CN219103063U

CN219103063U - Cooking utensil

Info

Publication number: CN219103063U
Application number: CN202223473078.4U
Authority: CN
Inventors: 刘锦森; 梁叶锋; 刘福波; 彭磊
Original assignee: Guangdong Chunmi Electrical Technology Co Ltd
Current assignee: Guangdong Chunmi Electrical Technology Co Ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-30
Anticipated expiration: 2032-12-23

Abstract

The present utility model provides a cooking appliance, comprising: a base; the wind scooper component is arranged on the base and is provided with a containing cavity, a first end opening and a second end opening which are communicated with the containing cavity, and the containing cavity is used for placing electric elements; the cooling fan is arranged on the base and is positioned at the opening of the first end of the air guide cover assembly; the magnetron component is arranged on the base and is positioned at the opening of the second end of the air guide cover component; the air flow can sequentially pass through the cooling fan, the accommodating cavity and the magnetron assembly, so that the electrical components in the accommodating cavity and the magnetron assembly are cooled. The technical scheme of the utility model effectively solves the problems of complex structure and high cost of the cooking utensil caused by the fact that the magnetron and the control circuit of the cooking utensil in the prior art are scattered in the cooking utensil and the radiating structures are required to be arranged respectively.

Description

Cooking utensil

Technical Field

The utility model relates to the technical field of household appliances, in particular to a cooking appliance.

Background

A microwave oven is a cooking appliance for heating food using microwaves, which is capable of supplying power to a magnetron to generate microwaves and reflecting the microwaves into a cooking cavity through a stirrer. The food placed in the cooking cavity absorbs the energy of the microwaves, and heating up are achieved.

In addition to microwave ovens with single functions, cooking appliances such as micro-steaming and baking integrated machines with functions of microwave heating, steaming, baking and the like exist in the market at present. The cooking appliances are provided with magnetrons and control circuits for generating microwaves, and electronic components on the magnetrons and the control circuits are required to dissipate heat and cool in the operation process of the cooking appliances. However, most magnetrons and control circuits of the cooking appliances on the market are distributed in the cooking appliances at present, and heat dissipation structures are required to be arranged respectively, so that the cooking appliances are complex in structure, high in cost and unfavorable for consumers to purchase and use.

Disclosure of Invention

The utility model provides a cooking utensil, which aims to solve the problems of complex structure and high cost of the cooking utensil caused by the fact that a magnetron and a control circuit of the cooking utensil in the prior art are scattered in the cooking utensil and heat dissipation structures are required to be arranged respectively. To achieve one or some or all of the above or other objects, the cooking apparatus according to the present utility model includes: a base; the wind scooper component is arranged on the base and is provided with a containing cavity, a first end opening and a second end opening which are communicated with the containing cavity, and the containing cavity is used for placing electric elements; the cooling fan is arranged on the base and is positioned at the opening of the first end of the air guide cover assembly; the magnetron component is arranged on the base and is positioned at the opening of the second end of the air guide cover component; the air flow can sequentially pass through the cooling fan, the accommodating cavity and the magnetron assembly, so that the electrical components in the accommodating cavity and the magnetron assembly are cooled.

In some preferred embodiments, the cooking appliance further comprises a body casing, the body casing is covered on the base, the air guide cover assembly, the cooling fan and the magnetron assembly are all located in the body casing, the body casing is provided with a first ventilation opening and a second ventilation opening, the cooling fan corresponds to the first ventilation opening, and the second ventilation opening corresponds to the magnetron assembly.

In some preferred embodiments, the cooking appliance further comprises an air deflector disposed on the base, the magnetron assembly being located between the air deflector and the air deflector assembly, the air deflector being disposed toward the second air vent.

In some preferred embodiments, the first vent and the second vent are disposed on opposite sides of the housing.

In some preferred embodiments, the wind scooper assembly includes a first housing and a second housing, the second housing being disposed on the base, the first housing being capable of being snapped onto the second housing and forming a receiving cavity and a first end opening and a second end opening, the electrical component being capable of being placed in the second housing.

In some preferred embodiments, the end face of the second cover facing the first cover is provided with a fixing groove, and the first cover can be embedded in the fixing groove.

In some preferred embodiments, the first cover body is provided with a fixing hole, the second cover body is provided with a fixing column for fixing a fastener, and under the condition that the first cover body and the second cover body are buckled together, the fixing hole corresponds to the fixing column, and the fastener can pass through the fixing hole and be fixed in the fixing column, so that the first cover body and the second cover body are fixedly connected.

In some preferred embodiments, the air guide housing assembly includes a first tube section arranged in a first direction and a second tube section arranged in a second direction, the first tube section and the second tube section being in communication with each other, the heat dissipating fan being disposed at an open end of the first tube section, and the magnetron assembly being disposed at an open end of the second tube section.

In some preferred embodiments, the size of the flow surface of the first tube section is different from the size of the flow surface of the second tube section, and a smooth transition surface is provided between the first tube section and the second tube section.

In some preferred embodiments, the magnetron assembly includes a plurality of heat sinks disposed on the base in a direction consistent with the arrangement of the plurality of heat sinks and disposed in the same direction as the second tube section.

By implementing the technical scheme of the utility model, the method has the following beneficial effects:

after the cooking utensil is adopted, the wind scooper component is arranged on the base of the cooking utensil, the electric element for controlling the cooking utensil is arranged in the accommodating cavity of the wind scooper component, the cooling fan is arranged at the first end of the wind scooper component and can supply air in the wind scooper component, and the air flow in the wind scooper component is promoted. The flowing gas can take away the heat of the electric elements, so that the electric elements are cooled, the electric elements are kept at ideal working temperature, and the safe and stable operation of the electric elements is ensured. The magnetron component is arranged at the second end of the air guide cover component, so that the magnetron component and the electrical components are connected in series in the air flow direction, and when air passes through the magnetron component, heat generated by the magnetron can be taken away together, so that the magnetron component is cooled, the magnetron component is kept at an ideal working temperature, and safe and stable operation of the magnetron component is ensured. The fan assembly is arranged at one end of the air guide cover assembly, so that air flow can be promoted to enable the magnetron assembly and the electric appliance element to dissipate heat and cool, the number of parts in the cooking appliance is reduced, the structure in the cooking appliance is simplified, the production cost of the cooking appliance is reduced, the volume of the cooking appliance is reduced, and the cooking appliance is convenient for consumers to use.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Wherein:

fig. 1 shows a schematic view of a back structure of an embodiment of a cooking appliance according to the present utility model;

fig. 2 illustrates an internal structure schematic view of the cooking appliance of fig. 1;

fig. 3 shows a schematic view of a bottom structure of the cooking appliance of fig. 1;

fig. 4 shows a partially enlarged structural schematic view of a cooking appliance of fig. 3;

fig. 5 illustrates an exploded structural view of the bottom of the cooking appliance of fig. 3; and

fig. 6 illustrates a partially enlarged structural schematic view of a portion B of the cooking appliance of fig. 5.

The above figures contain the following reference numerals:

10. a base; 20. a wind scooper assembly; 21. a first pipe section upper housing; 22. a lower cover body of the first pipe section; 23. a second pipe section upper housing; 24. a second pipe section lower cover body; 25. a transition curved surface; 26. a fixing groove; 27. a fixing hole; 28. fixing the column; 30. a magnetron assembly; 31. a heat sink; 40. a heat radiation fan; 50. an air deflector; 60. a cavity support; 70. a main body of the main body; 80. a housing; 81. a first vent; 82. a second vent; 90. and a furnace door assembly.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

It should be noted that all directional indicators (such as up, down, left, right, front, and rear … …) in the embodiments of the present utility model are merely used to explain the relative positional relationship, movement, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicators are correspondingly changed.

Furthermore, the description of "first," "second," etc. in this disclosure is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

As shown in fig. 1 and 2, the cooking appliance of the present embodiment includes a base 10, a body main body 70, a body housing 80, and a door assembly 90, wherein a cooking cavity and a heater are provided in the body main body 70, and the body main body 70 is fixed to the base 10 by a cavity supporting frame 60. The door assembly 90 is rotatably provided on the main body 70 for opening or closing an opening of the cooking cavity, thereby facilitating the access of food by consumers. The body case 80 is covered on the body main body 70 to protect the body main body 70 and to make the appearance of the cooking appliance beautiful and regular.

As shown in fig. 2 to 5, the cooking appliance of the present embodiment further includes a wind scooper assembly 20, a heat radiation fan 40, and a magnetron assembly 30. The wind scooper assembly 20 is disposed on the base 10 and is located below the main body 70, that is, in a space where the cavity supporting frame 60 is overhead, where the wind scooper assembly 20 has a receiving cavity and two openings communicating with the receiving cavity, and the receiving cavity is used for placing electrical components. The cooling fan 40 is disposed on the base 10 and located at the opening of the first end of the air guiding cover assembly 20. The magnetron assembly 30 is disposed on the base 10 at the second end opening of the wind scooper assembly 20. When the cooling fan 40 rotates, the air flow can sequentially pass through the cooling fan 40, the air guide cover assembly 20 and the magnetron assembly 30 in the direction indicated by the arrow in fig. 3, so that the electrical components in the air guide cover assembly 20 and the magnetron assembly 30 are cooled.

After the cooking appliance is adopted, the air guide cover assembly 20 is arranged on the base 10 of the cooking appliance, the electric elements for controlling the cooking appliance are arranged in the accommodating cavity of the air guide cover assembly 20, and the cooling fan 40 is arranged at the first end of the air guide cover assembly 20 and can supply air in the air guide cover assembly 20 so as to promote the air flow in the air guide cover assembly 20. The flowing gas can take away the heat of the electric elements, so that the electric elements are cooled, the electric elements are kept at ideal working temperature, and the safe and stable operation of the electric elements is ensured. The magnetron assembly 30 is arranged at the second end of the air guide cover assembly 20, so that the magnetron assembly 30 and the electrical elements are connected in series in the air flow direction, and when air passes through the magnetron assembly 30, heat generated by the magnetron can be taken away together, so that the magnetron assembly 30 is cooled, the magnetron assembly 30 is kept at an ideal working temperature, and safe and stable operation of the magnetron assembly 30 is ensured. The fan assembly is arranged at one end of the air guide cover assembly 20, so that air flow can be promoted to enable the magnetron assembly 30 and the electric elements to dissipate heat and cool, the number of parts in the cooking appliance is reduced, the structure in the cooking appliance is simplified, the production cost of the cooking appliance is reduced, the volume of the cooking appliance is reduced, and the cooking appliance is convenient for consumers to use.

As shown in fig. 1 and 2, the housing 80 of the present embodiment is provided with a first ventilation opening 81 and a second ventilation opening 82, the cooling fan 40 corresponds to the first ventilation opening 81, air outside the cooking appliance can enter the housing 80 from the first ventilation opening 81, and the air can be discharged from the second ventilation opening 82 after absorbing heat through the electrical components and the magnetron assembly 30, so that heat accumulation in the cooking appliance is avoided, and heat dissipation and cooling are facilitated.

As shown in fig. 1 and 2 in particular, the first ventilation opening 81 and the second ventilation opening 82 of the present embodiment are provided on opposite sides of the body case 80, respectively. The first ventilation openings 81 and the second ventilation openings 82 arranged on the two sides increase the distance between the two, so that the possibility that the gas after heat absorption and temperature rise enters the air guide cover assembly 20 again can be reduced, and the heat dissipation effect is prevented from being influenced by the reduction of the temperature difference between the gas and the electrical elements and the magnetron assembly 30.

As shown in fig. 3 and 5, the cooking appliance of the present embodiment further includes an air guide plate 50, the air guide plate 50 is disposed on the base 10, the magnetron assembly 30 is located between the air guide plate 50 and the air guide cover assembly 20, and the air guide plate 50 is disposed toward the second air vent 82. The air deflector 50 can guide the air to flow to the second air vent 82, so that the air can be smoothly discharged out of the cooking appliance after passing through the magnetron assembly 30, and the air with heat absorption and temperature rise is prevented from flowing to other structures in the cooking appliance, so that the structural temperature of other positions in the cooking appliance is prevented from rising.

As shown in fig. 5, the air guide housing assembly 20 of the present embodiment includes a first pipe section arranged in a first direction and a second pipe section arranged in a second direction, the first pipe section and the second pipe section are communicated with each other, the heat radiation fan 40 is disposed at an open end of the first pipe section, and the magnetron assembly 30 is disposed at an open end of the second pipe section. The first pipe section and the second pipe section form an included angle, so that the air guide cover assembly 20 and the magnetron assembly 30 can fully utilize the space in the cooking utensil, and the cooking utensil is compact in structure and small in size.

In the cooking appliance of the present embodiment, the size of the flow surface of the first pipe section is different from the size of the flow surface of the second pipe section, and the size of the open end of the first pipe section is adapted to the size of the cooling fan 40, so that the cooling fan 40 and the air guiding cover assembly 20 are tightly attached to each other; the size of the open end of the second tube section is adapted to the size of the magnetron assembly 30, facilitating a tight fit between the magnetron assembly 30 and the air guide housing assembly 20. A smooth transition surface 25 is provided between the first pipe section and the second pipe section, so that the air pressure and the flow velocity of the air in the air guide cover assembly 20 can be changed gently, and the heat dissipation effect and the stability of the cooking utensil during operation are improved.

Further, as shown in fig. 6, the flow path magnetron assembly 30 includes a plurality of heat dissipation fins 31, the plurality of heat dissipation fins 31 are disposed on the base 10, and the plurality of heat dissipation fins 31 are disposed in the same direction as the second pipe section. The heat dissipation fins 31 are stacked to form a channel for gas to pass through, and the gas can take away the heat on the heat dissipation fins 31 when passing through the channel, so as to play a role in heat dissipation and temperature reduction. The above structure makes the extending direction of the channel the same as the arrangement direction of the second tube section, and the flowing direction of the gas is kept unchanged when passing through the gaps between the cooling fins 31, which is beneficial to keeping stable air pressure and flow velocity of the gas, and to fast pass through the channel, which is beneficial to magnetron heat dissipation.

As shown in fig. 3 to 6, the wind scooper assembly 20 of the present embodiment includes a first housing and a second housing, wherein the second housing is disposed on the base 10, and includes a first pipe section lower housing 22 and a second pipe section lower housing 24 that are integrally formed, the first pipe section lower housing 22 is disposed along a first direction, and the second pipe section lower housing 24 is disposed along a second direction. The first cover body comprises a first pipe section upper cover body 21 and a second pipe section upper cover body 23 which are integrally formed, the first pipe section upper cover body 21 is arranged along a first direction, the second pipe section upper cover body 23 is arranged along a second direction, the first pipe section upper cover body 21 can be buckled on the first pipe section lower cover body 22, the second pipe section upper cover body 23 can be buckled on the second pipe section lower cover body 24, the first cover body and the second cover body can be buckled together to form a containing cavity and two ends of the containing cavity, and the electric appliance element can be placed in the second cover body.

The electric elements are placed in the air guide cover assembly 20, so that the electric elements are protected on one hand, and on the other hand, certain heat insulation effect can be achieved on the electric elements, and the electric elements are prevented from being influenced by heat generated by the cooking cavity and the heater. The split wind scooper assembly 20 facilitates assembly of electrical components, and simultaneously facilitates molding and manufacturing of the first and second housing bodies.

As shown in fig. 4 and 6, a fixing groove 26 is formed in an end face of the second cover body facing the first cover body, and the width of the fixing groove 26 is consistent with the edge width of the first cover body, so that the first cover body can be embedded in the fixing groove 26, and the first cover body is prevented from moving relative to the second cover body. The fixing groove 26 may be integrally formed on the second cover along the outline of the second cover, or may be formed in a plurality of sections along the outline of the second cover, so that both the two ways can realize the fixation between the first cover and the second cover.

As shown in fig. 4 and 6, the first cover of the present embodiment is further provided with a fixing hole 27, and the second cover is correspondingly provided with a fixing post 28. As shown in fig. 4, in the case that the first cover and the second cover are fastened together, the fixing holes 27 correspond to the fixing posts 28, and the fastening members can pass through the fixing holes 27 and be fixed in the fixing posts 28, so that the first cover and the second cover are fixedly connected and form a complete channel.

The foregoing disclosure is illustrative of the present utility model and is not to be construed as limiting the scope of the utility model, which is defined by the appended claims.

Claims

1. A cooking appliance, comprising:

a base;

the wind scooper assembly is arranged on the base and is provided with a containing cavity and a first end opening and a second end opening which are communicated with the containing cavity, and the containing cavity is used for placing electrical elements;

the cooling fan is arranged on the base and is positioned at the opening of the first end of the air guide cover assembly;

the magnetron component is arranged on the base and is positioned at the opening of the second end of the air guide cover component;

the air flow can sequentially pass through the cooling fan, the accommodating cavity and the magnetron assembly, so that the electrical components in the accommodating cavity and the magnetron assembly are cooled.

2. The cooking appliance of claim 1, further comprising a body housing, wherein the body housing is covered on the base, wherein the air guide cover assembly, the cooling fan and the magnetron assembly are all located in the body housing, wherein a first ventilation opening and a second ventilation opening are formed in the body housing, wherein the cooling fan corresponds to the first ventilation opening, and wherein the second ventilation opening corresponds to the magnetron assembly.

3. The cooking appliance of claim 2, further comprising an air deflector disposed on the base, the magnetron assembly being located between the air deflector and the air cap assembly, the air deflector being disposed toward the second air vent.

4. The cooking appliance of claim 2, wherein the first vent and the second vent are disposed on opposite sides of the body housing, respectively.

5. The cooking appliance of claim 1, wherein the air guide housing assembly comprises a first housing and a second housing, the second housing being disposed on the base, the first housing being capable of being snapped onto the second housing and forming the receiving cavity and the first and second end openings, the electrical component being capable of being placed in the second housing.

6. The cooking appliance according to claim 5, wherein a fixing groove is provided on an end surface of the second cover body facing the first cover body, and the first cover body is capable of being embedded in the fixing groove.

7. The cooking appliance of claim 5, wherein the first cover body is provided with a fixing hole, the second cover body is provided with a fixing column for fixing a fastener, and the fixing hole corresponds to the fixing column when the first cover body and the second cover body are buckled together, and the fastener can pass through the fixing hole and be fixed in the fixing column to fixedly connect the first cover body and the second cover body.

8. The cooking appliance of claim 1, wherein the air guide housing assembly comprises a first tube section arranged in a first direction and a second tube section arranged in a second direction, the first tube section and the second tube section being in communication with each other, the heat dissipating fan being disposed at an open end of the first tube section, the magnetron assembly being disposed at an open end of the second tube section.

9. The cooking appliance of claim 8, wherein the size of the flow surface of the first tube section is different from the size of the flow surface of the second tube section, and a smooth transition surface is provided between the first tube section and the second tube section.

10. The cooking apparatus of claim 8, wherein the magnetron assembly comprises a plurality of heat radiating fins, the plurality of heat radiating fins are arranged on the base, and the plurality of heat radiating fins are arranged in a consistent direction and are arranged in a same direction as the second pipe section.