STRUCTURALLY STABLE ADJUSTABLE MATTRESS

Title:

STRUCTURALLY STABLE ADJUSTABLE MATTRESS

Document Type and Number:

WIPO Patent Application WO/2019/010814

Kind Code:

A1

Abstract:

A structurally stable adjustable mattress, which relates to the technical field of mattresses, comprising: a middle fixing frame (32), a bed head frame (31) and a bed tail frame (30); the bed head frame (31) is fixedly provided thereon with a back portion connecting rod (24), the back portion connecting rod (24) being hinged to an end of a waist portion connecting rod (23), while the other end of the waist portion connecting rod (23) is hinged to a left end of the middle fixing frame (32); an inner portion of the waist portion connecting rod (23) is provided with a sliding groove (23-1) that accommodates a waist portion pushing block (22), an end of the waist portion pushing block (22) abutting against an end portion of the back portion connecting rod (24), while the other end of the waist portion pushing block (22) abuts against a first pushing block (21) that is provided within the middle fixing frame (32); the middle fixing frame (32) is further provided therein with a first driving mechanism that drives the first pushing block (21) to move left and right. The first driving mechanism pushes the bed head frame (31) by means of the waist portion pushing block (22) such that the bed head frame (31) is raised and lowered, pressure being concentrated on the waist portion pushing block (22); the present invention is well-designed, while operation is stable, and service life is longer.

More Like This:

WO/2004/107923	MOTOR-DRIVEN SUPPORT DEVICE FOR THE UPHOLSTERY OF A PIECE OF FURNITURE USED TO SIT OR LIE DOWN, ESPECIALLY A MATTRESS FOR A BED
JP2011120798	BED

Inventors:

FU NING (CN)

Application Number:

PCT/CN2017/102251

Publication Date:

January 17, 2019

Filing Date:

September 19, 2017

Export Citation:

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Assignee:

FU NING (CN)

International Classes:

A47C20/08; A61G7/015

Foreign References:

CN106038130A	2016-10-26
CN106137611A	2016-11-23
JP5297645B2	2013-09-25
CN2801122Y	2006-08-02
EP0641534A2	1995-03-08
JP2009247628A	2009-10-29
CN203252839U	2013-10-30

Attorney, Agent or Firm:

NANJING ZHISHI LAW FIRM OF INTELLECTUAL PROPERTY (CN)

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