CN1252420C

CN1252420C - Heating cooker

Info

Publication number: CN1252420C
Application number: CNB2004100476809A
Authority: CN
Inventors: 酒井始夫
Original assignee: Sanyo Electric Co Ltd
Current assignee: Sanyo Electric Co Ltd
Priority date: 2003-05-28
Filing date: 2004-05-26
Publication date: 2006-04-19
Anticipated expiration: 2024-05-26
Also published as: KR20040104381A; KR100627931B1; CN1573220A; JP3877710B2; JP2004353907A

Abstract

To prevent imparting an impression of inconvenience for a user, as a cooker cannot be set according to an intention of the user, in the conventional setting of heating time. This cooker has an operation part for inputting the setting of the heating time of a heating means, and a control part for controlling driving of the heating means on the basis of input of the setting from the operation part; and is constituted so that the operation part can input the setting by setting operation of a heating time input part capable of counting up preset time in a prescribed time unit; and the control part has settable maximum time of the heating time, and sets time to the maximum time, when setting and operating time when the preset time exceeds the maximum time, from the heating time input part of the operation part, and sets so as to be reset to 0, when further set and operated from the heating time input part thereafter.

Description

Heating device

Technical field

The present invention relates to utilize heating arrangements such as magnetron to come the heating device that food is heated.

Background technology

As shown in Figure 7, former heating device has: can be with the heating clamber 51 of food folding and unfolding to basket 50 inside; In the front openings portion 52 of this heating clamber 51, be formed with observation portion 53 and be mounted to the door 54 of direction switch up and down; Be provided in the positive right side of described basket, be used for operation, control various function operations panels 55.

Described guidance panel 55, as Fig. 8 is shown specifically, be provided with the display part of being convenient to operate 56 up to the below from the top, heat time heating time, setting key 57 was (by 5 minutes, 1 minute, three keys constituted in 10 seconds), beginning key 58, cancel key 59, manual heating key 60 (strong by heating/a little less than, food thaws, toast bread, 5 keys of heating pie constitute), automatically add hot key 61 (heating, heat milk, heat wine, baking, freezing baking, 6 keys of cooking constitute), finishing adjusting key 62 (has and finishes, regulate two kinds of functions of color and luster, constitute by strong bond and 2 keys of weak bond), time calibration, key 63.

And, on display part 56, when for example making the described various operated keys 57 of bottom reach ON.The state (for example, opening flat 5-113223 communique) that just shows the corresponding with it various selections of illustrated setting with reference to the spy.

In this structure, with heat should heat time heating time setting key 57 set the occasion of heat time heating time, for example, making the maximum heating setting-up time is 30 minutes, by 5 times 5 minutes keys and 1 time 1 minute key, has just set 26 minutes for.Then, when the user pressed 5 minutes keys once more, then setting-up time became 31 minutes, owing to surpassed the maximum heating setting-up time 30 minutes, was presented on the display part so be reset to 0.

But, described operation, promptly, after the heating setpoint time set becomes 26 minutes, the user operates 5 minutes keys once more and makes and become heat time heating time in 31 minutes the operation, the user wishes the heating setpoint time set was become than 26 minutes bigger time, and being reset to 0 action immediately owing to surpassed maximum setting-up time 30 is the action opposite with user's intention.

The people is given in this action a kind of sensation that can not set according to user's intention, and the possibility of the impression of giving a kind of bad use is arranged.

Summary of the invention

The present invention proposes for solving this problem.

Heating device of the present invention is characterized in that, possesses: the heating clamber of folding and unfolding food; The heating arrangements that food in this heating clamber is heated; Set the operating portion of the heat time heating time of input heating arrangements; Based on the control part of the driving of described heating arrangements being controlled from the setting input of this operating portion, described operating portion, by can with the unit of being fixed time increase setting-up time heat time heating time input part setting operation and can carry out described setting input, and, described control part, maximum time with the heat time heating time that can set, when the described heat time heating time from described operating portion, input part was set setting-up time for surpass described maximum time time, be set at described maximum time, and then when described heat time heating time, input part carried out setting operation, just reset to 0.

In addition, the described heating device of described operating portion is characterized in that: described heat time heating time of the input part of described operating portion has a plurality of different input parts heat time heating time of the unit of fixing time.

Description of drawings

Fig. 1 is the outside drawing of the baking oven of one embodiment of the present of invention when opening the door wide.

Fig. 2 is the enlarged drawing of the guidance panel of Fig. 1.

Fig. 3 is the control calcspar of baking oven.

The action flow chart of control part when Fig. 4 is the expression cooking.

Fig. 5 is the action flow chart of the detailed control part of expression when importing with key.

Fig. 6 is the then action flow chart of the control part of Fig. 5 of expression.

Fig. 7 is the outside drawing that is used to illustrate the baking oven of original example.

Fig. 8 is the enlarged drawing that is used to illustrate the baking oven guidance panel of original example.

Among the figure: 1-baking oven (oven range), 6-guidance panel, 7-heating clamber, 14-display part, 15-press key input section, 16-10 minute key, 17-1 minute key, 18-10 key in second, 26-magnetron, 27-heater, 28-control part.

The specific embodiment

In Fig. 1,1 expression becomes the baking oven of the embodiment 1 of heating device, the 2nd, main body, the 3rd, door.

The 4th, the housing department of main body covered 2 exterior contour, the 5th, door 3 when closing with the front panel of door 3 subtends, the 6th, be provided in main body 2 the front, be used for the guidance panel that the user imports various information, the 7th, be configured in the heating clamber in the shell 4.

Described heating clamber 7 is by the front openings 8 with door 3 switches; The detection hole 10 that is configured in right flank top, the detection path components 9 of infrared ray sensor described later is connected with outer wall; The bottom constitutes with the microwave transmission material base plate 11 of silicon 12 sealing peripheries.

Described detection path components 9 is box shape, on the bottom surface of this box shape infrared ray sensor is installed, and is provided with to be used for detecting ultrared through hole with infrared ray sensor on this bottom surface.

Folding and unfolding has heated food product 13 in described heating clamber 7, and it is by the heating such as microwave from the magnetron of narrating later.In addition, described infrared ray sensor is to be used for detecting by the temperature of described infrared ray sensor food 13 in this bottom surface detects heating clamber 7 and to heating process.

In Fig. 2, described guidance panel 6 has by display parts 14 that make, that have demonstration heat time heating time and setting content etc. such as liquid crystal; With the press key input section 15 of importing settings such as heat time heating time.Press key input section 15 has disposed 16,1 minute key of the 10 minutes keys key in 17,10 second 18 as input part heat time heating time; Carry out the microwave key 19 of heating using microwave; The grill key 20 of the barbecue cooking; Behind the end of cooking fix time in (for example 5 minutes in) prolong the prolongation key of operating when carrying out cooking 22 once more; The beginning key 23 that begins to cook with the content of setting; The cancel key 24 of cancellation setting content.

Among the described various key, 10

minutes keys

16 and 1

minute key

17 and 10 input parts heat time heating time that second, key 18 was equivalent among the present invention.

In Fig. 3, the 25th, the infrared ray sensor of food temperatures in the detection heating clamber 7; The 26th, produce microwave, microwave supplied with come magnetron that food 13 is carried out heating using microwave in the heating clamber 7; The 27th, be configured in the heaters such as sheathed heater on the outer wall of the external wall of upper portion of heating clamber 7 and base plate 11; 28 are based on from the setting content of button input 15 and control the control part of magnetron 26 and heater 27 from the detecting temperature of infrared ray sensor 25.Described control part 28 inside have memory, the maximum heating setting-up time that in this memory, stores residue heat time heating time of being shown on the display part 14 and can set with press key input section 15, be 20 minutes switching time that remains time band that is shown to second unit heat time heating time and the time band that is shown to minute unit, and the maximum heating setting-up time is 30 minutes.In addition, described magnetron 26 and heater 27 are equivalent to heating arrangements of the present invention.

Flow chart based on Fig. 4 comes the action of the control part in this structure 28 is described.

At first, set heating condition from press key input section 15 in step S1, for example the baking oven heating behind the operation baking oven key 19, was operated key input in 3 times 1 minute and is set heating condition in the time of 3 minutes.Whether the beginning key 23 of judging press key input section 15 in step S2 is operated.In this step, be in holding state and be operated up to beginning key 23.In addition, be judged as beginning key 23 and be operated, just move to step S3.

In step S3, magnetron 26 or heater 27 are driven control and carry out the heating action based on the heating condition that in step S1, sets.In step S4, whether the action of determining step S3 finishes.That is, judge whether arrive heat time heating time when having set heat time heating time in the heating condition of step S1, set temperature, just judges whether to have detected design temperature by infrared ray sensor 25.In this step, be in holding state up to being judged as end.In addition, be judged as the words that are through with, just move to step S5.

In step S5, stop at the driving of carrying out among the step S1 to magnetron 26 or heater 27, inform end by the not shown mechanism of informing that goes out, allow the user know the end of cooking, and finish the heating action.

Based on Fig. 5 and Fig. 6, input part heat time heating time that uses press key input section 15 in described step S1 is set the method for heat time heating time be described in detail.

At first, in step S100, judge 10 second key 18 whether be operated.Be judged as the words of having operated and just move to step S101, being judged as does not have the words of operation then to move to step S103.

In step S101, whether the setting-up time of judging present heat time heating time is more than 20 minutes.If more than 20 minutes, just do not increase heat time heating time and move to step S103, if at 20 minutes with interior then move to step S102.In step S102, to increasing by 10 seconds heat time heating time.In step S101 to S102, the baking oven 1 of present embodiment since be heat time heating time and remaining time more than 20 minutes the time second unit the pattern that on display part 14, do not show of time, input itself just becomes unnecessary operation, becomes the structure of ignoring input.

In step S103, judge whether 1 minute key 17 is operated.Be judged as the words of having operated and just move to step S104, being judged as does not have the words of operation then to move to step S109.

In step S104, to increasing by 1 minute present heat time heating time.In step S105, judge whether equate present heat time heating time with the heating setpoint time of maximum.In this step, be judged as equally, just move to step S106 and the hot time is reset to 0.In addition, in step S105, be judged as unequal words, then move to step S107, judge whether surpass the maximum heating setting-up time heat time heating time.In this step, be judged as and surpass, just move to step S108, will be replaced as the maximum heating setting-up time heat time heating time.In addition, in step S107, be not judged as and surpass, then do not handle and just move to step S109.

In step S109, judge whether 10 minutes keys are operated.Be judged as the words of having operated and just move to step S110.Being judged as does not have the words of operation then to move to step S115.

In step S110, to increasing by 1 minute present heat time heating time.In step S111, judge whether equate present heat time heating time with the heating setpoint time of maximum.In this step, be judged as equally, just move to step S112 and the hot time is converted to 0.In addition, in step S111, be judged as unequal words, then move to step S113, judge whether surpass the maximum heating setting-up time heat time heating time.In this step, be judged as and surpass, just move to step S114, will be replaced as the maximum heating setting-up time heat time heating time.In addition, in step S113, be not judged as and surpass, then do not handle and just move to step S115.

In described step, be configured to surpass the occasion of peaked time in the heat time heating time that sets, temporarily set the maximum heating setting-up time for.Then, continue the time to reset to 0, try one's best according to user's intention execution to increasing the occasion of operation heat time heating time the user.

In step S115, judge whether prolong key 22 is operated.Be judged as operated words and just move to step S116, being judged as does not have operated words then to move to step S119.

In step S116, judge that whether remaining time is above 20 minutes in the cooking.Be judged as the words of cooking and just move to step S117, be judged as not then not handle and just move to step S119 in the words of the cooking.In step S117, judge whether a second unit is 0 second in the remaining cooking time.Be judged as in this step 0 second, just the second unit weight with remaining time is changed to 0, and minute unit is increased by 1 minute.Move to step S119 then.

After having operated described prolongation key 22, just can set time expand to the action of step S114 by carrying out step S103 once more.

In step S119, during key outside the operation push-button input part 15, move according to the condition of setting corresponding with this key function.

By carrying out above operation repeatedly, just can carry out the setting of step S1 heating condition among Fig. 4.

In addition, more detailed narration is carried out in the operation to described prolongation key 22 below.

The mode of Cai Yonging is in the present embodiment, and the part of second unit that control part 28 does not allow the remaining time above 20 minutes is presented on the display part 14.Because in long-time heating, these seconds demonstration of unit is almost nonsensical, becomes the demonstration that offends the eye concerning the user, so need not show.Though usefulness is mode more than 20 minutes here, the present invention is not limited to this, can freely select during in design in the scope to the described main thought that shows of being no more than.

In gastronomical process, promptly during the step S3 in carrying out Fig. 4, operation prolongs the occasion of key 22, when for example remaining heat time heating time and being 20 minutes and 36 seconds, to step S118, at first reset to 0 via step S117, increased by 1 minute to 20 minutes and become 21 minutes and 0 second 36 seconds in 20 minutes 36 seconds.Then, through the step S103 operation to step S114, time expand, is added to residue and goes up heat time heating time and can set heat time heating time once more.

Adopt the reasons are as follows of said structure.For example, making residue is 22 minutes and 36 seconds heat time heating time.At this moment being shown as 23 fens on the display part 14.Action when operation at this moment prolongs 1 minute key 17 of key 22 back operations at first will remain 36 seconds of heat time heating time and reset to 0, be accompanied by the operation of 1 minute key 17, increased by 1 minute to 22 minutes, its result, residue becomes 23 minutes heat time heating time, but owing to still be shown as 23 minutes at display part 14, although the real time has prolonged, remaining in the demonstration of display part 14 does not have time expand.

Here, by adopting the structure of described embodiment, be revised as 23 in 22 minutes 36 seconds, the operation that is accompanied by 1 minute key 17 there adds 1 minute becomes 24 minutes.The demonstration of display part 14 switched to 24 minutes from 23 minutes, and the user also can be extended by acknowledging time.

Adopt the present invention, can set according to user's intention, avoiding allowing the people produce can not be by the sensation of setting that the user wanted.

Claims

1. a heating device is characterized in that,

Possess: the heating clamber of folding and unfolding food; The heating arrangements that food in this heating clamber is heated; Set the operating portion of the heat time heating time of input heating arrangements; Based on the control part of the driving of described heating arrangements being controlled from the setting input of this operating portion,

Described operating portion, by can with the unit of being fixed time increase setting-up time heat time heating time input part setting operation and can carry out described setting input, and, described control part, maximum time with the heat time heating time that can set, when the described heat time heating time from described operating portion, input part was set setting-up time for surpass described maximum time time, be set at described maximum time, afterwards again when described heat time heating time, input part carried out setting operation, just reset to 0.

2. heating device according to claim 1 is characterized in that: described heat time heating time of the input part of described operating portion has a plurality of different input parts heat time heating time of the unit of fixing time.