CN202126955U - Button module - Google Patents
Button module Download PDFInfo
- Publication number
- CN202126955U CN202126955U CN2011202248041U CN201120224804U CN202126955U CN 202126955 U CN202126955 U CN 202126955U CN 2011202248041 U CN2011202248041 U CN 2011202248041U CN 201120224804 U CN201120224804 U CN 201120224804U CN 202126955 U CN202126955 U CN 202126955U
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- China
- Prior art keywords
- light
- hole
- keycap
- emittingdiode
- light emitting
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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- Push-Button Switches (AREA)
Abstract
The utility model relates to a button module, which comprises a base plate module, a first button cap and a second button cap. The base plate module comprises a lateral lighting type light emitting diode, a light guide plate and a light shading sheet, the lateral lighting type light emitting diode sends a first light to the light guide plate and transmits a second light from a light transmitting shell, the light shading sheet comprises a first hole and at least one second hole, and the first hole is used for the first light to penetrate through. The at least one second hole which is opposite to the lateral lighting type light emitting diode and is located above the lateral lighting type light emitting diode is used for the second light to penetrate through. The first button cap is arranged above the first hole, and the second button cap is arranged above the at least one second hole. The gross area of the at least one second hole is smaller than that of the first hole, thereby enabling luminance of the first button cap and the second button cap to be the same. The button module has the same luminance no matter at the position opposite to the lateral lighting type light emitting diode or other positions.
Description
Technical field
The utility model is about a kind of button module, especially about a kind of no matter with this side light emitting-type light-emittingdiode relatively or other positions button module of all having same brightness.
Background technology
In recent years; Because IT industry development rapidly, the user possibly use the portable information device like notebook computer etc. under varying environment, and notebook computer is owing to having the function of being convenient to carry and handle document data and instant messaging; So extensively receiving reaching certainly of market dealer and user adopts; And, because user's multi-demands, may be at the more weak environment of light; The incompatible use computer in projector's bulletin field for example; Possibly not see numeral and the literal that is indicated on Chu's keyboard for fear of the user, and cause it to use operational inconvenience at special occasions, user's demand is satisfied in the existence that has illuminated keyboard at present on the market.
See also Fig. 1 and Fig. 2; Fig. 1 is the anti-dazzling screen sketch map of convention base plate module; Fig. 2 is the generalized section of convention button module; At present, the button module that utilizes side light emitting-type light-emittingdiode to be used as light emitting source comprises: base plate module 6 and a plurality of first keycap 7, and this base plate module 6 comprises circuit board 60, side light emitting-type light-emittingdiode 61, LGP 62 and anti-dazzling screen 63; This side light emitting-type light-emittingdiode 61 comprises the light-permeable housing; This side light emitting-type light-emittingdiode 61 is arranged on this circuit board 60 and electrically connects with circuit on this circuit board 60, and this side light emitting-type light-emittingdiode 61 is in order to launching first light 611 to this LGP 62, and can transmit second light 612 from this light-permeable housing; This anti-dazzling screen 63 is covered on this LGP 62, and this anti-dazzling screen 63 comprises the first identical hole 630 of a plurality of sizes; These a plurality of first keycaps 7 are arranged on this first hole 630 of this base plate module, and this first light 611 and this second light 612 can pass this first hole 630 from this LGP 62 and be incident upon this a plurality of first keycaps 7.This side light emitting-type light-emittingdiode 61 transmits this second light 612 from this light-permeable housing; Be used for making be arranged at this side light emitting-type light-emittingdiode 61 relatively and to be positioned at this first keycaps 7 of this side light emitting-type light-emittingdiode 61 tops shinny; But because the brightness of this second light 612 that is penetrated from this first hole 630 is than these first light, 611 height; Make be arranged at this side light emitting-type light-emittingdiode 61 relatively and be positioned at the brightness of this first keycap 7 of these side light emitting-type light-emittingdiode 61 tops; Than these first keycap, 7 height of other positions, so the situation of brightness disproportionation possibly take place the button module of general use side light emitting-type light-emittingdiode 61.
Comprehensively above-mentioned, therefore need badly a kind of no matter with this side light emitting-type light-emittingdiode relatively or other positions button module of all having a same brightness solves the problem that known techniques produces.
Summary of the invention
It is a kind of no matter at or button module that other positions all have same brightness relative with side light emitting-type light-emittingdiode that the main purpose of the utility model is to provide.
According to one of purpose of the utility model, a kind of button module is provided, it comprises: the base plate module; This base plate module comprises circuit board, side light emitting-type light-emittingdiode, LGP and anti-dazzling screen; This side light emitting-type light-emittingdiode comprises the light-permeable housing, and this side light emitting-type light-emittingdiode is arranged on this circuit board and electrically connects with circuit on this circuit board, and this side light emitting-type light-emittingdiode is in order to launch first light to this LGP; And can transmit second light from this light-permeable housing; This anti-dazzling screen is covered on this LGP, and this anti-dazzling screen comprises first hole and at least one second hole, this first hole with so that this first light pass; This at least one second hole and this side light emitting-type light-emittingdiode relatively and be positioned at this side light emitting-type light-emittingdiode top, with so that this second light pass; First keycap, this first keycap are arranged on this first hole of this base plate module, and this first light can pass this first hole from this LGP and be incident upon this first keycap, and this first keycap has first translucent construction; And second keycap, this second keycap is arranged on this at least one second hole of this base plate module, and this second light can pass this at least one second hole from this LGP and be incident upon this second keycap, and this second keycap has second translucent construction; Wherein, the gross area of this at least one second hole under this second keycap makes this second light identical through the brightness of this first translucent construction with this first light through the brightness of this second translucent construction less than the gross area of this first hole under this first cap.
In the utility model one embodiment, this circuit board is a flexible circuit board.
In the utility model one embodiment, this anti-dazzling screen is the mylar anti-dazzling screen.
In the utility model one embodiment, this anti-dazzling screen has the dope layer or the reflecting plate of shield lights away from the one side of this LGP.
In the utility model one embodiment, this button module more comprises a plurality of supporting constructions and a plurality of elastomer, and these a plurality of supporting constructions and a plurality of elastomer are arranged at respectively on this anti-dazzling screen, to support this first keycap and this second keycap.
Another purpose according to the utility model provides a kind of keyboard, and it comprises: the base plate module; This base plate module comprises circuit board, a plurality of side light emitting-type light-emittingdiode, LGP and anti-dazzling screen; Each side light emitting-type light-emittingdiode comprises the light-permeable housing, and this side light emitting-type light-emittingdiode is arranged on this circuit board and electrically connects with circuit on this circuit board, and this side light emitting-type light-emittingdiode is in order to launch first light to this LGP; And can transmit second light from this light-permeable housing; This anti-dazzling screen is covered on this LGP, and this anti-dazzling screen comprises a plurality of first holes and a plurality of second hole, this first hole with so that this first light pass; This second hole and this side light emitting-type light-emittingdiode relatively and be positioned at this side light emitting-type light-emittingdiode top, with so that this second light pass; A plurality of first keycaps, these a plurality of first keycaps are arranged at respectively on this first hole of this base plate module, and this first light can pass this first hole from this LGP and be incident upon this first keycap, and each first keycap has first translucent construction; And a plurality of second keycaps, these a plurality of second keycaps are arranged at respectively on this second hole of this base plate module, and this second light can pass this second hole from this LGP and be incident upon this second keycap, and each second keycap has second translucent construction; Wherein, the gross area of this at least one second hole under this second keycap makes this second light identical through the brightness of this first translucent construction with this first light through the brightness of this second translucent construction less than the gross area of this first hole under this first keycap.
In the utility model one embodiment, this circuit board is a flexible circuit board.
In the utility model one embodiment, this anti-dazzling screen is the mylar anti-dazzling screen.
In the utility model one embodiment, this anti-dazzling screen has the dope layer or the reflecting plate of shield lights away from the one side of this LGP.
In the utility model one embodiment, this keyboard more comprises a plurality of supporting constructions and a plurality of elastomer, and these a plurality of supporting constructions and a plurality of elastomer are arranged at respectively on this anti-dazzling screen, to support this first keycap and this second keycap.
The button module of the utility model, no matter with side light emitting-type light-emittingdiode relatively or other positions all have identical brightness.
Description of drawings
Fig. 1 is the anti-dazzling screen sketch map of convention base plate module.
Fig. 2 is the generalized section of convention button module.
Fig. 3 is the anti-dazzling screen sketch map of the utility model button module.
Fig. 4 is the generalized section of the utility model button module.
Embodiment
See also Fig. 3 and Fig. 4, Fig. 3 is the anti-dazzling screen sketch map of the utility model button module, and Fig. 4 is the generalized section of the utility model button module.
A kind of button module; It comprises: base plate module 1, first keycap 2 and second keycap 3; This base plate module 1 comprises circuit board 10, side light emitting-type light-emittingdiode 11, LGP 12 and anti-dazzling screen 13; This side light emitting-type light-emittingdiode 11 comprises the light-permeable housing, and this side light emitting-type light-emittingdiode 11 is arranged on this circuit board 10 and electrically connects with circuit on this circuit board 10, and this side light emitting-type light-emittingdiode 11 is in order to launch first light 111 to this LGP 12; And can transmit second light 112 from this light-permeable housing; This anti-dazzling screen 13 is covered on this LGP 12, and this anti-dazzling screen 13 comprises first hole 130 and at least one second hole 131, these first hole, 130 usefulness so that this first light 111 pass; This at least one second hole 131 and this side light emitting-type light-emittingdiode 11 relatively and be positioned at this side light emitting-type light-emittingdiode 11 tops, with so that this second light 112 pass; This first keycap 2 is arranged on this first hole 130 of this base plate module 1, and this first light 111 can pass this first hole 130 from this LGP 12 and be incident upon this first keycap 2, and this first keycap 2 has first translucent construction 20; This second keycap 3 is arranged on this at least one second hole 131 of this base plate module 1, and this second light 112 can pass this at least one second hole 131 from this LGP 12 and be incident upon this second keycap 3, and this second keycap 3 has second translucent construction 30; Wherein, The gross area of this at least one second hole 131 under this second keycap 3 makes this second light 112 identical through the brightness of this first translucent construction 20 with this first light 111 through the brightness of this second translucent construction 30 less than the gross area of this first hole 130 under this first keycap 2.
In the present embodiment, this circuit board 10 is a flexible circuit board, and this anti-dazzling screen 13 is the mylar anti-dazzling screen, but the material of the kind of this circuit board 10 and this anti-dazzling screen 13 is not exceeded with above-mentioned.This anti-dazzling screen 13 has the dope layer or the reflecting plate 132 of shield lights away from the one side of this LGP; And this button module comprises a plurality of supporting constructions 4 and a plurality of elastomer 5; These a plurality of supporting constructions 4 and a plurality of elastomer 5 are arranged at respectively between this keycap and this base plate module 1; Just on this anti-dazzling screen 13, to support this first keycap 2 and this second keycap 3.
Among another embodiment; A kind of keyboard, it comprises: base plate module 1, a plurality of first keycaps 2 and a plurality of second keycap 3; This base plate module 1 comprises circuit board 10, a plurality of side light emitting-type light-emittingdiode 11, LGP 12 and anti-dazzling screen 13; Each side light emitting-type light-emittingdiode 11 comprises the light-permeable housing, and this side light emitting-type light-emittingdiode 11 is arranged on this circuit board 10 and electrically connects with circuit on this circuit board 10, and this side light emitting-type light-emittingdiode 11 is in order to launch first light 111 to this LGP 12; And can transmit second light 112 from this light-permeable housing; This anti-dazzling screen 13 is covered on this LGP 12, and this anti-dazzling screen 13 comprises a plurality of first holes 130 and a plurality of second hole 131, these first hole, 130 usefulness so that this first light 111 pass; This second hole 131 and this side light emitting-type light-emittingdiode 11 relatively and be positioned at this side light emitting-type light-emittingdiode 11 tops, with so that this second light 112 pass; These a plurality of first keycaps 2 are arranged at respectively on this first hole 130 of this base plate module 1, and this first light 111 can pass this first hole 130 from this LGP 12 and be incident upon this first keycap 2, and each first keycap 2 has first translucent construction 20; These a plurality of second keycaps 3 are arranged at respectively on this second hole 131 of this base plate module 1, and this second light 112 can pass this second hole 131 from this LGP 12 and be incident upon this second keycap 3, and each second keycap 3 has second translucent construction 30; Wherein, The gross area of this at least one second hole 131 under this second keycap 3 makes this second light 112 identical through the brightness of this first translucent construction 20 with this first light 111 through the brightness of this second translucent construction 30 less than the gross area of this first hole 130 under this first keycap 2.
The button module of the utility model; Utilize this less at least one second hole 131 of the gross area; Reduce the brightness after this second light 112 penetrated this second hole 131; So that the brightness of this second keycap 3 on the brightness of this first keycap 2 on this first hole 130 and this at least one second hole 131 is identical, can effectively reach the even brightness effect on the illuminated keyboard.
The above is merely the preferred embodiment of the utility model, and change and the retouching in spirit that does not break away from the utility model and scope, done all belong to the scope of patent protection of the utility model.
Claims (10)
1. button module is characterized in that comprising:
The base plate module; It comprises circuit board, side light emitting-type light-emittingdiode, LGP and anti-dazzling screen; This side light emitting-type light-emittingdiode comprises the light-permeable housing, and this side light emitting-type light-emittingdiode is arranged on this circuit board and electrically connects with circuit on this circuit board, and this side light emitting-type light-emittingdiode is in order to launch first light to this LGP; And can transmit second light from this light-permeable housing; This anti-dazzling screen is covered on this LGP, and this anti-dazzling screen comprises first hole and at least one second hole, this first hole with so that this first light pass; This at least one second hole and this side light emitting-type light-emittingdiode relatively and be positioned at this side light emitting-type light-emittingdiode top, with so that this second light pass;
First keycap, it is arranged on this first hole of this base plate module, and this first light can pass this first hole from this LGP and be incident upon this first keycap, and this first keycap has first translucent construction; And
Second keycap, it is arranged on this at least one second hole of this base plate module, and this second light can pass this at least one second hole from this LGP and be incident upon this second keycap, and this second keycap has second translucent construction;
Wherein, the gross area of this at least one second hole under this second keycap makes this second light identical through the brightness of this first translucent construction with this first light through the brightness of this second translucent construction less than the gross area of this first hole under this first keycap.
2. button module as claimed in claim 1 is characterized in that this circuit board is a flexible circuit board.
3. button module as claimed in claim 1 is characterized in that this anti-dazzling screen is the mylar anti-dazzling screen.
4. button module as claimed in claim 1 is characterized in that this anti-dazzling screen has the dope layer or the reflecting plate of shield lights away from the one side of this LGP.
5. button module as claimed in claim 1; It is characterized in that more comprising a plurality of supporting constructions and a plurality of elastomer; These a plurality of supporting constructions and a plurality of elastomer are arranged at respectively on this anti-dazzling screen, to support this first keycap and this second keycap.
6. keyboard, it comprises:
The base plate module; It comprises circuit board, a plurality of side light emitting-type light-emittingdiode, LGP and anti-dazzling screen; Each side light emitting-type light-emittingdiode comprises the light-permeable housing, and this side light emitting-type light-emittingdiode is arranged on this circuit board and electrically connects with circuit on this circuit board, and this side light emitting-type light-emittingdiode is in order to launch first light to this LGP; And can transmit second light from this light-permeable housing; This anti-dazzling screen is covered on this LGP, and this anti-dazzling screen comprises a plurality of first holes and a plurality of second hole, this first hole with so that this first light pass; This second hole and this side light emitting-type light-emittingdiode relatively and be positioned at this side light emitting-type light-emittingdiode top, with so that this second light pass;
A plurality of first keycaps, it is arranged at respectively on this first hole of this base plate module, and this first light can pass this first hole from this LGP and be incident upon this first keycap, and each first keycap has first translucent construction; And
A plurality of second keycaps, it is arranged at respectively on this second hole of this base plate module, and this second light can pass this second hole from this LGP and be incident upon this second keycap, and each second keycap has second translucent construction;
Wherein, the gross area of this at least one second hole under this second keycap makes this second light identical through the brightness of this first translucent construction with this first light through the brightness of this second translucent construction less than the gross area of this first hole under this first keycap.
7. keyboard as claimed in claim 6 is characterized in that this circuit board is a flexible circuit board.
8. keyboard as claimed in claim 6 is characterized in that this anti-dazzling screen is the mylar anti-dazzling screen.
9. keyboard as claimed in claim 6 is characterized in that this anti-dazzling screen has the dope layer or the reflecting plate of shield lights away from the one side of this LGP.
10. keyboard as claimed in claim 6 is characterized in that more comprising a plurality of supporting constructions and a plurality of elastomer, and these a plurality of supporting constructions and a plurality of elastomer are arranged at respectively on this anti-dazzling screen, to support this first keycap and this second keycap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202248041U CN202126955U (en) | 2011-06-18 | 2011-06-18 | Button module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202248041U CN202126955U (en) | 2011-06-18 | 2011-06-18 | Button module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202126955U true CN202126955U (en) | 2012-01-25 |
Family
ID=45490019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202248041U Expired - Lifetime CN202126955U (en) | 2011-06-18 | 2011-06-18 | Button module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202126955U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671584A (en) * | 2017-10-16 | 2019-04-23 | 致伸科技股份有限公司 | Illuminated keyboard |
-
2011
- 2011-06-18 CN CN2011202248041U patent/CN202126955U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109671584A (en) * | 2017-10-16 | 2019-04-23 | 致伸科技股份有限公司 | Illuminated keyboard |
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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: 20120125 |