Pot with magnetically controlled switch

By using a combination of magnet switches and magnets in the pot and using magnetic induction to achieve mode switching, the structural complexity and cost increase caused by mechanical identification structure is solved, and a simpler design and higher safety are achieved.

CN222982842UActive Publication Date: 2025-06-17BEAR ELECTRICAL APPLIANCE CO LTD +1
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Patent Information

Application Number
CN202421855761.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-01
Publication Date
2025-06-17
Estimated Expiration
2034-08-01

AI Technical Summary

Technical Problem

When using mechanical identification structures in existing pots, waterproof and thermal insulation structures need to be installed to prevent physical contact between components, resulting in complex structures and increased costs, affecting market competitiveness.

Method used

A magnet control switch is used, by setting a positioning column and a magnet on the disc body, and a magnet switch is set in the pot body. When the disc body is arranged in the pot body, the positions of the magnet and the magnet switch are opposite, and mode switching is achieved using magnetic induction.

Benefits of technology

No physical contact is required, which simplifies the pot structure, reduces costs, improves market competitiveness, and avoids abnormal work caused by users putting into non-standard discs, improving overall safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222982842U_ABST
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Abstract

The utility model relates to a pot with a magnetic control switch, which comprises a pot body and a plate body, a positioning column is arranged on the plate body, a magnet is arranged in the positioning column, and the magnetic control switch is arranged in the pot body. When the plate body is arranged on the pot body, the magnet and the magnetic control switch are opposite in position. In the embodiment, the magnet and the magnetic control switch do not need to be in physical contact, so that the pot body does not need to reserve a through hole for a switch in physical contact in the prior art to penetrate through, a waterproof and heat insulation structure does not need to be arranged at the position, the structure is simpler, the cost can be effectively reduced, and the market competitiveness of products can be improved. More importantly, abnormal work of the cooker due to the fact that a user puts a plate body with different specifications into the cooker can be avoided, and the overall safety can be effectively improved. More importantly, the positioning column can well increase the distance, so that the magnetic control switch and the magnet are far away from the disc body, the influence of high temperature on the magnetic control switch and the magnet is reduced, and the service life is prolonged.
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Description

Technical Field

[0001] The utility model relates to the technical field of cookware, in particular to a cookware with a magnetic control switch. Background Art

[0002] The multi-functional cooking pot can realize various functions by placing different accessories. When the baking tray is placed on the main body of the cooking pot, the cooking pot should identify and switch to the electric oven mode. At present, many manufacturers adopt a mechanical recognition structure: when the user places the baking tray, the baking tray will touch the switch and send a mode switching signal to the control component.

[0003] However, since the mechanical recognition structure involves physical contact of components, corresponding waterproof and heat insulation structures need to be set, resulting in a complex structure and increased cost, which is not conducive to enhancing the market competitiveness of products and there is room for improvement. Summary of the Utility Model

[0004] In order to overcome at least one of the above-mentioned defects of the prior art, according to one aspect of the present utility model, there is provided a cookware with a magnetic control switch, including a pot body and a pan body. The pan body is provided with positioning posts and magnets are arranged in the positioning posts. A magnetic control switch is arranged in the pot body; when the pan body is configured on the pot body, the positions of the magnets and the magnetic control switch are opposite to each other.

[0005] In an embodiment of the present application, when the pan body is configured on the pot body, the range of the induction distance d1 between the magnet and the magnetic control switch is: 0mm ≤ d1 ≤ 15mm.

[0006] In an embodiment of the present application, the positioning posts are arranged at the four peripheral edges of the pan body.

[0007] In an embodiment of the present application, the magnet is fixed to the positioning post by a fixing bolt.

[0008] In an embodiment of the present application, the radial direction of the magnet is perpendicular to the axial direction of the positioning post, and the magnet is fixed to the bottom end face of the positioning post away from the pan body;

[0009] The magnet is in a cylindrical shape, and the outer diameter of the magnet is less than or equal to the outer diameter of the positioning post.

[0010] In an embodiment of the present application, the pot body includes a housing and an insulating seat arranged on the top of the housing, and the magnetic control switch is fixed to the inner side of the insulating seat facing away from the cookware.

[0011] In an embodiment of the present application, the insulating seat is a bakelite seat.

[0012] In an embodiment of the present application, a switch base is provided on the magneto - controlled switch and is assembled with the switch base to form a switch module, and the switch module is fixed on the inner side of the insulating seat facing away from the cookware.

[0013] In an embodiment of the present application, the cookware body includes a shell, an insulating seat detachably arranged on the top of the shell, and a bottom cover detachably arranged on the bottom of the shell; the disk body is a frying pan.

[0014] According to another aspect of the present application, there is provided a cookware with a magneto - controlled switch, including a cookware body and a disk body. A positioning post is provided on the disk body, and a magneto - controlled switch is arranged in the positioning post. A magnet is arranged in the cookware body; when the disk body is configured on the cookware body, the positions of the magnet and the magneto - controlled switch are opposite to each other.

[0015] In summary, the cookware with a magneto - controlled switch provided by the present utility model has the following technical effects:

[0016] In this embodiment, the magnet and the magneto - controlled switch do not need to be in physical contact. Therefore, the cookware body does not need to reserve a through - hole for the switch of physical contact in the prior art to pass through, nor is it necessary to set waterproof and heat - insulation structures at this position. The structure will be more concise, which can effectively reduce costs and is conducive to improving the market competitiveness of products. More importantly, it can also prevent users from putting in a non - compliant disk body, resulting in abnormal operation of the cookware, and can effectively improve the overall safety. More importantly, the positioning post can well increase the distance, so that the magneto - controlled switch and the magnet are far away from the disk body to reduce the influence of high temperature on the magneto - controlled switch and the magnet and extend the service life. Brief Description of the Drawings

[0017] Figure 1 is a schematic structural diagram of the cookware with a magneto - controlled switch according to the embodiment of the present utility model;

[0018] Figure 2 is a cross - sectional view of the internal structure of the cookware with a magneto - controlled switch according to the embodiment of the present utility model;

[0019] Figure 3 is Figure 2 a partial enlarged view of part A in

[0020] Figure 4 is another cross - sectional view of the internal structure of the cookware with a magneto - controlled switch according to the embodiment of the present utility model;

[0021] Drawings: 1 - disk body, 11 - positioning post, 2 - shell, 3 - fixing bolt, 4 - magnet, 5 - insulating seat, 6 - magneto - controlled switch, 7 - switch base, 8 - panel assembly, 9 - bottom cover. Detailed Description of the Embodiment

[0022] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0023] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside" and "outside" etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0025] The embodiment of the utility model discloses a cooker with a magnetically controlled switch, which can be specifically a multifunctional cooking pot. The multifunctional cooking pot is a kitchen appliance integrating multiple cooking functions, and can perform multiple cooking methods such as frying, stir-frying, boiling, and steaming.

[0026] The following is combined with Figures 1 - 4 Describe the cookware.

[0027] In some embodiments, the cookware includes a pot body and a plate body 1, a positioning post 11 is provided on the plate body 1, a magnet 4 is provided in the positioning post 11, and a magnetic control switch 6 is provided in the pot body; when the plate body 1 is arranged in the pot body, the positions of the magnet 4 and the magnetic control switch 6 are opposite. In this embodiment, the positioning post 11 is provided on the plate body 1 and the magnet 4 is provided in the positioning post 11, and the magnetic control switch 6 is provided in the pot body, so when the plate body 1 is placed, the magnet 4 on the plate body 1 will approach the magnetic control switch 6, and the magnetic field of the magnet 4 activates the magnetic control switch 6, and the magnetic control switch 6 sends a signal and feeds back to the control chip to identify that the plate body 1 is assembled on the pot body. When the plate body 1 is removed, the magnet 4 leaves the sensing area of ​​the magnetic control switch 6, and the signal of the magnetic control switch 6 at this time is fed back to the control chip to identify that the plate body 1 is separated from the pot body. Therefore, the structure of the provided magnet 4 and the magnetic switch can be specifically utilized to switch the cookware to different modes.

[0028] In summary, in this embodiment, the magnet 4 and the magnetic switch 6 do not need to be in physical contact, so the pot body does not need to reserve a through hole for the physical contact switch in the prior art to pass through, nor does it need to set a waterproof and heat-insulating structure at this position. The structure will be more streamlined, which can effectively reduce costs and help improve the market competitiveness of the product. More importantly, since the positioning column 11, the magnet 4 and the magnetic switch are specifically set at the relative position of the plate body 1 and the pot body, it can be seen that the position is relative, so that the plate body 1 and the pot body have unique adaptability. If it is other unmatched plate bodies 1, due to the different structures of other unmatched plate bodies 1, for example, the positioning column 11 and the magnet 4 will not be set at the corresponding position, so the above structure can also prevent users from putting in unqualified plate bodies 1, causing the pot to work abnormally, which can effectively improve the overall safety.

[0029] More importantly, it is found in actual use that by setting the positioning column 11, the distance between the magnetic control switch 6, the magnet 4 and the disk body 1 can be indirectly increased. Since the disk body 1 will be in a high temperature environment when working, the positioning column 11 can increase the distance well, so that the magnetic control switch 6 and the magnet 4 are away from the disk body 1, so as to reduce the impact of high temperature on the magnetic control switch 6 and the magnet 4 and extend the service life.

[0030] In a specific embodiment, the pan body 1 can be specifically a frying pan, and the structure of the provided magnet 4 and the magnetic switch can be specifically utilized to switch the cookware to different modes. For example, when the frying pan is placed on the pan body, the magnet 4 on the frying pan will be close to the magnetic control switch 6, and the magnetic field of the magnet 4 will activate the magnetic control switch 6. The magnetic control switch 6 sends a signal and feeds back to the control chip to recognize that the frying pan is assembled on the pan body, so that the cookware can be switched to the frying pan mode.

[0031] In some embodiments, when the tray 1 is arranged on the pot body, the range of the sensing distance d1 between the magnet 4 and the magnetic control switch 6 is: 0mm≤d1≤15mm. When the tray 1 is placed, the magnet 4 on the tray 1 will approach the magnetic control switch 6, and the magnetic field of the magnet 4 activates the magnetic control switch 6. The magnetic control switch 6 sends a signal and feeds back to the control chip to identify that the tray 1 is assembled on the pot body. When the tray 1 is removed, the magnet 4 is separated from the sensing area of ​​the magnetic control switch 6, and the distance is greater than 15mm. At this time, the signal of the magnetic control switch 6 is fed back to the control chip to identify that the tray 1 is separated from the pot body. Therefore, the structure of the magnet 4 and the magnetic switch can be specifically used to switch the pot to different modes. At the same time, after many studies and tests, the sensing distance d1 between the magnet 4 and the magnetic control switch 6 is controlled within the range of 0mm≤d1≤15mm, which is in line with the distance that the user normally picks up the tray 1. The user does not need to pick up the tray 1 too high to make the magnet 4 separate from the sensing area of ​​the magnetic control switch 6, thereby improving the user's operating comfort.

[0032] In some embodiments, the positioning posts 11 are arranged at the four peripheral edges of the disk body 1. Since some heating components are usually arranged in the middle of the pot body, corresponding structures for matching with the heating components are also arranged in the middle of the disk body 1. To avoid interference with other components of this cookware, the positioning posts 11 can be specifically arranged at the four peripheral edges of the disk body 1, which will not cause interference and at the same time the structure will be more compact.

[0033] In some embodiments, the magnet 4 is fixed to the positioning post 11 by the fixing bolt 3. Such an arrangement facilitates the quick and convenient assembly of the magnet 4 on the positioning post 11, and at the same time is also convenient for disassembly and maintenance.

[0034] In a specific embodiment, the radial direction of the magnet 4 is perpendicular to the axial direction of the positioning post 11, and the magnet 4 is fixed on the bottom end face of the positioning post 11 away from the disk body 1. To make the structure more compact, the fixing method between the magnet 4 and the positioning post 11 can specifically adopt a structure in which the radial direction of the magnet 4 is perpendicular to the axial direction of the positioning post 11, and fixing the magnet 4 on the bottom end face of the positioning post 11 can well reduce the space occupied by both the magnet 4 and the positioning post 11, and the structure will be more compact.

[0035] In a specific embodiment, the magnet 4 is cylindrical in shape, and the outer diameter of the magnet 4 is less than or equal to the outer diameter of the positioning post 11. Since the magnet 4 is specifically assembled on the bottom of the positioning post 11, to avoid the outer side wall of the magnet 4 protruding from the positioning post 11 in the radial direction and causing unnecessary collisions with other components, the outer diameter of the magnet 4 is specifically set to be less than or equal to the outer diameter of the positioning post 11, which is equivalent to hiding the magnet 4 inside the positioning post 11 to avoid unnecessary collisions with the magnet 4.

[0036] In some embodiments, the pot body includes a housing 2 and an insulating seat 5 arranged on the top of the housing 2, and the magnetron switch 6 is fixed on the inner side of the insulating seat 5 facing away from the cookware. During assembly, the disk body 1 will be specifically assembled on the insulating seat 5 of the pot body. The insulating seat 5 is usually a bakelite seat, which has a heat insulation design to ensure the safety of users during the cooking process and avoid burns caused by high temperatures; at the same time, it has advantages such as high mechanical strength, good insulation, heat resistance and corrosion resistance. Therefore, to further reduce the influence of high temperature on the magnetron switch 6, the magnetron switch 6 is specifically arranged on the inner side of the insulating seat 5 facing away from the cookware, and there is also an insulating seat 5 between the magnet 4 and the magnetron switch 6 to better protect the magnetron switch 6.

[0037] In a specific embodiment, a switch base 7 is provided on the magnetron switch 6 and is assembled with the switch base 7 to form a switch module, and the switch module is fixed on the inner side of the insulating base 5 facing away from the cookware. With such a setting, the magnetron switch 6 and the switch base 7 can be pre-assembled together to form a switch module, and then the switch module is installed on the insulating base 5. Compared with assembling each part based on the insulating base 5, the pre-assembled switch module reduces the assembly difficulty of production.

[0038] In some embodiments, the cookware body includes a housing 2, an insulating base 5 detachably provided on the top of the housing 2, and a bottom cover 9 detachably provided on the bottom of the housing 2. With such a setting, the housing 2, the insulating base 5, and the bottom cover 9 can enclose to form an assembly cavity, and the insulating base 5 and the bottom cover 9 are specifically detachable, so as to facilitate the assembly of other workpieces into the cookware body and reduce the assembly difficulty. Specifically, a panel assembly 8 can be specifically provided on the outer side of the housing 2, and the panel assembly 8 can specifically include a control knob, and rotating the control knob can be used to adjust the temperature.

[0039] Another embodiment of the present invention also discloses a cookware with a magnetron switch, including a cookware body and a disc body 1. A positioning post 11 is provided on the disc body 1 and a magnetron switch 6 is provided in the positioning post 11. A magnet 4 is provided in the cookware body; when the disc body 1 is configured on the cookware body, the positions of the magnet 4 and the magnetron switch 6 are opposite.

[0040] Compared with the above embodiments, the difference lies in that the positions of the magnet 4 and the magnetic control switch 6 are interchanged, that is, the positioning post 11 on the disk body 1 is provided with the magnetic control switch 6, while the magnet 4 is arranged inside the pot body, but the overall inventive concept is the same. Therefore, when the disk body 1 is placed, the magnetic control switch 6 on the disk body 1 will approach the magnet 4, and the magnetic field of the magnet 4 activates the magnetic control switch 6. The magnetic control switch 6 sends out a signal and feeds it back to the control chip to identify that the disk body 1 is assembled onto the pot body. When the disk body 1 is removed, the magnet 4 leaves the area sensed by the magnetic control switch 6, and at this time, the signal of the magnetic control switch 6 is fed back to the control chip to identify that the disk body 1 has left the pot body. Therefore, the structure of the magnet 4 and the magnetic switch can be specifically utilized to enable this cookware to switch to different modes. In summary, in this embodiment, the magnet 4 and the magnetic control switch 6 do not need to be in physical contact. Therefore, the pot body does not need to reserve a through hole for the switch in physical contact in the prior art to pass through, nor does it need to set waterproof and heat insulation structures at this position, and the structure will be more concise, which can effectively reduce costs and is conducive to improving the market competitiveness of products. More importantly, since the positioning post 11, the magnet 4 and the magnetic switch are specifically arranged at the relative positions of the disk body 1 and the pot body, it can be seen that the positions are relative, so that the disk body 1 and the pot body have unique adaptability. If it is other non-matching disk bodies 1, due to the different structures of other non-matching disk bodies 1, for example, the positioning post 11 and the magnet 4 will not be arranged at the corresponding positions. Therefore, the above structure can also prevent the user from putting in a non-standard disk body 1, resulting in abnormal operation of this cookware, and can effectively improve the overall safety. More importantly, it is found in actual use that by setting the positioning post 11, the distance between the magnetic control switch 6 and the magnet 4 and the disk body 1 can be indirectly increased. Since the disk body 1 will be in a high-temperature environment during operation, the positioning post 11 can well increase the distance, so that the magnetic control switch 6 and the magnet 4 are far away from the disk body 1 to reduce the influence of high temperature on the magnetic control switch 6 and the magnet 4 and extend the service life.

[0041] The technical means disclosed in the solution of the present utility model are not limited to the technical means disclosed in the above embodiments, but also include technical solutions composed of any combination of the above technical features. It should be noted that for those of ordinary skill in the art in this technical field, without departing from the principle of the present utility model, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present utility model.

Claims

1. A cooker with a magnetic switch, characterized in that: The invention comprises a pot body and a plate body (1), wherein a positioning column (11) is arranged on the plate body (1) and a magnet (4) is arranged inside the positioning column (11), and a magnetic control switch (6) is arranged inside the pot body; when the plate body (1) is arranged on the pot body, the positions of the magnet (4) and the magnetic control switch (6) are opposite to each other.

2. The cookware with a magnetic switch according to claim 1, characterized in that: When the plate (1) is arranged on the pot body, the range of the sensing distance d1 between the magnet (4) and the magnetic control switch (6) is: 0mm≤d1≤15mm.

3. The cookware with a magnetic switch according to claim 1, characterized in that: The positioning posts (11) are arranged on the edges of the plate body (1).

4. A cookware with a magnetic switch according to any one of claims 1 to 3, characterized in that: The magnet (4) is fixed to the positioning column (11) via a fixing bolt (3).

5. A cookware with a magnetic switch according to any one of claims 1 to 3, characterized in that: The radial direction of the magnet (4) is arranged perpendicular to the axial direction of the positioning column (11), and the magnet (4) is fixed on the bottom end surface of the positioning column (11) away from the disk body (1); The magnet (4) is cylindrical in shape, and the outer diameter of the magnet (4) is less than or equal to the outer diameter of the positioning column (11).

6. A cookware with a magnetic switch according to any one of claims 1 to 3, characterized in that: The pot body comprises a shell (2) and an insulating seat (5) arranged on the top of the shell (2); the magnetic control switch (6) is fixed on the inner side of the insulating seat (5) facing away from the pot.

7. The cookware with a magnetic switch according to claim 6, characterized in that: The insulating seat (5) is a bakelite seat.

8. The cookware with a magnetic switch according to claim 6, characterized in that: The magnetic control switch (6) is provided with a switch seat (7) and is assembled integrally with the switch seat (7) to form a switch module. The switch module is fixed on the inner side of the insulating seat (5) facing away from the cooker.

9. A cookware with a magnetic switch according to any one of claims 1 to 3, characterized in that: The pot body comprises a shell (2), an insulating seat (5) detachably arranged on the top of the shell (2), and a bottom cover (9) detachably arranged on the bottom of the shell (2); the pan body (1) is a frying pan.

10. A cooker with a magnetic switch, characterized in that: The invention comprises a pot body and a plate body (1), wherein a positioning column (11) is arranged on the plate body (1) and a magnetic control switch (6) is arranged inside the positioning column (11), and a magnet (4) is arranged inside the pot body; when the plate body (1) is arranged on the pot body, the positions of the magnet (4) and the magnetic control switch (6) are opposite to each other.