Electrically heated square-shaped pot

Abstract

The utility model relates to a square pot, concretely is electric heating formula square pot, this electric heating formula square pot includes shell and sets up the surface lid on the shell, wherein the surface lid includes top cover plate and sets up the sealing plate below top cover plate, is fixed with the metal sheet at the lower end surface of sealing plate, is provided with temperature sensor and the lower exhaust piece at temperature sensor one side in the lower end surface of metal sheet, is fixed with the lower convex shell above lower exhaust piece on the metal sheet, is provided with the upper convex shell with cooperation above lower convex shell, and lower convex shell and upper convex shell are all the cavity structure with opening inside hollow in one end, installs the fan in the cavity of lower convex shell, and the top of fan enters the cavity of upper convex shell. This electric heating formula square pot can realize the effect that initiates and rapidly cools down, has reduced the probability that white foam overflows, is more humanized, has improved the use experience, and has reduced the assembly procedure of shell and surface lid, improved the assembly efficiency.

Description

Technical Field

[0001] This utility model relates to a square pot, specifically an electrically heated square pot. Background Technology

[0002] An electric rice cooker is a modern cooking appliance capable of steaming, boiling, stewing, simmering, and braising. It not only cooks food but also keeps it warm. It is clean, hygienic, and pollution-free to use, saving time and effort, making it an indispensable tool for modern household chores. Electric rice cookers typically use electric heating principles to heat food.

[0003] Existing electric rice cookers have a complex and poorly designed structure, lacking features for actively cooling and venting the inner pot. When the pressure and temperature inside the inner pot are high, foam easily overflows during cooking, reducing the user experience. Furthermore, the outer shell and lid of these electric rice cookers are fixed as a single piece, preventing quick disassembly and hindering maintenance of internal components. Therefore, the inventor has improved the structure of the electric rice cooker. Utility Model Content

[0004] The purpose of this utility model is to provide an electrically heated square pot, which has a simple structure and reasonable design, can achieve active and rapid cooling, reduces the probability of foam overflow, is more user-friendly, improves the user experience, reduces the assembly process of the outer shell and lid, improves assembly efficiency, can be disassembled without tools, and facilitates subsequent maintenance of the parts inside the outer shell and on the lid, thus solving the problems mentioned in the above-mentioned technical background.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an electrically heated square pot, comprising an outer shell and a top cover disposed on the outer shell, wherein the top cover includes a top cover plate and a sealing plate disposed below the top cover plate, a metal sheet is fixed on the lower end face of the sealing plate, a temperature sensor and a lower exhaust vent located on one side of the temperature sensor are disposed on the lower end face of the metal sheet, a lower protruding shell is fixed on the metal sheet above the lower exhaust vent, and an upper protruding shell is disposed above the lower protruding shell to cooperate with it, and both the lower protruding shell and the upper protruding shell are hollow cavity structures with an opening at one end, a fan is installed in the cavity of the lower protruding shell, and the top of the fan enters the cavity of the upper protruding shell, a PLC controller is fixed on the lower end face of the top cover plate, the fan and the PLC controller are distributed at both ends of the top cover plate, and the temperature sensor and the fan are electrically connected to the PLC controller.

[0006] Preferably, multiple slots are provided on the lower end face of the top cover plate, and multiple quick-release buckles are fixed on the sealing plate. The multiple quick-release buckles are respectively engaged in the multiple slots, so that the top cover plate and the sealing plate can be assembled without tools. At the same time, it is also convenient to maintain the components on the top cover plate and the sealing plate, making maintenance work more convenient.

[0007] Preferably, the temperature sensor and the lower exhaust vent are both fixed to the lower end face of the metal sheet, and the temperature sensor is located at the center of the lower end face of the metal sheet. Multiple air inlets are provided through the lower exhaust vent, and the gas in the pot can be guided to the cavity of the lower protruding shell and the cavity of the upper protruding shell through the multiple air inlets.

[0008] Preferably, the lower protruding shell is located directly below the upper protruding shell, and multiple exhaust holes are provided through the upper protruding shell. A fixing ring is fixed to the bottom of the upper protruding shell, and the top of the lower protruding shell is engaged with the inner side of the fixing ring, so that the lower protruding shell and the upper protruding shell can be combined into one unit. When the gas enters the lower protruding shell, it can quickly enter the upper protruding shell under the action of the fan and be discharged from the exhaust holes, thus completing rapid cooling.

[0009] Preferably, the outer shell includes a bottom shell and a top shell disposed on the bottom shell. The bottom shell is a cavity structure with an opening at one end and a hollow interior, and multiple connecting sleeves are fixed inside the cavity.

[0010] Preferably, a fixing post is fixed on the lower end face of the top shell, and multiple fixing posts are respectively fitted into multiple connecting sleeves. Through the cooperation of multiple fixing posts and multiple connecting sleeves, the disassembly and assembly between the bottom shell and the top shell can be completed quickly, making the assembly of the bottom shell and the top shell faster, and making the maintenance of the parts in the cavity of the bottom shell more convenient in the later stage.

[0011] Preferably, a pot body is provided between the outer shell and the top cover, wherein the pot body includes an outer cover, which is a hollow cavity structure with an opening at one end, and a heating plate and an inner liner located above the heating plate are provided in the cavity of the outer cover, wherein the heating plate is fixed on the outer cover, the inner liner is located on the top shell, and the bottom of the inner liner is sunk into the cavity of the bottom shell.

[0012] Preferably, the inner liner is positioned below the metal sheet, and the inner liner is in contact with the lower end face of the metal sheet, so that the metal sheet can seal the cavity of the inner liner.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model provides an electrically heated square pot, which includes an outer shell and a lid disposed on the outer shell. A pot body is disposed between the outer shell and the lid. The overall structure is simple and reasonably designed. The lid includes a top cover plate and a sealing plate disposed below the top cover plate. A metal sheet is fixed to the lower end face of the sealing plate. A temperature sensor and a lower exhaust vent located on one side of the temperature sensor are disposed on the lower end face of the metal sheet. A lower protruding shell is fixed on the metal sheet above the lower exhaust vent. An upper protruding shell is disposed above the lower protruding shell and cooperates with it. A fan is installed in the cavity of the lower protruding shell. The top cover plate... A PLC controller is fixed to the lower end of the pot. The temperature sensor and the fan are electrically connected to the PLC controller. The temperature sensor monitors the pressure inside the inner pot cavity in real time. When the temperature reaches the preset maximum threshold, the temperature sensor transmits an electrical signal to the PLC controller, which then transmits an electrical signal to the fan, causing it to actively run and quickly expel the gas from the inner pot cavity. This achieves an active and rapid cooling effect, reducing the probability of foam overflow caused by excessive temperature and pressure in the inner pot cavity. This makes the electric heating square pot more user-friendly, improves the user experience, and is suitable for widespread use.

[0015] 2. The outer shell of this utility model includes a bottom shell and a top shell disposed on the bottom shell. The bottom shell is a hollow cavity structure with an opening at one end. Multiple connecting sleeves are fixed inside the cavity. A fixing post is fixed on the lower end face of the top shell. The multiple fixing posts are respectively fitted into the multiple connecting sleeves. Through the cooperation of the multiple fixing posts and the multiple connecting sleeves, the bottom shell and the top shell can be quickly assembled and disassembled. Through the insertion and cooperation of the connecting sleeves and the fixing posts, the two can be assembled and disassembled without tools. This not only reduces the assembly process and improves the assembly efficiency, but also makes the outer shell disassembled without tools, which is convenient for subsequent maintenance of related parts inside the outer shell. It is highly practical.

[0016] 3. The lower end face of the top cover plate in this utility model is provided with multiple slots, and multiple quick-release buckles are fixed on the sealing plate. The multiple quick-release buckles are respectively engaged in the multiple slots. Therefore, the top cover plate and the sealing plate can be assembled without tools, and it is also convenient to maintain the components on the top cover plate and the sealing plate, making maintenance work more convenient. Attached Figure Description

[0017] Figure 1 This is an overall structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the outer shell and the pot body of this utility model;

[0019] Figure 3 This is one of the schematic diagrams showing the top cover plate and sealing plate after separation.

[0020] Figure 4This is the second schematic diagram of the top cover plate and sealing plate after separation.

[0021] Figure 5 This utility model Figure 1 The middle cover is shown in the cross-sectional view of AA;

[0022] Figure 6 This utility model Figure 5 Enlarged view of B in the middle;

[0023] Figure 7 This is a schematic diagram of the bottom shell and top shell of this utility model after separation;

[0024] Figure 8 This is an exploded view of the pot body of this utility model.

[0025] The reference numerals and names in the figure are as follows: 1. Outer shell; 11. Bottom shell; 12. Top shell; 13. Connecting sleeve; 14. Fixing post; 2. Face cover; 21. Top cover plate; 211. Slot; 22. Sealing plate; 221. Quick-release buckle; 23. Metal sheet; 24. Temperature sensor; 25. Lower exhaust plate; 251. Air inlet; 26. Lower protruding shell; 27. Upper protruding shell; 271. Exhaust hole; 272. Fixing ring; 28. Fan; 29. ​​PLC controller; 3. Pot body; 31. Outer cover; 32. Heating plate; 33. Inner liner. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing the embodiments of this utility model and simplifying the description. They do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of this utility model, "multiple" means two or more, unless otherwise explicitly specified.

[0028] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0029] Please see Figure 1 The present invention provides an embodiment of an electric heating square pot, which includes an outer shell 1 and a lid 2 disposed on the outer shell 1. The top view of the electric heating square pot is square.

[0030] Please see Figure 2 A pot body 3 is provided between the outer shell 1 and the cover 2.

[0031] Please see Figure 3The cover 2 includes a top cover plate 21 and a sealing plate 22 disposed below the top cover plate 21. Multiple slots 211 are provided on the lower end face of the top cover plate 21, and multiple quick-release clips 221 are fixed on the sealing plate 22. The multiple quick-release clips 221 are respectively engaged within the multiple slots 211. Therefore, the top cover plate 21 and the sealing plate 22 can be assembled without tools, and it also facilitates maintenance of the components on the top cover plate 21 and the sealing plate 22, making maintenance work more convenient. A metal sheet 23 is fixed, and a temperature sensor 24 and a lower exhaust vent 25 located on one side of the temperature sensor 24 are provided on the lower end face of the metal sheet 23. The temperature sensor 24 and the lower exhaust vent 25 are both fixed to the lower end face of the metal sheet 23, and the temperature sensor 24 is located at the center of the lower end face of the metal sheet 23. A PLC controller 29 is fixed on the lower end face of the top cover plate 21. In this embodiment, the temperature sensor 24 is model pt100, and the PLC controller 29 is model HK-3U.

[0032] Please see Figure 4 A lower protruding shell 26 is fixed on the metal sheet 23 above the lower exhaust plate 25, and an upper protruding shell 27 is provided above the lower protruding shell 26 to cooperate with it.

[0033] Please see Figures 5 to 6 Both the lower protruding shell 26 and the upper protruding shell 27 are hollow cavity structures with an opening at one end. A fan 28 is installed inside the cavity of the lower protruding shell 26, with the top of the fan 28 entering the cavity of the upper protruding shell 27. The fan 28 and the PLC controller 29 are located at both ends of the top cover plate 21. The temperature sensor 24 and the fan 28 are both electrically connected to the PLC controller 29. Multiple air inlets 251 are provided through the lower exhaust plate 25, which can guide the gas in the pot body 3 to the cavity of the lower protruding shell 26. Inside the cavity of the upper protruding shell 27, the lower protruding shell 26 is located directly below the upper protruding shell 27. Multiple exhaust holes 271 are provided through the upper protruding shell 27, and a fixing ring 272 is fixed to the bottom of the upper protruding shell 27. The top of the lower protruding shell 26 is engaged with the inner side of the fixing ring 272, so that the lower protruding shell 26 and the upper protruding shell 27 can be combined into one unit. When gas enters the lower protruding shell 26, it can quickly enter the upper protruding shell 27 under the action of the fan 28 and be discharged from the exhaust holes 271, thus completing rapid cooling.

[0034] Please see Figure 7The outer shell 1 includes a bottom shell 11 and a top shell 12 disposed on the bottom shell 11. The bottom shell 11 is a hollow cavity structure with an opening at one end. Multiple connecting sleeves 13 are fixed inside the cavity. A fixing post 14 is fixed on the lower end face of the top shell 12. The multiple fixing posts 14 are respectively fitted into the multiple connecting sleeves 13. Through the cooperation of the multiple fixing posts 14 and the multiple connecting sleeves 13, the assembly and disassembly of the bottom shell 11 and the top shell 12 can be completed quickly, making the assembly of the bottom shell 11 and the top shell 12 faster, and making the parts inside the cavity of the bottom shell 11 more convenient for later maintenance.

[0035] Please see Figure 8 The pot body 3 includes an outer cover 31, which is a hollow cavity structure with an opening at one end. A heating plate 32 and an inner liner 33 located above the heating plate 32 are arranged inside the cavity of the outer cover 31. The heating plate 32 is fixed on the outer cover 31. In this embodiment, the heating plate 32 adopts the principle of electric heating, and its structure is existing technology, which will not be described in detail here. The inner liner 33 is located on the top shell 12, and the bottom of the inner liner 33 is sunk into the cavity of the bottom shell 11. The inner liner 33 is located below the metal plate 23, and the inner liner 33 is in contact with the lower end face of the metal plate 23, so that the metal plate 23 can seal the cavity of the inner liner 33. The temperature sensor 24 extends into the cavity of the inner liner 33.

[0036] Working principle: Please refer to the following again. Figures 1 to 8 In the operation of this invention, food is added into the inner pot 33 cavity, and the metal plate 23 is placed on the inner pot 33. The heating plate 32 is energized and releases heat to heat the food inside the inner pot 33. During this heating process, the temperature sensor 24 monitors the temperature inside the inner pot 33 cavity in real time. When the temperature reaches the preset high temperature threshold, the temperature sensor 24 transmits an electrical signal to the PLC controller 29, which in turn transmits an electrical signal to the fan 28. At this time, the fan 28 runs and draws the gas inside the inner pot 33 into the lower protruding shell 26 through the air inlet 251, and then releases it to the outside through the exhaust vent 271, achieving the effect of rapid cooling and pressure reduction, and reducing the probability of foam overflowing when cooking food. In this embodiment, the high temperature threshold is 100℃~108℃.

[0037] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. An electrically heated square pot, characterized in that: The device includes an outer casing (1) and a faceplate (2) disposed on the outer casing (1). The faceplate (2) includes a top cover plate (21) and a sealing plate (22) disposed below the top cover plate (21). A metal sheet (23) is fixed to the lower end face of the sealing plate (22). A temperature sensor (24) and a lower exhaust vent (25) located on one side of the temperature sensor (24) are disposed on the lower end face of the metal sheet (23). A lower protruding shell (26) is fixed on the metal sheet (23) above the lower exhaust vent (25). A matching part is disposed above the lower protruding shell (26). The upper protruding shell (27) and the lower protruding shell (26) are both hollow cavity structures with an opening at one end. A fan (28) is installed in the cavity of the lower protruding shell (26). The top of the fan (28) enters the cavity of the upper protruding shell (27). A PLC controller (29) is fixed on the lower end face of the top cover plate (21). The fan (28) and the PLC controller (29) are distributed at both ends of the top cover plate (21). The temperature sensor (24) and the fan (28) are both electrically connected to the PLC controller (29).

2. The electrically heated square pot according to claim 1, characterized in that: The lower end face of the top cover plate (21) is provided with multiple slots (211), and multiple quick-release buckles (221) are fixed on the sealing plate (22), and the multiple quick-release buckles (221) are respectively engaged in the multiple slots (211).

3. The electrically heated square pot according to claim 1, characterized in that: The temperature sensor (24) and the lower exhaust plate (25) are both fixed to the lower end face of the metal plate (23), and the temperature sensor (24) is located at the center of the lower end face of the metal plate (23). The lower exhaust plate (25) has multiple air inlets (251) through it.

4. The electric heating square pot according to claim 1, characterized in that: The lower protruding shell (26) is located directly below the upper protruding shell (27). The upper protruding shell (27) has multiple exhaust holes (271) through it, and a fixing ring (272) is fixed at the bottom of the upper protruding shell (27). The top of the lower protruding shell (26) is engaged with the inner side of the fixing ring (272).

5. The electric heating square pot according to claim 1, characterized in that: The outer shell (1) includes a bottom shell (11) and a top shell (12) disposed on the bottom shell (11). The bottom shell (11) is a cavity structure with an opening at one end and a hollow interior. Multiple connecting sleeves (13) are fixed inside the cavity.

6. The electric heating square pot according to claim 5, characterized in that: The lower end face of the top shell (12) is fixed with a fixing pile (14), and the fixing piles (14) are respectively fitted into the multiple connecting sleeves (13).

7. The electric heating square pot according to claim 1, characterized in that: A pot body (3) is provided between the outer shell (1) and the cover (2), wherein the pot body (3) includes an outer cover (31), the outer cover (31) is a cavity structure with an opening at one end and a hollow interior, and a heating plate (32) and an inner liner (33) located above the heating plate (32) are provided in the cavity of the outer cover (31), and the heating plate (32) is fixed on the outer cover (31).

8. The electrically heated square pot according to claim 7, characterized in that: The inner liner (33) is located below the metal sheet (23), and the inner liner (33) is in contact with the lower end face of the metal sheet (23).

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