CN203012922U - Alarm capable of preventing loss of belongings - Google Patents
Alarm capable of preventing loss of belongings Download PDFInfo
- Publication number
- CN203012922U CN203012922U CN 201220654690 CN201220654690U CN203012922U CN 203012922 U CN203012922 U CN 203012922U CN 201220654690 CN201220654690 CN 201220654690 CN 201220654690 U CN201220654690 U CN 201220654690U CN 203012922 U CN203012922 U CN 203012922U
- Authority
- CN
- China
- Prior art keywords
- alarm
- belongings
- loss
- preventing
- carry
- 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)
- Emergency Alarm Devices (AREA)
Abstract
The utility model relates to an alarm capable of preventing the loss of belongings. According to the alarm of the utility model, based on the electromagnetic induction principle, a device which can perform automatic voice warning beyond a certain distance is manufactured. When the alarm capable of preventing the loss of the belongings is used, a switch 3 is switched on, and the alarm can be started; when a signal generator 1 is separated from a signal receiver 2 by a certain distance, for example 1.5 meters, a sounder 4 starts a sound device and generates sound; when the switch 3 is switched off, the sound disappears. The alarm capable of preventing the loss of the belongings is advantageous in simple structure, portable convenience and low cost, and can effectively prevent the loss of the belongings.
Description
Technical field
The utility model relates to technical field of electronic equipment, specifically a kind of alarm of anti-carry-on object loss.
Background technology
Nowadays, when people handle affairs outside or when long journey of going out, need the article such as a lot of important carry-on certificates of band or data, due to busy or thing is too many, often cause the loss of important item, cause the consequence that can't make up, suffer heavy losses.
Summary of the invention
The purpose of this utility model is the alarm that a kind of anti-carry-on object of design is lost, but utilizes the electromagnetic sensing principle to make a kind of device that automatic sound is reported to the police outside certain distance.
The alarm that the anti-carry-on object of the utility model is lost comprises: signal generator 1 and signal receiver 2, wherein signal generator 1 and signal receiver 2 adopt electromagnetic induction principle, and switch 3 is arranged on signal generator 1, and acoustical generator 4 is arranged on signal receiver 2.
When using the alarm of anti-carry-on object loss, open switch 3, start alarm, after signal generator 1 is away from signal receiver 2 certain distances (as 1.5 meters), acoustical generator 4 starts sound devices and also produces sound, and when closing switch 3, sound disappears.
The advantage of the alarm that the anti-carry-on object of the utility model is lost is: this alarm arrangement is simple, portable and smart, cost is low, has effectively prevented the loss of carry-on articles.
Description of drawings
Fig. 1 is the structural representation of the alarm of the anti-carry-on object loss of the utility model.
Embodiment
According to shown in Figure 1, the alarm that a kind of carry-on object is lost comprises: signal generator 1 and signal receiver 2, wherein signal generator 1 and signal receiver 2 adopt electromagnetic induction principle, and switch 3 is arranged on signal generator 1, and acoustical generator 4 is arranged on signal receiver 2.
Claims (2)
1. alarm that anti-carry-on object is lost, comprising: signal generator (1) and signal receiver (2) is characterized in that: signal generator (1) is connected with signal receiver (2) employing electromagnetic induction principle.
2. the alarm of anti-carry-on object loss according to claim 1, is characterized in that: have on signal generator (1) on switch (3) and signal receiver (2) acoustical generator (4) is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654690 CN203012922U (en) | 2012-12-03 | 2012-12-03 | Alarm capable of preventing loss of belongings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220654690 CN203012922U (en) | 2012-12-03 | 2012-12-03 | Alarm capable of preventing loss of belongings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203012922U true CN203012922U (en) | 2013-06-19 |
Family
ID=48604495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220654690 Expired - Fee Related CN203012922U (en) | 2012-12-03 | 2012-12-03 | Alarm capable of preventing loss of belongings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203012922U (en) |
-
2012
- 2012-12-03 CN CN 201220654690 patent/CN203012922U/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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130619 Termination date: 20131203 |