Cart and transportation system

The utility model discloses a cart and a transportation system, the cart comprises a seat body, a roller assembly and a charging module, the seat body comprises a placing part, and the placing part is used for bearing a machine; the roller assembly is arranged on the side, away from the containing part, of the base. The charging module is arranged on the base body and comprises a charging piece, and the charging piece is located on the containing part and used for being electrically connected with the machine. According to the embodiment of the invention, the rolling wheel assembly is arranged on the base body, so that the charging base can move at any time and is more convenient for a user to use. Meanwhile, according to the embodiment of the invention, the roller assembly is directly added on the base body, so that the occupied space can be reduced, and the base body and the roller assembly do not move relatively in the moving process of the charging base. 本申请公开了一种推车及运输系统，推车包括座体、滚轮组件以及充电模块，座体包括放置部，座体包括放置部，放