Self-resetting backrest and shoulder adjusting mechanism

By designing a self-reset car seat adjustment mechanism, using technologies such as a single adjustment handle and transmission gear, the complex and inconvenient operation of the seat adjustment mechanism in the prior art is solved, and the rapid unlocking and angle adjustment of the backrest and shoulders are achieved, improving operational convenience.

CN222645859UActive Publication Date: 2025-03-21XIAN ISRING HUATAI AUTO SEAT
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Patent Information

Application Number
CN202420762397.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-12
Publication Date
2025-03-21
Estimated Expiration
2034-04-12

AI Technical Summary

Technical Problem

The existing car seat adjustment mechanism has a complex structure and is inconvenient to operate. Multiple handles require control of the unlocking and adjustment of the backrest and shoulders respectively.

Method used

A self-reset backrest and shoulder adjustment mechanism is designed, and the shoulder adjustment assembly and the backrest adjustment assembly are driven to move the shoulder adjustment assembly through the rotation of a single adjustment handle in two different directions. The transmission gear and return spring are used to achieve rapid unlocking and angle adjustment.

Benefits of technology

The structure of the seat adjustment mechanism is simplified, the operation complexity is reduced, and the backrest and shoulders are quickly unlocked and angled adjustment are achieved, making the operation easy.

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Abstract

The utility model relates to the technical field of automobile seat adjusting mechanisms, in particular to a self-resetting backrest and shoulder adjusting device which comprises a backrest framework, a shoulder framework and an adjusting mechanism, the adjusting mechanism is connected to the backrest framework and the shoulder framework, and the adjusting mechanism comprises a driving assembly, a backrest adjusting assembly and a shoulder adjusting assembly. The driving assembly comprises an adjusting handle and a connecting shaft, the connecting shaft is installed on a framework at the bottom of the seat, the adjusting handle is rotationally connected to the connecting shaft, the backrest adjusting assembly comprises a first transmission part, a backrest toothed plate and a transmission toothed plate, and the shoulder adjusting assembly comprises a second transmission part, a shoulder toothed plate and a connecting toothed plate; by means of the arranged self-resetting backrest and shoulder adjusting device, the shoulder adjusting assembly and the backrest adjusting assembly can be conveniently driven to move through rotation of a single adjusting handle in two different directions, then rapid unlocking and angle adjustment of the backrest and the shoulders are achieved, the structure is simple, the occupied space is small, and operation is convenient and fast.
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