CN204266719U - One unwinds door lock automatically - Google Patents
One unwinds door lock automatically Download PDFInfo
- Publication number
- CN204266719U CN204266719U CN201420660449.6U CN201420660449U CN204266719U CN 204266719 U CN204266719 U CN 204266719U CN 201420660449 U CN201420660449 U CN 201420660449U CN 204266719 U CN204266719 U CN 204266719U
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- fire alarm
- lock
- 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.)
- Expired - Fee Related
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Abstract
The utility model one unwinds door lock automatically, comprises lock housing, dead bolt, spring, lock core, STATEMENT OF FEDERALLY SPONSORED, motor and fire alarm sensor; Described spring housing is loaded on described dead bolt; The chamber thorax installing described institute's tongue and described spring is provided with in described lock housing; Described lock housing be provided with hold dead bolt stretch turnover opening; Described lock core is connected with described dead bolt by STATEMENT OF FEDERALLY SPONSORED; The end of described dead bolt also connects described motor by rope; Described electric machine rotation also drives described dead bolt to compress described spring by rope; Described motor is connected with described fire alarm sensor; Described fire alarm sensor induction fire alarm around.By the way, there is provided one automatically to unwind door lock, this door lock can realize the function of auto-unlocking by the fire safety evaluating hidden danger in sensing surrounding environment, it is applicable in vast public place, especially the place of crowd massing, can ensure unimpeded evacuation.
Description
Technical field
The utility model relates to Hardware fitting preparation field, particularly relates to one and automatically unwinds door lock.
Background technology
as everyone knows, lock refers to be added in, and the objects such as door, chest, drawer seal device, just can open with special key.In a lot of public buildings, especially all can be provided with some safety passway doors in some long passageways and corridor.When there is disaster, can by these access door Evacuations.Therefore these access doors are do not establish door lock mostly abroad; But do not establish door lock to there is the potential safety hazard of " forcing open the door " yet.Therefore, one possesses automatic detection signal and the door lock of unblanking just seems particularly important.
Utility model content
The technical problem that the utility model mainly solves is to provide one and automatically unwinds door lock, and it is reasonable in design, and structure is simple, solves the problem of detection signal and auto-unlocking.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is to provide one and automatically unwinds door lock, comprises lock housing, dead bolt, spring, lock core, STATEMENT OF FEDERALLY SPONSORED, motor and fire alarm sensor; Described spring housing is loaded on described dead bolt; The chamber thorax installing described institute's tongue and described spring is provided with in described lock housing; Described lock housing be provided with hold dead bolt stretch turnover opening; Described lock core is connected with described dead bolt by STATEMENT OF FEDERALLY SPONSORED; The end of described dead bolt also connects described motor by rope; Described electric machine rotation also drives described dead bolt to compress described spring by rope; Described motor is connected with described fire alarm sensor; Described fire alarm sensor induction fire alarm around.
Preferably, described fire alarm sensor comprises smoke sensor and temperature-sensitive sticker.
Preferably, describedly automatically unwind door lock and also include metal handle.
The beneficial effects of the utility model are: provide one automatically to unwind door lock, this door lock can realize the function of auto-unlocking by the fire safety evaluating hidden danger in sensing surrounding environment, it is applicable in vast public place, especially the place of crowd massing, can ensure unimpeded evacuation.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation automatically unwinding door lock of the utility model;
Fig. 2 is a kind of schematic diagram automatically unwinding door lock of the utility model;
In accompanying drawing, the mark of each parts is as follows: 1, lock housing; 2, dead bolt; 3, spring; 4, lock core; 5, STATEMENT OF FEDERALLY SPONSORED; 6, motor; 7, fire alarm sensor.
Detailed description of the invention
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection domain of the present utility model.
Refer to attached Fig. 1 and 2, the utility model embodiment comprises:
One unwinds door lock automatically, comprises lock housing 1, dead bolt 2, spring 3, lock core 4, STATEMENT OF FEDERALLY SPONSORED 5, motor 6 and fire alarm sensor 7; Described spring 3 is set on described dead bolt 2; The chamber thorax installing described institute tongue 2 and described spring 3 is provided with in described lock housing 1; Described lock housing 1 is provided with the opening holding the flexible turnover of dead bolt 2; Described lock core 4 is connected with described dead bolt 2 by STATEMENT OF FEDERALLY SPONSORED; The end of described dead bolt 2 also connects described motor 6 by rope; Described motor 6 rotates and drives described dead bolt 2 to compress described spring 3 by rope; Described motor 6 is connected with described fire alarm sensor 7; Described fire alarm sensor 7 responds to fire alarm around.Described fire alarm sensor 7 comprises smoke sensor and temperature-sensitive sticker.Describedly automatically unwind door lock and also include metal handle.This door lock can realize the function of auto-unlocking by the fire safety evaluating hidden danger in sensing surrounding environment, it is applicable in vast public place, especially the place of crowd massing, can ensure unimpeded evacuation.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (3)
1. automatically unwind a door lock, it is characterized in that: comprise lock housing, dead bolt, spring, lock core, STATEMENT OF FEDERALLY SPONSORED, motor and fire alarm sensor; Described spring housing is loaded on described dead bolt; The chamber thorax installing described institute's tongue and described spring is provided with in described lock housing; Described lock housing be provided with hold dead bolt stretch turnover opening; Described lock core is connected with described dead bolt by STATEMENT OF FEDERALLY SPONSORED; The end of described dead bolt also connects described motor by rope; Described electric machine rotation also drives described dead bolt to compress described spring by rope; Described motor is connected with described fire alarm sensor; Described fire alarm sensor induction fire alarm around.
2. one according to claim 1 unwinds door lock automatically, it is characterized in that: described fire alarm sensor comprises smoke sensor and temperature-sensitive sticker.
3. one according to claim 1 and 2 unwinds door lock automatically, it is characterized in that: describedly automatically unwind door lock and also include metal handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660449.6U CN204266719U (en) | 2014-11-06 | 2014-11-06 | One unwinds door lock automatically |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420660449.6U CN204266719U (en) | 2014-11-06 | 2014-11-06 | One unwinds door lock automatically |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204266719U true CN204266719U (en) | 2015-04-15 |
Family
ID=52801591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420660449.6U Expired - Fee Related CN204266719U (en) | 2014-11-06 | 2014-11-06 | One unwinds door lock automatically |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204266719U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372998A (en) * | 2014-11-06 | 2015-02-25 | 苏州市吴中区光福金凤五金厂 | Automatic unlocking door lock |
-
2014
- 2014-11-06 CN CN201420660449.6U patent/CN204266719U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104372998A (en) * | 2014-11-06 | 2015-02-25 | 苏州市吴中区光福金凤五金厂 | Automatic unlocking door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150415 Termination date: 20151106 |
|
| EXPY | Termination of patent right or utility model |