A portable vehicle escape device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 赵国华
- Filing Date
- 2025-07-01
- Publication Date
- 2026-06-05
AI Technical Summary
Existing vehicle traction devices are bulky and inconvenient to carry, making it difficult to adjust the wheel traction according to the terrain, and are also inconvenient to clean.
A portable vehicle traction device was designed, which uses a rigid plastic auxiliary belt and a positioning component. The auxiliary belt can be rolled up and stored, and the positioning component can adjust the spacing according to the tire width. It is fixed by the reverse rotation of the threaded rod and the locking block, and the wheel is fixed by the insertion pin and the deflection block.
It achieves portability and flexibility, saves interior space, effectively increases wheel friction, and is easy to clean.
Smart Images

Figure CN224325643U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of vehicle traction devices, specifically to a portable vehicle traction device. Background Technology
[0002] When a car is driving on soft surfaces such as mud, sand, or snow, it is easy for it to get stuck and slip, causing the wheels to spin and the car to be unable to move forward. This delays people's time and travel plans, affects their mood, and can even cause traffic accidents. When a car gets stuck, you can call another vehicle to pull it out. If you have a shovel, you can dig mud, place bricks, wooden blocks, or dry grass under the wheels to increase the friction and get the car out of trouble. However, these methods are not very effective due to limited resources.
[0003] Some cars are equipped with traction devices, which are slightly more effective. However, some of these devices are bulky and inconvenient to carry or retrieve. Others, while foldable, are not easy to disassemble or assemble, and in particular, it is difficult to adjust the wheel load according to the terrain. After use, the large device is also inconvenient to clean and remove mud and sand. Utility Model Content
[0004] Technical problems to be solved
[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a portable car getting-out-of-trouble device, which can effectively solve the problems in the existing technology.
[0006] Technical solution
[0007] This utility model provides a portable car get-out-of-difficulty device, including an auxiliary belt and a positioning component. The auxiliary belt includes multiple sets of auxiliary strip structures, and each set of auxiliary strips has a bottom groove. The positioning component is disposed in the bottom groove. The positioning component includes a T-shaped base plate and a threaded rod disposed in the base plate. The top of the base plate has an inner groove facing downwards, and smooth holes are symmetrically opened on the middle of the side walls at both ends of the base plate. The threaded rod is disposed in the inner groove. Multiple sets of locking blocks 1 and 2 are sleeved on the threaded rod, and the top of each set of locking blocks 1 and 2 is clamped to the outside of the auxiliary strip in the auxiliary belt. The two ends of the threaded rod are inserted into the two sets of smooth holes. Hinges are fixed on the left and right sides of the bottom end of the base plate. The middle of the hinge is sleeved with a deflection block through a pin, and the bottom end of the deflection block is fixedly connected to an insertion pin.
[0008] Furthermore, each of the locking blocks 1 and 2 has a threaded hole at its bottom, and the threads of the two holes are in opposite directions.
[0009] Furthermore, a rotating block is fixed to one side of the threaded rod, and an anti-slip groove is provided on the outer side of the rotating block.
[0010] Furthermore, the auxiliary strips in the auxiliary belt are all made of rigid plastic.
[0011] Furthermore, the deflection block has a damping connection with the hinge seat via a pin.
[0012] Furthermore, each set of auxiliary strips in the auxiliary belt has a raised structure with a trapezoidal vertical cross-section fixed at its top.
[0013] Beneficial effects
[0014] This utility model features a rigid plastic auxiliary belt structure, which allows users to roll up and store the auxiliary belt (or auxiliary strip) when not in use, along with the positioning components, making it easy to carry in the vehicle. Compared to existing rigid, plate-shaped escape board structures, this design saves space in the vehicle and improves space utilization.
[0015] In this device, the user can first assemble it. The positioning component can adjust the spacing within the auxiliary belt according to the tire width. The user can rotate the rotating block structure on one side to drive the threaded rod to rotate, thereby moving the locking block one and locking block two towards the middle of the two (since the bottom threads of locking block one and locking block two rotate in opposite directions, they will achieve the function of reverse movement), clamping and fixing the auxiliary belt, fixing the positioning component to the auxiliary belt, and fixing the spacing of the auxiliary belt. The bottom insertion pin and deflection block structure are fixed by being inserted into the ground. The wheel can contact the protruding structure at the top of the auxiliary belt, solely for the purpose of getting out of trouble. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is an exploded view of the structure of this utility model;
[0019] Figure 3 This is an exploded view of the positioning component in this utility model;
[0020] Figure 4 This is a schematic diagram of the bottom structure of the base plate in this utility model.
[0021] The labels in the diagram represent: 1. Auxiliary belt; 11. Bottom groove; 12. Protrusion; 2. Positioning component; 21. Base plate; 211. Hinge seat; 212. Deflection block; 213. Insertion pin; 22. Inner groove; 23. Smooth hole; 24. Threaded rod; 25. Locking block one; 26. Locking block two; 27. Rotating block. Detailed Implementation
[0022] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.
[0023] The present invention will be further described below with reference to the embodiments.
[0024] Example: A portable car get-out-of-difficulty device, as shown in the attached document. Figure 1 -Appendix Figure 4 The system includes an auxiliary belt 1 and a positioning component 2. The auxiliary belt 1 includes multiple sets of auxiliary strip structures, and each set of auxiliary strips has a bottom groove 11. The positioning component 2 is disposed in the bottom groove 11. The positioning component 2 includes a T-shaped base plate 21 and a threaded rod 24 disposed in the base plate 21. The top of the base plate 21 has an inner groove 22 extending downwards, and smooth holes 23 are symmetrically opened on the middle of the side walls at both ends of the base plate 21. The threaded rod 24 is disposed in the inner groove 22. The threaded rod 24 is fitted with multiple sets of locking blocks 1 25 and locking blocks 26, and the top of each set of locking blocks 1 25 and locking blocks 26 is clamped on the outside of the auxiliary strip in the auxiliary belt 1. The two ends of the threaded rod 24 are inserted into two sets of smooth holes 23. The bottom end of the base plate 21 is fixed with hinge seats 211 on both the left and right sides. The middle part of the hinge seat 211 is sleeved and connected to the deflection block 212 through a pin. The bottom end of the deflection block 212 is fixedly connected to the insertion pin 213.
[0025] Each of the locking blocks 25 and 26 has threaded holes at its bottom, and the threads of the two locking blocks are in opposite directions. With the hard plastic auxiliary belt 1 structure, the user can roll up and store the auxiliary belt 1 (or auxiliary strip) when not in use, and store the positioning component 2 in the same way, which is convenient to carry in the vehicle. Compared with the existing hard plate-shaped escape plate structure, it can save space occupied in the vehicle and improve space utilization.
[0026] A rotating block 27 is fixed to the outer side of one side of the threaded rod 24, and an anti-slip groove is provided on the outer side of the rotating block 27; the multiple sets of auxiliary strips in the auxiliary belt 1 are all made of hard plastic; the deflection block 212 is connected to the hinge seat 211 through a pin to achieve a damping effect; the top of each set of auxiliary strips in the auxiliary belt 1 is fixed with a protrusion 12 structure with a trapezoidal vertical cross section; in this device, the user can first assemble it, and the positioning component 2 can adjust the spacing in the auxiliary belt 1 according to the tire width. The user can drive the threaded rod by rotating the rotating block 27 structure on one side. The rod 24 rotates, thereby moving the first locking block 25 and the second locking block 26 towards the middle of the two (since the bottom threads of the first locking block 25 and the second locking block 26 rotate in opposite directions, they will achieve the function of reverse movement), clamping and fixing the auxiliary belt 1, fixing the positioning component 2 to the auxiliary belt 1, and fixing the spacing of the auxiliary belt 1. The bottom insertion pin 213 and deflection block 212 structure are fixed by being inserted into the ground. The wheel can contact the protrusion 12 structure at the top of the auxiliary belt 1, which is only for the purpose of getting out of trouble.
[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.
Claims
1. A portable vehicle traction device, characterized in that, The system includes an auxiliary belt (1) and a positioning component (2). The auxiliary belt (1) includes multiple sets of auxiliary strip structures, and each set of auxiliary strips has a bottom groove (11) at its bottom. The positioning component (2) is located in the bottom groove (11). The positioning component (2) includes a T-shaped base plate (21) and a threaded rod (24) located in the base plate (21). The top of the base plate (21) has an inner groove (22) opening downwards, and smooth holes (23) are symmetrically opened on the middle of the side walls at both ends of the base plate (21). The threaded rod (24) is located in the inner groove (22). The threaded rod (24) is fitted with multiple sets of locking blocks 1 (25) and locking blocks 2 (26), and the top of each set of locking blocks 1 (25) and locking blocks 2 (26) is clamped on the outside of the auxiliary strip in the auxiliary belt (1). The two ends of the threaded rod (24) are inserted into two sets of smooth holes (23). The bottom end of the base plate (21) is fixed with hinge seats (211) on both the left and right sides. The middle part of the hinge seat (211) is connected to the deflection block (212) through a pin. The bottom end of the deflection block (212) is fixedly connected to the insertion pin (213).
2. The portable vehicle traction device according to claim 1, characterized in that, Each of the locking blocks 1 (25) and 2 (26) has a threaded hole at its bottom, and the thread directions of the two threaded holes are opposite.
3. The portable vehicle traction device according to claim 1, characterized in that, A rotating block (27) is fixed on one side of the threaded rod (24), and an anti-slip groove is provided on the outer side of the rotating block (27).
4. A portable vehicle traction device according to claim 1, characterized in that, The auxiliary strips in the auxiliary belt (1) are all made of hard plastic.
5. A portable vehicle traction device according to claim 1, characterized in that, Each set of auxiliary strips in the auxiliary strip (1) has a protrusion (12) structure with a trapezoidal vertical cross section fixed at its top.