CN201865448U - Fingerprint lock - Google Patents
Fingerprint lock Download PDFInfo
- Publication number
- CN201865448U CN201865448U CN2010206156400U CN201020615640U CN201865448U CN 201865448 U CN201865448 U CN 201865448U CN 2010206156400 U CN2010206156400 U CN 2010206156400U CN 201020615640 U CN201020615640 U CN 201020615640U CN 201865448 U CN201865448 U CN 201865448U
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- fingerprint
- lock
- control module
- unit
- electromagnet
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Abstract
An embodiment of the utility model discloses a fingerprint lock, which comprises a fingerprint acquisition apparatus, a lock cylinder and a controller. The lock cylinder comprises a motor, a first bolt, a rotary shaft, a shifting lever, a transmission component, a spring bolt, a safety bolt, a shifting head, a shifting plate, a second bolt, an electromagnet and a limiter, wherein the limiter is connected with the electromagnet and can limit rotation of the shifting head. The controller consists of a fingerprint processing unit, a fingerprint storage unit, a first control unit, an information reading unit and a second control unit, the fingerprint processing unit is connected with the fingerprint acquisition apparatus, the first control unit is respectively connected with the fingerprint processing unit, the fingerprint storage unit and a motor, the information reading unit can read information of an electronic key, and the second control unit is respectively connected with the information reading unit and the electromagnet. When an electronic key of a user is not right, the limiter of the fingerprint lock is in a downwards extending state, and rotation of the shifting head is limited and cannot rotate even if a master key is inserted into the fingerprint lock, accordingly an illegal user is prevented from mechanically unlocking the fingerprint lock by the aid of the master key, and antitheft performance of the fingerprint lock is improved.
Description
Technical field
The utility model relates to technical field of burglary prevention, relates in particular to a kind of Fingerprint Lock.
Background technology
Fingerprint identification technology is an emerging technology of utilizing the biological characteristic fingerprint of human body to carry out the identification of identity safety, because somatic fingerprint has each opposite sex and consistency, so the characteristics of fingerprint recognition has irreplaceable, not reproducible and uniqueness.
Fingerprint Lock is based on the novel anti-burglar lock of the characteristics proposition of somatic fingerprint.Present Fingerprint Lock comprises: fingerprint capturer, controller and lock core, can unblank by fingerprint, and also can unblank by mechanical key.Fig. 1 shows the lock core structure of existing Fingerprint Lock.The process that fingerprint is unblanked is: when the user after fingerprint capturer shows fingerprint, gather user fingerprints and transfer to controller by fingerprint capturer, controller is compared to the validated user fingerprint of user fingerprints and storage, when user fingerprints is contained in the validated user fingerprint, motor 11 in the controller control lock core is just changeing, connected first latch 12 of motor 11 drives moves upward and inserts in the through hole of rotating shaft 13 and driving lever 14, rotating shaft 13 is connected as a whole realization engage a gear with driving lever 14, the handle (not shown) that this moment, user's rotation was connected with rotating shaft 13, rotate downwards on the right side of driving lever 14, by the acting in conjunction pulling dead bolt 16 and lock 17 withdrawals of drive disk assembly 15, the realization fingerprint is unblanked.The process that mechanical key is unblanked is: the user inserts key in the keyhole 181 on the shifting block 18, shifting block 18 rotates along with the rotation of key, projection 182 in rotation process on the shifting block 18 promotes plectrum 19 and moves right, plectrum 19 promotes second latch 110 and inserts in the through hole of rotating shaft 13 and driving lever 14 when moving right, rotating shaft 13 is connected as a whole realization engage a gear with driving lever 14, the user can finish unlock operation by rotating handles.
In above-mentioned Fingerprint Lock, because somatic fingerprint has each opposite sex and uniqueness, so the disabled user can't realize that electronics unblank by showing fingerprint, still, the disabled user can unblank by using master key to carry out machinery, and this causes the theftproof performance of Fingerprint Lock to reduce.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of Fingerprint Lock, can prevent that the disabled user from using master key to unblank, and strengthened theftproof performance.
For achieving the above object, the utility model provides following technical scheme:
A kind of Fingerprint Lock, comprise fingerprint capturer, lock core and controller, described lock core comprises motor, first latch, rotating shaft, driving lever, drive disk assembly, dead bolt, lock, shifting block, plectrum and second latch, described lock core also comprises electromagnet, and is connected, can limits the locating part that described shifting block rotates with described electromagnet; Described controller comprises the fingerprint processing unit that is connected with described fingerprint capturer, the fingerprint storage unit that stores the validated user finger print information, first control module that is connected with motor with described fingerprint processing unit, fingerprint storage unit respectively, the information reading unit that can read electronic key information, second control module that is connected with described electromagnet with described information reading unit respectively.
Preferably, in above-mentioned Fingerprint Lock, described controller further comprises: the phonetic guiding module that is connected with second control module with described first control module respectively.
Preferably, in above-mentioned Fingerprint Lock, described controller further comprises: the display unit that is connected with second control module with described first control module respectively.
Preferably, in above-mentioned Fingerprint Lock, described display unit is a LCD.
This shows, the beneficial effects of the utility model are: when the user does not show correct electron key, locating part is in the state that stretches out downwards, the rotation of shifting block will be limited, even the insertion master key can not rotate shifting block and finish unlock operation, can prevent effectively that the disabled user from using master key to carry out machinery and unblanking, improve the theftproof performance of Fingerprint Lock.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment, to do simple introduction to the accompanying drawing of required use among the embodiment below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, 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 lock core structure schematic diagram of existing Fingerprint Lock;
Fig. 2 is the structural representation of the utility model embodiment one disclosed Fingerprint Lock;
Fig. 3 is the lock core structure schematic diagram of the utility model embodiment one disclosed Fingerprint Lock;
Fig. 4 is the structural representation of the utility model embodiment two disclosed Fingerprint Lock.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making under the creative work prerequisite, and the every other embodiment that is obtained belongs to the utility model protection domain.
The utility model discloses a kind of Fingerprint Lock, can prevent that the disabled user from using master key to unblank, and strengthened theftproof performance.
Embodiment one
Referring to Fig. 2 and Fig. 3, Fig. 2 is the structural representation of the utility model embodiment one disclosed Fingerprint Lock, and Fig. 3 is the lock core structure schematic diagram of the utility model embodiment one disclosed Fingerprint Lock.
This Fingerprint Lock comprises fingerprint capturer 1, lock core 2 and controller 3.
Wherein, fingerprint capturer 1 is used to gather user's fingerprint image, and transfers in the controller 3.
Rotating shaft 23 is connected with the handle (not shown); Driving lever 24 is sheathed on the periphery of rotating shaft 23, and the right side of driving lever 24 is connected with lock 27 with dead bolt 26 respectively by drive disk assembly 25; First latch 22 is connected with motor 21, and first latch 22 can insert in the corresponding through hole in position of rotating shaft 23 and driving lever 24 when motor 21 is just changeing, and is connected as a whole with driving lever 24 rotating shaft 23; Shifting block 28 is provided with keyhole 281 and projection 282, when rotating under the drive of shifting block 28 at key, the projection 282 of shifting block 28 can promote plectrum 29 and move right, in plectrum 29 motion processes, promote second latch 210 and enter in the corresponding through hole in position that is arranged at rotating shaft 23 and driving lever 24 left sides, be connected as a whole with driving lever 24 rotating shaft 23; Locating part 212 is connected with electromagnet 211, can stretch out downwards under the control of electromagnet 211 or withdraw, and will contact with the projection 282 on the shifting block 28 when locating part 212 stretches out downwards, stops shifting block 28 to rotate along with the rotation of key.
Below the disclosed Fingerprint Lock process of unblanking of the utility model is described.
If the user selects fingerprint to unblank, at first show fingerprint at fingerprint capturer 1 place; Fingerprint capturer 1 is gathered user's fingerprint image, and transfers to fingerprint processing unit 31; Fingerprint processing unit 31 extracts user's finger print information from fingerprint image; In fingerprint storage unit 32, store the finger print information of validated user; First control module 33 reads user fingerprints information and validated user finger print information from fingerprint processing unit 31 and fingerprint storage unit 32 respectively, and both are compared to judge with this whether user fingerprints information is contained in the validated user finger print information, if then send control instruction to motor 21; Motor 21 begins just to change after receiving control instruction, and connected first latch 22 is pushed in the corresponding through hole of rotating shaft 23 and driving lever 24 positions, and both are connected as one the realization engage a gear; The user rotates the handle that is connected with rotating shaft 23, realizes unblanking.
If the user selects machinery to unblank, at first show electron key at information reading unit 34 places; Information reading unit 34 reads the information of electron key, and information is transferred to second control module 35; Second control module 35 judges whether user's electron key is correct, if correctly then send control signal to electromagnet 211; Electromagnet 211 is controlled the upwards withdrawal of connected locating part 212 after receiving control signal, removes the restriction to shifting block 28; The user inserts keyhole 281 in the shifting block 28 with key; Along with the rotation of key, the projection 282 in the shifting block 28 promotes plectrum 29 and moves right, and in plectrum 29 motion processes second latch 210 is pushed the corresponding through hole in position that is arranged in rotating shaft 23 and driving lever 24 left sides, and both are connected as one the realization engage a gear; The user rotates the handle that is connected with rotating shaft 23, realizes unblanking.
In Fingerprint Lock structure disclosed by the invention, when the user does not show correct electron key, locating part 212 is in the state that stretches out downwards, the rotation of shifting block 28 will be limited, even the insertion master key can not rotate shifting block 28 and finish unlock operation, can prevent effectively that the disabled user from using master key to carry out machinery and unblanking, improve the theftproof performance of Fingerprint Lock.
Embodiment two
Fig. 4 is the structural representation of the utility model embodiment two disclosed Fingerprint Lock.
This Fingerprint Lock comprises: fingerprint capturer 1, lock core 2 and controller 3.Wherein, the structure of fingerprint capturer 1, lock core 2 is consistent with corresponding construction in the embodiment one disclosed Fingerprint Lock, does not repeat them here.
The user is in carrying out operating process, and first control module 33 and second control module 35 are made corresponding voice suggestion according to user's operation progress control phonetic guiding unit 36, are convenient to that Fingerprint Lock is operated unskilled user and finish unlock operation smoothly.
Each embodiment adopts the mode of going forward one by one to describe in this manual, and what each embodiment stressed all is and the difference of other embodiment that identical similar part is mutually referring to getting final product between each embodiment.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (4)
1. a Fingerprint Lock comprises fingerprint capturer, lock core and controller, and described lock core comprises motor, first latch, rotating shaft, driving lever, drive disk assembly, dead bolt, lock, shifting block, plectrum and second latch, it is characterized in that:
Described lock core also comprises electromagnet, and is connected, can limits the locating part that described shifting block rotates with described electromagnet;
Described controller comprises the fingerprint processing unit that is connected with described fingerprint capturer, the fingerprint storage unit that stores the validated user finger print information, first control module that is connected with motor with described fingerprint processing unit, fingerprint storage unit respectively, the information reading unit that can read electronic key information, second control module that is connected with described electromagnet with described information reading unit respectively.
2. Fingerprint Lock according to claim 1 is characterized in that, described controller further comprises: the phonetic guiding module that is connected with second control module with described first control module respectively.
3. Fingerprint Lock according to claim 1 is characterized in that, described controller further comprises: the display unit that is connected with second control module with described first control module respectively.
4. require 3 described Fingerprint Lock according to power, it is characterized in that, described display unit is a LCD.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156400U CN201865448U (en) | 2010-11-19 | 2010-11-19 | Fingerprint lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206156400U CN201865448U (en) | 2010-11-19 | 2010-11-19 | Fingerprint lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201865448U true CN201865448U (en) | 2011-06-15 |
Family
ID=44136606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206156400U Expired - Fee Related CN201865448U (en) | 2010-11-19 | 2010-11-19 | Fingerprint lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201865448U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373837A (en) * | 2011-09-30 | 2012-03-14 | 成素华 | Electromechanical transformation control device of anti-theft lock |
| CN102817509A (en) * | 2012-08-28 | 2012-12-12 | 宁波埃迪五金工贸有限公司 | Intelligent lock device |
-
2010
- 2010-11-19 CN CN2010206156400U patent/CN201865448U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102373837A (en) * | 2011-09-30 | 2012-03-14 | 成素华 | Electromechanical transformation control device of anti-theft lock |
| CN102373837B (en) * | 2011-09-30 | 2015-05-13 | 成素华 | Electromechanical transformation control device of anti-theft lock |
| CN102817509A (en) * | 2012-08-28 | 2012-12-12 | 宁波埃迪五金工贸有限公司 | Intelligent lock device |
| CN102817509B (en) * | 2012-08-28 | 2015-11-25 | 宁波埃迪五金工贸有限公司 | A kind of Intelligent lock device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110615 Termination date: 20171119 |