发明名称 Swimming simulator
摘要 A new and improved swimming simulator includes a base support assembly and a pair of arm exercising assemblies attached to the base support assembly. A pair of leg exercising assemblies is attached to the base support assembly. Each of the leg exercising assemblies includes a leg-supporting member pivotally connected to a first portion of the base support assembly. Each of the leg exercising assemblies also includes an extensible and retractable hydraulic cylinder and piston assembly which supports a portion of the leg-supporting member and which is connected to the base support assembly. A bench assembly is attached to the base support assembly and includes a bendable top member, a spring assembly located under the bendable top member and supported by the base support assembly, and a horizontal support member supporting the bendable top member. A user lies down on the bench assembly. The horizontal support member is supported by the base support assembly, such that a first portion and a second portion of the bendable top member are elevated and lowered by the spring assembly with respect to a third portion of the bendable top member which is supported by the horizontal support member. Each spring assembly is comprised of a butterfly spring assembly. A water container may be attached to the base support assembly and positioned at one end of the bendable top member.
申请公布号 US5376060(A) 申请公布日期 1994.12.27
申请号 US19930106532 申请日期 1993.08.16
申请人 MURRAY, JOHN J. 发明人 MURRAY, JOHN J.
分类号 A63B21/00;A63B21/008;A63B23/035;A63B23/04;A63B69/10;(IPC1-7):A63B69/10 主分类号 A63B21/00
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