CN216796560U - Transparent mask - Google Patents

Abstract

A see-through mask comprising: a cover body which is composed of an outer layer, at least one middle layer and an inner layer which are overlapped, and is provided with an opening; a transparent film connected with the cover body and arranged corresponding to the opening; the anti-leakage nose pad is positioned between the outer layer and the inner layer, and a convex part is formed on the inner layer; and a set of belt body group connected with two sides of the cover body. Therefore, the lip shape and facial expression of the wearer can be seen, and the transparent film does not generate atomization when speaking or doing sports. The utility model can assist hearing impaired people, autistic people or people needing to communicate by lip language or facial expression to identify mouth shapes so as to master spoken language communication. In addition, the production line can be fully automated, mass production is realized, the product qualification rate is high, and the cost is low.

Description

Transparent mask

Technical Field

The utility model relates to a mask, in particular to a transparent mask.

Background

People wear masks to isolate viruses, which is the most common and natural thing, but for people who need to communicate by lip language or facial expression, the masks become barriers to communication among people. The hearing-impaired person cannot see the mouth shape through the mask and cannot read the lips, which causes difficulties in communication and learning. The wearing of the mask does not cause much communication obstacle and inconvenience for service, catering, cosmetics, interpretation and sign language personnel, program presiding, special education teachers, child care givers, art performing personnel and the like.

Although the mask can block viruses when worn in an epidemic situation, listening and impairment friends cannot identify mouth shapes for communication, and the transparent mask can assist hearing impairment persons to communicate and identify mouth shapes so as to master spoken language communication. The assistance of the vulnerable group is one of the important indexes for the development of highly civilized countries. Therefore, how to design a product capable of improving the above-mentioned deficiencies is a major issue to be urgently solved by the inventors of the present invention.

SUMMERY OF THE UTILITY MODEL

One of the objectives of the present invention is to provide a transparent mask, which has a transparent film on the mask body, so that the lips and facial expressions of the wearer can be seen, and the hearing-impaired person can recognize the mouth shape to grasp the spoken language communication.

The other object of the present invention is to provide a transparent mask, wherein the transparent film comprises an anti-fog film or an anti-fog coating, so that the film is not easy to fog during breathing, speech and expression are clearly visible, and communication is smooth and unimpeded.

The utility model also aims to provide the transparent mask, the convex part is formed on the inner layer of the mask body, so that the mask can be tightly attached along the curve of the nose bridge and the cheekbone, the gap between the mask and the nose is effectively filled, the close fit of the nose is greatly increased, and the safety of the mask is improved.

The present invention also provides a transparent mask, which has an upper and a lower fastening portions, so that the opening of the mask body can be reduced when the mask is worn, the internal space of the mask can be increased, the mask can be worn comfortably without sticking to the nose and mouth, sticking to the lip marks, and the mask has a higher fitting degree, and can effectively block germs and prevent PM 2.5.

In order to achieve the purpose, the utility model adopts the technical scheme that: a transparent mask comprises a mask body composed of an outer layer, at least one middle layer and an inner layer which are overlapped, and provided with an opening; a transparent film connected with the cover body and arranged corresponding to the opening; the anti-leakage nose pad is positioned between the outer layer and the inner layer, and a convex part is formed on the inner layer; and a belt body group connected to two sides of the cover body.

Further, the leak-proof nose pad comprises an elastic body and a nose bridge strip, and the convex part is formed by supporting the inner layer by the elastic body.

Further, the cover body comprises an upward folding part, a body part and a downward folding part, and the opening is formed in the body part.

Further, the transparent mask further comprises an upper fixing portion and a lower fixing portion, the upper fixing portion is connected with the upper folding portion and the body portion, and the lower fixing portion is connected with the lower folding portion and the body portion and connected with one end of the upper fixing portion.

Furthermore, the two ends of the cover body are reversely folded to form a pair of reversely folded parts, and the belt body group comprises a head hanging belt which is penetrated and connected with the pair of reversely folded parts.

Further, the mask body has a first fold and a second fold folded, and the opening is formed in the second fold.

Furthermore, the transparent mask further comprises a pair of airtight pieces which are respectively connected with the two sides of the mask body and are fixedly connected on the mask body by one side edge and the upper end and the lower end of the side edge.

Further, the cover body comprises a left half part and a right half part which are folded, and the opening is formed on the left half part and the right half part.

Further, the transparent film comprises an antifogging film or an antifogging coating.

Furthermore, the transparent mask also comprises a hanging belt fixing sheet for connecting the belt body group.

In view of the technical characteristics, the utility model has the following beneficial effects:

1. the transparent film can not only cover the mouth and the nose, but also can see the expression, and does not generate the atomization when speaking and doing sports.

2. The transparent film adopts the ultrasonic welding technology, and is waterproof and air-tight, and ensures air-tight safety.

3. The built-in leak protection nose pad of can buckling can effectively improve the gauze mask degree of fitting to can block fog and rise, avoid glasses to haze, it is more comfortable to dress.

4. The mask body is provided with an expiratory valve to discharge moisture and hot air in the mask, reduce stuffiness, greatly reduce expiratory resistance and keep breathing smooth.

5. The mask is matched with the hanging belt fixing piece for use, the ear hanging is changed into the head hanging, the wearing is comfortable, and the mask tightness is greatly improved.

6. The lipstick has a super-three-dimensional structure, is comfortable to wear, good in breathing, convenient to talk and not easy to stick and remove.

7. The production line is full-automatic, and mass production is realized.

8. Can benefit hearing impaired people, autistic people or communication personnel needing lip language or facial expression, and is particularly suitable for being worn by special teachers, performance or artistic personnel, lead personnel, ticket sellers, tourist guides, commentators and the like.

Drawings

Fig. 1A is a front view of a see-through mask according to example 1.

Fig. 1B is a rear view of a see-through mask according to example 1.

Fig. 2 is a sectional view a-a in fig. 1B.

Fig. 3 is a schematic perspective view showing a developed see-through mask according to example 1.

Fig. 4 is a sectional view B-B in fig. 3.

Fig. 5 is a schematic view showing a user wearing the see-through mask of example 1.

Fig. 6 is a schematic view showing the structure of a see-through mask according to example 2 (the mask body is provided with an exhalation valve).

Fig. 7 is a schematic view showing the structure of a see-through mask according to example 3 (the lower fold portion is provided with a nose pad for preventing leakage).

Fig. 8 is a schematic view showing the structure of the see-through mask of example 4 (in which projections are formed on the inner layer and the middle layer).

Fig. 9 is a schematic view showing the structure of a see-through mask according to embodiment 5 (a user wears a strap fixing piece).

Fig. 10 is a schematic view showing the structure of the see-through mask according to embodiment 6 (the band assembly includes two head bands).

Fig. 11 is a schematic view showing the structure of the see-through mask of example 7 (the band assembly includes a head strap).

Fig. 12 is a schematic view showing a user wearing the see-through mask of example 11.

Fig. 13A is a schematic view showing the structure of a see-through mask according to example 8 (in which upper and lower fixing portions are formed by rectangular welding).

Fig. 13B is a rear view of fig. 13A.

Fig. 14A is a schematic view showing the structure of a see-through mask according to example 9 (the mask body is flat).

Fig. 14B is a rear view of fig. 14A.

Fig. 15 is a schematic view showing the structure of a see-through mask according to example 10 (in which airtight sheets are provided on both sides of the mask body).

Fig. 16 is a cross-sectional view taken along line C-C of fig. 15.

Fig. 17A is a schematic view showing the structure of a see-through mask according to example 11 (the mask body is of a clam type).

Fig. 17B is a front view of the expanded state of fig. 17A.

Fig. 18 is a schematic view showing the structure of a see-through mask according to example 12 (the mask body is of a clam-type).

In the figure: 10. a cover body; 11. an upward folded part;

13. a body portion; 15. a fold-down portion;

12. opening a hole; 14. a fixed connection section;

101. an outer layer; 103. a middle layer;

105. an inner layer; 107. a first fold;

109. a second fold; 106. a left half part;

108. a right half portion; 16. an upper fixing part;

17. a fusion part; 18. a lower fixing part;

19. a convex portion; 20. a transparent film;

30, 30' and a leak-proof nose pad; 31. an elastomer;

33. a nose bridge strip; 331. a plastic part;

333. an iron wire; 40. a belt body group;

41. hanging a belt; 43. a headband;

45. a head-hanging belt; 50. expiratory valve

60. A strap fixing piece is hung; 61. hanging holes;

63. a hanging part; 70. an airtight sheet;

80. a reverse folding part; 90. and (6) welding marks.

Detailed Description

The utility model will be further illustrated with reference to specific embodiments. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.

Referring to fig. 1A to 1B and fig. 2 to 4, in embodiment 1, a see-through mask is provided in embodiment 1, which includes a mask body 10, a transparent film 20, a nose pad 30 and a band unit 40, and is described as follows:

the cover 10 has an integrally formed folded-up portion 11, a main body portion 13 and a folded-down portion 15, the folded-up portion 11 or/and the folded-down portion 15 can be folded into the main body portion 13, and the main body portion 13 is provided with an opening 12. As shown in FIG. 2, the shell 10 includes an outer layer 101, at least one middle layer 103, and an inner layer 105 that are laminated together. Wherein, the outer layer 101 can be a water repellent non-woven fabric to prevent water infiltration; the middle layer 103 can be a single-layer or double-layer electrostatic high-density bacteria-filtering non-woven fabric (or a single-layer or double-layer electrostatic high-density bacteria-filtering non-woven fabric) which can effectively block dust, germs, dust haze PM2.5 and the like; the inner layer 105 may be a hydrophilic ultrafine thermally activated fibrous nonwoven fabric (or a hydrophilic ultrafine thermally activated fibrous nonwoven fabric), which is soft and comfortable, and can effectively absorb moisture.

The transparent film 20 is connected with the cover body 10 and arranged corresponding to the opening 12, and the transparent film 20 can be made of polycarbonate or polymer nano-film, comprises an antifogging film or an antifogging coating and has waterproof and antifogging properties. The transparent film 20 and the cover body 10 can be connected by ultrasonic welding, for example, to form a fixed connection section 14, the fixed connection section 14 is fixed to the cover body 10 along the periphery of the transparent film 20, and no gap is formed after fixed connection, so as to ensure air tightness and safety.

The leakproof nose pad 30 is provided at the folded-up part 11 of the mask body 10 and is positioned between the outer layer 101 and the inner layer 105. Preferably, the leakproof nose pad 30 is positioned between the outer layer 101 and the middle layer 103 as shown in FIG. 4, and has protrusions 19 formed on the middle layer 103 and the inner layer 105. Wherein, the nose pad 30 is composed of a plastic part 331 and a coated iron wire 333, and the iron wire 333 can be a galvanized dual-iron wire.

The strap sets 40 are connected to two sides of the cover 10. The strap assembly 40 includes two straps 41 connected to two ends of the cover 10, respectively, and each strap 41 has one end fixed to the upper end of the cover 10 and the other end fixed to the lower end of the cover 10. The hanging belt 41 can be an ear hanging belt, a head hanging belt or a binding belt, wherein the ear hanging belt and the head hanging belt can be made of elastic bands.

The inventive transparent mask further comprises a welding part 17 fixedly connected along the convex part 19 and the upper folding part 11 around the leakproof nose pad 30. The welded portion 17 is formed by fixing the outer layer 101, the middle layer 103 and the inner layer 105, and the leakproof nose pad 30 is positioned in the folded-up portion 11. Before the welding part 17 is fixed, the leakproof nose pad 30 is pressed into the die cavity together with the folded part 11 and then fixed and molded, so that a convex part 19 is formed on the inner side surface of the folded part 11.

The inventive transparent mask further comprises foam which is in a strip shape and is arranged corresponding to the anti-leakage nose pad 30 and is attached to the inner layer 105. The foam can be PU foam, silica gel foam, rubber foam, filtering foam, inert foam, film or air bag, and the section can be round, oval, rectangular, triangular, polygonal or similar.

When wearing the inventive see-through mask, as shown in fig. 5, the user opens the upper folding portion 11 and the lower folding portion 15, covers the nose and mouth of the mask body 10 with the chin and the nose (the leak-proof nose pad 30 is facing upward), wears the two straps 41 on the ears, properly adjusts the position of the mask and firmly presses the leak-proof nose pad 30, so that the periphery of the mask fits the face tightly, and the wearing is completed. Therefore, the lip shape and facial expression of the wearer during speaking can be seen through the transparent film 20, and the hearing-impaired person can be assisted in identifying the mouth shape so as to master the spoken language communication. The transparent mask can benefit hearing loss persons, autistic persons or communication persons needing lip language or facial expression, and is particularly suitable for teachers in special education, performing or performing persons, leaders, ticket sellers, tourist guides, commentators and the like.

In addition, the convex part 19 is formed on the inner side surface (namely the inner layer 105) of the upper folding part 11 of the mask body 10, so that the mask can be tightly attached along the curves of the nose bridge and the cheekbones, the gap between the mask and the nose is effectively filled, the nasal fitting degree is greatly increased, and the safety of the mask is improved. Furthermore, the convex part 19 can prevent the exhaled fog from rising upwards, and prevent the glasses from fogging.

In addition, by arranging the upper fixed connection part 16 and the lower fixed connection part 18, and connecting the lower fixed connection part 18 with one end of the upper fixed connection part 16, the opening of the mask body 10 can be reduced when the mask is worn, so as to improve the internal space of the mask, ensure comfortable wearing without sticking to the mouth and the nose, sticking to lip marks, keep smooth breathing, have higher tightness, and effectively block germs and resist PM 2.5.

It should be noted that the inventive see-through mask may be similar to or more than protective masks of the series such as American standard N95, N99 and N100, European standard FFP1/FFP2/FFP3, KN95 or KF94, and is suitable for use in the environment of germs, dust haze and high pollution.

Referring to fig. 6, embodiment 2 provides a see-through mask, and the difference between embodiment 2 and the previous embodiments is that the see-through mask of the present invention further includes an exhalation valve 50 mounted on the mask body 10. Preferably, it is installed on one side of the body portion 13, and may be installed on the upper folded portion 11 or the lower folded portion 15. Therefore, moisture and hot air in the mask are discharged, stuffiness is reduced, expiration resistance is greatly reduced, and smooth breathing is kept.

Referring to fig. 7, embodiment 3 shows a see-through mask, and embodiment 3 is different from the previous embodiments in that embodiment 3 further includes another anti-leaking nose pad 30' disposed on the downward folded portion 15 of the mask body 10, and a convex portion 19 is formed on the inner side of the downward folded portion. Therefore, the convex parts 19 can be tightly attached along the chin curve, so that the gap between the mask and the chin is effectively filled, and the chin tightness of the mask is improved.

Referring to fig. 8, an embodiment 4, embodiment 4 provides a see-through mask, the difference between the embodiment 4 and the previous embodiments is that the anti-leaking nose pad 30 includes an elastic body 31 and a nose bridge strip 33, the elastic body 31 can be various foams such as PU foam, silicone foam, rubber foam, filtering foam, inert foam, film or air bag, and the cross section can be circular, oval, rectangular, triangular, polygonal or similar shape. The nose bridge strip 33 is attached to one side of the elastic body 31, the nose bridge strip 33 is composed of a plastic piece 331 and a coated iron wire 333, and the iron wire 333 can be a galvanized dual-iron wire. The leakproof nose pad 30 is arranged between the outer layer 101 and the middle layer 103, and a convex part 19 is formed between the middle layer 103 and the inner layer 105, wherein the convex part 19 is formed by supporting the middle layer 103 and the inner layer 105 by an elastic body 31. Therefore, the convex part 19 can be tightly attached along the curve of the nose bridge and the cheekbones, so that the gap between the mask and the nose is effectively filled, the close fit of the nose is greatly increased, and the safety of the mask is improved.

Referring to fig. 9, embodiment 5 shows a see-through mask, and embodiment 5 is different from the previous embodiments in that embodiment 5 further includes a strap fixing piece 60 for the strap assembly 40 to be attached and connected. The strap fixing piece 60 has a plurality of pairs of hanging holes 61 and hanging portions 63 respectively provided along the center toward both ends, and the strap 41 can be hung on the pair of hanging holes 61 or the hanging portions 63. The ear-hanging type mask is changed into the head-hanging type mask, so that the wearing comfort level can be increased, and the tightness of the mask can be improved by adjusting the tightness of the hanging belt 41.

Referring to fig. 10, embodiment 6 shows a see-through mask, and embodiment 6 is different from the previous embodiments in that the strap assembly 40 includes two flat or circular head straps 43, one end of each head strap 43 is fixed to one side of the mask body 10, and the other end is fixed to the other side of the mask body 10. The headband 43 may be made of the best quality rubber (e.g., TEDOLONG, natural rubber thread) that is not only chemically resistant, non-irritating, and does not cause rash and skin irritation. The width of the elastic band can be 4mm to 8mm, so that the comfort and the stability during wearing are improved.

Referring to fig. 11, embodiment 7 provides a see-through mask, and embodiment 7 is different from the previous embodiments in that a pair of inflected portions 80 are formed by inflecting two ends of the mask body 10, and the strap assembly 40 includes a head strap 45 which is flat and penetrates through the inflected portions 80. The head-hanging belt 45 can be made of rubber with best quality such as TEDOLONG and natural rubber filament, which is not only resistant to chemicals, but also non-irritant and will not cause miliaria and skin allergy. The width of the elastic band can be 4mm to 8mm, so that the comfort and the stability during wearing are improved.

When wearing the see-through mask of the present invention as shown in fig. 11, the head-hanging band 45 is first placed on the upper and lower outer sides, the mask body 10 is opened with both hands, the lower head-hanging band 45 is pulled to the back of the head, the nose-leakage preventing nose pad 30 is aligned with the nose and then covers the nose, the chin is covered on the other side, the upper head-hanging band 45 is pulled to the back of the head and fixed with one hand, and then the nose-leakage preventing nose pad 30 is pressed with the hand and the mask is properly adjusted to ensure the fit with the nose and face, as shown in fig. 12, the wearing is completed. Therefore, the ear-hang type mask can be changed into a head-hang type mask, so that the wearing comfort level is increased, and the mask tightness is greatly improved.

Referring to fig. 13A and 13B, in embodiment 8, embodiment 8 provides a see-through mask, and embodiment 8 is different from the previous embodiments in that the upper fixing portion 16 and the lower fixing portion 18 are formed by a plurality of strip-shaped welds (or rectangular welds), and the strip-shaped welds may be arranged in a straight line, an arc line or a curve. Therefore, the opening of the mask body 10 can be reduced when the mask is worn, so that the internal space of the mask is improved, the mask is comfortable to wear, is not attached to the mouth and the nose and is not attached to the lips, the mask has higher tightness, and the mask can effectively block germs and resist PM 2.5.

Referring to fig. 14A and 14B, in an embodiment 9, the embodiment 9 provides a see-through mask, and the difference between the embodiment 9 and the previous embodiments is that the mask body 10 is planar and has a first fold 107 and a second fold 109 folded, the opening 12 is formed in the second fold 109, and the transparent film 20 is connected corresponding to the opening 12. Therefore, the lip shape and facial expression of the wearer during speaking can be seen through the transparent film 20, and the hearing-impaired person can be assisted in identifying the mouth shape so as to master the spoken language communication. The transparent mask can benefit hearing loss persons, autistic persons or communication persons needing lip language or facial expression, and is particularly suitable for teachers in special education, performing or performing persons, leaders, ticket sellers, tourist guides, commentators and the like.

Referring to fig. 15 and 16, in an embodiment 10, the embodiment 10 provides a see-through mask, and the difference between the embodiment 10 and the previous embodiments is that the see-through mask of the present invention further includes a pair of airtight sheets 70 respectively connected to two sides of the mask body 10, and fixedly connected to the mask body 10 at one side and upper and lower ends thereof to form a bag-shaped structure. The airtight sheet 70 may have a single-layer or multi-layer structure. Therefore, when wearing the mask, the airtight sheet 70 is tightly attached along the two sides of the face, so as to effectively seal the face, prevent air leakage, and greatly improve the tightness of the mask. In addition, the device has the characteristics of simple structure, high product qualification rate, low cost and the like.

Referring to fig. 17A and 17B, in an embodiment 11, the embodiment 11 provides a see-through mask, and the difference between the embodiment 11 and the previous embodiments is that the mask body 10 includes a foldable left half 106 and a foldable right half 108, such as a clam-shaped structure, the openings 12 are formed on the left half 106 and the right half 108, and the transparent film 20 is connected corresponding to the openings 12. Therefore, when the mask is opened for wearing, the mask can be closed to the face shape to increase the tightness of the mask, and when the mask is taken off and not worn, the mask is convenient to fold, store and carry and has the same functions and effects as the mask.

Referring to fig. 18, in an embodiment 12, the embodiment 12 provides a see-through mask, and the difference between the embodiment 12 and the previous embodiments is that the mask body 10 has two welding marks 90 respectively located above and below the transparent film 20 and welded to the folded sides of the left half 106 and the right half 108. Therefore, when the mask is opened for wearing, the mask can be closed to the face shape to increase the tightness of the mask, and when the mask is taken off and not worn, the mask is convenient to fold, store and carry and has the same functions and effects as the mask.

In summary, compared with the prior art, the transparent mask of the present invention has the following effects: the lips and facial expressions of the wearer can be seen through the transparent film 20, and the hearing-impaired person can recognize the mouth shape and further master the spoken language communication. And the transparent film 20 comprises an antifogging film or an antifogging coating, so that the film is not easy to fog during breathing, speech and expression are clear and visible, and communication is smooth and unimpeded. The mask is comfortable to wear and high in tightness, and can effectively block germs and prevent PM 2.5.

In addition, the transparent mask of the utility model also has other functions: when speaking and doing sports, the transparent film 20 does not generate fog. The cover body 10 and the transparent film 20 adopt ultrasonic welding technology to prevent water and air leakage and ensure air tightness. The foldable leak-proof nose pad 30 can effectively improve the tightness of the mask, prevent fog from rising and avoid fogging of the glasses. When the mask is matched with the hanging belt fixing piece 60, the head can be changed from ear hanging, the wearing is comfortable, and the mask tightness is greatly improved. The production line can be fully automated to realize mass production.

The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. A see-through mask, characterized in that: the see-through mask includes: the mask body is composed of an outer layer, at least one middle layer and an inner layer which are overlapped, and is provided with an opening; a transparent film connected with the cover body and arranged corresponding to the opening; the anti-leakage nose pad is positioned between the outer layer and the inner layer, and a convex part is formed on the inner layer; and a belt body group connected with two sides of the cover body.

2. The see-through mask according to claim 1, wherein: the leak-proof nose pad comprises an elastic body and a nose bridge strip, and the convex part is formed by supporting the inner layer by the elastic body.

3. The see-through mask according to claim 1, wherein: the cover body comprises an upper folding part, a body part and a lower folding part, and the opening is formed in the body part.

4. The see-through mask according to claim 3, wherein: the transparent mask further comprises an upper fixed connection part and a lower fixed connection part, the upper fixed connection part is connected with the upper folding part and the body part, and the lower fixed connection part is connected with the lower folding part and the body part and connected with one end of the upper fixed connection part.

5. The see-through mask of claim 3, wherein: the two ends of the cover body are reversely folded to form a pair of reverse folding parts, and the belt body group comprises a head hanging belt which is connected to the pair of reverse folding parts in a penetrating way.

6. The see-through mask according to claim 1, wherein: the mask body has a first fold and a second fold folded, and the aperture is formed in the second fold.

7. The see-through mask according to claim 6, wherein: the transparent mask also comprises a pair of airtight pieces which are respectively connected with the two sides of the mask body and are fixedly connected on the mask body by one side edge and the upper end and the lower end of the side edge.

8. The see-through mask according to claim 1, wherein: the cover body comprises a left half part and a right half part which are folded, and the opening is formed on the left half part and the right half part.

9. The see-through mask according to claim 1, 2, 3, 4, 5, 6, 7, or 8, wherein: the transparent film comprises an antifogging film or an antifogging coating.

10. The see-through mask according to claim 9, wherein: the transparent mask also comprises a hanging belt fixing piece for connecting the belt body group.

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