KR100671829B1 - A control device of high frequency of microwave oven - Google Patents

Abstract

A high frequency control apparatus of a microwave oven for controlling the flow path and the amount of waves flowing into the refrigerator according to the type of food and cooking conditions is disclosed. According to the present invention, the menu and the timer selection switch is installed to set the cooking function on the front of the main body, the cooking chamber is formed to cook food in the interior of the body, the opening formed in communication with the electric chamber on the plate of the cooking chamber, the inlet side of the opening In the microwave oven is installed so as to surround the microwave oven, the magnetron is installed in the waveguide, a cutout is formed on one side of the boundary surface of the waveguide close to the diaphragm. The menu selection switch is formed with a drive shaft extending horizontally to the electric compartment and having a first gear portion at an end thereof. A diaphragm adjacent to the opening is provided with a driven shaft, one end of which is rotatably installed, extending to form a right angle with the drive shaft, and the second gear being formed to engage the first gear at the other end. On the driven shaft, a plurality of adjustment holes are formed at the edges, and an adjustment member is inserted into the incision according to the setting of the menu selection switch. The microwave control apparatus of the microwave oven configured as described above may maximize the cooking effect for food by variously adjusting the flow path and the amount of waves flowing into the refrigerator according to the type of food and the cooking conditions.

Microwave, Magnetron, High Frequency, Regulator

Description

Microwave high frequency control device {A CONTROL DEVICE OF HIGH FREQUENCY OF MICROWAVE OVEN}

1 is a perspective view schematically showing a microwave oven according to a preferred embodiment of the present invention;

2 is a schematic cross-sectional view of the microwave oven shown in FIG. 1;

3 is a side cross-sectional view schematically showing a state of use of the microwave oven according to the present invention;

4 is a perspective view showing a microwave oven according to the prior art, and

FIG. 5 is a schematic sectional view schematically showing the microwave oven shown in FIG. 4.

 <Explanation of Signs of Major Parts of Drawings>

10: main body 14: cooking chamber

15: part 18: battlefield

19: opening 20: waveguide

22: incision 24: magnetron

26: menu selection switch 30: drive shaft

40: driven shaft 50: adjusting member

52: adjusting hole

The present invention relates to a high-frequency control device of a microwave oven, and more particularly, to maximize the cooking effect through the maximization of energy by controlling the flow path and the amount of waves flowing into the refrigerator according to the food type and cooking conditions It relates to a high frequency control device of a microwave oven.

In general, microwave oven vibrates water molecules contained in food at about 2450MHz generated by applying high voltage electricity to magnetron, which is a high frequency oscillation tube, and rapidly heats the outside and inside of the food at the same time by frictional heat generated. As a device, in recent years, a microwave oven employing a heater for grill cooking has been used to heat food by a heater together with microwaves so that various foods can be cooked.

As shown in FIG. 4, the heater 102 and the magnetron are driven by the rotary dial. As shown in FIG. 4, the door 102 is installed in front of the main body 100 of the microwave oven. A viewing window 103 is formed to check the cooking state of the food from the outside.

In addition, a cooking chamber 104 for cooking food is formed inside the door 102, and a tray 106 is rotatably installed on the bottom surface of the cooking chamber 104 such that food is rotated and evenly cooked.

In addition, a menu selection switch 114 and a timer switch 116 are installed at one side of the front surface of the main body 100 to set each cooking function and set start and end.

In addition, as shown in FIG. 5, the microwave oven has a diaphragm 105 therebetween, and the cooking chamber 104 and the electric chamber 108 are formed inside the main body 100. An opening 109 having a predetermined shape is formed in the diaphragm 105 of the cooking chamber 104 to communicate with the electric chamber 108, and the opening 109 is provided with a waveguide 110 to surround the inlet side. 110 is provided with a magnetron 112 for emitting microwaves. Microwaves emitted from the magnetron 112 are irradiated to the cooking chamber 104 through the waveguide 110 and the opening 109.

When food is cooked using the microwave oven configured as described above, the food is first placed in the tray 106 in the cooking chamber 104, and then the corresponding dish is selected through the menu selection switch 114, and the timer switch 116 is used. When the proper cooking time is set, the high voltage activates the magnetron 112 to emit microwaves, and the microwaves emitted from the magnetron 112 are irradiated to the cooking chamber 104 through the waveguide 110 and the opening 109, and thus food and beverages. Is cooked for the set time.

On the other hand, in the zenzarenji operated as described above, various kinds of food, for example, popcorn, scrambled eggs, pizza, heat warming, etc. are cooked in the cooking chamber 104, the magnetron according to the type or volume and amount of the food It is used to adjust the intensity of.

However, in cooking a variety of food in the microwave according to the prior art, when the food is appropriate due to the constant opening formed between the cooking chamber and the electrical chamber, the microwave emitted from the magnetron by the cooking time and output control is appropriate If the food is irradiated to the food and cooked, but the food is not proper, the microwave cannot be irradiated to the food properly due to the limitation of setting the cooking condition according to the cooking time and the power control. There was a problem with optimization.

The present invention has been made in order to solve the problems of the prior art as described above, the object of the present invention is to adjust the flow path and the amount of leeks introduced into the refrigerator in accordance with the type and cooking conditions of the food various cooking effects for food To provide a means to maximize the.

In order to solve the above technical problem, the present invention,

A menu and a timer selection switch installed to set each cooking function on one side of the main body, a cooking chamber formed to cook food inside the main body, an opening formed to communicate with an electrical equipment room on a plate of the cooking chamber, and an inlet side of the opening. A microwave oven provided to surround the microwave oven, the microwave oven is provided in the waveguide and provided with a magnetron for irradiating the microwave to the cooking chamber through the opening, the cutout portion formed on one side of the boundary surface of the waveguide in close proximity to the diaphragm; A drive shaft extending horizontally from the menu selection switch to the electric compartment and having a first gear portion formed at an end thereof; A driven shaft having one end rotatably installed at the diaphragm and extending to form a right angle with the driving shaft, and a second gear part formed at the other end to be engaged with the first gear part; And an adjusting member installed at the driven shaft to insert a portion of the waveguide in a cutout portion, and a plurality of adjusting holes formed at an edge thereof to be selectively positioned at an inlet side of the opening according to the setting of the menu selection switch. It provides a high frequency control device for a microwave oven comprising a.

The adjusting hole is characterized in that it is formed in various ways depending on the type of food.

Hereinafter, a high frequency control apparatus for a microwave oven according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view schematically showing a microwave oven according to a preferred embodiment of the present invention, Figure 2 is a schematic cross-sectional view of the microwave oven shown in FIG.

1 and 2, the microwave oven according to a preferred embodiment of the present invention, the door 12 is installed in front of the main body 10, the door 12 to check the cooking state of the food from the outside The see-through window 13 is formed. A cooking chamber 14 for cooking food is formed inside the door 12, and a tray 16 is rotatably installed on the bottom surface of the cooking chamber 14 so that food is rotated and evenly cooked.

In addition, a menu selection switch 26 and a timer switch 28 for setting each cooking function and setting a start and end are provided at one side of the front surface of the main body 10.

On the other hand, the microwave oven is formed in the electrical equipment chamber 18 is provided with the electrical equipment with the diaphragm 15 formed on one side of the cooking chamber 14. In the diaphragm 15 of the cooking chamber 14, an opening 19 having a predetermined shape is formed to communicate with the electric chamber 18. The opening 19 formed in the diaphragm 15 is provided with a waveguide 20 so as to be positioned in the electric chamber 18 and to surround the inlet side of the opening 19. A long hole-shaped cutout 22 is formed at the boundary surface of the waveguide 20 adjacent to the diaphragm 15.

The waveguide 20 is provided with a magnetron 24 for emitting microwaves. Microwaves emitted from the magnetron 24 are irradiated to the cooking chamber 14 through the waveguide 20 and the opening 19.

In addition, the drive shaft 30 extending horizontally to the electrical equipment chamber 18 is integrally formed in the menu selection switch 26 for selecting the type of food. The first gear part 32 is formed at the end of the drive shaft 30.

The diaphragm 15 is provided with a driven shaft 40 adjacent to the inlet side of the opening 19 and perpendicular to the drive shaft 30. One side of the driven shaft 40 is rotatably installed on the diaphragm 15, and the other side of the driven shaft 40 is formed with a second gear portion 42 so that the first gear portion 32 of the driving shaft 30 is formed. Are interlocked.

In addition, the driven shaft 40 is provided with an adjustment member 50 so that a portion is inserted into the cutout portion 22 of the waveguide 20. At the edge of the adjustment member 50, a plurality of adjustment holes 52 are selectively positioned at the inlet side of the opening 19 according to the setting of the menu selection switch 26. These adjustment holes 52 are formed in a number of forms, such as square, triangle, circle, diagonal, vertical, horizontal, etc., depending on the type of food, for example, popcorn, scramble, pizza, warming milk, etc. It is formed to provide suitable cooking conditions.
Here, the adjustment hole 52 can be seen that the size of the adjustment hole 52 is reduced as the square, triangle, circle, diagonal, vertical, horizontal as shown in Figure 3, the type of food Since the amount of microwaves required is different, the microwaves irradiated into the cooking chamber 14 can be adjusted according to the food to be cooked.
Referring to the operation of the high frequency control device of the microwave oven according to the preferred embodiment of the present invention configured as described above are as follows.

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In the microwave control device according to a preferred embodiment of the present invention to cook food while adjusting the flow path and the amount of waves emitted from the magnetron according to various types of food, first, rotate the menu selection switch 26 to cook Set the food you want to eat. Then, the drive shaft 30 is rotated according to the rotation of the menu selection switch 26, and the second gear portion 42 engaged with the first gear portion 32 is rotated according to the rotation of the drive shaft 30, thereby driving the driven shaft 40. ) Is rotated.

Then, the opening formed in the diaphragm 15 is rotated so that the edge of the adjustment member 50 installed on the driven shaft 40 is inserted into the cutout portion 22 formed in the plate tube 20 as the driven shaft 40 rotates. The adjustment hole 52 suitable for the food set by the user is located at the entrance side of the 19.

In this state, when the microwave oven is operated by setting the cooking time of the food with the timer switch 28, the microwaves are emitted from the magnetron 24 installed in the conduit tube 20 and the adjustment of the adjusting member 50 along the waveguide 20. The food is cooked by being irradiated to the cooking chamber 14 through the ball 52 and the opening 19.
In this case, the microwaves emitted from the magnetron 24 are partially introduced into the cooking chamber 14 through the openings 19 by the adjusting holes 52 having various shapes, and part of the microwaves are reflected by the adjusting members 50. The wave path and wave amount of the wave suitable for the cooking conditions of the irradiated to the cooking chamber 14 is to cook the food.

Through this process, the user selectively adjusts the flow path and the amount of waves irradiated to the cooking chamber 14 through the adjusting hole 52 of the adjusting member 50 according to the type of food and the cooking conditions. To increase.

As described above, the microwave control apparatus of the microwave oven according to the present invention controls the flow path and the amount of waves flowing into the refrigerator according to the type of food and the cooking conditions when cooking the food for the food by maximizing energy The effect is provided to maximize the effect.

The present invention has been described above by the embodiments, but the present invention is not limited to the above-described embodiments, and those skilled in the art without departing from the gist of the present invention claimed in the claims. Anyone can make a variety of variations.

Claims (2)

A menu and a timer selection switch installed to set each cooking function on one side of the main body, a cooking chamber formed to cook food inside the main body, an opening formed to communicate with an electrical equipment room on a plate of the cooking chamber, and an inlet side of the opening. In the microwave oven is installed to surround the waveguide, the microwave is provided in the waveguide is provided with a magnetron for irradiating the microwave to the cooking chamber through the opening, An incision formed on one side of the boundary surface of the waveguide close to the diaphragm; A drive shaft extending horizontally from the menu selection switch to the electric compartment and having a first gear portion formed at an end thereof; A driven shaft having one end rotatably installed at the diaphragm and extending to form a right angle with the driving shaft, and a second gear part formed at the other end to be engaged with the first gear part; And An adjustment member installed at the driven shaft to insert a portion of the waveguide in a cutout portion and having a plurality of adjustment holes formed at an edge thereof to be selectively positioned at the opening according to the setting of the menu selection switch; High frequency control device of a microwave oven comprising a. The method according to claim 1, wherein the plurality of adjustment holes are installed so as to adjust the amount of microwave irradiated to the cooking chamber according to the type of food, each of the size of the square, triangle, circle, diagonal, vertical, horizontal The microwave control device of the microwave oven, characterized in that the amount of microwaves to be determined according to the type of food is determined.

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