CN107277210A - Mobile terminal and its side switch water-tight device - Google Patents
Mobile terminal and its side switch water-tight device Download PDFInfo
- Publication number
- CN107277210A CN107277210A CN201710492414.4A CN201710492414A CN107277210A CN 107277210 A CN107277210 A CN 107277210A CN 201710492414 A CN201710492414 A CN 201710492414A CN 107277210 A CN107277210 A CN 107277210A
- Authority
- CN
- China
- Prior art keywords
- side switch
- housing
- area
- elastomer
- tight device
- 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.)
- Granted
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
- H04M1/236—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof including keys on side or rear faces
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Set Structure (AREA)
- Push-Button Switches (AREA)
Abstract
This application discloses a kind of side switch water-tight device of mobile terminal, including：Side switch, side switch is used to be arranged in the side switch mounting hole of the housing of mobile terminal；Elastomer, elastomer includes the side switch area for being used to install side switch, and the extension area being tightly connected with side switch area, wherein, extension area is used to be arranged on the inwall of housing and around side switch mounting hole；And seal, the inwall for being arranged on housing, the gap between sealing extension area and housing.When realizing sealing by elastomer and seal, the extension area of elastomer is located at the inwall of housing, can so be not used on housing opening up storage tank etc., can simplify the structure of housing.Disclosed herein as well is a kind of mobile terminal.
Description
Technical field
The application is related to technical field of mobile terminals, more particularly to a kind of mobile terminal side switch water-tight device, further relate to
A kind of mobile terminal provided with the side switch water-tight device.
Background technology
The side switch such as the sound button and/or power key of some mobile terminals (such as mobile phone, tablet personal computer) are generally set
On the side wall of mobile terminal, increase with convenient use side switch or as much as possible screen.
To improve the water proof and dust proof performance of mobile terminal, also water-tight device can be set in side switch position.At present, a kind of side switch
Water-tight device is to be integrated side switch with casing injection.It is bothersome laborious but the mould of the side switch water-tight device is complicated.
Improvement to above-mentioned side switch water-tight device, Authorization Notice No. is CN103209235B another side switch water-tight device
The sealing ring being interference fitted including side switch body and with mobile terminal shell.Sealing ring includes colloidal silica and steel disc.Colloidal silica has
There is a side switch groove, colloidal silica has in the openend of side switch groove can be resisted against the flange in housing sidewall, one layer is connected as a single entity
Steel disc is covered in the madial wall of side switch groove and the outside of flange, so that by steel disc by silica gel body-shaping.But, at this time, it may be necessary to
The storage tank for housing flange is opened up on housing so that the structure of housing is complex.
The content of the invention
The embodiment of the present application provides a kind of side switch water-tight device of mobile terminal, for solving in the prior art, to realize side
Key causes the problem of structure of housing is complex when sealing.
The embodiment of the present application uses following technical proposals：
The side switch water-tight device of the mobile terminal of the application, including：Side switch, the side switch is used to be arranged on the movement eventually
In the side switch mounting hole of the housing at end；Elastomer, the elastomer includes being used for installing the side switch area of the side switch, and with it is described
The extension area that side switch area is tightly connected, wherein, the extension area is used to be arranged on the inwall of the housing and around the side
Key mounting hole；And seal, the inwall for being arranged on the housing, between sealing between the extension area and housing
Gap.
Optionally, the seal is the viscose glue being arranged between the extension area and housing, wherein the extension area is logical
The viscose glue is crossed to be arranged on the inwall of the housing.
Optionally, the elastomer side switch area thickness be less than the extension area thickness and in the side switch area
Positive indent.
Optionally, when the side switch is arranged on the side switch area, gap is left between the side switch and the extension area.
Optionally, the side switch sticks in the annular sidewall in the side switch area including one end and is arranged on the annular sidewall
The end cap of the other end.
Optionally, the back side in the side switch area is provided with boss, wherein the boss is circular positioned at the annular sidewall
In the range of.
Optionally, the sealing ring around the side switch is additionally provided with the side switch area, wherein the sealing ring extends to institute
State the interstitial site between the inwall of side switch and the housing.
The mobile terminal of the application, including housing and the side switch water-tight device being arranged on housing, wherein the side switch is anti-
Water installations are the side switch water-tight device any one of above-mentioned.
Optionally, the thickness of the elastomer be more than the mobile terminal side key switch and the housing between away from
From.
Optionally, the elastomer is connected on the support for setting the side key switch.
At least one above-mentioned technical scheme that the embodiment of the present application is used can reach following beneficial effect：
In the scheme that the embodiment of the present application is used, the extension area of elastomer is arranged on the inwall of housing, and elastomer
Sealed by the seal being arranged between extension area and housing, so as to realize peace of the mobile terminal in side switch water-tight device
The sealing of holding position.When realizing sealing by elastomer and seal, the extension area of elastomer is located at the inwall of housing, so may be used
To be not used in opening up storage tank etc. on housing, the structure of housing can be simplified.
Brief description of the drawings
Accompanying drawing described herein is used for providing further understanding of the present application, constitutes the part of the application, this Shen
Schematic description and description please is used to explain the application, does not constitute the improper restriction to the application.In the accompanying drawings：
The structural representation for the mobile terminal that Fig. 1 provides for the embodiment of the present application；
Fig. 2 is Fig. 1 A portions partial enlarged drawing；
The structural representation for the side switch water-tight device that Fig. 3 provides for the embodiment of the present application；
The front view for the side switch water-tight device that Fig. 4 provides for the embodiment of the present application；
The right view for the side switch water-tight device that Fig. 5 provides for the embodiment of the present application；
Partial schematic diagram when being provided with sealing ring that Fig. 6 provides for the embodiment of the present application；
Another structural representation for the elastomer that Fig. 7 provides for the embodiment of the present application.
Embodiment
To make the purpose, technical scheme and advantage of the application clearer, below in conjunction with the application specific embodiment and
Technical scheme is clearly and completely described corresponding accompanying drawing.Obviously, described embodiment is only the application one
Section Example, rather than whole embodiments.Based on the embodiment in the application, those of ordinary skill in the art are not doing
Go out the every other embodiment obtained under the premise of creative work, belong to the scope of the application protection.
As Figure 1-Figure 4, the side switch water-tight device 200 of the application is used in mobile terminal 1 00, mobile terminal 1 00
It can be mobile phone, or tablet personal computer etc..Side switch water-tight device 200 includes being used to be fixed on the housing 1 of mobile terminal 1 00
Elastomer 2, the side switch 3 that is fixed on elastomer 2, and for realizing sealed seal 4 between elastomer 2 and housing 1.
Sealing between elastomer 2 and housing 1 is realized by seal 4, so as to realize mobile terminal 1 00 in side switch water-tight device 200
Installation position sealing, and then improve mobile terminal 1 00 water proof and dust proof effect.
Side switch 3, elastomer 2 and seal 4 can be set in many ways, below by taking multiple embodiments as an example, be situated between in detail
Continue the set-up mode of side switch 3, elastomer 2 and seal 4.
Embodiment one
Because common side switch 3 is cuboid, therefore it is below foundation with cuboid side switch 3, introduces side switch 3 and bullet
The structure of property body 2.
Side switch 3 includes annular sidewall 31, and is arranged on the end cap 32 of the one end of annular sidewall 31.So, side switch 3 can be simplified
Structure, reduction processing and manufacturing cost and conveniently sticked in side switch 3 on elastomer 2 by viscose glue.Annular sidewall 31 and end
The connecting portion of lid 32 can be drawn with rounding or bevelling with reducing user in the connecting portion of annular sidewall 31 and end cap 32
The possibility of wound.Annular sidewall 31 and end cap 32 can be formed in one structure, to facilitate processing and manufacturing.
The main body of elastomer 2 substantially platy structure, it is generally rectangular.The material of elastomer 2 can be TPU
(Thermoplastic polyurethanes, TPUE rubber).2 points of elastomer is two regions.One
Region is to be arranged on middle part and generally rectangular side switch area 21, and side switch area 21 is used to install side switch 3.Another region is
Extension area 22, the periphery positioned at side switch area 21, around side switch area 21.Side switch water-tight device 200 is arranged in mobile terminal 1 00
When, side switch area 21 is located at the position of the side switch mounting hole of housing 1, and extension area 22 is sticked on the inwall of housing 1 and around housing 1
Side switch mounting hole.
Extension area 22 can be fixed on the inwall of housing 1 by viscose glue, to facilitate setting.Seal 4 now can be with
For viscose glue, in other words, the extension area 22 around side switch area 21 is equipped with viscose glue, when extension area 22 is bonded on the inwall of housing 1
When, the sealing between extension area 22 and housing 1 is realized by viscose glue, so as to realize between side switch water-tight device 200 and housing 1
Sealing.Set through the above way, simple in construction, cost is low.
The width (from side switch area 21 to the direction on the border of elastomer 2) and thickness of extension area 22 are (perpendicular to the side of elastomer 2
To) can specifically set according to demand.The thickness of viscose glue can also specifically be set as needed.In one example, due to side
The stroke of key 3 is general between 0.1-0.2mm, and takes the space of housing 1 in view of reducing side switch water-tight device 200, therefore
The width of extension area 22 can substantially between 0.2-0.4mm, the thickness of extension area 22 can substantially between 0.1-0.15mm,
The thickness of viscose glue can be substantially between 0.05-0.1mm.
The cross-sectional area in side switch area 21 can be more than the cross-sectional area of side switch mounting hole.The cross section of usual side switch 3
Area is less than the cross-sectional area of side switch mounting hole, therefore, and the cross-sectional area in side switch area 21 can be more than side switch mounting hole
Cross-sectional area, in other words refers to, when side switch 3 is arranged on side switch area 21, gap is left between side switch 3 and extension area 22.This
Sample, during pressing side switch 3, it is possible to reduce viscose glue is to the resistance of the deformation of elastomer 2, so as to improve Consumer's Experience；And can reduce
Destruction to viscose glue, so as to reduce the possibility that elastomer 2 departs from from housing 1.
The thickness in side switch area 21 can be less than the thickness of extension area 22 and the front in side switch area 21 (sets the one of side switch 3
Side) indent.When the thickness in side switch area 21 is less than the thickness of extension area 22, the deformation degree in side switch area 21 can be improved, reduction is prolonged
The degree that area 22 is deformed upon is stretched, so as to further reduce the possibility that elastomer 2 departs from from housing 1.Side switch area 21 is just
Face indent, it is possible to reduce the adhesive possibility sticked on housing 1 in side switch area 21.The back side in side switch area 21 is (relative with front
Side) can be concordant with the back side of extension area 22, with facilitate processing elastomer 2.The thickness in side switch area 21 can be according to demand
Specific setting.In one example, the thickness in side switch area 21 is located between 0.05-0.07mm.
In addition, as shown in figure 5, elastomer 2 can also include being arranged on the boss 23 at the back side of side switch area 21, in order to shifting
The side key switch 5 of dynamic terminal 100 is contacted.To reduce solid sense during pressing side switch 3, comfort level during pressing side switch 3 is improved, it is convex
Platform 23 is in the range of annular sidewall 31 is surrounded, in other words, and the cross-sectional area of boss 23 is less than annular sidewall 31
Cross-sectional area, and along the direction perpendicular to the axis of annular sidewall 31, the outward flange of boss 23 is without departing from annular sidewall 31
Edge.
In addition, as shown in fig. 6, the sealing ring 24 around side switch 3 can be set in the front in side switch area 21.Prevent when by side switch
When water installations 200 are arranged on mobile terminal 1 00, the interstitial site that sealing ring 24 is extended between side switch 3 and the inwall of housing 1, with
The possibility of the interior recessed positions of liquid approaching side keypad 21 such as water is reduced, so as to reduce the possibility that viscose glue is failed by the immersion of water
Property.
Embodiment two
The difference of embodiment two and embodiment one is that being provided with the inwall of housing is used to press the ring for setting extension area
Shape pressing plate, the firmly installing property of annular pressing plate is higher.When elastomer is installed, extension area is filled under annular pressing plate, passes through annular
Pressing plate fixes elastomer and realizes the sealing between elastomer and housing.
Embodiment three
Implementation three and the difference of embodiment one are, the ring that extension area is set for pressing is additionally provided with the inwall of housing
Shape pressing plate.Elastomer is arranged in inner walls by viscose glue and set by annular pressing plate pressure.
In other examples, as shown in fig. 7, boss 23 can also exceed the scope that the annular sidewall 31 of side switch 3 is covered,
To improve sensitiveness during pressing side switch 3.
Either which kind of above-mentioned embodiment, the side switch 3 of the side switch water-tight device 200 can also be electricity for sound button
Source key.When for sound button, the sound increase key part and sound of sound button reduce key part and share an elasticity
Body.Liang Ge side switch area can be set on elastomer, and correspondence sound increase key part sets a side switch area, and correspondence sound reduces
Key part sets a key zone；One side switch area can also be set.Two boss can be set on elastomer 2, at the sound
Sound increase key part sets a boss, and correspondence sound reduces key part and sets a boss.
The mobile terminal 1 00 of the application includes the side switch water-tight device 200 of housing 1 and setting within the case 1.The movement is whole
In end 100, the extension area 22 of elastomer 2 is arranged on the inwall of housing 1, and elastomer 2 is by being arranged on the He of extension area 22
Seal 4 between housing 1 is sealed, so as to realize mobile terminal 1 00 side switch water-tight device 200 installation site it is close
Envelope.When realizing sealing by elastomer 2 and seal 4, the extension area 22 of elastomer 2 is located at the inwall of housing 1, so may not be used
With storage tank etc. is opened up on housing 1, the structure of housing 1 can be simplified.
The distance between thickness H side key switchs 5 (as shown in Figure 5) more than mobile terminal 1 00 and housing 1 of elastomer 2.
Because elastomer 2 is flexible, therefore key stroke direction can allow a small amount of interference without being impacted to side key switch 5, together
When can increase pressing side switch 3 when feel, increase product yield.
Elastomer can be connected to the support for setting side key switch, further to improve the fixation of elastomer
Property.
Embodiments herein is these are only, the application is not limited to.To those skilled in the art,
The application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent substitution,
Improve etc., it should be included within the scope of claims hereof.
Claims (10)
1. a kind of side switch water-tight device of mobile terminal, it is characterised in that including：
Side switch, the side switch is used to be arranged in the side switch mounting hole of the housing of the mobile terminal；
Elastomer, the elastomer includes being used for installing the side switch area of the side switch, and with prolonging that the side switch area is tightly connected
Area is stretched, wherein, the extension area is used to be arranged on the inwall of the housing and around the side switch mounting hole；And
Seal, the inwall for being arranged on the housing seals the gap between the extension area and housing.
2. side switch water-tight device according to claim 1, it is characterised in that the seal is to be arranged on the extension area
Viscose glue between housing, wherein the extension area is arranged on by the viscose glue on the inwall of the housing.
3. side switch water-tight device according to claim 2, it is characterised in that thickness of the elastomer in side switch area is less than
The extension area thickness and in the positive indent in the side switch area.
4. side switch water-tight device according to claim 2, it is characterised in that when the side switch is arranged on the side switch area,
Gap is left between the side switch and the extension area.
5. the side switch water-tight device according to any one of claim 1-4, it is characterised in that the side switch is viscous including one end
It is located at the annular sidewall in the side switch area and is arranged on the end cap of the annular sidewall other end.
6. side switch water-tight device according to claim 5, it is characterised in that the elastomer also includes being arranged on the side
The boss at the back side of keypad, wherein the boss is located in the circular scope of the annular sidewall.
7. the side switch water-tight device according to any one of claim 1-4, it is characterised in that be additionally provided with the side switch area
Around the sealing ring of the side switch, wherein the gap digit that the sealing ring is extended between the inwall of the side switch and the housing
Put.
8. a kind of mobile terminal, it is characterised in that including housing and the side switch water-tight device being arranged on housing, wherein the side
Key water-tight device is the side switch water-tight device any one of claim 1-7.
9. mobile terminal according to claim 8, it is characterised in that the thickness of the elastomer is more than the mobile terminal
The distance between side key switch and the housing.
10. mobile terminal according to claim 8, it is characterised in that the elastomer is connected to the setting side switch and opened
On the support of pass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492414.4A CN107277210B (en) | 2017-06-26 | 2017-06-26 | Mobile terminal and side key waterproof device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710492414.4A CN107277210B (en) | 2017-06-26 | 2017-06-26 | Mobile terminal and side key waterproof device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107277210A true CN107277210A (en) | 2017-10-20 |
| CN107277210B CN107277210B (en) | 2020-06-05 |
Family
ID=60069340
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710492414.4A Active CN107277210B (en) | 2017-06-26 | 2017-06-26 | Mobile terminal and side key waterproof device thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107277210B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109803509A (en) * | 2019-03-26 | 2019-05-24 | 上海摩软通讯技术有限公司 | A kind of side switch protective device |
| CN111180236A (en) * | 2018-11-12 | 2020-05-19 | 北京小米移动软件有限公司 | Side key structure and electronic equipment |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100628162B1 (en) * | 2004-09-17 | 2006-09-26 | 엘지전자 주식회사 | Keypad For Mobile Phone |
| CN106098445A (en) * | 2016-06-30 | 2016-11-09 | 维沃移动通信有限公司 | A kind of press-key structure and electronic equipment |
| CN106128827A (en) * | 2016-07-08 | 2016-11-16 | 广东欧珀移动通信有限公司 | Side key structure and mobile terminal |
| CN106647950A (en) * | 2016-12-30 | 2017-05-10 | 青岛海信移动通信技术股份有限公司 | Terminal equipment |
-
2017
- 2017-06-26 CN CN201710492414.4A patent/CN107277210B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100628162B1 (en) * | 2004-09-17 | 2006-09-26 | 엘지전자 주식회사 | Keypad For Mobile Phone |
| CN106098445A (en) * | 2016-06-30 | 2016-11-09 | 维沃移动通信有限公司 | A kind of press-key structure and electronic equipment |
| CN106128827A (en) * | 2016-07-08 | 2016-11-16 | 广东欧珀移动通信有限公司 | Side key structure and mobile terminal |
| CN106647950A (en) * | 2016-12-30 | 2017-05-10 | 青岛海信移动通信技术股份有限公司 | Terminal equipment |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111180236A (en) * | 2018-11-12 | 2020-05-19 | 北京小米移动软件有限公司 | Side key structure and electronic equipment |
| CN109803509A (en) * | 2019-03-26 | 2019-05-24 | 上海摩软通讯技术有限公司 | A kind of side switch protective device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107277210B (en) | 2020-06-05 |
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