CN107489307B - Intelligent lock core - Google Patents
Intelligent lock core Download PDFInfo
- Publication number
- CN107489307B CN107489307B CN201710845576.1A CN201710845576A CN107489307B CN 107489307 B CN107489307 B CN 107489307B CN 201710845576 A CN201710845576 A CN 201710845576A CN 107489307 B CN107489307 B CN 107489307B
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- Prior art keywords
- piece
- gear
- transmission
- lock
- bolt
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- 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
- E05B47/0012—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof with rotary electromotors
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- 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
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- 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
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- 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
- E05B15/10—Bolts of locks or night latches
- E05B15/108—Bolts with multiple head
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B49/00—Electric permutation locks; Circuits therefor ; Mechanical aspects of electronic locks; Mechanical keys therefor
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- 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
- E05B2047/002—Geared transmissions
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- Lock And Its Accessories (AREA)
Abstract
The invention provides an intelligent lock cylinder, which can drive a first driving input piece to rotate through external force or a motor so as to control sliding locking and unlocking of a first lock tongue piece, and meanwhile, the first driving input piece drives a cam piece to rotate through a first transmission system so as to control a clamping block to lock and unlock a second lock tongue piece; the second driving input part is driven to rotate by external force, and the second driving input part drives the first driving input part to rotate through the second transmission system, so that the sliding unlocking of the first bolt piece is controlled, and meanwhile, the locking and unlocking of the second bolt piece by the clamping block are controlled. The intelligent lock core can realize the locking of the first lock tongue piece and the second lock tongue piece by the rotation of the door closing trigger motor through the setting of the anti-poking lock tongue, and simultaneously can electrically connect the motor control circuit with the corresponding external induction equipment so as to realize the control of the rotation of the motor in the modes of swiping a door card, fingerprints, inputting digital passwords and the like.
Description
Technical Field
The invention relates to the field of intelligent lock cylinders, in particular to an intelligent lock cylinder controlled by electronics and machinery together.
Background
Most of intelligent lock cylinders in the prior art have two sets of lock tongues for locking doors, the motion of the two sets of lock tongues can be controlled by key driving force or door handle driving force, generally, the input end of the key driving force is in transmission connection with the input end of the door handle driving force, when one set of lock tongues is in driving control by a key, the other set of lock tongues can be controlled by driving the door handle to rotate, and when one set of lock tongues is in driving control by the door handle, the other set of lock tongues can also be controlled by driving the input end of the key driving force, but the transmission between the input end of the key driving force and the input end of the door handle driving force of the intelligent lock cylinders in the prior art is laborious.
Therefore, it is necessary to provide an intelligent lock cylinder to solve the above technical problems.
Disclosure of Invention
The invention provides an intelligent lock cylinder, wherein a first drive input piece of the intelligent lock cylinder is in transmission connection with a cam piece through a first transmission system so as to control the locking and unlocking of a second lock tongue piece, and a second drive input piece is in transmission connection with the first drive input piece through a second transmission system so as to control the unlocking of the first lock tongue piece, so that the problem that the transmission between the input end of the key driving force and the input end of the door handle driving force of the intelligent lock cylinder is labor-consuming in the prior art is solved.
In order to solve the technical problems, the technical scheme of the invention is as follows: an intelligent lock cylinder, comprising: the lock core box comprises a lock core box, a first door locking system, a second door locking system, a first transmission system and a second transmission system;
wherein, first lock door system is located one side in the lock core box, includes:
the first bolt piece is arranged in the lock core box in a sliding mode, and one end of the first bolt piece can extend out of one side of the lock core box and is used for locking;
the first driving input piece is rotated by external force and is used for controlling the sliding locking and unlocking of the first locking tongue piece; and
the motor is in transmission connection with the first driving input piece;
the second door locking system is located on the other side in the lock cylinder box and comprises:
the second bolt piece is arranged in the lock core box in a sliding mode, one end of the second bolt piece is in elastic contact with a fixed end, the other end of the second bolt piece extends out of one side of the lock core box under the action of elastic force and is used for locking, and when a door is closed or opened, the second bolt piece slides into the lock core box under the extrusion force;
the clamping block is arranged in the lock cylinder box in a sliding mode and used for limiting the sliding of the second lock tongue piece;
the rotating arm is rotatably arranged in the lock cylinder box, one end of the rotating arm is connected with the clamping block, and the clamping block is driven to slide by the rotation of the rotating arm;
the cam piece is used for applying transmission force to the other end of the rotating arm to control the rotation of the rotating arm, and the cam piece is in transmission connection with the first driving input piece through the first transmission system; and
the second driving input piece is rotated by external force and used for applying transmission force to the other end of the rotating arm to control the rotation of the rotating arm, and the second driving input piece conducts the transmission force to the first driving input piece in a single direction through the second transmission system to control the sliding unlocking of the first locking tongue piece.
In the invention, the first driving input piece comprises a first transmission column, a first transmission convex part and a poking rod for poking the first lock tongue piece to slide;
the first transmission column is provided with a connecting hole for inputting driving force, the first transmission convex part is arranged on one side of the first transmission column, the first lock tongue piece comprises an accommodating groove corresponding to the poke rod, one end of the poke rod is connected to one side of the first transmission column, and the other end of the poke rod extends into the accommodating groove;
the motor comprises an output gear, the output gear is in transmission connection with a gear disc, the gear disc is sleeved on the first transmission column, and a second transmission convex part corresponding to the first transmission convex part is arranged on the inner side of the gear disc.
The first driving input piece comprises a first rotating position, a second rotating position and a third rotating position between the first rotating position and the second rotating position on a rotating track, when the first driving input piece is located at the first rotating position, the first lock tongue piece retracts into the lock cylinder box, and when the first driving input piece is located at the second rotating position, the first lock tongue piece extends to a preset locking position;
the first door locking system further comprises a first torsion spring, one end of the first torsion spring is connected with the first transmission column, and the other end of the first torsion spring is connected with a fixed column in the lock cylinder box;
when the first drive input is between the first rotational position and the third rotational position, the first drive input is rotated toward the first rotational position by the elastic force of the first torsion spring;
when the first drive input member is located between the second rotational position and the third rotational position, the elastic force of the first torsion spring causes the first drive input member to rotate toward the second rotational position.
In addition, the rotating arm comprises a third rotating position and a fourth rotating position on a rotating track, the clamping block comprises a limiting position for limiting the sliding retraction of the second bolt piece and a movable position for removing the limitation on a sliding track, the third rotating position of the rotating arm corresponds to the movable position of the clamping block, the fourth rotating position of the rotating arm corresponds to the limiting position of the clamping block, and the rotating arm is provided with a second torsion spring which enables the rotating arm to rotate towards the direction of the fourth rotating position;
the first transmission system comprises a first gear, an intermediate gear and a second gear; the first gear is fixedly connected to one side of the bottom of the first transmission column, the second gear is connected to one side of the cam piece, and the first gear and the second gear are in transmission connection through the intermediate gear;
when the first driving input piece is pulled out of the first lock tongue piece, the second gear rotates towards the direction far away from the rotating arm, the rotating arm rotates to a fourth rotating position under the action of the elastic force of the second torsion spring, and the clamping block slides to a limiting position;
when the first driving input piece is dialed into the first latch piece, the second gear rotates towards the direction close to the rotating arm, the cam piece extrudes the rotating arm to rotate to a third rotating position, and the clamping block slides to a movable position.
Further, the second driving input member comprises a second transmission column and a cam part connected to the outer side of the transmission column and used for applying a driving force to the rotating arm, and a spline hole used for inputting a driving force is formed in the second transmission column;
the second door locking system further comprises a third torsion spring, the third torsion spring is sleeved on the periphery of the second transmission column, a limiting part is fixedly arranged on the periphery of the second transmission column, two ends of the third torsion spring are respectively located on two sides of the limiting part, and two ends of the third torsion spring are simultaneously and respectively located on two sides of a fixed column in the lock cylinder box;
the second transmission system comprises the first gear, the intermediate gear, a third gear and a fourth gear, the fourth gear is connected to one side of the second transmission column, and the fourth gear transmits transmission force to the intermediate gear in a one-way mode through the third gear.
Further, the third gear comprises an upper gear part in transmission connection with the fourth gear and a fan-shaped lower gear part in transmission connection with the middle gear;
the upper gear part is positioned on the top surface of the lower gear part, the bottom of the upper gear part is provided with a third transmission convex part for driving the lower gear part to rotate, and when the third transmission convex part is contacted with one side surface of the lower gear part, a set distance is kept between the third transmission convex part and the other side surface of the lower gear part on a rotation track;
the second driving input piece comprises an initial position and an unlocking position for releasing the sliding limitation of the second bolt piece;
when the first drive input member rotates from the first rotation position to the second rotation position, the lower gear portion rotates in a set rotation region, and the initial position of the second drive input member is located outside the set rotation region;
when the second driving input member rotates from the initial position to the unlocking position, the third transmission convex part drives the lower gear part to rotate, so that the first driving input member rotates from the second rotating position to the first rotating position.
Furthermore, the cam member is rotatably connected to the second transmission column, the second gear is located on the top surface of the upper gear portion, the second gear and the lower gear portion are in transmission connection with the same side of the intermediate gear, and a bump which is in limit contact with a top cover plate of the lock core box is arranged on the top surface of the second gear.
In the invention, one end of the second bolt piece extends out of one side of the lock core box, the other end of the second bolt piece is provided with a first extension rod, the fixed end is a first baffle fixedly arranged in the lock core box, the first baffle is provided with a first through hole for the first extension rod to pass through, the first extension rod is sleeved with a first spring, and the second bolt piece is in elastic contact with the first baffle through the first spring;
the second spring bolt piece comprises a clamping plate corresponding to the clamping block, a connecting piece is arranged on one surface of the clamping plate, the other surface of the clamping plate is connected with the first extension rod, and a first spring bolt single body and a second spring bolt single body are rotatably connected to two sides of the connecting piece;
a first fixing block is arranged on one side of the first lock tongue single body, a first rotation limiting block used for being in limiting contact with the connecting piece is arranged on the other side of the first lock tongue single body, and the first lock tongue single body comprises a first right-angle surface and a first inclined surface;
a second fixed block is arranged on one side of the second lock tongue single body, a second rotation limiting block used for limiting contact with the connecting piece is arranged on the other side of the second lock tongue single body, and the second lock tongue single body comprises a second right-angle surface and a second inclined surface;
when the second lock tongue piece is in a natural state, the first fixing block and the second fixing block are in surface contact with the inner side wall of the lock core box, the first right-angle surface, the first inclined surface, the second right-angle surface and the second inclined surface extend out of the lock core box, the first right-angle surface and the second right-angle surface are parallel, the first inclined surface and the second inclined surface are located between an extension plane of the first right-angle surface and an extension plane of the second right-angle surface, and the extension plane of the first inclined surface and the extension plane of the second inclined surface are mutually crossed;
when the door is closed, the first lock tongue single body rotates under the extrusion of a door frame, so that when the first rotation limiting block is contacted with the connecting piece, the first lock tongue single body stops rotating, the extension plane of the first right-angle surface is superposed with the extension plane of the second inclined surface, and the extension plane of the first inclined surface is superposed with the extension plane of the second right-angle surface;
when the door is opened, the door frame extrudes, the second lock tongue single body rotates to enable the second rotation limiting block to be in contact with the connecting piece, the second lock tongue single body stops rotating, the extension plane of the second right-angle surface is overlapped with the extension plane of the first inclined surface, and the extension plane of the second inclined surface is overlapped with the extension plane of the first right-angle surface.
In the invention, the first door locking system further comprises a motor control circuit for controlling the motor, the motor control circuit comprises a first trigger piece for controlling the motor to rotate and a second trigger piece and a third trigger piece for controlling the motor to stop working, when the second door locking piece is simultaneously separated from contact with the second trigger piece and the third trigger piece, the motor stops working, and when the second door locking piece simultaneously squeezes and triggers the second trigger piece and the third trigger piece, the motor stops working.
Furthermore, the first door locking system further comprises a trigger mechanism for triggering the first trigger part, and the trigger mechanism comprises an anti-poking lock tongue, a second extension rod, a second baffle and a second spring;
one end of the anti-poking bolt extends out of the lock core box and is used for being extruded and retracted by a door frame, the other end of the anti-poking bolt is provided with the second extension rod, the second baffle is fixedly arranged in the lock core box, the second baffle is provided with a second through hole for the second extension rod to pass through, one end of the second extension rod passing through the second baffle is used for triggering the first trigger part, the second spring sleeve is sleeved on the second extension rod, one end of the anti-poking bolt is in elastic contact with the second baffle through the second spring, and two sides of the other end of the anti-poking bolt are provided with limit blocks for being in limit contact with the side wall of the lock core box;
the clamping block is provided with a square hole for the anti-poking bolt to penetrate through, one side of the anti-poking bolt is provided with a wedge-shaped portion, and the wedge-shaped portion extrudes the inner wall of the square hole to enable the clamping block to slide towards the direction far away from the second bolt piece.
Compared with the prior art, the invention has the beneficial effects that: the intelligent lock cylinder can automatically realize back locking when being closed, is simple to use, has high security coefficient, can be opened in various ways, and is quick and convenient;
when the door is closed, the door closing trigger motor is rotated through the anti-poking bolt, and the motor drives the first driving input part and the cam part to rotate so as to realize the sliding locking of the first bolt part and the locking of the second bolt part by the clamping block;
when the door is opened, the motor control circuit is electrically connected with the corresponding external induction equipment, so that the rotation of the motor can be controlled in the modes of swiping a door card, fingerprint inputting, digital password inputting and the like, the motor drives the first driving input part and the cam part to rotate, the sliding unlocking of the first lock tongue piece is realized, and the unlocking of the second lock tongue piece by the clamping block is realized;
the door can be opened by a key to drive the first driving input piece to rotate so as to control the sliding unlocking of the first lock tongue piece, and meanwhile, the first driving input piece drives the cam piece to rotate through the first transmission system so as to control the unlocking of the clamping block on the second lock tongue piece;
when the door is opened, the door handle can exert force to drive the second driving input piece to rotate, the second driving input piece drives the first driving input piece to rotate through the second transmission system, so that the first lock tongue piece is controlled to slide and unlock, and meanwhile, the middle gear drives the cam piece to rotate so as to control the second lock tongue piece to be unlocked by the clamping block;
in addition, the first driving input part controls the rotation of the cam part through the first transmission system to control the locking and unlocking of the second latch piece, and the rotating arm of the second gear is longer, so that the labor is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required in the embodiments are briefly introduced below, and the drawings in the following description are only corresponding drawings of some embodiments of the present invention.
Fig. 1 is a schematic structural diagram of a preferred embodiment of the intelligent lock cylinder of the present invention.
Fig. 2 is a schematic view of the internal structure of the intelligent lock cylinder removing top cover plate of the invention.
Fig. 3 is a schematic structural diagram of an intelligent lock cylinder of the present invention showing a first transmission system.
Fig. 4 is a schematic diagram of the intelligent lock cylinder of the present invention showing the construction of a second drive system.
Fig. 5 is a schematic view of a first drive input of the intelligent lock cylinder of the present invention.
Fig. 6 is a schematic view of a second drive input of the intelligent lock cylinder of the present invention.
Fig. 7 is a schematic structural diagram of a second transmission system of the intelligent lock cylinder of the invention.
Fig. 8 is a state diagram of the first drive input of the intelligent lock cylinder of the present invention in the first rotational position.
Fig. 9 is a state diagram of the first drive input of the intelligent lock cylinder of the present invention in the second rotational position.
Fig. 10 is a schematic structural diagram of the second bolt piece of the intelligent lock cylinder in a natural state.
Fig. 11 is a schematic structural diagram of the second bolt member of the intelligent lock cylinder of the present invention in a natural state and a state in the door closing process.
Fig. 12 is a schematic structural view of the second gear and cam member of the intelligent lock cylinder of the present invention.
Fig. 13 is a schematic structural view of the anti-poking bolt of the intelligent lock cylinder of the invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The transmission between the input of the key drive power of intelligent lock core and the input of door handle drive power among the prior art is comparatively hard.
The following is a preferred embodiment of the present invention that provides an intelligent lock cylinder capable of solving the above technical problems.
Referring to fig. 1 and fig. 2, fig. 1 is a schematic structural diagram of a preferred embodiment of the intelligent lock cylinder of the present invention, and fig. 2 is a schematic structural diagram of the intelligent lock cylinder of the present invention with a top cover plate removed.
In the drawings, elements having similar structures are denoted by the same reference numerals.
The invention provides an intelligent lock core, which comprises the following preferred embodiments: an intelligent lock cylinder, comprising: the lock core box comprises a lock core box 11, a first door locking system, a second door locking system, a first transmission system and a second transmission system, wherein the lock core box 11 comprises a bottom box and a top cover plate 111, a plurality of studs with threaded holes are arranged in the bottom box, and the top cover plate 111 is fixedly connected with the studs through screws;
the first lock system is positioned on one side in the lock core box 11 and comprises a first lock tongue piece 12, a first driving input piece 15 and a motor;
the first lock tongue piece 12 is arranged in the lock core box 11 in a sliding mode, one end of the first lock tongue piece 12 can extend out of one side of the lock core box 11 and is used for locking, the first lock tongue piece in the preferred embodiment is a square lock, the door locking effect is enhanced, and the security coefficient is improved;
the first driving input member 15 is rotated by an external force, for example, the first driving input member 15 is connected with a corresponding mechanism for key insertion to input a driving force, and then the first driving input member 15 can be driven to rotate, and the first driving input member 15 rotates to control the sliding locking and unlocking of the first bolt member 12;
the motor 17 is in transmission connection with the first drive input element 15 to realize electric control locking and unlocking.
The second door locking system is located on the other side in the lock core box 11, and comprises a second latch piece 14, a clamping block 18, a rotating arm 19, a cam piece 61 and a second drive input piece 16;
the second latch piece 14 is slidably disposed in the lock core box 11, one end of the second latch piece 14 is in elastic contact with a fixed end, and the other end of the second latch piece extends out of one side of the lock core box 11 under the action of elastic force for locking, and when a door is closed or opened, the second latch piece 14 slides into the lock core box 11 under the extrusion force;
the latch block 18 is slidably disposed in the lock core box 11, and is used for limiting the sliding of the second latch piece 14 to be locked,
the rotating arm 19 is rotatably arranged in the lock core box 11, one end of the rotating arm 19 is connected with the clamping block 18, and the rotating arm 19 rotates to drive the clamping block 18 to slide;
the cam piece 61 is used for applying a transmission force to the other end of the rotating arm 19 to control the rotation of the rotating arm 19, and the cam piece 61 is in transmission connection with the first drive input part 15 through a first transmission system;
the second driving input member 16 is rotated by an external force, for example, the second driving input member 16 is connected to the door handle mechanism to input a driving force, and then the second driving input member 16 is rotated to apply a driving force to the other end of the rotating arm 19 to control the rotation of the rotating arm 19, the rotating arm 19 is rotated to control the latch 18 to lock the second latch member 14, and the second driving input member 16 unidirectionally transmits the driving force to the first driving input member 15 through the second transmission system to control the sliding unlocking of the first latch member 12.
Referring to fig. 5, fig. 5 is a schematic structural diagram of a first driving input member of the intelligent lock cylinder of the present invention.
Specifically, the first driving input member 15 includes a first transmission column 21, a first transmission protrusion 23, and a toggle rod 22 for toggling the first latch member 12 to slide;
a connecting hole 24 for inputting driving force is formed in the first transmission column 21, a first transmission convex part 23 is arranged on one side of the first transmission column 21, the first lock tongue piece 12 comprises an accommodating groove 121 corresponding to the poking rod 22, one end of the poking rod 22 is connected to one side of the first transmission column 21, and the other end of the poking rod 22 extends into the accommodating groove 121, so that the first transmission column 21 drives the poking rod 22 to rotate and poke the first lock tongue piece 12 to slide;
the motor 17 comprises an output gear, the output gear is in transmission connection with a gear disc 1B, the gear disc 1B is sleeved on the first transmission column 21, a second transmission convex part corresponding to the first transmission convex part 23 is arranged on the inner side of the gear disc 1B, the motor 17 can drive the first drive input part 15 to rotate through the gear disc 1B, and then the motor can be controlled by a circuit to be locked and unlocked.
Referring to fig. 8 and 9, fig. 8 is a state diagram of the first driving input member of the intelligent lock cylinder of the present invention in the first rotation position, and fig. 9 is a state diagram of the first driving input member of the intelligent lock cylinder of the present invention in the second rotation position.
When the first driving input member 15 is located at the first rotation position, the first latch member 12 is retracted into the lock cylinder 11, which corresponds to the state diagram of fig. 8, and when the first driving input member 15 is located at the second rotation position, the first latch member 12 is extended to a preset locking position, which corresponds to the state diagram of fig. 9;
wherein 114 in fig. 8 and 9 is a side plate of the lock core box;
the first door locking system further comprises a first torsion spring 151, one end of the first torsion spring 151 is connected with the first transmission column 21, and the other end of the first torsion spring 151 is connected with a fixed column 112 in the lock core box 11;
when the first drive input 15 is between the first rotational position and the third rotational position, the elastic force of the first torsion spring 151 causes the first drive input 15 to rotate towards the first rotational position, which can be referred to the clockwise direction of rotation of the orientation in fig. 8;
when the first drive input 15 is between the second rotational position and the third rotational position, the elastic force of the first torsion spring 151 causes the first drive input 15 to rotate towards the second rotational position, which may refer to the counterclockwise direction of rotation of the orientation in fig. 9.
In addition, the rotating arm 19 includes a third rotating position and a fourth rotating position on the rotating track, the latch 18 includes a limiting position for limiting the sliding retraction of the second latch piece 14 and an activity position for releasing the limitation on the sliding track, the third rotating position of the rotating arm 19 corresponds to the activity position of the latch 18, the fourth rotating position of the rotating arm 19 corresponds to the limitation position of the latch 18, the sliding position of the latch 18 to the leftmost end in fig. 2 is an activity position, and the sliding position of the latch 18 to the rightmost end in fig. 2 is a limitation position;
a second torsion spring 191 is arranged on the rotating arm 19, the second torsion spring 191 is sleeved on a rotating sleeve of the rotating arm 19, one end of the second torsion spring 191 is in limited contact with the first baffle 142, the other end of the second torsion spring 191 is connected with the rotating arm, and the second torsion spring 191 enables the rotating arm 19 to rotate towards the direction of the fourth rotating position;
referring to fig. 3 and 12, fig. 3 is a schematic structural diagram of the intelligent lock cylinder of the present invention showing a first transmission system, and fig. 12 is a schematic structural diagram of a second gear and a cam member of the intelligent lock cylinder of the present invention.
The first transmission system comprises a first gear 1D, an intermediate gear 1E and a second gear 1C; the first gear 1D is fixedly connected to one side of the bottom of the first transmission column 21, the second gear 1C is connected to one side of the cam piece 61, and the first gear 1D and the second gear 1C are in transmission connection through an intermediate gear 1E;
when the first drive input member 15 is pulled out of the first latch member 12, the second gear 1C rotates in a direction away from the rotating arm 19, the protruding portion of the cam member 61 no longer presses the rotating arm 19, the rotating arm 19 rotates to the fourth rotation position under the elastic force of the second torsion spring 191, and the latch 18 slides to the restriction position;
when the first drive input member 15 is shifted into the first latch member 12, the second gear 1C rotates in a direction approaching the rotating arm 19, the cam member 61 presses the rotating arm 19 to rotate to the third rotational position, and the latch block 18 slides to the movable position.
Referring to fig. 6 and 7, fig. 6 is a schematic structural diagram of a second driving input part of the intelligent lock cylinder of the invention, and fig. 7 is a schematic structural diagram of a second transmission system of the intelligent lock cylinder of the invention.
The second drive input member 16 includes a second drive post 31 and a cam portion 32 connected to the outside of the drive post for applying a driving force to the rotating arm 19, and a spline hole 33 for inputting the driving force is provided in the second drive post 31;
the second door locking system further comprises a third torsion spring 161, the third torsion spring 161 is sleeved on the periphery of the second transmission column 31, a limiting part 34 is fixedly arranged on the periphery of the second transmission column 31, two ends of the third torsion spring 161 are respectively located on two sides of the limiting part 34, and two ends of the third torsion spring 161 are respectively located on two sides of a fixed column 113 in the lock core box 11;
referring to fig. 4, fig. 4 is a schematic structural diagram of the intelligent lock cylinder of the present invention showing a second transmission system.
The second transmission system comprises a first gear 1D, an intermediate gear 1E, a third gear 1F and a fourth gear 1G, the fourth gear 1G is connected to one side of the second transmission column 31, and the fourth gear 1G transmits transmission force to the intermediate gear 1E in a one-way mode through the third gear 1F.
The first driving input member 15 controls the rotation of the cam member 61 through the first transmission system to control the locking and unlocking of the second latch member 14, and the rotating arm of the second gear 1C is long, so that it is relatively labor-saving, but the second driving input member 16 also controls the rotation of the first driving input member 15 through the second gear 1C to control the unlocking of the first latch member 12, so that it is relatively labor-consuming, and therefore the second driving input member 16 in the present invention transmits the transmission force to the first driving input member 15 through the fourth gear 1G and the third gear 1F in the second transmission system in a staged manner, so as to achieve the effect of saving transmission force.
Specifically, the third gear 1F includes an upper gear portion 41 for driving connection with the fourth gear 1G and a fan-shaped lower gear portion 42 for driving connection with the intermediate gear 1E;
the upper gear part 41 is located on the top surface of the lower gear part 42, the bottom of the upper gear part 41 is provided with a third transmission convex part 411 for driving the lower gear part 42 to rotate, and when the third transmission convex part 411 contacts with one side surface of the lower gear part 42, the third transmission convex part 411 is separated from the other side surface of the lower gear part 42 by a set distance on the rotation track;
the second driving input member 16 includes an initial position and an unlocking position for releasing the sliding restriction of the second latch member 14, wherein the second driving input member 16 is located at the initial position by the third torsion spring 161 contacting with the two sides of the limiting portion 34 and contacting with the two sides of a fixed column 113 in the lock core box 11;
when the first driving input member 15 rotates from the first rotation position to the second rotation position, the first latch member 12 extends out of the lock core box 11 and is locked, the first gear 1D rotates the lower gear portion 42 in the set rotation region under the driving of the intermediate gear 1E, the initial position of the second driving input member 16 is located outside the set rotation region of the lower gear portion 42, and the rotation of the first driving input member 15 does not affect the second driving input member 16;
when the second driving input member 16 rotates from the initial position to the unlocking position, if the first driving input member 15 is located at the second rotation position, the second latch piece 12 extends out of the lock core box 11, the third transmission convex portion 411 drives the lower gear portion 42 to rotate, so that the first driving input member 15 rotates from the second rotation position to the first rotation position, and the second latch piece 12 retracts into the lock core box 11, and the rotation of the second driving input member 16 affects the rotation of the first driving input member 15 in a single direction.
In addition, the cam member 61 is rotatably connected to the second transmission column 31, the second gear 1C is located on the top surface of the upper gear portion 41, the second gear 1C and the lower gear portion 42 are in transmission connection with the same side of the middle gear 1E, the structure is compact, and a projection 1C1 for limiting contact with the top cover plate 111 of the lock core box 11 is arranged on the top surface of the second gear 1C, so that stable transmission of the second gear 1C is ensured.
In the preferred embodiment, one end of the second latch piece 14 extends out of one side of the lock core box 11, the other end is provided with the first extension rod 141, the first baffle 142 is arranged in the lock core box 11, the first baffle 142 is provided with a first through hole for the first extension rod 141 to pass through, the first extension rod 141 is sleeved with the first spring 143, and the second latch piece 14 is in elastic contact with the first baffle 142 through the first spring 143;
referring to fig. 10 and 11, fig. 10 is a schematic structural view of the second bolt member of the intelligent lock cylinder of the present invention in a natural state, and fig. 11 is a schematic structural view of the second bolt member of the intelligent lock cylinder of the present invention in a natural state compared with a state in a door closing process.
The second bolt piece 14 comprises a clamping plate 51 corresponding to the clamping block 18, a connecting piece 52 is arranged on one surface of the clamping plate 51, the other surface of the clamping plate is connected with a first extension rod 141, and a first bolt single body 53 and a second bolt single body 54 are rotatably connected to two sides of the connecting piece 52;
a first fixing block 531 is arranged on one side of the first tongue locking unit 53, a first rotation limiting block 534 for limiting contact with the connecting member 52 is arranged on the other side of the first tongue locking unit 53, and the first tongue locking unit 53 comprises a first right-angle surface 532 and a first inclined surface 533;
a second fixing block 541 is arranged on one side of the second single bolt 54, a first rotation limiting block 544 for limiting contact with the connecting piece 52 is arranged on the other side of the second single bolt 54, and the second single bolt 54 comprises a second right-angle surface 542 and a second inclined surface 543;
when the second latch piece 14 is in a natural state, referring to the left side view of fig. 11, the first fixing block 531 and the second fixing block 541 are both in surface contact with the inner side wall of the lock core box 11, the first right-angle surface 532, the first inclined surface 533, the second right-angle surface 542, and the second inclined surface 543 extend out of the lock core box 11, the first right-angle surface 532 and the second right-angle surface 542 are parallel, the first inclined surface 533 and the second inclined surface 543 are located between the extension plane of the first right-angle surface 532 and the extension plane of the second right-angle surface 542, and the extension plane of the first inclined surface 533 and the extension plane of the second inclined surface 543 intersect with each other;
wherein 114 in fig. 11 is a side plate of the lock core box;
when the door is closed, referring to the right side view of fig. 11, when the door is pressed by the door frame, the first latch single body 53 rotates to make the first rotation limiting block 534 contact with the connecting member 52, the first latch single body 53 stops rotating, the extending plane of the first right-angle surface 532 coincides with the extending plane of the second inclined surface 543, the extending plane of the first inclined surface 533 coincides with the extending plane of the second right-angle surface 542, and at this time, the whole second latch member 14 is retracted into the latch box 11 by being continuously pressed by the door frame;
when the door is opened, the second bolt single body 54 is extruded by the door frame, and when the second rotation limiting block 544 is contacted with the connecting piece due to the rotation of the second bolt single body 54, the second bolt single body 54 stops rotating, at this time, the extension plane of the second right-angle surface 542 is overlapped with the extension plane of the first inclined surface 533, the extension plane of the second inclined surface 543 is overlapped with the extension plane of the first right-angle surface 532, and at this time, the whole second bolt piece 14 is retracted into the lock core box 11 due to the continuous extrusion of the door frame;
based on the structure of second bolt 14, when installing this intelligent lock core, the direction of closing the door and opening the door is exchanged, and second bolt 14 still can normally work.
The electric control locking and unlocking is realized in that the first door locking system comprises a motor control circuit 1A for controlling a motor 17, the motor control circuit 1A comprises a first trigger part 1A1 for controlling the motor 17 to rotate, a second trigger part 1A2 and a third trigger part 1A3 for controlling the motor 17 to stop working, the first trigger part 1A1, the second trigger part 1A2 and the third trigger part 1A3 all comprise an elastic sheet and a trigger switch, the elastic sheet is provided with a roller for being extruded, and the trigger switch is pressed by extruding the elastic sheet to deform;
when the anti-poking bolt 13 contracts inwards and extrudes to trigger the first trigger part 1A1, the motor 17 starts to operate to lock;
when the second latch piece 14 is simultaneously out of contact with the second trigger piece 1A2 and the third trigger piece 1A3, indicating that the lock is in place, the motor 17 stops working;
when the second latch piece 14 presses and triggers the second trigger piece 1A2 and the third trigger piece 1A3 simultaneously, indicating that the lock is unlocked, the motor 17 stops working.
The first door-locking system comprises a trigger mechanism for triggering the first trigger part 1a1, the trigger mechanism comprises an anti-poking bolt 13, a second extension rod 131, a second baffle 132 and a second spring 133, wherein the structure of the anti-poking bolt 13 can refer to the structural schematic diagram shown in fig. 13;
one end of the anti-pulling bolt 13 extends out of the lock core box 11 and is used for being extruded and retracted by a door frame, the other end of the anti-pulling bolt is provided with a second extension rod 131, a second baffle 132 is fixedly arranged in the lock core box 11, a second through hole for the second extension rod 131 to pass through is formed in the second baffle 132, and one end of the second extension rod 131, which passes through the second baffle 132, is used for triggering the first triggering part 1A 1;
the second spring 133 is sleeved on the second extension rod 131, one end of the anti-pulling bolt 13 is elastically contacted with the second baffle 132 through the second spring 133, and two sides of the other end of the anti-pulling bolt 13 are provided with limit blocks 135 for limiting contact with the side wall of the lock core box 11;
a square hole for the anti-pulling bolt 13 to pass through is formed in the fixture block 18, a wedge-shaped part 134 is arranged on one side of the anti-pulling bolt 13, and the wedge-shaped part 134 extrudes the inner wall of the square hole to enable the fixture block 18 to slide in the direction away from the second bolt piece 14, so that the fixture block 18 cannot block the second bolt piece 14 under the condition that the door is not closed;
when the door is opened, the anti-pulling bolt 13 slides out of the lock core box 11 under the action of elastic force, and the wedge part 134 extrudes the inner wall of the square hole to enable the clamping block 18 to slide to the movable position;
when the door is closed, the anti-pulling bolt 13 slides and retracts into the lock core box 11 under the extrusion force, and the wedge part 134 is far away from the inner wall of the square hole, so that the fixture block 18 can slide to the limiting position.
Two limiting columns for limiting the sliding direction of the fixture block 18 are arranged in the lock core box 11, and the two limiting columns are limited at two sides of one end, close to the second bolt piece 14, of the fixture block 18.
A winding post 1A4 is also provided in the lock core box 11 for fixing the conductive wire between the first trigger 1A1 and the motor control circuit 1A.
The working principle of the invention is as follows: the intelligent lock core is well installed, the first bolt piece 12 is retracted into the lock core box 11, and the second bolt piece 14 and the poking-proof bolt 13 are respectively ejected out of the lock core box 11 under the action of elastic forces of the first spring 143 and the second spring 133;
when the door is closed, the first latch monomer 53 of the second latch piece 14 is pressed by the door frame to rotate and gradually form the state of the right side view of fig. 11, then the plane formed by the first inclined plane 533 and the second right-angle plane 542 can be pressed by the door frame to make the second latch piece 14 retract, and when the position of the second latch piece 14 corresponds to the position of the latch slot on the door frame, the second latch piece 14 is ejected by the elastic force of the first spring 143, and simultaneously the second latch piece 14 forms the state shown in fig. 8;
on the other hand, the anti-poking bolt 13 is squeezed by the door frame to retract inwards, the second extension rod 131 at one end of the anti-poking bolt 13 can squeeze and trigger the trigger 1a1 to enable the motor 17 to operate, the motor 17 drives the gear disc 1B to rotate, the gear disc 1B is in transmission connection with the first transmission convex part 23 of the first driving input part 15 through the second transmission convex part, so that the first driving input part 15 is driven to rotate, and the poke rod 22 is further enabled to poke the first bolt part 12 to slide out of the lock core box 11 to be locked;
wherein when the first latch member slides out of contact with both the second trigger member 1a2 and the third trigger member 1A3, it is shown locked in place, thereby stopping the motor and the first torsion spring 151 can further ensure that the first drive input member 15 is rotationally locked in place;
meanwhile, the first gear 1D fixedly connected to the bottom of the first driving input member 15 rotates, and then the second gear 1C is driven to rotate by the intermediate gear 1E, so that the convex portion of the cam member 61 is far away from the rotating arm 19, the rotating arm 19 is not subjected to the extrusion force of the cam member 61 any more, the rotating arm 19 rotates under the elastic force of the second torsion spring 191, and then the clamping block 18 is driven to slide rightward along the direction in fig. 2, so that the clamping plate 51 is clamped, and the second locking tongue member 14 is locked;
when the first gear 1D drives the intermediate gear 1E to rotate, the intermediate gear 1E simultaneously drives the lower gear portion 42 to rotate, but the lower gear portion 42 is not in contact with the third transmission protrusion 411 before the rotation of the lower gear portion 42 stops, so that the second driving input member 16 does not rotate during the locking process.
When the door needs to be opened, the motor 17 can be driven to operate by swiping a door card, fingerprints, inputting digital passwords and the like, the motor 17 drives the first driving input piece 15 to rotate through the gear disc 1B, and the poke rod 22 pokes the first lock tongue piece 12 to slide into the lock core box 11 for unlocking;
wherein, when the second latch piece 14 simultaneously presses and triggers the second trigger piece 1A2 and the third trigger piece 1A3, the unlocking in place is indicated, so that the motor 17 stops working, and the first torsion spring 151 can further ensure that the first driving input piece 15 is rotationally unlocked in place;
on the other hand, the first driving input member 15 drives the first gear 1D to rotate, and then drives the second gear 1C to rotate through the intermediate gear 1E, so that the convex portion of the cam member 61 approaches and presses the rotating arm 19, the rotating arm 19 overcomes the elastic force of the second torsion spring 191 and rotates, and then the clamping block 18 is driven to slide and no longer clamps the clamping plate 51, so that the second latch member 14 can be pushed by the doorframe to retract and unlock.
Meanwhile, the key can be used for unlocking, the first driving input piece 15 is driven to rotate by the force of the key to unlock the first bolt piece 12 and the second bolt piece 14, the unlocking principle is the same as that of the motor 17 driving the first driving input piece 15, and therefore the description is omitted.
In addition, the door handle can be used for unlocking, the second drive input piece 16 is driven to rotate by the force of the door handle, the second drive input piece 16 drives the fourth gear 1G to rotate, the fourth gear 1G drives the upper gear part 41 to rotate, the upper gear part 41 can drive the lower gear part 42 to rotate through the third transmission convex part 411, the lower gear part 42 drives the first gear 1D to rotate through the middle gear 1E, and then the first drive input piece 16 is driven to rotate, so that the poke rod 22 can poke the first latch piece 12 to slide into the lock core box 11 for unlocking;
when the lower gear part 42 drives the intermediate gear 1E to rotate, the intermediate gear 1E drives the second gear 1C to rotate, so that the convex part of the cam part 61 approaches and presses the rotating arm 19 to rotate, and when the second driving input part 16 rotates, the cam part 32 also presses the rotating arm 19 to rotate, further ensuring that the rotating arm 19 rotates and drives the clamping block 18 to slide without clamping the clamping plate 51, so that the second latch piece 14 can be pressed by the doorframe to retract and unlock;
when the door handle is used for exerting force to drive the second driving input piece 16 to rotate, the limiting part 34 of the second driving input piece 16 drives one end of the third torsion spring 161 to rotate together, the other end of the third torsion spring 161 is limited and fixed by the fixing column 113, so that the third torsion spring 161 generates elastic potential energy, and after the second driving input piece 16 is rotated and unlocked, the second driving input piece 16 rotates to return to the initial position under the action of the elastic force of the third torsion spring 161;
in the rotation recovery process, the fourth gear 1G drives the upper gear portion 41 to rotate, but the third transmission convex portion 411 of the upper gear portion 41 gradually moves away from the side surface of the lower gear portion 42, so that the lower gear portion 42 does not rotate, and the first driving input member 15 and the cam member 61 are not driven to rotate any more.
Thus, the locking and unlocking processes of the intelligent lock cylinder of the preferred embodiment are completed.
The intelligent lock cylinder of the preferred embodiment automatically realizes counter locking when being closed, is simple to use, has high security coefficient, can be opened in various ways, and is quick and convenient;
when the door is closed, the door is closed through the anti-poking bolt, the trigger motor rotates, the motor drives the first driving input part and the cam part to rotate, so that the first bolt part is locked in a sliding mode, and the clamping block is used for locking the second bolt part;
when the door is opened, the motor control circuit is electrically connected with the corresponding external induction equipment, so that the rotation of the motor can be controlled in the modes of swiping a door card, fingerprint inputting, digital password inputting and the like, the motor drives the first driving input part and the cam part to rotate, the sliding unlocking of the first lock tongue piece is realized, and the unlocking of the second lock tongue piece by the clamping block is realized;
the door can be opened by a key to drive the first driving input piece to rotate so as to control the sliding unlocking of the first lock tongue piece, and meanwhile, the first driving input piece drives the cam piece to rotate through the first transmission system so as to control the unlocking of the clamping block on the second lock tongue piece;
the door can be opened by exerting force through the door handle to drive the second driving input part to rotate, the second driving input part drives the first driving input part to rotate through the second transmission system, so that sliding unlocking of the first lock tongue piece is controlled, and meanwhile the cam piece is driven to rotate through the intermediate gear so as to control unlocking of the second lock tongue piece by the clamping block.
In addition, the first driving input part controls the rotation of the cam part through the first transmission system to control the locking and unlocking of the second bolt piece, and the rotating arm of the second gear is longer, so that labor is saved.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, therefore, the scope of the present invention shall be determined by the appended claims.
Claims (9)
1. An intelligent lock cylinder, comprising: the lock core box comprises a lock core box body, a first door locking system, a second door locking system, a first transmission system and a second transmission system;
wherein, first lock door system is located one side in the lock core box includes:
the first bolt piece is arranged in the lock core box in a sliding mode, and one end of the first bolt piece can extend out of one side of the lock core box and is used for locking;
the first driving input piece is rotated by external force and is used for controlling the sliding locking and unlocking of the first locking tongue piece; and
the motor is in transmission connection with the first driving input piece;
the second door locking system is located on the other side in the lock cylinder box and comprises:
the second bolt piece is arranged in the lock core box in a sliding mode, one end of the second bolt piece is in elastic contact with a fixed end, the other end of the second bolt piece extends out of one side of the lock core box under the action of elastic force and is used for locking, and when a door is closed or opened, the second bolt piece slides into the lock core box under the extrusion force;
the clamping block is arranged in the lock cylinder box in a sliding mode and used for limiting the sliding of the second lock tongue piece;
the rotating arm is rotatably arranged in the lock cylinder box, one end of the rotating arm is connected with the clamping block, and the clamping block is driven to slide by the rotation of the rotating arm;
the cam piece is used for applying a transmission force to the other end of the rotating arm to control the rotation of the rotating arm, and the cam piece is in transmission connection with the first drive input piece through the first transmission system; and
the second driving input piece is rotated by external force and used for applying transmission force to the other end of the rotating arm to control the rotation of the rotating arm, and the second driving input piece conducts the transmission force to the first driving input piece in a single direction through the second transmission system to control the sliding unlocking of the first locking piece;
the first driving input piece comprises a first transmission column, a first transmission convex part and a poking rod for poking the first lock tongue piece to slide;
the first transmission column is provided with a connecting hole for inputting driving force, the first transmission convex part is arranged on one side of the first transmission column, the first lock tongue piece comprises an accommodating groove corresponding to the poke rod, one end of the poke rod is connected to one side of the first transmission column, and the other end of the poke rod extends into the accommodating groove;
the motor comprises an output gear, the output gear is in transmission connection with a gear disc, the gear disc is sleeved on the first transmission column, and a second transmission convex part corresponding to the first transmission convex part is arranged on the inner side of the gear disc.
2. The intelligent lock cylinder according to claim 1, wherein the first drive input includes a first rotational position, a second rotational position, and a third rotational position between the first rotational position and the second rotational position in a rotational path, the first latch member retracts into the lock cylinder case when the first drive input is in the first rotational position, and extends to a preset locked position when the first drive input is in the second rotational position;
the first door locking system further comprises a first torsion spring, one end of the first torsion spring is connected with the first transmission column, and the other end of the first torsion spring is connected with a fixed column in the lock cylinder box;
when the first drive input is between the first rotational position and the third rotational position, the first drive input is rotated toward the first rotational position by the elastic force of the first torsion spring;
when the first drive input is located between the second rotational position and the third rotational position, the elastic force of the first torsion spring causes the first drive input to rotate toward the second rotational position.
3. The intelligent lock core according to claim 2, wherein the rotation arm includes a third rotation position and a fourth rotation position on a rotation track, the lock block includes a limiting position for limiting the sliding retraction of the second lock tongue member and an activity position for releasing the limitation on a sliding track, the third rotation position of the rotation arm corresponds to the activity position of the lock block, the fourth rotation position of the rotation arm corresponds to the limiting position of the lock block, the rotation arm is provided with a second torsion spring, and the second torsion spring enables the rotation arm to rotate towards the fourth rotation position;
the first transmission system comprises a first gear, an intermediate gear and a second gear; the first gear is fixedly connected to one side of the bottom of the first transmission column, the second gear is connected to one side of the cam piece, and the first gear and the second gear are in transmission connection through the intermediate gear;
when the first driving input piece is pulled out of the first lock tongue piece, the second gear rotates towards the direction far away from the rotating arm, the rotating arm rotates to a fourth rotating position under the action of the elastic force of the second torsion spring, and the clamping block slides to a limiting position;
when the first driving input piece is dialed into the first latch piece, the second gear rotates towards the direction close to the rotating arm, the cam piece extrudes the rotating arm to rotate to a third rotating position, and the clamping block slides to a movable position.
4. The intelligent lock core according to claim 3, wherein the second driving input member comprises a second transmission column and a cam part connected to the outer side of the transmission column for applying a transmission force to the rotating arm, and a spline hole for inputting a driving force is arranged on the second transmission column;
the second door locking system further comprises a third torsion spring, the third torsion spring is sleeved on the periphery of the second transmission column, a limiting part is fixedly arranged on the periphery of the second transmission column, two ends of the third torsion spring are respectively located on two sides of the limiting part, and two ends of the third torsion spring are simultaneously and respectively located on two sides of a fixed column in the lock cylinder box;
the second transmission system comprises the first gear, the intermediate gear, a third gear and a fourth gear, the fourth gear is connected to one side of the second transmission column, and the fourth gear transmits transmission force to the intermediate gear in a one-way mode through the third gear.
5. The intelligent lock core of claim 4, wherein the third gear includes an upper gear portion for driving connection with the fourth gear and a fan-shaped lower gear portion for driving connection with the intermediate gear;
the upper gear part is positioned on the top surface of the lower gear part, the bottom of the upper gear part is provided with a third transmission convex part for driving the lower gear part to rotate, and when the third transmission convex part is contacted with one side surface of the lower gear part, a set distance is kept between the third transmission convex part and the other side surface of the lower gear part on a rotation track;
the second driving input piece comprises an initial position and an unlocking position for releasing the sliding limitation of the second bolt piece;
when the first drive input member rotates from the first rotation position to the second rotation position, the lower gear portion rotates in a set rotation region, and the initial position of the second drive input member is located outside the set rotation region;
when the second driving input member rotates from the initial position to the unlocking position, the third transmission convex part drives the lower gear part to rotate, so that the first driving input member rotates from the second rotating position to the first rotating position.
6. The intelligent lock core of claim 5, wherein the cam member is rotatably connected to the second transmission column, the second gear is located on the top surface of the upper gear portion, the second gear and the lower gear portion are drivingly connected to the same side of the intermediate gear, and a bump for limiting contact with a top cover plate of the lock core box is disposed on the top surface of the second gear.
7. The intelligent lock core according to claim 1, wherein one end of the second bolt piece extends out of one side of the lock core box, the other end of the second bolt piece is provided with a first extension rod, the fixed end is a first baffle fixedly arranged in the lock core box, the first baffle is provided with a first through hole for the first extension rod to pass through, the first extension rod is sleeved with a first spring, and the second bolt piece is in elastic contact with the first baffle through the first spring;
the second spring bolt piece comprises a clamping plate corresponding to the clamping block, a connecting piece is arranged on one surface of the clamping plate, the other surface of the clamping plate is connected with the first extension rod, and a first spring bolt single body and a second spring bolt single body are rotatably connected to two sides of the connecting piece;
a first fixing block is arranged on one side of the first lock tongue single body, a first rotation limiting block used for being in limiting contact with the connecting piece is arranged on the other side of the first lock tongue single body, and the first lock tongue single body comprises a first right-angle surface and a first inclined surface;
a second fixed block is arranged on one side of the second lock tongue single body, a second rotation limiting block used for limiting contact with the connecting piece is arranged on the other side of the second lock tongue single body, and the second lock tongue single body comprises a second right-angle surface and a second inclined surface;
when the second lock tongue piece is in a natural state, the first fixing block and the second fixing block are in surface contact with the inner side wall of the lock core box, the first right-angle surface, the first inclined surface, the second right-angle surface and the second inclined surface extend out of the lock core box, the first right-angle surface and the second right-angle surface are parallel, the first inclined surface and the second inclined surface are located between an extension plane of the first right-angle surface and an extension plane of the second right-angle surface, and the extension plane of the first inclined surface and the extension plane of the second inclined surface are mutually crossed;
when the door is closed, the first lock tongue single body rotates under the extrusion of a door frame, so that when the first rotation limiting block is contacted with the connecting piece, the first lock tongue single body stops rotating, the extension plane of the first right-angle surface is superposed with the extension plane of the second inclined surface, and the extension plane of the first inclined surface is superposed with the extension plane of the second right-angle surface;
when the door is opened, the door frame extrudes, the second lock tongue single body rotates to enable the second rotation limiting block to be in contact with the connecting piece, the second lock tongue single body stops rotating, the extension plane of the second right-angle surface is overlapped with the extension plane of the first inclined surface, and the extension plane of the second inclined surface is overlapped with the extension plane of the first right-angle surface.
8. The intelligent lock core according to claim 1, wherein the first lock core system further comprises a motor control circuit for controlling the motor, the motor control circuit comprises a first trigger for controlling the motor to rotate and a second trigger and a third trigger for controlling the motor to stop working, when the second lock bolt is simultaneously out of contact with the second trigger and the third trigger, the motor stops working, and when the second lock bolt is simultaneously pressed to trigger the second trigger and the third trigger, the motor stops working.
9. The intelligent lock core according to claim 7, wherein the first lock system further comprises a trigger mechanism for triggering the first trigger, the trigger mechanism comprising a deadbolt, a second extension rod, a second stop, and a second spring;
one end of the anti-poking spring bolt extends out of the lock core box and is used for being extruded and retracted by a door frame, the other end of the anti-poking spring bolt is provided with the second extension rod, the second baffle is fixedly arranged in the lock core box, a second through hole for the second extension rod to pass through is formed in the second baffle, one end of the second extension rod, which passes through the second baffle, is used for triggering the first trigger piece, the second spring sleeve is arranged on the second extension rod, one end of the anti-poking spring bolt is in elastic contact with the second baffle through the second spring, and two sides of the other end of the anti-poking spring bolt are provided with limit blocks for being in limit contact with the side wall of the lock core box;
the clamping block is provided with a square hole for the anti-poking bolt to penetrate through, one side of the anti-poking bolt is provided with a wedge-shaped portion, and the wedge-shaped portion extrudes the inner wall of the square hole to enable the clamping block to slide towards the direction far away from the second bolt piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845576.1A CN107489307B (en) | 2017-09-15 | 2017-09-15 | Intelligent lock core |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710845576.1A CN107489307B (en) | 2017-09-15 | 2017-09-15 | Intelligent lock core |
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| Publication Number | Publication Date |
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| CN107489307A CN107489307A (en) | 2017-12-19 |
| CN107489307B true CN107489307B (en) | 2022-09-30 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201710845576.1A Active CN107489307B (en) | 2017-09-15 | 2017-09-15 | Intelligent lock core |
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| CN108086809B (en) * | 2018-02-01 | 2023-03-31 | 深圳市爱迪尔电子有限公司 | Transmission mechanism of lock body |
| CN109681034A (en) * | 2018-11-26 | 2019-04-26 | 一诺电器有限公司 | A kind of smart lock lock body |
| CN112554740A (en) * | 2020-12-10 | 2021-03-26 | 徐春燕 | Safety anti-prizing anti-theft door |
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