CN209373462U - Magnetic control knob and household electrical appliance - Google Patents
Magnetic control knob and household electrical appliance Download PDFInfo
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- CN209373462U CN209373462U CN201920250534.8U CN201920250534U CN209373462U CN 209373462 U CN209373462 U CN 209373462U CN 201920250534 U CN201920250534 U CN 201920250534U CN 209373462 U CN209373462 U CN 209373462U
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Abstract
The utility model provides a kind of magnetic control knob and the household electrical appliance including the magnetic control knob, magnetic control knob includes the knob assembly and control assembly for the opposite sides for being respectively arranged at panel, knob assembly includes shell, the first phase magnet, and it around the first phase magnet and is spaced apart from each other multiple the first of setting and is set in shell around magnet, each first around magnet and the first phase magnet；Control assembly includes the bracket for being connected to panel, the second phase magnet being attracted with the first phase magnet, and is set on bracket around magnet, each second around magnet and the second phase magnet around multiple the second of the second phase magnet；Any first can be attracted with any second around magnet around magnet, and each described first corresponds with each described second around the position of magnet around magnet.In this way, user twists shell, it can periodically experience power and become process, which becomes process to user with the feel of pause and transition in rhythm or melody, to optimize user experience.
Description
Technical field
The utility model belongs to knob structure technical field, is to be related to a kind of magnetic control knob and household electric more specifically
Device.
Background technique
Household electrical appliance are mostly used membrane keyboard, mechanical key, mechanical knob and magnetic control knob to realize function switch, power
The functions such as adjustment or gear adjustment；Wherein, magnetic control knob can be navigated on panel by magnetic attraction, be compared independently of panel
The valve rod for connecting with knob for being arranged in panel is eliminated in mechanical knob, is opened up certainly without on panel for valve rod
The through-hole passed through, very convenient processing and cleaning；But such magnetic control knob has lacked rotation rotation compared to mechanical knob again
To the pause and transition in rhythm or melody feel of user when button, can only smoothly knob, therefore it is slightly inferior on user experience.
Utility model content
The purpose of this utility model is to provide a kind of magnetic control knobs, can not be to people's pause and transition in rhythm or melody to solve current magnetic control knob
Feel, and then the technical problem for causing user experience low.
In order to achieve the above purposes, the technical solution adopted by the utility model is: provides a kind of magnetic control knob, for being equipped with face
The household electrical appliance of plate, the magnetic control knob include for the knob assembly for being respectively arranged at the opposite sides face of the panel and control
Component processed, and the knob assembly can be rotated relative to the control assembly, the knob assembly includes shell, the first positioning magnetic
Iron, and around first phase magnet and multiple the first of setting are spaced apart from each other around magnet, each described first around magnetic
Iron and first phase magnet are set in the shell；The control assembly include the bracket for being connected to the panel, with
The second phase magnet and surround magnetic around multiple the second of second phase magnet that first phase magnet is attracted
Iron, each described second is set on the bracket around magnet and second phase magnet；Any described first around magnet
With any described second around magnet be attracted, and each described first around magnet with each described second around the position of magnet one by one
It is corresponding.Further, each described first is identical at a distance from first phase magnet around magnet.
Further, distance is identical between each described first circular magnet.
Further, the control assembly further includes sensing unit and the master control borad for being electrically connected at the sensing unit,
The sensing unit for incude at least one described second around magnet the described first circular magnet corresponding with position therewith it
Between changes of magnetic field.
Further, the sensing unit is equipped at least one set, and sensing unit described in every group includes two Hall sensors, often
Two Hall sensors in the group sensing unit are around one described second around magnet.
Further, the shell includes top shell and the bottom case for being connected to the top shell, and the top shell is enclosed with the bottom case
Conjunction forms accommodating chamber, and first phase magnet and each described first are set in the accommodating chamber around magnet.
Further, the shell further includes the compression fin for being connected to the top shell, and the compression fin is used for institute
The first phase magnet and described first is stated to be pressed on the bottom case around magnet.
Further, the shell further includes the first detent muscle and the second detent muscle for being connected to the bottom case, and described
One detent muscle and the bottom case are enclosed the first groove, and it is recessed that the second detent muscle with the bottom case is enclosed multiple second
Slot, first phase magnet are set in first groove, and each described first is arranged in a one-to-one correspondence around magnet in each described
In second groove.
Further, third groove and multiple 4th grooves are offered on the bracket, second phase magnet is set to
In the third groove, each described second is arranged in a one-to-one correspondence around magnet in each 4th groove.
The utility model additionally provides a kind of household electrical appliance, and the household electrical appliance include panel and above-mentioned magnetic control knob.
Implement the utility model embodiment, will have the following beneficial effects:
Magnetic control knob provided by the utility model will be revolved by the suction-combining force of the first phase magnet and the second phase magnet
Button component is accurate and is firmly located on panel, and when user twists shell drive each first around magnet rotors, needs
The each first the suction-combining force around magnet with current second be attracted therewith around magnet is overcome with biggish power first, once
Rotation, with the increase of rotational angle, the suction-combining force for needing to overcome is gradually reduced, and surround magnet movement under to first
When one second circular magnet, user twists power required for knob assembly and rapidly reduces, in this way, process of the user in twisting shell
In, it can periodically experience above-mentioned power and become process, this power becomes process to user with the feel of pause and transition in rhythm or melody, to optimize user
Experience, and magnetic control knob provided by the utility model relative to tradition machinery knob also maintain processing, easy cleaning it is excellent
Gesture.Household electrical appliance provided by the utility model have the beneficial effect of above-mentioned magnetic control knob because using above-mentioned magnetic control knob,
Details are not described herein again.
Detailed description of the invention
It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new
Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of magnetic control knob provided by the embodiment of the utility model and panel equipment；
Fig. 2 is the configuration schematic diagram one of magnetic control knob provided by the embodiment of the utility model；
Fig. 3 is the configuration schematic diagram one of magnetic control knob provided by the embodiment of the utility model；
Fig. 4 is the overlooking structure diagram of magnetic control knob and panel-mounted in Fig. 1；
Fig. 5 be Fig. 4 in A-A to schematic cross-sectional view；
Wherein, each appended drawing reference in figure:
10, magnetic control knob；100, knob assembly；200, control assembly；20, panel；110, shell；120, the first positioning magnetic
Iron；130, first around magnet；210, bracket；220, the second phase magnet；230, second around magnet；111, top shell；112,
Bottom case；113, fin is compressed；114, the first detent muscle；115, the second detent muscle；116, the first groove；117, the second groove；
211, third groove；212, the 4th groove；213, the 5th groove；240, master control borad；251, Hall sensor.
Specific embodiment
In order to which technical problem to be solved in the utility model, technical solution and beneficial effect is more clearly understood, with
Lower combination accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element
On one element or indirectly on another element.When an element is known as " being connected to " another element, it can
To be directly to another element or be indirectly connected on another element.
It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed
System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary
It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
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, the feature of " second " can be expressed or
Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention,
More than, unless otherwise specifically defined.
Also referring to Fig. 1 to Fig. 5, now magnetic control knob 10 provided by the utility model is illustrated.The magnetic control rotation
Button 10, for being equipped with the household electrical appliance (not shown) of panel 20, in the present embodiment, which is electromagnetic stove, the magnetic control
Knob 10 includes knob assembly 100 and control assembly 200, and knob assembly 100 can be rotated relative to control assembly 200, wherein
Control assembly 200 is arranged on the medial surface of panel 20, and knob assembly 100 is placed on the lateral surface of panel 20, and set of knobs
Part 100 and 200 magnetic attracting of control assembly namely the knob assembly 100 are relied on to be bonded with the magnetic attracting power of control assembly 200
On the lateral surface of panel 20, being used for and the company of knob assembly 100 for panel 20 is arranged in this way, eliminating compared to mechanical knob
The valve rod connect, certainly without opening up the through-hole passed through for valve rod, very convenient processing and cleaning on panel 20.
Specifically, which surround magnet 130 including shell 110, the first phase magnet 120 and first,
In, the first phase magnet 120 and first is set in shell 110 around magnet 130, and the movement of shell 110 can drive the first positioning
Magnet 120 and first moves together around magnet 130；Control assembly 200 includes bracket 210, the second phase magnet 220 and the
Two around magnet 230, wherein bracket 210 is connected to panel 20, and the second phase magnet 220 and second is set to around magnet 230
On bracket 210, therefore the second phase magnet 220 and second is relatively fixed with panel 20 around magnet 230；Above-mentioned first positioning magnetic
Iron 120 and 220 polarity of the second phase magnet on the contrary, and the first phase magnet 120 be mutually attracted with second phase magnet 220,
Therefore knob assembly 100 can be accurately firmly located in by the suction-combining force of the first phase magnet 120 and the second phase magnet 220
On panel 20, and it can be rotated relative to panel 20.
More specifically, above-mentioned multiple first are arranged around magnet 130 around the first phase magnet 120, and each first surround
Magnet 130 is spaced apart from each other, it is preferable that multiple first encloses annular in shape, and the first phase magnet 120 around magnet 130
The center point namely each first being equidistant around magnet 130 and the first phase magnet 120 in the annulus；Above-mentioned multiple
Two are arranged around magnet 230 around the second phase magnet 220, it is preferable that multiple second encloses around magnet 230 in annulus
Shape, and the second phase magnet 220 is located at the center point namely each first of the annulus around magnet 130 and the first phase magnet 120
Be equidistant；Wherein, the first circular magnet 130 and second surround the polarity of magnet 230 on the contrary, and any first circular magnet
130 second can correspond around magnet 230 and be attracted with any one, and each first around magnet 130 with each second around magnetic
The position of iron 230 corresponds；Each first is driven to revolve around magnet 130 around the first phase magnet 120 when user twists shell 110
When turning, need to overcome each first suction around magnet 130 with current second be attracted therewith around magnet 230 first with biggish power
With joint efforts, once rotation, with the increase of rotational angle, the suction-combining force for needing to overcome is gradually reduced, to first around magnet
130 when moving to closer to next second around magnet 230, and user twists power required for knob assembly 100 and rapidly reduces, such as
This, user can periodically experience above-mentioned power and become process, this power becomes process to user during twisting shell 110
With pause and transition in rhythm or melody feel, to optimize user experience.
It is to be appreciated that control handle provided by the utility model can be also used for other household electrics in addition to electromagnetic stove
Device, such as fan, smoke exhaust ventilator etc. do not do unique restriction herein.
In one embodiment, the distance of each first circular the 130 to the first phase magnet of magnet 120 is identical and each first surround
Distance is identical between magnet 130.In this way, be not only convenient for processing, pause and transition in rhythm or melody feel that can also be relatively uniform to user, user can be with
The angle turned over is judged by calculating pause and transition in rhythm or melody number.It is to be appreciated that due to the first phase magnet 120 and the second phase magnet
220 are correspondingly arranged, and each second is arranged in a one-to-one correspondence with each first around magnet 130 around magnet 230, therefore each second surround magnetic
The distance of the 230 to the second phase magnet of iron 220 is also identical, and distance is also identical between each second circular magnet 230.
Further, a kind of specific embodiment as magnetic control knob 10 provided by the utility model, above-mentioned shell 110
Including top shell 111 and the bottom case 112 for being connected to top shell 111, top shell 111 and bottom case 112 are enclosed accommodating chamber, the first positioning magnetic
Iron 120 and each first is set in the accommodating chamber around magnet 130.Specifically, the bottom case 112 is in the form of annular discs, and top shell 111 is in open
The downward hollow cylindrical of mouth, can also add fin in the outer surface of top shell 111, for increasing user's hand and shell 110
Friction, avoid skidding.
It is surround the position of magnet 130 in order to fix first phase magnet 120 and first, is additionally provided with compression in shell 110
Fin 113, the first detent muscle 114 and the second detent muscle 115, wherein compress fin 113 and be connected to top shell 111, be used for first
Phase magnet 120 and first is pressed on bottom case 112 around magnet 130, is determined to limit first phase magnet 120 and second
Freedom degree of the position magnet 220 along vertical 112 extending direction of bottom case；First detent muscle 114 is enclosed the first groove with bottom case 112
116, the second detent muscle 115 is enclosed multiple second grooves 117 with bottom case 112, and the first phase magnet 120 is set to the first groove
In 116, each first is arranged in a one-to-one correspondence around magnet 130 in each second groove 117, in this way, then limiting the first positioning magnetic
Iron 120 and first surround magnet 130 along the freedom degree for being parallel to 112 extending direction of bottom case, makes the first phase magnet 120 and first
It is relatively fixed around magnet 130.
In one embodiment, the compression fin 113 and 111 integrated molding of top shell, the first detent muscle 114 and the second card
Position muscle 115 and 112 integrated molding of bottom case.
Further, a kind of specific embodiment as magnetic control knob 10 provided by the utility model, bracket 210 is substantially
It is plate-like, third groove 211 and multiple 4th grooves 212 are offered thereon, and the second phase magnet 220 is set to the third groove
In 211, each second is arranged in a one-to-one correspondence around magnet 230 in each 4th groove 212.In this way, by 220 He of the second phase magnet
Second fixes around magnet 230 and the relative position of bracket 210.
In one embodiment, control assembly 200 further includes sensing unit and master control borad 240, which is electrically connected
In master control borad 240, sensing unit is surround for incuding at least one second around magnet 230 corresponding with position therewith described first
Changes of magnetic field between magnet 130, and changes of magnetic field information is passed into master control borad 240, by master control borad 240 according to the magnetic field
Change information judges the rotation direction and rotation amplitude of knob assembly 100, and then controls and implement corresponding function point analysis.Specifically
Ground, above-mentioned sensing unit includes one group of sensing unit in the present embodiment, and one group of sensing unit includes two Hall sensors 251,
Each Hall sensor 251 is electrically connected with the master control borad 240, and two Hall sensors 251 are located at wherein one the
The opposite sides of two circular magnet 230, and the second circular magnet 230 that two Hall sensor 251 surrounds jointly with them
Distance it is different, and two Hall sensor 251 relative to they surround jointly second around magnet 230 put orientation and
Angle is also different, consequently facilitating control assembly 200 judges knob assembly 100 according to the induction information of two Hall sensors 251
Rotation direction；More specifically, being also provided with multiple 5th grooves 213 in plate main body, these the 5th grooves 213 are recessed around third
Slot 211 is arranged, and encloses annular in shape, each 5th groove 213 and the interspersed interval setting of each 4th groove 212, above-mentioned two Hall
Sensor 251 is located in two the 5th grooves 213, and further, each 5th groove 213 encloses the annulus and the 4th groove for being in
212, which enclose the annulus for being in, coincides, in this way, first will necessarily pass through around magnet 130 from the top of each Hall sensor 251,
So that the changes of magnetic field information that hall sensor senses is stronger.It is noted that such structure is to Hall sensor 251
Position accuracy demand it is not high, as long as hall sensor can be made to sense first around magnet 130 and the second circular magnet 230
Between changes of magnetic field, reduce machining needs, reduce production cost indirectly.
It is to be appreciated that multiple groups can also be arranged in above-mentioned sensing unit, specifically organize number and do not do unique restriction.
In addition, above-mentioned master control borad 240 is connect by screw with the bracket 210.
Please refer to Fig. 1 to Fig. 5, the utility model also provides a kind of household electrical appliance, and household electrical appliance include panel 20 and above-mentioned
Magnetic control knob 10.Household electrical appliance provided by the utility model have above-mentioned magnetic control knob because using above-mentioned magnetic control knob 10
10 whole beneficial effects, details are not described herein again.
The above is only the preferred embodiments of the present utility model only, is not intended to limit the utility model, all practical at this
Made any modifications, equivalent replacements, and improvements etc., should be included in the guarantor of the utility model within novel spirit and principle
Within the scope of shield.
Claims (10)
1. magnetic control knob, for being equipped with the household electrical appliance of panel, it is characterised in that: the magnetic control knob includes for being respectively set
Knob assembly and control assembly in the opposite sides face of the panel, and the knob assembly can be relative to the control assembly
Rotation, the knob assembly includes shell, the first phase magnet, and around first phase magnet and is spaced apart from each other setting
Multiple first around magnet, each described first is set in the shell around magnet and first phase magnet；It is described
Control assembly includes the bracket for being connected to the panel, the second phase magnet being attracted with first phase magnet, Yi Jiwei
Multiple second around second phase magnet are all provided with around magnet, each described second around magnet and second phase magnet
In on the bracket；Any described first can be attracted with any described second around magnet around magnet, and each first ring
It is corresponded with each described second around the position of magnet around magnet.
2. magnetic control knob as described in claim 1, it is characterised in that: each described first around magnet and the first positioning magnetic
The distance of iron is identical.
3. magnetic control knob as described in claim 1, it is characterised in that: distance is identical between each described first circular magnet.
4. magnetic control knob as described in claim 1, it is characterised in that: the control assembly further includes sensing unit and electrically connects
It is connected to the master control borad of the sensing unit, the sensing unit surround magnet position pair therewith for incuding at least one described second
Changes of magnetic field of described first answered between magnet.
5. magnetic control knob as claimed in claim 4, it is characterised in that: the sensing unit is equipped at least one set, described in every group
Sensing unit includes two Hall sensors, and two Hall sensors in sensing unit described in every group surround one described second
Around magnet.
6. such as magnetic control knob described in any one of claim 1 to 5, it is characterised in that: the shell includes top shell and is connected to
The bottom case of the top shell, the top shell and the bottom case are enclosed accommodating chamber, first phase magnet and each described first
It is set in the accommodating chamber around magnet.
7. magnetic control knob as claimed in claim 6, it is characterised in that: the shell further includes the compression for being connected to the top shell
Fin, the compression fin are used to first phase magnet and described first being pressed in the bottom case around magnet.
8. magnetic control knob as claimed in claim 6, it is characterised in that: the shell further includes be connected to the bottom case first
Detent muscle and the second detent muscle, the first detent muscle and the bottom case are enclosed the first groove, the second detent muscle with
The bottom case is enclosed multiple second grooves, and first phase magnet is set in first groove, each first ring
It is arranged in a one-to-one correspondence around magnet in each second groove.
9. magnetic control knob as described in claim 1, it is characterised in that: offer third groove and the multiple 4th on the bracket
Groove, second phase magnet are set in the third groove, and each described second is arranged in a one-to-one correspondence Yu Gesuo around magnet
It states in the 4th groove.
10. household electrical appliance, it is characterised in that: including panel and magnetic control knob as described in any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250534.8U CN209373462U (en) | 2019-02-27 | 2019-02-27 | Magnetic control knob and household electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920250534.8U CN209373462U (en) | 2019-02-27 | 2019-02-27 | Magnetic control knob and household electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209373462U true CN209373462U (en) | 2019-09-10 |
Family
ID=67823786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920250534.8U Active CN209373462U (en) | 2019-02-27 | 2019-02-27 | Magnetic control knob and household electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209373462U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059577A (en) * | 2019-12-12 | 2020-04-24 | 华帝股份有限公司 | Gear judgment method for kitchen range adopting magnetic induction knob |
| CN111781547A (en) * | 2020-05-28 | 2020-10-16 | 佛山市三俊电子股份有限公司 | Hall induction controller |
| CN113139638A (en) * | 2020-01-19 | 2021-07-20 | 佛山市顺德区美的电热电器制造有限公司 | Control method of magnetic knob, cooking device and computer readable storage medium |
| WO2023279253A1 (en) * | 2021-07-06 | 2023-01-12 | 深圳拓邦股份有限公司 | Knob, control method, controller and electrical appliance |
-
2019
- 2019-02-27 CN CN201920250534.8U patent/CN209373462U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111059577A (en) * | 2019-12-12 | 2020-04-24 | 华帝股份有限公司 | Gear judgment method for kitchen range adopting magnetic induction knob |
| CN113139638A (en) * | 2020-01-19 | 2021-07-20 | 佛山市顺德区美的电热电器制造有限公司 | Control method of magnetic knob, cooking device and computer readable storage medium |
| CN113139638B (en) * | 2020-01-19 | 2023-05-26 | 佛山市顺德区美的电热电器制造有限公司 | Control method of magnetic knob, cooking device and computer readable storage medium |
| CN111781547A (en) * | 2020-05-28 | 2020-10-16 | 佛山市三俊电子股份有限公司 | Hall induction controller |
| WO2023279253A1 (en) * | 2021-07-06 | 2023-01-12 | 深圳拓邦股份有限公司 | Knob, control method, controller and electrical appliance |
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