Multi-chamber inflatable product with an internal pressure regulating structure

Abstract

The present disclosure provides an internal pressure adjustment structure for a multi-chamber inflatable product, which can simplify the user's air pressure adjustment operation and improve the user's experience. The internal pressure adjustment structure may include at least one regulating valve positioned between at least two air chambers of an inflatable product and an inflation and deflation assembly fluidly coupled to at least one of the at least two air chambers.

1 . An internal pressure regulating structure for a multi-chamber inflatable product, comprising an inflation and deflation assembly and at least one regulating valve, the inflation and deflation assembly is arranged on the outer wall of the inflatable product and connected with one of the air chambers, and the outer wall of each other air chambers is provided with a regulating valve, the regulating valve comprises a valve body, and the valve body is provided with at least two air flow channels. 
     
     
         2 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 1 , wherein at least one of the air flow channels is used for the air to flow from a first side to a second side, and at least one of the air flow channels is used for the air to flow from the second side to the first side, the first side and the second side refer to the inner and outer sides of the outer wall of the air chamber where the regulating valve is installed. 
     
     
         3 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 2 , wherein at least two check valves are installed on the valve body, and each check valve forms one air flow channel. 
     
     
         4 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 3 , wherein the regulating valve further comprises a valve cover, which is connected to the valve body and forms a valve chamber with the valve body; the valve cover is provided with a connecting hole for connecting the inside and outside of the valve chamber. 
     
     
         5 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 4 , wherein the inflation and deflation assembly is a multi-channel air pump, the multi-channel air pump is provided with a plurality of air outlets, and the connecting hole on each regulating valve is connected with an air outlet through an air pipe. 
     
     
         6 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 3 , wherein the check valve comprises a gland, a valve slice, a valve stem and an elastic member, the gland is fixed on the valve body; the valve slice, the valve stem and the elastic member are arranged between the gland and the valve body, one end of the valve stem passes through the elastic member and then fixed on the valve body, and the other end presses against the valve slice. 
     
     
         7 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 6 , wherein the check valve further comprises a wear-resistant gasket, and the wear-resistant gasket is arranged between the elastic member and the valve body. 
     
     
         8 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 3 , wherein the check valve is a PVC check valve. 
     
     
         9 . The internal pressure regulating structure for a multi-chamber inflatable product according to  claim 1 , wherein the inflation and deflation assembly is an inflation and deflation valve or an inflation and deflation pump. 
     
     
         10 . An internal pressure regulating structure for a multi-chamber inflatable product, comprising:
 an inflatable product having at least two air chambers;   a regulating valve positioned between the at least two air chambers; and   an inflation and deflation assembly positioned on an outer wall of the inflatable product and fluidly coupled to at least one of the at least two air chambers.   
     
     
         11 . The internal pressure regulating structure of  claim 10 , wherein the inflation and deflation assembly comprises a pump. 
     
     
         12 . The internal pressure regulating structure of  claim 10 , wherein the inflation and deflation assembly comprises a valve. 
     
     
         13 . The internal pressure regulating structure of  claim 10 , wherein the inflatable product has at least three air chambers. 
     
     
         14 . The internal pressure regulation structure of  claim 13 , wherein the inflation and deflation assembly is fluidly and independently coupled to each of the at least three air chambers. 
     
     
         15 . The internal pressure regulation structure of  claim 10 , wherein each of the at least two air chambers is configured to both:
 selectively and independently inflate or deflate; and   simultaneously inflate or deflate.   
     
     
         16 . The internal pressure regulation structure of  claim 10 , wherein the regulating valve has at least two air flow channels, each air flow channel directing air in a different direction from the other. 
     
     
         17 . The internal pressure regulation structure of  claim 16 , wherein each air flow channel comprises a check valve. 
     
     
         18 . The internal pressure regulation structure of  claim 16 , wherein each of the at least two air chambers is configured to simultaneously reach a common pressure. 
     
     
         19 . The internal pressure regulation structure of  claim 18 , wherein each of the at least two air chambers is configured to be independently manipulated to reach different pressures.