CN206574631U - Keyboard switch and keyboard - Google Patents
Keyboard switch and keyboard Download PDFInfo
- Publication number
- CN206574631U CN206574631U CN201720090435.9U CN201720090435U CN206574631U CN 206574631 U CN206574631 U CN 206574631U CN 201720090435 U CN201720090435 U CN 201720090435U CN 206574631 U CN206574631 U CN 206574631U
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- CN
- China
- Prior art keywords
- shaft core
- keyboard switch
- pcb board
- inductance
- hall device
- 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.)
- Withdrawn - After Issue
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- Input From Keyboards Or The Like (AREA)
- Push-Button Switches (AREA)
Abstract
Technical solutions of the utility model propose a kind of keyboard switch and a kind of keyboard of the application keyboard switch, wherein, the keyboard switch includes shaft core, pcb board and is arranged at least inductance or an at least hall device of the pcb board, the shaft core is provided with least metalwork for being separated by setting with the inductance or hall device, when pressing shaft core, the metalwork produces Continuity signal close to the inductance or hall device, the keyboard switch.Technical solutions of the utility model are by the way that the principle of inductance approach switch is applied in keyboard switch so that keyboard switch of the present utility model has simple in construction, is swift in response, strong antijamming capability, vibration resistance is not afraid of dust, performance is stable, long lifespan, the advantages of energy consumption is small.
Description
Technical field
The utility model is related to keyboard technique field, more particularly to a kind of keyboard switch and the key using the keyboard switch
Disk.
Background technology
At present, conventional keypad switch includes standard machinery switch and photoelectric mechanical switch.Standard machinery switch is under
Laminated structure part makes the mode of hard contact opening/closing produce signal, but hard contact is metal material, and its surface can be produced
Oxidative phenomena, causes hard contact to produce signal jitter, delay phenomenon, process signal when this forces programming when contacting
Add delay stabilization, response speed is slack-off, otherwise will produce signal input error, it is impossible to reach that signal reaction is quick rapidly
It is prompt；Photoelectric mechanical switch is to produce signal by way of a photocell and a light receiving element are logical using light guide, but
The logical process of light guide is vulnerable to other light or influenceed by dust, and not vibration resistance, causes light easily to be shaken, easily production
Raw erroneous input or the phenomenon such as slow in reacting.
Utility model content
Main purpose of the present utility model is to provide a kind of keyboard switch, it is intended to so that the keyboard switch, which has, reacts fast
Speed, strong antijamming capability, vibration resistance, steady performance.
To achieve the above object, the keyboard switch that the utility model is provided, including shaft core, pcb board and be arranged at described
An at least inductance or an at least hall device for pcb board, the shaft core is provided with is separated by setting with the inductance or hall device
An at least metalwork, during pressing shaft core, the metalwork produces conducting close to the inductance or hall device, the keyboard switch
Signal.
Preferably, when the pcb board is provided with some inductance or hall device, the shaft core is provided with and the inductance or Hall
Device is separated by some metalworks of setting, and the pcb board offers resigning hole, and the shaft core is movably accommodated in the resigning
Hole, some metalworks are located at the side of the shaft core, and the length of some metalworks is successively decreased successively, some metals
One end alignment of the part away from pcb board is set, and during pressing shaft core, some metalworks are successively close to the inductance or Hall device
Part, the keyboard switch is sequentially generated Continuity signal.
Preferably, every one side of the shaft core is equipped with metalwork at least described in one.
Preferably, the pcb board includes the first surface and second surface being oppositely arranged, and the pcb board is provided with an inductance
Or during a hall device, the inductance or hall device are located at the first surface of the pcb board, and at least metalwork is located at described in one
The shaft core is towards one end of the first surface.
Preferably, the one end of the shaft core away from the pcb board is removably provided with a keycap.
Preferably, the keyboard switch is additionally provided with balance elastic support, and described balance elastic support one end abuts shaft core, separately
One end abuts pcb board.
Preferably, the keyboard switch also includes elastic component and mounting seat, and the mounting seat offers mounting hole, elastic component
The mounting hole is contained in at least partly described shaft core, one end of the elastic component is located at the mounting seat, and the other end is abutted
The shaft core.
Preferably, the both sides of the mounting seat are equipped with an at least buckle, and the pcb board offers resigning hole, the peace
Fill seat and run through the resigning hole, the buckle is fastened in the periphery of the resigning hole.
Preferably, the pcb board is provided with two through hole, and both sides of the mounting seat away from shaft core one end are equipped with an at least card
Button, each buckle runs through a through hole, and is fastened in the second surface.
The utility model also proposes a kind of keyboard, including keyboard switch, and the keyboard switch includes shaft core, pcb board and set
In at least inductance or an at least hall device of the pcb board, the shaft core is provided with to be separated by with the inductance or hall device
At least metalwork set, during pressing shaft core, the metalwork is close to the inductance or hall device, the keyboard switch production
Raw Continuity signal.
The principle of inductance approach switch in the prior art is applied in keyboard switch by technical solutions of the utility model, is led to
Cross shaft core and metalwork is set, pcb board sets an at least inductance or an at least hall device, and during pressing shaft core, metalwork is close to electricity
When sense or hall device, keyboard switch can produce Continuity signal, and keyboard switch of the present utility model has simple in construction, reaction
Rapidly, strong antijamming capability, vibration resistance is not afraid of dust, and performance is stable, long lifespan, the advantages of energy consumption is small.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to the structure shown in these accompanying drawings.
Fig. 1 is the structure sectional view of the utility model keyboard switch first embodiment；
Fig. 2 is the structural representation of the utility model keyboard switch second embodiment；
Fig. 3 is the structural representation of removal mounting seat in Fig. 2；
Fig. 4 is the structural representation of the utility model keyboard switch 3rd embodiment.
Drawing reference numeral explanation：
| Label | Title | Label | Title |
| 100 | Keyboard switch | 34 | Second surface |
| 10 | Shaft core | 50 | Mounting seat |
| 30 | Pcb board | 51 | Elastic component |
| 31 | Inductance；Hall device | 52 | Buckle |
| 11 | Metalwork | 70 | Backlight |
| 33 | First surface | 90 | Balance elastic support |
Realization, functional characteristics and the advantage of the utility model purpose will be described further referring to the drawings in conjunction with the embodiments.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the present utility model, rather than all
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not making creative work premise
Lower obtained every other embodiment, belongs to the scope of the utility model protection.
It is to be appreciated that institute is directional in the utility model embodiment indicates (such as up, down, left, right, before and after ...)
Relative position relation, motion conditions for being only used for explaining under a certain particular pose (as shown in drawings) between each part etc., such as
When really the particular pose changes, then directionality indicates also correspondingly therewith to change.
In addition, the description for being related to " first ", " second " etc. in the utility model is only used for describing purpose, without being understood that
To indicate or implying its relative importance or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ",
At least one this feature can be expressed or be implicitly included to the feature of " second ".In addition, the technical side between each embodiment
Case can be combined with each other, but must can be implemented as basis with those of ordinary skill in the art, when the combination of technical scheme
It will be understood that the combination of this technical scheme is not present when appearance is conflicting or can not realize, also not in the utility model requirement
Protection domain within.
Referring to figs. 1 to 4, technical solutions of the utility model propose a kind of keyboard switch 100, including shaft core 10, pcb board 30,
And at least inductance 31 or an at least hall device 31 of the pcb board 30 are arranged at, the shaft core 10 is provided with and the inductance
31 or hall device 31 be separated by least metalwork 11 of setting, original state, i.e., when shaft core 10 is not pushed, metalwork 11 is remote
The inductance 31 or hall device 31, the keyboard switch 100 do not produce Continuity signal；When pressing shaft core 10, the metalwork 11
Close to the inductance 31 or hall device, the keyboard switch 100 produces Continuity signal.
The principle of inductance approach switch in the prior art is applied to keyboard switch 100 by technical solutions of the utility model
In, metalwork 11 is set by shaft core 10, pcb board 30 sets an at least inductance 31 or an at least hall device 31, presses shaft core
When 10, when metalwork 11 is close to inductance 31 or hall device 31, keyboard switch 100 can produce Continuity signal, the utility model
Keyboard switch 100 have simple in construction, be swift in response, strong antijamming capability, vibration resistance is not afraid of dust, performance is stable, the life-span
It is long, the advantages of energy consumption is small.
Wherein, if pcb board 30 is provided with into an inductance 31,10 pairs of shaft core should the setting one spaced apart of inductance 31
Metalwork 11, original state, i.e., when shaft core 10 is not pushed, the keyboard switch 100 is off, should during pressing shaft core 10
When metalwork 11 is close to the inductance 31, cause circuit state in pcb board 30 to change, turned the variable quantity by pcb board 30
The circuit module progress processing that chemical conversion electric signal is set through pcb board 30 again changes into switching signal, realizes the key entry of order.
The mode of one metalwork 11 of correspondence of inductance 31 is set to be listed below embodiment：
First embodiment：Reference picture 1, pcb board 30 includes the first surface 33 and second surface 34 being oppositely arranged, the metal
Part 11 is arranged on shaft core 10 towards one end of the first surface 33 of pcb board 30, and accordingly, pcb board 30 is just to the sheet metal 11
Surface, namely first surface 33 set inductance 31；When pressing shaft core 10, the metalwork 11 is close to the inductance 31, keyboard switch 100
Produce Continuity signal.
Second embodiment：Fig. 3 is can refer to, similar Fig. 3 structure, the metalwork 11 is arranged on the side of shaft core 10, pcb board
30 offer resigning hole, and shaft core 10 passes through the resigning hole, and can move in resigning hole, pcb board 30 in the surface adjacent to resigning hole,
The surface can be that first surface 33 and second surface 34 set inductance 31；Inductance 31 is towards shaft core 10, original state, inductance 31 with
Metalwork 11 is spaced certain distance, and during pressing shaft core 10, the metalwork 11 is close to the inductance 31, namely metalwork 11 towards this
Inductance 31, keyboard switch 100 produces Continuity signal.
If pcb board 30 is provided with into some inductance 31, the keyboard switch 100 may be configured as to common keyboard switch 100
With the keyboard switch 100 with acceleration function.
Common keyboard switch 100：The length of some metalworks 11 is identical, one metalwork 11 of each correspondence of inductance 31, and this sets
Put mode identical with the mode of one metalwork 11 of correspondence of inductance 31.
With the keyboard switch 100 for accelerating function：Pcb board 30 is provided with some inductance 31, and pcb board 30 offers resigning hole,
The shaft core 10 is movably accommodated in the resigning hole, and some metalworks 11 are located at the side of shaft core 10, and pcb board allows in neighbouring
The surface in position hole sets inductance 31；Each inductance 31 both faces towards shaft core 10, and the length of some metalworks 11 is successively decreased successively, Ruo Gansuo
State one end alignment of the metalwork 11 away from pcb board to set, original state, each inductance 31 is separated by a spacing with metalwork 11
From during pressing shaft core 10, some metalworks 11 are successively close to the inductance 31, and the keyboard switch 100 is sequentially generated conducting letter
Number.Specifically, when shaft core 10 moves down certain distance, most long metalwork 11 close to a corresponding inductance 31, in
Centre detector is responded to the signal, and the chip of pcb board 70 handles the signal progress output for realizing message from keyboard, computer
One step of CPU execution action, when shaft core 10 is moved a certain distance still further below, the metalwork 11 of the second length is corresponding close to one
Inductance 31, central detector is responded further to the signal, and the chip of pcb board 70 realizes key to signal progress processing
Enter signal further to export, computer CPU performs the next step of the action, until some metalworks 11 being provided with are close to therewith
Corresponding inductance 31, final computer CPU has performed a complete action.
The keyboard switch 100 of the technical program so that the chip of pcb board 70 can be close according to metalwork 110 and inductance 31
Number of times perform signal by original one and carry out being classified into multiple signals, perform same order successively by multiple signals, therefore
It is a kind of process of progressive acceleration so to allow for exectorial process, to bring a kind of progressive coherent picture effect, more
Have the sense of reality, more meet consumer demand.
Metalwork 11 can select sheet metal, to facilitate installation settings, and certain shaft core 10 can also be to should sheet metal one
Body formed installation position, is easy to sheet metal 11 to install.To sum up, similarly, inductance 31 can be changed into Hall element, correspondingly, metalwork
11 select magnet.
In the present embodiment, every one side of the shaft core 10 can be provided with metalwork 11 at least described in one.Such as by the axle
Core 10 is set to rectangular parallelepiped structure, therefore the shaft core 10 has four sides, if the one side of shaft core 10 sets length to be sequentially reduced
Dry metalwork 11, another side can also set length to continue some metalworks 11 being sequentially reduced, until all being set per one side
Metalwork 11 is equipped with, to accelerate classification can be with more.
Further, it is determined that the state of shaft core 10 is normal operation position state, for the ease of finger manipulation, in the shaft core
10 upper ends are removably connected with keycap (not indicating), and the keycap lower surface is arranged with special-shaped groove, and the bottom wall of special-shaped groove is arranged with
Jack, the upper surface of the shaft core 10 is convexly equipped with projection, and the projection is inserted in the jack.It is arranged such so that photoelectricity machine
Tool switchs the whole height reduction of Unit 100, moreover it is possible to photoelectric mechanical is switched the more compact of 100 making, and saving can utilize sky
Between so that it is thinner that keyboard can be done, and by the special-shaped slot structure of keycap, can also stop most dust or water smoke.Wherein, key
The outer surface of cap is preferably curved surface, and uses ergonomic designs, makes finger tapping in keycap, contact sense enhancing, is not dashed forward
It is towering.
Further, the keyboard, which opens the light, 100 also can be set backlights 70, and the backlight is electrically connected with the pcb board 30.
Wherein, the LED of the preferred RGB types of the backlight 70, because keycap upper surface is typically provided the word for being easy to operate
Symbol, backlight 70 can make character luminous through keycap, and when the LED from RGB types, the light of character is more rich and varied,
Backlight 70 can also be set to flash according to certain rules, more dazzled cruel.
Further, the keyboard switch 100 is additionally provided with balance elastic support 90, and described balance elastic support 90 one end is supported
Spindle core 10, the other end abuts pcb board 30.When applied to notebook computer, and it is set to an inductance 31 and a metalwork 11
Mode when, the keycap of notebook computer and shaft core 10 can be set and be integrated by reference picture 4, shaft core 10 towards pcb board 30 one
End be provided with a metalwork 11, balance 90 pairs of elastic support should metalwork 11 be provided with through hole, described one end of balance elastic support 90
Shaft core 10 is abutted, the other end abuts pcb board 30, and pcb board 30 is provided with inductance 31, and metalwork 11 passes through the mutual face of through hole with inductance 31
Right, original state, metalwork 11 and inductance 31 are separated by a distance, and the balance elastic support 90 of X-type is downward during pressing shaft core 10
It is mobile, and stretch, metalwork 11 produces signal close to inductance 31, keyboard switch 100.By setting balance elastic support 90 to cause
Press feel more preferably, and it is ultra-thin computer is realized.
Certainly, keyboard switch 100 also includes elastic component 51 and mounting seat 50, and the mounting seat 50 offers mounting hole, bullet
Property part 51 and at least partly shaft core 10 be contained in the mounting hole, one end of the elastic component 51 is located at the mounting seat
50, the other end abuts the shaft core 10.
Wherein, elastic component 30 is preferably spring, can also be certainly elastic sheet metal, air spring etc.；
When the first elastic component 30 is spring, structure preferably has：Spring is fixed by shaft core 10, i.e. the lower end of shaft core 10 is set
There is storage tank, the bottom wall of storage tank is convexly equipped with boss, and one end of spring 30 is inserted in boss and abutted with the bottom wall of storage tank, can be with
Spring is fixed by mounting seat 50, mounting seat 50 is provided with storage tank towards the surface at center, and the cell wall of the storage tank is convexly equipped with post
Body, spring 30 is inserted in cylinder and supported with the cell wall of the storage tank of mounting seat 50, by shaft core 10 and can also install certainly
Seat 50 fixes the position of spring simultaneously so that the spring 30 will not shift during pressing shaft core 10, it is therefore prevented that maloperation.
Further, mounting seat 50 and the fixed installation mode of pcb board 30 enumerate two embodiments：
First embodiment：The both sides of mounting seat 50 are equipped with an at least buckle 52, and pcb board 30 offers resigning hole, described
Mounting seat 50 runs through the resigning hole, and the buckle 52 is fastened in the periphery of the resigning hole.
Second embodiment：Reference picture 1, pcb board 30 is provided with two through hole, specifically, can symmetrically be set in the both sides of pcb board 30
The through hole of the strip is put, both sides of the mounting seat 50 away from the one end of shaft core 10 are equipped with an at least buckle 52, each buckle
52 run through a through hole, and are fastened in the second surface 34.When mounting seat 50 is square, buckle is preferably to set four,
Can fix stably.
The utility model also proposes a kind of keyboard, and the keyboard includes keyboard switch 100, the specific knot of the keyboard switch 100
Structure because this keyboard employs whole technical schemes of above-mentioned all embodiments, therefore at least has upper with reference to above-described embodiment
All beneficial effects that the technical scheme of embodiment is brought are stated, this is no longer going to repeat them.
Wherein, the keyboard can be general accessory keyboard, or keyboard of notebook computer etc..
Preferred embodiment of the present utility model is the foregoing is only, the scope of the claims of the present utility model is not thereby limited,
It is every utility model of the present utility model design under, the equivalent structure made using the utility model specification and accompanying drawing content
Conversion, or directly/be used in other related technical fields indirectly and be included in scope of patent protection of the present utility model.
Claims (10)
1. a kind of keyboard switch, it is characterised in that including shaft core, pcb board and be arranged at the pcb board an at least inductance or
An at least hall device, the shaft core is provided with least metalwork, pressing axis for being separated by setting with the inductance or hall device
During core, the metalwork produces Continuity signal close to the inductance or hall device, the keyboard switch.
2. keyboard switch as claimed in claim 1, it is characterised in that when the pcb board is provided with some inductance or hall device,
The shaft core is provided with some metalworks for being separated by setting with the inductance or hall device, and the pcb board offers resigning hole, institute
State shaft core and be movably accommodated in the resigning hole, some metalworks are located at the side of the shaft core, some metals
The length of part is successively decreased successively, and one end alignment of some metalworks away from pcb board is set, during pressing shaft core, some gold
Belong to part successively close to the inductance or hall device, the keyboard switch is sequentially generated Continuity signal.
3. keyboard switch as claimed in claim 2, it is characterised in that every one side of the shaft core is equipped with least described in one
Metalwork.
4. keyboard switch as claimed in claim 1, it is characterised in that the pcb board include the first surface being oppositely arranged and
Second surface, when the pcb board is provided with an inductance or a hall device, the inductance or hall device are located at the pcb board
First surface, metalwork is located at the shaft core towards one end of the first surface at least described in one.
5. keyboard switch as claimed in claim 1, it is characterised in that the one end of the shaft core away from the pcb board is detachable
Ground is provided with a keycap.
6. keyboard switch as claimed in claim 1, it is characterised in that the keyboard switch is additionally provided with balance elastic support, institute
State balance elastic support one end and abut shaft core, the other end abuts pcb board.
7. keyboard switch as claimed in claim 4, it is characterised in that the keyboard switch also includes elastic component and mounting seat,
The mounting seat offers mounting hole, and elastic component and at least partly described shaft core are contained in the mounting hole, the elastic component
One end is located at the mounting seat, and the other end abuts the shaft core.
8. keyboard switch as claimed in claim 7, it is characterised in that the both sides of the mounting seat are equipped with an at least buckle,
The pcb board offers resigning hole, and the mounting seat runs through the resigning hole, and the buckle is fastened in the week of the resigning hole
Edge.
9. keyboard switch as claimed in claim 7, it is characterised in that the pcb board is provided with two through hole, the mounting seat is remote
The both sides of shaft core one end are equipped with an at least buckle, and each buckle runs through a through hole, and is fastened in the second surface.
10. a kind of keyboard, it is characterised in that including keyboard switch as claimed in any one of claims 1-9 wherein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090435.9U CN206574631U (en) | 2017-01-20 | 2017-01-20 | Keyboard switch and keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720090435.9U CN206574631U (en) | 2017-01-20 | 2017-01-20 | Keyboard switch and keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206574631U true CN206574631U (en) | 2017-10-20 |
Family
ID=60061923
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720090435.9U Withdrawn - After Issue CN206574631U (en) | 2017-01-20 | 2017-01-20 | Keyboard switch and keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206574631U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710927A (en) * | 2017-01-20 | 2017-05-24 | 深圳市煌兆铭科技有限公司 | Keyboard switch and keyboard |
| WO2022021502A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body base |
-
2017
- 2017-01-20 CN CN201720090435.9U patent/CN206574631U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106710927A (en) * | 2017-01-20 | 2017-05-24 | 深圳市煌兆铭科技有限公司 | Keyboard switch and keyboard |
| WO2022021502A1 (en) * | 2020-07-31 | 2022-02-03 | 惠州市正牌科电有限公司 | Mechanical shaft structure and optical shaft structure having split-body base |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20171020 Effective date of abandoning: 20180206 |