CN202454048U - Key reminding device - Google Patents
Key reminding device Download PDFInfo
- Publication number
- CN202454048U CN202454048U CN2012200673366U CN201220067336U CN202454048U CN 202454048 U CN202454048 U CN 202454048U CN 2012200673366 U CN2012200673366 U CN 2012200673366U CN 201220067336 U CN201220067336 U CN 201220067336U CN 202454048 U CN202454048 U CN 202454048U
- Authority
- CN
- China
- Prior art keywords
- key
- hummer
- reminding device
- power supply
- pressure switch
- 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 provides a technical scheme of a key reminding device. The key reminding device comprises a buzzer, a power supply, a key box and a travel switch, wherein the power supply supplies power to the buzzer. A separation plate is arranged at the bottom of the key box, a pressure switch is arranged below the separation plate, the pressure switch and the buzzer are connected in series, and the travel switch is connected with the buzzer in series and is arranged at the joint of a door and a door frame. The key reminding device can remind people of bringing the key and can avoid the key to be left at home.
Description
Technical field
The utility model relates to a kind of alarm set that carries key that is used to remind.
Background technology
In the prior art, technique known is the quickening of Along with people's rhythm of life, forgets some things through regular meeting; Forget key when going out, just can't get into the door when going home like this, both delayed the time; Also can make the people become irritated more, this is the existing in prior technology weak point.
Summary of the invention
The purpose of the utility model is exactly not enough to existing in prior technology, and a kind of technical scheme of Key with alarm is provided, and the device of this scheme reminds people timely carries key, prevents to leave one's keys at home.
This programme is realized through following technical measures: a kind of Key with alarm includes hummer, to the power supply of hummer power supply; The characteristics of this programme are: also have a key case, described key case bottom is provided with dividing plate, is provided with pressure switch below the dividing plate; Described pressure switch is connected with hummer; In addition, also have the one stroke switch to connect with described hummer, described travel switch is arranged on the intersection of door and doorframe.
The beneficial effect of this programme can be learnt according to the narration to such scheme, owing in this scheme because in key case, being provided with pressure switch, when key is put into key case; Pressure switch is connected, and this moment, door closed, and travel switch is in off-state; When people did not take key to go out, door was opened, and travel switch is closed; Hummer gets electric, and the reminds people of sounding is taken key; When people picked up key, pressure switch was broken off, and hummer quits work.This shows that the utility model compared with prior art has substantive distinguishing features and progress, the beneficial effect of its enforcement also is conspicuous.
Description of drawings
Fig. 1 is the circuit diagram of the utility model embodiment.
Fig. 2 is the structural representation of key case.
Among the figure, 1 is hummer, and 2 is power supply, and 3 is pressure switch, and 4 is travel switch, and 5 is key case, and 6 is dividing plate.
Embodiment
For clearly demonstrating the technical characterstic of this programme, below through an embodiment, and combine its accompanying drawing, this programme is set forth.
Can find out that through accompanying drawing the Key with alarm of this programme includes hummer 1, give the power supply 2 of hummer 1 power supply; Also have a key case 5, described key case 5 bottoms are provided with dividing plate 6, and dividing plate can move up and down; Be provided with pressure switch 3 below the dividing plate 6, described pressure switch 3 is connected with hummer 1, in addition; Also have one stroke switch 4 to connect with described hummer 1, during use, travel switch 4 can be arranged on the intersection of door and doorframe.
Claims (1)
1. a Key with alarm includes hummer, to the power supply of hummer power supply; It is characterized in that: also have a key case, described key case bottom is provided with dividing plate, is provided with pressure switch below the dividing plate; Described pressure switch is connected with hummer; In addition, also have the one stroke switch to connect with described hummer, described travel switch is arranged on the intersection of door and doorframe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200673366U CN202454048U (en) | 2012-02-28 | 2012-02-28 | Key reminding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012200673366U CN202454048U (en) | 2012-02-28 | 2012-02-28 | Key reminding device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202454048U true CN202454048U (en) | 2012-09-26 |
Family
ID=46869895
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012200673366U Expired - Fee Related CN202454048U (en) | 2012-02-28 | 2012-02-28 | Key reminding device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202454048U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610428A (en) * | 2017-09-25 | 2018-01-19 | 南京律智诚专利技术开发有限公司 | Key with alarm based on radio communication technology |
-
2012
- 2012-02-28 CN CN2012200673366U patent/CN202454048U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107610428A (en) * | 2017-09-25 | 2018-01-19 | 南京律智诚专利技术开发有限公司 | Key with alarm based on radio communication technology |
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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: 20120926 Termination date: 20130228 |