CN215526498U - Knob and electrical equipment - Google Patents
Knob and electrical equipment Download PDFInfo
- Publication number
- CN215526498U CN215526498U CN202121528405.4U CN202121528405U CN215526498U CN 215526498 U CN215526498 U CN 215526498U CN 202121528405 U CN202121528405 U CN 202121528405U CN 215526498 U CN215526498 U CN 215526498U
- Authority
- CN
- China
- Prior art keywords
- magnet
- rotating
- knob
- magnets
- magnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The utility model is suitable for the field of adjusting knobs, and provides a knob and electrical equipment, wherein the knob comprises a fixed component and a rotating component which are oppositely and separately arranged; the rotating assembly comprises a rotating piece and N first magnets, and the polarities of the adjacent first magnets are opposite; the fixed subassembly includes mounting and magnetic conduction post. The rotating assembly and the fixing assembly are arranged oppositely and separately, the rotating assembly and the fixing assembly can be adsorbed on the glass panel through the magnetic attraction between the first magnets and the magnetic conduction columns, holes do not need to be formed in the glass panel, and due to the fact that the polarities of the two adjacent first magnets on the rotating member are opposite, the magnetic conduction columns can generate sudden change in magnetic path direction under the sequential action of the two adjacent first magnets with opposite polarities, the magnetic conduction direction of the magnetic conduction columns to the next first magnet can be changed from the original direction to the opposite direction, therefore, the sudden change rotating hand feeling is generated, and the use experience of a user is improved.
Description
Technical Field
The utility model belongs to the field of adjusting knobs, and particularly relates to a knob and electrical equipment.
Background
The induction cooker is also called as an induction cooker, is a product of modern kitchen revolution, and directly generates heat at the bottom of a pot without open fire or conduction heating, so that the heat efficiency is greatly improved.
Some switches of present electromagnetism kitchen adopt touch switch, and some adopt code formula knob switch, and code formula knob switch drives the coding switch through rotatory knob and rotates together, changes the resistance value of access in the circuit to produce different partial pressure values, read the partial pressure value by the little the control unit MCU of electromagnetism kitchen again, obtain different gears according to the size of partial pressure value.
As shown in fig. 1, the existing coded knob electromagnetic stove drives the coding switch 2 arranged on the circuit board 5 to rotate through the knob 1, so that the knob 1 is connected with the coding switch 2, a through hole 4 needs to be formed in the glass panel 3 of the electromagnetic stove, the knob 1 is connected with the coding switch 2 through the through hole 4, but the following problem exists in the hole opening of the glass panel 3:
firstly, the procedure of producing the glass panel is increased, the reject ratio of the processed product is increased, and the production cost is increased;
secondly, the mechanical strength of the glass panel is reduced;
thirdly, the glass panel of the electromagnetic oven has poor sealing performance, and a waterproof design needs to be added to the glass panel with the hole, so that the production cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model provides a knob, aiming at solving the problem that the existing knob needs to be used for opening a hole on a glass panel.
The knob comprises a fixed component and a rotating component which are oppositely and separately arranged, wherein the rotating component can rotate relative to the fixed component;
the rotating assembly comprises a rotating piece and N first magnets, the N first magnets are uniformly distributed on the rotating piece in the circumferential direction, and the polarities of the two adjacent first magnets are opposite, wherein N is more than or equal to 2, and N is a positive even number;
the fixed subassembly includes the mounting and the leading magnetic columns of Y top end face orientation rotating member, Y leading magnetic columns circumference equipartition is located the mounting corresponds with the circumference at N first magnet place, wherein, Y is greater than N, and Y is positive integer and is the multiple of 3.
Furthermore, one side of the fixing part, which faces the rotating part, is provided with a connecting ring, and the bottom ends of the Y magnetic conduction columns are connected to the connecting ring.
Furthermore, the connecting ring and the Y magnetic conduction columns are integrally formed.
Further, the first magnet is disposed on a side of the rotating member facing the fixed member.
Furthermore, a first concave cavity for placing the first magnet is arranged on one side of the rotating piece facing the fixed piece.
Furthermore, a second magnet is arranged in the middle of the fixing piece;
and a third magnet corresponding to the second magnet is arranged in the middle of the rotating piece, and the polarity of the third magnet is opposite to that of the second magnet.
Furthermore, a second cavity for placing the second magnet is arranged in the middle of one side, facing the rotating piece, of the fixing piece, and a third cavity for placing the third magnet is arranged in the middle of one side, facing the fixing piece, of the rotating piece.
Furthermore, the fixing part is provided with a first boss in the middle of one side of the rotating part, the second cavity is arranged at the top of the first boss, the rotating part is provided with a second boss in the middle of one side of the fixing part, and the third cavity is arranged at the top of the second boss.
The utility model also provides electrical equipment which comprises an equipment body, a glass plate and the knob, wherein the glass plate is arranged on the equipment body, the fixed component is arranged on the inner side of the glass plate, and the rotating component is arranged on the outer side of the glass plate.
The rotating assembly and the fixing assembly are arranged oppositely and separately, the rotating assembly and the fixing assembly can be arranged on two sides of the glass panel, the rotating assembly and the fixing assembly are adsorbed on the glass panel through magnetic attraction between the first magnets and the magnetic conduction columns, holes do not need to be formed in the glass panel, when a user rotates the rotating assembly to enable the next first magnet to approach the magnetic conduction columns, due to the fact that the polarities of the two adjacent first magnets on the rotating member are opposite, the magnetic conduction columns generate sudden change in the magnetic path direction under the sequential action of the two adjacent first magnets with opposite polarities, the magnetic conduction direction of the magnetic conduction columns to the next first magnet can be changed from the original direction to the opposite direction, therefore, sudden change rotating handfeel is generated, and user experience is improved.
Drawings
FIG. 1 is a perspective view of a prior art coded knob;
FIG. 2 is a perspective view provided by the present invention;
FIG. 3 is an exploded view of the present invention;
FIG. 4 is a perspective view of a fastener provided in accordance with the present invention;
FIG. 5 is a perspective view of a securing assembly provided by the present invention;
FIG. 6 is a perspective view of a rotating member provided by the present invention;
FIG. 7 is a perspective view of a rotating assembly provided by the present invention;
fig. 8 is a diagram illustrating the relative position change between the first magnet and the magnetic conductive column when the knob is rotated.
In the figure, 10, a fixing member; 11. a second cavity; 12. a first boss; 20. a rotating member; 21. a first cavity; 22. a third cavity; 23. a second boss; 30. a first magnet; 41. a magnetically conductive post; 42. a connecting ring; 50. a second magnet; 60. a third magnet.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The knob comprises a fixed component and a rotating component which are oppositely and separately arranged, wherein the rotating component can rotate relative to the fixed component; the rotating assembly comprises a rotating piece and N first magnets, the N first magnets are uniformly distributed on the rotating piece in the circumferential direction, and the polarities of the two adjacent first magnets are opposite; the fixed component comprises a fixed part and Y magnetic conduction columns, the top end faces of the Y magnetic conduction columns face the rotating part, and the Y magnetic conduction columns are circumferentially and uniformly distributed on the fixed part and correspond to the circumferences of the N first magnets. The rotating component and the fixing component are arranged oppositely and separately, the rotating component and the fixing component can be arranged on two sides of the glass panel, the rotating part and the fixing part are adsorbed on the glass panel through magnetic attraction between the first magnets and the magnetic conduction columns, holes do not need to be formed in the glass panel, when a user rotates the rotating component to enable the next first magnet to approach the magnetic conduction columns, due to the fact that the polarities of the two adjacent first magnets on the rotating part are opposite, the magnetic conduction columns generate sudden change in the magnetic path direction under the sequential action of the two adjacent first magnets with opposite polarities, the magnetic conduction direction of the magnetic conduction columns to the next first magnet can be changed from the original direction to the opposite direction, therefore, sudden change rotating handfeel is generated, and user experience is improved.
Example one
As shown in fig. 2-7, the present invention provides a rotary knob, which includes a fixed component and a rotating component that are oppositely and separately arranged, wherein the rotating component can rotate relative to the fixed component;
the rotating assembly comprises a rotating part 20 and N first magnets 30, the N first magnets 30 are uniformly distributed on the rotating part 20 in the circumferential direction, the polarities of the adjacent two first magnets 30 are opposite, wherein N is more than or equal to 2, and N is a positive even number;
the fixed subassembly includes that mounting 10 and Y top end face are towards the magnetic conduction post 41 of rotating member 20, Y magnetic conduction post 41 circumference equipartition is located mounting 10 and corresponding with N the circumference that first magnet 30 was located, wherein, Y is greater than N, and Y is positive integer and is the multiple of 3.
In the present embodiment, the magnetic conductive column 41 has no magnetism, can conduct magnetism, and generates magnetism under the action of the magnet, such as silicon steel sheet, various iron products, and the like. The circumference of the magnetic pole 41 and the first magnet 30 corresponds to each other, which means that the magnetic field of the first magnet 30 can act on the magnetic pole 41, and is not an absolute limitation on the positions of the magnetic pole 41 and the first magnet 30.
In the embodiment of the present invention, the first magnet 30 is disposed on the rotating member 20, the magnetic conductive posts 41 are disposed on the fixing member 10, and when the rotating member rotates, the first magnet 30 is driven to rotate relative to the magnetic conductive posts 41, so that one first magnet 30 stops once when corresponding to one magnetic conductive post 41, and a gear is formed.
The number of the first magnets 30 and the magnetic columns 41 can be set according to the actual gear requirement, N can be 2, 4, 6, 8 … …, Y can be 3, 6, 9, 12, 18 … …, N/Y can be 2/3, 4/6, 6/9, 8/9, 10/12, 12/18, and the like, when N/Y equals 2/3, the number of gears is 2Y, for example, 6 first magnets 30 distributed uniformly and 9 magnetic columns 41 distributed uniformly can constitute 18 gears.
Furthermore, the first magnet 30 is disposed on a side of the rotating member 20 facing the fixed member 10, so that no barrier is disposed between the first magnet 30 and the magnetic conductive column 41, and the magnetic barrier is prevented from affecting the magnetic force between the first magnet 30 and the magnetic conductive column 41.
Further, a first cavity 21 for placing the first magnet 30 is provided on a side of the rotating member 20 facing the fixed member 10. The first cavity 21 may be a large cavity or a plurality of separate cavities equal in number to the first magnet 30. Set up first cavity 21, place first magnet 30 in first cavity 21, be favorable to installing first magnet 30 firstly, secondly can set up the height of first cavity 21 to be the same with the height of first magnet 30 or be higher than the height of first magnet 30, make the lateral wall of first cavity 21 exceed first magnetic member, protect first magnet 30 not receive the striking of side foreign object, prevent that first magnet 30 from misplacing.
Optionally, an induction element (not shown in the figure) generating a signal with the first magnet 30 may be further disposed on the fixed member 10, the induction element may be, but is not limited to, one of a hall element and a reed switch, when the rotating member 20 drives the first magnet 30 to rotate, the first magnet 30 and the induction element are just opposite to generate a signal, and an induction signal may be output to a gear through circuit setting, so that in the rotating process of the rotating member 20, a gear adjustment may be performed while a hand feeling pause is generated each time, and the first magnets 30 are uniformly distributed, so that the rotation angles of each gear are the same.
The embodiment of the utility model can generate the abrupt rotary hand feeling, and the specific principle is as follows:
as shown in fig. 8, fig. 8a is a diagram of the relative position of the first magnet and the magnetic conductive column when the knob is stopped at one gear, fig. 8b is a diagram of the relative position of the first magnet and the magnetic conductive column when the knob is rotated to a middle position between two gears, and fig. 8c is a diagram of the relative position of the first magnet and the magnetic conductive column when the knob is stopped at the next adjacent gear. In an initial state, as shown in fig. 8a, under the magnetic force of the first magnet 30, at least one first magnet 30 and one magnetic conductive column 41 are aligned in the middle, when no external force acts, the knob stops at this position to form a gear position, at this time, the first magnet 30 of the S pole and the magnetic conductive column 41 generate an attractive force, when the knob is rotated under the external force, the external force needs to be greater than the attractive force to gradually separate the first magnet 30 of the S pole and the magnetic conductive column 41 aligned in the middle, and the next first magnet 30 of the N pole gradually approaches another magnetic conductive column 41, at this time, the user needs to apply a relatively large external force to rotate the knob, until the position shown in fig. 8b, the first magnet 30 of the N pole approaches the magnetic conductive column 41, the polarity of the magnetic conductive column 41 changes suddenly, so that the first magnet 30 of the N pole and the magnetic conductive column 41 generate an attractive force, at this time, even if the user does not apply an external force, the knob can also be rotated to the next gear as shown in fig. 8c, thereby creating a sudden feel of rotation.
The rotating component and the fixing component are arranged oppositely and separately, the rotating component and the fixing component can be arranged on two sides of the glass panel, the rotating component and the fixing component are adsorbed on the glass panel through the magnetic attraction between the first magnet 30 and the magnetic conduction column 41, holes do not need to be formed in the glass panel, when a user rotates the rotating component to enable the next first magnet 30 to approach the magnetic conduction column 41, due to the fact that the polarities of the two adjacent first magnets 30 on the rotating piece 20 are opposite, the magnetic conduction column 41 can generate sudden change in the magnetic path direction under the sequential action of the two adjacent first magnets 30 with opposite polarities, the magnetic conduction direction of the magnetic conduction column 41 to the next first magnet 30 can be changed from the original direction to the opposite direction, therefore, the sudden change rotating hand feeling is generated, and the use experience feeling of the user is improved.
Example two
As shown in fig. 3 and 5, in an alternative embodiment of the present invention, a connection ring 42 is disposed on one side of the fixing member 10 facing the rotating member 20, and the bottom ends of the Y magnetic conduction columns 41 are connected to the connection ring 42. The bottom ends of the Y magnetic conduction columns 41 are connected to the connecting ring 42, so that the Y magnetic conduction columns 41 are integrated, and the connecting ring 42 is convenient to mount and dismount. The connecting ring 42 and the magnetic conducting column 41 may be made of the same material or different materials.
Further, the connection ring 42 is integrally formed with the Y magnetic conduction columns 41. The integral forming method includes casting or cutting Y slots at one end of the ring material to form Y magnetic conducting columns 41, the slots do not penetrate through the ring material, and the uncut end forms the connecting ring 42. The specific shape of the connecting ring 42 and the Y magnetic conductive columns 41 after being integrally formed can be referred to a stator core of the motor.
In the embodiment of the present invention, as shown in fig. 8, fig. 8a is a diagram of relative positions of the first magnet and the magnetic conductive column when the knob is stopped at one gear, fig. 8b is a diagram of relative positions of the first magnet and the magnetic conductive column when the knob is rotated to a middle position between two gears, and fig. 8c is a diagram of relative positions of the first magnet and the magnetic conductive column when the knob is stopped at an adjacent next gear. In an initial state, as shown in fig. 8a, under the magnetic force of the first magnet 30, at least one first magnet 30 and one magnetic conductive column 41 are aligned in the middle, when no external force acts, the knob stops at this position to form a gear position, at this time, the first magnet 30 of the S pole and the magnetic conductive column 41 generate an attractive force, the first magnet 30 of the N pole and the magnetic conductive column 41 generate a repulsive force, when the knob is rotated under the external force, the external force needs to be greater than the sum of the attractive force and the repulsive force to gradually separate the first magnet 30 of the S pole and the magnetic conductive column 41 aligned in the middle, the next first magnet 30 of the N pole gradually approaches another magnetic conductive column 41, at this time, the user needs to apply a relatively large external force to rotate the knob until the first magnet 30 of the N pole approaches the magnetic conductive column 41 after the position shown in fig. 8b, at this time, the polarity of the magnetic conductive column 41 changes abruptly, so that the first magnet 30 of the N pole and the magnetic conductive column 41 generate an attractive force, the first magnet 30 of the S pole and the magnetic conductive column 41 generate repulsive force, and at this time, even if the user does not apply external force, the knob can be rotated to the next gear as shown in fig. 8c, so that abrupt rotation hand feeling is generated.
EXAMPLE III
As shown in fig. 5 and 7, in an alternative embodiment of the present invention, a second magnet 50 is disposed in the middle of the fixing member 10;
a third magnet 60 corresponding to the second magnet 50 is disposed at the middle of the rotary member 20, and the third magnet 60 has a polarity opposite to that of the second magnet 50.
Through the magnetic attraction between the third magnet 60 and the second magnet 50 with opposite polarities, the rotating component can be installed at a position opposite to the fixed component through the glass plate, so that the circumferences of the magnetic conduction columns 41 and the first magnet 30 correspond to each other. Further, the center of the third magnet 60 and the second magnet 50 may be used as a rotation axis, so that the rotating member may rotate with respect to the fixed member.
Further, as shown in fig. 4 and 6, a second cavity 11 for placing the second magnet 50 is formed in the middle of the side of the fixed member 10 facing the rotating member 20, and a third cavity 22 for placing the third magnet 60 is formed in the middle of the side of the rotating member 20 facing the fixed member 10. The second cavity 11 is provided to facilitate installation of the second magnet 50 and protect the second magnet 50, and the third cavity 22 is provided to facilitate installation of the third magnet 60 and protect the third magnet 60, which is the same as the first cavity 21, and will not be described in detail.
Furthermore, a first boss 12 is disposed in the middle of one side of the fixed member 10 facing the rotating member 20, the second cavity 11 is disposed on the top of the first boss 12, a second boss 23 is disposed in the middle of one side of the rotating member 20 facing the fixed member 10, and the third cavity 22 is disposed on the top of the second boss 23. The first boss 12 and the second boss 23 are arranged, the second concave cavity 11 is arranged on the top of the first boss 12, the third concave cavity 22 is arranged on the top of the second boss 23, the third magnet 60 installed in the third concave cavity 22 is enabled to be closer to the second magnet 50 installed in the second concave cavity 11, and the magnetic attraction force between the third magnet 60 and the second magnet 50 is enabled to be larger.
Example four
The utility model also provides electrical equipment, which comprises but is not limited to a gas stove, an induction cooker, an electromagnetic heating pressure cooker, an electromagnetic heating electric cooker, a water heater or a wall-mounted stove. Specifically, the electrical equipment comprises an equipment body, a glass plate and the knob, wherein the glass plate is arranged on the equipment body, the fixed component is arranged on the inner side of the glass plate, and the rotating component is arranged on the outer side of the glass plate.
The rotating assembly and the fixing assembly are opposite and separately arranged, can be arranged on two sides of the glass panel, and are adsorbed on the glass panel through the magnetic attraction between the first magnet 30 and the magnetic conduction column 41 without punching on the glass panel; when the user rotates the rotating assembly to make the next first magnet 30 approach to the magnetic conducting column 41, because the polarities of the two adjacent first magnets 30 on the rotating member 20 are opposite, the magnetic conducting column 41 has a sudden change in the magnetic path direction under the sequential action of the two adjacent first magnets 30 with opposite polarities, so that the magnetic conducting direction of the magnetic conducting column 41 to the next first magnet 30 is changed from the original direction to the opposite direction, thereby generating a sudden change in the rotating hand feeling and improving the user experience.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. A knob, which is characterized by comprising a fixed component and a rotating component which are oppositely and separately arranged, wherein the rotating component can rotate relative to the fixed component;
the rotating assembly comprises a rotating piece and N first magnets, the N first magnets are uniformly distributed on the rotating piece in the circumferential direction, and the polarities of the two adjacent first magnets are opposite, wherein N is more than or equal to 2, and N is a positive even number;
the fixed subassembly includes the mounting and the leading magnetic columns of Y top end face orientation rotating member, Y leading magnetic columns circumference equipartition is located the mounting corresponds with the circumference at N first magnet place, wherein, Y is greater than N, and Y is positive integer and is the multiple of 3.
2. The knob according to claim 1, wherein the fixing member is provided with a connecting ring at a side thereof facing the rotating member, and the bottom ends of the Y magnetic conductive columns are connected to the connecting ring.
3. The knob according to claim 2 wherein said coupling ring is integrally formed with Y of said magnetically permeable posts.
4. The knob according to claim 1, wherein said first magnet is disposed on a side of said rotating member facing said fixed member.
5. The knob according to claim 4, wherein a side of the rotating member facing the fixing member is provided with a first cavity in which the first magnet is placed.
6. The knob according to claim 1, wherein a second magnet is provided in the middle of the fixing member;
and a third magnet corresponding to the second magnet is arranged in the middle of the rotating piece, and the polarity of the third magnet is opposite to that of the second magnet.
7. The knob according to claim 6, wherein a second recess for placing the second magnet is formed in a middle portion of a side of the fixed member facing the rotating member, and a third recess for placing the third magnet is formed in a middle portion of a side of the rotating member facing the fixed member.
8. The knob according to claim 7, wherein a first boss is provided at a middle portion of a side of the fixing member facing the rotating member, the second recess is provided at a top portion of the first boss, a second boss is provided at a middle portion of a side of the rotating member facing the fixing member, and the third recess is provided at a top portion of the second boss.
9. An electrical device comprising a device body, a glass plate, and the knob of any one of claims 1-8, wherein the glass plate is disposed on the device body, the fixed component is disposed on an inner side of the glass plate, and the rotating component is disposed on an outer side of the glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528405.4U CN215526498U (en) | 2021-07-06 | 2021-07-06 | Knob and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121528405.4U CN215526498U (en) | 2021-07-06 | 2021-07-06 | Knob and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215526498U true CN215526498U (en) | 2022-01-14 |
Family
ID=79812394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121528405.4U Active CN215526498U (en) | 2021-07-06 | 2021-07-06 | Knob and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215526498U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534886A (en) * | 2021-07-06 | 2021-10-22 | 深圳拓邦股份有限公司 | Knob and electrical equipment |
-
2021
- 2021-07-06 CN CN202121528405.4U patent/CN215526498U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113534886A (en) * | 2021-07-06 | 2021-10-22 | 深圳拓邦股份有限公司 | Knob and electrical equipment |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201349207Y (en) | Gear coding switch for household appliance | |
| CN215526498U (en) | Knob and electrical equipment | |
| US20070138904A1 (en) | Flat-type single phase brushless DC motor | |
| US8680727B2 (en) | Brushless direct current actuator with clip for retaining bobbins | |
| TW200518421A (en) | Electromagnetic motor | |
| CN113534886A (en) | Knob and electrical equipment | |
| CN209373462U (en) | Magnetic control knob and household electrical appliance | |
| CN106228790A (en) | A kind of controller and apply its electrical equipment | |
| CN204462932U (en) | Magnetic rotation control knob and induction cooker | |
| CN211700100U (en) | Knob switch | |
| CN216387898U (en) | Knob and electrical equipment | |
| CN113534885A (en) | Knob, control method, controller and electrical equipment | |
| CN111555745A (en) | Induction knob and control method thereof | |
| CN210443481U (en) | Non-contact knob device and electrical equipment | |
| CN211180691U (en) | Magnetic knob structure for electromagnetic stove and electromagnetic stove | |
| CN211239817U (en) | Adjusting device and kitchen appliance | |
| WO2023279253A1 (en) | Knob, control method, controller and electrical appliance | |
| CN215452756U (en) | Food processor and motor thereof | |
| CN211551715U (en) | A switching device and electromagnetism kitchen for electromagnetism kitchen | |
| JP2015534451A (en) | Electric motor with improved inductance and coil winding and interconnection method | |
| KR102129910B1 (en) | Motor | |
| CN208548820U (en) | Switched reluctance machines and cooking machine | |
| CN202127334U (en) | High-performance rare-earth permanent-magnet direct-current motor | |
| CN220963124U (en) | Knob assembly and electrical appliance system | |
| CN212343753U (en) | Induction knob |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |