The invention relates to a semi-automatic stair-climbing follow-up shopping cart which comprises a cart frame (2). A controller (10), driving wheels (7) and universal wheels (11) are arranged on the cart frame (2), the driving wheels (7) are connected with hub motors (12) connected with the controller (10), the controller (10) is connected with a power source (14), and a servo motor (4), a reduction gearbox (5) and a ladder climbing rod (6) which are connected in sequence are also arranged on the cart frame (1). The ladder climbing rod (6) is in a central symmetry shape, an output rod of the servo motor (4) is fixed to the symmetry center of the ladder climbing rod rod (6), and the servo motor (4) is connected with the controller (10). Compared with the prior art, the shopping cart has theadvantages of simple structure, labor saving and the like.
本发明涉及一种半自动爬楼随动购物车,包括车架(2),所述的车架(2)上设有控制器(10)、驱动轮(7)和万向轮(11),所述的驱动轮(7)连接有与控制器(10)连接的轮毂电机(12),所述的控制器(10)连接有电源(14),所述的车架(1)上还设有依次连接的伺服电机(4)、减速箱(5)和爬梯杆(6),所述的爬梯杆(6)的形状呈中心对称,且伺服电机(4)的输出杆固定在爬梯杆(6)的对称中心上,所述的伺服电机(4)与控制器(10)连接。与现有技术相比,本发明具有结构简单和节省人力等优点。
Semi-automatic stair-climbing follow-up shopping cart
一种半自动爬楼随动购物车
2020-12-04
Patent
Electronic Resource
Chinese
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European Patent Office | 2020
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