Structure for reducing condensation of handle of positioning plate of refrigerator drawer door body

By setting a hollow structure and reinforcing ribs between the refrigerator drawer door positioning plate and the door bracket, the thermal resistance is increased, the problem of condensation on the drawer door positioning plate handle is solved, and the user experience is improved.

CN223425574UActive Publication Date: 2025-10-10GUANGDONG HOMA REFRIGERATOR CO LTD
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Patent Information

Application Number
CN202422850005.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-21
Publication Date
2025-10-10
Estimated Expiration
2034-11-21

AI Technical Summary

Technical Problem

The refrigerator drawer door positioning plate handle causes condensation due to cold conduction, affecting the user experience.

Method used

A hollow structure and reinforcing ribs are set between the refrigerator drawer door positioning plate and the door bracket to increase thermal resistance, block heat transfer, and enhance adhesion through snap connections.

Benefits of technology

Effectively blocks heat transfer, eliminates condensation, and improves user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223425574U_ABST
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Abstract

The utility model discloses a structure for reducing condensation of a handle of a positioning plate of a refrigerator drawer door body, which comprises the positioning plate, the handle is arranged on the positioning plate, a door body support is connected with the positioning plate, the door body support is arranged in a bubble layer of the door body, and a metal guide rail is installed on the door body support through a fastener. The connecting plate is connected with a first end plate of the door body support through a buckle, a gap is formed between the connecting plate and the first end plate through reinforcing ribs, and thermal resistance is increased through the gap. A first hollow structure is arranged on the connecting plate, a second hollow structure is arranged on the door body support, and thermal resistance is increased through the hollow structures. By means of the gaps and the hollow structures spaced by the reinforcing ribs, a heat source flowing from the refrigerator drawer door body positioning plate to the interior of the refrigerator through the door body support and the metal guide rail can be blocked in a multiple mode, and finally the phenomenon that the handle of the refrigerator drawer door body positioning plate is condensed is eliminated.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigerators, in particular to a structure for reducing condensation on a handle of a positioning plate of a refrigerator drawer door. Background Art

[0002] The drawer-type refrigerators used daily require door brackets to position the metal guide rails on their drawer doors. The plastic door brackets are buried in the foam layer of the drawer door. Since plastic has a higher thermal conductivity than foam, the cold air in the refrigerator can easily be transferred to the door positioning plate through the metal guide rails and plastic door brackets, causing the local temperature of the drawer door positioning plate to be too low, resulting in condensation on the drawer door positioning plate handle. Utility Model Content

[0003] The purpose of the utility model is to provide a structure for reducing condensation on the handle of the positioning plate of the drawer door of a refrigerator, which can eliminate the condensation phenomenon on the handle of the positioning plate of the drawer door, improve the user experience, and overcome the shortcomings of the existing technology.

[0004] The technical solution of the present utility model is: a structure for reducing condensation on the handle of the positioning plate of the refrigerator drawer door, including a positioning plate, a handle is arranged on the positioning plate, a door bracket is connected to the positioning plate, the door bracket is arranged in the foam layer of the door body, and a metal guide rail is installed on the door bracket with a fastener, and its characteristics are: the positioning plate is provided with a connecting plate, the connecting plate and the first end plate of the door bracket are connected by a snap, the connecting plate and the first end plate are separated by a gap by a reinforcing rib; a first hollow structure is provided on the connecting plate, and a second hollow structure is provided on the first end plate of the door bracket; and reinforcing ribs are provided on the connecting plate.

[0005] Furthermore, the first hollow structure and the second hollow structure are not on the same projection plane.

[0006] Furthermore, the first end plate is provided with an end plate buckle hole, the buckle includes a hook head and a buckle arm, the buckle arm has a U-bend portion, the U-bend portion is on one side of the end plate buckle hole, and the hook head passes through the buckle hole and extends to the other side of the buckle hole.

[0007] Compared with the existing technology, the beneficial effects of the present invention are embodied in:

[0008] 1. The utility model increases the thermal resistance of the two parts and effectively blocks the transfer of heat by arranging a first hollow structure on the connecting plate of the positioning plate of the refrigerator drawer door and a second hollow structure on the first end plate of the door support.

[0009] 2. The utility model sets reinforcing ribs on the connecting plate of the positioning plate of the refrigerator drawer door, so that there is a gap between the positioning plate and the first end plate of the door bracket. When foaming, a bubble layer is formed in the gap, which further prevents heat conduction between the two. The protrusions of the reinforcing ribs form a line-to-face contact mode, which reduces the contact area, increases the thermal resistance of this part, and effectively blocks the transfer of heat.

[0010] 3. The utility model enhances the adhesion between the refrigerator drawer door positioning plate and the door bracket by arranging a snap buckle on the first end plate of the door bracket. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0012] Figure 2 This is a structural diagram of the positioning plate of the refrigerator drawer door of the present invention.

[0013] Figure 3 This is a structural diagram of the positioning plate and connecting plate of the refrigerator drawer door of the present invention.

[0014] Figure 4 This is a structural diagram of the door body bracket of the present utility model.

[0015] Figure 5 This is the structural diagram of the first end plate of the door body bracket of the present utility model.

[0016] Figure 6 This is a structural diagram of the first end plate buckle of the door support of the present invention.

[0017] in, Figures 1 to 6 The corresponding relationship between the reference numerals and component names is as follows:

[0018] 1 Refrigerator drawer door positioning plate, 11 first hollow structure, 12 reinforcement rib, 2 door bracket, 21 second hollow structure, 22 buckle, A refrigerator drawer door positioning plate connecting plate, B door bracket first end plate, C metal guide rail. DETAILED DESCRIPTION

[0019] The technical solution of the present application will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments.

[0020] The components of the embodiments of the present application generally described and shown in the drawings herein may be arranged and designed in a variety of different configurations. Therefore, the following detailed description of the embodiments of the present application provided in the drawings is not intended to limit the scope of the claimed application, but merely represents selected embodiments of the present application.

[0021] Based on the embodiments in this application, all other embodiments obtained by ordinary technicians in this field without making any creative work shall fall within the scope of protection of this application.

[0022] In the description of this application, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections or electrical connections; direct connections or indirect connections through an intermediate medium; and internal connections between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0024] The utility model discloses a structure for reducing condensation on a handle of a positioning plate of a refrigerator drawer door, comprising a positioning plate, a handle arranged on the positioning plate, a door bracket connected to the positioning plate, the door bracket arranged in a foam layer of the door body, and a metal guide rail C mounted on the door bracket with a fastener.

[0025] like Figure 1-Figure 5 As shown: the refrigerator drawer door positioning plate 1 is provided with a connecting plate A, the connecting plate A is provided with a first hollow structure 11, and the first end plate B of the door bracket 2 is provided with a second hollow structure 21. By setting the hollow structure, the thermal resistance of the two parts is increased, and the heat source flowing from the refrigerator drawer door positioning plate 1 through the door bracket 2 and the metal guide rail C to the refrigerator is effectively blocked; the first hollow structure 11 and the second hollow structure 21 are not on the same projection plane.

[0026] like Figure 3 As shown, a reinforcing rib 12 is provided on the refrigerator drawer door positioning plate connecting plate A, and a gap is formed between the reinforcing rib 12 and the first end plate B. The protrusion of the reinforcing rib 12 forms a line-to-plane contact mode, which reduces the contact area, increases the thermal resistance of this part, and effectively blocks the heat source flowing from the refrigerator drawer door positioning plate 1 through the door bracket 2 and the metal guide rail C to the refrigerator.

[0027] like Figure 6As shown: the first end plate B is provided with an end plate snap hole, the snap 22 includes a snap hook head and a snap arm, the snap arm has a U-bend, the U-bend is on one side of the end plate snap hole, the snap hook head passes through the snap hole and extends to the other side of the snap hole; the refrigerator drawer door positioning plate connecting plate A is connected to the first end plate B of the door bracket 2 through the snap 22.

[0028] In this technical solution: the connecting plate A increases the thermal resistance by setting a first hollow structure 11; the first end plate B increases the thermal resistance by setting a second hollow structure 21; the protrusion of the reinforcing rib 12 changes the connection between the positioning plate 1 and the door body bracket 2 into a line-to-face contact mode, reducing the contact area and increasing the thermal resistance; all of this is to block the heat source that flows from the refrigerator drawer door positioning plate to the box body through the door body bracket and the metal guide rail, thereby eliminating the phenomenon of condensation on the handle of the refrigerator drawer door positioning plate and improving the user experience.

Claims

1. A structure for reducing condensation on a handle on a positioning plate of a refrigerator drawer door, comprising a positioning plate, a handle disposed on the positioning plate, a door bracket connected to the positioning plate, the door bracket disposed within a blister layer of the door, and a metal guide rail (C) mounted on the door bracket with a fastener, characterized in that: The positioning plate (1) is provided with a connecting plate (A), the connecting plate is connected to the first end plate (B) of the door body bracket (2) via a snap (22), and a gap is formed between the connecting plate and the first end plate via a reinforcing rib (12); The connecting plate (A) is provided with a first hollow structure (11), and the first end plate (B) of the door body bracket (2) is provided with a second hollow structure (21); Reinforcing ribs (12) are provided on the connecting plate (A).

2. The structure for reducing condensation on the handle of the positioning plate of a refrigerator drawer door according to claim 1, characterized in that: The first hollow structure (11) and the second hollow structure (21) are not on the same projection plane.

3. The structure for reducing condensation on the handle of the positioning plate of a refrigerator drawer door according to claim 1, characterized in that: The first end plate (B) is provided with an end plate buckle hole, the buckle (22) comprises a buckle head and a buckle arm, the buckle arm has a U-bend portion, the U-bend portion is on one side of the end plate buckle hole, and the buckle head passes through the buckle hole and extends to the other side of the buckle hole.