CN210423753U - Accurate quantitative type large-spraying-capacity aerial fog valve - Google Patents
Accurate quantitative type large-spraying-capacity aerial fog valve Download PDFInfo
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- CN210423753U CN210423753U CN201920648931.0U CN201920648931U CN210423753U CN 210423753 U CN210423753 U CN 210423753U CN 201920648931 U CN201920648931 U CN 201920648931U CN 210423753 U CN210423753 U CN 210423753U
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Abstract
The utility model relates to an accurate quantitative type aerosol valve with large spraying quantity, which comprises a sealing cup, a valve body, a valve rod device, a spring, a hollow connecting rod and a suction pipe; the top of the valve body is fixed on the inner bottom surface of the sealing cup, a valve chamber which is opened at the top is arranged in the valve body, a jack communicated with the valve chamber is arranged at the bottom of the valve body, and the top opening of the valve chamber is in butt joint with a central through hole of the sealing cup; the bottom end of the valve rod device is movably inserted in the valve chamber, and the top end of the valve rod device is exposed above the sealing cup; the spring is arranged in the valve chamber and elastically connects the valve rod device to the valve body; the top end of the hollow connecting rod is inserted and fixed in the jack, and the top end of the suction pipe is inserted and fixed in the bottom opening of the hollow connecting rod; the aerosol valve is also provided with a quantitative sealing ring which is used for matching with the valve rod device to accurately control the aerosol spraying amount in the jack. The utility model discloses a big and stable of aerial fog blowout volume, the reliability is higher, and the suitability is wider.
Description
Technical Field
The utility model relates to an aerial fog valve's institutional advancement.
Background
Most of the metering valves on the market at present are unstable and inaccurate in metering, and the ejection volume of most of the metering valves is small and generally below 0.2ml, so that the application of the metering valves in certain fields is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stable aerial fog valve of blowout volume.
Therefore, the utility model adopts the following technical scheme:
an accurate quantitative type aerosol valve with large spraying amount comprises a sealing cup, a valve body, a valve rod device, a spring, a hollow connecting rod and a suction pipe; the top of the valve body is fixed on the inner bottom surface of the sealing cup, a valve chamber which is opened at the top is arranged in the valve body, a jack communicated with the valve chamber is arranged at the bottom of the valve body, and the top opening of the valve chamber is in butt joint with a central through hole of the sealing cup; the bottom end of the valve rod device is movably inserted in the valve chamber, and the top end of the valve rod device is exposed above the sealing cup; the spring is arranged in the valve chamber and elastically connects the valve rod device to the valve body; the top end of the hollow connecting rod is inserted and fixed in the jack, and the top end of the suction pipe is inserted and fixed in the bottom opening of the hollow connecting rod; the aerosol valve further comprises a quantitative sealing ring which is used for being matched with the valve rod device to accurately control the aerosol spraying amount, the quantitative sealing ring is arranged in the jack and is fixed on the inner top wall of the jack through a hollow connecting rod.
Preferably, the quantitative seal ring is provided with an inner hole for communicating the valve chamber and the hollow connecting rod, the inner hole is arranged right below the valve rod device, so that the valve body is sealed by the valve rod device descending to the bottom during spraying, and a passage between the valve chamber and the hollow connecting rod is completely cut off, thereby keeping the amount of the gas mist in the valve chamber constant, and further keeping the amount of the gas mist sprayed by the gas mist valve every time stable.
Preferably, the valve rod device comprises a valve rod and a valve core, the valve core is movably arranged in the valve chamber up and down, a conical plug connector used for being in sealed plug connection with an inner hole on the quantitative sealing ring is arranged at the bottom end of the valve core, the valve rod is inserted into the valve chamber from the top, the bottom end of the valve rod is fixedly connected to the valve core, and the top end of the valve rod is exposed above the sealing cup.
Preferably, the bottom end of the valve rod is screwed or clamped in a connecting groove formed in the top surface of the valve core, so that the valve rod is fixedly connected to the valve core.
The utility model discloses an adopt quantitative sealing washer and valve rod matched with mode, thoroughly cut off the passageway between valve chamber and the aerial fog bottle when the aerosol blowout in the valve chamber, prevent because the stability that influences valve chamber aerial fog volume in the aerosol seepage in the aerial fog bottle advances the valve chamber to guarantee that aerial fog blowout volume at every turn all keeps invariable.
The second objective of the present invention is to provide a high-volume aerosol valve.
Therefore, the utility model adopts the following technical scheme:
the volume of the valve chamber is not less than 0.4ml, so that the single spray quantity of the spray valve is not less than 0.4 ml.
The utility model discloses set up the valve chamber of large capacity, made aerial fog valve single ejection volume all reach more than 0.4ml, be favorable to improving the suitability of aerial fog valve.
Drawings
Fig. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
fig. 2 is a schematic structural view of a valve body according to an embodiment of the present invention;
fig. 3 is an exploded view of a local junction according to an embodiment of the present invention.
Detailed Description
The present invention will be described with reference to the accompanying drawings and specific embodiments.
Referring to FIGS. 1-3:
an accurate quantitative type large-spraying-capacity aerosol valve comprises a sealing cup 1, a valve body 2, a valve rod 3, a valve core 4, a spring 5, a hollow connecting rod 6, a suction pipe 7, a quantitative sealing ring 8, an inner gasket 9 and an outer gasket 10.
The top of the valve body 2 is fixed on the inner bottom surface of the sealing cup 1, the interior of the valve body is provided with a top-opening valve chamber 201 with the volume not less than 0.4ml, the bottom of the valve chamber is provided with a jack 202 communicated with the valve chamber 201, and the top opening of the valve chamber 201 is butted with the central through hole of the sealing cup 1.
The valve rod 3 and the valve core 4 form a split valve rod device. The valve core 4 is movably arranged in the valve chamber 201 up and down, the shape of the valve core is thick on the upper part and thin on the lower part, the thick part is connected with the valve body 2 in an interference manner, the thin part is rod-shaped, and the bottom end of the thin part is provided with a conical plug 401. The valve rod 3 is inserted into the valve chamber 201 from the top, the bottom end of the valve rod is screwed to a connecting groove 402 with internal threads arranged on the top surface of the thick part of the valve core 4 through external threads, so as to be fixedly connected to the valve core 4, the top end of the valve rod penetrates through the central through hole of the seal cup 1 to be exposed above the seal cup 1, and the side part of the valve rod is provided with a guide hole 301.
The spring 5 is sleeved on the lower thin part of the valve core 4, the top end of the spring is supported on the bottom edge of the upper thick part of the valve core 4, and the bottom end of the spring is supported on the inner wall of the valve chamber 201, so that the valve rod 3 and the valve core 4 are elastically connected to the valve body 2 in a vertically movable manner.
The top end of the hollow connecting rod 6 is inserted and fixed in the insertion hole 202, and the top end of the suction pipe 7 is inserted and fixed in the bottom opening of the hollow connecting rod 6.
The quantitative sealing ring 8 is arranged in the insertion hole 202 at the inner side of the hollow connecting rod 8 and is fixed on the inner top wall of the insertion hole 202 by the hollow connecting rod 6. The quantitative sealing ring 8 is provided with an inner hole 801 communicating the valve chamber 201 and the hollow connecting rod 6, and the inner hole 801 is positioned right below the conical plug 401.
The utility model discloses a theory of operation is: the valve rod 3 is pressed downwards, the valve rod 3 drives the valve core 4 to descend, and air in the valve chamber 201 is pressed into the aerosol bottle. When the air pressure in the valve chamber 201 is larger than the air pressure in the aerosol bottle, the tapered plug 401 at the bottom end of the valve core 4 is in interference connection with the inner hole 801 of the quantitative sealing ring 8, and the air in the pump chamber 201 can still enter the aerosol bottle through the gap between the tapered plug 401 and the inner hole 801; when the air pressure in the pump chamber 201 is smaller than the air pressure in the aerosol bottle, the aerosol in the aerosol bottle is sucked into the pump chamber 201 until the pump chamber 201 is filled, the valve rod 3 and the valve core 4 are squeezed again at the moment, the conical plug 401 at the bottom end of the valve core 4 is in sealing connection with the inner hole 801, a passage between the valve chamber 201 and the hollow connecting rod 6 is completely cut off, the aerosol amount in the valve chamber 201 is kept constant, and the aerosol in the valve chamber 201 ascends along the periphery of the valve core 4, enters the valve rod 3 through the guide hole 301 and is finally sprayed out of the valve rod 3.
Claims (5)
1. An accurate quantitative type aerosol valve with large spraying amount comprises a sealing cup (1), a valve body (2), a valve rod device, a spring (5), a hollow connecting rod (6) and a suction pipe (7); the top of the valve body (2) is fixed on the inner bottom surface of the sealing cup (1), a top-open valve chamber (201) is arranged in the valve body, a jack (202) communicated with the valve chamber (201) is arranged at the bottom of the valve body, and the top opening of the valve chamber (201) is in butt joint with a central through hole of the sealing cup (1); the bottom end of the valve rod device is movably inserted in the valve chamber (201), and the top end of the valve rod device is exposed above the sealing cup (1); the spring (5) is arranged in the valve chamber (201) and elastically connects the valve rod device to the valve body (2); the top end of the hollow connecting rod (6) is inserted and fixed in the insertion hole (202), and the top end of the suction pipe (7) is inserted and fixed in the bottom opening of the hollow connecting rod (6); the method is characterized in that: still including being used for cooperating with the valve rod device with quantitative sealing washer (8) of accurate control aerial fog volume of spouting, this quantitative sealing washer (8) are located jack (202) in to be fixed in the interior roof of jack (202) by cavity connecting rod (6).
2. The aerosol valve with accurate metering and large spraying amount according to claim 1, wherein: the quantitative sealing ring (8) is provided with an inner hole (801) for conducting the valve chamber (201) and the hollow connecting rod (6), the inner hole (801) is arranged right below the valve rod device so as to be sealed by the valve rod device descending to the bottom when the valve body (2) sprays, and a passage between the valve chamber (201) and the hollow connecting rod (6) is completely cut off, so that the amount of the gas mist in the valve chamber (201) is kept constant, and the amount of the gas mist sprayed by the gas mist valve every time is kept stable all the time.
3. The aerosol valve with accurate metering and large spraying amount according to claim 1, wherein: the valve rod device comprises a valve rod (3) and a valve core (4), the valve core (4) is movably arranged in the valve chamber (201) from top to bottom, a conical plug-in connector (401) used for being in sealed plug-in connection with an inner hole (801) in the quantitative sealing ring (8) is arranged at the bottom end of the valve core (4), the valve rod (3) is inserted into the valve chamber (201) from the top, the bottom end of the valve rod is fixedly connected to the valve core (4), and the top end of the valve rod is exposed out of.
4. The aerosol valve with accurate metering and large spraying amount according to claim 3, wherein: the bottom end of the valve rod (3) is screwed or clamped in a connecting groove (402) arranged on the top surface of the valve core (4), so that the valve rod is fixedly connected with the valve core (4).
5. The aerosol valve with accurate metering and large spraying amount according to claim 1, wherein: the volume of the valve chamber (201) is not less than 0.4ml, so that the single-time spraying amount of the gas fog valve is not less than 0.4 ml.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648931.0U CN210423753U (en) | 2019-05-07 | 2019-05-07 | Accurate quantitative type large-spraying-capacity aerial fog valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920648931.0U CN210423753U (en) | 2019-05-07 | 2019-05-07 | Accurate quantitative type large-spraying-capacity aerial fog valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210423753U true CN210423753U (en) | 2020-04-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920648931.0U Active CN210423753U (en) | 2019-05-07 | 2019-05-07 | Accurate quantitative type large-spraying-capacity aerial fog valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210423753U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471992A (en) * | 2020-11-05 | 2022-05-13 | 中山高林美包装科技有限公司 | Aerosol valve bag |
| CN114688325A (en) * | 2022-03-16 | 2022-07-01 | 安徽高德韦尔精密部件有限公司 | Strong-charging type binary packaging valve, charging method thereof and charging head |
-
2019
- 2019-05-07 CN CN201920648931.0U patent/CN210423753U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114471992A (en) * | 2020-11-05 | 2022-05-13 | 中山高林美包装科技有限公司 | Aerosol valve bag |
| CN114471992B (en) * | 2020-11-05 | 2023-10-10 | 中山高林美包装科技有限公司 | Aerosol valve bag |
| CN114688325A (en) * | 2022-03-16 | 2022-07-01 | 安徽高德韦尔精密部件有限公司 | Strong-charging type binary packaging valve, charging method thereof and charging head |
| CN114688325B (en) * | 2022-03-16 | 2023-10-03 | 安徽高德韦尔精密部件有限公司 | Strong-filling binary packaging valve, filling method thereof and filling head |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Precise Quantitative High Volume Aerosol Valve Effective date of registration: 20221020 Granted publication date: 20200428 Pledgee: Science and Technology Branch of Torch Development Zone of Zhongshan Rural Commercial Bank Co.,Ltd. Pledgor: ZHONGSHAN GAOLINMEI PACKING TECHNOLOGY Co.,Ltd. Registration number: Y2022980018946 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |