CN104887103A - Oven and status indicator circuit thereof - Google Patents
Oven and status indicator circuit thereof Download PDFInfo
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- CN104887103A CN104887103A CN201510308423.4A CN201510308423A CN104887103A CN 104887103 A CN104887103 A CN 104887103A CN 201510308423 A CN201510308423 A CN 201510308423A CN 104887103 A CN104887103 A CN 104887103A
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- baking box
- temperature
- indication circuit
- condition indication
- light
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Abstract
The invention relates to the field of home appliances and discloses an oven and a status indicator circuit thereof. The status indicator circuit comprises indicator lights; the indictor lights include a heating indicator light, a temperature-holding indicator light and a switching element; the heating indicator light is used for indicating a heating status of the oven; the temperature-holding indicator light is used for indicating a temperature-holding status of the oven; the switching element turns on the heating indicator light at the heating beginning of the oven and turns on the temperature-holding indicator light at the temperature-holding beginning of the oven. The status indicator circuit allows the heating status of and the temperature-holding status of the oven to be clearly indicated, manufacturing cost of the oven is saved, and power consumption of the oven is lowered.
Description
Technical field
The present invention relates to household appliance technical field, particularly, relate to a kind of baking box and condition indication circuit thereof.
Background technology
The state instruction of current conventional oven is normally realized by two kinds of modes.A kind of status indicating mode realizes by adopting a temperature indicator, during oven heat, this temperature indicator is lighted, and baking box insulation and this temperature indicator extinguishing when not working, this status indicating mode cannot distinguish keeping warm mode and the off position of baking box, easily causing to user uses puzzled, and then causes poor user experience and reduces the satisfaction of user.Another kind of status indicating mode adopts display unit (such as liquid crystal display) to realize, the heated condition of baking box inside is shown by display unit, although this state is the state that mode can show baking box comprehensively, but required cost is higher, add the power consumption of baking box, and recuperability difficulty is large and low.
Summary of the invention
The object of this invention is to provide a kind of baking box and condition indication circuit thereof, this condition indication circuit clearly can indicate heated condition and the keeping warm mode of baking box, has saved the manufacturing cost of baking box simultaneously and has reduced the power consumption of baking box.
To achieve these goals, the invention provides a kind of condition indication circuit for baking box, described condition indication circuit comprises: indicator lamp, comprising: indicate described baking box to be in the burner on light of heated condition; Described baking box is indicated to be in the insulation indicator lamp of keeping warm mode; And switching device, connect described burner on light when described baking box starts to heat and light to make it, and connect described insulation indicator lamp when described baking box starts to be incubated and light to make it.
Preferably, color when described burner on light is lighted is for red.
Preferably, color when described insulation indicator lamp is lighted is orange.
Preferably, described switching device is temperature detect switch (TDS), lights to make it for connecting described burner on light when described baking box starts to heat; When in described baking box, temperature reaches default heating-up temperature, described temperature detect switch (TDS) action is to connect described insulation indicator lamp.
Preferably, the normally-closed contact of described temperature detect switch (TDS) connects described insulation indicator lamp.
Preferably, described temperature detect switch (TDS) comprises single-pole double throw part and operating temperature point part, wherein, operating temperature point part comprises multiple temperature spot, before the heating element heater of described baking box heats, described temperature detect switch (TDS) is set to a temperature spot place in multiple temperature spot, to preset the heating-up temperature of described baking box, and after heating-up temperature is set, described single-pole double throw part is connected described heating element heater and is connected described burner on light.
Preferably, described operating temperature point part comprises the knob for presetting described heating-up temperature.
Preferably, the temperature range corresponding to described multiple temperature spot is 50 DEG C to 250 DEG C.
Preferably, described condition indication circuit also comprises gauge tap, and this gauge tap comprises following at least one: for setting the time switch of described baking box cooking time; And for connecting the function control switch of baking box power supply and/or selection culinary art type.
Correspondingly, the present invention also provides a kind of baking box, and described baking box comprises above-mentioned condition indication circuit.
Pass through technique scheme, the insulation indicator lamp indicating the state of described baking box to be the burner on light of heated condition and the state of the described baking box of instruction to be keeping warm mode is set in for the condition indication circuit of baking box, and pass through switching device, the described burner on light connected when described baking box starts to heat in described indicator lamp is lighted to make it, and the described insulation indicator lamp connected when described baking box starts to be incubated in described indicator lamp is lighted to make it, clearly to indicate heated condition and the keeping warm mode of baking box, save the manufacturing cost of baking box and reduced the power consumption of baking box.
Other features and advantages of the present invention are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide a further understanding of the present invention, and forms a part for description, is used from explanation the present invention, but is not construed as limiting the invention with detailed description of the invention one below.In the accompanying drawings:
Fig. 1 is the schematic diagram of the condition indication circuit for baking box according to one embodiment of the present invention;
Fig. 2 is the front view of the baking box according to one embodiment of the present invention; And
Fig. 3 is the structural representation of the baking box according to one embodiment of the present invention.
Description of reference numerals
1 burner on light 2 is incubated indicator lamp
3 temperature detect switch (TDS) 4 gauge taps
41 time switch 42 functional select switches
5 heating element heater 6 control panels
Detailed description of the invention
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is described in detail.Should be understood that, detailed description of the invention described herein, only for instruction and explanation of the present invention, is not limited to the present invention.
Fig. 1 is the schematic diagram of the condition indication circuit for baking box according to one embodiment of the present invention.As shown in Figure 1, the condition indication circuit for baking box provided by the invention can comprise: indicator lamp, comprising: indicate described baking box to be in the burner on light 1 of heated condition; Described baking box is indicated to be in the insulation indicator lamp 2 of keeping warm mode; And switching device, connect described burner on light 1 when described baking box starts to heat and light to make it, and connect described insulation indicator lamp 2 when described baking box starts to be incubated and light to make it.So that heated condition and the keeping warm mode of baking box clearly can be indicated, so save the manufacturing cost of baking box and reduced the power consumption of baking box.
In order to obviously show heated condition and the keeping warm mode of baking box, color when can configure described burner on light 1 to make it light is redness; And color when can configure described insulation indicator lamp 2 to make it light is orange.Certain the present invention is not restricted to this, and it is colors identical or different arbitrarily arbitrarily that those skilled in the art can configure burner on light 1 with color when being incubated indicator lamp 2 to make it light.
For the consideration of the aspect such as easy and simple to handle, cost-saving, as shown in Figure 1, described switching device can be temperature detect switch (TDS) 3, and this temperature detect switch (TDS) 3 can be connected described burner on light 1 and light to make it when described baking box starts to heat, to notify that the current state of user's baking box is heated condition; And when the temperature in described baking box reaches default heating-up temperature, described temperature detect switch (TDS) 3 can action to connect described insulation indicator lamp 2, to notify that the current state of user's baking box is keeping warm mode.
In one embodiment of the present invention, in order to guarantee the state accurately being indicated baking box by corresponding indicator lamp, the normally-closed contact of temperature detect switch (TDS) 3 can connect described insulation indicator lamp 2, with avoid power supply connect and heating element heater 5 do not heat time burner on light 1 light.
In one embodiment of the present invention, temperature detect switch (TDS) 3 can comprise single-pole double throw part and operating temperature point part.As shown in Figure 1, the normally-closed contact of temperature detect switch (TDS) 3 is connected with insulation indicator lamp 2, and namely when access failure power supply, temperature detect switch (TDS) 3 is connected to insulation indicator lamp 2.Wherein, operating temperature point part comprises multiple temperature spot, before the heating element heater of described baking box heats, described temperature detect switch (TDS) is set to a temperature spot place in multiple temperature spot, to preset the heating-up temperature of described baking box, and after heating-up temperature is set, described single-pole double throw part is connected described heating element heater and is connected described burner on light 1.
In one embodiment of the present invention, in order to easy and simple to handle, the operating temperature point part that can configure temperature detect switch (TDS) 3 comprises knob for presetting described heating-up temperature to make it.Wherein this knob can arrange the rotation that miter angle to 270 spends angle, corresponds to the oven heat scope of 50 DEG C to 250 DEG C for setting.Certain the present invention is not restricted to this, can arrange corresponding temperature range according to actual conditions according to any suitable set-up mode.
In addition, Fig. 2 is the front view of the baking box according to one embodiment of the present invention; And Fig. 3 is the structural representation of the baking box according to one embodiment of the present invention.As shown in Figure 1, Figure 2 and Figure 3, described condition indication circuit can also comprise gauge tap 4, to control the connection of described baking box and power supply, and gauge tap 4 can comprise following at least one: time switch 41, so that user sets described baking box cooking time according to actual needs; And for function control switch 42, it can be connected baking box power supply as power switch and/or can be used for selecting culinary art type.
According to one embodiment of the present invention, selecting to cook type accordingly to switch on power by function control switch 42, and corresponding cooking time is being set by time switch 41.Because now temperature detect switch (TDS) 3 does not also arrange the heating-up temperature of baking box, now the single-pole double throw part of temperature detect switch (TDS) 3 is connected with insulation indicator lamp 2.When being preset the heating-up temperature of baking box by knob, the single-pole double throw part of temperature detect switch (TDS) 3 is connected heating element heater 5 and connects burner on light 1, and now baking box heats, and burner on light 1 is lighted.In a practical situation, usually being arranged by temperature detect switch (TDS) 3 corresponding to when being more than or equal to the temperature spot of 50 DEG C to temperature spot, single-pole double throw partial act is to connect heating element heater 5 and burner on light 1.When the temperature-sensing element of temperature detect switch (TDS) 3 sense roasting the temperature inside the box reach preset temperature time, trigger single-pole double throw partial act and be incubated indicator lamp 2 make it light to connect, so as to notify user now baking box be keeping warm mode, and heating element heater 5 and burner on light 1 disconnect.Set cooking time is reached when the oven heat time, time switch 41 can cut off the connection of baking box and power supply, now the single-pole double throw partial act of temperature detect switch (TDS) 3 is to be connected to insulation indicator lamp 2, but because now baking box and power supply disconnect, burner on light 1 and insulation indicator lamp 2 all must not be electric, thus the two all extinguish, with notify user now baking box be in off position.
It will be understood by those skilled in the art that operating process given above is not limited to the sequencing of wherein step, each step in aforesaid operations process can be carried out according to actual conditions according to different orders.
Although what adopt in the above-described embodiment is that temperature detect switch (TDS) is used as switching device, described switching device can also be other any suitable switching device.It can be connected with corresponding temperature detector (as temp probe), to detect that oven temperature triggers switching device action when reaching default heating-up temperature at temperature detector, and connection insulation indicator lamp 2 makes it light to notify that user's baking box is in keeping warm mode.
As shown in Figure 1, when insulation indicator lamp 2 connected by temperature detect switch (TDS) 3, gauge tap 4, temperature detect switch (TDS) 3 and insulation indicator lamp 2 are connected; When burner on light 1 connected by temperature detect switch (TDS) 3, burner on light 1 is in parallel with heating element heater 5, then connects with gauge tap 4 and temperature detect switch (TDS) 3.Certainly, those skilled in the art can additional auxiliary circuit and/or other circuit nested, and by series-parallel change between element, can realize the present invention equally.
Wherein, burner on light 1 and insulation indicator lamp 2 can be LED or other any suitable indicator elment.
Correspondingly, the present invention also provides a kind of baking box, and described baking box comprises above-mentioned condition indication circuit.
As shown in Figures 2 and 3, temperature detect switch (TDS) 3, time switch 41 and functional select switch 42 can be arranged on the control panel 6 on baking box top.Wherein, temperature detect switch (TDS) 3, time switch 41 and functional select switch 42 can be knob forms, but the present invention is not restricted to this, can select other form of such as touch panel according to actual conditions.For other structure of baking box, for succinct object, repeat no more in this.
Below the preferred embodiment of the present invention is described in detail by reference to the accompanying drawings; but; the present invention is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present invention; can carry out multiple simple variant to technical scheme of the present invention, these simple variant all belong to protection scope of the present invention.
It should be noted that in addition, each concrete technical characteristic described in above-mentioned detailed description of the invention, in reconcilable situation, can be combined by any suitable mode, in order to avoid unnecessary repetition, the present invention illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present invention, as long as it is without prejudice to thought of the present invention, it should be considered as content disclosed in this invention equally.
Claims (10)
1. for a condition indication circuit for baking box, it is characterized in that, described condition indication circuit comprises:
Indicator lamp, comprising:
Described baking box is indicated to be in the burner on light of heated condition;
Described baking box is indicated to be in the insulation indicator lamp of keeping warm mode; And
Switching device, connects described burner on light and lights to make it when described baking box starts to heat, and connects described insulation indicator lamp when described baking box starts to be incubated and light to make it.
2. condition indication circuit according to claim 1, is characterized in that, color when described burner on light is lighted is for red.
3. condition indication circuit according to claim 1, is characterized in that, color when described insulation indicator lamp is lighted is orange.
4. condition indication circuit according to claim 1, is characterized in that, described switching device is temperature detect switch (TDS), lights to make it for connecting described burner on light when described baking box starts to heat; When in described baking box, temperature reaches default heating-up temperature, described temperature detect switch (TDS) action is to connect described insulation indicator lamp.
5. condition indication circuit according to claim 4, is characterized in that, the normally-closed contact of described temperature detect switch (TDS) connects described insulation indicator lamp.
6. condition indication circuit according to claim 4, is characterized in that, described temperature detect switch (TDS) comprises single-pole double throw part and operating temperature point part,
Wherein, operating temperature point part comprises multiple temperature spot, before the heating element heater of described baking box heats, described temperature detect switch (TDS) is set to a temperature spot place in multiple temperature spot, to preset the heating-up temperature of described baking box, and after heating-up temperature is set, described single-pole double throw part is connected described heating element heater and is connected described burner on light.
7. condition indication circuit according to claim 6, is characterized in that, described operating temperature point part comprises the knob for presetting described heating-up temperature.
8. condition indication circuit according to claim 6, is characterized in that, the temperature range corresponding to described multiple temperature spot is 50 DEG C to 250 DEG C.
9. the condition indication circuit according to any one of claim 1-8, is characterized in that, described condition indication circuit also comprises gauge tap, and this gauge tap comprises following at least one:
For setting the time switch of described baking box cooking time; And
For connecting the function control switch of baking box power supply and/or selection culinary art type.
10. a baking box, is characterized in that, described baking box comprises the condition indication circuit according to any one of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308423.4A CN104887103A (en) | 2015-06-08 | 2015-06-08 | Oven and status indicator circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510308423.4A CN104887103A (en) | 2015-06-08 | 2015-06-08 | Oven and status indicator circuit thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104887103A true CN104887103A (en) | 2015-09-09 |
Family
ID=54020395
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510308423.4A Pending CN104887103A (en) | 2015-06-08 | 2015-06-08 | Oven and status indicator circuit thereof |
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| CN (1) | CN104887103A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113047926A (en) * | 2021-04-09 | 2021-06-29 | 北京汽车集团越野车有限公司 | Urea supply device and vehicle |
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| CN203106784U (en) * | 2012-11-01 | 2013-08-07 | 上海市格致中学 | Automatic electric induction furnace |
| KR20130115902A (en) * | 2012-04-13 | 2013-10-22 | (주)두존 | Rotary typed roasting device |
| CN204009611U (en) * | 2014-06-09 | 2014-12-10 | 九阳股份有限公司 | A kind of mechanical type rice cooker culinary art control circuit |
| CN104545510A (en) * | 2015-01-28 | 2015-04-29 | 广东美的厨房电器制造有限公司 | Oven and oven electric cooking bench component |
| CN204797624U (en) * | 2015-06-08 | 2015-11-25 | 广东美的厨房电器制造有限公司 | Oven and state indicating circuit thereof |
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2015
- 2015-06-08 CN CN201510308423.4A patent/CN104887103A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| KR20130115902A (en) * | 2012-04-13 | 2013-10-22 | (주)두존 | Rotary typed roasting device |
| CN203106784U (en) * | 2012-11-01 | 2013-08-07 | 上海市格致中学 | Automatic electric induction furnace |
| CN204009611U (en) * | 2014-06-09 | 2014-12-10 | 九阳股份有限公司 | A kind of mechanical type rice cooker culinary art control circuit |
| CN104545510A (en) * | 2015-01-28 | 2015-04-29 | 广东美的厨房电器制造有限公司 | Oven and oven electric cooking bench component |
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Cited By (1)
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| CN113047926A (en) * | 2021-04-09 | 2021-06-29 | 北京汽车集团越野车有限公司 | Urea supply device and vehicle |
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Application publication date: 20150909 |
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