Internal and external heating cooking utensil
By designing an internal and external heating structure in a cooking utensil, inserting the heating tube on the top cover into the food for heating, and combining it with a heating plate, the problem of uneven heating in the prior art is solved, and the cooking efficiency and taste of the food are improved.
Patent Information
- Application Number
- CN202420691268.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-03
- Publication Date
- 2025-01-14
- Estimated Expiration
- 2034-04-03
AI Technical Summary
Existing cooking utensils such as rice cookers adopt bottom heating structure, which leads to uneven heating, resulting in long cooking time and the inability to completely release the flavor of the ingredients, especially the problem of softness in the middle of the rice.
A kind of internal and external heating cooking utensil is designed, adopting a base and top cover structure, with a heating tube extending to the inner liner on the top cover. The heating tube can be inserted into the food for heating, and heated with a heating plate to ensure that the food is heated evenly in different locations.
It improves cooking efficiency, solves the problem of uneven heating of food, ensures that the middle part of the rice is not soft, and improves the taste experience of the food.
Smart Images
Figure CN222341001U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of cooking utensils, more specifically to an internal and external heating cooking utensil. Background Art
[0002] There are many kinds of cooking utensils on the market, which are used for people to cook food in daily life, and the most common ones are rice cookers, soup cookers, etc. Existing rice cookers, soup cookers and other cooking utensils usually adopt a bottom heating structure, which may cause uneven heating during heating, resulting in a long cooking time and failure to fully release the flavor of the ingredients. Rice cookers with ordinary heating plate structures tend to make the rice in the middle part soft after cooking. The utility model is to increase cooking efficiency, improve the cooking effect of food, and enhance the food taste experience. Utility Model Content
[0003] In view of this, the utility model provides an internal and external heating cooking utensil.
[0004] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0005] A cooking utensil for internal and external heating comprises a base and a top cover, wherein an inner pot for loading food for cooking can be embedded and installed in the base, and a heating plate for heating food is provided at the bottom of the inner pot; the top cover is provided with a heating tube extending into the inner pot, and the heating tube can be inserted into the food in the inner pot for heating; the top cover can be detachably or flipped and arranged on the base; the heating tube is fixedly or telescopically or detachably connected to the top cover; a wiring or a separable first interface for electrical connection between the top cover and the base is provided, and a wiring or a separable second interface for electrical connection between the top cover and the heating tube is provided; the heating tube is a special-shaped or columnar structure.
[0006] In a preferred technical solution, a bottom sensor is provided in the center of the heating plate, and the top cover may be provided with a top sensor extending downward from the bottom.
[0007] In the preferred technical solution, the top cover can be flipped to connect to the base, the heating tube is a special-shaped structure, a curved surface is provided on one side of the heating tube away from the connection between the top cover and the base, and the heating tube is fixedly connected to the top cover.
[0008] In the preferred technical solution, the top cover can be flipped and connected to the base, the heating tube is a columnar structure, the heating tube can be telescopically arranged on the top cover, the top cover is provided with a telescopic handle, the handle is connected to the heating tube, the top cover is provided with a through hole passing through the top and bottom, and the structure of the through hole matches the handle and the heating tube.
[0009] In the preferred technical solution, the top cover is detachably connected to the base, the heating tube is a columnar structure, a first interface is provided between the top cover and the base, a handle is fixedly provided on the top of the top cover, and the heating tube is fixedly connected to the top cover.
[0010] In the preferred technical solution, the top cover can be flipped to connect to the base, the heating tube is a columnar structure, the heating tube is detachably arranged on the top cover, a handle is connected to the top of the heating tube, and the top cover is provided with a second interface for connecting the heating tube and the top cover.
[0011] It can be seen from the above technical solutions that, compared with the prior art, the present invention has the following beneficial technical effects:
[0012] A heating tube extending toward the inner pot is arranged on the top cover. When cooking food, the heating tube can heat the food by being inserted into the food, and heats simultaneously with the heating plate, thereby improving cooking efficiency. Moreover, since the heating tube can be inserted into the center of the food, different positions of the food in the inner pot can be heated simultaneously, and the heating is more uniform. Compared with heating with the heating plate alone, the utility model solves the problem that the middle part of the rice is soft due to lack of heat in the middle of the inner pot, or the heating is uneven when cooking other ingredients. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings in the following description are only embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.
[0014] Figure 1 The cross-sectional structure of the utility model is shown in FIG. Figure 1 .
[0015] Figure 2 The cross-sectional structure of the utility model is shown in FIG. Figure 2 .
[0016] Figure 3 The cross-sectional structure of the utility model is shown in FIG. Figure 3 .
[0017] Figure 4 The cross-sectional structure of the utility model is shown in FIG. Figure 4 .
[0018] Reference numerals: 100, base; 200, top cover; 300, inner tank; 110, heating plate; 210, heating tube; 120, first interface; 220, second interface; 111, bottom sensor; 230, top sensor; 211, curved surface; 240, handle. DETAILED DESCRIPTION
[0019] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.
[0020] In the description of the present application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "up", "down", "left", "right", "front", "back", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. In the description of the present application, unless otherwise specified, "plurality" means two or more.
[0021] In the description of this application, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances.
[0022] Embodiment 1:
[0023] A cooking appliance with internal and external heating, such as Figure 1 As shown, it includes a base 100 and a top cover 200. An inner liner 300 for loading and cooking food can be embedded and installed in the base 100. A heating plate 110 for heating food is provided at the bottom of the inner liner 300. The heating plate 100 generates heat and conducts heat to the bottom of the inner liner 300. The inner liner 300 is loaded with rice, dried fruits, meat and other foods to cook the food. The top cover 200 is provided with a heating tube 210 extending into the inner liner 300. The heating tube 210 can be inserted into the inner liner 300 to heat food, thereby increasing cooking efficiency. Compared with heating with the heating plate 100 alone, the heating tube 210 can heat the center of the food, thereby solving the problem that the middle part of the rice is soft due to lack of heat in the middle of the food and other ingredients are heated unevenly.
[0024] Furthermore, a bottom sensor 111 is provided in the center of the heating plate 110, which can monitor the heat at the bottom of the inner pot 300, so as to control the working state of the heating plate 110 through temperature changes; the top cover 200 is provided with a top sensor 230 extending downward from the bottom, and the top sensor 230 can monitor the temperature at the upper part of the inner pot 300, so as to control the working state of the heating tube 210 through temperature changes; the heating tube 210 and the top sensor 230 are fixedly installed on the top cover 200, and are electrically connected through the wiring arranged inside the top cover 20 ... 00 can be flipped to connect to the base 100, and the two are electrically connected by arranging wiring at the connection; the heating tube 210 is a special-shaped structure, and a curved surface 211 is provided on the side of the heating tube 210 away from the connection between the top cover 200 and the base 100; when the top cover 200 is closed on the base 100, the top cover 200 drives the heating tube 210 to insert into the food to heat the center of the food. After cooking, when the top cover 200 is opened, the structure of the curved surface 211 can prevent the heating tube 210 from hitting the inner side of the inner pot 300, ensuring smooth opening of the cover. Figure 1 The dotted circle is the moving track of the heating tube 210 when the top cover 200 is opened. At the same time, the arc surface 211 allows the heating tube 210 to be placed to drag the food out when it is pulled out from the food.
[0025] Embodiment 2:
[0026] A cooking appliance with internal and external heating, such as Figure 2 As shown, it includes a base 100 and a top cover 200. An inner liner 300 for loading and cooking food can be embedded and installed in the base 100. A heating plate 110 for heating food is provided at the bottom of the inner liner 300. The heating plate 100 generates heat and conducts heat to the bottom of the inner liner 300. The inner liner 300 is loaded with rice, dried fruits, meat and other foods to cook the food. The top cover 200 is provided with a heating tube 210 extending into the inner liner 300. The heating tube 210 can be inserted into the inner liner 300 to heat food, thereby increasing cooking efficiency. Compared with heating with the heating plate 100 alone, the heating tube 210 can heat the center of the food, thereby solving the problem that the middle part of the rice is soft due to lack of heat in the middle of the food and other ingredients are heated unevenly.
[0027] Furthermore, a bottom sensor 111 is provided in the center of the heating plate 110, which can monitor the heat at the bottom of the inner tank 300, so as to control the working state of the heating plate 110 through temperature changes; the top cover 200 can be turned over to connect to the base 100, the heating tube 210 is a columnar structure, the heating tube 210 can be telescopically arranged on the top cover 200, the top cover 200 is provided with a telescopic handle 240, the handle 240 is connected to the heating tube 210, and the top cover 200 is provided with a through hole running through the top and bottom, and the structure of the through hole matches the handle 240 and the heating tube 210; the user holds the handle 240 to telescope and move When the top cover 200 is in motion, the heating tube 210 is driven to move up and down, and a structure that limits the handle 240 or the heating tube 210 is usually provided at the through hole to prevent the heating tube 210 and the handle 240 from excessively moving; the heating tube 210 is electrically connected through wiring arranged inside the top cover 200; when cooking, the top cover 200 closes the base 100, and the user can press down the handle 240 to insert the heating tube 210 into the food to heat it. After cooking is completed, the handle 240 can be pulled up to move the heating tube 210 up and away from the food to prevent the heating tube 210 from hitting the inner pot 300 or bringing out the food when the cover is opened.
[0028] Embodiment three:
[0029] A cooking appliance with internal and external heating, such as Figure 3 As shown, it includes a base 100 and a top cover 200. An inner liner 300 for loading and cooking food can be embedded and installed in the base 100. A heating plate 110 for heating food is provided at the bottom of the inner liner 300. The heating plate 100 generates heat and conducts heat to the bottom of the inner liner 300. The inner liner 300 is loaded with rice, dried fruits, meat and other foods to cook the food. The top cover 200 is provided with a heating tube 210 extending into the inner liner 300. The heating tube 210 can be inserted into the inner liner 300 to heat food, thereby increasing cooking efficiency. Compared with heating with the heating plate 100 alone, the heating tube 210 can heat the center of the food, thereby solving the problem that the middle part of the rice is soft due to lack of heat in the middle of the food and other ingredients are heated unevenly.
[0030] Furthermore, a bottom sensor 111 is provided in the center of the heating plate 110, which can monitor the heat at the bottom of the inner pot 300 so as to control the working state of the heating plate 110 through temperature changes; the top cover 200 can be detachably connected to the base 100, the heating tube 210 is a columnar structure, and the heating tube 210 is a columnar structure, and the heating tube 210 is fixedly connected to the top cover 200; a first interface 120 is provided between the top cover 200 and the base 100, and a handle 240 is fixed on the top of the top cover 200; the user can vertically move the top cover 200 by holding the handle 240 to open or close the top cover 200, and the first interface 120 enables electrical connection when the top cover 200 is closed on the base 100; when the top cover 200 is closed on the base 100, the heating tube 210 can be vertically inserted into the food in the inner pot 300 for heating, and after cooking is completed, the top cover 200 is vertically lifted and opened, and the heating tube 210 can be smoothly pulled out from the food.
[0031] Embodiment 4:
[0032] A cooking appliance with internal and external heating, such as Figure 4 As shown, it includes a base 100 and a top cover 200. An inner liner 300 for loading and cooking food can be embedded and installed in the base 100. A heating plate 110 for heating food is provided at the bottom of the inner liner 300. The heating plate 100 generates heat and conducts heat to the bottom of the inner liner 300. The inner liner 300 is loaded with rice, dried fruits, meat and other foods to cook the food. The top cover 200 is provided with a heating tube 210 extending into the inner liner 300. The heating tube 210 can be inserted into the inner liner 300 to heat food, thereby increasing cooking efficiency. Compared with heating with the heating plate 100 alone, the heating tube 210 can heat the center of the food, thereby solving the problem that the middle part of the rice is soft due to lack of heat in the middle of the food and other ingredients are heated unevenly.
[0033] Furthermore, a bottom sensor 111 is provided in the center of the heating plate 110, which can monitor the heat at the bottom of the inner tank 300, so as to control the working state of the heating plate 110 through temperature changes; the top cover 200 can be turned over to connect to the base 100, and the heating pipe 210 is a columnar structure; the heating pipe 210 is detachably arranged on the top cover 200, and a handle 240 is connected to the top of the heating pipe 210. A second interface 220 for connecting the heating pipe 210 and the top cover is provided on the top cover 200, and the heating pipe 210 is connected to a conductive connector, and the user can The heating tube 210 can be powered on or off by plugging and unplugging the conductive connector at the second interface 220. When cooking, the user can assemble the heating tube 210 to the top cover 200, and after cooking, the heating tube 210 can be removed after powering off. This structure does not affect opening the cover and does not bring out food when cooking soup or porridge. In other embodiments, the heating tube 110 can be integrally connected to the handle 240, and the handle 240 can be removed from the top cover 200 together with the heating tube 210 to further prevent the heating tube 210 from bringing out food.
[0034] The above description of the disclosed embodiments enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. An internal and external heating cooking utensil, comprising a base (100) and a top cover (200), wherein an inner pot (300) for loading food for cooking can be embedded and installed in the base (100), and a heating plate (110) for heating food is provided at the bottom of the inner pot (300); Features: The top cover (200) is provided with a heating tube (210) extending into the inner pot (300), and the heating tube (210) can be inserted into the food in the inner pot (300) for heating; the top cover (200) can be detachably or flipped and arranged on the base (100); the heating tube (210) is fixedly or telescopically or detachably connected to the top cover (200); a wiring or a detachable first interface (120) for electrically connecting the top cover (200) and the base (100) is provided between the top cover (200) and the heating tube (210) for electrically connecting the two, and a wiring or a detachable second interface (220) for electrically connecting the two is provided between the top cover (200) and the heating tube (210); the heating tube (210) is a special-shaped or columnar structure.
2. The internal and external heating cooking appliance according to claim 1, characterized in that: The heating plate (110) is provided with a bottom sensor (111) at the center, and the top cover (200) may be provided with a top sensor (230) extending downward from the bottom.
3. The internal and external heating cooking appliance according to claim 1, characterized in that: The top cover (200) can be turned over to connect to the base (100); the heating pipe (210) is a special-shaped structure; a curved surface (211) is provided on one side of the heating pipe (210) away from the connection between the top cover (200) and the base (100); and the heating pipe (210) is fixedly connected to the top cover (200).
4. The internal and external heating cooking appliance according to claim 1, characterized in that: The top cover (200) can be flipped to connect to the base (100); the heating tube (210) is a columnar structure; the heating tube (210) can be telescopically arranged on the top cover (200); the top cover (200) is provided with a telescopic handle (240); the handle (240) is connected to the heating tube (210); the top cover (200) is provided with a through hole that passes through the top and bottom; the structure of the through hole matches the handle (240) and the heating tube (210).
5. The internal and external heating cooking appliance according to claim 1, characterized in that: The top cover (200) is detachably connected to the base (100); the heating pipe (210) is a columnar structure; a first interface (120) is provided between the top cover (200) and the base (100); a handle (240) is fixedly provided on the top of the top cover (200); and the heating pipe (210) is fixedly connected to the top cover (200).
6. The internal and external heating cooking appliance according to claim 1, characterized in that: The top cover (200) can be flipped to connect to the base (100); the heating pipe (210) is a columnar structure; the heating pipe (210) can be detachably arranged on the top cover (200); a handle (240) is connected to the top of the heating pipe (210); and a second interface (220) for connecting the heating pipe (210) and the top cover (200) is provided on the top cover (200).