Inflatable bed with sponge cushion

Abstract

An inflatable bed with sponge cushion includes a top sheet, a bottom sheet and a side enclosure sheet, where the top sheet, the bottom sheet and the side enclosure sheet form a bed body, a partition sheet is provided inside the bed body, a peripheral edge of the partition sheet is connected to the side enclosure sheet to divide the bed body into an upper cushion layer and a lower inflatable chamber, and a sponge cushion is provided inside the upper cushion layer. The lower inflatable chamber is provided with an inflation and deflation assembly, the upper cushion layer is provided with a first air valve, the partition sheet is provided with at least one one-way air valve, and the at least one one-way air valve is configured to allow air to flow unidirectionally from the upper cushion layer into the lower inflatable chamber.

What is claimed is: 
     
         1 . An inflatable bed with sponge cushion, comprising a top sheet, a bottom sheet and a side enclosure sheet, wherein the top sheet, the bottom sheet and the side enclosure sheet form a bed body, a partition sheet is provided inside the bed body, a peripheral edge of the partition sheet is connected to the side enclosure sheet to divide the bed body into an upper cushion layer and a lower inflatable chamber, and a sponge cushion is provided inside the upper cushion layer, and
 the lower inflatable chamber is provided with an inflation and deflation assembly, the upper cushion layer is provided with a first air valve, the partition sheet is provided with at least one one-way air valve, and the at least one one-way air valve is configured to allow air to flow unidirectionally from the upper cushion layer into the lower inflatable chamber.   
     
     
         2 . The inflatable bed with sponge cushion according to  claim 1 , wherein a peripheral edge of the top sheet is connected to a top edge of the side enclosure sheet, a peripheral edge of the bottom sheet is connected to a bottom edge of the side enclosure sheet, the peripheral edge of the partition sheet is connected to a mid-section of the side enclosure sheet, the top sheet, the partition sheet and the side enclosure sheet form the upper cushion layer, and the bottom sheet, the partition sheet and the side enclosure sheet enclose the lower inflatable chamber. 
     
     
         3 . The inflatable bed with sponge cushion according to  claim 2 , wherein the side enclosure sheet comprises an upper side enclosure sheet and a lower side enclosure sheet, a bottom edge of the upper side enclosure sheet is connected to a top edge of the lower side enclosure sheet, the peripheral edge of the partition sheet is connected to a joint of the upper side enclosure sheet and the lower side enclosure sheet, the peripheral edge of the top sheet is connected to a top edge of the upper side enclosure sheet, the peripheral edge of the bottom sheet is connected to a bottom edge of the lower side enclosure sheet, the upper side enclosure sheet, the top sheet and the partition sheet form the upper cushion layer, and the lower side enclosure sheet, the bottom sheet and the partition sheet enclose the lower inflatable chamber. 
     
     
         4 . The inflatable bed with sponge cushion according to  claim 3 , wherein the first air valve is disposed on the upper side enclosure sheet, and the inflation and deflation assembly is disposed on the lower side enclosure sheet. 
     
     
         5 . The inflatable bed with sponge cushion according to  claim 2 , wherein a plurality of webbing straps are provided inside the lower inflatable chamber, a first end of each of the plurality of webbing straps is connected with the partition sheet, and a second end of each of the plurality of webbing straps is connected with the bottom sheet. 
     
     
         6 . The inflatable bed with sponge cushion according to  claim 5 , wherein extending from the peripheral edge of the top sheet, an annular volume-enhancing flap is formed, a peripheral edge of the annular volume-enhancing flap away from the top sheet is connected to a mid-outer surface of the side enclosure sheet, the peripheral edge of the partition sheet is connected to the top edge of the side enclosure sheet, the peripheral edge of the bottom sheet is connected to the bottom edge of the side enclosure sheet, the top sheet, the annular volume-enhancing flap, the partition sheet and the side enclosure sheet form the upper cushion layer, and the bottom sheet, the partition sheet and the side enclosure sheet enclose the lower inflatable chamber. 
     
     
         7 . The inflatable bed with sponge cushion according to  claim 6 , wherein the side enclosure sheet comprises an upper side enclosure sheet and a lower side enclosure sheet, a bottom edge of the upper side enclosure sheet is connected to a top edge of the lower side enclosure sheet, the peripheral edge of the partition sheet is connected to a top edge of the upper side enclosure sheet, the peripheral edge of the annular volume-enhancing flap away from the top sheet is connected to a joint of the upper side enclosure sheet and the lower side enclosure sheet, the annular volume-enhancing flap is provided on an outer surface of the upper side enclosure sheet, the peripheral edge of the bottom sheet is connected to a bottom edge of the lower side enclosure sheet, the top sheet, the annular volume-enhancing flap, the partition sheet and the upper side enclosure sheet form the upper cushion layer, and the bottom sheet, the partition sheet, the upper side enclosure sheet and the lower side enclosure sheet enclose the lower inflatable chamber. 
     
     
         8 . The inflatable bed with sponge cushion according to  claim 7 , wherein the first air valve is provided on the top sheet, and the inflation and deflation assembly is provided on the lower side enclosure sheet. 
     
     
         9 . The inflatable bed with sponge cushion according to  claim 1 , wherein the at least one one-way air valve is positioned on the partition sheet adjacent to the inflation and deflation assembly. 
     
     
         10 . The inflatable bed with sponge cushion according to  claim 9 , wherein the inflation and deflation assembly is at least one of an integrated inflation and deflation unit or a second air valve. 
     
     
         11 . The inflatable bed with sponge cushion according to  claim 5 , wherein each of the plurality of webbing straps is a cord webbing strap, a perforated webbing strap, a strip webbing strap or a loop webbing strap. 
     
     
         12 . The inflatable bed with sponge cushion according to  claim 1 , wherein each of the at least one one-way air valve comprises a housing and a one-way diaphragm, a through hole is defined in a middle of the housing, the through hole penetrates through two surfaces of the housing, a wall of the through hole is formed with a connecting disc, the connecting disc is formed with a mounting hole and a plurality of vent holes, and the one-way diaphragm overlies the plurality of vent holes, and
 a surface of the one-way diaphragm facing the upper cushion layer is provided with a connecting post, a circumferential retaining groove is formed at a mid-section of the connecting post along a circumferential direction of the connecting post, the connecting post passes through the mounting hole, and an inner wall of the mounting hole snaps into the circumferential retaining groove.   
     
     
         13 . The inflatable bed with sponge cushion according to  claim 12 , wherein an axial length of the circumferential retaining groove is greater than a thickness of the connecting disc. 
     
     
         14 . The inflatable bed with sponge cushion according to  claim 12 , wherein an outer wall of the housing along a circumferential direction of the housing is provided with a mounting ring, and the mounting ring is fixedly connected to the partition sheet.