CN101737818A - Built-in microwave oven - Google Patents

Built-in microwave oven Download PDF

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Publication number
CN101737818A
CN101737818A CN200810152892A CN200810152892A CN101737818A CN 101737818 A CN101737818 A CN 101737818A CN 200810152892 A CN200810152892 A CN 200810152892A CN 200810152892 A CN200810152892 A CN 200810152892A CN 101737818 A CN101737818 A CN 101737818A
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CN
China
Prior art keywords
air outlet
escutcheon
housing
micro
built
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Pending
Application number
CN200810152892A
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Chinese (zh)
Inventor
杨柱
于斌
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LG Electronics Tianjin Appliances Co Ltd
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LG Electronics Tianjin Appliances Co Ltd
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Publication date
Application filed by LG Electronics Tianjin Appliances Co Ltd filed Critical LG Electronics Tianjin Appliances Co Ltd
Priority to CN200810152892A priority Critical patent/CN101737818A/en
Publication of CN101737818A publication Critical patent/CN101737818A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a built-in microwave oven, comprising a case (1) and an ornamental frame (6) positioned in the front of the case (1). Air outlets are arranged at the outer sides of the ornamental frame (6) and air inlets are arranged on the case (1). Deflectors (10) are arranged on the ornamental frame (6), corresponding to the air outlets. The top ends of the deflectors (10) incline towards the front of the ornamental frame (6). The structure design of the air outlets on the ornamental frame, namely arranging the deflectors with the top ends inclining towards the front of the ornamental frame on the positions of the ornamental frame, which correspond to the air outlets, can change the hot air outlet direction and change upward direct blowing of the hot air exhausted from the existing air outlets into forward blowing, thus effectively avoiding such dangerous accidents as fire caused because the hot air is directly blown to the furniture above the microwave oven.

Description

A kind of built-in microwave oven
Technical field
The present invention relates to field of mechanical technique, particularly relate to a kind of built-in microwave oven.
Background technology
Micro-wave oven is to produce microwave by electric current, and microwave irradiation surface of heating object in the cavity is come device that article are heated.As everyone knows, micro-wave oven is a kind of modernization cooking kitchen range with microwave heating of food.The microwave that it adopted is a kind of electromagnetic wave.This electromagnetic energy is not only much bigger than common radio wave, but also characteristics are arranged very much, and microwave at a touch metal just reflects, and metal has no idea to absorb or conduct it at all; Microwave can pass insulating materials such as glass, pottery, plastics, but can consumed energy; And contain the food of moisture, and microwave not only can not see through, and its energy can be absorbed on the contrary.Based on these characteristics, micro-wave oven is heat food well, has obtained utilization widely in daily life.
Along with development of times, rise day by day kitchen articles such as gas furnace or kraut refrigerator are designed to damascene structures, make between household appliances and the kitchen furniture and coordinate mutually, give whole aesthetic feeling.Micro-wave oven also just is designed to embedded, i.e. built-in microwave oven.
Referring to Fig. 1, Fig. 2, existing a kind of built-in microwave oven includes housing 1, is positioned at the front panel 4 in housing 1 front, door for microwave oven 5 and escutcheon 6, in housing 1, be formed with culinary art cavity 2 and electric apparatus room 3, described culinary art cavity 2 is positioned at the left side of housing, the right side of housing 1 is described electric apparatus room, and magnetron 7, high-tension transformer 8 and high-voltage capacitor are installed in this electric apparatus room.The periphery of above-mentioned escutcheon 6 is designed to the rectangle sheet frame.
In the lump referring to Fig. 3, the top of described escutcheon 6 is provided with air outlet 61, on described housing 1 rear board, have air inlet 62, after the air of micro-wave oven outside enters from the air inlet 62 at housing 1 back side, to carrying out radiating and cooling in the micro-wave oven, form hot-air at last and upwards directly blow from the air outlet 61 on the top of escutcheon 6 and emit.
But hot-air upwards directly blows into the row discharging from the air outlet 61 on the top of escutcheon 6, and hot-air can directly blow on the wood furniture of micro-wave oven top, thereby causes the generation of perils such as fire easily.
In addition, under the long-term exhaust of hot air of air outlet 61 is impacted, the easy temperature distortion of wood furniture outer surface of micro-wave oven top, the coating of its outer surface etc. comes off easily, therefore wood furnitures such as cabinet is caused damage.
Summary of the invention
In view of this, the purpose of this invention is to provide a kind of built-in microwave oven, the structural design of the air outlet on its escutcheon, can change the outgassing direction of hot-air, directly the blowing to change into forward to the escutcheon peripheral direction of the hot-air that existing air outlet is discharged blows out, and avoids effectively because directly blow to the generation that causes perils such as fire on the furniture around the micro-wave oven.
For this reason, the invention provides a kind of built-in microwave oven, include housing 1, be positioned at the escutcheon 6 in housing 1 front, has air outlet on the lateral surface of described escutcheon 6, has air inlet on the described housing 1, be provided with deflector 10 with the corresponding position of air outlet on the described escutcheon 6, the top of this deflector 10 tilts towards escutcheon 6 the place aheads.
Preferably, be formed with culinary art cavity 2 and electric apparatus room in the described housing 1, above the described housing 1, left, the below and the back side are respectively arranged with a upper cover body 51, left cover body 52, lower cover 53 and rear cover body 54, the top right half part of described escutcheon 6 is provided with first air inlet 61, the right panel of described housing 1 is provided with second air inlet 62, described rear cover body 54 is provided with the 3rd air inlet 63, these three air inlets are connected with the micro-wave oven inner space, the top left-half of described escutcheon 6 is provided with first air outlet 71, the left side of described escutcheon 6 is provided with second air outlet 72, the bottom of described escutcheon 6 is provided with the 3rd air outlet 73, described first air outlet 71 is connected with the space, barbecue tube place of micro-wave oven, described second air outlet 72 is connected with the culinary art cavity 2 of micro-wave oven, and described the 3rd air outlet 73 is connected with micro-wave oven bottom and electric apparatus room.
Preferably, be provided with described deflector 10 with first air outlet, 71 corresponding positions on the inner bottom surface of the upper frame bar 6a of described escutcheon 6.
Preferably, the top of this deflector 10 is connected with the upper frame bar 6a inside top face of described escutcheon 6, the bottom of described deflector 10 is given prominence to and is provided with a mounting ear 11, correspondingly on the draw-in groove 12 corresponding couplings on this mounting ear 11 and the upper frame bar 6a inner bottom surface, described mounting ear 11 and draw-in groove 12 be provided with a screw hole 13.
Preferably, be respectively arranged with the deflector 10 of a top towards the inclination of escutcheon 6 the place aheads on the Right Inboard face of described escutcheon left side moulding and the end medial surface on the following moulding, these two deflectors 10 are corresponding with second air outlet 72, second air outlet 73 respectively.
Preferably, described first air outlet 71 is connected with the space, barbecue tube place of micro-wave oven by first exhaust passage 81, first louvre 91, described first louvre 91 is positioned at the left end of described housing 1 end face, and described first exhaust passage 81 is the left-half in the space, interval between upper cover body 51 and housing 1 end face.
Preferably, described second air outlet 72 is connected with the culinary art cavity 2 of micro-wave oven by second exhaust passage 82, second louvre 92, described second louvre 92 is positioned on the Left-Hand Panel of described housing 1, there is certain space, interval between the left surface of described left cover body 52 and housing 1, forms described second exhaust passage 82.
Preferably, described the 3rd air outlet 73 is connected with the electric apparatus room on micro-wave oven bottom and right side by the 3rd exhaust passage 83, the 3rd louvre 93, described the 3rd louvre 93 is positioned at the bottom of described housing 1, there is certain space, interval between the bottom of described lower cover 53 and housing 1, forms the 3rd exhaust passage 83.
Preferably, there is certain space, interval between the back side of described rear cover body 54 and described housing 1, form the second inlet channel 60b, have certain right half part between described upper cover body 51 and housing 1 end face and form the first inlet channel 60a in the space at interval, the air that enters from described first air inlet 61 finally enters into micro-wave oven inside by the flow through first inlet channel 60a and the second inlet channel 60b.
By above technical scheme provided by the invention as seen, built-in microwave oven provided by the invention, the structural design of the air outlet on its escutcheon, the deflector that a top tilts towards escutcheon the place ahead promptly is set on escutcheon and the corresponding position of air outlet (as the inner bottom surface and the corresponding position of first air outlet of upper frame bar), can change the outgassing direction of hot-air, upwards directly the blowing to change into forward of the hot-air that existing air outlet is discharged blows out, and avoids effectively because directly blow to the generation that causes perils such as fire on the furniture above the micro-wave oven.
In addition, built-in microwave oven provided by the invention, three air inlets and three air outlets that it had can form good air flow channel, thereby the heat of each part of micro-wave oven is in time distributed, guarantee use of microwave ovens safety, prolonged the use of microwave ovens life-span.
Description of drawings
Fig. 1 is the schematic perspective view of existing a kind of built-in microwave oven;
Fig. 2 removes perspective view behind the control panel on escutcheon and right side for built-in microwave oven shown in Figure 1;
Fig. 3 is the rear isometric view of built-in microwave oven shown in Figure 1;
Fig. 4 is the three-dimensional exploded perspective view of a kind of built-in microwave oven provided by the invention;
Fig. 5 is built-in microwave oven of the present invention shown in Figure 4 three-dimensional exploded perspective view when the back side is seen;
Fig. 6 is built-in microwave oven of the present invention shown in Figure 4 three-dimensional exploded perspective view when the bottom is seen;
Fig. 7 is the schematic perspective view of built-in microwave oven provided by the invention when the back side is seen;
Partial schematic diagram when Fig. 8 is provided with deflector for the upper frame bar inner bottom surface of escutcheon in the built-in microwave oven provided by the invention;
Partial exploded view when Fig. 9 is provided with deflector for the upper frame bar inner bottom surface of escutcheon in the built-in microwave oven shown in Figure 8.
The specific embodiment
In order to make those skilled in the art person understand the present invention program better, the present invention is described in further detail below in conjunction with drawings and embodiments.
Fig. 4 is the schematic perspective view of a kind of built-in microwave oven provided by the invention, Fig. 5 is built-in microwave oven of the present invention shown in Figure 4 schematic perspective view when the back side is seen, Fig. 6 is built-in microwave oven of the present invention shown in Figure 4 schematic perspective view when the bottom is seen.
Referring to Fig. 4 to Fig. 6, a kind of built-in microwave oven provided by the invention includes housing 1, is positioned at the front panel 4 and the escutcheon 6 in housing 1 front, in housing 1, be formed with culinary art cavity 2 and electric apparatus room, described culinary art cavity 2 is positioned at the left side of housing, the right side of housing 1 is described electric apparatus room, and magnetron, high-tension transformer and high-voltage capacitor are installed in this electric apparatus room.The periphery of above-mentioned escutcheon 6 is designed to the rectangle sheet frame.
Top, left, the below and the back side of described housing 1 are respectively arranged with a upper cover body 51, left cover body 52, lower cover 53 and rear cover body 54.
The top right half part of described escutcheon 6 is provided with first air inlet 61, the right panel of described housing 1 is provided with second air inlet 62, the rear cover body 54 that described housing 1 back side is provided with is provided with the 3rd air inlet 63, these three air inlets are connected with the micro-wave oven inner space, there is certain space, interval between the back side of described rear cover body 54 and described housing 1, forms the second inlet channel 60b.
Be positioned at the rear side of housing 1 in view of the fan of micro-wave oven, therefore described the 3rd air inlet 63 is apart from the close together of fan, can shorten air drag effectively, increase the air quantity that enters micro-wave oven inside from this air inlet, the radiating effect to the micro-wave oven intraware is provided.
The top left-half of described escutcheon 6 is provided with first air outlet 71, and the left side of described escutcheon 6 is provided with second air outlet 72, and the bottom of described escutcheon 6 is provided with the 3rd air outlet 73.
Described first air outlet 71 is connected with the space, barbecue tube place of micro-wave oven by first exhaust passage 81, first louvre 91, described first louvre 91 is positioned at the left end of described housing 1 end face, described barbecue tube is positioned at the below of first louvre 91, thereby, guarantee that the heat of barbecue tube is distributed timely by this first air outlet 71 is set;
Described second air outlet 72 is connected with the culinary art cavity 2 of micro-wave oven by second exhaust passage 82, second louvre 92, described second louvre is positioned on the Left-Hand Panel of described housing 1, thereby by this second air outlet 72 is set, make that the heat and the formed steam of heat food of culinary art cavity 2 inside of micro-wave oven is distributed timely, prevent from front panel 4 and go up the fire door of installing knot mist phenomenon to occur;
Described the 3rd air outlet 73 is connected with the electric apparatus room on micro-wave oven bottom and right side by the 3rd exhaust passage 83, the 3rd louvre 93, thereby can guarantee the timely heat radiation of electrical equipment portion chamber, micro-wave oven of the present invention right side and bottom disk in microwave oven.The 3rd louvre 93 is positioned at the bottom of described housing 1.
As shown in Figure 3, have certain space, interval between upper cover body 51 and housing 1 end face, be divided into the first inlet channel 60a two parts on first exhaust passage 81 and the right on the left side by the dividing plate 50 on housing 1 end face;
The air that enters from described first air inlet 61 finally enters into micro-wave oven inside by the flow through first inlet channel 60a and the second inlet channel 60b.
There is certain space, interval between the left surface of described left cover body 52 and housing 1, forms second exhaust passage 82, have certain space, interval between the bottom of described lower cover 53 and housing 1, form the 3rd exhaust passage 83.
In built-in microwave oven provided by the invention, design has three place's air inlets and three place's air outlets, for air inlet structure design of the present invention, wherein, the 3rd air inlet 63 can shorten air drag effectively apart from the close together of fan, increases the air quantity that enters from this air inlet.And as a supplement with first air inlet 1, making does not in time have under the situation of air inlet in the set cabinet of micro-wave oven, also can guarantee the air intake of micro-wave oven, thereby guarantee the operate as normal of micro-wave oven, second air inlet on housing 1 right side can further increase the air quantity that enters in the micro-wave oven, improves the radiating efficiency of micro-wave oven of the present invention.
In addition, air outlet design of the present invention, by three air outlets are set, the barbecue tube, culinary art inside cavity and bottom disk in microwave oven and the electric apparatus room that are communicated with micro-wave oven respectively, thereby guarantee the efficiently radiates heat of each part of micro-wave oven of the present invention effectively, guarantee use of microwave ovens safety, avoided disaster hidden-trouble, prolong the use of microwave ovens life-span of the present invention on the whole.
In addition, by using micro-wave oven provided by the invention, when micro-wave oven catches fire because of breaking down, three air outlets of flame on escutcheon 6 come out, can be not directly and closet surface come in contact burning, and the user who is positioned at housing 1 the place ahead can in time find electrical equipment to be cut off the power supply flame, avoids the generation of fire.
To shown in Figure 9, built-in microwave oven provided by the invention is provided with the deflector 10 that a top tilts towards escutcheon 6 the place aheads on the inner bottom surface of the upper frame bar 6a of escutcheon 6 as Fig. 7, first air outlet, the 71 corresponding settings of this deflector 10 and upper frame bar 6a.
The top of this deflector 10 is connected with the upper frame bar 6a inside top face of described escutcheon 6, thereby make the hot-air of discharging blow out forward, avoid effectively because directly blow to the generation of the perils such as fire that cause on the furniture of micro-wave oven top along this deflector 10 from first air outlet 71.
In the present invention, the bottom of described deflector 10 is given prominence to and is provided with a mounting ear 11, draw-in groove 12 corresponding couplings on this mounting ear 11 and the upper frame bar 6a inner bottom surface, correspondingly on described mounting ear 11 and the draw-in groove 12 be provided with a screw hole 13, thereby can realize the bottom and the escutcheon 6 of deflector 10 firmly are fixed together by a screw.
Need to prove, in view of second air outlet 72, the 3rd air outlet 73 directly blows left and downwards from the left side and the bottom of escutcheon 6 respectively, thereby equally directly blow on the furniture that is positioned at micro-wave oven left and below, therefore, the present invention can also be respectively arranged with the deflector that a top tilts towards escutcheon 6 the place aheads equally at the Right Inboard face and the end medial surface on the following moulding of escutcheon left side moulding, this deflector and second air outlet 72 on it, the 73 corresponding settings of second air outlet, to guide from second air outlet 72, the hot-air that second air outlet 73 is discharged blows out forward along this deflector 10 equally, avoids effectively because directly blow to the generation of the perils such as fire that cause on the furniture of micro-wave oven left side and below.
The above only is a preferred implementation of the present invention; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the principle of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.

Claims (9)

1. built-in microwave oven, it is characterized in that, include housing (1), be positioned at the positive escutcheon (6) of housing (1), has air outlet on the lateral surface of described escutcheon (6), described housing has air inlet on (1), described escutcheon (6) is gone up and the corresponding position of air outlet is provided with deflector (10), and the top of this deflector (10) tilts towards escutcheon (6) the place ahead.
2. built-in microwave oven as claimed in claim 1, it is characterized in that, be formed with culinary art cavity (2) and electric apparatus room in the described housing (1), above the described housing (1), left, the below and the back side are respectively arranged with a upper cover body (51), left cover body (52), lower cover (53) and rear cover body (54), the top right half part of described escutcheon (6) is provided with first air inlet (61), the right panel of described housing (1) is provided with second air inlet (62), described rear cover body (54) is provided with the 3rd air inlet (63), these three air inlets are connected with the micro-wave oven inner space, the top left-half of described escutcheon (6) is provided with first air outlet (71), the left side of described escutcheon (6) is provided with second air outlet (72), the bottom of described escutcheon (6) is provided with the 3rd air outlet (73), described first air outlet (71) is connected with the space, barbecue tube place of micro-wave oven, described second air outlet (72) is connected with the culinary art cavity (2) of micro-wave oven, and described the 3rd air outlet (73) is connected with micro-wave oven bottom and electric apparatus room.
3. built-in microwave oven as claimed in claim 2 is characterized in that, is provided with described deflector (10) with the corresponding position of first air outlet (71) on the inner bottom surface of the upper frame bar (6a) of described escutcheon (6).
4. built-in microwave oven as claimed in claim 3, it is characterized in that, the top of this deflector (10) is connected with upper frame bar (6a) the inside top face of described escutcheon (6), the outstanding mounting ear (11) that is provided with in the bottom of described deflector (10), the corresponding coupling of draw-in groove (12) on this mounting ear (11) and upper frame bar (6a) inner bottom surface, described mounting ear (11) and draw-in groove (12) are gone up the corresponding screw hole (13) that is provided with.
5. as each described built-in microwave oven in the claim 2 to 4, it is characterized in that, be respectively arranged with the deflector (10) of a top towards the inclination of escutcheon (6) the place ahead on the Right Inboard face of described escutcheon left side moulding and the end medial surface on the following moulding, these two deflectors (10) are corresponding with second air outlet (72), second air outlet (73) respectively.
6. built-in microwave oven as claimed in claim 2, it is characterized in that, described first air outlet (71) is connected with the space, barbecue tube place of micro-wave oven by first exhaust passage (81), first louvre (91), described first louvre (91) is positioned at the left end of described housing (1) end face, and described first exhaust passage (81) is the left-half in the space, interval between upper cover body (51) and housing (1) end face.
7. built-in microwave oven as claimed in claim 2, it is characterized in that, described second air outlet (72) is connected with the culinary art cavity (2) of micro-wave oven by second exhaust passage (82), second louvre (92), described second louvre (92) is positioned on the Left-Hand Panel of described housing (1), there is certain space, interval between the left surface of described left cover body (52) and housing (1), forms described second exhaust passage (82).
8. built-in microwave oven as claimed in claim 2, it is characterized in that, described the 3rd air outlet (73) is connected with the electric apparatus room on micro-wave oven bottom and right side by the 3rd exhaust passage (83), the 3rd louvre (93), described the 3rd louvre (93) is positioned at the bottom of described housing (1), there is certain space, interval between the bottom of described lower cover (53) and housing (1), forms the 3rd exhaust passage (83).
9. built-in microwave oven as claimed in claim 2, it is characterized in that, there is certain space, interval between the back side of described rear cover body (54) and described housing (1), form second inlet channel (60b), have certain right half part between described upper cover body (51) and housing (1) end face and form first inlet channel (60a) in the space at interval, the air that enters from described first air inlet (61) finally enters into micro-wave oven inside by flow through first inlet channel (60a) and second inlet channel (60b).
CN200810152892A 2008-11-07 2008-11-07 Built-in microwave oven Pending CN101737818A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN200810152892A CN101737818A (en) 2008-11-07 2008-11-07 Built-in microwave oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN200810152892A CN101737818A (en) 2008-11-07 2008-11-07 Built-in microwave oven

Publications (1)

Publication Number Publication Date
CN101737818A true CN101737818A (en) 2010-06-16

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ID=42461651

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200810152892A Pending CN101737818A (en) 2008-11-07 2008-11-07 Built-in microwave oven

Country Status (1)

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CN (1) CN101737818A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105873260A (en) * 2016-05-30 2016-08-17 广东美的厨房电器制造有限公司 Embedded cooking device
WO2018103256A1 (en) * 2016-12-09 2018-06-14 广东美的厨房电器制造有限公司 Cooking device
CN114271702A (en) * 2020-09-27 2022-04-05 广东美的厨房电器制造有限公司 Cooking utensil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105873260A (en) * 2016-05-30 2016-08-17 广东美的厨房电器制造有限公司 Embedded cooking device
CN105873260B (en) * 2016-05-30 2022-01-25 广东美的厨房电器制造有限公司 Built-in cooking appliance
WO2018103256A1 (en) * 2016-12-09 2018-06-14 广东美的厨房电器制造有限公司 Cooking device
CN114271702A (en) * 2020-09-27 2022-04-05 广东美的厨房电器制造有限公司 Cooking utensil

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Open date: 20100616