LABOUR-SAVING DEVICE FOR HAND CART CLIMBING

The utility model relates to a labour-saving device which is particularly suitable for the hand cart climbing. The labour-saving device for the hand cart climbing is mainly composed of a connecting ring (1) and supporting legs (2), on the base of which such structures as a mounting seat (3), a universal joint (4), a collecting clamping seat for the supporting legs (5), dragging legs (7), etc., can be added. The labour-saving device for the hand cart climbing with small quantity volume and light weight can be arranged on the hand cart in an auxiliary way. The effect of labour saving when the hand cart is pushed to climb because the weight of the hand cart isn't increased too much. The hand cart body doesn't swing rightward and leftward or the swinging amplitude is smaller at the time of travelling, which can get out of the road for the vehicles and walkers on the road surface. The labour-saving device for the hand cart climbing can lighten the labour intensity of the people pushing the hand cart and can improve the labour efficiency. The utility model can also be applied to the trishaw and the automotive vehicles.