A Log Splitting Device with Adjustable Holders and A Cutting Unit and Method of Operation

Abstract

ABSTRACT: Title: A Log Splitting Device with Adjustable Holders and A Cutting Unit and Method of Operation The present disclosure proposes a log splitting device (100) that enables precise and efficient splitting of various log types and sizes. The log splitting device 100 comprises a base (102), a supporting shaft (104), a pair of arms (106A, 106B), a cutting unit (110) and a pair of holding units (146A, 146B). The log splitting device (100) enables precise and efficient splitting of various log types and sizes. The log splitting device (100) operates independently of electricity, enhancing its versatility and suitability for use in remote areas. The log splitting device (100) reduces reliance on hydraulic or electrical components, enabling efficient log splitting with minimal user effort. The log splitting device (100) reduces the physical effort required by users through a mechanical advantage system, which minimizes strain and fatigue during prolonged use.

Specification

Description:DESCRIPTION:
Field of the invention:
[0001] The present disclosure generally relates to the technical field of splitting equipment, in specific, relates to a log splitting device that integrates with a cutting unit and adjustable holders, enabling precise and efficient splitting of various log types and sizes.
Background of the invention:
[0002] In wood processing and firewood production, log splitting is a fundamental task that involves dividing logs into smaller, more manageable pieces for use in stoves, fireplaces, or other heating systems. Traditionally, this task has been performed manually using tools such as axes, wedges, and mauls. These tools are effective but require considerable physical effort, precision, and experience to ensure logs are split safely and efficiently. Log splitting is essential for ensuring that wood burns more effectively, as smaller pieces of wood dry faster and produce more consistent heat output compared to unprocessed logs.
[0003] Log splitting is commonly done in residential, commercial, and industrial settings, particularly in regions where wood is a primary source of fuel. The process of manually splitting logs can be labor-intensive and physically demanding, often leading to fatigue, strain, and potential injuries, particularly for those with limited experience or physical strength. In addition to the physical challenges, manual log splitting requires significant precision to avoid accidents, as an improperly aimed strike with an axe or maul can result in personal injury or damage to the surrounding environment.
[0004] The uneven density of logs, the presence of knots, and varying moisture content further complicate the splitting process, requiring the operator to adjust their technique and exertion based on the log's characteristics. General, various mechanical devices have been developed to assist with log splitting, reducing the reliance on manual labor. Mechanical log splitters typically use hydraulic or pneumatic pressure to drive a wedge through the log, offering a more consistent and efficient splitting process compared to traditional methods.
[0005] However, these machines can be expensive, bulky, and difficult to transport, making them impractical for smaller-scale operations or residential use. Additionally, hydraulic splitters require regular maintenance, careful setup, and a stable power supply, further limiting their accessibility to users who may not have the necessary resources or expertise.
[0006] Existing log splitting tools and devices each have their own limitations. Manual tools like axes and mauls are affordable and simple to use but demand significant physical effort. Mechanical splitters, while more efficient, can be costly, require substantial space, and may pose operational risks due to the high forces involved in the splitting process. These devices are also less suited for small-scale or occasional use, where the investment in large, complex machinery may not be justified.
[0007] Consequently, there is a demand for log splitting solutions that are efficient, safe, easy to operate, and suitable for both professional and residential users without the need for significant physical exertion or expensive machinery. By addressing all the above-mentioned problems, there is a need for a log splitting device that enables precise and efficient splitting of various log types and sizes.
[0008] There is also a need for a log splitting device that operates independently of electricity, enhancing its versatility and suitability for use in remote areas. There is also a need for a log splitting device that reduces reliance on hydraulic or electrical components, enabling efficient log splitting with minimal user effort. There is also a need for a log splitting device that reduces the physical effort required by users through a mechanical advantage system, which minimizes strain and fatigue during prolonged use.
[0009] There is also a need for a log splitting device that is easy to assemble, operate, and transport, making it suitable for both residential and commercial use, and allowing for flexibility in various working environments. There is also a need for a log splitting device that improves the overall efficiency of log-splitting tasks by enabling quick adjustments and easy operation, thereby saving users time and effort during wood processing. Further, there is also a need for a log splitting device with minimal maintenance requirements, utilizing high-quality materials and a streamlined design to reduce wear and tear, ensuring reliable performance over extended periods.
Objectives of the invention:
[0010] The primary objective of the present invention is to provide a log splitting device that integrates with a cutting unit and adjustable holders, enabling precise and efficient splitting of various log types and sizes.
[0011] Another objective of the present invention is to provide a log splitting device that operates independently of electricity, enhancing its versatility and suitability for use in remote areas.
[0012] The other objective of the present invention is to provide a log splitting device that reduces reliance on hydraulic or electrical components, enabling efficient log splitting with minimal user effort.
[0013] The other objective of the present invention is to provide a log splitting device that aligns the rack member with the gear member to direct a wedge-shaped cutter with focused pressure, ensuring clean and precise log splitting.
[0014] The other objective of the present invention is to provide a log-splitting device that applies controlled force through the precise interaction between the rack member and the gear member, improving the efficiency and effectiveness of the log-splitting process.
[0015] The other objective of the present invention is to provide a log splitting device that reduces the physical effort required by users through a mechanical advantage system, which minimizes strain and fatigue during prolonged use.
[0016] The other objective of the present invention is to provide a log-splitting device having the adjustable holders with movable arms that accommodate various log diameters, enhancing the splitter's versatility and enabling efficient handling of different log sizes.
[0017] The other objective of the present invention is to provide a log splitting device that incorporates safety features, such as non-slip grips and adjustable holders, ensures that the log remains securely in place throughout the splitting process, minimizing the risk of injury.
[0018] The other objective of the present invention is to provide a log splitting device that is easy to assemble, operate, and transport, making it suitable for both residential and commercial use, and allowing for flexibility in various working environments.
[0019] Yet another objective of the present invention is to provide a log splitting device that improves the overall efficiency of log-splitting tasks by enabling quick adjustments and easy operation, thereby saving users time and effort during wood processing.
[0020] Further objective of the present invention is to provide a log splitting device with minimal maintenance requirements, utilizing high-quality materials and a streamlined design to reduce wear and tear, ensuring reliable performance over extended periods.
Summary of the invention:
[0021] The present disclosure proposes a log splitting device with adjustable holders for splitting logs and method of operating the same. The following presents a simplified summary in order to provide a basic understanding of some aspects of the claimed subject matter. This summary is not an extensive overview. It is not intended to identify key/critical elements or to delineate the scope of the claimed subject matter. Its sole purpose is to present some concepts in a simplified form as a prelude to the more detailed description that is presented later.
[0022] In order to overcome the above deficiencies of the prior art, the present disclosure is to solve the technical problem to provide a log splitting device that integrates with a cutting unit and adjustable holders, enabling precise and efficient splitting of various log types and sizes.
[0023] According to one aspect, the invention provides a log splitting device for performing log splitting operations. In one embodiment, the log splitting device comprises a base, a supporting shaft, a pair of arms, a cutting unit and a pair of holding units. In one embodiment, the base and the supporting shaft are vertically extended from the base at one end. The pair of arms is affixed to the supporting shaft. In one embodiment, the cutting unit is operably supported by the pair of arms. The cutting unit is configured to perform a log splitting operation. The cutting unit comprises a guide frame, a rack member, a groove, a frame section, a lever member, a handle member, a gear member and a wedge-shaped cutter.
[0024] In one embodiment, the guide frame having one or more slots is affixed to the supporting shaft and positioned between the pair of arms. The rack member having a rack profile is slidably positioned within the guide frame through the one or more slots. The rack member is provided with the groove having one or more connection points. The one or more connection points include a first connection point, a second connection point, a third connection point, a fourth connection point.
[0025] In one embodiment, the frame section having a protrusion is pivotally connected between the pair of arms. The frame section having connecting pins, which are inserted into apertures of each of the arm. The frame section is operatively connected to one end of the lever member via the protrusion. In one embodiment, other end of the lever member is movably disposed within the groove of the rack member. The lever member is adapted to move through the one or more connection points of the groove based on a linear movement of the rack member within the guide frame, thereby adjusting the positions of the frame section.
[0026] In one embodiment, the gear member is detached through an inlet of the frame section and rotatbly connected to the handle member. The handle member is rotatably affixed to the gear member through the frame section. The gear member is configured to be engaged and disengaged with the rack member based on the positions of the frame section. The handle member is configured to enable the user to linearly move the rack member within the guide frame.
[0027] In one embodiment herein, the wedge-shaped cutter is affixed to a bottom portion of the rack member, and positioned over the base. The gear member having a gear profile, which is engaged with the rack profile of the rack member while the frame section is in an inclined position, and disengaged with the rack profile of the rack member while the frame section is in a vertical position. The rack member is disengaged with the gear member upon moving the lever member from the second connection point to the third connection point of the groove, thereby releasing the rack member downwards to enable the wedge-shaped cutter to cut logs of various sizes and types.
[0028] In one embodiment, the pair of holding units is movably positioned on the base. The each holding unit is configured to secure the log from both sides. The each holding unit comprises at least one supporter, a movable arm, a holding frame, a guide shaft, a spring and a splitting member. In one embodiment herein, the movable arm having T-shaped structure. The movable arm is movably positioned over the guide shaft via the spring and provided with the holding frame to secure the log from one end.
[0029] In one embodiment, the guide shaft is connected to an upper portion of the at least one supporter, which is extended from the base. The splitting member is positioned on the one end of the movable arm to split the log upon securing the log within the pair of holding units by the user while the lever member is positioned at the second connection point. In one embodiment, each of the supporter having a guide way, which receives the lower portion of the movable arm of the each holding unit upon securing the log within the pair of holding units.
[0030] In one embodiment herein, the lever member is guided from the first connection point to the second connection point of the groove by the user upon lifting the rack member through the gear member via the handle member, thereby securing the log between the pair of holding units. The lever member is guided from the second connection point to the third connection point of the groove by the user to change the frame section from the inclined position to the vertical position, thereby disengaging the gear member with the rack member.
[0031] In one embodiment herein, the lever member is guided from the third connection point to the fourth connection point of the groove based on downward movement of the rack member, thereby releasing the rack member downwards to enable the wedge-shaped cutter to cut the logs of various sizes and types. The lever member is guided from the fourth connection point to the first connection point of the groove based on downward movement of the rack member to change the frame section from the vertical position to the inclined position, thereby engaging the gear member with the rack member and repeating the log splitting operations.
[0032] According to another aspect, the invention provides a method for operating the log splitting device. At one step, the user rotates the handle member in at least one direction to lift the rack member through the gear member, thereby guiding the lever member from the first connection point to the second connection point of the groove for securing the log between the pair of holding units. At one step, the user rotates the handle member in the at least one direction to guide the lever member from the second connection point to the third connection point of the groove, thereby adjusting the frame section from the inclined position to the vertical position for disengaging the gear member with the rack member.
[0033] At one step, the rack member releases towards the log to guide the lever member from the third connection point to the fourth connection point of the groove, thereby directing the wedge-shaped cutter with focused pressure to cut the logs of various sizes and types. At one step, the lever member guides from the fourth connection point to the first connection point of the groove based on downward movement of the rack member to change the frame section from the vertical position to the inclined position, thereby engaging the gear member with the rack member and repeating the log splitting operations.
[0034] Further, objects and advantages of the present invention will be apparent from a study of the following portion of the specification, the claims, and the attached drawings.
Detailed description of drawings:
[0035] The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate an embodiment of the invention, and, together with the description, explain the principles of the invention.
[0036] FIGs. 1A-1B illustrate schematic views of a log splitting device, in accordance to an exemplary embodiment of the invention.
[0037] FIG. 2 illustrates an exploded view of a cutting unit of the log splitting device, in accordance to an exemplary embodiment of the invention.
[0038] FIG. 3 illustrates an exploded view of a pair of holding units of the log splitting device, in accordance to an exemplary embodiment of the invention.
[0039] FIG. 4A illustrates a perspective view of the log splitting device at an initial position, in accordance to an exemplary embodiment of the invention.
[0040] FIG. 4B illustrates the perspective view of a rack member of the log splitting device while positioning a lever member at a first connection point of a groove, in accordance to an exemplary embodiment of the invention.
[0041] FIG. 5A illustrates the perspective view of the log splitting device upon moving the rack member upwards, in accordance to an exemplary embodiment of the invention.
[0042] FIG. 5B illustrates the perspective view of the rack member of the log splitting device while moving the lever member from the first connection point to a second connection point of the groove, in accordance to an exemplary embodiment of the invention.
[0043] FIG. 6 illustrates a front view of the log splitting device upon positioning a log between a pair of holding units, in accordance to an exemplary embodiment of the invention.
[0044] FIG. 7A illustrates the perspective view of the log splitting device while disengaging a gear member with the rack member, in accordance to an exemplary embodiment of the invention.
[0045] FIG. 7B illustrates the perspective view of the rack member of the log splitting device while moving the lever member from the second connection point to a third connection point of the groove, in accordance to an exemplary embodiment of the invention.
[0046] FIG. 8A illustrates the perspective view of the log splitting device while enabling the rack member to fall onto the log, in accordance to an exemplary embodiment of the invention.
[0047] FIG. 8B illustrates the perspective view of the rack member of the log splitting device while moving the lever member towards a fourth connection point from the third connection point of the groove, in accordance to an exemplary embodiment of the invention.
[0048] FIG. 9A illustrates the perspective view of the log splitting device while performing log cutting operation, in accordance to an exemplary embodiment of the invention.
[0049] FIG. 9B illustrates the perspective view of the rack member of the log splitting device while moving the lever member from the fourth connection point to the first connection point of the groove, in accordance to an exemplary embodiment of the invention.
[0050] FIG. 10 illustrates a flowchart of a method for operating the log splitting device, in accordance to an exemplary embodiment of the invention.
Detailed invention disclosure:
[0051] Various embodiments of the present invention will be described in reference to the accompanying drawings. Wherever possible, same or similar reference numerals are used in the drawings and the description to refer to the same or like parts or steps.
[0052] The present disclosure has been made with a view towards solving the problem with the prior art described above, and it is an object of the present invention to provide a log splitting device that integrates with a cutting unit and adjustable holders, enabling precise and efficient splitting of various log types and sizes.
[0053] According to one exemplary embodiment of the invention, FIGs. 1A-1B refer to schematic views of a log splitting device 100. the log splitting device 100 that enables precise and efficient splitting of various log types and sizes. The log splitting device 100 operates independently of electricity, enhancing its versatility and suitability for use in remote areas. The log splitting device 100 reduces reliance on hydraulic or electrical components, enabling efficient log splitting with minimal user effort. The log splitting device 100 comprises a base 102, a supporting shaft 104, a pair of arms (106A, 106B), a cutting unit 110 and a pair of holding units (146A, 146B).
[0054] In one embodiment herein, the base 102 and the supporting shaft 104 are vertically extended from the base 102 at one end. The pair of arms (106A, 106B) is perpendicularly affixed to the supporting shaft 104. In one embodiment herein, the cutting unit 110 is positioned between the pair of arms (106A, 106B), and configured to perform log splitting operations. The cutting unit 110 comprises a guide frame 112, a rack member 116, a groove 120, a frame section 130, a lever member 136, a handle member 140, a gear member 142 and a wedge-shaped cutter 144 as shown in FIG. 1A.
[0055] In one embodiment herein, the guide frame 112 is affixed to the supporting shaft 104 and positioned between the pair of arms (106A, 106B). The rack member 116 is slidably positioned within the guide frame 112. The rack member 116 is provided with the groove 120 having one or more connection points. In one embodiment herein, the frame section 130 is pivotally connected between the pair of arms (106A, 106B).
[0056] The frame section 130 is operatively connected to one end of the lever member 136. The other end of the lever member 136 is movably disposed within the groove 120 of the rack member 116. The lever member 136 is adapted to move along the one or more connection point of the groove 120 based on a linear movement of the rack member 116 within the guide frame 112, thereby adjusting the position of the frame section 130.
[0057] In one embodiment herein, the handle member 140 is rotatably affixed to a gear member 142 through the frame section 130. The gear member 142 is configured to be engaged and disengaged with the rack member 116 based on a position of the frame section 130. The handle member 140 is configured to enable the user to move the rack member 116 linearly within the guide frame 112. In one embodiment herein, the wedge-shaped cutter 144 affixed to a bottom portion of the rack member 116, and positioned over the base 102. The rack member 116 is disengaged with the gear member 142, thereby releasing the rack member 116 downwards to enable the wedge-shaped cutter 144 to cut logs 10 of various sizes and types.
[0058] In one embodiment herein, the pair of holding units (146A, 146B) is movably positioned on the base 102. The each holding unit (146A, 146B) is configured to secure the log 10 from both sides. The each holding unit (146A, 146B) comprises at least one supporter 148, a movable arm 152, a holding frame 154, a guide shaft 156, a spring 158 and a splitting member 160 as shown in FIG 1B. In one embodiment herein, the movable arm 152 having T-shaped structure.
[0059] The movable arm 152 is movably positioned over the guide shaft 156 via the spring 158 and provided with the holding frame 154 to secure the log 10 from one end. The guide shaft 156 is connected to an upper portion of the at least one supporter 148, which is extended from the base 102. The splitting member 160 is positioned on the one end of the movable arm 152 to split the log 10 upon securing the log 10 within the pair of holding units (146A, 146B) by the user while the lever member 136 is positioned at a second connection point 124, as shown in FIG 2.
[0060] According to another exemplary embodiment of the invention, FIG. 2 refers to an exploded view of the cutting unit 110 of the log splitting device 100. In one embodiment herein, the base 102 and the supporting shaft 104 are vertically extended from the base 102 at one end. The pair of arms (106A, 106B) is perpendicularly affixed to the supporting shaft 104. In one embodiment herein, the cutting unit 110 is positioned between the pair of arms (106A, 106B), and configured to perform log splitting operations.
[0061] In one embodiment herein, the guide frame 112 having one or more slots 114. The guide frame 112 is affixed to the supporting shaft 104 and positioned between the pair of arms (106A, 106B). The rack member 116 having a rack profile 118. The rack member 116 is slidably positioned within the one or more slots 114 of the guide frame 112. The rack member 116 is provided with the groove 120 having one or more connection points. The one or more connection points include a first connection point 122, the second connection point 124, a third connection point 126, a fourth connection point 128.
[0062] In one embodiment herein, the frame section 130 having a protrusion 134. The frame section 130 having connecting pins 132, which are inserted into apertures 108 of each of the arm (106A, 106B). The frame section 130 is operatively connected to one end of the lever member 136 via the protrusion 134. The other end of the lever member 136 is movably disposed within the groove 120 of the rack member 116. The lever member 136 is adapted to move along the one or more connection points of the groove 120 based on a linear movement of the rack member 116 within the guide frame 112, thereby adjusting the position of the frame section 130.
[0063] In one embodiment herein, the frame section 130 having an inlet 138. The gear member 142 is detached through the inlet 138 of the frame section 130 and rotatbly connected to the handle member 140. So, the handle member 140 is rotatably affixed to a gear member 142 through the frame section 130. The gear member 142 is configured to be engaged and disengaged with the rack member 116 based on a position of the frame section 130. In one embodiment herein, the gear member 142 having a gear profile 143, which is engaged with the rack profile 118 of the rack member 116 while the frame section 130 is in an inclined position, and disengaged with the rack profile 118 of the rack member 116 while the frame section 130 is in a vertical position.
[0064] In one embodiment herein, the handle member 140 is configured to enable the user to move the rack member 116 linearly within the guide frame 112. In one embodiment herein, the wedge-shaped cutter 144 affixed to a bottom portion of the rack member 116, and positioned over the base 102. The rack member 116 is disengaged with the gear member 142, thereby releasing the rack member 116 downwards to enable the wedge-shaped cutter 144 to cut the logs 10 of various sizes and types.
[0065] In one embodiment herein, the lever member 136 is guided from the first connection point 122 to the second connection point 124 of the groove 120 by the user upon lifting the rack member 116 through the gear member 142 via the handle member 140, thereby securing the log 10 between the pair of holding units (146A, 146B), as shown in FIG. 5A. The lever member 136 is guided from the second connection point 124 to the third connection point 126 of the groove 120 by the user to change the frame section 130 from the inclined position to the vertical position, thereby disengaging the gear member 142 with the rack member 116.
[0066] In one embodiment herein, the lever member 136 is guided from the third connection point 126 to the fourth connection point 128 of the groove 120 based on downward movement of the rack member 116, thereby releasing the rack member 116 downwards to enable the wedge-shaped cutter 144 to cut the logs 10 of various sizes and types. The lever member 136 is guided from the fourth connection point 128 to the first connection point 122 of the groove 120 based on downward movement of the rack member 116 to change the frame section 130 from the vertical position to the inclined position, thereby engaging the gear member 142 with the rack member 116 and repeating the log splitting operations.
[0067] According to another exemplary embodiment of the invention, FIG. 3 refers to an exploded view of the pair of holding units (146A, 146B) of the log splitting device 100. In one embodiment herein, the pair of holding units (146A, 146B) is movably positioned on the base 102. The each holding unit (146A, 146B) is configured to secure the log 10 from both sides. In one embodiment herein, the movable arm 152 having T-shaped structure. The movable arm 152 is movably positioned over the guide shaft 156 via the spring 158 and provided with the holding frame 154 to secure the log 10 from one end.
[0068] In one embodiment herein, the guide shaft 156 is connected to an upper portion of the at least one supporter 148, which is extended from the base 102. In one embodiment herein, each of the supporter 148 having a guide way 150, which receives the lower portion of the movable arm 152 of the each holding unit (146A, 146B) upon securing the log 10 within the pair of holding units (146A, 146B).
[0069] The splitting member 160 is positioned on the one end of the movable arm 152 to split the log 10 upon securing the log 10 within the pair of holding units (146A, 146B) by the user while the lever member 136 is positioned at the second connection point 124. The guide shaft 156 of the each holding units (146A, 146B) is provided with a stopper 162. The stopper 162 is positioned strategically to prevent any unintended movement or slipping of the movable arm 152, ensuring that the movable arm 152 remains stable and aligned during operation by locking the movable arm 152 over the guide shaft 156.
[0070] According to another exemplary embodiment of the invention, FIG. 4A refers to a perspective view of the log splitting device 100 at an initial position. Initially, the rack member 116 with the wedge-shaped cutter 144 is detached through the one or more slots 114 of the guide frame 112, and positioned over the base 102 and makes contact with the splitting member 160 of the each holding units (146A, 146B). The frame section 130 is positioned in the inclined position.
[0071] The gear member 142 is operatively connected with the handle member 140 through the frame section 130. The gear profile 143 of the gear member 142 is meshed with the rack profile 118 of the rack member 116. So, the gear member 142 is engaged with the rack member 116. The pair of holding units (146A, 146B) is movably positioned on the base 102. The each holding unit (146A, 146B) is configured to secure the log 10 from both sides.
[0072] According to another exemplary embodiment of the invention, FIG. 4B refers to the perspective view of the rack member 116 of the log splitting device 100 while positioning the lever member 136 at the first connection point 122 of the groove 120. Initially, the lever member 136 is positioned at the first connection point 122 of the groove 120. So, the rack member 116 with the wedge-shaped cutter 144 is detached through the one or more slots 114 of the guide frame 112, and positioned over the base 102 and makes contact with the splitting member 160 of the each holding units (146A, 146B). The frame section 130 is positioned in the inclined position.
[0073] According to another exemplary embodiment of the invention, FIG. 5A refers to the perspective view of the log splitting device 100 upon moving the rack member 116 upwards. In one embodiment herein, the frame section 130 is positioned in the inclined position. The gear member 142 is operatively connected with the handle member 140 through the frame section 130. The gear profile 143 of the gear member 142 is meshed with the rack profile 118 of the rack member 116. So, the gear member 142 is engaged with the rack member 116.
[0074] In one embodiment herein, the user needs rotate the handle member 140 in the at least one direction to lift the rack member 116 along with the wedge-shaped cutter 144 upwards from the base 102 through the gear member 142. The pair of holding units (146A, 146B) enables the user to secure the log 10 within in the log splitting device 100 upon lifting the rack member 116.
[0075] According to another exemplary embodiment of the invention, FIG. 5B refers to the perspective view of the rack member 116 of the log splitting device 100 while moving the lever member 136 from the first connection point 122 to the second connection point 124 of the groove 120. In one embodiment herein, the lever member 136 is guided to the second connection point 124 from the first connection point 122 based on the upward movement of the rack member 116. The pair of holding units (146A, 146B) enables the user to secure the log 10 within in the log splitting device 100 upon moving the lever member 136 from the first connection point 122 to the second connection point 124.
[0076] According to another exemplary embodiment of the invention, FIG. 6 refers to a front view of the log splitting device 100 upon positioning the log 10 between the pair of holding units (146A, 146B). In one embodiment herein, the user needs to secure the log 10 between the each holding units (146A, 146B). The holding frame 154 of the each holding units (146A, 146B) holds the log 10 from both sides. The upper portion of the movable arm 152 of the each holding units (146A, 146B) compressed over the guide shaft 156 through the spring 158 upon securing the log 10 between the holding units (146A, 146B).
[0077] In one embodiment herein, the lower section of the movable arm 152 is guided into the guide way 150 of the supporter 148 of the each holding units (146A, 146B) upon securing the log 10 between the holding units (146A, 146B). The splitting member 160 is mounted on the one end of the movable arm 152 of the each holding units (146A, 146B). The user positioned the log 10 over the splitting member 160 of the each holding units (146A, 146B). So, the splitting member 160 of the each holding units (146A, 146B) partially splits the bottom portion of the log 10 from the both sides upon securing the log 10 between the holding units (146A, 146B). This process provides an additional support to the further log splitting operation and makes the log splitting operation easy to perform.
[0078] According to another exemplary embodiment of the invention, FIG. 7A refers to the perspective view of the log splitting device 100 while disengaging the gear member 142 with the rack member 116. In one embodiment herein, the user needs to rotate the handle member 140 in the at least one direction, thereby adjusting the frame section 130 from the inclined position to the vertical position for disengaging the gear member 142 with the rack member 116. So, the gear profile 143 of the gear member 142 is disengaged with the rack profile 118 of the rack member 116, thereby releasing the rack member 116 downwards through the one or more slots 114 of the guide frame 112 with a downwards force to perform the log splitting operation.
[0079] According to another exemplary embodiment of the invention, FIG. 7B refers to the perspective view of the rack member 116 of the log splitting device 100 while moving the lever member 136 from the second connection point 124 to the third connection point 126 of the groove 120. In one embodiment herein, the groove 120 from the second connection point 124 to the third connection point 126 is designed as an inclined way. So, the frame section 130 is changed into the vertical position from the inclined position based on movement of the lever member 136 within the groove 120.
[0080] The gear member 142 is disengaged with the rack member 116 according to the movement of the frame section 130. So, the rack member 116 is able to move downwards independently the one or more slots 114 of the guide frame 112 with a downwards force to perform the log splitting operation while directing the lever member 136 from the second connection point 124 to the third connection point 126.
[0081] According to another exemplary embodiment of the invention, FIG. 8A refers to the perspective view of the log splitting device 100 while enabling the rack member 116 to fall onto the log 10. The rack member 116 is able to move downwards independently the one or more slots 114 of the guide frame 112 with the downwards force to perform the log splitting operation while the gear member 142 is disengaged with the rack member 116.
[0082] According to another exemplary embodiment of the invention, FIG. 8B refers to the perspective view of the rack member 116 of the log splitting device 100 while moving the lever member 136 towards the fourth connection point 128 from the third connection point 126 of the groove 120. The rack member 116 is able to move downwards independently the one or more slots 114 of the guide frame 112 with a downwards force to perform the log splitting operation while directing the lever member 136 from the second connection point 124 to the third connection point 126. So, the lever member 136 is guided towards the fourth connection point 128 from the third connection point 126 based on the independent downward movement of the rack member 116.
[0083] According to another exemplary embodiment of the invention, FIG. 9A refers to the perspective view of the log splitting device 100 while performing log cutting operation. The rack member 116 is able to move downwards independently the one or more slots 114 of the guide frame 112 with the downwards force to perform the log splitting operation while the gear member 142 is disengaged with the rack member 116. The rack member 116 along with the wedge-shaped cutter 144 are released downwards onto the log 10 with the downward force, thereby splitting the log 10 into two halves and securing between the holding frame 154 of the each holding units (146A, 146B).
[0084] The upper portion of the movable arm 152 of the each holding units (146A, 146B) compressed over the guide shaft 156 through the spring 158 upon performing the log splitting operation. The lower section of the movable arm 152 is guided into the guide way 150 of the supporter 148 of the each holding units (146A, 146B) upon performing the log splitting operation. The splitting member 160 of the each holding units (146A, 146B) provides the additional support to split the bottom portion of the log 10.
[0085] According to another exemplary embodiment of the invention, FIG. 9B refers to the perspective view of the rack member 116 of the log splitting device 100 while moving the lever member 136 from the fourth connection point 128 to the first connection point 122 of the groove 120. In one embodiment herein, the groove 120 from the fourth connection point 128 to the first connection point 122 is designed as an inclined way in upward direction. So, the frame section 130 is changed into the inclined position from the vertical position based on movement of the lever member 136 within the groove 120. The gear member 142 is engaged with the rack member 116 according to the movement of the frame section 130. So, the rack member 116 is operatively engaged with the gear member 142 to perform the further log splitting operations.
[0086] According to another exemplary embodiment of the invention, FIG. 10 refers to a flowchart 1000 of a method for operating the log splitting device 100. At step 1002, the user rotates the handle member 140 in at least one direction to lift the rack member 116 through the gear member 142, thereby guiding the lever member 136 from the first connection point 122 to the second connection point 124 of the groove 120 for securing the log 10 between the pair of holding units (146A, 146B). At step 1004, the user rotates the handle member 140 in the at least one direction to guide the lever member 136 from the second connection point 124 to the third connection point 126 of the groove 120, thereby adjusting the frame section 130 from the inclined position to the vertical position for disengaging the gear member 142 with the rack member 116.
[0087] At step 1006, the rack member 116 releases towards the log 10 to guide the lever member 136 from the third connection point 126 to the fourth connection point 128 of the groove 120, thereby directing the wedge-shaped cutter 144 with focused pressure to cut the logs 10 of various sizes and types. At step 1008, the lever member 136 guides from the fourth connection point 128 to the first connection point 122 of the groove 120 based on downward movement of the rack member 116 to change the frame section 130 from the vertical position to the inclined position, thereby engaging the gear member 142 with the rack member 116 and repeating the log splitting operations.
[0088] Numerous advantages of the present disclosure may be apparent from the discussion above. In accordance with the present disclosure a log splitting device 100 with adjustable holders (146A, 146B) and a cutting unit 110 and method of operation, is disclosed. The proposed invention provides the log splitting device 100 that enables precise and efficient splitting of various log types and sizes. The log splitting device 100 operates independently of electricity, enhancing its versatility and suitability for use in remote areas. The log splitting device 100 reduces reliance on hydraulic or electrical components, enabling efficient log splitting with minimal user effort. The log splitting device 100 reduces the physical effort required by users through a mechanical advantage system, which minimizes strain and fatigue during prolonged use.
[0089] The log splitting device 100 is easy to assemble, operate, and transport, making it suitable for both residential and commercial use, and allowing for flexibility in various working environments. The log splitting device 100 improves the overall efficiency of log-splitting tasks by enabling quick adjustments and easy operation, thereby saving users time and effort during wood processing. Further, the log splitting device 100 with minimal maintenance requirements, utilizing high-quality materials and a streamlined design to reduce wear and tear, ensuring reliable performance over extended periods.
[0090] It will readily be apparent that numerous modifications and alterations can be made to the processes described in the foregoing examples without departing from the principles underlying the invention, and all such modifications and alterations are intended to be embraced by this application.
, Claims:CLAIMS:
I/We Claim:
1. A log splitting device (100) for performing log splitting operations, comprising:
a base (102) and a supporting shaft (104) vertically extended from the base (102) at one end;
a pair of arms (106A, 106B) affixed to the supporting shaft (104);
a cutting unit (110) operably supported by the pair of arms (106A, 106B), wherein the cutting unit (110) is configured to perform a log splitting operation,
wherein the cutting unit (110) comprises:
a guide frame (112) having one or more slots (114) affixed to the supporting shaft (104) and positioned between the pair of arms (106A, 106B);
a rack member (116) having a rack profile (118) slidably positioned within the guide frame (112) through the one or more slots (114), wherein the rack member (116) is provided with a groove (120) having one or more connection points,
wherein the one or more connection points include a first connection point (122), a second connection point (124), a third connection point (126), a fourth connection point (128);
a frame section (130) having a protrusion (134) pivotally connected between the pair of arms (106A, 106B), wherein the frame section (130) is operatively connected to one end of a lever member (136) via the protrusion (134),
wherein other end of the lever member (136) is movably disposed within the groove (120) of the rack member (116), wherein the lever member (136) is adapted to move through the one or more connection points of the groove (120) based on a linear movement of the rack member (116) within the guide frame (112), thereby adjusting positions of the frame section (130);
a handle member (140) rotatably affixed to a gear member (142) through the frame section (130), wherein the gear member (142) is configured to be engaged and disengaged with the rack member (116) based on the positions of the frame section (130),
wherein the handle member (140) is configured to enable a user to linearly move the rack member (116) within the guide frame (112); and
a wedge-shaped cutter (144) affixed to a bottom portion of the rack member (116), and positioned over the base (102), wherein the rack member (116) is disengaged with the gear member (142) upon moving the lever member (136) from the second connection point (124) to the third connection point (126) of the groove (120), thereby releasing the rack member (116) downwards to enable the wedge-shaped cutter (144) to cut logs (10) of various sizes and types; and
a pair of holding units (146A, 146B) movably positioned on the base (102), wherein the each holding unit (146A, 146B) is configured to secure the log (10) from both sides, wherein each of the holding unit (146A, 146B) comprises:
a movable arm (152) having T-shaped structure movably positioned over a guide shaft (156) via a spring (158) and provided with a holding frame (154) to secure the log (10) from one end,
wherein the guide shaft (156) is connected to an upper portion of at least one supporter (148), which is extended from the base (102); and
a splitting member (160) positioned on the one end of the movable arm (152) to split the log (10) upon securing the log (10) within the pair of holding units (146A, 146B) by the user while the lever member (136) is positioned at the second connection point (124).
2. The log splitting device (100) as claimed in claim 1, wherein the frame section (130) having connecting pins (132), which are inserted into apertures (108) of each of the arm (106A, 106B).
3. The log splitting device (100) as claimed in claim 1, wherein the gear member (142) is detached through an inlet (138) of the frame section (130) and rotatbly connected to the handle member (140).
4. The log splitting device (100) as claimed in claim 1, wherein the gear member (142) having a gear profile (143), which is engaged with the rack profile (118) of the rack member (116) while the frame section (130) is in an inclined position, and disengaged with the rack profile (118) of the rack member (116) while the frame section (130) is in a vertical position.
5. The log splitting device (100) as claimed in claim 1, wherein the lever member (136) is guided from the first connection point (122) to the second connection point (124) of the groove (120) by the user upon lifting the rack member (116) through the gear member (142) via the handle member (140), thereby securing the log (10) between the pair of holding units (146A, 146B).
6. The log splitting device (100) as claimed in claim 1, wherein the lever member (136) is guided from the second connection point (124) to the third connection point (126) of the groove (120) by the user to change the frame section (130) from the inclined position to the vertical position, thereby disengaging the gear member (142) with the rack member (116).
7. The log splitting device (100) as claimed in claim 1, wherein the lever member (136) is guided from the third connection point (126) to the fourth connection point (128) of the groove (120) based on downward movement of the rack member (116), thereby releasing the rack member (116) downwards to enable the wedge-shaped cutter (144) to cut the logs (10) of various sizes and types.
8. The log splitting device (100) as claimed in claim 1, wherein the lever member (136) is guided from the fourth connection point (128) to the first connection point (122) of the groove (120) based on downward movement of the rack member (116) to change the frame section (130) from the vertical position to the inclined position, thereby engaging the gear member (142) with the rack member (116) and repeating the log splitting operations.
9. The log splitting device (100) as claimed in claim 1, wherein each of the supporter (148) having a guide way (150), which receives the lower portion of the movable arm (152) of the each holding unit (146A, 146B) upon securing the log (10) within the pair of holding units (146A, 146B).
10. A method for operating a log splitting device (100), comprising:
rotating, by a user, a handle member (140) in at least one direction to lift a rack member (116) through a gear member (142), thereby guiding a lever member (136) from a first connection point (122) to a second connection point (124) of a groove (120) for securing a log (10) between a pair of holding units (146A, 146B);
rotating, by the user, the handle member (140) in the at least one direction to guide the lever member (136) from the second connection point (124) to a third connection point (126) of the groove (120), thereby adjusting the frame section (130) from the inclined position to the vertical position for disengaging the gear member (142) with the rack member (116);
releasing the rack member (116) towards the log (10) to guide the lever member (136) from the third connection point (126) to a fourth connection point (128) of the groove (120), thereby directing a wedge-shaped cutter (144) with focused pressure to cut the logs (10) of various sizes and types; and
guiding, the lever member (136) from the fourth connection point (128) to the first connection point (122) of the groove (120) based on downward movement of the rack member (116) to change the frame section (130) from the vertical position to the inclined position, thereby engaging the gear member (142) with the rack member (116) and repeating the log splitting operations.

Documents