Double-layer air cushion bed with built-in inflation and suction integrated air pump
A double-layer air cushion bed with a built-in inflation and suction integrated air pump comprises an inflatable cushion, the inflatable cushion comprises a lower inflation layer, an upper inflation layer and a shell, and the shell is installed in the lower inflation layer; the device comprises a sh...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | A double-layer air cushion bed with a built-in inflation and suction integrated air pump comprises an inflatable cushion, the inflatable cushion comprises a lower inflation layer, an upper inflation layer and a shell, and the shell is installed in the lower inflation layer; the device comprises a shell, a knob switch mechanism and a driving mechanism, the knob switch mechanism is installed in the shell, the driving mechanism is installed in the middle of the shell, the driving mechanism comprises an inner shell, the inner shell is installed on the side, away from the knob switch mechanism, of the shell, and an air suction channel and an air blowing channel are formed in the two sides of the inner shell; an air inlet communicated with the air suction channel is formed in one side of the knob switch mechanism; according to the air cushion bed, air inflation and air suction of the air cushion bed can be switched through rotation, air inflation and air suction can be carried out on a single layer, air inflation a |
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