CN208416200U

CN208416200U - A kind of coded lock

Info

Publication number: CN208416200U
Application number: CN201820619310.5U
Authority: CN
Inventors: 任万坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-04-27
Filing date: 2018-04-27
Publication date: 2019-01-22
Anticipated expiration: 2028-04-27

Abstract

The utility model provides a kind of coded lock, including locking main body, fore shaft, hammerlock, storehouse in part, lock the surface of main body, equipped with Password Input module, including nine grids key, LED charactrons and function button, the left side of Password Input module, equipped with sound and light alarm module, sound and light alarm module includes buzzer, light emitting diode；It locks body interior and is equipped with storehouse in part, storehouse includes PCB circuit board, internal battery, the motor for driving lock tongue in part, PCB circuit board is connected with Password Input module and sound and light alarm module respectively by conducting wire, the surface of PCB circuit board is equipped with CPU, and CPU can be used for receiving the information of Password Input module and be fed back after processing in sound and light alarm module.

Description

A kind of coded lock

Technical field

The utility model relates to a kind of smart lock, in particular to a kind of coded lock suitable for bicycle.

Background technique

China is the quite high country of bicycle utilization rate, and it is that one kind meets that bicycle, which is the necessity of people's life, China's national situation, the vehicles suitable for short distance trip.Because bicycle is energy saving, environmental protection, economic, healthy feature, in recent years more The high praise constantly by people, with the raising of people's levels of substance, the quality of bicycle with price is also corresponding goes up, because This, will also need to improve for the safety precaution of bicycle, but existing for antitheft traditional bicycle lock on the market, generally also It is the method by key unlocking, traditional bicycle lock needs to carry key, and needs to undertake the risk of key loss, and Traditional bicycle lock is easy to be pried open by pliers, and generally anti-theft effect is unsatisfactory, and therefore, we have proposed a kind of coded locks.

Utility model content

The purpose of this utility model is to provide a kind of coded locks, to solve traditional bicycle lock key described in background technique It is easily lost, and the problem that bicycle lock ability anti-theft effect is weaker.

To achieve the goals above, we adopt the technical scheme that: a kind of coded lock, including lock main body, fore shaft, lock Arm, storehouse in part, locks the surface of main body, is equipped with Password Input module, including nine grids key, LED charactrons and function button, The left side of Password Input module, is equipped with sound and light alarm module, including buzzer, light emitting diode, and lock body interior is equipped with part Interior storehouse, storehouse includes PCB circuit board, internal battery, the motor for driving lock tongue in part, and PCB circuit board passes through conducting wire and distinguishes It is connected with Password Input module (27) and sound and light alarm module (23), the surface of PCB circuit board is equipped with CPU, and CPU can be used for connecing It receives the information of Password Input module and is fed back after processing in sound and light alarm module, the surface of PCB circuit board is equipped with locating module, Locating module is communicatively coupled with CPU using wiring, and the surface of PCB circuit board is equipped with motor drive module, motor driven mould Block is communicatively coupled with CPU by wiring, for the rotation of driving motor, locks and each extends over out two locks at left and right sides of main body Arm constitutes the fore shaft of a c-type between two hammerlocks, and locked groove is equipped with inside hammerlock, the lock pin of a curved metal is equipped in locked groove, Lock pin can be moved by outside force along locked groove track, carry out open or closed fore shaft, locking pin ends are equipped with retaining groove, and retaining groove is equipped with Lock tongue, lock tongue can pass in and out retaining groove, to open or stop the movement of lock pin.Preferably, the surface of main body is locked equipped with solar powered Plate, solar powered plate are connected by conducting wire with storehouse internal battery in part, are powered to internal battery.

Preferably, the surface of PCB circuit board is equipped with position sensor module, and sensor module is communicably connected by wiring It is connected to CPU, lock tongue is to remove retaining groove for identification.

Preferably, spring A, spring A and the locking pin ends phase close to one end of retaining groove are equipped between the head end both ends of lock pin Button connection.

Preferably, lock tongue is equipped with spring B far from one end of retaining groove, and spring B is engaged with lock tongue and connect.

Preferably, there is the protective film of one layer of waterproof on buzzer surface.

Preferably, the back side for locking main body, which is equipped with, is bonded connecting bracket between main body and bicycle for locking.

Further, connecting bracket includes the grasping head for fixing with bicycle, and for that will grasp head and coded lock The connecting tube being connected.

Compared with prior art, the utility model has the beneficial effects that the coded lock, which utilizes, is manually entered four passwords Mode unlocks, and does not need to carry solution lock key, eliminates the hidden danger for losing key, also have warning function, when Password Input mistake It mistakes, coded lock will issue the sharp sound and continuous illumination, meanwhile, which also has global positioning function, locking Bicycle can be looked for, therefore substantially increase anti-theft effect once losing by positioning system.

Detailed description of the invention

Fig. 1 is the outboard front view according to the utility model embodiment.

Fig. 2 is the internal cross section figure according to the utility model embodiment.

Fig. 3 is the side view according to the utility model embodiment.

Fig. 4 is the connection block diagram according to the utility model embodiment circuit module.

Appended drawing reference: locking main body (1), fore shaft (2), hammerlock (3), storehouse (4) in part, nine grids key (5), and LED is digital It manages (6), function button (7), buzzer (8), light emitting diode (9), locked groove (10), lock pin (11), retaining groove (12), lock tongue (13), PCB circuit board (14), motor (15), internal battery (16), spring A(17), spring B (18) grasps head (19), connection Manage (20), solar powered plate (21), CPU(22), sound and light alarm module (23), position sensor module (24), locating module (25), motor drive module (26), Password Input module (27).

Specific embodiment

The surface of main body (1) is locked in a kind of coded lock, including lock main body (1), fore shaft (2), hammerlock (3), storehouse (4) in part, Equipped with Password Input module (27), including nine grids key (5), LED charactrons (6) and function button (7) are pressed using nine grids Key (5), correct four passwords of input system default, the password of input will be shown on four LED charactrons (6).

If Password Input is correct, information will be fed back in the CPU(22 on PCB circuit board (14)), CPU(22) instruction is sent In motor drive module (26), motor drive module (26) work drives the operating of motor (15), and motor will implement an edge Lock tongue (13) power upward to spring B (18) direction, by driving the link block of motor (15) and lock tongue (13), by lock tongue (13) It is removed in from retaining groove (12), and spring B (18) is made to be in squeezed state.

The position sensor module that PCB circuit board (14) is equipped with will test lock tongue (13) position, when lock tongue (13) completely from It is removed in retaining groove (12), position sensor module

Information will be fed back in the CPU(22 on PCB circuit board (14)), CPU(22) instruction is sent in motor driven mould Block (26), driving work of the motor drive module (26) by stopping to motor (15).

Under coded lock lock state, spring A(17) it is in tensional state, after lock tongue (13) removes retaining groove (12), in bullet Spring A(17) pulling force under, lock pin (11) is mobile counterclockwise along locked groove (10), keeps fore shaft (2) open, i.e. unlocking condition.

If Password Input mistake, information will be fed back in the CPU(22 on PCB circuit board (14)), CPU(22) instruction is sent In sound and light alarm module (23), i.e. buzzer (8) connects high level, issues 120-125 decibels of sharp alarm sound, shines simultaneously Diode (9) shines, and motor drive module (26) does not work, and coded lock only inputs correct password solution still in lock status Lock, sound and light alarm module (23) can just stop working.

The function button (7) of the Password Input module of the technical program has the function of confirmation, cancellation and Modify password, After inputting four passwords, a function button is quickly pressed, the function of confirmation password will be carried out, and information is fed back in PCB CPU(22 on circuit board (14)), CPU(22) instruction is sent in motor drive module (26).Quickly two subfunctions of pressing are pressed Button will carry out the function of cancelling input password, and four LED charactrons resetted original state.Under unlocking condition, quickly press Function button three times is pressed, Modify password function will be carried out, inputs four new passwords at this time, and pressing a function button, Password will be reset.

Be additionally provided on the technical program circuit board locating module (25), locating module (25) using GPS positioning chip, Using global-positioning technology, the position that can be currently located coded lock will through third party's GSM network in the way of short message Location information is sent to the mobile device that user binds in advance, such as user mobile phone.It is in place that user will understand bicycle institute in real time It sets.

The buzzer (8) of the technical program locks the table of the buzzer mesh of main body under the premise of ensuring that sound can be spread out of Face is equipped with one layer of waterproofing protection film, and storehouse in part can be protected not intake.

The technical program uses wireless internal battery (16) technology, above-mentioned motor, PCB circuit board (14), LED number It manages (6), buzzer (8), light emitting diode (9), motor drive module, locating module etc., there is internal battery (16) power supply, lock The solar powered plate (21) that body surfaces are equipped with, can convert light energy into electric energy, charge for internal battery (16).

The technical program circuit board additionally uses the connecting bracket of stainless steel material, firm between main body and bicycle for locking Connection, connecting bracket include the grasping head (19) for fixing with bicycle, and for that will grasp what head was connected with coded lock Connecting tube (20).

Above embodiment is only to illustrate the technical ideas and features of the present invention, and its object is to allow be familiar with this skill The people of art can understand the content of the utility model and implement accordingly, without departing from the concept of the premise utility, may be used also To make several replacements, the protection scope of the utility model all shall be regarded as belonging to.

Claims

1. a kind of coded lock, including lock main body (1), fore shaft (2), hammerlock (3), storehouse (4) in part；The surface of main body (1) is locked, if Have Password Input module (27), including nine grids key (5), LED charactrons (6) and function button (7), Password Input module (27) left side is equipped with sound and light alarm module (23), and sound and light alarm module (23) includes buzzer (8), light emitting diode (9)；

It locks and is equipped with storehouse (4) in part inside main body (1), storehouse (4) includes PCB circuit board (14), internal battery (16), uses in part In driving lock tongue motor (15), PCB circuit board (14) by conducting wire respectively with Password Input module (27) and sound-light alarm mould Block (23) is connected,

The surface of PCB circuit board (14) is equipped with CPU(22), CPU(22) it can be used for receiving the information of Password Input module (27) simultaneously It is fed back after processing in sound and light alarm module (23)；The surface of PCB circuit board (14) is equipped with locating module (25), locating module (25) CPU(22 is communicatively coupled with using wiring)；The surface of PCB circuit board (14) is equipped with motor drive module (26)；Electricity Machine drive module (26) is communicatively coupled with CPU(22 by wiring), it is used for the rotation of driving motor (15)；

Two hammerlocks (3) are each extended over out at left and right sides of lock main body (1), and the fore shaft (2) of a c-type is constituted between two hammerlocks (3), Locked groove (10) are equipped with inside hammerlock, the lock pin (11) of a curved metal is equipped in locked groove, lock pin (11) can be exerted a force by outside It is mobile along locked groove (10) track, carry out open or closed fore shaft (2), lock pin (11) end is equipped with retaining groove (12), and retaining groove is set on (12) Have lock tongue (13), lock tongue (13) can pass in and out retaining groove (12), to open or stop the movement of lock pin (11).

2. coded lock according to claim 1, which is characterized in that installed by the way of fitting on the surface of lock main body (1) Having solar powered plate (21), solar powered plate (21) is connected by conducting wire with the internal battery (16) of storehouse in part (4), It powers to internal battery (16).

3. coded lock according to claim 1, which is characterized in that PCB circuit board (14) is equipped with position close to lock tongue side Sensor module (24), position sensor module (24) are communicatively coupled with CPU(22 by wiring), lock tongue for identification (13) retaining groove (12) whether are removed.

4. coded lock according to claim 1, which is characterized in that be equipped with spring A between the head end both ends of lock pin (11) (17), spring A(17) it is engaged and connect with lock pin (11) end of one end close to retaining groove.

5. according to right coded lock according to claim 1, which is characterized in that one end end of the lock tongue (13) far from retaining groove Equipped with spring B (18), spring B (18) is engaged with lock tongue (13) and connect.

6. according to right coded lock according to claim 1, which is characterized in that there is one layer of waterproof on buzzer (8) surface Protective film.

7. coded lock according to claim 1, which is characterized in that the back side of lock main body (1) is equipped with for locking main body and list The connecting bracket being bonded in workshop.

8. coded lock according to claim 1, which is characterized in that connecting bracket includes for the grasping head fixed with bicycle (19), the connecting tube (20) and for head will to be grasped being connected with coded lock.