Door assembly and cooking equipment

Abstract

The utility model relates to the technical field of household appliances, and provides a door assembly and cooking equipment, the door assembly is used for the cooking equipment, and the door assembly comprises a door cover plate, a door panel and a door panel, the electric control box is mounted 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 the fan assembly is arranged in the heat dissipation air channel. Compared with the prior art, the door assembly has the advantages that firstly, by optimizing the design of the heat dissipation air channel and the fan assembly, the overall heat dissipation of the door assembly is assisted while efficient heat dissipation of the electric control box is ensured, the problem of poor heat dissipation of the door assembly of a microwave oven can be effectively solved, the working stability of the microwave oven is improved, and the service life of the microwave oven is prolonged; the fan assembly and the heat dissipation air channel are integrated in the door assembly, the structure is compact, space is saved, and the overall attractiveness and practicability of the microwave oven are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of household appliances, specifically, relate to a door sub and cooking equipment. BACKGROUND

[0002] With the continuous improvement of modern family's performance requirements for kitchen appliances, as a commonly used kitchen heating equipment, the heating efficiency and heating uniformity of the microwave oven become the focus of users.

[0003] The microwave oven is a device for heating food by irradiating the food with microwaves. The microwave oven generally includes a box body, a heating cavity located inside the box body, an electrical chamber, and a door assembly. The door assembly is generally located on the front side of the box body for sealing or opening the heating cavity, and control boxes, handles and other structures are provided on the door assembly. When the microwave oven is running, hot air is constantly blown from the cooking cavity to the door assembly. As the heat inside the door assembly focuses more and more, the door assembly is prone to overheat, which can easily scald the user.

[0004] The patent with the application number CN202022866575.5 in the prior art discloses a microwave oven air duct structure, a fan assembly, and a door frame. A decorative strip is provided on the door frame. The control box includes a control box housing. The door frame has a first vent hole corresponding to the position of the decorative strip. The side of the door frame is located adjacent to the side of the control box housing, and both have vent holes for cooling air to enter the door frame. The cooling air output by the fan assembly enters the control box and the door frame in sequence and flows through the decorative strip, and the cooling air is discharged along the first vent hole. Although this patent can cool the electrical components in the control box, the door frame, and the decorative strip, the fan assembly of the microwave oven is located at the tail side of the cooking cavity, which is far away from the door assembly, and the heat dissipation effect on the door assembly is poor.

[0005] Therefore, the utility model is proposed. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a door assembly and a cooking equipment to solve the problem that the fan assembly of the microwave oven in the prior art is located at the tail side of the cooking cavity, which is far away from the door assembly, and the heat dissipation effect on the door assembly is poor.

[0007] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0008] A door assembly for a cooking equipment, the door assembly comprising:

[0009] A door cover plate;

[0010] An electric control box mounted on one side of the door cover plate;

[0011] A heat dissipation air duct, the electric control box is arranged in the heat dissipation air duct;

[0012] A fan assembly is arranged in the heat dissipation air duct for driving air flow.

[0013] Further, the heat dissipation air duct comprises a first air inlet and a first air outlet, and the first air inlet is arranged at the bottom of the door cover plate.

[0014] Further, the first air outlet is arranged at the bottom of the door cover plate.

[0015] Further, the first air inlet is arranged at one side close to the fan assembly.

[0016] Further, the fan assembly is arranged below the electric control box, and a first air guide structure is arranged at the outlet of the fan assembly, and the first air guide structure can guide the cold air blown by the fan assembly into the interior of the electric control box.

[0017] Further, the first air guide structure comprises a mounting plate and an air guide plate, and the air guide plate is arranged vertically above the mounting plate and is arranged in an arc structure.

[0018] Further, the interior of the electric control box forms an air flow channel, a second air guide structure is arranged at one side above the electric control box, the second air guide structure and the door cover plate form an air outlet channel, and the second air guide structure can guide the air from the interior of the electric control box to flow along the air outlet channel to the side away from the electric control box.

[0019] Further, the second air guide structure comprises a first air outlet baffle and a second air outlet baffle, and the second air outlet baffle is arranged vertically below the first air outlet baffle.

[0020] Further, the second air outlet baffle is arranged in a plurality of forms, and the plurality of second air outlet baffles are arranged at intervals.

[0021] The second aspect of the utility model provides a cooking equipment, the cooking equipment includes a box body and a heating cavity, the heating cavity is located in the interior of the box body, and the door assembly is arranged on the cooking equipment, and the door assembly is located at the front side of the box body and is used for sealing or opening the heating cavity.

[0022] The door assembly and the cooking equipment have the following beneficial effects compared with the prior art.

[0023] 1) The door assembly can effectively solve the problem of poor heat dissipation of the microwave oven door assembly, improve the working stability and service life of the microwave oven, and improve the working stability and service life of the microwave oven.

[0024] 2) The door assembly integrates the fan assembly and the heat dissipation air duct inside the door assembly, is compact in structure, saves space, and improves the overall aesthetic property and practicality of the microwave oven.

[0025] 3) The door assembly of the utility model discloses that the air inlet and the air outlet are located at the bottom of the door cover plate, are concealed in position, do not affect the appearance of the microwave oven, and ensure the heat dissipation effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a three-dimensional structure schematic view of a cooking equipment according to an embodiment of the utility model;

[0027] Figure 2 It is a three-dimensional structure schematic view of a cooking equipment according to an embodiment of the utility model;

[0028] Figure 3 It is a three-dimensional structure schematic view of a cooking equipment according to an embodiment of the utility model;

[0029] Figure 4 It is a three-dimensional structure schematic view of a door assembly according to an embodiment of the utility model;

[0030] Figure 5 It is a three-dimensional structure schematic view of a door assembly according to an embodiment of the utility model.

[0031] BRIEF DESCRIPTION OF DRAWINGS

[0032] 100, cooking equipment; 1, heating cavity; 2, box body; 3, door assembly; 31, door cover plate; 311, electric control installation area; 32, electric control box; 321, electric control installation shell; 33, heat dissipation air duct; 331, first air inlet; 332, first air outlet; 34, fan assembly; 35, first air guide structure; 351, mounting plate; 352, air guide plate; 36, second air guide structure; 361, first air outlet baffle; 362, second air outlet baffle. DETAILED DESCRIPTION

[0033] In order to make the technical means and purposes and effects of the utility model easy to understand, the embodiments of the utility model are described in detail below in combination with specific drawings.

[0034] It should be noted that all the terms for indicating directionality and positionality in the present application, such as "upper", "lower", "left", "right", "front", "back", "vertical", "horizontal", "inner", "outer", "top", "low", "transverse", "longitudinal", "center", etc., are only used to explain the relative positional relationship, connection condition, etc. between the components in a certain specific state (as shown in the drawings), and are only for the convenience of describing the present application, and do not require the present application to be constructed and operated in a specific orientation, so it cannot be understood as a limitation on the present application. In addition, the description of "first", "second" and the like in the present application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance or implicitly indicating the number of the indicated technical features.

[0035] In the description of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connection" and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected; it can be directly connected, or indirectly connected through an intermediate medium; it can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0036] In the description of the present application, the description of the terms "one embodiment", "some embodiments", "exemplary embodiment", "example", "specific example", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present application, the exemplary description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0037] The present application will be described in detail below with reference to the accompanying drawings and in conjunction with embodiments.

[0038] Embodiment 1

[0039] The fan assembly 34 of the microwave oven in the prior art is arranged at the tail side of the cooking cavity, far away from the door assembly 3, and has poor heat dissipation effect on the door assembly 3.

[0040] In order to solve the above technical problems, as shown in Figures 1-5 The present application provides a door assembly 3 for a cooking device 100, which comprises:

[0041] The door cover plate 31 serves as the main structure of the door assembly 3 and provides protection and support;

[0042] An electric control box 32 is mounted on one side of the door cover plate 31;

[0043] A heat dissipation air duct 33 is arranged inside the electric control box 32, which provides an effective heat dissipation path for the electric control box 32 and assists the overall heat dissipation of the door assembly 3.

[0044] A fan assembly 34 is arranged in the heat dissipation air duct 33 to drive air flow, which enhances the heat dissipation effect.

[0045] The door assembly 3 has the following advantages: 1. By 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, and the overall heat dissipation of the door assembly 3 is assisted, which can effectively solve the problem of poor heat dissipation of the microwave oven door assembly 3, improve the working stability and service life of the microwave oven; 2. The fan assembly 34 and the heat dissipation air duct 33 are integrated inside the door assembly 3, which is compact in structure, saves space, and improves the overall appearance and practicality of the microwave oven.

[0046] 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 plate 31, and the position of the first air inlet 331 is hidden, which does not affect the appearance of the microwave oven.

[0047] As a preferred example of the present application, the first air outlet 332 is arranged at the bottom of the door cover plate 31, and the position of the first air outlet 332 is hidden, which does not affect the appearance of the microwave oven.

[0048] As a preferred example of the present application, the first air inlet 331 is arranged near one side of the fan assembly 34, which shortens the path between the first air inlet 331 and the fan assembly 34, so that the fan assembly 34 can suck in cold air and improve the heat dissipation efficiency.

[0049] The electric control box 32 includes an electric control mounting shell 321 and electric control elements arranged inside, an electric control mounting area 311 is arranged on the door cover plate 31, and the electric control mounting shell 321 and the electric control elements are mounted on the electric control mounting area 311.

[0050] As a preferred example of the present application, the fan assembly 34 is arranged below the electric control box 32, a first air guide structure 35 is arranged at the outlet of the fan assembly 34, which can guide the cold air blown by the fan assembly 34 into the inside of the electric control box 32, ensuring that the cold air can directly blow to the electric control elements inside the electric control box 32, and improving the heat dissipation efficiency.

[0051] When the microwave oven is working, the fan assembly 34 starts to suck cold air from the first air inlet 331 at the bottom of the door cover plate 31, and the cold air flows through the electric control box 32 for cooling the electric control elements under the guidance of the heat dissipation air duct 33 and the first air guide structure 35. The heated air is discharged through the first air outlet 332 of the heat dissipation air duct 33, forming a circulating heat dissipation system.

[0052] As a preferred example of the present application, the first air guide structure 35 includes a mounting plate 351 and an air guide plate 352, which is vertically arranged above the mounting plate 351. The air guide plate 352 is arranged in an arc-shaped structure, allowing the airflow to gradually change direction when passing through, reducing airflow resistance and improving airflow efficiency. In addition, the arc-shaped structure can also reduce noise to some extent, because the smooth airflow path helps to reduce turbulence and vibration.

[0053] As a preferred example of the present application, the inside of the electric control box 32 forms an airflow channel, and a second air guide structure 36 is arranged on one side above the electric control box 32. The second air guide structure 36 forms an air outlet channel with the door cover plate 31, and the second air guide structure 36 can guide the air from the inside of the electric control box 32 to flow along the air outlet channel to the side away from the electric control box 32, ensuring uniform heat dissipation and avoiding local overheating.

[0054] As a preferred example of the present application, the second air guide structure 36 includes a first air outlet baffle 361 and a second air outlet baffle 362, which is vertically arranged below the first air outlet baffle 361.

[0055] As a preferred example of the present application, the second air outlet baffle 362 is arranged in multiple, and multiple second air outlet baffles 362 are arranged at intervals to optimize airflow distribution and improve heat dissipation effect.

[0056] Embodiment 2

[0057] The present embodiment proposes a cooking equipment 100, which includes a cabinet 2 and a heating cavity 1 located inside the cabinet 2 for containing food to be heated. A door assembly 3 as described in any one of embodiments 1 is arranged on the cooking equipment 100, which is located on the front side of the cabinet 2 for sealing or opening the heating cavity 1, and the door assembly 3 is rotatably connected to the cabinet 2.

[0058] The cooking equipment 100 includes but is not limited to a microwave oven, an oven, a steamer, and a function integrated appliance, etc.

[0059] In the present embodiment, the cooking equipment 100 is a microwave oven.

[0060] In the present embodiment, the internal volume of the cooking apparatus 100 is not specifically limited, and can be adjusted according to actual needs.

[0061] As a preferred example of the present application, the internal volume of the cooking apparatus 100 is 30L.

[0062] As a preferred example of the present application, the internal volume of the cooking apparatus 100 is 30L. This volume size can meet most cooking needs, while also taking into account the portability, energy consumption, and manufacturing cost of the apparatus.

[0063] As a preferred example of the present application, the cooking apparatus 100 is a dual-magnetron microwave oven, and the cooking apparatus 100 includes a first magnetron and a second magnetron arranged independently. The dual-magnetron microwave oven can ensure a high power output during the entire heating process through two independent linkages. The two magnetrons can control different areas within the microwave oven, respectively, thereby achieving a more uniform heating effect. This helps to reduce hot and cold spots in food, and improves the cooking quality.

[0064] The cooking apparatus 100 has the same advantages as the door assembly 3 described above relative to the prior art, and will not be described again here.

[0065] Although the present application is disclosed as above, the present application is not limited thereto. Any person skilled in the art, without departing from the spirit and scope of the present application, can make various changes and modifications, and therefore the protection scope of the present application should be subject to the range defined by the claims.

Claims

1. A door assembly characterized by, The door assembly (3) is used for a cooking device (100), and the door assembly (3) comprises: a door cover plate (31); an electric control box (32) mounted on one side of the door cover plate (31); a heat dissipation air duct (33) in which the electric control box (32) is arranged; a fan assembly (34) for driving air flow, and the fan assembly (34) is arranged in the heat dissipation air 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), and the first air inlet (331) is located at the bottom of the door cover plate (31).

3. A door assembly according to claim 2, wherein, The first air outlet (332) is arranged at the bottom of the door cover plate (31).

4. A door assembly according to claim 2, wherein, The first air inlet (331) is arranged on the 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), a first air guide structure (35) is arranged at the outlet of the fan assembly (34), and the first air guide structure (35) can guide the cold air blown by the fan assembly (34) into the interior of the electric control box (32).

6. A door assembly according to claim 5, wherein, The first air guide structure (35) comprises a mounting plate (351) and an air guide plate (352), the air guide plate (352) is arranged vertically above the mounting plate (351), and the air guide plate (352) is arranged in an arc structure.

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

8. A door assembly according to claim 7, wherein, The second air guide structure (36) comprises a first air outlet baffle (361) and a second air outlet baffle (362), and the second air outlet baffle (362) is arranged vertically below the first air outlet baffle (361).

9. A door assembly according to claim 8, wherein, The second air outlet baffle (362) is arranged in a plurality of forms, and the plurality of second air outlet baffles (362) are arranged at intervals.

10. A cooking apparatus, characterized by, The cooking device (100) comprises a box body (2) and a heating cavity (1), the heating cavity (1) is located in the interior of the box body (2), the door assembly (3) as claimed in any one of claims 1-9 is arranged on the cooking device (100), and the door assembly (3) is located on the front side of the box body (2) and used for sealing or opening the heating cavity (1).

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