CN210217397U

CN210217397U - Intelligent door lock

Info

Publication number: CN210217397U
Application number: CN201920791480.6U
Authority: CN
Inventors: Kecheng Li; 李可成
Original assignee: Zhengzhou Yimei Intelligent Technology Co ltd
Current assignee: Zhengzhou Yimei Intelligent Technology Co ltd
Priority date: 2019-05-29
Filing date: 2019-05-29
Publication date: 2020-03-31
Anticipated expiration: 2029-05-29

Abstract

The utility model relates to an intelligent door lock, including outdoor part, indoor part and lock body, be equipped with the spring bolt on the lock body and be used for driving the lock core axle that the spring bolt moved, this door lock still includes driving motor, is equipped with mechanical unlocking structure on the outdoor part, and mechanical unlocking structure includes mechanical password dish, is equipped with a plurality of password wheels, machine lock cassette, unlocking strip, panel strake, office's lock locking plate and locking strip on the mechanical password dish casing; the outdoor component is provided with a rotating shaft in transmission connection with the unlocking strip, the rotating shaft is provided with a driving wheel, the outdoor component is rotatably provided with a driven wheel, the driven wheel is in transmission connection with a square rod, and a linkage structure is arranged between the square rod and the lock core shaft. When power is off, the plurality of password wheels rotate to a set password number combination, the password is correct, the locking strip is unlocked through the panel edge knob, the unlocking strip moves the driving wheel, the driving wheel drives the driven wheel to move, and the square rod drives the lock core shaft to rotate through the interlocking structure to unlock. The use of a key is avoided, and the use is more convenient.

Description

Intelligent door lock

Technical Field

The utility model belongs to the lock field, concretely relates to intelligence lock with authentication function.

Background

Traditional lock mechanical type is more, along with electronic information technology's development, and traditional tool to lock constantly develops to hi-tech, intelligent direction to in biometric identification's intelligent lock has got into people's life gradually, for example intelligent locks such as fingerprint lock and face identification's lock, intelligent lock generally all includes outdoor installation part, indoor installation part, lock body and lock core, all is provided with the handle on indoor, the outdoor installation part. Full-automatic intelligent lock drives the lock core axle by the motor and rotates and carry out the unblock, all does not have the handle on indoor unit and the outdoor unit on the door body, generally sets up the button that opens the door on indoor unit. All intelligent door locks include full-automatic intelligent door locks, and an emergency unlocking scheme must be set according to national regulations, so a mechanical emergency structure is often required in the intelligent door locks. The emergency door opening device is usually used for opening the door by adopting a common key in the prior art, so people still need to wear the key, and the embarrassment that the key cannot be found when the door is opened in an emergency is prevented, and the use is inconvenient.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an intelligent door lock to adopt the key to carry out emergent unblanking among the solution prior art and lead to using inconvenient problem.

In order to achieve the above object, the utility model discloses an intelligent door lock adopts following technical scheme: an intelligent door lock comprises an outdoor part, an indoor part and a lock body, wherein a telescopic lock tongue and a lock core shaft for driving the lock tongue to act to unlock and lock are arranged on the lock body; the outdoor component is provided with a rotating shaft in transmission connection with the unlocking strip, the rotating shaft is connected with a driving wheel in a transmission mode, the outdoor component is provided with a driven wheel in a rotating mode, the driving wheel and the driven wheel are in transmission through a belt, the driven wheel is connected with a square rod in a transmission mode, and a linkage structure is arranged between the square rod and a lock core shaft.

The interlocking structure comprises a first gear in transmission connection with the square rod, a second gear matched with the first gear is arranged on the lock core shaft in a synchronous transmission mode, and the first gear is an eccentric wheel.

The mechanical password disk also comprises a return spring which is arranged on the shell and used for returning the unlocking strip.

And a middle tension pulley is arranged between the driving wheel and the driven wheel on the outdoor part.

The indoor part is provided with a manual unlocking structure, the manual unlocking structure comprises an operating shaft which is installed on the indoor part in a guiding mode, a transmission structure is arranged between the operating shaft and the lock core shaft, the indoor part is further provided with a knob which is used for operating the operating shaft to conduct guiding action and rotate, the operating shaft is provided with a working position which is in transmission fit with the lock core shaft, and the operating shaft is further provided with a disengaging position which is disengaged from the lock core shaft.

The end of the lock core shaft facing the operation shaft is provided with a connecting block, and the transmission structure comprises a protrusion arranged on the connecting block and a groove arranged on the end of the operation shaft and corresponding to the protrusion.

The installation shell that can supply the knob to pass through along with the steering of operating axis is overlapped in the periphery of operating axis on the indoor part, is provided with the spring that can bear pressure and torsion in the installation shell between knob and indoor part.

The utility model has the advantages that: when meeting emergency situation for example when having a power failure, various information identification can't work, can rotate the password digit combination rotatory to setting for through a plurality of password wheels, and the password is correct, can open the locking strip through panel strake knob, and the strip of unblanking moves the action wheel, and the action wheel passes through the belt and drives from the driving wheel action, and the square bar drives the lock core axle through interlocking and rotates and unblock. The key is prevented from being used, the embarrassment that the key must be worn and cannot be found when the door is opened in an emergency is avoided, and the use is convenient.

Drawings

Fig. 1 is a schematic structural diagram of an embodiment of an intelligent door lock of the present invention;

FIG. 2 is a schematic view of the mounting structure of the mechanical combination disks of FIG. 1;

FIG. 3 is a schematic view of the mechanical combination disks of FIG. 2 after installation;

fig. 4 is a schematic diagram of the transmission structure of fig. 1.

Detailed Description

The utility model discloses an embodiment of intelligence lock, as shown in fig. 1-4, including outdoor part 1, indoor part 2 and lock body, be provided with the telescopic spring bolt on the lock body and be used for driving the spring bolt action and unblank and the lock core axle 4 that locks. The outdoor part 1 is provided with a face recognition module, an IC card recognition module, an electronic password input module and other information recognition modules 3, and the intelligent door lock further comprises a single chip microcomputer which is in communication signal connection with the information recognition modules 3. The door lock also comprises a driving motor for driving the lock core shaft to rotate so as to drive the lock tongue to act, and the singlechip is in control signal connection with the driving motor.

Be provided with the mechanical structure of unblanking on the outdoor component, the mechanical structure of unblanking includes mechanical password dish 17, be provided with the installation cavity 7 that supplies the installation of mechanical password dish on the outdoor component, mechanical password dish includes the casing, be provided with a plurality of password wheels 18 on the casing, the machine closes the lock cassette and with the strip of unblanking of office lock cassette block with the transmission moment of torsion, mechanical password dish still includes and unblanks the strip and be connected with the panel strake 18 of wrench movement unlocking strip, password wheel below is connected with the office lock locking plate with password wheel synchronous rotation, set up between office lock locking plate and the office lock cassette and be used for carrying out spacing and the locking strip of unblock to the office lock cassette. The outdoor part is provided with a rotating shaft 16 in transmission connection with the unlocking strip, the rotating shaft 16 is in transmission connection with a driving wheel 8, the outdoor part is provided with a driven wheel 9 in rotation, and the driving wheel 8 and the driven wheel 9 are in transmission through a belt. Driven wheel 9 transmission is connected with square pole 5, is provided with interlocking structure between square pole 5 and the lock dabber. The structure of the mechanical combination disk is described in application publication No. CN 108868341a entitled high-reliability security mechanical lock, and the specific structure thereof will not be described in detail here. The interlocking structure comprises a first gear 11 which is in transmission connection with the square rod 5, a second gear 12 which is matched with the first gear 11 is arranged on the lock core shaft 4 in a synchronous transmission mode, and the first gear 11 is an eccentric wheel. The mechanical password disk also comprises a return spring which is arranged on the shell and used for returning the unlocking strip. An intermediate tension wheel is arranged between the driving wheel and the driven wheel on the outdoor part.

The indoor component is provided with a manual unlocking structure, the manual unlocking structure comprises an operating shaft 13 which is installed on the indoor component in a guiding mode, a transmission structure is arranged between the operating shaft 13 and the lock core shaft 4, the indoor component is further provided with a knob 15 which is used for operating the operating shaft to conduct guiding action and rotate, the operating shaft 13 is provided with a working position which is in transmission fit with the lock core shaft, and the operating shaft is further provided with a disengaging position which is disengaged from the lock core shaft. The end of the lock core shaft facing the operation shaft is provided with a connecting block, and the transmission structure comprises a protrusion arranged on the connecting block and a groove arranged on the end of the operation shaft and corresponding to the protrusion. The periphery cover that is equipped with in the operating axis on the indoor part can supply the knob to lead the installation casing that passes through along with the operating axis, is provided with the spring that can bear pressure and torsion in the installation casing between knob and indoor part. The mounting shell is a conical shell with the small end facing outwards, and the spring is a conical spring matched with the mounting shell. One end of the spring is connected to a wall of the housing of the mounting case or to the indoor member, and the other end of the spring is connected to the knob. The indoor part is provided with a door locking button and a door opening button.

The first gear is an eccentric wheel, and the square bar can drive the lock core shaft to be linked when the mechanical password disk is unlocked by setting up like this, thereby realizing unlocking, and when the mechanical password disk is out of work, the eccentric wheel is close to the second gear towards the rotating axis distance, and when the indoor knob is unlocked, the lock core shaft is guaranteed to rotate and can not drive the square bar to rotate in reverse. The outdoor part is provided with a protection plate 20 for protecting the mechanical password disk, and the protection plate 20 is connected to the outdoor part through an elastic buckle structure.

When meeting emergency situation for example when having a power failure, various information identification can't work, can rotate the password digit combination rotatory to setting for through a plurality of password wheels, and the password is correct, can open the locking strip through panel strake knob, and the strip of unblanking moves the action wheel, and the action wheel passes through the belt and drives from the driving wheel action, and the square bar drives the lock core axle through interlocking and rotates and unblock. The key is prevented from being used, the embarrassment that the key must be worn and cannot be found when the door is opened in an emergency is avoided, and the use is convenient.

In other embodiments of the present invention, the mechanical cipher disk may not be provided with a return spring, and all the mechanical cipher disks are turned to a proper position manually; the outdoor component is not provided with an intermediate tension pulley; the transmission structure can also comprise a lock core shaft of a square shaft structure or a square shaft section arranged at the end part of the lock core shaft, a square hole is arranged at the end part of the operation shaft, and the square shaft and the square hole are in circumferential rotation stopping fit for transmission; the spring is not needed to be arranged in the mounting shell; the spring can also be a compression spring without the function of bearing the torsion.

Claims

1. The utility model provides an intelligence lock, includes outdoor part, indoor part and lock body, is provided with the telescopic spring bolt on the lock body and is used for driving the spring bolt action and unblanks and the lock core axle that locks, and this lock is still including being used for driving the driving motor of lock core axle rotation in order to drive the spring bolt action, be provided with mechanical unlocking structure, its characterized in that on the outdoor part: the mechanical unlocking structure comprises a mechanical password disk, the mechanical password disk comprises a shell, a plurality of password wheels, a machine lock clamping seat and an unlocking strip which is clamped with the machine lock clamping seat to transmit torque are arranged on the shell, the mechanical password disk further comprises a panel edge strip which is connected with the unlocking strip to twist the unlocking strip, a machine lock locking plate which rotates synchronously with the password wheels is connected below the password wheels, and a locking strip which is used for limiting and unlocking the machine lock clamping seat is arranged between the machine lock locking plate and the machine lock clamping seat; the outdoor component is provided with a rotating shaft in transmission connection with the unlocking strip, the rotating shaft is connected with a driving wheel in a transmission mode, the outdoor component is provided with a driven wheel in a rotating mode, the driving wheel and the driven wheel are in transmission through a belt, the driven wheel is connected with a square rod in a transmission mode, and a linkage structure is arranged between the square rod and a lock core shaft.

2. The intelligent door lock of claim 1, wherein: the interlocking structure comprises a first gear in transmission connection with the square rod, a second gear matched with the first gear is arranged on the lock core shaft in a synchronous transmission mode, and the first gear is an eccentric wheel.

3. The intelligent door lock according to claim 1 or 2, wherein: the mechanical password disk also comprises a return spring which is arranged on the shell and used for returning the unlocking strip.

4. The intelligent door lock of claim 1, wherein: and a middle tension pulley is arranged between the driving wheel and the driven wheel on the outdoor part.

5. The intelligent door lock of claim 1, wherein: the indoor part is provided with a manual unlocking structure, the manual unlocking structure comprises an operating shaft which is installed on the indoor part in a guiding mode, a transmission structure is arranged between the operating shaft and the lock core shaft, the indoor part is further provided with a knob which is used for operating the operating shaft to conduct guiding action and rotate, the operating shaft is provided with a working position which is in transmission fit with the lock core shaft, and the operating shaft is further provided with a disengaging position which is disengaged from the lock core shaft.

6. The intelligent door lock of claim 5, wherein: the end of the lock core shaft facing the operation shaft is provided with a connecting block, and the transmission structure comprises a protrusion arranged on the connecting block and a groove arranged on the end of the operation shaft and corresponding to the protrusion.

7. The intelligent door lock of claim 6, wherein: the installation shell that can supply the knob to pass through along with the steering of operating axis is overlapped in the periphery of operating axis on the indoor part, is provided with the spring that can bear pressure and torsion in the installation shell between knob and indoor part.