Title:
MASSAGE CHAIR FRAME
Document Type and Number:
WIPO Patent Application WO/2022/134857
Kind Code:
A1
Abstract:
The present invention provides a massage chair frame, comprising a base bottom frame, an upper seat frame, a backrest frame which is hinged to the upper seat frame, and a power device. The base bottom frame is provided with a first guide rail extending in the front-rear direction, the upper seat frame is provided with a first guide portion that cooperates with the first guide rail, the power device can drive the upper seat frame to slide along the first guide rail, the upper seat frame is hinged to a first connecting rod, the first connecting rod is hinged to a second connecting rod, the second connecting rod is hinged to the backrest frame, and the first connecting rod or the second connecting rod is hinged to the base bottom frame. The present massage chair frame uses the power device to drive the upper seat frame to slide forward, and at the same time achieves the adjustment of the angle between the backrest frame and the upper seat frame, thus improving the timeliness of a massage; in addition, a power device for adjusting the angle between the backrest frame and the upper seat frame does not need to be independently provided, which simplifies the overall structure of the present massage chair frame, which further reduces the fabrication costs of the present massage chair frame.
Inventors:
LIN QI (CN)
LIU YANG (CN)
SHEN YUE (CN)
CHENG ZHIHUA (CN)
LIU YANG (CN)
SHEN YUE (CN)
CHENG ZHIHUA (CN)
Application Number:
PCT/CN2021/127371
Publication Date:
June 30, 2022
Filing Date:
October 29, 2021
Export Citation:
Assignee:
SHANGHAI RONGTAI HEALTH TECH CO LTD (CN)
International Classes:
A61H1/00
Domestic Patent References:
| WO2012043118A1 | 2012-04-05 |
Foreign References:
| CN214713371U | 2021-11-16 | |||
| CN112535620A | 2021-03-23 | |||
| CN111759694A | 2020-10-13 | |||
| CN111759671A | 2020-10-13 | |||
| CN111759693A | 2020-10-13 | |||
| US20150157526A1 | 2015-06-11 |
Attorney, Agent or Firm:
SHANGHAI TECHNOVO INTELLECTUAL PROPERTY AGENT FIRM (CN)
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