LEVEL DIFFERENCE ELIMINATING MECHANISM OF LOAD CARRYING CART

摘要

PROBLEM TO BE SOLVED: To provide a level difference eliminating mechanism of a load carrying cart which can move the load carrying cart without lifting it and reduce the load carrying burden eve at a place with level difference such as a stairway substantially in the same posture as that when the cart is moved on a flat place.;SOLUTION: The level difference eliminating mechanism of the load carrying cart comprises a shopping cart 1 having a roller 2L and a roller 2R, a sliding mechanism 9 supported rotatably around a roller shaft 3, links 21a and 21b to change the set angle of the sliding mechanism 9, a shaft 20 and a slider 17, an operation bar 14 and an operation knob 18 to vertically move the slider 17, and a holding member 11 which is mounted on a U-shaped pipe 4 of the shopping cart 1 to slidably guide the slider 17 and the operation bar 14.;COPYRIGHT: (C)2005,JPO&NCIPI