JP4289370B2 - Cooker - Google Patents

Description

The present invention relates to a built-in heating cooker incorporated in a kitchen counter of a general household.

  Conventionally, in the configuration of a heating cooker used in this type of general household, a top plate having a hole at a position corresponding to each of the heating means and a heating plate covering the hole are provided, and the heating plate is attached to the top plate. The structure fixed to a hole part from the downward direction is proposed (for example, refer patent document 1).

As shown in FIG. 10, the top plate 82 of the cooking device 81 is provided with holes 83, 84, and 85 corresponding to a plurality of heating means, and an opening 86 for intake and exhaust is provided at the rear. It is arranged. Corresponding to the holes 83, 84, 85, heating plates 87, 88, 89 are fixed from below. The plate 87, 88, 89 is fixed to the top plate 82 by a screw fastening method that can be bonded or detached.
JP 2004-227840 A

  However, in the above-described conventional configuration, when the top plate 82 and the plates 87, 88, 89 are bonded, the oil is easily peeled off when the oil is adhered to the bonding surface before bonding. Had.

  In addition, even when screwing and fixing, it is difficult to press the contact surface of the top plate 82 and the plates 87, 88, 89 uniformly, and even if the gap is supplemented with seal packing, etc., heat deterioration is ensured by sealing the gap. Had the problem of insufficient.

  This invention solves the said conventional subject, and it aims at providing the heating cooker which improved the reliability of the adhesion | attachment of a top plate and a plate, and sealing performance.

In order to solve the above conventional problems, the cooker of the present invention comprises an upper opening of the covering cormorants top frame unit of the body, said top frame unit, the frame opening hole provided on the top surface, said frame and a top frame bent peripheral portion of the opening hole downwards, while opposite the frame opening hole from the lower side of the top frame of the upper surface of the upper surface and the top frame against the lower end of the peripheral edge of the frame opening hole A plate serving as a cooking surface on which a step is provided, the plate is placed, a contact surface with the top frame is provided on the outer side of the plate, and a peripheral portion of the plate is disposed between the top frame and the plate. and underframe sandwiching a recess provided in said underframe along the outside edge of the plate, the circumferential of the plates in the recess of the underframe Department and the gap between the underframe, and and an adhesive applied to the gap between the said top frame plate, the underframe, the said top frame by recessing downward from the contact surface a gap is provided between the underframe is obtained by facilities the adhesive to the gap between the said top frame underframe.

  As a result, the adhesive of the underframe and each recess acts effectively, and the reliability and sealing performance of the plates constituting the cooking surface are improved.

  The cooking device of the present invention improves the reliability and sealing performance of the plates constituting the cooking surface.

The first invention includes an upper opening covered cormorants top frame unit of the body, said top frame unit, the frame opening hole provided in the top surface, the top frame bent peripheral edge of the frame opening hole downward When a plate which step is cooking surface disposed between the upper surface of the frame the opening hole facing from below the top frame and the upper surface in contact with the lower end of the peripheral edge of the frame opening hole top frame, said plate is mounted, the contact surface between the top frame is provided outside of the plate, and underframe sandwiching the peripheral edge of said plate between said top frame, along the outside edge of the plate a recess provided in the underframe, the gap between the peripheral portion and the underframe of the plate in the recess of the underframe, and the Ppufuremu and and an adhesive applied to the gap between the plates, the underframe, the a gap is provided between those from a tangent plane to the top frame by recessing downward the underframe, and the top frame with heating cooker that facilities the adhesive to the gap between the underframe, underframe and to the adhesive action effectively in the recesses, reliability and sealability of the adhesive plate constituting the cooking surface It will improve.

In the second invention, in particular, in the first invention, the top frame is a portion placed on the under frame , and the plate is fixed to the top frame and the under frame by fixing with a fixture separately from the adhesive. Thus, the adhesion between the three members becomes stronger, and the reliability and sealing performance of the adhesion can be improved.

A third invention is, in particular, in the first invention, an inlet in the outer body, the rear side of the top frame is disposed an exhaust port, respectively, the opening edges definitive on the end surface of the exhaust port of the top frame By arranging the frame cover to be covered, it is possible to clean the metal top frame or the like without being injured by touching the cut end face.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. In addition, this invention is not limited by this embodiment.

(Embodiment 1)
1 and 2 illustrate a built-in induction heating cooker as the heating cooker according to the first embodiment of the present invention.

  As shown in FIG. 1, the heating cooker according to the present embodiment includes a main body 1 that covers a built-in component with an outer shell 2, and a top frame unit 3 that covers and equips an upper surface opening of the main body 1 and constitutes a cooking surface. I have. In this embodiment, although not shown, two induction heating devices, a cooling device, and a control device are arranged inside the main body 1. The top frame unit 3 and the outer shell 2 of the main body 1 are fitted and fixed with screws.

  The top frame unit 3 includes a top frame 4 having a frame opening hole 7 on the top surface, and a heating plate 5 serving as a cooking surface disposed from below the top frame 4 so as to face the frame opening hole 7. And an under frame 6 that sandwiches the peripheral edge of the plate 5 with the top frame 4.

Next, as shown in FIG. 2, there are recesses 8, 9, 10 between the peripheral edge of the plate 5 and the under frame 6, between the top frame 4 and the under frame 6, and between the peripheral edge of the plate 5 and the top frame 4, respectively. The adhesives 8a, 9a, and 10a are applied to the recesses 8, 9, and 10 to fix the top frame 4, the plate 5, and the under frame 6 together. The recess 8 is offset along the outer peripheral edge of the plate 5 so that the gap between the plate 5 and the under frame 6 becomes 1 mm from the lower end surface of the plate 5 inward.
Provided. Further, the recess 9 is provided in the under frame 6 so that the clearance is 1 mm on the contact surface between the top frame 4 and the under frame 6. Further, the recess 10 is provided in the top frame 4 so as to be offset along the outer peripheral edge of the plate 5 so that the gap between the top frame 4 and the plate 5 becomes 1 mm from the upper end surface of the plate 5 inward.

  Further, the top surface of the top frame unit 3 has no opening hole other than the frame opening hole 7. Further, the shape and configuration of the underframe 6 may be any as long as the plate 5 can be fixed, and the shape and configuration are not particularly limited.

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

  First, after the heat-hardening type adhesive 8a is applied to the concave portion 8 of the under frame 6 while maintaining the adhesive thickness 1 mm that is optimally strengthened, the plate 5 is placed, and then the concave portion 9 of the under frame 6 is placed. The top frame 4, the plate 5, and the under frame 6 are fixed to each other and the top frame 4, the plate 5, and the under frame 6 are fixed to each other. The adhesive strength and sealability of the cooking surface can be ensured, and the top frame 4 and the under frame 6 are fixed to each other and supported at a portion where the plate 5 is not provided below the top frame 4 and the top frame 4 is deformed and rattled. It acts to improve the rigidity by reducing.

  Further, the step between the upper surface of the top frame 4 and the upper surface of the plate 5 is the thickness of the top frame 4 +1 mm, and the surface to be cooked is about 1 to 2 mm below the surface of the top frame 4, so It is easy to determine, especially for visually impaired people and so on, and it works to improve usability. Furthermore, compared to the plate 5 made of ceramics, glass, etc., the top frame 4 as a whole is made more rigid against external forces, and the top frame is stepped against falling objects. 4 acts to protect the plate 5 and prevent the plate 5 from cracking.

  In the present embodiment, the built-in induction cooking device has been described, but any heating cooking device in which heat-resistant glass or the like is configured on the top surface can be applied.

(Embodiment 2)
FIG. 3 shows a heating cooker according to Embodiment 2 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In the present embodiment, a predetermined number of caulking nuts 11 are fixed to the top frame 4 as a fixing tool, and the plate 5 is placed on the under frame 6 and fitted to the top frame 4. A screw 12 as a fixture is fastened and fixed from a hole in the underframe 6 corresponding to the caulking nut 11.

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

  The plate 5 is sandwiched between the top frame 4 and the under frame 6, is bonded and fixed to each other, and is fastened and fixed by screws 12, so that the plate 5 is mechanically held more firmly.

  As described above, in the present embodiment, the plate 5 is mechanically held by the top frame 4 and the under frame 6, and the adhesion between the three members is further strengthened, and further, the reliability of the adhesion and the sealing performance are improved. Can do.

(Embodiment 3)
FIG. 4 shows a heating cooker according to Embodiment 3 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

  In the present embodiment, a cooling fan 24 is disposed inside the main body 1 and an intake port 21 is disposed on the bottom surface of the outer shell 2 for a predetermined opening area in order to cool the built-in components. The exhaust port 22 is disposed on the side surface and exhausted through a gap with the cabinet top surface 23 incorporated.

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

  The atmosphere in the cabinet is taken into the main body 1 from the air inlet 21 by the cooling fan 24 disposed in the main body 1, and the built-in components are cooled, and then from the air passage of the outer shell 2 to the exhaust outlet 22 (not shown). And by discharging hot air to the back of the main body 1, the oil smoke or steam during cooking is not sucked into the inside through the air inlet 21, ensuring cooling performance and preventing deterioration and failure of internal parts, improving reliability Acts like In addition, since there is no intake / exhaust opening hole on the top surface of the top frame 4, the top surface of the top frame 4 can be used widely as a cooking space, and the usability is improved.

(Embodiment 4)
FIG. 5 shows a heating cooker according to Embodiment 4 of the present invention. The same elements as those in the first and third embodiments are denoted by the same reference numerals and the description thereof is omitted.

  In the present embodiment, there is a frame convex portion 32 that is curved so that the rear upper surface of the top frame 4 faces upward, and the exhaust port 22 is disposed on the side surface thereof. The top frame 4 has a frame smoothing part 31, and the frame convex part 32 is positioned above the frame smoothing part 31.

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

  A configuration in which the apex of the frame convex portion 32 and the step of the cabinet top surface 23 are increased with respect to the step of the frame smoothing portion 31 and the cabinet top surface 23 enables a large opening area of the exhaust port 22 to be secured. The hot air is discharged to the rear of the main body 1 through the same air passage as 3, and acts to improve the cooling performance. Further, the height of the frame smoothing portion 31 can be reduced to reduce the level difference from the cabinet top surface 23, and the cleaning and usability are improved. Moreover, it acts to prevent the spilled or solid matter during cooking from dripping down to the exhaust port 22 and blocking the opening.

(Embodiment 5)
FIG. 6 shows a heating cooker according to Embodiment 5 of the present invention. The same elements as those of the fourth embodiment are denoted by the same reference numerals and the description thereof is omitted.

  In the present embodiment, the frame cover 42 is disposed so as to cover the opening edge 41 on the end face of the exhaust port 22 of the top frame 4.

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

The top frame 4 is made of a metal such as stainless steel, and the end face of the opening edge 41 constituting the exhaust port 22 has a sharp blade shape, and is easily injured when touched by hands after cooking. By covering the opening edge 41 with the cover 42, the cover 42 acts to be safe and easy to clean.

( Reference form 1 )
Figure 7 shows a heating cooker in Reference Embodiment 1 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

In the present reference, part of the surface of the top frame 4, i.e., disposed the recess 52 provided with a step of about 0.5mm downward on the top frame surface 51 except the surface of the plate 5, displayed here A seal 53 is pasted.

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

  Even if a pan is placed on the top frame surface 51 or moved while being cooked during cooking, the display seal 53 is clearly displayed at a position that is easy to see and acts so as not to be easily peeled off or discolored.

( Reference form 2 )
Figure 8 shows a heating cooker in Reference Embodiment 2 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

In the present reference, it constitutes a flange portion 61 above the shell 2 of the body 1, configured for adhering the flange portion 61 to the cabinet top by a sealing member 63 such as a sealing tape provided in the flange portion 61 did. More specifically, the upper four sides of the box-shaped sheet metal outer shell 2 are vertically bent to form the flange portion 61, and the corner reinforcing plate 62 is fixed to the four corners of the flange portion 61 by spot welding. The entire circumference is the same surface, a seal member 63 is attached to the lower surface (back side) of the flange portion 61, and is pressed against the cabinet top surface 23 shown in FIG.

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

  In the configuration in which the outer shell 2 of the main body 1 is accommodated in the cabinet and the flange portion 61 of the outer shell 2 is pressed against the cabinet top surface 23 to support the entire weight, the seal member 63 is attached to the entire circumference of the flange portion 61. Acts to prevent water and dust from entering the cabinet.

( Reference form 3 )
FIG. 9 shows a heating cooker according to Reference Embodiment 3 of the present invention. The same elements as those in the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.

In the present reference, although it disposed a control device 71 and the cooling device 72 inside the main body 1, in which constitutes an outer shell 2 with a resin.

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

  The control device 71 and the cooling device 72 need to be configured to be covered with a resin member in order to prevent a short circuit, including electrical connection. However, the outer shell 2 is made directly by disposing the outer shell 2 as a resin and providing a fixing boss or the like. The control device 71 and the cooling device 72 can be attached to each other, so that the number of components can be reduced and the components can be configured with inexpensive components. Further, the total weight of the main body 1 is reduced to facilitate installation work, and the portion corresponding to the corner reinforcing plate 62 in FIG. 8 can be integrally molded.

  As described above, since the heating cooker according to the present invention improves the reliability and sealing performance of the plates constituting the cooking surface, it has a flat design made of heat-resistant glass regardless of the heat source. It can be applied to all cookers.

The perspective view which notched and showed the heating cooker in Embodiment 1 of this invention partially Cross section of the main part of the cooking device Sectional drawing of the principal part of the heating cooker in Embodiment 2 of this invention Sectional drawing of the principal part of the heating cooker in Embodiment 3 of this invention Sectional drawing of the principal part of the heating cooker in Embodiment 4 of this invention The partial perspective view of the heating cooker in Embodiment 5 of this invention The perspective view of the top frame of the heating cooker in the reference form 1 of this invention The top view of the main body of the heating cooker in the reference form 2 of this invention Sectional drawing of the principal part of the heating cooker in the reference form 3 of this invention A perspective view showing a top frame portion of a conventional built-in heating cooker

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Main body 2 Outer shell 3 Top frame unit 4 Top frame 5 Plate 6 Under frame 7 Frame opening hole 8-10 Recess 8a-10a Adhesive 11, 12 Fixing tool (caulking nut, screw)
21 Intake port 22 Exhaust port 23 Cabinet top surface 32 Frame convex part 41 Open edge 42 Frame cover 52 Concave part 53 Display seal 61 Flange part 63 Seal member

Claims (3)

Comprising a top opening covering cormorants top frame unit of the body, said top frame unit, the frame opening hole provided in the top surface, and a top frame bent peripheral edge of the frame opening hole downwards, said frame opening hole a plate step is cooking surface disposed between oppositely from below of the top frame and the upper surface in contact with the lower end of the peripheral edge of the frame opening hole and the upper surface of the top frame, the plate is placed is, the contact surface between the top frame is provided outside of the plate, and underframe sandwiching the peripheral edge of said plate between said top frame, provided on the under frame along the outside edge of the plate a concave portion, a gap between the recess of the under-frame and the peripheral edge portion of the plate the underframe, and the top frame Arm and and an adhesive applied to the gap between the plates, the underframe, the a gap is provided between those from a tangent plane to the top frame by recessing downward the underframe, and the top frame heating cooker that facilities the adhesive to the gap between the underframe. The cooking device according to claim 1, wherein the top frame is a portion placed on the under frame and is fixed by a fixing tool separately from the adhesive. An inlet in the outer body, the rear side of the top frame is disposed an exhaust port, respectively, according to claim 1 configured by disposing a frame cover which covers an opening edge definitive on the end surface of the exhaust port of the top frame heating cooking device according to.