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WO2020133166A1 - Mécanisme de verrouillage, serrure, et procédé de déverrouillage - Google Patents

Mécanisme de verrouillage, serrure, et procédé de déverrouillage Download PDF

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Publication number
WO2020133166A1
WO2020133166A1 PCT/CN2018/124715 CN2018124715W WO2020133166A1 WO 2020133166 A1 WO2020133166 A1 WO 2020133166A1 CN 2018124715 W CN2018124715 W CN 2018124715W WO 2020133166 A1 WO2020133166 A1 WO 2020133166A1
Authority
WO
WIPO (PCT)
Prior art keywords
knob
lock
locking
housing
driving
Prior art date
Application number
PCT/CN2018/124715
Other languages
English (en)
Chinese (zh)
Inventor
徐志国
李佳
曾庆彤
关平
Original Assignee
武汉普林光通科技有限公司
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 武汉普林光通科技有限公司 filed Critical 武汉普林光通科技有限公司
Priority to CN201880002712.3A priority Critical patent/CN111630235B/zh
Priority to PCT/CN2018/124715 priority patent/WO2020133166A1/fr
Publication of WO2020133166A1 publication Critical patent/WO2020133166A1/fr

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Classifications

    • 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
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00—Accessories in connection with locks
    • E05B17/22—Means for operating or controlling lock or fastening device accessories, i.e. other than the fastening members, e.g. switches, indicators
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B3/00—Fastening knobs or handles to lock or latch parts
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C7/00—Fastening devices specially adapted for two wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C7/00—Fastening devices specially adapted for two wings
    • E05C7/04—Fastening devices specially adapted for two wings for wings which abut when closed

Definitions

  • the present disclosure relates to the field of locks, and in particular, to a lock mechanism, lock, and unlocking method.
  • small mechanical locks are widely used due to their small size, easy installation, and low price.
  • Such small mechanical locks have in common, that is, when the key closes the lock (locks), the tongue connected to the rear end of the lock cannot rotate, that is, the closing effect is achieved by this function.
  • the lock itself has low security.
  • the purpose of the present disclosure includes, for example, to provide a lock mechanism that improves the deficiencies of the prior art, which can improve the safety of the lock itself.
  • the purpose of the present disclosure also includes providing a lock that can improve its own safety.
  • the purpose of the present disclosure also includes providing a method for unlocking, by which the normal unlocking of the lock body can be achieved, and the safety of the lock itself can be improved.
  • An embodiment of the present disclosure provides a lock mechanism, which includes:
  • a knob the knob is rotatably connected to the casing, and the knob is configured to be connected with the lock body;
  • a locking structure the locking structure includes a locking member, the locking member is movably connected to the housing, and the locking member is configured to lock or unlock the knob;
  • a driving member the driving member is movably disposed on the housing, the driving member is provided with a pushing portion and a locking portion, the pushing portion is configured to push the locking member to move, so that the locking member faces the knob Unlocking, the locking part is configured to lock or unlock the knob;
  • a lock cylinder the lock cylinder is rotatably connected to the housing and configured to drive the drive member to move;
  • the lock mechanism has a first state in which the lock cylinder rotates at a first preset angle, the lock member unlocks the knob, and the lock portion locks the knob in a first state; and the lock cylinder rotates At two preset angles, the locking member keeps unlocking the knob, and the locking part unlocks the knob in a second state.
  • the locking structure further includes a driver connected to the housing and configured to drive the locking member, so that the locking member locks or unlocks the knob.
  • the locking member is slidably connected to the housing, and the driver includes an electromagnetic mechanism configured to drive the locking member to slide so that the locking member locks the knob Or unlock.
  • the lock mechanism further includes a reset member, the reset member is movably connected to the housing, the reset member is provided with a driving part and a driving part, the knob is configured to drive the driving part to move, The driving part is driven to move the locking member, so that the locking member locks the knob.
  • the lock mechanism further includes a first elastic member, two elastic ends of the first elastic member are respectively connected to the resetting member and the housing, and the first elastic member causes the driving part There is a tendency to move out of the lock.
  • the outer wall of the knob is provided with a driving groove, and the driving part is located in the driving groove, so that when the knob rotates, the knob drives the reset member to move.
  • the outer wall of the knob is provided with a first accommodating groove
  • the reset member is slidably connected to the housing
  • the sliding direction of the reset member relative to the housing is the first sliding direction
  • the driving part has a first contact surface inclined to the first sliding direction, and the first contact surface contacts the groove wall of the first accommodating groove, so that when the knob is rotated, the first The groove wall of the groove pushes the driving part to move, so that the resetting member slides relative to the housing.
  • the outer wall of the knob is further provided with a second accommodating groove
  • the drive member is slidably connected to the housing
  • the lock core is connected with a cam
  • the cam is in contact with the drive member
  • a cam mechanism is formed so that when the lock cylinder rotates, the cam can push the driving member, so that the locking portion snaps into the second accommodating groove to lock the knob.
  • the lock mechanism further includes a second elastic member, two elastic ends of the second elastic member are respectively connected to the housing and the driving member, and the second elastic member causes the locking portion There is a movement tendency of snapping in or out of the second accommodating groove.
  • the locking member is slidably connected to the housing, the knob is provided with a locking hole, and one end of the locking member is configured to extend into the locking hole to lock the knob.
  • the knob is provided with an accommodating cavity communicating with the locking hole, the lock core is accommodated in the accommodating cavity, and a rotation axis of the lock core relative to the housing Collinear with the axis of rotation of the knob relative to the housing, the drive member is slidably accommodated in the accommodating cavity along the second sliding direction, and the second sliding direction is
  • the axis of the rotation axis is vertical, the pushing portion and the locking portion are located at one end of the driving member, the pushing portion can extend or retract into the accommodating cavity through the locking hole, and the driving member is provided
  • the lock core is connected with an eccentric shaft, the eccentric shaft is located in the chute, so that when the lock core rotates, the eccentric shaft drives the driving member to slide so that the pushing portion extends
  • the accommodating cavity is extended or retracted, and when the locking portion extends out of the locking hole, the locking portion locks the knob.
  • the lock mechanism further includes a third elastic member, the third elastic member is accommodated in the accommodating cavity, and the two elastic ends of the third elastic member are respectively connected to the knob and the The driving member is connected, and the third elastic member makes the pushing portion have a movement tendency to retract into the accommodating cavity.
  • the lock mechanism further includes an auxiliary member that is slidably connected to the housing, the auxiliary member is provided with a snap-in portion, and the outer wall of the knob is provided with a communication with the accommodating cavity
  • the engaging portion passes through the third accommodating groove and is in contact with the driving member, so that when the lock mechanism is in the first state, the engaging portion snaps into the third
  • the accommodating groove is locked and the knob is locked, and when the lock mechanism is in the second state, the driving member pushes the engaging portion out of the third accommodating groove.
  • the lock mechanism further includes a fourth elastic member, two elastic ends of the fourth elastic member are respectively connected to the auxiliary member and the housing, and the fourth elastic member allows the snap-in portion It has a tendency to abut against the drive.
  • the resetting member is slidably connected to the housing, the sliding direction of the resetting member relative to the housing is a first sliding direction, and the driving member is further provided with a protrusion, the The protruding portion can protrude from the outer wall of the knob through the locking hole, the protruding portion has a second contact surface inclined to the first sliding direction, the second contact surface is configured to When the knob rotates, the protruding portion can push the driving portion to move, so that the resetting member slides relative to the housing.
  • the inner wall of the knob is provided with a clamping slot
  • the outer wall of the lock core is provided with a clamping block
  • the clamping block is accommodated in the clamping slot
  • the clamping block can slide in the clamping slot In order to rotate the lock cylinder relative to the knob within a preset rotation angle.
  • the locking structure further includes a fifth elastic member, two elastic ends of the fifth elastic member are respectively connected to the locking member and the housing, and the fifth elastic member causes the locking member There is a movement tendency to lock the knob.
  • An embodiment of the present disclosure also provides a lock, including the above-mentioned lock mechanism, which has all the functions of the lock mechanism.
  • the lock further includes a first detection switch and/or a second detection switch, the first detection switch is configured to detect the position of the lock cylinder, and the second detection switch is configured to detect the position of the knob position.
  • An embodiment of the present disclosure also provides an unlocking method, which uses the above-mentioned lock, and the unlocking method includes:
  • the locking structure further includes an electromagnetic mechanism, the locking member is slidably connected to the housing, the locking member is magnetic, the electromagnetic mechanism is connected to the housing and configured to drive the The locking member slides, so that the locking member locks or unlocks the knob;
  • the second state of the lock mechanism includes: applying a reverse current to the electromagnetic mechanism, causing the electromagnetic mechanism to attract the locking member, and keeping the locking member unlocking the knob.
  • the beneficial effects of the embodiments of the present disclosure include, for example:
  • the knob and the lock body are connected together, so that the lock body can be unlocked only by turning the knob to realize the unlocking function, and the locking structure and the driving member can lock or unlock the knob, the lock core drives the driving member to move, and the driving member can push
  • the locking part is active, so that only when the key is matched with the lock core, the drive part can be driven to move by rotating the lock core, thereby realizing the locking structure to unlock the knob, because after the lock core rotates the first preset angle, the knob is still in the locked state The normal unlocking cannot be performed. Only when the key is turned again and the lock core is rotated by the second preset angle, the lock structure and the lock piece can unlock the knob, and then the lock body can be unlocked by turning the knob.
  • the lock mechanism of this embodiment is equivalent to providing a double locking function, which can effectively improve the safety of the lock itself.
  • the lock includes a lock mechanism and has all the functions of the lock mechanism.
  • the unlocking method uses the above-mentioned lockset, which can realize the normal unlocking of the lock body and improve the safety of the lockset itself.
  • FIG. 1 is a schematic view from a first perspective of a first lock mechanism provided by an embodiment of the present disclosure
  • FIG. 2 is a schematic diagram from a second perspective of the first lock mechanism provided by an embodiment of the present disclosure
  • FIG. 3 is a schematic view from a third perspective of the first lock mechanism provided by an embodiment of the present disclosure
  • FIG. 4 is a schematic diagram from a fourth perspective of a first lock mechanism provided by an embodiment of the present disclosure
  • FIG. 5 is a schematic view from a fifth perspective of the first lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 6 is a schematic diagram from a first perspective of a second lock mechanism provided by an embodiment of the present disclosure
  • FIG. 7 is a schematic diagram from a second perspective of a second lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 8 is a schematic diagram from a third perspective of a second lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 9 is a schematic diagram from a fourth perspective of a second lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 10 is a schematic diagram from a fifth perspective of a second lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 11 is a schematic diagram from a first perspective of a third lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 12 is a schematic diagram from a second perspective of a third lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 13 is a schematic diagram from a third perspective of a third lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 14 is a schematic diagram from a fourth perspective of a third lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 15 is a schematic diagram from a fifth perspective of a third lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 16 is a schematic diagram from a first perspective of a fourth lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 17 is a schematic diagram from a second perspective of a fourth lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 18 is a schematic diagram from a third perspective of a fourth lock mechanism provided by an embodiment of the present disclosure.
  • FIG. 19 is a schematic diagram from a fourth perspective of a fourth lock mechanism provided by an embodiment of the present disclosure.
  • 20 is a schematic diagram from a fifth perspective of a fourth lock mechanism provided by an embodiment of the present disclosure.
  • Icons 100-lock mechanism; 10-housing; 12-knob; 121-driving slot; 122-first receiving slot; 123-second receiving slot; 124-locking hole; 125-accommodating cavity; 126- The third accommodating slot; 127-slot; 14-locking structure; 141-driver; 142-locking member; 16-driving member; 161-pushing part; 162-locking part; 163-slot; 164-projecting part 165-second contact surface; 18-lock core; 181-block; 20-return part; 201-drive part; 202-drive part; 203-first contact surface; 26-first elastic member; 28-cam ; 30- second elastic member; 32- eccentric shaft; 34- third elastic member; 36- auxiliary member; 361- snap-in portion; 38- fourth elastic member; 40- fifth elastic member; 42- first detection switch ; 44- second detection switch; 50- key.
  • the terms “setup”, “installation”, “connected”, “connected”, etc. should be interpreted in a broad sense, for example, it can be
  • the fixed connection can also be a detachable connection or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be the communication between the two components.
  • the specific meaning of the above terms in the present disclosure may be understood in specific situations.
  • FIGS. 1 to 5 are schematic views of the first lock mechanism 100 provided in this embodiment from different perspectives;
  • FIGS. 6 to 10 are schematic diagrams of the second lock mechanism 100 provided in this embodiment from different perspectives;
  • FIG. 11-15 are schematic views of the third lock mechanism 100 provided in this embodiment from different perspectives;
  • 16-20 are schematic diagrams of the fourth lock mechanism 100 provided in this embodiment from different viewing angles.
  • this embodiment provides a lock mechanism 100, which includes:
  • the knob 12 is rotatably connected to the housing 10, and the knob 12 is configured to be connected with the lock body;
  • the locking structure 14 includes a locking member 142 that is movably connected to the housing 10, and the locking member 142 is configured to lock or unlock the knob 12;
  • the driving member 16 is movably disposed on the housing 10, and the driving member 16 is provided with a pushing portion 161 and a locking portion 162.
  • the pushing portion 161 is configured to push the locking member 142 to move, so that the locking member 142 unlocks and locks the knob 12
  • the portion 162 is configured to lock or unlock the knob 12;
  • the lock core 18, which is rotatably connected to the housing 10 and configured to drive the driving member 16 to move;
  • the lock mechanism 100 has a first state in which the lock cylinder 18 rotates by a first preset angle, the lock member 142 unlocks the knob 12, and the lock portion 162 locks the knob 12; and the lock cylinder 18 rotates by a second preset angle, the lock member 142 maintains the second state in which the knob 12 is unlocked, and the lock portion 162 unlocks the knob 12.
  • the lock mechanism 100 is generally installed on a structure that needs to be locked, such as a door or a cabinet.
  • the lock structure 14, the drive member 16, the reset member 20 described below, and various elastic members are all located on the housing 10. Inside, the housing 10 protects these structures.
  • the knob 12 protrudes from the outer surface of the housing 10, and the lock body can be locked or unlocked by turning the knob 12, and the lock body is a mechanism that actually locks a door or a cabinet.
  • the knob 12 can also be in the form of a handle, a handle, etc.
  • the knob 12 can be directly connected to the mechanism that actually locks the door, or it can be indirectly connected to the lock body through gears, levers, etc., so that it can be achieved when the knob 12 is turned Open and close function.
  • the locking member 142 can lock or unlock the knob 12, and the connection between the locking member 142 and the housing 10 can be a sliding connection or a rotational connection, that is, the knob 12 can be locked or unlocked by sliding or rotating.
  • the driving member 16 can lock or unlock the knob 12 through the locking portion 162, and at the same time, the driving member 16 can push the locking member 142 through the pushing portion 161 to unlock the knob 12 by the locking member 142.
  • the key cylinder 18 When the key cylinder 18 is adapted to the corresponding key 50, the key cylinder 18 can be rotated, and the key cylinder 18 can drive the driving member 16 to move, so that the locking portion 162 can lock or unlock the knob 12.
  • the lock cylinder 18 is in the form of a traditional lock cylinder. In other embodiments, the lock cylinder 18 may also be in the form of another knob, or an unlocking tool that can drive the drive member 16 to move.
  • the key 50 can be turned clockwise 90°, the driving member 16 moves upward, and the pushing portion 161 pushes the locking member 142 upward At this time, the locking member 142 unlocks the knob 12 and at the same time, the locking portion 162 of the driving member 16 locks the knob 12. At this time, the knob 12 cannot rotate, that is, the lock body cannot be unlocked by turning the knob 12.
  • the first preset angle here can be understood as a 90° clockwise rotation
  • the second preset angle can be understood as a 90° counterclockwise rotation, or a continuous 90° clockwise rotation (that is, equivalent to 180° clockwise rotation in the initial state) .
  • the locking structure 14 further includes a driver 141 connected to the housing 10 and configured to drive the locking member 142 so that the locking member 142 locks or unlocks the knob 12.
  • the driver 141 can adopt an electromagnetic driving method, an electric driving method, etc.
  • the locking member 142 By driving the locking member 142, the locking member 142 can lock or unlock the knob 12, and a microcomputer can be installed in the housing 10, and the microcomputer communicates with the driver 141 through the mobile phone Install APP to communicate with the microcomputer in the housing 10 to realize the remote control of the mobile phone driver 141 to lock or unlock the knob 12; or by installing a detection switch, when the detection switch detects that the door or cabinet needs to be locked, the microcomputer automatically controls the drive 141 locks the knob 12; or a card swipe sensing device is installed in the housing 10, and when the corresponding card is close to the sensing device, the microcomputer can control the driver 141 to correspondingly lock or unlock the knob 12 according to whether the card is an authorized card.
  • the lock mechanism 100 can be transformed into an electronic lock. This modification method can be directly implemented by using a more mature technical solution in the existing electronic lock, which will not be repeated here.
  • the locking member 142 is slidably connected to the housing 10
  • the driver 141 includes an electromagnetic mechanism
  • the electromagnetic mechanism is configured to drive the locking member 142 to slide, so that the locking member 142 locks the knob 12 Or unlock.
  • the locking member 142 is rod-shaped, and it may have magnetism or a magnet as a whole.
  • the forward current of the electromagnetic mechanism can move the locking member 142 in the forward direction
  • the reverse current of the electromagnetic mechanism can move the locking member 142 in the reverse direction. In this way, the locking member 142 can be extended or retracted by changing the direction of the current.
  • the knob 12 is locked, and when the locking member 142 is retracted relative to the electromagnetic mechanism, Unlock the knob 12. (It may be that when the locking member 142 is extended, the knob 12 is unlocked, and when the locking member 142 is retracted, the knob 12 is locked)
  • the locking member 142 does not have magnetism, and a permanent magnet is connected to the end thereof.
  • a permanent magnet is also installed in the electromagnetic mechanism. After the electromagnetic mechanism is powered off, the permanent magnet can also attract the locking member 142.
  • a reverse current can be applied to the electromagnetic mechanism to keep the locking member 142 in the retracted state to prevent the locking member 142 from falling and locking the knob 12.
  • the friction effect between the locking member 142 and the housing 10 may be obvious, so that the locking member 142 cannot move downwards under the influence of gravity, or the lock mechanism 100 in FIG. 2 is turned upside down.
  • the lock 142 remains in the retracted state.
  • a permanent magnet at the end is attracted to the iron frame outside the electromagnetic mechanism to keep the locking member 142 retracted.
  • the lock mechanism 100 further includes a reset member 20, the reset member 20 is movably connected to the housing 10, the reset member 20 is provided with a driving portion 201 and a driving portion 202, the knob 12 is configured to drive The part 201 moves, so that the driving part 202 drives the locking piece 142 to move, so that the locking piece 142 locks the knob 12.
  • the knob 12 can be turned, and the knob 12 can drive the driving part 201 to move, so that the driving part 202 drives the locking member 142 to relock the knob 12.
  • the lock mechanism 100 further includes a first elastic member 26.
  • the two elastic ends of the first elastic member 26 are respectively connected to the reset member 20 and the housing 10.
  • the first elastic member 26 causes the driving portion 202 to have a locking member 142 sports trends.
  • the first elastic member 26 selects a spring. The presence of the first elastic member 26 enables the reset member 20 to be in the first position when the knob 12 no longer generates a driving force on the reset member 20 and there is no limit to the movement of the reset member 20. Under the action of the elastic member 26, the driving part 202 disengages from the locking member 142, the driving part 202 no longer generates a driving force on the locking member 142, and the locking member 142 can perform its own normal action.
  • the outer wall of the knob 12 is provided with a driving groove 121, and the driving portion 201 is located in the driving groove 121, so that when the knob 12 rotates, the knob 12 drives the reset member 20 to move.
  • the groove wall of the driving groove 121 will resist the driving portion 201, so that the driving driving portion 201 is displaced, so that the reset member 20 is displaced. In this way, the rotation of the knob 12 can be converted into the translation of the reset member 20.
  • a protrusion may also be provided on the outer wall of the knob 12. During the rotation of the knob 12, the protrusion drives the reset member 20 to move, similar to a cam mechanism, which converts the rotation of the knob 12 into the translation of the reset member 20.
  • the outer wall of the knob 12 is provided with a first accommodating groove 122
  • the reset member 20 is slidably connected to the housing 10
  • the reset member 20 relative to the housing 10 sliding direction is In a sliding direction
  • the driving portion 201 has a first contact surface 203 inclined to the first sliding direction.
  • the first contact surface 203 contacts the groove wall of the first accommodating groove 122, so that when the knob 12 rotates, the first accommodating groove 122
  • the groove wall pushes the driving portion 201 to move, so that the reset member 20 slides relative to the housing 10.
  • the first accommodating groove 122 is opened in the bottom wall of the knob 12, the driving portion 201 can extend into the first accommodating groove 122, and when the knob 12 rotates, the first accommodating The groove wall of the groove 122 can push the driving portion 201 to generate displacement, so as to realize the movement of the reset member 20. In this way, the rotation of the knob 12 can be converted into the translation of the reset member 20.
  • the outer wall of the knob 12 is further provided with a second accommodating groove 123
  • the driving member 16 is slidably connected to the housing 10
  • the lock cylinder 18 is connected to the cam 28
  • the cam 28 contacts the driving member 16 and forms a cam mechanism, so that when the lock cylinder 18 rotates, the cam 28 can push the driving member 16 to lock the locking portion 162 into the second accommodating groove 123 to lock the knob 12.
  • the second accommodating groove 123 is opened on the bottom wall of the knob 12, and it can communicate with the first accommodating groove 122, or it can be understood that the first accommodating groove 122 and the second accommodating groove 123 are the same groove, through the cam mechanism ,
  • the rotation of the lock core 18 can be converted into the translation of the driving member 16.
  • the locking portion 162 of the driving member 16 can move upward to be caught in the second accommodating groove 123, and move downward to disengage from the second accommodating groove 123.
  • the rotation axis of the cam 28 is perpendicular to the sliding direction of the driving member 16, and the rotation and translation can be realized by the cam mechanism.
  • the rotation and translation can also be implemented by means of a crank slider, a crank rocker, a transmission rod, and the like.
  • the lock mechanism 100 further includes a second elastic member 30.
  • the two elastic ends of the second elastic member 30 are respectively connected to the housing 10 and the driving member 16.
  • the second elastic member 30 allows the locking portion 162 to have a snap-in or The movement trend of the second accommodating groove 123 is exited.
  • the second elastic member 30 in FIGS. 3-5 can use a spring. Under normal conditions, the locking portion 162 always has a movement tendency to exit the second accommodating groove 123, so that the driving member 16 can be driven by the cam 28. The locking portion 162 is locked into the second accommodating groove 123.
  • the second elastic member 30 may also be a spring. With the second elastic member 30, under normal conditions, the locking portion 162 always has a tendency to move into the second accommodating groove 123. This can improve the safety of the lock mechanism 100.
  • the locking member 142 is slidably connected to the housing 10.
  • the knob 12 is provided with a locking hole 124.
  • One end of the locking member 142 is configured to extend into the locking hole 124 to lock the knob 12.
  • the locking hole 124 is located on the top wall of the knob 12, and when one end of the locking member 142 extends into the locking hole 124, the locking function of the knob 12 is realized. After one end of the locking member 142 exits the locking hole 124, the unlocking function of the knob 12 is realized.
  • the lock cylinder 18 and the knob 12 are two separate structures.
  • the lock cylinder 18 is integrated into the knob 12.
  • the knob 12 is provided with a receiving cavity 125 communicating with the locking hole 124, the lock core 18 is received in the receiving cavity 125, and the rotation axis of the lock core 18 relative to the housing 10
  • the wire is collinear with the axis of rotation of the knob 12 relative to the rotation axis of the housing 10, and the driving member 16 is slidably accommodated in the accommodating cavity 125 along the second sliding direction, and the second sliding direction is perpendicular to the axis of rotation, pushing Both the portion 161 and the locking portion 162 are located at one end of the driving member 16, the pushing portion 161 can extend or retract the accommodating cavity 125 through the locking hole 124, the driving member 16 is provided with a sliding groove 163, and the lock core 18 is connected with an eccentric shaft 32,
  • the eccentric shaft 32 is located in the sliding groove 163, so that when the lock core 18 rotates, the eccentric shaft 32 drives the driving member 16 to slide so that the pushing portion 161 extends or retracts the accommodating cavity 125, and when the locking
  • the eccentric shaft 32 will be driven to rotate around the center line of the lock cylinder 18. Since the eccentric shaft 32 is located in the sliding groove 163 of the driving member 16, the eccentric shaft During the movement of the shaft 32, the driving member 16 will be displaced.
  • the rotation of the lock core 18 is converted into the translation of the driving member 16, and the driving member During the up and down movement of 16, when the locking portion 162 of the driving member 16 extends out of the accommodating cavity 125, the locking portion 162 will catch the knob 12, so that the knob 12 cannot rotate, and when the locking portion 162 retracts into the accommodating cavity 125 , The knob 12 can rotate normally.
  • the locking portion 162 and the pushing portion 161 are located at one end of the driving member 16. When this end extends out of the accommodating cavity 125, not only the locking of the knob 12 is achieved, but also the pushing of the locking member 142 is achieved.
  • the second sliding direction coincides with the moving direction of the locking member 142.
  • the axis of rotation of the lock cylinder 18 relative to the housing 10 is collinear with the axis of rotation of the knob 12 relative to the housing 10, which can be understood as a coaxial arrangement. In other embodiments, it can also be
  • the lock cylinder 18 is arranged eccentrically, which means that the two rotation axis lines can be allowed to be non-collinear.
  • the pushing portion 161 and the locking portion 162 are both located at one end of the driving member 16, in other embodiments, they may be other parts of the driving member 16, or the pushing portion 161 and the locking portion 162 Two separate structures are driven by the cam 28.
  • the lock mechanism 100 further includes a third elastic member 34.
  • the third elastic member 34 is accommodated in the accommodating cavity 125.
  • the two elastic ends of the third elastic member 34 are connected to the knob 12 and the driving member 16, respectively.
  • the third elastic member 34 makes the pushing portion 161 have a movement tendency to retract into the accommodating cavity 125.
  • the third elastic member 34 may use a spring. Under normal conditions, the third elastic member 34 will drive the driving member 16 to retract into the accommodating cavity 125, so as to drive the lock core 18 to rotate, so that one end of the locking member 142 can pass through the locking hole 124 Snap into the knob 12.
  • the lock mechanism 100 further includes an auxiliary member 36, the auxiliary member 36 is slidably connected to the housing 10, the auxiliary member 36 is provided with a locking portion 361, the outer wall of the knob 12 is provided with The third accommodating groove 126 communicating with the accommodating cavity 125, the engaging portion 361 passes through the third accommodating groove 126 and contacts the driving member 16, so that when the lock mechanism 100 is in the first state, the engaging portion 361 is engaged in the third accommodating space
  • the groove 126 locks the knob 12 and when the lock mechanism 100 is in the second state, the driving member 16 pushes the engaging portion 361 out of the third receiving groove 126.
  • the auxiliary member 36 has a similar working principle to the driving member 16 in FIGS. 1-5.
  • the third accommodating groove 126 is located on the bottom wall of the knob 12, and can communicate with the first accommodating groove 122 and the second accommodating groove 123, or It can be understood that the first accommodating groove 122, the second accommodating groove 123, and the third accommodating groove 126 are the same groove.
  • the engaging portion 361 contacts the driving member 16 by extending into the third accommodating groove 126. When the driving member 16 moves upward, the engaging portion 361 extends into the third accommodating groove 126 to lock the knob 12. When the driving member 16 moves downward, the engaging portion 361 exits the third accommodating groove 126, and the engaging portion 361 does not lock the knob 12. When the knob 12 rotates, the engaging portion 361 can move against the bottom of the driving member 16.
  • the lock mechanism 100 further includes a fourth elastic member 38.
  • the two elastic ends of the fourth elastic member 38 are respectively connected to the auxiliary member 36 and the housing 10.
  • the fourth elastic member 38 allows the snap-in portion 361 to have abutment drive The movement trend of the piece 16.
  • the fourth elastic member 38 can be a spring. The presence of the fourth elastic member 38 can make the engaging portion 361 always have a tendency to move into the third accommodating groove 126 in a normal state, and can effectively lock the knob 12 .
  • the resetting member 20 is slidably connected to the housing 10, the sliding direction of the resetting member 20 relative to the housing 10 is the first sliding direction, and the driving member 16 is further provided with a protrusion 164, the protruding portion 164 can protrude from the outer wall of the knob 12 through the locking hole 124, the protruding portion 164 has a second contact surface 165 inclined to the first sliding direction, and the second contact surface 165 is configured to contact the driving portion 201, When the knob 12 is rotated, the protruding portion 164 can push the driving portion 201 to move, so that the reset member 20 slides relative to the housing 10.
  • the protrusion 164 does not protrude from the outer wall of the knob 12 in a normal state, but is flush with the outer wall of the knob 12 and rotates together when the knob 12 rotates, but the protrusion 164 can follow the rotation of the lock core 18 The outer wall of the knob 12 is extended.
  • the second contact surface 165 of the protruding portion 164 may be in contact with the driving portion 201.
  • the driving portion 201 may be on the second contact surface 165. Under the action of contact, the up and down movement is achieved.
  • the pushing part 161 pushes the locking member 142 out of the locking hole 124, the protrusion 164 and the locking part 162 simultaneously extend out of the locking hole 124 and lock the knob 12 so that the knob 12 cannot rotate
  • the pushing portion 161 retracts into the accommodating cavity 125, the protruding portion 164 is flush with the outer wall of the knob 12, and the protruding portion 164 does not lock the knob 12 at this time.
  • the driving portion 201 is in the first elasticity Under the action of the piece 26, it is always in contact with the outer wall of the knob 12 or with the protrusion 164.
  • the inner wall of the knob 12 is provided with a locking groove 127
  • the outer wall of the lock core 18 is provided with a locking block 181
  • the locking block 181 is accommodated in the locking groove 127
  • the locking block 181 can be in the locking groove 127 Slide to rotate the lock cylinder 18 relative to the knob 12 within a preset rotation angle.
  • the slot 127 and the block 181 may not be provided, so that the lock core 18 can rotate 360°.
  • the lock core 18 can only be rotated at a preset rotation angle Internal rotation, for example, allows the lock cylinder 18 to perform a limit rotation of 90° clockwise and a limit rotation of 90° counterclockwise.
  • the locking structure 14 further includes a fifth elastic member 40.
  • the two elastic ends of the fifth elastic member 40 are respectively connected to the locking member 142 and the housing 10.
  • the fifth elastic member 40 allows the locking member 142 to have a pair of knobs 12 Perform a locked movement trend.
  • the fifth elastic member 40 can be a spring. With the fifth elastic member 40, in a normal state, one end of the locking member 142 always has a movement tendency to extend into the locking hole 124. Generally, when the fifth elastic member 40 is installed and the lock mechanism 100 is in the second state, a reverse current needs to be applied to the electromagnetic mechanism so that the locking member 142 cannot extend into the locking hole 124 to keep the locking member 142 The knob 12 is unlocked. Or in another way, the permanent magnet at the end of the locking member 142 attracts the iron frame of the electromagnetic mechanism to keep the locking member 142 unlocking the knob 12.
  • This embodiment also provides a lock including the above-mentioned lock mechanism 100, which has all the functions of the lock mechanism 100.
  • the lock may further include a lock body, and the knob 12 is connected to the lock body.
  • the lock body realizes locking and unlocking of the door and the door frame.
  • the lock further includes a first detection switch 42 and/or a second detection switch 44.
  • the first detection switch 42 is configured to detect the position of the lock cylinder 18, and the second detection switch 44 is configured to detect the position of the knob 12.
  • the detection switches include, but are not limited to, trigger switches, magnetic sensitive switches, light sensitive switches, etc.
  • the number is not limited, and several switches may simultaneously detect the position of the lock cylinder 18 or the knob 12.
  • the first detection switch 42 can also detect the state of the lock cylinder 18, for example, the protective cover outside the lock cylinder 18 is opened and closed, a key 50 is inserted into the lock cylinder 18, or the lock cylinder 18 rotates when the key 50 is driven.
  • the first detection switch 42 contacts the driving member 16 to detect the position of the lock cylinder 18, and the second detection switch 44 contacts the reset member 20 to detect the position of the knob 12.
  • a permanent magnet is installed in the knob 12, and the second detection switch 44 is a magnetic sensitive switch, so that the second detection switch 44 can sense the change of the magnetic field strength or magnetic pole position of the permanent magnet to detect the position of the knob 12.
  • the first detection switch 42 and the second detection switch 44 It is detected that the driving member 16 has displaced, and this signal can be fed back to the microcomputer.
  • the microcomputer can control the electromagnetic mechanism so that the electromagnetic mechanism always passes a forward current, so that the locking member 142 is always stuck in the locking hole 124, and the knob 12 is Deadlocked.
  • the locking member 142 keeps the knob 12 unlocked and locked
  • the part 162 keeps the knob 12 locked. It can be considered that the pushing part 161 and the lock piece 142 have been separated at this time and will not affect the movement of the lock piece 142).
  • the electromagnetic mechanism is in a power off or reverse current; the knob 12 is unlocked in the lock part 162 Previously, the electromagnetic mechanism passed a forward current (which can be instantaneously supplied and can be sustained), so that the locking member 142 snaps into the locking hole 124; thereby still keeping the knob 12 locked.
  • This embodiment also provides an unlocking method that uses the above-mentioned lock.
  • the unlocking method includes:
  • the locking structure 14 further includes an electromagnetic mechanism.
  • the locking member 142 is slidably connected to the housing 10.
  • the locking member 142 is magnetic.
  • the electromagnetic mechanism is connected to the housing 10 and configured to drive the locking member 142 to slide so that The locking member 142 locks or unlocks the knob 12;
  • the second state of the lock mechanism 100 includes: applying a reverse current to the electromagnetic mechanism, causing the electromagnetic mechanism to attract the locking member 142, and keeping the locking member 142 unlocking the knob 12.
  • the locking member 142 When a forward current is applied to the electromagnetic mechanism, the locking member 142 extends out of the electromagnetic mechanism.
  • a permanent magnet is installed in the electromagnetic mechanism, and the permanent magnet can attract the locking member 142 when the electromagnetic mechanism is powered off.
  • the present disclosure provides a lock mechanism 100, a lock, and an unlocking method.
  • the knob 12 and the lock body are connected together, so that only the knob 12 can be turned to unlock the lock body and realize the unlocking function.
  • the drive member 16 can lock or unlock the knob 12, and the lock core 18 drives the drive member 16 to move, and the drive member 16 can push the lock member 142 to move, so that only when the key 50 is adapted to the lock core 18 can the lock core be rotated.
  • 18 drives the driving member 16 to move, thereby realizing the locking structure 14 to unlock the knob 12. After the lock cylinder 18 rotates by the first preset angle, the knob 12 is still in the locked state and cannot be unlocked normally. Only the key 50 is turned again.
  • the lock mechanism 100 of this embodiment is equivalent to providing a double locking function, which can effectively improve the safety of the lock itself.
  • the lock includes a lock mechanism 100 and has all the functions of the lock mechanism 100.
  • the unlocking method uses the above-mentioned lockset, which can realize the normal unlocking of the lock body and improve the safety of the lockset itself.
  • the present disclosure provides a lock mechanism, a lock, and an unlocking method.
  • the lock mechanism and the lock are simple in structure, low in cost, and can effectively improve the safety of the lock itself.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lock And Its Accessories (AREA)

Abstract

L'invention se rapporte au domaine des serrures, et concerne un mécanisme de verrouillage, une serrure et un procédé de déverrouillage. Le mécanisme de verrouillage (100) comprend un logement (12), un bouton (12), une structure de verrouillage (14), un élément d'entraînement (16), et un barillet de serrure (18). Le bouton (12) est connecté de façon rotative au logement (10). Le bouton (12) est configuré pour être relié à un corps de serrure. La structure de verrouillage (14) comprend un élément de verrouillage (142). L'élément de verrouillage (142) est relié de façon mobile au logement. L'élément de verrouillage (142) est configuré pour effectuer une opération de verrouillage ou de déverrouillage par rapport au bouton (12). L'élément d'entraînement (16) est disposé de façon mobile sur le logement (10). Une partie de poussée (161) et une partie de verrouillage (162) sont disposées sur l'élément d'entraînement (16). La partie de poussée (161) est configurée pour pousser l'élément de verrouillage (142) à se déplacer de façon à amener l'élément de verrouillage (142) à effectuer une opération de déverrouillage sur le bouton (12). La partie de verrouillage (162) est configurée pour effectuer une opération de verrouillage ou de déverrouillage sur le bouton (12). Le barillet de serrure (18) est relié rotatif au logement (10), et est configuré pour entraîner l'élément d'entraînement (16) à se déplacer. Le mécanisme de verrouillage (100) a un premier état dans lequel le barillet de serrure (18) tourne sous un premier angle prédéfini, l'élément de verrouillage (142) effectue une opération de déverrouillage sur le bouton (12), et la partie de verrouillage (162) effectue une opération de verrouillage sur le bouton (12), et un second état dans lequel le barillet de serrure (18) tourne d'un second angle prédéfini, l'élément de verrouillage (142) maintient l'opération de déverrouillage par rapport au bouton (12), et la partie de verrouillage (162) effectue une opération de déverrouillage sur le bouton (12).
PCT/CN2018/124715 2018-12-28 2018-12-28 Mécanisme de verrouillage, serrure, et procédé de déverrouillage WO2020133166A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN201880002712.3A CN111630235B (zh) 2018-12-28 2018-12-28 锁机构、锁具及开锁方法
PCT/CN2018/124715 WO2020133166A1 (fr) 2018-12-28 2018-12-28 Mécanisme de verrouillage, serrure, et procédé de déverrouillage

Applications Claiming Priority (1)

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PCT/CN2018/124715 WO2020133166A1 (fr) 2018-12-28 2018-12-28 Mécanisme de verrouillage, serrure, et procédé de déverrouillage

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CN112953582A (zh) * 2021-01-29 2021-06-11 维沃移动通信有限公司 电子设备
CN114458097A (zh) * 2022-02-09 2022-05-10 江苏东冠智能科技有限公司 锁体及具有其的锁具
CN114550346A (zh) * 2020-11-26 2022-05-27 珠海优特电力科技股份有限公司 解锁机构和解锁钥匙
CN115288524A (zh) * 2021-12-01 2022-11-04 宁波瑞奥物联技术股份有限公司 一种锁具及其控制方法
CN115898152A (zh) * 2021-08-25 2023-04-04 珠海优特电力科技股份有限公司 解锁机构和解锁钥匙
CN116084781A (zh) * 2023-03-02 2023-05-09 浙江久婵物联科技有限公司 一种基于人脸识别的智能门锁

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CN113445831B (zh) * 2021-07-27 2022-06-07 湖南省肆成门业有限公司 一种具有防盗功能的智能门窗
CN113818786B (zh) * 2021-09-17 2023-12-22 广东诺升门窗有限公司 一种具有防盗功能的智能门窗及防夹手装置
CN115750898A (zh) * 2022-12-02 2023-03-07 泉州昆泰芯微电子科技有限公司 密控磁旋钮、多旋钮管控系统及管道控制系统

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CN115898152A (zh) * 2021-08-25 2023-04-04 珠海优特电力科技股份有限公司 解锁机构和解锁钥匙
CN115288524A (zh) * 2021-12-01 2022-11-04 宁波瑞奥物联技术股份有限公司 一种锁具及其控制方法
CN114458097A (zh) * 2022-02-09 2022-05-10 江苏东冠智能科技有限公司 锁体及具有其的锁具
CN116084781A (zh) * 2023-03-02 2023-05-09 浙江久婵物联科技有限公司 一种基于人脸识别的智能门锁

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