CN202937075U - Spring lock and key - Google Patents
Spring lock and key Download PDFInfo
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- CN202937075U CN202937075U CN 201220403359 CN201220403359U CN202937075U CN 202937075 U CN202937075 U CN 202937075U CN 201220403359 CN201220403359 CN 201220403359 CN 201220403359 U CN201220403359 U CN 201220403359U CN 202937075 U CN202937075 U CN 202937075U
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Abstract
The utility model relates to a spring lock and a key. The spring lock comprises a lock cylinder body, a lock cylinder pillar sleeved in the lock cylinder body and a plurality of yang springs. The spring lock comprises a yin spring locking mechanism which comprises a yin spring and a yin spring driving part to drive the yin spring to actuate, wherein the driving part is connected with an output end of a driving circuit and arranged in a lock body in sealing mode, the driving circuit comprises a decoding chip and a plurality of externally-connected electronic contact points, and the yin spring of the yin spring locking mechanism can be randomly arranged on a locking cylinder, a lock bolt, a related linkage part or an additional clamping member so as to brake the yin spring or enable the lock cylinder, the lock bolt and the related linkage part to move relatively. The key is provided with a coding current comprising the coding chip and corresponding to the driving circuit, so that the driving circuit corresponds to the coding circuit through coding/decoding. The yin spring locking mechanism is controlled by an electronic coder/decoder and arranged in the lock body in sealing mode, and the guarding function is strengthened by combining with an original mechanical lock.
Description
Technical field
The utility model relates to a kind of cylinder lock and key, especially a kind of cylinder lock and key.
Background technology
Since the little Yale of the U.S. has had more than 100 year so far in utility model cylinder lock in 1861, cylinder lock has been subject to greatest welcome and general use in the whole world, and uses till today.The basic structure of its lock core is as shown in Fig. 1～Fig. 2, comprise the lock core column 4 be embedded in lock core body 1, the interior correspondence of lock core body 1 and lock core column 4 has the duct that pellet 3 and back-moving spring 2 thereof are set, be provided with key road 41 in lock core column 4 so that key 6 inserts, be provided with pellet sprocket channel 411 in key road 41, lock core column's 4 ends are connected with linkage part 9: during locking, as shown in Figure 1, the concordant edge, the base of pellet sprocket channel that is positioned of pellet 3 under spring 2 effect, lock core body 1 is stuck by upper pellet 31 with the seam 14 of lock core column 4, can't rotate; While unblanking, as shown in Figure 2, key 6 inserts key road 41, key bit section 61 correspondences enter pellet sprocket channel 411, because its key bit section 61 shapes hold up pellet 3, positive pellet seam 311 is flushed with lock core seam 14, rotate key 6 and can make 1 rotation of the relative lock core body of lock core column 4, and drive end link gear 9 and stir dead bolt 5, thereby open lockset.This billiards lock structure is simple, and the secret key amount is higher, and easy to use, well received.But the defect of this kind of cylinder lock is also apparent, as: the ends exposed of lower pellet 32 outside, directly just can be touched pellet with steel wire hook or other instrument by key road 41, manages to open lockset; And for example: as long as the identical key of groove can insert same lock, may cause mutually and open, the personnel of correlation technique are arranged for part especially, more can open easily; Moreover, due to the aggravation of market competition, production is simplified by each producer, make the secret key amount of lockset descend, the increase of the property opened mutually of lockset.The various professional unlocking tool that uses modern industry to manufacture is more arranged, utilized by the lawless person, make the safety of cylinder lock make the matter worse especially.
In order to improve above-mentioned lockset unsafe problems, people are finding better method.Along with scientific and technological progress, other kind locksets arise at the historic moment.Such as using bio-identification, the high-tech locksets such as electronic cipher, electromagnetic induction, this kind of lock secret key amount is very high, and general means is difficult to open, and can be described as senior lockset.But this kind of lockset needs the normal operation of in-line power for identification component usually, this just need to often give special maintenance to lockset, once power supply disappearance, lockset can't use, and this kind of lockset price is also very expensive, and it is convenient like that also to be different from general cylinder lock on using method.How to allow ordinary people use to take precautions against performance good, low price, good lockset easy to use, the current large problem be placed in face of ours that Here it is.
The utility model content
For overcoming the problem that in aforementioned background art, existing cylinder lock exists, the utility model proposes a kind of cylinder lock.
Concrete technical scheme is as follows:
A kind of cylinder lock, comprise lock core body, be socketed on lock core column and the positive pellet of many groups in lock core body, described every group of sun pellet is separable pellet, there is a positive pellet seam between separating part, the positive pellet seam of the positive pellet of described many groups can flush so that lock core column rotates with the seam between lock core column with lock core body, this cylinder lock also comprises a cloudy pellet retaining mechanism, this the moon pellet retaining mechanism comprises that cloudy pellet and cloudy pellet driver part are to drive cloudy pellet action, driver part is connected with the drive circuit output, this drive circuit comprises decoding chip and a plurality of external connected electronic contact point, the required electric energy of this moon pellet retaining mechanism work is imported by contact point by key, the cloudy pellet of this moon pellet retaining mechanism is arranged at least following any two parts: lock core, dead bolt, dynamic component or additional fastener are associated, so that lock core is braked or made to cloudy pellet, dead bolt or the energy relative motion between dynamic component that is associated.
Further, described cloudy pellet retaining mechanism sealing is arranged in cylinder lock, non-transformer in lock, and the required electric energy of retaining mechanism work is imported by contact point by key.
Further, the cloudy pellet of described cloudy pellet retaining mechanism also comprises a resetting means.
Further, described cloudy pellet retaining mechanism is arranged in the linkage part of lock core body, lock core column and a linkage dead bolt, and described lock core column is socketed in this linkage part, and described this linkage part connected together is integrally formed in lock core body with lock core column.
Further, described cloudy pellet comprises the first cloudy pellet, the second cloudy pellet and the 3rd cloudy pellet, the first cloudy pellet seam between the first cloudy pellet, the second cloudy pellet can same lock core body, seam flushes between lock core column, and the second cloudy pellet seam between the second cloudy pellet, the 3rd cloudy pellet can same linkage part, seam flushes between lock core column.
Further, described driver part is an electromagnet, and described cloudy pellet comprises the ironwork of nearly driver part.
Further, described cylinder lock also comprises a warning circuit, and the input of this warning circuit is connected with the output of described drive circuit.
Further, described warning circuit also comprises a radio alarming circuit.
A kind of with the corresponding key of aforementioned cylinder lock, comprise a key bit and the shank of the key, it is characterized in that, be provided with the coding circuit that described drive circuit corresponding together comprises coding chip in the shank of the key, make drive circuit and coding circuit coding/decoding correspondence, this coding circuit comprises a plurality of with the corresponding electronics contact point of described drive circuit external connected electronic contact point, also is provided with the power supply for the circuit running in this shank of the key.
Further, described electronics contact point is arranged on the periphery of the nearly the shank of the key of key bit ringwise.
The beneficial effects of the utility model are:
The utility model is provided with the cylinder lock of a cloudy pellet retaining mechanism on the basis of existing cylinder lock, this the moon pellet retaining mechanism is controlled by the electronics coder/decoder, sealing is arranged in lock body, be hedged off from the outer world, only coordinate the coder/decoder of unique correspondence in key to drive the release of cloudy pellet retaining mechanism, in conjunction with original positive pellet retaining mechanism of being controlled by mechanical key, strengthened preventing function again.Particularly, the decoder driving mechanism be hidden in lock body is not established power supply, Maintenance free at ordinary times.When needs are unblanked, the required power supply of decoder driving mechanism is imported by connecting terminal by the power supply in key.And the power supply that is provided with replaceable or charging in key is required for the running of coding/decoding circuit and the work of cloudy pellet driving mechanism.
When the lawless person attempts, with other key operated cylinder lock, due to the password mistake, not only not drive lockset, also can cause alarm equipment alarm.
As owner, key be inserted in lock core and forget that, while taking out, soon, lockset can send prompting sound and note to cause owner.
The accompanying drawing explanation
Sectional structure schematic diagram when Fig. 1 is existing cylinder lock locking.
Sectional structure schematic diagram when Fig. 2 unblanks for existing cylinder lock inserts the spoon lock.
The sectional structure schematic diagram that Fig. 3 is the utility model the first preferred embodiment locking.
Fig. 4 is that the utility model the first preferred embodiment insertion key sun pellet is opened and the sectional structure schematic diagram of cloudy cylinder lock locking core.
Fig. 5 is that the sectional structure schematic diagram that lockset is opened is inserted in the utility model the first preferred embodiment.
Fig. 6 is that the utility model the second preferred embodiment insertion key sun pellet is opened and the sectional structure schematic diagram of cloudy cylinder lock locking tongue.
Fig. 7 is that the sectional structure schematic diagram that lockset is opened is inserted in the utility model the second preferred embodiment.
Fig. 8 is that the utility model the 3rd preferred embodiment insertion key sun pellet is opened and the sectional structure schematic diagram of cloudy cylinder lock seco dynamic component.
Fig. 9 is that the sectional structure schematic diagram that lockset is opened is inserted in the utility model the 3rd preferred embodiment
Figure 10 is that the utility model the 4th preferred embodiment inserts that key sun pellet is opened and sectional structure schematic diagram that lock core column can only dally.
Figure 11 is that the sectional structure schematic diagram that lockset is opened is inserted in the utility model the 4th preferred embodiment.
Figure 12 is that the utility model the 5th preferred embodiment mechanical key and electron key separate, the sectional structure schematic diagram of cloudy cylinder lock locking tongue, and Figure 12-1 is electron key, and Figure 12-2 are mechanical key.
Figure 13 is that the utility model the 5th preferred embodiment mechanical key and electron key separate, the sectional structure schematic diagram that lockset is opened, and Figure 13-1 is electron key, Figure 13-2 are mechanical key.
Figure 14 is the utility model embodiment Key structure schematic diagram.
Figure 15 is the related circuit diagram of the utility model embodiment.
The key that Figure 16 is the utility model embodiment annular release contact design and lock core are in conjunction with schematic diagram.
The key schematic diagram that Figure 17 is the utility model embodiment annular release contact design.
The reference numeral explanation
1, lock core body, 14, the lock core seam, 15, the interlock seam, 2, sun pellet back-moving spring, 3, the sun pellet, 31, upper pellet, 32, lower pellet, 311, sun pellet seam, 4, lock core column, 41, the key road, 411, the pellet sprocket channel, 5, dead bolt, 6, key, 61, key bit section, 621, the first circuit contact, 622, the second circuit contact, 623, the tertiary circuit contact, 624, the 4th circuit contact, 63, the electronic code module, 64, power supply, 65, mechanical key, 66, Electrical key, 6621, Electrical key the first contact, 6622, Electrical key the second contact, 6623, Electrical key the 3rd contact, 6624, Electrical key the 4th contact, 7, connector, 71, the first brace, 72, the second brace, 73, the 3rd brace, 74, the 4th brace, 77, the Electrical key connector, 771, connector the first brace, 772, connector the second brace, 773, connector the 3rd brace, 774, connector the 4th brace, 8, cloudy pellet retaining mechanism, 81, cloudy pellet, 811, the first cloudy pellet, 812, the second cloudy pellet, 813, the 3rd cloudy pellet, 8111, the first cloudy pellet seam, 8121, the second cloudy pellet seam, 82, cloudy pellet back-moving spring, 83, driver part, 84, additional fastener, 9, linkage part, 91, interior STATEMENT OF FEDERALLY SPONSORED.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model is described in further detail, but should limit protection domain of the present utility model with this.For ease of describing, of the prior art that by the mechanical key tooth, control, be exposed to lock core column outside and eyesight is visible and the pellet that can touch by his thing hereinafter referred to as positive pellet, locking mechanism is called positive pellet retaining mechanism; Of the present utility model that by electronic cipher controller, controlled, be arranged in lock body, eyesight is invisible and the pellet that can't touch with instrument hereinafter referred to as cloudy pellet, locking mechanism is called cloudy pellet retaining mechanism.
The utility model has designed a kind of cylinder lock that is provided with a cloudy pellet retaining mechanism on the basis of existing cylinder lock, this the moon pellet retaining mechanism is controlled by electronic cipher device, sealing is arranged in lock body, is hedged off from the outer world, and eyesight is invisible and can't touch cloudy pellet with instrument.Coordinate original positive pellet retaining mechanism of being controlled by the mechanical key tooth, strengthened preventing function.Specifically referring to following a plurality of embodiment:
The first preferred embodiment
As Fig. 3～Figure 5 shows that the utility model the first preferred embodiment, on the architecture basics of aforementioned common spring lock, be provided with a cloudy pellet retaining mechanism 8 at lock core body 1 and lock core column's 4 ends, this the moon pellet retaining mechanism 8 comprises that one is arranged at the cloudy pellet 81 of 4 of lock core body 1 and lock core columns with its back-moving spring 82 and driver part 83, in the present embodiment, driver part 83 is selected electromagnet, cloudy pellet 81 is selected the metal pellet that comprises the soft iron part, this soft iron partly is arranged at nearly driver part 83 ends, can attract this soft iron part after driver part 83 energisings, lifting whole cloudy pellet 81 rises, back-moving spring 82 is arranged at cloudy pellet 81 tops.As Fig. 3: now, upper pellet 31 acts on cloudy pellet 81 simultaneously, jointly blocks lock core seam 14, makes lock core column 4 can not rotate in lock core body 1.After inserting key 6, as Fig. 4: key bit section 61 enters pellet sprocket channel 411, impels on positive pellet 3 and moves, if now key bit section 61 all coincide with positive pellet 3, positive pellet seam 311 flushes with lock core seam 14, positive pellet locking mechanism opening; While four circuit contacts 621,622,623,624 on the key connect respectively four braces 71,72,73,74 of lock core upper connector 7, and key and lock body circuit are connected.Due to the cryptochannel mistake, cloudy pellet 81 blocks lock core seam 14, and lock core column 4 still can not rotate in lock core body 1.As Fig. 5: when electronic cipher device to the correct conducting of code, under the control of cloudy pellet drive circuit, driving element 83 acts on cloudy pellet 81, make in its end indentation lock core body 1, make lock core seam 14 fully without hindrance, lock core column 4 is rotated in lock core body 1, drives linkage part 9 and rotates simultaneously, stirs dead bolt 5 and moves and unblank.
As shown in figure 15, be the related circuit diagram of the cloudy pellet retaining mechanism 8 of the utility model, comprise the password countdown circuit zone A be installed on key 6 and be installed on the password reception control circuit zone B on pin tumbler lock body; Key is forgotten cue circuit zone C; And alarm circuit D or wireless transmit warning circuit E.In conjunction with Figure 14, be the utility model Key structure, shown in, circuit region A is integrated on a circuit board, and this circuit board comprises an integrated chip IC1, forms electronic code module 63, and power supply 64 is corresponding with the DC of electronic code module 63, is arranged in key 6.And password reception control circuit zone B, key is forgotten cue circuit zone C; And alarm circuit D or wireless transmit warning circuit E, can be integrated on a circuit board, this circuit comprises an integrated chip IC2.Be arranged at any place in pin tumbler lock body (not identifying in figure).The driver part 83 of the corresponding cloudy pellet retaining mechanism 8 of electromagnet B.Circuit on the key and the circuit on lock body are by elastomeric connector J1A; J1B; J2; J3 connects.This elastomeric connector divides two parts, in lock body one side, connector 7 is housed, and comprises brace 71,72,73,74.In key 6 one sides, circuit contact 621,622,623,624 is arranged, when key inserts lock core, their corresponding connections.Aforementioned IC1/IC2 is the electronics coder/decoder each other, and the signal transmitting terminal of IC1 is connected with the signal receiving end of IC2.In this example, the electronics coder/decoder is selected a pair of integrated circuit PT2262 of the electronics coding and decoding by Taiwan Pu Cheng company and PT2272, and its maximum encoding amount can reach group more than 530,000.The PT2262 integrated circuit of encoding for this routine electronic cipher transmitter, mix some elements and form.Power supply is selected the lithium battery of 3.7 volts.This circuit is not established power switch, it utilize key and lockset elastomeric connector connection and switch on power, i.e. J1A/J1B in Figure 15.Thereby guarantee that power supply is all the time in off state at ordinary times.When key 6 inserts lock core column 4, corresponding J1A/J1B connects, and power supply is switched on, PT2262 starts working, according to the value of putting of PT2262 coding integrated circuit 1 pin-8 pin, 10 pin-13 pin, export one group of password at 17 pin, be transferred to electronic cipher by connector and receive controller.
Circuit specific works principle is as follows:
This routine electronic cipher receives control module PT2272 decoding integrated circuit, due to circuit at ordinary times without electricity, its 17 pin no-output.When key 6 inserting cylinder locks, contact 621～624 contacts with brace 71～74, and tie point J1A, J1B, J2, J3 connect, the circuit running, and PT2272 is that IC2 requires the check input signal:
A, if correct from the signal of electronic cipher transmitter, 17 pin of PT2272 decoding integrated circuit are exported a positive signal " 1 "; Because the 17 pin output currents of PT2272 are smaller, at this, increase a BG1 triode.The positive signal of 17 pin is added to the base stage of BG1 triode by resistance R 6, make the conducting of BG1 triode.Due to the conducting of BG1 triode to controllable silicon BTA(D2) triggering signal of control end, make controllable silicon BTA(D2) conducting.Controllable silicon keeps conducting state, electric current is provided to electromagnet B, make the cloudy pellet 81 be connected as a single entity with armature be raised, thereby lock core 4 is rotatable, and lock is opened.Simultaneously, because 17 pin of PT2272 decoding integrated circuit are exported a positive signal " 1 ", and BBG1 and WBG1 are the positive-negative-positive triodes, so all end, warning circuit and radio transmitter can not be worked.
B, if from the signal of electronic cipher transmitter incorrect or no signal, 17 pin of PT2272 decoding integrated circuit are exported a negative signal " 0 ".Negative signal " 0 " makes BG1 cut-off, and controllable silicon BTA synchronously ends, and electromagnet B does not have electric current and is failure to actuate, and the cloudy pellet 81 that armature is connected as a single entity can not mention, and lock core column can not rotate.Even positive pellet all is opened, lockset also can't be opened.While is due to 17 pin negative signals " 0 " of PT2272 decoding integrated circuit, and BBG1 is the positive-negative-positive triode, and this makes the BBG1 conducting, thereby alarm sends chimes of doom; Or, because WBG1 is the positive-negative-positive triode, this makes the WBG1 conducting, the work of wireless transmit warning circuit, the wireless interface receiving end is received the signal enabling alert program.
C, the regional C in the circuit diagram of Figure 15 is the user to be inserted in key in lock core and to forget the voice warning circuit of taking-up.Its operating principle is: when the user inserts lock core by key, circuit is connected and is started working, with time domain C, obtain electric, because the voltage at TC1 capacitor two ends can not suddenly change, when initial, the TBG1 base voltage is 0 volt, the TBG1 cut-off, thereby blocked the base current of TBG2, because TBG2 is the positive-negative-positive triode, the TBG2 cut-off, sound circuit can not be worked.Along with passage of time, electric current charges to TC1 through TR1, the lifting gradually of TC1 voltage, and when this voltage reaches the TBG1 conducting voltage, TBG1 starts conducting; This provides the base current path to TBG2, and electric current is through TD1-TBG2-TR2-TBG1 to power cathode, and TBG2 starts conducting, and voice warning circuit is started working.
The second preferred embodiment
As Fig. 6～Figure 7 shows that the utility model the second preferred embodiment, cloudy pellet retaining mechanism 8 is arranged on dead bolt 5, and all the other structures are with the first preferred embodiment.After key 6 inserts, key bit section 61 enters pellet sprocket channel 411, impels on pellet 3 and moves, and positive pellet seam 311 flushes with lock core seam 14, makes lock core column 4 interior without hindrance at lock core body 1; While four circuit contacts 621,622,623,624 on the key connect respectively four braces 71,72,73,74 of lock core upper connector 7, and key and lock body circuit are connected.Incorrect to code when electronic cipher device, as shown in Figure 6, cloudy pellet 81 blocks dead bolt 5, makes lock core column 4 can't drive linkage part 9 and stirs dead bolt 5 and move, even positive pellet all is opened, lockset also can't be opened.When electronic cipher device, code, after correct conducting, as shown in Figure 7, is carried on the cloudy pellet 81 of driver part 83 attraction, make lock core column's 4 drive linkage parts 9 stir dead bolt 5 and move, thereby lockset is opened.
Circuit part is with the first embodiment.
The 3rd preferred embodiment
As Fig. 8～Figure 9 shows that the utility model the 3rd preferred embodiment, cloudy pellet retaining mechanism 8 is arranged on linkage part 9, and all the other structures are with the first preferred embodiment.After key 6 inserts, key bit section 61 enters pellet sprocket channel 411, impels on pellet 3 and moves, and positive pellet seam 311 flushes with lock core seam 14, makes lock core column 4 interior without hindrance at lock core body 1; While four circuit contacts 621,622,623,624 on the key connect respectively four braces 71,72,73,74 of lock core upper connector 7, and key and lock body circuit are connected.Incorrect to code when electronic cipher device, as shown in Figure 8, cloudy pellet 81 blocks linkage part 9 by additional fastener 84, makes lock core column 4 can't drive linkage part 9 and rotates, even positive pellet all is opened, lockset also can't be opened.When electronic cipher device, to code after correct conducting, as shown in Figure 9, driver part 83 acts on cloudy pellet 81, makes cloudy pellet indentation, and now lock core column 4 can drive linkage part 9 and rotates, thereby stirs dead bolt 5, and lockset is opened.
Circuit part is with the first embodiment.
The 4th preferred embodiment
As Figure 10～Figure 11 shows that the utility model the 4th preferred embodiment.End in lock core column 4 is equipped with interior STATEMENT OF FEDERALLY SPONSORED 91, cloudy pellet retaining mechanism 8 interior cloudy pellets are divided into three sections, comprise the first cloudy pellet 812 of cloudy pellet 811, second and the 3rd cloudy pellet 813, the first cloudy pellet 811 and 812 seams of the second cloudy pellet are the first cloudy pellet seam 8111, the second cloudy pellet 812 and 813 seams of the 3rd cloudy pellet are the second cloudy pellet seam 8121, and driving element 83 is the thrust electromagnet in this example.After key 6 inserts, key bit section 61 enters pellet sprocket channel 411, impels on pellet 3 and moves, and positive pellet seam 311 flushes with lock core seam 14, makes lock core column 4 interior without hindrance at lock core body 1; While four circuit contacts 621,622,623,624 on the key connect respectively four braces 71,72,73,74 of lock core upper connector 7, and key and lock body circuit are connected.When the electronics decoder during to the incorrect locking of code, as shown in figure 10, the second cloudy pellet 812 blocks lock core seam 14, make interior STATEMENT OF FEDERALLY SPONSORED 91 not rotate, and now, the second cloudy pellet seam 8121 just in time flushes with interlock seam 15, lock core column 4 can freely rotate lock core body 1 is interior, but can't drive interconnecting piece 91, rotate, lockset can't be opened; When electronic cipher device to code after correct conducting, as shown in Figure 11, driving element 83 acts on cloudy pellet 81, shift cloudy pellet 81 onto position downwards, now the first cloudy pellet seam 8111 flushes with lock core seam 14, and now the second cloudy pellet 812 blocks interlock seam 15, make interior STATEMENT OF FEDERALLY SPONSORED 91 be connected with lock core column 4.Driven interior STATEMENT OF FEDERALLY SPONSORED 91 and linkage part 9 is rotated with key rotation lock core post 4, thereby stir dead bolt 5, lockset is opened.
The 5th preferred embodiment
As Figure 12～Figure 13 shows that the utility model the 5th preferred embodiment, its difference is contact structure and position on the key, this embodiment partly is arranged at the coding circuit of the cloudy pellet retaining mechanism of release in Electrical key 66, become two independent sectors with the mechanical key 65 of separating the cynomorium songaricum pellet, carry out release for the negative and positive pellet respectively.After mechanical key 65 inserts lock core column 4, key bit section 61 enters pellet sprocket channel 411, impels on positive pellet 3 and moves, and positive pellet 3 seams 311 flush with lock core seam 14, make lock core column 4 interior without hindrance at lock core body 1.Now, if do not insert Electrical key 66 or insert Electrical key 66 and electronic cipher device is incorrect to code, as shown in figure 12, cloudy pellet 81 blocks dead bolt 5, make lock core column 4 can't drive linkage part 9 and stir dead bolt 5 and move, even positive pellet all is opened, lockset also can't be opened.If insert Electrical key 66, and electronic cipher device to the correct conducting of code after, as shown in figure 13, driver part 83 attracts to carry on cloudy pellet 81, make lock core column 4 drive linkage parts 9 and stir dead bolt 5 and move, thereby lockset is opened.
As shown in Figure 16～Figure 17, for the relevant design schematic diagram of the utility model for the decoding circuit contact point arranged in the coding circuit arranged in key and lock core, with aforementioned embodiment difference, be: four contact points of coding circuit: the first circuit contact 621, second circuit contact 622, tertiary circuit contact 623, the 4th circuit contact 624 is arranged at the nearly shank of the key periphery of key bit section 61, be four conducting rings, and relative set is at four contact chips of lock core inner decoding circuit: the first brace 71, the second brace 72, the 3rd brace 73, the 4th brace 74 is set to the contact form and is built in lock core, such design prevents the coding circuit contact wear and affects circuit turn-on.
Be more than a plurality of preferred embodiments, cloudy pellet retaining mechanism can be arranged on lock core, dead bolt or other any preventions on the linkage part of unblanking.According to the difference setting of cloudy pellet, can be divided into following two classes:
1. closed type: while both having electricity, cloudy pellet is not connected with lock core body lock core column by cloudy pellet, still can not rotate in lock core body even if make positive pellet all be opened lock core column, thereby lockset can't be opened, as first, second, third embodiment.
2. open type: while both having electricity, cloudy pellet is thrown off lock core column and link gear under spring action, even if making positive pellet all be opened lock core column can only be dallied in lock core body, can't drive linkage part, thereby guarantee that lockset is not opened, as the 4th embodiment.
In sum, the positive pellet part of the utility model cylinder lock is the same with common lock core, with mechanical key, control, utilize the different tooth section of key height, positive pellet is flushed at minute tangent plane of lock core body and lock core column, make lock core column to rotate, and cloudy pellet part side is installed in the lock body be hedged off from the outer world, cloudy pellet be cannot see, touch less than, control and drive switch in cloudy pellet retaining mechanism by electronic cipher device, if password is correct, the driven device effect of cloudy pellet, thus lockset opened.That is, cylinder lock of the present utility model need to be controlled the mechanical key of positive pellet correct the time, controls the scrambler of cloudy pellet and also must correctly just can open lockset, and the strick precaution performance that this has strengthened cylinder lock, provide more reliable anti-theft feature.
As can be seen here, cylinder lock of the present utility model is to add that on the basis of common spring lock the cloudy pellet of controlling with electronic cipher forms.So present technique also grafting easily, to existing lockset, is added cloudy pellet retaining mechanism and Crypto Control Unit on existing common lockset.
If use separately cloudy pellet retaining mechanism and Crypto Control Unit, then be equipped with the mechanical part of lockset, also can easily form an electronic password lock.
And further, the high-grade locksets such as common biometric lock, electronic password lock, electromagnetic induction lock, all need to be provided with power supply in its lockset inside, required for identification circuit work, and cylinder lock of the present utility model is not established power supply in its lockset inside, the required power supply of cryptochannel work is to send into while contacting with lockset from key, and this method has been exempted the trouble and worry that the user can't open after to the lockset dead electricity.And do not change the custom that locks on/off of traditional cylinder lock on using method yet.
Be only the preferred embodiment of utility model in sum, not be used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modify, all should be technology category of the present utility model.
Claims (10)
1. a cylinder lock, comprise lock core body, be socketed on lock core column and the positive pellet of many groups in lock core body, described every group of sun pellet is separable pellet, there is a positive pellet seam between separating part, the positive pellet seam of the positive pellet of described many groups can flush so that lock core column rotates with the seam between lock core column with lock core body, it is characterized in that, this cylinder lock also comprises a cloudy pellet retaining mechanism, this the moon pellet retaining mechanism comprises that cloudy pellet and cloudy pellet driver part are to drive cloudy pellet action, driver part is connected with the drive circuit output, this drive circuit comprises decoding chip and a plurality of external connected electronic contact point, the required electric energy of this moon pellet retaining mechanism work is imported by contact point by key, the cloudy pellet of this moon pellet retaining mechanism is arranged at least following any two parts: lock core, dead bolt, dynamic component or additional fastener are associated, so that lock core is braked or made to cloudy pellet, dead bolt or the energy relative motion between dynamic component that is associated.
2. cylinder lock as claimed in claim 1, is characterized in that, described cloudy pellet retaining mechanism sealing is arranged in cylinder lock, non-transformer in lock, and the required electric energy of retaining mechanism work is imported by contact point by key.
3. cylinder lock as claimed in claim 1, is characterized in that, the cloudy pellet of described cloudy pellet retaining mechanism also comprises a resetting means.
4. cylinder lock as claimed in claim 1, it is characterized in that, described cloudy pellet retaining mechanism is arranged in the linkage part of lock core body, lock core column and a linkage dead bolt, described lock core column is socketed in this linkage part, and described this linkage part connected together is integrally formed in lock core body with lock core column.
5. cylinder lock as claimed in claim 4, it is characterized in that, described cloudy pellet comprises the first cloudy pellet, the second cloudy pellet and the 3rd cloudy pellet, the first cloudy pellet seam between the first cloudy pellet, the second cloudy pellet can same lock core body, seam flushes between lock core column, and the second cloudy pellet seam between the second cloudy pellet, the 3rd cloudy pellet can same linkage part, seam flushes between lock core column.
6. cylinder lock as claimed in claim 1, is characterized in that, described driver part is an electromagnet, and described cloudy pellet comprises the ironwork of nearly driver part.
7. cylinder lock as claimed in claim 1, is characterized in that, described cylinder lock also comprises a warning circuit, and the input of this warning circuit is connected with the output of described drive circuit.
8. cylinder lock as claimed in claim 7, is characterized in that, described warning circuit also comprises a radio alarming circuit.
9. one kind with the corresponding key of the described cylinder lock of claim 1, comprise a key bit and the shank of the key, it is characterized in that, be provided with the coding circuit that described drive circuit corresponding together comprises coding chip in the shank of the key, make drive circuit and coding circuit coding/decoding correspondence, this coding circuit comprises a plurality of with the corresponding electronics contact point of described drive circuit external connected electronic contact point, also is provided with the power supply for the circuit running in this shank of the key.
10. key as claimed in claim 9, is characterized in that, described electronics contact point is arranged on the periphery of the nearly the shank of the key of key bit ringwise.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403359 CN202937075U (en) | 2012-08-15 | 2012-08-15 | Spring lock and key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220403359 CN202937075U (en) | 2012-08-15 | 2012-08-15 | Spring lock and key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202937075U true CN202937075U (en) | 2013-05-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220403359 Expired - Fee Related CN202937075U (en) | 2012-08-15 | 2012-08-15 | Spring lock and key |
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| Country | Link |
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| CN (1) | CN202937075U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797389A (en) * | 2012-08-15 | 2012-11-28 | 竺建康 | Concave-convex tumbler lock and key |
| CN107165483A (en) * | 2017-07-25 | 2017-09-15 | 南华大学 | Mechano-electronic dual control Anti-theft lock head |
-
2012
- 2012-08-15 CN CN 201220403359 patent/CN202937075U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102797389A (en) * | 2012-08-15 | 2012-11-28 | 竺建康 | Concave-convex tumbler lock and key |
| CN107165483A (en) * | 2017-07-25 | 2017-09-15 | 南华大学 | Mechano-electronic dual control Anti-theft lock head |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
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