Foldable electric bed

Abstract

A foldable electric bed comprising a front half portion and a rear half portion, wherein the front half portion and the rear half portion are rotatably connected through hinge members wherein the front half portion further comprising a front bed board and a front bed frame, and the rear half portion furthering comprising a rear bed board and a rear bed frame, wherein the front bed board and the rear bed board are made of wood boards or iron nets, wherein the electric bed may be folded during transportation.

What is claimed is: 
     
         1 . A foldable electric bed, comprising:
 a front half portion, and   a rear half portion, wherein the front half portion and the rear half portion are rotatably connected through a plurality of hinge members, wherein the front half portion further comprising: a front bed board and a front bed frame, and the rear half portion further comprising: a rear bed board and a rear bed frame.   
     
     
         2 . The foldable electric bed of  claim 1 , wherein each hinge member further comprising:
 a main board and two auxiliary boards, wherein one auxiliary board is vertically fixed to the front half portion, and the other auxiliary board is vertically fixed to the rear half portion, wherein two sides of the main board are respectively hinged to the two auxiliary boards through a rotating shaft, wherein two protruding portions are arranged at a lower end of the main board, limiting pins are respectively arranged on the protruding portions, and the limiting pins are located between the two rotating shafts, wherein a lower end of each auxiliary board is provided with a limiting groove, and the limiting pins respectively correspond to the limiting grooves.   
     
     
         3 . The foldable electric bed of  claim 2 , wherein the front bed board and the rear bed board are made of wood boards or iron nets. 
     
     
         4 . The foldable electric bed of  claim 3 , wherein the front bed board further comprising:
 a calf-supporting board, a thigh-supporting board and a front seat board which are sequentially connected through hinges, wherein the front seat board is fixedly connected with the front bed frame, and a front rotating rod is rotatably mounted in the front bed frame, wherein the front rotating rod is hinged with a front electric push rod, the front electric push rod further comprising:   a front telescopic rod, and wherein the front telescopic rod is hinged to the front bed frame, wherein a front rotating board is fixedly connected to two sides of the front rotating rod, and pulleys are mounted on the front rotating board, wherein the rear bed board further comprising:   a rear seat board and a backrest board which are sequentially hinged, wherein the rear seat board is fixedly mounted on an upper surface of the rear bed frame, and a rear rotating rod is rotatably mounted in the rear bed frame, wherein the rear rotating rod is hinged with a rear electric push rod, and the rear electric push rod further comprising:   a rear telescopic rod, wherein the rear telescopic rod is hinged to the rear bed frame, and two sides of the rear rotating rod are fixedly connected with a rear rotating board, wherein pulleys are mounted on the rear rotating board, and a plurality of bed feet are mounted on the front bed frame and the rear bed frame.   
     
     
         5 . The foldable electric bed of  claim 3 , wherein the front bed frame further comprising:
 a cross rail, wherein the cross rail is sequentially connected with a first outer side longitudinal rail, a first inner side longitudinal rail, a second inner side longitudinal rail and a second outer side longitudinal rail, wherein two ends of the lower surface of the cross rail are respectively mounted with bed feet, wherein the front bed board further comprising:   a calf-supporting board, a thigh-supporting board and a front seat board which are sequentially hinged, wherein the front seat board is fixedly connected to the first inner side longitudinal rail and the second inner side longitudinal rail of the front bed frame, wherein the rear bed board further comprising:   a rear seat board and a backrest board which are sequentially hinged, wherein the rear seat board is fixedly connected to the first inner side longitudinal rail and the second inner side longitudinal rail of the rear bed frame, wherein an inner side of the first inner side longitudinal rail and an inner side of the second inner side longitudinal rail of the front bed frame are respectively provided with a front rotating board, wherein one end of the front rotating board is hinged to the inner side of the first inner side longitudinal rail or the inner side of the second inner side longitudinal rail of the front bed frame, and another end of the front rotating board is provided with a pulley, wherein the two front rotating boards are fixedly connected through a front rotating rod, and a front mounting board is fixedly connected to the front rotating rod, wherein the front mounting board is hinged with a front electric push rod, and the front electric push rod further comprising:   a front piston rod, wherein the front piston rod is hinged to the cross rail of the front bed frame, and the front electric push rod is fixedly connected to the lower surface of the calf-supporting board, wherein the inner side of the first inner side longitudinal rail and the inner side of the second inner side longitudinal rail of the rear bed frame are respectively provided with a rear rotating board, wherein one end of the rear rotating board is hinged to the inner side of the first inner side longitudinal rail or the inner side of the second inner side longitudinal rail of the rear bed frame, and the other end of the rear rotating board is provided with a pulley, wherein the two rear rotating boards are fixedly connected through a rear rotating rod, and wherein a rear mounting board is fixedly connected to the rear rotating rod, wherein the rear mounting board is hinged with a rear electric push rod, and the rear electric push rod further comprising:   a rear piston rod, wherein the rear piston rod is hinged to the cross rail of the rear bed frame, and the rear electric push rod is fixedly connected to the lower surface of the backrest board.   
     
     
         6 . The foldable electric bed of  claim 4 , wherein a reinforcing rod is fixedly connected between the front rotating board and the front rotating rod, and a reinforcing rod is fixedly connected between the rear rotating board and the rear rotating rod. 
     
     
         7 . The foldable electric bed of  claim 6 , wherein a plurality of reinforcing wood boards are respectively arranged on the front bed frame and the rear bed frame, wherein two ends of each reinforcing wood board are respectively arranged on the first inner side longitudinal rail and the second inner side longitudinal rail. 
     
     
         8 . The foldable electric bed of  claim 4 , wherein two sides of the calf-supporting board are respectively provided with a supporting rod, wherein one end of the supporting rod is hinged to one side of the front bed frame, and the other end of the supporting rod is hinged to the calf-supporting board. 
     
     
         9 . The foldable electric bed of  claim 8 , wherein an extension frame is detachably mounted at one end of the calf-supporting board, and wherein the extension frame is formed by vertically bending a rod-shaped object for multiple times, wherein the rod-shaped object further comprising:
 a first clamping portion, a first transverse connection portion, a first vertical connection portion, a second transverse connection portion, a second vertical connection portion, a third transverse connection portion and a second clamping portion, wherein the first clamping portion and the second clamping portion are arranged opposite to each other, and wherein two clamping blocks are fixed on the calf-supporting board, wherein each clamping block is provided with a clamping groove, and wherein the two clamping grooves are respectively in clamping fit with the first clamping portion and the second clamping portion.   
     
     
         10 . The foldable electric bed of  claim 9 , wherein the lower surface of the calf-supporting board and the lower surface of the backrest board are respectively provided with two reinforcing boards matched with the pulleys.