CN112807571A - Mask manufacturing process and mask - Google Patents

Abstract

The application relates to a mask, and belongs to the technical field of mask manufacturing. It includes the face guard with people's face looks adaptation, air intake and air outlet have been seted up along the horizontal direction in the position that the face guard is close to the mouth, air intake and air outlet coaxial line set up, air intake and air outlet link up the lateral wall of face guard, air intake department is provided with and is used for extracting the inboard air inlet subassembly of face guard outside air, air outlet department is provided with the air-out subassembly that is used for extracting the inboard air of face guard outside, be provided with anion generator and the filter that is used for filtered air in the air intake, the week side of face guard is provided with facial contact, one side border that the face was kept away from to the face guard is. This application scheme can effectively purify the air to can reduce the inside phenomenon that steam, water smoke appear of face guard, reduce personnel's respiratory resistance simultaneously, improve the smooth and easy nature that personnel breathed.

Description

Mask manufacturing process and mask

Technical Field

The application relates to the field of mask manufacturing, in particular to a mask manufacturing process and a mask.

Background

The mask is a sanitary article, is generally worn at the position of the mouth and the nose for filtering air entering the mouth and the nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze or paper and the like, and has a certain filtering effect on air entering the lung.

There are various antifog haze gauze masks in the market at present, and the inside cassette that generally installs of these antifog haze gauze masks, the dust and most poisonous and harmful gas in the cassette can the adsorbed air to reach filtered air's purpose. However, the cassette of this kind of antifog haze gauze mask is generally thicker to ensure to reach effectual filter effect, this respiratory resistance that just leads to this kind of antifog haze gauze mask is great, is unfavorable for personnel to breathe, and when especially haze weather, the personnel of wearing this kind of antifog haze gauze mask have the phenomenon of suffocating in outdoor exercises, lead to wearing personnel to breathe not smooth, are unfavorable for physical and mental health.

Based on this, the application provides a mask manufacturing process and a mask, so as to solve the problems.

Disclosure of Invention

In order to help improving the problem that a person breathes unsmoothly after wearing a common anti-haze mask, the application provides a mask manufacturing process and a mask.

The application provides a gauze mask adopts following technical scheme:

the utility model provides a mask, includes the face guard with people's face looks adaptation, air intake and air outlet have been seted up along the horizontal direction in the position that the face guard is close to the mouth, air intake and air outlet coaxial line set up, air intake and air outlet link up the lateral wall of face guard, air intake department is provided with and is used for extracting the inboard air inlet subassembly with face guard outside air, air outlet department is provided with the air-out subassembly that is used for extracting the inboard air of face guard to the outside, be provided with anion generator and the filter that is used for filtered air in the air intake, the week side of face guard is provided with facial contact, one side border that people's face was kept away from to the face guard is provided with the bandea.

Through adopting above-mentioned technical scheme, the air inlet subassembly can be taken the face guard inboard with the air in outside, and the air in the outside is filtered and purified by anion generator and filter, and the air after the purification flows into the inboard personnel of confession of face guard and breathes, and the gas of personnel's exhalation is then taken out in air outlet by the air-out subassembly to accomplish the circulation of air process. Compare with traditional antifog haze gauze mask that uses the cassette, this scheme can effectively purify the air to can reduce the inside phenomenon that appears steam, water smoke of face guard, reduced personnel's respiratory resistance simultaneously, improve personnel respiratory smooth and easy nature, be favorable to personnel to carry out outdoor exercises in haze weather, promote personnel's physical and mental health.

Optionally, the lateral surface of face guard is fixed with the air-supply line, the air-supply line is coaxial with the air intake, the air inlet subassembly includes air inlet installation piece, air inlet installation piece is connected with the air-supply line is detachable, the air inlet has been seted up along the axial of air-supply line to air inlet installation piece, the air inlet is coaxial with the air-supply line, install air inlet fan in the air inlet, air outlet end towards the face guard inboard of air inlet fan.

Through adopting above-mentioned technical scheme, the air inlet fan can be inboard with the face guard air extraction inlet face guard in the face guard outside, and air inlet installation piece is connected with the air-supply line is detachable, is favorable to improving the convenience of air inlet subassembly installation, also makes things convenient for subsequent maintenance and cleaning and disinfecting simultaneously.

Optionally, one side of the air inlet installation block, which is close to the air inlet pipe, is provided with an air inlet socket section, the air inlet socket section is in a hollow arrangement and is communicated with the air inlet hole, and the air inlet socket section is in socket connection with the air inlet pipe.

By adopting the technical scheme, the air inlet socket joint section is in socket joint with the air inlet pipe, so that the air inlet mounting block is effectively fixed, and the sealing between the air inlet mounting block and the air inlet pipe is favorably ensured. The scheme has the advantages of simple structure and easy operation, and can further improve the assembly efficiency of the air inlet installation block and the air inlet pipe.

Optionally, anion generator installs between air inlet fan and filter, the filter includes that two are half-circular arc's collection dirt piece, two the side butt that the collection dirt piece is close to each other, two one side that the collection dirt piece was kept away from each other and the inner wall butt of air intake, two be provided with expanding spring between the collection dirt piece, expanding spring's both ends respectively with the inboard fixed connection of two collection dirt pieces, expanding spring has and pushes two collection dirt pieces to the elastic potential energy who keeps away from each other.

By adopting the technical scheme, the anion generator releases anions, the anions generate static charges to adsorb fine particles in air, so that the fine particles are continuously adsorbed and increased, and the fine particles fall onto the surface of the dust collecting sheet under the action of attractive force after being increased to a certain degree, thereby completing the dust settling process. The dust collecting sheet can be tightly abutted against the inner wall of the air inlet due to the arrangement of the telescopic spring, the dust collecting sheet is fixed, falling dust can be collected by the dust collecting sheet, and the dust collecting sheet can be detached and cleaned periodically in the follow-up process, so that the dust collecting sheet can be recycled.

Optionally, a telescopic rod is arranged between the two dust collecting pieces, two ends of the telescopic rod are respectively fixedly connected with the inner side walls of the two dust collecting pieces, and the telescopic spring sleeves the outer side of the telescopic rod.

Through adopting above-mentioned technical scheme, the setting up of telescopic link makes two collection dirt pieces can be along radially being close to each other or keeping away from, has guaranteed that the installation of collection dirt piece in the air inlet is fixed.

Optionally, one side fixedly connected with two active carbon filter screens of anion generator is kept away from to the collection dirt piece, two the active carbon filter screen is the semicircle setting, two a side butt that the active carbon filter screen is close to each other, two the axis of active carbon filter screen is unanimous with the axis of air-supply line.

Through adopting above-mentioned technical scheme, dust in the air drops on the dust collecting sheet after the anion adsorbs, and the air continues to pass through the active carbon filter screen, and the toxic and harmful gas in the active carbon filter screen can the adsorbed air plays further air-purifying's effect. The active carbon filter screen links together with the collection dirt piece, when the clearance of collection dirt piece is torn open to needs, can tear open together with the active carbon filter screen and clear up, improves the filter effect of active carbon filter screen to further guarantee the effective purification to the air.

Optionally, the outer side of face guard is fixed with out the tuber pipe, it is coaxial with the air outlet to go out the tuber pipe, the air-out subassembly includes air-out installation piece, air-out installation piece is connected with the tuber pipe is detachable, the exhaust vent has been seted up along the axial of going out the tuber pipe to air-out installation piece, install air-out fan in the exhaust vent, air-out end towards the face guard outside of air-out fan, one side that air-out installation piece is close to the tuber pipe is provided with air-out socket and spigot section, air-out socket and spigot section is the cavity setting and is linked together with the exhaust vent, air-out socket and spigot section and air.

Through adopting above-mentioned technical scheme, the air-out subassembly sets up with air inlet subassembly symmetry, guarantees to effectively guide the air, makes the air can flow along predetermined orbit, has guaranteed the smoothness nature of business turn over wind.

Optionally, one side of the face guard far away from the human face is fixed with a fixed cover, be provided with control module and battery in the fixed cover, air inlet installation piece is provided with the adjustment button who is used for adjusting air inlet fan and air outlet fan wind speed, air outlet installation piece is provided with shift knob, shift knob and adjustment button are connected with the control module electricity, air inlet fan, air outlet fan and anion generator are connected with the battery electricity.

Through adopting above-mentioned technical scheme, the battery provides the power supply for inlet fan, air-out fan and anion generator, and the personnel of wearing can adjust business turn over wind flow according to breathing condition control adjustment button, makes its adaptation in personnel's respiratory frequency. This scheme can be regulated and control according to actual conditions, improves its application range and wears gauze mask personnel's comfort level.

Optionally, the face contact piece is arranged on a silica gel edge, the silica gel edge is fixed on the periphery of the face mask, and the silica gel edge is used for being attached to the face of a person.

Through adopting above-mentioned technical scheme, the silica gel is soft to have elasticity, and the sealed of gauze mask and people's face can be guaranteed to silica gel limit and the laminating of people's face to improve personnel's of wearing comfort.

In a second aspect, a process for manufacturing a mask comprises the steps of: s1, using a mold to injection mold a mask; s2, preparing a silica gel raw material by using a planetary stirrer, introducing the silica gel raw material into a mold for curing, and bonding the prepared silica gel on the peripheral side of the mask by using an adhesive; s3, installing the control module and the battery into the fixed cover, and S4, installing the negative ion generator and the filter into the air inlet pipe; s5, installing an air inlet fan into the air inlet hole, inserting an air inlet pipe into the air inlet socket section, installing an air outlet fan into the air inlet and outlet hole, and inserting an air outlet pipe into the air outlet socket section; s6, binding the headband with the headband fixing part; s6, disinfection: sending the masks in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection; s7, analysis: introducing air and nitrogen into the disinfection chamber to dilute and discharge ethylene oxide gas, and analyzing the ethylene oxide on the mask main body; s8, packaging: and (5) carrying out vacuum packaging on the mask after the disinfection and the analysis are finished.

Through adopting above-mentioned technical scheme, this gauze mask uses a plurality of original parts to assemble, is favorable to producing alone and assembles again behind the original part, can change alone when individual original part damages, has improved the cyclic utilization rate of gauze mask. Meanwhile, the mask can be washed after being detached, the dust collecting piece and the activated carbon filter screen are simple to replace, so that the mask has a good sterilization and dust removal effect, the air circulation inside the mask reaches full smoothness, and the smooth breathing of the wearer is guaranteed.

In summary, the present application includes at least one of the following beneficial technical effects:

1. compared with the traditional haze-preventing mask using the filter sheet, the scheme can effectively purify air, reduce the phenomena of water vapor and water mist in the mask, reduce the breathing resistance of personnel, improve the breathing smoothness of the personnel, facilitate the outdoor exercise of the personnel in haze weather and promote the physical and psychological health of the personnel;

2. the battery provides power sources for the air inlet fan, the air outlet fan and the negative ion generator, and a wearer can control the adjusting button according to the breathing condition to adjust the air inlet flow and the air outlet flow so as to adapt to the breathing frequency of the wearer. The scheme can be regulated and controlled according to actual conditions, so that the application range of the mask is expanded, and the comfort of people wearing the mask is improved;

3. this gauze mask uses a plurality of original parts to assemble, is favorable to producing alone and assembles again behind the original part, can change alone when individual original part damages, has improved the cyclic utilization of gauze mask. Meanwhile, the mask can be washed after being detached, the dust collecting piece and the activated carbon filter screen are simple to replace, so that the mask has a good sterilization and dust removal effect, the air circulation inside the mask reaches full smoothness, and the smooth breathing of the wearer is guaranteed.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a sectional view taken along line a-a of fig. 1.

Fig. 3 is an enlarged schematic view of a portion B in fig. 2.

Fig. 4 is a front view of a filter according to an embodiment of the present application.

Fig. 5 is an enlarged schematic view of a portion C in fig. 2.

Description of reference numerals: 1. a face mask; 11. an air inlet; 111. an air inlet pipe; 1111. an air inlet annular clamping groove; 12. an air outlet; 121. an air outlet pipe; 1211. an air outlet annular clamping groove; 2. an air intake assembly; 21. an air inlet mounting block; 211. an air inlet hole; 22. an air intake fan; 23. an air inlet socket section; 231. the air inlet is annularly clamped on the edge; 3. an air outlet assembly; 31. an air outlet mounting block; 311. an air outlet; 32. an air outlet fan; 33. an air outlet socket section; 331. the air outlet annular clamping edge; 4. a negative ion generator; 5. a filter; 51. a dust collecting sheet; 52. a telescopic rod; 53. a tension spring; 54. an active carbon filter screen; 55. a shackle; 6. a fixed cover; 7. a face contacting member; 8. a headband fixing part; 81. a headband.

Detailed Description

The present application is described in further detail below with reference to figures 1-5.

The embodiment of the application discloses a mask. Referring to fig. 1 and 2, the mask includes a mask 1 adapted to a human face, the mask 1 is made of a plastic material, the mask 1 is located at a position close to a mouth and located at the left and right sides, an air inlet 11 and an air outlet 12 are formed in the mask 1, the air inlet 11 and the air outlet 12 are coaxial, the air inlet 11 and the air outlet 12 penetrate through the side wall of the mask 1, an air inlet component 2 is arranged at an air inlet end of the air inlet 11, and an air outlet component 3 is arranged at an air outlet end.

Referring to fig. 2 and 3, an air inlet pipe 111 is integrally formed on the outer side surface of the mask 1 at the air inlet 11, the air inlet pipe 111 is coaxial with the air inlet 11, and a pipe hole of the air inlet pipe 111 is communicated with the air inlet 11. The air inlet component 2 comprises an air inlet mounting block 21, an air inlet fan 22 and an air inlet socket section 23, the air inlet mounting block 21 is provided with an air inlet hole 211 along the axial direction of the air inlet pipe 111, the air inlet fan 22 is mounted in the air inlet hole 211, the air inlet socket section 23 is integrally formed on one side, close to the air inlet pipe 111, of the air inlet mounting block 21, the air inlet socket section 23 is arranged in a hollow mode, and the air inlet socket section 23 is coaxially communicated with the air inlet hole 211.

Wherein, the outer surface of air inlet socket section 23 is provided with air inlet annular joint limit 231 along circumference, and air inlet annular clamping groove 1111 has been seted up along circumference to the inside wall of air-supply line 111, and air inlet annular joint limit 231 joint is in air inlet annular clamping groove 1111, and air inlet socket section 23 is connected with air-supply line 111 socket joint, realizes the fixed of air inlet installation piece 21 on face guard 1.

Referring to fig. 3 and 4, the negative ion generator 4 and the filter 5 are disposed in the air inlet 11, and the negative ion generator 4 is installed on an inner sidewall of the air inlet 11 and between the intake fan 22 and the filter 5. The filter 5 includes two dust collecting pieces 51 that are semi-circular arc, and the axial of two dust collecting pieces 51 is unanimous with the axial of air intake 11, and the lateral surface of dust collecting piece 51 and the inside wall butt of air intake 11, the side butt that two dust collecting pieces 51 are close to each other.

Wherein, be provided with telescopic link 52 and expanding spring 53 between two collection piece 51, the radial and two collection piece 51's of collection piece 51 inside wall fixed connection is followed at telescopic link 52 and expanding spring 53's both ends, expanding spring 53 cover is established at the lateral surface of telescopic link 52, expanding spring 53 has thrust, can promote two collection piece 51 towards the direction of keeping away from each other to the lateral surface that makes two collection piece 51 is in the same place with the inside wall laminating of air intake 11, realizes two collection piece 51 fixed in air intake 11. The negative ion generator 4 releases negative ions, dust in the air is adsorbed by the negative ions and then falls on the inner side wall of the dust collecting sheet 51, and collection of fine particles such as dust in the air is completed.

In order to further improve the air filtering effect, two activated carbon filter screens 54 are fixedly connected to one side of the dust collecting sheet 51 away from the anion generator 4, the two activated carbon filter screens 54 are arranged in a semicircle shape, the mutually close sides of the two activated carbon filter screens 54 are abutted, and the axial directions of the two activated carbon filter screens 54 are consistent with the axial direction of the air inlet 11. The air flowing into the air inlet 11 passes through the activated carbon filter screen 54, and most of toxic and harmful gases in the air can be adsorbed by the activated carbon filter screen 54, so that the air is purified.

After the dust collecting sheet 51 and the activated carbon filter screen 54 are used for a period of time, the dust collecting sheet 51 and the activated carbon filter screen 54 need to be removed to clean the dust collecting sheet 51 and the activated carbon filter screen 54, so that the dust collecting sheet 51 and the activated carbon filter screen 54 can effectively purify air. In order to facilitate the removal of the dust collecting pieces 51, the side of the two dust collecting pieces 51 away from the anion generator 4 is provided with a hook ring 55 along the axial direction, and the two dust collecting pieces 51 can be pulled out from the air inlet 11 through the hook ring 55, so that the dust collecting pieces 51 can be conveniently removed.

Referring to fig. 2 and 5, an air outlet pipe 121 is integrally formed at a position, located at the air outlet 12, of the outer side surface of the mask 1, the air outlet pipe 121 is coaxial with the air outlet 12, the air outlet assembly 3 includes an air outlet mounting block 31, an air outlet fan 32 and an air outlet socket section 33, the air outlet mounting block 31 is provided with an air outlet 311 along the axial direction of the air outlet pipe 121, the air outlet fan 32 is installed in the air outlet 311, the air outlet socket section 33 is integrally formed at one side, close to the air outlet pipe 121, of the air outlet mounting block 31, the air outlet socket section 33 is in a hollow configuration, and the air outlet socket section 33 is coaxially.

The outer surface of the air outlet socket section 33 is circumferentially provided with an air outlet annular clamping edge 331, the inner side wall of the air outlet pipe 121 is circumferentially provided with an air outlet annular clamping groove 1211, the air outlet annular clamping edge 331 is clamped in the air outlet annular clamping groove 1211, and the air outlet socket section 33 is in socket connection with the air outlet pipe 121, so that the air outlet mounting block 31 is fixed on the face mask 1.

Air-out subassembly 3 and the symmetrical setting of air inlet subassembly 2 make the air in the face guard 1 smoothly circulate, have both guaranteed the effective purification to the air, and it is smooth and easy also to be favorable to personnel's breathing to be favorable to wearing personnel to carry out outdoor exercises when haze weather.

Referring to fig. 1, in addition, a fixed cover 6 is fixed at the center of the outer side of the mask 1 close to the mouth, a control module and a battery are arranged in the fixed cover 6, an adjusting button for adjusting the wind speed of the air inlet fan 22 and the air outlet fan 32 is arranged on the side surface of the air inlet mounting block 21, a switch button is arranged on the side surface of the air outlet mounting block 31, the switch button and the adjusting button are electrically connected with the control module, the air inlet fan 22, the air outlet fan 32 and the anion generator 4 are electrically connected with the control module, and the air inlet fan 22, the air outlet fan 32 and the anion generator 4 are.

The battery provides power for air inlet fan 22, air outlet fan 32 and anion generator 4, and shift knob can open and close air inlet fan 22, air outlet fan 32 and anion generator 4, and adjustment button can adjust air inlet fan 22 and air outlet fan 32's rotational speed, and then adjusts the business turn over wind flow of face guard 1, is favorable to wearing the gauze mask personnel to adjust according to the self condition, guarantees the smooth and easy nature of breathing.

In addition, the periphery of the face mask 1 is provided with a face contact member 7, the face contact member 7 is a silica gel edge, the silica gel edge is bonded on the periphery of the face mask 1, and the silica gel edge is attached to the face to realize the sealing of the face mask 1. Meanwhile, the outer side face, close to the ears, of the mask 1 is fixed with a head band fixing portion 8, the head band fixing portion 8 is bound with a head band 81, the head band 81 has elasticity, and the arrangement of the head band 81 is beneficial to a person to wear the mask.

The implementation principle of a gauze mask of this application embodiment does: the air intake fan 22 draws the outside air to the inner side of the face mask 1, the outside air is filtered and purified by the anion generator 4, the dust collecting sheet 51 and the activated carbon filter screen 54, the purified air flows into the inner side of the face mask 1 for the breathing of the person, and the air exhaled by the person is drawn out from the air outlet 12 by the air outlet fan 32, so that the air circulation process is completed. Compare with traditional antifog haze gauze mask that uses the cassette, this scheme can effectively purify the air to can reduce 1 inside phenomena that steam, water smoke appear of face guard, reduced personnel's respiratory resistance, improve personnel respiratory smooth and easy nature, be favorable to personnel to carry out outdoor exercises in haze weather, promote personnel's physical and mental health.

The embodiment of the application also discloses a mask manufacturing process, which comprises the following steps:

s1, using a mold to injection mold a mask 1;

s2, preparing a silica gel raw material by using a planetary mixer, introducing the silica gel raw material into a mold for curing, and bonding the prepared silica gel on the peripheral side of the face mask 1 by using an adhesive;

s3, installing the control module and the battery into the fixed cover 6,

s4, installing the negative ion generator 4 and the filter 5 into the air inlet pipe 111;

s5, installing an air inlet fan 22 into the air inlet hole 211, inserting the air inlet pipe 111 and the air inlet inserting and connecting section 23 in a socket mode, installing an air outlet fan 32 into the air outlet hole 311, and inserting the air outlet pipe 121 and the air outlet inserting and connecting section 33 in a socket mode;

s6, binding the head band 81 with the head band fixing part 8;

s6, disinfection: sending the masks in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection;

s7, analysis: introducing air and nitrogen into the disinfection chamber to dilute and discharge ethylene oxide gas, and analyzing the ethylene oxide on the mask main body;

s8, packaging: and (5) carrying out vacuum packaging on the mask after the disinfection and the analysis are finished.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims (10)

1. A mask, characterized in that: comprises a face mask (1) matched with a human face, wherein an air inlet (11) and an air outlet (12) are arranged at the position of the face mask (1) close to the mouth along the horizontal direction, the air inlet (11) and the air outlet (12) are coaxially arranged, the air inlet (11) and the air outlet (12) penetrate through the side wall of the face mask (1), an air inlet component (2) used for extracting the air outside the face mask (1) into the inner side is arranged at the air inlet (11), an air outlet component (3) used for extracting the air inside the face mask (1) into the outer side is arranged at the air outlet (12), a negative ion generator (4) and a filter (5) used for filtering the air are arranged in the air inlet (11), a face contact element (7) is arranged at the peripheral side of the face mask (1), and a head belt fixing part (8) is arranged at the side edge, the headband fixing part (8) is fixed with a headband (81).

2. The mask of claim 1 wherein: the lateral surface of face guard (1) is fixed with air-supply line (111), air-supply line (111) are coaxial with air intake (11), air inlet subassembly (2) are including air inlet installation piece (21), air inlet installation piece (21) and detachable the being connected of air-supply line (111), inlet opening (211) have been seted up along the axial of air-supply line (111) to air inlet installation piece (21), inlet opening (211) are coaxial with air-supply line (111), install inlet fan (22) in inlet opening (211), the air-out end of inlet fan (22) is inboard towards face guard (1).

3. The mask of claim 1 wherein: one side of the air inlet installation block (21) close to the air inlet pipe (111) is provided with an air inlet socket section (23), the air inlet socket section (23) is hollow and communicated with the air inlet hole (211), and the air inlet socket section (23) is in socket connection with the air inlet pipe (111).

4. The mask of claim 1 wherein: anion generator (4) are installed between air inlet fan (22) and filter (5), filter (5) are including two collection dirt pieces (51) that are half-circular arc, two collection dirt piece (51) side butt that is close to each other, two collection dirt piece (51) one side of keeping away from each other and the inner wall butt of air intake (11), two be provided with expanding spring (53) between collection dirt piece (51), the both ends of expanding spring (53) respectively with the inboard fixed connection of two collection dirt pieces (51), expanding spring (53) have and push two collection dirt pieces (51) to the elastic potential energy of keeping away from each other.

5. The mask of claim 4 wherein: an expansion link (52) is arranged between the two dust collecting pieces (51), two ends of the expansion link (52) are fixedly connected with the inner side walls of the two dust collecting pieces (51) respectively, and the expansion spring (53) is sleeved on the outer side of the expansion link (52).

6. The mask of claim 5 wherein: two active carbon filter screens (54) of one side fixedly connected with that anion generator (4) were kept away from in collection dirt piece (51), two active carbon filter screen (54) are the semicircle setting, two a side butt that active carbon filter screen (54) are close to each other, two the axis of active carbon filter screen (54) is unanimous with the axis of air-supply line (111).

7. The mask of claim 6 wherein: the lateral surface of face guard (1) is fixed with air-out pipe (121), it is coaxial with air outlet (12) to go out air pipe (121), air-out subassembly (3) are including air-out installation piece (31), air-out installation piece (31) and detachable the connection of air-out pipe (121), exhaust vent (311) have been seted up along the axial of air-out pipe (121) to air-out installation piece (31), install air-out fan (32) in exhaust vent (311), the air-out end of air-out fan (32) is towards face guard (1) outside, one side that air-out installation piece (31) are close to air-out pipe (121) is provided with air-out socket and spigot joint section (33), air-out socket and spigot joint section (33) are cavity setting and are linked together with exhaust vent (311), air-out socket and spigot joint section (33) and air-supply line (111) socket joint.

8. The mask of claim 1 wherein: one side that face guard (1) kept away from the people's face is fixed with fixed cover (6), be provided with control module and battery in the fixed cover (6), air inlet installation piece (21) are provided with the adjustment button who is used for adjusting air inlet fan (22) and air outlet fan (32) wind speed, air outlet installation piece (31) are provided with shift knob, shift knob and adjustment button are connected with the control module electricity, air inlet fan (22), air outlet fan (32) and anion generator (4) are connected with the battery electricity.

9. The mask of claim 1 wherein: facial contact piece (7) set up to the silica gel limit, the week side at face guard (1) is fixed on the silica gel limit, the silica gel limit is used for laminating with the people's face.

10. A mask manufacturing process applied to the mask of any one of claims 1 to 9, characterized in that: the method comprises the following steps:

s1, using a mold to injection mold a mask (1);

s2, preparing a silica gel raw material by using a planetary stirrer, introducing the silica gel raw material into a mold for curing, and bonding the prepared silica gel on the peripheral side of the face mask (1) by using an adhesive;

s3, installing the control module and the battery into a fixed cover (6),

s4, installing the negative ion generator (4) and the filter (5) into the air inlet pipe (111);

s5, installing an air inlet fan (22) into the air inlet hole (211), inserting an air inlet pipe (111) and an air inlet inserting section (23) in a socket mode, installing an air outlet fan (32) into the air outlet hole (311), and inserting an air outlet pipe (121) and an air outlet inserting section (33) in a socket mode;

s6, binding the head band (81) with the head band fixing part (8);

s6, disinfection: sending the masks in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection;

s7, analysis: introducing air and nitrogen into the disinfection chamber to dilute and discharge ethylene oxide gas, and analyzing the ethylene oxide on the mask main body;

s8, packaging: and (5) carrying out vacuum packaging on the mask after the disinfection and the analysis are finished.

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