A new type of aluminum alloy kitchen dish pull basket

By using high-strength aluminum alloy profiles and die-cast aluminum corner connectors with clips and slots, combined with silent slide rails and HPL (High-Pressure Laminate) board design, the problems of loose aluminum alloy kitchen pull-out baskets, noise, and insufficient load-bearing capacity are solved, achieving a stable, quiet, and aesthetically pleasing kitchen storage effect.

CN224330646UActive Publication Date: 2026-06-09NINGBO LUOMA INTELLIGENT TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO LUOMA INTELLIGENT TECH CO LTD
Filing Date
2025-07-17
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing aluminum alloy kitchen pull-out baskets suffer from problems such as loosening, deformation, noise, jamming, and insufficient load-bearing capacity during long-term use. Furthermore, the connecting parts are prone to loosening, affecting the overall strength and user experience.

Method used

The high-strength aluminum alloy profile and die-cast aluminum angle connectors are used for the clamp head and groove, combined with countersunk holes and screws for fastening, which enhances the connection strength; the use of silent slide rails and three-section synchronous concealed bottom slide rails ensures smooth and quiet operation; the base plate is made of HPL board, with an inner anti-slip pad and an outer melamine resin film layer to improve stability and aesthetics.

Benefits of technology

It improves structural stability, enhances load-bearing capacity, achieves smooth and quiet operation, extends service life, and improves aesthetics and practicality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224330646U_ABST
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Abstract

The utility model discloses a novel aluminum alloy kitchen bowl and dish pull basket, including frame, bottom plate, small basket and slide rail assembly. The frame four corners are equipped with die-cast aluminum corner connecting piece, and the frame is high-strength aluminum alloy section material through the cooperation of the clamping head and the clamping groove, and the small basket is equipped with mute slide rail between the frame, and the bottom of the frame is three-section synchronous hidden bottom supporting slide rail. The bottom plate is anti-bet plate, and is clamped with the frame through the bayonet, and has antiskid pad in the inner side, and the outer side is covered with melamine resin film layer, and the frame outer side is equipped with texture decorative layer, and the front end clamping groove has end cap and bearing pulley. The pull basket is stable in structure, strong in bearing capacity, smooth and mute in pulling, and solves the problems of traditional pull basket such as looseness, blockage and noise.
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Description

Technical Field

[0001] This utility model relates to the field of dish rack technology, and in particular to a novel aluminum alloy kitchen dish rack. Background Technology

[0002] As is well known, aluminum alloy kitchen pull-out baskets are widely used in the field of home storage products due to their lightweight and durable characteristics. Existing products are mainly assembled from aluminum tubes, metal base plates, guide rails, and connectors. Traditional connectors, such as simple buckles or ordinary screws, are prone to loosening after long-term load-bearing, leading to frame deformation or component displacement. The splicing between aluminum tubes lacks a precise positioning structure, resulting in gaps after assembly, affecting the overall strength. The guide rails are not smooth enough, requiring a large external force and accompanied by a jamming sensation when pulled. When loaded with items, the pull-out basket shakes significantly, producing continuous noise and posing a risk of derailment. The load-bearing capacity is limited, and the base plate material is not strong enough, making it prone to bending and sinking when heavy objects are placed on it. The key nodes of the frame lack reinforcement design, and long-term overload use can lead to permanent deformation. Therefore, it is necessary to propose solutions to these technical problems. Utility Model Content

[0003] To solve the above-mentioned technical problems, this utility model provides a new type of aluminum alloy kitchen dish rack with stable structure, strong load-bearing capacity, and smooth and quiet operation.

[0004] This utility model discloses a novel aluminum alloy kitchen dish rack, which includes a frame, a base plate at the bottom of the frame, a small drawer on the frame, and slide rail assemblies on both sides of the bottom of the frame.

[0005] Corner connectors are provided at all four corners of the frame. Each corner connector has multiple clips. The frame has slots at the installation points of the corner connectors that mate with the corresponding clips. The corner connectors are made of die-cast aluminum, and the frame is made of high-strength aluminum alloy profiles. A sliding connector is provided between the small drawer and the frame. The corner connectors have multiple countersunk holes, and the corner connectors are fastened to the frame by the countersunk holes and screws.

[0006] Furthermore, the sliding connector is configured as a silent slide rail, which is provided with a fixing part and a sliding part. The left and right side plates of the frame are provided with mounting grooves. The fixing part is fixedly installed in the corresponding mounting groove, and the sliding part is installed on the side wall of the small drawer.

[0007] Furthermore, the slide rail assembly is configured as a three-section synchronously concealed bottom support slide rail, which is provided with a fixed part two and a sliding part two. The sliding part two is installed on one side of the bottom end of the frame, and the fixed part two is installed on the cabinet corresponding to the pull-out basket.

[0008] Furthermore, the base plate is configured as HPL (High-Pressure Laminate) board.

[0009] Furthermore, the bottom of the inner sidewall of the frame is provided with a snap-fit, and the bottom plate is snapped into the frame through the snap-fit.

[0010] Furthermore, both front ends of the two card slots of the frame are provided with end caps.

[0011] Furthermore, the inner sides of both end caps are provided with bearing pulleys, and the bearing pulleys and the sliding parts of the silent slide rail cooperate to support the small drawer basket.

[0012] Furthermore, the HPL board has an anti-slip pad on one side inside the pull basket, and a melamine resin film layer on the other side.

[0013] Furthermore, the outer wall of the frame is provided with a textured decorative layer.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. Strong structural stability: The frame is made of high-strength aluminum alloy profiles, and is equipped with die-cast aluminum corner connectors. The clamps and slots are used to eliminate splicing gaps and prevent loosening and deformation after long-term load-bearing, which improves assembly efficiency. Then, the countersunk holes and screws are used to enhance the connection strength and prevent loosening under long-term load-bearing. In addition, the multiple countersunk hole layout distributes the load and extends the service life. Moreover, the countersunk hole design ensures a flat surface and is easy to disassemble and assemble.

[0016] 2. Enhanced load-bearing capacity: The base plate is made of HPL (High-Pressure Laminate) board, which is strong and not easy to bend or sink. Combined with the internal wall snap-fit ​​fixing of the frame, the overall load-bearing performance is enhanced.

[0017] 3. Smooth and quiet operation: The small drawer is connected to the frame via a silent slide rail. The bottom of the frame uses a three-section synchronous hidden bottom support slide rail, which is smooth and without jamming when pulled. The bearing pulley and the silent slide rail work together to reduce shaking and noise.

[0018] 4. Optimized details: The inner side of the base plate is equipped with an anti-slip pad, and the outer side is covered with a melamine resin film layer. The outer side of the frame has a textured decorative layer, which combines practicality and aesthetics. The design of the end caps and bearing pulleys further enhances the support stability. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the connection structure of the frame and sliding connector of this utility model;

[0021] Figure 3 This is the utility model Figure 2 A magnified schematic diagram of the structure of part A in the diagram;

[0022] Figure 4 This is a structural schematic diagram of the corner connector of this utility model;

[0023] Figure 5 This is a schematic diagram of the connection structure between the frame and the base plate of this utility model;

[0024] Figure 6 This is the utility model Figure 5 A magnified schematic diagram of the partial structure of B in the diagram;

[0025] Figure 7 This is a schematic diagram of the connection structure between the corner connector and the frame of this utility model;

[0026] Figure 8 This is the utility model Figure 7 A magnified schematic diagram of the structure of C in the middle;

[0027] Figure 9 This is a schematic diagram of the structure of the base plate of this utility model;

[0028] The following are labeled in the attached diagram: 1. Frame; 2. Base plate; 3. Small drawer basket; 4. Slide rail assembly; 5. Corner connector; 6. Clip; 7. Slot; 8. Sliding connector; 9. Mounting slot; 10. Bayonet; 11. End cap; 12. Bearing pulley; 13. Anti-slip pad; 14. Melamine resin film layer. Detailed Implementation

[0029] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit its scope.

[0030] like Figures 1 to 9 As shown, a novel aluminum alloy kitchen dish rack of this utility model includes a frame 1, a base plate 2 at the bottom of the frame 1, a small drawer 3 on the frame 1, and slide rail assemblies 4 on both sides of the bottom of the frame 1.

[0031] Corner connectors 5 are provided at the four corners of the frame 1. Multiple clips 6 are provided on the corner connectors 5. The frame 1 has a slot 7 at the installation position of the corner connectors 5 that mates with the corresponding clips 6. The corner connectors 5 are made of die-cast aluminum. The frame 1 is made of high-strength aluminum alloy profile. A sliding connector 8 is provided between the small drawer 3 and the frame 1. Multiple countersunk holes are provided on the corner connectors 5. The corner connectors 5 are fastened to the frame 1 by countersunk holes and screws.

[0032] As can be seen from the above technical solution, corner connectors are provided at all four corners of the frame. The corner connectors are made of die-cast aluminum, while the frame is made of high-strength aluminum alloy profiles. The two are precisely matched by the clips of the corner connectors and the slots of the frame, eliminating splicing gaps and strengthening the joint strength.

[0033] Furthermore, the addition of a pull-out basket to the frame enhances the functionality of the pull-out basket in this invention and greatly improves the space utilization rate of the pull-out basket.

[0034] Furthermore, the corner connectors are equipped with multiple countersunk holes, which enhance connection reliability, prevent loosening and deformation, improve assembly accuracy and structural stability, optimize stress distribution, enhance fatigue resistance, and finally balance aesthetics and ease of maintenance.

[0035] In a preferred embodiment, the sliding connector 8 is configured as a silent slide rail, which includes a fixing part and a sliding part. The left and right side plates of the frame 1 are each provided with a mounting groove 9. The fixing part is fixedly installed in the corresponding mounting groove 9, and the sliding part is installed on the side wall of the small drawer 3. The front ends of the two slots 7 of the frame 1 are each provided with a cap 11. In a preferred embodiment, the inner sides of the two caps 11 are each provided with a bearing pulley 12. The bearing pulley 12 and the sliding part of the silent slide rail cooperate to support the small drawer 3.

[0036] The small drawer basket is connected to the frame via a silent slide rail. The fixing part of the silent slide rail is embedded into the mounting grooves on the left and right side plates of the frame and secured with screws; the sliding part is mounted on the side wall of the small drawer basket with screws. Simultaneously, a bearing pulley is installed inside the end cap at the front end of the frame slot, cooperating with the sliding part of the silent slide rail to form multi-point support. This ensures smooth drawer basket operation, quiet and stable operation, and reduces shaking.

[0037] As a preferred embodiment of the above, the slide rail assembly 4 is configured as a three-section synchronously concealed bottom support slide rail. The three-section synchronously concealed bottom support slide rail is provided with a fixed part two and a sliding part two. The sliding part two is installed on one side of the bottom end of the frame 1, and the fixed part two is installed on the cabinet corresponding to the pull-out basket.

[0038] Three-section synchronous concealed bottom rails are installed on both sides of the bottom of the frame. The sliding part of the rail is fixed to one side of the bottom of the frame, and the fixing part is installed on the cabinet corresponding to the pull-out basket. This concealed rail design ensures synchronous and smooth pulling, strong load-bearing capacity, effectively avoids the risk of the pull-out basket derailing, and guarantees the overall stability and durability of the pull-out basket.

[0039] As a preferred embodiment of the above embodiments, the base plate 2 is configured as HPL (High-Pressure Laminate) board;

[0040] The bottom of the inner sidewall of the frame 1 is provided with a snap-fit ​​10, and the bottom plate 2 is snapped into the frame 1 through the snap-fit ​​10.

[0041] The HPL board is provided with an anti-slip pad 13 on one side inside the pull basket, and a melamine resin film layer 14 on the other side.

[0042] The base plate is made of HPL (High-Pressure Laminate) board, which is initially fixed to the frame using clips at the bottom of the inner side wall to prevent bending and sagging. An anti-slip pad is attached to one side of the HPL board inside the pull-out basket to prevent dishes from sliding; the outer side is covered with a melamine resin film to improve waterproofing and wear resistance, enhancing the base plate's lifespan and practicality.

[0043] As a preferred embodiment of the above embodiment, the outer wall of the frame 1 is provided with a textured decorative layer;

[0044] The outer wall of the frame is decorated with a textured layer to enhance the aesthetics of the pull-out basket; the precise fit of each component, such as the design of the end caps and bearing pulleys, further improves the stability of the small pull-out basket, achieving a balance between functionality and aesthetics.

[0045] The working principle of this utility model is as follows:

[0046] The principle of frame structure stability: The frame is made of high-strength aluminum alloy profiles. The four corners are clamped to the frame through the clips of die-cast aluminum corner connectors. Screws are then passed through the countersunk holes of the corner connectors and fastened to the frame, forming a double fixation of "clamping + screw locking". This ensures that each side of the frame is accurately positioned and rigidly connected, eliminates splicing gaps, distributes the load, and ensures that the frame does not deform or loosen under long-term load.

[0047] The sliding principle of the small drawer: The small drawer is connected to the frame via a silent slide rail. The fixed part of the silent slide rail is fixed to the mounting groove on the side plate of the frame, while the sliding part moves with the small drawer. Simultaneously, the bearing pulley inside the end cap at the front of the frame slot contacts the sliding part of the silent slide rail, forming a rolling support. When the small drawer is pulled, the damping structure of the silent slide rail buffers the pulling force, and the bearing pulley reduces friction, achieving a smooth, quiet, and stable pulling action with reduced wobbling.

[0048] The pull-out design works by using three synchronized, concealed bottom rails on both sides of the frame. The sliding part of the rail is fixed to the frame, while the fixing part is installed in the cabinet. When the pull-out basket is pulled out as a whole, the three rails extend or retract simultaneously. The concealed design ensures the bottom of the basket fits snugly against the cabinet. The load-bearing structure of the rails supports the weight of the basket and the items it carries, while the cushioning function prevents impact when the basket is fully extended, preventing derailment and ensuring smooth, stable pulling out of the basket.

[0049] Load-bearing principle of the base plate: The HPL (High-Pressure Laminate) base plate is secured to the frame via snap-fit ​​mechanisms on the inner wall. Its high-strength material withstands heavy loads without easily bending. Anti-slip pads on the inner side of the base plate increase friction between dishes and the plate, preventing slippage; the outer melamine resin film layer is waterproof and wear-resistant, extending the base plate's lifespan and working in conjunction with the frame to support the weight of items.

[0050] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.

Claims

1. A novel aluminum alloy kitchen dish rack, comprising a frame (1), a base plate (2) at the bottom of the frame (1), a small drawer (3) on the frame (1), and slide rail assemblies (4) on both sides of the bottom of the frame (1). Its features are, Corner connectors (5) are provided at the four corners of the frame (1). Multiple clips (6) are provided on the corner connectors (5). The frame (1) has a slot (7) that mates with the corresponding clips (6) at the installation position of the corner connectors (5). The corner connectors (5) are made of die-cast aluminum. The frame (1) is made of high-strength aluminum alloy profile. A sliding connector (8) is provided between the small drawer (3) and the frame (1). Multiple countersunk holes are provided on the corner connectors (5). The corner connectors (5) are fastened to the frame (1) by countersunk holes and screws.

2. The novel aluminum alloy kitchen dish rack as described in claim 1, characterized in that, The sliding connector (8) is configured as a silent slide rail. The silent slide rail is provided with a fixed part and a sliding part. The left and right side plates of the frame (1) are provided with mounting grooves (9). The fixed part is fixedly installed in the corresponding mounting groove (9), and the sliding part is installed on the side wall of the small drawer (3).

3. A novel aluminum alloy kitchen dish rack as described in claim 1, characterized in that, The slide rail assembly (4) is configured as a three-section synchronous hidden bottom support slide rail. The three-section synchronous hidden bottom support slide rail is provided with a fixed part two and a sliding part two. The sliding part two is installed on one side of the bottom end of the frame (1), and the fixed part two is installed on the cabinet corresponding to the pull-out basket.

4. A novel aluminum alloy kitchen dish rack as described in claim 1, characterized in that, The base plate (2) is made of HPL (High-Pressure Laminate) board.

5. A novel aluminum alloy kitchen dish rack as described in claim 4, characterized in that, The bottom of the inner sidewall of the frame (1) is provided with a snap-fit ​​(10), and the bottom plate (2) is snapped into the frame (1) through the snap-fit ​​(10).

6. A novel aluminum alloy kitchen dish rack as described in claim 1, characterized in that, The two slots (7) of the frame (1) are each provided with a cap (11) inside the front end.

7. A novel aluminum alloy kitchen dish rack as described in claim 6, characterized in that, The inner sides of the two end caps (11) are provided with bearing pulleys (12), and the bearing pulleys (12) and the sliding part of the silent slide rail cooperate to support the small drawer (3).

8. A novel aluminum alloy kitchen dish rack as described in claim 4, characterized in that, The HPL board has an anti-slip pad (13) on one side inside the basket, and a melamine resin film layer (14) on the other side.

9. A novel aluminum alloy kitchen dish rack as described in any one of claims 1-8, characterized in that, The outer wall of the frame (1) is provided with a textured decorative layer.