CN103065843B - Magnetic attractive button and keyboard thereof - Google Patents
Magnetic attractive button and keyboard thereof Download PDFInfo
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- CN103065843B CN103065843B CN201310002785.1A CN201310002785A CN103065843B CN 103065843 B CN103065843 B CN 103065843B CN 201310002785 A CN201310002785 A CN 201310002785A CN 103065843 B CN103065843 B CN 103065843B
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- magnetic
- attraction element
- base plate
- keycap
- bracing frame
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Abstract
The present invention is about a kind of magnetic attractive button and keyboard, and this magnetic attractive button comprises base plate, bracing frame, the first magnetic attraction element, keycap and the second magnetic attraction element.This bracing frame is arranged on this base plate.This first magnetic attraction element is arranged at this bracing frame.This keycap is arranged between this bracing frame and this base plate in movable mode.This second magnetic attraction element is arranged at this keycap.This first magnetic attraction element and this second magnetic attraction element produce magnetic force, be separated this base plate and be attached on this bracing frame in order to drive this keycap.Magnetic attractive button of the present invention and keyboard thereof utilize magnetic attraction element to have better pressing feel as the driving mechanism between keycap and bracing frame.
Description
Technical field
The present invention about a kind of button and keyboard thereof, espespecially a kind of magnetic attractive button and keyboard thereof.
Background technology
With regard to the use habit of current PC, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Moreover, the large-sized processing equipment that the consumption electronic products of everyday life contact such as or industrial quarters use, all needs to be provided with press button mechanism as input unit, to operate above-mentioned electronic product and process equipment.Along with the progress of science and technology, consumption electronic products are marched toward lightening designer trends gradually, and therefore press button mechanism also correspondingly designs lighter and thinner structure, to be suitable for being applied in low profile electronic product.Traditional button mostly coordinates elastomer to perform the function of keycap reset with scissor leg structure, but its structural volume is comparatively huge, is difficult to be applied in ultrathin electronic products.Therefore, how to design a kind of button and the related keyboard thereof that have high structural strength and frivolous moulding concurrently, the mechanism's industry now that is needs the developing goal of effort badly.
Summary of the invention
The invention provides a kind of magnetic attractive button and keyboard thereof, to solve the above problems.
The present invention discloses a kind of magnetic attractive button, and it comprises: base plate, bracing frame, the first magnetic attraction element, keycap and the second magnetic attraction element.This bracing frame is arranged on this base plate; This first magnetic attraction element is arranged at this bracing frame; This keycap is arranged between this bracing frame and this base plate in movable mode; This second magnetic attraction element, is arranged at this keycap, and this first magnetic attraction element and this second magnetic attraction element produce magnetic force, be separated this base plate and be attached on this bracing frame in order to drive this keycap.
As optional technical scheme, this magnetic force is the magnetic adsorptive power of the moving direction being parallel to this keycap this base plate relative.
As optional technical scheme, this bracing frame comprises the first block and the second block, and this first block has limited post, and this second block has perforation, this limited post wears this first magnetic attraction element to insert this perforation, and one end of this limited post is connected to this base plate with hot melt or bonding method.
As optional technical scheme, the top and bottom of this bracing frame are connected to this first magnetic attraction element and this base plate with shoot mode in hot melt, stickup or mould respectively.
As optional technical scheme, this magnetic attractive button separately comprises: guard member, and this guard member is covered in this first magnetic attraction element.
As optional technical scheme, this bracing frame is formed at this base plate or this first magnetic attraction element with integral molding techniques.
As optional technical scheme, this first magnetic attraction element and this second magnetic attraction element are respectively magnetic material and magnetic conductive material, or are all magnetic coating.
As optional technical scheme, this keycap has sunk structure, and this magnetic attractive button separately comprises magnetic conductive element, and its part to be arranged in this sunk structure and part this keycap outstanding, and this second magnetic attraction element is magnetic element, and it is arranged in this sunk structure.
As optional technical scheme, this magnetic attractive button separately comprises film circuit board, is arranged on this base plate.
As optional technical scheme, this film circuit board comprises upper cover and a plurality of contact, and this plurality of contact is arranged at this upper cover and this base plate respectively.
According to another embodiment, the invention provides a kind of keyboard, it comprises a plurality of above-mentioned magnetic attractive button.
As optional technical scheme, this plurality of keycap of this plurality of magnetic attractive button is interconnected in one-body molded mode.
Magnetic attractive button of the present invention and keyboard thereof utilize magnetic attraction element as the driving mechanism between keycap and bracing frame.Magnetic attractive button can utilize magnetic repulsive force, when keycap is pressed against the bottom of bracing frame, promotes the upper end that keycap is returned to bracing frame.So in order to better pressing feel, the present invention preferably utilizes magnetic adsorptive power, two magnetic attraction element are divided and is located at the upper end of bracing frame and the bottom of keycap, when making keycap be pressed against the bottom of bracing frame, the magnetic adsorptive power that two magnetic attraction element produce can be used to attract keycap to get back to the upper end of bracing frame.The present invention separately discloses several embodiment, and keycap, bracing frame, various bindiny mechanism between base plate and magnetic attraction element are described, and the combination of base plate and film circuit board, has the simple and assembling of structure be easy to advantage to make magnetic attractive button and keyboard thereof.
Can be further understood by following detailed Description Of The Invention and institute's accompanying drawing about the advantages and spirit of the present invention.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the keyboard of the embodiment of the present invention.
Fig. 2 is the vertical figure of group of the magnetic attractive button of the embodiment of the present invention.
Fig. 3 is the part-structure schematic diagram of the magnetic attractive button of first embodiment of the invention.
Fig. 4 is the part-structure schematic diagram of the magnetic attractive button of second embodiment of the invention.
Fig. 5 is the part-structure schematic diagram of the magnetic attractive button of third embodiment of the invention.
Fig. 6 is the part-structure schematic diagram of the magnetic attractive button of fourth embodiment of the invention.
Fig. 7 is the base plate of the embodiment of the present invention and the schematic diagram of film circuit board.
Fig. 8 is the cutaway view of the keyboard of another embodiment of the present invention.
Embodiment
Refer to Fig. 1, Fig. 1 is the schematic diagram of the keyboard 10 of the embodiment of the present invention.Keyboard 10 includes base plate 12 and a plurality of magnetic attractive button 14, and a plurality of magnetic attractive button 14 is arranged on base plate 12 respectively.Refer to Fig. 2, Fig. 2 is the vertical figure of group of the magnetic attractive button 14 of the embodiment of the present invention.Magnetic attractive button 14 includes bracing frame 16, at least one first magnetic attraction element 18, keycap 20 and at least one second magnetic attraction element 22.Bracing frame 16 is installed on base plate 12, and keycap 20 is arranged between bracing frame 16 and base plate 12 in movable mode.In addition, the first magnetic attraction element 18 and the second magnetic attraction element 22 are arranged on bracing frame 16 and keycap 20 Face to face respectively.
It is worth mentioning that, the first magnetic attraction element 18 and the second magnetic attraction element 22 can be respectively magnetic material and magnetic conductive material, and such as one is magnet one is magnetic conductive metal.Or the first magnetic attraction element 18 and the second magnetic attraction element 22 can be magnetic coating, magnetic coating can be coated on bracing frame 16 with on keycap 20 before assembly magnetic attractive button 14; Or magnetic coating can incorporate its structure in making bracing frame 16 with during keycap 20, makes bracing frame 16 and keycap 20 itself have magnetic adsorptive power and can attract each other.
User presses keycap 20, keycap 20 can be driven to move along moving direction D opposed bottom 12, now the first magnetic attraction element 18 can coordinate the second magnetic attraction element 22 to produce magnetic force, magnetic force is used for driving keycap 20 along the direction in contrast to moving direction D away from base plate 12, be attached to by this on bracing frame 16, be returned to initial non-pressed state.As shown in Figure 2, magnetic attractive button 14 of the present invention preferably comprises a plurality of first magnetic attraction element 18, be arranged on several symmetry on bracing frame 16 but non-conterminous side, and a plurality of second magnetic attraction element 22, be arranged on several symmetry on keycap 20 but non-conterminous side.The position of corresponding second magnetic attraction element 22 be mated in position of each first magnetic attraction element 18, to produce stable magnetic force.
Bracing frame 16 and the first magnetic attraction element 18 can utilize hot melt, stickup, mechanism engages or in mould, shoot mode combines, and then bracing frame 16 separately can utilize shoot mode in hot melt, stickup, mechanism's engaging or mould to be arranged on base plate 12.But each element juncture of magnetic attractive button 14 of the present invention is not limited to, described in above-described embodiment, look closely actual demand and determine.
Refer to Fig. 3, Fig. 3 is the part-structure schematic diagram of the magnetic attractive button 14 of first embodiment of the invention.The bracing frame 16 of the first embodiment can comprise the first block 161 and the second block 163, and the first block 161 has limited post 165, and the second block 163 has perforation 167.Limited post 165 passes through the first magnetic attraction element 18 to insert perforation 167, and perforation 167 can be given prominence in one end of limited post 165, and is connected to base plate 12 with hot melt or bonding method, so can reach constitutionally stable assembly effect.
Refer to Fig. 4, Fig. 4 is the part-structure schematic diagram of the magnetic attractive button 14 of second embodiment of the invention.Its upper end 16A and lower end 16B can be connected to the first magnetic attraction element 18 and base plate 12 with shoot mode in hot melt, stickup or mould, hot molten column as shown in Figure 4 by the bracing frame 16 of the second embodiment respectively.In addition, the magnetic attractive button 14 of the second embodiment separately can comprise guard member 24, is used for covering above the first magnetic attraction element 18, makes complete appearance with masking structure out-of-flatness place.Wherein guard member 24 can by plastic cement material, and metal material or quality of rubber materials formed.
Refer to Fig. 5, Fig. 5 is the part-structure schematic diagram of the magnetic attractive button 14 of third embodiment of the invention.Upper end 16A and lower end 16B can be incorporated into the first magnetic attraction element 18 and base plate 12 in one-body molded mode by the bracing frame 16 of the 3rd embodiment respectively, such as, reach integrated object with shoot mode in mould; In addition, the present invention is also alternative uses integral molding techniques and hot melt joining technique arbitrarily, respectively upper end 16A and lower end 16B to be connected to the first magnetic attraction element 18 and base plate 12, to reach constitutionally stable assembly effect.
Refer to Fig. 6, Fig. 6 is the part-structure schematic diagram of the magnetic attractive button 14 of fourth embodiment of the invention.The magnetic attractive button 14 of the 4th embodiment separately comprises magnetic conductive element 26, and magnetic conductive element 26 part is arranged in the sunk structure 201 of keycap 20, and separately has part to protrude from keycap 20.Second magnetic attraction element 22 can be magnetic element, is arranged in sunk structure 201 to fit in magnetic conductive element 26.As shown in Figure 6, the sunk structure 201 second magnetic attraction element 22 being imbedded keycap 20 effectively can reduce the overall structure height of magnetic attractive button 14, and extend by magnetic conductive element 26 magnetic force that second magnetic attraction element 22 provides, make the second magnetic attraction element 22 can pass through magnetic conductive element 26 and produce corresponding magnetic adsorptive power to the first magnetic attraction element 18, be returned to initial condition (rising to the position attaching bracing frame 16 as shown in Figure 2) in order to drive keycap 20.
In addition, magnetic attractive button 14 of the present invention separately can comprise film circuit board 28, and film circuit board 28 is combined with base plate 12, to make base plate 12 except the function supporting other spare parts, also has the function of transmitting signals.Refer to Fig. 2 and Fig. 7, Fig. 7 is the base plate 12 of the embodiment of the present invention and the schematic diagram of film circuit board 28.Film circuit board 28 can comprise upper cover 281 and a plurality of contact 283.Upper cover 281 is covered in base plate 12, and a plurality of contact 283 is separately positioned on the inner face of upper cover 281 and the surface of base plate 12.Upper cover 281 is made up of elastically deformable material, such as Myler material or quality of rubber materials, and contact 283 can be arranged on upper cover 281 by mode of printing.Thus, when user presses keycap 20, the bottom of keycap 20 can extrude upper cover 281 and produce strain, makes point to be located at upper cover 281 and can contact and conducting with the contact 283 of base plate 12, and then transmitting signals.
Refer to Fig. 8, Fig. 8 is the cutaway view of the keyboard 10 of another embodiment of the present invention.A plurality of keycaps 20 of keyboard 10 can one-body molded mode be interconnected, and the bottom of each keycap 20 is provided with the second magnetic attraction element 22, are used for cooperation first magnetic attraction element 18 to produce corresponding magnetic adsorptive power.In this embodiment, adjacent keycap 20 connected to each other can improve the convenience of assemblying keyboard 10, and there is not space between keycap 20 and keycap 20, foreign matter effectively can be avoided to fall into the inside of keyboard 10, reach the effect of water proof and dust proof.
In sum, magnetic attractive button of the present invention and keyboard thereof utilize magnetic attraction element as the driving mechanism between keycap and bracing frame.Magnetic attractive button can utilize magnetic repulsive force, when keycap is pressed against the bottom of bracing frame, promotes the upper end that keycap is returned to bracing frame.So in order to better pressing feel, the present invention preferably utilizes magnetic adsorptive power, two magnetic attraction element are divided and is located at the upper end of bracing frame and the bottom of keycap, when making keycap be pressed against the bottom of bracing frame, the magnetic adsorptive power that two magnetic attraction element produce can be used to attract keycap to get back to the upper end of bracing frame.The present invention separately discloses several embodiment, and keycap, bracing frame, various bindiny mechanism between base plate and magnetic attraction element are described, and the combination of base plate and film circuit board, has the simple and assembling of structure be easy to advantage to make magnetic attractive button and keyboard thereof.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the right of the present patent application change and modify, and all should belong to covering scope of the present invention.
Claims (11)
1. a magnetic attractive button, is characterized in that comprising:
Base plate;
Bracing frame, is arranged on this base plate;
First magnetic attraction element, is arranged at this bracing frame;
Keycap, be arranged between this bracing frame and this base plate in movable mode, this keycap has sunk structure;
Magnetic conductive element, its part to be arranged in this sunk structure and separately to have part this keycap outstanding; And
Second magnetic attraction element, be arranged in this sunk structure of this keycap, this second magnetic attraction element is magnetic element, and extend by this magnetic conductive element the magnetic force that this second magnetic attraction element provides, make this second magnetic attraction element produce magnetic adsorptive power by this magnetic conductive element and this first magnetic attraction element, to be separated with this base plate in order to drive this keycap and to be attached on this bracing frame.
2. magnetic attractive button according to claim 1, is characterized in that: this magnetic force is the magnetic adsorptive power of the moving direction being parallel to this keycap this base plate relative.
3. magnetic attractive button according to claim 1, it is characterized in that: this bracing frame comprises the first block and the second block, this first block has limited post, this second block has perforation, this limited post wears this first magnetic attraction element to insert this perforation, and one end of this limited post is connected to this base plate with hot melt or bonding method.
4. magnetic attractive button according to claim 1, is characterized in that: the top and bottom of this bracing frame are connected to this first magnetic attraction element and this base plate with shoot mode in hot melt, stickup or mould respectively.
5. magnetic attractive button according to claim 4, is characterized in that: this magnetic attractive button separately comprises: guard member, and this guard member is covered in this first magnetic attraction element.
6. magnetic attractive button according to claim 1, is characterized in that: this bracing frame is formed at this base plate or this first magnetic attraction element with integral molding techniques.
7. magnetic attractive button according to claim 1, is characterized in that: this first magnetic attraction element and this second magnetic attraction element are all magnetic coating.
8. magnetic attractive button according to claim 1, is characterized in that: this magnetic attractive button separately comprises film circuit board, and this film circuit board is arranged on this base plate.
9. magnetic attractive button according to claim 8, is characterized in that: this film circuit board comprises upper cover and a plurality of contact, and this plurality of contact is arranged at this upper cover and this base plate respectively.
10. a keyboard, is characterized in that comprising a plurality of magnetic attractive button as in one of claimed in any of claims 1 to 9.
11. keyboards according to claim 10, is characterized in that: this plurality of keycap of this plurality of magnetic attractive button is interconnected in one-body molded mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002785.1A CN103065843B (en) | 2013-01-05 | 2013-01-05 | Magnetic attractive button and keyboard thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310002785.1A CN103065843B (en) | 2013-01-05 | 2013-01-05 | Magnetic attractive button and keyboard thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103065843A CN103065843A (en) | 2013-04-24 |
| CN103065843B true CN103065843B (en) | 2015-09-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310002785.1A Active CN103065843B (en) | 2013-01-05 | 2013-01-05 | Magnetic attractive button and keyboard thereof |
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| Country | Link |
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| CN (1) | CN103065843B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103745860B (en) * | 2013-09-25 | 2015-11-18 | 苏州达方电子有限公司 | Press-key structure and keyboard |
| EP3095124A4 (en) * | 2014-01-13 | 2018-03-07 | Synerdyne Corporation | Keyswitch using magnetic force |
| CN107369585A (en) * | 2016-05-13 | 2017-11-21 | 致伸科技股份有限公司 | Magnetic-type keyboard and its button |
| CN110265253B (en) * | 2019-05-31 | 2021-06-08 | 苏州达方电子有限公司 | Push-button |
| CN110277266B (en) * | 2019-06-28 | 2021-02-23 | 苏州达方电子有限公司 | Push-button |
| CN112053876B (en) * | 2020-09-29 | 2023-03-31 | 深圳市灰鲨科技有限公司 | Key device and intelligent terminal |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145687A (en) * | 1994-12-28 | 1997-03-19 | 和泉电气株式会社 | Thin switch device and display with switch |
| CN2261076Y (en) * | 1995-06-28 | 1997-08-27 | 王哲军 | Magnetic push-button switch |
| US6677843B1 (en) * | 2003-06-06 | 2004-01-13 | Datahand Systems, Inc. | Magnetically coupled pushbutton plunger switch |
| CN201741613U (en) * | 2010-02-12 | 2011-02-09 | 精模电子科技（深圳）有限公司 | Anti-electrostatic discharge keyboard structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007114631A2 (en) * | 2006-04-03 | 2007-10-11 | Young-Jun Cho | Key switch using magnetic force |
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2013
- 2013-01-05 CN CN201310002785.1A patent/CN103065843B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1145687A (en) * | 1994-12-28 | 1997-03-19 | 和泉电气株式会社 | Thin switch device and display with switch |
| CN2261076Y (en) * | 1995-06-28 | 1997-08-27 | 王哲军 | Magnetic push-button switch |
| US6677843B1 (en) * | 2003-06-06 | 2004-01-13 | Datahand Systems, Inc. | Magnetically coupled pushbutton plunger switch |
| CN201741613U (en) * | 2010-02-12 | 2011-02-09 | 精模电子科技（深圳）有限公司 | Anti-electrostatic discharge keyboard structure |
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| CN103065843A (en) | 2013-04-24 |
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