CN102937367A - Door-closing prompter of refrigerator and refrigerator with same - Google Patents
Door-closing prompter of refrigerator and refrigerator with same Download PDFInfo
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- CN102937367A CN102937367A CN2012105125451A CN201210512545A CN102937367A CN 102937367 A CN102937367 A CN 102937367A CN 2012105125451 A CN2012105125451 A CN 2012105125451A CN 201210512545 A CN201210512545 A CN 201210512545A CN 102937367 A CN102937367 A CN 102937367A
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- refrigerator
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- closing
- alarm
- refrigerating chamber
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Abstract
The invention provides a door-closing prompter of a refrigerator. The door-closing prompter comprises a photosensitive sensor, an alarm, a control switch and a controller, wherein the photosensitive sensor is used for detecting light of a refrigerating chamber inside the refrigerator and generating a light detecting signal; the control switch is connected with the alarm, and is used for controlling the alarm to be turned on or off; the controller is connected with the photosensitive sensor, and is used for judging whether the refrigerating chamber has light inside or not according to the light detecting signal; and after the light inside the refrigerating chamber is emitted after a pre-set time period, the control switch controls the alarm to alarm. According to the door-closing prompter of the refrigerator, provided by the invention, the door-closing prompting function can be realized in a mechanical refrigerator, so that a user conveniently uses the refrigerator. Furthermore, circuits of the conventional refrigerator have no need of being changed, so that the assembly is simple and the cost is low. The invention further provides the refrigerator.
Description
Technical field
The present invention relates to technical field of refrigeration equipment, particularly a kind of door-closing reminder of refrigerator and there is its refrigerator.
Background technology
At present, the prompting function of closing the door in electric control refrigerator, the timely closing refrigerator door of reminding user, prevent cold consumption, realizes that in electric control refrigerator this function ratio is easier to realize, but seldom mention this function in mechanical refrigerator.
The existing machinery refrigerator prompting function of seldom closing the door, the user is forgotten when using refrigerator close the door and cause kwh loss, even cause food spoilage, affecting the user normally uses, some have the mechanical refrigerator of the prompting function of closing the door will realize also more complicated of this function, need the most of circuit of change, cost is high, is unfavorable for producing promoting.
Summary of the invention
The present invention is intended at least one of solve the problems of the technologies described above.
For this reason, one object of the present invention is to propose a kind of convenient and practical, and assembling is simple, the door-closing reminder of refrigerator with low cost.
Another object of the present invention is to propose a kind of refrigerator.
To achieve these goals, the embodiment of first aspect present invention has proposed a kind of door-closing reminder of refrigerator, comprising: light sensor for detection of the light of refrigerating chamber in refrigerator, and generates light detecting signal; Alarm; Gauge tap, described gauge tap is connected with described alarm, for controlling described alarm, starts or closes; And controller, described controller is connected with described light sensor, for according to described light detecting signal, judging in described refrigerating chamber whether light is arranged, and, after described refrigeration indoor light continues to surpass the scheduled time, control described gauge tap and make described alarm be reported to the police.
Door-closing reminder according to the refrigerator of the embodiment of the present invention, the prompting function of closing the door that mechanical refrigerator has been realized, prevent that the user from forgetting that closing refrigerator door causes the refrigerator energy loss, make the user when using refrigerator, more convenient, and do not need the circuit of current refrigerator is done to change, assembling is simple, with low cost.
In addition, the door-closing reminder of refrigerator according to the above embodiment of the present invention can also have following additional technical characterictic:
In one embodiment of the invention, described alarm is buzzer.
In one embodiment of the invention, described light sensor is photo resistance, and described controller judges in described refrigerating chamber according to the resistance value of described photo resistance whether light is arranged.
In one embodiment of the invention, the model of described controller is CD4060.
The embodiment of second aspect present invention has proposed a kind of refrigerator, comprising: refrigerating chamber; And being arranged on the door-closing reminder among described refrigerating chamber, described door-closing reminder is the described door-closing reminder of above-described embodiment.
Refrigerator according to the embodiment of the present invention, there is the prompting function of closing the door, without original refrigerator circuit is changed, circuit structure is simple, can make mechanical refrigerator close in time cold sotrage door at the cold sotrage door reminding user, convenient and practical, with low cost, the user is used better, avoid the user to forget that closing refrigerator door causes the energy loss of refrigerator.
Additional aspect of the present invention and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.
The accompanying drawing explanation
Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment in conjunction with following accompanying drawing, wherein:
The control principle schematic diagram of the door-closing reminder that Fig. 1 is refrigerator according to an embodiment of the invention; With
Fig. 2 is the schematic diagram of refrigerator according to an embodiment of the invention.
The specific embodiment
Below describe embodiments of the invention in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label means same or similar element or the element with identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not be interpreted as limitation of the present invention.
In description of the invention, it will be appreciated that, term " " center ", " vertically ", " laterally ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end ", " interior ", orientation or the position relationship of indications such as " outward " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, rather than device or the element of indication or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as limitation of the present invention.In addition, term " first ", " second " be only for describing purpose, and can not be interpreted as indication or hint relative importance.
In description of the invention, it should be noted that, unless otherwise clearly defined and limited, term " installation ", " being connected ", " connection " should be done broad understanding, for example, can be to be fixedly connected with, and can be also to removably connect, or connect integratedly; Can be mechanical connection, can be also to be electrically connected to; Can be directly to be connected, also can indirectly be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, can concrete condition understand above-mentioned term concrete meaning in the present invention.
With reference to following description and accompanying drawing, these and other aspects of embodiments of the invention will be known.These describe and accompanying drawing in, specifically disclose some specific implementations in embodiments of the invention, mean to implement some modes of the principle of embodiments of the invention, still should be appreciated that the scope of embodiments of the invention is not limited.On the contrary, embodiments of the invention comprise spirit and interior all changes, modification and the equivalent of intension scope that falls into additional claims.
Specifically describe door-closing reminder and the refrigerator according to the refrigerator of the embodiment of the present invention below with reference to accompanying drawing.
As shown in Figure 1, the door-closing reminder according to the refrigerator of the embodiment of the present invention, comprising: light sensor R2, alarm BZ1, gauge tap Q1 and controller IC 1.
Particularly, light sensor R2 is for detection of the light of refrigerating chamber in refrigerator, and the generation light detecting signal.In an embodiment of the present invention, light sensor R2 is photo resistance.It should be noted that, the resistance value of photo resistance descends with the increase of irradiating luminous intensity, and has high resistant and low-resistance two states, and wherein, photo resistance can select its high resistant to be greater than 200K ohm, and low-resistance is less than the photo resistance of 2K ohm.Thus, utilize the high resistant of photo resistance and the height that low resistive state decides the incoming signal level of controller IC 1.
In an embodiment of the present invention, alarm BZ1 is buzzer.That is, after the door of the refrigerating chamber of refrigerator is opened a period of time, buzzer sends the buzzer of certain frequency, the prompting sound of closing the door, and then reminding user is closed cold sotrage door in time.For example, a period of time is 30 seconds, and certain frequency can be 0.28HZ.
Gauge tap Q1 is connected with alarm BZ1, for controlling alarm BZ1, starts or closes.Particularly, in an example of the present invention, gauge tap Q1 is the NPN triode, for example 8050.Particularly, by triode, drive alarm BZ1, when the triode conducting, alarm BZ1 starts; When triode is closed, alarm BZ1 closes.
Controller IC 1 is connected with light sensor R2, for judging according to light detecting signal in refrigerating chamber, whether light is arranged, and, after the refrigeration indoor light continues to surpass the scheduled time, controls gauge tap Q1 and make alarm BZ1 be reported to the police.Wherein, the model of controller IC 1 is CD4060.Particularly, CD4060 is 14 binary string linage-counters and oscillator integrated circuit, and particularly, it consists of two parts circuit: a part of circuit is 14 grades of frequency dividers; Another part circuit is oscillator, but outer meeting resistance and electric capacity form the RC oscillator.
In an example of the present invention, as shown in Figure 1,9 pin IC1(CD4060), 10 pin, 11 pin outer meeting resistance R3, R4, C1 form the RC oscillator.Wherein, the resistance of resistance R 3 can be 1M ohm, and the resistance of resistance R 4 can be 100K ohm, and the appearance value of capacitor C 1 is 10 μ F.It should be noted that, the above-mentioned numerical value provided is only for exemplary purposes, and the door-closing reminder of the refrigerator that the present invention proposes is not limited thereto the situation of numerical value.
12 pin (reset terminal) of CD4060 are connected with light sensor R2, the height that high resistant and the low resistive state by photo resistance decides 12 pin level, and then control the conducting of triode and close by 3 pin (Q14) output, so that alarm BZ1 warning.It should be noted that, the above-mentioned scheduled time can be 30 seconds, but is not limited to this, particularly, can obtain by resistance and the capacitance by the external oscillator of adjustment CD4060 according to actual conditions.
Further, the door-closing reminder according to the refrigerator of the embodiment of the present invention, also comprise power unit.Wherein, power unit can be by the 3V powered battery.
Further, in an example of the present invention, as shown in Figure 1, also comprise resistance R 1, resistance R 5, capacitor C 2, diode D1, diode D2.Wherein, the resistance of resistance R 1 can be 10K ohm, and the resistance of resistance R 5 can 100K ohm, and the appearance value of capacitor C 2 can be 100 μ F, and diode D1 and diode D2 can be IN4148.
In conjunction with Fig. 1, according to the control principle of the door-closing reminder of the refrigerator of the embodiment of the present invention, be:
When the refrigerator storage door is closed, refrigerator lighting lamp is closed, refrigerator inside is entirely black, at this moment photo resistance R2 presents high-impedance state, forcing retentive control device IC1(is CD4060) 12 pin (being reset terminal) be high level, now IC1 presents reset mode, output is all low level, triode Q1 is in closed condition, and buzzer BZ1 does not report to the police.
When the refrigerator storage door is opened, the refrigerating chamber illuminating lamp is bright, photo resistance R2 is rendered as low-resistance (2K ohm) state, now 12 pin of IC1 are low level, chip solution is except reset mode, produce the concussion pulse of certain frequency (for example 450HZ left and right), chip starts counting, wherein, controller IC 1(CD4060) 6 pin (Q7) output is about the signal of 0.28HZ, after 30 seconds, 3 pin (Q14) of IC1 are output as high level, triode Q1 conducting, now buzzer BZ1 to send frequency be about 3 times of 0.28HZ(per second) the prompting sound of closing the door, and continue 30 seconds, if the refrigerator cold-storage door is not also closed the door in during this period of time, buzzer will stop buzzing 30 seconds so, to again send the alerting signal of closing the door afterwards, so continue circulation until the refrigerator cold-storage door is shut.
Door-closing reminder according to the refrigerator of the embodiment of the present invention, the prompting function of closing the door that mechanical refrigerator has been realized, prevent that the user from forgetting that closing refrigerator door causes the refrigerator energy loss, make the user when using refrigerator, more convenient, and do not need the circuit of current refrigerator is done to change, assembling is simple, with low cost.
Further embodiment of the present invention has proposed a kind of refrigerator, and as shown in Figure 2, the refrigerator 100 according to the embodiment of the present invention comprises: refrigerating chamber 110 and door-closing reminder 120, door-closing reminder 120 is the door-closing reminder in above-mentioned example.
Particularly, refrigerating chamber 110 is for the chilled food even load.Door-closing reminder 120 is arranged on the illuminating lamp place of refrigerating chamber 110, comprises as shown in Figure 1: light sensor R2, alarm BZ1, gauge tap Q1 and controller IC 1.Wherein, light sensor R2 is for detection of the light of refrigerating chamber in refrigerator, and the generation light detecting signal.Alarm BZ1 is buzzer.Gauge tap Q1 is connected with alarm BZ1, for controlling alarm BZ1, starts or closes.Controller IC 1 is connected with light sensor R2, for judging according to light detecting signal in refrigerating chamber, whether light is arranged, and, after the refrigeration indoor light continues to surpass the scheduled time, controls gauge tap Q1 and make alarm BZ1 be reported to the police.Wherein, the model of controller IC 1 is CD4060.
Below specifically describe the prompting function of closing the door according to the refrigerator 100 of the embodiment of the present invention.
When if the door of the refrigerating chamber 110 of refrigerator 100 is closed, refrigerator 100 illuminating lamps are closed, refrigerator 100 is inner complete black, at this moment the photo resistance R2 of door-closing reminder 120 presents high-impedance state, and forcing retentive control device IC1(is CD4060) 12 pin (being reset terminal) be high level, now IC1 presents reset mode, output is all low level, triode Q1 is in closed condition, and buzzer BZ1 does not report to the police, and does not open the prompting function of closing the door.
When if the door of the refrigerating chamber 110 of refrigerator 100 is opened, refrigerating chamber 110 illuminating lamps are bright, photo resistance R2 in door-closing reminder 120 is rendered as low-resistance (2K ohm) state, now 12 pin of IC1 are low level, controller IC 1(CD4060) chip solution is except reset mode, produce the concussion pulse of certain frequency (for example 450HZ left and right), the CD4060 chip starts counting, wherein, controller IC 1(CD4060) 6 pin (Q7) output is about the signal of 0.28HZ, after 30 seconds, 3 pin (Q14) of IC1 are output as high level, triode Q1 conducting, now buzzer BZ1 to send frequency be about 3 times of 0.28HZ(per second) the prompting sound of closing the door, and continue 30 seconds, if the door of refrigerator 100 refrigerating chambers 110 was not also closed the door after 30 seconds, buzzer will stop buzzing 30 seconds so, to again send the alerting signal of closing the door afterwards, so continue circulation until the door of the refrigerating chamber 110 of refrigerator 100 is shut.
It should be noted that, in the time of in actual use, door-closing reminder 120 is placed in a capsule, and notes preventing the solidifying Moisture Damage circuit of refrigerating chamber 110.
Refrigerator according to the embodiment of the present invention, after the door of the refrigerating chamber of refrigerator is opened certain hour, it will sound the alarm, reminding user is closed cold sotrage door in time, convenient and practical, and the mechanical refrigerator circuit that has the prompting function of closing the door than other is simple, and refrigerator of the present invention is without the current refrigerator circuit is done to any change, assembling is simple, with low cost.
In addition, according to other formations and the effect of the refrigerator of the embodiment of the present invention, be all known for a person skilled in the art, do not do and repeat herein.
In the description of this specification, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present invention or example in conjunction with specific features, structure, material or the characteristics of this embodiment or example description.In this manual, the schematic statement of above-mentioned term not necessarily referred to identical embodiment or example.And the specific features of description, structure, material or characteristics can be with suitable mode combinations in any one or more embodiment or example.
Although illustrated and described embodiments of the invention, those having ordinary skill in the art will appreciate that: in the situation that do not break away from principle of the present invention and aim can be carried out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is by claim and be equal to and limit.
Claims (5)
1. the door-closing reminder of a refrigerator, is characterized in that, comprising:
Light sensor, for detection of the light of refrigerating chamber in refrigerator, and generate light detecting signal;
Alarm;
Gauge tap, described gauge tap is connected with described alarm, for controlling described alarm, starts or closes; And
Controller, described controller is connected with described light sensor, for according to described light detecting signal, judging in described refrigerating chamber whether light is arranged, and, after described refrigeration indoor light continues to surpass the scheduled time, control described gauge tap and make described alarm be reported to the police.
2. the door-closing reminder of refrigerator as claimed in claim 1, is characterized in that, described alarm is buzzer.
3. the door-closing reminder of refrigerator as claimed in claim 1 or 2, is characterized in that, described light sensor is photo resistance, and described controller judges in described refrigerating chamber according to the resistance value of described photo resistance whether light is arranged.
4. as the door-closing reminder of the described refrigerator of claim 1-3 any one, it is characterized in that, the model of described controller is CD4060.
5. a refrigerator, is characterized in that, comprising:
Refrigerating chamber; And
Be arranged on the door-closing reminder among described refrigerating chamber, described door-closing reminder is as the described door-closing reminder of claim 1-4 any one.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105125451A CN102937367A (en) | 2012-12-04 | 2012-12-04 | Door-closing prompter of refrigerator and refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012105125451A CN102937367A (en) | 2012-12-04 | 2012-12-04 | Door-closing prompter of refrigerator and refrigerator with same |
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| Publication Number | Publication Date |
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| CN102937367A true CN102937367A (en) | 2013-02-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012105125451A Pending CN102937367A (en) | 2012-12-04 | 2012-12-04 | Door-closing prompter of refrigerator and refrigerator with same |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157344A (en) * | 2015-10-20 | 2015-12-16 | 湖南金化科技集团有限公司 | Cold storage cabinet door closing reminding circuit |
| CN105300024A (en) * | 2015-10-30 | 2016-02-03 | 小米科技有限责任公司 | Intelligent refrigerator warning method and device, intelligent refrigerator and portable equipment |
| CN106054623A (en) * | 2016-05-31 | 2016-10-26 | 北京小米移动软件有限公司 | Method and device for electric appliance closing reminding |
| CN106440651A (en) * | 2016-10-20 | 2017-02-22 | 广西大学 | Door closing reminder circuit for refrigerating chamber of refrigerator |
| CN109638678A (en) * | 2019-01-04 | 2019-04-16 | 浙江工业职业技术学院 | A kind of electric box and its assemble method |
| CN110625429A (en) * | 2019-09-19 | 2019-12-31 | 上海精博塑料电子有限公司 | Machine tool with protection device |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105157344A (en) * | 2015-10-20 | 2015-12-16 | 湖南金化科技集团有限公司 | Cold storage cabinet door closing reminding circuit |
| CN105300024A (en) * | 2015-10-30 | 2016-02-03 | 小米科技有限责任公司 | Intelligent refrigerator warning method and device, intelligent refrigerator and portable equipment |
| CN106054623A (en) * | 2016-05-31 | 2016-10-26 | 北京小米移动软件有限公司 | Method and device for electric appliance closing reminding |
| CN106440651A (en) * | 2016-10-20 | 2017-02-22 | 广西大学 | Door closing reminder circuit for refrigerating chamber of refrigerator |
| CN109638678A (en) * | 2019-01-04 | 2019-04-16 | 浙江工业职业技术学院 | A kind of electric box and its assemble method |
| CN110625429A (en) * | 2019-09-19 | 2019-12-31 | 上海精博塑料电子有限公司 | Machine tool with protection device |
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| Date | Code | Title | Description |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C53 | Correction of patent of invention or patent application | ||
| CB02 | Change of applicant information |
Address after: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant after: Hefei Midea Refrigerator Co., Ltd. Address before: 230601 Hefei Changjiang Road, Anhui, No. 669 Applicant before: Hefei Media Rongshida Refrigerator Co., Ltd. |
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| COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: HEFEI MEDIA RONGSHIDA REFRIGERATOR CO., LTD. TO: HEFEI MIDEA REFRIGERATORCO., LTD. |
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| C12 | Rejection of a patent application after its publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20130220 |