CN201698939U - Keypad unit - Google Patents
Keypad unit Download PDFInfo
- Publication number
- CN201698939U CN201698939U CN2010203014060U CN201020301406U CN201698939U CN 201698939 U CN201698939 U CN 201698939U CN 2010203014060 U CN2010203014060 U CN 2010203014060U CN 201020301406 U CN201020301406 U CN 201020301406U CN 201698939 U CN201698939 U CN 201698939U
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- China
- Prior art keywords
- layer
- push
- illusion
- button unit
- colour
- 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
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Abstract
A keypad unit is disclosed herein comprising a key cushion made of silicone rubber or thermoplastic elastomer, wherein the key cushion includes an upper surface and a lower surface; wherein one side near to the upper surface is provided with a press surface, which is provided with a hollow part thereon; wherein a color-variable layer permeable to light is disposed between the key cushion and the press surface, the surface color of the corlor-variable layer being capable of changing pertaining to observation angle of a user. The keypad unit of the utility model can beautify the keyboard of a mobile phone through variable colors changing generated from irradiation of natural light or extraneous light source provided that the mobile phone is not under condition of a backlight.
Description
[technical field]
The utility model is about a kind of push-button unit, and this push-button unit is applied to mobile device, for example portable mobile phone.
[background technology]
Push-button unit is the vitals that constitutes such as mobile devices such as portable mobile phones, on mobile phone, setting can integrated a plurality of action buttons be protruded in a key panel surface, common this key panel is made by animi resin class material, and under action button, generally being provided with some key mats, described key mat is made by soft prepared material such as silicon rubber or thermoplastic elastomer.The widespread usage of this push-button unit brings great convenience in the information input of mobile phone for the user.And because development, the especially progress of mobile phone slimming trend of mobile phone technology, and people are to the improving constantly of mobile phone appearance requirement, and this push-button unit that has the protruding-type keycap develops into gradually and is flat push-button unit fully.Flat push-button unit is generally the flat board of plastic material or metal material as keypad, keypad is provided with hollow-out parts to form corresponding numeral or pattern label, when the user uses mobile phone, backlightly can pass the eyes that keypad is injected the user, play the effect of lighting keyboard by hollow-out parts.
Yet this mode that forms numeral or pattern by hollow-out parts also has certain defective, and is powerful because current mobile phone not only requires frivolous facility, also requires exquisite appearance simultaneously.And the mode that the numeral of keyboard or pattern form by hollow-out parts makes keypad for cellular phone under no backlight state, and color is single, can't reach the effect of beautifying mobile phone.
Therefore, need provide a kind of push-button unit that can address the above problem.
[utility model content]
The purpose that the utility model will reach is under no backlight state, and the numeral or the pattern of the observed from different perspectives mobile phone button of user show multiple variation color, increases the aesthetics of mobile phone.
The utility model push-button unit, comprise the key mat layer that forms by silicon rubber or thermoplastic elastomer, the key mat layer comprises upper surface and lower surface, the key mat layer is provided with in the face of pushing layer in user's surface near a side of upper surface, the surface is pushed layer and is provided with hollow-out parts, wherein key mat layer and surface are pushed and are provided with the illusion-colour photic zone with light transmission features between the layer, and the euphotic surface color and polish of illusion-colour changes with the variation of user's viewing angle.
Compared with prior art, the utility model push-button unit can not have under the situation backlight at mobile phone, by the irradiation of natural daylight or external light source, makes the color difference of user at observed key number of different angles or pattern, produce the colors changing hue effect, beautify keypad for cellular phone.
[description of drawings]
Fig. 1 is the stereogram after the utility model push-button unit assembling.
Fig. 2 is the three-dimensional exploded view of push-button unit shown in Figure 1.
Fig. 3 is the three-dimensional exploded view of another angle of push-button unit shown in Figure 1.
[embodiment]
Now jointly the utility model is created and carried out detailed elaboration, in the following description, understood more completely, will propose several concrete details in order to make the utility model in conjunction with diagram and literal.But obviously, for those skilled in the art, do not have in these details some or all, also can implement the utility model fully.In some examples, it is unclear for fear of unnecessary feature the utility model to be thickened, and for well-known treatment step, does not do too detailed elaboration.
See also Fig. 1 to Fig. 3, push-button unit 1, is comprised to top layer altogether by bottom: layer 40 is pushed on key mat layer 10, illusion-colour photic zone 20, double faced adhesive tape 30 and surface.Aforementioned each layer is superimposed on corresponding each layer successively, forms push-button unit 1 jointly.
As the bottom of push-button unit 1, key mat layer 10 is generally soft and the rubber-like plastic material is made, as: silicon rubber or thermoplastic elastomer.Key mat layer 10 can be for transparent.This key mat layer 10 can be for plane fully, and also the decoration raised line 13 that several horizontal expansions are set is protruded on surface 11 thereon, as shown in Figure 2, decorates raised line 13 and arrange according to the form of mobile phone demand.As shown in Figure 3, the lower surface 12 of key mat layer 10 is given prominence to some pressing bodies 14 is set.
The upside of described key mat layer 10 is equipped with illusion-colour photic zone 20, and this illusion-colour photic zone 20 is by making as PC (Merlon) or PET translucent resin materials such as (PETGs), and such translucent resin material has translucent leaded light performance.Be arranged at most of light that push-button unit 1 edge or middle light source (not shown) given out can be in illusion-colour photic zone 20 through total reflection and conduct.What need further specify is, described translucent resin material bottom surface is formed with the lines of certain depth, and is coated with the metallic film that one deck has reflecting effect on the lines, and metallic film is that tin (Sn) or other have the metal material of good reflection rate.The upper and lower surface of illusion-colour photic zone 20 runs through corresponding to the decoration raised line 13 of key mat layer 10 and is provided with first hole slot 21, when illusion-colour photic zone 20 places on the key mat layer 10, decorate raised line 13 and pass with location illusion-colour photic zone 20, prevent that illusion-colour photic zone 20 from laterally moving from first hole slot 21.When mobile phone does not have backlight, promptly when natural daylight or extraneous light-illuminating end face 22 at illusion-colour photic zone 20, light produces chromatic dispersion by the refraction of translucent resin material and the reflection of metallic film, thereby make the user observe the light color that reflects from illusion-colour photic zone 20 from different perspectives and produce variation continuously, have the illusion-colour effect.
It is bonding mutually by the double faced adhesive tape 30 between two-layer that layer 40 is pushed on illusion-colour photic zone 20 and surface, push layer 40 hollow-out parts 41 corresponding to the surface on the double faced adhesive tape 30 and be provided with through hole 31, the light of illusion-colour photic zone 20 reflections and mobile phone backlight all can see through through hole 31 and hollow-out parts 41 penetrates.Double faced adhesive tape 30 also is provided with and decorates second hole slot 32 that raised line 13 cooperates.
After assembling this push-button unit 1, from bottom to top mutual superposition of layer 40 is pushed on key mat layer 10, illusion-colour photic zone 20, double faced adhesive tape 30 and surface.Push the hollow-out parts 41 that is provided with on the layer 40 by the surface, the user can directly see illusion-colour photic zone 20.When mobile phone does not have when backlight, under the irradiation of extraneous natural daylight or light, the user is observed from different perspectives to change continuously to the light color that reflects from illusion-colour photic zone 20, presents the effect of colorful changing, makes when mobile phone does not have backlight state more attractive in appearance.When mobile phone has when backlight, the emitted light of back light (not shown) can directly see through illusion-colour photic zone 20 and enter the user visual field, thereby has played the effect of lighting keyboard.
What need further specify is, if layer 40 employing PC material or PET material are pushed on the surface, the then surperficial lower surface of pushing layer 40 can be printed with color ink as background color.If key mat layer 10 is a tabular, be not provided with and decorate raised line 13, then illusion-colour photic zone 20, double faced adhesive tape 30 and surface are pushed layer 40 and can be provided with first hole slot 21, second hole slot 32 and the 3rd hole slot 42.
Technology contents of the present utility model and technical characterstic disclose as above, yet those of ordinary skill in the art still may carry out all replacement and modifications that does not deviate from the utility model spirit based on teaching of the present utility model and announcement.Therefore, protection range of the present utility model should be not limited to the content that execution mode discloses, and comprises various do not deviate from replacement of the present utility model and modifications, is the present patent application claim and contains.
Claims (8)
1. push-button unit, comprise the key mat layer that forms by silicon rubber or thermoplastic elastomer, the key mat layer is provided with upper surface and lower surface, the key mat layer is provided with in the face of pushing layer in user's surface near a side of upper surface, the hollow-out parts that layer is provided with perforation is pushed on the surface, it is characterized in that: key mat layer and surface are pushed and are provided with the illusion-colour photic zone with light transmission features between the layer, and the euphotic surface color and polish of illusion-colour changes with the variation of user's viewing angle.
2. push-button unit as claimed in claim 1 is characterized in that: the euphotic bottom surface of described illusion-colour is provided with some trickle lines.
3. push-button unit as claimed in claim 2 is characterized in that: the euphotic bottom surface of described illusion-colour is coated with reflectivity good metal material on lines.
4. push-button unit as claimed in claim 1 is characterized in that: the upper surface of described key mat layer protrudes the decoration raised line that is provided with strip, and illusion-colour photic zone and the surperficial layer of pushing are provided with and decorate first hole slot and the 3rd hole slot that raised line matches and locatees.
5. as any described push-button unit in claim 1 or 4, it is characterized in that: layer is pushed on the surface and the illusion-colour photic zone is bonding by double faced adhesive tape, connects the through hole that is provided with corresponding to hollow-out parts on the double faced adhesive tape.
6. push-button unit as claimed in claim 1 is characterized in that: described surface push the layer make by the PC material, and the surface push the layer dorsad user's surface printing colored ink is arranged.
7. push-button unit as claimed in claim 1 is characterized in that: described surface is pushed layer and is made by the PET material, and the surface aspect of pushing has the UV resin bed to user's surface by the UV-irradiation curing molding.
8. push-button unit as claimed in claim 1 is characterized in that: the illusion-colour photic zone is that PC material or PET material are made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203014060U CN201698939U (en) | 2010-01-25 | 2010-01-25 | Keypad unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010203014060U CN201698939U (en) | 2010-01-25 | 2010-01-25 | Keypad unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201698939U true CN201698939U (en) | 2011-01-05 |
Family
ID=43400185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010203014060U Expired - Fee Related CN201698939U (en) | 2010-01-25 | 2010-01-25 | Keypad unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201698939U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594954A (en) * | 2012-02-24 | 2012-07-18 | 广东步步高电子工业有限公司 | HOME button of mobile terminal device |
-
2010
- 2010-01-25 CN CN2010203014060U patent/CN201698939U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102594954A (en) * | 2012-02-24 | 2012-07-18 | 广东步步高电子工业有限公司 | HOME button of mobile terminal device |
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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: 20110105 Termination date: 20150125 |
|
| EXPY | Termination of patent right or utility model |