Horn switch splitting tool
By designing a horn switch disassembly tool, the problem of difficult disassembly of horn switches was solved by using a pointed shovel-shaped fixing rod, a tapered connecting rod, and a hook-shaped structure. This achieved efficient disassembly, reduced damage rate, and improved production efficiency.
Patent Information
- Application Number
- CN202520078249.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-14
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-14
AI Technical Summary
Existing horn switches are difficult to disassemble and are prone to damage, especially at low temperatures, which increases product costs and reduces production efficiency.
A horn switch disassembly tool was designed, including a handle, a fixing rod, a connecting rod, and a compression spring. The lower end of the fixing rod has a pointed shovel-shaped structure, and the upper end of the connecting rod has a conical structure, which can easily disengage the switch and hook the rubber ring. The upper part of the connecting rod has a hook-shaped structure, and the handle has a storage hole and a threaded structure for easy use and storage of the tool.
This improved the efficiency of disassembling the horn switch, reduced the damage rate during disassembly, increased production efficiency, and reduced product damage costs.
Smart Images

Figure CN223777071U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of disassembly tools, and in particular to a horn switch disassembly tool. Background Technology
[0002] The bulldozer horn switch and wiring harness, along with other electrical components, are supplied as a single unit. The horn switch itself is also supplied as a single unit (see...). Figure 1 (As shown), it consists of four parts: an upper cover, a rubber ring, a fixing nut, and a lower cover. The bulldozer horn switch is installed next to the control handle on the right side of the floor frame. Before installation, the horn switch needs to be disassembled into the four parts and installed separately. The upper cover is installed from the top of the floor frame, and the rubber ring, fixing nut, and lower cover are installed from the bottom of the floor frame (see...). Figure 2 (As shown). Before installation, the rubber ring, fixing nut, and lower cover need to be removed from the upper cover. Because the lower and upper covers are installed using a toothed meshing method, disassembly is difficult, as is separating the rubber ring from the upper cover. Furthermore, the horn switch is made of rubber and plastic, which is relatively fragile and easily damaged during disassembly, especially at low temperatures when its brittleness increases, resulting in a damage rate exceeding 20%. Damaged switches require replacement and rewiring, increasing product costs and reducing production efficiency. Utility Model Content
[0003] To address the aforementioned shortcomings, the purpose of this utility model is to provide a horn switch disassembly tool, which facilitates the disassembly of the horn switch, reduces the damage rate during disassembly, and improves disassembly efficiency. The pointed shovel-shaped structure at the lower end of the fixing rod makes it easier to disengage the lower cover and the upper cover. The hook-shaped structure at the upper part of the connecting rod makes it easier to hook the rubber ring. The conical structure at the upper end of the connecting rod makes it easier to enter the gap between the rubber ring and the upper cover, thereby facilitating the hook-shaped structure to hook the rubber ring.
[0004] To achieve the above objectives, this utility model provides a horn switch disassembly tool, including a handle; the lower end of the handle is provided with a fixing rod, and the upper part of the fixing rod is bent twice to form a Z-shaped rod structure; the lower end of the fixing rod is a pointed shovel-shaped structure; the upper end of the handle is provided with a connecting rod, and the upper part of the connecting rod is bent to form a hook-shaped structure; the upper end of the connecting rod is a conical structure.
[0005] According to the horn switch disassembly tool of this utility model, the handle is provided with a storage hole inside; the bottom end of the connecting rod is fixedly connected to a stop block; the stop block is located inside the storage hole; the stop block is provided with an external thread; the upper part of the storage hole is provided with a first internal thread that mates with the external thread; the bottom of the storage hole is provided with a second internal thread that mates with the external thread.
[0006] According to the horn switch disassembly tool of this utility model, one end of a compression spring is fixedly connected to the top of the storage hole, and the other end of the compression spring abuts against the stop block.
[0007] According to the horn switch disassembly tool of this utility model, the angle of the second bend of the fixing rod is 90 degrees.
[0008] According to the horn switch disassembly tool of this utility model, the handle surface is provided with uniformly distributed anti-slip grooves.
[0009] According to the horn switch disassembly tool of this utility model, the compression spring is sleeved on the outside of the connecting rod.
[0010] This utility model provides a tool for disassembling a horn switch, including a handle designed for easy gripping; a fixing rod at the lower end of the handle, the upper part of which is bent twice to form a Z-shaped rod structure, which better adapts to the special shape of the horn switch and facilitates its disassembly; the lower end of the fixing rod has a pointed shovel-shaped structure, which makes it easier to reach into the meshing part of the lower and upper cover parts to disengage; a connecting rod at the upper end of the handle, the upper part of which is bent to form a hook-shaped structure, which easily hooks the rubber ring and prevents the rubber ring from detaching from the connecting rod; the upper end of the connecting rod has a conical structure, which makes it easier to enter the gap between the rubber ring and the upper cover part, thus facilitating the hook-shaped structure to hook the rubber ring. Attached Figure Description
[0011] Figure 1 This is an exploded view of the horn switch;
[0012] Figure 2 This is a schematic diagram of the horn switch installation method;
[0013] Figure 3 This is a schematic diagram of the structure of this utility model;
[0014] Figure 4 This is a schematic diagram of the first usage method of this utility model;
[0015] Figure 5 This is a schematic diagram of the second usage method of this utility model;
[0016] Figure 6 This is a cross-sectional view of the internal structure of the handle;
[0017] In the diagram: 1-Upper cover, 2-Rubber ring, 3-Fixing nut, 4-Lower cover, 5-Connecting rod, 6-Fixing rod, 7-Handle, 8-Storage hole, 9-Compression spring, 10-Stop, 11-External thread, 12-First internal thread, 13-Second internal thread, 22-Horn switch, 33-Horn switch disassembly tool, 44-Floor shelf. Detailed Implementation
[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely for explaining the present utility model and are not intended to limit the present utility model.
[0019] See Figure 3 , Figure 4 , Figure 5 This utility model provides a horn switch disassembly tool, which includes a handle 7 that is easy to grip. A fixing rod 6 is located at the lower end of the handle 7 and is fixedly connected to the handle 7. The upper part of the fixing rod 6 is bent twice to form a Z-shaped rod structure, which better adapts to the special shape of the horn switch 22. The lower end of the fixing rod 6 has a pointed shovel-shaped structure, which facilitates easier access to the meshing area between the lower cover part 4 and the upper cover part 1 to disengage them. A connecting rod 5 is located at the upper end of the handle 7. The upper part of the connecting rod 5 is bent to form a hook-shaped structure. The upper end of the connecting rod 5 has a conical structure. The hook-shaped structure of the upper part of the connecting rod 5 facilitates easier hooking of the rubber ring 2, preventing the rubber ring 2 from detaching from the connecting rod 5. The conical structure allows for better access to the gap between the rubber ring 2 and the upper cover part 1, thus facilitating the hook-shaped structure to hook the rubber ring 2.
[0020] See Figure 3 , Figure 6 Furthermore, the handle 7 of this utility model has a storage hole 8 inside, and a stop block 10 is fixedly connected to the bottom end of the connecting rod 5. The stop block 10 is located inside the storage hole 8 and is cylindrical, allowing it to slide or rotate inside the cylindrical storage hole 8. The stop block 10 has an external thread 11, and the upper part of the storage hole 8 has a first internal thread 12 that mates with the external thread 11. The bottom of the storage hole 8 has a second internal thread 13 that mates with the external thread 11. The storage hole 8 can accommodate the straight part of the connecting rod 5, allowing the tapered structure at the upper end of the connecting rod 5 to fit against the handle 7, preventing the tapered structure from snagging on clothing or other parts. One end of a compression spring 9 is fixedly connected to the top of the storage hole 8, and the other end of the compression spring 9 abuts against the stop block 10. The compression spring 9 provides power for the connecting rod 5 to enter the storage hole 8. When temporarily storing the horn switch disassembly tool 33, it is not necessary to engage the external thread 11 with the second internal thread 13, allowing the tapered structure at the upper end of the connecting rod 5 to fit against the handle 7, making it more convenient and quick. The fixed rod 6 has two 90-degree bends, which ensure that the lower part of the fixed rod 6 is parallel to the handle 7, facilitating the worker's application of force. The handle 7 has evenly distributed anti-slip grooves on its surface, which increase friction. The compression spring 9 is sleeved on the outside of the connecting rod 5. This sleeve design prevents the compression spring 9 from bending and deforming when compressed, and also saves space.
[0021] In summary, this utility model provides a tool for disassembling a horn switch, including a handle designed for easy gripping. The lower end of the handle has a fixing rod, the upper part of which is bent twice to form a Z-shaped rod structure. This Z-shaped fixing rod better adapts to the special shape of the horn switch, facilitating its disassembly. The lower end of the fixing rod has a pointed, shovel-shaped structure, which allows for easier insertion into the meshing area between the lower and upper covers to disengage the switch. The upper end of the handle has a connecting rod, the upper part of which is bent to form a hook-shaped structure. This hook-shaped structure easily catches the rubber ring, preventing it from detaching from the connecting rod. The upper end of the connecting rod has a conical structure, which allows for easier entry into the gap between the rubber ring and the upper cover, thus facilitating the hook-shaped structure's ability to catch the rubber ring.
[0022] Of course, there may be other embodiments of this utility model. Without departing from the spirit and essence of this utility model, those skilled in the art can make various corresponding changes and modifications based on this utility model, but these corresponding changes and modifications should all fall within the protection scope of the appended claims of this utility model.
Claims
1. A tool for disassembling a horn switch, characterized in that, Includes a handle; the lower end of the handle is provided with a fixing rod, the upper part of which is bent twice to form a Z-shaped rod structure; the lower end of the fixing rod is a pointed shovel-shaped structure; the upper end of the handle is provided with a connecting rod, the upper part of which is bent to form a hook-shaped structure; the upper end of the connecting rod is a conical structure.
2. The horn switch disassembly tool according to claim 1, characterized in that, The handle has a storage hole inside; the bottom end of the connecting rod is fixedly connected to a stop block; the stop block is located inside the storage hole; the stop block has an external thread; the upper part of the storage hole has a first internal thread that mates with the external thread; the bottom of the storage hole has a second internal thread that mates with the external thread.
3. The horn switch disassembly tool according to claim 2, characterized in that, One end of a compression spring is fixedly connected to the top of the storage hole, and the other end of the compression spring abuts against the stop block.
4. The horn switch disassembly tool according to claim 1, characterized in that, The angle of the second bend of the fixed rod is 90 degrees.
5. The horn switch disassembly tool according to claim 1, characterized in that, The handle surface is provided with evenly distributed anti-slip grooves.
6. The horn switch disassembly tool according to claim 3, characterized in that, The compression spring is sleeved on the outside of the connecting rod.