Patent ID: 11910930
Assignee: DONGGUAN HONGYU PLASTIC RUBBER CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A  F | IPC A  F

Claim 0:
1. An airbed, comprising an airbed body and an air pump arranged on a side of the airbed body, wherein
a main inflatable cavity is arranged inside the airbed body, a top edge of the main inflatable cavity is surrounded by an upper inflatable cavity, and a bottom edge of the main inflatable cavity is surrounded by a lower inflatable cavity;
the main inflatable cavity, the upper inflatable cavity and the lower inflatable cavity are isolated from each other;
a first valve and a second valve are arranged in the air pump, the first valve is allowed to be communicated with the main inflatable cavity, and the second valve is communicated with the upper inflatable cavity and the lower inflatable cavity respectively through an inflatable pipe;
the first valve and the second valve are allowed to be switched to an inflating position, a sealing position, and an air discharge position, respectively;
the air pump is provided with a switching mechanism configured to control the first valve and the second valve to be switched between the inflating position, the sealing position and the air discharge position, wherein in the inflating position, the first valve and the second valve are opened; in the sealing position, the first valve and the second valve are closed; and in the air discharge position, the first valve and the second valve are opened;
the air pump comprises a housing, wherein a motor chamber, an inflation chamber, a valve chamber, and a ventilation chamber are formed inside the housing and isolated from each other; the inflation chamber is divided into a front inflation chamber and a back inflation chamber; a first communication hole is arranged between the front inflation chamber and the back inflation chamber;
a motor and a blade are arranged in the motor chamber and the back inflation chamber, respectively, and the motor is drivingly connected to the blade; the first valve and the second valve are arranged in the valve chamber;
a channel-switching slide block is arranged in the ventilation chamber, and a slide rail is arranged in the housing; the channel-switching slide block is provided with a slide groove matched with the slide rail, and the channel-switching slide block is allowed to be driven to move along the slide rail when the switching mechanism adjusts the first valve and the second valve;
the front inflation chamber and the back inflation chamber are respectively provided with a first ventilation port and a second ventilation port communicated with the ventilation chamber, and the valve chamber is provided with a third ventilation port; and
the channel-switching slide block is provided with a ventilation groove, and the ventilation groove is provided with a front opening and a top opening; when the first valve and the second valve are in the inflating position, the front opening is communicated with the third ventilation port and the top opening is communicated with the first ventilation port; when the first valve and the second valve are in the air discharge position, the front opening is communicated with the third ventilation port and the top opening is communicated with the second ventilation port.