CN205753782U - The centrifugal air duct system of cooking machine and the cooking machine with it - Google Patents

Abstract

The utility model discloses a centrifugal air duct system of a cooking machine and a cooking machine with the same, wherein the centrifugal air duct system comprises: a housing, an installation cavity with an open end is defined in the housing, and the housing has a The air inlet duct is arranged, the air inlet duct surrounds the outside of the installation cavity and is connected with the installation cavity; the centrifugal air cylinder is arranged at one end of the housing to close the opening of the housing, and the centrifugal air cylinder is provided with The air inlet and outlet are arranged at intervals, the air inlet is connected to the air inlet duct, the air outlet is connected to the installation cavity, and the centrifugal air cylinder is provided with an air deflector to guide the air to the air outlet; the motor assembly and the motor assembly are designed in the installation cavity. According to the centrifugal air duct system of the cooking machine of the utility model, the heat of the motor assembly in the installation cavity can be taken out to the outside to achieve the purpose of heat dissipation, and the air deflector is arranged in the centrifugal air cylinder to make the gas flow when it flows. Larger air pressure generates greater air volume and quickly removes the heat in the shell.

Description

Centrifugal air duct system of cooking machine and cooking machine with same

technical field

The utility model relates to the technical field of household electrical appliances, in particular to a centrifugal air duct system of a cooking machine and a cooking machine with the same.

Background technique

The cooking machine in the related art has complex heat dissipation air ducts and large wind resistance. If a traditional axial flow air duct system is used for heat dissipation, the air flow in the air ducts will rapidly attenuate, and the air volume will decrease, which is not conducive to heat dissipation. The cooking machine will generate a lot of heat when it is working. If the heat cannot be taken away in time, the temperature in the base will be very high, which will damage the electrical parts in the base and affect the normal use of the cooking machine.

Utility model content

The utility model aims to solve one of the technical problems in the related art at least to a certain extent. For this reason, the utility model proposes a centrifugal air duct system of a cooking machine. The centrifugal air duct system of the cooking machine has a simple structure, reliable connection of various components, convenient assembly and disassembly, and high internal wind pressure, which is conducive to improving the heat dissipation effect.

The utility model also proposes a cooking machine with the above-mentioned centrifugal air duct system.

According to the first aspect of the utility model, the centrifugal air duct system of the cooking machine includes: a housing, the housing defines an installation cavity with an open end, and the housing has an air inlet spaced apart from the installation cavity. Road, the air inlet channel surrounds the outside of the installation cavity and communicates with the installation cavity; centrifugal air cylinder, the centrifugal air cylinder is arranged at one end of the housing to close the opening of the housing , the centrifugal air cylinder is provided with an air inlet and an air outlet arranged at intervals, the air inlet is connected to the air inlet duct, the air outlet is connected to the installation cavity, and the centrifugal air cylinder A wind deflector for guiding air to the air outlet is provided inside; a motor assembly is arranged in the installation cavity.

According to the centrifugal air duct system of the cooking machine of the utility model, the structure is simple, the components are reliably connected, and the assembly and disassembly are convenient. Air deflectors are installed inside the cylinder to generate greater wind pressure when the gas flows, thereby generating greater air volume, quickly taking away the heat in the housing, reducing the temperature of each component, and protecting each component, thereby extending The service life of the cooking machine.

In addition, the centrifugal air duct system of the cooking machine according to the utility model can also have the following additional technical features:

According to an embodiment of the present invention, it further includes: a wind guide cover, the wind guide cover is arranged in the housing, and the outer wall of the wind guide cover and the inner wall of the housing define the Air inlet duct; motor bracket, the motor bracket is located in the installation cavity and above the wind guide cover, the motor bracket is provided with a windshield opposite to the wind guide cover, the The wind deflector cooperates with the windshield to define the installation cavity, and the motor assembly is installed on the motor bracket.

According to an embodiment of the present utility model, the wind deflector is roughly formed in a column shape, and one end of the wind deflector extends toward the wind deflector and is spaced from the wind deflector to form a connection between the installation cavity and the wind deflector. In the gap of the air inlet channel, the other end of the wind guide cover is connected with the centrifugal air cylinder.

According to an embodiment of the present utility model, the air guide cover is arranged on the centrifugal air cylinder, and an air duct sealing ring is provided between the air guide cover and the centrifugal air cylinder.

According to an embodiment of the present utility model, the centrifugal air cylinder is defined with air outlet ducts respectively communicating with the air outlet and the installation cavity, the motor assembly includes a fan, and the fan is rotatably arranged on Inside the air outlet duct.

According to an embodiment of the present invention, it further includes an air cylinder cover, the air cylinder cover is detachably arranged on the centrifugal air cylinder, and the air outlet is provided on the air cylinder cover.

According to an embodiment of the present invention, the air outlet is located in the middle of the air cylinder cover, and the centrifugal air cylinder is provided with a plurality of the air inlets, and the plurality of the air inlets are along the sides of the air outlet. and arranged at intervals in the circumferential direction on the centrifugal air cylinder.

According to an embodiment of the present invention, the wind deflector includes a plurality of wind deflectors, and the plurality of wind deflectors are spaced apart along the circumference of the air outlet and arranged on the outer periphery of the air outlet.

According to an embodiment of the present utility model, the wind deflector is integrally formed with the centrifugal air cylinder.

The cooking machine according to the second aspect of the utility model includes the centrifugal air duct system of the cooking machine according to the above-mentioned embodiments.

Additional aspects and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention.

Description of drawings

Fig. 1 is a schematic structural view of a centrifugal air duct system of a cooking machine according to an embodiment of the present invention;

Figure 2 is an exploded view of the structure shown in Figure 1;

Fig. 3 is a structural schematic diagram of the centrifugal fan with the structure shown in Fig. 1 .

Reference signs:

100: Centrifugal air duct system;

10: shell, 10a: installation cavity; 10b: air inlet duct; 10c: opening; 11: decorative ring;

20: Centrifugal air duct; 20a: Air inlet; 20b: Air outlet duct; 21: Air deflector;

30: motor assembly; 31: motor body; 32: fan;

40: air guide cover;

50: motor bracket; 51: windshield;

60: air duct cover; 60a: air outlet;

70: air duct sealing ring.

detailed description

Embodiments of the invention are described in detail below, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the figures are exemplary and are intended to explain the present invention, but should not be construed as limiting the present invention.

The centrifugal air duct system 100 of the cooking machine according to the embodiment of the first aspect of the present invention will be described in detail below with reference to the accompanying drawings 1 to 3 .

The centrifugal air duct system 100 of the cooking machine according to the embodiment of the present utility model includes a casing 10 , a centrifugal air cylinder 20 and a motor assembly 30 . Specifically, the housing 10 defines an installation chamber 10a with an open end, the housing 10 has an air inlet duct 10b spaced apart from the installation chamber 10a, the air inlet duct 10b surrounds the outside of the installation chamber 10a and is connected to the installation chamber 10a. Cavity 10a conducts, and centrifugal air cylinder 20 is located at one end of housing 10 to seal the opening 10c of housing 10, and centrifugal air cylinder 20 is provided with air inlet 20a and air outlet 60a arranged at intervals, and air inlet 20a is connected with air inlet. The air duct 10b is connected, the air outlet 60a is connected to the installation cavity 10a, the centrifugal fan 20 is provided with an air deflector 21 to guide the air to the air outlet 60a, and the motor assembly 30 is arranged in the installation cavity 10a.

In other words, the centrifugal air duct system 100 of the cooking machine is mainly composed of the casing 10 , the centrifugal air cylinder 20 and the motor assembly 30 . Wherein, the housing 10 is roughly formed as a column extending in the vertical direction (up and down as shown in FIG. The component 30 is detachably arranged in the installation cavity 10a of the housing 10, and the housing 10 is also provided with an air inlet duct 10b spaced apart from the installation cavity 10a. Advantageously, the air inlet duct 10b surrounds the installation cavity 10a outside.

Centrifugal air cylinder 20 is located at the lower end of housing 10 and is connected detachably with the lower end of housing 10 to close the opening 10c of housing 10, and centrifugal air cylinder 20 has air inlet 20a and air outlet 60a, wherein, air inlet 20a and The air inlet duct 10b in the housing 10 is connected, the air outlet 60a is in communication with the installation chamber 10a in the housing 10 , and the centrifugal fan 20 is provided with a wind deflector 21 adjacent to the air outlet 60a.

When the cooking machine is working, the motor assembly 30 can provide power for the cooking machine. Therefore, the motor assembly 30 will generate a lot of heat when the cooking machine is working. The air deflector 21 is arranged at the position of the cylinder 20 adjacent to the air outlet 60a. Therefore, when the motor assembly 30 of the cooking machine is radiated heat, the cold wind first enters the air intake in the housing 10 from the air inlet 20a on the centrifugal air cylinder 20. 10b, and then enter the installation cavity 10a of the housing 10 and take away the heat around the motor assembly 30, and finally generate a large wind pressure under the action of the wind deflector 21 of the centrifugal air cylinder 20, finally from the air outlet 60a Discharge, so reciprocating, to achieve the purpose of heat dissipation.

Therefore, according to the embodiment of the utility model, the centrifugal air duct system 100 of the cooking machine has a simple structure, reliable connection of various components, convenient assembly and disassembly, and can take the heat of the motor assembly 30 in the installation cavity 10a out of the outside, thereby achieving heat dissipation. The purpose, and by setting the wind deflector 21 in the centrifugal air cylinder 20, the gas will generate a larger wind pressure when it flows, thereby generating a larger air volume, quickly taking away the heat in the housing 10, and reducing the stress of each component. Temperature, to protect the various components, thereby prolonging the service life of the cooking machine.

In some specific examples of the present invention, the centrifugal air duct system 100 of the cooking machine further includes an air guide cover 40 and a motor bracket 50 . Specifically, the air guide cover 40 is arranged in the housing 10, the air inlet air channel 10b is defined between the outer wall of the air guide cover 40 and the inner wall of the housing 10, and the motor bracket 50 is arranged in the safety chamber and is located in the air guide. Above the windshield 40 , the motor bracket 50 is provided with a windshield 51 opposite to the windshield 40 .

That is to say, the centrifugal air duct system 100 of the cooking machine is mainly composed of a housing 10 , a centrifugal air cylinder 20 , a motor assembly 30 , a motor bracket 50 and an air guide cover 40 . With reference to Fig. 1, casing 10 forms the columnar shape extending along vertical direction (up and down direction as shown in Fig. 1), and the installation cavity 10a that lower end opening 10c is defined in casing 10, and installation cavity 10a is positioned at the middle part in casing 10 , the casing 10 also has an air inlet duct 10b surrounding the installation cavity 10a and spaced apart from the installation cavity 10a.

Further, the centrifugal air cylinder 20 is arranged at the lower end of the housing 10 to close the opening 10c of the housing 10, and the centrifugal air cylinder 20 has an air inlet 20a communicating with the air inlet duct 10b and an air outlet communicating with the installation cavity 10a 60a, wherein the air outlet 60a is located in the middle of the centrifugal air cylinder 20, and the position of the centrifugal air cylinder 20 adjacent to the air outlet 60a is provided with a plurality of air deflectors 21 to produce a centrifugal effect on the air flow passing through here.

The housing 10 is provided with a motor bracket 50 spaced apart from the centrifugal fan 20. The motor bracket 50 is connected to the inner surface of the top wall of the housing 10 to provide a mounting platform for the motor assembly 30. The motor bracket 50 is provided with a vertical Direction (up and down direction as shown in Figure 1) extending annular wind deflector 51, housing 10 is provided with along vertical direction (up and down direction as shown in Figure 1) extending wind guide hood 40, this wind deflector The lower end of 51 is connected with the upper end of wind deflector 40 and defines installation chamber 10a between wind deflector 51 and wind deflector 40, and defines between wind deflector 51 and wind deflector 40 and the inner wall surface of housing 10 respectively. The air inlet duct 10b, optionally, the air guide plate 21 or the air guide cover 40 is provided with ventilation holes so that the air inlet duct 10b communicates with the installation cavity 10a.

When dissipating heat to the motor assembly 30 of the cooking machine, the cold wind first enters the air inlet duct 10b in the casing 10 from the air inlet 20a on the centrifugal fan 20, and then enters the installation cavity 10a of the casing 10 and takes away the motor. The heat around the module 30 forms hot air, and finally the hot air generates a relatively large wind pressure under the centrifugal force of the air deflector 21 of the centrifugal air cylinder 20, and is finally discharged from the air outlet 60a, so as to achieve the purpose of heat dissipation.

Thus, by setting the motor bracket 50 in the housing 10, the fixed installation of the motor assembly 30 is facilitated; The cover 40 separates the air inlet duct 10b in the housing 10 from the installation cavity 10a, so that the airflow flows in a fixed direction and generates a certain wind pressure, prolongs the flow distance of the airflow, and ensures a sufficient amount of air volume, thereby improving the airflow. The heat dissipation effect of the centrifugal air duct system 100 on the motor assembly 30 .

Optionally, according to an embodiment of the present utility model, the wind deflector 40 is roughly formed in a column shape, and one end of the wind deflector 40 extends toward the wind deflector 51 and is spaced apart from the wind deflector 51 to form a conduction installation cavity 10a and an inlet. The other end of the wind guide cover 40 is connected with the centrifugal air cylinder 20 in the gap of the wind passage.

That is to say, the upper end of the wind deflector 40 is spaced apart from the lower end of the windshield 51 so that the air inlet duct 10b communicates with the installation cavity 10a. The air inlet 20a on 20 enters the air inlet duct 10b in the housing 10, and the cold wind flows upward along the air inlet duct 10b, and then enters the installation cavity 10a through the gap between the windshield 51 and the wind guide cover 40 , and then the cold wind entering the installation cavity 10a flows downward along the length direction of the installation cavity 10a, and takes away the heat around the motor assembly 30 to form hot air, and finally the hot air is generated under the centrifugal force of the wind deflector 21 of the centrifugal air cylinder 20 The larger wind pressure is finally discharged from the air outlet 60a, so as to achieve the purpose of heat dissipation. Therefore, the centrifugal air duct system 100 of the cooking machine has a simple structure, reliable connection of various components, convenient assembly and disassembly, and can generate a relatively large air volume to dissipate heat from the system.

Advantageously, according to an embodiment of the present utility model, the wind guide cover 40 is arranged on the centrifugal air cylinder 20 and an air passage sealing ring 70 is provided between the air guide cover 40 and the centrifugal air cylinder 20 . This can ensure the sealing between the centrifugal air cylinder 20 and the wind guide cover 40, avoid the leakage of the air flow in the installation cavity 10a, ensure the air pressure in the system, thereby ensure sufficient air volume, and further ensure the centrifugal air duct of the cooking machine The cooling effect of the system 100.

Wherein, according to an embodiment of the present utility model, the air outlet duct 20b communicating with the air outlet 60a and the installation cavity 10a is defined in the centrifugal air cylinder 20, the motor assembly 30 includes a fan 32, and the fan 32 is rotatably arranged at the outlet Inside the air duct 20b. That is to say, the motor assembly 30 is mainly composed of a motor body 31 and a fan 32 . Wherein, the windshield 51 and the windshield 40 respectively form a ring extending along the vertical direction (up and down direction as shown in FIG. The motor body 31 of 30 extends along the axial direction of the air guide cover 40 and is arranged in the installation cavity 10a. The centrifugal air cylinder 20 defines an air outlet air duct 20b, and the air outlet air duct 20b is arranged adjacent to the air outlet 60a. The motor assembly 30 The fan 32 of the motor assembly 30 is rotatably arranged in the air outlet duct 20b, that is, the fan 32 of the motor assembly 30 is arranged adjacent to the air outlet 60a.

When dissipating heat to the motor assembly 30 of the cooking machine, the cold wind first enters the air inlet duct 10b in the casing 10 from the air inlet 20a on the centrifugal fan 20, and then enters the installation cavity 10a of the casing 10 and takes away the motor. The heat around the assembly 30 forms hot air, and the hot air enters the air outlet duct 20b, and under the centrifugal action of the wind deflector 21 of the centrifugal air cylinder 20, the wind pressure increases. Under the centrifugal action of 32, greater wind pressure is generated, and finally the heat is discharged from the air outlet 60a, and the purpose of heat dissipation is achieved by reciprocating in this way. Thus, by setting the fan 32 in the air outlet duct 20b, the wind pressure of the hot air can be increased, and the heat in the system can be taken away quickly, thereby achieving the purpose of cooling, and then improving the reliability of each component of the cooking machine and prolonging the cooking time. machine life.

As shown in Figure 2, according to an embodiment of the utility model, the centrifugal air duct system 100 of the cooking machine also includes an air cylinder cover 60, and the air cylinder cover 60 is detachably arranged on the centrifugal air cylinder 20, and on the air cylinder cover 60 An air outlet 60a is provided.

In other words, the centrifugal air duct system 100 of the cooking machine is mainly composed of the casing 10 , the centrifugal air cylinder 20 , the motor assembly 30 , the motor bracket 50 , the wind guide cover 40 and the air cylinder cover 60 . Specifically, the air cylinder cover 60 is arranged in the middle of the centrifugal air cylinder 20 and is detachably connected with the centrifugal air cylinder 20 , and the air cylinder cover 60 is provided with an air outlet 60 a leading to the air outlet duct 20 b. The cold air enters the air inlet duct 10b in the housing 10 from the air inlet 20a on the centrifugal air cylinder 20, and then enters the installation cavity 10a of the housing 10 and takes away the heat around the motor assembly 30 to form hot air, and the hot air enters the outlet air The air duct 20b, under the centrifugal action of the wind deflector 21 of the centrifugal air cylinder 20, the wind pressure increases. , and finally the heat is discharged from the air outlet 60a on the air cylinder cover 60 .

The centrifugal air duct system 100 of the cooking machine has a simple structure, reliable connection of various components, convenient assembly and disassembly, high production efficiency, and is beneficial to reduce the temperature of various components in the cooking machine, thereby prolonging the service life of the cooking machine.

Wherein, according to an embodiment of the present utility model, the air outlet 60a is located in the middle of the air cylinder cover 60, and the centrifugal air cylinder 20 is provided with a plurality of air inlets 20a, and the plurality of air inlets 20a are spaced apart along the circumference of the air outlet 60a. Arranged on the centrifugal air cylinder 20. Specifically, the centrifugal air cylinder 20 is provided with an installation opening for installing the air cylinder cover 60, the installation opening is located in the middle of the centrifugal air cylinder 20, and the air cylinder cover 60 is detachably arranged at the position of the installation opening of the centrifugal air cylinder 20. , that is, the air outlet 60a of the air cylinder cover 60 is located in the middle of the centrifugal air cylinder 20, and the air inlet 20a on the centrifugal air cylinder 20 includes a plurality of air inlets 20a arranged at intervals along the circumference of the air outlet 60a.

When dissipating heat to the motor assembly 30 of the cooking machine, the cold wind first enters the annular air intake duct 10b in the housing 10 from the plurality of air inlets 20a on the centrifugal air cylinder 20, and then enters the installation cavity 10a of the housing 10 and The heat around the motor assembly 30 is taken away to form hot air, and the hot air enters the air outlet duct 20b. Under the centrifugal action of the wind deflector 21 of the centrifugal air cylinder 20, the wind pressure increases. At the same time, the air in the air outlet duct 20b Under the centrifugal action of the fan 32, the hot air generates a greater wind pressure, and finally discharges heat from the air outlet 60a, so as to achieve the purpose of heat dissipation.

Thus, by arranging a plurality of air inlets 20a on the centrifugal air cylinder 20, the air intake volume of the centrifugal air duct system 100 can be increased, the heat dissipation effect of the cooking machine can be improved, and the reliability of each component in the casing 10 can be ensured. , thereby prolonging the service life of the cooking machine.

Specifically, as shown in FIG. 3 , in this embodiment, the centrifugal air cylinder 20 is provided with four air inlets 20 a arranged uniformly and spaced apart along the circumference of the air outlet 60 a, so that the air entering the centrifugal air duct system 100 can be ensured. The air volume of the air inlet air duct 10b inside is uniform to ensure balanced heat dissipation.

The centrifugal air duct system 100100 of the cooking machine also includes a decorative ring 11, that is to say, the centrifugal air duct system 100 of the cooking machine is mainly composed of a housing 10, a centrifugal air cylinder 20, a motor assembly 30, a motor bracket 50, and a wind guide cover. 40. The decorative ring 11 is composed of the blower cover 60. The decorative ring 11 is arranged on the top wall of the housing 10 to play a decorative role, thereby improving the appearance of the cooking machine.

Optionally, according to an embodiment of the present invention, the wind deflector 21 includes a plurality of wind deflectors 21 arranged at intervals along the circumference of the air outlet 60a on the outer periphery of the air outlet 60a. Thus, the hot air entering the air outlet duct 20b is centrifugally effected by a plurality of air deflectors 21 and fans 32, which is more conducive to improving the heat dissipation effect of the system and further improving the service life of the cooking machine.

Preferably, according to an embodiment of the present utility model, the wind deflector 21 is integrally formed with the centrifugal air cylinder 20 . Therefore, the integrally formed structure can not only ensure the structure and performance stability of the centrifugal air cylinder 20, but also facilitate molding and simple manufacture, and save redundant assembly parts and connection procedures, greatly improving the assembly efficiency of the cooking machine and ensuring The connection reliability of the centrifugal air cylinder 20 and the wind deflector 21 , moreover, the overall strength and stability of the integrally formed structure is higher, the assembly is more convenient, and the service life is longer.

The cooking machine (not shown) according to the second aspect of the present invention includes the centrifugal air duct system 100 of the cooking machine according to the above-mentioned embodiment. Since the centrifugal air duct system 100 of the cooking machine according to the embodiment of the present invention has the above-mentioned technical effects, the cooking machine according to the embodiment of the present application also has the above-mentioned technical effects, that is, the cooking machine has a simple structure and reliable connection of various components. Easy assembly and disassembly, good heat dissipation effect, high reliability and long service life.

Other configurations and operations of the cooking machine according to the embodiment of the present utility model are known to those skilled in the art, and will not be described in detail here.

In describing the present invention, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise", "Axial" The orientation or positional relationship indicated by , "radial", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying the referred device Or elements must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be interpreted as indicating or implying relative importance or implicitly specifying the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In this utility model, unless otherwise specified and limited, terms such as "installation", "connection", "connection" and "fixation" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrated; it can be mechanically connected, or electrically connected, or can communicate with each other; it can be directly connected, or indirectly connected through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components , unless expressly defined otherwise. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

In the present invention, unless otherwise clearly specified and limited, the first feature may be in direct contact with the first feature or the first feature and the second feature through an intermediary indirect contact. Moreover, "above", "above" and "above" the first feature on the second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. "Below", "beneath" and "beneath" the first feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is less horizontally than the second feature.

In the description of this specification, descriptions referring to the terms "one embodiment", "some embodiments", "example", "specific examples", or "some examples" mean that specific features described in connection with the embodiment or example , structures, materials or features are included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the described specific features, structures, materials or characteristics may be combined in any suitable manner in any one or more embodiments or examples. In addition, those skilled in the art can combine and combine different embodiments or examples and features of different embodiments or examples described in this specification without conflicting with each other.

Although the embodiments of the present invention have been shown and described above, it can be understood that the above-mentioned embodiments are exemplary and should not be construed as limitations of the present invention, and those skilled in the art are within the scope of the present invention. Variations, modifications, substitutions and variations can be made to the above-described embodiments.

Claims (10)

1. A centrifugal air duct system of a cooking machine, characterized in that it comprises: A housing, the housing defines an installation cavity with an open end, the housing has an air inlet channel spaced apart from the installation cavity, the air inlet channel surrounds the outside of the installation cavity and is in contact with the installation cavity The installation cavity is conducted; A centrifugal air cylinder, the centrifugal air cylinder is arranged at one end of the housing to close the opening of the housing, the centrifugal air cylinder is provided with an air inlet and an air outlet arranged at intervals, the air inlet and the air outlet The air inlet duct is connected, the air outlet is connected to the installation cavity, and the centrifugal air cylinder is provided with an air deflector to guide the air to the air outlet; The motor assembly is arranged in the installation cavity. 2. The centrifugal air duct system of the cooking machine according to claim 1, further comprising: An air guide cover, the air guide cover is arranged in the housing, and the air inlet duct is defined between the outer wall of the air guide cover and the inner wall of the housing; A motor bracket, the motor bracket is located in the installation cavity and above the wind guide cover, the motor bracket is provided with a wind deflector opposite to the wind guide cover, the wind guide cover and the wind guide cover The windshield cooperates to define the installation cavity, and the motor assembly is installed on the motor bracket. 3. The centrifugal air duct system of cooking machine according to claim 2, characterized in that, the air guide cover is roughly formed in a column shape, and one end of the air guide cover extends toward the wind deflector and is connected to the wind deflector. The wind plates are spaced apart to form a gap leading to the installation cavity and the air inlet channel, and the other end of the wind guide cover is connected with the centrifugal air cylinder. 4. The centrifugal air duct system of cooking machine according to claim 3, characterized in that, the air guide cover is arranged on the centrifugal air cylinder and there is a set between the air guide cover and the centrifugal air cylinder Air duct sealing ring. 5. The centrifugal air duct system of cooking machine according to claim 1, characterized in that, the centrifugal air cylinder is defined with an air outlet air duct respectively communicating with the air outlet and the installation cavity, and the motor The assembly includes a fan, and the fan is rotatably arranged in the air outlet duct. 6. The centrifugal air duct system of cooking machine according to claim 1, characterized in that it further comprises an air cylinder cover, the air cylinder cover is detachably arranged on the centrifugal air cylinder, and the air cylinder cover is The air outlet is provided. 7. The centrifugal air duct system of cooking machine according to claim 6, characterized in that, the air outlet is located in the middle of the air cylinder cover, and the centrifugal air cylinder is provided with a plurality of the air inlets, and A plurality of the air inlets are arranged at intervals along the circumference of the air outlet on the centrifugal air cylinder. 8. The centrifugal air duct system of cooking machine according to claim 1, characterized in that, the air deflector comprises a plurality of air deflectors arranged at intervals along the circumference of the air outlet. Describe the outer circumference of the air outlet. 9 . The centrifugal air duct system of a cooking machine according to claim 1 , wherein the air deflector is integrally formed with the centrifugal air cylinder. 10. A cooking machine, characterized by comprising the centrifugal air duct system of the cooking machine according to any one of claims 1-9.