CN215708475U - Push type bleed valve on preservation box - Google Patents
Push type bleed valve on preservation box Download PDFInfo
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- CN215708475U CN215708475U CN202121729931.7U CN202121729931U CN215708475U CN 215708475 U CN215708475 U CN 215708475U CN 202121729931 U CN202121729931 U CN 202121729931U CN 215708475 U CN215708475 U CN 215708475U
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- silica gel
- air release
- head
- release valve
- push type
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Abstract
A pressing type air release valve on a preservation box comprises a silica gel air release valve, wherein the silica gel air release valve comprises a spherical pressing head, a connecting column is formed at the lower end of the pressing head, a cylindrical limiting head is formed at the lower end of the connecting column, and a plurality of vertical air release grooves are formed in the outer wall of the connecting column; according to the silica gel sealing cover of the outer ring molding umbrella type of the pressing head, the lower end face of the silica gel sealing cover is located on the lower side of the upper end face of the limiting head. The air release valve of its design adopts the silica gel material, simple structure, and convenient to use can utilize the elasticity of silica gel material to realize sealed and upset, conveniently realizes the sealed and the gassing of preservation box.
Description
The technical field is as follows:
the utility model relates to the technical field of glass container covers, in particular to a pressing type air release valve on a preservation box.
Background art:
with the improvement of living standard, when people go to work or travel, the preservation box (glass container) is usually used to carry some fruits, dishes or other foods, or the preservation box (glass container) is also used to preserve foods to be preserved in the daily life. The box cover of some existing preservation boxes is provided with an air release structure, the air release structure consists of an air release hole and an air release valve on the box cover, the air release valve on the existing box cover is generally used for drawing the air release valve, the box cover is pulled out of the air release valve, the air release valve can be pushed and pulled on the box cover, the air release hole is opened for air release, and the air release valve is not convenient to use no matter the air release valve is drawn or pushed and pulled.
The utility model has the following contents:
the utility model aims to overcome the defects of the prior art and provides a push type air release valve on a preservation box, which has a simple structure and is convenient to use and seal and release the preservation box.
A pressing type air release valve on a preservation box comprises a silica gel air release valve, wherein the silica gel air release valve comprises a spherical pressing head, a connecting column is formed at the lower end of the pressing head, a cylindrical limiting head is formed at the lower end of the connecting column, and a plurality of vertical air release grooves are formed in the outer wall of the connecting column; according to the silica gel sealing cover of the outer ring molding umbrella type of the pressing head, the lower end face of the silica gel sealing cover is located on the lower side of the upper end face of the limiting head.
Preferably, an arc-shaped raised silica gel sealing ring is formed on the inner ring at the lower end of the silica gel sealing cover.
Preferably, an annular compression groove is formed in the outer wall of the silica gel sealing cover on the upper side of the silica gel sealing ring.
Preferably, the compression groove on the silica gel sealing cover is an annular groove with a circular arc-shaped cross section, and the compression groove is positioned on the upper side of the limiting head.
Preferably, the gassing recess be equipped with the multichannel, the gassing recess is annular evenly distributed around the central axis of spliced pole, the central axis of spliced pole, silica gel seal cover and the central axis of spacing head all are on same vertical line.
Preferably, a conical guide surface is formed on the outer ring of the lower end of the limiting head; the diameter of the limiting head is larger than that of the connecting column.
Preferably, the silica gel sealing ring is inserted and sleeved outside the limiting head, and the lower end face of the limiting head is positioned on the lower side of the silica gel sealing ring.
The utility model has the beneficial effects that:
the air release valve of its design adopts the silica gel material, simple structure, and convenient to use can utilize the elasticity of silica gel material to realize sealed and upset, conveniently realizes the sealed and the gassing of preservation box.
Description of the drawings:
fig. 1 is a schematic perspective view of the present invention.
FIG. 2 is a schematic perspective view of another embodiment of the present invention;
FIG. 3 is a schematic view of a half section of the present invention;
FIG. 4 is a schematic sectional view of the present invention in a bottom view;
FIG. 5 is a schematic half-sectional view showing a deflated state of the present invention.
In the figure: 10. a silica gel air release valve; 11. a pressing head; 12. connecting columns; 121. an air discharge groove; 13. a limiting head; 131. a guide surface; 14. a silica gel sealing cover; 141. a compression groove; 142. Silica gel sealing ring.
The specific implementation mode is as follows:
example (b): as shown in fig. 1 to 5, the push type air release valve on the preservation box comprises a silica gel air release valve 10, wherein the silica gel air release valve 10 comprises a spherical pressing head 11, a connecting column 12 is formed at the lower end of the pressing head 11, a cylindrical limiting head 13 is formed at the lower end of the connecting column 12, and a plurality of vertical air release grooves 121 are formed on the outer wall of the connecting column 12; the outer ring of the pressing head 11 is formed into an umbrella-shaped silica gel sealing cover 14, and the lower end face of the silica gel sealing cover 14 is located on the lower side of the upper end face of the limiting head 13.
Preferably, an arc-shaped protruded silica gel sealing ring 142 is formed on the inner ring of the lower end of the silica gel sealing cover 14.
Preferably, an annular compression groove 141 is formed in the outer wall of the silicone sealing cover 14 above the silicone sealing ring 142.
Preferably, the compression groove 141 on the silicone sealing cover 14 is an annular groove with a circular arc-shaped cross section, and the compression groove 141 is located on the upper side of the limiting head 13.
Preferably, the air discharging grooves 121 are provided with a plurality of channels, the air discharging grooves 121 are uniformly distributed in an annular shape around the central axis of the connecting column 12, and the central axis of the connecting column 12, the central axis of the silica gel sealing cover 14 and the central axis of the limiting head 13 are all on the same vertical line.
Preferably, the outer ring of the lower end of the limiting head 13 is formed with a conical guide surface 131; the diameter of the limiting head 13 is larger than that of the connecting column 12.
Preferably, the silicone sealing ring 142 is inserted and sleeved outside the limiting head 13, and the lower end surface of the limiting head 13 is located on the lower side of the silicone sealing ring 142.
Preferably, the length of the connecting column 12 is greater than the thickness of the upper box cover of the preservation box.
The working principle is as follows: the utility model is a push type air release valve on a preservation box, the structure of which is shown in figure 1 and mainly comprises a connecting column 12, a limiting head 13 and a silica gel sealing cover 14, wherein in the state shown in figure 3, the connecting column 12 is inserted in an air release hole of a box cover, the limiting head 13 is propped against the lower surface of the box cover, and the lower end of the silica gel sealing cover 14 is pressed against the upper surface of the box cover around the air release hole; effective sealing is performed through the matching between the silica gel sealing cover 14 and the limiting head 13;
when air is required to be discharged, the pressing head 11 is pressed to drive the silica gel sealing cover 14 to turn over, as shown in the state of fig. 5, the silica gel sealing cover 14 moves to the upper part of the connecting column 12, the limiting head 13 can fall down to be separated from the lower surface of the box cover, and the air in the preservation box can be discharged out of the preservation box from the air discharging groove 121 on the connecting column 12; when sealing is needed, the pressing head 11 is pressed again, and sealing can be achieved.
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 (7)
1. The utility model provides a push type bleed valve on preservation box, includes silica gel bleed valve (10), and silica gel bleed valve (10) include press head (11) of spherical, its characterized in that: a connecting column (12) is formed at the lower end of the pressing head (11), a cylindrical limiting head (13) is formed at the lower end of the connecting column (12), and a plurality of vertical air discharging grooves (121) are formed on the outer wall of the connecting column (12); the silica gel sealed cowling (14) of the outer lane shaping umbrella type of press head (11), the lower terminal surface of silica gel sealed cowling (14) is located the downside of spacing head (13) up end.
2. The push type air release valve on the fresh-keeping box as claimed in claim 1, wherein: an arc-shaped raised silica gel sealing ring (142) is formed on the inner ring at the lower end of the silica gel sealing cover (14).
3. The push type air release valve on the fresh-keeping box as claimed in claim 2, wherein: and a circular compression groove (141) is formed in the outer wall of the silica gel sealing cover (14) on the upper side of the silica gel sealing ring (142).
4. The push type air release valve on the fresh-keeping box as claimed in claim 3, wherein: the compression groove (141) on the silica gel sealing cover (14) is an annular groove with a circular arc-shaped cross section, and the compression groove (141) is positioned on the upper side of the limiting head (13).
5. The push type air release valve on the fresh-keeping box as claimed in claim 1, wherein: gassing recess (121) be equipped with the multichannel, gassing recess (121) are annular evenly distributed around the central axis of spliced pole (12), the central axis of spliced pole (12), silica gel sealed cowling (14) and the central axis of spacing head (13) all are on same vertical line.
6. The push type air release valve on the fresh-keeping box as claimed in claim 1, wherein: a conical guide surface (131) is formed on the outer ring of the lower end of the limiting head (13); the diameter of the limiting head (13) is larger than that of the connecting column (12).
7. The push type air release valve on the fresh-keeping box as claimed in claim 2, wherein: silica gel sealing washer (142) plug bush in the outside of spacing head (13), the lower terminal surface of spacing head (13) is located the downside of silica gel sealing washer (142).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729931.7U CN215708475U (en) | 2021-07-28 | 2021-07-28 | Push type bleed valve on preservation box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121729931.7U CN215708475U (en) | 2021-07-28 | 2021-07-28 | Push type bleed valve on preservation box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215708475U true CN215708475U (en) | 2022-02-01 |
Family
ID=79990015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121729931.7U Active CN215708475U (en) | 2021-07-28 | 2021-07-28 | Push type bleed valve on preservation box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215708475U (en) |
-
2021
- 2021-07-28 CN CN202121729931.7U patent/CN215708475U/en active Active
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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: 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. |