CN111869956A - Recyclable dustproof mask and preparation process thereof - Google Patents
Recyclable dustproof mask and preparation process thereof Download PDFInfo
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- CN111869956A CN111869956A CN202010649470.6A CN202010649470A CN111869956A CN 111869956 A CN111869956 A CN 111869956A CN 202010649470 A CN202010649470 A CN 202010649470A CN 111869956 A CN111869956 A CN 111869956A
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- mask
- elastic ring
- strip
- cover
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D13/00—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches
- A41D13/05—Professional, industrial or sporting protective garments, e.g. surgeons' gowns or garments protecting against blows or punches protecting only a particular body part
- A41D13/11—Protective face masks, e.g. for surgical use, or for use in foul atmospheres
- A41D13/1161—Means for fastening to the user's head
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
-
- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D27/00—Details of garments or of their making
- A41D27/28—Means for ventilation
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/02—Layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D31/00—Materials specially adapted for outerwear
- A41D31/04—Materials specially adapted for outerwear characterised by special function or use
- A41D31/14—Air permeable, i.e. capable of being penetrated by gases
- A41D31/145—Air permeable, i.e. capable of being penetrated by gases using layered materials
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- A—HUMAN NECESSITIES
- A41—WEARING APPAREL
- A41D—OUTERWEAR; PROTECTIVE GARMENTS; ACCESSORIES
- A41D2400/00—Functions or special features of garments
- A41D2400/80—Friction or grip reinforcement
- A41D2400/82—Friction or grip reinforcement with the body of the user
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Physical Education & Sports Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a recyclable dustproof mask and a preparation process thereof, and particularly relates to the field of dustproof masks. The elastic ring is arranged and surrounds the periphery of the mouth and the nose of a user when in use, so that the sticking effect is improved, the leakage seams at the periphery of the mouth and the nose are effectively reduced, harmful gas is effectively adsorbed, and the mask body is convenient to clean quickly when in recycling use.
Description
Technical Field
The invention relates to the field of dustproof masks, in particular to a recyclable dustproof mask and a preparation process thereof.
Background
The dust mask has a plurality of varieties, but the principle is the same, and the dust mask adopts composite filtering materials, and the common filtering materials are as follows: activated carbon fibers, activated carbon granules, meltblown fabrics, non-woven fabrics, electrostatic fibers, and the like.
The existing dustproof mask has the advantages that the attaching effect of the periphery of the mouth and the nose is general, the leakage seam is easy to appear, and the existing dustproof mask is difficult to clean when being recycled.
Disclosure of Invention
In order to overcome the above defects in the prior art, embodiments of the present invention provide a reusable dust mask and a manufacturing process thereof, and the technical problems to be solved by the present invention are: how to attach to the periphery of the mouth and the nose to reduce the leakage seam, and the utility model is easy to clean when being recycled.
In order to achieve the purpose, the invention provides the following technical scheme: a dust mask capable of being recycled comprises a mask body, two groups of fixing edges and two groups of hanging lug ropes, wherein the fixing edges are arranged at the edges of the mask body in a surrounding manner, the hanging lug ropes are arranged in two groups, the two groups of hanging lug ropes are respectively and fixedly arranged at two ends of the fixing edges, the mask body comprises a mask pasting body and two groups of extending covers, the two groups of extending covers are respectively and fixedly arranged at the top and the bottom of the mask pasting body, an elastic ring, a ventilation layer and a first filter layer are arranged in the mask pasting body, the ventilation layer is positioned between the elastic ring and the first filter layer, connecting cloth is fixedly arranged on the surface of the elastic ring, an elastic ball and isolating cloth are arranged in the elastic ring, a plurality of groups of elastic balls and isolating cloth are arranged at intervals along the interior of the elastic ring, an activated carbon ball is fixedly arranged in the isolating cloth, a first air hole is formed in the surface of the elastic ring corresponding to the isolating cloth, and a shaping strip penetrates through the inside of the ventilation layer, and the shaping strip and the second ventilation holes are arranged in a staggered manner.
When the mask is used, the mask body veneering plays a dustproof role, the hangers and the hangers rope are used for fixing, the elastic ring surrounds the periphery of the mouth and the nose of a user and can further play a role of tightly adhering, the leak seams at the periphery of the mouth and the nose are effectively reduced, air is filtered by the first filter layer and then is introduced through the second air hole and the first air hole, the activated carbon balls can effectively adsorb harmful gas, when the mask is used circularly, the elastic ring is flapped from the inner side, the elastic ball inside the elastic ring collides with the elastic ring to play a role of assisting vibration, dust on the surface of the mask body can be quickly shaken off, the mask body is cleaned or sterilized, the mask body is convenient to quickly clean, when the mask body is vertically stretched, the first stretching strip is stressed and stretched, the corrugated folding stress in the vertical direction of the stretching mask body is stretched, when the vertical stretching force is removed, the first stretching strip can be quickly recovered to the original shape, when the mask body is transversely stretched, tensile No. two stretching strip atress are tensile, and this department extends the folding atress of corrugate of cover horizontal direction and expandes, when removing transverse tension force, and No. two stretching strip can the fast recovery original state, and the extension at the cover body edge of being convenient for and paste tightly, the effect of setting is played at ventilative layer inside to the setting strip, can the fast recovery original state after ventilative layer is tensile, effectively prevents to paste face guard department and appear the fold phenomenon.
In a preferred embodiment, the extension hood comprises a second filter layer, a first stretching strip and a second stretching strip, the breathable layer and the second stretching strip are both fixedly arranged on one side of the second filter layer, and the first stretching strip is vertically arranged on the top of the second stretching strip.
In a preferred embodiment, the fixed edge includes a fixed strip and No. two fixed strips, and a fixed strip and No. two fixed strips correspond respectively and set up two sets ofly, and two sets of fixed strips correspond respectively and extend the outward flange setting of cover two sets ofly, and two sets of No. two fixed strips correspond the both ends setting of subsides face guard.
In a preferred embodiment, the elastic ring is arranged in an oval shape, and the elastic ring is fixedly arranged on one side of the air-permeable layer far away from the first filter layer through the connecting cloth.
In a preferred embodiment, two ends of the ventilation layer are closed, the second ventilation hole is arranged in a truncated cone shape, and the end with the smaller diameter of the second ventilation hole is arranged towards the elastic ring.
In a preferred embodiment, the shaping strips are arranged in a plurality of groups along the horizontal direction of the air permeable layer, and two adjacent groups of shaping strips are vertically arranged on two sides of the second air permeable hole.
The invention also provides a preparation process of the recyclable dustproof mask, which comprises the following specific operation steps:
s1: manufacturing an elastic ring: the elastic ring is made of soft rubber materials, the elastic ring is cut into two groups of elliptical rings, grooves are formed in the elastic ring, the activated carbon balls are placed in the isolating cloth, the elastic balls and the activated carbon balls are placed in different grooves, and finally the two groups of elliptical rings are combined and bonded;
s2: manufacturing a combined layer: the veneering cover is made of conventional veneering fabric, the interior of the veneering cover is hollow, the top and the bottom of the veneering cover are open, the elastic ring is sewn on one side of the breathable layer through connecting cloth, the first filtering layer is attached to the other side of the breathable layer to form a combined layer, the combined layer is placed into the veneering cover from the top, and then the edge of the combined layer is bonded or sewn with the veneering cover;
s3: manufacturing an extension cover: the length of the first filter layer in the combined layer is greater than that of the breathable layer, the excessive parts of the top and the bottom of the first filter layer extend out of the attaching cover, the part of the first filter layer extending out of the attaching cover is the second filter layer, the second stretching strip is transversely arranged on the inner side of the extending cover, multiple points are selected on the surface of the second stretching strip to be bonded or sewn with the extending cover, so that the extending cover forms horizontal corrugated folding, the first stretching strip is vertically arranged on the inner side of the extending cover, and multiple points are selected on the surface of the first stretching strip to be bonded or sewn with the extending cover, so that the extending cover forms vertical corrugated folding;
s4: integral splicing: the setting of a fixed strip is the arc form, and a fixed strip parcel is at No. two filter layer edge peripheries that correspond, bonds or sews up again, and two sets of No. two fixed strips parcel respectively are at the wainscot both ends periphery that corresponds, bond or sew up again, and two sets of hangers ropes are bonded respectively or are sewed up on two sets of No. two fixed strip surfaces.
In a preferred embodiment, the elastic ball and the activated carbon ball are arranged at intervals, and the first air hole is formed on the surface of the groove corresponding to the activated carbon ball.
The invention has the technical effects and advantages that:
1. the elastic ring is arranged, so that the attaching effect is improved, the elastic ring surrounds the periphery of the mouth and the nose of a user, the attaching effect can be further realized, the leakage seams at the periphery of the mouth and the nose are effectively reduced, air is filtered by the first filtering layer and then is introduced through the second air holes and the first air holes, the active carbon balls can effectively adsorb harmful gas, when the mask is circularly used, the elastic ring is flapped from the inner side, the elastic balls in the elastic ring collide with the elastic ring to play a role in assisting vibration, dust on the surface of the mask body can be quickly shaken off, and then the mask body is cleaned or sterilized, so that the mask body can be conveniently and quickly cleaned;
2. through setting up tensile strip No. one, tensile strip and setting strip No. two, better shape recovery effect has, when covering body vertical stretching, tensile strip atress is tensile No. one, the folding atress of corrugate of this department extension cover vertical direction expandes, when removing vertical stretching force, tensile strip can the reconversion fast, when covering body lateral stretching, tensile strip atress is tensile No. two, the folding atress of corrugate of this department extension cover horizontal direction expandes, when removing lateral stretching force, tensile strip can the reconversion fast No. two, the extension and the subsides of the cover body edge of being convenient for tightly, the setting strip plays the effect of setting in ventilative layer inside, can the reconversion fast after ventilative layer is tensile, effectively prevent that face guard department from appearing the fold phenomenon.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic diagram of the structure of the cover of the present invention.
FIG. 3 is a schematic view of the construction of the overlay of the present invention.
Fig. 4 is an enlarged view of the structure at a in fig. 3 according to the present invention.
Fig. 5 is a schematic cross-sectional view of an elastic ring according to the present invention.
FIG. 6 is an enlarged view of the structure at B of FIG. 5 according to the present invention.
Fig. 7 is a schematic end view of an extended hood structure of the present invention.
The reference signs are: the mask comprises a mask body 1, a mask 11, an elastic ring 111, a 1111 connecting cloth, an elastic ball 1112, a 1113 isolating cloth, an 1114 active carbon ball, a first ventilating hole 1115, a 112 ventilating layer, a second ventilating hole 1121, a 1122 setting strip, a first filtering layer 113, an extension mask 12, a second filtering layer 121, a first stretching strip 122, a second stretching strip 123, a fixing edge 2, a first fixing strip 21, a second fixing strip 22 and a third hangers rope 3.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a recyclable dust mask and a preparation process thereof, the dust mask comprises a mask body 1, a fixed edge 2 and two sets of ear hanging ropes 3, the fixed edge 2 is arranged at the edge of the mask body 1 in a surrounding manner, the two sets of ear hanging ropes 3 are arranged, the two sets of ear hanging ropes 3 are respectively and fixedly arranged at two ends of the fixed edge 2, the mask body 1 comprises a mask 11 and an extension cover 12, the extension cover 12 is arranged in two sets, the two sets of extension covers 12 are respectively and fixedly arranged at the top and the bottom of the mask 11, an elastic ring 111, a ventilation layer 112 and a filter layer 113 are arranged in the mask 11, the ventilation layer 112 is arranged between the elastic ring 111 and the filter layer 113, a connecting cloth 1111 is fixedly arranged on the surface of the elastic ring 111, an elastic ball 1112 and an isolating cloth 1113 are arranged in the elastic ring 111, a plurality of sets of elastic balls 1112 and isolating cloth 1113 are arranged at intervals along the elastic ring 111, an activated carbon ball 1114 is fixedly arranged in the isolating cloth, the surface of the elastic ring 111 corresponding to the isolation cloth 1113 is provided with a first air hole 1115, the inside of the air permeable layer 112 is provided with a second air hole 1121, a shaping strip 1122 penetrates through the inside of the air permeable layer 112, and the shaping strip 1122 and the second air hole 1121 are arranged in a staggered mode.
Fixed limit 2 includes fixed strip 21 and No. two fixed strips 22, and fixed strip 21 and No. two fixed strips 22 correspond respectively and set up two sets ofly, and two sets of fixed strips 21 correspond respectively two sets of outward flange settings that extend cover 12, and two sets of No. two fixed strips 22 correspond the both ends setting of subsides face guard 11.
The two ends of the ventilation layer 112 are sealed, the second ventilation hole 1121 is arranged in a circular truncated cone shape, and the end of the second ventilation hole 1121 with the smaller diameter is arranged towards the elastic ring 111.
The shaping strips 1122 are arranged in a plurality of groups along the horizontal direction of the air permeable layer 112, and two adjacent groups of shaping strips 1122 are vertically arranged on two sides of the second air holes 1121.
The invention also provides a preparation process of the recyclable dustproof mask, which comprises the following specific operation steps:
s1: manufacturing the elastic ring 111: the elastic ring 111 is made of soft rubber materials, the elastic ring 111 is cut into two groups of elliptical rings, grooves are formed in the elastic ring 111, the activated carbon balls 1114 are placed in the isolation cloth 1113, the elastic balls 1112 and the activated carbon balls 1114 are placed in different grooves, and finally the two groups of elliptical rings are combined and bonded;
s2: manufacturing a combined layer: the mask 11 is made of conventional facing fabric, the interior of the mask is hollow, the top and the bottom of the mask are open, the elastic ring 111 is sewn on one side of the breathable layer 112 through the connecting cloth 1111, the first filter layer 113 is attached to the other side of the breathable layer 112 to form a combined layer, the combined layer is placed into the mask 11 from the top, and the edge of the combined layer is bonded or sewn with the mask 11;
s3: production of the extension hood 12: the length of the first filter layer 113 in the combined layer is greater than that of the breathable layer 112, the excessive parts of the top and the bottom of the first filter layer 113 extend out of the attaching cover 11, the part of the first filter layer 113 extending out of the attaching cover 11 is the second filter layer 121, the second stretching strip 123 is transversely arranged on the inner side of the extending cover 12, multiple points are selected on the surface of the second stretching strip 123 to be bonded or sewn with the extending cover 12, so that the extending cover 12 forms horizontal corrugated folding, the first stretching strip 122 is vertically arranged on the inner side of the extending cover 12, and multiple points are selected on the surface of the first stretching strip 122 to be bonded or sewn with the extending cover 12, so that the extending cover 12 forms vertical corrugated folding;
s4: integral splicing: the setting of a fixed strip 21 is the arc form, and a fixed strip 21 parcel is at No. two filter layer 121 edge peripheries that correspond, bonds or sews up again, and two sets of No. two fixed strips 22 parcel respectively are at the 11 both ends peripheries that correspond of wainscot, bond or sew up again, and two sets of hangers ropes 3 are bonded respectively or are sewed up on two sets of No. two fixed strip 22 surfaces.
The elastic ball 1112 and the activated carbon ball 1114 are placed at intervals, and the first air hole 1115 is formed in the surface of the groove corresponding to the activated carbon ball 1114.
As shown in fig. 1 to 7, the embodiment specifically is: firstly, an elastic ring 111 is manufactured, the elastic ring 111 is made of soft rubber materials, the elastic ring 111 is cut into two groups of elliptical rings, grooves are formed in the elastic ring 111, activated carbon balls 1114 are placed in isolating cloth 1113, then the elastic balls 1112 and the activated carbon balls 1114 are placed in different grooves, finally the two groups of elliptical rings are combined and bonded, then the elastic ring 111, a breathable layer 112 and a filter layer 113 are combined and manufactured, a veneer cover 11 is made of conventional veneer fabrics, the interior of the veneer cover is hollow, the top and the bottom of the veneer cover are open, the elastic ring 111 is sewn on one side of the breathable layer 112 through connecting cloth 1111, the filter layer 113 is adhered on the other side of the breathable layer 112 to form a combined layer, the combined layer is placed in the veneer cover 11 from the top, the edge of the combined layer is bonded or sewn with the veneer cover 11, the extension cover 12 is manufactured again, the length of the filter layer 113 in the combined layer is larger than that of the breathable layer 112, the excessive parts of the top and the bottom of the first filter layer 113 extend out of the facing cover 11, the part of the first filter layer 113 extending out of the facing cover 11 is a second filter layer 121, a second stretching strip 123 is transversely arranged on the inner side of the extending cover 12, multiple points are selected on the surface of the second stretching strip 123 to be adhered or sewn with the extending cover 12, so that the extending cover 12 forms horizontal corrugated folding, a first stretching strip 122 is vertically arranged on the inner side of the extending cover 12, multiple points are selected on the surface of the first stretching strip 122 to be adhered or sewn with the extending cover 12, so that the extending cover 12 forms vertical corrugated folding, finally the whole is spliced, the first fixing strip 21 is arranged in an arc shape, the first fixing strip 21 is wrapped on the periphery of the edge of the corresponding second filter layer 121 and then adhered or sewn, and two groups of second fixing strips 22 are respectively wrapped on the peripheries of two ends of the facing cover 11, then the two groups of the ear hanging ropes 3 are respectively adhered or sewed on the surfaces of the two groups of the second fixing strips 22, when in use, the first filtering layer 113 and the second filtering layer 121 are both conventional dustproof filtering layers, the pasting surface of the mask body 1 plays a dustproof role, the hangers of the hanger rope 3 play a fixed role, the elastic ring 111 surrounds the periphery of the mouth and the nose of a user in a conventional mask wearing way, can further play a role of sticking tightly, effectively reduces the leakage seam at the periphery of the mouth and the nose, air is filtered by the first filtering layer 113 and then is introduced through the second air holes 1121 and the first air holes 1115, the activated carbon balls 1114 can effectively absorb harmful gas, when in circulating use, the elastic ring 111 is flapped from the inner side, the elastic ball 1112 in the cover body collides with the elastic ring 111 to play a role of assisting vibration, so that dust on the surface of the cover body 1 can be quickly vibrated off, and then the cover body 1 is cleaned or sterilized, thereby being convenient for quickly cleaning the cover body 1.
As shown in fig. 4 and 7, the embodiment is specifically as follows: when vertical tensile to the cover body 1, tensile strip 122 atress is tensile, the folding atress of the corrugate of this department extension cover 12 vertical direction expandes, when removing vertical tensile force, tensile strip 122 can the reconversion fast, when horizontal tensile to the cover body 1, tensile strip 123 atress is tensile No. two, the folding atress of the corrugate of this department extension cover 12 horizontal direction expandes, when removing horizontal tensile force, tensile strip 123 can the reconversion fast, be convenient for the extension and the subsides of cover body 1 edge, setting strip 1122 plays the effect of stereotyping in ventilative layer 112 inside, can the reconversion fast after ventilative layer 112 is tensile, effectively prevent to paste face guard 11 department and appear the fold phenomenon.
The working principle of the invention is as follows:
referring to the attached drawings 1-7 of the specification, the first filtering layer 113 and the second filtering layer 121 are both conventional dustproof filtering layers, a conventional mask wearing mode is adopted, the pasting surface of the mask body 1 plays a dustproof role, the hangers of the hanger rope 3 play a fixing role, the elastic ring 111 surrounds the periphery of the mouth and the nose of a user and can further play a role of tightly pasting, the leakage seam of the periphery of the mouth and the nose is effectively reduced, air is filtered by the first filtering layer 113 and then is introduced through the second vent hole 1121 and the first vent hole 1115, the active carbon ball 1114 can effectively adsorb harmful gas, when the mask is circularly used, the elastic ring 111 is flapped from the inner side, the elastic ball 1112 in the mask body 1 collides with the elastic ring 111 to play a role of assisting vibration, dust on the surface of the mask body 1 can be quickly shaken off, then the mask body 1 is cleaned or disinfected, the mask body 1 is convenient to quickly clean, when the mask body 1 is vertically stretched, the first stretching strip 122, this department extends the folding atress of corrugate of the vertical direction of cover 12 and expandes, when removing vertical tensile force, tensile strip 122 can the reconversion fast, when to the cover body 1 lateral stretching, tensile strip 123 atress is tensile No. two, the folding atress of corrugate of this department extension cover 12 horizontal direction expandes, when removing lateral tensile force, tensile strip 123 can the reconversion fast No. two, the extension and the subsides of the cover body 1 edge of being convenient for, setting strip 1122 plays the effect of setting in ventilative layer 112 inside, can the reconversion fast after ventilative layer 112 is tensile, effectively prevent to paste face guard 11 department and appear the fold phenomenon.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a dust mask of circulated use, includes the cover body (1), fixed limit (2) and hangers rope (3), fixed limit (2) are encircleed and are located cover body (1) edge, hangers rope (3) set up two sets ofly, and just two sets of hangers rope (3) are fixed respectively and are located fixed limit (2) both ends, its characterized in that: the mask body (1) comprises a mask pasting body (11) and an extension cover (12), the extension cover (12) is provided with two groups, the two groups of extension covers (12) are respectively and fixedly arranged at the top and the bottom of the mask pasting body (11), an elastic ring (111), a breathable layer (112) and a filter layer (113) are arranged inside the mask pasting body (11), the breathable layer (112) is positioned between the elastic ring (111) and the filter layer (113), the surface of the elastic ring (111) is fixedly provided with a connecting cloth (1111), an elastic ball (1112) and an isolating cloth (1113) are arranged inside the elastic ring (111), the elastic ball (1112) and the isolating cloth (1113) are provided with a plurality of groups at intervals inside the elastic ring (111), an activated carbon ball (1114) is fixedly arranged inside the isolating cloth (1113), a breathable hole (1115) is formed in the surface of the elastic ring (111) corresponding to the isolating cloth (1113), the ventilation layer (112) is internally provided with second ventilation holes (1121), the inside of the ventilation layer (112) is penetrated with shaping strips (1122), and the shaping strips (1122) and the second ventilation holes (1121) are arranged in a staggered mode.
2. The reusable dust mask as set forth in claim 1, wherein: extend cover (12) including No. two filter layers (121), tensile strip (122) and No. two tensile strip (123), ventilative layer (112) and No. two tensile strip (123) are all fixed to be located No. two filter layers (121) one side, and tensile strip (122) are located No. two tensile strip (123) tops perpendicularly.
3. The reusable dust mask as set forth in claim 1, wherein: fixed limit (2) are including fixed strip (21) and No. two fixed strips (22), and fixed strip (21) and No. two fixed strips (22) correspond respectively and set up two sets ofly, and two sets of fixed strip (21) correspond respectively two sets of outward flange settings that extend cover (12), and two sets of No. two fixed strips (22) correspond the both ends setting of subsides face guard (11).
4. The reusable dust mask as set forth in claim 1, wherein: elastic ring (111) are oval-shaped, and elastic ring (111) are fixed and are located ventilative layer (112) and keep away from one side of a filter layer (113) through connecting cloth (1111).
5. The reusable dust mask as set forth in claim 1, wherein: the two ends of the ventilation layer (112) are sealed, the second ventilation hole (1121) is arranged in a round table shape, and the end, with the smaller diameter, of the second ventilation hole (1121) faces the elastic ring (111).
6. The reusable dust mask as set forth in claim 1, wherein: the shaping strips (1122) are arranged in a plurality of groups along the horizontal direction of the air permeable layer (112), and two adjacent groups of shaping strips (1122) are vertically arranged on two sides of the second air permeable holes (1121).
7. A process for preparing a reusable dust mask according to any one of claims 1 to 6, wherein: the method specifically comprises the following operation steps:
s1: manufacturing the elastic ring (111): the elastic ring (111) is made of soft rubber materials, the elastic ring (111) is cut into two groups of elliptical rings, grooves are formed in the elastic ring (111), the activated carbon balls (1114) are placed in the isolating cloth (1113), the elastic balls (1112) and the activated carbon balls (1114) are placed in different grooves, and finally the two groups of elliptical rings are combined and bonded;
s2: manufacturing a combined layer: the mask (11) is made of conventional facing fabric, the interior of the mask is hollow, the top and the bottom of the mask are open, the elastic ring (111) is sewn on one side of the breathable layer (112) through the connecting cloth (1111), the first filter layer (113) is attached to the other side of the breathable layer (112) to form a combined layer, the combined layer is placed into the mask (11) from the top, and then the edge of the combined layer is bonded or sewn with the mask (11);
s3: manufacturing of the extension cover (12): the length of a first filter layer (113) in the combined layers is larger than that of the breathable layer (112), the excessive parts of the top and the bottom of the first filter layer (113) extend out of the attaching cover (11), the part of the first filter layer (113) extending out of the attaching cover (11) is a second filter layer (121), a second stretching strip (123) is transversely arranged on the inner side of the extending cover (12), multiple points are selected on the surface of the second stretching strip (123) to be bonded or sewn with the extending cover (12), so that the extending cover (12) forms horizontal corrugated folding, the first stretching strip (122) is vertically arranged on the inner side of the extending cover (12), and multiple points are selected on the surface of the first stretching strip (122) to be bonded or sewn with the extending cover (12), so that the extending cover (12) forms vertical corrugated folding;
s4: integral splicing: a fixed strip (21) sets up and is the arc form, and a fixed strip (21) parcel is in No. two filter layer (121) edge peripheries that correspond, bonds or sews up again, and two sets of No. two fixed strips (22) parcel respectively are in the subsides face guard (11) both ends periphery that corresponds, bond or sew up again, and two sets of hangers ropes (3) are bonded respectively or are sewed up on two sets of No. two fixed strip (22) surfaces.
8. The dust mask according to claim 7, wherein the dust mask comprises: the elastic ball (1112) and the activated carbon ball (1114) are placed at intervals, and the first air hole (1115) is formed in the surface of the groove corresponding to the activated carbon ball (1114).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649470.6A CN111869956A (en) | 2020-07-08 | 2020-07-08 | Recyclable dustproof mask and preparation process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010649470.6A CN111869956A (en) | 2020-07-08 | 2020-07-08 | Recyclable dustproof mask and preparation process thereof |
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| Publication Number | Publication Date |
|---|---|
| CN111869956A true CN111869956A (en) | 2020-11-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010649470.6A Pending CN111869956A (en) | 2020-07-08 | 2020-07-08 | Recyclable dustproof mask and preparation process thereof |
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| CN (1) | CN111869956A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119436Y (en) * | 2007-12-05 | 2008-09-24 | 中国纺织科学研究院 | Disposable dust-proof mask |
| TW201032860A (en) * | 2009-03-12 | 2010-09-16 | Shigematsu Works | Mask |
| CN202026862U (en) * | 2011-04-29 | 2011-11-09 | 高鑫鸿 | Health gauze mask |
| CN203943119U (en) * | 2014-06-26 | 2014-11-19 | 石家庄融和天成电子科技有限公司 | A kind of high leakproofness mouth mask |
| CN204032439U (en) * | 2014-08-12 | 2014-12-24 | 广州拜费尔空气净化材料有限公司 | A kind of anti-fine particle mouth mask |
| CN204273328U (en) * | 2013-05-22 | 2015-04-22 | 蒋准飞 | The separable mouth mask of the inner bar that arches upward of band |
| CN206542949U (en) * | 2017-02-20 | 2017-10-10 | 天津市卓锐安全防护用品有限公司 | A kind of environmentally friendly mouth mask of colliery breathing |
| CN207912108U (en) * | 2018-01-31 | 2018-09-28 | 缪鸿明 | A kind of anti-dust mask |
| WO2019135150A1 (en) * | 2018-01-03 | 2019-07-11 | 3M Innovative Properties Company | Respirator including transversely-extending pleat and method of forming same |
| CN209756271U (en) * | 2018-12-27 | 2019-12-10 | 花之町（厦门）日用品有限公司 | Second-hand-cigarette protection wet tissue |
| CN209995412U (en) * | 2019-04-26 | 2020-01-31 | 夏漫城 | replaceable multi-module mask |
| CN111165934A (en) * | 2018-11-12 | 2020-05-19 | 蔡振宇 | Mask |
| CN210642608U (en) * | 2019-06-27 | 2020-06-02 | 南昌卫材医疗器械有限公司 | Novel medical mask |
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2020
- 2020-07-08 CN CN202010649470.6A patent/CN111869956A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201119436Y (en) * | 2007-12-05 | 2008-09-24 | 中国纺织科学研究院 | Disposable dust-proof mask |
| TW201032860A (en) * | 2009-03-12 | 2010-09-16 | Shigematsu Works | Mask |
| CN202026862U (en) * | 2011-04-29 | 2011-11-09 | 高鑫鸿 | Health gauze mask |
| CN204273328U (en) * | 2013-05-22 | 2015-04-22 | 蒋准飞 | The separable mouth mask of the inner bar that arches upward of band |
| CN203943119U (en) * | 2014-06-26 | 2014-11-19 | 石家庄融和天成电子科技有限公司 | A kind of high leakproofness mouth mask |
| CN204032439U (en) * | 2014-08-12 | 2014-12-24 | 广州拜费尔空气净化材料有限公司 | A kind of anti-fine particle mouth mask |
| CN206542949U (en) * | 2017-02-20 | 2017-10-10 | 天津市卓锐安全防护用品有限公司 | A kind of environmentally friendly mouth mask of colliery breathing |
| WO2019135150A1 (en) * | 2018-01-03 | 2019-07-11 | 3M Innovative Properties Company | Respirator including transversely-extending pleat and method of forming same |
| CN207912108U (en) * | 2018-01-31 | 2018-09-28 | 缪鸿明 | A kind of anti-dust mask |
| CN111165934A (en) * | 2018-11-12 | 2020-05-19 | 蔡振宇 | Mask |
| CN209756271U (en) * | 2018-12-27 | 2019-12-10 | 花之町（厦门）日用品有限公司 | Second-hand-cigarette protection wet tissue |
| CN209995412U (en) * | 2019-04-26 | 2020-01-31 | 夏漫城 | replaceable multi-module mask |
| CN210642608U (en) * | 2019-06-27 | 2020-06-02 | 南昌卫材医疗器械有限公司 | Novel medical mask |
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