Office pleated curtain

CN224742290UActive Publication Date: 2026-09-11HUNTER MFG CHINA
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Patent Information

Application Number
CN202522220530.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-21
Publication Date
2026-09-11
Estimated Expiration
2035-10-21

AI Technical Summary

Technical Problem

[0003]现有简易百褶窗帘在实际使用中,由于百褶窗帘主体材质较柔软,调节开合后仅通过少量夹子夹紧折叠区域时,未被夹子覆盖的窗帘区域易受自身特性影响展开下垂,常呈现V字形或倒V字形、波浪形等形态,不仅破坏窗帘外观整洁度影响美观,还会改变已调节好的开合大小;若为避免下垂而增加夹子数量,又会导致操作繁琐,每次调整窗帘开合前后,均需对多个夹子进行拆卸与重新安装,大幅降低了使用便捷性,难以平衡限位稳定性与操作效率的需求

Benefits of technology

1、本实用新型通过支撑板、夹子和扭簧的设置,其中支撑板采用PVC材料制成,既具备较高硬度以对百褶窗帘主体底部形成有效支撑,减少无夹子覆盖区域的展开下垂现象,又因密度较轻可降低对窗帘主体的向下拉力,同时7字形截面提升抗弯性能,减少支撑板自身局部下弯;夹子与百褶窗帘主体、支撑板均为拆卸连接,配合内部扭簧可稳定维持夹紧力,仅需单个夹子即可实现可靠限位,无需通过增加夹子数量保障效果,从而避免多夹子拆装的繁琐操作,显著提升窗帘开合调节的便捷性;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an office uses pleated curtain, relates to pleated curtain technical field, and the utility model discloses a pleated curtain main part is connected with the support plate at pleated curtain main part bottom, and the support plate back both sides all are connected with sucking disc. The utility model discloses through the setting of support plate, clip and torsional spring, wherein support plate adopts PVC material to make, both have higher rigidity to form effective support to pleated curtain main part bottom, reduce the unfolding droop phenomenon of no clip coverage area, and because the density is lighter, can reduce the downward pulling force to curtain main part, and 7 simultaneously shaped section improves the bending performance, reduces the local downward bending of support plate itself, clip and pleated curtain main part, support plate are all detachable connection, and cooperate internal torsional spring can steady maintain the clamping force, only needs single clip to realize reliable spacing, need not through increasing the clip number guarantee effect to avoid the cumbersome operation of multiple clip dismounting, and the convenience of curtain opening and closing adjustment is improved significantly.
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Description

Technical Field

[0001] This utility model relates to the field of pleated curtain technology, specifically a pleated curtain for office use. Background Technology

[0002] Simple pleated curtains are convenient sunshade products suitable for subsequent renovations and additions to offices and other home settings. Their core structure consists of a pleated curtain body and a self-adhesive pad on the back. The self-adhesive pad has release paper attached to its back; simply peel off the release paper and attach the curtain to the window surface using the self-adhesive pad for initial installation. Adjusting the opening and closing size is typically done by folding the pleated curtain body, then using clips to tighten the folded area to maintain the preset opening / closing state. The entire process requires no complicated installation steps, making it suitable for quick use in non-initial renovation scenarios.

[0003] In practical use, existing simple pleated curtains have several drawbacks. Due to the softness of the main material, when the folded area is clamped with only a few clips after adjustment, the area not covered by the clips is prone to drooping due to its own characteristics, often appearing as a V-shape, inverted V-shape, or wave shape. This not only damages the neatness and aesthetics of the curtain but also changes the already adjusted opening size. If more clips are added to prevent drooping, it becomes cumbersome to operate, requiring the removal and reinstallation of multiple clips before and after each adjustment of the curtain's opening and closing, significantly reducing ease of use and making it difficult to balance the needs of limiting stability and operational efficiency. Utility Model Content

[0004] Therefore, the purpose of this utility model is to provide a pleated curtain for office use to solve the technical problems mentioned in the background section.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a pleated curtain for office use, comprising a pleated curtain body, a support plate connected to the bottom of the pleated curtain body, and suction cups connected to both sides of the back of the support plate, with a pre-embedded bolt penetrating through the middle of the outer surface of the suction cup, and a handle connected to the bottom of the suction cup; a clip connected to the outer surface of the support plate, and a torsion spring connected inside the clip.

[0006] By adopting the above technical solutions, the support plate can provide support for the bottom of the pleated curtain body, reducing sagging in areas without clips; the clips, together with the torsion spring, can reliably limit the curtain after folding, eliminating the need for disassembling and assembling multiple clips; the suction cups can improve the stability of the curtain during use, and the pre-embedded bolts provide convenience for replacing the suction cups. Overall, it solves the dual pain points of unstable limiting and cumbersome operation in the existing technology, and is suitable for the use needs of subsequent office renovations.

[0007] Furthermore, the handle is fixedly connected to the suction cup in an integral molding process.

[0008] By adopting the above technical solution, the one-piece molding structure can ensure the firmness of the connection between the handle and the suction cup, and avoid the handle and suction cup separating during use, which would make it impossible to operate. At the same time, when the handle is pulled, the bottom of the suction cup can be lifted simultaneously, ensuring that the operation of breaking the negative pressure of the suction cup and releasing the limit is more stable, without worrying about the parts falling off when force is applied, thus improving the reliability of the adjustment process.

[0009] Furthermore, the suction cup is detachably connected to the support plate via pre-embedded bolts.

[0010] By adopting the above technical solution, the disassembly and connection structure enables the suction cup to be replaced independently: when the suction cup loses its adsorption effect due to aging or damage, the old suction cup can be removed from the support plate by disassembling the pre-embedded bolts, without having to replace the entire support plate or the main body of the curtain, reducing the later maintenance cost, and simplifying the replacement operation, which can be completed without professional tools.

[0011] Furthermore, the two suction cups are symmetrically distributed.

[0012] By adopting the above technical solution, the symmetrical distribution can make the force on both sides of the back of the support plate uniform. When the suction cups are pressed to adhere, the support plate will not tilt due to excessive force on one side. In subsequent use, under the action of external forces such as wind, the suction cups on both sides can provide suction force simultaneously, reducing the random swinging of the support plate and the main body of the curtain, and further improving the stability of the curtain opening and closing state.

[0013] Furthermore, the longitudinal section of the support plate is shaped like the number "7", and the support plate is made of PVC material.

[0014] By adopting the above technical solutions, PVC material has the characteristics of "high hardness, low density, and good bending resistance", which can effectively support the bottom of the pleated curtain body, reduce the sagging phenomenon in the unpinched area, and at the same time, the low density material can reduce the downward pull on the curtain body, preventing the curtain from deforming due to excessive force; the 7-shaped longitudinal section can further enhance the bending resistance of the support plate, reduce its own local bending, and ensure the long-term stability of the support effect.

[0015] Furthermore, the clip is detachably connected to the pleated curtain body and the support plate.

[0016] By adopting the above technical solution, the disassembly and connection allows the clips to be flexibly disassembled and assembled according to the opening and closing adjustment needs of the curtains, without having to be fixed in a single position; in conjunction with the torsion spring inside the clip, a single clip can maintain a stable clamping force, achieving reliable positioning of the curtain folding area and the support plate, without having to increase the number of clips to ensure the effect, avoiding the cumbersome operation of disassembling and assembling multiple clips, and improving the convenience of opening and closing adjustment of the curtains.

[0017] Furthermore, a self-adhesive pad is fixed to the upper back of the pleated curtain body, and release paper is attached to the back of the self-adhesive pad.

[0018] By adopting the above technical solution, the release paper can protect the adhesive of the self-adhesive pad when not in use, and prevent the adhesive layer from being contaminated and failing. When in use, simply peel off the release paper, and the curtain body can be quickly pasted onto the window surface through the self-adhesive pad to complete the initial installation. There is no need for complicated procedures such as drilling and nailing, which is suitable for the convenient needs of subsequent installation and modification in office and other scenarios.

[0019] Furthermore, the main body of the pleated curtain is fixedly connected to the support plate by means of epoxy resin AB glue.

[0020] By adopting the above technical solution, epoxy resin AB glue has strong bonding strength, which can enhance the connection stability between the pleated curtain body and the support board, and reduce the possibility of separation due to external pulling or vibration during long-term use. It is suitable for scenarios with higher requirements for the connection strength between the curtain and the support board, and provides users with an optional reinforced connection solution.

[0021] Furthermore, the pre-embedded bolts are fixedly connected to the suction cup via a metal insert injection molding process, and the suction cup is made of PVC material.

[0022] By adopting the above technical solutions, the metal insert injection molding process can make the pre-embedded bolts and suction cups form a solid integrated structure, avoiding the bolts from loosening or detaching from the suction cups during use, and ensuring the stress stability of the suction cups during disassembly and installation; PVC material is the most widely used material for suction cups, and the process is mature and stable.

[0023] In summary, the present invention has the following main advantages: 1. This utility model utilizes a support plate, clips, and torsion springs. The support plate, made of PVC material, possesses high rigidity to effectively support the bottom of the pleated curtain body, reducing sagging in areas not covered by clips. Its light density also reduces downward pulling force on the curtain body. Furthermore, its L-shaped cross-section enhances bending resistance, minimizing localized bending of the support plate itself. The clips are detachably connected to the pleated curtain body and support plate. Combined with the internal torsion springs, they stably maintain clamping force. Reliable positioning can be achieved with just a single clip, eliminating the need to increase the number of clips to ensure effectiveness. This avoids the cumbersome operation of disassembling and assembling multiple clips, significantly improving the convenience of opening and closing the curtains. 2. This utility model features suction cups and a handle. Two suction cups are symmetrically distributed on both sides of the back of the support plate. Pressing the support plate allows the suction cups to adhere tightly to the glass window surface, effectively reducing the swaying of the support plate and the pleated curtain body caused by wind and ensuring the stability of the curtain when it is open or closed. The handle and suction cups are fixed together by one-piece molding. When it is necessary to adjust the opening and closing size of the curtain, pulling the handle can quickly lift the bottom of the suction cup, allowing outside air to enter and break the negative pressure inside the suction cup, easily releasing the restriction on the support plate and further optimizing the operating efficiency during use. 3. By setting up pre-embedded bolts, when the suction cup becomes aged, deformed, or damaged due to long-term use, simply rotating the suction cup will drive the pre-embedded bolts to rotate, enabling quick disassembly and replacement of the suction cup without replacing the entire structure of the pleated curtain. This not only extends the overall service life of the product but also reduces the cost and difficulty of later maintenance and replacement. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the back structure of this utility model; Figure 3 This is a schematic diagram of the side structure of the support plate of this utility model; Figure 4 This is a side sectional view of the suction cup structure of this utility model; Figure 5 This is a schematic diagram of the explosive structure of the clip of this utility model.

[0025] In the picture: 1. Pleated curtain body; 2. Self-adhesive pad; 3. Support plate; 4. Suction cup; 5. Handle; 6. Embedded bolt; 7. Clip; 8. Torsion spring. Detailed Implementation

[0026] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0027] The embodiments of this utility model will be described below based on its overall structure.

[0028] Example 1: A type of pleated curtain for office use, such as Figures 1-5As shown, the curtain includes a pleated curtain body 1, with a support plate 3 connected to the bottom of the pleated curtain body 1. The support plate 3 has a "7"-shaped longitudinal section and is made of PVC material. Suction cups 4 are connected to both sides of the back of the support plate 3, symmetrically distributed. A pre-embedded bolt 6 runs through the center of the outer surface of each suction cup 4, allowing for detachable connection between the suction cup 4 and the support plate 3. A handle 5 is connected to the bottom of each suction cup 4, and the handle 5 is integrally molded and fixed to the suction cup 4. A clip 7 is connected to the outer surface of the support plate 3, with a torsion spring 8 connected inside. The clip 7 is detachable from both the pleated curtain body 1 and the support plate 3. When adjusting the curtain's opening size, the user first folds the bottom of the pleated curtain body 1 according to the desired opening range. After adjustment, the user uses the clip 7 to clamp the folded area of ​​the pleated curtain body 1 to the support plate 3. Since the clip 7 is detachably connected to both the pleated curtain body 1 and the support plate 3, and the clip 7 contains a torsion spring 8, the torsion spring 8... The clamping force of the clip 7 can be stably maintained, and a single clip 7 is sufficient for reliable positioning. Meanwhile, the support plate 3 is made of PVC material, whose high hardness provides effective support to the bottom of the pleated curtain body 1, reducing sagging in areas not covered by clips 7. Its lighter density reduces downward pull on the pleated curtain body 1, and the 7-shaped cross-section of the support plate 3 further enhances its bending resistance, reducing localized bending and ensuring a neat bottom shape for the curtain. This balances positioning effectiveness and ease of operation without requiring additional clips 7. After determining the curtain's opening size and positioning it using clips 7, the user presses the support plate 3, causing the symmetrically distributed PVC suction cups 4 on both sides of the back of the support plate 3 to adhere tightly to the glass surface. The negative pressure of the suction cups 4 further positions the support plate 3, reducing the erratic swaying of the support plate 3 and the pleated curtain body 1 due to wind, ensuring the stability of the curtain in its current open / closed state.

[0029] See Figure 1 and Figure 2 In the above embodiment, a self-adhesive pad 2 is fixed on the upper back of the pleated curtain body 1. Release paper is attached to the back of the self-adhesive pad 2. When performing the initial installation of the office pleated curtain, the user first tears off the release paper on the back of the self-adhesive pad 2 on the upper back of the pleated curtain body 1, and then pastes the pleated curtain body 1 to the window surface through the self-adhesive pad 2 to complete the basic fixation.

[0030] Example 2: Based on the above embodiment one, in order to reduce the phenomenon of support plate falling off, the following settings are now adopted.

[0031] See Figure 1 and Figure 2In the above embodiment, the pleated curtain body 1 is fixedly connected to the support plate 3 by means of epoxy resin AB glue. The bottom of the pleated bed rail body and the top of the support plate 3 are fixedly connected by means of epoxy resin AB glue to ensure that the two are not prone to relative displacement during subsequent use, thus laying a solid foundation for subsequent limiting operations.

[0032] Example 3: Based on the above embodiment 1, in order to reduce the separation of suction cup 4 and pre-embedded bolt 6, the following settings are now adopted.

[0033] See Figure 3 and Figure 4 In the above embodiment, the pre-embedded bolt 6 is fixedly connected to the suction cup 4 through a metal insert injection molding process. The suction cup 4 is made of PVC material. The pre-embedded bolt 6 is placed into the mold when the suction cup 4 is formed. After the suction cup 4 is injection molded, it is fixed to the pre-embedded bolt 6 as one piece, reducing the phenomenon of separation between the suction cup 4 and the pre-embedded bolt 6, thereby improving the stability of the suction cup 4 in limiting the support plate 3.

[0034] The implementation principle of this utility model is as follows: First, the dimensions of the pleated curtain body 1 and the support plate 3 are custom-made. When purchasing, the user measures the window size and then gives the curtain size to the merchant, who then customizes it according to the size. That is, the blanks of the pleated curtain body 1 and the support plate 3 are cut. After cutting, holes are drilled and tapped on both sides of the back of the support plate 3 to facilitate the assembly of the suction cup 4. Then, epoxy resin AB glue is used to fix the bottom of the pleated curtain body and the top of the support plate 3 by adhesive, ensuring that the two are not prone to relative displacement during subsequent use, laying a stable foundation for subsequent limiting operations. Finally, the staff cuts the self-adhesive pad 2 and pastes it on the upper back of the pleated curtain body 1, folds the pleated curtain and puts it into the packaging, and puts the clip 7 with the torsion spring 8 into the packaging. When performing the initial installation of pleated curtains for the office, the user first peels off the release paper on the back of the self-adhesive pad 2 at the top of the back of the pleated curtain body 1, and then uses the self-adhesive pad 2 to stick the pleated curtain body 1 to the window surface to complete the basic fixation. After the basic installation is completed, when it is necessary to adjust the opening and closing size of the curtain, the user first folds the bottom of the pleated curtain body 1 according to the required opening and closing range. After adjustment, the user uses clips 7 to clamp the folded area of ​​the pleated curtain body 1 to the support plate 3. Since the clips 7 are detachably connected to the pleated curtain body 1 and the support plate 3, and the clips 7 are internally connected to torsion springs 8, the torsion springs 8 can stably maintain the clamping force of the clips 7. Only a single clip 7 is needed to achieve reliable limiting. At the same time, the support plate 3 is made of PVC material. Its high hardness can effectively support the bottom of the pleated curtain body 1, reducing the sagging phenomenon in the area not covered by clips 7. The lighter density can reduce the downward pull on the pleated curtain body 1. The 7-shaped cross section of the support plate 3 further improves the bending resistance of the support plate 3, reduces its own local bending, and ensures that the bottom shape of the curtain is regular. The limiting effect and ease of operation can be balanced without increasing the number of clips 7. After determining the opening and closing size of the curtains and limiting it with clips 7, the user presses down on the support plate 3, causing the PVC suction cups 4 symmetrically distributed on both sides of the back of the support plate 3 to adhere tightly to the glass surface. The negative pressure suction force of the suction cups 4 further limits the support plate 3, reducing the random swaying of the support plate 3 and the pleated curtain body 1 caused by wind, ensuring the stability of the curtains in the current opening and closing state. When it is necessary to adjust the opening and closing size of the curtains again, the user only needs to pull the handle 5 at the bottom of the suction cup 4. Since the handle 5 is fixedly connected to the suction cup 4 in an integral molding manner, pulling the handle 5 can quickly lift the bottom of the suction cup 4, allowing outside air to enter the suction cup 4 and disrupt the negative pressure environment, thereby releasing the suction cup 4 from limiting the support plate 3. Then, the user can remove clips 7 to adjust the height of the support plate 3, thereby changing the opening and closing size of the pleated curtain body 1. After the adjustment is completed, clips 7 are pressed back onto the support plate 3 to re-adhere the suction cups 4 and restore the limiting state. The entire adjustment process does not require any additional tools and is highly efficient and convenient.

[0035] After long-term use, if the suction cup 4 becomes aged, deformed, or damaged and needs to be replaced, the user only needs to rotate the suction cup 4. The suction cup 4 will drive the pre-embedded bolt 6 fixed to it to rotate synchronously, thereby completely removing the old suction cup 4 from the support plate 3. When replacing the new suction cup 4, the user rotates the new suction cup 4 in the opposite direction so that the pre-embedded bolt 6 and the support plate 3 re-establish their limiting positions, thus completing the quick replacement of the suction cup 4. There is no need to replace the entire structure of the pleated curtain, which effectively extends the overall service life of the product and greatly reduces the cost and difficulty of later maintenance.

[0036] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. An office pleated curtain comprising a pleated curtain body (1), characterized by: The bottom of the pleated curtain body (1) is connected to a support plate (3), and suction cups (4) are connected to both sides of the back of the support plate (3). A pre-embedded bolt (6) runs through the middle of the outer surface of the suction cup (4). A handle (5) is connected to the bottom of the suction cup (4). A clip (7) is connected to the outer surface of the support plate (3), and a torsion spring (8) is connected inside the clip (7).

2. The office pleated window shade of claim 1, wherein: The handle (5) is fixedly connected to the suction cup (4) by means of integral molding.

3. The office pleated window shade of claim 2, wherein: The suction cup (4) is detachably connected to the support plate (3) by pre-embedded bolts (6).

4. The office pleated window shade of claim 3, wherein: The two suction cups (4) are symmetrically distributed.

5. The office pleated window shade of claim 1, wherein: The longitudinal section of the support plate (3) is shaped like the number "7", and the support plate (3) is made of PVC material.

6. The office pleated window shade of claim 5, wherein: The clip (7) is detachably connected to the pleated curtain body (1) and the support plate (3).

7. The office pleated window shade of claim 1, wherein: The pleated curtain body (1) has a self-adhesive pad (2) fixed on the upper back, and the back of the self-adhesive pad (2) is connected with release paper.

8. The office pleated window shade of claim 7, wherein: The main body (1) of the pleated curtain is fixedly connected to the support plate (3) by means of epoxy resin AB glue.

9. The office pleated window shade of claim 3, wherein: The pre-embedded bolt (6) is fixedly connected to the suction cup (4) by metal insert injection molding process, and the suction cup (4) is made of PVC material.