JP2013168262A - Induction heating cooker - Google Patents

Abstract

PROBLEM TO BE SOLVED: To maintain a cleaning property and usability, and to improve assemblability of an induction heating cooker.SOLUTION: The top face of a body 3 is provided with a top plate 1, the inside of the body 3 is provided with a roaster part 7, the end of the top plate 1 is provided with a plate frame 2 equipped with a vent hole 8 which exhausts smoke generated at the roaster part 7, or the like, the vent hole 8 is provided with an intake/exhaust port cover spacer 30 which has an intake/exhaust port cover 13 having an opening hole 15, and is inserted into an engagement hole 40 provided in the surroundings of the ventilation hole 8 of the plate frame 2 to support the intake/exhaust port cover 13, and the engagement hole 40 is provided with a taper part 40a recessed in the cone shape, and a hole 40b with a small diameter at the tip of the taper part 40a.

Description

  The present invention relates to an induction heating cooker including a heating coil for induction heating and a roaster section in a main body.

  In the conventional induction heating cooker of this type, the upper part of the main body is covered with a top plate, a cooking pan mounting portion is provided on the top plate, a heating coil in the main body, and a control board that drives the heating coil And an air passage for cooling the heating coil and the control board, a cooling fan for supplying cooling air to the air passage, a roaster section for grilling fish and the like by the heater, and a duct for exhausting from the roaster section I have. In addition, the rear side of the main body is equipped with an air intake port for sucking in external air for cooling, an exhaust port for exhausting air after cooling, and an exhaust port for exhausting air from the roaster unit. Is provided. Further, the intake port and the exhaust port are covered with a removable intake / exhaust port cover so that the food does not fall inside.

  Then, the cooling air is sucked from the intake port on the back side of the main body through the intake / exhaust port cover, supplied to the cooling fan, and flows as cooling air for cooling the control board and the heating coil by the cooling fan. The air that has cooled the heating coil goes to the exhaust port located on the back of the main body as exhaust, and flows out from the exhaust port as exhaust passing through the intake / exhaust port cover, and when cooking in the roaster section The generated water vapor and oily smoke are exhausted from the exhaust port through the exhaust duct and through the intake / exhaust port cover.

  The intake / exhaust cover is very hot and may become extremely dirty due to smoke from fish, etc., steam, oily smoke, etc., so it is generally placed on the intake / exhaust so that it can be easily removed and cleaned. Is. And the intake / exhaust port cover spacer is fixed to the plate back so that the noise of the main body and pan is not transmitted to the intake / exhaust port cover, and the intake / exhaust port cover is supported (Patent Document 1).

  As shown in FIG. 6 of Patent Document 2, the intake / exhaust port cover spacer includes a cylindrical boss at four locations around the intake / exhaust port (Patent Document 2).

JP 2008-152982 A JP 2005-345036 A

  However, in the intake / exhaust port cover spacer of the cylindrical boss shown in FIG. 6 of Patent Document 2, the lower portion of the cylindrical boss has the shape of the engagement protrusion 38b shown in FIG. In the configuration in which the engagement protrusions 38b are engaged with the holes 27, 36, the intake / exhaust port cover spacer is difficult to be removed when the intake / exhaust port cover is removed and the area around the intake / exhaust port is wiped with a cloth or the like. If the hole diameter is made smaller than the diameter of the engaging protrusion, the engaging protrusion is difficult to be removed from the engaging hole, but there is a problem that it is difficult to insert the engaging protrusion into the engaging hole and the assemblability is poor.

  The present invention has been made to solve the above-described problem, and aims to maintain the cleanability and usability of the induction heating cooker and improve the assemblability.

  The above problem is that a top plate provided on the upper surface of the main body, a roaster portion provided in the main body, a plate wax provided with a vent for discharging smoke or the like generated in the roaster portion, and the ventilation Intake provided with an intake / exhaust port cover provided above the opening and having an opening hole, and an intake / exhaust port cover spacer inserted into an engagement hole provided in the plate back and supporting the intake / exhaust port cover It is a heating cooker, Comprising: The said engagement hole can be solved with the induction heating cooker enclosed by the taper part hollow in the shape of a mortar.

  Since the induction heating cooker of the present invention is configured as described above, the engagement protrusion of the intake / exhaust port cover spacer is unlikely to be detached from the engagement hole of the plate wax, and the induction heating cooker maintains the cleanability and convenience of use, and As a result, it is easy to insert the engaging protrusion into the engaging hole, and the assemblability can be improved.

It is a perspective view of the induction heating cooking appliance of one Example. It is a schematic perspective view of the induction heating cooking appliance of one Example. It is a perspective view of the vent which removes the intake-exhaust port cover of the induction heating cooking appliance of one Example. It is principal part sectional drawing of the vent of the induction heating cooking appliance of one Example. It is a cross-sectional enlarged view of the intake / exhaust port cover spacer part of the induction heating cooker of one Example. It is a perspective view of the intake-exhaust port cover spacer of the induction heating cooking appliance of one Example.

  An embodiment of the present invention will be described below with reference to FIGS.

  1 and 2, reference numeral 1 denotes a top plate disposed on the top surface of the induction heating cooker, which is made of crystallized glass having high heat resistance. Reference numeral 2 denotes a plate wax fixed to the periphery of the top plate 1.

  A sealing material (not shown) is filled between the top plate 1 and the plate plate 2 to form a watertight structure. Moreover, the plate cake 2 is also fixed to the main body 3 of the induction heating cooker, and when the induction heating cooker is attached to the system kitchen (not shown), the main body 3 of the induction heating cooker is lifted by the plate cake 2. Installed. Accordingly, the top plate 1 and the plate plate 2 are exposed on the upper surface of the system kitchen.

  A pan of the object to be heated is placed on the top plate 1, but before the pan is placed, the operation state of the induction heating cooker or the setting state for operation (thermal power, timer setting state, oil temperature during frying cooking) Etc.) is provided on the top plate 1 by means of numerical values, characters and graphics.

  Further, on the front part of the plate 2, a switch 9 for energizing / disconnecting the heating coil 5 to be described later and a switch 9 for adjusting the thermal power are arranged. Reference numeral 11 denotes a main switch.

  In the main body 3 below the top plate 1, heating coils 5 (two on the left and right sides) for heating the pan and a radial heater 6 are arranged.

  A roaster section 7 for baking fish, gratin, pizza and the like is provided on the left side of the front surface of the main body 3.

  The roaster section 7 has a box shape with an open front surface, and a heating element such as a sheathed heater and a temperature sensor for detecting the internal temperature are provided in an internal cooking chamber, and a handle 7a is attached to the front surface section. The door 7b is closed.

  The roaster door 7b is provided with a saucer on the back side, and is stored in the cooking chamber so that it can be freely inserted and removed from the front opening, and food such as fish and pizza is placed on the grill net placed on the saucer. Place and cook.

  An exhaust port 20 (FIG. 3) for discharging smoke generated in the roaster unit 7 is provided at the top of the duct 21 at the upper rear portion of the roaster unit 7.

  A main power switch 11 for power to be supplied to the main body 3 and a front operation section 16 for inputting heating cooking conditions and the like of the roaster section 7 provided in an openable / retractable manner are provided on the right front portion of the main body 3.

  The front operation unit 16 has a so-called kangaroo pocket shape in which an upper part of an operation panel (not shown) is tilted to the front side around a rotation shaft provided below and the operation panel is exposed upward. .

  FIG. 1 shows a state in which the front operation unit 16 of the open / close storage type is closed, and FIG. 2 shows a state in which the front operation unit 16 is opened.

  Reference numeral 10 denotes a control board, which controls driving of heating means such as the heating element of the roaster unit 7, the radiant heater 6, and the heating coil 5.

  Reference numeral 8 denotes a vent, which is provided on the back plate 2 of the top plate 1. The left vent 8 is an exhaust side and the right vent 8 is an intake side when viewed from the front.

  The exhaust-side vent 8 will be described in detail with reference to FIGS.

  The exhaust side air vent 8 cooled the heating coil 5 and the control board 10 in the main body 3 at the cooling air exhaust port 20a disposed around the exhaust port 20 and the discharge from the exhaust port 20 of the roaster section 7. Waste heat (hot air) is collected and discharged.

  Reference numeral 14 denotes a cooling fan, which is provided at the lower portion of the right vent 8 via an intake port 22 and a duct 23. The outside air is sucked into the control board 10 and the heating coil 5 from the right vent 8 as cooling air. Mainly blows and cools. And the air which cooled the control board 10 and the heating coil 5 is finally collected, and is exhausted out of the main body 3 from the cooling air exhaust port 20a of the left vent 8 as exhaust.

  Reference numeral 13 denotes an intake / exhaust port cover, which is made of an aluminum material having a plate thickness of about 1 mm, covers the two left and right vents 8 on the back side of the top plate 1, It is intended to guard against the entry of cooked food.

  In the intake / exhaust port cover 13, rectangular opening holes 15 having a length of 5 mm and a width of 20 mm are arranged and opened at a pitch of 22 mm and a pitch of 7 mm.

  In addition, the size of the opening hole 15 is on condition that the sprouts of the cooked food do not enter the inside of the vent hole 8. In this embodiment, the opening hole 15 has a rectangular shape of 5 mm in length and 20 mm in width. Is.

  The intake / exhaust port cover 13 becomes hot due to high-temperature exhaust from the roaster section 7 and becomes extremely dirty due to smoke from fish or the like, so that the dirt can be easily removed by baking the intake / exhaust port cover 13 with ceramic coating. It is configured so that it can be cleaned.

  In addition, since the intake / exhaust port cover 13 is mounted so as to cover the vent hole 8 and can be easily removed, the intake / exhaust port cover 13 is removed to surround the vent hole 8 or the intake / exhaust port cover 13. Easy to clean.

  3 to 6, a plurality of intake / exhaust port cover spacers 30 that support the intake / exhaust port cover 13 are provided around the vent hole 8 of the plate back 2.

  The intake / exhaust port spacer 30 is inserted through a substantially cylindrical support portion 30a made of rubber that directly supports the intake / exhaust port cover 13 on the upper surface of the plate casing 2 and a hole 40b described later of the plate casing 2. A column inserted into the hole 40b of the plate back 2 by connecting the engaging protrusion 30c, which is locked on the back side of the plate back 2 and has a conical shape at the tip larger than the hole 40b, and the support 30a and the engaging protrusion 30c. It is comprised by the part 30b, and is fixed so that the plate back | bag 2 may be pinched | interposed by the lower end 30e which comprises the bottom face of the support part 30a, and the upper surface 30d of the upper end surface of the engagement protrusion 30c.

  And the plate hole 2 is provided with the engagement hole 40 provided with the intake / exhaust port cover spacer 30.

  5 and 6, the engagement hole 40 is provided with a tapered portion 40a that is recessed in a mortar shape having a large diameter at the top and a small diameter at the bottom, and a small diameter hole 40b at the tip of the tapered portion 40a. The corner 40c of the hole 40b protrudes from the back surface of the plate casing 2.

  When the intake / exhaust port cover spacer 30 is fixed to the plate casing 2, the engagement protrusions 30 c of the intake / exhaust port cover spacer 30 are inserted into the engagement holes 40 from the upper surface of the plate casing 2 and locked. In this case, since the engagement hole 40 is a mortar-shaped tapered portion 40a having a large diameter at the top and a small diameter at the bottom, the conical engagement protrusion 30c of the intake / exhaust port cover spacer 30 is inserted into the engagement hole 40. Easy to assemble and improve assembly.

  Once the intake / exhaust port cover spacer 30 is locked by the engagement protrusion 30 c, the corner 40 c protruding to the back side of the plate casing 2 comes into contact with the upper surface 30 d of the intake / exhaust port cover spacer 30. In particular, when the intake / exhaust port cover spacer 30 is made of rubber, the corner portion 40c is rubbed against the upper surface 30d of the engagement protrusion 30c, and the engagement protrusion 30c is prevented from coming out upward from below the hole 40b.

  Next, the operation according to the above configuration will be described.

  When the user puts a pan on the top plate 1, for example, on the right heating coil 5 and heats it, the main switch 11 is turned on after the pan is placed.

  Next, when the energization on / off switch to the heating coil 5 provided in the switches 9 in the front part of the plate wax 2 is pressed and energization is started by selecting the heating power, the cooling fan 14 in the main body 3 operates, The air is sucked through the opening hole 15 formed in the air intake / exhaust port cover 13 arranged in the right vent 8, blown to the heating coil 5 and the control board 10, and cooled to the left from the cooling air exhaust port 20 a. The air is exhausted from the opening hole 15 formed in the air intake / exhaust port cover 13 disposed in the air vent 8.

  In addition, when cooking the grilled food in the roaster unit 7, the main switch 11 is turned on after opening the front surface of the roaster unit 7 and putting the cooked food therein. Next, when the front operation unit 16 is opened and the energization on / off switch to the heating element in the roaster unit 7 is pressed to start energization, the cooling fan 14 in the main body 3 operates and is arranged in the right vent 8. The air is sucked through the opening 15 formed in the air intake / exhaust port cover 13, blown to the control board 10, cooled, and opened in the air intake / exhaust port cover 13 disposed in the left vent 8. The air is exhausted from the opening hole 15. The smoke containing water vapor generated in the roaster section 7 is exhausted from the exhaust port 20 through the duct 21 through the opening hole 15 formed in the intake / exhaust port cover 13 disposed in the left vent port 8.

  The intake / exhaust port cover 13 can be cooked without worrying about noise by suppressing the generation of noise such as chatter noise caused by the vibration of the motor of the cooling fan 14 or the vibration of cooking in the pan by the intake / exhaust port cover spacer 30. it can.

  In addition, when cooking is finished and the top plate 1, the plate bowl 2, and the intake / exhaust port cover 13 are cleaned, the intake / exhaust port cover 13 is removed from the plate bowl 2, and the ventilation port 8 located below the intake / exhaust port cover 13 When cleaning the surroundings, the intake / exhaust port cover spacers 30 provided around the vent holes 8 are also wiped and cleaned.

  At that time, in the intake / exhaust port cover spacer 30, the corner portion 40c protruding to the back side of the plate casing 2 comes into contact with the upper surface 30d of the intake / exhaust port cover spacer 30, and the corner portion 40c is rubbed against the upper surface 30d of the engagement protrusion 30c. Since the engagement protrusion 30c is prevented from coming out upward from the lower side of the hole 40b, cleaning can be easily performed without detaching from the plate bowl 2 at the time of wiping and cleaning.

  Furthermore, the assemblability by the above structure is demonstrated.

  When the lower engaging protrusion 30c of the intake / exhaust port cover spacer 30 is pressed against the hole 40b along the tapered portion 40a of the bowl-shaped engaging hole 40 of the plate bowl 2, the lower engaging protrusion 30c is brought into contact with the hole 40b. Inserted, the middle column 30b fits into the hole 40b. And the corner | angular part 40c of the lower part of the hole 40b contacts with the upper surface 30d of the engagement protrusion 30c of the intake-exhaust port cover spacer 30, generates friction, and is caught firmly.

  As described above, according to the above-described embodiment, the engagement protrusion 30c of the intake / exhaust port cover spacer 30 is not easily detached from the engagement hole 40 of the plate bowl 2, and the cleaning ability and usability of the induction heating cooker are maintained, and the engagement protrusion 30c is provided. It is easy to insert into the engaging hole 40 and the assembling property can be improved.

DESCRIPTION OF SYMBOLS 1 Top plate 2 Plate excavation 3 Main body 5 Heating coil 7 Roaster part 10 Control board 13 Intake / exhaust port cover 15 Open hole 20 Exhaust port 20a Cooling air exhaust port 21 Duct 22 Intake port 30 Intake / exhaust port cover spacer 30c Engagement protrusion 40a Taper Part 40b hole 40c corner

Claims (1)

A top plate provided on the upper surface of the main body;
A roaster section provided inside the body;
A plate wax provided with a vent for discharging smoke or the like generated in the roaster section;
An intake / exhaust port cover provided above the vent hole and having an opening;
An intake / exhaust port cover spacer that is inserted into an engagement hole provided in the plate back and supports the intake / exhaust port cover;
An induction heating cooker comprising:
The said engagement hole is enclosed with the taper part hollow in the shape of a mortar, The induction heating cooking appliance characterized by the above-mentioned.