Door body assembly and cooking equipment

By integrating the water tank and control components into the door assembly, the problem of limited cavity volume in cooking equipment is solved, thereby improving space utilization and providing high-temperature protection for the control components.

CN223715581UActive Publication Date: 2025-12-26NINGBO FOTILE KITCHEN WARE CO LTD
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Patent Information

Application Number
CN202423189015.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-12-26
Estimated Expiration
2034-12-23

AI Technical Summary

Technical Problem

Existing cooking equipment has limited cavity volume, which makes space layout and kitchen design difficult, and the control components are susceptible to high temperatures.

Method used

The water tank and control components are integrated into the door assembly. The water tank has a slot to accommodate the control components. The water tank isolates the control components from the cooking cavity and absorbs high-temperature heat to avoid affecting the normal operation of the control components.

Benefits of technology

Within the same equipment volume, the inner liner and cavity space are expanded, improving space utilization, enhancing heat insulation and sound insulation effects, and protecting control components from high temperatures.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a door body assembly and cooking equipment. The door body assembly comprises an outer door, an inner door, a water tank and a control assembly. The outer door comprises an inner end face. The inner door and the outer door are arranged at intervals, the interval direction of the inner door and the outer door is the projection direction, and the projection of the inner door in the projection direction is located in the inner end face. The water tank is connected to the inner end face, the projection of the water tank in the projection direction is located in the inner end face and is adjacent to and does not coincide with the projection of the inner door, the water tank comprises a connecting face attached to the inner end face, and a containing groove is concavely formed in the connecting face; the control assembly is located in the containing groove. According to the scheme, the water tank and the control assembly are integrated on the door body assembly, so that the spaces of the inner container and the cavity can be expanded up and down under the same volume of the cooking equipment, and the space utilization rate of the cooking equipment is improved; the control assembly is arranged in the concave placing groove of the water tank, and the high temperature of the cooking cavity is absorbed through the water tank and water in the water tank, so that the normal operation of the control assembly is prevented from being influenced by the heat of the cooking cavity.
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Description

Technical Field

[0001] This application relates to the field of electrical technology, and in particular to door components and cooking equipment. Background Technology

[0002] With increasingly diversified market demands, cooking equipment of various forms has been widely adopted in various application fields. Driven by this trend, the design and function of cooking equipment are constantly being innovated and optimized to meet consumers' expectations for cooking efficiency and versatility. Despite the continuous evolution of product forms, the pursuit of cooking cavity volume has always adhered to the principle of "the bigger the better," because a larger cavity volume means that more ingredients can be cooked at the same time, improving cooking efficiency and meeting the cooking needs of family gatherings or large events.

[0003] Currently, common cooking appliances on the market, such as steam ovens, typically require a water tank to be installed at the top or bottom of the inner cavity, with the control components mounted on top to prevent the high temperature of the inner cavity from affecting the normal operation of the control components. This design, to some extent, limits the maximization of the cooking cavity volume, posing challenges to the user's space layout and kitchen design. Utility Model Content

[0004] Therefore, it is necessary to provide a door assembly and cooking equipment to address the problem of low volume ratio in existing cooking equipment.

[0005] A door assembly includes an outer door, an inner door, a water tank, and a control component. The outer door includes an inner end face; the inner door is spaced apart from the outer door, and its projection direction is the direction in which the inner door and outer door are separated, with the projection of the inner door in this projection direction located within the inner end face; the water tank is connected to the inner end face, and its projection in the projection direction is located within the inner end face and adjacent to but not overlapping with the projection of the inner door, and the water tank includes a connecting surface that conforms to the inner end face, the connecting surface having a recessed placement groove; the control component is located within the placement groove.

[0006] In one embodiment, the inner door is flush with the end face of the water tank opposite to the outer door.

[0007] In one embodiment, the door assembly further includes side panels connected between the inner door and the outer door, with the two side panels located on opposite sides of the inner door.

[0008] In one embodiment, the top surfaces of the inner door and the side panel are flush and together form a support surface, and the water tank is placed on the support surface.

[0009] In one of the embodiments, the placing groove is opened at the bottom end edge of the connecting surface, so that the placing groove has a bottom end opening and a front end opening facing the inner end surface.

[0010] In one of the embodiments, the control component is bonded to the inner end surface.

[0011] In one of the embodiments, the outer door is made of glass.

[0012] In one of the embodiments, the inner door is made of glass.

[0013] A cooking device comprising the door body assembly as described in any of the above embodiments, and further comprising an inner container, wherein the door body assembly covers the inner container.

[0014] In one of the embodiments, the inner container comprises a cooking cavity with an opening, and when the door body assembly covers the inner container, the water tank and the inner door jointly cover to seal the opening.

[0015] The door body assembly provided in the above scheme integrates the water tank and the control component in the door body assembly, so that the space of the inner container and the cavity can be enlarged upward and downward in the same volume of the cooking device, thereby increasing the proportion of the cooking cavity in the cooking device and improving the space utilization rate of the cooking device. Further, the control component is arranged in the placing groove recessed in the water tank, so that the water tank can be isolated between the control component and the cooking cavity, to absorb the high temperature of the cooking cavity by the water tank and the water in the water tank, thereby avoiding the influence of the heat of the cooking cavity on the normal operation of the control component. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic diagram of a door body assembly in an embodiment of the present application.

[0017] Figure 2 FIG. 2 is an exploded structural schematic diagram of the door body assembly in the embodiment of the present application. Figure 1 Figure 1

[0018] Figure 3 FIG. 3 is a sectional schematic diagram of the door body assembly in the embodiment of the present application. Figure 1 Figure 2

[0019] Figure 4 FIG. 4 is a sectional schematic diagram of the door body assembly in the embodiment of the present application. Figure 1

[0020] BRIEF DESCRIPTION OF DRAWINGS

[0021] 100, door body assembly; 110, outer door; 111, inner end surface; 120, inner door; 130, water tank; 131, connecting surface; 132, placing groove; 140, control component; 150, side plate; 160, supporting surface.​​​​​ DETAILED DESCRIPTION

[0022] In order to make the above objectives, features and advantages of the present application more clear and comprehensible, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present application. However, the present application can be practiced in a number of different ways beyond the specific embodiments described herein and by one of ordinary skill in the art without departing from the spirit and scope of the present application, and it is therefore intended that all such variations be considered as falling within the scope of the present application. It should be understood that the use of the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, used in this description and the appended claims, merely describe the orientation in use and do not limit the present application to any particular position of use. Unless otherwise defined, all terms of estimation, such as "approximately", "about" and like terms are meant to allow a margin of error.

[0023] In the description of the present application, it should be understood that, if these terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like appear, these terms indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0024] In addition, if these terms "first", "second" appear, these terms are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features referred to. Therefore, the features defined as "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, if the term "a plurality of" appears, the meaning of "a plurality of" is at least two, such as two, three, etc., unless otherwise explicitly specified.

[0025] In the present application, unless otherwise explicitly specified and limited, if the terms "mounting", "connecting", "connecting", "fixing" and the like appear, these terms should be understood in a broad sense. For example, it can be a fixed connection, or it can be a detachable connection, or it can be integrated; it can be a mechanical connection, or it can be an electrical connection; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For those of ordinary skill in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0026] In the present application, unless otherwise explicitly specified and limited, if there is a description such as "on" or "under" or the like between a first feature and a second feature, it means that the first and second features are in direct contact or the first and second features are in indirect contact through an intermediate medium. Moreover, the first feature "above", "over" and "on" the second feature can be that the first feature is directly above or obliquely above the second feature, or only means that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "under" and "under" the second feature can be that the first feature is directly below or obliquely below the second feature, or only means that the horizontal height of the first feature is less than that of the second feature.

[0027] It should be noted that if an element is referred to as "fixed to" or "provided on" another element, it can be directly on the other element or there can be a middle element. If an element is considered to be "connected" to another element, it can be directly connected to another element or there can be a middle element. If present, the terms "vertical", "horizontal", "up", "down", "left", "right" and similar expressions used in the present application are only for illustrative purposes and do not represent the only implementation.

[0028] An embodiment of the present application provides a cooking device for cooking food, which can be a steaming and baking integrated machine, a steaming oven, an oven, etc. The cooking device comprises a door assembly 100 as in any of the embodiments described below, and further comprises an inner container comprising a cooking cavity with an opening. The door assembly 100 covers the opening to prevent the hot steam in the cooking cavity from spreading to the outside of the cooking cavity when the door assembly covers the inner container.

[0029] Referring to Figure 1 , Figure 1 A structural schematic diagram of a door assembly 100 in an embodiment of the present application is shown. The door assembly 100 provided by an embodiment of the present application can be applied to a cooking device, and the door assembly 100 covers and shields the opening of the cooking cavity when the door assembly covers the inner container.

[0030] In combination with Figure 2 and Figure 3 shown, Figure 2 and Figure 3 An exploded structural schematic diagram of a door assembly 100 in an embodiment of the present application is shown. The door assembly 100 comprises an outer door 110, an inner door 120, a water tank 130 and a control assembly 140.

[0031] The outer door 110 serves as an external protective layer of the door assembly 100 and has good heat insulation performance, which can prevent the heat inside the cooking device from being lost to the outside, and can also prevent the user from directly contacting the high-temperature environment inside the cooking device to protect the user from high-temperature injury. For example, Figure 1As shown, the outer door 110 comprises an inner end face 111, which is arranged towards the direction of the inner container.

[0032] In one embodiment, the outer door 110 is made of glass, which provides good transparency, so that the cooking device looks more beautiful and modern.

[0033] The inner door 120 is in contact with the inner container, which helps to form a sealed environment of the cooking cavity to maintain the thermal efficiency and uniform heating of food during cooking. The inner door 120 is spaced apart from the outer door 110, and the spacing between the two can further enhance the heat insulation performance of the cooking device, reduce the loss of heat from the cooking area to the outside, improve energy efficiency, and also reduce the spread of sound generated by the cooking device during operation, providing better sound insulation effect. In one embodiment, the inner door 120 is made of glass, which is easy to clean and helps to maintain the hygiene of the interior of the cooking device.

[0034] As shown, Figure 1 The inner door 120 is located on the side of the outer door 110 close to the inner container. It can be understood that the inner door 120 is closer to the high-temperature cooking cavity than the outer door 110, so that the temperature of the inner door 120 is usually higher than that of the outer door 110. The projection direction of the inner door 120 in the spacing direction between the inner door 120 and the outer door 110 is the projection direction of the inner end face 111, so that the area of the outer door 110 is larger than that of the inner door 120, and the inner door 120 is completely inside the outer door 110, so as to avoid the inner door 120 protruding from the outer door 110 and enabling the user to directly touch the inner door 120, thereby improving the safety of use.

[0035] As shown, Figures 1 to 3 In some embodiments, the inner door 120 and the outer door 110 are both provided with windows, and high-transparency materials can be arranged in the windows to enable the user to observe the cooking state of the food without opening the door body.

[0036] As shown, Figure 1 The water tank 130 is connected to the inner end face 111. Compared with the prior art in which the water tank 130 is located above or below the inner container, the water tank 130 is integrated into the door body assembly 100, so that the space of the inner container and the cavity can be expanded upward and downward under the same volume of the cooking device, thereby increasing the proportion of the cooking cavity in the cooking device and improving the space utilization rate of the cooking device.

[0037] As shown, Figure 1 and Figure 2 The projection of the water tank 130 in the projection direction is located inside the inner end face 111 and adjacent to the projection of the inner door 120 without overlapping, so as to avoid the water tank 130 and the inner door 120 overlapping, which increases the thickness of the door body assembly 100 and causes the weight of the door body assembly 100 to increase, thereby reducing the user experience.

[0038] AsFigure 2 and Figure 3 As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132. Figure 4 As shown in FIG. 1, the control assembly 140 is located in the placing groove 132, so that the water tank 130 is partially located on the side of the control assembly 140 facing the inner container, so that the water tank 130 can be isolated between the control assembly 140 and the cooking cavity, so as to absorb the high temperature of the cooking cavity through the water tank 130 and the water in the water tank 130, to avoid the influence of the heat of the cooking cavity on the normal operation of the control assembly 140. Moreover, compared with the prior art that the control assembly 140 is arranged above the inner container, the control assembly 140 is integrated in the door body, so that the space of the inner container and the cavity can be expanded upward under the same volume of the cooking device, thereby increasing the proportion of the cooking cavity in the cooking device, thereby improving the space utilization rate of the cooking device.

[0039] As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132. Figure 2 and Figure 4 As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132.

[0040] In one embodiment, when the door body assembly 100 covers the inner container, the water tank 130 and the inner door 120 jointly cover and seal the opening, so that the inner container can be expanded to the opening of the cooking cavity, which is less than the total area of the water tank 130 and the inner door 120.

[0041] As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132. Figure 2 and Figure 3 As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132.

[0042] As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132. Figure 3 As shown in FIG. 1, the water tank 130 comprises a connecting surface 131 which is attached to the inner end surface 111, and the connecting surface 131 is concavely provided with a placing groove 132.

[0043] As Figure 3 shown, in one embodiment, the placing groove 132 is opened at the bottom end edge of the connecting surface 131, so that the placing groove 132 has a bottom end opening and a front end opening towards the inner end surface 111, to facilitate the installation of the water tank 130 and the control assembly 140.

[0044] In one embodiment, the control assembly 140 is bonded to the inner end surface 111 to be fixedly connected to the outer door 110, and in other embodiments, the control assembly 140 can also be connected to the inner end surface 111 in other connection manners, such as buckling, etc. In other embodiments, the control assembly 140 can also be embedded in the placing groove 132 and supported by the supporting surface 160, to realize the position fixation of the control assembly 140.

[0045] The door body assembly 100 in the above scheme integrates the water tank 130 and the control assembly 140 in the door body assembly 100, so that the space of the inner container and the cavity can be expanded up and down under the same volume of the cooking equipment, thereby increasing the proportion of the cooking cavity in the cooking equipment, and improving the space utilization rate of the cooking equipment; and by setting the control assembly 140 in the placing groove 132 recessed in the water tank 130, the water tank 130 can be isolated between the control assembly 140 and the cooking cavity, to absorb the high temperature of the cooking cavity by the water tank 130 and the water in the water tank 130, to avoid the influence of the heat of the cooking cavity on the normal operation of the control assembly 140.

[0046] The technical features of the above embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above embodiments are not described, however, as long as the combination of the technical features does not exist contradictory, it should be considered as the scope of the present application.

[0047] The above embodiments only express several implementation manners of the present application, and the description is more specific and detailed, but it should not be understood as the limitation of the patent application scope. It should be noted that for ordinary skilled in the art, without departing from the concept of the present application, several modifications and improvements can be made, which all belong to the protection scope of the present application. Therefore, the patent protection scope of the present application should be subject to the appended claims.

Claims

1. A door assembly comprising: The door assembly comprises: an outer door comprising an inner end face; an inner door spaced apart from the outer door, and in a projection direction of a spacing direction between the inner door and the outer door, a projection of the inner door in the projection direction is located in the inner end face; a water tank connected to the inner end face, a projection of the water tank in the projection direction is located in the inner end face and adjacent to the projection of the inner door without overlapping, and the water tank comprises a connecting face fitted to the inner end face, the connecting face is concavely provided with a placing groove; and a control assembly located in the placing groove.

2. The door assembly of claim 1, wherein, The inner door and the water tank are flush with an end face of the outer door.

3. The door assembly of claim 2, wherein, The door assembly further comprises side plates connected between the inner door and the outer door, and the two side plates are respectively located on two sides of the inner door.

4. The door assembly of claim 3, wherein, Top end faces of the inner door and the side plates are flush and jointly form a support face, and the water tank is placed on the support face.

5. The door assembly of claim 1, wherein, The placing groove is opened at a bottom end edge of the connecting face, so that the placing groove has a bottom end opening and a front end opening facing the inner end face.

6. The door assembly of claim 1, wherein, The control assembly is bonded to the inner end face.

7. The door assembly of claim 1, wherein, The outer door is made of glass.

8. The door assembly of claim 1, wherein, The inner door is made of glass.

9. A cooking apparatus, characterized by, The door assembly as claimed in any one of claims 1-8 further comprises an inner container, and the door assembly covers the inner container.

10. The cooking apparatus according to claim 9, wherein The inner container comprises a cooking cavity with an opening, and when the door assembly covers the inner container, the water tank and the inner door jointly cover to seal the opening.