CN223882402U

CN223882402U - Door assembly and cooking equipment

Info

Publication number: CN223882402U
Application number: CN202520458441.XU
Authority: CN
Inventors: 黎英侨; 刘骞
Original assignee: Guangdong Galanz Electric Appliance Manufacturing Co ltd; Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
Current assignee: Guangdong Galanz Electric Appliance Manufacturing Co ltd; Guangdong Galanz Enterprises Co Ltd; Guangdong Galanz Microwave Oven and Electrical Appliance Manufacturing Co Ltd
Priority date: 2025-03-17
Filing date: 2025-03-17
Publication date: 2026-02-06
Anticipated expiration: 2035-03-17

Abstract

The utility model relates to the technical field of household appliances, and provides a door assembly and cooking equipment, wherein the door assembly is used for the cooking equipment and comprises a door cover plate; the electronic control box is arranged on one side of the door cover plate, the heat dissipation air duct is arranged in the electronic control box, the fan assembly is used for driving airflow to flow, and the fan assembly is arranged in the heat dissipation air duct. Compared with the prior art, the door assembly has the advantages that firstly, through optimizing the design of the heat dissipation air duct and the fan assembly, the efficient heat dissipation of the electric control box is ensured, meanwhile, the integral heat dissipation of the door assembly is assisted, the problem of poor heat dissipation of the microwave oven door assembly can be effectively solved, the working stability and the service life of the microwave oven are improved, secondly, the fan assembly and the heat dissipation air duct are integrated in the door assembly, the structure is compact, the space is saved, and the integral aesthetic property and the practicability of the microwave oven are improved.

Description

Door assembly and cooking equipment

Technical Field

The utility model relates to the technical field of household appliances, in particular to a door assembly and cooking equipment.

Background

With the continuous improvement of the performance requirements of modern families on kitchen appliances, microwave ovens are used as common kitchen heating equipment, and the heating efficiency and the heating uniformity of the microwave ovens are important points of attention of users.

The microwave oven is a device for heating food by irradiating the food with microwaves, and generally comprises a case, a heating cavity positioned in the case, an electric appliance chamber, and a door assembly, wherein the door assembly is generally positioned at the front side of the case for sealing or opening the heating cavity, and a control box, a handle, and other structures are arranged on the door assembly. When the microwave oven operates, hot air is continuously blown to the door assembly from the cooking cavity, and the door assembly is easy to raise temperature too high and scald a user along with more and more heat focusing in the door assembly.

The patent of application number CN202022866575.5 among the prior art discloses a microwave oven wind channel structure, fan subassembly, door frame, is equipped with the ornamental strip on the door frame, and the control box includes the control box shell, is equipped with first ventilation hole on the position that the door frame corresponds the ornamental strip, door frame one side and control box shell one side next-door neighbour set up, and all is equipped with the ventilation hole in the cooling wind entering door frame between the two, and the cooling wind of fan subassembly output gets into control box, in the door frame in proper order and flows the ornamental strip, and the cooling wind is followed first ventilation hole and is discharged. Although the electric element, the door frame and the decoration strip in the control box can be cooled, the fan assembly of the microwave oven is arranged at the tail side of the cooking cavity, is far away from the door assembly, and has poor heat dissipation effect on the door assembly.

In view of this, the present utility model has been made.

Disclosure of utility model

The utility model aims to provide a door assembly and cooking equipment, which are used for solving the problems that a fan assembly of a microwave oven is arranged at the tail side of a cooking cavity, is far away from the door assembly and has poor heat dissipation effect on the door assembly in the prior art.

In order to achieve the above purpose, the technical scheme of the utility model is realized as follows:

A door assembly for a cooking apparatus, the door assembly comprising:

a door cover plate;

the electric control box is arranged on one side of the door cover plate;

the electric control box is arranged in the heat dissipation air duct;

And the fan assembly is used for driving airflow to flow and is arranged in the radiating air duct.

Further, the heat dissipation air duct comprises a first air inlet and a first air outlet, and the first air inlet is positioned at the bottom of the door cover plate.

Further, the first air outlet is arranged at the bottom of the door cover plate.

Further, the first air inlet is arranged at one side close to the fan assembly.

Further, the fan assembly is arranged below the electric control box, a first air guide structure is arranged at the outlet of the fan assembly, and cold air blown out by the fan assembly can be introduced into the electric control box through the first air guide structure.

Further, the first air guiding structure comprises a mounting plate and an air guiding plate, the air guiding plate is vertically arranged above the mounting plate, and the air guiding plate is arranged to be of an arc-shaped structure.

Further, the inside of automatically controlled box forms the air current passageway one side of automatically controlled box top sets up the second wind-guiding structure, the second wind-guiding structure with form the air-out passageway between the door apron, the second wind-guiding structure can follow the wind that comes out from the automatically controlled box inside flows to the one side of keeping away from automatically controlled box along the air-out passageway.

Further, the second air guiding structure comprises a first air outlet baffle plate and a second air outlet baffle plate, and the second air outlet baffle plate is vertically arranged below the first air outlet baffle plate.

Further, the second air outlet baffle plates are arranged in a plurality, and the second air outlet baffle plates are arranged at intervals.

In a second aspect of the present utility model, a cooking apparatus is provided, the cooking apparatus comprising a cabinet and a heating chamber, the heating chamber being located inside the cabinet, a door assembly as described in any one of the above being provided on the cooking apparatus, the door assembly being located on a front side of the cabinet for sealing or opening the heating chamber.

Compared with the prior art, the door assembly and the cooking equipment have the following beneficial effects:

1) According to the door assembly, through optimizing the design of the heat dissipation air duct and the fan assembly, the efficient heat dissipation of the electric control box is ensured, and meanwhile, the integral heat dissipation of the door assembly is assisted, so that the problem of poor heat dissipation of the microwave oven door assembly can be effectively solved, and the working stability and the service life of the microwave oven are improved.

2) The door assembly integrates the fan assembly and the radiating air duct in the door assembly, has compact structure, saves space and improves the overall aesthetic property and practicability of the microwave oven.

3) According to the door assembly, the air inlet and the air outlet are both positioned at the bottom of the door cover plate, the positions are hidden, the appearance of the microwave oven is not affected, and meanwhile, the heat dissipation effect is ensured.

Drawings

Fig. 1 is a schematic perspective view of a cooking apparatus according to an embodiment of the present utility model;

Fig. 2 is a schematic diagram showing a second perspective structure of a cooking apparatus according to an embodiment of the present utility model;

fig. 3 is a third schematic perspective view of a cooking apparatus according to an embodiment of the present utility model;

FIG. 4 is a schematic perspective view of a door assembly according to an embodiment of the present utility model;

fig. 5 is a schematic diagram showing a second perspective structure of a door assembly according to an embodiment of the utility model.

Reference numerals illustrate:

100. a cooking device; 1, a heating cavity, 2, a box body, 3, a door assembly, 31, a door cover plate, 311, an electric control installation area, 32, an electric control box, 321, an electric control installation shell, 33, a heat dissipation air duct, 331, a first air inlet, 332, a first air outlet, 34, a fan assembly, 35, a first air guide structure, 351, an installation plate, 352, an air guide plate, 36, a second air guide structure, 361, a first air outlet baffle, 362 and a second air outlet baffle.

Detailed Description

In order to facilitate understanding of the technical means, objects and effects of the present utility model, embodiments of the present utility model will be described in detail with reference to the accompanying drawings.

It should be noted that all terms such as "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "inner", "outer", "top", "low", "lateral", "longitudinal", "center", etc. used herein are merely used to explain the relative positional relationship, connection, etc. between the various components in a particular state (as shown in the drawings) for convenience of description of the present utility model, and do not require that the present utility model must be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present utility model. 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.

In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, directly connected, indirectly connected via an intermediate medium, or communicating between the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "illustrative embodiments," "examples," "specific examples," or "some examples," etc., means 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 utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. 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 utility model will be described in detail below with reference to the drawings in connection with embodiments.

Example 1

The fan assembly 34 of the microwave oven in the prior art is arranged at the tail side of the cooking cavity, is far away from the door assembly 3, and has poor heat dissipation effect on the door assembly 3.

In order to solve the above technical problems, as shown in fig. 1 to 5, the present embodiment proposes a door assembly 3, the door assembly 3 is used for a cooking apparatus 100, and the door assembly 3 includes:

A door cover 31, which is a main structure of the door assembly 3, provides protection and support;

An electric control box 32, wherein the electric control box 32 is arranged on one side of the door cover plate 31;

A heat dissipation air duct 33, the electric control box 32 is arranged in the heat dissipation air duct 33, the heat dissipation air duct 33 provides an effective heat dissipation path for the electric control box 32, and simultaneously assists the overall heat dissipation of the door assembly 3;

The fan assembly 34 is used for driving airflow to flow, and the fan assembly 34 is arranged in the heat dissipation air duct 33 to enhance heat dissipation effect.

The door assembly 3 of the embodiment has the advantages that firstly, through optimizing the design of the heat dissipation air duct 33 and the fan assembly 34, the efficient heat dissipation of the electric control box 32 is ensured, meanwhile, the integral heat dissipation of the door assembly 3 is assisted, the problem of poor heat dissipation of the microwave oven door assembly 3 can be effectively solved, the working stability and the service life of the microwave oven are improved, secondly, the fan assembly 34 and the heat dissipation air duct 33 are integrated in the door assembly 3, the structure is compact, the space is saved, and the integral aesthetic property and the practicability of the microwave oven are improved.

As a preferred example of the present application, the heat dissipation air duct 33 includes a first air inlet 331 and a first air outlet 332, the first air inlet 331 is located at the bottom of the door cover 31, and the position of the first air inlet 331 is hidden, so as not to affect the aesthetic appearance of the microwave oven.

As a preferred example of the present application, the first air outlet 332 is disposed at the bottom of the door cover 31, and the position of the first air outlet 332 is hidden, so as not to affect the aesthetic appearance of the microwave oven.

As a preferred example of the present application, the first air inlet 331 is disposed near the side of the fan assembly 34, so that the path between the first air inlet 331 and the fan assembly 34 is shortened, and the fan assembly 34 sucks cold air, thereby improving heat dissipation efficiency.

The electric control box 32 comprises an electric control installation shell 321 and an electric control element arranged inside, an electric control installation area 311 is arranged on the door cover plate 31, and the electric control installation shell 321 and the electric control element are installed in the electric control installation area 311.

As a preferred example of the present application, the fan assembly 34 is disposed below the electronic control box 32, and a first air guiding structure 35 is disposed at the outlet of the fan assembly 34, where the first air guiding structure 35 can guide the cold air blown by the fan assembly 34 into the electronic control box 32, so as to ensure that the cold air can be directly blown to the electronic control elements in the electronic control box 32, and improve the heat dissipation efficiency.

When the microwave oven works, the fan assembly 34 is started, cold air sucked into the first air inlet 331 at the bottom of the door cover plate 31 flows through the electric control box 32 under the guidance of the heat dissipation air duct 33 and the first air guide structure 35 to cool the electric control element, and heated air is discharged through the first air outlet 332 of the heat dissipation air duct 33 to form a circulating heat dissipation system.

As a preferred example of the present application, the first wind guiding structure 35 includes a mounting plate 351 and a wind guiding plate 352, the wind guiding plate 352 is vertically disposed above the mounting plate 351, the wind guiding plate 352 is configured as an arc structure, which allows the airflow to change direction gradually when passing through, reduces airflow resistance, and improves airflow efficiency, and secondly, the arc structure can reduce noise to some extent because the smooth airflow path helps to reduce turbulence and vibration.

As a preferred example of the present application, an air flow channel is formed inside the electric control box 32, a second air guiding structure 36 is disposed on one side above the electric control box 32, an air outlet channel is formed between the second air guiding structure 36 and the door cover plate 31, and the second air guiding structure 36 can flow the air coming out from the inside of the electric control box 32 to one side far from the electric control box 32 along the air outlet channel, so as to ensure uniform heat dissipation and avoid local overheating.

As a preferred example of the present application, the second air guiding structure 36 includes a first air outlet baffle 361 and a second air outlet baffle 362, and the second air outlet baffle 362 is disposed vertically below the first air outlet baffle 361.

As a preferred example of the present application, a plurality of second air outlet baffles 362 are provided, and a plurality of second air outlet baffles 362 are spaced apart to optimize air flow distribution and improve heat dissipation effect.

Example 2

The present embodiment proposes a cooking apparatus 100, where the cooking apparatus 100 includes a case 2 and a heating chamber 1, the heating chamber 1 is located inside the case 2 and is used for containing food to be heated, a door assembly 3 according to any one of embodiments 1 is disposed on the cooking apparatus 100, and the door assembly 3 is located on a front side of the case 2 and is used for sealing or opening the heating chamber 1, and the door assembly 3 is rotatably connected with the case 2.

The cooking apparatus 100 includes, but is not limited to, microwave ovens, steamers, and kitchen appliances such as functional integrated appliances.

In this embodiment, the cooking apparatus 100 is a microwave oven.

In the present embodiment, the internal volume of the cooking apparatus 100 is not particularly limited, and the size thereof may be adjusted according to actual requirements.

As a preferred example of the present application, the internal volume of the cooking apparatus 100 is 30L.

As a preferred example of the present application, the internal volume of the cooking apparatus 100 is 30L. The volume is sized to meet most cooking needs while also taking into account portability, energy consumption, and manufacturing costs of the device.

As a preferred example of the present application, the cooking apparatus 100 includes a first magnetron and a second magnetron which are independently disposed, the dual-magnetron microwave oven can ensure a higher power output during the whole heating process through two independent linkages, and the two magnetrons can respectively control different areas in the microwave oven, thereby achieving a more uniform heating effect. This helps to reduce hot and cold spots in the food and improves cooking quality.

The cooking apparatus 100 has the same advantages as the above-mentioned door assembly 3 with respect to the prior art, and will not be described in detail herein.

Although the present utility model is disclosed above, the present utility model is not limited thereto. Various changes and modifications may be made by one skilled in the art without departing from the spirit and scope of the utility model, and the scope of the utility model should be assessed accordingly to that of the appended claims.

Claims

1. A door assembly, characterized in that the door assembly (3) is for a cooking device (100), the door assembly (3) comprising:

A door cover (31);

The electric control box (32), the said electric control box (32) is installed on one side of the door cover plate (31);

the electric control box (32) is arranged in the heat dissipation air duct (33);

-a fan assembly (34), the fan assembly (34) being adapted to drive an airflow, the fan assembly (34) being arranged in the heat dissipation duct (33).

2. A door assembly according to claim 1, wherein the heat dissipation air duct (33) comprises a first air inlet (331) and a first air outlet (332), the first air inlet (331) being located at the bottom of the door cover (31).

3. A door assembly according to claim 2, wherein the first air outlet (332) is provided in the bottom of the door cover (31).

4. A door assembly according to claim 2, wherein the first air inlet (331) is arranged on a side close to the fan assembly (34).

5. A door assembly according to claim 1, wherein the fan assembly (34) is arranged below the electric control box (32), and a first air guiding structure (35) is arranged at the outlet of the fan assembly (34), and the first air guiding structure (35) can guide cold air blown by the fan assembly (34) into the electric control box (32).

6. The door assembly of claim 5, wherein the first air guiding structure (35) comprises a mounting plate (351) and an air guiding plate (352), the air guiding plate (352) is vertically arranged above the mounting plate (351), and the air guiding plate (352) is arranged in an arc-shaped structure.

7. A door assembly according to claim 5, wherein the interior of the electrical control box (32) forms an air flow channel, a second air guiding structure (36) is arranged on one side above the electrical control box (32), an air outlet channel is formed between the second air guiding structure (36) and the door cover plate (31), and the second air guiding structure (36) can flow air from the interior of the electrical control box (32) to one side far away from the electrical control box (32) along the air outlet channel.

8. The door assembly of claim 7, wherein the second air guiding structure (36) includes a first air outlet baffle (361) and a second air outlet baffle (362), the second air outlet baffle (362) being disposed vertically below the first air outlet baffle (361).

9. The door assembly of claim 8, wherein a plurality of said second air outlet baffles (362) are provided, and a plurality of said second air outlet baffles (362) are spaced apart.

10. Cooking apparatus, characterized in that the cooking apparatus (100) comprises a box (2) and a heating cavity (1), the heating cavity (1) is located inside the box (2), a door assembly (3) according to any one of claims 1-9 is arranged on the cooking apparatus (100), and the door assembly (3) is located at the front side of the box (2) and is used for sealing or opening the heating cavity (1).