CN216443762U - Drowning life-saving neck ring - Google Patents
Drowning life-saving neck ring Download PDFInfo
- Publication number
- CN216443762U CN216443762U CN202220089454.0U CN202220089454U CN216443762U CN 216443762 U CN216443762 U CN 216443762U CN 202220089454 U CN202220089454 U CN 202220089454U CN 216443762 U CN216443762 U CN 216443762U
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- CN
- China
- Prior art keywords
- storage pipe
- female
- plug
- saving
- life
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
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- 206010013647 Drowning Diseases 0.000 title claims abstract description 25
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 27
- 239000000463 material Substances 0.000 claims abstract description 19
- 239000000126 substance Substances 0.000 claims abstract description 14
- 239000007789 gas Substances 0.000 claims description 20
- 238000007789 sealing Methods 0.000 claims description 8
- 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
- 230000003044 adaptive effect Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 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
- 239000002253 acid Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000366 juvenile effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The utility model aims to provide a drowning life-saving collar, aiming at solving the problems of large volume, heavy mass and inconvenient use of the existing life-saving device, the utility model takes a flexible material storage pipe as a container for storing gas generating substances, the material storage pipe can be freely bent into an arc shape, and then an arc-shaped bidirectional choke plug and a female joint are matched to form an annular main body of the life-saving collar, a flexible air bag is sleeved on the annular main body, and is connected with an arc-shaped male joint to form the life-saving collar with a compact structure, thereby realizing the miniaturization of the life-saving collar; the used storage pipe and the filled gas generating material are lighter than the high-pressure gas cylinder, so that the light weight of the lifesaving neck ring is realized; the utility model is not provided with any manual button, when in use, a drowning person only needs to pull any position of the lifesaving neck ring by hands, and the internal stay wire can drive the bidirectional plug to be separated from the storage tube, so that the stored gas generating substances meet to generate gas and expand the flexible air bag to form an annular lifesaving neck ring sleeved on the neck of the drowning person.
Description
Technical Field
The utility model relates to the technical field of lifesaving equipment, in particular to a drowning lifesaving neck ring.
Technical Field
Drowned death accident has been the safety problem that people concern and letter and wait to solve always, especially juvenile children accident drowned accident's of accident emergence is higher, for example, children drowned unintentionally when the natural waters that do not have safety device, drowned unintentionally when playing water in the river, traditional life buoy and life vest mainly used swim or prevent the accident from taking place when the surface of water is movable, because the volume is great and be not fit for daily carrying and wearing, in order to prevent suffering in the bud, need wear a miniaturization in daily life, lightweight and convenient to use's wearable life saving equipment.
The principle of the life saving device is that a hollow annular shell is arranged, two air bags made of non-elastic materials are arranged in the annular shell in a folded mode, 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 aligned with a sealing opening of the air cylinders, a manual button linked with the puncture needle is arranged outside the channel, when the life saving device is used, the button is pressed down to enable the puncture needle to puncture the sealing opening of the air cylinders to release air, the folded air bags are expanded outwards to form two annular inflatable air bags, and buoyancy required by life saving is further provided.
The disadvantages of the above products are: firstly, the air bag of the lifesaving device is made of non-elastic material and needs to be folded and placed in the annular shell, so that the main structural space of the lifesaving device is occupied, and meanwhile, the used high-pressure air cylinder cannot be placed in the annular shell due to the limitation of shape and volume, so that the lifesaving device is further limited in miniaturization, and the lifesaving device is large in volume; secondly, two high-pressure gas cylinders are used as gas storage containers, and the weight factor of the gas cylinders limits the further light weight of the lifesaving device; thirdly, under the struggling state of drowning process, the drowning person hardly touches the manual button fast accurately, influences the effective implementation of the action of saving oneself, uses inconveniently, misses the best opportunity of saving oneself easily.
SUMMERY OF THE UTILITY MODEL
In view of the defects of the prior art, the utility model aims to provide a drowning life-saving neck ring, aiming at solving the problems of large volume, heavy weight and inconvenient use of the existing life-saving device.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a drowning life-saving neck ring comprises a flexible material storage pipe which can be freely bent into an arc shape, wherein the material storage pipe comprises a first material storage pipe and a second material storage pipe;
drowned lifesaving neck ring still includes:
the bidirectional choke plug is arranged in an arc shape and detachably connected to one ends of the first storage pipe and the second storage pipe;
the female joint is arc-shaped, comprises a first female joint and a second female joint and is respectively connected with the first storage pipe and the second storage pipe;
the male connector is set to be in an arc shape matched with the female connector and detachably connected with the first female connector and the second female connector;
the gas generating substances are respectively arranged in the first storage pipe and the second storage pipe;
the 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, the two ends of the first pull wire are respectively fixed on the bidirectional plug and the first female joint, and the two ends of the second pull wire are respectively fixed on the bidirectional plug and the second female joint;
the spring ring is sleeved on the storage pipe, restrains the bending form of the storage pipe, and simultaneously protects the storage pipe from being extruded by external force;
the flexible air bag comprises an opening end and a closed 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 sealed by self knotting or fine wire tightening.
Furthermore, the storage pipe is a flexible plastic pipe with small elasticity and high tensile strength.
Furthermore, the 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 the stay wire, and the plug convex ring is used for connecting and sealing one end opening of the storage pipe.
Furthermore, a female small hole and a female convex ring are arranged on the female joint, the female small hole is used for fixing one end of the stay wire, and the female convex ring is used for connecting and sealing one end opening of the storage pipe.
Furthermore, a female head inner chamber is arranged in the female connector, male head petal teeth are arranged at two ends of the male connector, and the male head petal 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 balloon is a strip-shaped latex balloon.
Optionally, the pull string is a soft nylon string.
Has the advantages that: according to the drowning lifesaving neck ring, the flexible plastic pipe is used as a 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 joint are matched to form an annular main body of the lifesaving neck ring, the flexible air bag is sleeved on the annular main body and is connected with the arc-shaped male joint to form the lifesaving neck ring with a compact structure, and the lifesaving neck ring is miniaturized; the used material storage pipe and the filled gas generating material are lighter than a high-pressure gas cylinder, so that the light weight of the life-saving neck ring is realized; the utility model is not provided with any manual button, when in use, a drowning person only needs to pull any position of the life-saving neck ring by hands, and the internal stay wire can drive the bidirectional plug to separate from the storage tube, so that the stored gas generating substances meet to generate gas and expand the flexible air bag to form an annular life-saving ring sleeved on the neck of the drowning person.
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 another partially exploded view of the present invention
FIG. 4 is a schematic view of the wrapping state of the flexible airbag according to the present invention
FIG. 5 is a schematic view of the connection state of the storage tube according to the present invention
FIG. 6 is an exploded view of the storage tube of the present invention
FIG. 7 is a schematic view of the internal structure of the female connector of the present invention
FIG. 8 is a schematic view showing a connection state of a male connector and a female connector according to the present invention
FIG. 9 is a schematic representation of the utility model 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-stay, 4-female joint, 5-male joint, 6-spring ring, 7-flexible airbag, 8-gas generating substance, 11-first storage tube, 12-second storage tube, 21-plug connecting part, 22-plug convex ring, 23-plug small hole, 31-first stay, 32-second stay, 41-first female joint, 42-second female joint, 411-female connecting 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 utility model provides a drowning life-saving neck ring, comprising a storage pipe 1 capable of being bent into an arc shape, wherein the storage pipe 1 further comprises a first storage pipe 11 and a second storage pipe 12, an arc-shaped bidirectional choke plug 2 is arranged at one end of the first storage pipe 11 adjacent to the second storage pipe 12, an arc-shaped female joint 4 is arranged at the other end of the first storage pipe 11 adjacent to the second storage pipe 12, the female joint 4 comprises a first female joint 41 and a second female joint 42 which are identical in structure, one end of the first storage pipe 11 is detachably connected to the bidirectional choke plug 2, the other end of the first storage pipe 11 is connected and fixed to the first female joint 41, one end of the second storage pipe 12 is detachably connected to the bidirectional choke plug 2, the other end of the second storage pipe 12 is connected and fixed to the second female joint 42, an arc-shaped male joint 5 is arranged between the first female joint 41 and the second female joint 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 further internally provided with a pull wire 3, the pull wire 3 further comprises a first pull wire 31 positioned in the first storage pipe 11 and a second pull wire 32 positioned in the second storage pipe 12, one end of the first pull wire 31 is fixed on the bidirectional plug 2, the other end of the first pull wire is fixed on the female connector 41, one end of the second pull wire 32 is fixed on the bidirectional plug 2, and the other end of the second pull wire is fixed on the female connector 42.
Referring to fig. 3 and 4, the drowning life-saving neck ring provided by the utility model further comprises a spring ring 6 and a flexible air bag 7, the inner diameter of the spring ring 6 is adapted to the outer diameter of the storage pipe 1, so that the spring ring 6 can be sleeved on the storage pipe 1 and can freely stretch and retract, because the inner diameter of the spring coil 6 is smaller than the outer diameter of the female joint 4, the spring coil 6 is difficult to be sleeved from the female joint 4, and during assembly, the storage pipe 1 is sleeved with a spring ring 6 before being connected with the female joint, the flexible air bag 7 is a strip-shaped flexible plastic balloon body, preferably a strip-shaped latex balloon, which comprises an opening at one end and a closing at the other end, a flexible air bag 7 is sleeved and tightly bound on a spring coil 6 through the opening end, at the same time, the female joint 4 is completely wrapped, see fig. 4, and the opening end of the flexible air bag 7 seals the inner space thereof by knotting itself or tightening by a thin thread 71, so as to form a closed inflatable flexible air bag 7.
Referring to fig. 5 and 6, further, the first storage pipe 11 and the second storage pipe 12 have the same inner diameter and outer diameter, and the lengths thereof are determined according to the amount of different gas generating substances 8 contained therein, the two ends of the bidirectional plug 2 are provided with plug connecting portions 21, the connecting portions 21 are provided with a plurality of plug protruding rings 22, the plug protruding rings 22 are used for providing a better sealing effect when the bidirectional plug 2 is connected with the storage pipe 1, the tail end of the connecting portions 21 is further provided with plug small holes 23, the diameters of the plug small holes 23 are adapted to the diameters of the pull wires 3, so that the pull wires 3 can penetrate through the plug small holes 23 and can be fixed on the plug small holes 23 in a knotting manner, and the pull wires 3 are inelastic wires with high tensile strength and weak acid and alkali corrosion, and are preferably soft nylon wires.
The female joint 41 is provided with a female joint part 411 which is adaptive to the inner diameter of the first storage pipe 11, the tail end of the female joint part 411 is provided with a female small hole 412, the diameter of the female small hole 412 is adaptive to the diameter of the first pull wire 31, so that one end of the first pull wire 31 can penetrate through the female small hole 412 and be knotted and fixed, one end of the second pull wire 31 is fixed on the female joint 42 in the same way, the female joint part 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 joint is connected with the storage pipe 11, the number of the female convex rings 413 is larger than that of the plug convex rings 22, the force required for separating the storage pipe 11 from the female joint 41 through external force is larger than that for separating the storage pipe 11 from the bidirectional plug 2, so that the storage pipe 1 is only separated from the bidirectional plug 2 when being pulled, and the first pull wire 31 and the second pull wire 32 are used for ensuring that the first storage pipe 11 and the second storage pipe 12 are both Can be separated from the bidirectional choke plug 2.
The female joint 4, the material storage pipe 1 and the bidirectional plug 2 are connected to form a container which is internally sealed and can be filled with gas generating substances 8, the gas generating substances 8 are two high-concentration chemical solutions which react after meeting to generate gas, preferably hydrogen peroxide solution and potassium permanganate solution, the female joint 4 and the male joint 5 are connected to form a compact annular body even if each part of the life-saving collar is formed, the size of the annular body is adaptive to the cylindrical collar of a person, the diameter of the ring formed by connecting the pull wire 3, the bidirectional plug 2, the female joint 4 and the male joint 5 is smaller than the diameter of the head of the user, when the drowning life-saving collar is pulled by external force, the spring ring 6 and the flexible air bag 7 which are sleeved on the material storage pipe 1 are stretched to drive the material storage pipe 1 to be separated from the bidirectional plug 2, and after the material storage pipe 1 is completely separated from the bidirectional plug 2 and releases the gas generating substances, the pulling wire 3 is completely stretched and prevents the life top ring from being further stretched, which is intended to prevent the life top ring from being separated from the head of a drowner after being excessively stretched during the drowning process, and thus the first pulling wire 31 is longer than the first storage pipe 11, and the second pulling wire 32 is longer than the second storage pipe 12.
Referring to fig. 7 and 8, a female inner chamber 414 and a female outer chamber 415 communicating with each other are provided inside 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 petals 51 are provided at both ends of the male connector 5, the male petals 51 are separated from each other at both ends and are integrally connected to each other at a middle portion thereof, the male connector 5 is made of a material having a certain flexibility so that the plurality of male petals 51 can move within a certain elastic range, and the male petals 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, in assembly, after the flexible bladder 7 is wrapped on the body of the life top ring, the connection openings of the female connector 41 and the female connector 42 are closed, because the flexible air bag 7 has larger flexibility, the two ends of the flexible air bag 7 can be pushed into the female joint 41 and the female joint 42 by the male joint 5 and fixed, the friction force between the female joint 4 and the male joint 5 is further increased after the bodies of the flexible air bag 7 in the female joint 41 and the female joint 42 are extruded, so that the connection is firmer, and it needs to be noted that the flexibility of the male joint 5 can determine the external force required when the male joint 5 is separated from the female joint 4, and the external force required to be applied when the female joint 4 and the male joint 5 are separated must be greater than the force for pulling the life saving neck ring and separating the storage pipe 1 from the bidirectional choke plug 2, so that the male joint 5 is prevented from being separated due to the force applied to the storage pipe 1.
When the drowned condition takes place, drowned person with the hand pulling drowned lifesaving neck ring's optional position, lifesaving neck ring produces deformation and is stretched under the exogenic action, spring coil 6 by the 7 parcel of flexible gasbag drives storage pipe 1 and breaks away from two-way end cap 2, two kinds of gaseous production thing 8 that storage pipe 1 released meet and produce gas, gas makes the 7 inflation of flexible gasbag and forms a cover at the lifesaving neck ring of drowned person's neck, the buoyancy that the lifesaving neck ring produced holds in the palm the surface of water with drowned person's head, thereby make drowned person obtain breathing again.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the claims and their equivalents, and all changes that can be made in the details of the structure, materials, and methods without departing from the spirit and scope of the utility model.
Claims (8)
1. A drowning life-saving neck ring is characterized by comprising a flexible material storage pipe which can be freely bent into an arc shape, wherein the material storage pipe comprises a first material storage pipe and a second material storage pipe;
drowned lifesaving neck ring still includes:
the bidirectional choke plug is arranged in an arc shape and detachably connected to one ends of the first storage pipe and the second storage pipe;
the female joint is arc-shaped, comprises a first female joint and a second female joint and is respectively connected with the first storage pipe and the second storage pipe;
the male connector is set to be in an arc shape matched with the female connector and detachably connected with the first female connector and the second female connector;
the gas generating substances are respectively arranged in the first storage pipe and the second storage pipe;
the 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, the two ends of the first pull wire are respectively fixed on the bidirectional plug and the first female joint, and the two ends of the second pull wire are respectively fixed on the bidirectional plug and the second female joint;
the spring ring is sleeved on the storage pipe, restrains the bending form of the storage pipe, and simultaneously protects the storage pipe from being extruded by external force;
the flexible air bag comprises an opening end and a closed 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 sealed by self knotting or fine wire tightening.
2. The drowning life saving collar of claim 1, wherein the storage tube is a flexible plastic tube having low elasticity and high tensile strength.
3. The drowning life-saving neck ring according to claim 1, wherein the 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 the stay wire, and the plug convex ring is used for connecting and sealing one end opening of the storage pipe.
4. The drowning life-saving neck ring according to claim 1, wherein the female joint is provided with a female small hole and a female convex ring, the female small hole is used for fixing one end of the stay wire, and the female convex ring is used for connecting and sealing one end opening of the storage pipe.
5. The drowning life-saving neck ring 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 life saving collar of claim 1, wherein the gas generating substance is a hydrogen peroxide solution and a potassium permanganate solution.
7. The drowning life saving collar of claim 1, wherein the flexible bladder is a strip-like latex balloon.
8. The drowning life saving neck ring of claim 1, wherein the pull cord is a soft nylon thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089454.0U CN216443762U (en) | 2022-01-14 | 2022-01-14 | Drowning life-saving neck ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220089454.0U CN216443762U (en) | 2022-01-14 | 2022-01-14 | Drowning life-saving neck ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216443762U true CN216443762U (en) | 2022-05-06 |
Family
ID=81377343
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220089454.0U Withdrawn - After Issue CN216443762U (en) | 2022-01-14 | 2022-01-14 | Drowning life-saving neck ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216443762U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313158A (en) * | 2022-01-14 | 2022-04-12 | 重庆公共运输职业学院 | Drowning life-saving neck ring |
-
2022
- 2022-01-14 CN CN202220089454.0U patent/CN216443762U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114313158A (en) * | 2022-01-14 | 2022-04-12 | 重庆公共运输职业学院 | Drowning life-saving neck ring |
| CN114313158B (en) * | 2022-01-14 | 2024-07-05 | 重庆公共运输职业学院 | Life-saving ring for drowning |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20220506 Effective date of abandoning: 20240705 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20220506 Effective date of abandoning: 20240705 |
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| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |