CN101826863A - Sucker type knob switch for electrical appliance - Google Patents
Sucker type knob switch for electrical appliance Download PDFInfo
- Publication number
- CN101826863A CN101826863A CN 201010168790 CN201010168790A CN101826863A CN 101826863 A CN101826863 A CN 101826863A CN 201010168790 CN201010168790 CN 201010168790 CN 201010168790 A CN201010168790 A CN 201010168790A CN 101826863 A CN101826863 A CN 101826863A
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- knob
- sucker
- control panel
- signal
- cap
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- Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
Abstract
The invention relates to a sucker type knob switch for an electrical appliance, and aims to realize that the knob can be removed based on the sucker principle. When the sucker type knob switch is used, the knob is fixed on the panel, and when the sucker type knob switch is cleaned, the knob is removed to facilitate cleaning, so that the electrical appliance is cleaner, more sanitary, water resistant and oil resistant. In the technical scheme, the knob switch consists of a knob component, a control panel and a signal sensing component, wherein the knob component is arranged on the control panel in a removable way, and the signal sensing component is arranged under the control panel, the knob component comprises a soft sucker corresponding to the control panel, the center of the sucker is fixedly connected with a screw, a matching T-shaped nut is arranged outside the screw, a support cap and a knob cap are sleeved outside the cylindrical body of the nut in sequence, and a group of signal transmitters are arranged in the knob cap; and the signal sensing component is provided with a group of signal sensing elements. The invention is applicable to the technical field of household electrical appliances, in particular to electrical heating appliances such as induction cookers, electrical heating stoves and the like.
Description
Technical field
The present invention relates to a kind of sucker type knob switch that is used for electrical equipment.Be applicable to household electrical appliance technical field, particularly electrical heated appliance such as electromagnetic oven, electric heating kitchen range etc.
Background technology
At present in electrical appliance, particularly use the firepower size adjustment of electrical heated appliance, use habit by most of crowd, more electrical equipment is provided with rotary switch, use this rotary switch to carry out the adjusting of firepower size, but this rotary switch generally is mounted in the panel of perforate, if panel is perforate, be easy to make liquid such as water to immerse in the hole, cause potential safety hazard; On the other hand, panel causes not easy to clean if perforate will make that fouls such as greasy dirt enter wherein in cooking process.
In addition, common sucker is generally inner concavity pot cover type, thinner thickness, place it on the platform, push the sucker middle part then, the air of the inside is extruded, form negative pressure, utilize the atmospheric pressure of outside that sucker is fixed on the platform, but this structure all exist suction not enough, or the lasting inadequately problem of absorption affinity.
Summary of the invention
The technical problem to be solved in the present invention is: a kind of sucker type knob switch that is used for electrical equipment is provided, be intended to utilize the sucker principle to make knob detachable, be fixed on the panel during use, when sweeping health, knob can be removed, with convenient for cleaning, make that electrical equipment is clean and tidy more, health, waterproof and oilproof.
The technical solution adopted in the present invention is: the sucker type knob switch that is used for electrical equipment, it is characterized in that: described rotary switch is made of knob assembly, control panel and induction of signal assembly, wherein, knob assembly be removably disposed in control panel above, the induction of signal assembly be installed in control panel below; Described knob assembly comprises the soft sucker relative with control panel, the fixed screw rod of sucker central authorities, and screw rod fit on T shape nut is with support cap and knob cap successively in the cylindrical outside of nut, is provided with one group of signal projector spare in the knob cap; One group of induction of signal element is housed on the described induction of signal assembly.
The main part of described support cap is a circle ring column, and its end is that a circle is the outward extending flange of bell mouth shape.
Described knob cap is circle ring column, and its top flushes with the top of support cap, and the bottom is a bell mouth shape, and its gradient is consistent with the gradient of described flange, and the external diameter of knob cap is less than the outer diameter of flange.
Described signal projector spare is the groove of permanent magnet, metal derby or energy reflected infrared ray.
Described induction of signal element is Hall element, tongue tube, capacitive induction sheet metal or infrared transmitting tube and infrared receiving tube.
Described control panel any surface finish, and be printed on the signal pattern of knob position.
The invention has the beneficial effects as follows: the present invention is at first improved to be sucker, change it into tabular, thickness is thicker than common, when that sucker is smooth be placed on the platform after, the space is seldom between sucker and platform, pass through the structural member on sucker top then, when the sucker middle body was upwards drawn, the structural member periphery was pressed on the outer edge of sucker on the platform, simultaneously like this, form negative pressuren zone between sucker central area and platform, the atmospheric pressure of outside just can tightly be pushed down whole knob assembly.This rotary switch is simple and reasonable, easy to operate, safe and reliable, just when needs operates, just knob is fixed on the panel, and at ordinary times or when sweeping health, panel only is a monoblock, above without any hole, the oil-feed of can not intaking is very easy to scouring,
Description of drawings
Fig. 1 is a main cutaway view of the present invention.
Fig. 2 is the vertical view of Fig. 1.
Fig. 3 is the profile that the knob cap is equipped with signal projector spare position among Fig. 1.
Fig. 4 is the vertical view of induction of signal assembly among Fig. 1.
Embodiment
As shown in Figure 1 and Figure 2, this rotary switch is made of control panel 20 and the induction of signal assembly 30 that knob assembly 10, bright and clean doubling are printed on knob position signal pattern, wherein, knob assembly 10 be removably disposed in control panel 20 above, induction of signal assembly 30 is positioned at the below of control panel 20, and is close to the lower surface installation of panel.The control panel of any surface finish can be ceramic wafer, glass or working of plastics, and when knob assembly used as reflected infrared ray, the material of control panel was the material of infrared permeable.
Described knob assembly 10 comprises the soft sucker 11 relative with control panel, and sucker is disc, and material can select that rubber, silica gel or other can be smooth naturally is tiled in other deformable material on the flat board.Described sucker should have certain thickness, at sucker central authorities bonding one screw rod 15, the screw rod external screw thread cooperates the nut 16 of T shape, this nut top is disc, be used to hold rotation or draw the usefulness of dialling, the nut bottom is a cylinder, and the centre is shaped on screwed hole and screw rod 15 matches, and this cylindrical outside is with support cap 12 and knob cap 14 from inside to outside successively.
The main part of described support cap 12 is a circle ring column, and its end has a circle to be the outward extending flange 12-1 of bell mouth shape.The internal diameter of support cap and nut 16 outer couplings.
Described knob cap 14 is circle ring column, its top flushes with the top of support cap 12, the bottom is a bell mouth shape, and its gradient is consistent with the gradient of described flange 12-1, and the external diameter of knob cap 14 is less than the outer diameter (being that the wall thickness of knob cap and the inside dimension of flange adapt) of flange 12-1.
One or more signal projector spares that are uniformly distributed along the circumference 13 (as shown in Figure 3) can be set, the bottom of the as far as possible close knob cap 14 of the axial location of signal projector spare 13 in the knob cap; Accordingly, one or more induction of signal elements 31 (as shown in Figure 4) also are housed on induction of signal assembly 30.
Signal projector spare 13 of the present invention can be the groove of permanent magnet, metal derby or energy reflected infrared ray.The induction of signal element 31 that is adopted can be Hall element, tongue tube, capacitive induction sheet metal or infrared transmitting tube and infrared receiving tube.Be that example specifically describes operation principle of the present invention with different signal projector spares and induction of signal element below.
During operation, catch knob assembly 10 with hand, be placed on earlier on the signal pattern, left hand is held knob cap 14 and is pushed down downwards then, and the right hand rotates or upwards pull up nut 16, can see that support cap 12 can tightly suppress sucker 11 this moment, sucker also can tightly be attached on the control panel 20, and loose one's grip this moment, with the electrical equipment source that Connects Power, with hand turning knob cap 14, the function that can control apparatus or the operation of watt level.
When will be when control panel 20 is removed knob assemblies 10, only with hand be held nut 16 and is depressed nut to the opposite direction of origin operation or with certain dynamics, catches to promote on the angle of sucker 11 with hand again to get final product.
Because this knob assembly itself is not charged, can immerse in the water easily and clean, simultaneously, knob assembly separated control panel after, will not have male and fomale(M﹠F) or hole on the control panel, can waterproof, again can electrical equipment convenient for cleaning.
Embodiment 2, the difference of present embodiment and example 1 only is that signal projector spare 13 is metal derby, sensing element 31 is the capacitive induction sheet metal, according to disclosed knowledge, operation principle is as follows: the capacitive induction sheet metal presents an electric oscillation frequency under control circuit work, when the metal derby in the signal projector spare moving in a circle with the knob cap arrive the capacitive induction sheet metal directly over the time, it is maximum that the capacity effect value of two sheet metals reaches, thereby make the electric oscillation frequency in the control circuit change, this frequency can become certain voltage value by integrating circuit and be given to microprocessor and discern.When the metal derby in the signal projector spare was removed, the capacitance of two metal sheets reduced, and the integral voltage value changes in the control circuit thereby influence, and microprocessor just can be determined the motion of knob cap according to the variation of voltage.
Embodiment 3, but the difference of present embodiment and example 1 only is signal projector spare 13 and is the groove structure of reflects infrared light, when sensing element 31 is infrared transmitting tube and infrared receiving tube, according to disclosed knowledge, its principle is as follows: when groove structure move in a circle with the knob cap move to infrared transmitting tube and receiving tube directly over the time, the infrared light that infrared transmitting tube is launched, pass control panel 20, shine the groove inwall, this moment, the groove inwall reflected infrared light, and reflection path just for wearing back control panel, can arrive the position of infrared receiving tube, accepted by infrared receiving tube, infrared receiving tube sends a high level signal to control circuit; When groove structure left the infrared tube top again, the reflection path of the emission light of infrared transmitting tube was changed, and can not be received by infrared receiving tube, and at this moment, infrared receiving tube restPoses, to circuit output low level signal.Control circuit will change according to the high-low level signal that infrared receiving tube sent, and just can judge the motion of knob cap.
The present invention is as the negative pressure implementation of sucked type, except the above-mentioned screw thread rotation of utilizing realizes the lifting, certainly the lifting structure that also has other, for example nut and screw design are integral, T-shaped structure is seen in the side, has concavo-convex circle on the screw rod, in support cap, also be provided with concavo-convex circle (material can adopt smooth surface and have certain flexible plastics and nylon etc.) equally, at ordinary times, protruding circle on the screw rod is stuck in the interior recessed circle of support cap very suitably, available like this support cap is fixed screw rod and nut, when grasping nut when upwards pulling out with certain dynamics, the recessed circle that the protruding circle on the screw rod leaves in the support cap moves upward, by pushing the protruding circle position above the support cap indent circle, arrive the recessed circle of a position again, regain fixing.Such design just needn't be in screw rod outside and the inner threading groove of support cap, allow sucker be fixed on the operating table surface, is not the turn nut, but changes the mode of upwards pulling out nut into.Certainly,, make screw rod upwards or down move and also have other mechanical implementation, exemplify no longer one by one based on this invention thinking.
The present invention can be applied to the electrical equipment operation that electromagnetic oven, electric heating kitchen range etc. have the plane operations interface easily.By the knob action, by the watt level that the control circuit under the panel (being installed in other places) comes control apparatus, owing to cancelled original mechanical knob, clearing up to panel brings great convenience.
Claims (6)
1. sucker type knob switch that is used for electrical equipment, it is characterized in that: described rotary switch is made of knob assembly (10), control panel (20) and induction of signal assembly (30), wherein, knob assembly (10) be removably disposed in control panel (20) above, induction of signal assembly (30) be installed in control panel (20) below; Described knob assembly (10) comprises the soft sucker (11) relative with control panel, a sucker central authorities fixed screw rod (15), screw rod fit on T shape nut (16), be with support cap (12) and knob cap (14) in the cylindrical outside of nut successively, be provided with one group of signal projector spare (13) in the knob cap; One group of induction of signal element (31) is housed on the described induction of signal assembly (30).
2. the sucker type knob switch that is used for electrical equipment according to claim 1 is characterized in that: the main part of described support cap (12) is a circle ring column, and its end is that a circle is the outward extending flange of bell mouth shape (12-1).
3. the sucker type knob switch that is used for electrical equipment according to claim 1 and 2, it is characterized in that: described knob cap (14) is circle ring column, its top flushes with the top of support cap (12), the bottom is a bell mouth shape, its gradient is consistent with the gradient of described flange (12-1), and the external diameter of knob cap (14) is less than the outer diameter of flange.
4. the sucker type knob switch that is used for electrical equipment according to claim 1 is characterized in that: described signal projector spare (13) is the groove of permanent magnet, metal derby or energy reflected infrared ray.
5. the sucker type knob switch that is used for electrical equipment according to claim 1 is characterized in that: described induction of signal element (31) is Hall element, tongue tube, capacitive induction sheet metal or infrared transmitting tube and infrared receiving tube.
6. the sucker type knob switch that is used for electrical equipment according to claim 1 is characterized in that: described control panel (20) any surface finish, and be printed on the signal pattern of knob position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168790 CN101826863A (en) | 2010-05-10 | 2010-05-10 | Sucker type knob switch for electrical appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010168790 CN101826863A (en) | 2010-05-10 | 2010-05-10 | Sucker type knob switch for electrical appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101826863A true CN101826863A (en) | 2010-09-08 |
Family
ID=42690603
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010168790 Pending CN101826863A (en) | 2010-05-10 | 2010-05-10 | Sucker type knob switch for electrical appliance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101826863A (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2537272A1 (en) * | 2013-12-04 | 2015-06-05 | Bsh Electrodomésticos España, S.A. | Gas cooking device (Machine-translation by Google Translate, not legally binding) |
| CN105977067A (en) * | 2016-06-12 | 2016-09-28 | 广东美的厨房电器制造有限公司 | Knob assembly of household appliance, household appliance and control method of knob assembly |
| CN106066743A (en) * | 2014-12-31 | 2016-11-02 | 美国科什塔尔 | Reflective Switch Input Surface |
| CN106209058A (en) * | 2016-08-15 | 2016-12-07 | 成都蜀尚星科技有限公司 | A kind of Wall electronic switch of simple-mounting-dismounting |
| CN106352378A (en) * | 2015-07-17 | 2017-01-25 | 浙江绍兴苏泊尔生活电器有限公司 | Rotary switch, control method thereof and induction cooker |
| AT15372U1 (en) * | 2015-03-13 | 2017-07-15 | Engel Austria Gmbh | Arrangement of an operating unit and a control element |
| CN109933122A (en) * | 2017-12-18 | 2019-06-25 | 英飞凌科技股份有限公司 | Magnetic system, magnetic system knob, the equipment containing magnetic system and the method for determining movement |
| CN110332569A (en) * | 2019-07-10 | 2019-10-15 | 广东长青（集团）股份有限公司 | The separable gas-cooker of control piece and its control method |
| 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 (4)
| 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 |
| CN201199054Y (en) * | 2008-04-07 | 2009-02-25 | 马旭斌 | Knob switch of gas kitchen range |
| CN201391534Y (en) * | 2009-05-05 | 2010-01-27 | 赵宥东 | Suction cup controlled by cam |
| CN201656948U (en) * | 2010-05-10 | 2010-11-24 | 浙江苏泊尔家电制造有限公司 | Suction disc type knob switch for electric appliances |
-
2010
- 2010-05-10 CN CN 201010168790 patent/CN101826863A/en active Pending
Patent Citations (4)
| 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 |
| CN201199054Y (en) * | 2008-04-07 | 2009-02-25 | 马旭斌 | Knob switch of gas kitchen range |
| CN201391534Y (en) * | 2009-05-05 | 2010-01-27 | 赵宥东 | Suction cup controlled by cam |
| CN201656948U (en) * | 2010-05-10 | 2010-11-24 | 浙江苏泊尔家电制造有限公司 | Suction disc type knob switch for electric appliances |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2537272A1 (en) * | 2013-12-04 | 2015-06-05 | Bsh Electrodomésticos España, S.A. | Gas cooking device (Machine-translation by Google Translate, not legally binding) |
| CN106066743B (en) * | 2014-12-31 | 2019-07-23 | 美国科什塔尔 | Reflective switch inputs surface |
| CN106066743A (en) * | 2014-12-31 | 2016-11-02 | 美国科什塔尔 | Reflective Switch Input Surface |
| AT15372U1 (en) * | 2015-03-13 | 2017-07-15 | Engel Austria Gmbh | Arrangement of an operating unit and a control element |
| CN106352378A (en) * | 2015-07-17 | 2017-01-25 | 浙江绍兴苏泊尔生活电器有限公司 | Rotary switch, control method thereof and induction cooker |
| CN106352378B (en) * | 2015-07-17 | 2020-03-24 | 浙江绍兴苏泊尔生活电器有限公司 | Rotary switch, control method thereof and induction cooker |
| CN105977067A (en) * | 2016-06-12 | 2016-09-28 | 广东美的厨房电器制造有限公司 | Knob assembly of household appliance, household appliance and control method of knob assembly |
| CN105977067B (en) * | 2016-06-12 | 2018-03-30 | 广东美的厨房电器制造有限公司 | The control method of the knob assemblies of household electrical appliance, household electrical appliance and knob assembly |
| CN106209058A (en) * | 2016-08-15 | 2016-12-07 | 成都蜀尚星科技有限公司 | A kind of Wall electronic switch of simple-mounting-dismounting |
| CN109933122A (en) * | 2017-12-18 | 2019-06-25 | 英飞凌科技股份有限公司 | Magnetic system, magnetic system knob, the equipment containing magnetic system and the method for determining movement |
| CN110332569A (en) * | 2019-07-10 | 2019-10-15 | 广东长青（集团）股份有限公司 | The separable gas-cooker of control piece and its control method |
| 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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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20100908 |