| 摘要 |
A cart is provided to prevent the cart from being overturned by using an auxiliary caster for supporting the cart. A cart comprises a load receiver on which a load is placed, main casters(8) installed at the front and rear of the cart, and an auxiliary caster(10). The front main caster moves toward the rear main caster. The load receiver is folded toward the rear main caster. The load receiver comprises a bottom plate member, left and right frame members and a back frame member. The bottom plate member is folded into one of the left and right frame members. The left and right frame members are folded into the back frame member. The rear main caster is fixed to two sides of the back frame member.
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