Inflatable paddle board

1. An inflatable paddle board, comprising an inflatable paddle board body, wherein the inflatable paddle board also comprises an air pressure detection device and an air pressure display device, wherein:

the air pressure detection device is configured to detect air pressure in an air chamber of the inflatable paddle board body and transmit detected air pressure information;

the air pressure detection device comprises a casing embedded in an open hole of the inflatable paddle board body, and an accommodating cavity is formed in the casing;

the periphery of the casing is in sealing and connection with the inflatable paddle board body, and a portion of the casing extending into the air chamber is provided with a plurality of through holes;

an air pressure sensitive element configured to sense the air pressure is fixedly disposed in the accommodating cavity, and a ventilation pipe connected with the through holes and the air pressure sensitive element is also disposed in the accommodating cavity, to form a channel for guiding gas in the air chamber to the air pressure sensitive element;

the air pressure display device is configured to receive and display the air pressure information detected by the air pressure detection device;

the casing comprises an upper casing and a lower casing, and the accommodating cavity is formed in the upper casing;

one end of the lower casing is open and sleeves the upper casing;

the lower surface of the edge of the upper casing and the upper surface of the open edge of the lower casing are oppositely provided with corresponding cascading multi-step-shaped structures meshing with each other;

the edges of both the upper casing and the lower casing are matched with each other to clamp a material piece around the open hole;

the periphery of the edge of the upper casing is in sealing and connection with the inflatable paddle board body;

the upper casing and the lower casing are fixedly connected with each other through an internal thread disposed on the lower portion of the upper casing and an external thread correspondingly disposed on the lower casing; and

the plurality of through holes are disposed around or at the bottom of the lower casing.

2. The inflatable paddle board according to claim 1 , wherein the through holes each extend along a vertical axial direction, and wherein the through holes are disposed along a horizontal plane which intersects all of the through holes.

3. The inflatable paddle board according to claim 1 , wherein:

the air pressure display device is mechanically connected with the air pressure detection device;

the air pressure display device and the air pressure detection device form an integrated mechanical air pressure meter;

the air pressure sensitive element is an internal structure of the integrated mechanical air pressure meter; and

a dial plate of the integrated mechanical air pressure meter is exposed out of the casing and is in sealing and connection with the casing.

4. The inflatable paddle board according to claim 1 , wherein:

the air pressure display device comprises a receiving module and a display screen;

the air pressure sensitive element is an air pressure sensor; and

the receiving module is configured to establish a communication connection with the air pressure sensor.

5. The inflatable paddle board according to claim 4 , wherein:

the communication connection between the receiving module and the air pressure sensor is a wired connection;

the receiving module and the display screen are disposed in the accommodating cavity; and

the display screen is exposed out of the upper surface of the casing and is in sealing and connection with the casing.

6. The inflatable paddle board according to claim 4 , wherein:

the communication connection between the receiving module and the air pressure sensor is a wireless connection; and

the air pressure display device and the air pressure detection device are in split type arrangement.

7. An inflatable paddle board, comprising an inflatable paddle board body, wherein the inflatable paddle board also comprises an air pressure detection device and an air pressure display device, wherein:

the air pressure detection device is configured to detect air pressure in an air chamber of the inflatable paddle board body and transmit detected air pressure information;

the air pressure detection device comprises a casing embedded in an open hole of the inflatable paddle board body, and an accommodating cavity is formed in the casing;

the periphery of the casing is in sealing and connection with the inflatable paddle board body, and a portion of the casing extending into the air chamber is provided with a plurality of through holes;

an air pressure sensitive element configured to sense the air pressure is fixedly disposed in the accommodating cavity, and a ventilation pipe connected with the through holes and the air pressure sensitive element is also disposed in the accommodating cavity, to form a channel for guiding gas in the air chamber to the air pressure sensitive element;

the air pressure display device is configured to receive and display the air pressure information detected by the air pressure detection device;

the communication connection between the receiving module and the air pressure sensor is a wireless connection;

the air pressure display device and the air pressure detection device are in split type arrangement; and

the air pressure display device is a mobile phone or a smart watch.

8. The inflatable paddle board according to claim 1 , wherein a sealing gasket is also disposed between the upper casing and the lower casing.

9. The inflatable paddle board according to claim 1 , wherein the through holes are correspondingly provided with filter screens.

10. The inflatable paddle board according to claim 1 , wherein the inflatable paddle board is made of a drop stitch material.