CN108302228A - A kind of Multifunctional air valve and aerated product - Google Patents
A kind of Multifunctional air valve and aerated product Download PDFInfo
- Publication number
- CN108302228A CN108302228A CN201710022308.XA CN201710022308A CN108302228A CN 108302228 A CN108302228 A CN 108302228A CN 201710022308 A CN201710022308 A CN 201710022308A CN 108302228 A CN108302228 A CN 108302228A
- Authority
- CN
- China
- Prior art keywords
- valve
- inflation
- valve port
- exhaust
- operating room
- 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.)
- Granted
Links
- 238000007789 sealing Methods 0.000 claims description 55
- 230000000694 effects Effects 0.000 claims description 13
- 210000003205 muscle Anatomy 0.000 claims description 11
- 230000000903 blocking effect Effects 0.000 claims description 6
- 230000000740 bleeding effect Effects 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 230000008569 process Effects 0.000 abstract description 9
- 230000001681 protective effect Effects 0.000 abstract description 7
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 239000008358 core component Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 206010020852 Hypertonia Diseases 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/20—Check valves specially designed for inflatable bodies, e.g. tyres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/02—Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
- B01D35/04—Plug, tap, or cock filters filtering elements mounted in or on a faucet
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Valve Housings (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses a kind of Multifunctional air valve and aerated products.The Multifunctional air valve includes：Valve casing, the valve casing have plenum chamber, exhaust chamber, operating room, inflation valve port and exhaust valve port；Valve deck, the valve deck are removably disposed on the valve casing, and the valve deck covers the opening of the plenum chamber, and at least one connection exhaust chamber and extraneous gas vent are provided on the valve deck；Unidirectional inflation core assembly, is located in the valve casing, and the unidirectional inflation core assembly blocks the inflation valve port under normal conditions, and when inflation opens the inflation valve port；One-way exhaust core assembly is located in the valve casing, and the one-way exhaust core assembly blocks the exhaust valve port under normal conditions, and the exhaust valve port can be opened and closed under the gas pressure of the operating room.The Multifunctional air valve can play aerated product the protective effect for preventing internal pressure excessive in gas replenishment process and after inflation simultaneously.
Description
Technical field
The present invention relates to charger technical fields, specifically, be related to a kind of Multifunctional air valve of aerated product and
Use the aerated product of the Multifunctional air valve.
Background technology
Aerated product volume after folding is small, light weight, be convenient for carrying etc. due to, the application in life is increasingly
More, more large-scale aerated product such as air mattress, inflatable dinghy, is designed with air valve thereon.Air valve can substantially be divided into according to purposes
Two kinds, one is the charge valve for inflation, another kind is to ensure that the inflation of aerated product and safety valve safe to use.
Wherein, charge valve is mounted on aerated product, is on the one hand connect to what aerated product was inflated as inflatable tool
Mouthful, on the other hand also have the function of deflation, the charge valve is deflated in FOLD AND PACK front opening.Safety valve is mounted on inflation and produces
It on product, shields, specifically, when being inflated to aerated product, internal pressure can constantly rise, or fill
After gas, aerated product may be such that internal pressure rises because of reasons such as sunlight irradiation, temperature raising, external compressions, work as reality
When border pressure value is higher than the unlatching value of safety valve, safety valve automatically opens, and starts to deflate, until actual pressure value reaches safety valve
Close value, safety valve is automatically closed.
Would generally be installed in view of the use function of aerated product and safety, on each aerated product a charge valve and
One safety valve so needing that two holes are arranged on aerated product, and carries out necessary processing and installation.Existing inflation production
Two kinds of valves are arranged in product, not only increase the cost of aerated product, and because the presence of two valves also add aerated product therefore
Barrier rate exists simultaneously the defect for being inconvenient to fold.
The Chinese invention patent of Publication No. CN105179761A discloses a kind of charge valve with safety valve function.This is filled
Air valve includes valve casing and valve deck, with upper chamber, lower chamber and the second valve port for connecting upper chamber and lower chamber in valve casing, second
Inflation nonreturn valve core component is equipped at valve port position, valve deck covers the opening of upper chamber, and the top surface of valve deck is equipped with the exhaust of indent
Chamber, the bottom surface of discharge chamber are provided with the first valve port of connection upper chamber, exhaust check valve core assembly are equipped at the first valve port.In valve deck
In the state of being tightened on valve casing, valve deck touches and opens inflation nonreturn valve core component so that upper chamber is connected to lower chamber, this
When charge valve just play the role of safety valve.As can be seen that charge valve disclosed in CN105179761A is only after screwing valve deck
Can just play a protective role, i.e., play a protective role after inflation, and in gas replenishment process, with internal pressure it is continuous on
It rises, however it remains the risk to burst by hypertonia, the charge valve can not play the role of being effectively protected to gas replenishment process.
Invention content
The purpose of the present invention is to provide a kind of Multifunctional air valves, and the Multifunctional air valve is simultaneous with charge valve and safety valve
Function, the safety valve function can not only play a protective role to aerated product after inflation, and can inflate
It plays a protective role to aerated product in journey.
To achieve the above object, the present invention provides a kind of Multifunctional air valve, including：
Valve casing, the valve casing have plenum chamber, exhaust chamber, operating room, inflation valve port and exhaust valve port, the inflation valve port
Between the plenum chamber and the operating room and it is connected to the plenum chamber and the operating room, the exhaust valve port is located at institute
State between exhaust chamber and the operating room and be connected to the exhaust chamber and the operating room, the exhaust valve port and the charge valve
Mouth separates；
Valve deck, the valve deck are removably disposed on the valve casing, and the valve deck covers the opening of the plenum chamber, institute
It states and is provided at least one connection exhaust chamber and extraneous gas vent on valve deck；
Unidirectional inflation core assembly, is located in the valve casing, the unidirectional inflation core assembly blocks residence under normal conditions
State inflation valve port, when inflation opens the inflation valve port；
One-way exhaust core assembly is located in the valve casing, and the one-way exhaust core assembly blocks residence under normal conditions
Exhaust valve port is stated, the exhaust valve port can be opened and closed under the gas pressure of the operating room.
Preferably, the valve casing also have retaining wall, the retaining wall between the inflation valve port and the exhaust valve port,
And the inflation valve port and the exhaust valve port is isolated.
Preferably, the retaining wall is loop configuration, and the exhaust valve port is circumferentially positioned at the inflation valve port periphery.
Preferably, the retaining wall includes the first retaining wall and the second retaining wall positioned at first retaining wall periphery.
Preferably, the first dowel is provided in the inflation valve port, first dowel, which has, is connected to the inflation
The through-hole of room and the operating room；
The unidirectional inflation core assembly includes：
Valve rod, the valve handle activity are threaded through in the through-hole of first dowel；
First position stop piece, first position stop piece are arranged in the upper end of the valve rod and in the plenum chamber；
First seal, the first seal is arranged in the lower end of the valve rod and in the operating room, described
First seal is for blocking the inflation valve port；
First spring, first spring are arranged on the valve rod and in the plenum chambers, first spring
Acting on first dowel and first position stop piece makes the first seal have the trend that holding moves up to block
State inflation valve port in residence.
Preferably, the first seal includes the first sealing cover and the first gasket, the upper table of first sealing cover
Face has the mounting groove of annular, and first gasket is placed in the mounting groove of first sealing cover, for being filled with described
Valve port while sealing cooperation, the valve rod have the annular shelves shoulder of neighbouring lower end, the annular shelves shoulder of the valve rod close by described first
Packing is compressed in the mounting groove of first sealing cover.
Preferably, there is screw hole, first sealing cover to have opposite with the screw hole of the valve rod for the lower end of the valve rod
The through-hole answered, the first seal further include screw, and it is described that the screw passes through the through-hole of first sealing cover to be mounted on
In the screw hole of the lower end of valve rod.
Preferably, multiple second dowels are provided in the exhaust valve port；
The one-way exhaust core assembly includes：
There is spring base cylindrical body and multiple first gears portion, the cylindrical body to have multiple from upper end to downward
The groove stretched, multiple grooves of the spring base are adapted ground activity and are threaded through on the multiple second dowel, the multiple
First gear portion is arranged at intervals on the periphery wall of the neighbouring lower end of the cylindrical body and in the operating room；
Second seal, the second seal are arranged in the upper end of the cylindrical body of the spring base and are located at the row
In gas chamber, the second seal is for blocking the exhaust valve port；
Second spring, the second spring are set in the cylindrical body of the spring base, and the second spring acts on
It is described to block that first gear portion of the spring base and the second dowel make second seal have the trend that holding moves down
Exhaust valve port.
Preferably, the upper end of the cylindrical body of the spring base has multiple mounting portions；
The second seal includes the second sealing cover and the second gasket, and the lower surface of second sealing cover has ring
The mounting groove of shape, second gasket are placed in the mounting groove of first sealing cover, second sealing cover and described
Second gasket all has and the matched multiple mounting holes of the mounting portion of the cylindrical body, second gasket and described
Second sealing cover is successively set on the upper end of the cylindrical body, and second gasket is used to match with exhaust valve port sealing
It closes.
Preferably, there is the valve deck interconnecting piece, the interconnecting piece of the valve deck to be threaded io the retaining wall.
Preferably, the valve deck further includes third gasket, and the third gasket has through-hole, the third gasket
It is set in the upper end outside the interconnecting piece of the valve deck and positioned at the retaining wall.
Preferably, the valve casing includes shell and inner casing, and the inner casing is threaded in the cavity of the shell, described
Plenum chamber, the exhaust chamber, the inflation valve port, the exhaust valve port and the retaining wall are formed on the inner casing, the work
Make room to be formed on the housing.
Preferably, the valve casing further includes the sealing ring being arranged between the shell and the inner casing.
Preferably, multiple extraneous air holes with operating room of connection are provided on the peripheral wall of the operating room；
The Multifunctional air valve further includes the guard with opening and multiple mesh, and the guard is removably located at institute
State on the periphery wall of operating room and block the air hole of the operating room.
Preferably, the opening of the guard is provided with fixed ring, and the fixed ring is located at described by buckle structure
On the periphery wall of operating room.
Preferably, it is provided with cricoid protrusion on the periphery wall of the operating room, is spaced on the internal perisporium of the fixed ring
Multiple card muscle are provided with, the top surface of the card muscle is obliquely installed gradually downward radially inwards, and the bottom surface of the card muscle is buckled in
On the annular projection of the operating room.
The present invention also provides a kind of aerated product, the aerated product includes above-mentioned Multifunctional air valve.
Compared with prior art, Multifunctional air valve of the invention and aerated product at least have the advantages that：This hair
Bright Multifunctional air valve carries safety valve function, which can be simultaneously in gas replenishment process and after inflation to filling
Gas product plays the protective effect for preventing internal pressure excessive.
Description of the drawings
Its example embodiment is described in detail by referring to accompanying drawing, above and other feature of the invention and advantage will become
It is more obvious.
Fig. 1 is the stereogram of the Multifunctional air valve of the embodiment of the present invention.
Fig. 2 is the sectional view of the Multifunctional air valve of the embodiment of the present invention.
Fig. 3 is the stereogram exploded view of the Multifunctional air valve of the embodiment of the present invention.
Fig. 4 A and Fig. 4 B are the stereograms of the inner casing of the embodiment of the present invention.
Fig. 4 C are the vertical views of the inner casing of the embodiment of the present invention.
Fig. 5 A and Fig. 5 B are the stereograms of the shell of the embodiment of the present invention.
Fig. 6 is the stereogram of the valve deck of the embodiment of the present invention.
Fig. 7 is the stereogram of the unidirectional inflation core assembly of the embodiment of the present invention.
Fig. 8 is the stereogram of the one-way exhaust core assembly of the embodiment of the present invention.
Fig. 9 is the stereogram of the second sealing cover of the embodiment of the present invention.
Figure 10 is the stereogram of the guard of the embodiment of the present invention.
Specific implementation mode
Example embodiment is described more fully with reference to the drawings.However, example embodiment can be with a variety of shapes
Formula is implemented, and is not understood as limited to embodiment set forth herein；On the contrary, thesing embodiments are provided so that the present invention more
Fully and completely, and by the design of example embodiment comprehensively it is communicated to those skilled in the art.It is identical attached in figure
Icon note indicates same or similar structure, thus will omit repetition thereof.
The word of expression position and direction described in the present invention, is the explanation carried out by taking attached drawing as an example, but according to need
It wants to make a change, done change is all contained in the scope of the present invention.
Referring to FIG. 1, FIG. 2 and FIG. 3, the present invention provides a kind of Multifunctional air valve 1, which includes：Valve casing 10,
Valve deck 20, unidirectional inflation core assembly 30 and one-way exhaust core assembly 40.
Valve casing 10 has plenum chamber 11, exhaust chamber 12, operating room 13, inflation valve port 14 and exhaust valve port 15.Open valve deck
After 20, plenum chamber 11 can be communicated with the external world, and exhaust chamber 12 is communicated with the external world always, and Multifunctional air valve 1 is mounted on aerated product
It after upper, is communicated inside operating room 13 and aerated product, inflation valve port 14 is between plenum chamber 11 and operating room 13 and connection is filled
Gas chamber 11 and operating room 13, as the channel being inflated to aerated product, exhaust valve port 15 is located at exhaust chamber 12 and operating room
Between 13 and it is connected to exhaust chamber 12 and operating room 13, pressure is more than the unlatching value of one-way exhaust core assembly 40 in operating room 13
When, it is used as exhaust passage, exhaust valve port 15 is separated with inflation valve port 14.In the present embodiment, plenum chamber 11 and exhaust chamber 12 are located at
The same side of valve casing 10, operating room 13 are located at the other side of valve casing 10.
Further, also there is valve casing 10 retaining wall 16, retaining wall 16 to be located between inflation valve port 14 and exhaust valve port 15, and every
From inflation valve port 14 and exhaust valve port 15 so that filling channel and exhaust passage are isolated.In the present embodiment, retaining wall 16 is annular
Structure, exhaust valve port 15 are circumferentially positioned at 14 periphery of inflation valve port.Optionally, retaining wall 16 includes the first retaining wall 161 and positioned at the
Second retaining wall 162 of one retaining wall, 161 periphery.
In a preferred embodiment, with reference to Fig. 4 A, Fig. 4 B, Fig. 4 C, Fig. 5 A and Fig. 5 B, valve casing 10 includes shell 101 and interior
In order to be molded and process, inner casing 102 is threaded in the cavity of shell 101 shell 102, plenum chamber 11, exhaust chamber 12, inflation
Valve port 14, exhaust valve port 15 and retaining wall 16 are formed on inner casing 102, and operating room 13 is formed on shell 101.Optionally, outside
Sealing ring 103 is further set between shell 101 and inner casing 102, after Multifunctional air valve 1 is mounted on aerated product, is prevented interior
Gap of portion's gas between shell 101 and inner casing 102 leaks out, and enhances the sealing effect between shell 101 and inner casing 102
Fruit, in the present embodiment, sealing ring 103 is O-ring.
Valve deck 20 is removably disposed on valve casing 10, and valve deck 20 covers the opening of plenum chamber 11, with reference to Fig. 6, valve deck 20
On be provided at least one connection exhaust chamber 12 and extraneous gas vent 21, the gas being discharged from operating room 13 and exhaust valve port 15
It can be discharged by the gas vent 21 after into exhaust chamber 12.Optionally, valve deck 20 has interconnecting piece 22, the company of valve deck 20
Socket part 22 is threaded io retaining wall 16 so that the interconnecting piece 22 of valve deck 20 blocks the opening of plenum chamber 11, finish in inflation and
During use, prevent the gas of operating room 13 from being leaked out from inflation valve port 14 and plenum chamber 11.In the present embodiment, valve deck 20
Interconnecting piece 22 extended downwardly from the lower surface of valve deck 20, external screw thread is provided on periphery wall, is set on the internal perisporium of retaining wall 16
It is equipped with internal thread, which is adapted with the external screw thread of the interconnecting piece 22 of valve deck 20, and further, internal thread is arranged first
On the internal perisporium of retaining wall 161.
In a preferred embodiment, valve deck 20 further includes third gasket 23, and third gasket 23 has through-hole, third close
Packing 23 is set in the upper end outside the interconnecting piece 22 of valve deck 20 and positioned at retaining wall 16, after valve deck 20 is connected to retaining wall 16, i.e.,
After valve deck 20 is tightened on valve casing 10, even if a small amount of gas is leaked out from operating room 13 and inflation valve port 14, due to valve deck
20 and third gasket 23 sealing function, can also prevent internal gas from leaking further out, improve Multifunctional air valve 1
Sealing function.
Optionally, Multifunctional air valve 1 further includes connection sheet 60, and one end of the connection sheet 60 connects valve deck 20, other end tool
There is lasso 61, which is set on the periphery wall of the first retaining wall 161, to which valve deck 20 and valve casing 10 be linked together,
Prevent valve deck 20 from falling off and losing.
Unidirectional inflation core assembly 30 is located in valve casing 10, and unidirectional core assembly 30 of inflating blocks charge valve under normal conditions
Mouthfuls 14, i.e., it is finished and use during can block inflation valve port 14 in inflation, prevents internal gas from discharging, and filling
Inflation valve port 14 is opened when gas inwardly to inflate.
In a preferred embodiment, it with reference to Fig. 4 C, inflates in valve port 14 and is provided with the first dowel 141, the first dowel
141 have the through-holes of connection plenum chamber 11 and operating room 13, and in the present embodiment, the first dowel 141 is arranged in the first retaining wall 161
On.With reference to Fig. 3 and Fig. 7, unidirectional core assembly 30 of inflating includes：Valve rod 31, the first position stop piece 32, first seal 33 and first
Spring 34.
Wherein, 31 activity of valve rod is threaded through in the through-hole of the first dowel 141, can be moved up and down, and position is distinguished at both ends
In in plenum chamber 11 and operating room 13.
First position stop piece 32 is arranged in the upper end of valve rod 31 and in plenum chamber 11, for being provided only for the first spring 34
Gear acts on.Optionally, the first position stop piece 32 can be threaded connection with or buckle the upper end for being fixed on valve rod 31.
First seal 33 is arranged in the lower end of valve rod 31 and in operating room 13, and under normality, first seal 33 is used
Valve port 14 is inflated in blocking, in gas replenishment process, valve rod 31 moves down, and first seal 33 leaves inflation valve port 14, passes through the inflation
Valve port 14 is inflated to operating room 13.
First spring 34 is arranged on valve rod 31 and in plenum chamber 11, the first spring 34 acts on the first dowel
141 and first position stop piece 32 make first seal 33 have to keep the trend that moves up to block inflation valve port 14.Specifically,
Under normal conditions, the first spring 34 compression is arranged on valve rod 31, and under the action of the first spring 34, valve rod 31 drives the first sealing
Part 33 has the trend for keeping moving up so that first seal 33 blocks inflation valve port 14, prevents internal gas from operating room
13 are leaked out by inflating valve port 14；In gas replenishment process, under external force, the first position stop piece 32 and valve rod 31 move down,
First spring 34 is further compressed, and first seal 33 leaves inflation valve port 14, by the inflation valve port 14 to operating room 13
Inflation, while under external force, pushing the first position stop piece 32 and valve rod 31 can also realize and actively deflate；After external force disappears,
Under the elastic force effect of the first spring 34, the first position stop piece 32 and valve rod 31 move up, and first seal 33 is driven to move up so that the
One sealing element 33 blocks inflation valve port 14 again.
In a preferred embodiment, first seal 33 includes the first sealing cover 331 and the first gasket 332, and first is close
There is the mounting groove 3311 of annular, the first gasket 332 to be placed in the mounting groove of the first sealing cover 331 for the upper surface of capping 331
In 3311, coordinate for being sealed with inflation valve port 14, improve the sealing effect of 14 position of inflation valve port, valve rod 31 has under
First gasket 332 is compressed on the mounting groove of the first sealing cover 331 by the annular shelves shoulder 311 at end, the annular shelves shoulder 311 of valve rod 31
It is interior.Valve rod 31 can be integrally formed to be formed with first seal 33, preferably, to lower molding difficulty and cost of manufacture,
There is screw hole, the first sealing cover 331 to have through-hole corresponding with the screw hole of valve rod 31, first seal 33 for the lower end of valve rod 31
Further include screw 333, screw 333 passes through the through-hole of the first sealing cover 331 in the screw hole of the lower end of valve rod 31, makes valve rod
31 and first sealing cover 331 link together.
One-way exhaust core assembly 40 is located in valve casing 10, and one-way exhaust core assembly 40 blocks air bleeding valve under normal conditions
Mouth 15, can open and close exhaust valve port 15, in other words, either in gas replenishment process under the gas pressure of operating room 13
In, or finish in inflation and during use, as long as the pressure of the operating room 13 inside connection aerated product is more than unidirectional row
When the unlatching value of air valve core assembly 40, one-way exhaust core assembly 40 can open exhaust valve port 15 and be vented outward, until work
Make room 13 pressure reach the close value of one-way exhaust core assembly 40 after, exhaust valve port 15 is automatically closed.
In a preferred embodiment, with reference to Fig. 3, Fig. 4 C and Fig. 8, multiple second dowels are provided in exhaust valve port 15
151, one-way exhaust core assembly 40 includes：Spring base 41, second seal 42 and second spring 43.
Wherein, spring base 41 have cylindrical body 411 and multiple first gears portion 412, cylindrical body 411 have it is multiple from
The groove 4111 that upper end extends downwardly, multiple grooves 4111 of spring base 41 are adapted ground activity and are threaded through multiple second dowels
On 151, multiple first gears portion 412 is arranged at intervals on the periphery wall of the neighbouring lower end of cylindrical body 411 and is located at operating room
In 13.
Second seal 42 is arranged in the upper end of the cylindrical body 411 of spring base 41 and in exhaust chamber 12, and second is close
Sealing 42 is for blocking exhaust valve port 15.Under normality, second seal 42 blocks exhaust valve port 15, prevents in operating room 13
Gas leaked into exhaust chamber 12 from exhaust valve port 15；The pressure of operating room 13 is more than the unlatching of one-way exhaust core assembly 40
When value, second seal 42 is moved up and is vented outward.
Second spring 43 is set in the cylindrical body 411 of spring base 41, and second spring 43 acts on the of spring base 41
One gear portion 412 and the second dowel 151 make second seal 42 have the trend that holding moves down to block exhaust valve port 15.
Specifically, under normal conditions, the compression of second spring 43 is arranged in the cylindrical body 411 of spring base 41, in second spring 43
Under effect, the cylindrical body 411 of spring base 41 drives second seal 42 to have the trend for keeping moving down so that second seal
42 block exhaust valve port 15, prevent internal gas from being leaked out from operating room 13 by exhaust valve port 15；The pressure of operating room 13
When power is more than the unlatching value of one-way exhaust core assembly 40, second seal 42 under the larger pressure effect of operating room 13 on
It moves, and so that second spring 43 is further compressed, spring base 41 moves up simultaneously, and the gas in operating room 13 passes through exhaust valve port
15 and spring base 41 cylindrical body 411 on groove 4111 leak out, discharge with the gas in operating room 13 and
Pressure constantly reduces, and the active force that gas acts in second seal 42 is also constantly reducing, until being less than second spring 43
Elastic force, second spring 43 acts on the first gear portion 412 and the second dowel 151 makes second seal 42 move down and and spring
The upper-end contact of the cylindrical body 411 of seat 41, blocks exhaust valve port 15, prevents gas from passing through air bleeding valve from operating room 13 again
Mouth 15 leaks further out.
In a preferred embodiment, with reference to Fig. 3 and Fig. 9, the upper end of the cylindrical body 411 of spring base 41 has multiple installations
Portion 4112, second seal 42 include the second sealing cover 421 and the second gasket 422.Wherein, the following table of the second sealing cover 421
There is the mounting groove 4211 of annular, the second gasket 422 to be placed in the mounting groove 4211 of the first sealing cover 421 in face, and second is close
Capping 421 and second gasket 422 all have with the matched multiple mounting holes of the mounting portion of cylindrical body 411 4112, second
Gasket 422 and the second sealing cover 421 are successively set on the upper end of cylindrical body 411, and the second gasket 422 is used for and air bleeding valve
15 sealing cooperation of mouth.Second sealing cover 421 and the second gasket 422 are connected by multiple mounting portions 4112 of cylindrical body 411
In the cylindrical body 411 of spring base 41, optionally, mounting hole and the tubular sheet of the second sealing cover 421 and the second gasket 422
The mounting portion 4112 of body 411 is interference fit, so that the second sealing cover 421, the second gasket 422 and the sealing of spring base 41 are solid
Fixed connection.In other alternative embodiments, the second sealing cover 421, the second gasket 422 can also pass through screw thread or buckle etc.
Mode and the cylindrical body 411 of spring base 41 link together.
In one embodiment, with reference to Fig. 5 A and Fig. 5 B, multiple connections external worlds and work are provided on the peripheral wall of operating room 13
The air hole 131 for making room 13, after Multifunctional air valve 1 is mounted on aerated product, by air hole 131 so that operating room 13
It being connected to the inside of aerated product, referring to Fig.1 0, Multifunctional air valve 1 further includes the guard 50 with opening and multiple mesh 51,
Guard 50 is removably located on the periphery wall of operating room 13 and blocks the air hole 131 of operating room 13.The guard 50 formation
The filtration of valve casing 10 can prevent the filament of the inside from passing through work certain special aerated products, such as surfboard
The air hole 131 of room 13 is snapped into or is wrapped on the gasket of Multifunctional air valve 1, or prevent other sundries enter inflation valve port 14 or
Exhaust valve port 15 ensures that aerification function, the degassing function of Multifunctional air valve 1 are unaffected, and has good sealing effect.
Further, the opening of guard 50 is provided with fixed ring 52, and fixed ring 52 is located at work by buckle structure
On the periphery wall of room 13.As an example, cricoid raised 132 are provided on the periphery wall of operating room 13, the inner circumferential of fixed ring 52
Multiple card muscle 521 are arranged at intervals on wall, the top surface of card muscle 521 is obliquely installed gradually downward radially inwards, the bottom of card muscle 521
Face is buckled on the annular projection 132 of operating room 13 so that guard 50 is connected on the periphery wall of operating room 13 of valve casing 10.
In other embodiment, guard 50 can also be fixed on by known other modes on the periphery wall of operating room 13 of valve casing 10,
Such as it is threadedly coupled.
The present invention also provides a kind of aerated product, which uses above-mentioned Multifunctional air valve 1, as an example, should
Aerated product include but not limited to be air mattress, inflatable dinghy, inflatable cushion, inflatable umbrella, Inflatable advertisement carrier, airbouse, inflation joy
Happy facility etc..
To sum up, Multifunctional air valve of the invention carries safety valve function, which can be simultaneously in gas replenishment process
The protective effect for preventing internal pressure excessive is played to aerated product after neutralizing inflation.
Although the embodiments of the present invention has been shown and described above, it is to be understood that above-described embodiment is example
Property, it is not considered as limiting the invention, those skilled in the art are not departing from the principle of the present invention and objective
In the case of can make changes, modifications, alterations, and variations to the above described embodiments within the scope of the invention.
Claims (17)
1. a kind of Multifunctional air valve of aerated product, which is characterized in that including：
There is plenum chamber, exhaust chamber, operating room, inflation valve port and exhaust valve port, the inflation valve port to be located at for valve casing, the valve casing
Between the plenum chamber and the operating room and it is connected to the plenum chamber and the operating room, the exhaust valve port is located at the row
Between gas chamber and the operating room and be connected to the exhaust chamber and the operating room, the exhaust valve port and the inflation valve port every
It opens；
Valve deck, the valve deck are removably disposed on the valve casing, and the valve deck covers the opening of the plenum chamber, the valve
It covers and is provided at least one connection exhaust chamber and extraneous gas vent；
Unidirectional inflation core assembly, is located in the valve casing, and the unidirectional inflation core assembly blocks described fill under normal conditions
Valve port while, when inflation, open the inflation valve port；
One-way exhaust core assembly is located in the valve casing, and the one-way exhaust core assembly blocks the row under normal conditions
Valve port while can open and close the exhaust valve port under the gas pressure of the operating room.
2. Multifunctional air valve according to claim 1, which is characterized in that the valve casing also has retaining wall, the retaining wall position
Between the inflation valve port and the exhaust valve port, and the inflation valve port and the exhaust valve port is isolated.
3. Multifunctional air valve according to claim 2, which is characterized in that the retaining wall is loop configuration, the air bleeding valve
Mouth is circumferentially positioned at the inflation valve port periphery.
4. Multifunctional air valve according to claim 3, which is characterized in that the retaining wall includes the first retaining wall and is located at described
Second retaining wall of the first retaining wall periphery.
5. Multifunctional air valve according to claim 2, which is characterized in that be provided with the first connection in the inflation valve port
Muscle, first dowel have the through-hole for being connected to the plenum chamber and the operating room；
The unidirectional inflation core assembly includes：
Valve rod, the valve handle activity are threaded through in the through-hole of first dowel；
First position stop piece, first position stop piece are arranged in the upper end of the valve rod and in the plenum chamber；
First seal, the first seal are arranged in the lower end of the valve rod and in the operating room, and described first
Sealing element is for blocking the inflation valve port；
First spring, first spring are arranged on the valve rod and in the plenum chambers, the first spring effect
So that the first seal is had in first dowel and first position stop piece keeps the trend moved up to block residence
State inflation valve port.
6. Multifunctional air valve according to claim 5, which is characterized in that the first seal include the first sealing cover and
First gasket, the upper surface of first sealing cover have a mounting groove of annular, and first gasket is placed in described the
In the mounting groove of one sealing cover, for coordinating with the inflation sealing valve port, the valve rod has the annular shelves shoulder of neighbouring lower end,
First gasket is compressed in the mounting groove of first sealing cover by the annular shelves shoulder of the valve rod.
7. Multifunctional air valve according to claim 6, which is characterized in that the lower end of the valve rod has a screw hole, and described the
One sealing cover has through-hole corresponding with the screw hole of the valve rod, and the first seal further includes screw, and the screw is worn
In the screw hole for the lower end that the through-hole for crossing first sealing cover is mounted on the valve rod.
8. Multifunctional air valve according to claim 2, which is characterized in that be provided with multiple second in the exhaust valve port and connect
Connect muscle；
The one-way exhaust core assembly includes：
Spring base, has cylindrical body and a multiple first gears portion, and the cylindrical body has multiple to be extended downwardly from upper end
Groove, multiple grooves of the spring base are adapted ground activity and are threaded through on the multiple second dowel, and the multiple first
Gear portion is arranged at intervals on the periphery wall of the neighbouring lower end of the cylindrical body and in the operating room；
Second seal, the second seal are arranged in the upper end of the cylindrical body of the spring base and are located at the exhaust chamber
Interior, the second seal is for blocking the exhaust valve port；
Second spring, the second spring are set in the cylindrical body of the spring base, and the second spring acts on described
First gear portion of spring base and the second dowel make second seal have the trend that holding moves down to block the exhaust
Valve port.
9. Multifunctional air valve according to claim 8, which is characterized in that the upper end of the cylindrical body of the spring base has
Multiple mounting portions；
The second seal includes the second sealing cover and the second gasket, and the lower surface of second sealing cover has annular
Mounting groove, second gasket are placed in the mounting groove of first sealing cover, second sealing cover and described second
Gasket all has and the matched multiple mounting holes of the mounting portion of the cylindrical body, second gasket and described second
Sealing cover is successively set on the upper end of the cylindrical body, and second gasket, which is used to seal with the exhaust valve port, to be coordinated.
10. Multifunctional air valve according to claim 2, which is characterized in that the valve deck has interconnecting piece, the valve deck
Interconnecting piece is threaded io the retaining wall.
11. Multifunctional air valve according to claim 10, which is characterized in that the valve deck further includes third gasket, institute
Stating third gasket, there is through-hole, the third gasket to be set in outside the interconnecting piece of the valve deck and positioned at the upper of the retaining wall
End.
12. Multifunctional air valve according to claim 2, which is characterized in that the valve casing includes shell and inner casing, it is described in
Shell is threaded in the cavity of the shell, the plenum chamber, the exhaust chamber, the inflation valve port, the exhaust valve port
It is formed on the inner casing with the retaining wall, the operating room is formed on the housing.
13. Multifunctional air valve according to claim 12, which is characterized in that the valve casing further includes being arranged in the shell
With the sealing ring between the inner casing.
14. Multifunctional air valve according to claim 1, which is characterized in that be provided on the peripheral wall of the operating room multiple
The extraneous air hole with operating room of connection；
The Multifunctional air valve further includes the guard with opening and multiple mesh, and the guard is removably located at the work
Make on the periphery wall of room and block the air hole of the operating room.
15. Multifunctional air valve according to claim 14, which is characterized in that the opening of the guard is provided with fixation
Ring, the fixed ring are located at by buckle structure on the periphery wall of the operating room.
16. Multifunctional air valve according to claim 15, which is characterized in that be provided with ring on the periphery wall of the operating room
The protrusion of shape is arranged at intervals with multiple card muscle on the internal perisporium of the fixed ring, and the top surface of the card muscle is gradual radially inwards
Setting is tilted down, the bottom surface of the card muscle is buckled on the annular projection of the operating room.
17. a kind of aerated product, which is characterized in that the aerated product includes more described in claim 1 to 16 any one
Function air valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022308.XA CN108302228B (en) | 2017-01-12 | 2017-01-12 | Multifunctional air valve and inflatable product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710022308.XA CN108302228B (en) | 2017-01-12 | 2017-01-12 | Multifunctional air valve and inflatable product |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108302228A true CN108302228A (en) | 2018-07-20 |
| CN108302228B CN108302228B (en) | 2023-12-05 |
Family
ID=62871942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710022308.XA Active CN108302228B (en) | 2017-01-12 | 2017-01-12 | Multifunctional air valve and inflatable product |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108302228B (en) |
Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01157286U (en) * | 1988-04-21 | 1989-10-30 | ||
| CA1281820C (en) * | 1987-02-19 | 1991-03-19 | Robert A. Walker | Air mattress with filler check valve and cap therefor |
| EP0849513A2 (en) * | 1996-12-18 | 1998-06-24 | Scoprega S.p.A. | Valve particularly for inflatable dinghies |
| CN2329540Y (en) * | 1998-06-23 | 1999-07-21 | 祝德利 | Explosion-proof safety air valve for vehicle |
| US6089251A (en) * | 1998-01-19 | 2000-07-18 | Zodiac International | Pneumatic valve |
| KR200255989Y1 (en) * | 2001-09-13 | 2001-12-14 | 원영희 | Tire pressure check device of car |
| JP2005155203A (en) * | 2003-11-26 | 2005-06-16 | Onda Seisakusho:Kk | Automatic intake valve |
| US20060033067A1 (en) * | 2004-08-16 | 2006-02-16 | Cheng-Chung Wang | Safety valve device with a manual seal assembly for an inflatable apparatus |
| US20070204946A1 (en) * | 2006-03-01 | 2007-09-06 | Medley Martin A | Central Tire Inflation Wheel Assembly and Valve |
| CN201090803Y (en) * | 2007-10-16 | 2008-07-23 | 陈校波 | Novel valve on inflation object |
| US20080236675A1 (en) * | 2007-03-30 | 2008-10-02 | Lopin Wang | Air valve connecting device for connecting different valves |
| TWM449886U (en) * | 2012-09-26 | 2013-04-01 | Gudeng Prec Ind Co Ltd | Inflation check valve and precision components storage device with the same |
| CN202884142U (en) * | 2012-10-30 | 2013-04-17 | 家登精密工业股份有限公司 | Inflation check valve and precision component collecting and storage device comprising the same |
| KR101341992B1 (en) * | 2012-06-22 | 2013-12-16 | 엔엔엔코리아(주) | Dual pressure adjustable no-load radiator valve |
| CN103889744A (en) * | 2011-09-13 | 2014-06-25 | 斯特凡纳·福泽考什 | Controlled pneumatic device for automatically inflating/deflating a tyre |
| JP2015010714A (en) * | 2013-06-27 | 2015-01-19 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ | Valve body for snap-in valve, and snap-in valve |
| CN204358185U (en) * | 2014-11-24 | 2015-05-27 | 格力休闲体育用品有限公司 | A kind of air valve |
| US20150144205A1 (en) * | 2013-11-28 | 2015-05-28 | Schrader | Inflation and excess pressure release device for a wheel with pneumatic tire |
| CN105179761A (en) * | 2015-08-14 | 2015-12-23 | 宁波布拉沃冲气具制造有限公司 | Inflation valve with safety valve function |
| US20160166079A1 (en) * | 2014-12-16 | 2016-06-16 | Dongguan Tiger Point, Metal & Plastic Products Co., Tld. | Inflation device for an inflatable mattress |
| US20160223094A1 (en) * | 2012-05-30 | 2016-08-04 | Rita STRADELLA | Automatic adjustable overpressure and manual exhaust valve for diving dry-suits |
| CN206972992U (en) * | 2017-01-12 | 2018-02-06 | 宁波布拉沃冲气具制造有限公司 | A kind of Multifunctional air valve and aerated product |
-
2017
- 2017-01-12 CN CN201710022308.XA patent/CN108302228B/en active Active
Patent Citations (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1281820C (en) * | 1987-02-19 | 1991-03-19 | Robert A. Walker | Air mattress with filler check valve and cap therefor |
| JPH01157286U (en) * | 1988-04-21 | 1989-10-30 | ||
| EP0849513A2 (en) * | 1996-12-18 | 1998-06-24 | Scoprega S.p.A. | Valve particularly for inflatable dinghies |
| US6089251A (en) * | 1998-01-19 | 2000-07-18 | Zodiac International | Pneumatic valve |
| CN2329540Y (en) * | 1998-06-23 | 1999-07-21 | 祝德利 | Explosion-proof safety air valve for vehicle |
| KR200255989Y1 (en) * | 2001-09-13 | 2001-12-14 | 원영희 | Tire pressure check device of car |
| JP2005155203A (en) * | 2003-11-26 | 2005-06-16 | Onda Seisakusho:Kk | Automatic intake valve |
| US20060033067A1 (en) * | 2004-08-16 | 2006-02-16 | Cheng-Chung Wang | Safety valve device with a manual seal assembly for an inflatable apparatus |
| US20070204946A1 (en) * | 2006-03-01 | 2007-09-06 | Medley Martin A | Central Tire Inflation Wheel Assembly and Valve |
| US20080236675A1 (en) * | 2007-03-30 | 2008-10-02 | Lopin Wang | Air valve connecting device for connecting different valves |
| CN201090803Y (en) * | 2007-10-16 | 2008-07-23 | 陈校波 | Novel valve on inflation object |
| CN103889744A (en) * | 2011-09-13 | 2014-06-25 | 斯特凡纳·福泽考什 | Controlled pneumatic device for automatically inflating/deflating a tyre |
| US20160223094A1 (en) * | 2012-05-30 | 2016-08-04 | Rita STRADELLA | Automatic adjustable overpressure and manual exhaust valve for diving dry-suits |
| KR101341992B1 (en) * | 2012-06-22 | 2013-12-16 | 엔엔엔코리아(주) | Dual pressure adjustable no-load radiator valve |
| TWM449886U (en) * | 2012-09-26 | 2013-04-01 | Gudeng Prec Ind Co Ltd | Inflation check valve and precision components storage device with the same |
| CN202884142U (en) * | 2012-10-30 | 2013-04-17 | 家登精密工业股份有限公司 | Inflation check valve and precision component collecting and storage device comprising the same |
| JP2015010714A (en) * | 2013-06-27 | 2015-01-19 | コンチネンタル オートモーティヴ ゲゼルシャフト ミット ベシュレンクテル ハフツングＣｏｎｔｉｎｅｎｔａｌ Ａｕｔｏｍｏｔｉｖｅ ＧｍｂＨ | Valve body for snap-in valve, and snap-in valve |
| US20150144205A1 (en) * | 2013-11-28 | 2015-05-28 | Schrader | Inflation and excess pressure release device for a wheel with pneumatic tire |
| CN204358185U (en) * | 2014-11-24 | 2015-05-27 | 格力休闲体育用品有限公司 | A kind of air valve |
| US20160166079A1 (en) * | 2014-12-16 | 2016-06-16 | Dongguan Tiger Point, Metal & Plastic Products Co., Tld. | Inflation device for an inflatable mattress |
| CN105179761A (en) * | 2015-08-14 | 2015-12-23 | 宁波布拉沃冲气具制造有限公司 | Inflation valve with safety valve function |
| CN206972992U (en) * | 2017-01-12 | 2018-02-06 | 宁波布拉沃冲气具制造有限公司 | A kind of Multifunctional air valve and aerated product |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108302228B (en) | 2023-12-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206972992U (en) | A kind of Multifunctional air valve and aerated product | |
| CN105179761B (en) | Charge valve with safety valve function | |
| CN104964072A (en) | Connecting part for connecting inflating pump and inflating product | |
| CN201219718Y (en) | Combined bed mattress with independent air sac | |
| CN108302228A (en) | A kind of Multifunctional air valve and aerated product | |
| CN208822112U (en) | Mattress system | |
| CN205938010U (en) | Tuyere relief valve | |
| CN203979535U (en) | Integral type bleed valve valve | |
| CN204784891U (en) | Connecting piece that is used for linking up pump and aerifys product | |
| CN201954070U (en) | Valve shell | |
| CN202163605U (en) | Waistband-type emergency life buoy capable of being inflated fast when in water | |
| CN204985882U (en) | Take inflation valve of relief valve function | |
| CN107374230A (en) | Antomatic soundless heightens pillow | |
| CN201225252Y (en) | Gas charging and discharging device of air cushion | |
| CN103821983B (en) | A kind of valve | |
| CN212389809U (en) | Inflation valve | |
| CN103771015B (en) | Pressurized injection-type liquid container | |
| CN207393443U (en) | A kind of miniature finger pressing air pocket pump of new replaceable gas nozzle assembly | |
| CN203718088U (en) | Air tap | |
| CN208910960U (en) | A kind of transfusion bags of external pressure coutroi velocity | |
| CN103486902B (en) | A kind of bent stormy air gun | |
| CN203146928U (en) | Inflation valve | |
| CN207393442U (en) | A kind of miniature finger pressing air pocket pump for possessing the sustainable aerification function of draining | |
| CN220396629U (en) | Self-closing air plug based on spring | |
| CN205534193U (en) | Exempt from charged pressure bucket |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |