Nanometer mask with sterilization and disinfection structure
By combining a combination of ultraviolet light and photocatalyst coating in a nano mask, the problem that existing nano masks cannot effectively kill bacteria and viruses is solved, achieving efficient killing of bacteria and viruses in the breathed air, and reducing the use of risk of infection.
Patent Information
- Application Number
- CN202323311778.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2023-12-06
- Publication Date
- 2025-01-21
- Estimated Expiration
- 2033-12-06
AI Technical Summary
Existing nanomasks cannot effectively kill bacteria and viruses during use, increasing the risk of infection for users.
A nano mask with a sterilization and disinfection structure is designed, which uses a combination of ultraviolet lamp and photocatalyst coating. The photocatalyst coating is driven by the ultraviolet lamp to kill bacteria in the breathed air.
It effectively kills bacteria and viruses in the inhaled air, prevents bacteria and viruses from multiplying on the mask body, reduces the user's risk of infection, and improves the user's protection ability.
Smart Images

Figure CN222367118U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of nano masks, in particular to a nano mask with a sterilization and disinfection structure. Background Art
[0002] Since the fiber diameter of traditional non-woven masks is above 1000 nanometers, their filtration needs to rely on the electrostatic effect to adsorb particulate matter. However, the electrostatic effect is easily affected by the temperature and humidity in the environment and fails. This has made people pay more and more attention to nano masks. The core material of nano masks is PTFE nano film. The fiber diameter of the film is between 100 and 200 nanometers. Nano masks made of nano-scale film materials can block PM2.5 and other particulate matter at the physical level due to their small fiber diameter, so they can be used for a long time. At the same time, nano masks have excellent breathability and protection properties, and are the mainstream development direction of masks in the future.
[0003] When used, existing nano masks can only block bacteria, viruses and other microorganisms, but do not kill them. During use, the nano masks will remain moist and warm due to the gas exhaled by the user, which provides a good breeding ground for bacteria, viruses, etc., thereby increasing the risk of infection for the user when the user wears the mask for the second time. Utility Model Content
[0004] The technical problem to be solved by the utility model is to provide a nano mask with a sterilization and disinfection structure which can prevent users from being infected.
[0005] In order to solve the above technical problems, the technical solution provided by the utility model is: a nano mask with a sterilization and disinfection structure, comprising a mask body, a wearing mechanism is provided on the mask body, a disinfection mechanism is provided on the mask body, two groups of disinfection mechanisms are symmetrically arranged, the disinfection mechanism comprises a mounting block arranged on the mask body, an ultraviolet lamp is provided on the mounting block, a positioning layer is provided on one side of the mounting block, a photocatalyst coating is provided on the side of the positioning layer close to the ultraviolet lamp, a fixing layer is provided on the other side of the mounting block, an antibacterial layer is provided on the side of the fixing layer away from the ultraviolet lamp, a filter layer is provided on the mask body, a filter sheet is provided on the side of the filter layer close to the fixing layer, and a power supply mechanism for powering the ultraviolet lamp is provided on the mask body.
[0006] As an improvement, a skin-friendly layer is provided on the side of the mask body away from the filtering layer, and an absorption layer is provided on the side of the skin-friendly layer close to the positioning layer.
[0007] As an improvement, the mounting block is an annular structure, and the ultraviolet lamp is an annular structure.
[0008] As an improvement, the power supply mechanism includes a battery compartment arranged on the mask body, a button battery is arranged in the battery compartment, a compartment cover is arranged on the battery compartment, and the ultraviolet lamp is electrically connected to the button battery.
[0009] As an improvement, a friction pad is provided at the connection between the battery compartment and the button battery. The friction pad is a ring-shaped structure and is made of insulating material.
[0010] As an improvement, the wearing mechanism includes positioning blocks arranged on the mask body, and the positioning blocks are symmetrically arranged in multiple groups. The positioning blocks are provided with ears, and the ears on one side are provided with a male surface of Velcro, and the ears on the other side are provided with a female surface of Velcro.
[0011] As an improvement, a sealing mask is provided on the side of the mask body close to the skin-friendly layer, and the sealing mask is made of a flexible material.
[0012] The advantages of the utility model compared with the prior art are:
[0013] The UV lamp, in conjunction with the photocatalyst coating, can effectively kill bacteria in the inhaled air, prevent bacteria and viruses from multiplying on the mask body, avoid infection caused by the user wearing the mask body for the second time, and improve the protection ability for the user. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is a schematic diagram of the structure of a nano mask with a sterilization and disinfection structure in the utility model. Figure 1 .
[0015] Figure 2 This is a schematic diagram of the structure of a nano mask with a sterilization and disinfection structure of the utility model. Figure 2 .
[0016] Figure 3 This is a schematic diagram of the structure of a nano mask with a sterilization and disinfection structure of the utility model. Figure 3 .
[0017] Figure 4 It is an enlarged view of part A of a nano mask with a sterilization and disinfection structure of the utility model.
[0018] Figure 5 It is an enlarged view of part B of a nano mask with a sterilization and disinfection structure of the utility model.
[0019] As shown in the figure: 1. Mask body; 2. Positioning block; 3. Ear loop; 4. Velcro male surface; 5. Velcro female surface; 6. Installation block; 7. Skin-friendly layer; 8. Absorption layer; 9. UV lamp; 10. Positioning layer; 11. Photocatalyst coating; 12. Fixing layer; 13. Antibacterial layer; 14. Filter layer; 15. Filter; 16. Battery compartment; 17. Friction pad; 18. Button battery; 19. Compartment cover; 20. Sealed mask. DETAILED DESCRIPTION
[0020] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.
[0021] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first", "second", etc., etc. are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Therefore, features limited to "first", "second", etc. may explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise specified, "multiple" means two or more.
[0022] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the term "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.
[0023] The utility model is further described in detail below in conjunction with the accompanying drawings.
[0024] Combined with Figure 1 To Attachment Figure 5A nano mask with a sterilization and disinfection structure comprises a mask body 1, the mask body 1 is provided with a wearing mechanism, the wearing mechanism comprises a positioning block 2 arranged on the mask body 1, the positioning block 2 is symmetrically arranged in multiple groups, a hanging ear 3 is arranged on the positioning block 2, one side of the hanging ear 3 is provided with a Velcro male surface 4, and the other side of the hanging ear 3 is provided with a Velcro female surface 5, the mask body 1 is provided with a disinfection mechanism, the disinfection mechanism is symmetrically arranged in two groups, the disinfection mechanism comprises a mounting block 6 arranged on the mask body 1, the mounting block 6 is provided with an ultraviolet lamp 9, the mounting block 6 is an annular structure, the ultraviolet lamp 9 is an annular structure, a positioning layer 10 is provided on one side of the mounting block 6, the positioning layer 10 is made of non-woven fabric, the non-woven fabric has good permeability to gas, a photocatalyst coating 11 is provided on the side of the positioning layer 10 close to the ultraviolet lamp 9, the photocatalyst coating 11 is evenly coated on the positioning layer 10, and the thickness of the photocatalyst coating 11 is 25-100nm, and the mounting block 6 is provided on the other side The fixed layer 12 is made of meltblown cloth, the fiber diameter of the meltblown cloth is 1 to 5 μm, and it has a good filtering effect and gas pass rate. The fixed layer 12 is provided with an antibacterial layer 13 on the side away from the ultraviolet lamp 9. The antibacterial layer 13 is made of nanosilver. Nanosilver has a good disinfecting effect on bacteria due to its charge characteristics. A filter layer 14 is provided on the mask body 1. A filter sheet 15 is provided on the side of the filter layer 14 close to the fixed layer 12. The filter sheet 15 is activated carbon, which can filter dust and absorb odor. A power supply mechanism for powering the ultraviolet lamp 9 is provided on the mask body 1. A skin-friendly layer 7 is provided on the side of the mask body 1 away from the filter layer 14. An absorption layer 8 is provided on the side of the skin-friendly layer 7 close to the positioning layer 10. The absorption layer 8 is coated with an ultraviolet absorber to prevent ultraviolet rays from damaging the user's skin. A sealing mask 20 is provided on the side of the mask body 1 close to the skin-friendly layer 7. The sealing mask 20 is made of a flexible material to improve the fit between the mask body 1 and the user's face.
[0025] Combined with Figure 1 , Attachment Figure 2 , Attachment Figure 3 And attached Figure 5 The power supply mechanism includes a battery compartment 16 arranged on the mask body 1, a button battery 18 is arranged in the battery compartment 16, and a compartment cover 19 is arranged on the battery compartment 16. The ultraviolet lamp 9 is electrically connected to the button battery 18, and the ultraviolet lamp 9 is driven by the button battery 18 to operate. This is the current existing technology and will not be repeated here. A friction pad 17 is provided at the connection between the battery compartment 16 and the button battery 18. The friction pad 17 is a ring structure and is made of insulating material to prevent the button battery 18 from shaking at will.
[0026] During the specific implementation of the utility model, the ultraviolet lamp 9 is driven by a button battery 18. When the user inhales, the gas passes through the filter layer 14, the filter 15, the antibacterial layer 13, the fixing layer 12, the ultraviolet lamp 9, the photocatalyst coating 11, the positioning layer 10, the absorption layer 8 and the skin-friendly layer 7 in sequence and then enters the user's nasal cavity. The filter 15 filters dust and absorbs odors at the same time. The antibacterial layer 13 performs preliminary disinfection of bacteria. The ultraviolet lamp 9 cooperates with the photocatalyst to further disinfect bacteria and viruses, thereby avoiding the reproduction of bacteria, viruses, etc. and improving the protection of the user.
[0027] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.
Claims
1. A nano mask with a sterilization and disinfection structure, comprising a mask body (1), wherein the mask body (1) is provided with a wearing mechanism, characterized in that: The mask body (1) is provided with a disinfection mechanism, and the disinfection mechanism is symmetrically arranged in two groups. The disinfection mechanism comprises a mounting block (6) arranged on the mask body (1), an ultraviolet lamp (9) is arranged on the mounting block (6), a positioning layer (10) is arranged on one side of the mounting block (6), a photocatalyst coating (11) is arranged on the side of the positioning layer (10) close to the ultraviolet lamp (9), a fixing layer (12) is arranged on the other side of the mounting block (6), and an antibacterial layer (13) is arranged on the side of the fixing layer (12) away from the ultraviolet lamp (9), a filter layer (14) is arranged on the mask body (1), a filter sheet (15) is arranged on the side of the filter layer (14) close to the fixing layer (12), and a power supply mechanism for supplying power to the ultraviolet lamp (9) is arranged on the mask body (1).
2. The nano mask with a sterilization and disinfection structure according to claim 1, characterized in that: A skin-friendly layer (7) is provided on the side of the mask body (1) away from the filter layer (14), and an absorption layer (8) is provided on the side of the skin-friendly layer (7) close to the positioning layer (10).
3. The nano mask with a sterilization and disinfection structure according to claim 1, characterized in that: The mounting block (6) is an annular structure, and the ultraviolet lamp (9) is an annular structure.
4. The nano mask with a sterilization and disinfection structure according to claim 1, characterized in that: The power supply mechanism comprises a battery compartment (16) arranged on the mask body (1), a button battery (18) is arranged in the battery compartment (16), a compartment cover (19) is arranged on the battery compartment (16), and the ultraviolet lamp (9) is electrically connected to the button battery (18).
5. The nano mask with a sterilization and disinfection structure according to claim 4, characterized in that: A friction pad (17) is provided at the connection between the battery compartment (16) and the button battery (18); the friction pad (17) is an annular structure and is made of insulating material.
6. The nano mask with a sterilization and disinfection structure according to claim 1, characterized in that: The wearing mechanism comprises a positioning block (2) arranged on a mask body (1), wherein a plurality of positioning blocks (2) are symmetrically arranged, and a hanging ear (3) is arranged on the positioning block (2), wherein a Velcro male surface (4) is arranged on the hanging ear (3) on one side, and a Velcro female surface (5) is arranged on the hanging ear (3) on the other side.
7. The nano mask with a sterilization and disinfection structure according to claim 1, characterized in that: A sealing mask (20) is provided on the side of the mask body (1) close to the skin-friendly layer (7), and the sealing mask (20) is made of a flexible material.