CN201187234Y - Theft-proof door having alarming device - Google Patents
Theft-proof door having alarming device Download PDFInfo
- Publication number
- CN201187234Y CN201187234Y CNU2008200938197U CN200820093819U CN201187234Y CN 201187234 Y CN201187234 Y CN 201187234Y CN U2008200938197 U CNU2008200938197 U CN U2008200938197U CN 200820093819 U CN200820093819 U CN 200820093819U CN 201187234 Y CN201187234 Y CN 201187234Y
- Authority
- CN
- China
- Prior art keywords
- door
- alarm
- normally closed
- power switch
- switch
- 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
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- Burglar Alarm Systems (AREA)
Abstract
A security door with an alarming device solves the technical shortcomings of the antitheft measure of the prior art that the structure is complex and the cost is high. The technical proposal is as follows: the security door comprises a metal door, a door lock and an alarm; a normally closed power switch is arranged on the side of the metal door; a normally opened alarm switch is arranged on the door lock and controller through a bolt; the normally closed power switch and the normally opened power switch are in serial connection; one end is connected with a power supply and the other end is connected with the alarm. The security has the advantages of simple structure, convenient and reliable use, and low cost.
Description
Affiliated technical field
The utility model relates to a kind of security door with the band warning device, and the security door of warning takes place when unnormal unlocking particularly a kind of door.
Background technology
Raising along with people's living standard, the increase of wealth, home security becomes the problem that every household relates to, and the way that existing home security is mainly taked is that 1 reinforces the intensity of door itself, increase anti-destructive, 2 are provided with anti-theft alarming equipment, and 3 are provided with monitoring system, though the above-mentioned measure that prior art is taked effectively reaches anti-theft effect, but complex structure, the cost height.
Goal of the invention
For overcoming the above-mentioned anti-theft measure that prior art is taked, complex structure, the technical deficiency that cost is high, the utility model designs security door structure a kind of simple in structure, with low cost.
The utility model realizes that the technical scheme that goal of the invention adopts is, a kind of security door with warning device, comprise: metal door, door lock and alarm, described metal door side is provided with normally closed power switch, door lock is provided with often drives alarm switch by dead bolt control, normally closed power switch is connected with normally closed alarm switch, and an end is connected with power supply, and the other end is connected with alarm.
The beneficial effects of the utility model are, and are simple in structure, easy to use and reliable, with low cost.
Below in conjunction with accompanying drawing the utility model is elaborated
Description of drawings
Accompanying drawing 1 is the utility model schematic diagram.
Accompanying drawing 2 is that accompanying drawing 1A is to schematic diagram.
Accompanying drawing 3 is that accompanying drawing 1B is to schematic diagram.
Accompanying drawing 4 is the utility model circuit diagram.
In the accompanying drawing, 1 metal door, 2 normally closed power switches, 3 door locks, 4 often drive alarm switch, 5 alarms, 6 dead bolts.
Specific embodiments
With reference to the accompanying drawings, a kind of security door with warning device, comprise: metal door 1, door lock 3 and alarm 5, described metal door 1 side is provided with normally closed power switch 2, door lock 3 is provided with often drives alarm switch 4 by dead bolt 6 control, normally closed power switch 2 is connected with normally closed alarm switch 4, and an end is connected with power supply, and the other end is connected with alarm 5.
During use, after metal door 1 was closed, normally closed power switch 2 was in open mode under the doorframe effect, often drove alarm switch 4 under dead bolt 6 effects, was in closed condition, alarm 5 outages this moment.When opening, the A normal door in the dead bolt 6 withdrawal door locks 3, is often driven alarm switch 4 and is in open mode, and normally closed power switch 2 leaves the doorframe effect and closes, alarm 5 outages this moment.B is improper to open the door (as stealer door is destroyed, and dead bolt 6 being motionless), and dead bolt 6 continues to stretch out door lock 3, makes often to drive alarm switch 4 and be in closed condition, and normally closed power switch 2 leaves the doorframe effect and is in closed condition, and this moment, alarm 5 was reported to the police with power connection.
Claims (1)
1 one kinds of security doors with warning device, comprise: metal door, door lock and alarm, it is characterized in that: described metal door (1) side is provided with normally closed power switch (2), door lock (3) is provided with often drives alarm switch (4) by dead bolt (6) control, normally closed power switch (2) is connected with normally closed alarm switch (4), one end is connected with power supply, and the other end is connected with alarm (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200938197U CN201187234Y (en) | 2008-04-29 | 2008-04-29 | Theft-proof door having alarming device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200938197U CN201187234Y (en) | 2008-04-29 | 2008-04-29 | Theft-proof door having alarming device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201187234Y true CN201187234Y (en) | 2009-01-28 |
Family
ID=40310253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200938197U Expired - Fee Related CN201187234Y (en) | 2008-04-29 | 2008-04-29 | Theft-proof door having alarming device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201187234Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774969A (en) * | 2013-05-23 | 2014-05-07 | 陈国锋 | Safe and energy-saving electricity-controlled entrance door |
-
2008
- 2008-04-29 CN CNU2008200938197U patent/CN201187234Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103774969A (en) * | 2013-05-23 | 2014-05-07 | 陈国锋 | Safe and energy-saving electricity-controlled entrance door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090128 |