CN215189524U - Reusable mask with replaceable filter layer - Google Patents

Abstract

The utility model discloses a multiplexing gauze mask of removable filter layer, including multiplexing can laminating people's face and cover the silica gel face guard of oral area and nasal part, the face guard left and right sides is equipped with adjustable rope of wearing respectively, the face guard middle part corresponds the nasal part and is equipped with the through-hole, still including filtering cotton piece and buckle, filter cotton piece and cover from the outside the through-hole, the buckle with silica gel face guard cooperation is restricted filtering cotton piece, the buckle with it is all removable to filter cotton piece. Utilize the buckle to fix the cotton piece of filtering on the silica gel face guard, buckle and the cotton piece of filtering are all removable moreover, consequently, after using a period, can change the cotton piece of filtering alone, that is to say, except filtering the cotton piece, other parts all can wash disinfection and isolation, long-term reuse, save the resource, also effectively save consumer's use cost.

Description

Reusable mask with replaceable filter layer

Technical Field

The utility model relates to a gauze mask especially relates to a removable filter pulp's gauze mask.

Background

Along with the development of modern society, a large amount of emissions of production, life and automobile exhaust, the worsening of air quality, increase appears in haze weather phenomenon, and poisonous, harmful gas and dust in the air have directly threatened people's physical and mental health, and originally wide application in life and medical field prevents probably by respiratory track inspiratory harm, and what is the condition now is influenced by novel coronavirus globally, and the gauze mask is more indispensable in people's daily life, and the demand of gauze mask is very big.

However, most of the existing masks sold in the market are disposable masks, the masks are discarded after being used for one time, and only the filter cotton sheets play a role in protection in the masks, so that a great deal of unnecessary waste is caused.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multiplexing gauze mask of removable filter layer, it has overcome the not enough that the background art exists. The utility model provides a technical scheme that its technical problem adopted is:

multiplexing gauze mask of removable filter layer, including multiplexing can laminating the people's face and can cover the silica gel face guard of oral area and nasal part, the silica gel face guard left and right sides is equipped with adjustable wearing respectively and takes the rope, the silica gel face guard middle part corresponds the nasal part and is equipped with the through-hole, still including filtering cotton piece and buckle, it covers to filter cotton piece from the outside the through-hole, the buckle with silica gel face guard cooperation is restricted and is stopped filtering cotton piece, the buckle with it is all removable to filter cotton piece. The filtering cotton piece is fixed on the silica gel face cover by utilizing the retaining ring, and the retaining ring and the filtering cotton piece are both detachable.

In a preferred embodiment: the outer surface of the silica gel mask is provided with a clamping groove at the edge of the through hole, the edge part of the filtering cotton piece covers the clamping groove, the inner side end face of the retaining ring is provided with a convex rib, and the convex rib is embedded into the clamping groove so as to press the edge part of the filtering cotton piece.

In a preferred embodiment: the silica gel face guard, wear rope, buckle are the silica gel material that can damp-heat resistance, can wash, can high temperature boil the disinfection, the marginal part that the silica gel face guard contacted the wearer skin is soft silica gel.

In a preferred embodiment: the retaining ring and the mask are bonded together by a silica gel band.

In a preferred embodiment: the retaining ring is of a double-layer structure and comprises an inner ring edge and an outer ring edge, and the inner ring edge and the outer ring edge are matched to press the edge of the filtering cotton piece.

In a preferred embodiment: the inner ring edge and the outer ring edge are buckled together or screwed together.

In a preferred embodiment: the adjustable wearing rope is used for being hung on the ear of a wearer and has elasticity.

In a preferred embodiment: the shape of the through hole is not fixed.

Compared with the background technology, the technical scheme has the following advantages:

utilize the buckle to fix the cotton piece of filtering on the silica gel face guard, buckle and the cotton piece of filtering are all removable moreover, consequently, after using a period, can change the cotton piece of filtering alone, that is to say, except filtering the cotton piece, other parts all can wash disinfection and isolation, long-term reuse, save the resource, also effectively save consumer's use cost.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a perspective view of a reusable mask with a replaceable filter layer, showing a removable buckle and a filter cotton sheet.

Fig. 2 is a perspective view of a reusable mask with a replaceable filter layer.

Fig. 3 is a schematic cross-sectional view of a reusable mask with replaceable filter layer with a retaining ring and a filter cotton sheet removed.

Fig. 4 is a schematic cross-sectional view of a reusable mask with a replaceable filter layer.

Detailed Description

Referring to fig. 1 to 4, the mask comprises a silica gel mask 10 for covering the mouth and the nose (the silica gel mask can be used repeatedly to fit the face of a person, i.e. can fit the face of a person and can be used repeatedly), adjustable wearing ropes 20 are respectively arranged on the left and right sides of the silica gel mask, a through hole 12 is arranged in the middle of the silica gel mask corresponding to the nose, the mask further comprises a filtering cotton piece 30 and a buckle 40, the filtering cotton piece 30 covers the through hole 12 from the outside, the buckle 40 is matched with the silica gel mask 10 to limit the filtering cotton piece 30, and both the buckle 40 and the filtering cotton piece 30 are detachable. In use, the filter cotton sheet 30 faces the nose of the wearer and can be replaced periodically. It can be understood that the silicone mask 10 preferably fits the contour of a human face, and the fitting of the human face can refer to the structure of the existing mask, for example, a metal wire can be further arranged at the position corresponding to the bridge of the nose, and the silicone mask itself is soft and foldable, so that the silicone mask can well fit the contour of the human face, which belongs to the prior art and is not described too much.

Preferably, the outer surface of the silica gel mask 10 is provided with a clamping groove 14 at the edge of the through hole 12, the edge of the filtering cotton piece 30 covers the clamping groove 14, the inner side end face of the retaining ring 40 is provided with a convex rib 42, and the convex rib 42 is embedded into the clamping groove 14 so as to press the edge of the filtering cotton piece 30 (to achieve the effect of airtight sealing between the silica gel mask and the filtering cotton piece). Therefore, the convex rib 42 presses the filtering cotton piece 30 during assembly, the structure is simple, and the filtering cotton piece 30 can reversely just fill the gap between the convex rib and the clamping groove, so that the buckle 40 can be firmly connected to the silica gel mask 10. Finally, protruding muscle 42 with the cooperation of pegging graft of draw-in groove 14 can guarantee the silica gel face guard and filter between the cotton piece leakproofness, and the air just can enter the mask inside through filtering the cotton piece promptly, does not have the gap that the air leaked between silica gel face guard and the cotton piece of filtration.

The connection between the buckle 40 and the silicone mask 10 may be in other manners, for example, the buckle 40 and the silicone mask 10 are bonded together by velcro, and the buckle 40 may also be fixed. Or, the retaining ring 40 is a double-layer structure, and includes an inner ring edge and an outer ring edge, and the inner ring edge and the outer ring edge are matched to press the edge of the filter cotton sheet 30. And the inner ring edge and the outer ring edge are buckled together or screwed together, so that the filtering cotton piece and the buckle ring are firstly connected together, and then the buckle ring is arranged on the silica gel mask.

Preferably, the silica gel mask 10, the wearing rope 20 and the buckle 40 are made of silica gel material capable of resisting humidity and heat, so that the silica gel mask can be washed by water and boiled and disinfected at high temperature, and the edge part of the silica gel mask 10 contacting with the skin of a wearer is soft silica gel, so that the silica gel mask can better fit with the face of the person.

Preferably, the buckle 40 and the silicone mask 10 are bonded together by a silicone band 50. Thus, the clasp 40 is always attached to the silicone mask 10, the clasp 40 is not lost, and the connection is secure.

Of course, the silica gel mask 10 may be made of cotton cloth or the material and shape of the existing mask.

Preferably, the adjustable wearing cord 20 is for hanging on the ear of the wearer, the adjustable wearing cord having elasticity.

Preferably, the through hole 12 may be various shapes, preferably a circular hole, so that the filter cotton sheet 30 is also circular, thereby facilitating installation.

The above description is only a preferred embodiment of the present invention, and therefore the scope of the present invention should not be limited by this description, and all equivalent changes and modifications made within the scope and the specification of the present invention should be covered by the present invention.

Claims (7)

1. Multiplexing gauze mask of removable filter layer, including multiplexing can laminate the people's face and can cover the silica gel face guard of oral area and nasal part, the silica gel face guard left and right sides is equipped with adjustable wearing respectively and takes rope, its characterized in that: the middle part of the silica gel mask is provided with a through hole corresponding to the nose part, and the silica gel mask further comprises a filtering cotton piece and a buckle ring, wherein the filtering cotton piece covers the through hole from the outer side, the buckle ring is matched with the silica gel mask to limit the filtering cotton piece, and the buckle ring and the filtering cotton piece are detachable; the silica gel face guard surface is in the border of through-hole is equipped with the draw-in groove, the border part of filtering the cotton piece covers the draw-in groove, buckle medial extremity face is equipped with protruding muscle, thereby protruding muscle embedding the draw-in groove is pushed down the border part of filtering the cotton piece to airtight between silica gel face guard and the filtering cotton piece.

2. The reusable mask with a replaceable filter layer as claimed in claim 1, wherein: the silica gel face guard, wear rope, buckle are the silica gel material that can damp-heat resistance, can wash, can high temperature boil the disinfection, the marginal part that the silica gel face guard contacted the wearer skin is soft silica gel.

3. The reusable mask with a replaceable filter layer as claimed in claim 1, wherein: the buckle and the silica gel face mask are bonded together by a silica gel belt.

4. The reusable mask with a replaceable filter layer as claimed in claim 1, wherein: the retaining ring is of a double-layer structure and comprises an inner ring edge and an outer ring edge, and the inner ring edge and the outer ring edge are matched to press the edge of the filtering cotton piece.

5. The reusable mask with a replaceable filter layer as claimed in claim 4, wherein: the inner ring edge and the outer ring edge are buckled together or screwed together.

6. The reusable mask with a replaceable filter layer as claimed in claim 1, wherein: the adjustable wearing rope is used for being hung on the ears or the head of a wearer and has elasticity.

7. The reusable mask with a replaceable filter layer as claimed in claim 1, wherein: the shape of the through hole is not fixed.

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