Title:
BACK MASSAGE TRAINER
Document Type and Number:
WIPO Patent Application WO/2021/012367
Kind Code:
A1
Abstract:
A back massage trainer, comprising a frame (1) fixed on the ground, a first link (2), a second link (3) and a third link rod (4) being sequentially hinged to the frame (1) and constituting a four-link rod mechanism; the second link rod (3) is provided with a seat plate (8), which is located above the first link rod (2); the third link rod (4) is provided with a massage part which comprises a connecting rod (6) fixedly connected to the third link rod (4); a free end of the connecting rod (6) is located above the seat plate (8), the free end being provided with a massage bar (7); and the four-link rod mechanism is provided with a limiting part (5) for limiting the deflection range of the four-link rod structure.
Inventors:
ZHANG YAN (CN)
Application Number:
PCT/CN2019/106108
Publication Date:
January 28, 2021
Filing Date:
September 17, 2019
Export Citation:
Assignee:
JIANGSU JIEWEI SPORTS FACILITIES CO LTD (CN)
International Classes:
A63B23/02; A61H15/00; A63B21/06
Foreign References:
| CN206762141U | 2017-12-19 | |||
| CN208511794U | 2019-02-19 | |||
| CN208465069U | 2019-02-05 | |||
| US20040067830A1 | 2004-04-08 |
Attorney, Agent or Firm:
SUZHOU XIANGYUAN PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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