CN211486290U

CN211486290U - Dust mask is used in historical relic exploration construction

Info

Publication number: CN211486290U
Application number: CN201922187339.8U
Authority: CN
Inventors: 王燕
Original assignee: Shaanxi Guowei Cultural Relics Protection Technology Engineering Co ltd
Current assignee: Shaanxi Guowei Cultural Relics Protection Technology Engineering Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-09-15
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a dust mask is used in historical relic exploration construction, the rain cover comprises a cover body, the front side lower extreme fixedly connected with respirator of the cover body, the lower extreme both sides difference fixedly connected with filter cartridge of respirator, the lower extreme middle part fixedly connected with of respirator is to the phone, the front side upper end both sides of the cover body are equipped with the lens respectively, the outer fringe of lens is equipped with the standing groove, the upper end middle part of the cover body just is located and is equipped with first arc piece between the standing groove, the upper end both sides of the cover body just are located the both sides of standing groove and are equipped with the second arc piece respectively, the both sides of first arc piece and one side of second arc piece all are equipped with the buckle, the buckle is equipped with the screw at the contact jaw of first arc piece and second arc piece, the bottom fixedly connected with running-on of. The utility model discloses simple structure, it is multiple functional, be worth using widely.

Description

Dust mask is used in historical relic exploration construction

Technical Field

The utility model relates to a dust mask field especially relates to a dust mask is used in historical relic exploration construction.

Background

The cultural relics exploration is mainly carried out in underground places, so the environment is abominable, various dusts are often accompanied, the dust mask needs to be taken, but most of dust masks in the current market are simple in structure, single in function, only can be simple and filter the dust, the requirements of cultural relics exploration cannot be met, for example, the dust mask of a head-wearing type cannot wear glasses, and workers are inconvenient to talk with each other.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the dust mask for cultural relic exploration construction.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a dust mask for cultural relic exploration construction comprises a mask body, wherein a respirator is fixedly connected to the lower end of the front side of the mask body, the inner space of the respirator is communicated with the inner space of the mask body, filter boxes are fixedly connected to two sides of the lower end of the respirator respectively, one end of each filter box is communicated with the inside of the respirator, a telephone is fixedly connected to the middle of the lower end of the respirator, lenses are arranged on two sides of the upper end of the front side of the mask body respectively, a placing groove is formed in the outer edges of the lenses and is fixedly connected with the mask body, the edge parts of the lenses are placed in the placing groove, a first arc-shaped piece is arranged in the middle of the upper end of the mask body and between the placing grooves, the upper side and the lower side of the first arc-shaped piece are fixedly connected with the mask body, the other two sides of the first arc-shaped piece are fixedly connected with the placing groove, and the, one side and the standing groove fixed connection of second arc piece, other marginal parts and the cover body fixed connection of second arc piece, the both sides of first arc piece and one side of second arc piece all are equipped with the buckle, the one end card of buckle is on the surface of lens, the buckle is equipped with the screw at the contact jaw of first arc piece and second arc piece, the bottom fixedly connected with linking up of the cover body, linking up and the inner space intercommunication of the cover body.

As a further description of the above technical solution:

the cover body and the looping are made of silica gel materials.

As a further description of the above technical solution:

one side that first arc piece and second arc piece are close to the standing groove and one side of buckle all is equipped with the screw hole, the screw stretches into the screw hole.

As a further description of the above technical solution:

the first arc-shaped piece and the second arc-shaped piece are made of plastic materials.

As a further description of the above technical solution:

the length of the screw is smaller than the sum of the thicknesses of the buckle and the first arc-shaped piece.

As a further description of the above technical solution:

the buckle is made of rubber.

As a further description of the above technical solution:

the upper end of the respirator is triangular, and the shape of the respirator is convex.

The utility model discloses following beneficial effect has:

the utility model discloses a structural component such as standing groove, first arc piece, second arc piece, buckle and screw has been set up, can be equipped with corresponding myopia glasses or presbyopic glasses according to the individual condition, satisfies historical relic exploration personnel's individual demand.

The utility model discloses a set up the cover body, cuff and to structural component such as phone, can wear whole dust mask overhead, avoid the dust to fall into in the hair to can also in time converse with other personnel at any time and contact.

Drawings

FIG. 1 is a front view of a dust mask for cultural relics exploration and construction provided by the present invention;

FIG. 2 is a side view of the dust mask for cultural relics exploration and construction provided by the present invention;

fig. 3 is an enlarged view of a point a in fig. 1.

Illustration of the drawings:

1. a cover body; 2. a lens; 3. a second arc piece; 4. a first arcuate segment; 5. a respirator; 6. a telephone set; 7. a filter cartridge; 8. looping; 9. a placement groove; 10. buckling; 11. and (4) screws.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a dust mask for cultural relic exploration construction comprises a mask body 1, wherein a respirator 5 is fixedly connected to the lower end of the front side of the mask body 1, dust is filtered through a filter box 7, clean air is sucked, the inner space of the respirator 5 is communicated with the inner space of the mask body 1, two sides of the lower end of the respirator 5 are respectively and fixedly connected with the filter box 7, dust in the air is filtered, one end of the filter box 7 is communicated with the inner part of the respirator 5, a telephone 6 is fixedly connected to the middle part of the lower end of the respirator 5, possible workers on a cultural relic exploration site are not at the same position, therefore, the telephone 6 is convenient to communicate with each other, two sides of the upper end of the front side of the mask body 1 are respectively provided with lenses 2, the outer edges of the lenses 2 are provided with placement grooves 9, corresponding myopia glasses or presbyopic glasses can be equipped according to personal conditions, the personal requirements of cultural relic, the edge part of the lens 2 is placed in the placing groove 9, the first arc-shaped sheet 4 is arranged in the middle part of the upper end of the mask body 1 and positioned between the placing grooves 9, the upper and lower sides of the first arc-shaped sheet 4 are fixedly connected with the mask body 1, the other two sides of the first arc-shaped sheet 4 are fixedly connected with the placing grooves 9, the fixed placing grooves 9 and the first arc-shaped sheet 4 are respectively provided with the second arc-shaped sheets 3 on the two sides of the upper end of the mask body 1 and positioned on the two sides of the placing grooves 9, one side of each second arc-shaped sheet 3 is fixedly connected with the placing groove 9, the other edge parts of each second arc-shaped sheet 3 are fixedly connected with the mask body 1, both sides of the first arc-shaped sheet 4 and one side of each second arc-shaped sheet 3 are respectively provided with a buckle 10, one end of each buckle 10 is clamped on the surface of the lens 2, the lens 2 is prevented from falling due to accident, the buckle, the bottom fixedly connected with linking 8 of the cover body 1, linking 8 and the inner space intercommunication of the cover body 1 can wear whole dust mask on the head, avoid the dust to fall into in the hair.

The cover body 1 and the linking 8 are made of silica gel, so that the cap can be worn and cleaned conveniently, and the service life is prolonged. First arc piece 4 and second arc piece 3 all are equipped with the screw hole near one side of standing groove 9 and one side of buckle 10, and screw 11 stretches into the screw hole, and fastening lens 2 prevents to drop. First arc piece 4 and second arc piece 3 are the plastic material, and screw 11 is easily installed. The length of screw 11 is less than the thickness sum of buckle 10 and first arc piece 4, prevents that screw 11 from stretching into the inside of the cover body 1 and causing staff's injury. The buckle 10 is made of rubber, and prevents the lens 2 from being scratched. The upper end of the respirator 5 is triangular, and the shape is convex, so that the wearing comfort is improved.

The working principle is as follows: be equipped with suitable lens 2 according to staff's personal conditions, then put into standing groove 9 with lens 2, aim at the screw hole of first arc piece 4 and second arc piece 3 with the screw hole of buckle 10 again, screw 11 with the plum blossom bottle opener screw in, make buckle 10 block lens 2, ensure that lens 2 is by the chucking, then pull down cuff 8 from the overhead, can accomplish and wear, because people's respiration, the air gets into the inside of respirator 5 from filter cartridge 7 to dust in the filtered air, then the gas of people's exhalation is by filter cartridge 7 discharge respirator 5 again, can also open when necessary and keep conversing to phone 6 and other staff.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a dust mask is used in historical relic exploration construction, includes the cover body (1), its characterized in that: the mask comprises a mask body (1), wherein a respirator (5) is fixedly connected to the lower end of the front side of the mask body (1), the inner space of the respirator (5) is communicated with the inner space of the mask body (1), two sides of the lower end of the respirator (5) are respectively and fixedly connected with a filter box (7), one end of each filter box (7) is communicated with the inner part of the respirator (5), a microphone (6) is fixedly connected to the middle part of the lower end of the respirator (5), lenses (2) are respectively arranged on two sides of the upper end of the front side of the mask body (1), a placing groove (9) is arranged on the outer edge of each lens (2), the placing groove (9) is fixedly connected with the mask body (1), the edge part of each lens (2) is placed inside the placing groove (9), a first arc-shaped sheet (4) is arranged between the middle part of the upper end of the mask body (1) and the placing grooves (9), and the upper and lower sides of, the lens cover is characterized in that the other two sides of the first arc-shaped piece (4) are fixedly connected with the placing groove (9), the second arc-shaped pieces (3) are respectively arranged on the two sides of the upper end of the cover body (1) and on the two sides of the placing groove (9), one side of each second arc-shaped piece (3) is fixedly connected with the placing groove (9), other edge parts of each second arc-shaped piece (3) are fixedly connected with the cover body (1), the two sides of the first arc-shaped piece (4) and one side of each second arc-shaped piece (3) are respectively provided with a buckle (10), one end of each buckle (10) is clamped on the surface of each lens (2), contact end screws (11) are arranged on the first arc-shaped piece (4) and the second arc-shaped pieces (3) of each buckle (10), the bottom end of the cover body (1) is fixedly connected with a sleeve opening (8), and the sleeve opening (8) is communicated with the inner.

2. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: the cover body (1) and the looping (8) are made of silica gel.

3. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: one side of the first arc-shaped sheet (4) and one side of the second arc-shaped sheet (3) close to the placing groove (9) and one side of the buckle (10) are both provided with threaded holes, and the screw (11) extends into the threaded holes.

4. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: the first arc-shaped sheet (4) and the second arc-shaped sheet (3) are made of plastic materials.

5. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: the length of the screw (11) is smaller than the sum of the thicknesses of the buckle (10) and the first arc-shaped sheet (4).

6. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: the buckle (10) is made of rubber.

7. The dust mask for the cultural relic exploration and construction as claimed in claim 1, wherein: the upper end of the respirator (5) is triangular, and the shape is convex.