CN103774924A - Anti-theft lock core and unlocking method - Google Patents

Anti-theft lock core and unlocking method Download PDF

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Publication number
CN103774924A
CN103774924A CN201410051122.3A CN201410051122A CN103774924A CN 103774924 A CN103774924 A CN 103774924A CN 201410051122 A CN201410051122 A CN 201410051122A CN 103774924 A CN103774924 A CN 103774924A
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China
Prior art keywords
release
lock
pellet
blind hole
cam
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Granted
Application number
CN201410051122.3A
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Chinese (zh)
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CN103774924B (en
Inventor
吕茅利
王永革
卢新亮
李红宇
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CHENGDU TAIRAN TECHNOLOGY Co Ltd
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CHENGDU TAIRAN TECHNOLOGY Co Ltd
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Priority to CN201410051122.3A priority Critical patent/CN103774924B/en
Publication of CN103774924A publication Critical patent/CN103774924A/en
Application granted granted Critical
Publication of CN103774924B publication Critical patent/CN103774924B/en
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Abstract

The invention relates to an anti-theft lock core and an unlocking method. According to the invention, an unlocking motor, a lock container and an induction coil are arranged in a lock core casing; a trigger cylinder is arranged near to the inlet of a lock hole and is positioned in the lock hole in the lock container; a trigger rod with a trigger rod spring is in contact with or separated from a contact point through the trigger cylinder under the action of outside pressure, and the contact point is connected with a circuit board; the unlocking motor is arranged on a motor bracket and is connected with the circuit board; the unlocking motor is provided with a rotary unlocking cam; a blind hole with a small upper part and a large lower part is formed the lower side surface of the lock container, and the peripheral wall of the blind hole is an oblique surface; an unlocking cylinder is arranged in the lock core casing, can be inserted into the blind hole, and is pushed out of the blind hole by the peripheral wall of the blind hole when the lock container is rotated; the unlocking cylinder is provided with an unlocking cylinder spring for resetting, and the unlocking cam can support or is separated from the bottom surface of the unlocking cylinder after rotating. The anti-theft lock core has the advantages that the unlocking authentication of mechanical mode and electronic mode can be simultaneously carried out, so that the legality of unlocking and the safety of lock core are greatly improved; when the electronic authentication fails, the pure-mechanical unlocking is realized.

Description

The method of anti-theft lock and release
Technical field
The present invention relates to the method for anti-theft lock and release, is a kind of having electronic coding and the lock core of mechanical anti-theft structure and the unlock method based on this lock core concretely.
Background technology
Electronic lock is a kind of lockset form that some specific areas are commonly used at present, and it is by the power supply in lock body or key body and circuit, the key in insertion lock core is carried out to authority and judge to control release or locking.The most volume of traditional electronic lock is larger, and the electric current of required drive motors is larger in the time unblanking, and the power of consumption is also larger, and this just makes current electronic lock be not suitable for doing padlock or small-sized lock.Although have on the market the intelligent lock core that adopts minitype electromagnet control at present, this lock core is more weak to vibrations, strong magnetic protection, a little less than causing its anti-technical opening ability relatively.Meanwhile, due to the industry standard of China to electronic lock, all electronic locks all must be equipped with mechanical release mode, and preventing can not normal release when electronic unlock lost efficacy.And current all electronic locks with mechanical release, its electronic unlock and mechanical release are all independently, in the normal situation of electronic unlock, and mechanically equally can release, and mechanical release is easy to be cracked, this just makes the antitheft mode of electronic unlock perform practically no function.Some external electronic locks do not have mechanical release structure, if after electronic unlock inefficacy, only having destruction and change whole lock core can release.
Summary of the invention
The invention provides a kind of method of anti-theft lock and release, during to machinery and electron synchrotron, carry out the release authentication of double-mode, to strengthen the legitimacy of release and the safety that improves lock core, meet standard and the requirement of industry to mechanical release simultaneously.
Anti-theft lock of the present invention is provided with unlocking motor, lock gall and for receiving the induction coil of authenticate wireless signal of key transmitting in lock core shell.The electric cabin that lock core needs can be arranged in lock core shell, also can be arranged on lock core outside, is connected with unlocking motor, contact and the lock core shell of lock core by wire or circuit board.In lock core shell, be provided with triggering pellet near lockhole entrance, the at least a portion that triggers pellet is arranged in the lockhole of lock gall, triggering pellet makes to be provided with the frizzen of frizzen spring and the contact of the contact of connecting circuit board or separates according to the ambient pressure being subject to, unlocking motor is located on electric machine support and is connected described circuit board, on unlocking motor, be also provided with the release cam that can rotate, being provided with perisporium at the downside of lock gall is inclined-plane and up-small and down-big blind hole, in lock core shell, be also provided with the release pellet that can be released by the inclined-plane perisporium of blind hole blind hole when can inserting blind hole and rotating lock gall, release pellet is provided with the release marble spring for resetting, described release cam can support or depart from the bottom surface of release pellet after rotating.
Mechanical release structure in lock gall comprises the common existing structures such as blade construction, billiards structure or combination construction.Anti-theft lock of the present invention is because the structure of electronic unlock and mechanical release is one, and therefore the electronic lock of its volume ratio routine is all little.In the time not having external object to insert lockhole, release cam in lock core shell be horizontal and with release pellet interval, when connecting after circuit release cam and just support release pellet and organize its whereabouts by triggering pellet, when digital certificate by after return to again initial horizontal state.Such benefit is, when after fault or lock core dead battery, only release smoothly mechanically, and in the time that electronic unlock is normal, must can release by digital certificate, after Brute Force mechanical release part, still can guarantee the safety of lock core.Simultaneously because drive motors only rotates release cam in digital certificate, for unlocking motor at ordinary times substantially in Light Condition, and the size of release cam and weight do not need very large, even if therefore required voltage and electric current are also very little in the time of machine operation, can greatly extend like this life-span of battery in lock core.
Further, the surface of release cam is magnetic conduction construction, and below release cam, is provided with shockproof magnet.Can prevent from like this rocking, vibrating or utilize magnet to make the various illegal means such as release cam rotation carry out release outward at lock core by inserting object.If rock or shake, release cam can keep original position under the effect of shockproof magnet.Wherein shockproof magnet is preferably permanent magnet, reduces electromagnet consumption to lock core battery in the time of work.
Optionally, described shockproof magnet is located on electric machine support, does not take up room in addition.
Further, in the time that release cam turns to support release pellet bottom surface, the bottom of release cam contacts with electric machine support, even if at this moment firmly rotate lock gall, its pressure that release pellet and release cam are produced is also supported by electric machine support, has avoided the stressed excessive axle overbending that causes unlocking motor of release cam.Also make release cam more firm simultaneously.
Preferably, the end face of the insertion blind hole of described release pellet is taper or level and smooth cambered surface, and in the time that lock gall rotates, the inclined-plane perisporium of the blind hole of lock gall downside is more easily released lock gall by release pellet like this.
The present invention also provides a kind of unlock method based on above-mentioned anti-theft lock, comprising:
From lockhole inserts object, the triggering pellet that compressing arranges near lockhole, making to trigger pellet promotion frizzen contacts with the contact of connecting circuit board, thereby being communicated with unlocking motor rotates release cam and supports release pellet, insert in the blind hole that the perisporium of lock gall downside is inclined-plane the upper end of release pellet, and the wireless signal and the lock core that receive insertion object by induction coil carry out electronically validating simultaneously;
If not by described electronically validating, release cam keeps supporting release pellet, and lock gall is blocked in the one end that makes release pellet insert lock gall blind hole makes lock gall can not rotate release;
If passed through described electronically validating, lock core control unlocking motor rotation release cam, make release pellet have space, whereabouts, rotate and insert the rotation of object drive lock gall, the inclined-plane perisporium of described blind hole is released lock gall release by rotation downwards by the release pellet inserting in it;
After normal release, extract while inserting object, insert object rotation lock courage and exit lockhole, in the time that the blind hole of lock gall downside rotates to aligning release pellet, release pellet resets and inserts in blind hole under corresponding flexible member effect; Lose after the pressure that inserts object when triggering pellet, frizzen recovers the spacing lock gall that makes of lock gall not rotate under corresponding flexible member effect;
In the time of circuit malfunction in described anti-theft lock, the insertion object compressing of lockhole triggers pellet discharges to after lock gall spacing frizzen, rotates lock gall and makes the inclined-plane perisporium of described blind hole, by rotation, the release pellet inserting in it be released to lock gall release downwards.
Further, the surface of release cam is magnetic conduction construction, and below release cam, is provided with shockproof magnet, in the time that release cam supports release pellet, by the position of the fixing release cam of shockproof magnet, prevents that vibrations or extraneous magnetic force from making the rotation of release cam.
Preferably, described shockproof magnet is permanent magnet, reduces electromagnet consumption to lock core battery in the time of work.
Further, in the time that release cam turns to support release pellet bottom surface, the bottom of release cam contacts with electric machine support, supports the stressed of release cam by electric machine support, avoids making because rotating lock gall the stressed excessive overbending that causes unlocking motor axle of release cam.
Optionally, anti-theft lock unsuccessfully carries out different auditory tone cueses to release success and release.
The method of anti-theft lock of the present invention and release, can carry out the release authentication of machinery and electronics double-mode simultaneously, the legitimacy of release and the safety of lock core are strengthened greatly, avoid the pure machinery that only needs of existing electronic lock to get final product the poor problem of anti-theft capability of release, and in the time that digital certificate was lost efficacy, also can carry out pure mechanical release.The volume of whole lock core is little simultaneously, energy consumption is low, can be embedded into most of locksets or make difform lock core.
Below in conjunction with the specific embodiment of embodiment, foregoing of the present invention is described in further detail again.But this should be interpreted as to the scope of the above-mentioned theme of the present invention only limits to following example.Without departing from the idea case in the present invention described above, various replacements or the change made according to ordinary skill knowledge and customary means, all should comprise within the scope of the invention.
Accompanying drawing explanation
Fig. 1 is the structural representation of anti-theft lock of the present invention.
Fig. 2 is that Fig. 1 inserts the closedown structure schematic diagram after illegal key.
Fig. 3 is the schematic diagram that Fig. 1 inserts legal key release.
The specific embodiment
Anti-theft lock of the present invention is as shown in Figure 1 provided with unlocking motor 11 and electric cabin 7 in lock core shell 16, is also provided with lock gall 1, mechanical billiard 2 and induction coil 3, is also provided with lockhole cap 17, in order to protect lockhole in lockhole entrance.Be provided with and trigger pellet 15 in the interior close lockhole of lock core shell 16 entrance, a part that triggers pellet 15 is arranged in the lockhole of lock gall 1.After having object to insert lockhole, insert cognition is urged to and triggers pellet 15, triggering pellet 15 makes to be provided with the frizzen 14 of frizzen spring 13 according to the pressure of the insertion object being subject to and the contact 12 of connecting circuit board 19 contacts, exit after lockhole when inserting object, trigger pellet 15 and lose pressure, resetted under the effect of frizzen spring 13 by frizzen 14, frizzen 14 is separated with contact 12.Unlocking motor 11 is located on the electric machine support 10 that is positioned at lock core shell 16 bottoms, and connects described circuit board 19.On unlocking motor 11, be also provided with surface for magnetic conduction construction and the release cam 8 that can rotate, on the electric machine support 10 below release cam 8, be provided with the shockproof magnet 9 of permanent magnet form.Being provided with perisporium at the downside of lock gall 1 is inclined-plane and up-small and down-big blind hole 4, and shape is similar to tubaeform.In lock core shell 16, be also provided with the release pellet 5 that can be released by the inclined-plane perisporium of blind hole 4 blind hole 4 when can inserting blind hole 4 and rotating lock gall 1, the end face of the insertion blind hole 4 of release pellet 5 is taper or level and smooth cambered surface, in the time that lock gall 1 rotates, the inclined-plane perisporium of the blind hole 4 of lock gall 1 downside is more easily released lock gall 1 by release pellet 5 like this.On release pellet 5, be also provided with the release marble spring 6 for resetting.After rotating, described release cam 8 can support or depart from the bottom surface of release pellet 5, in the time that release cam 8 supports release pellet 5, the bottom of release cam 8 contacts with electric machine support 10, support the stressed of release pellet 5 by electric machine support 10, avoid oppressing release pellet 5 and making because firmly rotating lock gall 1 the axle overbending of unlocking motor 11, also prevent that by the shockproof magnet 9 of its below release cam 8 from rocking displacement simultaneously.
Do not inserting under key blocking, each mechanical billiard 2 is stuck between lock gall 1 and lock core shell 16 lock gall 1 cannot be rotated, and the blind hole 4 of lock gall 1 is inserted in one end of the taper of release pellet 5 or level and smooth cambered surface, is stuck between lock gall 1 and lock core shell 16 lock gall 1 cannot be rotated.Now trigger pellet 15 and do not depressed by key, the frizzen 14 bar spring 15 that is triggered is upspring to and is not contacted the state of contact 12.Frizzen 15 is also stuck between lock core shell 16 and lock gall 1 lock gall 1 cannot be rotated as a kind of effect of mechanical release pellet.Release cam 8 is now horizontal in released state, can guarantee like this can carry out emergency release at lock core battery by legal mechanical key without electricity or fault in the situation that.Fix the position of release cam 8 simultaneously by shockproof magnet 9, prevent from making release cam 8 rotate release by vibrations or extraneous magnetic force.
As shown in Figure 2, in the time that lockhole inserts unauthorized key, master key or other object, due in insertion unauthorized key process, triggering pellet 15 is depressed, promotion frizzen 14 moves and touches contact 12 and connects circuit by circuit board 19, unlocking motor 11 rotates to blocking by release cam 8 and supports release pellet 5, start detection circuit simultaneously, and the wireless signal that receives insertion object by induction coil 3 carries out electronically validating.If induction coil 3 does not receive wireless signal or detects and find it is unauthorized key or the illegal object inserting, keep the blocking of release cam 8 to pin lock gall, make release pellet 5 can not exit lock gall 1, even the at this moment key of mechanical meshing method, or other instrument that can push mechanical billiard aside inserts and turns, also cannot untie release pellet 5 and carry out release, because release pellet 5 is unlocked one end of cam 8 and withstands, the other end of release cam 8 is withstood by electric machine support 10 again, electric machine support 10 is fixed on again on lock core shell 16, at this moment just release pellet 5 cannot be released to the blind hole 4 of lock gall 1, thereby cannot rotate lock gall 1.And if the attempt mode such as punch on key or instrument avoids triggering pellet 15, at this moment because triggering pellet 15 itself is also a mechanical release pellet, equally also cannot release.
As shown in Figure 3, when inserting after authorized key, triggering pellet 15 is depressed, drive frizzen 14 to move and touch contact 2 and connect circuit, unlocking motor 11 rotates to blocking by release cam 8 and supports release pellet 5, start detection circuit, receives by induction coil 3 wireless signal that chip 18 is launched on the key and carries out electronically validating simultaneously.After electronically validating passes through, release cam 8 rotates to be horizontal released state, at this moment just can rotate key and drive lock gall 1 to move, and by the inclined-plane perisporium of lock gall 1 downside blind hole 4, release pellet 5 is released to blind hole 4, and lock gall 1 can rotate release smoothly.
Anti-theft lock unsuccessfully carries out different auditory tone cueses to release success and release.After normal release, extract while inserting key, key turns lock gall 1 exits lockhole, and in the time that the blind hole 4 of lock gall 1 downside rotates to aligning release pellet 5, release pellet 5 resets and inserts in blind hole under corresponding flexible member effect; When triggering, pellet 7 loses key or other inserts after the pressure of object, and frizzen 14 recovers the spacing lock gall 1 that makes of lock gall 1 not rotate under corresponding flexible member effect.

Claims (10)

1. anti-theft lock, in lock core shell (16), be provided with unlocking motor (11), lock gall (1) and induction coil (3), it is characterized by: in lock core shell (16), be provided with and trigger pellet (15) near lockhole entrance, the at least a portion that triggers pellet (15) is arranged in the lockhole of lock gall (1), triggering pellet (15) makes to be provided with the frizzen (14) of frizzen spring (13) and the contact of the contact (12) of connecting circuit board (19) or separates according to the ambient pressure being subject to, unlocking motor (11) is located at electric machine support (10) and is gone up and connect described circuit board (19), on unlocking motor (11), be also provided with the release cam (8) that can rotate, being provided with perisporium at the downside of lock gall (1) is inclined-plane and up-small and down-big blind hole (4), in lock core shell (16), be also provided with the release pellet (5) that can be released by the inclined-plane perisporium of blind hole (4) blind hole (4) when can inserting blind hole (4) and rotating lock gall (1), release pellet (5) is provided with the release marble spring (6) for resetting, described release cam (8) can support or depart from the bottom surface of release pellet (5) after rotating.
2. anti-theft lock as claimed in claim 1, is characterized by: the surface of release cam (8) is magnetic conduction construction, and is provided with shockproof magnet (9) in the below of release cam (8).
3. anti-theft lock as claimed in claim 2, is characterized by: described shockproof magnet (9) is located on electric machine support (10).
4. anti-theft lock as claimed in claim 1, is characterized by: in the time that release cam (8) turns to support release pellet (5) bottom surface, the bottom of release cam (8) contacts with electric machine support (10).
5. the anti-theft lock as described in one of claim 1 to 4, is characterized by: the end face of the insertion blind hole (4) of described release pellet (5) is taper or level and smooth cambered surface.
6. the method for the release based on anti-theft lock described in claim 1, its feature comprises:
From lockhole inserts object, the triggering pellet (7) that compressing arranges near lockhole, making to trigger pellet (7) promotion frizzen (14) contacts with the contact (12) of connecting circuit board (19), thereby being communicated with unlocking motor (11) rotates release cam (8) and supports release pellet (5), in the blind hole (4) that the perisporium of upper end insertion lock gall (1) downside of release pellet (5) is inclined-plane, and carry out electronically validating by wireless signal and the lock core of induction coil (3) reception insertion object simultaneously;
If not by described electronically validating, release cam (8) keeps supporting release pellet (5), and lock gall (1) is blocked in the one end that makes release pellet (5) insert lock gall (1) blind hole (4) makes lock gall (1) can not rotate release;
If passed through described electronically validating, lock core control unlocking motor (11) rotation release cam (8), make release pellet (5) have space, whereabouts, rotate and insert object drive lock gall (1) rotation, the inclined-plane perisporium of described blind hole (4) is released lock gall (1) release by rotation downwards by the release pellet (5) inserting in it;
After normal release, extract while inserting object, insert object rotation lock courage (1) and exit lockhole, in the time that the blind hole (4) of lock gall (1) downside rotates to aligning release pellet (5), release pellet (5) resets and inserts in blind hole under corresponding flexible member effect; Lose after the pressure that inserts object when triggering pellet (7), frizzen (14) recovers the spacing lock gall (1) that makes of lock gall (1) not rotate under corresponding flexible member effect;
In the time of circuit malfunction in described anti-theft lock, the insertion object compressing of lockhole triggers pellet (7) discharges to after lock gall (1) spacing frizzen (14), rotate inclined-plane perisporium that lock gall (1) makes described blind hole (4) by rotation by insertion the release pellet (5) in it release lock gall (1) release downwards.
7. the method for release as claimed in claim 6, it is characterized by: the surface of release cam (8) is magnetic conduction construction, and be provided with shockproof magnet (9) in the below of release cam (8), in the time that release cam (8) supports release pellet (5), by the fixing release cam (8) of shockproof magnet (9) position, prevent that vibrations or extraneous magnetic force from making release cam (8) rotation.
8. the method for release as claimed in claim 7, is characterized by: described shockproof magnet (9) is permanent magnet.
9. the method for release as claimed in claim 6, it is characterized by: in the time that release cam (8) turns to support release pellet (5) bottom surface, the bottom of release cam (8) contacts with electric machine support (10), supports the stressed of release cam (8) by electric machine support (10).
10. the method for the release as described in one of claim 6 to 9, is characterized by: anti-theft lock unsuccessfully carries out different auditory tone cueses to release success and release.
CN201410051122.3A 2014-02-14 2014-02-14 The method of anti-theft lock and unblock Active CN103774924B (en)

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CN201410051122.3A CN103774924B (en) 2014-02-14 2014-02-14 The method of anti-theft lock and unblock

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Application Number Priority Date Filing Date Title
CN201410051122.3A CN103774924B (en) 2014-02-14 2014-02-14 The method of anti-theft lock and unblock

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CN103774924A true CN103774924A (en) 2014-05-07
CN103774924B CN103774924B (en) 2016-04-27

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412185A (en) * 2020-11-20 2021-02-26 深圳市威安士电锁有限公司 Intelligent security electronic lock based on internet system control

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Publication number Priority date Publication date Assignee Title
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CN202731460U (en) * 2012-07-26 2013-02-13 成都泰然科技有限公司 Electronic lock
CN202866448U (en) * 2012-11-13 2013-04-10 四川润智兴科技有限公司 Micro power electronic lock head
CN203113946U (en) * 2013-03-15 2013-08-07 四川润智兴科技有限公司 Micro-power-consumption simple intelligent electronic tapered end
CN203296506U (en) * 2013-05-14 2013-11-20 成都泰然科技有限公司 Idling electronic lock cylinder and key
CN203716662U (en) * 2014-02-14 2014-07-16 成都泰然科技有限公司 Anti-theft lock cylinder

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2561886Y (en) * 2002-06-17 2003-07-23 陈圣局 Electronic coding lock
JP2005232881A (en) * 2004-02-20 2005-09-02 Sharp Corp Electric lock system
CN202731460U (en) * 2012-07-26 2013-02-13 成都泰然科技有限公司 Electronic lock
CN202866448U (en) * 2012-11-13 2013-04-10 四川润智兴科技有限公司 Micro power electronic lock head
CN203113946U (en) * 2013-03-15 2013-08-07 四川润智兴科技有限公司 Micro-power-consumption simple intelligent electronic tapered end
CN203296506U (en) * 2013-05-14 2013-11-20 成都泰然科技有限公司 Idling electronic lock cylinder and key
CN203716662U (en) * 2014-02-14 2014-07-16 成都泰然科技有限公司 Anti-theft lock cylinder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112412185A (en) * 2020-11-20 2021-02-26 深圳市威安士电锁有限公司 Intelligent security electronic lock based on internet system control

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