CN201867945U - Alarm - Google Patents
Alarm Download PDFInfo
- Publication number
- CN201867945U CN201867945U CN2010206483046U CN201020648304U CN201867945U CN 201867945 U CN201867945 U CN 201867945U CN 2010206483046 U CN2010206483046 U CN 2010206483046U CN 201020648304 U CN201020648304 U CN 201020648304U CN 201867945 U CN201867945 U CN 201867945U
- Authority
- CN
- China
- Prior art keywords
- unit
- alarm
- acousto
- recognition unit
- timer
- 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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Abstract
The utility model discloses an alarm, which comprises a ferromagnetic substance, an induction coil, a recognition unit, an oscillation alarming unit, an acousto-optic alarming unit and a timer; and the induction coil is connected with the recognition unit, the recognition unit is electrically connected with the acousto-optic alarming unit through the oscillation alarming unit, and the timer is electrically connected with the oscillation alarming unit. The ferromagnetic substance is a key or a mobile phone. The alarm has the beneficial effects that: because the acousto-optic alarming unit works when the ferromagnetic substance approaches to the induction coil, a user is prompted that an article is safely placed at the position, and the device is simple to manufacture and convenient to use, has a low cost and is favorable to being popularized and applied.
Description
Technical field
The utility model relates to a kind of alarm; Particularly relate to a kind of alarm that has the magnetic recognition device.
Background technology
Alarm has a variety of, as door and window alarm, vibrations alarm, Infrared intrusion detector etc., but places conveniently sometimes as key, file etc. in daily life, often needs to find for a long time when using.
Summary of the invention
Technical problem to be solved in the utility model is the alarm of voice or acousto-optic hint when providing a kind of important item not place on request.
The technical scheme that the utility model adopted is: a kind of alarm comprises ferromagnetic material, inductive coil, recognition unit, vibration alarm unit, acousto-optic warning unit and timer; Described inductive coil is connected with recognition unit, and described recognition unit is electrically connected with acousto-optic warning unit by the vibration alarm unit, and described timer is electrically connected with the vibration alarm unit.
Described ferromagnetic material is key or mobile phone.
The beneficial effects of the utility model are: because ferromagnetic material acousto-optic warning unit work during near inductive coil, these articles for use of prompting user are placed this position safely, and this device is made simple, easy to use, with low cost, helps applying.
Description of drawings
Fig. 1 is the utility model alarm circuit block scheme.
Embodiment
Below in conjunction with the drawings and specific embodiments the utility model ink anti-splash device is described in further detail:
Fig. 1 is the circuit block diagram synoptic diagram of the utility model alarm.As shown in Figure 1, the utility model alarm comprises ferromagnetic material, inductive coil, recognition unit, vibration alarm unit, acousto-optic warning unit and timer; Described ferromagnetic material is key or mobile phone; Described inductive coil is connected with recognition unit, and described recognition unit is electrically connected with acousto-optic warning unit by the vibration alarm unit, and described timer is electrically connected with the vibration alarm unit.Its principle of work is: during near inductive coil, recognition unit receives induced signal, inputs to the vibration alarm unit as ferromagnetic material, and the vibration alarm unit drives acousto-optic warning unit work, and these articles for use of prompting user are placed this position safely.
Claims (2)
1. an alarm is characterized in that, comprises ferromagnetic material, inductive coil, recognition unit, vibration alarm unit, acousto-optic warning unit and timer; Described inductive coil is connected with recognition unit, and described recognition unit is electrically connected with acousto-optic warning unit by the vibration alarm unit, and described timer is electrically connected with the vibration alarm unit.
2. alarm according to claim 1 is characterized in that, described ferromagnetic material is key or mobile phone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206483046U CN201867945U (en) | 2010-12-09 | 2010-12-09 | Alarm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206483046U CN201867945U (en) | 2010-12-09 | 2010-12-09 | Alarm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201867945U true CN201867945U (en) | 2011-06-15 |
Family
ID=44139095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206483046U Expired - Fee Related CN201867945U (en) | 2010-12-09 | 2010-12-09 | Alarm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201867945U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711936A (en) * | 2017-02-22 | 2017-05-24 | 中领世能（天津）科技有限公司 | Safety alarm device and power supply system |
-
2010
- 2010-12-09 CN CN2010206483046U patent/CN201867945U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106711936A (en) * | 2017-02-22 | 2017-05-24 | 中领世能（天津）科技有限公司 | Safety alarm device and power supply system |
| WO2018152986A1 (en) * | 2017-02-22 | 2018-08-30 | 中领世能（天津）科技有限公司 | Safety alarm apparatus and power supply system |
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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: 20110615 Termination date: 20111209 |