Car tail towing hook adjusting structure

By setting multiple hook holes and limit blocks on the trailer hook, combined with motor drive and sensor control, the shortcomings of the trailer hook in terms of height and vehicle adaptability are solved, achieving flexible adjustment and improved safety.

CN224276758UActive Publication Date: 2026-05-26ZHEJIANG HANDE AUTOMOBILE TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHEJIANG HANDE AUTOMOBILE TECHNOLOGY CO LTD
Filing Date
2025-08-15
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The existing trailer hitch structure is inadequate in terms of height adjustment and adaptability to different vehicle models, resulting in inconvenience and potential dangers in terms of height difference and vehicle model matching.

Method used

A rear tow hook adjustment structure was designed, including a drive component, a mounting base, a rotating connector, a rotating arm, a first tow hook, and a second tow hook. The height and position can be adjusted by setting two tow hook holes and a limit block, and precise control can be achieved by motor drive and angle detection rod in conjunction with a contact sensor.

Benefits of technology

It enables flexible adjustment of the tow hook height and position, adapting to more vehicle models and improving both safety and aesthetics.

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    Figure CN224276758U_ABST
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Abstract

The problem that the position and the height of a ball head on an existing tow hook are difficult to adjust is solved. The vehicle tail towing hook adjusting structure comprises a driving piece, a mounting seat, a rotating connecting piece, a rotating arm, a first towing hook and a second towing hook, wherein the mounting seat is fixedly arranged on an external vehicle, the driving piece is fixedly arranged on the mounting seat, and the driving piece is further in transmission connection with the rotary connecting piece; the rotating connecting piece is further rotationally connected with a rotating arm, two towing hook holes are formed in the end of the rotating arm, and the distances between the two towing hook holes and the mounting base are different. The two towing hook holes are respectively in threaded connection with the first towing hook and the second towing hook; height adjustment and position adjustment of the towing hook are achieved.
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