发明名称 SKATEBOARDS HAVING UNIVERSAL JOINTS
摘要 A skateboard having a universal joint is provided to enable a user to do riding comfortably by making a torsion function of being elastically restored after twisted wrenching efficient by reducing the slip between a connection element and boards. The skateboard having a universal joint includes a couple of a front board(100f) and a rear board(100r), a couple of first directional casters(200,201) and second directional casters(200,202), and a connection portion(300) having both ends of a connection element(310) coupled to a rear edge of the front board and a front edge of the rear board. A board shaft support(130) is installed on at least one of the rear edge of the front board and the front edge of the rear board. A connection element shaft support(320) is installed on at least one of both ends of the connection element. One shaft of a universal shaft(U) is supported by the board shaft and the other shaft of the universal shaft is supported by the connection element shaft support.
申请公布号 KR20070103677(A) 申请公布日期 2007.10.24
申请号 KR20070030930 申请日期 2007.03.29
申请人 PARK, KYUNG HEE 发明人 PARK, KYUNG HEE
分类号 A63C17/01 主分类号 A63C17/01
代理机构 代理人
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