CN201765997U - Light guide structure of luminous keyboard - Google Patents
Light guide structure of luminous keyboard Download PDFInfo
- Publication number
- CN201765997U CN201765997U CN2010205248725U CN201020524872U CN201765997U CN 201765997 U CN201765997 U CN 201765997U CN 2010205248725 U CN2010205248725 U CN 2010205248725U CN 201020524872 U CN201020524872 U CN 201020524872U CN 201765997 U CN201765997 U CN 201765997U
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- light
- circuit board
- rubber sheet
- film circuit
- sheet gasket
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Abstract
The utility model discloses a light guide structure of a luminous keyboard, which comprises a plurality of light-permeable keycaps, a plurality of bridging structures, a rubber gasket, a thin film circuit board and an aluminum plate, wherein the top and bottom edges of the bridging structure are correspondingly pivoted between the light-permeable keycaps and the aluminum plate respectively to form a bridging key structure; a plurality of light guide covers are arranged on the rubber gasket in a manner of extending convexly, the thin film circuit board is electrically connected with a plurality of light-emitting diodes LED, and the light-emitting diodes LED are correspondingly arranged in accommodating spaces of the light guide covers in a manner of being covered, so that a light source for the light-emitting diodes LED of the keyboard can irradiate upwards the bottom surfaces of the light-permeable keycaps with light through light-permeable holes on the top surfaces of the light guide covers, therefore, the keys have the effect of light-permeable identification.
Description
Technical field
The utility model relates to a kind of leaded light structure of illuminated keyboard, the particularly utility model that is improved at the light guide structure of each button on the keyboard.
Background technology
By the application of popularizing along with computer, keyboard in order to the input data is also more and more important, keyboard is by many characters, symbol, button such as numeral and function is formed, a kind of illuminated keyboard of commonly seeing at present with light source, it is to be assembled with a plurality of LEDs on the circuit board of a keyboard, and in addition in the end face of this LED with movable guard up and down respectively correspondence establish a light-guiding shade assembly, use the luminous recognition effect that button is provided, the only above-mentioned problem points of commonly using maximum on the case structure is, these a plurality of light-guiding shade assemblies are that correspondence out of the ordinary fits on the rubber diaphragm one by one, so can cause its applying contraposition skew and influence its yield problem, and known light-guiding shade assembly has the shortcoming that lampshade perforate contraposition is inaccurate and the applying contraposition is offset, even have influence on the leaded light and the spotlight effect of LED light source, therefore, the structure of known light-guiding shade assembly and be assembled in behaviour in service on the keyboard, then all produce the structure design and go up the disappearance that reaches on the effective utilization, and necessity of being improved is arranged.
The utility model content
The utility model provides a kind of leaded light structure of illuminated keyboard, it is to solve the problem points such as light guide effect that the light-guiding shade assembly on the known keyboard causes its applying contraposition skew and influences the LED light source, technological means of the present utility model is to be shaped on the rubber sheet gasket by a plurality of light-guiding shades, in order to do concrete contraposition assembling accuracy and the leaded light usefulness of improving between light-guiding shade and light source thereof.
For achieving the above object, the leaded light structure of illuminated keyboard of the present utility model comprises a plurality of transparent keycaps, a plurality of bridge formation structure, a rubber sheet gasket, a film circuit board and an aluminium sheet; Wherein, this transparent keycap is a square printing opacity press component; This bridge formation structure is the one turn structure that is become by first framework and second framework institute intersecting axle pivot, and corresponding respectively pivot joint of apical margin that respectively should the bridge formation structure and root edge is linked to respectively between this transparent keycap and an aluminium sheet, in order to do forming a bridge formation formula press-key structure; This rubber sheet gasket is one to be arranged on the soft light tight pad of this a plurality of bridge formation structures bottom surface, protrudes out on this rubber sheet gasket and is provided with a plurality of light-guiding shades; This film circuit board, it is the lengthy motion picture shape film circuit board of a conducting keying signal, it is positioned between this rubber sheet gasket and an aluminium sheet, is electrically connected with a plurality of LEDs on this film circuit board, and respectively this LED correspondence covers in the accommodation space of this light-guiding shade respectively; This aluminium sheet is a rectangular key support board.
Particularly, on the basal surface of this transparent keycap, form disymmetrical pivot connected slot and two corresponding guide runners, then form a press section, and this two pivot connected slot and two guide runner correspondences are articulated in the apical margin of this bridge formation structure in its middle position.
Particularly, the slide-bar slide hinge of the first framework apical margin, two sides of this bridge formation structure is in two guide runners of this transparent keycap bottom surface, and the pivotally of this second framework apical margin is articulated in two pivot connected slots of this transparent keycap bottom surface in addition.
Particularly, upwards correspondence has extended a plurality of stackers and guide sliding base on this aluminium sheet, in order to do being linked to a plurality of pivot and slide-bar positions that should bridge formation structure root edge for corresponding the pivot joint.
Particularly, in the guide sliding base of the corresponding slide hinge of the slide-bar of the first framework root edge of this bridge formation structure on this aluminium sheet, and the pivot correspondence of these second framework root edge, two sides is articulated in the stacker on this aluminium sheet rotationally.
Particularly, respectively this light-guiding shade inner face belongs to light tight surface, then is equipped with a loophole in this light-guiding shade end face respectively, in order to do being able to by this loophole upwards to expose to this transparent keycap bottom surface for this LED light source.
Particularly, bottom surface layer in this rubber sheet gasket is coated with light tight pigment, and on this rubber sheet gasket, be installed with a plurality of elastic components, the suitable correspondence of locating respectively protrudes out and is provided with this light-guiding shade around this elastic component respectively, and corresponding respectively this transparent keycap bottom surface that is arranged on of this elastic component respectively, in respectively being provided with a conducting rod in this elastic component, in order to do pushing the firing point that touches on this film circuit board of conducting.
To achieve the above object of the invention, the leaded light of the utility model illuminated keyboard structure, its by a plurality of transparent keycaps, a location-plate, a rubber sheet gasket, a film circuit board, a substrate is repeatedly connect in regular turn forms; Wherein,
This transparent keycap, it is a square printing opacity press component, forms the mast of a hollow cylindrical in this transparent keycap bottom surface respectively;
This location-plate, it is one can establish the frame plate of these a plurality of transparent keycaps for group;
This rubber sheet gasket, it is one to be arranged on the soft light tight pad of this location-plate bottom surface, protrudes out in the suitable place of this rubber sheet gasket correspondence and is provided with a plurality of light-guiding shades, and be equipped with a loophole in this light-guiding shade end face respectively;
This film circuit board, it is the lengthy motion picture shape film circuit board of a conducting keying signal, it is between this rubber sheet gasket and a substrate, is electrically connected with a plurality of LEDs on this film circuit board, and respectively this LED correspondence covers in the accommodation space of this light-guiding shade respectively;
This substrate, it is the deckle board that a rectangle supports assemblying keyboard.
Particularly, be provided with a plurality of protruding seats in this location-plate, be equipped with corresponding axis hole in this protruding seat respectively, and respectively the mast outer peripheral edges slip cap of this transparent keycap is located in the axis hole of corresponding protruding seat, the elastic component top periphery on this rubber sheet gasket of pulling in the corresponding top of inner peripheral of this mast.
Particularly, on this rubber sheet gasket, be installed with a plurality of elastic components, and corresponding respectively this transparent keycap bottom surface that is arranged on of this elastic component respectively, push reset response in order to do making each button have elasticity, and respectively be provided with a conducting rod in this elastic component, and this conducting rod is pushed the film circuit board that is positioned at its bottom surface with the shake-up conducting downwards, and this light-guiding shade inner face belongs to light tight surface, is able to by this loophole upwards to expose to this transparent keycap bottom surface in order to do donating bond dish light source.
Adopt said structure, by one-body molded on the rubber sheet gasket a plurality of elastic components and light-guiding shade arranged, and respectively this light-guiding shade correspondence covers at each LED position on this film circuit board, make the LED light source of keyboard be able to loophole by this light-guiding shade end face upwards to expose to this transparent keycap bottom surface, and make button have the printing opacity recognition effect, and this light-guiding shade then has the usefulness of optically focused and leaded light, the assembling between known keyboard light-guiding shade and LED and the shortcoming of contraposition have been overcome, and the leaded light accuracy and the poly-optical activity of promoting illuminated keyboard, and the assembling and the effective utilization thereof of significantly promoting illuminated keyboard.
Description of drawings
Fig. 1: the three-dimensional exploded view that is the leaded light structure of the utility model illuminated keyboard;
Fig. 2: three-dimensional exploded view is amplified in the part that is the leaded light structure of the utility model illuminated keyboard, and it shows the assembled configuration of one key;
Fig. 3: the combination generalized section that is the keyboard of Fig. 2;
Fig. 4: be the rubber sheet gasket of Fig. 2 and the local amplification stereogram of light-guiding shade;
Fig. 5: be the part combination generalized section of the leaded light structure of the utility model illuminated keyboard, light-guiding shade on its demonstration rubber sheet gasket and the corresponding composite construction between the LED on the film circuit board.
Fig. 6: the combination generalized section of keyboard of second embodiment that is the leaded light structure of the utility model illuminated keyboard;
Fig. 7: another combination generalized section that is the keyboard of Fig. 6 the utility model second embodiment.
Embodiment
To shown in Figure 7, the leaded light of the utility model illuminated keyboard is constructed as Fig. 1, and it is repeatedly connect in regular turn by a plurality of transparent keycaps 10, a plurality of bridge formation structure 20, a rubber sheet gasket 30, a film circuit board 40, an aluminium sheet 50 and 60 of base plates forms; Wherein,
This transparent keycap 10, it is the printing opacity press component that without exception is square, on the basal surface of this transparent keycap 10, form disymmetrical pivot connected slot 14 and two corresponding guide runners 16, then form a press section 18 in its middle position, and this two pivot connected slot 14 and two guide runners, 16 correspondences are articulated in the apical margin of this bridge formation structure 20;
This bridge formation structure 20, it is the one turn structure that is become by one first framework 21 and 22 intersecting axle pivots of one second framework, and two corresponding slide-bar 211 slide hinges that extend in these first framework, 21 apical margins, two side direction are in two corresponding guide runners 16 of these transparent keycap 10 bottom surfaces, 221 on the pivot of these second framework, 22 apical margins is in the two corresponding pivot connected slots 14 that are articulated in these transparent keycap 10 bottom surfaces rotationally in addition, then, the two corresponding pivots 222 that these second framework, 22 root edges, two epitaxial lateral overgrowths are stretched are in the two corresponding stackers 52 of the upwards bending that is articulated in an aluminium sheet 50 rotationally, the corresponding slide-bar 212 of these first framework, 21 root edges then is and is installed with slidably in the corresponding guide sliding base 51 of the upwards bending of an aluminium sheet 50, therefore, the apical margin of these a plurality of bridge formation structures 20 and root edge are articulated respectively to be linked between these a plurality of transparent keycaps 10 and the aluminium sheet 50, in order to do forming a bridge formation formula press-key structure respectively;
This rubber sheet gasket 30, it is one to be arranged on the soft light tight pad of these a plurality of bridge formation structures 20 bottom surfaces, or its bottom surface layer in this rubber sheet gasket 30 is coated with light tight pigment, and on this rubber sheet gasket 30, be installed with a plurality of elastic components 38, and these elastic component 38 corresponding respectively these transparent keycap 10 bottom surfaces that are arranged on respectively, push reset response in order to do making each button have elasticity, and respectively be provided with a conducting rod 382 in this elastic component 38, and this conducting rod 382 is pushed downwards to pass behind a circular hole 381, in order to do the firing point 48 that touches on the film circuit board 40 that conducting is positioned at its bottom surface, then, its suitable correspondence of locating respectively around this elastic component 38 respectively protrudes out and is provided with a light-guiding shade 31, and these light-guiding shade 31 inner faces belong to light tight surface, then be equipped with a loophole 311 in the end face of this light-guiding shade 31 respectively, be able to by this loophole 311 upwards to expose to this transparent keycap 10 bottom surfaces in order to do donating bond dish light source, and make button have the printing opacity recognition effect, and make this light-guiding shade 31 have the usefulness of optically focused and leaded light, on this rubber sheet gasket 30, be equipped with a plurality of holes 32 in addition, and these a plurality of holes 32 are corresponding to the slide-bar 212 and pivot 222 positions of these bridge formation structure 20 root edges;
This film circuit board 40, it is the lengthy motion picture shape film circuit board of a conducting keying signal, and it is between this rubber sheet gasket 30 and an aluminium sheet 50, on this film circuit board 40, be electrically connected with a plurality of LEDs 41, and respectively these LED 41 correspondences cover in the accommodation space of this light-guiding shade 31 respectively, on this film circuit board 40, be equipped with a plurality of holes 42, and these a plurality of holes 42 are corresponding to the slide-bar 212 and pivot 222 positions of these bridge formation structure 20 root edges;
This aluminium sheet 50, it is the key support board that without exception is rectangle, corresponding pivot joint links on this aluminium sheet 50 a plurality of bridge formation structures 20, the correspondence that promptly makes progress on this aluminium sheet 50 has extended a plurality of stackers 51 and guide sliding base 52, in order to do the pivot 222 and slide-bar 212 positions that are linked to these a plurality of bridge formation structure 20 root edges for corresponding pivot joint;
This base plate 60, it is the deckle board of a support assemblying keyboard;
Relevant another embodiment of the present utility model, it is this aluminium sheet 50 can be mounted between this rubber sheet gasket 30 and this film circuit board 40, only need there be corresponding holes (figure does not show) at the suitable place on this aluminium sheet 50; A relevant embodiment more of the present utility model, it is the end face that this aluminium sheet 50 can be mounted on this rubber sheet gasket 30 and this film circuit board 40, only also need there be corresponding holes (figure does not show) at the suitable place on this aluminium sheet 50; And this two embodiment all is corresponding assembled configuration of 41 of LEDs on light-guiding shade 31 and this film circuit board 40 that uses on this rubber sheet gasket 30.
Then, second embodiment of the leaded light of relevant the utility model illuminated keyboard structure then
As Figure 6 and Figure 7, it is that rubber sheet gasket 30 and film circuit board 40 that the utility model leaded light is constructed are assembled on the socket joint type illuminated keyboard, and its keyboard is repeatedly connect in regular turn and formed by a plurality of transparent keycaps 70, a location-plate 80, a rubber sheet gasket 30, a film circuit board 40,90 of substrates; Wherein,
This transparent keycap 70, it is the printing opacity press component that without exception is square, form the mast 71 of a hollow cylindrical in the bottom surface of this transparent keycap 70 respectively, and the elastic component 38 top peripheries on a rubber sheet gasket 30 of pulling in the corresponding top of the inner peripheral of this mast 71, and be slip cap in the outer peripheral edges of this mast 71 and be located on the location-plate 80 corresponding protruding 81;
This location-plate 80, it is one can establish the frame plate of these a plurality of transparent keycaps 70 for group, be provided with a plurality of protruding seats 81 in this location-plate 80, and in respectively should being equipped with corresponding axis hole by protruding seat 81, in order to do the corresponding slip socket of the energy mast 71 of this transparent keycap 70 respectively;
This rubber sheet gasket 30, it is one to be arranged on the soft light tight pad of these location-plate 80 bottom surfaces, and on this rubber sheet gasket 30, be installed with a plurality of elastic components 38, and these elastic component 38 corresponding respectively these transparent keycap 70 bottom surfaces that are arranged on respectively, push reset response in order to do making each button have elasticity, and respectively be provided with a conducting rod 382 in this elastic component 38, and this conducting rod 382 is pushed downwards to touch the film circuit board 40 that conducting is positioned at its bottom surface, then, its suitable correspondence of locating respectively around this elastic component 38 respectively protrudes out and is provided with a light-guiding shade 31, and these light-guiding shade 31 inner faces belong to light tight surface, then be equipped with a loophole 311 in the end face of this light-guiding shade 31 respectively, be able to by this loophole 311 upwards exposing to this transparent keycap 70 bottom surfaces in order to do donating bond dish light source, and make button have the printing opacity recognition effect;
This film circuit board 40, it is the lengthy motion picture shape film circuit board of a conducting keying signal, and it is between this rubber sheet gasket 30 and a substrate 90, on this film circuit board 40, be electrically connected with a plurality of LEDs 41, and respectively these LED 41 correspondences cover in the accommodation space of this light-guiding shade 31 respectively;
This substrate 90, it is to be rectangle to support the deckle board of assemblying keyboard without exception;
In view of the above, the above-mentioned member of mat is formed, it is one-body molded on this rubber sheet gasket 30 a plurality of elastic components 38 and light-guiding shade 31 to be arranged for the utility model, and respectively these light-guiding shade 31 correspondences cover at each LED 41 positions on this film circuit board 40, be able to loophole 311 by this light-guiding shade 31 end faces upwards to expose to this transparent keycap 10 bottom surfaces in order to do LED 41 light sources that make keyboard, and make button have the printing opacity recognition effect, and 31 usefulness of this light-guiding shade with optically focused and leaded light, the utility model has been improved the assembling between known keyboard light-guiding shade and LED and the shortcoming of contraposition, the utility model is then specifically promoted the leaded light accuracy and the poly-optical activity of illuminated keyboard, and the assembling and the effective utilization thereof of significantly promoting illuminated keyboard.
Claims (10)
1. the leaded light of illuminated keyboard structure is characterized in that, comprises a plurality of transparent keycaps, a plurality of bridge formation structure, a rubber sheet gasket, a film circuit board and an aluminium sheet; Wherein,
This transparent keycap is a square printing opacity press component;
This bridge formation structure is the one turn structure that is become by first framework and second framework institute intersecting axle pivot, and corresponding respectively pivot joint of apical margin that respectively should the bridge formation structure and root edge is linked to respectively between this transparent keycap and an aluminium sheet, in order to do forming a bridge formation formula press-key structure;
This rubber sheet gasket is one to be arranged on the soft light tight pad of this a plurality of bridge formation structures bottom surface, protrudes out on this rubber sheet gasket and is provided with a plurality of light-guiding shades;
This film circuit board, it is the lengthy motion picture shape film circuit board of a conducting keying signal, it is positioned between this rubber sheet gasket and an aluminium sheet, is electrically connected with a plurality of LEDs on this film circuit board, and respectively this LED correspondence covers in the accommodation space of this light-guiding shade respectively; And
This aluminium sheet is a rectangular key support board.
2. construct as the leaded light of claim 1 a described illuminated keyboard, it is characterized in that, on the basal surface of this transparent keycap, form disymmetrical pivot connected slot and two corresponding guide runners, then form a press section in its middle position, and this two pivot connected slot and two guide runner correspondences are articulated in the apical margin of this bridge formation structure.
3. construct as the leaded light of claim 2 a described illuminated keyboard, it is characterized in that, the slide-bar slide hinge of the first framework apical margin, two sides of this bridge formation structure is in two guide runners of this transparent keycap bottom surface, and the pivotally of this second framework apical margin is articulated in two pivot connected slots of this transparent keycap bottom surface in addition.
4. as the leaded light of claim 1 described illuminated keyboard structure, it is characterized in that upwards correspondence has extended a plurality of stackers and guide sliding base on this aluminium sheet, in order to do being linked to a plurality of pivot and slide-bar positions that should bridge formation structure root edge for corresponding the pivot joint.
5. construct as the leaded light of claim 4 a described illuminated keyboard, it is characterized in that, in the guide sliding base of the corresponding slide hinge of the slide-bar of the first framework root edge of this bridge formation structure on this aluminium sheet, and the pivot correspondence of these second framework root edge, two sides is articulated in the stacker on this aluminium sheet rotationally.
6. construct as the leaded light of claim 1 a described illuminated keyboard, it is characterized in that, respectively this light-guiding shade inner face belongs to light tight surface, then is equipped with a loophole in this light-guiding shade end face respectively, in order to do being able to by this loophole upwards to expose to this transparent keycap bottom surface for this LED light source.
7. construct as the leaded light of claim 1 a described illuminated keyboard, it is characterized in that, bottom surface layer in this rubber sheet gasket is coated with light tight pigment, and on this rubber sheet gasket, be installed with a plurality of elastic components, the suitable correspondence of locating respectively protrudes out and is provided with this light-guiding shade around this elastic component respectively, and corresponding respectively this transparent keycap bottom surface that is arranged on of this elastic component respectively, in respectively being provided with a conducting rod in this elastic component, in order to do pushing the firing point that touches on this film circuit board of conducting.
8. the leaded light of illuminated keyboard structure is characterized in that, its by a plurality of transparent keycaps, a location-plate, a rubber sheet gasket, a film circuit board, a substrate is repeatedly connect in regular turn forms; Wherein,
This transparent keycap, it is a square printing opacity press component, forms the mast of a hollow cylindrical in this transparent keycap bottom surface respectively;
This location-plate, it is one can establish the frame plate of these a plurality of transparent keycaps for group;
This rubber sheet gasket, it is one to be arranged on the soft light tight pad of this location-plate bottom surface, protrudes out in the suitable place of this rubber sheet gasket correspondence and is provided with a plurality of light-guiding shades, and be equipped with a loophole in this light-guiding shade end face respectively;
This film circuit board, it is the lengthy motion picture shape film circuit board of a conducting keying signal, it is between this rubber sheet gasket and a substrate, is electrically connected with a plurality of LEDs on this film circuit board, and respectively this LED correspondence covers in the accommodation space of this light-guiding shade respectively;
This substrate, it is the deckle board that a rectangle supports assemblying keyboard.
9. construct as the leaded light of claim 8 a described illuminated keyboard, it is characterized in that, be provided with a plurality of protruding seats in this location-plate, be equipped with corresponding axis hole in this protruding seat respectively, and respectively the mast outer peripheral edges slip cap of this transparent keycap is located in the axis hole of corresponding protruding seat, in the corresponding elastic component top periphery of pulling on this rubber sheet gasket that pushes up of inner peripheral of this mast.
10. construct as the leaded light of claim 9 a described illuminated keyboard, it is characterized in that, on this rubber sheet gasket, be installed with a plurality of elastic components, and corresponding respectively this transparent keycap bottom surface that is arranged on of this elastic component respectively, push reset response in order to do making each button have elasticity, and respectively be provided with a conducting rod in this elastic component, and this conducting rod is pushed downwards to touch the film circuit board that conducting is positioned at its bottom surface, and this light-guiding shade inner face belongs to light tight surface, is able to by this loophole upwards to expose to this transparent keycap bottom surface in order to do donating bond dish light source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205248725U CN201765997U (en) | 2010-09-10 | 2010-09-10 | Light guide structure of luminous keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010205248725U CN201765997U (en) | 2010-09-10 | 2010-09-10 | Light guide structure of luminous keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201765997U true CN201765997U (en) | 2011-03-16 |
Family
ID=43718607
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010205248725U Expired - Lifetime CN201765997U (en) | 2010-09-10 | 2010-09-10 | Light guide structure of luminous keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201765997U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993868A (en) * | 2017-12-28 | 2018-05-04 | 苏州达方电子有限公司 | Button and its keyboard |
| US20220214721A1 (en) * | 2021-01-06 | 2022-07-07 | Primax Electronics Ltd. | Keyboard device |
| WO2024001736A1 (en) * | 2022-06-28 | 2024-01-04 | 华为技术有限公司 | Keyboard of electronic device, and electronic device |
-
2010
- 2010-09-10 CN CN2010205248725U patent/CN201765997U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107993868A (en) * | 2017-12-28 | 2018-05-04 | 苏州达方电子有限公司 | Button and its keyboard |
| US20220214721A1 (en) * | 2021-01-06 | 2022-07-07 | Primax Electronics Ltd. | Keyboard device |
| WO2024001736A1 (en) * | 2022-06-28 | 2024-01-04 | 华为技术有限公司 | Keyboard of electronic device, and electronic device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110316 |
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| CX01 | Expiry of patent term |