CN214365528U

CN214365528U - Cake fingerprint lock

Info

Publication number: CN214365528U
Application number: CN202022788969.3U
Authority: CN
Inventors: 赵卫阳
Original assignee: Zhejiang Pujiang Plum Blossom Lock Industry Group Co ltd
Current assignee: Zhejiang Pujiang Plum Blossom Lock Industry Group Co ltd
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-10-08
Anticipated expiration: 2030-11-26

Abstract

The utility model relates to a cake fingerprint lock, which comprises a lock body, a lock beam, an electromagnetic bolt, a fingerprint verification module and a control module, wherein the lock body is internally provided with an annular slide way, the lock beam is connected in the annular slide way in a sliding way, and the first end of the lock beam is connected with the lock body through a tension spring; the electromagnetic bolt is arranged in the lock body and is in clamping fit with the lock groove on the lock beam, and when the lock beam slides out of the lock body sealing notch, the bolt of the electromagnetic bolt is clamped into the lock groove, so that the lock beam is in a locking state; after the fingerprint verification is passed, the control module drives the bolt of the electromagnetic bolt to withdraw from the lock groove, and the lock beam slides into the lock body under the action of the tension spring, so that the lock beam is changed from a locking state to an unlocking state. The utility model provides a cake fingerprint lock just can conveniently realize unblanking through fingerprint verification, and operation convenient to use is nimble to its simple structure, application scope is wide.

Description

Cake fingerprint lock

Technical Field

The utility model relates to a tool to lock technical field, more specifically relates to a cake fingerprint lock.

Background

In daily life, various doors, cabinets, traveling cases and backpacks all adopt small locks with common keys or adopt mechanical coded locks, and the common locks have the defects that the locks must be unlocked by the keys, the keys are easy to lose, and the people carrying the keys are very inconvenient to go out. The password lock has the defects that when the password lock is not used for a long time, the password lock is easy to forget, and various inconveniences are brought to daily life.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a cake fingerprint lock aims at solving the problem that exists among the prior art.

According to the utility model, a cake fingerprint lock is provided, which comprises a lock body, a lock beam, an electromagnetic bolt, a fingerprint verification module and a control module, wherein the lock body is a cake-shaped structure with a notch, an annular slide way is arranged in the lock body, the lock beam is connected in the annular slide way in a sliding way, and the first end of the lock beam is connected with the lock body through a tension spring;

the electromagnetic bolt is arranged in the lock body, a lock groove is formed in one side, opposite to the electromagnetic bolt, of the lock beam, the lock beam is in clamping fit with the electromagnetic bolt through the lock groove, when the second end of the lock beam slides out of the lock body and closes the notch, the tension spring is stretched, the bolt of the electromagnetic bolt is clamped in the lock groove, and the lock beam is in a locking state;

fingerprint verification module and control module locate on the lock body, fingerprint verification module with control module electric connection, control module with electromagnetism bolt electric connection, fingerprint verification module is used for gathering fingerprint verification information, and will fingerprint verification information carries out the comparison with preset information, control module is used for verification information with drive when presetting information unanimity the bolt of electromagnetism bolt is followed withdraw from in the locked groove, thereby makes the lock beam slides in the lock body under the extension spring effect inside, the lock beam becomes the unblock state by the locking state.

Preferably, the lock body comprises a support body and a lock shell fixedly connected to the outside of the support body, and the annular slideway is formed between the outer circumferential surface of the support body and the inner circumferential surface of the lock shell.

Preferably, the support body comprises an upper support body and a lower support body which are detachably connected together, and the upper support body and the lower support body are fixedly connected together through a plurality of screws.

Preferably, an accommodating cavity is formed in the supporting body, and the electromagnetic bolt is arranged in the accommodating cavity.

Preferably, the electromagnetism bolt includes shell, electro-magnet, bolt and compression spring, electro-magnet fixed connection be in the shell, bolt sliding connection be in on the shell, the one end of bolt is stretched out the shell is outside, the other end of bolt is located in the shell, the bolt is located one end in the shell is equipped with limit baffle, compression spring locates the electro-magnet with between the limit baffle.

Preferably, an intelligent switch is arranged between the control module and the electromagnetic bolt, and the intelligent switch is electrically connected with the control module and the electromagnetic bolt respectively.

Preferably, a storage battery is arranged in the lock body, the storage battery is electrically connected with the control module, and the storage battery is electrically connected with the electromagnetic bolt through the intelligent switch.

Preferably, a circuit board is further arranged in the lock body, and the control module and the fingerprint verification module are both connected to the circuit board.

Preferably, a charging socket is arranged on the lock body, a charging module is arranged on the circuit board, the charging socket is electrically connected with the charging module, and the charging module is electrically connected with the storage battery.

Preferably, a guide notch is formed in one side of the lock shell in a penetrating mode, and a handle fixedly connected to the lock beam is arranged on the guide notch in a penetrating mode.

The utility model provides a cake fingerprint lock, through promoting the lock beam, make the lock beam roll-off lock body and seal the breach on the lock body, and then make the locked groove on the lock beam and form the joint cooperation with electromagnetism bolt, can lock the lock beam; through fingerprint verification, the bolt of the electromagnetic bolt can be controlled to withdraw from the lock groove on the lock beam, so that the lock beam is retracted into the lock body under the action of the tension spring, and unlocking is realized. The cake fingerprint lock can be conveniently unlocked through fingerprint verification, is convenient and flexible to operate and use, and has a simple structure and a wide application range.

Drawings

The above and other objects, features and advantages of the present invention will become more apparent from the following description of the embodiments of the present invention with reference to the accompanying drawings.

Fig. 1 and fig. 2 are schematic diagrams of three-dimensional structures of a cake fingerprint lock according to an embodiment of the present invention when the lock is observed in different directions.

Fig. 3 shows an exploded view of a pie fingerprint lock according to an embodiment of the invention.

Fig. 4 shows the schematic structural diagram of the cake fingerprint lock after the upper lock shell is removed according to the embodiment of the present invention.

Fig. 5 shows the schematic structural diagram of the disc fingerprint lock after the upper lock shell and the upper supporting body are removed.

Fig. 6 shows a schematic structural diagram of an electromagnetic bolt in a cake fingerprint lock according to an embodiment of the present invention.

Fig. 7 is a block diagram illustrating an operation principle of an electromagnetic latch in a pie fingerprint lock according to an embodiment of the present invention.

In the figure: the fingerprint verification device comprises a lock shell 1, a lower lock shell 11, an upper lock shell 12, a guide notch 101, a lock beam 2, a lock groove 21, a handle 22, a support body 3, a lower support body 31, an upper support body 32, an accommodating cavity 301, a tension spring 4, a fixing pin 41, a storage battery 5, an electromagnetic bolt 6, a bolt 61, a limit baffle 611, a shell 62, a compression spring 63, an electromagnet 64, a circuit board 7, a fingerprint verification module 8, a charging socket 9, a gap A and an annular slide way B.

Detailed Description

Various embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Like elements in the various figures are denoted by the same or similar reference numerals. For purposes of clarity, the various features in the drawings are not necessarily drawn to scale.

The utility model provides a cake fingerprint lock, this cake fingerprint lock include lock body, lock beam 2, electromagnetism bolt 6, fingerprint verification module 8 and control module. The lock body is a round cake-shaped structure with a notch A, an annular slide way B is arranged in the lock body, the lock beam 2 is connected in the annular slide way B in a sliding mode, and the first end of the lock beam 2 is connected with the lock body through the tension spring 4. Electromagnetic bolt 6 is located in the lock body, and the locked groove 21 has been seted up to one side relative with electromagnetic bolt 6 on the lock beam 2, and lock beam 2 forms the joint cooperation through between locked groove 21 and the electromagnetic bolt 6, and when the second end roll-off lock body of lock beam 2 and closed breach A, extension spring 4 is stretched, and during the locked groove 21 was gone into to the bolt 61 card of electromagnetic bolt 6, lock beam 2 was in the locking state. Fingerprint verification module 8 and control module locate on the lock body, fingerprint verification module 8 and control module electric connection, control module and 6 electric connection of electromagnetism bolt, fingerprint verification module 8 is used for gathering fingerprint verification information, and compare fingerprint verification information and preset information, control module is used for driving bolt 61 of electromagnetism bolt 6 to withdraw from the locked groove 21 when verification information is unanimous with preset information, thereby make the lock beam 2 slide in the lock body inside under the effect of extension spring 4, lock beam 2 becomes the unblock state by the locking state.

Referring to fig. 3 to 5, the lock body comprises a support body 3 and a lock shell 1, the lock shell 1 is fixedly connected to the outside of the support body 3, and the annular slideway B is formed between the outer circumferential surface of the support body 3 and the inner circumferential surface of the lock shell 1. The supporter 3 includes upper support body 32 and lower support body 31 that detachable connection is in the same place, and upper support body 32 and lower support body 31 are in the same place through a plurality of screw fixed connection, are equipped with in the supporter 3 and hold chamber 301, and in this chamber 301 that holds was located to electromagnetism bolt 6, the detachable structure of supporter 3 made things convenient for the installation and the maintenance of 3 inner structure of supporter. The lock case 1 comprises an upper lock case 12 and a lower lock case 11 which are fixedly connected together, and the upper lock case 12 and the lower lock case 11 can be welded, riveted or glued. As shown in fig. 4, the outer circumferential surface of the supporting body 3 is provided with a first sliding groove extending along the circumferential direction, the inner circumferential surface of the lock case 1 is provided with a second sliding groove extending along the circumferential direction, the cross sections of the first sliding groove and the second sliding groove are both semicircular, the opening of the first sliding groove is opposite to the opening of the second sliding groove, and the first sliding groove and the second sliding groove are combined together to form the annular sliding way B. Lock beam 2 and extension spring 4 all set up in the annular slide B, 2 cross sections of lock beam are circular, lock beam 2 be with annular slide B assorted arc, the one end of extension spring 4 is passed through fixed pin 41 and is connected on supporter 3, the other end of extension spring 4 passes through fixed pin 41 and connects the first end at lock beam 2.

A handle 22 is fixedly connected to the lock beam 2, the handle 22 is arranged towards the outer side of the lock beam 2, a guide notch 101 is arranged on one side of the lock case 1 in a penetrating mode, and the handle 22 extends out of the lock case 1 through the guide notch 101. When the lock is closed, the handle 22 can be pulled to slide the lock beam 2 out of the lock body, so that the lock beam 2 closes the notch A on the lock body, the lock groove 21 on the lock beam 2 slides to the position of the electromagnetic bolt 6, and the bolt 61 on the electromagnetic bolt 6 is clamped into the lock groove 21, so that the lock beam 2 is in a locking state. The length of the guide notch 101 on the lock shell 1 is determined according to the width of the gap A, so that when the pull handle 22 moves to one end, close to the gap A, of the guide notch 101, the second end of the lock beam 2 can completely close the gap A, and when the pull handle 22 moves to one end, far away from the gap A, of the guide notch 101, the second end of the lock beam 2 can be completely retracted into the lock body.

Referring to fig. 6, the electromagnetic latch 6 includes a housing 62, an electromagnet 64, a latch 61 and a compression spring 63, the electromagnet 64 is fixedly connected in the housing 62, the latch 61 is slidably connected to the housing 62, one end of the latch 61 extends out of the housing 62, the other end of the latch 61 is located in the housing 62, one end of the latch 61 located in the housing 62 is provided with a limit stop 611, and the compression spring 63 is arranged between the electromagnet 64 and the limit stop 611. When the lock beam 2 slides, the lock groove 21 on the lock beam 2 corresponds to the position of the latch 61, and the latch 61 is pushed into the lock groove 21 by the action of the compression spring 63, so that the lock beam 2 is locked. When the electromagnet 64 is electrified, the electromagnet 64 attracts the plug 61, and the plug 61 slides towards the electromagnet 64 under the attraction force of the electromagnet 64 and compresses the compression spring 63; when the electromagnet is de-energized, the electromagnet 64 is magnetically extinguished, and the bolt 61 is now returned to its initial state by the action of the compression spring 63. In this embodiment, the outside of the electromagnetic bolt 6 is further provided with a fixing seat, and the fixing seat is convenient for fixedly connecting the electromagnetic bolt 6 to the supporting body 3.

Be equipped with intelligent switch between control module and electromagnetism bolt 6, intelligent switch respectively with control module and 6 electric connection of electromagnetism bolt, control module realizes that electromagnetism bolt 6 is in different states through opening and closing of control intelligent switch.

Still be equipped with battery 5 in the chamber 301 that holds of supporter 3, battery 5 and control module electric connection, battery 5 passes through intelligent switch and 6 electric connection of electromagnetism bolt. The storage battery 5 is used for supplying power to the control module and the fingerprint identification module and supplying power to the electromagnetic bolt 6, and in the embodiment, the storage battery 5 is a lithium battery.

Referring to fig. 1, 3 and 4, the upper supporter 32 is provided with a mounting hole communicated with the accommodating cavity 301, the fingerprint identification module is fixedly connected to the mounting hole, and the upper lock case 12 is provided with a through hole corresponding to the mounting hole, so that the fingerprint identification module protrudes out of the lock case 1.

Still be equipped with circuit board 7 in the lock, control module and fingerprint verification module 8 are all connected on circuit board 7, circuit board 7 can be with multiple module set above that to make lock compact structure.

Referring to fig. 2 and 5, the lock body is provided with a charging socket 9 for charging the battery 5, in this embodiment, the charging socket 9 is provided on the lower support 31 and is located at one side of the accommodating cavity 301. The circuit board 7 is provided with a charging module, the charging socket 9 is electrically connected with the charging module, and the charging module is electrically connected with the storage battery 5.

Referring to fig. 7, the utility model provides a working principle of cake fingerprint lock as follows:

pulling handle 22 on the lock beam 2, the second end roll-off lock body of lock beam 2 and the breach A on the closed lock body, after the breach A on the closed lock body of lock beam 2 totally, the keyway 21 on the lock beam 2 removes to 6 positions of electromagnetism bolt, and bolt 61 blocks into and locks 2 in the keyway 21 to realize closing the lock. When needing to unblank, aim at fingerprint verification module 8 with the fingerprint on the finger, fingerprint verification module 8 verifies the back of passing through, and control module control intelligence switch opens, makes the electro-magnet 64 in the electromagnetism bolt 6 get electric, bolt 61 follows under the attraction effect of electro-magnet 64 in the locked groove 21 withdraws from, and the lock beam 2 slides to the lock body in under the effect of extension spring 4 this moment to realize unblanking, and simultaneously, the control unit begins the timing, reaches after presetting the time, and control module control intelligence switch closes, makes the electro-magnet 64 outage in the electromagnetism bolt 6, and bolt 61 resets under compression spring 63 effect, and the butt is on lock beam 2.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: it should be understood that the above examples are only for clearly illustrating the present invention and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious changes and modifications may be made without departing from the scope of the present invention.

Claims

1. A disk fingerprint lock is characterized by comprising a lock body, a lock beam, an electromagnetic bolt, a fingerprint verification module and a control module,

the lock body is of a round cake-shaped structure with a notch, an annular slideway is arranged in the lock body, the lock beam is connected in the annular slideway in a sliding manner, and the first end of the lock beam is connected with the lock body through a tension spring;

2. The disc fingerprint lock of claim 1, wherein the lock body comprises a support body and a lock shell fixedly connected to the outside of the support body, and the annular slideway is formed between the outer circumferential surface of the support body and the inner circumferential surface of the lock shell.

3. The disc fingerprint lock of claim 2, wherein the support body comprises an upper support body and a lower support body which are detachably connected together, and the upper support body and the lower support body are fixedly connected together through a plurality of screws.

4. The disc fingerprint lock of claim 2, wherein an accommodating cavity is formed in the supporting body, and the electromagnetic bolt is arranged in the accommodating cavity.

5. The cake fingerprint lock of claim 1, wherein the electromagnetic bolt comprises a housing, an electromagnet, a bolt and a compression spring, the electromagnet is fixedly connected in the housing, the bolt is slidably connected to the housing, one end of the bolt extends out of the housing, the other end of the bolt is located in the housing, a limit baffle is arranged at one end of the bolt located in the housing, and the compression spring is arranged between the electromagnet and the limit baffle.

6. The disc fingerprint lock of claim 5, wherein an intelligent switch is arranged between the control module and the electromagnetic bolt, and the intelligent switch is electrically connected with the control module and the electromagnetic bolt respectively.

7. The disc fingerprint lock of claim 6, wherein a battery is disposed in the lock body, the battery is electrically connected to the control module, and the battery is electrically connected to the electromagnetic bolt through the intelligent switch.

8. The cake fingerprint lock of claim 7, wherein a circuit board is further disposed in the lock body, and the control module and the fingerprint verification module are both connected to the circuit board.

9. The lock of claim 8, wherein a charging socket is disposed on the lock body, a charging module is disposed on the circuit board, the charging socket is electrically connected to the charging module, and the charging module is electrically connected to the battery.

10. The disc fingerprint lock of claim 1, wherein a guide slot penetrating to the annular slideway is formed in one side of the lock body, and a handle fixedly connected to the lock beam penetrates through the guide slot.