WO2017159939A1 - Dispositif de sauvetage à expansion automatique comprenant un module d'alimentation en gaz - Google Patents

Dispositif de sauvetage à expansion automatique comprenant un module d'alimentation en gaz Download PDF

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Publication number
WO2017159939A1
WO2017159939A1 PCT/KR2016/010167 KR2016010167W WO2017159939A1 WO 2017159939 A1 WO2017159939 A1 WO 2017159939A1 KR 2016010167 W KR2016010167 W KR 2016010167W WO 2017159939 A1 WO2017159939 A1 WO 2017159939A1
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WO
WIPO (PCT)
Prior art keywords
gas
supply module
gas supply
expansion
saving device
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.)
Ceased
Application number
PCT/KR2016/010167
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English (en)
Korean (ko)
Inventor
김병규
이동규
황국하
최준우
김상민
김종욱
이원희
정재훈
황한솔
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
University Industry Cooperation Foundation of Korea Aerospace University
Original Assignee
University Industry Cooperation Foundation of Korea Aerospace University
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by University Industry Cooperation Foundation of Korea Aerospace University filed Critical University Industry Cooperation Foundation of Korea Aerospace University
Publication of WO2017159939A1 publication Critical patent/WO2017159939A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • 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
    • 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

Definitions

  • the present invention is a self-expansion type life-saving device that can automatically expand when swollen to secure buoyancy, specifically, to generate a gas from the gas supply module that operates automatically in water, and to supply it to the life tube to expand the life tube
  • An automatic inflatable lifesaving device that can be made.
  • life-saving devices play an important role in protecting the life of the learner from various sea accidents such as fishing, fishing boats, and marine sports.
  • Conventional life-saving devices employ buoyancy materials that embed buoyant materials that float well in water, or have a predetermined tube embedded in the life-saving device and force the gas to inflate by expanding the tubes.
  • the drowner waits for rescue while floating in water by wearing a life preserver.
  • the conventional life-saving device is difficult to wear over a long time because of the volume of the buoyancy material, there is a problem that must be urgently paid when an accident occurs.
  • the life-saving necklace 1000 described in US Patent Application Publication No. 2007/0155264 detects moisture through a sensor 1001 and a battery 1002 embedded in the necklace, and the user is under water. Compressed gas is supplied from the sensor 1001 which senses the moisture at the time to expand the tube through the opening 1004 of the gas supply path 1003.
  • the senor 1001 of the life-saving collar 1000 described in US Patent Application Publication No. 2007/0155264 is simply configured to operate by sensing moisture, so that the user incorrectly operates not only when the user is mastered but also in water in daily life. There is this.
  • the lifeguard 2000 described in Korean Patent Publication No. 10-1325811 has a gas tank 2001, and through a triggering device 2002 operated by a user manually, the case ( 2003) is used to supply gas to the interior.
  • lifesaving consent 2000 described in Korean Patent Publication No. 10-1325811 is a manual operation method of the user, there is a problem in that it is difficult to operate the trigger device 2002 normally in an emergency situation in which the user has learned, and the gas tank (2001) Since the volume of the life preserver 2000 increases due to its volume, it is inconvenient for the user to always wear the life preserver 2000 and to be active.
  • the life-saving smart wear 3000 described in Korean Patent Publication No. 10-0924957 includes an expansion medium 3001 that reacts with water, and expands when the user learns to expand ( The pressure of 3001 is compressed using the spring 3003, and the structure which supplies the gas inside the bellows 3002 to a tube is used.
  • the lifesaving smart wear 3000 of Korean Patent Publication No. 10-0924957 also has a large volume of the bellows 3002 containing gas in advance, so that the user always wears the life saving smart wear 3000 and is active. There is an inconvenience to do this.
  • the present invention is to solve the above-mentioned problems, and to provide an auto-expansion life-saving device using the product gas according to the reaction of acid, base powder, not compressed air to secure the buoyancy of the lifesaving device.
  • the present invention is to provide a self-expansion life-saving device that can be worn in the form of a slim accessory in order to ensure a convenient wearing state of the user, to ensure buoyancy by automatically expanding when the user learns.
  • the present invention provides a self-expansion life-saving device having a gas supply module, and a tube in which the gas supplied from the gas supply module is filled and expanded, wherein the gas supply module is a liquid inflow It is possible to provide an automatic inflatable lifesaving device that generates a gas.
  • the gas supply module of the present invention includes a housing, the housing has a liquid inlet through which the liquid is introduced and a moving block capable of opening and closing the liquid inlet, the moving block is the liquid introduced from the liquid inlet It can be moved by the expansion member that absorbs and expands.
  • the housing of the present invention includes a gas-generating powder for generating a gas by reacting with the liquid introduced from the liquid inlet, the gas outlet for the gas generated from the gas-generating powder is discharged to the tube is automatically formed
  • An inflatable life preserver can be provided.
  • the tube of the present invention may be connected to the gas outlet, it is possible to provide a self-expansion life saving device including a gas inlet for injecting the gas generated from the gas supply module.
  • the housing of the present invention further comprises an elastic member disposed on the opposite side of the expansion member about the moving block, the expansion member has an automatic expansion having a moisture sensing mechanism including a pulp to absorb and expand the liquid Can provide mold lifesaving device.
  • the housing of the present invention may further include a support member for supporting the expansion member, and the housing may provide an auto-expansion life saving device in which a portion other than the support member is formed of a flexible material.
  • the housing of the present invention further includes a latching mechanism for preventing the movement of the movable block
  • the latching mechanism is a latching hole formed in the housing, a recess formed in one surface of the movable block, the latching received in the recess
  • the gas-generating powder of the present invention includes an acidic powder and a basic powder
  • the gas generated in the gas supply module is carbon dioxide
  • the basic powder is an auto-expansion life-saving device having a component containing CO 3 2- Can provide.
  • the present invention can provide a self-expansion life-saving device having a circular conical block shape of the liquid inlet of the housing having a circular shape, one surface of the moving block is matched to the shape of the liquid inlet, the liquid inlet
  • the conical closing block may further comprise a packing rubber.
  • the number of liquid inlets of the housing of the present invention is plural, and the number of the conical closing blocks can be provided with an auto-expansion life saving device that matches the number of the liquid inlets.
  • the self-expansion life saving device of the present invention includes a plurality of the gas supply module, the gas inlet of the tube is formed in plurality to match the number of the gas outlet of the gas supply module, the plurality of gas supply module May be connected to the plurality of tube gas inlets, respectively, and the number of such gas supply modules may provide an auto-expansion life-saving device that can be changed according to the weight of a user wearing the auto-expansion life-saving device.
  • the present invention can provide a self-expansion life saving device using the product gas according to the reaction of acid, base powder, not compressed air to secure the buoyancy of the life saving device.
  • the present invention can be worn in the form of a slim accessory in order to ensure a convenient wearing state of the user, it is possible to provide an automatic inflatable life-saving device that can ensure the buoyancy by automatically expanding when the user learns. .
  • FIG. 1 is a perspective view before expansion of an auto-expansion life saving device including a gas supply module and a tube according to an embodiment of the present invention.
  • Figure 2 is a perspective view after the expansion of the self-expansion type life saving device including a gas supply module and the tube according to an embodiment of the present invention.
  • FIG. 3 is a perspective view showing a part of the configuration of the gas supply module of FIG. 2.
  • FIG. 4 is an exploded perspective view of a gas supply module according to an embodiment of the present invention.
  • 5A and 5B are front views for showing the operating relationship of the gas supply module according to one embodiment of the present invention.
  • 6A and 6B are plan views illustrating an operation relationship between a gas supply module and a tube according to one embodiment of the present invention.
  • FIG. 7 is a perspective view before expansion of the automatic expansion-type life-saving device including the gas supply module and the tube according to the second embodiment of the present invention.
  • FIG. 8 is a perspective view after the expansion of the self-expansion life saving device including the gas supply module and the tube according to the second embodiment of the present invention.
  • FIG 9 is an exploded perspective view of the gas supply module according to the second embodiment of the present invention.
  • FIG. 10 is a plan view for illustrating an operating relationship of a gas supply module according to a second embodiment of the present invention.
  • FIG. 11 is a schematic view after inflation of the self-expansion type life saving device according to the third embodiment of the present invention.
  • FIG. 12 is an exploded perspective view of a gas supply module according to a fourth embodiment of the present invention.
  • Figure 13 schematically shows a lifesaving device using a conventional moisture sensor.
  • Figure 14 schematically shows a lifesaving device having a conventional gas tank.
  • FIG. 1 is a perspective view before expansion of the self-expansion type life-saving device 1 including the gas supply module 100 and the tube 200 according to an embodiment of the present invention
  • Figure 2 is according to an embodiment of the present invention
  • Post-expansion perspective view of an auto-expansion life-saving device 1 comprising a gas supply module 100 and a tube 200.
  • FIG. 3 is a perspective view showing some configurations of the gas supply module 100 described in FIG. 2, in which the gas supply module 100 is moved by the expansion member 104 and such expansion member 104 inside the housing 102.
  • Moving block 103 It also includes an elastic member 105 that imparts a restoring force to the moving block 103.
  • the auto-expansion life saving device 1 according to the present invention is expanded by injecting the gas generated from the gas supply module 100 into the tube 200.
  • the tube 200 before expansion is in the shape of a small belt in a compressed state, there is no inconvenience for the user to wear with regular wear or everyday clothes.
  • the tube 200 is inflated in a state worn on the user's waist, the emergency situation when learning In the buoyancy of the tube 200 can be secured without an additional action of the user.
  • a moving block 103, an expansion member 104, and an elastic member 105 are disposed inside the housing 102, and the moving block 103 is disposed therebetween.
  • the expansion member 104 and the elastic member 105 are arranged in a line.
  • FIG. 4 is an exploded perspective view of the gas supply module 100 according to an embodiment of the present invention.
  • the expansion member 104 and the elastic member 105 are arranged in a line in the housing of the gas supply module 100 with the moving block 103 interposed therebetween. 4 and 5, a housing separated into an upper housing 101 and a lower housing 102 is used for explanation, but it is also possible to use an integral housing for manufacturing reasons.
  • the expansion member 104 has a moisture mechanism that absorbs the liquid when in contact with the liquid and expands several times to several tens of its original volume, and has an expansion member having such a mechanism ( 104 may, for example, be pulp.
  • the pulp not only absorbs enough liquid on the basis of its excellent adsorption and swelling properties, but also does not react chemically with the liquid because it is not chemically active, thereby ensuring chemical stability. have.
  • Coin-type tissues used in daily life can be said to utilize this property of pulp.
  • the lateral circumference of the expansion member 104 according to the present invention is supported by the support member 114 formed integrally with the housing inside the housings 101 and 102, and thereby, the expansion member 104 before absorbing liquid.
  • the first position can be secured without shaking in the housings 101 and 102.
  • the housing (101, 102) is preferably made of a flexible material, except for the support member 114 supporting the expansion member 104, the user wears the automatic inflatable lifesaving device of the present invention for a long time Even if you do not feel uncomfortable.
  • one side of the expansion member 104 is supported on the inner walls of the housings 101 and 102, and the other side is supported on the outer surface of the moving block 103. Therefore, when the expansion member 104 absorbs liquid and expands, the moving block 103 may be moved inside the housings 101 and 102 by the expansion force of the expansion member 104. For the sake of explanation, the embodiment shown in FIGS. 4 to 6 is moved to the right side of the drawing.
  • an elastic member 105 is disposed between the opposite surface of the moving block 103 in contact with the expansion member 104 and the other side surfaces of the housings 101 and 102.
  • the elastic member 105 may use a spring, the position of the expansion member 104 and the moving block 103 before the gas supply module 100 is operated through the elastic force of the elastic member 105.
  • the position of can be fixed.
  • the elastic modulus of the elastic member 105 may be appropriately adjusted according to a user's use method or the like, but when the expansion member 104 absorbs and expands liquid, the moving block 103 resists the elastic force of the elastic member 105. Since it is necessary to move, it is preferable to set the elastic force of the elastic member 105 to be smaller than the expansion force of the expansion member 104.
  • the expansion member 104 expands while moving block ( The 103 may be moved and one surface of the moving block 103 may close the liquid inlet 111 to prevent additional liquid from flowing.
  • the moving block 103 when the moving block 103 closes the liquid inlet 111, the moving block 103 is shaken inside the housings 101 and 102, or in the direction of the expansion member 104 again. It may further comprise a latching mechanism to prevent movement.
  • the latching mechanism according to the embodiment of the present invention is accommodated in the latching hole 112 formed in the housings 101 and 102, the recessed portion 109 formed in one surface of the moving block 103, and the recessed portion 109.
  • Latching elastic member 106 located on top of the latching elastic member 106, arranged to protrude from the moving block 103, latching when the moving block 103 is in a position to close the liquid inlet 111
  • the latching member 107 received in the hole 112 and the latching member 107 may include a latching blocking member 108 that prevents the latching member 107 from being separated from the moving block 103.
  • a gas generating powder 113 capable of generating gas by reacting with the liquid introduced from the liquid inlet 111 is disposed in the housings 101 and 102 according to one embodiment of the present invention.
  • a mixture of acidic citric acid powder and basic sodium hydrogen carbonate is used as a gas generating powder, and citric acid and sodium hydrogen carbonate are dissolved in water to react and generate carbon dioxide.
  • the generated carbon dioxide is discharged from the gas supply module 100 through the gas outlet 110 located at the opposite side of the liquid inlet 111 of the housings 101 and 102, and the discharged carbon dioxide is a gas inlet formed in the tube 200.
  • the tube 20 may be transferred to the flow path 202 inside the tube tube 203 to expand the tube 200.
  • the powder having a basic by reacting with the liquid can generate carbon dioxide, including CO 3 2- have.
  • FIGS. 5A and 5B which are front views for showing the operating relationship of the gas supply module 100 according to an embodiment of the present invention, and the gas supply module 100 and the tube (according to an embodiment of the present invention)
  • FIGS. 6A and 6B which are plan views illustrating the operation relationship of 200, a specific operation of the auto-expansion life saving device 1 according to the present invention will be described.
  • the expansion member 104 is disposed on the support member 114 inside the housings 101 and 102, and the moving block 103 and the elastic member 015 are sequentially turned in the right direction in FIG. 5A. ) Is placed.
  • a latching elastic member 106 and a latching member 107 are accommodated in the concave portion 109 formed in the moving block 103, and the latching member 107 protrudes by the inner walls of the housings 101 and 102.
  • the latching elastic member 106 retains the elastic force in the compressed state because the state accommodated in the recess 109 is maintained.
  • the expansion member 103 is expanded in the A direction.
  • the moving block 103 is moved in the B direction, and at the same time, the elastic member 105 is compressed.
  • the moving block 103 is sufficiently moved to close the liquid inlet and the position of the latching elastic member 106 coincides with the position of the latching hole 112, the latching member is restrained by the restoring force of the latching elastic member 106. 107 is moved in the direction of the latching hole 112 so that the upper and lower portions respectively protrude to the outside of the recess 109.
  • the latching blocking member 108 is formed above the recess 109, the latching member 107 is prevented from being separated from the moving block 103. That is, when the moving block 103 is moved so that the upper portion of the latching member 107 is accommodated in the latching hole 112, the moving block 103 is prevented from further moving.
  • an acidic citric acid powder and basic sodium hydrogen carbonate which are dissolved in a liquid introduced from the liquid inlet 111 and react with each other, are mixed on the inner bottom of the housing 102.
  • the citric acid powder and sodium bicarbonate dissolve to generate carbon dioxide, and the generated carbon dioxide is a gas outlet located opposite the liquid inlet 111 of the housing 102. It is moved to the gas inlet 201 formed in the tube 200 through the (110). Since the gas outlet 110 of the housing 102 and the gas inlet 201 of the tube 200 are hermetically connected to each other, there is no fear that the generated carbon dioxide may leak to the outside.
  • the carbon dioxide moved to the gas inlet 201 is moved to the inside of the flow path 202 inside the tube tube 203, as a result, it is possible to expand the entire tube 200.
  • FIG. 7 to 10 show an auto-expansion type life saving device 2 using the gas supply module 300 according to the second embodiment of the present invention. Since a schematic configuration and an operation relationship are substantially the same as the above-mentioned embodiment, only the structure and operation
  • the support member 305 is disposed above and below the expansion member 304, and the expansion member 304 is supported by the inner wall of the support member 305 and the lower housing 302.
  • a shape of the liquid inlet 311 of the housing 302 may be circular, and one surface of the moving block 303 may additionally attach a conical closing block 308 that matches the shape of the liquid inlet 311.
  • a sealing member 307 may be attached to the outer circumference of the liquid inlet 311, and a packing rubber may be attached to the outer circumference of the conical closing block 308.
  • the moving block 303 moves due to the expansion of the expansion member 304, and the conical closing block 308 attached to the moving block 303 closes the circular liquid inlet 311, it is more airtight.
  • the liquid inlet 311 can be closed.
  • FIG. 11 is a schematic view after inflation of the self-expansion type life saving device according to the third embodiment of the present invention.
  • the auto-expansion life saving device uses a plurality of gas supply modules 300 similar to the second embodiment of the present invention. Therefore, the gas inlet of the tube 200 may also be formed to match the number of gas outlets of the plurality of gas supply modules 300, and may be connected to each other.
  • the number of the liquid inlets 311 of the gas supply module 300 is two, which is particularly limited thereto. It doesn't work.
  • the auto-expansion life saving device of the present invention in consideration of the injection rate, the injection volume of the gas injected into the tube 200 and the buoyancy of the tube, the number of the gas supply module 300 and the number of the liquid inlet 311 Can be adjusted.
  • the number of the gas supply module 300 and the number of the liquid inlet 311 may be adjusted in consideration of the weight of the user or the size of the desired buoyancy.
  • FIG. 12 shows a gas supply module 400 according to the fourth embodiment of the present invention. Since the schematic configuration and the operation relationship are substantially the same as those of the above-described first and second embodiments, only the configuration and its operation that differ from the above-described first and second embodiments will be described.
  • the fourth embodiment of the present invention can minimize the volume of the housing 402 by using a coin shape and further improve the wearing convenience.
  • the elastic member is not used also in the fourth embodiment of the present invention.
  • the support member 405 may be disposed around the circumference of the expansion member 404 to support the initial position of the expansion member 404.
  • the shape of the liquid inlet 411 of the housing 402 is circular as in the second embodiment, and on one surface of the moving block 403 a conical closed block 408 that matches the shape of the liquid inlet 411. Can be additionally attached.
  • the sealing member 407 may be attached to the outer circumference of the liquid inlet 411, and the packing rubber may be attached to the outer circumference of the conical closing block 408.
  • the present invention can provide a self-expansion life saving device using the product gas according to the reaction of acid, base powder, not compressed air to secure the buoyancy of the life saving device.
  • the present invention can be worn in the form of a slim accessory in order to ensure a convenient wearing state of the user, it is possible to provide an automatic inflatable life-saving device that can ensure the buoyancy by automatically expanding when the user learns. .

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)

Abstract

L'invention concerne un dispositif de sauvetage à expansion automatique, qui est un dispositif de sauvetage à expansion automatique ayant un module d'alimentation en gaz et un tube qui se dilate lorsqu'il est rempli de gaz fourni par le module d'alimentation en gaz, le module d'alimentation en gaz générant un gaz lorsque du liquide s'écoule dans celui-ci.
PCT/KR2016/010167 2016-03-14 2016-09-09 Dispositif de sauvetage à expansion automatique comprenant un module d'alimentation en gaz Ceased WO2017159939A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2016-0030136 2016-03-14
KR1020160030136A KR101914230B1 (ko) 2016-03-14 2016-03-14 기체 공급 모듈을 포함하는 자동 팽창형 구명 장치

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WO2017159939A1 true WO2017159939A1 (fr) 2017-09-21

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PCT/KR2016/010167 Ceased WO2017159939A1 (fr) 2016-03-14 2016-09-09 Dispositif de sauvetage à expansion automatique comprenant un module d'alimentation en gaz

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WO (1) WO2017159939A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108394534A (zh) * 2018-04-23 2018-08-14 倪鸿宁 一种漂流用多功能智能救生带
KR102119853B1 (ko) * 2019-09-18 2020-06-05 (주)덕평텍스타일 체온유지 기능을 갖는 구명재킷

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528998A (en) * 1984-11-07 1985-07-16 Jung Corporation Button latch for telescoped tubes
KR200408330Y1 (ko) * 2005-11-14 2006-02-08 김강철 산과 소다를 이용하여 부피를 팽창시키는 풍선
KR100924957B1 (ko) * 2009-07-22 2009-11-09 이화여자대학교 산학협력단 수분감지 메커니즘을 이용한 압축 공기 팽창식 구명용 스마트웨어
KR20100111073A (ko) * 2009-04-06 2010-10-14 한국과학기술원 수상 인명구조장치

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005343440A (ja) * 2004-06-03 2005-12-15 Yoji Tanaka 水難救助具

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4528998A (en) * 1984-11-07 1985-07-16 Jung Corporation Button latch for telescoped tubes
KR200408330Y1 (ko) * 2005-11-14 2006-02-08 김강철 산과 소다를 이용하여 부피를 팽창시키는 풍선
KR20100111073A (ko) * 2009-04-06 2010-10-14 한국과학기술원 수상 인명구조장치
KR100924957B1 (ko) * 2009-07-22 2009-11-09 이화여자대학교 산학협력단 수분감지 메커니즘을 이용한 압축 공기 팽창식 구명용 스마트웨어

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KR20170106707A (ko) 2017-09-22

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