CN105644741A - Swimming automatic inflation lifesaving dual-purpose neck ring - Google Patents
Swimming automatic inflation lifesaving dual-purpose neck ring Download PDFInfo
- Publication number
- CN105644741A CN105644741A CN201610181620.9A CN201610181620A CN105644741A CN 105644741 A CN105644741 A CN 105644741A CN 201610181620 A CN201610181620 A CN 201610181620A CN 105644741 A CN105644741 A CN 105644741A
- Authority
- CN
- China
- Prior art keywords
- inflation
- necklace
- swimming
- lifesaving
- neck ring
- Prior art date
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/13—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist
- B63C9/15—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like attachable to body member, e.g. arm, neck, head or waist having gas-filled compartments
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
- B63C9/00—Life-saving in water
- B63C9/08—Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
- B63C9/18—Inflatable equipment characterised by the gas-generating or inflation device
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
Abstract
The invention provides a swimming automatic inflation lifesaving neck ring, and relates to a swimming automatic inflation lifesaving tool. The swimming automatic inflation lifesaving neck ring is provided with a gas generator, an inflation neck ring and an inflation connector, wherein the gas generator is connected with the inflation neck ring through the inflation connector. The gas generator can be manually or automatically started; gas can be fast generated through reaction between water and chemicals for inflating the neck ring so that the neck ring expands to generate buoyancy force. During urgent need, when a swimmer meets conditions such as spasm, tidewater, wind wave, weak physical strength and the like or self rescue is needed, a press button is immediately opened; the neck ring can be automatically inflated in a short time, and the self rescue goal is achieved. When being not inflated, the neck ring is worn on the neck like a medal or a card; the weight is light, the appearance is attractive, and the normal activity is not influenced; during swimming inflation, the operation is simple; the use is convenient; the size is small; both lifesaving and swimming assistance can be realized; after the use, the neck ring can be repeatedly used after chemical reagent charging.
Description
Technical field
A kind of swimming dual-purpose necklace of automatic inflating lifesaving, belongs to required health care entertainment branch lifesaving fire-fighting class of the portion (A62B) of human lives.
Background technology
Present life-buoy for life is relatively more, such as lifebuoy, life jacket, Life belt, inflated type is had to also have foam type, advanced any have automatic inflation type, automatic inflation type has hydraulic air body tank, explosive formula, electronic rechargeable and chemical equation, but many there is problems in that one is that after inflation, volume is too big, swimming resistance is big, such as lifebuoy, life jacket; Two is that weight is big, carries inconvenience, such as hydraulic air body tank, in order to increase pressure it is necessary to increase the wall thickness of tank body, has been increased by weight accordingly; Three is formality trouble, and cost is high, as explosive formula examines trouble at home, belongs to control articles for use, costly accordingly; Four is that gas generator volume is excessive, carries application inconvenience, and such as carbon dioxide formula, because of two kinds of reagent of needs, volume increases accordingly, and it is slow to generate gas velocity, and inconvenience is reused.
Summary of the invention
For the above deficiency existed, the swimming dual-purpose necklace of automatic inflating lifesaving solves above-mentioned existing problems. In volume, this necklace reduces water wing volume, change neck formula into, because the density of people and the density of water are quite about 1.0 (g/cm3), why also to sink when swimming? that is because head and exposes the water surface, creates imbalance, knack this respect problem, will the big accordingly volumes of gas of retrieving head, it is about 4-8L, for making people's not easily waterflooding, may be designed as Necklet-type; In weight, it is designed as chemical reaction and generates gas procedure, make full use of water enough during swimming, reduce weight; In application aspect, be set to dual-purpose, can emergency survival, also can inflate when water wing use, and by change medicine reusable; In aesthetics, gas generator profile can make medal or card pattern, and necklace can be linked with, simple, attractive in appearance.
The swimming dual-purpose necklace of automatic inflating lifesaving, it is provided with gas generator, inflation necklace and inflation to connect, it is characterized in that gas generator is passed through inflation connection and is connected with inflating necklace, it is the rapid reaction full Life buoy of generation gas after entering built with carbide chemical reagent bag, water or sea water. Described gas generator is divided into upper cover and gas generator, is provided in round or square box-like, is threaded or draw-in groove inside described upper cover, and top is provided with rubber seal;
It is provided with lifesaving button, inlet opening, water intaking valve, chronotron, chemical reagent bag in described gas generator, opens bag device, reative cell; Described lifesaving button is button and night bolt outside box, in box, it is followed successively by water intaking valve, water intaking valve spring, opens bag device bar, chronotron piston, it is connected by button spindle, wherein water intaking valve, drive bag device bar, chronotron piston and button spindle are rigidly connected, its button spindle diameter is less than inlet opening diameter, and water intaking valve diameter is more than inlet opening diameter; Described night bolt two sheet rubber longitudinally has straight perforation, it is possible to entangling outer button spindle, profile is belt shape such as, and centre is provided with elastic cord, plays lifesaving button and places restrictions on and assist waist worn effect;
Described chronotron is by outer sleeve, button spindle, chronotron piston, air bleeding valve, adjusting needle valve and water intaking valve composition, chronotron piston and outer sleeve close fit, water intaking valve spring and outer sleeve are rigidly connected, when pressing lifesaving button, now water intake valve opened by button spindle inward compression water intaking valve spring, and promote chronotron piston to compress, gas in outer sleeve is made to discharge from air bleeding valve, now release button, under water intaking valve spring effect, move after chronotron piston, chronotron internal piston suction is equal to water intaking valve spring force, now water intaking valve is always on, water continues to flow into, under chronotron piston suction effect, now adjusting needle valve air inlet, chronotron internal piston suction is gradually less than water intaking valve spring force, under elastic force effect, water intaking valve is closed, water retention only enters gas generator, rotate adjusting needle valve scalable flooding time, during such as the depth of water more than 2 meters, when not pressing lifesaving button, under hydraulic pressure effect, water intaking valve is pressed off automatically, drives bag device simultaneously and punctures chemical reagent bag, and water and carbide react generation gas and reach lifesaving purpose,
Described chemical reagent bag content is diameter about 3mm carbide granule, by plastics airtight package;
Described bag device push rod of opening is rigidly connected with lifesaving button spindle, it is connected between chronotron piston and water intaking valve, and slightly tilts to chemical reagent bag direction, when button spindle is pushed into, drive bag device one to arrange agnail and sting out forward plastics bag, the water now entered and carbide generation vigorous reaction;
Described inflation necklace is made by plastics, rubber or airtight nylon cloth, and its outer ring is provided with exhaust nozzle, and its inner ring diameter is a bit larger tham neck diameter, and is provided with the compensating roller band of neck and folding band; Described folding band by narrow for inflation necklace folding, can unclamp when inflation automatically;
Described inflation connects and is made up of connection, cranse, drainage screen and check valve, and cranse makes connection and inflation necklace, the airtight fastening of gas generator; Described drainage screen makes the aqueous vapor of reative cell be filtered, and described check valve makes unidirectional entrance of reacting gas inflate necklace, inflates gas in necklace when helping swimming and can not enter gas generator.
Receive and provide the benefit that: this device such as medal or card sample can be carried with on neck, also loins can be hung over, volume is little, during weight gently, do not affect normal swimming with movable, inflation can be opened manually or automatically when needs first aid and save oneself, inflation is rapidly, without dangerous, it is possible to mouth or aerating device inflation when being not switched on inflation button, reach to help the purpose of swimming.
Accompanying drawing explanation
Fig. 1: the swimming dual-purpose necklace front view of automatic inflating lifesaving;
Fig. 2: gas generator profile;
Fig. 3: chronotron profile;
Wherein 1, gas generator, 2, inflation connect, 3, manually inflation (aerofluxus) mouth, 4, folding band (regulating band), 5, inflation necklace, 6, night bolt, 7, lifesaving button, 8, inlet opening, 9, bag device push rod is opened, 10, drainage screen, 11, check valve, 12, reative cell, 13, agnail, 14, chemical reagent bag, 15, reagent bag fix, 16, button spindle, 17, water intaking valve, 18, water intaking valve spring, 19, outer sleeve, 20, chronotron piston, 21, adjusting needle valve, 22, air bleeding valve.
Detailed description of the invention
For further clearly swimming the dual-purpose necklace effect of automatic inflating lifesaving, be illustrated in conjunction with drawings and Examples.
Embodiment is by inflation necklace (5) 7L design, and gas generator (1) reactive chemistry equation is:
CaC2+2H2O=Ca(OH)2+C2H2 ��
Under 25 degrees Celsius of situations of standard pressure, acetylene density 1.12g/L, then need carbide 19.3g(carbide industrial goods density 2.22g/cm as generated 7L acetylene gas3, account for volume and be about 8.7cm3) need water 10.9g, for making carbide complete reaction, it is excessive in 2 times that water needs, it is necessary to water about 22g, by the density 1.0 (g/ml) of water, it is necessary to 22 milliliters of water. Calculate by taking half gas reaction chamber (12), then gas generator (1) is by 80 milliliters of designs, then be designed as the round box that diameter 7cm thickness is 2cm, and inflation necklace (5) outer shroud radius is 17.5cm, and internal ring radius is 7.5cm, and height is the annulus of 10cm.
Such as Fig. 1, shown in Fig. 2, when the dual-purpose necklace of use swimming automatic inflating lifesaving, first the swimming dual-purpose necklace of automatic inflating lifesaving is taken out from box, gas generator (1) upper cover is outwarded winding or opened, check in box whether have moisture, clean if any wiping examination with napkin, pull up night bolt (6), two lifesaving buttons (7) are pressed with hands, check whether water intaking valve (17) rebounds and slowly block inlet opening (8), check that whether Life buoy outboard row valve (3) is airtight, as good in checked, then from Storage Box, take out bag chemical reagent bag (14), check the whether intact gas leakage in surface, as intact, carefully chemical reagent bag (14) put into reagent bag and fix in (15), prevent from reagent to be coated agnail (13) to puncture, finally gas generator (1) upper cover is screwed in and tighten, prevent water from entering.
Embodiment 1: when swimming lifesaving uses, as it is shown in figure 1, first strutted by inflation necklace (5) inner ring, is worn on neck by inflation necklace (5), by the degree of tightness regulating band (4) and adjusting inner ring, is advisable can inject two fingers. when running into emergency in swimming way or automatic inflating helps swimming, such as Fig. 2, Fig. 3, can when gas generator (1) be flooded in water, after referring to that holding lifesaving button (7) puts in place with thumb and four, then unclamp, now receive in button, water intaking valve spring (18) compresses, water intaking valve (17) is opened, water or sea water enter from two inlet openings (8), open bag device push rod (9) reach simultaneously, agnail (13) punctures chemical agent bag, chronotron piston (20) compression garment cylinder (19) interior gas, air bleeding valve (22) is opened, Partial shrinkage gas is discharged, after finger unclamps, under the effect of water intaking valve spring (18), water intaking valve (17) is pushed to inlet opening (8) direction, the suction that now outer sleeve (19) is internal is equal to the elastic force of water intaking valve spring (18), water intaking valve (17) is slack, outside water goes successively to, secured adjusted due to adjusting needle valve (21), under the effect of negative pressure, the gas now having trace enters in outer sleeve (19), suction reduces, under the effect of water intaking valve spring (18), suction is less than the elastic force of water intaking valve spring (18), water intaking valve (17) progressively closes off, reach the effect of time delay, time delay about 3 seconds, spinning in and out adjusting needle valve (21) regulating delay time. the water now entered enters chemical reagent bag (14), carbide generates acetylene gas with water generation vigorous reaction, chemically reagent bag (14) the upside place of puncturing gushes out, under reative cell (12) gas pressure effect, water intaking valve (17) is pressed tightr under water intaking valve spring (18) and gas dual-pressure effect, and inlet opening (8) stop water inlet.The gas of reative cell (12) filters lower part moisture by drainage screen (10) under pressure, backs down check valve (11) and enters inflation necklace (5). Gas continues into, and struts folding band (4) under pressure and is full of whole inflation necklace (5), until chemical reagent bag (14) interior reagent reacting is complete. As do not unclamped lifesaving button (7) in time, water enters always, until reaction has portion gas to overflow, now unclamps lifesaving button (7) and may also function as lifesaving function.
After lifesaving or automatically helping swimming to terminate, beginning to rehearse the stopper on valve (3) with hand-lifting, take the photograph exhaust nozzle (3) on the other hand, another hands extruding inflation necklace (5) discharges gas; Then open gas generator (1) upper cover, take out chemical reagent bag (14) plastics, throw into refuse bin or bury, rinse reative cell (12) with water, do not stay calcium hydroxide residue. Suck gas generator (1) interior moisture with clean cloth or toilet paper, tighten upper cover, plug night bolt (6), load in box in order to using again next time. As do not used life-saving functions, chemical reagent bag (14) is carefully taken out in swimming after terminating, check the air-tightness of chemical reagent bag (14), as breakage can reload in another bag, is then placed in Special seal box.
Embodiment 2: when manually inflation helps swimming to needs, such as Fig. 1, now need not load chemical reagent bag (14), also night bolt (6) need not be pulled up, valve mouth or the charger of directly opening exhaust nozzle (3) inject gas, inflation necklace (5) is enclosed within neck or is fixed on loins use with night bolt (6) belt.
Embodiment 3: during such as the depth of water more than 2 meters, when not pressing lifesaving button (7), under hydraulic pressure effect, such as Fig. 2, Fig. 3, water intaking valve (17) is pressed off automatically, and chemical reagent bag (14) is punctured simultaneously, and water and carbide react generation gas and reach lifesaving purpose, if do not used automatic lifesaving function night bolt (6) to be plugged, gas generator (1) is locked out and does not generate gas.
Should be noted that because reaction generation is acetylene fuel gas, so to keep fire away in use, it is prevented that blast; Because releasing heat when gas generator (1) is reacted, therefore can not open upper cover when reaction, can not cling to the body when departing from water, it is prevented that scald; When not using this device for a long time, forbid chemical reagent bag to install in gas generator, puncture chemical reagent bag in order to avoid jolting and lost efficacy.
Claims (8)
1. the swimming dual-purpose necklace of automatic inflating lifesaving, it is provided with gas generator (1), inflation necklace (5) and inflation and connects (2), it is characterized in that gas generator (1) is connected with inflation necklace (5) by inflating connection (2), it reacts rapidly after entering built with carbide chemical reagent bag (14), water or sea water and generates the full Life buoy of gas.
2. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1, it is characterised in that described gas generator (1) includes lifesaving button (7), inlet opening (8), water intaking valve (17), chronotron, chemical reagent bag (14), opens bag device and reative cell (12).
3. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that button spindle (16) diameter is less than inlet opening (8) diameter.
4. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that button spindle (16) and water intaking valve (17), open bag device push rod (9), chronotron piston (20) is rigidly connected.
5. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that when chronotron internal suction is equal to water intaking valve spring (18) elastic force, water intaking valve (17) is always on and reaches time-lag action.
6. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that water intaking valve (17) is pressed off automatically when the depth of water is more than 2 meters.
7. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that open bag device push rod (9) and be provided with row's agnail (13), it is possible to puncture chemical reagent bag (14).
8. the swimming dual-purpose necklace of automatic inflating lifesaving according to claim 1 and 2, it is characterised in that chemical reagent bag (14) content is carbide granule, by plastics airtight package.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181620.9A CN105644741A (en) | 2016-03-28 | 2016-03-28 | Swimming automatic inflation lifesaving dual-purpose neck ring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610181620.9A CN105644741A (en) | 2016-03-28 | 2016-03-28 | Swimming automatic inflation lifesaving dual-purpose neck ring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105644741A true CN105644741A (en) | 2016-06-08 |
Family
ID=56494537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610181620.9A Pending CN105644741A (en) | 2016-03-28 | 2016-03-28 | Swimming automatic inflation lifesaving dual-purpose neck ring |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105644741A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641652A (en) * | 2019-10-31 | 2020-01-03 | 泉州师范学院 | Drowning-prevention automatic lifesaving necklace and working method thereof |
| CN112141297A (en) * | 2020-09-14 | 2020-12-29 | 阳忠海 | Life saving equipment that can be used to well remote throwing |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3531670B2 (en) * | 2000-10-25 | 2004-05-31 | 有限会社アクアネットワークジャパン | Inflatable neck vest |
| CN2647746Y (en) * | 2003-08-21 | 2004-10-13 | 罗永斌 | Water life-saving neck ring |
| CN201189951Y (en) * | 2008-03-12 | 2009-02-04 | 李楷 | Rescue ring for drowning |
| CN202389582U (en) * | 2011-12-09 | 2012-08-22 | 安徽理工大学 | Automatic inflation necklace |
| CN204775930U (en) * | 2015-05-28 | 2015-11-18 | 贵州大学 | Lifesaving neck ring |
| CN205440815U (en) * | 2016-03-28 | 2016-08-10 | 殷振迪 | Dual -purpose neck ring of swimming automatic charging lifesaving |
-
2016
- 2016-03-28 CN CN201610181620.9A patent/CN105644741A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3531670B2 (en) * | 2000-10-25 | 2004-05-31 | 有限会社アクアネットワークジャパン | Inflatable neck vest |
| CN2647746Y (en) * | 2003-08-21 | 2004-10-13 | 罗永斌 | Water life-saving neck ring |
| CN201189951Y (en) * | 2008-03-12 | 2009-02-04 | 李楷 | Rescue ring for drowning |
| CN202389582U (en) * | 2011-12-09 | 2012-08-22 | 安徽理工大学 | Automatic inflation necklace |
| CN204775930U (en) * | 2015-05-28 | 2015-11-18 | 贵州大学 | Lifesaving neck ring |
| CN205440815U (en) * | 2016-03-28 | 2016-08-10 | 殷振迪 | Dual -purpose neck ring of swimming automatic charging lifesaving |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110641652A (en) * | 2019-10-31 | 2020-01-03 | 泉州师范学院 | Drowning-prevention automatic lifesaving necklace and working method thereof |
| CN112141297A (en) * | 2020-09-14 | 2020-12-29 | 阳忠海 | Life saving equipment that can be used to well remote throwing |
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Legal Events
| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160608 |
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| WD01 | Invention patent application deemed withdrawn after publication |