CN113425169A - Pressure regulating air valve and pot cover - Google Patents
Pressure regulating air valve and pot cover Download PDFInfo
- Publication number
- CN113425169A CN113425169A CN202110938551.2A CN202110938551A CN113425169A CN 113425169 A CN113425169 A CN 113425169A CN 202110938551 A CN202110938551 A CN 202110938551A CN 113425169 A CN113425169 A CN 113425169A
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- CN
- China
- Prior art keywords
- valve
- air valve
- pressure regulating
- pressure
- cooker
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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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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/38—Parts, details or accessories of cooking-vessels for withdrawing or condensing cooking vapors from cooking utensils
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J36/00—Parts, details or accessories of cooking-vessels
- A47J36/06—Lids or covers for cooking-vessels
Abstract
The invention discloses a pressure regulating air valve and a cooker cover, wherein an annular air valve skirt wing extending outwards is arranged on a valve body of the pressure regulating air valve; the lower part of the skirt wing of the air valve is connected with a valve core, a bottom pad is arranged below the valve core, the valve core and the bottom pad are both hollow structures, the valve core is composed of a connecting column, and an exhaust channel is arranged on the connecting column; the outer diameters of the skirt wings and the bottom pad of the air valve are both larger than the outer diameter of the valve hole on the cover body of the pot cover; the lateral wall of the outer side of the connecting column is provided with a clamping bulge, and the clamping bulges are positioned on the same horizontal plane; the pressure inside the cooker is higher than the pressure outside the cooker, or the pressure outside the cooker is higher than the pressure inside the cooker, so that boiling is promoted or cooking is facilitated; the other is to lift the valve body to release the sealing function, so that the pressure in the cooker is balanced with the external pressure, and the cooker cover can be conveniently lifted.
Description
Technical Field
The invention relates to the technical field of cookware, in particular to a pressure regulating air valve and a cooker cover.
Background
With the improvement of living standard, people have higher and higher requirements on cookware. At present, a pot mostly has a pressure regulating air valve accessory, which plays a role in regulating the pressure in the pot. The pressure regulating air valve in the prior art is mostly a valve body arranged in a valve hole of a pot cover, and the valve body is mostly in a working state of a closed state attached to the pot cover at the valve hole. When the pressure in the cooker is lower than the pressure outside the cooker, a user can difficultly open the cooker cover due to the negative pressure state in the cooker body, so that the pressure regulating air valve in the prior art is inconvenient to use.
Disclosure of Invention
The invention aims to provide a pressure regulating air valve and a pot cover, and aims to solve the problem that in the prior art, the pressure regulating air valve only has a closed state attached to the pot cover at a valve hole, so that when the pressure in a pot is lower than the pressure outside the pot, a user can difficultly open the pot cover due to the negative pressure state in the pot body, and the use is inconvenient.
The invention provides a pressure regulating air valve which comprises a valve body (1), wherein the valve body (1) is provided with an air valve skirt wing (2), a valve core and a bottom pad (3), and the valve body (1) is provided with an annular air valve skirt wing (2) extending outwards; a valve core is connected below the air valve skirt wing (2), a bottom pad (3) is arranged below the valve core, the valve core and the bottom pad (3) are both of a hollow structure, the valve core is composed of a connecting column (7), and an exhaust channel is arranged on the connecting column (7); the outer diameters of the air valve skirt wing (2) and the bottom pad (3) are both larger than the outer diameter of a valve hole (6) on a cover body (4) of the pot cover; the outer side wall of the connecting column (7) is provided with clamping protrusions (8), and the clamping protrusions (8) are located on the same horizontal plane.
Preferably, the valve core consists of connecting columns (7), the number of the connecting columns (7) is at least one, when the number of the connecting columns (7) is more than one, the connecting columns (7) are uniformly distributed, and an exhaust channel is formed in a gap between the connecting columns (7).
Preferably, the valve core is made of flexible materials.
Preferably, a handle structure (9) is arranged at the upper part of the valve body (1).
Preferably, the handle structure (9) is in the shape of a nut-shaped octagon or cylinder.
Preferably, a concave hole (10) is formed in the handle structure (9), and a decoration piece (11) is arranged in the concave hole (10).
Preferably, the concave hole (10) is a through hole, and the decoration (11) is a nail-type temperature-sensitive color-changing piece.
A pot cover comprises the cover body (4), a valve hole (6) is formed in the cover body (4), and the pressure regulating air valve according to any one aspect of the invention is arranged in the valve hole (6).
Preferably, lid (4) edge cup joints annular silica gel strip (12), silica gel strip (12) bottom sets up sealing washer (14), through silica gel strip (12) with sealing washer (14) lid is in on pot edge inboard of the pot body (5) supplies step (15) that the pot cover shelved, will pot cover and pot body (5) form seal structure.
Preferably, the sealing ring (14) is of a triangular annular structure with a longitudinal section, or of an oblique strip-shaped annular structure with a longitudinal section, or of a semi-arc-shaped annular structure with a longitudinal section.
The pressure regulating air valve and the cooker cover have the advantages that:
the pressure regulating air valve and the pot cover can solve the problems that the pressure regulating air valve in the prior art only has a closed state attached to the pot cover at the position of the valve hole, and when the pressure in the pot is lower than the pressure outside the pot, a user can difficultly open the pot cover due to the negative pressure state in the pot body, so that the use is inconvenient; the pressure inside the cooker is higher than the pressure outside the cooker, or the pressure outside the cooker is higher than the pressure inside the cooker, so that boiling is promoted or cooking is facilitated; the other is that the valve hole releases the sealing function, so that the pressure in the cooker is balanced with the external pressure, and the cooker cover can be conveniently opened.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic view of the pressure regulating valve of the present invention from above;
FIG. 2 is a schematic view of the structure of the pressure regulating valve of the present invention from the lower view;
FIG. 3 is a schematic view of the sealing state of the pressure regulating valve of the present invention;
FIG. 4 is a schematic view of the pressure regulating valve of the present invention in a deflated state;
FIG. 5 is an exploded view of the pressure regulating air valve, the lid and the body of the present invention;
FIG. 6 is a schematic view of a seal ring structure;
fig. 7 is a schematic view of the state that the sealing ring is pressed on the step surface of the pot opening.
In the figure, 1 is a valve body, 2 is an air valve skirt wing, 3 is a bottom pad, 4 is a cover body, 5 is a pot body, 6 is a valve hole, 7 is a connecting column, 8 is a clamping bulge, 9 is a handle structure, 10 is a concave hole, 11 is a decoration part, 12 is a silica gel strip, 13 is a groove, 14 is a sealing ring, and 15 is a step surface.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below with reference to the specific embodiments of the present invention and the accompanying drawings. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
Example 1
As shown in fig. 1 and 2, the pressure regulating air valve comprises a valve body 1, wherein the valve body 1 is composed of an air valve skirt wing (2), a valve core and a bottom pad (3), and the valve body 1 is provided with an annular air valve skirt wing 2 extending outwards; a valve core is connected to the lower part of the air valve skirt wing 2, a bottom pad 3 is arranged below the valve core, the valve core and the bottom pad 3 are both of hollow structures, the valve core is composed of a connecting column 7, and an exhaust channel is arranged on the connecting column 7; the outer diameters of the air valve skirt wing 2 and the bottom pad 3 are both larger than the outer diameter of a valve hole 6 on the cover body 4 of the pot cover; the lateral wall of the connecting column 7 is provided with a clamping bulge 8, and the clamping bulge 8 is positioned on the same horizontal plane.
The valve skirt wing 2 extends outwards along the radial direction of the valve body 1, and the valve skirt wing 2 can also incline towards the lower part of the valve body 1. In this embodiment, the valve skirt wing 2 extends radially outward along the valve body 1, and then inclines toward the lower portion of the valve body 1 and away from one side of the valve body 1, so that the sealing performance between the valve skirt wing 2 and the lid is better. The valve skirt 2 may be made of a flexible material, which may be a silicone material. Thus, when the air valve is subjected to the dead weight or the air pressure outside the pot, the skirt wing 2 of the air valve can be completely attached to the outside of the pot cover.
The base pad 3 is circumferentially arranged on the outer side wall of the valve body 1, and in the embodiment, the base pad 3 is annular as a whole. In other embodiments, the base pad 3 may be in the form of a broken ring with a gap.
As shown in figures 3 and 4, when the pressure regulating air valve is pressed down and the pressure in the cooker is higher than the pressure outside the cooker, the skirt wing 2 of the air valve clings to the glass cover of the cooker cover by the self gravity of the pressure regulating air valve, and the micro-pressure effect is formed in the cooker. When the pressure in the cooker is lower than the pressure outside the cooker, the skirt wing 2 of the air valve is pressed by the air pressure and is tightly attached to the glass cover of the cooker cover, and the negative pressure effect is formed in the cooker.
As shown in fig. 1 and 2, further, the number of the connecting columns 7 is at least one, when the number of the connecting columns is more than one, the connecting columns 7 can be uniformly distributed, and the connecting columns 7 form an exhaust channel in a clearance. At this time, the gap between the connection columns 7 and the hollow structure of the valve core and the bottom pad form a passage, and the valve body 1 can play a role of air release when lifted upwards.
As shown in fig. 1 and 2, when the number of the connecting columns 7 is one, the connecting columns 7 are circular cylinders with notches at the sides, and the notches are exhaust channels. In this way, the side notches of the connecting column 7 and the hollow structures of the valve core and the bottom pad form a passage, and the passage can play a role in air release when the valve body 1 is lifted upwards.
As shown in fig. 1 and 2, the connecting column 7 may have a circular arc column shape bent outward. In this way it is more convenient to distribute the connecting studs 7 circumferentially to form a ring with gaps.
As shown in fig. 1 and 2, further, the valve core is made of flexible material, so that when the valve body 1 is lifted upwards or pressed downwards, the retaining protrusion 8 can move up and down on the lid.
As shown in fig. 3 and 4, at this time, when the pressure regulating air valve is required to work in a sealed state, the valve body 1 is pressed downwards, so that the pot cover is located between the air valve skirt wing 2 and the clamping protrusion 8, the air valve skirt wing 2 is attached to the outer surface of the pot cover, and the pressure regulating air valve is in a sealed state. Need when the pressure regulating pneumatic valve work is in the gassing state, upwards mention valve body 1, make the pot cover is located the screens arch 8 with between the heelpiece 3, case and heelpiece 3 hollow structure forms the route with the exhaust passage on the case, plays the effect of gassing, thereby makes the pressure regulating pneumatic valve is in the gassing state.
Moreover, the distance between the clamping bulge 8 and the air valve skirt wing 2 is larger than or equal to the thickness of the cover body 4 of the pot cover; the distance between the clamping bulge 8 and the bottom pad 3 is larger than or equal to the thickness of the cover body 4 of the pot cover 5.
As shown in fig. 1 and 2, the locking protrusion 8 may be a lateral strip-shaped protrusion. The clamping protrusions 8 on each connecting column 7 are located on the same horizontal plane, that is, the clamping protrusions 8 on all the connecting columns 7 are located on the same circumference, so that an annular shape with intervals is formed. When the connecting columns 7 are arc-shaped columns which are bent outwards, the clamping bulges 8 on all the connecting columns 7 are also positioned on the same circumference to form a ring with intervals.
The protruding 8 external diameters of screens are greater than the internal diameter of valve opening 6, just the protruding 8 external diameters of screens make the protruding 8 of screens can be followed the extrusion of valve opening 6 is passed through, makes the protruding 8 positions of screens remove the top or the below of pot cover, and is preferred, the protruding 8 of screens can adopt flexible material, like silica gel material, more is favorable to the extrusion to pass through this moment, and through better reconversion in back and indeformable.
As shown in fig. 1 and 2, a handle structure 9 is further arranged on the upper part of the valve body 1. At this time, the valve body 1 can be conveniently pressed and lifted through the handle structure 9.
As shown in fig. 1 and 2, further, the handle structure 9 is in the shape of a nut-shaped octagon or cylinder.
As shown in fig. 1 and 2, further, a concave hole 10 is provided on the handle structure 9, and a decoration 11 is provided in the concave hole 10.
As shown in fig. 1 and 2, the recessed hole 10 is a through hole, and the decoration 11 is a nail-type thermochromic member. At the moment, the temperature sensing color changing piece senses the temperature from the pot through the through hole, and color changing prompt is realized.
In addition, the pressure regulating air valve can be integrally made of flexible materials, such as silica gel materials and the like.
Example 2
As shown in fig. 5, a pot cover comprises the cover 4, a valve hole 6 is provided on the cover 4, and a pressure regulating air valve according to any one of the present invention is provided in the valve hole 6.
As shown in fig. 5, further, the edge of the lid 4 is sleeved with an annular silica gel strip 12, in this embodiment, the inner wall of the silica gel strip 12 is provided with an annular groove 13, the edge of the lid 4 is clamped in the groove 13, and the silica gel strip 12 forms a sealing structure with the lid and the pot body 5.
In addition, the pot body 5 is provided with a step surface 15 for placing a pot cover on the inner side of the pot edge, and the edge of the silica gel strip 12 is clamped on the step surface 15 for placing the pot cover on the inner side of the pot edge of the pot body 5.
As shown in fig. 3 and 4, the flexible material of the silicone strip 12 is tightly attached to the peripheral edge of the pot body 5 under the action of the gravity of the cover 4, so as to form an airtight sealing structure. When the pressure regulating air valve is in a sealing state, the pot body 5 is isolated as the air inside and outside the container. Firstly, because the pressure regulating air valve has certain weight, the air valve skirt wing 2 of the pressure regulating air valve is tightly pressed on the cooker cover with the valve hole 6, and the pressure of the air in the container can be higher than the pressure outside the container; when the external pressure is higher than the internal pressure of the container, the air valve skirt wing 2 of the pressure regulating air valve is pressed to block the pot cover with the valve hole 6, and a negative pressure state is formed in the container. When the pressure regulating air valve is in an air bleeding state, the valve body 1 is lifted upwards, the clamping bulge 8 is positioned on the pot cover to support the pressure regulating air valve, at the moment, the lower surface of the air valve skirt wing 2 of the pressure regulating air valve is not attached to the upper surface of the cover body 4 of the pot cover, a passage is formed between the hollow structures of the valve core and the bottom pad 3 and the exhaust channel on the valve core, air flowing is formed, no pressure difference exists between the inside and the outside, and the situation that the container is not easy to open due to negative pressure formed by the container is avoided.
As shown in fig. 6, a sealing ring 14 is further disposed at the bottom of the silicone strip 12, in this embodiment, the longitudinal section of the sealing ring 14 is a triangular annular structure, in other embodiments, the longitudinal section may be an oblique strip-shaped annular structure or a semi-arc-shaped annular structure, and the sealing ring 14 may be a plastic part.
As shown in fig. 7, when the pot cover is covered, the sealing ring 14 is pressed on the step surface 15 of the inner side of the pot edge of the pot body 5 for the pot cover to rest, thereby further realizing tight sealing.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A pressure regulating air valve comprises a valve body (1), wherein the valve body (1) is provided with an air valve skirt wing (2), a valve core and a bottom pad (3), and is characterized in that the valve body (1) is provided with an annular air valve skirt wing (2) extending outwards; a valve core is connected below the air valve skirt wing (2), a bottom pad (3) is arranged below the valve core, the valve core and the bottom pad (3) are both of a hollow structure, the valve core is composed of a connecting column (7), and an exhaust channel is arranged on the connecting column (7); the outer diameters of the air valve skirt wing (2) and the bottom pad (3) are both larger than the outer diameter of a valve hole (6) on a cover body (4) of the pot cover; the outer side wall of the connecting column (7) is provided with clamping protrusions (8), and the clamping protrusions (8) are located on the same horizontal plane.
2. The pressure regulating gas valve as claimed in claim 1, characterized in that the number of the connecting columns (7) is at least one, when the number of the connecting columns (7) is more than one, the connecting columns (7) are uniformly distributed, and the gaps between the connecting columns (7) form exhaust channels.
3. The pressure regulating gas valve as recited in claim 1, wherein the valve core is made of flexible material.
4. Pressure regulating gas valve according to claim 1, characterized in that a handle structure (9) is arranged at the upper part of the valve body (1).
5. Pressure regulating air valve according to claim 4, characterized in that the handle structure (9) is in the shape of a nut-shaped octagon or cylinder.
6. Pressure regulating air valve according to claim 4 or 5, characterized in that a recess (10) is provided in the handle structure (9), and a decorative element (11) is provided in the recess (10).
7. The pressure-regulating air valve as claimed in claim 6, wherein the recessed hole (10) is a through hole, and the decoration (11) is a nail-type thermochromic member.
8. A cooker lid, comprising the lid body (4), wherein a valve hole (6) is arranged on the lid body (4), and the pressure regulating air valve according to any one of claims 1-7 is arranged in the valve hole (6).
9. The pot cover according to claim 8, characterized in that the edge of the cover body (4) is sleeved with an annular silicon rubber strip (12), a sealing ring (14) is arranged at the bottom of the silicon rubber strip (12), and the pot cover and the pot body (5) form a sealing structure by covering the silicon rubber strip (12) and the sealing ring (14) on a step surface (15) on the inner side of the pot edge of the pot body (5) for the pot cover to rest on.
10. Pot cover according to claim 9, characterised in that the sealing ring (14) is of a ring-shaped configuration with a triangular longitudinal section or of a ring-shaped configuration with an oblique cross-section or of a ring-shaped configuration with a semicircular longitudinal cross-section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938551.2A CN113425169A (en) | 2021-08-16 | 2021-08-16 | Pressure regulating air valve and pot cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110938551.2A CN113425169A (en) | 2021-08-16 | 2021-08-16 | Pressure regulating air valve and pot cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113425169A true CN113425169A (en) | 2021-09-24 |
Family
ID=77797676
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110938551.2A Pending CN113425169A (en) | 2021-08-16 | 2021-08-16 | Pressure regulating air valve and pot cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113425169A (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201806495U (en) * | 2010-08-26 | 2011-04-27 | 浙江爱仕达电器股份有限公司 | Pan with temperature-sensitive color-changing piece |
| KR20130012872A (en) * | 2011-07-26 | 2013-02-05 | 주식회사 해피콜 | Check valve of vacuum lid for pot |
| CN202875050U (en) * | 2012-09-29 | 2013-04-17 | 美的集团股份有限公司 | Heat discoloration pot cover and pot used for cooking |
| CN203041851U (en) * | 2013-02-26 | 2013-07-10 | 浙江爱仕达电器股份有限公司 | Pressure cooker with high temperature discoloration warning piece |
| CN108451352A (en) * | 2018-04-11 | 2018-08-28 | 浙江爱仕达电器股份有限公司 | Micropressure boiler with gas deflation assembly and sealing rubber ring |
| CN208851196U (en) * | 2018-05-08 | 2019-05-14 | 武义华康电器有限公司 | A kind of safety device for pressure cooker |
| CN209331765U (en) * | 2018-09-21 | 2019-09-03 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN111281134A (en) * | 2020-04-02 | 2020-06-16 | 小熊电器股份有限公司 | Pot cover and micro-pressure pot providing pressure limiting and exhausting |
-
2021
- 2021-08-16 CN CN202110938551.2A patent/CN113425169A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201806495U (en) * | 2010-08-26 | 2011-04-27 | 浙江爱仕达电器股份有限公司 | Pan with temperature-sensitive color-changing piece |
| KR20130012872A (en) * | 2011-07-26 | 2013-02-05 | 주식회사 해피콜 | Check valve of vacuum lid for pot |
| CN202875050U (en) * | 2012-09-29 | 2013-04-17 | 美的集团股份有限公司 | Heat discoloration pot cover and pot used for cooking |
| CN203041851U (en) * | 2013-02-26 | 2013-07-10 | 浙江爱仕达电器股份有限公司 | Pressure cooker with high temperature discoloration warning piece |
| CN108451352A (en) * | 2018-04-11 | 2018-08-28 | 浙江爱仕达电器股份有限公司 | Micropressure boiler with gas deflation assembly and sealing rubber ring |
| CN208851196U (en) * | 2018-05-08 | 2019-05-14 | 武义华康电器有限公司 | A kind of safety device for pressure cooker |
| CN209331765U (en) * | 2018-09-21 | 2019-09-03 | 浙江绍兴苏泊尔生活电器有限公司 | Cooking utensil |
| CN111281134A (en) * | 2020-04-02 | 2020-06-16 | 小熊电器股份有限公司 | Pot cover and micro-pressure pot providing pressure limiting and exhausting |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210924 |
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| RJ01 | Rejection of invention patent application after publication |