KR100676530B1 - A structure of Oven part for Electric oven - Google Patents

Abstract

The present invention relates to an oven part structure of an electric oven, in which a service panel for service of a lower heater accommodated in a lower heater chamber is integrally formed at a lower end of a rear plate and is simply opened and shielded.

The present invention, the U-plate 340 that is integrally molded to form the side and bottom surface of the oven cavity 320, the space in which food is cooked; A rear plate 360 provided on one side of the U plate 340 to form a rear surface of the oven cavity 320; A lower heater chamber provided at one side of the U plate 340 to accommodate a lower heater that dissipates heat into the oven cavity 320; Is formed on one side of the rear plate (360), and comprises a service panel (362) for selectively opening and closing the rear of the lower heater chamber; The service panel 362 is coupled to the lower end of the rear plate 360 only a predetermined portion of the rim is formed integrally with the rear plate 360, the screw fastening end 362b having different positions corresponding to both sides is Each of them is formed to protrude outward. According to this configuration, the material cost is reduced and the service of the lower heater is easy.

Electric oven, oven section, rear plate, lower heater, service panel, integrated parts

Description

Structure of Oven Part for Electric Oven {A structure of Oven part for Electric oven}

1 is a perspective view showing a general electric oven according to the prior art.

Figure 2 is a partial perspective view showing the inside of the oven cavity in the oven door of the electric oven according to the prior art open state.

Figure 3 is a partially exploded perspective view showing the back of the 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 partial perspective view showing the back of the oven portion of the electric oven employing a preferred embodiment of the present invention.

Figure 7 is a perspective view of a lower heater service panel of one configuration of the oven unit structure 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

210: display 220: operation knob

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 360 ', 362b': screw fastening

362 service panel 362a

362b: screw connection 370: front plate

390: gasket 400: drawer

410 drawer handle 600: oven rack

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620: Rack Handle

The present invention relates to an electric oven, and more particularly, an oven part of an electric oven, in which a service panel for service of a lower heater accommodated in a lower heater chamber is integrally formed at a lower end of a rear plate and is simply opened and shielded. It's about structure.

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 combined with one kitchen appliance integrated, oven (Oven) is a range is not combined kitchen appliances. 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.

1 is a perspective view showing a general electric oven according to the prior art. According to this, the electric oven is cooking food by the top burner unit 10 for heating and cooking the container containing the food, the control unit 20 for operating the operation of the electric oven, and the tropical flow of the closed space The oven unit 30, and the drawer 40 for warming the cooked food or keep the cooked food is combined is configured integrally.

The top burner part 10 is formed at the upper portion of the electric oven configured as described above. The top surface of the top burner unit 10 is shielded by a top plate 12 formed of a ceramic material, and a plurality of burners 14 below the top plate 12 that radiate heat by using electricity as a heat source. It is provided.

The control unit 20 is formed below the top burner unit 10. The control unit 20 is a part for manipulating the operation of the electric oven range, the front left side is formed with a display 22 for displaying the operation state of the electric oven, cooking time, cooking temperature, etc., the right side of the display 22 A plurality of operation knobs 24 are provided for the user to easily operate the operation of the electric oven.

The oven unit 30 is installed below the control unit 20. The oven unit 30 is a portion for heating and cooking food in an enclosed space using heat of a heater that emits heat as electricity as a heat source. The front of the oven unit 30 is provided with an oven door 31 for selectively opening and closing the oven unit 30, the upper surface of the oven door 31 is gripped when the user opens and closes the oven door 31 The door handle 32 is formed to protrude.

In addition, a substantially front portion of the oven door 31 is formed with a front view window 33 that is transparently formed so that the user can check the cooking state of the food cooked in the oven unit 30 from the outside.

The drawer part 40 is installed below the oven part 30. The drawer unit 40 may warm the cooked food or keep it warm, and take charge of simple cooking. The drawer part 40 is formed in the shape of a hexahedron having an upper surface opened, and the drawer handle 42 is recessed inward so that a user grips when the user wants to use the drawer part 40.

2 is a partial perspective view showing the inside of the oven cavity in the oven door of the electric oven according to the prior art is opened. As shown in the drawing, an oven cavity 34, which is a space where food is cooked, is formed in the oven unit 30.

The oven cavity 34 includes a lower plate 36 forming a lower surface, a rear plate 37 forming a rear surface, a side plate 38 forming both sides, and an upper plate forming an upper surface (not shown). Is configured to be formed in the inner space of the oven unit 30.

Although not shown, a lower heater and an upper heater are provided on the lower side of the lower plate 36 and the upper side of the upper plate to dissipate heat into the oven cavity 34 using the applied electricity as a heat source.

In addition, a groove 38a is formed in the side plate 38 to protrude into the oven cavity 34. The groove 38a serves to support the oven rack 60 to be described below, and is formed by forming a plurality of layers on the side plates 38 formed to the left and right.

The rear plate 37 is formed with a convection chamber (not shown) for circulating the internal air of the oven unit 30, a convection motor (not shown) for generating a rotational power by electricity applied to the convection chamber Convection fan 50 for generating a suction force by rotating by the rotational power of the) is provided.

On the other hand, the oven cavity 34 is provided with an oven rack (Oven rack, 60) is supported on the upper surface of the food or food containers to be cooked.

The oven rack 60 has a horizontal edge 61 having a long horizontal shape, and a plurality of vertical beams 62 and a central beam supporting the vertical beams 62 inside the edge 61. 63 is formed. The center beam 63 reinforces the strength of the vertical beam 62 and serves to fix the central portion of the vertical beam 62.

3 is a partial exploded perspective view showing the rear of the oven according to the prior art. As shown in the drawing, a lower heater chamber (not shown) in which the lower heater is accommodated is provided below the lower surface plate 36 forming the lower surface of the oven cavity 34.

The lower heater chamber is formed in a substantially rectangular shape, and a heater insertion hole (not shown) into which the lower heater is inserted is formed at a rear surface of the lower heater chamber. The lower heater chamber is installed on the lower surface of the lower plate 36 to serve the lower heater through a check hole 37 'formed in the rear plate 37 of the oven cavity 34.

That is, an inspection opening 37 'is formed at the lower end of the rear plate 37 for the service of the lower heater, and the inspection opening 37' is shielded by the inspection bracket 70, and such inspection bracket 70 Is fixed to the fixing bracket (80) formed on both lower ends of the check hole (37 ').

The check bracket 70 is formed to have a substantially long rectangular shape, and both ends of the check bracket 70 accommodate the heater connector 82 of the fixing bracket 80 mounted at the bottom of the check hole 37 'of the rear plate 37. Fixing groove 72 is formed so as to be recessed from the lower surface. In addition, the upper end of the inspection bracket 70 is inserted into the upper end of the inspection hole 37 'is further provided with a flow preventing portion 74 to prevent the flow of the inspection bracket (70).

Accordingly, the flow preventing portion 74 of the check bracket 70 is inserted into the upper end of the check opening 37 'and the fixing groove 72 of the check bracket 70 is connected to the heater connector of the fixing bracket 80. 82 so as to accommodate, and then to fasten a screw (not shown) to the screw fastening hole 84 formed in the lower portion of the heater connector 82, the inspection bracket 70 is the rear plate ( 37).

However, the above conventional technologies have the following problems.

In the prior art as described above for the service of the lower heater accommodated in the lower heater chamber, a separate check bracket 70 and the fixing bracket 80 and screws corresponding to the check hole 37 'of the rear plate 37 Since a large number of parts are provided, there is a problem in that labor and material costs increase.

An object of the present invention for solving the above problems, the service panel for the service of the lower heater accommodated in the lower heater chamber is formed integrally with the lower end of the rear plate to be simply opened and shielded oven To provide a substructure.

Oven part structure of the electric oven according to the present invention for achieving the above object, the unit is formed integrally with the U (U) plate to form a side and bottom of the oven cavity space for cooking food; A rear plate provided on one side of the u plate to form a rear surface of the oven cavity; A lower heater chamber provided at one side of the oil plate to accommodate a lower heater for dissipating heat into the oven cavity; Is formed on one side of the rear plate, characterized in that it comprises a service panel for selectively opening and closing the rear of the lower heater chamber.

The service panel is formed integrally with the rear plate at the lower end of the rear plate.

The service panel is characterized in that only a certain portion of the edge is formed in combination with the rear plate.

Both sides of the service panel is characterized in that the corresponding screw fastening end is different from each other formed to protrude outward.

And, one side of the back plate on which the service panel is formed is characterized in that the screw fastening hole corresponding to the screw fastening end is formed.

According to the present invention having such a configuration, the material cost is reduced and the service of the lower heater is easy.

Hereinafter, with reference to the accompanying drawings a preferred embodiment of the electric oven oven structure 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 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 to directly transfer heat to a container containing food to be cooked. 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.

At this time, the heat is not transferred to the upper plate 110 of the other portion except for the upper plate 110 of the burner 120 is provided with a container containing the food is not configured to be heated. 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 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.

In the substantially central portion of the control unit 200, a display 210 for displaying the operation state of the electric oven, the cooking time, the cooking temperature, etc. is formed, and on the left and right sides of the display 210, the user manipulates the operation of the electric oven. A plurality of operation knobs 220 are formed to protrude forward.

The operation knob 220 is provided in a number corresponding to each burner 120 to operate a plurality of burners 120 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 part 400 is formed in the shape of a hexahedral drawer of the upper surface is open, the drawer handle is recessed to the inside to be gripped by the user when using the drawer part 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 part 300 is shaped into a shape of a hexahedron having an open front surface, and the front surface of the oven part 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).

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

Although not shown, the convection chamber includes a convection motor for generating rotational power by an applied power source, a convection fan for generating suction force while rotating by the rotational power of the convection motor, and a convection heater. 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.

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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 from the 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 one side of the front part of the oven rack 600 when the oven rack 600 to be described below is mounted on the upper surface of the groove 342 and is mounted sliding backward. ) Serves to prevent the front side of the oven cavity 320 from being removed.

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 for gripping 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.

FIG. 6 is a partial perspective view showing a rear portion of an oven of an electric oven employing a preferred embodiment of the present invention, and FIG. 7 is a perspective view of a lower heater service panel, which is one component of an oven unit structure according to the present invention. .

As shown in these figures, a lower heater chamber is formed below the oven cavity 320, which is a space in which a lower heater is installed, which is not shown but dissipates heat to the heat source. The lower heater chamber is formed as a substantially rectangular box (Box) to accommodate the lower heater therein, and is installed below the oil (U) plate 340 of the oven cavity 320.

A heater insertion hole (not shown) into which the lower heater is inserted is formed at a rear surface of the lower heater chamber. The lower heater chamber is installed on the lower surface of the U plate 340 to serve the lower heater through a service panel 362 formed on the rear plate 360 of the oven cavity 320.

Looking at the service panel 362 formed in the rear plate 360 in more detail, the service panel 362 is formed integrally with the rear plate 360 at the lower end of the rear plate 360. That is, the service panel 362 is cut into a substantially long rectangular shape at the lower end of the rear plate 360, and only a predetermined portion of the edge of the service panel 362 which is cut in this way is coupled by the dagger 362a. By being formed integrally with the back plate 360.

The chamfer 362a is formed by drilling two small circles and connecting these two circles in close proximity. Therefore, the cutting unit 362a is easily cut when the cutter is inserted into the two circles and cut by inserting a cutter (for example, a scissors-shaped cutter, not shown).

In addition, screw fastening ends 362b are formed at both end portions of the service panel 362, respectively, and a heater connector 362c is formed at a central portion thereof to connect a power line to the lower heater.

The screw fastening end 362b protrudes outward from both side end portions of the service panel 362, and a screw fastening hole 362b ′ is formed at a central portion thereof to fasten a screw (not shown). In addition, the screw fastening hole 360 'of the rear plate 360 corresponding to the screw fastening hole 362b' of the screw fastening end 362b is formed on the rear plate 360 of the upper and lower portions of the screw fastening end 362b. ) Is further formed.

On the other hand, the screw fastening end 362b is formed to be different positions corresponding to both sides of the service panel 362. That is, one of the screw fastening portions 362b formed at the left side of the screw fastening ends 362b respectively formed at both ends of the service panel 362 is formed on the upper left end of the service panel 362, and the screw fastening is performed. The screw fastening stage 362b formed at the right side of the stage 362b is formed at the lower right end of the service panel 362.

This is because the service panel 362 is removed from the rear plate 360 to service the lower heater, and then the screw connection terminal 362b is screwed to the screw connection hole 360 'of the rear plate 360. This is to couple the service panel 362 to the rear plate 360 while maintaining a balance by repositioning the service panel 362 from side to side so that the balls 362b 'are coincident with each other.

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 knob 220 of the control unit 200 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 cooks the food contained in 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 cooked evenly by tropical flow inside 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.

Meanwhile, according to the structure of the oven unit according to the present invention, after the cooking is completed as described above, the service panel 362 is provided in the lower portion of the oven cavity 320 to serve the lower heater to dissipate heat. Looking at the separation and coupling process, first, the service panel 362 formed integrally with the lower end of the rear plate 360 is separated from the rear plate 360.

Since the service panel 362 is connected to the rear plate 360 by only a predetermined portion of the edge thereof is connected to the unit 362a, the service panel 362 is easily separated by cutting the unit 362a with a cutter. It becomes possible. After removing the service panel 362, the lower heater is serviced through a heater insertion hole of a lower heater chamber provided below the oven cavity 320.

When the service of the lower heater is completed, the service panel 362 is coupled to the rear plate 360 again. In this case, as shown in FIG. Done.

That is, since the screw fastening ends 362b formed at both end portions of the service panel 362 are different from each other, the position of the screw fastening ends 362b corresponds to the screw fastening holes 360 'formed on the rear plate 360. The position of the service panel 362 is changed to the left and right to be coupled to the rear plate 360 by fastening with a screw.

In this case, when the service panel 362 is separated, the cutting unit 362a can be easily separated by a cutting machine, and when the service panel 362 is separated, the screw fastening holes 362b 'of the screw fastening ends 362b can be separated. ) And the screw fastening holes 360 ′ of the rear plate 360 can be easily coupled by simply fastening with two screws (not shown).

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 oven structure of the electric oven according to the present invention, the lower portion of the rear plate which is provided at the lower side of the oven cavity and the service panel for the service of the lower heater that dissipates heat into the oven cavity forms the rear of the oven cavity. It is formed integrally with and is configured to simply open and shield.

Therefore, a separate material such as a service panel or a bracket for fixing the same is not required, and thus, material cost is expected to be reduced.

In addition, when opening the service panel, the cutting part is simply cut and opened, and when the shield is closed, the screw is shielded by simply tightening with two screws, so that the labor for servicing the lower heater is reduced and the lower heater is easy to service. It is expected to improve the product satisfaction.

Claims (5)

A U plate which is integrally formed to form side and bottom surfaces of the oven cavity in a space where food is cooked; A rear plate provided at one side of the u plate to form a rear surface of the oven cavity; A lower heater chamber provided at one side of the oil plate to accommodate a lower heater for dissipating heat into the oven cavity; The oven part structure of the electric oven is formed on one side of the rear plate, comprising a service panel for selectively opening and closing the rear of the lower heater chamber. The oven structure of claim 1, wherein the service panel is integrally formed with a rear plate at a lower end of the rear plate. The oven unit structure according to claim 1 or 2, wherein the service panel is formed by combining only a predetermined portion of the edge with the rear plate. 3. The oven part structure according to claim 1 or 2, wherein screw fastening ends having different positions corresponding to both sides of the service panel are formed to protrude outwards. The oven part structure of claim 4, wherein a screw fastening hole corresponding to the screw fastening end is formed at one side of the rear plate on which the service panel is formed.

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