Dewertokin Technology Group Co., Ltd.

Leggett & Platt, Inc.

Weiyao Zhou

Liming Yang

Long Li

Bin Shen

Kangming Tao

Qiqi Ye

Guowei Wang

Jinquan Huang

Provided are an elderly chair support and an elderly chair. A support assembly of the elderly chair support includes a support plate () and an anti-torsion tube () fixedly connected to the support plate (); two ends of a first lifting rod () are pivoted to the support plate () and a base () respectively, and two ends of a second lifting rod () are pivoted to the support plate () and the base () respectively; and a first drive assembly is capable of driving a power rod () to rotate relative to the support plate () to have a first position and a second position, in the case where the power rod () is at the first position, a leg assembly () stretches and the anti-torsion tube () abuts against the base (), in the case where the power rod () is at the second position, the leg assembly () retracts and the anti-torsion tube () has a first distance from the base (), and in the case where the power rod () is at the second position, the first drive assembly is capable of driving the power rod () to drive the support plate () to move synchronously so that the support plate () has a second distance from the base (). The elderly chair support and the elderly chair have high stability and are simple in structure.

Elderly chair support and elderly chair

A seat frame includes a base, a driving member and a stretching member. The driving member and the stretching member are disposed on the base. The stretching member includes backrest assemblies, cushion support assemblies and leg rest plate assemblies which are positioned on left and right sides of the base and set in pairs. A front end and a rear end of the cushion support assembly are hinged with one end of the backrest assembly and one end of the leg rest plate assembly respectively. When the seat frame is in a television (TV) posture and a lying posture, and the leg rest plate frame is inclined upward with respect to a horizontal plane.

Seat frame

A sofa () having adjustable backrest position, and including a seat frame (), a backrest frame (), a guide-rail frame () and a driving device (); the guide-rail frame () includes a guide-rail () which is fixedly connected to the seat frame () and which extends in the front-back direction of the sofa (); a first end of a support frame () is connected to the backrest frame (); a second end of the support frame () is connected to the guide-rail () so as to be able so slide relative thereto; the driving device () is arranged so as to be linked-motion connected to the support frame () in order to lead the second end of the support frame () to slide relative to the guide-rail ().

Sofa having adjustable backrest position

Growing community of inventors

Jiaxing, China

Weiyao Zhou