A chef machine with heating function

The design of the heat-conducting cover and metal mounting base solves the problem of uneven heating in the food processor, improving the uniformity of heating of the pot and enhancing safety.

CN224557352UActive Publication Date: 2026-07-28FOSHAN YANZHI TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN YANZHI TECHNOLOGY CO LTD
Filing Date
2025-08-19
Publication Date
2026-07-28

AI Technical Summary

Technical Problem

The heating method of existing food processors causes heat to concentrate in the bottom area of ​​the bowl, resulting in uneven dough fermentation or burning of sauces at the bottom of the pot, and poor temperature uniformity.

Method used

The heat-conducting cover is designed with a gradual indentation from the center to both sides to increase the heating area. A gap is left between the pot body and the heat-conducting cover to transfer heat using air. Combined with the metal mounting base, the heat conduction efficiency is improved and local heat concentration is avoided.

Benefits of technology

This results in more even heating of the pot body, improves heat transfer efficiency, avoids localized overheating, and enhances user safety and ease of cleaning.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224557352U_ABST
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Abstract

The utility model discloses a chef machine with heating function, including fuselage and the pot body, including the head and the base, is equipped with the concave cavity of the pot body on the base, is equipped with heating assembly at the concave cavity, and heating assembly includes the mounting seat, the heat shield and the heating body, and the mounting seat is located in the concave cavity, and the pot body is detachably connected with the mounting seat, and the heat shield is fixed on the mounting seat, and the heating body is located below the heat shield, and the heat shield is gradually recessed from the middle part to both sides, and the middle part has the horizontal boss of relative both sides protrusion, and the horizontal boss has the gap between the bottom of pot body. The heating body is electrified and carries out heat conduction through the heat shield. The heat shield is recessed in the arc from the middle part to both sides, and the heat receiving area of heat shield is increased, and the heat conduction efficiency can be improved, and the heat shield has the gap between the bottom of pot body, and the heat is transferred by air, and local concentrated heating is avoided.
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Description

Technical Field

[0001] This utility model belongs to the field of kitchen appliance technology, and more specifically, it relates to a food processor with a heating function. Background Technology

[0002] A stand mixer typically consists of a main body and a mixing bowl. The mixing bowl is mounted on the base of the main body, and the main body has attachments such as a mixing hook to mix the ingredients in the mixing bowl. However, the needs of home users for preparing food using stand mixers are diverse. Users' requirements are not limited to simple mixing; they also need to pre-process the ingredients, such as fermenting dough before making bread or steamed buns, or cooking sauces during the mixing process. Existing stand mixers use heating wires that are directly attached to the bottom of the mixing bowl, transferring heat to the food through the metal bottom of the bowl. This heating method concentrates the heat in the bottom area of ​​the bowl, leading to uneven fermentation of dough or burning of sauces, resulting in poor temperature uniformity. Summary of the Invention

[0003] The purpose of this invention is to provide a food processor with a heating function to solve the problem of uneven heating in existing food processors.

[0004] The heating function of this food processor can be achieved through the following technical solutions:

[0005] A food processor with a heating function includes a body and a pot body, and includes a head and a base. The base has a cavity for receiving the pot body, and a heating assembly is provided in the cavity. The heating assembly includes a mounting base, a heat-conducting cover, and a heating element. The mounting base is disposed in the cavity, and the pot body is detachably connected to the mounting base. The heat-conducting cover is fixed on the mounting base, and the heating element is located below the heat-conducting cover. The heat-conducting cover gradually recesses from the center to both sides, and the center has horizontal bosses that protrude from opposite sides. There is a gap between the horizontal bosses and the bottom of the pot body.

[0006] In one embodiment, the mounting base is made of metal, and the bottom outer edge of the pot body has a rim that surrounds to form a circular cavity. When the pot body is mounted on the base, the heat-conducting cover is located inside the circular cavity.

[0007] In one embodiment, the edging is provided with a locking block, and the side wall of the mounting base is provided with a first locking groove, and the locking block is locked in the first locking groove.

[0008] In one embodiment, the mounting base is provided with a groove, the heating element is placed in the groove, and the bottom of the groove is provided with a through hole for the wires of the heating element to pass through.

[0009] In one embodiment, the heat-conducting cover is fixedly embedded in the groove.

[0010] In one embodiment, the outer wall of the mounting base is provided with a positioning post, and the base is provided with a positioning groove, wherein the positioning post is engaged in the positioning groove.

[0011] In one embodiment, the bottom of the heat-conducting cover is provided with a second slot, in which a temperature sensor is installed, and the slot is located on the bottom surface of the horizontal boss.

[0012] Compared with existing technologies, the advantages of this new type of food processor are as follows: the mounting base fixes the heat-conducting cover, and the heating element is installed below the heat-conducting cover. After the heating element is powered on, heat is conducted through the heat-conducting cover. The heat-conducting cover is concave from the middle to both sides, which increases the heat-receiving area of ​​the heat-conducting cover and can improve the heat conduction efficiency. There is a gap between the heat-conducting cover and the bottom of the pot, which uses air to transfer heat and avoids localized concentrated heating. Attached Figure Description

[0013] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. The following drawings only show some embodiments of this utility model and should not be regarded as a limitation on the scope. For those skilled in the art, other related drawings can be obtained based on these drawings without creative effort.

[0014] Figure 1 This is a schematic diagram of the overall structure of the food processor with heating function according to this utility model;

[0015] Figure 2 This is a partially exploded view of the food processor with heating function according to this utility model, including the heating component;

[0016] Figure 3 This is a cross-sectional view of the base of the food processor with heating function according to this utility model;

[0017] Figure 4 This is a three-dimensional structural diagram of the pot body of the food processor with heating function according to this utility model;

[0018] Figure 5 This is a cross-sectional view of the heat-conducting cover in the food processor with heating function of this utility model.

[0019] The diagram shows: 1. Machine head; 2. Machine base; 21. Cavity; 22. Positioning groove; 31. Mounting base; 311. First slot; 312. Groove; 313. Through hole; 314. Positioning post; 32. Heat-conducting cover; 321. Horizontal boss; 322. Recess; 323. Second slot; 324. Support edge; 33. Heating element; 4. Pot body; 41. Edge band; 42. Circular chamber; 43. Locking block; 5. Control box. Detailed Implementation

[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. The described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0021] Please see Figure 1-5 A stand mixer with heating function includes a head 1 and a base 2. The base 2 has a cavity 21 for receiving a pot body 4. A heating element is located in the cavity 21. The heating element includes a mounting base 31, a heat-conducting cover 32, and a heating element 33. The mounting base 31 is located in the cavity 21. The pot body 4 is detachably connected to the mounting base 31. The heat-conducting cover 32 is fixed on the mounting base 31. The heating element 33 is located below the heat-conducting cover 32 and is electrically connected to a control box 5. The control box 5 is connected to a power cord. When the power cord is connected to an external socket, the control box 5 can control whether the heating element 33 is energized, thereby controlling whether the stand mixer starts its heating function, thus meeting the user's heating needs in scenarios such as dough fermentation and butter melting. The heating element 33 can be an electronic component that generates heat, such as a heating wire, a heating plate, or an electromagnetic coil. The heat-conducting cover 32 gradually recesses from the center outwards, with horizontal protrusions 321 on the center and opposite sides. There is a gap between the horizontal protrusions 321 and the bottom of the pot body 4. Since the bottom surface of the pot body 4 is usually flat, or recessed from the outside towards the inside, a convex surface is formed in the middle of the inner bottom surface. When the heating element 33 is energized, heat is conducted through the heat-conducting cover 32. The horizontal protrusions 321 formed in the center by the recesses on both sides of the heat-conducting cover 32 prevent direct contact between the sides of the heat-conducting cover 32 and the bottom surface of the pot body 4. Furthermore, the gap between the horizontal protrusions 321 and the middle area of ​​the bottom of the pot body 4 allows heat to be conducted through the air within the gap, preventing rapid heat concentration in the middle of the bottom surface of the pot body 4 and ensuring more even heating of the pot body. In addition, the concave shape of the heat-conducting cover 32 from the center outwards forms recesses 322, increasing the heat-receiving area of ​​the heat-conducting cover 32 and thus improving the heat transfer efficiency from the heat-conducting cover 32 to the pot body 4. In this embodiment, the gap size is 2cm-5cm, preferably 3cm.

[0022] Furthermore, the mounting base 21 is made of stainless steel, a material with excellent thermal conductivity, allowing it to also function as a heat conductor. The bottom outer edge of the pot body 4 has a rim 41, which forms a circular cavity 42. When the pot body 4 is mounted on the base 2, the heat-conducting cover 32 is located within this circular cavity 42. It is understood that the heat transferred by the heat-conducting cover 32 is primarily concentrated within the circular cavity 42. Because the rim 41 abuts against the mounting base 21, it surrounds the outside of the heat-conducting cover 32, creating a relatively sealed cavity. This significantly reduces heat loss from the gap between the pot body 4 and the mounting base 21, thereby improving heat transfer efficiency. In addition, since the pot body 4 is mounted on the mounting base 21, the mounting base 21 also conducts heat, and other contact areas of the pot body 4 are also heated.

[0023] Specifically, the edging 41 is provided with a locking block 43, and the side wall of the mounting base 31 is provided with a locking groove 311. The locking block 43 is locked in the locking groove 311, so that the pot body 4 can be detachably mounted on the mounting base 31. Since the pot body 4 is usually made of stainless steel, the edging 41 fits snugly against the mounting base 31, and the mounting base 21 can transfer some heat to the side wall of the pot body 4 near the bottom, so that the food in the pot body 4 is heated more evenly.

[0024] Please refer to the following: Figure 3 and Figure 5 The mounting base 21 has a groove 312, in which the heating element 33 is placed. The heat-conducting cover 32 is fixedly embedded within the groove 312. This design allows the heating element 33 to be completely enclosed by the heat-conducting cover 32, preventing it from being exposed and thus preventing burns from accidental contact. In this embodiment, the size of the heat-conducting cover 32 is matched to the size of the groove 312, meaning the heat-conducting cover 32 and the groove 312 are completely fitted together. This prevents food from falling onto the heating element 33 during use, and users only need to clean the heat-conducting cover 32, making cleaning more convenient. Specifically, the mounting base 312 is provided with several fixing posts. The heat-conducting cover 32 is fixed to the mounting base 312 by screws, preventing it from falling off.

[0025] Furthermore, the bottom of the groove 312 is provided with a through hole 313 for the wires of the heating element 33 to pass through. The control box 5 is usually located in the base 2. Therefore, the through hole 313 is opened on the groove 312, and the wires on the heating element 33 can be directly connected to the control box through the through hole 313, avoiding messy and exposed wires.

[0026] Furthermore, the bottom of the heat-conducting cover 32 is provided with a second slot 323, in which a temperature sensor is installed. The slot 323 is located on the bottom surface of the horizontal boss 321. The temperature sensor can be directly inserted into the slot 323 to complete the installation. Its wires can also be passed through the through hole 313 and connected to the control box 5, making installation more convenient. The temperature sensor is located on the bottom surface of the heat-conducting cover 32, which can monitor the heating temperature of the heating element 33 in real time, facilitating timely adjustment of the heating power.

[0027] It should be noted that temperature sensors are common components and belong to existing technology, so they will not be discussed in detail here.

[0028] Please refer to the following: Figure 2 The mounting base 31 has a positioning post 314 on its outer wall, and the base 2 has a positioning groove 22. The positioning post 314 is engaged in the positioning groove 22. Through the cooperation of the positioning post 314 and the positioning groove 22, positioning can be achieved quickly during installation, which is convenient for installation.

[0029] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. For those skilled in the art, various modifications and improvements can be made without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. The protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A food processor with a heating function, characterized in that, The device includes a machine head and a machine base. The machine base has a cavity for receiving the pot body. A heating assembly is provided in the cavity. The heating assembly includes a mounting base, a heat-conducting cover, and a heating element. The mounting base is located in the cavity. The pot body is detachably connected to the mounting base. The heat-conducting cover is fixed on the mounting base. The heating element is located below the heat-conducting cover. The heat-conducting cover gradually recesses from the center to both sides. The center has horizontal bosses that protrude from opposite sides. There is a gap between the horizontal bosses and the bottom of the pot body.

2. The food processor with heating function according to claim 1, characterized in that, The mounting base is made of metal, and the bottom outer edge of the pot body has a rim. The rim surrounds to form a circular cavity. When the pot body is installed on the base, the heat-conducting cover is located in the circular cavity.

3. The food processor with heating function according to claim 2, characterized in that, The edging is provided with a locking block, and the side wall of the mounting base is provided with a first locking groove, and the locking block is locked in the first locking groove.

4. The food processor with heating function according to claim 1, characterized in that, The mounting base has a groove, the heating element is placed in the groove, and the bottom of the groove has a through hole for the wires of the heating element to pass through.

5. The food processor with heating function according to claim 4, characterized in that, The heat-conducting cover is fixedly embedded in the groove.

6. The food processor with heating function according to claim 1, characterized in that, The outer wall of the mounting base is provided with a positioning post, and the base is provided with a positioning groove, in which the positioning post is engaged.

7. The food processor with heating function according to claim 1, characterized in that, The bottom of the heat-conducting cover is provided with a second slot, in which a temperature sensor is installed. The slot is located on the bottom surface of the horizontal boss.