Detachable folding bed frame, bed, and sofa

Abstract

A detachable folding bed frame comprises a frame and a plurality of longitudinal supporting beams. The frame comprises a headboard frame, a transverse supporting frame parallel to the headboard frame, and two longitudinal supporting frames arranged opposite to each other. The headboard frame, the transverse supporting frame, and the two longitudinal supporting frames are configured to be foldable, and the transverse supporting frame and the headboard frame are arranged opposite to each other. Two ends of each of the two longitudinal supporting frames are respectively buckled to the headboard frame and the transverse supporting frame, and the plurality of longitudinal supporting beams are arranged in parallel to each other. Each of the plurality of longitudinal supporting beams is detachably connected to the transverse supporting frame and the headboard frame.

What is claimed is: 
     
         1 . A detachable folding bed frame, comprising:
 a frame, and   a plurality of longitudinal supporting beams, wherein:
 the frame comprises a headboard frame, a transverse supporting frame parallel to the headboard frame, and two longitudinal supporting frames arranged opposite to each other, 
 the headboard frame, the transverse supporting frame, and the two longitudinal supporting frames are configured to be foldable, 
 the transverse supporting frame and the headboard frame are arranged opposite to each other, 
 two ends of each of the two longitudinal supporting frames are respectively buckled to the headboard frame and the transverse supporting frame, 
 the plurality of longitudinal supporting beams are arranged in parallel to each other, and 
 each of the plurality of longitudinal supporting beams is detachably connected to the transverse supporting frame and the headboard frame. 
   
     
     
         2 . The detachable folding bed frame according to  claim 1 , wherein:
 each of the plurality of longitudinal supporting beams comprises two supporting rods and a supporting leg,   a first end of the supporting leg comprises a pivoting groove perpendicular to the supporting leg,   two ends of the pivoting groove are respectively pivotally connected to the two supporting rods,   when each of the plurality of longitudinal supporting beams is folded, the two supporting rods and the supporting leg are parallel to each other,   when each of the plurality of longitudinal supporting beams is unfolded:
 the two supporting rods are perpendicular to the supporting leg, and 
 a first end of each of the two supporting rods pivotally connected to the pivoting groove abuts a bottom of the pivoting groove. 
   second ends of each of the two supporting rods of each of the plurality of longitudinal supporting beams away from the pivoting groove are two connecting ends, and   the two connecting ends of each of the plurality of longitudinal supporting beams are buckled or hooked to the transverse supporting frame and the headboard frame.   
     
     
         3 . The detachable folding bed frame according to  claim 1 , comprising:
 one or more transverse supporting beams, wherein:
 the one or more transverse supporting beams are configured to be arranged perpendicular to the plurality of longitudinal supporting beams, and 
 one of:
 two ends of each of the one or more transverse supporting beams are respectively and detachably connected to adjacent two longitudinal supporting beams of the plurality of longitudinal supporting beams; or 
 a first end of each of the one or more transverse supporting beams is detachably connected to one of the plurality of longitudinal supporting beams, and a second end of each of the one or more transverse supporting beams is detachably connected to the frame. 
 
   
     
     
         4 . The detachable folding bed frame according to  claim 3 , wherein:
 each of the plurality of longitudinal supporting beams comprises a plurality of first buckling grooves along a length direction of a corresponding one of the plurality of longitudinal supporting beams,   each of the plurality of first buckling grooves comprises two groove openings parallel to each other and perpendicular to the length direction of the corresponding one of the plurality of longitudinal supporting beams,   the one or more transverse supporting beams are a plurality of transverse supporting beams, and   each of the plurality of first buckling grooves is configured to be buckled to ends of two transverse supporting beams of the plurality of transverse supporting beams.   
     
     
         5 . The detachable folding bed frame according to  claim 4 , wherein:
 the plurality of transverse supporting beams are divided into two rows spaced apart from each other in a width direction of the detachable folding bed frame, and   the two ends of each of the plurality of transverse supporting beams are respectively buckled to one of the two longitudinal supporting frames and one of the plurality of longitudinal supporting beams.   
     
     
         6 . The detachable folding bed frame according to  claim 1 , wherein:
 each of the plurality of longitudinal supporting beams is respectively buckled to or hooked to the transverse supporting frame and the headboard frame.   
     
     
         7 . The detachable folding bed frame according to  claim 1 , wherein:
 the frame comprises one or more legs, and   the one or more legs are disposed on a bottom surface of the headboard frame, the transverse supporting frame, and the two longitudinal supporting frames.   
     
     
         8 . The detachable folding bed frame according to  claim 1 , comprising:
 a bed frame upholstery, wherein:
 the bed frame upholstery covers all surfaces of the detachable folding bed frame except a bottom surface of the detachable folding bed frame and the headboard frame. 
   
     
     
         9 . A bed, comprising:
 the detachable folding bed frame according to  claim 1 .   
     
     
         10 . A sofa, comprising:
 the detachable folding bed frame according to  claim 1 .   
     
     
         11 . The detachable folding bed frame according to  claim 2 , comprising:
 one or more transverse supporting beams, wherein:
 the one or more transverse supporting beams are configured to be arranged perpendicular to the plurality of longitudinal supporting beams, and 
 one of:
 two ends of each of the one or more transverse supporting beams are respectively and detachably connected to adjacent two longitudinal supporting beams of the plurality of longitudinal supporting beams; or 
 a first end of each of the one or more transverse supporting beams is detachably connected to one of the plurality of longitudinal supporting beams, and a second end of each of the one or more transverse supporting beams is detachably connected to the frame. 
 
   
     
     
         12 . The detachable folding bed frame according to  claim 11 , wherein:
 each of the plurality of longitudinal supporting beams comprises a plurality of first buckling grooves along a length direction of a corresponding one of the plurality of longitudinal supporting beams,   each of the plurality of first buckling grooves comprises two groove openings parallel to each other and perpendicular to the length direction of the corresponding one of the plurality of longitudinal supporting beams,   the one or more transverse supporting beams are a plurality of transverse supporting beams, and   each of the plurality of first buckling grooves is configured to be buckled to ends of two transverse supporting beams of the plurality of transverse supporting beams.   
     
     
         13 . The detachable folding bed frame according to  claim 12 , wherein:
 the plurality of transverse supporting beams are divided into two rows spaced apart from each other in a width direction of the detachable folding bed frame, and   the two ends of each of the plurality of transverse supporting beams are respectively buckled to one of the two longitudinal supporting frames and one of the plurality of longitudinal supporting beams.