CN204797625U - Oven and state indicating circuit thereof - Google Patents
Oven and state indicating circuit thereof Download PDFInfo
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- CN204797625U CN204797625U CN201520388892.7U CN201520388892U CN204797625U CN 204797625 U CN204797625 U CN 204797625U CN 201520388892 U CN201520388892 U CN 201520388892U CN 204797625 U CN204797625 U CN 204797625U
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- baking box
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- heating
- indicating section
- indication circuit
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Abstract
The utility model relates to the field of household appliances, a oven and state indicating circuit thereof is disclosed, wherein the state indicating circuit include: double -colored pilot lamp disposes the instruction the part is instructed for the heating that is in heating phase to the state of oven, and instructs the part is instructed for the heat preservation that is in the heat preservation state to the state of oven, and switching device when beginning to heat, puts through by the oven double -colored pilot lamp heating instruction part, and when beginning to keep warm, puts through by the oven in the double -colored pilot lamp keep warm and instruct the part. Through the utility model discloses can clearly and definitely instruct the heating phase and the heat preservation state of oven, practice thrift the manufacturing cost of oven and reduced the consumption of oven.
Description
Technical field
The utility model relates to household appliance technical field, particularly, relates 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.
Utility model content
The purpose of this utility model is to provide a kind of baking box and condition indication circuit thereof, and 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 utility model provides a kind of condition indication circuit for baking box, described condition indication circuit comprises: bi-colour LED, is configured with the heating indicating section that the described baking box of instruction is in heated condition, and indicates described baking box to be in the insulation indicating section of keeping warm mode; And switching device, connect described heating indicating section when described baking box starts to heat, and connect described insulation indicating section when described baking box starts to be incubated.
Preferably, when described heating indicating section is connected, described bi-colour LED is red.
Preferably, when described insulation indicating section is connected, described bi-colour LED is orange.
Preferably, described switching device is temperature detect switch (TDS), for connecting described heating indicating section 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 indicating section.
Preferably, the normally-closed contact of described temperature detect switch (TDS) connects described insulation indicating section.
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 switch 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 heating indicating section.
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 degree to 250 degree.
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 oven heat time; And for connecting the function control switch of baking box power supply and/or selection culinary art type.
Correspondingly, the utility model also provides a kind of baking box, and described baking box comprises above-mentioned condition indication circuit.
Pass through technique scheme, in for the condition indication circuit of baking box, bi-colour LED is set, this bi-colour LED is configured with and indicates the state of described baking box to be the heating indicating section of heated condition, and indicate the state of described baking box to be the insulation indicating section of keeping warm mode, pass through switching device, the described heating indicating section of described bi-colour LED is connected when described baking box starts to heat, and the described insulation indicating section connected when described baking box starts to be incubated in described bi-colour LED, to indicate the heated condition and the keeping warm mode that clearly indicate baking box of baking box, save the manufacturing cost of baking box and reduced the power consumption of baking box.
Other features and advantages of the utility model are described in detail in detailed description of the invention part subsequently.
Accompanying drawing explanation
Accompanying drawing is used to provide further understanding of the present utility model, and forms a part for description, is used from explanation the utility model, but does not form restriction of the present utility model 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 a kind of embodiment of the utility model;
Fig. 2 is the front view of the baking box according to a kind of embodiment of the utility model; And
Fig. 3 is the structural representation of the baking box according to a kind of embodiment of the utility model.
Description of reference numerals
1 bi-colour LED 11 heats indicating section
12 insulation indicating section 3 temperature detect switch (TDS)s
4 gauge tap 41 time switches
42 functional select switch 5 heating element heaters
6 control panels
Detailed description of the invention
Fig. 1 is the schematic diagram of the condition indication circuit for baking box according to a kind of embodiment of the utility model.As shown in Figure 1, the condition indication circuit for baking box that the utility model provides can comprise: bi-colour LED 1, be configured with the heating indicating section 11 that the described baking box of instruction is in heated condition, and indicate described baking box to be in the insulation indicating section 12 of keeping warm mode; And switching device, connect described heating indicating section 11 when described baking box starts to heat, and connect described insulation indicating section 12 when described baking box starts to be incubated.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 heated condition and the keeping warm mode of baking box obviously can be shown, can configure described bi-colour LED 1 with make heat indicating section 11 connect time its color for redness; And described bi-colour LED 2 can be configured to make its color when being incubated indicating section 12 and connecting be orange.Certain the utility model is not restricted to this, and when connecting with insulation indicating section 12 when those skilled in the art can configure bi-colour LED 1 to make heating indicating section 11 connect, its color is color different arbitrarily.
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, this temperature detect switch (TDS) 3 can be connected described heating indicating section 11 and be shown as a kind of color to make bi-colour LED 1 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 action can be shown as another kind of color to connect described insulation indicating section 12 to make bi-colour LED 1, to notify that the current state of user's baking box is keeping warm mode.
In a kind of embodiment of the utility model, 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 indicating section 12, makes bi-colour LED 1 shown in red to avoid connecting heating indicating section 2 when heating element heater 5 does not heat power supply is connected.
In a kind of embodiment of the utility model, 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 indicating section 12, and namely when access failure power supply, temperature detect switch (TDS) 3 is connected to insulation indicating section 12.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 heating indicating section 11.
In a kind of embodiment of the utility model, 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 utility model 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 a kind of embodiment of the utility model; And Fig. 3 is the structural representation of the baking box according to a kind of embodiment of the utility model.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 a kind of embodiment of the present utility model, 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 indicating section 12.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 is connected heating indicating section 11, and now baking box heats, and bi-colour LED 1 is lighted with a kind of color (such as red).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 heating indicating section 11.When the temperature-sensing element of temperature detect switch (TDS) 3 sense roasting the temperature inside the box reach preset temperature time, triggering single-pole double throw partial act makes bi-colour LED 1 light with another kind of color (such as orange) to connect insulation indicating section 12, so that notify user now baking box be keeping warm mode, and heating element heater 5 and heating indicating section 11 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 indicating section 12, but because now baking box and power supply disconnect, bi-colour LED all must not be electric, thus 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 indicating section 12 makes bi-colour LED 1 light with such as orange, to notify that user's baking box is in keeping warm mode.
As shown in Figure 1, when insulation indicating section 12 connected by temperature detect switch (TDS) 3, gauge tap 4, temperature detect switch (TDS) 3 and bi-colour LED 1 are connected; When heating indicating section 11 connected by temperature detect switch (TDS) 3, bi-colour LED 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 utility model equally.
Wherein, bi-colour LED 1 can be LED or other any suitable indicator elment.
Correspondingly, the utility model 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 utility model 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 preferred embodiment of the present utility model is described by reference to the accompanying drawings in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; within the scope of technical conceive of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
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 utility model illustrates no longer separately to various possible combination.
In addition, also can be combined between various different embodiment of the present utility model, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. for a condition indication circuit for baking box, it is characterized in that, described condition indication circuit comprises:
Bi-colour LED, is configured with the heating indicating section that the described baking box of instruction is in heated condition, and indicates described baking box to be in the insulation indicating section of keeping warm mode; And
Switching device, connects described heating indicating section when described baking box starts to heat, and connects described insulation indicating section when described baking box starts to be incubated.
2. condition indication circuit according to claim 1, is characterized in that, when described heating indicating section is connected, described bi-colour LED is red.
3. condition indication circuit according to claim 1, is characterized in that, when described insulation indicating section is connected, described bi-colour LED is orange.
4. condition indication circuit according to claim 1, is characterized in that, described switching device is temperature detect switch (TDS), for connecting described heating indicating section 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 indicating section.
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 indicating section.
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 switch 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 heating indicating section.
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 degree to 250 degree.
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 oven heat 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 |
|---|---|---|---|
| CN201520388892.7U CN204797625U (en) | 2015-06-08 | 2015-06-08 | Oven and state indicating circuit thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520388892.7U CN204797625U (en) | 2015-06-08 | 2015-06-08 | Oven and state indicating circuit thereof |
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| Publication Number | Publication Date |
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| CN204797625U true CN204797625U (en) | 2015-11-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520388892.7U Active CN204797625U (en) | 2015-06-08 | 2015-06-08 | Oven and state indicating circuit thereof |
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| CN (1) | CN204797625U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652230A (en) * | 2019-10-14 | 2020-01-07 | 广州三拾七度智能家居有限公司 | Food heat preservation method and device, storage medium and intelligent heat preservation equipment |
-
2015
- 2015-06-08 CN CN201520388892.7U patent/CN204797625U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110652230A (en) * | 2019-10-14 | 2020-01-07 | 广州三拾七度智能家居有限公司 | Food heat preservation method and device, storage medium and intelligent heat preservation equipment |
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