multifunctional sofa

Abstract

The invention discloses a multifunctional sofa which comprises a sofa main body and a sofa bracket connected with the sofa main body in a matched way, wherein the sofa main body comprises a seat cushion, a pedal, a backrest and armrests; the sofa bracket comprises a seat cushion bracket, a connecting rod assembly which is arranged below the seat cushion bracket and is hinged with the seat cushion bracket, a pedal bracket which is hinged with the seat cushion bracket and the connecting rod assembly respectively and can be stretched and folded, an arc-shaped supporting plate which is hinged to the bottom of the connecting rod assembly and is used for supporting the seat cushion bracket, a slide rod slidably arranged on the arc-shaped supporting plate, and a backrest bracket arranged at the rear end of the seat cushion bracket; the back surface of the backrest is arc-shaped and is connected with the backrest bracket in a matched way; one side of the backrest bracket is hinged with the slide rod, and the other side of the backrest bracket is hinged with the seat cushion bracket. According to the sofa, the sitting, lying and sleeping postures can be adjusted; the back surface of the backrest is arc-shaped, and the backrest slides at first and then tilts in a motion curve when the sleeping posture is adjusted, so that the backrest is effectively prevented from colliding a wall body and the sofa can be really arranged to be not in contact with the wall body.

Description

technical field [0001] The invention relates to a multifunctional sofa. Background technique [0002] Chinese Patent Document No. CN201219705Y disclosed a new type of fully automatic sofa on April 15, 2009, which relates to a household item, which includes a sofa backrest, a sofa main body, sofa feet, and a backrest rotation shaft, and is characterized in that it also includes Motor and transmission device, remote controller, infrared detector, the backrest of the sofa is hinged with the sofa main body through the backrest rotation shaft and connected with the motor; One side of the main body of the sofa. It is said that the sofa can adjust the angle of the backrest of the sofa, the extension length and height of the sofa feet through the remote control, which is convenient for the user to move the sofa; however, in order to save space, the sofa is generally placed against the wall. When the angle of the backrest of the sofa is adjusted by the motor, its movement trajector...

AI Technical Summary

Problems solved by technology

It is said that the sofa can adjust the angle of the backrest of the sofa and the extension length and height of the sofa feet through the remote control, which is convenient for the user to move the sofa; however, in order to save space, the sofa is generally placed against the wall. When the angle of the backrest of the sofa is adjusted by the motor, its movement trajectory is directly swinging down, and the adjustment process will inevitably collide with the wall, which will damage the backrest of the sofa and the wall. The user must pull the sofa away every time the backrest of the sofa is adjusted. wall, or placing the sofa in an open place is not only inconvenient for users to use, but also takes up a lot of space

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