CN203257198U - Lock capable of reminding people to pull key out - Google Patents
Lock capable of reminding people to pull key out Download PDFInfo
- Publication number
- CN203257198U CN203257198U CN 201320192915 CN201320192915U CN203257198U CN 203257198 U CN203257198 U CN 203257198U CN 201320192915 CN201320192915 CN 201320192915 CN 201320192915 U CN201320192915 U CN 201320192915U CN 203257198 U CN203257198 U CN 203257198U
- Authority
- CN
- China
- Prior art keywords
- lock
- circuit
- metal derby
- lockhole
- key
- 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 relates to a door lock, in particular to a lock capable of reminding people to pull a key out. The lock comprises a lock body and a lock hole (1). A metal block (2) is arranged at the bottom of the lock hole (1), one part of the metal block (2) is located in the lock hole (1) and is hemispheric, and the other part of the metal block (2) is located outside the lock hole (1) and connected with a spring (3); a circuit (4) is arranged on the lock body and comprises a power supply (41), a loudspeaker (42) and a lamp (43), the circuit (4) is disconnected below the metal block (2), and the metal block (2) enables the circuit (4) to be conducted when the metal block (2) descends under the pressure of the key. The lock capable of reminding people to pull the key out has the advantages of being simple in structure, convenient to use and obvious in effect, and has reminding and alarm functions.
Description
Technical field
The utility model relates to a kind of door lock, particularly a kind of lock with the prompting function of forgetting to pull key.
Background technology
In the daily life, forget after opening the door or locking a door that the situation of pulling up key happens occasionally, made many unsafe factors for indoor personnel and property.On February 23rd, 2000, disclosed application number was that 99207423.1 utility model is created and disclosed a kind of door lock that prevents from forgetting to pull key.This scheme is to lock at existing valve to have increased a dead bolt, and the driver blade that tapered end is fixing changes movably mode into.Pull key at closing time when people forget, newly-increased dead bolt is to stretch out outside the lock body, and a pass is not gone up, thereby reminds people to pull key, and after key was pulled out, dead bolt does not affect with regard to regaining in the lock body closed the door.Although this scheme has improved the theftproof of door lock, in case forget after people enter and close the door, key is still stayed in the lockhole, still has unsafe hidden danger.
The utility model content
The purpose of this utility model provides a kind of lock with the prompting function of forgetting to pull key, and this lock not only has the prompting function of wanting key to pull up, also has warning function.
The scheme that the utility model solve the technical problem is: a kind of lock with the prompting function of forgetting to pull key, comprise lock body and lockhole, the bottom of described lockhole arranges metal derby, a metal derby part is positioned at lockhole, another part of metal derby is positioned at outside the lockhole, the part that metal derby is positioned at lockhole is hemispherical, and metal derby is positioned at the outer part linking springs of lockhole; Circuit also is set on the lock body, and circuit comprises power supply and loudspeaker, and circuit opens circuit below metal derby, and when metal derby was descended by the key compressing, metal derby was with circuit communication.
When key inserted lockhole, metal derby was positioned at the hemisphere portion decline of lockhole, and Compress Spring, metal derby be circuit communication, the loudspeaker sounding.Only however a key in lockhole, extract, circuit is in on-state always, loudspeaker is sounding always, reminding user is extracted key.After key was extracted in the lockhole, spring restored, circuit breaker, and loudspeaker stops sounding.When having the lawless person to try to unblank, after metal derby suffers oppression circuit to be connected, the loudspeaker sounding plays threatening lawless person's effect, makes this lockset that warning function be arranged.
As technical scheme further, lamp is set also on the described circuit.
After on the circuit lamp being set, strengthened the prompting effect, and made lockset for illumination functions.
In sum, the utlity model has advantage simple in structure, easy to use, successful, have and remind and warning function.
Description of drawings
Fig. 1 is principle schematic of the present utility model.
The specific embodiment
As shown in Figure 1, a kind of lock with the prompting function of forgetting to pull key, comprise lock body and lockhole 1, the bottom of lockhole 1 arranges metal derby 2, metal derby 2 parts are positioned at lockhole 1, another part of metal derby 2 is positioned at outside the lockhole 1, the part that metal derby 2 is positioned at lockhole is hemispherical, metal derby 2 is positioned at the part linking springs 3 outside the lockhole 1, circuit 4 also is set on the lock body, and circuit 4 comprises power supply 41, loudspeaker 42 and lamp 43, and circuit 4 opens circuit below metal derby 2, when metal derby 2 was descended by the key compressing, metal derby 2 was communicated with circuit 4.
As apparent distortion, metal derby 2 not necessarily will be arranged on the bottom of lockhole 1, also can be arranged on the side of lockhole 1, and the part that metal derby 2 is positioned at lockhole also can be other shapes, and these distortion do not have creativeness with respect to the utility model.
Claims (2)
1. lock with the prompting function of forgetting to pull key, comprise lock body and lockhole (1), it is characterized in that: the bottom of described lockhole (1) arranges metal derby (2), metal derby (a 2) part is positioned at lockhole (1), another part of metal derby (2) is positioned at outside the lockhole (1), the part that metal derby (2) is positioned at lockhole (1) is hemispherical, and metal derby (2) is positioned at the outer part linking springs (3) of lockhole (1); Circuit (4) also is set on the lock body, and circuit (4) comprises power supply (41) and loudspeaker (42), and circuit (4) opens circuit in the below of metal derby (2), and when metal derby (2) was descended by the key compressing, metal derby (2) was communicated with circuit (4).
2. a kind of lock with the prompting function of forgetting to pull key as claimed in claim 1 is characterized in that: lamp (43) also is set on the described circuit (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192915 CN203257198U (en) | 2013-04-17 | 2013-04-17 | Lock capable of reminding people to pull key out |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320192915 CN203257198U (en) | 2013-04-17 | 2013-04-17 | Lock capable of reminding people to pull key out |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203257198U true CN203257198U (en) | 2013-10-30 |
Family
ID=49469776
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320192915 Expired - Fee Related CN203257198U (en) | 2013-04-17 | 2013-04-17 | Lock capable of reminding people to pull key out |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203257198U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143212A (en) * | 2016-11-08 | 2017-09-08 | 刘斯 | The electronic equipment of delay auto-alarming during unlocking |
| 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
- 2013-04-17 CN CN 201320192915 patent/CN203257198U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107143212A (en) * | 2016-11-08 | 2017-09-08 | 刘斯 | The electronic equipment of delay auto-alarming during unlocking |
| 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: 20131030 Termination date: 20140417 |