CN109599286A - A kind of keyboard using slim lamp plate - Google Patents
A kind of keyboard using slim lamp plate Download PDFInfo
- Publication number
- CN109599286A CN109599286A CN201811494358.9A CN201811494358A CN109599286A CN 109599286 A CN109599286 A CN 109599286A CN 201811494358 A CN201811494358 A CN 201811494358A CN 109599286 A CN109599286 A CN 109599286A
- Authority
- CN
- China
- Prior art keywords
- lamp plate
- keycap
- thin film
- film switch
- keyboard
- Prior art date
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/83—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of keyboards using slim lamp plate, including shell, multiple keycaps as press unit, thin film switch, the aluminium sheet as supporting element and the lamp plate as light emitting source are successively arranged in the shell from top to bottom, there is firing point corresponding with each keycap on the thin film switch, it pushes the keycap to be connected with thin film switch, displacement stroke can be triggered on thin film switch；The lamp plate, which uses, has slim lamp plate flexible, and the slim lamp plate is equipped with LED chip corresponding with keycap, has the guide-lighting position passed through from the bottom to top for light corresponding with LED chip keycap on the aluminium sheet.It is different from existing keyboard building block, using with the slim lamp plate of flexibility function volume, facilitates the thickness of reduction integral keyboard, meet the lightening trend of electronic product.
Description
Technical field
The present invention relates to illuminated keyboard more particularly to a kind of keyboard using slim lamp plate, for desktop computer keyboard or
On the keyboard of person's notebook.
Background technique
With the change of lifestyle, people are using the opportunity of computer unlike only making in the past in locality, specific time
With all there is a possibility that use computer under any ambient condition, wherein under low-light (level) even dark surrounds, in default of enough
Light often result in user can not accurately tap keyboard carry out signal output have more families at present to overcome the problems, such as this
Producer, using the outside throw light of built-in light tiles, makes keyboard generate light for solving the problems, such as that this proposes corresponding technology
It is bright.
Current keyboard uses the pcb board of hard as key carrier, by way of its back side increases backlight module
Obtain the illumination effect of keyboard, circuit board makes the LED light on backlight module generate light, screening of the light through shading piece after being powered
After covering, investing keycap makes keycap shine, though such embodiment equally can produce luminous effect, bottom plate needs to increase when production
Shading piece and the opening can be formed by adding one of Sheet Metal Forming Technology, and circuit board loads onto the position for needing to be directed at opening with shading piece in group
Assembling is set, causes technique is cumbersome can not easily completion group set.Its thickness of keyboard made of above structure can not reduce, and current
Notebook on the market is to lightening development, so that above-mentioned keyboard can not meet the market requirement, if existing illuminated keyboard can be directed to
Structure is improved, and another assembling structure is provided, and provides the illuminated keyboard that structure is simple and light projector effect is good.
Summary of the invention
To overcome disadvantages mentioned above, the purpose of the present invention is to provide a kind of keyboards using slim lamp plate, have structure letter
List, thickness are thin, meet the needs of words keyboard frivolous to market at present.
In order to reach the goals above, the technical solution adopted by the present invention is that: a kind of keyboard using slim lamp plate, including outer
Shell is successively arranged multiple keycaps as press unit, thin film switch in the shell, as the aluminium sheet of supporting element from top to bottom
With the lamp plate as light emitting source, there is firing point corresponding with each keycap on the thin film switch, push the keycap with
Thin film switch conducting, can trigger displacement stroke on thin film switch；The lamp plate, which uses, has slim lamp plate flexible, described thin
Type lamp plate is equipped with LED chip corresponding with keycap, have on the aluminium sheet it is corresponding with LED chip keycap for light from the bottom to top
The guide-lighting position passed through.It is above-mentioned to design lamp plate below aluminium sheet, belong to the keyboard of mode under plate.
Preferably, the guide-lighting position is light-conductive hole or the interior transmission element on aluminium sheet, and the transmission element is light transmission material
Material is made, and runs through the aluminium sheet up and down.It can be realized light by two ways and pass through guide-lighting position, and being capable of light beam progress
Constraint, improves the radiation response of light beam.If desired the color for changing light beam, can be passed through by setting about in the selection of translucent material
The color pre-selected, so that different keyboards generates different luminescent color.
A kind of keyboard using slim lamp plate is successively arranged multiple keys as press unit in the shell from top to bottom
Cap, thin film switch, the lamp plate as light emitting source and the aluminium sheet as supporting element, have on the thin film switch and each keycap phase
Corresponding firing point pushes the keycap and is connected with thin film switch, displacement stroke can be triggered on thin film switch；The lamp plate is adopted
The flexible slim lamp plate of apparatus, the slim lamp plate are equipped with LED chip corresponding with keycap.It is above-mentioned to design lamp plate in aluminium sheet
Top belongs to the keyboard of on-board pattern.
The present invention is improved by the keyboard to above two mode, different from existing keyboard building block, is used
Slim lamp plate (also known as ultrathin display board) is used as luminescence component, and the light beam issued, which passes through guide-lighting position and is incident upon film, to be opened
It closes, and whole keyboard is made to shine, enhance its whole aesthetics.Simultaneously using having the slim lamp plate of flexibility function volume, help
In the thickness for reducing integral keyboard, meet the lightening trend of keyboard.
Furthermore, it is understood that the slim lamp plate includes support plate flexible, it is distributed on the support plate and is led with the LED chip
Logical route, and by LED chip die bond on the support plate.Since slim lamp plate only has one layer of support plate, it is routed on it
And installation LED chip, so that the thickness of slim lamp plate reduces, for meeting the trend of electronic product slimming.
Furthermore, it is understood that the more LED chips are laid out on support plate by the way of full parallel connection or using using more
Group series connection, whole mode in parallel are laid out on support plate.The layout L ED chip by way of complete in parallel, between LED chip mutually not
Interference, the damage of a LED chip will not influence the normal luminous of other LED chips.Using multiple groups series connection, whole side in parallel
Formula layout L ED chip can generate the shinny figure of different conditions on keyboard, improve the aesthetics of keyboard.
Furthermore, it is understood that the inner wall bottom end of the keycap is provided with silica gel ring, the firing point is elastic sheet switch, the bullet
Piece switch upper end against or be embedded on the silica gel ring.Keep the elasticity of keycap by above-mentioned design.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of keyboard of notebook computer in the embodiment of the present invention 1,2；
Fig. 2 is the single button cap structure schematic diagram of on-board pattern keyboard in the embodiment of the present invention 1；
Fig. 3 is the several schematic diagrames of single keycap of mode keyboard under plate in the embodiment of the present invention 2；
Fig. 4 is a kind of structural schematic diagram of lamp plate in the embodiment of the present invention 1；
Fig. 5 is another structural schematic diagram of lamp plate in the embodiment of the present invention 1.
In figure:
1- shell；2- keycap；3- thin film switch；4- aluminium sheet；5- lamp plate；6-LED chip；7- support plate.
Specific embodiment
The preferred embodiments of the present invention will be described in detail with reference to the accompanying drawing, so that advantages and features of the invention energy
It is easier to be readily appreciated by one skilled in the art, so as to make a clearer definition of the protection scope of the present invention.
Embodiment 1
Referring to shown in attached drawing 1, Fig. 2, Fig. 4, one of the present embodiment uses the keyboard of slim lamp plate, including shell 1, institute
It states and is successively arranged multiple keycaps 2 as press unit, thin film switch 3, the aluminium sheet 4 as supporting element in shell 1 from top to bottom
With the lamp plate 5 as light emitting source, there is on the thin film switch 3 firing point corresponding with each keycap 2, push the keycap
2 are connected with thin film switch 3, can trigger displacement stroke on thin film switch 3, to be identified by computer, obtain corresponding character.This
Embodiment lamp plate 5 designs below aluminium sheet 4, and the keyboard is made to belong to the keyboard of mode under plate.
The lamp plate 5 in the present embodiment, which uses, to be had slim lamp plate flexible (also known as ultrathin display board), above-mentioned thin
Type lamp plate is equipped with LED chip 6 corresponding with keycap, have on the aluminium sheet 4 it is corresponding with 6 keycap of LED chip for light under
The supreme guide-lighting position passed through.
The guide-lighting position described in the present embodiment is light-conductive hole or the interior transmission element on aluminium sheet 4, the transmission element are
Translucent material is made, and runs through the aluminium sheet up and down.It can be realized light by two ways and pass through guide-lighting position, and being capable of light
Shu Jinhang constraint, improves the radiation response of light beam.If desired change the color of light beam, it can be by the selection of translucent material
Hand, by the color pre-selected, so that different keyboards generates different luminescent color.
As shown in Figure 4, Figure 5, the slim lamp plate in the present embodiment includes support plate 7 flexible, is distributed on the support plate 7
There is the route with the LED chip 6 conducting, and by 6 die bond of LED chip on the support plate 7.Since slim lamp plate only has one layer
The support plate 7 of structure, is routed and is installed on it LED chip 6, so that the thickness of slim lamp plate reduces, for meeting electronics
The trend of product slimming.
It can be seen that, the more LED chips 6 are laid out on support plate 7 (Fig. 4) by the way of full parallel connection from Fig. 4, Fig. 5
Or (Fig. 5) is laid out on support plate 7 by the way of using multiple groups series connection, whole parallel connection.The layout L ED by way of full parallel connection
Chip 6 is not interfere with each other between LED chip 6, and the damage of a LED chip will not influence the normal luminous of other LED chips.It adopts
With multiple groups series connection, whole mode layout L ED chip in parallel, the shinny figure of different conditions can be generated on keyboard, is improved
The aesthetics of keyboard.
In the present embodiment in order to keep the elasticity after keycap key, the inner wall bottom end of the keycap 2 is provided with silica gel ring,
The firing point is elastic sheet switch, the upper end of the elastic sheet switch against or be embedded on the silica gel ring.
Embodiment 2
In conjunction with shown in Fig. 1 and Fig. 3, a kind of keyboard using slim lamp plate, including shell 1, in the shell 1 from top to bottom
It is successively arranged multiple keycaps 2 as press unit, thin film switch 3, as the lamp plate 5 of light emitting source and as the aluminium sheet of supporting element
4, with firing point corresponding with each keycap 2 (structure one in above-mentioned firing point and embodiment 1 on the thin film switch 3
It causes).It pushes the keycap 2 to be connected with thin film switch 3, displacement stroke can be triggered on thin film switch 3, above-mentioned displacement stroke is not electric
Corresponding character is converted to after brain identification.Consistent with the lamp plate in embodiment 1, the lamp plate 5 in the present embodiment is also soft using having
Property slim lamp plate, the slim lamp plate be equipped with LED chip 6 corresponding with keycap.Itself the difference from embodiment 1 is that, this reality
Apply the keyboard that keyboard in example belongs to on-board pattern.Slim lamp plate in the present embodiment is consistent with the slim lamp panel structure of embodiment 1,
Therefore it is not specifically described in the present embodiment.
The present invention is improved by the keyboard to above two mode, so that the light beam of LED chip transmitting passes through leaded light
Position is incident upon thin film switch, and whole keyboard is made to shine, and enhances its whole aesthetics.Simultaneously using with flexibility function volume
Slim lamp plate facilitates the thickness for reducing integral keyboard.
The technical concepts and features of embodiment of above only to illustrate the invention, its object is to allow be familiar with technique
People understands the contents of the present invention and is implemented, and it is not intended to limit the scope of the present invention, all spiritual according to the present invention
The equivalent change or modification that essence is done, should be covered by the scope of protection of the present invention.
Claims (6)
1. a kind of keyboard using slim lamp plate, including shell, it is characterised in that: be successively arranged work in the shell from top to bottom
For multiple keycaps of press unit, thin film switch, the aluminium sheet as supporting element and the lamp plate as light emitting source, the thin film switch
It is upper that there is firing point corresponding with each keycap, it pushes the keycap and is connected with thin film switch, can be triggered on thin film switch
Displacement stroke；The lamp plate, which uses, has slim lamp plate flexible, and the slim lamp plate is equipped with LED chip corresponding with keycap,
There is the guide-lighting position passed through from the bottom to top for light corresponding with LED chip keycap on the aluminium sheet.
2. keyboard according to claim 1, it is characterised in that: the leaded light position is light-conductive hole or interior on the aluminium sheet
Transmission element, the transmission element are made of translucent material, and run through the aluminium sheet up and down.
3. a kind of keyboard using slim lamp plate, it is characterised in that: be successively arranged from top to bottom in the shell single as pressing
Multiple keycaps, thin film switch, the lamp plate as light emitting source and the aluminium sheet as supporting element of member, have on the thin film switch with
The corresponding firing point of each keycap, pushes the keycap and is connected with thin film switch, displacement stroke can be triggered on thin film switch；
The lamp plate, which uses, has slim lamp plate flexible, and the slim lamp plate is equipped with LED chip corresponding with keycap.
4. keyboard according to claim 1 or 3, it is characterised in that: the slim lamp plate includes support plate flexible, the load
The route be connected with the LED chip is distributed on plate, and by LED chip die bond on the support plate.
5. keyboard according to claim 4, it is characterised in that: the more LED chips are laid out by the way of full parallel connection
It is laid out on support plate on support plate or by the way of using multiple groups series connection, whole parallel connection.
6. keyboard according to claim 1, it is characterised in that: the inner wall bottom end of the keycap is provided with silica gel ring, described
Firing point is elastic sheet switch, the upper end of the elastic sheet switch against or be embedded on the silica gel ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494358.9A CN109599286A (en) | 2018-12-07 | 2018-12-07 | A kind of keyboard using slim lamp plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811494358.9A CN109599286A (en) | 2018-12-07 | 2018-12-07 | A kind of keyboard using slim lamp plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109599286A true CN109599286A (en) | 2019-04-09 |
Family
ID=65961479
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811494358.9A Pending CN109599286A (en) | 2018-12-07 | 2018-12-07 | A kind of keyboard using slim lamp plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109599286A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204464130U (en) * | 2015-01-14 | 2015-07-08 | 深圳市烨光璇电子科技有限公司 | Illuminated keyboard |
| CN108231988A (en) * | 2018-01-10 | 2018-06-29 | 苏州市悠文电子有限公司 | Ultrathin display board technique and ultrathin display board |
-
2018
- 2018-12-07 CN CN201811494358.9A patent/CN109599286A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204464130U (en) * | 2015-01-14 | 2015-07-08 | 深圳市烨光璇电子科技有限公司 | Illuminated keyboard |
| CN108231988A (en) * | 2018-01-10 | 2018-06-29 | 苏州市悠文电子有限公司 | Ultrathin display board technique and ultrathin display board |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190409 |
|
| RJ01 | Rejection of invention patent application after publication |