Curtain guide rail piece

By using a segmented structure and flexible snap-fit ​​design, the problem of space occupation and damage caused by excessive length of curtain track components during transportation is solved, thus improving stability and safety.

CN223349964UActive Publication Date: 2025-09-19CHENGDU XINMEISHI WINDOW DECORATIONS CO LTD
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Patent Information

Application Number
CN202422825456.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-19
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

Existing curtain track components are prone to damage and pose safety hazards during transportation due to their long length, large space requirements, and susceptibility to damage.

Method used

The curtain track uses a segmented structure, with the first track, middle track and second track connected by connectors, and combined with elastic clips to achieve stable fixation, reduce length and prevent collision.

Benefits of technology

This design reduces the space required for curtain track components during transportation and enhances their stability, preventing damage, reducing safety hazards, and facilitating installation and use.

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Abstract

The utility model relates to the technical field of curtain rails, and discloses a curtain guide rail piece which comprises a first guide rail piece, at least one middle guide rail piece and a second guide rail piece. The connecting piece is used for mutually splicing the first guide rail piece, the at least one middle guide rail piece and the second guide rail piece and comprises a splicing strip formed on one side of the at least one middle guide rail piece and one side of the second guide rail piece and a splicing groove formed in the other side of the at least one middle guide rail piece and one side of the first guide rail piece; the curtain guide rail piece is of a sectional structure and can be detached and stored in order during transportation, so that the length of the curtain guide rail piece can be greatly shortened, the occupied space of the curtain guide rail piece is reduced, and the problem that part of the structure of the curtain guide rail piece is located outside transportation equipment and is prone to colliding with the outside can be solved. The curtain guide rail piece is prevented from being damaged, potential safety hazards are reduced, and transportation of the curtain guide rail piece is facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtain tracks, in particular to a curtain guide rail component. Background Art

[0002] A curtain track is a curtain accessory used for hanging curtains to facilitate the opening and closing of the curtains and to enhance the beauty of the curtain fabric. It can be divided into visible tracks and hidden tracks. The guide rail component is one of the important components of the curtain track and is used for the sliding of pulleys to facilitate the opening and closing of the curtains.

[0003] When the existing curtain guide rail components are produced and processed, they are usually directly processed into corresponding sizes according to the size of the window. However, during transportation, the length of the guide rail components is often relatively long. Therefore, not only does it cause the guide rail components to occupy a large space, making it necessary to use a relatively large packaging box for storage, but it also causes some structures of the guide rail components to be outside the transportation equipment, easily collide with the outside, resulting in damage to the guide rail components, and there are relatively large safety hazards, thus being unfavorable for the transportation of the guide rail components. Content of the Utility Model

[0004] The utility model provides a curtain guide rail component to solve the problems that the length of the existing guide rail components is often relatively long, which not only occupies a large space but also easily collides with the outside, resulting in damage to the guide rail components and being unfavorable for the safe transportation of the guide rail components.

[0005] To achieve the above object, the utility model provides the following technical solution: A curtain guide rail component includes a first guide rail component, an intermediate guide rail component, and a second guide rail component, and at least one intermediate guide rail component is provided;

[0006] It further includes a connecting member for splicing the first guide rail component, at least one intermediate guide rail component, and the second guide rail component. The connecting member includes a splicing strip formed on one side of at least one intermediate guide rail component and the second guide rail component, and a splicing groove opened on the other side of at least one intermediate guide rail component and one side of the first guide rail component.

[0007] Preferably, the intermediate guide rail component includes a guide rail frame in a C - shaped structure. Second bent plate portions are formed on both sides of the bottom of the guide rail frame. A support portion is integrally formed on one side of the two adjacent second bent plate portions. One end of the two adjacent support portions is bent upward to form a first bent plate portion. A channel for the movement of the pulley is formed between the two first bent plate portions. A sliding cavity for the sliding of the pulley is formed among the first bent plate portion, the support portion, and the second bent plate portion. The structures of the first guide rail component and the second guide rail component are the same as that of the intermediate guide rail component.

[0008] Preferably, a plug - in block is installed on one side of each support portion, and a plug - in groove corresponding to the plug - in block is opened on the other side.

[0009] Preferably, the splicing strip is provided with an elastic clip for connecting it to the splicing groove, and the elastic clip includes an inner cavity opened inside the splicing strip and the plug-in block, and a first connecting plate and a second connecting plate arranged in the inner cavity, a spring is connected between the first connecting plate and the second connecting plate, and a clip ball block is installed on the opposite ends of the first connecting plate and the second connecting plate, a through hole is provided on the splicing strip for the clip ball block to extend out, and the inner walls of the splicing groove and the plug-in groove are provided with ball grooves for the clip ball block to be clipped.

[0010] Preferably, guide bars are fixed on both sides of the inner wall of the inner cavity, and guide blocks that match the guide bars are installed on both sides of the first connecting plate and the second connecting plate.

[0011] Preferably, an inverted L-shaped mounting plate is integrally formed on the top of the guide rail frame, and a mounting groove is formed between the top of the guide rail frame and the inside of the mounting plate.

[0012] Preferably, a second end cover is inserted into the end of the first guide rail member opposite to the middle guide rail member, and a first end cover is inserted into the end of the second guide rail member opposite to the middle guide rail member, and countersunk holes are provided on the first end cover and the second end cover, and fastening bolts are screwed into the countersunk holes, and screw holes for fastening bolts to be screwed into are provided on one side of the first guide rail member and the second guide rail member.

[0013] In the above technical solution, the technical effects and advantages provided by the utility model are:

[0014] (1) By setting the connecting parts, the first guide rail part, the middle guide rail part and the second guide rail part can be spliced ​​in sequence to form a whole curtain guide rail part, so that the curtain guide rail part forms a segmented structure, and the first guide rail part, the middle guide rail part and the second guide rail part can be disassembled and stored in an orderly manner during transportation. This can not only greatly shorten the length of the guide rail part and reduce the space it occupies, so that the guide rail part does not need to be stored in a relatively large packaging box, but also avoid the problem that part of the structure of the guide rail part is outside the transportation equipment and is prone to collision with the outside, thereby preventing the guide rail part from being damaged, reducing safety hazards, and facilitating the transportation of the guide rail part;

[0015] (2) By setting the elastic clamping parts, the splicing strips and the splicing grooves can be clamped and fixed, thereby achieving auxiliary fixation between the first guide rail part, the middle guide rail part and the second guide rail part, which can increase the stability of the splicing between the first guide rail part, the middle guide rail part and the second guide rail part, further achieve stable assembly of the guide rail parts, and facilitate the use of the guide rail parts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.

[0017] Figure 1 It is a structural diagram of the utility model;

[0018] Figure 2 It is an exploded view of the utility model;

[0019] Figure 3 This is one of the structural diagrams of the intermediate guide rail component;

[0020] Figure 4 This is the second structural diagram of the intermediate guide rail component;

[0021] Figure 5 for Figure 3 A partial cross-sectional view of

[0022] Figure 6 for Figure 4 A magnified view of point A in the figure;

[0023] Figure 7 for Figure 5 Enlarged view of point B in FIG.

[0024] Figure 8 It is a structural diagram of an elastic clip;

[0025] Figure 9 This is a schematic diagram of the use state of the utility model;

[0026] In the figure: 1. First guide rail member; 2. Middle guide rail member; 21. Guide rail frame; 22. Support portion; 23. First bent plate portion; 24. Second bent plate portion; 25. Sliding cavity; 26. Mounting plate; 27. Mounting groove; 3. Second guide rail member; 4. First end cover; 5. Second end cover; 6. Fastening bolt; 7. Screw hole; 8. Countersunk hole; 9. Connecting member; 91. Splicing strip; 92. Plug-in block; 93. Splicing groove; 94. Plug-in groove; 95. Elastic clip; 951. First connecting plate; 952. Second connecting plate; 953. Spring; 954. Snap-in ball block. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present utility model in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.

[0028] As Figures 1-9 shown, a curtain rail member includes a first rail member 1, an intermediate rail member 2, and a second rail member 3, and at least one intermediate rail member 2 is provided.

[0029] It further includes a connecting member 9 for splicing the first rail member 1, at least one intermediate rail member 2, and the second rail member 3 together. The connecting member 9 includes a splicing strip 91 formed on one side of at least one intermediate rail member 2 and the second rail member 3, and a splicing groove 93 opened on the other side of at least one intermediate rail member 2 and one side of the first rail member 1.

[0030] Specifically, the intermediate rail member 2 includes a rail frame 21 in a C-shaped form. Second bent plate portions 24 are formed on both sides of the bottom of the rail frame 21. Support portions 22 are integrally formed on one adjacent side of the two second bent plate portions 24. One adjacent end of the two support portions 22 is bent upward to form first bent plate portions 23. A channel for the pulley to move is formed between the two first bent plate portions 23. A sliding cavity 25 for the pulley to slide is formed between the first bent plate portion 23, the support portion 22, and the second bent plate portion 24. The structures of the first rail member 1 and the second rail member 3 are the same as the structure of the intermediate rail member 2.

[0031] Specifically, a second end cap 5 is inserted at one end of the first rail member 1 opposite to the intermediate rail member 2. A first end cap 4 is inserted at one end of the second rail member 3 opposite to the intermediate rail member 2. Countersunk holes 8 are opened on both the first end cap 4 and the second end cap 5. A fastening bolt 6 is screwed in the countersunk hole 8. Threaded holes 7 for the fastening bolt 6 to screw into are opened on one side of both the first rail member 1 and the second rail member 3.

[0032] Through the above, during use, the first rail member 1, the intermediate rail member 2, and the second rail member 3 can be spliced in sequence. Then, the first end cap 4 is inserted at one end of the second rail member 3, and the first end cap 4 and the second rail member 3 are screwed and fixed through the fastening bolt 6 and the threaded hole 7. Subsequently, multiple pulleys are inserted into the first rail member 1 in sequence from the channel at one end of the first rail member 1. At this time, the pulleys slide along the sliding cavity 25. Then, the second end cap 5 is inserted into one end of the first rail member 1, and the second end cap 5 and the first rail member 1 are screwed and fixed through the fastening bolt 6 and the threaded hole 7, thereby completing the assembly of the curtain rail member (as Figure 9As shown), the curtain rail is then installed on the ceiling or beam, and the curtain is hung on the hanging ring on the pulley through the hook. When the curtain is pulled, the pulley moves in the sliding cavity 25 to drive the curtain to be unfolded and folded;

[0033] Among them, combined Figure 2 As shown, the steps for splicing the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3 are as follows:

[0034] First, dock one intermediate guide rail member 2 with the second guide rail member 3. At this time, the splicing strip 91 at one end of the second guide rail member 3 is inserted into the splicing groove 93 on one side of the intermediate guide rail member 2. Then dock another intermediate guide rail member 2 with the previous intermediate guide rail member 2. At this time, the splicing strip 91 at one end of the other intermediate guide rail member 2 is inserted into the splicing groove 93 on one side of the above-mentioned previous intermediate guide rail member 2. Then dock the first guide rail member 1 with the above-mentioned other intermediate guide rail member 2. At this time, the splicing strip 91 on one side of the above-mentioned other intermediate guide rail member 2 is inserted into the splicing groove 93 on one side of the first guide rail member 1. In this way, the first guide rail member 1, the intermediate guide rail member 2, and the second guide rail member 3 are spliced ​​with each other to form a complete guide rail member, thereby realizing rapid assembly of the guide rail members, which is convenient for installation and use of the guide rail members.

[0035] It should be noted that in this embodiment, for the sake of illustration, two intermediate guide rail members 2 are provided. However, in actual use, a corresponding number of intermediate guide rail members 2 is selected according to the specifications of the window. Therefore, the number of intermediate guide rail members 2 is not limited here.

[0036] Furthermore, if Figure 3 as well as Figure 5-Figure 7 As shown, a plug-in block 92 is installed on one side of the support portion 22 , and a plug-in slot 94 corresponding to the plug-in block 92 is opened on the other side.

[0037] When the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3 are spliced ​​together, the plug-in block 92 can be inserted into the plug-in slot 94 to plug and fix the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3 to each other, further facilitating the rapid splicing between the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3, which is beneficial to the assembly and use of the guide rail members.

[0038] At the same time, in this embodiment, in order to facilitate the installation of the guide rail member on the ceiling or beam, as shown in FIG. Figure 1-Figure 5 As shown, an inverted L-shaped mounting plate 26 is integrally formed on the top of the guide rail frame 21 , and a mounting groove 27 is formed between the top of the guide rail frame 21 and the interior of the mounting plate 26 .

[0039] In addition, in one embodiment, Figure 2-Figure 8As shown, the splicing strip 91 is provided with an elastic clamping member 95 for clamping it with the splicing groove 93. The elastic clamping member 95 includes an inner cavity opened inside the splicing strip 91 and the plug-in block 92, and a first connecting plate 951 and a second connecting plate 952 arranged in the inner cavity. A spring 953 is connected between the first connecting plate 951 and the second connecting plate 952, and a clamping ball block 954 is installed at the opposite end of the first connecting plate 951 and the second connecting plate 952. A through hole is provided on the splicing strip 91 for the clamping ball block 954 to extend out, and the inner walls of the splicing groove 93 and the plug-in groove 94 are provided with ball grooves for the clamping ball block 954 to be clamped.

[0040] When the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3 are spliced ​​together, the splicing strip 91 is inserted into the splicing groove 93 and drives the card ball block 954 to be inserted into the splicing groove 93. At this time, the card ball block 954 is squeezed and retracted into the inner cavity under the action of the spring 953 until the splicing strip 91 is completely inserted into the splicing groove 93. At this time, the card ball block 954 corresponds to the ball groove. Then, the first connecting plate 951 and the second connecting plate 952 are pushed by the spring 953 to extend the card ball block 954 out of the inner cavity until it is inserted into the corresponding ball groove, so as to clamp and fix the splicing strip 91 and the splicing groove 93, thereby realizing auxiliary fixation between the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3, which can increase the stability of the splicing between the first guide rail member 1, the middle guide rail member 2 and the second guide rail member 3, further realize the stable assembly of the guide rail members, and facilitate the use of the guide rail members.

[0041] Furthermore, if Figure 5 、 Figure 7 and Figure 8 As shown, guide strips are fixed on both sides of the inner wall of the inner cavity, and guide blocks that match the guide strips are installed on both sides of the first connecting plate 951 and the second connecting plate 952.

[0042] When the first connecting plate 951 and the second connecting plate 952 move along the inner cavity under the action of the spring 953, the guide block can slide along the guide bar to limit the first connecting plate 951 and the second connecting plate 952, thereby realizing stable movement of the first connecting plate 951 and the second connecting plate 952, which is beneficial for the first connecting plate 951 and the second connecting plate 952 to drive the card ball block 954 to stably extend and retract, and facilitate the card connection and fixation between the splicing bar 91 and the splicing groove 93.

[0043] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A curtain rail member, characterized in that: It includes a first guide rail member (1), an intermediate guide rail member (2), and a second guide rail member (3), with at least one intermediate guide rail member (2). It further includes a connecting member (9) for splicing the first guide rail member (1), at least one intermediate guide rail member (2), and the second guide rail member (3). The connecting member (9) includes a splicing strip (91) formed on one side of at least one intermediate guide rail member (2) and the second guide rail member (3), and a splicing groove (93) opened on the other side of at least one intermediate guide rail member (2) and one side of the first guide rail member (1).

2. The curtain rail according to claim 1, characterized in that: The intermediate guide rail member (2) includes a guide rail frame (21) in a C shape. On both sides of the bottom of the guide rail frame (21), second bent plate portions (24) are formed. On one adjacent side of the two second bent plate portions (24), support portions (22) are integrally formed. At one adjacent end of the two support portions (22), they are bent upward to form first bent plate portions (23). A channel for the pulley to move is formed between the two first bent plate portions (23). A sliding cavity (25) for the pulley to slide is formed between the first bent plate portion (23), the support portion (22), and the second bent plate portion (24). The structures of the first guide rail member (1) and the second guide rail member (3) are the same as that of the intermediate guide rail member (2).

3. The curtain rail according to claim 2, characterized in that: On one side of each support portion (22), a plug-in block (92) is installed, and on the other side, a plug-in groove (94) corresponding to the plug-in block (92) is opened.

4. The curtain rail member according to claim 3, characterized in that: An elastic clamping member (95) for clamping the splicing strip (91) with the splicing groove (93) is provided on the splicing strip (91). The elastic clamping member (95) includes an inner cavity opened in the splicing strip (91) and the plug-in block (92), and a first connecting plate (951) and a second connecting plate (952) arranged in the inner cavity. A spring (953) is connected between the first connecting plate (951) and the second connecting plate (952). At the opposite ends of the first connecting plate (951) and the second connecting plate (952), clamping ball blocks (954) are installed. A through hole for the clamping ball blocks (954) to extend out is opened on the splicing strip (91). Ball grooves for the clamping ball blocks (954) to be clamped are opened on the inner walls of the splicing groove (93) and the plug-in groove (94).

5. The curtain rail member according to claim 4, characterized in that: On both sides of the inner wall of the inner cavity, guiding strips are fixed. On both sides of the first connecting plate (951) and the second connecting plate (952), guiding blocks cooperating with the guiding strips are installed.

6. The curtain rail member according to claim 2, characterized in that: On the top of the guide rail frame (21), an inverted L-shaped mounting plate (26) is integrally formed, and a mounting groove (27) is formed between the top of the guide rail frame (21) and the inside of the mounting plate (26).

7. The curtain rail according to claim 1, characterized in that: At one end of the first guide rail member (1) opposite to the intermediate guide rail member (2), a second end cap (5) is inserted. At one end of the second guide rail member (3) opposite to the intermediate guide rail member (2), a first end cap (4) is inserted. Countersunk holes (8) are opened on both the first end cap (4) and the second end cap (5). A fastening bolt (6) is screwed in the countersunk holes (8). Screw holes (7) for the fastening bolt (6) to be screwed into are opened on one side of both the first guide rail member (1) and the second guide rail member (3).