CN103762110A - Key and electronic equipment with key - Google Patents
Key and electronic equipment with key Download PDFInfo
- Publication number
- CN103762110A CN103762110A CN201310742585.XA CN201310742585A CN103762110A CN 103762110 A CN103762110 A CN 103762110A CN 201310742585 A CN201310742585 A CN 201310742585A CN 103762110 A CN103762110 A CN 103762110A
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- Prior art keywords
- button
- light pipe
- keycap
- pipe
- light
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Abstract
The invention relates to a key, in particular to the key and electronic equipment with the key. The key comprises a key cap, a light pipe and a printed circuit board, wherein the light pipe is arranged on the printed circuit board, a light source is arranged on the printed circuit board, the light source is arranged in a pipe of the light pipe, a light pipe accommodating cavity is formed in the bottom of the key cap, and the light pipe is arranged in the light pipe accommodating cavity. The invention further provides the electronic equipment with the key. The key and the electronic equipment have the advantages that the light source is arranged in the light pipe, light emitted by the light source is guided through the light pipe, light is jet to the key cap, the key cap is uniform in light transmittance, the structure is simplified, and cost is reduced.
Description
Technical field
The present invention relates to button, relate in particular to a kind of button and there is the electronic equipment of this button.
Background technology
Button is that part is used in the operation of electronic equipment, conventionally, in order to facilitate electronic equipment to use, can light source be installed at key inside under dark condition, can illuminate button, handled easily.
But existing button printing opacity under the irradiation of light source is inhomogeneous, and complex structure, cost is higher.
Summary of the invention
In order to solve the problems of the prior art, the invention provides a kind of button and there is the electronic equipment of this button.
The invention provides a kind of button, comprise keycap, light pipe and printed substrate, wherein, described light pipe is arranged on described printed substrate, described printed substrate is provided with light source, described light source is arranged in the pipe of described light pipe, and the bottom of described keycap is provided with light pipe and holds cavity, and described light pipe is arranged on described light pipe to be held in cavity.
As a further improvement on the present invention, described button also comprises silica gel push-button, and described silica gel push-button is arranged on described printed substrate, and described silica gel push-button is provided with conducting salient point, and described keycap and described conducting salient point lean.
As a further improvement on the present invention, described conducting salient point is arranged on outside the pipe of described light pipe, the bottom of described keycap and described conducting salient point lean, the both sides of described light pipe arrange respectively a described conducting salient point, two described conducting salient points lean with the both sides of described keycap respectively, and described light pipe is light tight light pipe.
As a further improvement on the present invention, described light pipe is silica gel light pipe, and described silica gel push-button and described light pipe are formed in one.
As a further improvement on the present invention, described button also comprises panel, and described panel is provided with installation passage, and the bottom of described panel is connected with described silica gel push-button, and described light pipe is arranged in described installation passage, and described keycap is arranged in described installation passage.
As a further improvement on the present invention, described light source is LED lamp.
As a further improvement on the present invention, the light pipe of described keycap holds in cavity and is provided with side direction cone, and the mouth of pipe on the top of described light pipe is arranged in described side direction cone.
As a further improvement on the present invention, described side direction cone is perpendicular to the plane of pressing of described keycap.
The present invention also provides a kind of electronic equipment with button, comprises the button as described in above-mentioned middle any one.
As a further improvement on the present invention, described electronic equipment is automobile audio panel.
The invention has the beneficial effects as follows: by such scheme, light source is arranged in light pipe, light light source being sent by light pipe carries out leaded light, make light directive keycap, make keycap printing opacity even, simplify the structure, reduced cost.
Accompanying drawing explanation
Fig. 1 is the decomposition texture schematic diagram of a kind of button of the present invention;
Fig. 2 is the perspective view of a kind of button of the present invention;
Fig. 3 is the cross-sectional view of a kind of button of the present invention;
Fig. 4 is the light of a kind of button of the present invention propagation schematic diagram in light pipe.
Embodiment
Below in conjunction with accompanying drawing explanation and embodiment, the present invention is further described.
Drawing reference numeral in Fig. 1 to Fig. 4 is: keycap 1; Panel 2; Passage 21 is installed; Light pipe 3; Silica gel push-button 4; Conducting salient point 41; Printed substrate 5; Light source 6; The dotted line with arrow in Fig. 4 is the light that light source 6 sends.
As shown in Figures 1 to 4, a kind of button, comprise keycap 1, light pipe 3 and printed substrate 5, wherein, it is PCB that described light pipe 3 is arranged on described printed substrate 5() upper, described printed substrate 5 is provided with light source 6, and described light source 6 is arranged in the pipe of described light pipe 3, the bottom of described keycap 1 is provided with light pipe and holds cavity, and described light pipe 3 is arranged on described light pipe to be held in cavity.
As shown in Figures 1 to 4, described button also comprises silica gel push-button 4, described silica gel push-button 4 is arranged on described printed substrate 5, described silica gel push-button 4 is provided with conducting salient point 41, described keycap 1 leans with described conducting salient point 41, can, by pressing described keycap 1, make described conducting salient point 41 compress described printed substrate 5, realize key switch conducting.
As shown in Figures 1 to 4, described conducting salient point 41 is arranged on outside the pipe of described light pipe 3, the bottom of described keycap 1 and described conducting salient point 41 lean, the both sides of described light pipe 3 arrange respectively a described conducting salient point 41, two described conducting salient points 41 lean with the both sides of described keycap 1 respectively, and described light pipe 3 is light tight light pipe.
As shown in Figures 1 to 4, described light pipe 3 is silica gel light pipe, and described silica gel push-button 4 and described light pipe 3 are preferably one-body molded, can reduce part, reduces assembly difficulty.
As shown in Figures 1 to 4, described button also comprises panel 2, and described panel 2 is provided with installs passage 21, and the bottom of described panel 2 is connected with described silica gel push-button 4, described light pipe 3 is arranged in described installation passage 21, and described keycap 1 is arranged in described installation passage 21.
As shown in Figures 1 to 4, described light source 5 is preferably LED lamp.
As shown in Figures 1 to 4, the light pipe of described keycap 1 holds in cavity and is provided with side direction cone, and the mouth of pipe on the top of described light pipe 3 is arranged in described side direction cone, can realize docking of keycap 1 and light pipe 3, and the light of avoiding light source 6 to send leaks.
As shown in Figures 1 to 4, described side direction cone is perpendicular to the plane of pressing of described keycap 1.
The present invention also provides a kind of electronic equipment with button, comprises the button as described in above-mentioned middle any one.
As shown in Figures 1 to 4, described electronic equipment is preferably automobile audio panel.
Button provided by the invention and have the electronic equipment of this button, the material of keycap 1 own is white or other color of adulterating, translucent, can transmitted light.Spray paint is wanted on keycap 1 surface, is generally black paint.After spray is painted and is dried well, then with laser engraving machine, on keycap 1 surface, carve character, black paint is ablated off, expose material.Part of the one-body molded composition of silica gel push-button 4 and light pipe 3, material is opaque, can not printing opacity; Keycap 1 is general pattern.In the situation that not lighting bottom light source 6, whole keytop is white or other color effects; After light source 6 is lighted, light source 6 is upwards launched along light pipe 3, shines keycap 1 end face, and surperficial character will display lamp light color, can clear identification in the low light level or dark surrounds, and handled easily.It is important, when light source 6 is lighted, light can not see through light pipe 3, can not scatter to button surrounding, can not spill other light in the gap of button periphery, makes whole panel 2 display effect excellences.
Above content is in conjunction with concrete preferred implementation further description made for the present invention, can not assert that specific embodiment of the invention is confined to these explanations.For general technical staff of the technical field of the invention, without departing from the inventive concept of the premise, can also make some simple deduction or replace, all should be considered as belonging to protection scope of the present invention.
Claims (10)
1. a button, it is characterized in that: comprise keycap, light pipe and printed substrate, wherein, described light pipe is arranged on described printed substrate, described printed substrate is provided with light source, described light source is arranged in the pipe of described light pipe, and the bottom of described keycap is provided with light pipe and holds cavity, and described light pipe is arranged on described light pipe to be held in cavity.
2. button according to claim 1, is characterized in that: described button also comprises silica gel push-button, and described silica gel push-button is arranged on described printed substrate, and described silica gel push-button is provided with conducting salient point, and described keycap and described conducting salient point lean.
3. button according to claim 2, it is characterized in that: described conducting salient point is arranged on outside the pipe of described light pipe, the bottom of described keycap and described conducting salient point lean, the both sides of described light pipe arrange respectively a described conducting salient point, two described conducting salient points lean with the both sides of described keycap respectively, and described light pipe is light tight light pipe.
4. button according to claim 2, is characterized in that: described light pipe is silica gel light pipe, and described silica gel push-button and described light pipe are formed in one.
5. button according to claim 2, it is characterized in that: described button also comprises panel, described panel is provided with installation passage, and the bottom of described panel is connected with described silica gel push-button, described light pipe is arranged in described installation passage, and described keycap is arranged in described installation passage.
6. button according to claim 1, is characterized in that: described light source is LED lamp.
7. button according to claim 1, is characterized in that: the light pipe of described keycap holds in cavity and is provided with side direction cone, and the mouth of pipe on the top of described light pipe is arranged in described side direction cone.
8. button according to claim 7, is characterized in that: described side direction cone is perpendicular to the plane of pressing of described keycap.
9. an electronic equipment with button, is characterized in that: comprise the button as described in any one in claim 1 to 8.
10. the electronic equipment with button according to claim 9, is characterized in that: described electronic equipment is automobile audio panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742585.XA CN103762110A (en) | 2013-12-30 | 2013-12-30 | Key and electronic equipment with key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310742585.XA CN103762110A (en) | 2013-12-30 | 2013-12-30 | Key and electronic equipment with key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103762110A true CN103762110A (en) | 2014-04-30 |
Family
ID=50529333
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310742585.XA Pending CN103762110A (en) | 2013-12-30 | 2013-12-30 | Key and electronic equipment with key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103762110A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887357A (en) * | 2015-12-15 | 2017-06-23 | 德尔福电子(苏州)有限公司 | A kind of button of tape light |
| CN111128583A (en) * | 2018-10-31 | 2020-05-08 | 南宁富桂精密工业有限公司 | Key light guide structure and electronic equipment |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376879A (en) * | 1980-10-28 | 1983-03-15 | Japan Aviation Electronics Industry Limited | Button-less push switch boards |
| JP2001155584A (en) * | 1999-11-25 | 2001-06-08 | Sanyo Electric Co Ltd | Push button device for vending machine |
| EP1511050A2 (en) * | 2003-08-26 | 2005-03-02 | Lg Electronics Inc. | Control panel assembly and method for controlling thereof |
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| KR20090004989U (en) * | 2007-11-21 | 2009-05-26 | 주식회사 현대오토넷 | A push type lighting button |
| CN201287671Y (en) * | 2008-10-20 | 2009-08-12 | 深圳市航盛电子股份有限公司 | Light leakage-proof car sound apparatus |
-
2013
- 2013-12-30 CN CN201310742585.XA patent/CN103762110A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4376879A (en) * | 1980-10-28 | 1983-03-15 | Japan Aviation Electronics Industry Limited | Button-less push switch boards |
| JP2001155584A (en) * | 1999-11-25 | 2001-06-08 | Sanyo Electric Co Ltd | Push button device for vending machine |
| EP1511050A2 (en) * | 2003-08-26 | 2005-03-02 | Lg Electronics Inc. | Control panel assembly and method for controlling thereof |
| CN101030492A (en) * | 2006-02-28 | 2007-09-05 | 深圳市航盛电子股份有限公司 | Translational key with guide function |
| KR20090004989U (en) * | 2007-11-21 | 2009-05-26 | 주식회사 현대오토넷 | A push type lighting button |
| CN201287671Y (en) * | 2008-10-20 | 2009-08-12 | 深圳市航盛电子股份有限公司 | Light leakage-proof car sound apparatus |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106887357A (en) * | 2015-12-15 | 2017-06-23 | 德尔福电子(苏州)有限公司 | A kind of button of tape light |
| CN106887357B (en) * | 2015-12-15 | 2019-07-09 | 安波福电子(苏州)有限公司 | A kind of key of tape light |
| CN111128583A (en) * | 2018-10-31 | 2020-05-08 | 南宁富桂精密工业有限公司 | Key light guide structure and electronic equipment |
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| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20140430 |