Title:
BED HAVING ADJUSTABLE LUMBAR SUPPORT
Document Type and Number:
WIPO Patent Application WO/2023/134012
Kind Code:
A1
Abstract:
A bed having adjustable lumbar support, comprising: a bed body and a lumbar support mechanism (3). The lumbar support mechanism (3) comprises: a support member; at least one telescopic cylinder, the telescopic cylinder being provided with a cylinder base seat (311) fixedly connected to a bottom part of the bed body, one end of the telescopic cylinder being rotatably connected to the cylinder base seat (311), and the other end thereof being rotatably connected to and jacking up the support member so as to support the waist of a person; a pair of movable support linkage sets, the movable support linkage sets being capable of telescopically moving up and down, and upper sides of the two movable support linkage sets respectively supporting and connecting left and right sides of the support member; and a pair of side base seats (307) respectively fixed to left and right sides of the bottom part of the bed body, the lower sides of the two movable support linkage sets being movably connected to the two side base seats (307), respectively. The comfort and adjustable performance of the lumbar support are therefore guaranteed.
Inventors:
XU YUELIAN (CN)
Application Number:
PCT/CN2022/081905
Publication Date:
July 20, 2023
Filing Date:
March 21, 2022
Export Citation:
Assignee:
ZHEJIANG KANGBEIDE SMART FURNISHINGS CO LTD (CN)
International Classes:
A47C19/12; A47C20/04
Foreign References:
| CN114158875A | 2022-03-11 | |||
| CN107772902A | 2018-03-09 | |||
| CN103054683A | 2013-04-24 | |||
| CN105534138A | 2016-05-04 | |||
| CN207604697U | 2018-07-13 | |||
| CN202820452U | 2013-03-27 | |||
| CN204192090U | 2015-03-11 | |||
| CN108578114A | 2018-09-28 | |||
| CN206586706U | 2017-10-27 | |||
| CN215385683U | 2022-01-04 | |||
| CN209377143U | 2019-09-13 | |||
| CN113520098A | 2021-10-22 | |||
| JPH07313557A | 1995-12-05 |
Attorney, Agent or Firm:
SHANGHAI BRIDGE INTELLECTUAL PROPERTYY AGENCY CO., LTD. (CN)
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