The invention discloses a crawler cart capable of stably going downstairs. The crawler cart comprises a frame, a rolling device, a crawler device and a bearing plate, a rolling device is arranged at the bottom of the frame; the bearing plate and the crawler device are arranged on two opposite sides of the frame; a rolling point of the rolling device is flush with a crawler belt surface of the crawler belt device; wherein the frame consists of a bearing frame and a handheld grip; the rolling device is composed of a first wheel shaft, a rolling wheel and an anti-disengaging buckle, the crawler device is composed of a second wheel shaft, a rubber crawler and a tensioner, the rolling wheel is connected with the first wheel shaft, the bottom face of the rolling wheel and the bearing plate are located on the same horizontal plane, and the rubber crawler wraps the periphery of the tensioner and is tightly attached to the tensioner. The crawler cart has the beneficial effects that the crawlerdevice can be called out, and the trolley can stably move in a staircase through transmission of the crawler.

    本发明为一种可平稳下楼的履带推车,它包括车架、滚动装置、履带装置和承重板,所述车架底部设置有滚动装置,承重板与履带装置设置在车架相对的两侧,所述滚动装置的滚动点和履带装置的履带面齐平设置,所述车架由承重架和手持握把组成,所述滚动装置由第一轮轴、滚轮和防脱卡扣组成,所述履带装置由第二轮轴、橡胶履带以及张紧器组成,所述滚轮与第一轮轴连接,且其轮底面与承重板处于同一水平面上,所述橡胶履带包裹在张紧器外围,与张紧器紧密贴合。本发明的有益之处在于,可以调出履带装置,利用履带的传动使得推车可以进行楼梯间的平稳活动。


    Access

    Download


    Export, share and cite



    Title :

    Crawler cart capable of stably going downstairs


    Additional title:

    一种可平稳下楼的履带推车


    Contributors:

    Publication date :

    2020-06-05


    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



    Medicine delivery robot capable of going upstairs and downstairs

    LU JIANFENG / HE YINJIAN / HU MINA et al. | European Patent Office | 2024

    Free access

    Device for going downstairs

    DAI WEI / YANG JIE / WU WENCAI et al. | European Patent Office | 2022

    Free access

    Moving device for going upstairs and downstairs

    WANG XINGONG / WANG RONG | European Patent Office | 2023

    Free access


    Walking-assistant trolley for going upstairs and downstairs

    CAI JINHUA / HE JUN / ZHAO YONGJIE et al. | European Patent Office | 2021

    Free access