CN215427030U

CN215427030U - Face mask

Info

Publication number: CN215427030U
Application number: CN202121286508.4U
Authority: CN
Inventors: 曾凡翠; 刘祖红; 徐晓梅
Original assignee: Hubei Jibiao Safety Equipment Co ltd
Current assignee: Hubei Jibiao Safety Equipment Co ltd
Priority date: 2021-06-09
Filing date: 2021-06-09
Publication date: 2022-01-07
Anticipated expiration: 2031-06-09

Abstract

The utility model discloses a mask, comprising: a face shield, an outer cover and an inner cover; the front side of the outer cover is provided with a face shield, a breathing zone is arranged on the face shield, the breathing zone is provided with a sound transmission device and an outer breathing valve, the edge of the back side of the outer cover is provided with a soft colloid, and a head band piece is arranged on the soft colloid; the inner cover is arranged in the outer cover and fixedly connected with the sound transmission device; the inner cover is of a soft mouth cover structure, and two inner breather valves are arranged on two sides of the inner cover. The soft colloid is contacted with the human body, so that the somatosensory effect is enhanced, and the service life and the air tightness of the mask are enhanced; the breathing is more smooth by adopting the double channels, the external filter is adopted, the replacement is convenient, the filtering effect is better, the communication is not influenced by arranging the sound transmission device, and the visual field of a user is enlarged by adopting the spherical transparent mask structure; the utility model has the characteristics of large visual field, no influence on communication, smooth breathing and good filtering effect.

Description

Face mask

Technical Field

The utility model relates to the technical field of breathing masks, in particular to a mask.

Background

The face guard is of a great variety, for example, breathing mask, noninvasive face guard and the like, when the face guard is used, the face guard is attached to the face of a human body, effective gas is conveyed into the face guard through a pipeline to be breathed by a user, and dust and viruses in the air are filtered. The existing face mask is hard in main material, so that red marks are easily caused when the face mask is worn on the face, the face mask is in direct contact with skin, the face mask is accelerated to age and become hard due to attachment of grease secreted by the face, the service life of the face mask is shortened, meanwhile, the visual field of a user is reduced due to the structural problem of the face mask, and the common face mask is filtered through filter cotton, so that the common face mask is poor in filtering effect and not easy to replace; the mask improves protection through its gas tightness, but this type of structure not only influences user's and other people's interchange, and the single channel formula structure influences breathing moreover.

Therefore, how to provide a mask with a large visual field, a good filtering effect and no influence on communication is a problem that needs to be solved by those skilled in the art.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a mask which has a large visual field and a good filtering effect and does not influence communication.

In order to achieve the above object, the present invention provides the following technical solutions, including: a face shield, an outer cover and an inner cover; the front side of the outer cover is provided with a face shield, a breathing zone is arranged on the face shield, the breathing zone is provided with a sound transmission device and an outer breathing valve, the edge of the back side of the outer cover is provided with a soft colloid, and a head band piece is arranged on the soft colloid; the inner cover is arranged in the outer cover and fixedly connected with the sound transmission device; the inner cover is of a soft mouth cover structure, and two inner breather valves are arranged on two sides of the inner cover.

Preferably, in the above mask, the face shield has a spherical transparent mask structure.

Preferably, in the above mask, the external breather valve is disposed on both sides of the breathing zone, and an adapter is disposed on the external breather valve.

Preferably, in a mask as described above, the adapter is connected to the filter and the filter cartridge.

Preferably, in the above mask, the headband component is of an integral five-belt structure; the headband piece comprises a stretching band, a fixing buckle and a retaining ring; the fixed buckle is fixed on the soft colloid, the back of the fixed buckle is provided with a bulge and a buckle ring, the stretching belt passes through the buckle ring, the stretching belt is provided with a limit step, and the bulge of the fixed buckle is embedded and fixed with the limit step of the stretching belt to adjust the length of the stretching belt.

Preferably, in the above mask, the sound transmission device comprises a sound transmission channel and a rotary cover; the sound transmission channel is fixed on the breathing zone, the rotary cover is connected to the sound transmission channel through threads, a sound transmission hole is formed in the sound transmission channel, the rotary cover covers the sound transmission hole, and the sound transmission hole is exposed through the rotary cover for sound transmission.

According to the technical scheme, compared with the prior art, the mask disclosed by the utility model has the advantages that the soft colloid is contacted with a human body, so that the somatosensory effect is enhanced, and the service life and the air tightness of the mask are enhanced; the breathing is more smooth by adopting the double channels, the external filter is adopted, the replacement is convenient, the filtering effect is better, the communication is not influenced by arranging the sound transmission device, and the visual field of a user is enlarged by adopting the spherical transparent mask structure; the utility model has the characteristics of large visual field, no influence on communication, smooth breathing and good filtering effect.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic diagram of the back structure of the present invention.

Fig. 3 is a schematic diagram of the structure of the inner cover of the utility model.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Please refer to fig. 1-3, which illustrate a mask according to the present invention.

The utility model comprises the following steps: the face shield 2, the outer cover 1 and the inner cover 3; the front surface of the outer cover 1 is provided with a face shield 2, the face shield 2 is provided with a breathing zone, the breathing zone is provided with a sound transmission device 5 and an outer breathing valve 6, the edge of the back surface of the outer cover 1 is provided with a soft colloid 11, and the soft colloid 11 is provided with a head band piece; the inner cover 3 is arranged in the outer cover 1, and the inner cover 3 is fixedly connected with the sound transmission device 5; the inner cover 3 is of a soft mouth cover structure, and two inner breather valves 7 are arranged on two sides of the inner cover 3.

In order to further optimize the technical scheme, the face shield 2 is of a spherical transparent face shield structure.

In order to further optimize the technical scheme, the outer breather valve 6 is arranged on two sides of the breathing zone, and an adapter is arranged on the outer breather valve 6.

In order to further optimize the above technical solution, the adapter is connected to the filter and the filter cassette.

In order to further optimize the technical scheme, the headband component 4 is of an integrated five-belt structure; the headband component 4 comprises a stretching band 42, a fixing buckle 41 and a retaining ring; the fixing buckle 41 is fixed on the soft colloid 11, a protrusion and a retaining ring are arranged on the back of the fixing buckle 41, the stretching belt 42 passes through the retaining ring, a limiting step is arranged on the stretching belt 42, and the protrusion of the fixing buckle 41 is embedded and fixed with the limiting step of the stretching belt 42 to adjust the length of the stretching belt 42.

In order to further optimize the above technical solution, the sound transmission device 5 comprises a sound transmission channel and a rotary cover; the sound transmission channel is fixed on the breathing zone, the rotary cover is connected to the sound transmission channel through threads, a sound transmission hole is formed in the sound transmission channel, the rotary cover covers the sound transmission hole, and the sound transmission hole is exposed through the rotary cover for sound transmission.

In order to further optimize the technical scheme, the headband is adjusted according to the head circumference of a user when the headband is used, the inner cover 3 is tightly attached to the skin around the mouth and the nose when the headband is used, and the outer cover 1 is tightly attached to the skin of the face; is connected with the filter and the filter box through the external breather valve 6, and is filtered through the filter and the filter box.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A mask, comprising: a face shield, an outer cover and an inner cover; the front side of the outer cover is provided with a face shield, a breathing zone is arranged on the face shield, the breathing zone is provided with a sound transmission device and an outer breathing valve, the edge of the back side of the outer cover is provided with a soft colloid, and a head band piece is arranged on the soft colloid; the inner cover is arranged in the outer cover and fixedly connected with the sound transmission device; the inner cover is of a soft mouth cover structure, and two inner breather valves are arranged on two sides of the inner cover.

2. A mask as in claim 1, wherein said visor is a spherical transparent mask structure.

3. The mask according to claim 1, wherein the outer breather valve is disposed on both sides of the breathing zone and an adapter is disposed on the outer breather valve.

4. A mask as claimed in claim 3, wherein the adapter is connected to the filter and filter cartridge.

5. A mask as in claim 1, wherein said headgear component is of unitary, five-strap construction; the headband piece comprises a stretching band, a fixing buckle and a retaining ring; the fixed buckle is fixed on the soft colloid, the back of the fixed buckle is provided with a bulge and a buckle ring, the stretching belt passes through the buckle ring, the stretching belt is provided with a limit step, and the bulge of the fixed buckle is embedded and fixed with the limit step of the stretching belt to adjust the length of the stretching belt.

6. A mask according to claim 1, wherein the sound transmission means comprises a sound transmission channel and a rotatable cover; the sound transmission channel is fixed on the breathing zone, the rotary cover is connected to the sound transmission channel through threads, a sound transmission hole is formed in the sound transmission channel, the rotary cover covers the sound transmission hole, and the sound transmission hole is exposed through the rotary cover for sound transmission.