CN101409166B - Keyboard - Google Patents
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- CN101409166B CN101409166B CN2007101756711A CN200710175671A CN101409166B CN 101409166 B CN101409166 B CN 101409166B CN 2007101756711 A CN2007101756711 A CN 2007101756711A CN 200710175671 A CN200710175671 A CN 200710175671A CN 101409166 B CN101409166 B CN 101409166B
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Abstract
The invention discloses a keyboard, comprising a keyboard top surface, a keyboard base and a switch circuit layer; the keyboard top surface is embedded with a plurality of first keys, and each first key comprises a first magnet; the keyboard base is overlapped below the keyboard top surface, at least one second magnet is arranged on the surface which faces to the keyboard top surface, wherein, at least part of the second magnets are opposite to the first keys one-to-one and are set in the magnetically absorbed state with the first magnet in the opposite first key; and the switch circuit layer is arranged between the keyboard top surface and the keyboard base and is used for outputting a corresponding key signal when the first key is pressed down. The keyboard can reduce the power consumption, achieve the practical effects of ultra-thin and lightweight, enhance the key-pressing sense and the convenience when in use and lead part of the keys to protrude according to the needs of a user, thus enhancing the flexibility and the broad applicability.
Description
Technical field
The present invention relates to input unit, particularly a kind of keyboard.
Background technology
One of important need of portable equipment is the demand to the thinness of keyboard, and convenient simultaneously frivolous keyboard also has a wide range of applications in multiple field.
In the prior art, for reducing the thickness of keyboard, a kind of method is to use the mode of electromagnet, for example, the button of keyboard is made up of the support open tubular column under keycap and the keycap, is provided with electromagnet in the support column, a cylinder at its center can be risen after the energising, and keycap is risen.The weak point of this method is: owing to the use electromagnet has increased power consumption, and because the magnetic core of electromagnet can not be too thin, thereby make the keyboard of being produced can not reach desirable thinness.
In addition, in the prior art, have the button sense in use, also can adopt touch sensible or make the mode of circuit connection reduce the thickness of keyboard by pushing of slight distance for making keyboard.But the weak point of said method is the sensation that does not have button when using keyboard, has influenced convenience and usability.
Summary of the invention
The objective of the invention is problem at above-mentioned prior art existence, a kind of keyboard is provided, can reduce power consumption, reach ultra-thin light and handy practical effect, can strengthen button sense and convenience when using, and can make part key projection, thereby can strengthen flexibility and extensive use according to user's demand.
According to an aspect of the present invention, provide a kind of keyboard, having comprised: the keyboard end face, be embedded with several first key buttons, each first key button includes first magnet; Keyboard base, be stacked and placed on keyboard end face below, its surface towards the keyboard end face is provided with at least one second magnet, and wherein second magnet is relative one by one with described first key button to small part, and be set to the first relative key button in the state inhaled mutually of the first magnet magnetic; The switching circuit layer is located between keyboard end face and the keyboard base, is used for exporting when pressing first key button corresponding push button signalling.
Technique scheme is inhaled the thinness that keeps keyboard mutually by the magnetic between second magnet in first magnet in first key button and the keyboard base, do not need simultaneously power consumption again, and can be according to user's demand, the quantity and the position of second magnet relative with first magnet in first key button are set, thereby can make part key projection, satisfying the needs of user individual, thereby flexibility and extensive use have been strengthened.
Preferably, described first magnet and second magnet can be sheet, and can according in the practical application to the requirement of thinness and its thinness is set flexibly.
Preferably, in the technique scheme, described keyboard also can comprise: mobile device, be used for when key journey state is arranged, making between described keyboard base and the described keyboard end face relative translation takes place, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
Among the application, described have key journey state to be meant demand according to the user, and the key button to small part of keyboard is projected upwards because of the magnetic effect of repelling each other, so that strengthen the button sense when using; Described slim state is meant the demand according to the user, the key button to small part of keyboard is adsorbed, so that reduce the thickness of keyboard downwards because of the magnetic interattraction.
By described mobile device, can be when needing key journey state, make between described keyboard base and the described keyboard end face relative translation takes place, so that the state that repels each other for magnetic between first magnet in several first key buttons and relative second magnet after moving, thereby make these key buttons to upper process, therefore can strengthen the button sense when using.And by this mobile device described first key button is become to upper process by downward absorption, convenient and swift, can change state as required at any time, strengthened the convenience and the flexibility of operation, also need not power consumption simultaneously.
Description of drawings
Fig. 1 is the schematic diagram of the embodiment one of keyboard of the present invention;
Fig. 2 is the schematic diagram that example is set of switching circuit layer;
Fig. 3 is the schematic diagram of the embodiment three of keyboard of the present invention;
Fig. 4 is the schematic diagram of the embodiment of the invention at slim state;
Fig. 5 is that the embodiment of the invention is at the schematic diagram that key journey state is arranged;
Fig. 6 is the embodiment of the invention another schematic diagram at slim state; And
Fig. 7 is that the embodiment of the invention is at another schematic diagram that key journey state is arranged.
Embodiment
According to embodiments of the invention, a kind of keyboard is provided, Fig. 1 is the schematic diagram of embodiment one, present embodiment one comprises: keyboard end face 1, be embedded with several first key buttons 4, each first key button 4 includes the first magnet (not shown); Keyboard base 3, be stacked and placed on keyboard end face 1 below, its surface towards keyboard end face 1 is provided with at least one second magnet 5, and wherein second magnet 5 is relative one by one with described first key button 4 to small part, and be set to the first relative key button 4 in the state inhaled mutually of the first magnet magnetic; Switching circuit layer 2 is located between keyboard end face 1 and the keyboard base 3, is used for exporting when pressing first key button corresponding push button signalling.
Preferably, in the present embodiment one, described first magnet and second magnet can be sheet, and its thinness can be set according to the requirement to the keyboard thinness, thereby can satisfy the requirement of different keyboards.Described first magnet and second magnet can be permanent magnet, for example permanent magnet.Each first key button also can comprise the flexible material that is used to wrap up and fix first magnet.Second magnet 5 can be stacked and placed on as shown in Figure 1 keyboard base 3 on the surface of keyboard end face 1, also can be embedded in the keyboard base 3, it all should be within claim of the present invention institute restricted portion.Can be provided with switching circuit in the switching circuit layer 2, first key button that second magnet that is provided with keyboard base and keyboard end face are provided with is relative one by one, is used for exporting when pressing first key button corresponding push button signalling.
Present embodiment one is inhaled mutually by the magnetic between second magnet 5 in first magnet in first key button 4 and the keyboard base 3 and is realized keyboard, the thinness that had both kept keyboard, do not need power consumption again, and can be according to user's demand, the quantity and the position of second magnet 5 relative with first magnet in first key button 4 are set, thereby can make not projection of part key projection and part key, form unique keyboard, satisfying the needs of user individual, thereby flexibility and extensive use have been strengthened.
According to embodiments of the invention two, a kind of keyboard is provided, comprising: the keyboard end face, be embedded with several first key buttons, each first key button includes first magnet; Keyboard base, be stacked and placed on keyboard end face below, its surface towards the keyboard end face is provided with at least one second magnet, and wherein second magnet is relative one by one with described first key button to small part, and be set to the first relative key button in the state inhaled mutually of the first magnet magnetic; The switching circuit layer is located between keyboard end face and the keyboard base, is used for exporting when pressing first key button corresponding push button signalling; Mobile device, be used for when key journey state is arranged, making between described keyboard base and the described keyboard end face relative translation takes place, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
Similarly, in the present embodiment two, described first magnet and second magnet can be sheet, and its thinness can be set according to the requirement to thinness, thereby can satisfy the requirement of different keyboards.Described first magnet and second magnet can be permanent magnet, for example permanent magnet.Each first key button also can comprise the flexible material that is used to wrap up and fix first magnet.Second magnet can be stacked and placed on as shown in Figure 1 keyboard base on the surface of keyboard end face, also can be embedded in the keyboard base, it all should be within claim of the present invention institute restricted portion.Can be provided with the microswitch circuit in the switching circuit layer, first key button that second magnet that is provided with keyboard base and keyboard end face are provided with is relative one by one, is used for exporting when pressing first key button corresponding push button signalling.
In the present embodiment two, except the useful technique effect that possesses the foregoing description one, also by described mobile device, can be when needing key journey state (also promptly needing the button sense), make between described keyboard base and the described keyboard end face relative translation takes place, so that the state that repels each other for magnetic between first magnet in several first key buttons and relative second magnet after moving, thereby make these key buttons to upper process.That is to say that when the slim state of needs, first magnet in first key button on part second magnet on the keyboard base and the keyboard end face is corresponding one by one, and form the relation that there is a natural attraction between the sexes.Make whole keyboard keep thin state.And when needing key journey state, by mobile device mobile keyboard base, perhaps mobile keyboard end face makes part second magnet on the keyboard base and first magnet in first key button form new corresponding relation.First key button that every needs are used, first magnet wherein and second magnet in the keyboard base form the relation that the same sex is repelled each other, thereby make the corresponding first key button projection, enter the operating state of key journey.
Therefore present embodiment two is except the useful technique effect that possesses the foregoing description one, can also strengthen the button sense when using, make first key button can strengthen the button sense quickly and easily by mobile device by the mode that downward absorption becomes to upper process, and can change state as required at any time, strengthen the convenience and the flexibility of operation, also need not power consumption simultaneously.
Preferably, in the present embodiment two, described switching circuit layer can be provided with switching circuit, and first key button that second magnet that is provided with keyboard base and keyboard end face are provided with is relative one by one, is used for exporting when pressing first key button corresponding push button signalling.Present embodiment two also can comprise protective layer, be located between switching circuit second magnet relative with it and first key button that switching circuit is relative with it between, be used to prevent scratch when mobile circuit.
Preferably, described mobile device can be connected with the keyboard end face, be used for that the supervisory keyboard end face carries out translation with respect to keyboard base when key journey state is arranged, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.Described mobile device also can be connected with keyboard base, be used for when key journey state is arranged, controlling keyboard base and carry out translation with respect to the keyboard end face, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
Keyboard in the present embodiment two both can also can be worked when the first key button projection in slim state work.Usually be non operating state, also can be designed to when slim state, also be operating state just do not have tangible key journey sensation when slim state.
When between described keyboard base and described keyboard end face relative translation taking place, described switching circuit layer is made corresponding mobile, exports corresponding push button signalling when being used for pressing first key button after moving.For example, when the keyboard top mobile, described switching circuit layer is done identical moving with the keyboard end face or with keyboard base.When keyboard end face and keyboard base relatively moved, the switching circuit layer can move along with base, also can be along with top mobile.Along with the advantage of top mobile be can make corresponding switching circuit corresponding always corresponding key.If both can also can when the first key button projection, work, then usually along with keyboard top mobile microswitch circuit design is got up more convenient in slim state work.
Fig. 2 is the schematic diagram that example is set of switching circuit layer.Keyboard end face 201 is oppositely arranged with keyboard base 202, and switching circuit layer 203 is fixedly arranged on the keyboard base 202, and moves with keyboard base 202.When mobile, only the mobile keyboard end face 201, and also only keyboard base 202 and the switching circuit layer 203 that sets firmly thereof can also the two relatively move.
Among the foregoing description one and the embodiment two, also can comprise the signal interpretation circuit, be used for the push button signalling that the receiving key circuit produces, and send relevant device to after producing the signal that corresponding apparatus can discern.
Fig. 3 is the schematic diagram of the embodiment three of keyboard of the present invention, and present embodiment three provides a kind of keyboard, comprising: keyboard end face 32, be embedded with several first key button (not shown), and each key button includes the first magnet (not shown); Keyboard base 33, be stacked and placed on keyboard end face 32 belows, its surface towards the keyboard end face is provided with at least one second magnet (not shown), wherein second magnet is relative one by one with described first key button to small part, and be set to the first relative key button in the state inhaled mutually of the first magnet magnetic; Switching circuit layer (not shown) is located between keyboard end face 32 and the keyboard base 33, is used for exporting when pressing first key button corresponding push button signalling; Horizontally disposed belt pulley 31, described keyboard end face 32 is fixedly arranged on respectively on the upper strata belt and lower floor's belt of belt pulley 31 with keyboard base 33, and keyboard end face 32 and keyboard base 33 are oppositely arranged, described belt pulley is used for driving upper strata belt and lower floor's belt generation relative translation by moving runner when key journey state is arranged, and with keyboard base 33 relative translation takes place thereby drive keyboard end face 32.
As shown in Figure 3, when needs had been operated in key journey state, belt pulley 31 drove the relative translation between the belt up and down by moving runner, thereby made keyboard end face 32 and keyboard base 33 that relative translation take place.
Illustrate the slim state of the embodiment of the invention and key journey state is arranged below in conjunction with Fig. 4 and Fig. 5.
Fig. 4 is the schematic diagram of the embodiment of the invention at slim state.Keyboard end face 21 first key button 23 that distributing, each first key button 23 is fixed by flat thin magnet 24 and parcel and the flexible material of fixing its position.Flat thin magnet 24 in first key button 23 on the keyboard end face 21, a part of N is extremely downward, and another part S is extremely downward.Distributed magnet sheet 25 on the keyboard base 22, wherein a part of N utmost point makes progress, and another part S utmost point is upwards.The mobile device (not shown) can mobile keyboard base 22, perhaps can mobile keyboard end face 21.Switching circuit layer (not shown) is located between keyboard end face 21 and the keyboard base 22, is used for exporting when pressing first key button 23 corresponding push button signalling.When the slim state of needs, the flat thin magnet 24 in first key button 23 on the segment magnet sheet 25 on the keyboard base 22 and the keyboard end face 21 is corresponding one by one, and forms the relation that there is a natural attraction between the sexes.Make whole keyboard keep thin state.
Fig. 5 is that the embodiment of the invention is at the schematic diagram that key journey state is arranged.When needing key journey state, by mobile device mobile keyboard base 22, perhaps the mobile keyboard end face 21, make segment magnet sheet 25 and the flat thin magnet in first key button 23 24 on the keyboard base 22 form new corresponding relation.Flat thin magnet 25 corresponding on first key button 23 that every needs are used, flat thin magnet 24 wherein and keyboard base forms the relation that the same sexes are repelled each other, and makes this first key button, 23 projections, forms the key button of projection, produces good key journey sense.
Those of ordinary skill in the art is to be understood that, it can be according to the demand of practical application scene, corresponding relation, quantity and the position of first magnet and second magnet in the embodiment of the invention are set neatly, make first key button absorption downwards of varying number and position or to the effect of upper process to reach, it all should be within claim of the present invention institute restricted portion.
Illustrate the slim state of another embodiment of the present invention and key journey state is arranged below in conjunction with Fig. 6 and Fig. 7.
Fig. 6 is the schematic diagram of the embodiment of the invention at slim state.The keyboard end face is provided with first key button 41 that comprises first magnet, keyboard base is provided with second magnet 44, first magnet, 41 keypads are size and density laying easily, and the second key body 44 is laid with the density that the layout density than the first key body 41 doubles, and being used for making when key journey state is arranged the relative translation that takes place between described keyboard base and the described keyboard end face is half key position.Can only move half key position like this and just can realize that key button is outstanding.
On the other hand, under first magnet and state that second magnet is inhaled mutually, also can be provided with second key button 42 between described first key button 41, and corresponding with the switching circuit 43 that is provided with on the switching circuit layer, be used for when pressing second key button 42, exporting corresponding push button signalling at slim state.As shown in Figure 6, when at slim state, can be designed as and do not work, also direct button on second key button 42.And when key journey state is arranged, as shown in Figure 7, make the win key button 41 and second magnet 44 and switching circuit 43 relative by the keyboard end face and the relative translation of keyboard base, and the key button 41 of winning is given prominence to because of the magnetic mutual repulsion effect, thereby can export corresponding push button signalling by pressing first key button 41.
Although exemplary embodiments more of the present invention are illustrated and illustrate, those of ordinary skill in the art is to be understood that, can change these embodiments and do not break away from principle of the present invention and spirit, also not break away from by appended claim and replace institute's restricted portion on an equal basis.
Claims (15)
1. keyboard comprises:
The keyboard end face is embedded with several first key buttons, and each first key button includes first magnet;
Keyboard base, be stacked and placed on keyboard end face below, its surface towards the keyboard end face is provided with at least one second magnet, and wherein second magnet is relative one by one with described first key button to small part, and be set to the first relative key button in the state inhaled mutually of the first magnet magnetic;
The switching circuit layer, be located between keyboard end face and the keyboard base, described switching circuit layer is provided with switching circuit, and first key button that second magnet that is provided with keyboard base and keyboard end face are provided with is relative one by one, is used for exporting when pressing first key button corresponding push button signalling.
2. keyboard as claimed in claim 1 is characterized in that, each first key button also comprises the flexible material that is used to wrap up and fix first magnet.
3. keyboard as claimed in claim 1 is characterized in that, also comprises:
Mobile device, be used for when key journey state is arranged, making between described keyboard base and the described keyboard end face relative translation takes place, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
4. keyboard as claimed in claim 3, it is characterized in that, described second magnet is laid with the layout density that the layout density than first key button doubles, and being used for making when key journey state is arranged the relative translation that takes place between described keyboard base and the described keyboard end face is half key position.
5. keyboard as claimed in claim 4 is characterized in that, is provided with second key button between described first key button, and corresponding with the switching circuit that is provided with on the switching circuit layer, is used for exporting corresponding push button signalling at slim state when pressing second key button.
6. keyboard as claimed in claim 3, it is characterized in that, described mobile device is connected with the keyboard end face, be used for that the supervisory keyboard end face carries out translation with respect to keyboard base when key journey state is arranged, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
7. keyboard as claimed in claim 3, it is characterized in that, described mobile device is connected with keyboard base, be used for when key journey state is arranged, controlling keyboard base and carry out translation with respect to the keyboard end face, so that at least one second magnet is relative one by one with described first key button after the relative translation, and for relative first key button in the state that repels each other of the first magnet magnetic.
8. keyboard as claimed in claim 3, it is characterized in that, described mobile device is horizontally disposed belt pulley, described keyboard end face and keyboard base are fixedly arranged on respectively on the upper strata belt and lower floor's belt of described belt pulley, and keyboard end face and keyboard base are oppositely arranged, described belt pulley is used for driving upper strata belt and lower floor's belt generation relative translation by moving runner when key journey state is arranged, thereby drives keyboard end face and keyboard base generation relative translation.
9. as the arbitrary described keyboard of claim 3-8, it is characterized in that, when between described keyboard base and described keyboard end face relative translation taking place, described switching circuit layer is made corresponding mobile, exports corresponding push button signalling when being used for pressing first key button after moving.
10. keyboard as claimed in claim 9 is characterized in that, when the keyboard top mobile, described switching circuit layer is done identical moving with the keyboard end face.
11. keyboard as claimed in claim 9 is characterized in that, when keyboard base moved, described switching circuit layer was done identical moving with keyboard base.
12. keyboard as claimed in claim 1 is characterized in that, also comprises the signal interpretation circuit, is used for the push button signalling that the receiving key circuit produces, and sends relevant device to after producing the signal that corresponding apparatus can discern.
13. keyboard as claimed in claim 1 is characterized in that, also comprises protective layer, be located between switching circuit second magnet relative with it and first key button that switching circuit is relative with it between, be used to prevent scratch when mobile circuit.
14. keyboard as claimed in claim 1 is characterized in that, described first magnet and second magnet are permanent magnet.
15. keyboard as claimed in claim 1 is characterized in that, described first magnet and second magnet are sheet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101756711A CN101409166B (en) | 2007-10-10 | 2007-10-10 | Keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101756711A CN101409166B (en) | 2007-10-10 | 2007-10-10 | Keyboard |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101409166A CN101409166A (en) | 2009-04-15 |
| CN101409166B true CN101409166B (en) | 2011-11-02 |
Family
ID=40572122
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101756711A Active CN101409166B (en) | 2007-10-10 | 2007-10-10 | Keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101409166B (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9343247B2 (en) | 2011-11-17 | 2016-05-17 | Darfon Electronics Corp. | Keyswitch |
| TWI473134B (en) * | 2011-11-17 | 2015-02-11 | Darfon Electronics Corp | Keyswitch |
| CN103021712B (en) * | 2012-12-13 | 2015-04-01 | 苏州达方电子有限公司 | Key |
| CN103065846A (en) * | 2013-01-05 | 2013-04-24 | 苏州达方电子有限公司 | Magnetic type key and magnetic type keyboard |
| EP3095124A4 (en) * | 2014-01-13 | 2018-03-07 | Synerdyne Corporation | Keyswitch using magnetic force |
| US20180232060A1 (en) * | 2014-11-05 | 2018-08-16 | Razer (Asia-Pacific) Pte. Ltd. | Input devices |
| CN109002196B (en) * | 2018-09-03 | 2022-04-01 | 沈阳工业大学 | Electronic pen with embedded soft keyboard and implementation method thereof |
| CN113064495A (en) * | 2021-03-25 | 2021-07-02 | 深圳莱宝高科技股份有限公司 | Keyboard and electronic device |
| CN114446697A (en) * | 2022-02-09 | 2022-05-06 | 维沃移动通信有限公司 | Keyboard with a keyboard body |
| CN116166131B (en) * | 2023-02-24 | 2023-11-28 | 深圳市鸿欣宇电子科技有限公司 | Key control method of mechanical keyboard and mechanical keyboard |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054944A (en) * | 1975-01-17 | 1977-10-18 | Redactron Corporation | Finger operated switching device |
| CN101320646A (en) * | 2007-06-05 | 2008-12-10 | 英业达股份有限公司 | Keyboard |
-
2007
- 2007-10-10 CN CN2007101756711A patent/CN101409166B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4054944A (en) * | 1975-01-17 | 1977-10-18 | Redactron Corporation | Finger operated switching device |
| CN101320646A (en) * | 2007-06-05 | 2008-12-10 | 英业达股份有限公司 | Keyboard |
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| Publication number | Publication date |
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| CN101409166A (en) | 2009-04-15 |
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