发明名称 TRAMPOLINE FRAME STRUCTURE
摘要 The present invention discloses a trampoline game structure, which comprises: multiple transverse pipes, six joint sleeves, and three support pipes, wherein all the transverse pipes are interconnected to form a circle; each joint sleeve has an insertion portion and a clamping portion, and the clamping portion can tightly clamp the connection portions of the transverse pipes, and the insertion portion of each joint sleeve is inserted into the opening of the end of the support pipe, and thus, the support pipes can support the circle formed by the transverse pipes. The trampoline frame structure of the present invention is constructed without the welding used in the conventional technology, and can be easily assembled and disassembled, and can be conveniently stored with less storage space occupied.
申请公布号 CA2521147(A1) 申请公布日期 2007.03.26
申请号 CA20052521147 申请日期 2005.09.26
申请人 CHU, ARTHUR 发明人 CHU, ARTHUR
分类号 A63B5/11 主分类号 A63B5/11
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