CN206150524U - Gauze mask filter core - Google Patents

Abstract

The utility model provides a gauze mask filter core, this gauze mask filter core include the filter core body, the filter core body is multilayer filter hot melt or ultrasonic wave pressfitting formed part, the sealing washer, the sealing washer is located the internal surface of filter core body, the sealing washer has an opening, first sealed pad, first sealed pad is located the setting is stretched at the top of sealing washer and protruding, the second is sealed to be filled up, the sealed pad of second is located the setting is stretched to the bottom of sealing washer and protruding. This disclosed gauze mask filter core can be formed at the airtight breathing space between the user face, and gauze mask filter core specialty protecting effect is guaranteed in the entering of the isolated outside granule of furthest, simultaneously can the not unidimensional shape of face of adaptability ground laminating.

Description

Mask filter element

Technical field

It relates to hygiene article sector, more particularly to a kind of mask filter element.

Background technology

In correlation technique, when user wears common mask, can there is seam between the edge of mask filter element and user face Gap, causes that inside the granule inlet port cover filter core outside mask filter element, the filter effect of mask filter element can be reduced.

Utility model content

In view of this, the disclosure provides a kind of mask filter element, to solve correlation technique in mask filter element edge and user's face The poorly sealed problem in portion.

Specifically, the disclosure is achieved by the following technical solution：

A kind of mask filter element, including：

Filter element body, the filter element body is that multilamellar filter material is heated or ultrasonic compressing profiled member；

Sealing ring, located at the inner surface of the filter element body, the sealing ring is with an opening for the sealing ring；

First sealing gasket, first sealing gasket is located at the top of the sealing ring and protrudes out setting；

Second sealing gasket, second sealing gasket is located at the bottom of the sealing ring and protrudes out setting.

The mask filter element of the disclosure can include following beneficial effect：By arranging sealing ring, closed breathing can be produced Space, farthest completely cuts off the entrance of external particle, it is ensured that mask filter element specialty protection effect.Paste to being adapted to property simultaneously Close various sizes of shape of face.By the first sealing gasket to turning point, second sealing gasket of user's cheek and nose to user's chin Secondary seal is carried out respectively with lower jaw intersection, is capable of achieving the multi-faceted sealing of mask filter element and user face.

According to the disclosure provide one embodiment in, the sealing ring be TPE (Thermoplastic Elastomer, Thermoplastic elastomer (TPE)) sealing ring, first sealing gasket, the second sealing gasket are TPE sealing gaskets.TPE sealing rings, TPE sealing gaskets Characteristic with smooth touch and the intimate seamless contact of user's skin, preferably can be sealed in the face of user by filter element body, Produce the respiratory cavity of sealing so that mask filter element external particle cannot be introduced into breathing intracavity, it is ensured that protection is in place.

According in one embodiment that the disclosure is provided, first sealing gasket, the second sealing gasket are double-decker.Can Fit to greatest extent user face, it is to avoid the turning point of user's cheek and nose, user's chin and lower jaw intersection etc. are difficult to The position of sealing is not in place due to sealing, and causes gas leakage, causes mask filter element filtering effect on driving birds is not good.

According in one embodiment that the disclosure is provided, elastic attachment layer is provided between the filter element body and sealing ring. Thus, more firmly sealing ring can be fixed in filter element body.

According in one embodiment that the disclosure is provided, turning for the elastic attachment layer is bent for setting contour curve.Thus, The tension force of horizontal pressure and longitudinal direction is played when user wears filter element body, preferably filter element body three-dimensional knot is maintained into Structure, so that forming the respiratory cavity of larger space between filter element body and user face, beneficial to the exchange of warm and cold air, reduces water The aggregation of vapour, so as to build good breathing space for user.

According in one embodiment that the disclosure is provided, the both sides of the filter element body are connected with alar part, two alar part Extend towards direction initialization respectively.Thus, user can be made more cosily to wear mask filter element, while so that the bigger face of mask filter element User face is sealed long-pendingly.

According in one embodiment that the disclosure is provided, the alar part is integrally formed with filter element body, and the top of alar part The distance between edge and lower limb towards direction initialization along being gradually reduced.So that the simple structure of mask filter element, it is easy to make, set Meter more conforms to ergonomic factor so that mask filter element is adapted to and fits have the user of the various shapes of face of greatest differences Face, so as to widen mask filter element adaptation population.In addition, the alar part of this kind of structure can make the stress of the ear of user most It is little, improve user ear stress, improve the comfortableness that mask filter element is worn.

According in one embodiment that the disclosure is provided, the elastic attachment layer both sides are provided with corresponding with two alar part Earclip.Thus, more firmly elastic attachment layer is connected with filter element body.

According in one embodiment that the disclosure is provided, the earclip is annular box, the alar part be provided with it is corresponding Annular box secure fit annular pin thread.Thus, two alar parts for helping filter element body are shaped in stereochemical structure, facilitate user Wear.

According in one embodiment that the disclosure is provided, the annular box is embedded on annular pin thread.

According in one embodiment that the disclosure is provided, the annular box includes longitudinal end and arc end, the longitudinal direction End and arc end are connected together to female mouth of snapping user ear.The chamfering that longitudinal end and arc end junction are formed can be helped Female mouth is fixed to the ear of user.

According in one embodiment that the disclosure is provided, the earclip is integrally formed with elastic attachment layer so that structure is more Plus it is simple.

According in one embodiment that the disclosure is provided, the filter element body is provided with hot melt trace.Thus, it is ensured that filter element sheet The stability of body stereochemical structure, at the same so that filter element body possesses Memorability, when being again turned on after filter element body is folded, can Vestige according to hot melt trace recovers stereochemical structure automatically.

According in one embodiment that the disclosure is provided, the hot melt trace is point-like hot melt wire.Point-like hot melt wire is capable of achieving More preferable structure memory.

It should be appreciated that the general description of the above and detailed description hereinafter are only exemplary and explanatory, not The disclosure can be limited.

Description of the drawings

Accompanying drawing herein is merged in description and constitutes the part of this specification, shows the enforcement for meeting the disclosure Example, and be used to explain the principle of the disclosure together with description.

Fig. 1 is a kind of three-dimensional exploded view of the mask filter element shown in the exemplary embodiment of the disclosure one；

Fig. 2 is a kind of front view of the mask filter element shown in the exemplary embodiment of the disclosure one；

Fig. 3 is a kind of rearview of the mask filter element shown in the exemplary embodiment of the disclosure one；

Fig. 4 is a kind of top view of the mask filter element shown in the exemplary embodiment of the disclosure one.

Specific embodiment

Here exemplary embodiment will be illustrated in detail, its example is illustrated in the accompanying drawings.Explained below is related to During accompanying drawing, unless otherwise indicated, the same numbers in different accompanying drawings represent same or analogous key element.Following exemplary is implemented Embodiment described in example does not represent all embodiments consistent with the disclosure.Conversely, they are only and such as institute The example of consistent apparatus and method in terms of some of described in detail in the attached claims, disclosure.

Referring to Fig. 1, present disclose provides a kind of mask filter element, including filter element body 1, the sealing to contact user face Circle 4.Wherein, sealing ring 4 is located at the inner surface of filter element body 1 (near the side of user).

In the present embodiment, sealing ring 4 is with an opening, and welding is in the inner surface of filter element body 1.The sealing ring 4 Opening is in close contact, it is ensured that mask filter element with 360 ° located at the nasal region and mouth region of user with user's facial skin External particles cannot enter respiratory cavity from mask filter element and user face junction, also further increase filter element body 1 with The space of user face, it is to avoid the situation of the inner surface architrave of filter element body 1 occurs, and can form bigger respiratory cavity, to strengthen The breathability of mask filter element, reduces moisture convergence inside mask filter element so as to reduce the feeling of oppression and heat of user, there is provided good use Experience at family.

The external diameter of sealing ring 4 is slightly smaller than filter element body 1, and sealing ring 4 is to the inner surface of filter element body 1 by ultrasonic bonds Adjacent edges, to reduce pollution, improve the safety of mask filter element, while sealing ring 4 can farthest with user's face Portion fits, and realizes the sealing in gap between the edge of filter element body 1 and user face.Wherein, the outer wall of sealing ring 4 and filter element sheet The distance between the edge of body 1 span is 1mm-3mm (units：Millimeter), for example can be 2mm.

Sealing ring 4 can cause filter element body 1 to keep tight tension force so that filter element body 1 forms a high resilience and fits Using the structure of family facial contours, while building a three-dimensional small space, user can cosily breathe.

The elastomeric material to user's skin-safe can be as needed selected to make sealing ring 4.For example, sealing ring 4 is that TPE is close Seal, TPE sealing rings have the characteristic of smooth touch and the intimate seamless contact of user's skin, can be preferably close by filter element body 1 The face of user is enclosed in, the respiratory cavity of sealing is produced so that mask filter element external particle cannot be introduced into breathing intracavity, it is ensured that protection In place.

Being sealed between user face and filter element body 1 behind gap by sealing ring 4, filter element body 1 and user face it Between there may be the position of some more difficult sealings, for example, user's bridge of the nose two side areas (i.e. the turning point of cheek and nose), user Chin, lower jaw juncture area, if the position sealing to these more difficult sealings is not in place, are likely to result in entering for external particle Enter, affect the filter protection effect of filter element.

To guarantee that filter element body 1 keeps continuously being brought into close contact in a wider context with user face, the mouth of the present embodiment Cover filter core also include to contact with the skin of user's bridge of the nose both sides the first sealing gasket 5 and to user's chin, lower jaw hand over Second sealing gasket 6 of boundary's area contact, to realize secondary seal, further avoids external particle from entering filter element body 1 and user The space of face.

With reference to Fig. 1 and Fig. 3, the first sealing gasket 5 is located at the top of sealing ring 4 and protrudes out setting, and alternatively, described first is close Packing 5 is protruded out towards the opening center of sealing ring 4, to seal the gap between the filter element body 1 and user's bridge of the nose both sides.

Second sealing gasket 6 is located at the bottom of sealing ring 4, and the second sealing gasket 6 is protruded out towards the opening center of sealing ring 4 and set Put, to seal the gap between the filter element body 1 and chin, lower jaw juncture area.

In the present embodiment, the first sealing gasket 5 and the second sealing gasket 6 are double-decker, and double-decker can be provided more preferably Ground coverage ability, can fit to greatest extent user face, it is to avoid gas leakage, can reach better seal and antifog effect.Together When double-layer seal pad play the effect of selective adaptation for different size shape of face, and secondary is played to the above-mentioned position for being difficult to seal The effect of sealing protection.

It is noted that double-layer seal pad is carried out with ultrasound using injection and encapsulated technique productions with mask filter element Positioning.The course of processing need not adopt glue, realize the first sealing gasket 5 and the hygienic environment-protecting of the second sealing gasket 6 and nontoxic, raising mask The safety of filter element.

First sealing gasket 5 and the second sealing gasket 6 are TPE materials, TPE sealing gasket made of soft, with smooth sense of touch, And better seal and user's body can be realized with the seamless contact of user's skin, the various sizes of shape of face of adaptability ground laminating Test.

Referring to Fig. 3, to meet ergonomic factor, the longitudinal direction height of the first sealing gasket 5 is gradually subtracted from centre to both sides It is little.First sealing gasket 5 extends from user's bridge of the nose to user ear, until the intersection of user face and ear, with preferably With the groove fit of the cheek of user wing of nose both sides, greater area of can fit user face, and mask is improved to greatest extent The sealing of filter element.

Correspondingly, to meet ergonomic factor, the longitudinal direction of the second sealing gasket 6 be highly also from centre to both sides gradually Reduce, preferably to seal with lower jaw intersection to user's chin.

Being designed to of sealing ring 4, the first sealing gasket 5 and the second sealing gasket 6 allows whole mask filter element to keep tight tension force, So that mask filter element is integrally formed a high resilience and adapts to the structure of user's facial contours, a good breathing is built Chamber.

In the present embodiment, the first sealing gasket 5 is integrally formed with sealing ring 4, the second sealing gasket 6 with sealing ring 4, makes Obtain the simple structure of mask filter element.

Referring to Fig. 1, elastic attachment layer 7 is provided between sealing ring 4 and filter element body 1, the elastic attachment layer 7 is frame of plastic Frame, the different shapes of face of fitting of adaptability.The structure that plastic frame can provide integrity for the assembling of mask filter element, while conduct The attachment bottom of the sealing ring 4 of quadric injection mould.

In the present embodiment, sealing ring 4 is provided with the groove 41 for being embedded in elastic attachment layer 7, can more firmly by sealing Circle 4 is fixed in filter element body 1.

Turning for elastic attachment layer 7 is bent for setting contour curve, and the setting contour curve is determined by user's face contour, with User plays the tension force of horizontal pressure and longitudinal direction when wearing filter element body 1, preferably filter element body 1 is maintained into three-dimensional knot Structure, so that forming the respiratory cavity of larger space between filter element body 1 and user face, beneficial to the exchange of warm and cold air, is reduced The aggregation of steam, so as to build good breathing space for user.

Elastic attachment layer 7 and the inner surface of filter element body 1, between sealing ring 4 and elastic attachment layer 7 it is by ultrasound wave group Dress, to efficiently reduce the course of processing in pollution, will not discharge what the glue of bonding was discharged on filter material body Abnormal flavour even poison, so as to effectively improve the safety of mask filter element.

The mask filter element of the present embodiment also includes the supporting construction 2 for supporting the filter element body 1 to form stereochemical structure. Wherein, filter element body 1 can be multilamellar filter material hot melt or ultrasonic compressing profiled member, stand so as to filter element body 1 can be caused to have Body structure.The filter element body 1 of the present embodiment can cover the nose and mouth region of user.

Filter element body 1 can independent design into preferable shape, for example, filter element body 1 can be designed to more broadly cover Lid user face (the present embodiment is the nose and mouth region of user), and it is empty that independent breathing is set up between user face Between, so as to improving comfortableness that mask filter element wears, reliability of smoothness and filtration etc. being breathed for user.

Specifically, the stereochemical structure of filter element body 1 can be designed according to most user's facial contours.Stereochemical structure Filter element body 1 can farthest imitate user's facial surface modeling, to reach seamless spreadability and perfect stickiness, improve and use Comfortableness and the reliability of mask filter element filtering that family is worn, while so that the central part inner surface of filter element body 1 and user's mouth Gap is formed between portion and nose, it is to avoid the inner surface of filter element body 1 is attached to the mouth and nose of user, so as to increase air-conditioning The swapace of stream, reduces the generation of steam, and then helps user to build good breathing space.

Making the filter material of filter element body 1 can as needed select possess the material for filtering haze granule etc. in air, for example Non-woven fabrics.Correspondingly, the number of plies of filter element body 1 is selected also dependent on practical situation, is to cause the thickness of mask filter element moderate, this Disclosed filter element body 1 is formed by stacking by four layers of non-woven fabrics.

In the present embodiment, each metafiltration material of filter element body 1 is, by ultrasonic compressing, to compare and glue bonding, is surpassed The technique of sound wave pressing can efficiently reduce the pollution in the course of processing, and the glue of bonding will not be discharged on filter material body The abnormal flavour for being discharged even poison, so as to effectively improve the safety of mask filter element.

In the present embodiment, supporting construction 2 is the curvilinear structures with a projection, and the supporting construction 2 is outside filter element body 1 (away from the side of user) on surface, to support filter element body 1 so that filter element body 1 forms a respiratory cavity with user face, from And preferably support filter element body 1 to maintain stereochemical structure.

It is similar with tent, upper strata support is carried out to filter element body 1 by a supporting construction 2, while filter element body 1 External shape as substrate, so as to filter element body 1 can be caused to be better maintained at stereochemical structure.The profile of filter element body 1 sets Meter can well be layered in the inside of external support structure 2, while being and user face such as the diamond-shaped of horizontal direction The optimum shape of shape contact.

Referring to Fig. 1, supporting construction 2 protrudes from filter element body 1, and preferably to shape, and then it is vertical to support filter element body 1 to be formed Body structure.

In the present embodiment, supporting construction 2 is that a longitudinal direction (such as above-below direction of user face) is located at the appearance of filter element body 1 Face, and the supporting construction 2 is to extend to bottom from the middle part of filter element body 1.It is higher than user's nose that the middle part is located in filter element body 1 The position of beam, raised summit is located at the position of user's bridge of the nose, so that filter element body 1 is more readily formed and user's shape of face phase The stereostructural shape of adaptation.

Specifically, supporting construction 2 adopts super-fine fiber material, such as PU (Poly urethane, polyurethane) or nylon Deng being produced on the outer layer of filter element body 1 by hot press forming technology so that supporting construction 2 can have good supportive, Three-dimensionally shaped property, flexibility and Memorability, it is ensured that filter element body 1 has good longitudinal tension force to keep good three-dimensional knot Structure.It should be appreciated that hot press forming technology can bring up the dynamic adaptability on commaterial, stable three-dimensional knot The fabric attributes of structure and micro-stretching.

Because supporting construction 2 has good supportive, such that it is able to reliably support filter element body 1, filter element body 1 is made The respiratory cavity of a larger space is formed between user face, so as to accelerate the exchange of warm and cold air, filter element body 1 is reduced and is used Steam gathers between the face of family, and to the user for wearing mask filter element good breathing space is built.When user folds or crimps After filter element body 1, when being again turned on filter element body 1, due to the Memorability of supporting construction 2, filter element body 1 can automatically restore to original The stereochemical structure come, is easy to the carrying of the storage of mask filter element.

The filter element body 1 of the present embodiment is provided with hot melt trace, and the hot melt trace is point-like hot melt wire, to strengthen filter element body 1 The stability of stereochemical structure so that larger respiratory cavity is formed between filter element body 1 and user face, so as to accelerate warm and cold air Exchange, build good breathing space to user.

Referring to Fig. 2, process in filter element body 1 with relative with user's nasal region first using hot melting process The hot melt trace 11 threeth hot melt trace 13 relative with user's mouth area and the 3rd hot melt trace near the edge of filter element body 1 13.In the present embodiment, the first hot melt hot melt hot melt trace 13 of trace 12 and the 3rd of trace 11, second is point-like hot melt wire, to help Help filter element body 1 to shape in stereochemical structure, keep the breathing space of user.

Laterally (such as left and right directions of user face) is located in the filter element body 1 first hot melt trace 11, and first hot Molten trace 11 is located at the top of supporting construction 2, and in the present embodiment, the first hot melt trace 11 is located at the top of supporting construction 2, and first is hot Molten trace 11 is raised upward, to meet ergonomic factor so that filter element body 1 is away from user's nasal region.

Specifically, raised summit is intersected with the top of supporting construction 2 or the extension line of supporting mechanism, to constitute filter element sheet The structure rib of body 1, can effectively strengthen the stability of the structure of filter element body 1, it is ensured that filter element body 1 keeps good three-dimensional knot Structure, with good transverse pressure.First hot melt trace 11 and supporting construction 2 are engaged the nose for causing filter element body 1 and user Maintain a certain distance, it is to avoid laminating.

In the present embodiment, the top of supporting construction 2 is intersected with the central point of the first hot melt trace 11, and the first hot melt trace 11 is relative It is symmetrical in supporting construction 2, preferably to help filter element body 1 to form breathing sky with the face of user wing of nose both sides Between, and such design more conforms to ergonomic factor.

Second heats trace 12 for two and is symmetrically distributed in the both sides of supporting part.Referring to Fig. 2, the second hot melt trace 12 is court To the convex shape of supporting construction 2, to isolate the breathing space between filter element body 1 and user's mouth, filter is further ensured that The stability of the stereochemical structure of core body 1.

The overall profile of the 3rd hot melt trace 13 is identical with the edge contour of filter element body 1 and attached near the edge of filter element body 1 Closely, apart from the edge 1mm-3mm of filter element body 1, the present embodiment the 3rd heats trace 13 apart from filter element body 1 to the such as the 3rd hot melt trace 13 Edge 2mm.So that forming gap between filter element body 1 and user face both sides, mask filter element is further helped to form vertical Body structure, improves the stability of mask filter element stereochemical structure, helps mask filter element to form the respiratory cavity of larger space to accelerate mouth The convection current of cover filter core both sides air, so as to build good breathing space for user.

The mask filter element of the present embodiment also includes two alar parts 3, and two alar parts 3 are connected to the both sides of filter element body 1 and respectively court Direction initialization extends, and the direction initialization is the direction of user's corresponding side side door, so as to user can be made more cosily to wear mask Filter element, while so that mask filter element seals more in large area user face.

In the present embodiment, two alar parts 3 and filter element body 1 are integrally formed, simple structures, and easy to make.

The distance between top edge and lower limb of alar part 3 along being gradually reduced towards direction initialization, i.e., along from user's nose To the direction of ear, the width in the vertical direction of alar part 3 becomes narrow gradually beam.As a result, the design of alar part 3 more conforms to people Body engineering factor so that mask filter element is adapted to and fits have the user face of the various shapes of face of greatest differences, so as to open up Wide mask filter element adaptation population.In addition, the alar part 3 of this kind of structure can make the stress of the ear of user minimum, improve user Ear's stress, improves the comfortableness that mask filter element is worn.

Referring to Fig. 2, the edge of two alar parts 3 is provided with the 4th hot melt trace, to increase the stability of the stereochemical structure of filter element body 1. The shape of the 4th hot melt trace is identical with the outer peripheral shape of alar part 3, and the 4th heats trace to the edge of alar part 3 apart from value model Enclose for 1mm-3mm, for example, can be 2mm.

Referring to Fig. 1, the both sides of elastic attachment layer 7 are provided with the earclip 8 corresponding with two alar parts 3, and the earclip 8 is annular box, Two alar parts 3 are provided with the annular pin thread with corresponding annular box secure fit.Specifically, annular box is embedded alar part 3 On annular pin thread, elastic attachment layer 7 is connected with filter element body 1 more securely, forms an entirety, while helping filter element Two alar parts 3 of body 1 are shaped in stereochemical structure, facilitate user to wear.

Referring to Fig. 1-4, annular box includes longitudinal end and arc end, and longitudinal end and arc end are connected together to snapping user Female mouth 81 of ear.The chamfering that longitudinal end and arc end junction are formed can help female mouth 81 to be fixed to the ear of user.Phase Ying Di, annular pin thread is provided with corresponding longitudinal end and arc end, to be engaged with annular box, to form snapping user's ear The public mouth 31 in portion.

In the present embodiment, annular box is semi-harden and is integrally formed with elastic attachment layer 7, and structure is simpler It is single.The material of annular box is identical with elastic attachment layer 7, simple processing.

It is noted that the above-mentioned mask filter element of the present embodiment can be applicable in mask.

In the description of the disclosure, " on ", D score, "front", "rear", "left", "right" should be understood to that mask filter element is worn During user's face, user itself " on ", D score, "front", "rear", "left", "right" direction.

Those skilled in the art will readily occur to its of the disclosure after considering description and putting into practice disclosure disclosed herein Its embodiment.The application is intended to any modification, purposes or the adaptations of the disclosure, these modifications, purposes or Person's adaptations follow the general principle of the disclosure and including the undocumented common knowledge in the art of the disclosure Or conventional techniques.Description and embodiments are considered only as exemplary, and the true scope of the disclosure and spirit are by following Claim is pointed out.

It should be appreciated that the disclosure is not limited to the precision architecture for being described above and being shown in the drawings, and And can without departing from the scope carry out various modifications and changes.The scope of the present disclosure is only limited by appended claim.

Claims (14)

1. a kind of mask filter element, it is characterised in that include：

Filter element body (1), the filter element body (1) heats or ultrasonic compressing profiled member for multilamellar filter material；

Sealing ring (4), the sealing ring (4) located at the inner surface of the filter element body (1), with one open by the sealing ring (4) Mouthful；

First sealing gasket (5), first sealing gasket (5) is located at the top of the sealing ring (4) and protrudes out setting；

Second sealing gasket (6), second sealing gasket (6) is located at the bottom of the sealing ring (4) and protrudes out setting.

2. mask filter element as claimed in claim 1, it is characterised in that the sealing ring (4) is TPE sealing rings, described first Sealing gasket (5), the second sealing gasket (6) are TPE sealing gaskets.

3. mask filter element as claimed in claim 2, it is characterised in that first sealing gasket (5), the second sealing gasket (6) are For double-decker.

4. mask filter element as claimed in claim 1, it is characterised in that be provided between the filter element body (1) and sealing ring (4) Elastic attachment layer (7).

5. mask filter element as claimed in claim 4, it is characterised in that turning for the elastic attachment layer (7) is bent for setting profile Curve.

6. mask filter element as claimed in claim 5, it is characterised in that the both sides of the filter element body (1) are connected to the wing Portion (3), the alar part (3) extends respectively towards direction initialization.

7. mask filter element as claimed in claim 6, it is characterised in that the alar part (3) is integrally formed with filter element body (1), And the distance between the top edge and lower limb of alar part (3) towards direction initialization along being gradually reduced.

8. mask filter element as claimed in claims 6 or 7, it is characterised in that elastic attachment layer (7) both sides be provided with it is described The corresponding earclip (8) of two alar parts (3).

9. mask filter element as claimed in claim 8, it is characterised in that the earclip (8) is annular box, the alar part (3) It is provided with the annular pin thread with corresponding annular box secure fit.

10. mask filter element as claimed in claim 9, it is characterised in that the annular box is embedded on annular pin thread.

11. mask filter elements as claimed in claim 10, it is characterised in that the annular box includes longitudinal end and arc end, The longitudinal end and arc end are connected together to female mouth (81) of snapping user ear.

12. mask filter elements as claimed in claim 8, it is characterised in that the earclip (8) and elastic attachment layer (7) integrally into Type.

13. mask filter elements as claimed in claim 1, it is characterised in that the filter element body (1) is provided with hot melt trace.

14. mask filter elements as claimed in claim 13, it is characterised in that the hot melt trace is point-like hot melt wire.