CN102268941B - A kind of security anti-theft lock - Google Patents
A kind of security anti-theft lock Download PDFInfo
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- CN102268941B CN102268941B CN201110173272.8A CN201110173272A CN102268941B CN 102268941 B CN102268941 B CN 102268941B CN 201110173272 A CN201110173272 A CN 201110173272A CN 102268941 B CN102268941 B CN 102268941B
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- locking
- unblanking
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- locking key
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Abstract
The present invention relates to a kind of security anti-theft lock, it comprises lock body and key thereof, lock body is formed primarily of housing, several locking key position and locking bolt, described locking key position is metal guide electrode and several locking key position is one group of electrode of unblanking being formed open-circuit condition with at least two locking key positions, often group is unblanked electrode array interlocking bolt electromagnetic valve, locking bolt electromagnetic valve is provided with the locking column that magnetic slides, locking column holding is on described locking bolt; Describedly be provided with several contact of unblanking on the key, contact of unblanking is metal conducting pin, the several position, locking key position on the corresponding lock body of several contacts of unblanking be one group of pin of unblanking being formed short-circuit condition with at least two contacts of unblanking; When unblanking, the locking key position of unblank contact and the lock body of key is touched, and key connects the electrode of unblanking of open-circuit condition on lock body with the pin of unblanking of short-circuit condition, makes locking bolt solenoid valve conduction, locking column slides and leave locking bolt, realize unblanking.It has that structure is simple, cost is low, volume is little, the easy to use and advantage of good anti-theft effect.
Description
Technical field
The present invention relates to a kind of theftproof lock, especially a kind of easy to use and the theftproof lock of safety can be significantly improved.
Background technology
Existing lock, probably can be divided into electronic lock and the large class of mechanical lock two, there is significantly difference in the structure of this two classes lockset; Electronic lock structure is comparatively simple, and it realizes unblanking and locking action mainly through 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, quality is light, easy to use and diverse in function, extensively be widely used as door lock, lock or Safe lock etc., especially the electronic lock body of the newtype such as " finger-print puzzle lock ", is also greatly enhanced in antitheft safety.But electronic lock on the market still has the following disadvantages: (1) needs to use chip, complicated PCB etc. in view of electronic lock, and therefore, its price is higher, is unfavorable for promoting the use of of product; Further, the chip in lock body, easily by external interference, impact normally works, and even therefore causes lockset to lose anti-theft function.
Mechanical lock, structurally comparatively complicated, as the applicant have submitted a application for a patent for invention in 2005 to State Intellectual Property Office, 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 housing, housing is also provided with the cipher locking device that controlled lockmaking tongue rotates, before described cipher locking device comprises, back shroud, before being located at, before between back shroud, rear position plate, portable plate, snare, control axle, several locks and extension spring are formed, this kind of mechanical antitheft lock, be not easy by external interference, therefore, working stability, anti-theft effect are better.But, it still has the following disadvantages: (1) its unblank and upper latching operation all by the cipher locking device in housing, it is more that cipher locking device relates to accessory, and connection matching relationship between each accessory is compact, causes operation loaded down with trivial details, use inconvenience, and, its volume is large, quality weight, limits the use field of this lock body to a certain extent, as: cannot use as automotive lock; Further, this mechanical antitheft lock, only have anti-theft function, the suggesting effect such as also not report to the police, therefore, its safety still has much room for improvement.
Summary of the invention
The object of the invention is to overcome that above-mentioned prior art electronic lock cost is high, safety is low, and the deficiency that mechanical lock uses inconvenience, large, the quality of volume heavy, and provide that a kind of structure is simple, cost is low, quality is light, volume is little, the easy to use and lockset of good anti-theft effect.
The object of the present invention is achieved like this.
A kind of security anti-theft lock, comprise lock body and key thereof, lock body is formed primarily of housing, several locking key position, locking bolt and controller for electric consumption, described locking key position is metal guide electrode and several locking key position is one group of electrode of unblanking being formed open-circuit condition with at least two locking key positions, often group is unblanked electrode array interlocking bolt electromagnetic valve, locking bolt electromagnetic valve is provided with the locking column that magnetic slides, locking column holding is on described locking bolt; Describedly be provided with several contact and circuit board of unblanking on the key, contact of unblanking is metal conducting pin, the several position, locking key position on the corresponding lock body of several contacts of unblanking be one group of pin of unblanking being formed short-circuit condition with at least two contacts of unblanking; When unblanking, key inserts lock body, several several locking key positions of unblanking on contact and lock body are on the key touched, key is connected the often group of open-circuit condition on lock body to unblank electrode with the often group of short-circuit condition pin of unblanking, make locking bolt solenoid valve conduction obtain electric, locking column slide and leave described locking bolt, realize unblanking; After key exits, the often group being in conducting state electrode of unblanking is cut off, and locking bolt electromagnetic valve dead electricity resets, its locking column again holding on locking bolt, therefore, whole polyvinyl chloride of unblanking and lock, operate simple and easy, convenient; And lockset only needs the electrode of unblanking on lock body to coordinate with pin of unblanking on the key, can realize unlock operation, total is simple, rationally, without the need to baroque cipher locking device, its quality is light, cost is low; Unblank further, this coordinating of electrode and pin of unblanking, to require the locking key position of the corresponding lock body of key unlocking contact, and, can according to arranging coordinating of different lock body locking key positions and key unlocking contact, change password, 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 position is arranged in locking key recess district in irregular alignment mode, and several locking key positions positional alignment of the corresponding irregular alignment of several contacts of unblanking on the key is arranged; Above-mentioned irregular mode arrangement, makes key not easily be replicated, improves the theftproof of lockset further, not only simply, but also practical.
Described locking key recess district has several locking key positions slotted eye, is provided with a locking key position in the slotted eye of each locking key position; The setting of this locking key position slotted eye, had both been conducive to the installation of locking key position, and the insertion contacting with locking key position being convenient to again key unlocking contact coordinates.
Locking key position elastic gum in the slotted eye of described each locking key position, locking key position is through described elastic gum; The position that elastic gum can be arranged according to locking key position is integral prefabricated shaping, the elastic gum that entirety is made has cushion rubber hole, so that being inserted through of metal guide electrode, metal guide electrode inserts the cushion rubber hole of elastic gum and locates, then is covered on the back side, locking key recess district together; Make metallic conduction have certain elasticity, both the insertion of Key, the contact of unblanking of key can be made again to contact better effects if with locking key position.
The locking key recess district periphery of described lock body is provided with spacing fixture block, and key is to having stopper slot in limiting card block position, and spacing fixture block had both played the guide effect that key inserts, and other not adaptive key can be avoided again arbitrarily to insert and unblank, theftproof is better.
In order to improve its safety further, it also includes warning circuit, at least two locking key positions locking key recess district not being formed electrode of unblanking are electrically connected with warning circuit respectively, these two locking key positions form the warning electrode of open-circuit condition, robber uses not adaptive key unlocking, easy connection warning circuit, and send alarm signal, to threaten robber.
As the better embodiment of reporting to the police, described warning circuit can arrange buzzer, or connect telephone alarm; Certainly, the mode of alarm is varied, just simply enumerates two kinds of embodiments here, but the present invention is not limited to this two kinds of embodiments.
In order to improve its safety further again, it also includes preventing fraudulent use of electricity magnet valve, the two ends of preventing fraudulent use of electricity magnet valve circuit taking alarm, and the locking column holding on preventing fraudulent use of electricity magnet valve is on described locking bolt; Simultaneously the effect of preventing fraudulent use of electricity magnet valve avoids robber's metal object to contact with whole locking key positions, locking key position is made to be in whole conducting state (that is: locking bolt electromagnetic valve and warning circuit must conduct simultaneously), at this moment, preventing fraudulent use of electricity magnet valve also must conduct, the locking column holding of preventing fraudulent use of electricity magnet valve is on locking bolt, and locking bolt is stuck while unblanking can not be moved, and robber just cannot open lockset, make anti-theft effect better, improve the safety of lockset further.
As wherein a kind of specific embodiments, described each group of electrode of unblanking is laid in the mode of successively series connection, then is electrically connected with a locking bolt electromagnetic valve, and the locking column holding on this locking bolt electromagnetic valve enters 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 is connected in series (that is: unblanking between electrode also for mutually connecting for each group) mutually with many groups of electrodes of unblanking, that is, need to connect each group of electrode of unblanking simultaneously, locking bolt electromagnetic valve could conducting obtain electric, if wherein one group fail connect, then electromagnetic valve of unblanking still can not be energized, therefore, each group of electrode of unblanking forms each group of unlocking cipher.
As another kind of specific embodiments, described often group electrode of unblanking is in series with a locking bolt electromagnetic valve respectively, and the locking column holding on each locking bolt electromagnetic valve enters in the locking fixture block of plug face; That is: locking bolt by organizing locking bolt solenoid control more, one group of Electrode connection one group of locking bolt electromagnetic valve of unblanking, that is, when unblanking, even if connect many groups of unblank electrode and locking bolt electromagnetic valves, 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 enter in the locking fixture block of plug face, locking bolt still cannot be opened.
Beneficial effect of the present invention is as follows.
(1), theftproof lock of the present invention, utilization several contacts of unblanking (each group of pin of unblanking) on the key connect the several locking key positions (each group of electrode of unblanking) on lock body respectively, each group of electrode conduction of unblanking is made to obtain electric and promote the action of locking bolt electromagnetic valve, realization is unblanked, whole polyvinyl chloride of unblanking, operate simple and easy, convenient; And lockset only needs the electrode of unblanking on lock body to coordinate with pin of unblanking on the key, can realize unlock operation, total is simple, rationally, without the need to baroque cipher locking device, its quality is light, cost is low; Unblank further, this coordinating of electrode and pin of unblanking, require the locking key position of the corresponding lock body of key unlocking contact, its antitheft safety is high.
(2), this kind of theftproof lock, also by setting up warning circuit, if not adaptive key is inserted lock body by robber, the warning electrode of easy connection open-circuit condition, warning circuit and preventing fraudulent use of electricity magnet valve is made to obtain electric, and send alarm signal or sound and block locking bolt and prevent from unblanking, even dial the police emergency number, greatly promote the safety of lock body.
Accompanying drawing explanation
Fig. 1 is safety anti-theft lock schematic diagram of the present invention.
Fig. 2 is the schematic diagram after Fig. 1 theftproof lock installs warning circuit and preventing fraudulent use of electricity magnet valve on lock body.
Fig. 3 is the view of theftproof lock after preventing fraudulent use of electricity magnet 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 after Fig. 4 theftproof lock installs warning circuit and preventing fraudulent use of electricity magnet valve on lock body.
Fig. 6 is a 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.
Detailed description of the invention
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 security anti-theft lock, comprise lock body A and key B thereof, lock body A is primarily of housing C, several locking key position 10 and locking bolt 13, surface, locking key position 10 arranges 1,2,3,4,5,6,7,8,9 marks in order, described locking key position 10 is metal guide electrode and several locking key position 10 is one group of electrode 12 of unblanking being formed open-circuit condition with at least two locking key positions, often group electrode 12 of unblanking is connected locking bolt electromagnetic valve 14, locking bolt electromagnetic valve 14 is provided with the locking column 15 that magnetic slides, locking column 15 holding is on described locking bolt 13, described key B is provided with several contact 11 of unblanking, several contact 11 surface of unblanking arranges 1 in order, 2, 3, 4, 5, 6, 7, 8, 9 marks, unblank contact 11 for metal conducting pin, several position, several locking key position 10 of unblanking on contact 11 corresponding lock body A, and be one group of pin 11-1 that unblanks being formed short-circuit condition with at least two contacts of unblanking, when unblanking, several contacts 11 of unblanking on key B touch with the several locking key positions 10 on lock body A, key B connects the often group of open-circuit condition on lock body A to unblank electrode 12 with the often group of short-circuit condition pin 11 of unblanking, locking bolt electromagnetic valve 14 conducting is made to obtain electric, locking column 15 slides and leaves described locking bolt 13, realization is unblanked.
Wherein, the housing C external surface of described lock body A is provided with locking key recess district 16, and several locking key position is arranged in locking key recess district 16 in irregular alignment mode, and several locking key positions positional alignment of the corresponding irregular alignment of several contacts of unblanking on key B is arranged.
Locking key recess district 16 periphery of described lock body is provided with spacing fixture block 17, and key B is to having stopper slot 23 in limiting card block 17 position.
As shown in Figure 2, it can also include warning circuit 31, at least two locking key positions locking key recess district 16 not being formed electrode of unblanking are electrically connected with warning circuit 31 respectively, these two locking key positions form the warning electrode of open-circuit conditions, described warning circuit 31 can be provided with buzzer or described warning circuit 31 connects telephone alarm (depending on going out).
In Fig. 2, in order to improve its safety further again, it can also include preventing fraudulent use of electricity magnet valve 41, the two ends of preventing fraudulent use of electricity magnet valve circuit taking alarm 31, and locking column 42 holding on preventing fraudulent use of electricity magnet valve 41 is in the locking fixture block 18 of described plug face; Simultaneously the effect of preventing fraudulent use of electricity magnet valve 41 avoids robber's metal object to contact with whole locking key positions 10, locking key position 10 is made to be in whole conducting state (that is: locking bolt electromagnetic valve 15 and warning circuit 31 must conduct simultaneously), at this moment, preventing fraudulent use of electricity magnet valve 41 also must conduct, locking column 42 holding of preventing fraudulent use of electricity magnet valve 41 is on locking bolt, and locking bolt 13 is stuck while unblanking can not be moved, and robber just cannot open lockset, make anti-theft effect better, improve the safety of lockset further.
As wherein a kind of specific embodiments, described each group of electrode 12 of unblanking is laid in the mode of successively series connection, then is electrically connected with a locking bolt electromagnetic valve 14, and locking column 15 holding on this locking bolt electromagnetic valve 14 enters in the locking fixture block on locking bolt 13 surface; That is: locking bolt 13 is controlled by a locking bolt electromagnetic valve 14, and this locking bolt electromagnetic valve 14 is connected in series (that is: unblanking between electrode 12 also for mutually connecting for each group) mutually with many groups of electrodes 12 of unblanking, that is, need to connect each group of electrode 12 of unblanking simultaneously, locking bolt electromagnetic valve 14 could conducting obtain electric, if wherein one group fail connect, then electromagnetic valve 14 of unblanking still can not be energized, therefore, each group of electrode 12 of unblanking forms each group of 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 " and locking key bit-identify " 5 " directly connect and compose turning circuit, locking key bit-identify " 3 " and locking key bit-identify " 6 " directly connect and compose turning circuit, locking key bit-identify " 4 " and locking key bit-identify " 8 " directly connect and compose turning circuit, therefore, locking key bit-identify " 1 " and " 7 " form control loop input; Now, contact mark " 1 " and " 3 " of unblanking corresponding on key B directly connects and composes turning circuit, unblank contact mark " 2 " and " 4 " directly connect and compose turning circuit, unblank contact mark " 6 " and " 8 " directly connect and compose turning circuit, unblank contact identify " 5 " and " 7 " directly connect and compose turning circuit.
When key B inserts on lock body A, several contacts 11 of unblanking on key B touch with the several locking key positions 10 on lock body, power supply (can external power supply or directly battery is set) by locking key bit-identify " 1 " input → input through locking bolt electromagnetic valve 14 one end → by locking bolt electromagnetic valve 14 other end export → to locking key bit-identify " 7 " → to locking key bit-identify " 5 " (being communicated with " 7 " by key identification " 5 ") → to locking key bit-identify " 2 " → to locking key bit-identify " 4 " → to locking key bit-identify " 8 " → to locking key bit-identify " 6 " → to locking key bit-identify " 3 " → finally get back to locking key bit-identify " 1 ", form the control loop of a locking bolt electromagnetic valve 14, realization is unblanked.
With reference to Fig. 2 to Fig. 3, the positive pole of the input of locking key bit-identify " 9 " access warning circuit 31 and preventing fraudulent use of electricity magnet valve 41, locking key bit-identify " 1 ", locking key bit-identify " 4 ", locking key bit-identify " 7 " and locking key bit-identify " 8 " access the negative pole of the input of warning circuit 31 and preventing fraudulent use of electricity magnet valve 41 respectively, if now, robber misapplies key and mistake is connected in the locking key position on lock body, as: connect locking key bit-identify " 1 " and " 9 ", or connect locking key bit-identify " 4 " and " 9 ", or connect locking key bit-identify " 7 " and " 9 ", or connect locking key bit-identify " 8 " and " 9 ", buzzer conducting is made to send alarm sound, and, connect preventing fraudulent use of electricity magnet valve 41, its locking column 41 is made to snap in locking bolt 13 surface, now, locking bolt 13 can not be opened, play better anti-theft effect.
The mode combined due to the connection of locking key position, contact of unblanking is varied, cannot all illustrate at this, therefore, here just for one of them embodiment explanation.
Example two: as shown in Fig. 4 to Fig. 5, this embodiment is close with above-described embodiment one, difference is only: described often group electrode 12 of unblanking is in series with a locking bolt electromagnetic valve 14 respectively, and locking column 15 holding on each locking bolt electromagnetic valve 14 enters in the locking fixture block on locking bolt 13 surface; That is: locking bolt 13 controls by organizing locking bolt electromagnetic valve 14 more, one group of electrode 12 of unblanking connects one group of locking bolt electromagnetic valve 14, that is, when unblanking, even if connect many groups of unblank electrode 12 and locking bolt electromagnetic valves 14, as long as there is one group not to be switched on, then this group unblank electrode 12 correspondence locking bolt electromagnetic valve 14 still holding enter in the locking fixture block of plug face, locking bolt still cannot 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, locking key bit-identify " 5 " and locking key bit-identify " 7 " then receive the two ends of another locking bolt electromagnetic valve 14, therefore, each group of locking key bit-identify " 1 " and " 3 ", and mark " 5 " and " 7 " forms separately independently control loop; Now, on key B, corresponding unblank contact mark " 1 " and " 3 " and contact of unblanking identify " 5 " and " 7 " and connect locking key bit-identify " 1 " on lock body and " 3 " respectively, and locking key bit-identify " 5 " and " 7 ", make locking bolt electromagnetic valve 14 action of its correspondence, locking column 15 leaves the locking fixture block on locking bolt 13 surface, determines now to unblank; If now, robber misapplies key and mistake is connected in the locking key position on lock body, (above-mentioned have explain orally mistake access warning circuit) as: connect locking key bit-identify " 1 " and " 9 ", buzzer conducting is made to send alarm sound, and, connect preventing fraudulent use of electricity magnet valve 41, its locking column 42 is made to snap in locking bolt 13 surface, now, 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, difference, and the form being only key B is different, that is: changed into square (cooperation lock body) by the key B of circle; And described locking key recess district 16 has several locking key positions slotted eye 19 on the surface, 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, locking key position 10 is through described elastic gum 51.
Claims (10)
1. a security anti-theft lock, comprise lock body and key thereof, lock body is formed primarily of housing, several locking key position and locking bolt, it is characterized in that: described locking key position is metal guide electrode and several locking key position is one group of electrode of unblanking being formed open-circuit condition with at least two locking key positions, often group is unblanked electrode array interlocking bolt electromagnetic valve, locking bolt electromagnetic valve is provided with the locking column that magnetic slides, locking column holding is on described locking bolt; Describedly be provided with several contact of unblanking on the key, contact of unblanking is metal conducting pin, the several position, locking key position on the corresponding lock body of several contacts of unblanking be one group of pin of unblanking being formed short-circuit condition with at least two contacts of unblanking; When unblanking, several several locking key positions of unblanking on contact and lock body are on the key touched, key is connected the often group of open-circuit condition on lock body to unblank electrode with the often group of short-circuit condition pin of unblanking, and makes locking bolt solenoid valve conduction obtain electric, locking column and slides and leave described locking bolt, realize unblanking.
2. a kind of security anti-theft lock according to 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 position is arranged in locking key recess district in irregular alignment mode, and several locking key positions positional alignment of the corresponding irregular alignment of several contacts of unblanking on the key is arranged.
3. a kind of security anti-theft lock according to claim 2, is characterized in that: described locking key recess district has several locking key positions slotted eye on the surface, is provided with a locking key position in the slotted eye of each locking key position.
4. a kind of security anti-theft lock according to claim 3, is characterized in that: be equipped with locking key position elastic gum in the slotted eye of described each locking key position, and locking key position is through described elastic gum.
5. a kind of security anti-theft lock according to claim 2, it is characterized in that: the locking key recess district periphery of described lock body is provided with spacing fixture block, key is to having stopper slot in limiting card block position.
6. a kind of security anti-theft lock according to claim 2, it is characterized in that: also include warning circuit, at least two locking key positions locking key recess district not being formed electrode of unblanking are electrically connected with warning circuit respectively, and these two locking key positions form the warning electrode of open-circuit condition.
7. a kind of security anti-theft lock according to claim 6, is characterized in that: described warning circuit is provided with buzzer or described warning circuit connects telephone alarm.
8. a kind of security anti-theft lock according to claim 2 or 6, is characterized in that: also include preventing fraudulent use of electricity magnet valve, the two ends of preventing fraudulent use of electricity magnet valve circuit taking alarm, and the locking column holding on preventing fraudulent use of electricity magnet valve is on described locking bolt.
9. a kind of security anti-theft lock according to claim 1, it is characterized in that: described often group electrode of unblanking is laid in the mode of successively series connection, be electrically connected with a locking bolt electromagnetic valve, the locking column holding on this locking bolt electromagnetic valve enters in the locking fixture block of plug face again.
10. a kind of security anti-theft lock according to claim 8, is characterized in that: described often group electrode of unblanking is in series with a locking bolt electromagnetic valve respectively, and the locking column holding on each locking bolt electromagnetic valve enters 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 CN102268941A (en) | 2011-12-07 |
| CN102268941B true CN102268941B (en) | 2015-09-16 |
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| 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 |
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| Country | Link |
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| CN (1) | CN102268941B (en) |
Families Citing this family (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 |
| CN112530054B (en) * | 2019-09-19 | 2023-04-07 | 许亚军 | Universal pattern memory anti-theft compass |
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 |
| 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 |
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| CN102268941A (en) | 2011-12-07 |
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