CN110882499B - Cold and heat exchange filter element and mask - Google Patents
Cold and heat exchange filter element and mask Download PDFInfo
- Publication number
- CN110882499B CN110882499B CN201811048647.6A CN201811048647A CN110882499B CN 110882499 B CN110882499 B CN 110882499B CN 201811048647 A CN201811048647 A CN 201811048647A CN 110882499 B CN110882499 B CN 110882499B
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- cold
- air
- heat exchange
- filter element
- end cover
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Links
- 238000005192 partition Methods 0.000 claims description 28
- 230000000694 effects Effects 0.000 claims description 6
- 230000029058 respiratory gaseous exchange Effects 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 4
- 238000009792 diffusion process Methods 0.000 claims description 3
- 230000036651 mood Effects 0.000 claims 1
- 238000002955 isolation Methods 0.000 description 16
- 239000007789 gas Substances 0.000 description 6
- 238000004378 air conditioning Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000008451 emotion Effects 0.000 description 3
- 239000000341 volatile oil Substances 0.000 description 3
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 2
- 238000000222 aromatherapy Methods 0.000 description 2
- 238000001595 flow curve Methods 0.000 description 2
- 239000003205 fragrance Substances 0.000 description 2
- 210000000214 mouth Anatomy 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000002860 competitive effect Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003928 nasal cavity Anatomy 0.000 description 1
- 210000001331 nose Anatomy 0.000 description 1
- 230000000241 respiratory effect Effects 0.000 description 1
- 238000009958 sewing Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- 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
- A62B9/06—Mouthpieces; Nose-clips
Abstract
The embodiment of the invention discloses a cold-heat exchange filter element and a mask, wherein the cold-heat exchange filter element comprises: the air bags are densely distributed, and the air bags can slow down the air flow speed of the sucked cold air or the discharged hot air, so that the discharged hot air and the sucked cold air can be exchanged by direct contact in the air bags, and then the discharged hot air is released or the sucked cold air is sucked through the air bags. According to the cold-hot exchange filter element provided by the invention, the exhausted hot air and the sucked cold air can be exchanged in direct contact in the air bag through the air bag, so that the expired hot air and the expired humidity can be reserved in a narrow space formed by the air bag, and the sucked cold air can be mixed with the reserved humidity in the air bag, so that the sucked air can be kept in a constant temperature and humidity state all the time.
Description
Technical Field
The invention relates to the technical field of sports equipment, in particular to a cold-hot exchange filter element and a mask.
Background
Skiing is increasingly being sought after by people as a competitive sport, and skiing masks are indispensable as a windproof and snowproof device during skiing. The skiing mask is worn to prevent external wind and snow from entering the nasal cavity or the oral cavity in the high-speed sliding process of a skier, the current common skiing mask is of a combined structure of a hat and a scarf, the hat can expose eyes, the scarf is provided with a mask capable of covering the oral cavity and the nose, and a plurality of ventilation holes are formed in the mask to facilitate the skier to breathe, but because the ambient temperature of the skier is low, the skier can inhale cooler air from the external connection, and the skier is not facilitated to slide; and the cold air inhaled and the hot air exhaled from the outside have a certain temperature difference, and water drops are easily formed on the mask to influence wearing.
Disclosure of Invention
In order to solve the technical problems, the embodiment of the invention is expected to provide a cold-heat exchange filter element capable of keeping a constant temperature and humidity state;
another object of the present invention is to provide a ski mask equipped with the cold-heat exchange cartridge.
The technical scheme of the invention is realized as follows:
a heat exchange cartridge comprising: the air bags are densely distributed, and the air bags can slow down the air flow speed of the sucked cold air or the discharged hot air, so that the discharged hot air and the sucked cold air can be exchanged by direct contact in the air bags, and then the discharged hot air is released or the sucked cold air is sucked through the air bags.
Further, the cold-heat exchange filter element comprises columnar circular rings formed by superposing a plurality of single circular rings, each single circular ring is provided with a plurality of partition plates, and the air bags are formed between two adjacent single circular rings through the partition plates.
Further, as described above, the partition plates are arranged in a labyrinth shape.
Further, the cold and heat exchange filter element as described above comprises a plurality of differently shaped baffles, which are arranged in a labyrinth-like manner.
Further, as described above, the partition plates are cross-shaped partition plates, and two adjacent partition plates are alternately arranged at intervals.
Further, as described above, the fixing holes are respectively provided at the same positions of each single-piece ring, and a plurality of single-piece rings are stacked together through the fixing holes.
Further, as described above, the cartridge for heat exchange, in which the cartridge for installation with the odor diffusion holes is placed in the cylindrical ring, comprises a case body and a case cover integrally fastened by a fastener, and in which the volatile matter for improving emotion and refreshing is placed.
Further, the cold-heat exchange filter element comprises a front end cover, a rear end cover and a clamping ring, wherein the front end cover and the rear end cover are screwed and fixed into a whole through opening threads, a plurality of single-piece circular rings and the clamping ring are arranged in a cavity formed by the front end cover and the rear end cover, and the clamping ring is arranged between the last single-piece circular ring and the front end cover;
and the front end cover and the rear end cover are respectively provided with a gas circulation channel.
Further, as described above, the cartridge cover is snap-fitted to the snap ring.
A mask, comprising: a cold and heat exchange cartridge as claimed in any one of the preceding claims.
Further, the mask comprises the scarf and further comprises the one-way exhalation valve, and the cold-heat exchange filter element and the one-way exhalation valve are respectively arranged on the scarf.
Further, the mask comprises the mask arranged in the scarf, wherein the mask is provided with the cold-heat exchange filter element mounting hole and the exhalation valve mounting hole, and the rear ends of the cold-heat exchange filter element and the one-way breather valve are respectively arranged on the cold-heat exchange filter element mounting hole and the exhalation valve mounting hole.
Further, as described above, the scarf is provided with the cold-heat exchange filter element mounting ring and the exhalation valve mounting ring, and the cold-heat exchange filter element and the one-way breather valve respectively penetrate through the cold-heat exchange filter element mounting ring and the exhalation valve mounting ring and then are respectively fixed with the cold-heat exchange filter element mounting hole and the exhalation valve mounting hole.
Further, as described above, the one-way breather valve includes an exhalation front end cover, an exhalation rear end cover, and a valve core provided in the middle;
the valve core comprises a round baffle plate made of flexible materials and a connecting rod arranged in the center of the round baffle plate;
the expiration rear end cover is provided with an expiration airway, the valve core is arranged on the expiration rear end cover through a connecting rod, and the round baffle piece covers the expiration airway.
According to the cold-hot exchange filter element provided by the embodiment of the invention, the exhausted hot air and the sucked cold air can be exchanged in direct contact in the air bag through the air bag, so that the expired hot air and the expired humidity can be reserved in a narrow space formed by the air bag, and the sucked cold air can be mixed with the reserved humidity in the air bag, so that the sucked air can be kept in a constant-temperature and constant-humidity state all the time.
Drawings
FIG. 1 is an exploded view of a cold and heat exchange cartridge of the present invention;
FIG. 2 is a block diagram of a cold and heat exchange cartridge of the present invention;
FIG. 3 is a block diagram of one embodiment of a monolithic ring of the present invention;
FIG. 4 is a block diagram of another embodiment of a monolithic ring according to the present invention;
FIG. 5 is a top view of FIG. 4;
FIG. 6 is a front view of a ski mask of the present invention;
FIG. 7 is a rear view of FIG. 6;
FIG. 8 is a right side view of FIG. 6;
FIG. 9 is a schematic view of the structure of the face mask inside the ski mask of the present invention;
FIG. 10 is an exploded view of the one-way breather valve and cold and heat exchange cartridge of the present invention mounted on a ski mask;
FIG. 11 is an exploded view of the one-way breather valve of the present invention;
the structure of the attached drawings is as follows:
1-face mask, 11-exhalation valve mounting hole, 12-cold and heat exchange filter element mounting hole, 2-scarf, 21-exhalation valve mounting ring, 22-cold and heat exchange filter element mounting ring, 3-one-way breather valve, 31-exhalation front end cover, 32-valve core, 321-connecting rod, 322-circular baffle, 33-exhalation rear end cover, 4-cold and heat exchange filter element, 41-rear end cover, 42-single-piece ring, 421-cross baffle, 422-fixed hole, 43-snap ring, 44-front end cover, 441-gas circulation channel, 451-box body, 452-lid, 46-volatile matter.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
The embodiment of the invention provides a cold-hot exchange filter element, which comprises: the air bags are densely distributed, and the air bags can slow down the air flow speed of the sucked cold air or the discharged hot air, so that the discharged hot air and the sucked cold air can be exchanged by direct contact in the air bags, and then the discharged hot air is released or the sucked cold air is sucked through the air bags.
The heat and cold exchange filter element provided in this embodiment is within the scope of the present invention as long as the structure that the exhausted hot air and the sucked cold air can be directly contacted in a narrow space area (the air bag in this embodiment) so that the exhausted hot air and the sucked cold air can exchange temperature and humidity can be achieved.
The cold-hot exchange filter element provided by the embodiment can keep the expired hot air and humidity in a narrow space formed in the space area, and the sucked cold air can be mixed with the reserved humidity in the space area, so that the sucked air can be kept in a constant temperature and humidity state all the time.
Preferably, on the basis of the above embodiment, as shown in fig. 1, 3 and 8, the heat exchange filter element provided in this embodiment includes a columnar ring formed by stacking a plurality of single-piece rings 42, each single-piece ring 42 is provided with a plurality of separators, and the air bags are formed between two adjacent single-piece rings 42 through the intervals of the separators.
The cold and hot exchange filter element provided in this embodiment forms a plurality of independent isolation air channels (i.e. air bags) through passing through between two adjacent monolithic rings 42 through the baffle interval, a plurality of independent isolation air channels can slow down the air velocity of the air conditioning of inhaling or exhaust steam to make exhaust steam and the air conditioning of inhaling can exchange in this a plurality of independent isolation air channels direct contact, finally realize the purpose of constant temperature and humidity.
Preferably, the cold-heat exchange filter element provided in this embodiment, the partition plates are distributed in a labyrinth shape. The partition plates distributed in a labyrinth shape can slow down the air flow, so that heat and humidity are saved, and the purpose of constant temperature and humidity is finally realized.
The cold and hot exchange filter core that this embodiment provided is not limited to the structure of baffle, as long as can realize slowing down the air velocity of the air conditioning of inhaling or exhaust steam, can save heat and humidity for exhaust steam and the air conditioning of inhaling can direct contact exchange, all are in the protection scope of this application.
Preferably, as shown in fig. 3, the present embodiment provides a specific structure of the separator, that is: the partition boards are cross-shaped partition boards 421, and every two adjacent partition boards are arranged at staggered intervals. In the structure of the single-piece ring provided in this embodiment, the air bag is formed between every two partition boards, and the plurality of partition boards are arranged in a manner of radiating from the center of the ring to the outer edge.
The cold-heat exchange filter element provided in this embodiment, as shown in fig. 3, two adjacent cross-shaped partition plates 421 are arranged at intervals in a staggered manner, so that an isolation air duct capable of slowing down the airflow speed of exhausted hot air or inhaled cold air is formed, after the air flowing in the isolation air duct is blocked by two side wings of the cross-shaped partition plates, the airflow direction of the air forms a curved S shape in the isolation air duct, so that the airflow speed is slowed down, further the exhausted hot air and inhaled cold air can be exchanged completely in the isolation air duct, and finally the state that the inhaled air can keep constant temperature and humidity is realized.
As shown in fig. 3, the cross-shaped partition 421 includes a long cross-shaped partition and a short cross-shaped partition, which are alternately arranged at intervals, and both ends of the long cross-shaped partition extend to the inner ring edge and the outer ring edge of the single circular ring 42, respectively; one end of the short cross-shaped partition extends to the outer annular edge of the single-piece annular ring 42.
The cold-hot exchange filter element provided by the implementation is characterized in that the structure of the air bag is formed by radiating a plurality of independent isolation air channels from the center of the circular ring to the outer edge of the circular ring on the single circular ring; the independent isolation air channels can slow down the airflow speed of the sucked cold air or the discharged hot air, so that the discharged hot air and the sucked cold air can be exchanged in the independent isolation air channels in a direct contact manner, and the purpose of constant temperature and humidity is finally realized.
In addition, in order to make the effect of constant temperature and humidity excellent, the number of independent isolation air channels arranged on the single circular ring should be at least more than 40.
As shown in fig. 4, this embodiment provides another monolithic ring structure, on which a plurality of different shaped partitions are disposed, the partitions have different sizes and structures, and the partitions having different sizes and structures form a labyrinth-like distribution; as shown in fig. 5, these separators are integrally engaged with each other by a buckle provided on the separator.
The cold-heat exchange filter element provided by the embodiment above is applicable to superposition of a plurality of single-piece circular rings, and no matter what structural mode is adopted between the single-piece circular rings for superposition, only a columnar circular ring can be stably formed after the superposition of the plurality of single-piece circular rings, and the columnar circular ring is in the protection scope of the application. For example, a plurality of single-piece rings may be stacked together in an inlaid manner, or may be placed in a net bag, and a stacked structure of a plurality of single-piece rings is provided below, as shown in fig. 3, each single-piece ring 42 of the heat and cold exchange filter element is respectively provided with a fixing hole 422 at the same position, and a plurality of single-piece rings 42 are stacked together through the fixing holes 422.
On the basis of the above embodiment, as shown in fig. 1, the cold-heat exchange filter element provided in this embodiment is provided with a mounting box with odor diffusion holes in the cylindrical ring, where the mounting box includes a box body 451 and a box cover 452 that are integrally fastened by a fastener, and in the mounting box, a volatile 46 for improving emotion and refreshing is placed.
The cold and hot exchange filter core that this embodiment provided, the main effect of mounting box is that the gaseous that volatilizees of volatile matter that can make its inside place can diffuse outside, consequently, this application does not limit the structure of mounting box, as long as can realize that the volatile matter can volatilize and diffuse outside, all is in the protection scope of this application. The volatile matter can be a fragrance rod, and the fragrance rod (the built-in essential oil) is clamped into the middle hollow part of the columnar circular ring to complete the collocation. The combination of the cold-heat exchange filter element and the aromatherapy rod (with the essential oil inside) brings the experience of the aromatherapy smell of the essential oil to the wearer, and can play roles of improving emotion and refreshing.
On the basis of the above embodiment, as shown in fig. 1 and 2, the cold-heat exchange filter element provided in this embodiment includes a front end cover 44 and a rear end cover 41, where the front end cover 44 and the rear end cover 41 can be screwed and fixed into a whole through an open thread, and in an inner cavity formed by screwing the front end cover 44 and the rear end cover 41 into a whole, a plurality of stacked monolithic rings 42 are placed, and a clamping ring 43 is also placed, where the clamping ring 43 is disposed between the last monolithic ring 42 and the front end cover 44; the front end cover 44 and the rear end cover 41 are respectively provided with a gas circulation channel. The front end cap 44 and the rear end cap 41 form a cartridge receptacle in which a cartridge can be placed.
In the cold-heat exchange filter element provided in this embodiment, since the snap ring 43 is disposed between the last single-piece ring 42 and the front end cover 44, the air flow flowing in the filter element cannot flow directly from the front end cover 44 to the rear end cover 41 through the center of the cylindrical ring formed by the plurality of single-piece rings, or flow from the rear end cover 41 to the front end cover 44 through the center of the cylindrical ring formed by the plurality of single-piece rings, and a curved flow direction must be taken, namely: the sucked cold air flows in through the air circulation channel of the front end cover, then flows in the center of the columnar circular ring formed by a plurality of single circular rings, then is diffused into the isolation air duct on each single circular ring from the center of the circular ring, flows out of the isolation air duct, and finally flows out of the rear end cover, so that a curved airflow flow path is formed; the expired hot air is the same and will not be described in detail here. So far, the cold-hot exchange filter element provided by the embodiment can slow down the air flow speed from two structural directions, one structural direction is an air flow curve path formed by an isolation air duct formed by the single circular ring, and the other structural direction is an air flow curve path formed by a front end cover, a rear end cover, a clamping ring and a columnar circular ring formed by a plurality of single circular rings, so that the discharged hot air and the inhaled cold air can be thoroughly exchanged in the filter element from the two aspects, thereby better realizing the constant temperature and humidity state.
In addition, the cold and hot exchange filter element provided by the embodiment can be taken out from the filter element container for replacement, and the filter element can be kept clean and sanitary through daily water washing, so that a better using effect is achieved, and meanwhile, the cost is saved.
On the basis of the above embodiment, the front end cover 44 of the cold-heat exchange filter element provided in this embodiment is provided with a ring of annular gas flow channels 441 along the circumference.
On the basis of the above embodiment, the cold-heat exchange filter element provided in this embodiment, in order to fix the mounting box, the mounting box is prevented from shaking and giving uncomfortable feeling to the wearer, and the box cover 452 is fastened on the clamping ring 43.
The cold-heat exchange filter element provided in the above embodiment is not limited in application field, and can be used as a fitting on a skiing mask, and can be applied to other fields, so long as the application is within the scope of protection of the present application for realizing exchange of two gases.
Another object of the present invention is to provide a mask comprising the heat exchange cartridge as provided in any one of the embodiments above.
The mask that this embodiment provided through cold and hot exchange filter core, can keep the moisture that the gauze mask flows in the isolation wind channel of filter core, guarantees that moisture in the gauze mask is in time discharged, when keeping dry, can also avoid directly inhaling the cold air, weakens the intake of air and reduces the temperature of air conditioning after a plurality of isolation wind channels of cold and hot exchange filter core promptly to play the effect of protection lung.
Preferably, the mask provided in this embodiment based on the above implementation includes: the scarf 2 is provided with the cold-heat exchange filter element 4, and the scarf 2 also comprises a one-way exhalation valve 3 arranged on the scarf 2.
The skiing mask provided by the embodiment not only comprises the cold and hot exchange filter element in the embodiment, but also is provided with the one-way exhalation valve 3, the one-way exhalation valve 3 has the function of ensuring that the air exhaled by a skier can flow out through the one-way exhalation valve, and the external cold air cannot flow in through the one-way exhalation valve, so that the design can ensure that the air exhaled by the skier can be effectively and quickly exhausted, and the inside of the mask is ensured to be furthest dried, thereby ensuring the comfort of a wearer.
Preferably, the mask provided by the embodiment based on the previous implementation, please combine fig. 4-7, further comprises a mask 1 arranged in the scarf, wherein a cold-heat exchange filter element mounting hole 12 and an exhalation valve mounting hole 11 are arranged on the mask 1, and the rear ends of the cold-heat exchange filter element 4 and the unidirectional breather valve 3 are respectively arranged on the cold-heat exchange filter element mounting hole 12 and the exhalation valve mounting hole 11.
The mask provided by the embodiment is made of hard materials, and the structure of the mask is attached to the outline of the face of a human body, so that a wearer can feel more comfortable; in addition, because the cold-heat exchange filter element 4 and the one-way breather valve 3 are arranged on the mask (the mask, the cold-heat exchange filter element 4 and the one-way breather valve 3 are fixed together in a threaded connection manner as seen in fig. 7), the cold-heat exchange filter element and the one-way breather valve are replaceable accessories, the filter element can be taken out from the filter element container to be replaced, the filter element container can be replaced, and the filter element container can be replaced simultaneously, so that better use effect is achieved, and the use cost is further saved.
Preferably, as shown in fig. 8, the ski mask provided by the embodiment on the basis of the previous implementation is provided with a cold-heat exchange filter element mounting ring 22 and an exhalation valve mounting ring 21 on the scarf 2, and the cold-heat exchange filter element 4 and the unidirectional breather valve 3 respectively pass through the cold-heat exchange filter element mounting ring 22 and the exhalation valve mounting ring 21 and are respectively mounted and fixed with the cold-heat exchange filter element mounting hole 12 and the exhalation valve mounting hole 11. The cold-heat exchange filter element mounting ring 22 and the exhalation valve mounting ring 21 can be formed by rubber rings, or can be formed by sewing a layer of cloth lockstitch on the mounting rings, and the cold-heat exchange filter element mounting ring is not limited in the application, so long as the cold-heat exchange filter element 4 and the one-way respiratory valve 3 can pass through.
The structure of the one-way breathing valve is not particularly limited, and as long as the structure that gas can only flow from one single direction but can not flow in two directions at the same time can be realized, the invention is within the scope of protection, and the following embodiment provides a specific structure of the one-way breathing valve, as shown in fig. 9, the one-way breathing valve 3 comprises an expiratory front end cover 31, an expiratory rear end cover 33, and a valve core 32 arranged in the middle;
the valve core 32 comprises a round baffle 32 made of flexible material and a connecting rod 321 arranged at the center of the round baffle 322;
the expiration rear end cover 33 is provided with an expiration airway, the valve core 32 is mounted on the expiration rear end cover 33 through a connecting rod 321, and the expiration airway is covered by a circular baffle 322.
The foregoing description is only of the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention.
Claims (9)
1. A cold and heat exchange cartridge comprising: the air bags are densely distributed, and can slow down the air flow speed of the sucked cold air or the discharged hot air, so that the discharged hot air and the sucked cold air can be directly contacted and interchanged in the air bags, and then the discharged hot air is released or the sucked cold air is sucked through the air bags;
the air bag comprises a columnar ring formed by superposing a plurality of single-piece circular rings (42), wherein each single-piece circular ring (42) is provided with a plurality of clapboards, and the air bag is formed between two adjacent single-piece circular rings (42) at intervals through the clapboards;
the device comprises a plurality of partition boards with different shapes, wherein the partition boards with different shapes are distributed in a labyrinth shape; the partition plates are cross-shaped partition plates (421), and two adjacent partition plates are arranged at intervals in a staggered manner; fixing holes (422) are respectively formed in the same positions of the single circular rings (42), and a plurality of single circular rings (42) are overlapped together through the fixing holes (422).
2. A cold and heat exchange cartridge according to claim 1, wherein a cartridge with a scent diffusion aperture is placed in the cylindrical ring, the cartridge comprising a cartridge body (451) and a cartridge cover (452) that are integrated by means of a snap-in clip, and a volatile (46) for improving mood, refreshing effect is placed in the cartridge.
3. The cold-heat exchange filter element according to claim 2, comprising a front end cover (44), a rear end cover (41) and a snap ring (43), wherein the front end cover (44) and the rear end cover (41) are screwed and fixed into a whole through an open thread, the plurality of single-piece circular rings (42) and the snap ring (43) are arranged in a cavity formed by the front end cover (44) and the rear end cover (41), and the snap ring (43) is arranged between the last single-piece circular ring (42) and the front end cover (44);
the front end cover (44) and the rear end cover (41) are respectively provided with a gas circulation channel.
4. A cold-heat exchange cartridge according to claim 3, wherein the cap (452) is snapped onto the snap ring (43).
5. A mask comprising the heat exchange cartridge of any one of claims 1-4.
6. The mask of claim 5, comprising: the scarf (2) is characterized by further comprising a one-way exhalation valve (3), and the cold-heat exchange filter element (4) and the one-way exhalation valve (3) are respectively arranged on the scarf (2).
7. The mask according to claim 6, comprising a mask (1) arranged in the scarf, wherein a cold-heat exchange filter element mounting hole (12) and an exhalation valve mounting hole (11) are arranged on the mask (1), and the rear ends of the cold-heat exchange filter element (4) and the one-way breather valve (3) are respectively arranged on the cold-heat exchange filter element mounting hole (12) and the exhalation valve mounting hole (11).
8. The mask according to claim 7, wherein a cold-heat exchange filter element mounting ring (22) and an exhalation valve mounting ring (21) are arranged on the scarf (2), and the cold-heat exchange filter element (4) and the one-way breathing valve (3) are respectively fixedly mounted with the cold-heat exchange filter element mounting hole (12) and the exhalation valve mounting hole (11) after respectively passing through the cold-heat exchange filter element mounting ring (22) and the exhalation valve mounting ring (21).
9. The mask according to claim 6, wherein the one-way breathing valve (3) comprises a front end cover (31) for exhalation, a rear end cover (33) for exhalation, and a valve core (32) provided in the middle;
the valve core (32) comprises a round baffle (32) made of flexible materials and a connecting rod (321) arranged in the center of the round baffle (322);
an expiration airway is arranged on the expiration rear end cover (33), the valve core (32) is arranged on the expiration rear end cover (33) through a connecting rod (321), and the expiration airway is covered by a round baffle piece (322).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048647.6A CN110882499B (en) | 2018-09-10 | 2018-09-10 | Cold and heat exchange filter element and mask |
| PCT/CN2018/107621 WO2020051948A1 (en) | 2018-09-10 | 2018-09-26 | Cold-hot exchange filter element and breathing mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811048647.6A CN110882499B (en) | 2018-09-10 | 2018-09-10 | Cold and heat exchange filter element and mask |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110882499A CN110882499A (en) | 2020-03-17 |
| CN110882499B true CN110882499B (en) | 2024-03-19 |
Family
ID=69744880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811048647.6A Active CN110882499B (en) | 2018-09-10 | 2018-09-10 | Cold and heat exchange filter element and mask |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110882499B (en) |
| WO (1) | WO2020051948A1 (en) |
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2018
- 2018-09-10 CN CN201811048647.6A patent/CN110882499B/en active Active
- 2018-09-26 WO PCT/CN2018/107621 patent/WO2020051948A1/en active Application Filing
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN86205992U (en) * | 1986-08-15 | 1987-10-03 | 余志鹏 | Gauze mask with flexible air-preheating casing pipe |
| US5570684A (en) * | 1995-12-29 | 1996-11-05 | Behr; R. Douglas | Heating and humidifying respiratory mask |
| CN2300426Y (en) * | 1997-05-04 | 1998-12-16 | 曾正伢 | Health care breather |
| CN2620553Y (en) * | 2002-05-28 | 2004-06-16 | 李阜卿 | Health-care mouthpiece |
| CN105636632A (en) * | 2013-07-29 | 2016-06-01 | 瑞思迈有限公司 | Heat and moisture exchanger for a patient interface |
| CN103948187A (en) * | 2014-04-26 | 2014-07-30 | 田顺天 | Breathing gas heat exchange cold-proof mask |
| CN106690578A (en) * | 2017-01-25 | 2017-05-24 | 北京理工大学 | Chronic respiratory diseases treatment mask with keeping warm and moisture function |
| CN207544376U (en) * | 2017-10-25 | 2018-06-29 | 北京爱莫生健康科技有限公司 | A kind of mask that can be recycled |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2020051948A1 (en) | 2020-03-19 |
| CN110882499A (en) | 2020-03-17 |
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