CN113384165A - Independent oven heat dissipation system and heat dissipation method - Google Patents
Independent oven heat dissipation system and heat dissipation method Download PDFInfo
- Publication number
- CN113384165A CN113384165A CN202110821541.0A CN202110821541A CN113384165A CN 113384165 A CN113384165 A CN 113384165A CN 202110821541 A CN202110821541 A CN 202110821541A CN 113384165 A CN113384165 A CN 113384165A
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- heat dissipation
- inner container
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- oven
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 160
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000010438 heat treatment Methods 0.000 claims abstract description 10
- 238000007789 sealing Methods 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 2
- 239000011521 glass Substances 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J37/00—Baking; Roasting; Grilling; Frying
- A47J37/06—Roasters; Grills; Sandwich grills
- A47J37/0623—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
- A47J37/0664—Accessories
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Electric Stoves And Ranges (AREA)
- Baking, Grill, Roasting (AREA)
Abstract
The invention relates to a heat dissipation system and a heat dissipation method for an independent oven, belonging to the technical field of ovens, the heat dissipation system comprises a box body bracket and an inner container, the inner container is fixed in the box body bracket, a rear cover is arranged at the rear side of the inner container, the rear cover is arranged on the box body bracket, an air collecting box is arranged between the inner container and the rear cover, an air inlet of the air collecting box is communicated with an air inlet hole of the rear cover, the air outlet of the air collecting box is connected with an air inlet mechanism, the outer side of the inner container is provided with a top heat dissipation mechanism, a bottom heat dissipation mechanism, a first heat dissipation mechanism and a second heat dissipation mechanism in a surrounding manner, the air inlet mechanism is communicated with the top heat dissipation mechanism, the bottom heat dissipation mechanism, the first heat dissipation mechanism and the second heat dissipation mechanism, the heating pipe is installed at the top of the inner container, the baking plate is installed below the heating pipe, and a baking oven door is installed on the front side, located on the inner container, of the box body support. The heat dissipation device is arranged on the periphery of the inner container, so that the heat dissipation efficiency is higher.
Description
Technical Field
The invention belongs to the technical field of ovens, and relates to an independent oven heat dissipation system and a heat dissipation method.
Background
At present, the oven gradually enters the daily life of people and becomes a common tool for people to make and cook food. The heating tube of the oven is generally installed inside the inner container, and the food is baked by hot air. When the oven is used for baking food, a large amount of heat is generated, and in order to pursue baking efficiency, the oven in the prior art generally adopts a closed mode, so that the heat generated by the oven is easily accumulated in the oven and is difficult to dissipate, the aging speed of an oven circuit and electronic elements is accelerated, the service life of the oven is shortened, the use cost of a user is increased, and even the inner container is broken due to the large accumulation of heat, so that the baking process is difficult to complete.
In view of the above potential safety hazards, the european union countries have strengthened the limit requirement for the surface temperature rise of the independent oven, and the surface temperature rise of the oven at present cannot meet the requirement of the european union countries for the surface temperature rise of the electric oven.
Disclosure of Invention
The invention aims to provide a heat dissipation system and a heat dissipation method for an independent oven.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an independent oven cooling system, includes box support and inner bag, the inner bag is fixed in the box support, the rear side of inner bag is provided with the back lid, the back lid is installed on the box support, be provided with the air-collecting box between inner bag and the back lid, the air intake of air-collecting box communicates with each other with the fresh air inlet of back lid, the air outlet of air-collecting box is connected with air inlet mechanism, the outside that lies in the inner bag on the box support is around being provided with top heat dissipation mechanism, bottom heat dissipation mechanism, first heat dissipation mechanism and second heat dissipation mechanism, air inlet mechanism all communicates with each other with top heat dissipation mechanism, bottom heat dissipation mechanism, first heat dissipation mechanism and second heat dissipation mechanism.
As a preferred technical scheme of the independent oven heat dissipation system, the top heat dissipation mechanism comprises a first S-shaped heat dissipation channel and a top cover, the first S-shaped heat dissipation channel is arranged at the top of the inner container, an air inlet of the first S-shaped heat dissipation channel is communicated with the air inlet mechanism, the top cover is arranged on the box body support, the top cover is connected with one side, away from the inner container, of the first S-shaped heat dissipation channel, and one end, away from the air inlet, of the first S-shaped heat dissipation channel is communicated with an air outlet hole in the top cover.
As a preferred technical solution of the independent oven heat dissipation system of the present invention, a mounting groove is formed on one side of the top cover close to the first S-shaped heat dissipation channel, and the mounting groove is engaged with the first S-shaped heat dissipation channel.
As a preferred technical scheme of the independent oven heat dissipation system, the bottom heat dissipation mechanism comprises a second S-shaped heat dissipation channel, a bottom cover and supporting legs, the second S-shaped heat dissipation channel is installed at the bottom of the inner container, an air inlet of the second S-shaped heat dissipation channel is communicated with the air inlet mechanism, the bottom cover is installed on the box body support and movably connected with one side, away from the inner container, of the second S-shaped heat dissipation channel, one end, away from the air inlet, of the second S-shaped heat dissipation channel is communicated with an air outlet hole in the bottom cover, and the supporting legs are installed below the box body support.
As a preferred technical scheme of the independent oven heat dissipation system, the first heat dissipation mechanism and the second heat dissipation mechanism respectively comprise a circular heat dissipation channel and a side plate, one side of the circular heat dissipation channel is fixedly connected with the inner container, the other side of the circular heat dissipation channel is movably connected with the side plate, an air inlet of the circular heat dissipation channel is communicated with the air inlet mechanism, and the circle center of the circular heat dissipation channel is communicated with an air outlet hole of the side plate.
As a preferred technical scheme of the independent oven heat dissipation system, a sealing rubber gasket is arranged on one side, away from the inner container, of the circular heat dissipation channel.
As a preferred technical scheme of the independent oven heat dissipation system, a heating pipe is mounted at the top of the inner container, an oven plate is mounted below the heating pipe, an oven door is mounted on the oven body support and located on the front side of the inner container, the oven door is hinged to the oven body support, and a controller is mounted on one side of the oven door.
As a preferred technical scheme of the independent oven heat dissipation system, sliding grooves are symmetrically formed in the inner container, protruding strips matched with the sliding grooves are installed on two sides of the baking plate, and the protruding strips are in sliding connection with the sliding grooves.
As a preferred technical scheme of the independent oven heat dissipation system, oil leakage holes are formed in the baking plate, an oil receiving plate is arranged below the baking plate, and the oil receiving plate is movably connected with the inner container.
The invention relates to a heat dissipation method of a stand-alone oven, which comprises the following steps:
s1: placing food to be baked on the baking plate, and fixing the baking plate through a chute on the inner container;
s2: setting the baking intensity and time through a controller;
s3: when the temperature outside the inner container rises to a specified temperature, the air collecting box starts to work, air is sucked into the air inlet mechanism and flows out of the air outlet hole through the first S-shaped heat dissipation channel, the second S-shaped heat dissipation channel and the circular heat dissipation channel, and the generated heat is taken away in the air flowing process;
s4: and after the baking is finished and the temperature outside the inner container is reduced to the designated temperature, the air collecting box stops working.
The invention has the beneficial effects that:
(1) the heat dissipation device is arranged around the inner container, so that heat of the oven can be dissipated more quickly, the aging speed of electronic elements is delayed, and the service life of the oven is prolonged.
(2) The microcrystalline glass panel layer covers the inner side of the inner container and one side, close to the inner container, of the oven door, and therefore the inner container is more convenient to clean.
Drawings
In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a schematic elevation view of the present invention;
FIG. 3 is an enlarged view at A of FIG. 2;
FIG. 4 is a schematic top view of the present invention;
FIG. 5 is a schematic structural view of the top cover;
FIG. 6 is a side view schematic of the present invention;
FIG. 7 is a schematic view of the construction of the side panel;
FIG. 8 is a schematic view of the construction of a baking sheet;
in the figure: 1. a box body bracket; 2. an inner container; 3. a rear cover; 4. an air collecting box; 5. an air inlet mechanism; 6. a top heat dissipation mechanism; 61. a first S-shaped heat dissipation channel; 62. a top cover; 7. a bottom heat dissipation mechanism; 71. a second S-shaped heat dissipation channel; 72. a bottom cover; 73. supporting legs; 8. a first heat dissipation mechanism; 81. a circular heat dissipation channel; 82. a side plate; 9. a second heat dissipation mechanism; 10. heating a tube; 11. baking the plate; 111. an oil leak hole; 12. a toaster door; 13. a controller; 14. a chute; 15. a convex strip; 16. and an oil receiving plate.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description of the embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings and preferred embodiments.
Referring to fig. 1-8, a stand-alone oven heat dissipation system includes a box support 1 and an inner container 2, the inner container 2 is fixed in the box support 1, a rear cover 3 is disposed at the rear side of the inner container 2, the rear cover 3 is mounted on the box support 1, an air collecting box 4 is disposed between the inner container 2 and the rear cover 3, an air inlet of the air collecting box 4 is communicated with an air inlet hole of the rear cover 3, an air outlet of the air collecting box 4 is connected with an air inlet mechanism 5, a top heat dissipation mechanism 6, a bottom heat dissipation mechanism 7, a first heat dissipation mechanism 8 and a second heat dissipation mechanism 9 are disposed around the outer side of the inner container 2 on the box support 1, the air inlet mechanism 5 is communicated with the top heat dissipation mechanism 6, the bottom heat dissipation mechanism 7, the first heat dissipation mechanism 8 and the second heat dissipation mechanism 9, a heating pipe 10 is mounted at the top of the inner container 2, a baking plate 11 is mounted below the heating pipe 10, an oven door 12 is mounted at the front side of the inner container 2 on the box support 1, the oven door 12 is hinged with the oven body bracket 1, and a controller 13 is arranged on one side of the oven door 12.
The top heat dissipation mechanism 6 comprises a first S-shaped heat dissipation channel 61 and a top cover 62, the first S-shaped heat dissipation channel 61 is installed at the top of the inner container 2, an air inlet of the first S-shaped heat dissipation channel 61 is communicated with the air inlet mechanism 5, the top cover 62 is installed on the box body support 1, the top cover 62 is connected with one side, away from the inner container 2, of the first S-shaped heat dissipation channel 61, a mounting groove is formed in one side, close to the first S-shaped heat dissipation channel 61, of the top cover 62, the mounting groove is clamped with the first S-shaped heat dissipation channel 61, and one end, away from the air inlet, of the first S-shaped heat dissipation channel 61 is communicated with an air outlet hole in the top cover 62.
The bottom heat dissipation mechanism 7 comprises a second S-shaped heat dissipation channel 71, a bottom cover 72 and supporting legs 73, the second S-shaped heat dissipation channel 71 is installed at the bottom of the inner container 2, an air inlet of the second S-shaped heat dissipation channel 71 is communicated with the air inlet mechanism 5, the bottom cover 72 is installed on the box body support 1, the bottom cover 72 and one side, far away from the inner container 2, of the second S-shaped heat dissipation channel 71 are movably connected, one end, far away from the air inlet, of the second S-shaped heat dissipation channel 71 is communicated with an air outlet hole in the bottom cover 72, and the supporting legs 73 are installed below the box body support 1.
In this embodiment, the controller 13 can set the baking time and the baking intensity according to the different categories of the food to be baked, and the remaining time can be seen through the display screen on the controller 13, and the baking end sound can be emitted after the baking is finished.
When the top cover 62 is installed, the first S-shaped heat dissipation channel 61 is clamped into the installation groove of the top cover 62; similarly, a mounting groove matched with the second S-shaped heat dissipation channel 71 is formed in the bottom cover 72, and the second S-shaped heat dissipation channel 71 is clamped into the mounting groove of the bottom cover 72 to form a closed channel. The first S-shaped heat dissipation channel 61 and the second S-shaped heat dissipation channel 71 can be provided with a reverse flow prevention cover, so that air can only flow in one direction.
After the baking is started, the temperature in the inner container 2 gradually rises, and a heat insulation layer can be covered on the outer side of the inner container 2, so that the baking efficiency in the inner container 2 is higher. When the temperature outside the inner container 2 reaches the designated temperature, the air collecting box 4 starts to work, the rear cover 3 is provided with an air inlet hole, air enters the air collecting box 4 from the air inlet hole on the rear cover 3 and enters the air inlet mechanism 5 from the air outlet of the air collecting box 4, the air inlet mechanism 5 is provided with 4 air outlets, and the 4 outlets are respectively communicated with the first S-shaped heat dissipation channel 61, the second S-shaped heat dissipation channel 71, the first heat dissipation mechanism 8 and the second heat dissipation mechanism 9 to take away heat in the air flowing process. When the baking is finished and the temperature is reduced to below the designated temperature, the air collecting box 4 stops working, the controller 13 makes a baking finish sound, after the sound is finished, the oven door 12 can be opened, the oven is provided with a safety protection device, and when the air collecting box 4 runs, the oven door 12 cannot be opened.
Specifically, the first heat dissipation mechanism 8 and the second heat dissipation mechanism 9 both include a circular heat dissipation channel 81 and a side plate 82, one side of the circular heat dissipation channel 81 is fixedly connected with the inner container 2, the other side of the circular heat dissipation channel 81 is movably connected with the side plate 82, an air inlet of the circular heat dissipation channel 81 is communicated with the air inlet mechanism 5, the circle center of the circular heat dissipation channel 81 is communicated with an air outlet of the side plate 82, and a sealing rubber gasket is installed on one side, away from the inner container 2, of the circular heat dissipation channel 81.
In this embodiment, the circular heat dissipation channel 81 is distributed on the side wall of the inner container 2, so as to dissipate heat to the maximum extent, and similarly, an anti-backflow cover may be installed in the circular heat dissipation channel 81, and a sealing rubber pad is installed on the side of the circular heat dissipation channel 81 away from the inner container 2, so as to form a closed channel, so that air flows in one direction, and flows out from the air outlet on the side plate 82 after flowing to the circular center.
Specifically, chutes 14 are symmetrically formed in the inner container 2, protruding strips 15 matched with the chutes 14 are installed on two sides of the baking plate 11, and the protruding strips 15 are slidably connected with the chutes 14. An oil leakage hole 111 is formed in the baking plate 11, an oil receiving plate 16 is arranged below the baking plate 11, and the oil receiving plate 16 is movably connected with the inner container 2.
In this embodiment, the inner wall of the inner container 2 is provided with a plurality of sets of chutes 14 from top to bottom, and a proper chute 14 can be selected to fix the baking plate 11 according to the height of the food to be baked, and meanwhile, a plurality of baking plates 11 can be fixed, thereby improving the baking efficiency. Baking plate 11 and inner bag 2 sliding connection conveniently place food and wash baking plate 11. The oil that produces in the baking process can drip from oil leak hole 111, avoids storing up too much grease in the food, and the oil drips in connecing oil board 16, can clean oil board 16 after the stoving, and it is more convenient to clear up inner bag 2.
Specifically, the inner side of the inner container 2 and the side of the oven door 12 close to the inner container 2 may be covered with a microcrystalline glass panel layer.
In this embodiment, the microcrystalline glass panel layer covers the inner side of the inner container 2 and the side of the oven door 12 close to the inner container 2, so that the inner container 2 is more convenient to clean.
A method of dissipating heat from a free-standing oven, comprising the steps of:
s1: placing food to be roasted on the roasting plate 11, and selecting a proper chute 14 according to the height of the food to fix the roasting plate 11;
s2: the intensity and time of baking are set by the controller 13;
s3: when the temperature outside the inner container 2 rises to a specified temperature, the air collecting box 4 starts to work, air is sucked into the air inlet mechanism 5 and flows out of the air outlet hole through the first S-shaped heat dissipation channel 61, the second S-shaped heat dissipation channel 71 and the circular heat dissipation channel 81, and the generated heat is taken away in the air flowing process;
s4: after the baking is finished and the temperature outside the inner container 2 is reduced to the designated temperature, the air collecting box 4 stops working, and the oven door 12 is opened;
s5: and taking the oil receiving plate 16 out of the inner container 2, and cleaning the oil receiving plate 16 and the inner container 2.
Although the present invention has been described with reference to the preferred embodiments, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. The utility model provides a stand-alone oven cooling system, includes box support (1) and inner bag (2), its characterized in that: the utility model discloses a heat dissipation device of refrigerator, including inner bag (2), box support (1), back lid (3) are fixed in box support (1), the rear side of inner bag (2) is provided with back lid (3), back lid (3) are installed on box support (1), be provided with air-collecting box (4) between inner bag (2) and back lid (3), the air intake of air-collecting box (4) communicates with each other with the intake opening of back lid (3), the air outlet of air-collecting box (4) is connected with air inlet mechanism (5), the outside that lies in inner bag (2) on box support (1) encircles and is provided with top heat dissipation mechanism (6), bottom heat dissipation mechanism (7), first heat dissipation mechanism (8) and second heat dissipation mechanism (9), air inlet mechanism (5) and top heat dissipation mechanism (6), bottom heat dissipation mechanism (7), first heat dissipation mechanism (8) and second heat dissipation mechanism (9) all communicate with each other.
2. A free standing oven heat dissipation system as defined in claim 1, wherein: the top heat dissipation mechanism (6) comprises a first S-shaped heat dissipation channel (61) and a top cover (62), the first S-shaped heat dissipation channel (61) is installed at the top of the inner container (2), an air inlet of the first S-shaped heat dissipation channel (61) is communicated with the air inlet mechanism (5), the top cover (62) is installed on the box body support (1), the top cover (62) is connected with one side, away from the inner container (2), of the first S-shaped heat dissipation channel (61), and one end, away from the air inlet, of the first S-shaped heat dissipation channel (61) is communicated with an air outlet hole in the top cover (62).
3. A free standing oven heat dissipation system as defined in claim 2, wherein: the mounting groove is formed in one side, close to the first S-shaped heat dissipation channel (61), of the top cover (62), and the mounting groove is clamped with the first S-shaped heat dissipation channel (61).
4. A free standing oven heat dissipation system as defined in claim 1, wherein: bottom heat dissipation mechanism (7) include second S type heat dissipation passageway (71), bottom (72) and supporting leg (73), install in inner bag (2) bottom second S type heat dissipation passageway (71), the air intake and the air inlet mechanism (5) of second S type heat dissipation passageway (71) communicate with each other, bottom (72) are installed on box support (1) and bottom (72) and second S type heat dissipation passageway (71) keep away from one side swing joint of inner bag (2), the one end that the air intake was kept away from in second S type heat dissipation passageway (71) communicates with each other with the exhaust vent on bottom (72), supporting leg (73) are installed to box support (1) below.
5. A free standing oven heat dissipation system as defined in claim 1, wherein: first heat dissipation mechanism (8) and second heat dissipation mechanism (9) all include circular heat dissipation passageway (81) and curb plate (82), one side and inner bag (2) fixed connection of circular heat dissipation passageway (81), the opposite side and curb plate (82) swing joint of circular heat dissipation passageway (81), the air intake and the air inlet mechanism (5) of circular heat dissipation passageway (81) communicate with each other, the centre of a circle department of circular heat dissipation passageway (81) communicates with each other with the exhaust vent of curb plate (82).
6. The free standing oven heat dissipation system of claim 5, wherein: and a sealing rubber pad is arranged on one side of the circular heat dissipation channel (81) far away from the inner container (2).
7. A free standing oven heat dissipation system as defined in claim 1, wherein: heating pipe (10) are installed at inner bag (2) top, baking plate (11) are installed to heating pipe (10) below, oven door (12) are installed to the front side that lies in inner bag (2) on box support (1), oven door (12) are articulated with box support (1), controller (13) are installed to one side of oven door (12).
8. The free standing oven heat dissipation system of claim 7, wherein: the inner container (2) is internally and symmetrically provided with sliding grooves (14), convex strips (15) matched with the sliding grooves (14) are installed on two sides of the baking plate (11), and the convex strips (15) are in sliding connection with the sliding grooves (14).
9. The free standing oven heat dissipation system of claim 8, wherein: an oil leakage hole (111) is formed in the baking plate (11), an oil receiving plate (16) is arranged below the baking plate (11), and the oil receiving plate (16) is movably connected with the inner container (2).
10. A heat dissipation method of a stand-alone oven is characterized in that: the method comprises the following steps:
s1: food to be baked is placed on the baking plate (11), and the baking plate (11) is fixed through the chute (14) on the inner container (2);
s2: setting the baking intensity and time through a controller (13);
s3: when the temperature outside the inner container (2) rises to a specified temperature, the air collecting box (4) starts to work, air is sucked into the air inlet mechanism (5) and flows out of the air outlet hole through the first S-shaped heat dissipation channel (61), the second S-shaped heat dissipation channel (71) and the circular heat dissipation channel (81), and the generated heat is taken away in the air flowing process;
s4: after the baking is finished and the temperature outside the inner container (2) is reduced to the designated temperature, the air collecting box (4) stops working.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821541.0A CN113384165B (en) | 2021-07-20 | 2021-07-20 | Independent oven heat dissipation system and heat dissipation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110821541.0A CN113384165B (en) | 2021-07-20 | 2021-07-20 | Independent oven heat dissipation system and heat dissipation method |
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| Publication Number | Publication Date |
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| CN113384165A true CN113384165A (en) | 2021-09-14 |
| CN113384165B CN113384165B (en) | 2024-01-09 |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201790601U (en) * | 2010-08-30 | 2011-04-13 | 青岛兴邦烤箱有限公司 | Heat dissipation system of oven |
| CN205923797U (en) * | 2016-05-13 | 2017-02-08 | 佛山市家好美电器制造有限公司 | Intelligent oven |
| CN206792290U (en) * | 2016-12-30 | 2017-12-26 | 青岛兴邦烤箱有限公司 | Baking box cooling system passage |
| CN108852029A (en) * | 2018-08-20 | 2018-11-23 | 广东格兰仕集团有限公司 | The double cooling structure of electric oven |
| CN110710891A (en) * | 2019-11-23 | 2020-01-21 | 高嘉炜 | Electric oven with multiple heat radiation structure |
-
2021
- 2021-07-20 CN CN202110821541.0A patent/CN113384165B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201790601U (en) * | 2010-08-30 | 2011-04-13 | 青岛兴邦烤箱有限公司 | Heat dissipation system of oven |
| CN205923797U (en) * | 2016-05-13 | 2017-02-08 | 佛山市家好美电器制造有限公司 | Intelligent oven |
| CN206792290U (en) * | 2016-12-30 | 2017-12-26 | 青岛兴邦烤箱有限公司 | Baking box cooling system passage |
| CN108852029A (en) * | 2018-08-20 | 2018-11-23 | 广东格兰仕集团有限公司 | The double cooling structure of electric oven |
| CN110710891A (en) * | 2019-11-23 | 2020-01-21 | 高嘉炜 | Electric oven with multiple heat radiation structure |
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| CN113384165B (en) | 2024-01-09 |
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