发明名称 Treadle assembly of an exercise equipment
摘要 A treadle assembly of an exercise equipment including a mounting seat, a treadle, a bearing bracket. The mounting seat includes a supporting groove in the middle thereof and two indentations in the middle of both sides thereof. The treadle includes a rigid cylinder at the bottom thereof. The inside of the rigid cylinder is filled with soft filling material. A screw bolt is fitted in the middle of the soft filling material for securing the mounting seat to the treadle by fixing the screw bolt in the indentations of the mounting seat in collaboration with screwing elements. The bearing bracket is attached to a bottom side of the supporting groove of the mounting seat. Meanwhile, a bearing is disposed at each of four corners for a full contact with the periphery of the rigid cylinder. Thus, a plurality of connecting holes is formed at both sides of the mounting seat for securing the mounting seat to a treadle plank of an exercise equipment.
申请公布号 US7300387(B2) 申请公布日期 2007.11.27
申请号 US20050296621 申请日期 2005.12.08
申请人 WANG LEAO 发明人 WANG LEAO
分类号 A63B22/00;A63B22/06 主分类号 A63B22/00
代理机构 代理人
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