Cup-shaped activated carbon anti-particulate matter mask

Abstract

The utility model relates to the technical field of masks, and provides a cup-shaped activated carbon anti-particulate matter mask which comprises a base layer and a mask body frame, the mask body frame is arranged on the outer side of the base layer, a nose clip is arranged on the surface of the top of the base layer, head bands are connected to the two sides of the top of the base layer, and tying bands are fixed to the two sides of the bottom of the base layer. An air guide structure is mounted on the surface of the base layer, and a reinforcing structure and a protective structure are arranged in the base layer. The breather valve is provided with the air guide structure, the air guide structure is installed in the installation hole in the base layer, the valve body is located on the outer side of the base layer, the valve seat is located on the inner side of the base layer, the valve seat is connected into the valve body through threads, and the outer pressing ring and the inner pressing ring are connected to the surfaces of the two sides of the base layer in a pressed mode respectively, so that replacement and disassembly of the breather valve are facilitated; the breather valve is sealed during inspiration and opened during expiration, the effect of reducing breathing resistance is achieved, meanwhile, moisture exhaled by the human body can be exhausted, and comfort is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of masks, in particular to a cup-shaped activated carbon anti-particle mask. Background Art

[0002] A mask is a personal protective equipment used to cover the mouth and nose to prevent harmful substances such as germs and dust from entering the respiratory tract. A cup-shaped activated carbon anti-particulate mask is a protective product mainly used to filter particulate matter in the air, such as dust, smoke, and bacteria. It is usually made of materials such as non-woven fabrics, melt-blown fabrics, and activated carbon. The activated carbon layer can effectively absorb harmful substances in the air.

[0003] To this end, patent publication number CN203538424U discloses a mask comprising a mask body and a mask strap; the mask straps are two and mounted on the left and right sides of the mask body, respectively. The mask also includes a long strip of sponge located on the upper portion of the mask body. The mask provided by this utility model has good protective effect and is comfortable to wear.

[0004] When the above-mentioned mask is used, a lot of moisture will be generated in the mask when exhaling, which is difficult to discharge, increasing the breathing resistance when worn, making it easy to feel stuffy and not very comfortable to use; the mask has a single lacing form, which is not easy to adjust the tightness, has no filtering and sterilization function, and is easily accompanied by fine particles and toxic and harmful substances. Utility Model Content

[0005] The utility model aims to provide a cup-shaped activated carbon anti-particle mask, so as to solve the defects of the existing cup-shaped activated carbon anti-particle mask, that is, the mask has poor air permeability and no filtering and sterilization function.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a cup-shaped activated carbon anti-particle mask, comprising a base layer and a mask frame;

[0007] A mask frame is provided on the outer side of the base layer, and a nose clip is provided on the surface of the top of the base layer;

[0008] Headbands are connected to both sides of the top of the base layer, and laces are fixed to both sides of the bottom of the base layer. An air guide structure is installed on the surface of the base layer, and the air guide structure includes a valve body, an outer pressure ring, an inner pressure ring and a valve seat. The valve body is arranged on the surface of the base layer, the bottom end of the valve body is fixed with an outer pressure ring, the lower end of the outer pressure ring is provided with an inner pressure ring, and the top end of the inner pressure ring is fixed with a valve seat;

[0009] The interior of the base layer is provided with a reinforcement structure and a protective structure

[0010] Preferably, a mounting hole is provided at the middle position inside the base layer, the outer side of the base layer is fixedly connected to the inner side of the cover frame, and the base layer is actually a non-woven fabric layer.

[0011] Preferably, both ends of the headband are fixedly connected to the surface of the base layer, and a spring buckle for controlling the length is provided on the headband.

[0012] Preferably, the laces are symmetrically distributed on both sides of the base layer, and one end of the laces is fixedly connected to the surface of the base layer.

[0013] Preferably, an internal thread is provided on the inner side of the valve body, an external thread is provided on the outer side of the valve seat, and the valve body and the valve seat are designed to be threadedly connected.

[0014] Preferably, the reinforcement structure includes warp threads, weft threads, a first reinforcement thread and a second reinforcement thread, the warp threads and weft threads are evenly arranged inside the base layer, the first reinforcement thread is evenly arranged on one side of the weft threads, and the second reinforcement thread is evenly arranged on one side of the warp threads.

[0015] Preferably, the warp and weft threads are interwoven to form a mesh structure, the arrangement direction of the first reinforcement thread is the same as the arrangement direction of the weft threads, the arrangement direction of the second reinforcement thread is the same as the arrangement direction of the warp threads, and the first reinforcement thread and the second reinforcement thread are interspersed and cross-distributed with the warp threads and weft threads respectively.

[0016] Preferably, the protective structure includes a high-efficiency filtration layer, an antibacterial adsorption layer and a deep sterilization layer. The high-efficiency filtration layer is arranged inside the base layer, an antibacterial adsorption layer is arranged on one side of the high-efficiency filtration layer, and a deep sterilization layer is arranged on one side of the antibacterial adsorption layer.

[0017] Preferably, the high-efficiency filtration layer is actually a graphene oxide layer, the antibacterial adsorption layer is actually a coconut shell activated carbon layer, and the deep sterilization layer is actually a nano zinc oxide layer.

[0018] The utility model provides a cup-shaped activated carbon anti-particulate matter mask, which has the following advantages:

[0019] By providing an air guide structure and installing the air guide structure in the mounting hole inside the base, the valve body is located on the outside of the base, the valve seat is located on the inside of the base, the valve seat is connected to the valve body by threads, and is tightly connected to the surfaces of both sides of the base by an outer pressure ring and an inner pressure ring, respectively, to facilitate replacement and disassembly of the breathing valve. The breathing valve is sealed during inhalation and opens during exhalation, thereby reducing breathing resistance and also discharging moisture exhaled by the human body to increase comfort.

[0020] By providing a protective structure and the base layer being actually a non-woven fabric layer, it is possible to filter particles with larger diameters and increase the dust holding capacity. By providing a high-efficiency filtration layer, the graphene oxide in the high-efficiency filtration layer can filter out particles at the micron level. By providing an antibacterial adsorption layer, the coconut shell activated carbon in the antibacterial adsorption layer can filter and adsorb particles and bacteria, effectively removing toxic gases. By providing a deep sterilization layer, the nano zinc oxide in the deep sterilization layer can effectively sterilize the gas, block fine particles from entering the human body, and prevent secondary contamination by bacteria entering the mask body, while also having good air permeability.

[0021] By providing a reinforcement structure, the warp and weft threads are interwoven to form a mesh structure, and the first reinforcement thread and the second reinforcement thread are alternated with the warp and weft threads up and down, thereby increasing the tearing resistance of the fabric. The thickness of the first reinforcement thread and the second reinforcement thread is greater than that of the warp and weft threads, thereby obtaining higher strength and greater durability, and enhancing the flexibility of the mask body during use, thereby increasing the service life of the mask. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a front view structural diagram of the utility model;

[0023] Figure 2 This is a schematic diagram of the explosion structure of the gas guide structure of the utility model;

[0024] Figure 3 This is a side view of the protective structure of the present invention;

[0025] Figure 4 This is a rear view structural diagram of the utility model;

[0026] Figure 5 It is a schematic cross-sectional view of the reinforcement structure of the present invention.

[0027] Explanation of the reference numerals in the figure: 1. Base layer; 2. Mask frame; 3. Nose clip; 4. Headband; 5. Strap; 6. Air guide structure; 601. Valve body; 602. Outer pressure ring; 603. Inner pressure ring; 604. Valve seat; 7. Protective structure; 701. High-efficiency filtration layer; 702. Antibacterial adsorption layer; 703. Deep sterilization layer; 8. Reinforcement structure; 801. Warp; 802. Weft; 803. First reinforcement line; 804. Second reinforcement line. DETAILED DESCRIPTION

[0028] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0029] See also Figure 1-5 The utility model provides a cup-shaped activated carbon anti-particle mask, which includes a base layer 1 and a mask frame 2.

[0030] Reference Figure 1 and Figure 2 As shown, a mask frame 2 is provided on the outside of the base layer 1, a nose clip 3 is provided on the surface of the top of the base layer 1, and mounting holes are provided at the middle position inside the base layer 1. The outside of the base layer 1 is fixedly connected to the inside of the mask frame 2. The base layer 1 is actually a non-woven fabric layer. Headbands 4 are connected to both sides of the top of the base layer 1. Both ends of the headband 4 are fixedly connected to the surface of the base layer 1. A spring buckle for controlling the length is provided on the headband 4. Ties 5 are fixed on both sides of the bottom of the base layer 1. The tie straps 5 are symmetrically distributed on both sides of the base layer 1. One end of the tie strap 5 is fixed to the surface of the base layer 1. The surface is fixedly connected, and an air guide structure 6 is installed on the surface of the base layer 1. The air guide structure 6 includes a valve body 601, an outer pressure ring 602, an inner pressure ring 603 and a valve seat 604. The valve body 601 is arranged on the surface of the base layer 1, and the outer pressure ring 602 is fixed to the bottom end of the valve body 601, and the inner pressure ring 603 is arranged below the outer pressure ring 602. The valve seat 604 is fixed to the top of the inner pressure ring 603. The inner side of the valve body 601 is provided with an internal thread, and the outer side of the valve seat 604 is provided with an external thread. The valve body 601 and the valve seat 604 are designed to be threaded.

[0031] By installing the air guide structure 6 in the mounting hole inside the base layer 1, the valve body 601 is located on the outside of the base layer 1, and the valve seat 604 is located on the inside of the base layer 1. The valve seat 604 is connected to the valve body 601 by threads, and is pressed tightly on the surfaces on both sides of the base layer 1 by the outer pressure ring 602 and the inner pressure ring 603, respectively, to facilitate the replacement and disassembly of the breathing valve. The breathing valve is sealed during inhalation and opens during exhalation, which reduces the breathing resistance. At the same time, it can also discharge the moisture exhaled by the human body and increase comfort.

[0032] Reference Figure 4 and Figure 5As shown, a reinforcement structure 7 is provided inside the base layer 1, and the reinforcement structure 7 includes a warp 701, a weft 702, a first reinforcement line 703 and a second reinforcement line 704. The warp 701 and the weft 702 are evenly arranged inside the base layer 1, the first reinforcement line 703 is evenly arranged on one side of the weft 702, and the second reinforcement line 704 is evenly arranged on one side of the warp 701. The warp 701 and the weft 702 are interwoven with each other to form a mesh structure. The arrangement direction of the first reinforcement line 703 is the same as the arrangement direction of the weft 702, and the arrangement direction of the second reinforcement line 704 is the same as the arrangement direction of the warp 701. The first reinforcement line 703 and the second reinforcement line 704 are interspersed and cross-distributed with the warp 701 and the weft 702 respectively.

[0033] The 701 warp and 702 weft threads are interwoven to form a mesh structure. The 703 first reinforcement threads and the 704 second reinforcement threads are alternated with the 701 warp and 702 weft threads, which increases the mask's resistance to tearing and propagation. The thickness of the 703 first reinforcement threads and the 704 second reinforcement threads is greater than that of the warp and weft threads, which can achieve higher strength and greater durability, enhance the flexibility of the mask during use, and thus increase the service life of the mask.

[0034] Reference Figure 1 and Figure 3 As shown, a protective structure 8 is provided inside the base layer 1, and the protective structure 8 includes a high-efficiency filtration layer 801, an antibacterial adsorption layer 802 and a deep sterilization layer 803. The high-efficiency filtration layer 801 is provided inside the base layer 1, and the antibacterial adsorption layer 802 is provided on one side of the high-efficiency filtration layer 801, and the deep sterilization layer 803 is provided on one side of the antibacterial adsorption layer 802. The high-efficiency filtration layer 801 is actually a graphene oxide layer, the antibacterial adsorption layer 802 is actually a coconut shell activated carbon layer, and the deep sterilization layer 803 is actually a nano zinc oxide layer.

[0035] The base layer 1 is actually a non-woven fabric layer, which can filter particles with larger diameters and increase the dust holding capacity. The high-efficiency filtration layer 801 is provided, and the graphene oxide in the high-efficiency filtration layer 801 can filter out particles at the micron level. The antibacterial adsorption layer 802 is provided, and the coconut shell activated carbon in the antibacterial adsorption layer 802 can filter and adsorb particles and bacteria, and effectively remove toxic gases. The deep sterilization layer 803 is provided, and the nano zinc oxide in the deep sterilization layer 803 can effectively sterilize the gas, block fine particles from entering the human body, and prevent secondary contamination of bacteria entering the mask body, while having good air permeability.

[0036] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.

Claims

1. A cup-shaped activated carbon anti-particulate mask, comprising a base layer (1) and a mask frame (2); Its characteristics are: A mask frame (2) is provided on the outer side of the base layer (1), and a nose clip (3) is provided on the top surface of the base layer (1); Both sides of the top of the base layer (1) are connected to headbands (4), and both sides of the bottom of the base layer (1) are fixed with laces (5). An air guide structure (6) is installed on the surface of the base layer (1), and the air guide structure (6) includes a valve body (601), an outer pressure ring (602), an inner pressure ring (603) and a valve seat (604). The valve body (601) is arranged on the surface of the base layer (1), the outer pressure ring (602) is fixed to the bottom end of the valve body (601), the inner pressure ring (603) is arranged below the outer pressure ring (602), and the valve seat (604) is fixed to the top end of the inner pressure ring (603); A reinforcement structure (7) and a protective structure (8) are provided inside the base layer (1).

2. The cup-shaped activated carbon anti-particulate mask according to claim 1, characterized in that: The base layer (1) is provided with mounting holes at the middle position inside. The outer side of the base layer (1) is fixedly connected to the inner side of the cover frame (2). The base layer (1) is actually a non-woven fabric layer.

3. The cup-shaped activated carbon anti-particulate matter mask according to claim 1, characterized in that: Both ends of the headband (4) are fixedly connected to the surface of the base layer (1), and a spring buckle for controlling the length is provided on the headband (4).

4. The cup-shaped activated carbon anti-particulate matter mask according to claim 1, characterized in that: The lacing straps (5) are symmetrically distributed on both sides of the base layer (1), and one end of the lacing straps (5) is fixedly connected to the surface of the base layer (1).

5. The cup-shaped activated carbon anti-particulate matter mask according to claim 1, characterized in that: The inner side of the valve body (601) is provided with an internal thread, and the outer side of the valve seat (604) is provided with an external thread. The valve body (601) and the valve seat (604) are designed to be threadedly connected.

6. The cup-shaped activated carbon anti-particulate matter mask according to claim 1, characterized in that: The reinforcement structure (7) comprises a warp (701), a weft (702), a first reinforcement line (703), and a second reinforcement line (704); the warp (701) and the weft (702) are evenly arranged inside the base layer (1); the first reinforcement line (703) is evenly arranged on one side of the weft (702); and the second reinforcement line (704) is evenly arranged on one side of the warp (701).

7. The cup-shaped activated carbon anti-particulate matter mask according to claim 6, characterized in that: The warp threads (701) and the weft threads (702) are interwoven to form a mesh structure; the arrangement direction of the first reinforcement threads (703) is the same as the arrangement direction of the weft threads (702); the arrangement direction of the second reinforcement threads (704) is the same as the arrangement direction of the warp threads (701); and the first reinforcement threads (703) and the second reinforcement threads (704) are interwoven and cross-distributed with the warp threads (701) and the weft threads (702), respectively.

8. The cup-shaped activated carbon anti-particulate matter mask according to claim 1, characterized in that: The protective structure (8) comprises a high-efficiency filtration layer (801), an antibacterial adsorption layer (802), and a deep sterilization layer (803); the high-efficiency filtration layer (801) is arranged inside the base layer (1); the antibacterial adsorption layer (802) is arranged on one side of the high-efficiency filtration layer (801); and the deep sterilization layer (803) is arranged on one side of the antibacterial adsorption layer (802).

9. The cup-shaped activated carbon anti-particulate matter mask according to claim 8, characterized in that: The high-efficiency filtration layer (801) is actually a graphene oxide layer, the antibacterial adsorption layer (802) is actually a coconut shell activated carbon layer, and the deep sterilization layer (803) is actually a nano zinc oxide layer.

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