The invention relates to a multi-posture adjustable seat framework which comprises a bottom frame, a front-back moving framework module is connected to the bottom frame, a height-adjustable cushion framework module is connected to the upper portion of the front-back moving framework module, a backrest framework module is connected to the upper portion of the side end of the front-back moving framework module, and the height-adjustable cushion framework module comprises a front height adjusting connecting rod and a rear height adjusting connecting rod. The other end of the front height adjusting connecting rod and the other end of the rear height adjusting connecting rod are hinged to cushion side plates respectively, the cushion side plates are arranged in a bilateral symmetry mode, a seat basin is fixedly connected to the middle of the cushion side plates, a transverse square pipe is arranged below the seat basin, a height adjusting motor assembly is arranged on the transverse square pipe, and the height adjusting motor assembly is composed of a height adjusting motor body, a screw and a telescopic pipe. The front-back moving framework module, the front height adjusting connecting rod, the rear height adjusting connecting rod and the seat cushion side plate jointly form a plane connecting rod mechanism, and under pushing of the height adjusting motor assembly, after the height-adjustable seat cushion framework module moves forwards, the backrest framework module can be overturned all the time till the back face of the backrest framework module is in a horizontal state.

    本发明涉及一种多姿态可调节的座椅骨架,包括底架,在底架上连接有前后移动骨架模块,在前后移动骨架模块的上方连接有高低可调坐垫骨架模块,在侧端上方连接有靠背骨架模块,高低可调坐垫骨架模块包括前高调连杆与后高调连杆,前高调连杆与后高调连杆的另一端分别铰接于坐垫侧板上,坐垫侧板左右对称设置,其中间固定连接有坐盆,坐盆下方设置有横方管,横方管上设置有高调电机总成,高调电机总成由高调电机本体、螺杆与伸缩管组成。前后移动骨架模块、前高调连杆、后高调连杆与坐垫侧板四个部件共同形成平面连杆机构,在高调电机总成的推动下,当高低可调坐垫骨架模块往前移动后,靠背骨架模块可以一直翻转,直到其背面处于水平状态。


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    Title :

    Multi-posture adjustable seat framework


    Additional title:

    多姿态可调节的座椅骨架


    Contributors:
    CHEN YUELING (author) / LI BO (author)

    Publication date :

    2025-03-04


    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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