Patent ID: 11937703
Assignee: DONGGUAN HONGYU PLASTIC CO., LTD.
Field: Furniture, games (Other fields)
Classification: CPC A | IPC A

Claim 9:
10. The inflatable bed according to claim 9, wherein a second elastic assembly is disposed between the second sealing ring and the second annular element, the second elastic assembly comprises a third annular magnet, a fourth annular magnet and a plurality of second springs, the third annular magnet is fixed in the second annular element, a surface of the fourth annular magnet abuts against a surface of the third annular magnet, the third annular magnet and the fourth annular magnet attract each other, a first end of each of the plurality of second springs is fixedly connected to the third annular magnet, and a second end of each of the plurality of second springs is fixedly connected with the second sealing ring.