CN205122441U - Magnetic suspension button and keyboard - Google Patents
Magnetic suspension button and keyboard Download PDFInfo
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- CN205122441U CN205122441U CN201520604185.7U CN201520604185U CN205122441U CN 205122441 U CN205122441 U CN 205122441U CN 201520604185 U CN201520604185 U CN 201520604185U CN 205122441 U CN205122441 U CN 205122441U
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- magnetic suspension
- suspension button
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- spring
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Abstract
The utility model discloses a magnetic suspension button and keyboard, its characterized in that: its top -down is equipped with key cap, axle sleeve board, the electric capacity circuit board of inner zone electrode group, upper end in proper order and passes the axle sleeve board with loose axle core and bottom plate that the key cap buckle is connected, the magnetic suspension button still is equipped with magnetic levitation device, and this magnetic levitation device is in including locating electrode group top and fixed connection the magnet of axle sleeve board lower surface, locate the electrode group below with magnet location corresponding and established and is used for by strength magnets's absorption piece, adsorb with loose axle core fixed connection, it is the spring to adsorb the piece. The utility model has the advantages of stable, the low friction of simple process, low in production cost, stroke and sense of touch, longe -lived, contactless, wearing and tearing are less and feel.
Description
Technical field
The utility model relates to technical field of electronic equipment, particularly a kind of magnetic suspension button and keyboard.
Background technology
According to the operation principle of keyboard and the difference of key mode, can be divided into four kinds: 1, mechanical keyboard, adopt metalloid touch switch, operation principle is that contact is turned on or off, and has the advantages that feel is strong, noise is large; 2, conductive rubber formula keyboard, the structure of contact is connected by conductive rubber, and keyboard has the protruding charged conductive rubber of one deck, the corresponding projection of each button, contacting below when pressing, this keyboard be market by
mechanical keyboardto the transition of membrane keyboard
product; 3, Plastic Diaphragm Type Servomotor keyboard, keyboard is divided into three layers, achieves mechanical wearing and tearing, is characterized in low
price, low noise and low cost, dominated the market most share; 4, contactless electrostatic capacitive keyboard, feature is without wearing and tearing and sealing is better, capacitance keyboard is the keyboard based on capacitance-type switch, principle is the change being produced capacitance by the interelectrode distance of key change, the temporary transient condition forming concussion pulse and allow to pass through, this switch is contactless contactless, wear rate is minimum even negligible, the hidden danger of loose contact is not had yet, there is noise little, easy control feel, can produce high-quality keyboard, the feature of long service life.In addition, along with the development of computer, the update of computer software with constantly upgrade, become people with computer Entertainment and use the requisite project of computer, in present most computer game, brisk and neat, feel fast that computer user is pursued typewriting, played games, all reach requirement by the keyboard feel of mechanical shaft type to keyboard, so mechanical axis switchboards is the first-selected keyboard of computer game player.But existing mechanical axis switchboards needs each mechanical axis switch to have two legs will insert weldering in the circuit board, axle switch and complete machine manufacturing process complexity, cost intensive; Luminescent designs is difficult, and cost is high; The complicated cost of waterproofing design is high; Not easily popular and lifting productivity effect.
Number of patent application is 201320144591.0, Authorization Notice No. is CN203218156U, name is called the Chinese patent of magnetic suspension keyboard, it comprises chassis and button, also comprise and connecting and the electromagnet corresponding with button with chassis, described chassis is connected to cover cap, and cover cap is provided with the key chamber that can hold electromagnet, and this key top of chamber is provided with keyhole; Described button is hat shape, and slide with key cavity wall and connect in its lower end, upper end limits by keyhole wall, makes it can not deviate from from keyhole; Key-top is provided with permanent magnet, and after electromagnet energising, permanent magnet drives button to be suspended in electromagnet top by magneticaction, is provided with key induced coil outside electromagnet.There is following shortcoming in it: 1, volume is large; 2, feel is not good enough, brisk and neat not; 3, precision is inadequate; 4, lighting function is not had; 5, wear rate is high, and the life-span is short.
Number of patent application is 201410282295.6, and application notification number is CN104036998A, and name is called the Chinese patent of magnetic suspension keyboard, and it comprises shell; The panel of described shell is distributed with button; The inside of described shell includes double-layer printing circuit sheet; The top of described double-layer printing circuit sheet is distributed with the piezo-resistance corresponding with the position of each described button; Described button has magnetic, and is provided with permanent magnetism matrix above described piezo-resistance; Described button is relative with permanent magnetism matrix homopolarity, and described permanent magnetism matrix is constrained in vertical direction by described shell and moves.There is following shortcoming in it: 1, sensitivity is inadequate; 2, feel is not good enough; 3, lighting function is not had; 4, have much room for improvement useful life.
Utility model content
Technical problem to be solved in the utility model overcomes the deficiencies in the prior art, a kind of magnetic suspension key board is provided, has that technique is simple, production cost is low, stroke and sense of touch is stablized, low friction, the life-span is long, contactless, wearing and tearing are less and the advantage of good hand touch.
The technical scheme that the utility model adopts is:
A kind of magnetic suspension button, is characterized in that: it is provided with sliding shaft core and base plate that keycap, shaft sleeve plate, the capacitor lines plate of interior belt electrode group, upper end be connected with described keycap buckle through described shaft sleeve plate from top to bottom successively; Described magnetic suspension button is also provided with magnetic levitation system, this magnetic levitation system comprise to be located at above electrode group and be fixedly connected on described shaft sleeve plate lower surface magnet, be located at corresponding with described magnet positions below electrode group and establish and for by the adsorption piece of magnet adsorption, described adsorption piece is fixedly connected with described sliding shaft core; Described adsorption piece is spring.
Described a kind of magnetic suspension button also includes for limit for height and is with the cover of spacing hole, and described cover is located between keycap and described shaft sleeve plate; Described shaft sleeve plate upper end is set in described spacing hole and inside is provided with through hole, and described capacitor lines plate is provided with the through hole of fitted shaft cage plate lower end socket; The electrode A that described electrode group is distributed by several mutual crossed arrays and electrode B form.
Described sliding shaft core lower end side is toward extension one for being connected in series the fixed axis of spring, and this fixing the tip of the axis is provided with the defining flange preventing spring from coming off.
Further, described defining flange is made up of two parts, be respectively the first flange and the second flange of being located at fixing the tip of the axis both sides, and be provided with a groove at described fixing the tip of the axis and between described first flange and described second flange, for fixing the tip of the axis is separated into elastic construction, is conducive to the installation of spring and fixes.
Described a kind of magnetic suspension button also includes light-emitting device, and this light-emitting device is provided with the illuminating module be electrically connected with capacitor lines plate, and described illuminating module is located at by the through hole above capacitor lines plate; Described shaft sleeve plate its be positioned at above the other corresponding illuminating module of through hole and be provided with light pathway, the corresponding light pathway position of described cover is provided with the breach passed through for light.
Further, described shaft sleeve plate is provided with the pit bit for fixedly mounting magnet.
Further, described shaft sleeve plate is the shaft sleeve plate be made up of transparent plastic material; Described cover is the cover be made up of transparent plastic material, realizes between high-order luminescence and keycap full-luminous.
Described a kind of magnetic suspension button also includes boosting mechanism, this boosting mechanism comprises to be located at base plate below sliding shaft core, to be located at power assistant spring between described base plate and described sliding shaft core, and described sliding shaft core lower end is provided with the opening down blind hole for installing power assistant spring upper end; Be fixedly connected with by arranging screw between described cover, described shaft sleeve plate, described base plate three.
Described sliding shaft core lower end is provided with for preventing sliding shaft core from the defining flange that shaft sleeve plate departs from away under power assistant spring thrust, and described defining flange is located at sliding shaft core lower end side.
Described sliding shaft core side is provided with the slide rail of the projection of four strip array distributions, and the through hole madial wall set by described shaft sleeve plate is provided with the guide groove that four cooperations corresponding with slide rail are slidably connected; Described shaft sleeve plate upper side is amplified from top to down gradually.
Described shaft sleeve plate arranges some pod apertures, realizes Anti-spill waterproff keyboard function.
Described magnet magnetic force classification arranges and spring, the classification of power assistant spring elastic force are arranged, and realizes distinguishing being much better than blue or green axle, red axle, black axle, the spring curve of tea axle and handfeel of keys.
Described cover can be magnetic metal, so that the placement of described magnet is fixed.
Further, the guide groove upper end of described through hole inwall is provided with the outstanding position that anti-anti-slip track is deviate from.
Described illuminating module is LED luminescence chip, or described illuminating module is EL cold light film.
Described spring can be butterfly bullet, torsion spring or magnetic shell fragment.Realize elastic force and magnetic levitation motion.
Described capacitor lines plate is provided with matrix circuit, capacitive-type detection chip, and described capacitive-type detection chip is electrically connected by matrix circuit and electrode group; Described capacitive-type detection chip is provided with the electric capacity scan module be electrically connected with matrix circuit, the information filtering module is electrically connected with electric capacity scan module, the information discrimination module be electrically connected with information filtering module, and the key output module that is electrically connected of information discrimination module.Wherein: described electric capacity scan module, for for described matrix circuit connects several described in electrode group carry out scanning sample; Described information filtering module, filters the sampled value that described electric capacity scan module collects for controlling filtering delay-time debounce circuit; Information discrimination module, compares the sampled value after filtration for controlling this schmitt trigger, exceedes the then transmission key information of this schmitt trigger preset maximum value described to key output module; Key output module, for receiving the key information of described information discrimination module and determining that corresponding code value is reported to main frame by main control chip according to this key information.
A kind of keyboard, it forms multiple button according to the keyboard layout preset, a kind of magnetic suspension button wherein described in the employing of at least one button.
Described magnet is permanent magnet, or described magnet is electromagnet.According to electromagnet as magnet, along with generation and the disappearance of magnetic, falling or upspringing of single button or multiple button can be realized, realize automatic key tap switching function.
Operation principle of the present utility model is:
A, main frame are communicated with and initialization by communication interface with main control chip;
The electric capacity scan module of B, described capacitive-type detection chip carries out scanning sample to all a kind of magnetic suspension key switch be connected on described wiring board;
C, described information filtering module filtered time delay de-twitter circuit filter the sampled value that described electric capacity scan module collects, and this filter type comprises average value filtering, IIR filtering and Jitter filtering;
D, information discrimination module control this schmitt trigger and compare the sampled value after filtration, exceed the then transmission key information of this schmitt trigger preset maximum value described to key output module, maximum lower than this schmitt trigger described then gets back to described step B, then sends button lift information to described main frame lower than the minimum value that this schmitt trigger described is default;
E, key output module receive the key information of described information discrimination module and determine that corresponding code value is reported to main frame according to this key information.
The beneficial effects of the utility model are: because described a kind of magnetic suspension button comprises the keycap set gradually from top to down, the sliding shaft core that described keycap blocks, push down the shaft sleeve plate that described sliding shaft core is slidably matched with it, in described shaft sleeve plate, magnet is set, fixing spring on described sliding shaft core, described spring and described magnet phase magnetic are on capacitor lines plate, press described keycap drive described sliding shaft core and be fixed on sliding shaft core, the magnetic force of described spring and force variation, leave capacitor lines plate, suspend, motion and between described capacitor lines plate and base plate, described spring leaves or close to capacitor lines plate, cause the capacitance variation between described capacitor lines plate top electrode, export as switching signal, realize switching function.This structure detects by condenser type detection lug, when there being button to press, described sliding shaft core slide downward, thus the interelectrode capacitance on described spring and described capacitor lines plate is changed output switching signal, realize switching function, nature distance is had to be isolated not having CONTACT WITH FRICTION between two electrodes, electric current is not had to pass through, compared with prior art, two electrodes are soldered to wiring board without the need to adopting to insert, the colleague reducing production cost also saves a large amount of plug-in unit and crosses the technique of wave-soldering, and magnetic force combines with the advantage of elastic force, importantly, compared with existing machinery formula disk, greatly improve product first-pass yield, long service life, so electrical property is safe and reliable, life-span can reach 7,000 ten thousand times and knock, so the utility model manufacturing process is simple, cost is low, be easy to full-luminous design, easy splashproof Sa waterproof, easily recall better feel, easily popular and lifting productivity effect.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of a kind of magnetic suspension button of the utility model;
Fig. 2 is the cutting structural representation of a kind of magnetic suspension button of the utility model;
Fig. 3 is the structural representation of a kind of magnetic suspension button of the utility model;
Fig. 4 is the perspective view of a kind of magnetic suspension button of the utility model;
Fig. 5 is the real keyboard portion structural representation of the utility model;
Fig. 6 is the utility model keyboard portion cutting structural representation;
Fig. 7 is the utility model keyboard detonation configuration schematic diagram;
Fig. 8 is the utility model circuit module schematic diagram;
Fig. 9 is the utility model principle process schematic diagram.
In figure:
1, keycap;
2, sliding shaft core;
3, shaft sleeve plate;
4, magnet;
5, spring;
6, capacitor lines plate;
7, base plate;
8, illuminating module;
9, cover;
10, power assistant spring;
21, fixed axis;
22, defining flange;
23, slide rail;
31, through hole;
32, light pathway;
33, pit bit;
61, through hole;
62, electrode group;
91, spacing hole;
92, breach.
Embodiment
As shown in Figures 1 to 9, a kind of magnetic suspension button of the utility model, is characterized in that: it is provided with sliding shaft core (2) and base plate that keycap (1), shaft sleeve plate (3), the capacitor lines plate (6) of interior belt electrode group (62), upper end be connected with described keycap (1) buckle through described shaft sleeve plate (3) from top to bottom successively; Described magnetic suspension button is also provided with magnetic levitation system, this magnetic levitation system comprise be located at electrode group (62) top and be fixedly connected on described shaft sleeve plate (3) lower surface magnet (4), to be located at electrode group (62) below corresponding with described magnet (4) position and to establish and for by the adsorption piece of magnet adsorption, described adsorption piece is fixedly connected with described sliding shaft core (2); Described adsorption piece is spring (5).
Further, described spring is the spring be made up of metal material, can directly by attraction.
Described a kind of magnetic suspension button also includes for limit for height and is with the cover (9) of spacing hole (91), and described cover (9) is located between keycap (1) and described shaft sleeve plate (3); Described shaft sleeve plate (3) upper end is set in described spacing hole (91) and inside is provided with through hole (31), and described capacitor lines plate (6) is provided with the through hole (61) of fitted shaft cage plate (3) lower end socket; The electrode A that described electrode group (62) is distributed from several mutual crossed arrays and electrode B form described sliding shaft core (2) lower end side toward extension one for being connected in series the fixed axis (21) of spring (5), and the end of this fixed axis (21) is provided with the defining flange (22) preventing spring (5) from coming off.Described defining flange (22) is made up of two parts, be respectively the first flange and second flange of the end both sides being located at fixed axis (21), and at the end of described fixed axis (21) and be provided with a groove between described first flange and described second flange, for the end of fixed axis (21) is separated into elastic construction, is conducive to the installation of spring (5) and fixes.
Described a kind of magnetic suspension button also includes light-emitting device, this light-emitting device is provided with the illuminating module (8) be electrically connected with capacitor lines plate (6), and the through hole (61) that described illuminating module (8) is located at capacitor lines plate (6) top is other; Described shaft sleeve plate (3) its be positioned at other corresponding illuminating module (8) top of through hole (31) and be provided with light pathway (32), described cover (9) corresponding light pathway (32) position is provided with the breach (92) passed through for light.Described shaft sleeve plate (3) is the shaft sleeve plate (3) be made up of transparent plastic material; Described cover (9) is the cover (9) be made up of transparent plastic material, realizes between high-order luminescence and keycap full-luminous.
Described a kind of magnetic suspension button also includes boosting mechanism, this boosting mechanism comprises the power assistant spring (10) be located between described base plate (7) and described sliding shaft core (2), and described sliding shaft core (2) lower end is provided with the opening down blind hole for installing power assistant spring (10) upper end; Be fixedly connected with by arranging screw between described cover (9), described shaft sleeve plate (3), described base plate (7) three.
Described sliding shaft core (2) lower end is provided with for preventing sliding shaft core (2) from the defining flange (22) that shaft sleeve plate (3) departs from away under power assistant spring (10) thrust, and described defining flange (22) is located at sliding shaft core (2) lower end side.Described sliding shaft core (2) side is provided with the slide rail (23) of the projection of four strip array distributions, and through hole (31) madial wall set by described shaft sleeve plate (3) is provided with four guide grooves be slidably connected with slide rail (23) corresponding cooperation; Described shaft sleeve plate upper side is amplified from top to down gradually.The guide groove upper end of described through hole inwall is provided with the outstanding position that anti-anti-slip track is deviate from.Described illuminating module is LED luminescence chip, or described illuminating module is EL cold light film.
Described shaft sleeve plate 93) on some pod apertures are set, realize Anti-spill waterproff keyboard function.
Described cover (9) can be magnetic metal, so that the placement of described magnet (4) is fixed.
Described spring (5) can be butterfly bullet, torsion spring or shell fragment.Realize elastic force and magnetic levitation motion.
Described magnet (4) magnetic force classification arranges and spring (5), power assistant spring (10) elastic force classification are arranged, and realizes distinguishing being much better than blue or green axle, red axle, black axle, the spring curve of tea axle and handfeel of keys.
Described capacitor lines plate (6) is provided with matrix circuit, capacitive-type detection chip, and described capacitive-type detection chip is electrically connected by matrix circuit and electrode group (62); Described capacitive-type detection chip is provided with the electric capacity scan module be electrically connected with matrix circuit, the information filtering module is electrically connected with electric capacity scan module, the information discrimination module be electrically connected with information filtering module, and the key output module that is electrically connected of information discrimination module.Wherein: described electric capacity scan module, for for described matrix circuit connects several described in electrode group carry out scanning sample; Described information filtering module, filters the sampled value that described electric capacity scan module collects for controlling filtering delay-time debounce circuit; Information discrimination module, compares the sampled value after filtration for controlling this schmitt trigger, exceedes the then transmission key information of this schmitt trigger preset maximum value described to key output module; Key output module, for receiving the key information of described information discrimination module and determining that corresponding code value is reported to main frame according to this key information.
Described keycap (1), or described sliding shaft core (2), or described shaft sleeve plate (3) by adopting POM material (POM is polyformaldehyde crystal, and English name is Polyoxymethylene), can increase self-lubricating function.
When keycap (1) is at the highest notch, described magnet (4) attracts spring (5); Press down keycap (1), spring (5) has just left electrode A, electrode B, and the internal diameter of spring (5) determines to trigger stroke; Magnetic attracting force sharply reduces along with the increase of distance, and spring (5) returns the increase just accelerating distance, makes magnetic attracting force reduce further, produces good paragraph sense; Spring (5) touches base plate (7), produces auxiliary bounce.
A kind of keyboard, it forms multiple button according to the keyboard layout preset, a kind of magnetic suspension button wherein described in the employing of at least one button.
Described magnet (4) is permanent magnet, or described magnet is electromagnet.According to electromagnet as magnet (4), along with generation and the disappearance of magnetic, falling or upspringing of single button or multiple button can be realized, realize automatic key tap switching function.
Operation principle of the present utility model is:
F, main frame are communicated with and initialization by communication interface with main control chip;
The electric capacity scan module of G, described capacitive-type detection chip carries out scanning sample to all a kind of magnetic suspension key switch be connected on described wiring board;
H, described information filtering module filtered time delay de-twitter circuit filter the sampled value that described electric capacity scan module collects, and this filter type comprises average value filtering, IIR filtering and Jitter filtering;
I, information discrimination module control this schmitt trigger and compare the sampled value after filtration, exceed the then transmission key information of this schmitt trigger preset maximum value described to key output module, maximum lower than this schmitt trigger described then gets back to described step B, then sends button lift information to described main frame lower than the minimum value that this schmitt trigger described is default;
J, key output module receive the key information of described information discrimination module and determine that corresponding code value is reported to main frame according to this key information.
Wherein, iir filter Chinese is infinite impulse response digital filter, and English name is InfinitelmpulseResponse.
The beneficial effects of the utility model are: because described a kind of magnetic suspension button comprises the keycap (1) set gradually from top to down, the sliding shaft core (2) that described keycap (1) blocks, push down the shaft sleeve plate (3) that described sliding shaft core (2) is slidably matched with it, magnet (4) is set in described shaft sleeve plate (3), the upper fixing spring (5) of described sliding shaft core (2), described spring (5) and described magnet (4) phase magnetic are on capacitor lines plate (6), press described keycap (1) drive described sliding shaft core (2) and be fixed on sliding shaft core (2), the magnetic force of described spring (5) and force variation, leave capacitor lines plate (6), suspend, motion and between described capacitor lines plate (6) and base plate (7), described spring (5) leaves or close to capacitor lines plate (6), cause the capacitance variation between described capacitor lines plate (6) top electrode, export as switching signal, realize switching function.This structure detects by condenser type detection lug, when there being button to press, described sliding shaft core (2) slide downward, thus the interelectrode capacitance on described spring (5) and described capacitor lines plate (6) is changed output switching signal, realize switching function, nature distance is had to be isolated not having CONTACT WITH FRICTION between two electrodes, electric current is not had to pass through, compared with prior art, two electrodes are soldered to wiring board without the need to adopting to insert, the colleague reducing production cost also saves a large amount of plug-in unit and crosses the technique of wave-soldering, and magnetic force combines with the advantage of elastic force, importantly, compared with existing machinery formula disk, greatly improve product first-pass yield, long service life, so electrical property is safe and reliable, life-span can reach 7,000 ten thousand times and knock, so the utility model manufacturing process is simple, cost is low, be easy to full-luminous design, easy splashproof Sa waterproof, easily recall better feel, easily popular and lifting productivity effect.
Claims (10)
1. a magnetic suspension button, is characterized in that: it is provided with sliding shaft core (2) and base plate that keycap (1), shaft sleeve plate (3), the capacitor lines plate (6) of interior belt electrode group (62), upper end be connected with described keycap (1) buckle through described shaft sleeve plate (3) from top to bottom successively; Described magnetic suspension button is also provided with magnetic levitation system, this magnetic levitation system comprise be located at electrode group (62) top and be fixedly connected on described shaft sleeve plate (3) lower surface magnet (4), to be located at electrode group (62) below corresponding with described magnet (4) position and to establish and for by the adsorption piece of magnet adsorption, described adsorption piece is fixedly connected with described sliding shaft core (2); Described adsorption piece is spring (5).
2. a kind of magnetic suspension button according to claim 1, is characterized in that: also include for limit for height and be with the cover (9) of spacing hole (91), described cover (9) is located between keycap (1) and described shaft sleeve plate (3); Described shaft sleeve plate (3) upper end is set in described spacing hole (91) and inside is provided with through hole (31), and described capacitor lines plate (6) is provided with the through hole (61) of fitted shaft cage plate (3) lower end socket; The electrode A that described electrode group (62) is distributed by several mutual crossed arrays and electrode B form.
3. a kind of magnetic suspension button according to claim 1 and 2, it is characterized in that: described sliding shaft core (2) lower end side is toward extension one for being connected in series the fixed axis (21) of spring (5), and the end of this fixed axis (21) is provided with the defining flange (22) preventing spring (5) from coming off.
4. a kind of magnetic suspension button according to claim 2, it is characterized in that: described magnetic suspension button also includes light-emitting device, this light-emitting device is provided with the illuminating module (8) be electrically connected with capacitor lines plate (6), and the through hole (61) that described illuminating module (8) is located at capacitor lines plate (6) top is other; Described shaft sleeve plate (3) its be positioned at other corresponding illuminating module (8) top of through hole (31) and be provided with light pathway (32), described cover (9) corresponding light pathway (32) position is provided with the breach (92) passed through for light; Described light pathway (32) and breach (92) composition are used for the light path light that illuminating module (8) sends being irradiated to described keycap (1) position; Described illuminating module (8) is LED luminescence chip, or described illuminating module (8) is EL cold light film.
5. a kind of magnetic suspension button according to claim 2, it is characterized in that: described magnetic suspension button also includes boosting mechanism, this boosting mechanism comprises the power assistant spring (10) be located between described base plate (7) and described sliding shaft core (2), and described sliding shaft core (2) lower end is provided with the opening down blind hole for installing power assistant spring (10) upper end; Be fixedly connected with by arranging screw between described cover (9), described shaft sleeve plate (3), described base plate (7) three.
6. a kind of magnetic suspension button according to claim 1, it is characterized in that: described sliding shaft core (2) lower end is provided with for preventing sliding shaft core (2) from the defining flange (22) that shaft sleeve plate (3) departs from away under power assistant spring (10) thrust, and described defining flange (22) is located at sliding shaft core (2) lower end side.
7. a kind of magnetic suspension button according to claim 1 and 2, it is characterized in that: described sliding shaft core (2) side is provided with the slide rail (23) of the projection of four strip array distributions, and through hole (31) madial wall set by described shaft sleeve plate (3) is provided with four guide grooves be slidably connected with slide rail (23) corresponding cooperation; Described shaft sleeve plate (3) upper side is amplified from top to down gradually.
8. a kind of magnetic suspension button according to claim 1, it is characterized in that: described magnet (4) is permanent magnet, or described magnet (4) is electromagnet; (3) arrange some pod apertures to described shaft sleeve plate; Described spring can be butterfly bullet, torsion spring or shell fragment.
9. a kind of magnetic suspension button according to claim 1, is characterized in that: described capacitor lines plate (6) is provided with matrix circuit, capacitive-type detection chip, and described capacitive-type detection chip is electrically connected by matrix circuit and electrode group (62); Described capacitive-type detection chip is provided with the electric capacity scan module be electrically connected with matrix circuit, the information filtering module is electrically connected with electric capacity scan module, the information discrimination module be electrically connected with information filtering module, and the key output module that is electrically connected of information discrimination module.
10. a keyboard, is characterized in that: it forms multiple button according to the keyboard layout preset, and wherein at least one button adopts a kind of magnetic suspension button as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604185.7U CN205122441U (en) | 2015-08-12 | 2015-08-12 | Magnetic suspension button and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520604185.7U CN205122441U (en) | 2015-08-12 | 2015-08-12 | Magnetic suspension button and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205122441U true CN205122441U (en) | 2016-03-30 |
Family
ID=55578025
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520604185.7U Withdrawn - After Issue CN205122441U (en) | 2015-08-12 | 2015-08-12 | Magnetic suspension button and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205122441U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161341A (en) * | 2015-08-12 | 2015-12-16 | 珠海市智迪科技有限公司 | Magnetic suspension button and keyboard |
| CN106774962A (en) * | 2016-12-27 | 2017-05-31 | 南昌欧菲显示科技有限公司 | Keyboard and electronic device |
| TWI631588B (en) * | 2016-06-03 | 2018-08-01 | 技嘉科技股份有限公司 | Keyboard switch assembly and keyboard |
| CN110047678A (en) * | 2019-04-24 | 2019-07-23 | 陈仁凡 | A kind of keyboard preventing keycap from dropping using magnetic power-assisted double locking |
| CN110729147A (en) * | 2019-10-23 | 2020-01-24 | 东莞市贝果电子科技有限公司 | Production method of magnetoelectric conversion type keyboard switch |
| CN113745028A (en) * | 2021-09-01 | 2021-12-03 | 维沃移动通信有限公司 | Electronic device |
-
2015
- 2015-08-12 CN CN201520604185.7U patent/CN205122441U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105161341A (en) * | 2015-08-12 | 2015-12-16 | 珠海市智迪科技有限公司 | Magnetic suspension button and keyboard |
| TWI631588B (en) * | 2016-06-03 | 2018-08-01 | 技嘉科技股份有限公司 | Keyboard switch assembly and keyboard |
| CN106774962A (en) * | 2016-12-27 | 2017-05-31 | 南昌欧菲显示科技有限公司 | Keyboard and electronic device |
| CN110047678A (en) * | 2019-04-24 | 2019-07-23 | 陈仁凡 | A kind of keyboard preventing keycap from dropping using magnetic power-assisted double locking |
| CN110047678B (en) * | 2019-04-24 | 2020-10-27 | 苏州市信睦知识产权服务有限公司 | Keyboard capable of preventing keycaps from falling off by means of magnetic assistance dual locking |
| CN110729147A (en) * | 2019-10-23 | 2020-01-24 | 东莞市贝果电子科技有限公司 | Production method of magnetoelectric conversion type keyboard switch |
| CN110729147B (en) * | 2019-10-23 | 2021-09-10 | 东莞市贝果电子科技有限公司 | Production method of magnetoelectric conversion type keyboard switch |
| CN113745028A (en) * | 2021-09-01 | 2021-12-03 | 维沃移动通信有限公司 | Electronic device |
| CN113745028B (en) * | 2021-09-01 | 2023-08-25 | 维沃移动通信有限公司 | Electronic equipment |
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Granted publication date: 20160330 Effective date of abandoning: 20170616 |