CN2778995Y - Theftproof lock core - Google Patents
Theftproof lock core Download PDFInfo
- Publication number
- CN2778995Y CN2778995Y CN 200520069998 CN200520069998U CN2778995Y CN 2778995 Y CN2778995 Y CN 2778995Y CN 200520069998 CN200520069998 CN 200520069998 CN 200520069998 U CN200520069998 U CN 200520069998U CN 2778995 Y CN2778995 Y CN 2778995Y
- Authority
- CN
- China
- Prior art keywords
- lock core
- slingshot
- pellet shot
- lock
- gangbar
- 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
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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a theft-proof lock core which comprises the lock core and a lock core sleeve, wherein the lock core is provided with a key hole and the lock core sleeve is arranged out of the lock core. The lock core and the lock core sleeve are respectively provided with pin tumbler bores of which positions are corresponding. Pin tumblers are arranged in the pin tumbler bores. The outer end of the pin tumbler bores in the lock core sleeve is provided with a sealing opening. Springs are arranged between the sealing opening and the pin tumblers. The pin tumblers of at least one lock core sleeve is provided with a linkage lever which passes through the springs and micro bores which are arranged in the sealing opening and extends out of the lock core sleeve. A trigger device is arranged at the position which is corresponding to the linkage lever. The utility model makes the theft-proof trigger device and the pin tumblers of the lock core linked. When the lock is prized or a non original key is inserted, the corresponding theft-proof device can be triggered instantly. The utility model has the advantages of simple structure, evident theft-proof effect, and stable using performance.
Description
Technical field
The utility model relates to a kind of anti-theft lock.
Background technology
In the daily life, the kind of theftproof lock is a lot, but the product that anti-theft effect is remarkable, functional performance is stable and few.Although some high-grade theftproof locks are also arranged in the market, but structure is very complicated, cost is also higher, as long as the burglar has time enough, still can pry open it, and theftproof lock simple in structure can only could be reported to the police when running into destructive effects, and most of theftproof lock also can be reported by mistake, so the product that the customer really trusts is few.
Summary of the invention
The purpose of this utility model is: a kind of anti-theft lock is provided, it can trigger corresponding anti-theft device with antitheft flip flop equipment and lock core marble interlock when picking lock or the insertion of non-original key, not only simple in structure, and anti-theft effect is extremely remarkable, and functional performance is also highly stable.
The technical solution of the utility model is: a kind of anti-theft lock, comprise the lock core that is provided with keyhole, the lock core cover that lock core is outer, lock core and lock core put the pellet shot from a slingshot hole that is respectively equipped with the position correspondence, pellet shot from a slingshot is provided with pellet shot from a slingshot in the hole, and the outer end in the pellet shot from a slingshot hole that lock core puts is provided with seals, seal and pellet shot from a slingshot between be provided with spring, described have at least the pellet shot from a slingshot in lock core cover to be provided with gangbar, is provided with flip flop equipment corresponding to the position of gangbar.
The further technical scheme of the utility model is: a kind of anti-theft lock, comprise the lock core that is provided with keyhole, the lock core cover that lock core is outer, lock core and lock core put the pellet shot from a slingshot hole that is respectively equipped with the position correspondence, pellet shot from a slingshot is provided with pellet shot from a slingshot in the hole, and the outer end in the pellet shot from a slingshot hole that lock core puts is provided with seals, seal and pellet shot from a slingshot between be provided with spring, described have at least the pellet shot from a slingshot in lock core cover to be provided with gangbar, is provided with flip flop equipment corresponding to the position of gangbar; Described gangbar is arranged on the upper end of pellet shot from a slingshot, and gangbar is passed spring and sealed the micropore of offering and stretches out the lock core cover.
The more detailed technical scheme of the utility model is: a kind of anti-theft lock, comprise the lock core that is provided with keyhole, the lock core cover that lock core is outer, lock core and lock core put the pellet shot from a slingshot hole that is respectively equipped with the position correspondence, pellet shot from a slingshot is provided with pellet shot from a slingshot in the hole, and the outer end in the pellet shot from a slingshot hole that lock core puts is provided with seals, seal and pellet shot from a slingshot between be provided with spring, described have at least the pellet shot from a slingshot in lock core cover to be provided with gangbar, is provided with flip flop equipment corresponding to the position of gangbar; Described gangbar is arranged on the upper end of pellet shot from a slingshot, and gangbar is passed spring and sealed the micropore of offering and stretches out the lock core cover; Described flip flop equipment comprises microswitch and alarm, is provided with delay circuit between microswitch and the alarm.
Gangbar in the technique scheme also can be arranged on the sidepiece of pellet shot from a slingshot, and gangbar is passed lock core and put and offer conduit and stretch out the lock core cover;
Flip flop equipment in the technique scheme also can trigger other device, and for example electric door lock etc. is dead with door lock, can also trigger electric shock device, and the burglar is beaten back.
The utility model has the advantages that:
1. when the utility model used, if after original key inserts keyhole, the contact surface of pellet shot from a slingshot and pellet shot from a slingshot was concordant with the contact surface of lock core and lock core cover, and at this moment gangbar is in the normal position, can not touch microswitch, and alarm can not send chimes of doom yet; Even in the key insertion process, gangbar is touched microswitch, the time of touching, just in a flash, under the effect of delay circuit, alarm can not reported to the police yet yet.
2., must have a gangbar and be in off-normal position, thereby make gangbar touch microswitch if burglar's picking lock or non-original key insert keyhole, the time of touching is not in a flash yet, therefore, alarm will send warning, plays antitheft effect.
3. the utility model design science, simple in structure, stable performance, effect are remarkable, can not produce wrong report, and when running into picking lock or non-original key and inserting, then are certain to report to the police.
4. the utility model does not influence the normal appearance of lock body, and the antitheft flip flop equipment of installing in the lock body also is difficult for destroyed.
Description of drawings
The utility model will be further described below in conjunction with drawings and Examples:
Fig. 1 is structural representation figure of the present utility model.
Wherein: 1 keyhole; 2 lock cores; 21 pellet shot from a slingshot holes; 22 pellets shot from a slingshot; 3 lock core covers; 31 pellet shot from a slingshot holes; 32 pellets shot from a slingshot; 33 seal; 34 springs; 35 gangbar; 36 micropores; 4 flip flop equipments; 41 microswitches; 42 alarms; 43 delay circuits.
The specific embodiment
Embodiment: a kind of anti-theft lock, comprise the lock core (2) that is provided with keyhole (1), the lock core cover (3) that lock core (2) is outer, be respectively equipped with the pellet shot from a slingshot hole (21 of position correspondence on lock core (2) and the lock core cover (3), 31), pellet shot from a slingshot hole (21,31) be provided with pellet shot from a slingshot (22 in, 32), the outer end in the pellet shot from a slingshot hole (31) on the lock core cover (3) is provided with seals (33), seal and be provided with spring (34) between (33) and the pellet shot from a slingshot (32), pellet shot from a slingshot (32) in the described lock core cover (3) is provided with gangbar (35), gangbar (35) is passed spring (34) and is sealed the micropore of offering on (33) (36) and stretch out lock core cover (3), outside corresponding to gangbar (35) position is provided with flip flop equipment (4), flip flop equipment (4) comprises microswitch (41) and alarm (42), is provided with delay circuit (43) between microswitch (41) and the alarm (42).
During use, after if original key inserts keyhole (1), the contact surface of pellet shot from a slingshot (22) and pellet shot from a slingshot (32) is concordant with the contact surface of lock core (2) and lock core cover (3), at this moment gangbar (35) is in the normal position, can not touch microswitch (41), alarm (42) can not send chimes of doom yet; Even in the key insertion process, gangbar (35) is touched microswitch (41), and the time of touching, just in a flash, under the effect of delay circuit (43), alarm (42) can not reported to the police yet yet; If non-original key inserts keyhole (1), must there be a gangbar (35) to be in off-normal position, thereby makes gangbar (35) touch microswitch (41), the time of touching is not in a flash yet, therefore, alarm (42) will send warning, plays antitheft effect.
Flip flop equipment in the foregoing description (4) can also adopt as other flip flop equipments such as photoelectric tubes except adopting microswitch (41).
Gangbar in the foregoing description (35) also can be arranged on the sidepiece of pellet shot from a slingshot (32), and gangbar (35) is passed and offered conduit on the lock core cover (3) and stretch out lock core cover (3).
Flip flop equipment in the foregoing description (4) also can trigger other device, and for example electric door lock etc. is dead with door lock, can also trigger electric shock device, and the burglar is beaten back.
Claims (5)
1. anti-theft lock, comprise the lock core (2) that is provided with keyhole (1), the lock core cover (3) that lock core (2) is outer, be respectively equipped with the pellet shot from a slingshot hole (21 of position correspondence on lock core (2) and the lock core cover (3), 31), pellet shot from a slingshot hole (21,31) be provided with pellet shot from a slingshot (22 in, 32), the outer end in the pellet shot from a slingshot hole (31) on the lock core cover (3) is provided with seals (33), seal and be provided with spring (34) between (33) and the pellet shot from a slingshot (32), it is characterized in that: described have at least the pellet shot from a slingshot (32) in the lock core cover (3) to be provided with gangbar (35), is provided with flip flop equipment (4) corresponding to the position of gangbar (35).
2. anti-theft lock according to claim 1 is characterized in that: described gangbar (35) is arranged on the upper end of pellet shot from a slingshot (32), and gangbar (35) is passed spring (34) and sealed the micropore of offering on (33) (36) and stretch out lock core cover (3).
3. anti-theft lock according to claim 1 is characterized in that: described gangbar (35) is arranged on the sidepiece of pellet shot from a slingshot (32), and gangbar (35) is passed and offered conduit on the lock core cover (3) and stretch out lock core cover (3).
4. anti-theft lock according to claim 1 is characterized in that: described flip flop equipment (4) comprises microswitch (41) and alarm (42), is provided with delay circuit (43) between microswitch (41) and the alarm (42).
5. anti-theft lock according to claim 1 is characterized in that: described flip flop equipment (4) comprises microswitch (41) and electric lock, is provided with delay circuit (43) between microswitch (41) and the electric lock (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069998 CN2778995Y (en) | 2005-03-18 | 2005-03-18 | Theftproof lock core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520069998 CN2778995Y (en) | 2005-03-18 | 2005-03-18 | Theftproof lock core |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2778995Y true CN2778995Y (en) | 2006-05-10 |
Family
ID=36753084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520069998 Expired - Fee Related CN2778995Y (en) | 2005-03-18 | 2005-03-18 | Theftproof lock core |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2778995Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213048A (en) * | 2011-05-04 | 2011-10-12 | 西安慧晶智能科技有限公司 | Electronic anti-theft alarm lock core |
| CN102661086A (en) * | 2012-05-25 | 2012-09-12 | 官占全 | Antitheft lock cylinder capable of starting alarm device |
| CN105971402A (en) * | 2016-07-14 | 2016-09-28 | 苏州浦灵达自动化科技有限公司 | Anti-theft lock device with automatic detecting function and remote alarming function |
| CN110939326A (en) * | 2019-12-06 | 2020-03-31 | 徐州科睿安防科技有限公司 | Intelligent housekeeper type all-dimensional protection security door lock |
-
2005
- 2005-03-18 CN CN 200520069998 patent/CN2778995Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102213048A (en) * | 2011-05-04 | 2011-10-12 | 西安慧晶智能科技有限公司 | Electronic anti-theft alarm lock core |
| CN102661086A (en) * | 2012-05-25 | 2012-09-12 | 官占全 | Antitheft lock cylinder capable of starting alarm device |
| CN105971402A (en) * | 2016-07-14 | 2016-09-28 | 苏州浦灵达自动化科技有限公司 | Anti-theft lock device with automatic detecting function and remote alarming function |
| CN110939326A (en) * | 2019-12-06 | 2020-03-31 | 徐州科睿安防科技有限公司 | Intelligent housekeeper type all-dimensional protection security door lock |
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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 |