CN104100142B

CN104100142B - A kind of separating type mechanical password alarming door lock

Info

Publication number: CN104100142B
Application number: CN201410355302.0A
Authority: CN
Inventors: 黄桂平
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-07-24
Filing date: 2014-07-24
Publication date: 2016-06-22
Anticipated expiration: 2034-07-24
Also published as: CN104100142A

Abstract

Disclosure one separating type mechanical password alarming door lock, relates to lock field, particularly relates to a kind of separating type mechanical alarm puzzle lock being useful on door。Including tapered end and lock box, described tapered end includes offering lock core and the mechanical cipher device that keyhole supplies key to insert, described lock box includes being arranged in the lock box extended dead bolt blocking doorframe and indirectly drive the flexible drive disk assembly of dead bolt for lock core, also includes password display device, safety alarm device and the power supply powered to password display device, safety alarm device；Described lock core includes coaxially sheathed being followed successively by main lock core, middle lock core and fixed lock core from inside to outside；Described mechanical cipher device is near the inner face of lock core and is coaxially disposed, including one end locking locking shell on the inner face of fixed lock core and be arranged on the combination disk in locking shell and drive plate。Its structure is relatively simple, has the function of tamper-proof warning, mistake warning, mistake insurance, and anti-theft effect is better。

Description

A kind of separating type mechanical password alarming door lock

Technical field

The present invention relates to lock field, particularly relate to a kind of separating type mechanical alarm puzzle lock being useful on door。

Background technology

The technical development of safe-guard door lock kind so far has a variety of, such as there is face's recognition code lock, finger-print puzzle lock, electronic password lock, mechanical code lock and common key lock etc., it is all the difficulty being embodied in technology unlocking regardless of lock anti-theft effect quality, the time of opposing unnormal unlocking, tamper-proof unlatching (typically refers to cutting, bore, sled etc.) and forewarning function, some ratio locksets of higher-end, its anti-theft effect is well imagined, but its selling price is expensive, it is difficult to commonly used, and currently used commonplace be common key lock and coded lock, common common key lock includes the fixing tapered end being located on door and corresponding tapered end is fixedly mounted on the lock box on face behind the door, described tapered end is provided with lock core and coordinates rotation to unblank for key insertion with lock core, described lock box is provided with dead bolt and drive disk assembly, dead bolt is connected with lock core by drive disk assembly, stretching of dead bolt is driven to block doorframe and retraction, only by the tooth of key, the pellet corresponding matching of groove and lock core is opened, the time of this lock opposing unnormal unlocking is shorter, also without tamper-proof unlatching, more there is no forewarning function；And coded lock typically refers to electronic password lock or mechanical code lock, existing common electronic password lock is cracked by electronic cipher and is easy to and will soon be cracked, existing mechanical code lock is that the tapered end locked in normal key partially adds the structure that can arrange mechanical cipher, this mechanical code lock to crack relatively other lock more difficult, because the structure of mechanical cipher is more complicated, but the words that frame for movement is too complicated, also the use of lockset is influenced whether, easily go wrong and can not normal switch lock, the frame for movement also having existing mechanical code lock is touched and can be sent sound, unlocking staff's listening of some specialties also is able to crack, additionally, existing mechanical code lock Change Password difficulty, normally-open door lock operation, password calibration inconvenience。

Such as Chinese Patent Application No. 201220491849.X, 2012 applyings date JIUYUE 25 days, a kind of mechanical code lock with clutch disclosed in Authorization Notice No. April 17 in 2013, including coded shaft, drivewheel, some driven pulleys, coded shaft is fixed with password letter disk, also include " ［ " shape casing, follower shaft is fixed on the " inner side of ［ " shape casing diapire, the left end of driving shaft is with outward flange, outward flange is " outside ［ " shape casing diapire, drivewheel is fixed on the right-hand member of driving shaft by big nut, it is fixed with driving gear on the right side of drivewheel, trip(ping) lever it is provided with in the shoulder hole of coded shaft, it is fixed with the "T"-shaped slide plate with gudgeon by nut group at trip(ping) lever right-hand member, the slideway coordinated with "T"-shaped slide plate is had at the top of casing, it is provided with " ┑ " shape bolt plate by hinge in casing, " ┑ " shape bolt plate is provided with clutch slider, dead bolt is located at the top of bolt plate, "T"-shaped slide plate is provided with clutch slideway, gudgeon is set with the driven gear mated with driving gear, driven gear lacks for wheel, the string that wheel lacks is near the lower surface (structure refers to description and the Figure of description of this granted patent bulletin more specifically) of "T"-shaped slide plate。This patent do not include lock box, but dead bolt is connected with lock core and controls it and stretch, from this patent specification with its structure is complicated as can be seen in FIG., there is above-mentioned the deficiencies in the prior art part。

Summary of the invention

It is an object of the invention to provide a kind of novel separating type mechanical alarm puzzle lock, its structure is relatively easy, but anti-theft effect is better。

For achieving the above object, the technical scheme is that a kind of separating type mechanical password alarming door lock, including the tapered end being fixedly mounted on door and lock box, described tapered end includes offering lock core and the mechanical cipher device that keyhole supplies key to insert, described lock box includes being arranged in the lock box extended dead bolt blocking doorframe and indirectly drive the flexible drive disk assembly of dead bolt for lock core, also includes password display device, safety alarm device and the power supply powered to password display device, safety alarm device；Described lock core includes main lock core coaxially sheathed from inside to outside successively, middle lock core and fixed lock core；The relatively middle lock core of described main lock core can be freely rotatable, and described middle lock core is relatively fixed lock core can be freely rotatable；Axially offering keyhole in described main lock core and lead to outer face, what group more than being provided with between described main lock core and middle lock core was suitable with key bit road is constituted the first billiards lock structure by the first marble hole, the first pellet, the first snap；Being provided with the second billiards lock structure between described main lock core and middle lock core, it is freely rotatable at medium lock in-core and slide axially that described second billiards lock structure and the first billiards lock structure can limit main lock core；It is provided with between described middle lock core and fixed lock core for preventing middle lock core the 3rd billiards lock structure in axial sliding in fixed lock core；Described mechanical cipher device is near the inner face of lock core and is coaxially disposed, including one end locking on the inner face of fixed lock core locking shell and be arranged on locking shell in combination disk and drive plate, described combination disk is arranged between drive plate and the inner face of fixed lock core, be provided with between described drive plate with the other end of locking shell for limit drive plate relative lock shell can only freely rotatable can not location structure in axial sliding, the first driving structure driving combination disk rotation when pressing down rotation for main lock core it is provided with between inner face and the combination disk of described main lock core, the second driving structure rotated when pressing down rotation for combination disk it is provided with nutating disk between described combination disk and drive plate, the resetting structure for the combination disk pressed down being reset to initial position it is provided with between described combination disk and drive plate, the fixed structure for being fixedly connected on drive plate by one end of drive disk assembly it is provided with between described drive plate and one end of drive disk assembly；Described password display device include annular space be distributed the multiple label chips being arranged on the outer face of fixed lock core, evaluator on the lateral wall that is arranged on middle lock core and display screen, described evaluator reads the label chip information on corresponding direction when middle lock core rotates, described evaluator reads the information on label chip and is transferred to display screen, and described display screen is fixedly mounted on door；Described safety alarm device includes the conductive contact being arranged in the one side that combination disk is relative with drive plate, it is arranged on combination disk outer side surface the conductive ring of a week, it is arranged on drive plate corresponding conductive contact and forms the conducting ring of breach, it is arranged on second conductive ring of on drive plate outer side surface one week, it is fixedly installed on locking outer casing inner wall the conducting block contacted with conductive ring, it is fixedly installed on locking outer casing inner wall the second conducting block contacted with the second conductive ring, it is fixedly installed on the permanent magnet on one end of dead bolt telescopic direction, it is fixedly installed in lock box and the electric magnet that permanent magnet is arranged relatively, loudspeaker and controller, described conductive contact is connected conducting with conductive ring, described conducting ring and the second conductive ring connect conducting, described conducting block and the second conducting block line connecting controller, described controller line connects power supply and loudspeaker；The lateral wall of described fixed lock core is fixing to be located on door；Stretching of the other end transmission dead bolt of described drive disk assembly。

Rotation slot that described second billiards lock structure includes being opened on main lock core and gathering sill, radially it is opened in middle lock core and coconnected second marble hole of fixed lock core and the second snap being placed in the second marble hole and the second pellet；Described rotation slot is the circle offered on the sidewall of main lock core one end；Described gathering sill is that main lock core one end sidewall upper shaft is to one section offered；Described gathering sill is in the lower section of rotation slot, and one end connection rotation slot of described gathering sill, the degree of depth of described gathering sill is more than the degree of depth of rotation slot, and one end bottom land of described gathering sill connection rotation slot is formed and is transitioned into the domatic of rotation slot bottom land；The second pellet in described second marble hole is withstood in gathering sill by the tension force of the second snap；Described 3rd billiards lock structure is that described middle lock core lateral surface is provided with annular groove, on described fixed lock core, corresponding annular groove radially offers the 3rd marble hole, is placed with the 3rd snap and the 3rd pellet being withstood in annular groove by the 3rd snap tension force in described 3rd marble hole。

The inner face that described first driving structure is described main lock core is provided with the first gear, and described combination disk offers first gear hole suitable with the first gear；Described second driving structure is that the described combination disk one side relative with drive plate is provided with the second gear, and described drive plate offers second gear hole suitable with the second gear；Described resetting structure is that in the one side that drive plate is opposing with combination disk, corresponding second gear hole is formed with column-shaped boss, described second gear hole forms the spring base for placing back-moving spring to column-shaped boss elongated hole, and described combination disk is formed on the end face of the second gear the lead for injecting in spring base；The diameter of described lead and the minimum diameter of the second gear hole are equal, and the two ends of described back-moving spring are supported respectively on the end face of spring base and lead；The column-shaped boss outer face that described location structure is drive plate is formed with locating dowel, the other end of described locking shell is sealing surface, on sealing surface, corresponding locating dowel offers the hole for locating dowel traverse, on the lateral wall of described locating dowel, a circle offers annular slot, being provided with snap ring in described draw-in groove, the sealing surface of described locking shell is positioned between the outer face of column-shaped boss and snap ring；Described fixed structure is offer the 3rd gear hole on the locating dowel end face stretching out locking shell, and one end of described drive disk assembly is provided with threeth gear suitable with the 3rd gear hole, and described 3rd gear is embedded in the 3rd gear hole。

Dead bolt in described lock box includes latch bolt and bar tongue, the other end of described drive disk assembly is provided with travelling gear, the described relative lock box of bar tongue is slidably disposed in lock box, the side of described bar tongue correspondence travelling gear is provided with the tooth bar engaged with travelling gear, it is provided with the plectrum stirring latch bolt in described lock box, the locating dowel end of described drive plate is radially provided with the driving lever for stirring plectrum。

Destruction alarm device it is provided with in described lock box, described destruction alarm device includes the conducting block sheet being fixedly installed on lock box, the second conducting strip that to be fixedly installed on dead bolt relative with conducting block sheet, it is fixedly installed on the first Magnet on doorframe, it is arranged on sliding bar corresponding with the first Magnet in lock box, loudspeaker and controller, it is fixed with slip ring in described lock box, described sliding bar is slidably erected in slip ring, described sliding bar and the relative one end of the first Magnet are fixed with the second Magnet, described sliding bar is provided with spring between the second Magnet and slip ring, the other end of described sliding bar is provided with the 3rd conducting strip, described slip ring and the relative one side of the 3rd conducting strip are fixed with the 4th conducting strip, described conducting block sheet and the conducting of the 4th conducting strip connection, described second conducting strip and the 3rd conducting strip line connecting controller, described controller connects power supply and loudspeaker。

The dovetail groove tenon structure cooperated or slide bar shift sleeve structure it is provided with between described bar tongue and lock box。

It is provided with, between described main lock core and middle lock core, the 4th billiards lock structure stretched for perception main lock core at medium lock in-core, the sidewall that described 4th billiards lock structure is main lock core axially offers three positioning pit side by side, on described main lock core, corresponding positioning pit radially offers the 4th marble hole, is placed with the 4th snap and the 4th pellet being withstood in positioning pit by the 4th snap tension force in described 4th marble hole。

By adopting technique scheme, the invention has the beneficial effects as follows: 1, unlocking difficulty is higher, from the above it can be seen that tapered end internal main lock core, combination disk, drive plate three separate, to be therefore transferred to lock box three's structure must be made to couple together can transmission；And main lock core must use correct key to rotate and under press, main lock core also needs correct mechanical cipher after can rotating down pressure, and safety alarm device just can be made not work, otherwise not only lock do not hold also can acoustic warning。2, the time of anti-unnormal unlocking is long, except the part cracking key, mechanical cipher neither so easily be hit it, because combination disk can rotate in 360 degree of directions, therefore trigger safety alarm device conductive contact and conducting ring on breach can be set to only small, and be arranged on fixed lock core a label chip corresponding with conductive contact and can also use less chip, this makes it possible to increase the label chip being arranged on fixed lock core, also the set point that just can make mechanical cipher increases, the set point increase of password is also reduced by the probability that password is hit it。3, structure is relatively simple, not easily goes wrong。4, there is false alarm and destroy alarm, it is possible to causing other attention around, the improper personnel unblanked also are had the effect of psychology interference, 5, selling price popular, it is possible to be commonly used。A kind of separating type mechanical password alarming door lock of the present invention described above has good anti-theft effect, it is achieved that the purpose of the present invention。

Accompanying drawing explanation

Fig. 1 is the first state cross-sectional view of tapered end in the embodiment of the present invention；

Fig. 2 is embodiment of the present invention tapered end and the three-dimensional exploded view of another angle of drive disk assembly；

Fig. 3 is tapered end and the drive disk assembly three-dimensional exploded view of the embodiment of the present invention；

Fig. 4 is the second state cross-sectional view of tapered end in the embodiment of the present invention；

Fig. 5 is the third state cross-sectional view of tapered end in the embodiment of the present invention；

Fig. 6 is the enlarged diagram in Y portion in Fig. 1；

Locking box structure schematic diagram when Fig. 7 is door opening state in the embodiment of the present invention；

Locking box structure schematic diagram when Fig. 8 is to close door state in the embodiment of the present invention；

Fig. 9 is the structural representation of the cut door opening state of dead bolt in the embodiment of the present invention。

Detailed description of the invention

Describe embodiments of the present invention in detail below by conjunction with accompanying drawing and complete embodiment, in order to the present invention fully understand。

A kind of separating type mechanical password alarming door lock, as shown in Fig. 1, Fig. 3, Fig. 7, including the tapered end A being fixedly mounted on door and lock box B, be arranged on tapered end A and lock box B password display device C, power supply Z that safety alarm device and password display device C, safety alarm device are powered。

Described tapered end A includes lock core A1 and mechanical cipher device A2 as shown in Figure 1, Figure 2。

Described lock core A1 includes main lock core 1 coaxially sheathed from inside to outside successively, middle lock core 2 and fixed lock core 3；The relatively middle lock core 2 of main lock core 1 can be freely rotatable, and described middle lock core 2 is relatively fixed lock core 3 can be freely rotatable, and the lateral wall of described fixed lock core is fixing to be located on door。

Axially offer in described main lock core 1 in the shape graph of keyhole 11(keyhole 11 as simple signal, its reality can as the keyhole of prior art You Chi road) lead to outer face, the first marble hole 411 that many groups are suitable with key bit road it is provided with between described main lock core 1 and middle lock core 2, first pellet 412, first snap 413 constitutes first billiards lock structure 41(the first billiards lock structure and hereinafter the second billiards lock structure, 3rd billiards lock structure, 4th billiards lock structure is that existing lockset is commonly used, known technology, here repeat no more, figure is simple signal)。

Being provided with the second billiards lock structure 42 between described main lock core 1 and middle lock core 2, as shown in Fig. 2, Fig. 1, Fig. 6, it is freely rotatable and slide axially in the lock core 2 of centre that described second billiards lock structure 42 and the first billiards lock structure 41 can limit main lock core 1；Rotation slot 12 that described second billiards lock structure 42 includes being opened on main lock core 1 and gathering sill 13, radially it is opened in middle lock core 2 and coconnected second marble hole 421 of fixed lock core 3 and the second snap 423 and the second pellet 422 being placed in the second marble hole 421；Described rotation slot 12 is the circle offered on the sidewall of main lock core 1 one end；Described gathering sill 13 is that main lock core 1 one end sidewall upper shaft is to one section offered；Described gathering sill 13 is in the lower section of rotation slot 12, one end connection rotation slot 12 of described gathering sill 13, the degree of depth of described gathering sill 13 is more than the degree of depth of rotation slot 12, and described gathering sill 13 connects one end bottom land of rotation slot 12 and is formed and is transitioned into domatic the 131 of rotation slot 12 bottom land；The second pellet 422 in described second marble hole 421 is withstood in gathering sill 13 by the tension force of the second snap 423。

It is provided with for perception main lock core 1 the 4th billiards lock structure 44 of flexible gear in middle lock core 2 between described main lock core 1 and middle lock core 2, the sidewall that described 4th billiards lock structure 44 is main lock core 1 axially offers three positioning pit 14 side by side, on described main lock core 1, corresponding positioning pit 14 radially offers the 4th marble hole 441, it is placed with the 4th snap 443 and the 4th pellet 442 being withstood in positioning pit 14 by the 4th snap 443 tension force, as shown in Figure 1 in described 4th marble hole 441。

As shown in Figure 3, Figure 4, it is provided with between described middle lock core 2 and fixed lock core 3 for preventing middle lock core 2 the 3rd billiards lock structure 43 in axial sliding in fixed lock core 3；Described 3rd billiards lock structure 43 is provided with annular groove 22 for described middle lock core 2 lateral surface, on described fixed lock core 3, corresponding annular groove 22 radially offers the 3rd marble hole 431, is placed with the 3rd snap 433 and the 3rd pellet 432 being withstood in annular groove 22 by the 3rd snap 433 tension force in described 3rd marble hole 431。

Such as Fig. 3, shown in Fig. 2, described mechanical cipher device A2 is near the inner face of lock core A1 and is coaxially disposed, including one end locking on the inner face of fixed lock core 3 locking shell 7 and be arranged on locking shell 7 in combination disk 8 and drive plate 9, described combination disk 8 is arranged between the inner face of drive plate 9 and fixed lock core 3, be provided with between described drive plate 9 with the other end of locking shell 7 for limit drive plate 9 relative locking shell 7 can only freely rotatable can not location structure in axial sliding, the first driving structure driving combination disk 8 to rotate when rotating it is provided with for 1 time pressure of main lock core between inner face and the combination disk 8 of described main lock core 1, the second driving structure rotated with nutating disk 9 when rotating it is provided with for 8 times pressures of combination disk between described combination disk 8 and drive plate 9, the resetting structure for the combination disk pressed down 8 being reset to initial position it is provided with between described combination disk 8 and drive plate 9。

The inner face that described first driving structure is described main lock core 1 is provided with the first gear 15, described combination disk 8 offers first gear hole 81 suitable with the first gear 15, as shown in Fig. 3, Fig. 2。

Described second driving structure is that described combination disk 8 one side relative with drive plate 9 is provided with the second gear 82, described drive plate 9 offers second gear hole 91 suitable with the second gear 82, as shown in Fig. 3, Fig. 2。

Described resetting structure is that in the one side that drive plate 9 is opposing with combination disk 8, corresponding second gear hole 91 is formed with column-shaped boss 92, described second gear hole 91 forms the spring base 94 for placing back-moving spring 93 to column-shaped boss 92 elongated hole, and described combination disk 8 is formed on the end face of the second gear 82 lead 83 for injecting in spring base 94；The diameter of described lead 83 and the minimum diameter of the second gear hole 91 are equal, and the two ends of described back-moving spring 93 are supported respectively on the end face of spring base 94 and lead 83, as shown in Fig. 3, Fig. 2 and Fig. 1。

Column-shaped boss 92 outer face that described location structure is drive plate 9 is formed with locating dowel 95, the other end of described locking shell 7 is sealing surface 71, on sealing surface 71, corresponding locating dowel 95 offers the hole 72 for locating dowel 95 traverse, on the lateral wall of described locating dowel 95, a circle offers annular slot 951, it is provided with snap ring 952 in described draw-in groove 951, the sealing surface 71 of described locking shell 7 is positioned between the outer face of column-shaped boss 92 and snap ring 952, as shown in Fig. 2 and Fig. 1。

As shown in Fig. 7 or Fig. 8, described lock box B includes being arranged in lock box B, and the extended dead bolt B1 blocking doorframe and confession lock core A1 drives drive disk assembly B2 flexible for dead bolt B1 indirectly。

It is provided with the fixed structure for being fixedly connected on drive plate 9 by one end of drive disk assembly B2 between described drive plate 9 and one end of drive disk assembly B2, described fixed structure is offer the 3rd gear hole 953 on locating dowel 95 end face stretching out locking shell 7, one end of described drive disk assembly B2 is provided with threeth gear B 21 suitable with the 3rd gear hole 953, described 3rd gear B 21 is embedded in the 3rd gear hole 953, this structure can embed the depth of the 3rd gear hole 953 and adapt to the thickness of not fellow disciple by regulating the 3rd gear B 21, as shown in Fig. 2, Fig. 1 and Fig. 7。

As shown in Figure 7, the structure that dead bolt B1 in described lock box B includes latch bolt B11(latch bolt B11 is the same with existing structure, here repeat no more) and bar tongue B12, the other end of described drive disk assembly B2 is provided with the flexible travelling gear B22 for transmission dead bolt B1, the described relative lock box B of bar tongue B12 is slidably disposed in lock box B, the side of described bar tongue B12 correspondence travelling gear B22 is provided with the tooth bar B13 engaged with travelling gear B22, the plectrum B14 stirring latch bolt B11 it is provided with in described lock box B, locating dowel 95 end of described drive plate 9 is radially provided with the driving lever 954 for stirring plectrum B14；The dovetail groove tenon structure cooperated or slide bar shift sleeve structure (not shown, both structures are known structure) it is provided with between described bar tongue B12 and lock box B。

As shown in Figure 3, described password display device C include annular space be distributed the multiple label chip C1 being arranged on the outer face of fixed lock core 3, evaluator C2 on the lateral wall that is arranged on middle the lock core 2 and display screen C3 that is fixedly mounted on door, evaluator C2 reads the information of the label chip C1 on corresponding direction when middle lock core 2 rotates, and described evaluator C2 reads the information on label chip C1 and is transferred to display screen C3。

As shown in Figure 1, described safety alarm device includes the conductive contact D1 being arranged in the one side that combination disk 8 is relative with drive plate 9, it is arranged on combination disk 8 outer side surface the conductive ring D2 of a week, it is arranged on drive plate 9 corresponding conductive contact D1 and forms the conducting ring D3 of breach D31, it is arranged on the second conductive ring D4 of on drive plate 9 outer side surface one week, it is fixedly installed on locking shell 7 inwall the conducting block D5 contacted with conductive ring D2, it is fixedly installed on locking shell 7 inwall the second conducting block D6 contacted with the second conductive ring D4, it is fixedly installed on the permanent magnet D7 on one end of dead bolt B1 telescopic direction, it is fixedly installed in lock box B and the electric magnet D8 that permanent magnet D7 is arranged relatively, loudspeaker D9 and controller D10, described conductive contact D1 is connected conducting with conductive ring D2, described conducting ring D3 and the second conductive ring D4 connects conducting, described conducting block D5 and the second conducting block D6 line connecting controller D10, described controller D10 connection power supply Z and loudspeaker D9。

Such as Fig. 7, shown in Fig. 8, destruction alarm device E it is provided with in described lock box B, described destruction alarm device E includes the conducting block sheet E1 being fixedly installed on lock box B, the second conducting strip E2 that to be fixedly installed on dead bolt B1 relative with conducting block sheet E1, it is fixedly installed on the first Magnet E3 on doorframe, it is arranged on sliding bar E4 corresponding for Magnet E3 with first in lock box B, loudspeaker D9 and controller D10, it is fixed with slip ring E5 in described lock box B, described sliding bar E4 is slidably erected in slip ring E5, described sliding bar E4 and first relative for Magnet E3 one end are fixed with the second Magnet E6, it is provided with spring E7 between the upper second Magnet E6 and slip ring E5 of described sliding bar E4, the other end of described sliding bar E4 is provided with the 3rd conducting strip E8, described one side relative for slip ring E5 and the three conducting strip E8 is fixed with the 4th conducting strip E9, described conducting block sheet E1 and the four conducting strip E9 connection turns on, described second conducting strip E2 and the three conducting strip E8 line connecting controller D10, described controller D10 connects power supply Z and loudspeaker D9。

Usual lockset is all made up of the metal that can conduct electricity, and therefore relates to there is insulation between the metal parts of element and the lockset that can conduct electricity is connected in said structure。

Operation principle:

The label information assuming the label chip C1 on fixed lock core 3 is double-digit number, it is provided with 100 to be changed according to design for 00-99(quantity), the conductive contact D1 in combination disk 8 is 00 with the breach D31(of conducting ring D3 on the corresponding and corresponding drive plate 9 of label chip C1 that number is 00 and initial mechanical password)。

Reset mechanical cipher: adaptive key is inserted keyhole 11, the first pellet 412 in the first billiards lock structure 41 between main lock core 1 and middle lock core 2 falls in the tooth road of key, now the relatively middle lock core 2 of main lock core 1 can slide axially in limited scope, (main lock core 1 can be pressed down, during lower pressure, the first marble hole 411 of the first billiards lock structure 41 misplaces, its first interior pellet 412 is stuck in the tooth road of key, therefore when main lock core 1 relatively middle 2 times pressures of lock core, key is what can not pull out out), push away key and 1 time pressure of main lock core one grade (is slipped into another positioning pit 14 by the first pellet 412 of the 4th billiards lock structure 44 from a positioning pit 14, can perception main lock core gear when pressing for 1 time), second pellet 422 of the second billiards lock structure 42 is sliding in gathering sill 13, now, as shown in Figure 4, first gear 15 of main lock core 1 embeds in the first gear hole 81 of combination disk 8, owing to the second pellet 422 of the second billiards lock structure 42 is also stuck in the gathering sill 13 of main lock core 1, so main lock core 1 can not individually rotate but middle lock core 2 can be driven to rotate together when rotating key, when middle lock core 2 rotates, when evaluator C2 on middle lock core 2 corresponds to which the label chip C1 on fixed lock core 3, the number of label chip C1 can be read at once and show on display screen C3, now can proceed by and password is set, assume password to be set to 55, rotate key, in the middle of driving, lock core 2 and combination disk 8 rotate, see that display screen C3 stops operating when being shown as 55, now, conductive contact D1 is corresponding with the label chip C1 that number is 55, but it is not correspond to the breach D31 of conducting ring D3, remember password, draw key that main lock core 1 pulls out a gear, as shown in Figure 1, the first gear 15 is made to depart from the first gear hole 81, then rotation key makes to be shown as 00 number on display screen C3 and just can extract key (owing to main lock core 1 has exited a gear, in first billiards lock structure 41, the first marble hole 411 of dislocation is returned to the state of alignment, so key can be extracted), namely mechanical cipher is provided with。

Unblank to get started: the key that will configure inserts keyhole 11, owing to the second pellet 422 of the second billiards lock structure 42 is stuck in the gathering sill 13 of main lock core 1, state as shown in Figure 1, rotate key, main lock core 1 drives middle lock core 2 to be relatively fixed lock core 3 and rotates, see when display screen C3 is shown as 55, stop operating, push away key by main lock core one grade (by the 4th billiards lock structure 44 perception) of 1 time pressure, as shown in Figure 4, now, second pellet 422 of the second billiards lock structure 42 slides in gathering sill 13, first gear 15 of main lock core 1 embeds in the first gear hole 81 of combination disk 8, rotate key, main lock core 1 drives combination disk 8 to rotate, see that display screen C3 stops operating when being shown as 00, now, conductive contact D1 in the combination disk 8 and breach D31 of conducting ring D3 on the corresponding and corresponding drive plate 9 of label chip C1 that number is 00, push away key and main lock core 1 is pressed one grade down again, second pellet 422 of the second billiards lock structure 42 slips in rotation slot 12 (now as shown in Figure 5, the relatively middle lock core 2 of main lock core 1 is rotatable, and owing to the degree of depth of gathering sill 13 is more than the degree of depth of rotation slot 12, so the second pellet 422 of the second billiards lock structure 42 can be pushed back interior one section of the second marble hole 421 when slipping into rotation slot 12, by the second pellet 422 of back pressure through in the second marble hole 421 of fixed lock core 3, therefore blocked by the second pellet 422 of the second billiards lock structure 42 between lock core 2 and fixed lock core 3 in the middle of, middle lock core 2 is relatively fixed lock core 3 and can not rotate), second gear 82 embeds in the second gear hole 91, now, owing to the conductive contact D1 in combination disk 8 is aligned on breach D31, so safety alarm device will not be triggered, rotation key one encloses (360 degree) main lock core 1 and drives combination disk 8, combination disk 8 band nutating disk 9, drive plate 9 drives drive disk assembly B2, drive disk assembly B2 driven rod tongue B12 slides in lock box B, namely bar tongue B12 retracts and departs from doorframe, plectrum B14 stirred by driving lever 954 on drive plate 9, latch bolt B11 is stirred retraction disengaging doorframe by plectrum B14 in lock box B, as shown in Figure 7, push, namely unblanked, pull key, the combination disk 8 tension reset by resetting structure, second gear 82 departs from the second gear hole 91, main lock core 1 pulls out, second pellet 422 of the second billiards lock structure 42 slips in gathering sill 13 from rotation slot 12 under the effect of domatic 131 simultaneously, main lock core 1 exits one grade, latch bolt B11 stretches out owing to the elastic construction of self resets, return to state as shown in Figure 1, take off key。

Close the door and lock a door: door is moved on doorframe, now latch bolt B11 is pushed back in lock box B when door and doorframe Guan Bi by doorframe due to the elastic construction of self, during until the inclined tongue hole corresponded on doorframe, latch bolt B11 just resets to stretch out and blocks doorframe, insert key, push away key and make main lock core two gears of 1 time pressure, i.e. state as shown in Figure 5, rotate key one and enclose (360 degree), rotation direction is contrary with rotation direction when unblanking, main lock core 1 drives combination disk 8, combination disk 8 band nutating disk 9, drive plate 9 drives drive disk assembly B2, drive disk assembly B2 driven rod tongue B12 slides outside lock box B, namely bar tongue B12 stretches out lock box B and blocks with doorframe upper boom tongue apertures, as shown in Figure 8, pull key and main lock core 1 is pulled out a gear, second pellet 422 of the second billiards lock structure 42 slips in gathering sill 13 from rotation slot 12 under the effect of domatic 131 simultaneously, the combination disk 8 tension reset by resetting structure, second gear 82 departs from the second gear hole 91, rotate key, see when on display screen C3, the number of display is 55, pull key and lock core 1 is pulled out a gear again, rotate key, see when on display screen C3, the number of display is 00 number, just can extract key, namely close the door and locked a door。In closing the door and locking a door, after main lock core 1 pulls out a gear by first time, state as shown in Figure 4, step afterwards is be the same with the step resetting password in fact, therefore reconfigurable password, it is possible to use password originally。

When key is not adaptive, main lock core 1 can not be pressed down and can not rotate。

At key fits, but mechanical cipher not pair time, during main lock core 1 second time pressure down, conductive contact D1 touches with conducting ring D3, controller D10 controls loudspeaker D9 and reports to the police, and control the polarity that electric magnet D8 energising generation is identical with permanent magnet D7, make both mutually exclusive so that dead bolt B1 cannot slidably retractable disengaging doorframe, as shown in Figure 8。

Close the door when locking a door, as shown in Figure 8, dead bolt B1 stretches out, on lock box B, conducting block sheet E1 touches conducting with the second conducting strip E2 phase on dead bolt B1, and owing to the first Magnet E3 on doorframe and the second Magnet E6 is that same polarity can be mutually exclusive, sliding bar E4 will be promoted, make the 3rd conducting strip E8 and the four conducting strip E9 separate and be not turned on, and destroy alarm device and be off。

When unblanking to get started, as shown in Figure 7, first Magnet E3 and the second Magnet E6 dislocation is opened, will not interact, sliding bar E4 resets, and the 3rd conducting strip E8 and the four conducting strip E9 phase touches conducting, and dead bolt B1 retracts, conducting block sheet E1 and the second conducting strip E2 separates and is not turned on, and destroys alarm device and is off。

When running into the failure mode enabling being cut off dead bolt B1 by cutting machine, dead bolt B1 is cut-off, as shown in Figure 9, dead bolt B1 does not retract, so conducting block sheet E1 and the second conducting strip E2 still touches conducting mutually, and when door is opened, the first Magnet E3 and the second Magnet E6 dislocation is opened, will not interact, sliding bar E4 resets, and the 3rd conducting strip E8 and the four conducting strip E9 phase touches conducting, destroys alarm device in the conduction state, controller D10 can control to send alarm, arouses attention。

Being only this origination techniques content preferred embodiment in sum, be not used for limiting the practical range of the present invention, the equivalence that namely Fan Yiben author content is made changes and modifies, and all should belong to the technology category that this creation is advocated。

Claims

1. a separating type mechanical password alarming door lock, including the tapered end being fixedly mounted on door and lock box, described tapered end includes offering lock core and the mechanical cipher device that keyhole supplies key to insert, described lock box includes being arranged in the lock box extended dead bolt blocking doorframe and indirectly drive the flexible drive disk assembly of dead bolt for lock core, it is characterised in that:

Also include password display device, safety alarm device and the power supply powered to password display device, safety alarm device；

Described lock core includes main lock core coaxially sheathed from inside to outside successively, middle lock core and fixed lock core；The relatively middle lock core of described main lock core can be freely rotatable, and described middle lock core is relatively fixed lock core can be freely rotatable；Axially offering keyhole in described main lock core and lead to outer face, what group more than being provided with between described main lock core and middle lock core was suitable with key bit road is constituted the first billiards lock structure by the first marble hole, the first pellet, the first snap；Being provided with the second billiards lock structure between described main lock core and middle lock core, it is freely rotatable at medium lock in-core and slide axially that described second billiards lock structure and the first billiards lock structure can limit main lock core；It is provided with between described middle lock core and fixed lock core for preventing middle lock core the 3rd billiards lock structure in axial sliding in fixed lock core；

Described mechanical cipher device is near the inner face of lock core and is coaxially disposed, including one end locking on the inner face of fixed lock core locking shell and be arranged on locking shell in combination disk and drive plate, described combination disk is arranged between drive plate and the inner face of fixed lock core, be provided with between described drive plate with the other end of locking shell for limit drive plate relative lock shell can only freely rotatable can not location structure in axial sliding, the first driving structure driving combination disk rotation when pressing down rotation for main lock core it is provided with between inner face and the combination disk of described main lock core, the second driving structure rotated when pressing down rotation for combination disk it is provided with nutating disk between described combination disk and drive plate, the resetting structure for the combination disk pressed down being reset to initial position it is provided with between described combination disk and drive plate, the fixed structure for being fixedly connected on drive plate by one end of drive disk assembly it is provided with between described drive plate and one end of drive disk assembly；

Described password display device include annular space be distributed the multiple label chips being arranged on the outer face of fixed lock core, evaluator on the lateral wall that is arranged on middle lock core and display screen, described evaluator reads the label chip information on corresponding direction when middle lock core rotates, described evaluator reads the information on label chip and is transferred to display screen, and described display screen is fixedly mounted on door；

Described safety alarm device includes the conductive contact being arranged in the one side that combination disk is relative with drive plate, it is arranged on combination disk outer side surface the conductive ring of a week, it is arranged on drive plate corresponding conductive contact and forms the conducting ring of breach, it is arranged on second conductive ring of on drive plate outer side surface one week, it is fixedly installed on locking outer casing inner wall the conducting block contacted with conductive ring, it is fixedly installed on locking outer casing inner wall the second conducting block contacted with the second conductive ring, it is fixedly installed on the permanent magnet on one end of dead bolt telescopic direction, it is fixedly installed in lock box and the electric magnet that permanent magnet is arranged relatively, loudspeaker and controller, described conductive contact is connected conducting with conductive ring, described conducting ring and the second conductive ring connect conducting, described conducting block and the second conducting block line connecting controller, described controller line connects power supply and loudspeaker；

The lateral wall of described fixed lock core is fixing to be located on door；Stretching of the other end transmission dead bolt of described drive disk assembly。

2. a kind of separating type mechanical password alarming door lock according to claim 1, it is characterised in that: rotation slot that described second billiards lock structure includes being opened on main lock core and gathering sill, radially it is opened in middle lock core and coconnected second marble hole of fixed lock core and the second snap being placed in the second marble hole and the second pellet；Described rotation slot is the circle offered on the sidewall of main lock core one end；Described gathering sill is that main lock core one end sidewall upper shaft is to one section offered；Described gathering sill is in the lower section of rotation slot, and one end connection rotation slot of described gathering sill, the degree of depth of described gathering sill is more than the degree of depth of rotation slot, and one end bottom land of described gathering sill connection rotation slot is formed and is transitioned into the domatic of rotation slot bottom land；The second pellet in described second marble hole is withstood in gathering sill by the tension force of the second snap；

Described 3rd billiards lock structure is that described middle lock core lateral surface is provided with annular groove, on described fixed lock core, corresponding annular groove radially offers the 3rd marble hole, is placed with the 3rd snap and the 3rd pellet being withstood in annular groove by the 3rd snap tension force in described 3rd marble hole。

3. a kind of separating type mechanical password alarming door lock according to claim 1, it is characterised in that: the inner face that described first driving structure is described main lock core is provided with the first gear, and described combination disk offers first gear hole suitable with the first gear；

Described second driving structure is that the described combination disk one side relative with drive plate is provided with the second gear, and described drive plate offers second gear hole suitable with the second gear；

Described resetting structure is that in the one side that drive plate is opposing with combination disk, corresponding second gear hole is formed with column-shaped boss, described second gear hole forms the spring base for placing back-moving spring to column-shaped boss elongated hole, and described combination disk is formed on the end face of the second gear the lead for injecting in spring base；The diameter of described lead and the minimum diameter of the second gear hole are equal, and the two ends of described back-moving spring are supported respectively on the end face of spring base and lead；

The column-shaped boss outer face that described location structure is drive plate is formed with locating dowel, the other end of described locking shell is sealing surface, on sealing surface, corresponding locating dowel offers the hole for locating dowel traverse, on the lateral wall of described locating dowel, a circle offers annular slot, being provided with snap ring in described draw-in groove, the sealing surface of described locking shell is positioned between the outer face of column-shaped boss and snap ring；

Described fixed structure is offer the 3rd gear hole on the locating dowel end face stretching out locking shell, and one end of described drive disk assembly is provided with threeth gear suitable with the 3rd gear hole, and described 3rd gear is embedded in the 3rd gear hole。

4. a kind of separating type mechanical password alarming door lock according to claim 1 or 2 or 3, it is characterized in that: the dead bolt in described lock box includes latch bolt and bar tongue, the other end of described drive disk assembly is provided with travelling gear, the described relative lock box of bar tongue is slidably disposed in lock box, the side of described bar tongue correspondence travelling gear is provided with the tooth bar engaged with travelling gear, it is provided with the plectrum stirring latch bolt in described lock box, the locating dowel end of described drive plate is radially provided with the driving lever for stirring plectrum。

5. a kind of separating type mechanical password alarming door lock according to claim 4, it is characterized in that: in described lock box, be provided with destruction alarm device, described destruction alarm device includes the conducting block sheet being fixedly installed on lock box, the second conducting strip that to be fixedly installed on dead bolt relative with conducting block sheet, it is fixedly installed on the first Magnet on doorframe, it is arranged on sliding bar corresponding with the first Magnet in lock box, loudspeaker and controller, it is fixed with slip ring in described lock box, described sliding bar is slidably erected in slip ring, described sliding bar and the relative one end of the first Magnet are fixed with the second Magnet, described sliding bar is provided with spring between the second Magnet and slip ring, the other end of described sliding bar is provided with the 3rd conducting strip, described slip ring and the relative one side of the 3rd conducting strip are fixed with the 4th conducting strip, described conducting block sheet and the conducting of the 4th conducting strip connection, described second conducting strip and the 3rd conducting strip line connecting controller, described controller connects power supply and loudspeaker。

6. a kind of separating type mechanical password alarming door lock according to claim 4, it is characterised in that: it is provided with the dovetail groove tenon structure cooperated or slide bar shift sleeve structure between described bar tongue and lock box。

7. a kind of separating type mechanical password alarming door lock according to claim 1 or 2 or 3, it is characterized in that: be provided with, between described main lock core and middle lock core, the 4th billiards lock structure stretched for perception main lock core at medium lock in-core, the sidewall that described 4th billiards lock structure is main lock core axially offers three positioning pit side by side, on described main lock core, corresponding positioning pit radially offers the 4th marble hole, is placed with the 4th snap and the 4th pellet being withstood in positioning pit by the 4th snap tension force in described 4th marble hole。