Split sofa chair

Abstract

The invention relates to a split and movable type sofa chair; the split and movable type sofa chair comprises a base; a front swing rod and a rear swing rod are hinged in the front part and the middle of a longitudinal rod of the base; the upper end parts of the front swing rod and the rear swing rod at each side are hinged with seat plate installation parts; a linkage rod is connected between the seat plate installation parts at two sides; a backrest support rod is hinged with the rear part of the longitudinal rod of the base; a backrest installation part is connected between the upper end part of the backrest support rod and the rear end part of the seat plate installation part at the same side; an electric backrest push rod is connected between the linkage rod and a transverse rod of the base; a non-circular rotary shaft is hinged with the front parts of the two seat plate installation parts; longitudinal sliding rods are arranged at two ends of the non-circular rotary shaft; the longitudinal sliding rods sleeve in sliding grooves in two sides of a foot rest in a longitudinal and stretchable manner; a rest spring is connected among the longitudinal sliding rods and the sliding grooves; a foot rest connection part is formed in the middle of the lower head face of the foot rest; one end of the foot rest connection part is connected with the stretchable end of an electric foot rest push rod; and the electric foot rest push rod is installed on the linkage rod. Backrest back leaning and foot rest forward stretching of the split and movable type sofa chair are in a split and movable manner; and therefore, the split and movable type sofa chair is convenient to use and operate.

Description

technical field [0001] The invention relates to a chair structure, in particular to a sofa chair. Background technique [0002] With the rapid development of economy and society, people have higher and higher requirements for the quality of life, and higher requirements for household daily necessities. The traditional electric sofa chair has only one motor, which is often linked. When the backrest is reclined, the legs will also be stretched forward. However, while bringing convenience, there are also a series of problems. The structure is complex and the chair is bulky as a whole. , It is very inconvenient to move, and the function is simple, etc. These issues deserve our extensive attention. Contents of the invention [0003] In order to overcome the shortcomings of existing electric chairs that the backrest and the foot rest mechanism cannot be transferred, and the use and operation are troublesome, the present invention provides a transfer type sofa chair with the bac...

AI Technical Summary

Problems solved by technology

[0003] In order to overcome the shortcomings of the existing electric chairs that the backrest and foot rest mechanism cannot be transferred, and the use and operation are troublesome, the present invention provides a transfer type sofa chair with back recline and foot rest forward transfer, which is easy to use and operate

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