CN103198953B - Illuminant keyboard module and illuminant keyboard with same - Google Patents
Illuminant keyboard module and illuminant keyboard with same Download PDFInfo
- Publication number
- CN103198953B CN103198953B CN201310057173.2A CN201310057173A CN103198953B CN 103198953 B CN103198953 B CN 103198953B CN 201310057173 A CN201310057173 A CN 201310057173A CN 103198953 B CN103198953 B CN 103198953B
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- base plate
- light guide
- guide plate
- keyboard
- perforated portion
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Abstract
The invention provides an illuminant keyboard module and an illuminant keyboard with the illuminant keyboard module. The illuminant keyboard comprises a light guiding plate, a base plate and a keyboard frame. The keyboard frame is provided with a fixed portion. The base plate is close to one side of the light guiding plate, and is arranged between the keyboard frame and the light guiding plate in a configurating mode. The base plate is provided with a base plate punching hole portion and is arranged with the fixed portion correspondingly in a configurating mode. The base plate is provided with sunk portions which are arranged around the base plate punching hole portion, and the sunk portions are arranged between the light guiding plate and the base plate punched hole portion in a shielding mode. Due to the fact that light emitted by the light guiding plate is reflected by the sunk portions, the light cannot enter the base plate punching hole portion smoothly. Therefore, the problem of light leakage caused by the fact that light is reflected by the base plate punched hole portion can be avoided, and accordingly the anti-light-leakage effect of the illuminant keyboard is increased.
Description
Technical field
The invention relates to a kind of keyboard, and relate to a kind of illuminated keyboard and fixing module thereof especially.
Background technology
The use of input unit, more generally aobvious along with the development and research of various electronic installation.Current modal input unit is such as keyboard, Trackpad or mouse.With keyboard, keyboard comprises a plurality of button.The corresponding different character of each button or symbol, input the signal of corresponding character or symbol in electronic product with the pressing according to user.
Current button comprises keycap, scissor leg structure and base plate mostly.Scissor leg structure is configured between base plate and keycap, to support keycap and to allow keycap can relative to base plate vertically displacement.But for illuminated keyboard, some light can be revealed via the slot around button or perforation place, makes the light leakage poor effect of keyboard, remains to be further improved.
Summary of the invention
For solving the problem, the present invention proposes a kind of illuminated keyboard module and has the illuminated keyboard of this illuminated keyboard module, can solve light causes light leak problem in perforation place reflection.
For achieving the above object, the present invention proposes a kind of illuminated keyboard module, comprising: light guide plate, keyboard frame and base plate, and this light guide plate has light guide plate aperture portion; This keyboard frame has fixed part; This base plate is adjacent to the side of this light guide plate, and is configured between this keyboard frame and this light guide plate, and this base plate has base plate perforated portion, and this base plate perforated portion, this light guide plate aperture portion is corresponding with this fixed part three configures; Wherein, this base plate has depressed part around this base plate perforated portion, and this depressed part extends towards this light guide plate aperture portion, and this depressed part is shielded between this light guide plate and this base plate perforated portion.
As optional technical scheme, this base plate has relative first surface and second surface, and this base plate perforated portion runs through this first surface and this second surface, and the surrounding of this base plate perforated portion is caved in from this first surface toward this second surface and forms this depressed part.
As optional technical scheme, this depressed part is formed with groove in the mode of punching press, and this groove is around this base plate perforated portion.
As optional technical scheme, align with the center line of this base plate perforated portion in the center of this groove, and the opening size of this groove is greater than the opening size of this base plate perforated portion.
As optional technical scheme, this light guide plate aperture portion has aperture portion inner surface, this depressed part and this light guide plate coplanar configuration, and this depressed part extends into this light guide plate aperture portion, makes this depressed part cover this aperture portion inner surface at least partly.
As optional technical scheme, the degree of depth of this depressed part is more than or equal to the thickness of this light guide plate, makes that this depressed part is complete covers this aperture portion inner surface.
The present invention more proposes a kind of illuminated keyboard, comprising: illuminated keyboard module as above,
Keyboard drain pan and light source module, this light source module is adjacent to the opposite side of this light guide plate, and this light source module emits beam and enters in this light guide plate; Wherein, this fixed part is connected to this keyboard drain pan through this base plate perforated portion.
As optional technical scheme, this light source module comprises luminescence component and circuit board, and this luminescence component and this circuit board are electrically connected, and this luminescence component is embedded in this light guide plate or with this light guide plate coplanar configuration.
As optional technical scheme, this illuminated keyboard also comprises film circuit board, is configured between this keyboard frame and this base plate, this film circuit board has a plurality of switch, and this plurality of switch of part is by selectivity conducting.
As optional technical scheme, this illuminated keyboard also comprises a plurality of button, is configured at the top of this film circuit board, and this plurality of button corresponds to this plurality of switch.
Compared with prior art, the light that illuminated keyboard module of the present invention penetrates due to light guide plate is reflected completely by depressed part, successfully cannot enter in base plate perforated portion, therefore light can be avoided to cause leakage problem via the reflection of base plate perforated portion, and then increase the light leakage effect of illuminated keyboard.
Accompanying drawing explanation
Fig. 1 is the outside drawing of illuminated keyboard of the present invention.
Fig. 2 A is the decomposing schematic representation of a kind of illuminated keyboard module in keyboard of the present invention.
Fig. 2 B is the assembling schematic diagram of illuminated keyboard module of the present invention.
Fig. 3 A is the schematic top plan view of the base plate of one embodiment of the invention.
Fig. 3 B is the generalized section along I-I hatching line in Fig. 3 A.
Fig. 4 is the generalized section of the illuminated keyboard of one embodiment of the invention.
Embodiment
For making there is further understanding to object of the present invention, structure, feature and function thereof, embodiment is hereby coordinated to be described in detail as follows.
The illuminated keyboard of the present embodiment and fixing module thereof, configure light guide plate, base plate and keyboard frame on keyboard drain pan, base plate is between light guide plate and keyboard frame, and keyboard frame aligns with the screw preset with keyboard drain pan, be fixed in the screw of keyboard frame with the screw through keyboard drain pan again, be fixed on keyboard drain pan to make keyboard frame.Way like this, first must offer base plate perforated portion in base plate, and screw can be locked on keyboard frame through base plate perforated portion.In order to avoid light causes leakage problem via the reflection of base plate perforated portion, the present embodiment is provided with depressed part in the surrounding of base plate perforated portion, and light cannot successfully be entered in base plate perforated portion, increases to make the light leakage effect of keyboard.
Be below be described in detail to the embodiment proposed, embodiment only in order to illustrate as example, and is not used to the scope of limit the present invention for protection.
The outside drawing of illuminated keyboard 100 as shown in Figure 1, keyboard frame 110 can cover on keyboard drain pan 120, in the gap fallen between button 102, affects the normal running of button 102 to prevent dust or foreign matter.The keyboard frame 110 of the present embodiment comprises body 111 and multiple fixed part 112, such as integrally formed in the mode of injection molding, and the fixed leg locked using fixed part 112 as fixture (such as screw 103), can be fixed in fixed part 112 through keyboard drain pan 120 to make screw 103.
In FIG, be configured at keyboard frame 110 around as the fixed leg as fixed part 112, its quantity is such as four or more, but the present invention is not as limit.As the also configurable central authorities in keyboard frame 110 or other is suitably local of the fixed leg as fixed part 112, its quantity can adjust according to actual conditions.
Then, please refer to Fig. 2 A, is the decomposing schematic representation of a kind of illuminated keyboard module 101 in keyboard 100 of the present invention.This illuminated keyboard module 101, configurable on the keyboard drain pan 120 of Fig. 1 keyboard 100, it comprises light guide plate 104, base plate 106 and keyboard frame 110.Light guide plate 104 has light guide plate aperture portion 109, and light guide plate aperture portion 109 has aperture portion inner surface SW.Base plate 106 is adjacent to the side of this light guide plate 104 and is configured between keyboard frame 110 and light guide plate 104, and base plate 106 has base plate perforated portion 107; Wherein this base plate perforated portion 107, light guide plate aperture portion 109 is corresponding with fixed part 112 three of keyboard frame 110 configures.In FIG, each button 102 by the supporting construction of bottom (not shown), such as, can be scissor leg structure, be fixed on the base plate 106 of Fig. 2 A.
Please refer to the assembling schematic diagram of the illuminated keyboard module 101 of Fig. 2 B, reflect via base plate perforated portion 107 in order to avoid light L and cause leakage problem, the present embodiment is provided with depressed part 108 in the surrounding of base plate perforated portion 107, depressed part 108 extends towards light guide plate aperture portion 109, and this depressed part 108 can be shielded between light guide plate 104 and base plate perforated portion 107.Because depressed part 108 to be positioned on the route that light L advances to lower recess, therefore, can be reflected by the depressed part 108 in light path by the light L of light guide plate 104 outgoing and change the direction of advancing or diffused to around and gradually away from base plate perforated portion 107, light L cannot successfully be entered in base plate perforated portion 107 or by absorbing gradually die down, and then increase the light leakage effect of keyboard 100.
Please refer to Fig. 3 A and Fig. 3 B, it is respectively the schematic top plan view of the base plate 106 of one embodiment of the invention and the generalized section along I-I hatching line.Base plate 106 has relative first surface 106a and second surface 106b, base plate perforated portion 107 runs through first surface 106a and second surface 106b, and the surrounding of base plate perforated portion 107 is caved in from first surface 106a toward second surface 106b and forms depressed part 108.In one embodiment, depressed part 108 is such as formed in the mode of punching press, and it has the groove G of round peviform (basin).Groove G is around base plate perforated portion 107, and align with the center line C of base plate perforated portion 107 haply in the center of groove G, and the opening size D1 of groove G is greater than the opening size D2 of base plate perforated portion 107, thus forms aperture area light-shielding structure wide at the top and narrow at the bottom.
In the present embodiment, the depth S 1 of depressed part 108 is preferably the thickness S2 being more than or equal to light guide plate 104.As shown in figs. 2 a and 2b, when depressed part 108 and light guide plate 104 coplanar configuration, depressed part 108 extends into light guide plate aperture portion 109, makes this depressed part 108 at least this aperture portion inner surface of shaded portions SW; Especially when the depth S 1 of depressed part 108 is more than or equal to the thickness S2 of light guide plate 104, depressed part 108 completely can cover this aperture portion inner surface SW, that is cover by the light L of light guide plate 104 outgoing completely, light L cannot successfully be entered in base plate perforated portion 107, to increase the light leakage effect of keyboard 100.
Then, please refer to Fig. 4, is the generalized section of the backlight keyboard illuminated keyboard 100 ' of one embodiment of the invention.Except the illuminated keyboard module 101 of above-mentioned introduction, the keyboard 100 ' of the present embodiment also comprises film circuit board 105, film circuit board 105 is configured between keyboard frame 110 and base plate 106, film circuit board 105 has a plurality of switch (not shown), this plurality of switch of part is by selectivity conducting; This illuminated keyboard 100 ' also comprises a plurality of button 102, this a plurality of button 102 is configured at the top of film circuit board 105, this a plurality of button 102 corresponds to this plurality of switch-linear hybrid, and be positioned among keyboard frame 110, produce with the pressing according to user and move up and down, and the film circuit board 105 contacted below it and export corresponding character or the signal of symbol.
In addition, illuminated keyboard 100 ' more comprises light source module 122, is adjacent to the opposite side of light guide plate 104, and between keyboard drain pan 120 and light guide plate 104.Light source module 122 comprises luminescence component 123 and circuit board 124, and luminescence component 123 and circuit board 124 are electrically connected, and luminescence component 123 can be embedded in light guide plate 104 or with light guide plate 104 coplanar configuration.Therefore, the light L that luminescence component 123 sends, can conduct to the below of button 102 via light guide plate 104, as the light emitting source of each button 102, to show character representated by each button 102 or symbol.
In addition, such as there is in fixed part 112 screw 114 corresponding with screw 103, in order to locking screw 103, be fixed on keyboard drain pan 120 to make keyboard frame 110.
In the diagram, the present embodiment utilizes depressed part 108 to be shielded between light guide plate 104 and base plate perforated portion 107.Therefore, even if offer base plate perforated portion 107 on base plate 106, allow screw 103 can be locked on keyboard frame 110 through base plate perforated portion 107, the light L penetrated due to light guide plate 104 is reflected completely by depressed part 108, cannot successfully enter in base plate perforated portion 107, therefore light L can be avoided to reflect via base plate perforated portion 107 and cause leakage problem, and then increase the light leakage effect of keyboard 100 '.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only enforcement example of the present invention.Must it is noted that the embodiment disclosed limit the scope of the invention.On the contrary, change done without departing from the spirit and scope of the present invention and retouching, all belong to scope of patent protection of the present invention.
Claims (8)
1. an illuminated keyboard module, is characterized in that comprising:
Light guide plate, has light guide plate aperture portion;
Keyboard frame, has fixed part; And
Base plate, this base plate is adjacent to the side of this light guide plate, and is configured between this keyboard frame and this light guide plate, and this base plate has base plate perforated portion, and this base plate perforated portion, this light guide plate aperture portion is corresponding with this fixed part three configures;
Wherein, this base plate has depressed part around this base plate perforated portion, and this depressed part extends towards this light guide plate aperture portion, and this depressed part is shielded between this light guide plate and this base plate perforated portion;
This light guide plate aperture portion has aperture portion inner surface, this depressed part and this light guide plate coplanar configuration, this depressed part extends into this light guide plate aperture portion, and the degree of depth of this depressed part is more than or equal to the thickness of this light guide plate, makes that this depressed part is complete covers this aperture portion inner surface.
2. illuminated keyboard module as claimed in claim 1, it is characterized in that: this base plate has relative first surface and second surface, this base plate perforated portion runs through this first surface and this second surface, and the surrounding of this base plate perforated portion is caved in from this first surface toward this second surface and forms this depressed part.
3. illuminated keyboard module as claimed in claim 1, it is characterized in that: this depressed part is formed with groove in the mode of punching press, this groove is around this base plate perforated portion.
4. illuminated keyboard module as claimed in claim 3, is characterized in that: align with the center of this base plate perforated portion in the center of this groove, and the opening size of this groove is greater than the opening size of this base plate perforated portion.
5. an illuminated keyboard, is characterized in that comprising:
As the illuminated keyboard module in claim 1-4 as described in any one;
Keyboard drain pan; And
Light source module, is adjacent to the opposite side of this light guide plate, and this light source module emits beam and enters in this light guide plate;
Wherein, this fixed part is connected to this keyboard drain pan through this base plate perforated portion.
6. illuminated keyboard as claimed in claim 5, it is characterized in that: this light source module comprises luminescence component and circuit board, this luminescence component and this circuit board are electrically connected, and this luminescence component be embedded in this light guide plate interior or with this light guide plate coplanar configuration.
7. illuminated keyboard as claimed in claim 6, is characterized in that: this illuminated keyboard also comprises film circuit board, is configured between this keyboard frame and this base plate, this film circuit board has a plurality of switch, and this plurality of switch of part is by selectivity conducting.
8. illuminated keyboard as claimed in claim 7, is characterized in that: this illuminated keyboard also comprises a plurality of button, is configured at the top of this film circuit board, and this plurality of button corresponds to this plurality of switch-linear hybrid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057173.2A CN103198953B (en) | 2013-02-22 | 2013-02-22 | Illuminant keyboard module and illuminant keyboard with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310057173.2A CN103198953B (en) | 2013-02-22 | 2013-02-22 | Illuminant keyboard module and illuminant keyboard with same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103198953A CN103198953A (en) | 2013-07-10 |
| CN103198953B true CN103198953B (en) | 2015-04-01 |
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ID=48721419
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310057173.2A Active CN103198953B (en) | 2013-02-22 | 2013-02-22 | Illuminant keyboard module and illuminant keyboard with same |
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| Country | Link |
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| CN (1) | CN103198953B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110703931B (en) * | 2019-04-16 | 2023-06-06 | 光宝电子(广州)有限公司 | Mouse with a mouse body |
| CN110703925B (en) * | 2019-04-25 | 2024-05-07 | 光宝电子(广州)有限公司 | Mouse with mouse body |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102425743A (en) * | 2011-10-05 | 2012-04-25 | 友达光电股份有限公司 | Backlight module |
| CN202217232U (en) * | 2011-09-06 | 2012-05-09 | 苏州达方电子有限公司 | Key |
| CN102687222A (en) * | 2009-12-28 | 2012-09-19 | 保力马科技株式会社 | Lighting type key sheet |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06274259A (en) * | 1993-03-23 | 1994-09-30 | Hitachi Ltd | Keyboard device |
-
2013
- 2013-02-22 CN CN201310057173.2A patent/CN103198953B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102687222A (en) * | 2009-12-28 | 2012-09-19 | 保力马科技株式会社 | Lighting type key sheet |
| CN202217232U (en) * | 2011-09-06 | 2012-05-09 | 苏州达方电子有限公司 | Key |
| CN102425743A (en) * | 2011-10-05 | 2012-04-25 | 友达光电股份有限公司 | Backlight module |
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| Publication number | Publication date |
|---|---|
| CN103198953A (en) | 2013-07-10 |
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