CN210437694U - Air tap for vacuum bag - Google Patents
Air tap for vacuum bag Download PDFInfo
- Publication number
- CN210437694U CN210437694U CN201920857787.1U CN201920857787U CN210437694U CN 210437694 U CN210437694 U CN 210437694U CN 201920857787 U CN201920857787 U CN 201920857787U CN 210437694 U CN210437694 U CN 210437694U
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- CN
- China
- Prior art keywords
- air
- sealing
- nozzle
- vacuum bag
- sealing part
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- 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.)
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- 238000007789 sealing Methods 0.000 claims abstract description 79
- 210000003205 muscle Anatomy 0.000 claims 2
- 238000010030 laminating Methods 0.000 abstract description 5
- 238000005192 partition Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 210000001503 joint Anatomy 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 238000003825 pressing Methods 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 238000000605 extraction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 241000238631 Hexapoda Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000000740 bleeding effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65D—CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES
- B65D33/00—Details of, or accessories for, sacks or bags
- B65D33/01—Ventilation or drainage of bags
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Self-Closing Valves And Venting Or Aerating Valves (AREA)
- Orthopedics, Nursing, And Contraception (AREA)
- Vacuum Packaging (AREA)
Abstract
The utility model relates to an air cock for vacuum bag, including the air cock body, be equipped with the gas pocket on the air cock body, thereby the air cock body upper cover is equipped with one and has elastic air cock and forms the cavity between the two, the air cock includes first sealing and second sealing, the second sealing encircles the periphery that sets up in the first sealing, be equipped with the gas vent between first sealing and the second sealing, the gas vent is linked together with the cavity; the first sealing part can be matched with the air hole so as to partition or communicate the air hole and the cavity; the second sealing including can with air exhaust device's suction inlet laminating complex upper surface, can with the sealed complex lower surface of air cock body, the utility model discloses simple structure is reliable, the suitability strong and with air exhaust device's suction inlet between laminating cooperation effectual.
Description
[ technical field ] A method for producing a semiconductor device
The utility model relates to an air cock for vacuum bag.
[ background of the invention ]
The vacuum bag has the working principle that air in the bag body is exhausted, so that the volume in the vacuum bag is reduced, the originally expanded vacuum bag is flattened by utilizing atmospheric pressure, the outside air is isolated, the space is saved, and the purposes of dust prevention, mildew prevention, moisture prevention and insect prevention are achieved. Generally, a vacuum pump is used for vacuumizing the vacuum bag, but in order to save cost, a user generally uses a dust collector as vacuumizing equipment, a suction port of the dust collector is in butt joint with an air nozzle on the vacuum bag, the suction port is usually sleeved on the periphery of the air nozzle in the butt joint mode, and then the air in the vacuum bag can be pumped out by opening the dust collector. However, the vacuum cleaner is originally dedicated to cleaning and cleaning, and the suction ports of the vacuum cleaners of different brands and models have different shapes and sizes, so that the suction port of the vacuum cleaner and the air nozzle of the vacuum bag are not matched when the vacuum cleaner is used as vacuum pumping equipment, and the condition of poor air pumping effect or incapability of pumping air is caused.
The utility model discloses it is not enough to solve prior art and research and propose promptly.
[ Utility model ] content
The to-be-solved technical problem of the utility model is to overcome the defect that prior art exists and provide an air cock for vacuum bag, suction inlet cooperation butt joint with air exhaust devices such as dust collectors of multiple different shapes, size that can be fine, the suitability is strong.
In order to solve the technical problem, the utility model discloses a following technical scheme: an air faucet for a vacuum bag is characterized in that an air hole is formed in an air faucet body, an elastic air plug is arranged on the upper cover of the air faucet body, a cavity is formed between the air faucet body and the air plug, the air plug comprises a first sealing portion and a second sealing portion, the second sealing portion is arranged around the periphery of the first sealing portion, an air outlet is formed between the first sealing portion and the second sealing portion, and the air outlet is communicated with the cavity; the first sealing part can be matched with the air hole so as to partition or communicate the air hole and the cavity; the second sealing part comprises an upper surface which can be fit with a suction port of the air suction device and a lower surface which can be in sealing fit with the air faucet body; when the air pressure below the air hole is lower than the air pressure on the upper surface of the first sealing part, the air plug generates elastic deformation to enable the lower surface of the first sealing part to be in sealing fit with the air hole, so that the air hole is isolated from the cavity; when the air pressure below the air hole is higher than the air pressure of the upper surface of the first sealing part, a gap is formed between the lower surface of the sealing part and the air hole, so that air can flow into the cavity through the air hole; suction inlet and gas vent butt joint of air exhaust device and when beginning to bleed, the suction inlet top press in the upper surface of second sealing, because the air lock has elasticity, second sealing produces the deformation and surrounds and rather than the laminating with the edge of suction inlet, therefore the suction inlet of multiple different shapes, size that can be fine adaptation promotes the effect of bleeding.
The air faucet for the vacuum bag is characterized in that a support ring is arranged on the air faucet body and in the cavity, the support ring is distributed below the second sealing portion and can be in contact with the lower surface of the second sealing portion, and the support ring can be continuous or discontinuous. When the suction opening of the air exhaust device is pressed against the upper surface of the second sealing part, if the force is too large, the second sealing part is easy to tighten, so that the second sealing part and the suction opening cannot form good contact fit during air exhaust; the supporting ring is partially supported on the lower surface of the second sealing part, so that the second sealing part can be prevented from being excessively tightened, and the second sealing part still has enough elastic deformation capacity during air suction so as to be tightly attached to the edge of the suction opening.
The air faucet body is provided with a support structure in the cavity, and the support structure is distributed around the air holes. When the suction port of the air extractor is pressed against the upper surface of the air plug, the first sealing part is easy to be tightened, so that the elasticity of the first sealing part is insufficient, and the action is insensitive; the supporting structure distributed around the air hole can reduce the initial deformation of the first sealing part, so that the air hole is easily opened by the first sealing part during air suction, and meanwhile, enough clearance is reserved between the air outlet and the air faucet body, so that air can smoothly flow to the air outlet from the air hole, and the smooth air suction is ensured.
The air tap for vacuum bag as described above, the upper surface of the air tap is provided with a convex rib, and the convex rib is distributed at the side position of the air outlet and close to the air outlet. When the suction port of the air extractor is in contact fit with the air plug, the edge of the suction port is pressed on the convex rib, so that a small gap can be formed between the edge of the suction port and the air plug, external air can flow into the suction port through the gap when the air extractor works, the phenomenon that the vacuum bag body is excessively extracted and the air extractor runs in an overload mode when the air in the bag body is about to be emptied is avoided, and the suction port can still be easily separated from the air plug to be butted after the air extraction is finished.
As above an air cock for vacuum bag, the outward flange of the lower surface of second sealing with the sealed cooperation of air cock body, after so setting up as air exhaust device's suction inlet top press in when the upper surface of second sealing, thereby the cavity can be as letting the space be convenient for the deformation of second sealing, make the suction inlet with the utility model discloses an form the flexible contact between the air cock, laminating cooperation effect between the two is better.
An air cock for vacuum bag as above, still be equipped with on the air cock body and be annular mounting groove, be equipped with positioning flange on the outward flange of the lower surface of second sealing, positioning flange can insert in the mounting groove, the cooperation that adopts mounting groove and positioning flange is with convenient the utility model discloses a production assembly.
The air faucet for the vacuum bag is characterized in that a pressing ring is further arranged on the air faucet body, the pressing ring is in buckling connection or threaded connection with the air faucet body, and the pressing ring presses the outer edge of the upper surface of the second sealing portion to tightly press the air plug on the air faucet body.
The air faucet body is also provided with the air faucet cover.
The air nozzle for the vacuum bag is characterized in that the air nozzle cover is detachably and fixedly connected with the air nozzle body.
The air cock for vacuum bag as above, the air cock lid is including the apron, the apron with lock connection or threaded connection between the air cock body, still be equipped with the fore-set on the apron, when the apron lid is on the air cock body the fore-set top is pressed in the upper surface of first sealing to make when not needing to bleed first sealing can be inseparabler and stable with the gas pocket is sealed.
Compared with the prior art, the utility model has the advantages of as follows: the air faucet for the vacuum bag is provided with the elastic air plug, the suction port of the air extractor is directly butted with the air plug, the air plug deforms under the action of air pressure after the air extractor is started, air in the bag body enters the cavity through the gap between the first sealing part and the air hole and is then pumped away through the air exhaust port, and the second sealing part deforms in the air exhaust process so as to form good fit with the suction port of the air extractor, so that the air exhaust effect is improved; after the exhaust finishes, the lower surface and the sealed laminating of gas pocket of first sealing under external pressure effect to keep apart the internal air of bag and outside air, the utility model discloses simple structure is reliable, and with air exhaust device's suction inlet between the matching nature good, application scope is wide.
[ description of the drawings ]
The following detailed description of embodiments of the present invention is provided with reference to the accompanying drawings, in which:
fig. 1 is a perspective view of the present invention.
Fig. 2 is an exploded perspective view of the present invention.
Fig. 3 is a cross-sectional view of the present invention when closed.
Fig. 4 is a sectional view of the present invention during air discharge.
Figure 5 is a perspective view of the air lock of figure 1.
[ detailed description ] embodiments
The following detailed description of the embodiments of the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1 to 5, an air faucet for a vacuum bag comprises an air faucet body 1, wherein an elastic air plug 2 is covered on the air faucet body 1, so that a cavity 3 is formed between the air plug and the air faucet body 1, and air holes 11 are formed on the air faucet body 1; the air plug 2 comprises a first sealing part 21 and a second sealing part 22, wherein the first sealing part 21 is positioned right above the air hole 11 and is used for separating or communicating the air hole 11 and the cavity 3; the second sealing part 22 is arranged around the periphery of the first sealing part 21, the upper surface of the second sealing part 22 is used for fitting and matching a suction port of an air extraction device, and the lower surface of the second sealing part 22 is in sealing and matching with the air faucet body 1; an air outlet 23 is arranged between the first sealing part 21 and the second sealing part 22, and the air outlet 23 is communicated with the cavity 3.
Preferably, a supporting ring 12 and a supporting structure 13 are arranged on the air faucet body 1 and in the cavity 3, the supporting ring 12 is distributed below the second sealing portion 22 and can be in contact with the lower surface of the second sealing portion 22, and the supporting structure 13 is distributed around the air hole 11.
Preferably, a rib 25 is disposed on an upper surface of the air plug 2, and the rib 25 is distributed at a lateral position of the exhaust port 23 and is close to the exhaust port 23.
Preferably, the outer edge of the second sealing portion 22 is in sealing fit with the air faucet body 1, an annular mounting groove 14 is further formed in the air faucet body 1, a positioning flange 24 capable of being inserted into the mounting groove 14 is arranged on the outer edge of the lower surface of the second sealing portion 22, a radial positioning opening 15 is further formed in the mounting groove 14, and a boss 26 capable of being clamped into the positioning opening 15 is arranged on the positioning flange 24; still be equipped with clamping ring 5 on air cock body 1, snap-fit connection or threaded connection between clamping ring 5 and the air cock body 1, thereby clamping ring 5 pushes down the outward flange of the upper surface of second sealing 22 and compresses tightly air cock 2 on air cock body 1. Still be connected with air cock lid 4 on clamping ring 5, air cock lid 4 is including apron 41, apron 41 with lock connection or threaded connection between the clamping ring 5, still be equipped with fore-set 42 on the apron 41, work as when apron 41 lid is on air cock body 1 fore-set 42 roof pressure in the upper surface of first sealing 22.
Claims (10)
1. The utility model provides an air cock for vacuum bag, includes air cock body (1), be equipped with gas pocket (11) on air cock body (1), its characterized in that: the air faucet comprises an air faucet body (1), and is characterized in that an elastic air plug (2) is arranged on the upper cover of the air faucet body (1), a cavity (3) is formed between the air faucet body (1) and the air plug (2), the air plug (2) comprises a first sealing part (21) and a second sealing part (22), the second sealing part (22) is arranged around the periphery of the first sealing part (21), an exhaust port (23) is arranged between the first sealing part (21) and the second sealing part (22), and the exhaust port (23) is communicated with the cavity (3); the first sealing part (21) can be matched with the air hole (11) so as to isolate or communicate the air hole (11) and the cavity (3); the second sealing part (22) comprises an upper surface which can be fit and matched with a suction opening of the air suction device and a lower surface which can be in sealing fit with the air nozzle body (1).
2. A nozzle for a vacuum bag according to claim 1, wherein: the air faucet body (1) is located, a supporting ring (12) is arranged in the cavity (3), and the supporting ring (12) is distributed below the second sealing portion (22) and can be in contact with the lower surface of the second sealing portion (22).
3. A nozzle for a vacuum bag according to claim 1, wherein: the air faucet is characterized in that the air faucet body (1) is arranged in the cavity (3) and is internally provided with a supporting structure (13), and the supporting structure (13) is distributed around the air hole (11).
4. A nozzle for a vacuum bag according to claim 1, wherein: the upper surface of air lock (2) is provided with protruding muscle (25), protruding muscle (25) distribute in the side position of gas vent (23) just is close to gas vent (23).
5. A nozzle for a vacuum bag according to any one of claims 1 to 4, wherein: the outer edge of the lower surface of the second sealing part (22) is in sealing fit with the air faucet body (1).
6. A nozzle for a vacuum bag according to claim 5, wherein: still be equipped with on air cock body (1) and be annular mounting groove (14), be equipped with on the outward flange of the lower surface of second sealing (22) and insert location flange (24) of mounting groove (14).
7. A nozzle for a vacuum bag according to claim 5, wherein: still be equipped with clamping ring (5) on air cock body (1), fixed connection can be dismantled with air cock body (1) in clamping ring (5), thereby the outward flange of the upper surface of second sealing (22) is pushed down in clamping ring (5) compresses tightly air cock (2) on air cock body (1).
8. A nozzle for a vacuum bag according to claim 5, wherein: the air tap body (1) is also provided with an air tap cover (4).
9. A nozzle for a vacuum bag according to claim 8, wherein: the air nozzle cover (4) is detachably and fixedly connected with the air nozzle body (1).
10. A nozzle for a vacuum bag according to claim 8, wherein: the air nozzle cover (4) comprises a cover plate (41), the cover plate (41) is in buckling connection or threaded connection with the air nozzle body (1), a top column (42) is further arranged on the cover plate (41), and when the cover plate (41) covers the air nozzle body (1), the top column (42) is pressed against the upper surface of the first sealing portion (21).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920725891 | 2019-05-20 | ||
| CN2019207258915 | 2019-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210437694U true CN210437694U (en) | 2020-05-01 |
Family
ID=68003423
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920857787.1U Active CN210437694U (en) | 2019-05-20 | 2019-06-05 | Air tap for vacuum bag |
| CN201910485008.4A Active CN110282238B (en) | 2019-05-20 | 2019-06-05 | Air tap for vacuum bag |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910485008.4A Active CN110282238B (en) | 2019-05-20 | 2019-06-05 | Air tap for vacuum bag |
Country Status (2)
| Country | Link |
|---|---|
| CN (2) | CN210437694U (en) |
| WO (1) | WO2020233431A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282238A (en) * | 2019-05-20 | 2019-09-27 | 潘生明 | A kind of gas nozzle for vacuum bag |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110626635B (en) * | 2019-09-12 | 2024-09-03 | 广东太力科技集团股份有限公司 | Valve device for compression bag |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN100455860C (en) * | 2004-03-23 | 2009-01-28 | 伊利诺斯器械工程公司 | Leakproof one-way valve for use with vacuum attachment |
| WO2006025080A1 (en) * | 2004-08-30 | 2006-03-09 | Aru Corp. | Deaeration valve for compression bag and compression bag with deaeration valve |
| CN201180009Y (en) * | 2008-03-03 | 2009-01-14 | 许宋伦 | Fresh-keeping box |
| JP2010083505A (en) * | 2008-09-30 | 2010-04-15 | Womu:Kk | Inlet valve with seal bag for futon compression bag |
| KR20100054366A (en) * | 2008-11-14 | 2010-05-25 | (주)포에스텍 | Check valve for vacuum packing |
| TW201040084A (en) * | 2009-05-11 | 2010-11-16 | xin-yu Chen | Unidirectional vacuum exhaust valve |
| CN201457987U (en) * | 2009-09-17 | 2010-05-12 | 王以东 | One-way valve on vacuum refreshing container |
| US20120243807A1 (en) * | 2011-03-25 | 2012-09-27 | Pascoe Gregory A | Gas exhaust valve for packages |
| CN202753614U (en) * | 2012-06-20 | 2013-02-27 | 中山市太力家庭用品制造有限公司 | File collecting bag |
| CN203283547U (en) * | 2012-10-17 | 2013-11-13 | 胡建飞 | Vacuum food bag |
| CN203143236U (en) * | 2013-02-22 | 2013-08-21 | 中山市太力家庭用品制造有限公司 | Air nozzle of vacuum packaging bag |
| CN210437694U (en) * | 2019-05-20 | 2020-05-01 | 潘生明 | Air tap for vacuum bag |
-
2019
- 2019-06-05 CN CN201920857787.1U patent/CN210437694U/en active Active
- 2019-06-05 CN CN201910485008.4A patent/CN110282238B/en active Active
-
2020
- 2020-05-11 WO PCT/CN2020/089533 patent/WO2020233431A1/en active Application Filing
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110282238A (en) * | 2019-05-20 | 2019-09-27 | 潘生明 | A kind of gas nozzle for vacuum bag |
| CN110282238B (en) * | 2019-05-20 | 2024-07-02 | 中山市简居家庭用品有限公司 | Air tap for vacuum bag |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020233431A1 (en) | 2020-11-26 |
| CN110282238A (en) | 2019-09-27 |
| CN110282238B (en) | 2024-07-02 |
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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: 20221011 Address after: 528400 One of Building 6 and Building 7, No. 1, Minying Road, Shiqi District, Zhongshan City, Guangdong Province Patentee after: Zhongshan Jianju Household Products Co.,Ltd. Address before: 431800 10 households, 260 Jingyuan Avenue, Xinshi Town, Jingshan County, Hubei Province Patentee before: Pan Shengming |