CN201035663Y - Novel doorbell - Google Patents
Novel doorbell Download PDFInfo
- Publication number
- CN201035663Y CN201035663Y CNU2007200222110U CN200720022211U CN201035663Y CN 201035663 Y CN201035663 Y CN 201035663Y CN U2007200222110 U CNU2007200222110 U CN U2007200222110U CN 200720022211 U CN200720022211 U CN 200720022211U CN 201035663 Y CN201035663 Y CN 201035663Y
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- CN
- China
- Prior art keywords
- utility
- model
- chip
- power supply
- music
- 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 relates to a novel door bell, which belongs to the household good production technical field. The utility model comprises a casing, a button, a 555 chip, a power supply, and a horn; the horn is installed on the side face of the casing, the power supply and the 555 chip are arranged inside the casing, wherein, the utility model also comprises a music integrated chip, which is connected with the 555 chip in parallel and then connected with the button, the power supply, and the horn in series through a two-way switch. The music integrated chip is a KD152 chip. The utility model can select the manned and the unmanned states through the two-way switch, when the switch is connected with the normal door bell, the house is manned; when the switch is connected with a music door bell, the visitor can hear a cue tone such as Sorry, the host is out at present, please visit later, thus informing the visitor not to wait any more; the utility model has the advantages that the design is rational, the structure is simple, and the function is convenient and practical.
Description
Technical field
The utility model is a kind of novel doorbell, belongs to daily necessities manufacturing technology field.
Background technology
Doorbell generally has been used in places such as family, unit, factory at present, but the doorbell function ratio of using now is more single, the effect of common doorbell can only be to remind owner to have the people to come, but when owner stays out, the guest still presses doorbell and just knows that owner stays out up to nobody when opening the door, and has wasted guest's time.
Summary of the invention
The utility model provides a kind of reasonable in design, simple in structure, novel doorbell of practical and reliable at the deficiencies in the prior art.
The utility model is achieved through the following technical solutions:
The utility model comprises housing, button, 555 chips, two-way switch, power supply and loudspeaker, loudspeaker are installed in the side of housing, power supply and 555 chips are arranged in the housing, wherein, it also comprises music ic, music ic be in series with button, power supply, loudspeaker successively by two-way switch after 555 chips are in parallel.
Described music ic is the KD152 chip.
The utility model selects in the family people or unmanned two states are arranged by a two-way switch.When the common doorbell of switch connection, illustrate that the people is arranged in the family this moment; When the switch connection music door-bell, the visitor can hear the prompt tone of " owner does not exist, and please come another day again ", reminds the visitor must not wait and waits upon, and has advantages such as reasonable in design, simple in structure, convenient and practical.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a circuit diagram of the present utility model.
Wherein: 1, housing, 2, button, 3, loudspeaker, 4,555 chips, 5, music ic.6, two-way switch
Embodiment
Embodiment 1: structure such as accompanying drawing 1, shown in Figure 2, the utility model comprises housing 1, button 2,555 chips 4, music ic 5, two-way switch 6, power supply and loudspeaker 3, loudspeaker 3 are installed in the side of housing 1, power supply and 555 chips 4 are arranged in the housing, wherein, music ic 5 is in series with button 2, power supply, loudspeaker 3 by two-way switch 6 successively with 555 chips, 4 backs in parallel.Music ic 5 is the KD152 chip, and two-way switch 6 and button 2 are fixed on the housing.
When the common doorbell of switch connection, illustrate that the people is arranged in the family this moment; When the switch connection music door-bell, the visitor can hear the prompt tone of " owner does not exist, and please come another day again ", reminds the visitor must not wait and waits upon.
Embodiment 2: the utility model button is installed on outer side of door or the wall outdoors, and two-way switch is installed in an inboard, and both connect with the circuit in the housing by lead, and other structures are with embodiment 1.
Claims (2)
1. novel doorbell, comprise housing, button, 555 chips, power supply and loudspeaker, loudspeaker are installed in the side of housing, power supply and 555 chips are arranged in the housing, it is characterized in that, it also comprises music ic, music ic be in series with button, power supply, loudspeaker successively by two-way switch after 555 chips are in parallel.
2. novel doorbell according to claim 1 is characterized in that, described music ic is the KD152 chip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200222110U CN201035663Y (en) | 2007-05-17 | 2007-05-17 | Novel doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200222110U CN201035663Y (en) | 2007-05-17 | 2007-05-17 | Novel doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201035663Y true CN201035663Y (en) | 2008-03-12 |
Family
ID=39196554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200222110U Expired - Fee Related CN201035663Y (en) | 2007-05-17 | 2007-05-17 | Novel doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201035663Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105279866A (en) * | 2015-11-09 | 2016-01-27 | 苏州美达瑞电子有限公司 | Doorbell automatic control device based on detection |
| CN107153379A (en) * | 2017-05-27 | 2017-09-12 | 广东技术师范学院 | A kind of intelligent switch |
-
2007
- 2007-05-17 CN CNU2007200222110U patent/CN201035663Y/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105279866A (en) * | 2015-11-09 | 2016-01-27 | 苏州美达瑞电子有限公司 | Doorbell automatic control device based on detection |
| CN107153379A (en) * | 2017-05-27 | 2017-09-12 | 广东技术师范学院 | A kind of intelligent switch |
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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: 20080312 |