CN213418752U

CN213418752U - Electronic lock

Info

Publication number: CN213418752U
Application number: CN202021655606.6U
Authority: CN
Inventors: 施奎; 吕赛; 宋庆洋; 彭建军
Original assignee: Saifu Shenzhen Building Materials Co ltd
Current assignee: Saifu Shenzhen Building Materials Co ltd
Priority date: 2020-08-10
Filing date: 2020-08-10
Publication date: 2021-06-11
Anticipated expiration: 2030-08-10

Abstract

The utility model provides an electronic lock, which relates to the technical field of locks, and comprises a lock core thumb wheel, a first thumb piece, a clutch connecting piece and a clutch thumb piece which are arranged in a containing cavity; the lock core thumb wheel is rotationally connected with the lower lock shell; the first shifting piece is arranged on the lock cylinder shifting wheel, and the first shifting piece and the lock cylinder shifting wheel synchronously rotate; the clutch connecting piece is movably connected with the lower lock shell; the clutch shifting piece is respectively hinged with the clutch connecting piece and the lower lock shell; the clutch connecting piece is provided with an abutting part matched with the first shifting piece; when the first shifting piece is matched with the abutting part, the clutch connecting piece and the lower lock shell generate relative movement so as to drive the clutch shifting piece to rotate; the clutch shifting piece rotates to separate the power part of the electronic lock from the power output shaft of the motor. The power part of the electronic lock is separated from the power output shaft of the motor by utilizing the linkage effect between the mechanical structural parts so as to complete the clutch operation, the condition that the clutch cannot be carried out due to the motor fault is not needed to be worried about, and the use is more convenient.

Description

Electronic lock

Technical Field

The utility model belongs to the technical field of the tool to lock technique and specifically relates to an electronic lock is related to.

Background

The electromechanical integrated lock body is also named as electronic lock or full-automatic lock body, and belongs to the field of intelligent lock. The electronic lock can be unlocked in an electronic mode and can be unlocked in a mechanical mode. In order to avoid the malfunction of the electric drive part during mechanical unlocking, a motor clutch plate structure is required to be arranged between the electronic lock and the mechanical lock so as to separate the power part of the electronic unlocking from the motor shaft during mechanical unlocking.

In the prior art, the separation of the power part of the electronic lock and the motor shaft is usually realized by driving a clutch through a motor. However, when the motor fails, the clutch operation cannot be performed, which causes inconvenience in use for the user.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electronic lock to when having alleviated the separation of the power part and the motor shaft that the electron unblanked that the mode that exists through motor drive clutch realized among the prior art, if when the motor broke down, the separation and reunion operation will unable to carry out, lead to user's the very inconvenient technical problem of use.

The utility model provides an electronic lock, which comprises an upper lock shell and a lower lock shell; the upper lock shell is fixedly connected with the lower lock shell, and an accommodating cavity is formed between the upper lock shell and the lower lock shell; the electronic lock further includes: the lock cylinder shifting wheel, the first shifting piece, the clutch connecting piece and the clutch shifting piece are arranged in the accommodating cavity; the lock cylinder shifting wheel is rotationally connected with the lower lock shell; the first shifting piece is arranged on the lock cylinder shifting wheel, and the first shifting piece and the lock cylinder shifting wheel synchronously rotate; the clutch connecting piece is movably connected with the lower lock shell; the clutch shifting piece is hinged with the clutch connecting piece and the lower lock shell respectively; the clutch connecting piece is provided with an abutting part matched with the first shifting piece; when the first shifting piece is matched with the abutting part, the clutch connecting piece and the lower lock shell move relatively to drive the clutch shifting piece to rotate; the clutch shifting piece rotates to separate the power part of the electronic unlocking from the power output shaft of the motor.

Further, the electronic lock further comprises a return spring; the return spring is arranged in the accommodating cavity; one end of the reset spring is fixedly connected with the lower lock shell, and the other end of the reset spring is fixedly connected with the clutch shifting piece.

Furthermore, the electronic lock also comprises a latch bolt component, a latch bolt shifting piece and a latch bolt spring; two ends of the latch bolt spring are respectively fixedly connected with the latch bolt assembly and the lower lock shell; when the latch bolt spring is in an initial state, the latch bolt of the latch bolt assembly protrudes out of the accommodating cavity; the latch bolt shifting piece is hinged with the lower lock shell and connected with the latch bolt assembly; the first shifting piece can drive the latch bolt shifting piece to rotate so as to drive the latch bolt to move to the accommodating cavity.

Further, the electronic lock further comprises a buffer spring; and two ends of the buffer spring are respectively abutted with the latch bolt assembly and the latch bolt shifting piece.

Furthermore, the electronic lock also comprises a motor, a motor shifting wheel, a second shifting piece and a driving gear; the power output shaft of the motor, the driving gear and the motor dial wheel are sequentially connected; the second shifting piece is arranged on the motor shifting wheel, and the second shifting piece and the motor shifting wheel rotate synchronously; the second shifting piece can drive the latch bolt shifting piece to rotate so as to drive the latch bolt to move to the accommodating cavity.

Furthermore, the electronic lock also comprises a square tongue component, a top hook and a ground hook; the square tongue component, the top hook and the ground hook are respectively and movably connected with the lower lock shell; one end of the top hook and one end of the ground hook respectively protrude out of the accommodating cavity; the square tongue component is provided with a connecting pin; the top hook and the ground hook are respectively provided with a strip-shaped hole matched with the connecting pin; the top hook and the ground hook can move along the length extension direction of the top hook; the square tongue of the square tongue assembly can extend out of or retract into the accommodating cavity so as to increase or decrease the length of the top hook and the ground hook protruding out of the accommodating cavity; the square tongue component is provided with a first bulge and a second bulge which are respectively used for being matched with the first shifting piece and the second shifting piece.

Further, the electronic lock further comprises a square tongue reinforcing member; the square tongue reinforcing piece is provided with a through hole penetrating through the square tongue; the square tongue reinforcing piece is fixedly connected with the upper lock shell and the lower lock shell.

Further, the electronic lock further comprises a handle reinforcement; the handle reinforcing member is provided with a mounting hole for penetrating a handle; the handle reinforcement with the lower lock shell is bolted connection, just the handle reinforcement respectively with go up the lock shell with the lock shell joint down.

Furthermore, the electronic lock also comprises a circuit board and a door magnet; a Hall sensor is arranged in the accommodating cavity and connected with the circuit board; when the Hall sensor senses the door magnet, the Hall sensor transmits a sensing signal to the circuit board so that the circuit board controls the motor to be started; the ground hook, the latch bolt component, the clutch shifting piece and the first shifting piece are all provided with magnets; the Hall sensor is used for sensing the magnet and transmitting the position data of the magnet to the circuit board.

Further, a touch end is arranged on the latch bolt assembly; a travel switch is arranged on the circuit board; when the latch bolt protrudes out of the accommodating cavity, the touch end can touch the travel switch to control the motor to be started.

The utility model provides an electronic lock, in the use, when needs are unblanked with mechanical system, back in the user's key inserts the lock core, rotates the key in order to make the lock core thumb wheel rotate to drive first plectrum and rotate in step, the butt portion cooperation on first plectrum and the separation and reunion connecting piece, in order to make the separation and reunion connecting piece remove, thereby drive the separation and reunion plectrum and rotate. The clutch shifting piece rotates to drive the power part of the electronic unlocking to be separated from the power output shaft of the motor.

Therefore, the electronic lock separates the power part of the electronic lock from the power output shaft of the motor by utilizing the linkage effect between the mechanical structural parts so as to complete the clutch operation, the condition that the clutch cannot be carried out due to the motor failure is not needed to be worried about, and the use is more convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an internal structure of an electronic lock according to an embodiment of the present invention;

fig. 2 is a schematic view of a partial structure of an electronic lock according to an embodiment of the present invention;

fig. 3 is a schematic view of an internal structure of an electronic lock according to another embodiment of the present invention;

fig. 4 is a schematic structural diagram of mechanical locking and unlocking provided by an embodiment of the present invention;

fig. 5 is a schematic structural diagram of electronic locking and unlocking provided in the embodiment of the present invention;

fig. 6 is a schematic structural view of the square tongue assembly, the top hook and the ground hook provided by the embodiment of the present invention;

fig. 7 is a schematic structural diagram of a handle reinforcement according to an embodiment of the present invention.

Icon: 1-an upper lock shell; 2-a lower lock shell; 3-a containing cavity; 4-a lock cylinder; 5, a motor; 6-clutch connection; 7-clutch shifting piece; 8-an abutment; 9-a power output shaft; 10-a return spring; 11-a latch bolt assembly; 12-oblique tongue pulling sheet; 13-latch spring; 14-a buffer spring; 15-motor dial wheel; 16-a second paddle; 17-a drive gear; 18-a dead bolt assembly; 19-a skyhook; 20-a ground hook; 21-a connecting pin; 22-strip-shaped holes; 23-a first projection; 24-a second projection; 25-a dead-bolt stiffener; 26-a handle reinforcement; 27-mounting holes; 28-a circuit board; 29-door magnet; 30-a magnet; 31-a strip-shaped hole; 32-a lock cylinder plectrum; 33-a first bump; 34-a second bump; 35-motor plectrum; 36-bending; 37-a fixture block; 38-moving the column; 39-a first fixed fixture block; 40-a second fixed fixture block; 41-Hall sensor.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the following embodiments, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Fig. 1 is a schematic view of an internal structure of an electronic lock according to an embodiment of the present invention; fig. 2 is a schematic view of a partial structure of an electronic lock according to an embodiment of the present invention; as shown in fig. 1 and fig. 2, an electronic lock provided by the embodiment of the present invention includes an upper lock case 1 and a lower lock case 2; the upper lock shell 1 is fixedly connected with the lower lock shell 2, and an accommodating cavity 3 is formed between the upper lock shell 1 and the lower lock shell 2; the electronic lock further includes: the lock cylinder shifting wheel, the first shifting piece, the clutch connecting piece 6 and the clutch shifting piece 7 are arranged in the accommodating cavity 3; the lock core thumb wheel is rotationally connected with the lower lock shell 2; the first shifting piece is arranged on the lock cylinder shifting wheel, and the first shifting piece and the lock cylinder shifting wheel synchronously rotate; the clutch connecting piece 6 is movably connected with the lower lock shell 2; the clutch shifting piece 7 is respectively hinged with the clutch connecting piece 6 and the lower lock shell 2; the clutch connecting piece 6 is provided with an abutting part 8 matched with the first shifting piece; when the first shifting piece is matched with the abutting part 8, the clutch connecting piece 6 and the lower lock shell 2 generate relative movement so as to drive the clutch shifting piece 7 to rotate; the clutch-plectrum 7 rotates to separate the power part of the electronic lock and the power output shaft 9 of the motor 5.

The embodiment of the utility model provides an electronic lock, in the use, when needs are unblanked with mechanical system, user's key inserts back in the lock core 4, rotates the key in order to make the lock core thumb wheel rotate to drive first plectrum and rotate in step, butt portion 8 cooperation on first plectrum and the separation and reunion connecting piece 6, in order to make separation and reunion connecting piece 6 remove, thereby drive separation and reunion plectrum 7 and rotate. The clutch shifting sheet 7 rotates to drive the power part of the electronic unlocking to be separated from the power output shaft 9 of the motor 5.

Therefore, the electronic lock separates the power part of the electronic lock from the power output shaft 9 of the motor 5 by utilizing the linkage effect between the mechanical structural parts so as to complete the clutch operation, the condition that the clutch cannot be carried out due to the failure of the motor 5 does not need to be worried about, and the use is more convenient.

Fig. 3 is a schematic view of an internal structure of an electronic lock according to another embodiment of the present invention; as shown in fig. 2 and 3, on the basis of the above embodiments, further, the electronic lock further includes a return spring 10; the return spring 10 is arranged in the accommodating cavity 3; one end of the reset spring 10 is fixedly connected with the lower lock shell 2, and the other end is fixedly connected with the clutch shifting piece 7.

Specifically, the strip-shaped hole 31 is formed in the clutch connecting piece 6, and the strip-shaped hole 31 is matched with the fixing column on the lower lock shell 2 to limit the moving range of the clutch connecting piece 6.

In the embodiment, in the use process, after a user pulls out the key, the return spring 10 is reset to reset the clutch shifting piece 7, so that the power part of the electronic unlocking is connected with the power output shaft 9 of the motor 5, and the next unlocking operation is carried out.

Fig. 4 is a schematic structural diagram of mechanical locking and unlocking provided by an embodiment of the present invention; as shown in fig. 4, on the basis of the above embodiment, further, the electronic lock further includes a latch bolt assembly 11, a latch bolt pick-up 12 and a latch bolt spring 13; two ends of the latch bolt spring 13 are respectively fixedly connected with the latch bolt assembly 11 and the lower lock shell 2; when the latch bolt spring 13 is in an initial state, the latch bolt of the latch bolt assembly 11 protrudes out of the accommodating cavity 3; the latch bolt shifting piece 12 is hinged with the lower lock shell 2, and the latch bolt shifting piece 12 is connected with the latch bolt assembly 11; the first shifting piece can drive the latch bolt shifting piece 12 to rotate so as to drive the latch bolt to move to the accommodating cavity 3.

Specifically, the electronic lock further includes a lock cylinder shifting piece 32. The cylinder blade 32 is movably connected to the deadbolt assembly 18. The cylinder paddle 32 is capable of moving up and down relative to the deadbolt assembly 18. The cylinder blade 32 is provided with a first projection 33 cooperating with the first blade and a second projection 34 cooperating with the latch blade 12. In the using process, the lock cylinder shifting wheel rotates to enable the first shifting piece to synchronously rotate, when the first shifting piece is matched with the first convex block 33 of the lock cylinder shifting piece 32, the lock cylinder shifting piece 32 moves relative to the square tongue component 18, at the moment, the second convex block 34 is matched with the latch bolt shifting piece 12 to enable the latch bolt shifting piece 12 to rotate, and therefore the latch bolt component 11 is driven to move so that the latch bolt moves into the accommodating cavity 3.

In this embodiment, in the using process, the latch bolt assembly 11 protrudes out of the accommodating cavity 3 under the action of the latch bolt spring 13, and when the user uses the key to unlock the lock, the first shifting piece drives the latch bolt shifting piece 12 to rotate, so as to drive the latch bolt of the latch bolt assembly 11 to retract into the accommodating cavity 3.

As shown in fig. 4, on the basis of the above embodiment, further, the electronic lock further includes a buffer spring 14; both ends of the buffer spring 14 are respectively abutted against the latch bolt assembly 11 and the latch bolt shifting piece 12.

Specifically, in the process of closing the door, under the combined action of the guide surface of the latch bolt and the latch bolt spring 13, the latch bolt automatically protrudes out of the accommodating cavity 3 to play a role of locking.

In the embodiment, when the latch bolt shifting piece 12 shifts the latch bolt assembly 11 into the accommodating cavity 3 in the use process, the latch bolt shifting piece 12 and the latch bolt assembly 11 cannot be hard to touch, and a buffering effect is achieved; when the electronic unlocking is carried out, the arrangement of the buffer spring 14 which influences the service life of the motor in the blocking rotation mode can prolong the service life of the motor.

Fig. 5 is a schematic structural diagram of electronic locking and unlocking provided in the embodiment of the present invention; as shown in fig. 2 and 5, on the basis of the above embodiment, further, the electronic lock further includes a motor 5, a motor wheel 15, a second dial 16 and a driving gear 17; a power output shaft 9 of the motor 5, a driving gear 17 and a motor thumb wheel 15 are connected in sequence; the second shifting piece 16 is arranged on the motor shifting wheel 15, and the second shifting piece 16 and the motor shifting wheel 15 rotate synchronously; the second shifting piece 16 can drive the latch bolt shifting piece 12 to rotate so as to drive the latch bolt to move to the accommodating cavity 3.

Specifically, the electronic lock further includes a motor dial 35. The motor shifting piece 35 is movably connected with the square tongue component 18. Motor paddle 35 is capable of moving left and right relative to tongue assembly 18. The motor shifting piece 35 is provided with a bend 36 matched with the latch shifting piece 12 and a clamping block 37 matched with the second shifting piece 16; the latch pull 12 is provided with a moving column 38 which is matched with the bend 36. In the use process, the power output shaft 9 of the motor 5 rotates, so that the driving gear 17 and the motor 5 are sequentially driven to rotate in a mixed mode, the second shifting piece 16 and the motor shifting wheel 15 rotate synchronously, and when the second shifting piece 16 is matched with the clamping block 37, the motor shifting piece 35 moves relative to the square tongue component 18. The bend 36 cooperates with the latch pull 12 to move the latch pull 12, thereby moving the latch assembly 11 to move the latch into the receiving cavity 3.

In the embodiment, in the using process, the latch bolt assembly 11 protrudes out of the accommodating cavity 3 under the action of the latch bolt spring 13, when a user unlocks by using the electronic lock, the motor 5 is started, the power output shaft 9 is coupled to sequentially drive the driving gear 17 and the motor dial wheel 15 to rotate, and the second dial piece 16 drives the latch bolt dial piece 12 to rotate so as to drive the latch bolt of the latch bolt assembly 11 to retract into the accommodating cavity 3.

Fig. 6 is a schematic structural view of the square tongue assembly, the top hook and the ground hook provided by the embodiment of the present invention; as shown in fig. 4-6, on the basis of the above embodiments, further, the electronic lock further includes a square tongue assembly 18, a top hook 19 and a bottom hook 20; the dead bolt component 18, the top hook 19 and the ground hook 20 are respectively movably connected with the lower lock shell 2; one end of the top hook 19 and one end of the ground hook 20 respectively protrude out of the accommodating cavity 3; the dead bolt assembly 18 is provided with a connecting pin 21; the top hook 19 and the ground hook 20 are respectively provided with a strip-shaped hole 22 which is matched with the connecting pin 21; the top hook 19 and the ground hook 20 can move along the length extension direction of the top hook 19; the square tongue of the square tongue assembly 18 can extend out of or retract into the accommodating cavity 3 to increase or decrease the length of the top hook 19 and the bottom hook 20 protruding out of the accommodating cavity 3; the tongue assembly 18 is provided with a first projection 23 and a second projection 24 for mating with the first paddle and the second paddle 16, respectively.

In this embodiment, during the electronic locking process, the motor 5 rotates to drive the second shifting piece 16 to cooperate with the second protrusion 24, so that the square tongue of the square tongue assembly 18 extends out of the accommodating cavity 3, and simultaneously extends out of the top hook 19 and the ground hook 20, thereby increasing the length of the top hook 19 and the ground hook 20 protruding out of the accommodating cavity 3.

During the electronic unlocking process, the motor 5 rotates in the opposite direction, so as to drive the second shifting piece 16 to be matched with the second protrusion 24, so that the square tongue of the square tongue assembly 18 retracts into the accommodating cavity 3, and simultaneously retracts the top hook 19 and the ground hook 20, thereby reducing the length of the top hook 19 and the ground hook 20 protruding out of the accommodating cavity 3. When the dead bolt is completely withdrawn, the second shifting piece 16 continues to rotate to drive the inclined bolt shifting piece 12 to rotate, and finally the inclined bolt is moved to the accommodating cavity 3 to complete unlocking.

In the mechanical locking process, a user rotates the key, so that the first shifting piece is driven to be matched with the first protrusion 23, the square tongue of the square tongue assembly 18 extends out of the accommodating cavity 3, the top hook 19 and the ground hook 20 extend out of the accommodating cavity 3, and the length of the top hook 19 and the length of the ground hook 20 protruding out of the accommodating cavity 3 are increased. When the first shifting piece is matched with the first bulge 23, the first shifting piece is matched with the abutting part 8 on the clutch connecting piece 6, so that the clutch connecting piece 6 moves, and the clutch shifting piece 7 is driven to rotate. The clutch shifting sheet 7 rotates to drive the power part of the electronic unlocking to be separated from the power output shaft 9 of the motor 5.

During the mechanical unlocking process, the user rotates the key in the opposite direction, so as to drive the first shifting piece to be matched with the first protrusion 23, so that the square tongue of the square tongue assembly 18 retracts into the accommodating cavity 3, and simultaneously retracts the top hook 19 and the ground hook 20, and the length of the top hook 19 and the ground hook 20 protruding out of the accommodating cavity 3 is reduced. When the first shifting piece is matched with the first bulge 23, the first shifting piece is matched with the abutting part 8 on the clutch connecting piece 6, so that the clutch connecting piece 6 moves, and the clutch shifting piece 7 is driven to rotate. The clutch shifting sheet 7 rotates to drive the power part of the electronic unlocking to be separated from the power output shaft 9 of the motor 5. When the dead bolt is completely withdrawn, the first shifting piece continues to rotate to drive the inclined bolt shifting piece 12 to rotate, and finally the inclined bolt is moved to the accommodating cavity 3 to complete unlocking.

As shown in fig. 6, on the basis of the above embodiment, further, the electronic lock further includes a square tongue reinforcement 25; the square tongue reinforcing piece 25 is provided with a through hole penetrating through the square tongue; the square bolt reinforcing piece 25 is fixedly connected with the upper lock shell 1 and the lower lock shell 2.

Wherein, the square tongue fixing piece is provided with a first fixing clamping block 39, and the upper lock shell 1 and the lower lock shell 2 are respectively provided with a fixing clamping groove matched with the first fixing clamping block 39.

Specifically, the number of the through holes is the same as that of the tongues.

In this embodiment, when the tongue is subjected to a shearing force, the tongue reinforcement member 25 can share the shearing force, thereby preventing the tongue from being deformed and prolonging the service life of the device.

Fig. 7 is a schematic structural view of a handle reinforcement according to an embodiment of the present invention; as shown in fig. 7, on the basis of the above embodiment, further, the electronic lock further includes a handle reinforcement 26; the handle reinforcing member 26 is provided with a mounting hole 27 for the handle to pass through; handle reinforcement 26 is bolted connection with lock shell 2 down, and handle reinforcement 26 respectively with lock shell 1 and lock shell 2 joint down.

Specifically, the handle reinforcement member 26 is fixedly connected to the lower lock case 2 by a plurality of bolts. The handle reinforcement 26 is provided with a second fixing block 40, the second fixing block 40 is provided with a mounting hole 27, and the upper lock shell 1 and the lower lock shell 2 are respectively provided with a second fixing slot for clamping the handle reinforcement 26.

In this embodiment, in the use, because the frequency of use of handle is higher, the setting of handle reinforcement 26 can improve the stability of being connected between handle and the lower lock shell 2 to the life of extension device.

As shown in fig. 1 and 3, on the basis of the above embodiments, further, the electronic lock further includes a circuit board 28 and a door knob 29; a Hall sensor 41 is arranged in the accommodating cavity 3, and the Hall sensor 41 is connected with the circuit board 28; when the hall sensor 41 senses the door magnet 29, the hall sensor 41 transmits a sensing signal to the circuit board 28, so that the circuit board 28 controls the motor 5 to be turned on; the ground hook 20, the latch bolt component 11, the clutch plectrum 7 and the first plectrum are all provided with magnets 30; the hall sensor 41 is used to sense the magnet 30 and transmit position data of the magnet 30 to the circuit board 28.

Further, a touch end is arranged on the latch bolt assembly 11; a travel switch is arranged on the circuit board 28; when the latch bolt protrudes out of the accommodating cavity 3, the touch end can touch the travel switch to control the motor 5 to be started.

In this embodiment, in the process of closing the door, when the latch bolt moves to protrude from the accommodating cavity 3, the touch end can touch the travel switch, so as to provide a start signal to the motor 5. When the hall sensor 41 senses the door magnet 29 during the door opening process, it transmits a sensing signal to the circuit board 28 so that the circuit board 28 gives an activation signal to the motor 5. In addition, when the ground hook 20, the latch tongue assembly 11, the clutch plate 7 and the first plate are moved, the hall sensor 41 can sense the magnet 30 disposed thereon and transmit position data of the magnet 30 to the circuit board 28, so that the circuit board 28 can collect the positions of the above components and, when the positions are accurate, give an activation signal to the motor 5. The setting can prevent the misoperation, improve the operation accuracy and improve the use stability of the device.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims

1. An electronic lock comprises an upper lock shell and a lower lock shell; the upper lock shell is fixedly connected with the lower lock shell, and an accommodating cavity is formed between the upper lock shell and the lower lock shell; characterized in that, the electronic lock still includes: the lock cylinder shifting wheel, the first shifting piece, the clutch connecting piece and the clutch shifting piece are arranged in the accommodating cavity;

the lock cylinder shifting wheel is rotationally connected with the lower lock shell; the first shifting piece is arranged on the lock cylinder shifting wheel, and the first shifting piece and the lock cylinder shifting wheel synchronously rotate; the clutch connecting piece is movably connected with the lower lock shell; the clutch shifting piece is hinged with the clutch connecting piece and the lower lock shell respectively;

the clutch connecting piece is provided with an abutting part matched with the first shifting piece; when the first shifting piece is matched with the abutting part, the clutch connecting piece and the lower lock shell move relatively to drive the clutch shifting piece to rotate; the clutch shifting piece rotates to separate the power part of the electronic unlocking from the power output shaft of the motor.

2. The electronic lock of claim 1, further comprising a return spring;

the return spring is arranged in the accommodating cavity; one end of the reset spring is fixedly connected with the lower lock shell, and the other end of the reset spring is fixedly connected with the clutch shifting piece.

3. The electronic lock of claim 1, further comprising a latch bolt assembly, a latch bolt paddle, and a latch bolt spring;

two ends of the latch bolt spring are respectively fixedly connected with the latch bolt assembly and the lower lock shell; when the latch bolt spring is in an initial state, the latch bolt of the latch bolt assembly protrudes out of the accommodating cavity; the latch bolt shifting piece is hinged with the lower lock shell and connected with the latch bolt assembly; the first shifting piece can drive the latch bolt shifting piece to rotate so as to drive the latch bolt to move to the accommodating cavity.

4. The electronic lock of claim 3, further comprising a buffer spring;

and two ends of the buffer spring are respectively abutted with the latch bolt assembly and the latch bolt shifting piece.

5. The electronic lock of claim 3, further comprising a motor, a motor wheel, a second paddle, and a drive gear;

the power output shaft of the motor, the driving gear and the motor dial wheel are sequentially connected; the second shifting piece is arranged on the motor shifting wheel, and the second shifting piece and the motor shifting wheel rotate synchronously; the second shifting piece can drive the latch bolt shifting piece to rotate so as to drive the latch bolt to move to the accommodating cavity.

6. The electronic lock of claim 5, further comprising a dead bolt assembly, a top hook, and a ground hook;

the square tongue component, the top hook and the ground hook are respectively and movably connected with the lower lock shell; one end of the top hook and one end of the ground hook respectively protrude out of the accommodating cavity; the square tongue component is provided with a connecting pin; the top hook and the ground hook are respectively provided with a strip-shaped hole matched with the connecting pin; the top hook and the ground hook can move along the length extension direction of the top hook; the square tongue of the square tongue assembly can extend out of or retract into the accommodating cavity so as to increase or decrease the length of the top hook and the ground hook protruding out of the accommodating cavity;

the square tongue component is provided with a first bulge and a second bulge which are respectively used for being matched with the first shifting piece and the second shifting piece.

7. The electronic lock of claim 6, further comprising a dead bolt reinforcement;

the square tongue reinforcing piece is provided with a through hole penetrating through the square tongue; the square tongue reinforcing piece is fixedly connected with the upper lock shell and the lower lock shell.

8. The electronic lock of claim 1, further comprising a handle reinforcement;

the handle reinforcing member is provided with a mounting hole for penetrating a handle; the handle reinforcement with the lower lock shell is bolted connection, just the handle reinforcement respectively with go up the lock shell with the lock shell joint down.

9. The electronic lock of claim 6, further comprising a circuit board and a door knob;

a Hall sensor is arranged in the accommodating cavity and connected with the circuit board; when the Hall sensor senses the door magnet, the Hall sensor transmits a sensing signal to the circuit board so that the circuit board controls the motor to be started;

the ground hook, the latch bolt component, the clutch shifting piece and the first shifting piece are all provided with magnets; the Hall sensor is used for sensing the magnet and transmitting the position data of the magnet to the circuit board.

10. The electronic lock of claim 9, wherein the latch assembly is provided with a touch end; a travel switch is arranged on the circuit board;

when the latch bolt protrudes out of the accommodating cavity, the touch end can touch the travel switch to control the motor to be started.