CN102444917A - Microwave oven and control method thereof - Google Patents
Microwave oven and control method thereof Download PDFInfo
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- CN102444917A CN102444917A CN201010299430XA CN201010299430A CN102444917A CN 102444917 A CN102444917 A CN 102444917A CN 201010299430X A CN201010299430X A CN 201010299430XA CN 201010299430 A CN201010299430 A CN 201010299430A CN 102444917 A CN102444917 A CN 102444917A
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- cooking cavity
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- bracing frame
- wave oven
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Abstract
The invention discloses a microwave oven which comprises a shell and an oven body, wherein a cooking cavity is formed in the oven body; a pressure sensor is fixedly arranged at the inner side of the shell; the sensing end of the pressure sensor is fixedly connected with a bracing frame; the bracing frame comprises a cross rod and an upright rod which constitute the top surface of the bracing frame; and a hunger hook arm of a hanger hook penetrates through the side wall of the cooking cavity and is fixedly connected with the upright rod. The invention also discloses a control method of the microwave oven. The microwave oven disclosed by the invention can be used for sensing the weight of food to be heated, and then automatically selecting the heating thermal power and time through a built-in algorithm according to the sensed food weight, thereby achieving one-key operation by a user, simplifying the operation steps, avoiding a bad heating effect due to the situation that the user is not clear about the food weight, greatly improving the product using experience of the microwave oven user and achieving great significance in production practice.
Description
Technical field
The present invention relates to a kind of micro-wave oven, particularly relate to a kind of intelligent microwave stove that the gravity sensor can be realized automatic cooking that has.
Background technology
Micro-wave oven is to produce microwave by electric current, and microwave irradiation surface of heating object in the cavity is come device that article are heated.As everyone knows, micro-wave oven is a kind of modernization cooking kitchen range with microwave heating of food.The microwave that it adopted is a kind of electromagnetic wave.This electromagnetic energy is not only much bigger than common radio wave, but also characteristics are arranged very much, and microwave at a touch metal just reflects, and metal has no idea to absorb or conduct it at all; Microwave can pass insulating materials such as glass, pottery, plastics, but can consumed energy; And contain the food of moisture, and microwave not only can not see through, and its energy can be absorbed on the contrary.Based on these characteristics, micro-wave oven is heat food well, in daily life, has obtained utilization widely.
Generally speaking, micro-wave oven is divided into single function for microwave oven and multifunction microwave oven, and single function for microwave oven is to adopt microwave heating; Promptly be a kind ofly to seal, connect the power supply of magnetron after placed within of the food; Make it produce high-frequency microwave; Through waveguide high-frequency microwave is shone on the food, makes about 2,400,000,000 5 thousand ten thousand times of hydrone internal vibration in a second of food, through the frictional heat that produces between hydrone to cooking food, heating; It is the micro-wave oven of one that multifunction microwave oven adopts microwave heating and other mode of heatings, and common mode of heating has light wave heating and electrothermal tube heating, is also referred to as barbecue type microwave oven.
Fig. 1 is a kind of micro-wave oven part-structure stereogram with baking function of prior art.As shown in Figure 1, the micro-wave oven with baking function 1 of this prior art mainly comprises: the external box of microvave of not shown formation micro-wave oven external structure; Be arranged on inside one side of external box of microvave, place the cooking cavity 2 of treating cooking food within it on the rotating disk 7 that can be provided with; Be arranged on the inside opposite side of external box of microvave, the electric control chamber 4 of magnetron 3 and not shown various electronic components such as high-tension transformer is installed in it; Be installed on the barbecue tube assembly 5 that is positioned at cooking cavity 2 end faces and can produce two barbecue tube 6 of emittance; And not shown front that is arranged on external box of microvave and the alternative fire door that opens and closes cooking cavity 2.When utilizing this micro-wave oven to carry out cooking food, the emittance that is produced by barbecue tube 6 can be radiated on the food in the cooking cavity 2, can toast this food thus.
Micro-wave oven is in operation in the prior art; Often need know the weight of pending food, select heating power and heat time heating time, and general user is difficult to accomplish before heat food, weigh earlier according to weight; Can't learn the weight that is heated food; This just causes the performance of micro-wave oven not give full play to, and causes underheat or excessive, influences user's impression.
Summary of the invention
Technical problem to be solved by this invention is the shortcoming that overcomes prior art, provides a kind of and has pressure sensor and can realize the food baking box and the control method thereof of heating automatically.
The technical scheme that the present invention adopted is:
A kind of micro-wave oven includes shell and body of heater, is formed with cooking cavity in the body of heater, and the inboard of shell is set with pressure sensor, and the pressure sensor senses end is fixedly connected with bracing frame; Described bracing frame comprises cross bar and the vertical rod that constitutes described bracing frame end face, and the sidewall that the clevis arm of hook passes cooking cavity is fixedly connected with described vertical rod.
Be provided with two-layer grill in the described cooking cavity.
Described bracing frame inside top surface and described cooking cavity top outer keep at a certain distance away, and described clevis arm and its through hole lower edge keep at a certain distance away.
Be provided with hemispherical protuberances in described pole tip inboard.
Described pole tip be provided with can with the roller of cooking cavity housing contacts.
Below described pressure sensor, be provided with the antioverloading structure, it is inboard that the two ends of described antioverloading structure are fixedly installed on the baking box shell.
A kind of control method of microwave oven as claimed in claim 1 may further comprise the steps:
1) user opens micro-wave oven, and barbecue rack and pallet are placed in the cooking cavity, is placed on the grill food and the setting operation pattern then, and control part is stored operation mode information;
2) described pressure sensor changes suffered pressure magnitude of voltage into and passes to control part, can obtain its suffered pressure through calculating, and the quality that deducts bracing frame and grill according to program then promptly obtains the quality of food;
3) according to behind the heating function of setting, according to the gross weight of food, by the firepower and the time of program setting heating;
4) the pressure sensor mass change of measuring food in real time finishes until barbecue.
It also comprises puts into the step of cooking cavity to the zero clearing of control part gravity numerical value with grill and pallet.
The invention has the beneficial effects as follows: the weight of the micro-wave oven ability sensing food to be heated that the present invention proposes; Automatically select to heat firepower and time according to built-in algorithms according to recording food weight then; Realized user's one key operation, simplified operating procedure, avoided the user bad because of the heats of not knowing food weight and causing; Strengthened micro-wave oven user's product use experience greatly, be of great practical significance.
Description of drawings
Fig. 1 is a prior art microwave oven sketch map;
Fig. 2 is a micro-wave oven internal structure sketch map of the present invention;
Fig. 3 is pressure sensor of the present invention and support frame structure sketch map;
Fig. 4 is a pressure sensor structure sketch map of the present invention.
The specific embodiment
Below in conjunction with the accompanying drawing and the specific embodiment the present invention is done further explain:
The invention provides a kind of novel barbecue microwave oven; This micro-wave oven includes body of heater; Be formed with cooking cavity in the said body of heater; For further making micro-wave oven can toast the cooking, be provided with one deck barbecue rack hook at least in the said cooking cavity, described barbecue rack is placed on the grill hook.When utilizing this micro-wave oven to carry out cooking food, can produce emittance through the barbecue tube that drives in the microwave oven cooking chamber, shine on the food on the baking tray, promptly can roast food.
Shown in Fig. 2-4, of the present invention is that example is elaborated to aim of the present invention and purpose with the micro-wave oven that two-layer barbecue rack can be set simultaneously:
Inboard center at the baking box shell of the top outer of described cooking cavity 20 is set with pressure sensor 30; Described pressure sensor one end is fixedly connected with the baking box sheath top plate; Its sense terminals is fixedly connected with bracing frame 40, and the fixed connection mode includes but not limited to that screw connects and bolt.Certainly, the described pressure sensor and the different other end of sense terminals are fixedly installed on the purpose that the cooking cavity top board outside can be realized the present invention equally.
Described bracing frame 40 comprises the cross bar 41 that constitutes described bracing frame 40 end faces; 41 welding of described cross bar are fixedly connected or are integrally formed; Extended to form vertical rod 42 downwards on form end face by described cross bar 41 four jiaos perpendicular ground; Described vertical rod 42 is fixedly connected with end face or integrally formed, preferably, and the processing of described bracing frame 40 by stainless steel or the cast iron that contains coating.
It is to be noted; When pressure sensor one end is inboard with the baking box shell or the cooking cavity outside are fixedly connected; Its sense terminals is with after bracing frame is fixedly connected; Described bracing frame 40 end face downsides and vertical rod 42 all are provided with certain distance with the corresponding lateral surface of cooking cavity, so that bracing frame produces expedite downward displacement and drives pressure sensor and makes its output pressure value when bearing a heavy burden.
In described cooking cavity, be provided with the multilayer barbecue rack separably, general two-layer or three layers, will be that example is further explained aim of the present invention with two-layer barbecue rack below:
Shown in Fig. 2-3; Be provided with upper strata barbecue rack 21 and lower floor's barbecue rack 22 in the microwave oven cooking chamber of the present invention; Described barbecue rack all is shelved on the hook 25 that is arranged on cooking cavity 20 inner dual-sides front and back separably; The sidewall that the clevis arm of described hook 25 passes cooking cavity is fixedly connected with described vertical rod 42, and the fixed connection mode can be for pegging graft or screw is fixed.
Further; For avoid on grill placing food when eccentric the vertical rod and the cooking cavity outer wall of both sides interfere; Be provided with hemispherical protuberances in described pole tip inboard, described convexity is towards the shell of cooking cavity and just contact or be provided with very little interval with it, when the generation food roasting is eccentric; The interference of spacing placement vertical rod in the left and right sides of described protruding ability and cooking cavity outer wall; And ball bumps contacts with the cooking cavity outer wall, can also guarantee simultaneously not stress on the gravity direction, has guaranteed the accuracy of pressure sensor.
Certainly, roller structure is set, can realizes above-mentioned effect equally, no longer describe at this at described pole tip.
As shown in Figure 4; For preventing that excessive loads from causing damage to pressure sensor, below described pressure sensor, also be provided with antioverloading structure 31, two sections of described antioverloading structure 31 are fixedly installed on baking box shell inboard; Usually not enough so that its end and antioverloading structure 31 of the deformation of pressure sensor 30 comes in contact when bearing a heavy burden; When surpassing its range, the end of pressure sensor 30 can interfere with antioverloading structure 31, receives expendable infringement to avoid it.
Certainly, the structures such as boss that the model of pressing force sensor 30 relates to the distance of bracing frame and cooking cavity top shell or when the shell arranged outside can be in excessive loads and pressure sensor end interferes on the cooking cavity top can realize above-mentioned purpose equally.
Further; Afterbody at described hook 25 is formed with side shield 26; Described side shield 26 be arranged on cooking cavity 20 inner and with the parallel sidewalls setting of cooking cavity 20, fixedly install or integrally formed clevis arm in the outside of side shield 26, side shield 26 can effectively prevent bracing frame run-off the straight in the process of sinking; The through hole that simultaneously can effectively avoid microwave to pass through clevis arm is revealed, and has improved the safety in utilization of product.
After it is pointed out that micro-wave oven of the present invention assembling, bracing frame inside top surface and described cooking cavity top outer keep at a certain distance away, and described clevis arm and its through hole lower edge are subjected to displacement downwards when keeping at a certain distance away in order to the grill load.
Various details micro-wave oven intelligent work process can further be set forth structure of the present invention and aim with it.
1, the user opens micro-wave oven, and barbecue rack and pallet are placed in the cooking cavity, then food is placed on the grill and the setting operation pattern, and with the barbecue pattern, control part is stored operation mode information like barbecue pattern or microwave;
2, described pressure sensor changes suffered pressure magnitude of voltage into and passes to control part, can obtain its suffered pressure through calculating, and the quality that deducts bracing frame and grill according to program then promptly obtains the quality of food;
3, according to behind the heating function of setting; According to the gross weight of food, by the firepower and the time of program setting heating, wherein; In selected operator scheme; Heat time heating time and heating firepower all are the algorithms (function) of relevant quality, and quality is brought in the algorithm relation, and required big young pathbreaker's time of per step firepower can be learnt by system.In the combination operation of advancing to have barbecue or microwave and barbecue, store the function of the relevant quality of various heating modes in the control part, the user is in practical operation; Only need food is placed as in the cooking cavity, and choose required heating mode, micro-wave oven of the present invention can be judged the weight of this food automatically; And the heating mode function of being stored according to measured weight utilization; Confirm heating firepower and heat time heating time, for complicated operations, micro-wave oven can automatically switch firepower and heating mode; This widely uses in the prior art, repeats no more at this.
4, in whole barbecue process, follow procedure is measured the mass change of food in real time, and is big or small according to the weight change adjustment firepower of food then, and finally stops the barbecue program, strengthened the intelligent of food barbecue, improved the barbecue quality.
Further, micro-wave oven of the present invention also is provided with reset key, when with the time after apparatus beyond the food is placed on cooking cavity inside; Press reset key, control part can be shootd off these quality automatically, then food is put into; It can obtain real quality of food, monitors more accurate.
In sum, compare the weight of the micro-wave oven ability sensing food to be heated that the present invention proposes with the micro-wave oven of prior art; Automatically select to heat firepower and time according to built-in function according to recording food weight then; Realized user's one key operation, simplified operating procedure, avoided the user bad because of the heats of not knowing food weight and causing; Strengthened micro-wave oven user's product use experience greatly, be of great practical significance.
The above only is a preferred implementation of the present invention; Should be understood that; For those skilled in the art, under the prerequisite that does not break away from the principle of the invention, can also make some improvement and retouching; As changing piezoelectric type pressure sensor of the present invention into pressure drag type pressure capsule or other types etc., these improvement and retouching also should be regarded as protection scope of the present invention.
Claims (8)
1. a micro-wave oven includes shell and body of heater, is formed with cooking cavity in the body of heater, it is characterized in that: the inboard of shell is set with pressure sensor (30), and pressure sensor (30) sense terminals is fixedly connected with bracing frame (40); Described bracing frame (40) comprises cross bar (41) and the vertical rod (42) that constitutes described bracing frame (40) end face, and the sidewall that the clevis arm of hook (25) passes cooking cavity is fixedly connected with described vertical rod (42).
2. micro-wave oven as claimed in claim 1 is characterized in that: be provided with two-layer grill in the described cooking cavity.
3. according to claim 1 or claim 2 micro-wave oven, it is characterized in that: described bracing frame inside top surface and described cooking cavity top outer keep at a certain distance away, and described clevis arm and its through hole lower edge keep at a certain distance away.
4. according to claim 1 or claim 2 micro-wave oven is characterized in that: be provided with hemispherical protuberances in described pole tip inboard.
5. according to claim 1 or claim 2 micro-wave oven is characterized in that: described pole tip be provided with can with the roller of cooking cavity housing contacts.
6. according to claim 1 or claim 2 micro-wave oven, it is characterized in that: below described pressure sensor, be provided with antioverloading structure (31), it is inboard that the two ends of described antioverloading structure (31) are fixedly installed on the baking box shell.
7. a control method of microwave oven as claimed in claim 1 is characterized in that, may further comprise the steps:
1) user opens micro-wave oven, and barbecue rack and pallet are placed in the cooking cavity, is placed on the grill food and the setting operation pattern then, and control part is stored operation mode information;
2) described pressure sensor changes suffered pressure magnitude of voltage into and passes to control part, can obtain its suffered pressure through calculating, and the quality that deducts bracing frame and grill according to program then promptly obtains the quality of food;
3) according to behind the heating function of setting, according to the gross weight of food, by the firepower and the time of program setting heating;
4) the pressure sensor mass change of measuring food in real time finishes until barbecue.
8. method for controlling microwave oven as claimed in claim 7 is characterized in that: it also comprises puts into the step of cooking cavity to the zero clearing of control part gravity numerical value with grill and pallet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010299430XA CN102444917A (en) | 2010-10-08 | 2010-10-08 | Microwave oven and control method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010299430XA CN102444917A (en) | 2010-10-08 | 2010-10-08 | Microwave oven and control method thereof |
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| Publication Number | Publication Date |
|---|---|
| CN102444917A true CN102444917A (en) | 2012-05-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010299430XA Pending CN102444917A (en) | 2010-10-08 | 2010-10-08 | Microwave oven and control method thereof |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105928021A (en) * | 2016-05-05 | 2016-09-07 | 广东美的厨房电器制造有限公司 | Method and device for controlling power of cooking appliance and cooking appliance thereof |
| CN105935257A (en) * | 2014-12-15 | 2016-09-14 | 格拉斯有限公司 | Device for supporting food carriers |
| CN107071950A (en) * | 2017-01-14 | 2017-08-18 | 惠而浦（中国）股份有限公司 | The detection method that a kind of light sensitive device is loaded to heating furnace |
| CN109953657A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of intelligent cooking control method of oven |
-
2010
- 2010-10-08 CN CN201010299430XA patent/CN102444917A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105935257A (en) * | 2014-12-15 | 2016-09-14 | 格拉斯有限公司 | Device for supporting food carriers |
| CN105935257B (en) * | 2014-12-15 | 2018-08-28 | 格拉斯有限公司 | The supporting arrangement of baking box frame |
| CN105928021A (en) * | 2016-05-05 | 2016-09-07 | 广东美的厨房电器制造有限公司 | Method and device for controlling power of cooking appliance and cooking appliance thereof |
| CN105928021B (en) * | 2016-05-05 | 2018-02-06 | 广东美的厨房电器制造有限公司 | A kind of Poewr control method for cooking household electrical appliances, device and culinary art household electrical appliances |
| CN107071950A (en) * | 2017-01-14 | 2017-08-18 | 惠而浦（中国）股份有限公司 | The detection method that a kind of light sensitive device is loaded to heating furnace |
| CN109953657A (en) * | 2017-12-26 | 2019-07-02 | 宁波方太厨具有限公司 | A kind of intelligent cooking control method of oven |
| CN109953657B (en) * | 2017-12-26 | 2022-01-14 | 宁波方太厨具有限公司 | Intelligent cooking control method of oven |
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Application publication date: 20120509 |