CN219835223U

CN219835223U - Breathing mask

Info

Publication number: CN219835223U
Application number: CN202321195366.XU
Authority: CN
Inventors: 王世游
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-15
Filing date: 2023-05-15
Publication date: 2023-10-17
Anticipated expiration: 2033-05-15

Abstract

The utility model relates to a breathing mask, which comprises a mask body, wherein the mask body comprises a first part and a second part positioned at the upper end of the first part, the first part and the second part at least comprise a flexible airtight material layer, the two sides of the lower end of the second part are respectively sewed with the upper end of the first part, the middle of the lower end of the second part is not sewed with the upper end of the first part, thereby a ventilation port is formed between the middle of the lower end of the second part and the upper end of the first part, and when the mask body is worn on the face of a human body, the ventilation port is positioned below the nose of the human body. The breathing mask has the advantages of wind resistance, rainwater resistance and air permeability, and good stereoscopic impression, and meanwhile, the breathing mask can play a role in preventing fog of lenses for a wearer wearing glasses.

Description

Breathing mask

Technical Field

The utility model relates to the technical field of outdoor warming appliances and health care medical appliances in cold seasons, in particular to a breathing mask.

Background

At present, common masks (or called masks) on the market are rarely made of leather or diving materials, and the reason is mainly because the leather and diving materials are airtight, and the leather or diving materials breathe out from the periphery to easily cause fog on the lenses of the wearer, so that the action is inconvenient. However, although the leather and the diving material are airtight, the leather and the diving material have good windproof and rainproof performances, and can have good warm-keeping and antifreezing effects on human bodies when being worn outdoors in winter.

Therefore, there is a need to design a respiratory mask made of air-impermeable materials such as leather and diving materials, which can ensure good air permeability, and which has both wind-proof, rain-proof and anti-fog effects for the wearer.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide the breathing mask which has both wind-proof, rain-proof and air-permeable performances, good third dimension and anti-fog effect for a wearer.

The aim of the utility model is realized by the following technical scheme:

the utility model provides a respirator, includes the face guard body, the face guard body includes first portion and is located the second part of first portion upper end, first portion and second portion all include a flexible airtight material layer at least, the lower extreme both sides of second portion are sewed up together with the upper end of first portion respectively, the upper end of first portion is not sewed up in the middle of the lower extreme of second portion to form a ventilative mouth between the lower extreme of second portion and the upper end of first portion, when the face guard body wears in human face, this ventilative mouth is located the below position of human nose.

Further, the first part comprises a middle main body part and two side parts connected with two side edges of the middle main body part in a sewing way.

Further, the intermediate section of the second portion bulges outwardly relative to the first portion, and the vent is formed between the lower end of the bulged outwardly portion and the upper end of the first portion.

Further, a nose cup is fixed on the middle inner side of the second part, and the nose cup is provided with a nose containing space communicated with the ventilation opening.

Further, the nose cover comprises a nose sealing ring and a nose-shaped framework nested in the inner periphery of the nose sealing ring, the nose-shaped framework comprises a front wall and a bottom wall, a nose accommodating space is formed between the front wall and the bottom wall, an air inlet hole is formed in the bottom wall, the nose accommodating space is communicated with the ventilation opening by means of the air inlet hole, the nose sealing ring comprises a front edge and a rear edge, the front edge and the inner side surface of the second part are glued and fixed together, and the rear edge can be in sealing fit with the periphery of the nose of a human body when the nose cover is worn.

Further, the inner periphery of the nose sealing ring is provided with a caulking groove, the inner periphery of the nose framework is embedded into the caulking groove, the upper end of the inner periphery of the nose sealing ring is also provided with a downward extending back-off which is connected to the inner side of the upper end of the nose framework.

Further, the left side and the right side of the nose sealing ring are respectively provided with an auxiliary attaching part extending outwards in a protruding mode, and the back surfaces of the two auxiliary attaching parts are also glued and fixed with the inner side surface of the second part.

Furthermore, wearing parts are respectively arranged on the two side parts, the wearing parts are hanging belts which can be hung on ears of a human body and are adjustable in hanging length, and a limit belt is further respectively arranged on the inner surface of one side, close to the middle main body, of each of the two side parts.

Further, the first portion and the second portion are each composed of an outer layer of a flexible air-impermeable material and an inner layer of non-woven fabric, and the outer layer of the flexible air-impermeable material may be a leather layer or a diving layer.

Further, a nose bridge clip is sleeved in the upper end of the middle section of the second part.

Compared with the prior art, the utility model has the following beneficial effects:

firstly, the breathing mask disclosed by the utility model has the windproof and rainproof performance and the ventilation performance, on one hand, the first part and the second part of the mask body at least comprise a flexible airtight material layer, so that the breathing mask can play a role in windproof and rainproof effects when being worn outdoors in winter, the purpose of keeping warm and preventing freezing is realized, and on the other hand, the ventilation port is reserved between the first part and the second part of the mask body, so that the ventilation performance of the mask body can be ensured, and the breathing requirement of a human body can be met.

Secondly, the mask body is formed by splicing a plurality of parts, so that the formation of the nose modeling on the mask body is facilitated, and the product has strong stereoscopic impression.

Furthermore, when the breathing mask disclosed by the utility model is worn on the face of a human body, the nose sealing ring and the two auxiliary attaching parts can be attached to the periphery of the nose and the two sides of the nose of the human body in a sealing way, or the nose bridge clip can enable the upper edge of the middle section of the second part to be attached to the two sides of the nose of the human body in a sealing way, so that the gas exhaled by the human body is generally caused to go downwards rather than upwards, and therefore, a better anti-fog effect can be achieved for a user wearing glasses.

Drawings

Fig. 1 is a front perspective view of a respiratory mask provided in example 1.

Fig. 2 is a rear perspective view of the respiratory mask provided in example 1.

Fig. 3 is a left side perspective view of the respiratory mask provided in example 1.

Fig. 4 is a right side perspective view of the respiratory mask provided in example 1, with a flexible filter mask installed.

Fig. 5 is a front perspective view of the nose mask of example 1.

Fig. 6 is a rear perspective view of the nose mask of example 1.

Fig. 7 is a schematic perspective view of a respiratory mask provided in example 2.

Fig. 8 is a schematic view of the structure of the nose bridge clip in embodiment 2.

Schematic diagram.

Detailed Description

The utility model is described in further detail below with reference to examples given in the accompanying drawings.

Example 1:

as shown in fig. 1 to 6, the respiratory mask provided in this embodiment includes a mask body 1, where the mask body 1 includes a first portion 11 and a second portion 12 located at an upper end of the first portion 11, and the first portion 11 and the second portion 12 each include at least one flexible airtight material layer, and in a preferred embodiment, the first portion 11 and the second portion 12 are each composed of an outer layer of flexible airtight material and an inner layer of non-woven fabric, where the outer layer of flexible airtight material may be a leather layer or a diving layer, and has good windproof and rainproof properties, and can prevent outdoor cold air or rainwater from blowing on a face of a human body, and the inner layer of non-woven fabric has good sweat absorbing properties, and is comfortable when contacting the face of the human body. In other alternative embodiments, the first portion 11 and the second portion 12 may be a single-layer flexible air-impermeable material layer structure, or a multi-layer composite structure with an additional material layer sandwiched between an outer layer of flexible air-impermeable material and an inner layer of non-woven fabric.

The two sides of the lower end of the second part 12 are respectively stitched together with the upper end of the first part 11, and the middle of the lower end of the second part 12 is not stitched with the upper end of the first part 11, so that a ventilation opening 2 is formed between the middle of the lower end of the second part 12 and the upper end of the first part 11, thereby ensuring the ventilation performance of the mask body 1 and meeting the respiratory requirements of human bodies. When the mask body 1 is worn on the face of a human body, the ventilation opening 2 is located below the nose of the human body.

The first part 11 includes a middle main body 111 and two side parts 112, 113 connected to the two side edges of the middle main body 111 by sewing, in other words, the first part 11 is formed by splicing the middle main body 111 and the two side parts 112, 113, and the middle main body 111 may be split into two parts from the middle according to need to form two symmetrical parts for splicing.

The intermediate section 120 of the second portion 12 bulges outwardly with respect to the first portion 11 and the ventilation opening 2 is formed between the lower end of the bulging portion and the upper end of the first portion 11.

The respiratory mask further comprises a nose mask 3 fixed on the middle inner side of the second part 12, wherein the nose mask 3 is provided with a nose accommodating space 300 communicated with the ventilation port 2, and the nose accommodating space 300 can be used for putting the nose of a human body.

Specifically, the nose cup 3 includes a nose seal ring 32 and a nose skeleton 31 nested on the inner periphery of the nose seal ring 32. The nose skeleton 31 includes a front wall 311 and a bottom wall 312, the nose accommodating space 300 is formed between the front wall 311 and the bottom wall 312, the bottom wall 312 is provided with an air inlet 3121, filter cotton can be disposed in the air inlet 3121, and the nose accommodating space 300 is communicated with the air vent 2 via the air inlet 3121. The nose sealing ring 32 comprises a front edge 322 and a rear edge 321, the front edge 322 is glued and fixed with the inner side surface of the second part 12, and the rear edge 321 can be sealed and attached around the nose of a human body when the glasses are worn, so that the exhaled air of the human body can be prevented from overflowing upwards, and a good anti-fog effect can be achieved for a user wearing the glasses.

The inner periphery of the nose sealing ring 32 is provided with a caulking groove 323, the inner periphery of the nose framework 31 is embedded into the caulking groove 323, the upper end of the inner periphery of the nose sealing ring 32 is also provided with a downward extending back-off 3231, and the back-off 3231 is buckled on the inner side of the upper end of the nose framework 31, so that the nose framework 31 is fixed on the inner periphery of the nose sealing ring 32 and cannot fall off.

The nose sealing ring 32 has an auxiliary engaging portion 324 extending outwardly from each of the left and right sides, and the rear surfaces of the two auxiliary engaging portions 324 are glued to the inner surface of the second portion 12. When the nose sealing ring is used, the two auxiliary attaching parts 324 are tightly attached to the two sides of the nose of a human body, so that the sealing area of the nose sealing ring 32 on the periphery of the nose of the human body can be increased, gas exhaled by the human body is more difficult to escape to the upper part of the nose, and the anti-fog effect is improved.

The front edge 322 and the back surfaces of the two auxiliary attaching portions 324 are provided with glue coating grooves arranged along the surfaces thereof, so that glue for glue fixing can enter the glue coating grooves, and the firmness of glue fixing between the front edge 322 and the inner side surfaces of the two auxiliary attaching portions 324 and the second portion 12 is improved.

The two side portions 112 and 113 are respectively provided with a wearing portion 1121 and a wearing portion 1131, and in particular, the wearing portions 1121 and 1131 are hanging belts which can be hooked on ears of a human body and are adjustable in hooking length so as to adapt to wearing and use of different crowds.

The inner surfaces of the two side parts 112, 113, which are close to the middle main body part 111, are respectively provided with a limit belt 1122 and 1132, the breathing mask can be combined with a flexible filter cover 4 according to the requirement when in use, when the flexible filter cover 4 is combined with the mask body 1, the flexible filter cover 4 is arranged on the inner side of the mask body 1, and the left side and the right side of the flexible filter cover 4 are respectively bound and fixed through the corresponding limit belts 1122 or 1132, so that the breathing mask has the gas filtering function added.

Implementation 2:

as shown in fig. 7 and 8, the respiratory mask provided in this embodiment is different from embodiment 1 in that: the breathing mask of this embodiment does not set up the nose cup, has simplified the structure of breathing mask promptly, and the interlude upper end endotheca of second part 12 is equipped with bridge of the nose and presss from both sides 5, and bridge of the nose presss from both sides 5 specifically can adopt the metal strip structure that has certain elasticity, when mask body 1 wears the human face, makes the interlude upper edge seal laminating in the both sides of human nose with the help of this bridge of the nose presss from both sides 5 of second part 12, thereby impels the gas that the human body exhales generally only to walk downwards and can not walk upwards, this to wearing the user of glasses, can play better antifog effect equally.

The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, i.e., the utility model is not limited to the specific embodiments described herein, but is to be accorded the full scope of the claims.

Claims

1. A respiratory mask comprising a mask body, characterized in that: the mask body comprises a first part and a second part positioned at the upper end of the first part, wherein the first part and the second part at least comprise a flexible airtight material layer, two sides of the lower end of the second part are respectively sewed with the upper end of the first part, the middle of the lower end of the second part is not sewed with the upper end of the first part, thereby a ventilation port is formed between the middle of the lower end of the second part and the upper end of the first part, and when the mask body is worn on the face of a human body, the ventilation port is positioned below the nose of the human body.

2. A respiratory mask as claimed in claim 1, wherein: the first part comprises a middle main body part and two side parts connected with two side edges of the middle main body part in a sewing way.

3. A respiratory mask as claimed in claim 1, wherein: the intermediate section of the second portion bulges outwardly relative to the first portion, and the vent is formed between the lower end of the outwardly bulged portion and the upper end of the first portion.

4. A respiratory mask according to claim 1 or 2 or 3, wherein: and a nose mask fixed on the middle inner side of the second part, wherein the nose mask is provided with a nose containing space communicated with the ventilation opening.

5. A respiratory mask as claimed in claim 4, wherein: the nose cover comprises a nose sealing ring and a nose-shaped framework nested in the inner periphery of the nose sealing ring, the nose-shaped framework comprises a front wall and a bottom wall, an air inlet hole is formed in the bottom wall, the nose-shaped framework is formed between the front wall and the bottom wall, the air inlet hole is communicated with the ventilation opening through the air inlet hole, the nose sealing ring comprises a front edge and a rear edge, the front edge and the inner side surface of the second part are glued and fixed together, and the rear edge can be in sealing fit with the periphery of the nose of a human body when the nose cover is worn.

6. A respiratory mask as claimed in claim 5, wherein: the inner periphery of the nose sealing ring is provided with a caulking groove, the inner periphery of the nose framework is embedded into the caulking groove, the upper end of the inner periphery of the nose sealing ring is also provided with a downward extending back-off which is connected with the inner side of the upper end of the nose framework.

7. A respiratory mask as claimed in claim 5, wherein: the left side and the right side of the nose sealing ring are respectively provided with an auxiliary attaching part extending outwards in a protruding mode, and the back surfaces of the two auxiliary attaching parts are also glued and fixed with the inner side surface of the second part.

8. A respiratory mask as claimed in claim 2, wherein: the two side parts are respectively provided with a wearing part, the wearing part is a hanging belt which can be hung on ears of a human body and has adjustable hanging length, and one side inner surface of the two side parts, which is close to the middle main body part, is also respectively provided with a limiting belt.

9. A respiratory mask according to claim 1 or 2 or 3, wherein: the first portion and the second portion are each composed of an outer layer of flexible air impermeable material and an inner layer of non-woven fabric, and the outer layer of flexible air impermeable material may be a leather layer or a diving layer.

10. A respiratory mask according to claim 1 or 2 or 3, wherein: the upper end of the middle section of the second part is sleeved with a nose bridge clip.