Aluminum profile sliding rail

By introducing rolling friction and symmetrical sliding groove design into the aluminum profile slide rail, the problems of high frictional resistance and insufficient stability are solved, resulting in smoother sliding, reduced wear, and more flexible installation.

CN224229097UActive Publication Date: 2026-05-12NINGBO XINNUO PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NINGBO XINNUO PRECISION TECH CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

现有铝型材滑轨存在摩擦阻力大且易磨损,稳定性不足的问题。

Method used

The slide rail mechanism is designed to connect the sliding wheel with the sliding component and the plug-in component, so as to realize rolling friction instead of sliding friction. The symmetrical first sliding groove provides stable support. At the same time, the installation mechanism uses the mounting plate and threaded hole design to realize flexible installation and positioning.

Benefits of technology

It significantly reduces friction, minimizes component wear, improves the stability and reliability of slide rail operation, and enhances installation flexibility and versatility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum profile sliding rails, and discloses an aluminum profile sliding rail which comprises a sliding rail mechanism and an installation mechanism arranged below the sliding rail mechanism, the sliding rail mechanism comprises a rail, two sets of first sliding grooves are formed in the rail, rolling grooves are formed in the two sets of first sliding grooves, and the rolling grooves are arranged in the sliding rail mechanism. Sliding pieces are slidably connected to the interiors of the two sets of first sliding grooves correspondingly, the sliding rail mechanisms are arranged, the sliding pieces are connected with inserting pieces through I-shaped grooves, the inserting pieces are connected with sliding wheels through rotating shafts, and the sliding wheels rotate in rolling grooves, so that traditional sliding friction is converted into rolling friction through the structural design; according to the sliding rail, the friction force in the sliding process is obviously reduced, sliding is smoother, part abrasion is reduced, the service life of the sliding rail is prolonged, meanwhile, due to the symmetrical design of the two sets of first sliding grooves, stable supporting is provided for sliding parts, shaking and deviation in the sliding process are effectively avoided, and the stability and reliability of sliding rail operation are greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum profile slide rail technology, and in particular to an aluminum profile slide rail. Background Technology

[0002] Aluminum profile slide rails are linear guide devices made primarily of aluminum alloy, characterized by their lightweight, corrosion resistance, and moderate strength. The main body is typically extruded from aluminum alloy, and the surface can be anodized to enhance wear resistance and aesthetics. Internally, they often incorporate components such as ball bearings and sliders to achieve smooth sliding.

[0003] The applicant discovered through a search that a Chinese patent discloses "an aluminum profile slide rail" with publication (announcement) number "CN222066587U". This patent mainly prevents accidental activation of the adjustment component by allowing the anti-accidental activation component to move horizontally along the axis of the adjustment component when the adjustment component is in use, thereby preventing the adjustment component from continuing to rotate. This prevents pedestrians or children near the fixed base from accidentally triggering the adjustment component, thus avoiding the situation where doors and windows tilt and fall due to accidental activation of the adjustment component. However, this patent uses the support protrusion to slide directly in contact with the fixed base and the sliding rail, resulting in high frictional resistance and easy wear. The stability is also insufficient due to the lack of symmetrical support. Therefore, we propose an aluminum profile slide rail. Utility Model Content

[0004] The purpose of this utility model is to provide an aluminum profile slide rail to solve the problems mentioned in the background art, such as high frictional resistance, easy wear, and insufficient stability due to lack of symmetrical support.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an aluminum profile slide rail, including a slide rail mechanism and an installation mechanism disposed below it. The slide rail mechanism includes a track, and the track has two sets of first sliding grooves inside. Each of the two sets of first sliding grooves has a rolling groove inside. Each of the two sets of first sliding grooves has a sliding member slidably connected inside. The sliding member is connected to a plug-in member through an I-beam groove, and the plug-in member is connected to a sliding wheel through a rotating shaft.

[0006] As a preferred embodiment, sliding blocks are fixedly installed at the bottom of the track near both sides, and multiple sets of first threaded holes penetrate the surface of the track near both sides.

[0007] As a preferred embodiment, the sliding member is slidably connected inside the first sliding groove, the I-shaped groove passes through both sides of the sliding member, the plug is inserted into the inside of the I-shaped groove, the rotating shaft is fixedly installed at the bottom of the plug, the sliding wheel is rotatably connected at the center of the outer wall of the rotating shaft, and the sliding wheel is rotatably connected inside the rolling groove.

[0008] As a preferred embodiment, the surface of the slider has two sets of mounting holes, the bottom of which extends into the interior of the connector.

[0009] As a preferred embodiment, the mounting mechanism includes a mounting plate, with second threaded holes penetrating the surface of the mounting plate near the four corners, and mounting bolts threaded into the interior of each of the second threaded holes. Second sliding grooves are formed on the surface of the mounting plate near both sides, and sliding blocks are slidably connected inside the second sliding grooves.

[0010] As a preferred embodiment, the second sliding groove has a third threaded hole with the same number as the first threaded hole inside, and the first threaded hole and the third threaded hole are internally threaded with connecting bolts.

[0011] The technical effects and advantages of this utility model are as follows:

[0012] 1. Through the set slide rail mechanism, the sliding component is connected to the plug-in component through the I-beam groove, and the plug-in component is connected to the sliding wheel through the rotating shaft. The sliding wheel rotates in the rolling groove. This structural design transforms the traditional sliding friction into rolling friction, which significantly reduces the friction during the sliding process, making the sliding smoother, reducing component wear, and extending the service life of the slide rail. At the same time, the symmetrical design of the two sets of first sliding grooves provides stable support for the sliding component, effectively avoiding shaking and offset during the sliding process, and greatly improving the stability and reliability of the slide rail operation.

[0013] 2. The mounting mechanism features second threaded holes at the four corners of the mounting plate surface, which, in conjunction with mounting bolts, allow for secure fixing of the mounting plate to various mounting substrates, making it suitable for diverse installation scenarios. Simultaneously, second sliding grooves on both sides of the mounting plate engage with sliding blocks at the bottom of the track, enabling the track to slide along these grooves. Connecting bolts passing through the first and third threaded holes ensure precise fixing after sliding adjustment. This design provides a combined sliding positioning and bolt tightening installation method, meeting the needs of different installation positions and orientations, significantly enhancing the flexibility and versatility of aluminum profile slide rail installation. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0015] Figure 2 This is a three-dimensional structural diagram of the slide rail mechanism of this utility model;

[0016] Figure 3 This is a partial structural schematic diagram of the slide rail mechanism of this utility model;

[0017] Figure 4 For the present utility model Figure 3One of the schematic diagrams of the middle part of the structure;

[0018] Figure 5 For the present utility model Figure 3 The second schematic diagram of the middle section structure;

[0019] Figure 6 This is a three-dimensional structural diagram of the installation mechanism of this utility model;

[0020] Figure 7 This is a partial structural diagram of the installation mechanism of this utility model.

[0021] In the diagram: 1. Slide rail mechanism; 101. Rail; 102. Sliding block; 103. First threaded hole; 104. First sliding groove; 105. Rolling groove; 106. Sliding element; 107. Mounting hole; 108. I-beam groove; 109. Connector; 110. Rotating shaft; 111. Sliding wheel; 2. Mounting mechanism; 201. Mounting plate; 202. Second threaded hole; 203. Mounting bolt; 204. Second sliding groove; 205. Third threaded hole; 206. Connecting bolt. Detailed Implementation

[0022] 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.

[0023] Please see the appendix Figure 1 - Appendix Figure 5 An aluminum profile slide rail includes a slide rail mechanism 1 and an installation mechanism 2 disposed below it. The slide rail mechanism 1 includes a track 101. The track 101 has two sets of first sliding grooves 104 inside. Each of the two sets of first sliding grooves 104 has a rolling groove 105 inside. Each of the two sets of first sliding grooves 104 has a sliding member 106 slidably connected inside. The sliding member 106 is connected to a plug-in member 109 through an I-beam groove 108. The plug-in member 109 is connected to a sliding wheel 111 through a rotating shaft 110.

[0024] Sliding blocks 102 are fixedly installed at the bottom of the track 101 near both sides, and multiple sets of first threaded holes 103 penetrate the surface of the track 101 near both sides.

[0025] Both the sliding block 102 and the first threaded hole 103 are used to connect with the mounting mechanism 2. The track 101 is made of aluminum, which can extend its service life.

[0026] The slider 106 is slidably connected inside the first sliding groove 104. The I-shaped groove 108 passes through both sides of the slider 106. The plug 109 is plugged into the inside of the I-shaped groove 108. The rotating shaft 110 is fixedly installed at the bottom of the plug 109. The sliding wheel 111 is rotatably connected at the center of the outer wall of the rotating shaft 110. The sliding wheel 111 is rotatably connected inside the rolling groove 105.

[0027] The connector 109 is inserted into the I-shaped groove 108, so that the sliding wheel 111 can quickly disengage from the inside of the rolling groove 105 during disassembly.

[0028] Two sets of mounting holes 107 are passed through the surface of the slider 106, and the bottom of the mounting holes 107 extends into the interior of the connector 109.

[0029] Mounting hole 107 is used to connect external components to sliding member 106, making the entire slide rail applicable to a wider range of applications, while also fixing plug-in member 109.

[0030] Specifically, the sliding member 106 is connected to the connector 109 via the I-shaped groove 108, and the connector 109 is connected to the sliding wheel 111 via the rotating shaft 110. The sliding wheel 111 rotates within the rolling groove 105. This structural design transforms traditional sliding friction into rolling friction, significantly reducing friction during the sliding process, making the sliding smoother, reducing component wear, and extending the service life of the slide rail. At the same time, the symmetrical design of the two sets of first sliding grooves 104 provides stable support for the sliding member 106, effectively avoiding wobbling and offset during the sliding process, and greatly improving the stability and reliability of the slide rail operation.

[0031] Please see the appendix Figure 1 Appendix Figure 6 and attached Figure 7 The mounting mechanism 2 includes a mounting plate 201. The surface of the mounting plate 201 has a second threaded hole 202 through it near the four corners. The interior of the second threaded hole 202 is threaded with a mounting bolt 203. The surface of the mounting plate 201 is provided with a second sliding groove 204 near both sides. The sliding block 102 is slidably connected inside the second sliding groove 204.

[0032] The sliding engagement between the sliding block 102 and the second sliding groove 204 allows the slide rail to be quickly positioned during installation, reducing the adjustment time during the installation process.

[0033] The second sliding groove 204 has a third threaded hole 205 with the same number as the first threaded hole 103 inside. The third threaded hole 205, the first threaded hole 103 and the third threaded hole 205 are threadedly connected to the connecting bolt 206.

[0034] The connecting bolts 206 are easy to install and remove. When the slide rail needs to be maintained, replaced or adjusted, simply unscrew the connecting bolts 206 to easily remove the slide rail from the mounting plate 201, reducing the technical difficulty of installation and maintenance. The second sliding groove 204 has the same number of third threaded holes 205 as the first threaded holes 103. The track 101 is tightly connected to the mounting plate 201 by the connecting bolts 206. This multi-point threaded connection method can effectively distribute the force compared with a single connection point, enhance the connection strength between the slide rail and the mounting plate 201, and prevent loosening or displacement during use.

[0035] Specifically, the mounting plate 201 has second threaded holes 202 at its four corners, which, together with mounting bolts 203, can be used to securely fix the mounting plate 201 to various mounting bases, making it suitable for a variety of installation scenarios. Simultaneously, the second sliding grooves 204 on both sides of the mounting plate 201 cooperate with the sliding blocks 102 at the bottom of the track 101, allowing the track 101 to slide along the second sliding grooves 204. Furthermore, the connecting bolts 206, passing through the first threaded hole 103 and the third threaded hole 205, allow for precise fixing after sliding adjustment. This design provides an installation method combining sliding positioning and bolt tightening, meeting the needs of different installation positions and directions, and significantly enhancing the flexibility and versatility of aluminum profile slide rail installation.

[0036] The working principle of this utility model is as follows: This utility model is an aluminum profile slide rail. First, the mounting plate 201 is placed on the target mounting base. The mounting plate 201 is then firmly fixed to the surface of the base through the second threaded hole 202 and the mounting bolt 203. Next, the sliding block 102 at the bottom of the rail 101 is aligned with the second sliding groove 204 on the mounting plate 201. The rail 101 is slid along the second sliding groove 204 to adjust to the desired installation position. Once the position of the rail 101 is determined, the connecting bolt 206 is passed through the first threaded hole 103 on the surface of the rail 101 and the third threaded hole 205 in the second sliding groove 204 of the mounting plate 201 in sequence, and the connecting bolt 206 is tightened to firmly connect the rail 101 to the mounting plate 201. Insert the connector 109 into the I-groove 108 of the slider 106, so that the sliding wheel 111 is located in the rolling groove 105. Embed the slider 106 into the first sliding groove 104 of the track 101, allowing the slider 106 to slide freely within the first sliding groove 104. Use a connector to fix the slider 106 and the connector 109 through the mounting hole 107. After the external component is installed on the slider 106, the slider 106 moves smoothly and steadily within the track 101. When components such as the sliding wheel 111 are worn or damaged, unscrew the connector in the mounting hole 107, disassemble the damaged connector 109, rotating shaft 110, and sliding wheel 111 as a whole, replace with new components, reinstall and tighten the connector to complete the component replacement. If the entire slide rail needs to be disassembled, first unscrew the connecting bolt 206 to separate the track 101 from the mounting plate 201, then unscrew the mounting bolt 203 to remove the mounting plate 201 to complete the overall disassembly operation.

[0037] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present 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 embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. An aluminum profile slide rail, comprising a slide rail mechanism (1) and a mounting mechanism (2) disposed below it, characterized in that: The slide rail mechanism (1) includes a track (101), and the track (101) has two sets of first sliding grooves (104) inside. The two sets of first sliding grooves (104) each have rolling grooves (105) inside. The two sets of first sliding grooves (104) each have sliding members (106) slidably connected inside. The sliding member (106) is connected to a connector (109) through an I-shaped groove (108). The connector (109) is connected to a sliding wheel (111) through a rotating shaft (110).

2. The aluminum profile slide rail according to claim 1, characterized in that: Sliding blocks (102) are fixedly installed at the bottom of the track (101) near both sides, and multiple sets of first threaded holes (103) penetrate the surface of the track (101) near both sides.

3. The aluminum profile slide rail according to claim 2, characterized in that: The sliding member (106) is slidably connected inside the first sliding groove (104), the I-shaped groove (108) passes through both sides of the sliding member (106), the plug-in member (109) is plugged into the inside of the I-shaped groove (108), the rotating shaft (110) is fixedly installed at the bottom of the plug-in member (109), the sliding wheel (111) is rotatably connected at the center of the outer wall of the rotating shaft (110), and the sliding wheel (111) is rotatably connected inside the rolling groove (105).

4. The aluminum profile slide rail according to claim 3, characterized in that: The surface of the slider (106) has two sets of mounting holes (107) extending through it, the bottom of which extends into the interior of the connector (109).

5. The aluminum profile slide rail according to claim 2, characterized in that: The mounting mechanism (2) includes a mounting plate (201). The surface of the mounting plate (201) has a second threaded hole (202) through it near the four corners. The interior of the second threaded hole (202) is threaded with a mounting bolt (203). The surface of the mounting plate (201) is provided with a second sliding groove (204) near both sides. The sliding block (102) is slidably connected inside the second sliding groove (204).

6. The aluminum profile slide rail according to claim 5, characterized in that: The second sliding groove (204) has a number of third threaded holes (205) the same as the number of first threaded holes (103) inside. The third threaded holes (205) are connected to the first threaded holes (103) and the third threaded holes (205) by connecting bolts (206).