CN115400364A - Gas mask - Google Patents
Gas mask Download PDFInfo
- Publication number
- CN115400364A CN115400364A CN202211060630.9A CN202211060630A CN115400364A CN 115400364 A CN115400364 A CN 115400364A CN 202211060630 A CN202211060630 A CN 202211060630A CN 115400364 A CN115400364 A CN 115400364A
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- Prior art keywords
- annular
- fixedly connected
- block
- pipe
- air bag
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- 239000007789 gas Substances 0.000 claims abstract description 37
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000001301 oxygen Substances 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 36
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 10
- 230000017525 heat dissipation Effects 0.000 claims abstract description 10
- 208000001705 Mouth breathing Diseases 0.000 claims abstract description 7
- 238000007789 sealing Methods 0.000 claims description 26
- 238000005192 partition Methods 0.000 claims description 16
- 238000001914 filtration Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 abstract description 19
- 238000000034 method Methods 0.000 abstract description 5
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 abstract description 3
- 229910001882 dioxygen Inorganic materials 0.000 abstract description 3
- 210000003128 head Anatomy 0.000 description 13
- 230000008602 contraction Effects 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 6
- MWKFXSUHUHTGQN-UHFFFAOYSA-N decan-1-ol Chemical compound CCCCCCCCCCO MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 231100000331 toxic Toxicity 0.000 description 3
- 230000002588 toxic effect Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 208000002173 dizziness Diseases 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 210000001508 eye Anatomy 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 210000000887 face Anatomy 0.000 description 1
- 239000003063 flame retardant Substances 0.000 description 1
- 231100000566 intoxication Toxicity 0.000 description 1
- 230000035987 intoxication Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002574 poison Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000002285 radioactive effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B21/00—Devices for producing oxygen from chemical substances for respiratory apparatus
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B9/00—Component parts for respiratory or breathing apparatus
- A62B9/003—Means for influencing the temperature or humidity of the breathing gas
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Emergency Medicine (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a gas mask, and belongs to the technical field of gas masks. According to the invention, a worker exhales through the mouth breathing tube at one end of the tube sleeve, at the moment, gas is conveyed to the rectangular connecting block and the inside of the rectangular heat-conducting cylinder through the connecting tube to chemically react with an oxygen generating agent to generate oxygen, the rectangular heat-conducting cylinder can exchange heat between the heat inside the rectangular heat-conducting cylinder and outside air, the oxygen is sucked out along with the air suction effect of the user, meanwhile, the oxygen gas can drive the oblique blades and the blades to rotate in the flowing process, the air flow of the rectangular heat-conducting cylinder below is increased, the heat dissipation effect of the rectangular heat-conducting cylinder is further improved, the situation that the heat is brought into the inside of the hood when the mask is used, the interior of the hood is stuffy and easy to influence the body health of the user is caused, and the comfort of a product in use is further improved.
Description
Technical Field
The invention belongs to the technical field of gas masks, and particularly relates to a gas mask.
Background
With the rapid development of science and technology, the gas masks have qualitative leap in the aspects of gas protection capability, comfort and the like, the application field of the gas masks is also expanded from the initial military protection to the fields of industrial protection, labor protection, emergency rescue and the like, and the gas masks are personal protection equipment for protecting respiratory organs, eyes and faces of people from toxic and harmful substances such as poison agents, biological warfare agents, bacterial weapons, radioactive dust and the like.
The in-process of being used of current respirator, its built-in oxygen generating device work can produce the reaction heat, the reaction heat can play the heating effect to the inside air of respirator, and then can increase respiratory temperature, and the air that user of service breathes out also contains the band heat when breathing, can further increase the inside temperature of respirator, the inside air temperature of respirator risees and leads to user of service to appear sultriness and dizzy phenomenon easily, and then cause the influence to the use comfort level of product, need certain improvement.
Disclosure of Invention
The invention aims to: in order to solve the in-process that current respirator is being used, its built-in oxygen generating device work can produce the reaction heat, the reaction heat can play the heating effect to the inside air of respirator, and then can increase respiratory temperature, and the air that user of service breathes out also contains the band heat when breathing, can further increase the inside temperature of respirator, the inside air temperature of respirator risees and leads to user of service to appear sultriness and dizzy phenomenon easily, and then lead to the problem of influence to product comfort of use, and the respirator that proposes.
In order to achieve the purpose, the invention adopts the following technical scheme:
a gas mask comprises a head cover, wherein a filtering component is arranged at the top of one side of the head cover, an auxiliary sealing component is arranged at the bottom of one side of the head cover, a connecting pipe is arranged in the auxiliary sealing component, and an auxiliary heat dissipation component is arranged at the other end of the connecting pipe;
the auxiliary heat dissipation assembly comprises a rectangular heat conduction cylinder, a rectangular connecting block is fixedly connected to the top of the rectangular heat conduction cylinder, partition plates are fixedly connected to two sides of the inside of the rectangular heat conduction cylinder, an oxygen generating agent is arranged on one side of each partition plate, a first fixing block is fixedly connected between the two partition plates, oxygen conveying channels are arranged on two sides of the first fixing block and located at the connecting position of the rectangular heat conduction cylinder and the rectangular connecting block, oblique blades are arranged inside the oxygen conveying channels and are arranged inside the rectangular connecting block, a second rotating shaft is fixedly clamped inside the oblique blades, and fan blades are arranged on the other end of the second rotating shaft in a fixed sleeved mode.
As a further description of the above technical solution:
the fan blades are arranged in a second inner cavity formed in the rectangular connecting block, the top of one side of the second inner cavity is communicated with an air inlet, and one side of the bottom of the second inner cavity is communicated with an air outlet.
As a further description of the above technical solution:
the oxygen conveying channel is characterized in that a second fixing block is arranged inside the oxygen conveying channel, the second fixing block and the first fixing block are identical in internal structure, a stepped through hole is formed in the first fixing block, a spring is fixedly connected to one side of the inside of the stepped through hole, a spherical block is fixedly connected to the other side of the spring, and the spherical block is connected to the inside of the stepped through hole in a sliding mode.
As a further description of the above technical solution:
the filter assembly comprises a circular cylinder, the circular cylinder is sealed and fixed with a head cover in a clamped mode, a filter element is arranged inside the circular cylinder, and an annular sleeve is fixedly sleeved on the outer side wall of the circular cylinder.
As a further description of the above technical solution:
first inner chamber has been seted up to annular sleeve's inside, inside one side of first inner chamber is provided with the gear, the inside fixed joint of gear has first pivot, fixedly connected with turning handle behind the one end of first pivot extends to the outside of circular cylinder.
As a further description of the above technical solution:
one side meshing of gear is connected with annular tooth piece, the first arc sliding block of one side fixedly connected with of annular tooth piece, the opposite side of first arc sliding block is provided with second arc sliding block, annular tooth piece, first arc sliding block and second arc sliding block all slide and set up the inside at first inner chamber.
As a further description of the above technical solution:
the other side of second arc sliding block fixedly connected with first elasticity gasbag, the opposite side of first elasticity gasbag and annular sleeve's inside wall fixed connection, one side intercommunication of first elasticity gasbag has first defeated tuber pipe, the other end of first defeated tuber pipe passes through the coupling intercommunication and has two shrink gasbags, one side fixed connection of shrink gasbag is on annular tooth piece, the first sealed pad of opposite side fixedly connected with of shrink gasbag.
As a further description of the above technical solution:
the auxiliary sealing assembly comprises a pipe sleeve, one end of the pipe sleeve extends into the hood and then is provided with a breathing pipe, the pipe sleeve is in threaded sealing connection with the connecting pipe, one side of the interior of the pipe sleeve is fixedly connected with an annular elastic air bag, the other side of the annular elastic air bag is fixedly connected with an arc sliding plate, and the arc sliding plate is connected inside the pipe sleeve in a sliding mode.
As a further description of the above technical solution:
one side of the annular elastic air bag is communicated with an air inlet pipe, two sides of the annular elastic air bag are both communicated with second air conveying pipes, the other end of each second air conveying pipe is communicated with an annular shrinkage air bag, and the annular shrinkage air bags are arranged inside the pipe sleeves.
As a further description of the above technical solution:
one side fixedly connected with arc of annular shrink gasbag presss from both sides tight piece, the inside wall fixedly connected with arc that the arc pressed from both sides tight piece is sealed to fill up, one side intercommunication of annular shrink gasbag has first play tuber pipe, and the one end of first play tuber pipe is provided with the ooff valve after extending to the outside of pipe box.
As a further description of the above technical solution:
first through holes are formed in the circular cylinder, the annular sleeve and the annular tooth block, and a plurality of second through holes are formed in the bottom side of the inner portion of the partition plate.
In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:
1. according to the invention, a worker exhales through the mouth breathing tube at one end of the tube sleeve, at the moment, gas is conveyed to the rectangular connecting block and the inside of the rectangular heat-conducting cylinder through the connecting tube to perform chemical reaction with an oxygen generating agent to generate oxygen, the rectangular heat-conducting cylinder can exchange heat between the heat inside the rectangular heat-conducting cylinder and outside air, the phenomenon that the temperature inside the rectangular heat-conducting cylinder is high after long-time use is prevented, the discomfort of the worker is caused, and meanwhile, the heat is accumulated on the inner wall of the rectangular heat-conducting cylinder to generate a damp phenomenon, so that the consumption of the oxygen generating agent is reduced in an auxiliary manner.
2. According to the invention, the rotating handle is manually operated to rotate the first rotating shaft and the gear, so that the annular tooth block drives the contraction air bag and the first arc-shaped sliding block to slide, gas in the first elastic air bag can be conveyed to the interior of the contraction air bag, the first elastic air bag expands to drive the first sealing gasket to seal and block the first through hole, toxic air outside is prevented from entering the interior of the circular cylinder, harmful gas outside can be prevented from entering the interior of the hood when the filter element is used for a long time and the filtering performance of the filter element is poor, the use state of a product can be conveniently switched, and the flexibility and the safety of the product in use are further improved.
3. According to the invention, one end of the connecting pipe is screwed into the pipe sleeve, and the gas in the annular elastic air bag is conveyed to the inside of the annular contraction air bag while the connecting pipe is screwed in, so that the connecting pipe is fixed and sealed by the arc-shaped clamping block and the annular sealing gasket, the leakage phenomenon at the joint of the connecting pipe is prevented, the service performance of a product is further influenced, the connecting pipe is fixed while the sealing of the product is ensured, the connecting pipe and the pipe sleeve are prevented from falling off along with the movement of a user, and the safety of the product in use is further ensured.
Drawings
FIG. 1 is a schematic diagram of an overall three-dimensional structure of a respirator of the present invention;
FIG. 2 is a schematic structural view of an auxiliary heat dissipation assembly of the respirator of the present invention;
FIG. 3 is a schematic view of a filter assembly of a respirator of the present invention;
FIG. 4 is an enlarged view of a portion of the respirator of FIG. 3 according to the present invention;
FIG. 5 is a schematic perspective view of an annular tooth block of the respirator of the present invention;
FIG. 6 is a schematic structural view of a secondary seal assembly of the respirator of the present invention;
fig. 7 is a schematic perspective view of a tube sleeve of a respirator according to the present invention.
Illustration of the drawings:
1. a head cover; 2. a filter assembly; 201. a circular cylinder; 202. a filter element; 203. an annular sleeve; 204. a first lumen; 205. a gear; 206. an annular tooth block; 207. a first arc-shaped sliding block; 208. a second arc-shaped sliding block; 209. a first elastic air bag; 210. a first air delivery pipe; 211. contracting the air bag; 212. a first gasket; 213. a first rotating shaft; 214. a handle is rotated; 3. a secondary seal assembly; 301. pipe sleeve; 302. an annular elastic air bag; 303. an arc-shaped sliding plate; 304. a second air delivery pipe; 305. an annular deflating balloon; 306. an arc-shaped clamping block; 4. a connecting pipe; 5. an auxiliary heat dissipation assembly; 501. a rectangular heat conducting cylinder; 502. a rectangular connecting block; 503. a partition plate; 504. an oxygen generating agent; 505. an oxygen delivery channel; 506. a first fixed block; 507. a spring; 508. a spherical block; 509. a skew blade; 510. a second rotating shaft; 511. a fan blade.
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.
Referring to fig. 1-7, the present invention provides a technical solution: a gas mask comprises a head cover 1, wherein a filter component 2 is arranged at the top of one side of the head cover 1, an auxiliary sealing component 3 is arranged at the bottom of one side of the head cover 1, a connecting pipe 4 is arranged inside the auxiliary sealing component 3, and an auxiliary heat dissipation component 5 is arranged at the other end of the connecting pipe 4;
the auxiliary heat dissipation assembly 5 comprises a rectangular heat conduction cylinder 501, a rectangular connection block 502 is fixedly connected to the top of the rectangular heat conduction cylinder 501, partition plates 503 are fixedly connected to two inner sides of the rectangular heat conduction cylinder 501, an oxygen generating agent 504 is arranged on one side of each partition plate 503, a first fixing block 506 is fixedly connected between the two partition plates 503, oxygen conveying channels 505 are arranged on two sides of the first fixing block 506, the oxygen conveying channels 505 are located at the joint of the rectangular heat conduction cylinder 501 and the rectangular connection block 502, oblique blades 509 are arranged inside the oxygen conveying channels 505, the oblique blades 509 are arranged inside the rectangular connection block 502, the inner portions of the oblique blades 509 are fixedly clamped with a second rotating shaft 510, and fan blades 511 are fixedly arranged at the other end of the second rotating shaft 510 in a fixing mode.
The implementation mode is specifically as follows: the head cover 1 is worn on the head of a user, then the head cover 1 is adjusted and fixed through the tightenable fixing bands on two sides of the top of the head cover 1, the head cover 1 is made of flame-retardant and heat-radiation-proof aluminum-coated fabric, when a large amount of external harmful impurities exist, the switch valve on the connecting pipe 4 is opened, the worker exhales through the mouth breathing pipe at one end of the pipe sleeve 301, at the moment, gas is conveyed to the rectangular connecting block 502 and the rectangular heat-conducting cylinder 501 through the connecting pipe 4, the gas enters the partition plates 503 from the inside of the first fixing block 506 when the gas pressure is larger than the elastic force of the spring 507, and then is conveyed to the inside of the oxygen generating agent 504 through the second through holes formed in the partition plates 503, at the moment, the gas and the oxygen generating agent 504 generate oxygen, the rectangular heat-conducting cylinder 501 can exchange heat between the heat inside and the outside air, the internal temperature is high after the long-time use, so that the discomfort of the worker is not only caused, meanwhile, heat is accumulated on the inner wall of the rectangular heat-conducting cylinder 501 to generate a damp phenomenon, so that the consumption of the oxygen generating agent 504 is improved in an auxiliary manner, the phenomenon of oxygen intoxication is generated for users or the oxygen is discharged out of the rectangular heat-conducting cylinder 501 under the action of a pressure release valve, resource waste is caused, along with the air suction action of the users, when the gas pressure is larger than the elastic force of the spring 507, the gas pressure is conveyed to the inside of the connecting pipe 4 through the second fixing block, oxygen is provided for the workers through the mouth breathing pipe, meanwhile, the oxygen gas can drive the inclined blades 509 to rotate in the flowing process, power is transmitted to the second rotating shaft 510 by utilizing the linkage effect between the inclined blades 509 and the second rotating shaft 510, the second rotating shaft 510 drives the fan blades 511 to rotate, the air flow of the rectangular heat-conducting cylinder 501 below is increased through the fan blades 511, and the heat dissipation effect of the rectangular heat-conducting cylinder 501 is further improved, prevent to bring the heat into the inside of hood 1 when using, cause the inside sultry of hood 1, cause the influence to the healthy of user easily, and then improved the travelling comfort of product when using.
The fan blade 511 is arranged in a second inner cavity formed by the rectangular connecting block 502, the top of one side of the second inner cavity is communicated with an air inlet, one side of the bottom of the second inner cavity is communicated with an air outlet, a second fixing block is arranged in the oxygen conveying channel 505, the inner structures of the second fixing block and the first fixing block 506 are the same, a step through hole is formed in the first fixing block 506, a spring 507 is fixedly connected to one side of the inner part of the step through hole, a spherical block 508 is fixedly connected to the other side of the spring 507, the spherical block 508 is slidably connected to the inner part of the step through hole, the filtering component 2 comprises a circular cylinder 201, the circular cylinder 201 is clamped and sealed with the hood 1, a filter element 202 is arranged in the circular cylinder 201, an annular sleeve 203 is fixedly sleeved on the outer side wall of the circular cylinder 201, a first inner cavity 204 is formed in the annular sleeve 203, and a gear 205 is arranged on one side of the inner part of the first inner cavity 204, a first rotating shaft 213 is fixedly clamped in the gear 205, one end of the first rotating shaft 213 extends to the outer side of the circular cylinder 201 and then is fixedly connected with a rotating handle 214, one side of the gear 205 is engaged and connected with an annular tooth block 206, one side of the annular tooth block 206 is fixedly connected with a first arc-shaped sliding block 207, the other side of the first arc-shaped sliding block 207 is provided with a second arc-shaped sliding block 208, the annular tooth block 206, the first arc-shaped sliding block 207 and the second arc-shaped sliding block 208 are all arranged in the first inner cavity 204 in a sliding manner, the other side of the second arc-shaped sliding block 208 is fixedly connected with a first elastic air bag 209, the other side of the first elastic air bag 209 is fixedly connected with the inner side wall of the annular sleeve 203, one side of the first elastic air bag 209 is communicated with a first air delivery pipe 210, the other end of the first air delivery pipe 210 is communicated with two contracting air bags 211, one side of the contracting air bags 211 is fixedly connected with the annular tooth block 206, the other side of the contracting air bag 211 is fixedly connected with a first sealing gasket 212.
The implementation mode is specifically as follows: harmful substances in external air are filtered through the arranged filter element 202, influence on safety of users is prevented, the first rotating shaft 213 is rotated by manually operating the rotating handle 214, power is transmitted to the gear 205 by utilizing a linkage effect between the first rotating shaft 213 and the gear 205, the gear 205 is meshed with the annular tooth block 206, the annular tooth block 206 and the contraction air bag 211 are driven to slide in the first inner cavity 204, the first arc-shaped sliding block 207 is driven to move towards the second arc-shaped sliding block 208 by utilizing a linkage effect between the annular tooth block 206 and the first arc-shaped sliding block 207, the first arc-shaped sliding block 207 can extrude the second arc-shaped sliding block 208, the linkage effect between the second arc-shaped sliding block 208 and the first elastic air bag 209 can be transmitted to the first elastic air bag 209 by utilizing the linkage effect, gas in the first elastic air bag 209 can be transmitted to the contraction air bag 211 through the first air transmission pipe 210 at the moment, the gas in the first elastic air bag 209 can be expanded to drive the first sealing gasket 212 to seal and block the external toxic air from the circular barrel, the internal air can be prevented from entering the circular barrel 201, and the filtering capability of the filter element 202 can be improved when the external product is used, and the harmful gas can be used for a long time, and the safety of the product can be improved when the product is used.
The auxiliary sealing assembly 3 comprises a pipe sleeve 301, one end of the pipe sleeve 301 extends into the hood 1 and then is provided with a mouth breathing pipe, the pipe sleeve 301 is in threaded sealing connection with the connecting pipe 4, one side of the interior of the pipe sleeve 301 is fixedly connected with an annular elastic air bag 302, the other side of the annular elastic air bag 302 is fixedly connected with an arc-shaped sliding plate 303, the arc-shaped sliding plate 303 is slidably connected into the pipe sleeve 301, one side of the annular elastic air bag 302 is communicated with an air inlet pipe, the two sides of the annular elastic air bag 302 are both communicated with a second air conveying pipe 304, the other end of the second air conveying pipe 304 is communicated with an annular contraction air bag 305, the annular contraction air bag 305 is arranged in the pipe sleeve 301, one side of the annular contraction air bag 305 is fixedly connected with an arc-shaped clamping block 306, the inner side wall of the arc-shaped clamping block 306 is fixedly connected with an arc-shaped sealing gasket, one side of the annular contraction air bag 305 is communicated with a first air outlet pipe, one end of the first air outlet pipe extends into the exterior of the pipe sleeve 301 and then is provided with a switch valve, a circular cylinder 201, first through hole is formed in the annular sleeve 203 and the annular tooth block 206, and a plurality of second through holes are formed in the bottom side of the partition plate 503.
The implementation mode is specifically as follows: one end of the connecting pipe 4 is screwed into the pipe sleeve 301, the arc-shaped sliding plate 303 is continuously extruded while being screwed in, the arc-shaped sliding plate 303 can extrude the annular elastic air bag 302 by utilizing the linkage effect between the arc-shaped sliding plate 303 and the annular elastic air bag 302, gas inside the annular elastic air bag 302 is conveyed into the annular contracted air bag 305 through the second air conveying pipe 304 to be expanded, the annular contracted air bag 305 can be expanded while the arc-shaped clamping block 306 and the annular sealing gasket are used for fixing and sealing the connecting pipe 4, the phenomenon that the connection part is leaked is prevented, further the service performance of the product is influenced, the connecting pipe 4 is fixed while the product is sealed, the phenomenon that the connecting pipe 4 and the pipe sleeve 301 fall off along with the movement of a user is prevented, the safety of the product in use is further ensured, after the product is used, the switch valve on the first air outlet pipe is manually opened, meanwhile, the contraction characteristic of the annular contracted air bag 305 is that the gas inside the annular contracted air bag 305 can be discharged through the first air outlet pipe, the fixing and sealing state of the connecting pipe 4 can be released, the connecting pipe 4 can be manually operated, the connecting pipe can be quickly and the portable product can be quickly disassembled, and the portable product can be conveniently used when the connecting pipe is quickly.
The working principle is as follows: when the air bag is used, one end of the connecting pipe 4 is screwed into the pipe sleeve 301, the arc-shaped sliding plate 303 is continuously extruded while being screwed, the annular elastic air bag 302 is extruded by the arc-shaped sliding plate 303 by utilizing the linkage effect between the arc-shaped sliding plate 303 and the annular elastic air bag 302, the air in the annular elastic air bag 302 is conveyed into the annular shrinkage air bag 305 through the second air conveying pipe 304 to be expanded, the annular shrinkage air bag 305 is expanded while the arc-shaped clamping block 306 and the annular sealing gasket are used for fixing and sealing the connecting pipe 4 to prevent the leakage phenomenon at the joint of the annular shrinkage air bag, after the air bag is used, the switch valve on the first air outlet pipe is manually opened, meanwhile, the air in the annular shrinkage air bag 305 is exhausted through the first air outlet pipe due to the shrinkage characteristic of the annular shrinkage air bag 305, and the fixing and sealing state of the connecting pipe 4 can be released, at this time, the connecting pipe 4 is manually operated to rotate, the connecting pipe 4 is screwed out of the pipe sleeve 301, so that the connecting pipe can be quickly disassembled, harmful substances in the outside air are filtered through the arranged filter element 202, the first rotating shaft 213 is rotated by manually operating the rotating handle 214, power is transmitted to the gear 205 by utilizing the linkage effect between the first rotating shaft 213 and the gear 205, the gear 205 is meshed with the annular tooth block 206 to drive the annular tooth block 206 and the contraction air bag 211 to slide in the first inner cavity 204, the first arc-shaped sliding block 207 is moved towards the direction of the second arc-shaped sliding block 208 by utilizing the linkage effect between the annular tooth block 206 and the first arc-shaped sliding block 207, the second arc-shaped sliding block 208 is extruded by the first arc-shaped sliding block 207, and the linkage effect between the second arc-shaped sliding block 208 and the first elastic air bag 209 is utilized, the extrusion force is transmitted to the first elastic air bag 209, at the moment, the gas inside the first elastic air bag 209 is transmitted to the inside of the contracted air bag 211 through the first air transmission pipe 210, so that the gas expands to drive the first sealing gasket 212 to seal and block the first through hole, when the external harmful impurities are more, the switch valve on the connecting pipe 4 is opened, a worker exhales through the mouth breathing pipe at one end of the pipe sleeve 301, at the moment, the gas is transmitted to the inside of the rectangular connecting block 502 and the rectangular heat conducting cylinder 501 through the connecting pipe 4, the gas enters the space between the partition plates 503 from the inside of the first fixing block 506 when the gas pressure is greater than the elastic force of the spring 507, and is transmitted to the inside of the oxygen generating agent 504 through the second through hole formed in the partition plates 503, at the moment, the gas and the oxygen generating agent 504 generate a chemical reaction to generate oxygen, the rectangular heat conducting cylinder 501 exchanges heat with the external air when the gas pressure is greater than the elastic force of the spring 507, the gas pressure is transmitted to the inside of the connecting pipe 4 through the second rectangular connecting pipe 4 when the gas pressure is greater than the elastic force of the spring 507, the rectangular heat generating agent provides oxygen for the worker, meanwhile, the oxygen gas drives the oblique blades to rotate in the oblique blades 509 in the process of flowing, the oblique rotation, the oblique blades 510, the heat conducting cylinder 511 and the heat conducting cylinder 511, the heat radiating effect of the second rectangular heat conducting cylinder 511 is further increases the heat of the heat conducting cylinder 510, and the heat conducting cylinder 511, and the heat of the heat generating agent, and the heat conducting cylinder 511, and the heat of the heat generating fan blades 510, and the heat conducting cylinder 511, so that the heat generating effect of the heat generating fan blades 510 is increased, and the heat conducting cylinder 510, and the heat conducting cylinder, and the heat generating effect of the heat generating fan blades 510, and the heat generating effect of the fan blade.
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 considered as the technical solutions and the inventive concepts of the present invention within the technical scope of the present invention.
Claims (10)
1. The gas mask comprises a head cover (1) and is characterized in that a filtering component (2) is arranged at the top of one side of the head cover (1), an auxiliary sealing component (3) is arranged at the bottom of one side of the head cover (1), a connecting pipe (4) is arranged inside the auxiliary sealing component (3), and an auxiliary heat dissipation component (5) is arranged at the other end of the connecting pipe (4);
the auxiliary heat dissipation assembly (5) comprises a rectangular heat conduction cylinder (501), a rectangular connecting block (502) is fixedly connected to the top of the rectangular heat conduction cylinder (501), partition plates (503) are fixedly connected to the two sides of the rectangular heat conduction cylinder (501), an oxygen generating agent (504) is arranged on one side of each partition plate (503), a first fixing block (506) is fixedly connected between the two partition plates (503), oxygen conveying channels (505) are arranged on the two sides of the first fixing block (506), the oxygen conveying channels (505) are located at the connecting positions of the rectangular heat conduction cylinder (501) and the rectangular connecting block (502), oblique blades (509) are arranged inside the oxygen conveying channels (505), the oblique blades (509) are arranged inside the rectangular connecting block (502), a second rotating shaft (510) is clamped inside the oblique blades (509), and a fan blade (511) is fixedly sleeved at the other end of the second rotating shaft (510).
2. The respirator of claim 1, wherein the fan blades (511) are arranged in a second inner cavity formed in the rectangular connecting block (502), the top of one side of the second inner cavity is communicated with an air inlet, and the bottom of the second inner cavity is communicated with an air outlet.
3. The respirator of claim 1, wherein a second fixing block is arranged inside the oxygen delivery channel (505), the second fixing block and the first fixing block (506) are identical in internal structure, a stepped through hole is formed inside the first fixing block (506), a spring (507) is fixedly connected to one side inside the stepped through hole, and a spherical block (508) is fixedly connected to the other side of the spring (507).
4. The respirator according to claim 1, wherein the filter assembly (2) comprises a circular cylinder (201), a filter element (202) is arranged inside the circular cylinder (201), and an annular sleeve (203) is fixedly sleeved on the outer side wall of the circular cylinder (201).
5. The respirator according to claim 4, wherein a first inner cavity (204) is formed in the annular sleeve (203), a gear (205) is arranged on one side of the inner portion of the first inner cavity (204), a first rotating shaft (213) is fixedly clamped in the gear (205), and a rotating handle (214) is fixedly connected to one end of the first rotating shaft (213) after extending to the outer side of the circular cylinder (201).
6. The respirator according to claim 5, wherein one side of the gear (205) is engaged with an annular gear block (206), one side of the annular gear block (206) is fixedly connected with a first arc-shaped sliding block (207), and the other side of the first arc-shaped sliding block (207) is provided with a second arc-shaped sliding block (208).
7. The respirator of claim 6, wherein a first elastic air bag (209) is fixedly connected to the other side of the second arc-shaped sliding block (208), the other side of the first elastic air bag (209) is fixedly connected with the inner side wall of the annular sleeve (203), a first air delivery pipe (210) is communicated with one side of the first elastic air bag (209), the other end of the first air delivery pipe (210) is communicated with two contracting air bags (211) through pipe joints, one side of each contracting air bag (211) is fixedly connected to the annular tooth block (206), and a first sealing gasket (212) is fixedly connected to the other side of each contracting air bag (211).
8. The respirator according to claim 1, wherein the secondary sealing assembly (3) comprises a pipe sleeve (301), one end of the pipe sleeve (301) extends into the hood (1) and is provided with a mouth breathing pipe, one side of the interior of the pipe sleeve (301) is fixedly connected with an annular elastic air bag (302), the other side of the interior of the annular elastic air bag (302) is fixedly connected with an arc-shaped sliding plate (303), and the arc-shaped sliding plate (303) is slidably connected with the interior of the pipe sleeve (301).
9. The respirator according to claim 8, wherein one side of the annular elastic air bag (302) is communicated with an air inlet pipe, two sides of the annular elastic air bag (302) are communicated with second air delivery pipes (304), the other end of each second air delivery pipe (304) is communicated with an annular shrinkage air bag (305), and the annular shrinkage air bags (305) are arranged inside the pipe sleeve (301).
10. The respirator according to claim 9, wherein an arc-shaped clamping block (306) is fixedly connected to one side of the annular deflated airbag (305), an arc-shaped sealing gasket is fixedly connected to the inner side wall of the arc-shaped clamping block (306), and a first air outlet pipe is communicated with one side of the annular deflated airbag (305).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211060630.9A CN115400364B (en) | 2022-08-31 | 2022-08-31 | Gas mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211060630.9A CN115400364B (en) | 2022-08-31 | 2022-08-31 | Gas mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115400364A true CN115400364A (en) | 2022-11-29 |
| CN115400364B CN115400364B (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211060630.9A Active CN115400364B (en) | 2022-08-31 | 2022-08-31 | Gas mask |
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| Country | Link |
|---|---|
| CN (1) | CN115400364B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301584A (en) * | 2013-07-04 | 2013-09-18 | 北京安氧特科技有限公司 | Chemical oxygen self-rescuer with diversion enhancement heat-transfer and cooling performances |
| US20180185602A1 (en) * | 2015-06-22 | 2018-07-05 | Caire Inc. | Wearable Oxygen Generator and Docking Station Enabling Higher Oxygen Flow Capacity |
| CN111594261A (en) * | 2020-05-18 | 2020-08-28 | 丁祥书 | Compressed oxygen self-rescuer for underground coal mine |
| CN112221030A (en) * | 2020-09-30 | 2021-01-15 | 中国船舶重工集团公司第七一八研究所 | Multifunctional protective mask |
| CN214397820U (en) * | 2021-03-08 | 2021-10-15 | 湖北以勒科技有限公司 | Sample storage box for food detection |
| CN114247065A (en) * | 2021-12-16 | 2022-03-29 | 广东友安应急消防科技股份有限公司 | Intelligent fire-fighting self-rescue respirator |
| CN216629468U (en) * | 2022-01-01 | 2022-05-31 | 建德市朝美日化有限公司 | Simple mask with high bacterium filtering effect |
-
2022
- 2022-08-31 CN CN202211060630.9A patent/CN115400364B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103301584A (en) * | 2013-07-04 | 2013-09-18 | 北京安氧特科技有限公司 | Chemical oxygen self-rescuer with diversion enhancement heat-transfer and cooling performances |
| US20180185602A1 (en) * | 2015-06-22 | 2018-07-05 | Caire Inc. | Wearable Oxygen Generator and Docking Station Enabling Higher Oxygen Flow Capacity |
| CN111594261A (en) * | 2020-05-18 | 2020-08-28 | 丁祥书 | Compressed oxygen self-rescuer for underground coal mine |
| CN112221030A (en) * | 2020-09-30 | 2021-01-15 | 中国船舶重工集团公司第七一八研究所 | Multifunctional protective mask |
| CN214397820U (en) * | 2021-03-08 | 2021-10-15 | 湖北以勒科技有限公司 | Sample storage box for food detection |
| CN114247065A (en) * | 2021-12-16 | 2022-03-29 | 广东友安应急消防科技股份有限公司 | Intelligent fire-fighting self-rescue respirator |
| CN216629468U (en) * | 2022-01-01 | 2022-05-31 | 建德市朝美日化有限公司 | Simple mask with high bacterium filtering effect |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115400364B (en) | 2023-03-17 |
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