A dustproof telescopic mechanism for a vehicle seat sliding rail comprises a containing box body, the containing box body is provided with an upper shell and a base which are fixedly connected, an upper shielding cover is further formed on the top of the upper shell, and a base mounting plate is further formed on the base in a protruding mode; the rotating shaft is integrally arranged in the accommodating box body, and the two axial ends of the rotating shaft are rotationally connected to the connecting position of the upper shell and the base; the coiling roller is fixedly arranged on a shaft body of the rotating shaft in a sleeving manner; the dustproof belt is coiled on the coiling roller, and the end part of the dustproof belt is fixedly mounted on the coiling roller; the connecting frame is mounted at the end part of one end, far away from the coiling roller, of the dustproof belt; and the rotary volute spiral spring is integrally arranged on the rotating shaft in a sleeving manner and can provide rotary force for the rotating shaft and realize the winding operation of the dustproof belt. The device has the advantages of simple structure, reliability and durability; the lower sliding rail opening groove is effectively shielded, the excellent dustproof effect is achieved, sealing safety is good, and movement is uniform and stable.

    一种用于车辆座椅滑轨的防尘伸缩机构,包括容置盒体,具有固定连接的上壳体与底座,在上壳体的顶部还构成有上遮挡盖,在底座上还凸设构成有底座安装板;转动轴,整体安置在容置盒体内,且轴向两端均转动地连接在上壳体与底座的相接位置;盘卷辊,固定套装在转动轴的轴体上;防尘带,盘设在盘卷辊上且其端端部固定安装至盘卷辊;连接架,该连接架安装在防尘带远离盘卷辊的一端端部;回转涡卷弹簧,整体套装在转动轴并能够向转动轴提供回转力并实现防尘带的收卷操作。优点:结构简单、可靠耐用;有效实现对于下滑轨开口槽的遮挡,达成优越防尘效果,密封安全性好,运动匀速稳定。


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    Title :

    Dustproof telescopic mechanism for vehicle seat sliding rail


    Additional title:

    一种用于车辆座椅滑轨的防尘伸缩机构


    Contributors:
    ZOU YAOZHONG (author) / YANG GUANG (author)

    Publication date :

    2023-12-19


    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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