CN2310133Y - Theft-proof lock - Google Patents
Theft-proof lock Download PDFInfo
- Publication number
- CN2310133Y CN2310133Y CN 97225310 CN97225310U CN2310133Y CN 2310133 Y CN2310133 Y CN 2310133Y CN 97225310 CN97225310 CN 97225310 CN 97225310 U CN97225310 U CN 97225310U CN 2310133 Y CN2310133 Y CN 2310133Y
- Authority
- CN
- China
- Prior art keywords
- lock
- spring
- groove
- lock body
- snap
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a theft-proof lock, which is composed of a lock body, a lock hook, a lock core and a lock spring device which is composed of a lock spring hole arranged on the lock body, a spring and a spring bolt, wherein, the outer end position of the lock spring hole is provided with a long groove whose both ends are circular; the close cover of the lock spring is arranged on the groove, and is fixed in the groove with rivets; meanwhile, a clutch shifting knife is arranged between the upper end of the lock body and the lock hook. The utility model has the advantages of simple structure, convenient operation, safety, etc., and can be widely used for families and industrial and mining enterprises.
Description
The utility model relates to a kind of theftproof lock, belongs to daily life door and window locking instrument class.
In the prior art, the kind of lockset of door and window of being used to lock is more, adopt lock body, lock hook, lock core, snap structure mostly, lock core is under the rotation of key, spring in the restriction snap device and the position in latch and the lock body, reach the purpose that the control lockset opens and closes, wherein, the intrinsic metal level of snap outer end of hole on the snap device, with the safety of snap device in the reinforcing lockset, but because its metal level is thinner, very easily pried open by the people, burglary, the safety effect that door lock is lost answer, thereby make prior art in various degree expose the some shortcomings part.
The purpose of this utility model is to provide a kind of theftproof lock, and it is provided with the groove that is microscler shape in the locking tappet hole outer end, and intrinsic snap capping, has simple in structurely, easy to use, safe and reliable, and the snap device is difficult for being pried open, and sturdy and durablely waits effect.
The technical solution of the utility model is, a kind of theftproof lock, it partly is made up of lock body, lock hook, lock core, snap device, it is characterized in that: the snap device is made of the locking tappet hole that has on the lock body and spring and latch, and wherein, place, locking tappet hole outer end is provided with the groove that microscler and two ends are round shape, which is provided with the snap capping, be fixed in the groove by rivet, and, be provided with clutch between lock body upper end and the lock hook and dial cutter.
Advantage of the present utility model is: it is equipped with the groove that is microscler shape in the locking tappet hole outer end, and intrinsic snap capping, has characteristics such as simple in structure, easy to use, sturdy and durable, safe and reliable, can be widely used in family, industrial enterprise's use.
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a part-structure schematic diagram of the present utility model.
Below in conjunction with description of drawings embodiment of the present utility model:
As Fig. 1, shown in Figure 2, a kind of theftproof lock, it is by lock body 1, lock hook 2, lock core 3, snap device 4 parts are formed, it is characterized in that: snap device 4 is made of the locking tappet hole 5 that has on the lock body 1 and spring 6 and latch 7, wherein, locking tappet hole 5 outer ends places is provided with the groove 8 that microscler and two ends are round shape, which is provided with snap capping 9, be fixed in the groove 8, be provided with clutch between lock body 1 upper end and the lock hook 2 and dial cutter 11 by rivet 10, clutch is dialled cutter 11 by lock core 3 and 4 brakings of snap device, locking tappet hole 5 is the inclined hole shape, the sharp rounded shape of rivet 10 nails, and, clutch is dialled cutter 11 and is adopted stainless steel material to make, to improve application life.
Claims (2)
1, a kind of theftproof lock, it is made up of lock body (1), lock hook (2), lock core (3) snap device (4) part, it is characterized in that: snap device (4) is by the locking tappet hole (5) that has on the lock body (1) and spring (6) and latch (7) formation, wherein, locking tappet hole (5) outer end place is provided with the groove (8) that microscler and two ends are round shape, which is provided with snap capping (9), is fixed in the groove (8) by rivet (10), and, be provided with clutch between lock body (1) upper end and the lock hook (2) and dial cutter (11).
2, a kind of theftproof lock according to claim 1 is characterized in that: described clutch is dialled cutter (11) by lock core (3) and snap device (4) braking, and locking tappet hole (5) is the inclined hole shape, the sharp rounded shape of rivet (10) nail.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97225310 CN2310133Y (en) | 1997-06-11 | 1997-06-11 | Theft-proof lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97225310 CN2310133Y (en) | 1997-06-11 | 1997-06-11 | Theft-proof lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2310133Y true CN2310133Y (en) | 1999-03-10 |
Family
ID=33939365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97225310 Expired - Fee Related CN2310133Y (en) | 1997-06-11 | 1997-06-11 | Theft-proof lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2310133Y (en) |
-
1997
- 1997-06-11 CN CN 97225310 patent/CN2310133Y/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 | ||
| 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 |