CN204332781U - Illuminated keyboard switch - Google Patents
Illuminated keyboard switch Download PDFInfo
- Publication number
- CN204332781U CN204332781U CN201520027452.9U CN201520027452U CN204332781U CN 204332781 U CN204332781 U CN 204332781U CN 201520027452 U CN201520027452 U CN 201520027452U CN 204332781 U CN204332781 U CN 204332781U
- Authority
- CN
- China
- Prior art keywords
- light
- upper cover
- guiding pillar
- base
- keyboard switch
- 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
- H01H13/83—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 utility model discloses a kind of illuminated keyboard switch, comprises 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: this upper cover is light penetrating object, and has integrally extended to form light-guiding pillar bottom this upper cover, this light-guiding pillar is provided with light source, and the light of this light source is penetrated by upper lid surface through light-guiding pillar conduction again; By this, by by upper cover and light-guiding pillar integrated design, both can single injection-molded, is easy to make, with low cost, simplifies assembling procedure, assembles more easy; Meanwhile, whole upper cover can printing opacity, increases glazed area, greatly enhances illumination effect.
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, in addition, illuminated keyboard switch of the prior art, its illumination effect is not good enough yet.
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, and its main purpose is to provide a kind of illuminated keyboard switch, it is easy to make, with low cost, simplifies assembling procedure, assemble more easy, and increase glazed area, greatly enhance illumination effect.
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; This upper cover is light penetrating object, and has integrally extended to form light-guiding pillar bottom this upper cover, and this light-guiding pillar is provided with light source, and the light of this light source is penetrated by upper lid surface through light-guiding pillar conduction again.
As a kind of preferred version, described upper lid surface is provided with the guide-lighting salient point for strengthening light-out effect.
As a kind of preferred version, described upper cover has top end face and all sides, and its top end face and all sides are provided with aforementioned guide-lighting salient point, or only its top end face is provided with aforementioned guide-lighting salient point, or only its week side is provided with aforementioned guide-lighting salient point.
As a kind of preferred version, all sides of described upper cover are circumferentially spliced successively by some inclined-planes.
As a kind of preferred version, the corresponding light-guiding pillar over top position of described upper cover is formed with empty avoiding cavity, and this empty avoiding cavity at least has lateral openings, and the bottom of this empty avoiding cavity is provided with aforementioned guide-lighting salient point.
As a kind of preferred version, described light-guiding pillar one is extended downwards, and light-guiding pillar correspondence is positioned at by upper cover central side.
As a kind of preferred version, for plane or in the concave curved surface upwards arched upward bottom described light-guiding pillar.
As a kind of preferred version, the side opening of described upper cover is provided with draw-in groove, and correspondingly, the lateral surface of said base is convexly equipped with trip, and when upper cover is installed on base, its trip is buckled in respective card slot.
As a kind of preferred version, be provided with light guide plate below described base, aforementioned light-guiding pillar is directly contacted with the upper surface of light guide plate, or, in light guide plate, be arranged with embedding hole, light-guiding pillar lower end be embedded in the embedding hole of light guide plate; Said light source is arranged for light guide plate, and the light of light source is penetrated by upper lid surface through light guide plate, light-guiding pillar conduction successively again.
As a kind of preferred version, be provided with circuit board below described base, said light source is arranged on circuit board, and the light inputting end of aforementioned light-guiding pillar is directly just to the exiting surface of light source.
The utility model compared with prior art has obvious advantage and beneficial effect, specifically, as shown from the above technical solution, it mainly passes through upper cover and light-guiding pillar integrated design, both can single injection-molded, is easy to make, with low cost, simplify assembling procedure, assemble more easy; Meanwhile, whole upper cover can printing opacity, increases glazed area, greatly enhances illumination effect.
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. 1 a is another embodiment (colorful LED lamp) of light source shown in Fig. 1;
Fig. 2 is the decomposition texture diagram of the embodiment one of the utility model;
Fig. 3 is the cross section structure diagram (light guide plate is without embedding hole) of the embodiment one of the utility model;
Fig. 4 is the cross section structure diagram (light guide plate has embedding hole) of the embodiment two of the utility model;
Fig. 5 is the assembling perspective representation of the embodiment three of the utility model;
Fig. 6 is the decomposition texture diagram of the embodiment three of the utility model;
Fig. 7 is the cross section structure diagram of the embodiment three of the utility model;
Fig. 8 is the first project organization schematic diagram of upper cover and light-guiding pillar in the utility model;
Fig. 9 is the second project organization schematic diagram of upper cover and light-guiding pillar in the utility model;
Figure 10 is the third project organization schematic diagram of upper cover and light-guiding pillar in the utility model;
Figure 11 is the 4th kind of project organization schematic diagram of upper cover and light-guiding pillar in the utility model;
Figure 12 is the 5th kind of project organization schematic diagram of upper cover and light-guiding pillar in the utility model;
Figure 13 is the keyboard switch cross section structure schematic diagram of upper cover and light-guiding pillar shown in application Figure 12.
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-guiding pillar
21, circuit board 22, guide-lighting salient point
23, empty avoiding cavity 24, plane
25, concave curved surface 26, colorful LED lamp
27, monochromatic LED lamp 28, paster LED
29, draw-in groove 30, trip.
Embodiment
Please refer to shown in Fig. 1 to Figure 13, 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, 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, in the present embodiment, the side opening of described upper cover 14 is provided with draw-in groove 29, correspondingly, the lateral surface of said base 11 is convexly equipped with trip 30, when upper cover 14 is installed on base 11, its trip 30 is buckled in respective card slot 29, and it is easy to assembly quick and firm; 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;
In the utility model, aforementioned upper cover 14 is light penetrating object, namely it adopts light transmissive material manufacture to form, in structural design, integrally extend to form light-guiding pillar 20 bottom this upper cover 14, like this, light-guiding pillar 20 and upper cover 14 can form by single injection-molded, reduce and manufacture cost, simplify assembling procedure, assemble also more convenient; Be designed with light source in the utility model, and conducted again by the injection of upper cover 14 surface through light-guiding pillar 20 by the light of light source, whole upper cover 14 can printing opacity, and its glazed area is large, and illumination effect is good.
Specifically, as shown in Fig. 8 to Figure 12, this light-guiding pillar 20 one is extended downwards, for plane 24 or in the concave curved surface 25 upwards arched upward bottom it, and light-guiding pillar 20 correspondence is positioned at by upper cover 14 central side, this upper cover 14 has top end face and all sides, and its week side is circumferentially spliced successively by some inclined-planes herein, and the outer surface of whole upper cover 14 can become exiting surface;
As shown in Figure 8, the outer surface of upper cover 14 is designed to light face; As shown in Figure 9, the top end face of upper cover 14 is provided with some guide-lighting salient points 22 for strengthening light-out effect, and within its week, side is then designed to light face; As shown in Figure 10, all sides of upper cover 14 are provided with guide-lighting salient point 22, and its top end face is then designed to light face; As shown in figure 11, the top end face of upper cover 14 and all sides are provided with guide-lighting salient point 22; As shown in figure 12, this upper cover 14 corresponding light-guiding pillar 20 over top position is formed with empty avoiding cavity 23, this empty avoiding cavity 23 has lateral openings and top end opening, and the bottom of this empty avoiding cavity 23 is provided with some guide-lighting salient points 22, then as main exiting surface bottom it.
Next, introduce the light-guiding pillar 20 of aforementioned integration, upper cover 14 structure be applied to several embodiments in keyboard switch:
As shown in Figure 1 to Figure 3, light guide plate 17 is provided with below this base 11, corresponding light guide plate 17 is provided with light source, described light source is arranged at the lateral position of light guide plate 17, certainly, light source laterally or is longitudinally arranged, also can paster LED 28 is such as shown in Figure 7, pins type LED is set to, directly just to the light inputting end of light-guiding pillar 20, be namely vertically arranged at below light-guiding pillar; Described light source can select monochromatic LED lamp 27 or colorful LED lamp 26(as shown in Figure 1a) etc., 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-guiding pillar 20 is directly contacted with the upper surface of light guide plate 17, and the light of light source conducts again by the injection of upper cover 14 surface through light guide plate 17, light-guiding pillar 20 successively;
By vibrational power flow such as light guide plate 17 grade, 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.
As shown in Figure 4, shown in its primary structure with earlier figures 1 to Fig. 3, product is identical, and its main difference point is: this light guide plate 17 is arranged with embedding hole 29, during assembling light-guiding pillar 20, is embedded in the embedding hole 29 of light guide plate 17 by light-guiding pillar 20 lower end; Comparison diagram 3 and Fig. 4, be not difficult to find out, middle light-guiding pillar 20 length embodiment illustrated in fig. 4 is longer, and certainly, embedded light guide column structure design, is conducive to the incidence surface increasing light-guiding pillar, improves light efficiency.
As shown in Figures 5 to 7, in the present embodiment, its light source is paster LED 28, like this, light source is directly mounted on circuit board 21, the light guide plate in aforementioned two embodiments can be saved, to the light inputting end of light-guiding pillar 20 be stated directly just to the exiting surface of light source, also the length of light-guiding pillar 20 is shortened, such needs arrange independent paster LED 28 for each keyboard switch, certainly, the present embodiment also can apply light guide plate, such as light guide plate is arranged at circuit board, light-guiding pillar then contacts above light guide plate and carries out leaded light, so also can realize multiple keyboard switch common light source, certainly, in the utility model, this is not restricted, main innovate point of the present utility model is the integrated design of upper cover and light-guiding pillar, in addition, it should be noted that, please refer to shown in Fig. 7, the floor design of light-guiding pillar 20 is herein the concave curved surface 25 upwards arched upward, and it forms greater angle scope, more large-area incidence surface, certainly, also can be designed to plane 24.
Design focal point of the present utility model is, it is mainly by by upper cover and light-guiding pillar integrated design, and both can single injection-molded, is easy to make, with low cost, simplifies assembling procedure, assembles more easy; Meanwhile, whole upper cover can printing opacity, increases glazed area, greatly enhances illumination effect.
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: this upper cover is light penetrating object, and has integrally extended to form light-guiding pillar bottom this upper cover, this light-guiding pillar is provided with light source, and the light of this light source is penetrated by upper lid surface through light-guiding pillar conduction again.
2. illuminated keyboard switch according to claim 1, is characterized in that: described upper lid surface is provided with the guide-lighting salient point for strengthening light-out effect.
3. illuminated keyboard switch according to claim 2, it is characterized in that: described upper cover has top end face and all sides, its top end face and all sides are provided with aforementioned guide-lighting salient point, or only its top end face is provided with aforementioned guide-lighting salient point, or only its week side is provided with aforementioned guide-lighting salient point.
4. illuminated keyboard switch according to claim 3, is characterized in that: all sides of described upper cover are circumferentially spliced successively by some inclined-planes.
5. illuminated keyboard switch according to claim 2, is characterized in that: the corresponding light-guiding pillar over top position of described upper cover is formed with empty avoiding cavity, and this empty avoiding cavity at least has lateral openings, and the bottom of this empty avoiding cavity is provided with aforementioned guide-lighting salient point.
6. illuminated keyboard switch according to claim 1, is characterized in that: described light-guiding pillar one is extended downwards, and light-guiding pillar correspondence is positioned at by upper cover central side.
7. illuminated keyboard switch according to claim 1, is characterized in that: for plane or in the concave curved surface upwards arched upward bottom described light-guiding pillar.
8. illuminated keyboard switch according to claim 1, it is characterized in that: the side opening of described upper cover is provided with draw-in groove, correspondingly, the lateral surface of said base is convexly equipped with trip, when upper cover is installed on base, its trip is buckled in respective card slot.
9. illuminated keyboard switch according to claim 1, it is characterized in that: be provided with light guide plate below described base, aforementioned light-guiding pillar is directly contacted with the upper surface of light guide plate, or, in light guide plate, be arranged with embedding hole, light-guiding pillar lower end be embedded in the embedding hole of light guide plate; Said light source is arranged for light guide plate, and the light of light source is penetrated by upper lid surface through light guide plate, light-guiding pillar conduction successively again.
10. illuminated keyboard switch according to claim 1, it is characterized in that: be provided with circuit board below described base, said light source is arranged on circuit board, and the light inputting end of aforementioned light-guiding pillar is directly just to the exiting surface of light source.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027452.9U CN204332781U (en) | 2015-01-15 | 2015-01-15 | Illuminated keyboard switch |
| PCT/CN2016/070701 WO2016112843A1 (en) | 2015-01-15 | 2016-01-12 | Light-emitting keyboard switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520027452.9U CN204332781U (en) | 2015-01-15 | 2015-01-15 | Illuminated keyboard switch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204332781U true CN204332781U (en) | 2015-05-13 |
Family
ID=53169107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520027452.9U Expired - Fee Related CN204332781U (en) | 2015-01-15 | 2015-01-15 | Illuminated keyboard switch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN204332781U (en) |
| WO (1) | WO2016112843A1 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112843A1 (en) * | 2015-01-15 | 2016-07-21 | 东莞市凯华电子有限公司 | Light-emitting keyboard switch |
| CN107104008A (en) * | 2017-05-17 | 2017-08-29 | 乐星汽车电子（无锡）有限公司 | A kind of waterproof automobile seat heating switching |
| CN108630476A (en) * | 2018-07-03 | 2018-10-09 | 深圳马太亚科技有限公司 | A kind of light transmission switch upper cover, light transmission switch case and light transmission switch |
| WO2019086152A1 (en) * | 2017-10-30 | 2019-05-09 | Cherry Gmbh | Key module for a keyboard, and keyboard |
| WO2019154529A1 (en) * | 2018-02-06 | 2019-08-15 | Cherry Gmbh | Key module for a keyboard, and keyboard |
| CN112382521A (en) * | 2020-11-23 | 2021-02-19 | 秦皇岛泰和安科技有限公司 | Interconnected lamp key structure |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05128934A (en) * | 1991-11-01 | 1993-05-25 | Fujitsu Ltd | Display structure of key switch |
| 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 |
| CN202119937U (en) * | 2011-06-24 | 2012-01-18 | 深圳市汇创达科技有限公司 | Light guide film with conical UV light guide bumps |
| JP2015035396A (en) * | 2013-08-09 | 2015-02-19 | オムロン株式会社 | Switch and keyboard using the same |
| CN204332781U (en) * | 2015-01-15 | 2015-05-13 | 东莞市凯华电子有限公司 | Illuminated keyboard switch |
-
2015
- 2015-01-15 CN CN201520027452.9U patent/CN204332781U/en not_active Expired - Fee Related
-
2016
- 2016-01-12 WO PCT/CN2016/070701 patent/WO2016112843A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016112843A1 (en) * | 2015-01-15 | 2016-07-21 | 东莞市凯华电子有限公司 | Light-emitting keyboard switch |
| CN107104008A (en) * | 2017-05-17 | 2017-08-29 | 乐星汽车电子（无锡）有限公司 | A kind of waterproof automobile seat heating switching |
| WO2019086152A1 (en) * | 2017-10-30 | 2019-05-09 | Cherry Gmbh | Key module for a keyboard, and keyboard |
| CN110199369A (en) * | 2017-10-30 | 2019-09-03 | 樱桃有限公司 | Key module and keyboard for keyboard |
| CN110199369B (en) * | 2017-10-30 | 2021-07-09 | 樱桃有限公司 | Key module for keyboard and keyboard |
| US11257635B2 (en) | 2017-10-30 | 2022-02-22 | Cherry Gmbh | Key module for a keyboard, and keyboard |
| WO2019154529A1 (en) * | 2018-02-06 | 2019-08-15 | Cherry Gmbh | Key module for a keyboard, and keyboard |
| CN111684559A (en) * | 2018-02-06 | 2020-09-18 | 樱桃有限公司 | Key module for keyboard and keyboard |
| CN111684559B (en) * | 2018-02-06 | 2023-02-21 | 樱桃欧洲有限公司 | Key module for keyboard and keyboard |
| EP4318522A3 (en) * | 2018-02-06 | 2024-03-27 | Cherry Europe GmbH | Key module for a keyboard and keyboard |
| CN108630476A (en) * | 2018-07-03 | 2018-10-09 | 深圳马太亚科技有限公司 | A kind of light transmission switch upper cover, light transmission switch case and light transmission switch |
| CN112382521A (en) * | 2020-11-23 | 2021-02-19 | 秦皇岛泰和安科技有限公司 | Interconnected lamp key structure |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016112843A1 (en) | 2016-07-21 |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150513 Termination date: 20170115 |