CN1920230A - Intelligent lock and lock/unlock method thereof - Google Patents
Intelligent lock and lock/unlock method thereof Download PDFInfo
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- CN1920230A CN1920230A CN 200610062637 CN200610062637A CN1920230A CN 1920230 A CN1920230 A CN 1920230A CN 200610062637 CN200610062637 CN 200610062637 CN 200610062637 A CN200610062637 A CN 200610062637A CN 1920230 A CN1920230 A CN 1920230A
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Abstract
The invention relates to an intelligent door lock used in outdoor box, and relative locking and unlocking method, wherein said door lock comprises a rotational handle, a read head, a lock pin element and a locking plate; said lock pin element comprises bottom plate, circuit board, driving device, locking pin, lever, button, and pin; said pin is matched to the pin hole of locking plate; the read head is connected to the key to power; the driving device drives the locking pin to lock and release the lever; the button will rotate the lever when the locking pin releases the lever, and the lever will drive the pin to leave the pin hole of locking plate; the motion of lock pin element is powered by key, to avoid failure of power resource or dead lock of circuit board; the driving device is electromagnetic magnet and the locking pin is the movable iron core of electromagnetic magnet, to avoid limiting the movable iron core, when moving; and the lever pin will not be clamped. The invention has simple structure and high reliability.
Description
Technical field
The present invention relates to intelligent door lock, more particularly, relate to the door lock of occasions such as a kind of outdoor crate cabinet that can be used for communication, CATV, power system etc., fiber cable cross connection box, electric power case lock body structure, with and the method for the locking and unlocking.
Background technology
Progress along with Fibre Optical Communication Technology, cost descends significantly, make the rapid penetration and promotion of Fibre Optical Communication Technology use, comprise in the data dissemination system that has been applied to TV, stand streets and lanes behind outdoor fiber cable cross connection box, the outdoor cabinet elephanta as the spring bamboo in each city, in addition deeply rural.
Fiber cable cross connection box is introduced from German section dragon (KRONE) communication common carrier at first, and casing is made with glass fiber reinforced plastic, and the casing of later domestic many manufacturer production has substantially all been continued to use the casing manufacturer's standard of section dragon.
Various rigorous environment conditions such as fiber cable cross connection box groundwork environment is out of doors, and the various piece of casing all wants to stand the outdoor spring, summer, autumn and winter, expose to the sun and rain, fiber optic communication requires also to want high many than cable box to the airtight performance of casing.Because chamber door is had relatively high expectations to sealing, so all there is sealing rubber strip (sealing ring) the chamber door back, at closing time, sealing ring compressive strain is to guarantee the sealing of chamber door, because the resistance that overcomes the compresses seal generation is on the door lock, resistance ratios when door lock closes is bigger, so door lock has special structure.The door lock of the exhausted casing that is mostly all adopts the cam follower structure at present, all there is a bigger plastic disc shape handle outside of chamber door, overcome the resistance of locking a door so that can execute out bigger torsion at closing time, drive cam ejection pin mechanism action is the cam follower interlock in the case with door (except hinge on one side) three limits tightly be pressed on the doorframe.
The lock core that adopts on the casing mostly is a billiards structure at present, and this lock core structure is poor to the compliance of weather, such as, because the movement clearance of pellet shot from a slingshot is very little, under the weather conditions of cold, is usually freezed to death and can not be opened.In addition, the management of door lock is also pretty troublesome, and each lock is equipped with at least one key, and dimension pipe personnel often will carry bunch of keys and rush towards the scene of maintenance, if key loss, perhaps personnel amendment is taken away key all can give in the management and brought a lot of troubles.
Summary of the invention
The technical problem to be solved in the present invention is, at defectives such as the poor reliability of the above-mentioned door lock of prior art, management troubles, provides a kind of rational in infrastructure, intelligent door lock that reliability is high.
Another technical problem to be solved by this invention is, at the defective of the poor reliability of the above-mentioned door lock of prior art, provides the locking and the unlock method of the high intelligent door lock of a kind of reliability
The technical solution adopted for the present invention to solve the technical problems is: construct a kind of intelligent door lock, comprise swing handle, be installed in read head assembly in the described swing handle and lock core assembly and be oppositely arranged the locking plate with pin hole with described lock core assembly;
Described lock core assembly comprises the base plate that is installed in the described swing handle, the circuit board that is connected with described read head, the driving mechanism that is connected with described circuit board, turn the lever that is installed on the described base plate, by described drive mechanism lock or unclamp described lever dead bolt, be installed in an end of described lever button, be arranged on described lever the other end latch and drive the flexible restoring organ that described latch resets; The upper end of described latch cooperates mortise lock with the pin hole of described locking plate; Described lever is provided with the jack that cooperates with described dead bolt; Described read head assembly inserts key and comes to be described circuit board power supply; Described circuit board is controlled described driving mechanism and is driven described dead bolt motion locking or unclamp described lever; Described button stretches out described swing handle from the front, described button drives described lever and rotates when described dead bolt unclamps described lever, and is left the pin hole of described locking plate by the described latch of described lever drives.
In intelligent door lock of the present invention, described latch is provided with for described lever and inserts the fluting or the perforate of stirring described latch near on the sidewall of described lever; Described flexible restoring organ is to be arranged on the spring that the described latch of promotion of the lower end of described latch resets.
In intelligent door lock of the present invention, described driving mechanism is an electromagnet, and described dead bolt is the movable core of described electromagnet; Described circuit board is controlled described electromagnet and is powered on or cut off the power supply, and controls the jack that described movable core left or entered described lever.
In intelligent door lock of the present invention, described intelligent door lock also comprises the release maintaining body of the state that is used to keep described latch to leave described pin hole.
In intelligent door lock of the present invention, described swing handle is provided with the cover plate of its inner side end of sealing; Described release maintaining body is included in the cam that is provided with between the outside of described cover plate and the described locking plate, keeps the rotatable release that is installed in described cover plate inboard of bar axle to keep bar and be hung on described release keeping bar and release to keep torsion spring on the bar axle by release; Described latch stretches out described cover plate and cam cooperates with described locking plate; Described cam and described locking plate relative fixed, and described lock core assembly rotates with respect to described locking plate under described swing handle drives; Described torsion spring promotes described release and keeps bar to tighten described latch, keeps described latch to be in the state that leaves described pin hole; Described cam drives described release and keeps bar to unclamp locking to described latch when the rotation of described swing handle.
In intelligent door lock of the present invention, described cam is provided with latch groove and the finger cam path that cooperates with described latch; Described release maintenance bar is provided with and passes time lock finger described cover plate, that cooperate with described finger cam path; Described cover plate is provided with described time locks the mounting hole that finger cooperates.
In intelligent door lock of the present invention, the upper end of described latch comprises latch head and latch shoulder; Described release keeps the end of bar to be provided with described latch shoulder and cooperates the inserting hook that tightens described latch.
In intelligent door lock of the present invention, described cover plate is provided with the axis that snaps in installation for described cam near a side of described locking plate; On described locking plate, be provided with positioning convex column, on described cam, be provided with the locating hole that cooperates with described positioning convex column.
The present invention solves the technical scheme that its another technical problem takes, and constructs a kind of locking and unlock method of intelligent door lock, comprises release step and lock step, and wherein said release step comprises:
A1: use the key that has power supply to be inserted in the read head assembly of door lock, insert power supply, for the circuit board of described door lock powers on, control the electromagnet action of the lock core assembly of described door lock, make the movable core of described electromagnet withdraw from the jack on the lever in the described lock core assembly, remove locking described lever;
A2: promote to give prominence to the button outside the swing handle of described door lock, drive described lever rotation by described button, and drive is in the latch retract of the described lever other end, withdraw from the pin hole of the locking plate of described door lock, state unlocks, the described swing handle of forward rotation this moment, described latch and described pin hole form dislocation;
Described lock step comprises:
B1: the described swing handle of backward rotation, aim at described pin hole again up to described latch;
B2: the spring in described latch lower end promotes described latch and is inserted into again in the described pin hole, forms locking; At this moment, the movable core of described electromagnet resets, and is inserted in the jack of described lever, locks described lever, keeps lock-out state.
In the described steps A 2 of the locking of intelligent door lock of the present invention and unlock method, when described latch withdraws from described pin hole, the release of release maintaining body keeps bar under the promotion of torsion spring, snaps onto the latch shoulder of described latch, prevents that described latch from reentering described pin hole;
In described steps A 2, when rotating described swing handle, the cam of described door lock promotes described release and keeps returning of bar to lock finger, driving described release keeps bar to leave the latch shoulder of described latch, unclamp chucking to described latch, and under described torsion spring promoted, described release kept bar to have the trend that snaps in described latch shoulder once more.
Implement intelligent door lock of the present invention and locking thereof and unlock method, has following beneficial effect: do not have battery in the door lock, the motion of door lock internal cylinder assembly is to provide driving power by key, the trouble of having avoided power-fail or circuit board locked (because at every turn unblanking all to be equivalent to restart once) to cause fully, the reliability height has solved the management cost that outdoor bin door lock is often safeguarded simultaneously at all.This lock adopts the design of manual unlocking, driving mechanism in the lock can be selected the very high electromagnet of reliability, and design has guaranteed that the movable core of electromagnet is in no restrained condition fully when motion, fundamentally stops stuck phenomenon, makes that the reliability of whole release of locking and locking is high.And the lever bolt mechanism that door lock adopts is as long as gap design is reasonable, can not occur being freezed to death, stuck phenomenon.Experiment showed, that under the situation of 95% above humidity the refrigerator of sending into-40 ° immediately carries out freezing experiment, treat that door lock is thoroughly freezing after, can open door lock immediately after taking out in the refrigerator.The present invention has passive non-maintaining characteristics, to the adaptive characteristics of environment high and simple structure, high reliability, characteristics cheaply.
Description of drawings
The invention will be further described below in conjunction with drawings and Examples, in the accompanying drawing:
Fig. 1 a is the schematic perspective view of intelligent door lock of the present invention;
Fig. 1 b is the schematic perspective view of another angle of intelligent door lock of the present invention;
Fig. 1 c is the scheme of installation of the locking plate of intelligent door lock of the present invention;
Fig. 1 d is the schematic diagram that is applied to the key of intelligent door lock of the present invention;
Fig. 2 is the three-dimensional exploded view of intelligent door lock of the present invention;
Fig. 3 is the three-dimensional exploded view of another angle of intelligent door lock of the present invention;
Fig. 4 a is the schematic perspective view of the lock core assembly of intelligent door lock of the present invention;
Fig. 4 b is the schematic perspective view of another angle of the lock core assembly of intelligent door lock of the present invention;
Fig. 5 is the schematic diagram that the solid of the omission cover plate of intelligent door lock of the present invention is analysed and observe;
Fig. 6 is the schematic diagram that the solid of intelligent door lock of the present invention is analysed and observe;
Fig. 7 a is the cross-sectional schematic of the lock-out state of intelligent door lock of the present invention;
Fig. 7 b is the front schematic view of cam one side of the lock-out state of intelligent door lock of the present invention;
Fig. 7 c is the front schematic view that the release of the lock-out state of intelligent door lock of the present invention keeps bar one side;
Fig. 7 d is that the cam and the release of the lock-out state of intelligent door lock of the present invention keeps the schematic diagram of bar stack;
Fig. 8 a is the cross-sectional schematic that the latch of intelligent door lock of the present invention leaves the state of pin hole;
Fig. 8 b is the front schematic view of cam one side of the state of Fig. 8 a;
Fig. 8 c is the front schematic view that the release of the state of Fig. 8 a keeps bar one side;
Fig. 8 d is that the cam and the release of the state of Fig. 8 a keeps the schematic diagram of bar stack;
Fig. 9 a is the cross-sectional schematic of state of the knob certain angle of intelligent door lock of the present invention;
Fig. 9 b is the front schematic view of cam one side of the state of Fig. 9 a;
Fig. 9 c is the front schematic view that the release of the state of Fig. 9 a keeps bar one side;
Fig. 9 d is that the cam and the release of the state of Fig. 9 a keeps the schematic diagram of bar stack;
Figure 10 is that intelligent door lock of the present invention is used for the schematic diagram on the casing;
Figure 11 is that intelligent door lock of the present invention is used for the schematic rear view on the casing.
The specific embodiment
Intelligent door lock of the present invention can be applicable in outdoor fiber cable cross connection box, a family rack or other the outdoor case, comprises swing handle, is installed in read head assembly in the swing handle and lock core assembly and is oppositely arranged the locking plate with pin hole with the lock core assembly.The inboard cam ejection pin mechanism that connects of door lock drives cam ejection pin mechanism by door lock and locks above-mentioned casing.Section's dragon casing lockset that intelligent door lock of the present invention has been accustomed to using with the communications industry at present on profile and the size fully fits like a glove, and can directly replace a large amount of fiber cable cross connection box door locks that use on the market, has characteristics such as convenient renewal, replacement.Certainly, this intelligent door lock also can be used for other occasion, to replace existing door lock.
For the release and the recovery locking that keep and promote the lock core assembly, door lock also further comprises the release maintaining body.
Below in conjunction with Fig. 1 to Figure 11, an embodiment of intelligent door lock of the present invention is described.The swing handle 01 of this intelligent door lock can be selected the good plastic production of weatherability for use, and as the shell of door lock, the while is as the handle of rotary manipulation.The outer peripheral edges of swing handle 01 can be provided with wavy concavo-convex, thereby increase friction, are convenient to rotary manipulation.
Read head assembly 04 and lock core assembly 02 are installed in swing handle 01.Read head assembly 04 comprises read head, is used to insert key.Read head can be made up of two donuts and central electrode; Corresponding, the plug of key is made up of outer toroid and two spring contacts, and with any direction of circumference key bit being inserted the door lock read head can reliably contact.In key, be provided with power supply,, be incorporated into power supply to lock core assembly 02 by the contact of electrode.
Lock core assembly 02 comprises base plate 20, the circuit board 27 that is electrically connected with read head, the driving mechanism that is electrically connected with circuit board 27, the rotatable button 26 that is installed in lever 22 on the base plate 20, is installed in an end of lever 22, be arranged on lever the other end latch 24 and locking or unclamp the dead bolt of lever 22.Pin hole 61 is set on the locking plate 06, by cooperating of latch 24 and pin hole 61, and the effect of playing 01 rotation of restriction swing handle or unclamping swing handle 01.
The bottom surface of lever 22 and swing handle 01 is to vertical setting, and on the vertical installation portion that is installed in base plate 20 that can rotate by modes such as rivet, bearing pins.End at lever 22 is equiped with button 26, and the other end is provided with latch 24.Button 26 1 ends stretch out swing handle 01, and the other end is connected with lever 22.Can pass through " U " shape groove is set on lever 22, and connecting rod is set on button 26, connecting rod is arranged in " U " shape groove, thereby button 26 is connected with lever 22, is convenient to button 26 and promotes levers 22.Latch 24 is provided with fluting or perforate near the sidewall of lever 22, and lever 22 can be inserted in fluting or the perforate, and stirs latch 24 motions by lever 22.In order to make latch 24 to reset, be provided with the spring 28 that promotion latch 24 resets in the lower end of latch 24.Understandable, spring also can use other flexible restoring organ, and for example torsion spring etc. resets in order to promote latch 24.
The inner side end of swing handle 01 is provided with cover plate assembly 03, the inner side end of sealing swing handle 01.Cover plate assembly 03 comprises cover plate 31 and the axis 32 that is provided with in the cover plate centre position.Latch 24 stretches out cover plate 31 and cam 05 cooperates with locking plate 06.Latch 24 comprises latch head 241 and latch shoulder 242.Latch head 241 is inserted in the pin hole 61 of locking plate 06, to reach lock-out state.Latch shoulder 242 then withstands on cover plate 31 inboards, plays positioning action.
Door lock of the present invention also is provided with the release maintaining body, thereby keeps the released state of latch 24.The release maintaining body is included in the cam 05 that is provided with between the outside of cover plate 03 and the locking plate 06, keep by release that bar axle 35 is rotatable to be installed in cover plate 03 inboard release and to keep bar 34 and be hung on release keeping bar 34, release to keep the torsion spring 37 on bar axle 35 and the torsion spring hanging column 36.
Cam 05 and locking plate 06 relative fixed, and lock core assembly 02 rotates with respect to locking plate 06 under swing handle 01 drives.In the present embodiment, cover plate 31 is provided with axis 32 near a side of locking plate 06, and cam 05 is fastened on the axis 32 by jump ring.And the setting by axis 32 guarantees the coaxial positioning between locking plate 06 and the cam 05.Understandable, this axis also can be arranged on the locking plate 06, and cam 05 coaxial being installed on the locking plate 06.On locking plate 06, be provided with positioning convex column 62, on described cam 05, be provided with the locating hole 53 that cooperates with described positioning convex column 62.By cooperating of positioning convex column 62 and locating hole 53, and make cam 05 and locking plate 06 relative fixed.
When lock-out state, release keeps bar 34 to withstand on the sidewall of latch shoulder 242, and under the promotion of torsion spring 37, has the trend to the motion of latch 24 axis directions, shown in Fig. 7 a-7d.
When unblanking, torsion spring 37 promotes release and keeps bar 34 chucking latches 24, keeps latch 24 to be in the state that leaves pin hole 61.In the present embodiment, release keeps the end of bar 34 to be set to inserting hook 341, cooperates with the latch shoulder 242 of latch 24, makes release keep bar 34 that latch 24 pads are lived, and keeps latch 24 to be in retracted mode.Certainly, release keeps bar 34 also can directly block the sidewall of latch 24, makes latch 24 to move, and keeps latch 24 to be in retracted mode, shown in Fig. 8 a-8d.
Cam 05 is used for driving release and keeps bar 34 to unclamp locking to latch 24 when swing handle 01 rotation.In the present embodiment, cam 05 is provided with latch groove 52 and the finger cam path 51 that cooperates with latch 24.Release maintenance bar 34 is provided with and passes time lock finger 33 cover plate 03, that cooperate with finger cam path 51; Cover plate 03 is provided with and returns the mounting hole that lock finger 33 cooperates.When rotating swing handle 01, promotes back to lock finger 33 by finger cam path 51, keep bar 34 outwards mobile release, make it to leave the latch shoulder 242 of latch 24, thereby latch 24 can move upward in the promotion of the spring 28 of its lower end.At this moment, because swing handle 01 has rotated certain angle, between latch 24 and the pin hole 61 not point-blank, latch 24 can't enter into pin hole 61, can only withstand locking plate 06, simultaneously, release keeps bar 34 also can't get back to unlocked position, carried out the preparation of locking again thereby cause, shown in Fig. 9 a-9d.
In the method for the locking and unlocking of the present invention, when the needs release: at first, the plug of key is inserted in the read head interface of door lock, and maintains.The power supply of key sends the circuit board 27 of door lock to by read head, makes circuit board 27 power on.All single-chip microcomputer can be set in key and circuit board 27, after powering on, the single-chip microcomputer in single-chip microcomputer in the key and the circuit board 27 communicates, the legitimacy of checking key.Certainly, also can verify, single-chip microcomputer for example is not set, and be criterion by whether providing suitable power supply by alternate manner.
When key judge legal after, drive electromagnet 21 actions of the lock core assembly 02 of door lock, make the movable core 23 of electromagnet 21 withdraw from the jack 221 on the lever 22 in the lock core assembly 02, remove locking to lever 22, for manual unlocking ready.As further improvement, can be on circuit board configure sound device and indicating lamp device etc., by mode notifying operation persons such as sound, indicator lamps, can carry out manual operation.
Then, the operator presses or promotes to be exposed at swing handle 01 button 26 outward of door lock outward with hand, button 26 drives lever 22 around lever shaft 25 rotations, lever 22 presses down away from the end promotion latch 24 of button 26, make latch 24 withdraw, withdraw from the pin hole 61 of the locking plate 06 of door lock, state unlocks.This moment, swing handle 01 can rotate with respect to the locking plate 06 that is fixed on the door, and at forward (perhaps reverse) turn swing handle 01, latch 24 forms dislocation with pin hole 61.And, in rotation swing handle 01, drive with swing handle 01 cam ejection pin mechanism that fixedly connected, the locking chamber door and move, remove locking, thereby can open the door.
When latch 24 is depressed by lever 22, when withdrawing from pin hole 61, for the release maintaining body that is riveted on the cover plate 03 has been abdicated the position, release keeps bar 34 under the promotion of torsion spring 37, center position to latch 24 rotates, and release keeps the inserting hook 341 of bar 34 ends to snap onto the latch shoulder 242 of latch 24, and latch 24 pads are lived, keep latch 24 for retracted mode, prevent that latch 24 from reentering pin hole 61.
When rotation swing handle 01 when unblanking, the cam 05 on the door lock does not rotate with door lock, but rotates relative to swing handle 01, and with locking plate 06 relative fixed.Cam 05 is in relative swing handle 01 rotating process, finger cam path 51 on the cam 05 is stirred back lock finger 33, keep bar 34 outwards to dial release, make it to leave the latch shoulder 242 of dead bolt 24, latch 24 moves upward under the promotion of spring 28, attempt recovers original lock-out state, but, swing handle 01 turned over certain angle because driving lock core assembly 02, latch 24 is away from the pin hole 61 of locking plate 06, latch 24 can only move to the position of withstanding locking plate 06, this makes release keep bar 34 can not return unlocked position, and can only withstand the sidewall of latch 24, just carries out the preparation of locking again.
After shutting up the door carefully, backward rotation swing handle 01 is up to latch 24 alignment pins hole 61 again.The finger cam path 51 of cam 05 is positioned at the position of broad at this moment, abdicate the position for back lock finger 33, make release keep bar 34 that the entad trend of motion is arranged again, but because latch 24 has risen, the latch shoulder 242 of latch 24 and the position between the cover plate 03 keep the thickness of the inserting hook 341 of bar 34 less than release, therefore, release keeps bar 34 can't be inserted into the latch shoulder 242 of latch 24, has just carried out the preparation of next motion.
When latch 24 arrived the position of pin hole 61, under the spring 28 of latch 24 lower ends promoted, latch 24 was inserted in the pin hole 61 again, makes swing handle 01 be in the lock state, and can't rotate.Under the effect of lever 22, button 26 stretches out knob again simultaneously, and the indication door locks.
After door lock was good, the jack 221 of lever 22 was aimed at again with the movable core 23 of electromagnet 21, and movable core 23 resets, and was inserted in the jack 221, and locking lever 22 keeps lock-out state.
Claims (10)
1, a kind of intelligent door lock is characterized in that, comprises swing handle, is installed in read head assembly in the described swing handle and lock core assembly and is oppositely arranged the locking plate with pin hole with described lock core assembly;
Described lock core assembly comprises the base plate that is installed in the described swing handle, the circuit board that is connected with described read head, the driving mechanism that is connected with described circuit board, turn the lever that is installed on the described base plate, by described drive mechanism lock or unclamp described lever dead bolt, be installed in an end of described lever button, be arranged on described lever the other end latch and drive the flexible restoring organ that described latch resets; The upper end of described latch cooperates mortise lock with the pin hole of described locking plate; Described lever is provided with the jack that cooperates with described dead bolt; Described read head assembly inserts key and comes to be described circuit board power supply; Described circuit board is controlled described driving mechanism and is driven described dead bolt motion locking or unclamp described lever; Described button stretches out described swing handle from the front, described button drives described lever and rotates when described dead bolt unclamps described lever, and is left the pin hole of described locking plate by the described latch of described lever drives.
2, intelligent door lock according to claim 1 is characterized in that, described latch is provided with for described lever and inserts the fluting or the perforate of stirring described latch near on the sidewall of described lever; Described flexible restoring organ is to be arranged on the spring that the described latch of promotion of the lower end of described latch resets.
3, intelligent door lock according to claim 2 is characterized in that, described driving mechanism is an electromagnet, and described dead bolt is the movable core of described electromagnet; Described circuit board is controlled described electromagnet and is powered on or cut off the power supply, and controls the jack that described movable core left or entered described lever.
According to claim 1,2 or 3 described intelligent door locks, it is characterized in that 4, described intelligent door lock also comprises the release maintaining body of the state that is used to keep described latch to leave described pin hole.
5, intelligent door lock according to claim 4 is characterized in that, described swing handle is provided with the cover plate of its inner side end of sealing; Described release maintaining body is included in the cam that is provided with between the outside of described cover plate and the described locking plate, keeps the rotatable release that is installed in described cover plate inboard of bar axle to keep bar and be hung on described release keeping bar and release to keep torsion spring on the bar axle by release; Described latch stretches out described cover plate and cam cooperates with described locking plate; Described cam and described locking plate relative fixed, and described lock core assembly rotates with respect to described locking plate under described swing handle drives; Described torsion spring promotes described release and keeps bar to tighten described latch, keeps described latch to be in the state that leaves described pin hole; Described cam drives described release and keeps bar to unclamp locking to described latch when the rotation of described swing handle.
6, intelligent door lock according to claim 5 is characterized in that, described cam is provided with latch groove and the finger cam path that cooperates with described latch; Described release maintenance bar is provided with and passes time lock finger described cover plate, that cooperate with described finger cam path; Described cover plate is provided with described time locks the mounting hole that finger cooperates.
7, intelligent door lock according to claim 6 is characterized in that, the upper end of described latch comprises latch head and latch shoulder; Described release keeps the end of bar to be provided with described latch shoulder and cooperates the inserting hook that tightens described latch.
8, intelligent door lock according to claim 7 is characterized in that, described cover plate is provided with the axis that snaps in installation for described cam near a side of described locking plate; On described locking plate, be provided with positioning convex column, on described cam, be provided with the locating hole that cooperates with described positioning convex column.
9, a kind of locking of intelligent door lock and unlock method is characterized in that, comprise release step and lock step, and wherein said release step comprises:
A1: use the key that has power supply to be inserted in the read head assembly of door lock, insert power supply, for the circuit board of described door lock powers on, control the electromagnet action of the lock core assembly of described door lock, make the movable core of described electromagnet withdraw from the jack on the lever in the described lock core assembly, remove locking described lever;
A2: promote to give prominence to the button outside the swing handle of described door lock, drive described lever rotation by described button, and drive is in the latch retract of the described lever other end, withdraw from the pin hole of the locking plate of described door lock, state unlocks, the described swing handle of forward rotation this moment, described latch and described pin hole form dislocation;
Described lock step comprises:
B1: the described swing handle of backward rotation, aim at described pin hole again up to described latch;
B2: the spring in described latch lower end promotes described latch and is inserted into again in the described pin hole, forms locking; At this moment, the movable core of described electromagnet resets, and is inserted in the jack of described lever, locks described lever, keeps lock-out state.
10, the locking of intelligent door lock according to claim 9 and unlock method, it is characterized in that, in described steps A 2, when described latch withdraws from described pin hole, the release of release maintaining body keeps bar under the promotion of torsion spring, snap onto the latch shoulder of described latch, prevent that described latch from reentering described pin hole;
In described steps A 2, when rotating described swing handle, the cam of described door lock promotes described release and keeps returning of bar to lock finger, driving described release keeps bar to leave the latch shoulder of described latch, unclamp chucking to described latch, and under described torsion spring promoted, described release kept bar to have the trend that snaps in described latch shoulder once more.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610062637A CN1920230B (en) | 2006-09-15 | 2006-09-15 | Intelligent lock and lock/unlock method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610062637A CN1920230B (en) | 2006-09-15 | 2006-09-15 | Intelligent lock and lock/unlock method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1920230A true CN1920230A (en) | 2007-02-28 |
| CN1920230B CN1920230B (en) | 2010-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200610062637A Active CN1920230B (en) | 2006-09-15 | 2006-09-15 | Intelligent lock and lock/unlock method thereof |
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| CN (1) | CN1920230B (en) |
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