CN102358409A - Life jacket - Google Patents
Life jacket Download PDFInfo
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- CN102358409A CN102358409A CN2011102564058A CN201110256405A CN102358409A CN 102358409 A CN102358409 A CN 102358409A CN 2011102564058 A CN2011102564058 A CN 2011102564058A CN 201110256405 A CN201110256405 A CN 201110256405A CN 102358409 A CN102358409 A CN 102358409A
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- life jacket
- compressed gas
- gas cylinder
- solubility
- thimble
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Abstract
The invention relates to a lift jacket, comprising a shell fabric layer and a lining layer, wherein an air sac is arranged between the shell fabric layer and the lining layer, an air inlet of the air sac is connected with a compressed gas steel cylinder, and a cylinder opening of the compressed gas steel cylinder is provided with a life jacket excitation device. The cold-resistant life jacket provided by the invention is characterized in that an air sac is arranged between a shell fabric layer and a lining layer of cold weather clothes for cold resistance; when a person wears the life jacket falls into water, the excitation device is triggered when in water so as to puncture the cylinder opening of the compressed gas steel cylinder, high-pressure gas is introduced into the air sac, the air sac swells after being introduced with the gas and achieves a suspension property, and thus, the cold weather clothes has a function of the life jacket; and the cold weather clothing with the life saving function is particularly suitable for being used as work clothes in ports and wharfs.
Description
Technical field
The present invention relates to a kind of life jacket, particularly harbour, longshore work personnel and wear the life jacket that can be used as working clothes that uses.
Background technology
In the prior art, as in sea, river, lake, going fishing; Take amusements such as yacht; Or wear life jacket when carrying out the operation of ocean engineering etc., be used for when shipwreck takes place, making keeping afloat of user.Mostly present life jacket is the form of life waistcoat, and wherein the less foam of packed density comes in water, to obtain bigger buoyancy.This life waistcoat generally is worn in the outside of insulated cold wear, and it is more to cause wearing the clothing number of plies like this, and existing life waistcoat thickness is thicker, and it is more too fat to move to seem after the dress, is not easy to work.
Summary of the invention
The purpose of this invention is to provide a kind of winter protection working clothes that promptly can be used as and can be used as the life jacket that life jacket uses again.
For realizing above-mentioned purpose; The invention provides following technical scheme: a kind of life jacket; Comprise precoat and inside liner; Be provided with air bag between said precoat and the inside liner, the admission port of this air bag is connected with a compressed gas cylinder, and the bottleneck of this compressed gas cylinder is provided with the excitation apparatus of life jacket.
Said excitation apparatus comprises and compressed gas cylinder bonded assembly main valve body that be provided with elastic force apparatus, condition control setup and push pin device in the main valve body, said condition control setup comprises the solubility coil paper.
Said push pin device comprises the thimble that can be used for backing down said compressed gas cylinder, is sleeved on spring and seal ring on the thimble, and said spring makes said thimble and said compressed gas cylinder remain on disengaging configuration.
Said condition control setup comprises into water frame and water inlet frame lid, is housed in the interceptor in the water frame into, solubility coil paper and push rod.
Said interceptor is that cross-sectional plane is converx cylinder, and its circumferential wall is evenly equipped with the upward opening groove, and said solubility coil paper is wrapped in said cylindrical upper end, and said push rod is resisted against cylindrical lower end, and most water inlet frames is stretched out in the lower end of said push rod.
Also be provided with manual safety valve and manual excitation apparatus on the said main valve body.
Resisting cold life jacket of the present invention is between precoat and inside liner as the insulated cold wear of resisting cold usefulness, air bag to be set; Behind the man overboard who is wearing this life jacket; The bottleneck that excitation apparatus chance water triggers compressed gas cylinder punctures, and makes high pressure gas enter into air bag, makes the measure expansion of air bag fill gas have suspension; Therefore make insulated cold wear have the effect of life jacket, the insulated cold wear that this kind has the lifesaving function is specially adapted to the harbour, harbour uses as working clothes.
Description of drawings
Accompanying drawing is used to provide further understanding of the present invention, and constitutes the part of specification sheets, is used to explain the present invention with embodiments of the invention, is not construed as limiting the invention.In the accompanying drawings:
Fig. 1 is the keep out the cold structural representation of life jacket of the present invention;
Fig. 2 is the explosive view of excitation apparatus.
The specific embodiment
Below in conjunction with accompanying drawing the preferred embodiments of the present invention are described, should be appreciated that preferred embodiment described herein only is used for explanation and explains the present invention, and be not used in qualification the present invention.
As shown in Figure 1, the embodiment of life jacket of the present invention comprises an insulated cold wear 5; Insulated cold wear 5 has precoat and inside liner; Between precoat and inside liner, be provided with air bag, be connected with a compressed gas cylinder 25 on the admission port of air bag, the bottleneck of compressed gas cylinder 25 is provided with the excitation apparatus of life jacket; Can the bottleneck of compressed gas cylinder 25 be punctured through excitation apparatus high pressure gas are got in the air bag, make insulated cold wear form life jacket.
Shown in Figure 2 is excitation apparatus; Comprise the main valve body 1 that is threaded with compressed gas cylinder 25; Be housed in push pin device 26, movable valve 11, condition control setup, steel apical axis 17, automatic blow off valve 18, elastic force apparatus 19, elastic force framework 20 and apical axis card valve 2l in the main valve body 1; Wherein push pin device 26 comprises the thimble that can be used for backing down compressed gas cylinder; The spring of the upper end of socket thimble is arranged on the seal ring of thimble lower end, and spring makes thimble and compressed gas cylinder 25 keep the position that breaks away from.Condition control setup 27 comprises into water frame and water inlet frame lid; Be housed in the interceptor in the water frame into, solubility coil paper and push rod, wherein interceptor is that cross-sectional plane is converx cylinder; Its circumferential wall is uniformly distributed with a plurality of upward opening grooves; The solubility coil paper is wrapped in outside the upper end small cylinder of interceptor, and push rod upper end is housed in the large cylinder of lower end of interceptor, and the lower ends downward of this push rod is stretched out into water frame lid.Elastic force apparatus 19 in the present embodiment is a spring, is in compressive state under the non-drowning state, and length of spring compressed state height is 1.45cm, and the excited state height is 2.3cm, and stroke is 0.85cm, and elastic force is the 320-330 ox.Solubility coil paper material in the condition control setup 27 of present embodiment is a chemical analysis filter paper, and the wide filter paper radial pull of 5cm paper is 128.92 Ns, percentage elongation 1.93%; Rupture time is 1.88 seconds, and the solubility coil paper of present embodiment is got wide 0.6cm, the filter paper bar coiled annular of long 23cm; On interceptor, twine 6 circles, its radial crushing strength is 595-640N under the safety condition, and its compressive strength reduces rapidly when it meets water; The elastic force effect of elastic force apparatus 19 drives push rod and opens interceptor; And then drive the elastic force that push pin device 26 overcomes spring, in 3 seconds,, can put on the air to life jacket with the backing down of compressed gas cylinder 25.The side of main valve body l is equipped with manual safety valve 6 and manual excitation apparatus in addition, and manually excitation apparatus comprises pull bar 2, and stay cord 3 and pull head 4 are opened steel cylinder 25 as subsequent use excitation apparatus when excitation apparatus is malfunctioning automatically.Pressure gas in the steel cylinder 25 in the present embodiment is a liquefied carbon dioxide gas, and the required power of bursting steel cylinder wall thickness is 180N, after steel cylinder backs down, is full of life jacket through guide valve rapidly based on gas self pressure.
Principle of the present invention is to select for use the solubility coil paper of suitable compressive strength as the drowning perception part in the condition control setup; Spacing to spring when non-drowning state; Use the compression spring stored energy; Coil paper compressive strength reduces and causes spring to discharge when the state of falling into water, and spring force promotes push pin device 26 and backs down steel cylinder 25.The present invention can be controlled at the run up time after falling into water about l to 3 second, satisfies the operating needs of automatic inflation type life jacket.When non-drowning state, there is not gas in the air bag, this life jacket uses as the working clothes of winter protection.
What should explain at last is: the above is merely the preferred embodiments of the present invention; Be not limited to the present invention; Although the present invention has been carried out detailed explanation with reference to previous embodiment; For a person skilled in the art, it still can be made amendment to the technical scheme that aforementioned each embodiment put down in writing, and perhaps part technical characterictic wherein is equal to replacement.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (6)
1. life jacket; Comprise precoat and inside liner; It is characterized in that: be provided with air bag between said precoat and the inside liner, the admission port of this air bag is connected with a compressed gas cylinder, and the bottleneck of this compressed gas cylinder is provided with the excitation apparatus of life jacket.
2. life jacket according to claim 1; It is characterized in that: said excitation apparatus comprises and compressed gas cylinder bonded assembly main valve body; Be provided with elastic force apparatus, condition control setup and push pin device in the main valve body, said condition control setup comprises the solubility coil paper.
3. life jacket according to claim 3; It is characterized in that: said push pin device comprises the thimble that can be used for backing down said compressed gas cylinder; Be sleeved on spring and seal ring on the thimble, said spring makes said thimble and said compressed gas cylinder remain on disengaging configuration.
4. life jacket according to claim 2 is characterized in that: said condition control setup comprises into water frame and water inlet frame lid, is housed in the interceptor in the water frame into, solubility coil paper and push rod.
5. life jacket according to claim 4; It is characterized in that: said interceptor is that cross-sectional plane is converx cylinder; Its circumferential wall is evenly equipped with the upward opening groove; Said solubility coil paper is wrapped in said cylindrical upper end, and said push rod is resisted against cylindrical lower end, and most water inlet frames is stretched out in the lower end of said push rod.
6. life jacket according to claim 2 is characterized in that: also be provided with manual safety valve and manual excitation apparatus on the said main valve body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102564058A CN102358409A (en) | 2011-08-31 | 2011-08-31 | Life jacket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011102564058A CN102358409A (en) | 2011-08-31 | 2011-08-31 | Life jacket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102358409A true CN102358409A (en) | 2012-02-22 |
Family
ID=45583805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011102564058A Pending CN102358409A (en) | 2011-08-31 | 2011-08-31 | Life jacket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102358409A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590508A (en) * | 2013-10-30 | 2015-05-06 | 卞海兵 | High-pressure air bottle automatically-inflated life jacket |
| CN106976438A (en) * | 2017-05-10 | 2017-07-25 | 胡永祥 | A kind of aerating device exciter |
| CN108909986A (en) * | 2018-06-21 | 2018-11-30 | 四川斐讯信息技术有限公司 | A kind of system of life jacket automatic inflating, method and a kind of life jacket |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361626A2 (en) * | 1988-09-30 | 1990-04-04 | Shell Internationale Researchmaatschappij B.V. | Dual compartment bag for use as an artificial lung |
| CN2631935Y (en) * | 2003-07-04 | 2004-08-11 | 罗永发 | Automatic gas-filled alarming life jacket |
| US6883185B2 (en) * | 2002-08-16 | 2005-04-26 | Robert R. Duncan | Survival suit |
| CN101758914A (en) * | 2008-11-14 | 2010-06-30 | 无锡市骑安工贸有限公司 | Excitation device for life jacket |
| CN202226034U (en) * | 2011-08-31 | 2012-05-23 | 无锡市骑安工贸有限公司 | Life jacket |
-
2011
- 2011-08-31 CN CN2011102564058A patent/CN102358409A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0361626A2 (en) * | 1988-09-30 | 1990-04-04 | Shell Internationale Researchmaatschappij B.V. | Dual compartment bag for use as an artificial lung |
| US6883185B2 (en) * | 2002-08-16 | 2005-04-26 | Robert R. Duncan | Survival suit |
| CN2631935Y (en) * | 2003-07-04 | 2004-08-11 | 罗永发 | Automatic gas-filled alarming life jacket |
| CN101758914A (en) * | 2008-11-14 | 2010-06-30 | 无锡市骑安工贸有限公司 | Excitation device for life jacket |
| CN202226034U (en) * | 2011-08-31 | 2012-05-23 | 无锡市骑安工贸有限公司 | Life jacket |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104590508A (en) * | 2013-10-30 | 2015-05-06 | 卞海兵 | High-pressure air bottle automatically-inflated life jacket |
| CN106976438A (en) * | 2017-05-10 | 2017-07-25 | 胡永祥 | A kind of aerating device exciter |
| CN108909986A (en) * | 2018-06-21 | 2018-11-30 | 四川斐讯信息技术有限公司 | A kind of system of life jacket automatic inflating, method and a kind of life jacket |
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| 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 | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20120222 |
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| RJ01 | Rejection of invention patent application after publication |