JP6261767B2 - Cooker - Google Patents

Description

  The present invention relates to a cooking device provided with a component holder in which components such as a substrate are accommodated.

  In the conventional cooking device, when the component holder is fixed to the main body case, it is fixed to the bottom plate of the main body case or the seating surface protruding from the bottom plate with a locking means such as a screw (for example, Patent Document 1). reference).

JP 2012-237521 A

  In the conventional cooking device, if one of the component holders occupies the side plate of the main unit case with respect to the storage area of the main unit case, one side of the component holder can be fixed, but the other part holder is fixed I couldn't do that.

  The present invention has been made to solve the above-described problems, and provides a cooking device capable of fixing both end sides of a component holder even when the component holder is larger than the storage area of the main body case. Objective.

A heating cooker according to the present invention includes a main body case having an upper opening, a top plate covering the opening of the main body case, and one or more component holders having an upper opening and placed on a bottom plate of the main body case. And a heating means disposed on the component holder so as to face the top plate, and the main body case includes one or more protruding inwardly from at least one of the front and rear and left and right side plates. The component holder is arranged such that any one of the front and rear and left and right side portions is in contact with the lower surface of the projection, and any of the remaining side portions is a locking means. Is fixed to the bottom plate of the main body case, and the main body case is further provided with a convex portion on the side plate facing the side plate on which the convex portion is provided, and the two component holders are arranged in contact with the lower surface of the convex portion, respectively. 2 And it is fixed to the bottom plate of the body case by the side portions facing each other of the component holder common locking means.

  According to the present invention, any one of the front and rear and left and right side portions of the component holder is disposed in contact with the lower surface of the convex portion, and any of the remaining side portions is disposed on the main body by the locking means. It is fixed to the bottom plate of the case. With this configuration, when the component holder is stored in the main body case, both ends of the component holder can be easily fixed even when the component holder can be fixed only on one side.

The external appearance perspective view of the heating cooker which concerns on Embodiment 1 of this invention. The top view which shows the example of installation of a component holder in the heating cooker of FIG. The top view which shows a component holder and a heating coil unit in the heating cooker of FIG. Sectional drawing which shows FIG. 3 seeing from an arrow AA direction. The top view which shows the modification of Embodiment 1 of this invention. The top view which removes and shows a top plate in the heating cooker which concerns on Embodiment 2 of this invention. Sectional drawing which shows FIG. 6 seeing from arrow BB direction. Sectional drawing which shows the modification 1 of Embodiment 2 of this invention. Sectional drawing which shows the modification 2 of Embodiment 2 of this invention. The top view which shows the modification 3 of Embodiment 2 of this invention. The top view which shows the example of installation of a component holder in the heating cooker which concerns on Embodiment 3 of this invention. Sectional drawing which shows FIG. 11 seeing from arrow CC direction. Sectional drawing which shows the example of attachment of the component holder shown in FIG.

Embodiment 1 FIG.
1 is an external perspective view of a cooking device according to Embodiment 1 of the present invention, FIG. 2 is a plan view showing an example of installation of component holders in the cooking device of FIG. 1, and FIG. 3 is a cooking device of FIG. Fig. 4 is a plan view showing the component holder and the heating coil unit, and Fig. 4 is a cross-sectional view showing Fig. 3 as viewed from the direction of the arrows AA.
1 to 3, the cooking device according to the first embodiment includes a main body case 10, a top plate 20, an operation display unit 30 disposed on the front surface of the top plate 20, and a component holder installed in the main body case 10. 40, a heating coil unit 50 (heating means) disposed on the component holder 40 so as to approach the lower surface of the top plate 20 is provided.

  The main body case 10 is formed in, for example, a box shape with an upper portion opened. Both ends of the front plate 11 and the back plate 12 of the main body case 10 are diagonally bent inward so as to face each other diagonally, and are joined at right angles to the front plate 11 and the back plate 12, respectively. 11a, 12a. Further, both end sides of the left and right side plates 13 and 14 are fixed to the connecting portions 11a and 12a by screws 13a.

  Further, the back plate 12 of the main body case 10 is provided with, for example, a plurality of triangular convex portions 12 b protruding inside the main body case 10. This convex part 12b is formed by pressing the back plate 12 for example. A side surface portion 42 of a component holder 40 to be described later is disposed on the lower surface of the convex portion 12b. On the bottom plate 15 on the front plate 11 side of the main body case 10, for example, two screw seats 16 for fixing the component holder 40 are provided in the left-right direction.

  The top plate 20 is made of heat-resistant tempered glass formed in a quadrilateral shape, and is attached so as to cover the opening of the main body case 10 with a frame-like frame 21 mounted on the outer periphery. On the upper surface of the top plate 20, a circular heating unit 22 indicating the placement position of a cooking container such as a pan is displayed. The heating coil unit 50 described above is disposed below the heating unit 22.

  The operation display unit 30 is turned on when, for example, the power key switch 31 is turned on, and various key switches for setting the power (thermal power) of the heating coil unit 50, instructing the boiling water control, setting the cooking temperature, and the like. Is displayed. The key switch is a capacitance type switch. Moreover, the operation display part 30 is comprised so that the cooking state of the heating cooker which operate | moves according to the thermal power based on the setting of electric power and operation of a key switch may be displayed.

  The component holder 40 has side portions 41, 42, 43, 44 on the front and rear sides and the left and right sides, and is installed on the bottom plate 15 of the main body case 10. A support piece 41a is provided on the side surface 41 of the component holder 40 at a position facing the screw seat 15a. The support piece 41a is provided with a through hole into which the screw 13a is inserted, and the above-described screw seat 16 constitutes a locking means. In the component holder 40, for example, a substrate 60 on which electronic components are mounted, a cooling fan unit 70, and the like are accommodated and fixed.

Next, attachment of the component holder 40 to the main body case 10 will be described with reference to FIG. FIG. 4 is a cross-sectional view of FIG. 3 as viewed from the direction of the arrows AA.
When the component holder 40 in which the substrate 60, the cooling fan unit 70, and the like are accommodated is installed in the main body case 10, first, the component holder 40 is inserted into the main body case 10 in an inclined state from the side surface portion 42 side. Next, the side surface portion 42 is inserted and disposed between the bottom plate 15 of the main body case 10 and the plurality of convex portions 12 b, and the component holder 40 itself is placed on the bottom plate 15 of the main body case 10. At this time, the corner portion of the side surface portion 42 of the component holder 40 contacts the connecting portion 12 a of the main body case 10, and the support piece 41 a of the component holder 40 is placed on the screw seat 16 of the main body case 10. Then, the screw 13 a is passed through the through hole of the support piece 41 a and screwed into the screw seat 16 to fix the component holder 40 to the bottom plate 15 of the main body case 10.

  As described above, according to the first embodiment, the side surface portion 42 of the component holder 40 is disposed in contact with the lower surfaces of the plurality of convex portions 12b, and the side surface portion 41 of the component holder 40 is fixed to the bottom of the main body case 10 with the screw 13a. It is fixed to the face plate 15. With this configuration, when the component holder 40 is housed in the main body case 10, both ends of the component holder 40 can be easily fixed even when the component holder 40 can be fixed only on one side. Even when the side surface portion 42 of the component holder 40 is pressed by the plurality of convex portions 12b, the side surface portion 41 of the component holder 40 is fixed by the screw 13a. All directions and vertical directions can be fixed.

Next, a modification of the first embodiment will be described with reference to FIG. FIG. 5 is a plan view showing a modification of the first embodiment of the present invention. In the modification, the same reference numerals are given to the same or corresponding parts as in the first embodiment.
The main body case 10 shown in FIG. 5 is provided with a plurality of convex portions 13 b and 14 a on the side plates 13 and 14 in the left-right direction in addition to the plurality of convex portions 12 b protruding from the back plate 12. The installation height of the plurality of convex portions 13b and 14a is the same height as the convex portion 12b described above. In addition, a plurality of presser portions 43a and 44a projecting outward are provided on the side surface portions 43 and 44 in the left-right direction of the component holder 40, respectively. The presser portions 43a and 44a are disposed in contact with the lower surfaces of the convex portions 13b and 14a in order to press the left and right side surface portions 43 and 44 of the component holder 40.

  As described above, the component holder 40 is inserted obliquely from the front plate 11 of the main body case 10, and the component holder 40 is dropped into the main body case 10. When the component holder 40 is pushed to the back side, the side surface portion 42 of the component holder 40 is disposed in contact with the lower surfaces of the plurality of convex portions 12b, and the pressing portions 43a and 44a of the component holder 40 are convex portions of the main body case 10. It enters the lower surface of 13b, 14a. Thereafter, the screw 13 a is passed through the through hole of the support piece 41 a and screwed into the screw seat 16, and the component holder 40 is fixed to the bottom plate 15 side of the main body case 10.

  As described above, the side surface portion 42 of the component holder 40 is disposed in contact with the lower surfaces of the plurality of convex portions 12b and the side surface portion 41 of the component holder 40 is fixed by the screw 13a. 44a is disposed in contact with the lower surfaces of the convex portions 13b and 14a of the main body case 10. For this reason, compared with Embodiment 1, the component holder 40 can be fixed more reliably.

Embodiment 2. FIG.
In the first embodiment, the side surface portion 42 of the component holder 40 is pressed by the plurality of convex portions 12b. However, in the second embodiment, the air passage cover provided in the component holder 40 is pressed by the plurality of convex portions 12b. It is what I did.

  6 is a plan view showing the cooking device according to Embodiment 2 of the present invention with the top plate removed, and FIG. 7 is a cross-sectional view of FIG. 6 as seen from the direction of arrow BB. In the second embodiment, the same reference numerals are given to the same or corresponding parts as in the first embodiment.

  In the second embodiment, the main body case 10 of the heating cooker is provided with a component holder 40 having an air path cover 80 at the top. An air passage is formed by the air passage cover 80 and the component holder 40. Cooling air from the cooling fan unit 70 is sent into this air path, cools the electronic components on the substrate 60, and then blows out from the outlet 81 to cool the heating coil unit 50.

  On the lower surface of the plurality of convex portions 12 b provided on the back plate 12 of the main body case 10, corner portions 83 of the side surface portion 82 of the air path cover 80 provided on the upper part of the component holder 40 are arranged. Further, as in the first embodiment, the support piece 41a provided on the side surface portion 41 is fixed to the screw seat 15a on the side surface portion 41 of the component holder 40 by the screw 13a.

  As described above, according to the second embodiment, even in the component holder 40 having the air path cover 80, the corner portion 83 of the air path cover 80 is disposed on the lower surface of the plurality of convex portions 12b, and the component holder 40 The side surface portion 42 side is pressed, and the side surface portion 41 of the component holder 40 is fixed to the bottom plate 15 of the main body case by screws 13a. With this configuration, when the component holder 40 is housed in the main body case 10, both ends of the component holder 40 can be easily fixed even when the component holder 40 can be fixed only on one side. Even when the side surface portion 42 of the component holder 40 is pressed by the plurality of convex portions 12b via the air passage cover 80, the side surface portion 41 of the component holder 40 is fixed by the screw 13a. All of the holder 40 can be fixed in the front-rear direction, the left-right direction, and the up-down direction.

  Next, modifications 1, 2, and 3 of the second embodiment will be described with reference to FIGS. 8 is a cross-sectional view showing a first modification of the second embodiment of the present invention, FIG. 9 is a cross-sectional view showing a second modification of the second embodiment of the present invention, and FIG. 10 is a modification of the second embodiment of the present invention. 10 is a plan view showing Example 3. FIG. In Modifications 1, 2, and 3, the same reference numerals are given to the same or corresponding parts as in Embodiments 1 and 2.

  The front plate 11 and the back plate 12 and the left and right side plates 13 and 14 of the main body case 10 in Modification 1 are given elasticity (or flexibility). When the air path cover 80 provided on the upper part of the component holder 40 is disposed in contact with the lower surfaces of the plurality of convex portions 12b, the back plate 12 of the main body case 10 is applied outward as shown in FIG. The component holder 40 is installed on the bottom plate 15 of the main body case 10. Then, the force applied to the back plate 12 of the main body case 10 is removed, and the back plate 12 is returned to the original state. At this time, the corner 83 of the air path cover 80 is disposed in contact with the lower surfaces of the plurality of convex portions 12b.

  As described above, when the component holder 40 is installed on the bottom plate 15 of the main body case 10, the rear plate 12 is bent when the rear plate 12 of the main body case 10 is applied outward. Even the component holder 40 having 80 can be easily installed in the main body case 10.

  In the second modification, when the component holder 40 having the air passage cover 80 is installed on the bottom plate 15 of the main body case 10, the screw 13 a that fixes the back plate 12 of the main body case 10 is removed and shown in FIG. 9. Then, the back plate 12 is tilted backward. Then, after the component holder 40 is installed on the bottom plate 15 of the main body case 10, the tilted back plate 12 is fixed to the left and right side plates 13, 14 with screws 13 a. In that case, the corner | angular part 83 of the airway cover 80 is arrange | positioned in contact with the lower surface of the some convex part 12b.

  In this way, when the component holder 40 is installed on the bottom plate 15 of the main body case 10, the screw 13a that fixes the back plate 12 is removed and the back plate 12 is tilted backward. Even the component holder 40 having the cover 80 can be easily installed in the main body case 10.

  In the main body case 10 in Modification 3, in addition to the plurality of projections 12 b protruding from the back plate 12, a plurality of projections 13 b and 14 a are provided on the side plates 13 and 14 in the left-right direction, respectively. As shown in FIG. 7, the plurality of convex portions 12 b provided on the back plate 12 are for pressing the corner portions 83 of the air passage cover 80, and the plurality of convex portions 13 b provided on the side plates 13 and 14, respectively. , 14a is for pressing the left and right side surfaces 84, 85 of the air path cover 80. Further, the side surface portion 41 on the front surface side of the component holder 40 is fixed to the bottom plate 15 side of the main body case 10 by the screw 13a as described above.

  As described above, the air path cover 80 provided on the upper part of the component holder 40 is pressed by the plurality of convex portions 12b and the convex portions 13b and 14a, and the side surface portion 41 of the component holder 40 is fixed to the bottom of the main body case 10 by the screws 13a. It is made to fix to the face plate 15 side. With this configuration, the component holder 40 can be fixed together with the air path cover 80 in the front-rear direction, the left-right direction, and the up-down direction.

Embodiment 3 FIG.
11 is a plan view showing an example of installation of a component holder in a heating cooker according to Embodiment 3 of the present invention, FIG. 12 is a cross-sectional view of FIG. 11 viewed from the direction of arrows CC, and FIG. It is sectional drawing which shows the example of attachment of the component holder shown in FIG. In the third embodiment, the same reference numerals are given to the same or corresponding parts as in the first embodiment.

  In the third embodiment, as shown in FIGS. 11 and 12, two component holders 90 and 100 are installed on the bottom plate 15 in the main body case 10. The component holder 90 stores a substrate 60a, and the component holder 100 stores a cooling fan unit 70, a substrate 60b, and the like.

  Further, two support pieces 91 a are provided on the side surface portion 91 of the component holder 90 in the left-right direction. Two support pieces 102 a are provided on the side surface portion 102 of the component holder 100 in the left-right direction. The support piece 102a is positioned below the support piece 91a on the component holder 90 side, and overlaps when both the component holders 90 and 100 are installed in the main body case 10, and is attached to the screw seat 16 by the screw 13a. Fixed. The front plate 11 of the main body case 10 is provided with a plurality of convex portions 11b that protrude inward. The plurality of convex portions 11 b are provided at positions higher than the plurality of convex portions 12 b in accordance with the height of the side surface portion 101 of the component holder 100. The support pieces 91a and 102a and the screw seat 16 constitute a common locking means.

  When housing the component holders 90 and 100 in the main body case 10, as shown in FIG. 13, first, the side surface portion 101 of the component holder 100 is placed on the lower surface side of the plurality of convex portions 11 b provided on the front plate 11 of the main body case 10. Place. Next, the component holder 100 is lowered and the support piece 102 a provided on the side surface portion 102 is placed on the screw seat 16. Thereafter, the side surface portion 92 of the component holder 90 is disposed on the lower surface of the plurality of convex portions 12 b provided on the back plate 12 of the main body case 10. Next, the component holder 90 is lowered and the support piece 91a provided on the side surface portion 91 is overlaid on the support piece 102a. Then, the support pieces 91a and 102a are fixed to the screw seat 16 with the screw 13a.

  As described above, according to the third embodiment, when the two component holders 90 and 100 are stored in the main body case, first, the side surface portion 101 of the component holder 100 is arranged in contact with the lower surfaces of the plurality of convex portions 11b. The component holder 100 is installed on the bottom plate 15 of the main body case 10. Next, the side surface portion 92 of the component holder 90 is placed in contact with the lower surfaces of the plurality of convex portions 12 b, and the component holder 90 is installed on the bottom plate 15 of the main body case 10. Then, the support pieces 91a and 102a, which are sequentially stacked on the screw seat 16 from the top, are fixed to the screw seat 16 with screws 13a. With this configuration, when the two component holders 90 and 100 are stored in the main body case 10, even if the component holders 90 and 100 can be fixed only on one side, the both end sides of the component holders 90 and 100 can be easily attached. Can be fixed. Further, since the component holders 90 and 100 are fixed with a common screw, all of the component holder 40 in the front-rear direction, the left-right direction, and the vertical direction can be fixed.

  In the first embodiment (including modifications), the second embodiment (including modifications 1, 2, and 3) and the third embodiment, two locking means are used. One is acceptable. Moreover, although the number of the convex parts 11b and 12b is three, the number of the convex parts 11b and 12b is not limited.

  Further, in the first embodiment (including modifications), the second embodiment (including modifications 1, 2, and 3) and the third embodiment, the heating cooker having one heating unit 22 has been described. You may apply this invention to the heating cooker which has a 2 or more heating part.

  DESCRIPTION OF SYMBOLS 10 Main body case, 11 Front plate, 11a Connecting part, 11b Convex part, 12 Back plate, 12a Connecting part, 12b Convex part, 13 Side plate, 13a Screw, 13b Convex part, 14 Side plate, 14a Convex part, 15 Bottom plate , 16 Screw seat, 20 Top plate, 21 Frame, 22 Heating part, 30 Operation display part, 31 Power key switch, 40 Parts holder, 41, 42, 43, 44 Side part, 41a Supporting piece, 43a, 44a Presser part, 50 Heating coil unit, 60, 60a, 60b Substrate, 70 Cooling fan unit, 80 Air passage cover, 81 Outflow port, 82 Side surface portion, 83 Corner portion, 84, 85 Side surface portion, 84a, 85a Holding portion, 90 Parts holder, 91, 92 Side part, 91a Support piece, 100 Parts holder, 101, 102 Side part, 102a Support piece.

Claims (4)

A body case with an open top;
A top plate covering the opening of the body case;
One or more component holders open at the top and mounted on the bottom plate of the body case;
Heating means disposed on the component holder so as to face the top plate;
The main body case is provided with one or a plurality of convex portions projecting inwardly on at least one side plate of the front and rear and left and right side plates,
The component holder is arranged such that any one of the front and rear and left and right side portions is in contact with the lower surface of the convex portion, and any one of the remaining side portions is held by the locking means. Fixed to the bottom plate ,
The main body case further includes the convex portion on a side plate facing the side plate on which the convex portion is provided, and the two component holders are disposed in contact with the lower surface of the convex portion, respectively. The cooking device according to claim 1, wherein side parts facing each other of the component holder are fixed to a bottom plate of the main body case by a common locking means .   The component holder has an air passage cover at an upper portion, and one of the front and rear and left and right side portions of the air passage cover is disposed in contact with the lower surface of the convex portion. The cooking device according to claim 1. The cooking device according to claim 1 or 2 , wherein the side plate of the main body case has elasticity or flexibility. The corner portion of the main body case is configured such that front and rear side plates are fixed to the left and right side plates with screws, and after the side portion of the component holder is disposed on the lower surface of the convex portion, the convex portion is The cooking device according to any one of claims 1 to 3 , wherein both ends of the side plate provided are fixed by the screws.

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