发明名称 Massaging chair with an adjustable back support
摘要 A massaging chair includes a base frame supported on a wheeled support, a back support pivoted about a pivot on a mounting frame the at bottom of the base frame, a crank lever controlled lock device controlled to lock the back support in any of a series of sloping positions, elastic members connected between the back support and the mounting frame. The elastic members are stretched when the back support is released from the lock device and turned backward. A retractable supporting bar is fastened to the back support by a lock screw, and a back rest on the back support is vertically pivoted to the retractable supporting bar. A plurality of brackets are horizontally pivoted to the back rest at different elevations to hold rotating massaging wheels.
申请公布号 US5456657(A) 申请公布日期 1995.10.10
申请号 US19930162768 申请日期 1993.12.08
申请人 CHENG, WEN-LIANG 发明人 CHENG, WEN-LIANG
分类号 A61H1/00;A61H7/00;A61H15/00;(IPC1-7):A61H15/00 主分类号 A61H1/00
代理机构 代理人
主权项
地址