Curtain track combination structure

By setting limit strips and plunger components inside the curtain track, the problem of insufficient resistance when the curtain slides is solved, and the pulleys slide stably on the track, thus improving the stability of the curtains.

CN223489494UActive Publication Date: 2025-10-31HEFEI CITY MINGYUE HOME DESIGN CO LTD
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Patent Information

Application Number
CN202422917542.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

After the curtain track is assembled, the lack of resistance in the sliding rods causes the curtains to swing open easily during use, affecting their practicality.

Method used

Limiting strips and directional holes are installed in the grooves of the curtain track. A plunger assembly provides resistance, and the cooperation of springs and limiting beads ensures that the pulleys slide stably on the track.

Benefits of technology

The design of the limit strip and plunger assembly provides resistance to the movement of the pulley, preventing the curtains from opening suddenly under external force, thus improving the stability and practicality of the curtains.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of curtain rails, and solves the problems that after a curtain rod piece is assembled, when a sliding rod piece horizontally slides, certain resistance is lacked, so that a curtain swings and is opened in the later period, and the use of the curtain is influenced. The curtain track combination structure comprises a track rod, grooves are formed in the two sides of the track rod, limiting strips are arranged on the inner top faces and the inner bottom faces of the grooves, pulleys are slidably connected to the surfaces of the limiting strips, and a plurality of directional holes are sequentially formed in the positions, located on one sides of the limiting strips, of the inner bottom faces of the grooves from left to right at equal intervals. A plunger assembly used for providing resistance for movement of the pulley is arranged in the directional hole, the plunger assembly comprises a spring arranged in the directional hole, a limiting bean is arranged at the top of the spring, the side face of the limiting bean is slidably connected with the inner wall of the directional hole, and limiting blocks are fixedly connected to the two ends of the rail rod correspondingly; a tripod is arranged on the back face of the limiting block.
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Description

Technical Field

[0001] This utility model relates to the field of curtain track technology, specifically a curtain track assembly structure. Background Technology

[0002] CN209219885U discloses an external curtain track rod, track assembly structure, and hanging rod, which includes a main rod, the main rod being a tubular structure, and a connecting strip; the main rod is provided with a first mounting part for connecting the ends of adjacent main rods; the outer wall of the main rod is provided with a second mounting part, and the connecting strip is detachably installed in the second mounting part and configured such that: at the connection position of adjacent main rods, the connecting strip protrudes from the main rod, and the outer surface of the protruding part of the connecting strip smoothly transitions to the circumferential surface of the main rod.

[0003] It provides an external curtain track rod that solves the transportation problem caused by the length of the curtain support rod, and overcomes the slippage defect of the ring on the rod. It also discloses the corresponding track combination structure and hanging rod.

[0004] However, after the curtain rod is assembled, the sliding rod lacks sufficient resistance when sliding horizontally, causing the curtain to swing open later, affecting its use. This solution is not very practical for curtain use. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a curtain track assembly structure that solves the problem that after the curtain rod is assembled, the sliding rod lacks sufficient resistance when sliding horizontally, causing the curtain to swing open later and affecting its use.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a curtain track assembly structure, including a track rod, with grooves on both sides of the track rod, and limit strips provided on the inner top and inner bottom surfaces of the grooves, with pulleys slidably connected to the surfaces of the limit strips, and a plurality of directional holes equidistantly provided from left to right on the inner bottom surface of the grooves and on one side of the limit strips, and plunger assemblies provided inside the directional holes for providing resistance to the movement of the pulleys.

[0007] In one specific embodiment, the plunger assembly includes a spring disposed inside a directional hole, with a limit bead on the top of the spring and the side of the limit bead slidably connected to the inner wall of the directional hole.

[0008] In one specific embodiment, both ends of the track rod are fixedly connected to limit blocks, and a tripod is provided on the back of the limit blocks.

[0009] In one specific embodiment, the top and bottom of the tripod are provided with connecting pieces for assembly, and the surface of the connecting pieces is provided with mounting holes.

[0010] In one specific embodiment, the surface of the pulley is provided with a connecting plate, and the bottom end of the connecting plate is provided with a triangular frame.

[0011] In one specific embodiment, the pulley has a track groove inside, and the width of the track groove is the same as the width of the limiting strip. The height of the pulley is the same as the height of the groove, and the width of the pulley is the same as the width of the top surface inside the groove.

[0012] Compared with the prior art, this utility model provides a curtain track assembly structure with the following features:

[0013] Beneficial effects:

[0014] In the technical solution disclosed in this utility model, by using the plunger assembly, after the curtain track is assembled and the pulley is slid into the groove, and the pulley slides horizontally left and right inside the groove, when the bottom of the pulley touches the limiting bead, people only need to pull the curtain slightly to make the curtain move, thereby causing the pulley to compress the limiting bead, compress the spring, and retract into the directional hole, so that the pulley can continue to slide horizontally inside the groove. The lifting of the limiting bead can provide a certain resistance to the movement of the pulley. Moreover, there are several limiting bead distributed from left to right on the inner bottom surface of the groove, which can make the pulley evenly located between the limiting bead. Later, when people use the curtain, it can prevent the curtain from being suddenly opened by external forces, thereby improving the practicality of the curtain. Attached Figure Description

[0015] The accompanying drawings, which are included to provide a further understanding of this application and form part of this application, illustrate exemplary embodiments and are used to explain this application, but do not constitute an undue limitation of this application. In the drawings:

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0017] Figure 2 This is a schematic diagram of the track rod structure of this utility model;

[0018] Figure 3 This is a schematic diagram of the plunger assembly structure of this utility model;

[0019] Figure 4 This is a schematic diagram of the pulley structure of this utility model.

[0020] In the diagram: 1. Track rod; 2. Groove; 3. Limiting strip; 4. Pulley; 5. Orientation hole; 6. Piston assembly; 61. Spring; 62. Limiting bead; 7. Limiting block; 8. Triangular frame; 9. Connecting piece; 10. Connecting plate; 11. Triangular frame. Detailed Implementation

[0021] The following will describe in detail the implementation of this application with reference to the accompanying drawings and embodiments, so that the implementation process of how this application uses technical means to solve technical problems and achieve technical effects can be fully understood and implemented accordingly.

[0022] Figures 1-4 In one embodiment of this utility model, a curtain track assembly structure includes a track rod 1. Grooves 2 are provided on both sides of the track rod 1. Limiting strips 3 are provided on the inner top and inner bottom surfaces of the grooves 2. A pulley 4 is slidably connected to the surface of the limiting strip 3. A plurality of directional holes 5 are provided at equal intervals from left to right on the inner bottom surface of the groove 2 and on one side of the limiting strip 3. A plunger assembly 6 is provided inside the directional holes 5 to provide resistance to the movement of the pulley 4.

[0023] The specific problem addressed in this embodiment is the lack of resistance in the sliding rods after assembly, which causes the curtains to swing open later, affecting their usability. This invention utilizes the plunger assembly 6. After the curtain track is assembled and the pulley 4 is slid into the groove 2, as the pulley 4 slides horizontally left and right within the groove 2, when the bottom of the pulley 4 touches the limiting bead 62, a slight pull on the curtain causes the pulley 4 to move, compressing the limiting bead 62 and the spring 61, causing it to retract into the directional hole 5. This allows the pulley 4 to continue sliding horizontally within the groove 2. The lifting of the limiting bead 62 provides appropriate resistance to the movement of the pulley 4. Furthermore, several limiting bead 62s are distributed from left to right on the inner bottom surface of the groove 2, ensuring the pulley 4 is evenly positioned among them. This prevents the curtains from suddenly opening due to external forces, thus improving their usability.

[0024] The plunger assembly 6 includes a spring 61 disposed inside the directional hole 5, and a limiting bead 62 is disposed on the top of the spring 61. The side of the limiting bead 62 is slidably connected to the inner wall of the directional hole 5. When the curtain track is assembled and the pulley 4 is slid into the groove 2, and the pulley 4 slides horizontally left and right inside the groove 2, when the bottom of the pulley 4 touches the limiting bead 62, people only need to pull the curtain with a little force to make the curtain move, thereby causing the pulley 4 to compress the limiting bead 62, compress the spring 61, and retract into the directional hole 5, so that the pulley 4 can continue to slide horizontally inside the groove 2. The lifting of the limiting bead 62 can provide a certain resistance to the movement of the pulley 4. There are several limiting bead 62s distributed from left to right on the inner bottom surface of the groove 2, so that the pulley 4 is evenly located among the limiting bead 62s. When people use the curtain later, it can prevent the curtain from being suddenly opened by external forces, thereby improving the practicality of the curtain.

[0025] In this specific embodiment, both ends of the track rod 1 are fixedly connected to limit blocks 7, and a triangular frame 8 is provided on the back of the limit block 7. The top and bottom of the triangular frame 8 are provided with connecting pieces 9 for assembly, and the surface of the connecting piece 9 is provided with mounting holes. The surface of the pulley 4 is provided with a connecting plate 10, and the bottom end of the connecting plate 10 is provided with a triangular frame 11. The pulley 4 is provided with a track groove, and the width of the track groove is the same as the width of the limit bar 3. The height of the pulley 4 is the same as the height of the groove 2, and the width of the pulley 4 is the same as the width of the top surface of the groove 2.

[0026] The control method of this utility model is automatic control through a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and circuit connection will not be explained in detail.

[0027] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0028] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A curtain track assembly structure, comprising a track rod (1), characterized in that: The track rod (1) has grooves (2) on both sides, and the inner top and inner bottom surfaces of the grooves (2) are provided with limit strips (3). The surface of the limit strips (3) is slidably connected to pulleys (4). The inner bottom surface of the grooves (2) and one side of the limit strips (3) are provided with a number of directional holes (5) at equal intervals from left to right. The directional holes (5) are provided with plunger assemblies (6) for providing resistance to the movement of the pulleys (4). The plunger assembly (6) includes a spring (61) disposed inside the orifice (5), and a limit bead (62) is provided on the top of the spring (61), and the side of the limit bead (62) is slidably connected to the inner wall of the orifice (5).

2. The curtain track assembly structure according to claim 1, characterized in that: Both ends of the track rod (1) are fixedly connected to limit blocks (7), and a tripod (8) is provided on the back of the limit block (7).

3. The curtain track assembly structure according to claim 2, characterized in that: The top and bottom of the tripod (8) are provided with connecting pieces (9) for assembly, and the surface of the connecting pieces (9) is provided with mounting holes.

4. The curtain track assembly structure according to claim 1, characterized in that: The surface of the pulley (4) is provided with a connecting plate (10), and the bottom end of the connecting plate (10) is provided with a triangular frame (11).

5. A curtain track assembly structure according to claim 1, characterized in that: The pulley (4) has a track groove inside, and the width of the track groove is the same as the width of the limiting strip (3).

6. A curtain track assembly structure according to claim 1, characterized in that: The height of the pulley (4) is the same as the height of the groove (2), and the width of the pulley (4) is the same as the width of the top surface inside the groove (2).

Citation Information

Patent Citations

  • Externally-hung curtain rail rod, rail combined structure and hanging rod

    CN209219885U