CN218923604U - Mask with ozone protection function - Google Patents

Abstract

The utility model discloses a mask with ozone protection function, which comprises a protective panel covering the face, a frame is arranged around the edge of the protective panel, a sealing ring fitting the face is arranged inwardly of the frame, and a head is fixed on the frame. Fixing device, the protective panel is provided with a mouth and nose mask for sealing inward at the mouth and nose position, and the inward end of the mouth and nose mask is fitted to the mouth and nose, and the outward end of the mouth and nose mask is equipped with a detachable cold flow exhalation valve , there is an air supply port on the mouth and nose mask, and a detachable air filter box is sealed on the protective panel above the air supply port. Connected with the mouth and nose, the air filter box is used to filter and decompose the ozone in the air. The utility model has the advantages of simple structure, low cost, wide and clear vision, convenient and comfortable use and wearing, and can effectively protect the user's eyes, face, mouth, nose and respiratory tract from being damaged by ozone.

Description

A mask with ozone protection function

technical field

The utility model relates to the field of protective equipment, in particular to a mask with an ozone protection function.

Background technique

Ozone is a strong oxidant and is widely used in sewage treatment, reclaimed water reuse, pure water treatment, food processing, pharmaceutical production, chemical oxidation, medical and health care, water plants, hospitals, factories, living quarters, swimming pools, beverages, food, Water quality disinfection, waste gas treatment, ozone oxidation, air sterilization, etc.

The current application of ozone disinfection is very extensive. A small amount of low-concentration ozone is harmless to the human body, but high-concentration ozone will cause harm to the human body. For example, when the concentration of ozone in the atmosphere reaches 0.1 milligrams per cubic meter, the ozone can cause irritation to the mucous membranes of the nose and throat. When the ozone concentration reaches 0.1 to 0.2 milligrams per cubic meter, it will damage the human upper respiratory tract, cause upper respiratory tract diseases, and even asthma attacks, causing eye irritation. When ozone concentration reaches more than 2 milligrams per cubic meter, it can cause headache and chest pain. In severe cases, pulmonary edema can result. Excessive ozone has erosive and damaging effects on the human body, especially on the eyes and respiratory tract. Therefore, too high ozone concentration will cause great irreversible damage to the human body. During ozone leakage and ozone equipment maintenance, the ozone concentration is very high. At this time, the personal safety of operators in maintenance operations needs to be guaranteed by reliable protective equipment. Existing air filter masks have relatively complex structure and high cost, and cannot be used in a large range. Therefore, need badly a kind of simple in structure, with low cost and have the protective mask of ozone protective function to guarantee the safety of maintenance personnel's eyes, face and respiratory tract.

Contents of the invention

In order to overcome the above technical problems, the purpose of this utility model is to provide a mask with ozone protection function, which has the characteristics of simple structure, low cost, green and environmental protection, and has better ozone protection function.

The utility model provides the following technical solutions:

A face mask with ozone protection function, which comprises a protective panel (1) covering the face, a frame (3) is arranged around the edge of the protective panel (1), and a frame (3) is provided inwardly to fit the face. The sealing ring (2), the frame (3) is provided with a fixing device for fixing the head, the protective panel (1) is provided with a mouth and nose cover (7) sealingly inwardly at the position of the mouth and nose, and the mouth and nose The inward end of the nasal mask (7) is attached to the nose and mouth, and the outward end of the nasal mask (7) is provided with a detachable cold flow exhalation valve (5). An air supply port (6) is provided on the top, and a detachable air filter box (4) is sealed on the protective panel (1) above the air supply port (6), and the air filter box (4) faces The inner end is sealed and connected with the air supply port (6), and the outside is communicated with the mouth and nose (7) through the air filter box (4). The air filter box (4) is used for filtering and decomposing ozone in the air.

Preferably, a replaceable manganese-based catalyst package is arranged inside the air filter box (4).

Preferably, there are two air supply ports (6), which are respectively arranged on the left and right sides of the mouth and nose mask (7), and there are also two corresponding air filter boxes (4).

Preferably, the two air filter boxes (4) are symmetrically arranged on the protective panel (1) on both sides of the cold flow exhalation valve (5).

Preferably, the protective panel (1) is a transparent plastic layer.

Preferably, the inner side of the protective panel (1) is covered with an anti-fog layer.

Preferably, the sealing ring (2) and the mouth and nose mask (7) are made of flexible sealing materials.

Preferably, the sealing ring (2) has a width of 2-3 cm.

Preferably, the fixing device is an adjustable length strap (8), the strap (8) is arranged vertically and horizontally at the rear of the protective panel (1), and the strap (8) The ends are all connected to the frame (3), and the tightening belt (8) is also provided with an adjusting buckle (9) for adjusting the tightness.

Preferably, a one-way air outlet is provided on the lower side of the cold flow exhalation valve (5).

Compared with the prior art, the utility model has the following beneficial effects:

The utility model has the advantages of simple structure, low cost, wide and clear field of vision, convenient and comfortable use and wearing, can effectively protect the user's eyes, face, mouth, nose and respiratory tract from being damaged by ozone, and has a detachable cold flow exhalation valve and air The filter box, the air filter box is used to filter and decompose the ozone in the air, which has the advantages of green environmental protection.

Description of drawings

Fig. 1 is a schematic diagram of an embodiment provided by the utility model.

Fig. 2 is a left side schematic diagram of an embodiment provided by the utility model.

Fig. 3 is a schematic diagram of a fixing device according to an embodiment of the present invention.

The labels in the accompanying drawings are:

1. Protective panel; 2. Sealing ring; 3. Frame; 4. Air filter box; 5. Cold flow exhalation valve; 6. Air supply port; .

Detailed ways

The utility model is described in detail below in conjunction with the embodiments and accompanying drawings, but it should be understood that the embodiments and accompanying drawings are only used for exemplary description of the utility model, and cannot constitute any protection scope of the utility model. limit. All reasonable transformations and combinations included in the scope of the invention spirit of the present utility model fall into the protection scope of the present utility model.

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figures 1 to 3, a mask with ozone protection function includes a protective panel 1 covering the face, a frame 3 is provided around the edge of the protective panel 1, and a sealing ring that is attached to the face is provided on the inside of the frame 3 2. The frame 3 is also provided with a fixing device for fixing the head. The protective panel 1 is sealed with a mouth and nose mask 7 facing inward at the mouth and nose position. The outward end of the nasal mask 7 is provided with a detachable cold flow exhalation valve 5, and the mouth and nose mask 7 is provided with two air supply ports 6, and the protective panel 1 above the air supply port 6 is symmetrically sealed. Two detachable air filter boxes 4, the inward end of the air filter box 4 are hermetically connected with the air supply port 6, and the outside is communicated with the inside of the mouth and nose mask 7 through the air filter box 4, and the air filter box 4 is used It is used to filter and decompose the ozone in the air, and input the filtered air in the mouth-nose mask 7.

In the mask with ozone protection function of the above structure, the air filter box 4 and the cold flow exhalation valve 5 are detachably arranged on the protective panel 1 and the mouth and nose mask 7, and the mouth and nose mask 7 seals the mouth and nose parts separately. , the user's face, nose and mouth and respiratory tract are all sealed and covered by the protective panel 1, the air filter box 4 decomposes and filters the ozone in the air, purifies the air sucked into the mouth and nose mask 7, and the air filter box 4 passes through the air supply port 6 supply air to the user, and exhale towards the outside through the cold flow exhalation valve 5, providing ozone protection for the user's face, eyes, mouth, nose and respiratory tract, while the mouth and nose mask 7 seals the mouth, nose and face Separated to avoid the wet and hot steam generated by breathing in the mouth and nose mask 7 from attaching to the eyes and face of the protective panel 1, so as to ensure a clear view. In addition, the air filter box 4 and the cold flow exhalation valve 5 can be disassembled, which is convenient for daily replacement, so as to ensure that the ozone decomposition effect can always be maintained at a high level, and the user can inhale purified air with a high ozone decomposition rate and exhale more smoothly .

Preferably, the air filter box 4 is provided with a replaceable manganese-based catalyst package. Manganese-based catalysts are used to catalyze the decomposition of ozone in air. The replaceable manganese-based catalyst package allows catalytic ozonolysis to maintain a high decomposition effect and is more environmentally friendly.

Preferably, there are two air supply ports 6, which are respectively arranged on the left and right sides of the mouth and nose mask 7, and there are also two corresponding air filter boxes 4. Furthermore, two air filter boxes 4 are symmetrically arranged on the protective panel 1 on both sides of the cold flow exhalation valve 5 . In this way, when worn, the overall appearance of the mask is more beautiful, and the weight is symmetrical, it is not easy to shift, and the filtering effect is better, and the user feels smoother and more comfortable when inhaling.

Preferably, the protective panel 1 is a transparent plastic layer. The protective panel 1 of transparent plastic has the characteristics of wide field of view, light weight and low cost.

Further, the inside of the protective panel 1 is covered with an anti-fog layer. The airtight mouth and nose mask 7 can prevent hot and humid air from entering the face of the protective mask, but sometimes when people speak, it may cause the inside of the mouth and nose mask 7 to shift, and hot and humid air can enter the face position of the protective panel 1, allowing the protective panel 1 Moisture adheres to the inside, blocking the line of sight. The inner side of the protective panel 1 is covered with an anti-fog layer, which can further prevent the protective mask from fogging, so that when people use the mask, their vision can be kept clear all the time.

Preferably, the sealing ring 2 and the mouth and nose mask 7 are made of flexible sealing materials. The flexible sealing material is easier to wear, and fits more comfortably and closely to different people's facial curves and mouth and nose curves, so that people's faces, mouth and nose are in a closed filtering space, preventing the exposed face, mouth and nose and respiratory tract Damaged by ozone. The flexible sealing material can be made of natural rubber material or silicone material, but is not limited thereto.

Preferably, the width of the sealing ring 2 is 2-3 cm. The flexible sealing ring 2 with a certain width can adapt to more people with different face shapes, and make the face fully sealed and covered by the mask.

Preferably, the fixing device is an adjustable length strap 8, the strap 8 is arranged vertically and horizontally at the rear of the protective panel 1, the tail ends of the strap 8 are connected to the frame 3, and the strap 8 is also provided with There is an adjustment buckle 9 for adjusting the tightness. The tightening band 8 can meet the needs of users with different head shapes while ensuring the fixing effect. As shown in the figure, the tightening belts 8 are arranged vertically and horizontally in a "big" shape, and the head can easily wear the mask from below.

Preferably, a one-way air outlet is provided on the lower side of the cold flow exhalation valve 5 . The cold flow exhalation valve 5 is one-way air outlet, so that the air can be smoothly discharged from the inside of the closed mask, and at the same time, it can prevent ozone from entering the inside of the mask from the cold flow exhalation valve 5, and can also keep the air in the mask at a lower comfortable temperature range. The possibility of fogging on the protective panel 1 is further reduced to ensure a clear view of the user. The cold flow exhalation valve 5 can quickly discharge the hot and humid gas in the mouth and nose mask 7. The existing cold flow exhalation valve 5 is adopted, and will not be described in detail herein.

During use, the cold flow exhalation valve 5 and the air filter box 4 are tightly assembled on the mouth and nose mask 7 and the air supply port 6, the tightening band 8 is inserted into the head, and the sliding adjustment buckle 9 adjusts the tightness of the tightening band 8, Finish the sealing ring 2 and fit closely on the face, align the mouth and nose with the mouth and nose mask 7, and wear the mask. The ozone-containing air passes through the air filter box 4 and enters the mask after being purified by the manganese-based catalyst, and enters the mouth-nose mask 7 from the air supply port 6 for the user to breathe, and the exhaled gas is discharged from the lower part of the cold-flow exhalation valve 5. The large and transparent protective panel 1 closely covers the facial skin and eyes, and the mouth and nose mask 7 covers the mouth and nose and the respiratory tract, so the mask with ozone protection function provided by the utility model can simultaneously protect the user's eyes, face, mouth and nose and purpose of the respiratory tract.

The above embodiments are only preferred implementations of the present utility model, and the protection scope of the present utility model is not limited to the above embodiments. All technical solutions under the idea of the utility model belong to the protection scope of the utility model. It should be pointed out that for those skilled in the art, improvements and modifications without departing from the principle of the utility model should also be regarded as the protection scope of the utility model.

Claims (10)

1. A mask having an ozone protection function, characterized in that: including covering facial protection panel (1), around protection panel (1) edge is equipped with frame (3), frame (3) inwards are equipped with sealing washer (2) of laminating face, be equipped with the fixing device who is used for fixed head on frame (3), protection panel (1) are equipped with oronasal mask (7) in oronasal position inwards the leakproofness, oronasal mask (7) are inside one end laminating in oronasal position, oronasal mask (7) are outside one end and are equipped with detachable cold flow exhalation valve (5), be equipped with air supply mouth (6) on oronasal mask (7) protection panel (1) of air supply mouth (6) top on the leakproofness be equipped with detachable air filtration box (4), air filtration box (4) inwards one end with air supply mouth (6) sealing connection, through air filtration box (4) are outside with oronasal mask (7) in-connection, and air filtration box (4) are arranged in filtering the ozone of decomposing in the air.

2. The mask with ozone protection function according to claim 1, wherein: an exchangeable manganese-based catalyst bag is arranged in the air filtering box (4).

3. The mask with ozone protection function according to claim 1, wherein: the two air supply ports (6) are respectively arranged at the left side and the right side of the mouth-nose mask (7), and the two corresponding air filtration boxes (4) are also arranged.

4. A mask with ozone protection as in claim 3, wherein: the two air filtering boxes (4) are symmetrically arranged on the protection panels (1) at two sides of the cold flow exhalation valve (5).

5. The mask with ozone protection function according to claim 1, wherein: the protection panel (1) is a transparent plastic layer.

6. The mask with ozone protection function according to claim 5, wherein: the inner side of the protection panel (1) is covered with an anti-fog layer.

7. The mask with ozone protection function according to claim 1, wherein: the sealing ring (2) and the oral-nasal mask (7) are made of flexible sealing materials.

8. The mask with ozone protection function as set forth in claim 7, wherein: the width of the sealing ring (2) is 2-3 cm.

9. The mask with ozone protection function according to claim 1, wherein: the fixing device is a tightening belt (8) with adjustable length, the tightening belt (8) is arranged at the rear part of the protection panel (1) in a longitudinal and transverse mode, the end parts of the tightening belt (8) are connected to the frame (3), and an adjusting buckle (9) for adjusting tightness is further arranged on the tightening belt (8).

10. The mask with ozone protection function according to claim 1, wherein: the lower side of the cold flow exhalation valve (5) is provided with a one-way air outlet.

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