发明名称 A HULA HOOP
摘要 A hula-hoop with an improved structure is provided to secure elasticity while a pressure bar smoothens, thereby relieving impact. A hula-hoop with an improved structure comprises the following units. A circular main body(10) has connectors on the ends thereof. The main body consists of hula-hoop units(U) employing finger-pressurizers(20) inwardly. The main body includes a plurality of joints at regular distances. The joints are surrounded by an elastic plate(12). A buffer plate is located near the finger-pressurizers inwardly. The hula-hoop has a space(14) for the finger-pressurizers.
申请公布号 KR20090098040(A) 申请公布日期 2009.09.17
申请号 KR20080023194 申请日期 2008.03.13
申请人 KIM, JUNG YOON 发明人 KIM, JUNG YOON
分类号 A63B19/02;A63B19/00 主分类号 A63B19/02
代理机构 代理人
主权项
地址