CN102268941A - Security anti-theft lock - Google Patents
Security anti-theft lock Download PDFInfo
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- CN102268941A CN102268941A CN2011101732728A CN201110173272A CN102268941A CN 102268941 A CN102268941 A CN 102268941A CN 2011101732728 A CN2011101732728 A CN 2011101732728A CN 201110173272 A CN201110173272 A CN 201110173272A CN 102268941 A CN102268941 A CN 102268941A
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Abstract
The invention relates to a security anti-theft lock, which comprises a lock body and a key thereof. The lock body is mainly composed of a shell, a plurality of lock key positions and a lock bolt. The lock key positions are metal conductive electrodes. The plurality of lock key positions form unlocking electrodes in an open-circuit state by taking at least two lock key positions as one set. Each set of unlocking electrodes is connected with a lock bolt electromagnetic valve in series. A magnetic attraction sliding lock column is arranged on the lock bolt electromagnetic valve. The lock bolt is clamped on the lock bolt. A plurality of unlocking contacts are arranged on the key. The unlocking contacts are metal conductive needles. The plurality of unlocking contacts correspond to the plurality of lock key positions on the lock body and form unlocking needles in a short-circuit state by taking at least two unlocking contacts as one set. In the event of unlocking, the unlocking contacts of the key are in contact with the lock key positions of the lock body; the key is communicated with the unlocking electrodes in the open-circuit state on the lock body through the unlocking needles in the short-circuit state, therefore, the lock bolt electromagnetic valve is conducted and the lock column slides and is separated from the lock bolt so as to unlock. The security anti-theft lock disclosed by the invention has the advantages of simple structure, low cost, small volume, convenience in use and good anti-theft effect.
Description
Technical field
The present invention relates to a kind of theftproof lock, especially a kind of convenience is used and can obviously be improved the theftproof lock of safety.
Background technology
Existing lock can probably be divided into electronic lock and mechanical lock two big classes, and there is significantly difference in the structure of this two classes lockset; Electronic lock structure is comparatively simple, and it mainly realizes unblanking and locking action by chip and automatically controlled part thereof; And the structure of mechanical lock is comparatively complicated, and it is loaded down with trivial details to unblank, but anti-theft effect generally locks than electronics.
As: electronic lock rely on that its volume is little, light weight, easy to use and diverse in function, extensively used in a large number and be door lock, lock or Safe lock etc., especially the electronic lock body of newtypes such as " finger-print cipher locks " also is being greatly enhanced aspect the antitheft safety.Yet electronic lock on the market still has the following disadvantages: (1) need use the PCB circuit board of chip, complexity etc. in view of electronic lock, therefore, its price is higher, is unfavorable for promoting the use of of product; Have, the chip in the lock body is subjected to external interference easily, influences operate as normal again, even therefore causes lockset to lose antitheft effect.
Mechanical lock, structurally comparatively complicated, submitted a application for a patent for invention in 2005 to State Intellectual Property Office as the applicant, the patent No. is " 200510121057.8 ", name is called " anti-theft puzzle lock ", this kind of mechanical theftproof lock, comprise housing and lock core, lock core is provided with dead bolt and keyhole, and be fixed on the housing, but also be provided with the password locking device that the control lock tongue rotates on the housing, before described password locking device comprises, back shroud, before being located at, before between the back shroud, rear position plate, portable plate, snare, Control Shaft, several locks and extension spring constitute; This kind of mechanical antitheft lock does not allow to be subject to external interference, and therefore, working stability, anti-theft effect are preferable.Yet, it still has the following disadvantages: (1) its unblank and last latching operation all by the password locking device in the housing, it is more that the password locking device relates to accessory, and the connection matching relationship compactness between each accessory causes operation loaded down with trivial details, uses inconvenience, and, its volume is big, quality heavy, the use field of having limited this lock body to a certain extent, as: can't use as automotive lock; Have, this mechanical antitheft lock only has antitheft effect again, and also warning does not wait suggesting effect, and therefore, its safety still remains to be improved.
Summary of the invention
The objective of the invention is to overcome above-mentioned prior art electronic lock cost height, safety is low, and mechanical lock uses inconvenience, volume is big, quality is heavy deficiency, and provide a kind of simple in structure, cost is low, light weight, volume is little, easy to use and the lockset of good anti-theft effect.
The object of the present invention is achieved like this.
A kind of safe antitheft lockset, comprise lock body and key thereof, lock body mainly is made of housing, several locking key positions, locking bolt and controller for electric consumption, described locking key position is that the metallic conduction utmost point and several locking key positions are one group of electrode of unblanking that constitutes open-circuit condition with at least two locking key positions, the every group of electrode array interlocking bolt electromagnetic valve of unblanking, the locking bolt electromagnetic valve is provided with the locking column that magnetic slides, and the locking column holding is on described locking bolt; Described several unblank contact and circuit boards that be provided with on the key, the contact of unblanking is the metallic conduction pin, several positions, locking key position on the corresponding lock bodies of several contacts of unblanking and be one group of pin of unblanking that constitutes short-circuit condition with at least two contacts of unblanking; When unblanking, key inserts lock body, several locking key positions on several unblank contact and lock bodies are on the key touched, key is connected the every group of electrode of unblanking of open-circuit condition on the lock body with the every group of pin of unblanking of short-circuit condition, make the locking bolt solenoid valve conduction get electric, locking column slides and leave described locking bolt, realize unblanking; After key withdraws from, the every group of electrode of unblanking that is in conducting state is cut off, locking bolt electromagnetic valve dead electricity resets, and holding is on locking bolt again for its locking column, and therefore, the whole process of unblanking and lock is quick, operation is simple and easy, convenience; And lockset only needs the electrode of unblanking on the lock body to cooperate with on the key the pin of unblanking, and can realize unlock operation, and total is simple, rationally, need not baroque password locking device, and its light weight, cost are low; Have, cooperating of this unblank electrode and the pin of unblanking requires the locking key position of the corresponding lock body of key unlocking contact again, and, can be according to cooperating of different lock body locking key positions and key unlocking contact be set, the change password is to improve its antitheft safety.
Technique scheme also can be made to the following further improve.
The housing outer surface of described lock body is provided with locking key recess district, and several locking key positions are arranged in the locking key recess district in the irregular alignment mode, unblank several locking key position positional alignment settings of the corresponding irregular alignment of contact of on the key several; Above-mentioned irregular mode is arranged, and makes key be difficult for being replicated, and further improves the theftproof of lockset, not only simply, but also practical.
Described locking key recess district has several locking key position slotted eyes, in each locking key position slotted eye a locking key position is installed; The setting of this locking key position slotted eye had both helped the installation of locking key position, was convenient to the insertion of key unlocking contact again and contacted cooperation with the locking key position.
Locking key position elastic gum in described each locking key position slotted eye, described elastic gum is passed in the locking key position; Elastic gum can be according to the integral prefabricated moulding in position of locking key position layout, have the cushion rubber hole on the elastic gum that integral body is made, so that the interspersed of the metallic conduction utmost point passes through, the metallic conduction utmost point inserts the cushion rubber hole and the location of elastic gum, is covered on the back side, locking key recess district more together; Make metallic conduction have certain elasticity, both insertions of Key can make the contact of unblanking of key contact better effects if with the locking key position again.
The locking key recess district periphery of described lock body is provided with spacing fixture block, and key is to having stopper slot in spacing fixture block position, and spacing fixture block had both played the guide effect that key inserts, and can avoid other not adaptive key arbitrarily to insert again and unblank, and theftproof is better.
In order further to improve its safety, it also includes warning circuit, at least two locking key positions that do not constitute the electrode of unblanking in the locking key recess district are electrically connected with warning circuit respectively, these two locking key positions constitute the warning electrode of open-circuit condition, the robber uses not adaptive key unlocking, connect warning circuit easily, and send alarm signal, to threaten the robber.
Better embodiment as reporting to the police can be provided with buzzer on the described warning circuit, or connects telephone alarm; Certainly, the mode of alarm is varied, just simply enumerates two kinds of embodiment here, but the present invention is not limited to this two kinds of embodiment.
In order further to improve its safety again, it also includes antitheft electromagnetic valve, the two ends of antitheft electromagnetic valve and circuit taking alarm, and the locking column holding on the antitheft electromagnetic valve is on described locking bolt; The effect of antitheft electromagnetic valve is to avoid the robber to contact simultaneously with whole locking key position with metal object, make the locking key position be in whole conducting states (that is: locking bolt electromagnetic valve and warning circuit must conduct simultaneously), at this moment, antitheft electromagnetic valve also must conduct, the locking column holding of antitheft electromagnetic valve is on locking bolt, and locking bolt is stuck when unblanking can not be moved, and the robber just can't open lockset, make anti-theft effect better, further improve the safety of lockset.
As a kind of specific embodiments wherein, described each group electrode of unblanking is laid in the mode of series connection successively, is electrically connected with a locking bolt electromagnetic valve again, and the locking column holding on this locking bolt electromagnetic valve is gone in the locking fixture block of plug face; That is: locking bolt is by a locking bolt solenoid control, and this locking bolt electromagnetic valve and the many groups electrode be connected in series mutually (that is: each group is unblanked between the electrode also for connecting mutually) of unblanking, that is to say, need to connect each simultaneously and organize the electrode of unblanking, the locking bolt electromagnetic valve could conducting get electric, if wherein one group fail to connect, the electromagnetic valve of then unblanking still can not be switched on, therefore, each is organized the electrode formation of unblanking and respectively organizes unlocking cipher.
As another kind of specific embodiments, the described every group of electrode of unblanking is in series with a locking bolt electromagnetic valve respectively, and the locking column holding on each locking bolt electromagnetic valve is gone in the locking fixture block of plug face; That is: locking bolt is by many groups locking bolt solenoid control, one group of electrode of unblanking connects one group of locking bolt electromagnetic valve, that is to say, when unblanking, even connect unblank electrode and the locking bolt electromagnetic valves organized more, as long as there is one group not to be switched on, then this group unblank locking bolt electromagnetic valve that electrode pair answers still holding go in the locking fixture block of plug face, locking bolt still can't be opened.
Beneficial effect of the present invention is as follows.
(1), theftproof lock of the present invention, utilization several contacts of unblanking (each organizes the pin of unblanking) are on the key connected several locking key positions (each organizes the electrode of unblanking) on the lock body respectively, make each group electrode conduction of unblanking get electric and promote locking bolt electromagnetic valve action, realization is unblanked, and the whole process of unblanking is quick, operation is simple and easy, convenience; And lockset only needs the electrode of unblanking on the lock body to cooperate with on the key the pin of unblanking, and can realize unlock operation, and total is simple, rationally, need not baroque password locking device, and its light weight, cost are low; Have, cooperating of this unblank electrode and the pin of unblanking requires the locking key position of the corresponding lock body of key unlocking contact again, and it is antitheft safe.
(2), this kind of theftproof lock, also by setting up warning circuit, if the robber inserts lock body with not adaptive key, connect the warning electrode of open-circuit condition easily, warning circuit and antitheft electromagnetic valve are got, prevent to unblank and send alarm signal or sound and block locking bolt, even dial the police emergency number, promote the safety of lock body greatly.
Description of drawings
Fig. 1 is a safety anti-theft lock schematic diagram of the present invention.
Fig. 2 is the schematic diagram of Fig. 1 theftproof lock after on the lock body warning circuit and antitheft electromagnetic valve being installed.
Fig. 3 is the view of theftproof lock after antitheft electromagnetic valve is locked of Fig. 2.
Fig. 4 is another embodiment schematic diagram of theftproof lock of Fig. 1.
Fig. 5 is the schematic diagram of Fig. 4 theftproof lock after on the lock body warning circuit and antitheft electromagnetic valve being installed.
Fig. 6 is the theftproof lock embodiment schematic diagram again of Fig. 1.
Fig. 7 is the unlocking condition schematic diagram of Fig. 6 theftproof lock after key inserts.
The specific embodiment
Below in conjunction with accompanying drawing invention is described in further detail.
Embodiment one: as shown in Figure 1 to Figure 3, a kind of safe antitheft lockset, comprise lock body A and key B thereof, lock body A is mainly by housing C, several locking key positions 10 and locking bolt 13,10 surfaces, locking key position are provided with 1,2,3,4,5,6,7,8,9 signs in order, described locking key position 10 is that the metallic conduction utmost point and several locking key positions 10 are one group of electrode 12 of unblanking that constitutes open-circuit condition with at least two locking key positions, the every group of electrode 12 series connection locking bolt electromagnetic valves 14 of unblanking, locking bolt electromagnetic valve 14 is provided with the locking column 15 that magnetic slides, and locking column 15 holdings are on described locking bolt 13; Described key B is provided with several contacts 11 of unblanking, several contact 11 surfaces of unblanking are provided with 1 in order, 2,3,4,5,6,7,8,9 signs, unblank contact 11 is the metallic conduction pin, several 10 positions, locking key position on several contact 11 corresponding lock body A that unblank, and be one group of pin 11-1 that unblanks that constitutes short-circuit condition with at least two contacts of unblanking, when unblanking, unblank contact 11 of on the key B several touches with several locking key positions 10 on the lock body A, key B connects the every group of electrode 12 of unblanking that lock body A goes up open-circuit condition with the every group of pin 11 of unblanking of short-circuit condition, 14 conductings of locking bolt electromagnetic valve are got, locking column 15 slides and leaves described locking bolt 13, realizes unblanking.
Wherein, the housing C external surface of described lock body A is provided with locking key recess district 16, and several locking key positions are arranged in the locking key recess district 16 in the irregular alignment mode, unblank several locking key position positional alignment settings of the corresponding irregular alignment of contact of several on the key B.
Locking key recess district 16 peripheries of described lock body are provided with spacing fixture block 17, and key B is to having stopper slot 23 in spacing fixture block 17 positions.
See shown in Figure 2, it can also include warning circuit 31, at least two locking key positions that do not constitute the electrode of unblanking in the locking key recess district 16 are electrically connected with warning circuit 31 respectively, these two locking key positions constitute the warning electrode of open-circuit condition, on the described warning circuit 31 can be to be provided with buzzer or described warning circuit 31 connection telephone alarms (not looking out).
Among Fig. 2, in order further to improve its safety again, it can also include antitheft electromagnetic valve 41, the two ends of antitheft electromagnetic valve and circuit 31 taking alarm, and locking column 42 holdings on the antitheft electromagnetic valve 41 are in the locking fixture block 18 of described plug face; The effect of antitheft electromagnetic valve 41 is to avoid the robber to contact simultaneously with whole locking key position 10 with metal object, make locking key position 10 be in whole conducting states (that is: locking bolt electromagnetic valve 15 and warning circuit 31 must conduct simultaneously), at this moment, antitheft electromagnetic valve 41 also must conduct, locking column 42 holdings of antitheft electromagnetic valve 41 are on locking bolt, and locking bolt 13 is stuck when unblanking can not be moved, and the robber just can't open lockset, make anti-theft effect better, further improve the safety of lockset.
As a kind of specific embodiments wherein, described each group electrode 12 of unblanking is laid in the mode of series connection successively, is electrically connected with a locking bolt electromagnetic valve 14 again, and locking column 15 holdings on this locking bolt electromagnetic valve 14 are gone in the locking fixture block on locking bolt 13 surfaces; That is: locking bolt 13 is by 14 controls of a locking bolt electromagnetic valve, and this locking bolt electromagnetic valve 14 and the many groups electrode 12 be connected in series mutually (that is: each group is unblanked between the electrode 12 also for connecting mutually) of unblanking, that is to say, need to connect each simultaneously and organize the electrode 12 of unblanking, locking bolt electromagnetic valve 14 could conductings get electric, if wherein one group fail to connect, the electromagnetic valve 14 of then unblanking still can not be switched on, therefore, each is organized electrode 12 formations of unblanking and respectively organizes unlocking cipher.
The operating principle of embodiment one: referring to figs. 1 through Fig. 3, locking key bit-identify " 1 " and locking key bit-identify " 7 " are connected respectively to the two ends of a locking bolt electromagnetic valve 14, locking key bit-identify " 2 " directly connects and composes turning circuit with locking key bit-identify " 5 ", locking key bit-identify " 3 " directly connects and composes turning circuit with locking key bit-identify " 6 ", locking key bit-identify " 4 " directly connects and composes turning circuit with locking key bit-identify " 8 ", therefore, locking key bit-identify " 1 " constitutes the control loop input with " 7 "; At this moment, key B goes up the corresponding contact sign " 1 " and " 3 " of unblanking and directly connects and composes turning circuit, the contact sign " 2 " and " 4 " of unblanking directly connects and composes turning circuit, the contact sign " 6 " and " 8 " of unblanking directly connects and composes turning circuit, and the contact sign " 5 " and " 7 " of unblanking directly connects and composes turning circuit.
When key B inserts on the lock body A, unblank contact 11 of on the key B several touches with several locking key positions 10 on the lock body, power supply (but external power supply or battery directly is set) is by locking key bit-identify " 1 " input → process locking bolt electromagnetic valve 14 1 ends input → by locking bolt electromagnetic valve 14 other ends output → to locking key bit-identify " 7 " → to locking key bit-identify " 5 " (identifying " 5 " and " 7 " connection by key) → to locking key bit-identify " 2 " → to locking key bit-identify " 4 " → to locking key bit-identify " 8 " → to locking key bit-identify " 6 " → get back to locking key bit-identify " 1 " to locking key bit-identify " 3 " → at last, constitute the control loop of a locking bolt electromagnetic valve 14, realize unblanking.
With reference to Fig. 2 to Fig. 3, locking key bit-identify " 9 " inserts the positive pole of the input of warning circuit 31 and antitheft electromagnetic valve 41, locking key bit-identify " 1 ", locking key bit-identify " 4 ", locking key bit-identify " 7 " and locking key bit-identify " 8 " insert the negative pole of the input of warning circuit 31 and antitheft electromagnetic valve 41 respectively, if this moment, the robber misapplies key mistake is connected in the locking key position on the lock body, as: connect locking key bit-identify " 1 " and " 9 ", or connection locking key bit-identify " 4 " and " 9 ", or connection locking key bit-identify " 7 " and " 9 ", or connection locking key bit-identify " 8 " and " 9 ", make the buzzer conducting send alarm sound, and, antitheft electromagnetic valve 41 connected, make its locking column 41 snap in locking bolt 13 surfaces, at this moment, locking bolt 13 can not be opened, and plays better anti-theft effect.
Because the mode of the connection of locking key position, the contact of unblanking combination is varied, can't all illustrate at this, therefore, here just for one of them embodiment explanation.
Example two: extremely shown in Figure 5 as Fig. 4, this embodiment is close with the foregoing description one, difference only is: the described every group of electrode 12 of unblanking is in series with a locking bolt electromagnetic valve 14 respectively, and locking column 15 holdings on each locking bolt electromagnetic valve 14 are gone in the locking fixture block on locking bolt 13 surfaces; That is: locking bolt 13 is by 14 controls of many groups locking bolt electromagnetic valve, one group of electrode 12 of unblanking connects one group of locking bolt electromagnetic valve 14, that is to say, when unblanking, even connect unblank electrode 12 and the locking bolt electromagnetic valves 14 organized more, as long as there is one group not to be switched on, then this group unblank electrode 12 correspondences locking bolt electromagnetic valve 14 still holding go in the locking fixture block of plug face, locking bolt still can't be opened.
The operating principle of this embodiment two is: with reference to Fig. 4 and Fig. 5, locking key bit-identify " 1 " and locking key bit-identify " 3 " are connected respectively to the two ends of a locking bolt electromagnetic valve 14, the two ends that locking key bit-identify " 5 " and locking key bit-identify " 7 " are then received another locking bolt electromagnetic valve 14, therefore, each organizes locking key bit-identify " 1 " and " 3 ", and sign " 5 " and " 7 " constitutes separately independently control loop; At this moment, key B goes up corresponding unblank contact sign " 1 " and " 3 " and the contact of unblanking and identifies " 5 " and " 7 " and connect locking key bit-identify " 1 " and " 3 " on the lock body respectively, and locking key bit-identify " 5 " and " 7 ", make its corresponding locking bolt electromagnetic valve 14 actions, locking column 15 leaves the locking fixture block on locking bolt 13 surfaces, decides now to unblank; If this moment, the robber misapplies key mistake is connected in the locking key position on the lock body, (above-mentioned have explain orally the wrong warning circuit that inserts) as: connect locking key bit-identify " 1 " and " 9 ", make the buzzer conducting send alarm sound, and, antitheft electromagnetic valve 41 connected, make its locking column 42 snap in locking bolt 13 surfaces, at this moment, locking bolt 13 can not be opened, and plays good anti-theft effect.
Embodiment three: as shown in Figure 6 and Figure 7, this embodiment is identical with embodiment two in fact, and difference only is the form difference of key B, that is: the key B with circle changes square (cooperation lock body) into; And, have several locking key position slotted eyes 19 on 16 surfaces, described locking key recess district, in each locking key position slotted eye 19 a locking key position 10 is installed.
Be equipped with locking key position elastic gum 51 in described each locking key position slotted eye 19, described elastic gum 51 is passed in locking key position 10.
Claims (10)
1. safe antitheft lockset, comprise lock body and key thereof, lock body mainly is made of housing, several locking key positions and locking bolt, it is characterized in that: described locking key position is that the metallic conduction utmost point and several locking key positions are one group of electrode of unblanking that constitutes open-circuit condition with at least two locking key positions, the every group of electrode array interlocking bolt electromagnetic valve of unblanking, the locking bolt electromagnetic valve is provided with the locking column that magnetic slides, and the locking column holding is on described locking bolt; Described several contacts of unblanking that is provided with on the key, the contact of unblanking is the metallic conduction pin, several positions, locking key position on the corresponding lock bodies of several contacts of unblanking and be one group of pin of unblanking that constitutes short-circuit condition with at least two contacts of unblanking; When unblanking, several locking key positions that on the key several are unblanked on contact and the lock body are touched, key is connected the every group of electrode of unblanking of open-circuit condition on the lock body with every group of the short-circuit condition pin of unblanking, make the locking bolt solenoid valve conduction get electric, locking column slides and leave described locking bolt, realize unblanking.
2. according to the described a kind of safe antitheft lockset of claim 1, it is characterized in that: the housing outer surface of described lock body is provided with locking key recess district, several locking key positions are arranged in the locking key recess district in the irregular alignment mode, unblank several locking key position positional alignment settings of the corresponding irregular alignment of contact of on the key several.
3. according to the described a kind of safe antitheft lockset of claim 2, it is characterized in that: have several locking key position slotted eyes on the surface, described locking key recess district, in each locking key position slotted eye a locking key position is installed.
4. according to the described a kind of safe antitheft lockset of claim 2, it is characterized in that: be equipped with locking key position elastic gum in described each locking key position slotted eye, described elastic gum is passed in the locking key position.
5. according to the described a kind of safe antitheft lockset of claim 2, it is characterized in that: the locking key recess district periphery of described lock body is provided with spacing fixture block, and key is to having stopper slot in spacing fixture block position.
6. according to the described a kind of safe antitheft lockset of claim 2, it is characterized in that: also include warning circuit, at least two locking key positions that do not constitute the electrode of unblanking in the locking key recess district are electrically connected with warning circuit respectively, and these two locking key positions constitute the warning electrode of open-circuit condition.
7. according to the described a kind of safe antitheft lockset of claim 6, it is characterized in that: described warning circuit is provided with buzzer or described warning circuit connects telephone alarm.
8. according to claim 2 or 6 described a kind of safe antitheft locksets, it is characterized in that: also include antitheft electromagnetic valve, the two ends of antitheft electromagnetic valve and circuit taking alarm, the locking column holding on the antitheft electromagnetic valve is on described locking bolt.
9. according to the described a kind of safe antitheft lockset of claim 6, it is characterized in that: the described electrode of unblanking of respectively organizing is laid in the mode of series connection successively, be electrically connected with a locking bolt electromagnetic valve, the locking column holding on this locking bolt electromagnetic valve is gone in the locking fixture block of plug face again.
10. described according to Claim 8 a kind of safe antitheft lockset is characterized in that: the described every group of electrode of unblanking is in series with a locking bolt electromagnetic valve respectively, and the locking column holding on each locking bolt electromagnetic valve is gone in the locking fixture block of plug face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173272.8A CN102268941B (en) | 2011-06-25 | 2011-06-25 | A kind of security anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110173272.8A CN102268941B (en) | 2011-06-25 | 2011-06-25 | A kind of security anti-theft lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102268941A true CN102268941A (en) | 2011-12-07 |
| CN102268941B CN102268941B (en) | 2015-09-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110173272.8A Expired - Fee Related CN102268941B (en) | 2011-06-25 | 2011-06-25 | A kind of security anti-theft lock |
Country Status (1)
| Country | Link |
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| CN (1) | CN102268941B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608778A (en) * | 2016-02-29 | 2016-05-25 | 冯思远 | Digital code lock and application thereof |
| CN112530054A (en) * | 2019-09-19 | 2021-03-19 | 许亚军 | Universal pattern memory anti-theft compass |
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| JPH07180411A (en) * | 1993-12-24 | 1995-07-18 | Alpha Corp | Electronic lock device |
| CN1279330A (en) * | 2000-07-13 | 2001-01-10 | 郑有耀 | Multifunctional cipher lock with alarm function |
| JP2006077454A (en) * | 2004-09-09 | 2006-03-23 | Uro Electronics Co Ltd | Door lock device |
| CN2828237Y (en) * | 2005-10-21 | 2006-10-18 | 陈兴湾 | Circuit board type loop key structure |
| CN1880713A (en) * | 2005-06-15 | 2006-12-20 | 余义伦 | Digital electronic key lock |
| CN2908706Y (en) * | 2006-05-30 | 2007-06-06 | 白永辉 | Magnetic lock core |
| CN202176172U (en) * | 2011-06-25 | 2012-03-28 | 欧阳满桂 | Safety anti-theft lock |
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2011
- 2011-06-25 CN CN201110173272.8A patent/CN102268941B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07180411A (en) * | 1993-12-24 | 1995-07-18 | Alpha Corp | Electronic lock device |
| CN1279330A (en) * | 2000-07-13 | 2001-01-10 | 郑有耀 | Multifunctional cipher lock with alarm function |
| JP2006077454A (en) * | 2004-09-09 | 2006-03-23 | Uro Electronics Co Ltd | Door lock device |
| CN1880713A (en) * | 2005-06-15 | 2006-12-20 | 余义伦 | Digital electronic key lock |
| CN2828237Y (en) * | 2005-10-21 | 2006-10-18 | 陈兴湾 | Circuit board type loop key structure |
| CN2908706Y (en) * | 2006-05-30 | 2007-06-06 | 白永辉 | Magnetic lock core |
| CN202176172U (en) * | 2011-06-25 | 2012-03-28 | 欧阳满桂 | Safety anti-theft lock |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105608778A (en) * | 2016-02-29 | 2016-05-25 | 冯思远 | Digital code lock and application thereof |
| CN112530054A (en) * | 2019-09-19 | 2021-03-19 | 许亚军 | Universal pattern memory anti-theft compass |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102268941B (en) | 2015-09-16 |
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