CN210248487U

CN210248487U - Low-resistance high-efficiency comfortable silica gel protective mask

Info

Publication number: CN210248487U
Application number: CN201921094207.4U
Authority: CN
Inventors: 张国英; 余世新
Original assignee: Zhejiang Quzhou South Nuclear Special Labor Protection Articles Technology Co ltd
Current assignee: Zhejiang Quzhou South Nuclear Special Labor Protection Articles Technology Co ltd
Priority date: 2019-07-13
Filing date: 2019-07-13
Publication date: 2020-04-07
Anticipated expiration: 2029-07-13

Abstract

The utility model discloses a low-resistance high-efficiency comfortable silica gel protective mask, which comprises a mask body and a mask body, wherein the front surface of the mask body is provided with a first bulge and a second bulge, the mask body is provided with a first clamping groove and a second clamping groove which are matched with the first bulge and the second bulge, the front surface of the mask body is provided with an exhalation valve, the mask body is symmetrically provided with a first through groove by the vertical central line of the mask body, the inside of the first through groove is provided with a Chinese character 'ri' buckle, and a second through groove is symmetrically provided by the vertical central line of the mask body, and the second through groove is positioned below the first through groove; the Chinese character 'ri' button is in a half C shape in the second through groove, so that the visual field of a user is wide, if the wearing belt is guided to two sides without the Chinese character 'ri' button and is directly worn upwards, the belt can wind around the back at two sides of eyes, the sight is easily interfered, and the Chinese character 'ri' button guides the wearing belt to the back of the head from the lower side of the eyes to be fixed.

Description

Low-resistance high-efficiency comfortable silica gel protective mask

Technical Field

The utility model relates to a respiratory protection device technical field specifically is comfortable type silica gel protective face mask of low resistance high efficiency.

Background

The protective mask is an industrial protective mask used for protecting eyes, faces and respiratory tracts from head-on invasion of harmful substances such as dust, chemical substances, hot air, poison gas, scraps and the like in industry, and is divided into the following parts according to different use occasions: welding mask, safety protective mask, medical protective mask, gas mask, radiation protective mask, etc.

A mask body for a protective mask and a protective mask according to the patent number (CN 206081368U) issued for the disclosure of the invention pose the following problems:

1. according to the scheme, the through grooves symmetrically arranged on the two sides of the mask body are in a half C shape, so that the wearing stability of the protective mask is improved, and the angles of the through grooves arranged on the mask body are consistent, so that the angle is too large, the resistance is too small, the wearer cannot conveniently pull the head band, or the angle is too small, and the head band is easy to slide;

2. the patent suggests that the exhalation valve is not hidden behind the mask body, resulting in the exhalation valve being susceptible to contamination by particles, dust and moisture in the air;

3. the patent proposes that the front end of the mask body is not provided with a buckle, so that the interference of the mask body on the sight of a wearer in the use process is avoided, and the mask body is fixed on the mask body in a protruding mode, so that the stability of the fixing mode is poor;

4. the protective mask of this patent's travelling comfort is relatively poor, influences user's wearing.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a comfortable type silica gel protective mask of low resistance high efficiency, it is half C style of calligraphy to provide the groove that runs through that this patent proposed cover body bilateral symmetry to set up in solving above-mentioned background art, thereby the stability of protective mask dress has been improved, and a plurality of angles that set up on the cover body of running through the groove of this scheme are unanimous, it is big to lead to the too big resistance of angle, the person of wearing is inconvenient when the headband or the too little resistance of angle is just little, the headband is smooth easily, the front end that this patent proposed the cover body does not have the buckle, thereby avoided the interference of the cover body to the person of wearing sight in the use, and this scheme cover body adopts bellied mode, fix the cover body on the face guard body, and the relatively poor and the protective mask's of this fixed mode's stability travelling comfort is relatively poor, influence user's the.

In order to achieve the above object, the utility model provides a following technical scheme: the low-resistance high-efficiency comfortable silica gel protective mask comprises a mask body and a mask body, wherein a first bulge and a second bulge are arranged on the front surface of the mask body, a first clamping groove and a second clamping groove which are matched with the first bulge and the second bulge are formed in the mask body, an exhalation valve is arranged on the front surface of the mask body, a first through groove is formed in the mask body in a symmetrical mode with the vertical central line of the mask body, a hook-shaped buckle is arranged inside the first through groove, a second through groove is formed in the vertical central line of the mask body in a symmetrical mode, and the second through groove is located below the first through groove.

As further preferable in the present technical solution: the first through groove is divided into two parts by the Chinese character 'ri' button, and the Chinese character 'ri' button is in a half C shape.

As further preferable in the present technical solution: the first through groove and the second through groove are both arc-shaped.

As further preferable in the present technical solution: the first clamping groove is rectangular, and the second clamping groove is circular.

As further preferable in the present technical solution: the first bulge is of an L-shaped structure.

As further preferable in the present technical solution: the mask body is symmetrically provided with gas-defense breathing filter elements by a vertical central line.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the belt is wound to the back at the two sides of eyes to easily interfere the sight because the belt is directly worn upwards without guiding the wearing belt to the two sides of the eyes, and the Chinese character buckle guides the wearing belt to the head and the head from the lower part of the eyes for fixation;

2. the whole expiratory valve is hidden behind the mask body and cannot be easily polluted by particles, dust and moisture in the air, and if the expiratory membrane on the expiratory valve is stained with dirt, the expiratory valve has gaps, and toxic and harmful gas or particles can be inhaled;

3. when a user fixes the mask body on the mask body, firstly, the second bulge is guided into the second clamping groove to enable the mask body to integrally move upwards, and secondly, the second bulge is clamped into the first clamping groove to enable the mask body to be firmly fixed on the mask body, so that the stability of the mask body is improved;

4. the mask body is made of two parts, the first part is positioned at the wearing position of a user and made of soft materials, so that the comfort of the user is improved, and the second part is positioned at the mounting position of the mask body and made of supporting structure materials, so that the mask body can be mounted on the mask body conveniently; the soft material and the supporting structure material are formed in an encapsulation mode.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a front view of the mask body of the present invention;

fig. 3 is a right side view of the present invention;

fig. 4 is a perspective view of the cover body of the present invention;

fig. 5 is a bottom view of the present invention.

In the figure: 10. a mask body; 11. a first protrusion; 12. a second protrusion; 13. a gas defense breathing filter element; 14. an exhalation valve; 20. a cover body; 201. a first card slot; 202. a first through groove; 203. a second through groove; 204. a second card slot; 21. a Chinese character 'ri' button.

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 work belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: the low-resistance high-efficiency comfortable silica gel protective mask comprises a mask body 10 and a mask body 20, wherein a first bulge 11 and a second bulge 12 are arranged on the front surface of the mask body 10, a first clamping groove 201 and a second clamping groove 204 which are matched with the first bulge 11 and the second bulge 12 are formed in the mask body 20, an exhalation valve 14 is arranged on the front surface of the mask body 10, a first through groove 202 is symmetrically formed in the vertical center line of the mask body 10 through the mask body 20, a Chinese character 'ri' buckle 21 is arranged in the first through groove 202, a second through groove 203 is symmetrically formed in the vertical center line of the mask body 10, and the second through groove 203 is located below the first through groove 202.

In this embodiment, specifically: the first through groove 202 is divided into two parts by the Chinese character 'ri' button 21, and the Chinese character 'ri' button 21 is in a half-C shape; the first through groove 202 is divided into two parts by the Chinese character 'ri' button 21, so that the head band can be conveniently wound on the Chinese character 'ri' button 21, and the visual field of a user is widened.

In this embodiment, specifically: the first through groove 202 and the second through groove 203 are both arc-shaped; the arc-shaped design makes the head belt have moderate resistance in the process of being attached to the through groove.

In this embodiment, specifically: the first card slot 201 is rectangular, and the second card slot 204 is circular; the second protrusion 12 is a cylindrical structure, so that the second protrusion 12 can slide in the second slot 204 conveniently, and the cover body 20 can move upwards integrally.

In this embodiment, specifically: the first bulge 11 is of an L-shaped structure; when the first protrusion 11 is completely guided into the first slot 201, the first protrusion 11 is engaged with the outer sidewall of the cover body 20.

In this embodiment, specifically: the mask body 10 is symmetrically provided with gas-defense breathing filter elements 13 by a vertical central line; due to the arrangement of the gas-proof breathing filter element 13, the toxic gas can be filtered, and the influence of the external toxic gas on a user is avoided.

In this embodiment, the material of face guard body 10 comprises two parts, and the first part is located the user and wears the department, adopts the soft material to make to increase the travelling comfort that the user used, the second part is located cover body mounted position department, adopts the bearing structure material, thereby is convenient for install cover body 20 on face guard body 10, adopts the integrative shaping mode of rubber coating.

In this embodiment, the exhalation valve 14 is provided with an exhalation membrane, which plays a role of filtering gas and is not shown in the drawings.

Working principle or structural principle: when a user installs the mask body 20, the second protrusion 12 is guided into the second slot 204, so that the mask body 20 integrally moves upwards, moves to the position that the first protrusion 11 is clamped into the first slot 201, so that the first protrusion 11 is attached to the outer side wall of the mask body 20, the mask body 20 is fixed on the mask body 10, and finally, the gas-defense breathing filter element 13 is installed on the mask body 10; when a user wears the mask, the headband is wound in the through groove, when the headband is wound in the first through groove 202, the position of the headband is limited by the Chinese character 'ri' button 21, so that the headband is connected with the mask body 20, and finally the mask is worn on the head of the user through the headband, wherein the headband is not shown in the attached drawings of the specification.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. High-efficient comfortable type silica gel protective face mask of low resistance, its characterized in that: the mask comprises a mask body (10) and a mask body (20), wherein a first bulge (11) and a second bulge (12) are arranged on the front surface of the mask body (10), a first clamping groove (201) and a second clamping groove (204) which are matched with the first bulge (11) and the second bulge (12) are formed in the mask body (20), an exhalation valve (14) is arranged on the front surface of the mask body (10), a first through groove (202) is symmetrically formed in the mask body (20) according to the vertical central line of the mask body (10), a Chinese character 'ri' shaped buckle (21) is arranged in the first through groove (202), a second through groove (203) is symmetrically formed in the vertical central line of the mask body (10), and the second through groove (203) is located below the first through groove (202).

2. The low-resistance high-efficiency comfortable silica gel protective mask according to claim 1, characterized in that: the first through groove (202) is divided into two parts by the Chinese character 'ri' button (21), and the Chinese character 'ri' button (21) is in a half C shape.

3. The low-resistance high-efficiency comfortable silica gel protective mask according to claim 2, characterized in that: the first through groove (202) and the second through groove (203) are both arc-shaped.

4. The low-resistance high-efficiency comfortable silica gel protective mask according to claim 1, characterized in that: the first clamping groove (201) is rectangular, and the second clamping groove (204) is circular.

5. The low-resistance high-efficiency comfortable silica gel protective mask according to claim 4, wherein: the first bulge (11) is of an L-shaped structure.

6. The low-resistance high-efficiency comfortable silica gel protective mask according to claim 1, characterized in that: the mask body (10) is symmetrically provided with gas-defense breathing filter elements (13) by a vertical central line.