Folding unit cabinet

Abstract

A folding unit cabinet, comprising two support frames (1) arranged one above the other, a foldable rear plate (2), and at least one side plate (3). The upper and lower sides of the rear plate (2) are respectively hinged on the two support frames (1). The side plate (3) is hinged on one of the support frames (1). The folding unit cabinet can be quickly switched between a storage state and a usage state, does not need to be disassembled and assembled, is very convenient to operate, is easy to store and requires less storage space. The folding unit cabinet not only facilitates storage, transportation and mailing by seller, but also facilitates usage by a consumer because the consumer does not need to assemble after receiving the product in the storage state and can quickly switch the product to the usage state for use.

What is claimed is: 
     
         1 . A folding unit cabinet, comprising two support frames ( 1 ) arranged one above the other, a foldable rear plate ( 2 ) and at least one side plate ( 3 ), an upper and lower sides of the rear plate ( 2 ) are respectively hinged on the two support frames ( 1 ), and the side plate ( 3 ) is hinged on one of the support frames ( 1 );
 further comprising at least one foldable support column ( 4 ), two ends of the support column ( 4 ) are respectively hinged on the two support frames ( 1 ), wherein the support column ( 4 ) is unfolded in an usage state, and the support column ( 4 ) is folded in a storage state;   the support column ( 4 ) comprises an upper rod body ( 41 ) and a lower rod body ( 42 ) that are hingedly connected, and the rear plate ( 2 ) comprises an upper plate body ( 21 ) and a lower plate body ( 22 ) that are hingedly connected;   wherein the rear plate ( 2 ) is unfolded in the usage state, the two support frames ( 1 ) are separated from each other, and the side plate ( 3 ) is rotated to be supported between the two support frames ( 1 );   wherein the rear plate ( 2 ) is folded in the storage state, the two support frames ( 1 ) are close to each other, and the side plate ( 3 ) is rotated so as not to interfere with the mutual approach of the two support frames ( 1 ).   
     
     
         2 . The folding unit cabinet according to  claim 1 , wherein between the upper plate body ( 21 ) and the lower plate body ( 22 ) and/or between the upper rod body ( 41 ) and the lower rod body ( 42 ) is provided with a limit strengthening mechanism ( 6 ), and the limit strengthening mechanism ( 6 ) comprises a limit block ( 61 ) and a limit groove ( 62 ) respectively arranged on the upper plate body ( 21 ) and the lower plate body ( 22 ) or the upper rod body ( 41 ) and the lower rod body ( 42 ), wherein the limit block ( 61 ) is clamped in the limit groove ( 62 ) in the usage state. 
     
     
         3 . The folding unit cabinet according to  claim 1 , further comprising a first anti-off buckle ( 43 ) and a first anti-off opening ( 44 ) respectively arranged on the support column ( 4 ) and the side plate ( 3 ), wherein the first anti-off buckle ( 43 ) is clamped in the first anti-off opening ( 44 ) in the usage state. 
     
     
         4 . The folding unit cabinet according to  claim 1 , wherein, in the storage state, the support column ( 4 ) and the rear plate ( 2 ) are folded inwardly to be placed between the two support frames ( 1 ), and the side plates ( 3 ) are rotated inwardly to be placed between the two support frames ( 1 ). 
     
     
         5 . The folding unit cabinet according to  claim 1 , wherein the upper and lower sides of the rear plate ( 2 ) are respectively hinged on a rear side of the corresponding support frame ( 1 ), and an upper and lower ends of the support column ( 4 ) are respectively hinged on a front side of the corresponding support frame ( 1 ), and the side plate ( 3 ) is hinged on the left or right side of the corresponding support frame ( 1 ). 
     
     
         6 . The folding unit cabinet according to  claim 1 , wherein at least one of the support frames ( 1 ) comprises a rear frame ( 11 ) and two side frames ( 12 ), the support frame ( 1 ) is also provided with a buckle structure for splicing and fixing adjacent folding unit cabinets up and down/left and right. 
     
     
         7 . The folding unit cabinet according to  claim 1 , wherein, the side plate ( 3 ) is configured for blocking on an inner side of the rear plate ( 2 ) in the usage state to prevent the rear plate ( 2 ) from being folded inward. 
     
     
         8 . The folding unit cabinet according to  claim 1 , further comprising a cabinet door ( 9 ) detachably mounted on the support frame