Door body inner container, door body and refrigerator

By designing a door inner liner with a split structure, including the inner liner body, upper trim strip, lower trim strip and reinforcement, the problem of complex structure and lack of diversity in the existing refrigerator door inner liner is solved, and the adaptation and air duct distribution of various freezer interiors are achieved.

CN222881488UActive Publication Date: 2025-05-16CHANGHONG MEILING CO LTD
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Patent Information

Application Number
CN202420878281.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-25
Publication Date
2025-05-16
Estimated Expiration
2034-04-25

AI Technical Summary

Technical Problem

The internal structure of the existing refrigerator door is complex and the overall shape is blister molded. It lacks diversity and cannot be adapted to a variety of freezing interiors, resulting in unoptimized air duct distribution and unreasonable air volume distribution.

Method used

Design a door inner liner, adopting a split structure, including the inner liner body, upper trim strip, lower trim strip and reinforcement. By combining and assembled, the overall door inner liner is formed so that the shape of the door inner liner is not restricted. Different shapes can be designed according to the actual situation of the refrigerator freezer, and the inner liner body can be supported through reinforcements to avoid deformation.

Benefits of technology

It realizes the diversity of the inner liner of the door body, and can be adapted to a variety of freezer interiors, ensuring the optimal distribution of the air duct in the freezer room, and the air volume distribution is more reasonable. At the same time, the stability of the inner liner body during production and use is ensured.

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Abstract

The utility model discloses a door body inner container, a door body and a refrigerator, and belongs to the technical field of refrigeration equipment. The door body inner container comprises an inner container body of a split structure, an upper decorative strip, a lower decorative strip and a reinforcing piece. The top edge of the liner body is hermetically clamped with the upper decorative strip, the bottom edge of the liner body is hermetically clamped with the lower decorative strip, and the reinforcing member is fixedly arranged at the lower part of the liner body. The shape of the door liner body is not limited, the shapes of different door liner bodies can be reasonably designed according to the actual condition of a freezing chamber of the refrigerator, and the door liner can be matched with various freezing chamber interiors; in addition, the reinforcing part is fixedly arranged on the lower portion of the inner container body and used for reinforcing and supporting the inner container body, and it is guaranteed that the inner container body does not deform in the production, assembly and use processes.
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Description

Technical Field

[0001] The utility model relates to the technical field of refrigeration equipment, in particular to a door body liner, a door body and a refrigerator. Background Art

[0002] The existing refrigerator door body has a complex structure and is formed by vacuum forming as a whole. When developing a freezer interior, in order to ensure the optimal distribution of air ducts in the freezer, it is often necessary to develop a freezer door liner to match it. Under the premise of ensuring that the interior meets user needs, the air duct layout in the freezer is optimal and the air volume distribution is more reasonable. The existing refrigerator door body has a complex structure and is formed by vacuum forming as a whole. It lacks diversity and cannot be adapted to a variety of freezer interiors. Utility Model Content

[0003] The purpose of the utility model is to provide a door body liner, a door body and a refrigerator, aiming to solve at least one of the technical problems existing in the above-mentioned prior art. To achieve the above-mentioned purpose, the technical solution adopted by the utility model is as follows:

[0004] The utility model proposes a door body liner, comprising an inner liner body, an upper decorative strip, a lower decorative strip and a reinforcement piece, wherein the outer surface of the inner liner body is an air duct surface, the top edge of the inner liner body is sealed and clamped with the upper decorative strip, the bottom edge of the inner liner body is sealed and clamped with the lower decorative strip, and the reinforcement piece is fixedly arranged at the lower part of the inner liner body for reinforcing and supporting the inner liner body.

[0005] As a further solution of the utility model: the reinforcement part includes a guide rail reinforcement plate, an inner panel reinforcement plate and fixing screws, the guide rail reinforcement plate is fixedly installed on the inner surface of the inner liner body by fixing screws, the inner panel reinforcement plate is fixedly attached to the lower part of the inner surface of the inner liner body, and the inner panel reinforcement plate is snap-connected with the inner panel reinforcement plate.

[0006] As a further solution of the utility model: the guide rail reinforcement plate includes a planar portion and an arc-shaped portion, the top and bottom ends of the planar portion are respectively integrally provided with an arc-shaped portion, and the planar portion is fixedly mounted on the inner surface of the liner body by the screws.

[0007] As a further solution of the utility model: the inner plate reinforcement plate is configured as a U-shaped plate, and the arc-shaped portion at the bottom end of the planar portion is engaged in a U-shaped groove of the U-shaped plate.

[0008] The utility model also proposes a door body, including an outer door panel, an insulation board and the above-mentioned door body inner liner, the outer door panel and the door body inner liner are assembled and combined to form a door body with a sealed insulation cavity, and the insulation board is attached to the outer door panel and located on one side of the insulation cavity.

[0009] The utility model further provides a refrigerator with the door body, wherein the door body is rotatably mounted on the freezing chamber opening of the refrigerator.

[0010] The utility model has the following beneficial effects:

[0011] The door body provided by the utility model has a split-structured inner body, an upper decorative strip, a lower decorative strip and a reinforcement member, and the integral door body is formed by assembling and assembling the components, so that the shape of the door body is not restricted, and the shapes of different door bodies can be reasonably designed according to the actual conditions of the refrigerator freezer, and can be adapted to a variety of freezer interior decorations. In addition, the reinforcement member is fixedly arranged at the lower part of the inner body, and is used to reinforce and support the inner body, so as to ensure that the inner body does not deform during production, assembly and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] The utility model is further described below in conjunction with the accompanying drawings.

[0013] Figure 1 This is a schematic diagram of the structure of the inner tank body of the utility model;

[0014] Figure 2 It is a schematic diagram of the door structure of the utility model;

[0015] Figure 3 This is another schematic diagram of the door structure of the utility model;

[0016] Figure 4 It is a schematic diagram of the structure of the reinforcement member of the utility model;

[0017] Figure 5 It is a schematic diagram of the internal structure of the door body of the utility model;

[0018] Figure 6 yes Figure 5 A schematic diagram of the enlarged structure in the middle.

[0019] In the figure: 1. Inner tank body; 11. Air duct; 2. Upper decorative strip; 3. Lower decorative strip; 4. Reinforcement piece; 41. Guide rail reinforcement plate; 411. Flat portion; 412. Arc portion; 42. Inner plate reinforcement plate; 43. Fixing screws; 5. Outer door panel; 6. Insulation board; 7. Insulation cavity. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] In the description of the present invention, it should be understood that the terms "up", "down", "left", "right", "front", "back", etc. indicating directions or positional relationships are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, and a specific direction structure and operation. Therefore, it should not be understood as a limitation on the present invention.

[0022] In addition, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in this utility model can be understood according to specific circumstances.

[0023] Embodiment 1

[0024] See also Figure 1 As shown, the embodiment of the utility model provides a door inner liner, which can include an inner liner body 1, an upper decorative strip 2, a lower decorative strip 3 and a reinforcement member 4. The outer surface of the inner liner body 1 is an air duct 11 surface, which matches the newly developed refrigerator freezer interior to form an air duct 11 to ensure that the air volume inside the freezer is reasonably distributed; the top edge of the inner liner body 1 is sealed and clamped with the upper decorative strip 2, and the bottom edge of the inner liner body 1 is sealed and clamped with the lower decorative strip 3. The upper decorative strip 2 and the lower decorative strip 3 firmly fix the inner liner body 1, and also facilitate the loading and unloading of the door inner liner; the reinforcement member 4 is fixedly arranged at the lower part of the inner liner body 1, which is used to reinforce and support the inner liner body 1 to ensure that the inner liner body 1 does not deform during production and use.

[0025] The utility model makes the door body liner into a split structure, and the shape of the door body liner will not be restricted. The shapes of different door body liner bodies can be reasonably designed according to the actual situation of the refrigerator freezer, and can be adapted to a variety of freezer interior decorations. As a result, the manufacturing material of the inner liner body 1 will not be restricted, and different materials such as metal, marble slabs, etc. can be used to increase practicality and aesthetics.

[0026] Reference Figure 2 , Figure 4 , Figure 5 and Figure 6 As shown in FIG. 1 , as a preferred embodiment, the reinforcement member 4 includes a guide rail reinforcement plate 41, an inner plate reinforcement plate 42 and fixing screws 43. The guide rail reinforcement plate 41 is fixedly mounted on the inner surface of the liner body 1 by the fixing screws 43, and the inner plate reinforcement plate 42 is fixedly attached to the lower part of the inner surface of the liner body 1. The inner plate reinforcement plates 42 are connected by snapping. Specifically, Figure 4As shown, the guide rail reinforcement plate 41 includes a plane portion 411 and an arc portion 412. The top and bottom ends of the plane portion 411 are respectively provided with an arc portion 412. The plane portion 411 is fixed to the inner surface of the liner body 1 by screws. The inner plate reinforcement plate 42 is set as a U-shaped plate, and the arc portion 412 at the bottom end of the plane portion 411 is engaged in the U-shaped groove of the U-shaped plate.

[0027] The reinforcing member 4 of this structural arrangement ensures that the door liner body is reinforced and supported during the production, assembly and use and will not be deformed.

[0028] Embodiment 2

[0029] The embodiment of the utility model further proposes a door body, comprising an outer door panel 5, an insulation board 6 and the door body liner in the first embodiment. The outer door panel 5 and the door body liner in the first embodiment are assembled together to form a door body with a sealed insulation cavity 7. The insulation board 6 is attached to one side of the outer door panel 5 located in the insulation cavity 7. When the insulation cavity 7 is filled with the insulation layer, the insulation layer keeps the temperature inside the freezer stable.

[0030] Embodiment 3

[0031] The utility model embodiment also proposes a refrigerator with the door body described in the second embodiment, the door body is rotatably installed on the freezer opening of the refrigerator, after the door body is closed, the air duct 11 surface of the door liner body matches the newly developed freezer interior to form an air duct 11, thereby ensuring that the air volume distribution inside the freezer is reasonable and optimal.

[0032] The utility model provides a door body liner, which has a split inner liner body 1, an upper decorative strip 2, a lower decorative strip 3 and a reinforcing member 4. The integral door body liner is formed by assembling the components, so that the shape of the door body liner is not restricted. The shapes of different door bodies can be reasonably designed according to the actual conditions of the refrigerator freezer, and can be adapted to a variety of freezer interior decorations. In addition, the reinforcing member 4 is fixedly arranged at the lower part of the inner liner body 1, and is used to reinforce and support the inner liner body 1, so as to ensure that the inner liner body 1 does not deform during production, assembly and use.

[0033] The above detailed description of the preferred embodiments of the utility model should not be considered to limit the scope of implementation of the utility model. All equivalent changes and improvements made within the scope of application of the utility model should still fall within the scope of the patent coverage of the utility model.

Claims

1. A door body liner, characterized in that: The invention comprises an inner liner body (1), an upper decorative strip (2), a lower decorative strip (3) and a reinforcing member (4); the outer surface of the inner liner body (1) is an air duct (11) surface; the top edge of the inner liner body (1) is sealed and clamped with the upper decorative strip (2); the bottom edge of the inner liner body (1) is sealed and clamped with the lower decorative strip (3); and the reinforcing member (4) is fixedly arranged at the lower part of the inner liner body (1) and is used to reinforce and support the inner liner body (1).

2. A door body liner according to claim 1, characterized in that: The reinforcing member (4) comprises a guide rail reinforcement plate (41), an inner plate reinforcement plate (42) and fixing screws (43); the guide rail reinforcement plate (41) is fixedly mounted on the inner surface of the inner liner body (1) by means of the fixing screws (43); the inner plate reinforcement plate (42) is fixedly attached to the lower part of the inner surface of the inner liner body (1); and the inner plate reinforcement plate (42) is snap-fitted to the inner plate reinforcement plate (42).

3. A door body liner according to claim 2, characterized in that: The guide rail reinforcement plate (41) comprises a planar portion (411) and an arc-shaped portion (412); the top and bottom ends of the planar portion (411) are respectively integrally provided with an arc-shaped portion (412); and the planar portion (411) is fixedly mounted on the inner surface of the liner body (1) by means of the screws.

4. A door body liner according to claim 3, characterized in that: The inner plate reinforcement plate (42) is configured as a U-shaped plate, and the arc-shaped portion (412) at the bottom end of the planar portion (411) is engaged in a U-shaped groove of the U-shaped plate.

5. A door body, characterized in that: It comprises an outer door panel (5), an insulation board (6) and a door body inner liner as described in any one of claims 1 to 4, wherein the outer door panel (5) and the door body inner liner are assembled and combined to form a door body having a sealed insulation cavity (7), and the insulation board (6) is attached to one side of the outer door panel (5) located inside the insulation cavity (7).

6. A refrigerator, characterized in that: It comprises a door body as described in claim 5, wherein the door body is rotatably mounted on the freezer compartment opening of the refrigerator.