CN2409320Y - Anti-theft door - Google Patents
Anti-theft door Download PDFInfo
- Publication number
- CN2409320Y CN2409320Y CN 00206270 CN00206270U CN2409320Y CN 2409320 Y CN2409320 Y CN 2409320Y CN 00206270 CN00206270 CN 00206270 CN 00206270 U CN00206270 U CN 00206270U CN 2409320 Y CN2409320 Y CN 2409320Y
- Authority
- CN
- China
- Prior art keywords
- lock gall
- door
- lock
- face board
- keyhole
- 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 relates to an anti-theft door, which comprises a door body, and a lock fixedly connected with the door body, wherein, the lock is mainly composed of a lock liner, and a locking mechanism driven by a lock-tongue on the lock liner. The utility model is characterized in that a door surface plate of the door body is provided with two or more screw rods; the lock liner corresponding to screw rods is provided with holes. The lock liner is fixedly connected with the door surface plate by the screw rods, and the key hole of the door surface plate corresponding to the lock liner is provided with the hole corresponding to the key hole in size. The utility model has the advantage that the lock liner is difficult to destroy.
Description
The utility model relates to a kind of door.
Existing security door, the part of lock gall are the outsides that is exposed at door, with an escutcheon decoration are blocked in the gap between lock gall and door then.There is following shortcoming in this kind security door:
1, because the part of lock gall is exposed at outdoors, and the robber can will lock destruction with the hard turn-knob lock gall of laryngeal forceps,
Thereby door is opened.
2, the robber can destroy escutcheon earlier, along the gap between lock gall and door lock gall is prized then, will
Lock destroys, thereby door is opened.
Goal of the invention of the present utility model is to provide a kind of lock gall to be difficult for ruined security door.
The utility model is to realize like this, comprise a body, be fixed in the lock on the body, lock mainly is made of lock gall, the retaining mechanism that driven by the dead bolt on the lock gall, and its special feature is that lock gall is fixed in a body door face board back, and the keyhole of corresponding lock gall is provided with the hole on the door face board.
During use, the keyhole that inserts on the lock gall by the hole on the door face board with key gets final product switch door lock.
Compared with the prior art the utility model because lock gall is hidden in the door face board back, thereby has avoided the robber to open door by destroying lock gall, has improved the antitheft unfailing performance of security door widely.
Fig. 1 is the structural representation of the utility model embodiment 1;
Fig. 2 is the structural representation of the utility model embodiment 2;
Fig. 3 is alarm circuit figure.
Now in conjunction with the accompanying drawings and embodiments the utility model is described in further detail:
Embodiment 1:
As shown in Figure 1, the utility model comprises a body 1, is fixed in the lock on the body 1, lock mainly is made of lock gall 2, the retaining mechanism 4 that driven by the dead bolt on the lock gall 23, its special feature is an affixed plate 6 on door body 1 door face board 5, plate 6 is provided with two or above screw rod 7, the lock gall 2 of corresponding screw rod 7 is provided with hole 8, and lock gall 2 is fixed on the door face board 5 by screw rod 7, is provided with the size hole 9 corresponding with keyhole on the keyhole of corresponding lock gall 2 on door face board 5 and the plate 6.
Here, screw rod 7 also can directly be fixed on the door face board 1.
Be provided with contact switch 10 in the front of the keyhole of lock gall 2 and by the warning device of contact switch 10 controls.As shown in Figure 3, warning device mainly is made of delay circuit and delayed alarm device.During work, after exceeding schedule time in key places keyhole, delay circuit is triggered, the work of control delayed alarm device, like this, but a reminds people will place the key in the keyhole to take off, simultaneously, also play and give up the attempt that the robber opens the door with multiple key for a long time.
Embodiment 2:
As shown in Figure 2, the utility model comprises a body 1, is fixed in the lock on the body 1, lock mainly is made of lock gall 2, the retaining mechanism 4 that driven by the dead bolt on the lock gall 23, its special feature is external surface 12 concave-convex surfaces of lock gall 2, an affixed plate 6 on door body 1 door face board 5, corresponding lock gall 2 is provided with hole 14 on the plate 6, lock gall 2 is embedded in the hole 14 on the door face board 5, lock gall 2 is fixed on door face board 5 by fixed head 13, is provided with the size hole 9 corresponding with keyhole on the keyhole of corresponding lock gall 2 on the door face board 5.
Be provided with contact switch 10 in the front of the keyhole of lock gall 2 and by the warning device of contact switch 10 controls.As shown in Figure 3, warning device mainly is made of delay circuit and delayed alarm device.
Claims (5)
1, a kind of security door comprises a body, is fixed in the lock on the body, and lock mainly is made of lock gall, the retaining mechanism that driven by the dead bolt on the lock gall, it is characterized in that being that lock gall is fixed in a body door face board back, and the keyhole of corresponding lock gall is provided with the hole on the door face board.
2, security door according to claim 1, it is characterized in that on door body door face board, being provided with two or above screw rod, the lock gall of corresponding screw rod is provided with the hole, and lock gall is fixed on the door face board by screw rod, is provided with the size hole corresponding with keyhole on the keyhole of corresponding lock gall on the door face board.
3, security door according to claim 2, it is characterized in that an affixed plate on door body door face board, plate is provided with two or above screw rod, the lock gall of corresponding screw rod is provided with the hole, lock gall is fixed on the door face board by screw rod, is provided with the size hole corresponding with keyhole on the keyhole of corresponding lock gall on door face board and the plate.
4, security door according to claim 1 is characterized in that being provided with in the front of the keyhole of lock gall contact switch and by the warning device of contact switch control.
5, security door according to claim 1, the external surface concave-convex surface that it is characterized in that lock gall, an affixed plate on door body door face board, corresponding lock gall is provided with the hole on the plate, lock gall is embedded in the hole on the door face board, lock gall is fixed on door face board by fixed head, is provided with the size hole corresponding with keyhole on the keyhole of corresponding lock gall on the door face board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206270 CN2409320Y (en) | 2000-03-20 | 2000-03-20 | Anti-theft door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00206270 CN2409320Y (en) | 2000-03-20 | 2000-03-20 | Anti-theft door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2409320Y true CN2409320Y (en) | 2000-12-06 |
Family
ID=33574248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00206270 Expired - Fee Related CN2409320Y (en) | 2000-03-20 | 2000-03-20 | Anti-theft door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2409320Y (en) |
-
2000
- 2000-03-20 CN CN 00206270 patent/CN2409320Y/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 |