Surfboard with double air chambers

Abstract

The utility model provides a double-air-chamber surfboard which comprises a surfboard body, the surfboard body comprises a first protective shell, a first air chamber is formed in the first protective shell, a first air bag is arranged in the first air chamber, a second protective shell is arranged in the first air bag, a second air chamber is formed in the second protective shell, and a second air bag is arranged in the second air chamber. Connecting structures are arranged at the two ends of the first air bag, air leakage detection structures are arranged in the first air bag and the second air bag, a clamping plate is arranged on the surfboard body, an inflation structure and a protection structure are arranged on the lower side of the surfboard body, the protection structure corresponds to the inflation structure, and the inflation structure corresponds to the first air bag and the second air bag. The first air bag and the second air bag can be protected through the first protection shell and the second protection shell, the first air bag and the second air bag are prevented from being damaged, the second air bag can be wrapped by the first air bag, and the situation that the gravity center is unstable is prevented.

Description

Technical Field

[0001] This utility model relates to the field of surfboard technology, specifically a dual-chamber surfboard. Background Technology

[0002] Surfboards are sports equipment used for surfing. Initially, foam boards were used, but as living standards improved, the materials and shapes of surfboards evolved, leading to today's dual-chamber surfboards. For example, patent CN219382756U discloses a dual-chamber surfboard, including an outer board, multiple fixed anti-slip blocks on both sides of the top of the anti-slip plate, a hollow internal structure of the outer board, a balance block fixedly connected to one end of the inner part of the outer board, a waterproof groove inside one end of the outer board, a waterproof opening and closing plate movably connected to the top of the waterproof groove, a fixed ring fixedly connected to one end of the top of the waterproof opening and closing plate, a finger pull ring movably connected through the inside of the fixed ring, a battery fixedly connected to the inner wall of one end of the waterproof groove, a control terminal fixedly connected to one end of the battery, and a signal receiver fixedly connected to the side wall of one end of the battery. The two chambers of this device are placed parallel to each other; if one chamber is damaged and leaks air, the center of gravity may shift, affecting safety.

[0003] Therefore, this utility model provides a dual-chamber surfboard. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this invention is to provide a dual-chamber surfboard to solve the problems mentioned in the background section. This invention can protect the first and second airbags with a first protective shell and a second protective shell to prevent damage to the first and second airbags. Furthermore, the first airbag can enclose the second airbag to prevent instability. It also facilitates the removal and replacement of the second airbag and can promptly issue an alarm when the first and second airbags leak air, ensuring safety.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a dual-chamber surfboard, comprising a surfboard body, the surfboard body including a first protective shell, a first air chamber within the first protective shell, a first airbag within the first air chamber, a second protective shell within the first airbag, a second air chamber within the second protective shell, a second airbag within the second air chamber, connecting structures at both ends of the first airbag, and leakage detection structures within both the first and second airbags. A retaining plate is mounted on the surfboard body, and an inflation structure and a protective structure are mounted on the underside of the surfboard body, with the protective structure corresponding to the inflation structure and the inflation structure corresponding to the first and second airbags.

[0006] Furthermore, the surfboard body has a slot, and an elastic block is fixed on the slot, with the elastic block corresponding to the slot.

[0007] Furthermore, multiple foam blocks are installed between the first protective shell and the second protective shell, and a through groove is opened on the second protective shell.

[0008] Furthermore, the connection structure includes a zipper, which is fixedly connected to the first airbag.

[0009] Furthermore, the air leakage detection structure includes a first air pressure sensor and a second air pressure sensor, with the first air pressure sensor fixed inside the first airbag and the second air pressure sensor fixed inside the second airbag.

[0010] Furthermore, the surfboard body is equipped with an alarm, which corresponds to the first air pressure sensor and the second air pressure sensor.

[0011] Furthermore, the inflation structure includes a first inflation nozzle and a second inflation nozzle, the first inflation nozzle corresponding to the first airbag and the second inflation nozzle corresponding to the second airbag.

[0012] Furthermore, the protective structure includes a groove formed inside the surfboard body, a cover plate installed in the groove, and the groove corresponds to the first inflation nozzle and the second inflation nozzle.

[0013] The beneficial effects of this utility model are as follows: This utility model provides a dual-chamber surfboard, comprising a first protective shell; a first air chamber; a first air bladder; a second protective shell; a second air bladder; a connecting structure; and a leakage detection structure.

[0014] A first air chamber is formed inside the first protective shell, and a first airbag is installed inside the first airbag. A second protective shell is installed inside the first airbag. The first and second protective shells can protect the first and second airbags from damage, and the first airbag can also enclose the second airbag to prevent instability. Connecting structures are installed at both ends of the first airbag to facilitate the removal and replacement of the second airbag. Leak detection structures are installed inside the first and second airbags to issue an alarm in time when the first and second airbags leak, ensuring safety. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall assembly three-dimensional structure of a dual-chamber surfboard according to the present invention;

[0016] Figure 2 This is a schematic diagram of the three-dimensional assembly structure of the surfboard body and cover plate in a dual-chamber surfboard according to the present invention.

[0017] Figure 3This is a schematic diagram of the overall assembly cross-sectional structure of a dual-chamber surfboard according to the present invention.

[0018] Figure 4 This is a schematic diagram of the assembly structure of the surfboard body, the first air nozzle, and the second air nozzle in a dual-chamber surfboard according to the present invention.

[0019] In the diagram: 1. Surfboard body; 2. First protective shell; 3. Second protective shell; 4. First airbag; 5. Second airbag; 6. First air chamber; 7. Second air chamber; 8. Foam block; 9. First air pressure sensor; 10. Second air pressure sensor; 11. Zipper; 12. Through slot; 14. Slot; 15. Card plate; 16. Elastic card block; 17. Groove; 18. First inflation nozzle; 19. Second inflation nozzle; 20. Cover plate. Detailed Implementation

[0020] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.

[0021] Please see Figures 1 to 4 This utility model provides a technical solution: a dual-chamber surfboard, including a surfboard body (1), the surfboard body (1) including a first protective shell (2), a first air chamber (6) is provided in the first protective shell (2), a first air bladder (4) is installed in the first air chamber (6), a second protective shell (3) is installed in the first air bladder (4), a second air chamber (7) is provided in the second protective shell (3), a second air bladder (5) is installed in the second air chamber (7), a connecting structure is provided at both ends of the first air bladder (4), a leakage detection structure is provided in both the first air bladder (4) and the second air bladder (5), a retaining plate (15) is provided on the surfboard body (1), an inflation structure and a protective structure are provided on the lower side of the surfboard body (1), the protective structure corresponds to the inflation structure, and the inflation structure corresponds to the first air bladder (4) and the second air bladder (5).

[0022] In this embodiment, a slot (14) is provided inside the surfboard body (1), and an elastic block (16) is fixed on the card plate (15), with the elastic block (16) corresponding to the slot (14).

[0023] Specifically, the card plate (15) can be pulled to separate the elastic card block (16) from the card slot (14), thereby losing the carding relationship between the elastic card block (16) and the card slot (14), and the card plate (15) can be removed, thus facilitating the replacement of the first airbag (4) and the second airbag (5).

[0024] Multiple foam blocks (8) are installed between the first protective shell (2) and the second protective shell (3). A through groove (12) is provided on the second protective shell (3). The connecting structure includes a zipper (11), which is fixedly connected to the first airbag (4).

[0025] Specifically, the first airbag (4) and the second airbag (5) can be protected by the first protective shell (2) and the second protective shell (3), thereby preventing the first airbag (4) and the second airbag (5) from being damaged. After the zipper (11) is closed, the first airbag (4) can completely wrap the second airbag (5). When the zipper (11) is opened, the first airbag (4) and the second airbag (5) become embedded, which makes it easy to remove the second airbag (5) from the through slot (12) and make it easy to replace the through slot (12).

[0026] The air leak detection structure includes a first air pressure sensor (9) and a second air pressure sensor (10). The first air pressure sensor (9) is fixed inside the first airbag (4), and the second air pressure sensor (10) is fixed inside the second airbag (5). An alarm is installed on the surfboard body (1), and the alarm is connected to the first air pressure sensor (9) and the second air pressure sensor (10) via a data cable.

[0027] Specifically, the air pressure inside the first airbag (4) and the second airbag (5) can be monitored by the first air pressure sensor (9) and the second air pressure sensor (10). When the air pressure changes, the alarm will sound to provide a reminder.

[0028] The inflation structure includes a first inflation nozzle (18) and a second inflation nozzle (19). The first inflation nozzle (18) corresponds to the first airbag (4), and the second inflation nozzle (19) corresponds to the second airbag (5). The protective structure includes a groove (17) opened in the surfboard body (1). A cover plate (20) is installed in the groove (17). The groove (17) corresponds to the first inflation nozzle (18) and the second inflation nozzle (19).

[0029] Specifically, the first airbag (4) and the second airbag (5) can be inflated through the first inflation nozzle (18) and the second inflation nozzle (19), and the cover plate (20) can be closed to protect the first inflation nozzle (18) and the second inflation nozzle (19) from damage and leakage.

[0030] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A dual-chamber surfboard, comprising a surfboard body (1), characterized in that, The surfboard body (1) includes a first protective shell (2), a first air chamber (6) is provided inside the first protective shell (2), a first airbag (4) is installed inside the first air chamber (6), a second protective shell (3) is installed inside the first airbag (4), a second air chamber (7) is provided inside the second protective shell (3), a second airbag (5) is installed inside the second air chamber (7), a connecting structure is provided at both ends of the first airbag (4), and a leakage detection structure is provided in both the first airbag (4) and the second airbag (5). A retaining plate (15) is provided on the surfboard body (1), and an inflation structure and a protective structure are provided on the lower side of the surfboard body (1). The protective structure corresponds to the inflation structure, and the inflation structure corresponds to the first airbag (4) and the second airbag (5).

2. The dual-chamber surfboard according to claim 1, characterized in that: The surfboard body (1) has a slot (14) inside, and an elastic block (16) is fixed on the plate (15), with the elastic block (16) corresponding to the slot (14).

3. A dual-chamber surfboard according to claim 1, characterized in that: Multiple foam blocks (8) are installed between the first protective shell (2) and the second protective shell (3), and a through groove (12) is provided on the second protective shell (3).

4. A dual-chamber surfboard according to claim 1, characterized in that: The connection structure includes a zipper (11), which is fixedly connected to the first airbag (4).

5. A dual-chamber surfboard according to claim 1, characterized in that: The air leakage detection structure includes a first air pressure sensor (9) and a second air pressure sensor (10). The first air pressure sensor (9) is fixed inside the first airbag (4), and the second air pressure sensor (10) is fixed inside the second airbag (5).

6. A dual-chamber surfboard according to claim 5, characterized in that: An alarm is installed on the surfboard body (1), which corresponds to the first air pressure sensor (9) and the second air pressure sensor (10).

7. A dual-chamber surfboard according to claim 1, characterized in that: The inflation structure includes a first inflation nozzle (18) and a second inflation nozzle (19), the first inflation nozzle (18) corresponding to the first airbag (4), and the second inflation nozzle (19) corresponding to the second airbag (5).

8. A dual-chamber surfboard according to claim 7, characterized in that: The protective structure includes a groove (17) formed in the surfboard body (1), a cover plate (20) is installed in the groove (17), and the groove (17) corresponds to the first inflation nozzle (18) and the second inflation nozzle (19).

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