Curtain structure

The design of magnetic connection and cleaning components solves the problems of unstable fixing and inconvenient cleaning of the screen structure during use, realizes stable unfolding and automatic cleaning of the screen, and improves user experience and projection effect.

CN223450310UActive Publication Date: 2025-10-17YILI FILM TECH (HUIZHOU) CO LTD
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Patent Information

Application Number
CN202422418531.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-08
Publication Date
2025-10-17
Estimated Expiration
2034-10-08

AI Technical Summary

Technical Problem

Traditional screen structures are prone to accumulating dust and stains during use, and are unstable in fixation, affecting the user experience and projection effect.

Method used

The fixed rod and cleaning assembly are connected by magnetic suction, which realizes the rapid connection and separation of the screen and the frame through magnetic components, and automatically cleans during the winding process. The telescopic part and waterproof material design ensure the stability and cleanliness of the screen.

Benefits of technology

It improves the convenience and stability of the screen, extends its service life, and ensures the clarity of the projection effect and the durability of the screen.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223450310U_ABST
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Abstract

The utility model relates to a curtain structure, which comprises a frame body, a rolling assembly and a cleaning assembly matched with the rolling assembly and used for cleaning a curtain, the frame body comprises a rolling box and a lower support, and the rolling assembly and the cleaning assembly are arranged in the rolling box. The number of the lower supports is two, the two lower supports are distributed in a mirror image mode relative to the center of the winding box, the ends, away from the winding box, of the lower supports are provided with first magnetic attraction parts, the winding assembly is connected with one end of a curtain and drives the curtain to be wound and unfolded, and the end, extending out of the winding assembly, of the curtain is connected with a fixing rod. Second magnetic attraction parts are arranged at the two ends of the fixing rod, and the first magnetic attraction parts and the second magnetic attraction parts attract each other. According to the utility model, the fixing rod is fixed by arranging the first magnetic part and the second magnetic part, so that the curtain is prevented from shaking in the use process, and the use experience of a user is improved. And meanwhile, the cleaning assembly is arranged to be matched with the winding assembly to clean the surface of the curtain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a curtain technical field, specifically, a curtain structure. BACKGROUND

[0002] In the prior art, the curtain is an indispensable display device in projection, display or performance occasions, and its performance and use experience directly affect the overall effect. The traditional curtain structure usually only contains basic winding and unfolding functions, is supported by a frame body, and the winding and unwinding of the curtain are controlled through mechanical or electric devices. However, with the increase of use time, dust, stains and other impurities often accumulate on the surface of the curtain, affecting the projection effect or the visual experience of the audience.

[0003] In addition, the traditional curtain often needs to be kept stable through additional fixing devices (such as ropes, clips, etc.) after being unfolded. These fixing devices not only complicate the installation, but also easily damage the curtain material, shortening the service life of the curtain. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a curtain structure with simple structure and convenient operation. The first magnetic attraction part and the second magnetic attraction part are arranged to fix the fixing rod, so as to avoid the shaking of the curtain during use and improve the user experience. Meanwhile, the cleaning assembly is arranged to clean the surface of the curtain in cooperation with the winding assembly.

[0005] A curtain structure includes a frame body, a winding assembly and a cleaning assembly for cleaning the curtain in cooperation with the winding assembly. The frame body includes a winding box and a lower support. The winding assembly and the cleaning assembly are arranged in the winding box. The number of the lower supports is two and they are mirror images about the center of the winding box. The first magnetic attraction part is arranged at the end of the lower support away from the winding box. The winding assembly is connected with one end of the curtain and drives the winding and unfolding of the curtain. The fixing rod is connected with the end of the curtain extending out of the winding assembly. The second magnetic attraction part is arranged at both ends of the fixing rod. The first magnetic attraction part and the second magnetic attraction part are attracted to each other.

[0006] In the above technical solution, the frame body is composed of a winding box and two lower supports which are mirror images about the center of the winding box, forming a stable support structure to ensure that the curtain can remain flat and stable when it is unfolded, avoiding the problem of curtain shaking or deformation caused by unstable structure. By setting the first magnetic attraction part at the end of the lower support away from the winding box, and setting the second magnetic attraction part at both ends of the fixed rod, the quick connection and separation between the curtain and the lower support is achieved, and the magnetic attraction design simplifies the installation and disassembly process, which can be easily completed by the user without using additional tools or complex operations, improving the convenience of use. At the same time, the magnetic attraction connection makes the fixing of the curtain more firm and reliable, avoiding the problem of curtain falling off or damage caused by unstable fixing. The cleaning assembly cooperating with the winding assembly can automatically clean the surface of the curtain during the winding process of the curtain, effectively removing dust, stains and other impurities on the curtain, not only saving the user's time and effort for manual cleaning, but also prolonging the service life of the curtain and ensuring the clarity of the projection effect. During use, the user can start the winding assembly by simple operation (such as pressing the button, pulling the switch, etc.), so that the curtain can be automatically unfolded without manual pulling, greatly improving the convenience of use. When the curtain is fully unfolded, hold the fixed rod and move the second magnetic attraction part of the fixed rod close to the second magnetic attraction part of the lower support. The fixed rod is connected with the lower support under the action of magnetic force, avoiding the shaking of the curtain under external force. When winding, separate the fixed rod from the lower support, and then start the winding assembly to wind the curtain, and the cleaning assembly cooperates with the winding assembly to clean the curtain, removing dust, stains and other impurities on the surface of the curtain. The utility model fixes the fixed rod by setting the first magnetic attraction part and the second magnetic attraction part, thereby avoiding the shaking of the curtain during use and improving the user experience. Meanwhile, the cleaning assembly is also provided to clean the surface of the curtain in cooperation with the winding assembly.

[0007] Further, the fixed rod is provided with an extension part, and the second magnetic attraction part is arranged on the extension part.

[0008] In the above technical solution, by adjusting the length of the extension part, the user can more accurately control the distance between the fixed rod and the lower support, thereby finding the best fixing position, which helps to ensure that the curtain remains flat and stable when it is unfolded, avoiding the problem of curtain deformation or shaking caused by improper fixing position.

[0009] Further, the winding assembly comprises a winding drive and a winding shaft, the output end of the winding drive is connected to the winding shaft, and the curtain is wound around the outer periphery of the winding shaft.

[0010] In the above technical solution, the winding shaft is the core component of the curtain winding, and the outer periphery thereof is used for winding the curtain. The winding drive member serves as the power source of the winding assembly, and transmits power to the winding shaft through the output end thereof to drive the winding shaft to rotate, so as to realize the winding and unwinding of the curtain, and avoid the risk of folding and damaging the curtain.

[0011] Further, the cleaning assembly comprises a cleaning drive member and a cleaning roller, the cleaning roller is parallel to the winding shaft, and the cleaning drive member drives the cleaning roller to rotate to clean the surface of the curtain.

[0012] In the above technical solution, the parallel design of the cleaning roller and the winding shaft enables the cleaning roller to closely adhere to the surface of the curtain and rotate with the winding of the curtain, ensuring that the cleaning roller can comprehensively and uniformly clean the surface of the curtain, effectively removing dust, stains and other impurities, and improving the cleaning efficiency and quality. The setting of the cleaning drive member realizes the automatic rotation of the cleaning roller, and the cleaning process can be completed without manual operation of the user, which not only saves the time and energy of the user, but also improves the convenience and reliability of cleaning.

[0013] Further, the cleaning assembly further comprises a brush, and the brush is arranged on the outer periphery of the cleaning roller.

[0014] In the above technical solution, the setting of the brush enables the cleaning roller to more deeply contact and clean the surface of the curtain during rotation. The fine bristles of the brush can effectively brush off stubborn stains, fine dust and tiny particles attached to the surface of the curtain, thereby improving the thoroughness and efficiency of cleaning.

[0015] Further, the side of the fixing rod away from the curtain is provided with a handle.

[0016] In the above technical solution, the setting of the handle enables the user to more conveniently hold and operate the fixing rod, especially when installing and dismounting the curtain. The user can easily align and fix the second magnetic attraction part of the fixing rod with the first magnetic attraction part on the lower support through the handle, or separate them for dismounting. This design greatly simplifies the installation and dismounting process, and improves the convenience of operation.

[0017] Further, the upper end of the winding box and the side end of the lower support are provided with assembly plates.

[0018] In the above technical solution, the assembly plates provide additional support points for the winding box and the lower support, which helps to enhance the stability of the entire curtain structure. By reasonably arranging the positions and numbers of the assembly plates, it can be ensured that the curtain remains stable during unwinding and winding, and the occurrence of shaking and deformation is reduced.

[0019] Further, the frame body is made of waterproof material.

[0020] In the above technical solution, the waterproof material can effectively block external moisture from entering the inside of the frame body, protecting the internal winding assembly and cleaning assembly from the influence of a humid environment, helping to prevent problems such as damage to electrical components, rusting or corrosion of mechanical parts, and the like caused by internal moisture. By preventing moisture intrusion, the design of the waterproof material significantly extends the service life of the frame body and internal mechanisms. Reduces the need for maintenance and repair due to moisture, reducing the cost of use.

[0021] Compared with the prior art, the utility model has the advantages that:

[0022] 1. By setting the first magnetic attraction part at the end of the lower support away from the winding box, and setting the second magnetic attraction part at both ends of the fixed rod, the quick connection and separation between the curtain and the frame body are realized, the magnetic attraction design simplifies the installation and disassembly process, and the user can easily complete it without using additional tools or complex operations, improving the convenience of use.

[0023] 2. By setting the cleaning assembly, the curtain surface can be automatically cleaned during the winding process of the curtain, effectively removing dust, stains and other impurities on the curtain, not only saving the user's time and effort for manual cleaning, but also prolonging the service life of the curtain and ensuring the clarity of the projection effect. BRIEF DESCRIPTION OF DRAWINGS

[0024] Figure 1 It is a schematic view of the curtain structure of the utility model embodiment.

[0025] Figure 2 It is a structural schematic view of the winding box of the utility model embodiment.

[0026] Figure 3 It is a structural schematic view of the first magnetic attraction part of the utility model embodiment.

[0027] Figure 4 It is a structural schematic view of the fixed rod of the utility model embodiment.

[0028] EXPLANATION OF REFERENCE NUMBERS

[0029] 1. Frame body; 101. Winding box; 102. Lower support; 1021. First magnetic attraction part;

[0030] 2. Winding assembly; 201. Winding drive; 202. Winding shaft;

[0031] 3. Cleaning assembly; 301. Cleaning drive; 302. Cleaning roller; 3021. Brush;

[0032] 4. Curtain;

[0033] 5, fixed rod; 501, second magnetic attraction part; 502, telescopic part; 503, handle;

[0034] 6, assembly plate. DETAILED DESCRIPTION

[0035] The curtain structure of the present application will be further described in connection with the specific embodiments and the accompanying drawings. The preferred embodiments of the present application are shown in the drawings. However, the present application can be realized in many different forms and is not limited to the embodiments described herein.

[0036] Please refer to Figures 1 to 4 In a preferred embodiment, the curtain structure of the present application comprises a frame body 1, a winding assembly 2, and a cleaning assembly 3 cooperating with the winding assembly 2 for cleaning the curtain. The frame body 1 comprises a winding box 101 and a lower support 102. The winding assembly 2 and the cleaning assembly 3 are arranged in the winding box 101. The number of the lower supports 102 is two and they are symmetrically distributed about the center of the winding box 101. The end of the lower support 102 away from the winding box 101 is provided with a first magnetic attraction part 1021. The winding assembly 2 is connected with one end of the curtain 4 and drives the winding and unwinding of the curtain 4. The end of the curtain 4 extending out of the winding assembly 2 is connected with a fixed rod 5. The two ends of the fixed rod 5 are provided with second magnetic attraction parts 501. The first magnetic attraction part 1021 and the second magnetic attraction parts 501 are attracted to each other.

[0037] In actual application, the frame body 1 is composed of the winding box 101 and two lower supports 102 which are mirror images about the center of the winding box 101, forming a stable support structure to ensure that the curtain 4 can remain flat and stable when unfolded, avoiding the problem of curtain 4 shaking or deforming due to unstable structure. By setting the first magnetic attraction part 1021 at the end of the lower support 102 away from the winding box 101, and setting the second magnetic attraction part 501 at both ends of the fixed rod 5, the quick connection and separation between the curtain 4 and the lower support 102 is achieved, and the magnetic attraction design simplifies the installation and disassembly process, which can be easily completed by the user without using additional tools or complex operations, improving the convenience of use. At the same time, the magnetic attraction connection makes the fixing of the curtain more stable and reliable, avoiding the problem of curtain 4 falling off or damage due to unstable fixing. The cleaning assembly 3 cooperating with the winding assembly 2 can automatically clean the surface of the curtain 4 during the winding process of the curtain 4, effectively removing dust, stains and other impurities on the curtain 4, not only saving the user's time and effort for manual cleaning, but also prolonging the service life of the curtain 4 and ensuring the clarity of the projection effect. During use, the user can start the winding assembly 2 by simple operation (such as pressing the button, pulling the switch, etc.), so that the curtain 4 can be automatically unfolded without manually pulling the curtain 4, greatly improving the convenience of use. When the curtain 4 is completely unfolded, hold the fixed rod 5, and move the second magnetic attraction part 501 of the fixed rod 5 close to the second magnetic attraction part 501 of the lower support 102. The fixed rod 5 is connected with the lower support 102 under the action of magnetic attraction, avoiding the curtain 4 shaking under external force. When winding, separate the fixed rod 5 from the lower support 102, and then start the winding assembly 2 to wind the curtain 4, and the cleaning assembly 3 cooperates with the winding assembly 2 to clean the curtain 4, removing dust, stains and other impurities on the surface of the curtain 4. The utility model fixes the fixed rod 5 by setting the first magnetic attraction part 1021 and the second magnetic attraction part 501, thereby avoiding the curtain 4 from shaking during use and improving the user experience. Meanwhile, the cleaning assembly 3 is also provided to clean the surface of the curtain 4 in cooperation with the winding assembly 2.

[0038] In the embodiment, the fixed rod 5 is provided with an extension part 502, and the second magnetic attraction part 501 is arranged on the extension part 502. By adjusting the length of the extension part 502, the user can more accurately control the distance between the fixed rod 5 and the lower support 102, thereby finding the best fixing position, which helps to ensure that the curtain 4 remains flat and stable when unfolded, avoiding the problem of curtain 4 deformation or shaking due to improper fixing position. When the extension part 502 is adjusted to the appropriate length, the attraction force between the second magnetic attraction part 501 and the first magnetic attraction part 1021 will be stronger, thereby improving the stability of the curtain 4 fixation. This stable fixing method helps to prevent the curtain 4 from falling off or shifting due to external force during use, ensuring the persistence and clarity of the projection effect.

[0039] Please refer to Figure 2 The winding assembly 2 includes a winding drive 201 and a winding shaft 202. The output end of the winding drive 201 is connected to the winding shaft 202, and the curtain 4 is wound around the outer periphery of the winding shaft 202. The winding shaft 202 is the core component for winding the curtain 4, and its outer periphery is used for winding the curtain 4. The winding drive 201 serves as the power source of the winding assembly and transmits power to the winding shaft 202 through its output end to drive the winding shaft 202 to rotate, thereby achieving the winding and unwinding of the curtain 4 while avoiding the risk of folding and damaging the curtain 4. The arrangement of the winding drive 201 makes the winding and unwinding of the curtain 4 simple and fast. Users can achieve automatic or manual winding of the curtain 4 by controlling the switch or handle of the winding drive 201, greatly improving the convenience of use.

[0040] Please refer to Figure 2 The cleaning assembly 3 includes a cleaning drive 301 and a cleaning roller 302. The cleaning roller 302 is parallel to the winding shaft 202, and the cleaning drive 301 drives the cleaning roller 302 to rotate to clean the surface of the curtain 4. The design of the cleaning roller 302 parallel to the winding shaft 202 allows the cleaning roller 302 to closely adhere to the surface of the curtain 4 and rotate with the winding of the curtain 4, ensuring that the cleaning roller 302 can clean the surface of the curtain 4 comprehensively and uniformly, effectively removing dust, stains and other impurities, and improving the cleaning efficiency and quality. The arrangement of the cleaning drive 301 realizes the automatic rotation of the cleaning roller 302, which can be completed without manual operation by the user, saving the user's time and effort, and improving the convenience and reliability of cleaning. Regular cleaning can effectively remove dust and stains on the surface of the curtain 4, preventing these impurities from accumulating for a long time and causing damage to the curtain 4. Therefore, the design of the cleaning assembly 3 helps to prolong the service life of the curtain 4 and reduce the frequency and cost of replacing the curtain 4.

[0041] Specifically, the cleaning assembly 3 further includes a brush 3021 arranged on the outer periphery of the cleaning roller 302. The fine bristles of the brush 3021 can effectively brush off stubborn stains, fine dust and tiny particles attached to the surface of the curtain 4, thereby improving the thoroughness and efficiency of cleaning. The uniform distribution of the brush 3021 on the outer periphery of the cleaning roller 302 ensures uniform stress during the cleaning process. This allows each area of the surface of the curtain 4 to be fully cleaned, avoiding the problem of local stain residue caused by uneven cleaning.

[0042] Please refer to Figure 1The side of the fixing rod 5 away from the curtain 4 is provided with a handle 503. The handle 503 is arranged to enable the user to hold and operate the fixing rod 5 more conveniently, especially when installing and disassembling the curtain. Although the second magnetic attraction part 501 has provided sufficient attraction force to fix the curtain 4, the arrangement of the handle 503 can provide additional stability and control for the user. When adjusting the position of the curtain 4 or the length of the fixing rod 5, the user can exert appropriate force through the handle 503 to ensure that the fixing rod 5 is firmly fixed at the desired position, preventing it from moving or falling accidentally. Specifically, the user can easily align and fix the second magnetic attraction part 501 of the fixing rod 5 with the first magnetic attraction part 1021 on the lower support 102 through the handle 503, or separate them for disassembly. This design greatly simplifies the installation and disassembly process, improving the convenience of operation.

[0043] Please refer to Figure 1 The upper end of the winding box 101 and the side end of the lower support 102 are provided with assembly plates 6. The assembly plates 6 provide additional support points for the winding box 101 and the lower support 102, helping to enhance the stability of the entire curtain structure. By reasonably arranging the position and number of the assembly plates 6, it can be ensured that the curtain 4 remains stable during the unfolding and winding processes, reducing the occurrence of shaking and deformation. In this embodiment, the assembly plates 6 are provided with several evenly arranged mounting holes, which can be locked to the wall surface or other components through bolts and other fasteners when in use.

[0044] It should be noted that in this embodiment, the frame body 1 is made of waterproof material. The waterproof material can effectively prevent external moisture from entering the interior of the frame body, protecting the internal winding assembly 2 and cleaning assembly 3 from the influence of a humid environment, and helping to prevent problems such as damage to electrical components, rusting or corrosion of mechanical parts caused by internal moisture. By preventing moisture intrusion, the design of the waterproof material significantly prolongs the service life of the frame body 1 and the internal mechanisms. Reduces the need for maintenance and repair due to moisture, reducing the cost of use. By preventing moisture intrusion, the design of the waterproof material significantly prolongs the service life of the frame body 1 and the internal mechanisms. Reduces the need for maintenance and repair due to moisture, reducing the cost of use.

[0045] In the description of the present application, it should be understood that terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0046] In addition, the terms "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" are only used for descriptive purpose and are not to be construed as indicating or implying relative importance or a specific number of the indicated technical features. Therefore, the features defined with "first", "second", "third", "fourth", "fifth", "sixth", "seventh" and "eighth" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "a plurality of" is two or more than two, unless otherwise specifically limited.

[0047] In the present application, unless otherwise specifically defined and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0048] Although the description of the present application is combined with the above specific embodiments, it is obvious that many substitutions, modifications and changes can be made according to the above content for those skilled in the art. Therefore, all such substitutions, improvements and changes are included in the spirit and scope of the appended claims.

Claims

1. A curtain structure, characterized in that: The utility model comprises a frame, a winding assembly and a cleaning assembly for cleaning the screen which cooperates with the winding assembly. The frame comprises a winding box and a lower bracket. The winding assembly and the cleaning assembly are arranged on the winding box. There are two lower brackets and they are mirror-imaged with respect to the center of the winding box. A first magnetic part is provided at one end of the lower bracket away from the winding box. The winding assembly is connected to one end of the screen and drives the screen to be wound and unfolded. A fixing rod is connected to the end of the screen extending out of the winding assembly. Second magnetic parts are provided at both ends of the fixing rod. The first magnetic part attracts the second magnetic part.

2. The curtain structure according to claim 1, characterized in that: The fixing rod is provided with a telescopic portion, and the second magnetic attraction portion is provided on the telescopic portion.

3. The curtain structure according to claim 1, characterized in that: The winding assembly includes a winding drive and a winding shaft. The output end of the winding drive is connected to the winding shaft, and the curtain is wound around the outer circumference of the winding shaft.

4. The curtain structure according to claim 3, characterized in that: The cleaning assembly includes a cleaning drive and a cleaning roller. The cleaning roller is parallel to the winding shaft. The cleaning drive drives the cleaning roller to rotate so that the cleaning roller cleans the surface of the curtain.

5. The curtain structure according to claim 4, characterized in that: The cleaning assembly further includes a brush, which is arranged on the outer periphery of the cleaning roller.

6. The curtain structure according to claim 1, characterized in that: A handle is provided on the side of the fixing rod facing away from the curtain.

7. The curtain structure according to claim 1, characterized in that: The upper end of the winding box and the side end of the lower bracket are both provided with assembly plates.

8. The curtain structure according to claim 1, characterized in that: The frame is made of waterproof material.