An underwater diver physiological state monitoring device

CN224612624UActive Publication Date: 2026-08-11THE PLA NAVY SUBMARINE INST
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种水下潜水人员生理状态监测装置,能够解决现有部分装置因气囊设置集中导致整体装置体积大的问题

Benefits of technology

[0015](1)、该水下潜水人员生理状态监测装置,通过上浮机构,将气囊分布于第一绑带和第二绑带上设置,在膨胀体积不变的情况下扩大分布面积,分散设置能够减少壳体的体积,方便潜水人员佩戴,解决了现有部分装置将气囊集中设置在一处,为保证气囊膨胀空间,用于装载气囊的壳体体积硕大,潜水人员佩戴不适,影响水下作业等操作的问题,提高了装置的实用性。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224612624U_ABST
    Figure CN224612624U_ABST
Patent Text Reader

Abstract

This utility model discloses an underwater diver physiological state monitoring device, relating to the technical field of underwater operation equipment and engineering. The device includes a shell and a buoyancy mechanism, which is mounted on the shell. The buoyancy mechanism includes a first strap, a second strap, airbags, and ventilation holes. The first strap is fixedly installed on one outer surface of the shell, and the second strap is fixedly installed on the other outer surface. A set of airbags is fixedly installed on the opposite sides of the first and second straps. Two sets of ventilation holes communicating with the interiors of the corresponding airbags are provided on both sides of the shell. This underwater diver physiological state monitoring device, through the buoyancy mechanism, distributes the airbags across the first and second straps, increasing the distribution area while maintaining a constant expansion volume. This dispersed arrangement reduces the shell's volume, making it easier for divers to wear and improving the device's practicality.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of underwater operation equipment and engineering technology, and in particular to a device for monitoring the physiological state of underwater divers. Background Technology

[0002] Chinese patent document CN222629545U discloses an underwater lifesaving wearable device, including a shell with a cover on the front surface of the shell. A positioning block is fixedly installed on one side of the inner wall of the shell, and an air tank is inserted into one side of the positioning block. A limiting ring is fitted on the surface of the air tank. By pressing a pressure plate, a pressure rod on the pressure plate presses down on a conical rod, which breaks the sealing layer at one end of the air tank. The high-pressure gas (carbon dioxide) inside the air tank is then rapidly discharged and enters the interior of the air bladder through a connecting tube. The air bladder then fills with gas, pushing the cover out of the shell. The air bladder then causes the device to float rapidly, thereby helping the wearer to float to the surface. In the event of drowning, it can help the person quickly float to the surface, making it convenient for the user and improving the ease of use of the device, thus avoiding any impact on the user's life safety.

[0003] However, the aforementioned devices concentrate the airbags in one place. To ensure sufficient space for airbag expansion, the shell used to hold the airbags is bulky, making it uncomfortable for divers to wear and affecting underwater operations. Therefore, we propose an underwater diver physiological state monitoring device. Utility Model Content

[0004] The purpose of this invention is to provide a physiological state monitoring device for underwater divers, which can solve the problem that some existing devices have a large overall size due to the centralized placement of airbags.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a device for monitoring the physiological state of underwater divers, comprising:

[0006] case;

[0007] The buoyancy mechanism is mounted on the shell and includes a first strap, a second strap, an airbag, and a vent. The first strap is fixedly installed on one outer surface of the shell, and the second strap is fixedly installed on the other outer surface of the shell. A set of airbags is fixedly installed on the opposite sides of the first strap and the second strap. Two sets of vents communicating with the interior of the corresponding airbags are provided on both sides of the shell.

[0008] Preferably, the buoyancy mechanism further includes a ferrule, a high-pressure gas cylinder, an electric push rod, a cone block, and a connecting assembly. A ferrule is fixedly installed on the rear outer surface of the shell, and a high-pressure gas cylinder is snapped onto the ferrule. An electric push rod is fixedly installed on one inner wall of the shell, and a cone block is fixedly installed on the free end of the electric push rod. A connecting assembly is provided on the first strap and the second strap.

[0009] Preferably, the connecting component includes a buckle, a hook and loop fastener, and a hook and loop fastener. A buckle is fixedly installed on the side of the first strap opposite to the second strap, and a hook and loop fastener and a hook and loop fastener are fixedly installed on the side of the second strap opposite to the first strap.

[0010] Preferably, a connecting wire is fixedly connected to the top of the housing, and a physiological monitoring patch is fixedly connected to one end of the connecting wire.

[0011] Preferably, an inspection port is provided on the front side of the housing, and an inspection cover is fixedly installed at the inspection port by bolts.

[0012] Preferably, a sponge pad is fixedly installed on the rear outer surface of the housing.

[0013] Preferably, a storage battery is fixedly installed on the inner bottom of the housing.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) The underwater diver physiological state monitoring device distributes the airbags on the first and second straps through the buoyancy mechanism. While maintaining the same expansion volume, the distribution area is increased. The dispersed arrangement can reduce the volume of the shell, making it convenient for divers to wear. This solves the problem that some existing devices concentrate the airbags in one place, and in order to ensure the expansion space of the airbags, the shell used to load the airbags is too large, which makes it uncomfortable for divers to wear and affects underwater operations. This improves the practicality of the device.

[0016] (2) The underwater diver physiological state monitoring device can be flexibly worn according to the diver's body shape through the first strap, the second strap and the connecting component, which ensures the effectiveness of the device and is conducive to the promotion and use of the device. Attached Figure Description

[0017] The present invention will be further described below with reference to the accompanying drawings and embodiments:

[0018] Figure 1 This is a left-side perspective view of the present invention;

[0019] Figure 2 This is a right-side perspective view of the present invention;

[0020] Figure 3 This is a frontal perspective sectional view of the housing and its associated upper components of the present invention.

[0021] Reference numerals: 1. Shell; 2. Buoyancy mechanism; 21. Sleeve; 22. High-pressure gas cylinder; 23. Electric push rod; 24. Cone block; 25. First strap; 26. Second strap; 27. Airbag; 28. Vent hole; 29. ​​Connecting assembly; 291. Buckle; 292. Velcro loop side; 293. Velcro hook side; 3. Connecting wire; 4. Physiological monitoring patch; 5. Inspection cover; 6. Sponge pad; 7. Battery. Detailed Implementation

[0022] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0023] Please see Figure 1-3 This utility model provides a technical solution: an underwater diver's physiological state monitoring device, including a shell 1 and a buoyancy mechanism 2. The buoyancy mechanism 2 is disposed on the shell 1 and includes a first strap 25, a second strap 26, an airbag 27, and a ventilation hole 28. The first strap 25 is fixedly installed on one outer surface of the shell 1, and the second strap 26 is fixedly installed on the other outer surface of the shell 1. A set of airbags 27 is fixedly installed on the opposite side of the first strap 25 and the second strap 26. Two sets of ventilation holes 28 communicating with the interior of the corresponding airbags 27 are opened on both sides of the shell 1. A connecting line 3 is fixedly connected to the top of the shell 1, and a physiological monitoring patch 4 is fixedly connected to one end of the connecting line 3. An inspection port is opened on the front side of the shell 1, and an inspection cover 5 is fixedly installed at the inspection port by bolts. A sponge pad 6 is fixedly installed on the rear outer surface of the shell 1, and a storage battery 7 is fixedly installed on the inner bottom of the shell 1.

[0024] The buoyancy mechanism 2 also includes a ferrule 21, a high-pressure gas cylinder 22, an electric push rod 23, a cone block 24, and a connecting assembly 29. The ferrule 21 is fixedly installed on the rear outer surface of the housing 1, and the high-pressure gas cylinder 22 is snapped onto the ferrule 21. The electric push rod 23 is fixedly installed on one inner wall of the housing 1, and the cone block 24 is fixedly installed on the free end of the electric push rod 23. The connecting assembly 29 is provided on the first strap 25 and the second strap 26. Through the buoyancy mechanism 2, the airbags 27 are distributed on the first strap 25 and the second strap 26, increasing the distribution area while keeping the expansion volume unchanged. The dispersed arrangement can reduce the volume of the housing 1, making it convenient for divers to wear. This solves the problem that some existing devices concentrate the airbags in one place, resulting in a large housing volume for the airbags to ensure expansion space, which makes it uncomfortable for divers to wear and affects underwater operations. This improves the practicality of the device.

[0025] The connecting component 29 includes a buckle 291, a hook and loop fastener 292, and a hook and loop fastener 293. The buckle 291 is fixedly installed on the side of the first strap 25 opposite to the second strap 26. The hook and loop fastener 292 and the hook and loop fastener 293 are fixedly installed on the side of the second strap 26 opposite to the first strap 25. Through the first strap 25, the second strap 26, and the connecting component 29, the device can be flexibly worn according to the body shape of the diver, ensuring the effectiveness of the device and facilitating its promotion and use.

[0026] Working principle: When wearing the device, the diver places the shell 1 against their chest, passes the second strap 26 with the Velcro loop 292 through the buckle 291, and secures the second strap 26 and the first strap 25 tightly to the diver's body. Then, the Velcro loop 292 is attached to the Velcro hook 293. Next, the physiological monitoring patch 4 is attached to the diver's chest from the collar and kept close to the skin. After this is completed, the diver can enter the water. During the underwater operation, the physiological monitoring patch 4 monitors the diver's physiological state in real time. When any emergency occurs, it will send a signal to the electric push rod 23, and its free end will extend, driving the cone block 24 to rupture the high-pressure gas cylinder 22. The high-pressure gas in the high-pressure gas cylinder 22 is released and fills the two sets of air bladders 27 through the vent 28. The two sets of air bladders 27 expand, generating buoyancy and lifting the diver to the surface. After completion, the inspection cover 5 is removed, and the high-pressure gas cylinder 22 inside the shell 1 is taken out and replaced.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A device for monitoring the physiological state of underwater divers, characterized in that, include: Shell (1); The buoyancy mechanism (2) is set on the shell (1). The buoyancy mechanism (2) includes a first strap (25), a second strap (26), an airbag (27) and a vent (28). The first strap (25) is fixedly installed on one side of the outer surface of the shell (1), and the second strap (26) is fixedly installed on the other side of the outer surface of the shell (1). A set of airbags (27) is fixedly installed on the opposite side of the first strap (25) and the second strap (26). Two sets of vents (28) communicating with the interior of the corresponding airbags (27) are opened on both sides of the shell (1).

2. The underwater diver physiological state monitoring device according to claim 1, characterized in that: The buoyancy mechanism (2) also includes a sleeve (21), a high-pressure gas cylinder (22), an electric push rod (23), a cone block (24), and a connecting assembly (29). The sleeve (21) is fixedly installed on the rear outer surface of the shell (1), and the high-pressure gas cylinder (22) is snapped onto the sleeve (21). The electric push rod (23) is fixedly installed on one inner wall of the shell (1), and the cone block (24) is fixedly installed on the free end of the electric push rod (23). The connecting assembly (29) is provided on the first strap (25) and the second strap (26).

3. The underwater diver physiological state monitoring device according to claim 2, characterized in that: The connecting component (29) includes a buckle (291), a hook and loop fastener (292), and a hook and loop fastener (293). The buckle (291) is fixedly installed on the side of the first strap (25) opposite to the second strap (26), and the hook and loop fastener (292) and hook and loop fastener (293) are fixedly installed on the side of the second strap (26) opposite to the first strap (25).

4. The underwater diver physiological state monitoring device according to claim 3, characterized in that: A connecting line (3) is fixedly connected to the top of the housing (1), and a physiological monitoring patch (4) is fixedly connected to one end of the connecting line (3).

5. The underwater diver physiological state monitoring device according to claim 4, characterized in that: The front side of the housing (1) is provided with an inspection port, and an inspection cover (5) is fixedly installed at the inspection port by bolts.

6. The underwater diver physiological state monitoring device according to claim 5, characterized in that: A sponge pad (6) is fixedly installed on the rear outer surface of the housing (1).

7. The underwater diver physiological state monitoring device according to claim 6, characterized in that: A storage battery (7) is fixedly installed on the bottom inner side of the housing (1).

Citation Information

Patent Citations

  • Underwater lifesaving wearable device

    CN222629545U