CN201202319Y - Anti-theft door lock without forgetting to fetch key - Google Patents

Anti-theft door lock without forgetting to fetch key Download PDF

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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
Application number
CN 200820066274
Other languages
Chinese (zh)
Inventor
黎鹏
李鹏
华语音
李湘隽
李涵
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan No 11 Middle School
Original Assignee
Wuhan No 11 Middle School
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan No 11 Middle School filed Critical Wuhan No 11 Middle School
Priority to CN 200820066274 priority Critical patent/CN201202319Y/en
Application granted granted Critical
Publication of CN201202319Y publication Critical patent/CN201202319Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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

Can not forget to get the safe-guard door lock of key
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.
CN 200820066274 2008-03-31 2008-03-31 Anti-theft door lock without forgetting to fetch key Expired - Fee Related CN201202319Y (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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
GR01 Patent grant
C14 Grant of patent or utility model
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20090304

C17 Cessation of patent right