KR102054801B1 - oven device using far infrared radiation - Google Patents

Abstract

The present invention relates to an oven device using far infrared ray, which uses an N.I.R lamp and zeolites to increase the efficiency of far-infrared rays and quickly cook a cooking object in a cooking space, and easily adjusts the height of a support plate depending on the cooking object to quickly grill a large sized object for cooking, minimize power consumption, and uniformly heat the cooking object overall. To achieve this, according to the present invention, the oven device comprises: a main body which is provided with a door on the front side, and a cooking space containing a cooking object; a heating unit which is provided at an upper portion of the cooking space to heat the cooking object; a fixed frame which is disposed in the cooking space and has a first bearing for supporting an upper end of a rotating shaft at each corner of an upper end; a support plate which is fixed to a lower portion of the fixed frame and has a second bearing for supporting a lower end of the rotating shaft in each corner; a prop plate which is provided at an upper portion of the support plate to support the cooking object, and has a grill mounting groove for detachably mounting a grill for cooking the cooking object on an upper end and a third bearing at each corner; the rotating shaft which has upper and lower ends on the first bearing and the second bearing in the state penetrated through the third bearing, respectively, and moves the prop plate up and down while being rotated in the left and right directions; and a rotation driving unit which is provided at a lower portion of the support plate to rotate the respective rotating shafts.

Description

Oven device using far infrared radiation

The present invention can increase the efficiency of far-infrared rays using NIR lamps and zeolites to quickly cook a cooking object in the cooking space, and in particular, by easily adjusting the height of the support plate according to the cooking object, a large amount of cooking objects can be quickly made. Can be burned Of course, it can minimize the power consumption, and relates to an oven apparatus using far-infrared rays to heat the cooking object as a whole.

Recently, many ovens and roasters using near infrared have been released and used.

Such a conventional oven is made of a structure for heating while placing the object to be placed on the grill of the rectangular plate shape or by heating while inserting the object to be rotated in the horizontal direction by using a rack.

However, the conventional oven has a problem in that it takes a lot of time and consumes a lot of electricity because it heats the cooking object using only near infrared.

In addition, when cooking an object such as chicken or pork, the object is heated while rotating the object in a horizontal direction, so that the oil generated from the object is rotated again before the oil falls, and the oil is splashed on the object to be cooked. There is a problem that the taste is degraded.

Republic of Korea Patent Publication No. 10-2013-0103924 has been published. Republic of Korea Patent No. 10-1117330 has been registered.

The present invention has been made to solve the problems of the prior art as described above, the object of the technical configuration of the present invention is to increase the efficiency of far-infrared by using a combination of NIR lamps generating near-infrared and zeolites emitting far-infrared The cooking objects in the cooking space can be cooked quickly, especially the height of the supporting plate can be easily adjusted according to the cooking objects to quickly burn a large amount of cooking objects, and the power consumption can be minimized, and the cooking objects as a whole. It is to provide an oven apparatus using far-infrared radiation that can be heated uniformly.

The present invention for achieving the above object is provided with a door in the front, the main body is provided with a cooking space is accommodated cooking objects; A heating unit provided at an upper portion of the cooking space to heat a cooking object; A fixing frame disposed in the cooking space, each of the upper edges having a first bearing for supporting an upper end of the rotating shaft; A support plate fixed to a lower portion of the fixed frame, each corner portion having a second bearing for supporting a lower end of the rotating shaft; A support plate provided at an upper portion of the support plate to support a cooking object, and an upper end portion of which is provided with a grill mounting groove for detachably mounting a grill for cooking the cooking object, each supporting plate having a third bearing at each corner; Rotating shaft for moving the support plate up and down while the upper end and the lower end are respectively arranged in each of the first bearing and each second bearing in a state penetrated through the third bearing; It is provided on the lower portion of the support plate provides a oven device using a far infrared ray comprising a; rotary drive unit for rotating the respective rotating shafts.

In addition, the heating unit is provided on the left side and the right side and the front and rear and upper surface of the upper side of the cooking space, respectively, a zeolite emitter; And a plurality of N.I.R lamps provided on the front one side of the zeolite provided on the upper surface to emit near infrared rays.

The rotation driving unit may include a plurality of first rotation gears fixed to lower ends of the respective rotation shafts; A drive chain connecting the plurality of first rotary gears, respectively; A second rotary gear connected to the drive chain to rotate by driving of a step motor; And a step motor axially connected to the second rotary gear and driven to rotate under the control of a microcomputer.

In addition, the rotation driving unit is connected to the drive chain is characterized in that it comprises a tension gear to prevent the shake of the drive chain.

According to the present invention, by providing the NIR lamp and zeolite together, the heat efficiency is increased by emitting both near and far infrared rays, as well as heating the surface and the inside of the object to be cooked quickly, as well as electric power. Consumption can be minimized.

In addition, it is possible to easily adjust the height of the base plate according to the cooking object, so that the surface is cooked constantly without burning, it can increase the taste of the dish.

In addition, by simultaneously rotating a plurality of rotating shafts using a single motor, as the rotating shaft rotates at the same speed, the support plate can be moved up and down without inclining to either side, and manufacturing cost can be reduced.

1 is a perspective view showing an oven apparatus using far infrared rays according to the present invention.
2 is a rear view of FIG. 1.
3 is a front sectional view for explaining the internal structure of FIG.
Figure 4 is a perspective view for explaining the support plate applied in the present invention.
5 is a perspective view for explaining a support plate applied to the present invention.
Figure 6 is a front cross-sectional view for explaining the connection between the fixed frame, the shaft support, the support plate, the support plate, the rotating shaft and the rotary drive unit applied to the present invention.
Figure 7 is for explaining the rotary drive unit applied to the present invention, (a) is a plan view, (b) is a perspective view.
8 is for explaining the state of use of the oven apparatus using the far infrared according to the present invention, (a) is the support plate is lowered state, (b) is the support plate is raised state.

As the invention allows for various changes and numerous embodiments, particular embodiments will be illustrated in the drawings and described in detail.

However, this is not intended to limit the present invention to specific embodiments, it should be understood to include all modifications, equivalents, and substitutes included in the spirit and scope of the present invention. In describing the drawings, similar reference numerals are used for similar elements.

Terms including ordinal numbers, such as second and first, may be used to describe various components, but the components are not limited by the terms.

The terms used herein are used only to distinguish one component from another component. For example, without departing from the scope of the present invention, the second component may be referred to as the first component, and similarly, the first component may also be referred to as the second component. The term and / or includes a combination of a plurality of related items or any item of a plurality of related items.

When a component is said to be "connected" or "connected" to another component, it may be directly connected to or connected to that other component, but it may be understood that another component may be present in the middle. Should be. On the other hand, when a component is said to be "directly connected" or "directly connected" to another component, it should be understood that there is no other component in between.

The terminology used herein is for the purpose of describing particular example embodiments only and is not intended to be limiting of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In this application, the terms "comprise" or "have" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, and one or more other features. It is to be understood that the present disclosure does not exclude the possibility of the presence or the addition of numbers, steps, operations, components, components, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in the commonly used dictionaries should be construed as having meanings consistent with the meanings in the context of the related art, and shall not be construed in ideal or excessively formal meanings unless expressly defined in this application. Do not.

Hereinafter, exemplary embodiments of the present invention will be described with reference to the accompanying drawings.

1 is a perspective view showing an oven apparatus using far infrared rays according to the present invention, Figure 2 is a rear view of Figure 1, Figure 3 is a front sectional view for explaining the internal structure of Figure 1, Figure 4 is applied to the present invention Figure 5 is a perspective view for explaining the support plate, Figure 5 is a perspective view for explaining the support plate applied to the present invention, Figure 6 is to explain the connection relationship of the fixed frame, the shaft support, the support plate, the support plate, the rotating shaft and the rotary drive unit applied to the present invention. 7 is for explaining the rotary drive unit applied to the present invention, (a) is a plan view, (b) is a perspective view, and FIG. 8 is an oven apparatus using far infrared rays according to the present invention. To explain the state of use, (a) is the support plate is down, and (b) is the support plate is up.

Referring to Figure 1 to Figure 8 describes the oven apparatus 10 using the present inventors far infrared rays as follows.

First, by using NIR lamps and zeolites to increase the efficiency of far infrared rays can quickly cook a cooking object in the cooking space, in particular, it is possible to quickly burn a large amount of cooking objects by adjusting the height of the support plate according to the cooking object. Of course, the power consumption can be minimized, and relates to an oven apparatus 10 using far infrared rays capable of heating the cooking object evenly as a whole. The oven apparatus 10 using such far infrared rays can be opened and closed on the front door. The main body 100 provided with the 110 is provided.

On the other hand, the door 110 is preferably formed of a transparent glass that can visually check the inside.

In addition, the inside of the main body 100 is provided with a cooking space 120 that accommodates the cooking object to be cooked.

At this time, the upper inner surface of the cooking space 120 is formed with a plurality of fixing rods 121 are detachably mounted to the N.I.R lamp 220 which will be described later.

In addition, the lower portion of the front portion of the main body 100 is provided with a detachable oil sump container 130 for receiving oil discharged through the first oil discharge hole 420 formed in the support plate 400 to be described later.

In addition, air inlets 140 through which external air flows are formed in the front and side portions of the main body 100, respectively.

In addition, the upper portion of the rear portion of the main body 100 is provided with a fan motor 150 for sucking the outside air through the air inlet 140.

In addition, an air discharge port 160 through which air in the cooking space 120 is discharged is formed in the lower portion of the rear surface of the main body 100 by external air flowing into the air inlet 140.

That is, by circulating the external air flows into the air inlet 140 by the drive of the fan motor 150 to be discharged to the air outlet 160 to ventilate the hot oil in the oil sump container 130 to cool and at the same time to be described later The heat of the step motor 740 is cooled together.

In addition, a plurality of moving wheels 150 may be formed at the lower end of the main body 100 to smoothly move.

In addition, a plurality of support legs 160 may be formed at a lower end of the main body 100 to support the main body 100 in a fixed state on the floor.

On the other hand, although not shown in the drawing, the main body 100 may have a built-in microcomputer, such a microcomputer includes a power switch and other, including a temperature control device and a step motor drive, operation of the start, stop switch, etc. It may include means for.

In addition, the heating unit 200 is disposed above the cooking space 120 formed in the main body 100 to heat the cooking object.

The heating unit 200 is provided on the upper left, right and front and rear inner surfaces of the cooking space 120, respectively, to emit far infrared rays, and a plurality of zeolites respectively on one front side of each zeoliter 210. It is configured to include a NIR lamp 220 provided to emit near infrared.

At this time, each of the NIR lamps 220 is supplied with electricity to emit near infrared rays, each fixing rod 121 provided in the cooking space 120 can be installed detachably in the same type as the replacement structure of the fluorescent lamp, In addition, a detailed description of various electricity supply methods may be omitted.

That is, the heating unit 200 may rapidly cook a cooking object in the cooking space 120 by emitting a large amount of far infrared rays as the zeolite 210 is heated by the near infrared rays emitted from the NIR lamp 220. Of course, since the heating unit 200 is provided in the cooking space 120 in all directions, power consumption can be minimized by rapidly rising to a high temperature by the reflected heat.

In addition, the fixing frame 300 is disposed in the above-described cooking space to support the rotating shaft 600 and the support plate 400.

At this time, each corner portion of the upper end of the fixed frame 300 is provided with a first bearing 310, the upper end of the rotating shaft 600 is arranged.

In addition, the support plate 400 for supporting the lower end of the rotating shaft 600 is provided in the lower portion of the fixed frame 300 described above.

At this time, each of the corner portions of the support plate 400 is provided with a second bearing 410, the lower end of the rotating shaft 600 is arranged.

On the other hand, the first bearing 310 and the second bearing 410 is preferably used a flange bearing, such a flange bearing is commonly used as a detailed description thereof will be omitted.

In addition, the support plate 400 is formed at a position corresponding to the second oil discharge hole 511 formed in the support plate 500 to be described later, the oil discharged from the second oil discharge hole 511 to the oil sump container 130. The first oil discharge hole 420 is discharged again.

In addition, the support plate 400 provided above to support the object to be cooked, and is provided with a support plate 500 that is moved up and down in accordance with the rotation direction of the rotary shaft 600.

At the upper end of the support plate 500, the grill mounting groove 510 is detachably mounted to the grill 512 for cooking a cooking object.

Meanwhile, a handle 512a that can be gripped by hand may be formed at one end of the grill 512.

In addition, the bottom of the grill mounting groove 510 is formed with a second oil discharge hole 511 for discharging the oil falling in the process of cooking a cooking object such as meat or fish.

In addition, a guide pipe 520 may be installed at a lower portion of the second oil discharge hole 511 to guide oil discharged to the first oil discharge hole 420 smoothly.

In addition, a through hole 531 is formed in each corner portion of the backing plate 500 so that the rotation shaft 600 penetrates, respectively, and an inner thread 610 formed at an outer circumference of the rotation shaft 600 inside the through hole 531. Each of the third bearings 530 is formed with a female dead thread 532 so as to rotate in engagement with each other.

That is, the support plate 500 is moved up and down in the left and right rotational direction of the rotation shaft 600 engaged with the third bearing 530.

In addition, the upper end and the lower end of the first bearing 310 and the second bearing 410 in the state penetrated through the third bearing 530 of the above-described support plate 500, respectively, and the support plate 500 while being rotated left and right ) Is provided with a rotating shaft 600 for moving up and down.

At this time, the male thread 610 which is engaged with the female thread 531 formed inside the third bearing 530 is protruded from the outer circumference of the rotating shaft 600.

That is, the rotation shaft 600 moves the support plate 500 upward when rotated in the left direction by the driving of the rotary drive unit 700 to be described later, and moves the support plate 500 downward when rotated in the right direction.

In addition, the lower portion of the above-described support plate 400 is provided with a rotary drive unit 700 for rotationally driving the rotating shaft 600.

The rotary drive unit 700 includes a plurality of first rotary gears 710 fixed to the lower end of the rotary shaft 600, a drive chain 720 and a drive chain 720 respectively connecting the plurality of first rotary gears 710. A second motor 730 coupled to the second rotary gear 730 and a second motor 730 connected to the second rotary gear 730 to be rotated by the control of a microcomputer. It is configured by.

On the other hand, the rotation driving unit 700 is connected to the drive chain 720 for connecting the plurality of first rotary gears 710, the tension gear 750 to prevent the drive chain 720 to shake smoothly to be driven May be further included.

That is, the rotation driving unit 700 is to rotate the plurality of rotation shafts 600 using one step motor 740. Therefore, as the rotating shaft 600 rotates at the same speed, the supporting plate 500 can be moved up and down without being inclined to either side, and the manufacturing cost can be reduced. In particular, the height of the supporting plate 500 according to the cooking object is increased. Automatically adjustable easily.

The oven apparatus 10 using the far infrared rays according to the present invention configured as described above is provided with the NIR lamp 220 and the zeolite 210 together, thereby increasing the thermal efficiency by emitting the near infrared and the far infrared, as well as the object of cooking. By heating the surface and the inside of the uniformly, you can cook quickly and minimize the power consumption.

In addition, by allowing the height of the support plate 600 to be easily adjusted according to the cooking object, the surface of the base plate is cooked without burning, thereby improving the taste of the dish.

In addition, by simultaneously rotating the plurality of rotating shafts 600 using one step motor 840, as the rotating shaft 600 rotates at the same speed, the supporting plate 500 moves up and down without tilting to either side. Sikkim can of course reduce the production cost of course can be automatically adjusted the height of the support plate 500 according to the cooking object.

Hereinafter, the far-infrared radiation performance emitted by heating the zeolite applied to the oven apparatus using the far infrared ray according to the present invention was evaluated.

(Example)

1. Test Subject-Zeolite Sample

2. Test Institution-Korea Far Infrared Association (Korea, Korea)

3. Test Method (KFIA-FI-1005)-Infrared emissivity and radiant energy of a sample were measured using a FT-IR spectrometer at 250 ° C compared to a black body.

4. Test Results-The test results are shown in Table 1 below.

division Emissivity
(5 ~ 20㎛ wavelength range) Radiation energy
(W / ㎡ · μm, 250 ° C) Example  One 0.897 3.19 x 10 ³

As shown in Table 1, the zeolite applied to the present invention had excellent far-infrared radiation characteristics.

That is, the zeolite is heated through the near infrared rays generated in the N.I.R lamp applied in the present invention to emit a large amount of far infrared rays. Therefore, it is possible to quickly cook the cooking objects in the cooking space by increasing the thermal efficiency, as well as to minimize the power consumption.

The technical idea of the oven apparatus using the far-infrared ray of the present invention is that the same result can be repeatedly carried out, and in particular, by implementing the present invention, it is possible to promote technological development and contribute to industrial development, which is worth protecting.

10: oven device using far infrared
100: main body
110: door
120: cooking space 121: fixed base
130: oil sump
140: air inlet
150: fan motor
160: air outlet
170: moving wheel
180: support leg
200: heating unit
210: zeolite
220: NIR lamp
300: fixed frame
310: first bearing
400: support plate
410: second bearing
420: the first oil discharge hole
500: support plate
510: grill mounting groove 511: the second oil discharge hole 512: grill
520: guide pipe
530: third bearing 531: female thread
600: axis of rotation
610: male thread
700: rotary drive unit
710: first rotating gear
720: drive chain
730: second rotary gear
740: step motor
750: Tension Gear

Claims (4)

The main body is provided with a door at the front side, a cooking space for receiving a cooking object, and a plurality of fixing rods are formed on the upper inner surface of the cooking space to detachably mount the NIR lamp.
Dishes are provided on the upper left, right, front and rear inner surfaces of the cooking space, respectively, and emit a far infrared ray, and a plurality of zeolites are provided on the front side of each zeolite to emit near infrared rays. A heating unit for heating the object,
A fixing frame disposed in the cooking space, each corner portion of the upper end having a first bearing for supporting the upper end of the rotating shaft;
It is fixed to the lower portion of the fixed frame, each corner portion is provided with a second bearing for supporting the lower end of the rotating shaft, respectively, a support plate formed with a first oil discharge hole for discharging oil,
It is provided on the top of the support plate to support the cooking object, the upper portion is formed with a grill mounting groove that is detachably mounted to the grill for cooking the cooking object, the bottom of the grill mounting groove to discharge the second oil discharged oil A ball is formed, and a guide pipe for guiding oil to be discharged smoothly is installed at a lower portion of the second oil discharge hole, and a through hole is formed at each corner portion so that a rotating shaft passes through, and an outer side of the rotating shaft is formed inside the through hole. A support plate having a third bearing having a female thread formed therein so as to rotate in engagement with a male thread formed at a circumference thereof;
The upper end and the lower end are arranged in each of the first bearing and each second bearing in a state penetrated through each of the third bearings, respectively, and are provided at the lower side of the rotating shaft and the support plate to move the support plate up and down while rotating in the left and right directions. It includes a rotation drive unit for rotating the respective rotating shafts,
The rotary drive unit,
A plurality of first rotary gears fixed to lower ends of the respective rotary shafts, a drive chain connecting the plurality of first rotary gears respectively, and a second rotary gear connected to the drive chain to rotate by driving of a step motor; And a step motor axially connected to the second rotary gear and driven by the control of a microcomputer, and a tension gear connected to the drive chain to prevent shaking of the drive chain. . delete delete delete

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