KR102250905B1 - Improved air circulation type roaster with air cleaning function - Google Patents

Abstract

The present invention relates to an improved air circulation type roaster having an air purification function, and when the blowing fan provided in the roaster body is driven, the air from the upper side of the grilling plate is obliquely discharged to an upper side of the oil pan provided at the lower side of the main body. By generating a wave in the water filled in the receiving space, the contact area with water is increased, and the drip tray cover that covers the receiving space of the drip tray is provided to effectively collect harmful substances in the air that are not in direct contact with the water filled in the drip tray. The air filter cartridge is detachably inserted and mounted in the roaster body to effectively remove harmful substances such as oil vapor and dust in the air flowing in when the blower fan is driven. It provides an improved air circulation type roaster that can be easily separated and has an air purification function capable of supporting the lower edge of one side of the grilling plate on the handle of the support frame.

Description

Improved air circulation type roaster with air purification function {IMPROVED AIR CIRCULATION TYPE ROASTER WITH AIR CLEANING FUNCTION}

The present invention relates to an improved air circulation type roaster having an air purification function, and more specifically, while the structure for air circulation is simple, it effectively removes harmful substances such as oil vapor and dust in the circulating air when the blowing fan is driven. It relates to an air circulation type roaster that can be done.

In general, domestic electric roasters that are easy to move are widely used in the home, and in the center of a restaurant, a meat roaster is installed in the center of the table where meat can be grilled by high heat generated by heat generating means such as charcoal, gas, or electricity. It has become and is being used.

In particular, the electric roaster is a heating method using far-infrared rays such as a carbon heater in the lower part to heat the roasting plate to bake the roasted object, so relatively less harmful substances are generated than the direct burning method using charcoal or gas.

Nevertheless, these conventional direct-fired or electric roasted meats are grilled mainly by the heat source at the lower portion of the grilled meat, fish, etc., placed on an upper grill, and inevitably, a lot of smoke and oil are generated.

As such, smoke and vapor generated in the process of roasting the roasted material pollute the indoor air and are harmful to the human body as well as being adsorbed to various indoor facilities, so there is a lot of difficulty in maintaining cleanliness.

In view of this point, there has been proposed an electric cooker having an oil vapor and smoke purification circulation system of Patent No. 10-1803836 (reference).

At this time, the electric roaster provided with the oil vapor and smoke purification circulation system of the reference, the roaster main body; An oil pan for storing water and installed to be slid on one side inside the lower part of the roasting machine body; A suction fan provided on one side of the drip tray to suck air containing oil vapor, smoke, heat, and smell and blow it onto the water stored in the drip tray; A heat sink provided with a plurality of suction holes and discharge holes formed at intervals on both side ends in the longitudinal direction of the top of the roasting plate and coupled to the oil tray and the suction fan by being spaced apart from each other, and spacedly coupled to the inner wall portions of both sides of the roaster body; A heating heater support that is spaced apart from and installed above the heat sink; A heating heater seated on the heating heater support; And a grilling plate having a seating groove of the heating heater formed in the lower portion and having a side cross-sectional shape of "V" to be seated on the heating heater.

Through these references, the proposed roasted meat can be expected to have the effect of purifying oil vapor and smoke by circulating air.

However, in order to completely remove oil vapor, smoke, heat and odor, the electric roaster in the reference is additionally installed with a detachable filter cartridge that is coupled in the longitudinal direction in the space formed by the heat sink and the inner walls of both sides of the roaster body. As a result, it is not known at all whether the filter cartridge is attached or detached, and no other additional functions of the filter cartridge are expected or suggested.

In addition to this, the roasted meat of the reference document is coupled with the inner wall of both sides of the main body of the griller, and has a heat sink provided with a plurality of suction holes and discharge holes formed at intervals in the upper part of both sides in the longitudinal direction of the upper part of the grilling plate, and spaced above the heat sink. As the heating heater support is provided, the overall structure is complicated.

Also, for the roasted meat of the reference, a heat sink is provided on the upper side of the oil pan, and an oil outlet that protrudes from the bottom of the grill plate is formed in the center of the heat sink, so that the oil falls directly into the drip tray. If this falls, water and oil can splash, which can easily contaminate the lower surface of the heat sink or the inner surface of the roaster body.

In addition, in the electric roasting machine of the reference, the frame of the grilling plate is not directly supported inside the main body, so the support state of the grilling plate is unstable.

Reference: Registered Patent No. 10-1803836

The present invention for solving the problems of the prior art is an improved air circulation system having a simple structure for air circulation and an air purification function that effectively removes harmful substances such as oil vapor and dust in the air circulated by the drive of the blowing fan. Its purpose is to provide a type roaster.

Particularly, the present invention is an air purification system that removes harmful substances such as oil vapor and dust in the air while driving the blower fan by guiding air to one side of the upper part of the oil pan provided in the lower part of the main body, causing a wave in the water filled in the oil pan. It is an object of the present invention to provide an improved air circulation type roaster having a function.

In addition, the present invention not only can effectively collect harmful substances in the air that are not in direct contact with the water filled in the drip tray, but also has an air purification function that can suppress splashing inside the body while the broth or oil dripping from the grilling plate falls on the drip tray. It is an object of the present invention to provide an improved air circulation type roaster.

In addition, the present invention is provided with an easily replaceable air filter cartridge in the main body to effectively remove harmful substances such as oil vapor and dust in the air that is introduced and circulated when the blowing fan is driven, and when the air filter cartridge is contaminated, it is easily replaced. It is an object of the present invention to provide an improved air circulation type roaster having an air purification function capable of stably supporting the rim of the grilling plate and simplifying the structure of the main body for mounting the grilling plate.

To solve these technical challenges,

The present invention provides a main body having an open upper portion and a receiving portion formed in the center, a heater assembly installed in the receiving portion of the main body, an oil tray provided under the receiving portion of the main body, and provided on the upper side of the receiving portion of the main body. In the roaster including a roasting plate, a first air passage is formed on one side of the main body in a direction of a receiving portion so as to move air from the top to the bottom, and a blower fan is provided, and the air on one side of the top of the roasting plate is formed at the top. An air inlet hole introduced into the furnace is formed, and a first wall portion is provided in the lower portion of which an air outlet port for guiding the air introduced into the first air passage to be discharged to one side of the upper portion of the oil pan is formed, and the other side of the main body is in the direction of the receiving portion. A second air passage is formed in which air flows from the bottom to the top, and an air inlet is formed in the lower part through which the air from the other side of the upper part of the oil tray flows into the second air passage, and the air introduced into the second air passage is formed in the upper part. A second wall part is provided with an air discharge hole for guiding it to be discharged to the other side of the upper part of the drip tray, and in the lower part of the first wall part, the air discharged through the air discharge port when the blower fan is driven is filled in the receiving space of the drip tray. It provides an improved air circulation type roaster having an air purification function, characterized in that the inclined discharge portion for guiding discharge to one side of the upper portion of the oil pan to cause a wave in water is formed to be inclined downward toward the receiving space of the oil pan.

At this time, the receiving space of the drip tray is provided with an oil pan cover body formed when a plurality of ventilation holes are maintained at a certain interval on the surface surrounding the center upper portion of the receiving space, and the oil pan cover body has a plurality of ventilation holes on the surface. A front leg portion protruding downward from the front end of the plate-shaped body that is formed vertically through the front air guide portion is formed, and a rear leg portion protruding downward from the rear end of the plate-shaped body is formed to form a rear air guide portion. A front support portion is formed to protrude forward at a lower end of the front leg to be supported on a bottom surface of the accommodation space, and a rear support portion is formed to protrude rearward at a lower end of the rear leg portion.

In addition, an insertion support hole through which an air filter cartridge is detachably inserted and mounted is formed below the air inlet hole of the first wall portion or below the air outlet hole of the second wall portion.

And, guides for supporting both sides of the air filter cartridge in the direction of the second air passage are formed along the edges of both sides of the insertion support hole, and the upper and lower portions of the air filter cartridge are formed along the upper and lower edges of the insertion support hole. The supporting protrusion is formed in the direction of the second air passage, and at the rear edge of the body of the support frame, a stopper portion for limiting the insertion depth of the second air passage when the air filter cartridge is inserted into the insertion support hole of the second wall portion. It characterized in that it is provided.

In addition, the air filter cartridge includes a support frame in which a support space is formed in the body and a plurality of ventilation holes are formed in the lower part, an air filter inserted and seated in the support space, and the air filter is mounted on an upper end of the support space. It is made of a finishing plate that prevents separation and has a plurality of ventilation holes formed on the surface, and a hooking protrusion for supporting the lower edge of one side of the grilling plate protrudes below the air inlet hole of the first wall, and the rear side of the support frame body It is characterized in that the handle protrudes outward to support the lower edge of the other side of the grilling plate.

At this time, support jaws for supporting both ends of the finishing plate are protruded at both upper ends of the support frame to prevent separation of the air filter, and the finishing plate so that the finishing plate can be easily separated at the upper center of the support frame. The exposed groove is formed to expose the edge of the; When the air filter cartridge is inserted into the insertion support hole of the second wall portion, a stopper portion supported on the second wall portion protrudes along the rear edge of the body of the support frame to limit a depth when inserted into the second air passage.

In addition, a mesh plate formed with a plurality of through holes maintaining a predetermined interval between the air filter and the closing plate is further provided.

In addition, the air filter may be any one of a carbon filter, an activated carbon filter, and a ceramic filter, and the air filter is characterized in that it has a honeycomb structure in which a plurality of ventilation holes are formed vertically through a surface thereof.

According to the present invention, when the blowing fan provided in the main body is driven, the air from the upper side of the grilling plate is discharged obliquely to one side of the upper part of the oil pan provided at the inner lower side of the main body, causing waves in the water filled in the receiving space of the oil pan to increase the surface area of water. In addition, the efficiency of collecting harmful substances such as oil vapor and dust in the air is high due to the increase in the contact area of air with water.

In addition, according to the present invention, by providing a drip tray cover that covers the receiving space of the drip tray, it is possible to effectively collect harmful substances in the air that are not in direct contact with the water filled in the drip tray. The body can be managed hygienically by suppressing splashing inside the body while falling with the water filled in the body.

In addition, according to the present invention, a blower fan is driven by providing a removable air filter cartridge that is easily replaced when air is circulated under the air inlet hole formed in the first wall portion of the roaster body or the air outlet hole formed in the second wall portion. The roaster user can easily replace the air filter cartridge according to the degree of contamination, while effectively removing harmful substances such as oil vapor and dust in the air that is introduced into the city.

In addition, according to the present invention, a handle is provided on the support frame of the air filter cartridge so that it can be easily separated from the roaster body, and the handle of the support frame can support one side or the lower edge of the other side of the grilling plate, so that the structure of the main body for mounting the grilling plate is also There is also the advantage of being simplified.

1 is a combined perspective view showing an improved air circulation type roaster having an air purification function according to a first embodiment of the present invention.
2 is an exploded perspective view showing an improved air circulation type roaster having an air purification function according to the first embodiment of the present invention.
3 is a side cross-sectional view of an improved air circulation type roaster having an air purification function according to the first embodiment of the present invention.
4 is an exploded perspective view of an air filter cartridge provided in an improved air circulation type roaster having an air purification function according to the first embodiment of the present invention.
5 is a side cross-sectional view of an improved air circulation type roaster having an air purification function according to a second embodiment of the present invention.
6 is an exploded perspective view of an air filter cartridge according to another embodiment of the present invention.

Hereinafter, an improved air circulation type roaster having an air purification function according to the present invention will be described in detail with reference to the accompanying drawings. In addition, the embodiments described in the present specification and the configurations shown in the drawings are only the most preferred embodiments of the present invention, and do not represent all the technical ideas of the present invention. There may be equivalents and variations.

1 to 4 are views illustrating an improved air circulation type roaster having an air purification function according to a first embodiment of the present invention. According to this, the improved air circulation type roaster 1 having an air purification function of the present invention includes a main body 100 having an open upper portion and a receiving portion 102 formed at the center thereof, and the receiving portion 102 of the main body 100 A heater assembly 200 installed in the center, an oil pan 300 provided below the receiving part of the main body 100, and a grilling plate 400 provided above the receiving part 102 of the main body 100. It is composed.

Meanwhile, first and second wall portions 110 and 120 are provided on one side and the other side of the main body 100 to form first and second air passages 111 and 121 for air circulation, and the first air passage 111 The air filter cartridge 600 for filtering the oil vapor or dust in the circulating air while circulating the air on the upper side of the grilling plate 300 to the upper side of the oil pan 300 can be easily replaced by a detachable type. Equipped.

Hereinafter, the configuration of each part of the present invention will be described in detail.

First, the main body 100 is provided with a receiving portion 102 in the center, and the receiving portion 102 has an oil tray 300, a heater assembly 200, and a grilling plate 400 sequentially spaced from the lower side to the upper side. do.

In more detail, an oil pan 300 is provided to be detachably attached to the lower side of the receiving portion 102 of the main body 100 in a slide manner, and a heater assembly 200 is located in the upper center of the oil pan 300. Are provided to be spaced apart, and a grill plate 400 is provided on the upper side of the heater assembly 200 to be spaced apart from each other.

At this time, an entrance 103 is formed in the lower part of the wall surface of the main body 100 to accommodate an oil tray 300 for easily disposing of juice or by-products falling from the roasted product baked on the grilling plate 400. Can be inserted or withdrawn. It is preferable that the grease tray 300 is provided with a handle on the side so that it can be easily inserted or withdrawn into the receiving portion 102.

In addition, the heater assembly 200 is installed in the center of the receiving portion 102 of the main body 100 to radiate high heat in the direction of the grilling plate 400 to cook and cook the grilled material on the grilling plate 400, A heater 210, a reflector 220 provided below the heater 210 to reflect high heat radiated by the heater 210 upwardly, and a heater cover ( 230), and a plurality of radiating holes 232 capable of discharging high heat radiated by the heater 210 are formed on the upper surface of the heater cover 230 while maintaining a predetermined interval.

In this case, the heater 210 may employ various types of heaters as well as a carbon heater, a halogen heater, and other heaters without carbon emission and generation of harmful substances.

The driving power of the heater assembly 200 uses a household power source, and the heater 210 of the heater assembly 200 may be driven by manipulating an operation panel 700 provided on one side of the main body 100.

Of course, the operation panel 700 includes a rotary adjustment knob 710 to adjust the amount of heat generated by the heater 210, and when the rotary adjustment knob 710 is adjusted, the blowing fan 500 may operate together, or It is also possible to provide a separate ventilation control button 720 that can only be used to drive the fan 500.

On the other hand, in order to circulate and purify the air containing oil vapor generated from the grilling plate 400, one side of the main body 100 is spaced apart in the direction of the receiving part 102 so that the air moves from the top to the bottom. A first air passage 111 is formed, and an air inlet hole 112 through which air on one side of the upper portion of the grill plate 400 flows into the first air passage 111 is formed in the upper portion, and the first air passage 111 is formed in the lower portion. A first wall portion 110 having an air outlet 113 for guiding the air introduced into the oil tray 300 to be discharged to one side above the oil pan 300 is provided, and the other side of the main body 100 is provided in the direction of the receiving portion 102. A second air passage 121 is formed that is spaced apart from the bottom to the upper side, and an air inlet 122 through which air from the other side of the upper portion of the oil pan 300 flows into the second air passage 121 is formed in the lower portion. In the upper portion, a second wall portion 120 is provided in which an air outlet hole 123 for guiding the air introduced into the second air passage 121 to be discharged to the other side of the upper portion of the oil pan 300 is formed.

At this time, a plurality of air inlet holes 112 formed on the upper surface of the first wall part 110 are provided horizontally in the first wall part 110 while maintaining a predetermined interval, or a single long hole horizontally It can also be formed of. Of course, a plurality of air discharge holes 123 formed on the upper surface of the second wall part 120 are also provided in a horizontal direction in the second wall part 120 while maintaining a predetermined interval, or horizontally in the form of one long hole. It can also be formed.

Air can circulate through the first and second air passages 111 and 121 formed by the first and second wall portions 110 and 120.

At this time, in the lower part of the first wall part 110, an inclined discharge part 119 that guides the air discharged through the air discharge port 113 when the blowing fan 500 is driven to be discharged to one side of the upper part of the oil tray 300 is provided with oil. It is formed to be inclined downward toward one side of the receiving space 302 of the receiving tray 300. In this case, the inclined discharge part 119 protrudes inclined toward one side of the receiving space 302 of the oil tray 300 at an inclination of 30 to 60°, preferably 45°, based on the first wall part 110.

According to this structure, when the blowing fan 500 is driven, air from the upper side of the grilling plate 400 is obliquely discharged to one side of the upper side of the oil pan 300 provided on the inner lower side of the main body 100, and the receiving space of the oil pan 300 ( Wavelength (W1) is generated in the water (W) filled in 302), thereby increasing the surface area of the water, thereby increasing the contact area with the circulating air, thereby increasing the efficiency of collecting harmful substances such as oil vapor and dust in the air.

In addition, an inclined inlet portion 129 is formed below the second wall portion 120 so that the air above the oil pan 300 is smoothly introduced into the second air passage 121 through the air inlet 122.

On the other hand, the receiving space 302 of the drip tray 300 covers and surrounds the central upper portion of the receiving space 302, and is formed when a plurality of ventilation holes 312 are maintained at a predetermined distance on the surface of the drip tray cover body 310 Is equipped. At this time, the oil tray cover 310 has a plurality of vent holes 312 vertically penetrating through the surface of the plate-shaped body 311, and protruding downward from the front end of the plate-shaped body 311, but the front air guide part 313a A front leg portion 313 is formed, and a rear leg portion 314 is formed which protrudes downward from the rear end of the plate-shaped body 311 and is formed with a rear air guide portion 314a. Further, a front support portion 313b is formed to protrude forward at a lower end of the front leg portion 313, and a rear support portion 314b is formed to protrude rearward at a lower end of the rear leg portion 314.

When the oil pan cover 310 is installed in the receiving space 302 of the oil pan 300, the front support part 313b and the rear support part 314b are formed at the bottom of the receiving space 302 of the oil pan 300. Supported on the front and rear sides of the surface, the plate-shaped body 311 is located in the center of the receiving space 302 of the oil pan 300 and stably surrounds the upper side of the receiving space 302 of the oil pan 300. At this time, the front support portion 313b and the rear support portion 314b function as a kind of spacer for maintaining a space and stably support the oil tray cover 310 on the oil tray 300.

Of course, the oil tray cover 310 can be manufactured by perforating and bending a metal plate having a plurality of ventilation holes 312 densely formed, or by fixing the frame of a metal net to a support frame made of a metal wire. All design changes to this degree are within the scope of the present invention.

In this way, when the oil tray cover body 310 is installed on the oil tray 300 and the air above the grilling plate 400 is discharged through the air outlet 113 when the blowing fan 500 is driven, the oil tray cover body 310 A lot of air is guided to and moved to the oil pan 300 through the front air guide part (313a), and the efficiency of collecting foreign substances such as dust is increased, and is located on the upper and lower sides of the plate-shaped body 311 by the ventilation holes 312. As air is mixed and turbulent air moves, not only does it facilitate contact with water, but also harmful substances such as oil vapor and dust in the air passing through the ventilation hole 312 are collected at the edge of the ventilation hole, further enhancing the collection efficiency of harmful substances. You can increase it. Of course, air introduced through the front air guide portion 313a of the oil pan cover body 310 is discharged through the rear air guide portion 314a of the drip pan cover body 310 and is removed through the air inlet 122. It flows into the 2 air passage 121. When water (W) is filled in the drip tray 300, it is preferable to fill water to less than 1/2 of the height of the receiving space 302 so that the water surface is lower than that of the plate-shaped body 311.

In addition, as a plurality of vent holes 312 penetrating vertically on the surface of the plate-shaped body 311 are densely formed, the broth or oil dripping from the grilling plate 400 does not fall directly into the water filled in the drip tray 300, so that the water It is also possible to hygienically manage the body 100 by suppressing splashing into the body 100. When the plate-shaped body 311 is formed to be inclined so that the central portion is low and the edge is high, the broth or oil falling from the grilling plate 400 may be smoothly guided to the center of the receiving space 302 of the oil tray 300.

And when the oil pan 300 is separated from the main body 100, the oil pan cover 310 mounted on the oil pan 300 also comes out, and the oil pan cover 310 is attached to the oil pan 300. It can be easily separated and recovered from, and can be used after re-installation by simply cleaning afterwards. Such a drip tray cover 310 may be arranged so that the front receiving portion 313b and the rear receiving portion 314b are directed toward both sides of the receiving space 302 of the grease tray 300 by changing the size. It is obvious that all of the modifications are within the scope of the present invention.

Meanwhile, an insertion support hole 114 into which the air filter cartridge 600 is inserted is formed below the air inlet hole 112 of the first wall portion 110, and an air filter is formed in the direction of the first air passage 111. The cartridge 600 is inserted and supported so that the oil vapor or dust in the air introduced through the air inlet 112 is filtered by the air filter cartridge 600, and the filtered air goes downward along the first air passage 111. Move.

At this time, the air filter cartridge 600 has a support frame 610 in which an upper portion of the body 611 is opened, a support space 612 is formed in the center, and a plurality of ventilation holes 614 is formed at the lower portion thereof, and the support space It consists of an air filter 620 that is inserted and seated in the 612.

Here, as the air filter 620, a carbon filter or activated carbon filter having excellent odor removal and oil vapor collection efficiency may be used, and a ceramic filter having a low thermal expansion coefficient and excellent thermal stability and excellent adsorption efficiency of oil vapor and odor in the air ( ceramic filter) can also be applied.

It is preferable that the air filter 620 has a honeycomb structure in which a plurality of vent holes 622 penetrate in the vertical direction on the surface.

Of course, as the air filter 620 of the present invention, in addition to a carbon filter and an activated carbon filter, a nonwoven fabric filter having excellent dust adsorption efficiency may be used, and if necessary, a carbon filter, an activated carbon filter, a ceramic filter, and a nonwoven fabric One or more filters may be optionally used together.

Accordingly, the air filter 620 can be easily separated from the support space 612 of the support frame 610 when there is a lot of oil or dust, and can be cleaned or replaced with a new air filter 620.

The air filter cartridge 600 is installed to block the first air passage 111 and collects vapor, dust, or odor in the air introduced through the air inlet 112 to filter the air firstly and filter the first wall portion. It is possible to prevent or slow down the contamination of the blowing fan 500 located under the lower side of the 110, that is, the lower side of the first air passage 111.

At this time, when the air filter cartridge 600 is inserted into the insertion support hole 114 of the first wall portion 110, the first air passage along both edges of the insertion support hole 114 so that it is stably inserted in a horizontal state. Guides 115 for supporting both sides of the air filter cartridge 600 are formed in the (111) direction, and the upper and lower portions of the air filter cartridge 600 are formed along the upper and lower edges of the insertion support hole 114. Support protrusions 116 are formed in the direction of the first air passage 111. In addition, when the air filter cartridge 600 is inserted into the insertion support hole 114 of the first wall portion 110, the body 611 of the support frame 610 limits the depth of insertion into the first air passage 111. A stopper part 618 protrudes along the rear edge. This stopper portion 628 is formed extending upwardly to the rear side of the body 611 of the support frame 610, and inserts the air filter cartridge 600 into the first wall portion 110 with the insertion support hole 114 When inserted into, it is supported by the first wall portion 110 so that it is no longer inserted deeply.

Meanwhile, a grilling plate 400 is mounted on the receiving portion 102 formed in the main body 100. The grilling plate 400 has a center protruding upward and has a low edge, and an oil discharge hole 402 is formed along the edge to guide oil discharge in the direction of the drip tray, and the grilling plate 400 is It is provided on the upper side of the heater assembly 200 to be spaced apart.

At this time, the support frame 610 of the air filter cartridge 600 inserted into the insertion support hole 114 of the first wall part 110, the rear wall of the body 611, in order to achieve a stable mounting of the grilling plate 400 The handle 616 protrudes outward. When the handle 616 is separated from the insertion support hole 114 of the first wall portion 110 of the air filter cartridge 600, it can be pulled by hand. At the same time, the upper surface of the handle 616 has a spanning function that spans the lower edge of one side of the grilling plate 400, and the other side of the grilling plate 400 is located below the air outlet hole 123 of the second wall part 120. A spanning protrusion 124 supporting the lower edge of the frame is provided with a protrusion.

In particular, the handle 616 of the air filter cartridge 600 is provided with a plurality on the rear wall of the support frame 610 of the air filter cartridge 600, the body 611, and a plurality of the second wall portion 120 corresponding thereto. It is preferable to stably support the rim of the grilling plate 400 as a whole by providing the hanging protrusion 124 of the.

According to this structure, the handle 616 of the air filter cartridge 600 can be easily inserted or removed by holding the handle 616 of the air filter cartridge 600 by hand and pushing or pulling it into the insertion support hole 114 of the first wall portion 110, and the insertion support hole 114 In the state in which the air filter cartridge 600 is inserted into), the lower edge of one side of the grilling plate 400 may be supported. This is because the first wall part 110 provided in the main body 100 is not further formed in the same structure as the straddling protrusion 124 formed in the second wall part 120 provided in the main body 100. ) The structure can be simplified.

Hereinafter, an operation example of an improved air circulation type roaster having an air purification function according to a first embodiment of the present invention will be described with reference to FIGS. 1 to 4.

First, the air filter cartridge 600 is inserted into the insertion support hole 114 formed in the first wall portion 110 through the receiving portion 102 in the center of the main body 100, and then air filters are placed on both sides of the grilling plate 400. The handle 616 of the cartridge 600 and the overhang protrusion 124 formed on the second wall 120 are supported on the upper side to maintain a stable state.

Thereafter, the operation panel 700 provided in the main body 100 is operated to drive the heater 210 and the blowing fan 500. Of course, the grilled object such as meat is placed and baked before heating the grilling plate 400 or after heating for a certain period of time, if necessary.

Accordingly, the air containing harmful substances such as oil vapor and fine dust generated during the cooking process of the roasted material in the grilling plate 400 is operated by the blowing fan 500 provided under the first air passage 111 of the main body 100. As a result, it is introduced into the first air passage 111 through the air inlet 112 formed on the first wall portion 110 and discharged to one side of the upper portion of the oil tray 300 through the air outlet 113.

At this time, the air introduced through the air inlet hole 112 passes through the air filter cartridge 600 from the top to the bottom and collects oil vapor, dust, or odor in the air, and the filtered air is transferred to the top of one side of the oil pan 300. Guided.

In this case, when the oil tray 300 is filled with water to prevent oil from sticking to it and remove odor, air discharged to one side of the upper portion of the oil tray 300 through the air outlet 113 of the first wall part 110 The grill plate moves to the other side of the upper part of the oil pan 300 and moves upward through the second air passage 121 through the air inlet 122 formed on the lower side of the second wall part 120, and passes through the air outlet hole 123. (400) It is discharged to the top of the other side.

At this time, it moves to the other side of the upper part of the oil pan 300 and removes odors in the air, as well as increases the moisture content in the air, thereby delaying the burning of the meat surface when circulating to the grilling plate 400. On the other hand, the receiving part 102 of the main body 100 has a structure in which the space between the oil pan 300 and the heater 210 is not separated, so that some of the air flowing into the upper side of the oil pan 300 also flows into the heater 210 As a result, oil vapor and fine dust in the air are removed while being burned due to the driving of the heater 210, and an effect of purifying the air can also be expected.

After baking the object through this process, the operation panel 700 is operated to stop the heater 210 and the blowing fan 500, and after lifting the grilling plate 400, the handle of the air filter cartridge 600 ( Pull 616 to remove the air filter cartridge 600.

Thereafter, the air filter 620 is removed from the support frame 610 of the air filter cartridge 600, cleaned, or replaced with a new air filter 620, and then an insertion support hole formed in the first wall portion 110 of the main body 100 Insert and mount the air filter cartridge 600 in (114).

Meanwhile, FIGS. 5 to 6 are views illustrating an improved air circulation type roaster having an air purification function according to a second embodiment of the present invention. According to this, the improved air circulation type roaster 1 having an air purification function of the present invention includes first and second wall portions 110 and 120 on one side and the other side of the main body 100 to provide first and second air circulation. The structure of forming air passages 111 and 121 and having a blowing fan 500 in the first air passage 111 circulates the air above the grilling plate 400 to the upper side of the grease tray 300 is similar to that of the first embodiment. It is the same structure.

At this time, unlike the first embodiment, in this embodiment, the air filter cartridge 600 for filtering oil vapor or dust in the air circulated by the drive of the blowing fan 500 is replaced by a detachable type in the second air passage 111 It is also possible to be easily equipped.

This structure as a whole can extend the staying time of the air forced in from the upper side of the grill plate 400 by the driving of the blower fan 500, and thereby prevents oil vapor and fine dust in the air. It is excellent in the effect of burning and removing by 210, and it moves to the other side of the upper part of the oil pan 300 and removes odor in the air, as well as increases the moisture content in the air, so that the surface of the meat burns when circulating and supplied to the grilling plate 400. The effect of slowing things down can also be increased.

Hereinafter, the configuration of the present invention will be described in more detail.

First, the main body 100 has a receiving portion 102 formed in the center, and the receiving portion 102 has an oil tray 300, a heater assembly 200, and a grilling plate 400 from the lower side to the upper side. Provided is the same as the structure in the first embodiment.

On the other hand, in order to circulate and purify the air containing oil vapor generated from the grilling plate 400, one side of the main body 100 is spaced apart in the direction of the receiving part 102 so that the air moves from the top to the bottom. A first air passage 111 is formed, and an air inlet hole 112 through which air on one side of the upper portion of the grill plate 400 flows into the first air passage 111 is formed in the upper portion, and the first air passage 111 is formed in the lower portion. A first wall portion 110 having an air outlet 113 for guiding the air introduced into the oil tray 300 to be discharged to one side above the oil pan 300 is provided, and the other side of the main body 100 is provided in the direction of the receiving portion 102. A second air passage 121 is formed that is spaced apart from the bottom to the upper side, and an air inlet 122 through which air from the other side of the upper portion of the oil pan 300 flows into the second air passage 121 is formed in the lower portion. In the upper portion, a second wall portion 120 is provided in which an air outlet hole 123 for guiding the air introduced into the second air passage 121 to be discharged to the other side of the upper portion of the oil pan 300 is formed.

At this time, under the air inlet hole 112 of the first wall part 110, a hooking protrusion 114a supporting the lower edge of one side of the grilling plate 400 is protruded, and the air discharged from the second wall part 120 An insertion support hole 124a into which the air filter cartridge 600 is inserted and mounted is formed at the lower side of the hole 123, and the air filter cartridge 600 is inserted and supported in the direction of the second air passage 121 to thereby provide an air inlet ( Oil vapor or dust in the air introduced through 122 is filtered by the air filter cartridge 600, and the filtered air moves upward along the second air passage 121.

At this time, the air filter cartridge 600 has a support frame 610 in which an upper portion of the body 611 is opened, a support space 612 is formed in the center, and a plurality of ventilation holes 614 is formed at the lower portion thereof, and the support space An air filter 620 inserted and seated in 612, and a finishing plate that is mounted on the upper end of the support space 612 to prevent separation of the air filter 620 and has a plurality of ventilation holes 632 formed on the surface It consists of 630.

Here, as the air filter 620, a carbon filter or activated carbon filter having excellent odor removal and oil vapor collection efficiency may be used, and a ceramic filter having a low thermal expansion coefficient and excellent thermal stability and excellent adsorption efficiency of oil vapor and odor in the air ( ceramic filter) can also be applied.

It is preferable that the air filter 620 has a honeycomb structure in which a plurality of vent holes 622 penetrate in the vertical direction on the surface. In addition, as the air filter 620, as illustrated, a plurality of air filters 620 having a square shape may be continuously disposed or a single air filter 620 formed in a straight shape may be used.

Of course, as the air filter 620 of the present invention, in addition to a carbon filter and an activated carbon filter, a nonwoven fabric filter having excellent dust adsorption efficiency may be used, and if necessary, a carbon filter, an activated carbon filter, a ceramic filter, and a nonwoven fabric One or more filters may be optionally used together.

Meanwhile, the support frame 610 and the finishing plate 630 are preferably made of a metal material such as stainless steel. The upper both ends of the support frame 610 are protruded to face the support jaws 619 to support both ends of the closing plate 630 to prevent separation of the air filter 620.

In addition, in the center of the upper end of the support frame 610, an exposed groove 611a through which the edge of the finishing plate 630 is exposed is formed so that the finishing plate 630 can be easily separated. If there is a lot of dust, lift and separate the finishing plate 630 using a tool such as a flat screwdriver through the exposed groove 611a, and then easily remove the air filter 620 from the support space 612 of the support frame 610 It can be cleaned, or replaced with a new air filter 620.

At this time, between the air filter 620 and the closing plate 630, a plurality of through holes 642 for preventing the passage of dust particles in the air passing through the air filter 620 are formed while maintaining a predetermined interval. 640) is further provided. In addition, the mesh panel 64 is made of a metal material such as aluminum or stainless steel, and is supported by inserting the air filter 620 into the support space 612 of the support frame 610 and attaching the mesh panel 640 in close contact. When the upper end of the frame 610 is closed with the closing plate 630, it is possible to prevent shaking of the air filter 620 and maintain a stable support state.

The air filter cartridge 600 is installed to block the second air passage 121 and collects oil vapor, dust, or odor in the air introduced through the air inlet 122 at the lower portion to filter the air to filter the second wall portion 120 ) Is discharged through the air discharge hole 123 located on the upper side.

At this time, when the air filter cartridge 600 is inserted into the insertion support hole 124a of the second wall part 120, the second air passage along the edges of both sides of the insertion support hole 124a so that it is stably inserted in a horizontal state. Guides 125 for supporting both sides of the air filter cartridge 600 are formed in the (121) direction, and the upper and lower portions of the air filter cartridge 600 are formed along the upper and lower edges of the insertion support hole 124a. The supporting protrusion 126 is formed in the direction of the second air passage 121.

In addition, when the air filter cartridge 600 is inserted into the insertion support hole 124a of the second wall portion 120, the body 611 of the support frame 610 limits the depth of insertion into the second air passage 121. A stopper portion 618 protrudes along the rear edge. This stopper part 628 is formed to extend upwardly to the rear side of the body 611 of the support frame 610, and insert the air filter cartridge 600 into the insertion support hole 124 of the second wall part 120 When inserted into, it is supported by the second wall portion 120 so that it is no longer inserted deeply.

On the other hand, in order to ensure stable mounting of the grilling plate 400, a hooking protrusion 114a supporting the lower edge of one side of the grilling plate 400 protrudes below the air inflow hole 112 of the first wall part 110 The support frame 610 of the air filter cartridge 600 inserted into the insertion support hole 124a of the second wall portion 120, the body 611, and the upper surface of the handle 616 protruding outward from the rear wall. The lower edge of the other side of the grilling plate 400 is covered.

In particular, the handle 616 of the air filter cartridge 600 is provided with a plurality on the rear wall of the support frame 610 of the air filter cartridge 600, the body 611, and a plurality of the first wall portion 110 corresponding thereto. It is preferable to stably support the rim of the grilling plate 400 as a whole by providing the straddling protrusions 114a of the.

According to this structure, the handle 616 of the air filter cartridge 600 can be easily inserted or separated into the insertion support hole 124a of the second wall portion 120 by holding and pushing or pulling, and the insertion support hole 124a ) In the state where the air filter cartridge 600 is inserted, the lower edge of the other side of the grilling plate 400 may be supported. This means that the second wall part 120 provided in the main body 100 is not further formed in the same structure as the straddling protrusion 114a formed in the first wall part 110 provided in the main body 100. ) The structure can be simplified.

Hereinafter, an operation example of an improved air circulation type roaster having an air purification function according to a second embodiment of the present invention will be described with reference to FIGS. 5 to 6.

First, air containing harmful substances such as oil vapor and fine dust generated in the process of cooking the roasted object by driving the heater 210 and the blowing fan 500 while supporting the grilling plate 400 on the main body 100 is used in the main body. The first air passage 111 through the air inlet hole 112 formed in the upper portion of the first wall portion 110 by the operation of the blowing fan 500 provided under the first air passage 111 of (100) It is introduced into and discharged to one side of the upper portion of the oil tray 300 through the air outlet 113.

In this case, the oil pan 300 is prevented from sticking to when the oil is discharged, and air moves to the other side of the top of the oil pan 300 filled with water to remove odor, and the moisture content in the air increases as well as the effect of removing odors in the air. There is also an effect of slowing the burning of the meat surface when circulating supply to the grilling plate 400. On the other hand, the receiving part 102 of the main body 100 has a structure in which the space between the oil pan 300 and the heater 210 is not separated, so that some of the air flowing into the upper side of the oil pan 300 also flows into the heater 210 As a result, oil vapor and fine dust in the air are removed while being burned due to the driving of the heater 210, and an effect of purifying the air can also be expected.

At this time, since the air filter cartridge 600 is provided in the second air passage 121, the air forced in from the upper side of the grilling plate 400 by the driving of the blowing fan 500 is caught by the air filter cartridge 600. Due to the resistance to air flow, the staying time on the upper side of the oil pan 300 increases, and thus, the effect of burning and removing oil vapor and fine dust in the air by the heater 210 is excellent, and the upper portion of the oil pan 300 Moving to the other side, as well as the effect of removing odors in the air, the moisture content in the air is further increased, and thus there is an effect of further slowing the burning of the meat surface when circulating to the grilling plate 400.

Meanwhile, in the first embodiment of FIGS. 1 to 4 above, the air filter cartridge 600 is provided in the first air passage 111, and in the second embodiment of FIGS. 5 to 6, the air filter cartridge 600 is provided. Although only provided in the second air passage 121 has been described, it is also possible to provide two air filter cartridges 600 in the first and second air passages 111 and 121 at the same time.

Of course, it is obvious that all of the simple design position changes of the air filter cartridge 600 belong to the scope of the present invention.

The above description is an illustrative explanation of the technical idea of the present invention, and those of ordinary skill in the technical field to which the present invention pertains are capable of various modifications and variations without departing from the essence of the present invention. Should be interpreted by the following claims, and all technical ideas within the scope equivalent thereto will be included in the scope of the present invention.

1: roaster 100: main body
110: first wall part 111: first air passage
112: air inlet hole 113: air outlet
114: insertion support hole 120: second wall portion
121: second air passage 123: air exhaust hole
124: straddling protrusion 200: heater assembly
210: heater 300: drip tray
400: grilling plate 500: blowing fan
600: air filter cartridge 610: support frame
616: handle 620: air filter
630: finish plate 640: halftone
700: operation panel

Claims (8)

The main body 100 with the upper open and the receiving part 102 formed in the center, the heater assembly 200 installed in the receiving part 102 of the main body 100, and the lower side of the receiving part of the main body 100 In the roaster (1) comprising an oil pan (300) provided in the, and a grill plate (400) provided on the upper side of the receiving portion (102) of the main body (100),
One side of the main body 100 is spaced apart in the direction of the receiving part 102 so as to move air from the top to the bottom, forming a first air passage 111 provided with a blowing fan 500, and forming a grill plate 400 at the top. An air inlet hole 112 through which one side of the air flows into the first air passage 111 is formed, and the lower portion guides the air introduced into the first air passage 111 to be discharged to the upper one side of the oil pan 300 The first wall portion 110 in which the air outlet 113 is formed is provided,
The other side of the main body 100 is spaced apart in the direction of the receiving part 102 to form a second air passage 121 through which air moves from the bottom to the top. An air inlet 122 introduced into the furnace 121 is formed, and an air discharge hole 123 guiding the air introduced into the second air passage 121 to be discharged to the other side of the upper portion of the oil pan 300 is formed at the top. The formed second wall portion 120 is provided,
In the lower part of the first wall part 110, the air discharged through the air outlet 113 when the blowing fan 500 is driven is applied to the water (W) filled in the receiving space 302 of the grease tray 300 at a wavelength (W1). ), an inclined discharge part 119 guiding discharge to one side of the upper part of the drip tray 300 is formed to be inclined downward toward the receiving space 302 of the drip tray 300,
The receiving space 302 of the drip tray 300 is provided with a drip tray cover 310 formed when a plurality of ventilation holes 312 are formed on the surface of the receiving space 302 surrounding the upper center of the receiving space 302, and ,
The oil tray cover body 310 protrudes downward from the front end of the plate-shaped body 311 through which a plurality of ventilation holes 312 are formed vertically on the surface, and the front leg portion 313 where the front air guide portion 313a is formed. ) Is formed, and a rear leg portion 314 protruding downward from the rear end of the plate-shaped body 311 is formed, in which the rear air guide portion 314a is formed,
A front support part 313b is formed to protrude forward at the lower end of the front leg part 313 so as to be supported on the bottom surface of the receiving space 302 of the oil tray 300, and at the lower end of the rear leg part 314 An improved air circulation type roaster having an air purification function, characterized in that the rear support portion 314b is formed to protrude to the rear.
The method of claim 1,
Insertion support holes 114, 124a into which the air filter cartridge 600 is detachably inserted and mounted below the air inlet hole 112 of the first wall portion 110 or below the air outlet hole 123 of the second wall portion 120 ) Is formed,
The air filter cartridge 600 has a support space 612 formed in a body 611 and a support frame 610 in which a plurality of vent holes 614 are formed, and inserted and seated in the support space 612 It consists of an air filter 620 and a finishing plate 630 which is mounted on the upper end of the support space 612 to prevent the air filter 620 from being separated, and has a plurality of ventilation holes 632 formed on the surface thereof,
At the lower side of the air inflow hole 112 of the first wall part 110, a hooking protrusion 114a supporting the lower edge of one side of the grilling plate 400 protrudes, and a handle at the rear side of the support frame 610 and the body 611 An improved air circulation type roaster having an air purification function, characterized in that (616) protrudes outward to support the lower edge of the other side of the grilling plate (400).
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