Curtain sliding rail

By using a split-structure curtain track design, the pressing of the insert block for disassembly and the rotation of the knob for adjusting the limit block solves the problem of existing curtain tracks needing to be replaced entirely due to wear, thus improving applicability and resource utilization efficiency.

CN224219886UActive Publication Date: 2026-05-12HEBEI XIONGAN DE LANGQING NEW MATERIAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEBEI XIONGAN DE LANGQING NEW MATERIAL TECH CO LTD
Filing Date
2025-06-05
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing curtain tracks are a single unit, requiring replacement of the entire track when worn, which is wasteful of resources and inconvenient to adjust for different curtain rollers, resulting in insufficient applicability.

Method used

The slide rail features a split design with separate housing and base, allowing for disassembly and replacement via pressing the insert. Rotating the knob adjusts the position of the limit block by driving the transmission rod and lead screw, accommodating different curtain roller sizes.

Benefits of technology

It enables convenient disassembly, cleaning, and replacement of the track base, improving applicability, reducing resource waste, and adapting to adjustments for different curtain roller sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of lighting devices, in particular to a curtain sliding rail which comprises a sliding rail shell, sliding rail seats are arranged on the two sides of the inner wall of the sliding rail shell, connecting assemblies are arranged on the two sides of the bottom end of each sliding rail seat and used for fixedly connecting the sliding rail seats with the sliding rail shell, and the two sides of the top face of each sliding rail seat are movably connected with limiting blocks. The bottom ends of the limiting blocks are in threaded connection with an adjusting assembly, and when the adjusting assembly is used, the adjusting assembly enables the two limiting blocks to be gathered or separated; the connecting assembly comprises two inserting blocks, inserting grooves are formed in the inner wall of the sliding rail shell, and the inserting blocks are inserted into the inner sides of the inserting grooves; the sliding rail seat is convenient to disassemble, clean and replace by pressing the insertion block, the limiting block is displaced by rotating the knob and matching the knob with the transmission rod and the first lead screw, a user can conveniently adjust the distance between the inner walls of the sliding rail seat according to curtain rollers of different sizes, and the applicability of the sliding rail seat is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting devices, and more particularly to a curtain track. Background Technology

[0002] Curtain tracks are curtain accessories used to hang curtains, facilitating their opening and closing, and enhancing the aesthetics of the curtain fabric. They come in many varieties, divided into two main categories: visible tracks and concealed tracks. Visible tracks include wooden rods, aluminum alloy rods, steel pipe rods, wrought iron rods, and PVC rods, among others. Concealed tracks include nano tracks, aluminum alloy tracks, and silent tracks, made from materials such as PVC, iron, copper, wood, and aluminum alloy.

[0003] Most existing curtain tracks are one-piece structures. When the inner wall of the track wears out, the entire track needs to be replaced, which is wasteful of resources. In addition, the internal structure of the track is fixed, making it inconvenient to adjust according to different curtain rollers, resulting in insufficient applicability.

[0004] Therefore, addressing the issue that most curtain tracks are one-piece structures, requiring the entire track to be replaced when the inner wall wears down, which is wasteful and inconvenient for adjusting to different curtain rollers, resulting in insufficient applicability, this patent addresses this problem by using a pressing insert to facilitate disassembly, cleaning, and replacement of the track seat. Furthermore, by rotating a knob, which, in conjunction with a transmission rod and a first lead screw, displaces the limiting block, users can easily adjust the spacing of the inner wall of the track seat according to different sizes of curtain rollers, thus improving the applicability of the track seat. Utility Model Content

[0005] To overcome the fact that most existing curtain tracks are one-piece structures, when the inner wall of the track wears out, the entire track needs to be replaced, which is wasteful of resources. In addition, the internal structure of the track is fixed, which makes it inconvenient to adjust it according to different curtain rollers, resulting in insufficient applicability.

[0006] The technical solution of this utility model is as follows: a curtain track includes a track housing, with track seats on both sides of the inner wall of the track housing, and connecting components on both sides of the bottom end of the track seats. The connecting components are used to fix the track seats to the track housing. Limiting blocks are movably connected to both sides of the top surface of the track seats. An adjustment component is threaded to the bottom end of the limiting blocks. When the adjustment component is used, it causes the two limiting blocks to converge or separate. The connecting component includes two inserts. A slot is provided on the inner wall of the track housing. The inserts are inserted into the inner side of the slot. When the inserts are inserted into the slot, the track seats and the track housing are connected. The adjustment component includes a knob. A first lead screw is rotatably connected to the top of the knob. The two ends of the first lead screw extend to the outer side of the limiting blocks and are rotatably connected to the track seats. When the knob drives the first lead screw to rotate, the two limiting blocks are displaced relative to each other on the inner side of the track seats.

[0007] Preferably, pressing the insert block facilitates the disassembly, cleaning, and replacement of the slide rail seat. Rotating the knob, in conjunction with the transmission rod and the first lead screw, causes the limit block to shift, allowing the user to adjust the spacing of the inner wall of the slide rail seat according to different sizes of curtain rollers, thus improving the applicability of the slide rail seat.

[0008] Preferably, the bottom end of the slide rail housing is provided with a mounting groove, and the slide rail seat is inserted into the inner side of the mounting groove. The slide rail housing and the slide rail seat are movably connected through the mounting groove, which is used for the connection between the slide rail housing and the slide rail seat.

[0009] Preferably, the bottom end of the slide rail seat is provided with a first movable groove, and the insert block is movably connected to the slide rail seat through the first movable groove. The insert block is an L-shaped protrusion.

[0010] Preferably, the inner wall of the first movable groove is provided with a connector, which includes a connecting spring, and the insert block is connected to the first movable groove through the connecting spring.

[0011] Preferably, the top surface of the slide rail seat is provided with a second movable groove, and the bottom end of the limiting block is inserted into the inner side of the second movable groove. The limiting block is movably connected to the slide rail seat through the second movable groove, and the limiting block is displaced inside the second movable groove.

[0012] Preferably, a transmission rod is provided at the top of the knob, and a bevel gear is provided at the top of the transmission rod. The transmission rod is connected to the first lead screw through the bevel gear. When the knob is rotated, the knob drives the first lead screw to rotate through the bevel gear.

[0013] Preferably, the first lead screw is a double-threaded lead screw with symmetrical threads at both ends. The first lead screw is threadedly connected to two limit blocks, and the two limit blocks are displaced when the first lead screw rotates.

[0014] The beneficial effects of this utility model are:

[0015] 1. This curtain track features a separate structure for the track housing and the track base. This allows for easy disassembly and replacement of the track base when it accumulates dust or experiences significant wear over time, by pressing the insert block.

[0016] 2. This curtain track, by rotating the knob, the knob, in conjunction with the transmission rod and the first lead screw, drives the two limit blocks to move, which makes it easy for users to adjust the spacing of the inner wall of the track seat according to the different sizes of curtain rollers, thus improving the applicability of the track seat. Attached Figure Description

[0017] Figure 1 The diagram shown illustrates the overall structure of the curtain track of this utility model. Figure 1 ;

[0018] Figure 2The diagram shown illustrates the overall structure of the curtain track of this utility model. Figure 2 ;

[0019] Figure 3 The diagram shown is a schematic representation of the slide rail base of the curtain track of this utility model.

[0020] Figure 4 The diagram shown is a schematic representation of the insert structure of the curtain track of this utility model.

[0021] Figure 5 The diagram shown is a schematic representation of the limiting block structure of the curtain track of this utility model.

[0022] Explanation of reference numerals in the attached drawings: 1. Slide rail housing; 2. Slide rail seat; 3. Mounting groove; 4. Limiting block; 5. Insert block; 6. Connecting spring; 7. First movable groove; 8. Second movable groove; 9. First lead screw; 10. Knob; 11. Transmission rod; 12. Bevel gear. Detailed Implementation

[0023] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0024] Please see Figures 1-5 This utility model provides an embodiment of a curtain track, including a track housing 1. Track seats 2 are provided on both sides of the inner wall of the track housing 1. Connecting components are provided on both sides of the bottom end of each track seat 2, used for fixed connection between the track seat 2 and the track housing 1. Limiting blocks 4 are movably connected to both sides of the top surface of the track seat 2. An adjusting component is threaded to the bottom end of each limiting block 4, used to adjust the distance between the two limiting blocks 4. The connecting components include two inserts 5, one end of which has a slot on the inner wall of the track housing 1, into which the insert is inserted. The inner side of the slot; the adjustment component includes a knob 10, the top of which is rotatably connected to a first lead screw 9. The two sides of the first lead screw 9 extend through the limiting blocks 4 to the inner side of the slide rail seat 2. Since the slide rail housing 1 and the slide rail seat 2 are separate structures, the slide rail seat 2 can be easily disassembled and cleaned and replaced by pressing the insert 5. By rotating the knob 10, the knob 10, in conjunction with the transmission rod 11 and the first lead screw 9, drives the two limiting blocks 4 to move, which allows the user to adjust the spacing of the inner wall of the slide rail seat 2 according to different sizes of curtain rollers, thereby improving the applicability of the slide rail seat 2.

[0025] Please see Figures 2-3In this embodiment, the bottom end of the slide rail housing 1 is provided with an installation groove 3, and the slide rail seat 2 is inserted into the inner side of the installation groove 3. The slide rail housing 1 and the slide rail seat 2 are movably connected through the installation groove 3. The installation groove 3 is used for the connection between the slide rail housing 1 and the slide rail seat 2. The bottom end of the slide rail seat 2 is provided with a first movable groove 7. The insert 5 is movably connected to the slide rail seat 2 through the first movable groove 7. The insert 5 is an L-shaped protrusion. The inner wall of the first movable groove 7 is provided with a connector, which includes a connecting spring 6. The insert 5 is connected to the first movable groove 7 through the connecting spring 6. When the slide rail seat 2 is inserted into the interior of the installation groove 3, the insert 5 is inserted into the slot inside the installation groove 3, so that the slide rail seat 2 is connected to the slide rail housing 1. By pressing the insert 5, it is easy to separate the slide rail seat 2 from the slide rail housing 1, as well as to disassemble and clean the slide rail seat 2 and replace the slide rail seat 2.

[0026] Please see Figures 4-5 In this embodiment, the top surface of the slide rail seat 2 is provided with a second movable groove 8, and the bottom end of the limiting block 4 is inserted into the inner side of the second movable groove 8. The limiting block 4 is movably connected to the slide rail seat 2 through the second movable groove 8. The limiting block 4 moves inside the second movable groove 8. The top of the knob 10 is provided with a transmission rod 11, and the top of the transmission rod 11 is provided with a bevel gear 12. The transmission rod 11 is connected to the first lead screw 9 through the bevel gear 12. When the knob 10 is rotated, the knob 10 drives the first lead screw 9 to rotate through the bevel gear 12. The first lead screw 9 is a double-ended threaded lead screw, and the threads at both ends of the first lead screw 9 are symmetrical to each other. The first lead screw 9 is threadedly connected to two limiting blocks 4. When the first lead screw 9 is rotated, the two limiting blocks 4 are displaced.

[0027] When in operation, the slide rail housing 1 is installed in a suitable position. When the curtain roller is connected to the slide rail housing 1, the knob 10 is rotated. The knob 10, together with the transmission rod 11 and the first lead screw 9, drives the two limit blocks 4 to move, which makes it convenient for the user to adjust the spacing of the inner wall of the slide rail seat 2 according to the different sizes of curtain rollers, thus improving the applicability of the slide rail seat 2. Since the slide rail housing 1 and the slide rail seat 2 are separate structures, when the slide rail seat 2 accumulates a lot of dust after long-term use and the inner wall of the slide rail seat 2 is severely worn, the slide rail seat 2 can be easily disassembled, cleaned, and replaced by pressing the insert block 5.

[0028] Through the above steps, pressing the insert 5 facilitates the disassembly, cleaning, and replacement of the slide rail seat 2. Rotating the knob 10, in conjunction with the transmission rod 11 and the first lead screw 9, causes the limit block 4 to shift, allowing the user to adjust the spacing of the inner wall of the slide rail seat 2 according to different sizes of curtain rollers. This improves the applicability of the slide rail seat 2 and addresses the problem that most existing curtain tracks are one-piece structures, requiring the entire track to be replaced when the inner wall wears down, which is wasteful of resources. Furthermore, the internal structure of the track is fixed, making it difficult to adjust for different curtain rollers, resulting in insufficient applicability.

Claims

1. A curtain track, comprising a track housing (1), characterized in that: It also includes slide rail seats (2) on both sides of the inner wall of the slide rail housing (1), and connecting components on both sides of the bottom end of the slide rail seat (2). The connecting components are used to fix the slide rail seat (2) to the slide rail housing (1). Limiting blocks (4) are movably connected on both sides of the top surface of the slide rail seat (2). The bottom end of the limiting block (4) is threaded with an adjustment component. When the adjustment component is used, the adjustment component causes the two limiting blocks (4) to come together or separate. The connecting component includes a plug (5), and there are two plugs (5). The inner wall of the slide rail housing (1) is provided with a slot. The plug (5) is inserted into the inside of the slot. When the plug (5) is inserted into the inside of the slot, the slide rail seat (2) is connected to the slide rail housing (1). The adjustment assembly includes a knob (10), the top of which is rotatably connected to a first lead screw (9). The two ends of the first lead screw (9) extend to the outside of the limiting block (4) and are rotatably connected to the slide rail seat (2). When the knob (10) drives the first lead screw (9) to rotate, the two limiting blocks (4) are relatively displaced on the inside of the slide rail seat (2).

2. A curtain track according to claim 1, characterized in that: The bottom end of the slide rail housing (1) is provided with a mounting groove (3), and the slide rail seat (2) is inserted into the inner side of the mounting groove (3). The slide rail housing (1) and the slide rail seat (2) are movably connected through the mounting groove (3). The mounting groove (3) is used for connection between the slide rail housing (1) and the slide rail seat (2).

3. A curtain track according to claim 1, characterized in that: The bottom end of the slide rail seat (2) is provided with a first movable groove (7), and the insert (5) is movably connected to the slide rail seat (2) through the first movable groove (7). The insert (5) is an L-shaped protrusion.

4. A curtain track according to claim 3, characterized in that: The inner wall of the first movable groove (7) is provided with a connector, which includes a connecting spring (6). The insert (5) is connected to the first movable groove (7) through the connecting spring (6).

5. A curtain track according to claim 1, characterized in that: The top surface of the slide rail seat (2) is provided with a second movable groove (8). The bottom end of the limiting block (4) is inserted into the inner side of the second movable groove (8). The limiting block (4) is movably connected to the slide rail seat (2) through the second movable groove (8). The limiting block (4) moves inside the second movable groove (8).

6. A curtain track according to claim 1, characterized in that: A transmission rod (11) is provided at the top of the knob (10), and a bevel gear (12) is provided at the top of the transmission rod (11). The transmission rod (11) is connected to the first lead screw (9) through the bevel gear (12). When the knob (10) rotates, the knob (10) drives the first lead screw (9) to rotate through the bevel gear (12).

7. A curtain track according to claim 1, characterized in that: The first lead screw (9) is a double-ended threaded lead screw. The threads at both ends of the first lead screw (9) are symmetrical to each other. The first lead screw (9) is threadedly connected to two limit blocks (4). When the first lead screw (9) rotates, the two limit blocks (4) are displaced.