CN211932678U - Dust mask for construction - Google Patents

Abstract

The utility model relates to the technical field of building construction tools, in particular to a dustproof mask for building construction, which comprises a mask body, wherein the center of the top of the mask body is fixedly connected with a nose mask, the top of the back of the inner wall of the mask body is fixedly connected with a soft rubber strip, the centers of the left side and the right side of the mask body are fixedly connected with elastic ropes, the top of the back of the mask body and the left side and the right side close to the center are fixedly connected with sealing gaskets, the center of the front of the inner wall of the mask body is fixedly connected with a large-particle filtering layer, the center of the back of the large, the nose cover can protect the nose of a patient through the arranged nose cover and the rubber layer, and the nose cover is contacted with the skin of the user through the rubber layer, thereby making the nose mask more closely fit to the skin of the user and preventing dust particles from entering the mask from the patient's wings of the nose.

Description

Dust mask for construction

Technical Field

The utility model relates to a construction tool technical field specifically is a dust mask for construction.

Background

The gauze mask is the articles for use that are used for protecting external bacterium or dust to enter into human oral cavity or nasal cavity, it is very extensive to use in industrial production, although traditional gauze mask is very perfect to the protection of mouth with and nose department, the leakproofness in the both sides of bridge of the nose and chin department is very poor, lead to the dust to enter into the gauze mask in from the both sides of bridge of the nose or from the bottom of chin easily, and inhaled the oral cavity by the staff, thereby influence staff's healthy, traditional gauze mask is after wearing for a long time simultaneously, the stretch cord can be with staff's ear draw the trace on the ear, the comfort level of use is extremely poor.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough to prior art, the utility model provides a dust mask for construction possesses the protectiveness that locates and the chin to the bridge of the nose of wearing person, and the advantage such as the person's comfort level of wearing is high has solved traditional dust mask and has poor to the protectiveness of patient's chin and bridge of the nose, the poor problem of person's comfort level of wearing.

The utility model discloses a dust mask for construction, which comprises a cover body, the central fixedly connected with nose cup at cover body top, the soft rubber strip of top fixedly connected with at the gauze mask inner wall back, the equal fixedly connected with stretch cord of central authorities of the cover body left and right sides, the equal fixedly connected with of the left and right sides top of cover body back and near central authorities fills up sealedly, the positive central fixedly connected with large granule filter layer of cover body inner wall, the central fixedly connected with dust filter layer at the large granule filter layer back, the central fixedly connected with sponge contact layer at the dust filter layer back, the structure sets up, make the person of wearing, it can laminate each other with person's of wearing cheek department to fill up sealedly, can not only support the inside of gauze mask, can also prevent that the dust from entering into the internal of.

The utility model discloses a dust mask for construction, wherein the back fixedly connected with rubber layer of nose cup, the rubber layer encircles the round along surrounding at the nose cup back, and this structure sets up for the nose cup can protect the nose of wearing person, and contact each other with user's skin in the rubber layer, thereby make the nose cup can be inseparabler with user's skin laminating, thereby prevented that the dust granule from entering into in the gauze mask from wearing person's nose wing department.

The utility model discloses a dust mask for construction, wherein the central fixedly connected with sponge piece of cover body one side is kept away from to the stretch cord, and a plurality of gas pocket has evenly been seted up on the surface of sponge piece, and this structure sets up for when the staff wears the ear with the stretch cord, the sponge piece can contact with the ear of wearing person each other, thereby has improved the comfort level of wearing person when wearing.

The utility model discloses a dust mask for construction, wherein the bottom fixedly connected with chin pad at the cover body back, the chin pad is made by the rubber that the skid resistance can be good, and this structure sets up for the chin pad can be with the chin department of wearing the person and contact each other, thereby prevents that the dust from entering into the cover internal from wearing person's chin department.

The utility model discloses a dust mask for construction, wherein the sponge contact bed intussuseption is filled with a plurality of foaming sponges.

The utility model discloses a dust mask for construction, wherein the equal fixedly connected with side seal strip in the left and right sides at the cover body back, this structure sets up for the person of wearing can be through pressing the side seal strip, thereby makes the cover body inseparabler with person of wearing's skin connection.

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

1. the utility model discloses a nose cup and the rubber layer that sets up, make the nose cup can protect patient's nose, and contact each other with user's skin in the rubber layer, thereby make the nose cup can with user's skin laminating inseparabler, thereby prevented that dust particle from entering into in the gauze mask from patient's nose wing, through the soft rubber strip and the sealed pad that set up, make the person of wearing can move soft rubber strip through pressing, thereby the top with the person of wearing's the skin of the cover body tightly contacts, thereby make the internal portion of cover leakproofness better, and through the sealed pad that sets up, make the person of wearing after wearing, sealed pad can with the person of wearing's cheek department laminating each other, can not only get up the inside support of gauze mask, can also prevent that the dust from entering into the internal of cover from the gap of the cover body and person of wearing cheek.

2. The utility model discloses a bungee cord and sponge piece that set up for the staff is when wearing behind the ear with the bungee cord, the sponge piece can contact each other with the ear of wearing the person, thereby the comfort level of patient when wearing has been improved, through the side seal strip that sets up, make the person of wearing can be through pressing down the side seal strip, thereby make the cover body inseparabler with the person's of wearing skin connection, through the chin pad that sets up, make the chin pad can with the person's of wearing chin department mutual contact, thereby prevent that the dust from entering into the cover body from patient's chin department.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

FIG. 1 is a schematic view of the overall front view cross-section structure of the present invention;

fig. 2 is a schematic view of the top-view cross-sectional structure of the cover body of the present invention.

In the figure: 1. a cover body; 2. a nose mask; 3. a rubber layer; 4. a soft rubber strip; 5. a gasket; 6. an elastic cord; 7. a sponge block; 8. a side seal strip; 9. a chin pad; 10. a large particle filtration layer; 11. a dust filter layer; 12. a sponge contact layer.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-2, the dust mask for construction of the present invention comprises a mask body 1, a nose mask 2 fixedly connected to the center of the top of the mask body 1, a soft rubber strip 4 fixedly connected to the top of the back of the inner wall of the mask, elastic cords 6 fixedly connected to the centers of the left and right sides of the mask body 1, sealing pads 5 fixedly connected to the top of the back of the mask body 1 and the left and right sides near the center, a large particle filter layer 10 fixedly connected to the center of the front of the inner wall of the mask body 1, a dust filter layer 11 fixedly connected to the center of the back of the large particle filter layer 10, a sponge contact layer 12 fixedly connected, this structure sets up for the person of wearing is wearing the back, and sealed 5 can be laminated each other with person's cheek department of packing up, can not only support the inside of gauze mask, can also prevent that the dust from entering into in the cover body 1 from the gap of cover body 1 with person's cheek.

The back fixedly connected with rubber layer 3 of nose cup 2, rubber layer 3 encircles the round along the circumference at the nose cup 2 back, and this structure sets up for nose cup 2 can protect wearer's nose, and through 3 interior skin contact each other with user in the rubber layer, thereby make nose cup 2 can be inseparabler with user's skin laminating, thereby prevented that the dust granule from entering into in the gauze mask from wearer's the alar department of nose.

The utility model discloses a cover body 1, including the elastic rope 6, the central fixedly connected with sponge piece 7 of cover body one side is kept away from to elastic rope 6, and a plurality of gas pocket has evenly been seted up on the surface of sponge piece 7, and this structure sets up for when the staff wears the ear with elastic rope 6, sponge piece 7 can contact each other with the ear of person of wearing, thereby has improved the comfort level of person of wearing when wearing.

The bottom fixedly connected with chin pad 9 at the cover body 1 back, chin pad 9 is made by the rubber that skid resistance is good, and this structural setting for chin pad 9 can be with the chin department of wearer's mutual contact, thereby prevents that the dust from entering into the cover body 1 from the chin department of wearer.

The sponge contact layer 12 is filled with a plurality of foaming sponges.

The equal fixedly connected with side seal strip 8 in the left and right sides at the cover body 1 back, this structure sets up for the wearer can be through pressing side seal strip 8, thereby makes the cover body 1 inseparabler with the skin of wearer is connected.

When using the utility model discloses the time: the elastic rope 6 is firstly sleeved behind the ears of the wearer, the cover body 1 is covered on the mouth and the nostrils of the wearer, and the sponge block 7 is contacted with the skin behind the ears of the wearer, so that the wearer can feel more comfortable after wearing, the nasal mask 2 may then be placed over the nose of the wearer and the rubber layer 3 on the nasal prongs pressed, thereby causing the nasal prongs to be more tightly attached to the nose of the wearer, the wearer can then press the flexible rubber strip 4 so that the top of the mask body 1 is more tightly attached to the wearer's skin, and the side seals 5 are able to contact the cheeks of the wearer, thereby keeping a certain distance between the mask body 1 and the oral cavity and the nasal cavity of the wearer, preventing the wearer from inhaling the mask body 1 into the oral cavity when breathing, the chin pad 9 can ensure that dust cannot enter the cover body 1 from the chin of the wearer after the wearer wears the mask.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims (6)

1. The utility model provides a dust mask for construction, includes the cover body (1), its characterized in that: the utility model discloses a mask, including the cover body, the central fixedly connected with nose cup (2) at the cover body (1) top, the soft rubber strip of top fixedly connected with (4) at the gauze mask inner wall back, the equal fixedly connected with stretch cord (6) in central authorities of the cover body (1) left and right sides, the cover body (1) back top just is close to the equal fixedly connected with in the left and right sides of central authorities and fills up (5), the positive central fixedly connected with large granule filter layer (10) of the cover body (1) inner wall, the central fixedly connected with dust filter layer (11) at the large granule filter layer (10) back, the central fixedly connected with sponge contact layer (12) at.

2. The dust mask for building construction according to claim 1, wherein: the back fixedly connected with rubber layer (3) of nose cup (2), rubber layer (3) encircle the round along the periphery at the nose cup (2) back.

3. The dust mask for building construction according to claim 1, wherein: the central fixedly connected with sponge piece (7) of stretch cord (6) keep away from cover body (1) one side, a plurality of gas pocket has evenly been seted up on the surface of sponge piece (7).

4. The dust mask for building construction according to claim 1, wherein: the bottom of the back face of the cover body (1) is fixedly connected with a lower jaw pad (9), and the lower jaw pad (9) is made of rubber with good anti-skid performance.

5. The dust mask for building construction according to claim 1, wherein: the sponge contact layer (12) is filled with a plurality of foaming sponges.

6. The dust mask for building construction according to claim 1, wherein: the left side and the right side of the back of the cover body (1) are fixedly connected with side sealing strips (8).

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