The trolley comprises a trolley frame, a bearing frame and a driving device, the trolley frame can move, the bearing frame is provided with a bearing face, the bearing frame is provided with a first end and a second end which are back to back, the first end of the bearing frame is rotationally connected with the trolley frame, the driving device comprises a connecting piece and at least two driving pieces, and the connecting piece is connected with the driving pieces. One end of each driving piece is connected with the frame, the other end of each driving piece is connected with the second end of the bearing frame, the connecting piece is linked with each driving piece, and the connecting piece can enable each driving piece to synchronously drive the bearing frame to rotate around the frame. When the trolley runs on a road section with a gradient, the driving device can drive the bearing frame, so that the bearing surface is kept horizontal.
本发明公开了一种手推车,包括车架、承载架以及驱动装置,所述车架能够移动,所述承载架具有承载面,所述承载架具有相背的第一端与第二端,所述承载架的第一端与所述车架转动连接,所述驱动装置包括连接件以及至少两个驱动件,所述驱动件的一端与所述车架连接,另一端与所述承载架的第二端连接,所述连接件与各所述驱动件连动,所述连接件能够使各所述驱动件同步驱动所述承载架绕所述车架转动。手推车在具有坡度的路段行驶中,驱动装置能够驱动承载架,使得承载面保持水平。
Trolley
手推车
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B62B Von Hand bewegte Fahrzeuge, z.B. Handkarren oder Kinderwagen , HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS |