The invention provides an outdoor folding cart universal wheel, and relates to the field of universal wheels, the outdoor folding cart universal wheel comprises a middle fixed wheel frame, a main rotating wheel is arranged on the lower portion of the middle fixed wheel frame, an upper connecting fixed frame is arranged above the middle fixed wheel frame, the center of the main rotating wheel is rotatably connected with an outer rotating frame, and an outer cleaning brush column is arranged on the outer side of the main rotating wheel; a head synchronous gear is fixed to the head end of each outer cleaning brush column, the head ends of the outer cleaning brush columns are rotationally connected with outer fixing frames, middle synchronous gears are rotationally arranged in the middles of the outer fixing frames, the head synchronous gears are in meshed connection with the middle synchronous gears, the outer fixing frames are fixed to the two sides of the upper portion of an outer rotating frame, and the outer cleaning brush columns make sliding contact with a main rotating wheel. And external bristles of an external cleaning brush column clean soil adhered to the main rotating wheel when the main rotating wheel is used outdoors, so that the main rotating wheel is kept clean when the main rotating wheel is folded along with the outdoor folding cart and is put into a vehicle or a room, and the problems that soil adhered to the wheels can be brought into the vehicle or the room, and personnel need to clean the soil are solved.
本发明提供一种户外折叠推车万向轮,涉及万向轮领域,包括:中固定轮架,所述中固定轮架下部设置有主转轮,中固定轮架上方设置有上连接固定架,主转轮中心和外转架转动连接,主转轮外侧设置有外清理毛刷柱,外清理毛刷柱首端固定有首同步齿轮,外清理毛刷柱首端和外固定架转动连接,外固定架中部转动有中同步齿轮,首同步齿轮和中同步齿轮啮合连接,外固定架固定在外转架的上部两侧,外清理毛刷柱和主转轮滑动接触,外清理毛刷柱外部刷毛对主转轮户外使用时粘连的泥土进行清理,使得主转轮随着户外折叠推车折叠后放入车辆或者室内时保持干净,解决了轮子还会粘连泥土会带入车内或者室内,还需要人员进行打扫泥土的问题。
Universal wheel of outdoor folding cart
一种户外折叠推车万向轮
2023-12-08
Patent
Electronic Resource
Chinese
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