Automobile seat backrest lock capable of achieving multi-gear angle adjustment

An angle adjustment and car seat technology, which is applied to vehicle seats, movable seats, vehicle parts, etc., can solve the problem that rear seats cannot be adjusted at an angle, pawls are prone to breakage, deformation, and shorten the service life of pawls and other problems, to achieve the effect of improving transmission stability, improving comfort and prolonging service life
CN112406643APending Publication Date: 2021-02-26姚国强
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
姚国强
Publication Date
2021-02-26

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Abstract

The invention relates to an automobile seat backrest lock capable of achieving multi-gear angle adjustment, which comprises an upper cover and a lower cover, a mounting area is arranged between the upper cover and the lower cover, and a pawl, a pawl linkage column and a reset torsion spring are arranged in the mounting area. The automobile seat backrest lock is characterized in that the pawl is provided with a plurality of groups of gear bayonets capable of being linked with a seat latch hook; the gear bayonets are distributed on one side of the pawl and sequentially arranged from the hinged end of the pawl and the pawl linkage column to the other end, and lock holes are formed in the upper cover and the lower cover; the other end, opposite to the end provided with the gear bayonets, of the pawl is in linkage with a transmission plate, and the transmission plate is in linkage with an inhaul cable assembly. The automobile seat backrest lock has the beneficial effects that the automobileseat backrest lock capable of achieving multi-gear angle adjustment is provided, the comfort of an automobile seat is improved, the size is small, the weight is light, the installation space is small, and the concept of automobile light weight is met.
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Description

technical field

[0001] The invention relates to the technical field of backrest locks, in particular to a car seat backrest lock capable of multi-gear adjustment. Background technique

[0002] For car seats, my country's regulations GB15083-2006 and GB9167-2006, which were implemented in February 2007, involve the provisions on preventing the moving luggage in the luggage compartment from injuring members and the strength of seat belts during car collisions. The regulations give corresponding specifications to the rear seat backs and headrests of most vehicles that constitute the luggage compartment and the three-point seat belts. cause harm to members.

[0003] Existing car seats can be adjusted at multiple angles except for the front seats located in the driving area, and the rear seats cannot be adjusted at angles, and the multi-angle adjustment of the front seats mainly depends on the recliner. This function cannot be realized alone, most of them only have a first-spee...

Claims

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