CN114699669A - Bending dust mask for engineering detection and implementation method thereof - Google Patents
Bending dust mask for engineering detection and implementation method thereof Download PDFInfo
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- CN114699669A CN114699669A CN202210338730.7A CN202210338730A CN114699669A CN 114699669 A CN114699669 A CN 114699669A CN 202210338730 A CN202210338730 A CN 202210338730A CN 114699669 A CN114699669 A CN 114699669A
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
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Abstract
The invention discloses a bending dustproof mask for engineering detection and an implementation method thereof, belonging to the field of dustproof masks, wherein the dustproof mask comprises a mask main body, a breathing component, an assembly component and a searchlight, the searchlight and the breathing component are both arranged on the central line of the front surface of the mask main body, the assembly component is arranged on both sides of the mask main body, and a symmetrically distributed filter system is arranged in the breathing component, wherein the filter component is a movable component which can be replaced according to requirements, the filter component can be quickly maintained after being replaced, the filter component performs composite filtration, the filter effect is better, the optimal filter effect can be ensured, when the mask is worn in the face of clean air, the active ventilation hood can be opened, so that the external clean air can directly enter the mask from the active ventilation hood, the filter component is not required for filtration, and the overall adaptability is improved, the problem of among the prior art filtration system can not the adaptability filter, the not good shortcoming of whole filter effect is solved.
Description
Technical Field
The invention relates to a dust mask, in particular to a bending dust mask for engineering detection and an implementation method thereof.
Background
Engineering detection personnel need to wear the dust mask to operate in the process of carrying out routine inspection. The dustproof mask is used for protecting respiratory organs, eyes and faces of people and preventing toxic and harmful substances such as poison gas, dust, bacteria, viruses and the like from threatening the health of the human body.
Wherein the Chinese patent application number: CN202020460899.6, publication No. CN 212118791U, discloses a dust mask, which comprises: the mask comprises a mask body, and a nose filter, a mouth filter and a cheek filter which are detachably arranged on the mask body; wherein, be provided with the filter layer of being made by PTFE membrane material in nasal part filter, mouth filter and the cheek filter. Thereby above patent has realized extension dust mask life's technological effect. It still has the following drawbacks:
firstly, ventilation equipment is not preset on the inner side of the transparent cover, so that fog is accumulated in the transparent cover after a person breathes, and sight is influenced;
secondly, the filtering system is generally a fixed part, so that after long-time use, the burden of the filtering system is too much, and the integral filtering effect is affected;
thirdly, the filtering gap in the filtering system is fixed, only dust with a single size can be filtered, and the filtering effect is poor when different dusts are faced;
fourth, the mask is ventilated with only the filter assembly, which affects the overall breathing when exposed to clean air.
Disclosure of Invention
1. Technical problem to be solved by the invention
The invention aims to overcome the defects that a filtering system is difficult to replace, the filtering system cannot be subjected to adaptive filtering, the integral filtering effect is influenced, and the breathing of clean air is not smooth in the prior art, and provides a bending dustproof mask for engineering detection and an implementation method thereof, so that the defects are overcome, and the mask is convenient to use.
2. Technical scheme
In order to achieve the purpose, the technical scheme provided by the invention is as follows:
the invention discloses a bending dustproof mask for engineering detection, which comprises a mask main body, a breathing assembly, assembling assemblies and searchlights, wherein the searchlights and the breathing assembly are both arranged on the central line of the front surface of the mask main body, the assembling assemblies are both arranged on two sides of the mask main body, and symmetrically distributed filter systems are arranged in the breathing assembly.
Further, respiratory component includes transition ring, arc nose girder spare, basis sleeve and filtering component, and the transition ring is installed to the one end opening part of arc nose girder spare, and the transition ring is connected with the mask main part, and the both sides of arc nose girder spare all are fixed with basic sleeve, the telescopic terminal surface installation of basis rather than swing joint's filtering component.
Further, respiratory component includes transition ring, arc nose girder spare, basic sleeve, filtering component and initiative draft hood, and the transition ring is installed to the one end opening part of arc nose girder spare, and the initiative draft hood is installed to the other end of arc nose girder spare, and the transition ring is connected with the mask main part, and the both sides of arc nose girder spare all are fixed with basic sleeve, the telescopic terminal surface installation of basis rather than swing joint's filtering component.
Further, the filtering component comprises a rotary cover, a basic dustproof net, an overlapping ring, an extending frame, an inner dustproof net, filtering filler and a cylinder, internal threads are formed in the inner side wall of the cylinder, the cylinder is connected with the basic sleeve in a thread fit mode, the basic sleeve is fixed on the side wall of the arc nose beam piece, the other end of the cylinder is also connected with the rotary cover in a thread fit mode, a hollow groove is preset in the rotary cover, the basic dustproof net is installed on the inner side of the rotary cover, the basic dustproof net is in contact with one side wall of the overlapping ring, the other side wall of the overlapping ring is in contact with the cylinder, one end of the extending frame is connected with the cylinder, the inner dustproof net is installed on the extending frame, and the filtering filler is installed in the inner cavity of the inner dustproof net.
Furthermore, evenly distributed filter slot holes are formed in the basic dustproof net and the inner dustproof net, the gap value of the hollow-out grooves in the spiral cover is larger than that of the filter slot holes in the basic dustproof net, and the gap value of the filter slot holes in the basic dustproof net is larger than that of the filter slot holes in the inner dustproof net.
Furthermore, the edge of the lap joint ring is provided with an extension strip which is in contact connection with the cylinder, and the edge of the side wall of the cylinder is preset with a rectangular groove matched with the extension strip.
Further, initiative draft hood is including leaking frame, pipe, knob, transition axle and flabellum, and the one end and the arc nose girder spare of pipe are connected, and the frame is leaked in the other end installation of pipe, leaks the center department and the transition axle swing joint of frame, and knob and flabellum are connected respectively at the both ends of transition axle, and the flabellum contacts with the inner wall of leaking the frame, and the inner wall of leaking the frame still installs and is used for giving the spacing annular of flabellum.
Further, the assembly subassembly includes female fishplate bar and public fishplate bar, and female fishplate bar and public fishplate bar are the component of rubber material, and female fishplate bar is installed on the lateral wall of mask main part, and the both ends of public fishplate bar all are connected with female fishplate bar.
Furthermore, a transparent cover and an exhaust fan are installed on the central line of the mask main body, and the exhaust fan and the searchlight are installed on the inner side and the outer side of the mask main body respectively.
The invention also provides an implementation method of the bending dustproof mask for engineering detection, which comprises the following steps:
s1: firstly, carrying out preliminary inspection on the dustproof mask to check whether the dustproof mask is damaged in appearance or not, and simultaneously checking whether an exhaust fan and a searchlight can normally run or not;
s2: then wearing, wherein the mask main body is worn on the face of an engineering maintainer, then the female connecting plate and the male connecting plate are spliced, and the tightness of the male connecting plate is adjusted according to the head shape of an individual;
s3: then, testing a filter assembly, wherein the large-mouth breathing smoke judges whether the filtered air can be inhaled or not;
s4: then, carrying out exhaust fan test, wherein the exhaust fan is turned on and breathes, and whether fog appears on the inner wall of the transparent cover is checked;
s5: and finally, adjusting the knob to judge whether the external air can be directly breathed.
3. Advantageous effects
Compared with the prior art, the technical scheme provided by the invention has the following beneficial effects:
(1) according to the bending dustproof mask for engineering detection and the implementation method thereof, in the prior art, ventilation equipment is not preset on the inner side of the transparent cover, so that fog is accumulated inside the transparent cover after people breathe, and the sight is influenced;
(2) according to the bending dustproof mask for engineering detection and the implementation method thereof, in the prior art, a filtering system is generally a fixed part, so that after the mask is used for a long time, the filtering system is overloaded and affects the overall filtering effect too much;
(3) according to the bending dustproof mask for engineering detection and the implementation method thereof, in the prior art, a filtering gap in a filtering system is fixed, only dust with a single size can be filtered, different dust is faced, and the filtering effect is poor;
(4) according to the bending dustproof mask for engineering detection and the implementation method thereof, in the prior art, the air circulation of the mask is only provided with the filtering component, but when clean air is encountered, the filtering component can influence the whole breathing, the active ventilation cover is additionally arranged to realize the active air circulation, wherein when the mask is worn facing the clean air, the active ventilation cover can be opened, so that the external clean air can directly enter the mask from the active ventilation cover without being filtered by the filtering component, and the whole adaptability is improved.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a side view of the overall structure of the present invention;
FIG. 3 is a schematic view of a generic respiratory assembly of the present invention;
FIG. 4 is a schematic view of the respiratory assembly of the present invention with an active ventilation hood;
FIG. 5 is a schematic view of the filter assembly of the present invention;
FIG. 6 is a schematic top view of a filter assembly of the present invention;
FIG. 7 is a schematic view of a landing ring structure with protruding strips according to the present invention;
FIG. 8 is a schematic view of the protruding frame structure of the present invention;
FIG. 9 is a schematic cross-sectional view of an active cowling of the present invention;
fig. 10 is a schematic view of the fan plate structure of the present invention.
In the figure: 1. a mask body; 11. a transparent cover; 12. an exhaust fan; 2. a respiratory component; 21. a transition ring; 22. an arcuate nose piece; 23. a base sleeve; 24. a filter assembly; 241. screwing a cover; 242. a basic dust screen; 243. a lap joint ring; 244. extending out of the frame; 245. an inner dust screen; 246. filtering the filler; 247. a cylinder; 248. extending the strip; 25. an active ventilation hood; 251. a frame is omitted; 252. a circular tube; 253. a knob; 254. a transition shaft; 255. a fan plate; 3. assembling the components; 31. a public connection plate; 32. a female connection plate; 4. a searchlight.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
For a further understanding of the invention, reference should be made to the following detailed description taken in conjunction with the accompanying drawings.
With reference to the attached drawings 1-10, the bending dust mask for engineering detection comprises a mask main body 1, a breathing component 2, an assembly component 3 and a searchlight 4, wherein the searchlight 4 and the breathing component 2 are both installed on the central line of the front surface of the mask main body 1, the assembly component 3 is installed on both sides of the mask main body 1, and a filter system is installed in the breathing component 2 and symmetrically distributed, wherein the mask main body 1 conforms to the facial contour of a person, after an engineering detection person wears the mask, the breathing component 2 can ensure that the engineering detection person can breathe filtered clean air, and the searchlight 4 can project light so as to be convenient for the engineering detection person to maintain.
The present invention will be further described with reference to the following examples.
Example one
With reference to fig. 1-3, 5, 6, 8-10, the invention relates to a bending dust mask for engineering inspection, which comprises a mask body 1, a breathing assembly 2, an assembly 3 and a searchlight 4, wherein the searchlight 4 and the breathing assembly 2 are both installed on a central line of the front surface of the mask body 1, a transparent cover 11 and an exhaust fan 12 are installed on the central line of the mask body 1, the exhaust fan 12 and the searchlight 4 are respectively installed on the inner side and the outer side of the mask body 1, the transparent cover 11 is arranged to ensure normal visual observation of engineering maintainers, the exhaust fan 12 is started to avoid fogging inside the transparent cover 11, the assembly assemblies 3 are installed on both sides of the mask body 1, the assembly 3 comprises a female connection plate 32 and a male connection plate 31, the female connection plate 32 and the male connection plate 31 are both made of rubber materials, the female connection plate 32 is installed on the side wall of the mask body 1, public fishplate bar 31's both ends all are connected with female fishplate bar 32, wherein, wear mask main part 1 in engineering maintainer's face, then splice female fishplate bar 32 and public fishplate bar 31, should adjust public fishplate bar 31's elasticity according to individual head type this moment of course, install symmetric distribution's filtration system among the respiratory component 2, wherein, mask main part 1 accords with people's facial profile, take the mask back at engineering inspection personnel, respiratory component 2 can guarantee that engineering inspection personnel can breathe through filterable clean air, illumination can be thrown out to searchlight 4, engineering inspection personnel of being convenient for maintain.
The filtering component 24 comprises a rotary cover 241, a basic dustproof net 242, an overlapping ring 243, an extending frame 244, an inner dustproof net 245, filtering fillers 246 and a cylinder 247, internal threads are arranged on the inner side wall of the cylinder 247, the cylinder 247 is connected with the basic sleeve 23 in a thread fit mode, namely, the filtering component 24 is simple to disassemble and assemble, the filtering component 24 can be replaced according to requirements, the basic sleeve 23 is fixed on the side wall of the arc nose beam piece 22, the other end of the cylinder 247 is also connected with the rotary cover 241 in a thread fit mode, a hollow groove is preset on the rotary cover 241, the basic dustproof net 242 is arranged on the inner side of the rotary cover 241, the basic dustproof net 242 is contacted with one side wall of the overlapping ring 243, the other side wall of the overlapping ring 243 is contacted with the cylinder 247, the cylinder 247 is connected with one end of the extending frame 244, the inner dustproof net 245 is arranged on the extending frame 244, the filtering fillers 246 are arranged in an inner cavity of the inner dustproof net 245, and the extending frame 244 is used for supporting the inner dustproof net 245, wherein the spiral cover 241, the basic dust screen 242, interior dust screen 245, filter filler 246 all be used for filtering dirty air, the filtration slotted hole of evenly distributed has all been seted up on basic dust screen 242 and the interior dust screen 245, the clearance value of the fretwork groove on the spiral cover 241 is greater than the clearance value of filtering the slotted hole on the basic dust screen 242, the clearance value of filtering the slotted hole on the basic dust screen 242 is greater than the clearance value that interior dust screen 245 filters the slotted hole, the great dust of volume is blocked by spiral cover 241 and basic dust screen 242 at first, the little dust of volume can be filtered by interior dust screen 245 and filter filler 246, fractional form like this, the combined filtration, the filter effect is better, can guarantee the best filter effect, provide the best air for engineering maintainer.
Example two
With reference to fig. 1-3 and 5-10, the dust mask for engineering inspection according to the present invention comprises a mask body 1, a breathing assembly 2, an assembly 3, and a searchlight 4, wherein the searchlight 4 and the breathing assembly 2 are both installed on a front center line of the mask body 1, a transparent cover 11 and an exhaust fan 12 are installed on the center line of the mask body 1, the exhaust fan 12 and the searchlight 4 are respectively installed on the inner side and the outer side of the mask body 1, the transparent cover 11 is configured to ensure normal visual observation of engineering maintenance personnel, the exhaust fan 12 is turned on to prevent fogging inside the transparent cover 11, the assembly 3 is installed on both sides of the mask body 1, the assembly 3 comprises a female connection plate 32 and a male connection plate 31, the female connection plate 32 and the male connection plate 31 are rubber members, the female connection plate 32 is installed on the side wall of the mask body 1, both ends of the male connection plate 31 are connected with the female connection plate 32, wherein, wear mask main part 1 in engineering maintainer's face, then splice female fishplate bar 32 and public fishplate bar 31, should adjust public fishplate bar 31's elasticity according to individual head type this moment of course, install the filtration system of symmetric distribution among the respiratory component 2, wherein, mask main part 1 accords with people's facial profile, after engineering inspecter takes the mask, respiratory component 2 can guarantee that engineering inspecter can breathe through filterable clean air, illumination can be thrown out to searchlight 4, engineering inspecter of being convenient for maintains.
EXAMPLE III
With reference to fig. 1-fig. 2, fig. 4-fig. 6, and fig. 8-fig. 10, the dust mask for engineering inspection according to the present invention includes a mask body 1, a breathing assembly 2, an assembly 3, and a searchlight 4, wherein the searchlight 4 and the breathing assembly 2 are both installed on a central line of a front surface of the mask body 1, a transparent cover 11 and an exhaust fan 12 are installed on the central line of the mask body 1, the exhaust fan 12 and the searchlight 4 are respectively installed on an inner side and an outer side of the mask body 1, the transparent cover 11 is installed to ensure normal visual observation of an engineering maintainer, the exhaust fan 12 is turned on to prevent fogging inside of the transparent cover 11, the assembly 3 is installed on both sides of the mask body 1, the assembly 3 includes a female connection plate 32 and a male connection plate 31, the female connection plate 32 and the male connection plate 31 are both components made of rubber material, the female connection plate 32 is installed on a side wall of the mask body 1, public fishplate bar 31's both ends all are connected with female fishplate bar 32, wherein, wear mask main part 1 in engineering maintainer's face, then splice female fishplate bar 32 and public fishplate bar 31, should adjust public fishplate bar 31's elasticity according to individual head type this moment of course, install symmetric distribution's filtration system among the respiratory component 2, wherein, mask main part 1 accords with people's facial profile, take the mask back at engineering inspection personnel, respiratory component 2 can guarantee that engineering inspection personnel can breathe through filterable clean air, illumination can be thrown out to searchlight 4, engineering inspection personnel of being convenient for maintain.
The breathing component 2 comprises a transition ring 21, an arc nose beam piece 22, a basic sleeve 23, a filtering component 24 and an active ventilation hood 25, wherein the transition ring 21 is arranged at an opening at one end of the arc nose beam piece 22, the active ventilation hood 25 is arranged at the other end of the arc nose beam piece 22, the transition ring 21 is connected with the mask main body 1, the basic sleeve 23 is fixed on both sides of the arc nose beam piece 22, the filtering component 24 movably connected with the basic sleeve 23 is arranged on the end surface of the basic sleeve 23, wherein, the breathing component 2 can ensure that engineering detection personnel can breathe filtered clean air, the breathing component 2 is symmetrically distributed at the two sides of the dust mask, wherein transition ring 21 is used for with arc nose bridge spare 22 transitional coupling on mask main part 1, basic sleeve 23 is the mounting, and the last filter assembly 24 of installing of basic sleeve 23 is the moving part, and filter assembly 24 can be changed according to the demand, can maintain it after changing filter assembly 24.
The active ventilation cover 25 comprises a leakage frame 251, a round pipe 252, a knob 253, a transition shaft 254 and fan plates 255, one end of the round pipe 252 is connected with the arc nose beam piece 22, the leakage frame 251 is installed at the other end of the round pipe 252, the center of the leakage frame 251 is movably connected with the transition shaft 254, the knob 253 and the fan plates 255 are respectively connected with two ends of the transition shaft 254, the fan plates 255 are in contact with the inner wall of the leakage frame 251, annular grooves for limiting the fan plates 255 are further installed on the inner wall of the leakage frame 251, active ventilation can be achieved by installing the active ventilation cover 25 in the centers of the two filter assemblies 24, the active ventilation cover 25 can be opened when facing clean air and needing to wear a mask, so that external clean air can directly enter the mask from the active ventilation cover 25 without being filtered by the filter assemblies 24, and overall adaptability is improved.
The filter assembly 24 comprises a screw cap 241, a base dust screen 242, a lap ring 243, a protruding frame 244, an inner dust screen 245, a filter filler 246 and a cylinder 247, wherein dust with larger volume is firstly blocked by the screw cap 241 and the base dust screen 242, and dust with smaller volume is filtered by the inner dust screen 245 and the filter filler 246, so that the partial type, composite filtration and better filtration effect can be achieved, the best filtration effect can be ensured, and the best air can be provided for engineering maintenance personnel.
Example four
With reference to fig. 1-2 and 4-10, the dust mask for engineering inspection according to the present invention comprises a mask body 1, a breathing assembly 2, an assembly 3, and a searchlight 4, wherein the searchlight 4 and the breathing assembly 2 are both installed on a front center line of the mask body 1, a transparent cover 11 and an exhaust fan 12 are installed on the center line of the mask body 1, the exhaust fan 12 and the searchlight 4 are respectively installed on the inner side and the outer side of the mask body 1, the transparent cover 11 is configured to ensure normal visual observation of engineering maintenance personnel, the exhaust fan 12 is turned on to prevent fogging inside the transparent cover 11, the assembly 3 is installed on both sides of the mask body 1, the assembly 3 comprises a female connection plate 32 and a male connection plate 31, the female connection plate 32 and the male connection plate 31 are rubber members, the female connection plate 32 is installed on a side wall of the mask body 1, both ends of the male connection plate 31 are connected with the female connection plate 32, wherein, wear mask main part 1 in engineering maintainer's face, then splice female fishplate bar 32 and public fishplate bar 31, should adjust public fishplate bar 31's elasticity according to individual head type this moment of course, install the filtration system of symmetric distribution among the respiratory component 2, wherein, mask main part 1 accords with people's facial profile, after engineering inspecter takes the mask, respiratory component 2 can guarantee that engineering inspecter can breathe through filterable clean air, illumination can be thrown out to searchlight 4, engineering inspecter of being convenient for maintains.
The breathing component 2 comprises a transition ring 21, an arc nose beam piece 22, a basic sleeve 23, a filtering component 24 and an active ventilation hood 25, wherein the transition ring 21 is arranged at an opening at one end of the arc nose beam piece 22, the active ventilation hood 25 is arranged at the other end of the arc nose beam piece 22, the transition ring 21 is connected with the mask main body 1, the basic sleeve 23 is fixed on both sides of the arc nose beam piece 22, the filtering component 24 movably connected with the basic sleeve 23 is arranged on the end surface of the basic sleeve 23, wherein, the breathing component 2 can ensure that engineering detection personnel can breathe filtered clean air, the breathing component 2 is symmetrically distributed at the two sides of the dust mask, wherein transition ring 21 is used for with arc nose bridge spare 22 transitional coupling on mask main part 1, basic sleeve 23 is the mounting, and the last filter assembly 24 of installing of basic sleeve 23 is the moving part, and filter assembly 24 can be changed according to the demand, can maintain it after changing filter assembly 24.
The active ventilation cover 25 comprises a leakage frame 251, a round pipe 252, a knob 253, a transition shaft 254 and fan plates 255, one end of the round pipe 252 is connected with the arc nose beam piece 22, the leakage frame 251 is installed at the other end of the round pipe 252, the center of the leakage frame 251 is movably connected with the transition shaft 254, the knob 253 and the fan plates 255 are respectively connected with two ends of the transition shaft 254, the fan plates 255 are in contact with the inner wall of the leakage frame 251, annular grooves for limiting the fan plates 255 are further installed on the inner wall of the leakage frame 251, active ventilation can be achieved by installing the active ventilation cover 25 in the centers of the two filter assemblies 24, the active ventilation cover 25 can be opened when facing clean air and needing to wear a mask, so that external clean air can directly enter the mask from the active ventilation cover 25 without being filtered by the filter assemblies 24, and overall adaptability is improved. The filtering component 24 comprises a rotary cover 241, a basic dustproof net 242, a lap joint ring 243, an extension frame 244, an inner dustproof net 245, filtering filler 246 and a cylinder 247, an extension strip 248 is installed at the edge of the lap joint ring 243, the extension strip 248 is in contact connection with the cylinder 247, a rectangular groove matched with the extension strip 248 is preset at the edge of the side wall of the cylinder 247, the arrangement of the extension strip 248 can ensure the position of the lap joint ring 243, the extension frame 244, the inner dustproof net 245 and the filtering filler 246, shaking is avoided, dust with large volume is firstly blocked by the rotary cover 241 and the basic dustproof net 242, dust with small volume can be filtered by the inner dustproof net 245 and the filtering filler 246, and the filter component is in a split type, composite filtering is achieved, the filtering effect is better, the optimal filtering effect can be ensured, and optimal air is provided for engineering maintenance personnel.
An implementation method of a bending dustproof mask for engineering detection comprises the following steps:
the first step is as follows: firstly, carrying out preliminary inspection on the dustproof mask to check whether the dustproof mask is damaged in appearance or not, and simultaneously checking whether the exhaust fan 12 and the searchlight 4 can normally operate or not;
the second step is that: then wearing, wherein the mask main body 1 is worn on the face of an engineering maintainer, then the female connecting plate 32 and the male connecting plate 31 are spliced, and the tightness of the male connecting plate 31 is adjusted according to the head shape of an individual;
the third step: then the filter assembly 24 test is performed, wherein the large mouth breath smoke determines whether filtered air can be inhaled;
the fourth step: then, testing the exhaust fan 12, wherein the exhaust fan 12 is turned on to breathe, and whether fog appears on the inner wall of the transparent cover 11 is checked;
the fifth step: finally, the adjustment knob 253 determines whether the outside air is directly breathable.
In summary, the dust mask for engineering inspection and the implementation method thereof provided by the invention comprises a mask body 1, a breathing component 2, an assembly component 3 and a searchlight 4, wherein the transparent cover 11 is arranged to ensure the normal visual of engineering maintainers, the exhaust fan 12 is started to prevent the interior of the transparent cover 11 from fogging, after the engineering maintainers wear the mask, the breathing component 2 can ensure that the engineering maintainers can breathe filtered clean air, the searchlight 4 can project illumination to facilitate the maintenance of the engineering maintainers, the filtering component 24 mounted on the base sleeve 23 is a movable part, the filtering component 24 can be replaced according to requirements, the convenience is good, the active ventilation cover 25 is mounted at the center of the two filtering components 24 to achieve active air circulation, the active ventilation cover 25 can be opened when facing clean air and needing to wear the mask, outside clean air can be directly from initiative draft hood 25 enter into the mask like this in, need not filter assembly 24 and filter, has improved holistic adaptability like this, and filter assembly 24 carries out the combined filtration, and the filter effect is better, can guarantee the best filter effect.
It should be noted that, in this document, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be able to cover the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The utility model provides an engineering detects with dust mask that bends, includes mask main part (1), respiratory component (2), assembly subassembly (3) and searchlight (4), its characterized in that: searchlight (4) and breathing subassembly (2) all install on the positive central line of mask main part (1), and assembly component (3) are all installed to the both sides of mask main part (1), install the filtration system of symmetric distribution in breathing subassembly (2).
2. The engineering inspection dust mask that bends of claim 1, characterized in that: respiratory component (2) include transition ring (21), arc nose beam spare (22), basic sleeve (23) and filtering component (24), and transition ring (21) are installed to the one end opening part of arc nose beam spare (22), and transition ring (21) are connected with mask main part (1), and the both sides of arc nose beam spare (22) all are fixed with basic sleeve (23), and the terminal surface installation of basic sleeve (23) is rather than swing joint's filtering component (24).
3. The engineering inspection dust mask that bends of claim 1, characterized in that: respiratory component (2) are including transition ring (21), arc nose girder spare (22), basic sleeve (23), filtering component (24) and initiative draft hood (25), transition ring (21) are installed to the one end opening part of arc nose girder spare (22), initiative draft hood (25) are installed to the other end of arc nose girder spare (22), transition ring (21) are connected with mask main part (1), the both sides of arc nose girder spare (22) all are fixed with basic sleeve (23), the terminal surface installation of basic sleeve (23) and its swing joint's filtering component (24).
4. The engineering inspection dust mask according to claim 2 or 3, wherein: the filtering component (24) comprises a rotary cover (241), a basic dustproof net (242), a lap ring (243), an extending frame (244), an inner dustproof net (245), filtering fillers (246) and a cylinder (247), wherein an inner thread is formed on the inner side wall of the cylinder (247), the cylinder (247) is connected with a basic sleeve (23) in a thread fit mode, the basic sleeve (23) is fixed on the side wall of the arc nose beam piece (22), the other end of the cylinder (247) is also connected with the rotary cover (241) in a thread fit mode, a hollow groove is preset on the rotary cover (241), the basic dustproof net (242) is installed on the inner side of the rotary cover (241), the basic dustproof net (242) is in contact with one side wall of the lap ring (243), the other side wall of the lap ring (243) is in contact with the cylinder (247), the cylinder (247) is connected with one end of the extending frame (244), the extending frame (244) is provided with the inner dustproof net (245), the inner cavity of the inner dust screen (245) is provided with a filtering filler (246).
5. The engineering inspection dust mask that bends of claim 4, characterized in that: the basic dustproof net (242) and the inner dustproof net (245) are provided with uniformly distributed filtering slotted holes, the gap value of the hollow-out groove in the rotary cover (241) is larger than that of the filtering slotted hole in the basic dustproof net (242), and the gap value of the filtering slotted hole in the basic dustproof net (242) is larger than that of the filtering slotted hole in the inner dustproof net (245).
6. The engineering inspection dust mask that bends of claim 4, characterized in that: the edge of the lap joint ring (243) is provided with an extension strip (248), the extension strip (248) is in contact connection with the cylinder (247), and the edge of the side wall of the cylinder (247) is preset with a rectangular groove matched with the extension strip (248).
7. The engineering inspection press-bending dustproof mask as claimed in claim 3, wherein: the active ventilation hood (25) comprises a leakage frame (251), a round pipe (252), a knob (253), a transition shaft (254) and a fan plate (255), one end of the round pipe (252) is connected with the arc nose beam piece (22), the leakage frame (251) is installed at the other end of the round pipe (252), the center of the leakage frame (251) is movably connected with the transition shaft (254), the two ends of the transition shaft (254) are respectively connected with the knob (253) and the fan plate (255), the fan plate (255) is in contact with the inner wall of the leakage frame (251), and an annular groove used for limiting the fan plate (255) is further installed on the inner wall of the leakage frame (251).
8. The engineering inspection dust mask that bends of claim 1, characterized in that: the assembling component (3) comprises a female connecting plate (32) and a male connecting plate (31), the female connecting plate (32) and the male connecting plate (31) are all members made of rubber, the female connecting plate (32) is installed on the side wall of the mask main body (1), and two ends of the male connecting plate (31) are connected with the female connecting plate (32).
9. The engineering inspection dust mask that bends of claim 1, characterized in that: install translucent cover (11) and exhaust fan (12) on the central line of mask main part (1), install respectively in the inside and outside both sides of mask main part (1) exhaust fan (12) and searchlight (4).
10. A method for implementing the dust mask for engineering test according to any one of claims 1 to 9, comprising the steps of:
s1: firstly, carrying out preliminary inspection on the dustproof mask to check whether the dustproof mask is damaged in appearance or not, and simultaneously checking whether an exhaust fan (12) and a searchlight (4) can normally operate or not;
s2: then wearing, wherein the mask main body (1) is worn on the face of an engineering maintainer, then the female connecting plate (32) and the male connecting plate (31) are spliced, and the tightness of the male connecting plate (31) is adjusted according to the head shape of an individual;
s3: then testing a filter assembly (24), wherein the large mouth breath smoke judges whether the filtered air can be inhaled or not;
s4: then, testing an exhaust fan (12), wherein the exhaust fan (12) is turned on and breathes, and whether fog appears on the inner wall of the transparent cover (11) is checked;
s5: finally, the knob (253) is adjusted to determine whether outside air is directly breathable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338730.7A CN114699669A (en) | 2022-03-30 | 2022-03-30 | Bending dust mask for engineering detection and implementation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210338730.7A CN114699669A (en) | 2022-03-30 | 2022-03-30 | Bending dust mask for engineering detection and implementation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114699669A true CN114699669A (en) | 2022-07-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210338730.7A Pending CN114699669A (en) | 2022-03-30 | 2022-03-30 | Bending dust mask for engineering detection and implementation method thereof |
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| CN (1) | CN114699669A (en) |
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| CN214912798U (en) * | 2021-04-25 | 2021-11-30 | 扬州工业职业技术学院 | Multi-functional fitment dust mask |
| CN214960077U (en) * | 2021-07-02 | 2021-11-30 | 惠州市昂利思特科技有限公司 | Earphone convenient to dismantle and wash earmuff |
| CN215231709U (en) * | 2021-01-13 | 2021-12-21 | 湖南警察学院 | Police can face guard at present |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN208097149U (en) * | 2018-03-22 | 2018-11-16 | 江苏省疾病预防控制中心 | A kind of multi-filtering pneumoconiosis protective face mask |
| CN208785629U (en) * | 2018-09-14 | 2019-04-26 | 蒋和平 | A kind of self-priming air filter |
| CN111939492A (en) * | 2020-07-02 | 2020-11-17 | 张琦 | Medical treatment department of anesthesia uses virus protective face mask |
| CN213096287U (en) * | 2020-08-12 | 2021-05-04 | 定西市人民医院 | Protective facial mask that children infectious department used |
| CN215231709U (en) * | 2021-01-13 | 2021-12-21 | 湖南警察学院 | Police can face guard at present |
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