CN206101707U - 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 media hot melt or ultrasonic wave pressfitting formed part, and be used for supporting the filter core body forms spatial structure's bearing structure, bearing structure is for having a bellied curve structure and locating filter core body surface. The condition of gauze mask filter core architrave can be avoided in the design of this disclosed spatial structure filter core body, and the exchange of changes in temperature air current can be accelerated to the respiratory cavity that filter core body and user face formed, reduces the gathering of steam between gauze mask filter core and the user face, reduces user's stuffiness, improves good user and breathes experience.

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, the inner surface of mask filter element can be close to the mouth and nose of user Portion, the respiratory cavity between mask filter element and user face is less, may hinder the exchange of warm and cold air, causes the product of steam It is raw, and then cause having some setbacks for user's breathing.

Utility model content

In view of this, the disclosure provides a kind of mask filter element, to solve correlation technique in mask filter element and user face it Between respiratory cavity it is less, cause the problem of user's hypopnea.

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；

And to support the filter element body to form the supporting construction of stereochemical structure, the supporting construction is convex with one Rise curvilinear structures and located at the filter element body outer surface.

The mask filter element of the disclosure can include following beneficial effect：Being designed to of stereochemical structure filter element body avoids mouth The situation of cover filter core architrave, the respiratory cavity that filter element body is formed with user face can accelerate exchanging for warm and cold air, reduce mouth The aggregation of steam between cover filter core and user face, reduces the feeling of oppression and heat of user, so as to build good user's breathing experience.When User folds or crimps after filter element body, and when being again turned on filter element body, due to the Memorability of supporting construction, filter element body can Original stereochemical structure is automatically restored to, is easy to the carrying of the storage of mask filter element.

According in one embodiment that the disclosure is provided, the supporting construction protrudes from the filter element body.Thus, more preferably Ground sizing, and then support filter element body to form stereochemical structure.

According in one embodiment that the disclosure is provided, the supporting construction is longitudinally located at the filter element body, and from institute State filter element body middle part and extend to bottom.As a result, filter element body is more readily formed the three-dimensional knot being adapted with user's shape of face Configuration shape.

According in one embodiment that the disclosure is provided, the filter element body is provided with the first horizontal hot melt trace.Thus, help Help filter element body sizing in stereochemical structure, keep the breathing space of user.

According in one embodiment that the disclosure is provided, the first hot melt trace is raised upward and positioned at the supporting construction Top.Thus, meet ergonomic factor so that filter element body away from user's nasal region so that filter element body The respiratory cavity of larger space is formed between user face.

According in one embodiment that the disclosure is provided, the filter element body is additionally provided with the second hot melt trace.

According in one embodiment that the disclosure is provided, described second heats trace for two and is symmetrically distributed in the support The left and right sides of structure, the second hot melt trace is raised towards the supporting construction.Thus, filter element body and user's mouth are isolated Between breathing space, further ensure that the stability of filter element body stereochemical structure.

According in one embodiment that the disclosure is provided, the filter element body is further provided with the 3rd hot melt trace, and described the Three hot melt traces are near the edge of filter element body.As a result, gap is formed between filter element body and user face both sides, further Help mask filter element to form stereochemical structure, improve the stability of mask filter element stereochemical structure, help mask filter element to form larger sky Between respiratory cavity to accelerate the convection current of mask filter element both sides air, so as to build good breathing space for user.

According in one embodiment that the disclosure is provided, the first hot melt trace, the second hot melt trace and the 3rd hot melt trace are equal For point-like hot melt wire.As a result, filter element body possesses Memorability, when being again turned on after filter element body is folded, can be according to The vestige of point-like hot melt wire recovers stereochemical structure automatically.And point-like hot melt wire is capable of achieving more preferable structure memory.

According in one embodiment that the disclosure is provided, the filter element body inner surface is provided with the first sealing ring, and first is close Seal is with an opening.The opening of the first sealing ring is located at the nasal region and mouth region of user, with 360 ° and user face Skin is in close contact, it is ensured that mask filter element external particles cannot enter respiratory cavity from mask filter element and user face junction, Also the space of filter element body and user face is further increased, it is to avoid the situation of filter element body inner surface architrave occurs, energy It is enough to form bigger respiratory cavity, to strengthen the breathability of mask filter element, moisture convergence is reduced inside mask filter element so as to reduce The feeling of oppression and heat of user, there is provided good Consumer's Experience.

According in one embodiment that the disclosure is provided, first sealing ring is TPE sealing rings.TPE sealing rings have Smooth touch and the characteristic of 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, between the filter element body and the first sealing ring elastic attachment is provided with Layer.Thus, more firmly the first 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 are gradually reduced along the direction initialization.So that the simple structure of mask filter element, it is easy to make, Design more conforms to ergonomic factor so that mask filter element is adapted to and fits have the use of the various shapes of face of greatest differences Family 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.

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 embodiment Described in embodiment do not represent all embodiments consistent with the disclosure.Conversely, they be only with it is such as appended The example of the consistent apparatus and method of some aspects described in detail in claims, the disclosure.

Referring to Fig. 1, present disclose provides a kind of mask filter element, including filter element body 1 and to support the filter element body 1 Form the supporting construction 2 of stereochemical structure.Wherein, filter element body 1 can be heated or ultrasonic compressing profiled member for multilamellar filter material, from And can cause filter element body 1 that there is stereochemical structure.

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, and independent breathing space is set up between user face, so as to improve comfortableness, the confession that mask filter element is worn User breathes reliability of smoothness and filtration etc..

Specifically, the stereochemical structure of filter element body 1 can be designed according to most user's facial contours.Three-dimensional filter element Body 1 can farthest imitate user's facial surface modeling, and filter element body 1 can reach seamless spreadability and perfect stickiness, Improve the reliability of the comfortableness worn of user and mask filter element filtering, while so that the central part inner surface of filter element body 1 with Gap is formed between user's mouth 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 Plus the swapace of warm and cold air, the generation of steam is reduced, and then help 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 ultrasound pressing, to compare and glue bonding, ultrasound The technique of pressing can efficiently reduce the pollution in the course of processing, and the glue that bonding will not be discharged on filter material body is released The abnormal flavour of releasing 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 stereochemical structure The fabric attributes of property and micro-stretching.

So, because supporting construction 2 has good supportive, such that it is able to reliably support filter element body 1, filter is made The respiratory cavity of a larger space is formed between core body 1 and user face, so as to accelerate the exchange of warm and cold air, filter element sheet is reduced Steam gathers between body 1 and user face, and to the user for wearing mask filter element good breathing space is built.When user fold or After person's curling 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 be automatically extensive Original stereochemical structure is arrived again, is easy to the carrying of the storage of mask filter element.

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 second hot melt trace 12 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.

Referring to Fig. 2, laterally (such as left and right directions of user face) is located in the filter element body 1 the first hot melt trace 11. In the present embodiment, the first hot melt trace 11 is located at the top of supporting construction 2, and the first hot melt trace 11 is raised upward, to meet human body Engineering 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, the 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, second hot melt trace 12 towards Support structure 2 is raised, to isolate the breathing space between filter element body 1 and user's mouth, further ensures that filter element body 1 is three-dimensional The stability of structure.

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, the such as the 3rd hot melt trace 13 is apart from the edge 1mm-3mm (units of filter element body 1：Millimeter), the present embodiment the 3rd heat trace 13 away from From the edge 2mm of filter element body 1.So that forming gap between filter element body 1 and user face both sides, mask is further helped Filter element forms stereochemical structure, improves the stability of mask filter element stereochemical structure, helps mask filter element to form the breathing of larger space Chamber to accelerate the convection current of mask filter element both sides air, so as to build good breathing space for user.

Referring to Fig. 1, the inner surface of filter element body 1 (near the side of user) is provided with the first sealing for contacting user face Circle 4.In the present embodiment, the first sealing ring 4 is with an opening, and welding is in the inner surface of filter element body 1.Wherein, the first sealing The opening of circle 4 is in close contact, it is ensured that mask with 360 ° located at the nasal region and mouth region of user with user's facial skin Filter element 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 the respiratory cavity of larger space, To strengthen the breathability of mask filter element, moisture convergence is reduced inside mask filter element so as to reduce the feeling of oppression and heat of user, there is provided good Good Consumer's Experience.

The external diameter of the first sealing ring 4 is slightly smaller than filter element body 1, and the first sealing ring 4 is to filter element sheet by ultrasonic bonds Near the inner surface edge of body 1, to reduce pollution, the safety of mask filter element is improved, while the first sealing ring 4 being capable of maximum journey Fitting with user face for degree, realizes the sealing in gap between the edge of filter element body 1 and user face.Wherein, the first sealing The distance between the outer wall and the edge of filter element body 1 of circle 4 span is 1mm-3mm, for example, can be 2mm.

First 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 the structure of user's facial contours is adapted to, 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 the first sealing ring 4.For example, the first sealing ring 4 is silica gel ring or TPE (Thermoplastic Elastomer, thermoplastic elastomer (TPE)) sealing ring, silica gel ring and TPE sealing rings 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 1 Portion, produces 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.

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

To guarantee that filter element body 1 keeps continuously being brought into close contact in a wider context with user face, the first sealing ring 4 Top is provided with the first sealing gasket 5, and the bottom of the first sealing ring 4 is provided with the second sealing gasket 6, to realize secondary seal, further keeps away Exempt from external particle into filter element body 1 and the space of user face.

Alternatively, first sealing gasket 5 is towards what the opening center of the first sealing ring 4 protruded out, to user's nose The skin of beam both sides contacts to seal the gap between the filter element body 1 and user's bridge of the nose both sides.Second sealing gasket 6 is Opening center towards the first sealing ring 4 protrudes out setting, described to seal to contact with user's chin, lower jaw juncture area Gap between filter element body 1 and chin, lower jaw juncture area.

First sealing gasket 5 and the second sealing gasket 6 keep connecting in a wider context to guarantee filter element body 1 with user face Continuous is brought into close contact, and is difficult to reach user's face area of sealing, such as wing of nose both sides cheek groove especially for some, with And chin and lower jaw junction.

First sealing gasket 5 and the second sealing gasket 6 are double-decker, and double-decker can provide preferably coverage ability, Can to greatest extent be fitted user face, it is to avoid gas leakage, can reach better seal and antifog effect.While double-layer seal pad For the effect that different size shape of face plays selective adaptation, and for some are difficult to the position that seals, such as cheek and nose turn At folding, the position such as the corner of chin, play the effect of secondary seal 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 silica gel or TPE materials, silica gel sealing pad made of soft, with smooth Sense of touch, and can with the seamless contact of user's skin, the various sizes of shape of face of adaptability ground laminating, realize better seal with Consumer's Experience.

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, and the first sealing gasket 5 extends from user's bridge of the nose to user ear, until the intersection of user face and ear, with more preferable The groove fit of the cheek of ground and user wing of nose both sides, greater area of can fit user face, and mouth is improved to greatest extent The sealing of cover filter core.

Correspondingly, to meet ergonomic factor, the longitudinal direction of the second sealing gasket 6 be highly also from centre to both sides by It is decrescence little, preferably to seal with lower jaw junction to user's chin.

Being designed to of first 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, build one it is good Respiratory cavity.

In the present embodiment, the first sealing gasket 5 is integrated with the first sealing ring 4, the second sealing gasket 6 and the first sealing ring 4 Molding so that the simple structure of mask filter element.

Referring to Fig. 1, elastic attachment layer 7 is provided between the first sealing ring 4 and filter element body 1, the elastic attachment layer 7 is plastics Framework, the different shapes of face of fitting of adaptability.Plastic frame can provide the structure of integrity for the assembling of mask filter element, while making For the attachment bottom of the first sealing ring 4 of quadric injection mould.

In the present embodiment, the first sealing ring 4 is provided with the groove 41 for being embedded in elastic attachment layer 7, can more firmly by First sealing ring 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.

It is by ultrasound between elastic attachment layer 7 and the inner surface of filter element body 1, the first sealing ring 4 and elastic attachment layer 7 Ripple assembling, to efficiently reduce the course of processing in pollution, the glue that bonding will not be discharged on filter material body discharged The abnormal flavour for going out even poison, so as to effectively improve the safety of mask filter element.

Referring to Fig. 1-4, the mask filter element of the present embodiment also includes two alar parts 3, and two alar parts 3 are connected to the two of filter element body 1 Side and respectively towards direction initialization extend, the direction initialization for user's corresponding side side door direction, so as to user can be made more comfortable 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 towards direction initialization along being gradually reduced, that is to say, that along from To the direction of ear, the width in the vertical direction of alar part 3 becomes narrow gradually user's bridge of the nose.As a result, the design of alar part 3 is more Plus meeting ergonomic factor so that mask filter element is adapted to and fits have user's face of the various shapes of face of greatest differences Portion, so as to widen 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 stress, improve 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, and the 4th heats trace to alar part edge apart from span For 1mm-3mm, for example, can be 2mm.

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, and two alar parts 3 set There is the annular pin thread with corresponding annular box secure fit.Specifically, annular box is the annular public affairs mouth 31 of embedded alar part 3 On, elastic attachment layer 7 is connected with filter element body 1 more securely, an entirety is formed, while helping filter element body 1 Two alar parts 3 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.

Correspondingly, annular pin thread is provided with corresponding longitudinal end and arc end, to be engaged with annular box, to be formed The public mouth 31 of snapping user ear.

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 (17)

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；

And to support the filter element body (1) to form the supporting construction (2) of stereochemical structure, the supporting construction (2) is tool There are the curvilinear structures of a projection and located at the filter element body (1) outer surface.

2. mask filter element as claimed in claim 1, it is characterised in that the supporting construction (2) protrudes from the filter element body (1)。

3. mask filter element as claimed in claim 2, it is characterised in that the supporting construction (2) is longitudinally located at the filter element sheet Body (1), and extend to bottom from the filter element body (1) middle part.

4. mask filter element as claimed in claim 1, it is characterised in that the filter element body (1) is provided with the first horizontal hot melt Trace (11).

5. mask filter element as claimed in claim 4, it is characterised in that first hot melt trace (11) is raised upward and positioned at institute State the top of supporting construction (2).

6. mask filter element as claimed in claim 5, it is characterised in that the filter element body (1) is additionally provided with the second hot melt trace (12)。

7. mask filter element as claimed in claim 6, it is characterised in that second hot melt trace (12) is for two and symmetrical In the left and right sides of the supporting construction (2), second hot melt trace (12) is raised towards the supporting construction.

8. mask filter element as claimed in claim 7, it is characterised in that the filter element body (1) is further provided with the 3rd hot melt Trace (13), the 3rd hot melt trace (13) is near the edge of filter element body (1).

9. mask filter element as claimed in claim 8, it is characterised in that first hot melt trace (11), the second hot melt trace (12) Point-like hot melt wire is with the 3rd hot melt trace (13).

10. mask filter element as claimed in claim 1, it is characterised in that filter element body (1) inner surface is provided with the first sealing Circle (4), the first sealing ring (4) is with an opening.

11. mask filter elements as claimed in claim 10, it is characterised in that first sealing ring (4) is TPE sealing rings.

12. mask filter elements as claimed in claim 10, it is characterised in that the filter element body (1) and the first sealing ring (4) it Between be provided with elastic attachment layer (7).

13. mask filter elements as claimed in claim 12, it is characterised in that turning for the elastic attachment layer (7) is bent for setting wheel Wide curve.

14. mask filter elements as claimed in claim 13, it is characterised in that the both sides of the filter element body (1) are connected with alar part (3), two alar part (3) extends respectively towards direction initialization.

15. mask filter elements as claimed in claim 14, it is characterised in that the alar part (3) and filter element body (1) integrally into Type, and the distance between the top edge and lower limb of alar part (3) be gradually reduced along the direction initialization.

The 16. mask filter elements as described in claims 14 or 15, it is characterised in that elastic attachment layer (7) both sides be provided with The corresponding earclip (8) of two alar part (3).

17. mask filter elements as claimed in claim 16, 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.