The invention belongs to the field of electric wheelbarrows, and discloses a dragging device for an electric wheelbarrow. The dragging device comprises a telescopic pipe pulling device and two roller wheels, wherein the telescopic pipe pulling device is fixedly mounted in a casing of the electric wheelbarrow and can extend out from the front upper position or the upper rear position of the electric wheelbarrow, and the roller wheels are connected with the telescopic pipe pulling device through linking devices and positioned on two sides of the casing; the telescopic pipe pulling device extends out towards a front upper position or a rear lower position, besides the roller wheels are driven by the linking devices to extend out towards the rear lower position or the front lower position of the electric wheelbarrow, and the roller wheels are in contact with the ground when extending out to limiting positions. A tricycle structure convenient to drag is formed by the roller wheels and a vehicle wheel in a matching manner, the telescopic pipe pulling device conveniently and manually drags the electric wheelbarrow to go ahead, the linking devices conveniently and simultaneously drive the roller wheels through operating the telescopic pipe pulling device to unfold so as to be supported on the ground or folded in the casing, the dragging device is convenient and fast to use, and the normal driving of the electric wheelbarrow is not influenced.
Dragging device for electric wheelbarrow
2015-11-04
Patent
Electronic Resource
English
IPC: | B60S SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR , Warten, Reinigen, Instandsetzen, Unterstützen, Anheben oder Rangieren von Fahrzeugen, soweit nicht anderweitig vorgesehen |