CN114304781B - Multi-port K95 mask breather valve - Google Patents
Multi-port K95 mask breather valve Download PDFInfo
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- CN114304781B CN114304781B CN202111499329.3A CN202111499329A CN114304781B CN 114304781 B CN114304781 B CN 114304781B CN 202111499329 A CN202111499329 A CN 202111499329A CN 114304781 B CN114304781 B CN 114304781B
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- 230000001105 regulatory effect Effects 0.000 claims abstract description 94
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 44
- 239000012528 membrane Substances 0.000 claims description 10
- 238000002955 isolation Methods 0.000 abstract description 3
- 238000009434 installation Methods 0.000 description 24
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 10
- 238000010586 diagram Methods 0.000 description 6
- 230000002265 prevention Effects 0.000 description 6
- 230000000241 respiratory effect Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 241000700605 Viruses Species 0.000 description 2
- 238000004887 air purification Methods 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000013618 particulate matter Substances 0.000 description 2
- 238000004321 preservation Methods 0.000 description 2
- 208000035473 Communicable disease Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a multi-interface K95 mask breather valve, which comprises a mask, a mask edge sealing, a mask upper clamping band, a mask lower clamping band, a mask breather intensity regulating valve, a breather valve body and a mask breather interface regulating valve, wherein the mask breather intensity regulating valve is provided with a plurality of filter screens with different meshes, so that the mask disclosed by the invention can change the breather intensity, the application range of the mask disclosed by the invention is improved, a plurality of filter layers with different functions are arranged in the mask breather interface regulating valve, the filtering isolation capability of the mask can be changed in real time according to the environment, the mask edge sealing is arranged, so that the mask breather intensity regulating valve disclosed by the invention can be tightly applied on cheeks without feeling the mask man, the mask breather intensity regulating valve, the breather valve body and the mask breather interface regulating valve are all detachable, and therefore, the mask breather interface breather valve is convenient to replace and clean, and the service life and the filtering capability of the mask are improved.
Description
Technical Field
The invention belongs to the technical field of masks; in particular to a multi-port K95 mask breather valve.
Background
The mask is a sanitary article, and is generally used for filtering air entering the mouth and nose when worn at the mouth and nose positions so as to prevent harmful gases, smell and spray from entering and exiting the mouth and nose of a wearer, and is made of gauze or paper and the like. The mask has a certain filtering effect on air entering the lung, and has a very good effect when the mask is worn when the mask works in environments polluted by dust and the like during the flow of respiratory infectious diseases. The breather valve gauze mask is a special type of gauze mask kind, the breather valve gauze mask is designed for people's health, be used for preventing in the air to the harmful visible or invisible material of human body filters, thereby can not bring bad influence to the human body, the breather valve gauze mask has a plurality of categories, wherein typical K95 gauze mask, however current K95 gauze mask adopts single interface breather valve mostly, this gauze mask function is comparatively single, can't change the different isolation function of gauze mask according to the environment, simultaneously, this gauze mask breathing of should wearing is comparatively difficult, child and some special personnel can't wear, consequently, the appearance of the multi-port multi-functional K95 gauze mask breather valve is at the spotlight.
Disclosure of Invention
The invention aims to provide a multi-port K95 mask breather valve which comprises a mask, a mask edge sealing, an upper mask clamping band, a lower mask clamping band, a mask breathing intensity regulating valve, a breather valve body and a mask breathing port regulating valve, wherein the mask edge sealing is arranged at the inner side edge of the mask, the upper mask clamping band is fixed at the upper side edge of the mask, the lower mask clamping band is fixed at the lower side edge of the mask, the breather valve body is fixed on the outer side surface of the mask, the breather valve body is communicated with the inner side of the mask, the mask breathing intensity regulating valve and the mask breathing port regulating valve are sleeved on the breather valve body, the mask breathing intensity regulating valve and the mask breathing port regulating valve are rotatably connected with the breather valve body, and the mask breathing intensity regulating valve is positioned at one end of the breather valve body close to the mask.
Further, the edge sealing of the mask is a rubber ring with a U-shaped cross section, the upper end face of the edge sealing of the mask is fixedly and hermetically connected with the inner side edge of the mask, and the groove face of the edge sealing of the mask is opposite to the face of a wearer.
Further, the upper clamping belt of the mask and the lower clamping belt of the mask are made of rubber bands.
Further, the breather valve body comprises an outer screen, an interface regulating valve mounting boss, an interface regulating valve mounting platform, a first limiting spring, a first limiting block, an intensity regulating valve mounting boss, an intensity regulating valve mounting platform, a second limiting block, a second limiting spring, an intensity regulating valve platform mounting threaded shaft and an interface regulating valve platform mounting threaded shaft, wherein the interface regulating valve mounting boss, the interface regulating valve mounting platform, the intensity regulating valve mounting boss and the intensity regulating valve mounting platform are all disc-shaped, the interface regulating valve mounting boss is fixed on the interface regulating valve mounting platform, the interface regulating valve mounting boss and the interface regulating valve mounting platform are concentrically mounted, a first through hole is arranged at the edge of the upper end face of the interface regulating valve mounting boss, the first through hole penetrates through the interface regulating valve mounting boss and the interface regulating valve mounting platform, the intensity control valve installation boss is fixed on the intensity control valve installation platform, the intensity control valve installation boss and the intensity control valve installation platform are concentrically installed, the edge of the upper end surface of the intensity control valve installation boss is provided with a second through hole, the second through hole penetrates through the intensity control valve installation boss and the intensity control valve installation platform, six second limiting blocks are uniformly arranged on the outer side surface of the interface control valve installation boss, the six second limiting blocks are in sliding fit with the interface control valve installation boss, six second limiting springs are totally arranged, the six second limiting springs are uniformly embedded in the outer side wall of the interface control valve installation boss, the six second limiting springs are connected with the six second limiting blocks in one-to-one correspondence, five first limiting blocks are uniformly arranged on the outer side surface of the intensity control valve installation boss, the five first limiting blocks are in sliding fit with the strength adjusting valve installation bosses, the five first limiting springs are arranged in the five first limiting springs uniformly embedded in the outer side walls of the strength adjusting valve installation bosses, the five first limiting springs are connected with the five first limiting blocks in a one-to-one correspondence mode, the center of the upper end face of the strength adjusting valve installation boss is fixed with a strength adjusting valve platform installation threaded shaft, the strength adjusting valve installation platform is arranged at the upper end of the strength adjusting valve installation boss, the strength adjusting valve installation platform is fixedly connected with the strength adjusting valve installation boss through the strength adjusting valve platform installation threaded shaft, the outer net cover is arranged at the upper end of the strength adjusting valve installation boss, the outer net cover is fixedly connected with the strength adjusting valve installation boss through the strength adjusting valve platform installation threaded shaft, and the strength adjusting valve installation boss are in through connection with the mask.
Further, the breathing intensity adjusting valve of the mask comprises an air-permeable filter screen, an intensity adjusting valve body and an adjusting valve limiting groove, the intensity adjusting valve body is a bottomless hollow cylinder with a top, five through holes are uniformly formed in the upper end face of the intensity adjusting valve body, the five through holes are all provided with the air-permeable filter screen, the mesh number of the air-permeable filter screen on the five through holes is sequentially increased, the five adjusting valve limiting grooves are uniformly formed in the inner side wall of the intensity adjusting valve body, and the five adjusting valve limiting grooves are in one-to-one correspondence with the five first limiting blocks.
Further, the gauze mask respiratory interface governing valve includes interface governing valve spacing recess, interface governing valve body and gauze mask filtration membrane, the interface governing valve body is there is a hollow cylinder for there is not the end, evenly be equipped with six through-holes on the interface governing valve body up end, six all be equipped with gauze mask filtration membrane on the through-hole, and gauze mask filtration membrane on six through-holes uses the filtration membrane of different structures and composition according to the service function in proper order, evenly be equipped with six interface governing valve spacing recesses on the interface governing valve body inside wall, six interface governing valve spacing recess and six second stopper one-to-one cooperation.
Further, the functions of the mask filtering membrane comprise pm prevention 2.5, common particulate matter prevention, air purification, virus prevention and heat preservation.
Further, the working steps and principles of the invention:
1) Hanging a lower clamping belt of the mask on the neck, clamping an upper clamping belt of the mask on the head, and covering the mouth and the nose with the mask;
2) The mask edge sealing is emergently stuck to the cheek, and the mask edge sealing is lightly extruded, so that air between the inner part of the groove surface and the cheek is extruded, and the mask edge sealing is sucked on the face;
3) Screwing the mask breathing interface regulating valve to enable the interface regulating valve body to rotate on the interface regulating valve mounting boss, so that a filter layer of an interface of the mask is changed, and the mask function is changed;
4) When the breathing is not smooth, the mask breathing intensity regulating valve is screwed, so that the intensity regulating valve body rotates on the intensity regulating valve mounting boss, the mesh number of a filter screen of a mouthpiece of the mask is changed, the filtering capacity is properly reduced, and the breathing capacity is improved;
5) When the mask breathing intensity regulating valve or the mask breathing interface regulating valve is damaged or polluted, the outer net cover and the interface regulating valve mounting platform can be screwed in sequence, the mask breathing interface regulating valve and the mask breathing intensity regulating valve are disassembled in sequence, and then the cleaning is carried out.
The invention has the beneficial effects that: the invention is provided with a plurality of filter screens with different meshes, so that the breathing intensity of the mask can be changed, the application range of the mask is improved, the filter screen with different functions is arranged, the filtering isolation capability of the mask can be changed in real time according to the environment, the mask edge sealing is arranged, the mask can be tightly attached to cheeks without feeling that the mask is more attractive, and the wearing comfort of the mask is greatly improved.
Drawings
The present invention is further described below with reference to the accompanying drawings for the convenience of understanding by those skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of a multi-port K95 mask breather valve of the present invention;
FIG. 2 is a schematic diagram of a mask edge seal of a multi-port K95 mask breather valve of the present invention;
FIG. 3 is a schematic view of the structure of a breather valve body of a breather valve of a multi-port K95 mask of the present invention;
FIG. 4 is a schematic diagram of a mask breathing intensity adjusting valve of the multi-port K95 mask breathing valve of the present invention;
FIG. 5 is a schematic diagram showing the cooperation structure of a mask breathing intensity adjusting valve and an intensity adjusting valve mounting boss (66) of a multi-port K95 mask breathing valve;
FIG. 6 is a schematic diagram of a mask breathing interface regulating valve of the multi-interface K95 mask breathing valve of the present invention;
fig. 7 is a schematic diagram of a mask breathing interface regulating valve and an interface regulating valve mounting platform matching structure of a multi-interface K95 mask breathing valve.
Detailed Description
Referring to fig. 1-7, a multi-port K95 mask breather valve includes a mask 1, a mask edge sealing 2, a mask upper clamping band 3, a mask lower clamping band 4, a mask breathing intensity adjusting valve 5, a breather valve body 6 and a mask breathing port adjusting valve 7, wherein the mask edge sealing 2 is arranged at the inner side edge of the mask 1, the mask upper clamping band 3 is fixed at the upper side edge of the mask 1, the mask lower clamping band 4 is fixed at the lower side edge of the mask 1, the breather valve body 6 is fixed on the outer side surface of the mask 1, the breather valve body 6 is communicated with the inner side of the mask 1, the mask breathing intensity adjusting valve 5 and the mask breathing port adjusting valve 7 are sleeved on the breather valve body 6, the mask breathing intensity adjusting valve 5 and the mask breathing port adjusting valve 7 are rotationally connected with the breather valve body 6, and the mask breathing intensity adjusting valve 5 is positioned at one end of the breather valve body 6, which is close to the mask 1.
As shown in fig. 2, the mask edge 2 is a rubber ring with a U-shaped cross section, the edge upper end surface 21 of the mask edge 2 is fixedly and hermetically connected with the inner side edge of the mask 1, and the groove surface 22 of the mask edge 2 is opposite to the face of the wearer.
The upper clamping band 3 of the mask and the lower clamping band 4 of the mask are made of rubber bands.
As shown in fig. 3, the breather valve body 6 includes an outer screen 61, an interface regulator valve mounting boss 62, an interface regulator valve mounting platform 63, a first limit spring 64, a first limit block 65, an intensity regulator valve mounting boss 66, an intensity regulator valve mounting platform 67, a second limit block 68, a second limit spring 69, an intensity regulator valve platform mounting threaded shaft 610 and an interface regulator valve platform mounting threaded shaft 611, the interface regulator valve mounting boss 62, the interface regulator valve mounting platform 63, the intensity regulator valve mounting boss 66 and the intensity regulator valve mounting platform 67 are all disk-type, the interface regulator valve mounting boss 62 is fixed on the interface regulator valve mounting platform 63, the interface regulator valve mounting boss 62 is mounted concentrically with the interface regulator valve mounting platform 63, a first through hole is provided at the edge of the upper end face of the interface regulator valve mounting boss 62, the first through hole penetrates the interface regulator valve mounting boss 62 and the interface regulator valve mounting platform 63, the intensity control valve mounting boss 66 is fixed on the intensity control valve mounting platform 67, the intensity control valve mounting boss 66 and the intensity control valve mounting platform 67 are concentrically mounted, the edge of the upper end face of the intensity control valve mounting boss 66 is provided with a second through hole, the second through hole penetrates through the intensity control valve mounting boss 66 and the intensity control valve mounting platform 67, six second limiting blocks 68 are uniformly arranged on the outer side face of the interface control valve mounting boss 62, the six second limiting blocks 68 are in sliding fit with the interface control valve mounting boss 62, six second limiting springs 69 are totally arranged, the six second limiting springs 69 are uniformly embedded in the outer side wall of the interface control valve mounting boss 62, the six second limiting springs 69 are connected with the six second limiting blocks 68 in a one-to-one correspondence manner, five first limiting blocks 65 are uniformly arranged on the outer side face of the intensity control valve mounting boss 66, five first limiting blocks 65 are in sliding fit with the strength adjusting valve mounting boss 66, five first limiting springs 64 are arranged in total, five first limiting springs 64 are uniformly embedded in the outer side wall of the strength adjusting valve mounting boss 66, the five first limiting springs 64 are connected with the five first limiting blocks 65 in a one-to-one correspondence mode, the center of the upper end face of the strength adjusting valve mounting boss 66 is fixed with a strength adjusting valve platform mounting threaded shaft 610, the center of the upper end face of the interface adjusting valve mounting boss 62 is fixed with an interface adjusting valve platform mounting threaded shaft 611, the interface adjusting valve mounting platform 63 is arranged at the upper end of the strength adjusting valve mounting boss 66, the interface adjusting valve mounting platform 63 is fixedly connected with the strength adjusting valve mounting boss 66 through the strength adjusting valve platform mounting threaded shaft 610, the outer net cover 61 is arranged at the upper end of the interface adjusting valve mounting boss 62, and the interface adjusting valve mounting boss 62 is connected with the mask 1 in a penetrating mode through the interface adjusting valve mounting boss 62.
As shown in fig. 4-5, the breathing intensity adjusting valve 5 of the mask comprises a ventilation filter screen 51, an intensity adjusting valve body 52 and an adjusting valve limiting groove 53, the intensity adjusting valve body 52 is a bottomless hollow cylinder with a top, five through holes are uniformly formed in the upper end face of the intensity adjusting valve body 52, the ventilation filter screen 51 is arranged on the five through holes, the mesh number of the ventilation filter screen 51 on the five through holes is sequentially increased, five adjusting valve limiting grooves 53 are uniformly formed in the inner side wall of the intensity adjusting valve body 52, and the five adjusting valve limiting grooves 53 are in one-to-one correspondence with the five first limiting blocks 65.
As shown in fig. 6-7, the mask respiratory interface adjusting valve 7 comprises an interface adjusting valve limiting groove 71, an interface adjusting valve body 72 and a mask filtering film 73, the interface adjusting valve body 72 is a bottomless hollow cylinder with a top, six through holes are uniformly formed in the upper end face of the interface adjusting valve body 72, the mask filtering film 73 is arranged on the six through holes, the mask filtering films 73 on the six through holes sequentially use filtering films with different structures and components according to using functions, six interface adjusting valve limiting grooves 71 are uniformly formed in the inner side wall of the interface adjusting valve body 72, and the six interface adjusting valve limiting grooves 71 are in one-to-one correspondence with the six second limiting blocks 68.
The mask filter membrane 73 functions include pm2.5 prevention, general particulate matter prevention, air purification, virus prevention, and heat preservation.
The working steps and the principle of the invention are as follows:
1) Hanging a lower clamping belt 4 of the mask on the neck, clamping an upper clamping belt 3 of the mask on the head, and covering a mouth and a nose with a mask 1 of the mask;
2) The mask edge sealing 2 is stuck to the cheek in an emergency, and the mask edge sealing 2 is lightly pressed, so that air between the inner part of the groove surface 22 and the cheek is extruded, and the mask edge sealing 2 is sucked on the face;
3) The mask breathing interface regulating valve 7 is screwed, so that the interface regulating valve body 72 rotates on the interface regulating valve mounting boss 62, thereby changing the filter layer of the interface of the mask and changing the mask function;
4) When the breathing is not smooth, the mask breathing intensity regulating valve 5 is screwed, so that the intensity regulating valve body 52 rotates on the intensity regulating valve mounting boss 66, thereby changing the mesh number of the filter screen of the interface of the mask, properly reducing the filtering capacity and improving the breathing capacity;
5) When the mask breathing intensity adjusting valve 5 or the mask breathing interface adjusting valve 7 is damaged or polluted, the outer mesh cover 61 and the interface adjusting valve mounting platform 63 can be screwed in sequence, the mask breathing interface adjusting valve 7 and the mask breathing intensity adjusting valve 5 are detached in sequence, and then cleaning is performed.
The foregoing is merely illustrative of the structures of this invention and various modifications, additions and substitutions for those skilled in the art can be made to the described embodiments without departing from the scope of the invention or from the scope of the invention as defined in the accompanying claims.
Claims (1)
1. The utility model provides a multi-port K95 mask breather valve, includes mask face guard (1), mask banding (2), on the mask cassette (3), under the mask cassette (4), mask breather strength governing valve (5), breather valve body (6) and mask breather interface governing valve (7), its characterized in that, mask face guard (1) inboard edge is equipped with mask banding (2), on the mask cassette (3) be fixed in mask face guard (1) upper side limit, under the mask cassette (4) be fixed in mask face guard (1) downside edge, breather valve body (6) are fixed in on mask face guard (1) lateral surface, and breather valve body (6) link up with mask face guard (1) inboard mutually, mask breather strength governing valve (5) and mask breather interface governing valve (7) all overlap on breather valve body (6), and mask breather strength governing valve (5) and breather interface governing valve (7) all rotate with breather valve body (6) and connect, mask breather strength governing valve (5) are located mask body (6) and are close to mask face guard (2) side edge (1), face guard (21) are sealed end face guard type (2) and seal end face guard (21), the mask edge sealing (2) is characterized in that the groove surface (22) is opposite to the face of a wearer, the mask upper clamping band (3) and the mask lower clamping band (4) are made of rubber bands, the breather valve body (6) comprises an outer screen (61), an interface regulating valve mounting boss (62), an interface regulating valve mounting platform (63), a first limiting spring (64), a first limiting block (65), an intensity regulating valve mounting boss (66), an intensity regulating valve mounting platform (67), a second limiting block (68), a second limiting spring (69), an intensity regulating valve platform mounting threaded shaft (610) and an interface regulating valve platform mounting threaded shaft (611), the interface regulating valve mounting boss (62), the interface regulating valve mounting platform (63), the intensity regulating valve mounting boss (66) and the intensity regulating valve mounting platform (67) are all disc-shaped, the interface regulating valve mounting boss (62) is fixed on the interface regulating valve mounting platform (63), the interface regulating valve mounting boss (62) and the interface regulating valve mounting platform (63) are concentrically mounted, the interface regulating valve mounting boss (62) is provided with a first through hole (67) on the interface regulating valve mounting platform (62) and the interface regulating valve mounting platform (67), the intensity control valve mounting boss (66) and the intensity control valve mounting platform (67) are concentrically mounted, a second through hole is formed in the edge of the upper end face of the intensity control valve mounting boss (66), the second through hole penetrates through the intensity control valve mounting boss (66) and the intensity control valve mounting platform (67), six second limiting blocks (68) are uniformly arranged on the outer side face of the interface control valve mounting boss (62), six second limiting blocks (68) are in sliding fit with the interface control valve mounting boss (62), six second limiting springs (69) are arranged in the outer side wall of the interface control valve mounting boss (62), six second limiting springs (69) are uniformly embedded in the outer side wall of the interface control valve mounting boss (62), six second limiting springs (69) are connected with the six second limiting blocks (68) in a one-to-one correspondence mode, five first limiting blocks (65) are uniformly arranged on the outer side face of the intensity control valve mounting boss (66), five first limiting blocks (65) are in sliding fit with the intensity control valve mounting boss (66), five first limiting springs (64) are arranged in a sliding fit mode, five limiting springs (64) are uniformly embedded in the outer side wall of the interface control valve mounting boss (64) in one-to-one correspondence mode, the intensity control valve mounting boss (64) is fixedly connected with the first limiting springs (64) in one-to one side wall of the outer side of the intensity control valve mounting boss, the center of the upper end surface of the interface regulating valve mounting boss (62) is fixedly provided with an interface regulating valve platform mounting threaded shaft (611), the interface regulating valve mounting platform (63) is arranged at the upper end of the strength regulating valve mounting boss (66), the interface regulating valve mounting platform (63) is fixedly connected with the strength regulating valve mounting boss (66) through the strength regulating valve platform mounting threaded shaft (610), the outer net cover (61) is arranged at the upper end of the interface regulating valve mounting boss (62), the outer net cover (61) is fixedly connected with the interface regulating valve mounting boss (62) through the interface regulating valve platform mounting threaded shaft (611), the interface regulating valve mounting boss (62) is in through connection with the mask (1), the mask breathing strength regulating valve (5) comprises a ventilating filter screen (51), a strength regulating valve body (52) and a regulating valve limiting groove (53), the strength regulating valve body (52) is a hollow cylinder without a bottom, five through holes are uniformly formed in the upper end surface of the strength regulating valve body (52), five through holes are all formed in the upper end surfaces of the air ventilating filter screen (51), five through holes (51) are correspondingly provided with five limiting grooves (53) in turn, the number of the five limiting grooves (53) are correspondingly arranged on the fifth regulating valve (52) in turn, the number of the fifth limiting valve is correspondingly arranged on the fifth regulating valve (53), the mask breathing interface regulating valve (7) comprises an interface regulating valve limiting groove (71), an interface regulating valve body (72) and a mask filtering membrane (73), the interface regulating valve body (72) is a bottomless hollow cylinder with a top, six through holes are uniformly formed in the upper end face of the interface regulating valve body (72), the six through holes are respectively provided with the mask filtering membrane (73), the mask filtering membrane (73) on the six through holes sequentially use filtering membranes of different structures and components according to use functions, and six interface regulating valve limiting grooves (71) are uniformly formed in the inner side wall of the interface regulating valve body (72), and the six interface regulating valve limiting grooves (71) are in one-to-one correspondence with the six second limiting blocks (68).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499329.3A CN114304781B (en) | 2021-12-09 | 2021-12-09 | Multi-port K95 mask breather valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111499329.3A CN114304781B (en) | 2021-12-09 | 2021-12-09 | Multi-port K95 mask breather valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114304781A CN114304781A (en) | 2022-04-12 |
| CN114304781B true CN114304781B (en) | 2023-12-15 |
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ID=81050155
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111499329.3A Active CN114304781B (en) | 2021-12-09 | 2021-12-09 | Multi-port K95 mask breather valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114304781B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015123718A1 (en) * | 2014-02-18 | 2015-08-27 | John Batty | A mask |
| KR101649706B1 (en) * | 2016-04-01 | 2016-08-19 | 주식회사 산청 | Supply assembly for breathing apparatus |
| CN205586382U (en) * | 2016-04-26 | 2016-09-21 | 深圳市捷豹特科技有限公司 | Breather valve and motion gauze mask |
| CN207519667U (en) * | 2017-10-09 | 2018-06-22 | 张江霖 | A kind of Respiratory Medicine outpatient service face mask type Double-layer mask |
| CN208354657U (en) * | 2018-03-22 | 2019-01-11 | 广州市哈雷日用品有限公司从化分公司 | A kind of gauze mask of the double breather valves of band |
| CN208987008U (en) * | 2018-09-20 | 2019-06-14 | 深圳市立志德科技有限公司 | A kind of mobile phone protecting case for erectting placement |
| CN211158243U (en) * | 2019-09-26 | 2020-08-04 | 杨礼广 | Resistance variable motion face guard |
| CN211153923U (en) * | 2019-11-18 | 2020-08-04 | 黄丽荣 | Multifunctional mask |
| CN211751905U (en) * | 2020-01-10 | 2020-10-27 | 谷丰 | Respiratory isolator for infected patient |
| CN213642876U (en) * | 2020-06-29 | 2021-07-09 | 北京世纪泰瑞科技有限公司 | Multifunctional breathing exercise mask for sports |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10478667B2 (en) * | 2017-03-28 | 2019-11-19 | Bo Tao | Infinitely adjustable training mask with an air filter and a drinking device |
-
2021
- 2021-12-09 CN CN202111499329.3A patent/CN114304781B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015123718A1 (en) * | 2014-02-18 | 2015-08-27 | John Batty | A mask |
| KR101649706B1 (en) * | 2016-04-01 | 2016-08-19 | 주식회사 산청 | Supply assembly for breathing apparatus |
| CN205586382U (en) * | 2016-04-26 | 2016-09-21 | 深圳市捷豹特科技有限公司 | Breather valve and motion gauze mask |
| CN207519667U (en) * | 2017-10-09 | 2018-06-22 | 张江霖 | A kind of Respiratory Medicine outpatient service face mask type Double-layer mask |
| CN208354657U (en) * | 2018-03-22 | 2019-01-11 | 广州市哈雷日用品有限公司从化分公司 | A kind of gauze mask of the double breather valves of band |
| CN208987008U (en) * | 2018-09-20 | 2019-06-14 | 深圳市立志德科技有限公司 | A kind of mobile phone protecting case for erectting placement |
| CN211158243U (en) * | 2019-09-26 | 2020-08-04 | 杨礼广 | Resistance variable motion face guard |
| CN211153923U (en) * | 2019-11-18 | 2020-08-04 | 黄丽荣 | Multifunctional mask |
| CN211751905U (en) * | 2020-01-10 | 2020-10-27 | 谷丰 | Respiratory isolator for infected patient |
| CN213642876U (en) * | 2020-06-29 | 2021-07-09 | 北京世纪泰瑞科技有限公司 | Multifunctional breathing exercise mask for sports |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114304781A (en) | 2022-04-12 |
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