CN203983105U - The anti-side leakage structure of keyboard back light module - Google Patents
The anti-side leakage structure of keyboard back light module Download PDFInfo
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- CN203983105U CN203983105U CN201420319454.0U CN201420319454U CN203983105U CN 203983105 U CN203983105 U CN 203983105U CN 201420319454 U CN201420319454 U CN 201420319454U CN 203983105 U CN203983105 U CN 203983105U
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- lateral margin
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Abstract
The utility model is the anti-side leakage structure of relevant a kind of keyboard back light module, this anti-side leakage structure comprises light shield layer, optical waveguide layer and reflector, and by light shield layer, optical waveguide layer and reflector sequentially storehouse are shaped to the anti-side leakage structure of backlight module, by the side in reflector, be provided with and cover lateral margin again, to be shielded in light shield layer through covering lateral margin, optical waveguide layer side, and be provided with extinction face in covering the surface of lateral margin towards optical waveguide layer, and extinction is facing to the oblique extension of optical waveguide layer side, in light shield layer side, be provided with extension side, may extend to the extinction face that covers lateral margin that is resisted against, form leak light guide channel and see through this guide channel in order to the light source being overflowed by optical waveguide layer edge, by the leak light significant character luminous zone of leading, but not side leakage district, reach the lateral margin that covers that utilizes reflector side, the extension side of light shield layer side is directed to luminous zone by the light source of optical waveguide layer, form the object of efficient light sources.
Description
Technical field
The utility model provides a kind of anti-side leakage structure of keyboard back light module, espespecially cover optical waveguide layer side to prevent that light source is to the anti-side leakage structure of external leakage, see through light shield layer, optical waveguide layer and the reflector of stacking shape, and in reflector side, be provided with the lateral margin that covers of oblique extension, and light shield layer side is provided with and extends side and be resisted against and cover lateral margin, forms leak light guide channel, by leak light guiding, enter significant character luminous zone, reach the object of avoiding light source of backlight module side leakage.
Background technology
Development along with Technology Times, various electronics, electric product is also generally applied in people's life or operational environment, no matter and the application of desktop computer or notebook computer etc., bring especially people life and work on convenient, such as various word processings, the editing and processing of photo or figure, bulletin, the application of Email or internet etc., it is all the pattern that people often use, also make the application of computer product more universal, and when carrying out various electronic homework through computer, all must see through keyboard inputs required data one by one, the data of inputting according to keyboard for main frame are processed, keyboard also becomes the instrument of computer operation indispensability, and at computer and various periphery product all towards gently, thin, short, little design concept is made, use function also to be promoted, especially the design of notebook computer, also by whole thickness reduction, the thickness of screen and keyboard is also reduced to amount, relatively also make keyboard by early stage large-scale framework, change the pattern of slim card into, and in keyboard, luminous element being set can be for periphery or the keyboard transmitted ray by keyboard, during for keyboard applications, can know the position of distinguishing each button, and keyboard structure is sequentially to assemble light shield layer in a plurality of buttons bottom, optical waveguide layer and reflector layer etc., utilization is positioned on the circuit board of optical waveguide layer a plurality of luminous element projection sources is set, by reflector layer, upwards reflect and cover local location through light shield layer, can assemble towards the upwards projection of each keyboard bottom position for light source, can appear light in surface of keyboard or periphery, and by light shield layer, the reflector backlight that optical waveguide layer and reflector form, by optical waveguide layer, the light source that on flexible circuit board, a plurality of luminous elements project is directed to whole leaded light aspect, seeing through reflector is reflected towards light shield layer again, and projected upward by a plurality of slotted eyes on light shield layer for light source, with a plurality of button projections towards each slotted eye top installing by light source, but the light shield layer of stacking shape, the side in optical waveguide layer and reflector, be open pattern, easily cause light source that optical waveguide layer guides by side to external leakage, and cause the intensity of light source that optical waveguide layer is guided to weaken, not enough, a plurality of keytop translucent effects that affect the assembling of light shield layer top are not good yet, cannot know signs such as showing the various symbols of each keytop or mark.
Be with, the light shield layer, optical waveguide layer and the reflector side that how to solve in the reflection unit backlight of keyboard can produce light source side leakage, the problem leaking and puzzlement, and cause the intensity of light source to weaken, affect a plurality of keytop lights and show undesirable disappearance and the trouble of situation, be the direction place that the relevant manufacturer that is engaged in the industry desires most ardently research improvement.
Utility model content
Creator is because above-mentioned problem and disappearance, be to collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, beginning to design this kind can be provided with and cover lateral margin in the reflector side of the anti-side leakage structure of backlight module, light shield layer side is resisted against and covers lateral margin with extension side, form leak light guide channel and see through this guide channel in order to the light source being overflowed by optical waveguide layer edge, by the leak light significant character luminous zone of leading, the utility model patent for a plurality of button peripheries with the anti-side leakage structure of the keyboard back light module of knowing light display effect is born.
The utility model provides a kind of anti-side leakage structure of keyboard back light module, comprise light shield layer, optical waveguide layer and reflector, and by light shield layer, optical waveguide layer and reflector sequentially storehouse be shaped to the anti-side leakage structure of backlight module, wherein: the side in this reflector is provided with for the lateral margin that covers that covers light shield layer, optical waveguide layer side, and light shield layer side is also provided with to extend to and is resisted against the extension side of covering lateral margin, and cover lateral margin one side surface, is provided with the extinction face towards the extension side of optical waveguide layer, light shield layer.
Wherein, the side in this reflector is formed in one to be provided with and is the lateral margin that covers that is obliquely extended to light shield layer side, and covers lateral margin and towards the surface of optical waveguide layer, be provided with the extinction face of process black semigloss oil China ink.
Wherein, the one-body molded oblique extension of this reflector side cover lateral margin, and cover the another side of lateral margin and towards laterally extending optical waveguide layer outside, be attached at again the extension fin of keyboard bottom, and extend fin and be positioned at the side exceeding above optical waveguide layer and light shield layer.
Wherein, this reflector side cover lateral margin, be the top side being obliquely extended to higher than optical waveguide layer and light shield layer.
Wherein, this light shield layer side is provided with to extend to and is resisted against the extension side of covering lateral margin, and extension side outer side edges is provided with directly to being affixed on the skewed extension inclined-plane that covers lateral margin.
Wherein, this extension inclined-plane and cover and be coated with adhesive agent between lateral margin, and adhesive agent is printing opacity glue or resin.
Wherein, this light shield layer side is provided with to extend to and is resisted against the extension side of covering lateral margin, to extend side outer side edges, is provided with and is turnover rear-inclined and is resisted against the turnover of covering lateral margin and extends inclined-plane.
Wherein, this turnover is extended inclined-plane and is covered and between lateral margin, is coated with adhesive agent, and adhesive agent is printing opacity glue or resin.
The beneficial effects of the utility model:
Main purpose of the present utility model is to be that this anti-side leakage structure comprises light shield layer, optical waveguide layer and reflector etc., sequentially storehouse is shaped to the anti-side leakage structure of backlight module, by the side in reflector, be provided with and cover lateral margin again, can be for being shielded in light shield layer, optical waveguide layer side, and be provided with extinction face in covering the surface of lateral margin towards optical waveguide layer, and extinction is facing to the oblique extension of optical waveguide layer side, and light shield layer side is provided with extension side, and utilize extension side to be resisted against the extinction face that covers lateral margin, and can be sticked together combination by the adhesive agent of tool light transmission, can light source be concentrated to guiding along adhesive agent, by the leak light significant character luminous zone of leading, also can be provided with extension fin by covering the another side extension of lateral margin, can be attached at default keyboard board for extending fin, reach and utilize the set lateral margin that covers of reflector side, the extension side of light shield layer forms leak light guide channel, by in leak light guiding, enter significant character luminous zone, form efficient light sources, the light source that can prevent optical waveguide layer to luminous zone beyond the object of region side leakage, and the brightness that can keep light source, for a plurality of keytops, there is clearly light display effect.
Secondary objective is to be that this covers the extension side of lateral margin side, be provided with the extension inclined-plane that is skewed, or be provided with after turning and be skewed extension side in covering lateral margin side, and in turnover shape, extend side and be provided with the turnover that is skewed and extend inclined-plane, and extend inclined-plane or turnover and extend the extinction face that covers lateral margin that adhesive agent that inclined-plane sees through tool light transmission is incorporated into reflector.
Another object of the present utility model is to be that this anti-side leakage structure is in the one-body molded lateral margin that covers that is provided with oblique extension of reflector side, and in the extinction face that covers lateral margin process black semigloss oil China ink on the surface of optical waveguide layer, with the light source that optical waveguide layer side is leaked, enter leak light guide channel, by leak light lead significant character luminous zone, concentrate to form effective light source, reach the object that keeps reflection unit light-source brightness.
Accompanying drawing explanation
Fig. 1 is stereo appearance figure of the present utility model.
Fig. 2 is three-dimensional exploded view of the present utility model.
Fig. 3 is the three-dimensional exploded view of the utility model preferred embodiment.
Fig. 4 is the side cutaway view of the utility model preferred embodiment.
Fig. 5 is the partial enlarged drawing of Fig. 4 A part.
Fig. 6 is the side cutaway view of another embodiment of the utility model.
Fig. 7 is the partial enlarged drawing of Fig. 6 B part.
[symbol description]
1, anti-side leakage structure
11, light shield layer
110, slotted eye
111, extend side
112, extend inclined-plane
113, inclined-plane is extended in turnover
114, adhesive agent
12, optical waveguide layer
121, circuit board
122, light-emitting diode
13, reflector
2, cover lateral margin
21, extinction face
22, extend fin
3, keyboard
31, button
Embodiment
For reaching above-mentioned purpose and effect, the method for the technological means that the utility model adopts and structure thereof, enforcement etc., hereby drawing illustrates that with regard to preferred embodiment of the present utility model its features and functions is as follows in detail, is beneficial to understand completely.
Refer to shown in Fig. 1, Fig. 2, Fig. 3, three-dimensional exploded view for stereo appearance figure of the present utility model, three-dimensional exploded view, preferred embodiment, by knowing and find out shown in figure, the anti-side leakage structure 1 of the utility model keyboard back light module comprises light shield layer 11, optical waveguide layer 12, reflector 13 and covers lateral margin 2, wherein:
This anti-side leakage structure 1 comprises that light shield layer 11, optical waveguide layer 12 and reflector 13 are sequentially stacking, and be provided with and extend side 111 in light shield layer 11 sides, and in optical waveguide layer 12,13, reflector, be provided with circuit board 121, and circuit board 121 is provided with a plurality of light-emitting diodes 122 (LED), can by a plurality of light-emitting diodes 122 by light source projects to optical waveguide layer 12, to see through optical waveguide layer 12, light source is evenly directed to whole surface.
This covers lateral margin 2 and is skewed, and is provided with extinction face 21 in a side surface, and extinction face 21 can form through process black semigloss oil China ink institute.
Above-mentioned each member is when assembling, the side in light shield layer 11, optical waveguide layer 12 and reflector 13 by anti-side leakage structure 1, for arranging, cover lateral margin 2, and the extinction face 21 that covers lateral margin 2 one sides is tilting to being positioned at optical waveguide layer 12 sides, the extension side 111 of recycling light shield layer 11 sides is resisted against the extinction face 21 that covers lateral margin 2, and for covering lateral margin 2, extend to the side higher than the top of light shield layer 11, optical waveguide layer 12, can and cover lateral margin 2 by light shield layer 11, extension side 111, optical waveguide layer 12, reflector 13 and form keyboard back light reflection unit 1 of the present utility model.
And the light shield layer 11 of above-mentioned anti-side leakage structure 1, in side one-body molded have extend side 111, and extend side 111, can be provided with the extension inclined-plane 112 that is skewed, or by being provided with and extending side 111 after light shield layer 11 side turnovers, in extending side 111, be provided with the turnover extension inclined-plane 113 that is skewed, can utilize the extension inclined-plane 112 or the turnover extension inclined-plane 113 that extend side 111 to be resisted against the extinction face 21 that covers lateral margin 2, again in extending 21, inclined-plane 112 or turnover extension inclined-plane 113 and extinction face, can utilize adhesive agent 114 to give combination, location, and form leak light guide channel, and adhesive agent 114 can be the printing opacity glue of tool light transmission or resin etc., in order to guide light source, along adhesive agent 114 places, concentrate upwards projection of guiding, in order to the light source being overflowed by optical waveguide layer 12 edges, see through this extension inclined-plane 112 or turnover extension inclined-plane 113 and 21 formed leak light guide channels of extinction face, by the leak light significant character luminous zone of leading, but not side leakage district, reach and prevent that 12 guide lights of optical waveguide layer are derived from the object that side leaks laterally.
And the light shield layer 11 of above-mentioned anti-side leakage structure 1, the side in optical waveguide layer 12 and reflector 13, lateral margin 2 is covered in setting, can one-body molded 13 the side that is connected with in reflector of lateral margin 2 will be covered, and for covering lateral margin 2 by the side in reflector 13, the oblique side that lies along optical waveguide layer 12 and light shield layer 11 tops, so that the extinction face 21 that covers lateral margin 2 is extended to the top that is positioned at optical waveguide layer 12 sides, and to extend inclined-plane 112 or turnover, extend inclined-plane 113 for the extension side 111 of light shield layer 11 sides, be resisted against the extinction face 21 that covers lateral margin 2, to produce to covering extinction face 21 tops of lateral margin 2 effect of blocking, avoid the light source of extinction face 21 reflections to go out outside along the 21 oblique side leakages of folding extinction face, and the another side that covers lateral margin 2 is provided with and extends fin 22 towards horizontal expansion again, can utilize extension fin 22 to be attached at default keyboard 3 base plate places and (can utilize adhesive agent 114, the modes such as the combination of ultrasonic waves thermosol or high frequency appearance connect reach the effect of secure bond), can reach the light source to external leakage by optical waveguide layer 12 sides, through the extinction face 21 and the adhesive agent 114 that cover lateral margin 2, light source is reflected back to optical waveguide layer 12, reflector 13 or light shield layer 11, and concentrate upwards projection for light source, simultaneously by the extension side 111 of light shield layer 11 sides, the blocking of extinction face 21 superjacent air spaces of lateral margin 2 covered in formation, to form leak light guide channel, and see through this leak light guide channel in order to the light source being overflowed by optical waveguide layer 12 edges, by the significant character luminous zone of each button 31 of the default keyboard 3 of leak light guiding, but not each button 31 side leakage district in addition, can keep good light guiding effect for optical waveguide layer 12, the unlikely light source of optical waveguide layer 12 that causes weakens phenomenon, and can see through optical waveguide layer 12, reflector 13 by light source projects to each set slotted eye 110 positions of light shield layer 11, make light source concentrate a plurality of buttons 31 positions that are projected to the default keyboard 3 of installing each slotted eye 110 tops, form effectively concentrated light source, for each programmable button 31 peripheries, present clearly light display effect, can effectively prevent that the light source of optical waveguide layer 12 from leaking to outside.
As for the above-mentioned lateral margin 2 that covers, the long cuboid outward appearance that can coordinate anti-side leakage structure 1, and along light shield layer 11, the long rectangle outer side edges in optical waveguide layer 12 and reflector 13 is extended setting, for covering the upper outer limit that lateral margin 2 is centered around anti-side leakage structure 1, and can for the extension side 111 of light shield layer 11 sides against, laminating, adhesive agent 114 by tool light transmission is binded again, can avoid the periphery of optical waveguide layer 12 to side leakage, leak, for extending side 111, may extend to the extinction face 21 that covers lateral margin 2 that is resisted against, and formation leak light guide channel, in order to the light source being overflowed by optical waveguide layer 12 edges, see through this leak light guide channel, by the significant character luminous zone of each button 31 of the default keyboard 3 of leak light guiding, but not each button 31 side leakage zone position in addition, avoid the light source of anti-side leakage structure 1 to each button 31 region side leakages in addition, the light-source brightness that keeps anti-side leakage structure 1, can concentrate default keyboard 3 places that are projected to light shield layer 11 top assemblings, maintain the good light source guiding effect of anti-side leakage structure 1.
Refer to Fig. 3, Fig. 4, Fig. 5, shown in Fig. 6 and Fig. 7, three-dimensional exploded view for the better enforcement of the utility model, the side cutaway view of preferred embodiment, the side cutaway view of another embodiment, the side cutaway view of an embodiment again, by knowing and find out shown in figure, anti-side leakage structure 1 of the present utility model, can be in light shield layer 11, the side in optical waveguide layer 12 and reflector 13, lateral margin 2 is covered in setting, can one-body molded 13 the side that is connected with in reflector of lateral margin 2 will be covered, and for covering lateral margin 2 by the side in reflector 13, the oblique optical waveguide layer 12 that lies along, the top side of light shield layer 11, so that 21 pairs, the extinction face that covers lateral margin 2 is positioned to optical waveguide layer 12 sides, and the another side that covers lateral margin 2 is provided with and extends fin 22 towards horizontal expansion again, and extend out to light shield layer 11 for extending fin 22, the upper outer in optical waveguide layer 12 and reflector 13, and can extend to the extinction face 21 that covers lateral margin 2 that is resisted against for the extension side 111 of light shield layer 11 sides, form leak light guide channel, in extending side 111 and 21, extinction face, utilize adhesive agent 114 to be sticked together combination again, in the light shield layer 11 of anti-side leakage structure 1 and extend the default keyboard 3 of assembling on side 111 sides, and the lower surface of extending fin 22 and be incorporated into default keyboard 3 (can be utilized to adhesive agent 114, the modes such as the combination of ultrasonic waves thermosol or high frequency appearance connect reach the effect of secure bond), can see through the extinction face 21 that covers lateral margin 2, be shielded in optical waveguide layer 12 sides, and the light source that optical waveguide layer 12 sides are overflow and released, in order to the leak light guide channel being formed by extinction face 21 and 111 of sides of extension, the significant character luminous zone of each button 31 of the default keyboard 3 of light source guiding will be leaked, but not each button 31 side leakage district in addition, and the extension side 111 of utilizing light shield layer 11 sides is resisted against extinction face 21 inner sides of covering lateral margin 2, and extend side 111 lower than the height that covers lateral margin 2, and formation occlusion effect, can be by extending adhesive agent 114 between side 111 and extinction face 21, the light source that optical waveguide layer 12 edges overflow smoothly, can see through leak light guide channel, leak light is directed to the significant character luminous zone of each button 31, but not the side leakage zone position that light source is led beyond each button 31, also can reach for optical waveguide layer 12 internal light sources concentrates projection to each button 31 positions, form the effect of efficient light sources, and unlikely side leakage is to each button 31 region in addition.
And the extension side 111 of above-mentioned light shield layer 11 sides, can extend side 111 in one-body molded being provided with of light shield layer 11 sides, then be provided with in extending side 111 outsides the extension inclined-plane 112 that is skewed, or can be provided with the extension side 111 that is the shape of transferring in light shield layer 11 sides, can towards the top turnover of tilting, be connected with and extend side 111 in light shield layer 11 sides, and extend side 111 outsides in turnover, there is turnover extension inclined-plane 113, and coordinate the angle of inclination of the extinction face 21 that covers lateral margin 2 to arrange for extension inclined-plane 112 or turnover extension inclined-plane 113, and can be resisted against on extinction face 21 for extending inclined-plane 112 or turnover extension inclined-plane 113 contrapositions, and can be sticked together combination by adhesive agent 114, and form leak light guide channel, and extend inclined-plane 13 above optical waveguide layer 12 for turnover, the top side of light shield layer 11, can form the state of fitting tightly, can extend between inclined-plane 112 and extinction face 21 in extending inclined-plane 112 or turnover, see through adhesive agent 114 (can be the printing opacity glue of tool light transmission or resin etc.) and give combination, and utilize, cover lateral margin 2 and block completely at light shield layer 11, the side of optical waveguide layer 12, can be for the light that light source projects that is positioned at reflector 13, along the adhesive agent 114 that extends 21, side 111 and extinction face, concentrate, to extend the leak light guide channel between inclined-plane 113 and extinction face 21 by extension inclined-plane 112 or turnover, by the significant character luminous zone of each button 31 of the default keyboard 3 of leak light guiding, but not each button 311 side leakage zone position in addition, it is the phenomenon that unlikely generation side leaks.
Be with, the foregoing is only preferred embodiment of the present utility model, non-so limit to the scope of the claims of the present utility model, the anti-side leakage structure of the utility model keyboard back light module, can be in the stacking shape light shield layer 11 of anti-side leakage structure 1, optical waveguide layer 12 and 13 outsides, reflector, lateral margin 2 is covered in setting, and can see through oblique optical waveguide layer 12 outsides that lie along of extinction face 21 of covering lateral margin 2, by light shield layer 11 sides, be outwards provided with and extend side 111 again, for extending side 111, be resisted against the extinction face 21 that covers lateral margin 2, and the adhesive agent 114 that can see through tool light transmission is sticked together combination, to form leak light guide channel, can reach optical waveguide layer 12 sides are leaked to light source, by covering the extinction face 21 of lateral margin 2, the extension side 111 of light shield layer 1 is overflowed light source by optical waveguide layer 12 edges and is seen through this leak light guide channel, by the leak light significant character luminous zone of leading, but not the object in side leakage district, can be by covering lateral margin 2, extend side 111 and block optical waveguide layer 12 light source side leakages, the function of the light source-guide that leaks to keep good, can be one-body molded and cover lateral margin 2, be connected with 13 sides in reflector, towards oblique extension, block in optical waveguide layer 12 outsides again, for being fixedly arranged on respectively light shield layer 11, 13 outsides, reflector, facilitate the extension side 111 of light shield layer 11 be skewed contraposition against, adhesive agent 114 by tool light transmission sticks together combination again, and form the light source design of covering of anti-side leakage structure 1 periphery, therefore such as can reach the structure of aforementioned effect, device is contained by the utility model all should, this kind of simple and easy modification and equivalent structure change, all should in like manner be contained in the scope of the claims of the present utility model.
Therefore, the utility model is for designing mainly for the anti-side leakage structure of keyboard back light module, utilize the light shield layer of anti-side leakage structure, optical waveguide layer and reflector side, setting is covered lateral margin and is the skewed optical waveguide layer side that is shielded in, with light shield layer side, be provided with extension side again, and utilize extension side to be resisted against the extinction face that covers lateral margin, to form leak light guide channel, and can reach the optical waveguide layer side light source that leaks, the extinction face of lateral margin is covered in utilization, leak light guide channel guiding significant character luminous zone between the extension side of light shield layer is main key protection point, for optical waveguide layer, keep good light source guide effect, the unlikely phenomenon that causes light source to weaken, be only to make to cover lateral margin along the side extension setting of leakage-proof structure, for the extension side contraposition of light shield layer, support and paste, avoid optical waveguide layer side to leak the advantage of light source, can concentrate smoothly along leak light guide channel guiding object upwards for optical waveguide layer guiding light source, only, the foregoing is only preferred embodiment of the present utility model, non-so limit to the scope of the claims of the present utility model, therefore such as use simple and easy modification and the equivalent structure that the utility model specification and graphic content are done to change, all should in like manner be contained in the scope of the claims of the present utility model.
In sum, the anti-side leakage structure of the above-mentioned keyboard back light module of the utility model is when practical application, enforcement, for really reaching its effect and object, therefore the utility model is really the research and development of a practicality excellence, for meeting the application requirement of new patent.
Claims (8)
1. an anti-side leakage structure for keyboard back light module, comprises light shield layer, optical waveguide layer and reflector, and by light shield layer, optical waveguide layer and reflector sequentially storehouse be shaped to the anti-side leakage structure of backlight module, it is characterized in that:
The side in this reflector is provided with for covering the lateral margin that covers of light shield layer, optical waveguide layer side, and light shield layer side be provided with to extend to and be resisted against the extension side of covering lateral margin, and cover lateral margin one side surface, is provided with the extinction face towards the extension side of optical waveguide layer, light shield layer.
2. the anti-side leakage structure of keyboard back light module as claimed in claim 1, it is characterized in that: the side in this reflector is formed in one to be provided with and is the lateral margin that covers that is obliquely extended to light shield layer side, and cover lateral margin and towards the surface of optical waveguide layer, be provided with the extinction face of process black semigloss oil China ink.
3. the anti-side leakage structure of keyboard back light module as claimed in claim 2, it is characterized in that: the one-body molded oblique extension of this reflector side cover lateral margin, and cover the another side of lateral margin and towards laterally extending optical waveguide layer outside, be attached at again the extension fin of keyboard bottom, and extend fin and be positioned at the side exceeding above optical waveguide layer and light shield layer.
4. the anti-side leakage structure of keyboard back light module as claimed in claim 1, is characterized in that: this reflector side cover lateral margin, be the top side being obliquely extended to higher than optical waveguide layer and light shield layer.
5. the anti-side leakage structure of keyboard back light module as claimed in claim 1, is characterized in that: this light shield layer side is provided with to extend to and is resisted against the extension side of covering lateral margin, and extends side outer side edges and be provided with directly and support and be affixed on the skewed extension inclined-plane that covers lateral margin.
6. the anti-side leakage structure of keyboard back light module as claimed in claim 5, is characterized in that: this extension inclined-plane and cover and be coated with adhesive agent between lateral margin, and adhesive agent is printing opacity glue or resin.
7. the anti-side leakage structure of keyboard back light module as claimed in claim 1, is characterized in that: this light shield layer side is provided with to extend to and is resisted against the extension side of covering lateral margin, to extend side outer side edges, is provided with and is turnover rear-inclined and is resisted against the turnover of covering lateral margin and extends inclined-plane.
8. the anti-side leakage structure of keyboard back light module as claimed in claim 7, is characterized in that: this turnover is extended inclined-plane and covered and between lateral margin, is coated with adhesive agent, and adhesive agent is printing opacity glue or resin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319454.0U CN203983105U (en) | 2014-06-16 | 2014-06-16 | The anti-side leakage structure of keyboard back light module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420319454.0U CN203983105U (en) | 2014-06-16 | 2014-06-16 | The anti-side leakage structure of keyboard back light module |
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| Publication Number | Publication Date |
|---|---|
| CN203983105U true CN203983105U (en) | 2014-12-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420319454.0U Expired - Fee Related CN203983105U (en) | 2014-06-16 | 2014-06-16 | The anti-side leakage structure of keyboard back light module |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678481A (en) * | 2014-12-31 | 2015-06-03 | 苏州通尔泰新材料科技有限公司 | Edge occlusion-packaged light guide film and processing die and processing method thereof |
| CN104882319A (en) * | 2015-05-27 | 2015-09-02 | 苏州达方电子有限公司 | Illuminant keyboard, backlight module and assemblage method of the backlight module |
| CN105425331A (en) * | 2015-09-01 | 2016-03-23 | 苏州达方电子有限公司 | Backlight module and light guide plate thereof |
| CN111627737A (en) * | 2019-02-27 | 2020-09-04 | 群光电能科技股份有限公司 | Backlight module |
-
2014
- 2014-06-16 CN CN201420319454.0U patent/CN203983105U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104678481A (en) * | 2014-12-31 | 2015-06-03 | 苏州通尔泰新材料科技有限公司 | Edge occlusion-packaged light guide film and processing die and processing method thereof |
| CN104882319A (en) * | 2015-05-27 | 2015-09-02 | 苏州达方电子有限公司 | Illuminant keyboard, backlight module and assemblage method of the backlight module |
| CN104882319B (en) * | 2015-05-27 | 2016-08-24 | 苏州达方电子有限公司 | The method for assembling of illuminated keyboard, backlight module and backlight module |
| CN105914074A (en) * | 2015-05-27 | 2016-08-31 | 苏州达方电子有限公司 | Light-emitting keyboard, backlight module and assembly method thereof |
| CN105425331A (en) * | 2015-09-01 | 2016-03-23 | 苏州达方电子有限公司 | Backlight module and light guide plate thereof |
| CN111627737A (en) * | 2019-02-27 | 2020-09-04 | 群光电能科技股份有限公司 | Backlight module |
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