CN101752127A - Keyboard with self-luminous circuit board - Google Patents
Keyboard with self-luminous circuit board Download PDFInfo
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- CN101752127A CN101752127A CN200810182574A CN200810182574A CN101752127A CN 101752127 A CN101752127 A CN 101752127A CN 200810182574 A CN200810182574 A CN 200810182574A CN 200810182574 A CN200810182574 A CN 200810182574A CN 101752127 A CN101752127 A CN 101752127A
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- circuit board
- keyboard
- luminous
- plate
- button portion
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Abstract
The invention discloses a keyboard with a self-luminous circuit board; the keyboard is composed of a button module and a circuit board, wherein the button module is provided with more than one button part which can move up and down on a locating plate, a circuit board which is made of flexibility light guiding material is arranged between the locating plate and the button part or below the locating plate, a luminous part of which light rays can be transmitted is arranged on the circuit board, the light source of the circuit board is projected to the button part upwards, the keyboard has luminous effect; as the circuit board has the dual functions of line distribution and the light guiding plate, internal parts in the keyboard not only can be reduced, but also the processing steps for assembly can be reduced, so as to achieving the effect of accelerating the manufacturing speed of the production line, increasing the output and reducing the cost.
Description
Technical field
The present invention relates to a kind of keyboard of tool self-luminous circuit board, belong to the technical field of electronic information technology product, belong to input equipment product in the electronic information technology product specifically, the technical field of keyboard structure.
Background technology
At present, in the epoch of this scientific and technological progress, electronic product has brought one of people environment easily, yet, most Introduced cases electronic product all needs button to carry out literal, the input of numeral or instruction, as mouse, keyboard or the joystick that recreation was suitable for, light gun etc., but along with making rapid progress of product, button also needs to come change at different demands, for example from the employed button of the keyboard of early stage desktop PC to the employed button of mobile computer, its difference is just suitable big, what emphasize because of mobile computer is light, thin, short, little, so its employed button just can't be as the keyboard of desktop PC, and the characteristic that must meet above-mentioned mobile computer is come change.
Moreover, button as mobile phone originally can't be luminous, but people can use mobile phone at rather dark place, but can't be pressed into required button accurately this moment, be so that there is manufacturer to propose improvement at this problem, make button can send light source to be convenient for people to use, see also shown in Figure 10, this illuminated keyboard is for being provided with keypad portion A, back lighting device B, its keypad portion A is for being provided with circuit board A2 in base plate A1 top, and circuit board A2 is provided with the luminescence component A21 of transmitting illuminant down, and be provided with the plastic film A3 of tool elastic parts A31 in circuit board A2 top, and base plate A1 is connected with button A5 up through connect mechanism A4, be provided with the light guide plate B1 of back lighting device B again in the base plate A1 below of keypad portion A, and light guide plate B1 below is provided with reflecting plate B2 again.
The luminescence component A21 of this circuit board A2 is transmitting illuminant down, light source shines in the light guide plate B1 of back lighting device B after passing base plate A1, and light guide plate B1 is to reflecting plate B2 with light source projects, utilize reflecting plate B2, pass light guide plate B1 and keypad portion A behind the reflection source more in regular turn, make the button A5 at keypad portion A top can be luminous, but because of the group structure assembly of keypad portion A and back lighting device B many, make product cost high, and step is many during because of each member assembling, just can reduce the output of production line, the thickness of its keyboard also can be thickeied along with increasing of assembly.
So, the above-mentioned illuminated keyboard of commonly using, because of having problems and disappearance, this is the inventor and the target place of being engaged in the required improvement of this journey dealer.
Summary of the invention
The invention provides a kind of circuit board of tool printing opacity and configuration that utilizes and project the keyboard of light source on tomorrow, with the purpose that realizes reducing product cost, minimizing number of assembling steps and promote output to the tool self-luminous circuit board of button portion.
For the technical scheme of the keyboard of the tool self-luminous circuit board of the present invention that achieves the above object is:
A kind of keyboard of tool self-luminous circuit board, it comprises that key-press module, circuit board form; Wherein:
This key-press module is provided with the button portion that can do upper and lower displacement after pushing more than in location-plate;
This circuit board is installed between set location-plate of key-press module and the button portion, circuit board is provided with and utilizes the made substrate of pliability leaded light material more than one, and substrate is provided with configuration and make circuit board can project light source up in button portion and pass and carry out luminous illuminating part to the outside.
This button portion is keycap, sheet metal or other button that can Gong push.
The substrate of this circuit board is for to utilize the flexible materials of Merlon (PC), PETG (PET), polymethyl methacrylate (PMMA) or other tool leaded light made.
This circuit board is provided with configuration in the adjacent surface of two substrates, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in substrate.
This circuit board is provided with configuration in upper surface of base plate, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in upper surface of base plate, and circuit board also is provided with the glue-line that can cover a configuration and an above luminescence component in the substrate top.
But the surface of this illuminating part more than circuit board one side is provided with the electroluminescence layer (EL of transmitting illuminant; Electro Luminescent).
This circuit board top is provided with plural number and corresponds to each button portion of key-press module and can guide the light guide section that light source is evenly launched.
This light guide section can be V-type protuberance, v-depression, light guide ink or other light guide structure.
Circuit board between this location-plate and button portion top is provided with diaphragm, and diaphragm is provided with more than one elastic parts, and is provided with shielding portion with respect to each button portion gap in diaphragm.
This location-plate is provided with and is positioned at circuit board and diaphragm top and can drives the linkage that button portion does upper and lower displacement.
This key-press module is provided with plural docking section for the linkage installing in location-plate and button portion, and circuit board and diaphragm are provided with the plural number that passes for docking section on the location-plate and run through groove.
A kind of keyboard of tool self-luminous circuit board, it comprises that key-press module, circuit board form; Wherein:
This key-press module is provided with the button portion that can do upper and lower displacement after pushing more than in location-plate;
This circuit board is installed in the location-plate below of key-press module, and circuit board is provided with and utilizes the made substrate of pliability leaded light material more than one, and substrate be provided with configuration and make circuit board up projection source in button portion and pass and carry out luminous illuminating part to the outside.
This button portion is keycap, sheet metal or other button that can Gong push.
The substrate of this circuit board is for to utilize the flexible materials of Merlon (PC), PETG (PET), polymethyl methacrylate (PMMA) or other tool leaded light made.
This circuit board is provided with configuration in the adjacent surface of two substrates, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in substrate.
This circuit board is provided with configuration in upper surface of base plate, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in upper surface of base plate, and circuit board also is provided with the glue-line that can cover a configuration and an above luminescence component in the substrate top.
But the surface of this illuminating part more than circuit board one side is provided with the electroluminescence layer (EL of transmitting illuminant; Electro Luminescent).
This circuit board top is provided with plural number and corresponds to each button portion of key-press module and can guide the light guide section that light source is evenly launched.
This light guide section can be V-type protuberance, v-depression, light guide ink or other light guide structure.
This location-plate is provided with perforation, and circuit board between location-plate and button portion top then is provided with diaphragm, and diaphragm is provided with the elastic parts that passes the set perforation of location-plate more than, and is provided with shielding portion with respect to each button portion gap in diaphragm.
This location-plate is provided with and can drives the linkage that button portion does upper and lower displacement.
This key-press module is provided with the plural docking section of installing for linkage in location-plate and button portion.
Can be provided with base plate under this circuit board, and the base plate outer peripheral edges are bent with sidewall up, make base plate and interior be formed with the accommodation space of taking in circuit board, diaphragm, and be provided with the location division that forms the location for the installing of key-press module location-plate in sidewall towards accommodation space.
Adopt technical scheme of the present invention:
Because, this key-press module is provided with in location-plate top and can does after pushing more than one, the button portion of bottom offset, and in location-plate below or between location-plate and button portion, be provided with the circuit board that utilizes the made and tool configuration of pliability leaded light material, but on this circuit board and be provided with the illuminating part of transmitting illuminant, even circuit board can be projected to light source up more than one button portion, and shine towards the outside again after allowing light source pass button portion, then keyboard just can have self luminous effect, the dual-use function that can have configuration and light guide plate because of circuit board itself, not only reduce the assembly of keyboard and dwindled keyboard volume, more can reduce the required step of assembling, and then have the manufacturing speed of speed production line, the advantage that increases output and reduce cost.
Description of drawings
Fig. 1 is the three-dimensional exploded view of preferred embodiment of the present invention.
Fig. 2 is the side-looking exploded view of preferred embodiment of the present invention.
Fig. 3 is the end view of preferred embodiment of the present invention.
Fig. 4 is the stereo appearance figure of diaphragm of the present invention.
Fig. 5 is the three-dimensional exploded view of another embodiment of the present invention.
Fig. 6 is the end view of another embodiment of the present invention.
Fig. 7 is the schematic diagram of preferred embodiment of the present invention when luminous.
Fig. 8 is the schematic diagram of further embodiment of this invention when luminous.
Fig. 9 is the end view of yet another embodiment of the invention when luminous.
Figure 10 is the three-dimensional exploded view of commonly using.
The main element symbol description
1, key-press module
11, location-plate 121, docking section
111, docking section 13, linkage
112, perforation 131, axial region
12, button portion
2, circuit board
21, substrate 221, luminescence component
211, configuration 222, electroluminescence layer
212, glue-line 23, run through groove
22, illuminating part 24, light guide section
3, diaphragm
31, elastic parts 33, shielding portion
32, run through groove
4, base plate
40, accommodation space 411, location division
41, sidewall
A, keypad portion
A1, base plate A31, elastic parts
A2, circuit board A4, connect mechanism
A21, luminescence component A5, button
A3, plastic film
B, back lighting device
B1, light guide plate B2, reflecting plate
Embodiment
For reaching above-mentioned purpose and effect, the technology used in the present invention means and structure thereof, drawing now illustrates in detail that with regard to preferred embodiment of the present invention its feature and function are as follows.
See also Fig. 1, Fig. 2, Fig. 3, shown in Figure 4, it is the stereo appearance figure of three-dimensional exploded view, side-looking exploded view, end view and the diaphragm of preferred embodiment of the present invention, find out that by knowing among the figure keyboard of its tool self-luminous circuit board system includes key-press module 1, circuit board 2, diaphragm 3 at least and forms; Wherein:
This key-press module 1 is provided with and utilizes iron, the location-plate 11 that plastics or other flexible materials are made, and location-plate 11 is provided with plural docking section 111, and be provided with more than one button portion 12 in location-plate 11 tops, its button portion 12 can be keycap, the button that sheet metal or other can Gong be pushed, and button portion 12 belows, two sides are provided with docking section 121, and be provided with in location-plate 11 and can drive the linkage 13 that button portion 12 does upper and lower displacement, and plural connecting rod two sides of linkage 13 are provided with the docking section 111 that is articulated in location-plate 11 respectively and the axial region 131 of button portion 12.
This circuit board 2 is provided with at least more than one made substrate 21 of flexible materials that utilizes Merlon (PC), PETG (PET), polymethyl methacrylate (PMMA) or other tool leaded light, and two substrates 21 are provided with configuration 211 in adjacent surface, and in wherein utilizing configuration 211 to be provided with illuminating part 22 on the substrate 21, illuminating part 22 then is provided with more than one luminescence component 221, and is provided with plural number in circuit board 2 and runs through groove 23.
This diaphragm 3 is provided with more than one elastic parts 31, and diaphragm 3 is provided with plural number and runs through groove 32 around elastic parts 31, and is provided with the shielding portion 33 that corresponds to plural button portion 12 in diaphragm 3.
Above-mentioned each member is when assembling, lie on the location-plate 11 of key-press module 1 and install circuit board 2 and diaphragm 3 in regular turn, the plural number that the plural number that makes the plural docking section 111 of location-plate 11 pass circuit board 2 runs through groove 23 and diaphragm 3 runs through groove 32, utilize the plural docking section 111 of location-plate 11 to be articulated in the plural axial region 131 of linkage 13 1 sides again, linkage 13 in addition side plural axial region 131 then with the docking section 121 relative pivot joints of button portion 12, just finish Assembly Action of the present invention.
When keyboard uses, then the application of force presses on the button portion 12 of key-press module 1, this moment, button portion 12 just can promote linkage 13 and towards bottom offset, and button portion 12 will push against the elastic parts 31 of diaphragm 3 tops, when moving down, elastic parts 31 just can push against flexual circuit board 2, the default contact in circuit board 2 tops can transfer out the signal of button portion 12 representatives of key-press module 1, when stopping the button portion 12 of application of force pressing keys module 1, linkage 13 just can elastic reset drive button portion 12 return back to original position.
That above-mentioned linkage 13 can be is scissor, revolve shaft type, chute-type or other pattern, it is the location-plate 11 and the button portion 12 of tool connection key-press module 1 only, the function that makes button portion 12 can do upper and lower displacement on location-plate 11 gets final product, non-so promptly limit to claim of the present invention, as utilize other modification and equivalent structure to change, all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
Moreover, this keyboard is provided with diaphragm 3 in self luminous circuit board 2 tops, when being provided with plural button portion 12 because of keyboard, between each button portion 12 for being formed with the space, light source can be penetrated and the luminosity of reduction button portion 12 towards the outside by the gap, its diaphragm 3 is provided with between each elastic parts 31 can be reflective or the shielding portion 33 of shading, utilize shielding portion 33 to shelter from space between each button portion 12, just can make the light source that circuit board 2 launches concentrate the button portion 12 of passing up, to promote button portion 12 brightness when luminous.
In addition, circuit board 2 tops also can be provided with plural light guide section 24, its light guide section 24 can be V-type protuberance, groove (V-cut), light guide ink or other light guide structure, and plural light guide section 24 is for corresponding to the plural button portion 12 of key-press module 1, circuit board 2 can utilize light guide section 24 with light source guiding emission, but make the light source uniform irradiation in each button portion 12, only shine adjacent domain with the light source of avoiding luminescence component 221, the plural button portion 12 of keyboard is produced can't be all luminous or produce the regional area tool disappearance of brightness greatly.
See also Fig. 1, Fig. 3, shown in Figure 6, it is the three-dimensional exploded view of preferred embodiment of the present invention, the end view of end view and another embodiment, find out by knowing among the figure, this circuit board 2 can be provided with two substrates 21, and the adjacent surface of two substrates 21 is provided with configuration 211, substrate 21 above or below the luminescence component 221 of illuminating part 22 then can be arranged at, and luminescence component 221 and configuration 211 are electrically connected, moreover, this circuit board 2 also can only be provided with a substrate 21, and be provided with configuration 211 and luminescence component 221 in substrate 21 upper surfaces, be provided with glue-line 212 in substrate 21 tops again, make glue-line 212 can cover configuration 211 and luminescence component 221, be subjected to touching damage or ingress of air generation oxidation, utilize above-mentioned two kinds of structures only need have the function that forms self-luminous circuit board 2 and get final product to avoid the two, non-so promptly limit to claim of the present invention, as utilize other modification and equivalent structure to change, and all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
See also Fig. 5, shown in Figure 6, it is the three-dimensional exploded view of another embodiment of the present invention, end view, find out by knowing among the figure, this key-press module 1 can be provided with perforation 112 in the plural docking section of location-plate 11 111 centre, and install diaphragm 3 and circuit board 2 in regular turn in location-plate 11 belows, and the elastic parts 31 that makes diaphragm 3 tops passes the perforation 112 of location-plate 11, the plural axial region 131 of linkage 13 1 sides is installed in relatively the plural docking section 111 of location-plate 11, the linkage 13 plural axial region 131 of side in addition then is installed in the plural docking section 121 of button portion 12 belows again.
This circuit board 2 and diaphragm 3 are because of being arranged at location-plate 11 belows, making circuit board 2 and diaphragm 3 not need to be provided with plural number runs through groove 23,32 and passes for the plural docking section 111 of location-plate 11, owing to run through the effect that groove 23 can influence leaded light, utilize this structure just can promote the light guide effect of circuit board 2, make the light source of launching towards the outside by button portion 12 belows have preferable brightness.
In addition, this circuit board can be provided with base plate 42 times, and base plate 4 outer peripheral edges utilizations sidewall 41 up makes inside be formed with accommodation space 40, and be provided with location division 411 in contiguous accommodation spaces 40 1 sides of sidewall 41, just key-press module 1, diaphragm 3 and circuit board 2 can be installed in the accommodation space 40 of base plate 4, and the location division 411 with base plate 4 is fixing with the location-plate 11 of key-press module 1, just can finish the assembling of key-press module 1, circuit board 2, diaphragm 3 and base plate 4, come off, damage because of avoiding circuit board 2 and diaphragm 3 to produce, and then can make things convenient for finished product to deposit, carry.
It is made that the button portion 12 of above-mentioned key-press module 1 can be transparent or semitransparent material, and button portion 12 can be keycap, thin plate or other pattern, its button portion 12 can be coated with enamelled coating in the upper surface part, make uncoated enamelled coating place be formed with can be shinny pattern, literal, or behind button portion 12 upper surfaces coating enamelled coating, again with radium carving mode form can be shinny pattern, literal, it is only had can make circuit board 2 send corresponding signal through elastic parts 31 after the user pushes, and the function that can supply internal light source expose to the outside gets final product, non-so promptly limit to claim of the present invention, as utilize other modification and equivalent structure to change, all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
See also Fig. 1, Fig. 7, shown in Figure 8, it is the three-dimensional exploded view of preferred embodiment of the present invention, schematic diagram when luminous, schematic diagram when another embodiment is luminous, find out by knowing among the figure, this circuit board 2 can be provided with more than one luminescence component 221 in inside, 221 direction transmitting illuminants of its luminescence component towards proximate circuitry plate 2, can be provided with more than one luminescence component 221 in place, circuit board 2 outsides again, luminescence component 221 is then towards circuit board 2 interior side direction transmitting illuminants, its circuit board 2 can be provided with more than one luminescence component 221 in diverse location, its only the function of tool guiding luminescence component 221 light emitted sources and emission up get final product, non-so promptly limit to claim of the present invention, as utilize other modification and equivalent structure to change, all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
See also Fig. 1, shown in Figure 9, be the three-dimensional exploded view of preferred embodiment of the present invention, the end view a when embodiment is luminous again, find out by knowing among the figure, this circuit board 2 can be provided with illuminating part 22 in upper surface, lower surface or two side surfaces, and its illuminating part 22 can be electroluminescence layer 222 (EL; Electro Luminescent), utilize electroluminescence layer 222 towards the top transmitting illuminant to reach the luminous purpose of circuit board 2, when circuit board 2 need be provided with when running through groove 23, can be with circuit board 2 together with electroluminescence layer 222 holes in the lump, but because of electroluminescence layer 222 each position transmitting illuminant all, the holes part just can not influence the light guide effect of circuit board 2, makes light source can be projeced into the button portion 12 of key-press module 1 really, and then can promote the luminosity of button portion 12.
Above-mentioned electroluminescence layer 222 can utilize the wire mark mode to be arranged at circuit board 2 surfaces; and electroluminescence layer 222 outer surface can print the protective layer that is provided with the PET material; yet the structure of relevant electroluminescence layer 222 and processing mode are known technology; and this thin portion constitutes non-this case creation main points, repeats no more now.
The keyboard of the tool self-luminous circuit board of the invention described above when reality is used, for having following advantage, as:
(1) this key-press module 1 can be provided with the circuit board 2 of the made and tool configuration 211 of pliability leaded light material between location-plate 11 belows or location-plate 11 and button portion 12, but on this circuit board 2 and be provided with the illuminating part 22 of transmitting illuminant, even the light source that circuit board 2 can be launched illuminating part 22 guiding is projected to more than one button portion 12, make light source can pass button portion 12 and expose to the outside, because of circuit board 2 itself can have the dual-use function of configuration 211 and light guide plate, not only save the required assembly of the whole group of keyboard structure (as light guide plate, reflecting plate etc.), more can reduce the required processing steps of assembling, and then can reach the manufacturing speed of speed production line, increase the effect of output and minimizing cost.
(2) this key-press module 1 can be provided with circuit board 2 between location-plate 11 belows or location-plate 11 and button portion 12, its circuit board 2 is to utilize pliability leaded light material made, and circuit board 2 is provided with illuminating part 22, make circuit board 2 have self luminous function, and on the diaphragm 3 for being provided with elastic parts 31 and shielding portion 33, then keyboard just can be saved as members such as light guide plate, reflecting plate, shadow shields, but make keyboard save reduced volume behind the space of taking in above-mentioned member, and then reach light, thin, short, little research and development purpose.
(3) this key-press module 1 can be directly with location-plate 11, button portion 12 and linkage 13 assemblings are finished, circuit board 2 then is installed on the location-plate 11 with diaphragm 3 in regular turn, again key-press module 1 is positioned over and conveniently finishes assembling on the diaphragm 3, because not needing to be provided with plural number on the circuit board 2 runs through groove 23 and passes for the plural docking section 111 of location-plates 11, just can avoid running through groove 23 places and influence circuit board 2 light guide effects, make circuit board 2 pass the light source that button portion 12 launches outwardly and have better brightness, and because of key-press module 1 can be done modular assembling earlier, make assembling operation oversimplify, but and then the output of speed production line.
(4) this circuit board 2 can be provided with the electroluminescence layer 222 of illuminating part 22 again in a side or two side surfaces, but utilize all characteristics of transmitting illuminant of electroluminescence layer 222 integral body, circuit board 2 is provided with when running through groove 23, circuit board 2 other positions all can receive the light source that electroluminescence layer 222 is launched, then when circuit board 2 during towards button portion 12 projection sources of key-press module 1, the brightness of light source can't weaken, and the light source that button portion 12 is launched outwardly has better brightness.
The present invention is the keyboard that is primarily aimed at the tool self-luminous circuit board; and can or between location-plate 11 and button portion 12, be provided with circuit board 2 in location-plate 11 belows of key-press module 1; its circuit board 2 is for utilizing flexual leaded light material made; and be provided with more than one illuminating part 22 in circuit board 2; utilize illuminating part 22 that light source is injected circuit board 2; make circuit board 2 itself can have the dual-use function of configuration 211 and light guide plate; because the required assembly of the whole group of keyboard structure reduces; and can reduce the step of the required execution of assembling; not only reduce product and made required cost; output with the lifting production line is main key protection point; the above only is preferred embodiment of the present invention; non-so promptly limit to claim of the present invention; so the simple and easy modification and the equivalent structure that use specification of the present invention and graphic content to do such as change; all should in like manner be contained in the claim of the present invention, close and give Chen Ming.
Claims (23)
1. the keyboard of a tool self-luminous circuit board, it is to comprise that key-press module, circuit board form; It is characterized in that:
This key-press module is provided with the button portion that can do upper and lower displacement after pushing more than in location-plate;
This circuit board is installed between set location-plate of key-press module and the button portion, circuit board is provided with and utilizes the made substrate of pliability leaded light material more than one, and substrate is provided with configuration and make circuit board can project light source up in button portion and pass and carry out luminous illuminating part to the outside.
2. the keyboard of tool self-luminous circuit board as claimed in claim 1 is characterized in that this button portion is keycap, sheet metal or other button that can Gong push.
3. the keyboard of tool self-luminous circuit board as claimed in claim 1, the substrate that it is characterized in that this circuit board are to utilize the flexible materials of polycarbonate, polyethylene terephtalate, polymetylmethacrylate or other tool leaded light made.
4. the keyboard of tool self-luminous circuit board as claimed in claim 1 it is characterized in that this circuit board is provided with configuration in the adjacent surface of two substrates, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in substrate.
5. the keyboard of tool self-luminous circuit board as claimed in claim 1, it is characterized in that this circuit board is provided with configuration in upper surface of base plate, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in upper surface of base plate, and circuit board also is provided with the glue-line that can cover a configuration and an above luminescence component above substrate.
6. the keyboard of tool self-luminous circuit board as claimed in claim 1, but it is characterized in that the surface of this illuminating part more than circuit board one side is provided with the electroluminescence layer EL-Electro Luminescent of transmitting illuminant.
7. the keyboard of tool self-luminous circuit board as claimed in claim 1 is characterized in that this circuit board top is provided with plural number and corresponds to each button portion of key-press module and can guide the light guide section that light source is evenly launched.
8. the keyboard of tool self-luminous circuit board as claimed in claim 1 is characterized in that this light guide section can be V-type protuberance, v-depression, light guide ink or other light guide structure.
9. the keyboard of tool self-luminous circuit board as claimed in claim 1, it is characterized in that the circuit board top between this location-plate and the button portion is provided with diaphragm, and diaphragm is provided with more than one elastic parts, and is provided with shielding portion with respect to each button portion gap in diaphragm.
10. the keyboard of tool self-luminous circuit board as claimed in claim 9 is characterized in that this location-plate is provided with and is positioned at circuit board and diaphragm top and can drives the linkage that button portion does upper and lower displacement.
11. the keyboard of tool self-luminous circuit board as claimed in claim 10, it is characterized in that this key-press module is provided with plural docking section for the linkage installing in location-plate and button portion, and circuit board and diaphragm are provided with the plural number that passes for docking section on the location-plate and run through groove.
12. the keyboard of a tool self-luminous circuit board, it is to comprise that key-press module, circuit board form; It is characterized in that:
This key-press module is provided with the button portion that can do upper and lower displacement after pushing more than in location-plate;
This circuit board is installed in the location-plate below of key-press module, and circuit board is provided with and utilizes the made substrate of pliability leaded light material more than one, and substrate be provided with configuration and make circuit board up projection source in button portion and pass and carry out luminous illuminating part to the outside.
13. the keyboard of tool self-luminous circuit board as claimed in claim 12 is characterized in that this button portion is keycap, sheet metal or other button that can Gong push.
14. the keyboard of tool self-luminous circuit board as claimed in claim 12, the substrate that it is characterized in that this circuit board are to utilize the flexible materials of polycarbonate, polyethylene terephtalate, polymetylmethacrylate or other tool leaded light made.
15. the keyboard of tool self-luminous circuit board as claimed in claim 12 it is characterized in that this circuit board is provided with configuration in the adjacent surface of two substrates, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in substrate.
16. the keyboard of tool self-luminous circuit board as claimed in claim 12, it is characterized in that this circuit board is provided with configuration in upper surface of base plate, and illuminating part is provided with the luminescence component that is electrically connected at configuration more than in upper surface of base plate, and circuit board also is provided with the glue-line that can cover a configuration and an above luminescence component above substrate.
17. the keyboard of tool self-luminous circuit board as claimed in claim 12, but it is characterized in that the surface of this illuminating part more than circuit board one side is provided with the electroluminescence layer EL-Electro Luminescent of transmitting illuminant.
18. the keyboard of tool self-luminous circuit board as claimed in claim 12 is characterized in that this circuit board top is provided with plural number and corresponds to each button portion of key-press module and can guide the light guide section that light source is evenly launched.
19. the keyboard of tool self-luminous circuit board as claimed in claim 12 is characterized in that this light guide section can be V-type protuberance, v-depression, light guide ink or other light guide structure.
20. the keyboard of tool self-luminous circuit board as claimed in claim 12, it is characterized in that this location-plate is provided with perforation, circuit board top between location-plate and the button portion then is provided with diaphragm, and diaphragm is provided with the elastic parts that passes the set perforation of location-plate more than, and is provided with shielding portion with respect to each button portion gap in diaphragm.
21. the keyboard of tool self-luminous circuit board as claimed in claim 20 is characterized in that this location-plate is provided with can drive the linkage that button portion does upper and lower displacement.
22. the keyboard of tool self-luminous circuit board as claimed in claim 21 is characterized in that this key-press module is provided with the plural docking section of installing for linkage in location-plate and button portion.
23. the keyboard of tool self-luminous circuit board as claimed in claim 20, it is characterized in that to be provided with base plate under this circuit board, and the base plate outer peripheral edges are bent with sidewall up, make base plate and interior be formed with the accommodation space of taking in circuit board, diaphragm, and be provided with the location division that forms the location for the installing of key-press module location-plate in sidewall towards accommodation space.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810182574A CN101752127A (en) | 2008-12-09 | 2008-12-09 | Keyboard with self-luminous circuit board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810182574A CN101752127A (en) | 2008-12-09 | 2008-12-09 | Keyboard with self-luminous circuit board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101752127A true CN101752127A (en) | 2010-06-23 |
Family
ID=42478926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200810182574A Pending CN101752127A (en) | 2008-12-09 | 2008-12-09 | Keyboard with self-luminous circuit board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101752127A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
| CN107768170A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN110098072A (en) * | 2018-01-29 | 2019-08-06 | 光宝电子(广州)有限公司 | Press-key structure and its assemble method |
-
2008
- 2008-12-09 CN CN200810182574A patent/CN101752127A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107768170A (en) * | 2016-08-19 | 2018-03-06 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN107566588A (en) * | 2017-08-22 | 2018-01-09 | 长沙市宇顺显示技术有限公司 | A kind of touch-screen button back lighting device and preparation method |
| CN110098072A (en) * | 2018-01-29 | 2019-08-06 | 光宝电子(广州)有限公司 | Press-key structure and its assemble method |
| US11087935B2 (en) | 2018-01-29 | 2021-08-10 | Lite-On Electronics (Guangzhou) Limited | Key switch structure and assembling method thereof |
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Open date: 20100623 |