CN201259712Y - Music alarm for door opening and closing - Google Patents
Music alarm for door opening and closing Download PDFInfo
- Publication number
- CN201259712Y CN201259712Y CNU2008201634894U CN200820163489U CN201259712Y CN 201259712 Y CN201259712 Y CN 201259712Y CN U2008201634894 U CNU2008201634894 U CN U2008201634894U CN 200820163489 U CN200820163489 U CN 200820163489U CN 201259712 Y CN201259712 Y CN 201259712Y
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- Prior art keywords
- alarm
- magnet
- door
- power supply
- utility
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- 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 discloses a door opening and closing music alarm in the security monitoring field and comprises a magnet and an alarm part; one of the magnet and the alarm part is arranged on the door, and the other is arranged on the door frame; the alarm part comprises a power supply, a dry reed pipe, a music film, an amplifying circuit and a speaker; the power supply, the dry reed pipe, the music film, the amplifying circuit and the speaker are connected in series and form a closed circuit; and the location of the magnet is corresponding to that of the dry reed pipe. In the utility model, the alarm is arranged and electrified; when the door is opened, the magnet is departed, the dry reed pipe is closed and the circuit is connected, and then the speaker gives an audio alarm. The utility model enables the music alarm to be used in the door opening and closing and provides a great help for the unit and dwelling house security work; besides, the alarm has low manufacturing costs and convenient installation and can be easily promoted and applied in the security guard field.
Description
Technical field
The utility model relates to safety-security area, is specifically related to the door switch music alarm.
Background technology
At present, most of house one lift with two users or many families, the every household door is closed, special under the situation that owner goes out, in case lawless person's burglary of forcing open the door is arranged, other also discovers less than the sound to the family, the domestic dwelling house warning facility that does not still have popularization causes very big loss for the people's property.
The utility model content
Technical problem to be solved in the utility model just provides a kind of door switch music alarm, can send alarm sound when door is opened, and can possess the possibility of applying in the residential building building.
For solving the problems of the technologies described above, the utility model adopts following technical scheme: a kind of door switch music alarm, comprise magnet and warning portion, one of them is installed on the door in described magnet and the warning portion, another is installed on the doorframe, described warning portion comprises that series connection constitutes power supply, tongue tube, musical film, amplifying circuit and the loudspeaker of closed-loop path, and described magnet is corresponding with the position of tongue tube.
As preferably, described amplifying circuit is made up of two triodes.
As preferably, described power supply adopts battery.
As preferably, described power supply is by the attaching plug and the transformer that can patch on the AC power.
As preferably, also be provided with the switch of connecting in the described warning portion with power supply.Control whether it in running order, it can be closed when there is no need to enable alarm when the user thinks.
The beneficial effects of the utility model: the utility model installs alarm and switches on, and when door was opened, magnet left, the tongue tube closure, and circuit is connected, and loudspeaker sends the sound and reports to the police.The utility model is applied to the door switch with music alarm, for the security of unit, private residence provides a great help, and this alarm low cost of manufacture, easy for installation, be convenient to apply at safety-security area.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described:
Fig. 1 is the circuit diagram of the utility model embodiment one;
Fig. 2 is the circuit diagram of the utility model embodiment two.
Embodiment
Embodiment one:
As shown in Figure 1, first embodiment for the utility model door switch music alarm, comprise magnet 1 and warning portion, one of them is installed on the door in described magnet 1 and the warning portion, another is installed on the doorframe, described warning portion comprises that series connection constitutes power supply, tongue tube 2, musical film 6, amplifying circuit 7 and the loudspeaker 5 of closed-loop path, and described magnet is corresponding with the position of tongue tube.Described amplifying circuit 7 is made up of two triodes.Also be provided with the switch 4 of connecting in the described warning portion with power supply.Above-mentioned parts are fixed in enclosure after adopting non-lead to connect, the warning portion that will assemble then be installed in that door is gone up or doorframe on, and magnet 1 is installed on the corresponding doorframe or on the door.When door was opened, magnet 1 left, tongue tube 2 closures, and circuit is connected, and loudspeaker 5 sends the sound and reports to the police, and owner oneself enters the room and can directly switch 4 be disconnected, and the theft personnel do not know the position of switch 4, can't disconnect, and cause consistent the warning.The utility model is applied to the door switch with music alarm, for the security of unit, private residence provides a great help, and this alarm low cost of manufacture, easy for installation, be convenient to apply at safety-security area.
Power supply adopts battery 3 in the present embodiment.Simple and practical.
Embodiment two:
As shown in Figure 2, in the present embodiment power supply by the attaching plug 8 and the transformer 9 that can patch on the AC power.Do not adopt independently battery, can directly adopt mains-supplied, the convenient use.
Power supply also can be set to adopt simultaneously battery and ac power supply, such scheme cost height, and complex structure, but properties of product are more perfect, and the user uses more convenient.
The foregoing description is to explanation of the present utility model, is not to qualification of the present utility model, any structure after the utility model simple transformation is all belonged to protection domain of the present utility model.
Claims (5)
1. door switch music alarm, comprise magnet and warning portion, one of them is installed on the door in described magnet and the warning portion, another is installed on the doorframe, described warning portion comprises that series connection constitutes power supply, tongue tube, musical film, amplifying circuit and the loudspeaker of closed-loop path, and described magnet is corresponding with the position of tongue tube.
2. door switch music alarm according to claim 1 is characterized in that: described amplifying circuit is made up of two triodes.
3. door switch music alarm according to claim 1 is characterized in that: described power supply adopts battery.
4. door switch music alarm according to claim 1 is characterized in that: described power supply is by the attaching plug and the transformer that can patch on the AC power.
5. according to any one described door switch music alarm in the claim 1 to 4, it is characterized in that: also be provided with the switch of connecting in the described warning portion with power supply.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201634894U CN201259712Y (en) | 2008-08-27 | 2008-08-27 | Music alarm for door opening and closing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201634894U CN201259712Y (en) | 2008-08-27 | 2008-08-27 | Music alarm for door opening and closing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259712Y true CN201259712Y (en) | 2009-06-17 |
Family
ID=40773949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201634894U Expired - Fee Related CN201259712Y (en) | 2008-08-27 | 2008-08-27 | Music alarm for door opening and closing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259712Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426263A (en) * | 2013-07-31 | 2013-12-04 | 国家电网公司 | Anti-theft alarm apparatus for magnetic control doors and windows |
-
2008
- 2008-08-27 CN CNU2008201634894U patent/CN201259712Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103426263A (en) * | 2013-07-31 | 2013-12-04 | 国家电网公司 | Anti-theft alarm apparatus for magnetic control doors and windows |
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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: 20090617 Termination date: 20110827 |