CN106330163A - Capacitance induction-type key structure - Google Patents

Capacitance induction-type key structure Download PDF

Info

Publication number
CN106330163A
CN106330163A CN201510389384.5A CN201510389384A CN106330163A CN 106330163 A CN106330163 A CN 106330163A CN 201510389384 A CN201510389384 A CN 201510389384A CN 106330163 A CN106330163 A CN 106330163A
Authority
CN
China
Prior art keywords
key
body
key body
substrate
induction type
Prior art date
Application number
CN201510389384.5A
Other languages
Chinese (zh)
Other versions
CN106330163B (en
Inventor
褚锦雄
Original Assignee
褚锦雄
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 褚锦雄 filed Critical 褚锦雄
Priority to CN201510389384.5A priority Critical patent/CN106330163B/en
Publication of CN106330163A publication Critical patent/CN106330163A/en
Application granted granted Critical
Publication of CN106330163B publication Critical patent/CN106330163B/en

Links

Classifications

    • HELECTRICITY
    • H03BASIC ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/965Switches controlled by moving an element forming part of the switch
    • H03K17/975Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98Switches 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 capacitance induction-type key structure, which comprises at least one key, a fixed pad, a substrate and a conductive part, wherein each key comprises a key body and a connection wall connected with the key body, and the connection wall can generate deformation through pressing of the key body to enable the key body to move; the fixed pad is connected with the connection wall, and a through hole capable of passing through the fixed pad is arranged at the position, corresponding to the key body, in the fixed pad; the substrate is connected at one side of the fixed pad, the place, corresponding to the through hole, on the substrate is provided with a circuit unit and a sensing layer, and the sensing layer is coupled with the circuit unit; and the conductive part is arranged between the bottom part of the key body and the substrate and is correspondingly above the sensing layer. When the key body is pressed to move and drives the conductive part to move and a predetermined distance is with the sensing layer, electrostatic changes are generated between the conductive part and the sensing layer, and the circuit unit sends a signal to drive an electronic device.

Description

Capacitor induction type press-key structure

Technical field

The present invention, about a kind of button, particularly relates to a kind of capacitive induction utilizing electrostatic to change, and is provided with the capacitive induction press-key structure pressing feedback sense.

Background technology

Pressing, the startup running of any plant or electronic product all must be by by key control, driving the facility or electronic product connected by turning circuit by key press, and then control the function of these facility or electronic product.

Conventional keys mostly is mechanical type, it includes a cap, one key portion and a circuit board, circuit board is located at below key portion, and cap is sheathed in key portion, it is provided with flexible member and sensing element inside this key portion, it is provided with metal level at corresponding keys portion on this circuit board, once key portion is pressed, then flexible member compressive deformation makes key subordinate move, and interlock sensing element and directly contact the metal level on circuit board, key portion and circuit board is made to be electrically connected with conducting, the circuit that circuit board is driven according to key portion produces corresponding telecommunication, and then start or control facility or electronic product, pressing feedback sense when wherein the displacement in key portion provides finger to press.But, the surface of the key portion of traditional mechanical formula button itself and circuit board or keyboard case is spaced, and extraneous aqueous vapor can be penetrated on inside, key portion and circuit board at interval, easily causes the metal layer on circuit board impaired, and affect and key portion contact terminal in electrical contact, very cause to lose efficacy.Additionally, the cap that tradition machine connects formula button is that hard material is made, the most brittle damage.Only developing along with touch technology, touch screen can act also as touch control keyboard and uses.Well known, the touch surface of touch control keyboard is a flat panel, though it can avoid aqueous vapor entering surface intralaminar part, and telecommunication transmission can be reached by touching, but touch controlled key the paragraph sense feedback of the actual touch-control in button key portion cannot be provided now, therefore the most correctly touch required button and i.e. have no way of learning, and due to do not have between each button key portion inter-entity every, it is very easy to touch the button of surrounding, and causes the manipulation of mistake;Although the button of contact panel can be equipped with vibrations element, to provide the vibrational feedback after touch-control, but building of element of vibrations is significantly increased manufacturing cost, also cannot solve the most correct touch-control to the problem of required button and do not have inter-entity every false touch problem.

Summary of the invention

In order to solve above-mentioned technical problem; one purpose of the present invention changes at a kind of electrostatic utilizing sensing of offer; reach drive circuit and control the capacitor induction type press-key structure of application end equipment, and coating feedstock on circuit substrate, to protect and to avoid the oxidation of circuit substrate circuit and inductive layer.

Another object of the present invention is providing a kind of capacitor induction type press-key structure, and it can provide in time pressing button and press feedback sense, and the displacement that button can maintain straight up and down, angle is consistent.

For reaching object defined above, capacitor induction type press-key structure of the present invention includes at least one button, and it includes that a key body and is connected to the connection wall of this key body.Connect wall and can produce deformation by compressing of this key body, make this key displacement body.One fixes pad is connected to this connection wall, and this fixing pad is to being provided with a through hole at key body, and it penetrates this fixing pad.One substrate is connected to the side of this fixing pad, and this substrate is to being provided with a circuit unit and an inductive layer in through hole, and this inductive layer is coupled to this circuit unit.One conductive part is located between the bottom of this key body and this substrate, and corresponding to above this inductive layer, when this key body pressurized displacement and drive this conductive part to move, and and time this inductive layer is spaced a preset distance, electrostatic change is produced between this conductive part and this inductive layer, this circuit unit is made to send a telecommunication, in order to drive an electronic equipment.

Being embodied as according to the one of the present invention, this substrate is coated with an insulating lacquer layer, it is at least covered on this inductive layer.

It is embodied as according to the one of the present invention, the connection wall of this key body is around forming an accommodation space, this button further includes a support component, it is located in this accommodation space, and include a body, one extend from the cone-shaped wall of this body, one be formed at the pad that the cushion space in this cone-shaped wall and is formed at the one end of this cone-shaped wall, this pad is attached on this substrate, the end face of this body is resisted against the bottom of this key body, the bottom surface of this body is provided with this conductive part, and it is positioned at this cushion space.

Being embodied as according to the one of the present invention, the height height equal to or more than this cone-shaped wall connecting wall of this key body, when making this support component be compressed by this key body, this cone-shaped wall stress produces deformation and causes this body towards this orientation substrate displacement.

According to being embodied as of the present invention, the bottom of this key body is more formed with a locating slot, and the one end of the body of this support component embeds and is fixed in this locating slot, this cone-shaped wall from this body towards the expanding extension of this orientation substrate.

Being embodied as according to the one of the present invention, the bottom surface of this fixing pad is flush to the bottom surface of the pad of this taper ring wall.

Another according to the present invention is embodied as, and this capacitor induction type press-key structure further includes at least one light-emitting component, and it is electrically connected on this substrate, and is positioned at the cushion space of this support component, outside the light source of this light-emitting component can be shown in by this key body.

Being embodied as according to another of the present invention, the bottom of the body of this support component is more formed with a groove, and it is arranged corresponding to this light-emitting component, and can when this this displacement body this light-emitting component of cover cap in this groove.

Being embodied as according to the one of the present invention, this preset distance at this conductive part and this inductive layer interval is less than 0.5 millimeter.

Be embodied as according to another of the present invention, this key body be at least respectively equipped with a platform relative to two side faces, it forms a cambered surface, in order to prevent this key body pressurized from causing the displacement that angle change differs from the relative corner of this side of this key body protrusion that stretches out.

Another according to the present invention is embodied as, the bottom of this key body be provided around at least one banking stop, it has a thickness less than the thickness of this conductive part, when the edge of this key body is by Continued depression, this banking stop is resisted against on this substrate, makes this key body will not cause excessive deformation because excessively pressing.

Capacitor induction type press-key structure of the present invention utilizes the electrostatic of the conductive part of electric silica gel and the sensing interlayer of substrate to change, key body is made to be not required to directly to contact substrate can produce telecommunication by drive circuit unit, and on substrate, it is coated with insulating lacquer layer, inductive layer and circuit unit can be avoided to aoxidize and impaired.In addition, the setting of the cone-shaped wall of support component, when providing button to press in arbitrary place, its top, all can maintain the movement straight up and down of key body, the displacement that angle differs will not be produced, be with, the conducting element that this capacitor induction type press-key structure effectively solves conventional keys must directly contact circuit board conductive, solder mask cannot be coated with, the shortcoming of fragile surface circuit, and improve conventional touch button cannot provide pressing feedback sense problem, more will not because of button different angles displacement cause pressing untrue problem.

Accompanying drawing explanation

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 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 schematic perspective view looking up angle of the button of the present invention.

Fig. 5 is the generalized section of the button of the present invention.

Fig. 6 is the section illustrative view of the button of Fig. 5.

Fig. 7 is the schematic perspective view of another embodiment of capacitor induction type press-key structure of the present invention.

Fig. 8 be the button of Fig. 7 look up schematic perspective view.

Fig. 9 is the floor map of Fig. 8.

Figure 10 is the generalized section of the 10-10 line segment of Fig. 9.

Figure 11 is the generalized section of the 11-11 line segment of Fig. 9.

Figure 12 is that the one of capacitor induction type press-key structure of the present invention is embodied as schematic diagram.

Description of reference numerals:

Capacitor induction type press-key structure 1;

Button 2;

Accommodation space 20;

Key body 21;

Locating slot 211;

Fixing hole 212;

Connect wall 22;

Fixing pad 23;

Through hole 230;

Platform 24;

Cambered surface 241;

Banking stop 242;

Locating dowel 25;

Support component 3;

Conductive part 30;

Body 31;

Groove 310;

Cone-shaped wall 32;

Cushion space 320;

Pad 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.

Detailed description of the invention

The invention will be further described with specific embodiment below in conjunction with the accompanying drawings, so that those skilled in the art can be better understood from the present invention and can be practiced, but illustrated embodiment is not as a limitation of the invention.

Referring to Fig. 1 to Fig. 6 is most preferably being embodied as of capacitor induction type press-key structure of the present invention, capacitor induction type press-key structure 1 of the present invention can move down via pressing and drives an electronic equipment or the function of facility (not shown), and this capacitor induction type press-key structure 1 includes at least one fixing pad of button 2, support component 3, one 23 and a substrate 5.In this embodiment, capacitor induction type press-key structure 1 includes multiple button 2, and it is respectively in order to control and to perform the difference in functionality of this electronic equipment.Each button 2 includes that a key body 21 and is connected to the connection wall 22 of key body 21, connects wall 22 and is integrally connected on a fixing pad 23, and connects wall 22 around forming an accommodation space 20, and key body 21 is one rectangular-shaped.Being provided with a through hole 230 (as shown in Figure 2) at fixing pad 23 corresponding keys bodies 21, it penetrates a surface of fixing pad 23.In this embodiment, the fixing pad 23 of multiple buttons 2 is connected with each other one, makes those fixing pad 23 integrated whole demihull shapes of formation, and the fixing pad 23 of this demihull shape is smooth to be fixed on substrate 5 (as shown in Figure 3).Being provided with circuit unit 52 and an inductive layer 51 (as shown in Figure 1) at the corresponding through hole 230 of substrate 5, this inductive layer 51 is coupled to circuit unit 52 and corresponding conductive part 30 is arranged.Circuit unit 52 includes some integrated circuits, and it is preset with the circuit layout of corresponding each button 2 function.

Key body 21 and connection wall 22 are that quality of rubber materials is made, and key body 21 for solid shape and has a thickness, and the centre of the bottom of key body 21 is more formed with a locating slot 211, and it is communicated in accommodation space 20.Accommodation space 20 be connected wall 22 around, make extraneous aqueous vapor cannot be introduced in button 2.Special instruction be, the accommodation space 20 of key body 21 is more equiped with this support component 3, and it can be used for supporting key body 21, offers a piece of advice it, the connection wall 22 of key body 21 is for connecting key body 21 and fixing pad 23, and the support of key body 21 mainly relies on support component 3 and disconnected wall 22.Support component 3 includes that a body 31, extends from the pad 33 that cushion space that the cone-shaped wall 32, of body 31 is formed in cone-shaped wall 32 320 and is formed at the bottom of cone-shaped wall 32, pad 33 extends cone-shaped wall 32, in order to be attached on substrate 5, make support component 3 can form bigger contact area on substrate 5, being used in order to fixing, the bottom surface of its Intermediate gasket 33 is flush to the bottom surface of fixing pad 23.The top of body 31 embeds in the locating slot 211 being fixed on key body 21, fixes support component 3 on substrate 5 by key body 21;Due to the central authorities of the embedding bottom being butted on key body 21 of body 31, therefore the stress at the arbitrary place of key body 21 end face can be transmitted to body 31 fifty-fifty.Additionally, the bottom surface of body 31 is provided with a conductive part 30, it is positioned at cushion space 320, and wherein conductive part 30 is a ring slice, and is that electric silica gel is made.Specifically, from body 31, towards substrate 5 direction, expanding extension is formed cone-shaped wall 32, the height height equal to or more than cone-shaped wall 32 connecting wall 22 of key body 21, to provide sufficient space installing support component 3, and connection wall 22 obliquely outward extends to fixing pad 23, this bevel configuration is conducive to the structure connecting wall 22 pressurized deformation (the details will be described later) unaffected, to extend the life-span connecting wall 22.

In being embodied as in one, substrate 5 is electrically connected with two light emitting 6 at corresponding through hole 230, and it can be light-emittingdiode.In this implements, the periphery of light-emitting component 6 is surrounded with a toroidal inductive layer 51, and it is corresponding to the ring shaped conductive portion 30 bottom the body 31 of support component 3.The bottom of body 31 is more formed with a groove 310, and it is surrounded with this ring shaped conductive portion 30, groove 310 can when body 31 displacement cover cap light-emitting component 6 in groove 310.Move down when body 31 is compressed by key body 21, groove 310 cover cap outside light-emitting component 6, so can reduce integrated support element 3 for thickness produced by light-emitting component 6 of dodging needed for.In this implements, support component 3, key body 21 and connection wall 22 are light-permeable, and the light source making light-emitting component 6 send can show and dissipate thoroughly in key body 21, identifies for outside.Light-emitting component 6 can be set in when substrate 5 is energized luminous, or can be luminous when key press to circuit unit 52 produces telecommunication.

The bottom surface of conductive part 30 and inductive layer 51 be not before body 31 is compressed, and the two is apart from one another by least more than 1.5 millimeters, and its spacing depends on the structure height of support component 3.Special instruction be, being coated with an insulating lacquer layer 4 on substrate 5, it is intactly covered on inductive layer 51 and circuit unit 52, and insulating lacquer layer 4 has insulation characterisitic, it is coated and can prevent it from aoxidizing on metal inductive layer 51, it is to avoid inductive layer 51 aoxidizes and affects effect of conduction.Additionally, the coating of insulating lacquer layer 4 has more protective substrate 5 and the effect of inductive layer 51, foreign object is allowed cannot directly to contact the surface of substrate 5.

By previous constructions, when capacitor induction type press-key structure 1 of the present invention uses, the top of key body 21 is pressed with finger, key body 21 stress causes connecting wall 22 and produces Bending Deformation, and make key body 21 move down, compress the body 31 of support component 3 simultaneously, cone-shaped wall 32 stress produces deformation, body 31 is caused to move down, now, the spacing distance of the inductive layer 51 of ring shaped conductive portion 30 and substrate 5 changes, when this interval reaches a predetermined distance d (as shown in the 6th figure), i.e. less than 0.5 millimeter, then between conductive part 30 and inductive layer 51, electric capacity produces change, electrostatic field changes, the circuit unit 52 making substrate 5 sends a telecommunication and is sent to controlled electronic equipment, and then drive the function performing this electronic equipment.In other words, less than in the predetermined distance d of 0.5 millimeter when between conductive part 30 and inductive layer 51, button 2 triggers circuit unit 52 immediately and sends telecommunication.

From preceding description, capacitor induction type press-key structure 1 of the present invention utilizes the cone-shaped wall 32 main structure as stress and deformation of support component 3, the circular side face of cone-shaped wall 32 is consistent due to each position radian, uniform deformation can be produced when stress, and then guarantee that key body 21 is able to straight up and down start, it is to avoid cause corner to tilt the pressing feedback differed.

Referring to the second embodiment that Fig. 7 to Figure 12 is capacitor induction type press-key structure 1 of the present invention, the present embodiment is do not have this support component 3 with the maximum difference of previous embodiment, and other structures being same as previous embodiment the most no longer cover to be stated.The capacitor induction type press-key structure 1 of the present embodiment includes button 2, fixing pad 23, conductive part 30, substrate 5 and platform 24, wherein the wall 22 that connects of key body 21 is shaped in the bottom of key body 21, and the surrounding from the bottom of key body 21 obliquely outward extends to through hole 230, and it is integrally connected to fixing pad 23, in other words, the wall 22 bottom setting around key body 21 is connected.Additionally, the setting of the conductive part 30 of the second embodiment is different from first embodiment, specifically, the one side of the corresponding substrate 5 of key body 21 is provided with conductive part 30, and it is formed by multiple electric silica gel lamellar bodies interval, and the corresponding conductive part 30 of inductive layer 51 is arranged.

Continue and refer to Fig. 7 to Figure 11, the configuration of the button 2 of the present embodiment has its specific function, specifically, key body 21 is one rectangular-shaped, and its relative two side faces is respectively equipped with a platform 24, it stretches out from the position on the low side, centre of this side of key body 21, and formed a cambered surface 241 by the relative corner of this side, in order to make the key body 21 of rectangle four limits be connected four corners angle increase, and strengthen the avris structure of key body 21, prevent the displacement that the top of key body 21 causes key body 21 nonuniformity angle to change through pressing;In other words, if simple square key body 21 does not have platform 24 and constructs, then the corner of key body 21 is easily made after compressing key body 21 angle presentation tilt moving down of differing, and causes the pressing feedback of button 2 the most certain;In comparison, stress can be sent to platform 24, and avoids button 2 to produce the displacement of angle change, and then the pressing feedback sense that offer hand is certain when key body 21 pressurized by the avris structure of platform 24.Additionally, the surrounding of the bottom of key body 21 is respectively equipped with a banking stop 242, it has the thickness thickness less than conductive part 30, and banking stop 242 is at conductive part 30 and connects between wall 22.When the edge of key body 21 is by Continued depression, banking stop 242 is resisted against on substrate 5, makes key body 21 will not cause excessive deformation because excessively pressing, conductive part 30 also can be protected to be not exposed to overvoltage and damage.

Referring to Fig. 8 and Figure 10, relative two sides of the bottom of key body 21 are respectively equipped with a fixing hole 212, and it is inserted with certain position post 25 between spaced conductive part 30 in it, this locating dowel 25 extends the bottom of key body 21.The corresponding each locating dowel 25 of substrate 5 is provided with a placed channel 53, locating dowel 25 in key body 21 without when compressing, embed a part for placed channel 53, in order to provide the further location of key body 21 and substrate 5, when key body 21 pressurized displacement, locating dowel 25 can be displaced in placed channel 53, reaches effect of location, the stress of key body 21 pressurized can be transmitted to substrate 5 simultaneously, and maintain key body 21 start straight up and down.

nullWhen the capacitor induction type press-key structure 1 of the second embodiment uses,The same top pressing key body 21 with finger,The stress of key body 21 is sent to platform 24 to connecting wall 22,Cause connecting wall 22 and produce deformation,And drive key body 21 to move down,Now,Distance between the conductive part 30 of some lamellar bodies composition and the inductive layer 51 of substrate 5 changes,When this interval reaches a predetermined distance d (as shown in Figure 7),I.e. less than 0.5 millimeter,Then between conductive part 30 and inductive layer 51, electric capacity produces change,Electrostatic field changes,The circuit unit 52 making substrate 5 sends a telecommunication and is sent to controlled electronic equipment,And then drive the function performing this electronic equipment,The angle at four angles that the platform 24 of previous key body 21 two side faces is connected in order to make connection wall 22 4 limit increases,Prevent key body 21 pressurized angle deformation differ,Internal banking stop 242 prevent key body pressurized angle deformation and locating dowel when providing further positioning function locating dowel 25 to provide further positioning function and key body 21 to be pressed whereby locating dowel make the key body 2 can start straight up and down.

Separately refer to Figure 12, outside the fixing pad 23 of capacitor induction type press-key structure 1 of the present invention, can have a panel 7 by cover cap, with further protective substrate 5.

In sum, capacitor induction type press-key structure 1 of the present invention utilizes the electrostatic between the conductive part 30 of electric silica gel and the inductive layer 51 of substrate 5 to change, key body 21 is made to be not required to directly to contact substrate 5 can produce telecommunication by drive circuit unit 52, and on substrate 5, it is coated with insulating lacquer layer 4, inductive layer 51 and circuit unit 52 can be avoided to aoxidize and impaired.In addition, the setting of the cone-shaped wall 32 of support component 3, when providing button 2 to press in arbitrary place, its top, all can maintain key body 21 movement straight up and down, the displacement that angle differs will not be produced, be with, the conducting element that this capacitor induction type press-key structure 1 effectively solves conventional keys must directly contact circuit board conductive, solder mask cannot be coated with, the shortcoming of fragile surface circuit, and improve conventional touch button cannot provide pressing feedback sense problem, more will not because of button different angles displacement cause pressing untrue problem.

Embodiment described above is only the preferred embodiment lifted by absolutely proving the present invention, and protection scope of the present invention is not limited to this.The equivalent that those skilled in the art are made on the basis of the present invention substitutes or conversion, all within protection scope of the present invention.Protection scope of the present invention is as the criterion with claims.

Claims (11)

1. a capacitor induction type press-key structure, it is characterised in that including:
At least one button, is connected to the connection wall of this key body including a key body and one, and this connection wall can produce deformation by compressing of this key body, makes this key displacement body;
One fixing pad, it is connected to this connection wall, and this fixing pad is to being provided with a through hole at key body, and it penetrates this fixing pad;
One substrate, is connected to the side of this fixing pad, and this substrate is to being provided with a circuit unit and an inductive layer in through hole, and this inductive layer is coupled to this circuit unit;And
One conductive part, it is located between the bottom of this key body and this substrate, and corresponding to above this inductive layer, when this key body pressurized displacement and drive this conductive part to move, and and time this inductive layer is spaced a preset distance, produce electrostatic change between this conductive part and this inductive layer, make this circuit unit send a telecommunication, in order to drive an electronic equipment.
2. capacitor induction type press-key structure as claimed in claim 1, it is characterised in that being coated with an insulating lacquer layer on this substrate, it is at least covered on this inductive layer.
3. capacitor induction type press-key structure as claimed in claim 1, it is characterized in that, the connection wall of this key body is around forming an accommodation space, this button further includes a support component, it is located in this accommodation space, and include a body, one extend from the cone-shaped wall of this body, one be formed at the pad that the cushion space in this cone-shaped wall and is formed at the one end of this cone-shaped wall, this pad is attached on this substrate, the end face of this body is resisted against the bottom of this key body, the bottom surface of this body is provided with this conductive part, and it is positioned at this cushion space.
4. capacitor induction type press-key structure as claimed in claim 3, it is characterized in that, the height height equal to or more than this cone-shaped wall connecting wall of this key body, when making this support component be compressed by this key body, this cone-shaped wall stress produces deformation and causes this body towards this orientation substrate displacement.
5. capacitor induction type press-key structure as claimed in claim 3, it is characterized in that, the bottom of this key body is more formed with a locating slot, and the one end of the body of this support component embeds and is fixed in this locating slot, this cone-shaped wall from this body towards the expanding extension of this orientation substrate.
6. capacitor induction type press-key structure as claimed in claim 3, it is characterised in that the bottom surface of this fixing pad is flush to the bottom surface of the pad of this taper ring wall.
7. capacitor induction type press-key structure as claimed in claim 3, it is characterized in that, also include at least one light-emitting component, it is electrically connected on this substrate, and it is positioned at the cushion space of this support component, outside the light source of this light-emitting component can be shown in by this key body and this support component.
8. capacitor induction type press-key structure as claimed in claim 7, it is characterised in that the bottom of the body of this support component is more formed with a groove, it is arranged corresponding to this light-emitting component, and can when this this displacement body this light-emitting component of cover cap in this groove.
9. capacitor induction type press-key structure as claimed in claim 1, it is characterised in that this preset distance at this conductive part and this inductive layer interval is less than 0.5 millimeter.
10. capacitor induction type press-key structure as claimed in claim 1, it is characterized in that, this key body be at least respectively equipped with a platform relative to two side faces, it forms a cambered surface, in order to prevent this key body pressurized from causing angle to change the displacement that differs from the relative corner of this side of this key body protrusion that stretches out.
11. capacitor induction type press-key structures as claimed in claim 1, it is characterized in that, the bottom of this key body be provided around at least one banking stop, it has the thickness thickness less than this conductive part, when the edge of this key body is by Continued depression, this banking stop is resisted against on this substrate, makes this key body will not cause excessive deformation because excessively pressing.
CN201510389384.5A 2015-07-06 2015-07-06 Capacitor induction type press-key structure CN106330163B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510389384.5A CN106330163B (en) 2015-07-06 2015-07-06 Capacitor induction type press-key structure

Applications Claiming Priority (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

Publications (2)

Publication Number Publication Date
CN106330163A true CN106330163A (en) 2017-01-11
CN106330163B CN106330163B (en) 2019-06-04

Family

ID=57583957

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201510389384.5A 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)

Citations (6)

* Cited by examiner, † Cited by third party
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

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0562408B2 (en) * 1985-03-11 1993-09-08 Topure Kk
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
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
DE102015113181A1 (en) 2017-01-12
CN106330163B (en) 2019-06-04
DE102015113181B4 (en) 2018-04-05
TW201703090A (en) 2017-01-16
TWI563531B (en) 2016-12-21

Similar Documents

Publication Publication Date Title
TWI597647B (en) Capacitive force sensing touch panel
KR101721929B1 (en) Touch panel with fingerprint identification
US9626052B2 (en) Touch panel
US9793070B2 (en) Dome switch stack and method for making the same
US20160364070A1 (en) Touch device
KR101179530B1 (en) Touch panel stackup
US10048783B2 (en) Touch panel device
US8471690B2 (en) Device for producing a haptic feedback from a keyless input unit
CN102243544B (en) Touch screen, touch screen manufacturing method and touch display device
KR101809191B1 (en) Touch panel
JP2015225649A (en) Touch control panel of embedded type active matrix organic light-emitting diode
US8847906B2 (en) Touch device and method for manufacturing the same
TWI382328B (en) Input device and manufacturing method thereof
US8487751B2 (en) Keypad
KR101797651B1 (en) Wired electrode of touch screen panel and touch screen panel with the wired electrode
CN104199586B (en) A kind of array base palte, In-cell touch panel and touch control display apparatus
US8665235B2 (en) Touch structure and touch panel having an antenna function
US20140098042A1 (en) Touch panel
TWI433190B (en) Illuminating keyboard
DE102015114812A1 (en) berührvorrichtung
TWI505167B (en) Capacitive touch panel
CN106066740B (en) Touch-control display panel and touch control display apparatus
JPWO2015041268A1 (en) Detection sensor and input device
AU2016204964B2 (en) Electronic devices with shear force sensing
CN103970339A (en) Display device integrated with touch screen panel

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
C10 Entry into substantive examination
GR01 Patent grant
GR01 Patent grant