CN208141258U - Magnetic control knob and electrical equipment - Google Patents
Magnetic control knob and electrical equipment Download PDFInfo
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- CN208141258U CN208141258U CN201821462702.1U CN201821462702U CN208141258U CN 208141258 U CN208141258 U CN 208141258U CN 201821462702 U CN201821462702 U CN 201821462702U CN 208141258 U CN208141258 U CN 208141258U
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- control knob
- magnetic control
- upper cover
- lower cover
- internal support
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Abstract
The utility model relates to household appliance technical fields, disclose a kind of magnetic control knob and electrical equipment, the magnetic control knob includes the upper cover (1) mutually fastened and lower cover (2), internal support (5) are horizontally installed in the knob inner cavity (X) of magnetic control knob, the top surface week of internal support is circumferentially spaced equipped with multiple elastic silica gel feet (62) for being used to press reset between along the bottom surface week with upper cover, and magnetic control knob further includes the conductor (3) being connected with upper cover；Wherein, upper cover can be pressed to press and move towards lower cover, and the electromagnetic field that conductor generates electrical equipment is cut.So set, upper cover can be enable to carry out pressing movement towards lower cover and can be automatically reset, in this way, while so that magnetic control knob has the function of rotation regulation, the function of pressing control can be also had concurrently, function is more various, it is more convenient for user's operation, and then the usage experience of user can be substantially improved.
Description
Technical field
The utility model belongs to household appliance technical field, and in particular, to a kind of magnetic control knob and electrical equipment.
Background technique
In the electrical equipments such as traditional gas-cooker, usually opened up on the shell of electrical equipment through-hole with by knob and electricity
Application valve body in device equipment is connected.To avoid through-hole of the greasy dirt through opening up from leaking into inside electrical equipment, thus to the clear of user
Clean arrange is made troubles, and magnetic control knob is now mostly used to control electrical equipment.
Currently, magnetic control knob all only have the function of rotation regulation, and cannot by way of pressing to electrical equipment into
Row control, thus can make the function of magnetic control knob more single, cannot preferably regulate and control to electrical equipment, in view of
This, seek it is a kind of can be realized pressing regulation magnetic control knob become an important research direction.
Utility model content
For above-mentioned insufficient or defect in the prior art, the utility model provides a kind of magnetic control knob and electrical equipment,
The upper cover of the magnetic control knob can press mobile and automatically multiple under the action of the elastic-restoring force of elastic silica gel foot towards lower cover
Position enables magnetic control knob to have both the function of pressing regulation, and function is more diversified, and be conducive to raising user uses body
It tests.
To achieve the above object, the utility model provides a kind of magnetic control knob, which includes mutually fastening
Upper cover and lower cover are horizontally installed with internal support, the top of the internal support in the knob inner cavity of the magnetic control knob
Face week is circumferentially spaced equipped with multiple elastic silica gel feet for being used to press reset between along the bottom surface week with the upper cover, described
Magnetic control knob further includes the conductor being connected with the upper cover；Wherein, the upper cover can be pressed to press towards the lower cover
Mobile, the electromagnetic field that the conductor generates the electrical equipment is cut.
Preferably, the end face center portion of the lower cover is equipped with knob phase magnet.
Preferably, it is equipped with and is connected with the upper cover and the annular carrying tablet of horizontal placing in the knob inner cavity, the ring
Shape carrying tablet be located at the lower section of the internal support and around the knob phase magnet arrange, the conductor be sheet metal and
It is stacked and placed on the sheet material anchor ring of the annular carrying tablet.
Preferably, the distance between the bottom end of the conductor and the bottom surface of the lower cover are not more than 4mm.
Preferably, the upper cover and the lower cover are cylindrical in shape and the periphery wall of the internal perisporium of the upper cover and the lower cover
It fits, the internal support is annular in shape and bottom surface outer peripheral edge abuts the peripheral wall top of the lower cover, the bottom wall of the lower cover
Top surface is extended with the more spaced apart limited posts of periphery wall along the knob phase magnet upwards, more limited posts
Top is connected with the inner peripheral button bit of the internal support.
Preferably, the bottom surface of the upper cover is equipped with connector, and the connector is equipped with more circumferentially spacedly towards institute
State lower cover stretching connecting column, the bottom end of the connecting column be pierced by downwards from the top of the internal support and with the annular
Carrying tablet button bit is connected；The bottom surface of the internal support is circumferentially spaced to be extended with more abutting columns, the annular carrying tablet
Top surface abutted against with the bottom surface for abutting column.
Preferably, the top surface week of the internal support is equipped with annular silica gel along the bottom surface week with the upper cover between
Pad, the bottom surface of the annular silica gel pad are equipped with the elastic reset groove being recessed upwards to form the elastic silica gel foot.
Preferably, the elastic reset groove is formed in frusto-conical and groove floor towards the internal support
The abutting cushion cap of protrusion；And/or pressing cushion cap protruding upward is formed on the top surface of the elastic silica gel foot.
Preferably, the top surface of the internal support is equipped with the annular groove being adapted to the annular silica gel pad, described
The bottom surface of annular groove is extended with more positioning columns upwards, and the annular silica gel pad is correspondingly provided with multiple location holes.
Preferably, the upper cover not less than 0.8mm and is not more than towards the mobile maximum range value of lower cover pressing
2.5mm。
The utility model additionally provides a kind of electrical equipment, which includes shell and magnetic control knob, shell inner cavity
In be fixedly installed wire magnetic fields occur part, the magnetic control knob be set to the shell outer surface on and can move freely；
Wherein, the conductor can cut the electromagnetic field that part occurs for the wire magnetic fields during pressing is mobile, to change
The inductance of electrified wire in part occurs for the wire magnetic fields.
Preferably, the electrical equipment is gas-cooker, oven, electromagnetic oven, micro-wave oven or smoke exhaust ventilator.
Through the above technical solutions, in the present invention, it is all along the bottom surface with upper cover in the top surface week of internal support
It is circumferentially spaced between to be equipped with multiple elastic silica gel feet, when so that upper cover carrying out pressing mobile towards lower cover, elastic silica gel foot
In energy storage state, and after pressing the external force removal of upper cover, upper cover can be in the effect of the elastic-restoring force of elastic silica gel foot
Under automatically reset so that magnetic control knob have the function of pressing.And upper cover pressing movement, it is able to drive and is connected with upper cover
Conductor is also mobile towards lower cover, so that conductor can cut electromagnetic field caused by electrical equipment, and then triggers
Signal is to control electrical equipment, so that magnetic control knob has both the function of rotation regulation and pressing control, be more convenient for user
Use operation, the usage experience of user can be greatlyd improve.
Other features and advantages of the utility model will the following detailed description will be given in the detailed implementation section.
Detailed description of the invention
The attached drawing for constituting a part of the utility model is used to provide a further understanding of the present invention, this is practical new
The exemplary embodiment and its explanation of type are not constituteed improper limits to the present invention for explaining the utility model.
In the accompanying drawings：
Fig. 1 is the structural schematic diagram of the magnetic control knob of preferred embodiments of the present invention；
Fig. 2 is the entirety sectional view of Fig. 1；
Fig. 3 is the Structure explosion diagram of Fig. 1；
Fig. 4 is that the metal film stack in Fig. 2 is placed in the bottom view on the sheet material base ring face of annular carrying tablet；
Fig. 5 is the bottom view of the annular silica gel pad in Fig. 2；
Fig. 6 is the entirety sectional view of Fig. 5；
Fig. 7 is the partial sectional view of the electrical equipment of preferred embodiments of the present invention, wherein magnetic control knob is placed
In on the outer surface of shell.
Description of symbols：
100 magnetic control knob, 300 shell
201 solenoid, 202 stationary positioned magnet
1 upper cover, 2 lower cover
The annular carrying tablet of 3 conductor 4
5 internal support, 6 annular silica gel pad
7 connector, 8 knob phase magnet
21 limited posts 51 abut column
52 annular groove, 61 elastic reset groove
62 elastic silica gel foot, 63 location hole
71 connecting columns
61A abuts cushion cap 62A and presses cushion cap
X knob inner cavity
Specific embodiment
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be understood that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
It should be noted that in the absence of conflict, the spy in embodiment and embodiment in the utility model
Sign can be combined with each other.
In the present invention, in the absence of explanation to the contrary, the noun of locality used such as " upper and lower, top, bottom " is usually
Be for direction shown in the drawings either for it is vertical, vertically or on gravity direction for each component mutual alignment
Relationship description word.
The utility model is described in detail below with reference to the accompanying drawings and in conjunction with embodiment.
The utility model provides a kind of magnetic control knob 100, referring to Figures 1 and 2, in electrical equipment, which to revolve
Button 100 includes the upper cover 1 mutually fastened and lower cover 2, is horizontally installed with internal support in the knob inner cavity X of magnetic control knob 100
The top surface week of part 5, internal support 5 resets equipped with multiple for pressing along circumferentially spaced between the bottom surface week of upper cover 1 edge
Elastic silica gel foot 62, magnetic control knob 100 further includes the conductor 3 being connected with upper cover 1；Wherein, upper cover 1 can be pressed with direction
The pressing movement of lower cover 2, the electromagnetic field that conductor 3 generates electrical equipment are cut.
The utility model additionally provides a kind of electrical equipment, which includes shell 300 and magnetic control knob 100, outside
It is fixedly installed wire magnetic fields in shell inner cavity, part occurs, magnetic control knob 100 is set on the outer surface of shell 300 and can freely move
It is dynamic；Wherein, conductor 3 is capable of the electromagnetic field of wire cutting magnetic field generation part during pressing mobile, to change wire magnetic fields
The inductance of the electrified wire in part occurs.Wherein, electrical equipment can be single electrical equipment, such as gas-cooker, oven, electricity
Magnetic furnace, micro-wave oven or smoke exhaust ventilator etc.；Certainly, electrical equipment may be the electrical equipment of integrated-type, such as integrated gas-cooker
With the integrated kitchen range of oven etc..
In the present invention, circumferentially spaced between along the top surface week with internal support 5 in the bottom surface week of upper cover 1
Equipped with multiple elastic silica gel feet 62, in this way, elastic silica gel foot 62 generates when upper cover 1 is pressed to press mobile towards lower cover 2
Simultaneously energy storage is deformed, after the pressing force of upper cover 1 is removed, upper cover 1 then can be under the action of the elastic-restoring force of elastic silica gel foot 62
It automatically resets, so that magnetic control knob 100 has the function of pressing.In addition, upper cover 1 towards lower cover 2 press move, be able to drive with
The connected conductor 3 of upper cover 1 is also mobile towards lower cover 2, and the electrified wire of the wire magnetic fields generation part in electrical equipment can produce
Raw electromagnetic field, in this way, the distance between conductor 3 and the electrified wire of fixed setting can be sent out when conductor 3 is mobile towards lower cover 2
It is raw to change, in this way, the inductance of detection electrified wire or the other parameters value (resonance frequency described as follows etc.) caused by it, and
The parameter value obtained afterwards to detection, which is analyzed, can obtain the distance between conductor 3 and electrified wire changing value, and then trigger
Signal is to control electrical equipment.In the technical scheme, innovatively enable conductor 3 to leading by the way of pressing
The electromagnetic field that part occurs for line magnetic field is cut, so that the inductance that the electrified wire of part occurs for wire magnetic fields changes
Become, and then electrical equipment is controlled, in such manner, it is possible to make magnetic control knob 100 while having the function of rotation regulation,
The function of pressing control is also had both, thus keep the function of magnetic control knob 100 more diversified, the use operation for the user that is more convenient for,
Be conducive to greatly improve the usage experience of user.
Wherein, preferably using elastic silica gel foot 62 for pressing between the bottom surface of upper cover 1 and the top surface of internal support 5
Pressure resets, and enables to user to have preferable pressing feel when pressing upper cover 1, is conducive to the usage experience for improving user.
In addition, being used compared to spring part is used between the bottom surface of upper cover 1 and the top surface of internal support 5 to reset for pressing
Elastic silica gel foot 62 occurs blocking when user can also be effectively prevent to press, situation that is stuck and cannot being pressed into position, is conducive to
Improve the reliability of magnetic control knob 100.
Preferably, it includes capacitor and the solenoid 201 as made of multiple electrified wire coiling, spiral shell that part, which occurs, for wire magnetic fields
The both ends of spool 201 pass through the first electric connection line respectively and the second electric connection line is connected with the both ends of capacitor, the first electrical connection
Resonance frequency detector is equipped between line and the second electric connection line；Wherein, electrical equipment includes controller, and controller is configured to：
Receive the resonant frequency signal for carrying out self-resonant frequency detector；Conductor 3 is calculated according to resonant frequency signal to move towards solenoid 201
Dynamic moving distance value；And when distance value is greater than set distance value, triggering is directed to the control signal of electrical equipment.
In addition, the inductance for the electrified wire for occurring that wire magnetic fields in part by the upper cover 1 of pressing magnetic control knob 100
Change, so cause mode that electrical equipment is controlled can also there are many, such as wire magnetic fields occur part and include
The solenoid 201 as made of multiple electrified wire coiling, electrical equipment include the inductance for sensing the inductance of solenoid 201
Amount detector and controller；Wherein, controller is configured to：Receive the inductance signal from inductance amount detector；According to inductance
It measures signal and calculates the moving distance value mobile towards solenoid 201 of conductor 3；And when moving distance value is greater than set distance value
When, triggering is directed to the control signal of electrical equipment.Certainly, conductor 3 is obtained by the changing value analysis of the inductance of electrified wire
The moving distance value mobile towards solenoid 201 can also be other modes appropriate, no longer enumerate herein.
Wherein, above-mentioned control signal can be equipment enabling signal, or equipment shutdown signal can also be equipment
Other control signals such as operation confirmation signal.Specifically, when controlling signal is equipment enabling signal or equipment shutdown signal,
User only passes through the upper cover 1 of pressing magnetic control knob 100, so that it may start or close down electrical equipment；When control signal is equipment operation
When confirmation signal, the mode (such as small fire mode of gas-cooker) or parameter (the baking temperature of such as oven that electrical equipment can be run
Degree) confirmed, " equipment operation confirmation signal " is illustrated by taking the confirmation control of gas stove fire amount mode as an example below,
First pass through the firepower mode (such as small fire mode) that rotation magnetic control knob 100 chooses gas-cooker, then cooperation pressing magnetic control knob 100
Upper cover 1 confirmed with the small fire mode to gas-cooker, control gas-cooker food is cooked in the state of small fire.
Preferably, referring to Fig. 7, the end face center portion of lower cover 2 is equipped with knob phase magnet 8, as long as in this way, in electrical equipment
Appropriate location be equipped with the medium (such as sheet metal or magnet) attracted with knob phase magnet 8, so that it may knob is positioned into magnetic
Iron 8 is steadily adsorbed on the shell 300 of electrical equipment, especially on non-level 300 wall surface of shell.Further, electric appliance
Equipment include fixed setting stationary positioned magnet 202, wire magnetic fields occur part include it is multiple by multiple electrified wire coiling and
At solenoid 201, multiple solenoids 201 around stationary positioned magnet 202 arrange.So set, passing through knob phase magnet 8
Magnetic positioning action between stationary positioned magnet 202, so that magnetic control knob 100 can not only be from the outer surface of shell 300
On remove, but also rapidly magnetic control knob 100 is placed on the corresponding position of shell 300 convenient for user, is conducive to improve
The usage experience of user.
Specifically, it is equipped with and is connected with upper cover 1 and the annular carrying tablet 4 of horizontal placing in the X of knob inner cavity, annular carrying tablet 4
The lower section of internally positioned supporting element 5 and the circular arrangement of knob phase magnet 8, conductor 3 is sheet metal and is stacked and placed on annular carrying tablet 4
Sheet material anchor ring on, referring to Figure 2 to Figure 4, in this way, by the way that metal film stack is placed on the sheet material anchor ring of annular carrying tablet 4, favorably
In the reliability for improving sheet metal, and then promote the service life of magnetic control knob 100.Wherein, conductor 3 is set to magnetic control knob
In 100 knob inner cavity X, it can effectively prevent magnetic control knob 100 during assembly, transport or even user's operation, due to
It accidentally touches and conductor 3 is made to generate damage, be conducive to the service life for improving magnetic control knob 100 or even electrical equipment.In addition, conductor
3 should choose the material for being easy to conduct electric current, such as copper sheet, aluminium flake sheet metal, can also be easy to conduct electric current certainly to be other
Material no longer illustrates herein.
In addition, the component being arranged between conductor 3 and electrified wire is (such as between the bottom wall of lower cover 2, conductor 3 and electrified wire
Shell 300 etc.) should be using nonconducting materials such as plastics, glass or ceramics.It is to be appreciated that when conductor 3 and being powered
The component being arranged between conducting wire chooses the material for being easy to conduct electric current, and conductor 3 would not be to electrified wire when mobile towards lower cover 2
Electromagnetic field cut namely the inductance of electrified wire will not change.
Preferably, referring to Fig. 2 and Fig. 7, the distance between bottom end and the top of electrified wire of conductor 3 should be not more than
10mm.Further, the distance between the bottom end of conductor 3 and the top of electrified wire should be not more than 9mm.Specifically, the distance
Value be greater than 10mm be just easier to occur the distance between conductor 3 and electrified wire change but the inductance of electrified wire not
The situation accordingly changed occurs, and then cannot trigger and pressing control, i.e. the pressing function of magnetic control knob 100 are carried out to electrical equipment
Failure.In addition, occurring to be equipped with shell 300 between part in magnetic control knob 100 and wire magnetic fields, and the shell 300 is usually arranged as
6mm, therefore, the distance between bottom end and the bottom surface of lower cover 2 of conductor 3 should preferably be not more than 4mm, further, conductor 3
Bottom end and the distance between the bottom surface of lower cover 2 should preferably be not more than 3mm.
In addition, upper cover 1 and lower cover 2 are cylindrical in shape and the internal perisporium of upper cover 1 and the periphery wall of lower cover 2 fit, inside branch
Support member 5 is annularly and the peripheral wall top of bottom surface outer peripheral edge abutting lower cover 2, the bottom wall top surface of lower cover 2 are extended with more along rotation upwards
The spaced apart limited post 21 of the periphery wall of button phase magnet 8, the top of more limited posts 21 and the inner peripheral of internal support 5
Button bit is connected, and has referring to Fig. 2 and Fig. 3 so set, internal support 5 is enabled firmly to be fixedly arranged in the X of knob inner cavity
Conducive to the reliability for promoting magnetic control knob 100.
Preferably, referring to Figures 1 and 2, the bottom surface of upper cover 1 is equipped with connector 7, and connector 7 is circumferentially spaced equipped with more
The bottom end of the connecting column 71 that ground is stretched out towards lower cover 2, connecting column 71 is pierced by downwards from the top of internal support 5 and holds with annular
4 button bit of slide glass is connected；The bottom surface of internal support 5 is circumferentially spaced to be extended with more abutting columns 51, the top surface of annular carrying tablet 4
It is abutted against with the bottom surface for abutting column 51, in such manner, it is possible to be limited to annular carrying tablet 4, so that magnetic control knob 100 is in transport or user
During mobile etc., annular carrying tablet 4 can be effectively prevent to move to and fro in the X of knob inner cavity, not only will affect user's
Usage experience, but also damage can be generated to other components in magnetic control knob 100.Wherein, connector 7 can be with upper cover 1 one
It is body formed, it can also be connected by modes such as screw or stickups with upper cover 1, it is without being limited thereto.
Specifically, the top surface week of internal support 5 is equipped with annular silica gel pad 6 along between the bottom surface week of upper cover 1 edge, annular
The bottom surface of silicagel pad 6 is equipped with the elastic reset groove 61 being recessed upwards to form elastic silica gel foot 62, referring to Fig. 2 to Fig. 5, so
One annular silica gel pad 6 need to be only installed on internal support 5 when assembly crewman carries out the assembling of magnetic control knob 100 by setting
Top surface and upper cover 1 bottom surface between, without being turned to match one by one by multiple elastic silica gel feet 62, in this way, being conducive to
The assembly efficiency of magnetic control knob 100 is greatly improved, and then reduces the production cost of magnetic control knob 100.
Preferably, referring to Fig. 2, Fig. 5 and Fig. 6, elastic reset groove 61 is formed with court in frusto-conical and groove floor
The internally abutting cushion cap 61A that supporting element 5 protrudes, in this way, can give user when user presses in place and preferably press instead
Feel is presented, and then brings preferable usage experience to user.In addition, for convenient for stress, the shape on the top surface of elastic silica gel foot 62
At there is pressing cushion cap 62A protruding upward.
In addition, the top surface of internal support 5 is equipped with the annular groove 52 being adapted to annular silica gel pad 6, annular groove 52
Bottom surface be extended with more positioning columns upwards, annular silica gel pad 6 is correspondingly provided with multiple location holes 63, referring to Fig. 2 and Fig. 5, this
Annular silica gel pad 6 is packed into annular groove 52 by sample convenient for assembly crewman's contraposition, is conducive to promote assembly efficiency.
Specifically, referring to Fig.1 and Fig. 7, upper cover 1 towards lower cover 2 press mobile maximum range value should not less than 0.8mm and
No more than 2.5mm.If the distance of user's pressing is also just larger it is to be appreciated that pressing moving distance setting is too much, this
Sample can bring bad pressing to experience to user；If pressing moving distance is arranged too small, it is easier to electrified wire occur
Inductance or the situation that can't detect by its other parameters value (such as resonance frequency) caused, cannot trigger to electrical equipment
It is controlled accordingly.Wherein, electrical equipment is controlled with triggering to avoid user from accidentally pressing magnetic control knob 100, preferably
Ground, set distance value should may be configured as close to the maximum pressing moving distance of upper cover 1, such as set distance value not less than the maximum
Press 90% etc. of moving distance.
It should be strongly noted that according to the magnetic control knob 100 and electrical equipment in the utility model embodiment its
It constitute and effect be all for the ordinary skill in the art it is known, in order to reduce redundancy, do not do herein superfluous
It states.
The foregoing is merely the better embodiments of the utility model, are not intended to limit the utility model, it is all
Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement and so on change should be included in practical
Within novel protection scope.
It is further to note that specific technical features described in the above specific embodiments, in not lance
It in the case where shield, can be combined in any appropriate way, in order to avoid unnecessary repetition, the utility model is to each
No further explanation will be given for the possible combination of kind.
In addition, any combination can also be carried out between a variety of different embodiments of the utility model, as long as it is not disobeyed
The thought for carrying on the back the utility model, equally should be considered as content disclosed in the utility model.
Claims (11)
1. a kind of magnetic control knob, in electrical equipment, which is characterized in that the magnetic control knob (100) includes mutually fastening
Upper cover (1) and lower cover (2) are horizontally installed with internal support (5), institute in the knob inner cavity (X) of the magnetic control knob (100)
The top surface week for stating internal support (5) is used to press along circumferentially spaced between the bottom surface week of the upper cover (1) edge equipped with multiple
The elastic silica gel foot (62) resetted is pressed, the magnetic control knob (100) further includes the conductor (3) being connected with the upper cover (1)；Its
In, the upper cover (1) can be pressed to press and move towards the lower cover (2), so that the conductor (3) can be to the electricity
The electromagnetic field that device equipment generates is cut.
2. magnetic control knob according to claim 1, which is characterized in that the end face center portion of the lower cover (2) is equipped with knob
Phase magnet (8).
3. magnetic control knob according to claim 2, which is characterized in that be equipped with and the upper cover in the knob inner cavity (X)
(1) it is connected and the annular carrying tablet (4) of horizontal placing, the annular carrying tablet (4) is located at the lower section of the internal support (5)
And arranged around the knob phase magnet (8), the conductor (3) is sheet metal and is stacked and placed on the annular carrying tablet (4)
On sheet material anchor ring.
4. magnetic control knob according to claim 3, which is characterized in that the bottom end of the conductor (3) and the lower cover (2)
The distance between bottom surface is not more than 4mm.
5. magnetic control knob according to claim 3, which is characterized in that the upper cover (1) and the lower cover (2) are cylindrical in shape
And the periphery wall of the internal perisporium and the lower cover (2) of the upper cover (1) fits, the internal support (5) is annular in shape and bottom
Face outer peripheral edge abuts the peripheral wall top of the lower cover (2), and the bottom wall top surface of the lower cover (2) is extended with more along the rotation upwards
The spaced apart limited post of periphery wall (21) of button phase magnet (8), the top and the inside of the more limited posts (21)
The inner peripheral button bit of supporting element (5) is connected.
6. magnetic control knob according to claim 3, which is characterized in that the bottom surface of the upper cover (1) is equipped with connector (7),
The connector (7) is equipped with the more connecting columns (71) stretched out circumferentially spacedly towards the lower cover (2), the connecting column
(71) bottom end is pierced by downwards from the top of the internal support (5) and is connected with described annular carrying tablet (4) button bit；It is described
The bottom surface of internal support (5) is circumferentially spaced to be extended with more abutting columns (51), the top surface of the annular carrying tablet (4) and institute
The bottom surface for stating abutting column (51) abuts against.
7. magnetic control knob described according to claim 1~any one of 6, which is characterized in that the internal support (5)
Top surface week is equipped with annular silica gel pad (6) between along the bottom surface week with the upper cover (1), the bottom surface of the annular silica gel pad (6)
Equipped with the elastic reset groove (61) being recessed upwards to form the elastic silica gel foot (62).
8. magnetic control knob according to claim 7, which is characterized in that the elastic reset groove (61) is in frusto-conical
And groove floor is formed with the abutting cushion cap (61A) towards the internal support (5) protrusion；And/or the flexible silicon
Pressing cushion cap (62A) protruding upward is formed on the top surface of glue foot (62).
9. magnetic control knob according to claim 7, which is characterized in that the top surface of the internal support (5) be equipped with
The annular groove (52) of annular silica gel pad (6) adaptation, the bottom surface of the annular groove (52) is extended with more positioning upwards
Column, the annular silica gel pad (6) are correspondingly provided with multiple location holes (63).
10. magnetic control knob according to claim 1, which is characterized in that the upper cover (1) presses towards the lower cover (2)
Mobile maximum range value is not less than 0.8mm and is not more than 2.5mm.
11. a kind of electrical equipment, which is characterized in that the electrical equipment include shell (300) and according to claim 1~10 in
Magnetic control knob (100) described in any one are fixedly installed wire magnetic fields in shell inner cavity and part, the magnetic control knob occur
(100) it is set on the outer surface of the shell (300) and can move freely；Wherein, the conductor (3) is moved in the pressing
During can cut the electromagnetic field that part occurs for the wire magnetic fields, the energization in part, which occurs, to change the wire magnetic fields leads
The inductance of line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462702.1U CN208141258U (en) | 2018-09-06 | 2018-09-06 | Magnetic control knob and electrical equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821462702.1U CN208141258U (en) | 2018-09-06 | 2018-09-06 | Magnetic control knob and electrical equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208141258U true CN208141258U (en) | 2018-11-23 |
Family
ID=64314863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821462702.1U Active CN208141258U (en) | 2018-09-06 | 2018-09-06 | Magnetic control knob and electrical equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208141258U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901662A (en) * | 2019-03-26 | 2019-06-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Magnetic knob and household electrical appliance |
-
2018
- 2018-09-06 CN CN201821462702.1U patent/CN208141258U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109901662A (en) * | 2019-03-26 | 2019-06-18 | 佛山市顺德区美的洗涤电器制造有限公司 | Magnetic knob and household electrical appliance |
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