CN102543545A - Magnetic force type knob controller - Google Patents
Magnetic force type knob controller Download PDFInfo
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- CN102543545A CN102543545A CN2011103868031A CN201110386803A CN102543545A CN 102543545 A CN102543545 A CN 102543545A CN 2011103868031 A CN2011103868031 A CN 2011103868031A CN 201110386803 A CN201110386803 A CN 201110386803A CN 102543545 A CN102543545 A CN 102543545A
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- magnetic
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Abstract
A magnetic force type knob controller comprises a closed panel (1) and is characterized in that a location magnet (2) is arranged in the closed panel (1). A magnetic induction device (3) is arranged on the periphery of the center of the location magnet (2) and connected with a potentiometer, a knob (4) is arranged on the closed panel (1) in a matched mode, an adsorption magnet (5) is arranged in the cross section geometric center of the knob (4), the magnetic pole of the adsorption magnet (5) is adverse to that of the location magnet (2), induced magnets (6) fixedly connected with the knob (4) are arranged on the periphery of the adsorption magnet (5), the quantity of the induced magnets (6) is matched with that of the adsorption magnet (5), and the knob (4) can rotate relative to the adsorption magnet (5). The magnetic force type knob controller is in full-closed type design, selects working time or working class by using magnetism principles, can prevent impurities and liquid from entering inside of a casing of electrical equipment, guarantees safety, and prolongs service life of the electrical equipment.
Description
Technical field
The present invention relates to a kind of knob, particularly a kind of simple in structure, design ingeniously, the totally-enclosed design of creationary employing can prevent that impurity such as dust, soup juice from getting into the magnetic-type knob controlling device of enclosure interior.
Background technology
On many electronic products, all be provided with switch, potentiometer, digital controller of knob etc.; Like electricity pottery stove, electromagnetic oven, electric fan, electric heater, washing machine etc., this switch can let the user select operating time or working level of electrical equipment etc. very easily.But the knob controller of traditional form; The perforate that on the panel of electrical equipment or housing, all need offer controls such as supplying potentiometer, digital controller is connected with it; Some impurity greases just get into electrical equipment inside through this hole easily like this, influence the operate as normal of electrical equipment.Especially electromagnetic oven, electric pottery stove, Yale cooker, etc. the heating electrical appliance of glass crystallite panel, in the very easy ostiums such as the greasy dirt that is produced during culinary art, soup juice, its components and parts are caused corrosion after getting into electrical equipment inside, even produce danger such as infringement electric leakage.Again because knob can not take off more difficult cleaning; In order to address this problem; Now also have some electrical equipment to utilize touch-key to substitute traditional knob switch on the market, but touch-key exist operate not hommization, run into water, liquid such as soup juice is malfunctioning easily, the old man uses and do not see and the more high problems of cost.Therefore need a kind ofly both can address the above problem the novel turn knob formula controller that to control cost again now.
Summary of the invention
The present invention is in order to solve the above-mentioned deficiency of existing in prior technology; A kind of totally enclosed type design is proposed; Utilize magnetic principles to realize many selections such as operating time or working level; It is inner to prevent that impurity and liquid from getting into casing for electric appliances, guarantees safety, prolongs the electrical equipment magnetic-type knob controlling device in useful life.
Technical solution of the present invention is: a kind of magnetic-type knob controlling device, comprise closure panel 1, and it is characterized in that: in closure panel 1, be provided with phase magnet 2; Phase magnet 2 is provided with magnetic-inductive device 3 for the circumference in the center of circle; Magnetic-inductive device 3 links to each other with potentiometer, is provided with knob 4 with closure panel 1 matches, and the cross section geometric center of knob 4 is provided with absorption magnet 5; The magnetic pole of absorption magnet 5 is opposite with the magnetic pole of phase magnet 2; Be provided with around absorption magnet 5 that quantity and magnetic-inductive device 3 match, and the induced magnet 6 that is fixedly connected with knob 4, and knob 4 can be with respect to adsorbing magnet 5 rotations.
Described magnetic-inductive device 3 is a magnetic induction coil 7, is fixedly supported on the enclosure interior of closure panel 1.
Described magnetic-inductive device 3 comprises the support 8 that is supported on closure panel 1 enclosure interior and vertically places, and support 8 is provided with the contact 9 that communicates with potentiometer, on support 8, also is hinged with the irony reed 10 that can swing, and irony reed 10 can contact with contact 9.
Described magnetic-inductive device 3 comprises the concave shape support 11 that is supported in closure panel 1 enclosure interior and horizontal positioned; Concave shape support 11 both sides are provided with the contact 9 of symmetry; And contact 9 communicates with potentiometer; On concave shape support 11, also be hinged with the irony reed 10 that can swing, irony reed 10 can contact with contact 9.
The magnetic-inductive device 3 that described quantity matches and the quantity of induced magnet 6 are a plurality of, and on circumference, evenly distribute.
The upper surface of the closure panel 1 above phase magnet 2 is provided with the mark that matches with knob 4 shapes.
The present invention compares with prior art, has following advantage:
The totally enclosed type magnetic knob controlling device of this kind of version, it is simple in structure, designs ingenious; It has adopted set inside that the knob of induced magnet is arranged; When rotating under the effect of knob in external force, can be to being arranged on the inner magnetic-inductive device generation effect of closure panel, magnetic-inductive device is under the effect in the magnetic field that changes; The switch of control apparatus, or adjustment operating time and working level etc.This is a kind of brand-new fully closed structural design, and it is inner that the knob of this form can prevent effectively that impurity such as soup, water, dust from getting into electrical equipment, has reduced the failure rate of electrical equipment, improves useful life; When cleaning panel, also can very easily knob be taken off, to obtain better cleaning performance.The manufacture craft of this magnetic-type knob controlling device is simple, cheap for manufacturing cost simultaneously, we can say that it has possessed multiple advantage, is particularly suitable for applying in the art, and its market prospects are very wide.
Description of drawings
Fig. 1 is the structural representation of the embodiment of the invention one.
Fig. 2 is the structural representation of the embodiment of the invention two.
Fig. 3 is the vertical view of the embodiment of the invention three magnetic-inductive devices.
Fig. 4 is the cutaway view of bowing of embodiment of the invention knob portion.
Embodiment
Below with accompanying drawings embodiment of the present invention.As shown in the figure: a kind of magnetic-type knob controlling device; Comprising closure panel 1, in the housing at closure panel 1 place, be provided with phase magnet 2, is that the circumference in the center of circle is provided with magnetic-inductive device 3 with phase magnet 2; Magnetic-inductive device 3 can have various ways, and links to each other with potentiometer; Be provided with knob 4 with closure panel 1 matches; Be provided with absorption magnet 5 at the geometric center place in knob 4 cross sections; The magnetic pole of this absorption magnet 5 is opposite with the magnetic pole of phase magnet 2, and promptly the two can attract each other, because phase magnet 2 is fixedly installed in the closure panel 1; Therefore only need knob 4 be placed near the closure panel 1 the phase magnet 2; Under the effect of magnetic force, absorption magnet 5 is automatically moved to the top of absorption magnet 5, and this structure can let the user find the correct position of knob 4 easily; When the operating state of the needs adjusting electrical appliance of answering and degree, rotary knob 4, adsorb magnet 5 and do not rotate this moment; Knob 4 rotates with respect to absorption magnet 5, and the circumference of knob 4 is provided with a plurality of equally distributed induced magnets 6, and induced magnet 6 is in motion; Magnetic-inductive device 3 work that are arranged in the closure panel 1 and match with induced magnet 6, because in the process of induced magnet 6 motions, the magnetic field of its generation also can change (intensity in magnetic field, the direction of motion in magnetic field etc.); Therefore magnetic-inductive device 3 is made corresponding action; And then the potentiometer that links to each other with magnetic-inductive device 3 of control, realize control, like the switch of electrical equipment to electrical equipment; The size of firepower, the qualification of time etc.; Operator's practical operation for ease, the upper surface place of the closure panel 1 above phase magnet 2 also is provided with the mark that matches with knob 4 shapes, like switch sign, time scale, firepower scale etc.
Above-mentioned magnetic-inductive device 3 can have following three kinds of embodiments:
Embodiment one (as shown in Figure 1):
Magnetic-inductive device 3 is for being fixedly installed on the magnetic induction coil 7 of closure panel 1 enclosure interior.In induced magnet 6 actions; The magnetic field that is produced around the induced magnet 6 also can change; The magnetic induction coil 7 that is positioned at magnetic field is among the magnetic field of variation; Generate the electric current of corresponding size and Orientation, send the signal of telecommunication, reach the purpose that the CONTROLLED POTENTIAL device is made relevant work to potentiometer.
Embodiment two (as shown in Figure 2):
The main part of magnetic-inductive device 3 is a support 8 that is fixedly installed on closure panel 1 enclosure interior; This support 8 vertically is provided with; Support 8 is provided with the contact 9 that communicates with potentiometer; Also be hinged with the irony reed 10 that can swing on the support 8 simultaneously, this irony reed 10 can be in contact with one another with contact 9.In the process of induced magnet 6 rotation, when induced magnet 6 move to support 8 directly over the time, the suffered magnetic attraction of irony reed 10 is maximum; Upwards swing of irony reed 8; Its termination contacts with contact 9, and the circuit communication of CONTROLLED POTENTIAL device operating state, potentiometer are made the corresponding work reaction;
Induced magnet 6 leave support 8 directly over after, the suffered magnetic attractions that make progress of irony reed 10 are not enough and when resisting the gravity of himself, irony reed 10 falls, the circuit of CONTROLLED POTENTIAL device operating state breaks off.
Embodiment three (as shown in Figure 3):
The main part of magnetic-inductive device 3 is a concave shape support 11 that is fixedly installed on closure panel 1 enclosure interior; These concave shape support 11 horizontally sets; Concave shape support 8 is provided with the contact 9 that communicates with potentiometer; And contact 9 is two, is arranged on the both sides of concave shape support 11 symmetrically; Simultaneously also be hinged with the irony reed 10 that can swing on the concave shape support 11, this irony reed 10 can be in contact with one another with contact 9, and is provided with flexible member at irony reed 10 places, sets back automatically after can letting irony reed 10 swing.In the process of induced magnet 6 rotations; The process of induced magnet 6 with respect to concave shape support 11 motion from a direction toward another direction; Irony reed 8 receives and the corresponding to magnetic attraction of induced magnet 6 directions of motion, so 8 teeters of irony reed, wherein contacts the contact 9 of a side with concave shape support 11; The circuit communication of an operating state of CONTROLLED POTENTIAL device, potentiometer are made the corresponding work reaction;
Induced magnet 6 away from concave shape support 11 after, irony reed 8 sets back under the effect of flexible member, break away from contact 9 contact the circuit disconnection of CONTROLLED POTENTIAL device operating state;
When opposite spin knob 4, the direction of motion of induced magnet 6 is opposite, and 8 counter motions of irony reed contact with the contact 9 of opposite side, and second working state circuit of evoked potential device, potentiometer are made the corresponding work reaction.
In sum, this is a kind of magnetic-type knob controlling device that can realize totally-enclosed casing for electric appliances control.
Claims (6)
1. magnetic-type knob controlling device; Comprise closure panel (1); It is characterized in that: in closure panel (1), be provided with phase magnet (2), phase magnet (2) is provided with magnetic-inductive device (3) for the circumference in the center of circle, and magnetic-inductive device (3) links to each other with potentiometer; Be provided with knob (4) with closure panel (1) matches; The cross section geometric center of knob (4) is provided with absorption magnet (5), and the magnetic pole of magnetic pole and the phase magnet (2) of absorption magnet (5) is opposite, is provided with on every side at absorption magnet (5) that quantity and magnetic-inductive device (3) match; And the induced magnet (6) that is fixedly connected with knob (4), and knob (4) can rotate with respect to absorption magnet (5).
2. magnetic-type knob controlling device according to claim 1 is characterized in that: described magnetic-inductive device (3) is a magnetic induction coil (7), is fixedly supported on the enclosure interior of closure panel (1).
3. magnetic-type knob controlling device according to claim 1; It is characterized in that: described magnetic-inductive device (3) comprises the support (8) that is supported on closure panel (1) enclosure interior and vertically places; Support (8) is provided with the contact (9) that communicates with potentiometer; On support (8), also be hinged with the irony reed (10) that can swing, irony reed (10) can contact with contact (9).
4. magnetic-type knob controlling device according to claim 1; It is characterized in that: described magnetic-inductive device (3) comprises the concave shape support (11) that is supported in closure panel (1) enclosure interior and horizontal positioned; Concave shape support (11) both sides are provided with the contact (9) of symmetry; And contact (9) communicate with potentiometer, on concave shape support (11), also are hinged with can swing and the irony reed (10) of restorable, and irony reed (10) can contact with contact (9).
5. according to claim 2 or 3 or 4 described magnetic-type knob controlling devices, it is characterized in that: the quantity of magnetic-inductive device that described quantity matches (3) and induced magnet (6) is a plurality of, and on circumference, evenly distributes.
6. magnetic-type knob controlling device according to claim 5 is characterized in that: the upper surface of the closure panel (1) above phase magnet (2) is provided with the mark that matches with knob (4) shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103868031A CN102543545A (en) | 2011-11-29 | 2011-11-29 | Magnetic force type knob controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011103868031A CN102543545A (en) | 2011-11-29 | 2011-11-29 | Magnetic force type knob controller |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102543545A true CN102543545A (en) | 2012-07-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011103868031A Pending CN102543545A (en) | 2011-11-29 | 2011-11-29 | Magnetic force type knob controller |
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| CN (1) | CN102543545A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185641A (en) * | 2015-08-11 | 2015-12-23 | 华帝股份有限公司 | Novel knob device |
| WO2017035933A1 (en) * | 2015-08-31 | 2017-03-09 | 广东美的厨房电器制造有限公司 | Rotary knob structure, rotating angle determining method and device, and household electric appliance |
| CN109282317A (en) * | 2018-10-16 | 2019-01-29 | 合肥培恩电器有限公司 | A kind of integrated kitchen range magnetic force knob |
| CN109712840A (en) * | 2017-10-26 | 2019-05-03 | 北斗星智能电器有限公司 | A kind of novel kitchen appliance magnetic control knob structure |
| CN109786165A (en) * | 2019-03-29 | 2019-05-21 | 广东升威电子制品有限公司 | A kind of pressing of separate type and rotation gear control integrated controller |
| 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 |
| CN110327582A (en) * | 2019-07-19 | 2019-10-15 | 浙江恒巨电子有限公司 | A kind of fitness equipment controlled using magnetic rotation button |
| CN110400718A (en) * | 2019-07-29 | 2019-11-01 | 广东美的厨房电器制造有限公司 | Household electrical appliance and knob assembly |
| CN115763132A (en) * | 2022-12-31 | 2023-03-07 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
Citations (6)
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|---|---|---|---|---|
| US6294906B1 (en) * | 1999-04-16 | 2001-09-25 | Preh-Werke Gmbh & Co. Kg | Control elements for switching and controlling electrical appliances having cover panels |
| CN2502394Y (en) * | 2001-08-25 | 2002-07-24 | 陶敏光 | External magnetic field change driving all enclosed on-off controller |
| CN2870309Y (en) * | 2006-01-20 | 2007-02-14 | 深圳市拓邦电子科技股份有限公司 | Inductive coding switch |
| CN201349207Y (en) * | 2008-10-07 | 2009-11-18 | 美的集团有限公司 | Gear coding switch for household appliance |
| CN202009373U (en) * | 2011-01-17 | 2011-10-12 | 浙江苏泊尔家电制造有限公司 | Wireless knob switch |
| CN202434397U (en) * | 2011-11-29 | 2012-09-12 | 孔凡伟 | Magnetic force knob controller |
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2011
- 2011-11-29 CN CN2011103868031A patent/CN102543545A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6294906B1 (en) * | 1999-04-16 | 2001-09-25 | Preh-Werke Gmbh & Co. Kg | Control elements for switching and controlling electrical appliances having cover panels |
| CN2502394Y (en) * | 2001-08-25 | 2002-07-24 | 陶敏光 | External magnetic field change driving all enclosed on-off controller |
| CN2870309Y (en) * | 2006-01-20 | 2007-02-14 | 深圳市拓邦电子科技股份有限公司 | Inductive coding switch |
| CN201349207Y (en) * | 2008-10-07 | 2009-11-18 | 美的集团有限公司 | Gear coding switch for household appliance |
| CN202009373U (en) * | 2011-01-17 | 2011-10-12 | 浙江苏泊尔家电制造有限公司 | Wireless knob switch |
| CN202434397U (en) * | 2011-11-29 | 2012-09-12 | 孔凡伟 | Magnetic force knob controller |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105185641A (en) * | 2015-08-11 | 2015-12-23 | 华帝股份有限公司 | Novel knob device |
| WO2017035933A1 (en) * | 2015-08-31 | 2017-03-09 | 广东美的厨房电器制造有限公司 | Rotary knob structure, rotating angle determining method and device, and household electric appliance |
| CN109712840A (en) * | 2017-10-26 | 2019-05-03 | 北斗星智能电器有限公司 | A kind of novel kitchen appliance magnetic control knob structure |
| CN109282317B (en) * | 2018-10-16 | 2024-03-22 | 合肥培恩电器有限公司 | Magnetic force knob for integrated kitchen |
| CN109282317A (en) * | 2018-10-16 | 2019-01-29 | 合肥培恩电器有限公司 | A kind of integrated kitchen range magnetic force knob |
| CN109786165A (en) * | 2019-03-29 | 2019-05-21 | 广东升威电子制品有限公司 | A kind of pressing of separate type and rotation gear control integrated controller |
| CN109786165B (en) * | 2019-03-29 | 2024-04-19 | 广东升威电子制品有限公司 | Integrated controller for separate pressing and rotating gear control |
| CN110327582A (en) * | 2019-07-19 | 2019-10-15 | 浙江恒巨电子有限公司 | A kind of fitness equipment controlled using magnetic rotation button |
| CN110400718B (en) * | 2019-07-29 | 2021-05-25 | 广东美的厨房电器制造有限公司 | Household appliance and knob assembly |
| CN110400718A (en) * | 2019-07-29 | 2019-11-01 | 广东美的厨房电器制造有限公司 | Household electrical appliance and knob assembly |
| 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 |
| CN115763132A (en) * | 2022-12-31 | 2023-03-07 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
| CN115763132B (en) * | 2022-12-31 | 2023-06-02 | 浙江汤溪工具制造有限公司 | Timer capable of automatically cutting off circuit |
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Legal Events
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C05 | Deemed withdrawal (patent law before 1993) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |