An ultraviolet resistant window treatment

By incorporating a combination of lotus leaf biomimetic coating and nano silver ion antibacterial layer into the curtains, the problem of moisture adhesion during rainy days or cleaning is solved, achieving multiple functions such as waterproofing, antibacterial and UV protection, thus improving the hygiene and stability of the curtains.

CN224387185UActive Publication Date: 2026-06-23CHUNAN QIANDAO HUHANGRUI WEAVING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHUNAN QIANDAO HUHANGRUI WEAVING CO LTD
Filing Date
2025-07-28
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

Existing UV-resistant curtains tend to attract moisture during rain or cleaning, leading to bacterial growth, and they also lack waterproofing.

Method used

It adopts a combination design of connecting column, baffle, protective curtain, lotus leaf biomimetic coating, nano silver ion antibacterial layer, waterproof antibacterial layer, mugwort fiber layer and nano titanium dioxide coating, combined with threaded connection and alloy rotating cover to achieve waterproof, antibacterial and UV protection functions.

Benefits of technology

It effectively prevents moisture adhesion, inhibits bacterial growth, provides a healthy indoor environment, and has UV protection. It is flexible and stable to install, enhancing the user experience.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224387185U_ABST
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Abstract

The utility model relates to textile fabric technical field discloses an anti -ultraviolet curtain, including connecting post, the outer wall left and right sides of connecting post all are fixedly connected with baffle, the outer wall sliding connection of connecting post has two protective curtains, the inner wall back of two protective curtains all is provided with lotus leaf bionic coating, the front side of two lotus leaf bionic coating all is provided with nano silver ion antibacterial layer, the front side of two nano silver ion antibacterial layer all is provided with waterproof antibacterial layer, the front side of two waterproof antibacterial layer all is provided with wormwood fibre layer, the front side of two wormwood fibre layer all is provided with nanometer titanium dioxide coating layer. In the utility model, through connecting post and baffle cooperation, guarantee the stable sliding of protective curtain, make the curtain open and close smoothly, lotus leaf bionic coating effectively waterproof, reduce the influence of water vapor to curtain and indoor environment, nano silver ion antibacterial layer and waterproof antibacterial layer cooperation, restrain the bacteria breeding, have promoted the sanitary degree of curtain.
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Description

Technical Field

[0001] This utility model relates to the field of textile fabric technology, and in particular to an anti-ultraviolet curtain. Background Technology

[0002] Ultraviolet (UV) radiation can cause numerous health problems to the human body, including skin and eyes. It can also accelerate the aging and fading of furniture and furnishings. As people pay more attention to health, the demand for products that can block UV radiation and protect the living environment is increasing. Therefore, there is a need for the development of UV-resistant curtains.

[0003] A search revealed Chinese patent publication number CN222549020U, which discloses an anti-ultraviolet curtain fabric, comprising a curtain fabric body and a hanging ring assembly. An anti-ultraviolet layer is detachably connected to one side of the curtain fabric body. The hanging ring assembly includes a hanging ring body, a first clamping plate, and a second clamping plate. The hanging ring body is integrally connected to the top of the first clamping plate. The first clamping plate has an insertion hole, and the wall of the insertion hole has an arc-shaped groove and a straight groove. One end of the straight groove communicates with the arc-shaped groove, and the other end of the straight groove penetrates one side of the first clamping plate. One side of the second clamping plate has a connecting pipe for inserting into the insertion hole. The curtain fabric is equipped with a locking block, which is used to engage with the arc-shaped groove after being moved into the straight groove. The top of the curtain fabric body is placed between the first and second clamping plates, and the top of the curtain fabric body is provided with a through hole for the insertion tube to pass through. This utility model is an anti-ultraviolet curtain fabric. When disassembling the curtain fabric, the curtain fabric body and the hanging ring assembly can be easily separated without disassembling the curtain rod, making the operation simpler and more convenient. However, when it rains or when cleaning, some moisture will adhere to the side wall of the curtain. In current life, most curtains do not have waterproof function, and if moisture is absorbed for a long time, a large number of bacteria will grow. Utility Model Content

[0004] To overcome the above shortcomings, this utility model provides an anti-ultraviolet curtain, which aims to improve the problem that in the prior art, when it rains or when cleaning, some moisture often adheres to the side wall of the curtain, and if the moisture is absorbed for a long time, it will breed a large number of bacteria.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: an anti-ultraviolet curtain, comprising a connecting column, with baffles fixedly connected to the left and right sides of the outer wall of the connecting column, and two protective curtains slidably connected to the outer wall of the connecting column. The rear sides of the inner walls of the two protective curtains are each provided with a lotus leaf biomimetic coating, the front sides of the two lotus leaf biomimetic coatings are each provided with a nano-silver ion antibacterial layer, the front sides of the two nano-silver ion antibacterial layers are each provided with a waterproof antibacterial layer, the front sides of the two waterproof antibacterial layers are each provided with an artemisia fiber layer, the front sides of the two artemisia fiber layers are each provided with a nano-titanium dioxide coating, and the left and right ends of the outer wall of the connecting column are each provided with a fixing mechanism.

[0006] The above technical solution utilizes connecting columns for support and installation, baffles for limiting movement, and a lotus leaf-inspired coating on the inner wall of the protective curtain. The micro-nano structure of the lotus leaf surface makes it difficult for water droplets to adhere, thus achieving a waterproof effect. The nano-silver ion antibacterial layer effectively inhibits bacterial growth through the antibacterial properties of silver ions. The waterproof and antibacterial layer further enhances waterproof and antibacterial performance. The mugwort fiber layer has natural mosquito-repellent and antibacterial effects, while the nano-titanium dioxide coating absorbs ultraviolet rays, providing UV protection.

[0007] As a further description of the above technical solution:

[0008] The fixing mechanism includes two connecting pieces. The outer walls of the two connecting pieces are respectively disposed at the left and right ends of the outer wall of the connecting column. The outer wall of the right connecting piece is slidably connected to the right side of the connecting column. A connecting plate is fixedly connected to the bottom of the right connecting piece. A screw is threadedly connected to the outer wall of the connecting plate. A slider is fixedly connected to the rear side of the right connecting piece. A fixing piece is disposed on the outer wall of the slider. A sliding groove is opened on the front side of the fixing piece. The inner wall of the sliding groove is slidably connected to the outer wall of the slider. Multiple connecting holes are opened on the bottom front side of the fixing piece. The screw is threadedly connected to the multiple connecting holes.

[0009] The above technical solution involves connecting plates at the left and right ends of the connecting column. The left connecting plate is fixed to the connecting column, while the right connecting plate can slide on the right side of the connecting column. The connecting plate fixed at the bottom of the right connecting plate is adjusted and fixed by screw one. The slider fixed at the rear of the right connecting plate cooperates with the sliding groove on the fixed plate one, allowing the right connecting plate to slide along the sliding groove. Multiple connecting holes on the fixed plate one can be threaded to screw one, thereby fixing the right connecting plate at different positions. This allows for adjustment of the relative positional relationship between the connecting plate and the connecting column according to actual needs, achieving a flexible fixing function.

[0010] As a further description of the above technical solution:

[0011] The connecting column has threaded grooves at both its left and right ends, and rotating covers are provided at both the left and right ends of the outer wall of the connecting column. The inner walls of the two rotating covers are threadedly connected to the inner walls of the two threaded grooves respectively.

[0012] Through the above technical solution: the threaded grooves opened at the left and right ends of the connecting column are compatible with the threads on the inner wall of the rotating cover. When it is necessary to install or remove the rotating cover, by rotating the rotating cover, the rotating cover can be moved axially along the threaded groove by utilizing the helical transmission principle of the thread, thereby achieving a tight connection or separation with the connecting column, which protects the end of the connecting column and may involve sealing.

[0013] As a further description of the above technical solution:

[0014] The upper and lower ends of the outer right side of the connecting piece on the right are fixedly connected to the fixing piece 2, and the front sides of the outer walls of the two fixing pieces 2 are threaded with screws 2.

[0015] Through the above technical solution: the fixing plate two fixed at the upper and lower ends of the right side of the outer wall of the right connecting plate, and the screw two threaded on the front side, can be rotated to make the fixing plate two securely connect the right connecting plate to other components by means of the tightening action of the threads, so as to facilitate the positioning and fixing of the right connecting plate.

[0016] As a further description of the above technical solution:

[0017] The outer walls of the two connecting pieces are fixedly connected at equal intervals to the left and right ends of the connecting column, and the front side of the outer walls of the two connecting pieces is designed with rounded edges.

[0018] The above technical solution allows for the even distribution of force on the connecting columns, ensuring the stability and balance of the connection. The smooth design on the front of the outer wall of the connecting piece effectively reduces damage to surrounding objects or users caused by collisions and friction during use.

[0019] As a further description of the above technical solution:

[0020] The two rotating covers are evenly spaced at the left and right ends of the outer wall of the connecting column, and the outer walls of the two rotating covers are made of alloy material.

[0021] The above technical solution involves using an alloy material for the outer wall of the rotating cover. This is because alloys possess high strength, corrosion resistance, and wear resistance. The high strength allows the rotating cover to withstand certain external impacts, effectively protecting the ends of the connecting columns.

[0022] As a further description of the above technical solution:

[0023] The outer wall of the connecting piece on the right side is provided with connecting grooves at both the upper and lower ends of the right side, and the inner walls of the two connecting grooves are respectively fixedly connected to the outer walls of the two fixing pieces.

[0024] The above technical solution involves fixing the outer wall of the second fixing piece to the inner wall of the connecting groove, using the connecting groove to precisely position and tightly fit the second fixing piece, so that the second fixing piece can be firmly attached to the right connecting piece.

[0025] As a further description of the above technical solution:

[0026] Both screws are threaded at equal intervals onto the outer walls of the two fixing pieces, and the two fixing pieces are at the same horizontal position.

[0027] The above technical solution ensures that the tightening force on the fixing plate is evenly distributed when the screw is used for fastening, making the fixing plate more stable when connecting other parts and avoiding loosening or poor connection caused by uneven force.

[0028] This utility model has the following beneficial effects:

[0029] 1. In this utility model, the connecting column and the baffle work together to ensure the stable sliding of the protective curtain, allowing the curtain to open and close smoothly. The lotus leaf biomimetic coating effectively waterproofs the curtain and reduces the impact of moisture on the curtain and the indoor environment. The nano silver ion antibacterial layer works in conjunction with the waterproof antibacterial layer to inhibit bacterial growth and improve the hygiene of the curtain. The mugwort fiber layer repels mosquitoes and has antibacterial properties, creating a healthy indoor atmosphere. The nano titanium dioxide coating absorbs ultraviolet rays, protecting indoor items from UV damage and ensuring the health of people. This comprehensive design provides users with a comfortable, healthy, and practical curtain experience.

[0030] 2. In this utility model, the left side is fixed to provide stable support, while the right side is slidable, which greatly enhances the installation flexibility and can adapt to different window sizes and installation environments. By operating the connecting plate and screw, the position and angle of the curtain can be easily adjusted. The slider and the slide groove cooperate to ensure smooth sliding and avoid shaking, thus ensuring a good user experience. Multiple connecting holes and screw work together to achieve positioning and fixation, so that the connecting plate can be adjusted according to the size of the connecting rod on the curtain. Attached Figure Description

[0031] Figure 1 This is a perspective view of an anti-ultraviolet curtain proposed in this utility model;

[0032] Figure 2 This is a front view of an anti-ultraviolet curtain proposed in this utility model;

[0033] Figure 3 This is an exploded view of the fixing mechanism of an anti-ultraviolet curtain proposed in this utility model;

[0034] Figure 4 This is a partial structural cross-sectional view of an anti-ultraviolet curtain proposed in this utility model;

[0035] Figure 5 This is a magnified view of point A in diagram 4.

[0036] Legend:

[0037] 1. Connecting column; 2. Fixing mechanism; 201. Connecting piece; 202. Connecting plate; 203. Screw 1; 204. Slider; 205. Fixing piece 1; 206. Slide groove; 207. Connecting hole; 3. Baffle; 4. Protective curtain; 5. Lotus leaf biomimetic coating; 6. Nano silver ion antibacterial layer; 7. Waterproof antibacterial layer; 8. Artemisia fiber layer; 9. Nano titanium dioxide coating; 10. Threaded groove; 11. Rotating cover; 12. Fixing piece 2; 13. Screw 2; 14. Connecting groove. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0039] Reference Figure 1 , Figure 4 and Figure 5 This utility model provides an embodiment of an anti-UV curtain, including a connecting post 1, which serves as a support and connecting component for the overall curtain structure. Baffles 3 are fixedly connected to the left and right sides of the outer wall of the connecting post 1. The baffles 3 prevent the protective curtains 4 from excessively shifting or detaching from the connecting post 1 during sliding. Two protective curtains 4 are slidably connected to the outer wall of the connecting post 1. A lotus leaf biomimetic coating 5 is provided on the rear side of the inner wall of each of the two protective curtains 4. The lotus leaf biomimetic coating 5 utilizes the microstructure principle of the lotus leaf surface, possessing excellent hydrophobic properties and allowing it to slide flexibly on the connecting post 1. A [missing information - likely a design element] is provided on the front side of each of the two lotus leaf biomimetic coatings 5. The nano-silver ion antibacterial layer 6 contains nano-silver ions that can react with the cellular components of bacteria, destroying the physiological structure and function of bacteria. A waterproof antibacterial layer 7 is provided on the front side of both nano-silver ion antibacterial layers 6, which further enhances the waterproof and antibacterial performance of the protective curtain 4. A mugwort fiber layer 8 is provided on the front side of both waterproof antibacterial layers 7, which has a certain mosquito and insect repellent effect. A nano-titanium dioxide coating 9 is provided on the front side of both mugwort fiber layers 8, which is the key part to achieve the anti-ultraviolet function. Fixing mechanisms 2 are provided on the left and right ends of the outer wall of the connecting column 1.

[0040] Specifically, the connecting column 1 plays a crucial role in supporting and installing the protective curtain 4. The baffles 3 fixedly connected to the left and right sides of its outer wall can prevent the protective curtain 4 from shifting excessively during sliding, thus acting as a limit. The protective curtain 4 is the core part of the curtain's function. The lotus leaf biomimetic coating 5 on the back of its inner wall utilizes the unique micro-nano structure of the lotus leaf surface, making it difficult for water droplets to adhere to its surface, achieving excellent waterproof effect. It can effectively resist water vapor adhering during rain or cleaning. The nano silver ion antibacterial layer 6 is set in front of the lotus leaf biomimetic coating 5. Silver ions have antibacterial properties, which can inhibit bacterial growth and prevent bacteria from multiplying due to prolonged adsorption of water vapor. The waterproof and antibacterial layer 7 further enhances the waterproof and antibacterial performance, providing double protection for the curtain's protective performance. The mugwort fiber layer 8 has natural mosquito-repellent and antibacterial effects, creating a healthier indoor environment. The outermost nano titanium dioxide coating 9 can absorb ultraviolet rays, playing an anti-ultraviolet role and effectively protecting indoor items and people from ultraviolet damage.

[0041] Reference Figure 1 , Figure 2 and Figure 3 The fixing mechanism 2 includes two connecting pieces 201. The outer walls of the two connecting pieces 201 are respectively set at the left and right ends of the outer wall of the connecting column 1. The outer wall of the right connecting piece 201 is slidably connected to the right side of the connecting column 1. The connecting piece 201 plays a key role in connection and positioning, tightly connecting the fixing mechanism 2 to the connecting column 1. A connecting plate 202 is fixedly connected to the bottom of the right connecting piece 201. The connecting plate 202 is mainly used to expand the function and connection range of the right connecting piece 201. A screw 203 is threadedly connected to the outer wall of the connecting plate 202. The screw 203 plays a role in fastening and adjustment by connecting with the threaded connection of the screw to the outer wall of the connecting plate 202. A slider 204 is fixedly connected to the rear side of 1. The slider 204 is fixedly connected to the rear side of the right connecting piece 201, providing a sliding connection between the right connecting piece 201 and the fixing piece 205. The outer wall of the slider 204 is provided with the fixing piece 205. The fixing piece 205 provides a fixed track and support structure for the slider 204 and the right connecting piece 201 connected thereto. The front side of the fixing piece 205 is provided with a groove 206. The inner wall of the groove 206 is slidably connected to the outer wall of the slider 204. The bottom front side of the fixing piece 205 is provided with multiple connecting holes 207. The screw 203 is threadedly connected to the multiple connecting holes 207.

[0042] Specifically, two connecting pieces 201 are respectively installed on the left and right ends of the outer wall of the connecting post 1. The left connecting piece 201 is fixed to the left end of the connecting post 1, providing a stable starting connection point for the entire fixing mechanism 2. The right connecting piece 201 can slide on the right side of the connecting post 1, giving the curtain a certain degree of flexibility during installation and use. The connecting plate 202 fixed at the bottom of the right connecting piece 201 works in conjunction with the threaded screw 203. When it is necessary to adjust the position of the right connecting piece 201 on the connecting post 1, the screw 203 is rotated, utilizing the tightening and loosening characteristics of the thread to achieve the adjustment of the connecting plate 202. When the position of connecting post 1 changes, the slider 204 fixed to the rear of the right connecting piece 201 slides and the groove 206 opened on the front of the fixing piece 205, ensuring the stability of the right connecting piece 201 during the sliding process and preventing it from shaking or shifting. The multiple connecting holes 207 opened on the bottom front of the fixing piece 205, together with the screw 203, allow the right connecting piece 201 to be fixed in different positions. By adjusting the connection between the screw 203 and different connecting holes 207, the installation position and angle of the UV-resistant curtain can be met in different scenarios, ensuring that the curtain is installed stably and functions properly.

[0043] Reference Figure 2 , Figure 4 and Figure 5 The connecting column 1 has threaded grooves 10 on both its left and right ends, and rotating covers 11 are provided on both the left and right ends of the outer wall of the connecting column 1. The inner walls of the two rotating covers 11 are threadedly connected to the inner walls of the two threaded grooves 10 respectively. The opening of the threaded grooves 10 provides a suitable connection method for the installation of the rotating covers 11. The upper and lower ends of the right side of the outer wall of the right connecting piece 201 are fixedly connected to the fixing pieces 12. The front side of the outer wall of the two fixing pieces 12 is threadedly connected to the screws 13. The fixing pieces 12 are fixedly connected to the outer wall of the right connecting piece 201, providing a basis for the installation of the screws 13. The two connecting pieces 201 are fixedly connected to the left and right ends of the connecting column 1 at equal intervals. The front side of the outer wall of the two connecting pieces 201 is designed with rounded edges to reduce noise caused by friction and wear on surrounding objects.

[0044] Specifically, the threaded grooves 10 on the left and right ends are adapted to the threads on the inner wall of the rotating cover 11. When the rotating cover 11 is screwed in or out along the threaded grooves 10, the closing or opening operation of the end of the connecting column 1 can be easily achieved. During the installation process, by tightening the screw 13, the fastening force of the threads is used to make the fixing piece 12 fit tightly against the connected parts, thereby ensuring the stability of the connection of the right connecting piece 201. The front side of the outer wall of the two connecting pieces 201 adopts a smooth design, which can effectively avoid damage to surrounding objects or users due to collision and friction in daily use, while reducing the wear of the connecting piece 201 itself.

[0045] Reference Figure 3 , Figure 4 and Figure 5 Two rotating covers 11 are evenly spaced on the left and right ends of the outer wall of the connecting column 1. The outer walls of both rotating covers 11 are made of alloy material, ensuring the symmetry of the connecting column 1 in appearance and making the entire curtain structure look more regular. Connecting grooves 14 are opened at the upper and lower ends of the right side of the outer wall of the right connecting piece 201. The inner walls of the two connecting grooves 14 are fixedly connected to the outer walls of the two fixing pieces 12 respectively. The connecting grooves 14 are opened at the upper and lower ends of the right side of the outer wall of the right connecting piece 201, providing a precise positioning and a stable connection for the installation of the fixing pieces 12. Two screws 13 are evenly threaded and connected to the outer walls of the two fixing pieces 12. The horizontal positions of the two fixing pieces 12 are equal. When the screws 13 are used to fix the fixing pieces 12 to other structures, the evenly distributed screws 13 prevent the fixing pieces 12 from deforming or being damaged due to excessive local stress.

[0046] Specifically, when the curtain is subjected to external pulling force or other forces, the rotating cover 11 can evenly distribute the force, preventing the connecting column 1 from being damaged or deformed due to uneven force, effectively improving the stability of the entire curtain fixing structure. The connecting groove 14 provides a precise positioning and a solid installation base for the fixing piece 12, allowing the fixing piece 12 to be stably attached to the right connecting piece 201, thus ensuring that in subsequent use, the equidistant connection method allows the fixing piece 12 to be evenly distributed when fastening other parts, preventing loosening or weak connection due to excessive local force.

[0047] Working principle: When using UV-resistant curtains, the connecting column 1 serves as the main support, and the baffles 3 fixed on the left and right sides of its outer wall limit the sliding range of the two protective curtains 4, ensuring that the protective curtains 4 move within a suitable range. The lotus leaf biomimetic coating 5 on the back of the inner wall of the protective curtain 4 utilizes the hydrophobic properties of the micro-nano structure on the surface of the lotus leaf, making it difficult for water droplets to adhere and effectively blocking water vapor generated during rain or cleaning. After the water vapor is blocked, the nano silver ion antibacterial layer 6 and the waterproof antibacterial layer 7 work together. The antibacterial ability of silver ions and the properties of the waterproof antibacterial layer 7 inhibit bacterial growth and prevent water vapor from remaining for a long time, which would lead to the proliferation of bacteria. The mugwort fiber layer 8 plays a natural role in repelling mosquitoes and antibacterial effects, creating a healthy indoor environment. The outermost nano titanium dioxide coating 9 absorbs ultraviolet rays, protecting indoor items and people from ultraviolet damage.

[0048] Furthermore, two connecting pieces 201 are respectively provided on the outer walls of the left and right ends of the connecting column 1. The left connecting piece 201 is fixed to the left end of the connecting column 1, becoming a stable reference point. The right connecting piece 201 can slide along the right side of the connecting column 1, giving it installation flexibility. When it is necessary to adjust the position or angle of the curtain, the connecting plate 202 fixed at the bottom of the right connecting piece 201 can be operated. By rotating the screw 203 threaded to the outer wall of the connecting plate 202, the position of the right connecting piece 201 on the connecting column 1 can be changed by utilizing the tightening and loosening characteristics of the thread. Meanwhile, the slider 204 fixed to the rear of the right connecting piece 201 slides in cooperation with the groove 206 on the front of the fixing piece 205, ensuring the stability of the right connecting piece 201 during sliding and preventing shaking or displacement. The multiple connecting holes 207 on the bottom front of the fixing piece 205, together with the screw 203, allow the right connecting piece 201 to slide to the appropriate position. Then, the screw 203 can be screwed into the corresponding connecting hole 207 to fix the right connecting piece 201 on the connecting post 1, so that the curtain can be firmly installed in the ideal position to meet the usage needs of different scenarios.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A UV-resistant curtain, comprising connecting posts (1), characterized in that: The outer wall of the connecting column (1) is fixedly connected to baffles (3) on both the left and right sides. The outer wall of the connecting column (1) is slidably connected to two protective curtains (4). The inner wall of the two protective curtains (4) is provided with a lotus leaf biomimetic coating (5) on the back side. The front side of the two lotus leaf biomimetic coatings (5) is provided with a nano silver ion antibacterial layer (6). The front side of the two nano silver ion antibacterial layers (6) is provided with a waterproof antibacterial layer (7). The front side of the two waterproof antibacterial layers (7) is provided with a mugwort fiber layer (8). The front side of the two mugwort fiber layers (8) is provided with a nano titanium dioxide coating (9). The outer wall of the connecting column (1) is provided with a fixing mechanism (2) on both the left and right ends.

2. The UV-resistant curtain according to claim 1, characterized in that: The fixing mechanism (2) includes two connecting pieces (201). The outer walls of the two connecting pieces (201) are respectively disposed at the left and right ends of the outer wall of the connecting column (1). The outer wall of the right connecting piece (201) is slidably connected to the right side of the connecting column (1). A connecting plate (202) is fixedly connected to the bottom of the right connecting piece (201). A screw (203) is threadedly connected to the outer wall of the connecting plate (202). A slider (204) is fixedly connected to the rear side of the right connecting piece (201). A fixing piece (205) is disposed on the outer wall of the slider (204). A groove (206) is opened on the front side of the fixing piece (205). The inner wall of the groove (206) is slidably connected to the outer wall of the slider (204). A plurality of connecting holes (207) are opened at the bottom of the front side of the fixing piece (205). The outer wall of the screw (203) is threadedly connected to the plurality of connecting holes (207).

3. The UV-resistant curtain according to claim 1, characterized in that: The left and right ends of the connecting column (1) are provided with threaded grooves (10), and the left and right ends of the outer wall of the connecting column (1) are provided with rotating covers (11). The inner walls of the two rotating covers (11) are respectively threaded to the inner walls of the two threaded grooves (10).

4. The UV-resistant curtain according to claim 2, characterized in that: The upper and lower ends of the outer right side of the connecting piece (201) on the right side are fixedly connected to the fixing piece 2 (12), and the front side of the outer wall of the two fixing pieces 2 (12) are threadedly connected to the screw 2 (13).

5. The UV-resistant curtain according to claim 2, characterized in that: The outer walls of the two connecting pieces (201) are fixedly connected at equal intervals to the left and right ends of the connecting column (1), and the front side of the outer wall of the two connecting pieces (201) is designed with a smooth shape.

6. The UV-resistant curtain according to claim 3, characterized in that: The outer walls of the two rotating covers (11) are equidistantly arranged at the left and right ends of the outer wall of the connecting column (1), and the outer walls of the two rotating covers (11) are made of alloy material.

7. The UV-resistant curtain according to claim 4, characterized in that: The upper and lower ends of the outer wall of the connecting piece (201) on the right side are provided with connecting grooves (14), and the inner walls of the two connecting grooves (14) are respectively fixedly connected to the outer walls of the two fixing pieces (12).

8. The UV-resistant curtain according to claim 7, characterized in that: The two screws (13) are threaded at equal intervals to the outer walls of the two fixing pieces (12), and the two fixing pieces (12) are at the same horizontal position.