CN104594726A - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN104594726A CN104594726A CN201310525580.1A CN201310525580A CN104594726A CN 104594726 A CN104594726 A CN 104594726A CN 201310525580 A CN201310525580 A CN 201310525580A CN 104594726 A CN104594726 A CN 104594726A
- Authority
- CN
- China
- Prior art keywords
- key
- alarm apparatus
- alarm
- door lock
- spring
- 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.)
- Pending
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- Burglar Alarm Systems (AREA)
Abstract
The invention discloses a door lock. The door lock is provided with a main body; one side of the main body is provided with a lock hole; an alarm apparatus is arranged close to the lock hole; the alarm apparatus is powered by a battery; a spring is arranged in the lock hole and is used for switching on and switching off the power supply of the alarm apparatus; the spring can connect the power supply of the alarm apparatus under the extrusion action of the key. After the key is inserted into the lock hole by people, the key extrudes the spring to connect the power supply of the alarm apparatus, and the alarm apparatus makes set alarming music; after the key is pulled out, the spring retracts, and the alarming sound of the alarm apparatus stops. The alarm apparatus capable of producing alarming sound under the extrusion action of the key is arranged on the door lock, so that people can be timely reminded whether the key is on the door lock or pulled out, and therefore the occurrence of the condition that people forget to pull out the key is effectively prevented.
Description
Technical field
The present invention relates to daily necessities, be directly involved in door lock.
Background technology
Domestic household is often there will be opening door or lock the phenomenon forgotten by house door key when door is gone out and take off and hang on anti-theft door for residence in life.Because between the neighbours of city, contacts are less mutually, a lot of people has no time to pay close attention to neighbour's's occurrence at all, even if what have has found that one be contact method, two owing to not knowing house-owner is consider that other factors often take the processing mode ignored of abandoning, thus cause the generation of larceny case, bring great hidden danger to the security of the lives and property of people.
Summary of the invention
Object of the present invention is exactly to provide a kind of door lock improved, and it can remind people not forget the key taken off on security door in time, avoids the generation forgeing situation.
The object of the present invention is achieved like this: a kind of door lock, there is main body, main body side has keyhole, near keyhole, alarm is installed, alarm uses powered battery, being provided with a spring in keyhole is power source of alarm switch, and spring can connect alarm switch by the squeezing action of key.After key is inserted keyhole by people, key extrusion spring connects power source of alarm, and alarm sends the alarm music of setting, and after key is extracted, spring is regained, and alarm equipment alarm sound stops.Whether the present invention produces the alarm of alarm sound by the squeezing action of key owing to having installed on door lock, people's key can be reminded timely to extract on door lock, thus effectively prevent the situation generation forgotten and extract key.
accompanying drawing explanationaccompanying drawing is structure principle chart of the present invention, and below in conjunction with accompanying drawing, the present invention is further described.
detailed description of the inventionaccompanying drawing shows the structure of door lock of the present invention, there is main body 1, main body 1 side has keyhole 2, alarm 3 is installed near keyhole 2, alarm 3 uses powered battery, being provided with a spring in keyhole 2 is alarm 3 power switch, and spring can connect alarm 3 power switch by the squeezing action of key.Use procedure of the present invention is: after key is inserted keyhole 2 by people, and key extrusion spring connects alarm 3 power supply, and alarm 3 sends the alarm music of setting, and after key is extracted, spring is regained, and alarm 3 alarm sound stops.Whether the present invention produces the alarm 3 of alarm sound by the squeezing action of key owing to having installed on door lock, people's key can be reminded timely to extract on door lock, thus effectively prevent the situation generation forgotten and extract key.
Claims (1)
1. a door lock, there is main body (1), main body (1) side has keyhole (2), it is characterized in that: alarm (3) is installed near keyhole (2), alarm (3) uses powered battery, being provided with a spring in keyhole (2) is alarm (3) power switch, and spring can connect alarm (3) power switch by the squeezing action of key.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525580.1A CN104594726A (en) | 2013-10-31 | 2013-10-31 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310525580.1A CN104594726A (en) | 2013-10-31 | 2013-10-31 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104594726A true CN104594726A (en) | 2015-05-06 |
Family
ID=53120742
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310525580.1A Pending CN104594726A (en) | 2013-10-31 | 2013-10-31 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104594726A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577013A (en) * | 2020-05-21 | 2020-08-25 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
-
2013
- 2013-10-31 CN CN201310525580.1A patent/CN104594726A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111577013A (en) * | 2020-05-21 | 2020-08-25 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
| CN111577013B (en) * | 2020-05-21 | 2021-06-04 | 重庆科技学院 | Key forgets to pull out and door does not close reminding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150506 |