Protective fence for blue light box

By designing a protective fence inside the phototherapy box, and utilizing magnetic connections and a rotating frame structure, the problem of discomfort for infants lying in the phototherapy box for extended periods of time has been solved, improving comfort and safety and reducing the risk of bumps and knocks.

CN224235697UActive Publication Date: 2026-05-15TIANDONG COUNTY HOSPITAL OF TRADITIONAL CHINESE MEDICINE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
TIANDONG COUNTY HOSPITAL OF TRADITIONAL CHINESE MEDICINE
Filing Date
2025-05-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing blue light boxes lack a bottom protective structure during use, causing discomfort to infants who lie flat on hard objects for extended periods, and there is a lack of effective protective measures.

Method used

Design a protective enclosure for a Blu-ray box, including a fixed enclosure and a rotating enclosure. The outer side of the enclosure is covered with a middle section cloth cover and end cloth covers. The cloth cover contains a cotton wadding layer and space cotton. It is connected by magnetic sheets and magnetic blocks. The rotating frame is designed to facilitate the entry and exit of the baby. The rotating frame is fixed by card slots and card posts.

Benefits of technology

Improve infant comfort, reduce the risk of bumps and bruises, ensure the stability of the playpen, facilitate replacement and maintenance, and reduce difficulties caused by infant activity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protective fence for a blue light box, which relates to the technical field of medical infant treatment instruments and comprises a fixed fence, and a rotary fence is rotatably connected to the middle of one side of the fixed fence. The outer side of the rotary fence and the outer side of the middle section of the fixed fence are covered with middle section cloth covers; end cloth covers cover the two ends of the fixed fence; cotton fiber layers composed of cotton fibers are sewn on the inner sides of the two ends of the middle-section cloth cover and the inner sides of the two end cloth covers. Space cotton sleeves the inner side of the middle section of the middle section cloth cover; the middle-section cloth cover and the end cloth cover are matched to wrap the fence frame and the rotating frame, so that an infant on the inner side of the fence frame is prevented from directly colliding with the fence frame and the rotating frame, and cotton fiber layers in the middle-section cloth cover and the end cloth cover can protect the safety of the infant; when the baby is placed on the space cotton, the baby can be supported due to the soft characteristic of the space cotton, the comfort of the baby can be improved, the baby is prevented from excessively moving due to discomfort, and the risk that the baby is collided is further reduced.
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Description

Technical Field

[0001] This utility model relates to the field of medical infant treatment device technology, specifically a protective fence for a blue light therapy box. Background Technology

[0002] A blue light therapy box is a medical device that uses blue light of a specific wavelength to treat neonatal hyperbilirubinemia (jaundice). The principle is to use blue light to cause a photochemical reaction in the bilirubin (especially unconjugated bilirubin) in the infant's blood, converting it into a water-soluble substance that is excreted through urine or feces, thereby reducing serum bilirubin levels.

[0003] Blue light therapy boxes are generally divided into single-sided (top) blue light therapy boxes and double-sided (top and bottom) blue light therapy boxes. Among them, single-sided blue light therapy boxes are more commonly used. Taking a single-sided blue light therapy box as an example, Chinese Patent Publication No. CN 214968190 U discloses a protective device for an infant blue light therapy box, including a blue light therapy box body. An infant storage tank is fixedly connected inside the blue light therapy box body. An outer rubber connecting block is movably connected to the outside of the infant storage tank. A top block is fixedly connected to the upper end of the outer rubber connecting block. An inner rubber connecting block is fixedly connected to the inner side of the lower end of the top block. A protective connecting block is fixedly connected to the inner side of the inner rubber connecting block. An outer anti-slip lip is fixedly connected to the inner side of the outer rubber connecting block. An inner anti-slip lip is fixedly connected to the outer side of the inner rubber connecting block. An airbag is fixedly connected to the lower end of the protective connecting block.

[0004] The aforementioned protective device uses an airbag in the baby's storage tank to protect the baby; however, when using the blue light box, the baby needs to be placed inside the blue light box, and the bottom of the aforementioned protective device does not have a protective structure, so the baby needs to lie directly in the blue light box. Moreover, the baby's blue light exposure is generally measured in hours, and lying flat on a hard surface for a long time can cause discomfort to the baby. Utility Model Content

[0005] The purpose of this utility model is to provide a protective fence for use in a blue light box, with a space cotton in the middle of the cloth cover. After the baby is placed in the blue light box, he / she can lie flat or supine on the space cotton, which improves comfort and reduces the baby's discomfort, thereby solving the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A Blu-ray box uses a protective enclosure, including a fixed enclosure with a rotating enclosure rotatably connected to the middle of one side of the fixed enclosure; the outer side of the rotating enclosure and the outer side of the middle section of the fixed enclosure are both covered with a middle section cloth cover; and both ends of the fixed enclosure are covered with end cloth covers.

[0008] The inner sides of both ends of the middle section of the fabric cover and the inner sides of the two end fabric covers are all sewn with cotton wadding layers; the inner side of the middle section of the fabric cover is fitted with space cotton, and the space cotton is located inside the fixed fence.

[0009] Both ends of the middle section of the fabric cover are sewn with multiple evenly distributed magnetic sheets 1. On the side of the multiple magnetic sheets 1 away from the space cotton, there are magnetic sheets 2. The multiple magnetic sheets 2 are sewn to both ends of the middle section of the fabric cover. On one side of the end fabric cover, multiple magnetic sheets 2 are evenly sewn with magnetic sheets 1.

[0010] The fixed fence includes a fence frame, and the rotating fence includes a rotating frame; a plurality of fixed magnetic blocks are evenly embedded in the top of the fence frame and the rotating frame, and the plurality of fixed magnetic blocks correspond to the positions of the plurality of magnetic pieces; a plurality of fixed magnetic blocks are embedded in the outer side of both the rotating fence and the fixed fence, and the plurality of fixed magnetic blocks correspond to the positions of the plurality of magnetic pieces.

[0011] As a further technical solution of this utility model, the rotating frame is inclined, and the length of the rotating frame is less than the length of the fence frame.

[0012] As a further technical solution of this utility model, the lower end of the rotating frame is fixedly connected to a connecting shaft, and the fence frame has through holes at both ends on the side near the rotating frame; the two ends of the connecting shaft are respectively located in the two through holes; the rotating frame is rotatably connected to the fence frame through the connecting shaft.

[0013] As a further technical solution of this utility model, the upper ends of both ends of the rotating frame are provided with multiple inner grooves, and each of the multiple inner grooves is provided with a limiting plate; a movable locking post is coaxially fixedly connected to one side of the multiple limiting plates; the diameter of the inner groove near the limiting plate is larger than the diameter of the end near the movable locking post.

[0014] As a further technical solution of this utility model, springs are provided on the side of the multiple limiting plates away from the movable locking post. The multiple springs are respectively located in the multiple inner grooves, and one end of the multiple springs is respectively attached to the multiple limiting plates, and the other end is attached to the inner wall of the rotating frame.

[0015] As a further technical solution of this utility model, the fence frame is provided with multiple slots at both ends on the side near the rotating frame, and the positions of the multiple slots correspond to the positions of the multiple movable pins respectively; the concave surfaces of the multiple slots are all arc-shaped, and the ends of the multiple movable pins near the slots are all arc-shaped with the same curvature as the slots.

[0016] As a further technical solution of this utility model, the positions where magnetic pieces are sewn at both ends of the middle section of the fabric cover are located at the top of the fence frame and the rotating frame, respectively; the positions where magnetic pieces are sewn at both ends of the middle section of the fabric cover are located on the outside of the fence frame and the rotating frame, respectively.

[0017] As a further technical solution of this utility model, the positions where the magnetic pieces are sewn onto the two end covers are respectively located at the top of both ends of the fence frame; the positions where the magnetic pieces are sewn onto the two end covers are respectively located on the outer sides of both ends of the fence frame.

[0018] Compared with the prior art, the beneficial effects of this utility model are:

[0019] 1. In this utility model, the middle section cloth cover and the end cloth cover work together to wrap around the fence frame and the rotating frame, preventing the baby inside the fence frame from directly bumping into the fence frame and the rotating frame. The cotton wadding layer in the middle section cloth cover and the end cloth cover can protect the baby's safety. When the baby is placed on the space cotton, the soft properties of the space cotton can support the baby and improve the baby's comfort, preventing the baby from moving excessively due to discomfort, and further reducing the risk of the baby bumping into things.

[0020] 2. In this utility model, the middle section cloth cover and the end cloth cover are magnetically connected to the fixed magnetic block 1 and the fixed magnetic block 2 using magnetic sheet 1 and magnetic sheet 2. The fixed magnetic block 1 and the fixed magnetic block 2 are evenly distributed at various positions of the fence frame and the rotating frame, so that the middle section cloth cover and the end cloth cover are evenly stressed at various positions, which improves the stability of the middle section cloth cover and the end cloth cover. Even if they are rubbed and pulled by the baby, they will not easily fall off. The staff can easily remove the middle section cloth cover and the end cloth cover, which is very convenient for replacement.

[0021] 3. This utility model allows the rotating frame to rotate, creating an opening on the side of the fence frame closest to the rotating frame, reducing the difficulty for staff when placing and retrieving infants; in addition, when the rotating frame is reset, multiple movable pins and multiple slots work together to fix the rotating frame, preventing it from rotating on its own and ensuring its stability. Attached Figure Description

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0023] Figure 2 This is a diagram showing the positional relationship between the fixed fence and the rotating fence of this utility model.

[0024] Figure 3 This utility model Figure 2 Another perspective view.

[0025] Figure 4 This is a three-dimensional structural diagram of the rotating fence of this utility model.

[0026] Figure 5 This utility model Figure 4 Side view.

[0027] Figure 6 This utility model Figure 5 AA sectional view.

[0028] Figure 7 This is a three-dimensional structural diagram of the fixed fence of this utility model.

[0029] Figure 8 This is a three-dimensional structural diagram of the middle section fabric cover of this utility model.

[0030] Figure 9 This utility model Figure 8 Side view.

[0031] Figure 10 This utility model Figure 9 AA sectional view.

[0032] Figure 11 This is a three-dimensional structural diagram of the end cap of this utility model.

[0033] Figure 12 This utility model Figure 11 The main view.

[0034] In the diagram: 1-Middle section cloth cover, 2-End cloth cover, 3-Fixed fence, 4-Rotating fence, 5-Fixed magnetic block one, 6-Fixed magnetic block two, 7-Padded strip, 8-Cotton wadding layer, 9-Space cotton, 10-Magnetic sheet one, 11-Magnetic sheet two;

[0035] 31-Fence frame, 32-Card slot, 33-Through hole, 41-Rotating frame, 42-Connecting shaft, 43-Modible locking post, 44-Limiting plate, 45-Spring, 46-Inner groove. Detailed Implementation

[0036] 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.

[0037] Please see Figure 1-12 In this embodiment of the utility model, a blue light box uses a protective fence, including a fixed fence 3, a rotating fence 4 is rotatably connected to the middle of one side of the fixed fence 3; the outer side of the rotating fence 4 and the outer side of the middle section of the fixed fence 3 are both covered with a middle section cloth cover 1; and both ends of the fixed fence 3 are covered with end cloth covers 2.

[0038] The inner sides of both ends of the middle section fabric cover 1 and the inner sides of the two end fabric covers 2 are all sewn with cotton wadding layers 8 composed of cotton wadding; the inner side of the middle section of the middle section fabric cover 1 is fitted with space cotton 9, and the space cotton 9 is located inside the fixed fence 3.

[0039] Both ends of the middle section fabric cover 1 are sewn with multiple evenly distributed magnetic sheets 10. Each magnetic sheet 10 has a magnetic sheet 21 on the side away from the space cotton 9, and the magnetic sheets 21 are sewn to both ends of the middle section fabric cover 1. One side of the end fabric cover 2 is evenly sewn with multiple magnetic sheets 21, and both ends of the end fabric cover 2 are sewn with magnetic sheets 10.

[0040] The fixed fence 3 includes a fence frame 31, and the rotating fence 4 includes a rotating frame 41; a plurality of fixed magnetic blocks 5 are evenly embedded on the top of the fence frame 31 and the rotating frame 41, and the plurality of fixed magnetic blocks 5 correspond to the positions of the plurality of magnetic pieces 10 respectively; a plurality of fixed magnetic blocks 6 are embedded on the outer side of both the rotating fence 4 and the fixed fence 3, and the plurality of fixed magnetic blocks 6 correspond to the positions of the plurality of magnetic pieces 11 respectively.

[0041] The rotating frame 41 is inclined, and the length of the rotating frame 41 is less than the length of the fence frame 31;

[0042] The lower end of the rotating frame 41 is fixedly connected to a connecting shaft 42, and the fence frame 31 has through holes 33 at both ends on the side near the rotating frame 41; the two ends of the connecting shaft 42 are respectively located in the two through holes 33; the rotating frame 41 is rotatably connected to the fence frame 31 through the connecting shaft 42.

[0043] By adopting the above technical solution, the middle section cover 1 and the end cover 2 work together to wrap the fence frame 31 and the rotating frame 41, preventing the baby inside the fence frame 31 from directly bumping into the fence frame 31 and the rotating frame 41. The cotton wadding layer 8 in the middle section cover 1 and the end cover 2 can protect the baby's safety. When the baby is placed on the space cotton 9, the soft properties of the space cotton 9 can support the baby and improve the baby's comfort, preventing the baby from moving excessively due to discomfort, and further reducing the risk of the baby bumping into things.

[0044] In this embodiment, the upper ends of both ends of the rotating frame 41 are provided with multiple inner grooves 46, and each of the multiple inner grooves 46 is provided with a limiting plate 44; a movable locking post 43 is coaxially fixedly connected to one side of the multiple limiting plates 44; the diameter of the inner groove 46 near the limiting plate 44 is larger than the diameter of the end near the movable locking post 43.

[0045] Each of the multiple limiting plates 44 is provided with a spring 45 on the side away from the movable locking post 43. The multiple springs 45 are respectively located in the multiple inner grooves 46, and one end of each of the multiple springs 45 is respectively attached to the multiple limiting plates 44, and the other end is attached to the inner wall of the rotating frame 41.

[0046] The fence frame 31 is provided with multiple slots 32 at both ends of the side near the rotating frame 41, and the positions of the multiple slots 32 correspond to the positions of the multiple movable pins 43 respectively; the concave surfaces of the multiple slots 32 are all arc-shaped, and the ends of the multiple movable pins 43 near the slots 32 are all arc-shaped with the same curvature as the slots 32.

[0047] By adopting the above technical solution, the middle section cloth cover 1 and the end cloth cover 2 are magnetically connected to the fixed magnetic block 5 and the fixed magnetic block 6 using magnetic sheet 10 and magnetic sheet 11. The fixed magnetic block 5 and the fixed magnetic block 6 are evenly distributed at various positions of the fence frame 31 and the rotating frame 41, so that the middle section cloth cover 1 and the end cloth cover 2 are subjected to uniform force at various positions, which improves the stability of the middle section cloth cover 1 and the end cloth cover 2. Even if they are rubbed and pulled by the baby, they will not easily fall off. The staff can easily remove the middle section cloth cover 1 and the end cloth cover 2 for replacement.

[0048] In this embodiment, the positions where magnetic pieces 10 are sewn at both ends of the middle section of the fabric cover 1 are located at the top of the fence frame 31 and the rotating frame 41, respectively; the positions where magnetic pieces 21 are sewn at both ends of the middle section of the fabric cover 1 are located on the outside of the fence frame 31 and the rotating frame 41, respectively.

[0049] The two end caps 2 with the magnetic pieces 10 sewn on are located at the top of both ends of the fence frame 31; the end caps 2 with the magnetic pieces 11 sewn on are located on the outer sides of both ends of the fence frame 31.

[0050] By adopting the above technical solution, rotating the rotating frame 41 allows the side of the fence frame 31 close to the rotating frame 41 to form an opening, reducing the difficulty for staff to place and remove infants. In addition, when the rotating frame 41 is reset, multiple movable locking posts 43 and multiple locking slots 32 cooperate to fix the rotating frame 41, preventing it from rotating on its own and ensuring its stability. Furthermore, it should be noted that during daily use, it is necessary to strengthen the inspection, maintenance, and upkeep of each component, especially the springs. When the springs experience elastic fatigue or deformation and are no longer sufficient to achieve the locking function, they should be replaced in a timely manner. Moreover, the engagement of the movable locking posts 43 and the locking slots 32 needs to take into account the influence of factors such as the coefficient of friction, surface roughness, contact pressure, and geometry of the movable locking posts 43 and the locking slots 32, and the different materials will also have an impact. The engagement of the movable locking posts 43 and the locking slots 32 in this application is carried out under ideal conditions where all requirements are met.

[0051] The working principle of this utility model is as follows: the middle section cloth cover 1 and the end cloth cover 2 work together to wrap the fence frame 31 and the rotating frame 41, preventing the baby inside the fence frame 31 from directly bumping into the fence frame 31 and the rotating frame 41, and the cotton wadding layer 8 in the middle section cloth cover 1 and the end cloth cover 2 can protect the baby's safety; the baby is placed on the space cotton 9, the soft properties of the space cotton 9 can support the baby and improve the baby's comfort, prevent the baby from moving excessively due to discomfort, and further reduce the risk of the baby bumping into things;

[0052] The middle section cloth cover 1 and the end cloth cover 2 are magnetically connected to the fixed magnetic blocks 5 and 6 using magnetic sheet 10 and magnetic sheet 11. The fixed magnetic blocks 5 and 6 are evenly distributed at various positions of the fence frame 31 and the rotating frame 41, so that the middle section cloth cover 1 and the end cloth cover 2 are evenly stressed at various positions, which improves the stability of the middle section cloth cover 1 and the end cloth cover 2. Even if they are rubbed or pulled by the baby, they will not easily fall off. The staff can easily remove the middle section cloth cover 1 and the end cloth cover 2 for replacement.

[0053] By rotating the rotating frame 41, an opening can be formed on the side of the fence frame 31 close to the rotating frame 41, reducing the difficulty for staff to place and remove the baby. In addition, when the rotating frame 41 is reset, multiple movable pins 43 and multiple slots 32 cooperate to fix the rotating frame 41, preventing it from rotating on its own and ensuring its stability. Furthermore, it should be noted that during daily use, the inspection, maintenance and upkeep of each component should be strengthened, especially the springs. When the springs experience elastic fatigue or elastic deformation and are no longer able to achieve the locking function, they should be replaced in time. Moreover, the engagement of the movable pins 43 and slots 32 needs to take into account the influence of various factors such as the coefficient of friction, surface roughness, contact pressure and geometry of the movable pins 43 and slots 32, and the different materials will also have an impact. The engagement of the movable pins 43 and slots 32 in this application is carried out under ideal conditions where all requirements are met.

[0054] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A protective fence for a Blu-ray box, characterized in that: Includes a fixed fence (3), with a rotating fence (4) rotatably connected to the middle of one side of the fixed fence (3); the outer side of the rotating fence (4) and the outer side of the middle section of the fixed fence (3) are both covered with a middle section cloth cover (1); both ends of the fixed fence (3) are covered with end cloth covers (2). The inner sides of both ends of the middle section cloth cover (1) and the inner sides of the two end cloth covers (2) are all sewn with cotton wadding layers (8) composed of cotton wadding; the inner side of the middle section of the middle section cloth cover (1) is fitted with space cotton (9), and the space cotton (9) is located inside the fixed fence (3). Both ends of the middle section fabric cover (1) are sewn with multiple evenly distributed magnetic sheets one (10), and each magnetic sheet one (10) is provided with a magnetic sheet two (11) on the side away from the space cotton (9), and the multiple magnetic sheets two (11) are sewn to both ends of the middle section fabric cover (1); one side of the end fabric cover (2) is evenly sewn with multiple magnetic sheets two (11), and both ends of the end fabric cover (2) are sewn with magnetic sheets one (10). The fixed fence (3) includes a fence frame (31), and the rotating fence (4) includes a rotating frame (41). The top of the fence frame (31) and the rotating frame (41) are uniformly fitted with a plurality of fixed magnetic blocks (5), and the plurality of fixed magnetic blocks (5) correspond to the positions of the plurality of magnetic pieces (10). The outer sides of the rotating fence (4) and the fixed fence (3) are fitted with a plurality of fixed magnetic blocks (6), and the plurality of fixed magnetic blocks (6) correspond to the positions of the plurality of magnetic pieces (11).

2. The protective fence used for the Blu-ray box according to claim 1, characterized in that: The rotating frame (41) is inclined, and the length of the rotating frame (41) is less than the length of the fence frame (31).

3. The protective fence used for the Blu-ray box according to claim 1, characterized in that: The lower end of the rotating frame (41) is fixedly connected to a connecting shaft (42), and the fence frame (31) has through holes (33) at both ends on the side near the rotating frame (41); the two ends of the connecting shaft (42) are respectively located in the two through holes (33); the rotating frame (41) is rotatably connected to the fence frame (31) through the connecting shaft (42).

4. The Blu-ray box according to claim 1 uses a protective fence, characterized in that: The rotating frame (41) has multiple inner grooves (46) at both ends, and each inner groove (46) has a limiting plate (44); a movable locking post (43) is coaxially fixedly connected to one side of the multiple limiting plates (44); the diameter of the inner groove (46) near the limiting plate (44) is larger than the diameter of the end near the movable locking post (43).

5. The Blu-ray box according to claim 4 uses a protective fence, characterized in that: Each of the multiple limiting plates (44) is provided with a spring (45) on the side away from the movable locking post (43). The multiple springs (45) are respectively located in the multiple inner grooves (46), and one end of each of the multiple springs (45) is attached to the multiple limiting plates (44), and the other end is attached to the inner wall of the rotating frame (41).

6. The Blu-ray box according to claim 4 uses a protective fence, characterized in that: The fence frame (31) is provided with multiple slots (32) on both ends of the side near the rotating frame (41), and the positions of the multiple slots (32) correspond to the positions of the multiple movable pins (43); the concave surfaces of the multiple slots (32) are all arc-shaped, and the ends of the multiple movable pins (43) near the slots (32) are all arc-shaped with the same curvature as the slots (32).

7. The protective fence used for the Blu-ray box according to claim 1, characterized in that: The positions where magnetic pieces 1 (10) are sewn at both ends of the middle section of the cloth cover (1) are located at the top of the fence frame (31) and the rotating frame (41), respectively; the positions where magnetic pieces 2 (11) are sewn at both ends of the middle section of the cloth cover (1) are located on the outside of the fence frame (31) and the rotating frame (41), respectively.

8. The protective fence used for the Blu-ray box according to claim 1, characterized in that: The two end caps (2) with magnetic pieces one (10) sewn on are located at the top of both ends of the fence frame (31); the end caps (2) with magnetic pieces two (11) sewn on are located on the outer sides of both ends of the fence frame (31).