Foldable Simple Double-Sided UV Protection Shield
The foldable, simple double-sided ultraviolet protective cover solves the problems of inconvenience in using ultraviolet disinfection covers and cross-infection, achieving flexible and convenient double-sided protection and breathability, and is suitable for disinfection of medical institution wards.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- THE THIRD PEOPLES HOSPITAL OF CHENGDU
- Filing Date
- 2025-06-05
- Publication Date
- 2026-06-30
AI Technical Summary
Existing UV disinfection protective shields are inconvenient to use and can easily lead to cross-infection. Fixed designs increase departmental costs and take up space, while movable single-sided designs make it difficult to disinfect the inner surface.
It adopts a foldable, simple double-sided UV protection cover. The soft frame is connected to the pivot to form a foldable structure. The nylon protective cloth has ventilation holes on both sides. Both the inner and outer surfaces have protective functions. The counterweight can be fixed by the insertion rod and the limiting spring to ensure stable placement.
It achieves flexible and convenient use of ultraviolet protective shields, with protective effects on both the inner and outer surfaces, avoiding cross-infection, saving space and not taking up bed area, and has good breathability, making it convenient to observe the patient's condition.
Smart Images

Figure CN224421565U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ultraviolet protection cover technology, specifically a foldable, simple double-sided ultraviolet protection cover. Background Technology
[0002] Ultraviolet (UV) disinfection is a common disinfection method in medical institutions. It can disinfect both surfaces and air simultaneously and has advantages such as ease of use and low cost. However, because UV light can cause significant damage to exposed skin and eyes, it cannot be used in the presence of people, which limits its application. If UV light is to be used for disinfection in wards, it must be used with a protective shield.
[0003] Most UV disinfection shields are typically fixed in place, requiring installation at the end of each bed, which increases departmental costs and takes up considerable space. This makes them inconvenient to install on beds, resulting in inconvenient use. While some shields are designed to be movable, they are often single-sided; the outer surface can be disinfected by UV light, but the inner surface is difficult to disinfect, increasing the risk of cross-infection between patients. Utility Model Content
[0004] The purpose of this invention is to provide a foldable, simple, double-sided ultraviolet protective cover to solve the problems of inconvenience and cross-infection in the ultraviolet disinfection protective covers mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable simple double-sided ultraviolet protection cover, comprising multiple soft skeletons and two rotating shafts, wherein the two ends of the multiple soft skeletons are respectively rotatably mounted on the two rotating shafts, and the soft skeletons are shaped like a "U". The surface of the soft skeletons is fitted with collars, and nylon protective cloth is connected between two adjacent collars. The surface of the nylon protective cloth is provided with ventilation holes, which are located at both ends of the nylon protective cloth.
[0006] Preferably, a horizontal plate is provided on one of the flexible frames located on one side of the ultraviolet shield, a fixed seat is provided on the top of the horizontal plate, and a movable seat that can move closer to or away from the fixed seat is also provided on the horizontal plate, with fixed blocks provided on both sides of the movable seat.
[0007] Preferably, the bottom end of the fixing block is provided with a slider, and the slider is shaped like a "T".
[0008] Preferably, the horizontal plate has a groove for the slider to slide, and the axis of the groove is consistent with the movement direction of the movable seat.
[0009] Preferably, one side of the horizontal plate is provided with a plurality of reserved slots communicating with the slide groove. The plurality of reserved slots are arranged at intervals along the axial direction of the slide groove, and a rod is inserted into the reserved slot. Rubber blocks are provided on both sides of the insertion end of the rod. A limit spring is connected between one side of the slider and the horizontal plate.
[0010] Compared with the prior art, the beneficial effects of this utility model are:
[0011] 1. This foldable, simple double-sided UV protection cover connects a soft frame to a pivot to form a connecting frame. After use, the soft frame can be rotated around the pivot to fold, thereby folding up the connected nylon protective fabric, making it more flexible and convenient to use.
[0012] 2. This foldable, simple double-sided ultraviolet shield can be installed by pulling the plug and placing a bottle containing tap water on one end of the fixed base. Due to the limited weight of the bottle, it will not cause significant pressure on the ultraviolet shield during placement, thus preventing discomfort to the patient during use. At the same time, the ultraviolet shield also has a good anti-displacement effect during use. Attached Figure Description
[0013] Figure 1 This is a front-view three-dimensional structural schematic diagram of the present invention;
[0014] Figure 2 This is a three-dimensional structural diagram of the present invention viewed from below;
[0015] Figure 3 This is a three-dimensional structural diagram of the fixing base of this utility model;
[0016] Figure 4 This is a three-dimensional cross-sectional view of the horizontal plate of this utility model.
[0017] In the diagram: 1. Flexible frame; 2. Rotating shaft; 3. Collar; 4. Nylon protective cloth; 5. Ventilation hole; 6. Horizontal plate; 7. Fixed seat; 8. Movable seat; 9. Fixed block; 10. Sliding block; 11. Slide groove; 12. Insert rod; 13. Rubber clip; 14. Reserved groove; 15. Limiting spring. Detailed Implementation
[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0019] Please see Figures 1-4 The present invention provides a technical solution: a foldable simple double-sided ultraviolet protection cover, comprising multiple soft skeletons 1 and two rotating shafts 2. The two ends of the multiple soft skeletons 1 are respectively rotatably mounted on the two rotating shafts 2, and the shape of the soft skeletons 1 is set as "U". The surface of the soft skeletons 1 is fitted with collars 3, and nylon protective cloth 4 is connected between two adjacent collars 3. The surface of the nylon protective cloth 4 is provided with ventilation holes 5, which are located at both ends of the nylon protective cloth 4, so that when the ultraviolet protection cover is unfolded, the ventilation holes 5 are located on both sides of the ultraviolet protection cover.
[0020] This foldable, simple double-sided UV protection cover features ventilation holes 5, which allow for good air permeability during use. The ventilation holes 5 are covered with polyester fiber fabric, such as the new polyester material developed by Teijin Freetech, which reproduces the structure of traditional Japanese blinds. The fabric has slit-like, highly breathable areas in both the warp and weft directions, giving the material both excellent breathability and high UV blocking performance.
[0021] Existing UV shields are typically fixed in place, making them inconvenient to use. The UV shield provided by this invention connects a flexible frame 1 to a rotating shaft 2 to form a connecting frame. A collar 3 is then fitted onto the surface of the flexible frame 1, allowing the nylon protective fabric 4 to be installed. The connecting frame, containing the nylon protective fabric 4 and the collar 3, is then placed over the patient's head. This allows the unfolded UV shield to protect against UV rays through the nylon protective fabric 4. Furthermore, evenly distributed ventilation holes 5 are provided on both sides of the nylon protective fabric 4, facilitating airflow within the shield. The design facilitates breathability during use of the UV protection cover. Furthermore, by slipping the loop 3 over the surface of the flexible frame 1, the inner surface of the nylon protective fabric 4 can be flipped out, allowing for double-sided use after each use. Both the inner and outer sides provide UV protection, making the UV protection cover more convenient to use. Conversely, after use, rotating the flexible frame 1 around the pivot 2 allows it to fold, thereby folding up the connected nylon protective fabric 4. This enables quick storage of the UV protection cover, avoiding the need for fixed installation on the bed and saving considerable space. The foldable design also makes the UV protection cover more flexible and convenient to use.
[0022] Meanwhile, during use, the patient's condition can be observed through the transparent observation window located at one end of the nylon protective fabric 4. Because both sides of the transparent observation window are coated with titanium oxide and zinc oxide nanomaterials, a UV-resistant coating is formed, effectively blocking ultraviolet rays. This allows for rapid assessment of the patient's condition during use.
[0023] See Figure 3 and Figure 4 It is known that, in order to make the UV protection shield more stable when it is installed, a horizontal plate 6 is provided on a flexible frame 1 located on one side of the UV protection shield. A fixed seat 7 is provided on the horizontal plate 6. A movable seat 8 that can move closer to or away from the fixed seat 7 is also provided on the horizontal plate 6. Fixed blocks 9 are provided on both sides of the movable seat 8. A counterweight can be installed between the movable seat 8 and the fixed seat 7. The counterweight can be selected arbitrarily, such as a tap water bottle filled with water, bottled purified water or bottled mineral water sold on the market, etc.
[0024] The foldable, simple double-sided UV protection cover has a fixed base 7 and a movable base 8 symmetrically distributed on the horizontal plate 6.
[0025] See Figure 3 and Figure 4 It can be seen that the bottom end of the fixed block 9 is provided with a slider 10. The slider 10 is shaped like a "T". The slider 10 and the fixed block 9 together form an "I" shape. The horizontal plate 6 is provided with a groove 11 for the slider 10 to slide. The axis of the groove 11 is consistent with the movement direction of the movable seat 8.
[0026] This foldable, simple double-sided UV protection cover, through the setting of the sliding groove 11, allows the slider 10 to move relatively smoothly.
[0027] See Figure 3 and Figure 4 It can be seen that a plurality of reserved slots 14 communicating with the slide groove 11 are also provided on one side of the horizontal plate 6. The plurality of reserved slots 14 are arranged at intervals along the axial direction of the slide groove 11, and a rod 12 is inserted into the reserved slot 14. Rubber blocks 13 are provided on both sides of the insertion end of the rod 12. A limit spring 15 is connected between one side of the slider 10 and the horizontal plate 6.
[0028] This foldable, simple double-sided UV protection cover, through the setting of the limiting spring 15, allows the movable seat 8 to have a good reset effect after adjustment.
[0029] When the UV shield is in use, first pull the insertion rod 12 so that it can move out along the reserved slot 14. As the insertion rod 12 moves out, the slider 10 is unrestricted. Then, pull the movable seat 8 so that it can move the connected fixing block 9. When the fixing block 9 moves, it can move the connected slider 10, causing the slider 10 to compress the connected limit spring 15. After the movable seat 8 is pulled to the appropriate position, insert the insertion rod 12 along another required reserved slot 14, so that the insertion end of the insertion rod 12 is located on one side of the slider 10, blocking the slider 10 from sliding and restricting its movement. This restricts the position of the movable seat 8. Then, place the bottle containing tap water on the fixed seat. One end of the slide block 10 is fixed and restricted by the fixed seat 7. After placement, the insert rod 12 is pulled out, so that the insert rod 12 can lose its restriction on the slider 10. Then, the limit spring 15 connected on one side will reset, which will push the slider 10, so that the movable seat 8 can move and restrict the other end containing the tap water bottle, and restrict it by the insert rod 12. This allows the bottle to be stably placed inside the fixed seat 7 and the movable seat 8, so that the bottle can be placed on one side of the UV shield to provide a good anti-deviation effect and avoid movement during placement. Due to the limited weight of the bottle, it will not have a significant impact on the UV shield during placement, so that the patient will not feel uncomfortable when using it. This allows the UV shield to have a good anti-deviation effect during use.
[0030] In summary, ultraviolet (UV) disinfection is a common disinfection method in medical institutions. It can disinfect both surfaces and air simultaneously, offering advantages such as ease of use and low cost. However, when using UV lamps for disinfection in wards, a protective shield is necessary. This is achieved by connecting the flexible frame 1 to the rotating shaft 2 to form a connecting frame. A collar 3 is then fitted onto the surface of the flexible frame 1, allowing the nylon protective fabric 4 to be installed. The connecting frame, containing the nylon protective fabric 4 and the collar 3, is then placed over the patient's head. The unfolded frame allows UV protection through the nylon protective fabric 4. Evenly distributed ventilation holes 5 are provided on both sides of the nylon protective fabric 4, facilitating airflow within the protective shield and improving its breathability during use. Conversely, after use, the flexible frame 1 is rotated around the rotating shaft 2, allowing it to fold, resulting in a better folding effect for the UV protective shield. Any content not described in detail herein is prior art known to those skilled in the art.
[0031] Although the present invention 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 invention should be included within the protection scope of the present invention.
Claims
1. A foldable, simple double-sided UV protection shield, comprising multiple flexible frames (1) and two rotating shafts (2), characterized in that: Multiple soft skeletons (1) are mounted together on two rotating shafts (2) at both ends. The soft skeleton (1) is U-shaped. The surface of the soft skeleton (1) is fitted with a collar (3). A nylon protective cloth (4) is connected between two adjacent collars (3). The surface of the nylon protective cloth (4) is provided with ventilation holes (5), and the ventilation holes (5) are located at both ends of the nylon protective cloth (4).
2. The foldable, simple double-sided ultraviolet shield according to claim 1, characterized in that: A horizontal plate (6) is provided on one of the soft frames (1) located on one side of the ultraviolet shield. A fixed seat (7) is provided on the horizontal plate (6). A movable seat (8) that can be close to or away from the fixed seat (7) is also provided on the horizontal plate (6). Fixed blocks (9) are provided on both sides of the movable seat (8).
3. The foldable, simple double-sided ultraviolet shield according to claim 2, characterized in that: The bottom end of the fixed block (9) is provided with a slider (10), and the slider (10) is shaped like a "T".
4. The foldable, simple double-sided UV protection shield according to claim 2, characterized in that: The horizontal plate (6) is provided with a sliding groove (11) for sliding the slider (10), and the axial direction of the sliding groove (11) is consistent with the movement direction of the movable seat (8).
5. The foldable, simple double-sided ultraviolet shield according to claim 4, characterized in that: The horizontal plate (6) is also provided with a plurality of reserved slots (14) communicating with the slide groove (11) on one side. The plurality of reserved slots (14) are arranged at intervals along the axial direction of the slide groove (11), and a rod (12) is inserted into the reserved slot (14). Rubber blocks (13) are provided on both sides of the insertion end of the rod (12); a limit spring (15) is connected between one side of the slider (10) and the horizontal plate (6).