Multifunctional towing hook for towing away fire electric vehicle
By designing a multifunctional tow hook, the safety risk of workers holding the tow hook to tow away an electric vehicle that has caught fire is solved, and the effect of maintaining a safe distance during the towing process is achieved, which adapts to the towing needs of different parking locations.
Patent Information
- Application Number
- CN202422995794.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-05
- Publication Date
- 2025-09-30
- Estimated Expiration
- 2034-12-05
AI Technical Summary
In the existing technology, there are safety risks when workers use handheld tow hooks to tow away electric vehicles that have caught fire, and it is difficult for them to maintain an appropriate distance to protect their own safety.
A multifunctional towing hook has been designed, which includes a towing hook part, a traction part, an adjustment part and a hand-held part. Through the cooperation of the traction part and the adjustment part, the towing distance of the electric vehicle can be preset and adjusted to ensure that the staff maintains a safe distance from the burning electric vehicle.
It ensures that when towing an electric vehicle that has caught fire, the staff can maintain a safe distance from the vehicle, reducing safety risks and adapting to the towing needs of different parking locations.
Smart Images

Figure CN223396166U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of electric vehicles, in particular to a multifunctional towing hook for towing an electric vehicle away from fire. Background Art
[0002] An electric vehicle generally refers to a vehicle that is powered by a battery and driven by an electric motor. There are many types of electric vehicles.
[0003] When parking electric vehicles, they are usually parked in carports or designated locations. Some electric vehicles are usually dangerous. During charging or parking in the carport, the battery may accidentally catch fire and cause combustion.
[0004] In order to protect other vehicles, in the existing technology, staff usually use a handheld tow hook to tow out the electric vehicle that has just caught fire. However, this method will cause the staff to stay close to the burning electric vehicle for a long time, affecting the staff's own safety. Therefore, it is necessary to use a handheld tow hook to tow the burning electric vehicle at a certain distance. Utility Model Content
[0005] The purpose of the present utility model is to provide a multifunctional towing hook for towing an electric vehicle that has caught fire, so as to solve the problems raised in the above-mentioned background technology.
[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solution: a multifunctional towing hook for towing an electric vehicle that has caught fire, comprising a towing hook portion, a traction portion for towing the electric vehicle being provided on the side of the towing hook portion, an adjustment portion for presetting the towing distance of the electric vehicle being provided on the traction portion, an operating handle being fixedly connected to the end of the traction portion, and a hand-held portion being provided on the outside of the operating handle.
[0007] Preferably, the towing hook portion further includes:
[0008] A towing hook, wherein the end of the towing hook is fixedly connected to a fixing ring;
[0009] A central column, the central column is located inside the fixing ring, and both ends of the central column are threadedly connected with connecting caps;
[0010] A connecting frame, wherein the connecting frame cover is arranged outside the fixing ring, and the outer wall of the central column is rotatably connected with the connecting frame;
[0011] An elastic member is rotatably connected to the interior of the towing hook.
[0012] Preferably, the traction unit comprises:
[0013] A fixed rope body, one end of which is fixedly connected to the operating handle;
[0014] A connecting rope, the other end of the fixed rope body is fixedly connected to the connecting rope, and the end of the connecting rope is fixedly connected to the connecting frame.
[0015] Preferably, the adjustment unit includes:
[0016] An adjusting rope, the adjusting rope being located between the fixed rope body and the connecting rope;
[0017] a first connector, the first connector being fixedly connected to the fixed rope body and the adjustment rope;
[0018] A second connector is fixedly connected to the adjusting rope and the connecting rope.
[0019] Preferably, the adjustment unit further includes:
[0020] A connecting post, wherein an end of the connecting post is fixedly connected to the first connecting head, and an end of the second connecting head is provided with a first circular groove adapted to the connecting post;
[0021] The insertion column is provided with a second circular groove on the inner wall of the first circular groove, the insertion column is slidably inserted and connected with the inner cavity of the second circular groove, and the external thread of the insertion column is inserted and connected with a locking ring.
[0022] Preferably, the handheld portion comprises:
[0023] A handheld board, wherein an operating slot is provided on a side of the handheld board;
[0024] A support rod is fixedly connected between the operating handle and the handheld plate.
[0025] The technical effects and advantages of this utility model are:
[0026] The utility model utilizes the mutual cooperation of the towing hook part, the fixed rope body, the connecting rope, the adjusting part and the hand-held part. The towing hook part is hung on the electric vehicle frame. The hand-held part is held by the staff's hand so that the fixed rope body and the connecting rope pull the towing hook part to drag the burning electric vehicle. The adjusting part adjusts the distance between the fixed rope body and the connecting rope, which is beneficial for the staff to maintain a certain distance from the burning electric vehicle for dragging. At the same time, it is beneficial to pre-adjust the distance between the fixed rope body and the connecting rope according to the parking position of the electric vehicle to meet different towing environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic diagram of the overall structure of the utility model.
[0028] Figure 2 This is a structural diagram of the connecting frame of the utility model.
[0029] Figure 3This is a structural diagram of the connecting column of the utility model.
[0030] Figure 4 This is a structural diagram of the locking ring of the utility model.
[0031] In the figure: 1. Towing hook part; 11. Towing hook; 12. Center column; 13. Connecting frame; 14. Connecting cap; 15. Fixing ring; 16. Elastic member; 2. Pulling part; 21. Fixing rope body; 22. Connecting rope; 3. Adjusting part; 31. Adjusting rope; 32. First connecting head; 33. Second connecting head; 34. Inserting column; 35. Locking ring; 36. Connecting column; 4. Operating handle; 5. Hand-held part; 51. Hand-held plate; 52. Operating slot; 53. Support rod. DETAILED DESCRIPTION
[0032] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0033] The utility model provides Figure 1-4 The multifunctional towing hook shown is used for towing an electric vehicle that is on fire, and includes a towing hook part 1. The side of the towing hook part 1 is provided with a traction part 2 for towing the electric vehicle, which is conducive to towing the towing hook part 1, and further conducive to pulling the electric vehicle on fire away from the carport or a designated location. The traction part 2 is provided with an adjustment part 3 for presetting the towing distance of the electric vehicle, which is conducive to adjusting the length of the traction part 2 to adapt the distance of the traction part 2 according to the safe distance of the carport to be pulled out and the position where the staff can stand. The end of the traction part 2 is fixedly connected with an operating handle 4, which is conducive to pulling the traction part 2. The outside of the operating handle 4 is provided with a hand-held part 5, which is conducive to the staff holding it with their hands and facilitating the pulling operation.
[0034] Furthermore, the towing hook portion 1 also includes a towing hook 11, a center column 12, a connecting frame 13 and an elastic member 16. The towing hook 11 is conducive to being hung on the frame of the electric vehicle on fire, and is thereby conducive to towing the electric vehicle on fire. The center column 12 is conducive to the rotation of the towing hook 11 thereon. The connecting frame 13 is U-shaped, and the connecting frame 13 is conducive to being connected to the connecting rope 22 to connect the connecting rope 22 to the towing hook 11. The elastic member 16 is conducive to limiting the relative position of the towing hook 11 and the electric vehicle frame to adjust the towing hook. 11 is used for anti-fall protection, and the end of the towing hook 11 is fixedly connected with a fixing ring 15, which is beneficial to supporting the towing hook 11 and facilitating the connection of the towing hook 11. The center column 12 is located inside the fixing ring 15, and both ends of the center column 12 are threadedly connected with connecting caps 14, which is beneficial to installing and disassembling the center column 12 and the fixing ring 15. The connecting frame 13 is covered on the outside of the fixing ring 15, and the outer wall of the center column 12 is rotatably connected with the connecting frame 13, and the elastic member 16 is rotatably connected to the inside of the towing hook 11.
[0035] Specifically, the traction part 2 includes a fixed rope body 21 and a connecting rope 22. The fixed rope body 21 is conducive to pulling the adjusting rope 31 to move. The connecting rope 22 is arranged in a Y shape, which is conducive to connecting the two towing hooks 11. The fixed rope body 21, the connecting rope 22 and the towing hook 11 are conducive to dragging the burning electric vehicle to move the burning electric vehicle to a safe area. One end of the fixed rope body 21 is fixedly connected to the operating handle 4, and the other end of the fixed rope body 21 is fixedly connected to the connecting rope 22. The end of the connecting rope 22 is fixedly connected to the connecting frame 13.
[0036] Furthermore, the adjustment portion 3 includes an adjustment rope 31, a first connector 32 and a second connector 33, a connecting column 36 and an insertion column 34. The degree and number of the adjustment rope 31 can be customized according to needs. The adjustment rope 31 is conducive to adjusting the distance between the fixed rope body 21 and the adjustment rope 31 to adapt to the environment of the electric vehicle and the corresponding dragging distance of the carport to avoid getting stuck. The first connector 32 and the second connector 33 are conducive to installing and disassembling the adjustment rope 31 to adjust the number of the adjustment ropes 31. The connecting column 36 is conducive to connecting the first connector 32 and the second connector 33 to position and install the adjustment rope 31. The insertion column 34 is conducive to connecting the connecting column 36 and the second connector 33 in series. When installing the adjusting rope 31, the adjusting rope 31 is located between the fixed rope body 21 and the connecting rope 22. The first connecting head 32 is fixedly connected to the fixed rope body 21 and the adjusting rope 31. The second connecting head 33 is fixedly connected to the adjusting rope 31 and the connecting rope 22. The end of the connecting column 36 is fixedly connected to the first connecting head 32. The end of the second connecting head 33 is provided with a first circular groove adapted to the connecting column 36. The inner wall of the first circular groove is provided with a second circular groove. The insertion column 34 is slidably inserted and connected with the inner cavity of the second circular groove. The external thread of the insertion column 34 is inserted and connected with a locking ring 35, which is conducive to limiting the position of the insertion column 34 and facilitating the limitation of the relative position of the second connecting head 33 and the insertion column 34 to avoid arbitrary sliding of the insertion column 34.
[0037] Specifically, the hand-held portion 5 includes a hand-held plate 51 and a support rod 53. The hand-held plate 51 is convenient for the staff to perform hand-held operation. An operating groove 52 is opened on the side of the hand-held plate 51, which is convenient for winding the fixed rope body 21, the adjustment rope 31 and the connecting rope 22 to perform the storage operation of the tow hook 11. The support rod 53 is fixedly connected between the operating handle 4 and the hand-held plate 51.
[0038] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A multifunctional towing hook for towing an electric vehicle away from a fire, comprising a towing hook portion (1), characterized in that: A traction portion (2) for towing an electric vehicle is provided on the side of the towing hook portion (1); an adjustment portion (3) for presetting the towing distance of the electric vehicle is provided on the traction portion (2); an operating handle (4) is fixedly connected to the end of the traction portion (2); and a hand-held portion (5) is provided on the outside of the operating handle (4).
2. The multifunctional towing hook for towing an electric vehicle that has caught fire according to claim 1, characterized in that: The towing hook portion (1) further comprises: A towing hook (11), wherein the end of the towing hook (11) is fixedly connected to a fixing ring (15); A central column (12), the central column (12) is located inside the fixing ring (15), and both ends of the central column (12) are threadedly connected with connecting caps (14); A connecting frame (13), the connecting frame (13) is covered on the outside of the fixing ring (15), and the outer wall of the central column (12) is rotatably connected with the connecting frame (13); An elastic member (16) is rotatably connected to the interior of the towing hook (11).
3. The multifunctional towing hook for towing an electric vehicle that has caught fire according to claim 1, characterized in that: The traction part (2) comprises: A fixed rope body (21), one end of which is fixedly connected to the operating handle (4); A connecting rope (22), the other end of the fixed rope body (21) is fixedly connected to the connecting rope (22), and the end of the connecting rope (22) is fixedly connected to the connecting frame (13).
4. The multifunctional towing hook for towing an electric vehicle that has caught fire according to claim 1, characterized in that: The regulating part (3) comprises: an adjusting rope (31), wherein the adjusting rope (31) is located between the fixed rope body (21) and the connecting rope (22); A first connector (32), the first connector (32) being fixedly connected to the fixed rope body (21) and the adjustment rope (31); A second connector (33) is fixedly connected to the adjustment rope (31) and the connecting rope (22).
5. The multifunctional towing hook for towing an electric vehicle that has caught fire according to claim 4, characterized in that: The regulating unit (3) further comprises: A connecting post (36), the end of which is fixedly connected to the first connector (32), and the end of the second connector (33) is provided with a first circular groove adapted to the connecting post (36); The insertion column (34) is provided with a second circular groove on the inner wall of the first circular groove, the insertion column (34) is slidably inserted and connected with the inner cavity of the second circular groove, and the external thread of the insertion column (34) is inserted and connected with a locking ring (35).
6. The multifunctional towing hook for towing an electric vehicle that has caught fire according to claim 1, characterized in that: The handheld part (5) comprises: A handheld plate (51), wherein an operating slot (52) is provided on a side of the handheld plate (51); A support rod (53) is fixedly connected between the operating handle (4) and the handheld plate (51).