CN111202440A - Cooking device and oven - Google Patents
Cooking device and oven Download PDFInfo
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- CN111202440A CN111202440A CN202010141764.8A CN202010141764A CN111202440A CN 111202440 A CN111202440 A CN 111202440A CN 202010141764 A CN202010141764 A CN 202010141764A CN 111202440 A CN111202440 A CN 111202440A
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- inner container
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- 238000010411 cooking Methods 0.000 title claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 88
- 230000017525 heat dissipation Effects 0.000 claims abstract description 46
- 238000009434 installation Methods 0.000 claims abstract description 28
- 230000001737 promoting effect Effects 0.000 claims abstract description 6
- 230000005855 radiation Effects 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 5
- 230000000694 effects Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 16
- 238000006243 chemical reaction Methods 0.000 description 12
- 230000000903 blocking effect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 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
- A47J37/0629—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
- A47J37/0641—Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements with forced air circulation, e.g. air fryers
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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)
- Cookers (AREA)
Abstract
The invention provides a cooking device and an oven, and relates to the technical field of kitchen appliances. The cooking device comprises an inner container and an outer shell, wherein the inner container is arranged inside the outer shell, and an installation space is formed between the inner container and the outer shell; a convection fan for promoting convection of air flow in the inner container is pivoted in the inner container, and a driving assembly and a heat dissipation fan for dissipating heat of the installation space are installed in the installation space; the output shaft of the driving component is in transmission connection with the convection fan and the heat dissipation fan. The oven comprises a heater and the cooking device, wherein the heater is arranged inside an inner container of the cooking device. The cooking device can improve the uniformity of heating food in the inner container so as to improve the cooking effect; in addition, the operating temperature of the working components in the installation space can be reduced, and the normal operation of the working components can be ensured; in addition, the volume of the cooking device can be effectively reduced, and the production cost of the cooking device can be reduced.
Description
Technical Field
The invention relates to the technical field of kitchen appliances, in particular to a cooking device and an oven.
Background
Along with the continuous improvement of the life quality of people, kitchen appliances are more and more abundant, and a microwave oven, an oven, a steam box and the like gradually become necessary kitchen electric products for life, wherein the oven is a sealed electric appliance for baking food or drying products, a heater for heating and baking the food is arranged in an inner container of the oven, working parts such as a frequency conversion plate and the like are arranged between the inner container and an outer shell of the oven, and when the oven runs, the heater heats the inner container, but the local heating uniformity is poor; in addition, the frequency conversion board and the like also run to generate a large amount of heat, so that the normal use of the frequency conversion board is influenced.
Disclosure of Invention
The invention aims to provide a cooking device and an oven, which are used for relieving the problem that when the oven runs, a heater heats the inner container, but the local heating uniformity is poor; in addition, the frequency conversion board and the like also run to generate a large amount of heat, which affects the normal use of the frequency conversion board.
In a first aspect, an embodiment provides a cooking device, which includes an inner container and an outer casing, wherein the inner container is installed inside the outer casing, and an installation space is formed between the inner container and the outer casing; a convection fan for promoting convection of airflow in the liner is pivoted in the liner, and a driving assembly and a heat dissipation fan for dissipating heat of the mounting space are mounted in the mounting space;
and the output shaft of the driving component is in transmission connection with the convection fan and the heat dissipation fan.
In an optional embodiment, the convection fan is pivotally connected to the liner wall of the inner liner through a pivot shaft, both ends of the output shaft are output ends, one of the output ends is in transmission connection with the heat dissipation fan, and the other output end is in transmission connection with the pivot shaft;
or, one end of the output shaft is an output end, and in the heat radiation fan and the pivot shaft, the output end is fixedly connected with one of the heat radiation fan and the pivot shaft, and the output end is in transmission connection with the other heat radiation fan and the pivot shaft through a transmission assembly.
In an optional embodiment, the output shaft is in transmission connection with the pivot shaft through a transmission assembly, the transmission assembly includes a driven pulley, a driving pulley and a transmission belt, the driven pulley is fixedly arranged on the pivot shaft, the driving pulley is fixedly arranged on the output shaft, and the transmission belt is in transmission connection between the driving pulley and the driven pulley.
In an optional implementation manner, the output shaft is in transmission connection with the pivot shaft through a transmission assembly, the transmission assembly includes a driven gear and a driving gear, the driven gear is fixedly arranged on the pivot shaft, the driving gear is fixedly arranged on the output shaft, and the driving gear is engaged with the driven gear.
In an optional embodiment, the output shaft is in transmission connection with the pivot shaft through a transmission assembly, the transmission assembly includes a driven sprocket, a driving sprocket and a transmission chain, the driven sprocket is fixedly arranged on the pivot shaft, the driving sprocket is fixedly arranged on the output shaft, and the transmission chain is in transmission connection between the driving sprocket and the driven sprocket.
In an alternative embodiment, the transmission assembly further comprises a connecting member, one end of the connecting member is in threaded engagement with the pivot shaft, and the other end of the connecting member is in threaded engagement with the output end of the transmission assembly.
In an optional embodiment, a support frame is fixedly connected to an outer wall of the inner container, the support frame is provided with a pivot hole, and the pivot shaft penetrates through a container wall of the inner container and the pivot hole to be connected with the transmission assembly.
In an optional embodiment, the outer casing is provided with heat dissipation holes, and the heat dissipation holes correspond to the air outlet area of the heat dissipation fan.
In a second aspect, embodiments provide an oven including a heater and the cooking device of any of the preceding embodiments, the heater being mounted inside an inner container of the cooking device.
In an optional embodiment, the heater is ring-shaped, the heater and the convection fan of the cooking device are both mounted on the same side wall of the inner container, and the convection fan is located in the ring of the heater.
The cooking device and the oven have the beneficial effects that:
the invention provides a cooking device and an oven, wherein the cooking device comprises an inner container serving as a food cooking place, an outer shell used for protecting the inner container and working parts, a convection fan used for promoting the convection of air flow in the inner container so as to enable the temperature distribution in the inner container to be more uniform, a cooling fan used for cooling and dissipating heat of the working parts in an installation space, and a driving assembly simultaneously serving as power sources of the convection fan and the cooling fan; the oven comprises a heater and the cooking device, wherein the heater is used for baking and cooking food.
When the cooking device is used, food to be cooked is placed in the inner container, the heater is started, the heater radiates heat outwards to bake and cook the food, and other working components (such as a frequency conversion plate and the like) arranged in the installation space start to operate and generate heat when the cooking device operates; the driving assembly is started, an output shaft of the driving assembly rotates and drives the convection fan and the heat dissipation fan to rotate simultaneously, wherein the convection fan conducts turbulence on gas in the inner container to promote convection heat exchange among the gas, accordingly temperature uniformity of the gas in the inner container is improved, uniformity of a heater for baking and cooking food is improved, and the occurrence of local over-cooked or local under-cooked conditions caused by nonuniform local heating of the food is reduced; simultaneously, radiator fan carries out the vortex to the gas of installation space to improve gaseous and shell body and outside temperature exchange, correspondingly to the work piece heat dissipation cooling in the installation space, thereby ensure the normal operating of work piece, reduce the emergence that the too high condition such as leading to its burnout of work piece temperature.
In addition, the driving assembly is used as a single power source to drive the cooling fan and the convection fan simultaneously, so that the number of the power sources can be effectively reduced on the basis of improving the uniformity of the temperature of the gas in the liner and cooling the working parts in the installation space, the volumes of the power sources and the cooking device are correspondingly reduced, and the space occupation is reduced; in addition, the reduction of the power source can also effectively reduce the production cost of the cooking device.
Namely, the cooking device can improve the uniformity of heating food in the inner container so as to improve the cooking effect; in addition, the operating temperature of the working components in the installation space can be reduced, and the normal operation of the working components can be ensured; in addition, the volume of the cooking device can be effectively reduced, and the production cost of the cooking device can be reduced.
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, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic cross-sectional view of a cooking apparatus provided in an embodiment of the present invention with a back plate and a bottom plate of an outer case removed;
fig. 2 is an exploded view of the cooking device according to the embodiment of the present invention with the outer casing removed;
fig. 3 is a schematic structural diagram of the cooking apparatus according to the embodiment of the present invention, after the back plate, the bottom plate and the transmission assembly of the outer casing are removed.
Icon: 100-inner container; 200-side plate; 210-heat dissipation holes; 300-convection fan; 400-a radiator fan; 500-a drive motor; 510-an output shaft; 600-a transmission assembly; 610-a driven pulley; 620-drive belt; 630-a drive pulley; 640-a connector; 700-a support frame; 800-a heater; 900-frequency conversion board.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "bottom", "inner", "outer", and the like refer to the orientation or positional relationship shown in the drawings, or the orientation or positional relationship in which the products of the present invention are used, and are used conventionally, and are used merely for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Some embodiments of the invention are described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.
The present embodiment provides a cooking apparatus, as shown in fig. 1, including an inner container 100 and an outer casing, wherein the inner container 100 is installed inside the outer casing, and an installation space is formed between the inner container 100 and the outer casing; a convection fan 300 for promoting convection of air flow inside the inner container 100 is pivoted inside the inner container 100, and a driving assembly and a heat dissipation fan 400 for dissipating heat of the installation space are installed in the installation space; the output shaft 510 of the driving assembly is in transmission connection with both the convection fan 300 and the heat dissipation fan 400.
The embodiment further provides an oven, as shown in fig. 1, including a heater 800 and the cooking device, where the heater 800 is installed inside the inner container 100 of the cooking device.
The cooking device and the oven provided by the embodiment, wherein the cooking device comprises an inner container 100 as a food cooking place, an outer shell for protecting the inner container 100 and working components, a convection fan 300 for promoting the convection of air flow inside the inner container 100 to make the internal temperature distribution more uniform, a cooling fan 400 for cooling and dissipating heat of the working components of an installation space, and a driving assembly which is used as a power source for the convection fan 300 and the cooling fan 400 at the same time; wherein, the oven comprises a heater 800 for baking and cooking food and the cooking device.
When the cooking device is used, food to be cooked is placed in the inner container 100, the heater 800 is started, the heater 800 radiates heat outwards to bake and cook the food, and when the cooking device runs, other working components (such as the frequency conversion plate 900 and the like) arranged in the installation space also start to run and generate heat; the driving assembly is started, the output shaft 510 of the driving assembly rotates and drives the convection fan 300 and the heat dissipation fan 400 to rotate simultaneously, wherein the convection fan 300 conducts turbulence on the gas inside the inner container 100 to promote convection heat transfer among the gas, accordingly the temperature uniformity of the gas inside the inner container 100 is improved, the uniformity of the heater 800 in baking and cooking food is improved, and the occurrence of the local over-cooked or local under-cooked condition caused by the fact that the local part of the food is heated unevenly is reduced; meanwhile, the heat radiation fan 400 conducts turbulent flow on the gas in the installation space to improve the temperature exchange between the gas and the outer shell and the outside, and correspondingly conducts heat radiation and cooling on the working parts in the installation space, so that the normal operation of the working parts is ensured, and the occurrence of the conditions that the working parts are burnt out due to overhigh temperature and the like is reduced.
In addition, the driving assembly serves as a single power source to simultaneously drive the cooling fan 400 and the convection fan 300, so that the number of the power sources can be effectively reduced on the basis of improving the uniformity of the temperature of the gas in the inner container 100 and cooling the working parts in the installation space, the volumes of the power sources and the cooking device are correspondingly reduced, and the occupation of the space is reduced; in addition, the reduction of the power source can also effectively reduce the production cost of the cooking device.
That is, the cooking apparatus can improve the uniformity of heating food inside the inner container 100 to improve the cooking effect; in addition, the operating temperature of the working components in the installation space can be reduced, and the normal operation of the working components can be ensured; in addition, the volume of the cooking device can be effectively reduced, and the production cost of the cooking device can be reduced.
In this embodiment, specifically, the driving assembly may drive the heat dissipation fan 400 and the convection fan 300 simultaneously in the following manner: the convection fan 300 is pivotally connected to the inner wall of the inner container 100 through a pivot shaft, as shown in fig. 1, two ends of the output shaft 510 are output ends, one of the output ends is in transmission connection with the heat dissipation fan 400, and the other output end is in transmission connection with the pivot shaft. Here is a specific form that both ends of the output shaft 510 respectively drive the cooling fan 400 and the convection fan 300, when the driving assembly operates, the output shaft 510 rotates, one end of the output shaft 510 drives the cooling fan 400 to rotate to cool down the working parts of the installation space, and the other end of the output shaft 510 drives the convection fan 300 to rotate to disturb the air in the liner 100 to improve the temperature uniformity, thereby realizing the driving of two fans by a single power source. Specifically, the output shaft 510 of the driving assembly may be a shaft, and two ends of the shaft extend out to form two output ends; in addition, the output shaft 510 of the driving assembly may also be two shafts, the two shafts are coaxially disposed, one end of each of the two shafts is fixedly connected to the driving source, and the other end of each of the two shafts extends out to be used as two output ends. In addition, the output shaft 510 may be coaxially fixed to the heat dissipation fan 400 and the pivot shaft, or may be connected through the transmission assembly 600.
In addition to the above, the driving assembly may drive the heat dissipation fan 400 and the convection fan 300 at the same time as follows: one end of the output shaft 510 is an output end, and of the heat dissipation fan 400 and the pivot shaft, the output end is fixedly connected with one of the output shaft and the pivot shaft, and the output end is in transmission connection with the other through the transmission assembly 600. Here, a specific form in which one end of the output shaft 510 serves as an output end to simultaneously drive the heat dissipation fan 400 and the convection fan 300 is described, when the driving assembly operates, the output shaft 510 rotates, one end of the output shaft extends out to serve as an output end, and an end of the output end is fixedly connected with one of the heat dissipation fan 400 and the pivot shaft, where the output end is fixedly connected with the heat dissipation fan 400 coaxially, and meanwhile, the output end is in transmission connection with the pivot shaft of the convection fan 300 through the transmission assembly 600, and the output shaft 510 simultaneously transmits the rotation motion to the heat dissipation fan 400 and the convection fan 300, so as to simultaneously drive the heat dissipation fan 400 and the convection fan 300.
Specifically, in this embodiment, as shown in fig. 1 and fig. 2, the output shaft 510 is in transmission connection with the pivot shaft through a transmission assembly 600, the transmission assembly 600 includes a driven pulley 610, a driving pulley 630 and a transmission belt 620, the driven pulley 610 is fixedly disposed on the pivot shaft, the driving pulley 630 is fixedly disposed on the output shaft 510, and the transmission belt 620 is in transmission connection between the driving pulley 630 and the driven pulley 610. Here is a specific form of the transmission assembly 600, an output end of an output shaft 510 of the driving assembly is in transmission connection with a pivot shaft of the convection fan 300 through the transmission assembly 600, when the driving assembly operates, the output shaft 510 drives a driving pulley 630 to rotate synchronously therewith, the driving pulley 630 transmits its rotation to a driven pulley 610 through a transmission belt 620, the driven pulley 610 correspondingly rotates and drives the pivot shaft to rotate synchronously therewith, the pivot shaft further drives the convection fan 300 to rotate synchronously therewith, and the convection fan 300 disturbs the air inside the inner container 100. Specifically, the connection of the driving assembly to the heat dissipation fan 400 may be as follows: the output end can be coaxially and fixedly connected with the heat radiation fan 400; in addition, the other end of the output shaft 510 opposite to the output end may be coaxially fixed to the heat dissipation fan 400 or may be in transmission connection with the transmission assembly 600. Specifically, the driving assembly may include a driving motor 500, and the driving motor 500 may be in a single output or dual output form as required; as shown in fig. 1-3, both ends of the output shaft of the driving motor are output ends, one of the output ends is connected with the cooling fan to form a cross-flow fan, and the other output end is in transmission connection with the pivot shaft through a belt transmission assembly.
Besides the belt transmission form, the transmission assembly 600 can also adopt a gear transmission form: the transmission assembly 600 includes a driven gear and a driving gear, the driven gear is fixedly connected to the pivot shaft, the driving gear is fixedly connected to the output shaft 510, and the driving gear is engaged with the driven gear. When the driving assembly operates, the output shaft 510 rotates and drives the driving gear to rotate synchronously with the driving gear, the driving gear and the driven gear are meshed with the driving belt 620 to drive the driven gear to rotate, and the driven gear further drives the convection fan 300 to rotate synchronously with the convection fan through the pivot shaft, so that the driving assembly drives the convection fan 300 to rotate.
Furthermore, the transmission assembly 600 may also take the form of a chain drive: the driving assembly 600 may include a driven sprocket fixed to the pivot shaft, a driving sprocket fixed to the output shaft 510, and a driving chain connected between the driving sprocket and the driven sprocket. When the driving assembly operates, the output shaft 510 rotates and drives the driving sprocket to rotate synchronously with the driving sprocket, the driving sprocket transmits the rotation motion to the driven sprocket through the transmission chain, and the driven sprocket further drives the convection fan 300 to rotate synchronously with the convection fan through the pivot shaft, so that the driving assembly drives the convection fan 300 to rotate.
It should be noted that, the above only lists three specific forms that the driving component and the convection component are connected by the transmission component 600 in a transmission manner, and the transmission component 600 may also adopt other forms that can transmit the rotation motion of the output shaft 510 to the pivot shaft; in addition, the three forms are only described by taking the output shaft 510 and the pivot shaft as an example of the transmission connection through the transmission assembly 600, and the three forms may also be adopted when the output shaft 510 and the heat dissipation fan 400 are connected through the transmission assembly 600.
Alternatively, in this embodiment, as shown in fig. 1 to 3, the transmission assembly 600 may further include a connecting member 640, one end of the connecting member 640 is threadedly engaged with the pivot shaft, and the other end of the connecting member 640 is threadedly engaged with the output end of the transmission assembly 600. Here, a specific form of detachably and fixedly connecting the output end (the driven pulley 610, the driven gear or the driven sprocket) of the transmission assembly 600 with the pivot shaft is described, taking the transmission form of the transmission assembly 600 as an example, the driven pulley 610 is connected with the pivot shaft through the connecting piece 640, specifically, when the driven pulley 610 drives the connecting piece 640 to rotate, the torque transmitted from the driven pulley 610 to the connecting piece 640 can enhance the thread engagement strength between the driven pulley 610 and the connecting piece 640, and further improve the connection firmness between the driven pulley 610 and the connecting piece 640; correspondingly, when the connecting piece 640 transmits the torque to the pivot shaft, the thread engagement strength between the connecting piece 640 and the pivot shaft can be enhanced, the connection firmness between the connecting piece 640 and the pivot shaft is further improved, and the transmission of the connecting piece 640 to the rotating force is realized. When the driven gear and the connecting piece 640 need to be installed or detached, only corresponding parts need to be screwed down, and the dismounting is convenient.
Specifically, in the present embodiment, the convection fan 300 may be pivotally connected to the back plate of the inner container 100 through a pivot shaft, and the heat dissipation fan 400 and the driving component are both mounted on the bottom plate of the outer casing. Here is a specific installation position of the convection fan 300, the heat dissipation fan 400 and the driving assembly, wherein the heat dissipation fan 400 and the driving assembly are installed on the bottom plate of the outer housing, and compared with the driving assembly and the heat dissipation fan 400 installed on the position above the bottom plate, the side plate 200 of the outer housing needs to bear the gravity action of the driving assembly and the heat dissipation fan 400, and the bottom plate supports the driving assembly and the heat dissipation fan 400, so that the installation firmness and stability of the heat dissipation fan 400 and the driving assembly can be effectively improved, and further, the driving accuracy of the driving assembly on the heat dissipation fan 400 and the.
Specifically, the heat dissipation holes 210 may be disposed on the outer casing, and the heat dissipation holes 210 correspond to the air outlet region of the heat dissipation fan 400. As shown in fig. 3, the heat dissipating holes 210 are disposed on the side plate 200 of the housing, the frequency conversion plate 900 is located between the heat dissipating fan 400 and the heat dissipating holes 210, the heat dissipating fan 400 blows air towards the frequency conversion plate 900 during operation, and the airflow takes away the heat of the frequency conversion plate 900 and blows out the heat through the heat dissipating holes 210, thereby effectively cooling the working components such as the frequency conversion plate 900.
Optionally, as shown in fig. 3, the heat dissipation hole 210 may be provided with a blocking flange that is inclined inward, and under the effect of communicating the inside and the outside of the heat dissipation hole 210, the blocking flange can block external impurities, so as to reduce the occurrence of the situation that the external impurities enter the installation space through the heat dissipation hole 210, and cause blockage or even block of working components therein.
In this embodiment, as shown in fig. 3, a support frame 700 may be fixedly connected to an outer wall of the inner container 100, the support frame 700 has a pivot hole, and the pivot shaft passes through the wall of the inner container 100 and the pivot hole to be connected to the transmission assembly 600. The supporting frame 700 can support the pivot shaft in a horizontal direction, so as to improve the installation firmness of the convection fan 300, reduce the supporting load of the inner container 100 on the pivot shaft, and ensure the smooth rotation of the pivot shaft.
Specifically, as shown in fig. 1 and 2, the heater 800 may have a ring shape, the heater 800 and the convection fan 300 of the cooking apparatus are installed at the same sidewall of the inner container 100, and the convection fan 300 is located in the ring of the heater 800. When the cooking device is operated, the heater 800 radiates heat outwards as a heat source, the temperature of gas close to the area of the heater 800 is high, the temperature of gas far away from the area of the heater 800 is low, the convection fan 300 is positioned at the center of the heat source, the operation of the convection fan 300 can effectively blow the gas in the high-temperature area to the low-temperature area, and the effective convection of the gas in the high-temperature area and the gas in the low-temperature area is realized, so that the sufficiency of the convection heat transfer of the gas in the inner container 100 is improved, and the uniformity of the food baking in.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.
Claims (10)
1. A cooking device is characterized by comprising an inner container (100) and an outer shell, wherein the inner container (100) is installed inside the outer shell, and an installation space is formed between the inner container (100) and the outer shell; a convection fan (300) for promoting convection of air flow in the inner container (100) is pivoted in the inner container (100), and a driving assembly and a heat dissipation fan (400) for dissipating heat of the installation space are installed in the installation space;
an output shaft (510) of the driving assembly is in transmission connection with the convection fan (300) and the heat dissipation fan (400).
2. The cooking device of claim 1, wherein the convection fan (300) is pivotally connected to the inner wall of the inner container (100) through a pivot shaft, and both ends of the output shaft (510) are output ends, wherein one of the output ends is in transmission connection with the heat dissipation fan (400), and the other output end is in transmission connection with the pivot shaft;
or, one end of the output shaft (510) is an output end, and in the heat radiation fan (400) and the pivot shaft, the output end is fixedly connected with one of the output end and the pivot shaft, and the output end is in transmission connection with the other output end through a transmission assembly (600).
3. The cooking device according to claim 2, wherein the output shaft (510) is in transmission connection with the pivot shaft through a transmission assembly (600), the transmission assembly (600) comprises a driven pulley (610), a driving pulley (630) and a transmission belt (620), the driven pulley (610) is fixedly arranged on the pivot shaft, the driving pulley (630) is fixedly arranged on the output shaft (510), and the transmission belt (620) is in transmission connection between the driving pulley (630) and the driven pulley (610).
4. The cooking device as claimed in claim 2, wherein the output shaft (510) is in transmission connection with the pivot shaft through a transmission assembly (600), the transmission assembly (600) comprises a driven gear and a driving gear, the driven gear is fixedly arranged on the pivot shaft, the driving gear is fixedly arranged on the output shaft (510), and the driving gear is engaged with the driven gear.
5. The cooking device according to claim 2, wherein the output shaft (510) is drivingly connected to the pivot shaft via a transmission assembly (600), the transmission assembly (600) comprises a driven sprocket, a driving sprocket and a transmission chain, the driven sprocket is fixedly arranged on the pivot shaft, the driving sprocket is fixedly arranged on the output shaft (510), and the transmission chain is drivingly connected between the driving sprocket and the driven sprocket.
6. The cooking device according to any one of claims 3 to 5, wherein the transmission assembly (600) further comprises a connecting member (640), one end of the connecting member (640) is threadedly engaged with the pivot shaft, and the other end is threadedly engaged with an output end of the transmission assembly (600).
7. The cooking device according to any one of claims 2 to 5, wherein a support (700) is fixed to an outer wall of the inner container (100), the support (700) is provided with a pivot hole, and the pivot shaft penetrates through a container wall of the inner container (100) and the pivot hole to be connected with the transmission assembly (600).
8. The cooking apparatus according to any one of claims 1 to 5, wherein the outer case is provided with heat dissipation holes (210), and the heat dissipation holes (210) correspond to an air outlet area of the heat dissipation fan (400).
9. An oven, characterized in that it comprises a heater (800) and a cooking device according to any one of claims 1 to 8, said heater (800) being mounted inside the inner container (100) of said cooking device.
10. The oven according to claim 9, characterized in that the heater (800) is ring-shaped, the heater (800) and the convection fan (300) of the cooking device are both mounted to the same side wall of the inner container (100), and the convection fan (300) is located within the ring of the heater (800).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141764.8A CN111202440A (en) | 2020-03-03 | 2020-03-03 | Cooking device and oven |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010141764.8A CN111202440A (en) | 2020-03-03 | 2020-03-03 | Cooking device and oven |
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Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371756A (en) * | 2007-08-24 | 2009-02-25 | Lg电子株式会社 | Electric oven with multiple broil heaters and method for preheating the electric oven |
| US20160316525A1 (en) * | 2013-12-05 | 2016-10-27 | R-Menu Oy | Oven for heating and frying food |
| CN208640493U (en) * | 2018-03-22 | 2019-03-26 | 广东新宝电器股份有限公司 | Air frying oven |
| CN211796006U (en) * | 2020-03-03 | 2020-10-30 | 杭州老板电器股份有限公司 | Cooking device and oven |
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2020
- 2020-03-03 CN CN202010141764.8A patent/CN111202440A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101371756A (en) * | 2007-08-24 | 2009-02-25 | Lg电子株式会社 | Electric oven with multiple broil heaters and method for preheating the electric oven |
| US20160316525A1 (en) * | 2013-12-05 | 2016-10-27 | R-Menu Oy | Oven for heating and frying food |
| CN208640493U (en) * | 2018-03-22 | 2019-03-26 | 广东新宝电器股份有限公司 | Air frying oven |
| CN211796006U (en) * | 2020-03-03 | 2020-10-30 | 杭州老板电器股份有限公司 | Cooking device and oven |
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