CN202672893U - Pincer-shaped anti-theft lock - Google Patents
Pincer-shaped anti-theft lock Download PDFInfo
- Publication number
- CN202672893U CN202672893U CN 201220327005 CN201220327005U CN202672893U CN 202672893 U CN202672893 U CN 202672893U CN 201220327005 CN201220327005 CN 201220327005 CN 201220327005 U CN201220327005 U CN 201220327005U CN 202672893 U CN202672893 U CN 202672893U
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- CN
- China
- Prior art keywords
- lock
- safety
- pincer
- bolt
- theft
- 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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Abstract
The utility model discloses a pincer-shaped anti-theft lock. The pincer-shaped anti-theft lock comprises a guide plate, a connecting corner, a safety bolt, a pincer-shaped bolt, a pincer-shaped bolt, an inclined tongue, a safety shifting fork, a safety torsion spring, a pushing plate, a shifting fork, and left and right pulling sheets, wherein the shifting fork and a rotary pin are matched tightly and are mounted in a lock box; a clamping sheet is arranged below a main lock plate and the clamping sheet is provided with a clamping spring; one pushing plate is arranged between the main lock plate and the lock box; the inclined tongue can be arranged in the lock box up and down; one end of the safety torsion spring is connected with the safety shifting fork and the other end of the safety torsion spring is connected with the safety bolt; the safety bolt is provided with a notch matched with the safety shifting fork; the main lock plate and the pushing plate are connected through a pin; and a supporting block is arranged between the inclined tongue and the shifting fork. The pincer-shaped anti-theft lock has the beneficial effects that the pincer-shaped anti-theft lock has the advantages of simple structure, stable production and quality, and strong prying resistant capability, and is more anti-theft.
Description
Technical field
The utility model relates to the theftproof lock technical field, relates in particular to a kind of Anti-theft jaw-type lock.
Background technology
Theftproof lock kind in the market is numerous, and a little less than generic product pick-proof, the anti-theft capability, structure is complicated, and cost is higher.
The utility model content
For the deficiencies in the prior art, the utility model provides a kind of Anti-theft jaw-type lock.
To achieve these goals, the technical scheme in the invention for solving the technical problem is:
A kind of Anti-theft jaw-type lock, comprise guide strip, joint angle, lock, pincerlike bolt, pincerlike bolt, latch bolt, insurance shift fork, insurance torsion spring, slurcam, shift fork, left and right sides pulling-on piece, shift fork and rotational pin closely cooperate and are installed in the lock box, be provided with a screens sheet below the master lock plate, the screens sheet is provided with the screens spring, one slurcam is arranged between master lock plate and the lock box, latch bolt can be arranged in the middle of the lock box up and downly, insurance torsion spring one end is connected on the insurance shift fork, the other end is connected on the lock, and lock is provided with and the breach that insures shift fork and match.
Described master lock plate connects by pin with slurcam.
One back-up block is arranged between described latch bolt and the shift fork.
The beneficial effects of the utility model: this utility model is simple in structure, production, steady quality, and the pick-proof ability is strong, and is also more antitheft.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of Anti-theft jaw-type lock, comprise guide strip 1, joint angle 2, lock 3, pincerlike bolt 4, pincerlike bolt 5, latch bolt 6, insurance shift fork 7, insurance torsion spring 8, slurcam 12, shift fork 13, left and right sides pulling-on piece 16, shift fork 13 and rotational pin 14 closely cooperate and are installed in the lock box, be provided with a screens sheet 9 below the master lock plate 10, screens sheet 9 is provided with screens spring 11, one slurcam 12 is arranged between master lock plate 10 and the lock box, latch bolt 6 can be arranged in the middle of the lock box up and downly, insurance torsion spring 8 one ends are connected on the insurance shift fork 7, the other end is connected on the lock 3, lock 3 is provided with and the breach that insures shift fork 7 and match, described master lock plate 10 is connected with slurcam by the pin connection, and a back-up block 15 is arranged between described latch bolt 6 and the fork 13.During work, the lock core fork is stirred screens sheet 9, screens sheet 9 compression screens springs 11, screens sheet 9 is provided with position blocking pin, the screens groove clutch of position blocking pin and master lock plate, and the lock core shift fork drives the motion of master lock plate, the master lock plate is provided with pincerlike bolt guide finger, pincerlike bolt guide finger drives pincerlike bolt motion, reaches locking state, and the dextrorotation of lock core shift fork takes two turns and reaches unlocking condition.Insure shift fork 7 rotation twisting insurance torsion springs 8, insure 3 motions of shift fork 7 drive locks and reach the insurance reset function, the lock core shift fork drives slurcam 12, and slurcam 12 drives shift forks 13, and shift fork 13 rotation drive latch bolts 6 are regained and loosened, otherwise latch bolt 6 ejects.
Claims (3)
1. Anti-theft jaw-type lock, comprise guide strip (1), joint angle (2), lock (3), pincerlike bolt (4), pincerlike bolt (5), latch bolt (6), insurance shift fork (7), insurance torsion spring (8), slurcam (12), shift fork (13), left and right sides pulling-on piece (16), it is characterized in that: shift fork (13) and rotational pin (14) closely cooperate and are installed in the lock box, be provided with a screens sheet (9) below the master lock plate (10), screens sheet (9) is provided with screens spring (11), one slurcam (12) is arranged between master lock plate (10) and the lock box, latch bolt (6) can be arranged in the middle of the lock box up and downly, insurance torsion spring (8) one ends are connected on the insurance shift fork (7), the other end is connected on the lock (3), and lock (3) is provided with and the breach that insures shift fork (7) and match.
2. Anti-theft jaw-type lock according to claim 1, it is characterized in that: described master lock plate (10) is connected 12 with slurcam) connect by pin.
3. Anti-theft jaw-type lock according to claim 1 is characterized in that: between described latch bolt (6) and the shift fork (13) back-up block (15) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327005 CN202672893U (en) | 2012-07-04 | 2012-07-04 | Pincer-shaped anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220327005 CN202672893U (en) | 2012-07-04 | 2012-07-04 | Pincer-shaped anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202672893U true CN202672893U (en) | 2013-01-16 |
Family
ID=47493804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220327005 Expired - Fee Related CN202672893U (en) | 2012-07-04 | 2012-07-04 | Pincer-shaped anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202672893U (en) |
-
2012
- 2012-07-04 CN CN 201220327005 patent/CN202672893U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20160704 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |