CN211500179U

CN211500179U - Fingerprint cabinet lock core

Info

Publication number: CN211500179U
Application number: CN201922418946.0U
Authority: CN
Inventors: 王林慧
Original assignee: Shenzhen Rixiang Technology Co ltd
Current assignee: Shenzhen Rixiang Technology Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-15
Anticipated expiration: 2029-12-27

Abstract

The utility model provides a fingerprint cabinet lock core, including the casing and set up in power, fingerprint identification device, drive arrangement, rotary device and the locking plate device of casing, the drive arrangement drive rotary device, its characterized in that follows the length direction of casing, the one end of casing sets up the panel, and the other end sets up stationary blade and hexagon nut, panel and stationary blade are fixed with the cabinet board, hexagon nut passes through the screw thread adjusting position, promotes the panel, the adjustment distance between panel and the fixed plate. The utility model provides a fingerprint cabinet lock core simple structure, simple to operate, thickness can be compatible to the cabinet door of 2MM-18MM thickness.

Description

Fingerprint cabinet lock core

Technical Field

The invention relates to the field of electronic systems, in particular to a fingerprint cabinet lock system.

Background

Note that the contents described in this section do not represent all the related art.

As is well known, the lock cylinder of the fingerprint cabinet lock is a common life appliance. Several forms of the lock core of the existing cabinet lock have the following disadvantages: the external card swiping or password or fingerprint identification device of cabinet door, the built-in lock body of cabinet door, the structure is complicated, and the installation is loaded down with trivial details, has a great deal of restriction to the thick and the material of door.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve one of the technical problems in the related art to a certain extent, it is necessary to provide a lock cylinder of a fingerprint cabinet lock, which has a simple structure, is convenient to install, and has a thickness compatible with a cabinet door with a thickness of 2MM-18 MM.

The utility model provides a fingerprint cabinet lock core. Fingerprint cabinet lock core include the casing and set up in power, fingerprint identification device, drive arrangement, rotary device and the locking plate device of casing, the drive arrangement drive rotary device follows the length direction of casing, the one end of casing sets up the panel, and the other end sets up stationary blade and hexagon nut, panel and stationary blade are fixed with the cabinet board, hexagon nut passes through the screw thread adjusting position, promotes the panel, the adjustment distance between panel and the fixed plate.

Furthermore, the rotating device comprises a rotating cylinder, a spring and a lock pin, one end of the spring is fixedly connected with the rotating cylinder, the other end of the spring is fixedly connected with the lock pin, the rotating cylinder comprises a first through hole, and the lock pin reciprocates in the first through hole.

Further, the lock pin comprises a first groove, the driving device comprises a first protrusion matched with the first groove, and the lock pin horizontally reciprocates on the surface of the driving device in the first through hole and rotates along with the driving device.

Further, rotatory barrel includes that the second is protruding, the protruding inner chamber of second sets up the screw thread, the locking plate device pass through the screw thread with rotatory barrel fixed connection.

Further, the casing includes the second through-hole, rotary device includes the third arch, rotary device cover is established in the casing, the second through-hole spacing rotary device, and make the third arch passes through the second through-hole.

Further, the third protrusion is disposed at an end of the second protrusion far away from the second through hole.

Further, the rotating device further comprises a base arranged below the rotating cylinder, an inner cavity of the rotating cylinder is communicated with an inner cavity of the base, the driving device is arranged on the rotating cylinder, and the power supply and the fingerprint identification device are arranged on the base.

Further, one end, far away from the rotary cylinder, of the base is provided with a third through hole, the rotary device comprises a front cover, the front cover is used for covering the third through hole, a fourth through hole is formed in the front cover, and the fourth through hole is exposed out of the fingerprint identification device.

Further, the panel of the housing covers the base surface and the fixing plate comprises 4 sharp corners, thereby grasping the cabinet plate.

Furthermore, the shell and the rotating cylinder are both hollow cylinders, the shell comprises a fifth through hole, when the shell rotates, the lock pin penetrates through the first through hole, and when the shell is abutted against the inner side wall of the shell, the drive device drives the lock pin to rotate, the power supply, the fingerprint identification device, the drive device, the rotating device and the lock plate device rotate along with the lock pin, the lock pin penetrates through the first through hole, when the lock pin penetrates through the fifth through hole, the drive device does not drive the lock pin to rotate, and the lock pin moves towards the cavity of the rotating cylinder under the action of the spring and is separated from the fifth through hole.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model provides a fingerprint cabinet lock core relies on the panel and the stationary blade fixed cabinet board of casing to with screw locking and the distance between adjustment panel and the stationary blade. The fingerprint cabinet lock has the advantages of simple fixation of the lock cylinder and larger range of the thickness of the applicable cabinet plate.

When the lock pin penetrates through the first through hole and the fifth through hole on the surface of the driving device, the driving device drives the lock pin to rotate, the power source, the fingerprint identification device, the driving device, the rotating device and the locking plate device rotate along with the lock pin, and the locking plate device completes unlocking in the rotating process.

Drawings

Fig. 1 is a schematic structural view of a lock cylinder of a fingerprint cabinet lock according to an embodiment of the present invention;

fig. 2 is an exploded schematic view of a lock core of a fingerprint cabinet lock according to an embodiment of the present invention;

fig. 3 is a schematic view of a half-section structure of a shell according to an embodiment of the present invention;

fig. 4 is a schematic view of a half-section structure of a rotating device and a locking plate device according to an embodiment of the present invention.

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention. It is to be understood that the drawings are designed solely for the purposes of illustration and description and not as a definition of the limits of the invention. The connection relationships shown in the drawings are for clarity of description only and do not limit the manner of connection.

It will be understood that when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. 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 invention belongs. It should also be noted that, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly and can include, for example, fixed connections, removable connections, or integral connections; either mechanically or electrically, and may be internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It should be further noted that in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Please refer to fig. 1 and fig. 2, wherein fig. 1 is a schematic structural diagram of a fingerprint cabinet lock core according to an embodiment of the present invention, and fig. 2 is a schematic structural diagram of an exploded fingerprint cabinet lock core according to an embodiment of the present invention.

The lock core 100 of the fingerprint cabinet lock comprises a casing 11, and a power supply 12, a fingerprint identification device 13, a driving device 14, a rotating device 15 and a locking plate device 16 which are arranged on the casing 11.

Please refer to fig. 3, fig. 3 is a schematic diagram of a half-section structure of a housing according to an embodiment of the present invention.

The housing 11 includes a panel 111, a fixing plate 112, a hexagonal nut 113, a fifth through hole 114, and a second through hole 115.

The panel 111 and the fixing surface 112 are provided at both ends of the housing 11 in the longitudinal direction. The fixing piece 112 is slidable in a longitudinal direction of the housing 11. The face plate 111 and the fixing plate 112 are disposed on both sides of the door panel of the cabinet door when assembled to the cabinet door. During assembly, the hexagonal nut 113 is engaged with the threads on the outer surface of the housing 11 to move toward the door panel, so that the panel 111 and the fixing plate 112 clamp the door panel, and the 4 sharp corners 1121 on the fixing plate 112 are embedded into the door panel, thereby firmly grasping the door panel and enhancing the stability.

The second through hole 115 is located at an end of the housing 11 away from the panel 111.

Please refer to fig. 2 and fig. 4, wherein fig. 2 is an exploded schematic view of a lock core of a fingerprint cabinet lock according to an embodiment of the present invention, and fig. 4 is a half-sectional schematic view of a rotating device and a locking plate device according to an embodiment of the present invention.

The rotating device 15 includes a rotating cylinder 151, a base 152, a front cover 153, a lock pin 154, and a spring 155.

One end of the rotary cylinder 151 is fixedly connected to the base 152, and an inner cavity of the rotary cylinder 151 is communicated with an inner cavity of the base 152. A third through hole 1521 is formed in one side, away from the rotary cylinder 151, of the base 152, and the front cover 153 covers the third through hole 1521 and is detachably and fixedly connected to the base 152. The front cover 153 includes a fourth through hole 1531.

The power source 12 and the fingerprint recognition device 13 are disposed in the inner cavity of the base 152, and the fingerprint recognition device 13 is exposed to the fourth through hole 1531.

The power supply 12 includes a lithium battery and a charging module, through which the lithium battery can be charged. Preferably, the lithium battery can be charged by a charger.

Fingerprint identification device 13 includes fingerprint module and control mainboard, the control mainboard is installed the inner chamber of base 152, fingerprint module installs on the control mainboard, with fourth through-hole 1531 is corresponding.

The utility model discloses with the help of fingerprint module's page collection, through the back of comparing with the data in the memory, by control mainboard give-out order arrives drive arrangement makes its operation. The operation only needs human fingerprints, does not need to wear any other auxiliary unlocking tools, and does not need to remember any characters. The shoe pad is not afraid of forgetting, losing and copying, and is more convenient and safer to use.

The driving device 14 is disposed in the inner cavity of the rotary cylinder 151. Preferably, the drive means 14 comprises a variable speed motor. The driving device 14 is drivingly connected to the lock pin 154 to rotate the lock pin 154.

The lock pin 154 includes a first groove 1541, and the driving device 14 includes a first protrusion 141, and the first groove 1541 is disposed to cooperate with the first protrusion 141. When the first protrusion 141 rotates, the locking pin 154 rotates accordingly.

The locking pin 154 is fixedly connected with the spring 155, and one end of the spring 155 is fixedly connected with the inner side wall of the rotary cylinder 151. The inner sidewall of the rotary cylinder 151 includes a first through hole 1511, and the locking pin 154 is reciprocally movable in a penetrating direction of the first through hole 1511.

Preferably, the housing 11 and the rotary cylinder 151 are both hollow cylinders.

When the lock pin 154 is rotated, the lock pin passes through the first through hole 1511 and does not pass through the fifth through hole 114, that is, abuts against the inner wall of the housing 11. The power source 12, the fingerprint recognition device 13, the driving device 14, the rotating device 15 and the locking plate device 16 are rotated by the driving device 14 driving the locking pin 154 to rotate.

When the lock pin 154 penetrates through the first through hole 1511 and penetrates through the fifth through hole 114, the driving device 14 does not drive the lock pin 154 to rotate, and the lock pin 154 moves into the cavity of the rotary cylinder 151 under the action of the spring 155 and is separated from the fifth through hole 114.

The locking plate device 16 is unlocked during rotation.

The number of the fifth through holes 114 is at least one, and preferably, the number of the fifth through holes 114 is two. The number of the fifth through holes 114 is related to the angle of the driving device 14 rotating to unlock the lock. When the unlocking rotation angle of the driving device 14 is 180 degrees, the number of the fifth through holes 114 is two, and the fifth through holes are located on the same plane as the first through hole 1511, the spring 155 and the lock pin 154, and the connection between the two fifth through holes 114 passes through the center of the plane.

The rotary cylinder 151 further includes a second protrusion 1512 and a third protrusion 1513.

Threads are arranged in the second protrusion 1512, and the locking plate device 16 is fixedly connected with the barrel 151 through the threads.

The rotary cylinder 151 is limited by the second through hole 115, so that the third protrusion 1513 penetrates through the second through hole 115, and the second protrusion 1512 is located on a side of the third protrusion 1513 away from the second through hole 115.

A packing may be provided at a side of the third protrusion 1513. The gasket is abutted above the second through hole 115. And impurities are prevented from entering. At the same time, the rotary cylinder 151 is fixed from being separated from the second through-hole 115.

The locking plate device 16 comprises a locking plate 161, a screw 162 and a gasket 163, wherein the screw 162 penetrates through the locking plate 161 and the gasket 163 and is in threaded connection with the second protrusion 1512, and the gasket 163 covers the surface of the locking plate 161.

The utility model has the advantages of simple structure, being close casing 11's length within range sets up power, fingerprint identification device, drive arrangement, rotary device and plectrum device, can realize the function of unblanking, the equipment of being convenient for.

Throughout the description and claims of this application, the words "comprise/comprises" and the words "have/includes" and variations of these are used to specify the presence of stated features, values, steps or components but do not preclude the presence or addition of one or more other features, values, steps, components or groups thereof.

Some features of the invention, which are, for clarity, described in the context of separate embodiments, may also be provided in combination in a single embodiment. Conversely, certain features of the invention, which are, for brevity, described in the context of a single embodiment, may also be provided separately or in any suitable combination in different embodiments.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the present invention.

Claims

1. The utility model provides a fingerprint cabinet lock core, including the casing and set up in power, fingerprint identification device, drive arrangement, rotary device and the locking plate device of casing, the drive arrangement drive rotary device, its characterized in that follows the length direction of casing, the one end of casing sets up the panel, and the other end sets up stationary blade and hexagon nut, panel and stationary blade are fixed with the cabinet board, hexagon nut passes through the screw thread adjusting position, promotes the panel, the adjustment distance between panel and the fixed plate.

2. The fingerprint cabinet lock core of claim 1, wherein the rotating device comprises a rotating cylinder, a spring and a lock pin, wherein one end of the spring is fixedly connected with the rotating cylinder, the other end of the spring is fixedly connected with the lock pin, the rotating cylinder comprises a first through hole, and the lock pin reciprocates in the first through hole.

3. The fingerprint cabinet lock cylinder of claim 2, wherein the lock pin comprises a first groove, the driving device comprises a first protrusion arranged to match with the first groove, and the lock pin horizontally reciprocates in the first through hole on the surface of the driving device and rotates with the driving device.

4. The fingerprint cabinet lock core of claim 2, wherein the rotating cylinder comprises a second protrusion, the inner cavity of the second protrusion is provided with threads, and the locking plate device is fixedly connected with the rotating cylinder through the threads.

5. The fingerprint cabinet lock cylinder of claim 4, wherein the housing includes a second through hole, the rotating device includes a third protrusion, the rotating device is sleeved in the housing, the second through hole limits the rotating device and allows the third protrusion to pass through the second through hole.

6. The fingerprint cabinet lock cylinder of claim 5, wherein the third protrusion is disposed at an end of the second protrusion away from the second through hole.

7. The fingerprint cabinet lock core of claim 2, wherein the rotating device further comprises a base disposed below the rotating cylinder, the inner cavity of the rotating cylinder and the inner cavity of the base are communicated, the driving device is disposed on the rotating cylinder, and the power supply and the fingerprint identification device are disposed on the base.

8. The fingerprint cabinet lock core of claim 7, wherein the end of the base away from the rotating cylinder is provided with a third through hole, the rotating device comprises a front cover for covering the third through hole, the front cover is provided with a fourth through hole, and the fourth through hole exposes the fingerprint identification device.

9. The fingerprint cabinet lock cylinder of claim 7, wherein the face plate of the housing covers the base surface and the securing tab includes 4 sharp corners to grip the cabinet plate.

10. The fingerprint cabinet lock core of claim 2, wherein the housing and the rotating cylinder are hollow cylinders, the housing comprises a fifth through hole, the lock pin penetrates through the first through hole during rotation, and when the housing is abutted against the inner side wall of the housing, the drive device drives the lock pin to rotate, the power supply, the fingerprint identification device, the drive device, the rotating device and the lock plate device rotate along with the lock pin, the lock pin penetrates through the first through hole, when the lock pin penetrates through the fifth through hole, the drive device does not drive the lock pin to rotate, and the lock pin moves towards the cavity of the rotating cylinder under the action of the spring and is separated from the fifth through hole.