JP2010063680A - Cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a cooker capable of cooking food materials without firing irregularities and browning them for good appearance. <P>SOLUTION: By fixing a heater structure and a wire material, crossing them with each other and forming a net-like body, the wire material keeps a distance from the heater, the wire material itself becomes strong by fixation with the heater, and heat transmission efficiency to the wire material is improved. Further, since the net-like body formed from the heater and the wire material, a distance between the food material and the heater becomes short and thereby energy efficiency is excellent. <P>COPYRIGHT: (C)2010,JPO&INPIT

Description

  The present invention relates to a cooking device such as a hot plate.

2. Description of the Related Art Conventionally, in a cooking device such as a hot plate, various cooking is possible by changing a plurality of cooking plates on a linear heating element such as a sheathed heater according to the application. For example, as shown in FIG. 9, Patent Document 1 discloses a cooking plate configured such that a grill net 108 is placed above a heating element 105 and a food (such as meat) is grilled on the grill net 108. ing.
JP 2000-210202 A

  However, in the electric heating cooker 101 of the above-mentioned Patent Document 1, since the distance between the heating elements 105 is wide, the distance between the heating element 105 and the grill 108 may be increased depending on the position where the ingredients are placed. There was a drawback that unevenness could occur.

  An object of the present invention is to solve the above-described problems, and an object of the present invention is to provide a heating cooker that can cook foods without uneven baking and that can be burnt with good appearance.

In order to achieve the above object, a heating cooker according to claim 1 includes a frame, a heat shield plate provided in the frame, and a heater structure disposed in the frame and disposed above the heat shield plate. And a network made of a plurality of wires, and a controller for controlling the temperature of the mesh, the mesh being arranged such that the wires are fixed to the heater structure and intersect with each other. .

  The cooking device according to claim 2 is the cooking device according to claim 1, characterized in that the wires cross each other and the intersection is fixed to the heater structure.

  The cooking device according to claim 3 is the cooking device according to claim 1 or 2, wherein the heater structure is formed by bending a linear heater into a strip shape.

  According to a fourth aspect of the present invention, there is provided a cooking device according to the third aspect, wherein the heater includes a temperature detection device.

  The cooking device according to claim 5 is the cooking device according to claim 1 or 3, wherein the wire is a temperature detection device.

  By providing the above configuration, the present invention has the following excellent effects. That is, according to the invention of claim 1, since the heat generated from the heater is diffused through the wire, uniform heating is possible.

  According to the second aspect of the present invention, the wire rod is firmly supported without being bent by being fixed to the heater at the crossing portion between the wire rods, and the heat transfer efficiency to the wire rod can be improved.

  According to the invention of claim 3, since the heater structure is formed by bending the linear heater into a strip shape, heat can be uniformly transmitted to the wire without waste.

  According to the fourth and fifth aspects of the present invention, since the temperature detection device is built in the heater or the wire, accurate temperature detection can be accurately performed without being influenced by external factors.

  Hereinafter, the best embodiment of the present invention will be described with reference to the drawings. However, the embodiment described below is exemplified to embody the technical idea of the present invention, and the other embodiments included in the scope of the claims can be equally applied.

  The configuration of the hot plate according to the first embodiment of the present invention will be described with reference to FIGS. FIG. 1 is a top view of the hot plate according to the first embodiment with the lid removed. 2 (a) and 2 (b) are cross-sectional views of a hot plate according to the present invention. FIG. 3 is an enlarged view of a portion P in FIG. FIG. 4 is a cross-sectional view of the heater.

  Reference numeral 1 denotes a hot plate main body (hereinafter referred to as a main body). The main body 1 includes a frame 2, a heat shield 3, a mesh body 4, a plate 5 that covers the upper surface of the frame 2 around the mesh body 4, and a lid 6 that covers the mesh body 4 and the plate 5.

  The frame 2 is made of a synthetic resin and includes a bottom wall 7 and a side wall 8. The bottom wall 7 is provided with a plurality of boss portions 9 and a vent hole 10 in the center.

  The heat shield plate 3 is provided in the frame 2 and is made of a metal such as aluminum and makes it difficult to transfer heat generated from the mesh body 4 to the frame 2. A locking piece 11 for locking the plate 5 is provided on one side surface of the heat shield plate 3, and a locking hole 13 into which a locking claw 12 (described later) provided on the mesh body 4 is inserted and a main body Legs 14 are provided that fit into the bosses 9 of the frame 2 so that 1 can be placed stably.

  As shown in FIGS. 1 and 3, the mesh body 4 is formed by fixing a heater structure 16 formed by bending a linear sheathed heater 15 (hereinafter referred to as a heater) into a strip shape and a plurality of wires 17. It is configured. As shown in FIG. 4, the heater 15 has a core wire 18 in the center, a magnesium oxide layer 19 covering the periphery of the core wire, a stainless steel 20 that forms the surface, and a magnesium oxide layer 19, and does not contact the core wire 18 and the stainless steel 20. It is made of a nickel alloy arranged at a position, and is composed of a wire temperature detection device 21 whose resistance value changes with temperature. A locking claw 12 is provided below the heater 15 to fix the position when the heater is placed on the heat shield plate 3. Moreover, both ends of the heater 15 are close to each other, and a controller receiver 22 is provided so as to cover both ends. The controller receiver 22 is inserted into a notch 23 provided in the side wall 8 of the frame 2.

  The mesh body 4 is formed of the heater structure 16 and a wire having a diameter of 1 to 2 millimeters. Particularly, since the wire has a small diameter, the heat capacity is small and the heat transfer efficiency is high.

  The wire 17 is made of a metal made of stainless steel or iron and intersects in two different directions, and the intersecting portion is fixed to the upper portion of the heater 15.

  A controller 24 is inserted into the controller receiver 22 and is electrically coupled to the heater 15 and the temperature detection device 21, and controls the temperature of the mesh body by adjusting the power supply to the heater 15 by detecting the temperature of the temperature detection device 21. .

  Further, another plate 25 may be placed on the mesh body 4. By placing the separate plate 25, corn, sweet potatoes, wieners and other easy-to-roll foods can be stably placed on the net 4 and baked.

  FIG. 5 shows another embodiment of fixing the heater 15 and the wire 17 constituting the net 4. In FIG. 5, the wire 17 and the heater 15 are knitted alternately up and down.

  Similarly, another embodiment of the arrangement of the wire 17 is shown in FIGS. 6 (a), 6 (b), and 6 (c). In FIG. 6A, the wire rod 17 is disposed perpendicular to the heater 15, and the heater 15 and the wire rod 17 form a mesh-like mesh body 4. In FIG. 6B, the wire rod 17 is disposed at an angle of 45 ° with the heater 15, and the heater 15 and the wire rod 17 form a rhombus-like net 4. In FIG. 6C, the wire rod 17 is arranged in two directions, one is provided in parallel with the heater 15 and the other is provided orthogonal to the heater 15 and is fixed to the upper portion of the heater by welding.

  Next, a heating cooker according to the second embodiment of the present invention will be described.

  FIG. 7 is a top view of the cooking device according to the second embodiment of the present invention, and FIG. 8 is a circuit diagram of the controller. 7 and 8 are the same as those in the first embodiment and are denoted by the same reference numerals.

  As shown in FIG. 7, the mesh body 4 according to the present embodiment is configured by fixing a heater 15 and a plurality of wire rods 17 in the same manner as the mesh body 4 according to the first embodiment. The heater 15 is composed of a core wire 18, a magnesium oxide layer 19 that covers the periphery of the core wire 18, and a stainless steel 20 that forms the surface, and is formed in a strip shape.

  The wire 17 also serves as the temperature detection device 21, and the wire rod 17 that forms the outer periphery of the mesh body 4 has a heat-resistant lead wire 26 such as a Siegel wire and a central portion of two opposite sides of the wire 17 and the controller receiver 22. Connected by.

  The controller 24 includes a control circuit 27. The control circuit 27 includes a relay 28 that opens and closes a heater circuit in response to a signal from the temperature detection device, and a temperature detection circuit (not shown). Yes. Reference numerals 29 and 29 are lead wire receiving portions. Reference numerals 30 and 30 denote heater connecting portions.

FIG. 1 is a top view of the heating cooker according to the first embodiment of the present invention with the lid removed. Fig.2 (a) is sectional drawing of the heating cooker which concerns on Example 1 of this invention, FIG.2 (b) is sectional drawing which mounted another plate in Fig.2 (a). FIG. 3 is an enlarged view of a portion P in FIG. FIG. 4 is a cross-sectional view of the heater according to Embodiment 1 of the present invention. FIG. 5 is a sectional view showing another embodiment of the mesh according to the present invention. 6 (a) to 6 (c) are top views showing another embodiment of the mesh according to the present invention. FIG. 7: is the top view which removed the lid | cover of the heating cooker which concerns on Example 2 of this invention. FIG. 8 is a circuit diagram of a controller according to Embodiment 2 of the present invention. FIG. 9 is a perspective view showing a configuration of a conventional electric heating cooker.

Explanation of symbols

1: Hot plate main body 2: Frame 3: Heat shield plate 4: Mesh body 5: Plate 6: Lid 7: Bottom wall 8: Side wall 9: Boss portion 10: Vent hole 11: Locking piece 12: Locking claw 13: Locking hole 14: Leg 15: Seed heater 16: Heater structure 17: Wire 18: Core wire 19: Magnesium oxide layer 20: Stainless steel 21: Temperature detector 22: Controller receiver 23: Notch 24: Controller 25: Separate plate 26: lead wire 27: control circuit 28: relay 29: receiving portion 30: heater connecting portion

Claims (5)

A frame, a heat shield provided in the frame, a heater structure housed in the frame and disposed above the heat shield, a net made of a plurality of wires, and the temperature of the net A heating cooker, wherein the mesh member is arranged so that the wire is fixed to the heater structure and intersects with each other. The heating cooker according to claim 1, wherein the wires cross each other, and the crossing portion is fixed to the heater structure. The cooking device according to claim 1 or 2, wherein the heater structure is formed by bending a linear heater into a strip shape. The cooking device according to claim 3, wherein the heater includes a temperature detection device. The cooking device according to claim 1, wherein the wire is a temperature detection device.

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