Title:
THREE-SECTION TYPE GUIDE RAIL STRUCTURE OF MASSAGE CHAIR
Document Type and Number:
WIPO Patent Application WO/2023/060787
Kind Code:
A1
Abstract:
A three-section type guide rail structure of a massage chair, comprising a backrest guide rail (1), a transition guide rail (2) and a seat guide rail (3). One end of the transition guide rail (2) is hinged to and matched with the backrest guide rail (1), and the other end of the transition guide rail (2) is hinged to and matched with the seat guide rail (3); a backrest rack (41) is provided on the backrest guide rail (1), a transition rack (42) is provided on the transition guide rail (2), and a seat rack (43) is provided on the seat guide rail (3); a hinge point of the backrest guide rail (1) and the transition guide rail (2) is located on a pitch line of the backrest rack (41) and the transition rack (42), and a hinge point of the seat guide rail (3) and the transition guide rail (2) is located on a pitch line of the seat rack (43) and the transition rack (42); a first pressing strip (51) is fixedly provided on the backrest guide rail (1), and the first pressing strip (51) extends into the transition guide rail (2); a second pressing strip (52) is fixedly provided on the seat guide rail, and the second pressing strip extends into the transition guide rail (2). By using three sections of guide rails, a massage mechanism can travel between the backrest guide rail (1) and the seat guide rail (3) in the process of lying or lifting the seat.
Inventors:
ZHOU GUOHAI (CN)
CHEN QING (CN)
CHEN QING (CN)
Application Number:
PCT/CN2022/070129
Publication Date:
April 20, 2023
Filing Date:
January 04, 2022
Export Citation:
Assignee:
ZHEJIANG HAOZHONGHAO HEALTH PRODUCT CO LTD (CN)
International Classes:
A61H1/00
Foreign References:
| CN208926950U | 2019-06-04 | |||
| CN209019340U | 2019-06-25 | |||
| CN107007438A | 2017-08-04 | |||
| US20150297441A1 | 2015-10-22 | |||
| KR20200145194A | 2020-12-30 | |||
| US20180185234A1 | 2018-07-05 |
Attorney, Agent or Firm:
SHANGHAI HUICHENG HEYI INTELLECTUAL PROPERTY AGENCY CO., LTD (CN)
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