Underwater lifesaving wearable device

Abstract

The utility model discloses an underwater lifesaving wearing device, and relates to the technical field of lifesaving equipment. The underwater lifesaving wearing device comprises a shell, a cover body is arranged on the front surface of the shell, a positioning block is fixedly installed on one side of the inner wall of the shell, an air tank is inserted into one side of the positioning block, and a limiting ring is arranged on the surface of the air tank in a sleeving mode. The conical rod destroys a sealing layer at one end of the gas tank, then high-pressure gas (carbon dioxide) in the gas tank is rapidly discharged and enters the air bag through the connecting pipe, then the air bag is filled with gas to eject the cover body out of the shell, and then the air bag drives the device to rapidly float so as to drive a person wearing the device to float. And if drowning occurs, people can be driven to quickly emerge from the water, so that the use of a user is facilitated, the use convenience of the device is improved, and the influence on the life safety of the user is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater lifesaving, in particular to an underwater lifesaving wearable device. Background Art

[0002] Life-saving equipment refers to the general term for various devices and systems that enable passengers to be rescued safely when an aircraft crashes. When diving underwater, it is necessary to wear a life-saving wearable device. The existing patent, patent announcement number CN110920835B, discloses a wearable underwater life-saving device. It solves the problem that existing life-saving devices are difficult to stay away from existing waters. It includes a device body and a shoulder strap. The device body includes a shell, a cover, a material bomb and an airbag. Two parallel first partitions are arranged in the shell, and a second partition is connected between the two first partitions. The inside of the shell is divided into a reaction chamber, a receiving chamber and two insertion chambers by the two first partitions and the second partition. A spike portion is provided on the first partition. There are two material bombs, which are respectively arranged at the two insertion chambers and connected to the shell. The two material bombs are respectively loaded with material bags. The contents of the two material bags react to produce gas to inflate the airbag. It is mainly used for underwater lifesaving. It is worn on the chest of the user, freeing the limbs, shortening the time waiting for rescue, and greatly improving the life-saving efficiency.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: when diving underwater, if drowning occurs and the user cannot quickly surface from the water, it will affect the user's use, reduce the convenience of using the device, and thus affect the user's life safety. Therefore, we propose an underwater life-saving wearable device to solve the above-mentioned problems. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides an underwater life-saving wearable device, which solves the problem that it is inconvenient to rescue a drowning person during underwater diving.

[0005] To achieve the above objectives, the utility model is implemented through the following technical solutions: an underwater life-saving wearable device, comprising a shell, a cover body is provided on the front surface of the shell, a positioning block is fixedly installed on one side of the inner wall of the shell, a gas tank is inserted on one side of the positioning block, a limiting ring is sleeved on the surface of the gas tank, the limiting ring and the positioning block are fixedly connected by a tension spring, a transverse tube is fixedly installed on the inner bottom wall of the shell, a pressure rod is inserted at one end of the transverse tube, a reset spring is arranged around the surface of the pressure rod, and one end of the reset spring is fixedly connected to one side of the inner wall of the shell.

[0006] A partition is fixedly installed inside the transverse tube, and a conical rod is fixedly installed at one end of the pressure rod located inside the transverse tube. One end of the conical rod passes through the partition and extends to the outside of the partition. One end of the gas outlet of the gas tank contacts one side of the partition.

[0007] A positioning ring is fixedly installed inside the shell, a placement plate is threadedly connected to the top of the positioning ring, an air bag is arranged on the top of the placement plate, a connecting pipe is connected to the surface of the transverse tube, and the bottom of the connecting pipe is connected to the air bag.

[0008] Preferably, the two sides of the shell are connected by an elastic band, and a drawstring is fixedly installed on one side of the cover body, and one end of the drawstring is fixedly connected to the surface of the shell.

[0009] Preferably, the number of the tension springs is four, and the four tension springs are distributed at four corners of one side of the limiting ring, and the inner wall of the limiting ring is slidably connected to the surface of the gas tank.

[0010] Preferably, one end of the return spring away from the inner wall of the shell is fixedly connected to the surface of the pressure rod through a limit block, a socket for the pressure rod to pass through is opened on one side of the shell, and the inner wall of the socket is slidably connected to the surface of the pressure rod, and a pressure plate is fixedly installed on one end of the pressure rod located outside the shell.

[0011] Preferably, the placement plate is provided with an air supply tank and a disassembly operation hole, and the surface of the cover body is plugged into the inner wall of the shell.

[0012] Preferably, a placement cavity for placing the gas tank is opened on one side of the positioning block, a buffer sheet is fixedly installed on one side of the inner wall of the placement cavity, and one side of the buffer sheet contacts one side of the gas tank.

[0013] Preferably, one end of the transverse tube is in a blocked shape, and a rod hole for the pressure rod to pass through is opened at the blocked end of the transverse tube, the inner wall of the rod hole is slidably connected to the surface of the pressure rod, and the pressure rod is adapted to the rod hole.

[0014] Beneficial Effects

[0015] The utility model provides an underwater life-saving wearable device. Compared with the prior art, it has the following beneficial effects:

[0016] The underwater life-saving wearable device is provided by pressing a pressure plate, and then a pressure rod on the pressure plate presses a conical rod, and the conical rod destroys a sealing layer at one end of a gas tank, and then the high-pressure gas (carbon dioxide) in the gas tank is quickly discharged and enters the interior of the airbag through a connecting pipe. Then the airbag is filled with gas to push a cover body out of the interior of the shell, and then the airbag drives the device to float up quickly, thereby driving the person wearing the device to float up. If drowning occurs, the person can be driven to float out of the water quickly, which is convenient for users to use, improves the convenience of using the device, and avoids affecting the life safety of the user.

[0017] At the same time, when the device is used up, the limit ring is moved, and then the gas tank is pressed toward the inside of the positioning block, so that one end of the gas tank is separated from the limit ring and one end of the cross tube. The gas tank is then taken out, and a new gas tank is inserted between the positioning block and the cross tube. One side of the limit ring contacts one side of the gas tank, and the tension spring resets it, which is convenient for the disassembly and assembly of the gas tank, thereby facilitating subsequent replacement, thereby increasing the service life of the device, eliminating the need to replace the device body, saving costs, and facilitating use by subsequent staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the three-dimensional cross-sectional structure of the housing of the utility model from a first viewing angle;

[0020] Figure 3 It is a schematic diagram of the three-dimensional cross-sectional structure of the housing of the utility model from a second viewing angle;

[0021] Figure 4 It is a three-dimensional cross-sectional structural schematic diagram of the utility model;

[0022] Figure 5 It is a schematic diagram of the three-dimensional cross-sectional connection structure of the positioning block and the gas tank of the utility model.

[0023] In the figure: 1. shell; 2. cover; 3. positioning block; 4. gas tank; 5. limit ring; 6. tension spring; 7. cross tube; 8. pressure rod; 9. return spring; 10. partition; 11. conical rod; 12. placement plate; 13. airbag; 14. connecting pipe; 15. elastic band; 16. pressure plate; 17. buffer sheet; 18. pull rope; 19. positioning ring. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] See also Figure 1-5The utility model provides a technical solution: an underwater life-saving wearable device, comprising a shell 1, a cover body 2 is arranged on the front surface of the shell 1, a positioning block 3 is fixedly installed on one side of the inner wall of the shell 1, a gas tank 4 is inserted on one side of the positioning block 3, a limiting ring 5 is sleeved on the surface of the gas tank 4, the limiting ring 5 and the positioning block 3 are fixedly connected by a tension spring 6, a transverse tube 7 is fixedly installed on the inner bottom wall of the shell 1, a pressure rod 8 is inserted at one end of the transverse tube 7, a reset spring 9 is arranged around the surface of the pressure rod 8, and one end of the reset spring 9 is fixedly connected to one side of the inner wall of the shell 1.

[0026] Move the limiting ring 5, and then press the gas tank 4 toward the inside of the positioning block 3, so that one end of the gas tank 4 is separated from the limiting ring 5 and one end of the cross tube 7. Then take out the gas tank 4, and insert a new gas tank 4 between the positioning block 3 and the cross tube 7. One side of the limiting ring 5 contacts one side of the gas tank 4, and the tension spring 6 resets it, which is convenient for the disassembly and assembly of the gas tank 4, thereby facilitating subsequent replacement, thereby increasing the service life of the device, eliminating the need to replace the device body, saving costs, and facilitating use by subsequent staff.

[0027] A partition 10 is fixedly installed inside the cross tube 7, and a conical rod 11 is fixedly installed at one end of the pressure rod 8 located inside the cross tube 7. One end of the conical rod 11 passes through the partition 10 and extends to the outside of the partition 10. One end of the gas outlet of the gas tank 4 contacts one side of the partition 10.

[0028] A positioning ring 19 is fixedly installed inside the shell 1, and a placement plate 12 is threadedly connected to the top of the positioning ring 19. An airbag 13 is arranged on the top of the placement plate 12. A connecting pipe 14 is connected to the surface of the cross tube 7, and the bottom of the connecting pipe 14 is connected to the airbag 13.

[0029] Preferably, two sides of the shell 1 are connected by an elastic band 15 , and a drawstring 18 is fixedly installed on one side of the cover body 2 , and one end of the drawstring 18 is fixedly connected to the surface of the shell 1 .

[0030] The elastic band 15 is provided to facilitate the subsequent wearing of the device during use, and can be used according to different body shapes. The use of the drawstring 18 can achieve the effect of facilitating the position of the cover body 2 to prevent the cover body 2 from falling during subsequent use.

[0031] Preferably, the number of the tension springs 6 is four, and the four tension springs 6 are distributed at four corners of one side of the limiting ring 5 , and the inner wall of the limiting ring 5 is slidably connected to the surface of the gas tank 4 .

[0032] The provision of the tension spring 6 achieves the effect of facilitating the positioning of the gas tank 4, thereby facilitating the subsequent installation operation of the gas tank 4 during use.

[0033] Preferably, one end of the return spring 9 away from the inner wall of the shell 1 is fixedly connected to the surface of the pressure rod 8 through a limit block, a socket for the pressure rod 8 to pass through is opened on one side of the shell 1, and the inner wall of the socket is slidably connected to the surface of the pressure rod 8, and a pressure plate 16 is fixedly installed on one end of the pressure rod 8 located outside the shell 1.

[0034] The reset spring 9 is provided to facilitate the resetting of the pressure rod 8 during use. When the conical rod 11 on the pressure rod 8 destroys the sealing layer of the gas tank 4, the conical rod 11 is reset and separated from the gas outlet of the gas tank 4, which is convenient for the subsequent outflow of gas and also convenient for the secondary use after the subsequent replacement of the gas tank 4.

[0035] The pressure plate 16 is pressed, and then the pressure rod 8 on the pressure plate 16 presses the conical rod 11, and the conical rod 11 destroys the sealing layer at one end of the gas tank 4, and then the high-pressure gas carbon dioxide in the gas tank 4 is quickly discharged and enters the interior of the airbag 13 through the connecting pipe 14. Then the airbag 13 is filled with gas to push the cover body 2 out of the shell 1, and then the airbag 13 drives the device to float quickly, thereby driving the person wearing the device to float up. If drowning occurs, it can drive the person to float out of the water quickly, which is convenient for users to use, improves the convenience of using the device, and avoids affecting the life safety of the user.

[0036] Preferably, the placement plate 12 is provided with an air supply tank 4 and a disassembly operation hole, and the surface of the cover body 2 is plugged into the inner wall of the shell 1 .

[0037] Preferably, a placement cavity for placing the gas tank 4 is opened on one side of the positioning block 3 , and a buffer sheet 17 is fixedly installed on one side of the inner wall of the placement cavity, and one side of the buffer sheet 17 contacts one side of the gas tank 4 .

[0038] The buffer sheet 17 is provided to facilitate the buffer positioning operation of the gas tank 4 during use, thereby facilitating the installation operation of the gas tank 4 and also facilitating the fitting of one end of the gas port of the gas tank 4 with the pipe opening of the cross pipe 7.

[0039] Preferably, one end of the transverse tube 7 is in a blocked shape, and a rod hole is opened at the blocked end of the transverse tube 7 for the pressure rod 8 to pass through, the inner wall of the rod hole is slidably connected to the surface of the pressure rod 8, and the pressure rod 8 is adapted to the rod hole.

[0040] During operation, the pressure plate 16 is pressed, and then the pressure rod 8 on the pressure plate 16 presses the conical rod 11, and the conical rod 11 destroys the sealing layer at one end of the gas tank 4, and then the high-pressure gas carbon dioxide in the gas tank 4 is quickly discharged and enters the interior of the airbag 13 through the connecting pipe 14. Then the airbag 13 is filled with gas to push the cover body 2 out of the shell 1, and then the airbag 13 drives the device to float quickly, thereby driving the person wearing the device to float up. If drowning occurs, it can drive the person to float out of the water quickly, which is convenient for the user to use, improves the convenience of use of the device, and avoids affecting the life safety of the user.

[0041] When the device is used up, the limit ring 5 is moved, and then the gas tank 4 is pressed toward the inside of the positioning block 3, so that one end of the gas tank 4 is separated from the limit ring 5 and one end of the cross tube 7. Then the gas tank 4 is taken out, and a new gas tank 4 is inserted between the positioning block 3 and the cross tube 7. One side of the limit ring 5 contacts one side of the gas tank 4, and the tension spring 6 resets it, which is convenient for the disassembly and assembly of the gas tank 4, thereby facilitating subsequent replacement, thereby increasing the service life of the device, eliminating the need to replace the device body, saving costs, and facilitating the use of subsequent staff.

[0042] Meanwhile, the contents not described in detail in this specification belong to the prior art known to those skilled in the art.

Claims

1. An underwater life-saving wearable device, comprising a housing (1), characterized in that: The front surface of the shell (1) is provided with a cover body (2), a positioning block (3) is fixedly installed on one side of the inner wall of the shell (1), a gas tank (4) is inserted on one side of the positioning block (3), a limiting ring (5) is sleeved on the surface of the gas tank (4), the limiting ring (5) and the positioning block (3) are fixedly connected via a tension spring (6), a transverse tube (7) is fixedly installed on the inner bottom wall of the shell (1), a pressure rod (8) is inserted at one end of the transverse tube (7), a return spring (9) is arranged around the surface of the pressure rod (8), and one end of the return spring (9) is fixedly connected to one side of the inner wall of the shell (1); A partition (10) is fixedly installed inside the transverse tube (7), a conical rod (11) is fixedly installed at one end of the compression rod (8) located inside the transverse tube (7), one end of the conical rod (11) passes through the partition (10) and extends to the outside of the partition (10), and one end of the gas outlet of the gas tank (4) contacts one side of the partition (10); A positioning ring (19) is fixedly installed inside the shell (1), the top of the positioning ring (19) is threadedly connected to a placement plate (12), the top of the placement plate (12) is provided with an air bag (13), the surface of the transverse tube (7) is connected to a connecting tube (14), and the bottom of the connecting tube (14) is connected to the air bag (13).

2. An underwater life-saving wearable device according to claim 1, characterized in that: The two sides of the shell (1) are connected by an elastic band (15), and a drawstring (18) is fixedly installed on one side of the cover body (2), and one end of the drawstring (18) is fixedly connected to the surface of the shell (1).

3. An underwater life-saving wearable device according to claim 1, characterized in that: The number of the tension springs (6) is four, and the four tension springs (6) are distributed at four corners of one side of the limiting ring (5), and the inner wall of the limiting ring (5) is slidably connected to the surface of the gas tank (4).

4. An underwater life-saving wearable device according to claim 1, characterized in that: One end of the return spring (9) away from the inner wall of the shell (1) is fixedly connected to the surface of the pressure rod (8) through a limit block, one side of the shell (1) is provided with a plug hole for the pressure rod (8) to pass through, and the inner wall of the plug hole is slidably connected to the surface of the pressure rod (8), and one end of the pressure rod (8) located outside the shell (1) is fixedly installed with a pressure plate (16).

5. An underwater life-saving wearable device according to claim 1, characterized in that: The placement plate (12) is provided with an air supply tank (4) and a disassembly operation hole, and the surface of the cover body (2) is plugged into the inner wall of the shell (1).

6. An underwater life-saving wearable device according to claim 1, characterized in that: A placement cavity for placing the gas supply tank (4) is provided on one side of the positioning block (3), a buffer sheet (17) is fixedly mounted on one side of the inner wall of the placement cavity, and one side of the buffer sheet (17) contacts one side of the gas tank (4).

7. An underwater life-saving wearable device according to claim 1, characterized in that: One end of the transverse tube (7) is in a blocked shape, and a rod hole is provided at the blocked end of the transverse tube (7) for the pressure rod (8) to pass through, the inner wall of the rod hole is slidably connected to the surface of the pressure rod (8), and the pressure rod (8) is adapted to the rod hole.

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