A quick-insert trailer hook
By designing a quick-plugged trailer hook, using components such as bumper, trailer hook rod, etc. to achieve quick connection and stable limits, the problem of cumbersome use and disassembly of existing trailer hooks is solved, and convenient installation and use is achieved.
Patent Information
- Application Number
- CN202420575488.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-03-22
- Publication Date
- 2025-04-01
- Estimated Expiration
- 2034-03-22
AI Technical Summary
The use and disassembly of existing trailer hooks is quite complicated, and the end cover needs to be buckled first and then installed with threads, which is inconvenient to use.
A quick-plugged trailer hook is designed, which can achieve quick connection and stable limits between the trailer hook rod and the bumper through components such as bumper, trailer hook rod, trailer hook loop, plug plate, clamping plug rod and clamping spring.
The rapid installation and stable connection of the trailer hook is realized, which is easy to use and avoids the cumbersome disassembly and assembly process in the prior art.
Smart Images
Figure CN222698232U_ABST
Abstract
Description
Technical Field
[0001] The present application belongs to the technical field of trailer hooks, and in particular relates to a quick-insert trailer hook. Background Art
[0002] A trailer hook is an essential device for helping each other when cars encounter a breakdown.
[0003] Other vehicles use the trailer hook to tow the vehicle that has lost its driving function. The trailer hook can prevent the car from being damaged during the towing process and does not affect the vehicle's approach angle. However, the use and disassembly of the trailer hook in the prior art is relatively cumbersome. The end cover must be buckled open and then installed through the thread, which is inconvenient to use. Utility Model Content
[0004] The utility model aims to solve the above-mentioned problems and proposes a quick-insertion trailer hook.
[0005] In order to achieve the above purpose, this application adopts the following technical solutions:
[0006] A quick-plug trailer hook comprises a bumper and a trailer hook rod, one end of the trailer hook rod is fixedly connected to a trailer hook ring, one end of the trailer hook rod is fixedly connected to a plug-in plate, one side of the bumper is provided with a plug-in interface corresponding to the plug-in plate, and the bumper is also provided with a circular locking groove connected to the plug-in interface, the trailer hook rod is located outside the bumper and is fixedly sleeved with a positioning plate, the surface of the positioning plate is symmetrically provided with two plug holes, and a clamping rod is movably sleeved in the corresponding plug holes, the outer wall of the bumper is provided with a clamping slot matching the clamping rod, the outer end of the clamping rod is fixedly connected to a clamping pull plate, and a clamping spring sleeved outside the clamping rod is fixedly connected between the clamping pull plate and the positioning plate.
[0007] Preferably, the outer wall of the bumper is also provided with two groups of pressing mechanisms symmetrically arranged with respect to the positioning plate, the pressing mechanisms comprising two side panels symmetrically fixedly connected to the outer wall of the bumper, two guide slide bars fixedly connected between the two side panels, the two guide slide bars are externally slidably sleeved with the same L-shaped pressing plate, an extrusion spring sleeved outside the guide slide bar is fixedly connected between the side panels and the L-shaped pressing plate, and the vertical portion of the L-shaped pressing plate is pressed against the outside of the clamping pull plate.
[0008] Preferably, a side wall at one end of the vertical portion of the L-shaped pressing plate is formed into an inclined structure.
[0009] Preferably, one end of the clamping rod is configured as an arc head structure.
[0010] Preferably, the outer wall of the clamping rod is covered with a layer of damping rubber sleeve.
[0011] Preferably, the trailer hook rod and the trailer hook ring are connected by welding.
[0012] Compared with the prior art, the present application provides a quick-insert trailer hook, which has the following beneficial effects:
[0013] The quick-insertion trailer hook is provided with a bumper, a trailer hook rod and a trailer hook ring. The plug-in plate outside the trailer hook rod is first aligned with the plug-in interface outside the bumper for insertion, and then the trailer hook rod is rotated 90 degrees so that the plug-in plate is in a vertical state in the circular locking groove. At this time, the positioning plate also rotates with the trailer hook rod, so that the clamping plug rod moves to a position aligned with the clamping slot, and the clamping plug rod is inserted into the clamping slot under the pulling action of the clamping spring, so as to firmly limit the rotation direction of the trailer hook rod. Before rotating the trailer hook rod, the L-shaped pressing plate is pulled back, and after the clamping plug rod is inserted into the clamping slot, the L-shaped pressing plate is released, and under the action of the squeezing spring, the L-shaped pressing plate slides along the guide slide rod, so that the L-shaped pressing plate is pressed against the outside of the clamping pull plate, so as to firmly limit the clamping plug rod and firmly connect the trailer hook rod and the bumper, so as to realize the connection of the quick-insertion trailer hook and is convenient for use. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of a quick-insert trailer hook proposed in this application;
[0015] Figure 2 This is a partially enlarged structural schematic diagram of a quick-insert trailer hook proposed in this application.
[0016] In the figure: 1. bumper; 2. trailer hook rod; 3. trailer hook ring; 4. plug-in plate; 5. plug-in interface; 6. circular locking groove; 7. positioning plate; 8. clamping plug rod; 9. clamping slot; 10. clamping pull plate; 11. clamping spring; 12. side plate; 13. guide slide rod; 14. L-shaped pressing plate; 15. pushing spring. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all of the embodiments.
[0018] Reference Figure 1 and Figure 2A quick-plug trailer hook comprises a bumper 1 and a trailer hook rod 2, one end of the trailer hook rod 2 is fixedly connected to a trailer hook ring 3, one end of the trailer hook rod 2 is fixedly connected to a plug-in plate 4, one side of the bumper 1 is provided with a plug-in interface 5 corresponding to the plug-in plate 4, and the bumper 1 is also provided with a circular locking groove 6 connected to the plug-in interface 5. The rod wall of the trailer hook rod 2 located outside the bumper 1 is fixedly sleeved with a positioning plate 7, and the surface of the positioning plate 7 is symmetrically provided with two plug holes, and a clamping rod 8 is movably sleeved in the corresponding plug holes. The outer wall of the bumper 1 is provided with a clamping slot 9 matching and plugged with the clamping rod 8, and the outer end of the clamping rod 8 is fixedly connected with a clamping pull plate 10, and a clamping spring 11 sleeved outside the clamping rod 8 is fixedly connected between the clamping pull plate 10 and the positioning plate 7.
[0019] The outer wall of the bumper 1 is also provided with two sets of pressing mechanisms symmetrically arranged about the positioning plate 7, the pressing mechanism includes two side plates 12 symmetrically fixedly connected to the outer wall of the bumper 1, two guide slide bars 13 are fixedly connected between the two side plates 12, the two guide slide bars 13 are slidably sleeved with the same L-shaped pressing plate 14 outside, a squeezing spring 15 sleeved outside the guide slide bar 13 is fixedly connected between the side plates 12 and the L-shaped pressing plate 14, and the vertical portion of the L-shaped pressing plate 14 is pressed against the outside of the clamping pull plate 10.
[0020] The side wall of one end of the vertical portion of the L-shaped pressing plate 14 is formed into an inclined structure.
[0021] One end of the clamping rod 8 is configured as an arc head structure.
[0022] The outer wall of the clamping rod 8 is covered with a damping rubber sleeve.
[0023] The trailer hook rod 2 and the trailer hook ring 3 are connected by welding.
[0024] The operating principle of the utility model is now described as follows:
[0025] When the present application is used, the bumper 1, trailer hook rod 2, and trailer hook ring 3 are provided. First, the plug-in plate 4 outside the trailer hook rod 2 is aligned with the plug-in interface 5 outside the bumper 1 and inserted. Then, the trailer hook rod is rotated 290 degrees so that the plug-in plate 4 is in a vertical state in the circular locking groove 6. At this time, the positioning plate 7 also rotates with the trailer hook rod 2, so that the clamping plug rod 8 moves to a position aligned with the clamping slot 9. Under the pulling action of the clamping spring 11, the clamping plug rod 8 is inserted into the clamping slot 9, and the trailer hook rod is tightened. 2 is firmly limited in the rotation direction, and before rotating the trailer hook rod 2, the L-shaped pressing plate 14 is pulled back, and after the clamping rod 8 is inserted into the clamping slot 9, the L-shaped pressing plate 14 is released, and under the action of the squeezing spring 15, the L-shaped pressing plate 14 slides along the guide slide bar 13, so that the L-shaped pressing plate 14 is pressed against the outside of the clamping pull plate 10, thereby firmly limiting the clamping rod 8, realizing the firm connection between the trailer hook rod 2 and the bumper 1, and realizing the connection of the quick-insertion trailer hook, which is easy to use.
[0026] The above is only a preferred specific implementation manner of the present application, but the protection scope of the present application is not limited thereto. Any technician familiar with the technical field can make equivalent substitutions or changes within the technical scope disclosed in the present application according to the technical solution and application concept of the present application, which should be covered by the protection scope of the present application.
Claims
1. A quick-insert trailer hook, comprising a bumper (1) and a trailer hook rod (2), characterized in that: One end of the trailer hook rod (2) is fixedly connected to a trailer hook ring (3), and one end of the trailer hook rod (2) is fixedly connected to a plug-in plate (4). A plug-in interface (5) corresponding to the plug-in plate (4) is provided on one side of the bumper (1). A circular locking groove (6) connected to the plug-in interface (5) is also provided in the bumper (1). A positioning plate (7) is fixedly sleeved on the rod wall of the trailer hook rod (2) located outside the bumper (1). Two plug holes are symmetrically provided on the surface of the positioning plate (7), and a clamping rod (8) is movably sleeved in the corresponding plug holes. A clamping slot (9) matching with the clamping rod (8) is provided on the outer wall of the bumper (1). A clamping pull plate (10) is fixedly connected to the outer end of the clamping rod (8), and a clamping spring (11) sleeved on the outside of the clamping rod (8) is fixedly connected between the clamping pull plate (10) and the positioning plate (7).
2. A quick-insert trailer hook according to claim 1, characterized in that: The outer wall of the bumper (1) is also provided with two groups of holding mechanisms symmetrically arranged with respect to the positioning plate (7), the holding mechanisms comprising two side plates (12) symmetrically fixedly connected to the outer wall of the bumper (1), two guide slide bars (13) fixedly connected between the two side plates (12), the two guide slide bars (13) being slidably sleeved with the same L-shaped holding plate (14) outside, a pushing spring (15) sleeved outside the guide slide bars (13) being fixedly connected between the side plates (12) and the L-shaped holding plate (14), the vertical portion of the L-shaped holding plate (14) being pressed against the outside of the clamping plate (10).
3. The quick-insert trailer hook according to claim 2, characterized in that: The side wall at one end of the vertical portion of the L-shaped pressing plate (14) is provided with an inclined surface structure.
4. The quick-insert trailer hook according to claim 3, characterized in that: One end of the clamping rod (8) is configured as an arc head structure.
5. The quick-insert trailer hook according to claim 4, characterized in that: The outer wall of the clamping rod (8) is covered with a layer of damping rubber sleeve.
6. The quick-insert trailer hook according to claim 5, characterized in that: The trailer hook rod (2) and the trailer hook ring (3) are connected by welding.