CN206801260U

CN206801260U - A kind of circuit structure of the lock of shared bicycle

Info

Publication number: CN206801260U
Application number: CN201720486858.2U
Authority: CN
Inventors: 刘珊珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-05-04
Filing date: 2017-05-04
Publication date: 2017-12-26
Anticipated expiration: 2027-05-04

Abstract

The utility model discloses a kind of circuit structure of the lock of shared bicycle, it is arranged in housing, including power circuit, cipher lock circuit, timing trigger circuit, control relay circuit and audible alarm circuit；The power circuit connects timing trigger circuit, the control relay circuit and the audible alarm circuit and is powered for the cipher lock circuit, the timing trigger circuit, the control relay circuit and the audible alarm circuit；The cipher lock circuit is used to generate input signal；The timing trigger circuit connects the cipher lock circuit, and for receiving the input signal, trigger signal is exported when the input signal and preset signals repeatedly mismatch；The control relay circuit connects the timing trigger circuit and the audible alarm circuit respectively, and controls the audible alarm circuit to be alarmed in response to the trigger signal.

Description

A kind of circuit structure of the lock of shared bicycle

Technical field

A kind of accessory of shared bicycle is the utility model is related to, more particularly to a kind of electricity of the lock of shared bicycle Line structure.

Background technology

Shared bicycle refers to that enterprise cooperates with government, in campus, subway station, bus station, residential block, shopping centre, public affairs Service area etc. provides bicycle bicycle shared service altogether, is to share a kind of economic neomorph.

Report points out that the shared bicycle market of China has been subjected to three developing stage.2007 to 2010 are the first rank Section, the country is introduced by the public bicycle pattern of foreign countries' rise, divides city management by Government-Leading, mostly there is a bicycle. 2010 to 2014 are second stage, and the enterprise for dealing exclusively in bicycle market starts to occur, but public bicycle is still to there is stake list Based on car.2014 are the phase III so far, and with the fast development of mobile Internet, the internet headed by OFO is shared single Car arises at the historic moment, and more easily starting substitution without stake bicycle has a bicycle.

But such a no stake bicycle, whether stop or pick up the car, be all information exchange to be passed through between user , in actual use, it is impossible to it is required that each user is equipped with a key, can not meet need using traditional mechanical lock Ask.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of circuit of the lock of shared bicycle Structure, using the unlocking manner of electronics, it can be used directly on no stake bicycle.

To achieve the above object, the utility model provides following technical scheme：

A kind of circuit structure of the lock of shared bicycle, is arranged in housing, including power circuit, cipher lock circuit, timing Triggers circuit, control relay circuit and audible alarm circuit；

The power circuit connects the timing trigger circuit, the control relay circuit and audible alarm electricity Road and for the cipher lock circuit, the timing trigger circuit, the control relay circuit and the audible alarm electricity Road is powered；

The cipher lock circuit is used to generate input signal；

The timing trigger circuit connects the cipher lock circuit, and for receiving the input signal, in institute State input signal and export trigger signal when preset signals repeatedly mismatch；

The control relay circuit connects the timing trigger circuit and the audible alarm circuit respectively, and responds The audible alarm circuit is controlled to be alarmed in the trigger signal.

As a kind of embodiment, the cipher lock circuit includes multiple switch, and the timing trigger circuit includes CH220 chips, the input pin of the CH220 chips connect multiple switches respectively.

As a kind of embodiment, the timing trigger circuit also include first resistor, second resistance, 3rd resistor, 4th resistance, the first triode, the second triode, light emitting diode and electric capacity；

One end of the electric capacity connects the cipher lock circuit, and the other end connects the power circuit；One or three pole The base stage of pipe connects the electric capacity by the first resistor, and the colelctor electrode of first triode is connected by the second resistance The power circuit is connect, the emitter stage of first triode connects the power circuit；The base stage of second triode is led to Cross the 3rd resistor to be connected between the second resistance and first triode, the emitter stage of second triode connects The cipher lock circuit is connect, the colelctor electrode of second triode connects institute by the 4th resistance with the light emitting diode State power circuit.

As a kind of embodiment, first triode is NPN triode, and second triode is the poles of PNP tri- Pipe.

As a kind of embodiment, the control relay circuit includes the 5th resistance, the 3rd triode and relay Device；

The base stage of 3rd triode connects the output end of the CH220 chips by the 5th resistance, and described the The colelctor electrode of three triodes connects the relay, and the emitter stage of the 3rd triode connects the power circuit.

As a kind of embodiment, the audible alarm circuit includes the 6th resistance, output diode and buzzer, The both ends of power circuit, the output end of the output diode are connected after the output diode and buzzer series connection respectively The cipher lock circuit is connected by the 6th resistance.

The utility model is compared to the beneficial effect of prior art：

The utility model provides a kind of circuit structure of the lock of shared bicycle, using the unlocking manner of electronics, that is, passes through Cipher lock circuit inputs PUK, and the lock unblock of shared bicycle can be made after matching.If multiple unmatches certainly, Alarm can be realized, prompts user's input error.

Brief description of the drawings

Fig. 1 is the structure chart of the lock of shared bicycle；

Fig. 2 is the circuit structure schematic diagram of the lock of shared bicycle.

In figure：1st, housing；100th, power circuit；200th, cipher lock circuit；300th, timing trigger circuit；400th, relay control Circuit processed；500th, audible alarm circuit.

Embodiment

Below in conjunction with accompanying drawing, and other technical characteristic above-mentioned to the utility model and advantage are carried out clearly and completely Description, it is clear that described embodiment is only section Example of the present utility model, rather than whole embodiments.

Reference picture 1, the utility model provide a kind of lock of shared bicycle, and in figure, the surface of housing 1 is provided with multiple open Close, dead bolt passes out of housing 1.The lock of shared bicycle in figure, it is by being in after carrying out information exchange with the mobile phone of user Released state.For example, when user is wanted using shared bicycle, first passing through barcode scanning makes the lock of shared bicycle be in unblock shape State, then unlock the lock of shared bicycle by inputting password.

Reference picture 2, the utility model provide a kind of circuit structure of the lock of shared bicycle, are arranged in housing 1, including Power circuit 100, cipher lock circuit 200, timing trigger circuit 300, control relay circuit 400 and audible alarm circuit 500.In figure, power circuit 100 connects timing trigger circuit 300, control relay circuit 400 and audible alarm circuit 500 And carried out for cipher lock circuit 200, timing trigger circuit 300, control relay circuit 400 and audible alarm circuit 500 Power supply；Specifically, cipher lock circuit 200 is used to generate input signal；Timing trigger circuit 300 connects cipher lock circuit 200, and And for receiving input signal, trigger signal is exported when input signal and preset signals repeatedly mismatch；Control electricity Road 400 connects timing trigger circuit 300 and audible alarm circuit 500 respectively, and controls audible alarm in response to trigger signal Circuit 500 is alarmed.Here, only need to be by inputting password, in password because the lock for sharing bicycle is in released state To the lock of shared bicycle can be unlocked after upper.

Reference picture 2, more specifically, cipher lock circuit 200 include multiple switch, and timing trigger circuit 300 includes CH220 cores Piece, the input pin of CH220 chips connect multiple switch respectively.From figure 1 it appears that multiple switch is all provided in housing 1 surface.

Reference picture 2, the more specifically structure of timing trigger circuit 300 be, timing trigger circuit 300 also include first resistor, Second resistance, 3rd resistor, the 4th resistance, the first triode, the second triode, light emitting diode and electric capacity；The one of electric capacity End connection cipher lock circuit 200, other end connection power circuit 100；The base stage of first triode connects electricity by first resistor Hold, the colelctor electrode of the first triode connects power circuit 100, the emitter stage connection power supply electricity of the first triode by second resistance Road 100；The base stage of second triode is connected between second resistance and the first triode by 3rd resistor, the second triode Emitter stage connects cipher lock circuit 200, and the colelctor electrode of the second triode connects power supply electricity by the 4th resistance with light emitting diode Road 100.Preferably, the first triode is NPN triode, and the second triode is PNP triode.Can make between the two signal it is mutual Lock, does not interfere with each other, and work is more stable.

Reference picture 2, the more specifically structure of control relay circuit 400 are that control relay circuit 400 includes the 5th electricity Resistance, the 3rd triode and relay；The base stage of 3rd triode connects the output end of CH220 chips by the 5th resistance, the The collector connection relay of three triodes, the emitter stage connection power circuit 100 of the 3rd triode.Here, the work of relay With being to unlock lock core, the step for process, the lock of shared bicycle can be opened.

Reference picture 2, the more specifically structure of audible alarm circuit 500 be, audible alarm circuit 500 includes the 6th resistance, defeated Go out diode and buzzer, connect the both ends of power circuit 100 after output diode and buzzer series connection respectively, export two poles The output end of pipe connects cipher lock circuit 200 by the 6th resistance.Here, alarmed using buzzer, prompting can be used Family password error.

Here, it is also stated that, post identification code on housing 1, user can be by scanning recognition code to control core Piece sends a signal, chip here also external wireless module, can make the lock of shared bicycle by receiving this signal In released state.

Particular embodiments described above, the purpose of this utility model, technical scheme and beneficial effect are carried out to enter one The detailed description of step, it will be appreciated that the foregoing is only specific embodiment of the utility model, be not used to limit this reality With new protection domain.Particularly point out, to those skilled in the art, it is all the spirit and principles of the utility model it It is interior, any modification, equivalent substitution and improvements done etc., it should be included within the scope of protection of the utility model.

Claims

1. a kind of circuit structure of the lock of shared bicycle, it is arranged in housing (1), it is characterised in that including power circuit (100), cipher lock circuit (200), timing trigger circuit (300), control relay circuit (400) and audible alarm circuit (500)；

The power circuit (100) connects timing trigger circuit (300), the control relay circuit (400) and the institute State audible alarm circuit (500) and for the cipher lock circuit (200), the timing trigger circuit (300), the relay Control circuit (400) and the audible alarm circuit (500) are powered；

The cipher lock circuit (200) is used to generate input signal；

The timing trigger circuit (300) connects the cipher lock circuit (200), and for receiving the input signal, The input signal and preset signals export trigger signal when repeatedly mismatching；

The control relay circuit (400) connects the timing trigger circuit (300) and the audible alarm circuit respectively (500), and in response to the trigger signal audible alarm circuit (500) is controlled to be alarmed.

2. the circuit structure of the lock of shared bicycle according to claim 1, it is characterised in that the cipher lock circuit (200) multiple switch is included, the timing trigger circuit (300) includes CH220 chips, the input pin of the CH220 chips Multiple switches are connected respectively.

3. the circuit structure of the lock according to the shared bicycle described in claim 2, it is characterised in that the timing trigger circuit (300) first resistor, second resistance, 3rd resistor, the 4th resistance, the first triode, the second triode, light-emitting diodes are also included Pipe and electric capacity；

One end of the electric capacity connects the cipher lock circuit (200), and the other end connects the power circuit (100)；Described The base stage of one triode connects the electric capacity by the first resistor, and the colelctor electrode of first triode passes through described second Resistance connects the power circuit (100), and the emitter stage of first triode connects the power circuit (100)；Described The base stage of two triodes is connected between the second resistance and first triode by the 3rd resistor, and described second The emitter stage of triode connects the cipher lock circuit (200), and the colelctor electrode of second triode passes through the 4th resistance The power circuit (100) is connected with the light emitting diode.

4. the circuit structure of the lock according to the shared bicycle described in claim 3, it is characterised in that first triode is NPN Triode, second triode are PNP triode.

5. the circuit structure of the lock according to the shared bicycle described in claim 2, it is characterised in that the control relay circuit (400) the 5th resistance, the 3rd triode and relay are included；

The base stage of 3rd triode connects the output end of the CH220 chips by the 5th resistance, and the described 3rd 3 The colelctor electrode of pole pipe connects the relay, and the emitter stage of the 3rd triode connects the power circuit (100).

6. the circuit structure of the lock according to the shared bicycle described in claim 1, it is characterised in that the audible alarm circuit (500) include the 6th resistance, output diode and buzzer, connect respectively after the output diode and buzzer series connection The both ends of power circuit (100) are connect, the output end of the output diode connects the coded lock electricity by the 6th resistance Road (200).