CN209324173U - Electronic lock - Google Patents

Abstract

The utility model discloses a kind of electronic locks, including lock body, control panel, motor and locking bolt, control panel, motor and locking bolt are installed in lock body, control panel controls motor movement, motor control locking bolt is mobile, and electronic lock further includes OTG interface, and OTG interface is installed on lock body and is electrically connected at control panel and motor, OTG interface is that control panel and motor are powered by OTG interface to be connected to mobile terminal, mobile terminal.

Description

Electronic lock

Technical field

The utility model relates to a kind of electronic lock more particularly to a kind of electronic locks powered with mobile terminal and make key.

Background technique

With the continuous development of science and technology, the application of electronic lock is also more and more extensive.Inside the electronic lock of the prior art Power supply must be mostly set, and unlocking could be completed or be latched dynamic by needing to be powered by power supply unit to internal element To make, it is therefore desirable to the moment pays close attention to the electricity of power supply unit, when power supply unit, which can not provide electricity, to be worked to internal element, If electronic lock is in lockup state at this time, user, which needs replacing power supply unit, can just be such that electronic lock works normally.Day Chang Zhong, user can not often carry power supply unit, if power supply unit is once out of power, will give the use of user Bring big inconvenience；Even if user carries power supply unit, but opening lock body is also needed just to can be carried out replacement, while user It is also impossible to carry tool to open lock body, and then also brings big inconvenience to the use of user, therefore develop one Kind overcomes the electronic lock of drawbacks described above to have become a urgent problem to be solved.

Utility model content

Therefore, the technical problem to be solved by the utility model is to provide a kind of electronic locks, wherein including lock body, control Making sheet, motor and locking bolt, the control panel, the motor and the locking bolt are installed in the lock body, the control panel control The motor movement, locking bolt described in the motor control is mobile, and the electronic lock further includes OTG interface, the OTG interface installing In on the lock body and being electrically connected at the control panel and the motor, the OTG interface is to be connected to mobile terminal, institute It is that the control panel and the motor are powered that mobile terminal, which is stated, by the OTG interface.

Above-mentioned electronic lock, wherein the mobile terminal exports the first signal, and the control panel passes through the OTG interface Unlock instruction signal is exported after receiving first signal, the motor controls the locking bolt according to the unlock instruction signal and moves It is dynamic to unlock.

Above-mentioned electronic lock, wherein the mobile terminal exports second signal, and the control panel passes through the OTG interface Locking command signal is exported after receiving the second signal, the motor controls the locking bolt according to the locking command signal and moves It is dynamic to be latched.

Above-mentioned electronic lock, wherein further include lock bridge, when unlocking under the drive of the motor locking bolt and the lock Beam separation, the locking bolt engages with the lock bridge under the drive of the motor when locking.

Above-mentioned electronic lock, wherein the output end of the motor is provided with cam lever, and driving is provided on the locking bolt Slot, the cam lever drive the locking bolt mobile when rotating in the driver slot.

Above-mentioned electronic lock, wherein further include single-chip microcontroller, be set to the control panel, the single-chip microcontroller electrically connects It is connected to the OTG interface and the motor, it is accordingly defeated after the single-chip microcontroller receives first signal or the second signal The unlock instruction signal or the locking command signal control the motor rotation out.

Above-mentioned electronic lock, wherein further include crystal oscillator, be electrically connected at the single-chip microcontroller.

Above-mentioned electronic lock, wherein further include pressure stabilizing decompression chip, be electrically connected at the single-chip microcontroller and connect with the OTG Between mouthful, the mobile terminal is depressured chip by the pressure stabilizing and is powered to the single-chip microcontroller.

Above-mentioned electronic lock, wherein further include power supply unit, be set in the lock body, said supply unit electrically connects It is connected to the control panel and the motor, said supply unit is that the control panel and the motor are powered.

The utility model is directed to the prior art its effect and is: by the electronic lock of the utility model, without opening lock Body can power to electronic lock internal element without opening lock body, and by mobile terminal, internal element is completed out The movement of lock or locking；In addition, lock disclosed by the utility model is connected by establishing connection with mobile terminal using network and backstage It is logical to record tracing and monitoring to remotely manage key, can anti-electronics secret key lose and ensure that electronics secret key can not be replicated, it is double Re-encryption is safe and reliable, and without additional power supply unit, the management of traditional keys is not worried and security risk, and uses mobile phone Key is made, not additional key cost can be applicable in multiple fields, sufficiently guarantee individual privacy.

The electronic lock that unit is powered electricity has become a urgent problem to be solved.

Detailed description of the invention

Fig. 1 is the Structure explosion diagram of the utility model first embodiment；

Fig. 2 is the control panel structure chart of Fig. 1；

Fig. 3 is the overall diagram of Fig. 1；

Fig. 4 is the working principle diagram of Fig. 1；

Fig. 5 is the assembling assumption diagram of Fig. 1；

Fig. 6 is the utility model cabinet lock application drawing；

Fig. 7-9 is the utility model horseshoe lock application drawing.

Wherein, appended drawing reference are as follows:

1, lock body 2, lock bridge

3, mainboard seat 4, motor

5, control panel 6, data line

21, waterproof cover 22, locking bolt

23, locking bolt lid 24, pin

25, screw cap 26, hexagon socket head cap screw

31, silica gel waterproof cover 32, mainboard pad

51, single-chip microcontroller 52, pressure stabilizing are depressured chip

53, USB interface.54, crystal oscillator

55, power supply unit

Specific embodiment

Be described in further detail with reference to the accompanying drawing with specific embodiment to the utility model: the present embodiment is with this reality With being implemented under premised on new technique scheme, embodiment and operating process, but the protection model of the utility model are given It encloses and is not limited to the following embodiments.

The utility model is powered with the mobile terminal with OTG function by OTG interface electron lock, and passes through OTG interface Data line transmission electronic key to lock body, reach with mobile terminal not only give lock body power supply, but also do key give lock body provide key. USB is the abbreviation of English Universal Serial Bus, is an external bus standard, is used for specification computer and external equipment Be connected and communicate with, only 4 lines, two power supply lines, two signal wires, signal is serial transmission, and USB interface is also referred to as Serial port；OTG is the abbreviation of English On-The-Go, is application specification of the USB in portable mobile apparatus field, referred to as USB OTG.The equipment for meeting USB OTG has cast aside computer completely, can be directly realized by with another USB device point-to-point logical News.

Fig. 1-5 is please referred to, Fig. 1 is the Structure explosion diagram of the utility model first embodiment；Fig. 2 is that the control of Fig. 1 is hardened Composition；Fig. 3 is the overall diagram of Fig. 1；Fig. 4 is the working principle diagram of Fig. 1；Fig. 5 is the assembling assumption diagram of Fig. 1.As Fig. 1-5 institute Show, the electronic lock of the utility model includes lock body 1, control panel 5, motor 4 and locking bolt 22, and lock body 1 is provided with accommodating cavity, control panel 5, motor 4 and locking bolt 22 are installed in the accommodating cavity of lock body 1, and control panel 5 controls motor 4 and moves, and motor 4 controls locking bolt 22 and moves Dynamic, electronic lock further includes OTG interface 53, and OTG interface 53 is installed on lock body 1 and is electrically connected at control panel 5 and motor 4, OTG Interface 53 is that control panel 5 and motor 4 are powered by OTG interface 53 to be connected to mobile terminal, mobile terminal.

Further, electronic lock further includes lock bridge 2, and lock bridge 2 is U-shaped structure, and one end, which is protruded into, to be fixed in lock body 1, is unlocked When under the drive of motor 4 locking bolt 22 separated with lock bridge 2, locking bolt 22 engages with lock bridge 2 under the drive of motor 4 when locking.Its In, also setting up waterproof cover 21 prevents liquid from entering 1 inside of lock body to damage to the component inside lock body 1；Lock bridge 2 another end caps are connected and fixed with lock body 1 again on locked object, and lock body 1 is provided with multiple through-holes, and locking bolt 22 is plugged into In one through-hole, then it is fixed using locking bolt lid 23, internal component misplaces when motor 4 moves in order to prevent, Pin 24 is set in 1 upper end of lock body, hexagon socket head cap screw 26 is set in 1 lower end of lock body, and in the external setting of hexagon socket head cap screw 26 Screw cap 25 is fixed and limits.

Still further, mobile terminal exports the first signal, control panel 5 passes through defeated after the first signal of reception of OTG interface 53 Unlock instruction signal out, motor 4 control the movement of locking bolt 22 according to unlock instruction signal and unlock；Mobile terminal also exportable Binary signal, control panel 5 export locking command signal after receiving second signal by OTG interface 53, and motor 4 is instructed according to locking to be believed Number control locking bolt 22 movement be latched.Wherein the first signal is the electronics secret key unlocked, and second signal is that the electronics of locking is close Spoon.OTG interface 53 includes the positive pole and power cathode powered to control panel 5, further includes two data port, two numbers According to the input/output port of port connection single-chip microcontroller 51, is connected by OTG interface 53 with mobile terminal, receive the power supply of mobile terminal With reception electronic key.

Further, the output end of motor 4 is provided with cam lever 41, and driver slot 221 is provided on locking bolt 22, eccentric Drive locking bolt 22 mobile when handle 41 rotates in driver slot 221.When unlocking, cam lever 41 rotates in driver slot 221, drives When locking, by lock bridge 2 after locked object, 2 other end of lock bridge is stretched for the mobile lockup state to release locking bolt 22 of locking bolt 22 Enter into lock body 1, drives the operating of motor 4 to complete locking shape after the electronics secret key of locking is then sent by mobile terminal State.

Further, control panel 5 further includes single-chip microcontroller 51, crystal oscillator 54 and pressure stabilizing decompression chip 52；Single-chip microcontroller 51 is arranged In on control panel 5, single-chip microcontroller 51 is electrically connected at OTG interface 53 and motor 4, and single-chip microcontroller 51 receives the first signal or second signal Afterwards, it accordingly exports unlock instruction signal or locking command signal controls motor 4 by an either-rotation motor driving chip Positive and negative rotation, wherein the model GD32F150C8T6 of single-chip microcontroller 51；Crystal oscillator 54 is electrically connected at single-chip microcontroller 51, single-chip microcontroller 51 It is used as clock oscillator by crystal oscillator 54, it is made to generate the alternating signal of certain frequency, wherein crystal oscillator 54 is the crystal oscillator of 8M；Surely Pressure drop pressure chip 52 is electrically connected between single-chip microcontroller 51 and OTG interface 53, and mobile terminal is depressured 52, core to single by pressure stabilizing Piece machine 51 is powered.Electronic lock further includes power supply unit 55, and power supply unit 55 is set in lock body 1, and power supply unit 55 is electrically It is connected to control panel 5 and motor 4, power supply unit 55 is that control panel 5 and motor 4 are powered, when power supply unit 55 can not provide electric energy When, mobile terminal can be used to power by OTG interface 53 for control panel 5 and motor 4 for user.

In the present embodiment, 1 lower end of lock body is provided with mainboard seat 3, through-hole is provided on mainboard seat 3, and anti-using silica gel Through-hole one end is defined by water cover 31, and there is one end of USB interface 53 to be fixed on mainboard seat 3 for master board 5, separately One end is fixed using mainboard pad 32, so that entire control device is fixed on the inside of lock body 1 and can not receive extraneous ring The interference in border.

The course of work that the utility model electronic lock is illustrated below in conjunction with Fig. 1-4, will be originally practical new by data line 6 The electronic lock and mobile terminal of type are attached, and are powered to entire motor and control panel, and mobile terminal enters corresponding program Electronics secret key is sent to control panel by data line afterwards, control panel receives control motor operating after the electronics secret key of unlocking, electricity The cam lever of the output end of machine when cam lever rotates in driver slot, drives the mobile lockup state to release locking bolt of locking bolt, When needing to carry out locking, by lock bridge after locked object, the chain other end is deep into lock body, mobile terminal is then passed through Drive motor operating to complete lockup state after sending the electronics secret key of locking.

Please refer to Fig. 5-9, it should be noted that the utility model is not limited solely to this padlock, for horseshoe lock or Cabinet lock is equally applicable, and unlocking principle is same as above, and which is not described herein again, using locking provided by the utility model Structure optionally, is prevented since horseshoe lock or cabinet lock are since shortage electricity support itself, control panel damage Situations such as appearance to can not carry out normally unlock operation.

The advantage of the utility model is:

1) any key, the unlocking manner of bar code etc are not used, and setting data-interface and mobile terminal carry out data Docking sends electronics secret key by mobile terminal and is unlocked, more securely and reliably；

2) either unlock properly starts to require electronics secret key, and safety is higher, can also prevent the appearance for not locking situation；

3) using mobile terminal as key, the traditional concept of key is cast aside, entire product more modernizes and intelligence, It is convenient for people to use.

Although the utility model is disclosed above with several embodiments, so it is not intended to limit the utility model, at this Any tool usually intellectual in utility model technical field, without departing from the spirit and scope of the utility model, when It can be used for a variety of modifications and variations, therefore the protection scope of the utility model is when the protection defined depending on appended claims Subject to range.

Claims (9)

1. a kind of electronic lock, which is characterized in that including lock body, control panel, motor and locking bolt, the control panel, the motor and The locking bolt is installed in the lock body, and the control panel controls the motor movement, and locking bolt described in the motor control is mobile, The electronic lock further includes OTG interface, and the OTG interface is installed on the lock body and is electrically connected at the control panel and institute Motor is stated, the OTG interface is the control panel by the OTG interface to be connected to mobile terminal, the mobile terminal And the motor power supply.

2. electronic lock as described in claim 1, which is characterized in that the mobile terminal exports the first signal, the control panel By exporting unlock instruction signal after the first signal described in the OTG interface, the motor is believed according to the unlock instruction Number control locking bolt movement is unlocked.

3. electronic lock as claimed in claim 2, which is characterized in that the mobile terminal exports second signal, the control panel By exporting locking command signal after second signal described in the OTG interface, the motor is instructed according to the locking to be believed Number control locking bolt movement is latched.

4. electronic lock as claimed in claim 3, which is characterized in that further include lock bridge, when unlocking under the drive of the motor The locking bolt is separated with the lock bridge, and the locking bolt engages with the lock bridge under the drive of the motor when locking.

5. electronic lock as claimed in claim 4, which is characterized in that the output end of the motor is provided with cam lever, the lock Driver slot is provided on bolt, the cam lever drives the locking bolt mobile when rotating in the driver slot.

6. electronic lock as claimed in claim 5, which is characterized in that further include single-chip microcontroller, be set to the control panel, the list Piece machine is electrically connected at the OTG interface and the motor, and the single-chip microcontroller receives first signal or the second signal Afterwards, it accordingly exports the unlock instruction signal or the locking command signal controls the motor rotation.

7. electronic lock as claimed in claim 6, which is characterized in that further include crystal oscillator, be electrically connected at the single-chip microcontroller.

8. electronic lock as claimed in claim 6, which is characterized in that further include pressure stabilizing decompression chip, be electrically connected at the list Between piece machine and the OTG interface, the mobile terminal is depressured chip by the pressure stabilizing and is powered to the single-chip microcontroller.

9. electronic lock as claimed in claim 5, which is characterized in that further include power supply unit, is set in the lock body, it is described Power supply unit is electrically connected at the control panel and the motor, and said supply unit is that the control panel and the motor supply Electricity.