CN1704672A - Microwave oven capable of being used as toaster and its control method - Google Patents
Microwave oven capable of being used as toaster and its control method Download PDFInfo
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- CN1704672A CN1704672A CN 200410019395 CN200410019395A CN1704672A CN 1704672 A CN1704672 A CN 1704672A CN 200410019395 CN200410019395 CN 200410019395 CN 200410019395 A CN200410019395 A CN 200410019395A CN 1704672 A CN1704672 A CN 1704672A
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Abstract
This invention relates to a microwave oven which can be used as bread toaster, in addition to its controlling means. The oven comprises the first operational key used for selecting operation mode of microwave oven, the second operational key used for selecting operation mode of the bread toaster, heater, cooling fan, supervisory instrument used for testing the surface temperature of bread, characterized in that it input the operating command through the second operational key, opening the heater, and then the micro computer will set different cooking time according to the tested temperature, the displaying device will display the cooking condition which is varied from the controlling signal and the varied temperature. It can adjust the cooking time automatically according to the initial state of bread, and can reach to the best cooking condition.
Description
Technical field
The present invention relates to the micro-wave oven field.
Background technology
Usually, micro-wave oven is the device that utilizes heating using microwave food.Fig. 1 is the exploded perspective view of general microwave oven.Micro-wave oven mainly is made of cavity assembly 1 and the fire door 4 of opening or cutting out heating clamber 2, places heating object in the heating clamber 2.
And, having the electric control chamber 10 of launched microwave in the side of heating clamber 2, electric control chamber 10 by shell 6 cappings.Be provided with the magnetron 12 that to launch microwave in the inside of electric control chamber 10, give high-tension transformer 14, cooling electric element that magnetron 12 applies high pressure and the Air Blast fan (not expression among the figure) that forms air-flow in the inside of heating clamber.
But, possessed multiple function though have the existing micro-wave oven of said structure, can cook out multiple food.
In not being equipped with single function for microwave oven of heater, have no idea to toast, so the user also needs to purchase in addition bread baker when making baked goods, not only increased cost, also not too convenient in the use.
Thus, develop the micro-wave oven that can be used as bread baker, and this microwave oven structure as shown in Figure 2.Fig. 2 is the exploded perspective view of the microwave oven that can be used as bread baker of prior art design.
As shown in Figure 2, cavity 22 is included in cavity assembly 20 inside, and is provided with electric control chamber 23 on the next door of cavity 22.In the inside of cavity 22, utilize heating using microwave food.The various electrical equipments that produce microwave are arranged on the inside of electric control chamber 23.Micro-wave oven among Fig. 2 also comprises front panel 21, and cavity 22 is by fire door 24 switches.When fire door 24 is closed, fire door and front panel 21 closed cavities 22.Make things convenient for the handle 25 of user's switch fire door on the fire door 24 in addition.
Cavity assembly 20 and electric control chamber 23 are surrounded by the shell 27 of top that constitutes micro-wave oven and side appearance.
Back at baking panel 32 has formed several fixed hooks (among the figure not expression), also comprises with hinge being combined in baking door 40 on the baking panel 32 and two carriages 74 of at least more than one support bread.
And, be provided with control panel 26 in the front upper place of fire door 24, and on control panel 26, be provided with the 2nd options button 26b of the 1st options button 26a of the function of selecting micro-wave oven and the function of selecting bread baker and the display unit 26c that demonstrates the operating condition of importing by the 1st options button 26a and the 2nd options button 26b.
In the existing micro-wave oven that can be used as bread baker that constitutes by above structure, the user is during by the 1st operated key 26a on the control panel 26 or the 2nd operated key 26b input signal, turn round according to this signal, and toast bread according to the kind and the baking intensity of the selected bread of user.
Fig. 3 is the block diagram of control structure of the micro-wave oven that can be used as bread baker of prior art design.
Fig. 4 is the drawing of the 2nd operation key structure in the presentation graphs 3.
With reference to Fig. 3, describe for the composition diagram of the micro-wave oven control system that can be used as bread baker that as above constitutes.System comprises: the running order of input micro-wave oven is also selected the 1st operated key 201 of various menus; The running order of input bread baker is also selected the 2nd operated key 202 of various menus; The micro computer 204 of the control signal of the order output control related elements of being imported according to the 1st operated key 201 or the 2nd operated key 202; Drive the 1st load drive unit 206 of the various loads of micro-wave oven according to the control signal of micro computer 204; Drive the 2nd load drive unit 207 of the various loads of bread baker according to the control signal of micro computer 204; The heater 208 of driving signal enabling according to the 2nd load drive unit; Cool off the cooling fan of the heat that produces when the 1st load drive unit and the 2nd load drive unit start; The temperature-detecting device 205 that detects the internal temperature of bread baker constitutes.
When the user is turned round order by 201 inputs of the 1st operated key, the control signal that micro computer 204 is correlated with to the 1st load drive unit output according to order, and start cooling fan.
And when the user ordered by the 202 input runnings of the 2nd operated key, micro computer 204 after relevant running is carried out, started cooling fan to the relevant control signal of the 2nd load drive unit 207 outputs, entered certain cool time.
At this moment, the 2nd operated key 202 can be selected beginning/cancellation 202a, 202b by it as shown in Figure 4; Bread freezing and bread normal temperature 202c, 202e; The kind of bread such as freezing 202d of bagel and bagel normal temperature 202f and the state of bread.
But, the micro-wave oven that can be used as bread baker of the prior art design that as above constitutes, original state (cool or heat) the back choice menus according to the user judges bread carries out the running of different mode.
Thus, the micro-wave oven that can be used as bread baker of prior art design need be developed different operation modes with original state (low temperature or normal temperature) according to the kind (bread or bagel) of bread, and needs user oneself to judge the state and the choice menus of bread.
Summary of the invention
Technical problem to be solved by this invention is, provide a kind of micro-wave oven that can be used as bread baker with and control method, can adjust the cooking time automatically according to the original state of bread.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: in the micro-wave oven that can be used as bread baker of the 2nd operated key, heater and the cooling fan that have the 1st operated key of selecting the micro-wave oven working method, select the bread baker working method, also comprise the surface temperature checkout gear that detects the bread surface temperature of putting into bread baker; During by the 2nd operated key input operation order, control heater starts, and sets the micro computer of different cooking time according to the surface temperature of the detected bread of surface temperature checkout gear; The display unit of the cooking conditions that demonstration changes according to the surface temperature of the control signal of micro computer and bread.
Described temperature-detecting device adopts the infrared ray sensor of the surface temperature that detects bread.
The control method of microwave oven that can be used as bread baker that has possessed surface temperature checkout gear and display unit comprises: the user selects the stage of the kind of the bread that will cook; Selected the kind of bread, and after the user imported running order, judged that by the surface temperature checkout gear surface temperature of bread is between the 1st setting district of having set the stage in which interval between the 3rd setting district; Surface temperature according to detected bread is set the different cooking time, and is presented at the stage of cooking according to the order of sequence after the display unit.
The surface temperature that is meant bread between described the 1st setting district is the interval below 0 ℃, is meant the interval of 0 ℃＜surface temperature＜7 ℃ between the 2nd setting district, and the surface temperature that is meant bread between the 3rd setting district is the interval more than 7 ℃.
The stage of cooking according to the order of sequence of described control method comprises: when the surface temperature of bread is between the 1st setting district of having set, the state of judging bread is that freezing state is set the cooking time, and the 1st cooking time showing that will set stage of cooking after display unit; When the surface temperature of bread be in set the 2nd when interval, judge that bread is in frozen state and sets cooking time corresponding, and will set the 2nd cook the stage that time showing is cooked after display unit; When the surface temperature of bread is between the 3rd setting district, judge that bread is in normal temperature setting state cooking time corresponding, and will set the 3rd cook the stage that time showing is cooked after display unit
Pass between described the 1st to the 3rd cooking time is the 1st cooking time＞the 2nd cooking time＞the 3rd cooking time.
The invention has the beneficial effects as follows: by above explanation as can be known, at first, can set the cooking time according to the original state of bread, the operation that therefore need not the user just can reach best cooking status.
Secondly, it is subdivided into normal temperature/freezer state, therefore with respect to being divided into freezing/normal temperature dual mode and can better being cooked effect in the past according to the initial temperature of bread.
At last, not that the state according to food moves fixing cooking process respectively, but utilize an operation mode to set the culinary art condition, can reduce manufacturing cost thus according to the state of temperature of bread.
Description of drawings
Fig. 1 is the exploded perspective view of general microwave oven.
Fig. 2 is the exploded perspective view of the microwave oven that can be used as bread baker of prior art design.
Fig. 3 is the block diagram of control structure of the micro-wave oven that can be used as bread baker of prior art design.
Fig. 4 is the drawing of the 2nd operation key structure in the presentation graphs 3.
Fig. 5 is the block diagram of the micro-wave oven control structure that can be used as bread baker that designs of the present invention.
Fig. 6 is the flow chart of the method for controlling microwave oven that can be used as bread baker that designs of the present invention.
Explanation to the major part corresponding symbol in the accompanying drawing
202: the 2 operated keys of 201: the 1 operated keys
203: 206: the 1 loads of memory drive unit
207: the 2 load drive units 208: heater
209: display unit 304: micro computer
305: the surface temperature checkout gear
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail: Fig. 5 is the block diagram of the micro-wave oven control structure that can be used as bread baker that designs of the present invention, and Fig. 6 is the flow chart of the method for controlling microwave oven that can be used as bread baker that designs of the present invention.
For the micro-wave oven that can be used as bread baker of the design of the present invention among Fig. 5, part same as the prior art is used identical symbol.
The micro-wave oven that can be used as bread baker of the present invention design is selected the operation mode of micro-wave oven and is imported the 1st operated key 201 of various running orders as shown in Figure 5; The various menus that possessed the running bread baker, and the 2nd operated key 202 of the intensity of the kind of selection bread and toast bread; Preservation starts the memory 203 of the output voltage of heater according to the intensity of the kind of bread and toast bread; The surface temperature checkout gear 305 of the surface temperature of the bread of detection bread baker inside; The variation of the heat time heating time of the surface temperature control bread baker of the bread that detects according to the kind and the surface temperature checkout gear 305 of the bread of selecting by the 2nd operated key 202, and according to the micro computer 304 of the running of the order control micro-wave oven by 201 inputs of the 1st operated key; During by the 201 input running orders of the 1st operated key, drive the 1st load drive unit 206 of the various loads of micro-wave oven according to the control signal of micro computer 204; During by the 2nd operated key input command, drive the 2nd load drive unit 207 of the various loads of bread baker according to the control signal of micro computer 304; The heater 208 of driving signal enabling according to the 2nd load drive unit 207; Control signal according to micro computer 304 shows that the display unit 209 of the operating condition of related elements constitutes.
At this moment, surface temperature checkout gear 305 is arranged on the groove internal rules zone of the placement bread of bread baker inside.
When the micro-wave oven that can be used as bread baker that as above constitutes uses, the user selects the kind of bread (bread or bagel) by the 2nd operated key 202, and after bread is placed in the inside of bread baker, when pressing cooking beginning key, surface temperature checkout gear 305 detects the temperature of bread, and the final time of setting baking.
That is, the stoving time of the bread of soft fluffy and bagel is different in the middle of the bread, therefore at first select the kind of bread after, according to the original state of bread, i.e. different cooking time of freezing state or frozen state or normal temperature setting state.
And the output voltage of heater 207 is also different according to manufacturer, so also difference to some extent of its cooking time.
Below, describe for the control method of microwave oven that can be used as bread baker of the present invention's design with reference to Fig. 6.At first, select the kind of bread, and put into bread S11.Select this moment such as the type of bread or bagel etc.Then, judge whether the user has imported cooking initiation command S12.
When judging that S12 detects the surface temperature S13 of the bread of putting into when having imported cooking initiation command for the user.
Then, S14 within whether the surface temperature of judging the bread detected is between the 1st setting district.At this moment, be meant between the 1st setting district that surface temperature is in the following interval of the 1st design temperature (0 ℃).
Judged result S14 is the temperature that detected when being between the 1st setting district, and its state is judged as freezing state, and after setting cooking time corresponding T1, shows cooking time T 1 on display unit, and corresponding time S15 ~ S16 turns round.
Simultaneously, the S14 as a result of judgement is a detected surface temperature not between the 1st setting district the time, judge whether to be between the 3rd setting district within S18.At this moment, between the 3rd setting district be the interval that surface temperature is higher than the 3rd design temperature (7 ℃).
Then, the S18 as a result of judgement is a surface temperature when being between the 3rd setting district, and its condition judgement is the normal temperature state, sets cooking time corresponding T3 thus, will cook time T 3 and be presented on the display unit, and move corresponding time S19 ~ S20.
And the S18 as a result that judges, detected surface temperature judges that it is between the 2nd setting district not between the 3rd setting district the time, be in frozen state, set cooking time corresponding T2 thus, will cook time T 2 and be presented on the display unit, and move corresponding time S21 ~ S22.
By above explanation as can be known, the micro-wave oven that can be used as bread baker of the present invention design with and control method can adjust stoving time automatically according to the original state of bread.
Claims (6)
- A micro-wave oven that can be used as bread baker with and control method, in the micro-wave oven that can be used as bread baker of the 2nd operated key, heater and the cooling fan that have the 1st operated key of selecting the micro-wave oven working method, select the bread baker working method, it is characterized in that: also comprise the surface temperature checkout gear that detects the bread surface temperature of putting into bread baker; During by the 2nd operated key input operation order, control heater starts, and sets the micro computer of different cooking time according to the surface temperature of the detected bread of surface temperature checkout gear; The display unit of the cooking conditions that demonstration changes according to the surface temperature of the control signal of micro computer and bread.
- 2. the micro-wave oven that can be used as bread baker according to claim 1 with and control method, it is characterized in that: temperature-detecting device adopts the infrared ray sensor of the surface temperature that detects bread.
- A micro-wave oven that can be used as bread baker with and control method, it is characterized in that: the control method of microwave oven that can be used as bread baker that has possessed surface temperature checkout gear and display unit comprises: the user selects the stage of the kind of the bread that will cook; Selected the kind of bread, and after the user imported running order, judged that by the surface temperature checkout gear surface temperature of bread is between the 1st setting district of having set the stage in which interval between the 3rd setting district; Surface temperature according to detected bread is set the different cooking time, and is presented at the stage of cooking according to the order of sequence after the display unit.
- 4. the micro-wave oven that can be used as bread baker according to claim 3 with and control method, it is characterized in that: the surface temperature that is meant bread between the 1st setting district is the interval below 0 ℃, be meant the interval of 0 ℃＜surface temperature＜7 ℃ between the 2nd setting district, the surface temperature that is meant bread between the 3rd setting district is the interval more than 7 ℃.
- 5. the micro-wave oven that can be used as bread baker according to claim 3 with and control method, it is characterized in that: the stage of cooking according to the order of sequence of control method comprises: when the surface temperature of bread is between the 1st setting district of having set, the state of judging bread is that freezing state is set the cooking time, and the 1st cooking time showing that will set stage of cooking after display unit; When the surface temperature of bread be in set the 2nd when interval, judge that bread is in frozen state and sets cooking time corresponding, and will set the 2nd cook the stage that time showing is cooked after display unit; When the surface temperature of bread is between the 3rd setting district, judge that bread is in normal temperature setting state cooking time corresponding, and will set the 3rd cook the stage that time showing is cooked after display unit.
- 6. the micro-wave oven that can be used as bread baker according to claim 5 with and control method, it is characterized in that: the pass between the 1st to the 3rd cooking time is the 1st cooking time＞the 2nd cooking time＞the 3rd cooking time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100193956A CN100465523C (en) | 2004-05-27 | 2004-05-27 | Microwave oven capable of being used as toaster and its control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100193956A CN100465523C (en) | 2004-05-27 | 2004-05-27 | Microwave oven capable of being used as toaster and its control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1704672A true CN1704672A (en) | 2005-12-07 |
| CN100465523C CN100465523C (en) | 2009-03-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100193956A Expired - Fee Related CN100465523C (en) | 2004-05-27 | 2004-05-27 | Microwave oven capable of being used as toaster and its control method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102106697A (en) * | 2009-12-25 | 2011-06-29 | 三洋电机株式会社 | Automatic bread maker |
| CN101836044B (en) * | 2007-10-22 | 2014-10-22 | 松下电器产业株式会社 | Cooking device |
| CN105283105A (en) * | 2013-06-13 | 2016-01-27 | 凯伍德有限公司 | Improved electric toaster |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1050415C (en) * | 1994-10-27 | 2000-03-15 | Lg电子株式会社 | Cooking arrangement with infrared sensor |
| JP2003014240A (en) * | 2001-06-27 | 2003-01-15 | Matsushita Electric Ind Co Ltd | Oven toaster |
| CN1245589C (en) * | 2001-12-25 | 2006-03-15 | 乐金电子(天津)电器有限公司 | Bread-baking heating time control method for microwave oven as bread-baking machine |
| EP1397025B1 (en) * | 2002-09-03 | 2010-02-24 | Lg Electronics Inc. | Toaster cum microwave oven and method for operating the same |
-
2004
- 2004-05-27 CN CNB2004100193956A patent/CN100465523C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101836044B (en) * | 2007-10-22 | 2014-10-22 | 松下电器产业株式会社 | Cooking device |
| CN102106697A (en) * | 2009-12-25 | 2011-06-29 | 三洋电机株式会社 | Automatic bread maker |
| CN105283105A (en) * | 2013-06-13 | 2016-01-27 | 凯伍德有限公司 | Improved electric toaster |
| CN105283105B (en) * | 2013-06-13 | 2019-01-01 | 凯伍德有限公司 | Improved electricity bread baker |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100465523C (en) | 2009-03-04 |
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Granted publication date: 20090304 |