Inserting-connection assembly for automobile seat headrest

A technology for car seats and headrests, which is applied to vehicle seats, vehicle parts, special positions of vehicles, etc., can solve problems such as easy circumferential rotation, and achieve the effects of increased pressure, good structural stability, and tight fit
CN104085331AInactive Publication Date: 2014-10-08SUZHOU ZHONG ZHEN AUTO PARTS
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
SUZHOU ZHONG ZHEN AUTO PARTS
Publication Date
2014-10-08
Estimated Expiration
Not applicable · inactive patent

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Abstract

The invention discloses an inserting-connection assembly for an automobile seat headrest. The inserting-connection assembly comprises an inserting tube and an inserting link arranged in the inserting tube in an inserting manner, and is characterized in that the inserting tube is hollow and provided with an open end, the open end of the inserting tube is provided with at least two grooves distributed circumferentially, and the inserting link is provided with a plurality of bumps matched with the grooves. According to the inserting-connection assembly for the automobile seat headrest, the inserting tubes are provided with the grooves matched with the bumps on the inserting link, so that the inserting link can be more stably locked and prevented from circumferentially rotating relating to the inserting tube. Meanwhile, the inserting-connection assembly is good in structural stability, thus being capable of being produced by plastic material with light weight, and saving in cost.
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Description

technical field

[0001] The invention relates to a plug-in assembly, which belongs to the technical field of mechanical structures. Background technique

[0002] With the development of modern society, automobiles have become more and more popular as a means of transportation. As an important component of the car interior, car seats provide drivers and passengers with a comfortable and safe driving and riding environment. In particular, the headrest provided on the seat can protect the head and neck of the driver and passengers. Common head restraint has plunger, is connected with the inserting tube that is fixed on the car body. However, the existing insertion rod is directly inserted into the cannula and is easy to rotate in the circumferential direction. Contents of the invention

[0003] A plug-in assembly for a car seat headrest, comprising an insertion tube and an insertion rod inserted in the insertion tube, characterized in that the insertion tube is hollow and h...

Claims

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