发明名称 HULA HOOP
摘要 Disclosed herein is a hula hoop comprising a plurality of arched coupling units, which are plastic molded articles and coupled to one another in sequence to complete a circular assembly. Each coupling unit is centrally formed with an expanded acupressure portion, and has one end formed into a bolt-shaped coupling portion and the other end formed into a nut-shaped coupling portion. Thereby, the bolt-shaped coupling portion of one coupling unit is able to be forcibly fitted into and fastened to the nut-shaped coupling portion of another neighboring coupling unit. Each coupling unit is densely wound, throughout an outer peripheral surface of the overall body thereof except for the coupling portions, by a braid that is made by interweaving a plurality of strands. Metal or plastic connecting members are fitted around the respective coupling portions between the neighboring coupling units in the course of assembling of the coupling units.
申请公布号 WO2007119914(A1) 申请公布日期 2007.10.25
申请号 WO2006KR04254 申请日期 2006.10.19
申请人 KIM, TAE KYU 发明人 KIM, TAE KYU
分类号 A63B19/02 主分类号 A63B19/02
代理机构 代理人
主权项
地址