An adjustable device for adjusting the pleat pitch of a fabric

CN224864294UActive Publication Date: 2026-10-20ZHEJIANG DONGZHENG CRAFT PRODUCTS CO LTD
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Patent Information

Application Number
CN202522311654.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-31
Publication Date
2026-10-20
Estimated Expiration
2035-10-31

AI Technical Summary

Technical Problem

[0005]针对现有技术的不足,本实用新型提供了一种可调布褶皱间距的调节装置,解决了现有的窗帘布褶皱调节大多通过在其上配备的挂钩,挂钩在通过滑块滑动在滑轨上,来调节布料上的褶皱,此种方式难以做到对每个褶皱都能精准调节间距,从而不能根据用户的布艺设计需求而适应性进行调整,难以满足用户的使用的问题

Benefits of technology

[0011]本方案能够,使得在限位滑轨中滑动的移动滑块相互抵触时得到缓冲,较小移动滑块的碰撞声音。

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Abstract

The utility model relates to the technical field of pleat adjusting device, and disclose a kind of adjusting device of adjustable cloth pleat spacing, including curtain, the top side of the curtain is provided with mounting connecting plate, the bottom side of the mounting connecting plate is equipped with limit slide rail, the contact plug-in hole is evenly inserted with contact plug-in board, the bottom side of the mounting connecting plate is evenly provided with a plurality of pleat spacing adjusting components, the top side of the curtain is evenly with a plurality of insertion holes, the utility model is equipped with a plurality of pleat spacing adjusting components by being evenly slid on the limit slide rail that the bottom of mounting connecting plate is equipped with, user can adjust the spacing between the two adjusting screw sleeve of adjusting screw rod, so as to be driven by the connecting clamping piece of the bottom of connecting sleeve ring and be inserted in insertion hole Locking stud retracts and moves, so as to reach the spacing accurate adjustment of pleat on curtain, it is more flexible to operate, it is more convenient to use.
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Description

Technical Field

[0001] This utility model relates to the technical field of pleat adjustment devices, specifically an adjustable pleat spacing adjustment device. Background Technology

[0002] Fabric curtains can be divided into printed fabrics, dyed fabrics, yarn-dyed fabrics, jacquard fabrics, etc., depending on their fabric and craftsmanship. The fabrics are made of pure cotton, linen, polyester, silk, or can be made from a blend of raw materials. Each type of fabric curtain has a different use.

[0003] A search revealed that Chinese patent publication number CN 215604875 U discloses an adjustable device for adjusting the pleat spacing of fabric curtains. The device includes two mounting plates, with multiple movable blocks positioned between them. Connecting blocks are rotatably connected to the lower sides of each movable block, and curtain bodies are fixedly connected to the lower sides of the multiple connecting blocks. An adjustment mechanism for adjusting the pleat spacing on the curtain body is provided between the two mounting plates. This invention features a reasonable structural design, allowing the pleat spacing of the curtain to be changed, while ensuring that each pleat has the same spacing when the curtain is open. This enhances the curtain's aesthetics, facilitates cleaning, and increases its practicality.

[0004] The pleat spacing adjustment device in the aforementioned patent still has certain shortcomings. Since most existing curtain fabric pleat adjustment is achieved by using hooks attached to the fabric, which slide on a slide rail via sliders to adjust the pleats, this method makes it difficult to precisely adjust the spacing of each pleat. As a result, it cannot be adapted to the user's fabric design needs and is difficult to meet the user's requirements. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an adjustable fabric pleat spacing adjustment device. This solves the problem that most existing curtain fabric pleat adjustments rely on hooks that slide on a slide rail to adjust the pleats. This method makes it difficult to precisely adjust the spacing of each pleat, thus failing to adapt to the user's fabric design needs and meet the user's requirements.

[0006] This utility model provides the following technical solution: an adjustable fabric pleat spacing adjustment device, including a curtain, a mounting connecting plate is provided on the top side of the curtain, a limit slide rail is provided on the bottom side of the mounting connecting plate, two abutting holes are symmetrically provided on both sides of the end of the mounting connecting plate, an abutting plate is inserted into each abutting hole, a plurality of pleat spacing adjustment components are evenly provided on the bottom side of the mounting connecting plate, and a plurality of through holes are provided on the top side of the curtain;

[0007] The pleat spacing adjustment assembly includes a movable slider slidably inserted into the limiting slide rail. Two bottom connecting plates are symmetrically fixed on both sides of the bottom end of the movable slider. An adjusting screw is provided between the two bottom connecting plates. Two connecting collars are symmetrically sleeved on the adjusting screw. A resisting spring is sleeved on the adjusting screw. Two adjusting screw sleeves are symmetrically sleeved at both ends of the adjusting screw. A bottom connecting plate is fixed at the bottom end of each adjusting screw sleeve. Two connecting holes are symmetrically opened at the bottom end of the bottom connecting plate. Two connecting clips are symmetrically provided on the bottom side of the bottom connecting plate.

[0008] Preferred technical solution 1: The connecting clips are all connected by a connecting shaft passing through the connecting hole, and a locking stud is inserted through the middle of the connecting clip.

[0009] Preferred technical solution 2: The locking stud passes through the middle of the connecting clip and the insertion hole in sequence, and two locking nuts are symmetrically sleeved at both ends of the locking stud.

[0010] Preferred technical solution 3: Two rubber blocks are symmetrically arranged at both ends of the movable slider.

[0011] This design can buffer the collision noise of the sliding sliders when they collide with each other in the limit rail.

[0012] Preferred technical solution four: The longitudinal cross-section of the movable slider and the limiting slide rail is trapezoidal.

[0013] This solution ensures that the movable slider will not fall off when it slides in the limit rail.

[0014] Preferred technical solution five: Rubber sheets are symmetrically arranged on both sides of the abutment plate.

[0015] This solution can effectively increase the friction between the side of the contact plate and the side wall of the contact hole.

[0016] Compared with the prior art, this utility model provides an adjustable pleat spacing adjustment device with the following advantages: This utility model provides a limiting slide rail at the bottom of the mounting connecting plate, on which several pleat spacing adjustment components are evenly slidably arranged. Each pleat spacing adjustment component has an adjusting screw at the bottom of its movable slider. Two adjusting sleeves and a connecting collar are symmetrically fitted onto the adjusting screw. The user can adjust the spacing between the two adjusting sleeves on the adjusting screw, thereby causing the locking stud inserted in the through hole to retract and move through the connecting clip at the bottom of the connecting collar. This achieves precise adjustment of the pleat spacing on the curtain, making operation more flexible and convenient. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0018] Figure 2 This is an exploded view of the structure of this utility model;

[0019] Figure 3 For the present utility model Figure 2 Enlarged view of the middle limit slide rail structure;

[0020] Figure 4 For the present utility model Figure 2 Enlarged view of the moving slider structure.

[0021] In the diagram: 1. Curtain; 2. Mounting connector; 3. Limiting track; 4. Abutment hole; 5. Abutment plate; 6. Pleat spacing adjustment component; 7. Through hole;

[0022] 601. Moving slider; 602. Bottom connecting plate; 603. Adjusting screw; 604. Connecting collar; 605. Contact spring; 606. Adjusting screw sleeve; 607. Bottom connecting plate; 608. Connecting socket; 609. Connecting clamp; 610. Connecting shaft; 611. Locking stud; 612. Locking nut. Detailed Implementation

[0023] Please see Figure 1-4 ,

[0024] Example 1: An adjustable fabric pleat spacing adjustment device includes a curtain 1. A mounting connecting plate 2 is provided on the top side of the curtain 1. A limit slide rail 3 is provided on the bottom side of the mounting connecting plate 2. Two abutment holes 4 are symmetrically provided on both sides of the end of the mounting connecting plate 2. Abutment plates 5 are inserted into each abutment hole 4. A plurality of pleat spacing adjustment components 6 are evenly provided on the bottom side of the mounting connecting plate 2. A plurality of through holes 7 are provided on the top side of the curtain 1.

[0025] The pleat spacing adjustment assembly 6 includes a movable slider 601 that is slidably inserted into the limiting slide rail 3. Two bottom connecting plates 602 are symmetrically fixed on both sides of the bottom end of the movable slider 601. An adjusting screw 603 is provided between the two bottom connecting plates 602. Two connecting collars 604 are symmetrically sleeved on the adjusting screw 603. A resisting spring 605 is sleeved on the adjusting screw 603. Two adjusting sleeves 606 are symmetrically sleeved at both ends of the adjusting screw 603. A bottom connecting plate 607 is fixed to the bottom end of each adjusting sleeve 606.

[0026] Two symmetrical connection holes 608 are provided at the bottom end of the bottom connecting plate 607. Two symmetrical connection clips 609 are provided on the bottom side of the bottom connecting plate 607. The connection clips 609 are connected through the connection holes 608 by the connection shaft 610. A locking stud 611 is inserted through the middle of the connection clip 609. The locking stud 611 passes through the middle of the connection clip 609 and the insertion hole 7 in sequence. Two locking nuts 612 are symmetrically sleeved at both ends of the locking stud 611.

[0027] Example 2: The difference between this example and Example 1 is that two rubber blocks are symmetrically arranged at both ends of the movable slider 601.

[0028] This buffers the movement of the sliders 601 sliding in the limit rail 3 when they collide with each other, thus reducing the collision noise of the sliders 601.

[0029] Example 3: The difference between this example and Example 1 is that the longitudinal section of the movable slider 601 and the limiting slide rail 3 is trapezoidal.

[0030] This ensures that the movable slider 601 will not fall off when it slides in the limit rail 3.

[0031] Example 4: The difference between this example and Example 1 is that rubber sheets are symmetrically arranged on both sides of the contact plate 5.

[0032] This effectively increases the friction between the side of the contact plate 5 and the side wall of the contact hole 4.

[0033] In this embodiment, since most existing curtain fabric pleat adjustment is done through hooks that slide on a slide rail, this method makes it difficult to precisely adjust the spacing of each pleat. As a result, it cannot be adapted to the user's fabric design needs and is difficult to meet the user's requirements.

[0034] In summary, in practical implementation, when the user needs to adjust the spacing of each pleat on the curtain 1, the user can rotate the two adjusting sleeves 606 fitted on the adjusting screw 603 to adjust the spacing between the two adjusting sleeves 606 on the adjusting screw 603. This allows the adjusting sleeves 606 to push the connecting collar 604, thereby pressing the abutment spring 605 located between the two connecting collars 604, and thus adjusting the spacing between the two connecting collars 604.

[0035] Two connecting clips 609 are symmetrically arranged at the bottom end of the connecting collar 604. A locking stud 611 is inserted through the middle of the two connecting clips 609. The locking stud 611 passes through the middle of the connecting clips 609 and the insertion hole 7, thereby setting the two connecting clips 609 on both sides of the insertion hole 7 and clamping and limiting the top side of the curtain 1. By fitting two locking nuts 612 on the end of the locking stud 611, the connecting clips 609 can be clamped and fixed on both sides of the top of the curtain 1 by tightening the locking nuts 612. The spacing between each pair of insertion holes 7 can be adjusted by the connecting clips 609 and the connecting collar 604, so that the pleat spacing on the curtain 1 can be flexibly adjusted.

[0036] This method allows for flexible and adaptive adjustment of the pleat spacing on curtain 1 according to the user's design needs. The adjustment of the spacing is more precise and will not cause any damage to curtain 1. The overall operation is convenient and easier to use.

Claims

1. An adjustable device for adjusting the spacing of fabric pleats, comprising a curtain (1), characterized in that: The top side of the curtain (1) is provided with a mounting connecting plate (2), the bottom side of the mounting connecting plate (2) is provided with a limit slide rail (3), two abutting holes (4) are symmetrically opened on both sides of the end of the mounting connecting plate (2), and abutting plates (5) are inserted into each abutting hole (4). Several pleat spacing adjustment components (6) are evenly arranged on the bottom side of the mounting connecting plate (2), and several through holes (7) are opened on the top side of the curtain (1). The pleat spacing adjustment assembly (6) includes a movable slider (601) slidably inserted into the limiting slide rail (3). Two bottom connecting plates (602) are symmetrically fixed on both sides of the bottom end of the movable slider (601). An adjusting screw (603) is provided between the two bottom connecting plates (602). Two connecting collars (604) are symmetrically sleeved on the adjusting screw (603). A resisting spring (605) is sleeved on the adjusting screw (603). Two adjusting sleeves (606) are symmetrically sleeved at both ends of the adjusting screw (603). A bottom connecting plate (607) is fixed at the bottom end of each adjusting sleeve (606). Two connecting holes (608) are symmetrically opened at the bottom end of the bottom connecting plate (607). Two connecting clips (609) are symmetrically arranged on the bottom side of the bottom connecting plate (607).

2. The adjustable fabric pleat spacing adjustment device according to claim 1, characterized in that: The connecting clips (609) are all connected through the connecting shaft (610) through the connecting hole (608), and a locking stud (611) is inserted through the middle of the connecting clip (609).

3. The adjustable fabric pleat spacing adjustment device according to claim 2, characterized in that: The locking stud (611) passes through the middle of the connecting clip (609) and the insertion hole (7) in sequence, and two locking nuts (612) are symmetrically sleeved at both ends of the locking stud (611).

4. The adjustable fabric pleat spacing adjustment device according to claim 3, characterized in that: Two rubber blocks are symmetrically arranged at both ends of the movable slider (601).

5. The adjustable fabric pleat spacing adjustment device according to claim 4, characterized in that: The longitudinal sections of the movable slider (601) and the limiting slide rail (3) are trapezoidal.

6. The adjustable fabric pleat spacing adjustment device according to claim 5, characterized in that: Rubber sheets are symmetrically arranged on both sides of the abutment plate (5).

Citation Information

Patent Citations

  • Adjusting device capable of adjusting distance between drapes of fabric curtain

    CN215604875U