CN113775265B - Anti-breaking type fingerprint identification steel wire lock - Google Patents
Anti-breaking type fingerprint identification steel wire lock Download PDFInfo
- Publication number
- CN113775265B CN113775265B CN202111084445.9A CN202111084445A CN113775265B CN 113775265 B CN113775265 B CN 113775265B CN 202111084445 A CN202111084445 A CN 202111084445A CN 113775265 B CN113775265 B CN 113775265B
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- Prior art keywords
- lock
- lock body
- fingerprint identification
- steel wire
- column
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/003—Chain, wire or cable locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
- E05B15/10—Bolts of locks or night latches
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/02—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means
- E05B47/026—Movement of the bolt by electromagnetic means; Adaptation of locks, latches, or parts thereof, for movement of the bolt by electromagnetic means the bolt moving rectilinearly
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B67/00—Padlocks; Details thereof
- E05B67/38—Auxiliary or protective devices
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07C—TIME OR ATTENDANCE REGISTERS; REGISTERING OR INDICATING THE WORKING OF MACHINES; GENERATING RANDOM NUMBERS; VOTING OR LOTTERY APPARATUS; ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDED FOR ELSEWHERE
- G07C9/00—Individual registration on entry or exit
- G07C9/00174—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys
- G07C9/00563—Electronically operated locks; Circuits therefor; Nonmechanical keys therefor, e.g. passive or active electrical keys or other data carriers without mechanical keys using personal physical data of the operator, e.g. finger prints, retinal images, voicepatterns
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Image Input (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a breaking-proof fingerprint identification steel wire lock, and particularly relates to the field of locks, which comprises a lock body and a steel wire lock rope, wherein a sheath is fixedly sleeved on the outer side of the lock body, the lock body comprises a face shell, a bottom shell, a top locking plate and a bottom locking plate, the top locking plate and the bottom locking plate are respectively positioned at two ends of the face shell and the bottom shell, two ends of the steel wire lock rope are respectively provided with a fixed lock head and a locking column head, a pin piece is arranged in the lock body, the fixed lock head is fixedly arranged in the lock body through the pin piece, and a fingerprint identification module and a lock tongue driving mechanism are fixedly arranged in the lock body. Above-mentioned scheme, this tool to lock embeds fingerprint identification device carries out biological characteristic identification to human fingerprint through fingerprint identification module and unblanks automatically, has improved the inconvenience that traditional barrel steel wire lock just can open need to carry the key, and the spring bolt position uses motor and spider to lock, does not use spring structure, can prevent to unblank through technical mode such as strike, stir.
Description
Technical Field
The invention relates to the technical field of locks, in particular to an anti-break fingerprint identification steel wire lock.
Background
In the safety protection field, some safes or entrance guards etc. generally do not allow to be opened by other people at will after the installation or overhaul completion, use conventional tool to lock with high costs, the installation is inconvenient, often use a steel wire lock to seal at present, this steel wire lock mainly includes tapered end and wire rope, wire rope's one of them end rigid coupling is on the tapered end, seted up on the tapered end and supplied wire rope male closure hole, the inside locking mechanism that sets up of tapered end, it is fixed with wire rope's activity end to utilize this locking mechanism, thereby realize the locking.
Traditional cylinder lock adopts the key to open, utilize the key to rotate the lock core and remove the fixed to the tapered end, realize the purpose of unblanking, the security of trick lock is higher than general cylinder lock, know under the circumstances of correct original password, can change the password of trick lock at any time, and convenient to carry, it is very extensive to use, when the password wheel is unblanked, take turns to behind the correct password through rotating the password, reuse hand presses the top of tapered end, remove the fixed to the tapered end, the lock post of trick lock is upwards bounced and is broken away from the tapered end, realize the purpose of unblanking, if forget behind the correct password, it is too time-consuming and arduous to adopt the exhaustion method to unblock, equivalent to this trick lock can't open again, lost use value.
In addition, the existing lockset is too simple in structure and mainly comprises a locking structure and a lock body, the lock body structure is easily damaged by adopting a saw blade cutting mode when an illegal person breaks open violently, one end of a steel wire lock rope is pulled out, the breaking open is simple, the safety protection performance is low, and certain defects exist.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide an anti-tamper fingerprint identification steel wire lock, which is internally provided with a fingerprint identification device, and performs biometric identification on human fingerprints through a fingerprint identification module to perform automatic unlocking, so as to improve the inconvenience that the traditional gun-barrel steel wire lock needs to be unlocked only by carrying a key, and solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme that the anti-breaking and anti-dismantling type fingerprint identification steel wire lock comprises a lock body and a steel wire lock rope, wherein a protective sleeve is fixedly sleeved on the outer side of the lock body, the lock body comprises a face shell, a bottom shell, a top locking plate and a bottom locking plate, the top locking plate and the bottom locking plate are respectively positioned at two ends of the face shell and the bottom shell, two ends of the steel wire lock rope are respectively provided with a fixed lock head and a locking column head, a pin sheet is arranged inside the lock body, the fixed lock head is fixedly arranged inside the lock body through the pin sheet, a fingerprint identification module and a lock tongue driving mechanism are fixedly arranged inside the lock body, a lock tongue is slidably arranged inside the lock body, and an anti-dismantling connecting structure is arranged inside the lock body;
the fingerprint identification module comprises an identification control panel, a sheath and a light guide column, a fingerprint identification sensor and a power supply module are integrated on the surface of the identification control panel, the sheath is sleeved on the outer side of the fingerprint identification sensor, and the output end of the identification control panel is electrically connected with the input end of the lock tongue driving mechanism;
the lock bolt driving mechanism comprises a motor support, a driving motor, a position sensor and a cross wheel, the motor support is fixedly installed in the lock body, the cross wheel is fixedly connected with an output shaft of the driving motor in a sleeved mode, a linkage convex column is arranged on one side of the cross wheel, a driving hole is formed in the surface of the lock bolt, the linkage convex column is movably connected with the inside of the driving hole in a sleeved mode, a lock groove is formed in one side of the driving hole, and an annular groove matched with the lock groove is formed in the surface of the locking column head.
Preferably, the fixed surface of lock body installs the pilot lamp, one side of pilot lamp and the one end fixed connection of leaded light post, the other end and the outside looks butt of fingerprint identification sensor of leaded light post.
Preferably, the bottom of lock body is equipped with the mouth that charges, the inside of mouth that charges is fixed with the tail that charges and inserts, the tip that the tail that charges is connected with fingerprint identification module's input electricity, power module is the lithium cell structure.
Preferably, prevent tearing open connection structure including preventing saw post and rivet, the both ends of preventing saw post and rivet run through the lock body and extend to the both sides of top locking plate and bottom locking plate, prevent saw post for carbide material component, prevent saw post rotation and install in the inside of lock body.
Preferably, the surface of the lock body is provided with a jack matched with the locking column head, the sensing end of the position sensor faces one end of the jack, and the output end of the position sensor is electrically connected with the input end of the fingerprint identification module.
Preferably, one side fixed weld of face-piece and drain pan, the surface of face-piece seted up with the discernment hole of fingerprint identification sensor looks adaptation, face-piece and drain pan are one of tungsten steel or alloy steel material, the steel wire lock rope is the alloy steel material component, the rubber inoxidizing coating has been cup jointed to the outside of steel wire lock rope fixedly.
Preferably, the spring bolt is installed in the lock body in a sliding mode, sliding damping is arranged at the joint of the spring bolt and the lock body, and the spring bolt is a non-ferromagnetic component.
Preferably, the driving motor is composed of a motor and a speed reducing mechanism, an output shaft of the motor is in transmission connection with an input end of the speed reducing mechanism, an output end of the speed reducing mechanism is provided with a cross-shaped transmission shaft, and the cross-shaped wheel is fixedly sleeved on the outer side of the transmission shaft.
The invention has the technical effects and advantages that:
1. in the scheme, the lock is internally provided with the fingerprint identification device, and the biological characteristic identification is carried out on the human body fingerprint through the fingerprint identification module to carry out automatic unlocking, so that the inconvenience that the traditional gun-barrel steel wire lock can be unlocked only by carrying a key is improved;
2. in the scheme, the lock body of the lock adopts an all-metal structure, four hardened anti-sawing posts are arranged in the lock body, the diameter of each anti-sawing post is slightly smaller than that of an opening on the lock body, and the anti-sawing posts can freely roll when being cut and broken to be disassembled, so that the difficulty of damaging the lock body is increased;
3. in the above scheme, the spring bolt position uses motor and spider locking, does not use the spring structure, can prevent to unblank through technical mode such as strike, stir.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an external view of the present invention with the sheath removed;
FIG. 3 is a disassembled view of the present invention;
FIG. 4 is a schematic view of the motor and spider combination of the present invention;
fig. 5 is a schematic view of the locking tongue and structure of the present invention;
FIG. 6 is a schematic view of the locked state of the present invention;
fig. 7 is a structural diagram of an unlocked state of the present invention.
The reference signs are:
1. a lock body; 2. a sheath; 3. locking the rope by a steel wire; 4. an indicator light; 5. a fingerprint identification module; 6. a tamper-evident connection; 7. a latch bolt; 8. a bolt driving mechanism; 11. a face shell; 12. a bottom case; 13. a top locking tab; 14. a bottom locking tab; 15. a pin piece; 31. fixing the lock head; 32. locking the column head; 51. identifying the control panel; 52. a sheath; 53. a light guide pillar; 61. anti-sawing posts; 62. riveting; 71. a drive aperture; 72. locking the groove; 81. a motor bracket; 82. a drive motor; 83. a position sensor; 84. a cross wheel; 841. the convex column is linked.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
The embodiment of the invention provides a breaking-proof type fingerprint identification steel wire lock as shown in fig. 1 to 7, which comprises a lock body 1 and a steel wire lock rope 3, wherein a sheath 2 is fixedly sleeved on the outer side of the lock body 1, the lock body 1 comprises a face shell 11, a bottom shell 12, a top lock sheet 13 and a bottom lock sheet 14, the top lock sheet 13 and the bottom lock sheet 14 are respectively positioned at two ends of the face shell 11 and the bottom shell 12, two ends of the steel wire lock rope 3 are respectively provided with a fixed lock head 31 and a lock column head 32, a pin sheet 15 is arranged inside the lock body 1, the fixed lock head 31 is fixedly arranged inside the lock body 1 through the pin sheet 15, a fingerprint identification module 5 and a lock tongue driving mechanism 8 are fixedly arranged inside the lock body 1, a lock tongue 7 is slidably arranged inside the lock body 1, and a breaking-proof connecting structure 6 is arranged inside the lock body 1;
the fingerprint identification module 5 comprises an identification control panel 51, a sheath 52 and a light guide column 53, a fingerprint identification sensor and a power supply module are integrated on the surface of the identification control panel 51, the sheath 52 is sleeved on the outer side of the fingerprint identification sensor, and the output end of the identification control panel 51 is electrically connected with the input end of the bolt driving mechanism 8;
the lock tongue driving mechanism 8 comprises a motor support 81, a driving motor 82, a position sensor 83 and a cross wheel 84, the motor support 81 is fixedly installed inside the lock body 1, the cross wheel 84 is fixedly sleeved on an output shaft of the driving motor 82, a linkage convex column 841 is arranged on one side of the cross wheel 84, a driving hole 71 is formed in the surface of the lock tongue 7, the linkage convex column 841 is movably sleeved inside the driving hole 71, a lock groove 72 is formed in one side of the driving hole 71, an annular groove matched with the lock groove 72 is formed in the surface of a lock column head 32, a jack matched with the lock column head 32 is formed in the surface of the lock body 1, a sensing end of the position sensor 83 faces one end of the jack, an output end of the position sensor 83 is electrically connected with an input end of the fingerprint identification module 5, the driving motor 82 is composed of a motor and a speed reduction mechanism, an output shaft of the motor is in transmission connection with an input end of the speed reduction mechanism, a cross transmission shaft is arranged at an output end of the speed reduction mechanism, and the cross wheel 84 is fixedly sleeved on the outer side of the transmission shaft.
In this embodiment, the fixed surface of lock body 1 installs pilot lamp 4, and one side of pilot lamp 4 and the one end fixed connection of leaded light post 53, the other end of leaded light post 53 and fingerprint identification sensor's outside looks butt, utilizes leaded light post 53 to lead-in to the fingerprint identification sensor surface with the light source part of pilot lamp 4, is convenient for use under the night environment.
In this embodiment, the bottom of lock body 1 is equipped with the mouth that charges, and the inside of the mouth that charges is fixed with the tail that charges and inserts, and the tip that the tail that charges is connected with fingerprint identification module 5's input electricity, and power module is the lithium cell structure, carries out independent power supply and charges for this tool to lock.
In this embodiment, the anti-detachment connection structure 6 includes an anti-sawing post 61 and a rivet 62, two ends of the anti-sawing post 61 and the rivet 62 penetrate through the lock body 1 and extend to two sides of the top locking plate 13 and the bottom locking plate 14, the anti-sawing post 61 is a hard alloy member, and the anti-sawing post 61 is rotatably mounted inside the lock body 1;
specifically, improve the barrier propterty of this tool to lock, and utilize the rotation of preventing saw post 61, prevent saw post 61 can the free roll when running into the cutting and breaking open, increase the degree of difficulty that damages the lock body.
In this embodiment, one side of the face shell 11 and one side of the bottom shell 12 are fixedly welded, the surface of the face shell 11 is provided with an identification hole adapted to the fingerprint identification sensor, the face shell 11 and the bottom shell 12 are made of one of tungsten steel or alloy steel, the steel wire locking rope 3 is an alloy steel component, and the outer side of the steel wire locking rope 3 is fixedly sleeved with a rubber protective layer, so that the structural strength of the lock body is improved, and the structural strength of the lock body is enhanced.
In this embodiment, the latch 7 is slidably installed inside the lock body 1, a sliding damper is provided at a connection between the latch 7 and the lock body 1, and the latch 7 is a non-ferromagnetic member.
Specifically, prevent the free excursion motion of spring bolt 7 through the slip damping, avoid automatic unblock under the external force strikes the effect, and utilize non-ferromagnetic material to prevent that other people from adopting the magnetic path to attract spring bolt 7 motion unblock.
The working process of the invention is as follows:
when the lock is used, one end of a steel wire lock rope 3 is fixed inside a lock body 1 through the engagement of a fixed lock head 31 and a pin piece 15, the lock body adopts an all-metal structure, the protection of the lock is realized through a high-strength sheath 2, when others use a saw blade to violently tear open, the anti-saw post 61 can freely roll when the saw blade is cut to tear open, and the difficulty of damaging the lock body is increased;
when the lockset is locked, after a user scans correct fingerprints, the identification control panel 51 sends an instruction to control the driving motor 82 to rotate in the cross wheel 84, so as to drive the lock tongue 7 to retract and keep an unlocking state, and at the moment, the locking column head 32 of the lock rope can be freely pulled out to realize unlocking; in the locking process, the locking column head 32 is inserted into the lock body 1 in the unlocking state, the position sensor 83 detects the insertion of the locking column head 32, an electric signal is sent to control the driving motor 82 to rotate reversely, the driving motor 82 drives the locking bolt 7 to move through the cross wheel 84, and the locking groove 72 at one end of the locking bolt 7 is meshed with the locking column head 32 to lock.
Finally, it should be noted that, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate relative positional relationships, and when the absolute position of the object to be described is changed, the relative positional relationships may be changed;
secondly, in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the invention can be combined with each other;
finally, the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalents, improvements and the like which are within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (1)
1. The utility model provides a prevent brokenly tearing open type fingerprint identification steel wire lock, includes lock body (1) and steel wire lock rope (3), its characterized in that, sheath (2) have been cup jointed to the outside of lock body (1) is fixed, lock body (1) includes face-piece (11), drain pan (12), top locking plate (13) and bottom locking plate (14) are located the both ends of face-piece (11) and drain pan (12) respectively, the both ends of steel wire lock rope (3) are equipped with fixed tapered end (31) and locking column cap (32) respectively, the inside of lock body (1) is equipped with round pin piece (15), fixed tapered end (31) is through round pin piece (15) fixed mounting in the inside of lock body (1), the inside fixed mounting of lock body (1) has fingerprint identification module (5) and spring bolt actuating mechanism (8), the inside slidable mounting of lock body (1) has spring bolt (7), the inside of lock body (1) is equipped with prevents tearing open connection structure (6);
the fingerprint identification module (5) comprises an identification control panel (51), a sheath (52) and a light guide column (53), a fingerprint identification sensor and a power supply module are integrated on the surface of the identification control panel (51), the sheath (52) is sleeved on the outer side of the fingerprint identification sensor, and the output end of the identification control panel (51) is electrically connected with the input end of the bolt driving mechanism (8);
the lock tongue driving mechanism (8) comprises a motor support (81), a driving motor (82), a position sensor (83) and a cross wheel (84), the motor support (81) is fixedly installed inside the lock body (1), the cross wheel (84) is fixedly sleeved on an output shaft of the driving motor (82), a linkage convex column (841) is arranged on one side of the cross wheel (84), a driving hole (71) is formed in the surface of the lock tongue (7), the linkage convex column (841) is movably sleeved inside the driving hole (71), a lock groove (72) is formed in one side of the driving hole (71), and an annular groove matched with the lock groove (72) is formed in the surface of the locking column head (32);
an indicator light (4) is fixedly mounted on the surface of the lock body (1), one side of the indicator light (4) is fixedly connected with one end of a light guide column (53), and the other end of the light guide column (53) is abutted against the outer side of the fingerprint identification sensor;
a charging port is formed in the bottom end of the lock body (1), a charging tail plug is fixed inside the charging port, the end part of the charging tail plug is electrically connected with the input end of the fingerprint identification module (5), and the power supply module is of a lithium battery structure;
the anti-disassembly connecting structure (6) comprises an anti-disassembly column (61) and a rivet (62), two ends of the anti-disassembly column (61) and the rivet (62) penetrate through the lock body (1) and extend to two sides of the top locking plate (13) and the bottom locking plate (14), the anti-disassembly column (61) is a hard alloy component, and the anti-disassembly column (61) is rotatably installed inside the lock body (1);
the surface of the lock body (1) is provided with a jack matched with the locking column head (32), the sensing end of the position sensor (83) faces one end of the jack, and the output end of the position sensor (83) is electrically connected with the input end of the fingerprint identification module (5);
one sides of the face shell (11) and the bottom shell (12) are fixedly welded, identification holes matched with the fingerprint identification sensor are formed in the surface of the face shell (11), the face shell (11) and the bottom shell (12) are made of tungsten steel, the steel wire locking rope (3) is an alloy steel component, and a rubber protective layer is fixedly sleeved on the outer side of the steel wire locking rope (3);
the lock bolt (7) is slidably mounted inside the lock body (1), a sliding damper is arranged at the joint of the lock bolt (7) and the lock body (1), and the lock bolt (7) is a non-ferromagnetic material component;
the driving motor (82) is composed of a motor and a speed reducing mechanism, an output shaft of the motor is in transmission connection with an input end of the speed reducing mechanism, an output end of the speed reducing mechanism is provided with a cross-shaped transmission shaft, and the cross-shaped wheel (84) is fixedly sleeved on the outer side of the transmission shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084445.9A CN113775265B (en) | 2021-09-16 | 2021-09-16 | Anti-breaking type fingerprint identification steel wire lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111084445.9A CN113775265B (en) | 2021-09-16 | 2021-09-16 | Anti-breaking type fingerprint identification steel wire lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113775265A CN113775265A (en) | 2021-12-10 |
| CN113775265B true CN113775265B (en) | 2023-01-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111084445.9A Active CN113775265B (en) | 2021-09-16 | 2021-09-16 | Anti-breaking type fingerprint identification steel wire lock |
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| CN (1) | CN113775265B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114575680B (en) * | 2022-04-22 | 2022-10-21 | 浙江华邦物联技术股份有限公司 | Intelligence steel wire seals based on NFC |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM310244U (en) * | 2006-08-17 | 2007-04-21 | Li-Chiue Li | Improved structure for lock |
| CN201546514U (en) * | 2009-05-06 | 2010-08-11 | 许国清 | Coded lock with key for steel wire |
| TWM390983U (en) * | 2010-06-04 | 2010-10-21 | Ho Yi Lock Co Ltd | Anti-cutting and -sawing structure of lock |
| CN206769611U (en) * | 2017-05-27 | 2017-12-19 | 深圳沃圣数码科技有限公司 | A kind of fingerprint-based padlock |
| CN108798299A (en) * | 2018-07-24 | 2018-11-13 | 谱瑞前海(深圳)智能科技有限公司 | A kind of fingerprint-based padlock |
| CN211058515U (en) * | 2019-11-25 | 2020-07-21 | 温州煜钦科技有限公司 | Fingerprint padlock |
| CN213838116U (en) * | 2020-07-14 | 2021-07-30 | 东莞市安邦德智能锁具科技有限公司 | Bluetooth fingerprint padlock |
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