CN212306880U

CN212306880U - Gauze mask

Info

Publication number: CN212306880U
Application number: CN202020499992.8U
Authority: CN
Inventors: 张立军; 简惠; 杨葵; 田如冬; 李志斌
Original assignee: Jiangxi Bluestar Xinghuo Silicone Co Ltd
Current assignee: Jiangxi Bluestar Xinghuo Silicone Co Ltd
Priority date: 2020-04-08
Filing date: 2020-04-08
Publication date: 2021-01-08
Anticipated expiration: 2030-04-08

Abstract

The utility model relates to a mask, it includes: the frame body is constructed in an annular shape and comprises a fitting part which is arranged along the circumferential direction and is used for fitting with the face part, and the frame body further comprises an inner side close to the face part and an outer side opposite to the inner side; the inner cover is detachably arranged on the outer side of the frame body and provided with a first through hole; the outer cover is detachably arranged on one side, away from the frame body, of the inner cover, and is provided with a second through hole; and the filter element is arranged between the outer cover and the inner cover and covers the first through hole and the second through hole. The utility model discloses locate the filter core between dustcoat and the inner cover, and the dustcoat is connected with inner cover detachably, after the filter core is polluted or damaged, can pull down the dustcoat, cleaning and disinfection filter core or renew cartridge, the reuse rate of gauze mask is higher.

Description

Gauze mask

Technical Field

The utility model relates to a health protection articles for use field especially relates to a gauze mask.

Background

The mask is a sanitary protective article, is worn on the face to form protection at the mouth and nose, and is used for filtering air entering the mouth and nose so as to prevent harmful gas, smell, spray, dust, bacteria, viruses and the like from entering the body of a wearer. The problem of low reuse rate of the disposable mask exists at present.

Disclosure of Invention

Some embodiments of the utility model provide a mask for alleviate the problem that reuse rate is low.

Some embodiments of the utility model provide a mask, it includes:

the frame body is constructed in an annular shape and comprises a fitting part which is arranged along the circumferential direction and is used for fitting with the face part, and the frame body further comprises an inner side close to the face part and an outer side opposite to the inner side;

the inner cover is detachably arranged on the outer side of the frame body and provided with a first through hole;

the outer cover is detachably arranged on one side, away from the frame body, of the inner cover, and is provided with a second through hole; and

and the filter element is arranged between the outer cover and the inner cover and covers the first through hole and the second through hole.

In some embodiments, the frame further includes a first connecting portion connected to the attaching portion, the first connecting portion is close to a middle portion of the frame relative to the attaching portion, the attaching portion extends toward an inner side of the frame, the first connecting portion extends toward an outer side of the frame, and the inner cover includes a second connecting portion connected to the first connecting portion in a fitting manner.

In some embodiments, the first connecting portion includes a plurality of slots arranged at intervals, and the second connecting portion includes a plurality of buckles respectively inserted into the slots.

In some embodiments, the inner cover further includes a ring of outer decoration disposed circumferentially along the edge, the outer decoration and the attachment portion are contiguous to form a smooth transition surface, and the second connecting portion is near a middle portion of the inner cover relative to the outer decoration.

In some embodiments, a groove is formed between the second connecting portion and the outer decoration portion, and the outer cover includes an insertion portion inserted into the groove.

In some embodiments, the inner cover further includes a first cover, the second connection portion is disposed around an outer circumference of the first cover, and the first through holes are provided in the first cover.

In some embodiments, the first mask is configured in a drop shape for covering the mouth and nose.

In some embodiments, the housing further comprises a second mask configured in a drop shape for covering the mouth and nose, and the plurality of second through holes are provided in the second mask.

In some embodiments, the aperture of the second through-hole located at the central region of the second panel is larger than the aperture of the second through-hole located at the edge region of the second panel.

In some embodiments, the second via has a smaller aperture than the first via.

In some embodiments, the filter element is configured in a drop shape for covering the mouth and nose.

In some embodiments, the mask further includes a strap, the inner cover includes two hanging portions respectively located at both sides of the inner cover in a width direction of the face, and the strap connects the two hanging portions.

In some embodiments, the mask further comprises a connecting buckle, the two hanging parts are provided with hanging holes, the first end of the binding band is connected with the connecting buckle, and the second end of the binding band sequentially penetrates through the hanging holes in the two hanging parts to be connected with the connecting buckle.

In some embodiments, the connector link includes a first member and a second member, the first end of the strap is connected to the first member, the second end of the strap is connected to the second member, the first member is provided with a hook, the second member is provided with a third through hole, and the hook passes through the third through hole and is hooked with an edge of the third through hole.

In some embodiments, the attachment portion is made of an elastic material, and the hardness of the inner cover and the outer cover is greater than the hardness of the attachment portion.

In some embodiments, the fitting portion is made of a solid silicone rubber material or a liquid silicone rubber material.

In some embodiments, the filter element is made of polytetrafluoroethylene material.

In some embodiments, the inner cover and the outer cover are both made of polycarbonate material.

In some embodiments, the mask is configured to be drop-shaped, and the central region is raised away from the face relative to the edge region.

Based on the technical scheme, the utility model discloses following beneficial effect has at least:

in some embodiments, the filter element is arranged between the outer cover and the inner cover, the outer cover and the inner cover are detachably connected, after the filter element is polluted or damaged, the outer cover can be detached, the filter element can be cleaned and disinfected or the filter element can be replaced, and the recycling rate of the mask is high.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:

fig. 1 is a schematic front view of a mask according to some embodiments of the present invention;

fig. 2 is a schematic rear view of a mask according to some embodiments of the present invention;

fig. 3 is a schematic side view of a mask according to some embodiments of the present invention;

fig. 4 is an exploded view of a mask according to some embodiments of the present invention;

fig. 5 is a first schematic cross-sectional view of a mask according to some embodiments of the present invention;

FIG. 6 is an enlarged schematic view of the partial structure A of FIG. 5;

fig. 7 is a second schematic cross-sectional view of a mask according to some embodiments of the present invention;

FIG. 8 is an enlarged schematic view of a portion of structure B of FIG. 7;

fig. 9 is a schematic view of a strap provided in accordance with some embodiments of the present invention;

fig. 10 is a schematic view of the connection of a strap to an inner cover according to some embodiments of the present invention;

fig. 11 is a schematic view of the connection of the strap, the connector link and the inner cover according to some embodiments of the present invention;

fig. 12 is a schematic view of a connector clasp according to some embodiments of the present invention.

The reference numbers in the drawings illustrate the following:

1-a frame body; 11-a bonding portion; 12-a first connection; 121-card slot;

2-inner cover; 21-a first via; 22-a second connection; 221-buckling; 23-an exterior trim; 24-a groove; 25-a first face mask; 26-hanging part;

3-a housing; 31-a second via; 32-a plug-in part; 33-a second face mask;

4-a filter element;

5-binding band; 51-hanging buckles; 52-first connection section; 53-a second connecting segment;

6-connecting a buckle; 61-a first component; 611-hooking; 62-a second component; 621-third via hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the invention.

The mask is worn on the face to form protection at the mouth and nose parts and is used for filtering gas entering the mouth and nose so as to prevent harmful gas, smell, spray, dust, bacteria, viruses and the like from entering the body of a wearer.

As shown in fig. 1 to 3, some embodiments provide a mask configured in a drop shape with a central region that is convex away from the face relative to a peripheral region. The mask is in a water drop shape with a narrow upper part and a wide lower part, the narrow upper part is used for being attached to the nose, and the wide lower part is used for being attached to the lower jaw. The mask is configured into a round water-drop shape, so that the mask can be better attached to the shape characteristics of narrow upper part and wide lower part of the mouth and the nose.

In some embodiments, as shown in fig. 4, the mask includes a frame 1, an inner cover 2, an outer cover 3, and a filter element 4.

In some embodiments, the frame 1 is configured in an annular shape, which includes a fitting portion 11 provided along a circumferential direction for fitting with a face. Frame 1 is including being close to facial inboard and the outside relative with the inboard, and frame 1's outside is located to inner cover 2 detachably, and inner cover 2 is equipped with first through-hole 21 for supply gas admission oronasal. The outer cover 3 is detachably arranged on one side of the inner cover 2 far away from the frame body 1, and the outer cover 3 is provided with a second through hole 31 for allowing gas to enter the mouth and the nose. The filter element 4 is disposed between the outer cover 3 and the inner cover 2, and covers the first through hole 21 and the second through hole 31 for filtering gas. The gas enters the mouth and the nose through the second through hole 31 of the outer cover 3, the filter element 4 and the first through hole 21 of the inner cover 2 in sequence.

In some embodiments, the filter element 4 is disposed between the outer cover 3 and the inner cover 2, and the outer cover 3 is detachably connected to the inner cover 2, so that the outer cover 3 can be detached to clean and disinfect the filter element 4 or replace the filter element 4 after the filter element 4 is polluted or damaged, and the recycling rate of the mask is high.

In some embodiments, the attaching portion 11 is provided with a circle along the circumference of the frame body 1 for attaching to the face, so as to prevent gas from entering the mouth and nose from the attaching position of the frame body 1 and the face.

In some embodiments, the frame 1 further includes a first connecting portion 12, the first connecting portion 12 is connected to the attaching portion 11, and the first connecting portion 12 is located near a middle portion (central region) of the frame 1 relative to the attaching portion 11, the attaching portion 11 extends toward the inner side of the frame 1, and the first connecting portion 12 extends toward the outer side of the frame 1.

The attaching portion 11 is annular, a circle of first connecting portions 12 are arranged at the inner ring of the annular attaching portion 11, the first connecting portions 12 extend to the outer side of the frame body 1, the attaching portion 11 extends to the inner side of the frame body 1, and the first connecting portions 12 are connected with the attaching portion 11 to form a circle of connecting grooves.

In some embodiments, the inner cover 2 comprises a second connection portion 22 in mating connection with the first connection portion 12, the second connection portion 22 being provided within the connection groove. The second connecting portion 22 is provided in a circle along the circumferential direction of the inner cover 2 to be in fit abutment with the circle of the first connecting portion 12 provided on the frame body 1.

In some embodiments, as shown in fig. 4, 7 and 8, the first connecting portion 12 includes a plurality of slots 121 disposed at intervals, the second connecting portion 22 includes a plurality of buckles 221 disposed at intervals, the plurality of buckles 221 are respectively inserted into the plurality of slots 121, and the inner cover 2 and the frame 1 are detachably connected by the cooperation of the buckles 221 and the slots 121.

When the second connecting portion 22 of the inner cover 2 is abutted against the first connecting portion 12 of the frame 1, the buckle 221 is inserted into the slot 121, so that the inner cover 2 is connected with the frame 1, and the inner cover is not easy to fall off after being connected.

In some embodiments, as shown in fig. 4, the inner cover 2 further includes a ring of outer decoration portions 23 arranged along the circumferential direction of the edge, the second connecting portion 22 is close to the middle portion (central region) of the inner cover 2 relative to the outer decoration portions 23, and the outer decoration portions 23 are adjacent to the fitting portion 11 of the frame body 1 to form a smooth transition surface, as shown in fig. 3.

In some embodiments, as shown in fig. 4 to 6, the outer decoration portion 23 extends toward the frame body 1, the second connection portion 22 extends in a direction away from the frame body 1, a circle of groove 24 is formed between the second connection portion 22 and the outer decoration portion 23, the outer cover 3 includes a circle of insertion portion 32 arranged along the circumferential direction of the outer cover, the insertion portion 32 is inserted into the groove 24, connection between the outer cover 3 and the inner cover 2 is achieved, and the outer cover is not prone to falling off after connection.

In some embodiments, as shown in fig. 4, the inner mask 2 further includes a first mask 25, the first mask 25 being configured in a drop shape for covering the mouth and nose. The second connecting portion 22 is disposed around the outer circumference of the first cover 25, and the plurality of first through holes 21 are provided in the first cover 25.

Alternatively, the first through hole 21 is a hexagonal hole, a circular hole, or the like.

In some embodiments, the outer cover 3 further comprises a second face mask 33, the second face mask 33 is configured in a drop shape for covering the mouth and nose, and the plurality of second through holes 31 are provided in the second face mask 33. The plug part 32 is arranged along the edge of the second mask 33 and extends in the direction of the inner mask 2.

Alternatively, the second through hole 31 is a circular hole, a hexagonal hole, or the like.

In some embodiments, the second through-hole 31 located in the central region of the second face mask 33 has a larger aperture than the second through-hole 31 located in the peripheral region of the second face mask 33. And the density of the second through holes 31 provided in the central region of the second face mask 33 is less than the density of the second through holes 21 provided in the edge region of the second face mask 33. The second mask 33 can improve comfort and safety of use by being provided with dense and dense meshes and meshes.

In some embodiments, the diameter of the first through hole 21 of the inner cover 2 is larger than the diameter of the second through hole 31 of the outer cover 3, and the breathable net surface area of the inner cover 2 is large, so that the air permeability is good, the breathing is facilitated to be smoother, and the fogging of the glasses is avoided. And the inner cover 2 is constructed in a honeycomb structure, the resistance to extrusion is high, and materials are saved.

In some embodiments, the filter element 4 is configured in a drop shape for covering the mouth and nose, and the filter element 4 is laid between the inner cover 2 and the outer cover 3 to cover all of the first through holes 21 and the second through holes 31, so that the gas entering through the first through holes 21 can be completely filtered through the filter element 4.

In some embodiments, as shown in fig. 10, the inner cover 2 includes two hanging portions 26, the two hanging portions 26 are respectively located at two sides of the inner cover 2 in the width direction of the face, the mask further includes a strap 5, the strap 5 is connected to the two hanging portions 26, and the inner cover 2 is connected through the strap 5 for wearing.

In some embodiments, as shown in fig. 9 and 10, two hanging portions 26 are provided with hanging holes, two ends of the binding band 5 are provided with hanging buckles 51, and the hanging buckles 51 at two ends of the binding band 5 are respectively and correspondingly provided in the hanging holes of the two hanging portions 26, so as to realize the connection between the binding band 5 and the inner cover 2.

Alternatively, the hanging hooks 51 are provided at the end of the band 5 and formed to extend outward from the surface of the band 5, and the end of the band 5 is provided with a plurality of hanging hooks 51 for adjusting the length of the band 5.

In some embodiments, as shown in fig. 11, the mask further includes a connecting buckle 6, two hanging parts 26 are provided with hanging holes, a first end of the binding band 5 is connected to the connecting buckle 6, and a second end of the binding band 5 sequentially passes through the hanging holes of the two hanging parts 26 to be connected to the connecting buckle 6.

Bandage 5's both ends all are connected with connector link 6, and bandage 5's length can be adjusted through connector link 6, are applicable to different wearers ' demand.

As shown in fig. 11, the first end of the binding band 5 is connected to the connecting buckle 6, and the second end of the binding band 5 sequentially passes through the hanging holes of the two hanging parts 26 to be connected to the connecting buckle 6, so that a first connection section 52 and a second connection section 53 can be formed on one binding band 5, wherein the first connection section 52 can be arranged at the neck, and the second connection section 53 can be arranged at the back head, thereby facilitating more firm wearing of the mask.

In some embodiments, as shown in fig. 12, the connector buckle 6 comprises a first part 61 and a second part 62, the first part 61 is provided with a hook 611, the second part 62 is configured with a third through hole 621, and the hook 611 on the first part 61 passes through the third through hole 621 on the second part 62 and is hooked with the edge of the third through hole 621.

In some embodiments, a first end of strap 5 is attached to first member 61 and a first end of strap 5 is attached to second member 62.

Alternatively, the first end of the strap 5 may be removably attached to the first member 61 and the first end of the strap 5 may be removably attached to the second member 62 to adjust the length of the strap 5.

In some embodiments, the fitting portion 11 is made of an elastic material, which facilitates adaptive deformation according to the shape of the face, so as to better fit the face, and improve sealing performance and safety. The hardness of the inner cover 2 and the outer cover 3 is greater than that of the attaching part 11, which is beneficial to supporting and fixing the filter element 4.

In some embodiments, the fitting portion 11 is made of a silicone material.

In some embodiments, the frame 1 is made of silicone material.

Because the silica gel belongs to skin-friendly materials, the silica gel is soft and elastic, has high fitting degree with the face and good sealing property; and the silicon rubber raw material has the characteristics of excellent environmental protection, safety, comfort, high temperature resistance, no deformation and the like, the frame body 1 is made of the silica gel material, the whole frame body 1 can be washed by water and disinfected at high temperature, the recycling rate is high, and the safety is high.

The silicone material comprises a solid silicone rubber material and a liquid silicone rubber material.

In some embodiments, the inner and

outer covers

2 and 3 are made of PC (polycarbonate) material, and the inner and

outer covers

2 and 3 are made of PC material, which has a hardness greater than that of the frame body 1 made of silicone material, and can support and protect the filter element 4. And the inner cover 2 and the outer cover 3 are made of PC (polycarbonate) material and can bear high-temperature sterilization of 120 ℃.

In some embodiments, the filter element 4 is made of polytetrafluoroethylene material, and can efficiently filter substances such as bacteria, spray, dust and the like, and the filtering efficiency can reach more than 95%; and the filter element made of polytetrafluoroethylene material can be cleaned, sterilized at high temperature and has high recycling rate.

In some embodiments, the bandage 5 is made of a silica gel material, and has good elasticity, comfort and tightness after being worn for a long time, and good fixation.

In the description of the present invention, it should be understood that the terms "first", "second", "third", etc. are used to define the components, and are only used for the convenience of distinguishing the components, and if not stated otherwise, the terms have no special meaning, and thus, should not be construed as limiting the scope of the present invention.

Furthermore, the technical features of one embodiment may be combined with one or more other embodiments advantageously without explicit negatives.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims

1. A mask, comprising:

the frame body (1) is annular and comprises a fitting part (11) arranged along the circumferential direction and used for fitting with the face, and the frame body (1) further comprises an inner side close to the face and an outer side opposite to the inner side;

the inner cover (2) is detachably arranged on the outer side of the frame body (1), and the inner cover (2) is provided with a first through hole (21);

the outer cover (3) is detachably arranged on one side, away from the frame body (1), of the inner cover (2), and the outer cover (3) is provided with a second through hole (31); and

and the filter element (4) is arranged between the outer cover (3) and the inner cover (2) and covers the first through hole (21) and the second through hole (31).

2. The mask according to claim 1, wherein the frame (1) further comprises a first connecting portion (12), the first connecting portion (12) is connected to the attaching portion (11), and is located near the middle of the frame (1) relative to the attaching portion (11), the attaching portion (11) extends toward the inner side of the frame (1), the first connecting portion (12) extends toward the outer side of the frame (1), and the inner cover (2) comprises a second connecting portion (22) which is connected to the first connecting portion (12) in a fitting manner.

3. The mask according to claim 2, wherein the first connecting portion (12) comprises a plurality of slots (121) arranged at intervals, the second connecting portion (22) comprises a plurality of buckles (221), and the plurality of buckles (221) are respectively inserted into the plurality of slots (121).

4. Mask according to claim 2, characterized in that the inner mask (2) further comprises a ring of external decoration (23) arranged circumferentially along the edge, the external decoration (23) is adjacent to the attachment part (11) to form a smooth transition surface, and the second connecting part (22) is close to the middle of the inner mask (2) relative to the external decoration (23).

5. Mask according to claim 4, characterized in that a groove (24) is formed between the second connecting portion (22) and the external decoration portion (23), the external mask (3) comprises an insertion portion (32), and the insertion portion (32) is inserted in the groove (24).

6. The mask according to claim 2, wherein the inner cover (2) further comprises a first cover (25), the second connecting portion (22) is provided around the outer periphery of the first cover (25), and the plurality of first through holes (21) are provided in the first cover (25).

7. Mask according to claim 6, characterized in that the first mask (25) is configured in the form of a drop for covering the mouth and nose.

8. The mask according to claim 1, wherein said outer mask (3) further comprises a second face mask (33), said second face mask (33) being configured in a drop shape for covering the mouth and nose, a plurality of said second through holes (31) being provided in said second face mask (33).

9. The mask according to claim 8, characterized in that the second through-holes (31) located in the central region of said second mask (33) have a larger aperture than the second through-holes (31) located in the peripheral region of said second mask (33).

10. Mask according to claim 1, characterized in that the second through holes (31) have a smaller diameter than the first through holes (21).

11. Mask according to claim 1, characterized in that the filter element (4) is configured in the form of a drop for covering the mouth and nose.

12. The mask according to claim 1, further comprising a binding band (5), wherein the inner cover (2) comprises two hanging portions (26), the two hanging portions (26) are respectively located on both sides of the inner cover (2) in the width direction of the face, and the binding band (5) connects the two hanging portions (26).

13. The mask according to claim 12, further comprising a connecting buckle (6), wherein the two hanging parts (26) are respectively provided with a hanging hole, the first end of the binding band (5) is connected with the connecting buckle (6), and the second end of the binding band (5) sequentially passes through the hanging holes of the two hanging parts (26) to be connected with the connecting buckle (6).

14. Mask according to claim 13, characterized in that said connecting buckle (6) comprises a first part (61) and a second part (62), said first end of said strap (5) being connected to said first part (61), said second end of said strap (5) being connected to said second part (62), said first part (61) being provided with a hook (611), said second part (62) being provided with a third through hole (621), said hook (611) passing through said third through hole (621) and hooking with the edge of said third through hole (621).

15. Mask according to claim 1, characterized in that said fitting part (11) is made of an elastic material, and the hardness of said inner mask (2) and said outer mask (3) is greater than the hardness of said fitting part (11).

16. Mask according to claim 1, characterized in that said fitting part (11) is made of solid silicone rubber material or liquid silicone rubber material.

17. Mask according to claim 1, characterized in that said filter element (4) is made of polytetrafluoroethylene material.

18. Mask according to claim 1, characterized in that said inner mask (2) and said outer mask (3) are made of polycarbonate material.

19. The mask of claim 1 wherein said mask is configured in a drop shape with a central region that is convex relative to the edge regions away from the face.