CN220949576U - Cover air valve - Google Patents
Cover air valve Download PDFInfo
- Publication number
- CN220949576U CN220949576U CN202322517441.6U CN202322517441U CN220949576U CN 220949576 U CN220949576 U CN 220949576U CN 202322517441 U CN202322517441 U CN 202322517441U CN 220949576 U CN220949576 U CN 220949576U
- Authority
- CN
- China
- Prior art keywords
- curved surface
- cover
- hole
- air valve
- spherical crown
- 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.)
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Links
- 238000004062 sedimentation Methods 0.000 claims description 16
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 abstract description 10
- 239000000741 silica gel Substances 0.000 abstract description 10
- 229910002027 silica gel Inorganic materials 0.000 abstract description 10
- 238000004140 cleaning Methods 0.000 abstract description 3
- 238000007789 sealing Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000004321 preservation Methods 0.000 description 1
Landscapes
- Closures For Containers (AREA)
Abstract
The utility model discloses a cover air valve, which comprises a cover body, wherein the cover body is provided with a settling tank with a through hole, the through hole is buckled with an air valve, the air valve is provided with a first horizontal panel and a second horizontal panel which are connected into a whole through a closed inclined plane body, the center position of the second horizontal panel is also provided with an air outlet hole, the lower part of the second horizontal panel is integrally provided with a first convex ring, a first buckling groove buckled with the through hole of the settling tank is formed between the first convex ring and the bottom of the second horizontal panel, the upper part of the second horizontal panel is provided with a boss, the boss is provided with a mounting hole, the periphery of the boss is provided with an air inlet and an air outlet, the mounting hole is buckled with a silica gel cover, the silica gel cover comprises a spherical crown body curved surface, the center position of the inner side of the curved surface of the spherical crown body curved surface is integrally provided with a second convex ring, and a second buckling groove buckled with the mounting hole is formed between the second convex ring and the inner side of the curved surface of the spherical crown body curved surface; by adopting the structure, the structure is simple, the operation is convenient, the opening and the closing are convenient, the service life is long, and the disassembly and the cleaning are convenient.
Description
Technical Field
The utility model relates to a cover air valve, in particular to an air valve used for closing a container end cover body.
Background
At present, box covers are used on ports of glass containers and plastic containers of the preservation boxes, vent holes are formed in the box covers, and the vent holes are blocked through sliding blocks or rubber plugs or silica gel plugs.
Disclosure of utility model
The utility model aims to provide the cover body air valve which is simple in structure, convenient to operate, convenient to open and close, long in service life, good in sealing performance and convenient to detach and clean.
The technical scheme of the utility model is a cover body air valve, which comprises a cover body 12 and is characterized in that: the cover body 12 is provided with a sedimentation tank 5 with a through hole, the through hole of the sedimentation tank 5 is buckled with an air valve 4, the air valve 4 is provided with a first horizontal plate 1 supported by the upper surface of the cover body 12 and a second horizontal plate 3 supported by the upper surface of the sedimentation tank 5, the first horizontal plate 1 and the second horizontal plate 3 are connected into a whole through a closed inclined plane body 2, the central position of the second horizontal plate 3 is also provided with an air inlet and outlet hole 7, the lower part of the second horizontal plate 3 and the position corresponding to the air inlet and outlet hole 7 are integrally provided with a first convex ring 6, a first convex ring 6 and a first buckling groove 8 buckled with the through hole of the sedimentation tank 5 are formed between the bottoms of the first convex ring 6 and the second horizontal plate 3, a boss 9 is arranged on the upper part of the second horizontal plate 3 and on the outer side of the air inlet and outlet hole 7, the central position of the boss 9 is provided with a mounting hole 10, the periphery of the boss 9 is provided with at least one air inlet 11, the mounting hole 10 is buckled with a convex ring 15, the convex ring 15 is buckled with a spherical crown 13, the spherical crown 13 is buckled with a spherical crown 13, and the spherical crown 13 is buckled with the spherical crown 13.
The technical scheme of the utility model can also be that a first annular groove 14 is arranged at the outer side of the spherical crown body curved surface 13 and adjacent to the middle position of the spherical crown body curved surface 13.
The technical scheme of the utility model can also be that a second annular groove 16 is arranged at the outer side of the spherical crown body curved surface 13 and adjacent to the edge of the spherical crown body curved surface 13.
The utility model has the beneficial effects that the sedimentation tank 5 with a through hole is arranged on the cover body 12, the through hole of the sedimentation tank 5 is buckled with the air valve 4, the air valve 4 is provided with the first horizontal panel 1 supported by the upper surface of the cover body 12 and the second horizontal panel 3 supported by the upper surface of the sedimentation tank 5, the first horizontal panel 1 and the second horizontal panel 3 are connected into a whole through a closed inclined plane body 2, the center position of the second horizontal panel 3 is also provided with an air inlet and outlet hole 7, the lower part of the second horizontal panel 3 and the position corresponding to the position of the air inlet and outlet hole 7 are integrally provided with a first convex ring 6, a first buckling groove 8 buckled with the through hole of the sedimentation tank 5 is formed between the first convex ring 6 and the bottom of the second horizontal panel 3, the upper part of the second horizontal panel 3 is provided with a boss 9 on the outer side of the air inlet and outlet hole 7, the center position of the boss 9 is provided with a mounting hole 10, the periphery of the boss 9 is provided with at least one air inlet 11, the center of the boss 9 is buckled with a second convex ring 13, the inner side of the spherical cap 13 is buckled with a spherical cap 17, the spherical cap 17 is buckled with the spherical cap 17, and the spherical cap 17 is buckled with the spherical cap 17; when the air valve is closed, the curved surface of the spherical crown body curved surface 13 of the silica gel cover 15 is downwards bent, the bosses 9 are completely covered, the periphery of the curved surface is attached to the upper surface of the second horizontal panel 3, the cover body is balanced with the internal and external pressure of the container, at the moment, when the cover body is taken down from the container port, negative pressure is formed between the cover body and the container, namely, internal and external pressure difference exists between the cover body and the container, the cover body is difficult to take down from the container port, and the sealing performance is better; when the air valve is opened, the central position of the spherical crown body curved surface 13 of the silica gel cover 15 is pressed by fingers, the spherical crown body curved surface 13 deforms and bends upwards at the position of the first annular groove 14 and the position of the second annular groove 16, at the moment, the curved surface of the spherical crown body curved surface 13 of the silica gel cover 15 bends upwards to be separated from the boss 9, the air inlets 11 around the boss 9 are communicated with the outside, the cover body is balanced with the internal pressure and the external pressure of the container, and the cover body is more convenient to take off from the container port, so that the effects of simple structure, convenience in operation, convenience in opening and closing, long service life, good sealing performance and convenience in disassembly and cleaning are realized.
Drawings
FIG. 1 is a schematic view of the air valve of the present utility model when it is closed
FIG. 2 is a schematic diagram of the air valve of the present utility model when opened
FIG. 3 is a front view of the valve of FIG. 1
FIG. 4 is a B-B view of the valve of FIG. 3
FIG. 5 is a right side view of FIG. 3
FIG. 6 is an enlarged view of a portion of the curved surface of the spherical cap body of FIG. 1
FIG. 7 is an A-A view of the spherical cap body curvature of FIG. 6
FIG. 8 is a side view of FIG. 6
FIG. 9 is a perspective view of FIG. 6
FIG. 10 is a perspective view of the other face of FIG. 9
FIG. 11 is an enlarged partial view of the valve when closed
FIG. 12 is an enlarged partial view of the valve when opened
FIG. 13 is a perspective view of FIG. 1
In the figures 1-13, 1, a first horizontal panel, 2, a closed inclined plane body, 3, a second horizontal panel, 4, an air valve, 5, a settling tank, 6, a first convex ring, 7, an air inlet and outlet hole, 8, a first fastening groove, 9, a boss, 10, a mounting hole, 11, an air inlet, 12, a cover body, 13, a spherical crown body curved surface, 14, a first annular groove, 15, a silica gel cover, 16, a second annular groove, 17, a second convex ring, 18 and a second fastening groove.
Detailed Description
According to the figures 1-13, the utility model relates to a cover air valve, which comprises a cover 12, wherein a sedimentation tank 5 with a through hole is arranged on the cover 12, an air valve 4 is buckled on the through hole of the sedimentation tank 5, the air valve 4 is provided with a first horizontal plate 1 supported by the upper surface of the cover 12 and a second horizontal plate 3 supported by the upper surface of the sedimentation tank 5, the first horizontal plate 1 and the second horizontal plate 3 are connected into a whole through a closed inclined surface body 2, the center position of the second horizontal plate 3 is also provided with an air inlet and outlet hole 7, a first convex ring 6 is integrally arranged at the lower part of the second horizontal plate 3 and at the position corresponding to the air inlet and outlet hole 7, a first buckling groove 8 buckled with the through hole of the sedimentation tank 5 is formed between the first convex ring 6 and the bottom of the second horizontal plate 3, a boss 9 is arranged at the outer side of the air inlet and outlet hole 7, a mounting hole 10 is arranged at the center position of the boss 9, a crown surface 15 is arranged at the periphery of the crown surface 13, and a crown surface 13 is arranged at the periphery of the crown surface, and is adjacent to the spherical crown surface 13, and the spherical crown surface 13 is provided with a ring groove 13; a second convex ring 17 is integrally arranged at the center position of the inner side of the curved surface of the spherical crown body curved surface 13, and a second buckling groove 18 buckled with the mounting hole 10 is formed between the second convex ring 17 and the inner side of the curved surface of the spherical crown body curved surface 13; when the air valve is closed, the curved surface of the spherical crown body curved surface 13 of the silica gel cover 15 is downwards bent, the bosses 9 are completely covered, the periphery of the curved surface is attached to the upper surface of the second horizontal panel 3, the cover body is balanced with the internal and external pressure of the container, at the moment, when the cover body is taken down from the container port, negative pressure is formed between the cover body and the container, namely, internal and external pressure difference exists between the cover body and the container, the cover body is difficult to take down from the container port, and the sealing performance is better; when the air valve is opened, the central position of the spherical crown body curved surface 13 of the silica gel cover 15 is pressed by fingers, the spherical crown body curved surface 13 deforms and bends upwards at the position of the first annular groove 14 and the position of the second annular groove 16, at the moment, the curved surface of the spherical crown body curved surface 13 of the silica gel cover 15 bends upwards to be separated from the boss 9, the air inlets 11 around the boss 9 are communicated with the outside, the cover body is balanced with the internal pressure and the external pressure of the container, and the cover body is more convenient to take off from the container port, so that the effects of simple structure, convenience in operation, convenience in opening and closing, long service life, good sealing performance and convenience in disassembly and cleaning are realized.
Claims (3)
1. A cover air valve comprising a cover (12), characterized in that: the cover body (12) is provided with a sedimentation tank (5) with a through hole, the through hole of the sedimentation tank (5) is buckled with an air valve (4), the air valve (4) is provided with a first horizontal surface plate (1) supported by the upper surface of the cover body (12) and a second horizontal surface plate (3) supported by the upper surface of the sedimentation tank (5), the first horizontal surface plate (1) and the second horizontal surface plate (3) are connected into a whole through a closed inclined surface body (2), the center position of the second horizontal surface plate (3) is also provided with an air inlet and outlet hole (7), the lower part of the second horizontal surface plate (3) and the position corresponding to the air inlet and outlet hole (7) are integrally provided with a first convex ring (6), a first buckling groove (8) buckled with the through hole of the sedimentation tank (5) is formed between the bottoms of the first convex ring (6) and the bottoms of the second horizontal surface plate (3), the upper part of the second horizontal surface plate (3) is also provided with an air inlet and outlet hole (7), the center position of the second horizontal surface plate (3) is provided with a boss (9), the center boss (15) is provided with at least one boss (10) and the boss (15) is arranged on the periphery of the cover body (15), the center of the inner side of the curved surface of the spherical crown body curved surface (13) is integrally provided with a second convex ring (17), and a second buckling groove (18) buckled with the mounting hole (10) is formed between the second convex ring (17) and the inner side of the curved surface of the spherical crown body curved surface (13).
2. A cover air valve as defined in claim 1 wherein: the outer side of the spherical crown body curved surface (13) and the position adjacent to the middle of the spherical crown body curved surface (13) are provided with a first annular groove (14).
3. A cover air valve according to claim 1 or 2, characterized in that: and a second annular groove (16) is formed in the outer side of the spherical crown body curved surface (13) and adjacent to the edge of the spherical crown body curved surface (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517441.6U CN220949576U (en) | 2023-09-16 | 2023-09-16 | Cover air valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322517441.6U CN220949576U (en) | 2023-09-16 | 2023-09-16 | Cover air valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220949576U true CN220949576U (en) | 2024-05-14 |
Family
ID=91018045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322517441.6U Active CN220949576U (en) | 2023-09-16 | 2023-09-16 | Cover air valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220949576U (en) |
-
2023
- 2023-09-16 CN CN202322517441.6U patent/CN220949576U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |