CN202854996U - Anti-theft alarm device - Google Patents
Anti-theft alarm device Download PDFInfo
- Publication number
- CN202854996U CN202854996U CN 201220546626 CN201220546626U CN202854996U CN 202854996 U CN202854996 U CN 202854996U CN 201220546626 CN201220546626 CN 201220546626 CN 201220546626 U CN201220546626 U CN 201220546626U CN 202854996 U CN202854996 U CN 202854996U
- Authority
- CN
- China
- Prior art keywords
- housing
- circuit board
- fixed
- shell
- coupling shaft
- 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
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft alarm device, comprising a housing, stop nuts and a connection shaft, wherein the housing is provided with the connection shaft, one end of the connection shaft is arranged on the housing body of the housing through a spring and located at the outer side of the housing body, the connection shaft is provided with a trigger plate, the trigger plate is fixed on the connection shaft through arranging the stop nuts at both sides of the trigger plate, simultaneously inside the housing there is provided a loudspeaker, the loudspeaker is connected with a circuit board through a cable, the circuit board is provided with an internal switch, the circuit board is connected with a power supply arranged inside a battery case, the battery case is fixed at the bottom of the housing, in addition, the circuit board is connected with an external switch through a cable, and the external switch is fixed on the housing. The anti-theft alarm device has the beneficial effects of being simple in structure, low in production cost, and convenient in mounting and use, and is suitably used for common families.
Description
Technical field
The utility model relates to a kind of burglar alarm, particularly a kind of burglar alarm that is contained on the door.
Background technology
In daily life, people are in security consideration, often need to be at the door device safety theftproof device; After door is opened, alarm equipment alarm, after door is closed, the alarm stop alarm.Market to be used for home security device alarm for this kind of less types, or price is more expensive, or use install comparatively complicated.
Summary of the invention
For the shortcoming of existing burglar alarm, the utility model provides a kind of novel burglar alarm that opens the door.
To achieve these goals, the utility model institute Adopts measure
A kind of burglar alarm comprises shell, stop nut, coupling shaft, is provided with coupling shaft on the described shell, and coupling shaft one end is arranged on the case body by spring and is in hull outside; Coupling shaft is provided with trigger board, and trigger board arranges stop nut by both sides and is fixed on the coupling shaft; Simultaneously, be provided with loudspeaker in the shell, loudspeaker are connected with circuit board by cable; Be provided with internal switch on the circuit board, circuit board is connected by the power supply that arranges in cable and the battery case; Battery case is fixed in outer casing bottom; In addition, circuit board is connected with external switch by cable, and external switch is fixed on the shell.
The beneficial effects of the utility model: simple in structure, production cost is low; Installation and easy to use is suitable for average family and uses.
Description of drawings
Fig. 1, the utility model structural representation.
Embodiment
A kind of burglar alarm as shown in Figure 1, comprises shell 1, stop nut 2, coupling shaft 3, is provided with coupling shaft 3 on the described shell 1, and coupling shaft 3 one ends are arranged on shell 1 housing by spring 8 and are in housing 1 outside; Coupling shaft 3 is provided with trigger board 10, and trigger board 10 arranges stop nut 2 by both sides and is fixed on the coupling shaft 3, can carry out front and back to the position of trigger board 10 by nut and regulate, so that trigger board 10 is guaranteed to keep good contact with internal switch 5; Simultaneously, be provided with loudspeaker 4 in the shell 1, loudspeaker 4 are connected with circuit board 7 by cable; Be provided with internal switch 5 on the circuit board 7, circuit board 7 is connected by the power supply of cable with battery case 6 interior settings; Battery case 6 is fixed in shell 1 bottom; In addition, circuit board 7 is connected with external switch 9 by cable, and external switch 9 is fixed on the shell 1.In the actual implementation process of patent, at first, open external switch 9, so that circuit board 7 is electrified the source; When coupling shaft 3 moves by the stretching motion of spring 8 and then drive trigger board 10, after touching internal switch 5 after trigger board 10 motions, 5 pairs of circuit boards 7 of internal switch send connection signal, and then so that loudspeaker 4 are in running order, final so that loudspeaker 4 send alarm sound; When namely opening, after a series of related motion by 10 of coupling shafts 3, internal switch, spring 8, trigger board, chimes of doom will sound.In addition, circuit board 7 can be set several sections sound, when starting internal switch 5, and the sound such as first paragraph, second segment that will sound, as close to the doorstep midway, that of namely closing the door a section warning has rung with regard to stop alarm sound.Those skilled in the art's simple change and replacement all are within the protection domain of the present utility model in this area.
Claims (1)
1. burglar alarm, comprise shell (1), stop nut (2), coupling shaft (3), it is characterized in that, be provided with coupling shaft (3) on the described shell (1), coupling shaft (3) one ends are arranged on shell (1) housing by spring (8) and are in housing (1) outside; Coupling shaft (3) is provided with trigger board (10), and trigger board (10) arranges stop nut (2) by both sides and is fixed on the coupling shaft (3); Simultaneously, be provided with loudspeaker (4) in the shell (1), loudspeaker (4) are connected with circuit board (7) by cable; Be provided with internal switch (5) on the circuit board (7), circuit board (7) is connected with the power supply of setting in the battery case (6) by cable; Battery case (6) is fixed in shell (1) bottom; In addition, circuit board (7) is connected with external switch (9) by cable, and external switch (9) is fixed on the shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546626 CN202854996U (en) | 2012-10-24 | 2012-10-24 | Anti-theft alarm device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220546626 CN202854996U (en) | 2012-10-24 | 2012-10-24 | Anti-theft alarm device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202854996U true CN202854996U (en) | 2013-04-03 |
Family
ID=47986167
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220546626 Expired - Fee Related CN202854996U (en) | 2012-10-24 | 2012-10-24 | Anti-theft alarm device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202854996U (en) |
-
2012
- 2012-10-24 CN CN 201220546626 patent/CN202854996U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202583287U (en) | Electricity stealing preventing alarm of electric meter box | |
| CN203476152U (en) | Security door | |
| CN201773463U (en) | Household disconnection theft-proof alarm | |
| CN202854996U (en) | Anti-theft alarm device | |
| CN203659125U (en) | Time-based electronic intercom door device | |
| CN202767844U (en) | Reminding window preventing children from climbing | |
| CN102041955A (en) | Automatic alarm security window | |
| CN201374111Y (en) | Anti-theft device | |
| CN103632473A (en) | A simple antitheft alarm | |
| CN202171852U (en) | Antitheft door alarm | |
| CN202275467U (en) | Anti-theft alarming device | |
| CN202325102U (en) | Remote control security door | |
| CN202806942U (en) | Remote control anti-theft structure for electric vehicle | |
| CN201567912U (en) | Automatic alarm anti-theft window | |
| CN204990567U (en) | Two response reputation door magnetism alarms of remote control | |
| CN201687367U (en) | Antitheft alarm door | |
| CN203742400U (en) | Simple alarm anti-theft door | |
| CN203520542U (en) | Antitheft alarm device | |
| CN203632587U (en) | Generator control cabinet with anti-theft function | |
| CN201443292U (en) | Anti-theft alarm window screen | |
| CN211819047U (en) | Door that contains intelligent system | |
| CN201035703Y (en) | Refrigerator door state warning device | |
| CN201876951U (en) | Household vibration type anti-theft alarm | |
| CN201857818U (en) | Safety alarm device for anti-theft door | |
| CN201541372U (en) | Domestic lamp timer |
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: 20130403 Termination date: 20141024 |
|
| EXPY | Termination of patent right or utility model |