CN221119496U - Mobile fingerprint lock - Google Patents

Abstract

The utility model discloses a mobile fingerprint lock, which comprises a shell, a management lock provided with a master key, a fingerprint lock and a linkage block, wherein a lock tongue is movably arranged on the shell, the management lock is arranged on the shell, the output end of the management lock is in linkage connection with the lock tongue, the fingerprint lock is arranged on the shell, the fingerprint lock is matched with the management lock through the linkage block, when the fingerprint lock locks the linkage block, the linkage block locks the management lock, and when the fingerprint lock unlocks the linkage block, the linkage block unlocks the management lock. The mobile fingerprint lock provided by the utility model is provided with the management lock and the fingerprint lock which are mutually matched, unlocking is controlled by the master key of the management lock, and after the master key is locked, the fingerprint lock cannot be normally unlocked even if a correct fingerprint is input or a sub key is inserted and rotated, so that the management is convenient.

Description

Mobile fingerprint lock

Technical Field

The application relates to the technical field of electronic locks, in particular to a mobile fingerprint lock.

Background

The lock is mounted on openable articles, such as doors, boxes, drawers and the like, and plays a role of sealing, and the articles can be opened only by keys, passwords or other special tools or means.

In the prior art, the lock tongue is arranged outside the shell and is clamped and matched with other structures to play a role in limiting movement, and when the password is correct, the lock tongue is driven by the motor to retract into the fixed seat to release the limitation, so that the unlocking work is completed. However, in practical application, similar tenants do not rent or return rents on time, and the homeowner needs to temporarily disable the passwords, and at this time, the homeowner needs to manually change the internal memory fingerprint of the fingerprint lock, which is time-consuming and labor-consuming.

Disclosure of Invention

The embodiment of the utility model provides a mobile fingerprint lock, wherein a management lock and a fingerprint lock are arranged in the mobile fingerprint lock and are mutually matched, unlocking is controlled by a master key of the management lock, and after the master key is locked, the fingerprint lock cannot be normally unlocked even if a correct fingerprint is input or a sub key is inserted and rotated, so that the management is convenient.

The embodiment of the application provides a mobile fingerprint lock, which comprises: the management lock comprises a shell, a management lock provided with a primary key, a fingerprint lock and a linkage block, wherein a lock tongue is movably arranged on the shell, the management lock is arranged on the shell, the output end of the management lock is connected with the lock tongue in a linkage manner, the fingerprint lock is arranged on the shell and matched with the management lock through the linkage block, when the fingerprint lock locks the linkage block, the linkage block locks the management lock, and when the fingerprint lock unlocks the linkage block, the linkage block unlocks the management lock.

The technical scheme provided by the embodiment of the utility model at least has the following technical effects: the spring bolt sets up in the tail end of casing, and two spring bolts are movable in opposite directions to stretch out or retract in the casing surface, the output and the spring bolt of management lock are connected the cooperation, and the operating end of management lock is located the front of casing, and the fingerprint lock is connected in the casing side, carries out transmission cooperation and spacing cooperation through the linkage piece between fingerprint lock and the management lock. Under the precondition of the authorization of the master key, the sub key can be inserted into the rotation management lock to complete unlocking, or the fingerprint lock is enabled to operate by inputting a correct password through the fingerprint lock, and then the unlocking is completed through the connection relation of the linkage block and the management lock; when the master key is used for locking the management lock, the lock tongue cannot be operated to complete unlocking no matter the master key is used or the fingerprint lock is used. Therefore, the management lock and the fingerprint lock are matched with each other, unlocking is controlled by the master key of the management lock, and after the master key is locked, the fingerprint lock cannot be normally unlocked even if a correct fingerprint is input or a sub key is inserted and rotated, so that the management is convenient.

Further, the management lock comprises a lock shell, a movable lock cylinder, a lock core rod, a static lock cylinder, a spring assembly and a locking spring, wherein the movable lock cylinder, the lock core rod, the static lock cylinder, the spring assembly and the locking spring are arranged in the lock shell; the lock shell is provided with a ball hole along the radial direction, the locking ball is arranged in the ball hole in a penetrating way, the periphery of the movable lock cylinder is provided with a first locking groove matched with the inner end of the locking ball, the shell is internally provided with a second locking groove matched with the outer end of the locking ball, through the arrangement, the locking ball is abutted against the first locking groove, and the locking ball is abutted against the second locking groove to correspondingly manage unlocking and locking of the lock under two conditions, so that the aim of managing the lock by a master key is fulfilled.

Further, the fingerprint lock includes the fingerprint board, is used for driving the driving piece of linkage piece, is used for driving the motor of driving piece, is used for providing the power for the motor, the fingerprint board operation end is located the casing outside, driving piece, motor and power are all located inside the casing, the lock shell periphery is equipped with the locking concave part, be equipped with on the linkage piece with locking concave part matched with locking convex part, be equipped with the linkage spout on the casing, the linkage piece slide inlay in the linkage spout, the electricity is connected between fingerprint board, motor and the power, through this setting, the fingerprint lock can be under the authorized prerequisite of master key, can accomplish unlocking and locking work without the sub key.

Further, the driving piece center is equipped with the jack, the jack is polygonal shape, the output shaft of motor with jack shape looks adaptation, jack and motor output grafting cooperation, through this setting, avoid the driving piece to appear stroke loss in the rotation in-process, be convenient for install and dismantlement.

Further, the driving piece uses the jack axle center as the axle rotation, the driving piece uses the jack as center to its peripheral department has long axle end and minor axis end, be equipped with the drive convex part on the linkage piece, in the driving piece rotation, when drive convex part and major axis end offset, the locking convex part on the linkage piece is pushed into the locking concave part, when drive convex part and minor axis end offset, the linkage piece can withdraw from the locking concave part, through this setting, simple structure, the cost is lower, easily promotes.

Further, the locking convex part and the driving convex part are in a V-shaped convex shape or a circular arc convex shape, the shape of the locking concave part is matched with the shape of the locking convex part, and through the arrangement, the circular arc convex part is convenient for the linkage block to move and reset subsequently when being matched with the lock shell.

Further, the power supply comprises a battery and an external interface, the battery and the motor are electrically connected, and through the arrangement, the problem of continuous voyage of the fingerprint lock is solved, and the battery is charged through the external interface, so that the power supply is environment-friendly.

Further, the casing includes drain pan and protecgulum that detachably links together, fingerprint lock and management lock's operating end all exposes on the casing, through this setting, is convenient for maintain the change to the part of trouble, and the cost is lower, increase of service life.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments or the description of the prior art will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic diagram of the overall structure of a mobile fingerprint lock according to an embodiment of the present application;

Fig. 2 is a schematic top view of a mobile fingerprint lock according to an embodiment of the present application;

fig. 3 is a schematic diagram of an internal structure of a mobile fingerprint lock according to an embodiment of the present application;

FIG. 4 is a schematic cross-sectional view of a mobile fingerprint lock according to an embodiment of the present application;

Fig. 5 is a schematic structural diagram of a management lock in a mobile fingerprint lock according to an embodiment of the present application;

Fig. 6 is a schematic structural diagram of a fingerprint lock in the mobile fingerprint lock according to the embodiment of the present application.

Wherein, each reference sign in the figure:

1. A housing; 11. a bottom case; 12. a front cover; 13. a second locking groove; 14. a linkage chute; 2. a bolt; 3. a management lock; 31. a lock case; 311. a marble hole; 312. a locking recess; 32. a movable lock cylinder; 321. a first locking groove; 33. a lock core rod; 34. a static lock cylinder; 35. a pin assembly; 36. locking the marble; 4. a shifting block; 5. a fingerprint lock; 51. a fingerprint plate; 52. a driving member; 521. a jack; 522. a long shaft end; 523. a short shaft end; 53. a motor; 541. a battery; 542. an external interface; 6. a linkage block; 61. a locking protrusion; 62. the driving protrusion.

Detailed Description

In order to make the technical problems, technical schemes and beneficial effects to be solved more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs; the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application. The terms "comprising" and "having" and any variations thereof in the description of the application and the claims and the description of the drawings above are intended to cover a non-exclusive inclusion.

It will be understood that when an element is referred to as being "mounted" or "disposed" on another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It is to be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are merely for convenience in describing and simplifying the description based on the orientation or positional relationship shown in the drawings, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus are not to be construed as limiting the application.

The technical solutions in this embodiment will be clearly and completely described below with reference to the drawings in this embodiment.

Referring to fig. 1 to 3, a mobile fingerprint lock includes: the management lock 3, fingerprint lock 5, the linkage piece 6 of primary and secondary key are furnished with on the casing 1, the activity is provided with spring bolt 2 on the casing 1, management lock 3 sets up on casing 1, management lock 3 output and spring bolt 2 linkage are connected, fingerprint lock 5 sets up on casing 1, fingerprint lock 5 cooperatees with management lock 3 through linkage piece 6, when fingerprint lock 5 locking linkage piece 6, linkage piece 6 locks management lock 3, when fingerprint lock 5 unblock linkage piece 6, linkage piece 6 releases the locking to management lock 3.

The spring bolt 2 sets up in the tail end of casing 1, and two spring bolts 2 move in opposite directions to stretch out or retract in casing 1 surface, the output and the spring bolt 2 of management lock 3 are connected the cooperation, and the operating end of management lock 3 is located the front of casing 1, and fingerprint lock 5 is connected in casing 1 side, carries out transmission cooperation and spacing cooperation through linkage piece 6 between fingerprint lock 5 and the management lock 3. Under the precondition of the authorization of the master key, the sub key can be inserted into the rotation management lock 3 to complete unlocking, or the fingerprint lock 5 is operated by inputting a correct password through the fingerprint lock 5, and then the unlocking is completed through the connection relation between the linkage block 6 and the management lock 3; when the master key is used for locking the management lock 3, the lock tongue 2 cannot be operated to complete unlocking no matter the master key is used or the fingerprint lock 5 is used.

Compared with the prior art, the mobile fingerprint lock provided by the embodiment of the application is provided with the management lock 3 and the fingerprint lock 5 which are matched with each other, unlocking is controlled by the master key of the management lock 3, and after the master key is locked, the fingerprint lock 5 cannot be normally unlocked even if a correct password is input or a sub key is inserted and rotated, so that the management is convenient.

In this embodiment, referring to fig. 3 to 5, the management lock 3 includes a lock shell 31, a movable lock cylinder 32, a lock core rod 33, a static lock cylinder 34, a marble component 35 and a locking marble 36 which are disposed in the lock shell 31, the static lock cylinder 34 is installed in the lock shell 31, the movable lock cylinder 32 is rotatably installed at one end of the lock shell 31, the movable lock cylinder 32 is cooperatively connected with the lock core rod 33 through the marble component 35, the lock core rod 33 penetrates the static lock cylinder 34 and is cooperatively connected with a shifting block 4, and the shifting block 4 is cooperatively connected with the lock tongue 2 to shift the lock tongue 2 into and out of the shell 1; the lock shell 31 is provided with a marble hole 311 along the radial direction, the locking marble 36 is arranged in the marble hole 311 in a penetrating way, the periphery of the movable lock cylinder 32 is provided with a first locking groove 321 which is matched with the inner end of the locking marble 36, and the inside of the shell 1 is provided with a second locking groove 13 which is matched with the outer end of the locking marble 36.

The lock shell 31 is arranged at the operation end of the management lock 3, and is sequentially connected from the front side of the shell 1 to the back side of the shell 1, and the movable lock cylinder 32, the lock core rod 33, the static lock cylinder 34, the shifting block 4 and the lock tongue 2. When the master key locks the management lock 3, the first locking groove 321 rotates a certain angle, the locking marble 36 is adjusted to be abutted against the second locking groove 13, the other side of the locking marble 36 is abutted against the outer side of the movable lock cylinder 32, and cannot enter the first locking groove 321, and at the moment, the lock shell 31 and the shell 1 are locked, and the management lock 3 cannot rotate; when the master key authorizes the management lock 3, the first locking groove 321 is rotated to align the locking pins 36, and the locking pins 36 are retracted to abut against the first locking groove 321 by rotating the lock case 31, at which time unlocking is possible.

By means of the arrangement, the purposes of unlocking and locking the management lock 3 of the master key management lock 3 are achieved by means of the fact that the locking marble 36 abuts against the first locking groove 321 and the fact that the locking marble 36 abuts against the second locking groove 13 correspondingly.

In this embodiment, referring to fig. 3 and 6, the fingerprint lock 5 includes a fingerprint plate 51, a driving member 52 for driving the linkage block 6, a motor 53 for driving the driving member 52, and a power source for providing power to the motor 53, wherein the operating end of the fingerprint plate 51 is disposed outside the housing 1, the driving member 52, the motor 53 and the power source are disposed inside the housing 1, a locking concave portion 312 is disposed on the outer periphery of the lock shell 31, a locking convex portion 61 matching with the locking concave portion 312 is disposed on the linkage block 6, a linkage chute 14 is disposed on the housing 1, and the linkage block 6 is slidably embedded in the linkage chute 14, and the fingerprint plate 51, the motor 53 and the power source are electrically connected.

When the fingerprint lock 5 is locked, the motor 53 drives the driving piece 52, and then the linkage block 6 is pushed to move in the linkage chute 14 until the locking convex part 61 and the locking concave part 312 on the lock shell 31 are propped against to limit the rotation of the lock shell 31, when the fingerprint lock 5 is unlocked, the motor 53 drives the driving piece 52 to move away, the acting force on the linkage block 6 is released, and the linkage block 6 is pushed to the locking convex part 61 to leave the locking concave part 312 in the rotation process of the lock shell 31.

When the fingerprint input is correct, the lock shell 31 can be rotated, the locking convex part 61 on the linkage block 6 is extruded out of the locking concave part 312, and at the moment, the whole linkage block 6 is displaced and moves towards the direction of the driving piece 52 in the linkage chute 14; when the fingerprint is wrong or locked, the driving piece 52 firmly abuts against the linkage block 6, so that the locking convex part 61 and the locking concave part 312 are blocked, and the lock shell 31 cannot rotate.

By the arrangement, the fingerprint lock 5 can complete unlocking and locking work without a sub-key under the premise of master key authorization.

In this embodiment, referring to fig. 3 and 6, a jack 521 is disposed in the center of the driving member 52, the jack 521 is polygonal, the output shaft of the motor 53 is matched with the jack 521, and the jack 521 is in plug-in fit with the output end of the motor 53.

The driving piece 52 rotates along with the rotation of the output shaft of the motor 53, the jack 521 is of a cross-shaped structure, so that the stroke loss of the driving piece 52 in the rotation process is avoided, and the jack 521 is in interference fit with the output shaft of the motor 53, so that the installation and the disassembly are facilitated.

In this embodiment, referring to fig. 3 and 6 together, the driving member 52 rotates about the axis of the insertion hole 521, the driving member 52 has a long axis 522 and a short axis 523 from the center of the insertion hole 521 to the outer edge thereof, the linkage block 6 is provided with a driving protrusion 62, when the driving protrusion 62 abuts against the long axis 522 during rotation of the driving member 52, the locking protrusion 61 on the linkage block 6 is pushed into the locking recess 312, and when the driving protrusion 62 abuts against the short axis 523, the linkage block 6 can withdraw from the locking recess 312.

The insertion hole 521 of the driving member 52 is eccentrically designed to form a long-axis end 522 and a short-axis end 523, the movement range of the linkage block 6 in the linkage chute 14 is smaller, and the driving member 52 is utilized to drive the linkage block 6 to achieve the expected effect, so that the structure is simple, the cost is lower, and the popularization is easy.

In the present embodiment, referring to fig. 3 and 6, the locking protrusion 61 and the driving protrusion 62 have a V-shaped protrusion or arc protrusion shape, and the shape of the locking recess 312 is adapted to the shape of the locking protrusion 61.

So set up, locking convex part 61 and locking concave part 312 are in daily use, are wrapped up in by casing 1, and the operator is difficult for direct contact, and convex protruding is convenient for linkage piece 6 and lock shell 31 when the cooperation, accurate removal and follow-up reset.

In this embodiment, please refer to fig. 1, 3 and 6 together, the power supply includes a battery 541 and an external interface 542, the battery 541 and the motor 53 are electrically connected, so that the problem of endurance of the fingerprint lock 5 is solved, the use of the fingerprint lock 5 does not need to rely on the disposable battery 541, and the battery 541 can be charged through the external interface 542, which is environment-friendly.

In this embodiment, referring to fig. 1 and 2, the housing 1 includes a bottom shell 11 and a front cover 12 detachably connected together, and the operating ends of the fingerprint lock 5 and the management lock 3 are exposed on the housing 1.

In daily use, the fingerprint lock 5 and the operation end of the management lock 3 are directly used for unlocking and locking. When the front cover 12 is opened, the management lock 3, the fingerprint lock 5 and the linkage block 6 can be taken out from the bottom shell 11, and the arrangement is convenient for repairing and replacing failed parts, and has low cost and long service life.

The foregoing description of the preferred embodiments of the application is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the application.

Claims (8)

1. A mobile fingerprint lock, comprising:

The lock comprises a shell (1), wherein a lock tongue (2) is movably arranged on the shell (1);

The management lock (3) is provided with a primary key and a secondary key, the management lock (3) is arranged on the shell (1), and the output end of the management lock (3) is connected with the lock tongue (2) in a linkage way;

The fingerprint lock (5), the said fingerprint lock (5) is set up on body (1);

The linkage block (6), fingerprint lock (5) cooperatees with management lock (3) through linkage block (6), and when fingerprint lock (5) locking linkage block (6), linkage block (6) lock management lock (3), and when fingerprint lock (5) unblock linkage block (6), linkage block (6) release the locking to management lock (3).

2. The mobile fingerprint lock of claim 1, wherein: the management lock (3) comprises a lock shell (31) and a movable lock cylinder (32), a lock cylinder rod (33), a static lock cylinder (34), a spring assembly (35) and locking springs (36) which are arranged in the lock shell (31), wherein the static lock cylinder (34) is arranged in the lock shell (31), the movable lock cylinder (32) is rotatably arranged at one end of the lock shell (31), the movable lock cylinder (32) is connected with the lock cylinder rod (33) in a matched manner through the spring assembly (35), the lock cylinder rod (33) penetrates through the static lock cylinder (34) and is connected with a shifting block (4) in parallel, and the shifting block (4) is connected with the spring bolt (2) in a matched manner and is used for shifting the spring bolt (2) to enter and exit the shell (1); the lock is characterized in that a marble hole (311) is formed in the lock shell (31) in the radial direction, locking marble (36) is arranged in the marble hole (311) in a penetrating mode, a first locking groove (321) matched with the inner end of the locking marble (36) is formed in the periphery of the movable lock cylinder (32), and a second locking groove (13) matched with the outer end of the locking marble (36) is formed in the shell (1).

3. The mobile fingerprint lock of claim 2, wherein: the fingerprint lock (5) comprises a fingerprint plate (51), a driving piece (52) for driving a linkage block (6), a motor (53) for driving the driving piece (52) and a power supply for providing power for the motor (53), wherein the operating end of the fingerprint plate (51) is arranged outside the shell (1), the driving piece (52), the motor (53) and the power supply are all arranged inside the shell (1), a locking concave part (312) is arranged on the periphery of the lock shell (31), a locking convex part (61) matched with the locking concave part (312) is arranged on the linkage block (6), a linkage sliding groove (14) is arranged on the shell (1), the linkage block (6) is slidably embedded in the linkage sliding groove (14), the fingerprint plate (51), the motor (53) and the power supply are electrically connected, when the fingerprint lock (5) is locked, the motor (53) drives the driving piece (52) and further pushes the linkage block (6) to move in the shell (14) until the locking convex part (61) and the locking concave part (31) are pushed out of the locking concave part (31), and when the linkage sliding block (31) is moved against the locking concave part (31), the driving piece (53) is released from the linkage sliding part (52), the interlocking block (6) is pushed to the locking protrusion (61) to leave the locking recess (312) during rotation of the lock case (31).

4. A mobile fingerprint lock according to claim 3, wherein: the center of the driving piece (52) is provided with a jack (521), the jack (521) is in a polygonal shape, an output shaft of the motor (53) is matched with the shape of the jack (521), and the jack (521) is in plug-in fit with the output end of the motor (53).

5. The mobile fingerprint lock of claim 4, wherein: the driving piece (52) rotates by taking the axis of the jack (521) as an axis, the driving piece (52) is provided with a long shaft end (522) and a short shaft end (523) from the center of the jack (521) to the outer edge, the linkage block (6) is provided with a driving convex part (62), when the driving piece (52) rotates, the driving convex part (62) is propped against the long shaft end (522), the locking convex part (61) on the linkage block (6) is pushed into the locking concave part (312), and when the driving convex part (62) is propped against the short shaft end (523), the linkage block (6) can be pulled out of the locking concave part (312).

6. The mobile fingerprint lock of claim 5, wherein: the locking convex part (61) and the driving convex part (62) are in a V-shaped convex or arc convex shape, and the shape of the locking concave part (312) is matched with the shape of the locking convex part (61).

7. A mobile fingerprint lock according to claim 3, wherein: the power supply comprises a battery (541) and an external interface (542), wherein the external interface (542), the battery (541) and the motor (53) are electrically connected.

8. The mobile fingerprint lock of claim 1, wherein: the shell (1) comprises a bottom shell (11) and a front cover (12) which are detachably connected together, and the operating ends of the fingerprint lock (5) and the management lock (3) are exposed on the shell (1).