CN202557777U - Simple life-saving device for drowning people - Google Patents

Simple life-saving device for drowning people Download PDF

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Publication number
CN202557777U
CN202557777U CN2012201396500U CN201220139650U CN202557777U CN 202557777 U CN202557777 U CN 202557777U CN 2012201396500 U CN2012201396500 U CN 2012201396500U CN 201220139650 U CN201220139650 U CN 201220139650U CN 202557777 U CN202557777 U CN 202557777U
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China
Prior art keywords
pipe
receiver
charge
air
person
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Expired - Fee Related
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CN2012201396500U
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Chinese (zh)
Inventor
史晓芳
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SHANGHAI QINGPU DISTRICT HUAXIN MIDDLE SCHOOL
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SHANGHAI QINGPU DISTRICT HUAXIN MIDDLE SCHOOL
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Priority to CN2012201396500U priority Critical patent/CN202557777U/en
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Publication of CN202557777U publication Critical patent/CN202557777U/en
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Abstract

A simple life-saving device for drowning people is provided with a gas duct, a breathing pipe communicating with the lower part of the gas duct, a small gasbag which can carry the ascending section of the gas duct to the water surface when being inflated, and a large gasbag which can carry the drowning people to the water surface when being inflated. In the main pipe of the breathing pipe for supplying oxygen gas are set a first gas valve and a first baffle for restricting the outward turn-on of the first gas valve, and in the branch pipe of the breathing pipe for discharging carbon dioxide are set a second gas valve and a second baffle for restricting the inward turn-on of the second gas valve, to solve the problem of carbon dioxide return in long guide pipe. The life-saving device can maintain smooth breath, transmit life-saving signal, and help the drowning people save themselves.

Description

Simple and easy drowned lifesaving appliance
Technical field
The utility model relates to a kind of portable simple and easy drowned lifesaving appliance.
Background technology
For the fatal accident that prevents to drown takes place, it is necessary preparing some necessary life.Though use buoy quoit and life jacket can effectively implement relief, carry very inconvenience, can not be used to save oneself.And, succour his man-hour, often can not in time find these equipment in the scene of the accident, greatly influenced therapeutic time.
In the orthodox method,, the top of little straw is positioned on the water surface, a period of time that then people also can length to be compared after slipping in the water if a little straw is contained in the mouth; But, if little straw is oversize, air that inspiration goes and the CO2 that ejects are collided in pipe, cause the oxygen supply deficiency, finally still can cause suffocating.
The utility model content
The purpose of the utility model provides a kind of simple and easy drowned lifesaving appliance, and this installs, and volume is very for a short time at ordinary times is convenient for carrying; And in case drowned generation can be opened rapidly, after making it to expand through exhaling to ballonet, emerge with ventilation flue's top, can also be with drowned personnel to float together after making it to expand through exhaling to air vesicle; Especially utilize fluid mechanics principle,, solved the problem of carbon dioxide gas stream backflow in the long duct through being arranged on two air valves of exhaling and to open respectively when air-breathing.
In order to achieve the above object, the technical scheme of the utility model provides a kind of simple and easy drowned lifesaving appliance, its comprise be equipped with lower component:
The ventilation flue is made as the ascent stage with said ventilation flue's top;
Ballonet was captiveed joint with said ventilation flue's ascent stage; Said ballonet floats with ventilation flue's ascent stage behind inflation together, and the air guide port that the said ascent stage is provided with surfaces;
Breathing pipe is communicated with said ventilation flue's bottom, and persons falling in water is breathed with mouth through the pneumostome of breathing pipe setting.
Said breathing pipe further comprises with said ventilation flue and is communicated with the person in charge that oxygen is provided, and said pneumostome is opened on the said person in charge; On the said person in charge, also be provided with clamping device around this pneumostome;
Said breathing pipe also comprises the pipe manifold that is communicated with the said person in charge, with not being made as opening with being responsible for an end that is communicated with on the said pipe manifold, discharges carbon dioxide through the opening of said pipe manifold;
In the said person in charge, be provided with first air valve, and limit first baffle plate that first air valve is opened laterally; Simultaneously, in said pipe manifold, be provided with second air valve, and limit the second baffle that second air valve is opened to the inside.
Also be provided with receiver in the said lifesaving appliance, offer active open, and offer permanent opening in wherein same side or another side of this receiver in one of them side of said receiver;
The person in charge's of said breathing pipe top wears in the said receiver through permanent opening, and is communicated with said ventilation flue's bottom, and the said person in charge forms not movable being connected with receiver at the permanent opening place; Other parts of said breathing pipe all are positioned at beyond the receiver.
The said pipe manifold and the said person in charge's junction is provided with the coupling link of reinforcing usefulness.
Said ventilation flue's middle part is the screw-shaped flexible pipe; Said ventilation flue's ascent stage is arranged in beyond the active open of said receiver; Said flexible pipe is placed in the said receiver at ordinary times, and when lifesaving, this flexible pipe is pulled out from active open.
Also be provided with air vesicle in the said lifesaving appliance, be placed in addition in the said receiver after said air vesicle is folding at ordinary times; Said air vesicle is being with drowning personnel to emerge together behind inflation.
The outside face of said air vesicle is arranged with the string bag as handgrip.
Said ballonet is provided with the interface that is used for inflating and adjusting the ballonet center of gravity;
Said air vesicle is provided with in addition and is used for gas filed interface, the interface of said air vesicle can with the open butt joint of the pipe manifold of said breathing pipe;
In said ballonet and the air vesicle interface separately, be respectively arranged with and prevent the airtight valve that leaks gas.
The opening part of said pipe manifold is provided with the socket that bore is slightly less than this pipe manifold caliber, the said socket of pipe manifold is inserted in the interface of said air vesicle to dock;
And the said socket of pipe manifold is provided with outside thread, and is provided with the negative thread that is complementary at the interface of said air vesicle.
The said simple and easy drowned lifesaving appliance of the utility model, its advantage is:
The utility model partly is placed on ventilation flue's middle part flexible pipe, air vesicle etc. in the receiver at ordinary times, and volume is very little conveniently to be carried; Can these parts be taken out fast when taking place to drown, through inflating to ballonet, the ascent stage with the ventilation flue after making it to expand emerges; In the utility model; Especially utilize fluid mechanics principle, in breathing pipe provides the person in charge of oxygen, be provided with first air valve and limit first baffle plate that first air valve is opened laterally, also in breathing pipe is used for the pipe manifold of carbon-dioxide emission, be provided with second air valve; And limit the second baffle that second air valve is opened to the inside; Solved the problem that carbon dioxide gas stream refluxes in the long duct, thereby can keep drowning person's breathing unobstructed, won the relief time in the very first time.In addition, the utility model further docks pipe manifold with an air vesicle, and the carbon dioxide of utilize breathing out is inflated to air vesicle, is being with the drowning personnel escape that emerges after making it to expand, and therefore, under the situation that the no one rescues, also can actively launch to save oneself.
Description of drawings
Fig. 1 is the overall structure scheme drawing of the said simple and easy drowned lifesaving appliance of the utility model;
Fig. 2 is the structural representation of the air vesicle of the said simple and easy drowned lifesaving appliance of the utility model;
Fig. 3 is the principle of work scheme drawing of bifurcated breathing pipe when air-breathing of the conduit of simple and easy drowned lifesaving appliance described in Fig. 1;
Fig. 4 is the principle of work scheme drawing of bifurcated breathing pipe when exhaling of the conduit of simple and easy drowned lifesaving appliance described in Fig. 1.
The specific embodiment
As shown in Figure 1, in the said simple and easy drowned lifesaving appliance, at first be provided with a receiver 10, offer active open 11 in one of them side of this receiver 10, and offer permanent opening 12 in wherein same or another side of receiver 10.In the present embodiment, active open 11 is positioned at the upper surface of this receiver 10, and permanent opening 12 is arranged on the lower surface of receiver 10.
Said simple and easy drowned lifesaving appliance also is provided with a ventilation flue 30, and this ventilation flue's 30 top is made as the ascent stage 31, and ventilation flue 30 ascent stage 31 and a ballonet 50 are formed a fixed connection, and ventilation flue 30 middle part is the screw-shaped flexible pipe.Ascent stage 31 with ventilation flue 30 is arranged in beyond the active open 11 of receiver 10 at ordinary times, and ventilation flue 30 middle part flexible pipe is placed in the receiver 10; When lifesaving, can ventilation flue 30 middle part flexible pipe be pulled out from active open 11.Under the situation that guarantees throughput, should make ventilation flue 30 weight light as much as possible, and convenient taking-up from receiver 10.
Ballonet 50 can use balloon to realize.Said ballonet 50 is non-bloating when flat, can be to place beyond the receiver 10 with the ascent stage 31, also can be to be placed in the receiver 10 with ventilation flue 30 middle parts, and when lifesaving, just pull out use.After falling into water, can last implication of suppressing in the mouth be poured in the ballonet 50, float together with ventilation flue 30 ascent stage 31 after ballonet 50 is expanded, and make the open top of ascent stage 31 surface at least through the interface 51 that is provided with on the ballonet 50.Be provided with airtight valve in the interface 51 of ballonet 50, can guarantee that the gas that charges into can not leak gas, can use the allied equipments such as valve inside of buoy quoit to realize.
In addition; Can be through the position of interface 51 on the design ballonet 50, adjust the gravity centre distribution after ballonet 50 inflations, thereby make ballonet 50 and 30 ascent stages 31 of ventilation flue be enhanced in floating stability to the water surface; Therefore; Even have at the water surface under the situation of stormy waves, still can keep ventilation flue 30 to be in vertical state, and then guarantee that the air guide port at ascent stages 31 top is unimpeded.
Cooperation is referring to Fig. 1 and Fig. 3, shown in Figure 4; In the said simple and easy drowned lifesaving appliance; The main breathing pipe 20 that also is provided with a branch type; This breathing pipe 20 further is provided with one and is responsible for 21 and pipe manifolds 22, and an end of said pipe manifold 22 is communicated to is responsible for 21 middle part, and the other end is made as opening.Be responsible for 21 top and pass the permanent opening 12 of receiver 10 and be communicated with said ventilation flue's 30 bottom, the person in charge 21 is not movable with receiver 10 in being connected of permanent opening 12 places; Other parts of breathing pipe 20 all are positioned at beyond the receiver 10.Can with the junction of being responsible for 21 coupling link 25 be set at pipe manifold 22 and reinforce, prevent fracture.
After ballonet 50 emerged with ascent stage 31 of ventilation flue 30; Persons falling in water is breathed with mouth through the person in charge 21 lower ends of said breathing pipe 20; Can be further in the said person in charge's 21 bottom around clamping device 24 is set, bite this clamping device 24 and can prevent to be responsible for 21 and from face, come off.
After said breathing pipe 20 bifurcateds, in the said person in charge 21, be provided with first air valve 211, and first baffle plate 212 that is close to the open outer side (be first air valve 211 above) of first air valve 211 in Fig. 3 or Fig. 4; Simultaneously in the pipe manifold 22 of breathing pipe 20, be provided with second air valve 221, and the second baffle 222 that is close to the opening inboard (being the left of second air valve 221) of second air valve 221 in Fig. 3 or Fig. 4.First air valve 211 and second air valve 221 can make the pipeline at its place keep unimpeded when opening; First air valve 211 and second air valve 221 should have excellent sealing performance when closing; And, can be next spacing when air valve is closed by corresponding baffle plate, then can make the pipeline at place airtight.
Concrete, as shown in Figure 3, be responsible for providing oxygen by the said person in charge 21, that is, air flows into the person in charge's 21, the first air valves 211 from water surface top through ventilation flue 30 and is opened, and persons falling in water breathes through one's mouth through being responsible for 21 lower ends.At this moment, pipe manifold 22 exterior water or CO2 (hereinafter can specify), even the opening through pipe manifold 22 gets into and promotes second air valve 221, also can be owing to the position-limiting action of second baffle 222, and second air valve 221 can be opened.
Persons falling in water can be exhaled through nose, also can discharge CO2 through said pipe manifold 22.As shown in Figure 4, when giving off carbon dioxide gas through said pipe manifold 22, second air valve 221 is opened.At this moment, though carbon dioxide get into to be responsible in 21 and to promote first air valve 211, also can be, and first air valve 211 can be opened owing to the position-limiting action of first baffle plate 212.Above-mentionedly in the utility model breathing pipe 20 can guarantee when ventilation flue 30 is very long, air-flow is collided each other cause the not enough situation generation of oxygen supply amount exhaling and air-breathing shunting design.
As shown in Figure 2, in the said simple and easy drowned lifesaving appliance, also be provided with an air vesicle 40, also be placed in the receiver 10 after folding when this air vesicle 40 is flat; Fall into water the back through the interface 41 that on air vesicle 40, is provided with to its inflation, be with drowning personnel to emerge together after air vesicle 40 is expanded; Be provided with airtight valve 42 in the interface 41, prevent gas leakage.Further, the outside face of air vesicle 40 also sheathed the string bag 43, this provides acting point, makes things convenient for the persons falling in water handgrip, has also increased simultaneously the intensity of air vesicle 40.
Air vesicle 40 does not need to use when just beginning to drown, and at this moment, through the carbon dioxide of discharging from pipe manifold 22 openings of breathing pipe 20, on the water surface, produces bubble and transmits drowned signal.By the time stablize slightly, that is, after persons falling in water can be breathed through breathing pipe 20 and ventilation flue 30,, utilize the gas of breathing out to charge into air vesicle 40, make its fluffy from pipe manifold 22 again with the interface 41 of air vesicle 40 and pipe manifold 22 open butt joints of breathing pipe 20.Opening part at said pipe manifold 22 is provided with the socket 23 that bore is slightly less than pipe manifold 22 calibers; Socket 23 parts are inserted in the interface 41 of air vesicle 40 and dock; And; This socket 23 of pipe manifold 22 is provided with outside thread 231, and at the negative thread 411 that interface being provided with of air vesicle 40 is complementary, realizes both reliable airtight connections.
Although the content of the utility model has been done detailed introduction through above-mentioned preferred embodiment, will be appreciated that above-mentioned description should not be considered to the restriction to the utility model.After those skilled in the art have read foregoing, for the multiple modification of the utility model with to substitute all will be conspicuous.Therefore, the protection domain of the utility model should be limited appended claim.

Claims (9)

1. a simple and easy drowned lifesaving appliance is characterized in that, comprise be equipped with lower component:
Ventilation flue (30) is made as the ascent stage (31) with said ventilation flue's (30) top;
Ballonet (50) was captiveed joint with the ascent stage (31) of said ventilation flue (30); Said ballonet (50) floats with the ascent stage (31) of ventilation flue (30) behind inflation together, and the air guide port that the said ascent stage (31) is provided with surfaces;
Breathing pipe (20) is communicated with said ventilation flue's (30) bottom, and persons falling in water is breathed with mouth through the pneumostome that breathing pipe (20) is provided with.
2. simple and easy according to claim 1 drowned lifesaving appliance is characterized in that,
Said breathing pipe (20) further comprises with said ventilation flue (30) and is communicated with the person in charge (21) that oxygen is provided, and said pneumostome is opened on the said person in charge (21), goes up the said person in charge (21) and also is provided with clamping device (24) around this pneumostome;
Said breathing pipe (20) also comprises the pipe manifold (22) that is communicated with the said person in charge (21), and an end that is not communicated with the person in charge (21) on the said pipe manifold (22) is made as opening, discharges carbon dioxide through the opening of said pipe manifold (22);
In the said person in charge (21), be provided with first air valve (211), and limit first baffle plate (212) that first air valve (211) is opened laterally; Simultaneously, in said pipe manifold (22), be provided with second air valve (221), and limit the second baffle (222) that second air valve (221) is opened to the inside.
3. like the said simple and easy drowned lifesaving appliance of claim 2, it is characterized in that,
Also be provided with receiver (10) in the said lifesaving appliance, offer active open (11), and offer permanent opening (12) in wherein same side or another side of this receiver (10) in one of them side of said receiver (10);
The person in charge's (21) of said breathing pipe (20) top; Wear in the said receiver (10) via said permanent opening (12); And be communicated with said ventilation flue's (30) bottom, the said person in charge (21) locates to form not movable being connected with receiver (10) at permanent opening (12); Other parts of said breathing pipe (20) all are positioned at receiver (10) in addition.
4. like the said simple and easy drowned lifesaving appliance of claim 2, it is characterized in that,
Said pipe manifold (22) is provided with the coupling link (25) of reinforcing usefulness with the said person in charge's (21) junction.
5. like the said simple and easy drowned lifesaving appliance of claim 3, it is characterized in that,
Said ventilation flue's (30) middle part is the screw-shaped flexible pipe; The active open (11) that said ventilation flue's (30) ascent stage (31) is arranged in said receiver (10) in addition; Said flexible pipe is placed in the said receiver (10) at ordinary times, and when lifesaving, this flexible pipe is pulled out from active open (11).
6. like the said simple and easy drowned lifesaving appliance of claim 5, it is characterized in that,
Also be provided with air vesicle (40) in the said lifesaving appliance, be placed in addition in the said receiver (10) after said air vesicle (40) is folding at ordinary times; Said air vesicle (40) is being with drowning personnel to emerge together behind inflation.
7. like the said simple and easy drowned lifesaving appliance of claim 6, it is characterized in that,
The outside face of said air vesicle (40) is arranged with the string bag (43) as handgrip.
8. like the said simple and easy drowned lifesaving appliance of claim 6, it is characterized in that,
Said ballonet (50) is provided with the interface (51) that is used for inflation and adjusts ballonet (50) center of gravity;
Said air vesicle (40) is provided with in addition and is used for gas filed interface (41), the interface (41) of said air vesicle (40) can with the open butt joint of the pipe manifold (22) of said breathing pipe (20);
In said ballonet (50) and air vesicle (40) interface separately, be respectively arranged with and prevent the airtight valve that leaks gas.
9. like the said simple and easy drowned lifesaving appliance of claim 8, it is characterized in that,
The opening part of said pipe manifold (22) is provided with the socket (23) that bore is slightly less than this pipe manifold (22) caliber, the said socket (23) of pipe manifold (22) is inserted in the interface (41) of said air vesicle (40) to dock;
And the said socket (23) of pipe manifold (22) is provided with outside thread (231), and locates to be provided with the negative thread (411) that is complementary at the interface (41) of said air vesicle (40).
CN2012201396500U 2012-04-05 2012-04-05 Simple life-saving device for drowning people Expired - Fee Related CN202557777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2012201396500U CN202557777U (en) 2012-04-05 2012-04-05 Simple life-saving device for drowning people

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Application Number Priority Date Filing Date Title
CN2012201396500U CN202557777U (en) 2012-04-05 2012-04-05 Simple life-saving device for drowning people

Publications (1)

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CN202557777U true CN202557777U (en) 2012-11-28

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107323634A (en) * 2017-06-30 2017-11-07 太原科技大学 A kind of drowned breathing and the escape emergency device of saving oneself of automobile
CN108569384A (en) * 2017-03-14 2018-09-25 王万强 Swimming protective device
CN111846151A (en) * 2020-07-21 2020-10-30 雷明 Water-choking-proof life-saving device easy and convenient to operate
CN112026608A (en) * 2020-09-14 2020-12-04 滁州市汊河之星高新技术研发有限公司 Automobile safety seat capable of being rescued by oneself underwater based on independent research and development

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108569384A (en) * 2017-03-14 2018-09-25 王万强 Swimming protective device
CN107323634A (en) * 2017-06-30 2017-11-07 太原科技大学 A kind of drowned breathing and the escape emergency device of saving oneself of automobile
CN111846151A (en) * 2020-07-21 2020-10-30 雷明 Water-choking-proof life-saving device easy and convenient to operate
CN112026608A (en) * 2020-09-14 2020-12-04 滁州市汊河之星高新技术研发有限公司 Automobile safety seat capable of being rescued by oneself underwater based on independent research and development

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GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20121128

Termination date: 20130405