Ultra-thin electric bed

Abstract

Disclosed is an ultra-thin electric bed, including a front bed body and a rear bed body; the front bed body includes a front bed board; the rear bed body includes a rear bed board; a first spoke is disposed on a back of the front bed body, and a second spoke is disposed on a back of the rear bed body; two front longitudinal braces disposed are hinged to the first spoke, and a front cross brace is connected between the front longitudinal braces; two rear longitudinal braces disposed are hinged to the second spoke, and a rear cross brace is connected between the rear longitudinal braces; the two front longitudinal braces are disposed between the two rear longitudinal braces; and when the front bed body and the rear bed body are closed, the front cross brace is disposed between the rear cross brace and the rear crosspiece.

What is claimed is: 
     
         1 . An ultra-thin electric bed, comprising a front bed body and a rear bed body, the front bed body comprising a front bed board, a front crosspiece being disposed at one end, away from the rear bed body, of the front bed board, front side crosspieces being disposed on two sides of the front bed board respectively, the rear bed body comprising a rear bed board, a rear crosspiece being disposed at one end, away from the front bed body, of the rear bed board, and rear side crosspieces being disposed on two sides of the rear bed board respectively, wherein a first spoke close to the rear bed body is disposed on a back of the front bed body, a second spoke close to the front bed body is disposed on a back of the rear bed body, the second spoke and the first spoke are connected via hinges, two front longitudinal braces disposed in parallel and supported on the back of the front bed board are hinged to the first spoke, a front cross brace is connected between the front longitudinal braces, two rear longitudinal braces disposed in parallel and supported on the back of the rear bed board are hinged to the second spoke, a rear cross brace is connected between the rear longitudinal braces, the two front longitudinal braces are disposed between the two rear longitudinal braces, and when the front bed body and the rear bed body are closed, the front cross brace is disposed between the rear cross brace and the rear crosspiece. 
     
     
         2 . The ultra-thin electric bed according to  claim 1 , wherein the front bed board comprises a front fixed board and a front movable board hinged to the front fixed board, a rotating shaft is rotatably connected between the front longitudinal braces, a first support lug is eccentrically disposed 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 front cross brace is disposed between the first support lug and the front cross brace, the rotating shaft is provided with diagonal braces rotating along with the rotating shaft, and rollers with roller surfaces attached to the front movable board are rotatably connected to the diagonal braces. 
     
     
         3 . The ultra-thin electric bed according to  claim 2 , wherein the rear bed board comprises a rear fixed board, a first rear movable board is hinged to the rear fixed board, a second rear movable board is hinged to the first rear movable board, the first rear movable board is disposed between the rear fixed board and the second rear movable board, a connecting spoke is disposed on a back of the first rear movable board, the connecting spoke is provided with a second support lug, a second electric push rod with one end hinged to the second support lug and the other end hinged to the rear cross brace is disposed between the second support lug and the rear cross brace, and the second electric push rod and the first electric push rod are staggered. 
     
     
         4 . The ultra-thin electric bed according to  claim 3 , wherein the front movable board and the second rear movable board are respectively provided with vibration motors which are staggered. 
     
     
         5 . The ultra-thin electric bed according to  claim 4 , wherein reinforced spokes are disposed at positions, close to two sides, of a back of the front movable board.