CN214835508U - Intelligent electronic coded lock - Google Patents

Abstract

The utility model relates to an intelligent electronic coded lock, which comprises a control host and a lock body, wherein the control host comprises a controller, an input key, a memory, a fingerprint identification module and a switch circuit; the lock body comprises a shell, a lock tongue, a handle and a bolt, wherein a transverse channel and a vertical channel are arranged in the shell, the lock tongue is arranged in the transverse channel, a permanent magnet is fixedly arranged at the top of the bolt, and an electromagnetic coil is arranged at the top of the vertical channel; during the use, earlier through input button input password, drive switch circuit makes the solenoid circular telegram produce magnetic field and inhale the bolt after the controller is judged, after bolt and spring bolt separation, can open the door through the handle, the person of opening the door is when using the handle to open the door, fingerprint identification module gathers user's fingerprint to the fingerprint of temporarily unblanking is regarded as in the storage, in a period, the user can use the fingerprint to unblank, needn't input the password once more, and is very convenient.

Description

Intelligent electronic coded lock

Technical Field

The utility model relates to an electronic lock technical field specifically is an intelligence electronic trick lock.

Background

The intelligent electronic cipher lock is a modern safety management system, which integrates microcomputer automatic identification technology and modern safety management measures and relates to many new technologies such as electronics, machinery, computer technology, communication technology and biotechnology. The intelligent security management system is an effective measure for realizing security management of the entrance and exit of important departments, and is suitable for various occasions, such as banks, hotels, machine rooms, ordnance depots, key rooms, offices, intelligent districts, factories, families and the like.

With the development of electronic technology, it is a necessary trend that electronic coded locks with functions of anti-theft and alarm, etc., replace mechanical coded locks with less code amount and poor safety. Compared with the common mechanical lock, the intelligent electronic coded lock has a plurality of unique advantages: the security is good, and theftproof nature is strong, can not need the key, remembers the password and can unblank etc..

However, the existing electronic coded lock generally needs to rotate the handle to unlock after the password is verified, and the password needs to be input all the time on occasions needing to go in and out frequently, so that the use is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing an intelligence electron trick lock can be used in some places that need often open intelligently, facilitates the use when guaranteeing the security

The utility model discloses an intelligent electronic coded lock, including main control system and lock body, the main control system includes controller, input button, memory, fingerprint identification module and switch circuit, and input button, memory, fingerprint identification module and drive circuit all are connected with the controller; the lock body includes the casing, the spring bolt, handle and bolt, be equipped with transverse channel and vertical passageway in the casing, the spring bolt sets up in transverse channel through first reset unit, the handle rotates with the casing to be connected, the handle passes through drive disk assembly and is connected with the spring bolt, vertical passageway setting is in transverse channel top, the bolt passes through second reset unit and sets up in vertical passageway, the corresponding position of spring bolt is equipped with the slot, the bolt sets up in the slot, the fixed permanent magnet that is equipped with in top of bolt, the top of vertical passageway is equipped with solenoid, solenoid external power supply return circuit, switch circuit inserts the break-make that is used for control power supply return circuit in to power supply return circuit.

Furthermore, the first reset component and the second reset component are respectively a first spring and a second spring, one end of the first spring and one end of the second spring are respectively fixed in the transverse channel and the vertical channel, the other end of the first spring and the other end of the second spring are respectively fixedly connected with the lock tongue and the bolt, and when the first spring and the second spring are in a balance position, the bolt is just positioned in the slot.

Further, the transmission part includes pivot, gear and rack, the pivot with the perpendicular fixed connection of handle, the pivot pass the casing and with the casing rotates to be connected, and the gear is fixed to be set up in the pivot and is located one of casing inside is served, and the rack is fixed to be set up the top of spring bolt, gear and rack toothing are connected.

Further, the controller is the STM32 singlechip, switch circuit includes triode and relay, and the IO pin signal of STM32 singlechip controls the relay through triode amplification back, and the relay inserts extremely power return circuit is used for controlling power return circuit's break-make.

Further, the fingerprint identification module is arranged on the handle.

The utility model has the advantages that: the utility model discloses an intelligence electronic trick lock, during the use, earlier through input button input password, judge back drive switch circuit through the controller and make the solenoid circular telegram produce magnetic field and inhale the bolt, bolt and spring bolt separation back, can open the door through the handle, the person of opening the door uses the handle when opening the door, fingerprint identification module gathers user's fingerprint to as the fingerprint of unblanking temporarily in storing to the memory, in a period, the user can use the fingerprint to unblank, needn't input the password once more, it is very convenient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for a person skilled in the art, other relevant drawings can be obtained from the drawings without inventive effort:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is a schematic diagram of the control host of the present invention.

The reference numbers are as follows: the fingerprint identification device comprises a control host, a shell, a bolt, a handle, a bolt, a first spring, a second spring, a solenoid coil, a transmission part, an input key, a fingerprint identification module, a transverse channel, a vertical channel, a rotating shaft, a gear and a rack, wherein the control host is 1-a control host, the shell is 2-a lock tongue is 3-a lock tongue, the handle is 4-a plug, the bolt is 5-a first spring, the second spring is 7-a second spring, the solenoid coil is 8-a transmission part, the input key is 11-a fingerprint identification module is 12-a transverse channel, the vertical channel is 22-a vertical channel, the rotating shaft is 91-a gear and a rack is 93-a gear.

Detailed Description

As shown in fig. 1-3: the intelligent electronic coded lock comprises a control host 1 and a lock body, wherein the control host 1 comprises a controller, an input key 11, a memory, a fingerprint identification module 12 and a switch circuit, and the input key 11, the memory, the fingerprint identification module 12 and a drive circuit are all connected with the controller; the lock body includes casing 2, spring bolt 3, handle 4 and bolt 5, be equipped with transverse channel 21 and vertical passageway 22 in the casing 2, spring bolt 3 sets up in transverse channel 21 through first reset block, handle 4 rotates with casing 2 to be connected, handle 4 passes through drive disk assembly 9 and is connected with spring bolt 3, vertical passageway 22 sets up in transverse channel 21 top, bolt 5 passes through the second reset block and sets up in vertical passageway 22, the corresponding position of spring bolt 3 is equipped with the slot, bolt 5 sets up in the slot, the fixed permanent magnet that is equipped with in top of bolt 5, vertical passageway 22's top is equipped with solenoid 8, 8 external power supply return circuits of solenoid, switching circuit inserts the break-make that is used for control power supply return circuit in the power supply return circuit.

The utility model discloses an intelligence electronic trick lock, during the use, earlier through input button 11 input password, drive switch circuit makes 8 circular telegrams of solenoid produce magnetic field and suck up bolt 5 after the controller is judged, bolt 5 and 3 separation backs of spring bolt, can open the door through handle 4, the person of opening the door is when using handle 4 to open the door, fingerprint identification module 12 gathers user's fingerprint, and store to the fingerprint of unblanking temporarily in the memory, in a period, the user can use the fingerprint to unblank, needn't input the password once more, it is very convenient.

In this embodiment, the first reset component and the second reset component are the first spring 6 and the second spring 7 respectively, one end of the first spring 6 and one end of the second spring 7 are fixed in the transverse channel 21 and the vertical channel 22 respectively, the other end of the first spring 6 and the other end of the second spring 7 are fixedly connected with the lock tongue 3 and the bolt 5 respectively, when the first spring 6 and the second spring 7 are in the balance position, the bolt 5 is just located in the slot, the first spring 6 and the second spring 7 provide the reset function, and the bolt 5 returns to the inside of the slot again for locking after unlocking.

In this embodiment, the transmission component 9 includes a rotating shaft 91, a gear 92 and a rack 93, the rotating shaft 91 is vertically and fixedly connected with the handle 4, the rotating shaft 91 penetrates through the casing 2 and is rotatably connected with the casing 2, the gear 92 is fixedly arranged at one end of the rotating shaft 91 located inside the casing 2, the rack 93 is fixedly arranged at the top of the latch bolt 3, the gear 92 is meshed with the rack 93, and the circular motion of the handle 4 and the rotating shaft 91 is converted into the horizontal motion of the rack 93 and the latch bolt 3 by using the gear 92 and the rack 93.

In this embodiment, the controller is the STM32 singlechip, switch circuit includes triode and relay, the IO pin signal of STM32 singlechip controls the relay after the triode enlargies, the relay inserts the break-make that is used for control power return circuit to power return circuit, specifically, the base of triode concatenates the resistance after be connected with the IO pin of STM32 singlechip, the control end of relay is connected with the collecting electrode and the external power source of triode respectively, the projecting pole ground connection of triode, then the controlled end concatenation of relay is in power return circuit, as power return circuit's switch, the relay both regards as the switch, also act as strong and weak electric isolating device.

In this embodiment, the fingerprint identification module 12 is disposed on the handle 4, so as to obtain the fingerprint and verify the fingerprint when unlocking.

The specific working principle is as follows:

(1) when a user opens the door for the first time, a password needs to be input for verification, after the verification is successful, the controller drives the switch circuit to communicate the power supply loop, so that the electromagnetic coil 8 generates a magnetic field to attract the permanent magnet at the top of the bolt 5, the bolt 5 is pulled up, the bolt 5 is separated from the lock tongue 3, and at the moment, the user can rotate the handle 4 to unlock;

(2) when the handle 4 is rotated, the fingerprint identification module 12 on the handle 4 automatically collects the fingerprint or palm print of a user and stores the fingerprint or palm print in the memory, the fingerprint or palm print is effective within a period of time, the time is set by an administrator, and the controller (STM32 singlechip) times through a self-contained clock circuit;

(3) in this period of time, the user directly places the hand on handle 4 and carries out the verification of fingerprint or palm print, can unblank, very convenient.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims (5)

1. An intelligent electronic coded lock is characterized in that: the lock comprises a control host and a lock body, wherein the control host comprises a controller, an input key, a memory, a fingerprint identification module and a switch circuit, and the input key, the memory, the fingerprint identification module and a drive circuit are all connected with the controller; the lock body includes the casing, the spring bolt, handle and bolt, be equipped with transverse channel and vertical passageway in the casing, the spring bolt sets up in transverse channel through first reset unit, the handle rotates with the casing to be connected, the handle passes through drive disk assembly and is connected with the spring bolt, vertical passageway setting is in transverse channel top, the bolt passes through second reset unit and sets up in vertical passageway, the corresponding position of spring bolt is equipped with the slot, the bolt sets up in the slot, the fixed permanent magnet that is equipped with in top of bolt, the top of vertical passageway is equipped with solenoid, solenoid external power supply return circuit, switch circuit inserts the break-make that is used for control power supply return circuit in to power supply return circuit.

2. The intelligent electronic combination lock of claim 1, wherein: the first reset component and the second reset component are respectively a first spring and a second spring, one end of each of the first spring and the second spring is respectively fixed in the transverse channel and the vertical channel, the other end of each of the first spring and the second spring is respectively fixedly connected with the lock tongue and the bolt, and when the first spring and the second spring are in a balance position, the bolt is just positioned in the slot.

3. The intelligent electronic combination lock of claim 1, wherein: the transmission part comprises a rotating shaft, a gear and a rack, the rotating shaft is fixedly connected with the handle in a vertical mode, the rotating shaft penetrates through the shell and is connected with the shell in a rotating mode, the gear is fixedly arranged on the rotating shaft and located at one end inside the shell, the rack is fixedly arranged at the top of the lock tongue, and the gear is connected with the rack in a meshed mode.

4. The intelligent electronic combination lock of claim 1, wherein: the controller is the STM32 singlechip, switch circuit includes triode and relay, and the IO pin signal of STM32 singlechip controls the relay through triode amplification back, and the relay inserts extremely power return circuit is used for controlling power return circuit's break-make.

5. The intelligent electronic combination lock of claim 1, wherein: the fingerprint identification module is arranged on the handle.

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