Phototherapy mask

By designing a flexible layer structure consisting of a backlight layer, a light-emitting layer, and a connecting part, combined with connecting pillars and positioning rings, the problems of fit and light leakage of the phototherapy mask during wear were solved, achieving a stable fit between the mask and the face and a phototherapy effect.

CN223914531UActive Publication Date: 2026-02-17SHENZHEN KAIYAN MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520215437.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-11
Publication Date
2026-02-17
Estimated Expiration
2035-02-11

AI Technical Summary

Technical Problem

Existing phototherapy masks do not fit well when the straps are pulled and are prone to light leakage.

Method used

The design incorporates a backlight layer and a light-emitting layer, combined with a flexible layer and a connecting part to form a second recessed cavity to fit the face. The connecting part is fixed by a connecting post and a positioning ring, and the lamp panel layer has a perforated area to stabilize the light distribution.

Benefits of technology

It achieves a stable fit between the phototherapy mask and the face, reduces light leakage, adapts to different face sizes, and improves wearing comfort and phototherapy effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a phototherapy mask which comprises a backlight layer, a first concave cavity is formed in one side of the backlight layer, and the backlight layer is a flexible layer; the light emitting layer is installed in the first concave cavity, the light emitting layer is bent to form a second concave cavity used for being matched with the face, and the light emitting layer is a flexible layer; a plurality of connecting parts are arranged on one side, close to the backlight layer, of the light emitting layer and are connected with the backlight layer; and the lamp panel layer is installed between the light emitting layer and the backlight layer, the lamp panel layer is a flexible layer, and the lamp panel layer is internally provided with a through hole area used for allowing the connecting part to penetrate through. According to the phototherapy mask provided by the embodiment of the invention, the second concave cavity can be matched with the face of the user, and the phototherapy surface has flexibility, so that the whole phototherapy mask can be bent when being worn, and the phototherapy mask can be better compatible with the face sizes of different users; by adopting the connecting part, the wrinkling amplitude of the light emitting layer can be reduced when the phototherapy mask is worn and attached to the face skin, so that the light emitting layer can be attached to the skin conveniently.
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Description

Technical Field

[0001] This application belongs to the field of phototherapy technology, and more specifically, relates to a phototherapy mask. Background Technology

[0002] Current phototherapy masks are made of flat, flexible silicone, including a silicone backing, a translucent silicone backing, and a flexible circuit board. When worn, the straps pull the sides of the mask to bend, allowing it to better conform to the face, and the light from the light panel shines directly onto the facial skin. However, the human face is not a perfectly curved surface, so the fit is not very good when the straps pull the mask, and light leakage is common. Utility Model Content

[0003] The purpose of this application is to provide a phototherapy mask to solve the technical problem in the prior art where the fit of the phototherapy mask is not very good when the straps are pulled.

[0004] To achieve the above objectives, the technical solution adopted in this application is: to provide a phototherapy mask, comprising:

[0005] A backlight layer, wherein a first recessed cavity is formed on one side of the backlight layer, and the backlight layer is a flexible layer;

[0006] A light-emitting layer is installed in the first recessed cavity, and the light-emitting layer is bent to form a second recessed cavity for adapting to the face. The light-emitting layer is a flexible layer. The light-emitting layer has a plurality of connecting parts on the side near the backlight layer, and the connecting parts are connected to the backlight layer.

[0007] A lamp panel layer is installed between the light-emitting layer and the backlight layer. The lamp panel layer is a flexible layer and has a perforated area for the connecting part to pass through.

[0008] In one embodiment, the connecting part is a positioning ring, and a connecting post is provided on the side of the backlight layer near the first recessed cavity. The connecting post is inserted into the positioning ring and is bonded to the positioning ring.

[0009] In one embodiment, the number of connecting posts is multiple, the number of positioning rings is multiple, and each positioning ring corresponds one-to-one with a plurality of connecting posts; the plurality of connecting posts are arranged in multiple columns along the width direction of the first recessed cavity; and / or,

[0010] The multiple connecting posts are arranged in multiple rows along the length of the first recessed cavity.

[0011] In one embodiment, the backlight layer and / or the light-emitting layer is a flexible silicone layer; the two ends of the light-emitting layer along the length direction are bent away from the backlight layer, and the two ends of the light-emitting layer along the width direction are bent away from the backlight layer.

[0012] In one embodiment, the lamp panel layer includes a flexible substrate and a plurality of LED beads disposed on the flexible substrate; the substrate has a perforated area, and the LED beads are offset from the perforated area; the perforated area is smaller than the cross-sectional area of ​​the positioning ring.

[0013] In one embodiment, the backlight layer has a first perforation for avoiding the eyes and a second perforation for avoiding the mouth, and the light-emitting layer has a third perforation corresponding to the first perforation and a fourth perforation corresponding to the second perforation.

[0014] In one embodiment, the backlight layer has flanges at the edges of the first and second through holes, and a first groove is formed in the middle of the flanges. The light-emitting layer has a first protrusion on the side near the backlight layer that fits into the first groove, and the first protrusion is adhered to the first groove; and / or,

[0015] The backlight layer has a receiving groove formed in the first recessed cavity, the lamp plate layer is installed in the receiving groove, the backlight layer has a second strip groove formed on the outside of the receiving groove, the second strip groove is arranged around the receiving groove; the light-emitting layer covers and seals the receiving groove, the edge of the light-emitting layer has a second protrusion that fits into the second strip groove, and the second protrusion is pasted and fixed in the second strip groove.

[0016] In one embodiment, the phototherapy mask further includes a light shield for blocking light from shining into the eyes, the light shield being detachably connected to the backlight layer and the light-emitting layer;

[0017] The light shield has an observation hole, and a slot is provided around the outer periphery of the light shield. The backlight layer and the light-emitting layer are engaged and inserted into the slot at the edge of the first through hole.

[0018] In one embodiment, the phototherapy mask further includes a control box, which houses a circuit board electrically connected to the light-emitting layer and a battery electrically connected to the circuit board.

[0019] In one embodiment, the top of the backlight layer is recessed to the side away from the light-emitting layer to form a mounting groove, and the control box is installed in the mounting groove; the light-emitting layer is provided with a plurality of the connecting portions at the edge of the mounting groove, and the plurality of the connecting portions are arranged around the mounting groove.

[0020] The beneficial effects of the phototherapy mask provided in this application are as follows:

[0021] The phototherapy mask provided in this application embodiment can be adapted to the user's face by adopting a second recessed cavity, so as to fit the face for phototherapy. Since the backlight layer, light-emitting layer and lamp plate layer are flexible, the entire phototherapy mask can be bent when worn, so as to better accommodate different users' face sizes and meet the needs of different users. By adopting a connecting part, the distance between the light-emitting layer and the backlight layer can be kept stable, which helps to reduce the wrinkling of the light-emitting layer when the phototherapy mask is worn and fits the facial skin, so as to facilitate the fit between the light-emitting layer and the skin. Attached Figure Description

[0022] To more clearly illustrate the technical solutions in the embodiments of this application, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this application. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0023] Figure 1 A three-dimensional structural diagram of the phototherapy mask provided in the embodiments of this application. Figure 1 ;

[0024] Figure 2 A three-dimensional structural diagram of the phototherapy mask provided in the embodiments of this application. Figure 2 ;

[0025] Figure 3 for Figure 1 An exploded view of a phototherapy mask;

[0026] Figure 4 for Figure 1 Cross-sectional view of a phototherapy mask;

[0027] Figure 5 for Figure 4 Enlarged view of point A in the middle;

[0028] Figure 6 for Figure 3 A schematic diagram of the three-dimensional structure of the middle backlight layer;

[0029] Figure 7 for Figure 3 A schematic diagram of the three-dimensional structure of the light-emitting layer;

[0030] Figure 8 for Figure 3 A schematic diagram of the three-dimensional structure of the light-emitting layer.

[0031] The following are the labeling elements in the figure:

[0032] 10. Backlight layer; 101. First recessed cavity; 102. Receiving groove; 103. Mounting groove; 11. Connecting post; 12. First through hole; 13. Second through hole; 14. Flange; 141. First strip groove; 15. Second strip groove;

[0033] 20. Light-emitting layer; 201. Second recessed cavity; 202. Third perforation; 203. Fourth perforation; 21. Connecting part; 211. Positioning ring; 22. First convex strip; 23. Second convex strip;

[0034] 30. Lamp panel layer; 31. Flexible substrate; 32. LED beads; 33. Perforated area;

[0035] 40. Control box; 41. Box body; 42. Cover plate; 43. Circuit board; 44. Battery;

[0036] 50. Light shield; 51. Card slot; 52. Observation hole. Detailed Implementation

[0037] To make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following detailed description is provided in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative and are not intended to limit the scope of this application.

[0038] It should be noted that when a component is referred to as being "fixed to" or "set on" another component, it can be directly on or indirectly on that other component. When a component is referred to as being "connected to" another component, it can be directly connected to or indirectly connected to that other component.

[0039] It should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this application.

[0040] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.

[0041] Please refer to the following: Figures 1 to 8The phototherapy mask provided in this application embodiment will now be described. The phototherapy mask includes a backlight layer 10, a light-emitting layer 20, and a lamp plate layer 30. A first recessed cavity 101 is formed on one side of the backlight layer 10, and the backlight layer 10 is a flexible layer. The light-emitting layer 20 is installed in the first recessed cavity 101, and the light-emitting layer 20 is bent to form a second recessed cavity 201, which is used to fit the face. The light-emitting layer 20 is a flexible layer. A plurality of connecting portions 21 are provided on the side of the light-emitting layer 20 near the backlight layer 10, and the connecting portions 21 are connected to the backlight layer 10. The lamp plate layer 30 is installed between the light-emitting layer 20 and the backlight layer 10. The lamp plate layer 30 is a flexible layer, and a perforated area 33 is provided in the lamp plate layer 30 for the connecting portions 21 to pass through. It should be noted that the second recessed cavity 201 adapts to the face, meaning that when no external force is applied, the inner wall of the second recessed cavity 201 roughly conforms to the curvature of the face. Thus, when worn, the left and right sides of the second recessed cavity 201 bend towards the user's rear, and the top and bottom ends of the second recessed cavity 201 also bend towards the user's rear. By employing the second recessed cavity 201, it can adapt to the user's face, facilitating a close fit for phototherapy. Because the backlight layer 10, the light-emitting layer 20, and the lamp plate layer 30 are flexible, the entire phototherapy mask can bend during wear, better accommodating different user face sizes. The connecting part 21 ensures a stable distance between the light-emitting layer 20 and the backlight layer 10, reducing wrinkling of the light-emitting layer 20 when the phototherapy mask is worn close to the facial skin, thus facilitating a close fit between the light-emitting layer 20 and the skin.

[0042] In one embodiment of this application, please refer to Figure 3 , Figure 6 and Figure 7 The connecting part 21 is a positioning ring 211. A connecting post 11 is provided on the side of the backlight layer 10 near the first recessed cavity 101. The connecting post 11 is inserted into the positioning ring 211 and is bonded to it. By using the connecting post 11 to be inserted into the positioning ring 211 and bonded, the positioning of the connecting post 11 is convenient, which helps improve the stability of the connection position. Furthermore, this helps prevent the lamp plate layer 30 from moving, maintaining the stability of the lamp plate layer 30 within the phototherapy mask. Of course, in other embodiments of this application, the connecting part 21 can also be a columnar structure, etc.

[0043] In one embodiment of this application, please refer to Figure 3 , Figure 6 and Figure 7There are multiple connecting posts 11 and multiple positioning rings 211, each corresponding one-to-one with a connecting post 11. The connecting posts 11 are arranged in multiple columns, with each column arranged along the width direction of the first recessed cavity 101. It should be noted that the width direction of the first recessed cavity 101 refers to the vertical direction when the phototherapy mask is worn. The columns of connecting posts 11 can be arranged in a straight line or a curve, with a larger distance between the middle and smaller distance between the ends of adjacent columns. This helps reduce longitudinal wrinkling of the light-emitting layer 20 when the phototherapy mask is bent on both sides, maintaining the smoothness of the surface of the light-emitting layer 20 for better skin contact.

[0044] Optionally, multiple connecting posts 11 are arranged in multiple rows, with each row of connecting posts 11 arranged along the length of the first recessed cavity 101. It should be noted that the length of the first recessed cavity 101 refers to the horizontal direction when the phototherapy mask is worn. The rows of connecting posts 11 can be arranged in a straight line or a curve, and the distance between adjacent rows of connecting posts 11 can be unequal. Thus, when the phototherapy mask bends towards the first recessed cavity 101, it helps to reduce lateral wrinkling of the light-emitting layer 20, maintaining the smoothness of the surface of the light-emitting layer 20, and facilitating better skin contact.

[0045] In one embodiment of this application, please refer to Figure 1 , Figure 3 and Figure 6 The backlight layer 10 is a flexible silicone layer. The use of a flexible silicone layer provides good safety and good flexibility, making it easy to adhere to the skin.

[0046] In one embodiment of this application, please refer to Figure 2 , Figure 3 and Figure 7 The light-emitting layer 20 is a flexible silicone layer. The use of a flexible silicone layer provides good safety, and its flexibility ensures a good fit and greater comfort when worn.

[0047] In one embodiment of this application, please refer to Figure 2 , Figure 3 and Figure 7 The light-emitting layer 20 is bent at both ends along its length in a direction away from the backlight layer 10, and at both ends along its width in a direction away from the backlight layer 10. In this way, it can roughly match the shape of the face.

[0048] In one embodiment of this application, please refer to Figure 3 and Figure 8The lamp panel layer 30 includes a flexible substrate 31 and a plurality of LED beads 32 disposed on the flexible substrate 31; a perforated area 33 is formed on the flexible substrate 31, and the LED beads 32 are staggered with the perforated area 33. By using a flexible substrate 31, it can bend with the phototherapy mask to facilitate the phototherapy mask to fit the skin. The perforated area 33 can be a strip hole or a round hole.

[0049] Optionally, the perforated area 33 is smaller than the cross-sectional area of ​​the positioning ring 211. The perforated area 33 is a circular hole, and the diameter of the perforated area 33 is smaller than the outer diameter of the positioning ring 211. In this way, the flexible substrate 31 can be brought closer to the backlight layer 10 to increase the illumination uniformity of the LED beads 32 and reduce light leakage.

[0050] In one embodiment of this application, please refer to Figures 4 to 7 The backlight layer 10 has a first perforation 12 and a second perforation 13. The first perforation 12 avoids the eyes, and the second perforation 13 avoids the mouth. The light-emitting layer 20 has a third perforation 202 and a fourth perforation 203. The third perforation 202 corresponds to the first perforation 12, and the fourth perforation 203 corresponds to the second perforation 13. In this way, the eyes and mouth are avoided, allowing the phototherapy mask to better fit the face, and allowing the user to open their eyes to observe during phototherapy.

[0051] In one embodiment of this application, please refer to Figures 4 to 7 The backlight layer 10 has flanges 14 at the edges of the first perforation 12 and the second perforation 13. A first groove 141 is formed in the middle of the flanges 14. The light-emitting layer 20 has a first protrusion 22 on the side near the backlight layer 10. The first protrusion 22 is inserted into the first groove 141 and is adhered to the first groove 141. By using the first protrusion 22 to be inserted into the first groove 141, the connection position between the light-emitting layer 20 and the backlight layer 10 can be easily located, it is convenient to apply adhesive in the first groove 141, it is convenient to adhere and fix the first protrusion 22 to the first groove 141, and it is also beneficial to maintain the seal at the edges of the first perforation 12 and the second perforation 13, which helps to reduce light leakage.

[0052] In one embodiment of this application, please refer to Figures 4 to 7The backlight layer 10 has a receiving groove 102 formed in the first recessed cavity 101. The lamp plate layer 30 is installed in the receiving groove 102. The backlight layer 10 has a second strip groove 15 formed on the outside of the receiving groove 102, and the second strip groove 15 surrounds the receiving groove 102. The light-emitting layer 20 covers and seals the receiving groove 102. The edge of the light-emitting layer 20 has a second protrusion 23 that fits into the second strip groove 15, and the second protrusion 23 is pasted and fixed in the second strip groove 15. By using the receiving groove 102, the lamp plate layer 30 can be accommodated, preventing the lamp plate layer 30 from being squeezed and damaged during the bending of the phototherapy mask. By using the second protrusion 23 to cooperate with the insertion of the second strip groove 15, it is easy to locate the connection position between the edge of the light-emitting layer 20 and the backlight layer 10, which facilitates the application of adhesive in the second strip groove 15, making it easy to stick and fix the second protrusion 23 and the second strip groove 15, and also helps to maintain the seal between the edge of the light-emitting layer 20 and the edge of the backlight layer 10, and helps to reduce light leakage.

[0053] In one embodiment of this application, please refer to Figure 1 , Figure 3 and Figure 5 The phototherapy mask also includes a light shield 50, which is used to block light from shining into the eyes. The light shield 50 is detachably connected to the backlight layer 10 and the light-emitting layer 20. This allows for better light blocking, thus protecting the eyes during phototherapy. Because the light shield 50 is detachably connected to the light-emitting layer 20 and the backlight layer 10, the light shield 50 can be manufactured separately, which helps reduce costs.

[0054] Optionally, the light shield 50 has an observation hole 52, and a slot 51 is provided around its outer periphery. The backlight layer 10 and the light-emitting layer 20 are engaged with the slot 51 at the edge of the first through hole 12. In this way, the light shield 50 can be detachably connected to the light-emitting layer 20 and the backlight layer 10, maintaining the stability of the position of the light shield 50.

[0055] In one embodiment of this application, please refer to Figure 1 , Figure 3 and Figure 6 The phototherapy mask also includes a control box 40, which houses a circuit board 43 and a battery 44. The circuit board 43 is electrically connected to the light-emitting layer 20, and the battery 44 is electrically connected to the circuit board 43. This facilitates the use of the phototherapy mask when there is no external power source. Optionally, the control box 40 includes a body 41 and a cover 42, with the cover 42 covering the opening side of the body 41. The body 41 and the cover 42 can be made of rigid plastic, thus protecting the circuit board 43 and the battery 44 and ensuring a balanced weight distribution of the phototherapy mask.

[0056] In one embodiment of this application, please refer to Figure 1 , Figure 3 and Figure 6A mounting groove 103 is recessed at the top of the backlight layer 10, facing away from the light-emitting layer 20, and the control box 40 is installed in the mounting groove 103. The light-emitting layer 20 has multiple connecting portions 21 at the edge of the mounting groove 103, and these connecting portions 21 surround the mounting groove 103. This improves the stability of the connection between the control box 40 and the backlight layer 10. Optionally, the box body 41 is fixed to the mounting groove 103 by injection molding or adhesive. The mounting groove 103 is located on the backlight layer 10 at a position corresponding to the center of the user's forehead, which helps maintain the stability of the control box 40's position.

[0057] In one embodiment of this application, please refer to Figures 1 to 3 The backlight layer 10 has connection points on both sides for attaching straps. These connection points can be slots or fasteners, etc. This allows the phototherapy mask to be easily worn on the face via the straps.

[0058] The above description is merely a preferred embodiment of this application and is not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A phototherapy mask, characterized in that, The light therapy mask comprises: a backlight layer, one side of which is provided with a first recessed cavity, and the backlight layer is a flexible layer; a light-emitting layer, which is installed in the first recessed cavity, and the light-emitting layer is bent to form a second recessed cavity for adapting to the face, and the light-emitting layer is a flexible layer; a plurality of connecting parts are arranged on the side of the light-emitting layer close to the backlight layer, and the connecting parts are connected with the backlight layer; a lamp plate layer, which is installed between the light-emitting layer and the backlight layer, and the lamp plate layer is a flexible layer, and the lamp plate layer is provided with a perforated area for the connecting parts to pass through; the backlight layer is provided with a first perforation for avoiding the eyes and a second perforation for avoiding the mouth, and the light-emitting layer is provided with a third perforation corresponding to the first perforation and a fourth perforation corresponding to the second perforation; the backlight layer is provided with a flange at the edge of the first perforation and the second perforation, the middle part of the flange is provided with a first strip-shaped groove, the side of the light-emitting layer close to the backlight layer is provided with a first protruding strip inserted into the first strip-shaped groove, and the first protruding strip is pasted in the first strip-shaped groove; and / or the backlight layer is provided with a receiving groove in the first recessed cavity, the lamp plate layer is installed in the receiving groove, the backlight layer is provided with a second strip-shaped groove outside the receiving groove, and the second strip-shaped groove surrounds the receiving groove; the light-emitting layer covers and seals the receiving groove, the edge of the light-emitting layer is provided with a second protruding strip inserted into the second strip-shaped groove, and the second protruding strip is fixedly pasted in the second strip-shaped groove.

2. The phototherapeutic mask of claim 1, wherein: The connecting part is a positioning ring, and the side of the backlight layer close to the first recessed cavity is provided with a connecting column, the connecting column is inserted into the positioning ring, and the connecting column and the positioning ring are pasted and connected.

3. The phototherapeutic mask of claim 2, wherein: The number of connecting columns is multiple, the number of positioning rings is multiple, and multiple positioning rings correspond to multiple connecting columns one by one; multiple connecting columns are arranged in multiple columns along the width direction of the first recessed cavity; and / or Multiple connecting columns are arranged in multiple rows along the length direction of the first recessed cavity.

4. The phototherapeutic mask of claim 1, wherein: The backlight layer and / or the light-emitting layer is a flexible silica gel layer; the two ends of the light-emitting layer along the length direction are bent away from the backlight layer, and the two ends of the light-emitting layer along the width direction are bent away from the backlight layer.

5. The phototherapeutic mask of claim 2, wherein: The lamp plate layer comprises a flexible substrate and a plurality of LED lamp beads arranged on the flexible substrate; the substrate is provided with the perforated area, and the LED lamp beads are arranged in a staggered manner with the perforated area; the perforated area is smaller than the cross-sectional area of the positioning ring.

6. The phototherapeutic mask of claim 1, wherein: The light therapy mask further comprises a light shield for blocking light from shining on the eyes, and the light shield is detachably connected with the backlight layer and the light-emitting layer; the light shield is provided with an observation hole, and the outer periphery of the light shield is provided with a clamping groove, and the edge of the first perforation of the backlight layer and the light-emitting layer is inserted into the clamping groove.

7. The phototherapeutic mask of any one of claims 1 to 6, wherein: The light therapy mask further comprises a control box, and the control box is installed with a circuit board electrically connected with the light-emitting layer and a battery electrically connected with the circuit board.

8. The phototherapeutic mask of claim 7, wherein: The top of the backlight layer is recessed to form a mounting groove towards the side away from the light-emitting layer, and the control box is mounted in the mounting groove; the light-emitting layer is provided with a plurality of the connecting portions at the edge of the mounting groove, and the plurality of connecting portions are arranged around the mounting groove.