US 12,128,001 B2
Airway structure of a massage pool with compensation function and massage pool
Zhi Xiong Huang, Fujian (CN); and Ai Ming Tan, Fujian (CN)
Assigned to Intex Marketing Ltd., Tortola (VG)
Appl. No. 18/579,211
Filed by Intex Marketing Ltd., Tortola (VG)
PCT Filed Jul. 15, 2022, PCT No. PCT/IB2022/056556
§ 371(c)(1), (2) Date Jan. 12, 2024,
PCT Pub. No. WO2023/286034, PCT Pub. Date Jan. 19, 2023.
Claims priority of application No. 202121613882.0 (CN), filed on Jul. 15, 2021.
Prior Publication US 2024/0261184 A1, Aug. 8, 2024
Int. Cl. A61H 33/02 (2006.01); A61H 33/00 (2006.01)
CPC A61H 33/028 (2013.01) [A61H 33/6005 (2013.01); A61H 2033/022 (2013.01); A61H 2201/5053 (2013.01)] 8 Claims
OG exemplary drawing
 
1. An airway structure with compensation function, comprising:
a pipeline,
a control valve group,
an air connection sleeve,
a first elastic body, and
a second elastic body, wherein the pipeline comprises a fixed air connection portion and a sealing plate; the control valve group comprises a control plate and an air baffle fixedly mounted under the control plate, the control plate is located under the sealing plate, the first elastic body is attached between the pipeline and the control valve group and abuts against the air baffle of the control valve group to make the control plate abut under the sealing plate, the fixed air connection portion is provided with an air connection port, the air connection sleeve is translatable relative to the air connection port, the second elastic body is mounted between the air connection portion and the air connection sleeve and abuts against the air connection sleeve to make the air connection sleeve abut under the control plate.