KR102391707B1 - A Non Stick Coating Type of a Griddle for Cooking Various Stuff - Google Patents

Abstract

The present invention relates to a multipurpose griddle with a non-tacky coating construction. The multipurpose grid of the non-stick coating structure includes a body 11 having a concave curved shape based on a central portion; At least one handle (12a, 12b) formed integrally with the body (11); an induction block 14 formed on the rear surface of the body 11; and at least one fixing groove 15_1 to 15_N formed in the guide block 14 .

Description

Versatile griddle with non-stick coating structure {A Non Stick Coating Type of a Griddle for Cooking Various Stuff}

The present invention relates to a multi-purpose grid with a non-adhesive coating structure, and more particularly, to a multi-purpose grid with a non-adhesive coating structure capable of cooking various foods while having a non-adhesive coating layer.

Grids are known in the art that are made of a thick iron plate material in a borderless form and are made in a manner that bakes foods such as sweets, pancakes or meat. For example, Patent Registration No. 10-1899249 discloses a griddle device and a cooking appliance having the same. In the case of various types of cooking appliances including griddles, a phenomenon of sticking to the cooking surface may occur depending on the cooking material, and a non-adhesive coating may be applied to prevent this. For example, Patent Registration No. 10-1856100 discloses a cooking container having a non-stick coating layer and a manufacturing method thereof. It is advantageous that the cooking appliance is made of a material that is structurally simple and can cook various cooking materials. For example, it is advantageous that the cooking appliance can be used at home or outdoors and can be used, for example, as a camping or similar outdoor cooking appliance due to portability. At the same time, it is necessary to have a structure in which meat, vegetables, fish, or various similar cooking materials can be cooked by one cooking device. However, the prior art does not disclose a cooking appliance or grids having such a structure.

The present invention is to solve the problems of the prior art and has the following objects.

Prior Art 1: Patent Registration No. 10-1899249 (LG Electronics Co., Ltd., 2018.09.14. Announcement) Griddle device and cooking appliance having the same Prior Art 2: Patent Registration No. 10-1856100 (Irum Cook Co., Ltd., 2018.05.09. Announcement) A cooking container with a non-stick coating layer and a manufacturing method thereof

It is an object of the present invention to provide a multipurpose griddle having a non-stick coating structure that is structurally simple, has portability, and has a non-adhesive coating that enables cooking of various foodstuffs.

According to a suitable embodiment of the present invention, the multi-purpose grid of the non-stick coating structure includes a body having a concave curved shape with respect to a central portion; at least one handle integrally formed with the body; a guide block formed on the rear surface of the body; and at least one fixing groove formed in the guide block.

According to another suitable embodiment of the present invention, the body is made of an aluminum-based material, and the induction block includes a ferromagnetic layer for induction heating.

According to another suitable embodiment of the present invention, at least the cooking surface of the body is coated with a non-stick coating, and a plurality of circular separating protrusions separated from each other with respect to the center of the cooking surface are formed.

The multipurpose grid of the non-stick coating structure according to the present invention is suitable for, for example, camping or similar outdoor cooking, but is not limited thereto, and can be used for home or specialty restaurants. The griddle according to the present invention has the advantage that it is possible to cook various foods, including gambas, grilled clams, pasta, fried rice, grilled pork belly, steak, and grilled giblets. The griddle according to the present invention may have a tableware function such as a plate after cooking, thereby improving ease of use. The grid according to the present invention is surface coated, for example, with a material such as PTFE (Polytetrafluoroethylene), and optionally a ring-shaped anti-stick projection is formed to prevent burning or sticking during the cooking process. have an advantage The griddle according to the present invention can be cooked by various heat sources and is selectively operated in an induction method to prevent a fire hazard outdoors.

1 shows an embodiment of a multi-purpose grid of a non-stick coating structure according to the present invention.
2 shows an embodiment of the structural features of a grid according to the present invention.
Figure 3 shows an embodiment of the coating structure formed on the surface of the grid according to the present invention.

Hereinafter, the present invention will be described in detail with reference to the embodiments shown in the accompanying drawings, but the embodiments are for a clear understanding of the present invention, and the present invention is not limited thereto. In the following description, components having the same reference numerals in different drawings have similar functions, so unless necessary for the understanding of the invention, the description will not be repeated and well-known components will be briefly described or omitted, but the present invention It should not be construed as being excluded from the embodiment of

1 shows an embodiment of a multi-purpose grid of a non-stick coating structure according to the present invention.

Referring to Figure 1, the multi-purpose grid of the non-stick coating structure has a body 11 having a concave curved shape based on the central portion; At least one handle (12a, 12b) formed integrally with the body (11); an induction block 14 formed on the rear surface of the body 11; and at least one fixing groove 15_1 to 15_N formed in the guide block 14 .

In the present specification, a griddle refers to a cooking appliance that cooks various types of cooking materials with various heat sources, and includes, for example, a plate-shaped cooking appliance for a plate for roasting, a plate for stir-frying, or similar types of cooking. . The grids of the present specification include cooking appliances having the same or similar overall structure or function, regardless of the name.

The body 11 may be composed of a cooking surface on which the cooking material is placed and a heating surface heated by a heat source, and may have a circular shape concave downward with respect to the center of the cooking surface as a whole. For example, the body 11 may have a concave lens shape, or a central portion may be a flat circular shape while an outer portion of the central portion may be a radially inclined circular shape. The body 11 may be made of aluminum or an aluminum alloy material, and may be integrally formed. The body 11 may have various shapes as a whole, such as an ellipse, a polygon, or a complex shape of a circle and a polygon, and is not limited to the presented embodiment. At least one handle (12a, 12b) may be formed on the body (11), for example, a pair of handles (12a, 12b) so as to protrude outward from the body (11) at positions facing each other of the body (11) ) can be formed. The handles 12a and 12b may be integrally formed with the body 11 and, as shown in FIG. 1 , may have a structure in which a through hole is formed while protruding outward from the body 11 . The handles 12a, 12b may have various shapes for handling of the griddles, such as placing the griddles on a heat source, laying them down after they are cooked, or hanging them on a holding means for storage and are limited to the embodiments presented. doesn't happen A guide groove 13 may be formed on the cooking surface of the body 11 , and the guide groove 13 adjusts the amount of liquid accommodated in the body 11 before cooking, or in the cooking process or the cooking body 11 . It can function to drain the remaining liquid. The guide groove 13 may be a groove shape through which the liquid can be discharged on the edge or edge of the body 11, and for example, when the body 11 is tilted in the direction of the guide groove 13, the liquid is discharged. shape can be Specifically, the guide groove 13 may have a semi-elliptical shape or a similar shape extending inwardly from the rim at the middle portion in the circumferential direction of the pair of handles 12a and 12b facing each other, but is not limited thereto. One side of the body 11 may be a cooking side, and the other side may be a heating side. The heat applied to the heating surface may be transferred to the cooking surface to cook the cooking material. The induction block 14 may be formed so that the body 11 is stably fixed to a heat source or heat source-related equipment during the cooking process. The induction block 14 may be of a cylindrical shape protruding downward of the heating surface as a whole, and for example, the center may be of a cylindrical shape having a height of 1 to 30 mm while the center coincides with the center of the body 11. can The end portion of the guide block 14 may form a circular contact surface 141 , and a circular stable portion 142 may be formed in the center portion of the circular contact surface 141 , and of the stable portion 142 . At least one fixing groove 15_1 to 15_N may be formed in the outer portion. While the stable portion 142 has a circular planar shape, the center may be located at the center of gravity or the geometric center of the body 11 . The stable portion 142 may also be a formed portion of a ferromagnetic layer for induction heating or an induction heating portion. With such a structure, the body 11 can be stably fixed to a heat source or a heat source facility. The fixing grooves 15_1 to 15_N may be plural, for example, four fixing grooves 15_1 to 15_4 may be formed in a symmetrical structure along the periphery of the stable part, and each fixing groove 15_1 to 15_4 may have a semi-cylindrical shape extending in a radial direction from the circumference of the stable portion 142 . The fixing grooves 15_1 to 15_4 prevent the shaking of the body 11 during the cooking process, and at the same time, when the cooking is completed and the body 11 is used for a plate, the body 11 is stably fixed to the surface of the fixture. do. When a cradle in which each of the fixing grooves 15_1 to 15_4 is accommodated is formed in the heat source facility, the grids can be effectively fixed to the heat source during the cooking process. Optionally, the grid according to the present invention may include a grid holder to which the fixing grooves 15_1 to 15_N can be coupled. The griddles may be heated by various heat sources, for example, by a natural material such as wood, gas, charcoal, electricity, or a heat source used as a heat source for cooking similar thereto. Alternatively, the griddle may be an induction cooking vessel. In the case of an induction cooking vessel, the body 11 may be made of aluminum or an aluminum alloy material, and the induction block 14 may include a ferromagnetic material. In addition, the surface of the body 11 may be a non-stick coating. Structural characteristics of such grids will be described below.

2 shows an embodiment of the structural features of a grid according to the present invention.

Referring to FIG. 2 , the body 11 is made of an aluminum-based material, and the induction block 14 includes a ferromagnetic layer for induction heating. The body 11 may be a concave lens, a plate or similar shape as a whole, and the handles 12a and 12b are formed in a structure in which the curved shape of the body 11 is extended to protrude outward of the body 11 . can be The guide groove 13 may have a half-funnel shape that is widened from the inside to the outside. The induction block 14 may be integrally formed with the body 11 , or may be made independently and coupled to the body 11 . When the induction block 14 is integrally formed with the body 11, a ferromagnetic layer for induction heating is formed on at least a portion of the induction block 14 or the induction block 14 and the heating surface of the body 11. can In contrast, when the induction block 14 is independently made, the induction block 14 may be made of a ferromagnetic material, or a ferromagnetic layer may be formed in the induction block 14 . The ferromagnetic layer may be formed of, for example, stainless steel or a similar material, and may be formed in various thicknesses. As shown in Figure 2, the induction block 14 may be formed with a coupling portion 143 made of a plurality of circular belt shape on the circumferential surface of the circular contact surface 141, the plurality of circular belt body 11 ) may be arranged in a form in which the height is gradually increased from the heating surface, and the contact surface 141 may be a circular groove structure formed inside the coupling portion 143 . And each of the plurality of fixing grooves (15_1 to 15_N) is extended from the outside of the circular stable portion 142 having a relatively small radius toward the coupling portion 143 in the radial direction, and the cross-sectional area is gradually widened. there is. In such a structure, the entire induction block 14 may be made of a ferromagnetic material, or at least the contact surface 141 or the stable portion 142 may include a ferromagnetic layer. The ferromagnetic layer for induction heating can be formed in various ways and is not limited to the embodiment presented.

Figure 3 shows an embodiment of the coating structure formed on the surface of the grid according to the present invention.

Referring to FIG. 3 , at least the cooking surface of the body 11 is formed with a non-adhesive coating and a plurality of circular separation protrusions 31_1 to 31_K separated from each other are formed. In order to prevent sticking during the cooking process, the cooking surface of the body 11 may be coated with a non-adhesive coating. The non-stick coating may be, for example, a fluororesin-based material or a material such as PTFE (Polytetrafluoroethylene), but is not limited thereto. The entire body 11 may be coated with a non-adhesive coating, or the cooking surface may be coated, and the coating layer may be formed several times, for example, as shown on the right side of FIG. 3 , the entire body 11 The primary coating layer 33 may be formed with respect to, and the secondary coating layer 34 may be formed on the cooking surface. Alternatively, multiple coating layers 33 and 34 may be formed on the cooking surface. As described above, coating stability and uniformity may be improved by forming a plurality of coating layers on at least the cooking surface. According to one embodiment of the present invention, circular separation protrusions 31_1 to 31_K may be formed on the cooking surface. A plurality of circular separating protrusions 31_1 to 31_K may be formed on the cooking surface while forming an overall tree ring shape, and a separating surface 32 may be formed between adjacent circular separating protrusions 31_1 to 31_K. The plurality of circular separation protrusions 31_1 to 31_K may be continuously formed outward from the center of the body 11 by being separated from each other in a circular band shape with a gradually increasing radius. The plurality of circular separation protrusions 31_1 to 31_K prevents the cooking material from partially adhering to the cooking surface, so that the anti-stick effect is improved and uniform heating of the cooking material is induced. The plurality of circular separation protrusions 31_1 to 31_K may be formed in advance on the cooking surface of the body 11 before the non-adhesive coating layer is formed, or may be formed while the non-adhesive coating is formed. Alternatively, a plurality of circular separation protrusions 31_1 to 31_K may be formed in the process of forming the plurality of coating layers 33 and 34 . The induction block 14 may be made integrally or independently of the body 11 and coupled thereto. A ferromagnetic layer 35 may be formed on the induction block 14 , and the ferromagnetic layer 35 may be thermally coated on the induction block 14 or made by pressing a ferromagnetic plate. The ferromagnetic layer 35 may be formed over the entirety of the induction block 14 or, as shown in FIG. 3 , may be formed over a certain portion in a circle with respect to the center of the bottom surface of the induction block 14 , from above It may be formed in the stable portion ( 142 in FIG. 1 ) as described. The ferromagnetic layer 35 may be formed in a variety of ways and is not limited to the embodiments presented.

The body 11 may have a thickness T of 2 to 8 mm, preferably 3.5 to 4.5 mm, and the thickness of the non-stick coating layer may be, for example, 5 to 30 μm in terms of cooking. can be, but is not limited to. In addition, each of the circular separating protrusions 31_1 to 31_K may have an irregular curved shape while extending in a circular shape as a whole, thereby improving the properties of preventing partial adhesion of the cooking material. The circular separating protrusions 31_1 to 31_K may have various heights and may be formed in various structures capable of increasing the illuminance of the cooking surface as a whole, and the present invention is not limited thereto. Also, as shown in FIG. 3 , the guide groove 13 may be formed so that both extension portions have different shapes as the width and depth increase toward the edge of the cooking surface, but the guide groove 13 has various structures. can be

Although the present invention has been described in detail with reference to the presented embodiment, those skilled in the art will be able to make various modifications and variations of the invention without departing from the technical spirit of the present invention with reference to the presented embodiment. . The present invention is not limited by such variations and modifications, but only by the claims appended hereto.

11: body 12a, 12b: handle
13: guide groove 14: guide block
31_1 to 31_K: separation protrusion

Claims (3)

Body 11 having a concave curved shape based on the central portion;
at least one handle (12a, 12b) integrally formed with the body (11);
an induction block (14) formed on the rear surface of the body (11); and
At least one fixing groove (15_1 to 15_N) formed in the guide block (14),
The body 11 is made of an aluminum-based material, and the induction block 14 includes a ferromagnetic layer for induction heating,
The end portion of the induction block 14 forms a circular contact surface 141, a stable portion 142 is formed in the center portion of the circular contact surface 141, and the fixing grooves 15_1 to 15_N are A multipurpose grid with a non-stick coating structure, characterized in that it has a semi-cylindrical shape extending radially from the circumference of the stabilizing part (142) on the outer part of the stabilizing part (142). delete The method according to claim 1,
At least the cooking surface of the body 11 is a non-stick coating,
A griddle having a non-adhesive coating structure, characterized in that a plurality of circular separation protrusions (31_1 to 31_K) separated from each other based on the center of the cooking surface are formed.

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