Sofa

Abstract

The disclosure provides a sofa, comprising a sofa body, a first folding sofa, a second folding sofa, and two supporting frames, and three forms can be achieved with combined structures of the above components: a fully unfolded state in which both the first folding sofa and the second folding sofa are unfolded; a semi-unfolded state in which the first folding sofa is unfolded and the second folding sofa is folded; and a fully folded state in which both the first folding sofa and the second folding sofa are folded. The use of the sofa is enabled to be diversified and the use performance is improved.

What is claimed is: 
     
         1 . A sofa, comprising:
 a sofa body, wherein the sofa body comprises a sofa frame and a supporting body, a first flexible body is mounted on the sofa frame, the sofa frame is stacked on a top surface of the supporting body, the supporting body comprises an accommodating cavity, a first side portion, a second side portion, a first recess provided on the first side portion, and a second recess provided on the second side portion, and the first recess and the second recess are both provided in communication with the accommodating cavity;   a first folding sofa, wherein the first folding sofa comprises a first folding frame and a second flexible body provided on the first folding frame, an inner side wall of the first recess is hinged to a first hinge rod via a pin shaft, a hinge end of the first hinge rod is hinged to a hinge part of the first folding frame via a pin shaft, and a width of the first folding frame is less than a width of the first recess;   a second folding sofa, wherein the second folding sofa comprises a second folding frame and a third flexible body provided on the second folding frame, an inner side wall of the second recess is hinged to a second hinge rod via a pin shaft, a hinge end of the second hinge rod is hinged to a hinge part of the second folding frame via a pin shaft, and a width of the second folding frame is less than a width of the second recess; and   two supporting frames, wherein the two supporting frames are respectively rotatably mounted to a bottom surface of the first folding frame and a bottom surface of the second folding frame; and wherein   when in a fully unfolded state, the first folding frame and the second folding frame are both in an unfolded horizontal state, the two supporting frames are in a vertical state to respectively support the first folding frame and the second folding frame, such that the first folding sofa and the second folding sofa are supported in an unfolded state, the first folding sofa is located beside the first side portion, and the second folding sofa is located beside the second side portion;   when in a semi-unfolded state, the first folding frame is in an unfolded horizontal state, the supporting frame on the first folding frame is in a vertical state to support the first folding frame, such that the first folding sofa is supported in an unfolded state, whereas the second folding frame is located below the sofa frame after being folded through turnover by the second hinge rod, such that the second folding sofa and the supporting frame on the second folding frame are both received into the accommodating cavity, the third flexible body is in a deformed state, and the supporting frame on the second folding frame is also in a folded state; and   when in a fully folded state, the first hinge rod and the second hinge rod are turned over to turn over both the first folding sofa and the second folding sofa into the accommodating cavity, the first folding sofa and the second folding sofa are stacked up and down, the second flexible body and the third flexible body are both in a deformed state, and the two supporting frames are both in a folded state.   
     
     
         2 . The sofa according to  claim 1 , wherein a flexible body folding structure is mounted on a top surface of the first folding frame, the flexible body folding structure comprises a fixed frame and an adjustment frame, a hinge part of the adjustment frame is hinged to a hinge part of the fixed frame, and a turnover locking device is provided between the hinge part of the adjustment frame and the hinge part of the fixed frame to lock the adjustment frame after it is turned over. 
     
     
         3 . The sofa according to  claim 1 , wherein the bottom surface of the first folding frame and the bottom surface of the second folding frame are each formed with two hinge grooves, the two supporting frames are each formed in a U-shaped structure, and top ends of two rod bodies of each supporting frame are respectively hinged to the two hinge grooves. 
     
     
         4 . The sofa according to  claim 2 , wherein the adjustment frame, the sofa frame, and the second folding frame are each formed with a cavity, and a curved elastomer is mounted within the cavity.