CN204270950U - Illuminated keyboard switch - Google Patents
Illuminated keyboard switch Download PDFInfo
- Publication number
- CN204270950U CN204270950U CN201420807027.7U CN201420807027U CN204270950U CN 204270950 U CN204270950 U CN 204270950U CN 201420807027 U CN201420807027 U CN 201420807027U CN 204270950 U CN204270950 U CN 204270950U
- Authority
- CN
- China
- Prior art keywords
- light
- base
- guide plate
- keyboard switch
- upper cover
- 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.)
- Expired - Fee Related
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
Abstract
The utility model discloses a kind of illuminated keyboard switch, includes base, static contact, movable contact spring, upper cover and for controlling the button that movable contact spring to contact with static contact or is separated; This static contact and movable contact spring are all arranged on base, and the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base; This upper cover is installed on base; This button to be arranged on base and to expose upper cover, and this button is provided with back-moving spring; Be provided with light guide plate below this base, corresponding light guide plate is provided with light source, and this base and upper cover correspondence offer the through light hole road to light guide plate downwards, and the light of this light source is outwards penetrated by light hole road through light guide plate conduction again; It, by the vibrational power flow such as light guide plate, light hole road, realizes multiple keyboard switch common light source, greatly reduces light source usage quantity, saved and manufactured cost, meanwhile, be also convenient to maintenance management.
Description
Technical field
The utility model relates to keyboard switch art, refers in particular to a kind of illuminated keyboard switch.
Background technology
Keyboard switch, as the term suggests be a kind ofly apply and be installed on the switch on keyboard, the primary structure of this switch includes pedestal, upper cover, static contact, movable contact spring and push button element, this upper cover and pedestal enclose formation containing cavity, this static contact, movable contact spring and push button element are arranged in this containing cavity, and one end of this push button element is exposed outside containing cavity, by pressing manipulation push button element, make push button element up and down, and then act on movable contact spring by push button element, movable contact spring is contacted with static contact connect or depart to separate.
Traditional keyboard switch in operation user cannot judge this key switch On/Off state intuitively, therefore puzzlement of doubling when user operates.At present, occurred the keyboard switch of some band lamps on the market, it arranges a LED for each keyboard switch, to realize keyboard switch lighting function; Often find when actual production makes, there is complex structure, the more high deficiency of production cost in it, in use, need to safeguard for the LED of single keyboard switch, cumbersome, especially exposed LED, its maintain and replace frequency is larger.
Therefore, need to work out a kind of new technical scheme and solve foregoing problems.
Utility model content
In view of this, the utility model is for the disappearance of prior art existence, its main purpose is to provide a kind of illuminated keyboard switch, it is by the vibrational power flow such as light guide plate, light hole road, realize multiple keyboard switch common light source, greatly reduce light source usage quantity, saved and manufactured cost, meanwhile, also maintenance management is convenient to.
For achieving the above object, the utility model adopts following technical scheme:
A kind of illuminated keyboard switch, includes base, static contact, movable contact spring, upper cover and for controlling the button that movable contact spring to contact with static contact or is separated; This static contact and movable contact spring are all arranged on base, and the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base, and this upper cover is installed on base; This button to be arranged on base and to expose upper cover, and this button is provided with back-moving spring; Be provided with light guide plate below this base, corresponding light guide plate is provided with light source, and this base and upper cover correspondence offer the through light hole road to light guide plate downwards, and the light of this light source is outwards penetrated by light hole road through light guide plate conduction again.
As a kind of preferred version, described light hole road runs through the center of base, upper cover and button.
As a kind of preferred version, the center of described base is convex to be provided with for guiding button up and down guide pillar, and the axial centre of this button offers through hole, this guide pillar and through hole is suitable and plug-in mounting is in through-holes from lower to upper; Aforementioned light hole road runs through the top end face of guide pillar to base bottom face.
As a kind of preferred version, described light hole road runs through the other position, side of base and upper cover.
As a kind of preferred version, be provided with circuit board below described base, aforementioned light guide plate is positioned at below circuit board, and on this circuit board, corresponding aforementioned light hole road offers through hole.
As a kind of preferred version, be embedded with light-guiding pillar in described light hole road, the light of said light source is through light guide plate, light-guiding pillar conduction outwards injection.
As a kind of preferred version, described light source is arranged at the lateral position of light guide plate.
As a kind of preferred version, described light source is monochromatic LED lamp or colorful LED lamp.
As a kind of preferred version, the upper and lower size of described light-guiding pillar is identical, and its top is formed with circular arc exiting surface; Or described light-guiding pillar includes the body of rod of lower end and the cap body of upper end, and this cap body section is greater than the body of rod and extends beyond body of rod section peripheral, this cap body top is formed with circular arc exiting surface.
As a kind of preferred version, described light-guiding pillar includes the body of rod of lower end and the guide-lighting ring body of upper end; Wherein, this guide-lighting ring body shape and aforementioned upper cover outer rim shape adaptation, offer through hole of stepping down in the middle of this guide-lighting ring body, this guide-lighting ring body covers in tops, and aforementioned keys is through the through hole of stepping down in guide-lighting ring body; Aforementioned body of rod upper end is integrally connected to the side of guide-lighting ring body, and this body of rod is positioned at aforementioned light hole road.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, mainly it, by the vibrational power flow such as light guide plate, light hole road, realizes multiple keyboard switch common light source, greatly reduces light source usage quantity for it, save and manufactured cost, its quantity of light source is few, is also convenient to maintenance management, simultaneously, compare exposed light source, the light source of the utility model is not easily damaged, its longer service life, reduces maintain and replace frequency.
For more clearly setting forth architectural feature of the present utility model and effect, below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of the embodiment one of the utility model;
Fig. 2 is the decomposition texture diagram (without light-guiding pillar) of the embodiment one of the utility model;
Fig. 3 is the configuration diagram of applicable monochromatic LED lamp in the switch of illuminated keyboard shown in Fig. 2;
Fig. 4 is the decomposition texture diagram (having light-guiding pillar) of the embodiment two of the utility model;
Fig. 5 is the further decomposition texture diagram of embodiment illustrated in fig. 4 two;
Fig. 5 a be embodiment illustrated in fig. 5 in can another structure light-guiding pillar of selective gist;
Fig. 6 is the cross section structure diagram of decomposing state shown in Fig. 5;
Fig. 7 is the cross section structure diagram of two assembled states embodiment illustrated in fig. 4;
Fig. 8 is the application state diagram of embodiment illustrated in fig. 4 two;
Fig. 9 is the decomposition texture diagram (without light-guiding pillar) of the embodiment three of the utility model;
Figure 10 is the decomposition texture diagram (having light-guiding pillar) of the embodiment four of the utility model;
Figure 11 is the further decomposition texture diagram of embodiment illustrated in fig. 10 four;
Figure 12 is the cross section structure diagram of four assembled states embodiment illustrated in fig. 10;
Figure 13 is can the decomposition texture diagram of another light guide column structure of selective gist in embodiment illustrated in fig. 10 four;
Figure 14 is assembling cross section structure diagram embodiment illustrated in fig. 13;
Figure 15 is the assembling cross section structure diagram of the embodiment of the light guide column structure selecting earlier figures 5a.
Accompanying drawing identifier declaration:
11, base 12, static contact
13, movable contact spring 14, upper cover
15, button 16, back-moving spring
17, light guide plate 18, panel
19, keycap 20, light hole road
21, circuit board 22, through hole
23, light-guiding pillar 24, guide pillar
25, through hole 26, colorful LED lamp
27, monochromatic LED lamp 28, light-guiding pillar
29, the body of rod 30, cap body
31, light-guiding pillar 32, the body of rod
33, guide-lighting ring body 34, through hole of stepping down.
Embodiment
Please refer to shown in Fig. 1 to Figure 15, that show the concrete structure of the various embodiments of the utility model, this illuminated keyboard switch includes base 11, static contact 12, movable contact spring 13, upper cover 14 and for controlling the button 15 that movable contact spring 13 and static contact 12 contact or be separated; This static contact 12 and movable contact spring 13 are all arranged on base 11, and outside the welding foot of this static contact 12 and the equal protuberate basic unit 11 of the welding foot of movable contact spring 13, this upper cover 14 is installed on base 11, and this base 11 hypomere part is hidden in below panel 18; This button 15 to be arranged on base 11 and to expose upper cover 14, this button 15 is provided with back-moving spring 16, and keys upwards is connected with keycap 19.
Light guide plate 17 is provided with below this base 11, corresponding light guide plate 17 is provided with light source 18, this base 11 and upper cover 14 correspondence offer the through light hole road 20 to light guide plate 17 downwards, and the light of this light source 18 conducts through light guide plate 17 and outwards penetrated by light hole road 20; As shown in Figure 8, by vibrational power flow such as light guide plate 17, light hole roads 20, realize multiple keyboard switch common light source, greatly reduce light source usage quantity, saved and manufactured cost; , be provided with circuit board 21 below described base 11 herein, aforementioned light guide plate 17 is positioned at (also light guide plate 17 can be arranged at the top of circuit board 21, this is not restricted) below circuit board 21, and on this circuit board 21, corresponding aforementioned light hole road 20 offers through hole 22; Can be embedded light-guiding pillar 23(in described light hole road 20 also can be directly guide-lighting by light hole road 20, i.e. air transmitted), by light-guiding pillar 23 conducting light, the light of said light source 18 conducts outside injection through light guide plate 17, light-guiding pillar 23; In the illustrated embodiment, described light source is arranged at the lateral position of light guide plate 17, and certainly, light source laterally or is longitudinally arranged; Described light source 18 can select monochromatic LED lamp 27 or colorful LED lamp 26 etc., and its quantity can be arranged as required, more than one or one, this light source is positioned at below panel 18, and avoid light source to expose, light source is not easily damaged, its longer service life, reduces maintain and replace frequency; Certainly this panel 18 can as required selective gist whether, the necessary assembly of its not product of the utility model.
Aforementioned light hole road 20 can be arranged at the diverse location of keyboard switch as required, and in Fig. 1 to 8 illustrated embodiment, its light hole road 20 is arranged at the center of keyboard switch, and namely described light hole road 20 runs through the center of base 11, upper cover 14 and button 15; The center of described base 11 is convex to be provided with for guiding the up and down guide pillar of button 15 24, and the axial centre of this button 15 offers through hole 25, and this guide pillar 24 is suitable and be inserted in through hole 25 from lower to upper with through hole 25; Aforementioned light hole road 20 runs through the top end face of guide pillar 24 to base 11 bottom face; In Fig. 9 to 12 illustrated embodiment, described light hole road 20 runs through the other position, side of base 11 and upper cover 14.
Composition graphs 5, Fig. 5 a, Figure 10 and Figure 13 can be found out, which show the structure of multiple light-guiding pillar;
In Fig. 5 and Figure 10, its light-guiding pillar about 23 size is identical, and its top is formed with circular arc exiting surface, and light-guiding pillar 23 can be cylinder or cubic shaped;
As shown in Fig. 5 a and Figure 15, described light-guiding pillar 28 includes the body of rod 29 of lower end and the cap body 30 of upper end, this cap body 30 cross section is greater than the body of rod 29 and extends beyond the body of rod 29 section peripheral, this cap body 30 top is formed with circular arc exiting surface, its cap body 30 widened, as bright dipping position, is conducive to improving light-out effect;
As shown in FIG. 13 and 14, described light-guiding pillar 31 includes the body of rod 32 of lower end and the guide-lighting ring body 33 of upper end; This kind of light-guiding pillar 31 structure is applicable to the other light hole road 20 arranged, side; Wherein, this guide-lighting ring body 33 shape and aforementioned upper cover 14 outer rim shape adaptation, offer through hole 34 of stepping down in the middle of this guide-lighting ring body 33, this guide-lighting ring body 33 covers in upper cover 14 top, and aforementioned keys 15 is through the through hole 34 of stepping down in guide-lighting ring body 33; The aforementioned body of rod 32 upper end is integrally connected to the side of guide-lighting ring body 33, and this body of rod 32 is positioned at aforementioned light hole road 20; In this kind of embodiment, by the setting of guide-lighting ring body 33, its luminescence is more even, increases light-emitting area, and illumination effect is better.
Design focal point of the present utility model is, it mainly by the vibrational power flow such as light guide plate, light hole road, realizes multiple keyboard switch common light source, greatly reduces light source usage quantity, save and manufactured cost, its quantity of light source is few, is also convenient to maintenance management, simultaneously, compare exposed light source, the light source of the utility model is not easily damaged, its longer service life, reduces maintain and replace frequency.
The above, it is only preferred embodiment of the present utility model, not technical scope of the present utility model is imposed any restrictions, therefore every above embodiment is done according to technical spirit of the present utility model any trickle amendment, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (10)
1. an illuminated keyboard switch, includes base, static contact, movable contact spring, upper cover and for controlling the button that movable contact spring to contact with static contact or is separated; This static contact and movable contact spring are all arranged on base, and the welding foot of this static contact and the welding foot of movable contact spring all extend outside the base, and this upper cover is installed on base; This button to be arranged on base and to expose upper cover, this button is provided with back-moving spring, it is characterized in that: below this base, be provided with light guide plate, corresponding light guide plate is provided with light source, this base and upper cover correspondence offer the through light hole road to light guide plate downwards, and the light of this light source is outwards penetrated by light hole road through light guide plate conduction again.
2. illuminated keyboard switch according to claim 1, is characterized in that: described light hole road runs through the center of base, upper cover and button.
3. illuminated keyboard switch according to claim 2, it is characterized in that: the center of described base is convex to be provided with for guiding button up and down guide pillar, the axial centre of this button offers through hole, this guide pillar and through hole is suitable and plug-in mounting is in through-holes from lower to upper; Aforementioned light hole road runs through the top end face of guide pillar to base bottom face.
4. illuminated keyboard switch according to claim 1, is characterized in that: described light hole road runs through the other position, side of base and upper cover.
5. illuminated keyboard switch according to claim 1, it is characterized in that: be provided with circuit board below described base, aforementioned light guide plate is positioned at below circuit board, and on this circuit board, corresponding aforementioned light hole road offers through hole.
6. illuminated keyboard switch according to any one of claim 1 to 5, is characterized in that: be embedded with light-guiding pillar in described light hole road, and the light of said light source is through light guide plate, light-guiding pillar conduction outwards injection.
7. illuminated keyboard switch according to claim 1, is characterized in that: described light source is arranged at the lateral position of light guide plate.
8. illuminated keyboard switch according to claim 1, is characterized in that: described light source is monochromatic LED lamp or colorful LED lamp.
9. illuminated keyboard switch according to claim 6, it is characterized in that: the upper and lower size of described light-guiding pillar is identical, its top is formed with circular arc exiting surface; Or described light-guiding pillar includes the body of rod of lower end and the cap body of upper end, and this cap body section is greater than the body of rod and extends beyond body of rod section peripheral, this cap body top is formed with circular arc exiting surface.
10. illuminated keyboard switch according to claim 6, is characterized in that: described light-guiding pillar includes the body of rod of lower end and the guide-lighting ring body of upper end; Wherein, this guide-lighting ring body shape and aforementioned upper cover outer rim shape adaptation, offer through hole of stepping down in the middle of this guide-lighting ring body, this guide-lighting ring body covers in tops, and aforementioned keys is through the through hole of stepping down in guide-lighting ring body; Aforementioned body of rod upper end is integrally connected to the side of guide-lighting ring body, and this body of rod is positioned at aforementioned light hole road.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807027.7U CN204270950U (en) | 2014-12-19 | 2014-12-19 | Illuminated keyboard switch |
| PCT/CN2015/096722 WO2016095724A1 (en) | 2014-12-19 | 2015-12-08 | Luminous keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420807027.7U CN204270950U (en) | 2014-12-19 | 2014-12-19 | Illuminated keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204270950U true CN204270950U (en) | 2015-04-15 |
Family
ID=52805802
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420807027.7U Expired - Fee Related CN204270950U (en) | 2014-12-19 | 2014-12-19 | Illuminated keyboard switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204270950U (en) |
| WO (1) | WO2016095724A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105206451A (en) * | 2015-10-08 | 2015-12-30 | 深圳雷柏科技股份有限公司 | Luminous machine key device and assembly technology thereof |
| CN105655171A (en) * | 2016-02-05 | 2016-06-08 | 苏州达方电子有限公司 | Flickering key structure |
| WO2016095724A1 (en) * | 2014-12-19 | 2016-06-23 | 东莞市凯华电子有限公司 | Luminous keyboard switch |
| CN106098444A (en) * | 2016-08-12 | 2016-11-09 | 广东欧珀移动通信有限公司 | Button, luminous prompting structure and terminal unit |
| CN107026047A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of slight keyboard without scissor |
| CN108091510A (en) * | 2017-12-29 | 2018-05-29 | 苏州达方电子有限公司 | Press-key structure |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2444246B (en) * | 2006-12-01 | 2009-06-10 | Sondyo Comp Co Ltd | Lighting keyboard |
| CN101789320B (en) * | 2010-03-12 | 2012-11-21 | 上海向隆电子科技有限公司 | Key device with variable luminous intensity |
| CN202120790U (en) * | 2011-06-24 | 2012-01-18 | 东莞市凯华电子有限公司 | Keyboard switch |
| CN204270950U (en) * | 2014-12-19 | 2015-04-15 | 东莞市凯华电子有限公司 | Illuminated keyboard switch |
-
2014
- 2014-12-19 CN CN201420807027.7U patent/CN204270950U/en not_active Expired - Fee Related
-
2015
- 2015-12-08 WO PCT/CN2015/096722 patent/WO2016095724A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016095724A1 (en) * | 2014-12-19 | 2016-06-23 | 东莞市凯华电子有限公司 | Luminous keyboard switch |
| CN105206451A (en) * | 2015-10-08 | 2015-12-30 | 深圳雷柏科技股份有限公司 | Luminous machine key device and assembly technology thereof |
| CN105655171A (en) * | 2016-02-05 | 2016-06-08 | 苏州达方电子有限公司 | Flickering key structure |
| CN106098444A (en) * | 2016-08-12 | 2016-11-09 | 广东欧珀移动通信有限公司 | Button, luminous prompting structure and terminal unit |
| CN107026047A (en) * | 2017-05-25 | 2017-08-08 | 惠州冠泰电子有限公司 | A kind of slight keyboard without scissor |
| CN108091510A (en) * | 2017-12-29 | 2018-05-29 | 苏州达方电子有限公司 | Press-key structure |
| CN108091510B (en) * | 2017-12-29 | 2019-06-04 | 苏州达方电子有限公司 | Press-key structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016095724A1 (en) | 2016-06-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20171219 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |