KR20060075154A - A structure of control part for electric oven - Google Patents

Abstract

The present invention is provided with a guide panel for guiding the light emitted from the emitter to the front of the electric oven through the glass between the main PC to control the electric oven and the light emitting body to control the plurality of light emitters (LEDs) to emit light. It relates to a control structure of the electric oven.

The present invention relates to a glass 201 in which the displayed state is transparent; A main PC ratio 202 provided at the rear of the glass 201 to control an electric oven; A light emitting body PC (204) provided at the rear of the main PC (202) to control a plurality of light emitting units (203) to emit light through the glass (201); The guide panel 205 is provided between the main PC ratio 202 and the light emitting body PC ratio 204 to guide the light emitted from the plurality of light emitting units 203 to be transmitted to the front of the electric oven through the glass 201. It is configured to include; The plurality of light emitters 203 may be LEDs, and the guide panel 205 may include a plurality of light emitter insertion holes into which the plurality of light emitters 203 are inserted. According to this configuration, there is an advantage that the design of the control unit is improved and the manufacturing cost is reduced.

Electric oven, control unit, guide panel, light emitter, LED

Description

Control structure of electric oven {A structure of Control part for Electric oven}

1 is a perspective view of an electric oven according to the prior art;

Figure 2 (a) is a schematic front view showing a control unit configuration of an electric oven according to the prior art.

Figure 2 (b) is a schematic plan view showing a control configuration of an electric oven according to the prior art.

3 is a perspective view showing an electric oven employing a preferred embodiment of the present invention.

Figure 4 is a perspective view showing an open state of the oven door of the electric oven employing a preferred embodiment of the present invention.

Figure 5 (a) is a schematic front view showing the control unit configuration of the electric oven according to the present invention.

Figure 5 (b) is a schematic plan view showing a control structure of the electric oven according to the present invention.

Explanation of symbols on the main parts of the drawings

100: top burner unit 110: top plate

120: burner 200: control unit                 

201: glass 202: main PC ratio

203: Light Emitter 203a: Lead

204: light emitting PCB 205: guide panel

206: keypad 220: top burner control unit

240: drawer control unit 260: main control unit

262: display unit 280: operation button

300: oven 310: oven door

312: door handle 314: front view window

320: oven cavity 340: U (U) plate

342: groove 342a: groove groove

360: rear plate 370: front plate

390: gasket 400: drawer

410: drawer handle 510: inlet

520: convection cover 600: oven rack

620: Rack Handle

The present invention relates to an electric oven, and more particularly, the light emitted from the light emitter between the main PC ratio controlling the electric oven and the plurality of light emitting bodies (LEDs) for controlling the light emission of the electric oven through the glass. It relates to a control structure of the electric oven is provided with a guide panel to guide the forward.

In general, the oven range is an oven that cooks food to be cooked using a high temperature heat in a confined space and a food to be cooked in a container, placed inside, and then heated directly to cook food. Range is one kitchen appliance integrated by being combined, the oven (Oven) is a kitchen appliance that is not combined with the range (Range). Such an oven is divided into a gas oven and an electric oven according to the type of heat source.

The gas oven heats food with flames ignited in a plurality of burners using gas as a heat source, and the electric oven heats food with heat emitted from a heater using electricity as a heat source. That is, a gas oven is a cooking apparatus for cooking food using conduction heat and convection heat using gas as a heat source, and an electric oven is a cooking apparatus for cooking food using radiant heat, convection heat and conduction heat using electricity as a heat source.

In addition, the electric oven is heating the outside and the inside of the food to be cooked at the same time faster than the gas oven, the cooking speed is high, the thermal efficiency and safety is increasing its use.

Figure 1 is a perspective view of an electric oven according to the prior art, Figure 2 (a) is a schematic front view showing a control configuration of the electric oven according to the prior art, Figure 2 (b) is a conventional A schematic plan view showing a control configuration of an electric oven according to the technique is shown.                         

As shown in these drawings, the electric oven 1 has an outer shape in a hexahedral shape as a whole, and includes a top burner unit 10 for cooking by placing a container containing food, and at a rear end of the top burner unit 10. The control unit 20 is formed upward to control the operation of the electric oven (1), the oven unit 30 formed on the lower side of the top burner unit 10 to cook food by tropical flow, and the oven The drawer unit 40 formed at the lower side of the unit 30 to perform a simple cooking function or a storage function is combined to be integrally formed.

The top burner part 10 is formed at the upper portion of the electric oven configured as described above. The top burner unit 10 is a portion which directly heats and cooks a container containing food, and an upper surface of the top burner unit 10 is shielded by a top plate 12 formed of a ceramic material, and the top plate 12 The lower side is provided with a plurality of burners 14 for dissipating heat by using the applied electricity as a heat source.

The control unit 20 is formed at the rear of the top burner unit 10. The control unit 20 is a part for adjusting the overall operation of the electric oven 1, is formed on the front surface of the upper end of the back guard (B) forming the rear appearance of the electric oven (1). The control unit 20 may further include a top burner control unit 22 and a drawer control unit 24 for controlling each part that is composed of sub-units such as the top burner unit 10 and the drawer unit 40. It is divided into a main controller 26 for controlling the electric oven 1 as a whole.

That is, the top burner control unit 22 for controlling the operation of the top burner unit 10 is formed on the front left side of the control unit 20, and the drawer for adjusting the operation of the drawer unit 40 on the front right side. The control unit 24 is formed, and between the top burner control unit 22 and the drawer control unit 24 is formed a main control unit 26 for controlling the oven unit 30 and the entire electric oven (1). .

In addition, the main control unit 26 is provided with a display unit 28 for displaying the operation state and cooking time of the electric oven 1, and the top burner control unit 22 and the drawer control unit 24. And the main control unit 26 is further provided with a plurality of operation buttons 29 to enable the user to operate the operation of the electric oven (1).

An oven unit 30 is formed below the top burner unit 10. The oven unit 30 is selectively shielded by the oven door 32 to an enclosed space in which food is cooked by heat generated from a plurality of heaters using electricity as a heat source.

The oven unit 30 has a plurality of heaters for heating the food and a convection fan (Convectionfan) for forced convection to help the food is evenly cooked.

A handle 32a is formed on the front upper portion of the oven door 32 so that the user can easily grip the oven door 32 to open and close the oven door 32, and the oven door so that the inside of the oven unit 30 can be checked. Front view window 32b formed of heat-resistant glass penetrating 32 is provided.

On the other hand, the drawer unit 40 formed below the oven unit 30 may be provided with a separate heater to warm the cooked food or to make simple cooking, simply to cook or food necessary for cooking It is formed in the form of a drawer so that it can be stored in the lower portion of the oven 30 is possible to withdraw / enter.                         

2 (a) and 2 (b) show a schematic front view and a plan view showing the configuration of the control unit 20.

According to this, the control unit 20 is provided with a glass 20a through which the operating state of the electric oven 1 is visible and a keypad provided at the rear of the glass 20a to form the operation button 29 ( A PCB (PCB) provided at the back of the keypad 20b and the keypad 20b to control the light emitter 20c formed in the top burner controller 22, the drawer controller 24, and the main controller 26. ; Printed Circuit Board, 20d).

Here, the control unit 20 is a glass touch type (Glass touch type), when the keypad 20b is attached to the rear of the glass 20a and the user touches with a finger, the operation button 29 ) Is operated so that the light emitting unit 20c lights up.

In this case, according to the function of the operation button 29, the display unit 28 displays a number or letters such as an operation state of the electric oven 1 and a cooking time.

However, the above conventional technologies have the following problems.

That is, the light emitter 20c provided in the controller 20 is applied with so-called Surface Mount Device (SMD) in which very small elements are directly coupled to the PC 20d to emit light.

Therefore, the SMD has a high price, and thus, when the number of light emitters 20c provided to improve the function or design of the control unit 20 increases, the manufacturing cost increases and the price of the product increases. have.

An object of the present invention for solving the above problems, the light emitted from the light emitter between the main PC to control the electric oven and the plurality of light emitting body (LED; LED) to control the electric oven through the electric oven To provide a control structure of the electric oven is provided with a guide panel to guide the forward of the.

The control structure of the electric oven according to the present invention for achieving the above object is a glass that can be displayed state; A main PC ratio provided at the rear of the glass to control the electric oven; A light emitting body PCB provided behind the main PC to control a plurality of light emitting units through the glass; It is provided between the main PC ratio and the light emitting body PC ratio, characterized in that it comprises a guide panel for guiding the light emitted from the plurality of light emitters to be transmitted to the front of the electric oven through the glass.

The plurality of light emitter is characterized in that the LED (LED).

The guide panel is characterized in that a plurality of light emitting inserts for inserting the plurality of light emitting bodies are formed.

According to the present invention having such a configuration, there is an advantage that the design of the control unit is improved and the manufacturing cost is reduced.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the control structure of the electric oven according to the present invention will be described in detail.                     

3 is a perspective view showing an electric oven employing a preferred embodiment of the present invention.

According to this, the electric oven is cooking food by the top burner unit 100 for heating and cooking the container containing the food, the control unit 200 for operating the operation of the electric oven, and the tropical flow of the closed space The oven unit 300 and the drawer unit 400 for warming the cooked food or keeping the cooked food are combined and configured integrally.

The top burner unit 100 is formed on the upper portion of the electric oven configured as described above. The top burner unit 100 is responsible for general cooking and the food contained in the container using radiant heat transmitted directly from the burner 120, which will be described below, to the container containing the food, and conduction heat delivered to the food contained in the container. As part of cooking, there is an advantage that can recognize at a glance the state of food.

The top surface of the top burner unit 100 is shielded by the top plate 110 formed of a ceramic material, the lower side of the top plate 110 has a plurality of burners 120 for dissipating heat by using heat applied as a heat source It is provided.

The burner 120 is typically formed of a coil, etc., and is formed in a substantially circular shape so that food to be cooked directly transfers heat to a container. That is, when the burner 120 emits heat by the applied electricity, the radiant heat emitted passes through the top plate 110 to heat the container containing the food which is located above the top plate 110.

The rear side of the top burner unit 100 is formed with a control unit 200 for controlling the operation of the electric oven. The control unit 200 is integrally formed with the rear surface of the electric oven, and formed above the rear side of the top burner unit 100.

The control unit 200 is a part for controlling the overall operation of the electric oven, is formed on the front surface of the upper end of the back guard (B) forming the rear appearance of the electric oven. The control unit 200 again controls the top burner control unit 220 and the drawer control unit 240 to control each part (Part) composed of lower units such as the top burner unit 100, the drawer unit 400, and the like. The main controller 260 controls the entire electric oven.

That is, the top burner control unit 220 for controlling the operation of the top burner unit 100 is formed on the front left side of the control unit 200, and the drawer for adjusting the operation of the drawer unit 400 on the front right side. The controller 240 is formed.

In addition, a main control unit 260 for controlling the entire electric oven is formed between the top burner control unit 220 and the drawer control unit 240, and the operation state and cooking time of the electric oven are included in the main control unit 260. The display unit 262 to be displayed is formed.

In addition, the top burner controller 220, the drawer controller 240, and the main controller 260 are further provided with a plurality of operation buttons 280 for allowing a user to control the operation of the electric oven.

An oven unit 300 is formed below the top burner unit 100. The oven unit 300 is a portion that is responsible for cooking or cooking a large amount of the inside is provided with a plurality of heaters (Heaters) for dissipating heat by using electricity applied as a heat source.

The oven unit 300 is a part for cooking food by heat radiated from the heater, that is, radiant heat and convective heat radiated from the plurality of heaters, and convective heat transferred from the heated iron plate. The oven 300 is capable of cooking a large amount of food and has the advantage of maintaining the unique taste and aroma of food.

The front surface of the oven unit 300 is provided with an oven door 310 for selectively opening and closing the oven unit 300. The oven door 310 is coupled to the electric oven and a predetermined hinge is formed to be rotated up and down. A door handle 312 is formed on the front surface of the oven door 310 to protrude forward when the user opens and closes the oven door 310.

In the center portion of the oven door 310, a front view window 314 is formed to be transparent so that a user can easily check the cooking state of the food cooked in the oven 300. Therefore, the front viewing window 314 allows the user to cook while checking the cooking state of the food.

The drawer 400 is formed below the oven 300. The drawer unit 400 is configured to warm the cooked food or to cook as needed as a part responsible for storage. That is, a separate heater (not shown) is provided on the inner upper surface or the lower surface or the upper and lower surfaces, respectively, to radiate food by radiant heat directly transmitted to the cooked food by heat emitted from the heater, and conduction heat transmitted from the heated iron plate. It can be kept warm or warmed, and simple dishes can be made.

The drawer unit 400 is formed in the shape of a drawer of the open top of the hexahedron, the front surface of the drawer is molded inward so that the user can grip when using the drawer 400 Handle 410 is formed. Therefore, when the user grips the drawer handle 410 and pulls it forward, the drawer part 400 slides forward and is pulled out.

On the other hand, Figure 4 is a perspective view showing an open state of the oven door of the electric oven employing a preferred embodiment of the present invention.

As shown in the drawing, the oven unit 300 is shaped into a shape of a hexahedron having an open front surface, and the front surface of the oven unit 300 is selectively opened and closed by the oven door 310. The oven cavity 320, which is a space where food is cooked, is formed inside the oven 300 that is opened and closed.

The oven cavity 320 is integrally molded to form a side surface and a bottom surface (U) plate 340, and the rear plate 360 is formed on the rear side of the (U) plate 340 to form a rear surface and The upper plate (not shown) formed on the upper side of the U plate 340 to form an upper surface is fastened to each other to form an inner space of the oven unit 300.

The U plate 340 is integrally molded in an approximately 'U' shape to form side and bottom surfaces of the oven cavity 320, and an electric oven in front of the U plate 340. The front plate 370 is provided to form the front appearance of the.

Although not shown on the lower side of the U plate 340 and the upper side of the upper plate, a lower heater and an upper heater that dissipate heat to the inside of the oven cavity 320 are provided as heat sources. Radiation heat, convection heat, and conductive heat to cook the food of the oven cavity (320).

A convection chamber (not shown) is formed at the rear of the rear plate 360 to force convection of the internal air of the oven cavity 320, that is, the heat emitted from a plurality of heaters for cooking food.

Although not shown, the convection chamber includes a convection motor that generates rotational power by an applied power source, a convection fan, a convection heater, and the like that generate suction while rotating by the rotational power of the convection motor. Therefore, the convection fan is rotated by the rotational power of the convection motor, and the air inside the oven cavity 320 is sucked into the convection chamber by the suction force generated by the rotation of the convection fan.

In addition, an inlet 510 is formed in front of the convection fan, that is, the rear plate 360, and a flow passage for guiding the flow of air to the convection chamber, and an outer circumferential surface of the convection fan is formed on an outer circumference of the inlet 510. A convection cover 520 is formed to protrude forward to wrap, and the upper side of the convection cover 520 is responsible for a temperature sensor (not shown) and internal lighting for detecting an internal temperature of the oven cavity 320. An oven lamp (not shown) is further provided.

Grooves 342 supporting the oven rack 600, which will be described below, are formed on the oil (U) plate 340 forming inner side surfaces of the oven cavity 320.

The groove 342 has a predetermined width along the side of the (U) plate 340 is formed long in front of the oven cavity 320 to the rear, the food in the interior of the oven cavity 320 It is formed to correspond to the left and right side while forming a plurality of layers in the up and down directions so that the position of the oven rack 600 to be described below according to the size and type of food when cooked.

 The groove groove 342a is formed to protrude downward on one side of the lower surface of the first half of the groove 342. The groove groove 342a is in contact with the front side of the oven rack 600 when the oven rack 600, which will be described below, is mounted on the upper surface of the groove 342 and slidingly mounted rearward. It serves to prevent the removal of the oven cavity 320 to the front.

On the other hand, a gasket (Gasket, 390) is provided on the front edge of the oven cavity 320 in contact with the oven door 310. The gasket 390 serves to prevent the internal heat of the oven cavity 320 from leaking to the outside when the oven door 310 opens and closes the front surface of the oven cavity 320. Done.

Inside the oven cavity 320 is provided with an oven rack (Oven rack, 600) for supporting the food to be cooked or a container containing such food. The oven rack 600 is mounted to the groove 342 and slides in and out of the oven cavity 320.

The oven rack 600 has a horizontal rectangular border to form an outer shape, and a plurality of vertical beams and a central beam for supporting the vertical beams are formed inside the border to support the food to be cooked.

The rack handle 620 is integrally formed on the edge formed in front of the oven rack 600. The rack handle 620 is to be gripped by the user when the oven rack 600 is mounted on the groove 342 and slides in and out of the oven cavity 320. It is formed to be round.

Hereinafter, look at the operation of the electric oven employing a preferred embodiment of the present invention. First, the operation of the top burner unit 100 of the electric oven, the user places the container containing the food on the upper surface of the top plate 110, and then operated the operation button 280 of the top burner control unit 220 Operate burner 120.

When the burner 120 operates, radiant heat emitted from the burner 120 passes through the upper plate 110 to heat the container containing food. At this time, the burner 120 will cook the food wound inside the container by the radiant heat transmitted directly to the container containing the food and the conductive heat transmitted from the container containing the food being heated.

Next, looking at the operation of the oven unit 300 of the electric oven, when the user grips the door handle 312 and pulls forward, the oven door 310 is rotated downward to the front of the oven unit 300 Open. When the front surface of the oven unit 300 is opened, the user places a container containing food or food to be cooked on the upper surface of the oven rack 600 provided inside the oven cavity 320 and upwards the oven door 310. It rotates to seal the oven unit 300.

When the operation button 280 provided in the main control unit 260 is operated, a plurality of heaters, that is, upper and lower heaters provided in the oven unit 300 operate to operate the oven unit 300. As electricity is supplied to the inside of the oven cavity 320 to dissipate heat.                     

The internal temperature of the oven cavity 320 closed by the heat generated by the plurality of heaters is increased, and when the internal temperature of the oven cavity 320 is increased, the food is cooked in a manner desired by the user. In addition, when power is applied to the electric oven, the convection fan of the convection chamber provided on the rear surface of the oven cavity 320 is rotated to force tropical air inside the oven cavity 320.

Accordingly, heat emitted from the plurality of heaters causes tropical flow by the convection fan, and the foods located inside the oven cavity 320 are cooked evenly by the tropical flow.

When the food is evenly cooked by tropical flow in the oven cavity 320, the user rotates the oven door 310 forward to open the front of the sealed oven cavity 320, and the oven rack 600. When holding the rack handle 620 of the pull forward and the oven rack 600 is slid to the front to be drawn out to eat food.

On the other hand, Figure 5 (a) and (b) is a schematic front view and a plan view showing the control structure of the electric oven according to the present invention.

Referring to the configuration of the control unit 200 as shown in more detail, the control unit 200 is provided with a glass 201 through which the operating state of the electric oven is visible, and the rear of the glass 201 to provide an electric oven. The main PC ratio 202 for controlling, the light emitting body PC ratio 204 which is provided at the rear of the main PC ratio 202, and controls the light emitting body 203 to emit light through the glass 201, and the main PC ratio 202 ) And a light emitting body PC 204 is configured to include a guide panel 205 for guiding light emitted from the plurality of light emitting bodies 203 to be transmitted to the front of the electric oven through the glass 201.

Here, the light emitter 203 generates a small number of carriers (electrons or holes) injected using a P-en (N) junction structure of a semiconductor, and emits light by recombination thereof. Emitting Diode) is applied.

The light emitter 203 to which the LED is applied is connected to the light emitter PC 204 as a lead 203a to emit light, and the light emitter PC 204 is emitted from the light emitter 203. The light is supported by the guide panel 205 which guides the light to the front of the electric oven through the glass 201 and is coupled to the main PC ratio 202.

In addition, the guide panel 205 is provided with a plurality of light emitting insertion holes (not shown) into which one of the plurality of light emitting materials 203 is inserted. The light emitter insertion hole serves to block light emitted between the light emitters 203 so that the light emitted from the plurality of light emitters 203 is easily visible to the user through the glass 201 in front of the electric oven.

In addition, a keypad (Key pad, 206) is further provided between the glass 201 and the main PC 202, the operation button 280 is formed.

Therefore, the operation of the controller 200 configured as described above is as follows. That is, the control unit 200 is a glass touch type (Glass touch type) when the keypad 206 is attached to the rear of the glass 201 and the user touches with a finger (Touch), the operation button ( The light emitter 203 is turned on to indicate that the function 280 is operated to operate the corresponding function.

In this case, the top burner unit 100, the drawer unit 400, or the oven unit 300 operates according to the function of the operation button 280, and the display unit 262 operates and cooks the electric oven. Numbers or letters, such as time, are displayed to convey this to the user.

The scope of the present invention is not limited to the above-exemplified embodiments, and many modifications based on the present invention will be possible to those skilled in the art within the above technical scope.

As described in detail above, in the controller structure of the electric oven according to the present invention, light emitted from the light emitter is emitted between the main PC ratio controlling the electric oven and the light emitting body PCB controlling the plurality of light emitters (LEDs). It was configured to be provided with a guide panel to guide the front of the electric oven.

Therefore, the LED type light emitter which is cheaper than the price of the conventional SMD type is applied, so that even if the number of the light emitting elements is added to improve the function or design of the control unit, the conventional SMD type light emitter The effect is that the manufacturing cost does not increase while maintaining the equivalent performance.

Claims (3)

Glass that is visible through the display; A main PC ratio provided at the rear of the glass to control the electric oven; A light emitting body PCB provided behind the main PC to control a plurality of light emitting units through the glass; And a guide panel provided between the main PC ratio and the light emitting body PC ratio to guide the light emitted from the plurality of light emitters to the front of the electric oven through the glass. The control structure of an electric oven according to claim 1, wherein the light emitter is an LED. The control structure of an electric oven according to claim 1, wherein a plurality of light emitting insertion holes into which the plurality of light emitting bodies are inserted are formed in the guide panel.

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