The invention relates to a pneumatically-adjusted four-way supporting plate type waist support which comprises an installation steel wire, a supporting plate, a first bottom plate, a second bottom plate, a sliding block, a first piston, a second piston, a connecting rod, an air pipe and an air pump. The installation steel wire is arranged below the first bottom plate and is fixedly connected withthe first bottom plate; the second bottom plate is transversely arranged in the middle of the upper surface of the first bottom plate; a vertical slide way is arranged on the first bottom plate; the second bottom plate can vertically slide along the vertical slide way; the second piston is vertically arranged between the first bottom plate and the second bottom plate; the second bottom plate is provided with a transverse slide way, the two sliding blocks are symmetrically arranged on the transverse slide way, a connecting rod is hinged to each sliding block, the first piston is arranged between the two sliding blocks which are symmetrically arranged, the other ends of the two connecting rods are symmetrically hinged to the two ends of the supporting plate respectively, the air pump is connected with an air pipe, and the other end of the air pipe is connected with the first piston and the second piston. The pneumatically-adjusted four-way supporting plate type waist support is smaller in size, lighter in weight, compact in structure and more attractive in appearance.

    本发明涉及一种气动调节四向托板式腰托,包括安装钢丝、托板、第一底板、第二底板、滑块、第一活塞、第二活塞、连接杆、气管和气泵;安装钢丝设置在第一底板的下面且与第一底板固连,第二底板横向设置在第一底板上面中间位置,第一底板上带有竖向滑道,第二底板沿竖向滑道能够竖向滑动,第二活塞竖向设置在第一底板和第二底板之间,第二底板上带有横向滑道,两个滑块对称设置在横向滑道上,每个滑块上铰接有连接杆,第一活塞设置在对称设置的两个滑块之间,两个连接杆的另一端分别对称铰接在托板的两端,气泵连接气管,气管的另一端连接第一活塞和第二活塞。本发明体积更小,重量更轻,结构紧凑,外观更加美观的气动调节四向托板式腰托。


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    Title :

    Pneumatically-adjusted four-way supporting plate type waist support


    Additional title:

    一种气动调节四向托板式腰托


    Contributors:
    SUO SILU (author)

    Publication date :

    2020-10-23


    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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