JP2011181323A - Heating cooker - Google Patents

Abstract

An object of the present invention is to prevent the occurrence of a gap when a top frame is mounted on the front surface of a device.
A top frame 3 is fastened to side plates 7 and 8 forming a side shell, and a connecting piece 17 extending substantially vertically downward is fixed in the vicinity of the front center of the top frame 3 so that the connecting piece 17 and the front of the device are in front of each other. In addition to fixing the left and right side surfaces of the top frame 3 with the side plates 7 and 8 even when the top frame 3 is deformed to be convex upward by fastening the plate 11 The front frame 11 and the connecting piece 17 are fastened to apply a force to draw the front center of the top frame 3 toward the front plate 11 so that the shape of the top frame 3 is corrected to the shape along the front plate. Can be prevented from occurring.
[Selection] Figure 2

Description

  The present invention relates to a stationary heating cooker used in a general household kitchen or a commercial kitchen.

  Conventionally, this type of cooking device is a finished product in which a heating means, a power supply circuit, and a control circuit are built in a box-shaped outer shell provided with an opening on the top, and then a top plate is installed on the top surface. When the top plate is installed on the top surface, a top frame that covers the outer peripheral end surface of the top plate or an under frame that supports the top plate from below and a side plate that forms a side shell are fastened (for example, see Patent Document 1). ).

  FIG. 7 shows a conventional cooking device. As shown in FIG. 7, an underframe 32 is attached to the top plate 31 by adhesion so as to be supported from below. A top frame 33 is attached so as to cover the outer periphery of the top plate 31, and the top plate 31 is sandwiched by fastening with the under frame 32 with screws. An arm portion 34 extending substantially vertically downward is provided on the end surface of the underframe, and the top plate 31 is installed on the top surface of the main body by fastening the arm portion 34 and the side plate 35 that forms the outer surface of the main body.

JP 2008-177010 A

  However, in the conventional configuration, when the top frame is deformed so that the front center portion is convex upward due to processing warp or the like, there is no configuration for pulling the top frame downward. There was a problem that a gap between an exterior part such as a cabinet door and the top frame was generated, and the quality of the appearance was impaired.

  An object of the present invention is to solve the conventional problems described above, and an object of the present invention is to provide a cooking device that can prevent the occurrence of a gap on the front surface of the device and can stably maintain the appearance quality.

  In order to solve the above-mentioned conventional problems, the heating cooker according to the present invention fastens the top frame and the side plate forming the side shell, and fixes a connecting piece extending substantially vertically downward near the front center of the top frame. The connecting piece and the front plate on the front side of the device are fastened together.

  Even if the top frame is deformed to be convex upward, in addition to fixing the left and right side surfaces of the top frame with the side plate, the front frame is connected to the front frame by fastening the connecting plate. By applying a force that draws the approximate center toward the front plate, the shape of the top frame is corrected to a shape along the front plate. This prevents the occurrence of a gap on the front surface of the device.

  The cooking device of the present invention can prevent the gap between the top frame on the front surface of the device and the front plate, and can stably have excellent appearance quality.

The perspective view of the completion state in Embodiment 1 of this invention 1 is an exploded perspective view according to Embodiment 1 of the present invention. The front view of the state which the clearance gap in Embodiment 1 of this invention produced The disassembled perspective view of the top plate in Embodiment 1 of this invention Sectional drawing of the principal part in Embodiment 1 of this invention The perspective view which shows the adhering part in Embodiment 1 of this invention. Exploded perspective view of a conventional cooking device

  According to a first aspect of the present invention, there is provided a main body, a top plate disposed on the top surface of the main body, on which cooking utensils are placed, heating means provided below the top plate, a power supply circuit for the heating means, and an externally operated device. A top frame covering the outer periphery of the top plate, a side plate forming a side shell of the main body, and a front plate forming a front shell of the main body, and the top frame includes a side plate. While being fastened, it is fixed to a connecting piece extending substantially vertically downward in the vicinity of the front center, and the connecting piece and the front plate are fastened. As a result, even when the top frame is deformed to be convex upward, the top frame is fixed by fastening the front plate and the connecting piece in addition to fixing the left and right side surfaces of the top frame to the side plate. By applying a force that draws the front center of the frame toward the front plate, the shape of the top frame is corrected to a shape along the front plate, and the occurrence of a gap on the front surface of the device can be prevented.

  In particular, the second invention includes an underframe that supports the top plate from below and that is fixed to the top frame and sandwiches the top plate in the first invention. The cooking piece is formed into a heating cooker in which the coupling piece and the front plate are fastened together, and the top frame and the underframe are fixed in the vicinity of the coupling piece. As a result, even when the top frame is deformed to be convex upward, a force for pulling the front center of the top frame toward the front plate is applied by fastening the connecting piece of the front plate and the under frame. Thus, the shape of the top frame is corrected to a shape along the front plate, and the occurrence of a gap on the front surface of the device can be prevented. In addition, it is possible to provide the underframe with a fastening portion with the side plate, and it is not necessary to provide the fastening portion with the main body on the top frame which is the external surface of the side fastening portion. Can be realized.

  In particular, the third invention is the cooking device according to the first invention, wherein the top frame is partially extended downward to form a connecting piece. As a result, the connecting piece can be integrated with the top frame, so that the number of parts can be reduced and a rational configuration can be achieved. Since the top frame can be directly pulled in when pulling in, it is possible to stably prevent a gap on the front surface of the device.

  The fourth invention is a cooking device in which, in any one of the first to third inventions, a panel sheet is attached to the fixing portion of the top frame from above. As a result, it is possible to cover the concealed part, the fixing part of the under frame and the top frame, or the processing part such as the notch / bending of the top frame with the panel sheet so that the user can see the fixing part and the processing part. It is possible to realize a cooking device with excellent design.

  In a fifth aspect of the present invention, in particular, in any one of the first to third aspects, the main body includes a cooking chamber having a door opening on the front surface, and the door is cooked by covering the fastening portion of the front plate from the outside. It is a vessel. Thereby, since the fastening part of the front plate is covered and hidden by closing the door, the fastening part is not visible to the user, and a cooking device excellent in design can be realized.

  In a sixth aspect of the present invention, in particular, in any one of the first to third aspects, the main body includes a decorative plate on the front surface, and the decorative plate is a heating cooker in which a fastening portion of the front plate is covered from the outside. . Thereby, since the fastening portion of the front plate is covered and hidden by attaching the decorative plate, the fastening portion is not visible to the user, and a cooking device excellent in design can be realized.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. Note that the present invention is not limited to the embodiments.

(Embodiment 1)
1 to 6 exemplify a stationary induction heating cooker used in a kitchen, a commercial kitchen, or the like as a heating cooker according to an embodiment of the present invention.

  As shown in FIGS. 1 and 2, a top plate 2 on which cooking utensils such as a pan and a frying pan are placed is disposed on the top surface of the main body 1. The top plate 2 is made of a material that is not heated by electromagnetic induction, such as highly heat-resistant glass. The top frame 3 surrounds and covers the outer periphery of the top plate 2 and constitutes a part or almost all of the top surface of the main body 1, sufficiently withstanding the heat from the cooking utensils transmitted through the top plate 2, Also, it looks good as an external part and is made of metal such as stainless steel and enameled steel plate that is resistant to corrosion. The upper and lower ends of the outer periphery of the top plate 2 are sandwiched between a top frame 3 and an under frame 4 that is disposed below the top plate 2 and supports the top plate 2. The top and bottom outer peripheral portions of the top plate 2 are joined to the top frame 3 and the under frame 4 by an adhesive, respectively, to maintain watertightness. An induction heating coil 5 serving as a heating means is provided below the top plate 2. The top frame 3 is formed with an operation unit 6 for a user to perform an operation such as a heating operation. In addition to the top plate 2 and top frame 3 on the top surface, the main body 1 has a right side plate 7 and a left side plate 8 on the left and right sides, a rear plate 9 on the rear side, a bottom plate 10 on the bottom side, and a front plate on the front side. 11.

  An outer peripheral end portion of the under frame 4 extends in a substantially vertical direction to form a plurality of arm portions 12, and the arm portions 12 are provided with fastening holes a <b> 13 by screws. Through holes a <b> 15 are formed at opposite positions of the right side plate 8 and the left side plate 9, and the under frame 4 is fastened to a plurality of locations on the side plates 8 and 9 through the through holes 15 by screws 16.

  A connecting piece 17 is formed at a substantially central portion of the device in the vicinity of the front end portion of the under frame 4 so as to extend downward. The connecting piece 17 is provided with a fastening hole b18. The under frame 4 is welded and fixed to the top frame 3 in the vicinity of the connecting piece 17.

  When assembling the equipment, the induction heating coil 5, the power supply circuit 19, the roaster unit 20 that heats and cooks the food in the cabinet is stored in the main body 1, and the upper part is opened to the opening. Mount the top plate 2 from above.

  With the top plate 2 placed on the top surface of the main body 1, the fastening holes a 13 of the arm portions 12 provided in the under frame 4 and the through holes a 15 of the side plates 7 and 8 are fastened with screws, and the front surface of the device is A fastening hole b18 provided in the connecting piece 17 and a through hole b24 provided in the front plate 11 are fastened with screws, and the top plate 2 is attached to the main body 1 to obtain a finished product state.

  About the cooking-by-heating machine comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

A roster door 21 and a decorative plate 22 are attached to the front plate 11 on the front surface of the device, and a gap 23 may occur between the top frame 3 and each component depending on the accuracy of components and assembly. The device has a length of about 60 cm in the longitudinal direction, and when the top frame 3 is deformed into an upwardly convex arch as seen from the front as shown in FIG. The size of the gap 23 looks different and leads to a decrease in the appearance quality.

  In the present embodiment, even when the top frame is deformed into an upward convex arcuate shape, the top plate is fastened to the left and right side plates, and the connecting piece 17 and the front plate 11 are fastened, whereby the arrow in FIG. Thus, a force for pulling the connecting piece 17 downward (front plate 11 side) is applied, and the top frame 3 fixed to the connecting piece 17 is drawn to the front plate 11 side to be deformed, and along the front plate 11. The shape is corrected. Further, when the top frame 3 is deformed into a downwardly convex arcuate shape, the vicinity of the center of the top frame 3 is pressed against the front plate and corrected by fastening the side surfaces.

  Thus, the distance between the top frame 3 and the decorative plate 22 attached to the front plate 11 and the roaster door 21 is restricted, and the heating cooker excellent in appearance quality can be obtained by narrowing the gap in front of the device.

  At this time, it is desirable that the front plate 11 is made of a material superior in strength to the top frame 3, for example, thicker than the top frame 3 or has a shape superior in strength to the top frame 3.

  Further, in the present embodiment, the fastening portion with the fastening piece 17 is the front plate 11 constituting the front surface of the main body outline, but it is a part of the main body and can be pulled and deformed. Since the same effect is acquired if it is a location which has, another location may be sufficient.

  Further, in the present embodiment, the underframe 4 is provided below the top plate 2, and the side arm portions 12 and the connecting pieces 17 that are fastening portions are formed from a part of the underframe 4, as shown in FIG. Even if the underframe 4 is not provided and the connecting piece 17 is fixed to the top frame 3 as a separate part, the connecting piece 17 is formed by bending the top frame 3 without forming a separate part as shown in FIG. Even if it is the structure connected with, it can be set as the heating cooker excellent in the external appearance quality by narrowing the clearance gap in front of an apparatus.

  In the present embodiment, the roaster unit 20 is fixed to the front plate 11 and attached to the fastening portion 24 between the front plate 11 and the connecting piece 17 so as to cover the door 21 of the roaster from the front. Thereby, the screw 25 of the fastening part 24 can be covered with the door 21, and it can be set as the heating cooker excellent in the beauty | look which cannot see the screw 25 seeing from the front. Moreover, since the screw | thread 25 which fastens the top plate 2 can be removed by opening the door 21 of a roaster, maintainability at the time of a failure etc. can be maintained.

  In the present embodiment, the fastening portion between the front plate 11 and the connecting piece 17 is configured to be covered with the roaster door 21, but is configured to be covered with a removable component such as the decorative plate 22 without removing the top plate 2. However, the same effect can be obtained.

  In the present embodiment, the fixing method of the fixing part 26 between the top frame 3 and the connecting piece 17 or the under frame 4 is by spot welding or caulking, and the processed part is not exposed to the external part of the device. Since it is not preferable for maintaining the aesthetic appearance, as shown in FIG. 6, the panel sheet 27 is attached and covered from above the processed portion of the top frame. Thereby, it can be set as the heating cooker excellent in appearance quality.

  As described above, the cooking device according to the present invention can provide a cooking device excellent in design, so that it can be applied not only to induction heating cooking devices but also to all cooking devices.

DESCRIPTION OF SYMBOLS 1 Main body 2 Top plate 3 Top frame 4 Under frame 11 Front plate 17 Connection piece 26 Adhering part

Claims (6)

The main body, the top plate placed on the top surface of the main body, on which cooking utensils are placed, the heating means provided below the top plate, the power supply circuit of the heating means, and the operation of the device are controlled by external operation A control circuit, a top frame that covers the outer periphery of the top plate, a side plate that forms a side shell of the main body, and a front plate that forms a front shell of the main body, and fastens the top frame and the side plate, The frame is a cooking device in which a connecting piece extending substantially vertically downward is fixed in the vicinity of the front center and the connecting piece and the front plate are fastened. An underframe that supports the top plate from below and is fixed to the top frame and sandwiches the top plate. The underframe forms a connecting piece extending substantially vertically downward near the front center, and the connecting piece and the The cooking device according to claim 1, wherein the top plate and the under frame are fixed in the vicinity of the connecting piece while the front plate is fastened. The cooking device according to claim 1, wherein the connecting piece is formed by partially extending a top frame downward. The cooking device according to any one of claims 1 to 3, wherein a panel sheet is attached to the fixed portion of the top frame from above. The cooking device according to any one of claims 1 to 3, wherein the main body includes a cooking chamber having a door that opens to a front surface, and the door covers a fastening portion of a front plate from the outside. The cooking device according to any one of claims 1 to 3, wherein the main body includes a decorative plate on a front surface, and the decorative plate covers a fastening portion of a front plate from the outside.

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