Comfortable inflatable sofa

Abstract

The present invention discloses a comfortable inflatable sofa, including a sofa backrest and a sofa cushion, which are connected to each other to form an inflatable cavity. The sofa backrest and the sofa cushion are made of PVC or TPU, or are made of PVC or TPU as a base material with pile and cloth coated. Several pulling straps are provided in the inflatable cavity. The sofa of the present invention has good durability and high practicality, is not prone to deformation and convenient to carry and can be used widely, with the surface having good flexibility and high comfort.

1 . A comfortable inflatable sofa, comprising a sofa backrest and a sofa cushion, which are connected to each other to form an inflatable cavity, wherein the sofa backrest and the sofa cushion are made of PVC or TPU, or the sofa backrest and the sofa cushion are made of a base material of PVC or TPU with pile or cloth coated, and several pulling straps are provided in the inflatable cavity. 
     
     
         2 . The comfortable inflatable sofa according to  claim 1 , wherein the sofa backrest and the sofa cushion comprise a sofa front piece, a sofa back piece and a sofa bottom piece, the sofa bottom piece being connecting the lower end of the sofa front piece and the sofa back piece. 
     
     
         3 . The comfortable inflatable sofa according to  claim 2 , wherein one or more separate piece is provided in the inflatable cavity, which connects the sofa front piece, the sofa back piece, and the sofa bottom piece, and has a shape matching an outer contour of the comfortable inflatable sofa. 
     
     
         4 . The comfortable inflatable sofa according to  claim 1 , wherein a plurality of shaping pieces are provided in the soft cushion in a longitudinal direction, each shaping piece has the same shape with a longitudinal section of the sofa cushion. 
     
     
         5 . The comfortable inflatable sofa according to  claim 4 , wherein adjacent shaping pieces are partially attached to each other or connected by several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         6 . The comfortable inflatable sofa according to  claim 1 , wherein the sofa cushion is provided with sofa armrests on both sides, each sofa armrest is higher than the sofa cushion, and each sofa armrest is a split armrest or an integrated armrest. 
     
     
         7 . The comfortable inflatable sofa according to  claim 6 , wherein a first pulling strap combination is provided in each sofa armrest, which comprises a sheet-like pulling strap and/or a columnar pulling strap. 
     
     
         8 . The comfortable inflatable sofa according to  claim 2 , the sofa front piece is an integrated sofa front piece, comprising a backrest part, a cushion part, and a footrest part. 
     
     
         9 . The comfortable inflatable sofa according to  claim 8 , wherein a second pulling strap combination is connected between the backrest part and the sofa back piece, which comprises several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         10 . The comfortable inflatable sofa according to  claim 9 , wherein a width of the pulling strap of the second pulling strap combination gradually increases from top to bottom. 
     
     
         11 . The comfortable inflatable sofa according to  claim 8 , wherein a third pulling strap combination is connected between the cushion part and the sofa bottom piece, which comprises several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         12 . The comfortable inflatable sofa according to  claim 11 , wherein a height of the pulling straps of the third pulling strap combination gradually increases in the direction opposite to the sofa back piece. 
     
     
         13 . The comfortable inflatable sofa according to  claim 11 , wherein a fourth pulling strap combination is connected between the footrest part and the third pulling strap combination, which comprises several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         14 . The comfortable inflatable sofa according to  claim 2 , wherein the sofa front piece is a split sofa front piece comprising a backrest piece, a cushion surface piece and cushion side pieces, which smoothly connected in sequence. 
     
     
         15 . The comfortable inflatable sofa according to  claim 14 , wherein a backrest additive is provided between the backrest piece and the cushion surface piece. 
     
     
         16 . The comfortable inflatable sofa according to  claim 14 , wherein a fifth pulling strap combination is connected between the backrest piece and the sofa back piece, which comprises several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         17 . The comfortable inflatable sofa according to  claim 16 , wherein a height of each pulling strap of the fifth pulling strap combination is equal. 
     
     
         18 . The comfortable inflatable sofa according to  claim 14 , wherein a sixth pulling strap combination is connected between the cushion surface piece and the sofa bottom piece, which comprises several sheet-like pulling straps and/or columnar pulling straps. 
     
     
         19 . The comfortable inflatable sofa according to  claim 2 , wherein a lower end of the sofa back piece is provided with a long strip-shaped backrest support piece or a backrest bottom piece, which is configured to be fitted to floor when in use; or an upper end of the sofa backrest is provided with a head support region. 
     
     
         20 . The comfortable inflatable sofa according to  claim 2 , wherein the sofa back piece is provided with an inflating/deflating device.