CN206921731U - Have keystroke function can adjustment formula keyboard - Google Patents

Abstract

The utility model be to provide it is a kind of have keystroke function can adjustment formula keyboard,It is to be provided with multiple light-emitting components and switch in circuit board,And include a PWM control chip and a control module in control circuit,The PWM control chip is electrically connected with the light-emitting component,And the control module is electrically connected with the switch,And key-press module includes multiple keycaps corresponding with the switch,And a flexible member of tool electric conductor is respectively equipped between the switch and the keycap,When keycap pushes flexible member,Its electric conductor, which will correspond to, be contacted with the first conductive part and the second conductive part and trigger switch formation electrically conducts,And pulse-width modulation signal percentage is controlled according to PWM control chip by control circuit,To control the brightness of light-emitting component respectively,And the direct integration and making of switch is on the circuit board of light-emitting component is laid with,Structure, which can be simplified, reduces overall gross thickness,And shorten assembling procedure and reduce manufacturing cost.

Description

Have keystroke function can adjustment formula keyboard

Technical field

The utility model be to provide it is a kind of have keystroke function can adjustment formula keyboard, espespecially on circuit board be provided with multiple hairs Optical element and switch, and PWM control chip and control module in control circuit is electrically connected, and the switch is straight Connect on the circuit board for being produced on light-emitting component, can reduce overall gross thickness, and shorten assembling procedure and reduce manufacturing cost.

Background technology

The fast development of electronics technology and information industry now, make various electronic products all towards light, thin, short, small and work( The powerful trend development of energy, such as computer, notebook computer, action Internet device (MID), intelligent mobile phone, tablet PC Deng, it has also become modern's electronic product indispensable in daily life or work, and it is big between user and electronic product It is to be linked up using input equipments such as mouse, keyboards mostly, wherein the most conveniently making word, numeral or the input of instruction again with keyboard Operation, and lift the function of practicality.

Furthermore for the symbol that in the environment of insufficient light human eye can be clearly seen that on each button, just there is industry Person imports light guide plate and light source technology in keyboard, and develops the illuminated keyboard of tool backlight module, produced by making backlight module Light can project backlight effect is formed at the back side of each keycap, allow user to see the character symbols on keycap, Operated with facilitating, and illuminated keyboard on the market includes backlight module and key-press module at present, wherein the backlight module For with a light guide plate, and light source is provided with light guide plate side, and the light emitting diode of light source is projects towards light guide plate Light makes light guide plate uniformly light, but light guide plate lower surface be provided with light emitted by light guide plate lower surface can be reflected back leaded light Reflecting piece on plate, and the anti-dazzling screen corresponded at key-press module is provided with light guide plate upper surface, light guide plate can be guided and penetrated The light gone out reenters to be incident upon and forms backlight corresponding to key-press module on keycap through behind the transmittance section of anti-dazzling screen.

Only current keyboard Designing will more and more be intended to be thinned under limited space, keyboard space is also tended to Narrow, the gross thickness of such a backlight module adds luminescence unit and the stack thickness of reflecting piece for light guide plate, causes integral thickness It more efficient will can not be reduced by being limited on this body structure, therefore just there is dealer to develop multiple LED grains profit Be produced on the mode of typography on conductive layer surface, and it is cured after it is electrically connected on conductive layer to form one luminous Main structure layer, and luminescent layer is arranged between the bottom plate of key-press module and keycap, such a layer structure design can omit leaded light Plate and reflecting piece stack thickness, make gross thickness is relative to reduce, be also not required to open up many in reflecting piece and be available for light emitting diode to stretch Enter and towards the through hole of light guide plate throw light, overall structure can be simplified and reduce the cost of manufacture, but in the mistake actually manufactured Cheng Zhong, because the density of multiple LED grains distribution is difficult to control, light caused by multiple LED grains energizations is caused to be projected to key Brightness on cap can not be consistent and uneven, and can produce luminous point flicker or starry sky phenomenon occurred, and then have influence on hair The overall visual effect of light keyboard.

In addition, the keycap of the key-press module above backlight module is to be arranged at by connecting element on bottom plate, and in key Set and have elastic component between cap and bottom plate, when user is pressed on the keycap of key-press module, keycap will descend compression elasticity first Part is touched in film circuit board, and utilizes upper strata and the lower floor for being laid with thin film switch on two film layer opposed inside surfaces respectively Circuit, and be provided with to be formed between two film layers and electrically isolate required middle interlayer, make during film layer may pass through when being compressed Interlayer is simultaneously contacted to be formed and electrically conducted with the thin film switch of lower film layer, and only the film circuit board is disposed on the bottom of key-press module Between plate and keycap, and it is fabricated separately with luminescent layer so that the upper strata of the thin film switch of film circuit board can not with lower circuit Directly it is produced on luminescent layer, can still increases the thickness of overall structure storehouse and be difficult to the cost for being more thinned, reducing manufacture, As need to be engaged in the key point that this journey dealer desires most ardently redesign.

Utility model content

Therefore new creator in view of it is above-mentioned existing the problem of and shortcoming, be collect related data via multi-party assessment And consider, and constantly study and change using the experience of research and development for many years for engaging in the industry, begin have such a tool keystroke function Can the new birth of adjustment formula keyboard.

Main purpose of the present utility model is in that circuit board is provided with multiple light-emitting components and switch, and by described luminous The PWM control chip included in control circuit and control module is electrically connected with switching in element, and key-press module Comprising multiple keycaps corresponding with the switch, and in it is described switch the keycap between be respectively equipped with flexible member, when with When being pressed on flexible member under family pressing keycap, its electric conductor will correspondingly be contacted with the first had conductive part of switch and be led with second Electric portion and trigger the switch formed electrically conduct, and by control circuit according to PWM control chip control pulse-width modulation signal Percentage, to control the brightness of light-emitting component respectively, such a switch is directly produced on the circuit board for being laid with light-emitting component, and takes First line layer with integral traffic control circuit is electrically connected with the second line layer, and can simplify structure subtracts overall gross thickness It is few, and shorten assembling procedure and reduce manufacturing cost.

Secondary objective of the present utility model is in that to be laid with the first line layer and second of control circuit on the circuit board Line layer, and be electrically connected by control module by first line layer and the second line layer in the first conductive of each switch Portion and the second conductive part, to form blow key matrix circuit, and the first conductive part switched and the second conductive part can be respectively the The line pattern that the copper foil of one line layer and the second line layer is formed, and by pectination, semilune, complementary shape or other shapes electricity Polar contact mutual dislocation is formed, and is electrically broken secondly electrode contact can have predetermined gap to be formed each other for Different electrodes Open, can be that conductive silver glue or carbon film are correspondingly contacted with switch by the electric conductor of flexible member when keycap pushes flexible member First conductive part and the second conductive part, make secondly electrode contact formation electrically conducts after state, can trigger the switch makes control Circuit produces the control signal output corresponding to the keycap character symbols by control module.

Another object of the present utility model be in that when keycap push flexible member trigger switch formed electrically conduct when, can Pulse-width modulation signal percentage is controlled to control respectively with sequence switch to should according to PWM control chip by control circuit The light-emitting component of keycap, and each light-emitting component independence luminosity is allowed each keycap not reason unit with controlled The density difference of light-emitting component distribution in area causes luminosity not to be consistent, and provides consistent brightness output, And then the effect of lifting Luminescence Uniformity.

The utility model provide it is a kind of have a keystroke function can adjustment formula keyboard, it is characterised in that including：

One circuit board is provided with multiple light-emitting components, and the circuit board is provided with every in multiple switch, and the switch One switch is provided with one first conductive part and one second conductive part；

One control circuit, the control circuit include a PWM control chip and a control module, the PWM control Coremaking piece is electrically connected with the light-emitting component, and the control module is electrically connected with the switch；

One key-press module, the key-press module include multiple keycaps corresponding with the switch, and in the switch with it is described A flexible member is respectively respectively equipped between keycap, the flexible member is provided with an electric conductor；

Wherein, electrically disconnect when having gap to be formed between first conductive part and second conductive part, and when the key When cap pushes the flexible member, the electric conductor correspondingly contact first conductive part and second conductive part trigger the switch its In a formation electrically conduct, and the control circuit according to the PWM control chip control pulse-width modulation signal percentage with Control the brightness of the light-emitting component.

Wherein the circuit board is a single layer board, and is laid with the control circuit in the circuit board upper surface same layer One first line layer and one second line layer, the control module is by the first line layer, and second line layer is electric respectively Property is connected to first conductive part and second conductive part.

Wherein the first line layer is included by conductive silver glue, metallic conductor to print, etch or coating processing mode institute It is molded the line of matrix.

Wherein second line layer is included by conductive silver glue, metallic conductor to print, etch or coating processing mode institute It is molded matrix column line.

Wherein the circuit board is a pair of layer circuit board, and electric in being laid with the control above and below the circuit board in layer surface respectively The one first line floor and one second line layer on road, the control module by the first line layer, and second line layer with First conductive part and second conductive part is electrically connected in wire jumper connected mode.

Wherein the first line layer is included by conductive silver glue, metallic conductor to print, etch or coating processing mode institute It is molded the line of matrix.

Wherein second line layer is included by conductive silver glue, metallic conductor to print, etch or coating processing mode institute It is molded matrix column line.

Wherein first conductive part and second conductive part be respectively the pectination with mutual dislocation, palisade, semilune or The electrode contact of complementary shape.

Wherein the key-press module also includes a bottom plate and multiple connecting elements, and the keycap is set respectively by the connecting element It is placed on the bottom plate and is moved upwardly or downwardly, the light-emitting component is to project light towards the keycap to make the keycap light.

Wherein the bottom plate, which is arranged at the circuit board and corresponds to therein the one of the switch, is provided with an at least through hole, When the flexible member pushes, the formation therein that the electric conductor triggers the switch through the through hole electrically conducts.

The beneficial effects of the utility model are can to simplify structure to reduce overall gross thickness, and shorten assembling procedure and Reduce manufacturing cost.

Brief description of the drawings

To further illustrate technology contents of the present utility model, with reference to embodiments and accompanying drawing is described in detail as after, its In：

Fig. 1 is the stereo appearance figure of the utility model circuit board.

Fig. 2 is the first line Rotating fields schematic diagram of the utility model circuit board.

Fig. 3 is the second line layer structural representation of the utility model circuit board.

Fig. 4 is the stereo appearance figure of the utility model preferred embodiment.

Fig. 5 is the three-dimensional exploded view of the utility model preferred embodiment.

Fig. 6 is the side cutaway view before the utility model preferred embodiment pressing.

Fig. 7 is the side cutaway view after the utility model preferred embodiment pressing.

Fig. 8 is the side cutaway view of another preferred embodiment of the utility model.

Embodiment

Refer to shown in Fig. 1-Fig. 4, be the respectively stereo appearance figure of the utility model circuit board, circuit board First Line The stereo appearance figure of road Rotating fields schematic diagram, the second line layer structural representation and preferred embodiment, it can be clearly seen from the figure that, It is of the present utility model tool keystroke function can adjustment formula keyboard include circuit board 1 and control circuit 2, wherein：

It is that each light-emitting component 11 is a light emitting diode provided with multiple light-emitting components 11 on the surface of circuit board 1 (LED) crystal grain, and in being respectively equipped with a switch 12 on the surface of circuit board 1 between every two light emitting 11, the switch 12 In each switch 11 be provided with the first conductive part 121 and the second conductive part 122, and the first conductive part 121 of each switch 12 with Electrode contact 1211,1221 of second conductive part 122 respectively with the pectination of mutual dislocation, palisade, semilune or complementary shape.

The control circuit 2 includes PWM (Pluse Width Modulation, the abbreviation being arranged on circuit board 1 For PWM) control chip 21 and control module 22, and electrically connected with the light-emitting component 12 respectively by PWM control chip 21 Connect, with the pulse-width modulation signal percentage of control output to light-emitting component 12, and control module 22 includes controller (such as pulse electricity Press generation unit and processing module etc.), first conductive part 121 and the electricity of the second conductive part 122 of the controller and the switch 11 Property connection, make control circuit 2 can be detected by control module 22 first conductive part 121 and the second conductive part 122 electrically disconnect or Conducting and produce a control signal output, and according to PWM control chip 21 control pulse-width modulation signal percentage, with when The repetition pulse sequence of sequence on or off distinguishes the brightness that control electric current is independently lighted by each light-emitting component 12.

In the present embodiment, circuit board 1 is a single layer board, and its upper surface same layer of circuit board 1 is laid with control electricity The line layer 24 of first line floor 23 and second that road 2 has, and the circuit of first line layer 23 and second is passed through by control module 22 The first conductive part 121 and the second conductive part 122 in each switch 12 is electrically connected in layer 24, to form blow key matrix Circuit, and first line layer 23 include by conductive silver glue, metallic conductor (such as copper foil) with print, etch or plating process process Mode is molded the line 231 of matrix, and the second line layer 24 is included by conductive silver glue, metallic conductor (such as copper foil) to print Brush, etching or plating process processing mode are molded matrix column line 241.

As shown in Figure 3, Figure 4, in the present embodiment, circuit board 1 is a pair of layer circuit board, its circuit board layer surface about 1 The upper line layer 24 of first line layer 23 and second for being laid with control circuit 2 respectively and having, and pass through first by control module 22 Line layer 23 is electrically connected in each switch 12 with the second line layer 24 in a manner of wire jumper (Jumper Wire) is connected The first conductive part 121 and the second conductive part 122, key in matrix (Key-in Matrix) circuit, and first line to form one Layer 23 is included by conductive silver glue, metallic conductor (such as copper foil) to print, etch or plating process processing mode is molded matrix Line 231, and the second line layer 24 is included by conductive silver glue, metallic conductor (such as copper foil) to print, etch or coating work Skill processing mode is molded matrix column line 241, also can be according to actual application or structure design by first line layer 23 or the Two line layers 24 are produced on same layer position with the circuit that light-emitting component 11 is connected, or can divide above-mentioned circuit respectively Open to be produced on multilayer circuit board and connected in a manner of wire jumper.

Furthermore the first conductive part 121 of the switch 12 and the second conductive part 122 (as shown in Figure 2) can be respectively to control electricity The line pattern that the copper foil of the line layer 24 (as shown in Figure 3, Figure 4) of first line floor 23 and second on road 2 is formed, to be used as line Way switch, in the present embodiment, the profile of the line pattern can be square, and by the first conductive part 121 and the second conductive part 122 Comb electrode contact 1211,1221 it is interlaced with each other interspersed or mutual dislocation is formed, wherein two electrode contacts 1211,1221 can be Different electrodes (such as positive and negative electrode) between two electrode contacts 1211,1221 there is predetermined gap to be formed electrically without contacting with each other Disconnect, but when practical application, be not limited thereto, such as the wheel of the first conductive part 121 and the line pattern of the second conductive part 122 Exterior feature also can be circular, oval, trapezoidal or other irregular shapes, and be made up of two different size of concentric ring-shaped copper foils Different electrodes are without the electrode contact 1211,1221 that contacts with each other, and two electrode contacts 1211,1221 or palisade, first quarter moon Shape, complementary shape or other shapes.

Please arrange in pairs or groups refering to shown in Fig. 5-Fig. 8, be respectively the three-dimensional exploded view of the utility model preferred embodiment, pressing before Side cutaway view, pressing after side cutaway view and another preferred embodiment side cutaway view, it can be clearly seen from the figure that, Tool keystroke function of the present utility model can adjustment formula keyboard also include a key-press module 3, wherein key-press module 3 comprising with it is described Multiple keycaps 31 corresponding to light-emitting component 11, switch 12, and respectively it is respectively equipped with rubber between the switch 12 and the keycap 31 One flexible member 32 of glue material matter, the flexible member 32 are provided with an electric conductor 321, and in the present embodiment, flexible member 32 wraps Containing a body 320 and a film layer 322, it is in a dome-shaped that the body 320, which is, and be arranged at the upper surface of film layer 322 (such as Fig. 5, Shown in Fig. 6), the electric conductor 321 can be printed on the lower surface of film layer 322 with printing processing mode, and electric conductor 321 can be Conductive silver glue, electrically-conducting paint or carbon film (such as graphite), but when practical application, be not limited thereto, the body 320 and the film Layer 322 also can be directly integrally formed, and in the lower section of body 320 adjacent at film layer 322 formed with a perforate 323 (such as Fig. 8 institutes Show), and body 320 is internally corresponding to be provided with an electric conductor 321 at perforate 323.

In addition, key-press module 3 also includes a bottom plate 33 and multiple connecting elements 34, and in the film layer of flexible member 32 322 pairs should be provided with 324 (as shown in Figure 5) of multiple perforation at keycap 31, and in the present embodiment, film layer 322 is in body 320 Or multiple perforation 324 are provided with the surrounding of perforate 323, the bottom plate 33 is disposed on the upper surface of circuit board 1 and the corresponding luminous member Multiple holes 331, and an at least through hole 332, the flexible member are respectively equipped with part 11 and therein the one of the switch 12 32 film layer 322 is disposed on the upper surface of bottom plate 33, and the keycap 31 is to pass through flexible member 32 by the connecting element 34 Perforation 324 is arranged on the bottom plate 33, and the connecting element 34 includes an inner frame and the housing being mutually pivotally connected with the inner frame Frame, and be installed on the outer framework one end on the 33 corresponding snap fit of bottom plate as the inner frame, the other end is then installed on the keycap On 31 bottom surfaces, it can be moved upwardly or downwardly for user's pressing or when decontroling the keycap 31 relative to the bottom plate 33, when this When being pressed on the flexible member 32 under keycap 31, its body 320, which will be held in film layer 322, makes its electric conductor 321 logical through this At hole 332, or electric conductor 321 can be directly through the through hole 332 at.

Furthermore when user is pressed down in the keycap 31, keycap 31 will drive connecting element 34 relative to the bottom Plate 33 moves downward, and pushes flexible member 32 by keycap 31 with corresponding the first conduction for being contacted with switch 12 of electric conductor 321 The conductive part 122 of portion 121 and second, make secondly electrode contact 1211,1221, can trigger the switch 12 therein one and shape Into the state of electrically conducting, control circuit 2 is set to produce the control letter corresponding to the character symbols of keycap 31 by control module 22 Number output；If user is decontroled when the keycap 23, the flexible member 32 will reset and push up and peak at keycap 31, and even Band can move connecting element 34 upwards relative to the bottom plate 33, and the electric conductor 321 of flexible member 32 departs from switch 12 First conductive part 121 and the second conductive part 122 form the state that electrically disconnects, and can complete the single pressing stroke of key-press module 3.

, can be 2 by control circuit when the keycap 31, which pushes the flexible member 32 triggering switch 12 formation, to electrically conduct Pulse-width modulation signal percentage is controlled to control the brightness of the light-emitting component 12 respectively according to PWM control chip 21, and is made The light that light-emitting component 12 projects towards the keycap 31 can be by the perforation 324 of the holes 331 and flexible member 32 of bottom plate 33 Place, reenter be incident upon passed at the keycap 31 with translucency after form backlight, so as to which the luminous function of keyboard, such a arteries and veins can be realized Width modulation control chip 21 can control pulse-width modulation signal percentage controlled respectively with sequence switch to should keycap 31 it is multiple Light-emitting component 11, each 11 independent luminosity of light-emitting component is set to allow each keycap 31 not reason unit plane with controlled The density difference that light-emitting component 11 in product is distributed causes luminosity not to be consistent, and provides consistent brightness output, And then the effect of lifting Luminescence Uniformity.

In the present embodiment, to be laid with the circuit that multiple light-emitting components 11 connect on the circuit board 1, and arrange in pairs or groups and will control The line layer 24 of first line layer 23 and second of circuit 2 makes on the circuit card 1 in the lump, and the circuit of first line layer 23 and second Layer 24 is electrically connected the first conductive part 121 and the second conductive part 122 in each switch 12, cloth on such a circuit board 1 Provided with multiple structure designs of light-emitting component 11, the known light guide plate of backlight module and the thickness of reflecting piece storehouse can be not only omitted Degree, and the thin film switch of script film circuit board is directly made on the circuit card 1, make to arrange in pairs or groups to be integrated with circuit board 1 to be available for The multiple switch 12 that the line layer 24 of first line layer 23 and second of control circuit 2 is electrically connected with, is just not required to volume on the circuit card 1 A film circuit board is provided with outside, and in the case of the backlight module number of plies known to reduction, you can simplify overall structure with taking Volume, make gross thickness is relative to reduce and be more thinned, and also can effectively shorten when assembled component is reduced assembling procedure and Reduce the cost of manufacture, and light-emitting component 11 may be selected to be arranged to should in the existing holes 331 of bottom plate 33 without by The limitation of Spatial infrastructure, the quantity that light-emitting component 11 coordinates keycap 31 to set also can be moderately adjusted, it is luminous more to lift keycap 31 The uniformity.

Therefore the utility model is provided with multiple light-emitting components 11 and switch 12 mainly for circuit board 1, and by the hair Optical element 11 is electrically connected on the PWM control chip 21 of control circuit 2 and control module 22 with switch 12, and Key-press module 22 includes switchs 12 corresponding multiple keycaps 31 with described, and divides between the switch 12 and the keycap 31 Not She You flexible member 32, when being pressed on flexible member 32 under keycap, its electric conductor 321 will correspond to be contacted with the first conductive part 121 form with the second conductive part 122 and trigger switch 12 and electrically conduct, and by control circuit 2 according to PWM control chip 21 control pulse-width modulation signal percentages to control the brightness of light-emitting component 32 respectively, and the switch 12 is directly produced on and is laid with The circuit board 1 of light-emitting component 11, and the line layer 24 of first line layer 23 and second for integral traffic control circuit 2 of arranging in pairs or groups, can simplify knot Structure reduces overall gross thickness, and shortens assembling procedure and reduce manufacturing cost.

Above-mentioned detailed description is to illustrate that only the embodiment is simultaneously for a kind of preferably possible embodiments of the utility model Be not used to limit claim of the present utility model, it is all other without departing from institute under the technical spirit disclosed in the utility model The equivalent changes and modifications change of completion, is intended to be limited solely by the right that the utility model is covered.

In summary, the above-mentioned tool keystroke function of the utility model can adjustment formula keyboard using when for it can be reached really Effect and purpose, therefore the utility model is really the excellent creation of a practicality, meets the application important document of new patent in fact, therefore in accordance with the law File an application.

Claims (10)

1. it is a kind of have a keystroke function can adjustment formula keyboard, it is characterised in that including：

One circuit board is provided with multiple light-emitting components, and what the circuit board was provided with multiple switch, and the switch each opens Pass is provided with one first conductive part and one second conductive part；

One control circuit, the control circuit include a PWM control chip and a control module, PWM control core Piece is electrically connected with the light-emitting component, and the control module is electrically connected with the switch；

One key-press module, the key-press module include multiple keycaps corresponding with the switch, and in the switch and the keycap Between be respectively respectively equipped with a flexible member, the flexible member is provided with an electric conductor；

Wherein, electrically disconnect when having gap to be formed between first conductive part and second conductive part, and when under the keycap When pressing the flexible member, the electric conductor correspondingly contacts first conductive part and triggers the therein of the switch with second conductive part One formation electrically conducts, and the control circuit controls pulse-width modulation signal percentage to control according to the PWM control chip The brightness of the light-emitting component.

2. as claimed in claim 1 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the circuit board is one single Layer circuit board, and it is laid with the first line layer and one second circuit of the control circuit in the circuit board upper surface same layer Layer, the control module is by the first line layer, and second line layer is electrically connected in first conductive part with being somebody's turn to do Second conductive part.

3. as claimed in claim 2 tool keystroke function can adjustment formula keyboard, it is characterised in that the wherein first line layer bag Containing by conductive silver glue, metallic conductor to print, etch or coating processing mode is molded the line of matrix.

4. as claimed in claim 2 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the second line layer bag Containing by conductive silver glue, metallic conductor to print, etch or coating processing mode is molded matrix column line.

5. as claimed in claim 1 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the circuit board is a pair of Layer circuit board, and in the first line layer and one second line that are laid with the control circuit above and below the circuit board in layer surface respectively Road floor, the control module is by the first line layer, and this is electrically connected with wire jumper connected mode in second line layer First conductive part and second conductive part.

6. as claimed in claim 5 tool keystroke function can adjustment formula keyboard, it is characterised in that the wherein first line layer bag Containing by conductive silver glue, metallic conductor to print, etch or coating processing mode is molded the line of matrix.

7. as claimed in claim 5 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the second line layer bag Containing by conductive silver glue, metallic conductor to print, etch or coating processing mode is molded matrix column line.

8. as claimed in claim 1 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein first conductive part with Second conductive part is the electrode contact of the pectination with mutual dislocation, palisade, semilune or complementary shape respectively.

9. as claimed in claim 1 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the key-press module also wraps Containing a bottom plate and multiple connecting elements, the keycap is to be respectively arranged on the bottom plate to transport up or down by the connecting element Dynamic, the light-emitting component is to project light towards the keycap to make the keycap light.

10. as claimed in claim 9 tool keystroke function can adjustment formula keyboard, it is characterised in that wherein the bottom plate is arranged at At the circuit board and the corresponding switch therein one is provided with an at least through hole, and when the flexible member pushes, this is led The formation therein that electric body triggers the switch through the through hole electrically conducts.