CN211751910U

CN211751910U - Anti-fog mask

Info

Publication number: CN211751910U
Application number: CN202020102191.3U
Authority: CN
Inventors: 王影; 周继臣; 刘秀娟; 王志雨; 陈永涛
Original assignee: Beijing Jinsechengzi Emergency Technology Co ltd
Current assignee: Beijing Jinsechengzi Emergency Technology Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-27
Anticipated expiration: 2030-01-16

Abstract

The utility model discloses an antifogging mask, which comprises a transparent mask shell, wherein the inner wall of the mask shell is provided with a macromolecular hydrophilic antifogging coating, and the periphery of the mask shell is provided with an attaching piece attached to the face of a human body; the mask shell is connected with a fixing head sleeve, an air inlet and an air outlet are formed in the mask shell, a filtering device is arranged on the air inlet, and a one-way exhaust valve is arranged in the air outlet. The utility model discloses a antifog coating of polymer hydrophilicity improves the moist state on face guard shell surface, and the user can not produce white fog when using antifog face guard, can not influence eyesight because of white fog, has improved user experience.

Description

Anti-fog mask

Technical Field

The utility model belongs to the technical field of the face guard, concretely relates to antifog face guard.

Background

The face guard is the protective apparatus who protects human face, the face guard that uses according to different application scenario can have great difference, common face guard has diving mask, respirator and protective mask for sports, respirator wherein is an important part in the respirator, carry out facial and external isolation, and breathe carminative effect, but present respirator structure is simple and crude, because airtight space's steam can not distribute, respirator inside easily forms the fog, make to produce the fog on the face guard and cause the blurring of face guard, influence eyesight, be not convenient for carry out the field of vision and observe, influence normal work.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems existing in the prior art, the utility model aims to provide an antifog mask, it can not produce white fog, can not influence eyesight because of white fog, has improved user experience.

The utility model discloses the technical scheme who adopts does: an anti-fog mask comprises a transparent mask shell, wherein the inner wall of the mask shell is provided with a macromolecular hydrophilic anti-fog coating, and the periphery of the mask shell is provided with an attaching piece attached to the face of a human body; the mask shell is connected with a fixing head sleeve, an air inlet hole and an air outlet hole are formed in the mask shell, a filtering device is arranged on the air inlet hole, and a one-way exhaust valve is arranged in the air outlet hole.

As an optimal mode, the fixing head cover comprises elastic wrapping cloth, a first connecting rope is arranged at the top of the elastic wrapping cloth, the tail end of the first connecting rope is connected with the mask shell, second connecting ropes are arranged on two sides of the bottom of the elastic wrapping cloth, third connecting ropes are arranged on two sides of the mask shell, and the third connecting ropes and the second connecting ropes are connected in a one-to-one correspondence mode through buckle structures.

Preferably, the first connecting rope, the second connecting rope and the third connecting rope are elastic ropes.

Preferably, the elastic wrapping cloth is a knitted mesh cloth.

Preferably, the filtering device comprises a filter cartridge arranged in the air inlet, a filter screen assembly is arranged in the filter cartridge, an end cover is arranged at the end of the filter cartridge, the end cover is detachably connected with the filter cartridge, and the end cover is provided with a plurality of air inlet through holes.

Preferably, the filter screen assembly comprises a HEPA filter screen, an activated carbon filter screen and a metal filter screen which are arranged in sequence from inside to outside.

Preferably, the fitting piece is a fitting rubber strip.

Preferably, the mask shell is made of polycarbonate material.

Preferably, the outer wall of the mask shell is also provided with a macromolecular hydrophilic antifogging coating.

The utility model has the advantages that:

the utility model provides an antifog face guard, the inner wall of face guard casing are equipped with the antifog coating of polymer hydrophilicity, and the antifog coating of polymer hydrophilicity can improve the moist state on face guard shell body surface, makes the contact angle reduce, and steam is not the condensation one by one at face guard shell body inner wall and becomes little drop of water, but highly spreads and form the even water film of one deck, has just so eliminated the diffuse reflection phenomenon of light, has reached antifog effect. The user can not produce the white fog when using antifog face guard, can not influence eyesight because of the white fog, has improved user experience. The mask shell is provided with an air inlet and an air outlet, the air inlet is provided with a filtering device, and the filtering device can filter air incoming by a user to improve air quality.

Drawings

Fig. 1 is a schematic front structural view of an anti-fog mask provided by the present invention;

fig. 2 is a schematic side view of an anti-fog mask provided by the present invention;

in the figure: 1-a mask shell; 2-high molecular hydrophilic antifogging coating; 3-fitting piece; 4-a filtration device; 5-one-way exhaust valve; 6-elastic wrapping cloth; 7-a first connecting rope; 8-a second connecting rope; 9-a third connecting rope; 10-a snap-fit structure; 11-a filter cartridge; 12-an end cap; 13-an air inlet through hole; 14-HEPA screen; 15-an active carbon filter screen; 16-metal screen.

Detailed Description

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

Example 1

As shown in fig. 1, the present embodiment provides an anti-fog mask, which includes a transparent mask shell 1, wherein the mask shell 1 may be made of polycarbonate material, and has good transparency, a large-view window, and is convenient for users to use. The inner wall of face guard casing 1 is equipped with polymer hydrophilicity antifog coating 2, this polymer hydrophilicity antifog coating 2 is current product, it can not influence face guard casing 1's transparency, polymer hydrophilicity antifog coating 2 can improve the moist state on face guard casing 1 surface simultaneously, make the contact angle reduce, when the contact angle reduces, steam is not the condensation one by one at face guard casing 1 inner wall and becomes little drop of water, but highly spreads and form the even water film of one deck, the diffuse reflection phenomenon of light has just so been eliminated, antifog effect has been reached. The user can not produce the white fog when using antifog face guard, can not influence eyesight because of the white fog, has improved user experience.

The periphery of face guard casing 1 is equipped with the piece of laminating 3 mutually with human face, and face guard casing 1 closely laminates through piece of laminating 3 and human face, realizes face guard casing 1's sealed effect. The mask shell 1 is connected with a fixing head sleeve, and the fixing head sleeve is convenient for a user to wear the anti-fog mask. An air inlet hole and an air outlet hole are formed in the mask shell 1, a filtering device 4 is arranged on the air inlet hole, and a one-way exhaust valve 5 is arranged on the air outlet hole. Wherein, the inlet port has one, and the size is great, and filter equipment 4 sets up in the inlet port, and the exhaust hole has two, and two exhaust holes are located the both sides of inlet port respectively, and filter equipment 4 can filter the air of user's incoming call, improves the air quality.

Example 2

On the basis of embodiment 1, fixed headgear includes that elasticity wraps up cloth 6, and elasticity wraps up cloth 6 and wraps up a part parcel of user's head, the top of elasticity wrapping up cloth 6 is equipped with first connecting rope 7, the end of first connecting rope 7 with mask shell 1 is connected, first connecting rope 7 and elasticity wrapping up cloth 6 fixed connection. The bottom both sides of elasticity wrapping cloth 6 all are equipped with the second and connect rope 8, the both sides of face guard casing 1 all are equipped with the third and connect rope 9, and the third is connected rope 9 and the second and is connected rope 8 and pass through buckle structure 10 one-to-one and connect. One end of a second connecting rope 8 is fixedly connected with the elastic wrapping cloth 6, the other end of the second connecting rope 8 is provided with a male buckle, one end of a third connecting rope 9 is fixedly connected with the mask shell 1, and the other end of the third connecting rope 9 is provided with a female buckle; also can set up the box in the one end that the rope 8 was connected to the second, and the one end that the rope 9 was connected to the third sets up the pin thread, and the pin thread is mutually supported with the box to connect rope 8 and third with the second and be connected rope 9 and be connected, the user wears antifog face guard conveniently, and antifog face guard's leakproofness is better.

Example 3

On embodiment 2's basis, rope 8 is connected to first connecting rope 7, second and third connecting rope 9 is the elasticity rope, and it can be fit for the different wearers, and antifog face guard wears comfortablely moreover, and antifog face guard is difficult to drop, and user experience degree is high.

Example 4

On the basis of embodiment 2, elasticity wrapping cloth 6 is netted looped fabric, and netted looped fabric gas permeability is better, can improve user's wearing comfort level.

Example 5

On the basis of embodiment 1, filter device 4 is including setting up filter cartridge 11 in the inlet port, and filter cartridge 11 is fixed in the inlet port, and the stationary cylinder is sealed the inlet port, and the air passes through filter cartridge 11 and enters into mask shell 1 inside, be equipped with the filter screen subassembly in the filter cartridge 11, the tip of filter cartridge 11 is equipped with end cover 12, end cover 12 can dismantle with filter cartridge 11 and be connected, and has seted up a plurality of air inlet hole 13 on the end cover 12. The filter screen subassembly is installed inside cartridge filter 11, sets up the external screw thread at the tip of cartridge filter 11, and end cover 12 sets up the internal thread with the external screw thread adaptation, and

end cover

12 and 11 threaded connection of cartridge filter set up a plurality of air inlet hole 13 on end cover 12, and this air inlet hole 13 is the aperture, and it has elementary filtering capability.

Example 6

On the basis of embodiment 5, the filter screen assembly comprises a HEPA filter screen 14, an activated carbon filter screen 15 and a metal filter screen 16 which are arranged in sequence from inside to outside. Metal screen 16's aperture is great, and its large particulate matter in can the filtered air, harmful gas in the active carbon filter screen 15 can the filtered air, and HEPA filter screen 14 is the small particulate matter in can the filtered air, filters the air through filter screen assembly, improves the air quality.

Example 7

On embodiment 1's basis, laminating piece 3 is laminating rubber strip, and laminating rubber strip adopts rubber materials to make, and laminating rubber strip can adapt to human face's profile, and human face's laminating sense is soft, does not have obvious rubber peculiar smell, can improve face guard housing 1's sealing performance and wear the travelling comfort.

Example 8

On the basis of embodiment 1, the outer wall of face guard casing 1 also is equipped with polymer hydrophilicity antifog coating 2, and the inner wall and the outer wall of face guard casing 1 all set up polymer hydrophilicity antifog coating 2, and face guard casing 1's inner wall and outer wall can not produce the white fog, and the user uses more conveniently.

Example 9

As shown in fig. 1 and 2, the present embodiment provides an anti-fog mask, which includes a transparent mask shell 1, wherein the mask shell 1 may be made of polycarbonate material, and has good transparency, a large viewing window, and is convenient for users to use. The inner wall of face guard casing 1 is equipped with polymer hydrophilicity antifog coating 2, and this polymer hydrophilicity antifog coating 2 can not influence the transparency of face guard casing 1, and polymer hydrophilicity antifog coating 2 can improve the moist state on face guard casing 1 surface simultaneously, makes the contact angle reduce, and when the contact angle reduces, steam is not the condensation one by one little drop of water at face guard casing 1 inner wall, but highly spreads and form the even water film of one deck, has just so eliminated the diffuse reflection phenomenon of light, has reached antifog effect.

In this embodiment, the fixing head cap comprises an elastic wrapping cloth 6, the elastic wrapping cloth 6 wraps a part of the head of the user, a first connecting rope 7 is arranged at the top of the elastic wrapping cloth 6, the tail end of the first connecting rope 7 is connected with the mask shell 1, and the first connecting rope 7 is fixedly connected with the elastic wrapping cloth 6. The bottom both sides of elasticity wrapping cloth 6 all are equipped with the second and connect rope 8, the both sides of face guard casing 1 all are equipped with the third and connect rope 9, and the third is connected rope 9 and the second and is connected rope 8 and pass through buckle structure 10 one-to-one and connect. One end of a second connecting rope 8 is fixedly connected with the elastic wrapping cloth 6, the other end of the second connecting rope 8 is provided with a male buckle, one end of a third connecting rope 9 is fixedly connected with the mask shell 1, and the other end of the third connecting rope 9 is provided with a female buckle; also can set up the box in the one end that the rope 8 was connected to the second, and the one end that the rope 9 was connected to the third sets up the pin thread, and the pin thread is mutually supported with the box to connect rope 8 and third with the second and be connected rope 9 and be connected, the user wears antifog face guard conveniently, and antifog face guard's leakproofness is better.

In this embodiment, first connecting rope 7, second connecting rope 8 and third connecting rope 9 are the elasticity rope, and it can be fit for the different wearers, and antifog face guard wears comfortablely moreover, and antifog face guard is difficult to drop, and user experience degree is high.

In this embodiment, the elastic wrapping cloth 6 is a netted knitted fabric, so that the air permeability of the netted knitted fabric is good, and the wearing comfort of a user can be improved.

In this embodiment, the filtering device 4 includes a filter cartridge 11 disposed in the air inlet, the filter cartridge 11 is fixed in the air inlet, the air inlet is sealed by a fixing cylinder, air enters the mask shell 1 through the filter cartridge 11, a filter screen assembly is disposed in the filter cartridge 11, an end cover 12 is disposed at an end of the filter cartridge 11, the end cover 12 is detachably connected to the filter cartridge 11, and a plurality of air inlet through holes 13 are disposed in the end cover 12. The filter screen subassembly is installed inside cartridge filter 11, sets up the external screw thread at the tip of cartridge filter 11, and end cover 12 sets up the internal thread with the external screw thread adaptation, and end

cover

In the present embodiment, the filter screen assembly includes a HEPA filter 14, an activated carbon filter 15, and a metal filter 16, which are sequentially disposed from the inside to the outside. Metal screen 16's aperture is great, and its large particulate matter in can the filtered air, harmful gas in the active carbon filter screen 15 can the filtered air, and HEPA filter screen 14 is the small particulate matter in can the filtered air, filters the air through filter screen assembly, improves the air quality.

In this embodiment, laminating piece 3 is laminating rubber strip, and laminating rubber strip adopts rubber materials to make, and laminating rubber strip can adapt to human face profile, and human face laminating feels soft, does not have obvious rubber peculiar smell, can improve face guard housing 1's sealing performance and wear the travelling comfort.

The present invention is not limited to the above-mentioned optional embodiments, and any other products in various forms can be obtained by anyone under the teaching of the present invention, and any changes in the shape or structure thereof, all fall within the technical solution defined in the claims of the present invention.

Claims

1. An anti-fog mask is characterized by comprising a transparent mask shell (1), wherein the inner wall of the mask shell (1) is provided with a macromolecular hydrophilic anti-fog coating (2), and the periphery of the mask shell (1) is provided with a jointing part (3) jointed with the face of a human body; the mask shell (1) is connected with a fixing head sleeve, an air inlet hole and an air outlet hole are formed in the mask shell (1), the air inlet hole is provided with a filtering device (4), and the air outlet hole is provided with a one-way exhaust valve (5).

2. The anti-fog mask according to claim 1, wherein the fixing head cover comprises an elastic wrapping cloth (6), a first connecting rope (7) is arranged at the top of the elastic wrapping cloth (6), the tail end of the first connecting rope (7) is connected with the mask shell (1), second connecting ropes (8) are arranged on two sides of the bottom of the elastic wrapping cloth (6), third connecting ropes (9) are arranged on two sides of the mask shell (1), and the third connecting ropes (9) and the second connecting ropes (8) are connected in a one-to-one correspondence manner through buckle structures (10).

3. An anti-fog mask as claimed in claim 2, wherein the first (7), second (8) and third (9) connecting cords are all elastic cords.

4. An anti-fog mask as claimed in claim 2, wherein the elastic wrapping cloth (6) is a mesh knitted cloth.

5. An anti-fog mask as claimed in claim 1, wherein the filtering device (4) comprises a filter cylinder (11) disposed in the air inlet, a filter screen assembly is disposed in the filter cylinder (11), an end cap (12) is disposed at an end of the filter cylinder (11), the end cap (12) is detachably connected to the filter cylinder (11), and a plurality of air inlet through holes (13) are disposed on the end cap (12).

6. An anti-fog mask as claimed in claim 5, wherein the filter screen assembly comprises a HEPA filter screen (14), an activated carbon filter screen (15) and a metal filter screen (16) arranged in sequence from the inside to the outside.

7. An anti-fogging mask according to claim 1, characterised in that the abutment (3) is an abutment rubber strip.

8. An anti-fogging mask according to claim 1, characterised in that the mask shell (1) is made of polycarbonate material.

9. An anti-fogging mask according to claim 1, characterised in that the outer wall of the mask shell (1) is also provided with a polymeric hydrophilic anti-fogging coating (2).