CN101882515A - Button structure and its electrical device - Google Patents
Button structure and its electrical device Download PDFInfo
- Publication number
- CN101882515A CN101882515A CN2010102073367A CN201010207336A CN101882515A CN 101882515 A CN101882515 A CN 101882515A CN 2010102073367 A CN2010102073367 A CN 2010102073367A CN 201010207336 A CN201010207336 A CN 201010207336A CN 101882515 A CN101882515 A CN 101882515A
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- Prior art keywords
- light
- film
- button
- transparent
- transparent conductive
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- 230000005540 biological transmission Effects 0.000 claims description 20
- AMGQUBHHOARCQH-UHFFFAOYSA-N indium;oxotin Chemical compound [In].[Sn]=O AMGQUBHHOARCQH-UHFFFAOYSA-N 0.000 claims description 5
- 230000006698 induction Effects 0.000 abstract description 10
- 230000035945 sensitivity Effects 0.000 abstract description 7
- 238000010616 electrical installation Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 208000034699 Vitreous floaters Diseases 0.000 description 8
- 239000012528 membrane Substances 0.000 description 8
- 229910052751 metal Inorganic materials 0.000 description 8
- 239000002184 metal Substances 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005406 washing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- MRNHPUHPBOKKQT-UHFFFAOYSA-N indium;tin;hydrate Chemical compound O.[In].[Sn] MRNHPUHPBOKKQT-UHFFFAOYSA-N 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000001960 triggered effect Effects 0.000 description 1
Images
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- Push-Button Switches (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention relates to a key structure and an electrical device thereof. The key structure of the invention is that a shell is provided with a plurality of key areas, a transparent key film is arranged below the shell and is provided with a plurality of transparent conductive films, the transparent conductive films respectively correspond to the key areas and detect at least one touched key area to generate a touch signal; at least one of the plurality of light sources generates light to irradiate the shell according to the touch signal so as to display that at least one of the key areas is touched. Therefore, the light source can be directly arranged in the key structure through the transparent conductive film, so that the convenience of a user in use is improved, the thickness between the transparent conductive film and the shell can be reduced, the sensitivity and the induction efficiency of the key structure are improved, the thickness of the key structure can be reduced, and the volume of the key structure is further reduced.
Description
Technical field
The invention relates to a kind of press-key structure, it is to refer to a kind of press-key structure and electrical installation thereof that increases touching sensitivity, sensitivity and button thickness especially.
Background technology
Flourish along with Information technology, various information computer peripheries, electrical equipment commodity are weeded out the old and bring forth the new, for example, telephone set, calculator, computer, personal digital aid (PDA), electromagnetic oven, microwave oven or washing machine etc., add the generally popularization of information household appliances idea, make that the application of product is more polynary, wherein these products all must be accepted operator's instruction when carrying out functional operation, usually the user sees through the input program that button operation instructs, so it is especially important that the reliability of button, conformability seem.
Moreover press-key structure can be divided into mechanical type press-key structure and capacitance key structure now.The mechanical type press-key structure is general press-key structure, but its waterproof effect is poor.So, the dealer is for press-key structure, day by day trend towards the capacitance key structure, the water-proof function of capacitance key structure is good, but because the capacitance key structure comprises an induction metal level, whether this induction metal level is touched in order to the detecting button, general dealer can be provided with light source or loudspeaker near button, can learn directly with the user whether button is really touched, yet the induction metal level is nontransparent structure, so, light source can't directly be set under press-key structure, allow the user must be in the touching button, observe light source or the loudspeaker message that whether responds, whether really touched to confirm button, so, user's trouble in the use will be caused.
Moreover, see also Fig. 1, be the schematic diagram of the press-key structure of prior art.As shown in the figure, the press-key structure 1 ' of prior art comprises a shell 10 ', a light guide plate 12 ', induction metal level 14 ', a circuit board 16 ' and a light source 20 '.Shell 10 ' has a key area 100 ', this key area 100 ' is a printing opacity, light guide plate 12 ' is the below that is arranged at shell 10 ', and corresponding to key area 100 ', induction metal level 14 ' is the below that is arranged at light guide plate 12 ', induction metal level 14 ' has one first irradiation hole 140 ', circuit board 16 ' is arranged at the below of induction metal level 14 ', circuit board 16 ' has one second irradiation hole 160 ', the second irradiation hole 160 ' is corresponding to the first irradiation hole 140 ', light source 20 ' is the below that is arranged at circuit board 16 ', and electrically connects with circuit board 16 ', and light source 20 ' is the corresponding first irradiation hole 140 ' and the second irradiation hole 160 '.So, when the user touched press-key structure 1 ', the light that light source 20 ' produced can see through the first irradiation hole 140 ' and shine hole 160 ' with second, and is shone out by the key area 100 ' of shell 10 ', allows the user can learn that button is touched.Yet, because the employed light guide plate 12 ' of prior art has certain thickness, and increased the thickness of press-key structure, and then increased the volume of press-key structure.
Therefore, how to propose a kind of novel press-key structure and electrical installation thereof, not only can improve the trouble that tradition is used, and can reduce the thickness of press-key structure, and then reduce its volume, make and to solve the above problems at the problems referred to above.
Summary of the invention
One of purpose of the present invention is to provide a kind of press-key structure and electrical installation thereof, and it is provided with in the press-key structure by transparent conductive film, and light source can directly be arranged in the press-key structure, and increases user's convenience in the use.
One of purpose of the present invention is to provide a kind of press-key structure and electrical installation thereof, and it reduces the thickness between transparent conductive film and the shell by transparent conductive film, and increases the sensitivity and induction usefulness of press-key structure.
One of purpose of the present invention is to provide a kind of press-key structure and electrical installation thereof, and it reduces the thickness of press-key structure by transparent conductive film, and then reduces its volume.
To achieve the above object, the present invention is a kind of press-key structure, and it comprises:
One shell has a plurality of key areas;
One transparent push film is arranged at the below of this shell, and this transparent push film has a plurality of transparent conductive films, respectively corresponding those key areas of those transparent conductive films, and detect at least one touched of those key areas, to produce a touching signal; And
A plurality of light sources, it is at least one according to this touching signal, and produces an irradiate light to this shell, to show at least one touched of those key areas.
Among the present invention, it more comprises:
One circuit board is arranged at the below of this light source, and according to this touching signal, produces this irradiate light to this shell and order about this light source.
Among the present invention, wherein this light source is arranged at the below of this transparent push film, to produce this irradiate light to this shell.
Among the present invention, it more comprises:
A plurality of light guide plate are provided with the below of this transparent push film, respectively corresponding those transparent conductive films of those light guide plate.
Among the present invention, wherein this light source is arranged at the side of this light guide plate, and this light source sees through this light guide plate and shines this light to this shell.
Among the present invention, it more comprises:
One control chip couples those transparent conductive films and this circuit board of this transparent push film, producing a controlling signal according to this touching signal, and transmits this controlling signal to this circuit board, makes this circuit board order about this light source this light is provided.
Among the present invention, it more comprises:
One transmission circuit plate couples this transparent push film and this control chip, to transmit this touching signal to control chip.
Among the present invention, wherein this transparent conductive film is that an indium tin oxide films or a transparent conductive oxide film or other have the conducting film of light transmission features.
The present invention also discloses a kind of electrical installation of tool press-key structure, and it comprises:
One electrical equipment body;
One shell, ccontaining this electrical equipment body, and have a plurality of key areas;
One transparent push film is arranged at the below of this shell, and this transparent push film has a plurality of transparent conductive films, respectively corresponding those key areas of those transparent conductive films, and detect at least one touched of those key areas, to produce a touching signal;
A plurality of light sources, it is at least one according to this touching signal, and produces an irradiate light to this shell, to show at least one touched of those key areas.
Among the present invention, it more comprises:
One display module is arranged at the below of this transparent push film, and to a viewing area that should shell.
Among the present invention, wherein this display module comprises:
One display floater is arranged at the below of this transparent push film; And
One backlight module is arranged at the below of this display floater, to provide a light to this display floater.
Among the present invention, it more comprises:
One circuit board is arranged at the below of this light source, and according to this touching signal, produces this irradiate light to this shell and order about this light source.
Among the present invention, wherein this light source is arranged at the below of this transparent push film, to produce this irradiate light to this shell.
Among the present invention, it more comprises:
A plurality of light guide plate are provided with the below of this transparent push film, and respectively corresponding those transparent conductive films of those light guide plate.
Among the present invention, wherein those light sources are arranged at the side of those light guide plate respectively, expose to this shell to produce this light through those light guide plate.
Among the present invention, it more comprises:
One control chip couples those transparent conductive films and this circuit board of this transparent push film, producing a controlling signal according to this touching signal, and transmits this controlling signal to this circuit board, makes this circuit board order about this light of this light source irradiation.
Among the present invention, it more comprises:
One transmission circuit plate couples this transparent push film and this control chip, to transmit this touching signal to control chip.
Among the present invention, wherein this transparent conductive film is that an indium tin oxide films or a transparent conductive oxide film or other have the conducting film of light transmission features.
The beneficial effect that the present invention has: the present invention is provided with in the press-key structure by transparent conductive film, light source can directly be arranged in the press-key structure, and increase user convenience in the use, and can reduce thickness between transparent conductive film and the shell by transparent conductive film, and increase the sensitivity of press-key structure and respond to usefulness, can reduce the thickness of press-key structure by transparent conductive film again, and then reduce its volume.
Description of drawings
Fig. 1 is the schematic diagram of the press-key structure of prior art;
Fig. 2 is the exploded view of the press-key structure of a preferred embodiment of the present invention;
Fig. 3 is the schematic diagram of the transparent push film of a preferred embodiment of the present invention;
Fig. 4 is the schematic diagram of the press-key structure of another preferred embodiment of the present invention;
Fig. 5 is the profile of the press-key structure of another preferred embodiment of the present invention;
Fig. 6 is the exploded view of the press-key structure of another preferred embodiment of the present invention;
Fig. 7 is the schematic diagram of key area of the shell of a preferred embodiment of the present invention; And
Fig. 8 is the schematic diagram of the transparent push film of another preferred embodiment of the present invention.
[figure number simple declaration]
Prior art:
10 ' shell, 100 ' key area
12 ' light guide plate, 14 ' induction metal level
16 ' circuit board, 20 ' light source
The present invention:
1 press-key structure, 10 shells
102 viewing areas, 100 key areas
12 transparent push films, 120 transparent conductive films
122 transparent membranes, 124 transmission ends
14 light sources, 16 circuit boards
160 transmission ends, 18 light guide plate
2 electrical equipment bodies, 20 transmission circuit plates
30 control chips, 40 display modules
400 display floaters, 402 backlight modules
Embodiment
Further understand and understanding for making architectural feature of the present invention and the effect reached had, cooperate detailed explanation, be described as follows in order to preferred embodiment and accompanying drawing:
Seeing also Fig. 2, is the exploded view of the press-key structure of a preferred embodiment of the present invention.As shown in the figure, press-key structure 1 of the present invention comprises a shell 10, a transparent push film 12 and a plurality of light sources 14.Shell 10 has a plurality of key areas 100, transparent push film 12 is the belows that are arranged at shell 10, and transparent push film 12 has a plurality of transparent conductive films 120, those transparent conductive films 120 are those key areas 100 of the corresponding shell 10 of difference, and promptly transparent push film 12 comprises those transparent conductive films 120 and a transparent membrane 122 (as shown in Figure 3).Those transparent conductive films 120 are the tops that are formed at transparent membrane 122, during those transparent conductive films 120 those key areas 100 of detecting at least one touched, to produce a touching signal, be user those key areas 100 by shell 10, and touch at least one of those key areas 100, those transparent conductive films 120 of transparent push film 12 are detecting key areas 100 that the user touched, and the corresponding touching signal that produces.Wherein, those transparent conductive films 120 are that (Indium Tin Oxide, ITO) (Transparent Conductive Oxide, TCO) film or other have the conducting film of light transmission features to a tin indium oxide for a film or a transparent conductive oxide.
At least one foundation touching signal of those light sources 14, and produce an irradiate light to shell 10, to show at least one touched of those key areas 100, promptly detect when being touched as those transparent conductive films 120 at least one by the user, this touching signal sees through transmission ends 124 again through the transmission ends 160 of transmission circuit plate 20 circuit board that is connected to, the touching signal is conducted to main circuit board 16, see through the signal processing and learn that button is triggered. then produce and transmit the touching result and convert the light source 14 of light source driving generation light to correspondence, make this light source 14 produce irradiate light to shell 10, with the key area 100 that shows that the user was touched, and allow the user can learn directly that this button is also touched.In this embodiment, those light sources 14 are the belows that are arranged at those transparent conductive films 120 of transparent push film 12 respectively, to produce this irradiate light those key areas 100 to shell 10.So, the present invention is provided with in the press-key structure by transparent conductive film, and light source can directly be arranged in the press-key structure, and increases user's convenience in the use.
Seeing also Fig. 3, is the schematic diagram of the transparent push film of a preferred embodiment of the present invention.As shown in the figure, transparent push film 12 of the present invention comprises those transparent conductive films 120, transparent membrane 122 and transmission ends 124.Those transparent conductive films 120 are formed at the top of transparent membrane 122, the method that its those transparent conductive films 120 form transparent membrane 122 is numerous, to not enumerate one by one at this, in this implements, be to utilize the top of etched mode, promptly earlier the whole piece conductive film be formed at the top of transparent membrane 122, afterwards those conductive films 120 formation transparent membranes 122, this full wafer conductive film of etching is to form those conductive films 120.Those transparent conductive films 120 are to couple transmission ends 124 respectively, so that the touching signal that those transparent conductive films 120 were produced is seen through transmission ends 124 and carries out the transmission of signal with external circuit.In addition because whether touched the present invention be to use transparent conductive film 120 as detecting press-key structures assembly, so can reduce the thickness between transparent conductive film 120 and the shell 10, and the sensitivity that increases press-key structure with respond to usefulness.And can reduce the thickness of press-key structure, and then reduce its volume.
Please consult Fig. 2 again, press-key structure 1 of the present invention more comprises a circuit board 16.Circuit board 16 is the belows that are arranged at light source 14, and according to the touching signal, produces irradiate light to shell 10 and order about those light sources 14.In this embodiment, a transmission ends 160 of circuit board 16 receives the touching signal that transparent push film 12 is produced, and produces irradiate light those key areas 100 to shell 10 and order about those light sources 14.
In addition, press-key structure 1 of the present invention more can comprise a transmission circuit plate 20 and a control chip 30.Transmission circuit plate 20 is to couple transparent push film 12 and control chip 30, touch signal to control chip 30 with transmission, control chip 30 is those transparent conductive films 120 and circuit board 16 that couple transparent push film 12, to produce a controlling signal according to the touching signal, and transmit controlling signal to circuit board 16, make circuit board 16 order about this light source irradiation light those key areas 100 to shell 10.
Again, press-key structure 1 of the present invention more comprises a plurality of light guide plate 18.Those light guide plate 18 are belows of transparent push film 12, and those light guide plate 18 respectively corresponding those transparent conductive films 120.In this embodiment, those light sources 14 are the sides that are arranged at those light guide plate 18 respectively, those light sources 14 see through those light guide plate 18 respectively and irradiation light to those key areas 100 of shell 10.
Seeing also Fig. 4, Fig. 5, Fig. 6, is schematic diagram, profile and the exploded view of the press-key structure of another preferred embodiment of the present invention.As shown in the figure, the press-key structure difference of the press-key structure of present embodiment and Fig. 2, the press-key structure that is present embodiment is to use electrical installation, electrical installation comprises an electrical equipment body 40, shell 10, transparent push film 12 and those light sources 14.Shell 10 is ccontaining electrical equipment body 2 (as shown in Figure 4) and press-key structure 1, wherein, because press-key structure of the present invention can be applicable to many electrical installations, for example washing machine, microwave oven or electromagnetic oven etc., so press-key structure of the present invention does not limit to and is applied to which kind of electrical installation.For the convenience that illustrates, do not draw electrical equipment body 2 in Fig. 5 and Fig. 6 in detail, and because electrical equipment body 2 is the structure of general electrical installation, the technology that this knows the knowledgeable usually for this technical field has and is all known is so described at electrical equipment body 2 no longer in this.Moreover transparent push film 12 and those light sources 14 that the press-key structure of present embodiment comprises have been described in the press-key structure 1 of Fig. 2, so no longer add to state to praise in this.
In addition, the press-key structure 1 of present embodiment more comprises display module 40.Display module 40 is the belows that are arranged at transparent push film 12, and a viewing area 102 of corresponding shell 10.This display module 40 comprises a display floater 400 and a backlight module 402.Display floater 400 is the belows that are arranged at transparent push film 12, and backlight module 402 is the belows that are arranged at display floater 400, to provide a light to display floater 400.
Seeing also Fig. 7 and Fig. 8, is the schematic diagram of key area of shell of a preferred embodiment of the present invention and the schematic diagram of transparent push film.As shown in the figure, when the electrical installation of using when the press-key structure of present embodiment was a microwave oven, shell 10 had comprised those key areas 100 and a viewing area 102 (as shown in Figure 7).Those key areas 100 be respectively start button, pause button, on/off key, mode key ,+button and-button, to allow the user see through those key area 100 pairing functions and control apparatus body 2, for example the user touches the startup button, then starts electrical equipment body 2.See also Fig. 8, the embodiment difference of itself and Fig. 3 is that those transparent conductive films 120 more can be arranged at the below of viewing area 102 and the top of display module 40, to allow display module 40 can be used as the usefulness of Touch Screen.
In sum, press-key structure of the present invention and electrical installation thereof.It is to be to have a plurality of key areas by a shell by press-key structure, one transparent push film is arranged at the below of shell, the button film has a plurality of transparent conductive films, respectively corresponding those key areas of those transparent conductive films, and detect at least one touched of those key areas, to produce a touching signal; At least one foundation touching signal of a plurality of light sources, and produce an irradiate light to shell, to show at least one touched of those key areas.So, the present invention can directly be arranged in the press-key structure light source by transparent conductive film, and increase user convenience in the use, and can reduce thickness between transparent conductive film and the shell, and increase the sensitivity of press-key structure and respond to usefulness, can reduce the thickness of press-key structure again, and then reduce its volume.
In sum, it only is a preferred embodiment of the present invention, be not to be used for limiting scope of the invention process, all equalizations of doing according to the described shape of claim scope of the present invention, structure, feature and spirit change and modify, and all should be included in the claim scope of the present invention.
Claims (18)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102073367A CN101882515A (en) | 2010-06-18 | 2010-06-18 | Button structure and its electrical device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010102073367A CN101882515A (en) | 2010-06-18 | 2010-06-18 | Button structure and its electrical device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101882515A true CN101882515A (en) | 2010-11-10 |
Family
ID=43054495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010102073367A Pending CN101882515A (en) | 2010-06-18 | 2010-06-18 | Button structure and its electrical device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101882515A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111785546A (en) * | 2020-07-16 | 2020-10-16 | 赣州市上杰科技有限公司 | a remote control |
| CN114556509A (en) * | 2019-12-18 | 2022-05-27 | 科世达汽车电气有限及两合公司 | Functional component with key function |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056101A1 (en) * | 2001-01-10 | 2002-07-18 | A. Touch Co., Ltd. | Contact structure of substrates of touch panel and method of bonding the same |
| CN101261558A (en) * | 2007-03-08 | 2008-09-10 | 洋华光电股份有限公司 | Touch control induction device |
| CN201408677Y (en) * | 2009-04-28 | 2010-02-17 | 美的集团有限公司 | Light-permeable key device of induction cooker |
| CN101958082A (en) * | 2009-07-17 | 2011-01-26 | 珠海格力电器股份有限公司 | Display system with touch keys |
-
2010
- 2010-06-18 CN CN2010102073367A patent/CN101882515A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2002056101A1 (en) * | 2001-01-10 | 2002-07-18 | A. Touch Co., Ltd. | Contact structure of substrates of touch panel and method of bonding the same |
| CN101261558A (en) * | 2007-03-08 | 2008-09-10 | 洋华光电股份有限公司 | Touch control induction device |
| CN201408677Y (en) * | 2009-04-28 | 2010-02-17 | 美的集团有限公司 | Light-permeable key device of induction cooker |
| CN101958082A (en) * | 2009-07-17 | 2011-01-26 | 珠海格力电器股份有限公司 | Display system with touch keys |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114556509A (en) * | 2019-12-18 | 2022-05-27 | 科世达汽车电气有限及两合公司 | Functional component with key function |
| CN111785546A (en) * | 2020-07-16 | 2020-10-16 | 赣州市上杰科技有限公司 | a remote control |
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Application publication date: 20101110 |