CN105895428A - Key waterproof structure and mobile phones using same - Google Patents
Key waterproof structure and mobile phones using same Download PDFInfo
- Publication number
- CN105895428A CN105895428A CN201610420012.9A CN201610420012A CN105895428A CN 105895428 A CN105895428 A CN 105895428A CN 201610420012 A CN201610420012 A CN 201610420012A CN 105895428 A CN105895428 A CN 105895428A
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- CN
- China
- Prior art keywords
- key
- waterproof
- button
- housing
- water
- 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.)
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Classifications
-
- 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
-
- 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
Abstract
The invention relates to a key waterproof structure. The key waterproof structure comprises a shell, a key switch, a soft material piece and a key, wherein the key switch, the soft material piece and the key are sequentially arranged on the shell, the key and the shell are movably assembled, the soft material piece sleeves the key and presses the key and the soft material piece is in synchronous linkage with the key, and the soft material piece further abuts against the key switch to achieve a key function; and the soft material piece comprises a cylindrical structure, the cylindrical structure sleeves the key and comprises an outer side wall, at least one circle of waterproof boss is arranged on the outer side wall in an annular manner, the waterproof boss and the shell are in extrusion interference, and the interference waterproof mode does not fail due to repeated press of the key by a user. Compared with a pasting and/or dispensing waterproof mode in the prior art, the key waterproof structure has the advantages that the waterproof reliability is greatly improved.
Description
Technical field
The present invention relates to a kind of electronic product key waterproof construction, and a kind of waterproof mobile phone using this key water-proof structure.
Background technology
Promote along with outdoor bound motion is made earnest efforts degree by people, water-proof function has become the household function of all kinds of outdoor electronic device, button position waterproof, increases waterproof difficulty and reliability accordingly owing to its structure space is limited and needs constantly pressing motion to realize keypress function.
Refer to Fig. 1, a kind of key water-proof structure for mobile phone illustrates, it includes a housing 100, one button 200, one silica gel part 300 and a key switch 400, described button 200 includes keycap 201 and a projection 202, it is provided with a stepped flange 203 at described keycap 201 outer rim, a button draw-in groove 101 it is provided with on described housing 100, on described flange 203 thickness direction, the width of described draw-in groove 101 is more than described flange 203 thickness, thus, described flange 203 is mobilizable to be assembled in described draw-in groove 101 to realize the pressing campaign of described button 200 and spacing；Described silica gel part 300 includes shade 301 and a cap cylinder 302, the corresponding described silica gel part 300 cap cylinder 302 of described housing 100 is provided with a through hole 102, described cap cylinder 302 is placed in described through hole 102, and described shade 301 use double faced adhesive tape stick in/or use a some glue mode to be assembled in described housing 100 through hole 102 peripheral region, described projection 202 is positioned at described cap cylinder 302 described cap cylinder 302 bottom surface of conflicting；Described key switch 400 is assembled on housing 100 and the most right with described through hole 102, and the most described cap cylinder 302 bottom surface contacts with described key switch 400；When pressing described button 200, described projection 202 forces in described cap cylinder 302 bottom surface makes described cap cylinder 302 produce tensile deformation, thus press described key switch 400 and realize conducting function, when withdrawing button 200 by pressure, realize automatically reseting of button 200 owing to the cap cylinder 302 of generation tensile deformation restores.
nullIn above-mentioned waterproof construction，Owing to described button 200 usually needs to carry out push action to realize conducting and reset function，Thus described silica gel part 300 need to be iteratively produced tensile deformation can act on key switch 400，Owing to relying on pasting between described shade 301 and described housing 100/or some glue to fix the assembling realized between the two and waterproof between described silica gel part 300 and described housing 100，And under the continuous tensile deformation of described cap cylinder 302，Viscose between the two is easily generated, by shearing force effect, the inefficacy that gets loose，And then have influence on the connectivity robustness between described silica gel part 300 and described housing 100，When described button 200 is after pressing repeatedly，Described silica gel part 300 easily comes off from described housing 100，Thus cause the disabler of described button 200，Also result in the sealing waterproof failure between described button 200 and housing 100；In addition, owing to described silica gel part 300 is soft materials, its assembling process exists and pastes flatness and problem that positioning accurate accuracy is difficult to ensure that and affecting assembles quality and efficiency/or the consuming that exists because of a glue mode is long for man-hour, efficiency is low, the problem that some glue quality is difficult to ensure card, and described silica gel part 300 need to carry when production line starts to assemble and carry out a glue operation the previous day so that volume production quality and production capacity are difficult to the problem improved.
Summary of the invention
Considering based on to problems described above, the present invention provides a kind of key water-proof structure, described key water-proof structure can solve described silica gel part of the prior art rely on paste/or some glue carry out the waterproof failure problem caused that easily shifts or come off that is waterproof and that exist；And described silica gel part of the prior art pastes/or the problem that assembling part blames guarantee, packaging efficiency is low that exists of assembling mode for dispensing glue.
Another technical problem that the invention solves the problems that is to provide a kind of waterproof mobile phone using described key water-proof structure, described mobile phone can solve the mobile phone key waterproof failure problem easily shifting because of described silica gel part present in prior art or coming off and produce, and described silica gel part assembles time-consuming, the problem that packaging efficiency is low.
A kind of key water-proof structure, including a housing, one key switch, one soft materials part and a button, described key switch, described soft materials part and described button are sequentially located on described housing, it it is Moveable assembled between described button and described housing, described soft materials part is set on described button, press described button and make described soft materials part synchronous interaction, and then described soft materials part supports described key switch and realizes keypress function, described soft materials part includes a tubular structure, described tubular structure is set on described button, described tubular structure includes a lateral wall, a waterproof boss of circle at least it is equipped with on described lateral wall, interference is extruded between described waterproof boss and described housing.
Further, described tubular structure also includes a madial wall, and described madial wall is provided with at least one bracer, and described button includes a head and a fore-set, described tubular structure is set on described fore-set further, and contacts with each other between described bracer and described fore-set.
Preferably, to arrange position with described waterproof boss the most corresponding for described bracer.
Further, a stopper slot it is additionally provided with on described housing, described head is mobilizable is positioned at described stopper slot, described soft materials part also includes an edge, and described housing is additionally provided with a concave structure, and described edge is positioned at described concave structure, described press-key structure also includes an annular elastomeric, described annular elastomeric is also set on described fore-set, and between described head and described edge, contacts with each other with described head and described edge simultaneously.
Further, described soft materials part is a water-proof silica-gel part, and described annular elastomeric is a ring spring, and described ring spring is positioned between described head and described edge and is preloading condition.
Further, in described edge is fixed on described concave structure.
Further, it is matched in clearance between described madial wall and described fore-set, is also matched in clearance between described lateral wall and described housing.
Further, described waterproof boss cross section is semicircle, and collectively forms a circular cross-section with described bracer cross section.
Further, described waterproof boss cross section and/or described bracer cross section also can be trapezoidal, half elliptic, trapezoidal and semicircle or half elliptic combination.
A kind of waterproof mobile phone, uses above-described key water-proof structure.
The invention have the advantages that:
Owing to soft materials part described in key water-proof structure of the present invention is assembled on described housing, the waterproof extruding interference depended between described waterproof boss and described housing between itself and described housing, and the magnitude of interference of described waterproof boss can be adjusted according to the needs of practical structures, therefore, compared to prior art, the present invention is when carrying out the assembling of described soft materials part, it is not necessary to additionally paste/or gluing process, not only save and assemble man-hour, improve packaging efficiency；Meanwhile, the waterproof type of interference between described waterproof boss and housing, because of user, the repeatedly pressing of described button will not be lost efficacy, and compare the pasting of prior art/or some glue is waterproof, the present invention is greatly improved waterproof reliability.
Simultaneously, in order to ensure fully extruding interference between described soft materials part and described housing, the most corresponding described waterproof boss of the present invention, it is provided with described bracer, make when described waterproof boss is subject to the extruding force from described housing, described bracer is provided with effect and supports, thus can realize extruding the most closely between described waterproof boss and described housing, promotes waterproof effect further.
In addition, owing to there is interference between described waterproof boss and described housing, described soft materials part can slightly concave in interference yield and be deformed, realize significantly more efficient sealing after obtaining the support of described bracer waterproof simultaneously, this extruding of described button fore-set can be caused the resilience of described button to die down by the most described soft materials part, pressing feel also can be produced certain impact simultaneously, in order to solve described problem, the present invention is provided with described annular elastomeric, and described annular elastomeric is preloading condition, thus, when described button is implemented pressing conducting keypress function by user, described annular elastomeric is in compressive state, user is the most only needed to remove by pressure, described button just can realize active homing under the screen resilience effect of described annular elastomeric, improve pressing feel simultaneously.
Accompanying drawing explanation
In order to be illustrated more clearly that technical scheme, below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is existing key water-proof structure assembling view.
Fig. 2 is key water-proof structure assembly explosive view of the present invention.
Fig. 3 is key water-proof structure water-proof silica-gel part part schematic diagram of the present invention.
Fig. 4 is key water-proof structure assembling view of the present invention.
Fig. 5 is that key water-proof structure most preferred embodiment of the present invention assembles explosive view.
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with the accompanying drawings and the specific embodiments to key water-proof structure of the present invention and use the mobile phone of this waterproof construction to be further described.
Refer to Fig. 2, Fig. 3 and Fig. 4, be applied to the specific embodiment schematic diagram of a waterproof mobile phone for key water-proof structure of the present invention.
Described waterproof mobile phone includes housing 1, key switch 2 one water-proof silica-gel part 3 and a button 4, described key switch 2, described water-proof silica-gel part 3 and described button 4 are all assembled on described housing 1, described key switch 2 is positioned at described housing 1 inner side, described button 4 is positioned on described housing 1 outer surface, conducting keypress function is pressed for user, described water-proof silica-gel part 3 is then between described key switch 2 and described button 4, and all components of the most described key water-proof structure fit together.
nullDescribed button 4 includes head 41 and a fore-set 42，Described head 41 is press-side，Described button 4 is mobilizable to be positioned on described housing 1，When user presses described head 41，The described head 41 active strokes on described housing 1 is the pressing stroke of described button 4，Described water-proof silica-gel part 3 also includes edge 31 and a tubular structure 32，Described tubular structure 32 includes at the bottom of one 321，On described housing 1, the most corresponding described edge 31 is provided with a concave structure 12，Described edge 31 is positioned at described concave structure 12，Thus described water-proof silica-gel part 3 is assembled on described housing，Described tubular structure 32 is set on described fore-set 42，Thus 321 its sides at the bottom of described cylinder contact with described fore-set 42，Its opposite side contacts with described key switch 2，When pressing described head 41，Described water-proof silica-gel part 3 is by synchronous interaction，The most described fore-set 42 supports at the bottom of described cylinder 321，321 are driven at the bottom of described cylinder to support described key switch 2，Realize the function conducting of described button 4.
nullDescribed tubular structure 32 also includes lateral wall 322 and a madial wall 323，A waterproof boss of circle 3221 it is equipped with on described lateral wall 322，Interference is extruded between described waterproof boss 3221 and described housing 1，Thus described water-proof silica-gel part 3 is fixing and waterproof with synchronize achieve between the two between described housing 1 due to extruding interference，It can thus be appreciated that，In key water-proof structure of the present invention，Waterproof between described button 4 and described housing 1 is not rely on glutinous note/of the prior art or some glue，And it is to rely on the extruding interference between described waterproof boss 3221 and described housing 1，And this extruding interference，Because of user, the repeated presses of described button 4 will not be lost efficacy，Thus the invention provides the new approaches that a kind of button is waterproof，Simultaneously，Assembling mode between described water-proof silica-gel part 3 and described housing 1 is without glutinous note/or some glue，Simple and convenient，Improve the packaging efficiency of product undoubtedly.
nullFurther，In view of the waterproof extruding interference depended between described waterproof boss 3221 and described housing 1 between described water-proof silica-gel part 3 and described housing 1，And when described waterproof boss 3221 is subject to the extruding force from described housing 1，Described tubular structure 32 will produce the deformation inside slightly towards described tubular structure 32，And the magnitude of interference between described water-proof silica-gel part 3 to described housing 1 will be caused corresponding impact by this deformation，The present invention fully thus provides the most waterproof in order to ensure the interference between described water-proof silica-gel part 3 and described housing 1，A bracer 3231 it is provided with on the described madial wall 323 of tubular structure，Mutually support between described bracer 3231 and described fore-set 42，Make when described water-proof silica-gel part 3 is towards inner side deformation，By by the effective support from described bracer 3231，Thus，When described water-proof silica-gel part 3 is simultaneously by the extruding force from described housing 1 and the support force from described fore-set 42，Owing to described extruding force is in opposite direction with described support force，Thus can mutually cut down，Described water-proof silica-gel part 3 is caused to weaken towards the deformation of inner side or eliminate，And then ensure that the abundant interference between described waterproof boss 3221 and described housing 1，I.e. ensure that the waterproof reliability of key water-proof structure of the present invention.
Preferably, when described bracer 3231 arrange with described waterproof boss 3221 position mutually to the time in of corresponding can realize the abundant counteracting of described extruding force and described support force, the interference between the most described waterproof boss 3221 and described housing 1 is the most abundant, it is possible to achieve more preferably waterproof effect.
Obviously, the thinking of the present invention is, described waterproof boss 3221 is set on described water-proof silica-gel part 3, it is allowed to and between described housing 1, produces interference, described bracer 3231 is set simultaneously, is allowed to and contacts with each other between described fore-set 42 and provide to described silica gel part 3 and support, thus cut down that described interference causes towards the deformation inside described tubular structure 32, realize interference abundant, it is ensured that described button 4 the most waterproof.
According to the thinking of the present invention, the shape for described waterproof boss 3221 and described bracer 3231 is modified or deforms, as long as it solves the technical problem that identical with the present invention, all angelicas are the expansion of above invention thinking.
In the present embodiment, described waterproof boss 3221 cross section is semicircle, and collectively forms a circular cross-section with described bracer 3231 cross section；Certainly, the cross sectional shape of described waterproof boss 3221 and/or described bracer 3231 is not limited only to this, it is also possible to carrying out other on the premise of thinking of the present invention and expand, the most described cross section can be also trapezoidal, half elliptic, trapezoidal and semicircle or half elliptic combination.
It is set in described fore-set 42 in order to ensure described water-proof silica-gel part 3 more convenient, is matched in clearance between madial wall 323 of the present invention and described fore-set 42, be also matched in clearance between described lateral wall 322 and described housing 1.
Obviously, the present embodiment is respectively provided with support block 3231 described at waterproof boss 3221 and described at, and the key water-proof structure of the present invention can thus be amplified, such as, in the case of space allows, two or more described waterproof boss 3221 and/or described bracer 3231 can be set, to realize at two or the interference of many places is waterproof.
Owing to there is extruding interference between described waterproof boss 3221 and described housing 1, described water-proof silica-gel part 3 can slightly concave in interference yield and be deformed, and the most described water-proof silica-gel part 3 is got back the support of described bracer 3231, thus reduce above-described Inward deflection, thus between described waterproof boss 3221 and described housing 1 interference adequately achieve significantly more efficient button seal waterproof.
Understand based on above, this extruding of described fore-set 42 can be caused the resilience of described button 4 to die down by described bracer 3231, pressing feel on described button 4 also can produce certain impact simultaneously, in order to solve described problem, it is preferred that refer to Fig. 5, key water-proof structure of the present invention also includes a ring spring 5, described ring spring 5 is set on described fore-set 42, and between described head 41 and described edge 31, contacts with each other with described head 41 and described edge 31 simultaneously；Thus, when described button 4 is implemented pressing conducting keypress function by user, described ring spring 5 is in compressive state under by the effect of pressure, user is the most only needed to remove by pressure, described button 4 just can realize active homing under the screen resilience effect of described ring spring 5, improves pressing feel simultaneously.
Preferably, when described ring spring 5 is positioned in preloading condition between described head and described edge, if pressing described button 4 when turning on keypress function, the most described ring spring 5 is in further compressive state under by the effect of pressure, if now user removes by pressure, due to the precompression of described ring spring 5 and act on by pressure simultaneously, described button 4 just can realize more efficiently reset under the screen resilience effect of described ring spring 5, can also preferably be improved the pressing feel of button simultaneously.
Embodiment of the present invention only lists the situation that described key water-proof structure is applied in cell phone apparatus, obviously, the range of application of described key water-proof structure is not limited to that, it is also possible to is applied to other waterproof electronic device, and is applied to other waterproof positions of waterproof electronic device.
Describe a kind of key water-proof structure of the present invention in detail above in association with embodiment and accompanying drawing and use the technical scheme of mobile phone of this key water-proof structure, but the mentality of designing of the present invention may extend into there is a need to waterproof electronic product, any needs uses waterproof electronic product that the thinking of the present invention can be used to be changed and expand.
Claims (10)
1. a key water-proof structure, including a housing, one key switch, one soft materials part and a button, described key switch, described soft materials part and described button are sequentially located on described housing, it it is Moveable assembled between described button and described housing, described soft materials part is set on described button, press described button and make described soft materials part synchronous interaction, and then described soft materials part supports described key switch and realizes keypress function, it is characterized in that: described soft materials part includes a tubular structure, described tubular structure is set on described button, described tubular structure includes a lateral wall, a waterproof boss of circle at least it is equipped with on described lateral wall, interference is extruded between described waterproof boss and described housing.
2. key water-proof structure as claimed in claim 1, it is characterized in that: described tubular structure also includes a madial wall, at least one bracer it is provided with on described madial wall, described button includes a head and a fore-set, described tubular structure is set on described fore-set further, and contacts with each other between described bracer and described fore-set.
3. key water-proof structure as claimed in claim 2, it is characterised in that: it is the most corresponding that described bracer arranges position with described waterproof boss.
4. key water-proof structure as claimed in claim 3, it is characterized in that: described soft materials part also includes an edge, a concave structure it is additionally provided with on described housing, described edge is positioned at described concave structure, described press-key structure also includes an annular elastomeric, described annular elastomeric is also set on described fore-set, and between described head and described edge, contacts with each other with described head and described edge simultaneously.
5. key water-proof structure as claimed in claim 4, it is characterised in that: described soft materials part is a water-proof silica-gel part, and described annular elastomeric is a ring spring, and described ring spring is positioned between described head and described edge and is preloading condition.
6. key water-proof structure as claimed in claim 5, it is characterised in that: described edge is fixed in described concave structure.
7. key water-proof structure as claimed in claim 6, it is characterised in that: it is matched in clearance between described madial wall and described fore-set, is also matched in clearance between described lateral wall and described housing.
8. key water-proof structure as claimed in claim 3, it is characterised in that: described waterproof boss cross section is semicircle, and collectively forms a circular cross-section with described bracer cross section.
9. key water-proof structure as claimed in claim 8, it is characterised in that: described waterproof boss cross section and/or described bracer cross section also can be trapezoidal, half elliptic, trapezoidal and semicircle or half elliptic combination.
10. a waterproof mobile phone, it is characterised in that: use the key water-proof structure as described in claim 1 to 9 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420012.9A CN105895428A (en) | 2016-06-14 | 2016-06-14 | Key waterproof structure and mobile phones using same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420012.9A CN105895428A (en) | 2016-06-14 | 2016-06-14 | Key waterproof structure and mobile phones using same |
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| Publication Number | Publication Date |
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| CN105895428A true CN105895428A (en) | 2016-08-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420012.9A Pending CN105895428A (en) | 2016-06-14 | 2016-06-14 | Key waterproof structure and mobile phones using same |
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| CN (1) | CN105895428A (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107068459A (en) * | 2017-01-11 | 2017-08-18 | 深圳市韶音科技有限公司 | Press-key structure and electronic equipment |
| CN107472452A (en) * | 2017-08-22 | 2017-12-15 | 徐州苏彭车辆科技有限公司 | Electric car wheel shaft leading-out terminal waterproof construction |
| CN108540894A (en) * | 2018-06-26 | 2018-09-14 | 四川斐讯信息技术有限公司 | A kind of earphone waterproof construction and bone conduction earphone |
| CN111243894A (en) * | 2018-11-28 | 2020-06-05 | 英业达科技有限公司 | Waterproof key module |
| CN113471001A (en) * | 2021-06-30 | 2021-10-01 | 上海摩软通讯技术有限公司 | Key and terminal |
| WO2022166789A1 (en) * | 2021-02-05 | 2022-08-11 | 东莞市凯华电子有限公司 | Waterproof balance shaft for keyboard |
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| CN113471001A (en) * | 2021-06-30 | 2021-10-01 | 上海摩软通讯技术有限公司 | Key and terminal |
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