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

Claim 1:
2. The airbed according to claim 1, wherein the switching mechanism comprises a first gear and a second gear arranged coaxially, a third gear engaged with the first gear, and a fourth gear engaged with the second gear; wherein
a knob is arranged outside the housing to drive the first gear and the second gear to rotate, and the third gear and the fourth gear are allowed to drive the first valve and the second valve to operate, respectively;
a first dial tooth and a second dial tooth are arranged at an interval at a back side of the first gear or/and a back side of the second gear; a bottom of the channel-switching slide block is provided with an upright rod portion located between the first dial tooth and the second dial tooth.