CN201725410U - Reminding device when forgetting pressing buttons during automatic music playing and rice cooking by electric cooker - Google Patents
Reminding device when forgetting pressing buttons during automatic music playing and rice cooking by electric cooker Download PDFInfo
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- CN201725410U CN201725410U CN2010201614525U CN201020161452U CN201725410U CN 201725410 U CN201725410 U CN 201725410U CN 2010201614525 U CN2010201614525 U CN 2010201614525U CN 201020161452 U CN201020161452 U CN 201020161452U CN 201725410 U CN201725410 U CN 201725410U
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Abstract
The utility model discloses a reminding device when forgetting pressing buttons during automatic music playing and rice cooking by a mechanical electric cooker. The reminding device comprises a contact switch and an insulation circuit which are in parallel connection, wherein two ends of the insulation circuit are parallelly connected with an automatic music playing circuit used for sending out prompt tone in preset time when the insulation circuit is connected. Due to the arrangement of the automatic music playing circuit, prompt music can be automatically sent out after tripping and then steaming the rice by about 10 minutes, thus being capable of effectively reminding the user to turn off the electric cooker and take the rice out in time, and providing the best meal time after the rice is well cooked.
Description
Technical field
The utility model belongs to daily household electrical appliances technical field of safety devices, is specifically related to a kind of alarm set that is used for forgetting when mechanical type electric cooker or electric cooker meal are played music automatically and cooked after ripe by switch.
Background technology
Cook with electric cooker, rice vexed again about 10 minutes after the ripe tripping operation of meal is the most fragrant, the best to eat, but this bad assurance of vexed meal time in actual cooking, common user boiling if desired goes out rice the most to one's taste, must boil special time set timing 10 minutes of using, back at rice, switch cuts out again and stop cooking rice, this obviously gives to cook and brings very big inconvenience, and the user also often forgets timing; When mechanical type electric cooker or electric cooker are cooked, occur forgetting through regular meeting and press the switch of cooking, cause mealtime to find that just meal does not have cooked.
The utility model content
The purpose of this utility model is to overcome the technical matters that prior art exists, and 1, provide a kind of and send prompting sound, be used for the circuit that meal is played music after ripe automatically in electric cooker tripping operation back time-delay schedule time; 2, provide a kind of when the user cooks if forget that pressing the switch of cooking schedule time of can delaying time sends prompting sound, reminds user's the circuit of playing music automatically.
For realizing above purpose, the utility model has been taked following technical scheme: a kind of alarm set that is used for forgetting when the electric cooker meal is played music automatically and cooked after ripe by switch, the contact switch and the thermal circuit that comprise connection parallel with one another, the two ends of described thermal circuit also are connected in parallel and are useful on the device circuit of playing music automatically that sends prompt tone after thermal circuit is connected in the given time.
The described device circuit of playing music automatically comprises power circuit, delay control circuit and the musical performance circuit of mutual electrical connection, the input end of described power circuit and musical performance circuit is electrically connected with the two ends of thermal circuit respectively, and the output terminal of power circuit and musical performance circuit is electrically connected with the two ends of delay control circuit respectively.
Described power circuit comprises the 4th resistance and voltage stabilizing diode, and first resistance, first electric capacity and the rectifier bridge that are electrically connected successively, first output terminal of rectifier bridge is connected with power supply, second output terminal is electrically connected with described delay control circuit and musical performance circuit respectively, the 4th output terminal is electrically connected with the 4th resistance, the other end of the 4th resistance is connected with the cathodic electricity of voltage stabilizing diode, the anode of voltage stabilizing diode is electrically connected with second output terminal of rectifier bridge, and second output terminal also is electrically connected with the 4th output terminal by second electric capacity; Described delay control circuit is connected in the two ends of described voltage stabilizing diode in parallel.
Described delay control circuit comprises that the 3rd electric capacity, the 5th resistance and an end are electrically connected between the 3rd electric capacity and the 5th resistance, first integrated chip that the other end is electrically connected with the musical performance circuit, the other end of the 3rd electric capacity is connected with the cathodic electricity of voltage stabilizing diode, and the other end of the 5th resistance is electrically connected with the anode of voltage stabilizing diode.
Described musical performance circuit comprises second integrated chip and hummer, first output pin of described second integrated chip is electrically connected to the 3rd output pin of first integrated chip and second output terminal of rectifier bridge respectively, second output pin of second integrated chip is electrically connected with hummer one end, the 3rd output pin is electrically connected with second output terminal of rectifier bridge, and the hummer other end is electrically connected with the 4th output pin of first integrated chip.
Described second integrated chip is a triode.
The utility model compared with prior art has following advantage:
1, owing to be provided with the circuit of playing music automatically, after after the ripe tripping operation of meal vexed again about 10 minutes, promptly begin to send automatically the prompting music, can effectively remind the user in time to close electric cooker and contain out rice, the best meal time after providing rice to boil.
2, when user's energized is prepared to cook but forget and press when cooking switch, cross about 10 minutes these devices approximately and can send the prompting music automatically and remind the user in time to press switch to begin to cook.
Description of drawings
Fig. 1 is the utility model theory diagram;
Fig. 2 is the utility model electrical principle synoptic diagram;
Description of reference numerals: the 1-device circuit of playing music automatically, 11-power circuit, 12-musical performance circuit, 13-delay control circuit, 2-thermal circuit.
Embodiment
Below in conjunction with the drawings and specific embodiments content of the present utility model is described in further details.
Embodiment:
As shown in Figure 1, a kind of alarm set that is used for forgetting when the electric cooker meal is played music automatically and cooked after ripe by switch, the contact K switch 1 and the thermal circuit 2 that comprise connection parallel with one another, the two ends of thermal circuit 2 also are connected in parallel and are useful on the device circuit 1 of playing music automatically that sends prompt tone after thermal circuit 2 is connected in the given time.Above-mentioned thermal circuit 2 comprises insulation lamp LED2, second resistance R 2 and the warming plate.
Automatically the device circuit 1 of playing music comprises power circuit 11, delay control circuit 13 and the musical performance circuit 12 of mutual electrical connection, the input end of power circuit 11 and musical performance circuit 12 is electrically connected with the two ends of thermal circuit 2 respectively, and the output terminal of power circuit 11 and musical performance circuit 12 is electrically connected with the two ends of delay control circuit 13 respectively.
It is described to see also Fig. 2, power circuit 11 comprises the 4th resistance R 4 and voltage stabilizing diode D5, and first resistance R 1 that is electrically connected successively, first capacitor C 1 and the rectifier bridge that constitutes by four commutation diodes (D1-D4), first output terminal of rectifier bridge is electrically connected with the 220V power supply, second output terminal is electrically connected with delay control circuit 13 and musical performance circuit 12 respectively, the 4th output terminal is electrically connected with the 4th resistance R 4, the other end of the 4th resistance R 4 is connected with the cathodic electricity of voltage stabilizing diode D5, the anode of voltage stabilizing diode D5 is electrically connected with second output terminal of rectifier bridge, and second output terminal also is electrically connected with the 4th output terminal by second capacitor C 2; Delay control circuit 13 is connected in the two ends of voltage stabilizing diode D5 in parallel.
The second integrated chip IC2 is a triode.
Below simply introduce the course of work of present embodiment:
During lever switch on pressing electric cooker, contact K switch 1 closure, electric cooker begins to cook, after the ripe tripping operation of meal (K1 disconnection), thermal circuit 2 is connected, automatically the device circuit 1 energising work of playing music, the 3rd capacitor C 3 begins charging, and the voltage at the 3rd capacitor C 3 two ends can not suddenly change during owing to energising just, and the second and the 6th output pin of the first integrated chip IC1 is in high voltage, so the 3rd output pin of the first integrated chip IC1 is a low level, music triode IC2 does not have electricity and does not work, and As time goes on, electric current slowly charges by 5 pairs the 3rd capacitor C 3 of the 5th resistance R, the voltage at the 3rd capacitor C 3 two ends is descended, when dropping to 1/3 supply voltage, the 3rd output pin of the first integrated chip IC1 becomes high level, so trigger music triode IC2 energising work, send musical sound, the prompting meal is cooked.
Above-mentioned setting the schedule time can be 10 minutes, as tripping to insulation back time-delay and promptly sent musical sound in 10 minutes, point out the Best Times of having a dinner to arrive when the electric cooker meal is ripe.
When electric cooker is not pressed lever switch in energising just, thermal circuit 2 is connected, and the device circuit 1 of playing music automatically that is connected in parallel on thermal circuit 2 two ends also switches on and start working, and presses when cooking switch when forgetting, approximately spend about 10 minutes, the device of playing music the automatically music of will sounding is reminded the user.
Above-listed detailed description is at the specifying of the utility model possible embodiments, and this embodiment is not in order to limiting claim of the present utility model, does not allly break away from the equivalence that the utility model does and implements or change, all should be contained in the claim of this case.
Claims (6)
1. forget alarm set when electric cooker or electric cooker are played music automatically and cooked by switch, comprise the contact switch (K1) and the thermal circuit (2) of connection parallel with one another, it is characterized in that: the two ends of described thermal circuit (2) also are connected in parallel and are useful on the device circuit of playing music automatically (1) that sends prompt tone after thermal circuit (2) is connected in the given time.
2. forget the alarm set by switch when electric cooker as claimed in claim 1 or electric cooker are played music automatically and cooked, it is characterized in that: the described device circuit (1) of playing music automatically comprises power circuit (11), delay control circuit (13) and musical performance circuit (12).
3. when playing music automatically and cook, electric cooker as claimed in claim 2 or electric cooker forget alarm set by switch, it is characterized in that: described power circuit (11) comprises the 4th resistance (R4) and voltage stabilizing diode (D5), and first resistance (R1) that is electrically connected successively, first electric capacity (C1) and rectifier bridge, first output terminal of rectifier bridge is connected with power supply, second output terminal is electrically connected with described delay control circuit (13) and musical performance circuit (12) respectively, the 4th output terminal is electrically connected with the 4th resistance (R4), the other end of the 4th resistance (R4) is connected with the cathodic electricity of voltage stabilizing diode (D5), the anode of voltage stabilizing diode (D5) is electrically connected with second output terminal of rectifier bridge, and second output terminal also is electrically connected with the 4th output terminal by second electric capacity (C2); Described delay control circuit (13) is connected in the two ends of described voltage stabilizing diode (D5) in parallel.
4. when playing music automatically and cook, electric cooker as claimed in claim 3 or electric cooker forget alarm set by switch, it is characterized in that: described delay control circuit (13) comprises that the 3rd electric capacity (C3), the 5th resistance (R5) and an end are electrically connected between the 3rd electric capacity (C3) and the 5th resistance (R5), first integrated chip (IC1) that the other end is electrically connected with musical performance circuit (12), the other end of the 3rd electric capacity (C3) is connected with the cathodic electricity of voltage stabilizing diode (D5), and the other end of the 5th resistance (R5) is electrically connected with the anode of voltage stabilizing diode (D5).
5. when playing music automatically and cook, electric cooker as claimed in claim 4 or electric cooker forget alarm set by switch, it is characterized in that: described musical performance circuit (12) comprises second integrated chip (IC2) and hummer (HA), first output pin of described second integrated chip (IC2) is electrically connected to the 3rd output pin of first integrated chip (IC1) and second output terminal of rectifier bridge respectively, second output pin of second integrated chip (IC2) is electrically connected with hummer (HA) end, the 3rd output pin is electrically connected with second output terminal of rectifier bridge, and hummer (HA) other end is electrically connected with the 4th output pin of first integrated chip (IC1).
6. forget the alarm set by switch when electric cooker as claimed in claim 5 or electric cooker are played music automatically and cooked, it is characterized in that: described second integrated chip (IC2) is a triode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201614525U CN201725410U (en) | 2010-04-12 | 2010-04-12 | Reminding device when forgetting pressing buttons during automatic music playing and rice cooking by electric cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201614525U CN201725410U (en) | 2010-04-12 | 2010-04-12 | Reminding device when forgetting pressing buttons during automatic music playing and rice cooking by electric cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201725410U true CN201725410U (en) | 2011-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201614525U Expired - Fee Related CN201725410U (en) | 2010-04-12 | 2010-04-12 | Reminding device when forgetting pressing buttons during automatic music playing and rice cooking by electric cooker |
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|---|---|
| CN (1) | CN201725410U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406140A (en) * | 2016-10-08 | 2017-02-15 | 珠海格力电器股份有限公司 | Control method, device and apparatus for household electrical appliances |
| CN108153182A (en) * | 2016-12-06 | 2018-06-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment start and stop method, apparatus and cooking equipment |
| CN108392069A (en) * | 2018-01-26 | 2018-08-14 | 海尔优家智能科技（北京）有限公司 | A kind of electricity water boiler and its start based reminding method and system to boil water |
| CN109744886A (en) * | 2019-03-04 | 2019-05-14 | 河北工业职业技术学院 | Electric cooker alarm detection procedure, device and terminal device |
| CN109754774A (en) * | 2019-03-22 | 2019-05-14 | 林淑云 | Ozone generator based on Parallel Control and the electric appliance using the generator |
-
2010
- 2010-04-12 CN CN2010201614525U patent/CN201725410U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106406140A (en) * | 2016-10-08 | 2017-02-15 | 珠海格力电器股份有限公司 | Control method, device and apparatus for household electrical appliances |
| CN108153182A (en) * | 2016-12-06 | 2018-06-12 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment start and stop method, apparatus and cooking equipment |
| CN108153182B (en) * | 2016-12-06 | 2020-07-14 | 佛山市顺德区美的电热电器制造有限公司 | Cooking equipment starting and stopping method and device and cooking equipment |
| CN108392069A (en) * | 2018-01-26 | 2018-08-14 | 海尔优家智能科技（北京）有限公司 | A kind of electricity water boiler and its start based reminding method and system to boil water |
| CN109744886A (en) * | 2019-03-04 | 2019-05-14 | 河北工业职业技术学院 | Electric cooker alarm detection procedure, device and terminal device |
| CN109744886B (en) * | 2019-03-04 | 2020-07-07 | 河北工业职业技术学院 | Electric cooker alarm detection method and device and terminal equipment |
| CN109754774A (en) * | 2019-03-22 | 2019-05-14 | 林淑云 | Ozone generator based on Parallel Control and the electric appliance using the generator |
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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: 20110126 Termination date: 20130412 |