CN200992853Y - Device for prompting door-locking - Google Patents
Device for prompting door-locking Download PDFInfo
- Publication number
- CN200992853Y CN200992853Y CN 200620168196 CN200620168196U CN200992853Y CN 200992853 Y CN200992853 Y CN 200992853Y CN 200620168196 CN200620168196 CN 200620168196 CN 200620168196 U CN200620168196 U CN 200620168196U CN 200992853 Y CN200992853 Y CN 200992853Y
- Authority
- CN
- China
- Prior art keywords
- door
- buzzer
- triode
- power
- utility
- 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
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
The utility model relates to a device which can remind people to lock the door and consists of a vocal core U, a buzzer F and two pressing sheets. The two pressing sheets A and B, wherein the B is connected with the end C of the power switch K and the other end d of the power switch K is connected with the negative end of the power; the end A is connected with the base of the triode and the collector of the triode is connected with a back locking resistance R with the base; the collector is connected with the positive end of the power at the same time; the emission end of the triode is connected with the 1 foot of the vocal core U and 2 foot of the vocal core U is connected with the F end of the buzzer F; the other end of the buzzer is connected with the positive end of the power and the 3 foot of the vocal core U is connected with the end C of the power switch C. The utility model has a simple structure and is convenient to be used, and has a reliable and steady function; the utility model can make a sound to call the attention of people when people do not close or lock the door or the door of the safer; and the utility model is suitable for family and in particular suitable for children and old people.
Description
Technical field
The utility model relates to a kind of alarm, specifically is the device that a kind of prompting is locked a door.
Background technology
Whether the door lock of family's use has now really locked, not indication and prompting on the door lock, complete checking of having a mind to oneself checked always many one programs, must bother once, most of people do not form this custom, therefore just cause opportunity to the thief easily.Somebody one is busy in addition, and anxious three fire four are locked Men Guanhou with regard to forgetting probably, and especially the elderly closes the door or locks a door once worried easier ignorance, and similar this situation is not if having caution or prompting, and this must open greatly so, and stealer can be with the slightest effort.
Summary of the invention
The purpose of this utility model is whether to lock not prompting and show whether door shuts the problem that does not also have caution in order to solve present door lock, and the device that provides a kind of prompting to lock a door.
The technical scheme that adopts is:
The device that a kind of prompting is locked a door, comprise commercially available sound chip U, buzzer F, two compressing tablets, described two compressing tablet A, B, one end C of B termination power K switch, the other end d of power switch K is connected power supply negative terminal, the A end connects the base stage of triode, and the colelctor electrode of triode is connected with base stage locks resistance R, and colelctor electrode connects power positive end simultaneously, the emitter stage of triode connects 1 pin of sound chip U, 2 pin of sound chip U connect the end of buzzer F, and another termination power positive end of buzzer F, 3 pin of sound chip U meet the end C of power switch K.
Using method:
Two compressing tablet A, B are connected in dead bolt and the snap close, or two compressing tablet A, B are connected to the both sides of tearing page or leaf open of door, the door that maybe two compressing tablet A, B can be placed on safety cabinet respectively go up and doorframe on.When A, B two ends one short circuit buzzer will send prompt tone.
The utility model is simple in structure, and is easy for installation, and the performance voltage stabilizing is reliable, do not close the Yan Junneng prompting of sounding for not locking door, do not shut up the door carefully or insure the frame door, is fit to family's use, especially more suitable to old man and children.
Description of drawings
Fig. 1 is the utility model embodiment scheme of installation.
Fig. 2 is a circuit theory schematic diagram of the present utility model.
The specific embodiment
Embodiment one
The device that a kind of prompting is locked a door comprises that commercially available sound chip U, buzzer F, two compressing tablet A, B pass through the C end of lead B termination power K switch, the d termination power negative pole of power switch K.The base stage of A termination triode Q, the colelctor electrode of triode Q meets feedback resistance R, the base stage of another termination triode Q of feedback resistance R, 1 pin of the emitter stage sending and receiving sound chip U of triode Q, 2 pin of sound chip U connect the end of buzzer F, another termination positive source of buzzer F, 3 pin of sound chip U connect the C end of power switch K.Two compressing tablet A, B are installed in respectively in dead bolt, the snap close.
Embodiment two
Embodiment two and embodiment one are basic identical, and different is that two compressing tablet A, B are installed in respectively on the doorframe and Men Bian of safety cabinet.
Embodiment three
Embodiment three and embodiment one are basic identical, and different is that two compressing tablet A, B are installed in respectively in two foldings of door.
Claims (1)
1, the device that a kind of prompting is locked a door, comprise commercially available sound chip U, buzzer F, two compressing tablets, it is characterized in that: described two compressing tablet A, B, end C by lead B termination power K switch, the other end d of power switch K is connected power supply negative terminal, the A end connects the base stage of triode, and the colelctor electrode of triode is connected with base stage locks resistance R, and colelctor electrode connects power positive end simultaneously, the emitter stage of triode connects (1) pin of sound chip U, (2) pin of sound chip U connects the end of buzzer F, another termination power positive end of buzzer F, and (3) pin of sound chip U meets the end C of power switch K.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168196 CN200992853Y (en) | 2006-12-15 | 2006-12-15 | Device for prompting door-locking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200620168196 CN200992853Y (en) | 2006-12-15 | 2006-12-15 | Device for prompting door-locking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN200992853Y true CN200992853Y (en) | 2007-12-19 |
Family
ID=38945930
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200620168196 Expired - Fee Related CN200992853Y (en) | 2006-12-15 | 2006-12-15 | Device for prompting door-locking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN200992853Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452461A (en) * | 2013-09-09 | 2013-12-18 | 苏州雍阳装饰材料有限公司 | Wooden door with locking indicator light |
| CN108071271A (en) * | 2016-11-16 | 2018-05-25 | 陆竑辑 | A kind of safety lock |
-
2006
- 2006-12-15 CN CN 200620168196 patent/CN200992853Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103452461A (en) * | 2013-09-09 | 2013-12-18 | 苏州雍阳装饰材料有限公司 | Wooden door with locking indicator light |
| CN108071271A (en) * | 2016-11-16 | 2018-05-25 | 陆竑辑 | A kind of safety lock |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106854963B (en) | A kind of multifunction gate with safety guarantee | |
| CN200992853Y (en) | Device for prompting door-locking | |
| CN204386286U (en) | A kind of key unpulling-out proof device | |
| CN202767844U (en) | Reminding window preventing children from climbing | |
| CN203684812U (en) | Spherical door lock | |
| CN203271327U (en) | Reminder for preventing forgetting to pull out keys | |
| CN201528222U (en) | Power supply protection device of architectural space wireless antitheft fire-fighting communication host | |
| CN2139973Y (en) | Door lock with pointing | |
| CN202171852U (en) | Antitheft door alarm | |
| CN210348714U (en) | Portable alarm | |
| CN204833559U (en) | Warning circuit of lock theftproof in limited time | |
| CN204475894U (en) | A kind of safe house | |
| CN203870774U (en) | Reminding device for preventing pulling-out forgetting of key | |
| CN202205311U (en) | Burglar alarm device for household appliances | |
| CN203654911U (en) | Antitheft alarm lock cylinder | |
| WO2017152368A1 (en) | Automatic distress alarming device based on internet of things | |
| CN201687295U (en) | Building anti-theft alarm remote opening system | |
| CN219476164U (en) | Take bed warning and voice broadcast's nurse board | |
| CN2833072Y (en) | Alarm door | |
| CN103526999B (en) | The key that a kind of prompting is locked a door and based reminding method thereof | |
| CN201306095Y (en) | Window safety device | |
| CN2271837Y (en) | Theft-proof suitcase with alarm | |
| CN206000342U (en) | A kind of safety cabinet double protection monitoring alarm | |
| CN205243187U (en) | Burglary -resisting door intelligence control system | |
| CN2847400Y (en) | Anti-theft bell |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |