CN212214408U

CN212214408U - Nano silica gel antibacterial eye-protecting mask

Info

Publication number: CN212214408U
Application number: CN202020705580.5U
Authority: CN
Inventors: 杨廷云
Original assignee: Chongqing Eva Technology Co ltd
Current assignee: Chongqing Eva Technology Co ltd
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2020-12-25
Anticipated expiration: 2030-04-30

Abstract

The utility model provides a nano silica gel antibacterial eye-protecting mask, which comprises a mask body, a shell, an air inlet filter sheet and a connecting plate, wherein the shell is arranged on the mask body, and the air inlet filter sheet is arranged between the mask body and the shell; an air inlet cavity and an air outlet cavity are arranged in the shell, and the air inlet cavity is separated from the air outlet cavity; an air inlet channel and an air outlet channel which are communicated with the cavity are arranged on the mask body, and an air outlet one-way valve is arranged on the air outlet channel; the air inlet cavity is communicated with the air inlet channel and is provided with an air inlet on the shell; the air outlet cavity is communicated with the air outlet channel and is provided with an air outlet; the mask body comprises a fixing device and a mask, and a goggle lens is arranged on the mask; the connecting plate is arranged on the mask, and the fixing device is arranged on the mask; the mask is a nanometer antibacterial silica gel flexible mask. The gas that the human body exhaled is discharged from the gas outlet through air outlet channel and the check valve that gives vent to anger, and this gauze mask is safe in utilization, and barrier propterty is more comprehensive.

Description

Nano silica gel antibacterial eye-protecting mask

Technical Field

The utility model relates to a face guard, concretely relates to antibiotic eye mask of nanometer silica gel.

Background

Most of the masks on the market at present improve the sealing performance for better cold protection, heat preservation, dust resistance and bacteria prevention, but not only reduce the ventilation performance of the masks, but also increase the breathing resistance. Moreover, these masks all have only a cavity to cause expired gas and inhale gaseous mixing, let the person of wearing when breathing greatly reduced the oxygen inspiration volume, not only reduced the comfort level, still influenced health. If the wearer himself suffers from some bacterial or viral respiratory diseases, the wearer needs to be treated, and even repeatedly infects the wearer if wearing the mask, so that the recovery is affected. Therefore, doctors believe that respiratory disease patients, respiratory sensitive people, heart disease patients, hypertension patients, pregnant women and other special people are not suitable for wearing the mask, and even ordinary healthy people are not suitable for wearing the mask during exercise. Some breathing masks with breathing valves are invented, and although the breathing resistance is reduced compared with the common masks, the breathing mask does not fundamentally improve the mixing of breathing gas and inspiratory gas, is inconvenient to clean and is not suitable for being used repeatedly.

The patent document with the Chinese application number of 201510586552.X and the publication number of 2015.12.9 discloses a convenient breathing mask, which comprises a mask body, wherein a left ear rope sleeve and a right ear rope sleeve are fixed on two sides of the mask body, an inner cup is arranged on the inner side of the mask body, filter cotton is arranged in the inner cup, an exhaust pipe is connected with the filter cotton, a fixing nut is arranged on the exhaust pipe and fixed at the center of the mask body, the exhaust pipe extends out of the mask body, and an exhaust pipe is arranged at the outer end of the exhaust pipe

The hole, the blast pipe embeds has discharge valve, installs the air discharge valve on the discharge valve, and one side of inner cup is fixed with the one end of intake pipe, installation admission valve in the intake pipe bottom, and the outer end of intake pipe stretches out the outside of the gauze mask body, and the outer port of intake pipe is built-in to have active carbon. The air inlet valve is a one-way valve which can only inlet but not outlet, and the exhaust valve is a one-way valve which can only outlet but not inlet.

When the breathing mask is used for exhausting, the air can reach the exhaust valve to be exhausted through the filter cotton and the exhaust pipe, and the distance between the exhaust valve and the inner cover cup is long; the stay time of the discharged gas in the exhaust pipe is long, so that the discharged gas is easy to store in the exhaust pipe; meanwhile, the air inlet pipe of the mask is communicated with the exhaust pipe, so that gas which stays in the exhaust pipe and is not discharged in time is sucked into a human body during air suction, and dust in the air directly enters the air inlet filter disc, so that the service life of the filter cotton is shortened; carbon dioxide is inhaled during inspiration, so that less oxygen is inhaled during inspiration, and further discomfort is caused to a human body; meanwhile, the mask is only provided with one air inlet pipe, so that the inhaled oxygen is effective during air suction; the use scene of this gauze mask receives the restriction like this, can lead to breathing not smooth and easy when carrying out physical labor when wearing this gauze mask. In addition, the air outlet of the existing mask is basically in a straight-line type, so that spray and the like generated by human body exhalation can easily enter the air, and the general mask can not protect the conjunctiva of diseases which can be transmitted through the conjunctiva, so that the risk of infection exists.

Disclosure of Invention

The utility model provides an antibiotic eye guard of nanometer silica gel utilizes the utility model discloses a path and the length of giving vent to anger have been changed to the gas that comes out from the check valve cushions through the cushion chamber of giving vent to anger, then discharges in the air after filtering through the filter equipment of giving vent to anger, and prevent virus or bacterium entering eyes through the goggles piece protection eyes, consequently, the utility model discloses harmful substance in the human exhalation gas of effectual separation protects eyes simultaneously, to human health and safety more.

In order to achieve the above purpose, the technical scheme of the utility model is that: a nanometer silica gel antibacterial eye-protecting mask comprises a mask body, a protective mask assembly and goggles, wherein the protective mask assembly is arranged on the mask body; the method is characterized in that: the protective mask assembly comprises a fixing device, an air inlet filter sheet and a shell, wherein the fixing device is provided with an air inlet channel and an air outlet channel; the mask body comprises a fixing device and a mask, and the fixing device is arranged on the mask; the mask comprises a mask body, an eye protection part and a facing part, wherein the facing part extends from one end far away from the fixing device to the direction far away from the fixing device, and the eye protection part is arranged at the upper part of the facing part; the mask is a nanometer antibacterial silica gel flexible mask.

When the nano silica gel antibacterial eye protection mask with the structure is used, the eye part of a human body is isolated from the outside by the eye protection part and the eye protection lens, so that the eyes of the human body are protected; the face of human body is laminated to the subsides face, and in the air inlet cavity was entered into from the air inlet to the external air, the air in the air inlet cavity entered into this internal through the inlet channel after the air filter piece filters that admits air. The gas that the human body exhaled enters into the cushion chamber of giving vent to anger through air outlet channel and check valve, cushions through the cushion chamber of giving vent to anger and detains exhaled gas, then enters into the air under the guiding action of the direction passageway of giving vent to anger after giving vent to anger filter equipment filtration. This structure, the cavity is no longer got back to in the gas of exhalation behind the check valve, then cushions through the cushion chamber of giving vent to anger, filters the gas of exhalation through the filter equipment of giving vent to anger at last, then changes to and prolongs outlet channel to the gas of exhalation through the guide channel of giving vent to anger, like this, under the effect of the check valve of giving vent to anger, does not let the gas reflux of exhalation to the protection wears the gauze mask people. According to the structure, the air inlet is formed in the shell, the air inlet groove is formed in the flange, air enters the air inlet cavity to be buffered after passing through the air inlet and the air inlet groove, and then is filtered through the air inlet filter sheet, so that the air inlet path is prolonged, meanwhile, the air enters from the side face of the mask and is buffered through the air inlet cavity, and therefore, the air is equivalently pretreated once, the filtering requirement is reduced, and the protection performance is improved; a silica gel flexible mask made of nano antibacterial materials is arranged; the nano antibacterial material has the functions of inhibiting and killing pathogenic microorganisms; the mask can kill bacteria attached to the surface of the mask; when the mask is worn and removed, the skin of a human body can contact the surface of the mask; bacteria attached to the surface of the mask can be transferred to the human body to cause infection; the mask capable of killing bacteria is adopted; the bacteria attached to the surface of the mask after killing is reduced, so that the risk of infection caused by the contact of the skin of a human body with the surface of the mask can be reduced.

Furthermore, an air inlet cavity and an air outlet cavity are arranged in the shell, the air inlet is communicated with the air inlet cavity, and the air inlet cavity is separated from the air outlet cavity; the air inlet cavity is communicated with the air inlet channel, the air outlet cavity is communicated with the air outlet channel, and the air outlet cavity is provided with an air outlet.

Furthermore, a partition plate extending towards the direction of the fixing device is arranged on one side, close to the fixing device, of the shell, an air outlet cavity is formed in the partition plate, and the air outlet channel extends into the partition plate. Owing to set up the division board, like this, can effectually separate air inlet cavity with giving vent to anger the cavity effectual, and in air outlet channel stretched into the division board, consequently, can further avoid the gas of exhalation and the gas of inhaling to mix in air inlet cavity and air outlet cavity, further improve safety, barrier propterty.

Further, an air outlet filter disc is arranged in the air outlet cavity; the gas of will exhaling filters, can avoid in harmful substance such as droplet enters into the air, plays better protection to other people.

Further, a flange for pressing the air inlet filter sheet is arranged on the shell, and an air inlet cavity is formed in the flange; the flange is provided with an air inlet groove. Like this, can suppress the filter plate of admitting air through the flange, and can guarantee again that external air enters into in the air intake cavity through the recess that admits air.

Furthermore, a buffer mixing cavity is formed between the flange and the edge of the shell in the shell, and an air inlet is formed in one side of the air inlet cavity at the extending tail end of the lower isolation plate. Like this, the air is earlier mixed buffering at the mixed intracavity of buffering from the intake stack entering back, lets the gas that enters into in the intake chamber more even in its space, lets the user take this gauze mask more comfortable.

Furthermore, the fixing device comprises a mounting piece, a convex ring and a resisting flange, an air outlet channel is arranged in the middle of the mounting piece, a first mounting column is arranged in the middle of the air outlet channel, a first rib plate extending from the first mounting column to the edge of the air outlet channel is arranged on the air outlet channel, the first rib plate is connected with the mounting piece, and an air outlet one-way valve is arranged on the first mounting column; an air inlet channel is arranged on the mounting piece and positioned on the outer side of the air outlet channel, a second mounting column is arranged in the middle of the air inlet channel, a second rib plate extending from the second mounting column to the edge of the air inlet channel is arranged on the air inlet channel and connected with the mounting piece, and an air inlet check valve is arranged on the second mounting column; the convex ring extends from the edge of the air outlet channel of the mounting piece to the direction of the outer shell, and extends into the air outlet buffer cavity; the resisting flange extends from the mounting piece to the direction far away from the mask body and then extends to the outer side; the mask comprises a mask body, an eye protection part and a facing part, wherein the facing part extends from one end far away from the fixing device to the direction far away from the fixing device, and the eye protection part is arranged at the upper part of the facing part; the air inlet filter sheet is sleeved on the convex ring, so that air exhaled from the cavity enters the air outlet cavity through the one-way valve, the exhaled air is prevented from entering the air inlet cavity, and unsafe and unhealthy phenomena caused by recycling of the air exhaled by the human body are avoided. The blocking part blocks the blocking flange, so that the mask is prevented from being easily separated from the fixing device.

Furthermore, the air inlet filter sheet is sleeved on the convex ring.

Furthermore, the face mask is provided with an eye protector mounting window, an installation groove is formed in the edge, located on the eye protector mounting window, of the face mask, and a positioning hole communicated with the installation groove is formed in the face mask; the goggles comprise lenses, positioning columns arranged on the lenses and positioning ribs arranged on the lenses, the lenses are clamped in the positioning grooves, the positioning columns are inserted into the positioning holes, and the positioning ribs are positioned on the inner sides of the edges of the eye protection metal mounting windows.

Furthermore, a clamping piece is arranged on the mask body, and a clamping hole for clamping the clamping piece is formed in the shell. Through the cooperation in joint spare and joint hole being connected, like this, easy to assemble with dismantle the shell, consequently, be convenient for wash shell, face guard body etc. the repetitious usage face guard of being convenient for, moreover through wasing after the security performance good once more.

Drawings

Fig. 1 is a front view of the present invention.

Fig. 2 is a perspective view of the present invention.

Fig. 3 is a perspective view of another viewing angle of the present invention.

Fig. 4 is an exploded view of the present invention.

Fig. 5 is a schematic perspective view of the middle housing of the present invention.

Fig. 6 is a schematic perspective view of the middle fixing device of the present invention.

Fig. 7 is a side view of the fixing device of the present invention.

Fig. 8 is a schematic perspective view of the middle mask of the present invention.

Fig. 9 is a cross-sectional view a-a of fig. 1.

Fig. 10 is a perspective view of the housing of the present invention.

Fig. 11 is an enlarged view of B in fig. 9.

Fig. 12 is an enlarged view of C in fig. 9.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

As shown in fig. 1-4, a nano silica gel antibacterial eye-protection mask comprises a mask body 1000, a protective mask assembly 2000 and goggles 331.

The mask body 1000 comprises a shell 5 and a mask 3.

As shown in fig. 9 to 11, the case 5 has an escape opening 51 and a goggle escape hole 54; the shell 5 is provided with a clamping piece 52, and the free end of the clamping piece 52 is provided with an outward clamping hook 521; the two sides of the shell 5 are respectively provided with a wearing hole 53. The upper edge of the shell 5 comprises an extension part 55 and a limiting part 56 extending downwards from the extension part 55, and a limiting groove 57 is formed among the shell, the extension part 55 and the limiting part 56; the housing 5 is provided with a positioning post extending into the hole 58.

As shown in fig. 8 and 9, the mask is a flexible mask. The mask 3 includes a body 31, a facing portion 32, and a mesh protecting portion 33. A mask mounting window 311 and a goggle mounting window 312 are provided on the body 31; as shown in fig. 12, a support portion 3111 extends forward from the edge of the mask mounting window 311 on the body 31, and a stopper portion 3112 is provided outward from the front end of the support portion 3111; as shown in fig. 11, a mounting groove 3121 is provided at an edge of the visor mounting window 312 on the body 31, and a positioning hole 3122 communicating with the mounting groove 3121 is provided on the body 31. As shown in fig. 8 and 9, the facing portion 32 extends rearward from the main body 31 and extends inward, the eye protector 33 is provided at an upper portion of the facing portion, and the eye protector 33 extends rearward from the main body and gradually extends outward to form a trumpet shape.

In this embodiment, the front is a direction from the mask body toward the shell, and the rear is opposite to the front.

As shown in fig. 1 to 7, the protective mask body 1000 includes a housing 1, a fixing device 2, and an intake filter 4.

As shown in fig. 4 and 5, the edge of the shell 1 extends towards the mask 3 to form a shell edge 11, a flange 13 extending towards the mask 3 is arranged inside the shell 1 and positioned at the inner side of the shell edge 11, the shell edge 11 protrudes out of the flange 13, and a plurality of transversely extending air inlet grooves 131 are arranged on the flange 13; a transition cavity 100 is formed between the shell edge 11 and the flange 13; a partition plate 14 is arranged in the shell 1 and positioned at the inner side of the shell edge 11, an air outlet buffering guide channel is arranged in the partition plate 14, the partition plate 14 comprises an upper partition plate 141 and a lower partition plate 142, the upper partition plate 141 is arc-shaped, and an opening 1411 is formed in the upper partition plate 141; the two sides of the upper isolation plate 141 at the opening 1411 are respectively extended to the side of the housing 1 to form lower isolation plates 142; the flange 13 extends to intersect the lower partition plate 142.

An air inlet cavity 17 is arranged between the flange 13 and the partition plate 14; an outlet buffer guide channel 18 is formed in the partition plate, and an inlet cavity 17 is separated from the outlet buffer guide channel.

In the present embodiment, the size of the air inlet cavity 17 is larger than the size of the air outlet buffer guide channel 18; the inlet chamber 17 can contain more air; with the arrangement, the air can be sucked by a user to be increased when the user inhales, and the use is comfortable.

The air outlet buffer guide channel 18 comprises an air outlet buffer cavity 181 and an air outlet guide channel 182, the air outlet guide channel 182 extends from the air outlet buffer cavity 181 to the side edge of the shell, the extending end of the air outlet guide channel 182 is an air outlet 162, the air inlet cavity 17 is provided with air inlets 161 at two sides of the extending end of the air outlet guide channel 182, in terms of structure, the air outlet buffer cavity 181 is formed in the upper partition plate 141, and the air outlet guide channel 182 is formed between the two lower partition plates 142. The position that is located between two lower division boards on shell 1 and is close to the buffer chamber 181 of giving vent to anger is equipped with card portion 19, and card portion 19 goes up or forms air channel 191 between card portion and the lower division board, and air channel 191 communicates buffer chamber 181 and the guide channel 182 of giving vent to anger, is equipped with the card groove 192 that is used for the card to put the filter plate of giving vent to anger on card portion 19. The filter piece tail of giving vent to anger is the nanometer filter piece, air channel 191 be used for gaseous process filter piece of giving vent to anger, card put groove 192 be used for the card to put the filter piece of giving vent to anger, be convenient for quick installation and dismantlement filter piece of giving vent to anger, like this, be convenient for change the filter piece of giving vent to anger, consequently, can prolong the live time of this face guard.

The housing 1 is provided with a lug 12, in the embodiment, the two opposite sides of the housing are respectively provided with the lugs 12, and the lugs 12 are provided with clamping holes 15.

As shown in fig. 4, the intake filter 4 is provided with a through hole 41 in the middle.

As shown in fig. 4, 6 to 10, the fixing device 2 includes a mounting member 21, a convex ring 22, a mounting groove 29 and a retaining flange 23, an air outlet channel 24 is formed in the middle of the mounting member 21, the air outlet channel 24 extends through the convex ring 22, a first mounting column 27a is arranged in the middle of the air outlet channel 24, a first rib plate 27 is arranged in the air outlet channel 24 on the mounting member 21, a first rib plate 27 extending from the first mounting column 27a to the edge of the air outlet channel is arranged on the air outlet channel 24, the first rib plate 27 is connected with the mounting member 21, and an air outlet check valve 271 is arranged in front of the first rib plate on the first mounting column 27 a; an air inlet channel 25 is arranged on the mounting part 21 and outside the air outlet channel, in the embodiment, three air inlet channels 25 are arranged, a second mounting column 28a is arranged in the middle of the air inlet channel 25, a second rib plate 28 extending from the second mounting column to the edge of the air inlet channel 25 is arranged on the air inlet channel 25, the second rib plate 28 is connected with the mounting part 21, and an air inlet check valve 281 is arranged on the second mounting column 28a and behind the second rib plate 28; reinforcing ribs 26 are provided on the mounting member 21 between the adjacent intake passages 25; the convex ring 22 is positioned at the edge of the air outlet channel 24 from the mounting plate and extends towards the shell 1, and the convex ring 22 extends into the air outlet buffer cavity 181; the retaining flange 23 extends from the mounting part 21 to the direction away from the face mask 3 and then extends to the outer side, and the mounting groove 29 is recessed along the inner side of the retaining flange 23 to the direction close to the mounting part 21; when the fixture 2 is mounted, the mounting member 21 passes through the mask mounting window 311, and the stopping flange 23 is stopped by the stopping portion 3112. The air inlet filter sheet 4 is sleeved on the convex ring 22, and the air inlet filter sheet 4 is positioned in the mounting groove 29.

In this embodiment, as shown in fig. 12, when the housing 1 is mounted, the flange 13 of the housing 1 is pressed against the intake filter 4, forming an intake port 161 between the housing 1 and the fixing means.

As shown in fig. 4, 8 and 9, the mask is a nano silica gel flexible mask, and the nano antibacterial material can be nano silver or other nano antibacterial materials; in this embodiment, the nano-antibacterial material is nano-silver.

The flexible face guard of silica gel of making with nanometer antibacterial material, nanometer antibacterial material can purify the air, and the high temperature resistance of the flexible face guard of nanometer silica gel is good moreover, consequently, can carry out a lot of disinfection to the face guard through high temperature, like this, ability used repeatedly face guard to the cost is reduced, and flexible face guard is inseparabler with facial laminating moreover. Meanwhile, the nano antibacterial material can kill bacteria attached to the surface of the mask; bacteria attached to the surface of the mask after killing are reduced, so that the contact between the skin of a human body and the surface of the mask can be avoided when the mask is worn and removed; causing the bacteria attached to the surface of the mask to be transferred to the human body; this reduces the risk of infection from contact of the skin of the person with the face mask surface.

When the installation, goggles 331 are located goggles installation window and goggles 331's edge card is put into mounting groove 3121, and reference column 3311 on goggles 331 passes locating hole 3122, and in the reference column stretched into hole site 58, and location muscle 3312 on goggles 331 was located mounting groove edge inboard, fixes a position through keeping off at location muscle 3312 and goggles installation window edge, utilizes reference column 3311 to fix a position the goggles. Because the face guard is flexible, consequently, the installation of goggles is convenient, swift. After the goggles are installed, the shell 5 is installed on the face mask 3, then the fixing device 2 is installed on the face mask 3 in a pressing mode, and after the goggles are installed, the convex ring 22 protrudes out of the face mask 3; then the air inlet filter 4 is sleeved on the convex ring 22; finally, the shell 1 is clamped on a clamping hook of the clamping piece through the clamping hole 15, and the installation of the eye shield is completed.

The nanometer silica gel antibacterial eye-protecting mask with the structure has the function of inhibiting and killing pathogenic microorganisms by arranging the nanometer antibacterial material; when using, let the facial portion of wainscot laminate the human face, eye portion that eye protection portion laminated the human eye, and the outside air enters into the buffering mixing chamber from the air inlet duct, and in the air inlet groove entered into the air inlet cavity after buffering the mixture to the air, carries out further buffering through the air inlet cavity and mixes, and the air in the air inlet cavity filters the back through the air inlet filter piece, and it is originally internal to enter into the face guard through inlet channel's check valve. The gas exhaled by the human body enters the air outlet buffer cavity through the air outlet channel and the air outlet one-way valve, is buffered and detained by the air outlet buffer cavity, and then enters the air under the guiding effect of the air outlet guide channel after being filtered by the air outlet filtering device. This structure, the cavity is no longer got back to in the gas of exhalation behind the check valve of giving vent to anger, then cushion through the cushion chamber of giving vent to anger, filter the gas of exhalation through the cassette of giving vent to anger at last, then turn to and prolong the passageway of giving vent to anger to the gas of exhalation through the direction passageway of giving vent to anger, and thus, under the effect of check valve, not only let the gas reflux of exhalation, in order to protect the person of wearing the face guard, in addition through buffering and filtering the gas of exhalation, and change the route and the length of the gas of exhalation, reduce in the foam in the gas of exhalation and enter into the air, can carry out effectual protection to other people, therefore, this face guard uses healthily, safety.

Owing to set up the division board, like this, can effectually with the air inlet cavity with give vent to anger the effectual separation of buffering guide way, and give vent to anger the passageway and stretch into in the division board, consequently, can further avoid the gas of exhalation and the gas of inhaling to mix in air inlet cavity and the buffering guide way of giving vent to anger, further improve safety, barrier propterty. Because the lower isolation plate is arranged, exhaled gas can be redirected and the path can be prolonged through the lower isolation plate. Because the flange is arranged, the air inlet filter plate can be pressed and fixed, and meanwhile, the air inlet can ensure that external air enters the air inlet cavity. Through setting up the bulge loop, and the bulge loop stretches into the buffer chamber of giving vent to anger, like this, the gas of exhaling from the cavity enters into the buffer chamber of giving vent to anger through the check valve, avoids the gas of exhaling to enter into the air intake cavity in, avoids the gas reuse of human body exhalation to cause unsafe, unhealthy phenomenon. By the structure of the resisting flange and the mounting groove, the mask is prevented from being easily separated from the fixing device. Because the air inlet filter sheet is sleeved on the convex ring, and the convex ring extends into the air outlet buffer cavity, the air in the air inlet cavity can reliably enter the cavity through the air inlet filter sheet. Due to the arrangement of the air inlet groove, air can enter the air inlet cavity conveniently. Through the cooperation in joint spare and joint hole being connected, like this, easy to assemble with dismantle the shell, consequently, be convenient for wash shell, face guard body etc. the repetitious usage face guard of being convenient for, moreover through wasing after the security performance good once more.

Owing to set up the check valve that admits air, consequently, human when exhalation, gaseous can not enter into the filter that admits air and admit air in the cavity, like this, can effectually avoid polluting the filter that admits air, also can effectually avoid forming steam on the filter that admits air, can better let the cleanliness time of the filter that admits air longer on the one hand, improve the life of the filter that admits air, on the other hand can avoid influencing the resistance of admitting air after the filter that admits air produces steam.

Because the utility model discloses an air inlet is located the side, forms the air inlet between the side of shell or shell and fixing device promptly, like this, can avoid the air that gets into to directly face and pounce on into the shell from the positive direct entering of shell, can effectually reduce the dust of air and directly enter into on the filter element that admits air to can improve the life of the filter element that admits air.

Claims

1. A nanometer silica gel antibacterial eye-protecting mask comprises a mask body, a protective mask assembly and goggles, wherein the protective mask assembly is arranged on the mask body; the method is characterized in that: the protective mask assembly comprises a fixing device, an air inlet filter sheet and a shell, wherein the fixing device is provided with an air inlet channel and an air outlet channel; the mask body comprises a fixing device and a mask, and the fixing device is arranged on the mask; the mask comprises a mask body, an eye protection part and a facing part, wherein the facing part extends from one end far away from the fixing device to the direction far away from the fixing device, and the eye protection part is arranged at the upper part of the facing part; the mask is a nanometer antibacterial silica gel flexible mask.

2. The nano silica gel antibacterial eye-protection mask according to claim 1, characterized in that: an air inlet cavity and an air outlet cavity are arranged in the shell, the air inlet is communicated with the air inlet cavity, and the air inlet cavity is separated from the air outlet cavity; the air inlet cavity is communicated with the air inlet channel, the air outlet cavity is communicated with the air outlet channel, and the air outlet cavity is provided with an air outlet.

3. The nano silica gel antibacterial eye-protection mask as claimed in claim 2, wherein: one side of the shell close to the fixing device is provided with a separation plate extending towards the direction of the fixing device, an air outlet cavity is formed in the separation plate, and the air outlet channel extends into the separation plate.

4. The nano silica gel antibacterial eye-protection mask according to claim 3, characterized in that: an air outlet filter disc is arranged in the air outlet cavity.

5. The nano silica gel antibacterial eye-protection mask according to claim 1, characterized in that: a flange for pressing the air inlet filter sheet is arranged on the shell, and an air inlet cavity is formed in the flange; the flange is provided with an air inlet groove.

6. The nano silica gel antibacterial eye-protection mask according to claim 5, characterized in that: a buffer mixing cavity is formed between the flange and the edge of the shell in the shell, and an air inlet is formed in one side of the air inlet cavity at the extending tail end of the lower isolation plate.

7. The nano silica gel antibacterial eye-protection mask according to claim 1, characterized in that: the fixing device comprises a mounting piece, a convex ring and a resisting flange, wherein an air outlet channel is arranged in the middle of the mounting piece, a first mounting column is arranged in the middle of the air outlet channel, a first rib plate extending from the first mounting column to the edge of the air outlet channel is arranged on the air outlet channel, the first rib plate is connected with the mounting piece, and an air outlet one-way valve is arranged on the first mounting column; an air inlet channel is arranged on the mounting piece and positioned on the outer side of the air outlet channel, a second mounting column is arranged in the middle of the air inlet channel, a second rib plate extending from the second mounting column to the edge of the air inlet channel is arranged on the air inlet channel and connected with the mounting piece, and an air inlet check valve is arranged on the second mounting column; the convex ring extends from the edge of the air outlet channel of the mounting piece to the direction of the outer shell, and extends into the air outlet buffer cavity; keep out the flange and extend to the outside to keeping away from the extension of face guard body direction from the installed part.

8. The nano silica gel antibacterial eye-protection mask according to claim 6, characterized in that: the air inlet filter sheet is sleeved on the convex ring.

9. The nano silica gel antibacterial eye-protection mask according to claim 6, characterized in that: the mask is provided with an eye protector mounting window, an installation groove is formed in the edge, located on the eye protector mounting window, of the mask, and a positioning hole communicated with the installation groove is formed in the mask; the goggles comprise lenses, positioning columns arranged on the lenses and positioning ribs arranged on the lenses, the lenses are clamped in the positioning grooves, the positioning columns are inserted into the positioning holes, and the positioning ribs are positioned on the inner sides of the edges of the eye protection metal mounting windows.

10. The nano silica gel antibacterial eye-protection mask according to claim 1, characterized in that: the mask body is provided with a clamping piece, and the shell is provided with a clamping hole for the clamping of the clamping piece.