Light leakage prevention curtain

By using the design of the wavy curtain body and magnet joint connection in the fabric curtain, the problem of light leakage occurs when the curtain rebounds, and an effective light leakage prevention effect is achieved.

CN222425798UActive Publication Date: 2025-02-07GUANGDONG YULAN GRP +1
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Patent Information

Application Number
CN202421135692.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-23
Publication Date
2025-02-07
Estimated Expiration
2034-05-23

AI Technical Summary

Technical Problem

The wave form of fabric curtains produces a retractable elastic force in the lateral direction, resulting in light leakage on both sides and in the middle of the curtain.

Method used

A light-proof curtain is designed, adopting a first curtain body extending in a wavy shape along the horizontal direction, and a first rolled edge, a second rolled edge and a third rolled edge are provided at the left and right ends of the left and right ends. They are located between the first cord body and the first curled edge portion. A first magnet is provided in the cavity between the first cord edge portion and the first cord body, and are connected by the first magnet and the second magnet. Prevent both ends of the first cladding body from rebounding.

Benefits of technology

It effectively prevents light leakage caused by rebound at both ends of the curtain. The overall structure is simple and easy to use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a light leakage prevention curtain which comprises a first curtain cloth body extending in a wave shape in the horizontal direction, the left end and the right end of the first curtain cloth body are each provided with a first curled edge portion facing backwards, the tail end of each first curled edge portion is provided with a second curled edge portion facing forwards, and the tail end of each second curled edge portion is provided with a third curled edge portion facing backwards. The second curled edge part and the third curled edge part are both located between the first curtain cloth body and the first curled edge part, a first magnet is further arranged in a cavity between the first curled edge part and the first curtain cloth body, and the first curled edge part, the second curled edge part and the third curled edge part are connected in a sewing mode; the sum of the thickness of the second hemming part and the thickness of the third hemming part is the same as the thickness of the first magnet, and a first through hole for a suture line to penetrate through is formed in the first magnet; according to the scheme, the overall structure is simple, use is convenient, after the two first curtain cloth bodies are installed, the two adjacent first magnets on the side edges of the two first curtain cloth bodies can be attracted and connected, and then the two ends of the first curtain cloth bodies are prevented from rebounding towards the middle.
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Description

Technical Field

[0001] The utility model relates to the technical field of curtains, in particular to a light leakage preventing curtain. Background Art

[0002] Fabric curtains are loved for their soft drape, especially the wave shape of the popular fixed curtains. However, the wave-structured curtains will shrink and rebound in the horizontal direction, which will cause light leakage on the two sides and the middle of the curtain.

[0003] Therefore, in order to avoid the occurrence of the above problems, it is necessary to design a new fabric curtain. Utility Model Content

[0004] The utility model aims to provide a light leakage prevention curtain in view of the deficiencies in the prior art, and the light leakage prevention curtain can well solve the above-mentioned problems.

[0005] In order to achieve the above requirements, the technical solution adopted by the utility model to solve its technical problems is:

[0006] Provided is a light leakage prevention curtain, which includes a first curtain body extending in a wave shape in a horizontal direction, wherein left and right ends of the first curtain body are each provided with a first curling portion facing backwards, the end of the first curling portion is provided with a second curling portion facing forwards, and the end of the second curling portion is provided with a third curling portion facing backwards; the second curling portion and the third curling portion are both located between the first curtain body and the first curling portion, a first magnet is further provided in a cavity between the first curling portion and the first curtain body, the first curling portion and the second curling portion and the third curling portion are sewn together; the sum of the thicknesses of the second curling portion and the third curling portion is the same as the thickness of the first magnet, and the first magnet is provided with a first through hole for the sewing thread to pass through.

[0007] The light leakage prevention curtain described in the utility model, wherein the curtain also includes a Velcro female patch for fixing on a wall, a Velcro male patch matching with the Velcro female patch, a fixing plate fixed on the back of the Velcro male patch, and a second magnet arranged on a side wall of the fixing plate away from the Velcro male patch.

[0008] The light leakage prevention curtain described in the utility model is characterized in that a second curtain body is provided on a side wall of the fixing plate away from the Velcro public sticker, a fourth curling portion facing backwards is provided at the front end of the second curtain body, a fifth curling portion and a sixth curling portion are provided at the end of the fourth curling portion, the second magnet is located between the fourth curling portion and the second curtain body; the sum of the thickness of the fifth curling portion and the sixth curling portion is the same as the thickness of the second magnet, and a second through hole is provided on the second magnet for the suture thread to pass through.

[0009] In the light leakage prevention curtain of the utility model, the sixth curling edge portion is located between the fourth curling edge portion and the fifth curling edge portion.

[0010] The light leakage prevention curtain of the utility model, wherein the front and rear ends of the fixing plate are provided with a third through hole and a fourth through hole for the sewing thread to pass through, and the third through hole is located between the two fourth through holes arranged side by side in the front and rear.

[0011] In the light leakage prevention curtain of the utility model, the third curling edge portion is located between the first curling edge portion and the second curling edge portion.

[0012] The beneficial effects of the utility model are: the overall structure is simple and easy to use. In actual use, after the two first curtain bodies are installed side by side, they can be attracted and connected through two first magnets adjacent to the sides of the two first curtain bodies, thereby preventing the two ends of the first curtain bodies from rebounding toward the middle, effectively preventing light leakage caused by the rebound of the two ends of the first curtain bodies during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the utility model will be further described below in conjunction with the accompanying drawings and embodiments. The drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work:

[0014] Figure 1 It is a horizontal cross-sectional view of the light leakage prevention curtain of the utility model.

[0015] Figure 2 yes Figure 1 An enlarged view of the second cord body. DETAILED DESCRIPTION

[0016] The terms "first", "second", "third" and "fourth" etc. in the specification and claims of the present invention and the drawings are used to distinguish different objects, rather than to describe a specific order. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions. For example, a process, method, system, product or device that includes a series of steps or units is not limited to the listed steps or units, but may optionally include steps or units that are not listed, or may optionally include other steps or units that are inherent to these processes, methods, products or devices.

[0017] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present invention. The appearance of the phrase in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0018] "Multiple" means two or more. "And / or" describes the relationship between related objects, indicating that there can be three relationships. For example, A and / or B can mean: A exists alone, A and B exist at the same time, and B exists alone. The character " / " generally indicates that the related objects are in an "or" relationship.

[0019] Moreover, the terms "up, down, left, right, upper end, lower end, longitudinal" and the like indicating directions are all based on the posture and position of the device or equipment described in this solution during normal use.

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the following will be described clearly and completely in combination with the technical solution in the embodiments of the utility model. Obviously, the described embodiments are partial embodiments of the utility model, not all embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the protection scope of the utility model.

[0021] The light leakage-proof curtain of the preferred embodiment of the utility model is as follows Figure 1-2As shown, the curtain comprises a first curtain body 10 extending in a wave shape in the horizontal direction, and the left and right ends of the first curtain body 10 are provided with a first curling portion 101 facing backward as a whole. The end of the first curling portion 101 is provided with a second curling portion 102 facing forward, and the end of the second curling portion 102 is provided with a third curling portion 103 facing backward. The second curling portion 102 and the third curling portion 103 are both located between the first curtain body 10 and the first curling portion 101, and a first magnet 20 is further provided in the cavity 200 between the first curling portion 101 and the first curtain body 10, and the first curling portion 101, the second curling portion 102 and the third curling portion 103 are sewn together. The sum of the thickness of the second curling portion 102 and the third curling portion 103 is the same as the thickness of the first magnet 20, so that after sewing and fixing, the first curtain body 10 is located at the position of the first magnet 20 without bulging, which can further improve the aesthetics of the curtain. The first magnet 20 is provided with a first through hole 21 for the sewing thread to pass through, so that the sewing thread for sewing the first curtain body 10 and the first curling edge portion 101 passes through the first through hole 21 and fixes the first magnet 20, which not only prevents the first magnet 20 from sliding down, but also saves the processing step of fixing the first magnet 20, which can further save processing costs and improve processing efficiency;

[0022] The overall structure of this solution is simple and easy to use. In actual use, after the two first curtain bodies 10 are installed side by side, the two first magnets 20 adjacent to the sides of the two first curtain bodies 10 can be attracted and connected, thereby preventing the two ends of the first curtain body 10 from rebounding toward the middle, effectively preventing light leakage caused by the rebound of the two ends of the first curtain body 10 during use.

[0023] In this embodiment, the curtain further includes a Velcro mother patch 30 for fixing on the wall 100, a Velcro male patch 40 matched with the Velcro mother patch 30, and a fixing plate 50 fixed on the back of the Velcro male patch 40, and a second magnet 60 arranged on a side wall of the fixing plate 50 away from the Velcro male patch 40. The fixing plate 50 is generally made of a plastic plate to reduce weight. When in use, the second magnet 60 and the first magnet 20 are attracted to each other, so that the side end of the first curtain body 10 can be closely brought close to the wall surface to prevent the gap between the first curtain body 10 and the wall from being too large to cause light leakage, and the matching of the Velcro mother body and the Velcro male patch 40 can facilitate users to select the installation position.

[0024] In this embodiment, a second curtain body 70 is provided on a side wall of the fixing plate 50 facing away from the Velcro public patch 40, and a fourth curling portion 71 facing backwards is provided at the front end of the second curtain body 70, and a fifth curling portion 72 and a sixth curling portion 73 are provided at the end of the fourth curling portion 71, and the second magnet 60 is located between the fourth curling portion 71 and the second curtain body 70; the sum of the thickness of the fifth curling portion 72 and the sixth curling portion 73 is the same as the thickness of the second magnet 60, and the second magnet 60 can be covered by the second curtain body 70 and the fourth curling portion 71, thereby beautifying the appearance.

[0025] The second magnet 60 is provided with a second through hole 61 for the sewing thread to pass through, so that the second magnet can be sewn and fixed together when the second curtain body 70 and the fourth curling edge portion 71 are sewn.

[0026] In this embodiment, the sixth curling portion 73 is located between the fourth curling portion 71 and the fifth curling portion 72, so that the rear end of the fourth curling portion 71 is smooth and neat, thereby beautifying the appearance.

[0027] In this embodiment, the front and rear ends of the fixing plate 50 are provided with a third through hole 51 and a fourth through hole 52 for the passage of the suture thread. The third through hole 51 is located between the two fourth through holes 52 arranged side by side in the front and rear. During sewing, the third through hole 51 passes through the suture line between the fixing plate 50 and the second curtain body 70, and the fourth through hole 52 passes through the suture line between the fixing plate 50 and the Velcro public patch 40. The special arrangement of the third through hole 51 and the fourth through hole 52 can facilitate the disassembly and replacement as well as the suture fixation after the Velcro public patch is damaged.

[0028] In this embodiment, the third curling portion 103 is located between the first curling portion 101 and the second curling portion 102, so that the rear end of the first curling portion 101 is smooth and neat, and the appearance is beautified.

[0029] It should be noted that a plurality of first magnets 20 and second magnets 60 are provided and arranged longitudinally, so as to attract and fit the entire side end of the first curtain body from top to bottom to the side end of the other first curtain body.

[0030] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the claims attached to the utility model.

Claims

1. A light leakage prevention curtain, characterized in that: The curtain includes a first curtain body extending in a wave shape along the horizontal direction, the left and right ends of the first curtain body are each provided with a first curling portion facing backwards, the end of the first curling portion is provided with a second curling portion facing forwards, and the end of the second curling portion is provided with a third curling portion facing backwards; the second curling portion and the third curling portion are both located between the first curtain body and the first curling portion, a first magnet is further provided in the cavity between the first curling portion and the first curtain body, the first curling portion and the second curling portion and the third curling portion are sewn together; the sum of the thickness of the second curling portion and the third curling portion is the same as the thickness of the first magnet, and the first magnet is provided with a first through hole for the sewing thread to pass through.

2. The light leakage preventing curtain according to claim 1, characterized in that: The curtain also includes a female Velcro patch for fixing on a wall, a male Velcro patch matching the female Velcro patch, a fixing plate fixed on the back of the male Velcro patch, and a second magnet arranged on a side wall of the fixing plate away from the male Velcro patch.

3. The light leakage preventing curtain according to claim 2, characterized in that: A second curtain body is provided on a side wall of the fixing plate facing away from the Velcro public sticker, a fourth curling portion facing backwards is provided at the front end of the second curtain body, a fifth curling portion and a sixth curling portion are provided at the end of the fourth curling portion, and the second magnet is located between the fourth curling portion and the second curtain body; the sum of the thicknesses of the fifth curling portion and the sixth curling portion is the same as the thickness of the second magnet, and a second through hole is provided on the second magnet for the suture thread to pass through.

4. The light leakage preventing curtain according to claim 3, characterized in that: The sixth curling portion is located between the fourth curling portion and the fifth curling portion.

5. The light leakage preventing curtain according to claim 2, characterized in that: The fixing plate is provided with a third through hole and a fourth through hole for the suture thread to pass through at both the front and rear ends, and the third through hole is located between the two fourth through holes arranged side by side in the front and rear.

6. The light leakage preventing curtain according to claim 1, characterized in that: The third curling portion is located between the first curling portion and the second curling portion.