CN105070566B - Keyboard structure - Google Patents
Keyboard structure Download PDFInfo
- Publication number
- CN105070566B CN105070566B CN201510454365.6A CN201510454365A CN105070566B CN 105070566 B CN105070566 B CN 105070566B CN 201510454365 A CN201510454365 A CN 201510454365A CN 105070566 B CN105070566 B CN 105070566B
- Authority
- CN
- China
- Prior art keywords
- conductive
- keycap
- soleplate
- static portion
- electrostatic
- 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.)
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
Landscapes
- Elimination Of Static Electricity (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The present invention includes conductive soleplate, keycap, membrane circuit layer, light-emitting component and conductive cover on keyboard structure, keyboard structure.Conductive soleplate is grounded, and keycap is arranged on conductive soleplate, and keycap can move up and down relative to conductive soleplate.Membrane circuit layer is arranged between conductive soleplate and keycap.Light-emitting component is in membrane circuit layer and is used to emit beam.Conductive cover is in membrane circuit layer and covers light-emitting component, and conductive cover has transmission region, and light may pass through transmission region and reach keycap.Conductive cover is adjacent to the Anti-static portion of conductive soleplate.Conductive cover and Anti-static portion form discharge path, and electrostatic can pass through this discharge path and turn on ground connection, so as to avoid electrostatic breakdown light-emitting component and/or electronic component with light-emitting component electric connection, such as circuit board.
Description
Technical field
The present invention relates to a kind of keyboard structure, and in particular to a kind of keyboard structure with discharge path.
Background technology
Keyboard is using the electrostatic for above readily receiving finger.Electrostatic can be subject to inhaling near the electronic component of keycap
Draw, and destroy this electronic component and the element being electrically connected, such as circuit board, therefore cause the damage of element.Additionally, key
After the completion of disk, when carrying out electrostatic test, direct capacitance The book of Changes is transmitted to thin film switch layer by the light-emitting component of keyboard, is thus resulted in thin
The destruction of membrane switch layer and the part being connected electrically.Therefore, need badly propose it is a kind of can conduct static solution.
The content of the invention
Therefore, the present invention proposes a kind of keyboard structure, and it provides discharge path, can keep away Anti-static to earthing potential
Exempt from institute's electrostatic to damage.
Therefore, the present invention proposes a kind of keyboard structure, including conductive soleplate, Anti-static portion, keycap, membrane circuit layer,
Light-emitting component and conductive cover.Conductive soleplate electrically connects earthing potential, and Anti-static portion is connected to the conductive soleplate；Keycap sets
It is placed on the conductive soleplate, the keycap can move up and down relative to the conductive soleplate；Membrane circuit layer is arranged in the conduction
Between base plate and the keycap；Light-emitting component is in the membrane circuit layer, and the light-emitting component is used to emit beam；Conductive cover
In the membrane circuit layer and the conductive cover covers the light-emitting component, the conductive cover has transmission region, and the light is worn
Cross the transmission region and reach the keycap；The conductive cover adjacent to the Anti-static portion, when there is electrostatic in outside, the electrostatic according to
Sequence turns on ground connection through the conductive cover, the Anti-static portion and the conductive soleplate.
Used as optional technical scheme, the keyboard structure also includes keycap supporting construction, and the keycap is incorporated into the keycap branch
The upper end of support structure, the Anti-static portion is floor anchor mechanism, and the lower end of the keycap supporting construction is linked to the base plate and fixes
Mechanism, by the keycap supporting construction, the keycap can move up and down relative to the conductive soleplate.
Used as optional technical scheme, the floor anchor mechanism is hook formation, and the tail end of the hook formation has tip,
The tip is adjacent to the conductive cover.
Used as optional technical scheme, the Anti-static portion has root and end, the external diameter in the Anti-static portion from this
Root is tapered toward the direction of the end, makes the surface curvature of the end higher than the surface curvature of the root.
Used as optional technical scheme, the Anti-static portion is balanced connecting rod, and the upper end of the balanced connecting rod is connected to the key
Cap, the lower end of the balanced connecting rod is connected to the conductive soleplate, and the balanced connecting rod extends and the neighbouring conductive cover, when outside occurs
During the electrostatic, the electrostatic sequentially turns on ground connection through the conductive cover, the balanced connecting rod and the conductive soleplate.
Used as optional technical scheme, the keyboard structure also includes conductive coating, and conductive coating coats the thin film circuit
On layer, the conductive coating is extended at the neighbouring Anti-static portion from the neighbouring conductive cover；When there is the electrostatic in outside,
The electrostatic also sequentially turns on ground connection through the conductive coating, the Anti-static portion and the conductive soleplate.
Additionally, the present invention also proposes a kind of keyboard structure, including conductive soleplate, Anti-static portion, membrane circuit layer, key
Cap, light-emitting component, lid and conductive coating, conductive soleplate electrical connection earthing potential；Anti-static portion connects the conductive soleplate；
Membrane circuit layer is on the conductive soleplate；Keycap is arranged on the conductive soleplate, and the keycap can be made relative to the conductive soleplate
Move up and down；Light-emitting component is located at the membrane circuit layer, and the light-emitting component is used to emit beam；Lid is located at the conductive coating
Go up and the lid covers the light-emitting component, the lid has transmission region, the light reaches the keycap through the transmission region；
Conductive coating is arranged in the dispensing area in the membrane circuit layer, and the dispensing area extends to neighbouring being somebody's turn to do from the neighbouring lid
At Anti-static portion；Wherein, when electrostatic occurs in outside, the electrostatic sequentially through the conductive coating, the Anti-static portion and is somebody's turn to do
Conductive soleplate and turn on ground connection.
Used as optional technical scheme, the Anti-static portion is balanced connecting rod, and the upper end of the balanced connecting rod is connected to the key
Cap, the lower end of the balanced connecting rod is connected to the conductive soleplate, and the balanced connecting rod extends conductive coating top and the balance connects
Bar adjacent to the conductive coating, when there is the electrostatic in outside, the electrostatic sequentially through the conductive coating, the balanced connecting rod and this lead
Electric base plate and turn on ground connection.
Used as optional technical scheme, the keyboard structure also includes keycap supporting construction, and the keycap is incorporated into the keycap branch
The upper end of support structure, the Anti-static portion is floor anchor mechanism, and the lower end of the keycap supporting construction is linked to the base plate and fixes
Mechanism, the membrane circuit layer has perforation, and the perforation has perforation periphery, and the floor anchor mechanism is somebody's turn to do through the perforation is simultaneously neighbouring
Perforation periphery, the dispensing area extends to the perforation periphery.
Used as optional technical scheme, the conductive coating is set around the lid.
Keyboard structure of the invention, when electrostatic occurs in outside, due to being provided with Anti-static portion so that electrostatic can pass through
Anti-static portion is dredged to earth terminal, with avoid electrostatic breakdown light-emitting component and/or with light-emitting component be electrically connected with electronics unit
Part, such as circuit board.Wherein Anti-static portion can be that (1) (base plate is fixed from base plate discounting Anti-static portion protruding upward
Mechanism), or activity is articulated in the Anti-static portion (balanced connecting rod) of base plate.
Below in conjunction with the drawings and specific embodiments, the present invention will be described in detail, but not as a limitation of the invention.
Brief description of the drawings
Figure 1A is illustrated according to the local appearance schematic diagram of the keyboard structure of one embodiment of the invention；
Figure 1B illustrates the keyboard structure of Figure 1A along the sectional view of direction 1B-1B '；
Fig. 2A is illustrated according to the local appearance schematic diagram of the keyboard structure of another embodiment of the present invention；
Fig. 2 B illustrate the keyboard structure of Fig. 2A along the sectional view of direction 2B-2B '；
It is the local appearance of the keyboard structure of balanced connecting rod embodiment that Fig. 3 A are illustrated according to another Anti-static portion of the invention
Schematic diagram；
Fig. 3 B illustrate the keyboard structure of Fig. 3 A along the sectional view of direction 3B-3B '；
It is the local appearance of the keyboard structure of balanced connecting rod embodiment that Fig. 4 A are illustrated according to another Anti-static portion of the invention
Schematic diagram；
Fig. 4 B illustrate the keyboard structure of Fig. 4 A along the sectional view of direction 4B-4B '.
Specific embodiment
Refer to Figure 1A and Figure 1B, Figure 1A are illustrated and shown according to the local appearance of the keyboard structure 100 of one embodiment of the invention
It is intended to, and Figure 1B illustrates the keyboard structure 100 of Figure 1A along the sectional view of direction 1B-1B '.
Keyboard structure 100 includes that keycap 110 (being only illustrated in Figure 1B), conductive soleplate 120, light-emitting component 130 (are only illustrated in
Figure 1B), conductive cover 140, membrane circuit layer 150, keycap supporting construction 160 (being only illustrated in Figure 1B), packaging plastic 170 (are only painted
It is shown in Figure 1B) and adhesive layer 180 (being only illustrated in Figure 1B).In order that the relativeness of conductive soleplate 120 and conductive cover 140 is more
Clear, Figure 1A does not illustrate the elements such as keycap 110, light-emitting component 130 and keycap supporting construction 160.
As shown in Figure 1B, keycap 110 is arranged in the top of conductive soleplate 120, and keycap 110 can be relative to conductive soleplate
120 move up and down.Conductive soleplate 120 electrically connects earthing potential, electrostatic is can pass through the conducting ground connection of conductive soleplate 120.So
One, by different electrostatic conducting paths described later, can avoid membrane circuit layer 150, light-emitting component 130 and with its electricity
The element (such as circuit board) of connection is subject to electrostatic breakdown.
As shown in Figure 1B, light-emitting component 130 is in membrane circuit layer 150, and is used to the L that emits beam.Conductive cover 140
In membrane circuit layer 150 and conductive cover 140 covers light-emitting component 130.Conductive cover 140 has transmission region 140a,
Light L is set to may pass through transmission region 140a and reach keycap 110, and from the transparent area 110a light extractions of keycap 110, to show keycap
110 pressed state.
Membrane circuit layer 150 is arranged between conductive soleplate 120 and keycap 110.Above-mentioned conductive soleplate 120 includes being connected
The plate body 121 for connecing and Anti-static portion 122.Plate body 121 and Anti-static portion 122 can be (such as punching presses of integrally formed structure
Part).Membrane circuit layer 150 has perforation 150a, and Anti-static portion 122 from bottom to top extends to and be adjacent to through perforation 150a
At conductive cover 140.It is neighbouring herein " " refer to " contact " or " approach but do not contact ".Because Anti-static portion 122 is neighbouring
Conductive cover 140, makes the electrostatic of outside easily be dredged to Anti-static portion 122 from conductive cover 140, then led via plate body 121
Connect ground.That is, conductive cover 140, Anti-static portion 122 form the first Anti-static path P 1 with plate body 121, make to work as
When electrostatic occurs, electrostatic can pass through the first Anti-static path P 1 and turn on ground connection.
As shown in Figure 1A, Anti-static portion 122 has root 1221 and end 1222.The end in Anti-static portion 122
1222 external diameter is less than the external diameter of root 1221, even if also the surface curvature of the end 1222 in Anti-static portion 122 is higher than root
1221 surface curvature, so according to point discharge principle, will make electrostatic easily be discharged to external diameter from conductive cover 140 less
End 1222.In another embodiment, the concrete structure in Anti-static portion 122 can be a hook formation, the tail end of this hook formation
With tip, tip is neighbouring and extends towards the direction of conductive cover 140.In another embodiment, the external diameter in Anti-static portion 122 from
Root 1221 is tapered toward the direction of end 1222, that is, Anti-static portion 122 surface curvature from root 1221 toward end 1222
Direction gradually increases, and makes the surface curvature of end 1222 higher than the surface curvature of root 1221.
As shown in Figure 1B, membrane circuit layer 150 includes perforate 150b and plurality of lines 151, and this plurality of lines 151 is sudden and violent
It is exposed in perforate 150b.Light-emitting component 130 electrically connects this plurality of lines 151 via perforate 150b, to receive external electric energy.
As shown in Figure 1B, the connection keycap 110 of keycap supporting construction 160 and conductive soleplate 120.Specifically, keycap 110 can
The upper end of keycap supporting construction 160 is incorporated into, above-mentioned Anti-static portion 122 is floor anchor mechanism, keycap supporting construction 160
Lower end can be linked to floor anchor mechanism.The liftable keycap 110 of keycap supporting construction 160, enables keycap 110 in non-pressing position
Moved up and down between pressing position.As shown in Figure 1B, keycap supporting construction 160 is, for example, scissor mechanism.
As shown in Figure 1B, the covering luminous element 130 of packaging plastic 170 and perforate 150b, to protect light-emitting component 130.Encapsulation
Glue 170 can be the printing opacity glue with fluorescent particles, the wavelength of the light emitted line L of such convertible light-emitting component 130.Another implementation
In example, packaging plastic 170 can be the printing opacity glue for not having fluorescent particles.Adhesive layer 180 is formed at conductive cover 140 and membrane circuit layer
Between 150, to bond conductive cover 140 and membrane circuit layer 150.
Fig. 2A and Fig. 2 B are refer to, Fig. 2A illustrates the local appearance according to the keyboard structure 200 of another embodiment of the present invention
Schematic diagram, and Fig. 2 B illustrate the keyboard structure 200 of Fig. 2A along the sectional view of direction 2B-2B '.To avoid diagram excessively complicated, figure
2A does not illustrate keycap supporting construction 160.
Keyboard structure 200 include keycap 110, conductive soleplate 120, light-emitting component 130, lid 240, membrane circuit layer 150,
Keycap supporting construction 160, packaging plastic 170, adhesive layer 180 and conductive coating 290.
From unlike keyboard structure 100, the lid 240 of the present embodiment is insulation lid.Additionally, conductive coating 290 is applied
It is distributed in the dispensing area of membrane circuit layer 150, this dispensing area extends to adjacent films circuit layer from adjacent caps 240
At 150 perforation 150a, to be adjacent to Anti-static portion 122 ', as shown in Figure 2 A.Conductive coating 290 is located at membrane circuit layer
Between 150 and lid 240.Lid 240 is on conductive coating 290.Adhesive layer 180 is formed at lid 240 and conductive coating 290
Between, to bond lid 240 and conductive coating 290.Additionally, as shown in Figure 2 A, although lid 240 for insulation lid, so due to
Conductive coating 290 is set around whole lid 240, and no matter the electrostatic made close to lid 240 is located at the which side of lid 240, all
Can be dredged to conductive soleplate 120 via conductive coating 290.
In the present embodiment, as shown in Figure 2 A, conductive coating 290, Anti-static portion 122 ' and body 121 form the second electrostatic
Dredge path P 2.Specifically, the perforation 150a ' of membrane circuit layer 150 has perforation periphery 150a1, Anti-static portion 122 '
(floor anchor mechanism) has a vertically extending a of lateral margin 122 ' of essence, and Anti-static portion 122 ' is through perforation 150a ', and lateral margin
122 ' a are adjacent to perforation periphery 150a1；The dispensing area of conductive coating 290 extends to perforation periphery 150a1 simultaneously, makes the electrostatic can
The for sequentially being formed via the conductive coating 290 shown in Fig. 2A, perforation periphery 150a1, Anti-static portion 122 ' and body 121
Two Anti-static path Ps 2 are dredged to earth terminal.
In another embodiment, the lid 240 of the insulation of Fig. 2 B also can make electrostatic simultaneously saturating by the substitution of conductive cover 140
Cross the first Anti-static path P 1 and the second Anti-static path P 2 is dredged to earth terminal, to increase Anti-static effect.
Fig. 3 A and Fig. 3 B, Fig. 3 A is refer to illustrate according to the key that another Anti-static portion of the invention is balanced connecting rod embodiment
The local appearance figure of dish structure 300, and Fig. 3 B illustrate the keyboard structure 300 of Fig. 3 A along the sectional view of direction 3B-3B '.To avoid
Diagram is excessively complicated, and Fig. 3 A do not illustrate keycap supporting construction 160.
Keyboard structure 300 includes keycap 110, conductive soleplate 120, light-emitting component 130, conductive cover 140, membrane circuit layer
150th, keycap supporting construction 160, packaging plastic 170, adhesive layer 180 and Anti-static portion 395.The Anti-static portion of the present embodiment
395 is balanced connecting rod (linkbar).
The upper end in Anti-static portion 395 may connect to keycap 110, and the lower end in Anti-static portion 395 may connect to conductive bottom
The articulated section 123 of plate 120, Anti-static portion 395 extends the top of conductive soleplate 120 and neighbouring conductive cover 140.
In the present embodiment, conductive cover 140, Anti-static portion 395, the articulated section 123 of conductive soleplate 120 and plate body 121
Form the 3rd Anti-static path P 3.When electrostatic occurs in outside, and electrostatic, when being closely located to conductive cover 140, electrostatic can pass through
3rd Anti-static path P 3 and turn on ground connection.
Fig. 4 A and Fig. 4 B, Fig. 4 A is refer to illustrate according to the key that another Anti-static portion of the invention is balanced connecting rod embodiment
The local appearance figure of dish structure 400, and Fig. 4 B illustrate the keyboard structure 400 of Fig. 4 A along the sectional view of direction 4B-4B '.To avoid
Diagram is excessively complicated, and Fig. 4 A do not illustrate keycap supporting construction 160.
Keyboard structure 400 include keycap 110, conductive soleplate 120, light-emitting component 130, lid 240, membrane circuit layer 150,
Keycap supporting construction 160, packaging plastic 170, adhesive layer 180, conductive coating 290 and Anti-static portion 395.In the present embodiment, lid
Body 240 is insulation lid.
In the present embodiment, conductive coating 290, Anti-static portion 395, the articulated section 123 of conductive soleplate 120 and plate body 121
Form the 4th Anti-static path P 4.When electrostatic occurs in outside, and electrostatic, when being closely located to lid 240, electrostatic can pass through the 4th
Anti-static path P 4 and turn on ground connection.
In another embodiment, the lid 240 of Fig. 4 B can make electrostatic simultaneously quiet through the 3rd by the substitution of conductive cover 140
Electricity dredges the electrostatic discharge of path P 3 and the 4th and dredges footpath P4 and dredges to earth terminal, can increase Anti-static effect.
To sum up, electrostatic can pass through conductive cover 140 or conductive coating 290 is dredged to earth terminal, to avoid electrostatic breakdown from sending out
Optical element 130 and/or the electronic component being electrically connected with light-emitting component 130, such as circuit board.The wherein Anti-static portion of base plate
Can be (1) from base plate discounting Anti-static portion 122 (floor anchor mechanism) protruding upward, or (2) activity is articulated in base plate
Anti-static portion 395 (balanced connecting rod)；With through for the conduct static of conductive cover 140, electrostatic dredges path and can be
140 → Anti-static of conductive cover portion, 122 → plate body 121 and/or 140 → Anti-static of conductive cover portion, 395 → plate body 121.
So that through for the conduct static of conductive coating 290, the path of dredging of electrostatic can be 290 → Anti-static of conductive coating portion 122
→ plate body 121 and/or 290 → Anti-static of conductive coating portion, 395 → plate body 121.
Certainly, the present invention can also have other various embodiments, ripe in the case of without departing substantially from spirit of the invention and its essence
Knowing those skilled in the art can make various corresponding changes and deformation, but these corresponding changes and deformation according to the present invention
The protection domain of appended claims of the invention should all be belonged to.
Claims (6)
1. a kind of keyboard structure, it is characterised in that including：
Conductive soleplate, electrically connects earthing potential；
Anti-static portion, is connected to the conductive soleplate；
Keycap, is arranged on the conductive soleplate, and the keycap can move up and down relative to the conductive soleplate；
Membrane circuit layer, is arranged between the conductive soleplate and the keycap；
Light-emitting component, in the membrane circuit layer, and the light-emitting component is used to emit beam；And
Conductive cover, in the membrane circuit layer and the conductive cover covers the light-emitting component, the conductive cover has printing opacity
Region, the light reaches the keycap through the transmission region；
Wherein, adjacent to the Anti-static portion, when electrostatic occurs in outside, the electrostatic sequentially passes through the conductive cap to the conductive cover
Body, the Anti-static portion and the conductive soleplate and turn on ground connection；
The Anti-static portion is balanced connecting rod, and the upper end of the balanced connecting rod is connected to the keycap, the lower end connection of the balanced connecting rod
In the conductive soleplate, the balanced connecting rod extends and the neighbouring conductive cover, and when the electrostatic occurs in outside, the electrostatic is sequentially passed through
The conductive cover, the balanced connecting rod and the conductive soleplate and turn on ground connection；Or,
The keyboard structure also includes keycap supporting construction, and the keycap is incorporated into the upper end of the keycap supporting construction, the Anti-static
Portion is floor anchor mechanism, and the lower end of the keycap supporting construction is linked to the floor anchor mechanism, by the keycap supporting construction,
The keycap can move up and down relative to the conductive soleplate.
2. keyboard structure according to claim 1, it is characterised in that：When the Anti-static portion is the floor anchor mechanism,
The floor anchor mechanism is hook formation, and the tail end of the hook formation has tip, and the tip is adjacent to the conductive cover.
3. keyboard structure according to claim 1, it is characterised in that：The Anti-static portion has root and end, and this is quiet
Electricity dredges that direction of the external diameter in portion from the root toward the end is tapered, makes the surface curvature of the end bent higher than the surface of the root
Rate.
4. keyboard structure according to claim 1, it is characterised in that：The keyboard structure also includes：
Conductive coating, coats in the membrane circuit layer, and the conductive coating extends to quiet adjacent to this from the neighbouring conductive cover
Electricity is dredged at portion；
Wherein, when the electrostatic occurs in outside, the electrostatic also sequentially passes through the conductive coating, the Anti-static portion and the conductive bottom
Plate and turn on ground connection.
5. a kind of keyboard structure, it is characterised in that including：
Conductive soleplate, electrically connects earthing potential；
Anti-static portion, is connected to the conductive soleplate；
Membrane circuit layer, on the conductive soleplate；
Keycap, is arranged on the conductive soleplate, and the keycap can move up and down relative to the conductive soleplate；
Light-emitting component, located at the membrane circuit layer, and the light-emitting component is used to emit beam；
Lid, in membrane circuit layer and the lid covers the light-emitting component, the lid has transmission region, and the light is passed through
The transmission region and reach the keycap；And
Conductive coating, is arranged in the dispensing area in the membrane circuit layer, and the dispensing area is extended to from the neighbouring lid
At the neighbouring Anti-static portion；
Wherein, when electrostatic occurs in outside, the electrostatic is sequentially through the conductive coating, the Anti-static portion and the conductive soleplate
Conducting ground connection；
The Anti-static portion is balanced connecting rod, and the upper end of the balanced connecting rod is connected to the keycap, the lower end connection of the balanced connecting rod
In the conductive soleplate, the balanced connecting rod extends conductive coating top and the balanced connecting rod is adjacent to the conductive coating, works as outside
When there is the electrostatic, the electrostatic sequentially turns on ground connection through the conductive coating, the balanced connecting rod and the conductive soleplate；Or
The keyboard structure also includes keycap supporting construction, and the keycap is incorporated into the upper end of the keycap supporting construction, the Anti-static
Portion is floor anchor mechanism, and the lower end of the keycap supporting construction is linked to the floor anchor mechanism, and the membrane circuit layer has passes through
Hole, the perforation has perforation periphery, and the floor anchor mechanism extends through the perforation and the neighbouring perforation periphery, the dispensing area
To the perforation periphery.
6. keyboard structure according to claim 5, it is characterised in that：The conductive coating is set around the lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454365.6A CN105070566B (en) | 2015-07-29 | 2015-07-29 | Keyboard structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510454365.6A CN105070566B (en) | 2015-07-29 | 2015-07-29 | Keyboard structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105070566A CN105070566A (en) | 2015-11-18 |
| CN105070566B true CN105070566B (en) | 2017-05-31 |
Family
ID=54499910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510454365.6A Active CN105070566B (en) | 2015-07-29 | 2015-07-29 | Keyboard structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105070566B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10219381B2 (en) * | 2017-03-22 | 2019-02-26 | Carling Technologies, Inc. | Circuit board mounted switch with electro static discharge shield |
| CN112151292B (en) * | 2020-01-02 | 2023-06-06 | 光宝电子(广州)有限公司 | Keyboard structure |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986228A (en) * | 1998-02-13 | 1999-11-16 | Matsushita Electric Industrial Co., Ltd. | Movable contact unit for panel switch and panel switch using the same |
| CN102237214A (en) * | 2010-04-22 | 2011-11-09 | 英业达股份有限公司 | Grounding structure of button |
| CN202523612U (en) * | 2012-02-14 | 2012-11-07 | 苏州达方电子有限公司 | Keyboard structure |
| CN202678132U (en) * | 2012-07-02 | 2013-01-16 | 苏州达方电子有限公司 | Keys and keyboard |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008084272A2 (en) * | 2006-12-21 | 2008-07-17 | Nokia Corporation | Compact apparatus |
-
2015
- 2015-07-29 CN CN201510454365.6A patent/CN105070566B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5986228A (en) * | 1998-02-13 | 1999-11-16 | Matsushita Electric Industrial Co., Ltd. | Movable contact unit for panel switch and panel switch using the same |
| CN102237214A (en) * | 2010-04-22 | 2011-11-09 | 英业达股份有限公司 | Grounding structure of button |
| CN202523612U (en) * | 2012-02-14 | 2012-11-07 | 苏州达方电子有限公司 | Keyboard structure |
| CN202678132U (en) * | 2012-07-02 | 2013-01-16 | 苏州达方电子有限公司 | Keys and keyboard |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105070566A (en) | 2015-11-18 |
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