US 12,133,829 B2
Airway structure of a massage pool with a control valve
Zhi Xiong Huang, Fujian (CN); and Ai Ming Tan, Fujian (CN)
Assigned to Intex Marketing Ltd., Tortola (VG)
Appl. No. 18/577,294
Filed by Intex Marketing Ltd., Tortola (VG)
PCT Filed Jul. 15, 2022, PCT No. PCT/IB2022/056536
§ 371(c)(1), (2) Date Jan. 8, 2024,
PCT Pub. No. WO2023/286025, PCT Pub. Date Jan. 19, 2023.
Claims priority of application No. 202121614976.X (CN), filed on Jul. 15, 2021.
Prior Publication US 2024/0261185 A1, Aug. 8, 2024
Int. Cl. A61H 33/00 (2006.01); F16K 3/08 (2006.01)
CPC A61H 33/6005 (2013.01) [F16K 3/08 (2013.01); A61H 2201/0103 (2013.01); A61H 2201/5056 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An airway structure of a massage pool with a control valve, comprising
an air connection passage with an air connection port; and
a control plate rotatable relative to the air connection port: wherein a control valve is installed at the air connection port, and the control valve has a valve core portion that can slide between an open position and a closed position relative to the air connection port: the control plate is provided with a ventilation port, an open area and a closed area arranged on a bottom surface of the control plate, and a position of the open area and the closed area are controlled by the rotation of the control plate to match the valve core portion: the control plate and the valve core portion are in a transmission connection and the rotation of the control plate can drive the valve core to slide, and the valve core portion is in the open position through the cooperation of the open area and the valve core portion to open the air connection port and the ventilation port and the air connection port are connected, and the valve core portion is in the closed position through the cooperation of the closed area and the valve core portion to close the air connection port.