KR101121917B1 - Top burner part for Electric oven - Google Patents

Abstract

The present invention relates to a top burner part of an electric oven configured to be coupled to a support member bent part and a fixing member of a burner supporter by respectively forming a frame bending part in front and rear lower surfaces of the top plate frame.

The top burner unit of the electric oven according to the present invention includes a top plate frame 120 forming an upper surface and a rear top of the electric oven; A burner (140) provided inside the top plate frame (120) for dissipating heat to be applied to a heat source; It is provided in the lower portion of the burner (140), and has a configuration including a burner supporter (150) for supporting the burner (140); At one end of the top plate frame 120, a frame bending part 122 is formed to be coupled to an end of the burner supporter 150 by a fixing member, and the frame bending part 122 is the top plate frame 120. Each of the front and rear ends of the bend is formed downward, and the end of the burner supporter 150 coupled with the frame bending part 122 is characterized in that the supporter bending part 152 is bent upwardly formed. According to such a structure, the cutting surface of a burner supporter is not exposed to the exterior, and there exists an advantage that the processing process of a burner supporter becomes simple.

Electric oven, top burner part, top plate frame, burner supporter, bending part

Description

Top burner part for electric oven {

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

Figure 2 is a cross-sectional view showing a fastening structure of the electric oven top burner according to the prior art.

Figure 3a is a bottom view showing the burner supporter of the electric oven according to the prior art.

Figure 3b is a side cross-sectional view showing the burner supporter of the electric oven according to the prior art.

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

5 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 6 is a side cross-sectional view showing a fastening structure of the electric oven top burner unit according to the present invention.

7A is a bottom view of a burner supporter which is a main component of an electric oven top burner unit according to the present invention;

Figure 7b is a side cross-sectional view of the burner supporter which is the main configuration of the electric oven top burner portion according to the present invention.

Explanation of symbols on the main parts of the drawings

100: top burner unit 120: top plate frame

122: frame bending unit 140: burner                 

150: burner supporter 152: supporter bending part

160: ceramic glass 200: control unit

210: display 220: operation knob

300: oven 310: oven door

312: door handle 314: front view window

320: oven cavity 350: rear plate

360: bottom plate 370: side plate

380: groove 382: groove groove

390: gasket 400: drawer

410: drawer handle 510: inlet

520: convection cover 600: oven rack

620: rack handle S: screw

The present invention relates to an electric oven, and more particularly, to a top burner portion of an electric oven configured to be coupled to the supporter bending portion of the burner supporter and the fixing member by respectively forming a frame bending portion at the front and rear lower surfaces of the top plate frame. .

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 heated directly to cook food. Range is a united kitchen appliance combined. The oven range is divided into a gas oven range and an electric oven range according to the type of heat source.

The gas oven range is cooked by heating food with sparks ignited in a plurality of burners using gas as a heat source, and the electric oven range is cooked by heating food with heat emitted from a heater using electricity as a heat source. . In other words, the gas oven range is a cooking utensil for cooking food using conduction heat and convection heat using gas as a heat source, and the electric oven range is a cooking utensil for cooking food using radiant heat, convection heat and conduction heat as electricity. to be.

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

1 is a perspective view of an electric oven according to the prior art, FIG. 2 is a cross-sectional view illustrating a fastening structure of an electric oven top burner according to the prior art, and FIG. 3 is a burner supporter of the electric oven according to the prior art. Bottom and side cross-sectional views of are 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 unit 10 and the control unit 20 are upper and rear portions of the electric oven 1. The top plate frame 10 is integrally formed with the top burner unit 10 and the control unit 20. 12 is provided to form a skeleton of the top burner unit 10 and the control unit 20.

The top plate frame 12 in which the top burner unit 10 is formed is formed with a space penetrated up and down, and the space includes a plurality of burners 14 equipped with a far infrared heater or a halogen heater. Is installed.

In addition, an upper surface of the burner 14 is provided with a ceramic glass 16 capable of transmitting far-infrared rays generated from the burner 14, and having the burner 14 formed thereon. To shield.

The control unit 20 is configured to control the operation of the electric oven 1 upward from the rear end of the top burner unit 10. On one side of the front of the control unit 20, a display 22 is provided which displays the operation state and cooking time of the electric oven 1, and the user side of the display 22 displays the electric oven range ( A plurality of operation knobs 24 are further provided for operating the operation of 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 is provided with 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.

Hereinafter, the fastening structure of the top burner unit 10 will be described in more detail with reference to FIGS. 2 and 3.

The top plate frame 12 forms a skeleton of the top burner unit 10 and the controller 20, and a plurality of burners 14 are provided in the space therein. The burner supporter 18 supporting the burner 14 is installed at the lower portion of the burner 14.

The burner supporters 18 are respectively provided on the front and rear ends of the top plate frame 12 to support the burners 14 installed at the front and rear ends of the top burner unit 10.

The burner supporter 18 is formed to be long left and right, and the supporter fastening portions 18a which are bent upwards and bent laterally as shown in FIG. 3B are formed at both ends. In addition, the supporter fastening portion 18a is further formed with a screw fastening hole 18a '.

Therefore, as illustrated in FIG. 2, the burner supporter 18 is in surface contact with the supporter fastening portion 18a of the burner supporter 18 on the front and rear ends of the top plate frame 12 so that the screw (S). By being coupled to the top plate frame 12 is fixed to support the burner (14).

However, the above-described conventional techniques have the following problems.

That is, the burner supporter 18 is fastened to the front and rear lower surfaces of the top plate frame 12 with the screw S so that the screw S protrudes to the bottom surface of the top burner unit 10. Therefore, when the electric oven 1 is to be moved by lifting the user's hand is not only inconvenient but also causes a problem of injury.

In addition, the cut surface of the supporter fastening portion 18a of the burner supporter 18 is exposed to the lower side of the top burner portion 10 so that the appearance of the burner supporter 18 is not good, and the user may be injured.

In addition, since the supporter fastening portion 18a of the burner supporter 18 is bent twice and upwards, the processing process becomes complicated and the manufacturing cost increases.

An object of the present invention for solving the above problems is to provide a top burner portion of the electric oven is configured to be coupled to the supporter bent portion and the fixing member of the burner supporter is formed in each of the frame bending portion on the front and rear lower surfaces of the top plate frame will be.

The top burner unit of the electric oven according to the present invention for achieving the above object, the top plate frame to form an upper surface and the upper top shape; A burner provided inside the top plate frame and dissipating heat applied to the heat source; It is provided in the lower portion of the burner, and has a configuration including a burner supporter for supporting the burner; The bottom of the top plate frame is characterized in that the frame bending portion is formed to be coupled to the end of the burner supporter and the fixing member.

The frame bending parts are formed on the front and rear ends of the top plate frame, respectively.

The frame bending part is bent downward on the front and rear ends of the top plate frame.

At the end of the burner supporter coupled to the frame bending part, a supporter bending part bent upwardly is formed.

And, the fixing member is characterized in that the screw (Screw).

According to the present invention having such a configuration, there is an advantage that the cutting surface of the burner supporter is not exposed to the outside and the processing process of the burner supporter is simplified.

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

4 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 and the control unit 200 are upper and rear portions of the electric oven, and the top plate frame 120 is integrally formed with the top burner unit 100 and the control unit 200. It is provided to form a skeleton of the top burner unit 100 and the control unit 200.

The top burner unit 100 is responsible for general cooking and the food contained in the container using radiant heat transferred directly from the burner 140, which will be described below, to the container containing the food, and conduction heat transferred from the container to the food. As part of cooking, there is an advantage that can recognize at a glance the state of food.

The top plate frame 120 in which the top burner unit 100 is formed is formed with a space penetrated up and down, and a plurality of burners 140 equipped with a far infrared heater or a halogen heater are provided in the space. Is installed. The burner 140 is typically formed of a coil, etc., and is formed in a substantially circular shape so that the food to be cooked transfers heat directly to a container.

In addition, an upper surface of the burner 140 is provided with a ceramic glass 160 capable of transmitting far-infrared rays generated from the burner 140 and having the burner 140 formed thereon. To shield. Therefore, when the burner 140 emits heat by electricity applied, the radiant heat emitted passes through the ceramic glass 160 to heat the container containing food, which is located above the ceramic glass 160. Done.

At this time, the ceramic glass 160 of the other portion except the ceramic glass 160 of the upper surface of the burner 140 is provided with a container containing food as described above is preferably configured not to be heated by the heat is not transmitted. This is to prevent a part of the human body from being injured by the carelessness of the user or the heat remaining after cooking.

The rear side of the top burner unit 100, that is, a control unit 200 for controlling the operation of the electric oven is formed on the upper end of the back plate frame 120. In the substantially central portion of the control unit 200 is formed a display 210 for displaying the operation state, cooking time, cooking temperature, etc. of the electric oven, the user at the left and right sides of the display 210 to operate the electric oven A plurality of manipulation knobs 220 to be manipulated are formed to protrude forward.

The operation knob 220 is provided in a number corresponding to each burner 140 to operate a plurality of burners 140 provided in the top burner unit 100, the oven unit 300 and the In order to be able to operate the lower unit 400, a corresponding quantity is further provided.

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 a plurality of heaters to confined spaces, and conductive heat transferred from a 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 upper surface of the open hexahedron, the drawer handle is recessed to the inside so that the user can grip when using the drawer unit 400 on the front (front) 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 5 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 has a rear plate 350 forming a rear surface, a lower plate 360 forming a lower surface, a side plate 370 forming both sides, and an upper plate forming an upper surface (not shown). ) Is fastened to each other or each plate (Plate) is formed integrally to form the internal space of the oven unit (300).

Although not shown on the lower side of the lower plate 360 and the upper side of the upper plate, a lower heater and an upper heater are provided to radiate heat into the inside of the oven cavity 320 using the applied electricity as a heat source. And, to cook the food of the oven cavity 320 by the conductive heat.

A convection chamber (not shown) is formed on the front surface of the rear plate 350 to force convection of heat emitted from a plurality of heaters for cooking air, that is, food, in the oven cavity 320.

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 the front of the convection fan, ie, the rear plate 350, 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 the 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 380 that support the oven rack 600 to be described below are formed on the side plates 370 that form inner side surfaces of the oven cavity 320.

The groove 380 has a predetermined width along the side plate 370 and is formed long from the front of the oven cavity 320 to the rear, and when the food is cooked in the oven cavity 320, Depending on the size and type is formed to correspond to the left and right side plate 370 while forming a plurality of layers in the up and down directions to position the position of the oven rack 600 to be described below.                     

 The groove groove 382 is formed to protrude downward in one side of the lower surface of the first half of the groove 380. The groove groove 382 is in contact with the first side of the oven rack 600 when the oven rack 600 to be described below is mounted on the upper surface of the groove 380 and slidingly mounted rearward by the oven rack 600 It serves to prevent the removal of the oven cavity 320 to the front.

That is, when placing a container containing food or food on the top surface of the oven rack 600 and sliding the oven rack 600 to the groove 380, the center of gravity of the container containing food or food is the oven When facing toward the front of the cavity 320, the oven rack 600 serves to prevent the oven rack 600 from being removed and rolled over in front of the oven cavity 320.

And, although not shown, a groove protrusion is further formed on the top surface of the groove 380. The groove protrusions are formed at approximately the center and the rear of the upper surface of the groove 380, and preferably protrude upward to form a plurality of grooves.

Therefore, when the oven rack 600 to be described below is slidingly mounted to the groove 380, the upper surface of the groove 380 and the lower surface of the oven rack 600 is brought into linear contact with the groove protrusions, so that the oven Not only the pushing force is required to be slid into the cavity 320 but also the noise generated when sliding is generated.

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 380 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 380 and slides in and out of the oven cavity 320. It is formed to be round.

Figure 6 is a side cross-sectional view for showing the fastening structure of the electric oven top burner unit according to the present invention, Figure 7a and 7b is a bottom view and side cross-sectional view of the burner supporter that is the main configuration of the electric oven top burner unit according to the present invention. Is shown.

As shown in these figures, the top plate frame 120 is a portion forming the skeleton of the top burner unit 100 and the control unit 200, the inner space is provided with a plurality of burners 140 are installed do. The burner supporter 150 supporting the burner 140 is installed at a lower portion of the burner 140.

The burner supporters 150 are provided at front and rear ends of the top plate frame 120 to support burners 140 installed at left and right ends of the top burner unit 100.                     

The burner supporter 150 is elongated back and forth, and the supporter bending parts 152, which are bent upwards as shown in FIG. 7B, are formed at both ends. In addition, although not shown in the supporter bending portion 152, a screw fastening hole is further formed.

Frame bending parts 122 are formed at the front and rear ends of the top plate frame 120 to which the burner supporter 150 is coupled. In addition, the frame bending part 122 is bent to a predetermined length downward on the front and rear ends of the top plate frame 120.

Accordingly, as illustrated in FIG. 6, the burner supporter 150 is in surface contact with the frame bending part 122 of the top plate frame 120 and the supporter bending parts 152 of the burner supporter 150 are respectively in surface contact. It is coupled to the top plate frame 120 by being fastened with a screw (S) that is a fixing member to support the burner 140.

Hereinafter, look at the operation of the electric oven employing a preferred embodiment of the present invention. First, referring to the operation of the top burner unit 100 of the electric oven, the user places a container containing food on the upper surface of the ceramic glass 160, and then operated the operation knob 220 of the control unit 200 Operate burner 140.

When the burner 140 operates, the radiant heat emitted from the burner 140 passes through the ceramic glass 160 to heat the container containing the food. At this time, the burner 140 cooks the food wound inside the container with 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.

In addition, when the manipulation knob 220 provided in the control unit 200 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, heat is emitted into the inside of the oven cavity 320.

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 as described above, the user rotates the oven door 310 forward to open the closed front of the oven cavity 320 and grips the rack handle 620 of the oven rack 600. When pulled forward, the oven rack 600 is pulled out while sliding forward to eat food.

On the other hand, the process of the burner supporter is mounted on the top plate frame and removed from the top burner of the electric oven according to the present invention.

First, the burner 140 is installed in the inner space of the top plate frame 120 and the burner supporter 150 is installed. At this time, the supporter bending part 152 of the burner supporter 150 is brought into surface contact with the frame bending part 122 formed on the front and rear ends of the top plate frame 120 so that the screw fastening hole (not shown) is matched. do.

When the screw S is fastened to the screw fastening hole at the front or the rear, the burner supporter 150 is coupled to the lower surface of the top plate frame 120 to support the burner 140.

In this case, the screw S is not protruded to the bottom surface of the top burner part 100, and the cut surface of the supporter bending part 152 is not exposed to the outside of the bottom of the top burner part 100. The lower appearance of the top burner unit 100 becomes beautiful and the injury of the user is prevented.

Then, in order to remove the burner supporter 150 from the top plate frame 120, the reverse procedure of the mounting process is performed.

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 top burner part of the electric oven according to the present invention, the frame bending parts are bent and formed at both ends of the burner supporter, respectively, at the front and bottom ends of the top plate frame forming the skeleton of the top burner part and the control part. It was configured to be coupled to the supporter bending portion and the fixing member.

Accordingly, the frame bending portion of the bottom of the top plate frame and the supporter bending portion of the burner supporter are bent downwardly and upwardly to be in surface contact, and the screw is fastened to the surface contacting portion from the front or the rear, so that the screw fastening state is lower than the top burner portion. It is not expected to be exposed to the top burner, the appearance of the lower appearance is expected.

In addition, the cut surface of the supporter bending portion coupled to the frame bending portion is not exposed to the outside of the top burner portion, thereby preventing the injury of the user.

In addition, the supporter bending part of the burner supporter is bent upward only once, which not only simplifies the processing process compared with the processing of the conventional supporter fastening part, but also reduces the manufacturing cost.

Claims (5)

A top plate frame forming an upper surface and a rear top shape; A burner provided inside the top plate frame and dissipating heat applied to the heat source; It is provided in the lower portion of the burner, and has a configuration including a burner supporter for supporting the burner; One end of the top plate frame, the top burner of the electric oven, characterized in that the frame bending portion is formed to be coupled to the end and the fixing member of the burner supporter. The top burner of the electric oven of claim 1, wherein the frame bending parts are formed on the front and rear ends of the top plate frame, respectively. The top burner of claim 1 or 2, wherein the frame bending part is bent downward on the front and rear ends of the top plate frame. The top burner of the electric oven of claim 1, wherein a supporter bending part bent upward is formed at an end portion of the burner supporter coupled to the frame bending part. The top burner of the electric oven of claim 1, wherein the fixing member is a screw.

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