CN108005488B - Intelligent lock with linkage door opening function - Google Patents
Intelligent lock with linkage door opening function Download PDFInfo
- Publication number
- CN108005488B CN108005488B CN201711390858.3A CN201711390858A CN108005488B CN 108005488 B CN108005488 B CN 108005488B CN 201711390858 A CN201711390858 A CN 201711390858A CN 108005488 B CN108005488 B CN 108005488B
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- Prior art keywords
- tongue
- clutch
- latch bolt
- top plate
- lock
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B63/00—Locks or fastenings with special structural characteristics
- E05B63/14—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other
- E05B63/146—Arrangement of several locks or locks with several bolts, e.g. arranged one behind the other locks with two or more bolts, each bolt itself being a tumbler
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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
- E05B15/10—Bolts of locks or night latches
- E05B15/102—Bolts having movable elements
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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
- E05B15/16—Use of special materials for parts of locks
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0045—Silencing devices; Noise reduction
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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
- E05B47/00—Operating or controlling locks or other fastening devices by electric or magnetic means
- E05B47/0001—Operating or controlling locks or other fastening devices by electric or magnetic means with electric actuators; Constructional features thereof
- E05B2047/0014—Constructional features of actuators or power transmissions therefor
- E05B2047/0018—Details of actuator transmissions
- E05B2047/0026—Clutches, couplings or braking arrangements
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- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to the field of intelligent locks, in particular to an intelligent lock with a linkage door opening function, which comprises: the lock comprises a lock shell, an electronic control assembly, a lock tongue transmission mechanism and a clutch mechanism; the spring bolt includes: the main tongue, the oblique tongue and the safety tongue; the clutch mechanism includes: the clutch assembly comprises a handle joint, a clutch pin, a shifting point plate, a first shifting point part, a second shifting point part and a third shifting point part; the first poking point part is fixedly connected with the handle joint; the clutch joint is provided with a second shifting point part; the shifting point plate is fixed on the clutch joint, and the main tongue, the inclined tongue and the safety tongue are respectively in transmission connection with the three shifting point parts. The intelligent lockset is provided with a plurality of lock tongues, so that the intelligent lockset has multiple locking protection, a clutch component and a transmission mechanism with special structures are arranged, the lock tongues can be opened independently and can also be opened in a synchronous linkage manner quickly, and the panel does not need to be additionally provided with the clutch mechanism, so that the thickness of the panel is thinner. Can realize automatic quick opening the door, prevent to disturb indoor personnel.
Description
Technical Field
The invention relates to the field of intelligent locks, in particular to an intelligent lock with a linkage door opening function.
Background
With the improvement of living standard of people, the family safety becomes more and more important, and the house entrance guard is the most direct and important safety protection of family, and it becomes extremely important to select which kind of lockset to install. The existing entrance guard market consumers choose the most installed locks to be intelligent locks.
In order to realize the intellectualization of unlocking, the traditional lock panel is provided with a clutch mechanism, the clutch mechanism is triggered by an unlocking mode such as a key or a password to realize the locking of a handle and a lock tongue, and an operator can turn the handle to unlock the door lock. However, the above-mentioned way of arranging the clutch mechanism on the panel is only suitable for locks with single bolts respectively opened; if an intelligent lockset has multiple spring bolts, and the multiple spring bolts come out and need independently open the clutch mechanism, still need to link simultaneously under special circumstances and open fast together, set up clutch mechanism in the panel among the conventional art and be unable to realize, even can realize, also can greatly increased panel thickness and the overall dimension of tool to lock.
Disclosure of Invention
In view of the above-mentioned drawbacks, the present invention is directed to an intelligent lock having multiple kinds of locking tongues, wherein the multiple kinds of locking tongues can be unlocked separately and sequentially, and can also be interlocked and unlocked simultaneously under special circumstances.
In order to achieve the purpose, the invention adopts the following technical scheme:
an intelligent lock with linkage door opening function comprises: the lock comprises a lock shell, an electronic control assembly, a lock tongue transmission mechanism and a clutch mechanism; the spring bolt includes: the main tongue, the oblique tongue and the safety tongue; the clutch mechanism includes: the clutch assembly comprises a handle joint, a clutch pin, a shifting point plate, a first shifting point part, a second shifting point part and a third shifting point part; a hollow rotating cavity is formed in the middle of the clutch joint, and the handle joint is arranged in the rotating cavity; the side walls of the clutch joint and the handle joint are provided with bolt holes;
the clutch pin is arranged on the clutch joint through a return spring, one end of the clutch pin is limited in a pin hole of the clutch joint, the electronic control assembly controls the clutch driving device to stretch, and the pin hole is detachably inserted into a pin hole of the handle joint under the driving of the clutch driving device, so that the clutch joint and the handle joint realize a clutch state;
the first poking point part is fixedly connected with the handle joint; the clutch joint is provided with the second shifting point part; the shifting point plate is fixed on the clutch joint and is provided with the third shifting point part; the lock tongue drive mechanism includes: the first transmission mechanism, the second transmission mechanism and the third transmission mechanism;
the first poking point part is connected with the latch bolt through the first transmission mechanism; the second poking point part is connected with the main tongue through the second transmission mechanism; the third poking point part is connected with the safety tongue through the third transmission mechanism.
Specifically, the first transmission mechanism includes: the poking point rod, the inclined tongue rotating shaft, the limiting blocking piece and the clamping blocking piece are arranged on the inclined tongue rotating shaft; one end of the poking point rod is fixedly connected with the first poking point part, one end of the latch bolt rotating shaft penetrates through a hollow-out part arranged at the other end of the poking point rod, and the other end of the latch bolt rotating shaft is fixedly connected with the latch bolt; one end of the poking point rod connected with the latch bolt rotating shaft is limited between the limiting blocking piece and the blocking piece.
Specifically, the second transmission mechanism includes: the main tongue connecting seat, the transverse pulling piece and the swinging lever; the lock shell is provided with a second rotating part, and a rotating hole in the middle of the swinging lever is rotatably arranged in the second rotating part; the main tongue is fixedly connected with the main tongue connecting seat, the main tongue connecting seat is hinged to one end of the swinging lever through the transverse pulling piece, and the other end of the swinging lever is hinged to a rotating opening formed in the second poking point portion.
Specifically, the third transmission mechanism includes: the device comprises a longitudinal compression bar, a two-section type hinged pull rod, a swinging reset rod and a safety tongue connecting rod; the middle part of the longitudinal pressing rod piece is provided with a longitudinal sliding chute, the upper end of the longitudinal pressing rod piece is provided with a pressing part, and the lower end of the longitudinal pressing rod piece is provided with a hinged fixing part and a hinged connecting part; the middle part of the safety tongue connecting rod is provided with a transverse sliding chute, one end of the safety tongue connecting rod is fixedly connected with the safety tongue, and the other end of the safety tongue connecting rod is provided with a pulling clamping groove;
one end of the swinging reset rod is rotatably hinged to the lock shell and is provided with a reset spring, and the other end of the swinging reset rod is matched with the pulling clamping groove; the middle part of the swinging reset rod is connected with one end of the two-section type hinged pull rod, and the other end of the two-section type hinged pull rod is superposed with the hinged connecting part of the longitudinal press rod piece and is in limited hinge with a rotating part arranged at the corresponding position of the lock shell through a reset spring; the hinged fixing part of the longitudinal compression bar piece is in limited hinge connection with a rotating part arranged at the other position of the lock shell; the swinging reset rod drives the safety tongue to extend out under the action of the reset spring, the clutch joint is rotated, and the third shifting point part presses the pressing part downwards, so that the longitudinal pressing rod piece drives the swinging reset rod to swing and drives the safety tongue to contract into the lock shell.
Specifically, the pulling clamping groove is formed in the bottom side of one end of the safety tongue connecting rod, the profile of the pulling clamping groove is in bilateral symmetry, the top edge of the profile is linear, the middle part of the side edge is an inclined arc which is concave like an inclined lower part, and the bottom end of the side edge is an inclined linear shape which is contracted inwards; the shape of the swing end of the swing reset rod is rectangular strip-shaped, and two vertex angles of the rectangular strip-shaped are provided with transition arcs.
Preferably, the quick reversing mechanism is further included, and the quick reversing mechanism includes: the inclined tongue rotating shaft, the telescopic elastic piece, the limiting blocking piece, the clamping blocking piece and the top plate component are arranged on the upper surface of the base; one end of the latch bolt is a locking end provided with an inclined plane, the other end of the latch bolt is a connecting end, and a limiting section is arranged between the connecting end and the locking end; the cross section of the connecting end is smaller than that of the limiting section, the connecting end can freely rotate when moving to the expansion port, and the locking end and the limiting section cannot rotate when moving to the expansion port;
the top plate assembly includes: the device comprises a top plate elastic piece and a latch bolt top plate, wherein one end of the latch bolt top plate is a rotating end, and the other end of the latch bolt top plate is a clamping end; one end of the latch bolt rotating shaft is fixedly connected with the connecting end of the latch bolt, and the other end of the latch bolt rotating shaft penetrates through a rotating hole formed in a first shifting point part of the clutch assembly;
the limiting blocking piece is fixed on the oblique tongue rotating shaft and is positioned on the other side of the first shifting point part; the telescopic elastic piece is arranged outside the inclined tongue rotating shaft in a nested manner and is positioned between the connecting end of the inclined tongue and the first poking point part; the rotation end of the latch bolt top plate is rotatably arranged on the lock shell, the top plate elastic piece acts on the latch bolt top plate and between the lock shell, the clamping end of the latch bolt baffle plate can be detachably propped against the side face of one side, close to the first poking point part, of the clamping separation blade, so that the latch bolt rotating shaft drives the limiting section of the latch bolt to move to the telescopic opening.
Preferably, two sides of the rotating end of the latch bolt top plate are provided with shaft parts protruding outwards, and the shaft parts are respectively matched with the two side surfaces of the lock shell through rotating holes.
Preferably, the two sides of the latch bolt top plate are provided with swinging parts close to the clamping ends, the two corresponding positions of the two side surfaces of the lock shell are provided with arc-shaped swinging grooves, and the swinging parts penetrate through the swinging grooves and extend out of the lock shell and can drive the latch bolt top plate to swing along the swinging grooves.
Preferably, the top plate elastic element is a return spring element which is U-shaped, two ends of the return spring element are respectively wound on two shaft parts of the latch bolt top plate, and the middle part of the return spring element is pressed against the top of the lock shell; the rotating end of the latch bolt top plate swings downwards under the action of the reset elasticity of the top plate elastic piece to jack the clamping blocking piece.
Preferably, the telescopic elastic piece is a cylindrical spring which is nested outside the latch bolt rotating shaft; the oblique tongue is provided with an anti-collision tongue which is made of sound-deadening materials.
The invention has the beneficial effects that: the intelligent lock is provided with a plurality of lock tongues, so that the intelligent lock has multiple locking protection, and is provided with a clutch assembly and a transmission mechanism with special structures, so that different lock tongues can be opened independently and can also be opened in a synchronous linkage manner quickly as required. If the indoor personnel open the safety tongue for rest, the outdoor personnel can withdraw the lock tongues such as the safety tongue after inputting correct unlocking verification information such as a fingerprint instruction, and the indoor personnel do not need to open the door to achieve interference prevention.
Drawings
FIG. 1 is a schematic diagram of a portion of one embodiment of the present invention;
FIG. 2 is another schematic partial structure of an embodiment of the present invention;
FIG. 3 is another partial schematic view of an embodiment of the present invention;
FIG. 4 is a schematic view of the transmission structure of the latch bolt and the clutch mechanism in the present invention;
FIG. 5 is a schematic structural view of one embodiment of the top plate assembly of the present invention;
FIG. 6 is a schematic structural view of an embodiment of the latch tongue of the present invention.
Wherein: the locking mechanism comprises a main tongue 110, a safety tongue 120, a handle joint 310, a clutch joint 320, a clutch pin 330, a toggle point plate 340, a first toggle point portion 341, a second toggle point portion 342, a third toggle point portion 343, a main tongue connecting seat 410, a transverse pulling member 411, a swinging lever 412, a longitudinal pressing rod member 420, a two-section hinged pull rod 421, a swinging reset rod 422, a safety tongue connecting rod 423, a downward pressing portion 424, a pulling clamping groove 425, a lock shell 10, an oblique tongue 20, an oblique tongue rotating shaft 21, a telescopic elastic member 22, a limiting blocking sheet 23, a blocking sheet 24, a top plate assembly 25, a clutch assembly 26, a locking end 27, a connecting end 28, a limiting section 29, a clutch driving device 255, an oblique tongue top plate 250, a shaft portion 251, a swinging portion 252, a top plate elastic member 253, a clamping end 254, an anti-collision tongue 260 and a toggle point rod 360.
Detailed Description
The technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.
As shown in fig. 1 to 6, an intelligent lock with a linked door opening function includes: the lock comprises a lock shell 10, an electronic control assembly, a bolt transmission mechanism and a clutch mechanism; the spring bolt includes: main tongue 110, oblique tongue 20, and safety tongue 120; the clutch mechanism includes: the clutch assembly 26 comprises a handle joint 310, a clutch joint 320, a clutch pin 330, a toggle point plate 340, a first toggle point portion 341, a second toggle point portion 342 and a third toggle point portion 343; a hollow rotating cavity is formed in the middle of the clutch joint 320, and the handle joint 310 is arranged in the rotating cavity; the side walls of the clutch joint 320 and the handle joint 310 are provided with bolt holes; the clutch pin 330 is arranged on the clutch joint 320 through a return spring, one end of the clutch pin 330 is limited in a latch hole of the clutch joint 320, the electronic control assembly controls the clutch driving device 255 to extend and retract, and the latch hole is detachably inserted into a latch hole of the handle joint 310 under the driving of the clutch driving device 255, so that the clutch joint 320 and the handle joint 310 realize a clutch state; the first toggle portion 341 is connected and fixed to the handle connector 310; the second toggle point portion 342 is arranged on the clutch joint 320; the toggle point plate 340 is fixed to the clutch joint 320, and the third toggle point 343 is disposed on the toggle point plate 340; the tongue drive mechanism includes: the first transmission mechanism, the second transmission mechanism and the third transmission mechanism; the first toggle point 341 is connected to the latch bolt 20 through the first transmission mechanism; the second toggle point part 342 is connected with the main tongue 110 through the second transmission mechanism; the third toggle portion 343 is connected to the safety tongue 120 through the third transmission mechanism.
Specifically, the first transmission mechanism includes: the poking point rod 360, the inclined tongue 20 rotating shaft, the limiting blocking piece 23 and the clamping blocking piece 24; one end of the toggle point rod 360 is fixedly connected to the first toggle point part 341, one end of the latch bolt rotating shaft 21 passes through a hollow-out part arranged at the other end of the toggle point rod 360, and the other end of the latch bolt rotating shaft 21 is fixedly connected to the latch bolt 20; the end of the poking point rod 360 connected with the latch bolt rotating shaft 21 is limited between the limiting blocking piece 23 and the blocking piece 24.
Specifically, the second transmission mechanism includes: a main tongue connecting seat 410, a transverse pulling piece 411 and a swinging lever 412; the lock shell 10 is provided with a second rotating part, and a rotating hole in the middle of the swinging lever 412 is rotatably arranged in the second rotating part; the main tongue 110 is fixedly connected to the main tongue connecting base 410, the main tongue connecting base 410 is hinged to one end of the swing lever 412 through the transverse pulling member 411, and the other end of the swing lever 412 is hinged to a rotating opening formed in the second toggle point portion 342.
Specifically, the third transmission mechanism includes: a longitudinal compression bar member 420, a two-section type hinged pull rod 421, a swinging reset rod 422 and a safety tongue connecting rod 423; the middle part of the longitudinal pressing rod piece 420 is provided with a longitudinal sliding chute, the upper end of the longitudinal pressing rod piece 420 is provided with a pressing part 424, and the lower end of the longitudinal pressing rod piece 420 is provided with a hinged fixing part and a hinged connecting part; the middle part of the safety tongue connecting rod 423 is provided with a transverse sliding chute, one end of the safety tongue connecting rod 423 is fixedly connected with the safety tongue 120, and the other end of the safety tongue connecting rod 423 is provided with a pulling clamping groove 425; one end of the swinging reset rod 422 is rotatably hinged to the lock shell 10 and is provided with a reset spring, and the other end of the swinging reset rod 422 is matched with the pulling clamping groove 425; the middle part of the swing reset rod is connected with one end of the two-section type hinged pull rod 421, and the other end of the two-section type hinged pull rod 421 is overlapped with the hinged connection part of the longitudinal press rod piece 420 and is in limited hinge connection with a rotating part arranged at a position corresponding to the lock shell 10 through a reset spring; the hinged fixed part of the longitudinal compression bar piece 420 is in limited hinge connection with a rotating part arranged at the other position of the lock shell 10; the swinging reset rod 422 drives the safety tongue 120 to extend out under the action of the reset spring, the clutch joint 320 is rotated, the third toggle point 343 presses the pressing part 424 downwards, the longitudinal pressing rod 420 drives the swinging reset rod 422 to swing, and the safety tongue 120 is driven to retract into the lock case 10.
The pulling clamping groove 425 is formed in the bottom side of one end of the safety tongue connecting rod 423, the profile of the pulling clamping groove 425 is in bilateral symmetry, the top edge of the profile is linear, the middle part of the side edge is an inclined arc which is concave like an inclined lower part, and the bottom end of the side edge is an inclined linear shape which is contracted inwards; the shape of the swing end of the swing reset rod 422 is rectangular strip, and two vertex angles of the rectangular strip are provided with transition arcs. The swing end of the swing reset rod 422 is arranged in a rectangular strip shape, namely, the swing reset rod 422 has a contour with a vertex angle structure, so that the swing reset rod 422 smoothly pulls or locks the safety tongue 120 by utilizing an arc shape and a straight line shape arranged in the contour.
The intelligence lock still includes quick reversing mechanism, quick reversing mechanism includes: the device comprises a latch bolt rotating shaft 21, a telescopic elastic piece 22, a limiting blocking piece 23, a clamping blocking piece 24 and a top plate component 25; one end of the latch bolt 20 is a locking end 27 provided with an inclined plane, the other end is a connecting end 28, and a limiting section 29 is arranged between the connecting end 28 and the locking end 27; the cross section of the connecting end 28 is smaller than that of the limiting section 29, the connecting end 28 can freely rotate when moving to the telescopic opening, and the locking end 27 and the limiting section 29 cannot rotate when moving to the telescopic opening; the top plate assembly 25 includes: the device comprises a top plate elastic piece 253 and a latch top plate 250, wherein one end of the latch top plate 250 is a rotating end, and the other end of the latch top plate 250 is a clamping end 254; one end of the latch bolt rotating shaft 21 is fixedly connected with the connecting end 28 of the latch bolt 20, and the other end of the latch bolt rotating shaft passes through a rotating hole formed in the first shifting point 341 of the clutch assembly 26; the position-limiting blocking piece 24 is fixed on the end part of one end of the latch bolt rotating shaft 21, which is far away from the latch bolt 20, and is positioned on one side of the first shifting point part 341, and the position-limiting blocking piece 23 is fixed on the latch bolt rotating shaft 21 and is positioned on the other side of the first shifting point part 341; the telescopic elastic element 22 is nested outside the latch bolt rotating shaft 21 and is positioned between the connecting end 28 of the latch bolt 20 and the first poking point part 341; the rotation end of the latch bolt top plate 250 is rotatably arranged on the lock case 10, the top plate elastic piece 253 acts between the latch bolt top plate 250 and the lock case 10, and the clamping end 254 of the baffle plate of the latch bolt 20 is detachably supported on the side surface of one side of the clamping separation blade 24 close to the first poking point part 341, so that the latch bolt rotating shaft 21 drives the limiting section 29 of the latch bolt 20 to move to the telescopic opening.
The quick guide mechanism is arranged on the intelligent lock body, if the oblique tongue 20 needs to be reversed in actual installation, the lock body is in an unopened state, the oblique tongue 20 extends out of the telescopic opening at the moment, the limiting section 29 of the oblique tongue 20 is just positioned at the telescopic opening, and the oblique tongue 20 and the oblique tongue rotating shaft 21 are limited and cannot rotate at the moment; then, the latch tongue top plate 250 is swung, so that the clamping end 254 of the latch tongue top plate 250 swings around the rotating end and is separated from the clamping blocking piece 24, at this time, the latch tongue 20 and the latch tongue rotating shaft 21 together pass through the telescopic opening under the elastic force action of the telescopic elastic piece 22 and extend out of the lock case 10, when the clamping blocking piece 24 moves and is tightly attached to the side surface of the first poking point portion 341, the latch tongue 20 and the latch tongue rotating shaft 21 stop moving, at this time, the connecting end 28 of the latch tongue 20 is just located at the telescopic opening, and as the size of the connecting end 28 is small, the latch tongue 20 can freely rotate in the telescopic opening, and further, the latch tongue 20 is driven to rotate and reverse; and finally, rotating the oblique tongue 20 to change the direction, swinging up the clamping end 254 of the oblique tongue top plate 250, pushing the oblique tongue 20 and the rotating shaft back into the lock body, putting down the clamping end 254 of the oblique tongue top plate 250 and propping against the clamping stop piece 24, so that the limiting section 29 of the oblique tongue 20 returns to the telescopic opening, and the rapid reversing process of the oblique tongue 20 of the intelligent lock can be completed.
The quick reversing mechanism is compact in structure, the lock body is smaller in size, and the size of an opening of a telescopic opening can be reduced as much as possible due to the design of different sizes of the branch ends of the latch bolt 20, so that the lock shell 10 is not easy to deform; the oblique tongue top plate 250 is matched with the oblique tongue rotating shaft 21 to realize the steering and locking of the oblique tongue 20, so that on one hand, the structure added in the lock body is less, the limit stop sheet 23 is used for limiting when the oblique tongue 20 is retracted, the oblique tongue rotating shaft 21 cannot be hit on the shell of the lock body, and the shell of the lock body cannot be deformed or the top plate cannot be bounced open; on one hand, a torsion spring is adopted to press the top plate; the inclined tongue top plate 250 is propped against the rear end of the inclined tongue 20, the acting force is small, the service life is longer, and the reversing process of the inclined tongue 20 is simpler and more convenient to operate.
Two sides of the rotation end of the latch bolt top plate 250 are provided with shaft portions 251 protruding outwards, and the shaft portions 251 are respectively matched with two side surfaces of the lock shell 10 through rotation holes. The rotational arrangement of the latch bolt top plate 250 is simple and stable, which allows the structure of the lock body to be further compact while facilitating control of the thickness of the lock body.
The top plate elastic piece 253 is a return spring piece which is U-shaped, two ends of the return spring piece are respectively wound on two shaft parts 251 of the latch bolt top plate 250, and the middle part of the return spring piece is pressed against the top of the lock shell; the rotation end of the latch top plate 250 swings downwards under the action of the return elasticity of the top plate elastic piece 253 to push against the blocking stop piece 24. The top plate elastic piece 253 has a simple and ingenious structure, is simple to produce and install, and can apply self-reset elastic force to the latch top plate 250 by means of the shell of the lock body and enable the latch top plate 250 to swing, so that the clamping end 254 of the latch top plate 250 can swing downwards all the time, and long-term stable clamping of the clamping end 254 and the clamping baffle is facilitated.
The telescopic elastic part 22 is a cylindrical spring which is nested outside the latch bolt rotating shaft 21; the latch bolt 20 is provided with an anti-collision bolt 260, and the anti-collision bolt 260 is made of sound-absorbing materials. The anti-collision tongue is made of sound-deadening materials, and the contact area and the connection between the lock baffle and the oblique tongue 20 are reduced in the door closing process. Time, and reduce the resistance that the door closed through lever principle, it is smooth and silent when closing the door.
The intelligent lockset has two opening modes, which are as follows: when the electronic control assembly does not send out unlocking information, the clutch driving device 255 does not initiate driving, the handle joint 310 and the clutch joint 320 in the clutch assembly 26 are not locked, and can rotate independently and relatively, when an operator rotates the handle joint 310, only the first toggle point part 341 directly connected with the operator rotates, that is, the latch bolt 20 is opened along with the rotation of the handle joint 310; after the electronic control assembly verifies the identity of the unlocking person successfully, the electronic control assembly sends out unlocking information, and the clutch driving device 255 receives the unlocking information and drives the clutch pin 330 to be inserted into a pin hole formed in the handle joint 310; the handle joint 310 and the clutch joint 320 are locked, at this time, an operator holds the handle to rotate the handle joint 310, so as to drive the clutch joint 320 to rotate, the first toggle point portion 341, the second toggle point portion 342 and the third toggle point portion 343 rotate simultaneously, and respectively drive the main tongue 110, the oblique tongue 20 and the safety tongue 120 to contract simultaneously, so that three lock tongues can be operated to be simultaneously linked and quickly opened.
The intelligent lock is provided with a plurality of lock tongues, so that the intelligent lock has multiple locking protection, and is provided with the clutch assembly 26 and the transmission mechanism with special structures, so that different lock tongues can be opened independently and can be quickly opened in a synchronous linkage manner as required. If the indoor personnel open the safety tongue 120 for rest, the outdoor personnel can withdraw the lock tongues such as the safety tongue 120 after inputting correct unlocking verification information such as a fingerprint instruction, and the indoor personnel do not need to open the door to achieve interference prevention.
The technical principle of the present invention is described above in connection with specific embodiments. The description is made for the purpose of illustrating the principles of the invention and should not be construed in any way as limiting the scope of the invention. Based on the explanations herein, those skilled in the art will be able to conceive of other embodiments of the present invention without inventive effort, which would fall within the scope of the present invention.
Claims (10)
1. An intelligent lock with linkage door opening function comprises: the lock comprises a lock shell, an electronic control assembly, a lock tongue transmission mechanism and a clutch mechanism; its characterized in that, the spring bolt includes: the main bolt, the oblique bolt and the safety bolt; the clutch mechanism includes: the clutch assembly comprises a handle joint, a clutch pin, a shifting point plate, a first shifting point part, a second shifting point part and a third shifting point part; a hollow rotating cavity is formed in the middle of the clutch joint, and the handle joint is arranged in the rotating cavity; the side walls of the clutch joint and the handle joint are provided with bolt holes;
the clutch pin is arranged on the clutch joint through a return spring, one end of the clutch pin is limited in a pin hole of the clutch joint, the electronic control assembly controls the clutch driving device to stretch, and the pin hole is detachably inserted into a pin hole of the handle joint under the driving of the clutch driving device, so that the clutch joint and the handle joint realize a clutch state;
the first poking point part is fixedly connected with the handle joint; the clutch joint is provided with the second shifting point part; the shifting point plate is fixed on the clutch joint and is provided with the third shifting point part; the tongue drive mechanism includes: the first transmission mechanism, the second transmission mechanism and the third transmission mechanism;
the first poking point part is connected with the latch bolt through the first transmission mechanism; the second poking point part is connected with the main tongue through the second transmission mechanism; the third poking point part is connected with the safety tongue through the third transmission mechanism.
2. The intelligent lock with linkage door opening function according to claim 1, wherein the first transmission mechanism comprises: the poking point rod, the inclined tongue rotating shaft, the limiting blocking piece and the clamping blocking piece are arranged on the inclined tongue rotating shaft; one end of the poking point rod is fixedly connected with the first poking point part, one end of the latch bolt rotating shaft penetrates through a hollow-out part arranged at the other end of the poking point rod, and the other end of the latch bolt rotating shaft is fixedly connected with the latch bolt; one end of the poking point rod connected with the oblique tongue rotating shaft is limited between the limiting blocking piece and the clamping blocking piece.
3. The intelligent lock with linkage door opening function according to claim 1, wherein the second transmission mechanism comprises: the main tongue connecting seat, the transverse pulling piece and the swinging lever; the lock shell is provided with a second rotating part, and a rotating hole in the middle of the swinging lever is rotatably arranged in the second rotating part; the main tongue is fixedly connected with the main tongue connecting seat, the main tongue connecting seat is hinged to one end of the swinging lever through the transverse pulling piece, and the other end of the swinging lever is hinged to a rotating opening formed in the second poking point portion.
4. The intelligent lock with linkage door opening function according to claim 1, wherein the third transmission mechanism comprises: the device comprises a longitudinal compression bar, a two-section type hinged pull rod, a swinging reset rod and a safety tongue connecting rod; the middle part of the longitudinal pressing rod piece is provided with a longitudinal sliding chute, the upper end of the longitudinal pressing rod piece is provided with a pressing part, and the lower end of the longitudinal pressing rod piece is provided with a hinged fixing part and a hinged connecting part; the middle part of the safety tongue connecting rod is provided with a transverse sliding chute, one end of the safety tongue connecting rod is fixedly connected with the safety tongue, and the other end of the safety tongue connecting rod is provided with a pulling clamping groove;
one end of the swinging reset rod is rotatably hinged to the lock shell and provided with a reset spring, and the other end of the swinging reset rod is matched with the pulling clamping groove; the middle part of the swinging reset rod is connected with one end of the two-section type hinged pull rod, and the other end of the two-section type hinged pull rod is superposed with the hinged connecting part of the longitudinal press rod piece and is in limited hinge with a rotating part arranged at the corresponding position of the lock shell through a reset spring; the hinged fixing part of the longitudinal compression bar piece is in limited hinge connection with a rotating part arranged at the other position of the lock shell; the swinging reset rod drives the safety tongue to extend out under the action of the reset spring, the clutch joint is rotated, and the third shifting point part presses the pressing part downwards, so that the longitudinal pressing rod piece drives the swinging reset rod to swing and drives the safety tongue to contract into the lock shell.
5. The intelligent lock with the linkage door opening function according to claim 4, wherein the pulling clamping groove is formed in the bottom side of one end of the safety tongue connecting rod, the pulling clamping groove is symmetrical in shape, the top edge of the profile of the pulling clamping groove is in a straight line shape, the middle of the side edge is in an inclined arc shape like being concave at the lower oblique part, and the bottom end of the side edge is in an inclined straight line shape shrinking inwards; the shape of the swing end of the swing reset rod is rectangular strip-shaped, and two vertex angles of the rectangular strip-shaped are provided with transition arcs.
6. The intelligent lock with the linkage door opening function according to claim 2, further comprising a quick reversing mechanism, wherein the quick reversing mechanism comprises: the oblique tongue rotating shaft, the telescopic elastic piece, the limiting blocking piece, the clamping blocking piece and the top plate component are arranged on the top plate; one end of the latch bolt is a locking end provided with an inclined plane, the other end of the latch bolt is a connecting end, and a limiting section is arranged between the connecting end and the locking end; the cross section of the connecting end is smaller than that of the limiting section, the connecting end can freely rotate when moving to the expansion port, and the locking end and the limiting section cannot rotate when moving to the expansion port;
the top plate assembly includes: the device comprises a top plate elastic piece and a latch bolt top plate, wherein one end of the latch bolt top plate is a rotating end, and the other end of the latch bolt top plate is a clamping end; one end of the latch bolt rotating shaft is fixedly connected with the connecting end of the latch bolt, and the other end of the latch bolt rotating shaft penetrates through a rotating hole formed in a first shifting point part of the clutch assembly;
the limiting blocking piece is fixed on the oblique tongue rotating shaft and is positioned on the other side of the first shifting point part; the telescopic elastic piece is nested outside the latch bolt rotating shaft and is positioned between the connecting end of the latch bolt and the first shifting point part; the rotation end of the latch bolt top plate is rotatably arranged on the lock shell, the top plate elastic piece acts on the latch bolt top plate and between the lock shell, the clamping end of the latch bolt baffle plate can be detachably propped against the side face of one side, close to the first poking point part, of the clamping separation blade, so that the latch bolt rotating shaft drives the limiting section of the latch bolt to move to the telescopic opening.
7. The intelligent lock with the linkage door opening function according to claim 6, wherein two sides of the rotating end of the latch bolt top plate are provided with outwards protruding shaft parts, and the shaft parts are respectively matched with two side surfaces of the lock shell which are provided with rotating holes.
8. The intelligent lock with the linkage door opening function according to claim 7, wherein two sides of the latch bolt top plate are provided with swinging parts near the clamping end, two corresponding positions on two sides of the lock shell are provided with arc-shaped swinging grooves, and the swinging parts penetrate through the swinging grooves to extend towards the lock shell and can drive the latch bolt top plate to swing along the swinging grooves.
9. The intelligent lock with the linkage door opening function according to claim 6, wherein the top plate elastic element is a return spring element which is U-shaped, two ends of the return spring element are respectively wound on two shaft parts of the oblique tongue top plate, and the middle part of the return spring element is pressed against the top of the lock shell; the rotating end of the latch bolt top plate swings downwards under the action of the reset elasticity of the top plate elastic piece to push against the clamping stop piece.
10. The intelligent lock with the linkage door opening function according to claim 9, wherein the telescopic elastic piece is a cylindrical spring which is nested outside the latch bolt rotating shaft; the oblique tongue is provided with an anti-collision tongue which is made of sound-deadening materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390858.3A CN108005488B (en) | 2017-12-21 | 2017-12-21 | Intelligent lock with linkage door opening function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711390858.3A CN108005488B (en) | 2017-12-21 | 2017-12-21 | Intelligent lock with linkage door opening function |
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| Publication Number | Publication Date |
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| CN108005488A CN108005488A (en) | 2018-05-08 |
| CN108005488B true CN108005488B (en) | 2022-12-06 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108678567B (en) * | 2018-06-05 | 2023-11-21 | 一诺电器有限公司 | Intelligent lock body with double limiting lock tongues |
| CN110306882A (en) * | 2019-06-12 | 2019-10-08 | 中山欧朗金属制品有限公司 | Door lock |
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| WO2002057575A1 (en) * | 2001-01-22 | 2002-07-25 | Richard Wendl | Electronically controllable closing device |
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| CN208202862U (en) * | 2017-12-21 | 2018-12-07 | 广东汇泰龙科技有限公司 | A kind of smart lock with linkage door opening function |
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| WO2002057575A1 (en) * | 2001-01-22 | 2002-07-25 | Richard Wendl | Electronically controllable closing device |
| CN201250555Y (en) * | 2008-06-24 | 2009-06-03 | 北京赛隆世纪科技发展有限公司 | Automatically-locked electronic lock body |
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| Publication number | Publication date |
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| CN108005488A (en) | 2018-05-08 |
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Address after: No.1 Dongtai Road, Eastern Industrial Park, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee after: Guangdong Huitailong Technology Co.,Ltd. Address before: No.1 Dongtai Road, Eastern Industrial Park, Lishui Town, Nanhai District, Foshan City, Guangdong Province Patentee before: GUANGDONG HUTLON TECHNOLOGY Co.,Ltd. |