CN2379841Y - Anti-theft alarming card - Google Patents
Anti-theft alarming card Download PDFInfo
- Publication number
- CN2379841Y CN2379841Y CN 99212548 CN99212548U CN2379841Y CN 2379841 Y CN2379841 Y CN 2379841Y CN 99212548 CN99212548 CN 99212548 CN 99212548 U CN99212548 U CN 99212548U CN 2379841 Y CN2379841 Y CN 2379841Y
- Authority
- CN
- China
- Prior art keywords
- integrated circuit
- circuit
- warning
- utility
- model
- 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
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses an anti-theft alarm card. The utility model is composed of a casing, a toggle switch and an alarm circuit, wherein, the alarm circuit is composed of an alarm integrated circuit IC, a buzzer BZ and an electric source E and additionally provided with metallic diaphragm switch connected in series with the toggle switch for controlling the switching-on and the switching-off of the alarm integrated circuit IC. The utility model has the advantages of simple structure, reasonable design, low cost, light weight, small volume, convenient carrying and convenient operation; the utility model can be used for the theft protection of various articles besides a purse.
Description
The utility model relates to a kind of card, relates in particular to a kind of anti-card of usurping.
Along with the raising of people's living standard, people's out on tours chance is more and more many, and personal effects was often stolen when people went out, and the stolen possibility of wallet that cash especially is housed is bigger.At present, developed antitheft wallet, (notification number: CN2208354Y), be anti-theft device and be located in fixing money (skin) the involucrum body, usable range is restricted as antitheft suitcase (notification number CN2169302Y), the alarming anti-theft suitcase announced on the Chinese patent communique.
The purpose of this utility model is: providing a kind of antitheft card can be positioned over pocket or wallet etc. needs in the antitheft article, to enlarge its usable range.
Whether the utility model is by housing, and toggle switch and warning circuit constitute, and are provided with the metallic membrane switch of connecting with toggle switch in the warning circuit, reach with the on/off of controlling warning circuit and report to the police.Warning circuit is by the warning integrated circuit, and hummer and power supply are formed.
The utility model is simple in structure, and is reasonable in design, with low cost, in light weight, volume is little, carry, easy to use, can be used for the antitheft of except that wallet multiple article.
Accompanying drawing: be the utility model warning circuit circuit diagram.
The utility model is described in further detail below in conjunction with accompanying drawing.
The utility model is by housing, and toggle switch K1 and warning circuit are formed, and warning circuit is made up of warning integrated circuit (IC) (ADT646), hummer BZ, power supply E, and toggle switch K1 connects with a metallic membrane K switch 2, and this series arm cross-over connection is in the V of integrated circuit (IC)
DDAnd between P2, hummer BZ cross-over connection is between the OUT and OUTB of warning integrated circuit (IC), and power supply E cross-over connection is in the V of integrated circuit (IC)
SSWith V
DDBetween, the P1 of integrated circuit (IC), P2 end pin is connected.Housing is that plastics are made.
During use, this antitheft card is put into cash or wallet, closed toggle switch makes it to be in the warning duty, in case there is the people to steal, its metallic membrane just can be closed, the hummer sounding alarm, thus reach antitheft purpose.
Claims (2)
1, a kind of burglar alarm card, constitute by housing, toggle switch (K1) and warning circuit, warning circuit is packaged in the housing, it is characterized in that: be provided with metallic membrane switch (K2) in the warning circuit, and (K1) connects with toggle switch, control jointly warning circuit energising, the outage and whether report to the police.
2, burglar alarm card according to claim 1, it is characterized in that: warning circuit is made up of warning integrated circuit (IC), hummer (BZ), power supply (E), hummer (BZ) cross-over connection is between the OUT and OUTB two ends pin of warning integrated circuit (IC), and power supply (E) cross-over connection is in the V of integrated circuit (IC)
SSAnd V
DDBetween, the series arm cross-over connection of metallic membrane switch (K2) and toggle switch (K1) is in the V of integrated circuit (IC)
DDAnd between P2, P1, the P2 of integrated circuit (IC) end pin links to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212548 CN2379841Y (en) | 1999-05-21 | 1999-05-21 | Anti-theft alarming card |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99212548 CN2379841Y (en) | 1999-05-21 | 1999-05-21 | Anti-theft alarming card |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2379841Y true CN2379841Y (en) | 2000-05-24 |
Family
ID=34005207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99212548 Expired - Fee Related CN2379841Y (en) | 1999-05-21 | 1999-05-21 | Anti-theft alarming card |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2379841Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106779012A (en) * | 2016-12-18 | 2017-05-31 | 陈国平 | The two-way application method and its circuit of buzzer on card |
-
1999
- 1999-05-21 CN CN 99212548 patent/CN2379841Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106779012A (en) * | 2016-12-18 | 2017-05-31 | 陈国平 | The two-way application method and its circuit of buzzer on card |
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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 |