EP4180596B1 - Structure de transmission d'un cylindre de serrure intelligente et serrure intelligente - Google Patents

Structure de transmission d'un cylindre de serrure intelligente et serrure intelligente Download PDF

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Publication number
EP4180596B1
EP4180596B1 EP22193752.7A EP22193752A EP4180596B1 EP 4180596 B1 EP4180596 B1 EP 4180596B1 EP 22193752 A EP22193752 A EP 22193752A EP 4180596 B1 EP4180596 B1 EP 4180596B1
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EP
European Patent Office
Prior art keywords
cylinder
transmission
transmission member
transmission shaft
spring
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP22193752.7A
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German (de)
English (en)
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EP4180596C0 (fr
EP4180596A1 (fr
Inventor
Jun Li
Haiqiang LIAO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhong Shan City Jixin Core Lock Co Ltd
Original Assignee
Zhong Shan City Jixin Core Lock Co Ltd
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Publication date
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Publication of EP4180596A1 publication Critical patent/EP4180596A1/fr
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Publication of EP4180596C0 publication Critical patent/EP4180596C0/fr
Publication of EP4180596B1 publication Critical patent/EP4180596B1/fr
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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0638—Cylinder locks with electromagnetic control by disconnecting the rotor
    • E05B47/0642—Cylinder locks with electromagnetic control by disconnecting the rotor axially, i.e. with an axially disengaging coupling element
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/06—Controlling mechanically-operated bolts by electro-magnetically-operated detents
    • E05B47/0611—Cylinder locks with electromagnetic control
    • E05B47/0615—Cylinder locks with electromagnetic control operated by handles, e.g. by knobs
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
    • E05B15/04—Spring arrangements in locks
    • E05B2015/0448—Units of springs; Two or more springs working together
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0023—Nuts or nut-like elements moving along a driven threaded axle
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
    • E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
    • E05B2047/0014—Constructional features of actuators or power transmissions therefor
    • E05B2047/0018—Details of actuator transmissions
    • E05B2047/0026—Clutches, couplings or braking arrangements
    • E05B2047/0031—Clutches, couplings or braking arrangements of the elastic type

Definitions

  • the present disclosure relates to the technical field of locks, in particular to a transmission structure of a smart lock cylinder and a smart lock.
  • the transmission device (electric clutch device) of the existing electronic lock is mostly realized by the motor and the transmission mechanism.
  • a complex transmission mechanism is required to realize, and the time of the forward and reverse rotation of the motor needs to be precisely controlled, otherwise the transmission mechanism may be easily damaged. Since it is difficult to accurately control the forward and reverse rotation time of the motor, if the screw drive is adopted, it is easy to drive over position and form idling.
  • a motor drive device used in the electronic lock the Chinese patent publication No.
  • the forward and reverse motor is fixed in the installation cavity of the motor housing.
  • One end of the rotary tooth shaft is fixedly connected with the output shaft of the forward and reverse motor to achieve linkage.
  • the outer diameter of the rotary tooth sleeve is smaller than the diameter of the protruding opening of the motor housing, and the rotary tooth sleeve is sleeved on the rotary tooth shaft through the through hole, so that the first thread on the rotary tooth shaft and the second thread in the rotary tooth sleeve engage with each other.
  • the inner rotary tooth spring is sleeved on the rotary tooth shaft, and both ends of the inner rotary tooth spring are located between the forward and reverse motor and the rotary tooth sleeve.
  • the outer rotary tooth spring is sleeved on the rotary tooth sleeve, and both ends of the outer rotary tooth spring are located between the rotary tooth sleeve and the inner wall of the motor housing.
  • the inner rotary tooth spring are compressed and reacts on the rotary tooth sleeve, so that the second thread of the rotary tooth sleeve and the first thread on the rotary tooth shaft are inversely engaged. Once the motor reverses, the rotary tooth sleeve immediately extends outward through the thread transmission without idling.
  • the electronic lock cylinder includes an outer rotation key arranged on an outer rotation shaft and a drive motor.
  • the outer rotation key is provided with a transmission cavity
  • the output shaft of the drive motor is connected with a worm reaching into the drive cavity
  • the worm is equipped with a nut that can be connected with its thread.
  • the worm is sleeved with a first return spring and a second return spring respectively on both sides of the nut.
  • the drive motor drives the nut to move axially in the worm so that it can push the outer rotation key and the inner rotation key to engage or separate with the elasticity of the first return spring or the second return spring, and the structure is simple.
  • the first return spring or the second return spring can play a buffering role when the outer rotation key and the inter rotation key are mechanically jammed, and prevent the relative idle and engage failure between the nut and the worm.
  • the design is ingenious and effectively improves the service life of the electric clutch device.
  • the first return spring and the second return spring promote the engagement of the nut and the worm, and improve the working stability.
  • this structure is only applicable to the lock field, and two separate springs are required for cooperative transmission. Therefore, the inventor wants to develop a transmission structure with a wide range of applications, a simpler structure, a higher transmission efficiency and a lower production cost.
  • the present disclosure is to provide a transmission structure of a smart lock cylinder and a smart lock, which uses elastic potential energy of a double-layer spring to transfer and drive the connection or separation between a transmission member and a cylinder cam, simplifying the product structure.
  • a transmission structure of a smart lock cylinder including a lock shell assembly, a cylinder cam movably arranged in an open slot in a middle of the lock shell assembly, and a first transmission shaft installed in the lock shell assembly and located on one side where the cylinder cam is arranged, wherein a first transmission member connected to the first transmission shaft and a first electric clutch device that drives the first transmission member to connect or separate with the cylinder cam are arranged in the first transmission shaft, and a transmission cavity for accommodating the first transmission member is arranged at one end of the first transmission shaft toward the cylinder cam; the first transmission shaft is provided with a driving cavity for accommodating the first electric clutch device and communicating with the transmission cavity, and the other end of the first transmission shaft protrudes out of the lock shell assembly for connecting a handle or a first knob assembly; the first electric clutch device includes a drive motor, a worm fixedly connected with an output shaft of the drive motor, a nut fitted on the worm and threadedly connected with the worm, and a double-layer spring
  • one end of the first transmission member toward the cylinder cam is provided with an insertion part outwardly protruding
  • one end of the cylinder cam toward the first transmission member is provided with a first transmission accommodation cavity into which the first transmission member partially inserts and an insertion hole communicating with the first transmission accommodation cavity and into which the insertion part is inserted; when the insertion part is inserted into the insertion hole, the first transmission member is interlocked with the cylinder cam; when the insertion part is separated from the insertion hole, the first transmission member and the cylinder cam are not interlocked.
  • one end of the first transmission member facing away from the cylinder cam is provided with a spring accommodation cavity for fixed connection with one end of the outer spring cylinder, and the outer spring cylinder partially inserts into the spring accommodation cavity and is fixedly connected with an inner wall and/or a bottom wall of the spring accommodation cavity.
  • the first transmission member is further provided with a through hole communicating with the spring accommodation cavity, and the worm passes through the through hole; a peripheral surface of the first transmission shaft is provided with a locking groove communicating with the transmission cavity, and a peripheral surface of the first transmission member is provided with a locking block protruding outward and matched with the locking groove, so that the first transmission member and the first transmission shaft are kept in linkage.
  • the insertion part is provided on the locking block.
  • the first electric clutch device further includes an encryption circuit arranged in the first transmission shaft and electrically connected to the drive motor.
  • a second transmission shaft located on the other side of the cylinder cam is also arranged in the lock shell assembly, and the first transmission shaft is symmetrically arranged with the second transmission shaft; a second transmission member interlocked with the second transmission shaft and a second electric clutch device driving the second transmission member to connect or separate with the cylinder cam are arranged in the second transmission shaft; the first transmission member has the same structure as the second transmission member, and the first electric clutch device has the same structure as the second electric clutch device.
  • a smart lock which applies a transmission structure mentioned above, including the lock shell assembly, the cylinder cam movably arranged in the open slot in the middle of the lock shell assembly, and the first transmission shaft installed in the lock shell assembly and located on one side where the cylinder cam is arranged, wherein the first transmission member connected to the first transmission shaft and the first electric clutch device that drives the first transmission member to connect or separate with the cylinder cam are arranged in the first transmission shaft, and a transmission cavity for accommodating the first transmission member is arranged at one end of the first transmission shaft toward the cylinder cam; the first transmission shaft is provided with the driving cavity for accommodating the first electric clutch device and communicating with the transmission cavity, and the other end of the first transmission shaft protrudes out of the lock shell assembly for connecting the handle or the first knob assembly; the first electric clutch device includes the drive motor, the worm fixedly connected with the output shaft of the drive motor, the nut fitted on the worm and threadedly connected with the worm, and the double-layer spring, wherein the double-layer spring is provided with
  • one end of the first transmission member toward the cylinder cam is provided with the insertion part outwardly protruding, the cylinder cam is provided with the insertion hole for an insertion of the insertion part; when the insertion part is inserted into the insertion hole, the first transmission member is interlocked with the cylinder cam.
  • one end of the first transmission member facing away from the cylinder cam is provided with the spring accommodation cavity for fixed connection with one end of the outer spring cylinder, and the outer spring cylinder partially inserts into the spring accommodation cavity and is fixedly connected with the inner wall and/or the bottom wall of the spring accommodation cavity.
  • the first transmission member is further provided with the through hole communicating with the spring accommodation cavity, and the worm passes through the through hole; the peripheral surface of the first transmission shaft is provided with the locking groove communicating with the transmission cavity, and the peripheral surface of the first transmission member is provided with the locking block protruding outward and matched with the locking groove, so that the first transmission member and the first transmission shaft are kept in linkage.
  • the first knob assembly includes a knob shell, a fixed plate arranged at one end of the knob shell and fixedly connected to the first transmission shaft, and a knob outer cover detachably connected to the other end of the knob shell.
  • a battery device is disposed in the knob shell, and the first intelligent identification device is disposed in the knob outer cover.
  • the second transmission shaft located on the other side of the cylinder cam is also arranged in the lock shell assembly, and the first transmission shaft is symmetrically arranged with the second transmission shaft;
  • the second transmission member interlocked with the second transmission shaft and the second electric clutch device driving the second transmission member to connect or separate with the cylinder cam are arranged in the second transmission shaft;
  • the first transmission member has the same structure as the second transmission member, and the first electric clutch device has the same structure as the second electric clutch device;
  • the second transmission shaft protrudes out of the lock shell assembly and is fixedly connected to a second knob assembly, and the second knob assembly is provided with a second intelligent identification device for controlling the second electric clutch device, and the first knob assembly has the same structure as the second knob assembly, and the first intelligent identification device has the same structure as the second intelligent identification device.
  • the advantageous effect of the present disclosure is that the worm, the nut and the double-layer spring are used to convert the kinetic energy of the motor into elastic potential energy to push the first transmission member to connect or separate with the cylinder cam, thereby simplifying the product structure.
  • a transmission structure of an smart lock cylinder includes a lock shell assembly 1, a cylinder cam 2 movably arranged in an open slot in the middle of the lock shell assembly 1, and a first transmission shaft 3 installed in the lock shell assembly 1 and located on one side of the cylinder cam 2.
  • a first transmission member 4 connected with the first transmission shaft 3 and a first electric clutch device 5 driving the first transmission member 4 to connect or separate the cylinder cam 2 are arranged in the first transmission shaft 3.
  • the first electric clutch device 5 includes a drive motor 51, a worm 52 fixedly connected to the output shaft of the drive motor 51, a nut 53 fitted on the worm 52 and threadedly connected to the worm 52, and a double-layer spring 54.
  • the double-layer spring 54 includes an outer spring cylinder 541 and an inner spring cylinder 542 folded inside the outer spring cylinder 541 and connected to the outer spring cylinder 541.
  • One end of the outer spring cylinder 541 is fixedly connected to the first transmission member 4
  • one end of the inner spring cylinder 542 is fixedly connected to the nut 53
  • the other end of the outer spring cylinder 541 is connected to the other end of the inner spring cylinder 542.
  • the inner spring cylinder 542 when the nut 53 moves toward the first transmission member 4, the inner spring cylinder 542 is stretched, the elastic potential energy generated by the inner spring cylinder 542 in the opposite direction from the movement of the nut 53 is transmitted to the outer spring cylinder 541 at the same time.
  • the outer spring cylinder 541 generates the elastic potential energy in the same direction as the movement of the nut 53 to force the first transmission member 4 to move toward the direction of the cylinder cam 2 and link with the cylinder cam 2, such that when the handle or the first knob assembly 9 is rotated, the first transmission shaft 3, the first transmission member 4 and the cylinder cam 2 are moved in linkage.
  • the inner spring cylinder 542 When the worm 52 drives the nut 53 to move away from the first transmission member 4, the inner spring cylinder 542 is compressed, and the outer spring cylinder 541 pulls the first transmission member 4 to separate from the cylinder cam 2. More specifically, when the nut 53 moves away from the first transmission member 4, the inner spring cylinder 542 is compressed, and the elastic potential energy generated by the inner spring cylinder 542 in the opposite direction from the movement of the nut 53 is transmitted to the outer spring cylinder 541 at the same time.
  • the outer spring cylinder 541 generates the elastic potential energy in the same direction as the movement direction of the nut 53 to pull the first transmission member 4 to move toward the opposite direction from the cylinder cam 2 and separate from it, such that when the handle or the first knob assembly 9 is rotated, the first transmission shaft 3 and the first transmission member 4 move, but the cylinder cam 2 is not interlocked and doesn't move.
  • the worm, the nut and the double-layer spring are used to convert the kinetic energy of the motor into elastic potential energy to promote the connection or separation of the first transmission member and the cylinder cam, thereby simplifying the product structure and reducing the production cost.
  • one end of the first transmission member 4 toward the cylinder cam 2 is provided with an insertion part 41 outwardly protruding
  • one end of the cylinder cam 2 toward the first transmission member 4 is provided with a first transmission accommodation cavity 21 into which the first transmission member 4 partially inserts and an insertion hole 20 communicating with the first transmission accommodation cavity 21 and into which the insertion part 41 is inserted.
  • One end of the first transmission member 4 facing away from the cylinder cam 2 is provided with a spring accommodation cavity 42 for fixed connection with one end of the outer spring cylinder 541, and the outer spring cylinder 541 partially inserts into the spring accommodation cavity 42 and is fixedly connected with the inner wall and/or the bottom wall of the spring accommodation cavity 42.
  • the fixed connection may be by pasting, welding or interference fitting, etc.
  • the first transmission member 4 is further provided with a through hole 40 communicating with the spring accommodation cavity 42, and the worm 52 passes through the through hole 40, which can further reduce the space occupied by accessories and provide a compact structure.
  • the peripheral surface of the first transmission shaft 3 is provided with a locking groove 33 communicating with the transmission cavity 31, and the peripheral surface of the first transmission member 4 is provided with a locking block 43 protruding outward and matched with the locking groove 33, so that the first transmission member 4 and the first transmission shaft 3 are kept in linkage.
  • the insertion part 41 is provided on the locking block 43.
  • the first electric clutch device 5 further includes an encryption circuit 57 arranged in the first transmission shaft 3 and electrically connected to the drive motor 51.
  • the encryption circuit 57 performs data processing on the external unlocking signal to provide security.
  • the first electric clutch device 5 also includes a motor sleeve 56 which is fitted on the drive motor 51, so that the drive motor 51 is more firmly assembled in the driving cavity 32.
  • the driving cavity 32 is also provided with an anti-rotation pin 34 located on the outer side of the encryption circuit 57 to prevent lawbreakers from opening locks with violence.
  • a second transmission shaft 6 located on the other side of the cylinder cam 2 is also arranged in the lock shell assembly 1, and the first transmission shaft 3 is symmetrically arranged with the second transmission shaft 6.
  • a second transmission member 7 interlocked with the second transmission shaft 6 and a second electric clutch device 8 driving the second transmission member 7 to connect or separate with the cylinder cam 2 are arranged in the second transmission shaft 6.
  • the first transmission member 4 has the same or similar structure as the second transmission member 7, and the first electric clutch device 5 has the same or similar structure as the second electric clutch device 8. That is, the inner side of the door and the outer side of the door use the same structure to achieve transmission unlocking.
  • a smart lock which applies a transmission structure as mentioned above, including the lock shell assembly 1, the cylinder cam 2 movably arranged in the open slot in the middle of the lock shell assembly 1, and the first transmission shaft 3 installed in the lock shell assembly 1 and located on one side where the cylinder cam 2 is arranged.
  • the first transmission member 4 connected to the first transmission shaft 3 and the first electric clutch device 5 that drives the first transmission member 4 to connect or separate with the cylinder cam 2 are arranged in the first transmission shaft 3.
  • a transmission cavity 31 for accommodating the first transmission member 4 is arranged at one end of the first transmission shaft 3 toward the cylinder cam 2, the first transmission shaft 3 is provided with the driving cavity 32 for accommodating the first electric clutch device 5 and communicating with the transmission cavity 31, and the other end of the first transmission shaft 3 protrudes out of the lock shell assembly 1 for connecting the handle or the first knob assembly 9.
  • the first electric clutch device 5 includes the drive motor 51, the worm 52 fixedly connected with the output shaft of the drive motor 51, the nut 53 fitted on the worm 52 and threadedly connected with the worm 52, and the double-layer spring 54.
  • the double-layer spring 54 is provided with the outer spring cylinder 541 and the inner spring cylinder 542 folded inside the outer spring cylinder 541 and connected with the outer spring cylinder 541.
  • One end of the outer spring cylinder 541 is fixedly connected with the first transmission member 4, one end of the inner spring cylinder 542 is fixedly connected with the nut 53, and the other end of the outer spring cylinder 541 is fixedly connected with the other end of the inner spring cylinder 542.
  • the inner spring cylinder 542 is stretched and the outer spring cylinder 541 pushes the first transmission member 4 to connect with the cylinder cam 2 at the same time.
  • the inner spring cylinder 542 is stretched, and the inner spring cylinder 542 generates elastic potential energy in the opposite direction of the movement of the nut 53, and the elastic potential energy is transmitted to the outer spring cylinder 541.
  • the outer spring cylinder 541 generates elastic potential energy in the same direction as the movement of the nut 53 to push the first transmission member 4 in the direction of the cylinder cam 2 and link with the cylinder cam 2, such that when the handle or the first knob assembly 9 is rotated, the first transmission shaft 3, the first transmission member 4 and the cylinder cam 2 are moved in linkage.
  • the inner spring cylinder 542 When the worm 52 drives the nut 53 to move away from the first transmission member 4, the inner spring cylinder 542 is stretched, and the outer spring cylinder 541 pulls the first transmission member 4 to separate from the cylinder cam 2. More specifically, when the nut 53 moves away from the first transmission member 4, the inner spring cylinder 542 is compressed, and the elastic potential energy generated by the inner spring cylinder 542 in the opposite direction from the movement of the nut 53 is transmitted to the outer spring cylinder 541 at the same time.
  • the outer spring cylinder 541 generates the elastic potential energy in the same direction as the movement direction of the nut 53 to pull the first transmission member 4 to move toward the opposite direction from the cylinder cam 2 and separate from it, such that when the handle or the first knob assembly 9 is rotated, the first transmission shaft 3 and the first transmission member 4 move, but the cylinder cam 2 is not interlocked and doesn't move.
  • the worm, the nut and the double-layer spring are used to convert the kinetic energy of the motor into elastic potential energy to promote the connection or separation of the first transmission member and the cylinder cam, thereby simplifying the product structure and reducing the production cost.
  • the first transmission shaft 3 protrudes out of the lock shell assembly 1 and is fixedly connected with the first knob assembly 9, and a first intelligent identification device for controlling the drive motor 51 is arranged in the first knob assembly 9.
  • a first intelligent identification device for controlling the drive motor 51 is arranged in the first knob assembly 9.
  • the first intelligent identification device to conduct user identification when open the lock, such as swipe card, fingerprint, password or portrait and other biometric identification methods.
  • the first intelligent identification device will collect the data for determination, and through the first electric clutch device 5 wired or wireless connection, the user only need to turn the first knob assembly 9 to complete the unlocking after the user identification successfully are recognized, which having a high degree of intelligence.
  • one end of the first transmission member 4 toward the cylinder cam 2 is provided with an insertion part 41 outwardly protruding
  • one end of the cylinder cam 2 toward the first transmission member 4 is provided with a first transmission accommodation cavity 21 into which the first transmission member 4 partially inserts and an insertion hole 20 communicating with the first transmission accommodation cavity 21 and into which the insertion part 41 is inserted.
  • One end of the first transmission member 4 facing away from the cylinder cam 2 is provided with a spring accommodation cavity 42 for fixed connection with one end of the outer spring cylinder 541, and the outer spring cylinder 541 partially inserts into the spring accommodation cavity 42 and is fixedly connected with the inner wall and/or the bottom wall of the spring accommodation cavity 42.
  • the fixed connection may be by pasting, welding or interference fitting, etc.
  • the first transmission member 4 is further provided with a through hole 40 communicating with the spring accommodation cavity 42, and the worm 52 passes through the through hole 40, which can further reduce the space occupied by accessories and provide a compact structure.
  • the end of the first transmission shaft 3 toward cylinder cam 2 is provided with the transmission cavity 31 for accommodating the first transmission member 4, and the first transmission shaft 3 is further provided with a driving cavity 32 for accommodating the first electric clutch device 5 and communicating with the transmission cavity 31.
  • the peripheral surface of the first transmission shaft 3 is provided with a locking groove 33 communicating with the transmission cavity 31, and the peripheral surface of the first transmission member 4 is provided with a locking block 43 protruding outward and matched with the locking groove 33, so that the first transmission member 4 and the first transmission shaft 3 are kept in linkage.
  • the insertion part 41 is provided on the locking block 43.
  • the first electric clutch device 5 further includes an encryption circuit 57 arranged in the first transmission shaft 3 and electrically connected to the drive motor 51.
  • the encryption circuit 57 performs data processing on the external unlocking signal to provide security.
  • the first electric clutch device 5 also includes a motor sleeve 56 which is fitted on the drive motor 51, so that the drive motor 51 is more firmly assembled in the driving cavity 32.
  • the driving cavity 32 is also provided with an anti-rotation pin 34 located on the outer side of the encryption circuit 57 to prevent lawbreakers from opening locks with violence.
  • the first knob assembly 9 includes a knob shell 91, a fixed plate 92 arranged at one end of the knob shell 91 and fixedly connected to the first transmission shaft 3, and a knob outer cover 93 detachably connected to the other end of the knob shell 91.
  • a battery device 94 is disposed in the knob shell 91, and the first intelligent identification device is disposed in the knob outer cover 93.
  • the first transmission shaft 3 is fixedly connected to the fixed plate 92 by means of, but not limited to, a pin, a screw, or a snap-fit.
  • the knob outer cover 93 can be connected to the knob shell 91 by means of a snap-fit or a thread to facilitate the disassembly and replacement of the battery.
  • the battery device 94 may be a detachable and replaceable lithium battery or a rechargeable lithium battery.
  • the second transmission shaft 6 located on the other side of the cylinder cam 2 is arranged in the lock shell assembly 1, and the first transmission shaft 3 is symmetrically arranged with the second transmission shaft 6.
  • the second transmission member 7 interlocked with the second transmission shaft 6 and the second electric clutch device 8 driving the second transmission member 7 to connect or separate with the cylinder cam 2 are arranged in the second transmission shaft 6.
  • the first transmission member 4 has the same or similar structure as the second transmission member 7, and the first electric clutch device 5 has the same or similar structure as the second electric clutch device 8.
  • the second transmission shaft 6 protrudes out of the lock shell assembly 1 and is fixedly connected to a second knob assembly 10, and the second knob assembly 10 is provided with a second intelligent identification device for controlling the second electric clutch device 8.
  • the first knob assembly 9 has the same or similar structure as the second knob assembly 10, and the first intelligent identification device has the same or similar structure as the second intelligent identification device. That is, the inner side of the door and the outer side of the door use the same structure to achieve transmission unlocking.

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  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Lock And Its Accessories (AREA)

Claims (10)

  1. Structure de transmission d'un barillet de serrure intelligent, comprenant un ensemble coque de serrure (1), une came de barillet (2) disposée de manière mobile dans une fente ouverte au milieu de l'ensemble coque de serrure (1), et un premier arbre de transmission (3) installé dans l'ensemble coque de serrure (1) et situé sur un côté où la came de barillet (2) est disposée, caractérisée en ce qu'un premier organe de transmission (4) relié au premier arbre de transmission (3) et un premier dispositif d'embrayage électrique (5) qui entraîne le premier organe de transmission (4) à se connecter à ou à se séparer de la came cylindrique (2) sont disposés dans le premier arbre de transmission (3), et une cavité de transmission (31) pour recevoir le premier organe de transmission (4) est disposée à une extrémité du premier arbre de transmission (3) vers la came cylindrique (2) ; le premier arbre de transmission (3) est pourvu d'une cavité d'entraînement (32) pour recevoir le premier dispositif d'embrayage électrique (5) et pour communiquer avec la cavité de transmission (31), et l'autre extrémité du premier arbre de transmission (3) fait saillie de l'ensemble coque de verrouillage (1) pour relier une poignée ou un premier ensemble molette (9) ; le premier dispositif d'embrayage électrique (5) comprend un moteur d'entraînement (51), une vis sans fin (52) reliée de manière fixe à un arbre de sortie du moteur d'entraînement (51), un écrou (53) monté sur la vis sans fin (52) et engagé par filetage avec la vis sans fin (52), et un ressort à double couche (54), dans lequel le ressort à double couche (54) est pourvu d'un cylindre à ressort externe (541) et d'un cylindre à ressort interne (542) plié à l'intérieur du cylindre à ressort externe (541) et relié au cylindre à ressort externe (541), une extrémité du cylindre à ressort externe (541) est reliée de manière fixe au premier organe de transmission (4), une extrémité du cylindre à ressort interne (542) est reliée de manière fixe au l'écrou (53), et l'autre extrémité du cylindre à ressort externe (541) est reliée de manière fixe à l'autre extrémité du cylindre à ressort interne (542) ; lorsque la vis sans fin (52) entraîne l'écrou (53) pour se déplacer vers le premier organe de transmission (4), le cylindre à ressort interne (542) est étiré et le cylindre à ressort externe (541) pousse le premier organe de transmission (4) à se connecter simultanément avec la came de barillet (2) ; lorsque la vis sans fin (52) entraîne l'écrou (53) pour l'éloigner du premier organe de transmission (4), le cylindre à ressort interne (542) est comprimé et le cylindre à ressort externe (541) tire le premier organe de transmission (4) à se séparer simultanément de la came de barillet (2).
  2. Structure de transmission du barillet de serrure intelligente selon la revendication 1, caractérisée en ce qu'une extrémité du premier organe de transmission (4) vers la came de barillet (2) est pourvue d'une partie d'insertion (41) faisant saillie vers l'extérieur, une extrémité de la came de barillet (2) vers le premier organe de transmission (4) est pourvue d'une première cavité de réception de transmission (21) dans laquelle le premier organe de transmission (4) s'insère partiellement et d'un trou d'insertion (20) communiquant avec la première cavité de réception de transmission (21) et dans lequel la partie d'insertion (41) est insérée ; lorsque la partie d'insertion (41) est insérée dans le trou d'insertion (20), le premier organe de transmission (4) est interverrouillé avec la came cylindrique (2) ; lorsque la partie d'insertion (41) est séparée du trou d'insertion (20), le premier organe de transmission (4) et la came cylindrique (2) ne sont pas interverrouillés.
  3. Structure de transmission du barillet de serrure intelligente selon la revendication 2, caractérisée en ce qu'une extrémité du premier organe de transmission (4) opposée à la came de barillet (2) est pourvue d'une cavité de réception de ressort (42) pour une liaison fixe avec un extrémité du cylindre à ressort externe (541), et le cylindre à ressort externe (541) s'insère partiellement dans la cavité de réception de ressort (42) et est relié de manière fixe à une paroi interne et/ou à une paroi inférieure de la cavité de réception de ressort (42).
  4. Structure de transmission du barillet de serrure intelligente selon la revendication 3, caractérisée en ce que le premier organe de transmission (4) est en outre pourvu d'un trou traversant (40) communiquant avec la cavité de réception de ressort (42), et la vis sans fin (52) passe à travers le trou traversant (40) ; une surface périphérique du premier arbre de transmission (3) est pourvue d'une rainure de verrouillage (33) communiquant avec la cavité de transmission (31), et une surface périphérique du premier organe de transmission (4) est pourvue d'un bloc de verrouillage (43) faisant saillie vers l'extérieur et correspondant à la rainure de verrouillage (33), de sorte que le premier organe de transmission (4) et le premier arbre de transmission (3) soient maintenus en liaison.
  5. Structure de transmission du barillet de serrure intelligente selon la revendication 1, caractérisée en ce qu'un deuxième arbre de transmission (6) situé de l'autre côté de la came de barillet (2) est également disposé dans l'ensemble coque de serrure (1), et le premier arbre de transmission (3) est disposé symétriquement par rapport au deuxième arbre de transmission (6) ; un deuxième organe de transmission (7) verrouillé avec le deuxième arbre de transmission (6) et un deuxième dispositif d'embrayage électrique (8) entraînant le deuxième organe de transmission (7) à se connecter à ou à se séparer de la came de barillet (2) sont disposés dans le deuxième arbre de transmission (6) ; le premier organe de transmission (4) présente la même structure que le deuxième organe de transmission (7), et le premier dispositif d'embrayage électrique (5) présente la même structure que le deuxième dispositif d'embrayage électrique (8).
  6. Serrure intelligente, qui applique une structure de transmission selon l'une quelconque des revendications 1 à 5, comprenant l'ensemble coque de serrure (1), la came de barillet (2) disposée de manière mobile dans la fente ouverte au milieu de l'ensemble coque de serrure ( 1), et le premier arbre de transmission (3) installé dans l'ensemble coque de serrure (1) et situé d'un côté où la came de barillet (2) est disposée, caractérisée en ce que le premier organe de transmission (4) relié au premier arbre de transmission (3) et le premier dispositif d'embrayage électrique (5) qui entraîne le premier organe de transmission (4) à se connecter à ou à se séparer de la came de barillet (2) sont disposés dans le premier arbre de transmission (3), et une cavité de transmission (31) pour recevoir le premier organe de transmission (4) est disposée à une extrémité du premier arbre de transmission (3) vers la came cylindrique (2) ; le premier arbre de transmission (3) est pourvu de la cavité d'entraînement (32) pour recevoir le premier dispositif d'embrayage électrique (5) et communiquer avec la cavité de transmission (31), et l'autre extrémité du premier arbre de transmission (3) fait saillie de l'ensemble coque de serrure (1) pour relier la poignée ou le premier ensemble molette (9) ; le premier dispositif d'embrayage électrique (5) comprend le moteur d'entraînement (51), la vis sans fin (52) reliée de manière fixe à l'arbre de sortie du moteur d'entraînement (51), l'écrou (53) monté sur la vis sans fin (52) et engagé par filetage avec la vis sans fin (52) et le ressort à double couche (54), dans lequel le ressort à double couche (54) est pourvu du cylindre à ressort externe (541) et du cylindre à ressort interne (542) plié à l'intérieur du cylindre à ressort externe (541) et relié au cylindre à ressort externe (541), une extrémité du cylindre à ressort externe (541) est reliée de manière fixe au premier organe de transmission (4), une extrémité du cylindre à ressort interne (542) est reliée de manière fixe à l'écrou (53), et l'autre extrémité du cylindre à ressort externe (541) est reliée de manière fixe à l'autre extrémité du cylindre à ressort interne (542) ; lorsque la vis sans fin (52) entraîne l'écrou (53) pour se déplacer vers le premier organe de transmission (4), le cylindre à ressort interne (542) est étiré et le cylindre à ressort externe (541) pousse le premier organe de transmission (4) à.. se connecter simultanément avec la came de barillet (2) ; lorsque la vis sans fin (52) entraîne l'écrou (53) pour l'éloigner du premier organe de transmission (4), le cylindre à ressort interne (542) est comprimé et le cylindre à ressort externe (541) tire le premier organe de transmission (4) à se séparer simultanément de la came de barillet (2) ; le premier arbre de transmission (3) fait saillie hors de l'ensemble coque de serrure (1) et est relié de manière fixe au premier ensemble molette (9), et un premier dispositif d'identification intelligent pour commander le moteur d'entraînement (51) est disposé dans le premier ensemble molette (9).
  7. Serrure intelligente selon la revendication 6, caractérisée en ce qu'une extrémité du premier organe de transmission (4) vers la came cylindrique (2) est pourvue de la partie d'insertion (41) faisant saillie vers l'extérieur, la came cylindrique (2) est pourvue du trou d'insertion (20) pour une insertion de la partie d'insertion (41) ; lorsque la partie d'insertion (41) est insérée dans le trou d'insertion (20), le premier organe de transmission (4) est verrouillé avec la came cylindrique (2)
  8. Serrure intelligente selon la revendication 7, caractérisée en ce qu'une extrémité du premier organe de transmission (4) opposée à la came cylindrique (2) est pourvue de la cavité de réception de ressort (42) pour une liaison fixe avec une extrémité du cylindre à ressort externe (541), et le cylindre à ressort externe (541) s'insère partiellement dans la cavité de réception de ressort (42) et est relié de manière fixe à la paroi interne et/ou à la paroi inférieure de la cavité de réception de ressort (42).
  9. Serrure intelligente selon la revendication 8, caractérisée en ce que le premier organe de transmission (4) est en outre pourvu du trou traversant (40) communiquant avec la cavité de réception de ressort (42), et la vis sans fin (52) passe à travers le trou traversant (40) ; la surface périphérique du premier arbre de transmission (3) est pourvue de la rainure de verrouillage (33) communiquant avec la cavité de transmission (31), et la surface périphérique du premier organe de transmission (4) est pourvue du bloc de verrouillage (43) faisant saillie vers l'extérieur et correspondant à la rainure de verrouillage (33), de sorte que le premier organe de transmission (4) et le premier arbre de transmission (3) soient maintenus en liaison.
  10. Serrure intelligente selon l'une quelconque des revendications 6 à 9, caractérisée en ce que le deuxième arbre de transmission (6) situé de l'autre côté de la came cylindrique (2) est également disposé dans l'ensemble coque de serrure (1), et le premier arbre de transmission (3) est disposé symétriquement par rapport au deuxième arbre de transmission (6) ; le deuxième organe de transmission (7) interverrouillé avec le deuxième arbre de transmission (6) et le deuxième dispositif d'embrayage électrique (8) entraînant le deuxième organe de transmission (7) à se connecter à ou à se séparer de la came de barillet (2) sont disposés dans le deuxième transmission arbre (6) ; le premier organe de transmission (4) présente la même structure que le deuxième organe de transmission (7), et le premier dispositif d'embrayage électrique (5) présente la même structure que le deuxième dispositif d'embrayage électrique (8) ; le deuxième arbre de transmission (6) fait saillie hors de l'ensemble coque de verrouillage (1) et est relié de manière fixe à un deuxième ensemble molette (10), et le deuxième ensemble molette (10) est pourvu d'un deuxième dispositif d'identification intelligent pour commander le deuxième dispositif d'embrayage électrique (8), et le premier ensemble molette (9) présente la même structure que le deuxième ensemble molette (10), et le premier dispositif d'identification intelligent présente la même structure que le deuxième dispositif d'identification intelligent.
EP22193752.7A 2021-11-10 2022-09-02 Structure de transmission d'un cylindre de serrure intelligente et serrure intelligente Active EP4180596B1 (fr)

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