Door opening and closing assembly and disinfection cabinet

By designing an assembly protrusion in the dish rack within the disinfection cabinet that connects with the positioning groove on the door, the deformation problem caused by hanging hooks is solved, achieving reliable installation of the dish rack and effective disinfection of tableware.

CN223944692UActive Publication Date: 2026-02-27FOSHAN SHUNDE MIDEA WASHING APPLIANCES MANUFACTURING CO LTD
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Patent Information

Application Number
CN202423297850.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2026-02-27
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

The dish racks in the sterilizer, which are hung inside the door via hooks, are prone to deformation, affecting their reliability.

Method used

The mounting protrusions on the basket slide into the positioning groove within the receiving groove of the door, thus supporting the basket on the door itself and avoiding a hanging connection.

Benefits of technology

The installation reliability of the dish rack on the door has been improved, ensuring the functionality of the dish rack, and the tableware is disinfected by direct ultraviolet irradiation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of household appliances, and particularly relates to a door opening and closing assembly and a disinfection cabinet. The door opening and closing assembly comprises a door body and a bowl basket, a containing groove is formed in the side portion of the door body, an opening of the containing groove faces the side portion of the door body, the containing groove is provided with a first side wall, the first side wall is provided with a first assembling channel and a first positioning groove, and the first positioning groove communicates with and is formed in the bottom of the assembling channel; the bowl basket is connected with the containing groove in a matched and sliding mode, a first assembling protrusion is arranged on the side portion of the bowl basket, and the first assembling protrusion is connected to the first assembling channel in a sliding mode and falls into the first positioning groove. According to the door opening and closing assembly, due to the fact that the assembling protrusion on the bowl basket can pass through the assembling channel and fall into the positioning groove, the bowl basket is supported on the door body instead of being hung on the inner side of the door body through a hook, the installation reliability of the bowl basket on the door body can be improved, and then the use function of the bowl basket is guaranteed.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of household appliances, and particularly relates to a door opening and closing assembly and a sterilization cabinet. BACKGROUND

[0002] With the improvement of living standards, range hoods gradually become indispensable electrical appliances in people's kitchens. Range hoods can quickly exhaust the oil fume generated in the cooking process to the outside of the house to ensure the cleanliness of the air environment in the house.

[0003] In the related art, in order to utilize the internal space of the sterilization cabinet, a bowl basket is arranged in the door body of the sterilization cabinet, and the bowl basket is usually hung on the inner side of the door body by using a hook. The hook is prone to deformation, thereby affecting the use function of the bowl basket. CONTENT OF THE UTILITY MODEL

[0004] To solve the above technical problems, the utility model provides a door opening and closing assembly and a sterilization cabinet, which aims to at least improve the reliability of the bowl basket to some extent.

[0005] The technical scheme of the utility model is as follows:

[0006] In the first aspect of the present application, the present application provides a door opening and closing assembly, which comprises: a door body, a containing groove is arranged on the side of the door body, the opening of the containing groove faces the side of the door body, the containing groove has a first side wall, the first side wall is provided with a first assembly channel and a first positioning groove, the first positioning groove is connected to and arranged at the bottom of the assembly channel; and a bowl basket, the bowl basket is slidingly connected to the containing groove in a matched manner, the side of the bowl basket is provided with a first assembly protrusion, the first assembly protrusion is slidingly connected to the first assembly channel and falls into the first positioning groove.

[0007] The door opening and closing assembly provided by the present application can make the assembly protrusion on the bowl basket pass through the assembly channel and fall into the positioning groove, so that the bowl basket is supported on the door body itself instead of being hung on the inner side of the door body by using a hook, the reliability of the installation of the bowl basket on the door body is improved, and the use function of the bowl basket is thus ensured.

[0008] In some embodiments, the first positioning groove is arranged at the bottom of the inner end of the first assembly channel.

[0009] In some embodiments, the containing groove further has a second side wall, the second side wall and the first side wall are arranged opposite to each other, the second side wall is provided with a second assembly channel and a second positioning groove, the second positioning groove is connected to and arranged at the bottom of the first assembly channel; the side of the bowl basket is further provided with a second assembly protrusion, the second assembly protrusion is slidingly connected to the second assembly channel and falls into the second positioning groove.

[0010] In some embodiments, the second positioning groove is arranged at the bottom of the inner end of the second assembly channel.

[0011] In some embodiments, the bottom surface of the sidewall of the accommodating groove supports the basket.

[0012] In some embodiments, the bottom surface of the sidewall of the accommodating groove elastically supports the basket.

[0013] In some embodiments, the switch door assembly further comprises: a support plate arranged above the bottom surface of the sidewall of the accommodating groove; a connecting plate connecting the support plate and the bottom surface of the sidewall of the accommodating groove; wherein the support plate supports the basket.

[0014] In some embodiments, the bottom of the basket is provided with a positioning protrusion; the support plate is provided with a limiting groove, and the positioning protrusion is detachably connected to the limiting groove.

[0015] In some embodiments, the basket protrudes out of the accommodating groove.

[0016] In some embodiments, the basket is open towards one side of the door body.

[0017] In the second aspect of the present application, the present application further provides a sterilization cabinet comprising the above-mentioned switch door assembly.

[0018] The sterilization cabinet provided by the present application supports the basket on the door body itself, rather than hanging the basket on the inner side of the door body through a hook, which can improve the reliability of the installation of the basket on the door body, and then guarantee the use function of the basket. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A structural schematic diagram of the switch door assembly is shown;

[0020] Figure 2 A structural schematic diagram of the basket is shown;

[0021] Figure 3 A structural schematic diagram of another view of Figure 2 is shown;

[0022] Figure 4 A cross-sectional view of the switch door assembly is shown;

[0023] Figures 5-7 A schematic diagram of the operation steps of assembling the basket to the door body is shown.

[0024] In the drawings:

[0025] Switch door assembly-1;

[0026] Door body-10, containing groove-100, first side wall-101, first assembly channel-102, first positioning groove-103, second side wall-104, second assembly channel-105, second positioning groove-106, support plate-107, connecting plate-108, reinforcing plate-109, reinforcing protrusion-110;

[0027] Bowl basket-20, first assembly protrusion-201, second assembly protrusion-202, positioning protrusion-203. DETAILED DESCRIPTION

[0028] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative labor fall within the scope of protection of the present application.

[0029] In order to increase the internal use space of the disinfection cabinet, a bowl basket is added to the inner side of the door body of the disinfection cabinet in the related art to improve the effective volume of the interior of the disinfection cabinet. Generally, the bowl basket is hung on the inner side of the door body by using a hook or the like. However, the hook is easily deformed and fails after long-term use, and then the bowl basket cannot be hung on the inner side of the door body, resulting in failure of the function of the bowl basket.

[0030] Based on the above technical problem, the present application provides a disinfection cabinet and an opening and closing door assembly. The bowl basket of the opening and closing door assembly is supported by the door wall of the door body, which improves the stress influence on the bowl basket and avoids the problem of deformation and loosening of the hook caused by the connection of the bowl basket through the hook, so that the bowl basket has better use reliability. In addition, when the opening and closing door assembly is closed, the bowl basket can be directly irradiated by ultraviolet rays inside the disinfection cabinet, and the internal objects (such as chopsticks and other tableware) of the bowl basket can be disinfected, thereby realizing the disinfection function of the tableware. The present application will be described below in combination with the drawings and specific embodiments:

[0031] Figure 1 A structural schematic diagram of the opening and closing door assembly 1 is shown, Figure 2 A structural schematic diagram of the bowl basket 20 is shown, Figure 3 A structural schematic diagram of another view of Figure 2 is shown. In combination with Figures 1-3The switch door assembly 1 comprises a door body and a bowl basket 20. The side of the door body is provided with a containing groove 100. The containing groove 100 is substantially square. The opening of the containing groove 100 faces the side of the door body. The containing groove 100 has a first side wall 101. The first side wall 101 is provided with a first assembly channel 102 and a first positioning groove 103. The first positioning groove 103 is communicated and arranged at the bottom of the assembly channel. The bowl basket 20 is slidingly connected to the containing groove 100 in a matched manner. The side of the bowl basket 20 is provided with a first assembly protrusion 201. The first assembly protrusion 201 is slidingly connected to the first assembly channel 102 and falls into the first positioning groove 103.

[0032] The switch door assembly 1 provided in the application can support the bowl basket 20 on the door body by the first assembly protrusion 201 on the bowl basket 20 through the first assembly channel 102 and falling into the first positioning groove 103. Therefore, the bowl basket 20 is supported on the door body instead of being hung on the inner side of the door body by a hook. The reliability of the installation of the bowl basket 20 on the door body is improved. The use function of the bowl basket 20 is ensured.

[0033] When the switch door assembly 1 is assembled to the cabinet body of the sterilization cabinet, the opening of the containing groove 100 of the door body faces the inner side of the cabinet body. The assembly channel is defined as the outer end of the assembly channel facing the opening of the containing groove 100. The assembly channel is defined as the inner end of the assembly channel facing away from the opening of the containing groove 100. In an embodiment, the first positioning groove 103 is arranged at the bottom of the inner end of the first assembly channel 102. When the bowl basket 20 is assembled to the inner side of the door body, the bowl basket 20 abuts against the groove bottom of the containing groove 100. The bowl basket 20 is supported by the groove bottom of the containing groove 100. The reliability of the assembly of the bowl basket 20 is improved. In another embodiment, the first positioning groove 103 is arranged at the bottom of the middle part of the first assembly channel 102. The bowl basket 20 can also be assembled to the inner side of the door body.

[0034] In combination Figures 1-3 The containing groove 100 also has a second side wall 104. The second side wall 104 is arranged opposite to the first side wall 101. The second side wall 104 is provided with a second assembly channel 105 and a second positioning groove 106. The second positioning groove 106 is communicated and arranged at the bottom of the first assembly channel 102. The side of the bowl basket 20 is also provided with a second assembly protrusion 202. The second assembly protrusion 202 is slidingly connected to the second assembly channel 105 and falls into the second positioning groove 106. That is, the first positioning groove 103 of the first side wall 101 and the second positioning groove 106 of the second side wall 104 support the bowl basket 20. The reliability of the assembly of the bowl basket 20 on the door body is improved.

[0035] In combination Figures 1-3The first sidewall 101 and the second sidewall 104 of the accommodating groove 100 are two sidewalls of the accommodating groove 100 in the vertical direction. In addition, the second positioning groove 106 can be arranged at the bottom of the inner end of the second assembly channel 105 or the bottom of the middle of the second assembly channel 105, as long as the first positioning groove 103 and the second positioning groove 106 are continuously arranged in the width direction of the accommodating groove 100.

[0036] In combination Figure 3 In an embodiment, the basket 20 is open on one side of the door body, that is, the basket 20 has two openings, which are a top opening and a side opening. When the basket 20 is assembled to the inner side of the door body, the inner side of the door body abuts against the basket 20 and seals the side opening of the basket 20, and the user can take and place articles such as tableware through the top opening of the basket 20. In this way, the manufacturing cost of the basket 20 can be reduced to a certain extent. In another embodiment, the basket 20 can also have only a top opening, and the user can take and place articles such as tableware through the top opening of the basket 20.

[0037] In combination Figures 1-3 The bottom surface of the sidewall of the accommodating groove 100 supports the basket 20. In this way, the basket 20 can be further supported by the groove bottom of the accommodating groove 100, and the reliability of the basket 20 assembled to the inner side of the door body can be improved.

[0038] Figure 4 A cross-sectional view of the door opening and closing assembly 1 is shown, in combination Figure 4 In an embodiment, the bottom surface of the sidewall of the accommodating groove 100 elastically supports the basket 20. In this way, the bottom surface of the sidewall of the accommodating groove 100 can deform correspondingly according to the weight of the articles carried by the basket 20, and the reliability of the basket 20 assembled to the inner side of the door body can be improved. In another embodiment, the bottom surface of the sidewall of the accommodating groove 100 can also rigidly support the basket 20.

[0039] In combination Figure 4 The door opening and closing assembly 1 further comprises a support plate 107, which is arranged above the bottom surface of the sidewall of the accommodating groove 100 in a spaced manner. The support plate 107 supports the basket 20, and a connecting plate 108 connects the support plate 107 and the bottom surface of the sidewall of the accommodating groove 100. According to the weight of the articles carried by the basket 20, the support plate 107 can deform towards the bottom surface of the sidewall of the accommodating groove 100. The inner side of the support plate 107 and the groove bottom of the accommodating groove 100 have a gap. The connecting plate 108 and the support plate 107 can be integrally formed on the groove body of the accommodating groove 100. The connecting plate 108 is parallel to the groove bottom of the accommodating groove 100. The top end of the connecting plate 108 is connected to the outer side of the support plate 107, and the bottom of the connecting plate 108 is connected to the outer side of the bottom surface of the sidewall of the accommodating groove 100.

[0040] In combination Figure 4The switch door assembly 1 further comprises a reinforcing plate 109, one end of the reinforcing plate 109 is connected with the connecting plate 108, and the other end of the reinforcing plate 109 is connected with the reinforcing protrusion 110 in the bottom of the accommodating groove 100, so as to improve the strength of the connecting plate 108, and then improve the supporting strength of the supporting plate 107. The reinforcing plate 109 can be integrally formed with the connecting plate 108 and the bottom of the accommodating groove 100.

[0041] In combination Figure 2 In combination Figure 3 The bottom of the bowl basket 20 is provided with a positioning protrusion 203, and the supporting plate 107 is provided with a limiting groove (not shown in the figure), and the positioning protrusion 203 is detachably connected with the limiting groove. When the bowl basket 20 is assembled to the inner side of the door body, the positioning protrusion 203 of the bowl basket 20 is embedded into the limiting groove of the supporting plate 107, so as to avoid shaking of the bowl basket 20 when the door body is opened. In a specific implementation, the positioning protrusion 203 can be relatively provided with two, and correspondingly, the limiting groove is also provided with two, and the positioning protrusion 203 is detachably connected with the corresponding limiting groove.

[0042] In combination Figure 4 In an embodiment, the bowl basket 20 protrudes from the opening side of the accommodating groove 100, so as to improve the size of the bowl basket 20 in the thickness direction, increase the accommodating capacity of the bowl basket 20, and have good practicability.

[0043] Figures 5-7 A schematic diagram of an operation step of assembling the bowl basket 20 to the door body is shown. In combination Figure 5 A user holds the bowl basket 20, and aligns the first assembly protrusion 201 of the bowl basket 20 with the first assembly channel 102 and aligns the second assembly protrusion 202 with the second assembly channel 105; in combination Figure 6 The user holds the bowl basket 20, pushes the door body along the first assembly channel 102 and the second assembly channel 105 to the accommodating groove 100 of the door body; in combination Figure 7 When the bowl basket 20 is pushed to the inner end of the first assembly channel 102, the first assembly protrusion 201 of the bowl basket 20 is located above the first limiting groove 103, and the second assembly protrusion 202 is located above the second limiting groove 106, the user releases the bowl basket 20, the first assembly protrusion 201 falls into the first limiting groove 103, and the second assembly protrusion 202 falls into the second limiting groove 106, that is, the bowl basket 20 is assembled to the inner side of the door body. As for the disassembly mode of the bowl basket 20, the operation is the same, and details are not described herein. In this way, the bowl basket 20 can be quickly assembled and disassembled, and user experience is improved.

[0044] Based on the same design idea, in a second aspect of the present application, the present application further provides a disinfection cabinet, which can be a mother and infant disinfection cabinet, and the disinfection cabinet comprises the above-mentioned switch door assembly 1.

[0045] The sterilizing cabinet provided by the application can improve the reliability of the bowl basket 20 installed on the door body, thereby guaranteeing the use function of the bowl basket 20, and has good practicability.

[0046] It should be noted that the switch door assembly 1 provided by the application can also be applied to other electric appliances with a door body structure, for example, a refrigerator, a dishwasher, etc., and the application does not limit this.

[0047] In the application, unless otherwise explicitly specified and limited, the terms "connection", "fixation" and the like should be understood in a broad sense, for example, "fixation" can be fixed connection, or detachable connection, or integral; can be mechanical connection, or electrical connection; can be direct connection, or indirect connection through an intermediate medium; can be the internal communication of two elements or the interaction relationship between two elements, unless otherwise explicitly limited. For ordinary skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0048] In the description of the application, it should be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the application and simplifying the description, and does not indicate or imply 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 a limitation on the application.

[0049] In addition, the description of "first", "second" and the like in the application is only for the purpose of description, and cannot be understood as indicating or implying the relative importance of the technical features indicated or implicitly indicating the number of technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include at least one of the features. In addition, the technical solutions of each embodiment can be combined with each other, but it must be based on the realization of ordinary skilled in the art, when the combination of technical solutions appears contradictory or unachievable, it should be considered that the combination of technical solutions does not exist, nor within the scope of protection claimed by the application.

[0050] In the description of the utility model, unless another definite provision and limitation, first feature is in second feature "on" or "under" can include first and second feature direct contact, also can include first and second feature is not direct contact but is through their between another feature contact. Moreover, first feature is in second feature "on", "above" and "on" include first feature is in second feature directly above and oblique above, or just indicate first feature horizontal height higher than second feature. First feature is in second feature "under", "below" and "under" include first feature is in second feature directly below and oblique below, or just indicate first feature horizontal height less than second feature.

[0051] In the description of the specification, the description of the reference terms "one embodiment", "some embodiments", "example", "specific example" or "some examples" means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the application. In the specification, the illustrative description of the above terms is not necessarily for the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art can combine and integrate different embodiments or examples described in the specification

[0052] Although the preferred embodiments of the present application have been described, those skilled in the art can make additional changes and modifications to the embodiments once they know the basic inventive concept. Therefore, the appended claims are intended to be interpreted as including the preferred embodiments and all changes and modifications falling within the scope of the present application.

[0053] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalent technologies, the present application also intends to include these modifications and variations.

Claims

1. A door opening assembly characterized by, The switch door assembly comprises: a door body, a side of the door body is provided with a receiving groove, an opening of the receiving groove faces the side of the door body, the receiving groove has a first side wall, the first side wall is provided with a first assembly channel and a first positioning groove, the first positioning groove is communicated and arranged at a bottom of the assembly channel; a basket, the basket is slidably connected to the receiving groove, a side of the basket is provided with a first assembly protrusion, the first assembly protrusion is slidably connected to the first assembly channel and falls into the first positioning groove.

2. The door opening assembly of claim 1, wherein The first positioning groove is arranged at the bottom of the inner end of the first assembly channel.

3. The door opening and closing assembly according to claim 1, wherein The receiving groove further has a second side wall, the second side wall is oppositely arranged with the first side wall, the second side wall is provided with a second assembly channel and a second positioning groove, the second positioning groove is communicated and arranged at the bottom of the first assembly channel; the side of the basket is further provided with a second assembly protrusion, the second assembly protrusion is slidably connected to the second assembly channel and falls into the second positioning groove.

4. The door opening assembly of claim 3, wherein, The second positioning groove is arranged at the bottom of the inner end of the second assembly channel.

5. The door opening assembly according to any one of claims 1-4, wherein, The bottom surface of the side wall of the receiving groove supports the basket.

6. The door opening assembly of claim 5, wherein, The bottom surface of the side wall of the receiving groove elastically supports the basket.

7. The door opening assembly of claim 6, wherein, The switch door assembly further comprises: a support plate, the support plate is arranged above the bottom surface of the side wall of the receiving groove; a connecting plate, the connecting plate connects the support plate and the bottom surface of the side wall of the receiving groove; wherein, the support plate supports the basket.

8. The door opening assembly of claim 7, wherein, The bottom of the basket is provided with a positioning protrusion, the support plate is provided with a limiting groove, the positioning protrusion is detachably connected to the limiting groove.

9. The door opening assembly according to any one of claims 1-4, wherein, The basket protrudes from the receiving groove.

10. The door opening assembly according to any one of claims 1-4, wherein, The basket is open towards one side of the door body.

11. A sterilizer characterized by comprising: The sterilization cabinet comprises the switch door assembly according to any one of claims 1-10.