CN205943870U - Button device and keyboard - Google Patents
Button device and keyboard Download PDFInfo
- Publication number
- CN205943870U CN205943870U CN201620806218.0U CN201620806218U CN205943870U CN 205943870 U CN205943870 U CN 205943870U CN 201620806218 U CN201620806218 U CN 201620806218U CN 205943870 U CN205943870 U CN 205943870U
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- circuit board
- base
- microswitch
- button
- terminal
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Abstract
The utility model provides a button device and keyboard, this button device of contains circuit board, micro -gap switch, key cap and coupling assembling. Micro -gap switch sets up in the circuit board to the configuration produces with the pressurized presses signal to circuit board. The key cap supports on micro -gap switch to the configuration is in order to press micro -gap switch towards the circuit board. Coupling assembling connects between micro -gap switch and key cap to the configuration is gone up and down with the relative circuit board of guide key cap. This keyboard contains: a circuit board, and a plurality of button subassemblies, each these a plurality of button subassembly contains: a micro -gap switch sets up in this circuit board to the configuration produces one and presses signal to this circuit board with the pressurized, a key cap supports on this micro -gap switch to this micro -gap switch is pressed with this circuit board of orientation to the configuration, and a coupling assembling, connect between this micro -gap switch and this key cap to the configuration is gone up and down in order to direct relative this the circuit board of this key cap.
Description
Technical field
This utility model is related to a kind of electronic equipment input equipment, particularly a kind of key device and keyboard.
Background technology
For the use habit of current PC, keyboard is one of indispensable input equipment, in order to input literary composition
Word or numeral.Moreover, the large-scale processing of the consumer electronics product of everyday life contact or industrial quarters use such as
Equipment, all needs to be provided with press-key structure as input equipment, to operate above-mentioned electronic product and process equipment.
At present, the keyboard of prior art includes base plate, film circuit board, connector, keycap and return unit (example mostly
As rubber parts), and connector is connected between base plate and keycap.However, producing for developing mature consumer electronics
For product, if can propose a kind of reduce overall spare part quantity but remain to reach the new architecture of original function, can be further
Reduce related processing cost.Therefore, how a kind of key device solving the above problems and keyboard are proposed, be current industry urgently
One of problem that development resources to be put into solve.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of button being effectively reduced overall spare part quantity
Device and keyboard.
To achieve these goals, this utility model provides a kind of key device, wherein, comprises：
One circuit board；
One is pressurized and produce a pressing signal to the microswitch of this circuit board, is arranged at this circuit board；
One keycap, is supported in this microswitch, and presses this microswitch towards this circuit board；And
One coupling assembly, is connected between this microswitch and this keycap, and guides this keycap relative to the lifting of this circuit board.
Above-mentioned key device, wherein, this microswitch comprises：
One base, is arranged on this circuit board, and is connected with this coupling assembly；And
One button, supports this keycap, and is connected with this base, and this button moves towards or away from this base.
Above-mentioned key device, wherein, this base contains multiple snap fits, and the plurality of snap fit is connected this coupling assembly.
Above-mentioned key device, wherein, this base is made up of lid and a lower cover on one, and on this, lid comprises the plurality of card
Hook.
Above-mentioned key device, wherein, this base is made up of lid and a lower cover on one, and this lower cover comprises the plurality of card
Hook.
Above-mentioned key device, wherein, this button has a butting section, and this butting section extends towards this base, this fine motion
Switch also comprises：
One the first terminal, is arranged at this base, and is electrically connected with this circuit board；And
One Second terminal, is arranged at this base, is electrically connected with this circuit board, and relative with this first terminal,
During wherein this button moves towards this base, against this Second terminal, this Second terminal direction should for this butting section
The first terminal moves and this first terminal in electrical contact, produces this pressing signal.
Above-mentioned key device, wherein, this microswitch also comprises：
One return unit, is arranged between this base and this button.
In order to above-mentioned purpose is better achieved, this utility model additionally provides a kind of keyboard, wherein, comprises：
One circuit board；And
Multiple button assemblies, this button assembly each comprises：
The one pressurized pressing signal that produces, to the microswitch of this circuit board, is arranged at this circuit board；
One keycap, is supported in this microswitch, and presses this microswitch towards this circuit board；And
One coupling assembly, is connected between this microswitch and this keycap, and guides this keycap relative to the lifting of this circuit board.
Above-mentioned keyboard, wherein, this microswitch comprises：
One base, is arranged on this circuit board, and is connected with this coupling assembly；And
One button, supports this keycap, and is connected with this base, and this button moves towards or away from this base.
Above-mentioned keyboard, wherein, this base comprises multiple snap fits, and the plurality of snap fit is connected this coupling assembly.
Above-mentioned keyboard, wherein, this base is made up of lid and a lower cover on one, and on this, lid comprises the plurality of snap fit.
Above-mentioned keyboard, wherein, this base is made up of lid and a lower cover on one, and this lower cover comprises the plurality of snap fit.
Above-mentioned keyboard, wherein, this button has a butting section, and this butting section extends towards this base, this microswitch
Also comprise：
One the first terminal, is arranged at this base, and is electrically connected with this circuit board；And
One Second terminal, is arranged at this base, is electrically connected with this circuit board, and relative with this first terminal,
During wherein this button moves towards this base, against this Second terminal, this Second terminal direction should for this butting section
The first terminal moves and this first terminal in electrical contact, produces this pressing signal.
Above-mentioned keyboard, wherein, this microswitch also comprises：
One return unit, is arranged between this base and this button.
Beneficial functional of the present utility model is：
Key device of the present utility model and keyboard are to support keycap using microswitch, and can correspond to when keycap is pressurized
Ground produces pressing signal, and therefore microswitch may replace film circuit board and the return unit of prior art key device.And, this
The key device of utility model and keyboard also arrange to be connected the snap fit of coupling assembly in microswitch, therefore may replace existing
There is the base plate of technology key device, and then overall spare part quantity and related processing cost can be reduced.
Below in conjunction with the drawings and specific embodiments, this utility model is described in detail, but not as to this utility model
Restriction.
Brief description
Fig. 1 is the axonometric chart of the keyboard of this utility model one embodiment；
Fig. 2 is the partial exploded view of the keyboard of this utility model one embodiment；
Fig. 3 is the profile along line segment 3-3 for the microswitch in Fig. 2；
Fig. 4 is the partial exploded view of the keyboard of another embodiment of this utility model.
Wherein, reference
100：Keyboard
110：Circuit board
111：Location hole
120、220：Button assembly
130、230：Microswitch
131、231：Base
131a、231a：Upper lid
131a1、231b1：Snap fit
131b、231b：Lower cover
131b1：Limited post
132：Button
132a：Butting section
132b：Enclosure wall portion
133：The first terminal
134：Second terminal
135：Return unit
140：Keycap
150：Coupling assembly
151：First connector
152：Second connector
160：Light source
3-3：Line segment
Specific embodiment
Below in conjunction with the accompanying drawings the structural principle and operation principle of the present invention is described in detail：
Hereinafter multiple embodiment of the present utility model will be disclosed with schema, as clearly stated, in many practices
Details will be explained in the following description.It should be appreciated, however, that the details in these practices is not applied to limit this practicality newly
Type.That is, in this utility model some embodiments, the details in these practices is non-essential.Additionally, for simplifying
For the sake of schema, the usual structure of some prior arts and element will be illustrated in the drawings in the way of simple signal.
Refer to Fig. 1.Fig. 1 is the axonometric chart of the keyboard 100 of this utility model one embodiment.As shown in figure 1, this enforcement
The keyboard 100 of mode can be external connection keyboard (for example, the key of the keyboard at PS2 interface or USB interface using for desktop computer
Disk) or comprise keypad form input equipment computer system (for example, notebook computer or kneetop computer), but not with
This is limited.In other words, the concept of keyboard 100 of the present utility model can apply to any using key device as inputting interface
Electronic product.
Refer to Fig. 2, it is the partial exploded view of the keyboard 100 of this utility model one embodiment.As shown in Fig. 2 in
In present embodiment, keyboard 100 comprises circuit board 110 and multiple button assembly 120 (only illustrates one as generation in Fig. 2
Table) and multiple light sources 160 (only illustrate in Fig. 2 one as represent), wherein circuit board 110, one key assembly 120 with
The combination of single light source 160 can be considered independent key device.Button assembly 120 comprise microswitch 130, keycap 140 and
Coupling assembly 150.Microswitch 130 is arranged at circuit board 110, and configure with pressurized and produce pressing signal to circuit board 110.
Keycap 140 is supported in microswitch 130, and configures to press microswitch 130 towards circuit board 110.Coupling assembly 150 is even
It is connected between microswitch 130 and keycap 140, and configure and lifted with guide keycap 140 opposing circuit board 110.
In present embodiment, coupling assembly 150 is with scissor support component as embodiment, but this utility model is not
As limit.Specifically, the bottom of coupling assembly 150 and microswitch 130 are connected with group, and the top of coupling assembly 150 is even
Connect keycap 140.Coupling assembly 150 comprises the first connector 151 and the second connector 152.First connector 151 and second connects
The mutual pivot joint of fitting 152.In present embodiment, the first connector 151 and the second connector 152 are in all frame shaped, and second
The outer rim of connector 152 is articulated within the inner edge of the first connector 151, but this utility model is not limited thereto.
In practical application, coupling assembly 150 also can be replaced other and has similar functions and (drives keycap 140 relatively
Circuit board 110 is lifted) supporting construction, such as V-type, A type or two parallel bar linkage structures.
In addition, within the inner edge of the second connector 152 and keycap 140 accommodation space formed below, so that fine motion is opened
Close 130 settings.When keycap 140 accepts external force and is pressed down, microswitch 130 produces a drag shoring keycap 140, and then
The feel of offer user pressing, and the guiding via coupling assembly 150, the keycap 140 being pressed down is movable to extreme lower position.
And after the external force putting on keycap 140 discharges, microswitch 130 can be by produced drag so that aforementioned be pressed down
Keycap 140 return back to extreme higher position.The principle that microswitch 130 produces aforementioned drag will illustrate below.
Refer to Fig. 3, it is the profile along line segment 3-3 for the microswitch 130 in Fig. 2.As shown in Figure 2 and Figure 3, in
In present embodiment, microswitch 130 comprises base 131 and button 132.Base 131 is arranged on circuit board 110, and with
Coupling assembly 150 is connected.Button 132 supports keycap 140, and is connected with base 131.Button 132 configures with the bottom of towards or away from
Seat 131 is mobile.
In present embodiment, base 131 is made up of upper lid 131a and lower cover 131b.Upper lid 131a comprises multiple cards
Hook 131a1, and these snap fits 131a1 configuration (is connected the first connector 151 and second to connect to be connected coupling assembly 150
The bottom of fitting 152).By the configuration of this structure, key device of the present utility model and keyboard 100 i.e. can be with microswitch 130
Replace prior art key device in order to be connected the base plate of coupling assembly 150, and then overall spare part quantity and phase can be reduced
Close processing cost.
As shown in Fig. 2 circuit board 110 has location hole 111, and location hole 111 configures for the base of microswitch 130
131 are fitted together to.In practical application, the base 131 of microswitch 130 can be combined with circuit board 110 further in a welding manner,
But this utility model is not limited thereto.
As shown in figure 3, button 132 has butting section 132a.Butting section 132a extends towards base 131.Microswitch 130
Also comprise the first terminal 133 and Second terminal 134.The first terminal 133 is arranged at base 131, and is electrically connected with circuit board 110
(for example passing through the lower cover 131b of base 131).Second terminal 134 is arranged at base 131, is electrically connected with circuit board 110 and (for example wears
Cross the lower cover 131b of base 131), and relative with the first terminal 133.During button 132 is mobile towards base 131, butting section
132a, against Second terminal 134, causes Second terminal 134 to move towards the first terminal 133 with the first terminal 133 in electrical contact,
And then produce pressing signal.
Specifically, in present embodiment, specifically, return unit 135 is arranged between base 131 and button 132.
Whereby, when keycap 140 accepts external force and is pressed down, return unit 135 can produce shores the anti-of keycap 140 (via button 132)
Power, and then the feel of user pressing is provided.And after the external force putting on keycap 140 discharges, return unit 135 can be by institute
The drag producing is so that the aforementioned keycap 140 being pressed down returns back to extreme higher position.
Furthermore, it is understood that the lower cover 131b of base 131 also has limited post 131b1.Limited post 131b1 is hollow form, and
The butting section 132a of suitable limit button 132 so as to can relative limit post 131b1 upper and lower displacement, so as to guiding button 132 towards or
Mobile away from base 131.In addition, button 132 also has enclosure wall portion 132b, it is surrounded on the periphery of butting section 132a, and sheathed
Outside limited post 131b1.Return unit 135 is sheathed on outside limited post 131b1, and is limited within enclosure wall portion 132b, so as to
Maintain position in microswitch 130 for the return unit 135.
In an embodiment, return unit 135 can be compression spring, but this utility model is not limited thereto.In other
In embodiment, return unit 135 also can be rubber elastomer, also can provide reset strength using magneticss.
Return Fig. 2, in present embodiment, light source 160 is arranged on circuit board 110, and is powered by circuit board 110.
Light source 160 configures to light so that keyboard 100 becomes the input equipment with lighting function towards keycap 140.
Refer to Fig. 4, it is the partial exploded view of the keyboard 100 of another embodiment of this utility model.As shown in figure 4,
In present embodiment, keyboard 100 comprises circuit board 110 and multiple button assembly 220 (only illustrates a conduct in Fig. 4
Represent) and multiple light sources 160 (only illustrating in Fig. 4 as representative), wherein circuit board 110 and light source 160 and Fig. 2 institute
The embodiment showing is identical, therefore see aforementioned related description, will not be described here.Button assembly 220 comprises microswitch
230th, keycap 140 and coupling assembly 150, wherein keycap 140 and coupling assembly 150 are identical with the embodiment shown in Fig. 2, because
This see aforementioned related description, will not be described here.
Here is noted that, compared to the embodiment shown in Fig. 2, present embodiment is directed to the bottom of microswitch 230
Seat 231 is modified.Specifically, the base 231 of present embodiment is made up of upper lid 231a and lower cover 231b.Lower cover
231b comprises multiple snap fit 231b1, and these snap fits 231b1 configures to be connected coupling assembly 150.By the configuration of this structure,
Microswitch 230 equally may replace prior art key device in order to be connected the base plate of coupling assembly 150, and then can reduce entirety
Spare part quantity and related processing cost.
By the above detailed description for specific embodiment of the present utility model, it is apparent that of the present utility model
Key device and keyboard are to support keycap using microswitch, and can accordingly produce pressing signal when keycap is pressurized, therefore
Microswitch may replace film circuit board and the return unit of prior art key device.And, key device of the present utility model
And keyboard also arranges to be connected the snap fit of coupling assembly in microswitch, therefore may replace the bottom of prior art key device
Plate, and then overall spare part quantity and related processing cost can be reduced.
Certainly, this utility model also can have other various embodiments, spiritual and its substantive without departing substantially from this utility model
In the case of, those of ordinary skill in the art work as and can make various corresponding changes and deformation according to this utility model, but these
Corresponding change and deformation all should belong to the scope of the claims appended by this utility model.
Claims (14)
1. a kind of key device is it is characterised in that comprise：
One circuit board；
One is pressurized and produce a pressing signal to the microswitch of this circuit board, is arranged at this circuit board；
One keycap, is supported in this microswitch, and presses this microswitch towards this circuit board；And
One coupling assembly, is connected between this microswitch and this keycap, and guides this keycap relative to the lifting of this circuit board.
2. key device as claimed in claim 1 is it is characterised in that this microswitch comprises：
One base, is arranged on this circuit board, and is connected with this coupling assembly；And
One button, supports this keycap, and is connected with this base, and this button moves towards or away from this base.
3. key device as claimed in claim 2 it is characterised in that this base contain multiple snap fits, and the plurality of snap fit rank
Connect this coupling assembly.
4. key device as claimed in claim 3 is it is characterised in that this base is made up of lid and a lower cover on one, this
Upper lid comprises the plurality of snap fit.
5. key device as claimed in claim 3 is it is characterised in that this base is made up of lid and a lower cover on one, this
Lower cover comprises the plurality of snap fit.
6., it is characterised in that this button has a butting section, this butting section direction should for key device as claimed in claim 2
Base extends, and this microswitch also comprises：
One the first terminal, is arranged at this base, and is electrically connected with this circuit board；And
One Second terminal, is arranged at this base, is electrically connected with this circuit board, and relative with this first terminal,
Wherein this button towards this base mobile during, this butting section against this Second terminal, this Second terminal towards this first
Terminal movable this first terminal in electrical contact, produce this pressing signal.
7. key device as claimed in claim 2 is it is characterised in that this microswitch also comprises：
One return unit, is arranged between this base and this button.
8. a kind of keyboard is it is characterised in that comprise：
One circuit board；And
Multiple button assemblies, this button assembly each comprises：
The one pressurized pressing signal that produces, to the microswitch of this circuit board, is arranged at this circuit board；
One keycap, is supported in this microswitch, and presses this microswitch towards this circuit board；And
One coupling assembly, is connected between this microswitch and this keycap, and guides this keycap relative to the lifting of this circuit board.
9. keyboard as claimed in claim 8 is it is characterised in that this microswitch comprises：
One base, is arranged on this circuit board, and is connected with this coupling assembly；And
One button, supports this keycap, and is connected with this base, and this button moves towards or away from this base.
10. keyboard as claimed in claim 9 is it is characterised in that this base comprises multiple snap fits, and the linking of the plurality of snap fit
This coupling assembly.
11. keyboards as claimed in claim 10 are it is characterised in that this base is made up of lid and a lower cover on one, on this
Lid comprises the plurality of snap fit.
12. keyboards as claimed in claim 10 are it is characterised in that this base is made up of lid and a lower cover on one, under this
Lid comprises the plurality of snap fit.
, it is characterised in that this button has a butting section, this butting section is towards this base for 13. keyboards as claimed in claim 9
Extend, this microswitch also comprises：
One the first terminal, is arranged at this base, and is electrically connected with this circuit board；And
One Second terminal, is arranged at this base, is electrically connected with this circuit board, and relative with this first terminal,
Wherein this button towards this base mobile during, this butting section against this Second terminal, this Second terminal towards this first
Terminal movable this first terminal in electrical contact, produce this pressing signal.
14. keyboards as claimed in claim 9 are it is characterised in that this microswitch also comprises：
One return unit, is arranged between this base and this button.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806218.0U CN205943870U (en) | 2016-07-28 | 2016-07-28 | Button device and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620806218.0U CN205943870U (en) | 2016-07-28 | 2016-07-28 | Button device and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205943870U true CN205943870U (en) | 2017-02-08 |
Family
ID=57923634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620806218.0U Active CN205943870U (en) | 2016-07-28 | 2016-07-28 | Button device and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205943870U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616355A (en) * | 2018-12-29 | 2019-04-12 | 追觅科技（天津）有限公司 | Switch and hair dryer |
| CN113675025A (en) * | 2021-07-05 | 2021-11-19 | 维沃移动通信有限公司 | Electronic device |
-
2016
- 2016-07-28 CN CN201620806218.0U patent/CN205943870U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109616355A (en) * | 2018-12-29 | 2019-04-12 | 追觅科技（天津）有限公司 | Switch and hair dryer |
| CN113675025A (en) * | 2021-07-05 | 2021-11-19 | 维沃移动通信有限公司 | Electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |