CN219351939U

CN219351939U - Door body assembly and cooking utensil

Info

Publication number: CN219351939U
Application number: CN202320420394.0U
Authority: CN
Inventors: 刘彬彬; 朱模潭; 赵在满; 黄志飞; 刘智; 王文波; 田晨晟
Original assignee: Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Current assignee: Guangdong Midea Kitchen Appliances Manufacturing Co Ltd
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-07-14
Anticipated expiration: 2033-03-08

Abstract

The utility model provides a door body assembly and a cooking utensil, wherein the door body assembly is used in the cooking utensil, the cooking utensil comprises a microwave generating device and a cooking cavity, the microwave generating device can radiate microwaves into the cooking cavity, and the door body assembly comprises: a main body; the door seal assembly is connected with the main body, the door seal assembly is located on one side of the main body, facing the cooking cavity, and comprises a wave suppression groove, a notch of the wave suppression groove faces the cooking cavity, and at least one bending part is arranged in the wave suppression groove. Therefore, microwaves in the cooking cavity are transmitted into the wave suppression groove through the notch of the wave suppression groove, at least part of the microwaves are transmitted to the notch of the wave suppression groove along the groove wall of the wave suppression groove in the wave suppression groove, at least part of the microwaves transmitted into the wave suppression groove and at least part of the microwaves transmitted out of the wave suppression groove are overlapped and offset, and the wave suppression groove plays a role in reducing leakage waves. By arranging at least one bending part in the wave suppression groove, the propagation path of microwaves in the wave suppression groove can be prolonged, and the capacity of the wave suppression groove for reducing leakage waves is further improved.

Description

Door body assembly and cooking utensil

Technical Field

The utility model belongs to the technical field of household appliances, and particularly relates to a door body assembly and a cooking appliance.

Background

In the prior art, when the microwave heating is performed on food in the cooking cavity by microwaves, the problem that the microwaves in the cooking cavity leak along the door body often occurs, and then the working efficiency of the cooking appliance is reduced.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art or related art.

To this end, a first object of the present utility model is to propose a door assembly.

A second object of the present utility model is to propose a cooking appliance.

To achieve at least one of the above objects, according to a first aspect of the present utility model, there is provided a door body assembly for use in a cooking appliance including a microwave generating device capable of radiating microwaves into a cooking cavity, and a cooking cavity, the door body assembly comprising: a main body; the door seal assembly is connected with the main body, the door seal assembly is located on one side of the main body, facing the cooking cavity, and comprises a wave suppression groove, a notch of the wave suppression groove faces the cooking cavity, and at least one bending part is arranged in the wave suppression groove.

The application provides a door body subassembly for among the cooking utensil, cooking utensil includes the culinary art chamber, and the culinary art chamber is used for holding edible material, and the door body subassembly can open or close the culinary art chamber. The cooking utensil is also provided with a microwave generating device which can generate microwaves and radiate the microwaves into the cooking cavity so as to heat food materials in the cooking cavity by the microwaves. In order to reduce microwave leakage of the door body assembly, the microwave suppression groove for reducing leakage waves is arranged in the door body assembly. The structure of the door body assembly is defined as follows.

The door body assembly comprises a main body and a door seal assembly, wherein the door seal assembly is connected with one side of the main body, facing the cooking cavity, of the main body, and the wave suppression groove is formed in the door seal assembly. Specifically, the wave suppression groove is provided with a notch, the notch of the wave suppression groove faces the cooking cavity, and microwaves in the cooking cavity can be transmitted into the wave suppression groove through the notch of the wave suppression groove. The groove wall of the wave suppression groove is made of metal materials, at least part of microwaves can propagate along the groove wall of the wave suppression groove, after microwaves are transmitted into the wave suppression groove, at least part of microwaves propagate to the notch of the wave suppression groove along the groove wall of the wave suppression groove, and at the moment, the microwaves transmitted out of the wave suppression groove and the microwaves transmitted into the wave suppression groove are mutually overlapped and offset, so that the effect of reducing leakage waves is achieved. Specifically, the wavelength of the microwaves generated by the microwave generating device is lambda, the length of the propagation path of at least part of the microwaves in the wave suppression groove is Nxlambda/2, wherein N is a positive odd number, the microwaves with the propagation path length of Nxlambda/2 in the wave suppression groove are overlapped with the microwaves transmitted into the wave suppression groove at the notch of the wave suppression groove, and at the moment, the wave crests and the wave troughs of the two microwaves are overlapped, so that the microwaves transmitted into the wave suppression groove and the microwaves transmitted out of the wave suppression groove can offset each other, and the effect of reducing the leakage wave is achieved.

Further, in order to improve the capacity of the wave suppression groove for reducing leakage waves, at least one bending part is arranged in the wave suppression groove. It is understood that, since at least part of the microwaves in the wave-suppressing groove propagate along the metal piece, the propagation path of the microwaves in the wave-suppressing groove can be prolonged by arranging at least one bending part in the wave-suppressing groove, the bending part is made of metal material, and at least part of the microwaves propagate along the groove wall of the wave-suppressing groove and the surface of the bending part. Therefore, compared with a wave suppression groove without a bending part, the propagation path of microwaves in the wave suppression groove is prolonged, so that more microwaves can be mutually overlapped and offset at the notch of the wave suppression groove when the microwaves are transmitted into the wave suppression groove, and the capacity of reducing leakage waves of the wave suppression groove is improved.

Through setting up the wave suppression groove in the door seal subassembly to with the notch orientation culinary art chamber setting of wave suppression groove, thereby can make the microwave of part culinary art intracavity pass through the notch of wave suppression groove and pass into the wave suppression inslot, at least partial microwave propagates to the notch department of wave suppression groove along the cell wall of wave suppression groove in the wave suppression inslot, and the mutual stack of at least partial microwave of passing into the wave suppression groove and at least partial microwave of passing out the wave suppression groove offsets, in order to make the wave suppression groove play the effect of reducing the wave leakage. And at least one bending part is arranged in the wave suppression groove, so that the propagation path of microwaves in the wave suppression groove can be prolonged, and the capacity of reducing leakage waves of the wave suppression groove is further improved.

According to the door body assembly, the following distinguishing technical features can be provided:

in the above technical solution, further, the dock seal assembly includes: at least one wave suppression piece, the wave suppression piece constitutes at least partial cell wall of the wave suppression cell, and the bending part is arranged on the wave suppression piece.

In this technical solution, the structure of the door seal assembly is further defined. The door seal assembly comprises at least one wave inhibiting piece, the wave inhibiting piece forms at least part of a groove wall of the wave inhibiting groove, and the bending part is arranged on the wave inhibiting piece. Specifically, the wave suppression piece is made of metal materials, and the bending part is arranged on the wave suppression piece, so that the bending part is connected to the groove wall of the wave suppression groove, and after microwaves are transmitted into the wave suppression groove, at least part of the microwaves propagate along the groove wall of the wave suppression groove. When the microwaves are transmitted to the wave suppression piece, the microwaves can be transmitted along the surface of the bending part of the wave suppression piece, the transmission path of the microwaves is prolonged until the microwaves are transmitted to the notch of the wave suppression groove, at this time, at least part of the microwaves transmitted out of the wave suppression groove are overlapped and offset with at least part of the microwaves transmitted into the wave suppression groove, and therefore the wave suppression groove plays a role in reducing leakage waves.

Through setting up at least one and pressing down the ripples spare in the door seal subassembly, make pressing down the ripples spare and constitute pressing down the at least partial cell wall of ripples groove to and press down the ripples spare with the portion of bending to locate, can realize connecting the portion of bending in pressing down the cell wall of ripples groove, thereby make at least partial microwave propagate along the surface of portion of bending at the in-process of pressing down the cell wall of ripples groove propagation, on the one hand can install fixedly to the portion of bending, on the other hand has prolonged the propagation path of microwave, has promoted pressing down the ripples groove and has reduced the ability of weeping.

In the above technical solution, further, the dock seal assembly further includes: the door sealing plate, the back lid links to each other with the door sealing plate, and the back lid is located the door sealing plate and is faced one side in culinary art chamber, and at least partial door sealing plate, at least partial back lid and the wave suppression piece enclose into the wave suppression groove.

In this technical solution, the structure of the door seal assembly is further defined. The door seal assembly further comprises a door seal plate and a rear cover, wherein the rear cover is connected with the door seal plate, and the door seal plate is located between the rear cover and the main body. Specifically, a space is reserved between the door sealing plate and at least part of the rear cover, the wave suppression piece is positioned between at least part of the rear cover and the door sealing plate, and the rear cover, the door sealing plate and the wave suppression piece jointly enclose a wave suppression groove.

Further, the rear cover is located on one side of the door sealing plate facing the cooking cavity, a certain distance is reserved between the edge of the rear cover and the edge of the wave suppression piece, so that the notch of the wave suppression groove can be defined by the edge of the rear cover and the edge of the wave suppression piece, and the notch of the wave suppression groove is arranged facing the cooking cavity. After the microwaves are transmitted into the wave suppression groove through the notch of the wave suppression groove, at least part of the microwaves are sequentially transmitted along the surfaces of the rear cover, the door sealing plate and the wave suppression piece until the microwaves are transmitted to the notch of the wave suppression groove, and the microwaves at least partially transmitted out of the wave suppression groove are mutually overlapped and offset with the microwaves at least partially transmitted into the wave suppression groove, so that the technical effect of reducing the leakage waves is achieved.

In a possible technical scheme, the door sealing plate, the rear cover and the wave suppression piece are made of cold-rolled steel plates, and enamel coating layers are added on the surfaces of the cold-rolled steel plates, so that the cost of products can be reduced, the products have better economy, and the door sealing assembly can meet the temperature-resistant requirement of cooking appliances. The door closing plate, the rear cover and the wave inhibiting piece can also be made of stainless steel plates and other metal materials.

In the above technical solution, further, the dock seal assembly further includes: the heat insulating plate is arranged on the rear cover, at least part of the heat insulating plate is arranged opposite to the notch of the wave suppression groove, and the heat insulating plate can penetrate microwaves.

In this technical solution, the structure of the door seal assembly is further defined. The cooking utensil that this application provided door body subassembly was used for has high temperature self-cleaning function, when cooking utensil carries out high temperature self-cleaning to the culinary art intracavity, the temperature in the culinary art intracavity can be up to 450 ℃ to make the grease carbonization in the culinary art intracavity, realize self-cleaning function. The conventional door body cannot withstand the high temperature of 450 ℃, on one hand, the door body is easy to damage due to the high temperature, so that part of parts in the door body are invalid, and on the other hand, the door body cannot effectively block the high temperature in the cooking cavity, so that the temperature of the outer wall of the door body is too high, and a user is easy to scald. In order to promote the thermal-insulated effect of door seal subassembly, this application has still set up the heat insulating board in door seal subassembly.

Specifically, the heat insulating board is installed in the back lid, and the heat insulating board is located the door seal subassembly and faces one side of culinary art chamber, because the heat insulating board has thermal-insulated effect to the accessible heat insulating board separates the high temperature of culinary art intracavity, with other parts in the door body subassembly protect, and can also reduce the temperature of the wall of door body subassembly towards the external world, prevent scalding the user.

In one possible technical solution, the heat-insulating plate is made of borosilicate glass, so that the heat-insulating plate can withstand the high temperature of 450 ℃ to meet the use requirements of the cooking appliance.

Further, the heat insulating board can be through the microwave, in order to make the microwave in the cooking cavity can pass into the wave suppression inslot, this application will separate the hot plate at least set up to with the notch in wave suppression inslot setting relatively, so, can make the partial microwave in the cooking cavity pass through the heat insulating board and pass into the wave suppression inslot, realizes suppressing the technical effect that the wave suppression inslot reduces the wave leakage.

In the above technical solution, further, the dock seal assembly further includes: the wave suppression plate is arranged between the door sealing plate and the rear cover, and under the condition that the number of the wave suppression pieces is multiple, the wave suppression pieces are sequentially connected to the edge of the wave suppression plate along the circumferential direction of the wave suppression plate.

In this technical solution, the structure of the door seal assembly is further defined. In order to install and fix the wave suppression piece, the application has still set up the wave suppression board in the door seal subassembly, and the wave suppression board is located between door shrouding and the back lid, and under the circumstances that the quantity of wave suppression piece is a plurality of, a plurality of wave suppression pieces connect gradually in the border of wave suppression board along the circumference of wave suppression board, so, the accessible wave suppression board is installed fixedly to the wave suppression piece. Specifically, a certain interval is reserved between any two adjacent wave suppression pieces. Specifically, the rear cover, the door sealing plate and the wave suppression plate can be connected through screws.

Under the condition that the number of the wave suppression pieces is one, the wave suppression pieces are connected to the edge of the wave suppression plate.

In the above technical solution, further, the dock seal assembly further includes: the baffle links to each other with the door shrouding, and the baffle surrounds into the wind-guiding passageway with the inner wall of main part, and the one end and the cooling chamber intercommunication of cooking utensil of wind-guiding passageway, the other end and external intercommunication, and the wind-guiding passageway is used for discharging the air current in the cooling chamber to cool down door body subassembly.

In this technical solution, the structure of the door seal assembly is further defined. Because cooking utensil is when carrying out high temperature automatically cleaning function, the temperature in the cooking chamber is higher, if not cooling down to the door body subassembly, can lead to the door body subassembly to receive the damage of high temperature to can lead to the door body subassembly towards external wall high temperature, scald the user easily. In order to avoid the above problem, the application has still set up the baffle in the door body subassembly, and the baffle can be prescribe a limit to the wind-guiding passageway that is used for airing exhaust with the main part to reduce the temperature of door body subassembly.

Specifically, the baffle links to each other with door shrouding towards one side of main part, has certain interval between baffle and the inner wall of main part, and the baffle surrounds with the inner wall of main part and becomes the wind-guiding passageway. The cooking utensil that door body subassembly was used for still includes the heat dissipation chamber, is equipped with the heat abstractor who is used for carrying out the heat dissipation for cooking utensil in the heat dissipation chamber, and heat abstractor can shape the air current, can realize the radiating effect to cooking utensil outside through discharging the air current to cooking utensil. One end of the air guide channel is communicated with the outside, the other end of the air guide channel is communicated with the heat dissipation cavity, and air flow in the heat dissipation cavity can be discharged to the outside through the air guide channel in the door body assembly. So, on the one hand can dispel the heat to the door body subassembly through the wind-guiding passageway, avoid the temperature in the door body subassembly too high and cause the damage to the door body subassembly, on the other hand through setting up the baffle, can insulate against heat through the baffle, and then reduce the temperature of the wall of the door body subassembly towards the external world effectively, avoid the door body subassembly to scald the user. And moreover, the air flow in the heat dissipation cavity is discharged through the air guide channel in the door body assembly, and the heat dissipation can be carried out in the heat dissipation cavity, so that the cooling effect on the cooking utensil is achieved.

Through setting up the baffle in the main part to can surround into the wind-guiding passageway through baffle and main part, and discharge the air current to the external world with cooking utensil's heat dissipation intracavity through the wind-guiding passageway, accessible wind-guiding passageway dispels the heat to the door body subassembly on the one hand, avoid the high temperature in the cooking chamber to cause the damage to the door body subassembly, prolonged the life and the reliability of door body subassembly, on the other hand can reduce the temperature of the wall of door body subassembly towards external world effectively, prevent because the outer wall temperature of door body subassembly is too high and scald the user, promoted the security of product.

In the above technical scheme, further, the door seal plate is provided with a mounting groove, and the partition plate is mounted in the mounting groove.

In this embodiment, the mounting manner of the separator is defined. The door closing plate is provided with a mounting groove for mounting the partition plate, and the partition plate is mounted in the mounting groove. Specifically, the mounting groove is located the door seal board and faces one side of main part, and the baffle is installed in the mounting groove for the baffle sets up with the main part is adjacent, and surrounds into the wind-guiding passageway with the main part. The baffle seals the mounting groove to avoid the air current in the wind-guiding passageway to spill.

Through set up the mounting groove on the door shrouding to install the baffle in the mounting groove, thereby can fix the baffle through the door closure.

In the above technical solution, further, the partition is adhered to the door seal.

In this technical scheme, the connection mode of the partition plate and the door closing plate is limited, and the partition plate is adhered to the door closing plate. Specifically, the separator is adhered to the wall surface of the mounting groove by an adhesive. So, can make the baffle link to each other with the door shrouding, can also make the baffle keep clean and tidy towards one side of main part, compare in the structure of connecting the baffle in the door closure through the screw, this application is through adopting the mode of bonding with the baffle to connect in the door closure, can avoid the screw to expose in the surface of baffle, avoids connecting pieces such as screw to take place to interfere with other structures in the door body subassembly.

Further, the adhesive can withstand high temperatures of 450 ℃, and the adhesive does not fail in a high temperature environment.

In the above technical solution, further, the door body assembly further includes: the upper cover is connected with the main body and is provided with a plurality of air inlets which are communicated with the heat dissipation cavity of the cooking utensil, and the air guide channel is communicated with the air inlets.

In this technical solution, the structure of the door body assembly is further defined. The door body assembly further comprises an upper cover, the upper cover is connected to the main body, the upper cover is provided with a plurality of air inlets, the air inlets are communicated with the heat dissipation cavity of the cooking utensil under the condition that the upper cover is arranged on the main body, the air guide channel is communicated with the air inlets, and the air inlets are used for air inlet. The air intake sets up towards the air exit in heat dissipation chamber, and the exhaust air current in the heat dissipation chamber flows into the wind-guiding passageway through the air intake, then discharges the air current through the wind-guiding passageway to the realization is to the cooling effect of door body subassembly.

In the above technical solution, further, the main body includes: the mounting frame is connected with the door seal assembly; and the outer door plate is arranged on one side of the mounting frame, which is away from the door seal assembly, one end of the outer door plate is connected with the mounting frame, and the other end of the outer door plate is connected with the door seal assembly.

In this embodiment, the structure of the main body is defined. The main part includes mounting bracket and outer door plant, and wherein, the mounting bracket is located between outer door plant and the door seal subassembly, and the door seal subassembly is connected in the mounting bracket. Further, both ends of outer door plant link to each other with mounting bracket and door seal subassembly respectively. Specifically, the upper end of outer door plant links to each other with the mounting bracket, and one side of outer door plant orientation mounting bracket is equipped with a plurality of couples, and a plurality of couples are close to in the both sides of outer door plant respectively, and the couple can hang to locate on the mounting bracket to realize the connection of mounting bracket and outer door plant. Further, the lower extreme of outer door plant passes through the screw and links to each other with door seal subassembly, so, accessible door seal subassembly and mounting bracket are both installed fixedly to outer door plant simultaneously, have promoted the holistic stability of door body subassembly.

In the above technical solution, further, the door body assembly further includes: the plurality of connecting pieces are connected to two sides of the mounting frame respectively, and the connecting pieces are used for connecting the door body assembly to the box body of the cooking appliance.

In this technical solution, the structure of the door body assembly is further defined. In order to enable the door body assembly to be installed on the box body of the cooking appliance, a plurality of connecting pieces are further arranged in the door body assembly, and the connecting pieces are used for connecting the door body assembly to the box body of the cooking appliance. Specifically, a plurality of connecting pieces are connected in the both sides of mounting bracket respectively, and the connecting piece passes through the screw and links to each other with the mounting bracket, and at least partial connecting piece stretches out the door body subassembly to insert in the connecting hole of cooking utensil and connecting piece adaptation, so that the door body subassembly can be connected in cooking utensil's box.

In the above technical solution, further, any one of the connectors includes: the first connecting rod is connected with the mounting frame; the second connecting rod is connected with the box body, and the first connecting rod can rotate relative to the second connecting rod so that the door body assembly can rotate relative to the box body.

In this technical solution, the structure of the connection piece is defined. Any connecting piece comprises a first connecting rod and a second connecting rod, wherein the first connecting rod is connected to the mounting frame, the second connecting rod is connected to the box body of the cooking appliance, and the first connecting rod can rotate relative to the second connecting rod, namely, the first connecting rod is hinged to the second connecting rod. Under the condition that a user needs to open the door body assembly, the user can pull the door body assembly to rotate towards the direction deviating from the box body of the cooking utensil, at the moment, the first connecting rod rotates relative to the second connecting rod, so that the door body assembly can open the cooking cavity, when the user needs to close the cooking cavity, the user pushes the door body assembly to rotate along the direction facing the box body of the cooking utensil, and at the moment, the first connecting rod rotates relative to the second connecting rod, so that the door body assembly can close the cooking cavity.

In the above technical scheme, further, the outer door plate comprises a decorative plate, and the material of the partition plate, the thermal insulation plate and the decorative plate is high-temperature glass.

In this technical scheme, in order to make the door body subassembly can keep pleasing to the eye, this application has still set up the decorative board in the one side of outer door plant towards the external world to promote the aesthetic measure of door body subassembly. Further, the decorative plate also has a heat insulating function, so that the door body assembly can be further prevented from radiating heat to the outside by the decorative plate.

Further, the partition plate, the heat insulating plate and the decorative plate are all made of high-temperature glass, and the high-temperature glass can withstand the high temperature of 450 ℃. In one possible embodiment, the spacer, the insulating panel and the decorative panel are made of borosilicate glass. That is, the door body assembly proposed herein includes at least three layers of heat insulating members made of high temperature glass, i.e., a partition plate, a second partition plate and a decorative plate, and has a better heat insulating property than the conventional door body.

The second aspect of the utility model also provides a cooking appliance, comprising the door body assembly provided by the first aspect of the utility model; the box body comprises a cooking cavity, and the door body assembly is used for opening or closing the cooking cavity; and the microwave generating device is used for radiating microwaves into the cooking cavity.

The application provides a cooking utensil, including box and door body subassembly, the box includes the culinary art chamber, and door body subassembly links to each other and can carry out the motion between the different positions for the box to make door body subassembly can open or close the culinary art chamber.

Further, the cooking appliance further comprises a microwave generating device, and the microwave generating device can generate microwaves and radiate the microwaves into the cooking cavity, so that food in cooking can be heated by the microwaves.

The cooking appliance provided by the second aspect of the utility model has all the beneficial effects of the door body assembly because the cooking appliance comprises the door body assembly provided by the first aspect of the utility model.

In the above technical solution, further, the cooking appliance further includes: the heat dissipation cavity is communicated with the air inlet of the door body assembly; the heat dissipation device is arranged in the heat dissipation cavity, can form air flow for heat dissipation, and discharges the air flow into the air guide channel of the door body assembly through the air inlet.

In this technical scheme, the structure of the cooking appliance is further defined. The cooking utensil still includes the heat dissipation chamber, is equipped with heat abstractor in the heat dissipation chamber, and heat abstractor includes the fan. The heat dissipation device can form the air current that is used for radiating under the circumstances of operation, and the heat dissipation chamber communicates with the air intake of door body subassembly, and the air current flows into in the door body subassembly through the air intake, and the door body subassembly includes a plurality of wind-guiding passageways with external intercommunication, and the air current flows along the wind-guiding passageway and discharges to external to realize the cooling effect to the door body subassembly.

Specifically, the cooking appliance may be an oven or a micro-steaming and baking all-in-one machine.

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

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 illustrates one of the structural schematic diagrams of a door body assembly according to one embodiment of the present utility model;

FIG. 2 shows a second schematic view of a door assembly according to an embodiment of the utility model;

FIG. 3 illustrates an exploded view of a door body assembly according to one embodiment of the present utility model;

FIG. 4 shows one of the structural schematic diagrams of the dock seal assembly of one embodiment of the present utility model;

FIG. 5 illustrates an exploded view of a dock seal assembly of one embodiment of the present utility model;

FIG. 6 shows a third schematic view of a door assembly according to an embodiment of the utility model;

FIG. 7 shows a second schematic structural view of a dock seal assembly according to one embodiment of the present utility model.

The correspondence between the reference numerals and the component names in fig. 1 to 7 is:

100 door body components, 110 main bodies, 111 installation racks, 112 outer door plates, 113 decorative plates, 114 hooks, 120 door seal components, 121 wave suppression grooves, 122 bending parts, 123 wave suppression pieces, 124 door seal plates, 125 rear covers, 126 heat insulation plates, 127 wave suppression plates, 128 installation grooves, 130 separation plates, 131 air guide channels, 140 upper covers, 141 air inlets, 150 connecting pieces, 151 first connecting rods, 152 second connecting rods and 160 door hooks.

Detailed Description

In order that the above-recited objects, features and advantages of the present utility model will be more clearly understood, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

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

A door body assembly 100 and a cooking appliance provided according to some embodiments of the present utility model are described below with reference to fig. 1 to 7.

In one embodiment according to the present application, as shown in fig. 2, 4 and 7, a first aspect of the present utility model proposes a door assembly 100, which is applied to a cooking appliance, the cooking appliance including a microwave generating device and a cooking cavity, the microwave generating device being capable of radiating microwaves into the cooking cavity, the door assembly 100 comprising: a main body 110; the door seal assembly 120 is connected with the main body 110, the door seal assembly 120 is located on one side, facing the cooking cavity, of the main body 110, the door seal assembly 120 comprises a wave suppression groove 121, a notch of the wave suppression groove 121 faces the cooking cavity, and at least one bending part 122 is arranged in the wave suppression groove 121.

The door body assembly 100 is used in a cooking appliance, the cooking appliance comprises a cooking cavity, the cooking cavity is used for containing food, and the door body assembly 100 can open or close the cooking cavity. The cooking utensil is also provided with a microwave generating device which can generate microwaves and radiate the microwaves into the cooking cavity so as to heat food materials in the cooking cavity by the microwaves. In order to reduce microwave leakage of the door body assembly 100, the present application provides a wave suppression groove 121 for reducing leakage waves in the door body assembly 100. The structure of the door body assembly 100 is defined as follows.

The door body assembly 100 comprises a main body 110 and a door seal assembly 120, wherein the door seal assembly 120 is connected with one side of the main body 110 facing the cooking cavity, and the wave suppression groove 121 is formed in the door seal assembly 120. Specifically, the wave-suppressing groove 121 has a notch, the notch of the wave-suppressing groove 121 faces the cooking cavity, and microwaves in the cooking cavity can be introduced into the wave-suppressing groove 121 through the notch of the wave-suppressing groove 121. The groove wall of the wave suppression groove 121 is made of a metal material, at least part of microwaves can propagate along the groove wall of the wave suppression groove 121, after microwaves are transmitted into the wave suppression groove 121, at least part of microwaves propagate to the notch of the wave suppression groove 121 along the groove wall of the wave suppression groove 121, and at the moment, the microwaves transmitted out of the wave suppression groove 121 and the microwaves transmitted into the wave suppression groove 121 are mutually overlapped and offset, so that the effect of reducing leakage waves is achieved. Specifically, the wavelength of the microwaves generated by the microwave generating device is λ, the length of the propagation path of at least part of the microwaves in the wave-suppressing groove 121 is nxλ/2, where N is a positive odd number, and the microwaves with the propagation path length of nxλ/2 in the wave-suppressing groove 121 are overlapped with the microwaves entering the wave-suppressing groove 121 at the notch of the wave-suppressing groove 121, and at this time, the wave peaks and wave troughs of the two microwaves are overlapped, so that the microwaves entering the wave-suppressing groove 121 and the microwaves exiting the wave-suppressing groove 121 can cancel each other, and further the effect of reducing the leakage wave is played.

Further, in order to improve the ability of the wave suppression groove 121 to reduce the leakage wave, at least one bending portion 122 is provided in the wave suppression groove 121. As can be appreciated, since at least part of the microwaves in the wave-suppressing groove 121 propagate along the metal member, by providing at least one bending portion 122 in the wave-suppressing groove 121, the propagation path of the microwaves in the wave-suppressing groove 121 can be prolonged, the bending portion 122 is made of a metal material, and at least part of the microwaves propagate along the groove wall of the wave-suppressing groove 121 and the surface of the bending portion 122 in the wave-suppressing groove 121. In this way, compared with the wave suppression groove 121 without the bending part 122, the propagation path of microwaves in the wave suppression groove 121 is prolonged, so that more microwaves can be mutually overlapped and offset at the notch of the wave suppression groove 121, which is positioned in the wave suppression groove 121, and the capacity of the wave suppression groove 121 for reducing leakage waves is improved.

Through setting up the wave suppression groove 121 in door seal assembly 120 to with the notch setting towards the culinary art chamber of wave suppression groove 121, thereby can make the microwave of part culinary art intracavity pass through the notch of wave suppression groove 121 and pass into in the wave suppression groove 121, at least partial microwave propagates to the notch department of wave suppression groove 121 along the cell wall of wave suppression groove 121 in the wave suppression groove 121, and the mutual stack of at least partial microwave that passes into wave suppression groove 121 and at least partial microwave that passes out of wave suppression groove 121 offsets, so that wave suppression groove 121 plays the effect of reducing the wave leakage. In addition, by providing at least one bending portion 122 in the wave-suppressing groove 121, the propagation path of microwaves in the wave-suppressing groove 121 can be prolonged, and the capability of the wave-suppressing groove 121 to reduce leakage waves can be further improved.

In one embodiment according to the present application, as shown in fig. 2, 4 and 7, the dock seal assembly 120 includes: at least one wave-suppressing member 123, the wave-suppressing member 123 constitutes at least part of the groove wall of the wave-suppressing groove 121, and the bending portion 122 is provided on the wave-suppressing member 123.

In this embodiment, the structure of the door seal assembly 120 is further defined. The dock seal assembly 120 includes at least one wave suppressing member 123, where the wave suppressing member 123 forms at least part of a groove wall of the wave suppressing groove 121, and the bending portion 122 is disposed on the wave suppressing member 123. Specifically, the wave suppression member 123 is made of a metal material, and the bending portion 122 is disposed on the wave suppression member 123, so that the bending portion 122 can be connected to the groove wall of the wave suppression groove 121. The propagation path of a part of the microwaves in the wave-suppressing groove 121 is shown in fig. 7, and after the microwaves are introduced into the wave-suppressing groove 121, at least a part of the microwaves propagate along the groove walls of the wave-suppressing groove 121. When the microwaves propagate to the wave suppression member 123, the microwaves can propagate along the surface of the bending portion 122 of the wave suppression member 123, so that the propagation path of the microwaves is prolonged until the microwaves propagate to the notch of the wave suppression groove 121, at this time, at least part of the microwaves transmitted out of the wave suppression groove 121 and at least part of the microwaves transmitted into the wave suppression groove 121 are mutually overlapped and offset, and therefore the wave suppression groove 121 plays a role in reducing leakage waves.

By arranging at least one wave suppression member 123 in the dock seal assembly 120, the wave suppression member 123 forms at least part of the groove wall of the wave suppression groove 121, and the bending part 122 is arranged on the wave suppression member 123, the bending part 122 can be connected to the groove wall of the wave suppression groove 121, so that at least part of microwaves can propagate along the surface of the bending part 122 in the process of propagating along the groove wall of the wave suppression groove 121, on one hand, the bending part 122 can be installed and fixed, on the other hand, the propagation path of the microwaves is prolonged, and the capability of the wave suppression groove 121 for reducing leakage waves is improved.

In one embodiment according to the present application, as shown in fig. 5 and 7, the dock seal assembly 120 further includes: the door closing plate 124, the back lid 125, and the door closing plate 124 link to each other, and the back lid 125 is located the door closing plate 124 and is faced the one side of cooking cavity, and at least partial door closing plate 124, at least partial back lid 125 and the wave suppression piece 123 enclose into the wave suppression groove 121.

In this embodiment, the structure of the door seal assembly 120 is further defined. The door seal assembly 120 further includes a door seal plate 124 and a rear cover 125, wherein the rear cover 125 is connected to the door seal plate 124, and the door seal plate 124 is positioned between the rear cover 125 and the main body 110. Specifically, a space is provided between the door seal 124 and at least a portion of the rear cover 125, and the wave suppression member 123 is located between at least a portion of the rear cover 125 and the door seal 124, and the rear cover 125, the door seal 124 and the wave suppression member 123 together enclose the wave suppression slot 121.

Further, the rear cover 125 is located at a side of the door closing plate 124 facing the cooking cavity, and a certain distance is provided between the edge of the rear cover 125 and the edge of the wave suppression member 123, so that the notch of the wave suppression groove 121 can be defined by the edge of the rear cover 125 and the edge of the wave suppression member 123, and the notch of the wave suppression groove 121 is arranged facing the cooking cavity. After the microwaves are transmitted into the wave suppression groove 121 through the notch of the wave suppression groove 121, at least part of the microwaves are sequentially transmitted along the surfaces of the rear cover 125, the door seal 124 and the wave suppression member 123 until the microwaves are transmitted to the notch of the wave suppression groove 121, and the microwaves at least partially transmitted out of the wave suppression groove 121 are mutually overlapped and offset with the microwaves at least partially transmitted into the wave suppression groove 121, so that the technical effect of reducing the leakage waves is realized.

In one possible embodiment, the door closing plate 124, the rear cover 125 and the wave suppression member 123 are made of cold rolled steel plates, and an enamel coating layer is added on the surface of the cold rolled steel plates, so that the cost of the product can be reduced, the product has better economy, and the door closing assembly 120 can meet the temperature resistant requirement of the cooking utensil. The door closing plate 124, the rear cover 125, and the wave-suppressing member 123 may be made of stainless steel plates or other metallic materials.

In one embodiment according to the present application, as shown in fig. 3, 5 and 7, the dock seal assembly 120 further includes: the heat insulation plate 126 is installed on the rear cover 125, at least part of the heat insulation plate 126 is arranged opposite to the notch of the wave suppression groove 121, and the heat insulation plate 126 can transmit microwaves.

In this embodiment, the structure of the door seal assembly 120 is further defined. The cooking utensil that this application proposed door body subassembly 100 was used for has high temperature self-cleaning function, when cooking utensil carries out high temperature self-cleaning to the cooking intracavity, and the temperature in the cooking intracavity can be up to 450 ℃ to make the grease carbonization in the cooking intracavity, realize self-cleaning function. The conventional door body cannot withstand the high temperature of 450 ℃, on one hand, the door body is easy to damage due to the high temperature, so that part of parts in the door body are invalid, and on the other hand, the door body cannot effectively block the high temperature in the cooking cavity, so that the temperature of the outer wall of the door body is too high, and a user is easy to scald. To enhance the insulating effect of the dock seal assembly 120, the present application also provides an insulating panel 126 within the dock seal assembly 120.

Specifically, the heat insulation plate 126 is mounted on the rear cover 125, and the heat insulation plate 126 is located at one side of the door seal assembly 120 facing the cooking cavity, so that the heat insulation plate 126 can block the high temperature in the cooking cavity, so as to protect other components in the door assembly 100, and also reduce the temperature of the wall surface of the door assembly 100 facing the outside, thereby preventing the user from being scalded.

In one possible embodiment, the insulating panel 126 is made of borosilicate glass, such that the insulating panel 126 can withstand the high temperature of 450 ℃ to meet the use requirements of the cooking appliance.

Further, the heat insulation plate 126 can penetrate microwaves, so that microwaves in the cooking cavity can be transmitted into the wave suppression groove 121, the heat insulation plate 126 is arranged opposite to the notch of the wave suppression groove 121, and therefore partial microwaves in the cooking cavity can penetrate the heat insulation plate 126 and are transmitted into the wave suppression groove 121, and the technical effect that the wave suppression groove 121 reduces leakage waves is achieved.

In one embodiment according to the present application, as shown in fig. 5, the dock seal assembly 120 further includes: the wave suppression plate 127 is disposed between the door sealing plate 124 and the rear cover 125, and when the number of the wave suppression pieces 123 is plural, the plurality of wave suppression pieces 123 are sequentially connected to the edge of the wave suppression plate 127 along the circumferential direction of the wave suppression plate 127.

In this embodiment, the structure of the door seal assembly 120 is further defined. In order to install and fix the wave suppression member 123, the wave suppression plate 127 is further arranged in the door seal assembly 120, the wave suppression plate 127 is located between the door seal plate 124 and the rear cover 125, and under the condition that the number of the wave suppression members 123 is multiple, the wave suppression members 123 are sequentially connected to the edges of the wave suppression plate 127 along the circumferential direction of the wave suppression plate 127, so that the wave suppression members 123 can be installed and fixed through the wave suppression plate 127. Specifically, any two adjacent wave-suppressing members 123 have a certain spacing therebetween. Specifically, the rear cover 125, the door seal 124, and the wave suppression plate 127 may be connected by screws.

In the case where the number of the wave suppression members 123 is one, the wave suppression members 123 are connected to the edge of the wave suppression plate 127.

In one embodiment according to the present application, as shown in fig. 3 and 5, the dock seal assembly 120 further includes: the baffle 130 is connected with the door sealing plate 124, the baffle 130 and the inner wall of the main body 110 are surrounded to form an air guide channel 131, one end of the air guide channel 131 is communicated with a heat dissipation cavity of the cooking utensil, the other end of the air guide channel is communicated with the outside, and the air guide channel 131 is used for discharging air flow in the heat dissipation cavity so as to cool the door body assembly 100.

In this embodiment, the structure of the door seal assembly 120 is further defined. Because the cooking utensil is when carrying out high temperature self-cleaning function, the temperature in the cooking chamber is higher, if do not cool down door body subassembly 100, can lead to the damage that door body subassembly 100 receives the high temperature to can lead to door body subassembly 100 towards the wall high temperature of external world, the user is scalded easily. To avoid the above problems, the present application further provides a partition 130 in the door assembly 100, and the partition 130 can define an air guide channel 131 for exhausting air with the main body 110 to reduce the temperature of the door assembly 100.

Specifically, the partition 130 is connected to a side of the door closing plate 124 facing the main body 110, a certain distance is provided between the partition 130 and the inner wall of the main body 110, and the partition 130 and the inner wall of the main body 110 enclose an air guiding channel 131. The cooking appliance for the door body assembly 100 further comprises a heat dissipation cavity, a heat dissipation device for dissipating heat of the cooking appliance is arranged in the heat dissipation cavity, the heat dissipation device can form air flow, and the heat dissipation effect of the cooking appliance can be achieved by discharging the air flow out of the cooking appliance. One end of the air guide channel 131 is communicated with the outside, the other end of the air guide channel is communicated with the heat dissipation cavity, and air flow in the heat dissipation cavity can be discharged to the outside through the air guide channel 131 in the door body assembly 100. As shown in fig. 2, the direction of the arrow is the flow direction of the air flow. So, on the one hand can dispel the heat to the door body subassembly 100 through wind-guiding passageway 131, avoid the temperature in the door body subassembly 100 too high and cause the damage to the door body subassembly 100, on the other hand through setting up baffle 130, can insulate against heat through baffle 130, and then reduce the temperature of the wall of door body subassembly 100 towards the external world effectively, avoid the door body subassembly 100 to scald the user. In addition, the air flow in the heat dissipation cavity is discharged through the air guide channel 131 in the door body assembly 100, and the heat dissipation cavity can be further cooled, so that the cooling effect on the cooking utensil is achieved.

Through setting up baffle 130 in main part 110 to can surround into wind-guiding passageway 131 through baffle 130 and main part 110, and discharge the air current of cooking utensil's heat dissipation intracavity to the external world through wind-guiding passageway 131, accessible wind-guiding passageway 131 dispels the heat to door body subassembly 100 on the one hand, avoid the high temperature in the cooking intracavity to cause the damage to door body subassembly 100, prolonged the life and the reliability of door body subassembly 100, on the other hand can reduce the temperature of door body subassembly 100 towards external wall effectively, prevent because the outer wall temperature of door body subassembly 100 is too high and scald the user, promoted the security of product.

In one embodiment according to the present application, as shown in fig. 3, 4 and 5, the door closing plate 124 is provided with a mounting groove 128, and a partition 130 is mounted in the mounting groove 128.

In this embodiment, the mounting manner of the partition 130 is defined. The door closing plate 124 is provided with a mounting groove 128 for mounting a partition 130, and the partition 130 is mounted in the mounting groove 128. Specifically, the mounting groove 128 is located on a side of the door closing plate 124 facing the main body 110, and the partition 130 is mounted in the mounting groove 128 such that the partition 130 is disposed adjacent to the main body 110 and surrounds the main body 110 to form an air guide passage 131. The partition 130 closes the installation groove 128 to prevent the air flow inside the air guide passage 131 from overflowing.

The partition 130 can be fixed by the door seal 124 by providing the mounting groove 128 on the door seal 124 and mounting the partition 130 in the mounting groove 128.

In one embodiment according to the present application, the spacer 130 is bonded to the door seal 124.

In this embodiment, the manner in which the bulkhead 130 is attached to the door seal 124 is defined, and the bulkhead 130 is bonded to the door seal 124. Specifically, the spacer 130 is adhered to the wall surface of the mounting groove 128 by an adhesive. In this way, the partition 130 can be connected to the door sealing plate 124, and the partition 130 can be kept neat towards one side of the main body 110, compared with a structure that the partition 130 is connected to the door sealing plate 124 by a screw, the structure can avoid the screw from being exposed to the surface of the partition 130 and avoid the interference of the connecting piece 150 such as the screw with other structures in the door body assembly 100 by connecting the partition 130 to the door sealing plate 124 in an adhesive manner.

In one embodiment according to the present application, as shown in fig. 3, the door body assembly 100 further includes: the upper cover 140 is connected with the main body 110, the upper cover 140 is provided with a plurality of air inlets 141, the air inlets 141 are communicated with a heat dissipation cavity of the cooking utensil, and the air guide channel 131 is communicated with the air inlets 141.

In this embodiment, the structure of the door body assembly 100 is further defined. The door body assembly 100 further includes an upper cover 140, the upper cover 140 is connected to the main body 110, the upper cover 140 is provided with a plurality of air inlets 141, the air inlets 141 are communicated with a heat dissipation cavity of the cooking appliance, the air guide channel 131 is communicated with the air inlets 141, and the air inlets 141 are used for air intake under the condition that the upper cover 140 is mounted on the main body 110. The air inlet 141 is arranged towards the air outlet of the heat dissipation cavity, and the air flow exhausted by the heat dissipation cavity flows into the air guide channel 131 through the air inlet 141, and then is exhausted through the air guide channel 131, so that the cooling effect of the door body assembly 100 is realized.

In one embodiment according to the present application, as shown in fig. 3 and 6, the body 110 includes: a mounting frame 111 connected to the door seal assembly 120; the outer door plate 112 is arranged on one side of the mounting frame 111 away from the door seal assembly 120, one end of the outer door plate 112 is connected with the mounting frame 111, and the other end is connected with the door seal assembly 120.

In this embodiment, the structure of the main body 110 is defined. The main body 110 includes a mounting bracket 111 and an outer door panel 112, wherein the mounting bracket 111 is positioned between the outer door panel 112 and a door seal assembly 120, and the door seal assembly 120 is coupled to the mounting bracket 111. Further, both ends of the outer door panel 112 are connected to the mounting frame 111 and the door seal assembly 120, respectively. Specifically, the upper end of the outer door plate 112 is connected with the mounting frame 111, one side of the outer door plate 112 facing the mounting frame 111 is provided with a plurality of hooks 114, the hooks 114 are respectively close to two sides of the outer door plate 112, and the hooks 114 can be hung on the mounting frame 111 to realize connection between the mounting frame 111 and the outer door plate 112. Further, the lower end of the outer door plate 112 is connected with the door seal assembly 120 through screws, so that the outer door plate 112 can be installed and fixed simultaneously through the door seal assembly 120 and the installation frame 111, and the overall stability of the door body assembly 100 is improved.

In one embodiment according to the present application, as shown in fig. 1 and 3, the door body assembly 100 further includes: the plurality of connection members 150 are respectively connected to both sides of the mounting frame 111, and the connection members 150 are used to connect the door assembly 100 to a cabinet of the cooking appliance.

In this embodiment, the structure of the door body assembly 100 is further defined. In order to enable the door body assembly 100 to be mounted on a cabinet of a cooking appliance, a plurality of connectors 150 are further provided in the door body assembly 100, and the connectors 150 are used for connecting the door body assembly 100 to the cabinet of the cooking appliance. Specifically, the plurality of connecting members 150 are respectively connected to two sides of the mounting frame 111, the connecting members 150 are connected to the mounting frame 111 by screws, at least a portion of the connecting members 150 extend out of the door assembly 100 and are inserted into connecting holes of the cooking appliance and the connecting members 150, so that the door assembly 100 can be connected to a cabinet of the cooking appliance.

In one embodiment according to the present application, as shown in fig. 3, any of the connectors 150 includes: a first link 151 connected to the mounting frame 111; the second link 152 is connected to the case, and the first link 151 can rotate with respect to the second link 152 to enable the door assembly 100 to rotate with respect to the case.

In this embodiment, the structure of the connection member 150 is defined. Any one of the connection members 150 includes a first link 151 and a second link 152, wherein the first link 151 is connected to the mounting frame 111, the second link 152 is connected to a cabinet of the cooking appliance, and the first link 151 can rotate with respect to the second link 152, i.e., the first link 151 is hinged to the second link 152. In the case that the user needs to open the door assembly 100, the user may pull the door assembly 100 to rotate in a direction away from the cabinet of the cooking appliance, at this time, the first link 151 rotates with respect to the second link 152 to enable the door assembly 100 to open the cooking cavity, and when the user needs to close the cooking cavity, the user pushes the door assembly 100 to rotate in a direction toward the cabinet of the cooking appliance, at this time, the first link 151 rotates with respect to the second link 152 to enable the door assembly 100 to close the cooking cavity.

In one embodiment according to the present application, as shown in fig. 1 and 2, the outer door panel 112 includes a decorative plate 113, and the material of the partition 130, the heat insulating plate 126, and the decorative plate 113 is high temperature glass.

In this embodiment, in order to enable the door body assembly 100 to maintain an aesthetic appearance, the present application further provides a decorative plate 113 at a side of the outer door panel 112 facing the outside to enhance the aesthetic appearance of the door body assembly 100. Further, the decorative panel 113 also has a heat insulating function, so that the door body assembly 100 can be further prevented from radiating heat to the outside by the decorative panel 113.

Further, the separator 130, the heat insulating plate 126, and the decorative plate 113 are all made of high temperature glass capable of withstanding the high temperature of 450 ℃. In one possible embodiment, the spacer 130, the insulating panel 126, and the trim panel 113 are made of borosilicate glass. That is, the door body assembly 100 according to the present application includes at least three layers of heat insulators made of high temperature glass, i.e., the partition 130, the second partition 130, and the decorative plate 113, and has better heat insulation properties than the conventional door body.

In one possible embodiment, the present application provides a door assembly 100 with a cooling duct (i.e., air guide channel 131) that has some cooling effect on the entire door assembly 100. The door body assembly 100 is used in a cooking appliance, and in order to solve the temperature resistance problem of the door seal assembly 120 in the door body assembly 100 when the cooking appliance is self-cleaned at high temperature, the application adopts cold-rolled steel plates to manufacture the components in the door seal assembly 120, and sets the coating layer on the surface of the cold-rolled steel plates to enamel, so as to prevent the door body assembly 100 from leaking, the application adopts a novel door body structure, and solves the problem of microwave shielding of the door body assembly 100.

As shown in fig. 2, the air duct of the front plate of the cavity of the cooking appliance is blown, the air duct is communicated with the heat dissipation cavity of the cooking appliance, and enters the interior of the door body assembly 100 through the upper cover 140 positioned at the upper part of the door body assembly 100, so that the external glass (namely the decoration plate 113) has a certain cooling effect, thereby meeting the use requirement and standard requirement of the machine body, and when the cooking appliance works, the external glass needs to meet a certain temperature requirement.

The door assembly 100 is structured as shown in fig. 3: the door body assembly 100 includes left and right door hooks 160, the door hooks 160 are fixed in the door seal assembly 120, the door body assembly 100 further includes heat insulating glass (i.e., the partition 130), the heat insulating glass is fixed on the inner side of the door seal assembly 120 by applying silica gel, and an enclosed cavity is formed inside the door body assembly 100.

The installation main frame (i.e., the mounting frame 111) is fixed on the door seal assembly 120 through screws, the hinge assembly (i.e., the connecting piece 150) is fixed on the left and right sides of the installation main frame through screws, the hinge assembly is used for fixing the whole door body assembly 100 on the box body of the cooking utensil, the glass assembly (i.e., the outer door plate 112) comprises outer glass and a metal fence, the glass assembly is fixed on the installation main frame through hooks 114 on the metal fence, and the lower end of the glass assembly is fixed on the door seal assembly 120.

The glass component is fixed in the following manner: the metal rail in the glass assembly has hooks 114 at the upper part thereof, which are hung from the bottom up to the mounting main frame, and the lower part of the glass assembly is fixed at the lower part of the door seal assembly 120 by screws after being positioned.

As shown in fig. 7, the door seal assembly 120 has the following structure: the edge of the wave-suppressing plate 127 is provided with reverse incisors (i.e. wave-suppressing members 123), the wave-suppressing plate 127 is fixed on the rear cover 125 by screws, and the rear cover 125 is made of cold-rolled steel plate and enamel material, i.e. surface treatment mode, or stainless steel material due to economic consideration. The door sealing plate 124, the rear cover 125 and the wave suppression member 123 form a semi-closed wave suppression cavity (namely a wave suppression groove 121), and the heat insulating glass is fixed on the door sealing plate 124 of the door sealing assembly 120 through gluing.

The wave suppression path of the door assembly 100 is specifically as follows: the microwave path for microwaves to enter the wave-suppressing cavity through the insulating plate 126 satisfies: the length of the microwave path is an odd multiple of one half of the wavelength of the microwaves so that the microwaves entering and exiting the wave-inhibiting cavity cancel each other out, and the specific path is shown in fig. 7, and the situation is all around the assembly.

The second aspect of the present utility model also proposes a cooking appliance comprising the door assembly 100 according to the first aspect of the present utility model; a cabinet including a cooking cavity, the door assembly 100 for opening or closing the cooking cavity; and the microwave generating device is used for radiating microwaves into the cooking cavity.

The application provides a cooking utensil, including box and door body subassembly 100, the box includes the cooking chamber, and door body subassembly 100 links to each other and can carry out the motion between different positions for the box to make door body subassembly 100 can open or close the cooking chamber.

The cooking appliance according to the second aspect of the present utility model includes the door assembly 100 according to the first aspect of the present utility model, and thus has all the advantages of the door assembly 100.

In one embodiment according to the present application, the cooking appliance further comprises: the heat dissipation cavity is communicated with the air inlet 141 of the door body assembly 100; the heat dissipation device is arranged in the heat dissipation cavity, and can form air flow for heat dissipation and exhaust the air flow into the air guide channel 131 of the door body assembly 100 through the air inlet 141.

In this embodiment, the structure of the cooking appliance is further defined. The cooking utensil still includes the heat dissipation chamber, is equipped with heat abstractor in the heat dissipation chamber, and heat abstractor includes the fan. The heat dissipation device can form the air current that is used for radiating under the condition of operation, and the heat dissipation chamber communicates with the air intake 141 of door body subassembly 100, and the air current flows into door body subassembly 100 through air intake 141, and door body subassembly 100 includes a plurality of wind-guiding passageway 131 with external intercommunication, and the air current flows along wind-guiding passageway 131 and discharges to the external world to the realization is to the cooling effect of door body subassembly 100.

In the present utility model, the term "plurality" means two or more, unless explicitly defined otherwise. The terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; "coupled" may be directly coupled or indirectly coupled through intermediaries. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present specification, the terms "one embodiment," "some embodiments," "particular 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 present utility model. In this specification, schematic representations of the above terms 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 of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims

1. The utility model provides a door body subassembly, its characterized in that, door body subassembly is applied to cooking utensil, cooking utensil includes microwave generating device and culinary art chamber, microwave generating device can to the culinary art intracavity radiation microwave, door body subassembly includes:

a main body;

the door seal assembly is connected with the main body, the door seal assembly is located on one side, facing the cooking cavity, of the main body, the door seal assembly comprises a wave suppression groove, a notch of the wave suppression groove faces the cooking cavity, and at least one bending part is arranged in the wave suppression groove.

2. The door body assembly of claim 1, wherein the door seal assembly comprises:

the wave suppression piece forms at least part of the groove wall of the wave suppression groove, and the bending part is arranged on the wave suppression piece.

3. The door body assembly of claim 2, wherein the door seal assembly further comprises:

a door closing plate;

and the rear cover is connected with the door sealing plate, is arranged on one side of the door sealing plate facing the cooking cavity, and at least part of the door sealing plate, at least part of the rear cover and the wave suppression piece encircle to form the wave suppression groove.

4. The door body assembly of claim 3, wherein the door seal assembly further comprises:

the heat insulation plate is arranged on the rear cover, at least part of the heat insulation plate is arranged opposite to the notch of the wave suppression groove, and the heat insulation plate can penetrate microwaves.

5. The door body assembly of claim 3, wherein the door seal assembly further comprises:

the wave suppression plate is arranged between the door sealing plate and the rear cover, and under the condition that the number of the wave suppression pieces is multiple, the wave suppression pieces are sequentially connected to the edge of the wave suppression plate along the circumferential direction of the wave suppression plate.

6. The door body assembly of any one of claims 3 to 5, further comprising:

the baffle, with the door seal board links to each other, the baffle with the inner wall of main part surrounds into the wind-guiding passageway, the one end of wind-guiding passageway with cooking utensil's heat dissipation chamber intercommunication, the other end and external intercommunication, the wind-guiding passageway is used for discharging the air current in the heat dissipation chamber, in order to right the door body subassembly cools down.

7. The door assembly of claim 6, wherein the door assembly comprises,

the door seal plate is provided with a mounting groove, and the partition plate is mounted in the mounting groove.

8. The door assembly of claim 6, wherein the door assembly comprises,

the partition is adhered to the door closing plate.

9. The door assembly as claimed in claim 6, further comprising:

the upper cover is connected with the main body, the upper cover is provided with a plurality of air inlets, the air inlets are communicated with the heat dissipation cavity of the cooking utensil, and the air guide channel is communicated with the air inlets.

10. The door body assembly of any one of claims 1 to 5, wherein the body comprises:

the mounting frame is connected with the door seal assembly;

and the outer door plate is arranged on one side of the mounting frame, which is away from the door seal assembly, one end of the outer door plate is connected with the mounting frame, and the other end of the outer door plate is connected with the door seal assembly.

11. The door assembly as claimed in claim 10, further comprising:

the plurality of connecting pieces are respectively connected to two sides of the mounting frame, and the connecting pieces are used for connecting the door body assembly to the box body of the cooking utensil.

12. The door assembly of claim 11, wherein any of the connectors comprises:

The first connecting rod is connected with the mounting frame;

and the second connecting rod is connected with the box body, and the first connecting rod can rotate relative to the second connecting rod so that the door body assembly can rotate relative to the box body.

13. A cooking appliance, comprising:

a door body assembly as claimed in any one of claims 1 to 12;

the box body comprises a cooking cavity, and the door body assembly is used for opening or closing the cooking cavity by a user;

and the microwave generating device is used for radiating microwaves into the cooking cavity.

14. The cooking appliance of claim 13, further comprising:

the heat dissipation cavity is communicated with the air inlet of the door body assembly;

the heat dissipation device is arranged in the heat dissipation cavity, can form air flow for heat dissipation, and discharges the air flow into the air guide channel of the door body assembly through the air inlet.

15. The cooking appliance of claim 13, wherein the cooking appliance further comprises a handle,

the cooking utensil is an oven or a micro-steaming and baking integrated machine.