A waist protection backrest device capable of protecting waist health is characterized in that three iron plates A, B and D with the thickness of 3 mm and a universal ball screw C are taken, the universal ball screw C is vertically placed between the two plates A and B and vertically fixes the two plates A and B at the middle position WK of a plate B VM and a plate A LF, the vertical distance between the universal ball screw C and a GS at the W point of the plate B is 5 cm, and the vertical distance between the universal ball screw C and a NH at the K point of the plate A is 16 cm; the A plate and the B plate can rotate freely with the universal ball C as a fulcrum, the D plate is vertically welded on the edge line of the bottom of the OT of the B plate through electric welding, then a seat backrest is placed on the seat, the B plate abuts against the back of the automobile seat, the OT is made to coincide with the bottom EI of the seat, the RP is inserted into the automobile seat from a gap in the bottom EI of a seat base in parallel, and the A plate abuts against the back of a human body. When the human body moves forwards or backwards, the plate A rotates with the universal ball head K as a fulcrum, so that the stress of the waist of the human body is relieved, the health of the waist is protected, and diseases such as lumbar disc herniation are prevented.

    一种能够保护腰部健康的护腰靠背装置,他是取厚度3毫米ABD三块铁板和C万向球头螺丝,C万向球头螺丝垂直放在AB两板中间于B板VM和A板LF中间位置WK处垂直固定AB两板,C万向球头螺丝在B板W点距GS垂直距离5厘米,C万向球头螺丝在A板K点距NH垂直距离16厘米,AB两板以C万向球头为支点可以自由转动,D板在B板OT底部边沿线用电焊垂直焊接,然后将座椅靠背放在座椅上,B板紧靠汽车座椅后背,使OT与座椅底部EI重合,RP平行从座椅底座底部EI缝隙插入进去,A板紧靠人体后背,由于A板通过C万向球头可以自由转动,当人的身体向前或者向后移动时,A板以K万向球头为支点随之转动,从而减轻人体腰部的受力,保护腰部的健康,预防腰间盘突出等疾病。


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    Title :

    Waist support backrest device


    Additional title:

    护腰靠背装置


    Contributors:

    Publication date :

    2023-01-20


    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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