CN105225872B - A kind of press-key structure and electronic equipment - Google Patents
A kind of press-key structure and electronic equipment Download PDFInfo
- Publication number
- CN105225872B CN105225872B CN201510624082.1A CN201510624082A CN105225872B CN 105225872 B CN105225872 B CN 105225872B CN 201510624082 A CN201510624082 A CN 201510624082A CN 105225872 B CN105225872 B CN 105225872B
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- housing
- module
- electronic equipment
- button module
- 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
- 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
Abstract
The invention discloses a kind of press-key structure and electronic equipment, the press-key structure includes：Module bracket, button module and the seal member being fixedly connected for the housing with electronic equipment, wherein, the seal member includes：The second sealing ring of first sealing ring and the first sealing ring not at grade and the connecting portion for providing screen resilience when button module is pressed, one end of connecting portion are 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 second sealing ring is interference fitted with the housing of module bracket and electronic equipment, and button module and seal member are between housing and module bracket.Interference fit of the invention by seal member and housing, and reach the purpose of water proof and dust proof；The connecting portion of screen resilience is provided by setting up, it is ensured that the rebound characteristics after the pressing of button module, improve the pressing touch of button module.
Description
Technical field
The present invention relates to intelligent terminal field, more particularly to a kind of press-key structure and electronic equipment.
Background technology
With the continuous development of radio communication and electronic information technology, requirement more and more higher of the people for intelligent terminal,
It is powerful except requiring good appearance, also require that intelligent terminal can adapt to various adverse circumstances, such as：Waterproof and dustproof
Deng.However, movable part of the button module as intelligent terminal, realizes that functions of waterproof and dustproof is relatively difficult, so, how to make by
Key, which possesses waterproof performance, turns into manufacturer's urgent problem to be solved.
The content of the invention
In order to solve the above-mentioned technical problem, the invention provides a kind of press-key structure and electronic equipment, solves existing skill
Button does not have the problem of functions of waterproof and dustproof in art.
According to one aspect of the present invention, there is provided a kind of press-key structure, including：
Module bracket, it is fixedly connected for the housing with electronic equipment；
Button module；
Seal member, including：First sealing ring, with the first sealing ring the second sealing ring not at grade and
For providing the connecting portion of screen resilience when button module is pressed, wherein, one end of connecting portion is connected with the first sealing ring, even
The other end of socket part is connected with the second sealing ring；
Wherein, the first sealing ring is connected with button module, the second sealing ring and module bracket and the housing mistake of electronic equipment
It is full of cooperation, button module and seal member are between housing and module bracket.
According to another aspect of the invention, a kind of electronic equipment is additionally provided, is specifically included：Offer button through hole
Housing, and press-key structure as described above, wherein, the induced key of button module is arranged in button through hole.
The beneficial effect of embodiments of the invention is：By the way that button module is fixed in module bracket, module bracket is solid
Due on the housing of electronic equipment, setting a seal member, the first sealing ring of seal member between button module and housing
It is fixed on button module, the second sealing ring and the module bracket and housing of seal member are interference fitted.Pass through module bracket
Seal member is clamped with housing, so as to reach the purpose of water proof and dust proof；In addition, by the first sealing ring and the second sealing ring
Between set provide screen resilience connecting portion, it is ensured that button module pressing after rebound characteristics, substantially improve button module
Pressing touch.
Brief description of the drawings
Fig. 1 represents the explosive view of the press-key structure of the present invention；
Fig. 2 represents the side view one of the press-key structure of the present invention；
Fig. 3 represents the partial enlarged drawing at A in Fig. 2；
Fig. 4 represents the side view two of the press-key structure of the present invention；
Fig. 5 represents the partial enlarged drawing at B in Fig. 3；
Fig. 6 represents the structural representation of the seal member of the present invention；
Fig. 7 represents the structural representation one of the button module of the present invention；
Fig. 8 represents the structural representation two of the button module of the present invention；
Fig. 9 represents the structural representation three of the button module of the present invention；
Figure 10 represents the structural representation of the module bracket of the present invention.
Wherein in figure：1st, housing, 2, module bracket, 3, button module, 4, seal member；
11st, depressed part；
21st, rack body, 22, installation portion, 23, open slot；
31st, flexible PCB, 32, induced key, 33, sense of touch type switch, 34, connector
41st, the first sealing ring, the 42, second sealing ring, 43, connecting portion；
211st, first through hole, 212, annular flange, 421, annular groove, 422, annular boss.
Embodiment
The exemplary embodiment of the present invention is more fully described below with reference to accompanying drawings.Although the present invention is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the present invention without should be by embodiments set forth here
Limited.Conversely, there is provided these embodiments are to be able to be best understood from the present invention, and can be by the scope of the present invention
Completely it is communicated to those skilled in the art.
In the description of the invention, the orientation of the instruction such as term " top ", " lower section " or position relationship are based on accompanying drawing
Shown orientation or position relationship, the description present invention is for only for ease of, rather than requires that the present invention must be with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
Embodiment one
Embodiments of the invention one provide a kind of press-key structure, and as depicted in figs. 1 and 2, the press-key structure specifically includes：
Module bracket 2, button module 3 and seal member 4.Wherein, module bracket 2 is fixedly connected with the housing 1 of electronic equipment, sealing
Part 4 is fixed on button module 3；Wherein, button module 3 and seal member 4 are between housing 1 and module bracket 2, housing 1
Button module 3 and seal member 4 can be clamped with module bracket 2, so that seal member 4 is matched somebody with somebody with housing 1 and the interference of module bracket 2
Close.
As shown in Figures 1 to 5, seal member 4 specifically includes：First sealing ring 41, the second sealing ring 42 and connecting portion 43.
Wherein, the first sealing ring 41 and the second sealing ring 42 are located in Different Plane, and one end of connecting portion 43 connects with the first sealing ring 41
Connect, the other end of connecting portion 43 is connected with the second sealing ring 42；Connecting portion 43 can also be used to provide when button module 3 is pressed
Screen resilience, ensure the rebound characteristics after the pressing of button module 3, improve the pressing touch of button module.
Specifically, 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
It is interference fitted with housing 1.By the way that button module 3 is fixed in module bracket 2, module bracket 2 is fixed on the shell of electronic equipment
On body 1, a seal member 4 is set between button module 3 and housing 1, the first sealing ring 41 of seal member 4 is fixed on button
On module 3, the second sealing ring 42 and the module bracket 2 and housing 1 of seal member 4 are interference fitted.Housing 1 and module bracket 2
Button module 3 and seal member 4 can be clamped, so that seal member 4 is interference fitted with housing 1 and module bracket 2, so as to reach
The purpose of water proof and dust proof；In addition, the connection of screen resilience is provided by being set between the first sealing ring 41 and the second sealing ring 42
Portion 43, it is ensured that the rebound characteristics after the pressing of button module 3, improve the pressing touch of button module.
Alternatively, as people get over to the demand of electronic equipment function of keeping secret, the application of fingerprint button on an electronic device
Carry out more extensive, of the invention module button as shown in Figure 7 to 9, button module 3 specifically includes：Flexible PCB 31, sensing are pressed
Key 32, sense of touch type switch 33 and connector 34.Wherein, induced key 32 is fixed on the one side of flexible PCB 31, is touched
Sense type switch 33 and connector 34 are individually fixed on the another side of flexible PCB 32.Wherein, induced key 32 and flexibility
Circuit board 31 is electrically connected with, and flexible PCB 31 is electrically connected with by the mainboard of connector 34 and electronic equipment；Work as induced key
32 when being pressed, and the closure of sense of touch type switch 33, whole circuit turn-on, induced key 32 gathers current finger print information, and will adopt
The finger print information collected is transmitted to flexible PCB 31, and the finger print information received is passed through connector 34 by flexible PCB 31
Transmit to the mainboard of electronic equipment.
Specifically, as shown in fig. 7, one end of flexible PCB 31 is bent to a circuit board overlapping region, induced key 32
The side of circuit board overlapping region is arranged at, sense of touch type switch 33 is arranged at the opposite side of circuit board overlapping region, and press sense should
During button 32, the closure conducting of sense of touch type switch 33, so that whole circuit turn-on.In order to improve the firm of flexible PCB 31
Degree, a supporting steel plate is provided with the overlapping region of flexible PCB 31.Wherein, sense of touch type switch 32 can select common pot
Young piece switch etc..
Alternatively, as shown in figure 3, an annular side of the remote housing 1 of the first sealing ring 41 and the phase of flexible PCB 31
Bonding, the first sealing ring 41 coordinate close to another annular side of housing 1 with the gap of flexible PCB 31.So, when sensing is pressed
When key 32 is pressed, under the related effect of flexible PCB 31, the first sealing ring 41 can be with the pressing direction of induced key 32
It is mobile, avoid the gap in pressing between flexible PCB 31 and housing 1 and become big, the problem of water proof and dust proof effect difference.
Alternatively, as shown in figs. 3 and 10, module bracket 2 specifically includes：Support sheet for fixing flexible circuit board 31
Body 21, the multiple installation portions 22 set positioned at the edge of rack body 21, and the open slot 23 positioned at the middle part of rack body 21.Its
In, the middle part of rack body 21 is further opened with first through hole 211, and induced key 32 switchs through first through hole 211 and sense of touch type
33 connections, when induced key 32 is pressed, directly pressing force is conducted to sense of touch type switch 33, so that sense of touch type is opened
Close 33 current-carrying part conducting.In order to strengthen fixed reliability, pass through multiple installation portions 22 between rack body 21 and housing 1
It is attached, specifically, installation portion 22 is specially the mounting hole being distributed on 21 4 angles of rack body, and rack body 21 can lead to
Cross bolt to be spirally connected fixation through installation portion 22 and housing 1, by the button module 3 between housing 1 and rack body 21 and close
Envelope part 4 compresses, so as to play a part of water proof and dust proof.In addition, it is further opened with the side of the first through hole of rack body 21
One open slot 23, the open slot 23 are used to be engaged with connector 34, i.e. the side of connector 34 from open slot 23 is passed to another
Side, so that the second sealing ring 42 is brought into close contact with rack body 21, do not produce unnecessary clearance.
Alternatively, button module 3 and seal member 4 are clamped except closely being connected by module bracket 2 and housing 1, from
And realize outside the effect of water proof and dust proof, also water proof and dust proof effect can further be added by the way of as shown in Figure 1 and Figure 5
By force.Specifically, an annular groove 421 is set on the second sealing ring 42, towards on the side of housing 1 on the second sealing ring 42
One annular boss 422 is set, and an endless metal flange 212 is set on rack body 21, by the annular gold of rack body 21
Belong to flange 212 to insert in the annular groove 421 of the second sealing ring 42；In the mating reaction of annular flange 212 and annular groove 421
Under, annular boss 422 is compressed, so that annular boss 422 is interference fitted with housing 1, realized anti-on other direction
Water is dust-proof.
Alternatively, the material of above-mentioned seal member 4 is common waterproof material, such as：Rubber, silica gel etc..
To sum up, for embodiments of the invention by the way that button module 3 is fixed in module bracket 2, module bracket 2 is fixed on electricity
On the housing 1 of sub- equipment, a seal member 4, the first sealing ring 41 of seal member 4 are set between button module 3 and housing 1
It is fixed on button module 3, the second sealing ring 42 and the module bracket 2 and housing 1 of seal member 4 are interference fitted.Pass through mould
Pack support 2 and housing 1 clamp seal member 4, so as to reach the purpose of water proof and dust proof；In addition, by the first sealing ring 41
And second set the connecting portion 43 for providing screen resilience between sealing ring 42, it is ensured that button module 3 press after rebound characteristics, greatly
The big pressing touch for improving 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, the electronic equipment specifically wraps
Include：The housing 1 of button through hole, and press-key structure as described above are offered, wherein, the induced key of button module 3 is set
In button through hole, realize that pressing acts on.
Alternatively, the depressed part 11 of surrounding key through hole setting, the first sealing ring 41 and depression are further opened with housing 1
The bottom in portion 11 is abutted against, and the second sealing ring 42 and the surface of housing 1 on the periphery of depressed part 11 are interference fitted.
To sum up, above-mentioned electronic equipment can be mobile phone, tablet personal computer or other intelligent terminals, by the way that button module 3 is consolidated
Due in module bracket 2, module bracket 2 is fixed on the housing 1 of electronic equipment, and one is set between button module 3 and housing 1
Seal member 4, the first sealing ring 41 of seal member 4 are fixed on button module 3, the second sealing ring 42 of seal member 4 with
Module bracket 2 and housing 1 are interference fitted.Seal member 4 is clamped by module bracket 2 and housing 1, prevented so as to reach waterproof
The purpose of dirt；In addition, the connecting portion 43 of screen resilience is provided by being set between the first sealing ring 41 and the second sealing ring 42, can
Ensure the rebound characteristics after the pressing of button module 3, substantially improve the pressing touch of button module 3.
Above-described is the preferred embodiment of the present invention, it should be pointed out that is come for the ordinary person of the art
Say, some improvements and modifications can also be made under the premise of principle of the present invention is not departed from, and these improvements and modifications also exist
In protection scope of the present invention.
Claims (7)
- A kind of 1. press-key structure, it is characterised in that including：Button module, the button module include：Flexible PCB, induced key, sense of touch type switch and connector, wherein, One end of the flexible PCB is bent to a circuit board overlapping region, and the induced key is arranged at the circuit board overlay region The side in domain, the sense of touch type switch are arranged at the opposite side of the circuit board overlapping region, the induced key and flexible electrical Road plate is electrically connected with, and the flexible PCB is electrically connected with by the mainboard of the connector and electronic equipment；Module bracket, it is fixedly connected for the housing with electronic equipment；The module bracket includes：For fixing the flexible electrical The rack body of road plate, offers first through hole in the middle part of the rack body, the induced key through the first through hole with The sense of touch type switch connection, when the induced key is pressed, the sense of touch type switch conduction；Positioned at the rack body Edge, multiple installation portions for the rack body to be fixedly connected with the housing；And positioned at the rack body Middle part, open slot for coordinating with the connector；Wherein, the side of the connector from the open slot is passed to another Side；Seal member, including：First sealing ring, with first sealing ring the second sealing ring not at grade and For providing the connecting portion of screen resilience, one end of the connecting portion and first sealing ring when the button module is pressed Connection, the other end of the connecting portion are connected with second sealing ring；Wherein, first sealing ring is connected with the button module, second sealing ring and the module bracket and described The housing interference fit of electronic equipment, the button module and the seal member be located at the housing and the module bracket it Between.
- 2. press-key structure according to claim 1 a, it is characterised in that ring of first sealing ring away from the housing Shape side is mutually be bonded with the flexible PCB, another annular side and the shell of first sealing ring close to the housing Body space coordinates.
- 3. press-key structure according to claim 1, it is characterised in that annular groove is provided with second sealing ring, An endless metal flange is provided with the rack body, the endless metal flange inserts the annular groove and set；Second sealing ring is additionally provided with annular boss, the annular boss in the presence of the endless metal flange with institute State housing interference fit.
- 4. press-key structure according to claim 1, it is characterised in that the material of the seal member is rubber.
- 5. press-key structure according to claim 1, it is characterised in that the material of the seal member is silica gel.
- 6. a kind of electronic equipment, including offer the housing of button through hole, it is characterised in that the electronic equipment is also included as weighed Profit requires the press-key structure described in 1~5 any one, wherein, the induced key of the button module is arranged at the button through hole It is interior.
- 7. electronic equipment according to claim 6, it is characterised in that the housing is further opened with one around described by push-to The depressed part in hole, the bottom connection of first sealing ring and the depressed part touch；Second sealing ring and the depressed part The surface interference fit of the housing on 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 CN105225872A (en) | 2016-01-06 |
| CN105225872B true 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 |
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| Country | Link |
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| CN (1) | CN105225872B (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN205656556U (en) | 2016-05-25 | 2016-10-19 | 广东欧珀移动通信有限公司 | Mobile terminal |
| CN107741759A (en) * | 2016-07-26 | 2018-02-27 | 广东欧珀移动通信有限公司 | Mobile terminal, housing unit, display module and its assembly method |
| 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 |
| WO2019015401A1 (en) * | 2017-07-21 | 2019-01-24 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Display module and electronic device |
| EP3993003B1 (en) * | 2019-06-28 | 2023-07-12 | Hytera Communications Corporation Limited | Button assembly and electronic device |
| CN110798639B (en) * | 2019-10-31 | 2022-03-15 | 深圳亿络科技有限公司 | Law enforcement recorder |
| 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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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202309666U (en) * | 2011-09-23 | 2012-07-04 | 陆永华 | Touch induction key |
| CN202617558U (en) * | 2012-04-13 | 2012-12-19 | 中兴通讯股份有限公司 | Electronic device |
| CN202996654U (en) * | 2012-12-31 | 2013-06-12 | 乐清市信达利实业有限公司 | A button switch |
| CN104810180A (en) * | 2014-01-24 | 2015-07-29 | 富泰华工业（深圳）有限公司 | Button and electronic device applying the button |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204257464U (en) * | 2014-10-24 | 2015-04-08 | 浙江正泰电器股份有限公司 | Push-button switch |
| CN204315424U (en) * | 2015-01-13 | 2015-05-06 | 东莞极飞无人机科技有限公司 | The waterproof construction of handheld device |
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2015
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202309666U (en) * | 2011-09-23 | 2012-07-04 | 陆永华 | Touch induction key |
| CN202617558U (en) * | 2012-04-13 | 2012-12-19 | 中兴通讯股份有限公司 | Electronic device |
| CN202996654U (en) * | 2012-12-31 | 2013-06-12 | 乐清市信达利实业有限公司 | A button switch |
| CN104810180A (en) * | 2014-01-24 | 2015-07-29 | 富泰华工业（深圳）有限公司 | Button and electronic device applying the button |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105225872A (en) | 2016-01-06 |
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