CN112656058A - Recyclable mask and mask manufacturing process - Google Patents

Abstract

The application relates to a recyclable mask, and belongs to the technical field of mask manufacturing. It includes the face-piece, the breathing hole has been seted up at the center of face-piece, install spacing in the face-piece, breathing hole department is provided with the flexible joint spare that is used for covering the breathing hole, a plurality of through-holes have been seted up on the flexible joint spare, a plurality of through-holes are linked together with the breathing hole, be provided with the filter assembly who is used for filtering dust and haze between flexible joint spare and the spacing, the face-piece is provided with the flexible contact spare that is used for with the people's face butt towards the annular side of people's face, one side that the face-piece deviates from people's face is provided with bandeau fixing. This application scheme can effectively reduce the gauze mask after the gauze mask disinfection and use blank period, makes things convenient for personnel to operate, reduces the influence to wearing gauze mask personnel's trip, and the face-piece inboard has great breathing space simultaneously, is favorable to wearing the smooth and easy breathing of gauze mask personnel, improves the comfort level that wearing personnel worn the gauze mask.

Description

Recyclable mask and mask manufacturing process

Technical Field

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

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.

The filter sheet is generally inserted into the inner side of the existing recyclable mask, and the filter sheet is replaced after the mask is used for a period of time. However, the gauze mask is in the use, and the easy adhesion dust of surface, saliva etc. of gauze mask when needs circulate the use to the gauze mask, must wash the disinfection to the gauze mask, and after the washing and disinfection, the gauze mask need dry just can continue to use, leads to appearing the gauze mask and uses the blank period, and the respiratory resistance of general circulated gauze mask is great simultaneously, is unfavorable for wearing personnel's breathing.

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

Disclosure of Invention

In order to help improving the cyclic utilization efficiency of the mask and improving the problem that the breathing resistance of a common cyclic mask is large, the application provides a recyclable mask and a mask manufacturing process.

The application provides a but recycle's gauze mask adopts following technical scheme:

first aspect, a gauze mask of circulated use, including the face-piece, the breathing hole has been seted up at the center of face-piece, install spacing in the face-piece, breathing hole department is provided with the flexible joint spare that is used for covering the breathing hole, a plurality of through-holes have been seted up on the flexible joint spare, and is a plurality of the through-hole is linked together with the breathing hole, be provided with the filter assembly who is used for filtering dust and haze between flexible joint spare and the spacing, the face-piece is provided with the flexible contact spare that is used for with the people's face butt towards the annular side of people's face, one side that the face-piece deviates from people's face is provided with bandeau fixing device, be fixed with the.

Through adopting above-mentioned technical scheme, when wearing gauze mask personnel and breathing, the air passes through the respiratory hole, filtering component and through-hole flow, filtering component can adsorb the filtration to dust and haze etc. in the air, because filtering component is in the face-piece with flexible joint spare joint, when needs are disinfected to the gauze mask, directly tear out flexible joint spare, take out the filtering component in the face-piece, disinfect face-piece and flexible joint spare, wipe face-piece and flexible joint spare futilely after the disinfection, in advancing the face-piece with new filtering component installation, flexible joint spare is gone back to the dress, can use the gauze mask after that. This scheme can effectively reduce the gauze mask after the gauze mask disinfection and use blank period, makes things convenient for personnel to operate, reduces the influence to wearing gauze mask personnel's trip, and the face-piece inboard has great breathing space simultaneously, is favorable to wearing the smooth and easy breathing of gauze mask personnel, improves the comfort level that wearing personnel worn the gauze mask.

Optionally, flexible joint spare sets up to flexible card, flexible card is provided with joint portion along the both sides limit of direction of height, the joint groove has been seted up to the inboard of face-piece, joint portion joint is in the joint inslot, the all sides limit of flexible card and the inside wall butt of breathing hole, flexible card has elasticity.

Through adopting above-mentioned technical scheme, flexible card and spacing fix filter assembly, utilize the elasticity of flexible card can conveniently wear personnel's dismouting and change filter assembly, also conveniently wash the disinfection to flexible card simultaneously, improve the speed that dries.

Optionally, the face shell is provided with a limit edge at the position of the breathing hole along the circumferential direction, and the limit edge and the flexible card clamp the peripheral edge of the filter assembly.

Through adopting above-mentioned technical scheme, spacing limit presss from both sides tight filtering component with flexible card, has ensured to filter component's effective clamp tightly, has improved the leakproofness of gauze mask, has further improved the effect that blocks to bacterium or dust.

Optionally, the filter assembly includes the cassette, the layer structure of cassette sets gradually to first anti-sticking cloth, first filter cloth, activated carbon cloth, second filter cloth and second anti-sticking cloth, spacing and flexible card one side that faces each other respectively with first anti-sticking cloth or the antiseized cloth butt of second.

By adopting the technical scheme, the activated carbon is a chemical combination material with a strong adsorption function, and can realize the function of adsorbing harmful dust particles suspended in the air. Meanwhile, the adsorption function of the mask to other harmful gases is more than 30 times that of a common mask, and the effects of dust prevention, deodorization, bacteria filtration and the like can be realized. And the activated carbon can be used for a plurality of times after being sterilized, so that the recyclable times of the filtering component is further improved.

Optionally, the flexible abutting part is arranged as an annular silica gel edge.

Through adopting above-mentioned technical scheme, annular silica gel limit can closely laminate with the people's face, has improved the leakproofness of gauze mask, can effectively completely cut off most harmful gas, reduces human absorption to harmful gas. Meanwhile, the annular silica gel edge is easy to clean and strong in durability, and the cyclic utilization of the mask can be further improved.

Optionally, a flexible groove is formed in the annular silica gel edge and located at the nose bridge.

Through adopting above-mentioned technical scheme, add the thickness that sets up messenger annular silica gel limit bridge of the nose department of gentle groove and be unlikely to the excess thickness to improved the compliance of annular silica gel limit bridge of the nose department, so that annular silica gel limit can with bridge of the nose flexible contact, both guaranteed the leakproofness, also improved the comfort level that the gauze mask was worn to the personnel.

Optionally, the mounting hole has been seted up on the both sides limit of face-piece and the one side that deviates from the people's face, the mounting hole internal fixation has the bandeau fixed block, the bandeau fixed block extends towards the one side of keeping away from the face-piece, the one end and the bandeau fixed block fixed connection of bandeau.

Through adopting above-mentioned technical scheme, the bandeau fixed block is connected with the face-piece is detachable, is favorable to personnel to assemble the gauze mask, also makes things convenient for personnel to tear out the bandeau fixed block simultaneously and washs the disinfection, improves disinfection effect.

Optionally, the headband fixing block is axially provided with an axial fixing hole, the headband fixing block is radially provided with a radial fixing hole, the axial fixing hole is communicated with the radial fixing hole, one end of the headband penetrates through the axial fixing hole and the radial fixing hole and is bound on the headband fixing block, and the other end of the headband is fixed on the other headband fixing block at the same height.

Through adopting above-mentioned technical scheme, the tip of bandeau passes axial fixity hole and radial fixed orifices and binds on the bandeau fixed block, is favorable to personnel to connect bandeau and bandeau fixed block, also can adjust the length of bandeau simultaneously through the axial fixity hole that the regulation bandeau passed and the length of radial fixed orifices, makes its adaptation wear personnel's head type, ensures that the bandeau can not cross to send or tension, improves the wearing comfort level of wearing personnel.

S1, using a mould to injection mold a face shell; 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 annular silica gel on the peripheral side of the face shell by using an adhesive; s3, sequentially installing the head band fixing blocks in the mounting holes; s4, binding two ends of the headband on the headband fixing blocks respectively; s5, the filter sheet and the flexible card are clamped and installed at the breathing hole, and two sides of the filter sheet are respectively abutted against the limiting strip and the flexible card to complete the installation process.

Through adopting above-mentioned technical scheme, this gauze mask uses a plurality of accessories to assemble, is favorable to assembling again after the independent production accessories, and when individual accessories damaged, can change alone, has further improved the cyclic utilization rate of gauze mask.

Optionally, the method further comprises the following steps: s6, conveying the mask in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection; s7, introducing air and nitrogen into the disinfection chamber to dilute and discharge ethylene oxide gas, and analyzing ethylene oxide on the mask main body; and S8, carrying out vacuum packaging on the mask after the disinfection and the analysis are finished.

By adopting the technical scheme, the epoxyethane can disinfect and sterilize the mask, but the epoxyethane is a toxic carcinogen, and the epoxyethane on the mask needs to be analyzed after disinfection, so that the residual quantity of the epoxyethane is not more than 10 microgram/g. The mask can be effectively disinfected through the steps, and normal use of the mask is guaranteed.

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

1. the scheme can effectively reduce the mask use blank period after the mask is disinfected, is convenient for personnel to operate, reduces the influence on the trip of the personnel wearing the mask, has larger breathing space on the inner side of the face shell, is favorable for the smooth breathing of the personnel wearing the mask, and improves the comfort level of the personnel wearing the mask;

2. the flexible card and the limiting strip fix the filter assembly, the filter assembly can be conveniently disassembled and replaced by a wearer by using the elasticity of the flexible card, and meanwhile, the flexible card is conveniently cleaned and disinfected, so that the airing speed is increased;

3. this gauze mask uses a plurality of original parts to assemble, is favorable to assembling again after producing the original part alone, and when individual original part damaged, can change alone, has further improved the cyclic utilization of gauze mask.

Drawings

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

FIG. 2 is a schematic structural diagram of a hidden flexible card according to an embodiment of the present application.

FIG. 3 is a schematic structural diagram of a flexible card according to an embodiment of the present application.

Fig. 4 is a schematic partial cross-sectional view taken along line a-a of fig. 1.

Fig. 5 is a schematic view of a layer structure of a filter sheet according to an embodiment of the present application.

Fig. 6 is a schematic structural diagram of a headband fixing block according to an embodiment of the present application.

Description of reference numerals: 1. a face shell; 11. a breathing hole; 12. a clamping groove; 13. a limiting edge; 14. mounting holes; 2. a flexible card; 21. a clamping part; 22. a through hole; 3. a limiting strip; 4. a filter disc; 41. a first anti-sticking cloth; 42. a first filter cloth; 43. activated carbon cloth; 44. a second filter cloth; 45. a second anti-sticking cloth; 5. an annular silica gel edge; 51. adding a flexible groove; 6. a head band fixing block; 61. a limiting shaft; 62. a limiting block; 63. an axial fixing hole; 64. and a radial fixing hole.

Detailed Description

The present application is described in further detail below with reference to figures 1-6.

The embodiment of the application discloses a recyclable mask.

Referring to fig. 1 and 2, the mask comprises a face shell 1, the face shell 1 is matched with a human face, the face shell 1 is made of plastic materials, a breathing hole 11 penetrating through a side wall is formed in the center of the face shell 1, and a flexible clamping piece used for covering the breathing hole 11 is arranged at the position of the breathing hole 11.

Referring to fig. 2 and 3, flexible joint spare sets up to flexible card 2, and flexible card 2 has elasticity, and a plurality of through-holes 22 that link up the lateral wall are seted up at the center of flexible card 2, and a plurality of through-holes 22 array are arranged, and through-hole 22 is linked together with breathing hole 11, and the air of breathing circulates along through-hole 22 and breathing hole 11, and flexible card 2 has joint portion 21 along the both sides limit integrated into one piece of direction of height.

Referring to fig. 1 and 4, the face shell 1 has been offered the joint groove 12 near the inside wall of breathing hole 11, and joint portion 21 wears to locate in joint groove 12, the week side of flexible card 2 and the inside wall butt of breathing hole 11, the lateral surface of flexible card 2 and the lateral surface smooth transition of face shell 1.

Meanwhile, the inner side wall of the face shell 1 close to the breathing hole 11 is provided with limit edges 13 along the circumferential direction, the limit edges 13 are fixed with limit strips 3, the limit strips 3 are made of plastic materials, two ends of the limit strips 3 are respectively fixedly connected with the limit edges 13 along the side wall in the height direction, the limit strips 3 are arranged into three strips, and the three limit strips 3 are arranged at intervals along the extending direction of the limit edges 13.

Referring to fig. 4 and 5, a filter assembly is arranged between the limiting strip 3 and the flexible card 2, the filter assembly is provided as a filter 4, and the layer structure of the filter 4 is sequentially provided with a first anti-sticking cloth 41, a first filter cloth 42, an activated carbon cloth 43, a second filter cloth 44 and a second anti-sticking cloth 45.

Spacing limit 13 presss from both sides the all sides of tight cassette 4 with flexible card 2, and wherein, one side border that cassette 4 is close to the people's face and spacing limit 13 are towards one side butt of flexible card 2, and cassette 4 is close to one side center and the outer wall butt of spacing 3 of people's face, and cassette 4 keeps away from one side of people's face and the medial surface laminating of flexible card 2, realizes that the installation of cassette 4 in face shell 1 is fixed.

When the face shell 1 needs to be cleaned and disinfected, the flexible card 2 is firstly grabbed and extruded, the flexible card 2 is disassembled, the filter sheet 4 is taken out, then the face shell 1 and the flexible card 2 are disinfected, the flexible card 2 is wiped after the disinfection is finished, then the new filter sheet 4 and the flexible card 2 are installed back to the face shell 1, and the cleaning and disinfection of the face shell 1 are finished, so that the face shell is convenient to recycle.

Referring to fig. 1, in order to improve the leakproofness of face shell 1 and improve wearing personnel's comfort level, the week side of face shell 1 is provided with flexible contact, and flexible contact sets up to annular silica gel limit 5, and annular silica gel limit 5 bonds in week side of face shell 1, and annular silica gel limit 5 sets up the shape with people's face looks adaptation to make annular silica gel limit 5 contact with people's face, guarantee the sealed of gauze mask.

Simultaneously, annular silica gel limit 5 is located bridge of the nose department and has seted up one side that deviates from the people's face and has added gentle groove 51, adds gentle groove 51 and can reduce the thickness of 5 bridge of the nose departments in annular silica gel limit, improves the pliability of 5 bridge of the nose departments in annular silica gel limit to further improve the leakproofness on annular silica gel limit 5 and people's face.

In addition, mounting hole 14 has been seted up along the both sides limit of direction of height and the one side that deviates from the people's face to face shell 1, and mounting hole 14 sets up to four, and four mounting hole 14 symmetry sets up, and mounting hole 14 does not link up face shell 1's lateral wall, installs bandeau fixed block 6 in the mounting hole 14.

Referring to fig. 1 and 6, bandeau fixed block 6 has spacing axle 61 and stopper 62 towards one side integrated into one piece of people's face, spacing axle 61 integrated into one piece is close to one side of people's face at bandeau fixed block 6, spacing axle 61 is worn to locate in mounting hole 14, the outer wall of spacing axle 61 and the inner wall laminating of mounting hole 14, stopper 62 is fixed in the one end that spacing axle 61 kept away from bandeau fixed block 6, stopper 62 has elasticity, joint hole (not shown in the figure) has been seted up in the mounting hole 14, stopper 62 penetrates in the joint hole and with joint hole joint.

The headband fixing block 6 is provided with an axial fixing hole 63 along the axial direction, the headband fixing block 6 is provided with a radial fixing hole 64 along the radial direction, the axial fixing hole 63 is communicated with the radial fixing hole 64, a headband (not shown in the figure) is arranged on the headband fixing block 6, the headband is elastic, the two headband blocks are arranged, one end of the headband penetrates through the axial fixing hole 63 and the radial fixing hole 64 and is bound on the headband fixing block 6, and the other end of the headband is bound on the other headband fixing block 6 at the same height.

The implementation principle of the mask capable of being recycled in the embodiment of the application is as follows: the flexible card 2 presss from both sides tight cassette 4 with spacing 3, when needs are changed cassette 4, can tear out cassette 4 and directly change to wash the disinfection to face-piece 1 and flexible card 2, wipe dry after the disinfection and can directly use, be favorable to improving gauze mask disinfection efficiency, and reduce disinfection latency. Simultaneously, the breathing holes 11 are arranged to enable the mask to have larger breathing gaps, so that the breathing resistance of wearing personnel is reduced, the breathing smoothness of the wearing personnel is guaranteed, and the wearing comfort level of the mask is improved.

The embodiment of the application also discloses a manufacturing process of the recyclable mask. The method comprises the following steps:

s1, using a mold to injection mold a face shell 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 adhering the prepared annular silica gel edge 5 to the peripheral side of the face shell 1 by using an adhesive;

s3, sequentially installing the head band fixing blocks 6 in the installation holes 14;

s4, binding two ends of the headband on the headband fixing blocks 6 respectively;

s5, clamping and installing the filter 4 and the flexible card 2 at the breathing hole 11, and enabling two surfaces of the filter 4 to be respectively abutted against the limiting strip 3 and the flexible card 2 to complete the installation process;

s6, conveying the mask in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection;

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

and S8, 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 recyclable mask is characterized in that: including face-piece (1), respiratory hole (11) have been seted up at the center of face-piece (1), install spacing (3) in face-piece (1), respiratory hole (11) department is provided with the flexible joint spare that is used for covering respiratory hole (11), a plurality of through-holes (22) have been seted up on the flexible joint spare, and is a plurality of through-hole (22) are linked together with respiratory hole (11), be provided with the filter assembly who is used for filtering dust and haze between flexible joint spare and spacing (3), face-piece (1) is provided with the flexible contact spare that is used for with the people's face butt towards the annular side of people's face, one side that face-piece (1) deviates from the people's face is provided with bandeau fixing device, be fixed with the bandeau on the bandeau fixing device.

2. The reusable mask as claimed in claim 1, wherein: flexible joint spare sets up to flexible card (2), flexible card (2) are provided with joint portion (21) along the both sides limit of direction of height, joint groove (12) have been seted up to the inboard of face-piece (1), joint portion (21) joint is in joint groove (12), the inside wall butt of week side and respiratory orifice (11) of flexible card (2), flexible card (2) have elasticity.

3. The reusable mask as claimed in claim 1, wherein: face-piece (1) are located breathing hole (11) and locate to be provided with spacing limit (13) along circumference, spacing limit (13) and flexible card (2) press from both sides tight filtering component's week side border.

4. The reusable mask as claimed in claim 1, wherein: the filter assembly comprises a filter sheet (4), the layer structure of the filter sheet (4) is sequentially arranged into a first anti-sticking cloth (41), a first filter cloth (42), activated carbon cloth (43), a second filter cloth (44) and a second anti-sticking cloth (45), and one side, facing each other, of the limiting strip (3) and the flexible card (2) is abutted to the first anti-sticking cloth (41) or the second anti-sticking cloth (45) respectively.

5. The reusable mask as claimed in claim 1, wherein: the flexible abutting connection piece is arranged to be an annular silica gel edge (5).

6. The reusable mask as claimed in claim 5, wherein: and the annular silica gel edge (5) is positioned at the nose bridge and is provided with a flexible groove (51).

7. The reusable mask as claimed in claim 1, wherein: mounting hole (14) have been seted up on the both sides limit of face-piece (1) and the one side that deviates from the people's face, mounting hole (14) internal fixation has bandeau fixed block (6), bandeau fixed block (6) extend towards the one side of keeping away from face-piece (1), the one end and the bandeau fixed block (6) fixed connection of bandeau.

8. The reusable mask as claimed in claim 7, wherein: axial fixing holes (63) are axially formed in the headband fixing block (6), radial fixing holes (64) are radially formed in the headband fixing block (6), the axial fixing holes (63) are communicated with the radial fixing holes (64), one end of the headband penetrates through the axial fixing holes (63) and the radial fixing holes (64) and is bound to the headband fixing block (6), and the other end of the headband is fixed to the other headband fixing block (6) at the same height.

9. A manufacturing process of a reusable mask corresponding to any one of claims 1 to 8, characterized in that: the method comprises the following steps:

s1, using a mold to injection mold a face shell (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 adhering the prepared annular silica gel edge (5) to the peripheral side of the face shell (1) by using an adhesive;

s3, sequentially installing the headband fixing blocks (6) in the installation holes (14);

s4, binding two ends of the headband on the headband fixing blocks (6) respectively;

s5, the filter disc (4) and the flexible card (2) are clamped and installed at the breathing hole (11), and the two sides of the filter disc (4) are respectively abutted against the limiting strip (3) and the flexible card (2) to complete the installation process.

10. The manufacturing process of the reusable mask as claimed in claim 9, wherein: further comprising the steps of:

s6, conveying the mask in batches into a special disinfection chamber, and introducing ethylene oxide gas for disinfection;

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

and S8, carrying out vacuum packaging on the mask after the disinfection and the analysis are finished.

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