JP2009002571A - Built-in heating cooker - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To easily and surely mount an operation part cover for improving design nature, and prevent the cover from being easily dislocated. <P>SOLUTION: An engagement part of the operation part cover 2 and an opening and closing operation part 1 are provided on the right and left side surfaces of the opening and closing type operation part 1, and the engagement part on an extension 2c side of the operation part cover 2 to which external force is easily applied is so constructed that an engagement hole 2d provided in a flange 2e of the operation part cover 2 is fitted in an engagement projection 1d provided on the side surface of the opening and closing part operation part 1 from the lateral direction to prevent dislocation due to external force. Further, the engagement part is engaged earlier than the other engagement pat, and the other engagement part to which external force is hardly applied is so constructed that the operation part cover 2 is pressed to the opening and closing type operation part 1 from the front to engage an engagement claw 2f with an engagement groove 1e. Thus, the engagement configuration can facilitate mounting of the operation part cover 2 and hardly cause dislocation. <P>COPYRIGHT: (C)2009,JPO&INPIT

Description

  The present invention relates to a built-in cooking device having an open / close-type operation unit that is used by being incorporated in a sink or the like.

  Conventionally, in a built-in cooker in which the cooker body is inserted from the top opening of the sink and the front part of the cooker is faced to the front opening of the sink, the front opening is more than the top opening. Since it is wide, a space is created between the left and right sides of the cooker body and the front opening of the sink.

  Therefore, after installing the cooker body, it is necessary to cover the space between the left and right sides of the cooker body and the front opening of the sink with a side cover (see, for example, Patent Document 1).

  However, there is a problem that gaps and steps are easily formed between the side cover and the cooker body, lack of unity, and the appearance is impaired. In addition, there is one that solves the above problem by providing an operation unit cover that covers up to the opening on the front surface of the sink (see, for example, Patent Document 2).

  FIG. 15 is a schematic configuration diagram of a conventional operation unit cover. A flange 1a is provided on the left and right side surfaces of the opening / closing type operation unit 1, and a U-shaped receiving unit 2a is provided at a position of the operation unit cover 2 facing the flange 1a. The receiving portion 2a is slid along the left and right flanges 1a from the upper portion of the openable operation portion 1 and fitted.

FIG. 16 is a schematic configuration diagram of another conventional operation unit cover. A convex or concave engaging portion 1b is provided at an appropriate position in front of the openable operating portion 1, and a concave or convex engaging portion 2b is provided on the back surface of the operating portion cover 2 opposite to the engaging portion 1b. Is engaged.
JP 2007-85608 A JP 2007-64585 A

  However, in the above-described conventional configuration, the left and right U-shaped receiving portions of the operating unit cover slide simultaneously on the left and right on the flange of the opening / closing type operating unit, so if the operating unit cover and the U-shaped receiving unit are deformed or warped, the slide There was a problem that it was difficult to install.

  Further, in another conventional configuration, the engaging portion is provided on the back surface of the operation portion cover, and when the operation portion cover is attached, the engaging portion is in a hidden position and cannot be visually confirmed. In addition, since a plurality of engaging portions must be engaged at the same time, there is a problem that attachment work is difficult.

  The present invention solves the above-described conventional problems, and an object thereof is to provide a built-in heating cooker in which an operation unit cover can be easily attached and is not easily detached.

  In order to solve the above-described conventional problems, the operation unit cover of the built-in heating cooker according to the present invention is provided with an engagement protrusion on the side surface on the extension unit side of the open / close operation unit, and the operation unit cover has an open / close operation. A flange extending to the portion side, the engagement protrusion and the engagement hole provided in the flange are engaged in a lateral direction, and further on the side surface of the openable operation portion opposite to the extension portion, Engagement means for engaging the operation unit cover by covering the operation unit cover so as to cover from the front of the openable operation unit is provided, and when the operation unit cover is attached to the openable operation unit, By performing the engagement in the lateral direction on the extension portion side, and subsequently performing the engagement from the front on the side surface of the openable operation portion opposite to the extension portion, The operation is applied to the forward load applied to the extension. Cover in which is assumed without departing from the closure operating portion.

  Accordingly, since the engaging portion is exposed, the operating portion cover can be attached while visually confirming, and the left and right sides of the operating portion cover are engaged one by one, so that the operation is easy. Further, when an external force is applied to the extension part of the operation part cover, even if the extension part is bent, the engaging part does not come off.

  The built-in heating cooker of the present invention can be easily attached to the operation unit cover and is difficult to come off.

  1st invention inserts the heating-cooker main body which has an opening-and-closing type operation part in the front from the upper surface opening part of a sink, installs the said opening-and-closing type operation part facing the opening part of the front surface of a sink, and the said opening-and-closing type operation Built-in heating provided with an operating part cover that covers the front of the openable operating part that is attached to the part, and that covers the operating part cover and covers the gap between the front opening of the sink and the side of the heating cooker body In the cooker, an engagement protrusion is provided on a side surface of the openable operation portion on the extension portion side, a flange extending to the openable operation portion side is provided on the operation portion cover, and the engagement protrusion and the flange are provided. The engagement hole is configured to engage in the lateral direction, and further, the operation unit cover is brought into contact with the side surface of the opening / closing operation unit opposite to the extension part so as to cover the opening / closing operation unit from the front side. An engaging means for engaging both is provided, When attaching the cropping cover to the opening / closing type operating unit, first, the operating unit cover is first engaged in the lateral direction on the extension side, and then the side surface of the opening / closing type operating unit opposite to the extension unit. By configuring so as to engage from the front at, for the load in the front direction applied to the extension portion of the operation portion cover, the operation portion cover does not come off the openable operation portion, Since the engaging portion is exposed, the operating portion cover can be attached while visually confirming, and the left and right sides of the operating portion cover are engaged one by one, so that the operation is easy. Further, when an external force is applied to the extension part of the operation part cover, even if the extension part is bent, the engaging part does not come off.

  According to a second aspect of the present invention, in particular, the operation portion is used as an engagement means between the operation portion cover and the openable operation portion on a side surface of the openable operation portion opposite to the extension portion of the operation portion cover of the first invention. An engagement claw is provided on the cover, and an engagement groove into which the engagement claw is fitted is provided on a side surface of the open / close type operation unit, and the engagement claw and the operation unit cover side surface are in the open / close type operation unit side surface in the engaged state. Since it does not protrude more and fingers are not unexpectedly caught on the side surface of the operation unit cover or its engaging claws, the engaging portion is not unintentionally detached.

  In the third invention, in particular, a convex or concave positioning part is provided on the front surface of the opening / closing type operating part of the operating part cover of the first or second invention, and the concave part or the rear surface of the operating part cover facing the positioning part is provided. A convex positioning part is provided, and when both are engaged on the side surface of the opening / closing operation part, the positioning part of the both is fitted, and the operation part cover and the opening / closing operation part are rattled. It can suppress and can obtain a favorable engagement state. Furthermore, when a lateral impact load is applied to the operating unit cover, the operating unit cover and the openable operating unit come into contact with each other at the positioning unit to receive the impact, so the stress applied to the engaging unit can be relaxed. , Stable engagement can be maintained.

  In the fourth invention, in particular, an engagement portion between the operation portion cover of any one of the first to third inventions and the opening / closing operation portion is provided on the front surface of the opening / closing operation portion. Even if the contact surface of the opening / closing operation part is uneven, by engaging the operation part cover on the front of the opening / closing operation part, it is possible to suppress the occurrence of gaps and floats, The adhesion of the operation unit can be improved.

  According to a fifth aspect of the invention, in particular, a light emitting diode is provided in the opening / closing type operating part of the operating part cover according to any one of the first to fourth aspects, and the light emitting diode is guided to a position corresponding to the light emitting diode on the front surface of the opening / closing type operating part. A light transmitting portion is provided, and the operation portion cover is provided with a light transmission portion that can recognize the lighting of the light emitting diode from the front surface of the operation portion cover at a position corresponding to the light guide portion. Because it is possible to freely replace the operation unit cover with different shapes, colors, designs, etc., it is possible to easily cope with the expansion of product variations.

  In particular, the sixth aspect of the present invention prevents light leakage to the surroundings that protrudes toward the operating portion cover side around the light guide portion on the front surface of the openable operating portion of the operating portion cover of any one of the first to fifth aspects of the invention. A light-shielding wall is provided around the light-transmitting part on the back of the operation unit cover when the operation unit cover engages with the opening-and-closing operation unit. When a plurality of operation status indications by turning on a light emitting diode, for example, energization or cooking, are provided on the front of the unit cover, the light to the other operation status display can be obtained by engaging the operation unit cover with the openable operation unit. Light shielding for preventing leakage can be easily configured. Furthermore, the fitting of the light shielding wall into the operation portion cover recess can also be used for positioning the operation portion cover and the opening / closing operation portion. Can be obtained.

  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)
FIGS. 1-8 shows the built-in type heating cooker in the 1st Embodiment of this invention.

  As shown in FIG. 5, the built-in heating cooker inserts the cooker body 3 from the upper surface opening 5 of the sink 4, and the opening / closing operation unit 1 and the heating cabinet door 7 are installed in the front opening 6 of the sink 4. It will be installed. In this state, spaces 8 are respectively formed between the side surface of the cooking chamber body 3 on the side of the heating cabinet door 7 and the side surface of the openable operation unit 1 and the front opening 6 of the sink 4.

  As shown in FIG. 6, in order to fill the space 8 on the heating chamber door 7 side and the space 8 on the opening / closing operation unit 1 side, the heating chamber door 7 side cover 9 and the opening / closing operation unit 1 side cover 10 are respectively cooked. Mount on the main body 3.

  Further, as shown in FIGS. 7 and 8, the operation unit cover 2 is attached to the openable operation unit 1 so as to cover a part of the openable operation unit 1 side cover 10.

  FIG. 1 shows a schematic configuration of an operation unit cover of the built-in heating cooker according to the first embodiment of the present invention. A plurality of flanges 2e having engagement holes 2d extend from the side of the extension 2c that covers the side cover 10 on the right side of the operation unit cover 2 toward the openable operation unit 1. An engagement recess 1c into which the flange 2e is fitted and an engagement protrusion 1d to be inserted into the engagement hole 2d are provided at a position facing the flange 2e of the open / close operation unit 1. A plurality of engagement claws 2 f are provided on the left side of the operation unit cover 2 so as to engage with the engagement grooves 1 e of the openable operation unit 1 from the front.

  2 (a) to 2 (d) show the operation unit cover engagement procedure in a schematic cross section of the engagement portion of the built-in heating cooker according to the first embodiment of the present invention.

  3 and 4 show the built-in heating cooker according to the first embodiment of the present invention in a state in which the open / close operation unit is opened.

  About the built-in type heating cooker comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  First, with the opening / closing type operation unit 1 opened, the engagement hole 2d on the operation unit cover 2 extension 2c side is inserted into the engagement protrusion 1d on the right side surface of the opening / closing type operation unit 1 from the diagonally rightward direction. Next, the engaging claw 2f is made of an elastic resin by pressing the engaging claw 2f on the left side of the operating portion cover 2 against the opening / closing type operating portion 1 from the front. The operation unit cover 2 is brought into contact with the front surface of the opening / closing type operation unit 1 and is simultaneously fitted into the engaging groove 1e of the opening / closing type operation unit 1 while being bent outward along the line. In the engaged state, the engaging claw 2f and the operation portion cover left side surface 2g are recessed or flush with the openable operation portion 1 left side surface.

  As described above, in the present embodiment, since the engaging portion is exposed, the operation portion cover 2 can be attached while visually confirming, and the left and right sides of the operation portion cover 2 are engaged one by one. Therefore, it is easy to install. Further, when an external force is applied to the extension portion 2c of the operation portion cover 2, even if the extension portion 2c is deflected, the engagement hole 2d is engaged more than the lateral movement amount of the engagement hole 2d due to the deflection. If the margin for fitting the protrusion 1d is secured, the engagement hole 2d will not come off from the engagement protrusion 1d. In addition, as shown in FIG. 4, the engaging claw 2f and the left side surface 2g of the operation unit cover are indented or flush with the left side surface of the openable operation unit 1 in the engaged state. Since the fingers and the like are not unexpectedly caught on the engaging claws 2f, the engaging portions are not unintentionally detached.

(Embodiment 2)
FIG. 9 shows a schematic configuration of the operation unit cover of the built-in heating cooker according to the second embodiment of the present invention. When a convex positioning portion 1 f is provided on the front surface of the openable operating portion 1 and a concave positioning portion 2 h is provided on the back surface of the operating portion cover 2 facing this, the operating portion cover 2 is engaged with the openable operating portion 1. The both positioning portions 1f and 2h are fitted.

  As described above, in the present embodiment, rattling between the operation unit cover 2 and the openable operation unit 1 can be suppressed by the positioning units 1f and 2h, and a good engagement state can be obtained. Furthermore, when a lateral impact load is applied to the operation unit cover 2, the operation unit cover 2 and the openable operation unit 1 come into contact with each other at the positioning units 1f and 2h to receive the impact, so that the stress applied to the engagement unit Can be relaxed, and stable engagement can be maintained.

  The same effect can be obtained by providing a convex positioning portion on the operation cover 2 and fitting the concave positioning portion on the operation portion 1 facing the operation positioning portion.

(Embodiment 3)
FIG. 10 shows a schematic configuration of the operation unit cover of the built-in heating cooker according to the third embodiment of the present invention.

  In addition to the plurality of engaging portions on the left and right side surfaces of the opening / closing type operating unit 1, an engaging claw 1g is also provided on the front surface of the opening / closing type operating unit 1, and an engaging recess 2i is provided on the side of the operating unit cover 2 facing it. It has been.

  FIG. 11 shows a schematic cross section of the engaging portion on the front surface of the openable operating portion.

  The engaging claw 1 g on the front surface of the opening / closing type operating unit 1 is engaged with the engaging recess 2 i of the operating unit cover 2.

  As described above, in the present embodiment, since the central portion of the operation unit cover 2 is engaged with the opening / closing operation unit 1, the contact surfaces of the operation unit cover 2 and the opening / closing operation unit 1 are somewhat uneven. Even so, it is possible to suppress the occurrence of gaps and floating between the contact surfaces, and to improve the adhesion between the operation unit cover 2 and the front surface of the openable operation unit 1.

(Embodiment 4)
FIG. 12 shows a schematic configuration of the operation unit cover of the built-in heating cooker according to the fourth embodiment of the present invention.

  A plurality of light emitting diodes 11 are provided in the openable operation unit 1, and a plurality of light guides 1 h are provided on the front surface of the openable operation unit 1 at positions corresponding to the light emitting diodes 11. A convex light shielding wall 1i is formed in the light guide portion 1h. Further, a light diffusion sheet 12 for diffusing the light of the light emitting diode 11 and making the brightness uniform is fixed inside the light shielding wall 1i with an adhesive or the like.

  Furthermore, light transmitting portions 2j that transmit light from the light emitting diodes 11 and emit light from the front surface of the operation portion cover 2 are provided at a plurality of positions of the operation portion cover 2 facing the light guide portion 1h.

  The portions other than the light transmitting portion 2j of the operation portion cover 2 are printed or painted so that the light from the light emitting diode 11 is not transmitted.

  FIG. 13 shows a substantially transverse section and a substantially longitudinal section of the operation unit cover of the built-in heating cooker according to the fourth embodiment of the present invention. Concave portions 2k are provided around each of the plurality of light transmitting portions 2j on the back surface of the operation unit cover 2, and when the operation unit cover 2 is attached to the opening / closing operation unit 1, around the light guide unit 1h of the opening / closing operation unit 1 A light shielding wall 1i provided on the operating portion cover 2 is fitted into the concave portion 2k on the back surface.

  As described above, in the present embodiment, when the operation unit cover 2 is attached to the openable operation unit 1, the light from the light emitting diode 11 does not leak into the other light transmission unit 2j due to the light shielding wall 1i.

  Even if there is a gap between the contact surfaces of the operation unit cover 2 and the openable operation unit 1, the light from the light emitting diode 11 is blocked if the light shielding wall 1 i is fitted in the recess 2 k on the back surface of the operation unit cover 2. I can do it.

  Furthermore, since the fitting of the light-shielding wall 1i of the opening / closing type operation unit 1 into the operation unit cover 2 recess 2k can also be used for positioning the opening / closing type operation unit and the operation unit cover 1, the operation unit cover 1 and the opening / closing type operation unit Can be suppressed, and a good engagement state can be obtained.

  As described above, the built-in heating cooker according to the present invention is easy to mount the operation unit cover for covering the space between the openable operation unit front surface, the side surface of the cooker main body generated at the time of installation, and the sink front surface opening. Therefore, it can be applied to uses such as a built-in heating cooker with any heat source having an open / close operation unit.

The schematic block diagram of the operation part cover of the built-in heating cooker in the 1st Embodiment of this invention. (A)-(d) Schematic sectional drawing which shows the operation part cover engagement point of the built-in heating cooker in the 1st Embodiment of this invention. The operation part perspective view which shows the state which opened the opening-and-closing type operation part of the built-in type heating cooking appliance of this invention The operation part perspective view which shows the state which opened the opening-and-closing type operation part of the built-in type heating cooking appliance of this invention The perspective view which shows the state which incorporated the built-in type heating cooker of this invention in the sink The perspective view which shows the state which built the built-in type heating cooker of this invention in the sink, and attached the side cover. The perspective view which shows the state which built the built-in type heating cooker of this invention in the sink, and attached the side cover and the operation part cover. The operation part perspective view which shows the state which closed the opening-and-closing type operation part of the built-in type heating cooker of this invention The schematic block diagram of the operation part cover of the built-in type heating cooker in the 2nd Embodiment of this invention. The schematic block diagram of the operation part cover of the built-in type heating cooker in the 3rd Embodiment of this invention. The engagement part schematic sectional drawing of the opening-and-closing type operation part front surface of the built-in type cooking-by-heating machine in the 3rd Embodiment of this invention. The schematic block diagram of the operation part cover of the built-in type heating cooker in the 4th Embodiment of this invention. (A) Schematic cross-sectional view of the operation unit cover of the built-in heating cooker according to the fourth embodiment of the present invention (b) Schematic vertical cross-sectional view The perspective view of the sink incorporating the built-in heating cooker of this invention Schematic configuration diagram of a conventional operation unit cover Schematic diagram of another conventional operation unit cover

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Opening-type operation part 1d Engagement protrusion 1f Convex positioning part 1g Engagement claw 1h Light guide part 1i Light-shielding wall 2 Operation part cover 2c Extension part 2d Engagement hole 2e Flange 2f Engagement nail 2h Concave positioning part 2j Light Transmission part 2k Concave part 3 Cooker main body 4 Sink stand 5 Upper surface opening part 6 Front opening part 11 Light emitting diode

Claims (6)

The main body of the cooking device having an opening / closing operation unit on the front is inserted from the upper surface opening of the sink, and the opening / closing operation unit is installed facing the opening on the front of the sink, and the opening / closing attached to the opening / closing operation unit. In the built-in heating cooker comprising an operation unit cover that covers the front surface of the operation unit, and an extension unit that covers the gap between the front opening of the sink and the side of the heating cooker body on the operation unit cover. An engaging projection is provided on a side surface of the extension-type operation portion on the extension portion side, a flange extending toward the opening / closing operation portion side is provided on the operation portion cover, and the engagement projection and the engagement hole provided in the flange are laterally arranged. And a mechanism that engages both sides by contacting the operation unit cover from the front side of the opening / closing operation unit on the side surface of the opening / closing operation unit opposite to the extension portion. Providing a means for When attaching to the opening / closing type operation part, first, the engagement of the operation part cover on the extension part side is performed first, and then from the front on the side surface of the opening / closing operation part opposite to the extension part. The built-in heating cooking is designed so that the operation unit cover does not come off from the open / close operation unit with respect to a forward load applied to the extension portion of the operation unit cover. vessel. An engaging claw is provided on the operating unit cover as an engaging means between the operating unit cover and the openable operating unit on the side of the openable operating unit on the side opposite to the extension of the operating unit cover. 2. The built-in type according to claim 1, wherein an engagement groove into which the engagement claw is fitted is provided, and the engagement claw and the operation unit cover side surface do not protrude from the openable operation unit side surface in the engagement state. Cooker. A convex or concave positioning part is provided on the front of the opening / closing type operating part, and a concave or convex positioning part is provided on the back surface of the operating part cover facing the positioning part, and both are engaged at the side of the opening / closing type operating part. The built-in heating cooker according to claim 1 or 2, wherein the positioning portions of the both are fitted. The built-in heating cooker of any one of Claims 1-3 which provided the engaging part of the operation part cover and the open / close type operation part also in the front of the open / close type operation part. A light emitting diode is provided in the openable operation part, a light guide part is provided at a position corresponding to the light emitting diode on the front face of the openable operation part, and the light emission part is provided on the operation part cover at a position corresponding to the light guide part. The built-in heating cooker of any one of Claims 1-4 which provided the light transmissive part which can recognize lighting of a diode from the said operation part cover front surface. When a light-shielding wall for preventing light leakage to the surroundings is provided around the light guide portion on the front surface of the openable operation portion, and when the operation portion cover is engaged with the openable operation portion, The built-in heating cooker of any one of Claims 1-5 which provided the recessed part which the said light-shielding wall fits in in the surroundings of the light transmissive part of the said operation part cover back surface.

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