CN105882917A - Cam-type quick intake control device - Google Patents
Cam-type quick intake control device Download PDFInfo
- Publication number
- CN105882917A CN105882917A CN201610347724.2A CN201610347724A CN105882917A CN 105882917 A CN105882917 A CN 105882917A CN 201610347724 A CN201610347724 A CN 201610347724A CN 105882917 A CN105882917 A CN 105882917A
- Authority
- CN
- China
- Prior art keywords
- cam
- needle
- valve body
- valve
- rocker arm
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B43/00—Improving safety of vessels, e.g. damage control, not otherwise provided for
- B63B43/02—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking
- B63B43/10—Improving safety of vessels, e.g. damage control, not otherwise provided for reducing risk of capsizing or sinking by improving buoyancy
- B63B43/16—Temporary equipment for stopping leaks, e.g. collision mats
-
- 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
-
- 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
- B63C9/19—Arrangements for puncturing gas-generating cartridges
Abstract
The invention relates to a cam-type quick intake control device, characterized by comprising: a main valve, an auxiliary valve, a needle valve and a cam-rocker mechanism; the main valve is fixedly connected with the auxiliary valve through a screw in a whole, the main valve comprises a cam-rocker moving inner cavity, a needle valve moving inner cavity and a gas guide cavity that are communicated with one another, the cam-rocker mechanism is pinned in the cam-rocker moving inner cavity, the cam-rocker mechanism rocks up and down in the cam-rocker moving inner cavity, the cam-rocker mechanism contacts the top of the needle valve in the needle valve moving inner cavity, the needle valve slides up and down in the needle valve moving inner cavity of the main valve, and the lower portion of the needle valve is of a cylindrical ejector pin. The cam-type quick intake control device has the advantages that quick charging may be achieved using a miniature high-pressure charging steel cylinder, and a bias cam structure enables the functionality of small arm of force with large torque and enables use in narrow space; a triangular pyramid at the tip of the ejector pin helps pierce a metal membrane of the miniature high-pressure charging steel cylinder and facilitates quick release.
Description
Technical field
The invention belongs to ship plugging and sea rescue field, particularly relate to a kind of for plugging air bag and life saving air bag
The quick Intaker controller of cam-type of fast aeration.
Background technology
Gasbag-type leak stopper is a kind of emerging outboard leak stopper, can implement plugging operations in cabin, and can be by
Air bag after inflation is pressed on shell by external dynamic sea pressure, and cut closure is affected little by indoor environment, leak stopping operation side
Just, plugging effect is good.Gasbag-type lifesaving appliance includes life jacket, life raft etc..Gasbag-type leak stopper and lifesaving appliance have
The advantages such as light weight, can furl storage, easy to carry, therefore, obtain attention and the research and development of many research institutions in recent years.Patent
Document CN101670879 discloses a kind of outboard inflatable plugging air bag.It is by mobile jib external member, pressure-air controller, air bag
Seat, air bag, alignment pin, support means, high pressure air bottle form, and described mobile jib external member is made up of mobile jib and end cap, and mobile jib is one
The pipe fitting that end seal is closed, there are screw in the central authorities at blind end, described pressure-air controller by body, ejector rod system, check valve, put
Letting out valve, boring cover composition, described air bag seat is made up of air bag seat main part and air bag seat duplicate, and air bag seat is enclosed within mobile jib and can lead
Making axially-movable on bar, described air bag is divided into identical inside and outside two-layer, and it is cylinder type when unaerated, at the middle structure of two-layer
Becoming airtight air bag space, described alignment pin is by alignment pin tongue, location key seat, locating pin spring, alignment pin draw ring, alignment pin base
Seat is constituted, and described support means is made up of handle, support bar, cross bar, chuck, and it is stifled that the present invention is applicable to after various shipbreaking
Leakage, after leak stopping, it can implement to support reliably.Patent documentation CN204383734U discloses a kind of air-bag for ship formula and quickly blocks up
Leakage device, is characterized in that: include composite air bag, air intake control valve, air bag fixed sleeving, operation handle, high-pressure mini gas storage cylinder
With inducing QI support bar, described composite air bag is sealed utricule by internal layer and outer layer high intensity utricule constitutes thin-walled twin-layer composite construction,
The assembly shape that described composite air bag is made up of frustum cavity and Loadings On Hemispherical Shell, is fixed by air bag bottom described composite air bag
Sleeve pipe is affixed with operation handle, and described operation handle is hollow Circular Pipe shape, and operation handle bottom is snapped with protecting cap, described
Being connected with stay cord inside protecting cap, the stay cord other end is connected with air intake control valve, and described operation intracavity of handle is equipped with high-pressure mini
Gas storage cylinder, the affixed air intake control valve of bottleneck of described high-pressure mini gas storage cylinder, described air intake control valve upper end is propped up with inducing QI
Strut connects, and described inducing QI support bar includes that four walls are evenly distributed in pipe and the disk of band passage of some ventholes, institute
State pipe and disk constitutes entirety.
Gasbag-type leak stopper and lifesaving appliance need to solve air bag fast aeration, air-tightness, reliability etc. and ask in using
Topic.The Intaker controller of existing gasbag-type leak stopper and lifesaving appliance generally requires bigger arm of force working place, easily
Cause false triggering;When inside air bag pressure is bigger, it is difficult to effectively control air-tightness;Reliability is relatively low, and reusing is poor.
Summary of the invention
It is an object of the invention to overcome the deficiency of above-mentioned technology, and a kind of quick Intaker controller of cam-type be provided,
High-pressure mini is utilized to inflate steel cylinder fast aeration, it is achieved that little arm of force high-torque function, it is possible to use in narrow space, also profit
In arm of force return.
For achieving the above object, by the following technical solutions: a kind of quick Intaker controller of cam-type, it is special for the present invention
Levy and be: include main valve body, auxiliary valve body, needle-valve and cam rocker arm mechanism, described main valve body by screw affixed with auxiliary valve body become whole
Body, described main valve body includes cam rocker arm motion inner chamber, needle valve movement inner chamber and the gas diversion cavity being interconnected, described cam
Be connected with cam rocker arm mechanism in rocker motion inner chamber, described cam rocker arm mechanism in cam rocker arm motion inner chamber on the bottom
Dynamic, described cam rocker arm mechanism and the needle-valve top being placed in needle valve movement inner chamber touch, and described needle-valve is transported at the needle-valve of main valve body
Sliding up and down in dynamic inner chamber, described needle-valve bottom is set to cylindrical thimble.
Described main valve body and auxiliary valve body joint portion are provided with seal washer.
Described main valve body profile is rectangular structure, and the cam rocker arm motion cavity shape of described main valve body is that cuboid is recessed
Groove, below cuboid groove, kiss is connected to the sloping platform space of cam rocker arm mechanism swung downward.
Described auxiliary valve body profile is rectangular structure, and described auxiliary valve body is provided with the circle being spirally connected with high-pressure mini inflation steel cylinder
Hole, auxiliary valve body is provided with the screw via being connected with main valve body.
Described cam rocker arm mechanism includes that rocking lever and stay cord, the front end of described rocking lever are provided with cam curve, and and pin
Valve top touches, and rocking lever one end is by bearing pin and main valve body pin joint, and the other end connects stay cord.
Described needle-valve shape is syllogic multidiameter, and needle-valve top is guide cylinder, guide cylinder and main valve body
Needle valve movement inner chamber is slidably matched, along being longitudinally provided with long recess on guide cylinder, described long recess be fixed on main valve body
Alignment pin be slidably connected, be locating cylinder in the middle part of needle-valve, described needle-valve bottom is set to cylindrical thimble, and thimble end is three
Pyramid needle point.
Axially it is laid with short groove on the cylindrical thimble needle point of described needle-valve bottom along it, cylindrical thimble is set with
There is return spring.
Beneficial effect: compared with prior art, the present invention is that one can utilize high-pressure mini to inflate steel cylinder fast aeration,
And there is the features such as little arm of force high-torque, air-tightness be good, reusable.Use offset cam formula structure, it is achieved that the little arm of force
High-torque function, it is possible to use in narrow space, the most beneficially arm of force return;Unique cavity design, utilizes air-flow recoil strength
Needle-valve is made to be rapidly separated metal film with spring force, it is achieved the positive sealing of needle-valve and valve pocket, and beneficially fast at cavity of air-flow
Speed water conservancy diversion;Special needle valve designs, and drives contact surface to be become linear contact lay by point cantact needle-valve, increases connecing of cam and needle-valve body
Contacting surface is amassed, and improves reliability;Needle-valve thimble tip uses Rhizoma Sparganii cone structure with groove, is conducive to puncturing high-pressure mini and fills
The metal film of gas cylinder, and be rapidly separated.
Accompanying drawing explanation
Fig. 1 is the structural representation of the present invention;
Fig. 2 is major and minor valve body structure schematic diagram;
Fig. 3 a-Fig. 3 b is needle valve structure schematic diagram;
Fig. 4 a-Fig. 4 d is the process chart of the quick Intaker controller of cam-type.
In figure: 1, main valve body, 1-1, cam rocker arm motion inner chamber, 1-1-1, pin-and-hole, 1-2, needle valve movement inner chamber, 1-3, gas
Body diversion cavity, 1-4, sloping platform space, 2, auxiliary valve body, 2-1, screw via, 3, needle-valve, 3-1, guide cylinder, 3-2, long recess,
3-3, locating cylinder, 3-4, cylindrical thimble, 3-5, short groove, 3-6, the face of cylinder, 4, cam rocker arm mechanism, 5, screw, 6,
Alignment pin, 7, return spring, 8, sealing gasket, 9, rocking lever, 10, stay cord, 11, bearing pin, 12, thread circle hole.
Detailed description of the invention
The detailed description of the invention of the present invention is described in detail below in conjunction with preferred embodiment.
Refer to accompanying drawing, present embodiments provide a kind of quick Intaker controller of cam-type, including main valve body 1, auxiliary valve body
2, needle-valve 3 and cam rocker arm mechanism 4, described main valve body is affixed with auxiliary valve body integral by screw 5, and described main valve body includes phase
Intercommunicated cam rocker arm motion inner chamber 1-1, needle valve movement inner chamber 1-2 and gas diversion cavity 1-3, in the motion of described cam rocker arm
Being connected with cam rocker arm mechanism by pin-and-hole 1-1-1 and bearing pin in chamber, described cam rocker arm mechanism is at cam rocker arm motion inner chamber
In swing up and down, described cam rocker arm mechanism and the needle-valve top being placed in needle valve movement inner chamber touch, and described needle-valve is at main valve body
Needle valve movement inner chamber in slide up and down, described needle-valve bottom is set to cylindrical thimble.Described needle-valve shape is syllogic ladder
Axle, needle-valve top is guide cylinder 3-1, and guide cylinder is slidably matched with the needle valve movement inner chamber of main valve body, guide cylinder
Along being longitudinally provided with long recess 3-2 on body, described long recess is slidably connected with the alignment pin 6 being fixed on main valve body, prevents from guiding
Cylinder circumferentially rotates;Being locating cylinder 3-3 in the middle part of needle-valve, locating cylinder plays guiding and sealing function;Described pin
Valve bottom is set to cylindrical thimble 3-4.Described needle-valve cylindrical, top needle end part is Rhizoma Sparganii cone, is laid with three vertically
Short groove 3-5, is used for puncturing high-pressure mini inflation steel cylinder metal film.Needle-valve is set with return spring 7, and return spring is selected antirust
Memoryless flexible member, is enclosed within thimble, for needle-valve return;O-ring seals selection standard part, is enclosed within guide cylinder,
Seal for needle valve movement cavity.Described main valve body and auxiliary valve body joint portion are provided with sealing gasket 8.Described main valve body profile is rectangular
Body structure, the cam rocker arm motion cavity shape of described main valve body is cuboid groove, and below cuboid groove, kiss is connected to cam
The sloping platform space 1-4 of rocker arm body swung downward.Described auxiliary valve body profile is rectangular structure, and described auxiliary valve body is provided with miniature
The thread circle hole 12 that high-pressure aerated steel cylinder is spirally connected, auxiliary valve body is provided with the screw via 2-1 being connected with main valve body.Described cam shakes
Arm mechanism includes rocking lever 9 and stay cord 10, and the front end of described rocking lever is provided with cam curve, and touches with needle-valve top, rocking arm
Bar one end is by bearing pin 11 and main valve body pin joint, and the other end connects stay cord, cam rocker arm bar under downward pulling force effect, around
Cam rocker arm axle rotates, and stay cord pulling force is converted into actuated by cams power, and utilizes cam curved surface that driving force effectively passes to pin
Valve.High-pressure mini inflation steel cylinder is sealed with auxiliary valve body by sealing ring, and auxiliary valve body is sealed with main valve body by sealing gasket.
Work process
Refer to Fig. 4 a-Fig. 4 d, wherein back-moving spring (not shown) in Fig. 4 c-d
1) cam biasing and driving
By the centrage of cam rocker arm axle and path, needle valve movement place straight line deviation certain distance, when cam rocker arm is in fortune
During the dynamic upper limit, cam is deviated to the left center line certain angle with the normal of needle-valve contact surface, when cam rocker arm is at motion lower limit, convex
Wheel is deviated to the right center line certain angle with the normal of needle-valve contact surface, and two angles are of substantially equal, so drives pin when cam rocker arm
When valve is descending, contact surface normal swings substantially near center line, so that the invalid component that actuated by cams power produces is minimum, effectively
Component is maximum, it is achieved that little arm of force high-torque function.And cam is biased with beneficially cam return under needle-valve driving effect.
2) needle-valve punctures and return
The contact surface of needle-valve and cam is designed to face of cylinder 3-6 and aspheric surface, point cantact becomes linear contact lay, substantially increases
Contact area, improves reliability.Needle-valve thimble tip design becomes Rhizoma Sparganii cone with groove, is conducive to puncturing high-pressure mini
Steel cylinder metal film, and directed air flow out by groove, forming gas shock power, gas shock power acts on needle-valve positioning cylinder
Body, promotes needle-valve to move upward.Needle-valve moves upward under gas shock power and return spring power effect, until locating cylinder
Compress O-ring seals, form cavity and seal, complete needle-valve return.
3) cavity seals and water conservancy diversion
Main valve body includes cam rocker arm motion cavity, needle valve movement cavity and gas diversion cavity body three part.Cam rocker arm
Motion cavity communicates with the external world, auxiliary valve body and main valve body cooperatively form needle valve movement cavity, gas flow guiding cavity with need to inflate
Air bag communicates.Sealed by sealing gasket between auxiliary valve body and main valve body, by close between auxiliary valve body and high-pressure mini inflation steel cylinder
Seal seals, and is sealed by O-ring seals between needle valve movement cavity and cam rocker arm motion cavity.
After the thimble of the metal membrane-coating needle-valve of high-pressure mini inflation steel cylinder punctures, gases at high pressure are gone out from steel cylinder, are formed
To needle-valve thimble groove and the impulsive force of locating cylinder, it is driven upwards to move along a straight line, when locating cylinder moves up dew
After going out the air inlet of gas diversion cavity body, air-flow is divided into two parts, and one is continued to act on locating cylinder and upwards moves along a straight line,
Compressing positioning cylinder boss, then turn to gas flow guiding cavity, another part is directly by the folding shape cavity of gas flow guiding cavity
Entrance needs inflated airbag.After completing inflation, intracavity gas is still greater than ambient atmos pressure.
Three technical problems are present invention mainly solves: one is to utilize offset cam structure, it is achieved that the little arm of force is energetically
Square function, and beneficially cam return;Two is that special needle-valve drives contact surface and tip design, enhances reliability and practicality
Property;Three is special cavity design, utilizes intracavity hyperbar and spring force to implement dual-pressure and seals, improves air-tightness.
The above-mentioned detailed description carried out with reference to embodiment Intaker controller quick to cam-type, be illustrative rather than
Determinate, can according to restriction scope list several embodiments, the therefore change under without departing from present general inventive concept
Change and amendment, within protection scope of the present invention should being belonged to.
Claims (7)
1. the quick Intaker controller of cam-type, is characterized in that: include main valve body, auxiliary valve body, needle-valve and cam rocker arm machine
Structure, described main valve body is affixed with auxiliary valve body integral by screw, and described main valve body includes the cam rocker arm motion being interconnected
Inner chamber, needle valve movement inner chamber and gas diversion cavity, be connected with cam rocker arm mechanism in described cam rocker arm motion inner chamber, described convex
Wheel rocker arm body swings up and down in cam rocker arm motion inner chamber, described cam rocker arm mechanism and the pin being placed in needle valve movement inner chamber
Valve top touches, and described needle-valve slides up and down in the needle valve movement inner chamber of main valve body, and described needle-valve bottom is set to cylindrical, top
Pin.
The quick Intaker controller of cam-type the most according to claim 1, is characterized in that: described main valve body is tied with auxiliary valve body
Conjunction portion is provided with seal washer.
The quick Intaker controller of cam-type the most according to claim 1 and 2, is characterized in that: described main valve body profile in
Rectangular structure, the cam rocker arm motion cavity shape of described main valve body is cuboid groove, and below cuboid groove, kiss is connected to
The sloping platform space of cam rocker arm mechanism swung downward.
The quick Intaker controller of cam-type the most according to claim 1, is characterized in that: described auxiliary valve body profile is rectangular
Body structure, described auxiliary valve body is provided with and the high-pressure mini inflation circular hole that is spirally connected of steel cylinder, and auxiliary valve body is provided with and is connected with main valve body
Screw via.
The quick Intaker controller of cam-type the most according to claim 1, is characterized in that: described cam rocker arm mechanism includes
Rocking lever and stay cord, the front end of described rocking lever is provided with cam curve, and touches with needle-valve top, and bearing pin is passed through in rocking lever one end
With main valve body pin joint, the other end connects stay cord.
The quick Intaker controller of cam-type the most according to claim 1, is characterized in that: described needle-valve shape is syllogic
Multidiameter, needle-valve top is guide cylinder, and guide cylinder is slidably matched with the needle valve movement inner chamber of main valve body, guide cylinder
Along being longitudinally provided with long recess on body, described long recess is slidably connected with the alignment pin being fixed on main valve body, is fixed in the middle part of needle-valve
Circle of position cylinder, the cylindrical, top needle end part of described needle-valve bottom is triangular pyramid body acupuncture point.
7. according to the quick Intaker controller of the cam-type described in claim 1 or 6, it is characterized in that: the circle of described needle-valve bottom
Axially it is laid with short groove on cylindricality thimble needle point along it, cylindrical thimble is set with return spring.
Priority Applications (1)
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CN201610347724.2A CN105882917A (en) | 2016-05-23 | 2016-05-23 | Cam-type quick intake control device |
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CN201610347724.2A CN105882917A (en) | 2016-05-23 | 2016-05-23 | Cam-type quick intake control device |
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CN201610347724.2A Pending CN105882917A (en) | 2016-05-23 | 2016-05-23 | Cam-type quick intake control device |
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Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106347605A (en) * | 2016-09-27 | 2017-01-25 | 中国科学院深圳先进技术研究院 | Automatic fast gas releasing device for miniature gas cylinder |
CN106904254A (en) * | 2017-01-06 | 2017-06-30 | 哈尔滨工业大学深圳研究生院 | A kind of lifesaving appliance of body-worn |
CN109159868A (en) * | 2018-11-02 | 2019-01-08 | 东台市海船用设备有限公司 | A kind of abutting protection sea life-saving device |
CN109159869A (en) * | 2018-11-02 | 2019-01-08 | 东台市海船用设备有限公司 | A kind of thimble puncture type sea life-saving device |
CN109568824A (en) * | 2018-12-04 | 2019-04-05 | 吴燕青 | A kind of high altitude operation cylindrical object climbing band protection air-cushion device |
CN110464059A (en) * | 2019-08-29 | 2019-11-19 | 苏州圣盾骑甲运动科技有限公司 | A kind of excitation apparatus and air bag system of air bag clothes |
CN110465456A (en) * | 2018-05-10 | 2019-11-19 | 已久工业股份有限公司 | The construction of glue tank |
CN110947110A (en) * | 2019-12-20 | 2020-04-03 | 河南科技大学 | Automatic inflation device |
CN111322520A (en) * | 2018-12-14 | 2020-06-23 | 安全充气股份有限公司 | Connecting device for connecting a compressed gas bottle to an inflatable device |
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Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106347605A (en) * | 2016-09-27 | 2017-01-25 | 中国科学院深圳先进技术研究院 | Automatic fast gas releasing device for miniature gas cylinder |
CN106904254A (en) * | 2017-01-06 | 2017-06-30 | 哈尔滨工业大学深圳研究生院 | A kind of lifesaving appliance of body-worn |
CN110465456A (en) * | 2018-05-10 | 2019-11-19 | 已久工业股份有限公司 | The construction of glue tank |
CN110465456B (en) * | 2018-05-10 | 2021-06-18 | 已久工业股份有限公司 | Structure of glue supplementing tank |
CN109159868A (en) * | 2018-11-02 | 2019-01-08 | 东台市海船用设备有限公司 | A kind of abutting protection sea life-saving device |
CN109159869A (en) * | 2018-11-02 | 2019-01-08 | 东台市海船用设备有限公司 | A kind of thimble puncture type sea life-saving device |
CN109568824A (en) * | 2018-12-04 | 2019-04-05 | 吴燕青 | A kind of high altitude operation cylindrical object climbing band protection air-cushion device |
CN111322520A (en) * | 2018-12-14 | 2020-06-23 | 安全充气股份有限公司 | Connecting device for connecting a compressed gas bottle to an inflatable device |
CN110464059A (en) * | 2019-08-29 | 2019-11-19 | 苏州圣盾骑甲运动科技有限公司 | A kind of excitation apparatus and air bag system of air bag clothes |
CN110947110A (en) * | 2019-12-20 | 2020-04-03 | 河南科技大学 | Automatic inflation device |
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Application publication date: 20160824 |