Title:
HEADREST MECHANISM CAPABLE OF BEING ADJUSTED FRONT AND BACK AND UP AND DOWN
Document Type and Number:
WIPO Patent Application WO/2023/207090
Kind Code:
A1
Abstract:
Disclosed in the present invention is a headrest mechanism capable of being adjusted front and back and up and down, comprising a connecting frame provided at the top end of a chair back frame, and a headrest provided on the connecting frame. The connecting frame comprises a base frame fixed at the top end of the chair back frame, and a flipping frame hinged to the base frame and rotatably adjusted front and back; the headrest comprises a headrest frame and a support frame connected to the top and the bottom of the headrest frame; the support frame is provided with an adjustment slot which extends in the length direction of the support frame and runs through the left side and the right side of the support frame; the flipping frame is provided with a rotating shaft which extends in the left-right direction and is inserted into the adjustment slot; and the rotating shaft can be rotatably adjusted around the central axis of the rotating shaft, and can be slidably adjusted in the length direction of the adjustment slot relative to the support frame. The beneficial effects of the present invention are that: adjustment can be performed in height and front-back dimensions, and the adaptability is improved.
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Inventors:
QIAN JUEHUI (CN)
Application Number:
PCT/CN2022/135748
Publication Date:
November 02, 2023
Filing Date:
December 01, 2022
Export Citation:
Assignee:
ANJI RUIBAO FURNITURE CO LTD (CN)
International Classes:
A47C7/00; A47C7/38
Foreign References:
| CN217337932U | 2022-09-02 | |||
| CN2732081Y | 2005-10-12 | |||
| CN209018151U | 2019-06-25 | |||
| CN210961119U | 2020-07-10 | |||
| CN215271602U | 2021-12-24 |
Attorney, Agent or Firm:
ZHEJIANG KG IP LAW FIRM (CN)
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