CN211675948U

CN211675948U - Mining dust mask with filtration system

Info

Publication number: CN211675948U
Application number: CN201921905724.5U
Authority: CN
Inventors: 刘晓飞
Original assignee: Tangshan Guoyi Limestone Mining Co ltd
Current assignee: Tangshan Guoyi Limestone Mining Co ltd
Priority date: 2019-11-07
Filing date: 2019-11-07
Publication date: 2020-10-16
Anticipated expiration: 2029-11-07

Abstract

The utility model belongs to the technical field of the dust mask, especially, for a mining dust mask of mining with filtration system, the intermediate position of safety helmet is fixed with the headset, and the inside of safety helmet has seted up the ventilation hole, the fixed surface of safety helmet has the flashlight, and the bottom of safety helmet is provided with the pivot, the dust cover is installed in the outside of pivot, and the top of dust cover installs the goggles, the top of goggles is provided with the slider, and the fixed surface of slider has the mirror brush, the filter screen is installed in the below of goggles, and the left side of filter screen has seted up the draw-in groove, the outside of draw-in groove is connected with the lug, and the intermediate position of lug is connected with the active carbon, the left side of active carbon is connected with the cotton that absorbs water, and the cotton surface that. This mining dust mask with filtration system has the multilayer filter layer, and the dust in the air is filtered to the filtration that can be fine, also can change the filter layer, has reduced the waste of resource.

Description

Mining dust mask with filtration system

Technical Field

The utility model relates to a dust mask technical field specifically is a mining dust mask with filtration system.

Background

The dust mask is an individual protective article for preventing or reducing dust in the air from entering human respiratory organs so as to protect life safety, the dust mask can adsorb impurities and peculiar smell in the air to perform a protective effect on the bodies of workers, however, the existing dust mask has the following problems:

1. the filtering system is single, and a single filtering layer cannot well prevent dust in the air;

2. when the dust is accumulated too much, the filter layer cannot be replaced, and the waste of the whole dust mask is caused.

Aiming at the problems, innovative design is urgently needed on the basis of the original dustproof mask.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mining dust mask with filtration system to propose current dust mask in solving above-mentioned background art, filtration system is single, and the dust in the prevention air that single filter layer can not be fine is gathered when too much when the dust, can not change the filter layer, has caused the problem of the waste of whole dust mask.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mining dust mask with filtration system, includes safety helmet, dust cover and filter screen, the intermediate position of safety helmet is fixed with the headset, and the inside of safety helmet has seted up the ventilation hole, the fixed surface of safety helmet has the flashlight, and the bottom of safety helmet is provided with the pivot, the dust cover is installed in the outside of pivot, and the top of dust cover installs the goggles, the top of goggles is provided with the slider, and the fixed surface of slider has the mirror brush, the filter screen is installed in the below of goggles, and the left side of filter screen has seted up the draw-in groove, the outside of draw-in groove is connected with the lug, and the intermediate position of lug is connected with the active carbon, the left side of active carbon is connected with the cotton that absorbs water, and the cotton surface of absorbing water sets up flutedly, the cotton below of absorbing water is provided with the microphone.

Preferably, the ventilation holes are distributed in the safety helmet at equal intervals, and the safety helmet and the headset are arranged in a mutually perpendicular mode.

Preferably, the dust cover forms revolution mechanic with the safety helmet through the pivot, and the pivot is provided with 2 about the axis symmetry of safety helmet.

Preferably, the mirror brush is tightly attached to the goggles, and the mirror brush and the sliding block form a sliding structure through the sliding rail.

Preferably, the size of the convex block is the same as that of the clamping groove, and the clamping groove and the active carbon form a sliding structure through the convex block.

Preferably, the central line of the groove coincides with the central line of the absorbent cotton, and the absorbent cotton is symmetrically arranged with the filter screen about the central axis of the activated carbon.

Compared with the prior art, the beneficial effects of the utility model are that: the mining dust mask with the filtering system is provided with a plurality of filtering layers, dust in air can be well filtered, the filtering layers can be replaced, and waste of resources is reduced;

1. the breathing filtering system adopts the filter screen, the filter screen can effectively block larger dust outside the filter screen, when air enters the activated carbon, the activated carbon can filter peculiar smell and particles in the air, the absorbent cotton can absorb water vapor generated by breathing of workers, the grooves are kept dry, and the comfort level of the workers is improved;

2. the device's active carbon sets to the slidable mounting structure, when the dust is gathered more, can change the active carbon, has avoided whole device to cross the waste that causes because of the filter capacity is low excessively to this dust mask has still set up microphone and headset, and mining in-process machinery has produced a large amount of noises, makes the interchange between the workman become labouring, can carry out the interchange in the aspect of the work through microphone and headset workman, has increased this dust mask's practicality.

Drawings

FIG. 1 is a schematic view of the overall left-side view structure of the present invention;

FIG. 2 is a schematic view of the overall front view structure of the present invention;

fig. 3 is a schematic view of the connection structure of the activated carbon and the bump according to the present invention.

In the figure: 1. a safety helmet; 2. a headset; 3. a vent hole; 4. a flashlight; 5. a rotating shaft; 6. a dust cover; 7. goggles; 8. a slider; 9. a mirror brush; 10. filtering with a screen; 11. a card slot; 12. activated carbon; 13. A bump; 14. absorbent cotton; 15. a groove; 16. a microphone; 17. a slide rail.

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.

Referring to fig. 1-3, the present invention provides a technical solution: a mining dust mask with a filtering system comprises a safety helmet 1, a dust cover 6 and a filter screen 10, wherein an earphone 2 is fixed at the middle position of the safety helmet 1, ventilation holes 3 are formed in the safety helmet 1, the ventilation holes 3 are distributed in the safety helmet 1 at equal intervals, the safety helmet 1 and the earphone 2 are arranged in a mutually perpendicular mode, the ventilation holes 3 are distributed at equal intervals, the ventilation property of the safety helmet 1 is effectively guaranteed, the comfort degree of workers is improved, the mutually perpendicular arrangement guarantees that the positions of the earphone 2 and the ears are located at the same position, smooth communication among the workers is guaranteed, a flashlight 4 is fixed on the surface of the safety helmet 1, a rotating shaft 5 is arranged at the bottom of the safety helmet 1, the dust cover 6 is installed on the outer portion of the rotating shaft 5, a protective glass 7 is installed at the top end of the dust cover 6, and the dust cover 6 and the safety helmet 1 form a, the rotating shaft 5 is symmetrically provided with 2 rotating shafts about the central axis of the safety helmet 1, the dust cover 6 can rotate through the rotating shaft 5, when the dust cover 6 is not used, the dust cover 6 can rotate upwards through the rotating shaft 5, the two ends of the dust cover 6 can rotate simultaneously through the 2 rotating shafts, the upper part of the goggles 7 is provided with a slide block 8, the surface of the slide block 8 is fixed with a lens brush 9, the filter screen 10 is arranged below the goggles 7, the left side of the filter screen 10 is provided with a clamping groove 11, the outer side of the clamping groove 11 is connected with a lug 13, the middle position of the lug 13 is connected with activated carbon 12, the lug 13 and the clamping groove 11 are the same in size, the clamping groove 11 and the lug 13 form a sliding structure through the lug 13 and the activated carbon 12, the lug 13 and the clamping groove 11 are the same in size, the lug 13 can be ensured to, the left side of active carbon 12 is connected with cotton 14 that absorbs water, and cotton 14's that absorbs water surface sets up fluted 15, the central line of recess 15 and the coincidence of the central line of cotton 14 that absorbs water, and cotton 14 that absorbs water sets up with filter screen 10 symmetry about the axis of active carbon 12, the central line coincidence, the position that has guaranteed recess 15 and the bridge of the nose is the same, and recess 15 sets to the bridge of the nose form, can closely laminate with the bridge of the nose, and can increase staff's comfort level, the below of cotton 14 that absorbs water is provided with microphone 16, slider 8's surface is connected with slide rail 17, closely laminate between mirror brush 9 and the goggles 7, and mirror brush 9 passes through slide rail 17 and slider 8 constitution sliding construction, mirror brush 9 is when gliding, can clean the dust on goggles 7 surface, in order to guarantee that staff's the field of vision is clear.

The working principle is as follows: when the mining dust mask with the filtering system is used, the dust cover 6 and the safety helmet 1 are integrated, the goggles 7 can prevent dust from entering eyes, when a large amount of dust is accumulated on the goggles 7, the sliding block 8 and the sliding block 8 drive the mirror brush 9 to move, the mirror brush 9 is tightly attached to the goggles 7, so that the dust on the goggles 7 can be cleaned, the visual field of a mining worker is widened, the breathing filtering system adopts the filter screen 10, the filter screen 10 can effectively block larger dust outside the filter screen 10, when air enters the activated carbon 12, the activated carbon 12 can filter peculiar smell and particles in the air, the absorbent cotton 14 can absorb water vapor generated by breathing of the mining worker and keep the groove 15 dry, the activated carbon 12 of the device is arranged into a sliding installation structure, and when more dust is accumulated, the activated carbon 12 can be replaced, avoided whole device to cross the waste that causes because of the filter capacity is low excessively to this dust mask has still set up microphone 16 and headset 2, and mining in-process machinery has produced a large amount of noises, makes the interchange between the workman become labouring, can carry out the interchange in the aspect of the work through microphone 16 and headset 2 workman, has increased this dust mask's practicality.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. A mining dust mask with filtration system, includes safety helmet (1), dust cover (6) and filter screen (10), its characterized in that: the middle position of the safety helmet (1) is fixed with an earphone (2), the inside of the safety helmet (1) is provided with a vent hole (3), the surface of the safety helmet (1) is fixed with a flashlight (4), the bottom of the safety helmet (1) is provided with a rotating shaft (5), a dust cover (6) is installed on the outer portion of the rotating shaft (5), a goggles (7) is installed at the top end of the dust cover (6), a sliding block (8) is arranged above the goggles (7), a mirror brush (9) is fixed on the surface of the sliding block (8), a filter screen (10) is installed below the goggles (7), a clamping groove (11) is formed in the left side of the filter screen (10), the outer side of the clamping groove (11) is connected with a convex block (13), the middle position of the convex block (13) is connected with activated carbon (12), the left side of the activated carbon (12) is connected with absorbent cotton, and the surface of the water absorption cotton (14) is provided with a groove (15), a microphone (16) is arranged below the water absorption cotton (14), and the surface of the sliding block (8) is connected with a sliding rail (17).

2. The mining dust mask with the filtration system of claim 1, wherein: the ventilation holes (3) are distributed in the safety helmet (1) at equal intervals, and the safety helmet (1) and the headset (2) are arranged in a mutually perpendicular mode.

3. The mining dust mask with the filtration system of claim 1, wherein: dust cover (6) constitute revolution mechanic through pivot (5) and safety helmet (1), and pivot (5) are provided with 2 about the axis symmetry of safety helmet (1).

4. The mining dust mask with the filtration system of claim 1, wherein: the glasses brush (9) is tightly attached to the goggles (7), and the glasses brush (9) and the sliding block (8) form a sliding structure through the sliding rail (17).

5. The mining dust mask with the filtration system of claim 1, wherein: the size of the convex block (13) is the same as that of the clamping groove (11), and the clamping groove (11) and the active carbon (12) form a sliding structure through the convex block (13).

6. The mining dust mask with the filtration system of claim 1, wherein: the central line of the groove (15) is superposed with the central line of the absorbent cotton (14), and the absorbent cotton (14) is symmetrically arranged with the filter screen (10) about the central axis of the active carbon (12).