Decorative strip and refrigerator

By installing multi-layer partitions and barrier ribs in the installation groove of the refrigerator decorative strips, the filling pressure of the foam material is gradually reduced, and the problem of foam material oozing is solved, which improves connection stability and reduces production costs.

CN222617326UActive Publication Date: 2025-03-14QINGDAO HAIER SPECIAL ICEBOX +2
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Patent Information

Application Number
CN202420370269.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-28
Publication Date
2025-03-14
Estimated Expiration
2034-02-28

AI Technical Summary

Technical Problem

The existing refrigerator decorative strips have too much pressure when filling the foam material, causing the foam material to seep out from the connection between the trim body and the shell, and the production cost is high.

Method used

A decorative strip is designed, including a decorative strip body, a first partition, a second partition and a partition rib. By providing a first partition and a second partition in the installation groove, the foam material is blocked step by step when filling, reducing pressure, and tightening the edge of the shell through the partition rib to improve connection stability.

Benefits of technology

It effectively avoids foaming material from the connection between the shell and the trim body, reduces production costs, and improves the connection stability between the trim and the shell.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerators and discloses a decoration strip. The decoration strip comprises a decoration strip body, a first partition plate, a second partition plate and partition ribs. A mounting groove is formed in the inner side wall of the decorative strip main body; the first partition plate and the second partition plate are arranged in the mounting groove in parallel, and a connecting slot is defined between the second partition plate and the side wall of the mounting groove; the partition rib and the second partition plate are arranged in a crossed mode, and one end of the partition rib extends into the connecting slot for a set distance and is used for abutting against the shell edge of the mounting position of the connecting decoration strip body. Through the first partition plate and the second partition plate which are arranged in the mounting groove, the foaming material is sequentially blocked by the first partition plate and the second partition plate in the process of flowing from one side of the mounting groove to the other side of the mounting groove, so that the purpose that the pressure generated when the foaming material is filled is gradually degraded is achieved; and the reserved pressure is not enough to extrude the foaming material from the joint of the shell and the decorative strip main body, so that the situation that the foaming material seeps from a gap at the joint is avoided. The utility model further discloses the refrigerator.
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Description

Technical Field

[0001] The present application relates to the technical field of refrigerators, for example, to a decorative strip and a refrigerator. Background Art

[0002] At present, the existing decorative strips generally include a shell, a door lining and multiple decorative strips, and are filled with foam material inside. There are certain gaps between these components after they are connected. If no corresponding treatment is performed, the foam material will easily overflow from these gaps during foam filling. The current method for dealing with these gaps is generally to seal the gaps by pasting sponge strips. However, the work of pasting sponge strips on the door bodies on the production line one by one consumes a lot of manpower and material resources, and also increases production costs.

[0003] Existing technology includes a door casing trim assembly structure that uses retaining ribs and diversion grooves within the trim to block and divert the foam material. However, this approach places a large amount of foam material in direct contact with the retaining ribs and diversion grooves, failing to distribute the pressure of the foam material. As a result, when the retaining ribs and diversion grooves reach their upper limit, their ability to block and divert the foam material is reduced or even lost, causing the foam material to leak out of the door casing gaps.

[0004] Therefore, it can be seen that how to optimize the door structure, reduce the pressure on the shell during foam filling, and avoid foam leakage has become a technical problem that needs to be solved urgently by technical personnel in this field.

[0005] It should be noted that the information disclosed in the above background technology section is only used to enhance the understanding of the background of this application, and therefore may include information that does not constitute prior art known to ordinary technicians in this field. Utility Model Content

[0006] In order to provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. The summary is not an extensive review, nor is it intended to identify key / critical elements or delineate the scope of protection of these embodiments, but rather serves as a prelude to the detailed description that follows.

[0007] The embodiments of the present disclosure provide a decorative strip and a refrigerator to solve the problem that the foam material leaks out from the connection between the decorative strip body and the housing due to excessive pressure during filling.

[0008] In some embodiments, the decorative strip includes: a decorative strip body, a first partition, a second partition and a partition rib; the inner side wall of the decorative strip body is provided with a mounting groove; the first partition is arranged in the mounting groove; the second partition is arranged in the mounting groove and is arranged parallel to the first partition, and a connecting slot is defined between the second partition and the side wall of the mounting groove; the partition rib is arranged crosswise with the second partition, and one end thereof extends into the connecting slot at a set distance, which is used to tighten the edge of the shell connected to the installation position of the decorative strip body.

[0009] Optionally, the first partition and the second partition divide the mounting groove into three parts, namely a filling groove between the first partition and the side wall of the mounting groove, a pressure relief groove between the first partition and the second partition, and a connecting slot between the second partition and the other side wall of the mounting groove, wherein the width of the filling groove is greater than that of the pressure relief groove, and the width of the pressure relief groove is greater than that of the connecting slot.

[0010] Optionally, the width of the decompression groove is less than or equal to 30% of the width of the filling groove, and the width of the connecting slot is less than or equal to 50% of the width of the decompression groove.

[0011] Optionally, the height of the second partition is less than or equal to 30% of the height of the first partition.

[0012] Optionally, the second partition is arranged parallel to the side wall of the installation groove, and the height of the second partition is lower than the depth of the installation groove.

[0013] Optionally, a groove is provided at the bottom of the connection slot for insertion and connection of the shell.

[0014] Optionally, a protrusion is provided on the side wall of the groove and is offset from the partition rib extending into the connecting slot.

[0015] Optionally, the partition rib is further arranged to cross the first partition plate, and the other end thereof extends to connect with the side wall of the installation groove.

[0016] Optionally, the portion where the partition ribs intersect the first partition plate and the second partition plate protrudes upward along the side wall of the first partition plate or the second partition plate.

[0017] In some embodiments, the refrigerator includes: any one of the decorative strips described above.

[0018] The decorative strips and refrigerators provided by the embodiments of the present disclosure can achieve the following technical effects:

[0019] By arranging the first partition and the second partition in the installation groove, the foaming material is blocked by the first partition and the second partition in turn during the process of flowing from one side of the installation groove to the other side, so as to achieve the purpose of gradually degrading the pressure during the filling of the foaming material. When the filling material contacts the shell after the pressure reduction, the remaining pressure is not enough to squeeze the foaming material out of the connection between the shell and the decorative strip body, thereby avoiding the foaming material from seeping out of the gap at the connection. In addition, when part of the partition rib extends into the connecting slot between the second partition and the side wall of the installation groove, the partition rib is used to press the edge of the shell tightly, thereby improving the stability of the connection between the decorative strip and the shell, and further avoiding the seepage of the foaming material.

[0020] The above general description and the following description are exemplary and explanatory only and are not intended to limit the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] One or more embodiments are exemplarily described by corresponding drawings. These exemplary descriptions and drawings do not limit the embodiments. Elements with the same reference numerals in the drawings are shown as similar elements. The drawings do not constitute a scale limitation. In addition,

[0022] Figure 1 is a structural schematic diagram of a decorative strip body provided by an embodiment of the present disclosure;

[0023] Figure 2 is a schematic top view of a decorative strip body provided by an embodiment of the present disclosure;

[0024] Figure 3 is a schematic cross-sectional structural diagram of a decorative strip body provided by an embodiment of the present disclosure;

[0025] Figure 4 It is a partially enlarged cross-sectional view of the decorative strip body provided in an embodiment of the present disclosure.

[0026] Reference numerals:

[0027] 100. Decorative strip body; 111. Exhaust hole; 120. Installation through pipe; 200. Installation groove; 210. Filling groove; 220. Pressure relief groove; 230. Connection slot; 231. Groove; 232. Protrusion; 300. First partition; 400. Second partition; 500. Partition rib. DETAILED DESCRIPTION

[0028] In order to be able to understand the features and technical content of the embodiments of the present disclosure in more detail, the implementation of the embodiments of the present disclosure is described in detail below in conjunction with the accompanying drawings. The accompanying drawings are for reference only and are not used to limit the embodiments of the present disclosure. In the following technical description, for the sake of convenience of explanation, a full understanding of the disclosed embodiments is provided through multiple details. However, one or more embodiments can still be implemented without these details. In other cases, to simplify the drawings, well-known structures and devices can be simplified for display.

[0029] In the description and claims of the embodiments of the present disclosure, as well as in the accompanying drawings, the terms "first," "second," and the like are used to distinguish similar items and are not necessarily used to describe a particular order or precedence. It should be understood that the terms used in this manner are interchangeable where appropriate to describe the embodiments of the present disclosure herein. In addition, the terms "including," "having," and any variations thereof are intended to cover non-exclusive inclusions.

[0030] In the embodiments of the present disclosure, the terms "upper", "lower", "inside", "middle", "outside", "front", "back" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings. These terms are mainly intended to better describe the embodiments of the present disclosure and their embodiments, and are not intended to limit the indicated devices, elements or components to having a specific direction, or to be constructed and operated in a specific direction. Moreover, in addition to being used to indicate directions or positional relationships, some of the above terms may also be used to indicate other meanings. For example, the term "upper" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For those of ordinary skill in the art, the specific meanings of these terms in the embodiments of the present disclosure can be understood according to specific circumstances.

[0031] Furthermore, the terms "disposed," "connected," and "fixed" should be interpreted broadly. For example, "connected" can mean a fixed connection, a removable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection, an indirect connection through an intermediary, or an internal connection between two devices, elements, or components. Those skilled in the art will understand the specific meanings of these terms in the embodiments of this disclosure based on the specific circumstances.

[0032] Unless otherwise stated, the term "plurality" means two or more.

[0033] In the embodiment of the present disclosure, the character " / " indicates that the preceding and following objects are in an "or" relationship. For example, A / B means: A or B.

[0034] The term "and / or" describes an association between objects, indicating that three relationships can exist. For example, A and / or B means: A or B, or A and B.

[0035] It should be noted that, unless there is any conflict, the embodiments and features in the embodiments of the present disclosure can be combined with each other.

[0036] Combine Figures 1 to 4 As shown, an embodiment of the present disclosure provides a decorative strip, including a decorative strip body 100, a first partition 300, a second partition 400 and a partition rib 500; the inner side wall of the decorative strip body 100 is provided with a mounting groove 200; the first partition 300 is arranged in the mounting groove 200; the second partition 400 is arranged in the mounting groove 200, and is arranged parallel to the first partition 300, and a connecting slot 230 is defined between the second partition 400 and the side wall of the mounting slot 200; the partition rib 500 is arranged crosswise with the second partition 400, and one end thereof extends into the connecting slot 230 for a set distance, and is used to tighten the edge of the shell connected to the installation position of the decorative strip body 100.

[0037] The decorative strip provided by the embodiment of the present disclosure is adopted. By setting the first partition 300 and the second partition 400 in the installation groove 200, the foam material is blocked by the first partition 300 and the second partition 400 in sequence during the process of flowing from one side of the installation groove 200 to the other side, so as to achieve the purpose of gradually degrading the pressure during the filling of the foam material. When the filling material contacts the shell after the pressure reduction, the remaining pressure is not enough to squeeze the foam material out of the connection between the shell and the decorative strip main body 100, thereby avoiding the foam material from seeping out from the gap at the connection. In addition, when part of the partition rib 500 extends into the connecting slot 230 between the second partition 400 and the side wall of the installation groove 200, the partition rib 500 is used to press the edge of the shell tightly, thereby improving the stability of the connection between the decorative strip and the shell, and further avoiding the seepage of the foam material.

[0038] Optionally, the mounting groove 200 is arranged around the outer circumference of one side of the decorative strip body 100, and the annular structure formed thereby is adapted to the shape of the decorative strip body 100. In this way, the entire circumference of the decorative strip body 100 can be adapted to the housing, thereby improving the stability of the connection between the decorative strip body 100 and the housing.

[0039] Optionally, the trim body 100 is provided with a plurality of dispersed vent holes 111 in the center of the annular structure formed by the mounting groove 200. These vent holes 111 allow air trapped between the trim body 100 and the housing to be removed during the foam filling process, preventing the formation of cavities within the foam after molding, which could lead to a decrease in thermal insulation performance. These vent holes 111 effectively reduce the cavity ratio of the refrigerator door's foam layer, thereby improving thermal insulation performance.

[0040] Optionally, the diameter of the vent 111 gradually decreases from the side of the trim body 100 where the mounting groove 200 is provided, toward the other side of the trim body 100. In this way, based on the surface tension characteristics of the fluid, when the fluid flows out through the small hole, its surface will be stretched. Since the foaming material is relatively viscous in a fluid state, the surface tension of the foaming material is relatively large. When the foaming material flows out through the end with the smaller opening of the vent 111, it is not easily stretched due to the large tension, so the foaming material is not easy to flow out of the vent 111. At the same time, because the foaming material is relatively viscous, the flow resistance during the flow process is also relatively large. When the foaming material flows through the end with the smaller opening of the vent 111, due to the large resistance, its flow rate will also slow down accordingly, making it difficult for the foaming material to flow out of the small hole, or even impossible to flow out of the small hole. This effectively reduces the possibility of the foaming material overflowing from the vent 111 during the filling process.

[0041] The diameter of the smaller end of the exhaust hole 111 is less than or equal to 1 mm, so that the foaming material can be effectively prevented from being discharged through the exhaust hole 111.

[0042] Optionally, a mounting pipe 120 is further provided on the trim body 100 in the center area of ​​the annular structure formed by the mounting groove 200. In this way, other components, such as handles, can be mounted on the trim body 100 through the mounting pipe 120.

[0043] Optionally, the installation tube 120 is a rectangular tubular structure, one end of which is connected to the decorative strip body 100 and the other end is higher than the first partition 300. In this way, when the foaming material is filled, the foaming material is prevented from overflowing from the edge of the installation tube 120 to the outside of the decorative strip body 100.

[0044] Combine Figure 3 As shown, optionally, the first partition 300 and the second partition 400 divide the installation groove 200 into three parts, namely the filling groove 210 located between the first partition 300 and the side wall of the installation groove 200, the pressure relief groove 220 between the first partition 300 and the second partition 400, and the connecting slot 230 between the second partition 400 and the other side wall of the installation groove 200, wherein the width of the filling groove 210 is greater than the pressure relief groove 220, and the width of the pressure relief groove 220 is greater than the connecting slot 230. In this way, the widths of the filling groove 210, the pressure relief groove 220, and the connecting slot 230 gradually decrease, so that the shared pressure also gradually decreases, wherein the wider the groove body, the greater the pressure shared. When the foam material is filled, the foam material continues to enter the filling groove 210, filling the filling groove 210 and sharing the pressure from the foam material. This is the first pressure reduction. After the filling groove 210 is fully filled, the foaming material overflows over the first partition 300 into the pressure reducing groove 220, and the pressure reducing groove 220 is continuously filled. The pressure reducing groove 220 distributes the pressure of the foaming material from the filling groove 210, which is the second pressure reduction. When the internal space of the pressure reducing groove 220 is fully filled, the foaming material overflows over the second partition 400 toward the connecting slot 230 and contacts the shell, which is the third pressure reduction, and the pressure reduction is finally completed. After the three pressure reductions, the pressure of the foaming material is fully released when it contacts the shell, and the remaining pressure is not enough to squeeze the foaming material out of the connection between the shell and the decorative strip body 100. The step-by-step pressure reduction of the filling groove 210, the pressure reducing groove 220 and the connecting slot 230 effectively reduces the pressure between the foaming material and the shell when filling, and prevents the foaming material from leaking out of the shell.

[0045] Optionally, the width of the pressure reducing groove 220 is less than or equal to 30% of the width of the filling groove 210, and the width of the connecting slot 230 is less than or equal to 50% of the width of the pressure reducing groove 220. In this way, the proportion of the widths of the filling groove 210, the pressure reducing groove 220, and the connecting slot 230 can balance the proportional relationship of the step-by-step pressure reduction, so that the foaming material can have a better pressure reducing effect on the pressure after passing through the filling groove 210, so that the first pressure reduction can relieve a sufficient proportion of the pressure, reducing the pressure of the foaming material after entering the pressure reducing groove 220, and then the foaming material further relieves some of the pressure before passing through the pressure reducing groove 220 and entering the connecting slot 230. By reducing the pressure step by step, the pressure in each groove body can be balanced as much as possible, avoiding excessive local pressure that causes excessive pressure on the first partition 300 and the second partition 400 to deform, thereby improving the stability of the overall structure.

[0046] Preferably, the width of the pressure-reducing groove 220 is 25% of the width of the filling groove 210, and the width of the connecting slot 230 is 40% of the width of the pressure-reducing groove 220. Thus, setting the width of the pressure-reducing groove 220 to 25% of the width of the filling groove 210 allows the filling groove 210 to accommodate most of the foaming material, thereby relieving most of the pressure of the foaming material passing through the filling groove 210 and reducing the pressure entering the pressure-reducing groove 220. Setting the width of the connecting slot 230 to 40% of the width of the pressure-reducing groove 220 further allows the pressure-reducing groove 220 to accommodate the foaming material, thereby reducing the pressure of the foaming material. This overall reduces the pressure of the foaming material layer by layer, thereby preventing the foaming material from leaking from the gap between the housing and the connecting slot 230.

[0047] Optionally, the height of the second partition 400 is less than or equal to 30% of the height of the first partition 300. In this way, the height of the second partition 400 is less than 30% of the height of the first partition 300.

[0048] By using the higher height of the first partition 300 to block the foam material, the pressure of the foam material after flowing through the first partition 300 can be effectively reduced, further improving the decompression effect, and the height of the second partition 400 is less than 30% of the height of the first partition 300, so that it has a smaller pressure relief effect compared with the first partition 300, preventing the foam material from having too low a pressure after passing through the first partition 300 and being unable to cross the second partition 400, so that the foam material can better enter the connecting slot 230 and better seal and fix the joint between the shell and the connecting slot 230.

[0049] Optionally, the second partition 400 is arranged parallel to the sidewalls of the mounting groove 200, and the height of the second partition 400 is lower than the depth of the mounting groove 200. In this way, the height of the second partition 400 and the sidewalls of the mounting groove 200 determine the depth of the connecting slot 230. When the height of the second partition 400 is lower than the depth of the mounting groove 200, the foaming material can more easily flow into the connecting slot 230 after the pressure is reduced by the second partition 400, thereby preventing the foaming material from being unable to flow into the connecting slot 230 in time and solidifying, resulting in an unstable connection between the connecting slot 230 and the shell, and a decrease in the thermal insulation effect due to gaps in the foaming material.

[0050] Preferably, the height of the second partition 400 is between 50% and 45% of the depth of the mounting groove 200, so that the balance between the decompression effect of the second partition 400 and the resistance of the foam material flowing through the second partition 400 is in an optimal state, which can not only achieve a better pressure reduction effect, but also enable the foam material to better enter the interior of the connecting slot 230, thereby improving the filling effect of the foam material.

[0051] Combine Figure 4 As shown, the bottom of the connection slot 230 is optionally provided with a groove 231 for inserting and connecting the housing. Thus, after the housing is inserted into the connection slot 230, it can continue to move into the groove 231, increasing the contact area between the groove 231 and the edge of the housing, improving the connection strength between the housing and the trim body 100, and making the connection between the housing and the trim body 100 more stable.

[0052] Optionally, a rubber strip can be laid along the bottom of the groove 231. This provides a seal between the trim body 100 and the housing. This prevents the foam from leaking out of the joint between the trim body 100 and the housing due to incomplete decompression when the foam comes into contact with the housing after decompression. The rubber strip provides a secondary seal for the foam, preventing it from leaking out of the joint.

[0053] Optionally, a protrusion 232 is provided on the sidewall of the groove 231 and is offset from the spacer 500 extending into the connection slot 230. Thus, the protrusion 232 cooperates with the spacer 500 to simultaneously apply extrusion forces from different positions on both sides of the housing, thereby increasing the connection strength between the housing and the trim body 100 and making the connection between the two more stable and less likely to shift or separate under external forces.

[0054] Optionally, the protrusion 232 provided in the groove 231 is in the same straight line as the rib 500. In this way, the protrusion 232 cooperates with the rib 500 to squeeze and fix the shell at the same position on both sides, thereby improving the fixing strength of the shell and preventing the shell from being displaced or separated under the action of external force.

[0055] Optionally, the side walls of the mounting groove 200 can be provided with anti-skid material. In this way, the decorative strip body 100 and the shell are mostly made of metal or plastic materials, and their surfaces are relatively smooth, and the contact surface between the side walls of the mounting groove 200 and the shell has low friction. Therefore, while the shell is fixed from the inside of the decorative strip body 100 through the partition 500, the anti-skid material is filled between the side walls of the mounting groove 200 and the side walls of the shell. On the one hand, the anti-skid material is used as a medium to increase the friction between the side walls of the mounting groove 200 and the side walls of the shell, making it difficult for the two to shift or fall out. On the other hand, the anti-skid material is used to fill the gap between the two to prevent the foaming material from leaking out of the gap between the two. This not only improves the connection strength between the decorative strip body 100 and the shell, but also reduces the possibility of the foaming material leaking out from the connection between the shell and the decorative strip body 100.

[0056] Optionally, the rib 500 is further intersected with the first partition 300, with its other end extending to connect with the sidewall of the mounting groove 200. Thus, the rib 500 is disposed between the first partition 300 and the sidewall of the mounting groove 200, providing support for the first partition 300 and improving the stability of the first partition 300. During the foam filling process, the first partition 300 is prevented from bending or breaking under the pressure of the foam. This not only improves the connection strength between the first partition 300 and the decorative strip body 100, but also increases the service life of the first partition 300.

[0057] Optionally, the portion where the ribs 500 intersect the first and second partitions 300 and 400 protrudes upward along the sidewalls of the first and second partitions 300 and 400. In this way, the protruding portion, on the basis of the support provided by the ribs 500 to the first and second partitions 300 and 400, enhances the support stability of the ribs 500 to the first and second partitions 300 and 400, enabling the first and second partitions 300 and 400 to withstand greater pressure and improving the connection strength between the first and second partitions 300 and 400 and the trim body 100.

[0058] Exemplarily, the shape structure of the protruding portion includes but is not limited to a triangular structure, an arc structure, and a rectangular structure.

[0059] In some embodiments, the refrigerator includes: the decorative strip of any one of the above embodiments.

[0060] A refrigerator provided by an embodiment of the present disclosure is assembled with a decorative strip of any of the above-mentioned embodiments for use in the refrigerator. When the foam material is filled, the pressure is gradually reduced through the filling groove 210, the pressure reducing groove 220 and the connecting slot 230, thereby avoiding direct contact between the foam material and the shell, reducing the pressure of the foam material on the shell, and preventing the foam material from seeping out from the connection between the decorative strip main body 100 and the shell due to excessive pressure.

[0061] The above description and the accompanying drawings sufficiently illustrate the embodiments of the present disclosure to enable those skilled in the art to practice them. Other embodiments may include structural and other changes. The embodiments represent only possible variations. Unless expressly required, individual components and functions are optional, and the order of operations may vary. Portions and features of some embodiments may be included in or replace portions and features of other embodiments. The embodiments of the present disclosure are not limited to the structures described above and shown in the accompanying drawings, and various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A decorative strip, characterized in that: include: A decorative strip body (100), the inner side wall of which is provided with a mounting groove (200); A first partition plate (300) is disposed in the mounting groove (200); A second partition plate (400) is disposed in the installation groove (200) and is arranged parallel to the first partition plate (300), and a connecting slot (230) is defined between the second partition plate (400) and the side wall of the installation groove (200); The partition rib (500) is arranged crosswise with the second partition plate (400), one end of which extends into the connection slot (230) by a set distance, and is used to press against the edge of the shell at the installation position of the decorative strip body (100).

2. The decorative strip according to claim 1, characterized in that: The first partition plate (300) and the second partition plate (400) divide the installation groove (200) into three parts, namely, a filling groove (210) located between the first partition plate (300) and the side wall of the installation groove (200), a pressure relief groove (220) between the first partition plate (300) and the second partition plate (400), and a connecting slot (230) between the second partition plate (400) and the other side wall of the installation groove (200), wherein the width of the filling groove (210) is greater than that of the pressure relief groove (220), and the width of the pressure relief groove (220) is greater than that of the connecting slot (230).

3. The decorative strip according to claim 2, characterized in that: The width of the decompression groove (220) is less than or equal to 30% of the width of the filling groove (210), and the width of the connecting slot (230) is less than or equal to 50% of the width of the decompression groove (220).

4. The decorative strip according to claim 1, characterized in that: The height of the second partition (400) is less than or equal to 30% of the height of the first partition (300).

5. The decorative strip according to claim 1, characterized in that: The second partition plate (400) is arranged parallel to the side wall of the installation groove (200), and the height of the second partition plate (400) is lower than the depth of the installation groove (200).

6. The decorative strip according to claim 1, characterized in that: The bottom of the connection slot (230) is provided with a groove (231) for inserting and connecting the housing.

7. The decorative strip according to claim 6, characterized in that: A protrusion (232) is provided on the side wall of the groove (231) and is offset from the partition rib (500) extending into the connecting slot (230).

8. The decorative strip according to any one of claims 1 to 7, characterized in that: The partition rib (500) is also arranged to cross the first partition plate (300), and the other end thereof extends to be connected to the side wall of the installation groove (200).

9. The decorative strip according to claim 8, characterized in that: The portion where the partition rib (500) intersects with the first partition plate (300) and the second partition plate (400) protrudes upward along the side wall of the first partition plate (300) or the second partition plate (400).

10. A refrigerator, characterized in that: The decorative strip comprises the decorative strip as claimed in any one of claims 1 to 9.