Comfortable manual adjusting sofa

Abstract

The invention discloses a comfortable manual adjusting sofa which comprises a sofa base and a sofa seat plate .Movable rolling wheels are installed on the four corners of the lower surface of the sofa base respectively, a fixing lock is installed on each axle, support plates are fixedly installed all around the upper surface of the sofa base, the sofa seat plate is installed on the upper surfaces of the support plates, and folding armrests are hinged to the sofa seat plate through rotating bearings; a sofa backrest is installed on the rear side of the sofa seat plate, and a headrest is further fixedly connected to the top end of the sofa backrest; a spring cushion is arranged on the upper surface of the sofa seat plate, and a foot rest is connected to the front end of the sofa base; a fixing insertion pin is installed on the inner side of each folding armrest, a movable rotating shaft is connected between the sofa armrest and the sofa seat plate, universal driving shafts are connected to the movable rotating shaft, a manual pressing rod is connected to the other end of each universal driving shaft and installed on the outer side of the corresponding folding armrest, and the outer surfaces of the sofa backrest and the folding armrests are each connected with a detachable water-washing leather cover in a sleeved mode .The comfortable manual adjusting sofa is simple in structure, adjustable in backrest angle, convenient to move and capable of being cleaned detachably.

Description

technical field [0001] The invention relates to the technical field of furniture, in particular to a manually comfortable adjustable sofa. Background technique [0002] A sofa is an upholstered multi-seat chair. Armchairs equipped with springs or thick foam plastics, etc., with armrests on both sides, are a kind of software furniture. With the development of society, sofas have become necessary furniture for many families. There are generally three types of sofas on the market: low-back sofas, high-back sofas, and ordinary sofas between the former two. The general sofa is mostly a fixed structure of a metal frame or a wooden frame, and the angle of the sofa backrest cannot be adjusted freely. At the same time, most of them are bulky, and it is very troublesome to move and transport; in addition, the fabric of most sofas is integrated with the sofa The structure is easy to get dirty and difficult to clean, which also greatly reduces the service life of the sofa. Contents ...

AI Technical Summary

Problems solved by technology

The general sofa is mostly a fixed structure of a metal frame or a wooden frame, and the angle of the sofa backrest cannot be adjusted freely. At the same time, most of them are bulky, and it is very troublesome to move and transport; in addition, the fabric of most sofas is integrated with the sofa structure, it is easy to get dirty and difficult to clean, which also greatly reduces the service life of the sofa

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