CN202157599U - Anti-lost key - Google Patents
Anti-lost key Download PDFInfo
- Publication number
- CN202157599U CN202157599U CN2011202215419U CN201120221541U CN202157599U CN 202157599 U CN202157599 U CN 202157599U CN 2011202215419 U CN2011202215419 U CN 2011202215419U CN 201120221541 U CN201120221541 U CN 201120221541U CN 202157599 U CN202157599 U CN 202157599U
- Authority
- CN
- China
- Prior art keywords
- key
- box body
- inserted link
- lost
- buzzer
- 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
An anti-lost key comprises a key inserting rod and a key handle, wherein the key handle is fixed in a box body in inserting connection mode, an alarm circuit formed by connecting an elastic switch, a buzzer and a battery in series is arranged in the box body, a spring column is arranged at one end of the box body being connected with the key inserting rod, and the spring column extends out of the box body to be parallel to the key inserting rod. The anti-lost key has the advantages of being reasonable in structure, convenient, practical, wide in application range and the like.
Description
Technical fieldThe utility model relates to a kind of daily necessities, especially a kind of unlocking tool.
Background technologyAs everyone knows, key is one of most important unlocking tool in people's life and work.But people are easy to after unblanking, forget key in lockhole in using the key process, cause property to lose, and also can threaten personal safety when serious
Summary of the inventionThe purpose of the utility model provides a kind of anti-lost key that alarm sound prompting user in time pulls out that after inserting key, can send.
The utility model mainly comprises key inserted link and the shank of the key, and the shank of the key is pegged graft and is fixed in the box body, and the warning circuit that is composed in series by elastic switch, buzzer and battery is installed in box body; At the end mounting spring post that box body is connected with the key inserted link, spring stack stretches out and parallel with the key inserted link from box body.
During use, the user holds box body, inserts lockhole to the key inserted link, during insertion; The spring stack of box body one end receives stopping of lockset and in the retraction box body, thereby the compressing elastic switch is closed, makes the warning circuit conducting, and this moment, buzzer began sounding alarm; Expression key this moment inserts in the lockhole, and after the user unblanked, alarm is sounding still, after the user pulls out key; Spring stack ejects again, and elastic switch recovers off-state, and buzzer stops alarm sound.
Compared with present technology, the beneficial effect of the utility model is: rational in infrastructure, convenient and practical, be widely used, warning function can be provided, and avoid forgeing key, improve safety.
Description of drawingsFig. 1 is the stereochemical structure sketch of the utility model.
The specific embodimentIn the stereochemical structure sketch of the utility model shown in Figure 1, mainly comprise key inserted link 1 and the shank of the key 2, the shank of the key is pegged graft and is fixed in the box body 3, and the warning circuit that is composed in series by elastic switch 4, buzzer 5 and battery 6 is installed in box body; At the end mounting spring post 7 that box body is connected with the key inserted link, spring stack stretches out and parallel with the key inserted link from box body.
Claims (1)
1. anti-lost key; Mainly comprise key inserted link (1) and the shank of the key (2); It is characterized in that: the shank of the key (2) is pegged graft and is fixed in the box body (3), and the warning circuit that is composed in series by elastic switch (4), buzzer (5) and battery (6) is installed in box body (3); At the end mounting spring post (7) that box body (3) is connected with key inserted link (1), spring stack (7) stretches out and parallel with key inserted link (1) from box body (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202215419U CN202157599U (en) | 2011-06-28 | 2011-06-28 | Anti-lost key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011202215419U CN202157599U (en) | 2011-06-28 | 2011-06-28 | Anti-lost key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202157599U true CN202157599U (en) | 2012-03-07 |
Family
ID=45765240
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011202215419U Expired - Fee Related CN202157599U (en) | 2011-06-28 | 2011-06-28 | Anti-lost key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202157599U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089357A (en) * | 2014-05-14 | 2015-11-25 | 庞小飞 | Key stem for reminding key unplugging |
| CN109707214A (en) * | 2019-02-28 | 2019-05-03 | 张其湘 | The key that a kind of double anti-theft lock construction and its matching use |
-
2011
- 2011-06-28 CN CN2011202215419U patent/CN202157599U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089357A (en) * | 2014-05-14 | 2015-11-25 | 庞小飞 | Key stem for reminding key unplugging |
| CN109707214A (en) * | 2019-02-28 | 2019-05-03 | 张其湘 | The key that a kind of double anti-theft lock construction and its matching use |
| CN109707214B (en) * | 2019-02-28 | 2023-05-26 | 张其湘 | Dual anti-theft lock structure and matched key thereof |
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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: 20120307 Termination date: 20120628 |