CN203584045U - Anti-theft lock - Google Patents
Anti-theft lock Download PDFInfo
- Publication number
- CN203584045U CN203584045U CN201320801662.XU CN201320801662U CN203584045U CN 203584045 U CN203584045 U CN 203584045U CN 201320801662 U CN201320801662 U CN 201320801662U CN 203584045 U CN203584045 U CN 203584045U
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- China
- Prior art keywords
- locking
- lock
- locking clamp
- clamp
- groove
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- Withdrawn - After Issue
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Abstract
The utility model discloses an anti-theft lock. The anti-theft lock comprises a lock piece, a lock frame, a lock bolt, an upper locking clamp, a lower locking clamp, an upper reset spring, a lower reset spring, a lock sleeve and a lock rod magnetic valve device, wherein work of the lock rod magnetic valve device can be controlled through an indoor electronic control device or an outdoor fingerprint identifier or an outdoor cipher device. The lock rod magnetic valve device is provided with a lock rod. The lock sleeve is arranged on the lock frame. The lock piece is matched into the lock sleeve in a sliding mode. A return spring is arranged between the lock piece and the lock sleeve. An ejector rod matched with the lock bolt is arranged on the lock piece. A blocking piece matched with the lock rod is further arranged on the lock piece. Both the upper locking clamp and the lower locking clamp are hinged to the lock frame. A lock bolt groove matched with the lock bolt is formed between the upper locking clamp and the lower locking clamp. One end of the upper locking clamp is connected with one end of the upper reset spring. The other end of the upper reset spring is connected to the lock frame. The lower locking clamp is connected with one end of the lower reset spring. The other end of the lower reset spring is connected to the lock frame. The anti-theft lock is simple in structure, capable of allowing a lock to be opened without a key, and good in anti-theft effect.
Description
Technical field
The utility model relates to a kind of theftproof lock, belongs to lock technology field.
Background technology
At present, lockset is the basic utensil that people protect property safety, take the lockset that is installed on house gate as example; the pattern of lockset can be divided in hand and induction type two; so-called hand is with the lock core rotation on key operated gate, and lock bolt is retracted, and can enter indoor.And in order to improve its anti-theft feature, the structure of this kind of manual lockset is increasingly sophisticated, have two-part or even syllogic, but as long as there is lockhole to insert for key, the superb burglar of skill there is way to insert and open with foreign matter, its anti-theft effect is bad.And so-called induction type, on gate, establish an induction main frame, with a contactless card, coordinate and open again, on the whole the pattern that coordinates of induction main frame and contactless card is divided into contact and contactless two kinds, no matter be which kind of induction main frame, because it is all that the numerical value that reads contactless card with wafer opens the door, but, the numerical value that the superb robber of skill has way to crack contactless card opens the door, and its anti-theft effect is also bad.
Summary of the invention
Technical problem to be solved in the utility model is the defect that overcomes prior art, and a kind of theftproof lock is provided, and it is simple in structure, can realize key-free lock and open the door, and good anti-theft effect.
In order to solve the problems of the technologies described above, the technical solution of the utility model is: a kind of theftproof lock, it comprises locking plate, lock frame, locking bolt, upper locking clamp, lower locking clamp, upper reset spring, lower back-moving spring, lock tube and can be by the locking bar magnet valve device of indoor electric controller or outdoor Fingerprint Identification Unit or outdoor its work of scrambler control, locking bar magnet valve device has locking bar, lock tube is arranged on lock frame, locking plate cunning fits in lock tube, between locking plate and lock tube, be provided with return spring, on locking plate, be provided with the push rod coordinating with locking bolt, on locking plate, be also provided with the catch matching with locking bar, upper locking clamp and lower locking clamp are all hinged on lock frame, and form a set bar groove coordinating with locking bolt between the two, one end of upper locking clamp is connected with one end of upper reset spring, the other end of upper reset spring is connected on lock frame, lower locking clamp is connected with one end of lower back-moving spring, the other end of lower back-moving spring is connected on lock frame, a side at set bar groove between the other end of upper locking clamp and lower locking clamp is provided with locking bolt inlet port, between upper locking clamp and lower locking clamp, at the opposite side of set bar groove, be provided with push rod inlet port, when locking bolt is positioned at set bar groove, locking bolt overcomes the active force of return spring and offsets with push rod, and when forming locking bar stopper slot between a side of the catch on described locking plate and upper locking clamp and falling into locking bar stopper slot with the locking bar of convenient locking bar magnet valve device, locking bolt is fixed in set bar groove.
Further, described lock to be clamped on the end of locking bolt inlet port one side be provided with rotational travel position-limit mechanism, on this, rotational travel position-limit mechanism comprises the upper limit position groove being arranged on locking clamp and is arranged on the upper arresting pin on lock frame, and upper arresting pin is positioned at upper limit position groove.
Further, described lower locking clamp is provided with lower rotational travel position-limit mechanism on the end of locking bolt inlet port one side, this lower rotational travel position-limit mechanism comprises the lower limit groove being arranged on lower locking clamp and the lower limit pin being arranged on lock frame, and lower limit pin is positioned at lower limit groove.
Further, on described lower locking clamp, be provided with block, have retaining groove in block, described catch interts in retaining groove.
Further, on described locking bar magnet valve device, be provided with emergency unchaining device.
Adopted after technique scheme, the utlity model has following beneficial effect:
1, when locking bolt enters from locking bolt inlet port, then be clamped in set bar groove, locking bolt butt push rod, thereby locking plate is slided with respect to lock tube, compression retracteding position spring, make to form between locking clamp and catch locking bar stopper slot, when indoor electric controller or outdoor Fingerprint Identification Unit control locking bar magnet valve device fall in locking bar stopper slot locking bar, on it, locking clamp and lower locking clamp can not rotate, thereby make locking bolt be positioned at firmly set bar groove, when locking bar leaves locking bar stopper slot, outside mobile locking bolt, on it, locking clamp and lower locking clamp can rotate, thereby make locking bolt leave set bar groove, the utility model has been realized key-free lock and has been opened the door, can only make locking bar leave locking bar stopper slot just can open, its good anti-theft effect,
2, the performance of the violence damage such as anti-electric drill of the utility model pick-proof is stronger;
3, the utility model is also provided with emergency unchaining device, when indoor electric controller or the damage of outdoor Fingerprint Identification Unit, can pass through this emergency unchaining device control locking bar magnet valve device action locking bar;
4, the utility model adopts indoor electric controller or chamber or outer Fingerprint Identification Unit or other control panel control locking bar magnet valve devices, easy and simple to handle, intelligent unlatching;
5, the utility model adopts the mode of upper locking clamp and lower locking clamp united opening, plays the effect of dual safety insurance;
6, outdoor scrambler of the present utility model has time delay alarm function, when operating mistake three times, will time delay alarm one minute, and nearly 1,000,000 groups of numerals can be set, decoding rate is ten thousand/, decode and be difficult to.
Accompanying drawing explanation
Fig. 1 is the structural representation of theftproof lock releasing orientation of the present utility model;
Fig. 2 is the structural representation of theftproof lock locking state of the present utility model;
Fig. 3 is the structural representation of lower locking clamp;
Fig. 4 is the left view of Fig. 3.
The specific embodiment
For content of the present utility model is more easily expressly understood, according to specific embodiment also by reference to the accompanying drawings, the utility model is described in further detail below,
As shown in Fig. 1 ~ 4, a kind of theftproof lock, it comprises locking plate 1, lock frame 2, locking bolt 3, upper locking clamp 4, lower locking clamp 5, upper reset spring 6, lower back-moving spring 7, lock tube 8 and can be by the locking bar magnet valve device 9 of indoor electric controller or outdoor Fingerprint Identification Unit or outdoor its work of scrambler control, locking bar magnet valve device 9 has locking bar 9-1, lock tube 8 is arranged on lock frame 2, locking plate 1 is sliding to be fitted in lock tube 8, between locking plate 1 and lock tube 8, be provided with return spring 10, on locking plate 1, be provided with the push rod 1-1 coordinating with locking bolt 3, on locking plate 1, be also provided with the catch 1-2 matching with locking bar 9-1, upper locking clamp 4 and lower locking clamp 5 are all hinged on lock frame 2, and form a set bar groove 45 coordinating with locking bolt 3 between the two, one end of upper locking clamp 4 is connected with one end of upper reset spring 6, the other end of upper reset spring 6 is connected on lock frame 2, lower locking clamp 5 is connected with one end of lower back-moving spring 7, the other end of lower back-moving spring 7 is connected on lock frame 2, between upper locking clamp 4 and the other end of lower locking clamp 5, in a side of set bar groove 45, be provided with locking bolt inlet port 46, between upper locking clamp 4 and lower locking clamp 5, at the opposite side of set bar groove 45, be provided with push rod inlet port 47, when locking bolt 3 is positioned at set bar groove 45, active force and push rod 1-1 that locking bolt 3 overcomes return spring 10 offset, and when forming locking bar stopper slot 14 between a side of the catch 1-2 on locking plate 1 and upper locking clamp 4 and falling into locking bar stopper slot 14 with the locking bar 9-1 of convenient locking bar magnet valve device 9, locking bolt 3 is fixed in set bar groove 45.
As shown in Figure 1, 2, upper locking clamp 4 is provided with rotational travel position-limit mechanism on the end of locking bolt inlet port 46 1 sides, on this, rotational travel position-limit mechanism comprises the upper limit position groove 4-1 being arranged on locking clamp 4 and is arranged on the upper arresting pin 11 on lock frame 2, and upper arresting pin 11 is positioned at upper limit position groove 4-1.
As shown in Figure 1, 2, lower locking clamp 5 is provided with lower rotational travel position-limit mechanism on the end of locking bolt inlet port 46 1 sides, this lower rotational travel position-limit mechanism comprises the lower limit groove 5-1 being arranged on lower locking clamp 5 and the lower limit pin 12 being arranged on lock frame 2, and lower limit pin 12 is positioned at lower limit groove 5-1.
As shown in Figure 3,4, on lower locking clamp 5, be provided with block 5-2, have retaining groove 5-2-1 in block 5-2, catch 1-2 interts in retaining groove 5-2-1.
As shown in Figure 1, 2, on locking bar magnet valve device 9, be provided with emergency unchaining device 9-2.
Operating principle of the present utility model is as follows:
When locking bolt 3 enters from locking bolt inlet port 46, then be clamped in set bar groove 45, locking bolt 3 butt push rod 1-1, thereby locking plate 1 is slided with respect to lock tube 8, compression retracteding position spring 10, make to form locking bar stopper slot 14 between locking clamp 4 and catch 1-2, when indoor electric controller or outdoor Fingerprint Identification Unit control locking bar magnet valve device fall in locking bar stopper slot 14 locking bar 9-1, on it, locking clamp 4 and lower locking clamp 5 can not rotate, thereby make locking bolt 33 be positioned at firmly set bar groove 45, when locking bar 9-1 leaves locking bar stopper slot 14, outside mobile locking bolt 3, on it, locking clamp 4 and lower locking clamp 5 can rotate, thereby make locking bolt 3 leave set bar groove 45, the utility model has been realized key-free lock and has been opened the door, can only make locking bar 9-1 leave locking bar stopper slot 14 just can open, its good anti-theft effect, the performance of the violence damage such as the anti-electric drill of the utility model pick-proof is stronger, the utility model is also provided with emergency unchaining device, when indoor electric controller or the damage of outdoor Fingerprint Identification Unit, can pass through this emergency unchaining device control locking bar magnet valve device action locking bar, the utility model adopts indoor electric controller or chamber or outer Fingerprint Identification Unit or other control panel control locking bar magnet valve devices, easy and simple to handle, intelligent unlatching, the utility model adopts the mode of upper locking clamp and lower locking clamp united opening, plays the effect of dual safety insurance, outdoor scrambler of the present utility model has time delay alarm function, when operating mistake three times, will time delay alarm one minute, and nearly 1,000,000 groups of numerals can be set, decoding rate is ten thousand/, decode and be difficult to.
Above-described specific embodiment; technical problem, technical scheme and beneficial effect that the utility model is solved further describe; institute is understood that; the foregoing is only specific embodiment of the utility model; be not limited to the utility model; all within spirit of the present utility model and principle, any modification of making, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (5)
1. a theftproof lock, it is characterized in that: it comprises locking plate (1), lock frame (2), locking bolt (3), upper locking clamp (4), lower locking clamp (5), upper reset spring (6), lower back-moving spring (7), lock tube (8) and can be by the locking bar magnet valve device (9) of indoor electric controller or outdoor Fingerprint Identification Unit or outdoor its work of scrambler control, locking bar magnet valve device (9) has locking bar (9-1), lock tube (8) is arranged on lock frame (2), locking plate (1) is sliding to be fitted in lock tube (8), between locking plate (1) and lock tube (8), be provided with return spring (10), on locking plate (1), be provided with the push rod (1-1) coordinating with locking bolt (3), on locking plate (1), be also provided with the catch (1-2) matching with locking bar (9-1), upper locking clamp (4) and lower locking clamp (5) are all hinged on lock frame (2), and form a set bar groove (45) coordinating with locking bolt (3) between the two, one end of upper locking clamp (4) is connected with one end of upper reset spring (6), the other end of upper reset spring (6) is connected on lock frame (2), lower locking clamp (5) is connected with one end of lower back-moving spring (7), the other end of lower back-moving spring (7) is connected on lock frame (2), between the other end of upper locking clamp (4) and lower locking clamp (5), in a side of set bar groove (45), be provided with locking bolt inlet port (46), between upper locking clamp (4) and lower locking clamp (5), at the opposite side of set bar groove (45), be provided with push rod inlet port (47), when locking bolt (3) is positioned at set bar groove (45), active force and push rod (1-1) that locking bolt (3) overcomes return spring (10) offset, and when forming locking bar stopper slot (14) between a side of the catch (1-2) on described locking plate (1) and upper locking clamp (4) and falling into locking bar stopper slot (14) with the locking bar (9-1) of convenient locking bar magnet valve device (9), locking bolt (3) is fixed in set bar groove (45).
2. theftproof lock according to claim 1, it is characterized in that: described upper locking clamp (4) is provided with upper rotational travel position-limit mechanism on the end of locking bolt inlet port (46) one sides, on this, rotational travel position-limit mechanism comprises the upper limit position groove (4-1) being arranged on locking clamp (4) and is arranged on the upper arresting pin (11) on lock frame (2), and upper arresting pin (11) is positioned at upper limit position groove (4-1).
3. theftproof lock according to claim 1 and 2, it is characterized in that: described lower locking clamp (5) is provided with lower rotational travel position-limit mechanism on the end of locking bolt inlet port (46) one sides, this lower rotational travel position-limit mechanism comprises the lower limit groove (5-1) being arranged on lower locking clamp (5) and is arranged on the lower limit pin (12) on lock frame (2), and lower limit pin (12) is positioned at lower limit groove (5-1).
4. theftproof lock according to claim 1, is characterized in that: on described lower locking clamp (5), be provided with block (5-2), have retaining groove (5-2-1) in block (5-2), described catch (1-2) interts in retaining groove (5-2-1).
5. theftproof lock according to claim 1, is characterized in that: on described locking bar magnet valve device (9), be provided with emergency unchaining device (9-2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801662.XU CN203584045U (en) | 2013-12-09 | 2013-12-09 | Anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320801662.XU CN203584045U (en) | 2013-12-09 | 2013-12-09 | Anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203584045U true CN203584045U (en) | 2014-05-07 |
Family
ID=50581984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320801662.XU Withdrawn - After Issue CN203584045U (en) | 2013-12-09 | 2013-12-09 | Anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203584045U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615159A (en) * | 2013-12-09 | 2014-03-05 | 沈海军 | Anti-theft lock |
| CN109493498A (en) * | 2018-12-26 | 2019-03-19 | 无锡卓信信息科技股份有限公司 | Electron key and electronic lock |
-
2013
- 2013-12-09 CN CN201320801662.XU patent/CN203584045U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103615159A (en) * | 2013-12-09 | 2014-03-05 | 沈海军 | Anti-theft lock |
| CN109493498A (en) * | 2018-12-26 | 2019-03-19 | 无锡卓信信息科技股份有限公司 | Electron key and electronic lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140507 Effective date of abandoning: 20150826 |
|
| RGAV | Abandon patent right to avoid regrant |