CN103021712B - Key - Google Patents
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- CN103021712B CN103021712B CN201210539402.XA CN201210539402A CN103021712B CN 103021712 B CN103021712 B CN 103021712B CN 201210539402 A CN201210539402 A CN 201210539402A CN 103021712 B CN103021712 B CN 103021712B
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- keycap
- base plate
- magnetic area
- connecting rod
- magnetic
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Abstract
The invention relates to a key which comprises a baseplate, a first magnetic area, a key cap, a second magnetic area, a first connection rod and a second connection rod. The first magnetic area is arranged on the base plate, the second magnetic area is arranged on the key cap, and the position of the second magnetic area corresponds to the position of the first magnetic area. The first connection rod and the second connection rod are arranged between the base plate and the key cap and are respectively movably connected with the base plate and the key cap to drive the key cap to move between the non-press position and the press position relative to the base plate. The key utilizes two connection rods or two extending arms to replace a support device in a common acknowledged key, and is simple in structure, capable of improving assembly convenience and apt to miniaturization.
Description
Technical field
The present invention about a kind of button, espespecially a kind of button utilizing magnetic attraction to make the movement between non-pressing position and pressing position of keycap opposed bottom.
Background technology
Known keyboard adopts elastic component to provide the elastic-restoring force of keycap, the position before making keycap can return back to pressing.Elastic component (upright elastomeric biasingmember) shown in U.S. Patent number US5898145 is normally made by rubber, but because the height of this bowl-shape (dome like) elastic component has limiting value, become a bottleneck in ultra-thin keyboard design.
Summary of the invention
Therefore, an object of the present invention is to provide a kind of button, and it utilizes magnetic attraction that keycap opposed bottom is moved between non-pressing position and pressing position.
According to an embodiment, the invention provides a kind of button, it comprises: base plate, the first magnetic area, keycap, the second magnetic area and first connecting rod and second connecting rod.This first magnetic area is arranged on this base plate; This second magnetic area is arranged on this keycap, and the position of this second magnetic area is to should the position of the first magnetic area; This first connecting rod and this second connecting rod are arranged between this base plate and this keycap, move relative to this base plate to drive this keycap between non-pressing position and pressing position; Wherein, when this keycap is not pressed, the magnetic attraction between this second magnetic area and this first magnetic area, makes this keycap be maintained at this non-pressing position; When this keycap by pressed by external force cause this second magnetic area and this first magnetic area away from time, this keycap moves to this pressing position with this first connecting rod and this second connecting rod by this non-pressing position; When this external force discharges, this magnetic attraction makes this first magnetic area and this second magnetic area close, makes this keycap move back to this non-pressing position with this first connecting rod and this second connecting rod by this pressing position.
As optional technical scheme, one of them of this first magnetic area and this second magnetic area is magnetic part, this first magnetic area and this second magnetic area wherein another is magnetic part or magnetic conductive material.
As optional technical scheme, this first magnetic area is the side plate be shaped from the bending of this base plate.
As optional technical scheme, this button also comprises framework, and this framework is arranged on this base plate, and this first magnetic area is provided by this framework.
As optional technical scheme, this button also comprises housing, and this housing is arranged at the bottom of this keycap, in order to this second magnetic area accommodating.
As optional technical scheme, this keycap is arc relative to the track of this base plate movement between this non-pressing position and this pressing position.
As optional technical scheme, this base plate has hole, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provides light to this keycap.
As optional technical scheme, this base plate is transparent material, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provides light to this keycap.
As optional technical scheme, this base plate is plastic cement material, and this button also comprises capacitance induction system, and this capacitance induction system is arranged at below this base plate, is used to provide vernier signal or push button signalling.
As optional technical scheme, this first connecting rod and this second connecting rod are parallel to each other, and can turn in the same direction, and move relative to this base plate to drive this keycap between this non-pressing position and this pressing position.
As optional technical scheme, this first connecting rod and this second connecting rod are mutually vertical, move relative to this base plate to drive this keycap between this non-pressing position and this pressing position.
As optional technical scheme, this first connecting rod is connected rotationally with this base plate, and this second connecting rod is connected slidably with this base plate.
As optional technical scheme, this first connecting rod is movably connected with this base plate and this keycap respectively, and this second connecting rod is movably connected with this base plate and this keycap respectively.
As optional technical scheme, this keycap comprises body, the first adjutage and the second adjutage, this first connecting rod is this first adjutage, this second connecting rod is this second adjutage, this first adjutage and this second adjutage are connected rotationally with this base plate respectively, and can turn in the same direction, this first adjutage and this second adjutage are near the part deformability of body.
As optional technical scheme, this body, this first adjutage and this second adjutage are formed in one.
In sum, the first magnetic area is arranged on base plate by the present invention, and is arranged on keycap by the second magnetic area, wherein the position of corresponding second magnetic area, the position of the first magnetic area.In addition, the present invention can arrange two connecting rods between base plate and keycap and these two connecting rods are movably connected with base plate and keycap respectively, or the present invention can arrange two adjutages on keycap and these two adjutages are connected rotationally with base plate respectively.When keycap is not pressed, the magnetic attraction between the second magnetic area and the first magnetic area can make keycap be maintained at non-pressing position.When keycap by pressed by external force cause the first magnetic area and the second magnetic area away from time, keycap can be made to move to pressing position with two connecting rods or two adjutages by non-pressing position.When external force discharges, magnetic attraction makes the first magnetic area and the second magnetic area close, and keycap can be made to move back to non-pressing position with two connecting rods or two adjutages by pressing position.Because the present invention does not need to install the elastic component in known button, the useful life of button effectively can be extended.In addition, the present invention replaces the bracing or strutting arrangement in known button with two connecting rods or two adjutages, and not only structure is comparatively simple, the convenience that can increase assembling and button is easier to miniaturization.
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 stereogram of button according to an embodiment of the invention.
Fig. 2 is the explosive view of the button in Fig. 1.
Fig. 3 is the end view of the button in Fig. 1.
Fig. 4 is the end view after button in Fig. 3 removes keycap.
Fig. 5 is the end view of the keycap in Fig. 3 when being pressed.
Fig. 6 is the end view after button in Fig. 5 removes keycap.
Fig. 7 is the end view of button according to another embodiment of the present invention.
Fig. 8 is the end view of button according to another embodiment of the present invention.
Fig. 9 is the combination vertical view of first connecting rod, second connecting rod and base plate according to another embodiment of the present invention.
Figure 10 is the stereogram of keycap according to another embodiment of the present invention.
Embodiment
Refer to Fig. 1 to Fig. 6, Fig. 1 is the stereogram of button 2 according to an embodiment of the invention, Fig. 2 is the explosive view of the button 2 in Fig. 1, Fig. 3 is the end view of the button 2 in Fig. 1, Fig. 4 is the end view after button 2 in Fig. 3 removes keycap 21, Fig. 5 is the end view of the keycap 21 in Fig. 3 when being pressed, and Fig. 6 is the end view after button 2 in Fig. 5 removes keycap 21.As shown in Figures 1 to 6, button 2 comprises keycap 21, housing 22, second magnetic area 23, first connecting rod 31, second connecting rod 32, circuit board 41, base plate 51 and the first magnetic area 52.In practical application, circuit board 41 can be film circuit board, but not as limit.
Refer to Fig. 1 and Fig. 2, the first magnetic area 52 is arranged on base plate 51, and the second magnetic area 23 is arranged at the side of keycap 21, and the position of corresponding first magnetic area 52, the position of the second magnetic area 23.In another embodiment, the second magnetic area 23 also can be arranged at four corners bottom keycap 21 or centre position.In this embodiment, the first magnetic area 52 can be and bends from base plate 51 side plate be shaped.In other words, the first magnetic area 52 can be one-body molded with base plate 51, and when base plate 51 is made up of magnetic conductive material (such as, iron or other metal), the first magnetic area 52 is magnetic conductive material.In another embodiment, button 2 separately can comprise framework (be made up of magnetic conductive material, do not show), is arranged on base plate 51, and the first magnetic area 52 then can provide by framework thus.In addition, housing 22 is arranged at the bottom of keycap 21, in order to accommodating second magnetic area 23, with the bottom making the second magnetic area 23 be arranged at keycap 21.In this embodiment, the second magnetic area 23 can be magnetic part (such as, magnet), to produce magnetic attraction with the first magnetic area 52.Housing 22 can by metal (such as, iron) make, when the second magnetic area 23 is placed in housing 22, the magnetic field concentration that housing 22 can make the second magnetic area 23 produce is in the side towards the first magnetic area 52, and then the magnetic attraction increased between the second magnetic area 23 and the first magnetic area 52, housing 22 also weakens the magnetic force of the second two sides, magnetic area about 23 simultaneously.
It should be noted that, the first magnetic area 52 also can be and is independently arranged at magnetic part on base plate 51 or magnetic conductive material.When the first magnetic area 52 is magnetic part, then the second magnetic area 23 also can be the magnetic conductive material be arranged on keycap 21.In addition, in another embodiment, the first magnetic area 52 and the second magnetic area 23 all can be magnetic part.In other words, one of them of the first magnetic area 52 and the second magnetic area 23 is magnetic part, and the first magnetic area 52 and the second magnetic area 23 wherein another is magnetic part or magnetic conductive material, depending on practical application.Moreover the second magnetic area 23 also can directly be arranged on keycap 21, and does not need housing 22.
First connecting rod 31 and second connecting rod 32 to be arranged between base plate 51 with keycap 21 and to be connected rotationally with base plate 51 and keycap 21 respectively.In this embodiment, first connecting rod 31 and second connecting rod 32 are parallel to each other and can turn in the same direction, and move between non-pressing position (as shown in Figure 3) and pressing position (as shown in Figure 5) to drive keycap 21 opposed bottom 51.In this embodiment, the shaft seat 53 of the both ends of first connecting rod 31 and second connecting rod 32 connecting bottom board 51 rotationally, and first connecting rod 31 is connected the shaft seat 24 of keycap 21 rotationally with the center section part of second connecting rod 32, but not as limit.By this, keycap 21 can move between non-pressing position (as shown in Figure 3) and pressing position (as shown in Figure 5) with first connecting rod 31 and second connecting rod 32.In addition, base plate 51 separately has four baffle plates 54, lays respectively at outside four shaft seats 53, in order to limit the lateral displacement of first connecting rod 31 and second connecting rod 32.
When keycap 21 is not pressed, the magnetic attraction between the second magnetic area 23 and the first magnetic area 52, makes keycap 21 be maintained at non-pressing position (as shown in Figure 3).Now, first connecting rod 31 and second connecting rod 32 are parallel to each other and press from both sides an angle [alpha] 1 with base plate 51 respectively.When keycap 21 is by pressed by external force, and this external force enough overcome magnetic attraction and cause the second magnetic area 23 and the first magnetic area 52 away from time, first connecting rod 31 rotates towards the direction of base plate 51 with second connecting rod 32 simultaneously, moves to pressing position (as shown in Figure 5) to make keycap 21 with first connecting rod 31 and second connecting rod 32 by non-pressing position.Now, keycap 21 rotates towards the direction of base plate 51 along with first connecting rod 31 and second connecting rod 32, and the track making keycap 21 opposed bottom 51 movement between non-pressing position and pressing position is arc.After keycap 21 is pressed, first connecting rod 31 and second connecting rod 32 are still parallel to each other and press from both sides an angle [alpha] 2 with base plate 51 respectively, and the angle [alpha] 2 wherein after pressing is less than the angle [alpha] 1 before pressing.When external force discharges, magnetic attraction makes the first magnetic area 52 and the second magnetic area 23 close, keycap 21 drives first connecting rod 31 to rotate towards the direction away from base plate 51 with second connecting rod 32 simultaneously, makes keycap 21 move back to non-pressing position with first connecting rod 31 and second connecting rod 32 by pressing position.As shown in Figure 5, when keycap 21 is pressed and is in pressing position, the switch on the trigger unit 25 circuits for triggering plate 41 that is formed at bottom keycap 21 can be utilized, to perform corresponding input function.
Refer to Fig. 7, Fig. 7 is the end view of button 2 ' according to another embodiment of the present invention.Button 2 ' is with the main difference part of above-mentioned button 2, and button 2 ' also comprises back lighting device 61, and wherein back lighting device 61 is arranged at below base plate 51, provides light to keycap 21.As shown in Figure 7, back lighting device 61 can by compositions such as luminescence unit (such as, light-emittingdiode) 62, light guide plate 63, reflector plates 64, and back lighting device 61, known by the people of prior art, does not repeat them here.In this embodiment, the base plate 51 of button 2 ' can be transparent material, and the light that back lighting device 34 is sent can penetrate in the direction through base plate 51 towards keycap 21, produces illumination effect to make button 2 '.It should be noted that, if base plate 51 is nontransparent material, then base plate 51 can have hole (not shown), and the light that back lighting device 61 is sent can penetrate in the direction through the hole on base plate 51 towards keycap 21, produces illumination effect to make button 2 '.In addition, the element of label identical with shown in Fig. 1 to Fig. 6 in Fig. 7, its action principle is roughly the same, does not repeat them here.
Refer to Fig. 8, Fig. 8 is button 2 according to another embodiment of the present invention " end view.The base plate 51 that button 2 " is with the main difference part of above-mentioned button 2; button 2 " is plastic cement material, and button 2 " also comprise capacitance induction system 71, wherein capacitance induction system 71 is arranged at below base plate 51, is used to provide vernier signal or push button signalling (key on).It should be noted that, the element of label identical with shown in Fig. 1 to Fig. 6 in Fig. 8, its action principle is roughly the same, does not repeat them here.
Refer to Fig. 9, Fig. 9 is the combination vertical view of first connecting rod 31, second connecting rod 32 and base plate 51 according to another embodiment of the present invention.As shown in Figure 9, in this embodiment, first connecting rod 31 and second connecting rod 32 are mutually vertical, and wherein first connecting rod 31 is connected rotationally with base plate 51, and second connecting rod 32 is connected slidably with base plate 51.When the first connecting rod 31 in Fig. 1 to Fig. 6 and second connecting rod 32 are replaced with the first connecting rod 31 in Fig. 9 and second connecting rod 32, first connecting rod 31 and second connecting rod 32 also can drive keycap 21 opposed bottom 51 to move between the pressing position shown in the non-pressing position shown in Fig. 3 and Fig. 5.
Refer to Figure 10, Figure 10 is the stereogram of keycap 81 according to another embodiment of the present invention.As shown in Figure 10, in this embodiment, keycap 81 has body 82, first adjutage 83 and the second adjutage 84, wherein the first adjutage 83 and the second adjutage 84 can be connected with above-mentioned base plate 51 respectively rotationally, and can turn in the same direction, move between the pressing position shown in the non-pressing position shown in Fig. 3 and Fig. 5 to drive keycap 81 opposed bottom 51.In addition, the first adjutage 83 and the second adjutage 84 are thinner and can be out of shape near the part of keycap 81.In this embodiment, body 82, first adjutage 83 and the second adjutage 84 one-body molded, but not as limit.In other words, in the embodiment of Fig. 1 to Fig. 6, this first connecting rod 31 can be designed to this first adjutage 83, and this second connecting rod 32 can be designed to this second adjutage 84.
In sum, the first magnetic area is arranged on base plate by the present invention, and is arranged on keycap by the second magnetic area, wherein the position of corresponding second magnetic area, the position of the first magnetic area.In addition, the present invention can arrange two connecting rods between base plate and keycap and these two connecting rods are movably connected with base plate and keycap respectively, or the present invention can arrange two adjutages on keycap and these two adjutages are connected rotationally with base plate respectively.When keycap is not pressed, the magnetic attraction between the second magnetic area and the first magnetic area can make keycap be maintained at non-pressing position.When keycap by pressed by external force cause the first magnetic area and the second magnetic area away from time, keycap can be made to move to pressing position with two connecting rods or two adjutages by non-pressing position.When external force discharges, magnetic attraction makes the first magnetic area and the second magnetic area close, and keycap can be made to move back to non-pressing position with two connecting rods or two adjutages by pressing position.Because the present invention does not need to install the elastic component in known button, the useful life of button effectively can be extended.In addition, the present invention replaces the bracing or strutting arrangement in known button with two connecting rods or two adjutages, and not only structure is comparatively simple, the convenience that can increase assembling and button is easier to miniaturization.
The foregoing is only preferred embodiment of the present invention, all equalizations done according to the present patent application the scope of the claims change and modify, and all should belong to covering scope of the present invention.
Claims (40)
1. a button, is characterized in that comprising:
Base plate;
First magnetic area, is arranged on this base plate;
Keycap;
Second magnetic area, is arranged on this keycap, and the position of this second magnetic area is to should the position of the first magnetic area; And
First connecting rod and second connecting rod, be arranged between this base plate and this keycap, to drive this keycap to move between non-pressing position and pressing position relative to this base plate, and this keycap is arc relative to the track of this base plate movement between this non-pressing position and this pressing position;
Wherein, when this keycap is not pressed, the magnetic attraction between this second magnetic area and this first magnetic area, makes this keycap be maintained at this non-pressing position; When this keycap by pressed by external force cause this second magnetic area and this first magnetic area away from time, this keycap moves to this pressing position with this first connecting rod and this second connecting rod by this non-pressing position; When this external force discharges, this magnetic attraction makes this first magnetic area and this second magnetic area close, makes this keycap move back to this non-pressing position with this first connecting rod and this second connecting rod by this pressing position.
2. button according to claim 1, is characterized in that: one of them of this first magnetic area and this second magnetic area is magnetic part, this first magnetic area and this second magnetic area wherein another is magnetic part or magnetic conductive material.
3. button according to claim 1, is characterized in that: this first magnetic area is the side plate be shaped from the bending of this base plate, and this second magnetic area is arranged at the side of this keycap, and the position of this second magnetic area is to should the position of the first magnetic area.
4. button according to claim 1, is characterized in that: this button also comprises framework, and this framework is arranged on this base plate, and this first magnetic area is provided by this framework.
5. button according to claim 1, it is characterized in that: this button also comprises housing, this housing is arranged at the bottom of this keycap, in order to this second magnetic area accommodating, and this housing is made of metal, when this second magnetic area is placed in this housing, the magnetic field concentration that this housing makes this second magnetic area produce is in the side towards this first magnetic area.
6. button according to claim 1, is characterized in that: this base plate has hole, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provides light to this keycap.
7. button according to claim 1, is characterized in that: this base plate is transparent material, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provides light to this keycap.
8. button according to claim 1, is characterized in that: this base plate is plastic cement material, and this button also comprises capacitance induction system, and this capacitance induction system is arranged at below this base plate, is used to provide vernier signal or push button signalling.
9. button according to claim 1, is characterized in that: this first connecting rod and this second connecting rod are parallel to each other, and can turn in the same direction, and moves relative to this base plate to drive this keycap between this non-pressing position and this pressing position.
10. button according to claim 1, is characterized in that: this first connecting rod and this second connecting rod are mutually vertical, move relative to this base plate to drive this keycap between this non-pressing position and this pressing position.
11. buttons according to claim 10, is characterized in that: this first connecting rod is connected rotationally with this base plate, and this second connecting rod is connected slidably with this base plate.
12. buttons according to any one of claim 1 to 11, it is characterized in that: this first connecting rod is movably connected with this base plate and this keycap respectively, this second connecting rod is movably connected with this base plate and this keycap respectively.
13. buttons according to any one of claim 1 to 8, it is characterized in that: this keycap comprises body, the first adjutage and the second adjutage, this first connecting rod is this first adjutage, this second connecting rod is this second adjutage, this first adjutage and this second adjutage are connected rotationally with this base plate respectively, and can turn in the same direction, this first adjutage and this second adjutage are near the part deformability of body.
14. buttons according to claim 13, is characterized in that: this body, this first adjutage and this second adjutage are formed in one.
15. 1 kinds of buttons, is characterized in that comprising:
Base plate;
First magnetic area, is arranged on this base plate;
Keycap;
Second magnetic area, is arranged on this keycap, and the position of this second magnetic area is to should the position of the first magnetic area; And
First connecting rod and second connecting rod, be arranged between this base plate and this keycap, and this first connecting rod and this second connecting rod are parallel to each other, and can turn in the same direction, and moves relative to this base plate to drive this keycap between non-pressing position and pressing position;
Wherein, when this keycap is not pressed, the magnetic attraction between this second magnetic area and this first magnetic area, makes this keycap be maintained at this non-pressing position; When this keycap by pressed by external force cause this second magnetic area and this first magnetic area away from time, this keycap moves to this pressing position with this first connecting rod and this second connecting rod by this non-pressing position; When this external force discharges, this magnetic attraction makes this first magnetic area and this second magnetic area close, makes this keycap move back to this non-pressing position with this first connecting rod and this second connecting rod by this pressing position.
16. buttons according to claim 15, is characterized in that: one of them of this first magnetic area and this second magnetic area is magnetic part, this first magnetic area and this second magnetic area wherein another is magnetic part or magnetic conductive material.
17. buttons according to claim 15, is characterized in that: this first magnetic area is the side plate be shaped from the bending of this base plate, and this second magnetic area is arranged at the side of this keycap, and the position of this second magnetic area is to should the position of the first magnetic area.
18. buttons according to claim 15, is characterized in that: this button also comprises framework, and this framework is arranged on this base plate, and this first magnetic area is provided by this framework.
19. buttons according to claim 15, it is characterized in that: this button also comprises housing, this housing is arranged at the bottom of this keycap, in order to this second magnetic area accommodating, and this housing is made of metal, when this second magnetic area is placed in this housing, the magnetic field concentration that this housing makes this second magnetic area produce is in the side towards this first magnetic area.
20. buttons according to claim 15, it is characterized in that: this keycap is arc relative to the track of this base plate movement between this non-pressing position and this pressing position, and when keycap is maintained at this non-pressing position, this first connecting rod and this second connecting rod are parallel to each other and press from both sides the first angle respectively at this base plate; When this keycap is moved to pressing position by a pressed by external force, this first connecting rod and this second connecting rod are parallel to each other and add the second angle respectively with this base plate, and wherein this second angle is less than this first angle.
21. buttons according to claim 15, is characterized in that: this base plate has hole, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provide light to this keycap.
22. buttons according to claim 15, is characterized in that: this base plate is transparent material, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provide light to this keycap.
23. buttons according to claim 15, is characterized in that: this base plate is plastic cement material, and this button also comprises capacitance induction system, and this capacitance induction system is arranged at below this base plate, is used to provide vernier signal or push button signalling.
24. buttons according to claim 15, is characterized in that: this first connecting rod is connected rotationally with this base plate, and this second connecting rod is connected slidably with this base plate.
25., according to claim 15 to the button according to any one of 24, is characterized in that: this first connecting rod is movably connected with this base plate and this keycap respectively, and this second connecting rod is movably connected with this base plate and this keycap respectively.
26. according to claim 15 to the button according to any one of 23, it is characterized in that: this keycap comprises body, the first adjutage and the second adjutage, this first connecting rod is this first adjutage, this second connecting rod is this second adjutage, this first adjutage and this second adjutage are connected rotationally with this base plate respectively, and can turn in the same direction, this first adjutage and this second adjutage are near the part deformability of body.
27. buttons according to claim 26, is characterized in that: this body, this first adjutage and this second adjutage are formed in one.
28. 1 kinds of buttons, is characterized in that comprising:
Base plate;
First magnetic area, is arranged on this base plate;
Keycap;
Second magnetic area, is arranged on this keycap, and the position of this second magnetic area is to should the position of the first magnetic area; And
First connecting rod and second connecting rod, be arranged between this base plate and this keycap, and this first connecting rod and this second connecting rod are mutually vertical, move relative to this base plate to drive this keycap between non-pressing position and pressing position;
Wherein, when this keycap is not pressed, the magnetic attraction between this second magnetic area and this first magnetic area, makes this keycap be maintained at this non-pressing position; When this keycap by pressed by external force cause this second magnetic area and this first magnetic area away from time, this keycap moves to this pressing position with this first connecting rod and this second connecting rod by this non-pressing position; When this external force discharges, this magnetic attraction makes this first magnetic area and this second magnetic area close, makes this keycap move back to this non-pressing position with this first connecting rod and this second connecting rod by this pressing position.
29. buttons according to claim 28, is characterized in that: one of them of this first magnetic area and this second magnetic area is magnetic part, this first magnetic area and this second magnetic area wherein another is magnetic part or magnetic conductive material.
30. buttons according to claim 28, is characterized in that: this first magnetic area is the side plate be shaped from the bending of this base plate, and this second magnetic area is arranged at the side of this keycap, and the position of this second magnetic area is to should the position of the first magnetic area.
31. buttons according to claim 28, is characterized in that: this button also comprises framework, and this framework is arranged on this base plate, and this first magnetic area is provided by this framework.
32. buttons according to claim 28, it is characterized in that: this button also comprises housing, this housing is arranged at the bottom of this keycap, in order to this second magnetic area accommodating, and this housing is made of metal, when this second magnetic area is placed in this housing, the magnetic field concentration that this housing makes this second magnetic area produce is in the side towards this first magnetic area.
33. buttons according to claim 28, it is characterized in that: this keycap is arc relative to the track of this base plate movement between this non-pressing position and this pressing position, and when keycap is maintained at this non-pressing position, this first connecting rod and this second connecting rod are parallel to each other and press from both sides the first angle respectively at this base plate; When this keycap is moved to pressing position by a pressed by external force, this first connecting rod and this second connecting rod are parallel to each other and add the second angle respectively with this base plate, and wherein this second angle is less than this first angle.
34. buttons according to claim 28, is characterized in that: this base plate has hole, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provide light to this keycap.
35. buttons according to claim 28, is characterized in that: this base plate is transparent material, and this button also comprises back lighting device, and this back lighting device is arranged at below this base plate, provide light to this keycap.
36. buttons according to claim 28, is characterized in that: this base plate is plastic cement material, and this button also comprises capacitance induction system, and this capacitance induction system is arranged at below this base plate, is used to provide vernier signal or push button signalling.
37. buttons according to claim 28, is characterized in that: this first connecting rod is connected rotationally with this base plate, and this second connecting rod is connected slidably with this base plate.
38. buttons according to any one of claim 28 to 37, it is characterized in that: this first connecting rod is movably connected with this base plate and this keycap respectively, this second connecting rod is movably connected with this base plate and this keycap respectively.
39. buttons according to any one of claim 28 to 36, it is characterized in that: this keycap comprises body, the first adjutage and the second adjutage, this first connecting rod is this first adjutage, this second connecting rod is this second adjutage, this first adjutage and this second adjutage are connected rotationally with this base plate respectively, and can turn in the same direction, this first adjutage and this second adjutage are near the part deformability of body.
40., according to button according to claim 39, is characterized in that: this body, this first adjutage and this second adjutage are formed in one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539402.XA CN103021712B (en) | 2012-12-13 | 2012-12-13 | Key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210539402.XA CN103021712B (en) | 2012-12-13 | 2012-12-13 | Key |
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| Publication Number | Publication Date |
|---|---|
| CN103021712A CN103021712A (en) | 2013-04-03 |
| CN103021712B true CN103021712B (en) | 2015-04-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201210539402.XA Active CN103021712B (en) | 2012-12-13 | 2012-12-13 | Key |
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Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104036999B (en) * | 2013-06-13 | 2016-08-24 | 苏州达方电子有限公司 | Button and apply its keyboard |
| CN104979122B (en) * | 2014-04-02 | 2017-07-21 | 阿尔卑斯电气株式会社 | Key switch and key board unit |
| JP2015201424A (en) * | 2014-04-02 | 2015-11-12 | アルプス電気株式会社 | key switch and keyboard device |
| CN104269307B (en) * | 2014-09-25 | 2017-06-06 | 苏州达方电子有限公司 | Press-key structure |
| TWI578356B (en) * | 2015-04-08 | 2017-04-11 | 達方電子股份有限公司 | Key structure and keyboard |
| CN205122442U (en) * | 2015-09-02 | 2016-03-30 | 袁建平 | Take magnetism button and keyboard of balancing pole |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409166A (en) * | 2007-10-10 | 2009-04-15 | 联想(北京)有限公司 | Keyboard |
| CN101834593A (en) * | 2009-03-10 | 2010-09-15 | 鸿富锦精密工业（深圳）有限公司 | Key structure |
| CN202258923U (en) * | 2011-09-09 | 2012-05-30 | 苏州达方电子有限公司 | Magnetic key combination and keyboard |
| CN202275758U (en) * | 2011-10-12 | 2012-06-13 | 常熟精元电脑有限公司 | Magnetic press key |
-
2012
- 2012-12-13 CN CN201210539402.XA patent/CN103021712B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101409166A (en) * | 2007-10-10 | 2009-04-15 | 联想(北京)有限公司 | Keyboard |
| CN101834593A (en) * | 2009-03-10 | 2010-09-15 | 鸿富锦精密工业（深圳）有限公司 | Key structure |
| CN202258923U (en) * | 2011-09-09 | 2012-05-30 | 苏州达方电子有限公司 | Magnetic key combination and keyboard |
| CN202275758U (en) * | 2011-10-12 | 2012-06-13 | 常熟精元电脑有限公司 | Magnetic press key |
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