CN204706492U - A kind of key device and there is the terminal of this key device - Google Patents
A kind of key device and there is the terminal of this key device Download PDFInfo
- Publication number
- CN204706492U CN204706492U CN201520488015.7U CN201520488015U CN204706492U CN 204706492 U CN204706492 U CN 204706492U CN 201520488015 U CN201520488015 U CN 201520488015U CN 204706492 U CN204706492 U CN 204706492U
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- sensor
- key device
- fixture
- side plate
- seal
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Abstract
The utility model provides a kind of key device and has the terminal of this key device, described key device comprises first sensor, be sheathed on the becket of described first sensor one circumferential edges, support the supporting component of described first sensor and described becket, between described supporting component and described first sensor, be provided with seal, and be arranged on switch on described supporting component and inconsistent with the bottom of described first sensor.Key device of the present utility model and have the terminal of this key device, by arranging seal and supporting component, makes the sealing of key device improve, even if certain depth and time also can ensure sealing effectiveness under water; Further, in the use procedure of key device, run into firmly excessive, or in the situation such as service time is long, the inner member of key device also can not be stayed, and can ensure the balance of key device and the proper reset of switch.
Description
Technical field
The utility model relates to electronic device field, particularly relates to a kind of key device and has the terminal of this key device.
Background technology
At present, along with the extensive use of various terminal in people's daily life, the function of terminal is also more and more diversified, meanwhile, the information security of protection user is also very necessary, and fingerprint recognition is a tighter safeguard technology, relative other technologies, fail safe is higher; Therefore fingerprint identification function is applied in various terminal.At present, various terminal starts the key device arranging function with fingerprint, but, this kind of key device is in user's Long-Time Service process, there will be the problems such as key device inner member stays, and its poor sealing, stressed, the temperature difference is large, in the poor environments such as high humidity, there will be scan function bad, steam enters phenomenons such as causing short circuit, cause key device to need repeatedly to keep in repair in daily life, work, bring inconvenience to user.
Summary of the invention
Given this, be necessary the terminal a kind of key device being provided and there is this key device, the balance of key device can be kept, maintain the normal use of the function of key device, and can prevent steam from entering the inside of key device.
The utility model provides a kind of key device, comprise first sensor, be sheathed on the becket of first sensor one circumferential edges, support the supporting component of first sensor and becket, between supporting component and first sensor, be provided with seal, and be arranged on switch on supporting component and inconsistent with the bottom of first sensor.
Wherein, seal comprises seal base and sealing side plate, and sealing side plate is arranged along the edge protuberance of seal base, and sealing side plate and seal base enclose the first groove, and first sensor is enclosed in the first groove; The medium position of seal base arranges the first through hole, and switch-linear hybrid also passes the first through hole at supporting component near the one side of first sensor.
Wherein, supporting component comprises support and fixture, and support comprises support base plate and rack side plate, and rack side plate is arranged along the edge protuberance of support base plate, and rack side plate and support base plate enclose the second groove, and seal is enclosed in the second groove; Fixture is embedded in support base plate.
Wherein, the material of support is plastics, and the material of fixture is metal, and the mode that support and fixture pass through in-mould injection is one-body molded.
Wherein, the medium position of fixture is fixed with pad, and switch laminating is fixed on pad; First sensor is fingerprint sensor or capacitance sensor.
Wherein, the edge of seal arranges flange, and the end face of rack side plate compresses the bottom surface of flange.
The utility model also provides a kind of terminal, and terminal comprises above-mentioned key device.
Wherein, terminal also comprises panel, and installing hole offered by panel, and first sensor wears installing hole, and becket gear is on the inner surface of panel.
Wherein, becket comprises limiting section and connecting portion; Connecting portion is ring-type, and connecting portion is clipped between the hole wall of installing hole and the side face of first sensor; Limiting section extends outside the ring of connecting portion, and the inner surface of shell of fitting is arranged.
Wherein, terminal also comprises a frame, the face frame side plate that face frame comprises face frame bottom plate and arranges around face frame bottom plate periphery, and face frame bottom plate and face frame side plate enclose an accepting groove, and panel is fixed in accepting groove.
Wherein, terminal also comprises mainboard, and first sensor is connected with mainboard by a flexible PCB; The position of the corresponding installing hole of face frame arranges the second through hole, and key device wears the second through hole.
Wherein, supporting component comprises support and fixture, and support comprises support base plate and rack side plate, and rack side plate is arranged along the edge protuberance of support base plate; Fixture is fixedly connected with the bottom surface of support base plate; The edge of fixture is fixedly connected with the one side of face frame bottom plate away from panel.
Wherein, the two ends that fixture is relative extend in parallel out outside support base plate and form two engaging lugs, and two engaging lugs are provided with perforation; Fixture is fixedly connected with face frame by a screw, and the position of face frame correspondence perforation arranges screwed hole, and screw is through boring a hole and being threaded with face frame.
Key device of the present utility model and have the terminal of this key device, by arranging seal and supporting component, makes the sealing of key device improve, even if certain depth and time also can ensure sealing effectiveness under water; Further, in the use procedure of key device, run into firmly excessive, or in the situation such as service time is long, the inner member of key device also can not be stayed, and can ensure the balance of key device and the proper reset of switch.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the terminal of the utility model embodiment and the structural representation of key device;
Fig. 2 is the terminal of the utility model embodiment and the generalized section of key device;
Fig. 3 is the structural representation of the seal of the utility model embodiment;
Fig. 4 is the structural representation of the supporting component of the utility model embodiment;
Fig. 5 is the structural representation of the becket of the utility model embodiment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
See also Fig. 1 to 5, a kind of terminal 100 that the utility model execution mode provides, this terminal can be mobile phone, panel computer, PDA or other electric terminal equipments, and this terminal 100 comprises key device 200.Key device 200 comprises first sensor 221, be sheathed on the first sensor 220 edge becket of a week 222, support the supporting component 230 of first sensor 221 and becket 222, between supporting component 230 and first sensor 220, be provided with seal 240, and be arranged on switch 250 on supporting component 230 and inconsistent with first sensor 220.
Key device of the present utility model and have the terminal of this key device, by arranging seal 240 and supporting component 230, makes the sealing of key device 200 improve, even if certain depth and time also can ensure sealing effectiveness under water; Further, in the use procedure of key device 200, run into firmly excessive, or in the situation such as service time is long, the inner member of key device 200 also can not be stayed, and can ensure balance and the proper reset of key device 200.
In the present embodiment, first sensor 221 is adhesively fixed by bonded adhesives 246 and seal 240, utilizes bonded adhesives 246 can ensure first sensor 221 and the planarization of seal 240 connecting surface, installs simple and convenient.
In the present embodiment, seal 240 comprises seal base 241 and sealing side plate 242, sealing side plate 242 is arranged along the edge protuberance of seal base 241, and sealing side plate 242 encloses the first groove 243 with seal base 241, and first sensor 221 is enclosed in the first groove 243; The medium position of seal base 241 arranges the first through hole 244, and switch 250 is arranged on supporting component 230 near the one side of first sensor 221 and through the first through hole 244.Utilize the cooperation of seal base 241 and sealing side plate 242, effectively first sensor 221 can be surrounded, and seal base 241 leads to the bottom surface fixed bonding of bonded adhesives glue 246 and first sensor 221, to ensure planarization bonding between first sensor 221 with seal base 241, realize good sealing effectiveness, prevent entering of steam, dirt.In the present embodiment, the material of seal 240 is silica gel, better heat stability, the stable chemical nature of silica gel, has higher mechanical strength, large in the temperature difference, also can keep good sealing in the poor environments such as high humidity; In other embodiments, seal also can be other materials such as plastic cement.
Further, supporting component 230 comprises support 231 and fixture 232, and support 231 comprises support base plate 2311 and rack side plate 2312, and rack side plate 2312 is arranged along the edge protuberance of support base plate 2311; Rack side plate 2312 and support base plate 2311 enclose the second groove, and seal 240 is enclosed in the second groove; Fixture 232 is embedded in support base plate 2311.Seal base 241 and sealing side plate 242 surround by the second groove that support base plate 2311 and rack side plate 2312 enclose, and first sensor 221 and seal 240 are all surrounded by support 231, enhanced leaktightness effect; Fixture 232 is made up of rigid, preferable alloy material, the fixture 232 of rigid provides a supporting role to whole key device 200, can ensure the balance of key device 200 and the proper reset of switch 250, maintain feel and the normal function of key device 200.
The material of support 231 is plastics, and the material of fixture 232 is metal, and support 231 is one-body molded by the mode of in-mould injection with fixture 232.Support 231 can be one-body molded by in-mould injection with fixture 232, and the metal fixing 232 made is put into die cavity, injects die cavity, fixture 232 and support 231 are fitting to connection by injection moulding after then being plastified by the plastics manufacturing support 231.Integrated processing mode is simple, and fixture 232 is comparatively fastening, not easily loose with the connection of support 231, also simple and convenient during assembling.
The medium position of fixture 232 is fixed with pad 2313, and switch 250 laminating is fixed on pad 2313.Utilizing pad 2313 can the stroke of by-pass cock 250, preventing the switch 250 when pressing from occurring stuck phenomenon.Pad 2313 is made up of rigid material, and utilize the pad 2313 of rigid material can provide certain supporting role to switch 250, when user is pressed, feel is better.
Further, the edge of seal 240 arranges flange 245, and the end face of rack side plate 2312 compresses the bottom surface of flange 245.Flange 245 encloses extended laterally along the end face one of sealing side plate 242, and the end face of rack side plate 2312 compresses the bottom surface of flange 245, seal 240 and first sensor 221 can be sealed, prevent first sensor 221 to be subject to the pollution of steam or dirt.
In the present embodiment, terminal 100 also comprises panel 300, and installing hole 310 offered by panel 300, and first sensor 221 and becket wear installing hole 310.In the present embodiment, first sensor 221 is fingerprint sensor or capacitance sensor; In other embodiments, first sensor can be the sensor of temperature sensor, pressure sensor or other types, to realize different functions.
In the present embodiment, first sensor 221 surface arrangement sensing element, it is directly exposed in the installing hole of panel, and thus user can directly contact with first sensor 221 in use, and pressing is experienced, and sensing is sensitive.
Becket 222 is fixedly connected with a circumferential edges of first sensor 221, and becket 222 stretches out a shirt rim portion 2221 along its ring extension, and the inner surface of panel 300 is fixed in shirt rim portion 2221 laminating.Becket 222 is clipped between the hole wall of installing hole 310 and the side face of first sensor 221, and bonding with first sensor 221, the bonding planarization ensured between the outer ring surface of becket 222 and the side face of first sensor 221; Shirt rim portion 2221 along the ring extension of becket 222 and gear at the inner surface of panel 300.Becket 222 can fill the gap between the hole wall of installing hole 310 and the side face of first sensor 221; Shirt rim portion 2221 is the annular around becket 222 periphery, and the limiting section 2221 of annular conveniently processes preparation, can keep off the inside edge place at installing hole 310 simultaneously, ensures that first sensor 221 can not be deviate from from installing hole 310.Herein, in other implementations, limiting section can be the flange of ear, can arrange multiple limiting section, evenly arrange along connecting portion.
Terminal 300 also comprises face frame 210, the face frame side plate 214 that face frame 210 comprises face frame bottom plate 213 and arranges around face frame bottom plate 213 periphery, and face frame bottom plate 213 and face frame side plate 214 enclose an accepting groove, and panel 300 is fixed in accepting groove.Panel 300 accommodated by face frame 210, and brings certain supporting role can to panel 300.
Terminal 300 also comprises mainboard (not shown), and first sensor 221 is connected with mainboard by a flexible PCB 223, and one end of flexible PCB 223 is fixedly connected with first sensor 221.Can there is certain deformation and not affect electrical interconnection in flexible PCB 223, easy to use in the use procedure of key device 200, increases the service life.
The position of the corresponding installing hole 310 of face frame 210 arranges the second through hole 211, and key device 200 wears the second through hole 211.Key device 200 wears the second through hole 211, and is limited in installing hole 310 by becket 222.
Further, the edge of fixture 232 is fixedly connected with the one side of face frame bottom plate 213 away from panel 300.Fixture 232 is directly fixedly connected with face frame bottom plate 213, can be pressed between supporting component 230 and fingerprint sensor 220 by seal 240, strengthens sealing function.
Preferably, the two ends that fixture 232 is relative extend in parallel out formation two engaging lug 2321, two engaging lugs 2321 outside support base plate 2311 and are provided with perforation 2322; Fixture 232 is fixedly connected with face frame 210 by screw 2323, and the position of face frame 210 correspondence perforation 2322 arranges screwed hole 212, and screw 2323 passes perforation 2322 and is threaded with face frame 210.Utilize the engaging lug 2321 extended outside support base plate 2311 that fixture 232 is directly fixedly connected with face frame 210, support 231 or seal 240 need not be passed through, can support 231 and seal 240 be pressed between fixture 232 and first sensor 221, enhanced leaktightness and supporting role.In the present embodiment, fixture 232 is threaded with face frame 210 by screw 2323, and connected mode is simple and firm.In other embodiments, fixture 232 and face frame 210 also can be weld, or other connected modes such as bonding.
When key device 200 is assembled in terminal 100, first panel 300 is fixed in the accepting groove of face frame 210, first sensor 221 is arranged in the installing hole 310 of panel 300, shirt rim portion 2221 is stuck in the edge of installing hole 310 simultaneously, then the upper surface of the flange 245 of seal 240 is fixedly connected with the inner surface of panel 300, first sensor 221 is made to be enclosed in the groove 243 of seal 240, then fixture 232 is threaded by screw 2323 with face frame 210, rack side plate 2312 compresses flange 245 simultaneously, flange 245 is pressed between rack side plate 2312 and panel 200, thus make seal 240 be sealed in groove 243 by first sensor 221, the switch 250 be now arranged on fixture 2311 abuts with first sensor 221.
Key device 200 of the present utility model, by arranging seal 240 and supporting component 230, makes the sealing of key device 200 improve, even if certain depth and time also can ensure sealing effectiveness under water; Further, in the use procedure of key device 200, run into firmly excessive, or in the situation such as service time is long, the inner member of key device 200 also can not be stayed, and can ensure balance and the proper reset of key device 200.Supporting component 230 comprises support 231 and fixture 232, and first sensor 221 and seal 240 are all surrounded by support 231, enhanced leaktightness effect; Fixture 232 is made up of rigid, preferable alloy material, the fixture 232 of rigid provides a supporting role to whole key device 200, can ensure the balance of key device 200 and the proper reset of switch 250, maintain feel and the normal function of key device 200.
Above disclosedly be only the utility model preferred embodiment, certainly can not limit the interest field of the utility model with this, therefore according to the equivalent variations that the utility model claim is done, still belong to the scope that the utility model is contained.
Claims (12)
1. a key device, it is characterized in that, described key device comprises first sensor, be sheathed on the becket of described first sensor one circumferential edges, support the supporting component of described first sensor and described becket, between described supporting component and described first sensor, be provided with seal, and be arranged on switch on described supporting component and inconsistent with the bottom of described first sensor.
2. key device according to claim 1, it is characterized in that, described seal comprises seal base and sealing side plate, described sealing side plate is arranged along the edge protuberance of described seal base, described sealing side plate and described seal base enclose the first groove, and described first sensor is enclosed in described first groove; The medium position of described seal base arranges the first through hole, and described switch-linear hybrid also passes described first through hole at described supporting component near the one side of described first sensor.
3. key device according to claim 1, described supporting component comprises support and fixture, described support comprises support base plate and rack side plate, described rack side plate is arranged along the edge protuberance of described support base plate, described rack side plate and described support base plate enclose the second groove, and described seal is enclosed in described second groove; Described fixture is embedded in described support base plate.
4. key device according to claim 3, is characterized in that, the material of described support is plastics, and the material of described fixture is metal, and the mode that described support and described fixture pass through in-mould injection is one-body molded.
5. key device according to claim 3, is characterized in that, the medium position of described fixture is fixed with pad, and described switch laminating is fixed on described pad; Described first sensor is fingerprint sensor or capacitance sensor.
6. key device according to claim 3, is characterized in that, the edge of described seal arranges flange, and the end face of described rack side plate compresses the bottom surface of described flange.
7. a terminal, is characterized in that, described terminal comprises the key device described in any one of claim 1-6.
8. terminal according to claim 7, it is characterized in that, described terminal also comprises panel, installing hole offered by described panel, described first sensor and becket wear described installing hole, described becket is fixedly connected with a circumferential edges of described first sensor, and described becket stretches out a shirt rim portion along its ring extension, and described shirt rim portion fits in the inner surface of described panel.
9. terminal according to claim 8, it is characterized in that, described terminal also comprises a frame, the face frame side plate that described frame comprises face frame bottom plate and arrange around described frame bottom plate periphery, described frame bottom plate and described frame side plate enclose an accepting groove, and described panel is fixed in described accepting groove.
10. terminal according to claim 9, is characterized in that, described terminal also comprises mainboard, and described first sensor is connected with described mainboard by a flexible PCB; The position of described the corresponding described installing hole of frame arranges the second through hole, and described key device wears described second through hole.
11. terminals according to claim 10, it is characterized in that, described supporting component comprises support and fixture, described support comprises support base plate and rack side plate, and described rack side plate is arranged along the edge protuberance of described support base plate; Described fixture is fixedly connected with the bottom surface of described support base plate; The edge of described fixture is fixedly connected with the one side of described frame bottom plate away from described panel.
12. terminals according to claim 11, is characterized in that, the two ends that described fixture is relative extend in parallel out outside described support base plate and form two engaging lugs, and described in two, engaging lug is provided with perforation; Described fixture is fixedly connected with described frame by a screw, and the position of described the corresponding described perforation of frame arranges screwed hole, and described screw passes described perforation and is threaded with described frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488015.7U CN204706492U (en) | 2015-07-04 | 2015-07-04 | A kind of key device and there is the terminal of this key device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520488015.7U CN204706492U (en) | 2015-07-04 | 2015-07-04 | A kind of key device and there is the terminal of this key device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204706492U true CN204706492U (en) | 2015-10-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520488015.7U Expired - Fee Related CN204706492U (en) | 2015-07-04 | 2015-07-04 | A kind of key device and there is the terminal of this key device |
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| Country | Link |
|---|---|
| CN (1) | CN204706492U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373778A (en) * | 2015-11-02 | 2016-03-02 | 魅族科技（中国）有限公司 | Fingerprint module and terminal |
| CN106326847A (en) * | 2016-08-16 | 2017-01-11 | 广东欧珀移动通信有限公司 | Fingerprint module group, fingerprint module group manufacturing method, and mobile terminal |
| CN106558435A (en) * | 2016-12-30 | 2017-04-05 | 深圳天珑无线科技有限公司 | Carriage assembly, fingerprint button and mobile terminal |
| CN115137201A (en) * | 2021-03-31 | 2022-10-04 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and rice ball preparation equipment |
-
2015
- 2015-07-04 CN CN201520488015.7U patent/CN204706492U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105373778A (en) * | 2015-11-02 | 2016-03-02 | 魅族科技（中国）有限公司 | Fingerprint module and terminal |
| CN106326847A (en) * | 2016-08-16 | 2017-01-11 | 广东欧珀移动通信有限公司 | Fingerprint module group, fingerprint module group manufacturing method, and mobile terminal |
| CN106558435A (en) * | 2016-12-30 | 2017-04-05 | 深圳天珑无线科技有限公司 | Carriage assembly, fingerprint button and mobile terminal |
| CN115137201A (en) * | 2021-03-31 | 2022-10-04 | 佛山市顺德区美的电热电器制造有限公司 | Cooking device and rice ball preparation equipment |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151014 Termination date: 20200704 |
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| CF01 | Termination of patent right due to non-payment of annual fee |