CN106330163B - Capacitor induction type press-key structure - Google Patents
Capacitor induction type press-key structure Download PDFInfo
- Publication number
- CN106330163B CN106330163B CN201510389384.5A CN201510389384A CN106330163B CN 106330163 B CN106330163 B CN 106330163B CN 201510389384 A CN201510389384 A CN 201510389384A CN 106330163 B CN106330163 B CN 106330163B
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- Prior art keywords
- key
- key body
- induction type
- substrate
- type press
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
- H03K17/965—Switches controlled by moving an element forming part of the switch
- H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
- H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
Abstract
The invention discloses a kind of capacitor induction type press-key structures, comprising: an at least key is connected to the connection wall of the key body including a key body and one, which can generate deformation by compressing for the key body, moves the key position；One fixed pad, is connected to the connection wall, which, which corresponds to, is equipped with a through-hole at the key body, penetrates the fixation pad；One substrate is connected to the side of the fixation pad, which corresponds to the through hole equipped with a circuit unit and an inductive layer, which is coupled to the circuit unit；An and conductive part, between the bottom and the substrate of the key body, and correspond to above the inductive layer, when key body compression is displaced and drives the conductive part mobile, and when with one preset distance of inductive layer interval, electrostatic variation is generated between the conductive part and the inductive layer, so that the circuit unit is issued a telecommunication, to drive the function of an electronic equipment.
Description
Technical field
The present invention particularly relates to a kind of capacitive induction changed using electrostatic about a kind of key, and is provided with and presses
The capacitive induction press-key structure of feedback sense.
Background technique
It presses, the starting running of any plant or electronic product all must be by pressing key control, can by key press
Turning circuit drives connected equipment or electronic product, and then controls the function of the equipment or electronic product.
Conventional keys are mostly mechanical comprising and a cap, a key portion and a circuit board, circuit board are set to below key portion,
And cap is sheathed in key portion, and elastic element and sensing element are equipped with inside the key portion, is equipped at corresponding keys portion on the circuit board
Metal layer, once key portion is pressed, then elastic element compressive deformation moves key subordinate, and interlocks sensing element and directly contact circuit
Metal layer on plate, makes key portion and circuit board be electrically connected conducting, and circuit board generates corresponding according to the circuit that key portion is driven
Telecommunication, and then start or control equipment or electronic product, wherein the displacement in key portion provides pressing feedback sense when finger presses.
However, key portion of tradition machinery formula key itself and the surface of circuit board or keyboard case are spaced apart from each other, extraneous aqueous vapor can from
The metal layer be easy to causeing inside key portion and on circuit board on circuit board is penetrated into every place to be damaged, and influence and the contact of key portion
In electrical contact, the very cause failure of terminal.In addition, the cap that traditional machine connects formula key is that hard material is made, it is easy embrittlement damage.
Only as touch technology develops, touch screen can also be used as touch control keyboard use.Well known, the touch surface of touch control keyboard is one
Flat panel, though can avoid aqueous vapor enters panel itself, and can be reached telecommunication transmission by touching, touch controlled key is had no now
Method provides the paragraph sense feedback of the actual touch-control in key key portion, therefore whether correctly touches required key and have no way of learning, and
It due to not having entity interval between each key key portion, is very easy to touch the key of surrounding, and causes the manipulation of mistake；Though
The key of right touch panel can be equipped with vibration element, and to provide the vibrational feedback after touch-control, but it is big to shake building for element
Width increases manufacturing cost, can not also solve the problems, such as whether correct touch-control is asked to required key and the mistake touching for not having entity interval
Topic.
Summary of the invention
In order to solve the above-mentioned technical problem, a purpose of the invention is providing a kind of electrostatic variation using induction, reaches
Driving circuit and control the capacitor induction type press-key structure using end equipment, and in coating feedstock on circuit substrate, with protection and
Avoid the oxidation of circuit substrate route and inductive layer.
Another object of the present invention is providing a kind of capacitor induction type press-key structure, can provide and press when pressing key
Feedback sense, and key can maintain straight up and down, the consistent displacement of angle.
To reach foregoing purpose, capacitor induction type press-key structure of the present invention includes an at least key comprising a key body and
One is connected to the connection wall of the key body.Connection wall can generate deformation by compressing for the key body, move the key position.One is fixed
Pad is connected to the connection wall, which, which corresponds to, is equipped with a through-hole at the key body, penetrates the fixation pad.One substrate is connected to this
The side of fixed pad, the substrate correspond to the through hole equipped with a circuit unit and an inductive layer, which is coupled to the circuit
Unit.One conductive part is set between the bottom and the substrate of the key body, and is corresponded to above the inductive layer, when the key body compression position
It moves and drives the conductive part mobile, and when with one preset distance of inductive layer interval, generated between the conductive part and the inductive layer
Electrostatic variation, makes the circuit unit issue a telecommunication, to drive an electronic equipment.
A specific implementation according to the present invention is coated with an insulating lacquer layer on the substrate, is at least covered in the inductive layer
On.
A specific implementation according to the present invention, around an accommodating space is formed, which further includes the connection wall of the key body
One support component is set in the accommodating space, and is extended from the cone-shaped wall of the ontology including an ontology, one, one is formed in
Cushion space and one in the cone-shaped wall are formed in the gasket of the one end of the cone-shaped wall, which is attached at the substrate
On, the top surface of the ontology is resisted against the bottom of the key body, and the bottom surface of the ontology is equipped with the conductive part, is located at the cushion space
It is interior.
A specific implementation according to the present invention, the height of the connection wall of the key body are equal to or more than the height of the cone-shaped wall
Degree, when compressing the support component by the key body, which generates deformation and causes the ontology towards the orientation substrate
Displacement.
A specific implementation according to the present invention, the bottom of the key body are more formed with a positioning groove, the ontology of the support component
One end insertion be fixed in the locating slot, the cone-shaped wall is from the ontology towards the expanding extension of the orientation substrate.
A specific implementation according to the present invention, the bottom surface of the fixation pad are flush to the bottom surface of the gasket of the cone-shaped wall.
Another specific implementation according to the present invention, the capacitor induction type press-key structure further include an at least light-emitting component,
It is electrically connected on the substrate, and is located in the cushion space of the support component, the light source of the light-emitting component can pass through the key body
It is shown in outer.
Another specific implementation according to the present invention, the bottom of the ontology of the support component are more formed with a groove, correspond to
Be arranged in the light-emitting component, and can when the ontology is displaced the cover light-emitting component in the groove.
The preset distance at a specific implementation according to the present invention, the conductive part and the inductive layer interval is less than 0.5 millimeter.
Another specific implementation according to the present invention, the key body are at least respectively equipped with a platform with respect to two side faces, certainly should
The opposite corner of the side of key body, which extends outwardly to protrude, forms a cambered surface, to prevent key body compression from causing angle change not
One displacement.
Another specific implementation according to the present invention is equipped with an at least limit film around the bottom of the key body, has one
Thickness is less than the thickness of the conductive part, and when the edge of the key body is by Continued depression, which is resisted against on the substrate, makes this
Key body will not cause excessive deformation because excessively pressing.
Capacitor induction type press-key structure of the present invention is changed using the electrostatic of the conductive part of electric silica gel and the induction interlayer of substrate
Become, so that key body is not required to directly to contact substrate can be driven circuit unit generation telecommunication, and insulating lacquer layer is coated on substrate, can keep away
Exempt from inductive layer and circuit unit oxidation and is damaged.In addition, the setting of the cone-shaped wall of support component, provides key and appoints in its top
When being pressed at one, the movement of key body straight up and down can be all maintained, will not occur the different displacement of angle, therefore sense is held in this power generation
The conducting element that the formula press-key structure of answering effectively solves conventional keys must directly contact circuit board conductive, can not be coated with solder mask,
The shortcomings that surface circuit easy to damage, and improve the problem of conventional touch key can not provide pressing feedback sense, it more will not be because of key
Different angle displacement causes to press untrue problem.
Detailed description of the invention
Fig. 1 is the perspective exploded view of capacitor induction type press-key structure of the present invention.
Fig. 2 is the part isometric schematic diagram for looking up angle of capacitor induction type press-key structure of the present invention.
Fig. 3 is the three-dimensional combination figure of Fig. 1.
Fig. 4 is the stereoscopic schematic diagram for looking up angle of key of the invention.
Fig. 5 is the diagrammatic cross-section of key of the invention.
Fig. 6 is the section illustrative view of the key of Fig. 5.
Fig. 7 is the stereoscopic schematic diagram of another embodiment of capacitor induction type press-key structure of the present invention.
Fig. 8 is that the key of Fig. 7 looks up stereoscopic schematic diagram.
Fig. 9 is the floor map of Fig. 8.
Figure 10 is the diagrammatic cross-section of the 10-10 line segment of Fig. 9.
Figure 11 is the diagrammatic cross-section of the 11-11 line segment of Fig. 9.
Figure 12 is a specific implementation schematic diagram of capacitor induction type press-key structure of the present invention.
Description of symbols:
Capacitor induction type press-key structure 1；
Key 2；
Accommodating space 20；
Key body 21；
Locating slot 211；
Fixation hole 212；
Connection wall 22；
Fixed pad 23；
Through-hole 230；
Platform 24；
Cambered surface 241；
Limit film 242；
Positioning column 25；
Support component 3；
Conductive part 30；
Ontology 31；
Groove 310；
Cone-shaped wall 32；
Cushion space 320；
Gasket 33；
Insulating lacquer layer 4；
Substrate 5；
Inductive layer 51；
Circuit unit 52；
Placed channel 53；
Light-emitting component 6；
Panel 7；
Predetermined distance d.
Specific embodiment
The present invention will be further explained below with reference to the attached drawings and specific examples, so that those skilled in the art can be with
It better understands the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.
Please refer to the best specific implementation that Fig. 1 to Fig. 6 is capacitor induction type press-key structure of the present invention, capacitive sensing of the present invention
Formula press-key structure 1 can be via the function of moving down and drive an electronic equipment or equipment (not shown) be pressed, which presses
Bond structure 1 includes an at least key 2, the fixed pad 23 of a support component 3, one and a substrate 5.In this embodiment, capacitive sensing
Formula press-key structure 1 includes multiple keys 2, respectively to control and execute the different function of the electronic equipment.Each key 2 wraps
It includes a key body 21 and one is connected to the connection wall 22 of key body 21, connection wall 22 is integrally connected on a fixed pad 23, and connection wall
22 around an accommodating space 20 is formed, and key body 21 is one rectangular-shaped.A through-hole (such as Fig. 2 is equipped at 23 corresponding keys bodies 21 of fixed pad
It is shown), penetrate a surface of fixed pad 23.In this embodiment, the fixation pad 23 of multiple keys 2 is connected with each other one, makes
Those are fixed pad 23 and form integrally formed whole face demihull shape, and the fixation pad 23 of the demihull shape is smooth to be fixed on substrate 5 (as schemed
Shown in 3).The corresponding through hole of substrate 5 is equipped with a circuit unit 52 and an inductive layer 51 (as shown in Figure 1), the inductive layer 51 coupling
In circuit unit 52 and the corresponding setting of conductive part 30.Circuit unit 52 includes several integrated circuits, is preset with corresponding every
The circuit layout of one key, 2 function.
Key body 21 and connection wall 22 are that rubber material is made, and key body 21 is solid shape and has a thickness, key body 21
The centre of bottom is more formed with a positioning groove 211, is connected in accommodating space 20.Accommodating space 20 is connected wall 22 and encloses
Around cannot be introduced into extraneous aqueous vapor in key 2.It illustrates, the accommodating space 20 of key body 21 is more installed with support member
Part 3 can be used for supporting key body 21, offer a piece of advice it, and the connection wall 22 of key body 21 is and the key for connecting key body 21 and fixed pad 23
The support of body 21 mainly relies on support component 3 rather than connection wall 22.Support component 3 includes that an ontology 31, one extends from ontology
Cushion space 320 and one that 31 cone-shaped wall 32, one is formed in cone-shaped wall 32 are formed in the bottom end of cone-shaped wall 32
Gasket 33, gasket 33 extends cone-shaped wall 32, to be attached on substrate 5, enables support component 3 in shape on substrate 5
It at biggish contact area, is used with benefit fixation, wherein the bottom surface of gasket 33 is flush to the bottom surface of fixed pad 23.The top of ontology 31
Portion's insertion is fixed in the locating slot 211 of key body 21, by the fixed support component 3 of key body 21 on substrate 5；Since ontology 31 is embedding
It is butted on the center of the bottom of key body 21, therefore the stress at any place in 21 top surface of key body can fifty-fifty be transmitted to ontology 31.In addition,
The bottom surface of ontology 31 is equipped with a conductive part 30, is located in cushion space 320, and wherein conductive part 30 is a ring slice, and is
Electric silica gel is made.Specifically, cone-shaped wall 32 is extended to form from ontology 31 towards 5 direction of substrate is expanding, the connection of key body 21
The height of wall 22 be equal to or more than cone-shaped wall 32 height, with provide sufficient space installing support component 3, and connection wall 22 to
Flare tiltedly extends to fixed pad 23, which is conducive to the structure of 22 compression deformation (the details will be described later) of connection wall not by shadow
It rings, to extend the service life of connection wall 22.
In a specific implementation, it is electrically connected with two light emitting 6 at the corresponding through-hole 230 of substrate 5, can be light-emitting diodes
Body.In this implementation, the periphery of light-emitting component 6 is surrounded with a toroidal inductive layer 51, corresponds to 31 bottom of ontology of support component 3
The ring shaped conductive portion 30 in portion.The bottom of ontology 31 is more formed with a groove 310, is surrounded with the ring shaped conductive portion 30, groove 310
Can in ontology 31 be displaced when the cover light-emitting component 6 in groove 310.It is moved down when ontology 31 is compressed by key body 21,310 the cover of groove
It is to dodge needed for thickness caused by light-emitting component 6 in outside light-emitting component 6, can so reduce integral support element 3.In this implementation
In, support component 3, key body 21 and connection wall 22 are light-permeable, and the light source for issuing light-emitting component 6 can show and dissipate Yu Jianti
21, for outside identification.Light-emitting component 6 can be set in when substrate 5 is powered and shine, or can be in key press to circuit unit 52
It shines when generating telecommunication.
The bottom surface of conductive part 30 and inductive layer 51 be not before ontology 31 is compressed, and the two is apart from one another by least greater than 1.5 millis
Rice, its spacing depend on the structure height of support component 3.It illustrates, is coated with an insulating lacquer layer 4 on substrate 5, it is complete
Site preparation is covered on inductive layer 51 and circuit unit 52, and insulating lacquer layer 4 has insulation characterisitic, is coated on metal inductive layer 51
Its oxidation can be prevented, inductive layer 51 is avoided to aoxidize and influence conductive effect.In addition, the coating of insulating lacquer layer 4 is with more protection
The effect of substrate 5 and inductive layer 51 allows foreign object that can not directly contact the surface of substrate 5.
By previous constructions, capacitor induction type press-key structure 1 of the present invention in use, press the top of key body 21 with finger,
21 stress of key body causes connection wall 22 to generate Bending Deformation, and moves down key body 21, while compressing the ontology 31 of support component 3,
32 stress of cone-shaped wall generates deformation, causes ontology 31 to move down, at this point, between ring shaped conductive portion 30 and the inductive layer 51 of substrate 5
Gauge is from change, when the interval reaches a predetermined distance d (as shown in Figure 6), i.e., less than 0.5 millimeter, then and conductive part 30 and induction
Capacitor generates variation between layer 51, and electrostatic field changes, and the circuit unit 52 of substrate 5 is made to issue what a telecommunication and being transmitted to was controlled
Electronic equipment, and then drive the function of executing the electronic equipment.In other words, when between conductive part 30 and inductive layer 51 less than 0.5 milli
In the predetermined distance d of rice, trigger circuit unit 52 issues telecommunication to key 2 immediately.
By preceding description it is found that capacitor induction type press-key structure 1 of the present invention using the cone-shaped wall 32 of support component 3 as
The main construction of stress and deformation, since each position radian is consistent, when Yu Shouli, be can produce uniformly for the round circumferential surface of cone-shaped wall 32
Deformation, and then ensure that key body 21 is able to actuation straight up and down, avoid corner and tilt different pressing feedback.
Please refer to Fig. 7 to Figure 12 be capacitor induction type press-key structure 1 of the present invention second embodiment, the present embodiment with it is previous
The maximum difference of embodiment is do not have the support component 3, and other same construction in previous embodiment, which then no longer covers, to be stated.This
The capacitor induction type press-key structure 1 of embodiment includes key 2, fixes pad 23, conductive part 30, substrate 5 and platform 24, wherein key body
21 connection wall 22 is shaped in the bottom of key body 21, and obliquely outward extends to through-hole from around the bottom of key body 21
230, and it is integrally connected to fixed pad 23, in other words, connection wall 22 is arranged around the bottom of key body 21.In addition, second implements
The setting of the conductive part 30 of example is different from first embodiment, specifically, the one side of the corresponding substrate 5 of key body 21 is equipped with conductive part
30, it is formed by multiple electric silica gel sheet bodies interval, the corresponding conductive part 30 of inductive layer 51 is arranged.
Continuous to please refer to Fig. 7 to Figure 11, the configuration of the key 2 of the present embodiment has its specific function, specifically, key body 21
It is rectangular-shaped for one, and it is respectively equipped with a platform 24 with respect to two side faces, from the relatively low position in centre of the side of key body 21 to
Outer extension, and a cambered surface 241 is formed by the opposite corner of the side, to four angles for keeping four sides of key body 21 of rectangle connected
The angle in corner increases, and strengthens the avris structure of key body 21, prevents the top of key body 21 from causing 21 nonuniformity of key body through pressing
The displacement of angle change；In other words, if simple square key body 21 does not have platform 24 and constructs, after the corner of key body 21 is compressed
Easily make 21 angle presentation of key body tilt it is different move down, and cause the pressing feedback of key 2 uncertain；In comparison, platform 24
Avris structure can Yu Jianti 21 be pressurized when, stress is sent to platform 24, and avoid key 2 generate angle change displacement,
And then provide hand certain pressing feedback sense.In addition, the surrounding of the bottom of key body 21 is respectively equipped with a limit film 242,
It is less than the thickness of conductive part 30 with a thickness, limit film 242 is between conductive part 30 and connection wall 22.When the side of key body 21
When portion is by Continued depression, limit film 242 is resisted against on substrate 5, so that key body 21 is not caused excessive deformation because excessively pressing, also
Conductive part 30 can be protected to be not exposed to over-voltage and damage.
Fig. 8 and Figure 10 is please referred to, opposite two sides of the bottom of key body 21 are respectively equipped with a fixation hole 212, are located at mutual
Between the conductive part 30 at interval, it is inside inserted with certain position column 25, which extends the bottom of key body 21.Substrate 5 is right
Each positioning column 25 is answered to be equipped with a placed channel 53, positioning column 25 is when key body 21 is without compressing, and the one of insertion placed channel 53
Part, to provide the further positioning of key body 21 and substrate 5, when key body 21, which is pressurized, to be displaced, positioning column 25 can be displaced into fixed
In bit port 53, the effect of reaching positioning, while the stress of the compression of key body 21 can be transmitted to substrate 5, and maintain key body 21 it is straight on
Actuation under directly.
The capacitor induction type press-key structure 1 of second embodiment with finger in use, equally press the top of key body 21, key body
21 stress is transmitted to platform 24 to connection wall 22, and connection wall 22 is caused to generate deformation, and key body 21 is driven to move down, at this point, if
Distance between the conductive part 30 of dry plate body composition and the inductive layer 51 of substrate 5 changes, when the interval reaches a predetermined distance d (such as
Shown in Fig. 7), i.e., less than 0.5 millimeter, then capacitor generates variation between conductive part 30 and inductive layer 51, and electrostatic field changes, and makes substrate
5 circuit unit 52 issues a telecommunication and is transmitted to controlled electronic equipment, and then drives the function of executing the electronic equipment,
The platform 24 of 21 two side faces of previous key body increases to the angle at four angles for keeping 22 4 side of connection wall connected, prevent key body 21 by
The angle deformation of pressure is different, and it is further fixed that the angle deformation and positioning column that internal limit film 242 prevents key body to be pressurized provide
Bit function positioning column 25 provides further positioning function and positioning column makes key body 2 can be straight up and down whereby when key body 21 is pressed
Actuation.
Separately please refer to Figure 12, outside the fixation pad 23 of capacitor induction type press-key structure 1 of the present invention can the cover have a panel 7, with
Further protective substrate 5.
In conclusion induction of the capacitor induction type press-key structure 1 of the present invention using the conductive part 30 and substrate 5 of electric silica gel
Electrostatic between layer 51 changes, and so that key body 21 is not required to directly to contact substrate 5 can be driven the generation telecommunication of circuit unit 52, and substrate 5
On be coated with insulating lacquer layer 4, can avoid inductive layer 51 and the oxidation of circuit unit 52 and impaired.In addition, the cone of support component 3
The setting of wall 32 provides key 2 when its any place in top presses, can all maintain the movement of key body 21 straight up and down, will not produce
The different displacement of the male character types in Chinese operas, usu. referring tov the bearded character degree, therefore the conducting element that capacitor induction type press-key structure of the present invention 1 effectively solves conventional keys is necessary
Circuit board conductive is directly contacted, can not be coated with solder mask, the shortcomings that surface circuit easy to damage, and improving conventional touch key can not
The problem of providing pressing feedback sense presses untrue problem caused by will not being more displaced because of key different angle.
Embodiment described above is only to absolutely prove preferred embodiment that is of the invention and being lifted, protection model of the invention
It encloses without being limited thereto.Those skilled in the art's made equivalent substitute or transformation on the basis of the present invention, in the present invention
Protection scope within.Protection scope of the present invention is subject to claims.
Claims (11)
1. a kind of capacitor induction type press-key structure characterized by comprising
An at least key, the connection wall of the key body is connected to including a key body and one, which can compressing by the key body
And deformation is generated, move the key position；
One fixed pad, is connected to the connection wall, which, which corresponds to, is equipped with a through-hole at the key body, penetrates the fixation pad；
One substrate is connected to the side of the fixation pad, which corresponds to the through hole equipped with a circuit unit and an inductive layer, is somebody's turn to do
Inductive layer is coupled to the circuit unit；And
One conductive part between the bottom and the substrate of the key body, and corresponds to above the inductive layer, when the key body compression position
It moves and drives the conductive part mobile, and when with one preset distance of inductive layer interval, generated between the conductive part and the inductive layer
Electrostatic variation, makes the circuit unit issue a telecommunication, to drive an electronic equipment.
2. capacitor induction type press-key structure as described in claim 1, which is characterized in that be coated with an insulated paint on the substrate
Layer, is at least covered on the inductive layer.
3. capacitor induction type press-key structure as described in claim 1, which is characterized in that the connection wall of the key body surrounds and forms one
Accommodating space, the key further include a support component, are set in the accommodating space, and extend from this including an ontology, one
The cone-shaped wall of body, a cushion space being formed in the cone-shaped wall and one are formed in the pad of the one end of the cone-shaped wall
Piece, the gasket are attached on the substrate, and the top surface of the ontology is resisted against the bottom of the key body, and the bottom surface of the ontology is equipped with the conduction
Portion is located in the cushion space.
4. capacitor induction type press-key structure as claimed in claim 3, which is characterized in that the height of the connection wall of the key body is equal to
Or the height greater than the cone-shaped wall, when compressing the support component by the key body, which generates deformation and makes
It is displaced at the ontology towards the orientation substrate.
5. capacitor induction type press-key structure as claimed in claim 3, which is characterized in that the bottom of the key body is more formed with centainly
The one end insertion of position slot, the ontology of the support component is fixed in the locating slot, and the cone-shaped wall is from the ontology towards the substrate
The expanding extension in direction.
6. capacitor induction type press-key structure as claimed in claim 3, which is characterized in that the bottom surface of the fixation pad is flush to the circle
The bottom surface of the gasket of tapered wall.
7. capacitor induction type press-key structure as claimed in claim 3, which is characterized in that it further include an at least light-emitting component,
It is electrically connected on the substrate, and is located in the cushion space of the support component, the light source of the light-emitting component can pass through the key body
And the support component is shown in outside.
8. capacitor induction type press-key structure as claimed in claim 7, which is characterized in that the bottom of the ontology of the support component is more
Be formed with a groove, correspond to the light-emitting component and be arranged, and can when the ontology is displaced the cover light-emitting component in the groove
It is interior.
9. capacitor induction type press-key structure as described in claim 1, which is characterized in that the conductive part and the inductive layer interval
The preset distance is less than 0.5 millimeter.
10. capacitor induction type press-key structure as described in claim 1, which is characterized in that the key body at least with respect to two side faces
It is respectively equipped with a platform, extending outwardly to protrude from the opposite corner of the side of the key body forms a cambered surface, to prevent this
The displacement that the compression of key body causes angle change different.
11. capacitor induction type press-key structure as described in claim 1, which is characterized in that be equipped with around the bottom of the key body
An at least limit film is less than the thickness of the conductive part, when the edge of the key body is by Continued depression, the limit with a thickness
Piece is resisted against on the substrate, and the key body is made not cause excessive deformation because excessively pressing.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389384.5A CN106330163B (en) | 2015-07-06 | 2015-07-06 | Capacitor induction type press-key structure |
| DE102015113181.1A DE102015113181B4 (en) | 2015-07-06 | 2015-08-10 | Capacitive sensitive button structure |
| TW104133341A TWI563531B (en) | 2015-07-06 | 2015-10-12 | Capacitive sensitive key structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510389384.5A CN106330163B (en) | 2015-07-06 | 2015-07-06 | Capacitor induction type press-key structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106330163A CN106330163A (en) | 2017-01-11 |
| CN106330163B true CN106330163B (en) | 2019-06-04 |
Family
ID=57583957
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510389384.5A Expired - Fee Related CN106330163B (en) | 2015-07-06 | 2015-07-06 | Capacitor induction type press-key structure |
Country Status (3)
| Country | Link |
|---|---|
| CN (1) | CN106330163B (en) |
| DE (1) | DE102015113181B4 (en) |
| TW (1) | TWI563531B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2589974B (en) * | 2019-11-15 | 2022-01-26 | Clevetura Llc | Keyboard |
| CN111969991B (en) * | 2020-08-17 | 2023-08-01 | 业成科技（成都）有限公司 | Three-dimensional touch device and control method thereof |
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| JPS61206120A (en) * | 1985-03-11 | 1986-09-12 | 東プレ株式会社 | Key switch |
| US8063886B2 (en) | 2006-07-18 | 2011-11-22 | Iee International Electronics & Engineering S.A. | Data input device |
| TWM441152U (en) * | 2012-06-21 | 2012-11-11 | Sunrex Technology Corp | Button type touch keyboard |
| TWM476356U (en) * | 2013-07-03 | 2014-04-11 | Everready Prec Industrial Corp | Thin input device |
-
2015
- 2015-07-06 CN CN201510389384.5A patent/CN106330163B/en not_active Expired - Fee Related
- 2015-08-10 DE DE102015113181.1A patent/DE102015113181B4/en not_active Expired - Fee Related
- 2015-10-12 TW TW104133341A patent/TWI563531B/en not_active IP Right Cessation
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4584444A (en) * | 1984-09-21 | 1986-04-22 | Topre Corporation | Keyboard switch |
| US6430023B1 (en) * | 2000-06-16 | 2002-08-06 | Alps Electric Co., Ltd. | Input device |
| TW200929311A (en) * | 2007-12-26 | 2009-07-01 | Hon Hai Prec Ind Co Ltd | Key assembly and electronic device using same |
| CN203040007U (en) * | 2012-12-26 | 2013-07-03 | 东普雷股份有限公司 | Circuit board applied to electrostatic capacitive switch |
| CN104410399A (en) * | 2014-11-28 | 2015-03-11 | 珠海市智迪科技有限公司 | Static-capacitive mechanical switch and mechanical keyboard |
| CN204348571U (en) * | 2015-01-29 | 2015-05-20 | 袁建君 | A kind of mechanical key and the keyboard applying it |
Also Published As
| Publication number | Publication date |
|---|---|
| TWI563531B (en) | 2016-12-21 |
| DE102015113181B4 (en) | 2018-04-05 |
| DE102015113181A1 (en) | 2017-01-12 |
| TW201703090A (en) | 2017-01-16 |
| CN106330163A (en) | 2017-01-11 |
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