CN108695098A - Illuminated keyboard - Google Patents
Illuminated keyboard Download PDFInfo
- Publication number
- CN108695098A CN108695098A CN201710232533.6A CN201710232533A CN108695098A CN 108695098 A CN108695098 A CN 108695098A CN 201710232533 A CN201710232533 A CN 201710232533A CN 108695098 A CN108695098 A CN 108695098A
- Authority
- CN
- China
- Prior art keywords
- button cap
- button
- perforation
- illuminated keyboard
- light beam
- 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.)
- Withdrawn
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
- H01H13/83—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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/054—Optical elements
- H01H2219/064—Optical isolation of switch sites
Landscapes
- Push-Button Switches (AREA)
Abstract
The invention discloses a kind of illuminated keyboards comprising can generate the light emitting module, button and deckle board of light beam, and button has button cap.Deckle board is between button and light emitting module comprising perforation and beveled walls, button cap stretch into corresponding perforation.In response to the setting of beveled walls so that the width of the upper end of perforation is less than the width of the lower end of perforation, therefore beveled walls can be partially covered button cap, to avoid the light beam by being leaked out in perforating.Therefore, illuminated keyboard of the present invention can improve vignet-ting phenomenon.
Description
Technical field
The present invention relates to a kind of input units, more particularly to the illuminated keyboard with lighting function.
Background technology
Common computer peripheral input unit includes slide-mouse, keyboard and trace ball etc., and wherein keyboard can directly key in text
Word and symbol give computer, therefore are quite paid attention to by user and input unit manufacturer.And the theme of this case is key
Disk.
Referring to Fig. 1, it is the surface structure schematic diagram of existing keyboard.There are multiple buttons on the surface of existing keyboard 1
10, multiple buttons 10 are classified as general key 101, number key 102 and function key 103 etc., and multiple buttons are for making
User makes computer execute touched keypress function, such as general key so that finger presses and generates corresponding signal and gives computer
101 to symbols such as inputting English letters, and number key 102 is to input number, and function key 103 is then providing various work(
Can, such as F1~F12 etc..Wherein existing keyboard 1 is the keyboard of a laptop.
With the evolution of science and technology, keyboard manufacturer is dedicated to researching and developing the various keyboards with specific function, be made with meeting difference
The various demands of user, wherein most being favored by user with illuminated keyboard.The appearance of existing illuminated keyboard and existing keyboard 1
Appearance is roughly the same, but because illuminated keyboard provides the function of key light emitting, therefore the key of its internal structure and existing no lighting function
Disk is different.Illustrate the internal structure of existing illuminated keyboard below.Referring to Fig. 2, it shows for the structural profile of existing illuminated keyboard
It is intended to.Existing illuminated keyboard 2 includes multiple buttons 20 (one is only shown in Fig. 2), film switch circuit 21, light guide plate 22, hair
Optical element 23, bottom plate 24, circuit board 25 and deckle board 26, and button 20 include button cap 201, scissor connecting element 202 with
And elastic element 203.In existing illuminated keyboard 2, above-mentioned each element is basipetal to put in order as button cap 201, scissor
Connecting element 202, elastic element 203, film switch circuit 21, light guide plate 22 and bottom plate 24, light-emitting component 23 and circuit
Plate 25 is located at the side of film switch circuit 21, and deckle board 26 is located at top and the surrounding key 20 of film switch circuit 21.Its
In, existing illuminated keyboard 2 is the keyboard of laptop (not shown in the figures).
In button 20, button cap 201 is revealed in except existing keyboard 2 and can be pressed by user, scissor connecting element
202 to connect button cap 201 and bottom plate 24, and elastic element 203 pass through scissor connecting element 202 and respectively with button
Cap 201 and film switch circuit 21 contact.Film switch circuit 21 positioned at elastic element 203 then can be by elastic element 203
It supports and generates push button signalling.Circuit board 25 is located at the side of film switch circuit 21, and light-emitting component 23 is set to circuit board
On 25 so that light beam B caused by light-emitting component 23 can be projected into light guide plate 22, and then bootable light beam B is thrown light guide plate 22
It is incident upon button cap 201.Wherein light-emitting component 23 is lateral LED.
Deckle board 26 has multiple perforation 261, and each perforation 261 corresponds to a button 20, and deckle board 26 can stop light beam B
Pass through, so that light beam B is projected to as much as possible on button cap 201.By above structure, the button 20 of existing illuminated keyboard 2
To shine, however, light beam B is easy by leaking out in the perforation 261 of deckle board 26, to cause to generate halation around button cap 201,
The vision of user can be interfered.
Therefore, it is necessary to a kind of illuminated keyboards improving halation phenomenon.
Invention content
The purpose of the present invention is to provide a kind of illuminated keyboards improving halation phenomenon.
In a preferred embodiment, a kind of illuminated keyboard of present invention offer includes a light emitting module, multiple buttons and one
Deckle board.The light emitting module is to generate a light beam, and multiple button is located at the top of the light emitting module, and in multiple button
An at least button has a button cap;Wherein, which is projected to the button cap, and the button cap is made to shine.The deckle board is located at should
Between button cap and the light emitting module, to stop the light beam, the deckle board include it is multiple perforation and multiple beveled walls, it is each should
Perforation corresponds to the button cap, and the button cap stretches into the perforation.Each beveled walls are around the perforation and partly cover
Button cap of lid one, to stop the light beam by being leaked out in the perforation.
In short, the deckle board of illuminated keyboard of the present invention is provided with beveled walls, it is less than with forming the width of upper end of perforation
The width of the lower end of perforation, can so form the structure covered by beveled walls in the gap between button cap and deckle board, therefore light beam
It will not be leaked out by the gap between button cap and deckle board.In addition, button cap has beveled outer edge, and beveled outer edge can be corresponding
Beveled walls blocking, to avoid button cap by deviating from perforating.Therefore, beveled walls can not only stop that light beam passes through, and can also stop
Button cap, and moving up and down for button cap is not influenced.
Description of the drawings
Fig. 1 is the surface structure schematic diagram of existing keyboard.
Fig. 2 is the structural profile illustration of existing illuminated keyboard.
Fig. 3 is illuminated keyboard of the present invention and surface structure schematic diagram of the laptop in a preferred embodiment.
Fig. 4 is partial structurtes decomposition diagram of the illuminated keyboard of the present invention in a preferred embodiment.
Fig. 5 is structural profile illustration of the illuminated keyboard of the present invention in a preferred embodiment.
Fig. 6 is the partial structurtes diagrammatic cross-section that illuminated keyboard of the present invention is touched in a preferred embodiment.
[Symbol description]
1 keyboard 2,3 illuminated keyboards
4 laptop, 10,20,30 button
101 general key, 102 number key
103 function key, 21 film switch circuit
22,321 light guide plates 23,323 light-emitting components
24,34 bottom plates 25,322 circuit boards
26,31 deckle board, 32 light emitting module
33 switching circuit board, 35 reflecting layer
41 pedestals 201,301 button caps
202 scissor connecting elements 203,303 elastic elements
261,311 302 connecting elements of perforation
312 beveled walls, 341 hook
The upper end of 3011 beveled outer edges 3111 perforation
The lower end B light beams of 3112 perforation
The width of the width W2 lower ends of W1 upper ends
Specific implementation mode
In view of the puzzlement caused by the prior art, the present invention provides a kind of illuminated keyboard solving prior art problem.
It is illuminated keyboard of the present invention and surface structure schematic diagram of the laptop in a preferred embodiment referring initially to Fig. 3.
Illuminated keyboard 3 of the present invention is set on the pedestal 41 of laptop 4, and illuminated keyboard 3 includes multiple buttons 30 and deckle board
31, multiple buttons 30 and deckle board 31 are revealed in except pedestal 41.Multiple buttons 30 are available for users to so that finger presses and generates
Corresponding signal, and the signal can be transmitted and give laptop 4, and laptop 4 is made to execute touched keypress function.
The internal structure of illuminated keyboard 3 of the present invention will be illustrated next.It is the present invention please refer to Fig. 4 and Fig. 5, Fig. 4
Partial structurtes decomposition diagram of the illuminated keyboard in a preferred embodiment, and Fig. 5 is that illuminated keyboard of the present invention is preferably real in one
Apply the structural profile illustration in example.Fig. 4 and Fig. 5 shows that the structure of button 30 and deckle board 31, each button 30 include
One button cap, 301, connecting elements 302 and an elastic element 303.Illuminated keyboard 3 of the present invention is in addition to multiple buttons
30 and deckle board 31 except, further include light emitting module 32, switching circuit board 33 and bottom plate 34, and under multiple buttons 30
The light emitting module 32 of side includes light guide plate 321, circuit board 322 and light-emitting component 323.Light-emitting component 323 is set to circuit board
Side on 322 and positioned at light guide plate 321, function are that can generate light beam B, and light beam B is made to enter in light guide plate 321.It is guide-lighting
Plate 321 is set on bottom plate 34, and bootable light beam B is projected to button cap 301, and circuit board 322 is set to the one of bottom plate 34
Side can transmit electric power and give light-emitting component 323.In this preferred embodiment, circuit board 322 is printed circuit board (PCB), and is sent out
Optical element 323 is lateral LED.
Bottom plate 34 is set to the lower section of switching circuit board 33 and is connected to multiple buttons 30, can carry multiple buttons 30,
Switching circuit board 33 and light guide plate 321, and bottom plate 34 has multiple hooks 341, it can be with multiple connecting elements of button 30
302 connections, and connecting element 302 is connected to button cap 301 and hook 341, to fix button cap 301 in bottom plate 34
On, and make button cap 301 that can be moved up and down relative to bottom plate 34.On the other hand, switching circuit board 33 is located at multiple buttons 30
Lower section can be triggered by button 30 and export corresponding push button signalling.And positioned at the elastic element of the lower section of button cap 301
303 can be pushed against and trigger switch circuit board 33 by button cap 301.In this preferred embodiment, connecting element 302 is scissor formula
Connecting element, and elastic element 303 is elastic rubbery body.
In Fig. 4 and Fig. 5, deckle board 31 has the function of two, first between button cap 301 and light emitting module 32, can
Stop light beam B and avoids light leakage, second, it can stop button cap 301 and avoid button cap 301 by deviating from deckle board 31.Deckle board 31
Including multiple perforation 311 and multiple beveled walls 312, each perforation 311 corresponds to a button cap 301, and button cap 301
It stretches into corresponding perforation 311.Each beveled walls 312 correspond to a perforation 311, and it surround corresponding perforation 311
Corresponding button cap 301 is partly covered simultaneously, light beam B can be stopped by being leaked out in perforation 311.On the other hand, button cap 301
With beveled outer edge 3011, it is set to the peripheral region of button cap 301 and corresponds to beveled walls 312, beveled outer edge 3011 can
Stopped by corresponding beveled walls 312, to avoid button cap 301 by deviating from perforation 311.As seen from Figure 5, in response to beveled walls
312 structure so that perforate 311 upper end 3111 width W1 be less than perforation 311 lower end 3112 width W2.
The touched operation situation of button 30 will be illustrated next.When user presses the button cap 301 of button 30, button
Cap 301 moves down relative to frame 31 and bottom plate 34 so that and connecting element 302 is swung by pushing and pressing, and move down
Button cap 301 pushes against elastic element 303 so that and elastic element 303 is supported and is deformed upon and trigger switch circuit board 33, with
Generate corresponding push button signalling.And when user no longer presses button 30, button cap 301 can in response to elastic element 303 by
Deformed state is restored generated elastic force and is up moved relative to frame 31 and bottom plate 34, past to push against button cap 301
Upper movement, while connecting element 302 being driven to swing so that button cap 301 can restore the position to before being touched.
On the other hand, when light-emitting component 323 generates light beam B by driving, light beam B be projected into light guide plate 321 and
It is totally reflected in the inside of light guide plate 321, so that light beam B is guided by light guide plate 321 and button cap 301 can be projected to, make button
Cap 301 can generate illumination effect.Wherein, since deckle board 31 is using the structure of beveled walls 312 so that button cap 301 and deckle board 31
Between gap can be covered by beveled walls 312, therefore light beam B by the gap between button cap 301 and deckle board 31 by when, can be oblique
It faces the wall and meditates 312 blockings, therefore vignet-ting phenomenon will not occur.In a preferable practice, illuminated keyboard 3 further includes reflecting layer 35, can
It is set in beveled walls 312, to reflect the light beam B left by light guide plate 321, makes light beam B that can be projected to button cap 301.Thus
The service efficiency of light beam B can be promoted.
Specifically have three, first, the light guide plate 321 of this preferred embodiment is set on bottom plate 34, only for
Show and is used, it is not so limited.In fact, light guide plate can also be set to the lower section of bottom plate according to demand, and bottom plate is then arranged
Corresponding trepanning, so that light beam passes through.Second, light-emitting component 323 is simultaneously non-limiting using lateral LED, is only
Illustration is used, and straight-down negative light emitting diode also can be used in the light emitting module of illuminated keyboard of the present invention, and straight-down negative luminous two is arranged
Pole pipe is in the lower section of button cap, thus, which light emitting module is also not required to setting light guide plate in wherein.Third, the fixation of button cap
Mode and it is non-limiting must use scissor connecting element, the connecting element of other forms or magnetic-type structure also can be used,
To fix button cap, and enable button cap that can be moved up and down relative to bottom plate.
As described above, the deckle board of illuminated keyboard of the present invention is provided with beveled walls, to form the width of the upper end of perforation
Degree can so form the structure covered by beveled walls in the gap between button cap and deckle board less than the width of the lower end of perforation,
Therefore light beam will not be leaked out by the gap between button cap and deckle board.In addition, button cap has beveled outer edge, and beveled outer edge can quilt
Corresponding beveled walls blocking, to avoid button cap by deviating from perforating.Therefore, beveled walls can not only stop that light beam passes through, also
It can stop button cap, and not influence moving up and down for button cap.
The foregoing is merely presently preferred embodiments of the present invention, be not limited to the present invention claim, therefore it is all its
It is intended to be limited solely by the claim of this case without departing from the lower equivalent change or modification completed of spirit disclosed in this invention
It is interior.
Claims (9)
1. a kind of illuminated keyboard, which is characterized in that including:
One light emitting module, to generate a light beam;
Multiple buttons are located at the top of the light emitting module, and at least button in multiple button has a button cap;Its
In, which is projected to the button cap, and the button cap is made to shine;And
One deckle board, between the button cap and the light emitting module, to stop the light beam, which includes:
Multiple perforation, each perforation corresponds to the button cap, and the button cap stretches into the perforation;And
Multiple beveled walls, each beveled walls around the perforation and part covering one button cap, to stop the light beam by
It is leaked out in the perforation.
2. illuminated keyboard as described in claim 1, the wherein button cap have a beveled outer edge, it is set to the one of the button cap
Peripheral region and correspond to the beveled walls, which can be stopped by the beveled walls, to avoid the button cap by the perforation
Abjection.
3. illuminated keyboard as described in claim 1, the wherein width of a upper end of the perforation are less than a lower section of the perforation
The width at end.
4. illuminated keyboard as described in claim 1 further includes a reflecting layer, it is set in the beveled walls, to reflect the light beam.
5. illuminated keyboard as described in claim 1, further includes:
One switching circuit board is located at the lower section of multiple button, a push button signalling is exported to be triggered by the button;And
One bottom plate is set to the lower section of the switching circuit board and is connected to multiple button, to carry multiple button;Its
In, which has a hook, to press key connection with this.
6. illuminated keyboard as claimed in claim 5, the wherein button further include:
One connecting element is connected to the button cap and the hook, to fix the button cap on the bottom plate, and make this by
Keycap can be moved relative to the bottom plate;And
One elastic element is located at the lower section of the button cap, the switching circuit board is triggered to be pushed against by the button cap;Wherein,
When the elastic element is no longer pushed against by the button cap, which provides an elastic force and gives the button cap.
7. illuminated keyboard as claimed in claim 6, the wherein connecting element are scissor formula connecting element.
8. illuminated keyboard as claimed in claim 6, the wherein elastic element are elastic rubbery body.
9. illuminated keyboard as claimed in claim 5, the wherein light emitting module include:
One light guide plate is set on the bottom plate, to guide the light beam to be projected to the button cap;
One circuit board is set to the side of the bottom plate;And
One light-emitting component is set to the side on the circuit board and positioned at the light guide plate, to generate the light beam, and makes the light beam
Into the light guide plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232533.6A CN108695098A (en) | 2017-04-11 | 2017-04-11 | Illuminated keyboard |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710232533.6A CN108695098A (en) | 2017-04-11 | 2017-04-11 | Illuminated keyboard |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108695098A true CN108695098A (en) | 2018-10-23 |
Family
ID=63842448
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710232533.6A Withdrawn CN108695098A (en) | 2017-04-11 | 2017-04-11 | Illuminated keyboard |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108695098A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447433A (en) * | 2019-08-30 | 2021-03-05 | 致伸科技股份有限公司 | Keyboard device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622682A (en) * | 2008-02-12 | 2010-01-06 | 住友电装株式会社 | Operating device with illumination function |
| CN102119431A (en) * | 2009-07-07 | 2011-07-06 | 冲电气工业株式会社 | Keyboard structure |
| CN203397973U (en) * | 2013-07-10 | 2014-01-15 | 苏州旲烔机电科技有限公司 | Touch control switch capable of preventing shaking |
| TW201419345A (en) * | 2012-11-12 | 2014-05-16 | Zippy Tech Corp | Luminous keyboard with light-emitting keycaps |
| TWI529766B (en) * | 2013-04-15 | 2016-04-11 | 光寶電子（廣州）有限公司 | Light-emitting keyboard |
| US20170004936A1 (en) * | 2015-07-03 | 2017-01-05 | Primax Electronics Ltd. | Luminous keyboard |
-
2017
- 2017-04-11 CN CN201710232533.6A patent/CN108695098A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101622682A (en) * | 2008-02-12 | 2010-01-06 | 住友电装株式会社 | Operating device with illumination function |
| CN102119431A (en) * | 2009-07-07 | 2011-07-06 | 冲电气工业株式会社 | Keyboard structure |
| TW201419345A (en) * | 2012-11-12 | 2014-05-16 | Zippy Tech Corp | Luminous keyboard with light-emitting keycaps |
| TWI529766B (en) * | 2013-04-15 | 2016-04-11 | 光寶電子（廣州）有限公司 | Light-emitting keyboard |
| CN203397973U (en) * | 2013-07-10 | 2014-01-15 | 苏州旲烔机电科技有限公司 | Touch control switch capable of preventing shaking |
| US20170004936A1 (en) * | 2015-07-03 | 2017-01-05 | Primax Electronics Ltd. | Luminous keyboard |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112447433A (en) * | 2019-08-30 | 2021-03-05 | 致伸科技股份有限公司 | Keyboard device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104576145B (en) | Lighting keyboard | |
| TWI636475B (en) | Luminous keyboard | |
| CN203055745U (en) | Keyboard device with luminous keys | |
| TWI501276B (en) | Luminous keyboard device | |
| US20120286976A1 (en) | Illuminated keyboard | |
| TWI636476B (en) | Luminous keyboard | |
| CN102842453B (en) | Key structure with scissors type connecting element | |
| TWI451290B (en) | Illuminating keyboard | |
| TW201501161A (en) | Luminous keyboard device | |
| CN102468074B (en) | Keyboard | |
| CN104347299B (en) | Light emitting keyboard and light guide plate module thereof | |
| CN203054737U (en) | Keyboard device with luminous keys | |
| TWM448728U (en) | Backlight module and keyboard | |
| TW201216309A (en) | Illuminating keyboard | |
| TWM541103U (en) | Luminous keyboard | |
| TW201316368A (en) | Illuminating keyboard | |
| US20180294114A1 (en) | Luminous keyboard | |
| TWI687951B (en) | Keyboard device | |
| CN104183406B (en) | Lighting keyboard | |
| CN109300726A (en) | Illuminated keyboard | |
| TWI408716B (en) | Illuminating keyboard | |
| CN105761991A (en) | Light-emitting keyboard device | |
| CN103137368A (en) | Light-emitting keyboard | |
| TW201501159A (en) | Luminous keyboard device | |
| CN204884969U (en) | Luminous formula keyboard device |
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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20181023 |
|
| WW01 | Invention patent application withdrawn after publication |