Patent ID: 8100417
Filing Date: 2012-01-24
Classification: B62B

Abstract:
1. A handcart comprising: a main frame provided with a frame rod that has two ends respectively provided with a positioning member and a positioning hole; a grip having two ends pivotally assembled with a positioning sleeve which is also pivotally combined with said frame rod of said main frame via two joint assemblies; said positioning sleeve movably fitting around said each end of said grip and provided with a U-shaped positioning groove at an end; said two joint assemblies installed between said main frame and said grip, said joint assemblies enabling said grip to become aligned to said main frame or to become vertical to said main frame; characterized by said joint assemblies respectively consisting of a pivotal connecting block, a left pivotal connecting base and a right pivotal connecting base, said pivotal connecting block having one upper and one lower projection in an intermediate portion, said pivotal connecting bases provided with a vertical groove, said vertical groove formed with a blocking surface at an end and a vertical wall; and said pivotal connecting block of said joint assembly possibly allows said left pivotal connecting base and said right pivotal connecting base to swing up for nearly 90° with said vertical wall of said vertical groove of said left and said right pivotal connecting base sliding against a semicircular pivotal member of said pivotal connecting block so that said grip and said main frame may be swung up and down accurately and stably with easy handling for aligning or bending said main frame relative to said grip.