CN211158232U - Dustproof breathing mask for construction of building engineering - Google Patents

Abstract

The utility model discloses a dustproof respirator for construction of building engineering, which comprises a head dustproof sleeve (1), goggles (2), a dustproof breathing assembly (3) and a locking assembly (4); the head dustproof sleeve (1) is of a sleeve body structure with an opening at the lower end, an eye hollow part and an oral-nasal part hollow part are reserved on the front end surface of the head dustproof sleeve (1), and the goggles (2) cover the eye hollow part of the head dustproof sleeve (1) through the locking assembly (4); the breathing dustproof assembly (3) comprises a breathing mask (31), a cover plate (32), a first air hole (33), a mask body (34), a first filtering material (35), a second air hole (36), a second filtering material (37) and a third air hole (38). The utility model discloses can prevent that the dust from falling to user's head, solve the head injury and wash inconvenient problem, have good multiple effect that removes peculiar smell, fender dirt and purification suction air simultaneously, effectively protect the safety of user in the work progress.

Description

Dustproof breathing mask for construction of building engineering

Technical Field

The utility model relates to a building engineering protective device especially relates to a dustproof respiratory mask is used in building engineering construction.

Background

In the building engineering work progress, because various machinery and personnel walk frequently, lead to the ground dust to raise, very big influence the air quality on scene, for guaranteeing that staff's is healthy, the staff need wear dustproof respiratory mask and be used for blockking the dust and get into respiratory, prevent to inhale internal and lead to the uncomfortable scheduling problem of health with the dust.

The most simple structure of prior art's dustproof respiratory mask, keep off the dirt piece through setting up the one deck in respiratory mask, block the dust, and the dustproof effect of this kind of mode is relatively poor, and it is internal that probably there are some heavy metal particles in the air is inhaled by the staff, harmful gas in the unable air-purifying also, harm staff's healthy, and simultaneously, the dust can fall to the staff head, and the cleaning is inconvenient, and can harm scalp and hair.

Disclosure of Invention

An object of the utility model is to provide a dustproof respiratory mask is used in building engineering construction can prevent that the dust from falling to user's head, has solved the head injury and has washd inconvenient problem, has good multiple effect of removing peculiar smell, fender dirt and purification suction air simultaneously, effectively protects the safety of user in the work progress.

The utility model discloses a realize like this:

a dustproof breathing mask for construction of constructional engineering comprises a head dustproof sleeve, goggles, a breathing dustproof assembly and a locking assembly; the head dustproof sleeve is of a sleeve body structure with an opening at the lower end, an eye part hollow part and an oral-nasal part hollow part are reserved on the front end surface of the head dustproof sleeve, and the goggles cover the eye part hollow part of the head dustproof sleeve through the locking assembly; the breathing dustproof assembly comprises a breathing cover, a cover plate, a first air hole, a cover body, a first filtering material, a second air hole, a second filtering material and a third air hole; the respirator is covered at the hollow part of the mouth-nose part of the head dustproof sleeve through the locking component, the cover plate is covered on the respirator and forms an installation cavity with the respirator, the cover body is arranged in the installation cavity, a filtering cavity is formed between the cover body and the cover plate, and first filtering materials are filled in the filtering cavity; a plurality of first air holes are arranged on the cover plate at intervals and communicated with the filtering cavity, a plurality of second air holes are arranged on the cover body at intervals, a plurality of third air holes are arranged on the respirator at intervals, and second filtering materials are arranged between the cover body and the respirator and cover the second air holes and the third air holes.

One end of the cover plate is connected with the breathing mask through an articulated piece, the cover plate can be turned and opened around the articulated piece, and the other end of the cover plate is detachably connected to the breathing mask through a connecting component; coupling assembling includes buckle and the sunken draw-in groove that sets up on the apron through articulated elements rotatable coupling on the respiratory mask, and the buckle can match the card and put in the draw-in groove, makes apron and respiratory mask locking connection.

The edge of respiratory mask be equipped with the protection pad, respiratory mask contacts through protection pad and the dustproof cover of head and is connected.

The edge of apron be equipped with sealed the pad, the apron is through sealed pad and respirator sealing connection.

The locking assembly comprises a first elastic belt and a second elastic belt, two ends of the first elastic belt are connected to the goggles and sleeved on the head dustproof sleeve, and two ends of the second elastic belt are connected to the breathing mask and sleeved on the head dustproof sleeve.

The edge of the goggles is provided with a protection pad, and the goggles are in contact connection with the dustproof sleeve of the head through the protection pad.

The front end face of the head dustproof sleeve is fixedly connected with a dust-blocking brim, and the dust-blocking brim is positioned above the goggles.

The first filter material is activated carbon.

The second filtering material is dust-blocking cotton.

The utility model can completely shield dust by sleeving the head with the dustproof sleeve, prevent the dust from falling to the head and the face of a user and being difficult to clean, and wear the goggles and the breathing dustproof component through the locking component, thereby not affecting the vision and the breathing function; the smooth breathing of the user can be ensured through the arrangement of the first air hole, the second air hole and the third air hole, and meanwhile, odor, particles and the like of the inhaled air are adsorbed and purified for multiple times through various filtering materials, so that the purposes of effectively removing the odor, blocking dust and filtering are achieved, and the safety of the user is protected.

Drawings

FIG. 1 is a front view of the dustproof breathing mask for construction of building engineering;

FIG. 2 is a cross-sectional view of the breathing dustproof assembly in the dustproof breathing mask for construction of building engineering of the present invention;

fig. 3 is the utility model discloses locking Assembly's among the dustproof respiratory mask for the building engineering construction front view.

In the figure, 1 a head dust-proof cover, 2 goggles, 3 breathing dust-proof components, 31 breathing masks, 32 cover plates, 33 first air holes, 34 cover bodies, 35 first filtering materials, 36 second air holes, 37 second filtering materials, 38 third air holes, 4 locking components, 41 first elastic bands, 42 second elastic bands, 5 connecting components, 51 buckles, 52 clamping grooves and 6 dust-blocking hat brim.

Detailed Description

The invention will be further explained with reference to the drawings and the specific embodiments.

Referring to fig. 1 and 3, the dustproof breathing mask for construction of building engineering comprises a head dustproof sleeve 1, goggles 2, a breathing dustproof assembly 3 and a locking assembly 4; the head dustproof sleeve 1 is of a sleeve body structure with an opening at the lower end, an eye part hollow part and an oral-nasal part hollow part are reserved on the front end surface of the head dustproof sleeve 1, and the goggles 2 cover the eye part hollow part of the head dustproof sleeve 1 through the locking assembly 4; referring to fig. 2, the breathing dustproof assembly 3 includes a breathing mask 31, a cover plate 32, a first vent 33, a mask body 34, a first filter material 35, a second vent 36, a second filter material 37 and a third vent 38; the respirator 31 is covered at the hollow part of the mouth and nose part of the head dust-proof sleeve 1 through the locking component 4, the cover plate 32 is covered on the respirator 31 and forms an installation cavity with the respirator 31, the cover body 34 is arranged in the installation cavity, a filtering cavity is formed between the cover body 34 and the cover plate 32, and a first filtering material 35 is filled in the filtering cavity; the first air holes 33 are arranged on the cover plate 32 at intervals and communicated with the filtering cavity, the second air holes 36 are arranged on the mask body 34 at intervals, the third air holes 38 are arranged on the respirator 31 at intervals, and the second filtering material 37 is arranged between the mask body 34 and the respirator 31 and covers the second air holes 36 and the third air holes 38.

One end of apron 32 pass through the articulated elements etc. and be connected with respiratory mask 31, apron 32 can open and shut around the articulated elements upset, the other end of apron 32 passes through coupling assembling 5 and can dismantle the connection on respiratory mask 31, coupling assembling 5 includes buckle 51 and the sunken draw-in groove 52 that sets up on apron 32 through articulated elements rotatable coupling on respiratory mask 31, buckle 51 can match the card and put in draw-in groove 52, make apron 32 and respiratory mask 31 locking connection. When the cover plate 32 needs to be rotated, the limit between the buckle 51 and the clamping groove 52 is removed, the buckle 51 is separated from the clamping groove 52, the cover plate 32 can be rotated through the hinge, and the second filtering material 37 is taken down and replaced.

The edge of respiratory mask 31 be equipped with the protection pad (not shown in the figure), respiratory mask 31 passes through the protection pad and is connected with the contact of head dirt proof boot 1, reducible oppression sense to face when wearing respiratory mask 31 improves use comfort.

The edge of apron 32 be equipped with sealed the pad (not shown in the figure), apron 32 passes through sealed pad and respirator 31 sealing connection, has improved the leakproofness between apron 32 and the respirator 31, prevents that the dust from getting into in the respirator 31 from the gap between apron 32 and the respirator 31.

Locking Assembly 4 include first elastic webbing 41 and second elastic webbing 42, the both ends of first elastic webbing 41 are connected on goggles 2 and are put on head dirt proof boot 1 by the cover, the both ends of second elastic webbing 42 are connected on respiratory mask 31 and are put on head dirt proof boot 1 by the cover, the user is when overlapping head dirt proof boot 1 overhead, the first elastic webbing 41 of accessible makes goggles 2 fix in user's eye, the oral-nasal part at user is fixed with respiratory mask 31 to accessible second elastic webbing 42, thereby it is convenient the utility model discloses an use, the elasticity material of first elastic webbing 41 and second elastic webbing 42 can adapt to the people of different head circumferences and use.

The edge of goggles 2 be equipped with the protection pad (not shown in the figure), goggles 2 passes through the protection pad to be connected with the contact of head dirt proof boot 1, reducible oppression sense to face when wearing goggles 2 improves use comfort.

The front end face of the head dustproof sleeve 1 is fixedly connected with a dust-blocking brim 6, the dust-blocking brim 6 is positioned above the goggles 2, and dust falling from the upper part can be prevented from falling onto the goggles 2 to obstruct the sight of a user.

During the use, the user overlaps head dirt proof boot 1 overhead, shelters from the dust through head dirt proof boot 1, prevents that the dust from falling to user's overhead and facial and being difficult to wash, reserves eye fretwork and mouth nose portion fretwork simultaneously, and goggles 2 wears on head dirt proof boot 1 and shroud in eye fretwork department through first elastic webbing 41, and accessible goggles 2 observes. Breathe dustproof subassembly 3 and wear on head dirt proof boot 1 and shroud in mouth nose portion fretwork department through second elastic webbing 42, can breathe and shelter from the dust through breathing dustproof subassembly 3. Through first bleeder vent 33, second bleeder vent 36 and third bleeder vent 38 carry out smooth and easy breathing, and carry out the filtration of inhaled air through first filtering material 35 and second filtering material 37 in the respiratory process, it is preferred, first filtering material 35 can adopt current active carbon, can be to the peculiar smell, heavy metal particles etc. adsorb, thereby reach and remove the peculiar smell and purify inspiratory air effect, second filtering material 37 can adopt current fender dirt cotton, be used for carrying out the secondary to the dust and blockking and filtering, keep off dirt purifying effect has been improved greatly, thereby user's safety has been protected.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and should not be taken as limiting the scope of the present invention, therefore, any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention should be included in the scope of the present invention.

Claims (9)

1. The utility model provides a dustproof respiratory mask is used in building engineering construction which characterized by: comprises a head dustproof sleeve (1), goggles (2), a breathing dustproof assembly (3) and a locking assembly (4); the head dustproof sleeve (1) is of a sleeve body structure with an opening at the lower end, an eye hollow part and an oral-nasal part hollow part are reserved on the front end surface of the head dustproof sleeve (1), and the goggles (2) cover the eye hollow part of the head dustproof sleeve (1) through the locking assembly (4); the breathing dustproof assembly (3) comprises a breathing cover (31), a cover plate (32), a first air hole (33), a cover body (34), a first filtering material (35), a second air hole (36), a second filtering material (37) and a third air hole (38); the respirator (31) is covered at the hollow-out part of the mouth and nose part of the head dustproof sleeve (1) through the locking component (4), the cover plate (32) is covered on the respirator (31) and forms an installation cavity with the respirator (31), the cover body (34) is arranged in the installation cavity, a filtering cavity is formed between the cover body (34) and the cover plate (32), and first filtering materials (35) are filled in the filtering cavity; a plurality of first air holes (33) are arranged on the cover plate (32) at intervals and communicated with the filtering cavity, a plurality of second air holes (36) are arranged on the cover body (34) at intervals, a plurality of third air holes (38) are arranged on the respirator (31) at intervals, and second filtering materials (37) are arranged between the cover body (34) and the respirator (31) and cover the second air holes (36) and the third air holes (38).

2. The dustproof breathing mask for constructional engineering construction as claimed in claim 1, wherein: one end of the cover plate (32) is connected with the breathing mask (31) through a hinge, the cover plate (32) can be turned and opened and closed around the hinge, and the other end of the cover plate (32) is detachably connected to the breathing mask (31) through a connecting component (5); the connecting assembly (5) comprises a buckle (51) which is rotatably connected to the breathing mask (31) through a hinge and a clamping groove (52) which is concavely arranged on the cover plate (32), and the buckle (51) can be matched and clamped in the clamping groove (52) to enable the cover plate (32) to be locked and connected with the breathing mask (31).

3. The dustproof breathing mask for constructional engineering construction according to claim 1 or 2, which is characterized in that: the edge of respiratory mask (31) be equipped with the protection pad, respiratory mask (31) are connected through protection pad and head dirt proof boot (1) contact.

4. The dustproof breathing mask for constructional engineering construction according to claim 1 or 2, which is characterized in that: the edge of apron (32) be equipped with sealed the pad, apron (32) are through sealed pad and respirator (31) sealing connection.

5. The dustproof breathing mask for constructional engineering construction as claimed in claim 1, wherein: the locking assembly (4) comprises a first elastic belt (41) and a second elastic belt (42), two ends of the first elastic belt (41) are connected to the goggles (2) and sleeved on the head dust-proof sleeve (1), and two ends of the second elastic belt (42) are connected to the respirator (31) and sleeved on the head dust-proof sleeve (1).

6. The dustproof breathing mask for constructional engineering construction according to claim 1 or 5, which is characterized in that: the edge of the goggles (2) is provided with a protection pad, and the goggles (2) are in contact connection with the head dust-proof sleeve (1) through the protection pad.

7. The dustproof breathing mask for constructional engineering construction as claimed in claim 1, wherein: the dustproof head cover is characterized in that a dust-blocking brim (6) is fixedly connected to the front end face of the dustproof head cover (1), and the dust-blocking brim (6) is located above the goggles (2).

8. The dustproof breathing mask for constructional engineering construction as claimed in claim 1, wherein: the first filter material (35) is activated carbon.

9. The dustproof breathing mask for constructional engineering construction as claimed in claim 1, wherein: the second filter material (37) is dust-proof cotton.

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