CN2490661Y - Anti-theft alarm for personal article - Google Patents
Anti-theft alarm for personal article Download PDFInfo
- Publication number
- CN2490661Y CN2490661Y CN 01241700 CN01241700U CN2490661Y CN 2490661 Y CN2490661 Y CN 2490661Y CN 01241700 CN01241700 CN 01241700 CN 01241700 U CN01241700 U CN 01241700U CN 2490661 Y CN2490661 Y CN 2490661Y
- Authority
- CN
- China
- Prior art keywords
- normally closed
- closed switch
- alarm
- personal article
- utility
- 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)
Abstract
The utility model discloses an anti-theft alarm for personal article, comprising a sound production disc, a loudspeaker, a power supply, a normally closed switch and an insulating disc, wherein the loudspeaker is connected with the sound production disc; the power supply is connected in series with the normally closed switch and then connected with the sound production disc; and one end of the insulating disc is connected with the normally closed switch. The utility model effectively solves the problem of the insensibility of people on the missing of the important personal article. The utility model is structured by common electron devices and has the advantages of a simple structure, small volume, capacity of connection with personal article and extraordinarily convenient carryover.
Description
The utility model relates to a kind of warning device that prevents article lost, the alarm that the little article of especially carrying are improper when leaving health.
Along with the improvement of social progress and human lives's condition, the important item that need carry is also increasing, as mobile phone, wallet, key, certificate etc.In a single day these article are lost or are stolen, can bring very big loss and trouble to the owner of lost property.For article lost and antitheft some warning devices of having developed of larger volume,, be used for stolen warnings such as case, bag, cabinet at present as Chinese patent " multifunction alarm device " (91215725.9).This alarm structure more complicated, volume is bigger, the inapplicable little article of carrying lose warning.
The purpose of this utility model is to provide a kind of dapper warning device, is used for the warning that personal effects is lost.
The purpose of this utility model is achieved in that
The anti-alarm of losing of personal effects, it is characterized in that: alarm is made up of sounding sheet, loudspeaker, power supply, normally closed switch, insulating trip, loudspeaker is connected with the sounding sheet, power supply, normally closed switch series connection back are connected with the sounding sheet, insulating trip one end is connected with normally closed switch, also comprises a shell that said elements is contained in the inside.Alarm is lost article and is closely linked with anti-, the normally closed switch of insulating trip one termination alarm, and an end is connected with health, and when carry-on articles left health above the connecting line length distance, insulating trip separated with normally closed switch, will produce the sound of warning.
The utility model is compared its advantage with existing alarm: simple in structure, used electronic component is few and common; Volume is little, combines with vade mecum, and is easy to carry.
Below in conjunction with accompanying drawing the utility model is described further.
Fig. 1 loses the alarm structural representation for personal effects is anti-.
In Fig. 1, label 1 is the musical film that produces alarm sound, belongs to existing procucts; The 2nd, loudspeaker is with the supporting voice emplifying of musical film; The 3rd, shell is contained in the inside to device; The 4th, power supply adopts two of 1.5V button cells; The 5th, normally closed switch has elasticity; The 6th, insulating trip inserts under the normal condition in the normally closed switch, and power supply disconnects; When insulating trip is extracted out from normally closed switch, power connection, alarm begin to send musical sound, and the prompting owner notes.
Claims (2)
1. a personal effects prevents losing alarm, it is characterized in that: alarm is made up of sounding sheet, loudspeaker, power supply, normally closed switch, insulating trip, loudspeaker is connected with the sounding sheet, and power supply, normally closed switch series connection back are connected with the sounding sheet, and insulating trip one end is connected with normally closed switch.
2. alarm according to claim 1 is characterized in that: also comprise a shell that element is contained in the inside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01241700 CN2490661Y (en) | 2001-05-21 | 2001-05-21 | Anti-theft alarm for personal article |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 01241700 CN2490661Y (en) | 2001-05-21 | 2001-05-21 | Anti-theft alarm for personal article |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2490661Y true CN2490661Y (en) | 2002-05-08 |
Family
ID=33653635
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 01241700 Expired - Fee Related CN2490661Y (en) | 2001-05-21 | 2001-05-21 | Anti-theft alarm for personal article |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2490661Y (en) |
-
2001
- 2001-05-21 CN CN 01241700 patent/CN2490661Y/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 | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |