CN204884969U - Luminous formula keyboard device - Google Patents
Luminous formula keyboard device Download PDFInfo
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- CN204884969U CN204884969U CN201520526708.0U CN201520526708U CN204884969U CN 204884969 U CN204884969 U CN 204884969U CN 201520526708 U CN201520526708 U CN 201520526708U CN 204884969 U CN204884969 U CN 204884969U
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Abstract
The utility model provides a luminous formula keyboard device, including a circuit film, a plurality of button structure, a frame and a plurality of light source. The circuit film has a plurality of key switches. The button structure arrangement is on the circuit film to corresponding to the key switch, make the button structure be suitable for and contact the key switch via pressing. The frame disposes on the circuit film to have a plurality of openings, make the button structure expose complying with the opening. The light source disposes on the circuit film to correspond and be located the frame below. The light source is suitable for and sends multichannel light towards the frame, and light via frame direction button structure. The utility model discloses a luminous formula keyboard device can leave out backlight module's use, and reduces whole thickness.
Description
Technical field
The utility model relates to a kind of key board unit, and relates to a kind of luminous keyboard device especially.
Background technology
In recent years, along with scientific and technological industry is day by day flourishing, the electronic products such as electronic installation such as notebook computer (notebook, NB), panel computer (tabletPC) and intelligent mobile phone (smartphone) occur in daily life continually.Described electronic installation is configured with processor, circuit board, battery, input/output interface (such as display floater, contact panel, touch pad or Keysheet module) or other electronic components be suitable for usually, to increase its function.For example, Keysheet module is configurable in the casing of electronic installation, and is exposed to the operating surface of electronic installation, and user can pass through Keysheet module as input interface operating electronic devices.
Keysheet module generally includes press-key structure, makes user can pass through pressing keys structure and operation keyboard module.Wherein, the keycap of press-key structure can be provided with usually the pattern corresponding to letter character, and user is by light (light that such as surrounding environment or screen provide) the identification press-key structure around Keysheet module corresponding to the pattern of letter character.But during insufficient light around Keysheet module, user is difficult to pattern identification press-key structure corresponding to letter character.By this, now the existing practice sets up backlight module in Keysheet module, irradiates press-key structure to provide light.But the configuration of backlight module makes the integral thickness of Keysheet module increase, and is unfavorable for being applied in the electronic installation of slimming.
Utility model content
The utility model provides a kind of luminous keyboard device, and it can omit the use of backlight module, and reduces its integral thickness.
Luminous keyboard device of the present utility model comprises a line film, multiple press-key structure, a framework and multiple light source.Line film has multiple key switch.Press-key structure is configured on line film, and corresponds to key switch, makes press-key structure be suitable for contacting key switch via pressing.Chassis configuration on line film, and has multiple opening, and press-key structure correspondence is exposed from opening.Light source is configured on line film, and correspondence is positioned at below framework.
Based on above-mentioned, luminous keyboard device of the present utility model configures light source on line film, its correspondence is positioned at below framework, and sends multiple light rays towards framework, and light can further via framework guiding press-key structure.By this, light source direct irradiation framework makes it luminous, and to be led by light around press-key structure through framework as light guide structure.In other words, provide light to press-key structure compared to known technology with backlight module, the utility model changes provides light to press-key structure using light source Collocation frame as light guide structure.Accordingly, luminous keyboard device of the present utility model can omit the use of backlight module, and reduces its integral thickness.
For above-mentioned feature and advantage of the present utility model can be become apparent, special embodiment below, and coordinate institute's accompanying drawings to be described in detail below.
Accompanying drawing explanation
Fig. 1 is the schematic top plan view of the luminous keyboard device according to an embodiment of the present utility model.
Fig. 2 is the partial schematic sectional view of luminous keyboard device along A-A ' line of Fig. 1.
Embodiment
Fig. 1 is the schematic top plan view of the luminous keyboard device according to an embodiment of the present utility model.Fig. 2 is the partial schematic sectional view of luminous keyboard device along A-A ' line of Fig. 1.Please refer to Fig. 1 and Fig. 2, in the present embodiment, luminous keyboard device 100 comprises line film 110, multiple press-key structure 120, framework 130 and multiple light source 140.Described line film 110, press-key structure 120 are configured at below framework 130 with light source 140, therefore line film 110, press-key structure 120 are covered by framework 130 haply with light source 140, only there is the regional area of press-key structure 120 to expose outward from framework 130, operate for user.
Luminous keyboard device 100 also can comprise support 150, be configured at below framework 130, and line film 110 is configured between framework 130 and support 150.Framework 130 and support 150 can form the outermost member of luminous keyboard device 100, and are folded in wherein by press-key structure 120 and line film 110, only have the regional area of press-key structure 120 to expose outward from framework 130.So, after luminous keyboard device 100 modularization, be assembled to the electronic installation do not illustrated, be such as notebook computer or other be suitable for electronic installation in.
In one embodiment, support 150 can be considered it is the bottom component of luminous keyboard device 100.Line film 110 is configured on support 150, and line film 110 has multiple key switch 112.Press-key structure 120 is configured on line film 110, and corresponds to key switch 112, makes press-key structure 120 be suitable for contacting key switch 112 via pressing.
Framework 130 is configured on line film 110, and framework 130 and support 150 are fixed together, and line film 110 is also fixed on wherein, and press-key structure 120 is configured on line film 110 and be placed between framework 130 and support 150.Wherein, framework 130 has multiple opening 132 (be shown in Fig. 1, and illustrate one of them opening 132 in Fig. 2 be example), and press-key structure 120 correspondence is exposed from opening 132.Furthermore, framework 130 has many ribs 134, formation opening 132 interlaced with each other.In other words, rib 134 can be considered it is the entity part of framework 130, and described rib 134 is staggered forms opening 132.So, be configured at support 150 and can expose outward from corresponding opening 132 with the press-key structure 120 above line film 110, and the corresponding position of rib 134 (as shown in Figures 1 and 2) around press-key structure 120.
By this, user is operating light-emitting formula key board unit 100 by pressing keys structure 120, such as pressing keys structure 120 makes it contact key switch 112 on line film 110, and then trigger corresponding key switch 112, and the rib 134 of position around press-key structure 120 can be used for guiding light (the details will be described later).Wherein, key switch 112, press-key structure 120 are illustrated as one with opening 132 by Fig. 2, but the utility model does not limit its quantity.
In one embodiment, support 150 has multiple extension 152, for fixing press-key structure 120.Wherein, owing to being configured with line film 110 between support 150 and press-key structure 120, therefore line film 110 has multiple perforate 114.Line film 110 is configured on support 150, and extension 152 passes from perforate 114 correspondence, the press-key structure 120 be configured on line film 110 be may correspond to and be fixed on the extension 152 of support 150.Extension 152 and perforate 114 sides at press-key structure 120, and correspondence is arranged in the opening 132 of the accommodating press-key structure 120 of framework 130.Wherein, extension 152 and perforate 114 are illustrated as two by Fig. 2, but the utility model does not limit its quantity, and it can adjust according to demand.
In one embodiment, each press-key structure 120 comprises scissor element 122, actuating switch 124 and keycap 126.Scissor element 122 configures and is fixed on the extension 152 of support 150, and is positioned on line film 110, and scissor element 122 is suitable for moving relative to line film 110.
Actuating switch 124 is configured on line film 110, and is suitable for contacting corresponding key switch 112.Keycap 126 is configured on actuating switch 124, and connects scissor element 122.Keycap 126 can be used as the superiors' component of press-key structure 120, and user can pass through pressing keycap 126 and operation push-button structure 120.By this, keycap 126 is suitable for being moved relative to line film 110 by scissor element 122 via pressing, and drives actuating switch 124 to contact corresponding key switch 112.
In one embodiment, press-key structure 120 may correspond to different letter characters.When user's pressing keys structure 120 makes it contact corresponding key switch 112, key switch 112 is switched on switch 124 and triggers, and electronic installation (not illustrating) correspondence making application luminous keyboard device 100 or be connected to luminous keyboard device 100 keys in described letter character, or corresponding to perform using described letter character as the function representated by shortcut.By this, the keycap 126 of press-key structure 120 may correspond to the pattern being configured with and representing described letter character.
In one embodiment, the material of keycap 126 can be light-transmitting materials or light tight material.When keycap 126 adopts light-transmitting materials, the outer surface that keycap 126 is exposed to opening 132 first can configure color layers through spraying coating process, then on the outer surface of keycap 126, remove local color layer through laser carved technology, make it present the described pattern representing letter character.When keycap 126 adopts light tight material, the described pattern representing letter character can pass through typography and is printed on the outer surface of keycap 126.Wherein, when keycap 126 adopts light-transmitting materials, scissor element 122 and actuating switch 124 can be white, and when keycap 126 adopts light tight material, scissor element 122 does not then limit with the color of actuating switch 124.But the utility model is not as restriction, and it can adjust according to demand.
Hold embodiment, keycap 126 is light tight (be coated with color layers or adopt light tight material) haply, only have represent letter character pattern may printing opacity (such as aforementioned employing light-transmitting materials makes keycap 126 laser carved technology of arranging in pairs or groups and removes the local color layer of keycap 126 outer surface, the described pattern light-permeable making it form), and user is by light (light of such as light or display screen) the identification letter character of surrounding environment.But when luminous keyboard device 100 is applied in rather dark environment, user not easily differentiates the aforementioned pattern representing letter character.By this, luminous keyboard device 100 also adopts light source 140 to provide light to press-key structure 120, to increase the brightness around press-key structure 120.
In one embodiment, light source 140 is configured on line film 110, and correspondence is positioned at below framework 130.Furthermore, light source 140 and key switch 112 are all configured on line film 110, therefore light source 140 can pass through on line film 110 and is electrically connected to external power device (not illustrating) in the lump in order to the circuit (not illustrating) being electrically connected key switch 112.Wherein, described light source 140 is such as light-emitting diode (lightemittingdiode, LED) element, but the utility model does not limit its kind.In addition, the material of framework 130 is transparent material, and it preferably has good light guide effect.By this, light source 140 is suitable for sending multiple light rays towards framework 130, and light to lead press-key structure 120 via framework 130.
In one embodiment, light source 140 is configured at immediately below framework 130, and is covered by framework 130.Wherein, light source 140 corresponds to rib 134, makes light be sent to press-key structure 120 via rib 134.In other words, framework 130 is be made up of rib 134, and rib 134 formation interlaced with each other may correspond to the opening 132 exposing press-key structure 120, therefore described rib 134 can be considered the entity part of framework 130, and can be used for transmitting light.By this, light source 140 transmits light by the rib 134 of framework 130, even if rib 134 is luminous, and illuminates the press-key structure 120 of position in the opening 132 be made up of rib 134.That is, the rib 134 being configured opening 132 due to press-key structure 120 in opening 132 around, therefore the light therethrough rib 134 of light source 140 can from the circumfusion press-key structure 120 of press-key structure 120 after guiding.
Further, in fact light source 140 is configured at immediately below rib 134.So, light source 140 is positioned at the upright projection of framework 130 relative to line film 110 relative to the upright projection of line film 110, and namely light source 140 is positioned at the coverage of rib 134.
In addition, framework 130 also can have multiple groove 136, position on framework 130 to the side of line film 110, namely be configured in rib 134 bottom and in the face of line film 110, and light source 140 is placed in groove 136, make luminous keyboard device 100 not accordingly because adopting light source 140 and increase integral thickness.But in other embodiments, framework 130 also can not provided with recesses 136, is only configured at below framework 130 by light source 140, also has similar effect.As long as the entity part of the light-transmissive framework 130 of light source 140 (i.e. rib 134) is passed to around press-key structure 120, the utility model does not limit the position of light source 140, and it can adjust according to demand.
Based on above-mentioned design, the light that light source 140 sends corresponds to framework 130, and can direct irradiation rib 134, makes framework 130 correspond to light source 140 part (i.e. rib 134) luminescence.Now, because press-key structure 120 is positioned at by interlaced with each other the formed opening 132 of rib 134, therefore the rib 134 of light-transmissive framework 130 that light source 140 sends leads press-key structure 120 around as light guide structure, improve the brightness around press-key structure 120 by this.In other words, original framework 130 changes by the present embodiment to be made with light-transmitting materials, and light source 140 of arranging in pairs or groups uses, make framework 130, as light guide structure, the light of light source 140 be guided to press-key structure 120 around, make user all identification press-key structure 120 previous generation can show the pattern of letter character easily in various environment.By this, luminous keyboard device 100 can omit the backlight module using and be used to provide light in known technology, therefore the integral thickness of luminous keyboard device 100 also can reduce accordingly.
In sum, luminous keyboard device of the present utility model configures light source on line film, its correspondence is positioned at below framework, and sends multiple light rays towards framework, and light can further via framework guiding press-key structure.Furthermore, framework has multiple rib formation opening interlaced with each other, and wherein press-key structure is positioned at opening, and light source is positioned at below rib.By this, light source direct irradiation rib makes framework luminous, and to be led by light around press-key structure through rib as light guide structure.In other words, provide light to press-key structure compared to known technology with backlight module, the utility model changes provides light to press-key structure using light source Collocation frame as light guide structure.Accordingly, luminous keyboard device of the present utility model can omit the use of backlight module, and reduces its integral thickness.
Last it is noted that above each embodiment is only in order to illustrate the technical solution of the utility model, be not intended to limit; Although be described in detail the utility model with reference to foregoing embodiments, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein some or all of technical characteristic; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the scope of each embodiment technical scheme of the utility model.
Claims (10)
1. a luminous keyboard device, is characterized in that, comprising:
Line film, has multiple key switch;
Multiple press-key structure, is configured on above-mentioned line film, and corresponds to these key switches above-mentioned, makes these press-key structures above-mentioned be suitable for contacting these key switches above-mentioned via pressing;
Framework, is configured on above-mentioned line film, and has multiple opening, and these press-key structure correspondences above-mentioned are exposed from these openings above-mentioned; And
Multiple light source, be configured on above-mentioned line film, and correspondence is positioned at below said frame.
2. luminous keyboard device according to claim 1, is characterized in that, wherein above-mentioned light source is positioned at the upright projection of said frame relative to above-mentioned line film relative to the upright projection of above-mentioned line film.
3. luminous keyboard device according to claim 1, is characterized in that, wherein said frame has many ribs, formation interlaced with each other these openings above-mentioned, and these light sources above-mentioned correspond to these ribs above-mentioned.
4. luminous keyboard device according to claim 1, is characterized in that, wherein said frame has multiple groove, and position is to the side of above-mentioned line film on said frame, and these light sources above-mentioned are placed in these grooves above-mentioned.
5. luminous keyboard device according to claim 1, is characterized in that, wherein the material of said frame is light transmissive material.
6. luminous keyboard device according to claim 1, it is characterized in that, also comprise support, be configured at below said frame, and above-mentioned line film is configured between said frame and above-mentioned support.
7. luminous keyboard device according to claim 6, it is characterized in that, wherein above-mentioned line film has multiple perforate, and above-mentioned support has multiple extension, above-mentioned line film is configured on above-mentioned support, and above-mentioned extension passes from these perforate correspondences above-mentioned.
8. luminous keyboard device according to claim 7, it is characterized in that, wherein each above-mentioned press-key structure comprises scissor element, is configured at the above-mentioned extension of above-mentioned support, and be positioned on above-mentioned line film, and above-mentioned scissor element is suitable for moving relative to above-mentioned line film.
9. luminous keyboard device according to claim 8, is characterized in that, wherein each above-mentioned press-key structure comprises actuating switch, is configured on above-mentioned line film, and is suitable for contacting corresponding above-mentioned key switch.
10. luminous keyboard device according to claim 9, it is characterized in that, wherein each above-mentioned press-key structure comprises keycap, be configured on above-mentioned actuating switch, and connect above-mentioned scissor element, and above-mentioned keycap is suitable for being moved in above-mentioned line film by above-mentioned scissor elements relative via pressing, and above-mentioned actuating switch is driven to contact corresponding above-mentioned key switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526708.0U CN204884969U (en) | 2015-07-20 | 2015-07-20 | Luminous formula keyboard device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520526708.0U CN204884969U (en) | 2015-07-20 | 2015-07-20 | Luminous formula keyboard device |
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| Publication Number | Publication Date |
|---|---|
| CN204884969U true CN204884969U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520526708.0U Active CN204884969U (en) | 2015-07-20 | 2015-07-20 | Luminous formula keyboard device |
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| Country | Link |
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| CN (1) | CN204884969U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200999A (en) * | 2016-07-07 | 2016-12-07 | 苏州达方电子有限公司 | Keyboard |
| CN107731605A (en) * | 2016-08-10 | 2018-02-23 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN108766819A (en) * | 2018-06-14 | 2018-11-06 | 苏州茂立光电科技有限公司 | Thin-type backlight module and thin luminous keyboard |
-
2015
- 2015-07-20 CN CN201520526708.0U patent/CN204884969U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106200999A (en) * | 2016-07-07 | 2016-12-07 | 苏州达方电子有限公司 | Keyboard |
| CN106200999B (en) * | 2016-07-07 | 2019-02-26 | 苏州达方电子有限公司 | Keyboard |
| CN107731605A (en) * | 2016-08-10 | 2018-02-23 | 致伸科技股份有限公司 | Illuminated keyboard |
| CN108766819A (en) * | 2018-06-14 | 2018-11-06 | 苏州茂立光电科技有限公司 | Thin-type backlight module and thin luminous keyboard |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |