US 11,937,703 B2
Inflatable bed with gas delivery pipe
Juying Shi, Guangdong (CN)
Assigned to Dongguan Hongyu Plastic Co., Ltd., Guangdong (CN)
Filed by Dongguan Hongyu Plastic Co., Ltd., Guangdong (CN)
Filed on Sep. 27, 2023, as Appl. No. 18/373,433.
Application 18/373,433 is a continuation in part of application No. 17/578,087, filed on Jan. 18, 2022.
Claims priority of application No. 202111119977.1 (CN), filed on Sep. 24, 2021; and application No. 202122325915.8 (CN), filed on Sep. 24, 2021.
Prior Publication US 2024/0016303 A1, Jan. 18, 2024
Int. Cl. A47C 27/08 (2006.01)
CPC A47C 27/082 (2013.01) [A47C 27/087 (2013.01)] 15 Claims
OG exemplary drawing
 
1. An inflatable bed, comprising:
a bed main body;
an inflator pump; and
a one-way valve;
wherein the bed main body is provided with a bed body chamber and at least one bed edge chamber which are independent from each other, and the at least one bed edge chamber is arranged around the bed body chamber;
wherein the inflator pump is connected to the bed main body, and the inflator pump is configured to inflate the bed body chamber and the at least one bed edge chamber;
wherein the one-way valve is provided on the inflator pump or the bed main body, and the one-way valve is configured to allow only a fluid to enter the bed body chamber;
wherein the bed main body is provided with an inflatable chamber, the bed main body comprises two end walls, a peripheral wall and a dividing wall, peripheral edges of the dividing wall are sealingly connected with an inner surface of the peripheral wall, and the dividing wall and the peripheral wall jointly define the inflatable chamber;
wherein the inflator pump is provided in the inflatable chamber, a gas outlet of the inflator pump is in communication with the inflatable chamber, and the inflatable chamber is in communication with both the bed body chamber and the at least one bed edge chamber;
wherein the inflatable chamber is in communication with the bed body chamber through a first gas delivery pipe, and the one-way valve is provided in the first gas delivery pipe;
wherein the inflatable bed further comprises at least one pull strap, the at least one pull strap is provided in the bed body chamber, and the at least one pull strap is configured to restrain the bed body chamber from expanding under an action of a gas pressure;
wherein the inflatable chamber is in communication with a first gas outlet pipe, a first annular element is fixedly disposed in the first gas outlet pipe, an upper bed edge chamber is in communication with a first gas inlet pipe, a second annular element is fixedly disposed in the first gas inlet pipe, a first end of a second gas delivery pipe is screwed to an inner wall of the first annular element, and a second end of the second gas delivery pipe is screwed to an inner wall of the second annular element;
wherein a first sealing ring is disposed in the first annular element, a second sealing ring is disposed in the second annular element, the first end of the second gas delivery pipe abuts against the first sealing ring, and the second end of the second gas delivery pipe abuts against the second sealing ring; and
wherein a first elastic assembly is disposed between the first sealing ring and the first annular element, the first elastic assembly comprises a first annular magnet, a second annular magnet and a plurality of first springs, the first annular magnet is fixed in the first annular element, a surface of the second annular magnet abuts against a surface of the first annular magnet, the first annular magnet and the second annular magnet attract each other, a first end of each of the plurality of first springs is fixedly connected to the second annular magnet, and a second end of each of the plurality of first springs is fixedly connected with the first sealing ring.