Refrigerator

By using a fitting design between the rotating and mounting components, the problem of material leakage during the refrigerator foaming process was solved, achieving a sealing effect, reducing costs and time requirements, and improving production efficiency.

CN224285069UActive Publication Date: 2026-05-26HISENSE(SHANDONG)REFRIGERATOR CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HISENSE(SHANDONG)REFRIGERATOR CO LTD
Filing Date
2025-04-27
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

In existing refrigerators, material leakage occurs during the foaming process due to the difference in aperture between the roller fixing seat and the rotating fixing seat, which affects production efficiency and cost.

Method used

The design incorporates rotating and mounting components, allowing the rotating component to fit snugly against the mounting component during rotation. The combination of the mounting groove and the retaining joint achieves a sealing effect, preventing material leakage.

Benefits of technology

It effectively prevents material leakage during the foaming process, reduces manufacturing costs, shortens assembly time, and improves the stability of the tightening effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of household appliances, in particular to a refrigerator which comprises a refrigerator body and a refrigerator inner container, and the refrigerator inner container is provided with a refrigeration chamber; the door body is movably connected to the refrigerator body and is constructed to open and close the refrigeration chamber; the fastening assembly is arranged in the refrigerator inner container and comprises a rotating piece, a fastening piece and a fastening piece, the mounting part is provided with a mounting part, the mounting part is provided with a mounting groove, the mounting groove is located in the peripheral side of the mounting part, and the mounting groove is provided with a moving track allowing the rotating part to move from the first end of the mounting part to the second end of the mounting part, so that the rotating part is rotationally connected to the mounting part. The problem of material leakage during foaming of the inner container of the refrigerator is solved.
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Description

Technical Field

[0001] This application relates to the field of home appliance technology, and more particularly to a refrigerator. Background Technology

[0002] As an indispensable home appliance in modern families, refrigerators have become increasingly sophisticated and functional with technological advancements, meeting users' needs for food preservation, storage, and other aspects.

[0003] In conceiving and implementing this application, the applicant discovered at least the following problems: Currently, to install refrigerator drawers, corresponding mounting holes are usually provided on the inner liner of the refrigerator. These mounting holes facilitate the installation of rollers, with roller fixing seats and rotating fixing seats located on the inner and outer sides of the inner liner for fixation, respectively. The rotating fixing seat has a sliding groove, and the roller fixing seat has a slider. Because the roller fixing seat is assembled using two sliders, its shaft diameter differs significantly from the hole diameter of the rotating fixing seat, which can lead to material leakage during the foaming process.

[0004] The preceding description is intended to provide general background information and does not necessarily constitute prior art. Utility Model Content

[0005] The main objective of this application is to provide a refrigerator that solves the problem of material leakage during the foaming of the inner liner.

[0006] To achieve the above objectives, this application provides a refrigerator, comprising:

[0007] The enclosure includes an inner liner, which has a refrigeration compartment.

[0008] The door is movably connected to the cabinet and is configured to open and close the refrigeration compartment;

[0009] Fastening components, located inside the enclosure, include:

[0010] Rotating component, having a rotating part;

[0011] The mounting component has:

[0012] The mounting part has a mounting groove located on the periphery of the mounting part. The mounting groove has a movement trajectory for the rotating part to move from the first end of the mounting part to the second end of the mounting part, so that the rotating part is screwed onto the mounting part.

[0013] The beneficial effects of this application are: by setting up the rotating part and the mounting part, the rotating part is in close contact with the mounting part during the rotation process, which can achieve a sealing effect when tightened, and can effectively prevent material leakage during the foaming process. Moreover, it does not increase the amount of material or the number of processes, reduces manufacturing costs, reduces assembly time, and the tightening effect is stable.

[0014] Based on the above technical solution, the following improvements can be made to this application.

[0015] In some alternative implementations, the mounting part is a mounting shaft;

[0016] The mounting slots are spirally arranged around the circumference of the mounting section.

[0017] The above technical solution has the following advantages or beneficial effects: the spirally set mounting groove can generate axial clamping force during rotation, making the fit between the rotating part and the mounting shaft tighter, thereby improving the sealing effect and reducing or eliminating the risk of material leakage.

[0018] In some alternative embodiments, the first end of the mounting portion extends to the edge of the mounting portion.

[0019] The above technical solution has the following advantages or beneficial effects: by extending the first end of the mounting part to the edge, it can ensure that the entire surface of the mounting part has more complete contact with the rotating part or other components, which helps to eliminate potential leakage paths and thus improves sealing performance.

[0020] In some alternative embodiments, the rotating member also has a stop portion configured to block the opening of the mounting groove when the rotating member moves to the second end of the mounting member.

[0021] The above technical solution has the following advantages or beneficial effects: when the rotating part moves to the second end of the mounting part, the blocking part seals the opening of the mounting groove, effectively preventing material from leaking from the opening during foaming, providing an additional sealing layer, and further improving the sealing performance.

[0022] In some alternative implementations, the size of the retaining portion is larger than the size of the mounting groove opening along the rotation direction of the rotating component.

[0023] The above technical solution has the following advantages or beneficial effects: Since the size of the retaining part is larger than the size of the groove opening of the mounting groove, when the rotating part moves to the second end of the mounting part, the retaining part can completely cover and seal the groove opening, effectively preventing material leakage from the groove opening and significantly improving the sealing performance.

[0024] In some alternative embodiments, the rotating component includes a rotating base, which is a hollow structure;

[0025] Both the rotating part and the blocking part are located inside the rotating seat and are offset along the extension direction of the rotating seat.

[0026] The above technical solution has the following advantages or beneficial effects: since the rotating part and the retaining part are integrated into a hollow rotating seat, the manufacturing and assembly process is simplified, the number and complexity of components are reduced, and production efficiency is improved.

[0027] In some alternative embodiments, the stop is located on the side of the rotary seat away from the mounting member and extends toward the interior of the rotary seat.

[0028] The above technical solution has the following advantages or beneficial effects: the blocking part is located on the side of the rotating seat away from the mounting part and extends along the inside, so that it can effectively block the groove of the mounting slot.

[0029] In some alternative embodiments, the outer side of the self-rotating seat points in the direction of the center of the rotating seat, and the extension dimension of the stop portion is greater than the extension dimension of the rotating portion.

[0030] The above technical solution has the following advantages or beneficial effects: the size of the retaining part is designed to be larger than that of the rotating part, which helps to prevent wear when the rotating part moves in the mounting groove.

[0031] In some alternative embodiments, a first mounting hole is provided in the inner liner of the box, and the mounting part passes through the first mounting hole and extends to the outside of the inner liner of the box.

[0032] The mounting components also feature:

[0033] The abutting part is connected to the mounting part and is located inside the inner liner of the box.

[0034] The above technical solution has the following advantages or beneficial effects: the mounting part passes through the first mounting hole and extends to the outside of the inner liner, while the abutment part is located on the inside. This double-sided support design provides a stronger fixing effect. The abutment part provides support on the inside, preventing the mounting part from loosening or shifting, thereby improving the overall stability of the system.

[0035] In some alternative implementations, the fastening assembly further includes fasteners;

[0036] The inner liner of the box has a second mounting hole, and the abutment part is provided with a mounting post. The mounting post has a third mounting hole. Fasteners pass through the third mounting hole and the second mounting hole to connect the abutment part with the inner liner of the box.

[0037] The above technical solution has the following advantages or beneficial effects: by fastening the fastener through the second and third mounting holes, the abutment part is firmly connected to the inner liner of the box, which provides higher connection strength and stability and prevents the components from loosening or shifting during operation.

[0038] The refrigerator provided in this application includes a cabinet, an inner liner having a cooling compartment; a door movably connected to the cabinet and configured to open and close the cooling compartment; and a fastening assembly disposed in the inner liner, the fastening assembly including: a rotating member having a rotating portion; and a mounting member having: a mounting portion having a mounting groove located on the periphery of the mounting portion, the mounting groove having a movement trajectory for the rotating member to move from a first end of the mounting portion to a second end of the mounting portion, so that the rotating member is screwed onto the mounting member.

[0039] By using rotating and mounting components, the rotating component is in close contact with the mounting component during rotation, achieving a sealing effect when tightened and effectively preventing material leakage during foaming. This process does not increase material usage or processes, reducing manufacturing costs and assembly time, while ensuring stable tightening. Attached Figure Description

[0040] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0041] Figure 1 An exploded view of the assembly of the roller fixing seat and the rotary fixing seat in the prior art from a first-person perspective.

[0042] Figure 2 An exploded view of the assembly of the roller fixing seat and the rotary fixing seat from a second perspective in the prior art;

[0043] Figure 3 This is a schematic diagram of the structure of the roller fixing seat in the prior art;

[0044] Figure 4 This is a schematic diagram of the structure of a rotating fixed base in the prior art;

[0045] Figure 5 This is a schematic diagram of the structure of a refrigerator provided in an embodiment of this application;

[0046] Figure 6 This is a schematic diagram of the refrigerator's internal structure provided in an embodiment of this application;

[0047] Figure 7 This is a first-view structural schematic diagram of the inner liner of a refrigerator provided in an embodiment of this application;

[0048] Figure 8 for Figure 7 A magnified view of a portion of point I in the middle;

[0049] Figure 9Exploded assembly view of the refrigerator inner liner and fastening components provided in the embodiments of this application;

[0050] Figure 10 This is a structural schematic diagram of the inner liner of a refrigerator from a second perspective, provided in an embodiment of this application.

[0051] Figure 11 for Figure 10 A magnified view of a section at point II;

[0052] Figure 12 This is a schematic diagram of the fastening assembly in a refrigerator provided in an embodiment of this application;

[0053] Figure 13 An exploded view of a fastening assembly in a refrigerator, provided as an embodiment of this application;

[0054] Figure 14 An exploded view of the fastening assembly in a refrigerator provided in an embodiment of this application;

[0055] Figure 15 This is a schematic diagram of the structure of the rotating component in the refrigerator provided in an embodiment of this application.

[0056] Explanation of reference numerals in the attached figures:

[0057] 100 - Refrigerator;

[0058] 110 - Cabinet body; 111 - Inner liner; 1111 - Refrigeration compartment; 1112 - First mounting hole; 1113 - Second mounting hole;

[0059] 120-Gate Body;

[0060] 130 - Fastening assembly; 131 - Rotating component; 1311 - Rotating seat; 13111 - Rotating part; 13112 - Stopping part; 1312 - Force-applying part; 132 - Mounting component; 1321 - Mounting part; 13211 - Mounting groove; 1322 - Abutting part; 133 - Fastener; 134 - Mounting post; 1341 - Third mounting hole;

[0061] 101-Roller fixing seat; 1011-Slider; 102-Rotating fixing seat; 1021-Slide groove. Detailed Implementation

[0062] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application. All other obtained embodiments are within the scope of protection of this application. In the absence of conflict, the following embodiments and features can be combined with each other.

[0063] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.

[0064] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.

[0065] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., refer to specific features, structures, materials, or characteristics described in connection with that embodiment or example, which are included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0066] Figure 1 This is a first-view exploded assembly view of the roller fixing seat and the rotary fixing seat in the prior art. Figure 2This is a second-view exploded assembly view of the roller fixing seat and the rotary fixing seat in the prior art. Figure 3 This is a schematic diagram of the structure of the roller fixing seat in the prior art. Figure 4 This is a schematic diagram of the structure of a rotating fixed base in the prior art.

[0067] like Figures 1 to 4 As shown, currently, to install refrigerator drawers, corresponding mounting holes are usually provided on the inner liner of the refrigerator. These mounting holes facilitate the installation of rollers. The roller fixing seat 101 and the rotating fixing seat 102 are located on the inner and outer sides of the inner liner for fixing. The rotating fixing seat 102 is provided with a sliding groove 1021, and the roller fixing seat 101 is provided with a slider 1011. Because the roller fixing seat 101 is assembled with two sliders 1011, its shaft diameter differs significantly from the hole diameter of the rotating fixing seat 102, thus forming a channel for leakage of foam material. This causes leakage during the foaming process, and severe leakage can even lead to the scrapping of the refrigerator body.

[0068] To overcome the shortcomings of the prior art, the refrigerator provided in this application, through the setting of a rotating part and a mounting part, the rotating part is in a close fit with the mounting part during the rotation process, which can achieve a sealing effect when tightened, and can effectively prevent material leakage during the foaming process, without increasing the amount of materials or the number of processes, reducing manufacturing costs, reducing assembly time, and ensuring a stable tightening effect.

[0069] The contents of this application will now be described in detail with reference to the accompanying drawings, so that those skilled in the art can have a clearer and more detailed understanding of the contents of this application.

[0070] Figure 5 This is a schematic diagram of the structure of a refrigerator provided in an embodiment of this application. Figure 6 This is a schematic diagram of the refrigerator's internal structure provided in an embodiment of this application. Figure 7 This is a first-view structural schematic diagram of the inner liner of a refrigerator provided in an embodiment of this application. Figure 8 for Figure 7 A magnified view of a portion of point I in the middle. Figure 9 This is an exploded assembly view of the refrigerator inner liner and fastening components provided in an embodiment of this application. Figure 10 This is a structural schematic diagram of the inner liner of a refrigerator from a second perspective, provided in an embodiment of this application. Figure 11 for Figure 10 A magnified view of a portion of section II. Figure 12 This is a schematic diagram of the fastening assembly in the refrigerator provided in an embodiment of this application. Figure 13 An exploded view of the fastening components in a refrigerator provided in an embodiment of this application.

[0071] like Figures 5 to 13 As shown, this application embodiment provides a refrigerator 100, including:

[0072] The cabinet 110 includes an inner liner 111, which has a refrigeration compartment 1111.

[0073] The door 120 is movably connected to the cabinet 110 and is configured to open and close the refrigeration compartment 1111;

[0074] Fastening assembly 130 is located inside the box liner 111. Fastening assembly 130 includes:

[0075] Rotating component 131 has a rotating part 13111;

[0076] Mounting component 132 has:

[0077] Mounting part 1321, mounting part 1321 has mounting groove 13211, mounting groove 13211 is located on the periphery of mounting part 1321, mounting groove 13211 has a movement trajectory for rotating part 13111 to move from the first end of mounting part 1321 to the second end of mounting part 1321, so that rotating part 131 is screwed onto mounting part 132.

[0078] With the above-mentioned configuration, namely the refrigerator 100 of this application embodiment, the rotating part 131 is in a close fit with the mounting part 132 during the rotation process, and a sealing effect can be achieved when tightened. During the foaming process, material leakage can be effectively prevented. It does not increase the amount of materials or the number of processes, reduces manufacturing costs, reduces assembly time, and the tightening effect is stable.

[0079] It should be noted that the following provides a detailed explanation of each structure.

[0080] [Box 110]

[0081] The refrigerator 100 of this application embodiment may include a cabinet 110 and a door 120. The cabinet 110 may be configured with a refrigeration compartment 1111. The refrigeration compartment 1111 has an opening for storing food and other items. There may be one or more refrigeration compartments 1111. When there are multiple refrigeration compartments 1111, the multiple refrigeration compartments 1111 can be divided into a refrigerator compartment, a freezer compartment, or a variable temperature compartment, etc.

[0082] For example, the refrigerator body 110 may include an outer shell and an inner liner 111, the outer shell defining the external boundary of the refrigerator 100. The inner liner 111 may be disposed inside the outer shell and connected to the outer shell. The inner liner 111 may be recessed inward to form a cooling compartment 1111. An insulation layer may be filled between the outer shell and the inner liner 111, which can insulate the cooling compartment 1111, thereby reducing the energy consumption of the refrigerator 100.

[0083] The box 110 adopts a hollow cuboid structure. It is understood that in other embodiments, the box 110 may also adopt a hollow shell structure of other shapes.

[0084] In some embodiments, a refrigeration assembly (not shown) is provided inside the cabinet 110 to provide cooling for the interior of the refrigerator 100 in order to maintain a low-temperature environment in each refrigeration compartment 1111.

[0085] Refrigeration components include compressors, condensers, evaporators, and throttling devices. The specific structure and connections of these components can be found in relevant technical documentation on refrigeration components, and will not be elaborated upon here. The evaporator provides different amounts of cooling capacity to different types of storage spaces, resulting in varying temperatures within these spaces. For example, the temperature inside a refrigerator is generally between 2°C and 10°C, preferably between 4°C and 7°C. The temperature range inside a freezer is generally between -22°C and -14°C. Different types of items have different optimal storage temperatures, and consequently, different suitable storage spaces. For example, fruits and vegetables are suitable for storage in refrigerators or crisper compartments, while meat is suitable for storage in freezers.

[0086] [Gate 120]

[0087] It should be noted that the door 120 can be connected to the cabinet 110 to open or close the refrigeration compartment 1111.

[0088] A door 120 is disposed on the front surface of the enclosure 110 to close the refrigeration compartment 1111. The door 120 is configured to open and close the refrigeration compartment 1111, meaning it can open and close the front opening of the enclosure 110. Doors 120 can be correspondingly assigned to refrigeration compartments 1111, meaning each refrigeration compartment 1111 corresponds to one or more doors 120. The number of refrigeration compartments 1111 and doors 120, as well as the function of each refrigeration compartment 1111, can be selected based on specific circumstances. One door 120 can be assigned to the same refrigeration compartment 1111. Alternatively, two doors 120 can be assigned to the same refrigeration compartment 1111.

[0089] In some possible implementations of this application, the door 120 can be rotatably connected to the housing 110 about the height direction Y of the housing 110. The door 120 can be pulled or pushed so that the door 120 rotates relative to the housing 110 to open or close the refrigeration compartment 1111.

[0090] In some embodiments, the door 120 is a rotating door structure. The door 120 is rotatably disposed on the front side of the cabinet 110, and in this case, the door 120 can be used as a general door structure, such as a refrigerator door, a freezer door, etc.

[0091] Specifically, the door 120 and the cabinet 110 can be connected by a hinge so that the door 120 of the refrigerator 100 can rotate around the axis of the hinge, thereby opening and closing the door 120 of the refrigerator 100 and opening and closing the corresponding cooling compartment 1111.

[0092] In some embodiments, the door 120 can also be a sliding door structure. The door 120 is slidably disposed on the front side of the cabinet 110, and in this case, the door 120 can be used as a drawer door. Specifically, guide rails (not shown in the figure) are respectively provided on the left and right inner side walls of the cabinet, and the door 120 is connected to the guide rails on both sides, thereby realizing the sliding function of the door 120 and realizing the opening and closing of the refrigeration compartment 1111 through the extension and retraction of the guide rails.

[0093] [Fastening component 130]

[0094] Figure 14 This is a second-view exploded view of the fastening assembly in the refrigerator provided in an embodiment of this application. Figure 15 This is a schematic diagram of the structure of the rotating component in the refrigerator provided in an embodiment of this application.

[0095] like Figures 5 to 15 As shown, it should be noted that the refrigerator 100 also includes a fastening component 130, which is installed in the inner liner 111 to secure various accessories that need to be fixed, such as slide rails.

[0096] The fastening assembly 130 includes a rotating member 131 and a mounting member 132, wherein the mounting member 132 is disposed in the inner liner 111 of the box, and the rotating member 131 is screwed onto the mounting member 132. Specifically, the rotating member 131 has a rotating part 13111, which can rotate synchronously with the rotating member 131. The mounting member 132 has a mounting part 1321, wherein a mounting groove 13211 is formed on the periphery of the mounting part 1321, so that the rotating part 13111 can move within the mounting groove 13211. When the rotating part 13111 rotates from the first end of the mounting part 1321 to the second end of the mounting part 1321, it means that the rotating member 131 is tightened onto the mounting member 132, and thus the rotating member 131 and the mounting member 132 can be fixedly sealed in the inner liner 111 of the box.

[0097] Furthermore, since the mounting groove 13211 is located in the mounting part 1321 and the rotating part 13111 is a protruding structure located in the rotating part 131, the rotating part 131 and the mounting part 132 can fit together during screwing, thereby reducing the assembly gap between the two and solving the problem of material leakage.

[0098] The analysis is as follows: Figures 1 to 4As shown, the existing slider 1011 is located on the roller fixing seat 101 (equivalent to the position of the mounting part 132 in this application), while the groove 1021 is located on the rotating fixing seat 102 (equivalent to the position of the rotating part 131 in this application). That is to say, because the roller fixing seat 101 is assembled with two sliders 1011, its shaft diameter is very different from the hole diameter of the rotating fixing seat 102, thus forming a channel for leakage of foam.

[0099] like Figures 12 to 15 As shown, in the structure adopted in this application, the rotating part 131 and the mounting part 132 are in a close fit during screwing, so the gap between them is very small or within tolerance, thus avoiding material leakage.

[0100] In some embodiments, the mounting member 132 has a shaft diameter of 10 mm and the rotating member 131 has a bore diameter of 10.2 mm, so the rotating member 131 and the mounting member 132 are in a fitted state.

[0101] Specifically, when the rotating part 13111 moves from the first end of the mounting part 1321 to the second end of the mounting part 1321, the rotating part 131 gradually clamps the mounting part 132, ensuring that the inner wall of the inner liner 111 is clamped between the rotating part 131 and the mounting part 132, thereby avoiding material leakage in the subsequent foaming process and reducing the scrap rate of the refrigerator 100.

[0102] In some embodiments, the rotating part 13111 is a bump structure.

[0103] For example, in order to facilitate the movement of the rotating part 13111 within the mounting groove 13211, the bottom end of the rotating part 13111 is an arc-shaped structure, which can reduce friction.

[0104] In some alternative embodiments, the mounting portion 1321 is a mounting shaft;

[0105] The mounting slot 13211 is spirally arranged along the circumferential direction of the mounting part 1321.

[0106] The above technical solution has the following advantages or beneficial effects: the spirally arranged mounting groove 13211 can generate axial clamping force during rotation, making the fit between the rotating part 131 and the mounting shaft tighter, thereby improving the sealing effect and reducing or eliminating the risk of material leakage.

[0107] In some embodiments, during the tightening process, the spiral structure can prevent the rotating part 131 from loosening, ensuring the stability and safety of the device during operation.

[0108] Specifically, the spiral grooves allow pressure to be evenly distributed across the entire contact surface during rotation, which helps extend the service life of the device and reduce localized wear.

[0109] This design helps reduce material usage and manufacturing costs by eliminating the need for additional seals or complex installation procedures. By reducing potential leak points and providing a stable connection, the design improves the overall reliability of the system.

[0110] In some alternative embodiments, the first end of the mounting portion 1321 extends to the edge of the mounting portion 1321.

[0111] The above technical solution has the following advantages or beneficial effects: by extending the first end of the mounting portion 1321 to the edge, it can ensure that the surface of the entire mounting portion 1321 has more complete contact with the rotating part 131 or other components, which helps to eliminate potential leakage paths and thus improves sealing performance.

[0112] Specifically, the manufacturing and assembly process is simplified because structures extending to the edges are generally easier to machine and align. This reduces production time and costs, and improves manufacturing efficiency. Due to enhanced sealing and structural strength, the design contributes to improved overall device reliability and lifespan, while reducing maintenance requirements.

[0113] It should be noted that the first end of the mounting part 1321 is the edge end of the mounting part 1321, and the second end of the mounting part 1321 is the end away from the first end. That is, along the axial direction of the mounting part 1321, there is a certain distance between the first end and the second end of the mounting part 1321, and the size of this distance matches the axial mounting size of the rotating part 131.

[0114] In some alternative embodiments, the rotating member 131 further has a stop portion 13112, which is configured to block the opening of the mounting groove 13211 when the rotating member 13111 moves to the second end of the mounting member 1321.

[0115] The above technical solution has the following advantages or beneficial effects: when the rotating part 131 moves to the second end of the mounting part 1321, the blocking part 13112 blocks the opening of the mounting groove 13211, effectively preventing the material from leaking from the opening during foaming, providing an additional sealing layer, and further improving the sealing performance.

[0116] In addition, the retaining part 13112 can help the user to more easily position the rotating part 131 during assembly or operation, ensuring that it is correctly installed in place.

[0117] In some embodiments, the stop portion 13112 is a block structure.

[0118] In some embodiments, there are two stop portions 13112, and correspondingly two mounting grooves 13211 and two rotating portions 13111, in order to improve the tightening and sealing effect.

[0119] In some alternative embodiments, the size of the stop portion 13112 is larger than the size of the slot of the mounting groove 13211 along the rotation direction of the rotating member 131.

[0120] The above technical solution has the following advantages or beneficial effects: Since the size of the blocking part 13112 is larger than the size of the groove of the mounting groove 13211, when the rotating part 131 moves to the second end of the mounting part 1321, the blocking part 13112 can completely cover and seal the groove, effectively preventing material from leaking from the groove and significantly improving the sealing performance.

[0121] The larger size of the retaining portion 13112 provides a clear physical barrier, preventing the rotating component 131 from being over-rotated or moved out of its designed position, which helps reduce the risk of misoperation and improves the safety and reliability of the system.

[0122] In addition, the larger retaining portion 13112 reduces the risk of wear and corrosion due to better sealing and protection, thereby extending the service life of the device.

[0123] In some alternative embodiments, the rotating component 131 includes a rotating seat 1311, which is a hollow structure;

[0124] The rotating part 13111 and the blocking part 13112 are both provided inside the rotating seat 1311 and are offset along the extending direction of the rotating seat 1311.

[0125] The above technical solution has the following advantages or beneficial effects: Since the rotating part 13111 and the retaining part 13112 are integrated into a hollow rotating seat 1311, the manufacturing and assembly process is simplified, the number and complexity of components are reduced, and production efficiency is improved.

[0126] Furthermore, the staggered arrangement of the rotating part 13111 and the blocking part 13112 allows the rotating part 13111 to move within the mounting groove 13211, and when tightened, the blocking part 13112 can cover the opening of the mounting groove 13211.

[0127] By placing the rotating part 13111 and the retaining part 13112 within the hollow rotating seat 1311, the design is more compact and makes effective use of the internal space. The rotating part 13111 and the retaining part 13112 are enclosed within the rotating seat 1311, providing additional protection against the influence of the external environment. This design helps improve sealing performance and reduces the risk of external contaminants entering the system.

[0128] In some embodiments, the rotating seat 1311 is horn-shaped and may include a rotating section and a horn section. The rotating part 13111 and the retaining part 13112 are located within the rotating section for tightening and sealing. The horn section abuts against the outer wall surface of the mounting member 132 when the rotating part 13111 is tightened into the mounting groove 13211, thereby further improving the sealing effect.

[0129] In some alternative embodiments, the stop portion 13112 is located on the side of the rotary seat 1311 opposite to the mounting member 132 and extends toward the interior of the rotary seat 1311.

[0130] The above technical solution has the following advantages or beneficial effects: the blocking part 13112 is located on the side of the rotating seat 1311 away from the mounting part 132 and extends along the inside, so that it can effectively block the groove of the mounting groove 13211.

[0131] Since the retaining part 13112 is located inside the rotating seat 1311, it can provide additional protection for the rotating part 13111 and other internal components, preventing the influence of the external environment, such as dust, moisture or other contaminants.

[0132] The retaining portion 13112 extends inside the rotary seat 1311, increasing the structural integrity and rigidity of the rotary seat 1311. By integrating the retaining portion 13112 inside the rotary seat 1311, the design is more compact and space utilization is optimized.

[0133] In some alternative embodiments, the outer side of the rotating seat 1311 points towards the center of the rotating seat 1311, and the extension dimension of the stop portion 13112 is greater than the extension dimension of the rotating portion 13111.

[0134] The above technical solution has the following advantages or beneficial effects: the size of the retaining part 13112 is designed to be larger than that of the rotating part 13111, which helps to prevent wear when the rotating part 13111 moves in the mounting groove 13211.

[0135] In other words, when the depth of the mounting groove 13211 is consistent, the height of the rotating part 13111 is less than the depth of the mounting groove 13211, which can ensure smooth movement. In addition, since the blocking part 13112 is used to block the opening of the mounting groove 13211, the size of the blocking part 13112 needs to be larger than the size of the mounting groove 13211.

[0136] Furthermore, the larger extension dimension of the retaining portion 13112 increases the structural integrity and rigidity of the swivel seat 1311. By providing a larger coverage area, the retaining portion 13112 can better distribute and withstand the mechanical stress generated during operation, improving the stability of the system.

[0137] In some embodiments, the rotating member 131 further includes a force-applying part 1312, wherein the force-applying part 1312 is disposed on the rotating seat 1311, so that maintenance personnel can apply force to rotate it.

[0138] There are multiple force-applying parts 1312, and the multiple force-applying parts 1312 are located on different sides of the rotating seat 1311.

[0139] For example, there are four force-applying parts 1312, which are spaced apart on the outer periphery of the rotating seat 1311 and are arranged in a cross shape.

[0140] In some alternative embodiments, the inner liner 111 has a first mounting hole 1112, and the mounting part 1321 passes through the first mounting hole 1112 and extends to the outside of the inner liner 111.

[0141] Mounting component 132 also features:

[0142] The abutment part 1322 is connected to the mounting part 1321, and the abutment part 1322 is located inside the inner liner 111 of the box.

[0143] The above technical solution has the following advantages or beneficial effects: the mounting part 1321 passes through the first mounting hole 1112 and extends to the outside of the inner liner 111, while the abutment part 1322 is located on the inside. This double-sided support design provides a stronger fixing effect. The abutment part 1322 provides support on the inside, preventing the mounting part 1321 from loosening or shifting, thereby improving the overall stability of the system.

[0144] The abutment portion 1322 provides an additional sealing interface on the inside of the inner liner 111. By tightly fitting the inner surface of the inner liner 111, the abutment portion 1322 effectively prevents the influence of the external environment on the interior of the liner, reducing the risk of leakage. By providing support and fixation on both the inner and outer sides, the design enhances the structural integrity of the liner 110. This design helps to withstand greater mechanical stress and vibration during operation.

[0145] In some embodiments, the abutment portion 1322 is a sheet-like structure, wherein the mounting portion 1321 is a mounting shaft, and the mounting shaft is disposed on the abutment portion 1322.

[0146] In some embodiments, the abutment portion 1322 and the mounting portion 1321 are connected by an integral connection. In other embodiments, the abutment portion 1322 and the mounting portion 1321 may also be connected by other connection methods. As long as the connection method can fix the abutment portion 1322 and the mounting portion 1321, the purpose of this embodiment can be achieved. Here, the connection method of the abutment portion 1322 and the mounting portion 1321 is not limited.

[0147] In some alternative embodiments, the fastening assembly 130 further includes a fastener 133;

[0148] The inner liner 111 has a second mounting hole 1113, and the abutment part 1322 is provided with a mounting post 134. The mounting post 134 has a third mounting hole 1341. The fastener 133 passes through the third mounting hole 1341 and the second mounting hole 1113 so that the abutment part 1322 is connected to the inner liner 111.

[0149] The above technical solution has the following advantages or beneficial effects: by passing the fastener 133 through the second mounting hole 1113 and the third mounting hole 1341, the abutment part 1322 is firmly connected to the inner liner 111, which provides higher connection strength and stability and prevents the components from loosening or shifting during operation.

[0150] Furthermore, through the tight connection of the fastener 133, the contact between the abutment part 1322 and the inner liner 111 is more compact, thereby improving the sealing performance and reducing the risk of leakage.

[0151] The use of fastener 133 simplifies the assembly process, making installation and disassembly more convenient and faster. With standardized fastener 133, the assembly process can be more efficient, reducing installation time and labor costs.

[0152] It should be noted that after installation, fastener 133 is located inside the inner liner 111. That is, fastener 133 is used to secure the inner liner 111 to the abutment portion 1322. Since the abutment portion 1322 and the mounting portion 1321 are an integral structural component, when the rotating part 131 is installed on the mounting portion 1321, the rotating part 131 and the mounting portion 1321 are further secured.

[0153] That is, by setting the rotating part 131, the mounting part 132 and the fastener 133, it is sealed and fastened to the inner and outer sides of the inner liner 111.

[0154] The refrigerator provided in this application includes a cabinet, an inner liner having a cooling compartment; a door movably connected to the cabinet and configured to open and close the cooling compartment; and a fastening assembly disposed in the inner liner, the fastening assembly including: a rotating member having a rotating portion; and a mounting member having: a mounting portion having a mounting groove located on the periphery of the mounting portion, the mounting groove having a movement trajectory for the rotating member to move from a first end of the mounting portion to a second end of the mounting portion, so that the rotating member is screwed onto the mounting member.

[0155] By using rotating and mounting components, the rotating component is in close contact with the mounting component during rotation, achieving a sealing effect when tightened and effectively preventing material leakage during foaming. This process does not increase material usage or processes, reducing manufacturing costs and assembly time, while ensuring stable tightening.

[0156] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0157] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this application, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0158] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this application, and are not intended to limit them. Although this application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some or all of the technical features therein. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the scope of the technical solutions of the embodiments of this application.

Claims

1. A refrigerator (100), characterized in that, Comprising: A box body (110), including an inner box (111), and the inner box (111) has a refrigerating compartment (1111); A door body (120), movably connected to the box body (110), and configured to open and close the refrigerating compartment (1111); A fastening component (130), provided on the inner box (111), and the fastening component (130) includes: A rotating member (131), having a rotating portion (13111); A mounting member (132), having: A mounting portion (1321), the mounting portion (1321) has a mounting groove (13211), the mounting groove (13211) is located on the circumferential side of the mounting portion (1321), and the mounting groove (13211) has a movement track for the rotating portion (13111) to move from the first end of the mounting portion (1321) to the second end of the mounting portion (1321), so that the rotating member (131) is screwed to the mounting member (132).

2. The refrigerator (100) according to claim 1, wherein, The mounting portion (1321) is a mounting shaft; The mounting groove (13211) is spirally arranged along the circumferential direction of the mounting portion (1321).

3. The refrigerator (100) according to claim 2, wherein, The first end of the mounting portion (1321) extends to the edge of the mounting portion (1321).

4. The refrigerator (100) according to any one of claims 1-3, characterized in that, The rotating member (131) further has a blocking portion (13112), and the blocking portion (13112) is configured to block the notch of the mounting groove (13211) when the rotating portion (13111) moves to the second end of the mounting portion (1321).

5. The refrigerator (100) according to claim 4, characterized in that, Along the rotation direction of the rotating member (131), the size of the blocking portion (13112) is greater than the size of the notch of the mounting groove (13211).

6. The refrigerator (100) according to claim 5, wherein, The rotating member (131) includes a rotating seat (1311), and the rotating seat (1311) is a hollow structure; The rotating portion (13111) and the blocking portion (13112) are both provided inside the rotating seat (1311), and are arranged at a dislocation along the extending direction of the rotating seat (1311).

7. The refrigerator (100) according to claim 6, characterized in that, The blocking portion (13112) is located on the side of the rotating seat (1311)背离 the mounting member (132), and extends towards the inside of the rotating seat (1311).

8. The refrigerator (100) according to claim 7, characterized in that, In the direction from the outside of the rotating seat (1311) towards the center of the rotating seat (1311), the extending dimension of the blocking portion (13112) is greater than the extending dimension of the rotating portion (13111).

9. The refrigerator (100) according to any one of claims 1-3, characterized in that, The inner box (111) is provided with a first mounting hole (1112), and the mounting portion (1321) passes through the first mounting hole (1112) and extends to the outside of the inner box (111); The mounting member (132) further has: An abutting portion (1322), connected to the mounting portion (1321), and the abutting portion (1322) is located inside the inner box (111).

10. The refrigerator (100) according to claim 9, characterized in that, The fastening component (130) further includes a fastener (133); The inner box liner (111) is provided with a second mounting hole (1113), the abutting portion (1322) is provided with a mounting post (134), the mounting post (134) has a third mounting hole (1341), and the fastener (133) passes through the third mounting hole (1341) and the second mounting hole (1113) so that the abutting portion (1322) is connected to the inner box liner (111).