CN104100142A - Split mechanical combination door lock with function of alarming - Google Patents

Split mechanical combination door lock with function of alarming Download PDF

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Publication number
CN104100142A
CN104100142A CN201410355302.0A CN201410355302A CN104100142A CN 104100142 A CN104100142 A CN 104100142A CN 201410355302 A CN201410355302 A CN 201410355302A CN 104100142 A CN104100142 A CN 104100142A
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China
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lock
lock core
gear
drive plate
conducting
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CN201410355302.0A
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CN104100142B (en
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黄桂平
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Individual
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Individual
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Abstract

The invention discloses a split mechanical combination door lock with a function of alarming, and relates to the field of antitheft locksets, in particular to a split mechanical combination lock with a function of alarming and applicable to doors. The split mechanical combination door lock comprises a lock body and a lock box, the lock body comprises a lock cylinder and a mechanical cipher device, the lock cylinder is provided with a keyhole allowing a key to be inserted into, the lock box comprises a lock bolt and a transmission part, the lock bolt is arranged in the lock box and capable of extending out to lock a doorframe, and the transmission part allows the lock cylinder to indirectly drive the lock bolt to stretch out and draw back. The split mechanical combination door lock further comprises a cipher display device, a security alarm device and a power source, wherein the power source supplies power to the cipher display device and the security alarm device. The lock cylinder comprises a main lock cylinder, a middle lock cylinder and a fixing lock cylinder sequentially from inside to outside, and the main lock cylinder, the middle lock cylinder and the fixing lock are coaxially sleeved. The mechanical cipher device is close to the inner end face of the lock cylinder and comprises a locked shell, a cipher disc and a driving disc, the mechanical cipher device and the lock cylinder are arranged coaxially, one end of the locked shell is locked on the inner end face of the locking cylinder, and the cipher disc and the driving disc are arranged in the locked shell. The split mechanical combination door lock with the function of alarming has the advantages of simple structure, functions of vandal resistant alarming, error alarming and error security and effectiveness in burglary prevention.

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 technology house show of safe-guard door lock so far kind has a variety of, for example there is face's recognition code lock, finger-print puzzle lock, electronic password lock, mechanical code lock and common key lock etc., no matter be that what lock anti-theft effect quality is all the difficulty that is embodied in technology unlocking, the time of opposing unnormal unlocking, tamper-proof unlatching (typically refers to cutting, bore, prize etc.) and forewarning function, some are than the lockset of higher-end, its anti-theft effect is well imagined, but its selling price is expensive, be difficult to generally apply, and use at present commonplace, be common key lock and coded lock, common common key lock comprises that the tapered end that is fixedly located on door and corresponding tapered end are fixedly mounted on the lock box on face behind the door, described tapered end is provided with lock core and inserts and coordinate rotation to unblank with lock core for key, described lock box is provided with dead bolt and drive disk assembly, dead bolt is connected with lock core by drive disk assembly, drive stretching of dead bolt 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, there is no tamper-proof unlatching yet, 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 and is easy to and can be cracked soon by electronic cipher, existing mechanical code lock is that the tapered end of locking in normal key partly adds the structure that mechanical cipher can be set, the lock that cracks relatively other of this mechanical code lock is more difficult, because the structure of mechanical cipher is more complicated, but the words that frame for movement is too complicated, also can have influence on the use of lockset, easily go wrong and can not normal switch lock, also have the frame for movement of existing mechanical code lock to touch and can sound, some professional unlock staff's listenings also can crack, in addition, existing mechanical code lock Change Password difficulty, normal opening door lock operation, password calibration is inconvenient.
As Chinese Patent Application No. 201220491849.X, September 25 2012 applying date, notice of authorization disclosed a kind of mechanical code lock with clutch in number April 17 in 2013, comprise coded shaft, driving wheel, some driven pulleys, on coded shaft, be fixed with password letter disk, also comprise " [ " 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 " [ " shape casing diapire outside, driving wheel is fixed on the right-hand member of driving shaft by big nut, right side at driving wheel is fixed with driving gear, in the shoulder hole of coded shaft, be provided with trip(ping) lever, at trip(ping) lever right-hand member, by nut group, be fixed with the "T"-shaped slide plate with gudgeon, at the top of casing, there is the slideway coordinating with "T"-shaped slide plate, in casing, by hinge, be provided with " ┑ " shape bolt plate, in " ┑ " shape bolt plate, be provided with clutch slider, dead bolt is located at the top of bolt plate, on "T"-shaped slide plate, be provided with clutch slideway, on gudgeon, be set with the driven gear mating with driving gear, driven gear lacks for taking turns, take turns scarce string near the soffit (structure refers to manual and the Figure of description of this granted patent bulletin more specifically) of "T"-shaped slide plate.In this patent, do not comprise lock box, but dead bolt is connected to control with lock core, it is flexible, from the manual of this patent and its complex structure as can be seen in FIG., exists above-mentioned the deficiencies in the prior art part.
Summary of the invention
The object of the present invention is to provide a kind of novel separating type mechanical alarm puzzle lock, its structure is relatively simple, but anti-theft effect is better.
For achieving the above object, technical scheme of the present invention is: a kind of separating type mechanical password alarming door lock, comprise the tapered end and the lock box that are fixedly mounted on door, described tapered end comprises lock core and the mechanical cipher device that offers the insertion of keyhole confession key, described lock box comprises that being arranged on extended dead bolt and the confession lock core that blocks doorframe in lock box drives the flexible drive disk assembly of dead bolt indirectly, also comprises password display unit, safety alarm device and the power supply of powering to display unit, safety alarm device, described lock core comprises successively coaxial sheathed main lock core, middle lock core and fixed lock core from inside to outside, described main lock core can freely rotate relative to middle lock core, and described middle lock core can freely rotate relative to fixed lock core, in described main lock core, axially offer keyhole and lead to outer face, between described main lock core and middle lock core, be provided with many groups and key bit road suitable marble hole, pellet, snap and form the first billiards lock structure, between described main lock core and middle lock core, be provided with the second billiards lock structure, described the second billiards lock structure and the first billiards lock structure can limit main lock core and freely rotate and endwisely slip at medium lock in-core, in the middle of described, between lock core and fixed lock core, be provided with for the 3rd billiards lock structure in axial sliding in fixed lock core of lock core in the middle of preventing, described mechanical cipher device is near inner face coaxial setting of lock core, comprise locking shell on the inner face of fixed lock core of one end locking and be arranged on combination disk and the drive plate in locking shell, described combination disk is arranged between drive plate and the inner face of fixed lock core, between the other end of described drive plate and locking shell, be provided with for limiting drive plate and can only freely rotate location structure in axial sliding relative to the shell that locks, between the inner face of described main lock core and combination disk, be provided with the first driving structure that drives combination disk to rotate while pressing down rotation for main lock core, between described combination disk and drive plate, be provided with the second driving structure rotating with nutating disk while pressing down rotation for combination disk, between described combination disk and drive plate, be provided with for the combination disk pressing down being reset to the resetting structure of initial position, between described drive plate and one end of drive disk assembly, be provided with for one end of drive disk assembly is fixedly connected on to the fixed structure on drive plate, described password display unit comprise annular space distribute be arranged on a plurality of label chips on the outer face of fixed lock core, arrange in the middle of identifier and display screen on the lateral wall of lock core, described identifier reads the label chip information on institute's correspondence direction while rotating for middle lock core, described identifier reads communication on label chip to display screen, and described display screen is fixedly mounted on door, described safety alarm device comprises the conductive contact being arranged in the combination disk one side relative with drive plate, be arranged on combination disk outer side surface the conductive ring of a week, be arranged on the conducting ring of corresponding conductive contact formation breach on drive plate, be arranged on drive plate outer side surface second conductive ring of a week, be fixedly installed on the conducting block contacting with conductive ring on locking outer casing inner wall, be fixedly installed on the second conducting block contacting with the second conductive ring on locking outer casing inner wall, be fixedly installed on the permanent magnet on one end of the flexible direction of dead bolt, be fixedly installed in lock box and the electromagnet that permanent magnet arranges relatively, loudspeaker and controller, described conductive contact is connected conducting with conductive ring, described conducting ring is connected conducting with the second conductive ring, 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 fixedly located on door, stretching of the other end transmission dead bolt of described drive disk assembly.
Described the second billiards lock structure comprise the rotation slot that is opened on main lock core and gathering sill, be radially opened in the middle of lock core and the coconnected marble hole of fixed lock core and be placed on snap and the pellet in marble hole; Described rotation slot is a circle of offering on the sidewall of main lock core one end; Described gathering sill is one section that on the sidewall of main lock core one end, axially offers; Described gathering sill is below rotation slot, and one end of described gathering sill is communicated with rotation slot, and the degree of depth of described gathering sill is greater than the degree of depth of rotation slot, and one end bottom land of described gathering sill connection rotation slot is formed with and is transitioned into the domatic of rotation slot bottom land; Pellet in described marble hole is withstood in gathering sill by the tension force of snap; Described the 3rd billiards lock structure is that described middle lock core lateral surface is provided with annular groove, and on described fixed lock core, corresponding annular groove radially offers marble hole, is placed with snap and is withstood on the pellet in annular groove by snap tension force in described marble hole.
The inner face that described the first driving structure is described main lock core is provided with the first gear, offers first gear hole suitable with the first gear in described combination disk; Described the second driving structure is that the described combination disk one side relative with drive plate is provided with the second gear, offers second gear hole suitable with the second gear on described drive plate; Described resetting structure is that in the drive plate one side opposing with combination disk, corresponding the second gear hole is formed with column type boss, described the second gear hole is formed for placing the spring base of back-moving spring to column type boss elongated hole, be formed with for injecting the lead in spring base in described combination disk on the end face of the second gear; The diameter of described lead equates with the minimum diameter of the second gear hole, and the two ends of described back-moving spring are supported respectively on the end face of spring base and lead; Described location structure is that the column type boss outer face of drive plate is formed with reference column, the other end of described locking shell is sealing surface, on sealing surface, corresponding reference column offers the hole of passing for reference column, on the lateral wall of described reference column, a circle offers annular slot, in described draw-in groove, be provided with snap ring, the sealing surface of described locking shell is positioned between the outer face and snap ring of column type boss; Described fixed structure stretches out described in being on the reference column end face of locking shell and offers the 3rd gear hole, and one end of described drive disk assembly is provided with three gear suitable with the 3rd gear hole, and described the 3rd gear is embedded in the 3rd gear hole.
Dead bolt in described lock box comprises latch bolt and bar tongue, the other end of described drive disk assembly is provided with travelling gear, the relative lock box of described bar tongue is slidably arranged in lock box, one side of the corresponding travelling gear of described bar tongue is provided with the tooth bar with travelling gear engagement, in described lock box, be provided with the plectrum of stirring latch bolt, on the reference column end of described drive plate, be radially provided with for stirring the driving lever of plectrum.
In described lock box, be provided with destruction warning device, described destruction warning device comprises the conducting block sheet being fixedly installed on lock box, be fixedly installed on the second conducting strip relative with conducting strip on dead bolt, be fixedly installed on the first magnet on doorframe, be arranged on the sliding bar corresponding with the first magnet in lock box, loudspeaker and controller, in described lock box, be fixed with slip ring, described sliding bar is slidably erected in slip ring, one end that described sliding bar is relative with the first magnet is fixed with and the second magnet, on described sliding bar, between the second magnet and slip ring, be provided with spring, the other end of described sliding bar is provided with the 3rd conducting strip, in the described slip ring one side relative with the 3rd conducting strip, be fixed with the 4th conducting strip, described conducting strip and the 4th conducting strip connection conducting, described the second conducting strip and the 3rd conducting strip line connecting controller, described controller connects power supply and loudspeaker.
Between described bar tongue and lock box, be provided with the dovetail groove tenon structure or the slide bar shift sleeve structure that cooperatively interact.
Between described main lock core and middle lock core, be provided with for perception main lock core at the 4th flexible billiards lock structure of medium lock in-core, the side-wall shaft that described the 4th billiards lock structure is main lock core is to offering side by side three location concave points, on described main lock core, corresponding location concave point radially offers marble hole, is placed with snap and is withstood on the pellet in the concave point of location by snap tension force in described marble hole.
By adopting technique scheme, the invention has the beneficial effects as follows: 1, unlocking difficulty is higher, from said structure, can find out, tapered end internal main lock core, combination disk, drive plate three are separated, therefore to be transferred to lock box must make three's structure couple together can transmission; And main lock core must be used correct key to rotate and to press down, main lock core also needs correct mechanical cipher after can rotating and pressing down, and just can make safety alarm device not work, otherwise not only lock do not hold also can acoustic warning.2, the time of anti-unnormal unlocking is long, except cracking the part of key, mechanical cipher neither so easily be hit it, because combination disk can 360 degree directions be rotated, therefore trigger safety alarm device conductive contact and the breach on conducting ring can arrange very littlely, and be arranged on a label chip corresponding with conductive contact on fixed lock core, also can use less chip, so just can increase the label chip being arranged on fixed lock core, also just can make the setting range of mechanical cipher increase, the setting range of password increases and also just reduces the probability that password is hit it.3, structure is simpler, is difficult for going wrong.4, there is false alarm and destroy alarm, can cause other attention around, the improper personnel that unblank are also had to the effect that psychology is disturbed, 5, selling price is popular, can be commonly used.A kind of separating type mechanical password alarming door lock of the present invention has good anti-theft effect as mentioned above, has realized object 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 the three-dimensional exploded view of embodiment of the present invention tapered end and 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 of Y portion in Fig. 1;
Fig. 7 is locking box structure schematic diagram during door opening state in the embodiment of the present invention;
Fig. 8 is locking box structure schematic diagram while closing the 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.
The specific embodiment
Below by describing embodiments of the present invention in detail with complete embodiment by reference to the accompanying drawings, to of the present invention fully understanding.
A kind of separating type mechanical password alarming door lock, as shown in Fig. 1, Fig. 3, Fig. 7, comprise tapered end A and the lock box B being fixedly mounted on door, the power supply Z that is arranged on tapered end A and lock box B password display unit C, safety alarm device D and password display unit C, safety alarm device D power supply.
Described tapered end A comprises lock core A1 and mechanical cipher device A2 as shown in Figure 1, Figure 2.
Described lock core A1 comprises successively coaxial sheathed main lock core 1, middle lock core 2 and fixed lock core 3 from inside to outside; Main lock core 1 can freely rotate relative to middle lock core 2, and described middle lock core 2 can freely rotate relative to fixed lock core 3, and the lateral wall of described fixed lock core is fixedly located on door.
Described main lock core 1 is interior, and axially to offer in the shape figure of keyhole 11(keyhole 11 be simple signal, its reality can be as the keyhole of prior art You Chi road) lead to outer face, between described main lock core 1 and middle lock core 2, be provided with that many groups and key bit road suitable marble hole 411, pellet 412, snap 413 form first billiards lock structure 41(the first billiards lock structures and hereinafter the second billiards lock structure, the 3rd billiards lock structure, the 4th billiards lock structure are that existing lockset is conventional, known technology, here repeating no more, is simple signal in figure).
Between described main lock core 1 and middle lock core 2, be provided with the second billiards lock structure 42, as shown in Fig. 2, Fig. 1, Fig. 6, described the second billiards lock structure 42 and the first billiards lock structure 41 can limit main lock core 1 and freely rotate and endwisely slip middle lock core 2 is interior; Described the second billiards lock structure 42 comprise the rotation slot 12 that is opened on main lock core 1 and gathering sill 13, be radially opened in the middle of lock core 2 and the coconnected marble hole 421 of fixed lock core 3 and be placed on snap 423 and the pellet 422 in marble hole 421; The circle of described rotation slot 12 for offering on main lock core 1 one end sidewall; Described gathering sill 13 is one section that on main lock core 1 one end sidewall, axially offers; Described gathering sill 13 is below rotation slot 12, one end of described gathering sill 13 is communicated with rotation slot 12, the degree of depth of described gathering sill 13 is greater than the degree of depth of rotation slot 12, and one end bottom land that described gathering sill 13 is communicated with rotation slot 12 is formed with and is transitioned into domatic 131 of rotation slot 12 bottom lands; Pellet 422 in described marble hole 421 is withstood in gathering sill 13 by the tension force of snap 423.
Between described main lock core 1 and middle lock core 2, be provided with the 4th billiards lock structure 44 at middle lock core 2 interior flexible gears for perception main lock core 1, the side-wall shaft that described the 4th billiards lock structure 44 is main lock core 1 is to offering side by side three location concave points 14, on described main lock core 1, corresponding location concave point 14 radially offers marble hole 441, in described marble hole 441, be placed with snap 443 and withstood on the pellet 442 in the concave point 14 of location by snap 443 tension force, as shown in Figure 1.
As shown in Figure 3, Figure 4, in the middle of described, between lock core 2 and fixed lock core 3, be provided with for preventing centre lock core 2 the 3rd billiards lock structure 43 in axial sliding in fixed lock core 3; Described the 3rd billiards lock structure 43 is that described middle lock core 2 lateral surfaces are provided with annular groove 22, on described fixed lock core 3, corresponding annular groove 22 radially offers marble hole 431, is placed with snap 433 and is withstood on the pellet 432 in annular groove 22 by snap 433 tension force in described marble hole 431.
As Fig. 3, shown in Fig. 2, described mechanical cipher device A2 is near inner face coaxial setting of lock core A1, comprise locking shell 7 on the inner face of fixed lock core 3 of one end locking and be arranged on combination disk 8 and the drive plate 9 in locking shell 7, described combination disk 8 is arranged between drive plate 9 and the inner face of fixed lock core 3, between the other end of described drive plate 9 and locking shell 7, be provided with for limiting drive plate 9 shell 7 that relatively locks and can only freely rotate location structure in axial sliding, between the inner face of described main lock core 1 and combination disk 8, be provided with the first driving structure that drives combination disk 8 to rotate while pressing down rotation for main lock core 1, between described combination disk 8 and drive plate 9, be provided with the second driving structure rotating with nutating disk 9 while pressing down rotation for combination disk 8, between described combination disk 8 and drive plate 9, be provided with for the combination disk pressing down 8 being reset to the resetting structure of initial position.
The inner face that described the first driving structure is described main lock core 1 is provided with the first gear 15, offers first gear hole 81 suitable with the first gear 15, in described combination disk 8 as shown in Fig. 3, Fig. 2.
Described the second driving structure is that described combination disk 8 one side relative with drive plate 9 is provided with the second gear 82, offers second gear hole 91 suitable with the second gear 82, on described drive plate 9 as shown in Fig. 3, Fig. 2.
Described resetting structure is that in drive plate 9 one side opposing with combination disk 8, corresponding the second gear hole 91 is formed with column type boss 92, described the second gear hole 91 is formed for placing the spring base 94 of back-moving spring 93 to column type boss 92 elongated holes, be formed with for injecting the lead 83 in spring base 94 in described combination disk 8 on the end face of the second gear 82; The diameter of described lead 83 equates with the minimum diameter of the second gear hole 91, 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.
Described location structure is that column type boss 92 outer faces of drive plate 9 are formed with reference column 95, the other end of described locking shell 7 is sealing surface 71, on sealing surface 71, corresponding reference column 95 offers the hole 72 of passing for reference column 95, on the lateral wall of described reference column 95, a circle offers annular slot 951, in described draw-in groove 951, be provided with snap ring 952, the sealing surface 71 of described locking shell 7 is positioned between the outer face and snap ring 952 of column type boss 92, as shown in Fig. 2 and Fig. 1.
As shown in Fig. 7 or Fig. 8, described lock box B comprises that being arranged on extended dead bolt B1 and the confession lock core A1 that blocks doorframe in lock box B drives the flexible drive disk assembly B2 of dead bolt B1 indirectly.
Between described drive plate 9 and one end of drive disk assembly B2, be provided with for one end of drive disk assembly B2 is fixedly connected on to the fixed structure on drive plate 9, described fixed structure stretches out described in being on reference column 95 end faces of locking shell 7 and offers the 3rd gear hole 953, one end of described drive disk assembly B2 is provided with three gear B 21 suitable with the 3rd gear hole 953, described the 3rd gear B 21 is embedded in the 3rd gear hole 953, this structure can adapt to not fellow disciple's thickness by the depth that regulates the 3rd gear B 21 to embed the 3rd gear hole 953, as shown in Fig. 2, Fig. 1 and Fig. 7.
As shown in Figure 7, dead bolt B1 in described lock box B comprises that the structure of 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 relative lock box B of described bar tongue B12 is slidably arranged in lock box B, a side of the corresponding travelling gear B22 of described bar tongue B12 is provided with the tooth bar B13 with travelling gear B22 engagement, in described lock box B, be provided with the plectrum B14 that stirs latch bolt B11, on reference column 95 ends of described drive plate 9, be radially provided with for stirring the driving lever 954 of plectrum B14, between described bar tongue B12 and lock box B, be provided with the dovetail groove tenon structure or the slide bar shift sleeve structure (not shown, both structures are known structure) that cooperatively interact.
As shown in Figure 3, described password display unit C comprise annular space distribute be arranged on a plurality of label chip C1 on the outer face of fixed lock core 3, be arranged in the middle of identifier C2 on the lateral wall of lock core 2 and be fixedly mounted on the display screen C3 on door, identifier C2 reads the information of the label chip C1 on institute's correspondence direction while rotating for middle lock core 2, described identifier C2 reads communication on label chip C1 to display screen C3.
As shown in Figure 1, described safety alarm device D comprises a conductive contact D1 who is arranged in combination disk 8 one side relative with drive plate 9, be arranged on combination disk 8 outer side surfaces the conductive ring D2 of a week, be arranged on the conducting ring D3 of corresponding conductive contact D1 formation breach D31 on drive plate 9, be arranged on drive plate 9 outer side surfaces the second conductive ring D4 of a week, be fixedly installed on the conducting block D5 contacting with conductive ring D2 on locking shell 7 inwalls, be fixedly installed on the second conducting block D6 contacting with the second conductive ring D4 on locking shell 7 inwalls, be fixedly installed on the permanent magnet D7 on one end of the flexible direction of dead bolt B1, be fixedly installed in lock box B and the electromagnet D8 that permanent magnet D7 arranges relatively, loudspeaker D9 and controller D10, described conductive contact D1 is connected conducting with conductive ring D2, described conducting ring D3 is connected conducting with the second conductive ring D4, described conducting block D5 and the second conducting block D6 line connecting controller D10, described controller D10 connection power supply Z and loudspeaker D9.
As Fig. 7, shown in Fig. 8, in described lock box B, be provided with and destroy warning device E, described destruction warning device E comprises the conducting block sheet E1 being fixedly installed on lock box B, be fixedly installed on the upper second conducting strip E2 relative with conducting strip E1 of dead bolt B1, be fixedly installed on the first magnet E3 on doorframe, be arranged on the sliding bar E4 corresponding with the first magnet E3 in lock box B, loudspeaker D9 and controller D10, in described lock box B, be fixed with slip ring E5, described sliding bar E4 is slidably erected in slip ring E5, one end that described sliding bar E4 is relative with the first magnet E3 is fixed with and the second magnet E6, between upper the second magnet E6 of described sliding bar E4 and slip ring E5, be provided with spring E7, the other end of described sliding bar E4 is provided with the 3rd conducting strip E8, in the described slip ring E4 one side relative with the 3rd conducting strip E8, be fixed with the 4th conducting strip E9, described conducting strip E1 and the 4th conducting strip E9 connection conducting, described the second conducting strip E2 and the 3rd conducting strip E8 line connecting controller D10, described controller D10 connects power supply Z and loudspeaker D9.
Conventionally the metal that lockset is all conducted electricity by meeting is made, thus in said structure, relate to can conduction element have insulation between being connected with the metal parts of lockset.
Operating principle:
The label information of supposing the label chip C1 on fixed lock core 3 is double-digit number, being provided with 100 can change according to design for 00-99(quantity), on the corresponding and corresponding drive plate 9 of label chip C1 that the conductive contact D1 in combination disk 8 is 00 with number, the breach D31(of conducting ring D3 is that initial mechanical password is 00).
Reset mechanical cipher: adaptive key is inserted to keyhole 11, pellet 412 in the first billiards lock structure 41 between main lock core 1 and middle lock core 2 falls in key Chi road, now the relatively middle lock core 2 of main lock core 1 can endwisely slip in limited scope, (main lock core 1 can press down, marble hole 411 dislocation of the first billiards lock structure 41 while pressing down, pellet 412 in it is stuck in key Chi road, therefore when the relatively middle lock core 2 of main lock core 1 presses down, key is what can not pull out out), pushing away key presses down one grade by main lock core 1 (pellet 412 by the 4th billiards lock structure 44 slips into another location concave point 14 from a location concave point 14, gear while can perception main lock core 1 pressing down), the pellet 422 of the second billiards lock structure 42 is sliding in gathering sill 13, now, as shown in Figure 4, the first gear 15 of main lock core 1 embeds in the first gear hole 81 of combination disk 8, because the pellet 422 of the second billiards lock structure 42 is also stuck in the gathering sill 13 of main lock core 1, so while rotating key main lock core 1 can not rotate separately but in the middle of can driving lock core 2 rotate together, when middle lock core 2 rotates, when the identifier C2 on middle lock core 2 corresponds to which the label chip C1 on fixed lock core 3, the number of meeting horse back reading tag chip C1 also shows on display screen C3, now can start to arrange password, suppose to be set to 55 by password, rotate key, in the middle of driving, lock core 2 and combination disk 8 are rotated, see display screen C3 is shown as stops operating for 55 o'clock, now, the label chip C1 that conductive contact D1 is 55 with number is corresponding, but it is not corresponding with the breach D31 of conducting ring D3, remember password, draw key that main lock core 1 is pulled out to a gear, as shown in Figure 1, make the first gear 15 depart from the first gear hole 81, then rotating key makes to be shown as 00 number on display screen C3 and just can extract key (because main lock core 1 has exited a gear, in the first billiards lock structure 41, the marble hole 411 of dislocation is returned to the state of aligning, so key can be extracted), be that mechanical cipher setting completes.
Unblank to get started: the key of configuration is inserted to keyhole 11, because the 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, in the middle of main lock core 1 drives, lock core 2 rotates relative to fixed lock core 3, see that display screen C3 is shown as at 55 o'clock, stop operating, push away key main lock core 1 is pressed down to one grade (by the 4th billiards lock structure 44 perception), as shown in Figure 4, now, the pellet 422 of the second billiards lock structure 42 slides in gathering sill 13, the 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 display screen C3 is shown as stops operating for 00 o'clock, now, the breach D31 of conducting ring D3 on the corresponding also corresponding drive plate 9 of label chip C1 that conductive contact D1 in combination disk 8 is 00 with number, push away key main lock core 1 is pressed down to one grade again, the 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 because the degree of depth of gathering sill 13 is greater than the degree of depth of rotation slot 12, so the pellet 422 of the second billiards lock structure 42 can be pushed back interior one section of marble hole 4 when slipping into rotation slot 12, in marble hole 4 by the pellet 5 of back pressure through fixed lock core 3, therefore in the middle of, between lock core 2 and fixed lock core 3, by the pellet 422 of the second billiards lock structure 42, blocked, middle lock core 2 can not rotate relative to fixed lock core 3), the second gear 82 embeds in the second gear hole 91, now, because the conductive contact D1 in combination disk 8 is aligned on breach D31, so can not trigger safety alarm device D, rotate key one circle (360 degree) main lock core 1 and drive combination disk 8, combination disk 8 band nutating disks 9, drive plate 9 drives drive disk assembly B2, drive disk assembly B2 driven rod tongue B12 slides in lock box B, be that bar tongue B12 retraction departs from doorframe, driving lever 954 on drive plate 9 is stirred plectrum B14, plectrum B14 stirs the disengaging doorframe of retracting by latch bolt B11 in lock box B, as shown in Figure 7, push, unblanked, pull key, combination disk 8 resets by the tension force of resetting structure, the second gear 82 departs from the second gear hole 91, main lock core 1 is pulled out, the pellet 422 of the second billiards lock structure 42 slips in gathering sill 13 from rotation slot 12 under domatic 131 effect simultaneously, main lock core 1 exits one grade, latch bolt B11 is because the elastic construction reset of self is stretched out, get back 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 because the elastic construction of self is pushed back in lock box B when door and doorframe are closed by doorframe, until while corresponding to the inclined tongue hole on doorframe, latch bolt B11 just resets to stretch out and blocks doorframe, insert key, pushing away key makes main lock core 1 press down two gears, i.e. state as shown in Figure 5, rotate key one circle (360 degree), the direction of rotation of rotation direction when unblanking, main lock core 1 drives combination disk 8, combination disk 8 band nutating disks 9, drive plate 9 drives drive disk assembly B2, drive disk assembly B2 driven rod tongue B12 slides outside lock box B, be that bar tongue B12 stretches out lock box B and blocks with doorframe upper boom tongue hole, as shown in Figure 8, pull key main lock core 1 is pulled out to a gear, the pellet 422 of the second billiards lock structure 42 slips in gathering sill 13 from rotation slot 12 under domatic 131 effect simultaneously, combination disk 8 resets by the tension force of resetting structure, the second gear 82 departs from the second gear hole 91, rotate key, see that the upper number showing of display screen C3 is at 55 o'clock, pull key lock core 1 is pulled out to a gear again, rotate key, see when the upper number showing of display screen C3 is 00 number, just can extract key, close the door and locked a door.In closing the door and locking a door, for the first time main lock core 1 is pulled out after a gear, state as shown in Figure 4, step is afterwards to be the same with the step that resets password in fact, therefore reconfigurable password, also can be used original password.
In the situation that key is not adaptive, main lock core 1 can not press down and can not rotate.
Adaptive at key, but mechanical cipher not to time, when main lock core 1 presses down for the second time, conductive contact D1 and conducting ring D3 touch, controller D10 controls loudspeaker D9 and reports to the police, and control electromagnet D8 energising and result from the polarity that permanent magnet D7 is identical, both are repelled mutually, thereby make the dead bolt B1 cannot slidably retractable disengaging doorframe, as shown in Figure 8.
Close the door while locking a door, as shown in Figure 8, dead bolt B1 stretches out, upper the first conducting strip E1 of lock box B and the second conducting strip E2 on dead bolt B1 touch conducting mutually, and because the first magnet E3 on doorframe and the second magnet E4 are that same polarity can be repelled mutually, to promote sliding bar E4, make the 3rd conducting strip E8 and the separated not conducting of the 4th conducting strip E9, destroy warning device in off-state.
While unblanking to get started, as shown in Figure 7, the first magnet E3 and the second magnet E4 dislocation are opened, can not interact, sliding bar E4 resets, and the 3rd conducting strip E8 and the 4th conducting strip E9 touch conducting mutually, and dead bolt B1 retracts, the first conducting strip E1 and the separated not conducting of the second conducting strip E2, destroy warning device in off-state.
When running into the failure mode that cuts off dead bolt B1 by cutting machine and open the door, dead bolt B1 is cut, as shown in Figure 9, dead bolt B1 does not retract, so the first conducting strip E1 and the second conducting strip E2 still touch conducting mutually, and door is when open, and the first magnet E3 misplaces with the second magnet E4 and opens, can not interact, sliding bar E4 resets, and the 3rd conducting strip E8 and the 4th conducting strip E9 touch conducting mutually, destroys warning device in conducting state, controller D10 can control and give the alarm, and arouses attention.
Be only this origination techniques content preferred embodiment in sum, be not used for limiting practical range of the present invention, the equivalence that Fan Yiben author content is done changes and modifies, and all should belong to the technology category that this creation is advocated.

Claims (7)

1. a separating type mechanical password alarming door lock, comprise the tapered end and the lock box that are fixedly mounted on door, described tapered end comprises lock core and the mechanical cipher device that offers the insertion of keyhole confession key, described lock box comprises that being arranged on extended dead bolt and the confession lock core that blocks doorframe in lock box drives the flexible drive disk assembly of dead bolt indirectly, is characterized in that:
Also comprise password display unit, safety alarm device and the power supply of powering to display unit, safety alarm device;
Described lock core comprises successively coaxial sheathed main lock core, middle lock core and fixed lock core from inside to outside; Described main lock core can freely rotate relative to middle lock core, and described middle lock core can freely rotate relative to fixed lock core; In described main lock core, axially offer keyhole and lead to outer face, between described main lock core and middle lock core, be provided with many groups and key bit road suitable marble hole, pellet, snap and form the first billiards lock structure; Between described main lock core and middle lock core, be provided with the second billiards lock structure, described the second billiards lock structure and the first billiards lock structure can limit main lock core and freely rotate and endwisely slip at medium lock in-core; In the middle of described, between lock core and fixed lock core, be provided with for the 3rd billiards lock structure in axial sliding in fixed lock core of lock core in the middle of preventing;
Described mechanical cipher device is near inner face coaxial setting of lock core, comprise locking shell on the inner face of fixed lock core of one end locking and be arranged on combination disk and the drive plate in locking shell, described combination disk is arranged between drive plate and the inner face of fixed lock core, between the other end of described drive plate and locking shell, be provided with for limiting drive plate and can only freely rotate location structure in axial sliding relative to the shell that locks, between the inner face of described main lock core and combination disk, be provided with the first driving structure that drives combination disk to rotate while pressing down rotation for main lock core, between described combination disk and drive plate, be provided with the second driving structure rotating with nutating disk while pressing down rotation for combination disk, between described combination disk and drive plate, be provided with for the combination disk pressing down being reset to the resetting structure of initial position, between described drive plate and one end of drive disk assembly, be provided with for one end of drive disk assembly is fixedly connected on to the fixed structure on drive plate,
Described password display unit comprise annular space distribute be arranged on a plurality of label chips on the outer face of fixed lock core, arrange in the middle of identifier and display screen on the lateral wall of lock core, described identifier reads the label chip information on institute's correspondence direction while rotating for middle lock core, described identifier reads communication on label chip to display screen, and described display screen is fixedly mounted on door;
Described safety alarm device comprises the conductive contact being arranged in the combination disk one side relative with drive plate, be arranged on combination disk outer side surface the conductive ring of a week, be arranged on the conducting ring of corresponding conductive contact formation breach on drive plate, be arranged on drive plate outer side surface second conductive ring of a week, be fixedly installed on the conducting block contacting with conductive ring on locking outer casing inner wall, be fixedly installed on the second conducting block contacting with the second conductive ring on locking outer casing inner wall, be fixedly installed on the permanent magnet on one end of the flexible direction of dead bolt, be fixedly installed in lock box and the electromagnet that permanent magnet arranges relatively, loudspeaker and controller, described conductive contact is connected conducting with conductive ring, described conducting ring is connected conducting with the second conductive ring, 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 fixedly 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, is characterized in that: described the second billiards lock structure comprise the rotation slot that is opened on main lock core and gathering sill, be radially opened in the middle of lock core and the coconnected marble hole of fixed lock core and be placed on snap and the pellet in marble hole; Described rotation slot is a circle of offering on the sidewall of main lock core one end; Described gathering sill is one section that on the sidewall of main lock core one end, axially offers; Described gathering sill is below rotation slot, and one end of described gathering sill is communicated with rotation slot, and the degree of depth of described gathering sill is greater than the degree of depth of rotation slot, and one end bottom land of described gathering sill connection rotation slot is formed with and is transitioned into the domatic of rotation slot bottom land; Pellet in described marble hole is withstood in gathering sill by the tension force of snap;
Described the 3rd billiards lock structure is that described middle lock core lateral surface is provided with annular groove, and on described fixed lock core, corresponding annular groove radially offers marble hole, is placed with snap and is withstood on the pellet in annular groove by snap tension force in described marble hole.
3. a kind of separating type mechanical password alarming door lock according to claim 1, is characterized in that: the inner face that described the first driving structure is described main lock core is provided with the first gear, offers first gear hole suitable with the first gear in described combination disk;
Described the second driving structure is that the described combination disk one side relative with drive plate is provided with the second gear, offers second gear hole suitable with the second gear on described drive plate;
Described resetting structure is that in the drive plate one side opposing with combination disk, corresponding the second gear hole is formed with column type boss, described the second gear hole is formed for placing the spring base of back-moving spring to column type boss elongated hole, be formed with for injecting the lead in spring base in described combination disk on the end face of the second gear; The diameter of described lead equates with the minimum diameter of the second gear hole, and the two ends of described back-moving spring are supported respectively on the end face of spring base and lead;
Described location structure is that the column type boss outer face of drive plate is formed with reference column, the other end of described locking shell is sealing surface, on sealing surface, corresponding reference column offers the hole of passing for reference column, on the lateral wall of described reference column, a circle offers annular slot, in described draw-in groove, be provided with snap ring, the sealing surface of described locking shell is positioned between the outer face and snap ring of column type boss;
Described fixed structure stretches out described in being on the reference column end face of locking shell and offers the 3rd gear hole, and one end of described drive disk assembly is provided with three gear suitable with the 3rd gear hole, and described the 3rd gear is embedded in the 3rd gear hole.
4. according to a kind of separating type mechanical password alarming door lock described in claim 1 or 2 or 3, it is characterized in that: the dead bolt in described lock box comprises latch bolt and bar tongue, the other end of described drive disk assembly is provided with travelling gear, the relative lock box of described bar tongue is slidably arranged in lock box, one side of the corresponding travelling gear of described bar tongue is provided with the tooth bar with travelling gear engagement, in described lock box, be provided with the plectrum of stirring latch bolt, on the reference column end of described drive plate, be radially provided with for stirring the driving lever of 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 warning device, described destruction warning device comprises the conducting block sheet being fixedly installed on lock box, be fixedly installed on the second conducting strip relative with conducting strip on dead bolt, be fixedly installed on the first magnet on doorframe, be arranged on the sliding bar corresponding with the first magnet in lock box, loudspeaker and controller, in described lock box, be fixed with slip ring, described sliding bar is slidably erected in slip ring, one end that described sliding bar is relative with the first magnet is fixed with and the second magnet, on described sliding bar, between the second magnet and slip ring, be provided with spring, the other end of described sliding bar is provided with the 3rd conducting strip, in the described slip ring one side relative with the 3rd conducting strip, be fixed with the 4th conducting strip, described conducting strip and the 4th conducting strip connection conducting, described the 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, is characterized in that: between described bar tongue and lock box, be provided with the dovetail groove tenon structure or the slide bar shift sleeve structure that cooperatively interact.
7. according to a kind of separating type mechanical password alarming door lock described in claim 1 or 2 or 3 or 5 or 6, it is characterized in that: between described main lock core and middle lock core, be provided with for perception main lock core at the 4th flexible billiards lock structure of medium lock in-core, the side-wall shaft that described the 4th billiards lock structure is main lock core is to offering side by side three location concave points, on described main lock core, corresponding location concave point radially offers marble hole, is placed with snap and is withstood on the pellet in the concave point of location by snap tension force in described marble hole.
CN201410355302.0A 2014-07-24 2014-07-24 A kind of separating type mechanical password alarming door lock Expired - Fee Related CN104100142B (en)

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Publication number Priority date Publication date Assignee Title
CN106869610A (en) * 2017-03-14 2017-06-20 东莞东晟磁电磁控技术有限公司 A kind of electronic password lock locking mechanism
CN107724792A (en) * 2017-11-13 2018-02-23 湖州益成人防设备有限公司 Theftproof lock
CN107886613A (en) * 2017-12-18 2018-04-06 苏州七巧板日用品科技有限公司 A kind of Intelligent key
CN109025506A (en) * 2018-10-16 2018-12-18 宁波市镇海神舟锁业有限公司 A kind of mechanical code lock changing code
CN110542443A (en) * 2019-08-29 2019-12-06 无锡必创传感科技有限公司 Intelligent sensor for preventing nut from loosening and falling
CN112554705A (en) * 2021-01-08 2021-03-26 南京迈思诺商贸有限公司 Jewelry containing box with alarming and anti-theft functions
CN113638651A (en) * 2020-05-11 2021-11-12 天津中合盛新能源科技发展有限公司 Mechanical coded lock with double-safety structure

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CN202467364U (en) * 2012-02-23 2012-10-03 谢孟 Spring coded lock and matched key
CN202882578U (en) * 2012-09-25 2013-04-17 孙滋生 Mechanical coded lock with clutch
CN103470103A (en) * 2013-09-15 2013-12-25 张若玮 Mechanical coded lock head
CN204002054U (en) * 2014-07-24 2014-12-10 黄桂平 A kind of separating type mechanical password alarming door lock

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JP2005307609A (en) * 2004-04-22 2005-11-04 Chuto Sangyo Kk Pin tumbler lock
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CN106869610A (en) * 2017-03-14 2017-06-20 东莞东晟磁电磁控技术有限公司 A kind of electronic password lock locking mechanism
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CN110542443A (en) * 2019-08-29 2019-12-06 无锡必创传感科技有限公司 Intelligent sensor for preventing nut from loosening and falling
CN113638651A (en) * 2020-05-11 2021-11-12 天津中合盛新能源科技发展有限公司 Mechanical coded lock with double-safety structure
CN112554705A (en) * 2021-01-08 2021-03-26 南京迈思诺商贸有限公司 Jewelry containing box with alarming and anti-theft functions

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