CN106428470A - Automatic rapid deflation device for miniature gas cylinder - Google Patents

Automatic rapid deflation device for miniature gas cylinder Download PDF

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Publication number
CN106428470A
CN106428470A CN201610853013.2A CN201610853013A CN106428470A CN 106428470 A CN106428470 A CN 106428470A CN 201610853013 A CN201610853013 A CN 201610853013A CN 106428470 A CN106428470 A CN 106428470A
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CN
China
Prior art keywords
gas cylinder
steering engine
electric steering
pricker
aperture
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
Application number
CN201610853013.2A
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Chinese (zh)
Inventor
赵国如
李慧奇
胡强
宁运琨
梁升云
林颖蕾
王磊
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.)
Shenzhen Institute of Advanced Technology of CAS
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Shenzhen Institute of Advanced Technology of CAS
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 Shenzhen Institute of Advanced Technology of CAS filed Critical Shenzhen Institute of Advanced Technology of CAS
Priority to CN201610853013.2A priority Critical patent/CN106428470A/en
Publication of CN106428470A publication Critical patent/CN106428470A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C9/00Life-saving in water
    • B63C9/08Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/18Inflatable equipment characterised by the gas-generating or inflation device
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63CLAUNCHING, 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
    • B63C9/00Life-saving in water
    • B63C9/08Life-buoys, e.g. rings; Life-belts, jackets, suits, or the like
    • B63C9/18Inflatable equipment characterised by the gas-generating or inflation device
    • B63C9/19Arrangements for puncturing gas-generating cartridges

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Air Bags (AREA)

Abstract

The invention provides an automatic rapid deflation device for a miniature gas cylinder, comprising a control circuit, an electric actuator, a cylindrical end cam, a needle, a reset spring, a joint and a gas cylinder. The control circuit controls the electric actuator to rotate; the electric actuator drives the cylindrical end cam to rotate; the cylindrical end cam drives the needle to compress the reset spring, and the needle moves linearly along a cylindrical cavity and pierces the mouth of the gas cylinder. When the electric actuator crosses over the vertex of the cylindrical end cam, the needle can return to the initial position under the force applied by the reset spring; the gas in the gas cylinder is quickly released from the mouth of the gas cylinder, and the rapid automatic deflation is realized. The rapid automatic deflation device disclosed by the present invention has the advantages of being small in size, light in weight, fast in gas charging speed, free from space limitation when using and wide in application.

Description

The automatic rapid degassing apparatus of miniature gas cylinder
Technical field
The present invention relates to the fast aeration systems technology such as human-body safety air bag, life vest field, especially relate to a kind of micro- The automatic rapid degassing apparatus of type gas cylinder.
Background technology
Aging with body with advancing age, falls and often brings huge infringement to the body of the elderly, have The consequence of Shi Zaocheng is even fatal.Fall and refer to burst, autonomous, not unintentional Body Position Change, be poured on ground or than just In the lower plane in beginning position.Fall very universal in elderly population, had a strong impact on the healthy and independent of the elderly Viability, and cause the psychological pressure of the elderly and fear.Also attract in the exploitation of the fall research protected and product Large quantities of scientific workers.Tian Cun of current Chiba, Japan university etc. (Tamura T, Yoshimura T, Sekine m, Uchida M,Tamura O.A wearable airbag to prevent fall injuries.In:IEEE Transactions on Information Technology in Biomedicine,2009,13:910 914) with perfume (or spice) Port Chinese University (Shi Guangyi, Cheung Shing Chan, Zhang Guanglie, et al., Towards a mobile airbag system using MEMS sensor and embedded intelligence.In: International Conference on Robotics and omimetics.2007:634-639) all have studied human body Protection gas-bag system, but because the first-class reason of technology all fails popularization and application.A human body air bag major technique to be solved is asked Topic is exactly fast aeration problem, and general Study thinks that inflation system must complete to inflate within about 500ms, can be only achieved protection The purpose of human body.Although automotive Airbag Technology comparative maturity, because it is to produce gas by chemical reaction although response is fast Degree quickly, but can release substantial amounts of heat and noise during venting, its gas generating unit volume, weight are also larger, no simultaneously It is suitably applied on human body.The inflation technology also comparative maturity of water life jacket, but they are mostly Non-follow control or with water-soluble Material automatically controls, and is also not suitable on physical protection air bag.
Air jacket is widely used in combination vessel, yacht, military, water policeman, revenue cutter waterborne, over-water construction operation, sea Upper drilling platforms, fight flood and relieve victims, salvage the fields such as flood control, navigator, the hydrology, water conservancy application.Inflatable life jacket is because take at present Carry the advantages of facilitate to be used widely, but its airing form is typically all firmly to pull the drawstring on aerating device to realize hand Dynamic control or water-soluble material automatically control CO2 gas and are filled with air bag and produce buoyancy, the physics shape of this employing water-soluble substance State changes to realize work, is inevitably present following defect:1st, make moist under the conditions of hot and humid and have inefficacy Risk;2nd, meeting water freezing due to block after -30 temperature meets water causes spring slowly to discharge, and so that steel cylinder can not be punctured or puncture Insufficient;3rd, water-soluble material, for the first use time limit in 2~3 years, causes the periodic inspection of air jacket relatively costly.This Kind of air jacket seldom has the electronic product automatically controlling, thus its degree of intelligence not high it is impossible to fully enjoy microelectronics skill The achievement of the development such as art, computer technology, also produces certain impact to the reliability of product.
The means of deflation being specifically designed for human-body safety air bag does not also occur in the market, has had a strong impact on physical protection The exploitation of air bag product and popularization.
Content of the invention
Have in view of that it is necessary to for defect present in prior art, provide a kind of small volume, lightweight, inflation speed The automatic rapid degassing apparatus soon and using the miniature gas cylinder being not limited by a space for the degree.
For achieving the above object, the present invention adopts following technical proposals:
A kind of automatic rapid degassing apparatus of miniature gas cylinder, including:Control circuit, it is electrically connected at described control circuit Electric steering engine, be electrically connected at described electric steering engine edge cam, be connected to described edge cam pricker, be sheathed on described Back-moving spring on pricker, joint and gas cylinder, on the identical end face of described joint, interval offers the first aperture and with described first The second orifice that aperture connects, described gas cylinder is fixedly connected on described joint by described first aperture, on described joint 3rd aperture is further opened with the end face relative with described first aperture, described pricker is arranged at described 3rd little in the hole, and institute State the 3rd aperture and pass through cylindrical cavity and described first keyhole formation passage, and described first aperture, the 3rd aperture and described circle The center of circle that post cavity is located is in same level;Wherein:
Described control circuit controls described electric steering engine rotation, and described electric steering engine drives described edge cam to rotate, institute Stating edge cam drives the described pricker described back-moving spring of compression to move along a straight line along described cylindrical cavity, and punctures described gas cylinder Bottleneck;After the peak of described edge cam crossed by described electric steering engine, described pricker is in the effect of described back-moving spring Return under power, the gas in described gas cylinder is quickly released from the bottleneck of described gas cylinder, realizes fast automatic venting.
In certain embodiments, also include connector, described connector is all fixing with described electric steering engine and described joint Connect.
In certain embodiments, described control circuit includes booster circuit and drive circuit, and described booster circuit electrically connects It is connected to external connection battery, described booster circuit is used for the low-voltage of described battery to be transformed into described electric steering engine required voltage, Described drive circuit is electrically connected at microprocessor, and described drive circuit is used for the output signal of described microprocessor to change into Drive the electric signal of described electric steering engine.
In certain embodiments, described edge cam includes a smooth end face and the convex surface with smooth surface, in institute State the through hole having between end face and convex surface with teeth groove, described through hole is matched with the tooth of described electric steering engine axle, when described When electric steering engine drives described edge cam to rotate, slide along the convex surface of described edge cam in one end of described pricker, thus pushing away Dynamic described pricker is along rectilinear movement.
In certain embodiments, the convex surface of described edge cam has two or more projections.
In certain embodiments, described pricker include two sections with one heart but the different cylinder of diameter, wherein, the little cylinder of diameter Top be in inclined-plane, the top of the big cylinder of diameter is spherical.
In certain embodiments, the top of the big cylinder of described diameter is also equipped with steel ball.
In certain embodiments, the little cylinder of described diameter is further opened with extending through the through hole of side from top.
In certain embodiments, the material of described pricker is steel alloy.
In certain embodiments, described gas cylinder internal memory contains liquid CO of compression2.
The advantage using technique scheme for the present invention is:
The present invention provide miniature gas cylinder automatic rapid degassing apparatus include control circuit, electric steering engine, end face convex Wheel, pricker, back-moving spring, joint and gas cylinder, described control circuit controls described electric steering engine rotation, and described electric steering engine drives Described edge cam rotates, and described edge cam drives described pricker to compress described back-moving spring and does straight line along described cylindrical cavity Motion, and puncture the bottleneck of described gas cylinder;After the peak of described edge cam crossed by described electric steering engine, described pricker exists Return under the active force of described back-moving spring, the gas in described gas cylinder is quickly released from the bottleneck of described gas cylinder, realize quick Automatic deflation, automatic rapid degassing apparatus small volume that the application provides, lightweight, aeration speed are fast and using not limited by space System, suitable scope is wide.
Brief description
Fig. 1 is the automatic rapid degassing apparatus structural representation of miniature gas cylinder provided in an embodiment of the present invention.
Fig. 2 is the partial structural diagram of the automatic rapid degassing apparatus of miniature gas cylinder provided in an embodiment of the present invention.
Fig. 3 is the structural representation of the joint of automatic rapid degassing apparatus of miniature gas cylinder provided in an embodiment of the present invention.
Fig. 4 is the structural representation of the edge cam of automatic rapid degassing apparatus of miniature gas cylinder provided in an embodiment of the present invention Figure.
Fig. 5 is the structural representation of the pricker of automatic rapid degassing apparatus of miniature gas cylinder provided in an embodiment of the present invention.
Specific embodiment
Refer to Fig. 1 to Fig. 5, be a kind of automatic rapid degassing apparatus of miniature gas cylinder provided in an embodiment of the present invention, bag Include control circuit 110, be electrically connected at the electric steering engine 120 of described control circuit 110, be electrically connected at described electric steering engine 120 edge cam 130, the pricker 140 being connected to described edge cam 130, the back-moving spring being sheathed on described pricker 140 150th, joint 160 and gas cylinder 170.Wherein:
Described control circuit 110 includes booster circuit 111 and drive circuit 112, and described booster circuit 111 is electrically connected at External connection battery 113, described booster circuit 111 is used for the low-voltage of described battery 113 to be transformed into the described electric steering engine 120 of driving Required voltage, described drive circuit 112 is electrically connected at microprocessor 114, and described drive circuit 112 is used for described micro- place The output signal of reason device 114 changes into the electric signal driving described electric steering engine 120.It is appreciated that due to electric steering engine 120 energy Enough with less volume and voltage, export larger torque, and respond very fast, so devise liter for electric steering engine 120 Volt circuit and drive circuit, are solved electric steering engine and are mated with supply voltage and electric steering engine and microprocessor driven signal Matching problem, facilitates the connection of this device and various application systems, can simplify system design.
Edge cam 130 includes a smooth end face 131 and the convex surface 132 with smooth surface, in described end face 131 and The through hole 133 with teeth groove is had, described through hole 133 is matched with the axle tooth of described electric steering engine 120 between convex surface 132, when When described electric steering engine 120 drives described edge cam 130 to rotate, one end of described pricker 140 is along described edge cam 130 Convex surface 132 slides, thus promoting described pricker along rectilinear movement, effectively improving edge cam 130 and promoting pricker 140 to puncture gas The stability of bottle 170.
Preferably, the convex surface of described edge cam 130 has two or more projections.It is appreciated that edge cam 130 is convex Face 132 can have two or more projections, form many rises, that is, can promote during edge cam 130 rotates a circle Pricker repeatedly punctures gas cylinder 170, so ensure that gas cylinder is punctured completely, improves the quick reliability released of gas.
Described pricker 140 include two sections with one heart but the different cylinder of diameter, wherein, the top of the little cylinder of diameter 141 is in Inclined-plane, the top of the big cylinder of diameter 142 is spherical, and the material of described pricker 140 is steel alloy.It is appreciated that in thrust One timing, the top of the little cylinder of diameter 141 is in inclined-plane, and pressure is more greatly it is easier to puncture the film of bottle mouth of gas cylinder, and diameter is big Cylinder 142 top spherical, advantageously reduce and disc cam between friction, reduce abrasion.
Preferably, the top of the big cylinder of described diameter 142 is also equipped with steel ball.It is appreciated that because described diameter is big The top of cylinder 142 be also equipped with steel ball, such pricker 140 and edge cam 130 form rolling friction, can greatly reduce footpath To power and abrasion, improve the stability that mechanism runs.
Preferably, the little cylinder of described diameter 141 is further opened with extending through the through hole of side from top.It is appreciated that by End face center in the little cylinder 141 of pricker 140 diameter opens the side that a hole extends through cylinder, to prevent pricker from puncturing gas cylinder The problem blocked afterwards and can not smoothly exit, when pricker 140 blocks, the gas in gas cylinder just can be put from needling end plane hole Go out, then release gas from venthole.
Interval is offered the first aperture 161 and is connected with described first aperture 161 on the identical end face of described joint 160 Second orifice 162.
Wherein, described gas cylinder 170 is fixedly connected on described joint 160 by described first aperture 161.Preferably, institute State the first aperture 161 and be provided with rotation screw thread, the bottleneck of gas cylinder 170 and described first aperture can be realized by rotating screw thread 161 be fixedly connected.
It is further opened with the 3rd aperture 163, described thorn on the end face relative with described first aperture 161 on described joint 160 Pin 140 is arranged in described 3rd aperture 163, and described 3rd aperture 163 passes through cylindrical cavity 164 and described first aperture 161 formation passages, and the center of circle that described first aperture 161, the 3rd aperture 163 and described cylindrical cavity 164 are located is in same water Plane.
Preferably, the diameter with diameter greater than described cylindrical cavity 164 of described 3rd aperture 161 but less than described first little The diameter in hole 161, so can improve the pressure in whole space, quickly release beneficial to gas.
It is appreciated that when described control circuit 110 controls described electric steering engine 120 to rotate, described electric steering engine 120 drives Described edge cam 130 rotates, and described edge cam 130 drives described pricker 140 to compress described back-moving spring 150 along described circle Post cavity 164 moves along a straight line, and punctures the bottleneck of described gas cylinder 170;When described edge cam crossed by described electric steering engine 120 After 130 peak, described pricker 140 returns under the active force of described back-moving spring 150, the gas in described gas cylinder 170 Release quickly through described second orifice 162 from the bottleneck of described gas cylinder 170, realize fast automatic venting.
Preferably, gas cylinder 170 Main Function is storage compressed gas.The inner dress of gas cylinder 170 is liquid CO compressed2.Can To understand, carbon dioxide is a kind of inert gas, non-combustible, non-explosive, comparatively stable than hydrogen, oxygen, also compares peace Entirely, and its critical-temperature is also apparently higher than other compressed gas, thus from compression carbon dioxide as source of the gas.Simultaneously It is with low cost and is commercially very easy to obtain, and has the different specification such as 8g, 12g, 16g, 22g, can meet not The occasion requiring with inflation.
Preferably, also include connector 180, described connector 180 is equal with described electric steering engine 120 and described joint 160 It is fixedly connected.It is appreciated that needing larger power because edge cam 130 drives pricker 140 to puncture gas cylinder 170, nature is to electricity Also ratio is larger for the counter-force of dynamic steering wheel 120, can open internal thread hole to lock electric steering engine 120 and joint 160 on connector 180 Connection, can effectively prevent loosen impact mechanism execution.
The automatic rapid degassing apparatus of the miniature gas cylinder that the present invention provides include control circuit 110, electric steering engine 120, end Face cam 130, pricker 140, back-moving spring 150, joint 160 and gas cylinder 170, described control circuit 110 controls described electronic rudder Machine 120 rotates, and described electric steering engine 120 drives described edge cam 130 to rotate, and described edge cam 130 drives described pricker The 140 described back-moving springs 150 of compression move along a straight line along described cylindrical cavity 164, and puncture the bottleneck of described gas cylinder 170;When After the peak of described edge cam 130 crossed by described electric steering engine 120, described pricker 140 is in the work of described back-moving spring 150 Firmly lower return, the gas in described gas cylinder 170 is quickly released from the bottleneck of described gas cylinder, realizes fast automatic venting, this Shen The automatic rapid degassing apparatus small volume that please provide, lightweight, aeration speed are fast and using being not limited by a space, suitable scope Extensively.
Additionally, the present invention using electric steering engine generation action it is achieved that venting the electronic control automatically controlling, designing simultaneously Circuit processed, can facilitate and mate with the electric current of various microprocessor systems, voltage and driving load, easily realize intelligence and automatically control System.
Because the present invention adopts Electronic control, can in the air, use in land, can also be in water when sealing preferable Middle use, use occasion is unrestricted, is suitable in extensive range.
In addition, the part that the present invention uses is less, volume mass is all little, not only can be used on equipment, it is possible to use On the portable equipment that human body uses.
Meanwhile, because being the executing agency through particular design, not only torque is big for electric steering engine, and responds very fast. The present invention adopts electric steering engine as execution unit, and in combining invention, other mechanisms of design, make above-mentioned automatic Rapid degassing Device response speed is exceedingly fast, and can discharge gas in 300ms.
Certainly the automatic rapid degassing apparatus of the miniature gas cylinder of the present invention also can have multiple conversion and retrofit, and do not limit to Concrete structure in above-mentioned embodiment.In a word, protection scope of the present invention should include those for ordinary skill people Obvious conversion or replacement and remodeling for member.

Claims (10)

1. a kind of automatic rapid degassing apparatus of miniature gas cylinder are it is characterised in that include:Control circuit, be electrically connected at described The electric steering engine of control circuit, be electrically connected at described electric steering engine edge cam, be connected to described edge cam pricker, Be sheathed on back-moving spring on described pricker, joint and gas cylinder, on the identical end face of described joint interval offer the first aperture and The second orifice connecting with described first aperture, described gas cylinder is fixedly connected on described joint by described first aperture, 3rd aperture is further opened with the end face relative with described first aperture on described joint, it is little that described pricker is arranged at the described 3rd In the hole, and described 3rd aperture passes through cylindrical cavity and described first keyhole formation passage, and described first aperture, the 3rd aperture And the center of circle that described cylindrical cavity is located is in same level;Wherein:
Described control circuit controls described electric steering engine rotation, and described electric steering engine drives described edge cam to rotate, described end Face cam drives described pricker to compress described back-moving spring and moves along a straight line along described cylindrical cavity, and punctures the bottle of described gas cylinder Mouthful;After the peak of described edge cam crossed by described electric steering engine, described pricker is under the active force of described back-moving spring Return, the gas in described gas cylinder is released quickly through described second orifice from the bottleneck of described gas cylinder, realizes fast automatic putting Gas.
2. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 1 are it is characterised in that also include connector, Described connector is fixedly connected with described electric steering engine and described joint.
3. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 1 are it is characterised in that described control circuit bag Include booster circuit and drive circuit, described booster circuit is electrically connected at external connection battery, described booster circuit is used for described electricity The low-voltage in pond is transformed into the described electric steering engine required voltage of driving, and described drive circuit is electrically connected at microprocessor, institute State drive circuit for the output signal of described microprocessor is changed into the electric signal driving described electric steering engine.
4. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 1 are it is characterised in that described edge cam bag Include a smooth end face and the convex surface with smooth surface, have the through hole with teeth groove, institute between described end face and convex surface The tooth stating through hole with described electric steering engine axle matches, when described electric steering engine drives described edge cam to rotate, described thorn Slide along the convex surface of described edge cam in one end of pin, thus promoting described pricker along rectilinear movement.
5. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 4 are it is characterised in that described edge cam Convex surface has two or more projections.
6. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 1 are it is characterised in that described pricker includes two Duan Tongxin but the different cylinder of diameter, wherein, the top of the little cylinder of diameter is in inclined-plane, and the top of the big cylinder of diameter is in ball Face.
7. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 6 are it is characterised in that the big circle of described diameter The top of post is also equipped with steel ball.
8. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 6 are it is characterised in that the little circle of described diameter Post is further opened with extending through the through hole of side from top.
9. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 6 are it is characterised in that the material of described pricker For steel alloy.
10. the automatic rapid degassing apparatus of miniature gas cylinder according to claim 1 are it is characterised in that described gas cylinder internal memory Contain liquid CO of compression2.
CN201610853013.2A 2016-09-27 2016-09-27 Automatic rapid deflation device for miniature gas cylinder Pending CN106428470A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108100186A (en) * 2017-12-19 2018-06-01 深圳先进技术研究院 The automatic rapid degassing apparatus of miniature gas cylinder
CN110946349A (en) * 2019-12-13 2020-04-03 深圳先进技术研究院 Device for simultaneously puncturing double gas cylinders

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422420B1 (en) * 2001-05-15 2002-07-23 Dennis Brown Compressed gas safety inflator for life vests, life rafts and the like
CN202389583U (en) * 2011-12-07 2012-08-22 宁波大学 Throwing type lifesaving device
CN103418095A (en) * 2013-08-09 2013-12-04 中国科学院深圳先进技术研究院 Air bag restraint system
WO2014018332A1 (en) * 2012-07-23 2014-01-30 Carleton Technologies, Inc. Inflator assembly adapted for manual or automatic inflation
CN103600819A (en) * 2013-10-28 2014-02-26 陈付峰 Swimming self-rescue vest
CN106043626A (en) * 2016-07-20 2016-10-26 太原融盛科技有限公司 Water-disaster grapple shot and throwing device thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6422420B1 (en) * 2001-05-15 2002-07-23 Dennis Brown Compressed gas safety inflator for life vests, life rafts and the like
CN202389583U (en) * 2011-12-07 2012-08-22 宁波大学 Throwing type lifesaving device
WO2014018332A1 (en) * 2012-07-23 2014-01-30 Carleton Technologies, Inc. Inflator assembly adapted for manual or automatic inflation
CN103418095A (en) * 2013-08-09 2013-12-04 中国科学院深圳先进技术研究院 Air bag restraint system
CN103600819A (en) * 2013-10-28 2014-02-26 陈付峰 Swimming self-rescue vest
CN106043626A (en) * 2016-07-20 2016-10-26 太原融盛科技有限公司 Water-disaster grapple shot and throwing device thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108100186A (en) * 2017-12-19 2018-06-01 深圳先进技术研究院 The automatic rapid degassing apparatus of miniature gas cylinder
CN110946349A (en) * 2019-12-13 2020-04-03 深圳先进技术研究院 Device for simultaneously puncturing double gas cylinders

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Application publication date: 20170222