CN216402398U - Air release valve suitable for vacuumizing preservation box - Google Patents
Air release valve suitable for vacuumizing preservation box Download PDFInfo
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- CN216402398U CN216402398U CN202122471969.5U CN202122471969U CN216402398U CN 216402398 U CN216402398 U CN 216402398U CN 202122471969 U CN202122471969 U CN 202122471969U CN 216402398 U CN216402398 U CN 216402398U
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- connecting column
- wall
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- sealing cover
- limiting
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Abstract
A deflation valve suitable for a vacuumized preservation box comprises a silica gel deflation valve, wherein the silica gel deflation valve comprises a vertical cylindrical connecting column, an umbrella-shaped sealing cover is formed at the upper end of the connecting column, a cylindrical limiting head is formed at the lower end of the connecting column, and a conical guide head is formed at the lower end of the limiting head; and a plurality of air flow channels which are vertical and penetrate through the outer wall of the guide head are formed on the outer wall of the connecting column. The air release valve is arranged in the air exhaust hole of the preservation box cover and can be matched with an air exhaust pump for use, so that the preservation box is convenient to vacuumize; the air release valve can be opened by pressing the air release valve, so that air can enter the preservation box, and the preservation box cover can be conveniently opened.
Description
The technical field is as follows:
the utility model relates to the technical field of air release valves, in particular to an air release valve suitable for a vacuumizing preservation box.
Background art:
along with the improvement of living standard, when people go on duty or go out to do work, travel and other activities, a preservation box (glass container) is usually used for carrying fruits, dishes or other foods, or the preservation box (glass container) is also used for preserving foods needing preservation in domestic life, the foods in the preservation box can be heated by a microwave oven, and in the heating process, the preservation box cover needs to be opened or an air valve on the preservation box cover needs to be pulled out or pushed; but the food in the preservation box is not communicated with the air in the microwave oven, so that the preservation box is not vacuumized; in the normal use process of the preservation box, the preservation box can be vacuumized, so that the food in the preservation box can be conveniently stored for a long time; therefore, the air release valve which is convenient for air extraction needs to be designed on the preservation box cover.
The utility model has the following contents:
the utility model aims to overcome the defects in the prior art, and provides the air release valve suitable for the vacuumizing preservation box, which can be matched with an air suction pump to be used and is convenient for vacuumizing in the preservation box.
A deflation valve suitable for a vacuumized preservation box comprises a silica gel deflation valve, wherein the silica gel deflation valve comprises a vertical cylindrical connecting column, an umbrella-shaped sealing cover is formed at the upper end of the connecting column, a cylindrical limiting head is formed at the lower end of the connecting column, and a conical guide head is formed at the lower end of the limiting head; and a plurality of air flow channels which are vertical and penetrate through the outer wall of the guide head are formed on the outer wall of the connecting column.
Preferably, the central axis of the connecting column, the central axis of the sealing cover and the central axis of the limiting head are on the same straight line, at least two air flow channels are arranged, and the air flow channels are uniformly distributed in an annular shape around the central axis of the connecting column.
Preferably, the air flow channel on the limiting head penetrates through the outer wall of the limiting head, and the diameter of the limiting head is larger than that of the connecting column.
Preferably, a hemispherical pressing head is formed at the top end of the sealing cover, an annular groove with a circular arc-shaped cross section is formed on the outer wall of the sealing cover, and a sealing ring protruding inwards is formed on the inner wall of the lower end of the sealing cover.
Preferably, the guide head at the lower end of the connecting column is exposed out of the lower end face of the sealing cover.
Preferably, a limiting cushion block is formed on the outer wall of the connecting column between the air flow channels, is positioned at the upper end of the connecting column and is formed with the inner wall of the sealing cover; the top end of the air flow channel is positioned on the upper side of the lower end face of the limiting cushion block.
The utility model has the beneficial effects that:
the air release valve is arranged in the air exhaust hole of the preservation box cover and can be matched with an air exhaust pump for use, so that the preservation box is convenient to vacuumize; the air release valve is opened by pressing the air release valve, so that air enters the preservation box, and the preservation box cover is conveniently opened.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a front view of the present invention;
FIG. 4 is a front view of the present invention;
fig. 5 is a schematic structural view of the fresh keeping box cover of the present invention.
In the figure: 1. a silica gel air release valve; 11. connecting columns; 12. a sealing cover; 13. a limiting head; 14. an air flow passage; 15. a guide head; 16. reinforcing ribs; 17. a pressing head; 18. an annular groove; 19. a seal ring; 2. a fresh-keeping box cover; 21. and (4) air exhaust holes.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 4, a vent valve suitable for a vacuumized preservation box comprises a silica gel vent valve 1, wherein the silica gel vent valve 1 comprises a vertical cylindrical connecting column 11, an umbrella-shaped sealing cover 12 is formed at the upper end of the connecting column 11, a cylindrical limiting head 13 is formed at the lower end of the connecting column 11, and a conical guide head 15 is formed at the lower end of the limiting head 13; a plurality of air flow channels 14 which are vertical and penetrate through the outer wall of the guide head 15 are formed on the outer wall of the connecting column 11.
Preferably, the central axis of the connecting column 11, the central axis of the sealing cover 12 and the central axis of the limiting head 13 are on the same straight line, at least two air flow channels 14 are arranged, and the air flow channels 14 are uniformly distributed around the central axis of the connecting column 11 in an annular shape.
Preferably, the air flow channel 14 on the limiting head 13 penetrates through the outer wall of the limiting head 13, and the diameter of the limiting head 13 is larger than that of the connecting column 11.
Preferably, a hemispherical pressing head 17 is formed at the top end of the sealing cover 12, an annular groove 18 with a circular arc-shaped cross section is formed on the outer wall of the sealing cover 12, and a sealing ring 19 protruding inwards is formed on the inner wall of the lower end of the sealing cover 12.
Preferably, the guide head 15 at the lower end of the connecting column 11 is exposed out of the lower end surface of the sealing cover 12.
A limiting cushion block 16 is formed on the outer wall of the connecting column 11 between the air flow channels 14, and the limiting cushion block 16 is positioned at the upper end of the connecting column 11 and is formed with the inner wall of the sealing cover 12; the top end of the air flow channel 14 is positioned on the upper side of the lower end face of the limiting cushion block 16; the limiting cushion block 16 has the following functions: after the deflation valve is pressed to open the deflation valve, the top end of the air flow channel 14 is ensured to be positioned above the safety box cover, and smooth air flow between the inside and the outside of the preservation box is realized.
The working principle is as follows: the utility model is suitable for the air release valve which vacuumizes the fresh-keeping box, its air release valve structure is shown in figure 1, the main technical point lies in its silica gel air release valve 1 air flow path 14, its air flow path 14 runs through the outer wall of the guide head 15, when the silica gel air release valve 1 is installed in the blow-off hole 21 of the fresh-keeping box cover 2, as shown in figure 4, the spacing head 13 on its silica gel air release valve 1 presses on the lower end face of the fresh-keeping box cover 2, the lower end edge of the sealed cover 12 presses on the upper end face of the fresh-keeping box cover 2, can realize the cavity in the sealed cover 12 is communicated with the fresh-keeping box through the air flow path 14, while bleeding, insert the air inlet of the air suction pump on the silica gel air release valve 1, through bleeding, the air in the fresh-keeping box enters the cavity in the sealed cover 12 through the air flow path 14, and then flow out from the edge of the lower end of the sealed cover 12 and enter the air suction pump, facilitate to realize the vacuum pumping of the fresh-keeping box.
The examples are intended to illustrate the utility model, but not to limit it. The described embodiments may be modified by those skilled in the art without departing from the spirit and scope of the present invention, and therefore, the scope of the appended claims should be accorded the full scope of the utility model as set forth in the appended claims.
Claims (6)
1. The utility model provides a bleed valve suitable for evacuation crisper, includes silica gel bleed valve (1), silica gel bleed valve (1) include vertical columniform spliced pole (11), its characterized in that: an umbrella-shaped sealing cover (12) is formed at the upper end of the connecting column (11), a cylindrical limiting head (13) is formed at the lower end of the connecting column (11), and a conical guide head (15) is formed at the lower end of the limiting head (13); a plurality of vertical air flow channels (14) which penetrate through the outer wall of the guide head (15) are formed on the outer wall of the connecting column (11).
2. A gas purge valve adapted for use in an evacuated crisper according to claim 1, wherein: the central axis of the connecting column (11), the central axis of the sealing cover (12) and the central axis of the limiting head (13) are on the same straight line, at least two air channels (14) are arranged, and the air channels (14) are uniformly distributed in an annular shape around the central axis of the connecting column (11).
3. A gas purge valve adapted for use in an evacuated crisper according to claim 2, wherein: an air flow channel (14) on the limiting head (13) penetrates through the outer wall of the limiting head (13), and the diameter of the limiting head (13) is larger than that of the connecting column (11).
4. A gas purge valve adapted for use in an evacuated crisper according to claim 1, wherein: a hemispherical pressing head (17) is formed at the top end of the sealing cover (12), an annular groove (18) with a circular arc-shaped cross section is formed on the outer wall of the sealing cover (12), and a sealing ring (19) protruding inwards is formed on the inner wall of the lower end of the sealing cover (12).
5. A gas purge valve adapted for use in an evacuated crisper according to claim 1, wherein: the guide head (15) at the lower end of the connecting column (11) is exposed out of the lower end face of the sealing cover (12).
6. A gas purge valve adapted for use in an evacuated crisper according to claim 1, wherein: a limiting cushion block (16) is formed on the outer wall of the connecting column (11) between the air flow channels (14), and the limiting cushion block (16) is positioned at the upper end of the connecting column (11) and is formed with the inner wall of the sealing cover (12); the top end of the air flow channel (14) is positioned on the upper side of the lower end face of the limiting cushion block (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471969.5U CN216402398U (en) | 2021-10-14 | 2021-10-14 | Air release valve suitable for vacuumizing preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122471969.5U CN216402398U (en) | 2021-10-14 | 2021-10-14 | Air release valve suitable for vacuumizing preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216402398U true CN216402398U (en) | 2022-04-29 |
Family
ID=81294724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122471969.5U Active CN216402398U (en) | 2021-10-14 | 2021-10-14 | Air release valve suitable for vacuumizing preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216402398U (en) |
-
2021
- 2021-10-14 CN CN202122471969.5U patent/CN216402398U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230707 Address after: 233121 Northwest Angle of the intersection of Fengxiang Avenue and Chaoyang Road, Fengyang County, Chuzhou City, Anhui Province Patentee after: Bailikou daily necessities (Anhui) Co.,Ltd. Address before: 2722199 south side of Wenzou Road, Xinyan Town, Yanzhou District, Jining City, Shandong Province Patentee before: Jining Nuoyi silica gel products Co.,Ltd. |
|
| TR01 | Transfer of patent right |