Invention Grant
US07901329B2 Swinging gymnastic machine 失效
摆动体操机

  • Patent Title: Swinging gymnastic machine
  • Patent Title (中): 摆动体操机
  • Application No.: US12670169
    Application Date: 2007-04-04
  • Publication No.: US07901329B2
    Publication Date: 2011-03-08
  • Inventor: Jao-Hsing Tsai
  • Applicant: Jao-Hsing Tsai
  • Applicant Address: TW Hsinchu
  • Assignee: Cheng-Kang Chu
  • Current Assignee: Cheng-Kang Chu
  • Current Assignee Address: TW Hsinchu
  • International Application: PCT/CN2007/001094 WO 20070404
  • International Announcement: WO2008/122143 WO 20081016
  • Main IPC: A63B22/00
  • IPC: A63B22/00
Swinging gymnastic machine
Abstract:
A swinging gymnastic machine includes a front swinging assembly, a rear swinging assembly, a handle assembly pivotally secured to the front swinging assembly, and a pedal assembly pivotally secured to the rear swinging assembly. Each of the front and rear swinging assemblies has a spring unit. The front and rear swinging assemblies are durable and are unsusceptible of deflection. The swinging gymnastic machine also has the benefit of reducing the occupied space when it is not in use as both a front leg and the handle assembly are adapted to be folded rearwardly. A person has to exert a great force to overcome the resistance of both the front and rear swinging assemblies through the arms and calves in order to effectively exercise.
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