CN115162851A

CN115162851A - Door lock clutch device and electronic lock

Info

Publication number: CN115162851A
Application number: CN202210769229.6A
Authority: CN
Inventors: 蒋奇伟
Original assignee: Zhuhai Meideli Intelligent Technology Co ltd
Current assignee: Zhuhai Meideli Intelligent Technology Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-11
Anticipated expiration: 2042-07-01
Also published as: CN115162851B

Abstract

The invention discloses a door lock clutch device and discloses an electronic lock with the door lock clutch device, wherein the door lock clutch device comprises a shell, a shifting block, a linkage block and a bolt component, a motor and a driving plate arranged on the motor are arranged in the shell, the motor is electrically connected with the driving plate, the driving plate is provided with an encryption program, and the driving plate is used for electrically connecting with a mainboard of the electronic lock and controlling the motor to be powered on and powered off; the shifting block is rotatably arranged in the shell; the linkage block is rotatably arranged in the shell, and a rotating shaft of the shifting block is coaxial with a rotating shaft of the linkage block; the motor is connected with the bolt component through the transmission mechanism, so that the bolt component can be simultaneously inserted into the shifting block and the linkage block. Because the drive plate has the encryption program, the mainboard of electronic lock sends the encryption instruction to the drive plate, and this encryption instruction accords with encryption agreement, verifies just can make the drive plate energize for the motor after passing to make lock clutch be in the state of unblanking, the effectual security that improves the electronic lock.

Description

Door lock clutch device and electronic lock

Technical Field

The invention relates to the technical field of locks, in particular to a door lock clutch device and an electronic lock.

Background

The electronic lock is also called as an electronic lock, is the development direction of the door lock at the present stage, and generally comprises an electronic lock body, an intelligent identification device and a door handle, wherein the intelligent identification device comprises a fingerprint identifier, a face identifier and the like, when the intelligent identification device identifies that the information of a door opener is correct information, the door lock clutch mechanism can be controlled to connect the lock body and the door handle, and the door can be opened through the door handle at the moment. At the present stage, the door lock clutch mechanism has the risk of being opened immediately after being electrified, is easy to be broken, has lower safety of the electronic lock, and has more complex structure and large volume.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the invention provides a door lock clutch device which has higher safety.

The invention also provides an electronic lock with the door lock clutch device.

The door lock clutch device comprises a shell, a shifting block, a linkage block and a bolt component, wherein a first through hole and a second through hole are respectively formed in two side surfaces, away from each other, of the shell, a motor and a drive plate arranged on the motor are arranged in the shell, the motor is electrically connected with the drive plate, the drive plate is provided with an encryption program, and the drive plate is used for electrically connecting with a main board of an electronic lock and controlling the on-off of the motor; the shifting block is rotatably arranged in the shell and is opposite to the first through hole; the linkage block is rotatably arranged in the shell and is opposite to the second through hole, and a rotating shaft of the shifting block is coaxial with a rotating shaft of the linkage block; the motor is connected with the bolt component through a transmission mechanism, so that the bolt component can be inserted in the shifting block and the linkage block simultaneously.

The method has the following beneficial effects: the driving plate is provided with an encryption program, the mainboard of the electronic lock sends an encryption command to the driving plate, the encryption command conforms to an encryption protocol, and the driving plate can be electrified after the verification is passed, so that the door lock clutch device is in an unlocking state, and finally the electronic lock can be unlocked; if the instruction that the drive plate received can't verify to pass through, the motor is out of work, and lock clutch will unable entering unblanking state, improves the security of electronic lock.

According to some embodiments of the invention, a first limiting groove is arranged on the shifting block, the first limiting groove penetrates through the shifting block, a second limiting groove is arranged on the linkage block, one end of the second limiting groove is arranged on the side surface of the linkage block, the first limiting groove and the second limiting groove are positioned on the same plane and can be communicated with each other, the bolt assembly comprises a second bolt, and the motor can drive two ends of the second bolt to be respectively positioned in the first limiting groove and the second limiting groove or respectively positioned at the outer sides of the second limiting groove and the linkage block.

According to some embodiments of the present invention, the pin assembly further includes a first pin, a protruding block is disposed on an outer wall of the first pin, the first pin is slidably disposed in the first limiting groove, a second resetting member is sleeved on one end of the first pin, one end of the second resetting member abuts against the protruding block, the other end of the second resetting member abuts against an inner groove wall of the first limiting groove or the interlocking block, and the other end of the first pin can abut against an end surface of the second pin.

According to some embodiments of the present invention, a cross section of one end of the dial block is circular, the first limit groove is formed in an end surface of one end of the dial block, two ends of the first limit groove are communicated with a peripheral side of the dial block, an end surface of the linkage block is provided with a receiving groove into which one end of the dial block extends, the second limit groove is formed in a groove wall of the receiving groove, and two ends of the second limit groove are respectively communicated with an outer side of the linkage block and the receiving groove.

According to some embodiments of the invention, the electric motor is connected with the top block through the transmission mechanism, and the top block is used for pressing one end of the second plug pin, which is positioned at the outer side of the linkage block.

According to some embodiments of the invention, one end of the top block is rotatably connected to the housing through a hinge shaft, the transmission mechanism is connected to one end of the top block or the hinge shaft to drive the top block to swing, and the other end of the top block is used for pressing against one end of the second pin outside the linkage block.

According to some embodiments of the invention, the transmission mechanism comprises a rotating shaft rotatably connected with the housing, a first worm gear provided at one end of the rotating shaft, and a tooth surface provided at one end of the top block or on the hinge shaft, the first worm gear and the tooth surface cooperating with each other.

According to some embodiments of the invention, the casing is provided with a detection switch and a slidable moving assembly, one end of the moving assembly is connected with or abutted against the linkage block, and the other end of the moving assembly can toggle a handle of the detection switch.

According to some embodiments of the invention, the cross section of the linkage block is circular, a groove is arranged on the outer circumferential side wall of the linkage block, a first resetting piece is arranged in the shell, and two ends of the first resetting piece are respectively abutted against or connected to one end of the moving assembly and the shell, so that the other end of the moving assembly is abutted against the outer circumferential side wall of the linkage block or the inner groove wall of the groove.

An electronic lock according to an embodiment of the second aspect of the present invention includes the door lock clutch device according to the above-described embodiment of the first aspect of the present invention.

The method has the following beneficial effects: the electronic lock has all the advantages brought by the door lock clutch device of the above embodiment, and repeated description is omitted here.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The invention is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic structural diagram of a door lock clutch device according to an embodiment of the invention;

FIG. 2 is an exploded view of a door latch clutch assembly according to an embodiment of the present invention;

FIG. 3 is a schematic view of a door lock clutch device according to an embodiment of the present invention after a bottom plate is hidden in a free state;

FIG. 4 is a schematic cross-sectional view of the door lock clutch device according to the embodiment of the present invention after the hidden bottom plate is in a free state;

FIG. 5 is a second schematic structural view of the door lock clutch device according to the embodiment of the present invention after the bottom plate is hidden in a free state;

FIG. 6 is a schematic view of a door lock clutch device according to an embodiment of the present invention after a bottom plate is hidden in an unlocked state;

FIG. 7 is a schematic sectional view showing the door lock clutch device of the embodiment of the present invention after the bottom plate is hidden in an unlocked state;

fig. 8 is a second schematic structural view of the door lock clutch device according to the embodiment of the present invention after the bottom plate is hidden in the unlocked state;

fig. 9 is a schematic structural view of the door lock clutch device according to the embodiment of the present invention after the bottom plate and the support frame are hidden in a correct installation state.

Reference numerals: the handle comprises a shell 100, a first through hole 110, a second through hole 120, a detection switch 130, a moving assembly 140, a first reset piece 150, a support plate 160, a left fool-proof limit block 170, a right fool-proof limit block 180, a shifting block 200, a first limit groove 210, a handle square rod 220, a boss 230, a linkage block 300, a second limit groove 310, a groove 320, a mounting hole 330, a first bolt 400, a boss 410, a second reset piece 420, a second bolt 500, a motor 600, a transmission mechanism 700, a rotating shaft 710, a first turbine 720, a tooth surface 730, a second turbine 740, a gear 750, a top block 800, a hinge shaft 810 and a torsion spring 820.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, a plurality means two or more. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 and 2, the invention discloses a door lock clutch device, which comprises a shell 100, a shifting block 200, a linkage block 300 and a bolt assembly, wherein two side surfaces of the shell 100, which are far away from each other, are respectively provided with a first through hole 110 and a second through hole 120, a motor 600 and a drive board arranged on the motor 600 are arranged in the shell 100, the motor 600 is electrically connected with the drive board, the drive board is provided with an encryption program, and the drive board is used for electrically connecting with a main board of an electronic lock and controlling the motor 600 to be powered on and powered off; the shifting block 200 is rotatably arranged in the shell 100 and is opposite to the first through hole 110; the linkage block 300 is rotatably arranged in the shell 100 and is opposite to the second through hole 120, and the rotating shaft of the shifting block 200 is coaxial with the rotating shaft of the linkage block 300; the motor 600 is connected to the latch assembly through the transmission mechanism 700, so that the latch assembly can be simultaneously inserted into the dial 200 and the linkage 300.

The shifting block 200 and the linkage block 300 may be connected to the door handle and the lock body, respectively. The housing 100 is provided with a first through hole 110, so that one end of the dial 200 can pass through the first through hole 110 and be connected with a door handle, or the door handle passes through the first through hole 110 and is connected with one end of the dial 200; the housing 100 is provided with a second through hole 120, so that one end of the linkage block 300 can pass through the second through hole 120 and be connected with the lock body, or the lock body passes through the second through hole 120 and is connected with one end of the linkage block 300.

Referring to fig. 3 to 5, when the door lock clutch device is in a free state, the motor 600 drives the plug pin assembly to be located on the shifting block 200 or the linkage block 300 or not located on the shifting block 200 and the linkage block 300 at the same time through the transmission mechanism 700, at this time, the shifting block 200 is separated from the linkage block 300, and when the shifting block 200 rotates, the shifting block 200 cannot drive the linkage block 300 to rotate; referring to fig. 6 to 7, when the door lock clutch device is in the unlocking state, the motor 600 drives the bolt assembly through the transmission mechanism 700 to be simultaneously inserted into the moving block 200 and the linkage block 300, the moving block 200 and the linkage block 300 are connected into a whole by the bolt assembly, the moving block 200 can drive the linkage block 300 to rotate, and the linkage block 300 can drive the lock body, so that the unlocking of the electronic lock can be completed.

The driving board is powered on or powered off for the motor 600, so that the motor 600 is controlled to be started, the driving board is provided with an encryption program, a mainboard of the electronic lock sends an encryption command to the driving board, the encryption command conforms to an encryption protocol, the driving board can be powered on for the motor 600 after verification is passed, the door lock clutch device is in an unlocking state, and finally unlocking of the electronic lock can be achieved; if the instruction that the drive plate received can't be verified and passed, motor 600 is out of work, and lock clutch can't get into the state of unblanking, improves the security of electronic lock.

Motor 600 is direct current motor, and motor 600's positive negative pole is connected with the output of drive plate, and on motor 600 was located to the drive plate, the positive negative pole of encryption program control switched on and switched off, can avoid directly supplying power for motor 600 and can order about motor 600 work.

It can be understood that, the casing 100 is provided with the detection switch 130 and the slidable moving assembly 140, one end of the moving assembly 140 is connected to or abutted against the linkage block 300, and when the linkage block 300 rotates, the linkage block 300 drives the moving assembly 140 to move, so that the other end of the moving assembly 140 can toggle the handle of the detection switch 130, thereby turning on the detection switch 130.

The detection switch 130 has the function of detecting unlocking, the linkage block 300 rotates once, the door lock clutch works once to complete one-time door opening, the handle of the detection switch 130 is shifted once, and the detection switch 130 reads one-time door opening data. Detection switch 130 can with the mainboard electric connection of electronic lock, after the mainboard sends encryption instruction for the drive plate once, door lock clutch works once, detection switch 130 reads once the data of opening the door and returns the mainboard with data feedback, and when the mainboard will receive the request instruction that opens the door that next intelligent recognition device unblanked and sent, door lock clutch will continuously keep as free state, places the electronic lock and is opened by the follower.

It can be understood that the cross section of the linkage block 300 is circular, the outer circumferential sidewall of the linkage block 300 is provided with a groove 320, the housing 100 is provided with a first resetting member 150, two ends of the first resetting member 150 respectively abut against or are connected to one end of the moving assembly 140 and the housing 100, the first resetting member 150 drives the moving assembly 140 to move toward the linkage block 300, so that the other end of the moving assembly 140 abuts against the outer circumferential sidewall of the linkage block 300, when the linkage block 300 rotates, the other end of the moving assembly 140 slides into the groove 320 and abuts against the inner groove wall of the groove 320, the linkage block 300 continues to rotate, the other end of the moving assembly 140 can slide out of the groove 320 and abuts against the outer circumferential sidewall of the linkage block 300 again, in this process, the moving assembly 140 completes one reciprocating motion, and the moving assembly 140 completes sequential toggling of the handle of the detection switch 130 in the reciprocating motion.

It can be thought that the casing 100 includes the support frame and can dismantle bottom plate and the face lid of connecting, is formed with the inner chamber between bottom plate and the face lid, and the inner chamber is located to the support frame, and first through-hole 110 and second through-hole 120 are located respectively on face lid and the bottom plate, and first through-hole 110, second through-hole 120 and inner chamber intercommunication, shifting block 200 and interlock piece 300 all locate on the support frame. Both the motor 600 and the transmission 700 are connected to the inner wall of the inner chamber, i.e. on the face cover and/or the base plate. The bottom plate, the face cover or the support frame is provided with a support plate 160, the support plate 160 is positioned in the inner cavity, the support plate 160 is provided with a limit hole or a limit groove, the length direction of the limit hole or the limit groove is perpendicular to the central axis of the linkage block 300 and is positioned on the same plane, and part of the mechanism of the moving assembly 140 can slide and penetrate through the limit hole or the limit groove.

Specifically, the moving assembly 140 includes a sliding block and a transverse plate disposed on the sliding block, the sliding block can slidably penetrate through the limiting hole or the limiting groove, one end of the transverse plate faces the interlocking block 300, and the other end of the transverse plate is sleeved with the first reset piece 150. The first restoring member 150 is a spring.

It can be understood that the dial block 200 is provided with the first limiting groove 210, the first limiting groove 210 penetrates through the dial block 200, the linkage block 300 is provided with the second limiting groove 310, one end of the second limiting groove 310 is arranged on the side surface of the linkage block 300, the first limiting groove 210 and the second limiting groove 310 are arranged on the same plane and can be communicated with each other, the dial block 200 and the linkage block 300 can rotate relatively, the dial block 200 is rotated, the length direction of the first limiting groove 210 can be changed, and therefore the situation that the first limiting groove 210 and the second limiting groove 310 are arranged on the same straight line and are communicated with each other occurs.

The bolt assembly includes a first bolt 400 and a second bolt 500, the first bolt 400 is slidably disposed in the first position-limiting groove 210, the second bolt 500 is slidably disposed in the second position-limiting groove 310, and the transmission mechanism 700 can drive two ends of the second bolt 500 to be respectively located in the first position-limiting groove 210 and the second position-limiting groove 310, or respectively located outside the second position-limiting groove 310 and the linkage block 300. When the transmission mechanism 700 drives the two ends of the second plug pin 500 to be respectively positioned in the first limiting groove 210 and the second limiting groove 310, the shifting block 200 and the linkage block 300 are integrated, the shifting block 200 and the linkage block 300 can realize synchronous rotation, the shifting block 200 is rotated by a door handle, the shifting block 200 drives the linkage block 300 to rotate by the second plug pin 500, the linkage block 300 drives the lock body to rotate, further one-time unlocking and door opening are completed, and at the moment, the door lock clutch device is in an unlocking state; when the transmission mechanism 700 drives the two ends of the second pin 500 to be respectively located at the outer sides of the second limiting groove 310 and the linkage block 300, the moving block 200 and the linkage block 300 are not integrated, the moving block 200 cannot drive the linkage block 300 to rotate, and the door lock clutch device is in a free state.

It can be understood that the outer wall of the first pin 400 is provided with the protruding block 410, one end of the first pin 400 is sleeved with the second resetting member 420, one end of the second resetting member 420 abuts against the protruding block 410, the other end of the second resetting member 420 abuts against the inner wall of the first position-limiting groove 210 or the linkage block 300, the second resetting member 420 can force the first pin 400 to move towards the other end of the first pin 400, and when the first position-limiting groove 210 and the second position-limiting groove 310 are communicated with each other, the other end of the first pin 400 can abut against one end surface of the second pin 500, so as to force the second pin 500 to move towards the outer side direction of the linkage block 300. It can be understood that the first latch 400 and the second restoring member 420 function to: the transmission mechanism 700 drives one end of the second pin 500 to enter the first limiting groove 210, the door lock clutch device works once, the dial block 200 and the linkage block 300 need to be disassembled, and the first pin 400 and the second reset piece 420 drive one end of the second pin 500 to exit the first limiting groove 210.

It should be understood that the second restoring member 420 is a spring. The length of the first pin 400 cannot be too long, so that the other end of the first pin 400 can be completely retracted into the first limiting groove 210. Under the cooperation of the second resetting piece 420, the first pin 400 is in a freely extending state of the second resetting piece 420, and at this time, the other end of the first pin 400 cannot slide into the second limiting groove 310, so that the situation that the shifting block 200 and the linkage block 300 are connected into a whole through the first pin 400 is avoided. The length of the second pin 500 needs to be long enough, and the length of the second pin 500 is greater than the length of the second limiting groove 310, so as to prevent the second pin 500 from being completely retracted into the second limiting groove 310.

It can be understood that the cross section of one end of the dial block 200 is circular, the first limit groove 210 is opened on one end face of the dial block 200, and both ends of the first limit groove 210 are communicated with the peripheral side of the dial block 200, the end face of the linkage block 300 is provided with a receiving groove for one end of the dial block 200 to extend into, the second limit groove 310 is arranged on the groove wall of the receiving groove, and both ends of the second limit groove 310 are respectively communicated with the outer side of the linkage block 300 and the receiving groove. Due to the arrangement of the accommodating grooves, the linkage block 300 is sleeved on one end of the shifting block 200, so that the first limiting groove 210 and the second limiting groove 310 are positioned on the same plane, and the first limiting groove 210 and the second limiting groove 310 are positioned on the same straight line.

It can be understood that one of shifting block 200 is served and is equipped with handle square bar 220, and outside handle square bar 220 passed first through-hole 110 and extended casing 100, handle square bar 220 was used for connecting the door handle, and handle square bar 220 played the effect of switching, the installation of the door handle of being convenient for. The handle square pole 220 has a square cross-section. The end of the linkage block 300 corresponding to the second through hole 120 is provided with a mounting hole 330 for connecting with the lock body, and the installation of the mounting hole 330 facilitates the matching connection of the lock body and the linkage block 300.

It can be understood that the door lock clutch device further includes a top block 800, the motor 600 is connected to the top block 800 through the transmission mechanism 700, and the top block 800 is used for pressing one end of the second pin 500 located at the outer side of the linkage block 300. The top block 800 is used as an actuating end to cooperate with the second pin 500, and the top block 800 pushes the second pin 500 toward the second limiting groove 310.

It can be understood that one end of the top block 800 is rotatably connected to the housing 100 through the hinge 810, the transmission mechanism 700 is connected to one end of the top block 800 or the hinge 810 to drive the top block 800 to swing, the top block 800 functions as a swing arm, when the top block 800 swings, the other end of the top block 800 can press one end of the second pin 500 located outside the linkage block 300 to drive the second pin 500 to enter the first limiting groove 210, so that two ends of the second pin 500 are located in the first limiting groove 210 and the second limiting groove 310 respectively, that is, the second pin 500 is inserted into the shifting block 200 and the linkage block 300 at the same time; when the top block 800 swings in the opposite direction, the top block 800 moves away from the second pin 500, the second pin 500 can move in the direction away from the moving block 200, and the second pin 500 can exit the first limiting groove 210. It can be known that the hinge shaft 810 is the same as the rotation shaft of the linkage block 300, and the top block 800 is perpendicular to the hinge shaft 810, so that when the top block 800 rotates around the rotation shaft of the hinge shaft 810, the top block 800 swings close to or away from the linkage block 300 and the second pin 500.

It can be known that the hinge shaft 810 is sleeved with a torsion spring 820, one end of the torsion spring 820 is connected with the housing 100, and the other end of the torsion spring 820 is connected with the hinge shaft 810 or the top block 800. When the top block 800 swings toward the direction close to the second pin 500, the torsion spring 820 deforms and stores energy, and when the transmission mechanism 700 drives the top block 800 to swing toward the direction away from the second pin 500, the torsion spring 820 resets and drives the top block 800 to reset rapidly.

It will be appreciated that the gear train 700 includes a shaft 710 rotatably coupled to the housing 100, a first worm gear 720 provided on one end of the shaft 710, and a tooth face 730 provided on one end of the top block 800 or the hinge shaft 810, the tooth face 730 being a partial structure of a gear, the first worm gear 720 and the tooth face 730 cooperating with each other. The cooperation of the first worm gear 720 and the tooth surface 730 can convert the rotation motion of the rotating shaft 710 into the rotation of the hinge shaft 810 and the swing of the top block 800, so as to realize the axial change of the rotating shaft.

Further, the transmission mechanism 700 further includes a second turbine 740 disposed at the output end of the motor 600 and a gear 750 disposed at the other end of the rotating shaft 710, and the second turbine 740 is in transmission connection with the output end of the motor 600. The second turbine 740 is sleeved on the output shaft of the motor 600.

The axes of the rotating shafts of the motor 600, the second worm gear 740, the gear 750, the rotating shaft 710 and the first worm gear 720 are in the same plane, the motor 600 and the rotating shaft 710 are perpendicular to each other, and the hinge shaft 810 and the rotating shaft 710 are perpendicular to each other. The motor 600 and the transmission mechanism 700 have compact structure, high reliability and small occupied space.

Referring to fig. 9, reference is made to the direction indicated by the arrow in the figure. When the door lock clutch device is correctly installed, the shifting block 200 is provided with a convex part 230, and the convex part 230 faces downwards. The left and right sides of the bottom of the inner cavity of the casing 100 are respectively hinged with a left fool-proof limit block 170 and a right fool-proof limit block 180. Left side is prevented slow-witted stopper 170 and right side and is prevented slow-witted stopper 180 and can swing on vertical plane, under the action of gravity, the bottom of casing 100 is all supported to left side is prevented slow-witted stopper 170's free end and right side and is prevented slow-witted stopper 180's free end, also be exactly that left side is prevented slow-witted stopper 170's free end and right side and is prevented slow-witted stopper 180's free end and all keeps away from bellying 230, shifting block 200 rotates this moment, when bellying 230 rotates along with shifting block 200, bellying 230 does not form with left side is prevented slow-witted stopper 170 and right side and is prevented slow-witted stopper 180 and interfere, handle square pole 220 and shifting block 200 can normally square the commentaries on classics. And when door lock clutch upside down installs, under the action of gravity, the free end of left-hand fool-proof limiting block 170 and the free end of right-hand fool-proof limiting block 180 all swing toward casing 100, namely the free end of left-hand fool-proof limiting block 170 and the free end of right-hand fool-proof limiting block 180 are both close to boss 230 and are in the boss 230 motion trail, the free end of left-hand fool-proof limiting block 170 and right-hand fool-proof limiting block 180 will cause interference in boss 230, and then the square rotation of boss 230 and shifting block 200 is restricted, at this moment, handle square rod 220 can not normally rotate, thereby playing and reminding the installer that door lock clutch upside down installs.

The invention discloses an electronic lock which comprises the door lock clutch device.

The electronic lock has all the advantages brought by the door lock clutch device of the above embodiment, and repeated description is omitted here.

All possible combinations of the technical features in the above embodiments may not be described for the sake of brevity, but should be considered as being within the scope of the present disclosure as long as there is no contradiction between the combinations of the technical features.

The present invention is not limited to the above-described embodiments, and those skilled in the art can make equivalent modifications or substitutions without departing from the spirit of the present invention, and such equivalent modifications or substitutions are included in the scope defined by the claims of the present application.

Claims

1. Door lock clutch, its characterized in that includes:

the electronic lock comprises a shell, a first through hole and a second through hole are respectively formed in two side faces, away from each other, of the shell, a motor and a driving board arranged on the motor are arranged in the shell, the motor is electrically connected with the driving board, the driving board is provided with an encryption program, and the driving board is used for being electrically connected with a main board of the electronic lock and controlling the power on and off of the motor;

the shifting block is rotatably arranged in the shell and is opposite to the first through hole;

the linkage block is rotatably arranged in the shell and is opposite to the second through hole, and a rotating shaft of the shifting block is coaxial with a rotating shaft of the linkage block;

the motor is connected with the bolt component through a transmission mechanism, so that the bolt component can be inserted into the shifting block and the linkage block simultaneously.

2. The door lock clutch device according to claim 1, wherein: the shifting block is provided with a first limiting groove, the first limiting groove penetrates through the shifting block, the linkage block is provided with a second limiting groove, one end of the second limiting groove is arranged on the side face of the linkage block, the first limiting groove and the second limiting groove are located on the same plane and can be communicated with each other, the bolt assembly comprises a second bolt, and the motor can drive two ends of the second bolt to be located in the first limiting groove and the second limiting groove respectively or be located in the second limiting groove and the outer side of the linkage block respectively.

3. The door lock clutch device according to claim 2, wherein: the bolt subassembly still includes first bolt, be equipped with protruding fender on the outer wall of first bolt, first bolt can be located with sliding first spacing inslot, one of first bolt is served and is equipped with the second and resets the piece, the second resets the one end of piece and supports on the protruding fender, the second resets the other end support of piece first spacing inslot wall or on the trace, the other end of first bolt can support on a terminal surface of second bolt.

4. The door lock clutch device according to any one of claims 2 to 3, wherein: the cross section of the one end of the shifting block is circular, the first limiting groove is formed in the end face of the one end of the shifting block, the two ends of the first limiting groove are communicated with the peripheral side of the shifting block, the end face of the linkage block is provided with a containing groove for the one end of the shifting block to extend into, the second limiting groove is formed in the groove wall of the containing groove, and the two ends of the second limiting groove are respectively communicated with the outer side of the linkage block and the containing groove.

5. The door lock clutch device according to claim 2, wherein: the motor is connected with the top block through the transmission mechanism, and the top block is used for jacking one end, located at the outer side of the linkage block, of the second bolt.

6. The door lock clutch device according to claim 5, wherein: one end of the ejector block is rotatably connected with the shell through a hinge shaft, the transmission mechanism is connected with one end of the ejector block or the hinge shaft to drive the ejector block to swing, and the other end of the ejector block is used for jacking one end, located on the outer side of the linkage block, of the second bolt.

7. The door lock clutch device according to claim 6, wherein: the transmission mechanism comprises a rotating shaft, a first turbine and a tooth surface, the rotating shaft is rotatably connected with the shell, the first turbine is arranged at one end of the rotating shaft, the tooth surface is arranged at one end of the ejector block or on the hinged shaft, and the first turbine and the tooth surface are matched with each other.

8. The door lock clutch device according to claim 1, wherein: the casing is provided with a detection switch and a slidable moving assembly, one end of the moving assembly is connected with or abutted to the linkage block, and the other end of the moving assembly can pull the handle of the detection switch.

9. The door lock clutch device according to claim 8, wherein: the cross section of interlock piece is circular, be equipped with the recess on the excircle lateral wall of interlock piece, be equipped with the first piece that resets in the casing, the both ends of the first piece that resets support respectively or are connected the one end of removal subassembly with on the casing, so that the other end of removal subassembly supports on the excircle lateral wall of interlock piece or on the inner tank wall of recess.

10. Electronic lock, its characterized in that: comprising a door lock clutching device as claimed in any one of claims 1 to 9.