CN2388296Y - Electromagnetic anti-theft lock - Google Patents
Electromagnetic anti-theft lock Download PDFInfo
- Publication number
- CN2388296Y CN2388296Y CN 99241199 CN99241199U CN2388296Y CN 2388296 Y CN2388296 Y CN 2388296Y CN 99241199 CN99241199 CN 99241199 CN 99241199 U CN99241199 U CN 99241199U CN 2388296 Y CN2388296 Y CN 2388296Y
- Authority
- CN
- China
- Prior art keywords
- banking pin
- pin
- electromagnet
- lock
- electromagnetic
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000003756 stirring Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- HDDSHPAODJUKPD-UHFFFAOYSA-N fenbendazole Chemical compound C1=C2NC(NC(=O)OC)=NC2=CC=C1SC1=CC=CC=C1 HDDSHPAODJUKPD-UHFFFAOYSA-N 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- Lock And Its Accessories (AREA)
Abstract
The utility model discloses an electromagnetic anti-theft lock which comprises a mechanical cylinder lock, a code signal receiver, and a code control circuit. The utility model is characterized in that a casing body of the mechanical cylinder lock is provided with an electromagnetic braking mechanism connected with the code control circuit; a braking pin on the electromagnetic braking mechanism is movably clamped and connected with a linking mechanism between a locking head and a locking tongue on the mechanical cylinder lock. The utility model has the advantages of simple structure, strong anti-theft performance, convenient operation, high reliability, etc. The utility model can reduce the mutual unlocking rate between locks. Even through the lock core is drilled to lead to be broken down, the lock can not be opened, so that the utility model has the double protection effect.
Description
The utility model relates to a kind of door lock, particularly a kind of safe-guard door lock of charged magnetic encryption apparatus.
The existing mechanical pin tumbler lock generally is made up of lock housing, tapered end, dead bolt and interlinked mechanism thereof, these door locks exist the mutual opening rate height, be approximately 3/10000ths, senior thief very easily opens lock cylinder with instrument, for example cylinder of spring lock is easy to unblank once boring badly by electric drill, its theftproof performance is relatively poor, and when safe-guard door lock was installed, the user must watch out for the installer constantly and steal bitting.
The purpose of this utility model just provides a kind of simple in structure, Electromagnetic anti-theft lock that theftproof performance is strong and easy to use, and can it can control mechanical cylinder lock by password and electromagnetic mechanism and open the lock with the key.
The purpose of this utility model is to realize by such technical scheme, it includes mechanical cylinder lock, code signal receiver and cipher control circuit, it is characterized in that: the housing of mechanical cylinder lock is provided with the electromagnetic braking mechanism that is connected with cipher control circuit, the banking pin in the electromagnetic braking mechanism and be movable snap fit at tapered end and the interlinked mechanism between the dead bolt that mechanical billiard is locked.The receive mode of code signal receiver can be the keyboard input, also can be that radio or infrared rays shake the control input.Operating principle of the present utility model is such: when needs are locked a door, with key mechanical cylinder lock is locked, give code signal receiver input code signal, after cipher control circuit check password is correct, send the instruction of electromagnetic braking mechanism work, banking pin in the electromagnetic braking mechanism is stuck on the interlinked mechanism, makes interlinked mechanism not move or to rotate, even there is the people of correct key also can't open mechanical cylinder lock; When needs open the door, give code signal receiver input code signal earlier, after cipher control circuit check password is correct, send the instruction of electromagnetic braking mechanism work, banking pin and interlinked mechanism in the electromagnetic braking mechanism are separated, with correct key mechanical cylinder lock is opened then, to reach the purpose of opening the door.After lock cut out, bad even lock core is bored by other people, because the banking pin of electromagnetic braking mechanism has blocked interlinked mechanism, therefore lock can not be opened; When door lock is installed, needn't worry that the installer steals bitting, after door lock installs, need only optionally change password just; As seen theftproof performance of the present utility model is very high, can reach the purpose of duplicate protection.
Owing to adopted technique scheme, the utlity model has simple in structure, theftproof performance is strong, easy to operate and reliability advantages of higher, mutual opening rate between reducing lock greatly and locking even lock core is drilled bad, can not be unblanked, and has played the effect of duplicate protection.
Description of drawings of the present utility model is as follows:
Fig. 1 is the structural representation of first kind of embodiment of the utility model;
Fig. 2 is the structural representation of second kind of embodiment of the utility model;
Fig. 3 is the vertical view of Fig. 2.
Among the figure: 1. housing; 2. banking pin; 3. electromagnet; 4. guide type shoe; 5. back-moving spring; 6. pilot hole; 7. round platform; 8. step cutting pattern; 9. the electromagnetism pulling is sold; 10. sidesway brace; 11. pin rod; 12. rotation sliding piece; 13. shift fork.
The utility model is described in further detail below in conjunction with drawings and Examples:
Shown in Fig. 1 or 2, the utility model includes mechanical cylinder lock, code signal receiver and cipher control circuit, it is characterized in that: the housing 1 of mechanical cylinder lock is provided with the electromagnetic braking mechanism that is connected with cipher control circuit, the banking pin 2 in the electromagnetic braking mechanism and be movable snap fit at tapered end and the interlinked mechanism between the dead bolt that mechanical billiard is locked.The receive mode of code signal receiver can be the keyboard input, also can be that radio or infrared rays shake the control input.Operating principle of the present utility model is such: when needs are locked a door, with key mechanical cylinder lock is locked, give code signal receiver input code signal, after cipher control circuit check password is correct, send the instruction of electromagnetic braking mechanism work, banking pin 2 in the electromagnetic braking mechanism is stuck on the interlinked mechanism, makes interlinked mechanism not move or to rotate, even there is the people of correct key also can't open mechanical cylinder lock; When needs open the door, give code signal receiver input code signal earlier, after cipher control circuit check password is correct, send the instruction of electromagnetic braking mechanism work, banking pin 2 in the electromagnetic braking mechanism is separated with interlinked mechanism, with correct key mechanical cylinder lock is opened then, to reach the purpose of opening the door.After lock cut out, bad even lock core is bored by other people, because the banking pin 2 of electromagnetic braking mechanism has blocked interlinked mechanism, therefore lock can not be opened; When door lock is installed, needn't worry that the installer steals bitting, after door lock installs, need only optionally change password just; As seen theftproof performance of the present utility model is very high, can reach the purpose of duplicate protection.
As shown in Figure 1, electromagnetic braking mechanism can be made up of electromagnet 3, guide type shoe 4, banking pin 2 and back-moving spring 5, electromagnet 3 is fixed on the housing 1, the afterbody of banking pin 2 is inserted in the electromagnet 3 versatilely, front end passes the pilot hole 6 on the guide type shoe 4 and is guidance quality and flexibly connects, back-moving spring 5 is enclosed within on the banking pin 2, and the one end is against on the round platform 7 of banking pin 2 afterbodys, and the other end is against on the step cutting pattern 8 in the pilot hole 6.It is work like this: when receiving the lock instruction of cipher control circuit, electromagnet 3 energisings are started working, banking pin 2 is extrapolated along the pilot hole on the guide type shoe 46, make the front end of banking pin 2 block interlinked mechanism, thereby mechanical cylinder lock can not be opened with key; When receiving the OPEN of cipher control circuit, electromagnet 3 outages, banking pin 2 returns to original position under the effect of back-moving spring 5, banking pin 2 and interlinked mechanism are separated, and this moment, available key was opened mechanical cylinder lock.
Shown in Fig. 2,3, electromagnetic braking mechanism also can be made up of electromagnet 3, guide type shoe 4, banking pin 2 and back-moving spring 5, electromagnet 3 is fixed on the housing 1, the afterbody of banking pin 2 is inserted in the electromagnet 3 versatilely, front end passes the pilot hole 6 on the guide type shoe 4 and is guidance quality and flexibly connects, back-moving spring 5 one ends are against on the electromagnet 3, and the other end is against the tail end of banking pin 2.It is work like this: when receiving the lock instruction of cipher control circuit, electromagnet 3 outages, banking pin 2 is under the effect of back-moving spring 5, and is extrapolated along the pilot hole on the guide type shoe 46, make the front end of banking pin 2 block interlinked mechanism, thereby mechanical cylinder lock can not be opened with key; When receiving the OPEN of cipher control circuit, electromagnet 3 energisings suck back banking pin 2, and banking pin 2 and interlinked mechanism are separated, and this moment, available key was opened mechanical cylinder lock.
Shown in Fig. 2,3, in order to make full use of the usefull space in the housing, assembling is convenient to disperse in electromagnetic braking mechanism, banking pin 2 can be made up of electromagnetism pulling pin 9, sidesway brace 10 and pin rod 11, pin rod 11 passes pilot hole 6 and is guidance quality and flexibly connects, electromagnetism pulling pin 9 is inserted in the electromagnet 3 versatilely, and pin rod 11 is affixed with electromagnetism pulling pin 9 by sidesway brace 10.
Shown in Fig. 2,3, the movable snap fit between banking pin 2 and the interlinked mechanism can be that the front end of banking pin 2 is close on rotation sliding piece 12 position that also prevention rotation sliding piece 12 rotates of interlinked mechanism versatilely; When banking pin 2 was stuck on the rotation sliding piece 12, rotation sliding piece 12 can not open the lock with the key because of not rotating; When banking pin 2 under the electromagnet effect with rotation sliding piece 12 when being separated, rotation sliding piece 12 can open the lock with the key because of rotating.As shown in Figure 1, the movable snap fit between banking pin 2 and the interlinked mechanism also can be that the front end of banking pin 2 is close to the shift fork 13 of interlinked mechanism versatilely and is prevented on the position that shift fork 13 moves; When banking pin 2 was stuck in shift fork 13, shift fork 13 can not open the lock with the key because of not moving; When banking pin 2 was separated with shift fork 13 under the electromagnet effect, shift fork 13 can open the lock with the key because of moving.
Claims (6)
1. Electromagnetic anti-theft lock, include mechanical cylinder lock, code signal receiver and cipher control circuit, it is characterized in that: the housing of mechanical cylinder lock (1) is provided with the electromagnetic braking mechanism that is connected with cipher control circuit, the banking pin in the electromagnetic braking mechanism (2) and be movable snap fit at tapered end and the interlinked mechanism between the dead bolt that mechanical billiard is locked.
2. Electromagnetic anti-theft lock as claimed in claim 1, it is characterized in that: electromagnetic braking mechanism is made up of electromagnet (3), guide type shoe (4), banking pin (2) and back-moving spring (5), electromagnet (3) is fixed on the housing (1), the afterbody of banking pin (2) is inserted in the electromagnet (3) versatilely, front end passes the pilot hole (6) on the guide type shoe (4) and is guidance quality and flexibly connects, back-moving spring (5) is enclosed within on the banking pin (2), the one end is against on the round platform (7) of banking pin (2) afterbody, and the other end is against on the interior step cutting pattern (8) of pilot hole (6).
3. Electromagnetic anti-theft lock as claimed in claim 1, it is characterized in that: electromagnetic braking mechanism is made up of electromagnet (3), guide type shoe (4), banking pin (2) and back-moving spring (5), electromagnet (3) is fixed on the housing (1), the afterbody of banking pin (2) is inserted in the electromagnet (3) versatilely, front end passes the pilot hole (6) on the guide type shoe (4) and is guidance quality and flexibly connects, back-moving spring (5) one ends are against on the electromagnet (3), and the other end is against the tail end of banking pin (2).
4. Electromagnetic anti-theft lock as claimed in claim 3, it is characterized in that: banking pin (2) is made up of electromagnetism pulling pin (9), sidesway brace (10) and pin rod (11), pin rod (11) passes pilot hole (6) and is guidance quality and flexibly connects, electromagnetism pulling pin (9) is inserted in the electromagnet (3) versatilely, and pin rod (11) is affixed with electromagnetism pulling pin (9) by sidesway brace (10).
5. as claim 1,2,3 or 4 described Electromagnetic anti-theft locks, it is characterized in that: the movable snap fit between banking pin (2) and the interlinked mechanism is that the front end of banking pin (2) is close to the rotation sliding piece (12) of interlinked mechanism versatilely and is prevented rotation to stir on the position of ring plate (12) rotation.
6. as claim 1,2,3 or 4 described Electromagnetic anti-theft locks, it is characterized in that: the movable snap fit between banking pin (2) and the interlinked mechanism is that the front end of banking pin (2) is close to the shift fork (13) of interlinked mechanism versatilely and is prevented on the position that shift fork (13) moves.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99241199 CN2388296Y (en) | 1999-09-23 | 1999-09-23 | Electromagnetic anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99241199 CN2388296Y (en) | 1999-09-23 | 1999-09-23 | Electromagnetic anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2388296Y true CN2388296Y (en) | 2000-07-19 |
Family
ID=34028107
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99241199 Expired - Fee Related CN2388296Y (en) | 1999-09-23 | 1999-09-23 | Electromagnetic anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2388296Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464131A (en) * | 2014-12-08 | 2015-03-25 | 河海大学常州校区 | Wireless remote anti-theft alarm system |
| CN105178726A (en) * | 2015-09-30 | 2015-12-23 | 邢丞华 | Wireless intelligent control device for oil inlet/outlet of large oil tank truck |
-
1999
- 1999-09-23 CN CN 99241199 patent/CN2388296Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104464131A (en) * | 2014-12-08 | 2015-03-25 | 河海大学常州校区 | Wireless remote anti-theft alarm system |
| CN105178726A (en) * | 2015-09-30 | 2015-12-23 | 邢丞华 | Wireless intelligent control device for oil inlet/outlet of large oil tank truck |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |