JP2008304136A - Built-in heating cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a built-in heating cooker capable of preventing operational failure of an upper surface operation part positioned on a flange, even if this side flange of a body case for forming an appearance of this cooker deflects. <P>SOLUTION: This built-in heating cooker has the upper surface operation part 5 arranged in this side frame body 4 among a frame body 4 installed on the peripheral edge of a top plate 1 and having a base board 15 mounted with a plurality of switches 15a and an electronic part element 15b required for cooking, a base board case 14 arranged as a part of the upper surface operation part 5 and installing the base board 15 on an upper surface, and an elastic body 18 arranged between an under surface of the base board case 14 and the flange 13a of a front support 13 of the body case opposed to this under surface. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a built-in heating cooker that is used by being incorporated in kitchen furniture such as a cooking table arranged with a kitchen sink or a cooking table installed separately from the sink.

  Conventionally, when the built-in heating cooker is fitted into the opening formed in the kitchen furniture cooking table, the cooking device is tilted so that the front side is down, and in this state, the opening of the cooking table is moved forward from the front side. It is dropped into the opening, and it is dropped into the opening so as to draw an arc on the rear side with a delay (see, for example, Patent Document 1).

Japanese Patent Laid-Open No. 11-121155 (page 3, FIG. 2)

  The built-in cooking device has a weight of almost 20-30 kg and is very heavy. Since the installation is carried out by one operator, when the cooker is tilted and dropped into the opening, it is lowered into an arc shape and stored in the opening with the flange on the near side of the cooker as a fulcrum. It is common. In that case, the flange portion may be deformed, and the upper surface operation portion provided on the upper portion of the flange portion may be defective in operation.

  The present invention has been made to solve the above-described problems, and prevents the operation of the upper surface operation unit from being defective even if the flange is deformed. The purpose is to obtain a vessel.

  The built-in heating cooker according to the present invention is attached to the peripheral edge of the main body case in which the flange is placed on the opening peripheral edge opened on the upper surface of the kitchen furniture and the top plate for cooking, and is provided on the flange. Provided as a part of the upper surface operation unit having a frame, a plurality of switches necessary for cooking, provided on the frame body on the near side of the frame, at least a substrate on which these switches are mounted, A substrate case having a substrate attached to the upper surface, and an elastic body provided between the lower surface of the substrate case and the flange of the main body case facing the lower surface.

  In the present invention, since the elastic body is provided between the lower surface of the substrate case with the substrate mounted on the upper surface and the flange of the main body case facing the lower surface, the cooker is inserted into the opening on the upper surface of the kitchen furniture. When the front side hits the kitchen furniture and the flange of the main body case is bent, the elastic body absorbs it, so that it is possible to suppress the influence on the board case due to the bending of the flange, and the switch can be operated. It ’s gone.

FIG. 1 is an external perspective view showing a state where the built-in heating cooker according to the embodiment is installed on a cooking table, and FIG. 2 is an external perspective view showing a main body case of the built-in heating cooker according to the embodiment. .
In FIG. 1, the cooker is attached so that the grill door 7 is exposed on the front surface of the cooking table so that the top plate 1 is exposed on the upper surface of the cooking table which is kitchen furniture. The top plate 1 is made of heat-resistant tempered glass fixed to the frame body 4 with an adhesive 20 (see FIG. 3), and a pan placement circle 2 for designating the installation position of the cooking container is displayed on the upper surface. A display window 3 of a display unit (not shown) for displaying the heating power, cooking state, and the like is provided in the center of the two circles 2 on the side. The frame body 4 is screwed to a flange of a body case 11 to be described later, an upper surface operation portion 5 is provided on the front side, and an exhaust hole 6 is formed on the rear side. An operation dial 8 and a suction hole 9 are arranged on both sides of the grill door 7.

  As shown in FIG. 2, the main body case 11 includes a main component storage body 12 and a front support body 13 attached to the front side of the main component storage body 12 with a screw 10. 12 flanges 12a bent outward at the upper end of the side plate 12 and flanges 13a bent outward at the upper end of the side plate of the front support 13 are formed on the peripheral edge of the opening opened on the upper surface of the cooking table. Placed. A grill chamber is formed in a quadrangular hole on the near side formed by the main component storage body 12 and the front support body 13. The frame 4 described above is fixed to the flange 12a of the main component housing 12 with screws. The main component storage body 12 stores a coil for induction heating of a cooking container, a sheathed heater for heating the cooking container, a power supply board, a blower for cooling a heat generating component, and the like. The front support 13 is provided with a pair of support pieces 13b formed on the side plate perpendicular to the flange 13a so as to protrude inside the main body case 11.

  Here, the upper surface operation unit 5 and the front support 13 will be described with reference to FIGS. 3 is an enlarged cross-sectional view of the upper surface operation unit and the front support body as seen from the AA direction shown in FIG. 1, FIG. 4 is a plan view showing an example of attaching an elastic body, and FIG. The perspective view which shows the correlation of a support body, FIG. 6 is a figure which shows the state in the middle when this cooker is attached to the cooking table.

  As shown in FIG. 3, the upper surface operation unit 13 is attached to the substrate case 14 and the upper surface of the substrate case 14, and is a switch 15 a arranged in the width direction of the top plate 1 according to the coil and the sheathed heater of the heating source. The electronic component element 15b and the like mounted on the board 15, the push button case 16 having the push button 16a provided so as to cover the switch 15a, and the frame 4 so as to cover the push button case 16 And the membrane sheet 17 formed.

  The board case 14 has a plate-like insertion plate 14a which is formed long in the width direction of the top plate 1 and is suspended from one end inside the main body case 11 in that direction (see FIG. 5). ). This insertion plate 14a is inserted into a pair of support pieces 13b formed on the side plate of the front support 13 so as to be movable up and down. The push button case 16 is attached to the frame of the substrate case 14 so as to cover the substrate 15, and as shown in FIG. 5, the push button 16a is attached via an elastic push button support piece 16b.

  As shown in FIG. 4A, the elastic body 18 provided between the lower surface of the substrate case 14 and the flange 13a of the front support 13 is bonded to one side of the lower surface of the substrate case 14 in the longitudinal direction. It is pasted. In addition, as shown in (b), you may make it stick the elastic body 19 in the substantially whole area of the lower surface of the substrate case 14, and as shown in (c), the longitudinal direction of the lower surface of the substrate case 14 The elastic body 19 may be affixed to both sides of the substrate case, or the elastic body 19 may be affixed to both ends of the lower surface of the substrate case 14 as shown in FIG.

  As shown in FIG. 6, the elastic body 18 has a repulsive force that does not cause the push button 16 to be pushed up abnormally against the pressing force generated when the front side of the cooker is in contact with the cooking table. As described above, when the front side of the cooker hits the sink and the flange of the front support 13 is bent, the bending is absorbed by the elastic body 18 and further absorbed by the substrate case 14 that can move up and down.

  As described above, according to the embodiment, the elastic body 18 is provided between the lower surface of the substrate case 14 and the flange 13a of the front support 13, and the insertion plate 14a of the substrate case 14 is the front support. 13 is inserted into the pair of support pieces 13b formed on the side plates so as to be movable up and down, so that when the cooker is inserted into the upper surface opening of the cooking table, the near side hits the cooking table and the front support body Even if the flange 13 is bent, it is absorbed by the elastic body 18 and further absorbed by the substrate case 14 that can move up and down. Therefore, the push button is caused by the axial misalignment of the switch 15a located on the central axis of the push button 16a. The operation from 16a can no longer be performed, and the adjustment of the deviation from the membrane sheet 17 by the push-up of the push button 16a after the installation of the cooker becomes unnecessary.

  Further, since the insertion plate 14a of the substrate case 14 can be inserted into a pair of support pieces 13b formed on the side plate of the front support 13 so as to be movable up and down, it is easy to assemble without using screws. As a result, the number of work steps can be reduced.

  In the above-described embodiment, the substrate case 14 is provided with one insertion plate 14a and is inserted into the pair of support pieces 13b of the front support 13 so as to be movable up and down. As shown in the figure, the insertion plate 14a of the substrate case 14 is divided into two pieces, an insertion portion 14b protruding downward is formed at the tip, and the side plate of the front support 13 protrudes horizontally inside the main body case 11. A support piece 13c bent upward at a right angle is provided in correspondence with the insertion portion 14b, and an insertion hole 13d is provided in the support piece 13c so as to penetrate the insertion portion 14b. It may be so arranged that it can be moved up and down.

  Even when configured in this way, even if the front side of the cooker hits the cooking table and the flange of the front support 13 is bent as described above, it is absorbed by the elastic body 18 provided on the lower surface of the substrate case 14, and This is absorbed by the substrate case 14 that can move up and down, so that the operation from the push button 16a due to the misalignment of the axis of the switch 15a located on the center axis of the push button 16a can be prevented. After installation of the device, it is not necessary to adjust the deviation from the membrane sheet 17 by pushing up the push button 16a.

  Further, since the insertion portion 14b of the substrate case 14 can be inserted into the insertion holes 13d of the pair of support pieces 13c formed on the side plate of the front support 13 so as to be movable up and down, screws are used during assembly. As a result, it is possible to easily assemble without reducing the work man-hours.

  Further, in the above-described embodiment, it has been described that the elastic body 18 is provided between the substrate case 14 and the flange 13a of the front support body 13, but instead of the elastic body 18, as shown in FIG. Further, a plurality of arc-shaped elastic pieces 13e having one end as a fulcrum may be provided on the flange 13a of the front support 13, and one end may be provided on the lower surface of the substrate case 14 as shown in FIG. A plurality of arc-shaped elastic pieces 14c may be provided. As described above, the elastic pieces 13e and 14c have a repulsive force that does not cause the push button 16 to be pushed up abnormally against the pressing force generated when the front side of the cooking device is in contact with the cooking table. Further, instead of the elastic body 18 and the elastic pieces 13e and 14c, a spiral spring (not shown) may be used.

  Although the elastic body 18 is provided on the lower surface of the substrate case 14, the elastic body 18 may be attached to the upper surface of the flange 13 a of the front support 13.

It is an external appearance perspective view of the state which installed the built-in type heating cooker of embodiment in the cooking table. It is an external appearance perspective view which shows the main body case of the built-in heating cooker which concerns on embodiment. It is an expanded sectional view of the upper surface operation part and the front part support body seen from the AA direction shown in FIG. It is a top view which shows the example of sticking of an elastic body. It is a perspective view which shows the correlation of an upper surface operation part and a front part support body. It is a figure which shows the state in the middle when attaching this cooker to a cooking table. It is a perspective view which shows the correlation of the upper surface operation part and front part support body in other embodiment. It is a partial perspective view which shows the flange of the front part support body in other embodiment. It is a partial perspective view which shows the lower surface of the board | substrate case in other embodiment.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Top plate, 4 Frame body, 5 Upper surface operation part, 7 Grill door, 8 Operation dial, 11 Main body case, 12 Main component storage body, 12a Flange, 13 Front support body, 13a Flange, 13b, 13c Support piece, 13d Insertion hole, 13e elastic piece, 14 substrate case,
14a insertion plate, 14b insertion part, 14c elastic piece, 15 substrate, 15a switch,
15b Electronic component element, 16 push button case, 16a push button, 16b push button support piece, 17 membrane sheet, 18 elastic body.

Claims (5)

A body case in which a flange is placed on the periphery of the opening opened on the upper surface of the kitchen furniture;
A frame attached to the periphery of the top plate for cooking, and provided on the flange;
A plurality of switches provided on the front frame of the frame, and a plurality of switches necessary for cooking, at least an upper surface operation unit having a substrate on which these switches are mounted,
A substrate case provided as a part of the upper surface operation unit, the substrate mounted on the upper surface,
A built-in heating cooker, comprising: an elastic body provided between a lower surface of the substrate case and a flange of the main body case facing the lower surface. The substrate case is formed long in the width direction of the top plate, and has an insertion plate formed to hang at one end in that direction,
The flange of the main body case facing the lower surface of the substrate case has a side plate formed by bending downward inside the main body case, and further, a support piece for supporting the insertion plate on the side plate so as to move up and down. The built-in heating cooker according to claim 1, wherein: The substrate case is formed long in the width direction of the top plate, and is formed by hanging down at one end of the direction, and includes an insertion plate having an insertion portion protruding downward at the lower end,
The flange of the main body case facing the lower surface of the substrate case has a side plate formed by bending downward inside the main body case, and the insertion portion of the insertion plate is inserted into the side plate so as to be movable up and down. The built-in heating cooker according to claim 1, wherein a support piece having a hole to be provided is provided.   2. The built-in heating cooker according to claim 1, wherein, instead of the elastic body, an arc-shaped elastic piece having one end as a fulcrum is provided on the flange of the main body case facing the lower surface of the substrate case. .   The built-in heating cooker according to claim 1, wherein an arc-shaped elastic piece having one end as a fulcrum is provided on the lower surface of the substrate case in place of the elastic body.

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