The invention discloses a walking stall car with a push-pull lifting linkage bedplate. The walking stall car comprises a push-pull box body, a transmission box is arranged in the push-pull box body and comprises a first transmission shaft, and the first transmission shaft is rotationally connected with a second transmission shaft through a first chain wheel, a second chain wheel and a first chain; the second transmission shaft is rotationally connected with a third transmission shaft through a third chain wheel, a fourth chain wheel, a fifth chain wheel, a sixth chain wheel, a second chain and a third chain; pinions are arranged on the second transmission shaft and the third transmission shaft; the walking stall car further comprises an exhibition groove, the exhibition groove comprises an exhibition groove supporting plate, small racks are arranged on the lower portion of the exhibition groove supporting plate, and the small racks are meshed with the small gears at the corresponding positions respectively; the alking stall car also comprises a folding mechanism which comprises an upper push rod, a lower push rod and a limiting ring which are in sliding connection with slide ways arranged on the push-pull box body respectively. A push-pull type structure is adopted, meanwhile, linkage can be formed between the background plate and the storage box on the box body cover plate in the process of pulling out the background plate, and practicability and convenience are achieved.

    本发明公开了一种带有推拉升降联动台板的可行走地摊车,包括推拉箱箱体推拉箱箱体,推拉箱箱体内设有传动箱,传动箱包括第一传动轴,第一传动轴通过第一链轮、第二链轮和第一链条与第二传动轴转动连接,第二传动轴通过第三链轮、第四链轮、第五链轮、第六链轮、第二链条和第三链条与第三传动轴转动连接,第二传动轴和第三传动轴上设有小齿轮;还包括展览槽,展览槽包括展览槽支撑板,展览槽支撑板下部设有小齿条,小齿条分别与对应位置的小齿轮啮合;还包括折叠机构,包括分别与设置在推拉箱箱体上的滑道分别滑动连接的上推杆、下推杆和限位环。本发明采用推拉式结构,同时在把后台板拉出的过程中能够与箱体盖板上的收纳盒形成联动,实用方便。


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    Title :

    Walking stall car with push-pull lifting linkage bedplate


    Additional title:

    一种带有推拉升降联动台板的可行走地摊车


    Contributors:
    WU XIUJUN (author)

    Publication date :

    2022-01-11


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Chinese


    Classification :

    IPC:    B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS



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