CN201984999U - Push button and keyboard - Google Patents
Push button and keyboard Download PDFInfo
- Publication number
- CN201984999U CN201984999U CN2011200757507U CN201120075750U CN201984999U CN 201984999 U CN201984999 U CN 201984999U CN 2011200757507 U CN2011200757507 U CN 2011200757507U CN 201120075750 U CN201120075750 U CN 201120075750U CN 201984999 U CN201984999 U CN 201984999U
- Authority
- CN
- China
- Prior art keywords
- keycap
- framework
- connecting portion
- button
- loam cake
- 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
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The utility model discloses a push button and a keyboard. The push button comprises an upper cover with an opening, a frame arranged below the upper cover, a button cap positioned inside the opening and having two opposite sides, two connecting parts which are connected between the two opposite sides of the button cap and the frame respectively, and are butted against the upper cover to limit the stroke of the upward movement of the button cap, and a bottom plate arranged below the frame.
Description
[technical field]
The utility model is particularly lifted out loam cake outer button and keyboard about a kind of keycap of avoiding about a kind of button and keyboard.
[background technology]
With regard to the use habit of present personal computer, keyboard is one of indispensable input equipment, in order to input characters, symbol or numeral.Moreover, the large-sized processing equipment that consumption electronic products that daily life such as contacted or industrial quarters are used all need be provided with press-key structure as input unit, to operate above-mentioned electronic product and process equipment.
See also Fig. 1 and Fig. 2, Fig. 1 is the vertical view of the button 1 of prior art, and Fig. 2 is that button 1 among Fig. 1 is along the profile of hatching X-X '.As Fig. 1 and shown in Figure 2, button 1 comprises framework 10, keycap 12, connecting portion 14, base plate 16 and elastic component 18.Framework 10 has opening 100, and keycap 12 then is positioned at opening 100.Base plate 16 is arranged at framework 10 times.Elastic component 18 is arranged between keycap 12 and the base plate 16, and when keycap 12 relative base plates 16 moved up and down, elastic component 18 can provide the pressing touch of the restoring force and the button of button resilience.Connecting portion 14 is connected between side 121 of keycap 12 and the framework 10 forming a cantilever beam (a cantilever beam), and collocation elastic component 18 is to realize the purpose of keycap 12 stable elevation.Yet existing button 1 lacks the stroke that ad hoc structure moves up with restriction keycap 12 relative base plates 16, thus keycap 12 might be created in push downwards after, by elastic component 18 make progress resilience and the excessive doubt that upwards starts.Even severe patient, connecting portion 14 may because of on lift stroke or strength is excessive thus the fracture cause keycap 12 to come off problem.
[utility model content]
One of the purpose of this utility model is to provide a kind of button, and it comprises: loam cake has an opening; Framework is arranged under this loam cake; Keycap is positioned at this opening, and this keycap has relative dual side-edge; Two connecting portions are connected between this relative dual side-edge and this framework of this keycap, and this two connecting portion is only supported to limit the stroke that this keycap moves up by this loam cake; And base plate, be arranged under this framework.
As optional technical scheme, wherein this two connecting portion is respectively the L type, and its two-end-point is connected to this side and this framework of the correspondence of this keycap.
As optional technical scheme, wherein this two connecting portion is respectively the L type, and this connecting portion is connected in this framework with an end points, and this connecting portion is connected in this side of the correspondence of this keycap with the opposite side of this end points.
As optional technical scheme, wherein this two connecting portion has linkage section respectively and ends support segment, this linkage section is connected in this framework and should ends between the support segment, should end this side that support segment connects the correspondence of this linkage section and this keycap, should end support segment and only supported by this loam cake to limit the stroke that this keycap moves up.
Another purpose of the present utility model is to provide a kind of keyboard, and it comprises: base plate; And a plurality of buttons, be arranged on this base plate.Each button comprises: loam cake has an opening; Framework is arranged under this loam cake; Keycap is positioned at this opening, and this keycap has relative dual side-edge; And two connecting portions, being connected between this relative dual side-edge and this framework of this keycap, this two connecting portion is ended by this loam cake to support to limit the stroke that this keycap moves up.
As optional technical scheme, wherein this keycap has the profile corresponding and smaller with this opening.
As optional technical scheme, wherein this two connecting portion is respectively the L type, and its two-end-point is connected to this side and this framework of the correspondence of this keycap.
As optional technical scheme, wherein this two connecting portion is respectively the L type, and this connecting portion is connected in this framework with an end points, and this connecting portion is connected in this side of the correspondence of this keycap with the opposite side of this end points.
As optional technical scheme, wherein this two connecting portion has linkage section respectively and ends support segment, this linkage section is connected in this framework and should ends between the support segment, should end this side that support segment connects the correspondence of this linkage section and this keycap, should end support segment and only supported by this loam cake to limit the stroke that this keycap moves up.
As optional technical scheme, wherein this framework, this two connecting portion and this keycap are one-body molded.
Compared to prior art, the utility model can prevent the situation generation that keycap starts or comes off.
[description of drawings]
Fig. 1 is the vertical view of the button of prior art.
Fig. 2 is that button among Fig. 1 is along the profile of hatching X-X '.
Fig. 3 is the schematic diagram of the disclosed keyboard of the utility model first embodiment.
Fig. 4 is the vertical view of a button wherein among Fig. 3.
Fig. 5 is that button among Fig. 4 is along the profile of hatching Y-Y '.
Fig. 6 is the vertical view of the button of the utility model second embodiment.
Fig. 7 is that button among Fig. 6 is along the profile of hatching P-P '.
Fig. 8 executes the vertical view of the button of example for the utility model the real the 3rd.
Fig. 9 is that button among Fig. 8 is along the profile of hatching Z-Z '.
[embodiment]
See also Fig. 3, Fig. 3 is the schematic diagram according to the disclosed keyboard 2 of the utility model one first embodiment.As shown in Figure 3, keyboard 2 comprises a plurality of buttons 3 and a base plate 4.Each button 3 is arranged on the base plate 4, pushes for the user, and then carries out the function of user institute desire input.
See also Fig. 4 and Fig. 5, Fig. 4 is the vertical view of a button 3 wherein among Fig. 3, and Fig. 5 is that button 3 among Fig. 4 is along the profile of hatching Y-Y '.As Fig. 4 and shown in Figure 5, button 3 comprises loam cake 30, framework 32, keycap 34, two connecting portions 36, elastic component 38 and base plate 4.Loam cake 30 has an opening 300, and keycap 34 is positioned at opening 300, and has the profile corresponding and smaller with opening 300, but the external form of keycap 34 and opening 300 is not as limit.Framework 32 is arranged at loam cake 30 times.Base plate 4 is arranged at framework 32 times.Elastic component 38 is arranged between keycap 34 and the base plate 4.Keycap 34 has relative dual side-edge 340.Two connecting portions 36 are connected between the relative dual side-edge 340 and framework 32 of keycap 34.In this embodiment, two connecting portions 36 are respectively the L type, and to be connected in framework 32 non-in the face of on the joint face 321 of keycap 34 sides 340 and first end points 361 of two connecting portions 36 is connected in 362 of side 340, the second end points of keycap 34 correspondences.Wherein in the present embodiment, the structure that framework 32, keycap 34 and two connecting portions 36 are formed in one, but the utility model is as limit, and it also can be the assembly that separates separately.Can find out by Fig. 4 and Fig. 5, be positioned at loam cake 30 belows owing to connect two connecting portions, 36 parts of keycap 34, therefore when keycap 34 pressurizeds downwards and after elastic component 38 makes progress resilience, two connecting portions 36 can be ended to surpassing the stroke that horizontal line moves up with restriction keycap 34 by loam cake 30, can avoid keycap 34 to be lifted out outside the loam cake 30 by this.
In practical application, button 3 can comprise the circuit board (not shown) in addition, and wherein circuit board is arranged on the base plate 4.Elastic component 38 has a triggering portion 380, has the switch corresponding to triggering portion 380 on the circuit board, for example thin film switch (membrane switch) or other triggering property switch.Elastic component 38 can be rubber washer (rubber dome), but not as limit.The pressing touch of required elastic return force source and keycap 34 when elastic component 38 promptly provides keycap 34 relative base plates 4 to press down.When keycap 34 is pressed, the switch on the triggering portion 380 meeting circuits for triggering plates of elastic component 38, and then carry out the function that user institute desire is imported.
See also Fig. 6 and Fig. 7, Fig. 6 be the utility model one second embodiment button 3 ' vertical view, and Fig. 7 is the button 3 ' along the profile of hatching P-P ' among Fig. 6.As Fig. 6 and shown in Figure 7, two connecting portions 36 ' be respectively L type.In addition, present embodiment and the foregoing description difference are, two connecting portions 36 ' respectively are with one first end points 361 ' be connected in two sides 322 to keycap 34 dual-sides 340 above the framework 32, and two connecting portions 36 ' with first end points 361 ' opposite side 362 ' the be connected in side 340 of the correspondence of keycap 34.Similar with previous embodiment, two connecting portions 36 ' ended to surpassing the stroke that horizontal line moves up with restriction keycap 34 by loam cake 30 can avoid keycap 34 to be lifted out outside the loam cake 30 by this.It should be noted that, the assembly of same numeral among Fig. 6 and Fig. 4, and the assembly of same numeral among Fig. 7 and Fig. 5, its action principle is roughly the same, does not repeat them here.
See also Fig. 8 and Fig. 9, Fig. 8 is the button 3 of the utility model 1 the 3rd embodiment " vertical view, and Fig. 9 is that button 3 among Fig. 8 is " along hatching Z-Z ' profile.As Fig. 8 and shown in Figure 9, present embodiment and the foregoing description difference are, two connecting portions 36 " have a linkage section 364 and respectively and end support segment 366; linkage section 364 is connected in the joint face 321 of framework 32 and ends between the support segment 366, end on the side 340 of correspondence that support segment 366 then is connected in linkage section 364 and keycap 34.Two connecting portions 36 " end support segment 366 and ended by loam cake 30 to support to surpass the stroke that horizontal line moves up with restriction keycap 34, can avoid keycap 34 to be lifted out outside the loam cake 30 by this.It should be noted that, the assembly of same numeral among Fig. 8 and Fig. 4, and the assembly of same numeral among Fig. 9 and Fig. 5, its action principle is roughly the same, does not repeat them here.
In sum, button of the present utility model and keyboard utilize the connecting portion between loam cake backstop keycap and the framework, connecting portion is ended by loam cake and supports the stroke that moves up with the restriction keycap, can avoid keycap to be lifted out outside the loam cake by this, so can avoid connecting portion because of on lift the fracture cause keycap to come off problem.In addition, because of connecting portion has the function of backstop and connection simultaneously, so the utility model can reach the purpose of simplified structure.Moreover framework, keycap and two connecting portions can be one-body molded, so can further reduce the man-hour of assembling and the tolerance of assembly.
The above only is embodiment of the present utility model, and the utility model protection range is as the criterion with claim.
Claims (10)
1. button is characterized in that comprising:
Loam cake has an opening;
Framework is arranged under this loam cake;
Keycap is positioned at this opening, and this keycap has relative dual side-edge;
Two connecting portions are connected between this relative dual side-edge and this framework of this keycap, and this two connecting portion is only supported to limit the stroke that this keycap moves up by this loam cake; And
Base plate is arranged under this framework.
2. button as claimed in claim 1 is characterized in that this two connecting portion is respectively the L type, and its two-end-point is connected to this side and this framework of the correspondence of this keycap.
3. button as claimed in claim 1 is characterized in that this two connecting portion is respectively the L type, and this connecting portion is connected in this framework with an end points, and this connecting portion is connected in this side of the correspondence of this keycap with the opposite side of this end points.
4. button as claimed in claim 1, it is characterized in that this two connecting portion has linkage section respectively and ends support segment, this linkage section is connected in this framework and should ends between the support segment, should end this side that support segment connects the correspondence of this linkage section and this keycap, should end support segment and only supported by this loam cake to limit the stroke that this keycap moves up.
5. keyboard comprises:
Base plate; And
A plurality of buttons are arranged on this base plate, and each button comprises:
Loam cake has an opening;
Framework is arranged under this loam cake;
Keycap is positioned at this opening, and this keycap has relative dual side-edge; And
Two connecting portions are connected between this relative dual side-edge and this framework of this keycap, and this two connecting portion is only supported to limit the stroke that this keycap moves up by this loam cake.
6. keyboard as claimed in claim 5 is characterized in that this keycap has the profile corresponding and smaller with this opening.
7. keyboard as claimed in claim 5 is characterized in that this two connecting portion is respectively the L type, and its two-end-point is connected to this side and this framework of the correspondence of this keycap.
8. keyboard as claimed in claim 5 is characterized in that this two connecting portion is respectively the L type, and this connecting portion is connected in this framework with an end points, and this connecting portion is connected in this side of the correspondence of this keycap with the opposite side of this end points.
9. keyboard as claimed in claim 5, it is characterized in that this two connecting portion has linkage section respectively and ends support segment, this linkage section is connected in this framework and should ends between the support segment, should end this side that support segment connects the correspondence of this linkage section and this keycap, should end support segment and only supported by this loam cake to limit the stroke that this keycap moves up.
10. keyboard as claimed in claim 5 is characterized in that this framework, this two connecting portion and this keycap are one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200757507U CN201984999U (en) | 2011-03-14 | 2011-03-14 | Push button and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200757507U CN201984999U (en) | 2011-03-14 | 2011-03-14 | Push button and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201984999U true CN201984999U (en) | 2011-09-21 |
Family
ID=44612455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200757507U Expired - Fee Related CN201984999U (en) | 2011-03-14 | 2011-03-14 | Push button and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201984999U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054148A (en) * | 2011-11-29 | 2014-09-17 | 雷蛇(亚太)私人有限公司 | Optically transmissive key switch mechanism for display-capable keyboards, keypads, or other user input devices |
-
2011
- 2011-03-14 CN CN2011200757507U patent/CN201984999U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104054148A (en) * | 2011-11-29 | 2014-09-17 | 雷蛇(亚太)私人有限公司 | Optically transmissive key switch mechanism for display-capable keyboards, keypads, or other user input devices |
| CN104054148B (en) * | 2011-11-29 | 2016-12-28 | 雷蛇(亚太)私人有限公司 | The printing opacity key switch mechanism of keyboard, keypad or other user input device can be shown |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110921 Termination date: 20200314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |