CN212423415U

CN212423415U - Easily-opened underwater lifesaving device

Info

Publication number: CN212423415U
Application number: CN202020552721.4U
Authority: CN
Inventors: 黄博诚
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-15
Filing date: 2020-04-15
Publication date: 2021-01-29
Anticipated expiration: 2030-04-15

Abstract

The utility model discloses an easily open life saving equipment under water, include: the gas bottle and the gas bag are connected through a detachable bottle opening device; a puncture device is arranged in the bottle opening device, the upper part of the puncture device is a screw rod, the middle part of the puncture device is a sealing column with a sealing ring, and the lower part of the puncture device is a puncture needle; the puncturing device is driven by a transmission device to move up and down, the transmission device comprises a worm gear and a pulley, the center of the worm gear is in threaded connection with the screw, and the worm is coaxially connected with the pulley. The utility model drives the pulley to rotate through the stay cord, and then drives the puncture device arranged on the worm wheel to puncture the gas cylinder through the rotation of the worm connected with the pulley, thus being easy to operate; meanwhile, the key ring is also utilized, and the box is provided with a quick separation structure, so that the pull rope can be prevented from being pulled by mistake. The whole device has the advantages of small and light volume, simple operation, better safety and stability and great popularization and use values.

Description

Easily-opened underwater lifesaving device

Technical Field

The utility model relates to a lifesaving equipment field especially relates to an easily opened life saving equipment under water.

Background

With the deep advance of the strong national strategy of ocean economy in China, more and more projects are developed and utilized by people for ocean comprehensive, and the activities of construction operation and production life on water surface, particularly on the sea, are more and more frequent, but with the drowning accidents caused by careless falling of water or sinking of ships by tourists, constructors, crews, fishermen and culturists on the sea surface are more and more. The precious life of the life is instantly damaged, the wife in home is not willing to feel pain, the training cost is very tragic, and therefore the drowning prevention problem is more and more emphasized. Most of traditional drowning prevention equipment is life buoys, life jackets and the like, is large in size and inconvenient to carry and use, and people cannot carry about sometimes. Without the help of lifesaving equipment, even some people who can swim fall into water and meet special conditions such as underwater cramps, large waves and emergency, the people can not be protected and can save oneself and escape from danger. Therefore, if a portable life-saving device is provided, the danger of offshore production operation can be greatly reduced and the life safety of the masses can be effectively ensured without influencing the production life.

The underwater lifesaving device is simple in structure, but the lifesaving device hinders labor, influences the comfort level of a body and is poor in portability, the puncturing device is of a lever structure, operation is labor-consuming, one side of an air bag cavity is not protected, and the air bag is easy to damage during underwater activities.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an easily open life saving equipment under water, it is small, easily carry, be equipped with and prevent mistake and touch the structure, can improve the security of surface of water activity personnel.

The utility model provides a technical problem can adopt following technical scheme to realize:

an easily openable underwater life saving device, comprising: the gas cylinder is arranged in an openable box, is provided with a seal and is filled with compressed gas; the air bag is connected with the air bottle through a detachable bottle opening device; the bottle opening device is provided with a pipeline for communicating the gas bottle with the air bag; the puncturing device is arranged in the bottle opening device and above the sealed opening of the gas bottle; the bottle opener is connected with the bottle opener through a screw fixing device; the upper part of the puncturing device is provided with a screw rod, the middle part of the puncturing device is provided with a sealing column with a sealing ring, and the lower part of the puncturing device is provided with a puncturing needle; the sealing column is positioned above a communication pipeline of the gas cylinder and the air bag; the transmission device is connected with the puncture device; including worm wheel, worm and pulley, the worm wheel with worm complete set installation, the worm wheel center with screw rod threaded connection, the worm with pulley coaxial coupling.

Preferably, the pulley is controlled by a pull rope, one end of the pull rope is fixed in the pulley groove, and the other end of the pull rope is a control end and extends out of the box.

Preferably, a key ring is arranged outside the box, and the part where the key ring is connected with the box is of an easy-to-separate structure.

Preferably, the stay cord control end is connected with the key ring.

Preferably, the screw rod fixing device comprises a fixing nut in threaded connection with the screw rod and a screw rod rotation blocking column inserted into the top surface of the screw rod, a partition plate is arranged in the bottle opening device, the sealing column is arranged below the partition plate, the worm wheel is arranged between the fixing nut and the partition plate, and the upper fixing nut is fixed to the inner top surface of the bottle opening device.

Preferably, the pulley is arranged outside the bottle opener.

Preferably, the puncture needle is provided with a hollow air vent.

The utility model integrates the gas cylinder and the lifesaving airbag into a small box, and the box is connected with a key ring and is easy to carry; the pull rope drives the pulley to rotate, and then the worm connected with the pulley rotates to drive the puncture device arranged on the worm wheel to puncture the gas cylinder, so that the operation is easy; meanwhile, the key ring is also utilized, and the box is provided with a quick separation structure, so that the pull rope can be prevented from being pulled by mistake. The whole device has the advantages of small and light volume, simple operation, better safety and stability and great popularization and use values.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a partial structural view of the inside of the box after the rear cover is opened.

Fig. 3 is a schematic partial sectional view of the present invention.

In the figure, 1 box, 2 gas cylinders, 3 gas bags, 4 bottle opening devices, 5 puncturing devices, 6 screw rod fixing devices, 7 transmission devices, 8 pull ropes, 9 key rings, 11 clamps, 21 seals, 41 pipelines, 42 partition plates, 51 screw rods, 52 sealing columns, 53 puncturing needles, 54 gas guide holes, 61 fixing nuts, 62 screw rod rotation blocking columns, 71 worm wheels, 72 worms, 73 pulleys, 91 loop chains and 92 buckles are arranged.

Detailed Description

The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

Fig. 1 to 3 show a preferred embodiment of the present invention, which includes a gas cylinder 2 and a gas bag 3 placed in an openable box 1, wherein the box 1 can be in a flip open/close type, and one side of the box is provided with a hinge or hinge for connecting an upper cover and a lower cover; the gas bottle 2 is connected with the gas bag 3 through a detachable bottle opening device 4; the gas cylinder 2 is provided with a seal 21 filled with compressed gas. The bottle opener 4 is provided with a pipeline 41 for communicating the gas bottle 2 and the air bag 3, and a partition plate 42 is arranged in the middle. A puncturing device 5 for puncturing the seal of the gas cylinder is arranged in the bottle opening device 4.

The puncturing device 5 penetrates through the center of the partition plate 42 and is arranged above the seal 21; is connected with the bottle opening device 4 through a screw fixing device 6; the upper part of the puncture device 5 is provided with a screw 51, the middle part is provided with a sealing column 52 with a sealing ring, and the lower part is provided with a puncture needle 53; the sealing column 52 is positioned above the communication pipe 41 of the gas cylinder and the air bag; below the partition 42, the lancet 53 is provided with a hollow air vent 54, i.e. the lancet 53 has a hole in the center and a hole in the side connected to the center, so that compressed air can be released more quickly after piercing the seal 21.

In order to fix the puncturing device 5, a screw may be disposed on the inner top surface of the bottle opening device 4, and an internal thread may be disposed on the top surface of the screw rod 51 of the puncturing device 5, and the internal thread is connected and fixed with the screw, or in this embodiment, the screw rod fixing device 6 includes a fixing nut 61 in threaded connection with the screw rod 51, and a screw rod rotation-stopping column 62 inserted into the top of the screw rod 51, the fixing nut 61 is fixed on the inner top surface of the bottle opening device 4, the screw rod rotation-stopping column 62 is a convex column disposed on the inner top surface of the bottle opening device 4, and the top of the screw rod 51 is provided with a groove to be matched with the.

The puncturing device 5 is driven by a transmission device 7 to move up and down, the transmission device 7 comprises a worm wheel 71, a worm 72 and a pulley 73, the worm wheel 71 and the worm 72 are installed in a set, the worm wheel 71 is installed between the fixing nut 61 and the partition plate 42, the center of the worm wheel 71 is in threaded connection with the screw 51 (namely the worm wheel 71 is equivalent to a nut), and the worm 72 is perpendicular to the box 1 and is coaxially connected with the pulley 73. The worm 72 is arranged in the bottle opening device 4, the pulley 73 is arranged outside the bottle opening device 4, the pulley 73 is provided with a pull rope 8, one end of the pull rope 8 is tied in a wheel groove of the pulley 73, and the other end is a control end and extends out of the box 1.

For the convenience of installation, the top surface of the bottle opener 4 may be configured as a cap structure (not shown), after the puncture device 5 and the transmission device 7 are installed, the top surface of the bottle opener 4 is capped, and the puncture device 5 is fixed by the screw fixing device 6.

For convenient carrying, a key ring 9 can be arranged outside the box 1, the key ring 9 comprises a ring chain 91 and a hanging buckle 92, the ring chain 91 is connected with the box 1 and the hanging buckle 92, the hanging buckle 92 can be hung on a waistband, clothes or other articles, and the pull rope 8 is connected with the ring chain 91.

In order to rapidly inflate and eject the air bag for lifesaving, the connection part of the key ring 9 and the box 1 is an easy-to-separate structure. A clip 11 can be arranged on the side wall of the box 1, the loop of the loop chain 91 is sleeved in the clip 11, the clip 11 is made of stainless steel materials and has elasticity, and the clip is pulled open by pulling the box 1 downwards forcibly, so that the loop chain 91 is separated from the clip 11. In this embodiment, the clip 11 is of a snap-open structure, and may be designed to be in a button-pop-open mode.

The ring chain 91 also has the function of false touch, the pull rope 8 is fixed on the ring chain 91, and when the pull rope 8 is not used, the pull rope 8 is loose; when the box is used in an emergency, the ring chain 91 is unfastened, so that the key ring 9 is separated from the box 1 and hung on a waistband, clothes or other objects, the pull rope 8 is tensioned, the box 1 is pulled, the pull rope 8 is stretched to drive the pulley 73 to rotate, the worm 72 connected with the pulley 73 drives the worm wheel 71 to rotate, and the puncture device 5 is driven to move downwards until the puncture needle 53 punctures the seal 21.

A life-saving whistle and life jacket lamp integrated rod can be arranged in the box 1 and is hung on the air bag 3 through an anti-lost rope. The person falling into the water can sound the lifesaving whistle to call for help to the outside, and the lifesaving clothing lamp is turned on to send out a light signal which attracts attention, so that the position can be conveniently indicated to the rescue personnel at night. The box 1 can be also provided with a compass, so that a person falling into water can conveniently distinguish the direction to realize self rescue. An AIS personal drowning position indicator or a satellite positioner can be further arranged in the box 1, and once a person falling into water falls into water, a position signal can be automatically sent out, so that search and rescue personnel can conveniently search for the person falling into water.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments still belong to the protection scope of the present invention.

Claims

1. An easily openable underwater life saving device, comprising:

the gas cylinder is arranged in an openable box, is provided with a seal and is filled with compressed gas;

the air bag is connected with the air bottle through a detachable bottle opening device; the bottle opening device is provided with a pipeline for communicating the gas bottle with the air bag;

the puncturing device is arranged in the bottle opening device and above the sealed opening of the gas bottle; the bottle opener is connected with the bottle opener through a screw fixing device; the upper part of the puncturing device is provided with a screw rod, the middle part of the puncturing device is provided with a sealing column with a sealing ring, and the lower part of the puncturing device is provided with a puncturing needle; the sealing column is positioned above a communication pipeline of the gas cylinder and the air bag;

the transmission device is connected with the puncture device; including worm wheel, worm and pulley, the worm wheel with worm complete set installation, the worm wheel center with screw rod threaded connection, the worm with pulley coaxial coupling.

2. An easily openable underwater life saving device of claim 1, wherein: the pulley is controlled by a pull rope, one end of the pull rope is fixed in the pulley groove, and the other end of the pull rope is a control end and extends out of the box.

3. An easily openable underwater life saving device of claim 2, wherein: the box outside is equipped with a key ring, the key ring is for easily taking off the structure with the box department of linking to each other.

4. An easily openable underwater life saving device of claim 3, wherein: the stay cord control end is connected with the key ring.

5. An easily openable underwater life saving device of claim 1, wherein: the screw rod fixing device comprises a fixing nut in threaded connection with the screw rod and a screw rod rotation blocking column inserted into the top surface of the screw rod, a partition plate is arranged in the bottle opening device, the sealing column is arranged below the partition plate, the worm wheel is installed between the fixing nut and the partition plate, and the fixing nut is fixed to the inner top surface of the bottle opening device.

6. An easily openable underwater life saving device of claim 1, wherein: the pulley is arranged on the outer side of the bottle opening device.

7. An easily openable underwater life saving device of claim 1, wherein: the puncture needle is provided with a hollow air guide hole.