Sliding impact firewood chopping tool
By utilizing the inertia of the impact hammer and the detachable axe design, the sliding impact wood-splitting tool solves the problems of time-consuming and laborious wood-splitting and axe jamming in traditional wood-splitting, achieving efficient wood-splitting and low-cost maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN JUNYIN E-COMMERCE CO LTD
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
Traditional methods of splitting firewood are time-consuming and laborious, easily leading to muscle fatigue and the axe can easily get stuck, making them inconvenient to operate.
Design a sliding impact wood-splitting tool that uses the inertia of the impact hammer to convert human potential energy into instantaneous impact force. Combined with a detachable axe structure, it enables quick axe replacement and reduces the need for continuous force application.
It reduces the need for continuous force, improves wood-chopping efficiency, reduces muscle fatigue, and the axe can be replaced as needed, reducing tool maintenance costs.
Smart Images

Figure CN224239895U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wood-splitting tools, specifically a sliding impact wood-splitting tool. Background Technology
[0002] Chopping wood is a common physical task in daily life. The traditional method of chopping wood usually involves directly chopping the wood with an axe. However, this method has the following problems:
[0003] First of all, users need to swing the axe repeatedly, relying on arm and waist strength to apply chopping force. Prolonged work can easily lead to muscle fatigue, which is time-consuming and laborious. In addition, the ordinary chopping method may cause the axe to get stuck in the wood, and the next time you chop, you need to move the wood, which is even more laborious. Utility Model Content
[0004] In view of the above-mentioned shortcomings in the existing technology, the purpose of this utility model is to provide a sliding impact wood splitting tool that can reduce manpower.
[0005] The technical solution adopted by this utility model to achieve the above-mentioned objective is: a sliding impact wood-splitting tool, including a guide tube, an impact hammer, an axe, and a handle. The axe is fixedly connected to the bottom end of the guide tube, and a force-receiving part is provided at the top of the axe. The impact hammer is slidably connected to the guide tube, and the impact hammer can impact the force-receiving part. The handle is fixedly connected to the impact hammer.
[0006] In the above technical solution, a limiting disk is fixedly connected to the top end of the guide tube.
[0007] In the above technical solution, the axe also includes a mounting part and an axe blade part. The axe blade part is fixedly connected to the bottom surface of the force-bearing part, and the mounting part is fixedly connected to the top surface of the force-bearing part.
[0008] The bottom end of the guide tube is provided with a mounting hole, and the mounting part is detachably and fixedly connected in the mounting hole.
[0009] In the above technical solution, the guide tube is provided with a through hole that communicates with the mounting hole, one end of the through hole is provided with a first countersunk hole, and the other end is provided with a second countersunk hole;
[0010] The mounting part is provided with a connecting hole, the outer wall of the mounting part abuts against the inner wall of the mounting hole, and the connecting hole corresponds to the through hole;
[0011] It also includes a bolt and a nut, the bolt passing through the through hole and the connecting hole, one end of the bolt having a threaded head located in the first countersunk hole, and the end of the bolt being threadedly connected to the nut, which is located in the second countersunk hole.
[0012] In the above technical solution, the nut is a hexagonal nut, and the second countersunk hole is a hexagonal countersunk hole.
[0013] The beneficial effects of this utility model are:
[0014] 1. The impact hammer can be pulled up by the handle, and after the handle is released, the impact hammer can strike the axe. The axe can then use the impact force to split wood. This wood-splitting device can use the inertia of the impact hammer to convert the potential energy accumulated by manpower into instantaneous impact force. Compared with directly swinging the axe to split wood, it greatly reduces the need for continuous force, and the impact force is concentrated and rapid, making it easier to split wood with dense fibers or many knots. Even if the axe gets stuck, you only need to lift the impact hammer next time. In addition, the energy storage and release method reduces the burden on the shoulder and arm muscles from repeated axe swings.
[0015] 2. The axe is detachably fixed to the guide tube, which allows the axe to be disassembled and replaced. This allows for the replacement of different types of axes (such as wide / narrow blades, different materials, etc.) according to the hardness of the wood or the needs of splitting the wood. Furthermore, it reduces tool replacement costs when the axe is damaged. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the structure of this utility model;
[0017] Figure 2 This is a structural schematic diagram of the present invention from another angle;
[0018] Figure 3 for Figure 2 Detailed structural diagram of part a.
[0019] In the diagram: 100 guide tube, 101 mounting hole, 102 limiting plate, 103 through hole, 104 first countersunk hole, 105 second countersunk hole, 200 impact hammer, 300 axe, 301 force-bearing part, 302 axe blade, 303 mounting part, 304 connecting hole, 400 handle, 500 bolt, 600 nut. Detailed Implementation
[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0021] Please see Figure 1-3A sliding impact wood-chopping tool includes a guide tube 100, an impact hammer 200, an axe 300, and a handle 400. The axe 300 is fixedly connected to the bottom end of the guide tube 100. The axe 300 includes a force-receiving part 301, an axe blade part 302, and a mounting part 303. That is, the axe blade part 302 is fixedly connected to the bottom surface of the force-receiving part 301, and the mounting part 303 is fixedly connected to the top surface of the force-receiving part 301.
[0022] Furthermore, the bottom end of the guide tube 100 is provided with a mounting hole 101, and the mounting part 303 is detachably and fixedly connected in the mounting hole 101.
[0023] In addition, an impact hammer 200 is slidably connected to the guide tube 100, and the impact hammer 200 can impact the force-bearing part 301. A handle 400 is fixedly connected to the impact hammer 200. The impact hammer 200 can be pulled up by the handle 400. After releasing the handle 400, the impact hammer 200 can impact the axe 300. The axe 300 can split wood by using the impact force. This wood-splitting device uses the inertia of the impact hammer 200 to convert the potential energy accumulated by manpower into instantaneous impact force. Compared with directly swinging the axe to split wood, it greatly reduces the need for continuous force. Moreover, the impact force is concentrated and rapid, and it can more easily split wood with dense fibers or many knots. Even if the axe gets stuck, you only need to lift the impact hammer 200 next time. Furthermore, the energy storage and release method reduces the burden on the shoulder and arm muscles from repeated axe swings.
[0024] Furthermore, a limiting plate 102 is fixedly connected to the top of the guide tube 100. The lifting height of the impact hammer 200 is limited by the limiting plate 102 to prevent the impact hammer 200 from coming out of the guide tube 100.
[0025] This embodiment also provides an installation method for the axe 300, namely, the guide tube 100 is provided with a through hole 103 communicating with the mounting hole 101, and one end of the through hole 103 is provided with a first countersunk hole 104, and the other end is provided with a second countersunk hole 105.
[0026] In addition, the mounting part 303 of the axe 300 is provided with a connecting hole 304. After the mounting part 303 is inserted into the mounting hole 101, the outer wall of the mounting part 303 abuts against the inner wall of the mounting hole 101. At this time, the connecting hole 304 corresponds to the through hole 103.
[0027] In addition, it includes a bolt 500 and a nut 600. The bolt 500 passes through the through hole 103 and the connecting hole 304. One end of the bolt 500 is located in the first countersunk hole 104, and the end of the bolt 500 is threadedly connected to the nut 600, which is located in the second countersunk hole 105. This structure allows the axe 300 to be disassembled, so that different types of axe 300 (such as wide blade / narrow blade, different materials, etc.) can be replaced according to the hardness of the wood or the needs of splitting wood. When the axe 300 is damaged, it is also easy to replace the axe 300, reducing tool maintenance costs. The above structure is easy to disassemble and install, and can withstand the impact force of the impact hammer 200. Furthermore, by fitting the end of the bolt 500 and the nut 600 into the countersunk hole, interference with the impact hammer 200 can be avoided.
[0028] Furthermore, the nut 600 can be a hexagonal nut. Of course, the second countersunk hole 105 is also a hexagonal countersunk hole, which allows the hexagonal nut 600 to be fitted and fixed, making the installation of the bolt 500 more convenient. That is, the bolt 500 can be connected to the nut 600 simply by rotating the bolt 500.
[0029] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A sliding impact wood-chopping tool, comprising a guide tube (100), an impact hammer (200), an axe (300), and a handle (400), characterized in that: The bottom end of the guide tube (100) is fixedly connected to the axe (300), the top of the axe (300) is provided with a force-receiving part (301), the guide tube (100) is slidably connected to the impact hammer (200), the impact hammer (200) can impact the force-receiving part (301), and the handle (400) is fixedly connected to the impact hammer (200).
2. The sliding impact wood-splitting tool according to claim 1, characterized in that: The top end of the guide tube (100) is fixedly connected to a limiting disk (102).
3. The sliding impact wood-splitting tool according to claim 1, characterized in that: The axe (300) also includes a mounting part (303) and an axe blade part (302). The axe blade part (302) is fixedly connected to the bottom surface of the force-receiving part (301), and the mounting part (303) is fixedly connected to the top surface of the force-receiving part (301). The bottom end of the guide tube (100) is provided with a mounting hole (101), and the mounting part (303) is detachably fixedly connected in the mounting hole (101).
4. A sliding impact wood-splitting tool according to claim 3, characterized in that: The guide tube (100) is provided with a through hole (103) communicating with the mounting hole (101). One end of the through hole (103) is provided with a first countersunk hole (104), and the other end is provided with a second countersunk hole (105). The mounting part (303) is provided with a connecting hole (304), the outer wall of the mounting part (303) abuts against the inner wall of the mounting hole (101), and the connecting hole (304) corresponds to the through hole (103); It also includes a bolt (500) and a nut (600), the bolt (500) passing through the through hole (103) and the connecting hole (304), one end of the bolt (500) being located in the first countersunk hole (104), and the end of the bolt (500) being threadedly connected to the nut (600), the nut (600) being located in the second countersunk hole (105).
5. A sliding impact wood-splitting tool according to claim 4, characterized in that: The nut (600) is a hexagonal nut, and the second countersunk hole (105) is a hexagonal countersunk hole.