CN214483374U

CN214483374U - Silica gel mask with good filtering effect and replaceable filter element

Info

Publication number: CN214483374U
Application number: CN202120424212.8U
Authority: CN
Inventors: 王常申
Original assignee: Rizhao Sanqi Medical Health Products Co ltd
Current assignee: Rizhao Sanqi Medical Health Products Co ltd
Priority date: 2021-02-26
Filing date: 2021-02-26
Publication date: 2021-10-26
Anticipated expiration: 2031-02-26

Abstract

The utility model provides a silica gel gauze mask that filter effect is good and removable filter core, it is equipped with the gauze mask body, the outside uplift of front end of gauze mask body in order to inject with mouthful nose complex respiratory cavity, be equipped with ventilative district on the gauze mask body of respiratory cavity front end, a plurality of bleeder vents have been seted up in ventilative district, the inside wall that is located the gauze mask body of ventilative district position is equipped with the detachable filter core, the filter core is continuous V-arrangement fold structure, V-arrangement fold structure is stereotyped by the adhesive tape. The V-shaped fold structure increases the contact area of the filter element and air, so that the air sucked into the mask is more fully filtered, the protection performance of the mask is enhanced, and the application time is longer. When the filter effect of filter core reduces, the renew cartridge can, and the gauze mask body can also obtain reuse, avoids the waste of resource, but wide application in gauze mask technical field.

Description

Silica gel mask with good filtering effect and replaceable filter element

Technical Field

The utility model relates to a gauze mask technical field, in particular to silica gel gauze mask that filter effect is good and removable filter core.

Background

The mask is a sanitary product, is worn at the mouth and nose part and is used for filtering air entering the mouth and nose so as to achieve the purpose of preventing harmful gas, smell or spray from entering the mouth and nose of a user, and is particularly suitable for being in a dust environment for a long time or being used when respiratory infectious diseases are popular.

Most of the existing masks are made of gauze or paper, are disposable articles, are thrown away after use and cannot be recycled. The mask increases the consumption of raw materials to a certain extent, and has the problem of resource waste. Moreover, the gauze or paper has poor adhesion with the face, germs can easily enter from the side, the protective effect cannot be achieved, and the silica gel mask can be transported as soon as possible.

The existing silica gel mask is poor in filtering effect, the filter element needs to be frequently replaced, the replacement is troublesome, and the application is very inconvenient.

Disclosure of Invention

The utility model aims at solving the technical problem and providing a silica gel mask which has simple structure, better protection and can conveniently replace the filter element.

Therefore, the utility model provides a silica gel gauze mask that filter effect is good and removable filter core, it is equipped with the gauze mask body, the outside uplift of front end of gauze mask body in order to inject with mouthful nose complex respiratory cavity, be equipped with ventilative district on the gauze mask body of respiratory cavity front end, a plurality of bleeder vents have been seted up in ventilative district, the inside wall that is located the gauze mask body of ventilative district position is equipped with the detachable filter core, the filter core is continuous V-arrangement fold structure, V-arrangement fold structure is stereotyped by the adhesive tape.

Preferably, the periphery of the V-shaped folded structure is further provided with a fixing strip, the fixing strip is connected end to form a fixing frame, and the V-shaped folded structure is arranged in the fixing frame and fixedly connected with the fixing frame.

Preferably, the inner side wall of the mask body located at the position of the breathable zone is provided with an annular clamping groove, and the edge of the filter element is clamped in the clamping groove in an adaptive manner.

Preferably, the filter element comprises a water absorption layer, a filter layer and a dust removal layer from inside to outside, the water absorption layer and the dust removal layer are both non-woven fabrics, and the filter layer is composed of two layers of melt-blown fabrics.

Preferably, the edge of the mask body is curled towards the inner side of the breathing cavity to form a continuous sealed wearing end, and the sealed wearing end is fitted with the face.

Preferably, the two sides of the mask body are provided with the protective wing connecting bands, the tail ends of the protective wing connecting bands are provided with the mask ear bands, and the tail ends of the mask ear bands are provided with the adjusting buckles for adjusting the length of the mask ear bands.

Preferably, the protective wing connecting belt and the mask body are integrally formed by silica gel.

The utility model provides a silica gel gauze mask that filter effect is good and removable filter core has following beneficial effect:

(1) the utility model discloses a V-arrangement fold structure that the filter core was stereotyped for the adhesive tape, V-arrangement fold structure has increased the area of contact of filter core with the inhaled air, has strengthened the filter effect of filter core, has prolonged the life of filter core, even also can effectively protect the nose in heavily polluting the district, and need not frequently change the filter core. Meanwhile, the shaping of the adhesive tape enables the fold structure not to be loose easily, the protection effect of the filter element is ensured, and the fold manufacturing process of the filter element is simple and feasible.

(2) The utility model discloses a draw-in groove of gauze mask body inside wall realizes dismantling of filter core and connects, and is simple effective. The detachable connection of the filter element enables the mask body to be recycled, reduces the consumption of mask materials, saves resources and meets the requirements of sustainable development.

(3) The utility model discloses still be equipped with the flap connecting band, the flap connecting band plays certain supporting role to the gauze mask body, makes gauze mask body and facial more laminating, and can not cause tightening, extrusion to face, has further promoted the comfort level of wearing the silica gel gauze mask.

Drawings

FIG. 1 is a schematic view of the present invention at a viewing angle without a filter element;

FIG. 2 is a schematic view of the present invention at another viewing angle without a filter element;

FIG. 3 is a schematic structural view of the filter cartridge of the present invention after installation;

fig. 4 is a schematic structural view of a front view of the filter element of the present invention;

fig. 5 is a schematic structural diagram of a cross-sectional view of the filter element of the present invention.

The labels in the figure are: 1. the mask comprises a mask body, 2 air holes, 3 filter elements, 4 adhesive tapes, 5 fixing strips, 6 clamping grooves, 7 sealing wearing ends, 8 protective wing connecting bands, 9 mask ear bands and 10 adjusting buckles.

Detailed Description

The invention will be further described with reference to the accompanying drawings and specific embodiments to assist understanding of the invention. The method used in the utility model is a conventional method if no special regulation is provided; the raw materials and the apparatus used are, unless otherwise specified, conventional commercially available products.

As shown in fig. 1-5, the utility model provides a silica gel mask with good filtering effect and replaceable filter element, which is integrally pear-shaped and is provided with a mask body 1, and the front end of the mask body 1 is bulged outwards to limit the breathing cavity matched with the mouth and nose. When the mask main body is worn on the face, the mask covers the outside of the mouth and the nose, and the mouth and nose mask is arranged in a breathing cavity to protect the mouth and the nose. The mask body 1 at the front end of the breathing cavity is provided with a ventilation area, the ventilation area is provided with a plurality of air holes 2, and the air holes 2 are used for ventilation of the inside and the outside of the mask body 1. The inside wall that is located gauze mask body 1 of ventilative district position is equipped with detachable filter core 3 for carry out effective filtration to the air of inhaling in the gauze mask body 1. The filter element 3 is a continuous V-shaped folded structure, the contact area of the filter element 3 and the sucked air is increased by the V-shaped folded structure, the filtering effect of the filter element 3 is enhanced, and the protection to the mouth and the nose is enhanced. The V-shaped fold structure is shaped into a plate through the adhesive tape 4, on one hand, the adhesive tape 4 fixes the V-shaped folds together, so that the situation that the V-shaped fold structure is loose and convex to cause discomfort of the face or even not to have an effective filtering and protecting effect is avoided; on the other hand, the arrangement of the rubber strip 4 enables the filter element 3 with the V-shaped fold structure to be manufactured more easily, and the process is simple and feasible.

The periphery of V-arrangement fold structure still is equipped with

fixed strip

5, and 5 end to end of fixed strip form fixed frame, and in the fixed frame was located to V-arrangement fold structure, its edge side terminal surface formed an organic whole with the inside wall fixed connection of fixed frame. The filter element 3 of V-arrangement fold structure is further fixed in the setting of fixed frame, and convenient dismantlement, the filter element 3 of taking.

The inside wall that is located gauze mask body 1 of ventilative district position is equipped with ring groove 6, and the edge adaptation card of filter core 3 is located in draw-in groove 6, the installation and the dismantlement of the filter core 3 of being convenient for. When the filter effect of filter core 3 reduced, with filter core 3 follow draw-in groove 6 in take out change can, simple and convenient.

The filter element 3 comprises a water absorption layer, a filter layer and a dust removal layer from inside to outside, wherein the water absorption layer and the dust removal layer are both non-woven fabrics, and the filter layer is composed of two layers of melt-blown fabrics. The dust removal layer intercepts external dust and particles, and the middle melt-blown cloth effectively filters bacteria, viruses and PM2.5 in the air, so that the mouth and nose of the human body are effectively protected. The layer that absorbs water is arranged in adsorbing the steam in the expired gas, avoids melt-blown cloth humidity, influences the filter effect.

The edge of the mask body 1 curls towards the inner side of the breathing cavity to form a sealed wearing end 7, and the sealed wearing end 7 is attached to the face in a matching mode. The edge of the mask body 1 is curled inwards to increase the contact area with the face, so that the sealed wearing end 7 is perfectly attached to the face, the side leakage of gas from the mask body 1 is avoided, and the sealing performance of the mask body 1 is enhanced. Moreover, soft silica gel material has alleviateed the oppression sense of gauze mask to face, has promoted the travelling comfort of wearing the gauze mask.

The two sides of the mask body 1 are also provided with a protective wing connecting belt 8, the tail end of the protective wing connecting belt 8 is provided with a connecting hole, a mask ear belt 9 is tied in the connecting hole, and the tail end of the mask ear belt 9 is provided with an adjusting buckle 10 for adjusting the length of the mask ear belt 9. Wing connecting band 8 has certain width, plays certain supporting role to gauze mask body 1, makes gauze mask body 1 and facial more laminating, can not cause tightening extrusion to face, has further promoted the comfort level of wearing the gauze mask. The length of the ear belt 9 of the mask can be adjusted by arranging the adjusting buckle 10, so that the mask is suitable for different wearers.

Further, flap connecting band 8 is silica gel integrated into one piece with gauze mask body 1, the production of being convenient for, and makes gauze mask body 1 more durable.

During the use, install filter core 3 in draw-in groove 6, place gauze mask body 1 in the oronasal outside again, gauze mask ear area 9 covers on the ear, adjust detain 10 make gauze mask body 1 and facial laminating can. When the filter effect of the filter element 3 is deteriorated, the mask body 1 is taken down, and the filter element 3 is replaced to be worn again.

The utility model discloses a filter core 3 of V-arrangement fold structure has strengthened the filter effect of filter core 3, has prolonged the life of filter core 3, has realized the effective protection to the nose. Simultaneously, gauze mask body 1 and 8 silica gel integrated into one piece in flap connecting band make gauze mask body 1 inseparabler with facial laminating, and the leakproofness is better, has further promoted gauze mask body 1's protective effect. Moreover, flap connecting band 8 has certain width, has certain supporting role to gauze mask body 1, can not cause the extrusion to the face, effectively promotes the comfort level of wearing silica gel gauze mask. And can dismantle filter core 3, make gauze mask body 1 obtain reuse, reduce the consumption of gauze mask material, practice thrift the resource, satisfy sustainable development's demand, market perspective is wide.

In the description of the present invention, it should be understood that the terms "left", "right", "upper", "lower", "top", "bottom", "front", "rear", "inner", "outer", "back", "middle", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. The utility model provides a silica gel gauze mask that filter effect is good and removable filter core, its characterized in that, it is equipped with the gauze mask body, the outside uplift of front end of gauze mask body is in order to inject with mouthful nose complex respiratory cavity, be equipped with ventilative district on the gauze mask body of respiratory cavity front end, a plurality of bleeder vents have been seted up in ventilative district, and the inside wall that is located the gauze mask body of ventilative district position is equipped with the detachable filter core, the filter core is continuous V-arrangement fold structure, V-arrangement fold structure is stereotyped by the adhesive tape.

2. The silica gel mask of claim 1, wherein a fixing strip is further disposed on the periphery of the V-shaped folded structure, the fixing strip is connected end to form a fixing frame, and the V-shaped folded structure is disposed in the fixing frame and fixedly connected to the fixing frame.

3. The silica gel mask with good filtering effect and replaceable filter element according to claim 1, wherein the inner side wall of the mask body at the position of the ventilation area is provided with an annular clamping groove, and the edge of the filter element is clamped in the clamping groove in an adaptive manner.

4. The silica gel mask with good filtering effect and replaceable filter element according to claim 1, wherein the filter element comprises a water absorbing layer, a filter layer and a dust removing layer from inside to outside, the water absorbing layer and the dust removing layer are both non-woven fabrics, and the filter layer is composed of two layers of melt-blown fabrics.

5. The silica gel mask of claim 1, wherein the edge of the mask body is curled towards the inner side of the breathing cavity to form a continuous sealed wearing end, and the sealed wearing end is fitted to the face.

6. The silica gel mask with good filtering effect and replaceable filter element according to claim 1, wherein the mask body is provided with flap connecting bands at two sides, the ends of the flap connecting bands are provided with mask ear bands, and the ends of the mask ear bands are provided with adjusting buckles for adjusting the length of the mask ear bands.

7. The silica gel mask of claim 6, wherein the flap connecting band and the mask body are integrally formed of silica gel.