CN201622961U - Pressing structure of thinned keyboard - Google Patents
Pressing structure of thinned keyboard Download PDFInfo
- Publication number
- CN201622961U CN201622961U CN2009201651466U CN200920165146U CN201622961U CN 201622961 U CN201622961 U CN 201622961U CN 2009201651466 U CN2009201651466 U CN 2009201651466U CN 200920165146 U CN200920165146 U CN 200920165146U CN 201622961 U CN201622961 U CN 201622961U
- Authority
- CN
- China
- Prior art keywords
- keycap
- section
- pressing
- circuit board
- pressing structure
- 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.)
- Expired - Fee Related
Links
- 239000000758 substrate Substances 0.000 claims description 23
- 230000000694 effects Effects 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 9
- 229920001971 elastomer Polymers 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 238000000354 decomposition reaction Methods 0.000 description 4
- 239000000806 elastomer Substances 0.000 description 4
- 238000006073 displacement reaction Methods 0.000 description 3
- 239000013536 elastomeric material Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000010079 rubber tapping Methods 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 229920002521 macromolecule Polymers 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000011022 operating instruction Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Images
Landscapes
- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
The utility model relates to a pressing structure of a thinned keyboard. A first bracket and a second bracket, a butting piece and a contact element are arranged between a keycap and a base board, wherein the first bracket and the second bracket are used for leading the keycap to lift and fall; the butting piece is connected with the keycap and the contact element is arranged between the butting piece and the base board; the butting piece comprises a pressed section supporting against the keycap, a contact pressing section butting against the contact element and a balance section arranged between the pressed section and the contact pressing section; the contact element comprises an elastic section which is pressed by the contact pressing section to generate deformation, further triggers a circuit board by a pressing stroke and generates an instruction signal; the deformation of the elastic section generates contact pressure difference; and when the elastic section is restored, a switch pressing feeling is provided by feedback from the butting piece to the keycap. Therefore, when pressing the keycap to operate, a user can feel obvious contact pressing feeling.
Description
Technical field
The utility model relates to a kind of pressing structure of slight keyboard, relates in particular to a kind of keycap that reduces and pushes the slimming design of stroke with the realization keyboard, and can produce the pressing structure of obvious pressing touch simultaneously.
Background technology
In computer industry market now, no matter be desktop computer or notebook computer, all with lightening as the demand of mainly selling, especially with notebook computer, the ratio of the shared gross thickness of Keysheet module is for influencing a big factor of its overall volume, therefore, each tame manufacturer all is devoted to the design of Keysheet module mechanism, to reduce the volume of computer or its peripheral spare part.
No. the 440784th, the keyboard press button structure of prior art such as TaiWan, China patent, No. 369637, I229360 number, No. 534389 and No. 426187 are described, disclosed structure all as shown in Figure 1, consist predominantly of: keycap 50, be subjected to the circuit board 60 of this keycap triggering for generating signal, be located at the substrate 65 of these circuit board 60 belows, two ends are connected to the interlinked mechanism 70 of this keycap 50 and this substrate 65, this substrate 60 includes circuit board 61 and following circuit board 62, and be provided with dividing plate 63 between last circuit board 61 and the following circuit board 62, and forming a contactor 64 at the tapping of dividing plate 63, this interlinked mechanism 70 includes elastomer 71, build bridge 72.In this kind keyboard structure, pushing triggering is that the projection that forces elastomer 71 inside to be positioned at middle position presses this contactor 64 downwards when utilizing this keycap 50 to push downwards, makes it conducting take place to produce corresponding control signal.As shown in Figure 1, in the pressing structure of this kind structure, elastomer 71 triggers the bottom electrical way switch and needs through a displacement stroke H.For providing the user when operating, can obtain significantly sense of touch and resilience force; usually this displacement stroke H can be designed to bigger distance, yet this kind structural design certainly will increase the height of Keysheet module integral body; and be unfavorable for being applied in notebook computer or the slight keyboard therefore.
The keyboard press button structure of another prior art, as described in TaiWan, China patent I306616 number, in the disclosed pressing structure, it only is provided with the elastomeric material of solid or hollow-core construction between keycap and circuit board, and utilize it to press distortion and the turning circuit switch, yet, the problem that this kind designing institute produces is also identical with aforesaid pressing structure, if enough stroke or resilience forces of pressing need be provided, then need to increase the thickness of elastomeric material equally, and the pressing structure of this type has been given up the design of building bridge, therefore, itself is easy to generate inclination keycap, and the pressure that keycap provides downward triggering is also unequal, pushes so be unfavorable for the user.
Except that said structure, the TaiWan, China patent discloses a kind of structure of slight keyboard for No. 516058, it sets backspring between mandrel made from elastomeric material and contactor, providing keycap itself to have bigger stroke, thereby can produce tangible resilience force, but because in this kind pressing structure, its column mandrel can't support the keycap of top effectively, and also all support with mandrel between keycap and the substrate, therefore, it also has the problem of the easy run-off the straight of keycap.
The utility model content
Main purpose of the present utility model is to provide a kind of firm support keycap and pushes the pressing structure that stroke produces the slight keyboard of obvious pressing touch to hang down, to reach the purpose of conveniently pushing and experience feedback force for the user.
For achieving the above object, the utility model provides a kind of pressing structure of slight keyboard, comprise: the keycap that supplies user's application of force to push, be subjected to the circuit board of this keycap triggering for generating command signal, and in order to carry the substrate of this keycap, and form an activity space between this keycap and this substrate, it is characterized in that, be provided with interlinked mechanism in this activity space, this interlinked mechanism includes mutual interconnection for first support and second support of this keycap with respect to substrate elevating, be connected in the fitting of this keycap, and be located at shake-up element between this fitting and this substrate, this fitting includes the pressurized section of pushing up this keycap of pulling, the conflict section of pressing of this shake-up element, and be located at balancing segment between this pressurized section and this section of pressing, and this shake-up element includes and this circuit board stretch section of pushing stroke at interval pressing the fragment position place with respect to this, this stretch section has the initial condition of not exerting pressure, and pressed by this section of pressing to produce deformation and push stroke through this and trigger this circuit board and send command signal, and this stretch section returns back to this initial condition and provides a switch press feel through this fitting to this keycap feedback.
Via as can be known above, the utility model is compared to the beneficial effect that prior art reaches:
One, make this stretch section produce deformation when the user pushes keycap, and displacement this push stroke when triggering this circuit board, the deformation military order user that this stretch section produced experiences and significantly presses drop.
Two, when the user discharges keycap, this stretch section will return back to this initial condition, make the user can experience feedback force.
Three, by projective structure and this first and second support of this balancing segment, this keycap can steadily be carried on this substrate, when the user operates, pressing force evenly can be passed to this stretch section and trigger.
Description of drawings
Fig. 1 is the STRUCTURE DECOMPOSITION schematic diagram of prior art keyboard pressing structure.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of pressing structure first embodiment of the utility model slight keyboard.
Fig. 3 is the structural profile schematic diagram of pressing structure first embodiment of the utility model slight keyboard.
Fig. 4 presses the structural profile schematic diagram of this stretch section for this section of pressing among pressing structure first embodiment of the utility model slight keyboard.
Fig. 5 is the structural profile schematic diagram of pressing structure second embodiment of the utility model slight keyboard.
Fig. 6 is the STRUCTURE DECOMPOSITION schematic diagram of pressing structure the 3rd embodiment of the utility model slight keyboard.
Fig. 7 is the structural profile schematic diagram of pressing structure the 4th embodiment of the utility model slight keyboard.
Embodiment
The detailed description of the pressing structure of relevant the utility model slight keyboard and technology contents, existing accompanying drawings is as follows:
Please consult Fig. 2 and Fig. 3 earlier, they are respectively the STRUCTURE DECOMPOSITION schematic diagram and the first example structure generalized section of pressing structure first embodiment of the utility model slight keyboard, the pressing structure of the utility model slight keyboard includes: the keycap 10 that supplies user's application of force to push, be subjected to the circuit board 20 of these keycap 10 triggering for generating command signals, and in order to carry the substrate 25 of keycap 10, this circuit board 20 is made of with following circuit board 22 last circuit board 21, then be provided with dividing plate 23 between last circuit board 21 and the following circuit board 22, last circuit board 21 and the contactor 24 of following circuit board 22 in the tapping formation pressurized conducting of dividing plate 23.As shown in Figure 3, form an activity space 30 between keycap 10 and the substrate 25, and be provided with interlinked mechanism 40 in this activity space 30, this interlinked mechanism 40 comprises: mutually interconnection for keycap 10 with respect to first support 41 and second support 42 of substrate 25 liftings, be connected in the fitting 43 of keycap 10 and be located at fitting 43 and substrate 25 between shake-up element 44.
This fitting 43 comprises: the top pull this keycap 10 pressurized section 431, conflict to touch the section of pressing 433 of element 44 and be located at pressurized section 431 and the section of pressing 433 between balancing segment 432.In the utility model first embodiment, keycap 10 convexes with a holding part 11 in the pressure side 431 corresponding positions that are subjected to fitting 43, and this is subjected to pressure side 431 tops can utilize processing mode or one-body molded formation external diameter to be subjected to the guiding incline 435 of pressure side 431 less than this, make fitting 43 to be assembled to this holding part 11 expediently by guiding incline 435, be positioned the predeterminated position of this keycap 10, perhaps, also can be as pressing structure second embodiment of the utility model slight keyboard shown in Figure 5, fitting 43 can directly interfix with adhesive agent or other equivalent sticky material and this keycap 10 at this end face that is subjected to pressure side 431.
In embodiment of the present utility model, this balancing segment 432 is projective structure in the form of a ring, according to the actual design demand, also can be radial projective structure, therefore, except that first support 41 and second support 42, balancing segment 432 also provides the effect of keeping balance, make this fitting 43 firmly support this keycap 10, carry out push action for this keycap 10 of the long-time ongoing operation of user, and unlikely generation skew or inclination.In addition, as shown in Figure 3, the end of this balancing segment 432 is extended balance leg 434 downwards, therefore, when this fitting 43 is subjected to bigger pressing force and presses this shake-up element 44 with this section of pressing 433, this balance leg 434 will contact the edge of this shake-up element 44, perhaps shown in Figure 6 as pressing structure the 3rd embodiment of the utility model slight keyboard, this balance leg 434 to the first embodiment extend bigger thickness downwards, therefore in case when the section of pressing 433 presses this shake-up element 44, balance leg 434 will contact the outer rim of touching element 44, and then extra support effect is provided; Also can increase the external diameter of balancing segment 432, make this balance leg 434 when pushing this keycap 10, be touched the described circuit board 21 of going up according to the actual design demand.
See also Fig. 3 again, this shake-up element 44 has the stretch section 441 of pushing stroke with circuit board 20 intervals one with the section of pressing 433 corresponding positions, and this shake-up element 44 also includes from stretch section 441 outward extending supporting sections 442, and makes this shake-up element 44 be resisted against circuit board 21 on this by described supporting section 442.This stretch section 441 is not when being pressed by this section of pressing 433, be in the initial condition that deformation does not take place, when keycap 10 compresses the pressurized section 431 of fitting 43 downwards so that the section of pressing 433 is when pressing stretch section 441 downwards, stretch section 441 will produce deformation and this pushes stroke to bottom offset, thereby circuits for triggering switch 24, make this circuit board 20 send command signal, as shown in Figure 4, Fig. 4 presses the structural profile schematic diagram of stretch section for the section of pressing among pressing structure first embodiment of the utility model slight keyboard.When stretch section 441 returns back to initial condition, stretch section 441 will provide a switch press feel to these keycap 10 feedbacks via this fitting 43.
In the utility model, this fitting 43 may be selected to be soft rubber or other has the macromolecule material of Equivalent Elasticity, also can be plastic material or other material with similarity with rigidity, this shake-up element 44 then may be selected to be the metal material that can produce great number of elastic distortion and resilience force, vulcanie or other has the material of similarity.In an embodiment, preferably with metal clips as touching element 44, make the power that the required pressure of these stretch section 441 deformation will be obviously required than these elastomer 71 deformation of existent technique bigger, therefore, the user will obviously experience the drop that presses that this strain moment produced.
For the assembly model of substrate 25 with circuit board 20, pressing structure first embodiment's of a kind of pattern such as the utility model slight keyboard is shown in Figure 2, last circuit board 21 and following circuit board 22 are arranged at the top of substrate 25, another kind of pattern please refer to pressing structure the 4th embodiment shown in Figure 7 of the utility model slight keyboard, last circuit board 21 and following circuit board 22 are arranged at the below of substrate 25, and following circuit board 22 belows are provided with base plate 26 in addition, more than two kinds of patterns all belong to ripe prior art, so do not give unnecessary details the operating instruction of each parts in two kinds of patterns at this.
In sum, the light guide structure of the utility model illuminated keyboard mainly is to utilize to touch circuit elements design, when pushing keycap, stretch section will produce deformation and then allow the user experience by this and significantly press drop, and the beneficial effect that the utility model is reached compared with prior art is:
One, when using metal clips as this stretch section, between this stretch section and this circuit board push stroke ratio prior art keyboard pressing structure required to push stroke shorter, therefore can significantly reduce the thickness of keyboard integral body, and keep certain feel of pushing simultaneously.
Two, discharge keycap as the user, when this stretch section returns back to initial condition,, make the user can experience tangible feedback force utilizing the resilience force of deformation to produce the switch press feel.
Three, this fitting is provided with the balancing segment that is projective structure, can be this keycap more firm support effect is provided, the user can carry out push action more accurately, where no matter pushes this keycap, all pressure evenly can be passed to this stretch section, also prolong the useful life of keyboard simultaneously.
Below the utility model is described in detail, but the above only is a preferred embodiment of the present utility model, can not limits the scope that the utility model is implemented.Be that all equalizations of doing according to the utility model application range change and modify etc., all should still belong in the protection range of the present utility model.
Claims (10)
1. the pressing structure of a slight keyboard, include: the keycap (10), the circuit board (20) that is subjected to described keycap (10) triggering for generating command signal and the substrate (25) that supply user's application of force to push in order to carry described keycap (10), and be formed with activity space (30) between described keycap (10) and the described substrate (25), it is characterized in that:
Be provided with interlinked mechanism (40) in the described activity space (30), described interlinked mechanism (40) comprising: interconnection is for first support (41) and second support (42) of described keycap (10) with respect to described substrate (25) lifting mutually, be connected in the fitting (43) of described keycap (10), and be located at shake-up element (44) between described fitting (43) and the described substrate (25), described fitting (43) comprising: the pressurized section (431) of pushing up the described keycap (10) of pulling, the conflict section of pressing (433) of described shake-up element (44), and be located at balancing segment (432) between described pressurized section (431) and the described section of pressing (433), and described shake-up element (44) comprises the stretch section (441) of pushing stroke with described circuit board (20) interval one in the position relative with the described section of pressing (433), described stretch section (441) has the initial condition of not exerting pressure, and be subjected to the described section of pressing (433) to press generation deformation, and then trigger described circuit board (20) and send command signal through the described stroke of pushing, and described stretch section (441) returns back to described initial condition, provides a switch press feel through described fitting (43) to described keycap (10) feedback.
2. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described keycap (10) convexes with the holding part (11) that holds described pressurized section (431).
3. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described pressurized section (431) top has the guiding incline (435) of external diameter less than described pressurized section (431).
4. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described fitting (43) also comprises the balance leg (434) that extends from described balancing segment (432) towards described substrate (25) direction.
5. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described shake-up element (44) also comprises from the outward extending supporting section of described stretch section (441) (442).
6. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described balancing segment (432) is projective structure in the form of a ring.
7. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described shake-up element (44) is a metal clips.
8. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described circuit board (20) is arranged at described substrate (25) below.
9. the pressing structure of described slight keyboard according to Claim 8 is characterized in that, described circuit board (20) below is provided with the base plate (26) of the described circuit board of carrying (20).
10. according to the pressing structure of the described slight keyboard of claim 1, it is characterized in that described circuit board (20) is arranged at described substrate (25) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201651466U CN201622961U (en) | 2009-12-31 | 2009-12-31 | Pressing structure of thinned keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201651466U CN201622961U (en) | 2009-12-31 | 2009-12-31 | Pressing structure of thinned keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201622961U true CN201622961U (en) | 2010-11-03 |
Family
ID=43026417
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201651466U Expired - Fee Related CN201622961U (en) | 2009-12-31 | 2009-12-31 | Pressing structure of thinned keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201622961U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681056A (en) * | 2013-11-14 | 2014-03-26 | 苏州达方电子有限公司 | Resilient actuator and dome sheet, keyswitch and keyboard with resilient actuator |
| CN106971888A (en) * | 2016-01-14 | 2017-07-21 | 致伸科技股份有限公司 | Press-key structure |
| CN107706025A (en) * | 2017-08-25 | 2018-02-16 | 苏州达方电子有限公司 | Button and the keyboard comprising the button |
| CN108206113A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN108417426A (en) * | 2018-05-16 | 2018-08-17 | 桂林电子科技大学 | Button assembly |
| CN108666163A (en) * | 2017-03-28 | 2018-10-16 | 致伸科技股份有限公司 | Press-key structure |
| CN109243892A (en) * | 2017-07-11 | 2019-01-18 | 光宝科技股份有限公司 | Press-key structure |
| CN109390177A (en) * | 2017-08-09 | 2019-02-26 | 梁徽湖 | Thin button with pressing paragraph sense |
| CN109545600A (en) * | 2017-09-22 | 2019-03-29 | 致伸科技股份有限公司 | Mechanical key structure |
| CN112628578A (en) * | 2021-01-20 | 2021-04-09 | 王富强 | Vibration heating keyboard supporting system |
-
2009
- 2009-12-31 CN CN2009201651466U patent/CN201622961U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103681056A (en) * | 2013-11-14 | 2014-03-26 | 苏州达方电子有限公司 | Resilient actuator and dome sheet, keyswitch and keyboard with resilient actuator |
| CN103681056B (en) * | 2013-11-14 | 2016-01-27 | 苏州达方电子有限公司 | Elastic actuator and comprise its dome body thin slice, button and keyboard |
| CN106971888A (en) * | 2016-01-14 | 2017-07-21 | 致伸科技股份有限公司 | Press-key structure |
| CN108206113A (en) * | 2016-12-16 | 2018-06-26 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN108666163A (en) * | 2017-03-28 | 2018-10-16 | 致伸科技股份有限公司 | Press-key structure |
| CN109243892A (en) * | 2017-07-11 | 2019-01-18 | 光宝科技股份有限公司 | Press-key structure |
| CN109390177A (en) * | 2017-08-09 | 2019-02-26 | 梁徽湖 | Thin button with pressing paragraph sense |
| CN109390177B (en) * | 2017-08-09 | 2020-05-26 | 梁徽湖 | Thin key with pressing section falling sense |
| CN107706025A (en) * | 2017-08-25 | 2018-02-16 | 苏州达方电子有限公司 | Button and the keyboard comprising the button |
| CN109545600A (en) * | 2017-09-22 | 2019-03-29 | 致伸科技股份有限公司 | Mechanical key structure |
| CN108417426A (en) * | 2018-05-16 | 2018-08-17 | 桂林电子科技大学 | Button assembly |
| CN112628578A (en) * | 2021-01-20 | 2021-04-09 | 王富强 | Vibration heating keyboard supporting system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201622961U (en) | Pressing structure of thinned keyboard | |
| US9024214B2 (en) | Narrow key switch | |
| US20110203912A1 (en) | Stacked metal and elastomeric dome for key switch | |
| US8710383B2 (en) | Thin film switch and press key/keyboard using the same | |
| US20140216905A1 (en) | Keycap structure | |
| US10879021B2 (en) | Keyboard | |
| CN106816338B (en) | Press-key structure | |
| US9330862B2 (en) | Keyboard device | |
| CN201194201Y (en) | Construction capable of boosting touch filling when pressing key of keyboard | |
| CN201853596U (en) | Key and keyboard | |
| CN103887103B (en) | Button and keyboard | |
| CN203826263U (en) | Button structure | |
| CN202261224U (en) | Key and keyboard | |
| CN203367100U (en) | Keyboard capable of preventing keycap from being pressed down | |
| CN203588893U (en) | Key module and keyboard | |
| CN201853617U (en) | Key and keyboard | |
| CN201319336Y (en) | Keyboard structure | |
| CN101482763B (en) | Electronic device and its touch control component | |
| US9236206B1 (en) | Thin keyboard command trigger structure | |
| CN102064033B (en) | Spring type key | |
| CN201984995U (en) | Keycap assembly, key and keyboard | |
| TWI401716B (en) | The push structure of a thin keyboard | |
| CN107887186B (en) | Key | |
| US20190013161A1 (en) | Keyboard | |
| KR101713861B1 (en) | Thin keyboard command trigger structure |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101103 Termination date: 20131231 |