The invention discloses a rapid folding type full-folding cart. The cart comprises a cart bottom plate; the folding support assembly comprises a fixing base, locking rods and a control rod, the fixing base is fixedly installed on the back face of the cart bottom plate, rotating connecting sleeves are symmetrically arranged at the two ends of the fixing base, the locking rods are symmetrically arranged in the fixing base in a back-to-back mode, and the locking rods are elastically connected to the fixing base; a through hole corresponding to the locking rod in position is formed in the side wall of the rotary connecting sleeve, the control rod is slidably connected to the fixing base, and the end of the control rod penetrates through a shell of the fixing base and then is connected with the locking rod. The trundle assembly comprises a rotating control rod, a spring fixing sleeve, a first spring, a trundle connecting base and a trundle, the rotating control rod is rotatably installed on the cart bottom plate, and a locking hole corresponding to the locking rod in position is formed in the rotating control rod. Compared with the prior art, the folding and unfolding operation is simple, and folding and unfolding can be rapidly achieved.

    本发明公开了一种快速折叠式全折叠推车,包括:推车底板;折叠支架组件,其包括固定座、锁定杆和控制杆,固定座固定安装在推车底板背面,固定座两端设置有对称布置的转动连接套,固定座内设置有背向对称布置的锁定杆,锁定杆弹性连接在固定座上,转动连接套的侧壁上设置有位置对应锁定杆的通孔,控制杆滑动连接在固定座上,控制杆的端部穿过固定座的壳体后连接锁定杆;脚轮组件,其包括转动控制杆、弹簧固定套、第一弹簧、脚轮连接座和脚轮,转动控制杆可转动的安装在推车底板上,转动控制杆上设置有位置对应锁定杆的锁定孔。本发明相较于现有技术,折叠以及展开操作简单,可以快速实现折叠与展开。


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    Title :

    Quick folding type full-folding cart


    Additional title:

    一种快速折叠式全折叠推车


    Contributors:
    GU XINGFENG (author) / GE YINGUI (author)

    Publication date :

    2024-01-16


    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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