WO2014201762A1

WO2014201762A1 - Control structure applicable in electric oven

Info

Publication number: WO2014201762A1
Application number: PCT/CN2013/081706
Authority: WO
Inventors: 李文庆
Original assignee: Lee Wen-Ching
Priority date: 2013-06-21
Filing date: 2013-08-17
Publication date: 2014-12-24
Also published as: CN103300744A

Abstract

A control structure applicable in an electric oven, constituted primarily by a control unit (10), a heating power adjustment processing unit (20), a heating apparatus (30), and a sensing apparatus (40). The control unit (10) comprises a power supply module (11), an operating panel (12), a processing module (13), a memory module (14), and a display module (15) that are connected by a PCB. The heating power adjustment processing unit (20) comprises a signal input end and a signal output end. The signal input end is electrically connected to the processing module (13), while the signal output end is connected to the heating apparatus (30). The heating apparatus (30) adjusts heating power via the heating power adjustment processing unit (20) and comprises an upper heating tube (31) and a lower heating tube (33). Also, the sensing apparatus (40) is arranged within an oven lining and is connected to the processing module (13).

Description

Control structure applied to electric oven

Technical field

The invention relates to the field of home appliances, and particularly relates to a control structure applied to an electric oven.

Background technique

With the improvement of people's living standards, the electric ovens on the market have entered thousands of households, but the prior art electric oven baking not only has a single function, but also is more complicated to use, and more importantly, it is difficult for people to master during baking. A variety of foods suitable for baking methods, recipes and settings have caused problems for users.

technical problem

In order to solve the above technical problems, the main object of the present invention is to provide a control structure for an electric oven which is easy to carry out mobile phone, electronic setting according to different food types, and can automatically perform baking.

Technical solution

In order to achieve the above object, the technology for creating the application of the present invention is: a control structure applied to an electric oven, mainly composed of a control unit, a firepower adjustment processing unit and a heating device, and a sensing device, wherein: the control device comprises a power module, an operation panel, a processing module, a memory module, and a display module connected to the PCB; the firepower adjustment processing unit includes a signal input end and a signal output end, wherein the signal input end is electrically connected to the processing module, and the signal is The output end is connected to the heating device; the heating device adjusts the firepower by the firepower adjustment processing unit, and includes an upper heat heating tube and a lower heat heating tube, and the sensing device is disposed in the furnace and is connected to the processing Module.

In the creation of the present invention, the thermal power adjustment processing unit is mainly constituted by a bridge rectifier.

In the creation of the present invention, the sensing device is mainly composed of an infrared sensor.

In the creation of the invention, the operation panel is in electrical communication with the processing module and includes a mechanical panel and an electronic panel.

In the creation of the present invention, the heating device further includes a medium heat heating tube installed between the upper and lower fire heating tubes.

In the creation of the present invention, the mechanical panel includes a function adjustment device and a time adjustment device that are electrically connected to the processing module.

In the creation of the present invention, the function adjusting device is composed of a power adjustment knob and a power switching knob.

In the creation of the present invention, the time adjustment device includes an hour hand adjustment knob and a clock switch button.

In the creation of the present invention, the electronic panel has a power selection interface, a function control interface, a function switching interface, a menu selection interface and a display interface, and a switch/pause button.

In the creation of the invention, the display interface is electrically connected to the display module.

In the creation of the present invention, the power selection interface and the function control interface are electrically connected to the processing module.

In the creation of the present invention, the power selection interface includes a selection key group, a switching key group, and a gear key group.

In the creation of the present invention, the selection key set includes an upper fire key, a middle fire key, and a lower fire key, and a fermentation key, a water spray gas key, a cyclone key, and a stirring key.

In the creation of the present invention, the switching key set includes a full fire key and a half fire key.

In the creation of the invention, the gear set is composed of three numeric keys.

Beneficial effect

The beneficial effects created by the invention are: the beneficial effects of being suitable for mobile phones, electronic settings and automatic baking according to different food types.

DRAWINGS

1 is a schematic block diagram of a control structure created by the present invention.

2 is a block diagram of the control panel of FIG. 1.

3 is a schematic structural view of the mechanical panel of FIG. 2.

4 is a schematic structural view of the electronic panel of FIG. 2.

Figures 5a and 5b are respectively a comparison diagram of power distribution baking with reference to different foods.

Figure 6 is a comparison diagram of power distribution baking with reference to different foods when using an electronic panel.

BEST MODE FOR CARRYING OUT THE INVENTION

The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings, which can be implemented by those skilled in the art after studying this specification.

Referring to FIG. 1 , a control structure applied to an electric oven is mainly composed of a control unit 10 , a firepower adjustment processing unit 20 and a heating device 30 , and a sensing device 40 , wherein the control device 10 includes a PCB. a power module 11 connected to the board, an operation panel 12, a processing module 13, a memory module 14 and a display module 15; the firepower adjustment processing unit 20 includes a signal input end and a signal output end, and the signal input end and the processing module 13 are electrically The signal connection is connected to the heating device 30; the heating device 30 adjusts the firepower by the firepower adjustment processing unit 20, and includes an upper heat heating tube 31 and a lower heat heating tube 33, and the sensing device 40 is disposed in a furnace (not shown), and is connected to the processing module 13, the sensing device 40 will detect the temperature change in the furnace in real time, and transmit the data signal obtained by the detection to the processing. The module 13 performs an analysis to give a predetermined fire control command to the firepower adjustment processing unit 20.

In the present embodiment, the thermal power adjustment processing unit 20 is mainly constituted by a bridge rectifier.

In this embodiment, the sensing device 40 is mainly composed of an infrared sensor.

In this embodiment, the processing module 13 is mainly composed of an MCU or a CPU.

As shown in FIG. 2, in the embodiment, the operation panel 12 is electrically connected to the processing module 13, and includes a mechanical panel 12a and an electronic panel 12b. The mechanical panel 12a is a pointer adjustment file. The bit conveys an instruction that the electronic panel 12b is a key input data communication command.

In the present embodiment, the heating device 30 further includes a medium heat heating pipe 32 that is installed between the upper and lower

fire heating pipes

31, 32.

As shown in FIG. 3, in the embodiment, the mechanical panel 12a includes a function adjusting device 121a and a time adjusting device 122a electrically connected to the processing module 13, and the function adjusting device 121a is regulated by power. The knob 1211a and the power switching knob 1212a are configured. In practice, the two are used for cross adjustment. In the embodiment, the power adjustment knob 1211a can adjust power positions of 600W, 900W, and 1200W, and the power positions are set to The semi-fire/full-fire and semi-fire/full-fire display lights, however, the power switching knob 1212a has three sets of switching knobs, such as upper fire, lower fire, and medium fire, each set of switching knobs has a closed, full fire and half fire Gears, these switching knobs and switching gears, selectively control the 600W, 900W and 1200W power gears in the power adjustment knob to be in a closed, full fire and half fire operation state, in this embodiment, the half The fire is 1/2 power of the full fire, that is,

full fires

600W, 900W, and 1200W are respectively semi-fire 300W, 450W, and 600W; the time adjustment device 122a is configured to cooperate with the function adjustment device 121a, and includes Time adjustment a knob 1221a and a clock switching button 1222a, the clock switching button 1222a can be set in minutes and seconds, when the switch is switched to the minute, the indicator light of the vicinity thereof is turned on; when the switch is timed in seconds, the indication near the second time is The light is on.

Referring to FIG. 4, in the embodiment, the electronic panel 12b has a power selection interface 121b, a function control interface 122b, a function switching interface 123b, a menu selection interface 124b and a display interface 125b, and a switch/pause button 126b. The function switching interface 123b, the menu selection interface 124b, and the switch/pause button 126b are not the design priorities of the embodiment, and are not described below; the power selection interface 121b, the function control interface 122b, and the display interface 125b are The display interface of the present embodiment is electrically connected to the display module 15 , and the display module 15 drives the data presented by the display interface 125 b for the user to observe the setting; the power selection interface 121b And the function control interface 122b is electrically connected to the processing module. The power selection interface 121b includes a selection key group 1211b, a switching key group 1212b, and a gear key group 1213b. The selection key group 1211b includes an upper fire key, a middle fire key, and a lower fire key, and a fermentation key, a water spray gas key, a cyclone key, and a stirring key having a dedicated function, respectively, or as described in the cooperation instruction The control module 13 instructs the related mechanism to operate; the switch key group 1212b includes a full fire key and a half fire key that can perform full fire/half fire switching, and also includes a button for switching different types of foods to different heat pipes, such as a soup supplement tube. The button, the heat collecting quartz tube button and the heat collecting far infrared tube button, and the gear key group 1213b are composed of three numeric keys, which adjust the corresponding gear position by inputting corresponding numbers. The functional functions of the electronic panel 12b and the mechanical panel 12a are substantially the same, and will not be described in detail herein.

In the application created by the invention, the control structure applied to the electric oven uses the power switch and the switch, and combines the MCU and the bridge rectifier to reduce the electric frequency by half a wave to achieve the purpose of reducing the power by half. Therefore, through the bridge-rectified power circuit, the ordinary 4-stage type of the sectional switch is improved to the 6-stage type, so that the upper and lower heat-generating tubes are installed in the oven, and additional medium-haired is added. The heat pipe has the same power as the upper heat pipe. In the sixth stage of firepower selection, let the fire be cut off, the upper fire is energized and the middle heating pipe is energized at the same time, so that the total power does not exceed the rated power range, and the problem of insufficient total power of the upper heat pipe is added. For an explanation of the distribution of firepower and the use characteristics, please refer to Figures 5a and 5b.

In combination with the above applications, such as more practical food baking applications, please use the electronic panel to control the baking of different types of food, as shown in Figure 6.

In summary, the inventions of the present invention are merely intended to cover the modifications and equivalent variations of the present invention.

Embodiments of the invention

Industrial applicability

Sequence table free content

Claims

A control structure applied to an electric oven is mainly composed of a control unit, a firepower adjustment processing unit and a heating device, and a sensing device, wherein the control device comprises a power module connected by a PCB board, an operation panel, and a processing device. a module, a memory module and a display module; the firepower adjustment processing unit includes a signal input end and a signal output end, the signal input end is electrically connected to the processing module, and the signal output end is connected to the heating device; the heating device The firepower adjustment processing unit adjusts the firepower, and includes an upper heat heating tube and a lower heat heating tube, and the sensing device is disposed in the furnace and is connected to the processing module.
The control structure for an electric oven according to claim 1, wherein the fire power adjustment processing unit is mainly composed of a bridge rectifier, and the sensing device is mainly composed of an infrared sensor.
The control structure for an electric oven according to claim 1, wherein the operation panel is in electrical communication with the processing module, and comprises a mechanical panel and an electronic panel.
The control structure for an electric oven according to claim 1, wherein the heating device further comprises a medium heat heating tube, and the medium heat heating tube is installed between the upper and lower fire heating tubes.
The control structure for an electric oven according to claim 1, wherein the mechanical panel comprises a function adjusting device and a time adjusting device electrically connected to the processing module, wherein the function adjusting device is regulated by power The knob and the power switching knob are configured; the time adjustment device includes an hour hand adjustment knob and a clock switching button.
The control structure for an electric oven according to claim 1, wherein the electronic panel has a power selection interface, a function control interface, a function switching interface, a menu selection interface and a display interface, and a switch/pause button. .
The control structure for an electric oven according to claim 6, wherein the display interface is electrically connected to the display module.
The control structure for an electric oven according to claim 6, wherein the power selection interface and the function control interface are electrically connected to the processing module, and the power selection interface comprises a selection key group, a switching key group, and Gear key group.
A control structure for an electric oven according to claim 8, wherein the selection key group includes an upper fire key, a middle fire key, and a lower fire key, and a fermentation key, a water spray gas key, a cyclone key, and a stirring key. The switching key group includes a full fire key, a half fire key, and the gear key group is composed of three numeric keys.