Multifunctional curtain storage device and curtain

By designing a curtain storage device with a cylindrical rotating cylinder and snap-fit ​​plate structure, the problem of wrinkles caused by uneven winding during the curtain storage process is solved. This achieves the effect of preventing the curtain from loosening and being squeezed after winding, thus improving the storage quality and service life of the curtain.

CN224198952UActive Publication Date: 2026-05-05DONGGUAN CHENDONG TRADING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN CHENDONG TRADING CO LTD
Filing Date
2025-05-15
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Traditional curtain storage devices are prone to causing curtain wrinkles, shifts, and stretching deformation, especially affecting thin materials. Furthermore, rigid rollers are difficult to adaptively adjust winding parameters, leading to the risk of wrinkles.

Method used

Design a multifunctional curtain storage device, which adopts a hollow cylindrical rotating cylinder with a snap-fit ​​opening and a snap-fit ​​plate. The curtain edge strip is snapped into the inside of the rotating cylinder and limited by the snap-fit ​​plate. Combined with the outer curtain storage sleeve, it prevents the curtain from loosening and wrinkling after being wrapped.

Benefits of technology

It effectively prevents the curtain from wrinkling due to loosening or compression after wrapping, thus improving the storage quality and service life of the curtain.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of storage equipment, in particular to a multifunctional curtain storage device and a curtain. Comprising a cylindrical rotating cylinder with the hollow interior, a clamping opening is formed in one side of the rotating cylinder, a clamping plate is arranged on one side of the clamping opening towards the interior of the rotating cylinder, and a baffle arranged towards the interior of the rotating cylinder is arranged on the other side of the clamping opening. The device can prevent wrinkles caused by extrusion between curtains due to internal loosening after the curtains are wound.
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Description

Technical Field

[0001] This utility model relates to the field of storage equipment technology, specifically to a multifunctional screen storage device and screen. Background Technology

[0002] As a flexible material widely used in projection displays, stage sets, and interior decoration, the quality of screen storage directly affects its performance and lifespan. Traditional screen storage devices mostly use a roller structure, where the screen is wound around the roller surface by a motor or manual drive. However, in actual use, this type of device is prone to causing wrinkles, shifting, and even localized tensile deformation of the screen, especially for thin materials such as PVC coated fabric and elastic fabric. The reason for this is that during the winding process, uneven axial friction distribution and insufficient matching between winding speed and tension cause slippage and misalignment between material layers. When the free end of the screen contacts the roller, if there is a lack of lateral guiding constraint, spiral wrinkles are easily formed; and in the later stages of winding, as the layer thickness increases, the outer layer of the screen is subjected to excessive radial pressure, which may cause permanent indentations. In addition, different screen materials have significantly different sensitivities to storage tension, and rigid rollers cannot adaptively adjust winding parameters, exacerbating the risk of wrinkles.

[0003] Based on the above problems, there is an urgent need for a curtain storage device that can prevent wrinkles. Utility Model Content

[0004] Given the significant differences in sensitivity to storage tension among different screen materials, and the difficulty for rigid rollers to adaptively adjust winding parameters, which exacerbates the risk of wrinkles, this application provides a multifunctional screen storage device and screen to solve the above problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] This application discloses a multifunctional screen storage device, including a hollow cylindrical rotating cylinder. One side of the rotating cylinder is provided with a snap-fit ​​opening, and a snap-fit ​​plate is provided on one side of the snap-fit ​​opening facing the interior of the rotating cylinder. The other side of the snap-fit ​​opening is provided with a baffle facing the interior of the rotating cylinder.

[0007] Preferably, a curtain storage sleeve is provided on the outer side of the cylindrical rotating cylinder.

[0008] Preferably, the thickness of the rotating cylinder is 1.5 mm.

[0009] Preferably, the radius of the rotating cylinder is 25 mm.

[0010] Preferably, the height of the snap-fit ​​plate is 2.5mm.

[0011] Preferably, the width of the snap-fit ​​opening is 4mm.

[0012] A screen, used in a multifunctional screen storage device as described in any one of the above, characterized in that it comprises: a display screen and a screen edge strip disposed at the end of the display screen, wherein the screen edge strip is inserted into the space formed by the baffle and the cylindrical rotating cylinder through a snap-fit ​​opening, and the bottom of the screen edge strip is snapped onto the snap-fit ​​opening.

[0013] Technical effects:

[0014] This utility model provides a curtain storage device. The curtain edge strip can be snapped into the space formed by the baffle and the inner side of the cylindrical rotating cylinder. The snapping plate can limit the position of the curtain edge strip. Then, the curtain is rotated and wrapped around the outer side of the cylindrical rotating cylinder. This can prevent the curtain from becoming loose inside after wrapping, which would cause wrinkles between the curtains due to compression. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a schematic diagram of the multifunctional screen storage device of this application.

[0017] Figure 2 This is a front view of the multifunctional screen storage device of this application.

[0018] In the picture:

[0019] 1. Rotating cylinder; 2. Snap-fit ​​opening; 3. Snap-fit ​​plate; 4. Baffle; 5. Curtain storage sleeve; 6. Display curtain; 7. Curtain edge strip. Detailed Implementation

[0020] In the following description, specific details such as particular system architectures and techniques are set forth for illustrative purposes and not for limitation, in order to provide a thorough understanding of the embodiments of this application. However, those skilled in the art will understand that this application may also be implemented in other embodiments without these specific details. In other instances, detailed descriptions of well-known systems, apparatuses, circuits, and methods have been omitted so as not to obscure the description of this application with unnecessary detail.

[0021] It should be understood that, when used in this application specification and the appended claims, the term "comprising" indicates the presence of the described features, integrals, steps, operations, elements and / or components, but does not exclude the presence or addition of one or more other features, integrals, steps, operations, elements, components and / or a collection thereof.

[0022] Please see Figures 1-2 Traditional curtain storage devices often suffer from insufficient connection strength between the curtain and the rotating cylinder, leading to the curtain unraveling after rotation and wrinkles forming during compression. To address these issues, this application discloses a multifunctional curtain storage device, comprising a hollow cylindrical rotating cylinder. One side of the rotating cylinder has a snap-fit ​​opening, and a snap-fit ​​plate is positioned on one side of the snap-fit ​​opening, facing inwards. The other side of the snap-fit ​​opening has a baffle plate facing inwards. This invention provides a curtain storage device where the curtain edge strip can be snapped into the space formed by the baffle plate and the inner side of the cylindrical rotating cylinder. The snap-fit ​​plate limits the position of the curtain edge strip. The curtain is then rotated and wound around the outer side of the cylindrical rotating cylinder, preventing wrinkles caused by internal loosening of the curtain after winding.

[0023] The outer side of the cylindrical rotating cylinder is provided with a curtain storage sleeve. The curtain storage sleeve on the outer side of the cylindrical rotating cylinder can limit the outer side of the curtain, preventing the curtain from being stretched due to the tension between the curtains and then being squeezed, thus preventing the curtain from wrinkling.

[0024] Preferably, the thickness of the rotating cylinder is 1.5 mm.

[0025] Preferably, the radius of the rotating cylinder is 25 mm.

[0026] Preferably, the height of the snap-fit ​​plate is 2.5mm.

[0027] Preferably, the width of the snap-fit ​​opening is 4mm.

[0028] A screen, used in a multifunctional screen storage device as described in any one of the above, characterized in that it comprises: a display screen and a screen edge strip disposed at the end of the display screen, wherein the screen edge strip is inserted into the space formed by the baffle and the cylindrical rotating cylinder through a snap-fit ​​opening, and the bottom of the screen edge strip is snapped onto the snap-fit ​​opening.

[0029] Unless otherwise specified, the equipment components involved in the above embodiments are all conventional equipment components, and the connection methods and control methods involved are all conventional connection methods and control methods unless otherwise specified.

[0030] The present invention has been described in detail above with reference to the embodiments. However, those skilled in the art will understand that, without departing from the spirit of the present invention, various specific parameters in the above embodiments can be changed to form multiple specific embodiments, all of which are common variations of the present invention, and will not be described in detail here.

Claims

1. A multifunctional screen storage device, characterized in that, The device includes a hollow cylindrical rotating cylinder. One side of the rotating cylinder is provided with a snap-fit ​​opening. A snap-fit ​​plate is provided on one side of the snap-fit ​​opening, which faces into the rotating cylinder. A baffle is provided on the other side of the snap-fit ​​opening, which faces into the rotating cylinder.

2. The multifunctional screen storage device according to claim 1, characterized in that, A curtain storage sleeve is provided on the outside of the cylindrical rotating tube.

3. The multifunctional screen storage device according to claim 1, characterized in that, The thickness of the rotating cylinder is 1.5 mm.

4. The multifunctional screen storage device according to claim 1, characterized in that, The radius of the rotating cylinder is 25mm.

5. A multifunctional screen storage device according to claim 1, characterized in that, The height of the snap-fit ​​plate is 2.5mm.

6. A multifunctional screen storage device according to claim 1, characterized in that, The width of the snap-fit ​​opening is 4mm.

7. A screen, used in a multifunctional screen storage device as described in any one of claims 1-6, characterized in that, include: The display screen and the screen edge strip set at the end of the display screen, wherein the screen edge strip is inserted into the space formed by the baffle and the cylindrical rotating cylinder through the snap-fit ​​opening, and the bottom of the screen edge strip is snapped onto the snap-fit ​​opening.