Inner container structure and refrigeration equipment with same

By setting reinforcement ribs and breathable holes on the inner ribs of the refrigeration equipment, the problem of unfilm of load-bearing reinforcement ribs is solved, the load-bearing capacity and overall strength of the inner ribs are improved, and the stability and isolation of the foam layer are ensured. Thermal effect.

CN222335804UActive Publication Date: 2025-01-10QINDAO HAIER REFRIGERATOR CO LTD +2
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Patent Information

Application Number
CN202420180843.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-25
Publication Date
2025-01-10
Estimated Expiration
2034-01-25

AI Technical Summary

Technical Problem

The load-bearing reinforcement structure of the inner liner of the existing refrigeration equipment is prone to become unficient during the foaming process, resulting in deformation and rupture, affecting the thermal insulation effect.

Method used

Design an inner liner structure, with reinforcement ribs and breathable holes on the bile tendon, with the diameter of the breathable holes ranging from 0.8mm to 1.2mm to ensure that the foaming gas is fully discharged, enhance the bonding strength between the bile tendon and the foaming layer, and lift it through the reinforcement ribs. Loss bearing capacity.

Benefits of technology

It effectively solves the problem of false foaming, improves the load-bearing capacity and overall strength of the inner liner structure, and ensures the stability and heat insulation effect of the foam layer.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides an inner container structure and refrigeration equipment with the same, at least one container rib protrudes on the inner surface of one side of the inner container structure facing a storage chamber, a plurality of air holes are arranged on the container rib, and the container rib further comprises at least one reinforcing rib positioned on the container rib. Due to the fact that the reinforcing ribs and the air holes are arranged on the liner ribs of the liner structure, gas generated by foaming of the foaming materials is fully exhausted, the whole liner ribs, especially the reinforcing ribs are filled with the foaming materials, the bonding strength of the foamed liner ribs and the foaming layer is guaranteed, and meanwhile the reinforcing ribs are additionally arranged on the liner ribs and used for increasing the strength of the liner ribs. And the bearing capacity of the liner ribs is improved.
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Description

Technical Field

[0001] The utility model belongs to household appliances, and specifically relates to an electric refrigeration device, and more specifically, to an inner tank structure and a refrigeration device having the same. Background Art

[0002] The box body of the existing refrigeration equipment is usually composed of a box shell, an inner liner and a foam layer arranged between the box shell and the inner liner. The inner liner provides space as a refrigeration chamber to place items that need to be refrigerated and stored, and the foam layer is used to provide heat insulation and heat preservation functions for the refrigeration chamber.

[0003] At present, the inner tank of general refrigeration equipment is designed with a load-bearing reinforcement rib structure to increase the strength of the inner tank itself and avoid deformation during the foaming process. However, the load-bearing reinforcement rib structure often protrudes from the inner tank wall, resulting in unevenness of the inner tank wall at the reinforcement rib structure. Due to this unevenness, the foaming material is prone to incomplete foaming and filling during foaming, resulting in cracks at the reinforcement rib structure of the inner tank of the subsequent box body.

[0004] Therefore, it is necessary to propose an inner liner structure to solve the problem that the load-bearing reinforcement ribs of the inner liner of the refrigeration equipment are not foamed solidly and the load-bearing capacity of the reinforcement ribs is reduced. Utility Model Content

[0005] The utility model aims to provide an inner liner structure and a refrigeration device having the same, which is used to solve the problem that the load-bearing reinforcement ribs of the inner liner of the refrigeration device are not foamed solidly and the load-bearing capacity of the reinforcement ribs is reduced.

[0006] In order to overcome the above-mentioned technical problems, the utility model provides an inner liner structure, which is used for refrigeration equipment and forms a storage compartment, wherein at least one rib protrudes from the inner surface of the inner liner structure facing the storage compartment, and a plurality of air holes are arranged on the rib, and the rib also includes a rib body and at least one reinforcing rib arranged on the rib body.

[0007] As a preferred embodiment of the present invention, the reinforcing rib is recessed from the rib toward a direction away from the storage compartment or protrudes from the rib toward the storage compartment.

[0008] As a preferred embodiment of the present invention, the reinforcing rib is provided with one and extends along the length direction of the rib.

[0009] As a preferred embodiment of the utility model, the reinforcing rib includes a plurality of sub-reinforcing ribs, and the plurality of sub-reinforcing ribs are arranged at intervals along the length direction of the rib.

[0010] As a preferred embodiment of the present invention, a plurality of the ventilation holes are arranged on the bile rib body and / or the reinforcing rib.

[0011] As a preferred embodiment of the present invention, the diameter of the air holes is 0.8 mm-1.2 mm.

[0012] As a preferred embodiment of the present invention, the reinforcing rib is recessed from the gallbladder rib in a direction away from the storage compartment, and a plurality of the air holes are arranged on the side wall of the reinforcing rib.

[0013] As a preferred embodiment of the present invention, the reinforcing rib is recessed from the gallbladder rib in a direction away from the storage compartment, and a plurality of the air holes are arranged on the bottom wall of the reinforcing rib.

[0014] As a preferred embodiment of the present invention, the inner liner structure further includes an auxiliary bile rib located in front of the bile rib, and the air holes are provided on the auxiliary bile rib.

[0015] The utility model also provides a refrigeration device, which comprises the above-mentioned inner tank structure.

[0016] Compared with the prior art, the utility model provides an inner liner structure and a refrigeration device having the same. By arranging reinforcing ribs and air holes on the ribs of the inner liner structure, the gas generated by the foaming of the foaming material can be fully discharged, and the foaming material fills the entire ribs, especially the reinforcing ribs, to ensure the bonding strength of the ribs and the foaming layer after foaming. At the same time, reinforcing ribs are added to the ribs to increase the strength of the ribs themselves, thereby improving the load-bearing capacity of the ribs. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the inner container structure of one embodiment of the utility model.

[0018] Figure 2 It is a three-dimensional structural schematic diagram of an inner container structure of another embodiment of the utility model.

[0019] Figure 3 It is a three-dimensional structural schematic diagram of an inner container structure of another embodiment of the utility model.

[0020] Figure 4 for Figure 3 A magnified view of the local structure at point A.

[0021] Figure 5 It is a three-dimensional structural schematic diagram of an embodiment of the refrigeration equipment of the utility model.

[0022] Among them, 10-inner tank structure, 11-tank ribs, 111-tank rib body, 1111-upper body, 1112-lower body, 1113-auxiliary tank ribs, 112-reinforcement ribs, 1121-sub-reinforcement ribs, 113-slide grooves, 12-vents, 20-storage compartment, 1000-refrigeration equipment, 1100-box, 1200-door body. DETAILED DESCRIPTION

[0023] In order to enable those skilled in the art to better understand the technical solutions in the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present invention.

[0024] It should be noted that the terms "upper" and "lower" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the auxiliary figures, and are only for the convenience of simplifying the description of the present invention, rather than indicating or implying that the device referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as limiting the scope of protection of the present invention. Specifically, in the present invention, the user's operating surface is the front, the direction toward the ground is the bottom, and conversely, the direction away from the ground is the upper, and other descriptions indicating directions are defined based on "upper" and "lower".

[0025] In various drawings of the present invention, for the convenience of illustration, some sizes of structures or parts are exaggerated relative to other structural parts, and therefore, they are only used to illustrate the basic structure of the subject matter of the present invention.

[0026] The purpose of the utility model is to provide an inner tank structure 10 and a refrigeration device 1000 having the same, such as Figure 5 As shown, the refrigeration device 1000 includes an inner liner structure 10 and a shell (not shown) outside the inner liner structure 10. The inner liner structure 10 forms a storage compartment 20 for storing items. A cavity (not shown) is formed between the inner liner structure 10 and the shell. During foaming, foaming liquid is injected into the cavity, and after foaming, the foaming liquid is filled into the cavity to form a foaming layer (not shown). The foaming layer combines the shell and the inner liner structure 10 together to keep the storage room 20 warm.

[0027] like Figures 1 to 4As shown, at least one rib 11 and a plurality of vent holes 12 are protruded from the inner surface of the inner liner structure 10 facing the storage compartment 20, and a concave cavity is formed on the outer surface of the inner liner structure 10 away from the storage compartment 20 at a position corresponding to the rib 11. The rib 11 also includes a rib body 111 and at least one reinforcing rib 112 provided on the rib body 111. The inner liner structure 10 of the utility model is provided with reinforcing ribs 112 and vent holes 12 on the rib 11 of the inner liner structure 10, so that the gas generated by the foaming of the foaming material is fully discharged, and the foaming material fills the entire rib 11, especially the reinforcing rib 112, to ensure the bonding strength between the rib 11 and the foaming layer after foaming. At the same time, the reinforcing rib 112 is added to the rib 11 to increase the strength of the rib 11 itself, thereby improving the load-bearing capacity of the rib 11.

[0028] like Figures 1 to 4 As shown, the rib 11 also includes a slide groove 113 arranged on the rib body 111, and the rib body 111 is used to support the partition (not shown) in the storage compartment 20. The slide groove 113 allows the partition to slide, so as to increase the storage space in the storage compartment 20 and meet the user's diverse storage needs.

[0029] The slide groove 113 divides the rib body 111 into an upper body 1111 and a lower body 1112. The length of the upper body 1111 is greater than that of the lower body 1112. The rib body 111 further includes an auxiliary rib 1113 located at the front end of the lower body 1112. The front end is a side close to the door of the refrigeration device.

[0030] As a preferred embodiment of the present invention, Figures 1 to 4 As shown, the reinforcing rib 112 is recessed from the rib 11 in a direction away from the storage compartment 20 or protrudes from the rib 11 in a direction toward the storage compartment 20, both of which can improve the structural strength of the rib 11. In this embodiment, it is preferred that the reinforcing rib 112 is recessed from the rib 11 in a direction away from the storage compartment 20, which will not affect the storage space of the storage compartment 20, nor will it affect and hinder the normal storage in the storage space 20.

[0031] As another preferred embodiment of the present invention, Figures 2 to 4 As shown, each of the bile ribs 11 is provided with a corresponding reinforcing rib 112, and the reinforcing rib 112 extends along the length direction of the bile rib 11, that is, the reinforcing rib is arranged on the upper body 1111 and / or the lower body 1112, so that the reinforcing rib 112 can uniformly improve the structural strength of the bile rib 11.

[0032] As another preferred embodiment of the present invention, Figure 1As shown, the reinforcing rib 112 includes a plurality of sub-reinforcing ribs 1121 , and the plurality of sub-reinforcing ribs 1121 are arranged at intervals along the length direction of the bile rib 11 . The structural strength of the bile rib 11 can also be improved through the reinforcing rib 112 .

[0033] In this embodiment, the lengths of the plurality of sub-reinforcement ribs 112 may be along the length direction of the rib 11 or may be perpendicular to the length direction of the rib 11 , and both can improve the structural strength of the reinforcement rib 112 .

[0034] Based on all the above embodiments, Figures 1 to 4 As shown, a plurality of the air holes 12 are provided on the bile rib body 111 and / or the reinforcing rib 112 . Specifically, the air holes 12 are provided on the reinforcing rib 112 and the auxiliary bile rib 1113 .

[0035] Preferably, the diameter of the air holes 12 is 0.8 mm-1.2 mm, which facilitates the smooth discharge of gas during foaming and does not affect the appearance of the liner structure 10.

[0036] In the embodiment where the reinforcing rib 112 is a plurality of sub-reinforcing ribs 1121 , the air vent 12 may be provided on one of the sub-reinforcing ribs 1121 or on each of the sub-reinforcing ribs 1121 .

[0037] In a specific embodiment, Figure 2 As shown, a plurality of the air holes 12 are arranged on the side wall of the reinforcing rib 112, which does not affect the discharge of gas, and the existence of the air holes 12 is not visible from the user's perspective, thereby improving the user's experience.

[0038] In a specific embodiment, Figure 1 and Figure 3 , Figure 4 As shown, a plurality of the air holes 12 are arranged on the bottom wall of the reinforcing rib 112 to facilitate the smooth discharge of gas, enhance the foaming effect, and further enhance the strength of the bile rib 11.

[0039] In a specific embodiment, Figures 1 to 4 As shown, several of the ventilation holes 12 are simultaneously provided on the reinforcing ribs 112 and the auxiliary bile ribs 1113. Generally speaking, since the auxiliary bile ribs 1113 are closer to the user, the user tends to place items preferentially at the front of the partition, that is, close to the auxiliary bile ribs 1113. Therefore, ventilation holes 12 are also provided on the auxiliary bile ribs 1113 to increase the strength of the front of the bile ribs 11, thereby increasing the load-bearing requirement of the front of the inner liner structure.

[0040] It is understandable that the inner liner structure of the present invention is not limited to the specific position of the vent holes along the length direction of the liner ribs, nor is it limited to the specific number of the vent holes. The specific position, number and size of the vent holes can be adaptively adjusted according to the production requirements of the inner liner structure. In addition, the position and shape of the reinforcing ribs 12 can also be adaptively adjusted to obtain the best strength effect.

[0041] Reference Figure 5 The utility model also provides a refrigeration device 1000, which includes a box body 1100 and a door body 1200 rotatably connected to the box body. The box body 1100 includes the above-mentioned inner liner structure and an outer shell. The inner liner structure forms a storage space for storing items.

[0042] In summary, the inner liner structure 10 of the utility model is provided with reinforcing ribs 112 and air holes 12 on the ribs 11 of the inner liner structure 10, so that the gas generated by the foaming of the foaming material can be fully discharged, and the foaming material fills the entire ribs 11, especially the reinforcing ribs 112, to ensure the bonding strength between the ribs 11 and the foaming layer after foaming. At the same time, the reinforcing ribs 112 are added to the ribs 11 to increase the strength of the ribs 11 themselves, thereby improving the load-bearing capacity of the ribs 11.

[0043] It should be understood that although the present specification is described according to embodiments, not every embodiment contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

[0044] The series of detailed descriptions listed above are only specific descriptions of feasible embodiments of the present invention and are not intended to limit the protection scope of the present invention. All equivalent embodiments or changes that do not deviate from the technical spirit of the present invention should be included in the protection scope of the present invention.

Claims

1. An inner liner structure, which is used for refrigeration equipment and forms a storage compartment, characterized in that: At least one rib and a plurality of air holes arranged on the rib protrude from the inner surface of the inner liner structure facing the storage compartment. The rib also includes a rib body and at least one reinforcing rib arranged on the rib body.

2. The liner structure according to claim 1, characterized in that: The reinforcing rib is recessed from the gallbladder rib in a direction away from the storage compartment or protrudes from the gallbladder rib in a direction toward the storage compartment.

3. The liner structure according to claim 1, characterized in that: The reinforcing rib is provided with one and extends along the length direction of the rib.

4. The liner structure according to claim 1, characterized in that: The reinforcing ribs include a plurality of sub-reinforcing ribs, and the plurality of sub-reinforcing ribs are arranged at intervals along the length direction of the ribs.

5. The liner structure according to any one of claims 1 to 4, characterized in that: A plurality of the ventilation holes are arranged on the bile rib body and / or the reinforcing rib.

6. The liner structure according to claim 5, characterized in that: The diameter of the air vent is 0.8 mm to 1.2 mm.

7. The liner structure according to claim 5, characterized in that: The reinforcing rib is recessed from the gallbladder rib in a direction away from the storage compartment, and a plurality of the air holes are arranged on the side wall of the reinforcing rib.

8. The liner structure according to claim 5, characterized in that: The reinforcing rib is recessed from the gallbladder rib in a direction away from the storage compartment, and a plurality of the air holes are arranged on the bottom wall of the reinforcing rib.

9. The liner structure according to any one of claims 1 to 4, characterized in that: The inner liner structure also includes an auxiliary bile rib located at the front side of the bile rib, and the air holes are arranged on the auxiliary bile rib.

10. A refrigeration device, characterized in that: It comprises the inner liner structure as described in any one of claims 1 to 9.