CN109452868B - Vacuum device for cooking appliance and cooking appliance - Google Patents
Vacuum device for cooking appliance and cooking appliance Download PDFInfo
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- CN109452868B CN109452868B CN201710797119.XA CN201710797119A CN109452868B CN 109452868 B CN109452868 B CN 109452868B CN 201710797119 A CN201710797119 A CN 201710797119A CN 109452868 B CN109452868 B CN 109452868B
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- vacuum pump
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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
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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
- A47J27/00—Cooking-vessels
-
- 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
-
- 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
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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
- A47J2201/00—Devices having a modular construction
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Food-Manufacturing Devices (AREA)
- Cookers (AREA)
Abstract
The invention discloses a vacuum device for a cooking appliance and the cooking appliance, wherein the vacuum device comprises: the air-conditioning device comprises a shell, a heat exchanger and a control device, wherein the shell is provided with a base and an upper cover connected with the base, and is provided with an air suction port and an air exhaust port communicated with an inner cavity of the shell; the vacuum pump, the vacuum pump is installed in the casing, just the vacuum pump have the vacuum pump import with the vacuum pump export, the vacuum pump import with the extraction opening intercommunication, the vacuum pump export with the gas vent intercommunication, just the vacuum pump import with at least one of the vacuum pump export is through connecting pipe and the gas port intercommunication that corresponds. According to the vacuum device for the cooking utensil provided by the embodiment of the invention, the vacuum pump is integrated in the shell, modularization is realized, the assembly efficiency of the vacuum device can be improved, the production efficiency of the cooking utensil is improved, meanwhile, the universality of the modularized vacuum device on different cooking utensils is improved, and the vacuum device is convenient to popularize.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a vacuum device for a cooking appliance and the cooking appliance.
Background
The vacuum electric cooker in the related art mainly comprises a vacuum pump, an electromagnetic valve or a one-way valve, an air pipe and a sealing ring, wherein the vacuum pump is arranged on the inner pot of the electric cooker and used for pumping air, so that vacuum negative pressure is realized, each part is provided with a corresponding position on a cover body, and the vacuum electric cooker is installed and fixed on the cover body. However, the structure makes the assembly process of the cover body complicated, and meanwhile, the structure is low in applicability and universality and inconvenient to popularize.
Disclosure of Invention
The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a vacuum device for a cooking appliance, which has a simple structure and is convenient to install.
The invention also provides a cooking appliance with the vacuum device.
A vacuum apparatus for a cooking appliance according to an embodiment of a first aspect of the present invention includes: the air exhaust device comprises a shell, a first air exhaust pipe and a second air exhaust pipe, wherein the shell is provided with a base and an upper cover connected with the base, the shell is provided with an air exhaust opening and an air exhaust opening communicated with an inner cavity of the shell, and the air exhaust opening are arranged at intervals; the vacuum pump, the vacuum pump is installed in the casing, just the vacuum pump have the vacuum pump import with the vacuum pump export, the vacuum pump import with the extraction opening intercommunication, the vacuum pump export with the gas vent intercommunication, just the vacuum pump import with at least one of the vacuum pump export is through connecting pipe and the gas port intercommunication that corresponds.
According to the vacuum device for the cooking utensil provided by the embodiment of the invention, the vacuum pump is integrated in the shell, so that modularization is realized, the assembly efficiency of the vacuum device can be improved, and the production efficiency of the cooking utensil is improved. Meanwhile, the modularized vacuum device also improves the universality of different cooking appliances, and is convenient to popularize.
According to the vacuum device for the cooking utensil provided by the embodiment of the invention, the air suction opening is formed in the bottom of the base, and the outer bottom wall of the base is provided with the sealing rib for being in sealing connection with the sealing piece on the cooking utensil.
Furthermore, the outer bottom wall of the base is provided with a positioning boss protruding out of the outer surface of the base, the air pumping hole penetrates through the positioning boss, and the sealing rib forms an annular rib surrounding the air pumping hole.
According to the vacuum device for the cooking utensil provided by the embodiment of the invention, the sealing ring is arranged between the base and the upper cover.
Specifically, the vacuum pump is installed to on the base and the vacuum pump import with the inner chamber of casing switches on, the vacuum pump export is connected to through the connecting pipe the gas vent.
The vacuum device for a cooking appliance according to an embodiment of the present invention further includes: and the electromagnetic valve is connected between the air pumping hole and the vacuum pump so as to control the on-off between the air pumping hole and the inlet of the vacuum pump.
The vacuum device for a cooking appliance according to an embodiment of the present invention further includes: an airflow check module provided upstream or downstream of the suction port in an airflow direction, the airflow check module having an inlet end and an outlet end and being configured to conduct the inlet end and the outlet end only when air is introduced from the inlet end.
Optionally, the airflow non-return module is arranged in the housing and connected between the air suction port and the vacuum pump; or the airflow check module is connected outside the shell, and the outlet end is communicated with the air pumping hole.
The vacuum device for a cooking appliance according to an embodiment of the present invention further includes: and the pressure detection module is arranged in the shell and used for detecting the air pressure value at the air exhaust port.
Further, the casing is internally provided with a supporting plate, the inner cavity of the casing is divided into an air passing cavity communicated with the air pumping port and an installation cavity communicated with the air exhaust port by the supporting plate, the supporting plate is provided with an air passing port and a pressure detection port communicated with the air passing cavity, the vacuum pump is arranged in the installation cavity and communicated with the air passing port, and the pressure detection module is arranged in the installation cavity and communicated with the pressure detection port.
A cooking appliance according to an embodiment of the second aspect of the present invention includes: a pan body having a cooking cavity with an open top; the cover body is movably arranged on the pot body between an opening position and a closing position and is provided with an air hole communicated with the cooking cavity; according to the vacuum device for the cooking utensil of the embodiment, the vacuum device is communicated with the air hole so as to form negative pressure in the cooking cavity. By adopting the vacuum device, the production efficiency of the cooking utensil and the universality of the structure are improved, and the vacuum device is convenient to popularize.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:
FIG. 1 is a front view of a vacuum apparatus according to an embodiment of the present invention;
FIG. 2 is a schematic view of the installation of a vacuum device according to another embodiment of the present invention;
FIG. 3 is a partial cross-sectional view of a vacuum apparatus according to an embodiment of the present invention;
FIG. 4 is an exploded view of a vacuum device according to an embodiment of the present invention;
FIG. 5 is an exploded view of a vacuum apparatus according to another embodiment of the present invention;
fig. 6 is a partial cross-sectional view of a vacuum apparatus according to yet another embodiment of the present invention.
Reference numerals:
the vacuum apparatus 100, the pumping port 1001, the exhaust port 1002,
the shell 10, the upper cover 101, the base 102, the positioning boss 103, the support plate 11, the air passing cavity 111, the mounting cavity 112, the connecting pipe 15, the first sealing ring 16, the second sealing ring 17, the mounting table 18,
a vacuum pump 20, a vacuum pump inlet 21, a vacuum pump outlet 22,
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "length", "width", "thickness", "upper", "lower", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
A vacuum apparatus 100 for a cooking appliance according to an embodiment of the present invention is described below with reference to fig. 1 to 6.
As shown in fig. 1 to 6, a vacuum apparatus 100 for a cooking appliance according to an embodiment of the present invention includes: a housing 10 and a vacuum pump 20.
The housing 10 has an upper cover 101 and a base 102, the upper cover 101 is connected to the base 102, the housing 10 has an air suction port 1001 and an air exhaust port 1002, the air suction port 1001 and the air exhaust port 1002 are communicated with an inner cavity of the housing 10, and the air suction port 1001 and the air exhaust port 1002 are arranged at intervals. A vacuum pump 20 is installed in the housing 10, the vacuum pump 20 having a vacuum pump inlet 21 and a vacuum pump outlet 22, the vacuum pump inlet 21 communicating with the suction port 1001, and the vacuum pump outlet 22 communicating with the exhaust port 1002.
Wherein, vacuum pump inlet 21 can communicate with extraction opening 1001 through connecting pipe 15, and vacuum pump outlet 22 also can communicate with exhaust port 1002 through connecting pipe 15, and vacuum pump inlet 21 and vacuum pump outlet 22 also can all communicate with the gas port that corresponds through connecting pipe 15 to guarantee that vacuum pump inlet 21 or vacuum pump outlet 22 can directly switch on with the inner chamber of casing 10.
According to the vacuum device 100 for the cooking utensil of the embodiment of the invention, the vacuum pump 20 is integrated in the shell 10, so that modularization is realized, the assembly efficiency of the vacuum device 100 can be improved, the production efficiency of the cooking utensil is improved, meanwhile, the universality of the modularized vacuum device 100 on different cooking utensils is improved, and the popularization is facilitated.
In some examples, the top cover 101 and the base 102 are provided with lugs, wherein the lugs of the base 102 form bolt seats, and the lugs of the top cover 101 are provided with bolt mounting holes, so that the top cover 101 and the base 102 are fixed together through bolts. Of course, the upper cover 101 and the base 102 can also be assembled by using a snap connection.
According to an embodiment of the present invention, the pumping hole 1001 is provided at the bottom of the base 102, and the outer bottom wall of the base 102 is provided with a sealing rib 51 for sealing connection with a sealing member 50 on the cooking appliance.
As shown in fig. 1, in some examples, the outer bottom wall of the base 102 is provided with a positioning boss 103, the positioning boss 103 protrudes from the outer surface of the base 102, the pumping hole 1001 penetrates through the positioning boss 103, and the sealing rib 51 is provided on the positioning boss 103.
As shown in fig. 2, in some alternative examples, the sealing rib 51 forms an annular rib surrounding the suction opening 1001. Correspondingly, the top of the sealing element 50 is provided with an annular clamping groove matched with the annular rib.
In other alternative examples, the sealing rib 51 forms a plurality of sealing rib protrusions that are provided at intervals in the circumferential direction of the suction port 1001. Correspondingly, the top of the sealing element 50 is provided with a plurality of slots adapted to the sealing ribs.
Thus, by providing the positioning boss 103 on the outer bottom wall of the base 102, the thickness of the bottom wall of the housing 10 is increased, so that the structural strength at the sealing rib 51 can be increased. The sealing rib 51 on the outer periphery of the positioning boss 103 is matched with the sealing element 50, so that the sealing connection between the sealing element 50 and the shell 10 is ensured.
As shown in fig. 5, according to an embodiment of the present invention, a first sealing ring 16 is disposed between the base 102 and the upper cover 101. By providing the first sealing ring 16, the sealing performance of the connection between the base 102 and the upper cover 101 is enhanced, thereby ensuring the sealing performance in the housing 10.
In some examples, the vacuum pump 20 is mounted on the base 102, the vacuum pump inlet 21 is in communication with the inner cavity of the housing 10, i.e. there is no connecting line between the vacuum pump inlet 21 and the suction port 1001 in the air intake direction of the air flow, and the vacuum pump outlet 22 is connected to the exhaust port 1002 through the connecting pipe 15.
In some specific examples, the base 102 has a plurality of mounting seats thereon for mounting the vacuum pump 20. When assembled, the vacuum pump 20 can be mounted on the fixing seat of the base 102 by screws, and the upper cover 101 and the base 102 are connected together by the first sealing ring 16, so that the vacuum pump 20 is sealed inside the housing 10.
According to an embodiment of the present invention, the vacuum apparatus 100 further comprises an electromagnetic valve connected between the pumping port 1001 and the vacuum pump 20 for controlling the on/off of the gas between the pumping port 1001 and the vacuum pump inlet 21.
According to another embodiment of the present invention, a check airflow module 40 is further included in the vacuum apparatus 100, the check airflow module 40 is disposed upstream or downstream of the suction port 1001 in the airflow direction, the check airflow module 40 has an inlet end 41 and an outlet end 42, and the check airflow module 40 is configured to conduct the inlet end 41 and the outlet end 42 of the check airflow module 40 only when air is introduced from the inlet end 41.
As shown in fig. 3, in some specific examples, the gas flow check module 40 is disposed inside the housing 10, and the gas flow check module 40 is connected between the suction port 1001 and the vacuum pump 20, so that the gas at the suction port 1001 can flow to the vacuum pump 20.
In other examples, as shown in fig. 6, the airflow check module 40 is connected to the outside of the housing 10, and the outlet end 42 of the airflow check module 40 is communicated with the pumping hole 1001, so that the air outside the housing 10 can flow to the pumping hole 1001 on the housing 10 through the airflow check module 40.
According to an embodiment of the present invention, the vacuum apparatus 100 further includes a pressure detection module 30, and the pressure detection module 30 is disposed in the housing 10 for detecting a pressure value at the suction port 1001. Specifically, the pressure detection module 30 can be fixed on the casing 10 by screws, and then the pressure detection module 30 is communicated with the air suction port 1001, so that the structure is simple, the pressure detection module 30 can be firmly fixed on the casing 10, and the installation is convenient. The pressure detecting module 30 may also be a pressure sensor, and the pressure sensor may detect the air pressure in real time.
As shown in fig. 3, in some preferred examples, a supporting plate 11 is disposed in the casing 10, the supporting plate 11 divides an inner cavity of the casing 10 into a mounting cavity 112 and a gas passing cavity 111, the gas passing cavity 111 is communicated with the pumping port 1001, the mounting cavity 112 is communicated with the exhaust port 1002, the mounting cavity 112 and the gas passing cavity 111 are isolated from each other, the supporting plate 11 is provided with a gas passing port and a pressure detection port, the gas passing port and the pressure detection port are respectively communicated with the gas passing cavity 111, the vacuum pump 20 and the pressure detection module 30 are mounted in the mounting cavity 112, the vacuum pump inlet 21 of the vacuum pump 20 is communicated with the gas passing port, and the pressure detection module 30 can detect the gas pressure in the gas passing cavity 111 through the pressure detection port.
In some specific examples, airflow check module 40 is located in installation cavity 112, and one end of airflow check module 40 is installed on support plate 11, and the other end is connected with vacuum pump 20 through connecting pipe 15, mount table 18 with installation support plate 11 is provided in casing 10, support plate 11 is connected with mount table 18 in casing 10 through second sealing ring 17 in a sealing manner, jointly enclose air cavity 111, air port and pressure detection port can communicate with each other through air cavity 111, thereby make vacuum pump 20 form negative pressure in air cavity 11 through the air port, pressure detection module 30 detects the atmospheric pressure in air cavity 11 through the pressure detection port, and both atmospheric pressure values keep the same.
A cooking appliance according to an embodiment of the second aspect of the present invention includes: a pot body, a cover body and a vacuum device 100 according to an embodiment of the present invention. The pot body has the open culinary art chamber in top, and the lid is installed on the pot body, can movably install to the pot body between open position and closed position, and the lid has the gas pocket that switches on with the culinary art chamber. The vacuum device 100 is in communication with the air hole so that a negative pressure can be formed in the cooking cavity.
By adopting the vacuum device 100, the production efficiency of the cooking utensil and the universality of the structure can be improved, and the popularization is convenient.
Other constructions and operations of the vacuum apparatus 100 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.
In the description of the present specification, reference to the description of "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (9)
1. A vacuum device for a cooking appliance, comprising:
the air exhaust device comprises a shell, a pressure sensor and a controller, wherein the shell is provided with a base and an upper cover connected with the base, the shell is provided with an air exhaust port and an air exhaust port communicated with an inner cavity of the shell, the air exhaust port and the air exhaust port are arranged at intervals, a support plate is further arranged in the shell, the support plate divides the inner cavity of the shell into an air passing cavity communicated with the air exhaust port and an installation cavity communicated with the air exhaust port, and the support plate is provided with an air passing port and a pressure detection port communicated with the air passing cavity;
the vacuum pump is arranged in the shell and provided with a vacuum pump inlet and a vacuum pump outlet, the vacuum pump inlet is communicated with the air suction port, the vacuum pump outlet is communicated with the exhaust port, at least one of the vacuum pump inlet and the vacuum pump outlet is communicated with a corresponding air port through a connecting pipe, the vacuum pump is arranged in the installation cavity and is communicated with the air port, and the vacuum pump is used for pumping a cooking cavity of the cooking appliance into negative pressure;
the pressure detection module is arranged in the installation cavity and communicated with the pressure detection port and used for detecting the air pressure value at the air exhaust port.
2. The vacuum device for a cooking utensil of claim 1 wherein the extraction opening is provided at the bottom of the base and the outer bottom wall of the base is provided with sealing ribs for sealing connection with a seal on the cooking utensil.
3. The vacuum device for a cooking utensil of claim 2 wherein the outer bottom wall of the base is provided with a positioning boss protruding from the outer surface of the base, the air extraction opening is the positioning boss, and the sealing rib forms an annular rib surrounding the air extraction opening.
4. The vacuum device for a cooking appliance according to claim 1, wherein a sealing ring is provided between the base and the upper cover.
5. The vacuum device for a cooking appliance according to claim 1 or 4, wherein the vacuum pump is mounted to the base and the vacuum pump inlet is in communication with the inner cavity of the housing, the vacuum pump outlet being connected to the exhaust port by the connecting tube.
6. The vacuum device for a cooking appliance according to claim 1, further comprising: and the electromagnetic valve is connected between the air suction port and the vacuum pump so as to control the on-off between the air suction port and the vacuum pump inlet.
7. The vacuum device for a cooking appliance according to claim 1 or 6, further comprising: an airflow check module provided upstream or downstream of the suction port in an airflow direction, the airflow check module having an inlet end and an outlet end and being configured to conduct the inlet end and the outlet end only when air is taken in from the inlet end.
8. The vacuum device for a cooking appliance according to claim 7, wherein the airflow check module is disposed in the housing and connected between the suction port and the vacuum pump; or the like, or, alternatively,
the airflow non-return module is connected outside the shell, and the outlet end is communicated with the air suction opening.
9. A cooking appliance, comprising:
a pan body having a cooking cavity with an open top;
the cover body is movably arranged on the pot body between an opening position and a closing position and is provided with an air hole communicated with the cooking cavity;
the vacuum device for a cooking appliance according to any one of claims 1 to 8, which communicates with the air hole to form a negative pressure within the cooking cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797119.XA CN109452868B (en) | 2017-09-06 | 2017-09-06 | Vacuum device for cooking appliance and cooking appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710797119.XA CN109452868B (en) | 2017-09-06 | 2017-09-06 | Vacuum device for cooking appliance and cooking appliance |
Publications (2)
| Publication Number | Publication Date |
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| CN109452868A CN109452868A (en) | 2019-03-12 |
| CN109452868B true CN109452868B (en) | 2022-09-16 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710797119.XA Active CN109452868B (en) | 2017-09-06 | 2017-09-06 | Vacuum device for cooking appliance and cooking appliance |
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| CN (1) | CN109452868B (en) |
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| CN109452868A (en) | 2019-03-12 |
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