Control valve for air cushion bed
OwnerShang-Neng WUinventor
Life of this patent
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Abstract
A control valve for an air cushion bed includes a first main body, a membrane plate, a second main body, a sensor, and a depressurization unit. The membrane plate is clamped between the first main body and the second main body. The second main body at one side of the membrane plate is connected with the sensor. The sensor is used to detect the inputted air pressure. When the air is over, the air can be depressurized by the depressurization unit. The control valve of the present invention is applied to input and control the air of the air cushion bed, having depressurization and air detection functions.
Claims9
A control valve for an air cushion bed, comprising a first main body, a membrane plate, a second main body and a sensor, and characterized by:
- the first main body having a first room therein, the first main body comprising a first pipe, the first pipe communicating with the first air chamber;
- the second main body having a second room corresponding to the first room of the first main body, the sensor being disposed in the second room;
- the membrane plate located between the first main body and the second main body;
- the sensor having a trigger portion, the trigger portion being exposed out of the second room and facing the membrane plate.
Dependencies are inferred from the claim text.