Adjustable anti-unhooking automobile electric capstan device

By employing a double-locking anti-disengagement design and a multi-angle adjustment mechanism, the problems of disengagement and inconvenience in adjustment of the car electric winch during hook traction have been solved, enabling safe and rapid rescue operations.

CN223920958UActive Publication Date: 2026-02-17南通铭成金属制品科技有限公司
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Patent Information

Application Number
CN202520463674.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-17
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

Existing electric winch devices for automobiles are prone to detachment during hook traction, and their adjustment mechanisms are complex, increasing the difficulty and time cost of rescue operations.

Method used

It adopts a double-locking anti-disengagement hook design and a multi-angle adjustment mechanism, including a hook anti-disengagement component, a buckle component, a height adjustment component, and an angle adjustment component. Through the cooperation of springs and locking shafts, the hook can be automatically locked, and through the cooperation of knobs and rotating shafts, the height and angle of the winch can be quickly adjusted.

Benefits of technology

It effectively reduces the risk of disengagement during towing, improves the safety and efficiency of rescue, simplifies the operation process, and adapts to various complex rescue scenarios.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable anti-unhooking automobile electric capstan device, and relates to the technical field of automobile capstan, the electric capstan device comprises a capstan frame and a guide plate arranged on the capstan frame, and further comprises a capstan assembly, a hook anti-disengaging assembly, a buckle assembly, a height adjusting assembly and an angle adjusting assembly, the steel wire rope is wound on the roller; due to the unique double-locking anti-unhooking design, the unhooking risk in the traction process is greatly reduced, safe rescue work is guaranteed, and safety accidents possibly caused by unhooking are effectively avoided; the multi-angle adjusting mechanism of the device can quickly and conveniently adjust the traction angle and height of the winch to adapt to various complex rescue scenes, the rescue efficiency is improved, and the rescue time is shortened; the device is reasonable in structural design, high in part universality and easy to manufacture and maintain.
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Description

Technical Field

[0001] This utility model relates to the field of automobile winch technology, specifically an adjustable anti-disengagement automobile electric winch device. Background Technology

[0002] An electric winch is an important piece of equipment that uses electricity to provide traction when a vehicle is stuck, helping it to get out of trouble.

[0003] In actual use, the winch hook needs to be securely connected to the vehicle being rescued to ensure the safety and stability of the traction process. Existing electric car winches are prone to hook detachment during traction due to vehicle shaking, bumps, and changes in traction angle. In different rescue scenarios, the traction angle and hook position of the winch need to be adjusted, but existing winch adjustment mechanisms are often complex in structure and inconvenient to operate, increasing the difficulty and time cost of rescue. Utility Model Content

[0004] This utility model provides an adjustable anti-disengagement vehicle electric winch device, which has the advantages of anti-disengagement and convenient and quick adjustment mechanism, so as to solve the problems of risk of disengagement and inconvenience of adjustment of existing equipment.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable anti-detachment car electric winch device, comprising a winch frame and a guide plate disposed on the winch frame, and further comprising a winch assembly, a hook anti-detachment assembly, a buckle assembly, a height adjustment assembly, and an angle adjustment assembly, wherein:

[0006] The guide plate is pierced by a steel wire rope, which is wound around the drum;

[0007] The hook anti-detachment component includes a hook, one end of which is connected to a steel wire rope, and the other end is fitted with an anti-detachment plate and slidably engaged. The anti-detachment plate, with one end fitted with the hook, abuts against one side of a push plate. Several springs are connected to the other side of the push plate, and the springs are welded to the hook.

[0008] The height adjustment component includes an adjustment knob that fits into the base and rotates in cooperation with it. The bottom end of the adjustment knob fits into the winch frame and rotates in cooperation with it. The angle adjustment component includes a mounting base with a rotating shaft welded to both ends of the mounting base. The rotating shaft fits into the support plate and rotates in cooperation with it.

[0009] As a preferred technical solution of this utility model, the support plates are symmetrically welded to the top surface of the base, one of the support plates is provided with several limiting holes, the limiting holes are fitted with positioning pins, the positioning pins are fitted with a turntable, and one end of the rotating shaft is welded to the turntable.

[0010] As a preferred embodiment of this utility model, the hook has a J-shaped structure, the anti-detachment plate has an arc-shaped structure, and a groove is provided on one side of the hook.

[0011] As a preferred embodiment of the present invention, the buckle assembly includes a lever frame, which is fitted into and slidably engaged with the sliding groove.

[0012] As a preferred embodiment of this utility model, the actuating frame is welded to the top surface of the anti-detachment plate, and the actuating frame has a concave structure with a pull plate fitted inside and slidingly engaged.

[0013] As a preferred technical solution of this utility model, the top of the pull plate is provided with several compression springs and the bottom is provided with several locking shafts, the locking shafts passing through the anti-detachment plate and the hook and slidingly engaging.

[0014] As a preferred embodiment of this utility model, the winch assembly includes a motor, the motor is connected to a reducer, the reducer is connected to one end of a drum, and an electromagnetic clutch is provided above the drum.

[0015] Compared with the prior art, this utility model provides an adjustable anti-disengagement vehicle electric winch device with the following advantages: The unique double-locking anti-disengagement design of this utility model greatly reduces the risk of disengagement during the traction process, ensures the safety of rescue work, and effectively avoids safety accidents that may be caused by disengagement; the multi-angle adjustment mechanism of this device can quickly and conveniently adjust the traction angle and height of the winch, adapt to various complex rescue scenarios, improve rescue efficiency, and reduce rescue time; the device has a reasonable structural design, strong component versatility, and is easy to manufacture and maintain. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a structural diagram of the winch assembly of this utility model;

[0018] Figure 3 This is a schematic diagram of the hook anti-detachment component structure of this utility model;

[0019] Figure 4 This is a structural diagram of the snap-fit ​​assembly of this utility model;

[0020] Figure 5 This is a schematic diagram of the angle adjustment component of this utility model.

[0021] In the diagram: 1. Winch frame; 2. Guide plate; 3. Winch assembly; 4. Hook anti-detachment assembly; 5. Buckle assembly; 6. Height adjustment assembly; 7. Angle adjustment assembly; 31. Wire rope; 32. Drum; 33. Motor; 34. Reducer; 35. Electromagnetic clutch; 41. Hook; 42. Anti-detachment plate; 43. Push plate; 44. Spring; 45. Slide groove; 51. Actuating frame; 52. Pull plate; 53. Compression spring; 54. Clip shaft; 61. Adjustment knob; 62. Base; 71. Mounting base; 72. Rotating shaft; 73. Support plate; 74. Limit hole; 75. Positioning pin; 76. Turntable. Detailed Implementation

[0022] 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. Example 1

[0023] Please see Figures 1-5 This utility model discloses an adjustable anti-detachment car electric winch device, including a winch frame 1 and a guide plate 2 disposed on the winch frame 1, and also includes a winch assembly 3, a hook anti-detachment assembly 4, a buckle assembly 5, a height adjustment assembly 6, and an angle adjustment assembly 7, wherein:

[0024] The guide plate 2 is pierced by a steel wire rope 31, which is wound around the drum 32;

[0025] Please refer to the appendix. Figure 3 The hook anti-detachment component 4 includes a hook 41, one end of which is connected to the wire rope 31, and the other end is fitted with an anti-detachment plate 42 and slidably engaged. The anti-detachment plate 42, with one end fitted with the hook 41, abuts against one side of the push plate 43. Several springs 44 are connected to the other side of the push plate 43. The springs 44 are welded to the hook 41. Specifically, the springs 44 enable the anti-detachment plate 42 to always automatically extend outward from the hook 41, preventing the anti-detachment plate 42 from slipping back and causing the hook to come off.

[0026] Please refer to the appendix. Figure 4 The height adjustment component 6 includes an adjustment knob 61, which is fitted into the base 62 and rotates in cooperation with it. The bottom end of the adjustment knob 61 is fitted into the winch frame 1 and rotates in cooperation with it. The angle adjustment component 7 includes a mounting base 71, with a rotating shaft 72 welded to both ends of the mounting base 71. The rotating shaft 72 is fitted into the support plate 73 and rotates in cooperation with it. Specifically, the mounting base 71 can drive the drum 32 to rotate on the support plate 73 with the rotating shaft 72 as the center, thereby adjusting the exit point of the upper wire rope 31 of the drum 32.

[0027] Support plates 73 are symmetrically welded to the top surface of the base 62. One of the support plates 73 is provided with several limiting holes 74. The limiting holes 74 are fitted with positioning pins 75. The positioning pins 75 are fitted with turntables 76. The turntables 76 are welded to one end of the rotating shaft 72. Specifically, after the turntables 76 are adjusted, the positioning pins 75 can be inserted into the limiting holes 74 to position the turntables 76.

[0028] In this embodiment, rotating the adjustment knob 61 causes a spiral action with the winch frame 1, resulting in displacement. This can drive the base 62 to rise and fall to adjust its vertical height. Then, rotating the turntable 76 drives the roller 32 to rotate, thereby making a fine adjustment to the exit point of the wire rope 31, so that the hook 41 can be smoothly connected to the traction point of the rescued vehicle. Example 2

[0029] Based on the above embodiment 1, please refer to the appendix. Figure 2 as well as Figure 5 The hook 41 has a J-shaped structure, the anti-detachment plate 42 has an arc-shaped structure, and a groove 45 is provided on one side of the hook 41.

[0030] The latching assembly 5 includes a lever 51, which engages with and slides into the slide groove 45.

[0031] The actuating frame 51 is welded to the top surface of the anti-detachment plate 42. The actuating frame 51 has a concave structure, and the pull plate 52 is fitted inside it and slides together.

[0032] The top of the pull plate 52 is provided with several compression springs 53, and the bottom is provided with several locking shafts 54. The locking shafts 54 pass through the anti-detachment plate 42 and the hook 41 and slide together.

[0033] The winch assembly 3 includes a motor 33, which is connected to a reducer 34. The reducer 34 is connected to one end of a drum 32. An electromagnetic clutch 35 is provided above the drum 32. Specifically, the reducer 34 reduces the speed of the motor 33, thereby increasing the torque. The electromagnetic clutch 35 is a switch that controls the rotation of the drum 32.

[0034] In this embodiment, when using the hook 41, the compression spring 53 acts on the pull plate 52, causing it to slide downward in the actuating frame 51, thereby driving the locking shaft 54 ​​to pass through the anti-detachment plate 42 and lock into the hook 41, thus locking the anti-detachment plate 42; when it is necessary to remove the hook 41, the pull plate 52 can be lifted upward to move the locking shaft 54 ​​out of the hook 41 to release the lock, and then the actuating frame 51 can be pulled backward to drive the anti-detachment plate 42 to close the loop opening of the hook 41.

[0035] The working principle and usage process of this utility model are as follows: The winch frame 1 of the winch device is fixed to a suitable position on the rescue vehicle with bolts to ensure a firm installation. According to the actual rescue needs, the adjustment knob 61 is rotated. The adjustment knob 61 and the winch frame 1 are displaced by a spiral action, which in turn drives the base 62 to rise and fall to adjust the vertical height. At the same time, the positioning pin 75 can be pulled out. Then, the turntable 76 is rotated to drive the drum 32 to rotate, which in turn makes a fine adjustment to the exit point of the wire rope 31 so that the hook 41 can be smoothly connected to the traction point of the rescued vehicle. Then, the positioning pin 75 is re-inserted into the limiting hole 74 of the support plate 73 for positioning.

[0036] When the hook 41 is attached to the towing point of the vehicle being rescued, the anti-detachment plate 42 extends to the outside of the hook 41 under the elastic force of the spring 44 to form a closed loop. Then the compression spring 53 acts on the pull plate 52, causing it to drive the locking shaft 54 ​​through the anti-detachment plate 42 and into the hook 41, thereby locking the anti-detachment plate 42 and completing the double locking of the hook 41.

[0037] Finally, the motor 33 of the electric winch is started to begin the traction operation. The motor 33 reduces the speed and increases the traction torque through the reducer 34, which in turn drives the drum 32 to rotate and pulls the wire rope 31 to complete the traction.

Claims

1. An adjustable anti-disengagement electric winch device for automobiles, comprising a winch frame (1) and a guide plate (2) disposed on the winch frame (1), characterized in that, It also includes a winch assembly (3), a hook anti-slip assembly (4), a buckle assembly (5), a height adjustment assembly (6), and an angle adjustment assembly (7), wherein: The guide plate (2) is pierced by a steel wire rope (31), which is wound around the drum (32); The hook anti-detachment component (4) includes a hook (41), one end of which is connected to a steel wire rope (31), and the other end is fitted with an anti-detachment plate (42) and slidably engaged. The anti-detachment plate (42) is fitted with one end of the hook (41) and abuts against one side of a push plate (43). Several springs (44) are connected to the other side of the push plate (43), and the springs (44) are welded to the hook (41). The height adjustment component (6) includes an adjustment knob (61), which is fitted into the base (62) and rotates in cooperation with it. The bottom end of the adjustment knob (61) is fitted into the winch frame (1) and rotates in cooperation with it. The angle adjustment component (7) includes a mounting base (71), and the mounting base (71) has a rotating shaft (72) welded to both ends. The rotating shaft (72) is fitted into the support plate (73) and rotates in cooperation with it.

2. The adjustable anti-disengagement electric winch device for automobiles according to claim 1, characterized in that: The support plate (73) is symmetrically welded to the top surface of the base (62). One of the support plates (73) is provided with several limiting holes (74). The limiting holes (74) are fitted with positioning pins (75). The positioning pins (75) are fitted with turntables (76). The turntables (76) are welded to one end of the rotating shaft (72).

3. The adjustable anti-disengagement electric winch device for automobiles according to claim 2, characterized in that: The hook (41) has a J-shaped structure, the anti-detachment plate (42) has an arc-shaped structure, and a groove (45) is provided on one side of the hook (41).

4. The adjustable anti-disengagement electric winch device for automobiles according to claim 3, characterized in that: The buckle assembly (5) includes a lever (51) that engages with and slides into a groove (45).

5. The adjustable anti-disengagement electric winch device for automobiles according to claim 4, characterized in that: The actuating frame (51) is welded to the top surface of the anti-detachment plate (42). The actuating frame (51) has a concave structure, and the inner side is fitted with the pull plate (52) and slides together.

6. The adjustable anti-disengagement electric winch device for automobiles according to claim 5, characterized in that: The top of the pull plate (52) is provided with several compression springs (53), and the bottom is provided with several locking shafts (54). The locking shafts (54) pass through the anti-detachment plate (42) and the hook (41) and slide together.

7. The adjustable anti-disengagement electric winch device for automobiles according to claim 1, characterized in that: The winch assembly (3) includes a motor (33) connected to a reducer (34), the reducer (34) connected to one end of a drum (32), and an electromagnetic clutch (35) provided above the drum (32).