Foldable electric bed

Abstract

Disclosed is a foldable electric bed, including a first bed body and a second bed body; the first bed body includes a first bed board, a second bed board is hinged to the first bed board, the second bed body includes a third bed board, a fourth bed board is hinged to the third bed board, a fifth bed board is hinged to the fourth bed board, and the fourth bed board is arranged between the third bed board and the fifth bed board; the first bed body includes a first support frame, and the second bed body includes a second support frame; and when the first bed body and the second bed body are in a closed state, the first support frame is arranged in the second support frame. The electric bed has the characteristics of being foldable and easy to transport.

What is claimed is: 
     
         1 . A foldable electric bed, comprising a first bed body and a second bed body which are hinged to each other, wherein the first bed body comprises a first bed board, a second bed board is hinged to the first bed board, the second bed body comprises a third bed board, a fourth bed board is hinged to the third bed board, a fifth bed board is hinged to the fourth bed board, and the fourth bed board is arranged between the third bed board and the fifth bed board; the first bed body comprises a first support frame abutting against backs of the first bed board and the second bed board, and the second bed body comprises a second support frame abutting against backs of the third bed board, the fourth bed board and the fifth bed board; and when the first bed body and the second bed body are in a closed state, the first support frame is arranged in the second support frame. 
     
     
         2 . The foldable electric bed according to  claim 1 , wherein the first support frame comprises two first vertical crosspieces which are arranged in parallel with each other, and two first crosspieces which are arranged in parallel with each other, a rotating shaft is rotatably connected between the first vertical crosspieces, a first support lug is eccentrically arranged on the rotating shaft, a first electric push rod with one end hinged to the first support lug and the other end hinged to the first crosspiece is arranged between the first support lug and the first crosspiece, a diagonal brace which rotates along with the rotating shaft is arranged on the rotating shaft, and a roller with a roller surface tightly attached to the second bed board is rotatably connected to the diagonal brace. 
     
     
         3 . The foldable electric bed according to  claim 2 , wherein the second support frame comprises two second vertical crosspieces which are arranged in parallel with each other, and two second crosspieces which are arranged in parallel with each other, a connecting spoke is arranged on the fourth bed board, a second support lug is arranged on the connecting spoke, a second electric push rod with one end hinged to the second support lug and the other end hinged to the second crosspiece is arranged between the second support lug and the second crosspiece, and the second electric push rod and the first electric push rod are staggered. 
     
     
         4 . The foldable electric bed according to  claim 3 , wherein a diagonal brace with one end hinged to the fifth bed board and the other end hinged to the second vertical crosspiece is arranged between the fifth bed board and the second vertical crosspiece. 
     
     
         5 . The foldable electric bed according to  claim 1 , wherein sockets arranged on two sides of the first support frame are arranged on the back of the second bed board. 
     
     
         6 . The foldable electric bed according to  claim 2 , wherein sockets arranged on two sides of the first support frame are arranged on the back of the second bed board. 
     
     
         7 . The foldable electric bed according to  claim 3 , wherein sockets arranged on two sides of the first support frame are arranged on the back of the second bed board. 
     
     
         8 . The foldable electric bed according to  claim 4 , wherein sockets arranged on two sides of the first support frame are arranged on the back of the second bed board. 
     
     
         9 . The foldable electric bed according to  claim 1 , wherein a foot support assembly is arranged on the fifth bed board; and the foot support assembly comprises two ferrules which are symmetrically arranged left and right and embedded on the fifth bed board, L-shaped connecting rods are inserted into the ferrules, a U-shaped support rod is connected between the L-shaped connecting rods, pin holes are formed in one ends of the L-shaped connecting rods extending out of the ferrules, and cotter pins are inserted into the pin holes.