CN114313158B - Life-saving ring for drowning - Google Patents
Life-saving ring for drowning Download PDFInfo
- Publication number
- CN114313158B CN114313158B CN202210040039.0A CN202210040039A CN114313158B CN 114313158 B CN114313158 B CN 114313158B CN 202210040039 A CN202210040039 A CN 202210040039A CN 114313158 B CN114313158 B CN 114313158B
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- CN
- China
- Prior art keywords
- female connector
- life
- female
- storage pipe
- storage tube
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- 206010013647 Drowning Diseases 0.000 title claims abstract description 31
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 26
- 239000000126 substance Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 24
- 238000007789 sealing Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 229920002457 flexible plastic Polymers 0.000 claims description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 3
- 239000004816 latex Substances 0.000 claims description 3
- 229920000126 latex Polymers 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 239000012286 potassium permanganate Substances 0.000 claims description 3
- 238000005452 bending Methods 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000013013 elastic material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000003513 alkali Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000008239 natural water Substances 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 230000009182 swimming Effects 0.000 description 1
- 239000013585 weight reducing agent Substances 0.000 description 1
Abstract
The invention aims to provide a drowning life-saving ring, which aims to solve the problems of large volume, heavy weight and inconvenient use of the existing life-saving device, and the invention uses a flexible storage tube as a container for storing gas generating substances, wherein the storage tube can be freely bent into an arc shape, and then is matched with an arc-shaped bidirectional plug and a female connector to form an annular main body of the life-saving ring; the used storage tube and the filled gas generating substances thereof are lighter than those of the high-pressure gas cylinder, so that the weight of the life-saving ring is reduced; when the invention is used, a drowner only needs to pull any position of the life-saving collar by hand, and the internal stay wire drives the bidirectional plug to separate from the storage pipe, so that stored gas generating substances meet to generate gas and the flexible air bag is inflated, and an annular life-saving collar sleeved on the neck of the drowner is formed.
Description
Technical Field
The invention relates to the technical field of life-saving equipment, in particular to a drowning life-saving ring.
Technical Field
The drowning death accident is always a safety problem to be solved by people, especially the occurrence rate of the accident of drowning of children is higher, for example, the children carelessly drown when passing through a natural water area without safety facilities, the children carelessly drown when playing water at river, the traditional life buoy and life jacket are mainly used for swimming or preventing accidents when moving on the water surface, and because the volume is larger and is not suitable for daily carrying and wearing, in order to prevent the accident, a small-sized, lightweight and convenient-to-use wearable life-saving device needs to be worn in daily life.
The present Germany presents an air bag named Ploota, which is a life-saving device capable of being worn on the top, and the principle is that the life-saving device is provided with a hollow annular shell, two air bags made of non-elastic materials which are folded and placed are arranged in the annular shell, the openings of the two air bags are connected with two small high-pressure air cylinders arranged on the annular shell through a channel, a puncture needle is arranged in the channel and is aligned with the sealing opening of the air cylinder, a manual button which is linked with the puncture needle is arranged outside the channel, when the hand-operated button is pressed, the puncture needle punctures the sealing opening of the air cylinder to release gas, and the folded air bags are expanded outwards to form two annular inflatable air bags, so that the buoyancy required for life saving is provided.
The disadvantages of the above products are: firstly, the air bag of the life-saving device is made of non-elastic materials and needs to be folded and placed in the annular shell, so that the main structural space of the life-saving device is occupied, and meanwhile, the used high-pressure air bottle cannot be placed in the annular shell due to the limitation of shape and volume, so that the life-saving device is further limited in miniaturization, and the life-saving device is large in size; secondly, two high-pressure gas cylinders are used as gas storage containers, and the weight factor of the gas cylinders limits the further weight reduction of the life-saving device; thirdly, under the struggling state of drowning process, drowners hardly touch manual buttons fast and accurately, influence the effective implementation of self-rescue behavior, use inconvenience and easily miss the best opportunity of self-rescue.
Disclosure of Invention
In view of the shortcomings of the prior art, the invention aims to provide a drowning life-saving collar, which aims to solve the problems of large volume, heavy weight and inconvenient use of the existing life-saving device.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
a drowning life jacket, comprising a flexible storage tube which can be freely bent into an arc shape, wherein the storage tube comprises a first storage tube and a second storage tube;
The drowning life-saving ring further comprises:
The bidirectional plug is arc-shaped and is detachably connected with one ends of the first storage pipe and the second storage pipe;
the female connector is arc-shaped and comprises a first female connector and a second female connector which are respectively connected with the first storage pipe and the second storage pipe;
the male connector is in an arc shape suitable for the female connector and is detachably connected with the first female connector and the second female connector;
the gas generating material and the two materials which can react to generate gas after meeting are respectively arranged in the first storage pipe and the second storage pipe;
the first pull wire is arranged in the storage pipe and comprises a first pull wire longer than the first storage pipe and a second pull wire longer than the second storage pipe, two ends of the first pull wire are respectively fixed on the bidirectional plug and the first female connector, and two ends of the second pull wire are respectively fixed on the bidirectional plug and the second female connector;
The spring ring is sleeved on the storage tube, restrains the bending form of the storage tube, and simultaneously protects the storage tube from being extruded by external force;
the flexible air bag comprises an opening end and a closing end, the opening end of the flexible air bag is sleeved on the spring ring and completely wraps the female joint, and the opening end of the flexible air bag is tightly sealed through knotting or fine wires.
Further, the storage tube is a flexible plastic tube with small elasticity and large tensile strength.
Further, two ends of the bidirectional plug are provided with a plug small hole and a plug convex ring, the plug small hole is used for fixing one end of a stay wire, and the plug convex ring is used for connecting and sealing an opening at one end of the storage pipe.
Further, female head aperture and female head bulge loop are equipped with on the female joint, and female head aperture is used for fixed one end of acting as go-between, and female head bulge loop is used for connecting and sealing the one end opening of storage tube.
Further, a female head inner chamber is arranged in the female connector, male head valve teeth are arranged at two ends of the male connector, and the male head valve teeth are matched with the female head inner chamber in size and shape.
Optionally, the gas generating substance is a hydrogen peroxide solution and a potassium permanganate solution.
Optionally, the flexible bladder is a strip latex balloon.
Optionally, the pull wire is a soft nylon wire.
The beneficial effects are that: according to the drowning life-saving ring, the flexible plastic pipe is used as the storage pipe for storing gas generating substances, the storage pipe can be freely bent into an arc shape, the arc-shaped bidirectional plug and the female connector are matched to form the annular main body of the life-saving ring, the flexible air bag is sleeved on the annular main body and is connected with the arc-shaped male connector to form the life-saving ring with a compact structure, and the life-saving ring is miniaturized; the used storage tube and the filled gas generating substances thereof are lighter than those of the high-pressure gas cylinder, so that the weight of the life-saving ring is reduced; when the invention is used, a drowner only needs to pull any position of the life-saving item ring by hand, and the internal stay wire drives the bidirectional plug to separate from the storage pipe, so that stored gas generating substances meet to generate gas and the flexible air bag is inflated, and an annular life buoy sleeved on the neck of the drowner is formed.
Drawings
FIG. 1 is an exploded view of the present invention
FIG. 2 is a partially exploded view of the present invention
FIG. 3 is an exploded view of another part of the present invention
FIG. 4 is a schematic view showing the wrapping state of the flexible air bag according to the present invention
FIG. 5 is a schematic view showing the connection state of the material storage tube according to the present invention
FIG. 6 is an exploded view of a storage tube according to the present invention
FIG. 7 is a schematic view showing the internal structure of the female connector of the present invention
FIG. 8 is a schematic diagram showing the connection state of the male connector and the female connector according to the present invention
FIG. 9 is a schematic view of the present invention in an uninflated state
FIG. 10 is a schematic view of the inflation state of the present invention
In the figure: 1-storage tube, 2-bidirectional plug, 3-pull wire, 4-female connector, 5-male connector, 6-spring coil, 7-flexible airbag, 8-gas generating substance, 11-first storage tube, 12-second storage tube, 21-plug connection part, 22-plug convex ring, 23-plug small hole, 31-first pull wire, 32-second pull wire, 41-first female connector, 42-second female connector, 411-female connection part, 412-female small hole, 413-female convex ring, 414-female inner chamber, 415-female outer chamber, 51-male valve tooth, 71-thin wire.
Detailed Description
Referring to fig. 1 and 2, the present invention provides a drowning life buoy, which comprises a storage tube 1 capable of being bent into an arc shape, wherein the storage tube 1 further comprises a first storage tube 11 and a second storage tube 12, an arc-shaped bidirectional plug 2 is arranged at one end of the first storage tube 11 adjacent to the second storage tube 12, an arc-shaped female connector 4 is arranged at the other end of the first storage tube 11 adjacent to the second storage tube 12, the female connector 4 comprises a first female connector 41 and a second female connector 42 with the same structure, one end of the first storage tube 11 is detachably connected to the bidirectional plug 2, the other end of the first storage tube 11 is connected and fixed to the first female connector 41, one end of the second storage tube 12 is detachably connected to the bidirectional plug 2, the other end of the second storage tube 12 is connected and fixed to the second female connector 42, an arc-shaped male connector 5 is arranged between the first female connector 41 and the second female connector 42, one end of the male connector 5 is detachably connected to the first female connector 41, and the other end of the male connector 5 is detachably connected to the second female connector 42.
The storage pipe 1 is internally provided with a stay wire 3, the stay wire 3 comprises a first stay wire 31 positioned in the first storage pipe 11 and a second stay wire 32 positioned in the second storage pipe 12, one end of the first stay wire 31 is fixed on the bidirectional plug 2, the other end of the first stay wire is fixed on the female connector 41, one end of the second stay wire 32 is fixed on the bidirectional plug 2, and the other end of the second stay wire is fixed on the female connector 42.
Referring to fig. 3 and 4, the drowning life buoy further comprises a spring coil 6 and a flexible air bag 7, wherein the inner diameter of the spring coil 6 is matched with the outer diameter of the storage tube 1, so that the spring coil 6 can be sleeved on the storage tube 1 and can freely stretch, and the inner diameter of the spring coil 6 is smaller than the outer diameter of the female joint 4, so that the spring coil 6 is difficult to sleeve from the female joint 4, when the drowning life buoy is assembled, the spring coil 6 is sleeved on the storage tube 1 before the female joint is connected, the flexible air bag 7 is a strip-shaped flexible plastic balloon, preferably a strip-shaped latex balloon, and comprises an opening and a closing end, the opening end of the flexible air bag 7 is sleeved on the spring coil 6 and is tightly bound on the spring coil 6, and meanwhile, the opening end of the flexible air bag 7 is completely wrapped on the female joint 4, and the opening end of the flexible air bag 7 is knotted by itself or is tightly bound by a thin wire 71 to seal the inner space of the flexible air bag 7, so that a sealed inflatable flexible air bag 7 is formed.
Referring to fig. 5 and 6, further, the first storage tube 11 and the second storage tube 12 have the same inner diameter and outer diameter, the lengths thereof are determined according to the amounts of different gas generating substances 8 contained therein, two ends of the bidirectional choke plug 2 are provided with choke plug connecting portions 21, the connecting portions 21 are provided with a plurality of choke plug convex rings 22, the choke plug convex rings 22 function to provide a better sealing effect when the bidirectional choke plug 2 is connected with the storage tube 1, the tail ends of the connecting portions 21 are further provided with choke plug small holes 23, the diameters of the choke plug small holes 23 are adapted to the diameters of the pull wires 3, so that the pull wires 3 can pass through the choke plug small holes 23 and are fixed on the choke plug small holes 23 in a knotting manner, and the pull wires 3 are inelastic wires with high tensile strength and weak acid-alkali corrosion, preferably soft nylon wires.
The female connector 41 is provided with a female connector 411 corresponding to the inner diameter of the first storage tube 11, the tail end of the female connector 411 is provided with a female small hole 412, the diameter of the female small hole 412 is corresponding to the diameter of the first pull wire 31, one end of the first pull wire 31 can pass through the female small hole 412 and is knotted and fixed, one end of the second pull wire 31 is fixed on the female connector 42 in the same way, the female connector 411 is also provided with a plurality of female convex rings 413, the female convex rings 413 are used for providing better fastening and sealing effects when the first female connector is connected with the storage tube 11, the quantity of the female convex rings 413 is larger than that of the plug convex rings 22, the force required for separating the storage tube 11 and the female connector 41 by external force is larger than that required for separating the storage tube 11 and the bidirectional plug 2, so that when the storage tube 1 is pulled, the first pull wire 31 and the second pull wire 32 only separate the first storage tube 11 and the second storage tube 12 from the bidirectional plug 2.
The female connector 4, the storage tube 1 and the bidirectional plug 2 form a container which is internally sealed and can be filled with gas generating substances 8 after being connected, the gas generating substances 8 are two high-concentration chemical solutions, preferably hydrogen peroxide solution and potassium permanganate solution which react to generate gas after meeting, the female connector 4 and the male connector 5 form a ring-shaped body with compact structure after being connected even though each part of the life-saving item ring is suitable for the cylindrical item part of a person, the diameter of the ring-shaped formed by connecting the pull wire 3, the bidirectional plug 2, the female connector 4 and the male connector 5 is smaller than the diameter of the head of a user, when the drowning life-saving item ring is pulled by external force, the spring ring 6 and the flexible air bag 7 sleeved on the storage tube 1 are stretched, and simultaneously the storage tube 1 is driven to be separated from the bidirectional plug 2, and after the storage tube 1 is completely separated from the bidirectional plug 2 and releases the gas generating substances, the pull wire 3 is prevented from being stretched continuously, and the purpose is to prevent the life-saving item ring from being separated from the head of a person after being stretched excessively in the drowning process, so that the first life-saving item ring is longer than the first storage tube 12, and the second life-saving item ring is longer than the first storage tube 11, and the first storage tube is longer than the second storage tube 11.
Referring to fig. 7 and 8, a female inner chamber 414 and a female outer chamber 415 are provided in the female connector 41, the female inner chamber 414 has an inner diameter larger than that of the female outer chamber 415, the female inner chamber 414 and the female outer chamber 415 are adapted to the male connector 5, a plurality of male teeth 51 are provided at both ends of the male connector 5, the male teeth 51 are separated from each other at both ends and integrally connected at the middle thereof, the male connector 5 is made of a material having a certain flexibility, so that the plurality of male teeth 51 can move within a certain elastic range, and the male teeth 51 can be inserted into the female outer chamber 415 and reach and be fixed in the female inner chamber 414.
Referring to fig. 9 and 10, when the flexible airbag 7 is wrapped on the main body of the lifesaving collar, the connection openings of the female connector 41 and the female connector 42 are closed, and since the flexible airbag 7 has a large flexibility, the male connector 5 can push the two ends of the flexible airbag 7 into the female connector 41 and the female connector 42 and fix them, the body of the flexible airbag 7 in the female connector 41 and the female connector 42 further increases the friction between the female connector 4 and the male connector 5 after being pressed, so that the connection is more firm, and it is noted that the flexibility of the male connector 5 can determine the external force required when the male connector 5 is separated from the female connector 4, and the external force required when the female connector 4 and the male connector 5 are separated must be greater than the force required to pull the lifesaving collar and separate the storage tube 1 from the bidirectional plug 2, so as to prevent the male connector 5 from being separated due to the application of force to the storage tube 1.
When drowning situation takes place, drowning person pulls the arbitrary position of drowning lifesaving collar by hand, and the lifesaving collar produces deformation and is stretched under the exogenic action, and spring 6 by flexible gasbag 7 parcel drives storage pipe 1 and breaks away from two-way end cap 2, and two kinds of gas production material 8 that storage pipe 1 released meet and produce gas, and gas makes flexible gasbag 7 inflation and forms a lifesaving collar of cover in drowning person's top, and the buoyancy that the lifesaving collar produced holds up the drowning person's head out of the water to make drowning person regain breathing.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the invention, but rather to utilize the equivalent structure changes made in the description and drawings of the present invention under the conception of the present invention, or to directly and indirectly apply to other related technical fields, which are included in the scope of the present invention.
Claims (8)
1. The drowning life saving ring is characterized by comprising a flexible storage pipe which can be freely bent into an arc shape, and the storage pipe comprises a first storage pipe and a second storage pipe;
The drowning life-saving ring further comprises:
The bidirectional plug is arc-shaped and is detachably connected with one ends of the first storage pipe and the second storage pipe;
the female connector is arc-shaped and comprises a first female connector and a second female connector which are respectively connected with the first storage pipe and the second storage pipe;
the male connector is in an arc shape suitable for the female connector and is detachably connected with the first female connector and the second female connector;
the gas generating material and the two materials which can react to generate gas after meeting are respectively arranged in the first storage pipe and the second storage pipe;
the first pull wire is arranged in the storage pipe and comprises a first pull wire longer than the first storage pipe and a second pull wire longer than the second storage pipe, two ends of the first pull wire are respectively fixed on the bidirectional plug and the first female connector, and two ends of the second pull wire are respectively fixed on the bidirectional plug and the second female connector;
The spring ring is sleeved on the storage tube, restrains the bending form of the storage tube, and simultaneously protects the storage tube from being extruded by external force;
the flexible air bag comprises an opening end and a closing end, the opening end of the flexible air bag is sleeved on the spring ring and completely wraps the female joint, and the opening end of the flexible air bag is tightly sealed through knotting or fine wires.
2. The drowning life buoy of claim 1, wherein said storage tube is a flexible plastic tube with a low elasticity and a high tensile strength.
3. The drowning life jacket according to claim 1, wherein both ends of the bidirectional plug are provided with a plug small hole for fixing one end of the stay wire and a plug convex ring for connecting and sealing one end opening of the storage tube.
4. The drowning life jacket according to claim 1, wherein the female connector is provided with a female small hole for fixing one end of the stay wire and a female convex ring for connecting and sealing an opening of one end of the storage tube.
5. The drowning life buoy according to claim 1, wherein a female inner chamber is provided in the female connector, male valve teeth are provided at both ends of the male connector, and the male valve teeth are adapted to the size and shape of the female inner chamber.
6. The drowning rescue collar of claim 1, wherein the gas generating substances are hydrogen peroxide solution and potassium permanganate solution.
7. The drowning rescue collar of claim 1, wherein the flexible bladder is a strip-like latex balloon.
8. The drowning life buoy of claim 1, wherein the pull wire is a flexible nylon wire.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210040039.0A CN114313158B (en) | 2022-01-14 | Life-saving ring for drowning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210040039.0A CN114313158B (en) | 2022-01-14 | Life-saving ring for drowning |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114313158A CN114313158A (en) | 2022-04-12 |
| CN114313158B true CN114313158B (en) | 2024-07-05 |
Family
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Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216443762U (en) * | 2022-01-14 | 2022-05-06 | 重庆公共运输职业学院 | Drowning life-saving neck ring |
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN216443762U (en) * | 2022-01-14 | 2022-05-06 | 重庆公共运输职业学院 | Drowning life-saving neck ring |
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