CN201867833U - Protecting mechanism for fingerprint sensor - Google Patents
Protecting mechanism for fingerprint sensor Download PDFInfo
- Publication number
- CN201867833U CN201867833U CN2010206315676U CN201020631567U CN201867833U CN 201867833 U CN201867833 U CN 201867833U CN 2010206315676 U CN2010206315676 U CN 2010206315676U CN 201020631567 U CN201020631567 U CN 201020631567U CN 201867833 U CN201867833 U CN 201867833U
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- CN
- China
- Prior art keywords
- fingerprint sensor
- slide rail
- slip lid
- sliding
- slide block
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- 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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Abstract
The application discloses a protecting mechanism for a fingerprint sensor, which comprises a sliding block, a sliding rail arranged on the sliding block, and a sliding cover arranged on the sliding rail. The sliding rail and the sliding block can slide relative to each other, and the sliding cover and the sliding rail are fixed together, therefore, the sliding cover can also slide relative to the sliding block. When the fingerprint sensor needs to be used, the sliding cover can be pushed, so that the fingerprint sensor can be exposed for normal use; and after the use of the fingerprint sensor, the sliding cover can be returned to be above the fingerprint sensor so that the fingerprint sensor is hidden below the sliding cover, therefore, the fingerprint sensor can be prevented from being damaged by external force, and dust is prevented from falling to the surface of the fingerprint sensor, so as to further protect the fingerprint sensor.
Description
Technical field
The application relates to sliding cover protection mechanism technical field, particularly relates to a kind of fingerprint sensor protection mechanism.
Background technology
Fingerprint recognition is utilized the uniqueness and the unchangeability physiological characteristic of somatic fingerprint, with fingerprint a kind of " I.D. of living " or a kind of technology that the special seal of carrying carries out identification as the people.Fingerprint sensor is exactly a critical component realizing fingerprint recognition, can collect people's fingerprint image.
The surface of semiconductor-type fingerprint sensor is made up of semiconductor transistor elements, the same with camera lens anti-zoned, scrape, grind, strike poor ability, in case the fingerprint sensor position is streaked or was pricked by sharp object, the semiconductor transistor elements of this position has just damaged, thereby can't collect the fingerprint image that is pressed on the fingerprint sensor in this position, cause fingerprint image imperfect, reduced the fingerprint image quality that collects, will directly influence follow-up fingerprint comparing result, reduce the recognition accuracy of fingerprint identification device.Being badly in need of a kind of protective device now protects the fingerprint sensor surface to avoid friction and sharp object destruction.
The utility model content
For solving the problems of the technologies described above, the embodiment of the present application provides a kind of fingerprint sensor protection mechanism, and to realize that the protection fingerprint sensor is avoided friction and sharp object destroys, technical scheme is as follows:
A kind of fingerprint sensor protection mechanism comprises:
Slide block;
Be arranged on the slide rail on the described slide block;
Be arranged on the slip lid on the described slide rail.
Preferably, above-mentioned fingerprint sensor protection mechanism also comprises the liner that is arranged between described slide rail and the described slip lid, and described liner is fixed on the described slide rail, and described slip lid is fixed on the described liner.
Preferably, described liner by screw retention on described slide rail, described slip lid by screw retention on described liner.
Preferably, described slide block is using on the device housings of fingerprint sensor by screw retention.
Preferably, be connected by torsion spring between described slide block and the described slide rail.
The technical scheme that provides by above the embodiment of the present application as seen, described fingerprint sensor protection mechanism is specially sliding closure structure, friction avoided by the protection sensor or sharp object destroys.Concrete, described sliding closure structure comprises the slide block that is arranged on the device housings that uses fingerprint sensor, be arranged on the slide rail on the described slide block, be arranged on the slip lid on the described slide rail, slide rail can slide relatively with slide block, slip lid and described slide rail are fixed together, thereby also can slide with respect to slide block.When needs use fingerprint sensor, promote described slip lid, described fingerprint sensor is come out, the normal use; After finishing using; again slip lid is retracted into the fingerprint sensor top, makes described fingerprint sensor be hidden in the slip lid below, thereby avoided the destruction of external force fingerprint sensor; and prevent that dust from falling the surface of fingerprint sensor, and then protected fingerprint sensor.
Description of drawings
In order to be illustrated more clearly in the embodiment of the present application or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, the accompanying drawing that describes below only is some embodiment that put down in writing among the application, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the part-structure synoptic diagram of a kind of fingerprint sensor of the embodiment of the present application.
Embodiment
In order to make those skilled in the art person understand technical scheme among the application better, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment only is the application's part embodiment, rather than whole embodiment.Based on the embodiment among the application, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all should belong to the scope of the application's protection.
See also the structural representation of fingerprint sensor protection mechanism shown in Figure 1, this protection mechanism mainly comprises: slip lid 1, slide rail 2, slide block 3.
Described slide block 3 is fixed on the shell of equipment of described use fingerprint sensor, and described slide rail 2 is connected with described slide block 3, and can realize relative slip.Described slip lid 1 is fixed on the described slide rail 2, like this, slip lid 1 can slide with respect to slide block 3, under the normal condition, slip lid 1 is positioned at the fingerprint sensor top, and the protection fingerprint sensor is avoided the destruction of external force or sharp object, when needing to use fingerprint sensor, promote slip lid 1, described fingerprint sensor is come out, the normal use; After finishing using, again slip lid 1 is retracted into the top of fingerprint sensor.
The fingerprint sensor protection mechanism that present embodiment provides adopts sliding closure structure, makes fingerprint sensor be hidden in the below of sliding closure structure, avoids damage of external force.When needs use fingerprint sensor, promote described slip lid, described fingerprint sensor is come out, the normal use; After finishing using; again slip lid is retracted into the fingerprint sensor top, makes described fingerprint sensor be hidden in the slip lid below, thereby avoided the destruction of external force fingerprint sensor; and prevent that dust from falling the surface of fingerprint sensor, and then protected fingerprint sensor.
Preferably; part-structure synoptic diagram referring to fingerprint sensor shown in Figure 1; this fingerprint sensor protection mechanism also comprises the liner 4 that is arranged between described slide rail 2 and the slip lid 1; liner 4 by screw retention on slide rail 2; slip lid 1 by screw retention on liner; so just slip lid 1 and slide rail 2 are fixed together, slip lid 1 can slide with slide rail 2.
Concrete, described slide block 3 can connect by torsion spring between described slide block 3 and the slide rail 2 by screw retention on the device housings that uses fingerprint sensor.Slide block 3 is unstable stop places in the centre position of slide rail 2, end positions at slide rail 2 is to stablize the stop place, slip lid 1 produces spacing with slide block 3 joints when slide block 3 slides to the two ends of slide rail 2, make slide block 3 can stop by complete stability at the two ends of slide rail 2, promptly slip lid is positioned at the position of fingerprint sensor window top and two stable stop places, leftward position place that slip lid is positioned at the fingerprint sensor window.In addition, use torsion spring to connect slide block 3 and slide rail 2, can make slip lid 1 when horizontally slipping, have elasticity preferably.
The above only is the application's a embodiment; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the application's principle; can also make some improvements and modifications, these improvements and modifications also should be considered as the application's protection domain.
Claims (5)
1. a fingerprint sensor protection mechanism is characterized in that, comprising:
Slide block;
Be arranged on the slide rail on the described slide block;
Be arranged on the slip lid on the described slide rail.
2. fingerprint sensor protection mechanism according to claim 1 is characterized in that, also comprises the liner that is arranged between described slide rail and the described slip lid, and described liner is fixed on the described slide rail, and described slip lid is fixed on the described liner.
3. fingerprint sensor protection mechanism according to claim 2 is characterized in that, described liner by screw retention on described slide rail, described slip lid by screw retention on described liner.
4. according to the described fingerprint sensor protection mechanism of one of claim 1-3, it is characterized in that described slide block is using on the device housings of fingerprint sensor by screw retention.
5. according to the described fingerprint sensor protection mechanism of one of claim 1-3, it is characterized in that, be connected by torsion spring between described slide block and the described slide rail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206315676U CN201867833U (en) | 2010-11-29 | 2010-11-29 | Protecting mechanism for fingerprint sensor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206315676U CN201867833U (en) | 2010-11-29 | 2010-11-29 | Protecting mechanism for fingerprint sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867833U true CN201867833U (en) | 2011-06-15 |
Family
ID=44138984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206315676U Expired - Lifetime CN201867833U (en) | 2010-11-29 | 2010-11-29 | Protecting mechanism for fingerprint sensor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867833U (en) |
-
2010
- 2010-11-29 CN CN2010206315676U patent/CN201867833U/en not_active Expired - Lifetime
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: ZHEJIANG WELLCOM TECHNOLOGY CO., LTD. Free format text: FORMER NAME: ZHEJIANG WELLCOM BIOMETRICS CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 310000, Zhejiang, Hangzhou Province, Xihu District Huaxing Road, No. 99, Hangzhou Neusoft venture building, two floor, A201-A212 Patentee after: Zhejiang Wellcom Technology Co., Ltd. Address before: 310000, Zhejiang, Hangzhou Province, Xihu District Huaxing Road, No. 99, Hangzhou Neusoft venture building, two floor, A201-A212 Patentee before: Zhejiang Wellcom Biometrics Co., Ltd. |
|
| CP03 | Change of name, title or address |
Address after: 310026, room 1901 and 2001, Jin A international science and technology center, 26 Ju Road, Hangzhou, Zhejiang, Binjiang District, China Patentee after: Zhejiang Weier Technology Co., Ltd. Address before: 310000, Zhejiang, Hangzhou Province, Xihu District Huaxing Road, No. 99, Hangzhou Neusoft venture building, two floor, A201-A212 Patentee before: Zhejiang Wellcom Technology Co., Ltd. |
|
| CP03 | Change of name, title or address | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110615 |
|
| CX01 | Expiry of patent term |