CN210205645U - Breathing mask with strong dust resistance - Google Patents
Breathing mask with strong dust resistance Download PDFInfo
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- CN210205645U CN210205645U CN201921149890.7U CN201921149890U CN210205645U CN 210205645 U CN210205645 U CN 210205645U CN 201921149890 U CN201921149890 U CN 201921149890U CN 210205645 U CN210205645 U CN 210205645U
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Abstract
The utility model discloses a respirator that dustproofness is strong, its structure includes fixed cover, separate the net, the elasticity fixed band, the connecting piece, convenient filter equipment and screw thread seat of dismantling, set up in the screw thread seat outside through convenient dismantlement filter equipment, the barrel separates through internal thread circle and screw thread seat after that, carry out periodic replacement to dirt filtering cotton and active carbon layer, fix through solid fixed ring and barrel after that, then the fixation nut who rotates on the fixing bolt carries out threaded connection, fixing bolt contracts on solid fixed cylinder, make solid fixed ring shrink fixed, it can strengthen fixedly to face guard and filter to have reached, the beneficial effect of stability is increased.
Description
Technical Field
The utility model relates to a respirator technical field, concretely relates to respirator that dustproofness is strong.
Background
The face guard is the protector of the facial of protection people, some face guards still have respiratory device, the face guard that different application occasions used probably has great difference, respiratory mask is the facial part of arranging in of gas mask or other respirator, have eye-shade and respiratory device, can produce many dusts when using the cutting machine, need use the strong respiratory mask of dustproofness to carry out respiratory protection, but prior art is inconvenient to carry out quick dismantlement to the filter and change the filter screen, long-term use influences the filter effect, it is sealed inconvenient to carry out dual connection to the interface, the leakproofness is poor.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
In order to overcome prior art not enough, provide a respirator that dustproofness is strong now, solved prior art inconvenience and carried out quick dismantlement to the filter and change the filter screen, long-term the use influences the filter effect, and inconvenient pair interface carries out dual connection sealed, the poor problem of leakproofness.
(II) technical scheme
The utility model discloses a following technical scheme realizes: the utility model provides a breathing mask with strong dust resistance, which comprises a fixed cover, a separation net, an elastic fixing band, a connecting piece, a convenient disassembly filtering device and a screw thread seat, wherein the separation net is arranged in the middle part of the inner side of the fixed cover in a penetrating way, the front and back ends of the outer side of the fixed cover are locked and fixed with the elastic fixing band through the connecting piece, the middle part of the left end of the elastic fixing band is connected with the screw thread seat in an integrated way, the convenient disassembly filtering device is arranged at the outer side of the screw thread seat and consists of a cylinder body, a vent hole, a fixed sealing mechanism, an inner thread ring, a primary effect filtering layer, dust filtration cotton and an active carbon layer, the vent hole penetrates through the left end of the outer side of the cylinder body, the right end of the outer side of the cylinder body is provided with the fixed sealing mechanism, the inner thread ring is embedded in the right end of the middle part of the cylinder body, the, just imitate filter layer internal diameter surface right-hand member and active carbon layer screens fixedly through chucking spare, internal thread circle internal diameter surface and screw thread seat screw-thread fit.
Further, fixed sealing mechanism includes solid fixed ring, first fixing base, fixing bolt, second fixing base, a fixed section of thick bamboo, fixation nut and sealing layer, gu fixed ring front portion right-hand member welds with first fixing base through the mode of hand arc-welding, first fixing base left end middle part is through activity groove and fixing bolt normal running fit, gu fixed ring front portion left end welds with the second fixing base that has the support connection effect through the mode of hand arc-welding, middle part directly links to each other with a fixed section of thick bamboo in the second fixing base left end, fixing bolt external diameter surface is through a fixed section of thick bamboo and fixation nut screw-thread fit, gu fixed ring inboard bonds the cooperation with the sealing layer through the powerful glue, sealing layer internal diameter surface is connected with barrel outside right-hand member.
Furthermore, more than two air holes are formed and are uniformly distributed in an annular shape.
Further, the inner diameter of the internal thread ring is larger than the outer diameter of the thread seat by 3 MM.
Furthermore, the outer sides of the dust filtration cotton and the activated carbon layer are provided with clamping pieces and are distributed side by side.
Furthermore, the first fixed seat and the second fixed seat have the same outer diameter and are distributed oppositely.
Further, the inner diameter of the fixing cylinder is larger than the outer diameter of the fixing bolt by 5 MM.
Furthermore, the thread seat is made of PVC plastic.
Furthermore, the connecting piece adopts stainless steel.
(III) advantageous effects
Compared with the prior art, the utility model, following beneficial effect has:
for solving the inconvenient filter screen of changing of dismantling fast to the filter that prior art is inconvenient, long-term use influences the filter effect, it is inconvenient to carry out dual connection sealed to the interface, the poor problem of leakproofness, set up in the screw thread seat outside through convenient dismantlement filter equipment, the barrel separates through interior thread circle and screw thread seat after that, regularly change dirt cotton and active carbon layer, fix with the barrel through solid fixed ring after that, then the fixation nut who rotates on the fixing bolt carries out threaded connection, fixing bolt contracts on solid fixed cylinder, make solid fixed ring shrink fixed, it can strengthen fixedly to face guard and filter to have reached, the beneficial effect of stability is increased.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the screw seat of the present invention;
FIG. 3 is a schematic structural view of the conveniently detachable filtering device of the present invention;
FIG. 4 is a schematic structural view of the conveniently detachable filtering device of the present invention;
fig. 5 is a schematic structural diagram of the fixing and sealing mechanism of the present invention.
In the figure: the device comprises a fixed cover-1, a separation net-2, an elastic fixing band-3, a connecting piece-4, a convenient-to-detach filtering device-5, a threaded seat-6, a cylinder body-51, air holes-52, a fixed sealing mechanism-53, an internal thread ring-54, a primary filtering layer-55, dust-filtering cotton-56, an activated carbon layer-57, a fixed ring-531, a first fixed seat-532, a fixed bolt-533, a second fixed seat-534, a fixed cylinder-535, a fixed nut-536 and a sealing layer-537.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, the present invention provides a breathing mask with strong dust-proof property: comprises a fixed cover 1, a separation net 2, an elastic fixing band 3, a connecting piece 4, a convenient disassembly filter device 5 and a screw thread seat 6, wherein the separation net 2 penetrates through the middle part of the inner side of the fixed cover 1, the front end and the rear end of the outer side of the fixed cover 1 are locked and fixed with the elastic fixing band 3 through the connecting piece 4, the middle part of the left end of the elastic fixing band 3 is integrally connected with the screw thread seat 6, the convenient disassembly filter device 5 is arranged on the outer side of the screw thread seat 6, the convenient disassembly filter device 5 comprises a cylinder body 51, an air hole 52, a fixed sealing mechanism 53, an internal thread ring 54, an initial effect filter layer 55, dust filtration cotton 56 and an active carbon layer 57, the air hole 52 penetrates through the left end of the outer side of the cylinder body 51, the fixed sealing mechanism 53 is arranged at the right end of the outer side of the cylinder body 51, the internal thread ring 54 is embedded at the right end of the middle part, the right end of the inner diameter surface of the primary filter layer 55 is fixed with the active carbon layer 57 in a clamping way through a clamping piece, and the inner diameter surface of the inner thread ring 54 is in thread fit with the thread seat 6.
The fixed sealing mechanism 53 comprises a fixed ring 531, a first fixed seat 532, a fixed bolt 533, a second fixed seat 534, a fixed cylinder 535, a fixed nut 536 and a sealing layer 537, wherein the front right end of the fixed ring 531 is welded with the first fixed seat 532 in a hand-arc welding manner, the middle part of the left end of the first fixed seat 532 is in running fit with the fixed bolt 533 through a movable groove, the front left end of the fixed ring 531 is welded with the second fixed seat 534 with a supporting connection effect in a hand-arc welding manner, the inner middle part of the left end of the second fixed seat 534 is directly connected with the fixed cylinder 535, the outer diameter surface of the fixed bolt 533 is in threaded fit with the fixed nut 536 through the fixed cylinder 535, the inner side of the fixed ring 531 is in bonding fit with the sealing layer 537 through a super glue, and the inner diameter surface of the sealing layer 537.
Wherein, the air holes 52 are more than two and are uniformly distributed in a ring shape, so as to ensure the ventilation effect.
Wherein, the inner diameter of the inner thread ring 54 is larger than the outer diameter of the screw seat 6 by 3MM, which ensures that the inner thread ring 54 is normally locked and fixed on the screw seat 6.
Wherein, the dirt cotton 56 of straining and the activated carbon layer 57 outside all is provided with chucking spare to be distributed side by side, be convenient for to dismantle the change.
The first fixing seat 532 and the second fixing seat 534 have the same outer diameter and are distributed relatively, and the fixing property is strong and the fixing seat is not easy to shake.
The inner diameter of the fixed cylinder 535 is greater than the outer diameter of the fixed bolt 533 by 5MM, so as to ensure that the fixed bolt 533 can move normally in the fixed cylinder 535.
The threaded seat 6 is made of PVC plastic, and is firm and durable, high in cost performance, corrosion-resistant and good in quality.
Wherein, the connecting piece 4 adopts stainless steel material.
According to the table shown above; the utility model discloses connecting piece 4 adopts the stainless steel, and corrosion resistance is strong, and is with low costs, the sexual valence relative altitude effect.
The patent states: the activated carbon layer 57 is a specially treated carbon, and organic materials are heated under air-isolated conditions to reduce non-carbon components, and then reacted with gas to erode the surface to produce a structure with developed micropores, which results in countless fine pores on the activated carbon surface because the activation process is a microscopic process, i.e., the surface erosion of a large amount of molecular carbides is a punctate erosion.
The working principle is as follows: firstly, a strong dustproof breathing mask is placed at a proper position, a plurality of dust is generated when a cutting machine is used, the strong dustproof breathing mask is required to be used for respiratory protection of a user, a fixed cover and the mouth and nose of the user are covered, dust gas contained in air enters through an air hole 52 on a cylinder body 51 during cutting, triple dedusting and filtering are carried out through a primary filtering layer 55, dust filtering cotton 56 and an activated carbon layer 57, filtered air enters into the fixed cover 1 through a separation net 2, when the breathing mask is used for a long time, a filtering device 5 is conveniently disassembled and arranged at the outer side of a screw base 6, then a fixed sealing device 53 is opened, the cylinder body 51 is separated from the screw base 6 through an inner thread ring 54, the inner diameter size of the inner thread ring 54 is larger than the outer diameter size 3MM of the screw base 6, and the inner thread ring 54 is ensured to be normally locked and fixed on the screw base 6, carry out the periodic replacement to straining dirt cotton 56 and active carbon layer 57, strain dirt cotton 56 and the active carbon layer 57 outside and all be provided with chucking spare, and be and distribute side by side, be convenient for change dismantling, fix with barrel 51 through solid fixed ring 531 after that, then it carries out threaded connection to rotate fixation nut 536 on the fixing bolt 533, fixing bolt 533 contracts on solid fixed cylinder 535, it is fixed to make solid fixed ring 531 shrink, it can strengthen fixedly to face guard and filter to have reached, the beneficial effect of stability is increased, it is inconvenient to dismantle the change filter screen fast to the filter to have solved prior art, long-term use influences the filter effect, it is sealed inconvenient to carry out dual connection to the interface, the poor problem of leakproofness.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A breathing mask with strong dust resistance comprises a fixed cover (1), a separation net (2), an elastic fixing band (3), a connecting piece (4) and a threaded seat (6), wherein the separation net (2) penetrates through the middle of the inner side of the fixed cover (1), the front end and the rear end of the outer side of the fixed cover (1) are locked and fixed with the elastic fixing band (3) through the connecting piece (4), and the middle of the left end of the elastic fixing band (3) is integrally connected with the threaded seat (6);
the method is characterized in that: still include convenient dismantlement filter equipment (5), convenient dismantlement filter equipment (5) sets up in the screw thread seat (6) outside, convenient dismantlement filter equipment (5) comprises barrel (51), bleeder vent (52), fixed seal mechanism (53), internal thread circle (54), just imitate filter layer (55), dust filtration cotton (56) and activated carbon layer (57), bleeder vent (52) run through in barrel (51) outside left end, barrel (51) outside right-hand member is provided with fixed seal mechanism (53), internal thread circle (54) imbed middle part right-hand member in barrel (51), barrel (51) internal diameter surface bonds each other with just imitating filter layer (55) through the powerful glue, just imitate filter layer (55) internal diameter surface right-hand member and filter dust filtration cotton (56) screens fixedly through chucking spare, just imitate filter layer (55) internal diameter surface right-hand member and activated carbon layer (57) screens fixedly through chucking spare, the inner diameter surface of the inner thread ring (54) is in threaded fit with the thread seat (6).
2. The breathing mask of claim 1, wherein the mask further comprises: the fixed sealing mechanism (53) comprises a fixed ring (531), a first fixed seat (532), a fixed bolt (533), a second fixed seat (534), a fixed cylinder (535), a fixed nut (536) and a sealing layer (537), the right end of the front part of the fixed ring (531) is welded with the first fixed seat (532) in a manual arc welding mode, the middle part of the left end of the first fixed seat (532) is in running fit with the fixed bolt (533) through a movable groove, the left end of the front part of the fixed ring (531) is welded with the second fixed seat (534) with a supporting and connecting function in a manual arc welding mode, the middle part of the inner part of the left end of the second fixed seat (534) is directly connected with the fixed cylinder (535), the outer diameter surface of the fixed bolt (533) is in threaded fit with the fixed nut (536) through the fixed cylinder (535), and the inner side of the fixed ring (531) is in bonding fit with the sealing, the inner diameter surface of the sealing layer (537) is connected with the right end of the outer side of the cylinder body (51).
3. The breathing mask of claim 1, wherein the mask further comprises: the number of the air holes (52) is more than two, and the air holes are uniformly distributed in an annular shape.
4. The breathing mask of claim 1, wherein the mask further comprises: the inner diameter of the inner thread ring (54) is larger than the outer diameter of the thread seat (6) by 3 MM.
5. The breathing mask of claim 1, wherein the mask further comprises: the outer sides of the dust filtration cotton (56) and the activated carbon layer (57) are respectively provided with a clamping piece and are distributed side by side.
6. The breathing mask according to claim 2, wherein the breathing mask further comprises: the first fixing seat (532) and the second fixing seat (534) are identical in outer diameter and distributed oppositely.
7. The breathing mask according to claim 2, wherein the breathing mask further comprises: the inner diameter of the fixed cylinder (535) is larger than the outer diameter of the fixed bolt (533) by 5 MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149890.7U CN210205645U (en) | 2019-07-22 | 2019-07-22 | Breathing mask with strong dust resistance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921149890.7U CN210205645U (en) | 2019-07-22 | 2019-07-22 | Breathing mask with strong dust resistance |
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| Publication Number | Publication Date |
|---|---|
| CN210205645U true CN210205645U (en) | 2020-03-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921149890.7U Active CN210205645U (en) | 2019-07-22 | 2019-07-22 | Breathing mask with strong dust resistance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210205645U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494827A (en) * | 2020-04-28 | 2020-08-07 | 张铎 | 3D prints respirator |
-
2019
- 2019-07-22 CN CN201921149890.7U patent/CN210205645U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111494827A (en) * | 2020-04-28 | 2020-08-07 | 张铎 | 3D prints respirator |
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