CN214330942U - Air supply mechanism and hot air baking equipment - Google Patents
Air supply mechanism and hot air baking equipment Download PDFInfo
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- CN214330942U CN214330942U CN202023025707.8U CN202023025707U CN214330942U CN 214330942 U CN214330942 U CN 214330942U CN 202023025707 U CN202023025707 U CN 202023025707U CN 214330942 U CN214330942 U CN 214330942U
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- air supply
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- 230000007246 mechanism Effects 0.000 title claims abstract description 62
- 230000017525 heat dissipation Effects 0.000 claims abstract description 71
- 241000883990 Flabellum Species 0.000 claims abstract description 34
- 241001075561 Fioria Species 0.000 claims abstract description 18
- 238000007664 blowing Methods 0.000 claims description 3
- 238000001816 cooling Methods 0.000 abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 abstract 1
- 235000017491 Bambusa tulda Nutrition 0.000 abstract 1
- 241001330002 Bambuseae Species 0.000 abstract 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 abstract 1
- 239000011425 bamboo Substances 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 5
- 238000009795 derivation Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Baking, Grill, Roasting (AREA)
Abstract
The utility model discloses an air supply mechanism, including motor, motor shaft, air supply fan leaf, heat dissipation flabellum, air collecting duct, air supply fan leaf and heat dissipation flabellum are all installed on the motor shaft, and the heat dissipation flabellum is located between air supply fan leaf and the motor, and the side of induced drafting of heat dissipation flabellum is arranged towards the motor, and the air collecting duct cover is established in the motor periphery, and the air collecting duct is extended to heat dissipation flabellum direction by the tail end of motor and arranges. The form of this scheme utilization heat dissipation flabellum and collection wind section of thick bamboo combination carries out effective cooling heat dissipation to the motor, avoids the motor high temperature, guarantees the normal operating of air supply mechanism. The utility model also discloses a hot-blast equipment of toasting including above-mentioned air supply mechanism.
Description
The present application claims priority of chinese patent application entitled "an air supply mechanism and a hot air baking apparatus" filed by the chinese patent office at 29/09/29/2020, application No. 202022202165.0, the entire contents of which are incorporated herein by reference.
Technical Field
The utility model relates to a cure electrical apparatus technical field, especially relate to an air supply mechanism and a hot-blast equipment of toasting.
Background
Air frying is a mode for baking food, and because food oil is not used or is used less when the food is processed, the food can reduce the grease contained in the food, and has the advantages of health, convenient use, easy cleaning and the like, the air frying is more and more popular with people. The principle of air frying is that hot air heated by electric energy flows in a closed container in a rotating mode, so that food in the container is fried quickly, and the food has the taste and the delicious taste similar to those of fried food.
At present, the structure of the air-frying device mainly comprises an air supply mechanism, a heating element and a container for holding food, wherein the heating element is used for heating air in the container, and the air supply mechanism is used for enabling the heated hot air to flow directionally to heat and fry the food in the container.
Current air is fried equipment and is used the motor to drive the rotation of air supply fan leaf usually to realize the heated air circulation in the container, the motor often generates heat seriously after long-time operation, leads to the motor can not normally work, and current air is fried equipment often can not effectively solve the problem of motor high temperature.
Therefore, how to solve the problem of high temperature of the motor in the air-frying device is a technical problem which needs to be solved currently by the technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing an air supply mechanism, this air supply mechanism can carry out effective cooling heat dissipation to the motor, avoids the motor high temperature, guarantees air supply mechanism normal operating. Another object of the utility model is to provide a hot-blast equipment of toasting including above-mentioned air supply mechanism.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides an air supply mechanism, includes motor, motor shaft, air feeding fan leaf, heat dissipation flabellum, air collecting duct, air feeding fan leaf with heat dissipation flabellum all installs in on the motor shaft, just heat dissipation flabellum is located air feeding fan leaf with between the motor, the side orientation that induced drafts of heat dissipation flabellum the motor is arranged, the air collecting duct cover is established the motor periphery, air collecting duct by the tail end of motor to heat dissipation flabellum direction extends to arrange.
Preferably, the air supply mechanism further comprises a first fan housing, the motor shaft penetrates through the first fan housing and is in clearance fit with the first fan housing, and the heat dissipation fan blade and the air supply fan blade are respectively located on two sides of the first fan housing;
and/or
The air supply mechanism further comprises a second fan cover, the second fan cover is arranged on the periphery of the radiating fan blades, the motor shaft penetrates through the second fan cover, the motor and the radiating fan blades are respectively positioned on two sides of the second fan cover, the second fan cover is provided with a radiating air inlet arranged opposite to the air suction side of the radiating fan blades, and the second fan cover is further provided with a radiating air outlet;
and/or
The air supply mechanism further comprises a cold air pipe, an air outlet of the cold air pipe is communicated with an air inlet end of the air collecting cylinder, and an air inlet of the cold air pipe is arranged towards the direction far away from the air collecting cylinder.
Preferably, a wind blocking ring is sleeved on the motor shaft and arranged between the air supply fan blade and the first fan cover.
Preferably, the air collecting cylinder is fixed on the second air hood, and one end of the air collecting cylinder facing the heat dissipation fan blades is opened and surrounds the periphery of the heat dissipation air inlet;
and/or
The second fan cover is covered on the periphery of the first fan cover;
and/or
The heat dissipation fan blades are centrifugal fan blades;
and/or
The air supply mechanism further comprises a hot air pipe, an air inlet of the hot air pipe is communicated with the heat dissipation air outlet, and an air outlet of the hot air pipe is arranged towards the direction far away from the second fan cover.
Preferably, the heat dissipation air outlet is formed in the periphery of the second air cover.
Preferably, the first fan cover is provided with a steam exhaust hole, and the steam exhaust hole is communicated with one side of the hot air pipe through a steam exhaust pipeline.
Preferably, the hot air duct comprises a diameter reducing duct section and an diameter expanding duct section which are sequentially arranged in the direction from the air inlet to the air outlet, the through-flow section of the diameter reducing duct section is smaller than that of the diameter expanding duct section, and the steam exhaust pipeline is communicated with the diameter reducing duct section.
The utility model provides an air supply mechanism, including motor, motor shaft, air supply fan leaf, heat dissipation flabellum, air collecting duct, air supply fan leaf and heat dissipation flabellum are all installed on the motor shaft, and the heat dissipation flabellum is located between air supply fan leaf and the motor, and the side of induced drafting of heat dissipation flabellum is arranged towards the motor, and the air collecting duct cover is established in the motor periphery, and the air collecting duct is arranged to heat dissipation flabellum direction extension by the tail end of motor.
The working principle of the scheme is as follows: this air supply mechanism is at the operation in-process, and the motor passes through motor shaft drive air supply fan leaf and the flabellum that dispels the heat and rotates together, and the flabellum that dispels the heat induced drafts from the motor direction, and the wind-collecting cylinder is used for guiding cooling air from motor tail end flow direction motor head end to make cooling air wholly cool down the motor, improved the radiating efficiency of motor. Therefore, the scheme can effectively cool and radiate the motor, avoids overhigh temperature of the motor and ensures normal operation of the air supply mechanism. The air supply mechanism provided by the scheme can be widely applied to hot air baking equipment such as an oven, an air fryer and an air frying oven.
The utility model also provides a hot-blast equipment of toasting, include the casing and be located the inboard container of casing still includes any kind of air supply mechanism of above-mentioned, air supply mechanism is located the casing with in the cavity between the container. The derivation process of the beneficial effect of the hot air baking equipment is substantially similar to the derivation process of the beneficial effect brought by the air supply mechanism, and therefore, the description is omitted.
Preferably, the air supply mechanism comprises the first fan housing, the first fan housing is arranged at the periphery of the air supply fan blade and is fixedly connected to the container, and a cavity surrounded by the first fan housing is communicated with the inside of the container;
and/or
The shell is provided with a cold air inlet, the air supply mechanism comprises a cold air pipe, the air inlet of the cold air pipe is communicated with the cold air inlet, and the air outlet of the cold air pipe is communicated with the air inlet end of the air collecting cylinder;
and/or
The casing is provided with a hot air outlet, the air supply mechanism comprises the second fan housing and a hot air pipe, an air inlet of the hot air pipe is communicated with the heat dissipation air outlet on the second fan housing, and an air outlet of the hot air pipe is communicated with the hot air outlet.
Preferably, the hot air baking device further comprises a circuit board and a control panel which are arranged oppositely, and the cold air pipe penetrates through a gap between the circuit board and the control panel.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic view of an external structure of a hot air baking apparatus according to an embodiment of the present invention;
fig. 2 is a top view of a hot air baking apparatus according to an embodiment of the present invention;
fig. 3 is a schematic view of the internal structure of the hot air baking apparatus according to the embodiment of the present invention;
fig. 4 is a schematic structural diagram of an air supply mechanism in an embodiment of the present invention.
The meaning of the respective reference numerals in fig. 1 to 4 is as follows:
1-shell, 2-cold air inlet, 3-hot air outlet, 4-cold air pipe, 5-motor, 6-wind collecting barrel, 7-radiating fan blade, 8-cavity, 9-hot air pipe, 10-steam exhaust pipeline, 11-fan feeding blade, 12-container, 13-first fan cover, 14-second fan cover, 15-radiating air inlet, 16-radiating air outlet, 17-steam exhaust hole and 18-wind blocking ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1 to 4, fig. 1 is a schematic view of an external structure of a hot air baking apparatus according to an embodiment of the present invention; fig. 2 is a top view of a hot air baking apparatus according to an embodiment of the present invention; fig. 3 is a schematic view of the internal structure of the hot air baking apparatus according to the embodiment of the present invention; fig. 4 is a schematic structural diagram of an air supply mechanism in an embodiment of the present invention.
The utility model provides an air supply mechanism, including motor 5, motor shaft, air supply fan leaf 11, heat dissipation flabellum 7, air collecting duct 6, air supply fan leaf 11 and heat dissipation flabellum 7 are all installed on the motor shaft, and heat dissipation flabellum 7 is located between air supply fan leaf 11 and the motor 5, and the side of induced drafting of heat dissipation flabellum 7 is arranged towards motor 5, and 6 covers of air collecting duct are established in motor 5 periphery, and air collecting duct 6 is arranged to 7 orientation extensions of heat dissipation flabellum by the tail end of motor 5.
The working principle of the scheme is as follows: referring to fig. 4, the hollow arrows in fig. 4 represent the flow direction of the cooling air. This air supply mechanism is at the operation in-process, and motor 5 passes through motor shaft drive air supply fan leaf 11 and heat dissipation flabellum 7 and rotates together, and heat dissipation flabellum 7 induced drafts from motor 5 direction, and wind-collecting duct 6 is used for guiding cooling air from 5 tail end flow direction of motor 5 head ends to make cooling air cool down motor 5 is whole, improved motor 5's radiating efficiency. Therefore, the scheme can effectively cool and radiate the motor 5, avoids overhigh temperature of the motor 5 and ensures normal operation of the air supply mechanism. The air supply mechanism provided by the scheme can be widely applied to hot air baking equipment such as an oven, an air fryer and an air frying oven.
Preferably, the air supply mechanism further includes a first fan housing 13, the motor shaft penetrates through the first fan housing 13 and is in clearance fit with the first fan housing 13, and the heat dissipation fan blade 7 and the air supply fan blade 11 are respectively located at two sides of the first fan housing 13. The air supply fan blade 11 is generally used for blowing hot air heated by the heating element to food, and the scheme can avoid the hot air on the side of the air supply fan blade 11 from flowing to one side of the motor 5 by arranging the first air cover 13 between the air supply fan blade 11 and the heat dissipation fan blade 7, so as to avoid heating the motor 5, and in addition, the motor shaft is in clearance fit with the first air cover 13, and because a smaller clearance is kept between the motor shaft and the first air cover, the heat can be reduced to overflow to one side of the motor 5.
Further preferably, a wind-blocking ring 18 is sleeved on the motor shaft, and the wind-blocking ring 18 is disposed between the air supply fan blade 11 and the first wind cover 13. With this arrangement, the wind blocking ring 18 can further block the heat on the side of the air supply fan blade 11 from escaping from the matching position of the motor shaft and the first wind shield 13.
Preferably, the air supply mechanism further includes a second fan housing 14, the second fan housing 14 is covered on the periphery of the heat dissipation fan blade 7, the motor shaft penetrates through the second fan housing 14, the motor 5 and the heat dissipation fan blade 7 are respectively located at two sides of the second fan housing 14, the second fan housing 14 is provided with a heat dissipation air inlet 15 arranged opposite to the air suction side of the heat dissipation fan blade 7, and the second fan housing 14 is further provided with a heat dissipation air outlet 16. The heat dissipating fan 7 sucks the cooling air into the second fan housing 14 from the heat dissipating air inlet 15, and discharges the heat-exchanged cooling air from the heat dissipating air outlet 16, so that the cooling air can flow through the motor 5.
Preferably, the air collecting cylinder 6 is fixed on the second air cover 14, and one end of the air collecting cylinder 6 facing the heat dissipating fan 7 is opened around the periphery of the heat dissipating air inlet 15. Because the air suction side of the heat dissipation fan blade 7 is arranged opposite to the heat dissipation air inlet 15, and the heat dissipation air inlet 15 is a main inlet for cooling air to flow into the second air cover 14, the air collection cylinder 6 is used for surrounding the heat dissipation air inlet 15 in the scheme, so that most of the cooling air can flow through the motor 5, and the heat dissipation efficiency of the motor 5 is improved.
Preferably, the second wind shield 14 is covered on the outer circumference of the first wind shield 13. The heating element on the side of the air supply fan blade 11 heats the first fan housing 13, the heat of the first fan housing 13 radiates to the side of the motor 5, the second fan housing 14 is covered on the periphery of the first fan housing 13 in the scheme, the heating of the motor 5 by the first fan housing 13 can be reduced, and when the air supply mechanism is applied to hot air baking equipment, the heating of the equipment shell by the first fan housing 13 can also be reduced by the second fan housing 14.
Preferably, the heat dissipation fan 7 is a centrifugal fan. Centrifugal fan blade will cool air to around to can form the negative pressure in the middle part region of flabellum, make cooling air pass through the central part entering flabellum of flabellum, simultaneously, centrifugal fan blade and 5 coaxial arrangements can make cooling air mainly can get into the flabellum region after motor 5 like this, thereby improved the radiating effect to motor 5.
Preferably, the second wind cover 14 is provided at an outer circumference thereof with a heat dissipation wind outlet 16. The centrifugal fan blades press the air to the outer periphery, and therefore, the heat dissipation air outlet 16 is disposed at the outer periphery of the second wind cover 14, which is beneficial to quickly discharging the heated cooling air.
Preferably, the air supply mechanism further includes a hot air duct 9, an air inlet of the hot air duct 9 is communicated with the heat dissipation air outlet 16, and an air outlet of the hot air duct 9 is arranged in a direction away from the second fan housing 14. So set up, when air supply mechanism was applied to hot-blast equipment that toasts, can make the heat dissipation wind after the heating directly discharge outside the equipment through hot-blast tuber pipe 9, avoid the higher heat dissipation wind of temperature to stop in the equipment cavity to avoid heating other parts in the equipment.
Preferably, the first hood 13 is provided with a steam exhaust hole 17, and the steam exhaust hole 17 is communicated with one side of the hot air duct 9 through the steam exhaust pipeline 10. When the air supply mechanism is applied to the hot air baking equipment, the food at the side of the first air cover 13 is heated and then can emit water vapor, meanwhile, the heat dissipation air exhausted by the second air cover 14 is continuously exhausted to the outside of the equipment from the hot air duct 9, and negative pressure can be generated when the heat dissipation air flows through the hot air duct 9, so that the water vapor at the side of the first air cover 13 flows out of the hot air duct 9 through the steam exhaust pipeline 10 and is exhausted out of the equipment along with the heat dissipation air. So set up, can make the food of first fan housing 13 side dewater more fast, avoid steam to stop in equipment container to make food more crisp, promote food taste.
Preferably, the hot air duct 9 comprises a diameter-reducing duct section and an diameter-expanding duct section which are sequentially arranged in the direction from the air inlet to the air outlet, the through-flow section of the diameter-reducing duct section is smaller than that of the diameter-expanding duct section, and the steam exhaust pipeline 10 is communicated with the diameter-reducing duct section. So set up, when the heat dissipation wind current through the undergauge pipeline section, the air current velocity of flow increase, atmospheric pressure reduces to make the undergauge pipeline section produce bigger negative pressure suction, make the steam of first fan housing 13 side flow to hot-blast tuber pipe 9 more easily, and then accelerated steam exhaust speed, improve and toast efficiency.
Preferably, the air supply mechanism further comprises a cold air duct 4, an air outlet of the cold air duct 4 is communicated with an air inlet end of the air collecting duct 6, and an air inlet of the cold air duct 4 is arranged towards a direction far away from the air collecting duct 6. As shown in fig. 3, when the blowing mechanism is applied to a hot air baking device, the cold air duct 4 can suck the cooling air outside the device, which has a lower temperature than the inside of the device, into the air collecting duct 6, so as to further improve the heat dissipation effect of the motor 5 and prevent the air with a higher temperature inside the device from cooling the motor 5.
The utility model also provides a hot-blast equipment of toasting including any kind of air supply mechanism of above-mentioned. The hot air baking equipment also comprises a shell 1 and a container 12 positioned on the inner side of the shell 1, and the air supply mechanism is positioned in a cavity 8 between the shell 1 and the container 12. The derivation process of the beneficial effect of the hot air baking equipment is substantially similar to the derivation process of the beneficial effect brought by the air supply mechanism, and therefore, the description is omitted.
Preferably, the air supply mechanism includes a first fan housing 13, the first fan housing 13 is covered on the periphery of the air supply fan blade 11 and is fixedly connected to the container 12, and a cavity surrounded by the first fan housing 13 is communicated with the inside of the container 12.
Preferably, the casing 1 is provided with a cold air inlet 2, the air supply mechanism comprises a cold air pipe 4, the air inlet of the cold air pipe 4 is communicated with the cold air inlet 2, and the air outlet of the cold air pipe 4 is communicated with the air inlet end of the air collecting barrel 6, so that the cooling air with lower temperature outside the casing 1 is conveniently sucked into the air collecting barrel 6, and the heat dissipation efficiency of the motor 5 is further improved.
Preferably, the hot air baking device further comprises a circuit board and a control panel which are oppositely arranged, and the cold air duct 4 penetrates through a gap between the circuit board and the control panel. So set up, can utilize the relatively lower cold wind tuber pipe 4 of temperature to take away the heat that the circuit board gived off with controlling the panel to play the cooling effect to the circuit board with controlling the panel.
Preferably, the housing 1 is provided with a hot air outlet 3, the air supply mechanism includes a second fan housing 14 and a hot air duct 9, an air inlet of the hot air duct 9 is communicated with a heat dissipation air outlet 16 on the second fan housing 14, and an air outlet of the hot air duct 9 is communicated with the hot air outlet 3 on the housing 1. The heated heat dissipation air is directly discharged out of the equipment through the hot air duct 9, so that the heat dissipation air with higher temperature is prevented from staying in the shell 1, and other parts in the shell 1 are prevented from being heated.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an air supply mechanism, its characterized in that, includes motor (5), motor shaft, air supply fan leaf (11), heat dissipation flabellum (7), air-collecting duct (6), air supply fan leaf (11) with heat dissipation flabellum (7) all install in on the motor shaft, just heat dissipation flabellum (7) are located air supply fan leaf (11) with between motor (5), the side orientation that induced drafts of heat dissipation flabellum (7) motor (5) are arranged, air-collecting duct (6) cover is established motor (5) periphery, air-collecting duct (6) by the tail end of motor (5) to heat dissipation flabellum (7) direction extends to arrange.
2. The air supply mechanism according to claim 1, further comprising a first fan housing (13), wherein the motor shaft penetrates through the first fan housing (13) and is in clearance fit with the first fan housing (13), and the heat dissipation fan blades (7) and the air supply fan blades (11) are respectively located at two sides of the first fan housing (13);
and/or
The air supply mechanism further comprises a second fan cover (14), the second fan cover (14) is covered on the periphery of the radiating fan blades (7), the motor shaft penetrates through the second fan cover (14), the motor (5) and the radiating fan blades (7) are respectively located on two sides of the second fan cover (14), a radiating air inlet (15) which is arranged opposite to the air suction side of the radiating fan blades (7) is formed in the second fan cover (14), and a radiating air outlet (16) is further formed in the second fan cover (14);
and/or
The air supply mechanism further comprises a cold air pipe (4), the air outlet of the cold air pipe (4) is communicated with the air inlet end of the air collecting barrel (6), and the air inlet of the cold air pipe (4) is arranged towards the direction far away from the air collecting barrel (6).
3. The air supply mechanism according to claim 2, wherein a wind shielding ring (18) is sleeved on the motor shaft, and the wind shielding ring (18) is disposed between the air supply fan blade (11) and the first fan cover (13).
4. The air supply mechanism according to claim 2, wherein the air collection duct (6) is fixed to the second air cover (14), and one end of the air collection duct (6) facing the heat dissipation fan blades (7) is open and surrounds the periphery of the heat dissipation air inlet (15);
and/or
The second fan cover (14) is covered on the periphery of the first fan cover (13);
and/or
The heat dissipation fan blades (7) are centrifugal fan blades;
and/or
The air supply mechanism further comprises a hot air pipe (9), an air inlet of the hot air pipe (9) is communicated with the heat dissipation air outlet (16), and an air outlet of the hot air pipe (9) is arranged in the direction far away from the second fan cover (14).
5. The blowing mechanism according to claim 4, wherein the heat dissipation air outlet (16) is provided on an outer periphery of the second air hood (14).
6. The air supply mechanism according to claim 4, wherein the first hood (13) is provided with a steam exhaust hole (17), and the steam exhaust hole (17) is communicated with one side of the hot air duct (9) through a steam exhaust pipeline (10).
7. The air supply mechanism according to claim 6, wherein the hot air duct (9) comprises a diameter-reducing duct section and an diameter-expanding duct section which are sequentially arranged in the direction from the air inlet to the air outlet, the through-flow section of the diameter-reducing duct section is smaller than that of the diameter-expanding duct section, and the steam exhaust pipeline (10) is communicated with the diameter-reducing duct section.
8. Hot air baking apparatus comprising a housing (1) and a container (12) inside the housing (1), characterized in that it further comprises an air supply mechanism according to any of claims 1 to 7, located in a cavity (8) between the housing (1) and the container (12).
9. The hot air baking device according to claim 8, wherein the air supply mechanism comprises a first fan housing (13), the first fan housing (13) is disposed at the periphery of the air supply fan blade (11) and is fixedly connected to the container (12), and a cavity enclosed by the first fan housing (13) is communicated with the inside of the container (12);
and/or
The shell (1) is provided with a cold air inlet (2), the air supply mechanism comprises a cold air pipe (4), the air inlet of the cold air pipe (4) is communicated with the cold air inlet (2), and the air outlet of the cold air pipe (4) is communicated with the air inlet end of the air collecting barrel (6);
and/or
The shell (1) is provided with a hot air outlet (3), the air supply mechanism comprises a second fan cover (14) and a hot air pipe (9), an air inlet of the hot air pipe (9) is communicated with a heat dissipation air outlet (16) on the second fan cover (14), and an air outlet of the hot air pipe (9) is communicated with the hot air outlet (3).
10. The hot air roasting apparatus according to claim 9, further comprising a circuit board and a control panel arranged opposite to each other, wherein the cold air duct (4) penetrates a gap between the circuit board and the control panel.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022202165 | 2020-09-29 | ||
| CN2020222021650 | 2020-09-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214330942U true CN214330942U (en) | 2021-10-01 |
Family
ID=77900004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023025707.8U Active CN214330942U (en) | 2020-09-29 | 2020-12-14 | Air supply mechanism and hot air baking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214330942U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447152A (en) * | 2023-06-01 | 2023-07-18 | 杭州亿方电器有限公司 | Remove little fan for oven of peculiar smell |
| WO2025217950A1 (en) * | 2024-04-18 | 2025-10-23 | 广东嘉威电器实业有限公司 | Oven having steam exhaust structure |
-
2020
- 2020-12-14 CN CN202023025707.8U patent/CN214330942U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116447152A (en) * | 2023-06-01 | 2023-07-18 | 杭州亿方电器有限公司 | Remove little fan for oven of peculiar smell |
| CN116447152B (en) * | 2023-06-01 | 2024-04-05 | 杭州亿方电器有限公司 | Remove little fan for oven of peculiar smell |
| WO2025217950A1 (en) * | 2024-04-18 | 2025-10-23 | 广东嘉威电器实业有限公司 | Oven having steam exhaust structure |
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| TR01 | Transfer of patent right |
Effective date of registration: 20230705 Address after: 266000 room 103-1, building 47, Liandong u Valley Industrial Park, 780 Baoyuan Road, high tech Zone, Qingdao, Shandong Patentee after: Qingdao Haishi baking Electric Appliance Co.,Ltd. Address before: 266109 2nd floor, building 1, No. 336, Yinhe Road, Chengyang District, Qingdao City, Shandong Province Patentee before: QINGDAO HANSHANG ELECTRICAL APPLIANCE Co.,Ltd. |