CN210484707U - Air charging and discharging valve - Google Patents
Air charging and discharging valve Download PDFInfo
- Publication number
- CN210484707U CN210484707U CN201921480984.2U CN201921480984U CN210484707U CN 210484707 U CN210484707 U CN 210484707U CN 201921480984 U CN201921480984 U CN 201921480984U CN 210484707 U CN210484707 U CN 210484707U
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- Prior art keywords
- gasket
- air
- valve body
- jacking
- pressing part
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- Expired - Fee Related
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- 238000007599 discharging Methods 0.000 title claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 12
- 229920003023 plastic Polymers 0.000 claims description 6
- 239000004033 plastic Substances 0.000 claims description 6
- 230000009182 swimming Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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- Self-Closing Valves And Venting Or Aerating Valves (AREA)
Abstract
The utility model relates to the field of gas valves, in particular to a charging and discharging gas valve, which comprises an upper cover, a lower cover, a pressing part, a gas cavity, a gas nozzle and a valve body; the upper cover is hermetically connected with the lower cover, the pressing part and the air faucet are arranged on the upper cover, the air cavity and the valve body are arranged on the lower cover, and the pressing part and the air cavity are correspondingly buckled together; elastic components are arranged in the pressing part and the air cavity; an air passage is arranged between the valve body and the air cavity, and a first gasket and a second gasket are arranged in the valve body; and a jacking and deflating mechanism for jacking the first gasket downwards is arranged in the air tap, and the jacking and deflating mechanism keeps the position fixed in the process of jacking and deflating the first gasket. The utility model discloses an in placing the product of aerifing in the valve, its simple structure, aerify effectually, enable simultaneously to aerify the product and lose heart fast, the in-process that loses heart presses down the gasket through the gassing mechanism of pushing down that sets up and realizes exitting, does not need the finger to continuously press down, convenient to use is comfortable.
Description
Technical Field
The utility model relates to a gas valve field specifically is a fill gassing valve.
Background
Inflatable articles such as a swimming ring, an inflatable toy, an inflatable neck pillow and the like can bring fun to the life of people, and the inflatable devices need special tools to inflate in the inflation process, so that inflation and deflation are very inconvenient.
The inflation device disclosed in the chinese patent (publication No. CN 205469718U) can press and admit air through the cooperation of the valve flap and the air nozzle flap, so that external air enters the inflatable article, and the inflation is very convenient, but in the deflation process, the air nozzle needs to be inserted by a finger, the air nozzle flap is opened, the air nozzle flap contacts the valve flap contact part on the valve flap, the valve flap is opened, at this time, the air in the inflatable article flows out from the air nozzle, and the finger needs to be continuously inserted into the air nozzle flap to keep deflation, so that the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a fill gassing valve to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an inflation and deflation valve comprises an upper cover, a lower cover, a pressing part, an air cavity, an air tap and a valve body; the upper cover is hermetically connected with the lower cover, the pressing part and the air faucet are arranged on the upper cover, the air cavity and the valve body are arranged on the lower cover, the pressing part and the air cavity are correspondingly buckled together, and the valve body is positioned below the air faucet; elastic members are arranged in the pressing part and the air cavity, and the pressing part is reset to the original position through the elastic members after the pressing part releases the hand, so that the air suction effect is realized; an air passage is arranged between the valve body and the air cavity, so that the air in the air cavity can enter and exit the air cavity; a first gasket and a second gasket are arranged in the valve body; the air faucet is internally provided with a jacking deflation mechanism for jacking the first gasket downwards, the jacking deflation mechanism keeps the position fixed in the jacking deflation process of the first gasket, and fingers are not required to stretch into the air faucet for deflation.
Further: the top-open air discharging mechanism comprises a horizontal sliding rail frame fixed in an air faucet, a sliding block is slidably mounted on the sliding rail frame, the sliding block slides left and right on the sliding rail frame, an upward protruding push-pull switch is fixed at the upper end of the sliding block, a push rod vertically extending downwards into the valve body is fixed at the lower end of the sliding block and located above the first gasket, when the push rod moves towards the upper end of the first gasket, the distance between the lower end of the push rod and the upper surface of the first gasket is gradually reduced until the push rod contacts the upper surface of the first gasket, the first gasket is pushed to bend downwards through the push rod, and therefore a gap is reserved between the free end of the first gasket and the inner wall of the valve body, and gas can enter conveniently.
Further: the jacking and deflating mechanism is of a bolt and nut structure, the lower end of the jacking and deflating mechanism extends into the valve body and props against the first gasket by rotating the bolt, so that the free end of the first gasket flows out of the gap downwards to realize air exhaust.
Further: the first gasket is of an inclined structure, the upper end of the first gasket is fixed above the air passage, the lower end of the first gasket is a free end, and the first gasket is kept in fit and seal with the inner wall of the valve body in a natural state; an inclined second gasket is arranged below the first gasket, the upper end of the second gasket is fixed below the air passage, the lower end of the second gasket is a free end, and the second gasket is kept in fit and seal with the inner wall of the valve body in a natural state; and a vertical downward jacking rod is fixed on the lower surface of the first gasket, and the free end of the first gasket is greatly deflected downwards and then is jacked on the second gasket through the jacking rod, so that a gap is reserved between the second gasket and the valve body, and the air in the second gasket is discharged through the gap.
Further: the first gasket and the second gasket are both made of elastic plastics.
Further: and a sealing cover is arranged on the outer side of the air faucet, and the sealing cover is covered on the air faucet after the air inflation is finished to keep the internal sealing, so that the air leakage is avoided.
Further: the pressing part and the air cavity are made of soft plastics, and the volume of the inner space can be changed by pressing the pressing part, so that the inner air can be pressed out.
Further: the elastic component adopts a spring.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses an in placing the product of aerifing in the valve, its simple structure, aerify effectually, enable simultaneously to aerify the product and lose heart fast, the in-process that loses heart presses down the gasket through the gassing mechanism of pushing down that sets up and realizes exitting, does not need the finger to continuously press down, convenient to use is comfortable.
Drawings
Fig. 1 is an exploded view of an inflation/deflation valve.
In the figure: 1-an upper cover, 2-a lower cover, 3-a pressing part, 4-an air cavity, 5-an air nozzle, 6-a valve body, 7-an elastic component, 8-a sealing cover, 9-a push-pull switch, 10-a slide rail frame, 11-a slide block, 12-a mandril, 13-a first gasket, 14-a mandril and 15-a second gasket.
Detailed Description
Example 1
Referring to the drawings, in an embodiment of the present invention, an inflation/deflation valve includes an upper cover 1, a lower cover 2, a pressing portion 3, an air cavity 4, an air tap 5 and a valve body 6; the upper cover 1 is hermetically connected with the lower cover 2, the pressing part 3 and the air faucet 5 are arranged on the upper cover 1, the air cavity 4 and the valve body 6 are arranged on the lower cover 2, the pressing part 3 and the air cavity 4 are correspondingly buckled together, and the valve body 6 is positioned below the air faucet 5; the pressing part 3 and the air cavity 4 are made of soft plastics, and the volume of the inner space can be changed by pressing the pressing part 3 to press out the air in the inner space; elastic members 7 are arranged in the pressing part 3 and the air cavity 4, the pressing part 3 is reset to the original position through the elastic members 7 after the pressing part 3 is pressed and released, the air suction function is realized, and preferably, the elastic members 7 are springs.
And a sealing cover 8 is arranged on the outer side of the air tap 5, and the sealing cover 8 is covered on the air tap 5 after the inflation is finished to keep the internal sealing, so that the air leakage is avoided.
An air passage is arranged between the valve body 6 and the air cavity 4, so that the air inside can enter and exit the air cavity 4.
A first gasket 13 with an inclined structure is arranged in the valve body 6, the upper end of the first gasket 13 is fixed above the air passage, the lower end of the first gasket 13 is a free end, and the first gasket 13 is kept in fit and seal with the inner wall of the valve body 6 in a natural state; an inclined second gasket 15 is arranged below the first gasket 13, the upper end of the second gasket 15 is fixed below the air passage, the lower end of the second gasket 15 is a free end, and the second gasket 15 is kept in fit and seal with the inner wall of the valve body 6 in a natural state; a vertically downward jacking rod 14 is fixed on the lower surface of the first gasket 13, the free end of the first gasket 13 is greatly deflected downwards and then is jacked on a second gasket 15 through the jacking rod 14, a gap is reserved between the second gasket 15 and the valve body 6, and the air in the gap is discharged; the first gasket 13 and the second gasket 15 are both made of elastic plastic.
The air tap 5 is internally provided with a jacking and deflating mechanism for jacking the first gasket 13 downwards, the jacking and deflating mechanism keeps the position fixed in the jacking and deflating process of the first gasket 13, and fingers are not required to stretch into the air tap 5 for deflating.
The jacking and deflating mechanism comprises a horizontal sliding rail frame 10 fixed in the air faucet 5, a sliding block 11 is slidably mounted on the sliding rail frame 10, the sliding block 11 slides left and right on the sliding rail frame 10, an upward protruding push-pull switch 9 is fixed at the upper end of the sliding block 11, a push rod 12 vertically extending downwards into the valve body 6 is fixed at the lower end of the sliding block 11 and located above the first gasket 13, when the push rod 12 moves towards the upper end of the first gasket 13, the distance between the lower end of the push rod 12 and the upper surface of the first gasket 13 is gradually reduced, and the first gasket 13 is pushed to bend downwards through the push rod 12 until contacting, so that a gap is reserved between the free end of the first gasket 13 and the inner wall of the valve body 6, and gas can enter conveniently.
In the using process, when inflation is needed, the sealing cover 8 is opened, the ejector rod 12 is moved to a position separated from the first gasket 13, namely, the left side in fig. 1, at the moment, the first gasket 13 is in contact sealing with the inner wall of the valve body 6, the pressing part 3 is pressed to press out air in the air cavity 4, the air enters the valve body 6 through an air channel, namely, enters between the first gasket 13 and the second gasket 15, the second gasket 15 is pressed downwards under the condition of increased pressure to reserve air, the air in the valve body flows downwards from the free end of the second gasket 15 to realize pressing and exhausting, after the pressing part 3 is loosened, the air is reset under the action of the internal elastic component 7 to reduce the internal air pressure, the first gasket 13 is opened downwards to leave a gap under the influence of the external air pressure, the second gasket 15 is closed upwards to keep the sealing in the valve body 6, and the air enters the air from the gap of the first gasket 13 to flow into the air cavity 4, the process of air suction is realized, and the air can be supplied to the inflatable article through the valve body 6 after repeated pressing and loosening; when air needs to be discharged, the lower end of the ejector rod 12 is pressed on the first gasket 13 by horizontally pushing the push-pull switch 9, the free end of the first gasket 13 moves downwards greatly, the second gasket 15 below is also pushed open by the ejector rod 14, and the air in the air is discharged through the gap between the first gasket 13 and the second gasket 15. The valve is arranged on inflatable articles such as a swimming ring, an inflatable toy, an inflatable neck pillow and the like, so that the inflation is convenient, and meanwhile, fingers do not need to be continuously pressed in the deflation process.
Example 2
In embodiment 1, the gas releasing mechanism may also be a bolt and nut structure, and the lower end of the gas releasing mechanism extends into the valve body 6 and abuts against the first gasket 13 by rotating a bolt, so that the free end of the first gasket 13 flows out of the gap downwards to realize gas release.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. An inflation and deflation valve comprises an upper cover (1), a lower cover (2), a pressing part (3), an air cavity (4), an air tap (5) and a valve body (6); the upper cover (1) is connected with the lower cover (2) in a sealing mode, the pressing part (3) and the air faucet (5) are arranged on the upper cover (1), the air cavity (4) and the valve body (6) are arranged on the lower cover (2), the pressing part (3) and the air cavity (4) are correspondingly buckled together, and the valve body (6) is located below the air faucet (5); it is characterized in that elastic members (7) are arranged in the pressing part (3) and the air cavity (4); an air passage is arranged between the valve body (6) and the air cavity (4), and a first gasket (13) and a second gasket (15) are arranged in the valve body (6); a jacking and deflating mechanism for jacking the first gasket (13) downwards is arranged in the air tap (5), and the jacking and deflating mechanism keeps the position fixed in the process of jacking and deflating the first gasket (13).
2. The charging and discharging valve according to claim 1, wherein: the jacking and deflating mechanism comprises a horizontal slide rail frame (10) fixed in an air tap (5), a slide block (11) is slidably mounted on the slide rail frame (10), an upward protruding push-pull switch (9) is fixed at the upper end of the slide block (11), and a push rod (12) vertically extending downwards into the valve body (6) is fixed at the lower end of the slide block (11) and located above a first gasket (13).
3. The charging and discharging valve according to claim 1, wherein: the jacking and deflating mechanism is of a bolt and nut structure.
4. The charging and discharging valve according to any one of claims 1 to 3, wherein: the first gasket (13) is of an inclined structure, the upper end of the first gasket (13) is fixed above the air passage, the lower end of the first gasket (13) is a free end, and the first gasket (13) is kept in fit and seal with the inner wall of the valve body (6) in a natural state; an inclined second gasket (15) is arranged below the first gasket (13), the upper end of the second gasket (15) is fixed below the air passage, the lower end of the second gasket is a free end, and the second gasket (15) is kept in fit and seal with the inner wall of the valve body (6) in a natural state; and a vertically downward top bar (14) is fixed on the lower surface of the first gasket (13).
5. The charging and discharging valve according to claim 4, wherein: the first gasket (13) and the second gasket (15) are both made of elastic plastics.
6. The charging and discharging valve according to claim 1, wherein: and a sealing cover (8) is arranged on the outer side of the air tap (5).
7. The charging and discharging valve according to claim 1, wherein: the pressing part (3) and the air cavity (4) are made of soft plastics.
8. The charging and discharging valve according to claim 1, wherein: the elastic component (7) adopts a spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480984.2U CN210484707U (en) | 2019-09-06 | 2019-09-06 | Air charging and discharging valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921480984.2U CN210484707U (en) | 2019-09-06 | 2019-09-06 | Air charging and discharging valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210484707U true CN210484707U (en) | 2020-05-08 |
Family
ID=70541036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921480984.2U Expired - Fee Related CN210484707U (en) | 2019-09-06 | 2019-09-06 | Air charging and discharging valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210484707U (en) |
-
2019
- 2019-09-06 CN CN201921480984.2U patent/CN210484707U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220105 Address after: Fuxing Industrial Zone, Futian Town Guangdong city of Huizhou province Boluo County 516131 Patentee after: BOLUO Futian Fumao Plastic Hardware Products Co.,Ltd. Address before: 516100 Room 401, unit 2, building B, Yujing villa, Xu Town, Futian Town, BOLUO County, Huizhou City, Guangdong Province Patentee before: Luo Xuesong |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200508 |