CN204117905U - A kind of Waterproof push-button and a kind of electronic product - Google Patents
A kind of Waterproof push-button and a kind of electronic product Download PDFInfo
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- CN204117905U CN204117905U CN201420430992.7U CN201420430992U CN204117905U CN 204117905 U CN204117905 U CN 204117905U CN 201420430992 U CN201420430992 U CN 201420430992U CN 204117905 U CN204117905 U CN 204117905U
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Abstract
The utility model provides a kind of Waterproof push-button and a kind of electronic product, can according to product requirement, make respective thickness with elastic water-proof sheet and the waterproof double faced adhesive tape of pressing compression elasticity convex closure, form ultra-thin proof mechanism of water, structure is simple, take volume to reduce, and easy for installation, by complete for button coated isolation, preferably anti-water segregation can be realized, available protecting circuit board, thus the Function fully ensureing product; Utilize the pressing stroke increasing button by compression elasticity of convex closure simultaneously, better operating handle can be obtained.
Description
Technical field
The utility model relates to button technical field, particularly relates to a kind of Waterproof push-button and a kind of electronic product.
Background technology
At present, along with the extensive use of the electronic products such as mobile phone, computer, ATM (automatic teller machine), also more and more higher to the performance requirement of product self, wherein, the stability of product is particularly important.In daily life, what the most easily affect electronic product stability in use is exactly the water resistance of product itself, and for this reason, the water resistance improving product is very necessary.In the use of the electronic products such as computer, mobile phone, ATM (automatic teller machine), except cause because contained humidity impact in air is made moist parts become rusty blunt reaction slow except, the Chang Yinru water fallen in pond, water tumbler is spread across the first-class contingency of product and makes the function of product be subject to having a strong impact on even damaged, and particularly these parts of keyboard are very easily affected.Current, the waterproof technique taked keyboard mainly will use the silicon rubber Rubber of extruding, sealing ring, sealing glue to realize water-tight below the button of keyboard, these waterproof types can realize the waterproof requirement of different brackets when lower cost, more spatial limitation factor, provide button operation feel simultaneously.But the most complex structure of these proof mechanism of water, also needs to arrange corresponding fixed part usually, take up room comparatively large, cost is higher, can not meet the ultrathin of electronic product and the requirement of higher water resistance.
Therefore, need a kind of new Waterproof push-button, to avoid above-mentioned defect.
Utility model content
The purpose of this utility model is to provide a kind of Waterproof push-button and a kind of electronic product, while simplified structure, reduction take volume, can realize more waterproof effect and button operation feel.
For solving the problem, the utility model provides a kind of Waterproof push-button, comprising: housing, button, elastic water-proof sheet, waterproof double faced adhesive tape, conductive switch and circuit board; Described housing is provided with the button installing hole that button passes, the lower end of described button is through described installing hole; Described conductive switch is relative with described button lower end and be arranged on described circuit board; Described elastic water-proof sheet is arranged between described circuit board and button and also covers described button installing hole completely, the position that described elastic water-proof sheet is relative with described button is provided with to provide and presses flexible convex closure, have space between described convex closure and described conductive switch, described waterproof double faced adhesive tape arranges the periphery of the described elastic water-proof sheet one side relative with button and pastes fixing for described elastic water-proof sheet on the housing.
Further, described convex closure is dome domes, the biconvex hollow-core construction of the domes of top depression, key face and conductive switch face projection or top be solid, remainder be hollow cylindrical hollow structure.
Further, the described button flexible glue button that comprises shell component on ebonite button and be arranged on described ebonite button in shell component.
Further, described elastic water-proof sheet is PET film.
Further, described conductive switch is thin film switch, comprises the young sheet of pot and covers the coverlay of the young sheet outer surface of pot.
Further, described coverlay is PET film.
Further, described conductive switch is fitted on circuit board by the gum on described coverlay.
Further, described button also comprises supporting bracket, described circuit board is incorporated in supporting bracket by another waterproof double faced adhesive tape, described supporting bracket is installed on the housing, and the lower end of described elastic water-proof sheet, waterproof double faced adhesive tape, conductive switch, circuit board and button is accommodated in the assembly space that described supporting bracket and housing formed.
Further, described circuit board is FPC circuit board.
The utility model also provides a kind of electronic product, comprises above-mentioned Waterproof push-button.
Compared with prior art, the Waterproof push-button that the utility model provides and electronic product, can according to product requirement, make respective thickness with elastic water-proof sheet and the waterproof double faced adhesive tape of pressing compression elasticity convex closure, form ultra-thin proof mechanism of water, structure is simple, takies volume and reduces, and easy for installation, can by complete for button coated isolation, realize preferably anti-water segregation, available protecting circuit board, thus fully ensure the Function of product; Utilize the pressing stroke increasing button by compression elasticity of convex closure simultaneously, better operating handle can be obtained.
Accompanying drawing explanation
Fig. 1 to 5 is structural representations of the Waterproof push-button of the utility model specific embodiment;
Fig. 6 to Fig. 8 is the structural representation in the assembling process of Waterproof push-button shown in Fig. 1;
The vertical view that Fig. 9 is flashing and waterproof double faced adhesive tape in Waterproof push-button shown in Fig. 1 and cutaway view;
Figure 10 to Figure 13 is the flashing of the utility model specific embodiment and the cutaway view of waterproof double faced adhesive tape.
Embodiment
For making the purpose of this utility model, feature becomes apparent, and be further described, but the utility model can realize by different forms, should not think and just be confined to described embodiment below in conjunction with accompanying drawing to embodiment of the present utility model.
Please refer to Fig. 1 to Fig. 9, the present embodiment provides a kind of Waterproof push-button, comprising: housing 1, button 2, elastic water-proof sheet 3B, waterproof double faced adhesive tape 3A, conductive switch 4, circuit board 5 and supporting bracket 6.
Wherein, button 2 comprises shell component 2A and flexible glue button 2B on ebonite button, on ebonite button, shell component 2A and flexible glue button 2B is shaping through mould secondary, composition button 2, the specification of button 2 and pressing stroke are according to product requirement manufacture, ensure that button can also stretch out from button installing hole after pressing, preferably, on ebonite button, shell component 2A includes the omnidistance button cap being all retained in outside of pressing, the pressing stroke of the button 2 of the present embodiment becomes large relatively, need the pressing stroke considering that flashing additionally increases, suitably increase during fabrication by key length.On ebonite button, shell component 2A can adopt ABS plastic, PC plastic cement or both mixing plastic cement, assembly structure part (such as claw) is set, button 2 can follow pressing motion in button installing hole after being assembled on housing 1, and after upspringing, utilize claw to catch inner walls, ensure that button 2 does not depart from housing; Flexible glue button 2B can adopt TPE (thermoplastic elastomer (TPE), Thermoplastic Elastomer), TPU (plasticity polyurethane, thermoplastic polyurethanes), silica gel (Rubber) etc. has flexible material, its effect is to provide excellent handle, and ensure that flexible glue button contacts soft with elastic water-proof sheet 3B, can ensure flashing 3 can not because of compression number too much after cause waterproof failure because of wearing and tearing, longer useful life can be provided, flexible glue button 2B has elasticity simultaneously, can provide better operating handle.
Waterproof double faced adhesive tape 3A and elastic water-proof sheet 3B forms proof mechanism of water, and waterproof double faced adhesive tape 3A can follow and require to select suitable type according to the classification of waterproof that product is different, meets different waterproof requirements, elastic water-proof sheet 3B can adopt PET (polyethylene terephthalate, ester, Polythylene terephthalate) flashing, be arranged between described circuit board and button, can circuit board 5 in covering shell and conductive switch 4, elastic water-proof sheet 3B key face is designed with once hot-forming convex closure structure, space is had between this convex closure and described conductive switch, for providing the additional travel of button pressed, better operating handle is provided, please refer to Fig. 9 to Figure 12, convex closure structure can for dome domes be (shown in Figure 10, arching upward by the key position place building face), the domes of top depression are (shown in Fig. 9, arch upward by the key position place building face, and arch top arranges the depression accepting button 2 bottom, be beneficial to and assemble contraposition and the impact cushioning key press), the biconvex hollow-core construction of key face and conductive switch face projection (as shown in figure 13, this biconvex structure can be in flashing forming process, retain bubble at key position formed, shaping simple), or top is solid, remainder is hollow cylindrical hollow structure (Figure 11 and Figure 12).Also can be that other can provide the bulge-structure of extra pressing stroke, be not limited to above-mentioned citing.In order to increase feel further, can increase or design damping structure at convex closure sidewall, such as, be wavy shaped configuration by convex closure sidewall design.As shown in Fig. 3, Fig. 9 to Figure 12, waterproof double faced adhesive tape 3A is loop configuration, fit with elastic water-proof sheet 3B after cross cutting, button 2 can be avoided bonding with housing 1 during assembling, elastic water-proof sheet 3B can cover the installing hole of button 2 completely, so by inner completely isolated to button 2 and housing 1, reach waterproof.When button 2 is pressed, the convex closure on elastic water-proof sheet 3B is pressed and deformation occurs, and provides conductive switch 4 to trigger required stroke, and the dynamics of triggering can not be increased a lot.The periphery in the conductive switch face of elastic water-proof sheet 3B can be bonded on housing 1 or in supporting bracket 6 by adhesive, and this adhesive can be marine glue, also can be other adhesives.
Conductive switch 4 is thin film switch, comprises PET coverlay 4A and young sheet (DOME sheet) 4B of pot; Circuit board 5 adopts flexible circuit board (FPC), thinner and easy to assembly, and the space taken is little, can be widely used in consumer product, comprises FPC connecting plate 5A and FPC double faced adhesive tape 5B.DOME sheet 4B fits on FPC connecting plate 5A by the gum on PET coverlay 4A, FPC connecting plate 5A fits to above supporting bracket 6 by FPC double faced adhesive tape 5B again, the circuit triggers part of composition key switch, described supporting bracket 6 can be arranged on described housing 1 by modes such as bonding or hot melts, and the lower end of elastic water-proof sheet 3B, waterproof double faced adhesive tape 3A, conductive switch 4, circuit board 5 and button 2 is accommodated in the assembly space that supporting bracket 6 and housing 1 formed.
The process preparing Waterproof push-button of the present utility model comprises:
Preparing housing 1, forming the button installing hole for assembling button 2 and the slot for assembling proof mechanism of water, conductive switch 4, circuit board 5, supporting bracket 6 within the case 1;
Please refer to Fig. 2, on ebonite button, shell component 2A and flexible glue button 2B is shaping through mould secondary, composition button 2;
Please refer to Fig. 3, thickness and the shape of applied elastic water-proof sheet 3B and waterproof double faced adhesive tape 3A is gone out according to applied product die cutting, to elastic water-proof sheet 3B hot pressing, mold convex closure structure, and the periphery of the one side contacted with button 2 encloses waterproof double faced adhesive tape 3A, processed by cross cutting, make required form, form proof mechanism of water;
Please refer to Fig. 4, preparation PET coverlay 4A and Dome sheet 4B, and both are sticked to form conductive switch 4;
Please refer to Fig. 5, preparation FPC connecting plate 5A and FPC double faced adhesive tape 5B, and the two is combined into circuit board 5;
Please refer to Fig. 6, button 2 to be assembled on housing 1 in corresponding button installing hole;
Please refer to Fig. 7, the proof mechanism of water that elastic water-proof sheet 3 and waterproof double faced adhesive tape are formed is assembled to the correspondence position on housing 1, covers the position of mounting hole of button 2;
Please refer to Fig. 8, fit on circuit board 5 by conductive switch 4 by the gum on PET coverlay 4A, circuit board 5 fits to above supporting bracket 6 by FPC double faced adhesive tape 5B again;
Please refer to Fig. 1, with the assembled of conductive switch 4, supporting bracket 6, circuit board 5 on the corresponding slot of lower casing 1, Waterproof push-button has been assembled.
In other embodiments of the present utility model, when housing 1 is the structure of integrated injection molding, supporting bracket 6 can be cancelled.
The utility model also provides a kind of electronic product, comprises above-mentioned Waterproof push-button.
In sum, the Waterproof push-button that the utility model provides and electronic product, can according to product requirement, make respective thickness with elastic water-proof sheet and the waterproof double faced adhesive tape of pressing compression elasticity convex closure, form ultra-thin proof mechanism of water, can by complete for button coated isolation, available protecting circuit board, the various parts in the housing of button lower end can be made to avoid because meeting water or being immersed in the water and function weakening or damage, can also prevent the dirts such as dust from entering the function that enclosure interior affects each parts, thus fully ensure the Function of product, utilize the pressing stroke increasing button by compression elasticity of convex closure simultaneously, better operating handle is provided, and the proof mechanism of water structure of elastic water-proof sheet and waterproof double faced adhesive tape composition is simple, thickness is little, also without the need to arranging special location, connect, structure or the parts such as sealing, easy for installation, the space occupied is little, so, the performance of the keypress function of applied product can be made sensitiveer, be beneficial to the overall performance of the product that raising is applied, and maintain and replace is convenient, manufacture craft is simple, Financial cost is correspondingly made significantly to reduce, remarkable in economical benefits improves, be suitable at mobile phone, notebook computer, intelligence wearing waits in the product of electronic product and other utility key dishes and promotes the use of, be particularly suited at ultra-thin notebook, ultra thin handset, ultra-thin wearings etc. have needing to arrange in the product of keyboard and using of high request to thickness.
Obviously, those skilled in the art can carry out various change and modification to utility model and not depart from spirit and scope of the present utility model.Like this, if these amendments of the present utility model and modification belong within the scope of the utility model claim and equivalent technologies thereof, then the utility model is also intended to comprise these change and modification.
Claims (10)
1. a Waterproof push-button, is characterized in that, comprising: housing, button, elastic water-proof sheet, waterproof double faced adhesive tape, conductive switch and circuit board; Described housing is provided with the button installing hole that button passes, the lower end of described button is through described installing hole; Described conductive switch is relative with described button lower end and be arranged on described circuit board; Described elastic water-proof sheet is arranged between described circuit board and button and also covers described button installing hole completely, the position that described elastic water-proof sheet is relative with described button is provided with to provide and presses flexible convex closure, have space between described convex closure and described conductive switch, described waterproof double faced adhesive tape arranges the periphery of the described elastic water-proof sheet one side relative with button and pastes fixing for described elastic water-proof sheet on the housing.
2. Waterproof push-button as claimed in claim 1, it is characterized in that, described convex closure is dome domes, the biconvex hollow-core construction of the domes of top depression, key face and conductive switch face projection or top be solid, remainder be hollow cylindrical hollow structure.
3. Waterproof push-button as claimed in claim 1, is characterized in that, the flexible glue button that described button comprises shell component on ebonite button and is arranged on described ebonite button in shell component.
4. Waterproof push-button as claimed in claim 1, it is characterized in that, described elastic water-proof sheet is PET film.
5. Waterproof push-button as claimed in claim 1, it is characterized in that, described conductive switch is thin film switch, comprises the young sheet of pot and covers the coverlay of the young sheet outer surface of pot.
6. Waterproof push-button as claimed in claim 5, it is characterized in that, described coverlay is PET film.
7. Waterproof push-button as claimed in claim 5, it is characterized in that, described conductive switch is fitted on circuit board by the gum on described coverlay.
8. Waterproof push-button as claimed in claim 1, it is characterized in that, described button also comprises supporting bracket, described circuit board is incorporated in supporting bracket by another waterproof double faced adhesive tape, described supporting bracket is installed on the housing, and the lower end of described elastic water-proof sheet, waterproof double faced adhesive tape, conductive switch, circuit board and button is accommodated in the assembly space that described supporting bracket and housing formed.
9. the Waterproof push-button according to any one of claim 1 to 8, is characterized in that, described circuit board is FPC circuit board.
10. an electronic product, comprises the Waterproof push-button according to any one of claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430992.7U CN204117905U (en) | 2014-07-31 | 2014-07-31 | A kind of Waterproof push-button and a kind of electronic product |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420430992.7U CN204117905U (en) | 2014-07-31 | 2014-07-31 | A kind of Waterproof push-button and a kind of electronic product |
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| Publication Number | Publication Date |
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| CN204117905U true CN204117905U (en) | 2015-01-21 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420430992.7U Active CN204117905U (en) | 2014-07-31 | 2014-07-31 | A kind of Waterproof push-button and a kind of electronic product |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104659555A (en) * | 2015-02-09 | 2015-05-27 | 青岛歌尔声学科技有限公司 | Waterproof connector and electronic terminal |
| CN104851726A (en) * | 2015-05-11 | 2015-08-19 | 广东小天才科技有限公司 | Key structure and electronic equipment with key structure |
| CN106165959A (en) * | 2015-05-22 | 2016-11-30 | 戴森技术有限公司 | Hand-held instruments |
| CN106356227A (en) * | 2016-10-31 | 2017-01-25 | 维沃移动通信有限公司 | Keypad waterproof structure and terminal |
| CN106473927A (en) * | 2015-08-26 | 2017-03-08 | 北京超思电子技术有限责任公司 | Bracelet is reminded in a kind of medication |
| CN106847598A (en) * | 2017-04-14 | 2017-06-13 | 福州金典工业产品设计有限公司 | A kind of switch control panel |
| CN108128344A (en) * | 2017-10-19 | 2018-06-08 | 中国北方车辆研究所 | A kind of electric drive endless-track vehicle line traffic control multi-function rotating fore-and-aft motion |
| CN108878198A (en) * | 2018-09-20 | 2018-11-23 | 歌尔科技有限公司 | Waterproof push-button and intelligent wearable device |
| CN108916687A (en) * | 2018-07-11 | 2018-11-30 | 商洛市虎之翼科技有限公司 | A kind of lighting device of tail portion charge and discharge |
| CN111726446A (en) * | 2019-03-19 | 2020-09-29 | 爱进化科技股份有限公司 | Composite key and protective shell with same |
| CN111739748A (en) * | 2019-03-25 | 2020-10-02 | 深圳市依卓尔能源有限公司 | Underwater power supply and waterproof switch device thereof |
| CN112349530A (en) * | 2019-08-08 | 2021-02-09 | 鸿富锦精密电子(郑州)有限公司 | Waterproof interlayer, waterproof key structure using same and electronic equipment |
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2014
- 2014-07-31 CN CN201420430992.7U patent/CN204117905U/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107039834A (en) * | 2015-02-09 | 2017-08-11 | 青岛歌尔声学科技有限公司 | A kind of water-proof connector and electric terminal |
| CN104659555A (en) * | 2015-02-09 | 2015-05-27 | 青岛歌尔声学科技有限公司 | Waterproof connector and electronic terminal |
| CN104851726A (en) * | 2015-05-11 | 2015-08-19 | 广东小天才科技有限公司 | Key structure and electronic equipment with key structure |
| CN104851726B (en) * | 2015-05-11 | 2018-03-30 | 广东小天才科技有限公司 | Press-key structure and the electronic equipment with the press-key structure |
| CN106165959A (en) * | 2015-05-22 | 2016-11-30 | 戴森技术有限公司 | Hand-held instruments |
| US10602826B2 (en) | 2015-05-22 | 2020-03-31 | Dyson Technology Limited | Hand held appliance |
| CN106473927A (en) * | 2015-08-26 | 2017-03-08 | 北京超思电子技术有限责任公司 | Bracelet is reminded in a kind of medication |
| CN106356227B (en) * | 2016-10-31 | 2019-07-26 | 维沃移动通信有限公司 | A kind of key water-proof structure and terminal |
| CN106356227A (en) * | 2016-10-31 | 2017-01-25 | 维沃移动通信有限公司 | Keypad waterproof structure and terminal |
| CN106847598A (en) * | 2017-04-14 | 2017-06-13 | 福州金典工业产品设计有限公司 | A kind of switch control panel |
| CN108128344A (en) * | 2017-10-19 | 2018-06-08 | 中国北方车辆研究所 | A kind of electric drive endless-track vehicle line traffic control multi-function rotating fore-and-aft motion |
| CN108916687A (en) * | 2018-07-11 | 2018-11-30 | 商洛市虎之翼科技有限公司 | A kind of lighting device of tail portion charge and discharge |
| CN108878198A (en) * | 2018-09-20 | 2018-11-23 | 歌尔科技有限公司 | Waterproof push-button and intelligent wearable device |
| CN111726446A (en) * | 2019-03-19 | 2020-09-29 | 爱进化科技股份有限公司 | Composite key and protective shell with same |
| US11323555B2 (en) | 2019-03-19 | 2022-05-03 | Evolutive Labs Co., Ltd. | Composite button and protective case having the same |
| CN111739748A (en) * | 2019-03-25 | 2020-10-02 | 深圳市依卓尔能源有限公司 | Underwater power supply and waterproof switch device thereof |
| CN112349530A (en) * | 2019-08-08 | 2021-02-09 | 鸿富锦精密电子(郑州)有限公司 | Waterproof interlayer, waterproof key structure using same and electronic equipment |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |