CN205490477U - Touch key subassembly and terminal - Google Patents
Touch key subassembly and terminal Download PDFInfo
- Publication number
- CN205490477U CN205490477U CN201620111925.8U CN201620111925U CN205490477U CN 205490477 U CN205490477 U CN 205490477U CN 201620111925 U CN201620111925 U CN 201620111925U CN 205490477 U CN205490477 U CN 205490477U
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- led
- light guiding
- guiding film
- touch
- light
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Abstract
The utility model relates to a terminal technology field, concretely relates to touch key subassembly and terminal. This touch key subassembly can include PCB, the last LED that is equipped with of PCB, and one side of the last LED of lieing in of PCB still is equipped with light guide film, and LED and light guide film contact, and shading silica gel lies in light guide film department is equipped with the leaded light hole, and it has shading silica gel still to cover on LED and the light guide film, and the last touch - sensitive layer who is used for responding to touch operation that is equipped with of light guide film still is equipped with glass cover plate on. The utility model discloses a set up LED on PCB, the light that light guide film makeed LED send is more even, LED and light guide film contact, the light that makes LED send gets into light guide film completely, furthermore, the light that makes follow light guide film and LED send can not influence the other part, prevent to produce the problem of light leak promptly, because LED and light guide film take the mode that sets up side by side, for upper and lower range upon range of setting, thickness that can the greatly reduced luminous component, thereby reach the effect that reduces whole touch key subassembly thickness.
Description
Technical field
This utility model relates to field of terminal technology, is specifically related to a kind of touch controlled key assembly and terminal.
Background technology
Along with the fast development of terminal unit, such as mobile phone, panel computer, global positioning system (Global
Positioning System, GPS) equipment and touch control computer etc. typically all can include physical entity button, touch
Control virtual key or touch-control physical button etc..
Whether it is entered by physical entity button, touch-control virtual key or touch-control physical button user
During row operation, use under the scene not seeing Chu it is contemplated that user can wait at night, often send
Backlight allow users to see this physical entity button, touch-control virtual key or touch-control entity by
Which button in key specifically terminal, thus do not have by mistake by problem.
But at present the backlight function of these buttons be limited to its have to light emitting diode and light guide structure,
After the comparison often button itself done, it is difficult to adapt to the demand that present terminal is the most frivolous.
Utility model content
This utility model embodiment provides a kind of touch controlled key assembly and terminal, by light emitting diode
And the appropriate design of light guide structure, on the premise of not affecting backlight effect, reduce whole touch controlled key group
The thickness of part.
This utility model embodiment first aspect provides a kind of touch controlled key assembly, it may include printed circuit board (PCB)
(Printed Circuit Board, PCB), PCB be provided with light emitting diode (Light Emitting Diode,
LED), the side that PCB is positioned at LED is additionally provided with light guiding film, and LED contacts with light guiding film, LED
Be also covered with shading silica gel in light guiding film, shading silica gel is positioned at described light guiding film and is provided with light-conductive hole, leads
Light film is provided with the touch sensitive layer for sensing touch operation, is additionally provided with cover plate glass on touch sensitive layer
Glass.
In certain embodiments, shading silica gel includes the shade being positioned at LED and light guiding film side and is located at
Light shield layer between LED and touch sensitive layer.
In certain embodiments, the thickness of shade is not less than the thickness of light guiding film.
In certain embodiments, the optical path of LED is oriented parallel to light guiding film.
In certain embodiments, the thickness of the light guiding film height not less than LED.
In certain embodiments, light shield layer is connected with shade.
In certain embodiments, fluorescence coating it is additionally provided with between light guiding film and touch sensitive layer.
In certain embodiments, fluorescence coating is the fluorescence silica gel being filled with fluorescent material.
In certain embodiments, light guiding film is circular or rectangle.
This utility model second aspect also provides for a kind of terminal, includes above-mentioned touch controlled key assembly in this terminal.
As can be seen from the above technical solutions, this utility model embodiment has the advantage that this practicality is new
Type uses and arranges LED on PCB, and arranges light guiding film in the side of LED, and this light guiding film makes LED
The light sent is more uniform, and LED contacts with light guiding film so that the light that LED sends is completely into leading
Light film, additionally, also cover shading silica gel so that send from light guiding film and LED on LED and light guiding film
Light do not interfere with miscellaneous part, the problem i.e. preventing light leak, owing to LED and light guiding film are adopted
Take the mode being arranged side by side, arrange relative to stacked on top of one another, it is possible to be substantially reduced the thickness of luminous component,
Thus reduce the effect of whole touch controlled key component thickness.
Accompanying drawing explanation
Fig. 1 is an enforcement illustration of touch controlled key assembly of the present utility model；
Fig. 2 is another enforcement illustration of touch controlled key assembly of the present utility model.
In accompanying drawing, each parts are as follows:
1, PCB, 2, LED, 3, light guiding film, 4, shading silica gel, 41, shade, 42, light shield layer,
5, touch sensitive layer, 6, cover-plate glass, 61, button character, 7, fluorescence coating.
Detailed description of the invention
This utility model embodiment provides a kind of touch controlled key assembly and terminal, is used for solving touch controlled key
The problem that component thickness is bigger.
In order to make those skilled in the art be more fully understood that this utility model scheme, below in conjunction with this reality
With the accompanying drawing in new embodiment, the technical scheme in this utility model embodiment is carried out clear, complete
Ground describe, it is clear that described embodiment be only this utility model a part embodiment rather than
Whole embodiments.Based on the embodiment in this utility model, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under creative work premise, all should belong to this utility model protection
Scope.
It is described in detail individually below.
Term " first " in specification and claims of the present utility model and above-mentioned accompanying drawing, " second ",
(if present) such as " the 3rd " " the 4 " is for distinguishing similar object, without being used for describing spy
Fixed order or precedence.Should be appreciated that the data of so use can be exchanged in the appropriate case, with
Just the embodiments described herein can be implemented with the order in addition to the content except here illustrating or describe.
Additionally, term " includes " and " having " and their any deformation, it is intended that cover non-exclusive
Comprise, such as, contain series of steps or the process of module, method, system, product or equipment
It is not necessarily limited to those steps or the module clearly listed, but can include that the most clearly list or right
In intrinsic other step of these processes, method, product or equipment or module.
Refer to the enforcement illustration that Fig. 1, Fig. 1 are touch controlled key assemblies of the present utility model, such as Fig. 1
Shown in, this utility model embodiment provides a kind of non-touch-control button assembly, it may include set on PCB1, PCB
Having LED2, the side that PCB is positioned at LED is additionally provided with light guiding film 3, and LED contacts with light guiding film,
Shading silica gel is positioned at described light guiding film to be provided with in light-conductive hole, LED and light guiding film and is also covered with shading silica gel
4, light guiding film is provided with the touch sensitive layer 5 for sensing touch operation, is additionally provided with on touch sensitive layer
Cover-plate glass 6.
It can be seen that this utility model uses arranges LED on PCB, and setting is led in the side of LED
Light film, the light that this light guiding film makes LED send is more uniform, and LED contacts with light guiding film so that
The light that LED sends is completely into light guiding film, additionally, also cover shading silica gel on LED and light guiding film,
Make the light sent from light guiding film and LED not interfere with miscellaneous part, i.e. prevent asking of light leak
Topic, owing to LED and light guiding film take the mode that is arranged side by side, is arranged relative to stacked on top of one another, it is possible to big
The big thickness reducing luminous component, thus reduce the effect of whole touch controlled key component thickness.
Optionally, shading silica gel includes the shade 41 being positioned at LED and light guiding film side and is located at LED
And the light shield layer 42 between touch sensitive layer.
It can be seen that shading silicon gel part includes around the shade 41 of LED light guiding film side and sets
The light shield layer 42 being placed between LED and touch sensitive layer, so that shaded effect is more preferable, and LED
The light sent is without interference with the uniformity of light guiding film so that the light that LED directly sends can't arrive at
Cover-plate glass, thus the problem not havinging light leak.
Optionally, the thickness of shade is not less than the thickness of light guiding film.
It is understood that the thickness of shade enable to light not less than the thickness of light guiding film will not be from
Gap between shade and PCB or shade and touch sensitive layer is appeared.
Optionally, the optical path of LED is oriented parallel to light guiding film.
It is understood that so that the light utilization that LED sends reaches optimal, can be by LED
Optical path direction be set to parallel with light guiding film, the main light emission direction of the i.e. LED in this optical path direction, now,
The light that can inject light guiding film that LED sends reaches the strongest.
Optionally, the thickness of the light guiding film height not less than LED.
It is understood that so that light guiding film can make full use of the light that LED sends, can be by
The thickness of light guiding film is set to the height not less than LED, the feelings that this mode contacts with light guiding film at LED
Under condition, or in the case of closer, it is possible to the light sent by LED all receives.
Optionally, light shield layer is connected with shade.
It is understood that light shield layer is connected with shade, to enable to shading performance more preferable, it is to avoid leakage
Light, and the light shield layer being connected and shade be easier to the molding structure that is made into one, and improves production efficiency.
Optionally, fluorescence coating 7 it is additionally provided with between light guiding film and touch sensitive layer.
It is understood that under actual darkness environment, according to mode before, can only the most at will press certain
One case, activates the backlight of all buttons, then button needed for operation, in addition to operation becomes complexity,
The operation that often appearance is pressed by mistake, realizes even if therefore, it can increase fluorescence on touch controlled key assembly
Dark also can first see a certain button, then activate the backlight of button, normal operating.
It should be noted that in multiple buttons in a terminal, can choose one of them or several
Individual conventional button arranges fluorescence coating, and remaining non-conventional button, after conventional button is pressed, also can activate
The backlight function of non-conventional button.
Optionally, fluorescence coating is the fluorescence silica gel being filled with fluorescent material.
It is understood that this fluorescence coating is really filled with the fluorescence silica gel layer of fluorescent material, this fluorescence
Material is usually a kind of fluorescent ink, and fluorescence coating is arranged on it is also an advantage that be on through hole, due to
After backlight triggers, the light that through hole sends can carry out filling energy for fluorescence coating, it is ensured that the normal feelings using terminal
Under condition, extend the life-span of fluorescence coating.
Optionally, light guiding film is circular or rectangle.The shape of light guiding film and its key shape to be illuminated
Could be arranged to corresponding or larger, as circular key, what light guiding film can be circular, right
In the case of rectangle, light guiding film can be rectangle, certain circular key the most applicable rectangle light guiding film,
The most applicable circular light guiding film of rectangle case, simply needs more material to make light guiding film.
This utility model second aspect also provides for a kind of terminal, and this terminal can include shown in Fig. 1 and Fig. 2
Touch controlled key assembly in embodiment, the terminal with this touch controlled key assembly can under dark situations certainly
As use, and do not worry that fluorescent energy is not enough and the problem that fluorescence is more weak or fluorescence lost efficacy occur.
Those skilled in the art is it can be understood that arrive, and for convenience and simplicity of description, above-mentioned retouches
The specific works process of the system stated, device and unit, is referred to the correspondence in preceding method embodiment
Process, does not repeats them here.
In several embodiments provided herein, it should be understood that disclosed system, device and
Method, can realize by another way.Such as, device embodiment described above is only shown
Meaning property, such as, the division of described unit, be only a kind of logic function and divide, actual can when realizing
There to be other dividing mode, the most multiple unit or assembly can in conjunction with or be desirably integrated into another
System, or some features can ignore, or do not perform.Another point, shown or discussed each other
Coupling direct-coupling or communication connection can be the INDIRECT COUPLING by some interfaces, device or unit
Or communication connection, can be electrical, machinery or other form.
The described unit illustrated as separating component can be or may not be physically separate, makees
The parts shown for unit can be or may not be physical location, i.e. may be located at a place,
Or can also be distributed on multiple NE.Can select according to the actual needs part therein or
The whole unit of person realizes the purpose of the present embodiment scheme.
Process single it addition, each functional unit in each embodiment of this utility model can be integrated in one
In unit, it is also possible to be that unit is individually physically present, it is also possible to two or more unit are integrated in
In one unit.Above-mentioned integrated unit both can realize to use the form of hardware, it would however also be possible to employ software
The form of functional unit realizes.
The above, above example is only in order to illustrate the technical solution of the utility model, rather than limits it
System；Although this utility model being described in detail with reference to previous embodiment, the common skill of this area
Art personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it,
Or wherein portion of techniques feature is carried out equivalent；And these amendments or replacement, do not make corresponding
The essence of technical scheme departs from the spirit and scope of this utility model each embodiment technical scheme.
Claims (10)
1. a touch controlled key assembly, it is characterised in that: described touch controlled key assembly includes PCB, described
PCB is provided with LED, described PCB is positioned at the side of described LED and is additionally provided with light guiding film, described LED with
Described light guiding film contacts, and described LED and described light guiding film are also covered with shading silica gel, described shading
Silica gel is positioned at described light guiding film and is provided with light-conductive hole, and described light guiding film is provided with for sensing touch operation
Touch sensitive layer, is additionally provided with cover-plate glass on described touch sensitive layer.
Touch controlled key assembly the most according to claim 1, it is characterised in that described shading silica gel bag
Include and be positioned at the shade of described LED and described light guiding film side and be located at described LED and described touch sensible
Light shield layer between Ceng.
Touch controlled key assembly the most according to claim 2, it is characterised in that the thickness of described shade
Degree is not less than the thickness of described light guiding film.
Touch controlled key assembly the most according to claim 3, it is characterised in that described light shield layer and institute
State shade to be connected.
Touch controlled key assembly the most according to claim 1, it is characterised in that the optical path of described LED
It is oriented parallel to described light guiding film.
Touch controlled key assembly the most according to claim 1, it is characterised in that the thickness of described light guiding film
The degree height not less than described LED.
Touch controlled key assembly the most according to any one of claim 1 to 6, it is characterised in that institute
State and be additionally provided with fluorescence coating between light guiding film and described touch sensitive layer.
Touch controlled key assembly the most according to claim 7, it is characterised in that described fluorescence coating is for filling out
It is filled with the fluorescence silica gel of fluorescent material.
Touch controlled key assembly the most according to any one of claim 1 to 6, it is characterised in that institute
State light guiding film for circular or rectangle.
10. a terminal, it is characterised in that described terminal includes as any one of claim 1 to 9
Described touch key-press assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111925.8U CN205490477U (en) | 2016-02-03 | 2016-02-03 | Touch key subassembly and terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620111925.8U CN205490477U (en) | 2016-02-03 | 2016-02-03 | Touch key subassembly and terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205490477U true CN205490477U (en) | 2016-08-17 |
Family
ID=56674719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620111925.8U Expired - Fee Related CN205490477U (en) | 2016-02-03 | 2016-02-03 | Touch key subassembly and terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205490477U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065296A (en) * | 2016-11-18 | 2017-08-18 | 惠而浦（中国）股份有限公司 | A kind of surface display control panel |
| CN108039881A (en) * | 2017-12-22 | 2018-05-15 | 北京顺源开华科技有限公司 | A kind of electronic equipment control method, device and electronic equipment |
| CN110300226A (en) * | 2019-06-28 | 2019-10-01 | Oppo广东移动通信有限公司 | The control method of electronic equipment and its flashlight |
-
2016
- 2016-02-03 CN CN201620111925.8U patent/CN205490477U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107065296A (en) * | 2016-11-18 | 2017-08-18 | 惠而浦（中国）股份有限公司 | A kind of surface display control panel |
| CN108039881A (en) * | 2017-12-22 | 2018-05-15 | 北京顺源开华科技有限公司 | A kind of electronic equipment control method, device and electronic equipment |
| CN110300226A (en) * | 2019-06-28 | 2019-10-01 | Oppo广东移动通信有限公司 | The control method of electronic equipment and its flashlight |
| CN110300226B (en) * | 2019-06-28 | 2021-06-29 | Oppo广东移动通信有限公司 | Electronic equipment and control method of flashlight thereof |
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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: 20160817 Termination date: 20220203 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |