CN201355507Y - Door bell with warning function - Google Patents
Door bell with warning function Download PDFInfo
- Publication number
- CN201355507Y CN201355507Y CNU2009201367296U CN200920136729U CN201355507Y CN 201355507 Y CN201355507 Y CN 201355507Y CN U2009201367296 U CNU2009201367296 U CN U2009201367296U CN 200920136729 U CN200920136729 U CN 200920136729U CN 201355507 Y CN201355507 Y CN 201355507Y
- Authority
- CN
- China
- Prior art keywords
- travel switch
- door bell
- door
- switch
- doorbell
- 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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- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The utility model provides a door bell with a warning function, which relates to a door bell and a warning device. The door bell with a warning function is formed by improving the prior travel switch. The door bell is provided with a power supply, a door bell switch and a door bell which are connected in series, and is further equipped with at least one travel switch which is connected in parallel with the door bell switch. Compared with a common door bell, the utility model not only keeps the original functions, but also has a warning function. Due to the arrangement of the travel switch which is connected in parallel with the door bell switch, the travel switch is mounted in a proper position of a door frame when in use, and when the door is closed, the contact terminal of the travel switch is compressed; when the travel switch is under a turn-off state, the door bell does not work; when the door is opened, the contact terminal of the travel switch is released and ejected; and when the travel switch is under an on-state, the door bell works and gives alarms. The use range of the prior travel switch is expanded; the utility model has the functions of a door bell and an alarm at the same time, and has the advantages of simple structure, low cost and convenient use.
Description
Technical field
The utility model relates to doorbell and warning device, especially relates to a kind of doorbell with warning function.
Background technology
Travel switch is a kind of widely used spacing device, and common in addition doorbell itself does not have antitheft and warning function, only plays the effect of informing that owner has the people to come to visit, function singleness.Have the thief to force open the door and fashionable when running into, common doorbell can not play the warning effect.And the structure of warning device is generally comparatively complicated, and cost is higher, generally is independent setting with doorbell.
Summary of the invention
The purpose of this utility model provide a kind of utilize existing travel switch to improve and become have the warning function doorbell.
The utility model is provided with power supply, doorbell switch and doorbell, connects between power supply, doorbell switch and the doorbell, and its characteristics are, also are provided with at least 1 travel switch in parallel with doorbell switch.
Travel switch adopts the commercial goods, as selecting SHL-Q55 plunger piston type travel switch, SHL-Q2255 ball plunger piston type travel switch etc.
Compare with existing common doorbell, the utility model not only can keep original function, promptly presses doorbell switch, just can notify owner to have the people visiting; Also has warning function.Because the utility model also is provided with travel switch, travel switch is in parallel with doorbell switch.Therefore, when using the utility model, travel switch can be installed in the doorframe appropriate location, when door was closed, the contact of travel switch was compressed, and travel switch is in off-state, and doorbell does not ring; When door was opened, the contact of travel switch was released ejection, and travel switch is in on-state, and doorbell sounds and reports to the police.This shows that the utility model has been expanded the purposes of existing travel switch, make it have functions such as doorbell and warning simultaneously, simultaneously, it is simple in structure, cost is lower, easy to use.
Description of drawings
Fig. 1 is that the structure of the utility model embodiment is formed synoptic diagram.
Fig. 2 is the user mode synoptic diagram of the utility model embodiment.
Embodiment
Referring to Fig. 1, the utility model is provided with power supply 1, doorbell 2, doorbell switch 3 and travel switch 4, and the two ends of doorbell switch 3 are connected with doorbell one end with power supply 1 positive pole respectively, and the other end of doorbell 2 is connected with power supply 1 negative pole, and travel switch 4 is in parallel with doorbell switch 3.
Referring to Fig. 2, travel switch 4 is installed in doorframe 5 inwall end faces, and when door 6 was opened, the contact 41 of travel switch 4 was released ejection, and travel switch 4 is in on-state, and doorbell (be located at indoor, do not draw among the figure) sounds and reports to the police.When door 6 closures, the contact 41 of travel switch 4 is compressed, and travel switch 4 is in off-state, and doorbell does not ring.
In addition, also can be provided with another travel switch 7 at doorframe 5 inwall end faces, travel switch 7 is in parallel with room lighting lamp switch (not drawing among the figure), when door 6 was opened, travel switch 7 was connected, and indoor illumination lights, so, can make the owner who returns night conveniently enter the room.
Claims (1)
1, a kind of doorbell with warning function is provided with power supply, doorbell switch and doorbell, connects between power supply, doorbell and the doorbell switch, it is characterized in that, also is provided with at least 1 travel switch in parallel with doorbell switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201367296U CN201355507Y (en) | 2009-02-13 | 2009-02-13 | Door bell with warning function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2009201367296U CN201355507Y (en) | 2009-02-13 | 2009-02-13 | Door bell with warning function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201355507Y true CN201355507Y (en) | 2009-12-02 |
Family
ID=41411849
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2009201367296U Expired - Fee Related CN201355507Y (en) | 2009-02-13 | 2009-02-13 | Door bell with warning function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201355507Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781322A (en) * | 2016-12-30 | 2017-05-31 | 珠海格力电器股份有限公司 | Go-out reminding device |
-
2009
- 2009-02-13 CN CNU2009201367296U patent/CN201355507Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106781322A (en) * | 2016-12-30 | 2017-05-31 | 珠海格力电器股份有限公司 | Go-out 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: 20091202 Termination date: 20120213 |