CN102543525A - Button device of mobile communication terminal and mobile communication terminal - Google Patents
Button device of mobile communication terminal and mobile communication terminal Download PDFInfo
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- CN102543525A CN102543525A CN2012100145548A CN201210014554A CN102543525A CN 102543525 A CN102543525 A CN 102543525A CN 2012100145548 A CN2012100145548 A CN 2012100145548A CN 201210014554 A CN201210014554 A CN 201210014554A CN 102543525 A CN102543525 A CN 102543525A
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- mobile communication
- communication terminal
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- keying body
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Abstract
The invention provides a button device of a mobile communication terminal and the mobile communication terminal, aiming at solving the problem that in prior art, the application performance of the mobile communication terminal is affected due to large hand feeling difference between the middle area of the button device and an area close to the shell. The button device comprises a button body and two two-sided glued foam layers, wherein the two two-sided glued foam layers are arranged at the positions where two ends of the button body are connected with the shell of the mobile communication terminal and are used for adhering the button main body with the shell of the mobile communication terminal. According to the technical scheme provided with the invention, the mobile communication terminal has good hand feeling consistency and reliable performance.
Description
Technical field
The present invention relates to the communications field, relate in particular to a kind of key device and mobile communication terminal of mobile communication terminal.
Background technology
At present, more and more many mobile communication terminals adopt ultra-thin key, and the structure of ultra-thin key mainly comprises: sheet material, keycap, silica gel layer and layers of two-sided etc.; But the feel diversity ratio of a lot of ultra-thin keys is bigger; Very good of the feel of zone line is near just become very poor of the feel of housing, through analyzing; This phenomenon mainly is to shorten because of the deformation length near housing sheet material silica gel, and the increasing of resistance to deformation power causes.
Like application number is that 201110255362.1 application for a patent for invention just discloses a kind of mobile phone key manufacture method and mobile phone key thereof, and this mobile phone key comprises: button, silica gel layer and steel disc; Silica gel layer one surface comprises protuberance, is provided with through hole in the middle of the steel disc, and protuberance is raised in the setting of steel disc through hole, and the button relative set is in the protuberance end face; Also comprise double faced adhesive tape; Double faced adhesive tape comprises the first glue face, second glue face and the base material, and the base material both sides are the bonding first glue face and the second glue face respectively, and the first glue mask has the steel disc adhesiveness; The second glue mask has the silica gel adhesiveness; Double faced adhesive tape is arranged between steel disc and the silica gel layer, and the first glue face is bonded in steel disc, and the second glue face is bonded in silica gel layer.There is the problem near the feel difference of housing in press-key structure with said structure, thereby influences its serviceability.
In the prior art, the key device zone line of mobile communication terminal causes influencing its serviceability with big near the regional feel difference of housing, for this problem, does not propose effective solution at present as yet.
Summary of the invention
Main purpose of the present invention provides a kind of key device and mobile communication terminal of mobile communication terminal; With big, cause influencing the problem of its serviceability with the key device zone line that solves mobile communication terminal in the prior art near the regional feel difference of housing.
To achieve these goals, according to an aspect of the present invention, a kind of key device of mobile communication terminal is provided.
The key device of mobile communication terminal of the present invention comprises: keying body; Two foam layers of two-sided are separately positioned on the two ends of keying body and the casing junction of mobile communication terminal, the casing of be used to bond keying body and mobile communication terminal.
Further, keying body comprises from top to bottom successively: several keycaps; Sheet material is provided with several perforates that match with keycap; Silica gel key-press layer, the perforate of passing on the sheet material matches with keycap; Layers of two-sided, bonding with silica gel key-press layer; Thin film switch, bonding with layers of two-sided.
Further, the thickness of bubble face layers of two-sided is not less than 0.4mm.
According to a further aspect in the invention, a kind of mobile communication terminal is provided, has comprised the key device of mobile communication terminal of the present invention in this mobile communication terminal.
According to technical scheme of the present invention,, make the reliability consistency and the waterproof effect higher, feel of button and casing bonding better through the casing that the foam layers of two-sided connects keying body and mobile communication terminal is set.
Description of drawings
Figure of description is used to provide further understanding of the present invention, constitutes the application's a part, and illustrative examples of the present invention and explanation thereof are used to explain the present invention, do not constitute improper qualification of the present invention.In the accompanying drawings:
Fig. 1 is the structural representation of the key device of mobile communication terminal of the present invention.
Fig. 2 is the perspective view of keying body among Fig. 1.
Reference numeral is represented following structure respectively:
10, keying body;
11, keycap;
12, sheet material;
13, silica gel key-press layer;
14, layers of two-sided;
15, thin film switch;
31, left end casing;
32, right-hand member casing;
41, the first foam layers of two-sided;
42, the second foam layers of two-sided.
Embodiment
Need to prove that under the situation of not conflicting, embodiment and the characteristic among the embodiment among the application can make up each other.Below with reference to accompanying drawing and combine embodiment to specify the present invention.
Mobile communication terminal of the present invention is preferably mobile phone.
Fig. 1 is the structural representation of the key device of mobile communication terminal of the present invention.
As shown in Figure 1, the key device of mobile communication terminal of the present invention mainly comprises:
Keying body 10 is between the left end casing 31 and right-hand member casing 32 of mobile communication terminal.
The first foam layers of two-sided 41 is arranged between the left end of left end casing 31 and keying body 10, the left end of be used to bond left end casing 31 and keying body 10.
The second foam layers of two-sided 42 is arranged between the right-hand member of right-hand member casing 32 and keying body 10, the right-hand member of be used to bond right-hand member casing 32 and keying body 10.
Preferably, the thickness of the first bubble face layers of two-sided 41 and the second foam layers of two-sided 42 all is not less than 0.4mm, keying body 10 and left end casing 31 and right-hand member casing 32 because the enough thick foam layers of two-sided of employing bonds; Make the applying width of double faced adhesive tape bigger; And the viscosity of foam double faced adhesive tape is stronger, makes the reliability of button and casing bonding higher, simultaneously very good of the waterproof effect of foam double faced adhesive tape; The more important thing is that the foam double faced adhesive tape pushes compression, the consistency of feel is better.
Fig. 2 is the perspective view of keying body 10 among Fig. 1.
Like Fig. 1 and as shown in Figure 2, keying body 10 comprises from top to bottom successively:
Keycap 11 is arranged on the superiors of keying body 10, according to design demand, can design several.
Silica gel key-press layer 13, the perforate of passing on the sheet material 12 matches with keycap 11.
Layers of two-sided 14, bonding with silica gel key-press layer 13.
Thin film switch 15, bonding with layers of two-sided 14.
The key device of mobile communication terminal of the present invention among this embodiment; Enough thick foam layers of two-sided bond keying body and its two ends casing are set, make the applying width of double faced adhesive tape bigger, and the viscosity of foam double faced adhesive tape are stronger; Make the reliability of button and casing bonding higher; Very good of the waterproof effect of foam double faced adhesive tape simultaneously the more important thing is that the foam double faced adhesive tape pushes compression, and the consistency of feel is better.
The mobile communication terminal of the embodiment of the invention comprises the key device of the mobile communication terminal of the embodiment of the invention; Therefore this mobile communication terminal can be provided with enough thick foam layers of two-sided bond keying body and its two ends casing, make the applying width of double faced adhesive tape bigger, and the viscosity of foam double faced adhesive tape is stronger; Make the reliability of button and casing bonding higher; Very good of the waterproof effect of foam double faced adhesive tape simultaneously the more important thing is that the foam double faced adhesive tape pushes compression, and the consistency of feel is better.
Can know from above description; The key device of mobile communication terminal of the present invention and mobile communication terminal are provided with enough thick foam layers of two-sided bond keying body and its two ends casing, make the reliability consistency and the waterproof effect higher, feel of button and casing bonding better.
More than be merely the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.
Claims (4)
1. the key device of a mobile communication terminal is characterized in that, comprising:
Keying body;
Two foam layers of two-sided are separately positioned on the two ends of said keying body and the casing junction of mobile communication terminal, the casing of be used to bond said keying body and mobile communication terminal.
2. key device according to claim 1 is characterized in that, said keying body comprises from top to bottom successively:
Several keycaps;
Sheet material is provided with several perforates that match with said keycap;
Silica gel key-press layer, the said perforate of passing on the said sheet material matches with said keycap;
Layers of two-sided, bonding with said silica gel key-press layer;
Thin film switch, bonding with said layers of two-sided.
3. key device according to claim 1 and 2 is characterized in that, the thickness of said bubble face layers of two-sided is not less than 0.4mm.
4. a mobile communication terminal is characterized in that, comprises each described key device in the claim 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100145548A CN102543525A (en) | 2012-01-16 | 2012-01-16 | Button device of mobile communication terminal and mobile communication terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012100145548A CN102543525A (en) | 2012-01-16 | 2012-01-16 | Button device of mobile communication terminal and mobile communication terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102543525A true CN102543525A (en) | 2012-07-04 |
Family
ID=46350153
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012100145548A Pending CN102543525A (en) | 2012-01-16 | 2012-01-16 | Button device of mobile communication terminal and mobile communication terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102543525A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714925A (en) * | 2017-10-25 | 2019-05-03 | 北京小米移动软件有限公司 | Electronic equipment and its packaging technology |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909021A (en) * | 1997-08-19 | 1999-06-01 | The Sas Group, Llc | Keypads: Apparatus and methods of making |
| US20080037765A1 (en) * | 2006-07-24 | 2008-02-14 | Motorola, Inc. | Handset keypad |
| CN101494673A (en) * | 2008-01-22 | 2009-07-29 | 希姆通信息技术（上海）有限公司 | Mobile phone piano keyboard and assembly method thereof |
| CN102263845A (en) * | 2011-08-31 | 2011-11-30 | 惠州Tcl移动通信有限公司 | Mobile phone button manufacturing method and mobile phone buttons thereof |
-
2012
- 2012-01-16 CN CN2012100145548A patent/CN102543525A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5909021A (en) * | 1997-08-19 | 1999-06-01 | The Sas Group, Llc | Keypads: Apparatus and methods of making |
| US20080037765A1 (en) * | 2006-07-24 | 2008-02-14 | Motorola, Inc. | Handset keypad |
| CN101494673A (en) * | 2008-01-22 | 2009-07-29 | 希姆通信息技术（上海）有限公司 | Mobile phone piano keyboard and assembly method thereof |
| CN102263845A (en) * | 2011-08-31 | 2011-11-30 | 惠州Tcl移动通信有限公司 | Mobile phone button manufacturing method and mobile phone buttons thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109714925A (en) * | 2017-10-25 | 2019-05-03 | 北京小米移动软件有限公司 | Electronic equipment and its packaging technology |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20120704 |