CN105931904A - Three-prevention mobile terminal - Google Patents
Three-prevention mobile terminal Download PDFInfo
- Publication number
- CN105931904A CN105931904A CN201610327697.2A CN201610327697A CN105931904A CN 105931904 A CN105931904 A CN 105931904A CN 201610327697 A CN201610327697 A CN 201610327697A CN 105931904 A CN105931904 A CN 105931904A
- Authority
- CN
- China
- Prior art keywords
- hole
- extension
- key
- resistance
- groove
- 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
Links
- 239000002184 metal Substances 0.000 claims abstract description 48
- 238000007789 sealing Methods 0.000 claims abstract description 21
- 229920001821 foam rubber Polymers 0.000 claims description 7
- 239000003292 glue Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 230000001960 triggered effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/04—Cases; Covers
- H01H13/06—Dustproof, splashproof, drip-proof, waterproof or flameproof casings
- H01H13/063—Casings hermetically closed by a diaphragm through which passes an actuating member
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/01—Mounting on appliance
- H01H2223/014—Mounting on appliance located in recess
Landscapes
- Telephone Set Structure (AREA)
Abstract
The embodiment of the invention provides a three-prevention mobile terminal, and the mobile terminal comprises a front case, a metal key, a sealing part, and a DOME. The mobile terminal is characterized in that the front case is provided with a first through hole; a part, corresponding to the first through hole, of an inner side of the front case is provided with a hollow groove; an end face, far from the front housing, of the hollow groove is provided with a second through hole; the interior of the hollow groove is provided with a spring; the metal key comprises a key cap and a stretching part located on the key cap; the sealing part is fixed at an inner side of the key cap; the stretching part can stretch into the hollow groove from the first groove, and passes through the spring to come out from the second through hole; the stretching part located outside the hollow groove is provided with a stopping part; the stopping part can enable a part of the stretching part to be blocked outside the hollow groove; when the key cap is pressed down, the stretching part can trigger the DOME for achieving the function of the key. The mobile terminal is used for solving a problem that the metal key of a conventional three-prevention mobile terminal is liable to fall off.
Description
Technical field
The present invention relates to three resistance to movement terminal structure design fields, particularly relate to a kind of three resistance to movement terminals.
Background technology
Along with the development of technology, waterproof and dustproof, waterproof mobile terminal more and more occur in the market.
Three resistance to movement terminals generally use plastic press key, are rarely employed metal key-press.Because metal key-press generally cannot i.e. be used some glue mode directly to seal button by waterproof type conventional in plastic press key, and then reached waterproof effect.At present, the mode realizing metal key-press in three resistance to movement terminals is by being molded flexible glue on fore shell, by metal key-press point glue is fixed on flexible glue, when pressing metal key-press, by flexible glue be transmitted to mainboard conducting DOME on, the control circuit triggering its correspondence realizes keypress function, thus the flexible glue being molded can also realize waterproof effect.But, metal key-press is during pressing, and flexible glue deforms, and the glue of solidification can not stop stress, if pressing metal key-press for a long time, glue easily lost efficacy, and the risk causing metal key-press to drop can be the biggest.
Summary of the invention
Embodiments of the invention provide a kind of three resistance to movement terminals, and the mode realizing metal key-press for solving existing three resistance to movement terminals easily makes to press the problem that metal key-press causes metal key-press to drop for a long time.
For reaching above-mentioned purpose, embodiments of the invention adopt the following technical scheme that
nullThe embodiment of the present invention provides a kind of three resistance to movement terminals，Including fore shell、Metal key-press、Sealing member、DOME，Described DOME is fixed on described fore shell，It is characterized in that，Described fore shell is provided with the first through hole，Inside described fore shell, the position of corresponding described first through hole is provided with medium altitude groove，Described medium altitude groove is provided with the second through hole away from the end face of described fore shell，It is provided with spring in described medium altitude groove，Described metal key-press includes key cap of key set and the extension being positioned on described key cap of key set，Described key cap of key set exposes from described first through hole，Described sealing member is fixed on inside described key cap of key set，Described extension can pass from described second through hole in described first through hole stretches into described medium altitude groove and through described spring，It is positioned on the extension outside described medium altitude groove and is arranged with stopper section，Described for part extension can be kept off outside described medium altitude groove by described stopper section，When pressing described key cap of key set，Described extension can trigger described DOME and realize keypress function.
nullThe three resistance to movement terminals that the embodiment of the present invention provides，By the position of metal key-press corresponding on fore shell, medium altitude groove is set，And spring is set in medium altitude groove，Metal key-press extension stretches into the second through hole in spring and from medium altitude groove pass，Extension outside medium altitude groove is provided with stopper section，When pressing the key cap of key set of metal key-press，Extension stretches into the direction near DOME，It is triggered to DOME and realizes the function of button，When unclamping key cap of key set，Active force due to spring，Metal key-press advances to the direction away from DOME，A part of extension is kept off outside medium altitude groove by stopper section，Metal key-press resets，Because metal key-press is by the first through hole arranged on fore shell、Medium altitude groove、Second through hole、Stopper section positions，Need not be fixed on flexible glue by a glue as prior art，So not havinging the situation that metal key-press drops，And it is provided with sealing member on inside key cap of key set，So metal key-press can also be played the effect of sealing，Reach waterproof effect.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments of the present invention, for those of ordinary skill in the art, on the premise of not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The overall structure schematic diagram of the three resistance to movement terminals that Fig. 1 is provided by the embodiment of the present invention；
The overall structure sectional view of the three resistance to movement terminals that Fig. 2 provides for the embodiment of the present invention；
The front casing structure sectional view of the three resistance to movement terminals that Fig. 3 provides for the embodiment of the present invention；
The metal key-press structural representation of the three resistance to movement terminals that Fig. 4 provides for the embodiment of the present invention；
The stopper section structural representation of the three resistance to movement terminals that Fig. 5 provides for the embodiment of the present invention；
The seal configuration schematic diagram of the three resistance to movement terminals that Fig. 6 provides for the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of protection of the invention.
nullThe embodiment of the present invention provides a kind of three resistance to movement terminals，As shown in figs 1 to 6，Including fore shell 01、Metal key-press 02、Sealing member 03、DOME04，DOME04 is fixed on fore shell 01，Fore shell 01 is provided with the first through hole 11，Inside fore shell 01, the position of corresponding first through hole 11 is provided with medium altitude groove 12，Medium altitude groove 12 is provided with the second through hole 13 away from the end face of fore shell 01，Spring 06 it is provided with in medium altitude groove 12，Metal key-press 02 includes key cap of key set 21 and the extension 22 being positioned on key cap of key set 21，Key cap of key set 21 exposes from the first through hole 11，Sealing member 03 is fixed on inside key cap of key set 21，Extension 22 can pass from the second through hole 13 in the first through hole 11 stretches into medium altitude groove 12 and through spring 06，It is positioned on the extension 22 outside medium altitude groove 12 and is arranged with stopper section 05，Part extension 22 can be kept off outside medium altitude groove 12 by stopper section 05，When pressing keys keycap 21，Extension 22 can trigger DOME04 and realize keypress function.
nullThe three resistance to movement terminals that the embodiment of the present invention provides，By the position of metal key-press corresponding on fore shell, medium altitude groove is set，And spring is set in medium altitude groove，Metal key-press extension stretches into the second through hole in spring and from medium altitude groove pass，Extension outside medium altitude groove is provided with stopper section，When pressing the key cap of key set of metal key-press，Extension stretches into the direction near DOME，It is triggered to DOME and realizes the function of button，When unclamping key cap of key set，Active force due to spring，Metal key-press advances to the direction away from DOME，A part of extension is kept off outside medium altitude groove by stopper section，Metal key-press resets，Because metal key-press is by the first through hole arranged on fore shell、Medium altitude groove、Second through hole、Stopper section positions，Need not be fixed on flexible glue by a glue as prior art，So not havinging the situation that metal key-press drops，And it is provided with sealing member on inside key cap of key set，So metal key-press can also be played the effect of sealing，Reach waterproof effect.
On the other hand, when unclamping key cap of key set, sealing member also can be to one cushion effect of key cap of key set so that it is advance to the direction away from DOME, helps metal key-press to complete to reset.Meanwhile, sealing member also can increase the pressing feel of metal key-press.
Further, medium altitude groove 12 can be rectangle, in order to enough spaces can be had to place extension 22 and spring 06.
Further, as shown in Figure 6, sealing member 03 is provided with third through-hole 31, and sealing member 03 is fixed on inside key cap of key set 21 by extension 22 through third through-hole 31.The fixed form of this sealing member realizes simple, fixation, and cost is relatively low.
Further, sealing member 03 is foam rubber, and the diameter of third through-hole 31 mates with the maximum gauge of extension 22.So, foam rubber is fixed on inside key cap of key set 21 and is close to fore shell 01, metal key-press can be played waterproof effect by foam rubber, and when sending out key cap of key set 21, metal key-press also can be played the effect of a buffering by foam rubber, help metal key-press resets, and uses foam rubber to too increase pressing feel.The diameter of third through-hole 31 mates with the maximum gauge of extension 22 so that foam rubber is smoothly through extension 22, is fixed on inside key cap of key set 21.
Further, as shown in Figure 4, extension 22 is cylinder, and extension 22 includes the first extension 221 and the second extension 222, and the first extension 221 diameter is more than the diameter of the second extension 222.Extension 22 is cylinder, facilitates spring 06 to penetrate, corresponding, the second through hole 13 is circular port, in order to extension 22 stretches out from the second through hole 13.First extension 221 diameter is more than the diameter of the second extension 222, and the diameter of such second through hole 13 and the diameter matches of the second extension 222, so that the second extension 222 can pass the second through hole 13.It is less that second through hole 13 can also be arranged.
It should be understood that the shape of extension is not limited to cylinder, it is also possible to for other shapes, this is not specifically limited by the present invention, every based on the deformation that it may occur to persons skilled in the art that on the basis of this, all within protection scope of the present invention.
The diameter of the first extension and the second extension can also be consistent, and the present invention is to this also and be not specifically limited.
Further, as shown in Figure 4 and Figure 5, the second extension 222 is provided with draw-in groove 2221, and stopper section 05 is provided with breach 51, is stuck on draw-in groove 2221 stopper section 05 by breach 51.The mode of this set stopper section realizes simply, it is also possible to reach good backstop effect, and metal key-press can be helped to complete to reset.
For draw-in groove, position is set, according to the actual requirements depending on, need to be kept off outside medium altitude groove 12 by the extension of draw-in groove position in stopper section, and metal key-press just set back.
Further, the shape of the first through hole 11 and the form fit of key cap of key set 21.So that key cap of key set is through the first through hole 11.
Further, the first through hole 11 diameter is 0.1mm with the difference of the length of key cap of key set 21 length direction.Because needing to retain the gap of 0.05mm between metal key-press and fore shell, so, key cap of key set 21 can and be formed has appropriate gap between the fore shell of the first through hole 11, facilitates what key cap of key set 21 can be smooth be pressed and reset.
Further, the diameter of the second through hole 13 is less than the diameter of the first through hole 11.Because to be arranged larger of the size of key cap of key set 21, facilitate user to press with finger, and the size of extension 22 to have only to meet triggering DOME the most permissible, it is possible to setting more relatively small.
Further, breach 51 is perpendicular to diametric length than the draw-in groove 2221 little 0.2mm of diameter.As such, it is possible to make stopper section 51 snap into smoothly on draw-in groove 2221, and also it is not easy to drop.
Further, stopper section 05 being additionally provided with fourth hole 51, fourth hole 51 is used for making stopper section 05 snap in draw-in groove 2221.Because stopper section 05 needs to snap on extension 22 through extension 22, so needing to arrange fourth hole 51 on stopper section 05, in order to stopper section is through extension 22 and is fixed on extension 22.
Preferably, stopper section 05 can be circular, and fourth hole 51 is circular port, the diameter of fourth hole 51 and the diameter matches of draw-in groove 2221, in order to stopper section 05 snaps on draw-in groove 2221.
It should be understood that stopper section can also be other shapes, as long as the effect of backstop can be played.
Further, metal key-press 02 is formed in one.
Further, DOME is fixed on fore shell.Mainboard is provided with control circuit, DOME and mainboard conducting, by the triggering to DOME, it is possible to achieve the function of metal key-press.
It should be understood that three resistance to movement terminals in the embodiment of the present invention are mainly three anti-mobile phones.
The above; being only the detailed description of the invention of the present invention, but protection scope of the present invention is not limited thereto, any those familiar with the art is in the technical scope that the invention discloses; change can be readily occurred in or replace, all should contain within protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with described scope of the claims.
Claims (10)
- null1. a resistance to movement terminal，Including fore shell、Metal key-press、Sealing member、DOME，Described DOME is fixed on described fore shell，It is characterized in that，Described fore shell is provided with the first through hole，Inside described fore shell, the position of corresponding described first through hole is provided with medium altitude groove，Described medium altitude groove is provided with the second through hole away from the end face of described fore shell，It is provided with spring in described medium altitude groove，Described metal key-press includes key cap of key set and the extension being positioned on described key cap of key set，Described key cap of key set exposes from described first through hole，Described sealing member is fixed on inside described key cap of key set，Described extension passes from described second through hole in described first through hole stretches into described medium altitude groove and through described spring，It is positioned on the extension outside described medium altitude groove and is arranged with stopper section，Described for part extension can be kept off outside described medium altitude groove by described stopper section，When pressing described key cap of key set，Described extension can trigger described DOME and realize keypress function.
- Three resistance to movement terminals the most according to claim 1, it is characterised in that described sealing member is provided with third through-hole, described sealing member is fixed on inside described key cap of key set by described extension through described third through-hole.
- Three resistance to movement terminals the most according to claim 2, it is characterised in that described sealing member is foam rubber, described third through-hole diameter mates with described extension maximum gauge.
- Three resistance to movement terminals the most according to claim 1, it is characterised in that described extension is cylinder, described extension includes the first extension and the second extension, and described first extension diameter is more than the diameter of described second extension.
- Three resistance to movement terminals the most according to claim 4, it is characterised in that described second extension is provided with draw-in groove, described stopper section is provided with breach, is stuck on described draw-in groove described stopper section by described breach.
- Three resistance to movement terminals the most according to claim 5, it is characterised in that described breach is perpendicular to diametric length than the described little 0.2mm of draw-in groove diameter.
- Three resistance to movement terminals the most according to claim 6, it is characterised in that be additionally provided with fourth hole on described stopper section, described fourth hole is used for making described stopper section snap in described draw-in groove.
- Three resistance to movement terminals the most according to claim 1, it is characterised in that described first through-hole diameter is 0.1mm with the difference of the length of described key cap of key set length direction.
- Three resistance to movement terminals the most according to claim 1, it is characterised in that the diameter of described second through hole is less than the diameter of described first through hole.
- Three resistance to movement terminals the most according to claim 1, it is characterised in that described metal key-press is one-body molded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327697.2A CN105931904B (en) | 2016-05-18 | 2016-05-18 | A kind of three proofings mobile terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610327697.2A CN105931904B (en) | 2016-05-18 | 2016-05-18 | A kind of three proofings mobile terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105931904A true CN105931904A (en) | 2016-09-07 |
| CN105931904B CN105931904B (en) | 2018-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610327697.2A Active CN105931904B (en) | 2016-05-18 | 2016-05-18 | A kind of three proofings mobile terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105931904B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680857A (en) * | 2017-11-03 | 2018-02-09 | 上海摩软通讯技术有限公司 | Button assembly and the mobile terminal for including it |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003007164A (en) * | 2001-06-19 | 2003-01-10 | Seiko Epson Corp | Button structure and portable equipment provided with it |
| CN1945769A (en) * | 2005-10-05 | 2007-04-11 | 精工电子有限公司 | Portable apparatus and watch |
| CN201348957Y (en) * | 2009-01-14 | 2009-11-18 | 英业达股份有限公司 | Keystroke and electron device |
| CN104091710A (en) * | 2014-07-26 | 2014-10-08 | 深圳市宝尔爱迪科技有限公司 | Waterproof key structure and mobile phone using same |
-
2016
- 2016-05-18 CN CN201610327697.2A patent/CN105931904B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003007164A (en) * | 2001-06-19 | 2003-01-10 | Seiko Epson Corp | Button structure and portable equipment provided with it |
| CN1945769A (en) * | 2005-10-05 | 2007-04-11 | 精工电子有限公司 | Portable apparatus and watch |
| CN201348957Y (en) * | 2009-01-14 | 2009-11-18 | 英业达股份有限公司 | Keystroke and electron device |
| CN104091710A (en) * | 2014-07-26 | 2014-10-08 | 深圳市宝尔爱迪科技有限公司 | Waterproof key structure and mobile phone using same |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107680857A (en) * | 2017-11-03 | 2018-02-09 | 上海摩软通讯技术有限公司 | Button assembly and the mobile terminal for including it |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105931904B (en) | 2018-06-15 |
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Address after: Shandong City, Qingdao Province, Jiangxi City Road No. 11 Patentee after: Qingdao Hisense Mobile Communication Technology Co.,Ltd. Country or region after: China Address before: Shandong City, Qingdao Province, Jiangxi City Road No. 11 Patentee before: HISENSE MOBILE COMMUNICATIONS TECHNOLOGY Co.,Ltd. Country or region before: China |