A vehicle seat leg support telescoping mechanism with a stepless adjusting function comprises a fixing support, a connecting rod assembly is arranged on the fixing support, a leg support mounting assembly is arranged on one side of the connecting rod assembly, a telescoping device is arranged on the other side of the connecting rod assembly, the connecting rod assembly comprises a driving cross beam, and the telescoping device comprises a locking spring part and a driving part. One end of the driving part is fixed to the driving cross beam, a piston rod is arranged at the other end of the driving part, the locking assembly comprises a connecting seat, a connecting seat positioning part, a pulling block, a brake cable, a brake cable sleeve and a fixed connecting part, the connecting seat is installed at one end of the piston rod, the connecting seat positioning part is arranged at the other end of the connecting seat, and the connecting seat positioning part is installed in the middle of the fixed connecting part; one end of the piston rod extends into the inner cavity of the connecting seat, the pulling block is arranged in the inner cavity of the connecting seat and matched with the piston rod, the brake cable sleeve is installed on the connecting seat, one end of the brake cable is connected with the pulling block, and the other end of the brake cable is connected with the controller. Stepless adjustment of the connecting rod assembly and the leg support mounting assembly is achieved; the positioning stability and the locking reliability of the connecting seat are ensured.

    一种具备无极调节功能的车辆座椅腿托伸缩机构,包括固定支架,其上有连杆组件,连杆组件的一侧有腿托安装组件、另一侧有伸缩装置,连杆组件包括驱动横梁,伸缩装置包括锁止弹簧件、驱动件,驱动件的一端固定在驱动横梁上、另一端设活塞杆,锁止组件包括连接座、连接座定位件、扳动块、闸线、闸线套与固定连接件,连接座安装在活塞杆的一端,连接座定位件设在连接座的另一端,连接座定位件安装在固定连接件的中部,活塞杆的一端探入到连接座内腔内,扳动块设在连接座内腔内且与活塞杆配合,闸线套安装在连接座上,闸线的一端与扳动块连接,另一端与控制器连接。实现对于连杆组件与腿托安装组件的无极调节;保证连接座的定位稳定性,锁止可靠。


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    Title :

    Vehicle seat leg support telescoping mechanism with stepless adjustment function


    Additional title:

    一种具备无极调节功能的车辆座椅腿托伸缩机构


    Contributors:

    Publication date :

    2021-05-28


    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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