Adjustable sofa for old people

Abstract

The invention relates to the technical field of furniture production, in particular to an adjustable sofa for old people. The adjustable sofa for old people comprises a leg blocking plate, a first connecting element, a chair seat plate, a second connecting element, a backrest plate, a filling material and massage convex blocks, wherein a left chair seat support plate and a right chair seat supportplate are arranged under the chair seat plate; the chair seat plate and the chair seat support plate form a regular triangular prism-shaped framework; a center rotating shaft is arranged in a position of a connecting line of centers of the two triangles; the center rotating shaft is fixedly connected with the chair seat plate and the chair seat support plates through connecting arms; the front end of the center rotating shaft is rotationally arranged at a front installing support frame; the back end of the center rotating shaft is rotationally arranged on a back installing support frame; eachinstalling support frame is in a right triangular shape; the bottoms of the installing support frames are fixed on the base through screw bolts; and the back end of the center rotating shaft is in transmission connection with a driving mechanism. The adjustable sofa for old people has the advantages that the structure and the principle are simple; the manufacturing price is low; the comfort degree and the load bearing intensity of the sofa are ensured; meanwhile, old people are helped to get up and site down by regulating the inclination angle of the chair seat plate of the sofa; and the practicability is very high.

Description

technical field [0001] The invention relates to the technical field of furniture production, in particular to an adjustable sofa for the elderly. Background technique [0002] "Sofa" is a transliteration of the English word sofa, which is a multi-seat chair with upholstery. The sofa is a back chair with springs or thick foam plastic, and has armrests on both sides. It is a kind of soft furniture. The origin of the sofa can be traced back to ancient Egypt around 2000 BC, but the real upholstered sofa appeared in the late sixteenth and early seventeenth centuries. Sofas have become necessary furniture for many families. The sofas on the market can be roughly divided into functional sofas, fixed-back sofas, stepless automatic control sofas, pneumatic sofas, electric sofas and sofas with TV. [0003] Chinese Patent (Announcement No.: CN203662337U, Announcement Date: 2014.06.25) discloses a sofa chair for the elderly, comprising a seat, armrests and chair legs, the armrest is a...

AI Technical Summary

Problems solved by technology

However, the seat and backrest of this kind of sofa chair are relatively soft, and the body of the elderly sinks after sitting down, and it is very difficult to get up and stand up again, which is very inconvenient to use

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