KR200143522Y1 - Apparatus of light reflecting - Google Patents

Abstract

In the microwave-illuminated light reflecting apparatus of the present invention, a plurality of through holes 11 are formed on one side of the stove body 10 that divides the cooking chamber 20 and the machine room 30, and the through holes 11 are formed. The inner duct 90 is installed in the machine room 30 so that external air flows into the cooking chamber 20, and the lighting apparatus of the microwave oven in which the socket 131 and the lamp 132 are coupled to the inner duct 90 is installed. The first reflecting plate 200 on the inner wall of the inner duct 90 to reflect the light emitted from the inner duct 90 of the light emitted from the lamp 132 toward the cooking chamber 20, The second reflecting plate 210a is provided in the confluence region S adjacent to the magnetron 60 to reflect the light emitted from the magnetron 60 among the light emitted from the lamp 132 toward the cooking chamber 20. Since it is characterized in that, it is possible to increase the degree of illumination of the interior of the cooking chamber 20 and at the same time Not only can the interference of shadows generated inside the cooking chamber 20 be minimized by obstacles caused by sidewall nodes connecting the through holes 11, but also the scattering of the light can be minimized to visually visualize the cooking progress of the food. It can be identified.

Description

Microwave Illuminated Light Reflector

1 is an exploded perspective view schematically showing a conventional microwave oven.

2 is a cross-sectional view showing a combination of a conventional lighting device.

Figure 3 is a cross-sectional view showing the combination of the illumination light reflector according to an embodiment of the present invention.

Figure 4 is a cross-sectional view showing the combination of the illumination light reflector according to another embodiment of the present invention.

* Explanation of symbols for main parts of the drawings

10: stove body 11: through hole

20: cooking chamber 30: machine room

90: internal duct 130: lighting means

131: socket 132: lamp

200: first reflection plate 210, 210a: second reflection plate

5: cross-flow area

The present invention relates to an illumination light reflector of a microwave oven, and more particularly, to amplify a light emitted from a lamp by a reflector to increase illumination in a cooking room, and at the same time, to suppress shadows and lights by bright light. The present invention relates to an illumination light reflector of a microwave oven that minimizes scattering and visually identifies a cooking process with color.

In the conventional microwave oven, as shown in FIG. 1, the cooking chamber 20 is partitioned to a certain area so as to be accommodated for heating cooking of the food F on one side (left side) of the stove body 10, On the other side (right side) of the stove body 10, the machine room 30 is formed in a predetermined area so as to accommodate the electrical component parts, and the bottom of the cooking chamber 20 evenly heats the food F placed on the top. The turntable 40 is rotatably mounted so as to cook.

One side of the machine room 30 is provided with a power supply means 50 to generate a high pressure by receiving power, one side of the machine room 30 is applied with a high pressure of the power supply means 50 to receive a high frequency The magnetron 60 is mounted to generate a waveguide, and the waveguide 70 guides the high frequency generated from the magnetron 60 to be guided into the cooking chamber 20 at an upper portion of the cooking chamber 20 and at one side of the machine chamber 30. ) Is installed.

One side of the machine room 30 is blown by the air supply means to cool the heat generated when the stove is operating by forcing the outside air into the stove while being supplied with power by the power supply means 50 is operated It is.

A plurality of through-holes 11 are formed at one sidewall of the cooking chamber 20 and the machine room 30 such that air and light from the machine room 30 are introduced into and inside the cooking chamber 20. On the side wall of the machine chamber 30 side in which the two through holes 11 are formed, a part of the external air introduced into the rear side of the machine chamber 30 by the operation of the blower 80 is easily introduced into the cooking chamber 20. An internal duct 90 is mounted, and heat generated during cooking is circulated on one sidewall of the cooking compartment 20 opposite to the sidewall on which the plurality of through holes 11 are formed. A plurality of exhaust ports 12 are formed to exhaust the odor outside the stove.

An external duct 100 is mounted at the upper front of the machine room 30 so that the air circulated into the machine room 30 is exhausted to the front of the stove, and the outside duct 100 and the lower portion control the stove. The box body 110 is mounted, and the door means 120 for opening and closing the opening area of the cooking chamber 20 in the opening and closing manner is mounted on the front surface of the cooking chamber 20.

As shown in FIG. 2, one side of the inner duct 90 emits light while operating under the control of the power supply means 50, and simultaneously illuminates the inside of the cooking chamber 20 when the light is cooking. The lighting means 130 is mounted on one side of the bottom surface of the inner duct 90.

That is, the lighting means 130 is a socket 131 is mounted on the bottom side of the inner duct 90 to be electrically connected to the power supply means 50, the operation of the upper portion of the socket 131 Lamp 132 is integrally or detachable with the socket 131 so that the light emitted when the light is illuminated inside the cooking chamber 20 through the plurality of through holes 11.

In the drawing, reference numeral 13 denotes a plurality of suction ports formed at the upper end of the rear wall of the machine room 30 so that external air flows into the stove.

However, according to the conventional lighting apparatus of the microwave oven, the side wall between the cooking chamber 20 and the machine room 30 as the light emitted from the lamp 132 diffuses radially when the lighting means 137 is operated. Although it is configured to illuminate the inside of the cooking chamber 20 by passing through the plurality of through holes 11 formed in the light, the light emitted from the lamp 132 of such a structure is a plurality of through when it is emitted into the cooking chamber 20 On the side wall connecting the spheres 11

Due to the obstacles caused by the light is not gathered in one place, because only a part of the light illuminates the interior of the cooking chamber 20, not only the illumination is weak, but also the cooking chamber 20 by sidewall nodes connecting the plurality of through holes 11. Inside

There was a problem that the shadow was generated and the scattering of the light was generated and the cooking progress of the food F could not be visually identified with color.

Therefore, in order to solve the above problems, an object of the present invention, by installing a plurality of reflecting plates at various angles so that the light emitted from the lamp is concentrated to the cooking chamber side, to increase the degree of illumination and at the same time connect a plurality of through holes In addition to minimizing interference of shadows generated inside the cooking chamber by obstacles caused by sidewall nodes, light scattering of a microwave oven can visually identify the cooking progress of food by minimizing light scattering. It is to provide a reflector.

In order to achieve the above object, the illumination light reflecting apparatus of the microwave oven according to the present invention has a plurality of through holes formed on one side of the stove body that divides the cooking chamber and the machine room, through which the outside air flows into the cooking chamber. In the duct of the microwave oven is installed in the machine room so that the combination of the socket and the lamp in the inner duct, the illumination of the light emitted from the inner duct among the light emitted from the lamp to the cooking chamber side And a second reflecting plate on the inner wall of the inner duct and a second reflecting plate adjacent to the magnetron to reflect the light emitted by the magnetron among the light emitted from the lamp toward the cooking chamber.

Hereinafter, an embodiment of the present invention will be described in detail with reference to the accompanying drawings.

In the drawings, the same components as those in the related art are denoted by the same name and the same reference numerals, and detailed description thereof will be omitted.

The illumination light reflector of the microwave according to the present invention, as shown in Figure 3 to reflect the light emitted by the inner duct 90 of the light emitted from the lamp 132 toward the cooking chamber 20 side The first reflector 200 is attached to the inner wall of the inner duct 90, and the magnetron reflects the light emitted from the magnetron 60 among the lights emitted from the lamp 132 toward the cooking chamber 20. A second reflecting plate 210 is attached to the crossflow region 5 adjacent to 60. At this time, the crossflow area S is the inside of the cooking chamber 20 through the plurality of through holes 11 by the space area occupied by the magnetron 60 when the outside air flows into the opening of the inner duct 90. It is called a vortex and a stagnant area that cannot enter the country.

That is, the first and second reflector plates 200 and 210 are made of any one selected from aluminum or stainless steel.

In addition, the second reflecting plate 210 has a convection region adjacent to the stove body 10 and the magnetron 60 on the side of the machine room 30 in which the plurality of through holes 11 are formed in the interior of the inner duct 90. In (5), the light is formed integrally with the inner duct 90 with a predetermined angle of inclination so that the light is reflected toward the plurality of through holes 11.

Next, the operation and effects of the present invention configured as described above will be described.

First, when the food (F) is placed on the turntable 40 and the door means 120 is closed, the operation button arranged on the control box body 110 is pressed to operate the stove, and the magnetron 60 supplies power. The oscillation is generated by receiving a high voltage of 50 to generate a high frequency, and the high frequency is moved along the waveguide 70 and inside the cooking chamber 20 through an upper side of the cooking chamber 20 in communication with one side of the waveguide 70. At the same time, the food F placed on the turntable 40 is irradiated, penetrated and absorbed by the impulse friction in which the molecules in the food F vibrate several times.

At this time, the waste heat generated during operation of the lighting means 200 with the power supply means 50 and the magnetron 60 is blown by the blowing means 80 which is operated by receiving power from the power supply means 50. Formed on the rear wall of the machine room 30 by

The air is cooled by the outside air diffused into the machine room 30 through the plurality of suction ports 13 and exhausted to the front of the stove through the external duct 100.

In addition, a part of the air introduced into the machine chamber 30 flows along the inner duct 90 and is diffused into the cooking chamber 20 through the through hole 11 formed at one side of the inner duct 90. The inside of the cooking chamber 20 is cooled and exhausted to the outside of the stove through the exhaust port 12 formed at one side of the cooking chamber 20 with the smell.

On the other hand, if the lamp 132 is operated under the control of the power supply means 50 when the stove starts to emit light in a radial manner, the light emitted from the inner wall of the inner duct 90 of the lights A plurality of air inflow paths are formed on the machine room 30 side and the cooking chamber 20 side by the first reflecting plate 200 attached to the inner wall of the inner duct 90 in the direction indicated by the dotted line in FIG. 3. By reflecting the inside of the cooking chamber 20 through the through-hole 11, the space area of the center and the rear side inside the cooking chamber 20 is clearly revealed.

In addition, the light emitted from the magnetron 60 among the light emitted from the lamp 132 is the machine room 30 side and the cooking chamber 20 side by the second reflector 210 installed at a predetermined inclination angle in the cross-flow region 5. By reflecting the inside of the cooking chamber 20 through the plurality of through-holes 11 forming the air inflow path of the interior of the cooking chamber 20 to reveal the clear space area.

Therefore, the reflection light that is concentrated in one place by the first and second reflector plates 200 and 210 has a higher degree of illumination compared to a light that does not use a reflection effect, so that sidewall nodes connecting the plurality of through holes 11 are connected. Not only can the interference of the shadow generated inside the cooking chamber 20 by the obstacle by the minimizing, it is possible to visually identify the cooking progress state of the food by minimizing the scattering of light.

In the above description, the second reflecting plate 210 faces the cooking chamber 20 as shown in FIG. 3 so that the reflective surface can be directly reflected toward the cooking chamber 20 by receiving the light emitted from the lamp 132. Although the lighting light reflecting apparatus of the microwave oven installed at a predetermined inclination angle has been described as an example, the present invention is not limited thereto. For example, as shown in FIG. 4 as another embodiment, the second reflecting plate 210a is illustrated. By installing the reflecting surface of the first reflecting plate 200 at a predetermined inclination angle so as to be configured to indirectly reflect the light reflected on the second reflecting plate 210a into the cooking chamber 20 through the first reflecting plate 200. Of course it is also included in the concept of the present invention.

As described above, according to the illumination light reflector of the microwave oven according to the present invention, among the lights emitted radially from the lamp, the light emitted to the machine room side is concentrated on the inner wall and the quadrature region of the inner duct so as to be concentrated to the cooking chamber side. Since the first and second reflecting plates are attached to each other, the illumination of the interior of the cooking chamber can be increased, and the interference of shadows generated inside the cooking chamber by the obstacles caused by the sidewall nodes connecting the plurality of through holes can be minimized. In addition, by minimizing the scattering of light there is an effect that can visually identify the cooking progress of the food color.

Claims (3)

A plurality of through holes are formed at one side of the stove main body that divides the cooking chamber and the machine room, and internal ducts are installed in the machine room so that external air flows into the cooking chamber through the through holes. In the microwave lighting apparatus installed, the first reflecting plate on the inner wall of the inner duct and the light of the light emitted from the lamp to reflect the light emitted by the inner duct of the light emitted from the lamp toward the cooking chamber side A light reflecting device for a microwave oven, characterized in that a second reflecting plate is provided in a cross-sectional area adjacent to the magnetron to reflect the light emitted by the magnetron toward the cooking chamber. The light reflecting apparatus of claim 1, wherein the second reflecting plate is installed at a predetermined inclination angle to face the cooking chamber to reflect the light emitted from the lamp directly toward the cooking chamber. . According to claim 1, wherein the second reflecting plate is characterized in that the reflecting surface is installed at a predetermined inclination angle facing the first reflecting plate to indirectly reflect the light emitted from the lamp toward the cooking chamber through the first reflecting plate. Light reflector of microwave oven.