JP5532975B2 - Cooking equipment - Google Patents

Description

  The present invention relates to a cooking device provided with a water droplet receiving portion at the lower front portion of the heating device main body and provided with means for receiving water droplets such as water vapor generated in a heating chamber during cooking, and particularly suitable for incorporation in a system kitchen unit. It relates to a cooking device.

  Conventionally, this type of cooking device has a high frequency generating means (for example, a magnetron) that outputs a high frequency, and a microwave oven that can efficiently heat an object to be heated in a heating chamber in a short time. Rapidly spread to the center.

  However, there are inconveniences such as limited cooking and cooking menu selection only by high-frequency heating.

  Therefore, a high-frequency cooking device has been proposed in which an electric heater that generates heat in the heating chamber is added to enable oven heating. In recent years, a steam supply mechanism that supplies heated steam to the heating chamber has been further added to increase the temperature. There has been proposed a high-frequency cooking device with a steam generation mechanism that enables cooking by steam (see, for example, Patent Document 1).

  However, in the conventional cooking apparatus as well as the cooking apparatus having the above configuration, dew condensation occurs in the heating chamber due to steam generated from the cooked food after heating. Therefore, the user has performed the operation | work which wipes off the dew condensation in a heating chamber after cooking. And if you leave the door closed without wiping off the condensed water droplets, the condensed water droplets will remain attached forever, so the next time you open the door, the heating chamber will remain sticky, so the user will I felt somehow uncomfortable.

  Moreover, the water droplets attached to the door travel along the glass surface inside the cabinet and drop out of the heating chamber. Therefore, conventional countermeasures for dripping water droplets are generally those shown in FIGS. FIG. 7 is a perspective view of a high-frequency heating cooking apparatus showing a conventional example, and FIG. 8 is a cross-sectional view of main parts of a door and a water receiving part.

  As shown in FIGS. 7 and 8, a heating chamber 2 is provided inside the high-frequency heating apparatus main body 1, and a door 3 that can be opened and closed is provided on the front surface thereof. The door 3 includes a metal structure 4, a resin exterior portion 5, and a glass screen 6 for viewing the inside of the heating chamber 2.

  On the other hand, a bottom plate 8 constituting the bottom surface of the high-frequency heating apparatus main body 1 is provided at the lower part of the front plate 7 constituting the heating chamber 2. And the water vapor | steam generated from the to-be-heated material cooked in the heating chamber 2 dew condensation on the metal structure 4 which comprises the door 3, and when it dripped at the lower part, the recessed part provided in the lower part of the structure 4 Condensed water is dripped from the end face of 9 so as not to be transmitted to the resin-made exterior portion 5, and is configured to receive the condensed water by the water receiving portion 10 provided on the front plate 7 (for example, patent Reference 2).

JP 54-115448 A Japanese Utility Model Publication No. 3-115318

  By the way, recently, there is an increasing demand for a built-in cooking device incorporated in a system kitchen or the like. Such a built-in cooking device often grips the periphery of the water receiving portion 10 at the lower front portion of the device when it is pushed into a storage portion prepared in a system kitchen or the like, and is provided at the lower front portion of the device. It is desired that the water receiving portion 10 has sufficient strength to withstand the pushing operation force into the housing portion.

  However, in the conventional configuration, the water receiving portion 10 has a single plate structure in which the front edge of the front plate 7 constituting the main body is simply extended and bent, so that it is difficult to ensure sufficient strength. There is a risk of deformation when it is pushed and operated.

  In addition, the amount of dew condensation inside the chamber after steam heating becomes very large, and water drops on the door travel along the glass surface inside the chamber and dripped in large quantities outside the heating chamber. However, in the conventional structure, since the water receiving part 10 is comprised from the front board 7, since it cannot remove, there existed a possibility that the dew condensation water which generate | occur | produced in large quantities overflowed.

  In addition, when cleaning the dew condensation water and debris generated from the heated object collected in the water receiver 10, there is a problem that it is not easily reachable and unusable, and especially a built-in type cooking apparatus incorporated in a system kitchen or the like However, it was very difficult because the installation site was in a low place near the floor. Furthermore, if the gap between the resin exterior part 5 and the water receiving part 10 of the door is widened in order to improve cleanability, if the door is closed accidentally when putting in a hand and cleaning, it is said that hands and fingers are packed. There were also safety issues.

  The present invention solves the above-mentioned conventional problems, and ensures sufficient strength of the water droplet receiving portion provided at the lower front portion of the heating device main body, and the accumulated dew condensation water is easily removed by the detachable drain receiving portion. An object of the present invention is to provide a cooking device that can perform cooking.

In order to solve the above-described conventional problems, a heating cooking apparatus of the present invention includes a heating apparatus body, a heating chamber that has an opening to heat an object to be heated, a door that opens and closes the opening of the heating chamber, A seat plate that extends forward from the lower end of the front opening of the heating chamber and covers the lower part of the door, and water droplets generated by condensation of water vapor that is disposed on the seat plate and adheres to the door are dripped onto the floor. A water drop receiving portion that is disposed below the water drop receiving portion and stores the water drop, the drain receiving portion being substantially L-shaped in plan view and bent at a substantially central portion, and the heating device It is provided at the bottom of the body and supports the heating device body
It is attached to the supporting column at the substantially central portion of the drainage receiving portion, and is configured to be detachable from the heating device main body.

  Thereby, while solving the subject that dew condensation water dripping on a floor surface, the cleaning property in a built-in type heating cooking apparatus can be improved.

  The heating cooking device of the present invention prevents dripping of condensed water onto the floor surface by a water droplet receiving portion provided in the lower front portion of the heating device body, and a large amount of condensation during steam heating by a removable drain receiving portion. Corresponding to water can also be improved cleanability.

The principal part external view which shows the example of application to the system kitchen of the heat cooking apparatus in Embodiment 1 of this invention The perspective view of the state which opened the door of the heat cooking apparatus in Embodiment 1 of this invention The perspective view which shows the positional relationship of the water droplet receiving part and door which were equipped in the heat cooking apparatus in Embodiment 1 of this invention. The perspective view which shows the fixation structure of the front frame board in Embodiment 1 of this invention. Sectional drawing which shows the positional relationship of the water droplet receiving part and drainage receiving part in Embodiment 1 of this invention The top view of the bottom face of the cooking-by-heating apparatus which shows the fixed position of the drainage receptacle part in Embodiment 1 of this invention Perspective view of a conventional high-frequency cooking device Cross-sectional view of the main parts of the conventional door and water receiver

The first invention includes a heating device main body, a heating chamber having an opening for heating an object to be heated, a door for opening and closing the opening of the heating chamber, and a front opening from the lower end of the front opening of the heating chamber. A seat plate that covers the lower side of the door, a water droplet receiving portion that prevents water droplets generated by condensation of water vapor that is disposed on the seat plate and adheres to the door from dropping onto the floor, and A drainage receiving portion that is disposed below and stores water droplets, the drainage receiving portion is substantially L-shaped in plan view, is bent at a substantially central portion, and is provided at a lower portion of the heating device main body and supports the heating device main body. The drainage receiving part is attached at substantially the center of the drainage receiving part, and is configured to be detachable from the heating device body, thereby preventing dripping water from dripping onto the floor surface and at the time of steam heating by the detachable draining receiving part. It can cope with a large amount of condensed water and can improve the cleanability. Sometimes, it is possible to prevent the time of cleaning Hands as in the prior art, safety hazards that pack hand or fingers when the door is closed by mistake.

  Moreover, since the seat plate is integrally formed with the front frame plate having the heating chamber front opening, it is possible to eliminate the formation of a gap in which water droplets dripping from the heating chamber front permeate.

  In particular, the second invention includes a drain outlet for draining water droplets collected in the water droplet receiver at the end of the water receiver according to the first invention, and a drain receiver is disposed below the drain outlet. By doing so, it is possible to easily remove the water accumulated in the water droplet receiving portion by guiding it to the drain receiving portion without overflowing and attaching / detaching the drain receiving portion.

  In particular, the third invention has a double structure in which the front edge of the seat plate of the first or second invention is folded back, and the drain outlet has a configuration in which the end portion is molded in the same plane as the lower surface of the folded seat plate. By folding the seat plate of the water receiving part into a double structure, the mechanical strength against bending load and shear load is improved, and the built-in heating cooking device is sufficient to withstand the pushing operation force into the housing part. Strength can be given. In addition, the end surface of the drain outlet is folded back to be flush with the lower surface of the seat plate, preventing water droplets from coming into contact with the cut surface of the hole, preventing rusting, etc., and wiping the water droplet receiving part with care. Sometimes it can prevent the finger from touching the cut surface of the hole and prevent injury.

  According to a fourth aspect of the invention, in particular, the heating device main body of the first to third aspects includes a machine room having an electrical component in a lower part of the heating chamber, a blower for cooling the electrical component in the machine room, and a blower. By having a suction port for supplying cooling air and the drain receiving part is configured in a place where the suction port is not provided, the electrical components can be cooled without blocking the cooling air. , It can prevent adverse effects on the performance and life of the parts.

  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)
FIG. 1 is a main part external view showing an application example of a cooking device according to a first embodiment of the present invention to a system kitchen, and FIG. 2 is a perspective view showing a state where a door of the cooking device is opened. is there.

In FIG. 1 and FIG. 2, the cooking device 21 is a built-in type oven microwave oven that is incorporated in a storage unit 25 equipped in the system kitchen unit 23.

  The heating cooking device 21 includes a heating device body 33 in which a heating chamber 31 having an open front surface is defined, a door 35 that opens and closes the front opening of the heating chamber 31, and heating means (magnetron, heater) for heating the inside of the heating chamber 31. And a steam generator (not shown). Further, an operation panel 39 for setting and displaying heating conditions and the like is provided on the upper portion of the front frame plate 33a.

  FIG. 3 is a perspective view showing a positional relationship between a water droplet receiver and a door equipped in the cooking device, and FIG. 4 is a perspective view showing a fixing structure of the front frame plate. Under the heating device main body 33, water vapor or the like generated in the heating chamber 31 during cooking is condensed on the inner surface 35a of the door 35 or the front frame plate 33a of the heating device main body 33, and the door inner surface 35a or the front surface. A water droplet receiving portion 37 is provided for receiving water droplets that fall along the frame plate 33a.

  The water drop receiver 37 extends forward from the lower end of the front frame plate 33a of the heating device main body 33, covers the lower side of the door 35, and the water drops dropped on the seat plate 41 are placed outside the seat plate 41. In order to prevent the outflow, the weir portion 43 continuously raised along the periphery of the seat plate 41 from the intersection of the seat plate 41 and the front frame plate 33a and the front edge of the seat plate 41 are provided. The lower plate 45 is folded back to the bottom wall 33b side of the heating device main body 33.

  The weir portion 43 is formed in a predetermined cross-sectional shape and a raised height by subjecting the seat plate 41 to a drawing process (nibbling process). The terminal portion 43a of the dam portion 43 is a position that rises from the lower end of the front frame plate 33a by a predetermined dimension L1 in order to guide water drops hanging from both side edges of the front frame plate 33a into the enclosure of the dam portion 43. Is set.

  The lower plate 45 is folded back from the front edge of the seat plate 41 toward the bottom wall 33b, so that the seat plate 41 has a double structure. The front end 45a of the lower plate 45 is sandwiched between the bottom wall 33b of the heating device main body 33 and the flange portion 33d extending the side wall 33c of the heating chamber 31 overlying the bottom wall 33b and screwed. The member 47 is fixed to the bottom wall 33b.

  The water drop receiving portion 37 is provided with a drain outlet 50 in the enclosure of the dam portion 43, so that condensed water droplets accumulate in the water drop receiving portion 37 and are discharged downward so as not to cross the dam portion 43. Yes. A drainage receiving portion 52 is detachably fixed below the drainage port 50, and by collecting the waterdrops dripped from the waterdrop receiving portion 37, the accumulated waterdrops can be easily removed.

  FIG. 5 is a cross-sectional view showing the positional relationship between the water droplet receiver and the drain receiver. The drain port 50 is formed in the same plane as the lower plate 45 by fitting the drain port end surface 50 a into a lower plate hole 51 provided in the folded lower plate 45. With this configuration, the water droplets dripping from the drain port 50 do not touch the drain port end surface 50a, which is a cut surface of the metal, so that not only the occurrence of rust but also the water droplet receiving part 37 and the lower plate can be maintained. 45 When the surface is wiped off, it is possible to prevent the finger from touching the cut surface of the hole, thereby preventing injury.

  FIG. 6 is a plan view of the bottom surface of the cooking device showing a fixed position of the drainage receiving portion. The bottom wall 33b of the heating device main body 33 has a machine room (not shown) having electric parts which are high-frequency generating means, and a blower (not shown) for cooling the electric parts in the machine room. An air inlet 54 for supplying air for cooling to the blower is provided. Then, cooling air is sucked from the front of the heating device main body to cool the electrical components.

The drainage receiving part 52 is disposed in a place where the intake port 54 is not provided, and is attached to a column 54 (reed rubber) for stably installing the heating device main body provided on the bottom wall 33b by the drainage receiving holding part 52a. Installed by fitting. Since the drain receiver holding part 52a has an elastic claw shape, it can be easily attached and detached.

  In addition, since the drainage receiving part 52 is fixed at a location away from the air inlet 54, the electrical component is cooled from the front of the heating apparatus main body without obstructing the cooling air, thereby preventing the adverse effect on the performance and life of the component. be able to.

  As described above, the cooking device according to the present invention prevents condensation from dripping onto the floor surface by the water droplet receiver provided in the lower front portion of the main body of the heating device, and at the time of steam heating by the detachable drain receiver. It can cope with a large amount of dew condensation water and can improve the cleanability of the built-in cooking device.

33 Heating device body 33a Front frame plate 33b Bottom wall 35 Door 37 Water drop receiving portion 41 Seat plate 43 Weir portion 50 Drain port 52 Drain receiving portion

Claims (3)

A heating apparatus body, a heating chamber having an opening for heating an object to be heated, a door for opening and closing the opening of the heating chamber, and a front opening of the heating chamber extending from a lower end of the front opening of the heating chamber. A seat plate covering the lower side, a water droplet receiving portion for preventing water droplets generated by condensation of water vapor attached to the door on the seat plate from dropping on the floor, and a lower portion of the water droplet receiving portion. A drainage receiving portion for storing water droplets is provided, the drainage receiving portion being substantially L-shaped in plan view, bent at a substantially central portion, and provided at a lower portion of the heating device main body to a column supporting the heating device main body. The heating cooking apparatus which is mounted at a substantially central part of the heating apparatus and is configured to be detachable from the heating apparatus main body. The water droplet receiver is provided with a drain outlet for draining water droplets accumulated in the water droplet receiver at the end,
In dual structure the seat plate with folded front edge, wherein the water outlet is configured to be molded to the lower surface flush with the seat plate folded end portion,
The cooking apparatus according to claim 1, wherein the drain receiving part is disposed below the drain port, and the drain receiving part is attached to a front corner of the lower part of the heating apparatus main body . In dual structure the seat plate with folded front edge, wherein the water outlet is cooking apparatus according to claim 1 or 2 has a structure for shaping the lower surface flush with the seat plate folded ends.