CN201202319Y - Anti-theft door lock without forgetting to fetch key - Google Patents
Anti-theft door lock without forgetting to fetch key Download PDFInfo
- Publication number
- CN201202319Y CN201202319Y CN 200820066274 CN200820066274U CN201202319Y CN 201202319 Y CN201202319 Y CN 201202319Y CN 200820066274 CN200820066274 CN 200820066274 CN 200820066274 U CN200820066274 U CN 200820066274U CN 201202319 Y CN201202319 Y CN 201202319Y
- Authority
- CN
- China
- Prior art keywords
- key
- door
- door lock
- lock
- forgetting
- 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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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to an anti-theft door lock capable of not forgetting to take a key, which comprises a lock cylinder (1), wherein a slider bar (2) whose retraction is controlled by a spring (5) is installed in the lock cylinder (1), the slider bar (2) is connected with a spring plate of a limit switch (3), and the limit switch (3), a door bell (4) and a power supply are connected into an access through wires. The utility model has the advantages that the lock can remind people to take the key when locking a door or unlocking the door, thereby unnecessary damages of individual or common properties due to hanging the key on the door can be avoided.
Description
Technical field
The utility model relates to the daily living article technical field, a kind of specifically safe-guard door lock that can not forget to get key.
Background technology
In daily life, often there are people's open and close to forget to take key away behind the door and just left, bring hidden danger for individual, public property safety,, will cause immeasurable loss in case key falls into bad person's hand.
The utility model content
The purpose of this utility model is the safe-guard door lock that can not forget to get key that a kind of reminds people of sounding when locking a door or open the door of design is taken key away.
The utility model can not forget to get the safe-guard door lock of key, comprising: lock core 1, the slide bar 2 with spring 5 control returns is housed in the lock core 1, and slide bar 2 links to each other with the shell fragment of position-sensing switch 3, and position-sensing switch 3 and doorbell 4, power supply are connected to a path with lead.
The safe-guard door lock that the utility model can not forget to get key prevents to fall key and is achieved in that when key inserts in the lock core 1, promoting slide bar 2 moves ahead, contact has the position-sensing switch 3 of shell fragment, thereby connect doorbell 4, remind open and close to take key behind the door away, reach and safeguard individual or public property purpose of safety.
The advantage that the utility model can not forget to get the safe-guard door lock of key is: the reminds people of sounding when locking a door or open the door is taken key away, prevents to hang over the unnecessary loss that causes individual or public property on the door because of key.
Description of drawings
Accompanying drawing is the structural representation of the safe-guard door lock that can not forget to get key.
The specific embodiment
With reference to the accompanying drawings, a kind of safe-guard door lock that can not forget to get key comprises: lock core 1, the slide bar 2 with spring 5 control returns is housed in the lock core 1, and slide bar 2 links to each other with the shell fragment of position-sensing switch 3, and position-sensing switch 3 and doorbell 4, power supply are connected to a path with lead.
Claims (1)
1, a kind of safe-guard door lock that can not forget to get key, comprise: lock core (1), it is characterized in that: the slide bar (2) with spring (5) control return is housed in the lock core (1), slide bar (2) links to each other with the shell fragment of position-sensing switch (3), and position-sensing switch (3) and doorbell (4), power supply are connected to a path with lead.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820066274 CN201202319Y (en) | 2008-03-31 | 2008-03-31 | Anti-theft door lock without forgetting to fetch key |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200820066274 CN201202319Y (en) | 2008-03-31 | 2008-03-31 | Anti-theft door lock without forgetting to fetch key |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201202319Y true CN201202319Y (en) | 2009-03-04 |
Family
ID=40424633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200820066274 Expired - Fee Related CN201202319Y (en) | 2008-03-31 | 2008-03-31 | Anti-theft door lock without forgetting to fetch key |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201202319Y (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 |
-
2008
- 2008-03-31 CN CN 200820066274 patent/CN201202319Y/en not_active Expired - Fee Related
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 |
|---|---|---|---|
| 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: 20090304 |