CN201535936U - Anti-theft doorbell - Google Patents
Anti-theft doorbell Download PDFInfo
- Publication number
- CN201535936U CN201535936U CN2009202414947U CN200920241494U CN201535936U CN 201535936 U CN201535936 U CN 201535936U CN 2009202414947 U CN2009202414947 U CN 2009202414947U CN 200920241494 U CN200920241494 U CN 200920241494U CN 201535936 U CN201535936 U CN 201535936U
- Authority
- CN
- China
- Prior art keywords
- doorbell
- switch
- way switch
- utility
- model
- 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
- 230000002457 bidirectional effect Effects 0.000 abstract 4
- 230000008859 change Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000007123 defense Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Landscapes
- Burglar Alarm Systems (AREA)
Abstract
An anti-theft doorbell comprises a doorbell, a doorbell switch, a bidirectional switch and a unidirectional switch, and is characterized in that the doorbell switch consists of two loops, a conducting wire of the doorbell switch is connected with the unidirectional switch, the unidirectional switch is connected with one end of the bidirectional switch, another conducting wire of the doorbell switch is connected with the other end of the bidirectional switch, and the unidirectional switch and the bidirectional switch are both placed into a bolt box. The anti-theft doorbell is simple in structure, convenient in start and cheap in price, and has an alarming function without horror-struck alarming sound.
Description
Technical field
The utility model relates to doorbell, is specially a kind of doorbell of theft protection.
Background technology
At present, there often have some thieveries to be unequal to by people's air defense to be anti-, and the doorbell kind of selling on the market is a lot, but function is powerful inadequately, and anti-theft feature is seldom arranged, perhaps some to have the doorbell price of anti-theft feature more expensive, be unfavorable for popularizing.
The utility model content
The technical matters that the utility model solved is to provide a kind of thief-proof doorbell, to solve the shortcoming in the above-mentioned background technology.
The technical matters that the utility model solved realizes by the following technical solutions:
Thief-proof doorbell, comprise doorbell, doorbell switch, two-way switch, single-way switch, doorbell switch is made up of two loops, a two-way switch control, during two-way switch control loop 1, doorbell is made as normal condition, and during two-way switch control loop 2, doorbell does not ring when ringing the doorbell outside, and to establish a single-way switch for 2 li be to be contained in the dead bolt box in the loop, the position places locks the dead bolt front end, locks and will change two circles, and the flexible range difference of the dead bolt that whenever turns around seldom has about one centimetre.To lock when locking dead bolt and just in time push down on the single-way switch, and it will be in longly close state, and open when locking, as long as turn around, dead bolt has just left single-way switch, and at this moment switch leaves state for long, touched and ring doorbell, and locking also of door lock was not opened fully this moment.
In the utility model, preferably circuit is contained in door frames entirely, two-way switch and single-way switch are put in the dead bolt box entirely, because of two-way switch is contained in the dead bolt frame, doorbell all can ring for a moment in the loop so change at every turn, after lock is locked, just can stop, can checking whereby whether doorbell work is normal, check whether battery electric quantity is sufficient.
In sleeping soundly the late into the night, if the thief is opening your door lock, no matter be in the room or outdoors, doorbell rings and does not stop, and plays thief-proof effect.
Beneficial effect: the utility model is simple in structure, and it is convenient to open, and low price, does not allow the terrified alarm song of people that alarm function has but been arranged.
Description of drawings
Fig. 1 is the structural representation of utility model;
Embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
Referring to the thief-proof doorbell of Fig. 1, comprise doorbell 1, doorbell switch 2, single-way switch 3, two-way switch 4.
Install doorbell 1, a lead of doorbell switch 2 connects single-way switch 3, single-way switch 3 connects an end of two-way switch 4, and another root lead of doorbell switch 2 connects the other end of two-way switch 4, then single-way switch 3, two-way switch 4 all is placed in the dead bolt box and can uses.
Single-way switch 3 is to be contained in the dead bolt box, the position places locks the dead bolt front end, locks and will change two circles, and the flexible range difference of the dead bolt that whenever turns around seldom has about one centimetre, to lock when locking dead bolt just in time pushes down on the single-way switch, make it be in length and close state, and open when locking, as long as turn around, dead bolt has just left single-way switch, at this moment switch leaves state for long, touched and ring doorbell, and locking also of door lock was not opened fully this moment.
In the utility model, preferably circuit is contained in door frames entirely, two-way switch and single-way switch are put in the dead bolt box entirely, because of two-way switch is contained in the dead bolt frame, doorbell all can ring for a moment in the loop so change at every turn, after locking, lock just can stop, can check whereby whether doorbell work is normal, two-way switch is contained in the dead bolt frame, doorbell all can ring for a moment in the loop so change at every turn, after lock is locked, just can stop, can checking whereby whether doorbell work is normal, check whether battery electric quantity is sufficient.
In sleeping soundly the late into the night, if the thief is opening your door lock, no matter be in the room or outdoors, doorbell rings and does not stop, and plays thief-proof effect.
More than show and described ultimate principle of the present utility model and principal character and advantage of the present utility model.The technician of the industry should understand; the utility model is not restricted to the described embodiments; that describes in the foregoing description and the instructions just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.The claimed scope of the utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. thief-proof doorbell, comprise doorbell, doorbell switch, two-way switch, single-way switch, it is characterized in that, doorbell switch is made up of two loops, a lead of doorbell switch connects single-way switch, single-way switch connects an end of two-way switch, and another root lead of doorbell switch connects the other end of two-way switch, and the single-way switch two-way switch all is placed in the dead bolt box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202414947U CN201535936U (en) | 2009-11-24 | 2009-11-24 | Anti-theft doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202414947U CN201535936U (en) | 2009-11-24 | 2009-11-24 | Anti-theft doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201535936U true CN201535936U (en) | 2010-07-28 |
Family
ID=42535713
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202414947U Expired - Fee Related CN201535936U (en) | 2009-11-24 | 2009-11-24 | Anti-theft doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201535936U (en) |
-
2009
- 2009-11-24 CN CN2009202414947U patent/CN201535936U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205558713U (en) | Intelligent antitheft door | |
| CN203570031U (en) | Fingerprint-unlocking-based electronic handcuffs | |
| CN204331945U (en) | Based on wireless door anti-theft monitoring system | |
| CN201535936U (en) | Anti-theft doorbell | |
| CN202311785U (en) | Burglar alarm for bag | |
| CN201237816Y (en) | Doorbell alarm device | |
| CN201166894Y (en) | Anti-theft alarm device | |
| CN202563617U (en) | Anti-theft alarm circuit for drawers | |
| CN203055035U (en) | Intelligent household antitheft alarm system | |
| CN201521171U (en) | Electronic mechanical lock | |
| CN202049571U (en) | Anti-theft alarming electric switch box | |
| CN201212298Y (en) | Door lock with multi- lockhole | |
| CN200992853Y (en) | Device for prompting door-locking | |
| CN201207216Y (en) | Joint defense alarm with anti-theft function | |
| CN204677088U (en) | Automatic reminding safety door | |
| CN201687342U (en) | Window with alarm function | |
| CN201687367U (en) | Antitheft alarm door | |
| CN201679412U (en) | Security door | |
| CN202404132U (en) | Intelligent electricity stealing prevention device for power metering | |
| CN204531960U (en) | A kind of SMS alarm security door | |
| CN210627433U (en) | Indoor anti-theft alarm keyboard | |
| CN201687295U (en) | Building anti-theft alarm remote opening system | |
| CN204010200U (en) | Burglar alarm | |
| CN203169880U (en) | Fire-fighting box | |
| CN2769467Y (en) | Shuttle-pulling latch hook lock multifunction antitheft door and window |
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: 20100728 Termination date: 20121124 |