作者: Guohua Wang
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摘要: The multifunctional shoes for walking and skating with single roller mainly comprise a pulley assembly the shoe body. consists of bracket, roller, shaft, pushing rods, springs, rod fastening bolts. shaft passes through center fixing in slots bracket. rods springs are provided on top bracket is secured to by head, rear connecting plate, bolts front plate welded while seated rods. invention can be extended retrieved direction perpendicular ground. In case forward wear's body special art performing toward Switching between carried out striking parts against wall or other object. So it very convenient use.