CN202422009U - Keyboard device capable of emitting polychromatic light - Google Patents
Keyboard device capable of emitting polychromatic light Download PDFInfo
- Publication number
- CN202422009U CN202422009U CN 201120492363 CN201120492363U CN202422009U CN 202422009 U CN202422009 U CN 202422009U CN 201120492363 CN201120492363 CN 201120492363 CN 201120492363 U CN201120492363 U CN 201120492363U CN 202422009 U CN202422009 U CN 202422009U
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- light
- transformation
- wave length
- lgp
- key board
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Abstract
The utility model discloses a keyboard device capable of emitting polychromatic light, which comprises multiple key units and a backlight module. Each key unit comprises a light transmission key cap, a light transmission white primer layer and a lightproof surface coating, wherein the primer layer is coated on the upper surface of the light transmission key cap, and the surface coating is coated on the primer layer and provided with a hollow light transmission character-shaped pattern. The backlight module comprises a luminous unit, and an anti-dazzling screen and a light guide plate which are arranged below the key unit, the luminous unit emits ray toward the light guide plate, the anti-dazzling screen and the light guide plate are matched, so that the ray emitted by the luminous unit glares to the character-shaped pattern of each key unit. Each key unit further comprises a wavelength conversion material body arranged on a light path between the light guide plate and the character-shaped pattern, through the wavelength conversion material body, the ray emitted by the character-shaped pattern emerges a predetermined color. Through setting the wavelength conversion material bodies in different colors, the character-shaped patterns emerge different colors.
Description
Technical field
The utility model relates to a kind of key board unit, particularly relates to a kind ofly sending out key board unit heterogeneous light.
Background technology
Even for the convenience of the users still can operation keyboard or button under rather dark environment, relevant dealer develops multiple floor light to keyboard design.
Yet had the key board unit of illumination effect in the past, all had only solid color, therefore under rather dark environment, the user when looking for required button, such as similarly being the F key and J key, arrow key, various function key etc. that is used to locate, still have a little painstakingly.
On the other hand, the user payes attention to for the attractive in appearance of its employed device day by day at present, has only the keyboard of solid color to show slightly dull.
Summary of the invention
The purpose of the utility model is to provide that a kind of different key that makes keyboard sends different colours light sends out key board unit heterogeneous light.
The utility model is sent out key board unit heterogeneous light and is comprised a plurality of push-button units and a backlight module.Each push-button unit comprises the white primer layer and a lighttight surperficial enamelled coating of a transparent keycap, a light-permeable; This prime coat is coated on the upper surface of this transparent keycap, and should the surface enamelled coating is coated on this prime coat and is formed with the font pattern of a hollow out with light-permeable.An anti-dazzling screen and a LGP that this backlight module comprises a luminescence unit and is located at said push-button unit below; This luminescence unit is towards this LGP emission light; Match through this anti-dazzling screen and this LGP, make of the font pattern bright dipping of the light correspondence of this emitted towards each push-button unit.Wherein each push-button unit also comprises a material for transformation of wave length body, and this material for transformation of wave length body is located on the opticpath between this LGP and this font pattern, makes the light that is penetrated by this font pattern present predetermined color through this material for transformation of wave length body.
Preferably, this material for transformation of wave length body is located at the upper surface of this LGP, is coloured enamelled coating of a light-permeable.
Preferably, this material for transformation of wave length body is located at the surface of this anti-dazzling screen, is coloured enamelled coating of a light-permeable.
Preferably, this material for transformation of wave length body is located at the bottom surface of this transparent keycap, is coloured enamelled coating of a light-permeable.
Preferably, this material for transformation of wave length body is located in this transparent keycap.
More preferably, saidly send out key board unit heterogeneous light, this LGP has a plurality of leaded light points that are positioned at each font pattern below.
More preferably, saidly send out key board unit heterogeneous light, this backlight module also comprises the reflector plate of being located at this LGP below.
The beneficial effect of the utility model is: the utility model sends out key board unit heterogeneous light can make said font pattern table reveal various colors through the material for transformation of wave length body that different colours is set; And can be according to the function setting various colors of each push-button unit; It is more convenient to let the user under dim environment, use, and has effect attractive in appearance again concurrently.
Description of drawings
Fig. 1 is a schematic perspective view, and first preferred embodiment that the utility model sends out key board unit heterogeneous light is described;
Fig. 2 is a schematic side view, and this first preferred embodiment is described;
Fig. 3 is a schematic side view, and second preferred embodiment that the utility model sends out key board unit heterogeneous light is described;
Fig. 4 is a schematic side view, and the 3rd preferred embodiment that the utility model sends out key board unit heterogeneous light is described; And
Fig. 5 is a schematic side view, and the 4th preferred embodiment that the utility model sends out key board unit heterogeneous light is described.
Embodiment
Below in conjunction with accompanying drawing and embodiment the utility model is elaborated.
Before the utility model is described in detail, be noted that in following description similar elements is to represent with identical numbering.
Consult Fig. 1 and Fig. 2, the first preferable enforcement that the utility model sends out key board unit heterogeneous light comprises the shell 5 of a plurality of push-button unit 1, a base plate 2, a backlight module 3 and a ccontaining aforementioned components.
Each push-button unit 1 comprises the transparent keycap 11 of being located at these base plate 2 tops, the white primer layer 12 and a lighttight surperficial enamelled coating 13 of a light-permeable; This prime coat 12 is coated on the upper surface of this transparent keycap 11, and should surface enamelled coating 13 is coated on this prime coat 12 and is formed with the font pattern 131 of a hollow out with light-permeable.
An anti-dazzling screen 32, a LGP 33 and a reflector plate 34 that this backlight module 3 comprises a luminescence unit 31 and is located at said these base plate 2 belows respectively in regular turn; This LGP 33 has a plurality of leaded light points 331 that are distributed in each font pattern 131 below; Match through this base plate 2, this anti-dazzling screen 32, this LGP 33 and this reflector plate 34, make of font pattern 131 bright dippings of the light correspondence of these luminescence unit 31 emissions towards each push-button unit 1.In detail, luminescence unit 31 can be light emitting diode, is located at the side of LGP 33, and according to actual needs this light emitting diode is allocated in appropriate position in the backlight module 3.And the light that luminescence unit 31 sends is via LGP 33 conduction; Light toward LGP 33 lower surfaces penetrate can be by reflector plate 34 reflections; And the regional light-permeable of anti-dazzling screen 32 corresponding each font pattern 131, all the other zones can be with light reflected back LGP 33, to increase the utilization factor of light; And make light can concentrate each font pattern 131 to penetrate towards correspondence through leaded light point 331, to increase emitting brightness.In addition, base plate 2 is provided with perforation (not shown) in the zone of corresponding each font pattern 131, passes through for light.Though be provided with reflector plate 34 in the present embodiment, the embodiment replacement that reflector plate 34 also can use equivalence to change, the reflection horizon that for example is covered in LGP 33 bottom surfaces, or in the shell 5 inside surfaces lining reflection horizon of adjacent LGP 33, do not exceed with present embodiment.
Each push-button unit 1 also comprises a material for transformation of wave length body 4, and this material for transformation of wave length body 4 is located on the opticpath (shown in Fig. 2 arrow direction) between this LGP 33 and this font pattern 131.This material for transformation of wave length body 4 can be realized by multiple material well known in the prior art, hereinafter will provide numerous embodiments, but be not limited in this.In the present embodiment; This material for transformation of wave length body 4 is located at the upper surface of this LGP 33; Be coloured enamelled coating of a light-permeable, make the light that penetrates by this font pattern 131 present predetermined color, the color that promptly is associated with material for transformation of wave length body 4 through this material for transformation of wave length body 4.For example if material for transformation of wave length body 4 is blue enamelled coating, then corresponding font pattern 131 can present blueness; If material for transformation of wave length body 4 is yellow enamelled coating, then corresponding font pattern 131 can present yellow.The material for transformation of wave length body 4 of each push-button unit 1 can be selected a kind of color for use according to demand respectively; Present the color identical so that penetrate the light of its font pattern 131 with material for transformation of wave length body 4; Whereby, whole key board unit can present multiple color by the light of font pattern 131 ejaculations of different key unit 1, and can be according to the function setting color of each push-button unit 1; Can intimate a plurality of push-button units 1 be set identical color; The push-button unit 1 of difference in functionality is set at different colours, can be distinguished the group of push-button unit 1 by color, finds the position of required push-button unit 1 fast to make things convenient for the user.
In the present embodiment; Each push-button unit 1 also comprises is located at a supporting mechanism (not icon) that is used to support transparent keycap 11 on the base plate 2 and a circuit unit (not icon) that is used to produce signal; Supporting mechanism and circuit unit can utilize prior art to implement; Push the function that transparent keycap 11 can produce input signal to reach,, repeat no more at this because of supporting mechanism and the non-the utility model emphasis of circuit unit.
Consult Fig. 3; The second preferable enforcement and first preferred embodiment that the utility model sends out key board unit heterogeneous light are roughly the same, and its difference is that this material for transformation of wave length body 4 is located at the upper surface of this anti-dazzling screen 32; It is coloured enamelled coating of a light-permeable; Certainly, material for transformation of wave length body 4 also can be located at the lower surface of this anti-dazzling screen 32, can have identical effect.
Consult Fig. 4, the 3rd preferable enforcement and first preferred embodiment that the utility model sends out key board unit heterogeneous light are roughly the same, and its difference is that this material for transformation of wave length body 4 is located at the bottom surface of this transparent keycap 11, is coloured enamelled coating of a light-permeable.
Consult Fig. 5; The 4th preferable enforcement and first preferred embodiment that the utility model sends out key board unit heterogeneous light are roughly the same; Its difference is; This material for transformation of wave length body 4 is located in this transparent keycap 11, constitutes the part of this transparent keycap 11, makes this transparent keycap 11 present the translucent with color.That is to say; Making transparent keycap 11 is to adopt coloured light-permeable plastic raw materials; Promptly have predetermined color after transparent keycap 11 is shaped, when light is penetrated by font pattern 131 through transparent keycap 11, can see that font pattern 131 presents the color identical with transparent keycap 11.The transparent keycap 11 of each push-button unit 1 can be selected required material for transformation of wave length body 4 respectively, so that whole key board unit presents multiple color.In this preferred embodiment,,, be easier to make and assembling compared to aforementioned preferred embodiment because material for transformation of wave length body 4 is integrally formed in the transparent keycap 11.
In sum; The utility model sends out key board unit heterogeneous light can be through being provided with the material for transformation of wave length body 4 of different colours; Make the light that penetrates by the font pattern of different key unit 1 131 present multiple color, and can be according to the function setting various colors of each push-button unit 1, it is more convenient to let the user under dim environment, use; Have effect attractive in appearance again concurrently, so can reach the purpose of the utility model really.
Claims (7)
1. send out key board unit heterogeneous light for one kind, comprise:
A plurality of push-button units; Each push-button unit comprises the white primer layer and a lighttight surperficial enamelled coating of a transparent keycap, a light-permeable; This prime coat is coated on the upper surface of this transparent keycap, and should the surface enamelled coating is coated on this prime coat and is formed with the font pattern of a hollow out with light-permeable; And
One backlight module; The anti-dazzling screen and the LGP that comprise a luminescence unit and be located at said push-button unit below; This luminescence unit is towards this LGP emission light; Match through this anti-dazzling screen and this LGP, make of the font pattern bright dipping of the light correspondence of this emitted towards each push-button unit;
It is characterized in that:
Each push-button unit also comprises a material for transformation of wave length body, and this material for transformation of wave length body is located on the opticpath between this LGP and this font pattern, makes the light that is penetrated by this font pattern present predetermined color through this material for transformation of wave length body.
2. send out key board unit heterogeneous light according to claim 1 is said, it is characterized in that: this material for transformation of wave length body is located at the upper surface of this LGP, is coloured enamelled coating of a light-permeable.
3. send out key board unit heterogeneous light according to claim 1 is said, it is characterized in that: this material for transformation of wave length body is located at the surface of this anti-dazzling screen, is coloured enamelled coating of a light-permeable.
4. send out key board unit heterogeneous light according to claim 1 is said, it is characterized in that: this material for transformation of wave length body is located at the bottom surface of this transparent keycap, is coloured enamelled coating of a light-permeable.
5. send out key board unit heterogeneous light according to claim 1 is said, it is characterized in that: this material for transformation of wave length body is located in this transparent keycap.
6. send out key board unit heterogeneous light according to arbitrary claim in the claim 1 to 5 is said, it is characterized in that: this LGP has a plurality of leaded light points that are positioned at each font pattern below.
7. send out key board unit heterogeneous light according to arbitrary claim in the claim 1 to 5 is said, it is characterized in that: this backlight module also comprises the reflector plate of being located at this LGP below.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120492363 CN202422009U (en) | 2011-12-01 | 2011-12-01 | Keyboard device capable of emitting polychromatic light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120492363 CN202422009U (en) | 2011-12-01 | 2011-12-01 | Keyboard device capable of emitting polychromatic light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202422009U true CN202422009U (en) | 2012-09-05 |
Family
ID=46746750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120492363 Expired - Lifetime CN202422009U (en) | 2011-12-01 | 2011-12-01 | Keyboard device capable of emitting polychromatic light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202422009U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113129734A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达电通有限公司 | Imaging module and electronic device |
| CN113871239A (en) * | 2021-08-19 | 2021-12-31 | 荣耀终端有限公司 | Keyboard and electronic equipment |
| US11360624B2 (en) * | 2018-06-26 | 2022-06-14 | Hefei Xinsheng Optoelectronics Technology Co., Ltd | Touch panel and manufacturing method thereof |
-
2011
- 2011-12-01 CN CN 201120492363 patent/CN202422009U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11360624B2 (en) * | 2018-06-26 | 2022-06-14 | Hefei Xinsheng Optoelectronics Technology Co., Ltd | Touch panel and manufacturing method thereof |
| CN113129734A (en) * | 2019-12-31 | 2021-07-16 | 苏州佳世达电通有限公司 | Imaging module and electronic device |
| CN113871239A (en) * | 2021-08-19 | 2021-12-31 | 荣耀终端有限公司 | Keyboard and electronic equipment |
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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 | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120905 |