CN201236547Y - Key-pulling reminder - Google Patents
Key-pulling reminder Download PDFInfo
- Publication number
- CN201236547Y CN201236547Y CNU2008201200607U CN200820120060U CN201236547Y CN 201236547 Y CN201236547 Y CN 201236547Y CN U2008201200607 U CNU2008201200607 U CN U2008201200607U CN 200820120060 U CN200820120060 U CN 200820120060U CN 201236547 Y CN201236547 Y CN 201236547Y
- Authority
- CN
- China
- Prior art keywords
- key
- time
- elastic sheet
- sheet switch
- spring plate
- 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
Links
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- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a lock which reminds a householder to pull out a key. A spring plate switch is arranged at the tail end of the lock core; a stationary contact of the spring plate switch is connected with a power source anode or cathode in a time-lag voice alarm; and the spring plate in the spring plate switch is connected with the power source anode or cathode in the time-lag voice alarm. The utility model has the advantages of reminding the household to pull out the key after the lock is unlocked, thereby avoiding the loss caused by forgetting to take the key after the door is opened. Furthermore, the utility model has the advantages of simple structure and convenient manufacturing.
Description
Technical field
The utility model relates to a kind of lock key prompting extractor of reminding resident family to pull key that has, and belongs to the manufacturing field of door lock.
Background technology
Key is being brought into play important effect in people's life.Lose key and will cause inconvenience in life, or even the infringement of the person and property.The reason of losing key has a lot, and wherein people forget after opening the door and pull out key, also are one of reasons wherein.
Summary of the invention
Purpose of design:, design a kind of lock key that can in time remind resident family after unblanking, in time to extract key and remind extractor for fear of the disadvantages of background technology part.
Design scheme: to achieve these goals.Whether the end of lock core is provided with elastic sheet switch and the work by elastic sheet switch control delayed alarm device voice, is the major technique feature of the utility model design.The purpose of doing like this is: the one, when opening the lock with the key, after key inserts lock core, directly the elastic sheet switch that it is terminal touches logical, this moment, the delayed alarm device must be established by cable when beginning to prolong work, if key has been forgotten to extract by resident family in the time of time-delay, key is in time extracted by delayed alarm device voice suggestion resident family, in case key loss; After key was extracted, elastic sheet switch disconnected, delayed alarm device dead electricity and stop to report to the police.
Technical scheme: the door lock key is reminded extractor, and the end of lock core is provided with elastic sheet switch, and the static contact in the elastic sheet switch connects positive source or negative pole in the time-delay phonetic alarm, in the elastic sheet switch shell fragment with prolong phonetic alarm in power cathode or positive pole be connected.
The utility model is compared with background technology to have, and the one, can remind corpse after unblanking, to extract key in time in time, thereby after having avoided Yin Kaimen, forget and get key and cause unnecessary loss; The 2nd, simple in structure, easily manufactured.
Description of drawings
Fig. 1 is the structural representation that a kind of door lock key is reminded extractor.
The specific embodiment
Embodiment 1: with reference to Fig. 1.The door lock key is reminded extractor, and the end of lock core 1 is provided with elastic sheet switch, and the making of elastic sheet switch is a prior art, is not described herein at this.Static contact 3 in the elastic sheet switch connects power supply 4 negative or positive electrodes of time-delay phonetic alarm 5, the shell fragment 2 in the elastic sheet switch and power supply 4 negative poles that prolong phonetic alarm 5 or anodal the connection.Time-delay phonetic alarm 5 is made of delay circuit and warning circuit.
What need understand is: though the foregoing description is to the present invention's detailed text description of contrasting; but these text descriptions; it is text description to mentality of designing of the present invention; rather than to the restriction of mentality of designing of the present invention; any combination, increase or omission that does not exceed mentality of designing of the present invention all falls within the scope of protection of the present invention.
Claims (2)
1, a kind of door lock key is reminded extractor, it is characterized in that: the end of lock core is provided with elastic sheet switch, static contact in the elastic sheet switch connect the time-delay phonetic alarm in positive source or negative pole, in the elastic sheet switch shell fragment with prolong phonetic alarm in power cathode or the positive pole be connected.
2, a kind of door lock key according to claim 1 is reminded extractor, it is characterized in that: the time-delay phonetic alarm is made of delay circuit and warning circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201200607U CN201236547Y (en) | 2008-06-18 | 2008-06-18 | Key-pulling reminder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201200607U CN201236547Y (en) | 2008-06-18 | 2008-06-18 | Key-pulling reminder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201236547Y true CN201236547Y (en) | 2009-05-13 |
Family
ID=40649287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201200607U Expired - Fee Related CN201236547Y (en) | 2008-06-18 | 2008-06-18 | Key-pulling reminder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201236547Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594725A (en) * | 2013-10-30 | 2015-05-06 | 卞海兵 | Key insertion alarm lock |
-
2008
- 2008-06-18 CN CNU2008201200607U patent/CN201236547Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104594725A (en) * | 2013-10-30 | 2015-05-06 | 卞海兵 | Key insertion alarm lock |
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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: 20090513 |