CN115399630B - Steam cooking utensil - Google Patents

Steam cooking utensil Download PDF

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Publication number
CN115399630B
CN115399630B CN202110592505.1A CN202110592505A CN115399630B CN 115399630 B CN115399630 B CN 115399630B CN 202110592505 A CN202110592505 A CN 202110592505A CN 115399630 B CN115399630 B CN 115399630B
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CN
China
Prior art keywords
inner container
steam
heating unit
side wall
piece
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Application number
CN202110592505.1A
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Chinese (zh)
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CN115399630A (en
Inventor
朱泽春
于文强
邱雄杰
于凌振
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Priority to CN202110592505.1A priority Critical patent/CN115399630B/en
Publication of CN115399630A publication Critical patent/CN115399630A/en
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/04Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • A47J36/24Warming devices
    • A47J36/2483Warming devices with electrical heating means
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/04Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels
    • A47J2027/043Cooking-vessels for cooking food in steam; Devices for extracting fruit juice by means of steam ; Vacuum cooking vessels for cooking food in steam

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  • Engineering & Computer Science (AREA)
  • Food Science & Technology (AREA)
  • Manufacturing & Machinery (AREA)
  • Cookers (AREA)

Abstract

The application discloses steam cooking utensil, including the pot body, the inner bag to and steam heating unit and auxiliary heating unit, steam heating unit is including being used for to the inside steam drainage spare of carrying steam of inner bag, auxiliary heating unit and steam heating unit can move simultaneously, and auxiliary heating unit includes shielding member and heating member, and the heat conduction mouth has been seted up to the shielding member, and the heat that the heating member produced flows to the lateral wall position department of inner bag through the heat conduction mouth. The steam heating unit heats the food in the inner container, the auxiliary heating unit synchronously operates, the heat conducting port guides the heat generated by the heating piece to the side wall of the inner container, the side wall of the inner container is heated in a heat radiation mode, the temperature outside the side wall of the inner container is improved, the temperature difference between the central area of the inner container and the side wall is reduced, the food in the inner container is heated uniformly, the steam liquefying probability of the side wall of the inner container is reduced, the generation of condensed water is reduced, and the taste of the food in the area near the side wall of the inner container is improved.

Description

Steam cooking utensil
Technical Field
The application belongs to the technical field of kitchen appliances, and particularly relates to a steam cooking appliance.
Background
Existing steam cooking appliances (such as steam rice cooker, steam pressure cooker and the like) are generally provided with a steam drainage piece extending into the inner container, and steam is conveyed into the inner container through the steam drainage piece so as to heat and cook food in the inner container.
The steam drainage piece of the steam cooking appliance is generally positioned in the area near the central line of the inner container, high-temperature steam flows around the inner container after flowing out of the steam drainage piece, so that the temperature of the central area of the inner container is higher, and the side wall of the inner container is far away from the steam drainage piece, so that the temperature is lower. In the cooking process, foods in the central area and the peripheral area of the inner container are heated unevenly, so that the cooking effect of the two foods is greatly different.
In addition, when high-temperature steam flows to the side wall of the inner container, the steam is easy to liquefy and then turn into condensed water due to temperature rapid reduction, and the condensed water is mixed into food, so that more water is contained in the food in the peripheral area of the inner container during cooking, and the taste of the food is affected. Taking steamed rice as an example, the amount of water in the central area of the inner container is small, and the amount of water in the area near the side wall of the inner container is large due to the mixing of condensed water, so that after cooking, the taste of the cooked rice in the central area of the inner container is dry, the taste of the cooked rice in the peripheral area of the inner container is wet, and the user experience is poor.
For the visual steam cooking utensil, the pot body or the pot cover is provided with a transparent visual window, and a user can observe the cooking condition of food through the visual window, and because the temperature difference between the inner side and the outer side of the liner is large, the visual window is easy to appear atomization, condensed water is attached to the visual window, the visual effect is poor, and the visual experience of the user is influenced.
Disclosure of Invention
The present application provides a steam cooking appliance to solve at least one of the above technical problems.
The technical scheme adopted by the application is as follows:
the utility model provides a steam cooking utensil, including the pot body that has the culinary art chamber, inner bag, and set up in internal steam heating unit and the auxiliary heating unit of pot, steam heating unit including be used for to the inside steam drainage spare of carrying steam of inner bag, the auxiliary heating unit with steam heating unit can move simultaneously, the auxiliary heating unit set up in the below in culinary art chamber, the auxiliary heating unit include shielding member with set up in the heating member of shielding member below, the heat conduction mouth has been seted up to the shielding member, the heat that the heating member produced passes through the heat conduction mouth flows to the lateral wall position department of inner bag.
The heat conducting port is arranged towards the center of the shielding piece.
The side, facing the cooking cavity, of the shielding piece is provided with a heat conduction boss protruding towards the cooking cavity, and the heat conduction opening is formed in the side wall of the heat conduction boss; alternatively, the shield has a top wall and a side wall, and the thermally conductive opening is provided in the side wall of the shield.
The auxiliary heating unit further comprises a fan arranged below the shielding piece, and the fan is provided with fan blades with included angles with the horizontal plane.
The inner container comprises an inner container bottom wall and an inner container side wall, and the projection of the heat conducting opening towards the inner container is located on the inner container side wall.
The side wall of the inner container faces one side of the shielding piece and is provided with a diversion cambered surface, and the projection of the heat conduction opening towards the inner container is positioned on the diversion cambered surface.
The bottom wall of the cooking cavity is provided with a fixing piece, and the shielding piece is fixedly connected with the fixing piece, so that the shielding piece and the fixing piece are matched to form a heating cavity, and the heating piece is arranged in the heating cavity.
The fixing piece is provided with a fixing portion, and the shielding piece is provided with a matching portion matched with the fixing portion to limit movement of the shielding piece.
A first overheat clearance is arranged between the shielding piece and the bottom wall of the inner container, and a second overheat clearance is arranged between the shielding piece and the heating piece.
The pot body includes the casing, and set up in the visual window of casing, visual window with the inner bag is the structure of being made by transparent material, visual window with have auxiliary heating chamber between the inner bag, auxiliary heating unit set up in auxiliary heating chamber.
Due to the adoption of the technical scheme, the beneficial effects obtained by the application are as follows:
1. the application steam heating unit with auxiliary heating unit can the simultaneous operation, steam heating unit is right when the inside food of inner bag heats, auxiliary heating unit is synchronous to the air in the culinary art chamber heats, so as to improve the temperature in the inner bag lateral wall outside reduces the temperature difference in inner bag central authorities district and lateral wall department makes the food in each district in the inner bag is heated evenly, improves the effect of culinary art, and can reduce the probability of steam liquefaction of inner bag lateral wall department reduces the production of comdenstion water, improves the taste of the regional food near the inner bag lateral wall improves user experience.
In addition, the heat-conducting opening guides the heat generated by the heating element to the side wall position of the inner container, and the side wall of the inner container is heated in a heat radiation mode so as to heat the side wall of the inner container in a targeted mode, so that the heat can flow to the side wall position of the inner container as much as possible, and the temperature difference between the central area of the inner container and the side wall position is reduced.
2. As a preferred embodiment of the present application, the heat conducting port is arranged facing away from the centre of the shield. The heat conduction mouth orientation shielding piece's outside sets up, on the one hand the heat is passed through the heat conduction mouth flow direction is all around, and then flows to the lateral wall position department of inner bag is right the lateral wall of inner bag heats, on the other hand can also prevent oil, water and the food residue that shielding piece top dropped through the heat conduction mouth drops to shielding piece below the heating piece department increases the burden of user's clearance, and influences the heating efficiency of heating piece.
3. As a preferred embodiment of the present application, the liner includes a liner bottom wall and a liner side wall, and the projection of the heat conducting opening toward the liner is located on the liner side wall. The flow path of heat is shortened, so that the heat is quickly radiated to the side wall of the inner container, the heating efficiency is improved, and the heat loss along the way is reduced.
Further, a diversion cambered surface is arranged on one side of the side wall of the inner container, which faces the shielding piece, and the projection of the heat conducting opening, which faces the inner container, is positioned on the diversion cambered surface. And hot air flows from the heat conduction port outflow port to the side wall of the inner container rapidly under the guiding action of the flow guide, so that the flowing speed of the hot air is accelerated.
4. As a preferred embodiment of the present application, the bottom wall of the cooking cavity is provided with a fixing member, and the shielding member is fixedly connected with the fixing member, so that the shielding member and the fixing member are combined to form a heating cavity, and the heating member is arranged in the heating cavity. The heating cavity is arranged, heat generated by the heating element is accumulated in the heating cavity and flows out through the heat conducting opening, so that the heat utilization rate is improved, and the heat loss is reduced. In addition, heat is accumulated in the heating cavity, so that the air pressure of hot air in the heating cavity can be increased, the flowing speed of the hot air is further improved, and the hot air can quickly flow to the side wall position of the inner container.
5. As a preferred embodiment of the present application, a first overheat gap is provided between the shutter and the bottom wall of the inner container. The setting of first clearance makes the shielding member can not be through the mode of contact to the inner bag heat transfer, and then makes auxiliary heating unit heats with the mode of thermal radiation, compares in the mode of contact heating, and hot air is bigger with the area of contact of inner bag, and the heating is more even, just the setting of first thermal-insulated clearance makes the hot air in the culinary art intracavity can flow each other, and then improves heating efficiency.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiments of the application and together with the description serve to explain the application and do not constitute an undue limitation to the application. In the drawings:
fig. 1 is a cross-sectional view of the steam cooking appliance according to an embodiment of the present application;
FIG. 2 is a schematic view of the shutter in an embodiment of the present application;
FIG. 3 is a schematic view of the shutter in another embodiment of the present application;
FIG. 4 is a cross-sectional view of the auxiliary heating unit in one embodiment of the present application;
FIG. 5 is an enlarged view of area A of FIG. 4;
FIG. 6 is an exploded view of the auxiliary heating unit according to one embodiment of the present application;
fig. 7 is a cross-sectional view of the auxiliary heating unit shown in fig. 6.
Wherein:
1, a pot body; 11 a first superheat gap; a 12-shell; 13, a visual window; 14 auxiliary heating chambers;
2, an inner container; 21 the bottom wall of the inner container; 22 side walls of the inner container; 23, a diversion cambered surface;
3 an auxiliary heating unit; 31 a shield; 311 heat conducting port; 312 top wall; 313 sidewalls; 314 mating portion; 315 thermally conductive bosses; 32 heating elements; 33 heating the chamber; 34 a second superheat gap;
4, steam drainage piece;
5, fixing pieces; 51 sink table; 52 bosses; 521 guide inclined plane; 53 fixing portions.
Detailed Description
In order to more clearly illustrate the general concepts of the present application, a detailed description is provided below by way of example in connection with the accompanying drawings.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application, however, the present application may be practiced otherwise than as described herein, and thus the scope of the present application is not limited by the specific embodiments disclosed below.
In addition, in the description of the present application, it should be understood that the terms "top," "bottom," "inner," "outer," "radial," "circumferential," etc. indicate an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description and to simplify the description, rather than to indicate or imply that the apparatus or elements being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.
In this application, unless specifically stated and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In this application, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the descriptions of the terms "implementation," "embodiment," "one embodiment," "example," or "particular example" and the like mean 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 application. In this specification, schematic representations of the above terms are not necessarily directed 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.
As shown in fig. 1-7, a steam cooking appliance comprises a pot body 1 with a cooking cavity, an inner container 2, and a steam heating unit and an auxiliary heating unit 3 which are arranged in the pot body 1, wherein the steam heating unit comprises a steam drainage piece 4 for conveying steam to the inner container 2, the auxiliary heating unit 3 and the steam heating unit can run simultaneously, the auxiliary heating unit 3 is arranged below the cooking cavity, the auxiliary heating unit 3 comprises a shielding piece 31 and a heating piece 32 arranged below the shielding piece 31, the shielding piece 31 is provided with a heat conducting opening 311, and heat generated by the heating piece 32 flows to the side wall position of the inner container 2 through the heat conducting opening 311.
It should be noted that, in this application, the structure of the steam guide 4 is not specifically limited, and as a specific embodiment, as shown in fig. 1, the steam guide 4 is in a rod-shaped structure, and of course, the steam guide 4 may have other structures, so long as it can transport steam into the liner 2.
The application steam heating unit with auxiliary heating unit 3 can the simultaneous operation, steam heating unit is right when the inside food of inner bag 2 heats, auxiliary heating unit 3 is synchronous to the air in the culinary art chamber heats, so as to improve the temperature in the inner bag 2 lateral wall outside reduces the temperature difference in inner bag 2 central zone and lateral wall department makes the food in each zone in the inner bag 2 is heated evenly, improves the effect of culinary art, and can reduce the probability of steam liquefaction of inner bag 2 lateral wall department reduces the production of comdenstion water, improves the taste of the regional food near the inner bag 2 lateral wall improves user experience.
In addition, the heating element 32 heats the air under the shielding element 31, the heat-conducting opening 311 guides the hot air to the side wall position of the inner container 2, and the side wall of the inner container 2 is heated by using a heat radiation manner, so as to heat the side wall of the inner container 2 in a targeted manner, ensure that heat can flow to the side wall position of the inner container 2 as much as possible, and reduce the temperature difference between the central area of the inner container 2 and the side wall position. Compared with the contact heating mode, the contact area between the hot air and the liner 2 is larger, the heating is more uniform, and the heating efficiency is high.
Furthermore, the shielding member 31 is disposed above the heating member 32, and can also shield the heating member 32, prevent water and oil falling from the upper side, and food residues from falling to the heating member 32, so that the user is hard to clean, the cleaning load of the user is increased, and the heating efficiency of the heating member 32 is affected.
The arrangement mode of the heat conducting opening 311 is not specifically limited, and may be one of the following embodiments:
embodiment one: in this embodiment, as shown in fig. 2 and 4, the heat conducting opening 311 is disposed vertically upwards, and a projection of the heat conducting opening 311 toward the liner 2 is located on a side wall of the liner 2.
Because the hot air is lighter, the hot air can naturally rise, the flowing direction of the hot air can not be changed when the hot air passes through the heat conducting opening 311, the hot air continuously rises to the side wall of the inner container 2 after passing through the heat conducting opening 311, the side wall of the inner container 2 is heated, and the flowing efficiency of the hot air is higher.
Embodiment two: in this embodiment, as shown in fig. 3 and 6 to 7, the heat-conducting port 311 is provided toward the center away from the shutter 31.
The heat conduction mouth 311 is towards the outside setting of shielding member 31, on the one hand guide heat through the heat conduction mouth 311 flows around, and then flows to the lateral wall position department of inner bag 2, with the lateral wall of inner bag 2 heats, on the other hand can also prevent oil, water and the food residue that shielding member 31 top dropped drops through heat conduction mouth 311 to shielding member below heating member 32 department increases the burden of user's clearance, and influences heating member 32's heating efficiency.
As a specific example of this embodiment, as shown in fig. 3, the heat conduction port 311 is vertically arranged such that the heat conduction port 311 is directed outward in the radial direction of the shutter 31. The heat generated by the heating element 32 heats the air below the shielding element 31, and generates high-temperature air, which flows to the side wall of the pot body 1 along the horizontal direction through the heat conducting opening 311, and then flows upwards under the guidance of the side wall of the pot body 1, so as to heat the side wall of the liner 2.
As another specific example of this embodiment, the heat conducting opening 311 is disposed obliquely, that is, the heat conducting opening 311 forms a certain included angle with the horizontal plane, so as to shorten the flow path of the hot air and improve the heating efficiency. For example, the heat conducting opening 311 is disposed at an angle of 45 ° with respect to the horizontal plane, so that the hot air flows obliquely upward through the heat conducting opening 311, without being guided by contact with the side wall of the pan body 1, so as to shorten the flow path of the hot air, reduce heat loss, and improve heating efficiency. Of course, the heat conducting opening 311 may also have other angles with respect to the horizontal plane, which is not limited herein.
In addition, the installation position of the heat conducting opening 311 is not specifically limited in this embodiment, and includes, but is not limited to, the following examples:
example 1: in this embodiment, as shown in fig. 3 and fig. 6-7, a side of the shielding member 31 facing the cooking cavity is provided with a heat conducting boss 315 protruding toward the cooking cavity, and the heat conducting opening 311 is disposed on a side wall of the heat conducting boss 315.
The heat conducting opening 311 is disposed on the side wall of the heat conducting boss 315, so that the distance between the heat conducting opening 311 and the liner 2 is relatively short, and the flow path of hot air is shortened, so that the speed of hot air reaching the side wall of the liner 2 is increased.
Example 2: in this embodiment, the shielding member 31 has a top wall and a side wall, and the heat conduction port 311 is provided in the side wall of the shielding member 31.
The heat conducting opening 311 is disposed on the side wall, which simplifies the structure of the shielding member 31 and reduces the manufacturing difficulty of the shielding member 31.
Preferably, the auxiliary heating unit 3 further comprises a fan disposed below the shielding member 31, and the fan is provided with fan blades having an angle with the horizontal plane.
The fan blades and the horizontal plane have included angles, so that when the fan rotates, hot air flows to the periphery to blow, hot air flows out of the heat conduction openings 311, the hot air flows to the side wall of the inner container 2 is guaranteed, the heating effect on the side wall of the inner container 2 is improved, the flow speed of the hot air is improved, the time for the hot air to reach the side wall of the inner container 2 is shortened, and the heating efficiency is improved.
As a preferred embodiment of the present application, as shown in fig. 1, the liner 2 includes a liner bottom wall 21 and a liner side wall 22, and the projection of the heat conducting opening 311 toward the liner 2 is located on the liner side wall 22, so that the flow path of hot air is shortened, the heat is quickly radiated to the liner side wall 22, the heating efficiency is improved, and the heat loss along the way is reduced.
For the shielding member 31 set up in the mode of heat conduction boss 315, the projection of heat conduction mouth 311 orientation inner bag 2 is located inner bag lateral wall 22 makes heat conduction boss 315 can set up in the distance from the center of shielding member 31 is located, avoids heat conduction boss 315 with inner bag diapire 21 takes place to interfere, and can avoid inner bag diapire 21 is right the hot air that heat conduction mouth 311 flows causes the hindrance, influences the flow of hot air.
Further, as shown in fig. 1, a side of the inner container side wall 22 facing the shielding member 31 is provided with a diversion cambered surface 23, and a projection of the heat conducting opening 311 facing the inner container 2 is located on the diversion cambered surface 23.
After the hot air flows out from the heat conducting opening 311, the hot air flows rapidly to the side wall 22 of the liner under the guiding action of the guiding cambered surface 23, so that the flowing speed of the hot air is accelerated, and the heating efficiency is improved.
As a preferred embodiment of the present application, the shielding member 31 and the bottom wall of the cooking cavity are combined to form a heating cavity 33, and the heating member 32 is disposed in the heating cavity 33.
The heating cavity 33 is provided, and the heat generated by the heating element 32 is accumulated in the heating cavity 33 and flows out through the heat conducting opening 311, so that the heat utilization rate is improved, and the heat loss is reduced. In addition, heat is accumulated in the heating chamber 33, so that the air pressure of the hot air in the heating chamber 33 can be increased, and the flow speed of the hot air can be further increased, so that the hot air can quickly flow to the side wall position of the liner 2.
The connection manner of the shielding member 31 and the bottom wall of the cooking cavity is not particularly limited in this embodiment, and may be one of the following examples:
example 1: in this embodiment, the bottom wall of the cooking cavity is provided with a fixing member 5, the shielding member 31 is fixedly connected with the fixing member 5, and the shielding member 31 is not detachable from the fixing member 5, so as to improve the connection strength of the shielding member 31 and the fixing member 5, and simultaneously, the heating cavity 33 is better sealed. The connection means may be welding, cementing, or the like, and is not particularly limited herein.
Example 2: as a preferred embodiment, the bottom wall of the cooking cavity is provided with a fixing member 5, the shielding member 31 is fixedly connected with the fixing member 5, and the shielding member 31 and the fixing member 5 are detachable.
The detachable connection mode enables a user to detach the shielding member 31, clean the shielding member 31, the fixing member 5 and the heating cavity 33, and avoid accumulation of greasy dirt and food residues in the heating cavity 33, thereby affecting the heating efficiency of the heating member 32.
In this embodiment, the detachable connection manner of the fixing member 5 and the shielding member 31 is not particularly limited, and preferably, the fixing member 5 is provided with a fixing portion 53, and the shielding member 31 is provided with an engaging portion 314 that is in stop engagement with the fixing portion 53 to limit the movement of the shielding member 31. The mode of matching the stop is adopted, the matching of the stop and the base is simple, the installation and the disassembly are convenient, and the operation of a user is convenient.
Note that, in this embodiment, the structural forms of the fixing portion 53 and the mating portion 314 are not specifically limited: for example, the fixing portion 53 has a groove structure, and the engaging portion 314 has a protrusion structure; as another example, the fixing portion 53 is a convex structure, and the mating portion 314 is a groove structure. While, as shown in fig. 4-5, the fixing portion 53 is preferably a fixing protrusion, it should be noted that the structure of the engaging portion 314 is not limited in this embodiment, as shown in fig. 4-5, the engaging portion 314 is preferably a engaging protrusion, and the fixing protrusion is located above the engaging protrusion to form an upward blocking for the shielding member 31, and the fixing protrusion is matched with the blocking portion of the engaging protrusion, which is simple in structure, convenient to manufacture, and convenient to take and place.
Of course, the fixing member 5 and the shielding member 31 may be connected by other means, such as screw connection, etc., which is not particularly limited herein.
Preferably, the fixing member 5 is provided with a sinking table 51 recessed toward a direction away from the heating chamber 33, so as to increase the volume of the heating chamber 33, so that a sufficient installation space is reserved for the heating member 32, and installation of the heating member 32 is facilitated.
Further, as shown in fig. 4 and fig. 6-7, the central area of the fixing member 5 is provided with a boss 52 protruding toward the heating cavity 33, the heating member 32 is a heating tube, the heating tube 32 is disposed around the boss 52, and a guiding inclined plane 521 is provided on a side of the boss 52 facing the heating tube 32, so that heat generated by the heating tube 32 flows to the outside of the shielding member 31 after being reflected by the guiding inclined plane 521, i.e. flows to a direction approaching to the side wall of the inner container 2.
The present embodiment is not particularly limited in the structure of the shutter 31.
As a specific example of the present embodiment, as shown in fig. 3 and fig. 6 to 7, the shutter 31 has a plate-like structure, and the engaging portion 314 is provided on the outer periphery of the shutter 31.
As another specific example of the present embodiment, as shown in fig. 2, the shutter 31 has a top wall 312 and a side wall 313, and the engaging portion 314 is provided on the side wall 313.
The positional relationship between the shutter 31 and the liner 2 is not particularly limited, and may be one of the following embodiments:
embodiment one: in this embodiment, the shutter 31 abuts against the bottom wall of the liner 2.
In this embodiment, a part of the heat generated by the heating element 32 flows to the side wall of the inner container 2 through the heat conducting opening 311, so as to heat the side wall of the inner container 2, and another part of the heat is transmitted to the bottom wall of the inner container 2 through the shielding element 31 in a contact manner, so as to heat the side wall and the bottom wall of the inner container 2 at the same time, so as to increase the temperature of each position of the inner container 2, reduce the temperature difference of each position of the inner container 2, and make the food in the inner container 2 heated uniformly.
Embodiment two: as a preferred embodiment, as shown in fig. 1, a first overheat gap 11 is provided between the shutter 31 and the bottom wall of the inner container 2.
The arrangement of the first gap 11 makes the shielding member 31 not transfer heat to the inner container 2 in a contact manner, so that the auxiliary heating unit 3 heats in a heat radiation manner, and compared with a contact heating manner, the contact area between hot air and the inner container 2 is larger, heating is more uniform, and the arrangement of the first heat insulation gap 11 makes the hot air in the cooking cavity flow mutually, so that heating efficiency is improved.
Further, as shown in fig. 4 and 7, a second overheat gap 34 is provided between the shutter 31 and the heater 32.
The air below the shielding member 31 is heated in a heat radiation manner, so that the air is heated uniformly, the heating efficiency is improved, and the problem of uneven heat distribution caused by contact heat transfer is solved.
As a preferred embodiment of the present application, as shown in fig. 1, the pot body 1 includes a housing 12, and a visible window 13 disposed on the housing, the visible window 13 and the inner container 2 are both made of transparent materials, an auxiliary heating cavity 14 is disposed between the visible window 13 and the inner container 2, and the auxiliary heating unit 3 is disposed in the auxiliary heating cavity 14.
In the cooking process, the user can observe the cooking condition of the food in the inner container 2 through the visual window 13, so that the use experience of the user is improved. In addition, in the cooking process, the auxiliary heating unit 3 heats the auxiliary heating cavity 14 synchronously, so that the temperature inside and outside the inner container 2 are more approximate, the temperature difference between the two parts is reduced, the outer wall of the inner container 2 and the visual window 13 are kept dry, a user obtains better sight, the user experience is improved, and condensed water is prevented from being generated on the inner container 2 and the visual window 13, so that the visual effect is influenced.
The non-mentioned places in the application can be realized by adopting or referring to the prior art.
In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments.
The foregoing is merely exemplary of the present application and is not intended to limit the present application. Various modifications and changes may be made to the present application by those skilled in the art. Any modifications, equivalent substitutions, improvements, etc. which are within the spirit and principles of the present application are intended to be included within the scope of the claims of the present application.

Claims (10)

1. The steam cooking utensil comprises a pot body with a cooking cavity, an inner container, a steam heating unit and an auxiliary heating unit, wherein the steam heating unit and the auxiliary heating unit are arranged in the pot body, the steam heating unit comprises a steam drainage piece for conveying steam into the inner container, and is characterized in that,
the auxiliary heating unit and the steam heating unit can run simultaneously, the auxiliary heating unit is arranged below the cooking cavity, the auxiliary heating unit comprises a shielding piece and a heating piece arranged below the shielding piece, the shielding piece is provided with a heat conducting opening, and heat generated by the heating piece flows to the side wall position of the inner container through the heat conducting opening.
2. The steam cooking appliance of claim 1, wherein the steam cooking appliance further comprises a heater,
the heat conducting port is arranged towards the center of the shielding piece.
3. The steam cooking appliance of claim 2, wherein the steam cooking appliance further comprises a heater,
the side, facing the cooking cavity, of the shielding piece is provided with a heat conduction boss protruding towards the cooking cavity, and the heat conduction opening is formed in the side wall of the heat conduction boss; or,
the shielding piece is provided with a top wall and a side wall, and the heat conducting opening is formed in the side wall of the shielding piece.
4. A steam cooking appliance according to claim 3, wherein,
the auxiliary heating unit further comprises a fan arranged below the shielding piece, and the fan is provided with fan blades with included angles with the horizontal plane.
5. The steam cooking appliance of claim 1, wherein the steam cooking appliance further comprises a heater,
the inner container comprises an inner container bottom wall and an inner container side wall, and the projection of the heat conducting opening towards the inner container is located on the inner container side wall.
6. The steam cooking appliance of claim 5, wherein the steam cooking appliance further comprises a heater,
the side wall of the inner container faces one side of the shielding piece and is provided with a diversion cambered surface, and the projection of the heat conduction opening towards the inner container is positioned on the diversion cambered surface.
7. The steam cooking appliance of claim 1, wherein the steam cooking appliance further comprises a heater,
the bottom wall of the cooking cavity is provided with a fixing piece, and the shielding piece is fixedly connected with the fixing piece, so that the shielding piece and the fixing piece are matched to form a heating cavity, and the heating piece is arranged in the heating cavity.
8. The steam cooking appliance of claim 7, wherein the steam cooking appliance further comprises a heater,
the fixing piece is provided with a fixing portion, and the shielding piece is provided with a matching portion matched with the fixing portion to limit movement of the shielding piece.
9. The steam cooking appliance of claim 1, wherein the steam cooking appliance further comprises a heater,
a first overheat clearance is arranged between the shielding piece and the bottom wall of the inner container, and a second overheat clearance is arranged between the shielding piece and the heating piece.
10. A steam cooking appliance according to any one of claims 1 to 9, wherein,
the pot body includes the casing, and set up in the visual window of casing, visual window with the inner bag is the structure of being made by transparent material, visual window with have auxiliary heating chamber between the inner bag, auxiliary heating unit set up in auxiliary heating chamber.
CN202110592505.1A 2021-05-28 2021-05-28 Steam cooking utensil Active CN115399630B (en)

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Citations (6)

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Publication number Priority date Publication date Assignee Title
US5287798A (en) * 1993-03-05 1994-02-22 San Shokuzai Co., Ltd. High-temperature dry steam cooking utensil
FR2899783A1 (en) * 2006-04-18 2007-10-19 Brandt Ind Sas Steam tray for domestic steam cooking oven, has container with bottom wall having perforation-less zone that forms steam deflector for deflecting steam toward another zone having perforations and element for conduction of heat toward food
CN111281130A (en) * 2020-03-04 2020-06-16 九阳股份有限公司 Steam rice cooker capable of improving steam cooking effect
CN211609195U (en) * 2019-12-12 2020-10-02 九阳股份有限公司 Steam heating cooking device
CN212213425U (en) * 2020-03-19 2020-12-25 九阳股份有限公司 Even cooking utensil heats
CN213129176U (en) * 2020-04-22 2021-05-07 九阳股份有限公司 Cooking device

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US20070114222A1 (en) * 2005-11-24 2007-05-24 Samsung Electronics Co., Ltd. Steam cooking apparatus

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5287798A (en) * 1993-03-05 1994-02-22 San Shokuzai Co., Ltd. High-temperature dry steam cooking utensil
FR2899783A1 (en) * 2006-04-18 2007-10-19 Brandt Ind Sas Steam tray for domestic steam cooking oven, has container with bottom wall having perforation-less zone that forms steam deflector for deflecting steam toward another zone having perforations and element for conduction of heat toward food
CN211609195U (en) * 2019-12-12 2020-10-02 九阳股份有限公司 Steam heating cooking device
CN111281130A (en) * 2020-03-04 2020-06-16 九阳股份有限公司 Steam rice cooker capable of improving steam cooking effect
CN212213425U (en) * 2020-03-19 2020-12-25 九阳股份有限公司 Even cooking utensil heats
CN213129176U (en) * 2020-04-22 2021-05-07 九阳股份有限公司 Cooking device

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