CN204926351U - Music electronics doorbell - Google Patents
Music electronics doorbell Download PDFInfo
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- CN204926351U CN204926351U CN201520626609.XU CN201520626609U CN204926351U CN 204926351 U CN204926351 U CN 204926351U CN 201520626609 U CN201520626609 U CN 201520626609U CN 204926351 U CN204926351 U CN 204926351U
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- 235000014676 Phragmites communis Nutrition 0.000 claims abstract description 13
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model discloses a music electronics doorbell, including chip IC1, switch S, triode V1 and reed switch K, chip IC1's pin 2 linked switch S, resistance R2 and electric capacity C3, 1 pin 3 of connecting chip IC3 of chip IC1's pin, switch S's other end connected loudspeaker B, resistance R4, triode V5's projecting pole, chip IC2's pin 3, chip IC2's pin 6, chip IC3's pin 4, chip IC3's pin 8 and power VCC. The utility model discloses music electronics doorbell circuit structure is simple, components and parts are few, utilizes music chip, reed switch and relay to form multiplex control electronics doorbell, has realized the function that doorbell, usher's ware combined together to consequently convenient operation has that the cost of manufacture is low, convenient to use and a manifold advantage of function.
Description
Technical field
The utility model relates to field of LED illumination, specifically a kind of music electronic doorbell.
Background technology
Doorbell is electronic equipment conventional in daily life, electronic door bell function is in the market comparatively single, intelligence sends common ding-dong sound, practicality is not strong, the appearance of music door-bell well solves this problem, but most of music door-bell complex structure, and need Non-follow control to close, practicality is lower.
Utility model content
The purpose of this utility model is the music electronic doorbell providing a kind of structure simple, easy to use, to solve the problem proposed in above-mentioned background technology.
For achieving the above object, the utility model provides following technical scheme:
A kind of music electronic doorbell, comprises chip IC 1, switch S, triode V1 and reed switch K, the pin 2 connecting valve S of described chip IC 1, resistance R2 and electric capacity C3, the pin 1 of chip IC 1 connects the pin 3 of chip IC 3, and the other end of switch S connects loudspeaker B, resistance R4, the emitter of triode V5, the pin 3 of chip IC 2, the pin 6 of chip IC 2, the pin 4 of chip IC 3, the pin 8 of chip IC 3 and power supply VCC, the pin 3 of chip IC 1 connects electric capacity C1, the base stage of triode V3 and the pin 15 of chip IC 2, the other end of electric capacity C1 connects the anode of diode D1 and the negative electrode of diode D2, the negative electrode contact resistance R3 of diode D1, electric capacity C2 and reed switch K, the other end contact resistance R4 of reed switch K, the collector of triode V3 connects the other end of loudspeaker B, the collector of emitter connecting triode V1 of triode V3 and the collector of triode V2, the other end of the base stage contact resistance R2 of triode V1, the emitter of the other end connecting triode V2 of electric capacity C3 ground connection, the pin 5 of chip IC 1 connects the anode of diode D2, the other end of electric capacity C2, the other end of resistance R3, electric capacity C5, electric capacity C6, resistance R7, the emitter of triode V4, the pin 7 of chip IC 2 and the pin 1 of chip IC 3, the other end of the pin 1 contact resistance R5 of chip IC 2, the pin 2 of chip IC 2 connects the pin 2 of chip IC 3 and the pin 6 of chip IC 3, the base stage of the other end connecting triode V4 of resistance R4, the collector contact resistance R6 of triode V4, the base stage of the other end connecting triode V5 of resistance R6, the other end of the collector contact resistance R7 of triode V5, the other end of the collector contact resistance R7 of triode V5, the model of described chip IC 1 is KD9300, the model of chip IC 2 is NS5603, and the model of chip IC 3 is NE555.
As preferred version of the present utility model: described power supply VCC is 5V direct current.
Compared with prior art, the beneficial effects of the utility model are: the utility model music electronic doorbell circuit structure is simple, components and parts are few, Music Clip, reed switch and relay is utilized to form multiple control electronic door bell, achieve doorbell, function that guest greeting device combines, and easy to operate, therefore there is the advantage of low, the easy to use and diverse in function of cost of manufacture.
Accompanying drawing explanation
Fig. 1 is the circuit diagram of music electronic doorbell.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1, a kind of music electronic doorbell, comprises chip IC 1, switch S, triode V1 and reed switch K, the pin 2 connecting valve S of described chip IC 1, resistance R2 and electric capacity C3, the pin 1 of chip IC 1 connects the pin 3 of chip IC 3, and the other end of switch S connects loudspeaker B, resistance R4, the emitter of triode V5, the pin 3 of chip IC 2, the pin 6 of chip IC 2, the pin 4 of chip IC 3, the pin 8 of chip IC 3 and power supply VCC, the pin 3 of chip IC 1 connects electric capacity C1, the base stage of triode V3 and the pin 15 of chip IC 2, the other end of electric capacity C1 connects the anode of diode D1 and the negative electrode of diode D2, the negative electrode contact resistance R3 of diode D1, electric capacity C2 and reed switch K, the other end contact resistance R4 of reed switch K, the collector of triode V3 connects the other end of loudspeaker B, the collector of emitter connecting triode V1 of triode V3 and the collector of triode V2, the other end of the base stage contact resistance R2 of triode V1, the emitter of the other end connecting triode V2 of electric capacity C3 ground connection, the pin 5 of chip IC 1 connects the anode of diode D2, the other end of electric capacity C2, the other end of resistance R3, electric capacity C5, electric capacity C6, resistance R7, the emitter of triode V4, the pin 7 of chip IC 2 and the pin 1 of chip IC 3, the other end of the pin 1 contact resistance R5 of chip IC 2, the pin 2 of chip IC 2 connects the pin 2 of chip IC 3 and the pin 6 of chip IC 3, the base stage of the other end connecting triode V4 of resistance R4, the collector contact resistance R6 of triode V4, the base stage of the other end connecting triode V5 of resistance R6, the other end of the collector contact resistance R7 of triode V5, the other end of the collector contact resistance R7 of triode V5, the model of described chip IC 1 is KD9300, the model of chip IC 2 is NS5603, and the model of chip IC 3 is NE555.
Described power supply VCC is 5V direct current.
Principle of work of the present utility model is: after power on circuitry, when pressing bell button S, 5V voltage by S to C3 rapid charge.When C3 is full of electricity, the equal saturation conduction of V1 and V2, makes whole power on circuitry work.The high level that IC3 the 3rd pin exports provides working power for IC1, and pressing while S exports, IC1 is by triggering work, and its 3 pin exports music electrical signal.This signal one tunnel, after V3 amplifies, drives loudspeaker B to send loud musical sound; Another road, after the voltage doubling rectifing circuit process that C1, D1, D2 and C2 form, produces noble potential at C2 two ends, for next step triggering IC2 and IC3 is ready.
After door is opened by owner, the contact of reed switch K inside is connected, and make V4 and V5 saturation conduction, 2,6 pin of IC3 are transformed to high level, 3 pin output low levels, and IC1 loses the job power supply and quitting work.Meanwhile, the high level of V5 collector makes IC2 be subject to triggering work, and the voice telecommunication number that IC2 the 15th pin exports, after V3 amplifies, drives B to send the voice sound of " welcome ".After C3 electric discharge terminates, V1 and V2 ends, and whole circuit is in off-position, until again press bell button S.
Claims (2)
1. a music electronic doorbell, comprises chip IC 1, switch S, triode V1 and reed switch K, is characterized in that, the pin 2 connecting valve S of described chip IC 1, resistance R2 and electric capacity C3, the pin 1 of chip IC 1 connects the pin 3 of chip IC 3, and the other end of switch S connects loudspeaker B, resistance R4, the emitter of triode V5, the pin 3 of chip IC 2, the pin 6 of chip IC 2, the pin 4 of chip IC 3, the pin 8 of chip IC 3 and power supply VCC, the pin 3 of chip IC 1 connects electric capacity C1, the base stage of triode V3 and the pin 15 of chip IC 2, the other end of electric capacity C1 connects the anode of diode D1 and the negative electrode of diode D2, the negative electrode contact resistance R3 of diode D1, electric capacity C2 and reed switch K, the other end contact resistance R4 of reed switch K, the collector of triode V3 connects the other end of loudspeaker B, the collector of emitter connecting triode V1 of triode V3 and the collector of triode V2, the other end of the base stage contact resistance R2 of triode V1, the emitter of the other end connecting triode V2 of electric capacity C3 ground connection, the pin 5 of chip IC 1 connects the anode of diode D2, the other end of electric capacity C2, the other end of resistance R3, electric capacity C5, electric capacity C6, resistance R7, the emitter of triode V4, the pin 7 of chip IC 2 and the pin 1 of chip IC 3, the other end of the pin 1 contact resistance R5 of chip IC 2, the pin 2 of chip IC 2 connects the pin 2 of chip IC 3 and the pin 6 of chip IC 3, the base stage of the other end connecting triode V4 of resistance R4, the collector contact resistance R6 of triode V4, the base stage of the other end connecting triode V5 of resistance R6, the other end of the collector contact resistance R7 of triode V5, the other end of the collector contact resistance R7 of triode V5, the model of described chip IC 1 is KD9300, the model of chip IC 2 is NS5603, and the model of chip IC 3 is NE555.
2. a kind of music electronic doorbell according to claim 1, is characterized in that, described power supply VCC is 5V direct current.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626609.XU CN204926351U (en) | 2015-08-20 | 2015-08-20 | Music electronics doorbell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520626609.XU CN204926351U (en) | 2015-08-20 | 2015-08-20 | Music electronics doorbell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204926351U true CN204926351U (en) | 2015-12-30 |
Family
ID=54975460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520626609.XU Expired - Fee Related CN204926351U (en) | 2015-08-20 | 2015-08-20 | Music electronics doorbell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204926351U (en) |
-
2015
- 2015-08-20 CN CN201520626609.XU patent/CN204926351U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20160820 |