A refrigerator pull-out shelf structure that is easy to disassemble and assemble

CN224850744UActive Publication Date: 2026-10-13GUANGZHOU BAIYOU ELECTRIC CO LTD
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Patent Information

Application Number
CN202521921325.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-08
Publication Date
2026-10-13
Estimated Expiration
2035-09-08

AI Technical Summary

Technical Problem

[0003]本申请的目的在于提供一种便捷拆装的冷柜抽拉层架结构,以解决现有技术中的冷柜层架结构存在的拆装步骤繁琐、无法快速分离导致清洁困难的问题

Benefits of technology

[0015]本实用新型通过可拆卸支撑件与定位条的弹性卡合连接,配合便捷置物架向上抬升即可取出的设计,实现了层架组件与冷柜的快速分离,简化了层架组件整体的拆卸流程,解决了现有的冷柜层架结构拆装步骤繁琐导致清洁困难的问题;同时,层架组件拆卸后,使用者可分别对便捷置物架、可拆卸支撑件、接水托盘进行全面清洁,解决了现有的冷柜层架结构无法快速分离导致清洁困难的问题。

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Abstract

The utility model discloses a convenient to dismount's refrigerator pull-out layer frame structure, including refrigerator box and the storage cavity of opening in refrigerator box, the inside of storage cavity is provided with locating strip and layer frame subassembly, and locating strip installs on the inboard wall of storage cavity, and locating strip is opened has the snap -on snap -on, and layer frame subassembly installs on locating strip through snap -on snap -on, layer frame subassembly includes detachable support piece and convenient to put up the rack of installing on detachable support piece, and detachable support piece includes the support convenient to put up the rack's support part, and the snap -on connection in snap -on snap -on's snap -on part, and the limiting piece for limiting convenient to put up the rack is provided with on support part, and the bottom of convenient to put up the rack still is provided with extension, and the water receiving tray is provided with on extension, this scheme has solved the existing technology in the refrigerator layer frame structure's dismounting step complicated, the problem of the difficulty of cleaning caused by unable quick separation.
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Description

Technical Field

[0001] This utility model relates to the field of refrigeration equipment technology, specifically to a retractable shelf structure for a freezer that is easy to assemble and disassemble. Background Technology

[0002] In the field of refrigeration equipment, freezers, as commonly used low-temperature storage devices, are generally equipped with shelving structures to achieve layered storage and improve the utilization of internal space. Most existing freezer shelving structures adopt either fixed installation or pull-out designs. These two approaches have different characteristics. Fixed installation offers stronger structural stability, capable of stably supporting items of varying weights, while pull-out designs allow the entire shelf to be pulled out of the freezer, making it convenient for users to access items at the back. Both solutions meet the basic layered storage needs of freezers and are widely used in both residential and commercial settings. However, regardless of whether it's a fixed-installation or pull-out design, existing refrigerator shelf structures still have some problems in practical use. Fixed-installation shelves are cumbersome to install and remove, requiring tools to remove clips or screws. When food residue or condensation stains accumulate on the shelf surface, users find it difficult to quickly remove it, leading to cleaning difficulties. Pull-out shelves, on the other hand, mostly only allow for pulling out items; the connection between the shelf and the refrigerator remains semi-fixed, preventing quick separation. Furthermore, cleaning requires working within the confined space inside the refrigerator, making cleaning difficult. Currently, there is an urgent need for a new, easily installable and removable pull-out refrigerator shelf structure. Utility Model Content

[0003] The purpose of this application is to provide a convenient refrigeration cabinet pull-out shelf structure to solve the problems of cumbersome disassembly and assembly steps and difficulty in cleaning caused by the inability to quickly separate the shelves in the existing refrigeration cabinet shelf structures.

[0004] One embodiment of this utility model provides a convenient detachable pull-out shelf structure for a freezer, including a freezer body and a storage cavity opened in the freezer body. The storage cavity is provided with a positioning strip and a shelf assembly. The positioning strip is installed on the inner side wall of the storage cavity, and the positioning strip has a snap-fit ​​opening. The shelf assembly is installed on the positioning strip through the snap-fit ​​opening. The shelf assembly includes a detachable support mounted on the positioning strip and a convenient shelf mounted on the detachable support. The detachable support includes a support portion for supporting the convenient shelf and a locking portion that engages with the locking slot. The support portion is provided with a limiting member for limiting the convenient shelf. The bottom of the convenient shelf is also provided with an extension portion, and a water receiving tray is provided on the extension portion.

[0005] In one embodiment, the support portion includes a support surface for supporting the convenient shelf and a support frame for supporting the support surface. The limiting member is disposed on the support surface, and the engaging portion is disposed on the support surface and the support frame. The engaging portion is adapted to the engaging slot.

[0006] In one embodiment, the convenient storage rack includes a storage frame, with extensions disposed at the bottom of both sides of the storage frame. The extensions extend vertically from the storage frame and extend inwardly along the parallel direction of the storage frame, and a water tray is disposed on the two extensions.

[0007] In one embodiment, the height of the storage frame is the same as the height of the limiting member.

[0008] In one embodiment, the storage frame is further provided with support strips, which are distributed at intervals along the width or length direction of the storage frame.

[0009] In one embodiment, both the storage frame and the extension are integrally formed by bending a cylindrical rod, and the cross-section of the cylindrical rod is circular.

[0010] In one embodiment, the water receiving tray includes a water receiving trough and a support strip mounted on the side of the water receiving trough, the water receiving tray being placed on the extension via the support strip.

[0011] In one embodiment, the support bar is a cylindrical structure.

[0012] In one embodiment, the storage cavity is also provided with multiple air vents. Each of the convenient storage shelves has an air vent on its inner side wall. One end of each air vent is connected to the cold air output end of the cold air transmission module, and the other end is set towards the load-bearing area of ​​the convenient storage shelf. The cold air transmission module is used to transport cold air, and the air vent is used to direct the cold air to the load-bearing area of ​​the storage shelf.

[0013] In one embodiment, the storage cavity includes a first storage area and a second storage area, the first storage area and the second storage area are connected, and the convenient storage racks in the first storage area and the second storage area are respectively arranged on the same plane.

[0014] Beneficial effects:

[0015] This invention utilizes the elastic engagement of a detachable support component and a positioning strip, along with a convenient shelf that can be lifted upwards for easy removal. This enables quick separation of the shelf assembly from the freezer, simplifying the overall disassembly process and solving the problem of cumbersome disassembly and assembly steps leading to cleaning difficulties in existing freezer shelf structures. Furthermore, after disassembly, users can thoroughly clean the convenient shelf, detachable support component, and water tray separately, addressing the issue of difficult cleaning caused by the inability to quickly separate existing freezer shelf structures. In addition, this invention also features multiple locking slots on the positioning strip, allowing users to choose the installation position of the detachable support, thus enabling flexible adjustment of the convenient storage rack within the storage cavity. Furthermore, by designing the vertical and horizontal transition points of the extension with rounded corners and making the support strip a cylindrical structure, this invention eliminates the risk of sharp edges scratching operators and reduces frictional resistance between items and the support strip during loading and unloading, balancing safety and ease of use. Finally, by providing directional air vents on the inner wall above each convenient storage rack, combined with the spaced distribution of the support strips along the storage frame, this invention guides cold air precisely to the item-bearing area, ensuring uniform distribution of cold air inside the freezer. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model 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 only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on the structures shown in these drawings without creative effort.

[0017] Figure 1 This is a schematic diagram of the overall structure of one embodiment of the present invention installed in the freezer cabinet; Figure 2 for Figure 1 Partial structural diagram; Figure 3 for Figure 1 Another part of the structural diagram; Figure 4 This is a schematic diagram of the overall structure of the convenient storage rack in one embodiment of the present utility model.

[0018] The components include: 1. Freezer body; 2. Storage cavity; 3. Positioning strip; 31. Snap-fit ​​latch; 4. Detachable support; 41. Support part; 411. Support surface; 412. Support frame; 42. Limiting component; 5. Convenient shelf; 51. Extension part; 52. Water tray; 521. Water trough; 522. Support strip; 53. Storage frame; 54. Bearing strip; 6. Air vent; 7. First storage area; 8. Second storage area. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] It should be noted that if the embodiments of this utility model involve directional indicators (such as up, down, left, right, front, back, etc.), the directional indicators are only used to explain the relative positional relationship and movement of the components in a specific posture. If the specific posture changes, the directional indicators will also change accordingly.

[0021] Furthermore, if the embodiments of this utility model involve descriptions such as "first" or "second," these descriptions are for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, features defined with "first" or "second" may explicitly or implicitly include at least one of the stated features. Additionally, the use of "and / or" or "and / or" throughout the text implies three parallel solutions. For example, "A and / or B" includes solution A, solution B, or a solution where both A and B are satisfied simultaneously. Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or impossible to implement, it should be considered that such a combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.

[0022] Please refer to Figures 1-4 One embodiment of this utility model provides a convenient detachable and assembleable refrigerator pull-out shelf structure, including a refrigerator body 1 and a storage cavity 2 opened in the refrigerator body 1. The storage cavity 2 is provided with a positioning strip 3 and a shelf assembly. The positioning strip 3 is installed on the inner side wall of the storage cavity 2, and the positioning strip 3 is provided with a snap-fit ​​slot 31. The shelf assembly is installed on the positioning strip 3 through the snap-fit ​​slot 31. The shelf assembly includes a detachable support 4 mounted on the positioning strip 3 and a convenient shelf 5 mounted on the detachable support 4. The detachable support 4 includes a support part 41 that supports the convenient shelf 5 and a locking part (not shown) that engages with the locking slot 31. The support part 41 is provided with a limiting part 42 for limiting the convenient shelf 5. The bottom of the convenient shelf 5 is also provided with an extension part 51, and a water receiving tray 52 is provided on the extension part 51.

[0023] It should be noted that in the actual processing, the detachable support 4 itself can be manufactured using an integral molding process, that is, the engaging part (not shown), the support part 41 and the extension part 51 can be integrally molded structural parts. The specific achievable structures and connection methods will be explained in detail in the corresponding sections below, and will not be elaborated here.

[0024] It should be noted that in actual use, the convenient storage rack 5 can be placed on the support part 41 of multiple detachable support members 4 and installed in close contact with the support part 41 in the horizontal direction. At the same time, the limiting members 42 on the multiple detachable support members 4 work together to limit the convenient storage rack 5, thereby ensuring the installation stability of the convenient storage rack 5 on the support part 41 and preventing it from shifting or shaking.

[0025] It should also be noted that in actual use, the positioning strip 3 usually has multiple locking slots 31. Users can choose the position where the detachable support 4 is locked on the positioning strip 3 according to their own needs, so as to select the position of the convenient shelf 5 installed on the detachable support 4 in the storage cavity 2. Furthermore, the detachable support 4 is directly engaged with the positioning strip 3 via the engaging part (not shown). The limiting part 42 only limits the convenient shelf 5. When the user needs to clean, he / she only needs to lift the convenient shelf 5 upwards to remove it directly. Then, the detachable support 4 is removed from the engaging slot 31 to complete the quick disassembly of the shelf assembly. At this time, both the cleaning work inside the storage cavity 2 and the cleaning work of the shelf assembly can be completed conveniently and efficiently.

[0026] In this embodiment, by adopting a combination structure of detachable support member 4 and convenient shelf 5, and utilizing the engaging connection between the engaging part (not shown) and the engaging slot 31 to assemble the detachable support member 4 and the positioning strip 3, the characteristics of the engaging structure enable quick assembly and disassembly between the detachable support member 4 and the positioning strip 3, achieving rapid separation of the shelf assembly from the freezer, thus solving the cleaning difficulties caused by cumbersome assembly and disassembly steps in the prior art. In addition, the limiting members 42 on multiple detachable support members 4 together limit the convenient shelf 5, ensuring the stability of the convenient shelf 5 after installation and preventing it from shifting or shaking during use. At the same time, the multiple engaging slots 31 on the positioning strip 3 allow users to adjust the position of the convenient shelf 5 according to their needs, improving the flexibility of the shelf assembly. Furthermore, the above structural design allows for thorough cleaning of the shelf assembly after disassembly, and also facilitates a thorough cleaning of the interior of the storage cavity 2, solving the cleaning difficulties caused by the inability to quickly separate the shelves in the prior art.

[0027] In one embodiment, the support 41 includes a support surface 411 for supporting the convenient shelf 5 and a support frame 412 for supporting the support surface 411. The limiting member 42 is disposed on the support surface 411. The engaging part (not shown) is disposed on the support surface 411 and the support frame 412. The engaging part (not shown) is adapted to the engaging slot 31.

[0028] It should be noted that in the actual processing, the support surface 411 is usually set parallel to the horizontal direction, that is, the support surface 411 is in a horizontal state, so as to ensure that the convenient shelf 5 can be placed stably on the support surface 411.

[0029] Please refer to the following for further information. Figures 2-3 The positioning strip 3 can be a strip-shaped structure with an internal cavity, and its side surface facing the shelf assembly has multiple spaced-apart locking slots 31. The locking part (not shown) can be a strip structure with a certain elasticity, such as an elastic plastic strip or a metal strip with an elastic buckle. The locking part (not shown) can be inserted into the cavity of the positioning strip 3 through the locking slots 31, and form a locking limit with the inner wall of the cavity or the edge of the locking slots 31 through its own elasticity, thereby realizing the stable locking of the detachable support 4 and the positioning strip 3.

[0030] In this embodiment, by designing the support part 41 as a structure including a support surface 411 and a support frame 412, and making the support surface 411 horizontal, a stable bearing base can be provided for the convenient shelf 5. In conjunction with the limiting member 42 on the support surface 411, the convenient shelf 5 can be effectively prevented from tilting or shifting during placement or pulling, ensuring the stability of the items. At the same time, the positioning strip 3 adopts a design with an internal cavity and multiple locking slots 31 on the surface. Combined with the elastic insert-type locking part (not shown), the elasticity of the locking part (not shown) and the locking and limiting cooperation of the cavity and the slots of the positioning strip 3 can be used to realize the quick assembly and disassembly between the detachable support 4 and the positioning strip 3. This not only meets the needs of convenient disassembly and cleaning, but also ensures the structural stability during use. In addition, the multiple spaced locking slots 31 can provide multiple installation options for the detachable support 4, allowing users to flexibly adjust the position of the shelf components according to the height of the items, thereby improving the utilization rate and flexibility of the freezer storage space.

[0031] In one embodiment, the convenient shelf 5 includes a shelf frame 53, and the extensions 51 are disposed on the bottom sides of the shelf frame 53. The extensions 51 extend from the vertical direction of the shelf frame 53 and extend inward along the parallel direction of the shelf frame 53. The water tray 52 is disposed on the two extensions 51.

[0032] In one embodiment, the water receiving tray 52 includes a water receiving trough 521 and a support strip 522 installed on the side of the water receiving trough 521, and the water receiving tray 52 is placed on the extension 51 by the support strip 522.

[0033] It should be noted that, in the actual processing, the extension 51 can extend from the front and rear ends of the bottom of the storage frame 53 along the vertical direction of the storage frame 53, and then extend inward along the parallel direction of the storage frame 53, forming a rounded corner at the transition between the vertical and horizontal directions. In this way, the support bars 522 on both sides of the water receiving tray 52 can be supported by the part of the extension 51 extending in the parallel direction, thereby supporting the water receiving tray 52. ​​In addition, the design of the transition between the vertical and horizontal directions as a rounded corner can prevent the operator from being scratched when installing, disassembling or cleaning the water receiving tray 52. ​​The two extensions 51 extend the same distance in both the vertical and horizontal directions, and the support bars 522 on both sides of the water receiving tray 52 are respectively placed on the part of the two extensions 51 extending in the parallel direction.

[0034] In this embodiment, by designing the extension 51 of the convenient shelf 5 as a structure that extends from the bottom of the shelf frame 53 and extends in a parallel direction, the horizontal extension of the extension 51 can stably support the support bar 522 of the water tray 52, ensuring the stability of the water tray 52 after installation. At the same time, the design of the water tray 52 resting on the extension 51 through the support bar 522 facilitates the pulling and placing of the water tray 52, making it easy to clean separately and improving maintenance convenience. In addition, designing the transition point of the extension 51 in the vertical and horizontal directions as a rounded corner can prevent operators from being scratched when installing, disassembling or cleaning the water tray 52, thus improving the safety of use.

[0035] In one embodiment, the height of the storage frame 53 is the same as the height of the limiting member 42.

[0036] In this embodiment, by setting the height of the storage frame 53 to be the same as the height of the limiting member 42, the storage frame 53 can be stably limited directly by the limiting member 42, and it is convenient for the user to remove the storage frame 53 from the detachable support member 4, thereby improving the stability of the storage frame 53 and the convenience of maintenance.

[0037] In one embodiment, the storage frame 53 is further provided with a support strip 54, which is distributed at intervals along the width or length direction of the storage frame 53.

[0038] In one embodiment, the storage cavity 2 is further provided with a plurality of air vents 6. Each of the convenient storage racks 5 has an air vent 6 on its inner side wall. One end of the air vent 6 is connected to the cold air output end of the cold air transmission module (not shown), and the other end is set toward the bearing area of ​​the convenient storage rack 5. The cold air transmission module (not shown) is used to transport cold air, and the air vent 6 is used to direct the cold air to the bearing area of ​​the storage rack.

[0039] In one embodiment, the storage cavity 2 includes a first storage area 7 and a second storage area 8, the first storage area 7 and the second storage area 8 are connected, and the convenient storage racks 5 in the first storage area 7 and the second storage area 8 are arranged on the same plane in a one-to-one correspondence.

[0040] In this embodiment, by providing support strips 54 spaced along the width or length direction on the storage frame 53, the obstruction of the internal space of the freezer by the support structure can be reduced, while not hindering the vertical flow of cold air in the storage frame 53, laying the foundation for subsequent directional delivery of cold air. At the same time, an air guide vent 6 is provided on the inner side wall above each convenient shelf 5, which can accurately and directionally deliver cold air to the item carrying position of the shelf, avoiding disorderly diffusion of cold air in the storage cavity 2, so that the items on the shelf are evenly cooled, effectively improving the refrigeration efficiency and preservation effect of the freezer. In addition, dividing the storage cavity 2 into a connected first storage area 7 and a second storage area 8, and making the convenient shelves 5 in the two areas correspond one-to-one and on the same plane, can make the convenient shelves 5 in the first storage area 7 and the second storage area 8 form a linkage carrying effect, making it convenient for users to take and put items in both areas at the same time.

[0041] In one embodiment, the support bar 54 is a cylindrical structure.

[0042] In this embodiment, by designing the support strip 54 as a cylindrical structure, the smooth surface of the cylindrical structure can be used to reduce the frictional resistance between the item and the support strip 54, making it convenient for the user to quickly pick up and put down the item.

[0043] In one embodiment, both the storage frame 53 and the extension 51 are integrally formed by bending a cylindrical rod, and the cross-section of the cylindrical rod is circular.

[0044] In this embodiment, by adopting a cylindrical rod bending and integral molding design for the storage frame 53 and the extension 51, the overall structural strength and stability of the frame can be improved, avoiding frame deformation caused by loose splicing after long-term use, and also preventing sharp edges from scratching users or damaging items.

[0045] The overall working principle of this utility model is explained below: First, perform the basic assembly of the freezer shelves. First, install positioning strips 3 on the inner wall of the storage cavity 2 of the freezer body 1, ensuring that the positioning strips 3 are symmetrically positioned and firmly fixed, with the multiple pre-set locking slots 31 on the positioning strips 3 facing the inside of the storage cavity 2. Next, assemble the shelf components. Based on the size requirements of the convenient storage rack 5, determine the number of detachable support members 4 to be installed on the positioning strips 3 on both sides of the storage cavity 2, and select the corresponding locking slots 31. Then, align the locking part (not shown) of each detachable support member 4 with the selected locking slot 31, press it to insert it into the inner cavity of the positioning strip 3, and use the elastic properties of the locking part (not shown) to form a latching limit, ensuring the detachable support member 4 is stable. The support part 41 of the detachable support member 4 includes a support surface 411 and a support frame 412. The support frame 412 supports the support surface 411, and all support surfaces 411 remain on the same horizontal plane. Then install the convenient shelf 5 and the water tray 52. ​​Place the convenient shelf 5 on the support surface 411 of multiple detachable support members 4 so that the bottom of the shelf frame 53 is in contact with the support surface 411. The limiting member 42 on the support surface 411 forms a surrounding limit on the shelf frame 53. The extension part 51 is a component of the bottom of both sides of the shelf frame 53 and is placed synchronously with the convenient shelf 5. Finally, place the water tray 52 on the two extension parts 51 through the side support strip 522. The horizontal extension part of the extension part 51 is in contact with the support strip 522, and the shelf assembly installation is completed.

[0046] If you need to adjust the position of the convenient shelf 5, first lift the convenient shelf 5 upwards to separate it from the support surface 411 and the limiting member 42 and remove it; then pry open the locking part (not shown) of the detachable support member 4 to separate it from the positioning strip 3 and remove it; select the locking slot 31 on the positioning strip 3 again, and fix the detachable support member 4 again according to the above steps, and finally put the convenient shelf 5 back. When the freezer is running normally, the convenient shelf 5 carries items through the shelf frame 53 and the support bar 54. The cold air delivered by the cold air transmission module (not shown) is blown directionally to the carrying area through the air guide 6 above the convenient shelf 5, and penetrates downward with the help of the gaps between the support bars 54. When condensation or leakage occurs on the items, the water drips along the gaps in the support strip 54 into the water collection groove 521 of the water collection tray 52. ​​To clean the water collection tray 52, simply lift it up and remove it. To clean the shelf assembly, first pull the water collection tray 52 out of the extension 51, then pry open the locking part (not shown) of the detachable support 4 to disengage it from the positioning strip 3 and remove it. Clean each component and the inside of the storage cavity 2 separately. After cleaning, reinstall according to the basic assembly steps to restore its use.

[0047] Beneficial effects:

[0048] This utility model achieves quick separation of the shelf assembly from the freezer by elastically engaging the detachable support 4 and the positioning strip 3, combined with the design of the convenient shelf 5 which can be lifted upwards for easy removal. This simplifies the overall disassembly process of the shelf assembly and solves the problem of cumbersome disassembly and assembly steps leading to cleaning difficulties in existing freezer shelf structures. At the same time, after the shelf assembly is disassembled, the user can thoroughly clean the convenient shelf 5, the detachable support 4, and the water tray 52, solving the problem of cleaning difficulties caused by the inability to quickly separate existing freezer shelf structures. Additionally, this invention provides multiple locking slots 31 on the positioning strip 3, allowing users to choose the installation position of the detachable support 4, thus enabling flexible adjustment of the convenient shelf 5 within the storage cavity 2. Furthermore, by designing the vertical and horizontal transition points of the extension 51 with rounded corners and making the support strip 54 a cylindrical structure, this invention eliminates the risk of sharp edges scratching operators and reduces frictional resistance between items and the support strip 54 during loading and unloading, balancing safety and ease of use. Finally, by providing directional air vents 6 on the inner wall above each convenient shelf 5, and combining this with the design of the support strips 54 spaced along the shelf frame 53, this invention guides cold air precisely to the item-bearing area, ensuring uniform distribution of cold air inside the freezer.

[0049] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. All equivalent structural transformations made under the inventive concept of the present utility model using the contents of the present utility model specification and drawings, or direct / indirect applications in other related technical fields, are included within the patent protection scope of the present utility model.

Claims

1. A retractable shelf structure for a freezer that is easy to assemble and disassemble, characterized in that, The refrigerator includes a freezer body and a storage cavity opened in the freezer body. The storage cavity is provided with a positioning strip and a shelf assembly. The positioning strip is installed on the inner side wall of the storage cavity and has a locking slot. The shelf assembly is installed on the positioning strip through the locking slot. The shelf assembly includes a detachable support mounted on the positioning strip and a convenient shelf mounted on the detachable support. The detachable support includes a support portion for supporting the convenient shelf and a locking portion that engages with the locking slot. The support portion is provided with a limiting member for limiting the convenient shelf. The bottom of the convenient shelf is also provided with an extension portion, and a water receiving tray is provided on the extension portion.

2. The easily detachable pull-out shelf structure for a freezer according to claim 1, characterized in that, The support includes a support surface for supporting the convenient shelf and a support frame for supporting the support surface. The limiting member is disposed on the support surface, and the engaging part is disposed on the support surface and the support frame. The engaging part is adapted to the engaging slot.

3. The easily detachable pull-out shelf structure for a freezer according to claim 1, characterized in that, The convenient storage rack includes a storage frame, and the extensions are disposed at the bottom of both sides of the storage frame. The extensions extend from the vertical direction of the storage frame and extend inward along the parallel direction of the storage frame. The water receiving tray is disposed on the two extensions.

4. The easily detachable pull-out shelf structure for a freezer according to claim 3, characterized in that, The height of the storage frame is the same as the height of the limiting member.

5. A conveniently detachable pull-out shelf structure for a freezer according to claim 3, characterized in that, The storage frame is also provided with support strips, which are distributed at intervals along the width or length of the storage frame.

6. The easily detachable pull-out shelf structure for a freezer according to claim 3, characterized in that, Both the storage frame and the extension are integrally formed by bending cylindrical rods, and the cross-section of the cylindrical rods is circular.

7. A conveniently detachable pull-out shelf structure for a freezer according to claim 3, characterized in that, The water receiving tray includes a water receiving trough and a support strip installed on the side of the water receiving trough, and the water receiving tray is placed on the extension via the support strip.

8. A conveniently detachable pull-out shelf structure for a freezer according to claim 5, characterized in that, The support bar has a cylindrical structure.

9. A conveniently detachable pull-out shelf structure for a freezer according to claim 5, characterized in that, The storage cavity is also provided with multiple air vents. Each of the convenient storage shelves has an air vent on its inner side wall. One end of the air vent is connected to the cold air output end of the cold air transmission module, and the other end is set towards the bearing area of ​​the convenient storage shelf. The cold air transmission module is used to transport cold air, and the air vent is used to guide the cold air to the bearing area of ​​the storage shelf in a directional manner.

10. A conveniently detachable pull-out shelf structure for a freezer according to claim 1, characterized in that, The storage cavity includes a first storage area and a second storage area, which are connected, and the convenient storage racks in the first storage area and the second storage area are arranged on the same plane in a one-to-one correspondence.