CN102926595B - Safe-guard door lock with functions of guard against theft and alarm - Google Patents
Safe-guard door lock with functions of guard against theft and alarm Download PDFInfo
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- CN102926595B CN102926595B CN201210465104.0A CN201210465104A CN102926595B CN 102926595 B CN102926595 B CN 102926595B CN 201210465104 A CN201210465104 A CN 201210465104A CN 102926595 B CN102926595 B CN 102926595B
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Abstract
The invention relates to a safe-guard door lock with functions of theft prevention and alarm. The safe-guard door lock comprises a front locking end, a case, a front cover plate, a front lock core, a self-locking mechanism, a safety mechanism, a latch bolt driving lever and a key switching mechanism. The safe-guard door lock further comprises an anti-theft alarm device which comprises a circuit board, a single-chip microcomputer, a first magnetic control reed switch, a second magnetic control reed switch, a magnet of the reed switch, a receiver, a charging circuit, a main switch, a learning switch, an emitter, a permanent magnet, an electromagnet, a returning spring, a barrier plate, a limiting plate and a buzzer. In an unlocked state, the magnet of the reed switch is matched with the first magnetic control reed switch; in a totally locked state, the magnet of the reed switch is matched with the second magnetic control reed switch; the end part of the barrier plate is matched with a notch; and a password modification key switch, an alarm-on key switch and an alarm-off button are arranged on the emitter. Due to the structure, the safe-guard door lock can be unlocked only with the password or the emitter, so that the safe-guard door lock can be effectively prevented from being unlocked by a tool except the key and can alarm. The safe-guard door lock has the advantages of convenience in use, safety and reliability.
Description
Technical field
the present invention relates to a kind of safe-guard door lock.
Background technology
currently available technology, as shown in Fig. 4, Fig. 6, a kind of safe-guard door lock comprises front lock head (not shown), lock housing 1, front shroud 2, self-locking mechanism, insurance institution, latch bolt driving lever 3 and key open-and-close mechanism, the described key open-and-close mechanism side of comprising tongue 4, square tongue gusset piece 5, profile of tooth body 6, profile of tooth card 7, alignment pin 8, torsion spring 9, lock core 10, rear wiper arm 11 and front wiper arm 12; As shown in figure 10, front wiper arm 12 is arranged on front shroud 2.Insurance institution comprises safeguard knob 13, guide strip 14, is arranged on safeguard 141, safeguard plectrum 15, guide finger 16 and the second torsion spring 17 on guide strip 14.
self-locking mechanism comprises latch bolt 18, latch bolt connecting rod 19, latch bolt driving lever cover ear 20, back-moving spring 21, latch bolt handle 22 and compression spring 23; Described latch bolt driving lever 3 and square tongue gusset piece 5 pivot joints, the other end coordinates with the latch bolt driving lever cover ear 20 of self-locking mechanism, and the safeguard 141 of insurance institution coordinates with latch bolt handle 22.。Existing problems are: after door lock closes, stranger still can, with the foreign matter lock that opens the door, can not reach antitheft object.
Summary of the invention
the object of the invention is: provide a kind of antitheft and report to the police safe-guard door lock, it effectively the side's of preventing tongue slide to opening direction, reach the object of anti-theft unlocking.
the present invention is achieved in that a kind of antitheft safe-guard door lock with reporting to the police, comprise front lock head, lock housing, front shroud, front lock core, self-locking mechanism, insurance institution, latch bolt driving lever and key open-and-close mechanism, the described key open-and-close mechanism side of comprising tongue, square tongue gusset piece, profile of tooth body, profile of tooth card, alignment pin, torsion spring, lock core, rear wiper arm and front wiper arm; Insurance institution comprises safeguard knob, guide strip, is arranged on safeguard, safeguard plectrum, guide finger and the second torsion spring on guide strip; Described latch bolt driving lever coordinates with square tongue gusset piece and self-locking mechanism, and insurance institution coordinates with self-locking mechanism; Front lock core and front shroud pivot joint, have the spliced eye of the front lock head drive plate that cross section is rectangle on front lock core, front lock core coordinates with front lock head again by this spliced eye, and front wiper arm is connected with front lock core; Its special character is: also comprise burglar alarm, described burglar alarm comprises wiring board, single-chip microcomputer, the first magnetic control dry-reed tube switch, the second magnetic control dry-reed tube switch, tongue tube magnet, receiver, charging circuit, master switch, learn switch, transmitter, permanent magnetic iron, electromagnet, back-moving spring, barrier plate, limiting plate and buzzer;
described wiring board is arranged in the lock housing on top of key open-and-close mechanism, and first, second magnetic control dry-reed tube switch setting in the circuit board; On the described tongue tube magnet side of being arranged on tongue gusset piece, under unlocking condition, tongue tube magnet coordinates with the first magnetic control dry-reed tube switch; Under full cut-off lock status, tongue tube magnet coordinates with the second magnetic control dry-reed tube switch;
in the lock housing of the described electromagnet side of being arranged on tongue gusset piece free end, the bight of the free end of square tongue gusset piece is jagged; Barrier plate is fixed on the end of the moving iron core of electromagnet, and back-moving spring is arranged on the moving iron core between shell and the barrier plate of electromagnet; The end of barrier plate coordinates with breach; Permanent magnetic iron is fixed on the square tongue gusset piece on breach top, and permanent magnetic iron coordinates with barrier plate, and barrier plate coordinates with the limiting plate that is arranged on electromagnet bottom;
on described transmitter, be provided with password amendment key switch, the key switch of setting up defences is conciliate anti-button.
the safe-guard door lock of described a kind of antitheft and warning, its special pearl part is: there is coupler body the upper end of described guide strip, and described coupler body coordinates with barrier plate.
the safe-guard door lock of described a kind of antitheft and warning, its special pearl part is: also comprise a steel ball and compression spring, on described front lock core, there is radial blind holes, in described front wiper arm, there is semi-circular groove, compression spring is arranged in radial blind holes, steel ball coordinates with compression spring and semi-circular groove, and front wiper arm and front lock core are fixed together.
the safe-guard door lock of described a kind of antitheft and warning, its special pearl part is: the method to set up of (one) four unlocking cipher: the position (side's of being tongue is locked into the end) that first square tongue is locked into full cut-off lock status, then the password of pressing on transmitter is revised key switch more than ten seconds, after appearring in door lock, prompt tone decontrols the password amendment key switch on transmitter, till in 30 seconds, the rotational lock core side of making tongue moves to the position of half blocking to the direction of unblanking, then the rotational lock core side of making tongue moves the position that resets to full cut-off lock status to locking direction, moving back and forth the first place that secondary can setting code is 2, move back and forth once, tongue tube magnet coordinates a pulse signal of output to single-chip microcomputer with the second magnetic control dry-reed tube switch,
then after the first password arranges, after the several seconds of interval, there will be a short prompt tone, the later side's of moving back and forth tongue again of short prompt tone, the second of password can be set, often set up a password, capital has minor prompting that next bit password is set, until set up the 4th password, door lock can send two sound long prompt cipher settings and complete;
(2) password amending method: first square tongue is locked into the position of full cut-off lock status, then utilizes (one) described same method Modify password, finish until door lock sends two sound long prompt cipher amendments.
the safe-guard door lock of described a kind of antitheft and warning, its special pearl part is: the method for utilizing four password unlockings: the side's of making tongue is under full lock state, reciprocating rotation lock core, the side's of making tongue moves back and forth first password of correct input, until the 4th Password Input is all correct; Then rotating key unblanks.
a kind of antitheft safe-guard door lock with reporting to the police of the present invention, owing to adopting such structure, must unblank by password or transmitter, can effectively prevent from unblanking with foreign matter, and can report to the police, easy to use, safe and reliable.
Brief description of the drawings
fig. 1 is front view of the present invention.
fig. 2 is right view of the present invention.
fig. 3 is left view of the present invention.
fig. 4 is upward view of the present invention.
fig. 5 is the front view of transmitter of the present invention.
fig. 6 is that the present invention removes the top view of front shroud under unlocking condition.
fig. 7 is one of locking procedure chart of the present invention.
fig. 8 is two of locking procedure chart of the present invention.
fig. 9 is three of locking procedure chart of the present invention.
figure 10 is the rear elevation of front shroud of the present invention.
figure 11 is A-A view of Figure 10.
Detailed description of the invention
below in conjunction with accompanying drawing, the invention will be further described.
as shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 4, Fig. 5, Fig. 6, a kind of safe-guard door lock, comprise front lock head (not shown), lock housing 1, front shroud 2, front lock core 2A, self-locking mechanism, insurance institution, latch bolt driving lever 3 and key open-and-close mechanism, the described key open-and-close mechanism side of comprising tongue 4, square tongue gusset piece 5, profile of tooth body 6, profile of tooth card 7, alignment pin 8, torsion spring 9, lock core 10, rear wiper arm 11 and front wiper arm 12; As shown in figure 10, front lock core 2A and front shroud 2 pivot joints, on front lock core 2A, have the spliced eye of the front lock head drive plate that cross section is rectangle, front lock core 2A coordinates with front lock head (not shown) again by this spliced eye, and front wiper arm 12 is passed through compression spring 41 and is connected with front lock core 2A with steel ball 40; Insurance institution comprises safeguard knob 13, guide strip 14, is arranged on safeguard 141, safeguard plectrum 15, guide finger 16 and the second torsion spring 17 on guide strip 14.
self-locking mechanism comprises latch bolt 18, latch bolt connecting rod 19, latch bolt driving lever cover ear 20, back-moving spring 21, latch bolt handle 22 and compression spring 23; Described latch bolt driving lever 3 and square tongue gusset piece 5 pivot joints, the other end coordinates with the latch bolt driving lever cover ear 20 of self-locking mechanism, and the safeguard 141 of insurance institution coordinates with latch bolt handle 22.
also comprise burglar alarm, described burglar alarm comprises wiring board 24, single-chip microcomputer 25, the first magnetic control dry-reed tube switch 26, the second magnetic control dry-reed tube switch 27, tongue tube magnet 28, receiver, charging circuit, master switch 29, learn switch 30, transmitter 31, permanent magnetic iron 32, electromagnet 33, back-moving spring 34, barrier plate 35, limiting plate 36 and buzzer 37;
described wiring board 24 is arranged in the lock housing 1 on top of key open-and-close mechanism, that is to say on the base plate of lock housing 1 on the top of the side's of being positioned at tongue gusset piece 5; First, second magnetic control dry-reed tube switch 26,27 is arranged on wiring board 24; On described tongue tube magnet 28 side's of being arranged on tongue gusset pieces 5, as shown in Figure 6, under unlocking condition, tongue tube magnet 28 coordinates with the first magnetic control dry-reed tube switch 26, the first magnetic control dry-reed tube switch 26 conductings; As shown in Figure 9, under full cut-off lock status, tongue tube magnet 28 coordinates with the second magnetic control dry-reed tube switch 27, the second magnetic control dry-reed tube switch 27 conductings;
in the lock housing 1 of described electromagnet 33 side's of being arranged on tongue gusset piece 5 free ends, the bight jagged 51 of the free end of square tongue gusset piece 5; Barrier plate 35 is fixed on the end of the moving iron core 331 of electromagnet 33, and back-moving spring 34 is arranged on the moving iron core 331 between shell and the barrier plate 35 of electromagnet 33; The end of barrier plate 35 coordinates with breach 51; Permanent magnetic iron 32 is fixed on the square tongue gusset piece 5 on breach 51 tops, and permanent magnetic iron 32 coordinates with barrier plate 35, and barrier plate 35 coordinates with the limiting plate 36 that is arranged on electromagnet 33 bottoms;
as shown in Figure 5, on described transmitter 31, be provided with password amendment key switch 311, the key switch 312 of setting up defences, separate anti-button 313 and indicator lamp 314.
there is coupler body 142 upper end of described guide strip 14, and described coupler body 142 coordinates with barrier plate 35.When while needing energency-unlocking, not needing transmitter 31 indoor, rotation safeguard knob 13, as shown in Figure 8, barrier plate 35 has left breach 51, just can unblank with key.
as shown in Figure 10, Figure 11, also comprise a steel ball 40 and compression spring 41, on described front lock core 2A, there is radial blind holes 2B, in described front wiper arm 12, there is semi-circular groove 121, compression spring 41 is arranged in radial blind holes 2B, steel ball 40 coordinates with compression spring 41 and semi-circular groove 121, and front wiper arm 12 is fixed together with front lock core 2A.One locking plate 42 coordinates with the upper draw-in groove of front lock core 2A, and front lock core 2A is locked together on front shroud 2.
outdoors, door lock to open with closing be that the rotation of forward wiper arm 12 completes.Compression spring 41 is upspring steel ball 40, steel ball 40 is absorbed in 121 li of the semi-circular groove of front wiper arm 12, by stuck to front lock core 2A and front wiper arm 12, before rotating by front lock head (not shown) with key outdoors, just can rotate front wiper arm 12 when lock core 2A, stir dead bolt by front wiper arm 12 and move.In the time that door lock is at the end or is opened to the end or dead bolt and is subject to resistance and can not moves; if lock core 2A before continuing firmly to rotate; current wiper arm 12 is subject to resistance can not rotate time again; the torsion of front lock core 2A continues to increase to a certain degree; steel ball 40 will be compressed into radial blind holes 2B by front wiper arm 12 under the interaction force of front lock core 2A and front wiper arm 12; the front lock core 2A rotation of will skidding; the possibility of having avoided front wiper arm 12 not rotate and to be twisted off by force; protect front wiper arm 12, thereby protected the structure of door lock not by artificial destruction.
the present invention in use, state 1: as shown in Figure 6, now door lock is not at intelligent anti-theft state, first magnetic control dry-reed tube switch 26 conducting under the magneticaction of tongue tube magnet 28, if master switch 29 is in conducting state, the battery being arranged on wiring board 24 just has voltage supply each several part cooperating, single-chip microcomputer 25 on wiring board 24 will be according to this Continuity signal of the first magnetic control dry-reed tube switch 26, all output is closed in control, make each several part all in resting state, to save the electric weight of battery.
state 2: as shown in Figure 6, because front wiper arm 12 is the same with the effect of rear wiper arm 11, for convenience of description, wiper arm 11 is carried out principle of specification later here.Wiper arm 11 after key (not shown) is rotated by lock core 10, rear wiper arm 11 proceeds to the teeth groove in profile of tooth body 6 counterclockwise, rear wiper arm 11 is depressed profile of tooth card 7 after proceeding to the teeth groove in profile of tooth body 6 simultaneously, as the dotted arrow direction in Fig. 6, this sample prescription tongue gusset piece 5 just can slide left in the time that rear wiper arm 11 continues to rotate counterclockwise, until rear wiper arm 11 is rotated the teeth groove of separating tooth body 6, profile of tooth card 7 resets and is clamped on alignment pin 8 under the twisting force of torsion spring 9.So far, side's tongue gusset piece 5 segment distance that slided, because square tongue 4, profile of tooth body 6, profile of tooth card 7 and square tongue gusset piece 5 are integrally formed by connection, this sample prescription tongue gusset piece 5 slides after a segment distance and locks, side's tongue 4 also just stretches out a segment length locking, as shown in Figure 7, this is one of locking process.The process of unblanking is rear wiper arm 11 opposite spins.Tongue tube magnet 28 on the side's of being arranged on tongue gusset piece 5 slides after a segment distance with square tongue gusset piece 5 in addition, the at this time state of firm half locking of the side's of being tongue 4, state as shown in Figure 7.
state 3: under state shown in Fig. 7, when the side's of being tongue 4 has just been locked into the position of half blocking, because tongue tube magnet 28 has left original position, the first magnetic control dry-reed tube switch 26 is owing to having lost the magnetic force of tongue tube magnet 28, the first magnetic control dry-reed tube switch 26 becomes disconnection by original conducting, this signal informs single-chip microcomputer 25, after one minute or certified transmitter 31 within the scope of wireless receiving, press the key switch 312 of setting up defences, single-chip microcomputer 25 is exported the voltage of an about hundreds of millisecond to electromagnet 33, electromagnet 33 energisings produce magnetic force, iron core 331 is moved in adhesive, moving iron core 331 is connecting with barrier plate 35 use screw (not shown)s, barrier plate 35 iron core 331 that also sways in synchrony moves, after moving iron core 331 adhesives, barrier plate 35 has also just moved to breach 51 places of square tongue gusset piece 5, the side's of prevention tongue gusset piece 5 slides to the direction of unblanking, even if at this moment there is people all can not unblank opening the lock with the key outdoors, play the effect of locking outdoors, as shown in Figure 8.Due to the magneticaction of permanent magnetic iron 32, barrier plate 35 breach 51 places of the side's of being attached to tongue gusset piece 5 tightly after electromagnet 33 power-off, keep the side's of preventioning tongue gusset piece 5 to the direction slip of unblanking, as shown in Figure 8.Complete after these actions, after the lower this state of single-chip microcomputer 25 memories, closeall output, makes each several part all in resting state, and to save the electric weight of battery, this is half blocking of door lock.In this state, because wireless receiving circuit power-off, barrier plate 35 are adsorbed on breach 51 places, so as unblanked, must first square tongue 4 be locked into the end in this state, then press the anti-button 313 of solution of the transmitter 31 having authenticated or the method for unblanking that accesses to your password, could unblank smoothly.
state 4: as shown in Figure 9, Fig. 9 is the figure of door lock full cut-off lock status.Side's tongue 4 is locked into after the end, on the one hand, due to the movement of square tongue gusset piece 5, permanent magnetic iron 32 on the side's of being contained in tongue gusset piece 5 is also and then mobile, make barrier plate 35 depart from the absorption affinity of permanent magnetic iron 32, barrier plate 35 resets to home position under the elastic force of back-moving spring 34, limits barrier plate 35 in permanent position by limiting plate 36, this position be can the side's of stopping tongue gusset piece 5 slip, be also that barrier plate 35 can smooth opening at this position side's tongue 4.On the other hand, square tongue 4 is locked into after the end, and tongue tube magnet 28 has been offset again a segment distance, and in this position, the magnetic force of tongue tube magnet 28 is just by the second magnetic control dry-reed tube switch 27 conductings, and this signal has reflected to single-chip microcomputer 25.Single-chip microcomputer 25 is received after signal, first to wireless receiving circuit power supply, waits for and receives the instruction that certified transmitter 31 sends.If within the scope of wireless receiving, supress the anti-button 313 of the solution of the transmitter 31 having authenticated this time, single-chip microcomputer 25 can be made response, in one minute, can unblank smoothly with key, and after unblanking, as shown in Figure 6, the state of door lock is identical with state 1.As do not unblanked within this minute, after one minute, reenter and wait for reception instruction, door lock is re-set as to intelligent anti-theft state.In the time that single-chip microcomputer 25 is waited for reception instruction, if receive the no signal of the transmitter 31 of certification, 25 of single-chip microcomputers can not made response, continue to wait for reception effective instruction, and door lock also keeps intelligent anti-theft state, as shown in Figure 9.
state 5: door lock is in full cut-off lock status, and under intelligent anti-theft state, if single-chip microcomputer 25 is never received effective unlock instruction (never people presses the anti-button 313 of solution of the transmitter 31 having authenticated), and have people unblanking with key, in the time that square tongue 4 arrives the position shown in Fig. 8, when the side's of being tongue 4 has just been opened to the position of half blocking, rear wiper arm 11 could be opened next section after also will revolving again and turning around.Side's tongue 4 is opened to by full cut-off lock status behind the position of half blocking, due to the movement of tongue tube magnet 28, make the second magnetic control dry-reed tube switch 27 lose magnetic force and disconnect, this signal informs single-chip microcomputer 25, single-chip microcomputer 25 sends the chimes of doom of approximately 80 decibels by buzzer 37 on the one hand, the voltage that sends an about hundreds of millisecond on the other hand to electromagnet 33 at once, after electromagnet 33 energisings, the moving iron core 331 of adhesive drives barrier plate 35 again, make barrier plate 35 be adsorbed on breach 51 places, the side's of prevention tongue gusset piece 5 slides to opening direction.Principle is because the arithmetic speed of single-chip microcomputer 25 is more many soon than people's action, in rear wiper arm 11 is revolved and is turned around during this period of time, the action of barrier plate 35 by be above breach 51 places of the side's of being adsorbed on tongue gusset piece 5 early, stopping the further unlatching of square tongue 4, the position of the side's of making tongue in half blocking, can not open.Buzzer 37 send chimes of doom during this period of time in, as single-chip microcomputer receives effective unlock instruction (someone supresses the anti-button 313 of solution of the transmitter 31 having authenticated), single-chip microcomputer is response at once, close all output, at this moment in one minute as long as door lock is first locked into the end with key, then unblank to opening direction, just can open smoothly door lock; If single-chip microcomputer is not received effective unlock instruction, after reporting to the police 30 seconds, under the front topic of switch lock, close chimes of doom again nobody, door lock continues to keep intelligent anti-theft state, the state in this time is that the state after the breach 51 of same state 3 barrier plate 35 side's of being adsorbed on tongue gusset pieces 5 is sentenced is identical, and the response that single-chip microcomputer 25 does too, is also to close all output, each several part is all in resting state, to save battery electric quantity.At this time that is to say that door lock got back to again half blocking, as shown in Figure 8.
wanting transmitter 31 can send instruction to single-chip microcomputer 25, must carry out transmitter 31 and authenticate.Method is first square tongue 4 to be locked into the end, clicks the learn switch 30 of this door lock, then decontrols, and then presses any button in transmitter 31 more than two seconds, completes transmitter 31 and authenticates, and completes the instruction that the transmitter 31 after certification sends effective.Otherwise, do not complete the instruction ignore that the transmitter 31 of certification sends.If cancel certified transmitter 31, first square tongue 4 is locked into the end, long by learn switch 30, the time more than 8 seconds, just can be cancelled all certified transmitters 31, the instruction ignore that the transmitter 31 of cancellation certification sends.
when having people in indoor generation emergency, need to unblank to go out, but while not opening due to door lock electronic circuit fault or the other reasons side of causing tongue 4, as long as twisting safeguard knob 13, with the just side's of opening tongue 4 rapidly of key.Principle is twisting safeguard knob 13, safeguard knob 13 drives safeguard plectrum 15, and safeguard plectrum 15 drives guide strip 14 down slidings, as shown in Figure 8, barrier plate 35 is pushed back home position by coupler body 142 in sliding process on guide strip 14, the side's of making tongue 4 use key energy smooth opening.Side's tongue 4 twists safeguard knob 13, reset guide plate 14 after opening round about.The function of safeguard 141 is exactly at indoor back locking function, when twisting safeguard knob 13, the safeguard 141 of guide strip 14 is reached after latch bolt handle 22, has stopped the unlatching of latch bolt 18, plays the effect of locking indoor.
if the battery electric quantity in wiring board 24 is to a certain extent low, as shown in Figure 4, the red colored lamp of three-color LED indicator lamp 38 will light, and at this moment will supply the electric weight of battery by charging socket 39 by charger (not shown).When charging, the blue lamp of three-color LED indicator lamp 38 also can light, until extinguish after battery electric quantity abundance.
described burglar alarm also has a function of utilizing password unlocking.Cipher-code input method: first with key, square tongue 4 is locked into extreme position, till then the rotational lock core side of making tongue moves to the position of half blocking to the direction of unblanking, completes a reciprocating action and input exactly numeral 1, having this action is several times exactly that input numeral is several.When the principle side of being tongue 4 is locked into the end, the second magnetic control dry-reed tube switch 27 conductings, then square tongue 4 is opened to opening direction behind the position of half blocking, the second magnetic control dry-reed tube switch 27 disconnects, it is exactly a pulse signal that the second magnetic control dry-reed tube switch 27 becomes disconnection by conducting at every turn, also the action often completing above once will produce pulsatile once signal, namely numeral 1, and single-chip microcomputer 25 can record these pulses in the time of password unlocking program.This door lock adopts four passwords, and every, these four passwords use 2 to 9 these numerals.When in the situation that leaves behind the transmitter 31 that authenticated or transmitter 31 faults and can not unblank, will use this function of password unlocking, the default password of input that must be correct in order just can be unblanked.
the method of password unlocking is: first utilize the method order of Password Input to input first password.Because door lock is now in intelligent anti-theft state, so can send chimes of doom in the time of first password of input, need not comprehend it, as long as input first password accurately, be that password is several, will operate several times after will waiting chimes of doom after door lock and stopping and could operate again door lock according to prompting by above method, otherwise the password bad of input.First password must be inputted the password unlocking program that correctly just can enter, and keeps intelligent anti-theft state otherwise chimes of doom stops back door lock.When input first password correct, door lock meeting stop alarm sound, enter password unlocking program, send a sound minor of " ticking ", second password of prompting input, at this moment the order in 30 seconds that uses the same method is inputted second password, when the sound minor that door lock " ticks " again, the 3rd password of prompting input, in 30 seconds, order is inputted the 3rd password, again " tick " after a sound minor, the 4th password of last input in 30 seconds.If the password of input is all correct, door lock will " tick ", the two sound minor promptings of " ticking ", represents to unblank successfully, at this moment just can first door lock be at the end with key, then just can successfully unblank.The process of unblanking will complete in one minute, otherwise door lock reenters intelligent anti-theft state.If input four passwords at will have one incorrect, the intelligent anti-theft state of door lock can not change, and can not unblank.Password unlocking only has chance continuous ten times, if continuous ten mistakes of password of input, single-chip microcomputer 25 will cut out password unlocking program, no longer carries out password unlocking, prevents that other people from utilizing the means of examination code to unblank.Close after password unlocking program, at this time can only be unblanked by the transmitter 31 authenticating, after being unblanked by transmitter 31, door lock can be recaptured again the password unlocking chance of ten times.The amendment of password is by the transmitter 31 of certification, the password of pressing on transmitter 31 is revised key switch more than 3,110 seconds, door lock can send a sound long of " ticking ", first password of prompting input, at this moment decontrol password amendment key switch 311, input first password by above method, after this just there is a sound minor prompting of " ticking " every 30 seconds, after minor prompting, in 30 seconds, input a password, until four Password Inputs are complete, " ticking ", " ticking " two sound long prompt cipher ends of input.
last this door lock also has a long journey pattern intelligent anti-theft function.So-called long journey pattern is an electricity-saving function in fact.When there being long journey plan, while not opening the door for a long time lock, lock after door lock, that presses the transmitter 31 that authenticated sets up defences key switch more than 3,120 seconds, door lock just enters the intelligent anti-theft state of long journey pattern, is controlling power saving by single-chip microcomputer 25, to save the electric weight of battery.Remove this state, first make door lock in alarm condition with key operated door lock, at this moment press the anti-button 313 of solution of the transmitter 31 having authenticated, can remove this state.
above-described is only preferential embodiment of the present invention.It should be pointed out that for the person of ordinary skill of the art, without departing from the principles of the present invention, can also make some improvement and modification, this is also considered as protection scope of the present invention.
Claims (5)
1. antitheft and a report to the police safe-guard door lock, comprise front lock head, lock housing, front shroud, front lock core, self-locking mechanism, insurance institution, latch bolt driving lever and key open-and-close mechanism, the described key open-and-close mechanism side of comprising tongue, square tongue gusset piece, profile of tooth body, profile of tooth card, alignment pin, the first torsion spring, lock core, rear wiper arm and front wiper arm; Insurance institution comprises safeguard knob, guide strip, is arranged on safeguard, safeguard plectrum, guide finger and the second torsion spring on guide strip; Described latch bolt driving lever coordinates with square tongue gusset piece and self-locking mechanism, and insurance institution coordinates with self-locking mechanism; Front lock core and front shroud pivot joint, have the spliced eye of the front lock head drive plate that cross section is rectangle on front lock core, front lock core coordinates with front lock head again by this spliced eye, and front wiper arm is connected with front lock core; It is characterized in that: also comprise burglar alarm, described burglar alarm comprises wiring board, single-chip microcomputer, the first magnetic control dry-reed tube switch, the second magnetic control dry-reed tube switch, tongue tube magnet, receiver, charging circuit, master switch, learn switch, transmitter, permanent magnetic iron, electromagnet, back-moving spring, barrier plate, limiting plate and buzzer;
Described wiring board is arranged in the lock housing on top of key open-and-close mechanism, and first, second magnetic control dry-reed tube switch setting in the circuit board; On the described tongue tube magnet side of being arranged on tongue gusset piece, under unlocking condition, tongue tube magnet coordinates with the first magnetic control dry-reed tube switch; Under full cut-off lock status, tongue tube magnet coordinates with the second magnetic control dry-reed tube switch;
In the lock housing of the described electromagnet side of being arranged on tongue gusset piece free end, the bight of the free end of square tongue gusset piece is jagged; Barrier plate is fixed on the end of the moving iron core of electromagnet, and back-moving spring is arranged on the moving iron core between shell and the barrier plate of electromagnet; The end of barrier plate coordinates with breach; Permanent magnetic iron is fixed on the square tongue gusset piece on breach top, and permanent magnetic iron coordinates with barrier plate, and barrier plate coordinates with the limiting plate that is arranged on electromagnet bottom;
On described transmitter, be provided with password amendment key switch, the key switch of setting up defences is conciliate anti-button.
2. a kind of antitheft safe-guard door lock with reporting to the police according to claim 1, is characterized in that: there is coupler body the upper end of described guide strip, and described coupler body coordinates with barrier plate.
3. a kind of antitheft safe-guard door lock with reporting to the police according to claim 1 and 2, it is characterized in that: also comprise a steel ball and compression spring, on described front lock core, there is radial blind holes, in described front wiper arm, there is semi-circular groove, compression spring is arranged in radial blind holes, steel ball coordinates with compression spring and semi-circular groove, and front wiper arm and front lock core are fixed together.
4. a kind of antitheft safe-guard door lock with reporting to the police according to claim 1 and 2, it is characterized in that: the method to set up of (one) four unlocking cipher: the position that first square tongue is locked into full cut-off lock status, then the password of pressing on transmitter is revised key switch more than ten seconds, after appearring in door lock, prompt tone decontrols the password amendment key switch on transmitter, till in 30 seconds, the rotational lock core side of making tongue moves to the position of half blocking to the direction of unblanking, then the rotational lock core side of making tongue moves the position that resets to full cut-off lock status to locking direction, moving back and forth the first place that secondary can setting code is 2, move back and forth once, tongue tube magnet coordinates a pulse signal of output to single-chip microcomputer with the second magnetic control dry-reed tube switch,
Then after the first password arranges, after the several seconds of interval, there will be a short prompt tone, the later side's of moving back and forth tongue again of short prompt tone, the second of password can be set, often set up a password, capital has minor prompting that next bit password is set, until set up the 4th password, door lock can send two sound long prompt cipher settings and complete;
(2) password amending method: first square tongue is locked into the position of full cut-off lock status, then utilizes (one) described same method Modify password, finish until door lock sends two sound long prompt cipher amendments.
5. a kind of antitheft safe-guard door lock with reporting to the police according to claim 4, it is characterized in that: the method for utilizing four password unlockings: the side's of making tongue is under full lock state, reciprocating rotation lock core, the side's of making tongue moves back and forth first password of correct input, until the 4th Password Input is all correct;
Then rotating key unblanks.
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| CN102926595B true CN102926595B (en) | 2014-07-30 |
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| CN102926595A (en) | 2013-02-13 |
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