Electromagnetic cooker
By designing an electromagnetic pot with a hemispherical pot carrying part and an electromagnetic heating component, combined with fan heat dissipation and lifting structure, the problem of uneven heating of flat-bottom electromagnetic heating equipment is solved, and uniform heating and safe use of food in the pot is achieved.
Patent Information
- Application Number
- CN202422576513.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-24
- Publication Date
- 2025-08-29
- Estimated Expiration
- 2034-10-24
AI Technical Summary
Ordinary flat-bottom electromagnetic heating equipment cannot evenly heat the food in the pan, especially round-bottom or semispherical pan, because the heat is severely lost and the heating is uneven.
An electromagnetic pot is designed, using a semi-spherical pot carrying part and electromagnetic heating parts, combined with a fan heat dissipation system, a lifting ring and a lifting block structure, and is adapted to different pot shapes to achieve uniform heating and prevent direct contact of the pot. The operating panel is set to tilt to comply with ergonomics.
It realizes uniform heating of food in the pot, avoids damage caused by direct contact with the pot, improves heating efficiency and safety, is highly adaptable, meets different pot types, and is easy to operate and clean.
Smart Images

Figure CN223275310U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of electromagnetic kitchenware, in particular to an electromagnetic cooker. Background Art
[0002] An induction cooker is a kitchen appliance that uses electromagnetic heating to cook food. This method uses electromagnetic induction to generate heat, directly heating the food inside the cooker. Compared to traditional heating methods using electric heating wires, electromagnetic heating is more efficient and offers more precise temperature control.
[0003] A common electromagnetic heating device is the induction cooker, which heats flat-bottomed pots and pans through a flat electromagnetic heating plate. This type of kitchenware cannot heat round-bottomed or hemispherical pots and pans. The flat-bottomed induction cooker only contacts the bottom of the flat-bottomed pot and pan, and the heat generated can only be transferred to the food through the bottom. There is no protection around the periphery of the pot, so heat loss is severe and the food cannot be heated evenly. Utility Model Content
[0004] The purpose of the utility model is to provide an electromagnetic cooker, which solves the problem that ordinary flat-bottom electromagnetic heating equipment cannot evenly heat the food in the cooker.
[0005] The utility model solves the above technical problems through the following technical solutions. The utility model includes a shell composed of a lower half shell and an upper half shell. The lower half shell is located at the lower side of the upper half shell. A pot carrying part is provided on the upper side of the upper half shell. The pot carrying part is hemispherical and sunken. A tubular part is provided at the bottom of the pot carrying part and is connected to the interior of the shell. A temperature detector is provided in the tubular part. An electromagnetic heating component is provided in the shell and is sleeved on the tubular part. The electromagnetic heating component is wrapped around the outer periphery of the pot carrying part and is close to it.
[0006] Preferably, a fan, a circuit board and a wiring socket are provided in the shell, a panel mounting position is provided on the upper half shell, an operation panel is provided in the upper half shell and installed on the panel mounting position, a socket mounting position is provided on the lower half shell, and the wiring socket is installed in the socket mounting position.
[0007] Preferably, the electromagnetic heating component includes a mounting plate located at the periphery of the pot-carrying part, the mounting plate is in the shape of a hemispherical shell, a plurality of fins are arranged equidistantly in the radial direction on the periphery of the mounting plate, and an electromagnetic coil is wound on the mounting plate through the fins.
[0008] Preferably, a support member for lifting the pot body placed in the pot-carrying part is provided on the top of the upper half shell.
[0009] Preferably, the support member includes a lifting ring, which is fixed to the top of the upper half shell, and the inner diameter of the lifting ring is adapted to the top diameter of the pot-carrying part;
[0010] A plurality of notches are provided on the upper side of the lifting ring.
[0011] Preferably, the support member further comprises a lifting block, a plurality of the lifting blocks are provided and are located on the top of the upper half shell, and the plurality of the lifting blocks are equidistantly distributed on the outside of the radial line of the lifting ring;
[0012] The top of the lifting block is arranged in a stepped shape.
[0013] Preferably, the upper half shell is provided with a fan hole for fan air intake, and the bottom of the lower half shell is provided with an air outlet and heat dissipation hole for outward air discharge.
[0014] Preferably, a flange is provided on the top outer edge of the upper half shell, and the flange and the lifting ring form a receiving pool.
[0015] Preferably, the support member includes a diagonal bracing structure, and a plurality of diagonal bracing structures are provided;
[0016] The diagonal bracing structure also includes a fixed block fixed on the top of the upper half shell, the fixed block is rotatably connected to the rotating plate via an axis pin, a sliding column is movably provided on the rotating plate, an insert block is fixed on the sliding column, a plug part is fixed at one end of the insert block, and a plurality of plug-in slots along the radial direction of the pot-carrying part are provided on the top of the upper half shell, and the plug-in slots are used for plugging in the plug part.
[0017] Preferably, a notch groove is provided on the rotating plate, sliding grooves are processed on both sides of the notch groove, the sliding column is arranged in the notch groove, and both ends of the sliding column are slidably arranged in the sliding grooves.
[0018] Compared with the prior art, the beneficial effects of the present invention are:
[0019] (1) By configuring the contact portion with the cookware to be in the shape of a hemispherical shell of the pot-carrying portion, the electromagnetic heating component matched therewith realizes a hemispherical heating distribution, thereby allowing the cookware to be immersed in the heating area of the pot-carrying portion, thereby evenly heating the food in the cookware;
[0020] (2) A lifting ring and a lifting block are provided on the top of the upper half shell to adapt to the two types of pots respectively, thereby meeting the needs of the two existing pot types on the market, thereby improving a certain degree of adaptability; and the lifting ring and the lifting block can also keep the pot and the pot carrier at a certain distance to avoid contact, thereby preventing the heated pot from scalding the pot carrier;
[0021] (3) A flange and a lifting ring are provided on the top of the upper shell to form a holding pool, thereby meeting the need to hold food that has overflowed from the pot and preventing the overflowed food from flowing to the outside and becoming difficult to clean;
[0022] (4) The fans set up at the same time can dissipate heat for the components in the lower and upper shells, preventing the internal components from being in high temperature conditions, ensuring that each electronic component is in the best working environment and extending its service life;
[0023] (5) A panel mounting position is provided on the upper half shell to install the operation panel, so that the operation panel is in an inclined display state, which is more convenient for users to operate and observe, and conforms to ergonomics;
[0024] (6) A diagonal support structure is set on the top of the upper shell, which makes it possible to adjust the support height and the maximum diameter of the pot at will within a certain range when the requirements of the two existing pot types cannot be met, thereby meeting the needs of use to a greater extent. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 It is a structural diagram of the utility model;
[0026] Figure 2 for Figure 1 A schematic diagram of a cross-sectional three-dimensional structure;
[0027] Figure 3 for Figure 1 Schematic diagram of the structural explosion;
[0028] Figure 4 for Figure 3 A structural diagram from another perspective;
[0029] Figure 5 This is a schematic diagram of the working of the utility model adapted to a one-pot type;
[0030] Figure 6 This is a working diagram of the utility model adapted to another pot type;
[0031] Figure 7 This is a schematic structural diagram of another embodiment of the present utility model;
[0032] Figure 8 for Figure 7 A schematic diagram of the enlarged structure at point A;
[0033] The numbers in the figure represent:
[0034] 1. Lower half shell; 2. Upper half shell; 3. Pot-carrying part; 4. Tubular part; 5. Temperature detector; 6. Electromagnetic heating component; 7. Fan; 8. Circuit board; 9. Operation panel; 10. Panel mounting position; 11. Wiring socket; 12. Socket mounting position; 13. Lifting ring; 14. Lifting block; 15. Diagonal bracing structure; 151. Fixed block; 152. Rotating plate; 153. Axis pin; 154. Sliding groove; 155. Sliding column; 156. Insert block; 157. Plug part; 158. Plug slot. DETAILED DESCRIPTION
[0035] The above and other technical features and advantages of the present invention are described in more detail below with reference to the accompanying drawings.
[0036] Example 1
[0037] This embodiment provides a technical solution: an electromagnetic cooker, such as Figure 1 - Figure 4 As shown, the housing comprises a lower half shell 1 and an upper half shell 2. The lower half shell 1 is located below the upper half shell 2 and is fixed to the upper half shell 2 by screws. A pot-carrying portion 3 is provided on the upper side of the upper half shell 2. The pot-carrying portion 3 is hemispherical and sunken, and is used to place the pot on the placement position formed by the pot-carrying portion 3. Figure 1 As shown, a tubular portion 4 is provided at the bottom of the pot-carrying portion 3, communicating with the interior of the housing. A temperature detector 5 is disposed within the tubular portion 4, which is used to detect the temperature of the pot placed on the pot-carrying portion 3. The temperature detector 5 is conventional technology and will not be described in detail here. The temperature detector 5 is also retractable, allowing it to be brought into close proximity with the pot placed on the pot-carrying portion 3. An electromagnetic heating element 6 is disposed within the housing, sheathed around the tubular portion 4. The electromagnetic heating element 6 wraps around the periphery of the pot-carrying portion 3 and is positioned close to it, allowing it to be closer to the pot being heated, thereby improving heating efficiency.
[0038] refer to Figure 3 and Figure 4 The electromagnetic heating element 6 includes a mounting plate located on the outer periphery of the pot-carrying portion 3. The mounting plate is in the shape of a hemispherical shell and has a plurality of fins arranged radially and equidistantly on its outer periphery. An electromagnetic coil is wound around the mounting plate through the fins. When the electromagnetic coil is energized, electromagnetic induction heats the pot.
[0039] Furthermore, in this embodiment, the electromagnetic heating element 6 is annular, with each annular fin being divided into three equal parts. Multiple fin parts, arranged equidistantly in the radial direction along the outer circumference of the mounting plate, form a cluster, dividing the multiple fins into three equal sectors. Electromagnetic coils are wound around each of the three sectors, radially and between adjacent fins. The electromagnetic coils in the three sectors are controlled separately, thereby achieving more uniform heating of the food within the cookware through more precise control of the electromagnetic heating power during electromagnetic heating.
[0040] The housing is equipped with a fan 7 and a circuit board 8. Both are secured to the upper housing 2 with screws, and the circuit board 8 is suspended within the housing to facilitate heat dissipation and ventilation. The upper housing 2 is provided with a panel mounting position 10, which is tilted. An operation panel 9 is mounted within the upper housing 2 on the panel mounting position 10, making the operation panel 9 tilted, an ergonomic design, and easier to operate. The housing is equipped with a wiring socket 11, and the lower housing 1 is provided with a socket mounting position 12. The wiring socket 11 is screwed into the socket mounting position 12 and can be connected to an external power plug cable.
[0041] The upper half shell 2 is provided with a fan hole for the intake of fan 7, and the bottom of the lower half shell 1 is provided with a heat dissipation hole for the exhaust. When the fan 7 is turned on, the cold air entering through the fan hole exchanges heat with the components inside the shell, and then is discharged through the heat dissipation hole, thereby maintaining the internal components in a good working environment.
[0042] Example 2
[0043] This embodiment is further optimized based on the first embodiment, and the parts that are the same as the above technical solutions will not be repeated here. Figure 1 and Figure 5 As shown, in order to better implement the present invention, the following configuration is particularly adopted:
[0044] The top of the upper half shell 2 is provided with a lifting ring 13 for supporting the pot placed in the pot holder 3. The lifting ring 13 is fixed to the top of the upper half shell 2, and the inner diameter of the lifting ring 13 is adapted to the top diameter of the pot holder 3. When placing the pot, the lifting ring 13 can be used to support it, thus preventing direct contact between the pot and the pot holder 3 and scalding the pot holder 3. The upper side of the lifting ring 13 is provided with multiple notches, and in this embodiment, there are six notches. The provision of the notches allows the hot air around the pot to be discharged through the notches. Figure 5 The figure shows a working placement state of a pot.
[0045] Example 3
[0046] This embodiment is further optimized based on the first or second embodiment, and the same parts as the above technical solutions will not be repeated here. Figure 1 and Figure 6 As shown, in order to better implement the present invention, the following configuration is particularly adopted:
[0047] The top of the upper half shell 2 is provided with a lifting block 14 for lifting the pot body placed in the pot carrying part 3. There are multiple lifting blocks 14 and they are located at the top of the upper half shell 2. In this embodiment, there are four lifting blocks 14, and the multiple lifting blocks 14 are equidistantly distributed on the radial outside of the lifting ring 13. The top of the lifting block 14 is set in a stepped shape. Figure 1 As shown, the upper end of the lifting block 14 is provided with a double step for adapting to the pot. Similarly, the pot side is not in contact with the pot-carrying portion 3, and hot air can be discharged. Figure 6 Another working placement of the pot is shown in FIG.
[0048] Example 4
[0049] This embodiment is further optimized based on the first embodiment, and the parts that are the same as the above technical solutions will not be repeated here. Figure 1 As shown, in order to better implement the present invention, the following configuration is particularly adopted:
[0050] The top outer edge of the upper half shell 2 is provided with a flange, and the flange and the lifting ring 13 form a holding pool. This satisfies the need to hold food overflowing from the pot and prevents the overflowing food from flowing to the outside and being difficult to clean.
[0051] Example 5
[0052] This embodiment is further optimized based on the first or second embodiment, and the same parts as the above technical solutions will not be repeated here. Figure 7 and Figure 8 As shown, in order to better implement the present invention, the following configuration is particularly adopted:
[0053] The top of the upper half shell 2 is provided with a diagonal support structure 15 for supporting the pot body placed in the pot-carrying part 3. There are multiple diagonal support structures 15; in this embodiment, there are four. Figure 7 .
[0054] The diagonal support structure 15 also includes a fixed block 151 fixed to the top of the upper half shell 2. In this embodiment, there are two fixed blocks 151. A circular hole is opened on the fixed block 151. A shaft pin 153 is movably set in the circular hole. One end of the shaft pin 153 is threadedly connected and fixed with a rotating plate 152, so that the fixed block 151 is rotatably connected to the rotating plate 152 through the shaft pin 153. At the same time, the fixed block 151 and the rotating plate 152 can be disassembled. A notch is opened on the rotating plate 152. Both sides of the notch are processed with sliding grooves 154. The sliding column 1 55 is arranged in the notch groove, and both ends of the sliding column 155 are slidably arranged in the sliding groove 154; the sliding column 155 is set in a cylindrical shape, which can realize rotation and sliding in the sliding groove 154, and an insert block 156 is fixed on the sliding column 155, and a plug portion 157 is fixed at one end of the insert block 156. The top of the upper half shell 2 is provided with a plurality of plug-in grooves 158 along the radial direction of the pot-carrying part 3, and the plug-in grooves 158 are used for plugging the plug portion 157, so that the tilt position of the rotating plate 152 can be adjusted by plugging into different plug-in grooves 158.
[0055] The inserting block 156 and the plug portion 157 sliding inside the rotating plate 152 can be hidden in the notch groove, and the rotating plate 152 can be accommodated and attached to the top of the upper half shell 2.
[0056] The specific working principle is as follows: Figure 7 When the rotating plate 152 is in this state, if the position needs to be adjusted, the rotating plate 152 is rotated toward the axis of the pot-carrying portion 3, and the plug block 156 is lifted at the same time, so that the plug portion 157 in the insertion slot 158 is disengaged. The rotating plate 152 is then rotated so that the plug portion 157 falls into the appropriate insertion slot 158, and the adjustment is completed. When the pot is in contact with the rotating plate 152, the plug portion 157 is inserted into the insertion slot 158, thereby supporting the rotating plate 152, and the rotating plate 152 supports the pot. At the same time, the center of gravity of the pot is lowered, and gravity can stabilize the contact with the rotating plate 152, preventing the pot from directly contacting the pot-carrying portion 3.
[0057] The above are only preferred embodiments of the present invention and are intended to be illustrative rather than restrictive. Those skilled in the art will appreciate that many changes, modifications, and even equivalents may be made to the embodiments within the spirit and scope of the claims, all of which fall within the scope of protection of the present invention.
Claims
1. An electromagnetic cooker, characterized in that: The invention relates to a shell composed of a lower half shell (1) and an upper half shell (2), wherein the lower half shell (1) is located at the lower side of the upper half shell (2), and a pot-carrying portion (3) is provided on the upper side of the upper half shell (2), wherein the pot-carrying portion (3) is hemispherical and sunken, and a tubular portion (4) is provided at the bottom of the pot-carrying portion (3) and is connected to the interior of the shell, and a temperature detector (5) is provided in the tubular portion (4), and an electromagnetic heating component (6) is provided in the shell and is sleeved on the tubular portion (4), and the electromagnetic heating component (6) is wrapped around the outer periphery of the pot-carrying portion (3) and is close to the pot-carrying portion (3).
2. The electromagnetic cooker according to claim 1, wherein A fan (7), a circuit board (8) and a wiring socket (11) are provided in the shell; a panel mounting position (10) is provided on the upper half shell (2); an operation panel (9) is provided in the upper half shell (2) and is mounted on the panel mounting position (10); a socket mounting position (12) is provided on the lower half shell (1); and the wiring socket (11) is mounted in the socket mounting position (12).
3. The electromagnetic cooker according to claim 1, wherein The electromagnetic heating component (6) comprises a mounting plate located on the periphery of the pot-carrying portion (3), the mounting plate being in the shape of a hemispherical shell, a plurality of fins being arranged equidistantly in the radial direction on the periphery of the mounting plate, and an electromagnetic coil being wound on the mounting plate through the fins.
4. The electromagnetic cooker according to claim 1, wherein The top of the upper half shell (2) is provided with a support member for lifting the pot body placed inside the pot carrying portion (3).
5. The electromagnetic cooker according to claim 4, wherein: The support member comprises a lifting ring (13), the lifting ring (13) is fixed to the top of the upper half shell (2), and the inner diameter of the lifting ring (13) is adapted to the top diameter of the pot-carrying part (3); A plurality of notches are provided on the upper side of the lifting ring (13).
6. The electromagnetic cooker according to claim 4 or 5, characterized in that: The support member further comprises a lifting block (14), a plurality of the lifting blocks (14) are provided and are located on the top of the upper half shell (2), and the plurality of the lifting blocks (14) are equidistantly distributed on the outside of the radial line of the lifting ring (13); The top of the lifting block (14) is arranged in a stepped shape.
7. The electromagnetic cooker according to claim 2, wherein: The upper half shell (2) is provided with a fan hole for air intake by the fan (7), and the bottom of the lower half shell (1) is provided with an air outlet and heat dissipation hole for exhausting air to the outside.
8. The electromagnetic cooker according to claim 5, wherein The top outer edge of the upper half shell (2) is provided with a flange, and the flange and the lifting ring (13) form a receiving pool.
9. The electromagnetic cooker according to claim 4, wherein: The support member comprises a diagonal support structure (15), and a plurality of the diagonal support structures (15) are provided; The diagonal support structure (15) further includes a fixed block (151) fixed on the top of the upper half shell (2), the fixed block (151) is rotatably connected to the rotating plate (152) via an axis pin (153), a sliding column (155) is movably provided on the rotating plate (152), an insert block (156) is fixed on the sliding column (155), a plug portion (157) is fixed at one end of the insert block (156), and a plurality of plug-in slots (158) are provided on the top of the upper half shell (2) along the radial direction of the pot-carrying portion (3), and the plug-in slots (158) are used for plugging the plug portion (157).
10. The electromagnetic cooker according to claim 9, characterized in that The rotating plate (152) is provided with a notch groove, and both sides of the notch groove are processed with sliding grooves (154). The sliding column (155) is arranged in the notch groove, and both ends of the sliding column (155) are slidably arranged in the sliding grooves (154).