CN105208699B - Flush type electromagnetic induction heating cooker - Google Patents

Flush type electromagnetic induction heating cooker Download PDF

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Publication number
CN105208699B
CN105208699B CN201510571786.7A CN201510571786A CN105208699B CN 105208699 B CN105208699 B CN 105208699B CN 201510571786 A CN201510571786 A CN 201510571786A CN 105208699 B CN105208699 B CN 105208699B
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CN
China
Prior art keywords
mentioned
framework
air
top plate
induction heating
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Expired - Fee Related
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CN201510571786.7A
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Chinese (zh)
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CN105208699A (en
Inventor
松尾胜春
米仓正治
细川正夫
佐乡幸司
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Iris Ohyama Inc
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Iris Ohyama Inc
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Publication of CN105208699A publication Critical patent/CN105208699A/en
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Expired - Fee Related legal-status Critical Current
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Abstract

The present invention provides a kind of flush type electromagnetic induction heating cooker, prevents the intrusion such as steam or water internal and prevents the deficiency from external cooling wind, while improving convenience.The bottom surface of rear portion adjacent corner on the right side of the framework (3) that top is covered by top plate (1), back or side, which is equipped with outside framework (3), imports air entry (21a) behind air, side air entry (21b) and bottom surface air entry (21c), and with these air entries (21a), (21b), rear portion on the top plate (1) of (21c) opposite side is equipped with, edge part side's exhaust outlet (23) outstanding more up than top plate (1), it will be from air entry (21a), (21b), the air of (21c) sucking is discharged by exhaust outlet (23).

Description

Flush type electromagnetic induction heating cooker
It is on July 15th, 2011 that the present patent application, which is application No. is the 201110198184.3, applying date, entitled The divisional application of the patent application of " flush type electromagnetic induction heating cooker ".
Technical field
Embodiments of the present invention are related to a kind of flush type electromagnetic induction heating (IH) cooking device, such as are integrally assembled in On kitchen countertop etc., using load coil, heating object is heated via cooking apparatus is heated.
Background technique
In the previous heating cooking device comprising this flush type electromagnetic induction heating cooker, due to being located inside The heater of load coil or pharoid (Radiant heat), grill, or control the electrical part of these devices Part etc. generates heat, needs to cool down these electric components or load coil, and will cooling heating part and heating air to Outside discharge.
In the past, in order to cool down electric component or load coil, or the air of heating is discharged to outside, heated Air entry is arranged on the side of the left and right directions at the rear portion that is, on top plate in the upper surface of cooking pot, and exhaust outlet is arranged in the other side, It is then that the air of heating is outside from exhaust outlet with the heating part inside cooling and from the cooling air outside air entry sucking Portion's discharge.
Citation
Patent document
Patent document 1: Japanese Unexamined Patent Publication 2008-111626 bulletin
Summary of the invention
In previous heating cooking device, as noted previously, as the side on top plate is equipped with air entry, set in the other side There is exhaust outlet, therefore inevitable by the steam in generations such as food or the water for being heated the heating object heated in cooking apparatus It is sucked by air entry and invades body interior.
Further, since air entry is located on top plate, overflow or when being accidentally sprinkled upon liquid on top plate due to user, Liquid inevitably passes through the air entry and enters inside it.
Further, since air entry is located on top plate, when placing pot etc. on the air entry of the top plate, because of air entry quilt It blocks, it is possible to which the soakage to the cooling wind inside framework is insufficient.
Embodiments of the present invention are Given this to propose, it is intended that providing a kind of flush type electromagnetic induction heating Cooking device prevents from inside the intrusion framework such as steam or water and prevents to improve simultaneously from the deficiency of external cooling wind Convenience.
According to the present embodiment characterized by comprising flat top plate can be placed and be heated cooking apparatus;Frame Body, top are covered by the top plate, are equipped with operation portion in front;Induction heating unit is closely located at above-mentioned frame with above-mentioned top plate In vivo, cooking apparatus is heated for heating be placed on above-mentioned top plate above-mentioned;Air entry, after above-mentioned framework The bottom surface in portion, below or certain in side, for importing air inside from the outside of above-mentioned framework to framework;Exhaust Mouthful, it is formed in the rear portion of above-mentioned top plate, for the air imported from above-mentioned suction inlet to be discharged;Wherein, on above-mentioned top plate, as Opening is only formed with above-mentioned exhaust outlet.
This prevents steam or water etc. to immerse inside from air entry or exhaust outlet.
Detailed description of the invention
Fig. 1 be from rear upper viewing the first embodiment of the present invention is related to flush type electromagnetic induction heating cooker Perspective view.
Fig. 2 is to watch for the flush type electromagnetic induction heating cooker of Fig. 1 being assembled on kitchen countertop from front side top The perspective view of state.
Fig. 3 is the schematic diagram for indicating the bottom surface of Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2.
Fig. 4 is the enlarged cross-sectional view of the line A-A along Fig. 3.
Fig. 5 is the perspective view that Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2 are watched from lower rear.
When Fig. 6 is the inside from side perspective Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2, indicate cold But the schematic diagram of air flow direction.
When Fig. 7 is the inside from upper perspective Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2, indicate cold But the schematic diagram of air flow direction.
Fig. 8 is the top view for the flush type electromagnetic induction heating cooker that second embodiment of the present invention is related to.
Fig. 9 is the enlarged cross-sectional view of the line B-B along Fig. 8.
Indicia:
1: top plate
3: framework
17: grill
19: cooling air import unit
19a: fan motor
19b: fan
21a: air entry below
21b: side air entry
21c: bottom surface air entry
23: exhaust outlet
25: operation portion
27: air imports recess portion
31: heating control section
33: load coil
51: air duct
61: seal member
100,100A: flush type electromagnetic induction heating cooker
101: front side top plate
103: rear side top plate
103a: protrusion
105: vent cap
Specific embodiment
First embodiment
Fig. 1 be from rear upper viewing the first embodiment of the present invention is related to flush type electromagnetic induction heating cooker Perspective view.The entire top of flush type electromagnetic induction heating cooker 100 shown in the figure is covered by flat top plate 1, The framework 3 of cuboid is installed in the lower part of the top plate 1.
The various electric components and machine for constituting flush type electromagnetic induction heating cooker 100 are accommodated in the framework 3 Tool component etc..
The upper surface of top plate 1 be decorated with respectively slightly larger two circle mark 11,13 indicated by the solid line and with the circle mark phase A smaller circle mark 15 is heated the label of cooking apparatus as placement.
Load coil, the load coil and top plate 1 are equipped in the framework 3 immediately below big circle mark 11,13 It is close to, and is equipped with height pharoid, the height pharoid and top in the framework 3 immediately below small circle mark 15 Plate 1 is close to, when placed on the top plate 1 on these circle marks 11,13,15 be heated cooking apparatus such as pot when, this is added Heat cooking utensil is inductively heated coil or the heating of height pharoid, to be placed in the food being heated in cooking apparatus Product or water etc. are heated.
Further more, load coil can be set on the position of circle mark 15 to replace pharoid.
Moreover, the part kept right in Fig. 1, is equipped with the grill 17 indicated with the cuboid of dotted line in framework 3.Into one Step, the rear portion right corner part (left front in Fig. 1) of framework 3 be equipped with dotted line it is cylindric indicate by fan and fan The cooling air import unit 19 that motor is constituted.
Further, the corner near the cooling air import unit 19 of 3 rear right of framework is equipped with air entry, the air-breathing The plate body (namely Metal-Piercing) for being equipped with multiple apertures is embedded in and is formed for importing air from the external of framework 3 by mouth.
That is, with the side opposite side that is equipped with grill 17, rear portion adjacent corner on the right side of framework framework 3 behind, It is formed with air entry 21a below, is formed on side and bottom surface shown in side air entry 21b and Fig. 3 and Fig. 5 as described later Bottom surface air entry 21c.
In this way, by by air entry 21a below, side air entry 21b, bottom surface air entry 21c at least formed at framework 3 Below, it in certain one side of side, bottom surface in the past, rather than as being formed on top plate 1, can prevent for example due to being placed on top plate 1 On the steam etc. for being heated cooking apparatus culinary art and generating sucked by suction inlet to invade the situation inside framework 3.
Further, since suction inlet is not located on top plate 1, so even if overflowing when having spilt the moisture such as overflow on top plate 1 The moisture such as object will not enter the inside of framework 3 from air entry.
Then, when the fan for constituting above-mentioned cooling air import unit 19 is driven by fan motor, pass through the fan Air attraction, external air is from the rear portion air entry 21a, side air entry 21b, bottom surface air entry 21c of framework 3, such as It is inhaled into the framework 3 of flush type electromagnetic induction heating cooker 100 shown in arrow 110,111,112, thus cooling framework 3 Interior electric component etc. (referring to aftermentioned Fig. 6).
In addition, in the rear left (right front in Fig. 1) of top plate 1, i.e., with air entry 21a below, side air entry The separate location of 19 opposite side of 21b, bottom surface air entry 21c and cooling air import unit, i.e. rear portion shape on the top plate 1 in left side At there is exhaust outlet 23.
The exhaust outlet 23 is formed as the elongated rectangle using the left and right directions of top plate 1 as length direction, and as be described hereinafter, is formed There is carinate protrusion (protrusion 103a shown in Fig. 9), so that the edge part of exhaust outlet 23 is square more up compared with top plate 1 It is prominent.
Therefore, when liquid is sprinkled upon on top plate 1, it can prevent the liquid from invading inside from exhaust outlet 23.
Fig. 2 is the upper surface that flush type electromagnetic induction heating cooker shown in FIG. 1 is integrally assembled in kitchen countertop State diagram on plate 200 is the perspective view watched from front side top.
As shown in Fig. 2, the flush type electromagnetic induction heating cooker of present embodiment is assembled on kitchen countertop and uses, The edge part of top plate 1 is positioned in the upper surface panel 200 of kitchen countertop and is stuck.
In addition, the right side before flush type electromagnetic induction heating cooker 100 is equipped with operation portion 25, the operation portion 25 It include: respectively to the electricity of each heating cooking devices such as the opening and closing of main power source, load coil or height pharoid The operation button that the opening and closing in source, setting of heating temperature of each heating cooking device etc. are operated;And display respectively adds The display etc. of the heated condition of heat cooking device.
Moreover, the left side of the operation portion 25 is equipped with grill 17.The grill 17 used as grilled fish case is configured to pull out Formula can pull out forward.
Fig. 3 is the schematic diagram for indicating the bottom surface of Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2.In Fig. 3 In, upside is the rear back of flush type electromagnetic induction heating cooker 100, and downside is front side.It is illustrated at the front side There is the handle 17a of the operation portion 25 and grill 17 from following viewed status.
As shown in Figure 3, it is known that flush type electromagnetic induction heating cooker 100 bottom surface by rear right part ( The rear portion in left side is leaned in Fig. 3), the rear portion of bottom surface of the side section of keeping right that is equipped with operation portion 25 be formed with bottom surface air entry 21c, Bottom surface air entry 21c is made of the above-mentioned plate body (Metal-Piercing) with multiple apertures.
In addition, being equipped on the bottom surface air entry 21c to the bottom surface of operation portion 25 from the rear portion to 3 inside concave shape of framework At air import recess portion 27, and the bottom surface air entry 21c at rear portion and air importing recess portion 27 are connected to.
By the section of A-A along the line as shown in figure 4, air importing recess portion 27 is formed as being recessed to the inside of framework 3, thus So that the air sucked from bottom surface air entry 21c into framework 3 is imported recess portion 27 via air before framework 3 and guides bottom surface suction into Port 21c.
Fig. 5 is that the flush type electromagnetic induction heating that the air flows to that shows with facilitating understanding watched on the downside of rear portion is cooked The perspective view of device.Adjacent corner at the right side rear portion of the framework 3 of flush type electromagnetic induction heating cooker 100, that is, constituting should Behind corner, side, it is formed with air entry 21a behind above-mentioned, side air entry 21b and bottom surface air entry on bottom surface 21c, and be formed on the right side bottom surface of framework 3 and import recess portion 27 in the air that Fig. 3 and Fig. 4 illustrate, which imports recessed Portion 27 is from the front of framework 3 up to longlyer bottom surface air entry 21 is formed.
As a result, the air for being drawn to bottom surface air entry 21c is as indicated by arrow 300, imported from the front of framework 3 via air Recess portion 27 is simultaneously drawn into framework 3 from bottom surface air entry 21c.
In addition, importing the air of recess portion 27 via air from the front of framework 3, part of it is not only from bottom surface air entry 21c sucking, is also drawn into inside framework 3 from air entry 21a below or side air entry 21b certainly.
In this way, supplied by making air import recess portion 27 via air from the front of framework 3 to bottom surface air entry 21c, it can Air is fully supplied to bottom surface air entry 21c.
When Fig. 6 is 100 inside of flush type electromagnetic induction heating cooker above-mentioned from side perspective, cooling air flow direction is shown It is intended to.In the figure, left side is the front of flush type electromagnetic induction heating cooker 100, and diagram has operation portion 25, moreover, right Side is rear portion, and diagram has cooling air import unit 19.
Although being illustrated in addition, being not known in the Fig. 6, after constituting the corner equipped with cooling air import unit 19 Face, side on bottom surface, are formed with air entry 21a, side air entry 21b and bottom surface air entry 21c below in the nature of things.
Cooling air import unit 19 is by fan motor 19a and passes through the fan 19b structure of fan motor 19a rotation driving At.
In the left side for the cooling air import unit 19 being made of fan motor 19a and fan 19b, i.e., in operation portion 25 In framework 3 between cooling air import unit 19, it is equipped with heating control section 31, which is used for induction Heating coil or height pharoid etc. carry out computer heating control, moreover, top and top plate 1 in the heating control section 31 Underface is closely provided with load coil 33 with top plate 1.
In Fig. 6, multiple arrows 401~408 respectively indicate air and pass through cooling air import unit 19 from the outer of framework 3 Portion is drawn into framework 3, and via each position in framework 3 after, from top plate 1 exhaust outlet 23 be discharged flow direction.
Firstly, arrow 401 indicates air from the lower front of flush type electromagnetic induction heating cooker 100 via framework 3 The air of bottom surface imports recess portion 27, and the state of cooling air import unit 19 is drawn into from the bottom surface air entry 21c of framework 3.
In addition, arrow 402,403 indicates that air passes through bottom surface air entry 21c, back air-breathing from bottom surface, the back of framework 3 Mouth 21a is flowed into framework 3, thus the flow direction that cooled air import unit 19 sucks, and arrow 404 indicates air from framework Framework 3 is flowed by air entry 21a below behind 3, thus the flow direction that cooled air import unit 19 sucks.
Although illustrating in addition, being not known in Fig. 6, also there is air to pass through side air entry 21b from the side of framework 3 certainly It flows into framework 3.
As described above, be inhaled into the air in framework 3 by cooling air import unit 19, as arrow 405,406, Shown in 407, from the fan 19b of cooling air import unit 19 via each position comprising heating control section 31 in framework 3, from And cooling each position.
Moreover, cooling down the air of each position and heating, as illustrated with arrow 408, flow direction is located at the row of the left back of top plate 1 Port 23 is finally expelled to the outside of framework 3 from exhaust outlet 23.
In Fig. 6, the heating control section 31 being located between cooling air import unit 19 and operation portion 25 is installed in more In a control base board 39, these control base boards 39 are mounted on control base board mounting plate 41.
Air duct is equipped at the portion for the cooling air import unit 19 being made of fan motor 19a and fan 19b (Duct) 51, for controlling the air flow direction by fan 19b.
It is cooling empty when Fig. 7 is the inside from upper perspective Fig. 1 and flush type electromagnetic induction heating cooker shown in Fig. 2 The schematic diagram of the flow direction of gas.The downside of flush type electromagnetic induction heating cooker 100 shown in the figure, figure is front, and upside is Rear portion.
Right corners at rear portion are equipped with the cooling sky being made of fan motor 19a and fan 19b surrounded by air duct 51 Gas import unit 19 is equipped with heating control section 31 in the front side of the cooling air import unit 19, and the heating control section 31 is by shell Body 31a is surrounded.
In addition, being equipped with grill 17 in left side, exhaust outlet 23 is equipped at the rear portion of the grill 17.Further more, being omitted in Fig. 7 Top plate 1.
Further, in Fig. 7, being led close to cooling air between the right side of shell 31a one side and the right side of framework 3 The part for entering unit 19 is equipped with seal member 61, and shell 31a will be set to the heating of 19 front side of cooling air import unit Control unit 31 surrounds.
The seal member 61 is made of sponge of no gas permeability etc., and completely encloses above-mentioned heating control section from top to down The right side of 31 shell 31a the gap 63 between 3 right side of framework, prevents air from passing through the gap on one side.
That is, seal member 61 constitutes closed cell, returned for closing to what the flow path of cooling air import unit 19 flowed back Flow path.
As a result, can prevent to blow out from cooling air import unit 19 and cool down heating control section 31 and wait and the sky of heating Gas, as shown in dotted arrow 604, between the right side by one side and framework 3 on the right side of the shell 31a of heating control section 31 Gap 63 flows back into cooling air import unit 19.
More specifically, as shown in arrow 601,603, being controlled from the air that cooling air import unit 19 is blown out via heating Pyrotoxin when in portion 31 processed in cooling heating control section 31, cooling as a result, the air of heating as shown in arrow 602,605, Exhaust outlet 23 is flowed to, is finally discharged from exhaust outlet 23 to outside.
Here, as shown in arrow 601, via a part of sky for cooling down its pyrotoxin and heating in heating control section 31 Gas, it is possible to branch as illustrated with arrow 606, and as shown in above-mentioned dotted arrow 604, flow to cooling air import unit 19. For this purpose, above-mentioned seal member 61 is equipped in gap 63, to prevent the flow direction of air as illustrated with arrow 604, to prevent from becoming The air return of heat is into cooling air import unit 19.
It is assumed that if the not no seal member 61, in via heating control section 31 and the air of heating such as dotted arrow When returning to cooling air import unit 19 by gap 63 shown in 604, the air of the heating passes through cooling air import unit 19 release to heating control section 31 again, and therefore the air of the heating, becomes heating control section via in heating control section 31 31 fail the reason of being adequately cooled.
This defect in order to prevent, equipped with the seal member 61 as closed cell, the air that will be imported outside framework Flow path and for being closed between air flow circuit that is cooling and being heated.
Second embodiment
Fig. 8 is the top view for the flush type electromagnetic induction heating cooker that second embodiment of the present invention is related to.The figure Shown in flush type electromagnetic induction heating cooker 100A and first embodiment shown in FIG. 1 flush type electromagnetic induction heating Cooking device 100 has following difference, and the top plate 1 in flush type electromagnetic induction heating cooker 100 is divided into biggish front side 103 two pieces of top plate 101 and lesser rear side top plate.
Other compositions are identical as the flush type electromagnetic induction heating cooker 100 of the first embodiment of Fig. 1, in fig. 8 Also the same shows grill 17, operation portion 25, cooling air import unit 19.
In flush type electromagnetic induction heating cooker 100A shown in Fig. 8, although front side top plate 101 and rear side top plate 103 two upper surfaces constitute same plane, and the boundary of the two is vented without segment difference, but for the ease of constituting on rear side top plate 103 Mouth 23, is separately constructed with front side top plate 101.
By the section of the line B-B in Fig. 8 as shown in figure 9, in exhaust outlet 23, exhaust outlet 23 on rear side top plate 103 Edge part, around upwards prominent such as 2mm or so and form protrusion 103a, and be placed between protrusion 103a Vent cap 105.
Vent cap 105 is formed with multiple holes or is made of netted component, in order to by the air inside framework 3 to Outside discharge.Further more, the downside of the protrusion 103a below exhaust outlet 23 is equipped with for guiding air discharge inside framework 3 Chimney portion 107, which extends downward.
As noted previously, as protrusion 103a is equipped in the complete cycle of the edge part of exhaust outlet 23, so even if in top plate On whens having spilt water or oil etc., the water spilt or oil will not invade inside.Therefore, internal electric component etc. will not by water or The influence of oil etc..

Claims (1)

1. a kind of induction heating cooking instrument characterized by comprising
Top plate can be placed and be heated cooking apparatus;
Framework, top are covered by above-mentioned top plate;
Induction heating unit is arranged in above-mentioned framework;
Grill is arranged in above-mentioned framework close to a side of above-mentioned framework;
Control base board is arranged in above-mentioned framework, controls above-mentioned induction heating unit;
Shell, in above-mentioned framework configuration with above-mentioned grill left and right directions opposite side, and on the left and right directions of above-mentioned framework It is arranged in above-mentioned framework with gap with being spaced apart for the side of the above-mentioned framework with above-mentioned grill opposite side, and above-mentioned to surround The mode of control base board contains above-mentioned control base board;
The rear side of the intracorporal above-mentioned control base board of above-mentioned frame is arranged in cooling air import unit, carries out to above-mentioned control base board It is cooling;
Air entry, be formed in behind the adjacent corner of the above-mentioned framework near above-mentioned cooling air import unit, side and At least one side in bottom surface sucks outside air into above-mentioned framework by above-mentioned cooling air import unit;And
Exhaust outlet, be arranged in the rear portion on the top plate of above-mentioned air entry opposite side, after being cooled down to above-mentioned control base board Air be expelled to outside framework;
To above-mentioned control base board carry out air after cooling be at least divided to flow to above-mentioned exhaust side first path and from The first path in left and right directions top set and via above-mentioned gap flow to above-mentioned cooling air import unit side, as upward Second path on the road of backflowing of the flow path reflux of cooling air import unit is stated,
In above-mentioned second path, seal member is configured between above-mentioned framework and above-mentioned shell, the seal member is from top to bottom Above-mentioned gap is completely enclosed, to prevent from importing above-mentioned control base board progress air return after cooling to above-mentioned cooling air Unit.
CN201510571786.7A 2010-07-15 2011-07-15 Flush type electromagnetic induction heating cooker Expired - Fee Related CN105208699B (en)

Applications Claiming Priority (3)

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JP2010160483A JP5525948B2 (en) 2010-07-15 2010-07-15 IH built-in ink heater
JP2010-160483 2010-07-15
CN201110198184.3A CN102340902B (en) 2010-07-15 2011-07-15 Flush type electromagnetic induction heating cooker

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CN105208699B true CN105208699B (en) 2018-12-25

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CN102340902B (en) 2015-10-14
CN102340902A (en) 2012-02-01
JP2012022919A (en) 2012-02-02
CN105208699A (en) 2015-12-30
JP5525948B2 (en) 2014-06-18

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