Underwater escape lifesaving harness

Abstract

The utility model relates to an underwater escape lifesaving harness which comprises a packaging tool box, and a diving half mask, a lifesaving buoyancy vest and an underwater emergency respirator are arranged in the packaging tool box. The lifesaving buoyancy vest comprises a vest air bag, an inserting buckle is arranged above the vest air bag, a neck hanging belt is arranged at the other end of the inserting buckle, a device fixing belt is arranged in the transverse direction of the vest air bag, and a signal lamp, an inflation bottle and a Beidou positioning module are arranged on the device fixing belt. The underwater emergency respirator is composed of an oxygen bottle, a breathing tube and a silica gel mouthpiece. By arranging the oxygen bottle, the self load is reduced; the diving half mask is additionally arranged, so that trapped people can see the underwater situation clearly, and secondary danger is avoided; a signal lamp and a Beidou positioning module are arranged on the lifesaving buoyancy vest, and trapped people can be quickly found by matching with a search and rescue command platform; and an underwater emergency respirator with an oxygen bottle is arranged, so that a complete underwater escape device is formed.

Description

Technical Field

[0001] The utility model relates to the technical field of underwater rescue, in particular to an underwater escape and rescue device. Background Technique

[0002] On some water transportation vehicles, underwater rescue devices will be equipped for passengers to breathe normally and prevent drowning in the underwater environment.

[0003] An existing underwater rescue device, such as a life-saving breathing apparatus disclosed in Chinese Patent CN117382850A, can facilitate the safe use of trapped ordinary people to improve the disaster survival rate and rescue success rate.

[0004] This device is composed of three high-pressure gas cylinders, a breathing regulator, a harness, and a medium-pressure hose. So there is only an apparatus for providing breathing. If the gas in the gas cylinder is used up before surfacing, and one bears the weight of this device oneself, it may not be possible to ensure the safety of personnel, and the weight of the three gas cylinders is relatively heavy. In addition, this life-saving breathing apparatus does not have a complete underwater escape device. Therefore, it is necessary to further improve the underwater rescue device. Summary of the Invention

[0005] The purpose of the utility model is to provide an underwater escape and rescue device to solve the problems raised in the above background technique.

[0006] To solve the above technical problems, the utility model is realized by the following technical measures: An underwater escape and rescue device includes a packaging toolbox for placing this set of devices, and is characterized in that: a diving half mask, a life-saving buoyancy vest, and an underwater emergency breathing apparatus are arranged in the packaging toolbox; the life-saving buoyancy vest includes a vest airbag, a snap button is arranged above the vest airbag, a neck strap is connected to the other end of the snap button, a device fixing strap is arranged in the transverse direction of the vest airbag, and a signal lamp, an inflatable bottle, and a Beidou positioning module are arranged on the device fixing strap; the underwater emergency breathing apparatus is composed of an oxygen cylinder, a breathing tube, and a silica gel mouthpiece.

[0007] Compared with the prior art, the advantages of the utility model are as follows: By setting an oxygen cylinder, the self-weight is reduced; adding a diving half mask can enable the trapped person to see the underwater situation clearly, avoid secondary danger and find the rescue device in the first time; a signal lamp and a Beidou positioning module are arranged on the life-saving buoyancy vest, and in cooperation with the Beidou search and rescue command platform, the trapped person can be quickly found; an underwater emergency breathing apparatus with an oxygen cylinder is equipped to form a complete underwater escape device.

[0008] As an improvement of the utility model, a regulator is arranged on the underwater emergency breathing apparatus. The purpose of choosing this design is to adjust the size of the oxygen output to match the oxygen demand of the trapped person.

[0009] As an improvement of the present utility model, the diving half mask is composed of a transparent goggle and a retractable lace. The purpose of choosing this design: the transparent goggle enables the trapped person to see clearly the underwater situation and avoid secondary danger; compared with the full face mask, the half mask pays more attention to breathability and comfort.

[0010] As an improvement of the present utility model, an inflation pull ring is provided on the inflation bottle. The purpose of choosing this design: the inflation pull ring is equivalent to a switch. When it is opened, the gas in the inflation bottle quickly enters the vest airbag, enabling the trapped person to quickly float to the water surface by himself.

[0011] As an improvement of the present utility model, a fixing strap is provided on the oxygen cylinder. The purpose of choosing this design: it can be bound to the fixing strap of the device on the life-saving buoyancy vest, which is convenient for carrying underwater.

[0012] As an improvement of the present utility model, a pressure gauge is provided on the underwater emergency breathing apparatus. The purpose of choosing this design: it can monitor the oxygen content in the oxygen cylinder in real time and reasonably arrange the diving and floating time.

[0013] As an improvement of the present utility model, the oxygen cylinder is placed in an oxygen cylinder hanging bag. The purpose of choosing this design: hang the oxygen cylinder hanging bag on the trapped person, and there is no need to bind it to the device fixing strap. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The drawings constituting a part of the present utility model are used to provide a further understanding of the present utility model. The schematic embodiments of the present utility model and their descriptions are used to explain the present utility model and do not constitute an improper limitation to the present utility model.

[0015] In the drawings:

[0016] Figure 1 is a schematic diagram of the life-saving buoyancy vest described in the present utility model.

[0017] Figure 2 is a perspective view of the underwater emergency breathing apparatus described in the present utility model.

[0018] Figure 3 is a schematic diagram of the oxygen cylinder hanging bag described in the present utility model.

[0019] Figure 4 is a perspective view of the diving half mask described in the present utility model.

[0020] Description of reference numerals: 1. Diving half mask; 2. Life-saving buoyancy vest; 3. Underwater emergency breathing apparatus; 4. Vest airbag; 5. Neck strap; 6. Snap fastener; 8. Device fixing strap; 9. Signal lamp; 10. Inflatable bottle; 11. Beidou positioning module; 12. Oxygen cylinder; 13. Breathing tube; 14. Silicone mouthpiece; 15. Regulator; 16. Transparent goggles; 17. Retractable lace; 18. Inflation pull ring; 19. Fixing strap; 20. Pressure gauge; 21. Restraint strap; 22. Shoulder strap; 23. Oxygen cylinder hanging bag. Detailed implementation manners

[0021] The preferred embodiments of the present utility model are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present utility model, and are not used to limit the present utility model.

[0022] Embodiment 1

[0023] Please refer to Figure 1 -4. An underwater escape and rescue device provided in this embodiment includes a packaging toolbox (ordinary box, not shown in the figure) for placing this set of devices. A diving half mask 1, a life-saving buoyancy vest 2 and an underwater emergency breathing apparatus 3 are arranged in the packaging toolbox.

[0024] In the embodiment of the application of the present utility model, please refer to Figure 1 , the life-saving buoyancy vest 2 includes a vest airbag 4. A snap fastener 6 is arranged above the vest airbag 4, and a neck strap 5 is connected to the other end of the snap fastener 6. When in use, the neck strap 5 is put on the head and hung on the neck position of the trapped person. The components equipped on the device fixing strap 8 face the front of the trapped person. After being bound in this way, the vest airbag 4 can float upwards when floating, so that the face of the trapped person faces upwards, which is beneficial to rescue.

[0025] A device fixing strap 8 is arranged in the horizontal direction of the vest airbag 4, and a signal lamp 9, an inflatable bottle 10 and a Beidou positioning module 11 are arranged on the device fixing strap 8. It has the function of positioning and indicating the position of the person escaping on the water surface. The signal lamp 9 and the Beidou positioning module 11 can mark the position information of the escaped person and transmit the position information to the search and rescue command terminal. Cooperating with the Beidou search and rescue command platform can quickly find the trapped person and provide convenience for subsequent rescue. After the inflatable bottle 10 is opened through the inflation pull ring 18, the gas in the inflatable bottle 10 quickly enters the vest airbag 4, so that the trapped person can quickly float to the water surface by himself.

[0026] In the embodiment of the application of the present utility model, please refer to Figure 2, the underwater emergency breathing apparatus 3 is composed of an oxygen cylinder 12, a breathing tube 13, and a silicone mouthpiece 14. A regulator 15 is provided on the underwater emergency breathing apparatus 3 to adjust the amount of oxygen output to match the oxygen demand of the trapped person. A pressure gauge 20 is provided on the underwater emergency breathing apparatus 3 to monitor the oxygen content in the oxygen cylinder 12 in real time and reasonably arrange the diving and floating time.

[0027] In the embodiment of the present utility model application, please refer to Figure 3 , the oxygen cylinder 12 is placed in an oxygen cylinder hanging bag 23. A restraint strap 21 and a shoulder strap 22 are provided on the oxygen cylinder hanging bag 23. When in use, the shoulder strap 22 is slung over the shoulder, and the two restraint straps 21 are tied to the upper body. A fixing strap 19 can also be provided on the oxygen cylinder 12 of the underwater emergency breathing apparatus 3 to bind the fixing strap 19 to the device fixing strap 8 of the life-saving buoyancy vest 2 for convenient underwater carrying (in this case, the oxygen cylinder hanging bag 23 is not required).

[0028] In the embodiment of the present utility model application, please refer to Figure 4 , the diving half mask 1 is composed of a transparent goggle 16 and a retractable tie 17. The transparent goggle 16 enables the trapped person to see clearly the underwater situation and avoid secondary danger; compared with a fully enclosed mask, the half mask pays more attention to breathability and comfort, and the fully enclosed mask is suitable for people with better physical conditions and high-difficulty snorkeling activities such as deep diving.

[0029] The beneficial effects of the present utility model are as follows: By providing an oxygen cylinder 12, the self-load is reduced; by adding a diving half mask 1, the trapped person can see clearly the underwater situation, avoid secondary danger and can find the life-saving device in the first time; a signal lamp 9 and a Beidou positioning module 11 are provided on the life-saving buoyancy vest 2, and in cooperation with the Beidou search and rescue command platform, the trapped person can be quickly found; an underwater emergency breathing apparatus 3 with an oxygen cylinder 12 is equipped to form a complete underwater escape device.

[0030] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "vertical", "upper", "lower", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.

[0031] In the description of the present utility model, it should also be noted that, unless otherwise clearly specified and defined, the terms "arranged", "installed", "connected", and "coupled" should be understood in a broad sense. For example, it may be a fixed connection, a detachable connection, or an integral connection; it may be a mechanical connection or an electrical connection; it may be directly connected or indirectly connected through an intermediate medium, and it may be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. An underwater escape and rescue equipment, including a packaging toolbox for placing this set of equipment, characterized in that: A diving half mask (1), a life-saving buoyancy vest (2) and an underwater emergency breathing apparatus (3) are arranged in the packaging toolbox; the life-saving buoyancy vest (2) includes a vest airbag (4), a snap fastener (6) is arranged above the vest airbag (4), a neck strap (5) is connected to the other end of the snap fastener (6), a device fixing strap (8) is arranged in the transverse direction of the vest airbag (4), and a signal lamp (9), an inflation bottle (10) and a Beidou positioning module (11) are arranged on the device fixing strap (8); the underwater emergency breathing apparatus (3) is composed of an oxygen cylinder (12), a breathing tube (13) and a silica gel mouthpiece (14).

2. The underwater escape and rescue equipment according to claim 1, characterized in that: A regulator (15) is arranged on the underwater emergency breathing apparatus (3).

3. The underwater escape and rescue equipment according to claim 1, characterized in that: The diving half mask (1) is composed of a transparent goggles (16) and a retractable lace (17).

4. The underwater escape and rescue equipment according to claim 1, characterized in that: An inflation pull ring (18) is arranged on the inflation bottle (10).

5. The underwater escape and rescue equipment according to claim 1, characterized in that: A fixing strap (19) is arranged on the oxygen cylinder (12).

6. The underwater escape and rescue equipment according to claim 1, characterized in that: A pressure gauge (20) is arranged on the underwater emergency breathing apparatus (3).

7. The underwater escape and rescue equipment according to claim 1, characterized in that: The oxygen cylinder (12) is placed in an oxygen cylinder hanging bag (23).

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