CN106328397A - Lifting elastomer and key - Google Patents
Lifting elastomer and key Download PDFInfo
- Publication number
- CN106328397A CN106328397A CN201510411426.0A CN201510411426A CN106328397A CN 106328397 A CN106328397 A CN 106328397A CN 201510411426 A CN201510411426 A CN 201510411426A CN 106328397 A CN106328397 A CN 106328397A
- Authority
- CN
- China
- Prior art keywords
- base
- structural member
- keycap
- elastic force
- rectangle support
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
- H01H3/125—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor using a scissor mechanism as stabiliser
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/036—Minimise height
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- Push-Button Switches (AREA)
Abstract
A lifting elastomer and a key are disclosed. The lifting elastomer comprises first and second bases, a pair of structural members, and an elastic ring. The second base is provided with a hole, and can slide on the upper surface of the first base. The structural members are arranged front and back, and are respectively connected with the first and second bases. The two ends of the elastic ring are connected to the structural members respectively. Back-and-forth sliding of the second base can drive at least one structural member to rotate and tilt or fall. The key based on the lifting elastomer further comprises a keycap and a pair of rectangular supports. The lifting elastomer is installed below the keycap. The rectangular supports can rotate and ensure stable lifting of the keycap. When the second base does not slide, the rectangular supports, the structural members and the keycap lie flat. When the second base slides forward, the structural members are driven to rise and produce a force to support the keycap. When the key is pressed, the pressure acting on the keycap presses the keycap, the structural members and the rectangular supports fall, and the key is turned on.
Description
Technical field
The present invention is about the built-in elastomer of a kind of button and button based on this elastomer, and particularly, the present invention is about one
Can dynamically change the lifting elastomer of oneself height and keyboard based on this elastomer.
Background technology
Generally install on main flow keyboard at present is silicon rubber cup button, and the most built-in silicon rubber cup, as the elastomer of keyboard, works as finger
When point firmly or is not slightly exerted oneself, silicon rubber cup can support finger tip, when the pressure that finger tip applies exceedes its support force when
Just can be pressed suddenly, and resilience after distress resolves, therefore such button can produce good keystroke and resilience feel, quilt
Consumer generally accepts.
But owing to the thickness of silicon rubber cup is excessive, about 3 millimeters, the thickness that directly results in such button or even keyboard cannot reduce,
Be not suitable for the lightening trend of current electronic product such as ipad, this computer of super etc..
Therefore, it is badly in need of a kind of novel elastomer and novel buttons at present, the feel of silicon rubber cup button can either be produced, again can be significantly
Reduce its thickness.
Summary of the invention
An object of the present invention is to provide a kind of lifting elastomer, and it includes first, second base, a pair structural member and elastic force
Ring, on the second base with perforate and can first base upper surface slide, wherein,
This is to arranged in parallel before and after structural member and be connected with first, second base respectively, and elastic force ring two ends are connected to this to structural member
On；
Slide before and after second base and at least one structural member can be driven to rotate tilting or decline.
Because these are different to structural member and first, second base connected mode, this lifting elastomer has three kinds of structures, first
Structure, two structural members are all hinged on first, second base, and both can realize rotating and tilt；Second structure, Ren Yijie
Member is on the second base, and another structural member is hinged on the first base；3rd structure, any structure part is hinged on
On two bases, another structural member is fixed on the first base.
Structural member at least has first, second crossbeam, and first, second crossbeam is vertical with the glide direction of the second base, preferably
, structural member is usually the rectangle steel loop being bent to form by the steel axle of 0.3 millimeter, and the second cross beam after bending does not seals
Close.
Elastic force ring is to have resilient closed circle, and the two ends of elastic force ring realize the connection of itself and structural member by putting first crossbeam on the spot,
Preferably, the width of elastic force ring is not less than 3 millimeters, and thickness is less than 0.8 millimeter.
This perforate be shaped as U-shaped, what U-shaped opening three face surrounded is first territory on the second base, is connected with the second base
Structural member be positioned on this territory, face, the structural member being connected with the first base is positioned in the range of U-shaped perforate, and structural member is in by this
Above-mentioned position can preferably ensure lift elastomer be at covering in below keycap and by keycap, be unlikely to exposed outside.
The connected mode of structural member and first, second base includes affixed and hinged, just can realize by the way of directly welding
It is affixed with first, second base；By the axle sleeve that socket can be freely rotatable on the second cross beam of structural member in advance, then
The mode of welding axle sleeve just can realize its hinged with first, second base, certainly, in second, third structure, permissible
By the way of directly welding, structural member is welded on first, second base, it is noted that no matter first, second also
The 3rd structure, this in structural member at least one be hinged.
Also having locking mechanism and occlusion mechanism between first, second base, locking mechanism includes snap close, keyhole and spring, its
Middle spring connects first, second base, and after the second base forward slip puts in place, snap close and keyhole are fastened and are locked,
Spring energy-storage；After releasing blocking, spring can promote the second base to slide backward reset, and occlusion mechanism includes chute and buckle,
Buckle slides in chute and is prevented from offseting relative to appearance of sliding of first, second base.
Structure and the principle of this lifting elastomer are described below as a example by the first structure,
When second base does not slides, structural member, elastic force ring are lain low by this, and elastic force ring is not stretched, the thickness of whole lifting elastomer
Degree minimum；
During the forward slip of the second base, can directly drive the bottom of the structural member hinged with it to travel forward, cause this structural member
Overall deflection tilts, and pulls the structural member hinged with the first base also to rotate tilting by elastic force ring, until the second base stops
Sliding and be locked, structural member is all tilted and is held from centre by elastic force ring by this, elastic force ring also by this to structural member lifting.
If now this lifting elastomer has had been mounted to below keycap, then this will lifting keycap to keycap to structural member
Produce holding power, the size of this holding power depends on structural member and the angle of the first base, it is preferred that this angle angle be 45 to
80 degree, when the external pressure being applied on keycap is less than this holding power, keycap will not be pressed；When external pressure is more than this holding power,
Owing to the second base is the most locked, so external force can oppress this, structural member backwards rotation is declined, the action that this backwards rotation declines
Simultaneously can tensile-elasticity ring, keycap is pressed；After cancelling external pressure, this is again withdrawn into tilting state to structural member by elastic force ring,
Keycap is lifted again.
After unlocking, the second base slides backward and directly drives connected structural member to synchronize rearward movement, causes it whole
Body deflection declines, and the structural member being connected with the first base naturally rotates under the effect losing pulling force and declines, whole lifting elastomer
Return to state when the second base does not slides, the process that this second base slides backward be equivalent to inversely to be repeated the second base to
Whole action during front slide.
When lifting elastomer and being second, third structure, its whole motor process is substantially the most similar to the first structure, distinguishes and is the
Two bases forward, slide backward and be only capable of causing a structural member to tilt, be also only capable of causing one end of elastic force ring to tilt, external pressure
Compressing be also only capable of causing a structural member to rotate declining.
Owing to this lifting elastomer is applied below each button of keyboard, thus be not each button be required for individually locking,
Occlusion mechanism, general single keyboard has only to a locking mechanism and some groups of occlusion mechanisms.
It is a further object of the present invention to provide a kind of button lifting elastomer based on this kind, including lifting elastomer, keycap, one
To rectangle support and circuit board, wherein,
This lifting elastomer includes first, second base, a pair structural member and elastic force ring, with perforate can be on the second base
First base upper surface slides, and this is to arranged in parallel before and after structural member and be connected with first, second base respectively, elastic force ring two ends
It is connected to this on structural member；Slide before and after second base and at least one structural member can be driven to rotate tilting or decline；
Keycap is flat on elastic force ring, and above structural member, this is arranged in parallel to before and after rectangle support, and parallel is hinged on keycap and
Between one base；This is freely rotatable to rectangle support energy and drives keycap to lift.
Rectangle support be steel axle be bent to form there is uncovered not enclosing square ring, its size is more than the size of structural member, single
When rectangle support lies low, its anterior-posterior length is not less than 4 millimeters, and left and right width is not less than 10 millimeters, it is preferred that should ensure that and works as square
Shape support when lying low uncovered forward.
After rectangle support is hinged between keycap and the first base by this, from the side, keycap, a pair rectangle support, first
Base forms a unstable diamond structure, under this structure, regardless of which position on external force pressure keycap, whole keycap
Lifting that can be stable, in rotation process, the angle number of degrees of rectangle support and the first base are the most identical, keycap the most all the time with
First, second base is parallel.
Also there is on first base some welding holes, when rectangle support is installed, the axle sleeve that socket can be freely rotatable in advance, then weld
Spindle set realizes its hinged with keycap, and realizes its hinged with the first base in the same fashion, it is noted that because
This to rectangle support between keycap and the first base, so needing axle sleeve is being welded to keycap from passing beneath welding hole
On.
Circuit board and the second base lower surface are affixed, and the key mapping on circuit board is positioned at the open area that this button is corresponding, it is preferred that
This key mapping is positioned at the postmedian of perforate.
The second affixed panel of base upper surface；When the second base does not slides, panel covers is on preposition rectangle support, it is preferred that
One keyboard should have the panel of a monoblock, and be fixed in the upper surface of whole second base according to above-mentioned position relationship entirety.
In this rectangle support to front and back arranging, elastic force ring passes in preposition rectangle support, solid on rearmounted rectangle support
Connecing cross bar, this cross bar can conduct electricity.
This button has work, inoperative two states,
When second base does not occurs to slide, button is in off working state, and rectangle support, elastic force ring, two structural members are put down by this
Lying on first, second base, panel covers is on preposition rectangle support, and the structural member being connected with the first base is pushed down on cross bar,
Keycap covers in the top, and the thickness of the most whole button is minimum.
After second base forward slip, driving panel, circuit board to travel forward, panel departs from preposition rectangle support, lifting elasticity
Body raises and synchronizes to promote keycap to rise, and after preposition rectangle support is departing from the covering of panel, two rectangle supports just can rotate
Tilting and ensure the stable rising of keycap, the key mapping on circuit board moves forward to below cross bar, and the second base is locked afterwards,
Whole button enters duty, can be by keystroke.
During keystroke, the action of finger tip can oppress keycap, structural member, rectangle support, causes its synchronous axial system to decline, and stretches bullet
Power ring, until cross bar conducting key mapping, button is identified；After finger tip lifting, keycap distress resolves, elastic force ring bounces back, pulls knot
Component rotates tilting again, and causes keycap simultaneously, and a pair rectangle support synchronous axial system rises, and returns to duty, keystroke
Action completes.
Afterwards, the blocking of the mechanism that unlocks, spring promotes the second base to slide backward, and panel is slided the most backward along with the second base
Moving and push over preposition rectangle support, rectangle support is driven keycap to decline by this, finally makes keycap, rectangle support, structural member,
Elastic force ring lies low again, and button returns to off working state.
Also install one between first, second base and identify device, when the second base does not occur to slide, identify that device disconnects,
Keyboard chip does not works, even if now key mapping is switched on, this button also will not be identified, and the second base, by after locked, identifies dress
Putting work, keyboard chip just starts to identify keystroke action.
When utilizing this kind of button to produce finished product keyboard, an at least corresponding lifting elastomer, some special ratio below each button
Such as all right corresponding multiple lifting elastomers such as space bar, enter keys, when the second base slides, the rectangle on whole keyboard props up
Frame is the most identical with the rotation direction of structural member.
Advantages of the present invention and benefit: first, this kind of lifting elastomer and the simple in construction of button, low production cost；Secondly,
When the second base does not slides, when button is in off working state, whole elastomer lies low, and its thickness is less than 0.8 millimeter, whole
The thickness of individual button is less than 1.2 millimeters, far below the thickness of current silicon rubber cup button 4 to 6 millimeters；After the second base slides,
Button rises in running order, can produce again the key journey of 2.5 to 3.5 millimeters；3rd, when this button is in running order,
Lifting elastomer can substituted for silicon Capsule, structural member can by keycap to finger tip produce a holding power, when fingertip pressure more than should
During holding power, button just can be pressed suddenly, and then elastic band retraction pulls keycap to rise, and the most whole button can produce
It is same as the keystroke feel of silicon rubber cup button；
So, this kind of button is not reducing button comfort level, and in the case of not increasing cost, be substantially reduced keyboard carries thickness,
Add portability, be especially suitable for being installed to similar ipad, super this etc. electronic product on, adapt to following lightening trend,
Solve the difficult problem perplexing the art research staff for a long time, there is wide market prospect and huge promotion advantage.
Accompanying drawing explanation
Describe embodiments of the present invention below in conjunction with the accompanying drawings in detail:
Figure 1A is one of structure of this lifting elastomer；
Figure 1B is the two of the structure of this lifting elastomer；
Fig. 1 C is the three of the structure of this lifting elastomer；
Fig. 2 is under any of the above structure, structural member and the connected mode of elastic force ring；
The side view of one of this lifting elastomer structure of Fig. 3 A, and now the second base slides；
The side view of one of this lifting elastomer structure of Fig. 3 B, and now the second base slip puts in place and is locked；
The side view of one of this lifting elastomer structure of Fig. 3 C, and now button is pressed；
Fig. 4 utilizes the part semi-finished product keyboard that this lifting elastomer goes out；
Fig. 5 single button based on this lifting elastomer；
Fig. 6 utilizes the portion keyboard that this button produces.
Detailed description of the invention
Seeing shown in accompanying drawing 1A, 1B, 1C, at this in structural member, be positioned at front portion is preposition structure part 301, is positioned at rear portion
Be post-modifier part 302,
A kind of lifting elastomer, it includes the first base 1, the second base 2, preposition structure part 301, post-modifier part 302 He
Elastic force ring 4, with perforate 201 can be in the first base 1 upper surface slide on the second base 2, wherein,
Before and after preposition structure part 301 and post-modifier part 302 the most arranged in parallel and be connected with first base the 1, second base 2 respectively,
Elastic force ring 4 two ends are connected on preposition structure part 301 and post-modifier part 302；
Slide before and after second base 2 and at least one rotation in preposition structure part 301 or post-modifier part 302 can be driven to tilt
Or decline.
Because preposition structure part 301 is different with first base the 1, second base 2 connected mode from post-modifier part 302, should
Lifting elastomer has three kinds of structures, and the first structure shown in accompanying drawing 1A, preposition structure part 301 and post-modifier part 302 all cut with scissors
Being connected on first base the 1, second base 2, both can realize rotating and tilt；The second structure shown in accompanying drawing 1B, preposition knot
Component 301 is fixed on the second base 2, and post-modifier part 302 is hinged on the first base 1；The 3rd knot shown in accompanying drawing 1C
Structure, preposition structure part 301 is hinged on the second base 2, and post-modifier part 302 is fixed on the first base 1.
In these three structure, as a example by the first structure, introduce this lifting elastomer below,
See shown in accompanying drawing 1A and accompanying drawing 2,
Preposition structure part 301 and post-modifier part 302 the most at least have first crossbeam 304, second cross beam 305, and first crossbeam
304, second cross beam 305 is vertical with the glide direction of the second base 2, it is preferred that preposition structure part 301 and post-modifier part
302 are usually the rectangle steel loop being bent to form by the steel axle of 0.3 millimeter, and the second cross beam 305 after bending is not typically closed.
Elastic force ring 4 is to have resilient closed circle, and the two ends of elastic force ring 4 realize it with preposition by putting first crossbeam 304 on the spot
Structural member 301 or the connection of post-modifier part 302, it is preferred that the width of elastic force ring 4 is not less than 3 millimeters, and thickness is less than
0.8 millimeter.
This perforate 201 be shaped as U-shaped, what U-shaped opening three face surrounded is first territory 202 on the second base 2, preposition knot
First territory 202 of component 301 and this is connected, and after post-modifier part 302 is connected with the first base 1, is positioned at this U-shaped perforate 201
In the range of, preposition structure part 301 and post-modifier part 302 are in above-mentioned position can preferably ensure that lifting elastomer can
Be in below keycap 5 and covered in by keycap 5, be unlikely to exposed outside.
The connected mode of preposition structure part 301 or post-modifier part 302 and first base the 1, second base 2 includes affixed and hinge
Connect, by the way of directly welding, just can realize its affixed with first base the 1, second base 2；By in advance preposition
The axle sleeve 303 that on the second cross beam 305 of structural member 301 and post-modifier part 302, socket can be freely rotatable, then weld axle sleeve
The mode of 303 just can realize its hinged with first base the 1, second base 2, certainly, in second, third structure, and can
In the way of by directly welding, preposition structure part 301 or post-modifier part 302 are welded on the first or second base, it should
It is noted that no matter first, second or the 3rd structure, in preposition structure part 301 or post-modifier part 302, at least one
Individual it is hinged.
See shown in accompanying drawing 4,
Also having locking mechanism and occlusion mechanism between first base the 1, second base 2, locking mechanism includes snap close 102, keyhole
203 and spring 104, wherein spring 104 connects the first base 1 and the second base 2, after the second base 2 forward slip puts in place,
Snap close 102 and keyhole 203 are fastened and are locked, spring 104 accumulation of energy；Releasing after blocking, spring 104 can promote the
Two bases 2 slide backward reset.Occlusion mechanism includes chute 105 and buckle 204, and buckle 204 is slip energy in chute 105
Enough prevent first base the 1, second base 2 occurs offseting relative to sliding.
Because accompanying drawing 3A, 3B, 3C are side view, so in these three figure, before a left side is exactly, after the right side is exactly, forward slip is just
Be equivalent to slide to the left；
See shown in accompanying drawing 3A, when the second base 2 does not slides, preposition structure part 301, post-modifier part 302, elastic force ring 4
Lying low, elastic force ring 4 is not stretched, and the thickness of whole lifting elastomer is minimum, in order to better illustrate the work of this lifting elastomer
Make process, accompanying drawing 3A, 3B, 3C the most additionally increase a keycap 5, is flat on above lifting elastomer.
See shown in accompanying drawing 3B, during the forward slip of the second base 2, can directly drive the bottom of preposition structure part 301 to transport forward
Dynamic, cause its overall deflection to tilt, and pull post-modifier part 302 also to rotate tilting by elastic force ring 4, until the second base
2 stop sliding and being locked, and preposition structure part 301 and post-modifier part 302 all tilt and held from centre by elastic force ring 4,
Elastic force ring 4 is also by preposition structure part 301 and post-modifier part 302 lifting.
If now this lifting elastomer has had been mounted to below keycap 5, then preposition structure part 301 and post-modifier part 302
Will lifting keycap 5 keycap 5 is produced holding power, the size of this holding power depends on preposition structure part 301, post-modifier
Part 302 and the angle of the first base 1, it is preferred that this angle angle is 45 to 80 degree, is applied to the external pressure on keycap 5
During less than this holding power, keycap 5 will not be pressed；See shown in accompanying drawing 3C, when external pressure is more than this holding power, due to the
Two bases 2 are the most locked, so external force can oppress preposition structure part 301 and post-modifier part 302 backwards rotation declines, this is inverse
To rotate decline action simultaneously can tensile-elasticity ring 4, keycap 5 is pressed；After cancelling external pressure, preposition structure part 301 He
Post-modifier part 302 is withdrawn into tilting state again by elastic force ring 4, and keycap 5 is lifted again.
When releasing the locking of the second base 2 and make it slide backward, it is possible to directly drive preposition structure part 301 to synchronize rearward movement,
Causing its overall deflection to decline, post-modifier part 302 naturally rotates under the effect losing pulling force and declines, whole lifting elastomer
Returning to state when the second base 2 does not slides, the process that this second base 2 slides backward is equivalent to inversely be repeated for second end
Whole action during seat 2 forward slip.
See shown in accompanying drawing 1A, 1B,
When lifting elastomer and being second, third structure, its whole motor process or principle are the most similar to the first structure, difference
Be the second base 2 forward, slide backward and be only capable of causing preposition structure part 301 or post-modifier part 302 one of them tilts,
Also the one end being only capable of causing elastic force ring 4 tilts, and the compressing of external pressure is also only capable of causing preposition structure part 301 or post-modifier part 302
One of them rotates decline.
Owing to this lifting elastomer is applied below each button of keyboard, thus be not each button be required for individually locking,
Occlusion mechanism, general single keyboard has only to a locking mechanism and some groups of occlusion mechanisms.
Seeing shown in accompanying drawing 5 and accompanying drawing 6, at this in rectangle support, be positioned at front portion is preposition rectangle support 601, is positioned at
Rear portion is rearmounted rectangle support 602,
A kind of button based on lifting elastomer, including lifting elastomer, keycap 5, preposition rectangle support 601, rearmounted rectangle props up
Frame 602 and circuit board 205, wherein,
This lifting elastomer includes the first base 1, the second base 2, preposition structure part 301, post-modifier part 302 and elastic force ring
4, with perforate 201 can be in the first base 1 upper surface slide on the second base 2, wherein, preposition structure part 301 and rearmounted
Structural member 302 is the most arranged in parallel and is connected, before elastic force ring 4 two ends are connected to this with first base the 1, second base 2 respectively
Put on structural member 301 and post-modifier part 302；Slide before and after second base 2 and can drive preposition structure part 301 or rearmounted
In structural member 302, at least one rotates and tilts or decline；
Keycap 5 is flat on elastic force ring 4, preposition structure part 301 and the top of post-modifier part 302, preposition rectangle support 601
It is arranged in parallel with before and after rearmounted rectangle support 602, and parallel is hinged between keycap 5 and the first base 1；Preposition rectangle support
601 and rearmounted rectangle support 602 can be freely rotatable and drive keycap 5 to lift.
Preposition rectangle support 601 and rearmounted rectangle support 602 be steel axle be bent to form there is uncovered not enclosing square ring, its
Size is all higher than preposition structure part 301 and the size of post-modifier part 302, and arbitrary preposition rectangle support 601 or rearmounted rectangle prop up
When frame 602 lies low, its anterior-posterior length is not less than 4 millimeters, and left and right width is not less than 10 millimeters, it is preferred that should ensure that when preposition
Rectangle support 601 or rearmounted rectangle support 602 when lying low uncovered forward.
After preposition rectangle support 601 or rearmounted rectangle support 602 are hinged between keycap 5 and the first base 1, from the side,
Keycap 5, preposition rectangle support 601, rearmounted rectangle support 602, the first base 1 forms a unstable diamond structure,
Under this structure, no matter which position on external force pressure keycap 5, the lifting that whole keycap 5 can be stable, in rotation process,
Preposition rectangle support 601 or rearmounted rectangle support 602 are the most identical with the angle number of degrees of the first base 1, keycap 5 the most all the time with
First base the 1, second base 2 is parallel.
Also there is on first base 1 some welding holes 101, when preposition rectangle support 601 or rearmounted rectangle support 602 are installed,
The axle sleeve 604 that socket can be freely rotatable in advance, then weld axle sleeve 604 and realize its hinged with keycap 5, and in the same fashion
Realize its hinged with the first base 1, it is noted that because preposition rectangle support 601 or rearmounted rectangle support 602
Between keycap 5 and the first base 1, so needing axle sleeve 604 is being welded to keycap 5 from passing beneath welding hole 101
On.
Circuit board 205 is affixed with the second base 2 lower surface, and the key mapping 206 on circuit board 205 is positioned at the perforate that this button is corresponding
In the range of 201, it is preferred that this key mapping 206 is positioned at the postmedian of perforate 201.
The second base 2 affixed panel of upper surface 204；When the second base 2 does not slides, panel 204 hides and props up at preposition rectangle
On frame 601, in general, a keyboard should have the panel 204 of a monoblock, and affixed according to above-mentioned position relationship entirety
At the upper surface of whole second base 2, but in the present embodiment, for other parts of clearer displaying button, so
Show only part panels 204 in the drawings.
Elastic force ring 4 passes in preposition rectangle support 601, affixed cross bar 603 on rearmounted rectangle support 602, this cross bar 603
Can conduct electricity.
This button has work, inoperative two states,
When second base 2 does not occurs to slide, button is in off working state, preposition rectangle support 601, rearmounted rectangle support 602,
Elastic force ring 4, preposition structure part 301, post-modifier part 302 all lies low on the first base 1 or the second base 2, panel 204
Hiding on preposition rectangle support 601, post-modifier part 302 is pushed down on cross bar 603, and keycap 5 covers in the top, now
The thickness of whole button is minimum.
After second base 2 forward slip, driving panel 204, circuit board 205 to travel forward, panel 204 departs from preposition rectangle
Support 601, lifting elastomer raises and synchronizes to promote keycap 5 to rise, and preposition rectangle support 601 is departing from the screening of panel 204
Gai Hou, preposition rectangle support 601 and rearmounted rectangle support 602 can rotate the stable rising tilting and ensureing keycap 5, circuit
Key mapping 206 on plate 205 moves forward to below cross bar 603, and the second base 2 is locked afterwards, whole button entrance work
State, can be by keystroke.
During keystroke, the action of finger tip can oppress keycap 5, preposition structure part 301, post-modifier part 302, preposition rectangle support 601,
Rearmounted rectangle support 602, causes its synchronous axial system to decline, and tensile-elasticity ring 4, until the cross bar on rearmounted rectangle support 602
603 conducting key mappings 206, button is identified；After finger tip lifting, keycap distress resolves, elastic force ring 4 bounces back, and pulls preposition structure
Part 301 and post-modifier part 302 rotate tilting again, and cause keycap 5 simultaneously, preposition rectangle support 601, and rearmounted rectangle props up
Frame 602 three's synchronous axial system rises, and returns to duty, and keystroke action completes.
Afterwards, the blocking of the mechanism that unlocks, spring 104 promotes the second base 2 to slide backward, and panel 204 is along with second end
Seat 2 also slides backward and pushes over preposition rectangle support 601, and the preposition rectangle support 601 pushed over drives keycap 5 to decline,
After make keycap 5, preposition rectangle support 601, rearmounted rectangle support 602, elastic force ring 4, preposition structure part 301, rearmounted knot
Component 302 lies low again, and button returns to off working state.
See shown in accompanying drawing 6,
Also install one between first base the 1, second base 2 and identify device 106, when the second base 2 does not occur to slide, know
Other device 106 disconnects, and keyboard chip does not works, even if now key mapping 206 is switched on, this button also will not be identified, and second
Base 2, by after locked, identifies device work, and keyboard chip just starts to identify keystroke action.
When utilizing this kind of button to produce finished product keyboard, an at least corresponding lifting elastomer, some special ratio below each button
Such as space bar, enter key etc. can also corresponding multiple lifting elastomers, when the second base 2 slides, preposition on whole keyboard
Rectangle support 601, rearmounted rectangle support 602 are the most identical with the rotation direction of preposition structure part 301, post-modifier part 302.
More than for the main contents of invention, all amendments carried out according to its design and conversion, all should fall within its protection domain.
Claims (10)
1. a lifting elastomer, including first, second base, a pair structural member and elastic force ring, with perforate on the second base
And can slide at the first base upper surface, it is characterised in that
Described this to arranged in parallel before and after structural member and be connected with first, second base respectively, described elastic force ring two ends are connected to this
To on structural member；
Slide before and after described second base and at least one structural member can be driven to rotate tilting or decline.
Lifting elastomer the most according to claim 1, it is characterised in that it is horizontal that described structural member at least has first, second
Beam, and first, second crossbeam is vertical with the glide direction of the second base.
Lifting elastomer the most according to claim 1, it is characterised in that described elastic force ring is to have resilient closed circle,
The two ends of described elastic force ring realize the connection of itself and structural member by putting first crossbeam on the spot.
Lifting elastomer the most according to claim 1, it is characterised in that this perforate described be shaped as U-shaped, described U
What shape perforate three face surrounded is first territory on the second base, and the structural member being connected with the second base is positioned on this territory, face, with
The structural member that one base connects is positioned in the range of U-shaped opening.
Lifting elastomer the most according to claim 1, it is characterised in that when described second base does not slides, this is to structure
Part, elastic force ring lies low, and elastic force ring is not stretched.
6. a button based on this kind of lifting elastomer, including lifting elastomer, keycap, a pair rectangle support and circuit board,
It is characterized in that,
This lifting elastomer described includes first, second base, a pair structural member and elastic force ring, on the second base with perforate also
Can slide at the first base upper surface, structural member is connected by tandem and respectively with first, second base, elastic force ring two ends
It is connected to this on structural member；Slide before and after second base and at least one structural member can be driven to rotate tilting or decline；
Described keycap is flat on elastic force ring, and above structural member, described this is arranged in parallel to before and after rectangle support, and parallel is hinged on
Between keycap and the first base；Described this can be freely rotatable and drive keycap to lift to rectangle support.
Button the most according to claim 6, it is characterised in that described rectangle support is that having of being bent to form of steel axle is uncovered
Not enclosing square ring, its size is more than the size of structural member.
Button the most according to claim 6, it is characterised in that described circuit board and the second base lower surface are affixed, described
Key mapping on circuit board is positioned at the open area that this button is corresponding.
Button the most according to claim 6, it is characterised in that the described second affixed panel of base upper surface；When second end
When seat does not slides, described panel covers is on preposition rectangle support.
Button the most according to claim 6, it is characterised in that in this rectangle support to front and back arranging, described
Elastic force ring passes in preposition rectangle support, affixed cross bar on described rearmounted rectangle support, and described cross bar can conduct electricity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411426.0A CN106328397A (en) | 2015-07-03 | 2015-07-03 | Lifting elastomer and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510411426.0A CN106328397A (en) | 2015-07-03 | 2015-07-03 | Lifting elastomer and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106328397A true CN106328397A (en) | 2017-01-11 |
Family
ID=57726213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510411426.0A Pending CN106328397A (en) | 2015-07-03 | 2015-07-03 | Lifting elastomer and key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106328397A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342175A (en) * | 2017-08-31 | 2017-11-10 | 孔繁荣 | Liftable elastic construction and button and keyboard comprising the elastic construction |
| CN111739751A (en) * | 2019-03-25 | 2020-10-02 | 苏州达方电子有限公司 | Key and keyboard |
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| CN103219184A (en) * | 2013-03-19 | 2013-07-24 | 苏州达方电子有限公司 | Key and keyboard with same |
| CN203339025U (en) * | 2013-05-26 | 2013-12-11 | 孔祥 | Articulated triangular support frame |
| CN203339026U (en) * | 2013-04-13 | 2013-12-11 | 孔祥 | Movable support frame |
| CN104124092A (en) * | 2013-04-29 | 2014-10-29 | 孔祥 | Movable triangular support frame |
| CN104658792A (en) * | 2013-11-22 | 2015-05-27 | 孔祥 | Foldable flexure strip device |
| CN205016398U (en) * | 2015-07-03 | 2016-02-03 | 孔繁荣 | Lift elastomer and button |
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2015
- 2015-07-03 CN CN201510411426.0A patent/CN106328397A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103219184A (en) * | 2013-03-19 | 2013-07-24 | 苏州达方电子有限公司 | Key and keyboard with same |
| CN203339026U (en) * | 2013-04-13 | 2013-12-11 | 孔祥 | Movable support frame |
| CN104124092A (en) * | 2013-04-29 | 2014-10-29 | 孔祥 | Movable triangular support frame |
| CN203339025U (en) * | 2013-05-26 | 2013-12-11 | 孔祥 | Articulated triangular support frame |
| CN104658792A (en) * | 2013-11-22 | 2015-05-27 | 孔祥 | Foldable flexure strip device |
| CN205016398U (en) * | 2015-07-03 | 2016-02-03 | 孔繁荣 | Lift elastomer and button |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107342175A (en) * | 2017-08-31 | 2017-11-10 | 孔繁荣 | Liftable elastic construction and button and keyboard comprising the elastic construction |
| WO2019042061A1 (en) * | 2017-08-31 | 2019-03-07 | 孔繁荣 | Vertical-movement elastic structure and key and keyboard respectively comprising elastic structure |
| CN107342175B (en) * | 2017-08-31 | 2019-09-24 | 孔繁荣 | Liftable elastic construction and key and keyboard comprising the elastic construction |
| CN111739751A (en) * | 2019-03-25 | 2020-10-02 | 苏州达方电子有限公司 | Key and keyboard |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170111 |
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