Aluminum alloy slide rail for flat door of wardrobe

By using a multi-segment design for the slide rail assembly and a limiting slot structure, the problem of disassembling and assembling the existing wardrobe flat door slide rails that require disassembly of the door panel has been solved. This allows for slide rail assembly and disassembly without disassembling the door panel, improving maintenance convenience and stability.

CN224549902UActive Publication Date: 2026-07-24FOSHAN MINGMEIXUAN FURNITURE IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN MINGMEIXUAN FURNITURE IND CO LTD
Filing Date
2025-08-22
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

The existing aluminum alloy sliding rails for wardrobe sliding doors are designed as a single piece, which requires the door panel to be removed before installation and maintenance, and can easily damage the door panel.

Method used

The slide rail assembly features a multi-segment design, including two independent first slide rails and one second slide rail. The slide rails can be installed and removed without disassembling the door panel through limiting components and a slot structure. The bottom plate and threaded holes are used for connection to improve stability.

Benefits of technology

This allows for the disassembly and assembly of the sliding rails without removing the door panel, avoiding damage to the door panel and improving the convenience and stability of maintenance.

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Abstract

The application provides an aluminum alloy sliding rail for a wardrobe flat door, and relates to the technical field of sliding rails.The sliding rail assembly comprises two first sliding rails which are independent of each other and are located on the same straight line.Two wheel grooves for supporting the sliding rail wheels of the flat door are arranged on each of the two first sliding rails, and one of the first sliding rails is used to be exposed for disassembly and assembly when the two flat doors completely overlap.The two first sliding rails are designed in a multi-section mode, and the two door panels can be moved to the same first sliding rail without disassembling the door panels, and then the other first sliding rail can be directly disassembled and assembled.When the disassembled first sliding rail is assembled again, the two door panels are moved to the newly assembled first sliding rail, and then the other first sliding rail is disassembled and assembled.In the whole process, the door panels are not disassembled, and the door panels are not easily damaged.
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Description

Technical Field

[0001] This utility model relates to the field of sliding rail technology, and more specifically, to an aluminum alloy sliding rail for a wardrobe flat door. Background Technology

[0002] Existing aluminum alloy sliding rails for wardrobe sliding doors mostly use a one-piece structure design. When the rail needs to be removed for cleaning, maintenance, or replacement, because the rail is located below the door panel, both door panels must first be removed from above the rail before the rail can be accessed. This process can easily damage the door panels. Therefore, we have made an improvement and proposed a new aluminum alloy sliding rail for wardrobe sliding doors. Utility Model Content

[0003] This utility model provides an aluminum alloy sliding rail for a wardrobe flat-lying door, including a sliding rail assembly. The sliding rail assembly includes two independent first sliding rails located on the same straight line. Each of the two first sliding rails is provided with two wheel grooves for supporting the sliding wheel of the flat-lying door. One of the first sliding rails is exposed when the two flat-lying doors are completely overlapped for disassembly and assembly.

[0004] As a preferred technical solution of this application, a second slide rail is provided between the two first slide rails, and two wheel grooves are also provided on the second slide rail.

[0005] As a preferred technical solution of this application, the length of the first slide rail is less than the length of the bottom of the flat door, and the sum of the lengths of the first slide rail and the second slide rail is greater than the length of the bottom of the flat door.

[0006] As a preferred technical solution of this application, a first limiting member is provided between the second slide rail and the first slide rail.

[0007] As a preferred technical solution of this application, the first limiting member includes a limiting groove formed on the top of the second slide rail and a limiting plate fixedly connected to the first slide rail, wherein the limiting plate is inserted into the inner wall of the limiting groove.

[0008] As a preferred technical solution of this application, a base plate is provided between the bottom of the first slide rail and the second slide rail, and a plurality of second countersunk holes are provided on the base plate.

[0009] As a preferred technical solution of this application, the base plate is further provided with a plurality of threaded holes, and the first slide rail is provided with a first countersunk hole corresponding to the position of the threaded hole. The first countersunk hole and the threaded hole are used to cooperate with bolts to realize the connection between the first slide rail and the base plate.

[0010] As a preferred technical solution of this application, both the bottom of the first slide rail and the second slide rail are provided with slots, and the top of the base plate is provided with a baffle that is inserted into the slots.

[0011] As a preferred technical solution of this application, a second limiting member is provided between the bottom of the second slide rail and the top of the base plate.

[0012] As a preferred technical solution of this application, the second limiting member includes a T-shaped groove disposed at the bottom of the second slide rail, a T-shaped plate inserted into the inner wall of the T-shaped groove, and the T-shaped plate being fixedly connected to the top of the base plate.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] In the scheme of this application:

[0015] This application achieves a multi-section design by setting two first slide rails. It allows two door panels to be moved to the same first slide rail without disassembling the door panels, and then the other first slide rail can be directly disassembled and installed. After the disassembled first slide rail is reinstalled, the two door panels are moved to the newly installed first slide rail and the other first slide rail can be disassembled and installed. Throughout the process, there is no need to remove the door panels, and the door panels are not easily damaged. Attached Figure Description

[0016] Figure 1 A structural schematic diagram of the aluminum alloy sliding rail for the wardrobe flat-opening door provided in this application;

[0017] Figure 2 Exploded view of the aluminum alloy sliding rail for the wardrobe flat door provided in this application;

[0018] Figure 3 This is a schematic diagram of the structure of the limiting groove provided in this application;

[0019] Figure 4 A schematic diagram of the limiting plate provided in this application.

[0020] The image shows:

[0021] 1. First slide rail; 101. Second slide rail; 102. Wheel groove; 103. First countersunk hole; 104. Slot; 105. Limiting plate; 106. Limiting groove; 107. T-slot; 2. Base plate; 201. Threaded hole; 202. Second countersunk hole; 203. T-plate; 204. Baffle. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present invention, the technical solutions of the present invention 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 invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort should fall within the protection scope of the present invention.

[0023] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0024] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0025] For an example, please refer to... Figures 1-4 A wardrobe sliding door aluminum alloy slide rail is characterized by comprising a slide rail assembly, which includes two independent first slide rails 1 located on the same straight line. Each of the two first slide rails 1 is provided with two wheel grooves 102 for supporting the sliding door slide rail wheels. One of the first slide rails 1 is exposed for disassembly and assembly when the two sliding doors are fully overlapped. By setting two first slide rails 1, a multi-section design is achieved. Without removing the door panels, the two door panels can be moved to the same first slide rail 1, and then the other first slide rail 1 can be directly disassembled and assembled. After the disassembled first slide rail 1 is reinstalled, the two door panels can be moved to the newly installed first slide rail 1 and the other first slide rail 1 can be disassembled and assembled. The entire process does not require the door panels to be removed.

[0026] Furthermore, a second slide rail 101 is provided between the two first slide rails 1, and two wheel grooves 102 are also provided on the second slide rail 101; the length of the first slide rail 1 is less than the length of the bottom of the flat door, and the sum of the lengths of the first slide rail 1 and the second slide rail 101 is greater than the length of the bottom of the flat door; because the two door panels will overlap slightly when the door is closed, if only two first slide rails 1 are used, there may be a situation where the first slide rail 1 cannot be removed from under the door panel. However, this application adopts a three-section design of the second slide rail 101 and the two first slide rails 1 to ensure that the length of the first slide rail 1 is small, so that the door panel will not block the removal of the corresponding first slide rail 1.

[0027] Furthermore, a first limiting member is provided between the second slide rail 101 and the first slide rail 1; the first limiting member includes a limiting groove 106 formed on the top of the second slide rail 101 and a limiting plate 105 fixedly connected to the first slide rail 1. The limiting plate 105 is inserted into the inner wall of the limiting groove 106. The limiting plate 105 and the limiting groove 106 cooperate with each other to limit the second slide rail 101, thereby improving the stability of the second slide rail 101 during use.

[0028] Furthermore, a base plate 2 is provided between the bottom of the first slide rail 1 and the second slide rail 101. Several second countersunk holes 202 are provided on the base plate 2. The second countersunk holes 202 are used in conjunction with screws to fix the base plate 2 to the cabinet.

[0029] Furthermore, the base plate 2 is provided with several threaded holes 201, and the first slide rail 1 is provided with a first countersunk hole 103 corresponding to the position of the threaded hole 201. The first countersunk hole 103 and the threaded hole 201 are used to cooperate with bolts to realize the connection between the first slide rail 1 and the base plate 2. Since the cabinet is mostly made of wood, if the first slide rail 1 is directly fixed to the cabinet, the screw or bolt fixing position will easily loosen after multiple disassembly and assembly due to the wood material. However, by setting the base plate 2 in this application, the first slide rail 1 is not directly fixed to the cabinet by screws or bolts, which can reduce the loosening caused by disassembly and assembly.

[0030] Furthermore, both the bottom of the first slide rail 1 and the second slide rail 101 are provided with a slot 104, and the top of the base plate 2 is provided with a baffle 204 that is inserted into the slot 104. The slot 104 and the baffle 204 cooperate with each other to position the first slide rail 1 and the second slide rail 101, thereby improving the stability of the first slide rail 1 and the second slide rail 101 during use.

[0031] Furthermore, a second limiting member is provided between the bottom of the second slide rail 101 and the top of the base plate 2; the second limiting member includes a T-shaped groove 107 provided at the bottom of the second slide rail 101, a T-shaped plate 203 is inserted into the inner wall of the T-shaped groove 107, the T-shaped plate 203 is fixedly connected to the top of the base plate 2, and the T-shaped groove 107 and the T-shaped plate 203 cooperate with each other to vertically limit the second slide rail 101.

[0032] The T-shaped plate 203 is welded onto the base plate 2; the entire application is made of aluminum alloy; the base plate 2 and the baffle 204 are integrally formed by extrusion molding, while the threaded hole 201 and the second countersunk hole 202 are opened later;

[0033] The first slide rail 1, its slot 104, and wheel groove 102 are integrally formed by extrusion molding. The second slide rail 101, its slot 104, T-slot 107, and wheel groove 102 are integrally formed by extrusion molding. The limiting plate 105 is welded later, while the limiting groove 106 is opened later.

[0034] In use, first use screws to fix the base plate 2 to the corresponding position on the cabinet by passing screws through the second countersunk hole 202. Then, insert the slot 104 at the bottom of the second slide rail 101 into the baffle 204 and then move the second slide rail 101 horizontally so that the T-slot 107 is inserted into the T-plate 203. Then, place the two first slide rails 1 on both sides of the second slide rail 101 respectively, and use bolts to pass through the first countersunk hole 103 and connect with the threaded hole 201 to fix the first slide rail 1 onto the base plate 2. The distance between the slide rail wheels installed at the bottom of the door panel is less than the length of the first slide rail 1.

[0035] When disassembling the first slide rail 1, first move both door panels onto the same first slide rail 1. At this time, the slide rail wheel is only located on the corresponding first slide rail 1, while the other first slide rail 1 is exposed. After unscrewing the bolts on the exposed first slide rail 1, pull the first slide rail 1 upward to remove it. Then, push the second slide rail 101 horizontally to separate the T-shaped groove 107 from the T-shaped plate 203 and remove the second slide rail 101. During installation, install the second slide rail 101 first and then install the first slide rail 1. After installation, move both door panels onto the installed first slide rail 1. Then, remove the other first slide rail 1 for cleaning or replacement.

[0036] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a connection that allows communication between them; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components, unless otherwise explicitly limited. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] Obviously, the embodiments described above are only some embodiments of this utility model, not all embodiments. The accompanying drawings show preferred embodiments of this utility model, but do not limit the patent scope of this utility model. This utility model can be implemented in many different forms; rather, the purpose of providing these embodiments is to provide a more thorough and comprehensive understanding of the disclosure of this utility model. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing specific embodiments, or make equivalent substitutions for some of the technical features. Any equivalent structures made using the content of this utility model specification and drawings, directly or indirectly applied to other related technical fields, are similarly within the patent protection scope of this utility model.

Claims

1. An aluminum alloy sliding rail for a wardrobe's flat-opening door, characterized in that, The slide rail assembly includes two independent first slide rails (1), which are located on the same straight line. Each of the two first slide rails (1) is provided with two wheel grooves (102) for supporting the sliding wheel of the flat door. One of the first slide rails (1) is exposed when the two flat doors are fully overlapped for disassembly and assembly.

2. The aluminum alloy sliding rail for wardrobe flat doors according to claim 1, characterized in that, A second slide rail (101) is provided between the two first slide rails (1), and two wheel grooves (102) are also provided on the second slide rail (101).

3. The aluminum alloy sliding rail for wardrobe flat doors according to claim 2, characterized in that, The length of the first slide rail (1) is less than the length of the bottom of the flat door, and the sum of the lengths of the first slide rail (1) and the second slide rail (101) is greater than the length of the bottom of the flat door.

4. The aluminum alloy sliding rail for wardrobe flat doors according to claim 2, characterized in that, A first limiting member is provided between the second slide rail (101) and the first slide rail (1).

5. The aluminum alloy sliding rail for wardrobe doors according to claim 4, characterized in that, The first limiting member includes a limiting groove (106) formed on the top of the second slide rail (101) and a limiting plate (105) fixedly connected to the first slide rail (1), wherein the limiting plate (105) is inserted into the inner wall of the limiting groove (106).

6. The aluminum alloy sliding rail for wardrobe flat doors according to claim 2, characterized in that, A base plate (2) is provided between the bottom of the first slide rail (1) and the second slide rail (101), and a plurality of second countersunk holes (202) are provided on the base plate (2).

7. The aluminum alloy sliding rail for wardrobe doors according to claim 6, characterized in that, The base plate (2) is also provided with a number of threaded holes (201), and the first slide rail (1) is provided with a first countersunk hole (103) corresponding to the position of the threaded hole (201). The first countersunk hole (103) and the threaded hole (201) are used to cooperate with bolts to realize the connection between the first slide rail (1) and the base plate (2).

8. The aluminum alloy sliding rail for wardrobe doors according to claim 7, characterized in that, The bottom of the first slide rail (1) and the second slide rail (101) are provided with a slot (104), and the top of the base plate (2) is provided with a baffle (204) that is inserted into the slot (104).

9. The aluminum alloy sliding rail for a wardrobe's flat-bottom door as described in claim 8, characterized in that, A second limiting member is provided between the bottom of the second slide rail (101) and the top of the base plate (2).

10. The aluminum alloy sliding rail for a wardrobe's flat-bottom door as described in claim 9, characterized in that, The second limiting member includes a T-shaped groove (107) provided at the bottom of the second slide rail (101), and a T-shaped plate (203) is inserted into the inner wall of the T-shaped groove (107), and the T-shaped plate (203) is fixedly connected to the top of the base plate (2).