Refrigerator

By adopting an integrated design for the sleeve and shell of the refrigerator, the problem of installation efficiency being affected by the split structure is solved, thus improving the stability and installation efficiency of the water inlet pipe.

CN224340422UActive Publication Date: 2026-06-09QINDAO HAIER REFRIGERATOR CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINDAO HAIER REFRIGERATOR CO LTD
Filing Date
2025-05-30
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

The stepped structure formed at the connection of the split-type sleeve in the water inlet pipe of the water dispenser affects the installation efficiency.

Method used

The sleeve adopts an integrated structure and is detachably connected to the housing through a positioning part. The water intake pipe is inserted into the sleeve, and a sleeve is set on the top of the housing to improve installation stability and efficiency.

Benefits of technology

The elimination of the joint step reduces the number of parts and assembly steps, improving the smoothness of water intake pipe passage, installation efficiency, and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application relates to the technical field of refrigeration equipment, and discloses a refrigerator. The refrigerator comprises a cabinet, a door body, a water taking assembly and a sleeve. The cabinet comprises a shell and a back plate, the shell is connected with the back plate, and a cavity with an opening is enclosed. The cavity is used for storing articles. The door body is connected with the cabinet and is used for opening or closing the cavity. The water taking assembly comprises a water taking part and a water taking pipe, the water taking part is arranged on the door body, the water outlet end of the water taking pipe is in communication with the water taking part, and the other end of the water taking pipe is used for water inlet. The sleeve is arranged on the shell and is located above the cavity, the sleeve is of an integrated structure, the sleeve comprises a positioning part, the sleeve is detachably connected with the shell through the positioning part, and the water taking pipe is arranged in the sleeve. The sleeve in the application adopts an integrated structure, there is no joint step in the integrated structure of the sleeve, compared with the split structure in the related art, the smoothness of the water taking pipe penetrating through the sleeve can be improved. Moreover, the number of parts and the assembly process are reduced, and the installation efficiency is improved.
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Description

Technical Field

[0001] This application relates to the field of refrigeration equipment technology, such as a refrigerator. Background Technology

[0002] In related technologies, a water dispenser has been added to the refrigerator to enhance its functionality. Water from the dispenser can be cooled by the refrigerator's refrigeration system before drinking, improving the user experience.

[0003] In the process of implementing the embodiments of this disclosure, at least the following problems were found in the related art:

[0004] A portion of the fixed sleeve in the water inlet pipe of the water dispenser is located on the top of the casing, and this portion of the sleeve adopts a split structure. The connection of the split structure forms a stepped structure, which affects the installation efficiency of the water inlet pipe. Utility Model Content

[0005] To provide a basic understanding of some aspects of the disclosed embodiments, a brief summary is given below. This summary is not intended as a general commentary, nor is it intended to identify key / important components or describe the scope of protection of these embodiments, but rather as a prelude to the detailed description that follows.

[0006] This disclosure provides a refrigerator to improve the installation efficiency of the sleeve.

[0007] In some embodiments, a refrigerator is provided, comprising: a cabinet, the cabinet including a shell and a back panel, the shell and the back panel being connected to enclose a cavity with an opening; a door, connected to the cabinet for opening or closing the cavity; a water intake assembly, the water intake assembly including a water intake part and a water intake pipe, the water intake part being disposed on the door, the water outlet end of the water intake pipe being connected to the water intake part, and the other end of the water intake pipe being used for water intake; and a sleeve, disposed on the shell and located above the cavity, the sleeve being an integral structure and including a positioning part, the sleeve being detachably connected to the shell through the positioning part, and the water intake pipe passing through the sleeve.

[0008] Optionally, the sleeve further includes: a tube body that fits against the top of the shell, the tube body extending along the length of the top and then bending to extend along the width of the top; a tube connector located at the end of the tube body, a positioning part located at the tube connector, and the tube connector engaging with the shell through the positioning part; wherein the tube body, tube connector, and positioning part are an integral structure.

[0009] Optionally, the housing includes: a top plate located above the cavity; a first side plate disposed on one side of the top plate, with one end of the first side plate connected to one end of the top plate; and a second side plate disposed on the other side of the top plate, with one end of the second side plate connected to the other end of the top plate; wherein, a sleeve is disposed on the side of the top plate facing the cavity, and the positioning portion is engaged with the edge of the top plate and the edge of the first side plate, respectively.

[0010] Optionally, the edge of the top plate is provided with a first slot; the edge of the first side plate is provided with a second slot; the positioning part includes a first insertion part and a second insertion part, the first insertion part is inserted into the first slot, and the second insertion part is inserted into the second slot.

[0011] Optionally, the pipe fitting further includes: a main body portion, which fits against the back plate, and the main body portion is configured with an opening for the water intake pipe to enter and pass through the pipe body; a connecting portion, which is disposed on the main body portion, for installing the pipe fitting onto the back plate; wherein, a positioning portion is disposed on the edge of the main body portion, and the positioning portion is configured as a bent portion relative to the main body portion; the main body portion, the connecting portion and the positioning portion are integrally formed structures.

[0012] Optionally, the main body is constructed with a groove structure, and the opening is formed at the bottom of the groove structure; the main body is constructed with a flow guide cavity, which protrudes to the side away from the bottom of the groove structure, and the flow guide cavity is connected to the opening and the tube body.

[0013] Optionally, the main body is constructed with a enclosure portion located around the opening; the back plate includes a mounting groove for installing part of the water intake pipe, and a through hole is provided at the bottom of the mounting groove, through which the enclosure portion passes; wherein, the mounting groove is located outside the cavity.

[0014] Optionally, the enclosure includes a clearance notch for clearing the water intake pipe, allowing the water intake pipe to enter the casing through the opening.

[0015] Optionally, the refrigerator also includes: pipe clamps disposed on the housing, and sleeve clamps disposed on the pipe clamps.

[0016] Optionally, the refrigerator also includes: a light box disposed in the housing, located at the top of the cavity, wherein the main body of the light box and the sleeve are staggered.

[0017] The refrigerator provided in this embodiment can achieve the following technical effects:

[0018] The refrigerator disclosed herein includes a cabinet, a door, a water intake assembly, and a sleeve. The cabinet includes a shell and a back panel, which are connected to enclose a cavity with an opening. The cavity is used for storing items. The door is connected to the cabinet and is used to open or close the cavity. The water intake assembly includes a water intake section and a water intake pipe. The water intake section is located on the door, and the outlet end of the water intake pipe is connected to the water intake section. The other end of the water intake pipe is used for water inlet. The sleeve is located on the shell above the cavity. The sleeve is an integral structure and includes a positioning part. The sleeve is detachably connected to the shell through the positioning part, and the water intake pipe passes through the sleeve.

[0019] The refrigerator disclosed herein features a water dispensing component in the door to enhance its functional versatility. For user convenience, the water dispensing unit is located within the door. To meet water usage needs, the water dispensing pipe passes through the refrigerator body and then to the door, connecting to the water dispensing unit. To improve the stability of the water dispensing pipe installation and meet the foaming requirements of the refrigerator body, a sleeve is installed at the top of the casing. The water dispensing pipe extends from the back of the casing to the top of the casing, passes through the sleeve, and connects to the water dispensing unit in the door. The sleeve in this disclosure adopts an integrated structure, eliminating the joint step compared to the split structure used in related technologies, thus improving the smoothness of the water dispensing pipe passing through the sleeve. Furthermore, the integrated structure reduces the number of parts and assembly steps, thereby improving installation efficiency. Additionally, the sleeve and casing are detachably connected, further improving the installation efficiency of the sleeve.

[0020] The above general description and the description below are exemplary and illustrative only and are not intended to limit this application. Attached Figure Description

[0021] One or more embodiments are illustrated by way of example with reference to the accompanying drawings. These illustrations and drawings do not constitute a limitation on the embodiments. Elements having the same reference numerals in the drawings are shown as similar elements. The drawings are not to be scaled. And wherein:

[0022] Figure 1 This is a schematic diagram of the structure of a refrigerator provided in an embodiment of this disclosure;

[0023] Figure 2 yes Figure 1 A partial structural diagram of the refrigerator provided in the illustrated embodiment;

[0024] Figure 3 yes Figure 1 A schematic diagram of the assembly structure of the refrigerator body and sleeve provided in the embodiment shown;

[0025] Figure 4 yes Figure 3 A structural schematic diagram of another angle of the embodiment shown;

[0026] Figure 5 yes Figure 3 A structural schematic diagram of another angle of the embodiment shown;

[0027] Figure 6 yes Figure 5 The illustrated embodiment is a cross-sectional view along direction AA;

[0028] Figure 7 yes Figure 6 An enlarged schematic diagram of point X in the illustrated embodiment;

[0029] Figure 8 yes Figure 5 The illustrated embodiment is a cross-sectional view along the BB direction;

[0030] Figure 9 yes Figure 8 An enlarged schematic diagram of point Y in the illustrated embodiment;

[0031] Figure 10 yes Figure 3 A schematic diagram of the sleeve structure in the illustrated embodiment;

[0032] Figure 11 yes Figure 10 An enlarged schematic diagram of point Z in the illustrated embodiment;

[0033] Figure 12 yes Figure 10 A schematic diagram of the pipe fitting of the sleeve in the embodiment shown from another angle.

[0034] Figure label:

[0035] 1. Refrigerator;

[0036] 10. Enclosure; 110. Shell; 111. Top plate; 112. First slot; 113. First side plate; 114. Second slot; 115. Second side plate; 120. Back plate; 122. Mounting slot; 130. Cavity;

[0037] 20 phylum;

[0038] 30 Water intake assembly; 310 Water intake section; 320 Water intake pipe;

[0039] 40. Sleeve; 410. Pipe body; 420. Pipe connector; 421. Main body; 422. Groove structure; 423. Opening; 424. Flow guide cavity; 425. Enclosure; 426. Circumvention notch; 427. Connecting part; 430. Positioning part; 431. First insertion part; 432. Second insertion part;

[0040] 50 pipe clamps;

[0041] 60 inner liner;

[0042] 70 light box. Detailed Implementation

[0043] To provide a more detailed understanding of the features and technical content of the embodiments of this disclosure, the implementation of the embodiments of this disclosure will be described in detail below with reference to the accompanying drawings. The accompanying drawings are for illustrative purposes only and are not intended to limit the embodiments of this disclosure. In the following technical description, for ease of explanation, several details are used to provide a full understanding of the disclosed embodiments. However, one or more embodiments may still be implemented without these details. In other cases, well-known structures and devices may be simplified in their depiction to simplify the drawings.

[0044] The terms "first," "second," etc., used in the specification, claims, and accompanying drawings of this disclosure are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this disclosure described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion.

[0045] In this disclosure, the terms "upper," "lower," "inner," "middle," "outer," "front," and "rear," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for better description of the embodiments of this disclosure and their implementations, and are not intended to limit the indicated devices, elements, or components to having a specific orientation, or to require them to be constructed and operated in a specific orientation. Furthermore, some of the aforementioned terms may be used to indicate other meanings besides orientation or positional relationship; for example, the term "upper" may in some cases indicate a dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in the embodiments of this disclosure according to the specific circumstances.

[0046] Furthermore, the terms "set up," "connect," and "fix" should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, components, or parts. Those skilled in the art can understand the specific meaning of the above terms in the embodiments of this disclosure according to the specific circumstances.

[0047] Unless otherwise stated, the term "multiple" means two or more.

[0048] In this embodiment of the disclosure, the character " / " indicates that the objects before and after it are in an "or" relationship. For example, A / B means: A or B.

[0049] 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.

[0050] It should be noted that, unless otherwise specified, the embodiments and features described in the present disclosure can be combined with each other.

[0051] In some embodiments, combined with Figure 1 and Figure 2 As shown, a refrigerator 1 is provided, including a cabinet 10, a door 20, a water intake assembly 30, and a sleeve 40. The cabinet 10 includes a shell 110 and a back panel 120, with the shell 110 connected to the back panel 120, enclosing a cavity 130 with an opening 423. The cavity 130 is used for storing items. The door 20 is connected to the cabinet 10 and is used to open or close the cavity 130. The water intake assembly 30 includes a water intake part 310 and a water intake pipe 320. The water intake part 310 is disposed on the door 20, and the outlet end of the water intake pipe 320 is connected to the water intake part 310, while the other end of the water intake pipe 320 is used for water intake. The sleeve 40 is disposed on the housing 110 and located above the cavity 130. The sleeve 40 is an integral structure and includes a positioning part 430. The sleeve 40 is detachably connected to the housing 110 through the positioning part 430. The water intake pipe 320 passes through the sleeve 40.

[0052] The refrigerator 1 disclosed herein features a water intake assembly 30 on the door 20 to enhance its functional versatility. For user convenience, a water intake section 310 is located on the door 20. To meet water usage needs, the water intake pipe 320 passes through the cabinet 10 and then to the door 20, connecting to the water intake section 310. To improve the stability of the water intake pipe 320 installation and meet the foaming requirements of the refrigerator's cabinet 10, a sleeve 40 is provided on the top of the shell 110. The water intake pipe 320 extends from the back of the cabinet 10 to the top of the shell 110, passes through the sleeve 40, and connects to the water intake section 310 on the door 20. The sleeve 40 in this disclosure adopts an integrated structure, eliminating the joint step compared to the split structure used in related technologies, thus improving the smoothness of the water intake pipe 320 passing through the sleeve 40. Furthermore, the integrated structure reduces the number of parts and assembly steps, thereby improving installation efficiency. Additionally, the sleeve 40 and housing 110 are detachably connected, further improving the installation efficiency of the sleeve 40.

[0053] Optionally, combined Figure 3 , Figure 6 , Figures 10 to 12As shown, the sleeve 40 also includes a tube body 410 and a tube connector 420. The tube body 410 is fitted to the top of the housing 110, extending along the length direction of the top and then bending to extend along the width direction of the top. The tube connector 420 is disposed at the end of the tube body 410, and a positioning part 430 is disposed at the tube connector 420, which is engaged with the housing 110 through the positioning part 430. The tube body 410, the tube connector 420, and the positioning part 430 are an integral structure.

[0054] In this embodiment, the tube body 410 is attached to the top of the shell 110, eliminating the suspended section between the tube body 410 and the shell 110, thereby improving the stability of the tube body 410 during the foaming process, avoiding displacement, and thus improving the uniformity of the foam layer thickness.

[0055] Combination Figure 6 As shown, the main body 410 extends first along the length of the top, and then bends to extend towards the door 20 along the width of the top, thereby guiding the water intake pipe 320 to the door 20. This extension arrangement reduces the number of bends in the pipe compared to related technologies, further improving the smoothness of the water intake pipe 320's path. Furthermore, this extension structure allows the sleeve 40 to extend along the edge of the top of the housing 110, thus avoiding other structures located on the top, such as the light box 70 in the cavity 130. This improves the uniformity of the foam layer thickness on the top of the housing 110 and reduces the risk of condensation.

[0056] The sleeve 40 is installed and fixed by providing a pipe connector 420 at the end of the pipe body 410. The pipe connector 420 pre-installs the sleeve 40 through the positioning part 430, thereby improving the stability of the sleeve 40 and improving the installation efficiency during the subsequent fixing process.

[0057] Furthermore, the pipe body 410, pipe connector 420, and positioning part 430 are integrated into one structure, reducing assembly steps and improving pipe threading efficiency.

[0058] Optionally, the pipe body 410, pipe fitting 420, and positioning part 430 are all made of plastic. The manufacturing process for the integrated structure of the pipe body 410, pipe fitting 420, and positioning part 430 includes the following steps:

[0059] First, the tube body 410 is blow-molded. The tube body 410 can be made of HDPE (high-density polyethylene). The steps of blow molding the tube body 410 include: melting HDPE granules and forming a hollow tube preform using an extruder; placing the tube preform into a bending mold, closing the mold, inflating it with high-pressure air and fitting it to the inner wall of the mold cavity, and cooling and solidifying to obtain the tube body 410.

[0060] Next, the tube body 410 is connected to the injection mold of the pipe connector 420 and the positioning part 430. Specifically, the injection mold includes a lower mold and an upper mold. The lower mold is provided with a vacuum adsorption groove for fixing the tube body 410. The lower mold includes a cavity for the pipe connector 420 and the positioning part 430, wherein the tube head of the tube body 410 is inserted into a tapered positioning pin for positioning and preventing deformation. Melt is injected into the injection mold; for example, the melt can be PP (Polypropylene) melt. Then, a pressure holding stage, cooling and solidification, and demolding are performed to obtain the one-piece sleeve 40.

[0061] Optionally, combined Figures 3 to 5 As shown, the housing 110 includes a top plate 111, a first side plate 113, and a second side plate 115. The top plate 111 is located above the cavity 130. The first side plate 113 is disposed on one side of the top plate 111, and one end of the first side plate 113 is connected to one end of the top plate 111. The second side plate 115 is disposed on the other side of the top plate 111, and one end of the second side plate 115 is connected to the other end of the top plate 111. A sleeve 40 is disposed on the side of the top plate 111 facing the cavity 130, and a positioning part 430 is engaged with the edge of the top plate 111 and the edge of the first side plate 113, respectively.

[0062] In this embodiment, the first side plate 113 and the second side plate 115 are respectively disposed on opposite sides of the top plate 111, so that the housing 110 is constructed into a U-shaped structure. The back plate 120 and the housing 110 enclose a cavity 130 with an opening 423 on one side. The sleeve 40 is disposed on the top of the top plate 111. The U-shaped housing 110 is an integral structure.

[0063] Optionally, combined Figures 6 to 9 As shown, the edge of the top plate 111 is provided with a first slot 112; the edge of the first side plate 113 is provided with a second slot 114; the positioning part 430 includes a first insertion part 431 and a second insertion part 432, the first insertion part 431 is inserted into the first slot 112, and the second insertion part 432 is inserted into the second slot 114.

[0064] In this embodiment, a first slot 112 is provided at the top edge, and a first insertion part 431 is inserted into the first slot 112. A second slot 114 is provided on the first side plate 113, and a second insertion part 432 is inserted into the second slot 114. In this way, the positioning part 430 achieves the positioning of the pipe connector 420. By limiting the pipe connector 420 in two directions, the stability of the pipe connector 420 installation is improved.

[0065] Optionally, combined Figure 12As shown, the pipe connector 420 also includes a main body 421 and a connecting part 427. The main body 421 fits against the back plate 120 and has an opening 423 for the water intake pipe 320 to enter and pass through the pipe body 410. The connecting part 427 is provided on the main body 421 for mounting the pipe connector 420 to the back plate 120. A positioning part 430 is provided on the edge of the main body and is configured as a bent portion relative to the main body 421. The main body 421, the connecting part 427, and the positioning part 430 are integrally formed.

[0066] In this embodiment, the opening 423 of the main body 421 facilitates the entry and insertion of the water intake pipe 320 into the pipe body 410, avoiding complex pipe insertion operations. The connecting part 427 is used to install the pipe connector 420 onto the back plate 120, and the positioning part 430 is located at the edge of the main body and bent relative to the main body 421. The cooperation between the connecting part 427 and the positioning part 430 allows the pipe connector 420 to be quickly and accurately positioned and installed onto the back plate 120, reducing installation time and difficulty.

[0067] The main body 421 fits into the back plate 120, and the positioning part 430 is located at the edge of the main body and bent, which allows the pipe joint 420 to fit more tightly into the back plate 120, reducing the space occupied and making the overall structure more compact.

[0068] The main body 421, connecting part 427, and positioning part 430 are integrally molded structures. This design avoids the risk of loosening or falling off caused by assembling multiple parts, and improves the overall structural strength and stability of the pipe joint 420. Furthermore, the integrally molded structure reduces the number of parts and assembly steps, improving installation efficiency.

[0069] Optionally, combined Figure 11 and Figure 12 As shown, the main body 421 is constructed with a groove structure 422, and an opening 423 is formed at the bottom of the groove structure 422; the main body 421 is constructed with a flow guiding cavity 424, which protrudes to the side away from the bottom of the groove structure 422, and the flow guiding cavity 424 is connected to the opening 423 and the tube body 410.

[0070] In this embodiment, the groove structure 422 of the main body 421 and the opening 423 at the bottom of the groove structure 422 can guide fluid to enter the pipe joint 420 more smoothly.

[0071] The flow guiding cavity 424 protrudes to the side furthest from the bottom of the groove structure 422. This design further guides the water flow, making it more concentrated and flowing along a predetermined path, reducing turbulence and resistance within the pipe joint 420, thereby improving flow efficiency. The flow guiding cavity 424 is connected to the opening 423 and the pipe body 410, forming a complete fluid channel. The protruding design of the flow guiding cavity 424 helps optimize the flow field distribution, allowing the fluid to transition more smoothly from the pipe joint 420 to the pipe body 410. Through the synergistic effect of the groove structure 422, the opening 423, and the flow guiding cavity 424, this design can significantly improve the hydraulic performance of the pipe joint 420, reduce head loss, and increase delivery efficiency. The protruding flow guiding cavity 424 can, to some extent, buffer the water flow impact, reduce pressure fluctuations caused by water hammer, thereby protecting the pipeline system and extending its service life.

[0072] Optionally, combined Figure 11 As shown, the main body 421 is constructed with a enclosure 425, which is located around the opening 423; the back plate 120 includes a mounting groove 122 for mounting part of the water intake pipe 320, and a through hole is provided at the bottom of the mounting groove 122, through which the enclosure 425 passes; wherein, the mounting groove 122 is located outside the cavity 130.

[0073] In this embodiment, the enclosure portion 425 of the main body 421 is located around the opening 423, which can restrict and guide the water intake pipe 320, ensuring that the water intake pipe 320 accurately passes through the opening 423 and enters the pipe body 410. The mounting groove 122 of the back plate 120 is used to install part of the water intake pipe 320, which can initially fix the position of the water intake pipe 320 and prevent it from moving during installation. The enclosure portion 425 and the mounting groove 122 work together to more effectively fix and position the water intake pipe 320, improve the accuracy and stability of the installation, and prevent the water intake pipe 320 from shifting or falling off during installation.

[0074] Furthermore, the enclosure part 425 passes through the through hole at the bottom of the mounting groove 122 of the back plate 120, forming a mechanical locking structure that can more firmly fix the water intake pipe 320 and prevent it from falling off due to water pressure or other external forces during use. The dual fixing mechanism of the mounting groove 122 and the enclosure part 425 is more reliable than a single fixing method, greatly enhancing the firmness of the connection between the water intake pipe 320 and the pipe joint 420.

[0075] Optionally, combined Figure 11 As shown, the enclosure part 425 includes a clearance notch 426, which is used to avoid the water intake pipe 320 so that the water intake pipe 320 can enter the sleeve 40 through the opening 423.

[0076] In this embodiment, the direct function of the avoidance gap 426 is to avoid the water intake pipe 320 and prevent the water intake pipe 320 from interfering with or colliding with the enclosure part 425 when it enters the sleeve 40 through the opening 423.

[0077] Furthermore, the presence of the clearance notch 426 allows the water intake pipe 320 to pass through the opening 423 more smoothly, without complex adjustments or additional operations, greatly reducing installation difficulty and improving installation speed and efficiency. Without the clearance notch 426, the water intake pipe 320 might be scratched or squeezed during contact with the enclosure 425, leading to damage. The clearance notch 426 design prevents this from happening, protecting the water intake pipe 320 from damage and extending its service life. The clearance notch 426 on the enclosure 425 facilitates the insertion of the water intake pipe 320, reduces installation difficulty, protects the water intake pipe 320, ensures installation quality, and improves installation efficiency and connection reliability.

[0078] Optionally, combined Figure 6 As shown, the refrigerator 1 also includes a pipe clamp 50. The pipe clamp 50 is disposed on the housing 110, and the sleeve 40 is clamped to the pipe clamp 50.

[0079] In this embodiment, the pipe clamp 50 is fixed to the housing 110, providing a stable support point for the sleeve 40 and preventing the sleeve 40 from shifting due to vibration or external force during the operation of the refrigerator 1. The sleeve 40 is secured to the pipe clamp 50, ensuring a firm connection between the sleeve 40 and the refrigerator 1 housing 110. The design of the pipe clamp 50 makes the installation and removal of the sleeve 40 more convenient, facilitating subsequent maintenance and replacement.

[0080] Optionally, combined Figure 1 As shown, the refrigerator 1 also includes a light box 70. The light box 70 is disposed on the housing 110 and located on the top of the cavity 130. The light box 70 and the tube body 410 of the sleeve 40 are staggered.

[0081] In this embodiment, the light box 70 is located on the top of the cavity 130, providing uniform illumination for easy observation of items inside the refrigerator 1. The light box 70 and the tube body 410 of the sleeve 40 are staggered on the top plate 111, allowing the sleeve 40 to avoid the light box 70. This improves the layout rationality of various components on the top plate 111, thereby enhancing the uniformity of the foam layer thickness between the top plate 111 and the inner liner 60 of the cabinet 10, and reducing the risk of condensation on the top plate 111.

[0082] Optionally, combined Figure 1 As shown, the refrigerator 1 also includes an inner liner 60. The inner liner 60 is disposed within the cavity 130 of the cabinet 10, forming an installation space between the inner liner 60 and the cabinet 10. The sleeve 40 is assembled into the installation space.

[0083] Optionally, a pipe connector 420 is provided at one end of the pipe body 410, and an adapter is provided at the other end of the pipe body 410. An installation pipe is provided on the gate body 20. The water intake pipe 320 passes through the other end of the sleeve 40 into the adapter, and then through the adapter into the installation pipe of the gate body 20, connecting to the water intake part 310. The adapter protects the water intake pipe 320 and connects it to the installation pipe of the gate body 20. The installation pipe facilitates the installation of the water intake pipe 320.

[0084] Thus, the steps for installing the water inlet pipe 320 using the refrigerator 1 provided in this disclosure are as follows:

[0085] The sleeve 40 is pre-fixed by snapping it into the top plate 111 and the first side plate 113 via the pipe connector 420. Then, the sleeve 40 is fixed by screws and connecting parts 427. The water intake pipe 320 extends along the mounting groove 122, enters the sleeve 40 through the opening 423, and exits through the other end of the sleeve 40 into the door body 20.

[0086] The foregoing description and accompanying drawings fully illustrate 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. Individual components and functions are optional unless explicitly required, and the order of operation may vary. Parts and features of some embodiments may be included or substituted for parts and features of other embodiments. 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 its scope. The scope of the present disclosure is limited only by the appended claims.

Claims

1. A refrigerator, characterized in that, include: The enclosure includes a shell and a back panel, which are connected to form a cavity with an opening. The door, connected to the housing, is used to open or close the cavity; The water intake assembly includes a water intake section and a water intake pipe. The water intake section is located on the door body, and the water outlet end of the water intake pipe is connected to the water intake section. The other end of the water intake pipe is used for water intake. The sleeve is installed on the shell and located above the cavity. The sleeve is an integral structure and includes a positioning part. The sleeve is detachably connected to the shell through the positioning part, and the water intake pipe passes through the sleeve.

2. The refrigerator according to claim 1, characterized in that, The casing also includes: The tube body is attached to the top of the shell. The tube body extends along the length of the top and then bends to extend along the width of the top. The pipe fitting is located at the end of the pipe body, and the positioning part is located at the pipe fitting. The pipe fitting is engaged with the shell through the positioning part. The main body of the pipe, the pipe joint, and the positioning part are integrated into one structure.

3. The refrigerator according to claim 2, characterized in that, The housing includes: Top plate, located above the cavity; The first side plate is disposed on one side of the top plate, and one end of the first side plate is connected to one end of the top plate; The second side plate is located on the other side of the top plate, with one end of the second side plate connected to the other end of the top plate; The sleeve is located on the side of the top plate facing the cavity, and the positioning part is engaged with the edge of the top plate and the edge of the first side plate, respectively.

4. The refrigerator according to claim 3, characterized in that, The top plate has a first slot at its edge; A second slot is provided on the edge of the first side panel; The positioning part includes a first insertion part and a second insertion part, wherein the first insertion part is inserted into a first slot and the second insertion part is inserted into a second slot.

5. The refrigerator according to claim 2, characterized in that, Pipe fittings also include: The main body is attached to the back panel and has an opening for the water intake pipe to enter and pass through the main body. A connecting part, located on the main body, is used to install pipe fittings onto the back plate; The positioning part is located at the edge of the main body and is constructed as a bent part relative to the main body; the main body, the connecting part and the positioning part are integrally formed.

6. The refrigerator according to claim 5, characterized in that, The main body is constructed with a groove structure, and the opening is located at the bottom of the groove structure; The main body is constructed with a flow guiding cavity, which protrudes to the side away from the bottom of the groove structure, and the flow guiding cavity is connected to the opening and the main body of the pipe.

7. The refrigerator according to claim 6, characterized in that, The main body is constructed with a enclosure, which is located around the opening; The back panel includes a mounting groove for installing part of the water intake pipe. The bottom of the mounting groove has a through hole, and the enclosure part passes through the through hole. The mounting slot is located outside the cavity.

8. The refrigerator according to claim 7, characterized in that, The enclosure includes a clearance notch for accommodating the water intake pipe, allowing the water intake pipe to enter the casing through the opening.

9. The refrigerator according to any one of claims 1 to 8, characterized in that, Also includes: Pipe clamps are installed on the housing, and sleeve clamps are installed on the pipe clamps.

10. The refrigerator according to any one of claims 1 to 8, characterized in that, Also includes: The lamp box is located on the top of the cavity within the housing, and the lamp box and the main body of the sleeve are staggered.