The invention discloses a semi-automatic adjusting device for a vehicle seat armrest. The device comprises an armrest inner frame, a stepless adjusting mechanism, a mounting base frame and a stress fixing assembly, the rear end of the armrest inner frame is coupled to the stress fixing assembly; the stepless adjusting mechanism is fixed in the armrest inner frame; the stepless adjusting mechanismcomprises the adjusting base frame and an adjusting ejector piece, an ejector piece sliding groove and one or more one-way locking grooves are formed in one side of the adjusting base frame, the adjusting ejector piece is movably arranged in the ejector piece sliding groove, the rear end of each one-way locking groove is higher than the front end of the one-way locking groove and is in a big-end-down shape, and one-way locking pieces are movably arranged in the one-way locking grooves. The lower side of the one-way locking piece is in contact with the upper side of the adjusting ejection piece; a self-locking spring is arranged between the rear ends of the one-way locking pieces at the rear ends of the one-way locking grooves, and the stress fixing assembly comprises a fixing sleeve shaftand a blocking piece. The device has the advantages that the device is simple and reasonable in structure, convenient to manufacture and install and free of noise; the relative angle can be steplesslyadjusted and can also be completely folded; and good practicality is achieved.

    本发明公开了一种车用座椅扶手半自动调节装置,包括扶手内架、无级调节机构、安装基架及受力固定组件,扶手内架的后端轴接在受力固定组件上,无级调节机构固定在扶手内架中,无级调节机构包括调节基架及调节顶件,调节基架的一侧设置有顶件滑槽及一个以上的单向锁止槽,顶件滑槽中活动设置有调节顶件,单向锁止槽后端的高度高于前端,成前小后大形,单向锁止槽中活动设置有单向锁止件;单向锁止件的下侧与调节顶件的上侧接触;单向锁止槽的后端单向锁止件的后端之间设置有自锁弹簧,受力固定组件包括固定套轴及阻挡件。本发明的优点在于:结构简单、合理,制作、安装方便,无噪音;相对角度无级调节,也可完全折起;具有更好的实用性。


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    Title :

    Semi-automatic adjusting device for vehicle seat armrest


    Additional title:

    车用座椅扶手半自动调节装置


    Contributors:
    WU ZHIGUANG (author) / WU BINGFA (author) / ZHOU XIAOPING (author) / YE MIN (author)

    Publication date :

    2020-10-30


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet



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