CN109901662A - Magnetic knob and household electrical appliance - Google Patents
Magnetic knob and household electrical appliance Download PDFInfo
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- CN109901662A CN109901662A CN201910234720.7A CN201910234720A CN109901662A CN 109901662 A CN109901662 A CN 109901662A CN 201910234720 A CN201910234720 A CN 201910234720A CN 109901662 A CN109901662 A CN 109901662A
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- knob
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- supporting element
- shell
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Abstract
Present invention relates particularly to a kind of magnetic knob and household electrical appliance.Magnetic knob includes: knob shell；First magnet assembly, the first magnet assembly are set to the bottom of knob shell, and magnetic knob is adsorbed on household electrical appliance by the first magnet assembly；Rotating mechanism, rotating mechanism are set in knob shell and contact with knob shell, and knob shell can drive rotating mechanism to rotate in knob shell；Rotate testing agency, rotation testing agency includes the elastic contact blade being set on rotating mechanism and is set to multiple contact chips corresponding with elastic contact blade component in knob shell, and rotation testing agency is contacted by elastic contact blade component with multiple contact chips to detect the rotation gear of rotating mechanism.Magnetic knob of the invention is adsorbed on household electrical appliance by the first magnet assembly, and the rotation gear of rotating mechanism is detected by rotation testing agency, and household electrical appliance is enable to execute corresponding instruction according to rotation gear.
Description
Technical field
The present invention relates to knob technical fields, and in particular to a kind of magnetic knob and household electrical appliance.
Background technique
What this part provided is only background information relevant to the disclosure, is not necessarily the prior art.
From the point of view of existing product and Tradeshows, information show and manipulate it is integrated have become trend, this development all
It is higher and higher in order to comply with demand of the user to the industrial design of product, flexibility, convenience and intelligence.It is with knob product
Example, traditional knob needs to be embedded into product the machine, i.e., knob be usually with complete machine one, such as the manipulation knob of automobile,
To connect in such a way that electric wire accesses with complete machine there are also some knobs, this knob be either used as in control center or separate unit
The operating element of product, its using area of the structure qualification of knob, can not achieve a knob and corresponds to multiple household electrical appliance
Purpose.
In order to improve flexibility, convenience and the application range of knob, occurs magnetic rotation button in the market, but magnetic rotation button is big
All only have fixed function, when magnetic rotation button is adsorbed on household electrical appliance, the position and direction of magnetic rotation button on household appliances without
Method realizes the purpose of adjust automatically, causes the usage experience of user poor.In addition, existing magnetic rotation button needs additional charging bottom
Seat charges, and in order to use magnetic rotation button, user needs purchase and the matched household electrical appliance of knob, fixing seat, charging cable etc. one
List of elements substantially increases user's purchase cost.
Summary of the invention
The present invention is directed to solve above-mentioned technical problem technical problem at least to a certain extent.
To achieve the goals above, first aspect present invention provides a kind of magnetic knob, and magnetic knob includes: knob shell
Body；First magnet assembly, the first magnet assembly are set to the bottom of knob shell, and magnetic knob is adsorbed by the first magnet assembly
In on household electrical appliance；Rotating mechanism, rotating mechanism are set in knob shell and contact with knob shell, and knob shell can drive
Dynamic rotating mechanism rotates in knob shell；Testing agency is rotated, rotation testing agency includes the bullet being set on rotating mechanism
Property contact assemblies and be set to multiple contact chips corresponding with elastic contact blade component in knob shell, rotate testing agency and pass through bullet
Property contact assemblies are contacted with multiple contact chips to detect the rotation gear of rotating mechanism.
Magnetic knob of the invention is adsorbed on household electrical appliance by the first magnet assembly, and drives rotating mechanism in knob
Housing into rotation, the rotation gear of rotating mechanism is detected by rotation testing agency, and household electrical appliance execute corresponding according to rotation gear
Instruction.
In addition, above-mentioned magnetic knob can also have the following additional technical features: according to the present invention
According to one embodiment of present invention, knob shell includes the ring for being rotatablely arranged at the side-walls of magnetic knob
Shape component, loop component drive rotating mechanism to rotate in knob shell by cooperating with rotating mechanism structure.
According to one embodiment of present invention, magnetic knob further includes the first supporting element for being set to the top of knob shell
With the second supporting element of the bottom for being set to knob shell, the outer wall and the second support of the inner wall of loop component and the first supporting element
The outer wall of part is clearance fit, and the first stop collar with the cooperation of the first supporting element is provided at the top of loop component, cyclic annular
The bottom of component is provided with the second stop collar with the cooperation of the second supporting element.
According to one embodiment of present invention, the first magnet assembly includes multiple magnetic elements, and multiple magnetic elements are circumferential
It is distributed in the bottom of knob shell, and there is magnetic the first opposite magnetic element and the second magnetic member in multiple magnetic elements
Part, the first magnet assembly are used to adsorb the second magnet assembly on household electrical appliance.
According to one embodiment of present invention, rotating mechanism includes the rotation between the first supporting element and the second supporting element
Change, and the outer wall of rotating ring and the interior wall construction of loop component cooperate, loop component can drive rotating ring with respect to first
Support member and the rotation of the second supporting element.
According to one embodiment of present invention, the bottom of rotating ring is provided with annular groove, sets at the top of the second supporting element
It is equipped with the sliding rail with annular groove cooperation, when rotating ring rotation, annular groove slides on the slide rail.
According to one embodiment of present invention, the inner wall of rotating ring is provided with annular groove, and the outer wall of the first supporting element is set
It is equipped with the rolling ring with annular groove cooperation, when rotating ring rotation, annular groove is slided along rolling ring.
According to one embodiment of present invention, magnetic knob further includes the third support for being set to the bottom of the first supporting element
Part, the periphery of third supporting element are provided with bulge loop corresponding with rotating ring, and bottom setting of the bulge loop towards rotating ring is flexible convex
Piece is provided with multiple wave grooves with elastic lug cooperation at the top of rotating ring.
According to one embodiment of present invention, the mounting portion extended in rotating ring is provided in the middle part of third supporting element, it is more
A contact chip is set in mounting portion, and elastic contact blade component includes three elastic contact blades being set in rotating ring, works as rotating ring
When relative to mounting portion rotation, testing agency is rotated according to the position that multiple contact chips are connected to three elastic contact blades and determines rotating ring
Rotation gear.
According to one embodiment of present invention, the distance between multiple contact chips on rotating ring inside and multiple wave grooves
The distance between it is corresponding.
According to one embodiment of present invention, magnetic knob further includes that the wireless charging being set in knob shell receives mould
Block, for receiving the electric energy of the wireless charging transmitting module transmission from household electrical appliance；And power supply module, it is connect with wireless charging
Module connection is received, for the received electric energy of wireless charging receiving module to be converted to the electric energy of DC low-voltage, to give magnetic knob
Power supply.
According to one embodiment of present invention, magnetic knob further includes the first communication module being set in knob shell,
First communication module is connect with power supply module and rotation testing agency respectively, for logical with the second communication module in household electrical appliance
News.
According to one embodiment of present invention, magnetic knob further includes the vibrator being set in knob shell and buzzing
Device, vibrator and buzzer are connect with the first communication module respectively.
According to one embodiment of present invention, magnetic knob further includes the display screen component being set on the first supporting element,
Display screen component includes the circuit board and display screen being set on the first supporting element, and the glass surface being covered on display screen
Plate, circuit board are connect with the first communication module and rotation testing agency respectively.
According to one embodiment of present invention, magnetic knob further include be set between glass panel and the first supporting element,
Sealant between first supporting element and third supporting element and between third supporting element and the second supporting element.
Second aspect of the present invention additionally provides a kind of household electrical appliance, is provided on household electrical appliance and first aspect present invention
The placed side of magnetic knobs fit, the position that placed side is located on household electrical appliance are provided with wireless charging transmitting module, magnetic group
Part and communication module.
Detailed description of the invention
By reading the following detailed description of the preferred embodiment, various other advantages and benefits are common for this field
Technical staff will become clear.The drawings are only for the purpose of illustrating a preferred embodiment, and is not considered as to the present invention
Limitation.And throughout the drawings, the same reference numbers will be used to refer to the same parts.In the accompanying drawings:
Fig. 1 is the first axonometric drawing of the magnetic control knob of one embodiment of the invention；
Fig. 2 is the second axonometric drawing of the magnetic control knob of one embodiment of the invention；
Fig. 3 is the cross-sectional view of magnetic control knob shown in Fig. 1；
Fig. 4 is that magnetic control knob shown in Fig. 1 removes the structural schematic diagram after loop component；
Fig. 5 is the schematic diagram of internal structure of magnetic control knob shown in Fig. 1；
Fig. 6 is the magnetic control knob of one embodiment of the invention and the top view of electrical equipment；
Fig. 7 is the side view of magnetic control knob and electrical equipment shown in Fig. 6.
Wherein, appended drawing reference is as follows:
100, magnetic control knob；10, loop component；11, outer ring；111, the first stop collar；12, inner ring；121, the second limit
Ring；20, the first supporting element；21, rolling ring；30, the second supporting element；31, sliding rail；32, buffer board；33, magnet slot；40, rotating ring；
41, wave groove；42, elastic contact blade；50, third supporting element；51, elastic lug；52, mounting portion；53, contact chip；61, wireless charging
Electric receiving module；62, power supply module；63, the first communication module；64, buzzer；65, vibrator；200, gas-cooker.
Specific embodiment
The illustrative embodiments of the disclosure are more fully described below with reference to accompanying drawings.Although showing this public affairs in attached drawing
The illustrative embodiments opened, it being understood, however, that may be realized in various forms the disclosure without the reality that should be illustrated here
The mode of applying is limited.It is to be able to thoroughly understand the disclosure on the contrary, providing these embodiments, and can be by this public affairs
The range opened is fully disclosed to those skilled in the art.
It should be understood that term used herein merely for description particular example embodiment purpose, and have no intention into
Row limitation.Unless the context clearly indicates otherwise, otherwise singular " one " as used in the text, "one" and " described "
Can also indicate to include plural form.The terms "include", "comprise" and " having " are inclusives, and therefore indicate that institute is old
The presence of feature, element and/or the component stated, but presence is not precluded or adds one or more of the other feature, element, portion
Part, and/or their combination.
In the description of the present invention unless specifically defined or limited otherwise, term " setting ", " connection " should do broad sense reason
Solution may be a detachable connection for example, it may be being fixedly connected or integral type connects；It can be directly connected, it can also be with
Indirectly connected through an intermediary.To those skilled in the art, above-mentioned term can be understood in this hair as the case may be
Concrete meaning in bright.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, " second ", feature can be expressed or
Person implicitly includes one or more of the features.In the description of the present invention, the meaning of " plurality " is at least two, such as
Two, three etc., unless otherwise specifically defined.
For ease of description, an element as illustrated in the diagram can be described use space relativeness term in the text
Either feature is relative to another element or the relationship of feature, these relativeness terms be, for example, "upper", "lower", "inner",
"outside", " bottom ", " top " etc..This spatial correlation term is intended to include using in addition to the orientation described in figure
Or operation in mechanism different direction.For example, be described as if the mechanism in figure is overturn " in other elements or
Below feature " either the element " below other elements or feature " will then be orientated " on other elements or feature
Face " is either " above other elements or feature ".Therefore, exemplary term " in ... lower section " may include upper and under
Orientation.Mechanism can in addition be oriented and (is rotated by 90 ° or in other directions) and spatial correlation descriptor used herein
Correspondingly explain.
As shown in Figure 1 to Figure 3, embodiment according to a first aspect of the present invention, the first aspect of the present invention provide one kind
Magnetic knob 100, magnetic knob 100 include: knob shell；First magnet assembly, the first magnet assembly are set to knob shell
Bottom, magnetic knob 100 is adsorbed on household electrical appliance by the first magnet assembly；Rotating mechanism, rotating mechanism are set to rotation
It is contacted in button shell and with knob shell, knob shell can drive rotating mechanism to rotate in knob shell；Rotate detection machine
Structure, rotation testing agency include the elastic contact blade component being set on rotating mechanism and are set to that knob shell is interior and elastic contact blade
The corresponding multiple contact chips of component rotate contact of the testing agency by elastic contact blade component with multiple contact chips to detect rotation
The rotation gear of mechanism.
Magnetic knob 100 of the invention is adsorbed on household electrical appliance by the first magnet assembly, and rotating mechanism is driven to exist
Knob shell rotation, the rotation gear of rotating mechanism is detected by rotation testing agency, and household electrical appliance are executed according to rotation gear
Corresponding instruction.It should be noted that magnetic knob 100 can with household electrical appliance communication connection, or for induction connection, example
Such as, the rotation gear that rotation testing agency can will test is read out by way of voice broadcast, and household electrical appliance can root
Command adapted thereto is executed according to the rotation gear of voice broadcast.
With continued reference to Fig. 1 to Fig. 3, according to one embodiment of present invention, knob shell includes being rotatablely arranged at magnetic
The loop component 10 of the side-walls of knob 100 is inhaled, loop component 10 drives rotation by cooperating with rotating mechanism structure
Rotation mechanism rotates in knob shell.
In the present embodiment, by cooperating loop component 10 and rotating mechanism structure, when loop component 10 rotates, ring
Shape component 10 drives rotating mechanism rotation, and specifically, loop component 10 is made of outer ring 11 and inner ring 12, and outer ring 11 is aluminium alloy
For part to improve the aesthetics of magnetic knob 100, inner ring 12 is that stainless steel part plays a supporting role to outer ring 11, reduces magnetic knob
100 the phenomenon that causing knob to fail due to the deformation of loop component 10 when falling.Further, magnetic knob 100 further includes setting
In the second supporting element 30 of first supporting element 20 and the bottom for being set to knob shell at the top of knob shell, loop component 10
Inner wall and the outer wall of the first supporting element 20 and the outer wall of the second supporting element 30 be clearance fit, and the top of loop component 10
It is provided with the first stop collar 111 with the cooperation of the first supporting element 20, the bottom of loop component 10 is provided with and the second supporting element 30
Second stop collar 121 of cooperation.
As shown in Figure 3 and Figure 4, according to one embodiment of present invention, the first magnet assembly includes that multiple magnetic elements (are set
It is placed in 5 in magnet slot 33), the circumferentially distributed bottom in the second supporting element 30 of multiple magnetic elements, and in multiple magnetic elements
With magnetic opposite adjacent magnetic element, the first magnet assembly is used to adsorb the second magnet assembly on household electrical appliance.
In the present embodiment, multiple magnetic elements can be three magnet along the circumferentially equidistant distribution of the second supporting element 30,
Three magnet are installed in three magnet slots 33 on the second supporting element 30, and three magnet include magnetic the first opposite magnetic member
Part and the second magnetic element, such as three magnet include two pole S magnet and the pole a N magnet, accordingly, the on household electrical appliance
Two magnet assemblies include and corresponding two pole the N magnet of two pole the S magnet and pole a S magnetic corresponding with the pole a N magnet
Iron realizes adjust automatically by the first magnet assembly and the second magnet assembly when in the installation to household electrical appliance of magnetic knob 100
The purpose of 100 position of magnetic knob.Further, the bottom of the second supporting element 30, which is also provided at, is covered in delaying on three magnet
Punching 32, buffer board 32 can be reduced between the first magnet assembly and the second magnet assembly since the excessive appearance collision of suction is existing
As.
With continued reference to Fig. 3 and Fig. 4, according to one embodiment of present invention, rotating mechanism includes being located at the first supporting element 20
With the rotating ring 40 between the second supporting element 30, and the interior wall construction of the outer wall of rotating ring 40 and loop component 10 cooperates, cyclic annular
Component 10 can drive rotating ring 40 to rotate relative to the first supporting element 20 and the second supporting element 30.The bottom of rotating ring 40 is provided with
Annular groove (not shown), the top of the second supporting element 30 are provided with the sliding rail 31 with annular groove cooperation, work as rotating ring
When 40 rotation, annular groove slides on sliding rail 31, and the force of sliding friction of rotating ring 40 is reduced with this.Further, rotating ring
40 inner wall is provided with annular groove (not shown), and the outer wall of the first supporting element 20 is provided with the rolling with annular groove cooperation
Circle 21, when rotating ring 40 rotates, annular groove is slided along rolling ring 21, and the force of sliding friction of rotating ring 40 is reduced with this.
With continued reference to Fig. 3 and Fig. 4, magnetic knob 100 further includes the third support for being set to the bottom of the first supporting element 20
Part 50, the periphery of third supporting element 50 are provided with bulge loop (not shown) corresponding with rotating ring 40, and bulge loop is towards rotating ring
40 bottom is provided with elastic lug 51, and the top of rotating ring 40 is provided with the multiple wave grooves 41 cooperated with elastic lug 51.
In the present embodiment, the quantity of multiple wave grooves 41 can according to actual needs depending on, for example, work as magnetic knob
100 when needing ten gears, can set ten for the quantity of multiple wave grooves 41, each wave groove 41 is from elastic lug
Rotational resistance can change when turning on 51, so that user is experienced the gear change of magnetic knob 100 with this.
With continued reference to Fig. 3 and refering to Fig. 5, the middle part of third supporting element 50 is provided with the mounting portion extended in rotating ring
52, multiple contact chips 53 are set in mounting portion 52, and elastic contact blade component includes three elasticity touchings being set in rotating ring 40
Piece 42 rotates testing agency according to multiple contact chips 53 and three elastic contact blades when rotating ring 40 is rotated relative to mounting portion 52
The position of 42 connections determines the rotation gear of rotating ring 40.Further, between the multiple contact chips 53 on 40 inside of rotating ring
Distance it is corresponding with the distance between multiple wave grooves 41.
In the present embodiment, three elastic contact blades 42 successively connect with multiple contact chips 53 rotating ring 40 in the course of rotation
Touching, the energization of multiple contact chips 53 when three elastic contact blades 42 are contacted with multiple contact chips 53 rotate testing agency according to multiple
The on-position of contact chip 53 determines the rotation gear of rotating ring 40, further, since multiple on 40 inside of rotating ring connect
The distance between contact 53 is corresponding with the distance between multiple wave grooves 41, and therefore, user feels when rotating rotating ring 40
Rotation gear it is consistent with the rotation rotation gear that detects of testing agency, allow the user to the rotation to magnetic knob 100
Gear is accurately controlled.
With continued reference to Fig. 3, magnetic knob 100 further includes the wireless charging receiving module 61 being set in knob shell, is used
In the electric energy for receiving the wireless charging transmitting module transmission from household electrical appliance；And power supply module 62, it is received with wireless charging
Module 61 connects, for the received electric energy of wireless charging receiving module 61 to be converted to the electric energy of DC low-voltage, to revolve to magnetic
Button 100 is powered.
In the present embodiment, for the electronic component being arranged in magnetic knob 100, there are two types of power-supplying forms, one
Kind is that the electric energy that wireless charging receiving module 61 exports directly is other consuming components after power supply module 62 is converted to direct current
It is powered, another kind is including energy-storage units in power supply module 62, and the electric energy that wireless charging receiving module 61 exports is converted
Can to charge to energy-storage units after direct current, then by energy-storage units be that other electron component is powered, the latter one when in use,
Without being in real time that magnetic knob 100 is powered by wireless charging mode, it is only necessary in the case where energy-storage units electricity is low, just pass through
Wireless charging mode is that energy-storage units charge and/or other electron component is powered.Specifically, wireless charging receiving module 61 can be with
It is set in the mounting portion 52 of knob shell.
With continued reference to Fig. 3, magnetic knob 100 further includes the first communication module 63 being set in knob shell, and first is logical
News module 63 is connect with power supply module 62 and rotation testing agency respectively, for logical with the second communication module in household electrical appliance
News.Further, magnetic knob 100 further includes the vibrator 64 and buzzer 65 being set in knob shell, 64 He of vibrator
Buzzer 65 is connect with the first communication module 63 respectively.
In the present embodiment, the first communication module 63 and the second communication module can for RFID, be also possible to NFC etc. other
For the scheme of wireless identification, by taking RFID as an example, first communication module 63 of the present embodiment can be RFID tag card, work as magnetic
When knob 100 is placed on placed side on household appliances, RFID tag card enters the second communication module RFID identification module (i.e.
RFID reader) communication context, RFID reader emit a specific frequency radio wave energy, to drive RFID label tag
Card sends out internal data, and then RFID reader received in sequence unscrambling data, gives application program and do corresponding processing.Specifically
Ground, the first communication module 63, vibrator 64 and buzzer 65 can be set in the mounting portion 52 of knob shell.
With continued reference to Fig. 3, magnetic knob 100 further includes the display screen component 70 being set on the first supporting element 20, display
Screen assembly includes the circuit board 71 and display screen 72 being set on the first supporting element 20, and the glass surface being covered on display screen
Plate 73, circuit board 71 are connect with the first communication module 63 and rotation testing agency respectively.
In this example it is shown that screen 72 can be TFT display screen, TFT display screen can show the rotation of magnetic knob 100
Turn gear, it can be with displays temperature and humidity information.Further, TFT display screen can be replaced with other display modes, including but
It is not limited to LED, OLED, the mode of full touching manipulation could alternatively be part touch and realize key, part touch with pressing screen
It is operated with rotation combination.
With continued reference to Fig. 3, magnetic knob 100 further include be set between glass panel 73 and the first supporting element 20, first
Sealant between supporting element 20 and third supporting element 50 and between third supporting element 50 and the second supporting element 30.
In the present embodiment, glass panel 73, the first supporting element 20, the second supporting element 30 and third supporting element 50 pass through close
Sealing bonding, can not only improve the stability of 100 internal structure of magnetic knob, can also be to the electronics in magnetic knob 100
Element plays waterproof action.
It should be noted that the general assembly mode of the magnetic knob 100 of the present embodiment are as follows: rotating ring 40 is first assembled to annular
In component, then third supporting element 50 and the first supporting element 20 are successively filled in ring-shaped component, then by 30 He of the second supporting element
Buffer board 32 is assembled in ring-shaped component, finally assembles display screen component 70.
Such as Fig. 6 and Fig. 7, embodiment according to a second aspect of the present invention, the second aspect of the present invention additionally provides a kind of family
Electrical appliance, the placed side with the cooperation of the magnetic knob 100 of first aspect present invention is provided on household electrical appliance, and household electrical appliance are upper
It is provided with and the matched wireless charging transmitting module of magnetic knob 100, magnet assembly and communication module in the position of placed side.
In the present embodiment, household electrical appliance can be the household electrical appliance such as gas-cooker 200, smoke machine or dish-washing machine, wireless charging
Transmitting module includes transmitting coil, and transmitting coil is arranged on the master control borad of household electrical appliance, and magnet assembly includes and the first magnetic
Property the corresponding multiple magnetic elements of component, wireless charging transmitting module be used for for magnetic knob 100 charge, magnet assembly and first
Magnet assembly cooperation is embodied as the purpose of the automatic school of magnetic knob 100 position, and communication module is communicated with the first communication module for connecing
The rotation gear of magnetic knob 100 is received, so that household electrical appliance be enable to work according to rotation gear.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
In the technical scope disclosed by the present invention, any changes or substitutions that can be easily thought of by anyone skilled in the art,
It should be covered by the protection scope of the present invention.Therefore, protection scope of the present invention should be with the protection model of the claim
Subject to enclosing.
Claims (16)
1. a kind of magnetic knob, which is characterized in that the magnetic knob includes:
Knob shell；
First magnet assembly, first magnet assembly are set to the bottom of the knob shell, and the magnetic knob passes through institute
The first magnet assembly is stated to be adsorbed on household electrical appliance；
Rotating mechanism, the rotating mechanism are set in the knob shell and contact with the knob shell, the knob shell
Body can drive the rotating mechanism to rotate in the knob shell；
Testing agency is rotated, the rotation testing agency includes the elastic contact blade component being set on the rotating mechanism and setting
In multiple contact chips corresponding with the elastic contact blade component in the knob shell, the rotation testing agency passes through the bullet
Property contact assemblies detect the rotation gear of the rotating mechanism with the contact of the multiple contact chip.
2. magnetic knob according to claim 1, which is characterized in that the knob shell includes being rotatablely arranged at institute
The loop component of the side-walls of magnetic knob is stated, the loop component is by cooperating with the rotating mechanism structure so as to band
The rotating mechanism is moved to rotate in the knob shell.
3. magnetic knob according to claim 2, which is characterized in that the magnetic knob further includes being set to the knob
First supporting element at the top of shell and be set to the knob shell bottom the second supporting element, the loop component it is interior
The outer wall of wall and first supporting element and the outer wall of second supporting element are clearance fit, and the top of the loop component
Portion is provided with the first stop collar with first supporting element cooperation, and the bottom of the loop component is provided with and described second
Second stop collar of support member cooperation.
4. magnetic knob according to claim 1, which is characterized in that first magnet assembly includes multiple magnetic members
Part, the circumferentially distributed bottom in the knob shell of the multiple magnetic element, and have in multiple magnetic elements magnetic opposite
The first magnetic element and the second magnetic element, first magnet assembly is used to adsorb on the household electrical appliance second magnetic
Component.
5. magnetic knob according to claim 3, which is characterized in that the rotating mechanism includes being located at first support
Rotating ring between part and second supporting element, and the outer wall of the rotating ring and the interior wall construction of the loop component are matched
It closes, the loop component can drive the rotating ring to rotate relative to first supporting element and second supporting element.
6. magnetic knob according to claim 5, which is characterized in that the bottom of the rotating ring is provided with annular groove,
The sliding rail with annular groove cooperation is provided at the top of second supporting element, when rotating ring rotation, the ring
Shape sliding slot slides on the sliding rail.
7. magnetic knob according to claim 5, the inner wall of the rotating ring is provided with annular groove, first support
The outer wall of part is provided with the rolling ring with annular groove cooperation, and when rotating ring rotation, the annular groove is described in
Rolling ring sliding.
8. magnetic knob according to claim 5, which is characterized in that the magnetic knob further includes being set to described first
The third supporting element of the bottom of supporting element, the periphery of the third supporting element are provided with bulge loop corresponding with the rotating ring, institute
It states bulge loop and the bottom of the rotating ring is provided with elastic lug, be provided at the top of the rotating ring and the elastic lug
Multiple wave grooves of cooperation.
9. magnetic knob according to claim 8, which is characterized in that be provided in the middle part of the third supporting element and extend to institute
The mounting portion in rotating ring is stated, the multiple contact chip is set in the mounting portion, and the elastic contact blade component includes setting
In three elastic contact blades in the rotating ring, when the rotating ring is rotated relative to the mounting portion, the rotation detection machine
Structure determines the rotation gear of the rotating ring according to the position that the multiple contact chip is connected to three elastic contact blades.
10. magnetic knob according to claim 9, which is characterized in that the multiple contact on the rotating ring inside
The distance between piece is corresponding with the distance between the multiple wave groove.
11. magnetic knob according to claim 1, which is characterized in that the magnetic knob further includes being set to the rotation
The intracorporal wireless charging receiving module of button shell, for receiving the electricity of the wireless charging transmitting module transmission from the household electrical appliance
Energy；And power supply module, it connect, is used for the received electricity of wireless charging receiving module with the wireless charging receiving module
It can be converted to the electric energy of DC low-voltage, to power to the magnetic knob.
12. magnetic knob according to claim 11, which is characterized in that the magnetic knob further includes being set to the rotation
Intracorporal first communication module of button shell, first communication module connect with the power supply module and the rotation testing agency respectively
It connects, for being communicated with the second communication module in the household electrical appliance.
13. magnetic knob according to claim 12, which is characterized in that the magnetic knob further includes being set to the rotation
The intracorporal vibrator of button shell and buzzer, the vibrator and the buzzer are connect with first communication module respectively.
14. magnetic knob according to claim 12, which is characterized in that the magnetic knob further includes being set to described
Display screen component on one supporting element, the display screen component include the circuit board being set on first supporting element and display
Screen, and the glass panel being covered on the display screen, the circuit board respectively with first communication module and the rotation
Turn testing agency's connection.
15. magnetic knob according to claim 14, which is characterized in that the magnetic knob further includes being set to the glass
Between glass panel and first supporting element, between first supporting element and the third supporting element and the third support
Sealant between part and second supporting element.
16. a kind of household electrical appliance, which is characterized in that be provided on the household electrical appliance and any one of claims 1 to 15 institute
The placed side for the magnetic knobs fit stated, the position that the placed side is located on the household electrical appliance are provided with wireless charging transmitting
Module, magnet assembly and communication module.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234720.7A CN109901662B (en) | 2019-03-26 | 2019-03-26 | Knob and domestic appliance are inhaled to magnetism |
| PCT/CN2019/126238 WO2020192190A1 (en) | 2019-03-26 | 2019-12-18 | Magnetically attractive knob and household appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910234720.7A CN109901662B (en) | 2019-03-26 | 2019-03-26 | Knob and domestic appliance are inhaled to magnetism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109901662A true CN109901662A (en) | 2019-06-18 |
| CN109901662B CN109901662B (en) | 2021-02-02 |
Family
ID=66953534
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910234720.7A Active CN109901662B (en) | 2019-03-26 | 2019-03-26 | Knob and domestic appliance are inhaled to magnetism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109901662B (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110233077A (en) * | 2019-07-02 | 2019-09-13 | 科世达(上海)机电有限公司 | A kind of rotary switch |
| CN110286604A (en) * | 2019-07-29 | 2019-09-27 | 广东美的厨房电器制造有限公司 | The control method and household electrical appliance of household electrical appliance |
| CN111524733A (en) * | 2020-04-28 | 2020-08-11 | 湖南创安防爆电器有限公司 | Magnetic type emergency stop button for flameproof shell |
| CN111710243A (en) * | 2020-06-30 | 2020-09-25 | 上海中航光电子有限公司 | Display device |
| WO2020192190A1 (en) * | 2019-03-26 | 2020-10-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Magnetically attractive knob and household appliance |
| EP3974939A1 (en) * | 2020-09-29 | 2022-03-30 | Miele & Cie. KG | Domestic appliance and method for operating same |
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| WO2020192190A1 (en) * | 2019-03-26 | 2020-10-01 | 佛山市顺德区美的洗涤电器制造有限公司 | Magnetically attractive knob and household appliance |
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| CN110286604A (en) * | 2019-07-29 | 2019-09-27 | 广东美的厨房电器制造有限公司 | The control method and household electrical appliance of household electrical appliance |
| CN111524733A (en) * | 2020-04-28 | 2020-08-11 | 湖南创安防爆电器有限公司 | Magnetic type emergency stop button for flameproof shell |
| CN111710243A (en) * | 2020-06-30 | 2020-09-25 | 上海中航光电子有限公司 | Display device |
| EP3974939A1 (en) * | 2020-09-29 | 2022-03-30 | Miele & Cie. KG | Domestic appliance and method for operating same |
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| CN109901662B (en) | 2021-02-02 |
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Inventor after: Lin Hailong Inventor after: Wei Na Inventor before: Lin Hailong Inventor before: Zhang Bingwei Inventor before: Wei Na |