CN219878964U - A respiratory protective mask - Google Patents

Abstract

The utility model relates to the technical field of masks, in particular to a respiratory protection mask. The respiratory protection mask includes a face towel main body, elastic cords are fixedly installed on both sides of the face towel main body, a nose patch is embedded in the top of the face towel main body, and an installation slot is provided in the middle of the face towel main body; a protective component is embedded in the installation In the groove, the protective component includes a mounting piece, the front end of the mounting piece is integrally formed with a protrusion that matches the mounting groove, the mounting piece is located on the outer wall of the protrusion and is bonded with Velcro A, and the mounting groove Velcro B bonded to Velcro A is fixedly installed on the edge. A silicone pillow is symmetrically installed on the rear side of the installation piece, and a filter element assembly is symmetrically embedded in the protrusion. The respiratory protection mask provided by the utility model has the advantages of being able to be removed and sealed, and being comfortable to wear.

Description

A respiratory protective mask

Technical field

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

Background technique

A mask is a sanitary product. It generally refers to a device worn on the mouth and nose to filter the air entering the mouth and nose to prevent harmful gases, odors, and droplets from entering the wearer's mouth and nose. It is made of gauze or paper. Masks have a certain filtering effect on the air entering the lungs. Wearing masks has a very good effect when respiratory infectious diseases are prevalent and when working in dust and other polluted environments.

Masks are mainly divided into medical and non-medical. Ordinary people generally wear non-medical masks for daily protection, but for medical staff, especially those working in hospital sensing departments, they must wear medical masks. As for existing medical masks, especially those with breathing valves, due to long-term wearing, the breathing valve will be tightened on the face, causing discomfort. Moreover, when the mask is removed after being worn for a short time, the side of the mask that is breathable is close to the face. Direct exposure can easily cause bacteria and is not conducive to wearing it again.

Therefore, it is necessary to provide a new respiratory protective mask to solve the above technical problems.

Utility model content

In order to solve the above technical problems, the present utility model provides a respiratory protection mask with a removable seal and comfortable wearing.

The respiratory protection mask provided by the utility model includes: a face towel main body, elastic cords are fixedly installed on both sides of the face towel main body, a nose patch is embedded in the top of the face towel main body, and an installation groove is provided in the middle of the face towel main body;

The protective component is embedded in the mounting groove, and the protective component includes a mounting piece. The front end of the mounting piece is integrally formed with a protrusion that matches the mounting groove. The mounting piece is located on the outer wall of the protrusion and is bonded. There is Velcro A, and the edge of the installation groove is fixedly installed with Velcro B bonded to Velcro A. A silicone pillow is symmetrically installed on the back side of the installation piece, and a filter element is symmetrically embedded in the protrusion. components.

Preferably, a sealing strip A is fixedly installed on one end of the outer side of the main body of the facial towel, and a sealing strip B is fixedly installed on the other end of the outer side of the main body of the facial towel. The sealing strip B and the sealing strip A are bonded.

Preferably, a male buckle and a female buckle are bonded to the upper and lower ends of the outer surface of the main body of the facial towel, and a fixing strap is fastened to the male buckle and the female buckle on the same side.

Preferably, the filter element assembly includes a housing, the housing is embedded in the through hole opened by the protrusion, and a threaded hole is provided in the middle of the housing, and a plurality of holes are provided on the outside of the threaded hole. A vent hole is threadedly connected with a connector inside the threaded hole, and a filter element corresponding to the plurality of vent holes is welded on the outer wall of the connector, and a filter layer is embedded in the filter element.

Preferably, the plurality of ventilation holes are circumferentially distributed based on the axis of the threaded hole.

Preferably, a protective ring is pasted on one end of the housing that extends into the through hole opened by the protrusion.

Preferably, the protective ring is made of silicone or sponge.

Compared with related technologies, the respiratory protective mask provided by the present utility model has the following beneficial effects:

1. The present utility model provides a respiratory protective mask. The protective component is embedded in the installation groove provided in the main body of the facial mask. The protective component utilizes the cooperation of the installation piece, protrusions, Velcro and silicone pillow blocks, and can be worn when wearing. The main body of the facial mask and the nose and throat are held up for breathing, and the housing of the filter element assembly installed on the mounting piece is pushed away from the face, thereby making the entire breathing smoother and more comfortable to wear;

2. By installing sealing strip A and sealing strip B on the outside of the main body of the facial tissue, when the mask is removed, flange the outer edge of the mask, and then use sealing strip A and sealing strip B to pinch and seal, so that when the mask is removed, , the mask can maintain a tight fit and prevent bacteria from adhering to the side of the mask that contacts the face;

3. Set male buckles and female buckles at the four corners of the main body of the face towel, and install fixing straps on the male and female buckles on the same side. When wearing the elastic band to fix it on the ears, unfasten the fixing strap and set it on the head. Further fix it on the head or neck to make the mask more secure.

Description of the drawings

Figure 1 is a schematic structural diagram of a preferred embodiment of the respiratory protective mask provided by the utility model;

Figure 2 is a schematic structural diagram of the facial towel main body shown in Figure 1 without a protective component installed;

Figure 3 is a schematic structural diagram of the respiratory protective mask provided by the utility model after being folded in half;

Figure 4 is a schematic structural diagram of an explosion of the protective component and filter element component of the respiratory protective mask provided by the present utility model;

FIG. 5 is a schematic structural diagram of the protective assembly and the filter element assembly shown in FIG. 4 from another perspective.

Numbers in the picture: 1. Face towel main body; 11. Velcro B; 101. Installation slot; 1a. Sealing strip A; 1b. Sealing strip B; 2. Elastic cord; 3. Nose patch; 4. Protective component; 41. Installation piece; 42. Protrusion; 43. Velcro A; 44. Silicone pillow; 5. Filter element component; 51. Housing; 52. Connector; 53. Filter element; 54. Filter layer; 501. Ventilation hole; 502. Threaded hole; 511, protective ring; 6, fixed belt; 6a, male buckle; 6b, female buckle.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clear, the utility model will be further described in detail below with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.

The specific implementation of the present invention will be described in detail below with reference to specific embodiments.

Referring to Figures 1 to 5, an embodiment of the present invention provides a respiratory protective mask. The respiratory protective mask includes: a face towel main body 1, an elastic band 2, a nose patch 3, a protective component 4 and a filter element component 5.

Elastic cords 2 are fixedly installed on both sides of the face towel main body 1. The nose patch 3 is embedded in the top of the face towel main body 1. A mounting slot 101 is provided in the middle of the face towel main body 1;

The protective component 4 is embedded in the mounting groove 101, and the protective component 4 includes a mounting piece 41. The front end of the mounting piece 41 is integrally formed with a protrusion 42 that matches the mounting slot 101. The mounting piece 41 is located at Velcro A43 is bonded to the outer wall of the protrusion 42. Velcro B11 bonded to the Velcro A43 is fixedly installed on the edge of the installation groove 101. A silicone pillow block 44 is symmetrically installed on the rear side of the installation piece 41. , and the filter element assembly 5 is symmetrically embedded in the protrusion 42 .

It should be noted that when wearing, the silicone pillow blocks 44 of the protective assembly 4 are placed on both sides of the nose and mouth to prop up the face towel main body 1 to prevent the face towel main body 1 from completely attaching to the wearer's face and causing respiratory discomfort. , the installation piece 41 is bonded to the Velcro B11 on the outside of the installation groove 101 through the Velcro A43, which facilitates the removal and replacement of the protective component 4. Then the nose and throat are mainly ventilated through the filter element assembly 5, and the filter element assembly 5 is used to filter the air. .

It should also be noted that the mounting piece 41 and the protrusion 42 are made of soft material, such as medical silicone or rubber sheets, so that they are easy to fold and store.

In the embodiment of the present invention, please refer to Figures 1 and 2, a sealing strip A1a is fixedly installed on one end of the outer side of the facial towel main body 1, and a sealing strip B1b is fixedly installed on the other end of the outer side of the facial towel main body 1. The sealing strip B1b Adhered to sealing strip A1a.

It should be noted that in this way, when the mask needs to be temporarily removed, after the mask is removed, the edges on both sides of the mask are first turned over, and then the sealing strip A1a and the sealing strip B1b are pinched together to remove the mask. Make a tight seal to prevent bacterial dust in the air from adhering to the side of the mask that contacts the face.

In the embodiment of the present invention, please refer to Figure 1, Figure 2 and Figure 3. The outer surface of the face towel main body 1 is bonded with a male buckle 6a and a female buckle 6b at both ends. The male buckle 6a and the female buckle 6b on the same side The female buckle 6b is jointly connected with a fixing strap 6.

It should be noted that when the face towel main body 1 is worn on the face using the elastic band 2, by releasing the fixed bands 6 on both sides, and then binding the released fixed bands 6 to the head, the space between the two fixed bands 6 is also The male buckle 6a and the female buckle 6b are fixedly connected to further fix the mask on the face. The position distribution of the male buckle 6a and the female buckle 6b at the four angles on the face towel body 1 has a diagonal distribution, so that the fixing straps on both sides The two ends of 6 are installed on the main body 1 of the facial towel by correspondingly installing the female button 6b and the male button 6a. The male button 6a and the female button 6b can also be buckled and connected into one body, so as to be set on the head or further fixed at the neck.

In the embodiment of the present invention, please refer to Figures 1, 2, 4 and 5. The filter element assembly 5 includes a housing 51, which is embedded in the through hole opened by the protrusion 42. A threaded hole 502 is provided in the middle of the housing 51 , and a plurality of ventilation holes 501 are provided in the housing 51 outside the threaded hole 502 . A connector 52 is threadedly connected to the threaded hole 502 , and a connector 52 is connected to the connector 52 . A filter element 53 corresponding to a plurality of ventilation holes 501 is welded to the outer wall, and a filter layer 54 is embedded in the filter element 53;

It should be noted that when the filter element assembly 5 is used, twist the connector 52 into the threaded hole 502, align the filter element 53 with the ventilation hole 501, and then use the filter layer 54 of the filter element 53 to filter the gas entering the ventilation hole 501. Bacteria, the connector 52 is detachably connected to the housing 51, making it easy to replace the filter element 53. When filtration is not needed, just twist the filter element 53 and stagger it with the ventilation hole 501 to achieve rapid ventilation.

In this embodiment, the plurality of ventilation holes 501 are circumferentially distributed based on the axis of the threaded hole 502 .

In the embodiment of the present invention, please refer to Figures 4 and 5. A protective ring 511 is pasted on one end of the housing 51 that extends into the through hole opened by the protrusion 42;

Among them, the protective ring 511 is made of silicone or sponge.

It should be noted that after the housing 51 is embedded in the protrusion 42, a protective ring 511 made of silicone or sponge pad is used to protect the end of the housing 51 that extends into the installation piece 41 to prevent it from being bumped or pressed for a long time. Hurt the face.

The working principle of the respiratory protective mask provided by this utility model is as follows:

When wearing, the silicone pillow blocks 44 of the protective assembly 4 are placed on both sides of the nose and mouth to prop up the face towel main body 1 to prevent the face towel main body 1 from being completely attached to the wearer's face and causing breathing discomfort. The installation piece 41 passes through The Velcro A43 is bonded to the Velcro B11 on the outside of the installation slot 101 to facilitate the removal and replacement of the protective component 4. Then the nose and throat are mainly ventilated through the filter element assembly 5, and the filter element assembly 5 is used to filter the air. The filter element assembly 5 is used At this time, twist the connector 52 into the threaded hole 502, align the filter element 53 with the ventilation hole 501, and then use the filter layer 54 of the filter element 53 to filter and sterilize the gas entering the ventilation hole 501. The connector 52 is connected to the housing 51 The detachable connection makes it easy to replace the filter element 53. When filtration is not needed, just twist the filter element 53 and stagger it with the ventilation hole 501 for quick ventilation; when the main body 1 of the facial mask is worn on the face using the elastic band 2, by releasing the two sides The fixed straps 6 are then released and tied to the head. The two fixed straps 6 are also fixedly connected through the male buckle 6a and the female buckle 6b, thereby further fixing the mask on the face, and the four sides of the face mask main body 1 The position distribution of the male buckle 6a and the female buckle 6b at different angles has a diagonal distribution, so that the two ends of the fixing straps 6 on both sides are installed on the face towel main body 1 by correspondingly installing the female buckle 6b and the male buckle 6a, or through the male buckle. 6a is buckled and connected with the female buckle 6b into one body, so that it can be set on the head or further fixed on the neck;

When it is necessary to temporarily remove the mask, after the mask is removed, first turn the edges of the mask on both sides, and then pinch the sealing strip A1a and the sealing strip B1b together to seal the removed mask tightly to avoid air leakage. The bacterial dust adheres to the side of the mask that contacts the face.

The above descriptions are only examples of the present utility model, and do not limit the patent scope of the present utility model. Any equivalent structure or equivalent process transformation made using the contents of the description and drawings of the present utility model, or directly or indirectly used in other applications Relevant technical fields are similarly included in the scope of patent protection of the present utility model.

Claims (7)

1. A respiratory protection mask comprising:

the face towel comprises a face towel main body (1), elastic ropes (2) are fixedly arranged on two sides of the face towel main body (1), a nose patch (3) is embedded into the top end of the face towel main body (1), and an installation groove (101) is formed in the middle of the face towel main body (1);

characterized by further comprising:

protection component (4), inlay dress in mounting groove (101), just protection component (4) are including mounting plate (41), protruding (42) of mounting plate (41) front end integrated into one piece and mounting groove (101) adaptation, mounting plate (41) are located the lateral wall that is located protruding (42) and bond have magic subsides A (43), the marginal fixed mounting of mounting groove (101) have with magic subsides A (43) bonding magic subsides B (11), silica gel pillow (44) are installed to the rear side symmetry of mounting plate (41), just filter element assembly (5) are inlayed to protruding (42) internal symmetry.

2. The respiratory protection mask according to claim 1, wherein a sealing strip A (1 a) is fixedly arranged at one end of the outer side surface of the face towel main body (1), a sealing strip B (1B) is fixedly arranged at the other end of the outer side surface of the face towel main body (1), and the sealing strip B (1B) is adhered with the sealing strip A (1 a).

3. The respiratory protection mask according to claim 1, wherein the upper end and the lower end of the outer side face of the face towel main body (1) are adhered with a male buckle (6 a) and a female buckle (6 b), and the male buckle (6 a) and the female buckle (6 b) on the same side are buckled with a fixing belt (6) together.

4. The respiratory protection mask according to claim 1, wherein the filter element assembly (5) comprises a shell (51), the shell (51) is embedded in a through hole formed in the protrusion (42), a threaded hole (502) is formed in the middle of the shell (51), a plurality of ventilation holes (501) are formed in the outer side of the threaded hole (502) in the shell (51), a connector (52) is connected with the threaded hole (502) in an internal threaded mode, a filter element (53) corresponding to the plurality of ventilation holes (501) is welded on the outer side wall of the connector (52), and a filter layer (54) is embedded in the filter element (53).

5. The respiratory mask according to claim 4, wherein the plurality of ventilation holes (501) are circumferentially distributed based on an axial center of the threaded hole (502).

6. The respiratory mask according to claim 4, wherein a protective ring (511) is attached to one end of the housing (51) extending into the through hole formed in the boss (42).

7. The respiratory mask according to claim 6, wherein the guard ring (511) is made of silicone or sponge.