CN105225872A - A kind of press-key structure and electronic equipment - Google Patents
A kind of press-key structure and electronic equipment Download PDFInfo
- Publication number
- CN105225872A CN105225872A CN201510624082.1A CN201510624082A CN105225872A CN 105225872 A CN105225872 A CN 105225872A CN 201510624082 A CN201510624082 A CN 201510624082A CN 105225872 A CN105225872 A CN 105225872A
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- housing
- module
- electronic equipment
- press
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2223/00—Casings
- H01H2223/002—Casings sealed
Landscapes
- Push-Button Switches (AREA)
- Telephone Set Structure (AREA)
- Input From Keyboards Or The Like (AREA)
Abstract
The invention discloses a kind of press-key structure and electronic equipment, this press-key structure comprises: for the module bracket, button module and the seal member that are fixedly connected with the housing of electronic equipment, wherein, sealing parts comprise: the first sealing ring, with the first sealing ring not the second sealing ring at grade and for providing the connecting portion of resilience force when button module is pressed, one end of connecting portion is connected with the first sealing ring, and the other end of connecting portion is connected with the second sealing ring; Wherein, the first sealing ring is connected with button module, and the housing interference fit of the second sealing ring and module bracket and electronic equipment, button module and seal member are between housing and module bracket.The present invention by the interference fit of seal member and housing, and reaches the object of water proof and dust proof; By setting up the connecting portion providing resilience force, the rebound characteristics after the pressing of button module can be ensured, improve the pressing touch of button module.
Description
Technical field
The present invention relates to intelligent terminal field, particularly relate to a kind of press-key structure and electronic equipment.
Background technology
Along with the development of radio communication and electronic information technology, people are more and more higher for the requirement of intelligent terminal, except requiring good looking appearance, powerful, also require that intelligent terminal can adapt to various adverse circumstances, such as: waterproof and dustproof etc.But button module, as the movable part of intelligent terminal, realizes functions of waterproof and dustproof more difficult, like this, how to make button possess waterproof performance and become manufacturer's problem demanding prompt solution.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides a kind of press-key structure and electronic equipment, solve the problem that button in prior art does not have functions of waterproof and dustproof.
According to one aspect of the present invention, provide a kind of press-key structure, comprising:
Module bracket, for being fixedly connected with the housing of electronic equipment;
Button module;
Seal member, comprise: the first sealing ring, with the first sealing ring not the second sealing ring at grade and for providing the connecting portion of resilience force when button module is pressed, wherein, one end of connecting portion is connected with the first sealing ring, and the other end of connecting portion is connected with the second sealing ring;
Wherein, the first sealing ring is connected with button module, and the housing interference fit of the second sealing ring and module bracket and electronic equipment, button module and seal member are between housing and module bracket.
According to another aspect of the invention, additionally provide a kind of electronic equipment, specifically comprise: the housing offering button through hole, and press-key structure as above, wherein, the induced key of button module is arranged in button through hole.
The beneficial effect of embodiments of the invention is: by being fixed in module bracket by button module, module bracket is fixed on the housing of electronic equipment, one seal member is set between button module and housing, first sealing ring of seal member is fixed on button module, the second sealing ring of seal member and module bracket and the equal interference fit of housing.By module bracket and housing, seal member is clamped, thus reach the object of water proof and dust proof; In addition, by arranging the connecting portion providing resilience force between the first sealing ring and the second sealing ring, the rebound characteristics after the pressing of button module can be ensured, substantially improve the pressing touch of button module.
Accompanying drawing explanation
Fig. 1 represents the explosive view of press-key structure of the present invention;
Fig. 2 represents the end view one of press-key structure of the present invention;
Fig. 3 represents the partial enlarged drawing at A place in Fig. 2;
Fig. 4 represents the end view two of press-key structure of the present invention;
Fig. 5 represents the partial enlarged drawing at B place in Fig. 3;
Fig. 6 represents the structural representation of seal member of the present invention;
Fig. 7 represents the structural representation one of button module of the present invention;
Fig. 8 represents the structural representation two of button module of the present invention;
Fig. 9 represents the structural representation three of button module of the present invention;
Figure 10 represents the structural representation of module bracket of the present invention.
Wherein in figure: 1, housing, 2, module bracket, 3, button module, 4, seal member;
11, depressed part;
21, rack body, 22, installation portion, 23, open slot;
31, flexible PCB, 32, induced key, 33, sense of touch type switch, 34, connector
41, the first sealing ring, the 42, second sealing ring, 43, connecting portion;
211, the first through hole, 212, annular flange, 421, annular groove, 422, annular boss.
Embodiment
Below with reference to accompanying drawings exemplary embodiment of the present invention is described in more detail.Although show exemplary embodiment of the present invention in accompanying drawing, however should be appreciated that can realize the present invention in a variety of manners and not should limit by the embodiment set forth here.On the contrary, provide these embodiments to be in order to more thoroughly the present invention can be understood, and complete for scope of the present invention can be conveyed to those skilled in the art.
In describing the invention, orientation or the position relationship of the instruction such as term " top ", " below " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description, instead of require that the present invention with specific azimuth configuration and operation, therefore must can not be interpreted as limitation of the present invention.
Embodiment one
Embodiments of the invention one provide a kind of press-key structure, and as depicted in figs. 1 and 2, this press-key structure specifically comprises: module bracket 2, button module 3 and seal member 4.Wherein, module bracket 2 is fixedly connected with the housing 1 of electronic equipment, and seal member 4 is fixed on button module 3; Wherein, button module 3 and seal member 4 are between housing 1 and module bracket 2, and button module 3 and seal member 4 can clamp by housing 1 and module bracket 2, to make seal member 4 and housing 1 and module bracket 2 interference fit.
As shown in Figures 1 to 5, seal member 4 specifically comprises: the first sealing ring 41, second sealing ring 42 and connecting portion 43.Wherein, the first sealing ring 41 and the second sealing ring 42 are positioned in Different Plane, and one end of connecting portion 43 is connected with the first sealing ring 41, and the other end of connecting portion 43 is connected with the second sealing ring 42; Connecting portion 43 is also used in when button module 3 is pressed and provides resilience force, ensures the rebound characteristics after the pressing of button module 3, improves the pressing touch of button module.
Particularly, as shown in Figure 3, the first sealing ring 41 is connected with button module 3, the second sealing ring 42 and module bracket 2 and housing 1 interference fit.By button module 3 is fixed in module bracket 2, module bracket 2 is fixed on the housing 1 of electronic equipment, one seal member 4 is set between button module 3 and housing 1, first sealing ring 41 of seal member 4 is fixed on button module 3, the second sealing ring 42 and module bracket 2 and housing 1 all interference fit of seal member 4.Button module 3 and seal member 4 can clamp by housing 1 and module bracket 2, to make seal member 4 and housing 1 and module bracket 2 interference fit, thus reach the object of water proof and dust proof; In addition, by arranging the connecting portion 43 providing resilience force between the first sealing ring 41 and the second sealing ring 42, the rebound characteristics after button module 3 pressing can be ensured, improve the pressing touch of button module.
Alternatively, along with people are to the demand of electronic equipment function of keeping secret, the application on an electronic device of fingerprint button is more and more extensive, and as shown in Figure 7 to 9, button module 3 specifically comprises module button of the present invention: flexible PCB 31, induced key 32, sense of touch type switch 33 and connector 34.Wherein, induced key 32 is fixed on a side of flexible PCB 31, and sense of touch type switch 33 and connector 34 are individually fixed on the another side of flexible PCB 32.Wherein, induced key 32 and flexible PCB 31 are electrically connected, and flexible PCB 31 is electrically connected by the mainboard of connector 34 with electronic equipment; When induced key 32 is pressed, sense of touch type switch 33 closes, whole circuit turn-on, induced key 32 gathers current finger print information, and the finger print information collected is transferred on flexible PCB 31, the finger print information received is transferred to the mainboard of electronic equipment by flexible PCB 31 by connector 34.
Particularly, as shown in Figure 7, one end of flexible PCB 31 is bent to a circuit board overlapping region, induced key 32 is arranged at the side of circuit board overlapping region, sense of touch type switch 33 is arranged at the opposite side of circuit board overlapping region, during pressing induced key 32, sense of touch type switch 33 closes conducting, thus makes whole circuit turn-on.In order to improve the rigidity of flexible PCB 31, the overlapping region of flexible PCB 31 is provided with a supporting steel plate.Wherein, sense of touch type switch 32 can select the young sheet switch of common pot etc.
Alternatively, as shown in Figure 3, the annular side away from housing 1 of the first sealing ring 41 is mutually bonding with flexible PCB 31, and the first sealing ring 41 is near another annular side of housing 1 and flexible PCB 31 matched in clearance.Like this, when induced key 32 is pressed, under the related effect of flexible PCB 31, the first sealing ring 41 can move with the pressing direction of induced key 32, the gap avoided when pressing between flexible PCB 31 and housing 1 becomes greatly, the problem of water proof and dust proof weak effect.
Alternatively, as shown in figs. 3 and 10, module bracket 2 specifically comprises: for the rack body 21 of fixing flexible circuit board 31, is positioned at multiple installation portions 22 that rack body 21 edge is arranged, and is positioned at the open slot 23 in the middle part of rack body 21.Wherein, the middle part of rack body 21 also offers the first through hole 211, and induced key 32 is connected with sense of touch type switch 33, when induced key 32 is pressed through the first through hole 211, directly pressing force is conducted on sense of touch type switch 33, thus make the current-carrying part conducting of sense of touch type switch 33.In order to strengthen the reliability of fixing, be connected by multiple installation portion 22 between rack body 21 with housing 1, particularly, installation portion 22 is specially the installing hole be distributed on rack body 21 4 angles, rack body 21 is spirally connected fixing by bolt through installation portion 22 and housing 1, button module 3 between housing 1 and rack body 21 and seal member 4 are compressed, thus plays the effect of water proof and dust proof.In addition, an open slot 23 is also offered in the side of the first through hole of rack body 21, this open slot 23 is for matching with connector 34, namely, connector 34 passes to opposite side from the side of open slot 23, thus the second sealing ring 42 is fitted tightly with rack body 21, do not produce unnecessary clearance.
Alternatively, except button module 3 and seal member 4 being clamped by module bracket 2 and housing 1 compact siro spinning technology, thus outside the effect realizing water proof and dust proof, also can adopt mode as shown in Figure 1 and Figure 5, water proof and dust proof effect is strengthened further.Particularly, second sealing ring 42 arranges an annular groove 421, second sealing ring 42 arranges an annular boss 422 on the side of housing 1, and an endless metal flange 212 is set on rack body 21, the endless metal flange 212 of rack body 21 is inserted in the annular groove 421 of the second sealing ring 42; At annular flange 212 with under the mating reaction of annular groove 421, annular boss 422 is compressed, thus make annular boss 422 and housing 1 interference fit, achieve the water proof and dust proof on other direction.
Alternatively, the material of above-mentioned seal member 4 is common waterproof material, such as: rubber, silica gel etc.
To sum up, embodiments of the invention are by being fixed in module bracket 2 by button module 3, module bracket 2 is fixed on the housing 1 of electronic equipment, one seal member 4 is set between button module 3 and housing 1, first sealing ring 41 of seal member 4 is fixed on button module 3, the second sealing ring 42 and module bracket 2 and housing 1 all interference fit of seal member 4.By module bracket 2 and housing 1, seal member 4 is clamped, thus reach the object of water proof and dust proof; In addition, by arranging the connecting portion 43 providing resilience force between the first sealing ring 41 and the second sealing ring 42, the rebound characteristics after button module 3 pressing can be ensured, substantially improve the pressing touch of button module 3.
Embodiment two
Embodiments of the invention two additionally provide a kind of electronic equipment, and as shown in Figures 1 to 10, this electronic equipment specifically comprises: the housing 1 offering button through hole, and press-key structure as above, wherein, the induced key of button module 3 is arranged with in button through hole, realizes pressing effect.
Alternatively, housing 1 also offers depressed part 11, first sealing ring 41 arranged around button through hole and abuts against with the bottom of depressed part 11, the surperficial interference fit of housing 1 of the second sealing ring 42 and depressed part 11 periphery.
To sum up, above-mentioned electronic equipment can be mobile phone, panel computer or other intelligent terminals, by button module 3 is fixed in module bracket 2, module bracket 2 is fixed on the housing 1 of electronic equipment, one seal member 4 is set between button module 3 and housing 1, first sealing ring 41 of seal member 4 is fixed on button module 3, the second sealing ring 42 and module bracket 2 and housing 1 all interference fit of seal member 4.By module bracket 2 and housing 1, seal member 4 is clamped, thus reach the object of water proof and dust proof; In addition, by arranging the connecting portion 43 providing resilience force between the first sealing ring 41 and the second sealing ring 42, the rebound characteristics after button module 3 pressing can be ensured, substantially improve the pressing touch of button module 3.
Above-described is the preferred embodiment of the present invention; should be understood that the ordinary person for the art; can also make some improvements and modifications not departing under principle prerequisite of the present invention, these improvements and modifications are also in protection scope of the present invention.
Claims (8)
1. a press-key structure, is characterized in that, comprising:
Module bracket, for being fixedly connected with the housing of electronic equipment;
Button module;
Seal member, comprise: the first sealing ring, with described first sealing ring not the second sealing ring at grade and for providing the connecting portion of resilience force when described button module is pressed, one end of described connecting portion is connected with described first sealing ring, and the other end of described connecting portion is connected with described second sealing ring;
Wherein, described first sealing ring is connected with described button module, the housing interference fit of described second sealing ring and described module bracket and described electronic equipment, and described button module and described seal member are between described housing and described module bracket.
2. press-key structure according to claim 1, it is characterized in that, described button module comprises: flexible PCB, the induced key be fixed on described flexible PCB one side, be fixed on sense of touch type switch on described flexible PCB another side and connector, wherein, described induced key and flexible PCB are electrically connected, and described flexible PCB is electrically connected by the mainboard of described connector and electronic equipment.
3. press-key structure according to claim 2, it is characterized in that, described first sealing ring is mutually bonding with described flexible PCB away from an annular side of described housing, and described first sealing ring coordinates with described body clearance near another annular side of described housing.
4. press-key structure according to claim 2, is characterized in that, described module bracket comprises:
For the rack body of fixing described flexible PCB, offer the first through hole in the middle part of described rack body, described induced key is connected with described sense of touch type switch through described first through hole, when described induced key is pressed, and described sense of touch type switch conduction;
Be positioned at described rack body edge, multiple installation portions for described rack body is fixedly connected with described housing; And,
Be positioned in the middle part of described rack body, for coordinating with described connector open slot.
5. press-key structure according to claim 4, is characterized in that, described second sealing ring is provided with annular groove, described rack body is provided with an endless metal flange, and described endless metal flange inserts described annular groove and arranges;
Described second sealing ring is also provided with annular boss, described annular boss under the effect of described annular flange with described housing interference fit.
6. press-key structure according to claim 1, is characterized in that, the material of described seal member is rubber or silica gel.
7. an electronic equipment, comprises the housing offering button through hole, it is characterized in that, described electronic equipment also comprises the press-key structure as described in any one of claim 1 ~ 6, and wherein, the induced key of described button module is arranged in described button through hole.
8. electronic equipment according to claim 7, is characterized in that, described housing also offers one around the depressed part of described button through hole, and described first sealing ring contacts with described depressed part; The surperficial interference fit of the described housing of described second sealing ring and described depressed part periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624082.1A CN105225872B (en) | 2015-09-25 | 2015-09-25 | A kind of press-key structure and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510624082.1A CN105225872B (en) | 2015-09-25 | 2015-09-25 | A kind of press-key structure and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105225872A true CN105225872A (en) | 2016-01-06 |
| CN105225872B CN105225872B (en) | 2017-11-10 |
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ID=54994762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510624082.1A Active CN105225872B (en) | 2015-09-25 | 2015-09-25 | A kind of press-key structure and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105225872B (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
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| 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 |
| US20180034948A1 (en) * | 2016-07-26 | 2018-02-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
| CN107832733A (en) * | 2016-04-20 | 2018-03-23 | 广东欧珀移动通信有限公司 | Fingerprint recognition structure and mobile terminal |
| EP3399383A4 (en) * | 2016-05-25 | 2019-03-13 | Guang Dong Oppo Mobile Telecommunications Corp., Ltd | Mobile terminal |
| US10409329B2 (en) * | 2017-07-21 | 2019-09-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic device, display module and display apparatus |
| CN110798639A (en) * | 2019-10-31 | 2020-02-14 | 深圳亿络科技有限公司 | Law enforcement recorder |
| CN114026667A (en) * | 2019-06-28 | 2022-02-08 | 海能达通信股份有限公司 | Key assembly and electronic equipment |
| CN114025523A (en) * | 2021-09-24 | 2022-02-08 | 荣耀终端有限公司 | Shell assembly and electronic equipment |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107832733B (en) * | 2016-04-20 | 2020-04-21 | Oppo广东移动通信有限公司 | Fingerprint identification structure and mobile terminal |
| CN107832733A (en) * | 2016-04-20 | 2018-03-23 | 广东欧珀移动通信有限公司 | Fingerprint recognition structure and mobile terminal |
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| US20180034948A1 (en) * | 2016-07-26 | 2018-02-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
| WO2018019219A1 (en) * | 2016-07-26 | 2018-02-01 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
| US10554797B2 (en) | 2016-07-26 | 2020-02-04 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Mobile terminal, shell module, display module, and method of assembling display module |
| 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 |
| US10409329B2 (en) * | 2017-07-21 | 2019-09-10 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Electronic device, display module and display apparatus |
| CN114026667A (en) * | 2019-06-28 | 2022-02-08 | 海能达通信股份有限公司 | Key assembly and electronic equipment |
| CN110798639A (en) * | 2019-10-31 | 2020-02-14 | 深圳亿络科技有限公司 | Law enforcement recorder |
| CN114025523A (en) * | 2021-09-24 | 2022-02-08 | 荣耀终端有限公司 | Shell assembly and electronic equipment |
| CN114025523B (en) * | 2021-09-24 | 2022-09-13 | 荣耀终端有限公司 | Shell assembly and electronic equipment |
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|---|---|
| CN105225872B (en) | 2017-11-10 |
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