KR102127005B1 - Electric grill with excellent oder and fine dust removal efficiency - Google Patents

Abstract

The present invention, the existing household electric grill is difficult to effectively collect the odor and fine dust generated in multiple directions when inhaling fine dust and oil scattered only on one side of the grill plate, the efficiency is low, the hood is installed on the top Even if it is, the height of the hood is not easy to adjust, so it is difficult to effectively collect fine dust including odor and vapor scattered on the side, and the indoor air is polluted. And the timing of reversing the cooking frequently occurs, and the filter inserted in the hood is directly exposed to the collected grease, resulting in a short life, and foreign matter, including grease captured from the hood, falls vertically again and falls on the grilled food. To improve the problem, it is composed of a grill body, a hood body, and a control unit, effectively collecting fine dust including odor, smoke, and vapor generated when roasting meat and fish through an electric grill to minimize contamination of indoor air. When collecting fine dust in the vertical upper direction of the oil, it prevents oil or aggregated pollutants in the form of drops from falling vertically on the grill plate, preventing the shadow of the hood on the top of the grill plate, and collecting grease and dirt on the hood. An object of the present invention is to provide an electric grill excellent in removing odor and fine dust that can easily clean the dirt and facilitate maintenance and repair of the hood.

Description

ELECTRIC GRILL WITH EXCELLENT ODER AND FINE DUST REMOVAL EFFICIENCY

The present invention filters and filters the odor, smoke, and a large amount of fine dust generated when roasting meat and fish through an electric grill in the room, and discharges clean air filtered by the filter to maintain a pleasant air in the room and It relates to an electric grill having excellent fine dust removal efficiency.

When roasting meat or fish through the existing household electric grill, odor and smoke are generated to cloud the indoor air, oil is scattered around it, and the concentration of fine dust including steam increases rapidly, especially fluororesin plastic coated When the grill plate was used, the coating was crushed or melted, and there was a problem in that indoor air was polluted due to harmful toxic substances generated in the human body.

In order to solve this problem, a technology has been developed to install an air circulation fan on the side of the grill so that air is circulated in one direction inside the grill.However, when inhaling fine dust and oil scattered only on one side of the grill plate, multi-directional It is difficult to effectively collect the odor and fine dust generated in the indoor air, there is a problem that the efficiency is reduced.

In addition, even if a hood is installed at the top of the existing household electric grill, it is difficult to easily adjust the height of the hood, making it difficult to effectively collect fine dust including odor and vapor scattering to the side, and grilling due to the shadow of the hood located at the top. As the degree of cooking is hard to see, the timing of reversing the meat and dishes frequently occurs, and the filter inserted in the hood is directly exposed to the collected grease, resulting in a short life, and foreign matter, including grease collected from the hood, is re- There was a problem of falling vertically and falling on roasted food.

In order to solve the above problems, the present invention effectively collects fine dust including odor, smoke, and vapor generated when roasting meat and fish through an electric grill to minimize contamination of indoor air, and fines in the vertical upper direction of the grill. When collecting dust, it prevents dripping oil or aggregated pollutants from falling vertically on the grill plate, preventing the shadow of the hood on the top of the grill plate, and easily cleaning the oil and dirt collected on the hood. There is an object to provide an electric grill excellent in removing odor and fine dust that can facilitate maintenance and repair of the hood.

In order to achieve the above object, the electric grill excellent in removing odor and fine dust according to the present invention

In the rectangular frame shape, the heating element built in the inside generates heat by conducting heat on the grill plate formed on the upper surface, and air is circulated on the inner lower side, and air is provided in front and rear of the grill plate located on the inner surface. A grill body that filters and circulates air primarily through an air circulation cycle structure in which an inlet and an air outlet are formed.

A hood body that is horizontally spaced from the top of the grill body in a rectangular frame shape and inhales fine dust including odor, smoke, and vapor generated in the upper direction when grilled, and filters and discharges the air secondaryly.

The lower end is fixed to one side of the grill body, and the upper end is fixed to one side of the hood body to support and connect the hood body, and is achieved by comprising a grill body and a control unit for controlling the hood body.

As described above, the present invention effectively collects fine dust including odor, smoke, and vapor generated when roasting meat and fish through an electric grill to minimize contamination of indoor air, and fine dust in the vertical upper direction of the grill. When collecting, oil or aggregated pollutants in the form of droplets are guided to the outer periphery of the hood to prevent them from falling down vertically and falling on the grill plate. It can be located in the direction or prevent the shadow on the grill plate, making it easy to check the degree of cooking of the grilled food, to easily clean the grease and dirt collected on the hood, and to facilitate the maintenance and repair of the hood. That has a good effect.

Figure 1 is a perspective view showing the overall shape of the electric grill excellent in removing odor and fine dust according to the present invention,
Figure 2 is an exploded perspective view showing the overall components of the electric grill excellent in removing odor and fine dust according to the present invention,
Figure 3 is an exploded perspective view showing an exploded component of the grill body according to the present invention,
Figure 4 shows a side cross-section of the grill body according to the invention, and a cross-sectional side view showing each component,
Figure 5 shows a side cross-section of the grill body according to the present invention, an embodiment showing the flow direction of the gas circulated in the air circulation cycle structure through the grill circulation fan of the grill body when roasting,
Figure 6 is an exploded perspective view showing an exploded component of the hood body according to the present invention,
Figure 7 shows the length of the link and the hood of the frame according to the present invention, and a partial enlarged view showing an enlarged portion of the hood frame of the hood formed in the form of a tray is formed on the outer surface of the top surface,
8 is a front sectional view of a hood body according to the present invention, and a front sectional view showing each component,
9 shows a front end face of the hood body according to the present invention, and shows the flow direction of the gas that is sucked through the grill circulation fan of the hood body and is discharged to the top when grilled, and flows along the bottom face of the vapor collecting filter. A partial enlarged view showing an enlarged side surface of the hood sump frame for collecting and collecting descending oil.
Figure 10 is an embodiment showing the state of irradiating the LED light on the grill plate corresponding to the length adjustment hood that is vertically moved vertically and vertically and the position is variable in the vertical direction by the antenna length adjustment method according to the present invention.

Hereinafter, a preferred embodiment according to the present invention will be described with reference to the accompanying drawings.

Figure 1 relates to a perspective view showing the overall shape of the electric grill is excellent in removing odor and fine dust according to the present invention, which is composed of a grill body 100, a hood body 200, the control unit 300.

First, the grill body 100 according to the present invention will be described.

The grill body 100 has a rectangular frame shape, and a heating element built in the inside generates conductive heat on the grill plate formed on the upper surface so that roasting is performed, and an air circulation fan is built in one side of the inner bottom, and the grill located on the inner surface It is an air circulation cycle structure in which air inlets and air outlets are formed at the front and rear of the fire plate to filter and circulate air primarily.

This includes a grill housing 110, a grill circulation fan support frame 120, a grill oil sump tray 130, a hot wire support frame 140, a hot wire portion 150, and a grill plate 160.

The grill housing 110 forms a bottom of the grill body in a rectangular housing shape in which a grill plate is embedded in the upper inner side, and serves to support the components of the grill body as a whole.

The grill circulation fan support frame 120 is built in the inner bottom of the grill housing, the grill circulation fan 121 is coupled in the left and right longitudinal direction on the rear side, the through-hole through which the grill tray is inserted in the central side (122) is formed, and a motor connected to the control unit is formed to serve to rotate the grill circulation fan.

Here, the grill circulation fan 121 is a cylinder-shaped filter lying horizontally, divided at regular intervals in the longitudinal direction, and formed by forming a radial filter blade in a comb shape based on the center of each cylinder.

It is rotationally driven by the control of the control unit, and when rotated, generates suction power in the direction of the rear suction port 143 of the heating wire support frame formed on the upper side of the grill plate, and the filtered gas is passed through the grill circulation fan, To form an air circulation cycle structure in which suction, filtering, and discharge are continuously performed to allow filtered gas to be discharged in the direction of the front outlet 144.

Through this, it is possible to filter the odor generated in the grill plate during the first cooking and to continuously supply the filtered fresh air to the grilled dish to improve the flavor of the grilled dish.

The grill tray tray 130 is inserted into and supported by a through hole formed in the center of the grill circulation fan support frame in a rectangular tray shape, and accommodates water on the upper surface to prevent the grill body from overheating, and the grill plate and the heating wire. It serves to collect oil falling through the oil discharge hole formed in the center of the support frame.

As illustrated in FIG. 5, the wind sucked and circulated by the grill circulation fan is transferred to the water accommodated in the upper surface so that oil and foreign substances contained in the gas are collected in the accommodated water, and the oil generated during roasting is dropped. To collect.

The hot wire support frame 140 is a rectangular frame-shaped frame in which the front and rear sides are formed with a regular spaced vent in the left and right longitudinal directions, and is spaced apart on one side of the upper side of the grill tray, and the hot wire is inserted into the left and right sides. 142 is formed, and the oil discharge hole 141 formed of a plurality of through holes in the vertical direction in the center of the plane is formed.

Here, the vent is a rear suction port 143 in which a through groove is formed at regular intervals in the left and right longitudinal directions of the rear of the heating support frame 140, and a through groove at regular intervals in the front left and right longitudinal directions of the heating support frame 140. It is made of a front outlet 143 formed.

At this time, the rear intake port 143 serves as a passage through which gas is sucked in the direction of the rear side of the upper end of the grill plate by the suction force generated by the rotation of the grill circulation fan 121, and the front outlet 143 is the grill circulation fan 121 ) Through which the filtered and discharged gas serves as a passage through which gas is discharged toward the upper front of the grill plate.

The hot wire part 150 is a shape in which rectangular support frames are erected on the left and right sides, facing each other symmetrically, and the hot wires are connected and coupled in the inner direction, and left in the hot wire insertion grooves formed on the left and right sides of the hot wire support frame. Each support frame on the right is inserted and fixed, and is connected to the control unit to convert electrical energy into thermal energy.

The grill plate 160 is stacked on the top of the hot wire support frame in the shape of a rectangular grill plate, an oil discharge hole 161 is formed in a vertical direction in the center of the plane, and the plane is formed in a fine funnel shape around the oil discharge hole. It is formed slanted.

This serves to effectively drain the oil generated when the grilled food is baked at the top of the grill plate.

The grill body 100 according to the present invention generates suction power according to the rotation of the grill circulation fan coupled to the grill circulation fan support frame, and is sucked into the grill body through the rear suction port formed on the back of the heating wire support frame, and the grill is rotated. Filtering the outside air sucked through the circulation fan, and forms an air circulation cycle structure for discharging the filtered gas through the front outlet formed in the front of the hot wire support frame.

This is a structure that is immediately sucked when odor, smoke, and fine dust containing vapor are generated through the rear inlet formed in the longitudinal direction of the back of the grill plate when roasting meat and fish. It is possible to collect fine dust including a large amount of vapor through a circulating structure that discharges filtered, filtered air through the front outlet formed in the front longitudinal direction of the grill plate, and continuously grills clean air during roasting By supplying to the impurities can be removed to improve the flavor and flavor of the grilled dishes.

Next, the hood body 200 according to the present invention will be described.

The hood body 200 is formed to be horizontally spaced from the top of the grill body in a rectangular frame shape, and inhales fine dust including odor, smoke, and vapor generated in the upper direction when grilled, and filters and discharges air by secondary air. Plays a role.

This includes a hood housing 210, a hood circulation fan 220, an oil vapor collecting filter unit 230, and a length adjustment hood 240.

The hood housing 210 serves to support the components of the hood body as a rectangular housing shape with an empty bottom inside.

In the hood housing 210 according to the present invention, LED lamps irradiating white light in the lower direction are located on the left and right front and rear sides of the lower surface, and each LED lamp has a variable length in the vertical direction by an antenna length adjustment method. The length adjustment LED lamp unit 211 is configured.

Here, as shown in FIG. 9, the LED lamp unit 211 is formed with an LED lamp at the lower end, and vertically variable in length in an antenna length adjustment method in a lower direction of the hood housing, and variable in position in the vertical direction. In response to the length adjustment hood, it serves to irradiate white light through the LED lamp on the grill plate.

This prevents the length adjustment rod of the antenna shape from being bent or damaged by inserting the LED lamp part of the antenna type to the bottom surface of the hood housing when the length adjustment hood is folded upward or when the electric grill 1 is stored. When grilling the food with the hood spread in the lower direction, the length of the antenna-shaped LED lamp is increased in the vertical downward direction in response to the vertical position of the adjustable hood so that the shadow of the adjustable hood is not generated on the top of the grill plate. .

Through this, the LED lights illuminate the top of the grill pan in 4 directions on the left and right front and rear sides, so that even if the user is positioned in any direction, it is possible to prevent the shadow from being formed on the grill grilled on the grill pan when cooking. It is easy to check the degree of cooking with the naked eye, and to facilitate countermeasures such as flipping over or removing dishes.

The hood circulation fan 220 is built in the center of the inner top of the hood housing is rotated and serves to form an upward air flow from the bottom to the top.

This forms an upward airflow on the top of the grill plate and inhales the grilled odor not filtered by the grill circulation fan 121 to the hood body located at the top.

Through this, the odor generated in the grill plate during the second cooking process is filtered to minimize indoor air turbidity when cooking indoors, and to minimize the exposure of oil scattering or vapor exposure to the surroundings. Even if it can maintain a comfortable indoor environment.

The oil vapor collecting filter unit 230 is a filter stacked in a double structure formed at the bottom of the hood circulation fan, and serves to collect oil vapor and fine dust rising along the upward airflow of the hood circulation fan. 231), a mesh filter 232.

Here, the HEPA filter 231 filters vapor and fine dust in the form of fine particles that are not filtered by the mesh filter.

Here, the mesh filter 232 is a rectangular shape supported on the upper circumference of the support frame of a rectangular band shape formed along the lower circumference of the length adjustment hood, has a mesh shape, and vapors rising upward through the upward airflow of the hood circulation fan. It serves to capture.

The mesh filter 232 according to the present invention is formed such that the center is convexly protruded, curved along the lower circumference, and the lower surface is horizontal along the circumferential rectangle.

This prevents the vertical drop by inducing the flow of the curved circumference toward the rectangular circumferential surface based on the convexly projected center when the vapor containing fine dust is continuously collected and formed in the form of droplets.

Through this, it is possible to prevent the oil or foreign substances that are collected in the upper direction during roasting from directly falling into the grilled food.

In the length adjustment hood 240, a corrugated pipe is closely coupled along one side around the bottom surface of the hood body, and a link crossing in an X-shape symmetrically on the left and right sides of the corrugated pipe is repeatedly formed in the vertical direction to lengthen the vertical direction. A variable, rectangular belt-shaped support frame is formed along the lower circumference, which includes a corrugated pipe 241, a variable length link 242, and a hood drip frame 243.

The corrugated pipe 241 is wrinkled in the vertical direction, the upper circumference is coupled along the circumference of the lower surface of the hood body, and the lower circumference is coupled along the inner circumference of the upper surface of the hood oil sump frame to increase the airflow of the hood circulation fan. Through it forms a movement path of the vapor collected in the upper direction.

The length-variable link 242 is a frame of a link structure symmetrically crossing in an X-shape on the left and right sides of the bottom surface of the hood body, and is repeatedly formed in the vertical direction to fold up and down, and serves to vary the length.

This changes the length of the corrugated pipe by adjusting the vertical height and can set the vertical height of the hood gutter frame coupled to the bottom.

Through this, the distance between the grill plate and the length-adjustable hood can be adjusted to control the inhalation intensity of the odor generated during cooking on the grill plate according to the situation, thereby minimizing the leakage of odor generated when grilled to the outside.

The hood sump frame 243 is a rectangular frame-shaped frame, coupled to the left and right lower ends of the length-variable link, rising and falling according to the vertical length adjustment of the length-variable link, stably lowering the bottom of the length-variable link. It plays a supporting role.

In the hood gland frame 243 according to the present invention, the center portion protrudes in the upper direction based on the center of the plane of the rectangular frame shape frame, and the radial frame is inclined in the lower direction based on the center portion, and the lower circumference is a rectangular frame It is made of a structure, and is made in the form of a tray with a partition wall formed on the outer side of the upper surface of the frame.

As shown in FIGS. 7 and 9, a partition wall is formed on the outer surface of the upper surface of the frame to form a tray in the form of an oil movement passage for collecting oil and impurities, and the oil vapor trap filter is provided by the upward airflow of the hood circulation fan. The filtered oil vapor is condensed to collect and collect the oil and impurities generated in the lower direction, and flows around the outside along the inclined surface.

This prevents oil and foreign substances condensed on the top of the grill from falling vertically on the grill plate, so that it can be grilled in a comfortable environment.

Next, the control unit 300 according to the present invention will be described.

The control unit 300 has a lower end fixed to one side of the grill body, and an upper end fixed to one side of the hood body to support and connect the hood body, and serves to control the grill body and the hood body.

This controls the operation of the heating element of the grill body, the grill circulation fan, the hood circulation fan of the hood body, and the LED lamp.

Specifically, the control unit 300 controls the temperature of the heating element to adjust the heating temperature of the grill plate, and controls the rotation speed of the grill circulation fan to firstly adjust the gas intake and discharge intensity in the upper side of the grill plate and cycle the hood. By controlling the rotation speed of the fan, it is possible to set the odor removal efficiency by controlling the gas intake and discharge intensity rising upward in the upper direction of the grill plate, and the light of the LED lamps formed on the left and right front and rear surfaces of the hood housing. Brightness can be adjusted.

Hereinafter, an operation process of an electric grill having excellent efficiency in removing odor and fine dust according to the present invention will be described.

First, the grill circulation fan of the grill body and the hood circulation fan of the hood body are operated, and the heating plate is heated to a certain temperature by operating the hot wire portion, and the grill is placed on the grill plate to make the grill.

Here, through the rotation of the grill circulation fan, the odor is sucked through the rear intake port in the upper rear direction of the grill plate, and the gas containing the inhaled odor passes through the grill circulation fan and is primarily filtered, and the filtered gas is passed through the front outlet. It forms an air circulation cycle structure discharged to the top of the grill disc.

Here, through the hood circulation fan, the grilled odor that rises in the upper direction of the grill plate is sucked to pass through the vapor collecting filter and filtered secondarily, and then discharged to the upper side of the filtering hood body.

At this time, the hood length control unit is lowered in the lower direction to increase the collection efficiency of the roasted odor rising in the upper direction.

In addition, the respective LED lamps located on the left, right, front, and rear of the lower surface of the hood housing are lowered in correspondence with the vertical position of the hood sump frame.

Through this, the shadow of the hood length adjusting part is prevented from being generated at the top of the grill plate, and the shadow is not generated in any direction by the user, so that the baked state of the grilled dish can be easily determined with the naked eye.

Next, in the case of roasting, the oil vapor rises upward by the upward airflow of the hood circulation fan, and the condensed oil and impurities collected on the lower surface filtered by the oil vapor collecting filter are curved to the outer direction of the rounded mesh filter. It is lowered by flowing down, and oil and impurities are collected by flowing in the circumferential direction of the upper surface of the hood oil sump frame with the top of the center projecting at the bottom and the radial frame inclined in the circumferential direction of the bottom.

Next, when the use of the electric grill is completed, the driving of the grill body and the hood body is stopped, and the LED lamp portion extending in the length in the lower direction is pushed upward to fix it, and the hood gutter frame is mounted through the variable length link. Fold in the direction to fold the hood length adjustment.

Lastly, the oil collected in the grill sump tray and the oil collected in the hood sump frame are discharged and cleaned, and the grill circulation fan and the vapor collection filter are cleaned at regular intervals.

100: grill body 110: grill housing
120: grill circulation fan support frame 130: grill oil tray
140: heating wire support frame 150: heating wire portion
160: grill plate 200: hood body
210: hood housing 220: hood circulation fan
230: Steam collection filter 240: Length adjustment hood
250: Vapor collection frame 300: Control unit

Claims (7)

In the rectangular frame shape, the heating element built in the inside generates heat by conducting heat on the grill plate, which is formed on the upper surface, so that the grill is made, and an air circulation fan is built in on one side of the inner bottom, and air is provided in front and rear of the grill plate located on the inner surface. A grill body 100 that primarily filters and circulates air through an air circulation cycle structure in which an inlet and an air outlet are formed.
A hood body 200 that is formed by being spaced horizontally on the top of the grill body in a rectangular frame shape and sucks fine dust including odor, smoke, and vapor generated in the upper direction when grilled, and filters and discharges air secondaryly,
The lower end is fixed to one side of the grill body, and the upper end is fixed to one side of the hood body to support and connect the hood body, which is composed of a control unit 300 for controlling the grill body and the hood body, and has excellent odor and fine dust removal efficiency. In the electric grill,
The hood body 200 is
A hood housing 210 that fully supports the components of the hood body in a shape of a rectangular housing with an empty bottom inside,
The hood circulation fan 220 which is built in the center of the inner top of the hood housing and rotates to form an upward airflow from the bottom to the top,
A filter stacked in a double structure formed at the bottom of the hood circulation fan, and a vapor collection filter unit 230 for collecting oil vapor and fine dust rising along the upward airflow of the hood circulation fan,
Corrugated pipes are tightly coupled along one side of the circumference of the bottom surface of the hood body, and a cross that crosses in an X-shape symmetrically on the left and right sides of the corrugated pipe is repeatedly formed in the vertical direction to vary the length in the vertical direction, and is rectangular along the lower circumference. An electric grill excellent in removing odor and fine dust, characterized in that a length-adjustable hood (240) in which a band-shaped support frame is formed is included.
delete delete delete The method of claim 1, wherein the hood housing 210 is
LED lamps irradiating white light in the lower direction are located on the left and right front and rear sides of the lower surface, and each LED lamp has a length-adjustable LED lamp unit 211 that changes the length in the vertical direction by an antenna length adjustment method. Electric grill with excellent efficiency for removing odor and fine dust, characterized in that it is configured.
According to claim 1, Length adjustment hood 240 is
Wrinkles are formed in the vertical direction, the upper circumference is joined along the circumference of the lower surface of the hood body, and the lower circumference is combined along the inner circumference of the upper surface of the hood oil sump frame to capture upward through the upward airflow of the hood circulation fan. A corrugated pipe (241) forming a movement passage of the vapor to become,
A frame of a link structure that crosses in an X-shape symmetrically on the left and right sides of the bottom surface of the hood body is repeatedly formed in a vertical direction, folded up and down, and a variable length link 242 for varying the length,
A rectangular frame-shaped frame, combined with the left and right lower ends of the variable length link, rising and falling in accordance with the vertical length adjustment of the variable length link, and the hood drip frame 243 that stably supports the lower end of the variable length link Characterized in that it includes an electric grill with excellent odor and fine dust removal efficiency.
The method of claim 6, wherein the hood drip frame (243) is
The center of the rectangular frame-shaped frame protrudes in the upper direction with respect to the center of the frame, the radial frame is inclined in the lower direction with respect to the center, and the lower circumference is made of a rectangular frame structure, and the bulkhead is formed on the outer side of the upper surface of the frame An electric grill with excellent removal efficiency of odor and fine dust, characterized in that the tray is formed.

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