CN217565777U

CN217565777U - Lid assembly and cooking utensil

Info

Publication number: CN217565777U
Application number: CN202221280976.5U
Authority: CN
Inventors: 杨云; 吕伟刚; 梅若愚; 薛钊强
Original assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Current assignee: Foshan Shunde Midea Electrical Heating Appliances Manufacturing Co Ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-14
Anticipated expiration: 2032-05-26

Abstract

The utility model provides a lid subassembly and cooking utensil. Wherein, lid subassembly includes: a cover body; the first fan blade is positioned in the cover body and is provided with a driving part; the driving device is positioned in the cover body and is used for driving the fan blades to rotate; the second fan blade is arranged on the cover body, is positioned on one side of the cover body and is provided with a driving matching part; the heating device is positioned in the cover body and used for heating the second fan blade; the first fan blade drives the second fan blade to rotate through the driving part and the driving matching part. The utility model discloses a rationally set up the structure of lid subassembly, when guaranteeing cooking utensil's the validity and the feasibility of the air-fried function, can effectively reduce the contact probability of heating member and the vapor that produces among the culinary art process, stopped the potential safety hazard of product, be favorable to promoting security and the reliability that the product used.

Description

Lid assembly and cooking utensil

Technical Field

The utility model relates to a cooking utensil technical field particularly, relates to a lid subassembly and a cooking utensil.

Background

In the related art, the lid of the air fryer includes a heating element and a fan blade, both of which are located within the pot of the air fryer. When the air fryer works, the heating element is in an electrified state, and a large amount of water vapor can be generated in the cooking process, so that potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The present invention aims at least solving one of the technical problems existing in the prior art or the related art.

To this end, the utility model discloses a first aspect provides a cover body assembly.

A second aspect of the present invention provides a cooking appliance.

In view of this, an aspect of the present invention provides a cover assembly, including: a cover body; the first fan blade is positioned in the cover body and is provided with a driving part; the driving device is positioned in the cover body and is used for driving the fan blades to rotate; the second fan blade is arranged on the cover body, is positioned on one side of the cover body and is provided with a driving matching part; the heating device is positioned in the cover body and used for heating the second fan blade; the first fan blade drives the second fan blade to rotate through the driving part and the driving matching part.

The utility model provides a pair of lid subassembly includes: the fan comprises a cover body, a first fan blade, a driving device, a second fan blade and a heating device. The first fan blade, the driving device and the heating device are all located inside the cover body, and the second fan blade is located on the outer side of the cover body. The cover body has a protection effect on the first fan blade, the driving device and the heating device which are positioned in the cover body, and the probability of occurrence that the first fan blade, the driving device and the heating device are polluted by external water vapor, dirt, impurities and the like is easily reduced.

The first fan blade is provided with a driving part, the second fan blade is provided with a driving matching part, and the driving part is matched with the driving matching part. Therefore, when the cooking appliance works, the driving device drives the first fan blades to rotate, and the first fan blades drive the second fan blades to rotate through the driving part and the driving matching part. That is, the driving device can simultaneously drive the first fan blade and the second fan blade to rotate.

And because the heating device that is located the lid is can be to the second flabellum heat supply, so, the second flabellum generates heat and rotates simultaneously to hot air flow with higher speed, and make hot air can flow to cooking utensil's pot internal, realize cooking utensil's air-fried function.

This setting is when guaranteeing cooking utensil's air-fried function's validity and feasibility, can effectively reduce the contact probability of heating member and the vapor that the culinary art in-process produced, has stopped the potential safety hazard of product, is favorable to promoting security and the reliability that the product used.

It can be understood that the first blade is located inside the cover body, and the second blade is located at one side of the cover body, that is, the second blade is located outside the cover body. That is to say, the first blade and the second blade are not in contact with each other, but the first blade drives the second blade to rotate through the cooperation between the driving part arranged on the first blade and the driving matching part arranged on the second blade. The arrangement provides effective and feasible structural support for the cover to effectively protect the first fan blade, the driving device and the heating device.

In addition, the first fan blade rotates to accelerate the airflow to flow so as to achieve the purpose of radiating the driving device, so that the ambient temperature of the driving device is guaranteed, and effective and reliable structural support is provided for guaranteeing the service life of the driving device.

Specifically, the driving device drives the first fan blade to rotate in the clockwise direction, and the second fan blade is driven by the first fan blade to rotate in the clockwise direction.

Specifically, the driving device drives the first fan blade to rotate along the counterclockwise direction, and the second fan blade is driven by the first fan blade to rotate along the counterclockwise direction.

Specifically, the driving device is connected with the first fan blade to ensure that the driving device can effectively drive the first fan blade to rotate.

According to the utility model discloses foretell lid subassembly can also have following additional technical characterstic:

in the above technical solution, further, the number of the driving portions and the number of the driving engagement portions are multiple, and each driving portion is provided corresponding to at least one driving engagement portion.

In this technical scheme, the quantity of drive portion is a plurality ofly, and the quantity of drive cooperation portion is a plurality of, and every drive portion corresponds the setting with at least one drive cooperation portion. This setting has increased the area of contact and the contact angle of drive division and drive cooperation portion, provides effective and reliable structural support for first flabellum drive second flabellum rotates.

Specifically, the matching structures of the plurality of driving parts and the plurality of driving matching parts can be set in a targeted manner according to the specific shape of the cover body and the internal space layout of the cover body, so that diversified use requirements can be met. For example, each driving portion is disposed to correspond to one driving engagement portion. For another example, each driving portion is disposed corresponding to a plurality of driving engagement portions.

In any of the above technical solutions, further, the driving portion is a magnetic driving portion, the driving matching portion is a magnetic matching portion, and the driving portion and the driving matching portion are magnetically attracted to each other.

In this technical scheme, the drive division is magnetic drive portion, and drive cooperation portion is magnetic cooperation portion, promptly, through the mode cooperation connection that magnetism attracts mutually between drive division and the drive cooperation portion. This setting can enough satisfy first flabellum drive second flabellum pivoted user demand, can satisfy first flabellum and second flabellum contactless user demand again.

Specifically, the driving part and the driving matching part each include any one or a combination of the following: samarium cobalt magnet, ferrite magnet, neodymium iron boron magnet and alnico magnet.

In any of the above technical solutions, further, the heating device is disposed corresponding to the second fan blade.

In the technical scheme, the heating device and the second fan blade are correspondingly arranged by reasonably arranging the matching structure of the heating device and the second fan blade, so that the matching area and the matching angle of the heating device and the second fan blade are ensured. So as to ensure the balance and consistency of the temperature of the second fan blade at different positions and ensure the balance and consistency of the hot air at different positions in the pot body.

In any of the above technical solutions, further, along the middle of the cover body to the edge of the cover body, the heating device includes a first wall surface and a second wall surface; the second fan blade comprises a front edge close to the side wall of the cover body, and the front edge is located between the first wall surface and the second wall surface.

In this technical scheme, along the middle part of lid to the edge of lid, heating device includes first wall and second wall, and the second flabellum includes the leading edge that is close to the lateral wall of lid. Through the reasonable cooperation structure that sets up first wall, second wall and second flabellum for the leading edge is located between first wall and the second wall. This setting can guarantee the heat radiation area and the angle of heating device and second flabellum, provides effective and reliable structural support for heating device effect heating second flabellum.

In any one of the above technical solutions, further, the heating device includes an electromagnetic heating element, and the second fan blade is a metal member.

In this technical scheme, through the cooperation structure of reasonable heating device and second flabellum that sets up for heating device includes electromagnetic heating spare, and the second flabellum is the metalwork. The heating device is electrified to generate an alternating magnetic field, when the second fan blade made of metal is positioned at the heating device, the second fan blade can cut alternating magnetic lines, alternating current (namely, eddy current) is generated at the second fan blade, the eddy current enables carriers of the second fan blade to move randomly at high speed, and the carriers collide and rub atoms to generate heat energy. Thereby playing a role of heating the second fan blade.

In any of the above technical solutions, further, the cover assembly further includes: and the magnetic isolation piece is arranged in the cover body and is positioned between the heating device and the driving device.

In this technical scheme, lid subassembly still includes and separates magnetism spare, through the cooperation structure that rationally sets up magnetism spare, heating device and drive arrangement for separate magnetism spare and be located between heating device and the drive arrangement, separate magnetism spare and have protection drive arrangement's effect, prevent that heating device from heating drive arrangement's the condition emergence, reduce the influence to drive arrangement, provide effective and reliable structural support for guaranteeing drive arrangement's life.

In any of the above technical solutions, further, the cover includes: the cover body comprises a first cavity, a connecting hole and a heat dissipation port, and the connecting hole and the heat dissipation port are communicated with the first cavity; the cover plate is connected with the cover body, a second cavity is enclosed between the cover body and the cover plate, and the first fan blade and the heating device are both positioned in the second cavity; the driving device comprises a motor, one part of the motor is positioned in the first cavity, and a connecting shaft of the motor extends into the second cavity through the connecting hole and is connected with the first fan blade.

In this technical scheme, the lid includes lid body and apron, and the lid body includes first cavity, closes between lid body and the apron and encloses out the second cavity, and first flabellum and heating device all are located the second cavity, and a part of motor is located first cavity, and the connecting axle of motor passes through the connecting hole and stretches into the second cavity and be connected with first flabellum. That is, the lid body and the apron are mutually supported in order to satisfy holding motor, first flabellum and heating device's user demand.

One part of the motor is located in the first cavity, the heating device is located in the second cavity, namely, the motor and the heating device are arranged in different cavities, so that the influence on the motor can be reduced while the heating device effectively heats the second fan blade, the situation that the environment temperature of the motor is higher is avoided, and the service life of the product is prolonged.

It can be understood that the cover body comprises a first cavity and a heat dissipation port, the heat dissipation port is communicated with the first cavity, the first fan blades rotate to accelerate airflow to achieve the purpose of dissipating heat of the driving device, and hot air is exhausted out of the cooking appliance through the heat dissipation port.

In any of the above technical solutions, further, the heating device and the second fan blade are located on two sides of the cover plate.

In this technical scheme, through the cooperation structure of reasonable setting heating device, apron and second flabellum for heating device and second flabellum are located the both sides of apron, with the interval between reduction heating device and the second flabellum, provide effective and reliable structural support for heating device effectively heats the second flabellum.

In any of the above technical solutions, further, a positioning pin is disposed on one side of the cover plate away from the cover body; the cover body further comprises a bearing, the positioning pin is connected with an inner ring of the bearing, and the second fan blade is connected with an outer ring of the bearing.

In this technical scheme, one side that the apron deviates from the lid body is provided with the locating pin, and the lid still includes the bearing, and the locating pin is connected with the inner circle of bearing, and the second flabellum is connected with the outer lane of bearing. That is, the second fan blade is connected with the positioning pin through the bearing. The arrangement can meet the use requirement that the second fan blade is positioned on one side of the cover body and can also meet the use requirement that the second fan blade can rotate relative to the cover body.

Specifically, the locating pin corresponds the setting with the connecting axle of motor to guarantee the position relation of first flabellum and second flabellum, and then guarantee the position relation of drive division and drive cooperation portion, provide effective and reliable structural support for first flabellum effective drive second flabellum rotates.

In any of the above technical schemes, further, the second fan blade is provided with an installation groove, the installation groove is located on the peripheral side of the bearing, and the driving part is located in the installation groove.

In this technical scheme, the second flabellum is provided with the mounting groove, and the mounting groove has the effect of holding drive division. Since the mounting groove is located on the peripheral side of the bearing, the driving part is located on the peripheral side of the bearing, and the driving part does not obstruct the operation of the bearing.

In any of the above technical solutions, further, the cover assembly further includes: the handle is provided with a positioning groove, and the end part of the positioning pin extends into the positioning groove and is in threaded connection with the groove wall of the positioning groove; wherein, the handle is used for along the spacing bearing of the axial of locating pin.

In this technical scheme, the lid subassembly still includes the handle, and the handle is provided with the constant head tank, the surface of locating pin and the cell wall screw-thread fit of constant head tank. Specifically, a step surface is arranged on the peripheral side wall of the positioning pin, a first end of the bearing abuts against the step surface, and a second end of the bearing abuts against the end portion of the handle. That is, the handle is used for along the spacing bearing of the axial of locating pin, avoids the bearing to take place along the condition of the axial aversion of locating pin, and then can avoid the second flabellum to take place along the condition of the axial aversion of locating pin.

Specifically, a part of the peripheral side wall of the handle is protruded to form a grip portion, so that it is convenient for a user to detach the handle, facilitating the detachment and attachment of the cover assembly.

In any of the above technical solutions, further, the heating device is detachably connected to the cover plate through a fastener, and the heating device is located on the peripheral side of the driving portion.

In this technical scheme, through the cooperation structure of reasonable setting heating device and apron for heating device passes through fastener and apron detachable connections, also promptly, heating device and apron are detachable connections structure. Because heating device is the consumptive material, so, this setting is convenient for heating device's maintenance and maintenance, and can not influence the use of other constitution devices of lid subassembly.

Specifically, the heating device is located on the periphery of the driving portion, and the heating device does not interfere with the driving portion, so that the first fan blade is not influenced to drive the second fan blade to rotate through the driving portion and the driving matching portion.

A second aspect of the present invention provides a cooking appliance, including: a cover assembly as in any one of the preceding aspects.

The utility model provides a cooking utensil is because of including the lid subassembly as in any technical scheme in the first aspect, consequently has the whole beneficial effect of above-mentioned lid subassembly, does not do the statement one by one here.

The cooking utensil further comprises a pot body, the pot body is provided with an installation cavity, and the cover body assembly is used for covering the installation cavity; the baking container is arranged in the mounting cavity and provided with a cooking cavity communicated with the mounting cavity.

That is, the cooking appliance includes a cover assembly, a pot body, and a roasting container, and food is placed in the cooking cavity. The hot air can flow to the cooking cavity, and the air-frying function of the cooking utensil is realized.

In the above technical solution, further, the cooking appliance includes an air fryer.

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

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 shows a schematic structural diagram of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a partially enlarged view of the cooking appliance shown in fig. 1 at a.

Wherein, the correspondence between the reference numbers and the component names in fig. 1 and fig. 2 is:

110 cover bodies, 112 cover bodies, 116 first cavities, 120 heat dissipation ports, 122 cover plates, 124 second cavities, 130 first fan blades, 140 driving parts, 150 driving devices, 152 connecting shafts, 160 second fan blades, 162 front edges, 164 mounting grooves, 170 driving matching parts, 180 heating devices, 182 first wall surfaces, 184 second wall surfaces, 190 magnetic isolating pieces, 200 positioning pins, 210 bearings, 220 handles, 222 positioning grooves, 300 cooking appliances, 310 pan bodies and 320 baking containers.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the scope of the present invention is not limited by the specific embodiments disclosed below.

A lid assembly and cooking appliance 300 according to some embodiments of the present invention are described below with reference to fig. 1 and 2.

Example 1:

as shown in fig. 1 and 2, an embodiment of the first aspect of the present invention provides a cover assembly including: the fan comprises a cover body 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

The first blade 130 is located in the cover 110, and the first blade 130 has a driving portion 140.

The driving device 150 is located in the cover 110, and the driving device 150 is used for driving the fan blades to rotate.

The second blade 160 is disposed on the cover 110, and the second blade 160 is disposed on one side of the cover 110, and the second blade 160 has a driving matching portion 170.

The heating device 180 is located in the cover 110, and the heating device 180 is used for heating the second fan blade 160.

The first fan blade 130 drives the second fan blade 160 to rotate through the driving part 140 and the driving matching part 170.

In detail, the cover assembly includes: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180. The first fan blade 130, the driving device 150 and the heating device 180 are all located inside the cover body 110, and the second fan blade 160 is located outside the cover body 110. The cover 110 has a protection effect on the first fan blade 130, the driving device 150 and the heating device 180 located therein, and is easy to reduce the probability of the first fan blade 130, the driving device 150 and the heating device 180 being polluted by external moisture, dirt, impurities and the like.

Since the first blade 130 is provided with the driving portion 140, the second blade 160 is provided with the driving matching portion 170, and the driving portion 140 and the driving matching portion 170 are matched with each other. Therefore, when the cooking appliance 300 works, the driving device 150 drives the first fan blade 130 to rotate, and the first fan blade 130 drives the second fan blade 160 to rotate through the driving portion 140 and the driving matching portion 170. That is, the driving device 150 can simultaneously drive the first fan blade 130 and the second fan blade 160 to rotate.

And since the heating device 180 located in the cover 110 can supply heat to the second fan blades 160, the second fan blades 160 rotate while generating heat, so as to accelerate the flow of hot air, and enable the hot air to flow into the pot of the cooking appliance 300, thereby implementing the air-frying function of the cooking appliance 300.

This setting is when guaranteeing the validity and the feasibility of cooking utensil 300's air-fried function, can effectively reduce the contact probability of heating member and the vapor that the culinary art in-process produced, has stopped the potential safety hazard of product, is favorable to promoting security and the reliability that the product used.

It can be understood that the first blade 130 is located inside the cover 110, and the second blade 160 is located at one side of the cover 110, that is, the second blade 160 is located outside the cover 110. That is, there is no contact between the first blade 130 and the second blade 160, but the driving part 140 disposed on the first blade 130 and the driving matching part 170 disposed on the second blade 160 are matched to achieve the purpose of the first blade 130 driving the second blade 160 to rotate. This arrangement provides an effective and feasible structural support for the cover 110 to effectively protect the first fan blade 130, the driving device 150 and the heating device 180.

In addition, the rotation of the first fan blade 130 can accelerate the airflow to dissipate heat of the driving device 150, so as to ensure the ambient temperature of the driving device 150, and provide an effective and reliable structural support for ensuring the service life of the driving device 150.

Specifically, the driving device 150 drives the first fan blade 130 to rotate clockwise, and the second fan blade 160 is driven by the first fan blade 130 to rotate clockwise.

Specifically, the driving device 150 drives the first fan blade 130 to rotate in the counterclockwise direction, and the second fan blade 160 is driven by the first fan blade 130 to rotate in the counterclockwise direction.

Specifically, the driving device 150 is connected to the first fan blade 130 to ensure that the driving device 150 can effectively drive the first fan blade 130 to rotate.

Example 2:

as shown in fig. 1 and 2, on the basis of embodiment 1, embodiment 2 provides a cover assembly including: the fan comprises a cover body 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

Further, as shown in fig. 1 and 2, the number of the driving parts 140 and the driving fitting parts 170 is plural, and each driving part 140 is provided corresponding to at least one driving fitting part 170.

In detail, the number of the driving parts 140 is plural, the number of the driving engagement parts 170 is plural, and each driving part 140 is provided corresponding to at least one driving engagement part 170. This arrangement increases the contact area and contact angle between the driving portion 140 and the driving engagement portion 170, and provides an effective and reliable structural support for the first blade 130 to rotate the second blade 160.

Specifically, the matching structure of the plurality of driving portions 140 and the plurality of driving matching portions 170 may be set in a targeted manner according to the specific shape of the cover body 110 and the internal space layout of the cover body 110, so as to meet diversified use requirements. For example, each driving portion 140 is disposed corresponding to one driving engagement portion 170. As another example, each driving portion 140 is disposed corresponding to a plurality of driving engagement portions 170.

Example 3:

as shown in fig. 1 and 2, on the basis of embodiment 1 or embodiment 2, embodiment 3 provides a cover assembly including: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

Further, the driving portion 140 is a magnetic driving portion, and the driving engagement portion 170 is a magnetic engagement portion.

In detail, the driving portion 140 is a magnetic driving portion, and the driving engagement portion 170 is a magnetic engagement portion, that is, the driving portion 140 and the driving engagement portion 170 are engaged and connected in a magnetic attraction manner. This setting can enough satisfy first flabellum 130 drive second flabellum 160 pivoted user demand, can satisfy first flabellum 130 and second flabellum 160 contactless user demand again.

Specifically, the driving portion 140 and the driving fitting portion 170 each include any one or a combination of the following: samarium cobalt magnet, ferrite magnet, neodymium iron boron magnetism body and alnico magnet.

Example 4:

as shown in fig. 1 and 2, on the basis of any of the above embodiments, embodiment 4 provides a cover assembly including: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

Further, as shown in fig. 1 and 2, the heating device 180 is disposed corresponding to the second fan blade 160.

In detail, the matching structure of the heating device 180 and the second fan blade 160 is reasonably arranged, so that the heating device 180 and the second fan blade 160 are correspondingly arranged, and the matching area and the matching angle between the heating device 180 and the second fan blade 160 are ensured. So as to ensure the temperature balance and consistency of the second fan blade 160 at different positions, and ensure the hot air balance and consistency at different positions in the pot body.

Specifically, the heating device 180 is an annular heating member.

Alternatively, the number of the heating devices 180 is plural, and the plural heating devices 180 are arranged at intervals along the rotation direction of the second fan blade 160.

So as to ensure that each position of the second fan blade 160 can be effectively heated by the heating device 180, thereby ensuring the temperature balance at different positions in the pot body.

Further, as shown in fig. 1 and 2, the heating device 180 includes a first wall 182 and a second wall 184 along a middle portion of the cover body 110 to an edge of the cover body 110.

The second blade 160 includes a leading edge 162 adjacent to the side wall of the cover 110, and the leading edge 162 is located between the first wall 182 and the second wall 184.

The heating device 180 includes a first wall 182 and a second wall 184 along the middle of the cover 110 to the edge of the cover 110, and the second blade 160 includes a front edge 162 near the side wall of the cover 110. The leading edge 162 is positioned between the first wall 182 and the second wall 184 by suitably configuring the mating structure of the first wall 182, the second wall 184, and the second blade 160. This setting can guarantee heating device 180 and second flabellum 160's heat radiation area and angle, provides effective and reliable structural support for heating device 180 effectively heats second flabellum 160.

Specifically, the second fan blade 160 further includes a rear edge near the rotation center line of the second fan blade 160, and the first wall 182 of the heating device 180 is disposed corresponding to the rear edge of the second fan blade 160.

Example 5:

as shown in fig. 1 and 2, on the basis of any of the above embodiments, embodiment 5 provides a cover assembly including: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

Further, the heating device 180 includes an electromagnetic heating element, and the second fan blade 160 is a metal member.

In detail, the heating device 180 includes an electromagnetic heating element by reasonably setting the matching structure of the heating device 180 and the second fan blade 160, and the second fan blade 160 is a metal member. The heating device 180 is powered on to generate an alternating magnetic field, when the second fan blade 160 made of metal is located at the heating device 180, the second fan blade 160 can cut alternating magnetic lines, and alternating current (i.e., eddy current) is generated at the second fan blade 160, the eddy current causes the carriers of the second fan blade 160 to move randomly at a high speed, and the carriers collide with atoms and rub to generate heat energy. Thereby serving to heat second fan blade 160.

Further, as shown in fig. 1 and 2, the cover assembly further includes: the magnetic isolation member 190 is disposed in the cover 110, and the magnetic isolation member 190 is located between the heating device 180 and the driving device 150.

Wherein, the cover body assembly still includes magnetism piece 190, through the cooperation structure of rationally setting magnetism piece 190, heating device 180 and drive arrangement 150 for magnetism piece 190 is located between heating device 180 and the drive arrangement 150, and magnetism piece 190 has the effect of protection drive arrangement 150, prevents that the condition of heating device 180 heating drive arrangement 150 from taking place, reduces the influence to drive arrangement 150, provides effective and reliable structural support for guaranteeing drive arrangement 150's life.

Example 6:

as shown in fig. 1 and 2, on the basis of any of the above embodiments, embodiment 6 provides a cover assembly including: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

Further, as shown in fig. 1 and 2, the cover body 110 includes a cover body 112 and a cover plate 122.

The cover body 112 includes a first chamber 116, a connection hole and a heat sink 120, both of which communicate with the first chamber 116.

The cover plate 122 is connected to the cover body 112, a second chamber 124 is enclosed between the cover body 112 and the cover plate 122, and the first fan blade 130 and the heating device 180 are both located in the second chamber 124.

The driving device 150 includes a motor, a portion of which is located in the first chamber 116, and a connecting shaft 152 of which extends into the second chamber 124 through a connecting hole and is connected with the first fan blade 130.

In detail, the cover body 110 includes a cover body 112 and a cover plate 122, the cover body 112 includes a first cavity 116, a second cavity 124 is enclosed between the cover body 112 and the cover plate 122, the first fan blade 130 and the heating device 180 are both located in the second cavity 124, a part of the motor is located in the first cavity 116, and the connecting shaft 152 of the motor extends into the second cavity 124 through the connecting hole and is connected with the first fan blade 130. That is, the cover body 112 and the cover plate 122 cooperate with each other to satisfy the requirement of accommodating the motor, the first fan blade 130 and the heating device 180.

A part of the motor is located in the first chamber 116, and the heating device 180 is located in the second chamber 124, that is, the motor and the heating device 180 are placed in different chambers, so that the second fan blade 160 is effectively heated by the heating device 180, the influence on the motor can be reduced, the motor is prevented from being heated or the environment temperature at the motor is prevented from being high, and the service life of the product is prolonged.

It can be understood that the cover body 112 includes the first chamber 116 and the heat dissipating opening 120, the heat dissipating opening 120 is communicated with the first chamber 116, the first fan blade 130 rotates to accelerate the airflow for the purpose of dissipating heat from the driving device 150, and the hot air is exhausted from the cooking apparatus 300 through the heat dissipating opening 120.

Further, as shown in fig. 1 and 2, the heating device 180 and the second fan blade 160 are located on both sides of the cover plate 122.

Wherein, through the cooperation structure of reasonable setting heating device 180, apron 122 and second flabellum 160 for heating device 180 and second flabellum 160 are located the both sides of apron 122, in order to reduce the interval between heating device 180 and the second flabellum 160, provide effective and reliable structural support for heating device 180 effectively heats second flabellum 160.

Example 7:

as shown in fig. 1 and 2, on the basis of the above-described embodiment 6, embodiment 7 provides a cover assembly including: the fan comprises a cover body 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180.

The cover 110 includes a cover body 112 and a cover plate 122.

The cover plate 122 is connected to the cover body 112, a second chamber 124 is enclosed between the cover body 112 and the cover plate 122, and the first fan blades 130 and the heating device 180 are located in the second chamber 124.

Further, as shown in fig. 1 and fig. 2, a side of the cover plate 122 facing away from the cover body 112 is provided with a positioning pin 200; the cover 110 further includes a bearing 210, the positioning pin 200 is connected to an inner ring of the bearing 210, and the second blade 160 is connected to an outer ring of the bearing 210.

In detail, a positioning pin 200 is disposed on a side of the cover plate 122 away from the cover body 112, the cover body 110 further includes a bearing 210, the positioning pin 200 is connected to an inner ring of the bearing 210, and the second blade 160 is connected to an outer ring of the bearing 210. That is, the second fan blade 160 is connected to the positioning pin 200 through the bearing 210. The arrangement can satisfy the use requirement that the second fan blade 160 is located at one side of the cover 110, and can also satisfy the use requirement that the second fan blade 160 can rotate relative to the cover 110.

Specifically, the positioning pin 200 is disposed corresponding to the connecting shaft 152 of the motor to ensure the position relationship between the first fan blade 130 and the second fan blade 160, and further ensure the position relationship between the driving portion 140 and the driving fitting portion 170, so as to provide an effective and reliable structural support for the first fan blade 130 to effectively drive the second fan blade 160 to rotate.

Further, as shown in fig. 2, the second blade 160 is provided with a mounting groove 164, the mounting groove 164 is located on the peripheral side of the bearing 210, and the driving part 140 is located in the mounting groove 164.

The second blade 160 has a mounting groove 164, and the mounting groove 164 is used for accommodating the driving portion 140. Since mounting groove 164 is located on the peripheral side of bearing 210, drive unit 140 is located on the peripheral side of bearing 210, and drive unit 140 does not hinder the operation of bearing 210.

Further, as shown in fig. 1 and 2, the cover assembly further includes a handle 220, the handle 220 is provided with a positioning groove 222, an end of the positioning pin 200 extends into the positioning groove 222 and is in threaded connection with a groove wall of the positioning groove 222, and the handle 220 is used for limiting the bearing 210 along an axial direction of the positioning pin 200.

Wherein, lid body assembly still includes handle 220, and handle 220 is provided with constant head tank 222, and the surface of locating pin 200 and the cell wall screw-thread fit of constant head tank 222. Specifically, a step surface is provided on the circumferential side wall of the positioning pin 200, a first end of the bearing 210 abuts against the step surface, and a second end of the bearing 210 abuts against the end of the handle 220. That is, handle 220 is used for limiting bearing 210 along the axial direction of positioning pin 200, so as to prevent bearing 210 from axially displacing along positioning pin 200, and further prevent second fan blade 160 from axially displacing along positioning pin 200.

Specifically, a portion of the peripheral sidewall of the handle 220 is protruded to form a grip portion, so that the user can easily detach the handle 220, and the cap assembly can be easily detached.

Further, the heating device 180 is detachably connected to the cover plate 122 by a fastener, and the heating device 180 is located on the peripheral side of the driving part 140.

The heating device 180 and the cover plate 122 are detachably connected by a fastener by reasonably setting the matching structure of the heating device 180 and the cover plate 122, that is, the heating device 180 and the cover plate 122 are a detachable matching structure. Because the heating device 180 is a consumable, the arrangement is convenient for the maintenance of the heating device 180, and the use of other components of the cover body assembly is not influenced.

Specifically, the heating device 180 is located on the periphery of the driving portion 140, and the heating device 180 does not interfere with the driving portion 140, and further does not affect the first blade 130 to drive the second blade 160 to rotate through the driving portion 140 and the driving matching portion 170.

Example 8:

an embodiment of the second aspect of the present invention provides a cooking appliance 300, including: a cover assembly as in any one of the embodiments of the first aspect.

In detail, the cooking appliance 300 includes a cover assembly.

The cover body assembly includes: the fan comprises a cover 110, a first fan blade 130, a driving device 150, a second fan blade 160 and a heating device 180. The first fan blade 130, the driving device 150 and the heating device 180 are all located inside the cover 110, and the second fan blade 160 is located outside the cover 110. The cover 110 has a protection effect on the first fan blade 130, the driving device 150 and the heating device 180 located therein, and is easy to reduce the probability of the first fan blade 130, the driving device 150 and the heating device 180 being polluted by external moisture, dirt, impurities and the like.

Since the first fan blade 130 is provided with the driving portion 140, the second fan blade 160 is provided with the driving matching portion 170, and the driving portion 140 and the driving matching portion 170 are matched with each other. Therefore, when the cooking appliance 300 works, the driving device 150 drives the first fan blade 130 to rotate, and the first fan blade 130 drives the second fan blade 160 to rotate through the driving part 140 and the driving matching part 170. That is, the driving device 150 can simultaneously drive the first fan blade 130 and the second fan blade 160 to rotate.

It is understood that the first blade 130 is located inside the cover 110, and the second blade 160 is located at one side of the cover 110, i.e., the second blade 160 is located outside the cover 110. That is, there is no contact between the first blade 130 and the second blade 160, but the driving part 140 disposed on the first blade 130 and the driving matching part 170 disposed on the second blade 160 are matched to achieve the purpose of the first blade 130 driving the second blade 160 to rotate. This arrangement provides an effective and feasible structural support for the cover 110 to effectively protect the first fan blade 130, the driving device 150 and the heating device 180.

Specifically, the driving device 150 drives the first blade 130 to rotate clockwise, and the second blade 160 is driven by the first blade 130 to rotate clockwise.

Specifically, cooking appliance 300 comprises an air fryer.

Specifically, as shown in fig. 1, the cooking appliance 300 further includes a pot body 310, the pot body 310 is provided with an installation cavity, and the cover body assembly is used for covering the installation cavity; the baking container 320, the baking container 320 is arranged in the installation cavity, the baking container 320 is provided with a cooking cavity, and the cooking cavity is communicated with the installation cavity.

That is, the cooking appliance 300 includes a cover assembly, a pot body 310, and a roasting container 320, and food is placed in the cooking cavity. The hot air can flow to the cooking cavity, implementing the air-frying function of the cooking appliance 300.

Example 9:

the cooking appliance 300 comprises a cover assembly including a motor, a first fan blade 130, a magnetic shield 190, a heating device 180 (the heating device 180 includes an electromagnetic heating element), a cover plate 122, and a second fan blade 160. The electromagnetic heating element and the second fan blade 160 are located on both sides of the cover plate 122. The electromagnetic heating element may heat the second fan blade 160. The magnetism isolating member 190 is located between the electromagnetic heating member and the motor to prevent the electromagnetic heating member from heating the motor.

The first blade 130 is provided with a driving part 140 (e.g., an upper magnet). The second blade 160 is provided with a drive engagement portion 170 (e.g., a lower magnet). The cover assembly also includes a bearing 210. In operation, second blade 160 is mounted on locating pin 200 and handle 220 locates second blade 160. In operation, the motor drives the first blade 130 to rotate, and the upper magnet and the lower magnet act to drive the second blade 160 to rotate.

The second fan blade 160 is heated by the electromagnetic heating member, and the second fan blade 160 generates heat and rotates to realize air-frying.

And since the heating device 180 located in the cover 110 can supply heat to the second fan blade 160, the second fan blade 160 rotates while generating heat to accelerate the flow of hot air, so that the hot air can flow into the pot of the cooking appliance 300, thereby realizing the air-frying function of the cooking appliance 300.

This setting is when guaranteeing cooking utensil 300's the validity and the feasibility of the air-fried function, can effectively reduce the contact probability of heating member and the vapor that the culinary art in-process produced, has stopped the potential safety hazard of product, is favorable to promoting security and the reliability that the product used.

It can be understood that the first blade 130 is located inside the cover 110, and the second blade 160 is located at one side of the cover 110, that is, the second blade 160 is located outside the cover 110. That is, there is no contact between the first blade 130 and the second blade 160, but the driving part 140 disposed on the first blade 130 and the driving matching part 170 disposed on the second blade 160 cooperate to achieve the purpose that the first blade 130 drives the second blade 160 to rotate. This arrangement provides an effective and feasible structural support for the cover 110 to effectively protect the first fan blade 130, the driving device 150 and the heating device 180.

In the present application, the term "plurality" means two or more unless expressly defined otherwise. The terms "mounted," "connected," "fixed," and the like are to be construed broadly, and for example, "connected" may be a fixed connection, a removable connection, or an integral connection; "connected" may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present specification, the terms "one embodiment," "some embodiments," "specific embodiments," and the like, mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A cover assembly, comprising:

a cover body;

the first fan blade is positioned in the cover body and is provided with a driving part;

the driving device is positioned in the cover body and is used for driving the first fan blade to rotate;

the second fan blade is arranged on one side of the cover body and is provided with a driving matching part;

the heating device is positioned in the cover body and used for heating the second fan blade;

the first fan blade drives the second fan blade to rotate through the driving part and the driving matching part.

2. The cover assembly of claim 1, wherein the number of the driving portions and the driving engagement portions is plural, and each driving portion is disposed corresponding to at least one driving engagement portion;

the drive portion is a magnetic drive portion, the drive matching portion is a magnetic matching portion, and the drive portion and the drive matching portion are attracted magnetically.

3. The cover assembly of claim 1 or 2, wherein the heating device is disposed corresponding to the second fan blade;

the heating device comprises a first wall surface and a second wall surface along the middle part of the cover body to the edge of the cover body;

the second fan blade comprises a front edge close to the side wall of the cover body, and the front edge is located between the first wall surface and the second wall surface.

4. The cover assembly of claim 1 or 2, wherein the heating device comprises an electromagnetic heating element and the second blade is a metal member.

5. The cover assembly of claim 4, further comprising:

and the magnetic isolation piece is arranged in the cover body and is positioned between the heating device and the driving device.

6. The cover assembly of claim 1 or 2, wherein the cover comprises:

the cover comprises a cover body and a cover body, wherein the cover body comprises a first cavity, a connecting hole and a heat dissipation port, and the connecting hole and the heat dissipation port are communicated with the first cavity;

the cover plate is connected with the cover body, a second cavity is enclosed between the cover body and the cover plate, and the first fan blade and the heating device are both positioned in the second cavity;

the driving device comprises a motor, one part of the motor is positioned in the first cavity, and a connecting shaft of the motor extends into the second cavity through the connecting hole and is connected with the first fan blade.

7. The cover assembly of claim 6, wherein the heating device and the second fan blade are located on opposite sides of the cover plate.

8. The cover assembly of claim 6, wherein a side of the cover plate facing away from the cover body is provided with a locating pin;

the cover body further comprises a bearing, the positioning pin is connected with an inner ring of the bearing, and the second fan blade is connected with an outer ring of the bearing.

9. The cover assembly of claim 8, wherein the second blade is provided with a mounting groove located on a peripheral side of the bearing, the driving portion being located in the mounting groove;

the handle is provided with a positioning groove, and the end part of the positioning pin extends into the positioning groove and is in threaded connection with the groove wall of the positioning groove;

wherein, the handle is used for along the spacing bearing of the axial of locating pin.

10. A cooking appliance, comprising:

a cover assembly as claimed in any one of claims 1 to 9;

the pot body is provided with an installation cavity, and the cover body assembly is used for covering the installation cavity;

the baking container is arranged in the mounting cavity and provided with a cooking cavity communicated with the mounting cavity.