CN220142467U - Clip nose formula oil smoke filter of low resistance of inhaling - Google Patents
Clip nose formula oil smoke filter of low resistance of inhaling Download PDFInfo
- Publication number
- CN220142467U CN220142467U CN202222526681.8U CN202222526681U CN220142467U CN 220142467 U CN220142467 U CN 220142467U CN 202222526681 U CN202222526681 U CN 202222526681U CN 220142467 U CN220142467 U CN 220142467U
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- CN
- China
- Prior art keywords
- filter
- plug
- oil smoke
- ring
- inner ring
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000779 smoke Substances 0.000 title claims abstract description 32
- 239000000463 material Substances 0.000 claims abstract description 40
- 238000001914 filtration Methods 0.000 claims abstract description 20
- 210000003928 nasal cavity Anatomy 0.000 claims abstract description 14
- 210000001331 nose Anatomy 0.000 claims description 14
- 239000003517 fume Substances 0.000 claims description 9
- 238000007789 sealing Methods 0.000 claims description 9
- 238000001746 injection moulding Methods 0.000 claims description 4
- 239000002861 polymer material Substances 0.000 claims description 3
- 229920005989 resin Polymers 0.000 claims description 3
- 239000011347 resin Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 6
- 210000000492 nasalseptum Anatomy 0.000 abstract description 5
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000000741 silica gel Substances 0.000 description 5
- 229910002027 silica gel Inorganic materials 0.000 description 5
- 239000007789 gas Substances 0.000 description 4
- 230000029058 respiratory gaseous exchange Effects 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- 239000000835 fiber Substances 0.000 description 3
- 239000006233 lamp black Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 239000004966 Carbon aerogel Substances 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000004743 Polypropylene Substances 0.000 description 1
- 229920006221 acetate fiber Polymers 0.000 description 1
- 239000004964 aerogel Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 229920002301 cellulose acetate Polymers 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 239000005038 ethylene vinyl acetate Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Abstract
The utility model provides a low-suction-resistance nose-clamping type oil smoke filter, which relates to the technical field of filtering and adsorption and comprises a pair of barrel-shaped filter plugs, wherein the filter plugs are inserted into a nasal cavity to filter oil smoke, the filter plugs are connected with each other through elastic connecting rings, the connecting rings are U-shaped, a group of buckles are arranged on two sides in a notch of each connecting ring, each buckle has elasticity, a filter cavity is formed in each filter plug and is internally provided with a filter material, the rear end of each filter plug is provided with a baffle strip to prevent the filter material from being sucked into the nasal cavity, the low-suction-resistance nose-clamping type oil smoke filter is provided with a pair of filter plugs, the filter plugs are connected through the elastic connecting rings, the filter plugs are plugged into the nasal cavity, and the connecting rings are clamped on a nasal septum part to play the effect of filtering the oil smoke, so that the filter is more comfortable and convenient to wear.
Description
Technical Field
The utility model relates to the technical field of filtration and adsorption, in particular to a low-suction-resistance nose-clamping type oil smoke filter.
Background
Kitchen fume and cigarette fume contain a large amount of harmful substances, which cause serious damage to the health of people in fume environment, and the prior art mainly adopts a mode of installing a fume extractor, an exhaust fan and the like to reduce the suction of fume, but can not fundamentally solve the problems for people in fume and second-hand fume environment for a long time. Patent CN214680601U discloses a lampblack filter, and its filter equipment includes casing, filter screen, active carbon piece, still includes annex such as battery, motor, fan, and this filter structure is more complicated, heavy, and the travelling comfort of wearing has the problem, and the molding is strange, and the application place commonality is poor, therefore, the present case is born from this fact.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a low-suction-resistance nose-clamping type oil smoke filter, which solves the problems in the prior art.
(II) technical scheme
In order to achieve the above purpose, the utility model is realized by the following technical scheme: a low-suction-resistance nose-clamping type oil smoke filter is characterized in that: the filter plug comprises a pair of barrel-shaped filter plugs, wherein the filter plugs are used for being inserted into nasal cavities to filter oil smoke, the filter plugs are connected with each other through elastic connecting rings, the connecting rings are U-shaped, a group of buckles are arranged on two sides in the notch of each connecting ring, each buckle is elastic, a filter cavity is formed inside each filter plug, filter materials are contained in each filter cavity, and a baffle is arranged at the rear end of each filter plug to block the filter materials from being sucked into the nasal cavities.
Preferably, one or more sealing rings are arranged outside the filter plug, and the sealing rings are in a skirt shape.
Preferably, the filter plug is conical, and the air inlet direction is slightly larger, so that a structure with a small upper part and a large lower part is formed.
Preferably, the filter plug is made of injection molding resin or polymer material.
Preferably, the filter material is made of high-efficiency filter material.
Preferably, the filter plug comprises a filter outer ring and a filter inner ring, the filter outer ring is sleeved outside the filter inner ring, a plurality of expiration channels are formed between the filter outer ring and the filter outer ring, an air valve which is opened and closed is arranged at the bottom of each expiration channel, a filter cavity is formed inside the filter inner ring, filter materials are filled in the filter cavity, a stop bar is further arranged at the upper end inside the filter inner ring, and the stop bar blocks the filter materials from being sucked into the nasal cavity.
Preferably, the filter inner ring is detachably embedded in the filter outer ring, and the filter inner ring is buckled in the filter outer ring.
(III) beneficial effects
The utility model provides a low-suction-resistance nose-clamping type oil smoke filter. The beneficial effects are as follows:
1. this clip nose formula oil smoke filter of low suction resistance is provided with a pair of filter plug, connects through the elastic connection ring between the filtration outer lane, will filter the plug and pack into the nasal cavity in, and the go-between centre gripping plays the effect of filtering the oil smoke at the nasal septum part, wears more comfortable convenient.
2. This press from both sides nose formula oil smoke filter, through adopting the high-efficient filter material of attenuate, when guaranteeing the filter effect, reduced respiratory resistance, filter material can follow the filter chamber of filter plug simultaneously and get rid of, conveniently changes, the twice is used.
3. This clip nose formula oil smoke filter of low inhale resistance can set up the filter plug into filtering outer lane and filter the inner circle, sets up the expiration passageway between filtering outer lane and filtering the inner circle, establishes the pneumatic valve in expiration passageway bottom, and during inspiration, the pneumatic valve is closed, and during expiration, the pneumatic valve is opened, exhales promptly and has been widened expiration area, improves the smoothness nature of breathing.
Drawings
FIG. 1 is a diagram of a novel embodiment;
FIG. 2 is a schematic diagram of an internal mechanism according to a first embodiment of the present utility model;
FIG. 3 is a top view of a first embodiment of the present utility model;
FIG. 4 is a schematic diagram of a second embodiment of the present utility model;
FIG. 5 is a second schematic structural diagram of a second embodiment of the present utility model;
FIG. 6 is a top view of a second embodiment of the present utility model;
fig. 7 is a bottom view of a second embodiment of the present utility model;
FIG. 8 is a first schematic diagram of the inside of a second embodiment of the present utility model;
fig. 9 is a second internal schematic diagram of a second embodiment of the present utility model.
In the figure: 1. a filter plug; 11. filtering the outer ring; 12. filtering the inner ring; 2. a connecting ring; 3. a buckle; 4. a seal ring; 5. a filter chamber; 6. a filter material; 7. an exhalation path; 8. an air valve; 9. and (5) a stop bar.
Detailed Description
The embodiment of the utility model provides a low-suction-resistance nose-clamping type oil smoke filter, as shown in fig. 1-9, for the first embodiment of the implementation, a small and convenient oil smoke filter is designed, the filter plug 1 consists of two filter plugs 1 and a connecting ring 2, wherein the filter plugs 1 are made of elastic materials, a pair of the filter plugs 1 are mutually connected through the elastic connecting ring 2, the connecting ring 2 is U-shaped, a group of buckles 3 are arranged on two sides in a notch of the connecting ring 2, the buckles 3 have elasticity, a filter cavity 5 is formed in the filter plug 1, a filter material 6 is contained in the filter cavity, a baffle strip 9 is arranged at the rear end of the filter plug 1 as shown in the figure, the filter material 6 can be removed from the filter cavity 5, the filter material 6 after use is replaced, and the nose-clamping type oil smoke filter is used for the second time, so that the utilization rate is improved.
As shown in fig. 4-9, in the second embodiment, the filter plug 1 is divided into a filter outer ring 11 and a filter inner ring 12, the filter outer ring 11 is sleeved on the filter inner ring 12, a filter cavity 5 is formed inside the filter inner ring 12, a high-efficiency filter material 6 is filled in the filter outer ring 11, an exhalation channel 7 is formed between the filter outer ring 11 and the filter inner ring 12, a valve 8 with a one-way switch is arranged at the bottom, the valve 8 is similar to a valve of a heart, and is closed in one direction and flows in the opposite direction, further, the filter outer rings 11 are connected with each other through a connecting ring 2 to form a set of oil smoke filter, the oil smoke filter can be simply worn on a nose, specifically, the connecting ring 2 is provided with an elastic buckle 3 which can be clamped at a nasal septum part to play a fixing role, the filter plug 1 is respectively plugged into two nostrils, the circumference of the filter outer ring 11 is attached to the nostrils, during inhalation, air flow enters the nasal cavity after being filtered by the filter material 6 in the middle of the filter inner ring 12 from the outside, at the moment, the bottom of the filter outer ring 11 is in a closed state, and during exhalation, the air flow pushes the valve 8 of the filter outer ring 11 when the air valve 8 is opened, and the valve 8 of the air valve 8 is opened in the outer ring is very small, and the normal respiration is not influenced.
Specifically, in this embodiment, the two filter plugs 1 and the connecting ring 2 may be formed integrally by injection molding, and then the high-efficiency filter material 6 is inserted into the inner filter ring 12 to form a filter, wherein the materials of the filter plugs 1 (except the high-efficiency filter material 6) and the connecting ring 2 may be injection-molded resin or polymer materials such as PE, PP, EVA, rubber, nylon, polyurethane, and silica gel, preferably silica gel, and more preferably silica gel with shore Hardness (HA) of 50 degrees or less.
Preferably, the inner filter ring 12 and the outer filter ring 11 are not integral, and the inner filter ring 11 and the inner filter ring 12 are detachably arranged, so that the inner filter ring 12 is conveniently removed from the outer filter ring 11, and the filter material 6 inside the inner filter ring is conveniently replaced.
Further, the filtering material 6 may be selected from low-resistance filtering cotton, preferably, one or more of acetate fiber, polyester fiber, PP fiber and plant fiber, and may be loaded with activated carbon, organic aerogel, carbon aerogel and other materials with high specific surface area or high porosity, so as to further improve the adsorption and filtration effects of the filtering material 6, for example, the adsorption resistance of the filling filtering material 6 is less than 0.3KPa, and the thickness is less than 5mm; preferably, the suction resistance is less than 0.1KPa, and the thickness is less than 3 mm. When in use, the filter material 6 is tightly filled in the middle of the filter inner ring 12, and no gap exists between the filter material 6 and the filter inner ring 12. The space for filling the filter material 6 is preferably conical, the air inlet direction is slightly larger, the filter material 6 is conveniently filled and plugged, a baffle strip 9 or a grid is arranged near the upper end, the filter material 6 is prevented from being sucked into the nasal cavity, and meanwhile, the strength of the middle part of the outer filter ring 11 is also increased.
When there is no gas flow or inhalation, the gas valve 8 is in a closed state, as shown in fig. 8, and when exhalation, the gas valve 8 is pushed open by the exhaled gas, and is in an open state, as shown in fig. 9.
As shown in fig. 4, the buckle 3 is clamped at two sides of the nasal septum through the connecting ring 2, and plays a role in fixing, so as to prevent the filter from falling off.
As shown in fig. 4, in order to better realize the sealing between the filter plug 1 and the nose wings, the outer ring of the filter plug 1 can be sleeved with a sealing ring 4 designed into a skirt structure, and the sealing rings 4 can be arranged singly or in a plurality of ways.
The lampblack filter disclosed by the utility model can be conveniently worn on the front nostril, is attractive and elegant, can play a role in filtering kitchen lampblack and secondhand smoke in social entertainment places, and reduces the harm of the smoke to human health.
Working principle: the filter plug 1 is manufactured by taking silica gel as a material, the hardness of the silica gel is 30 degrees of Shore Hardness (HA), the main body of the filter plug 1 is obtained by injection molding through a mold, then a cellulose acetate filter material 6 is filled in the middle of a filter inner ring 12, the filter plug 1 is plugged into nostrils, a connecting ring 2 clamps nose wings, a buckle 3 is clamped in the nostrils to play a role in fixing, a filter outer ring 11 is sleeved with two layers of skirt edge sealing rings 4 to play a role in sealing when in use, a baffle strip is arranged at the upper part of the filter inner ring 12 to prevent the filter material 6 from being sucked into the nasal cavities,
in the second embodiment, 2 air valves 8 are arranged at the bottom of each single filtering outer ring 11, and are in a closed state during inspiration, and the air valves 8 are pushed away by air flow during expiration; the filtering outer ring 11 is sleeved with two layers of skirt edge sealing rings 4, namely, the exhalation widens the exhalation area, and improves the smoothness of breathing.
In view of the above-mentioned, it is desirable,
this clip nose formula oil smoke filter of low suction resistance is provided with a pair of filter plug 1, is connected through elastic connection ring 2 between the filter outer lane 11, in will filter plug 1 fills in the nasal cavity, and go-between 2 centre gripping is at the nasal septum part, plays the effect of filtering oil smoke, wears more comfortable convenient.
This press from both sides nose formula oil smoke filter, through adopting the high-efficient filter material 6 of attenuate, when guaranteeing the filter effect, reduced respiratory resistance, filter material 6 can follow filter plug 1's filter chamber 5 in simultaneously and get rid of, conveniently changes, the twice is used.
According to the low-suction-resistance nose-clamping type oil smoke filter, the filter plug 1 can be arranged to be the outer filter ring 11 and the inner filter ring 12, the exhalation channel 7 is arranged between the outer filter ring 11 and the inner filter ring 12, the air valve 8 is arranged at the bottom of the exhalation channel 7, the air valve 8 is closed during inhalation, and the air valve 8 is opened during exhalation, namely the exhalation area is widened during exhalation, and the smoothness of breathing is improved.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A low-suction-resistance nose-clamping type oil smoke filter is characterized in that: including a pair of barrel-shaped filter plug (1) for insert the interior filtration oil smoke of nasal cavity, a pair of filter plug (1) is connected each other through elastic connection ring (2), go-between (2) are the U font, both sides are provided with a set of buckle (3) in go-between (2) notch, buckle (3) have elasticity, filter plug (1) inside formation filter chamber (5), interior filter material (6), the rear end of filter plug (1) is equipped with shelves strip (9), blocks filter material (6) inhale in the nasal cavity.
2. The low suction resistance, nose clip type fume filter of claim 1, wherein: one or more sealing rings (4) are arranged outside the filter plug (1).
3. The low suction resistance, nose clip type fume filter of claim 1, wherein: the filter plug (1) is conical, and the air inlet direction is slightly larger, so that a structure with a small upper part and a large lower part is formed.
4. A low suction resistance, nose clip style smoke filter as defined in any one of claims 1-3, wherein: the filter plug (1) is made of injection molding resin or polymer materials.
5. A low suction resistance, nose clip style smoke filter as defined in any one of claims 1-3, wherein: the filter material (6) is made of high-efficiency filter material.
6. A low suction resistance, nose clip style smoke filter as defined in any one of claims 1-3, wherein: the filter plug (1) comprises a filter outer ring (11) and a filter inner ring (12), wherein the filter outer ring (11) is sleeved outside the filter inner ring (12), a plurality of expiration channels (7) are formed between the filter outer ring and the filter inner ring, an air valve (8) which is opened and closed is arranged at the bottom of the expiration channels (7), a filter cavity (5) is formed inside the filter inner ring (12), filter materials (6) are filled in the filter cavity (5), a baffle strip (9) is further arranged at the inner upper end of the filter inner ring (12), and the baffle strip (9) blocks the filter materials (6) from being inhaled into the nasal cavity.
7. The low-suction-resistance nose-clip type oil smoke filter as defined in claim 6, wherein: the filter inner ring (12) is detachably embedded on the filter outer ring (11), and the filter inner ring (12) is buckled in the filter outer ring (11).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022216123143 | 2022-06-27 | ||
| CN202221612314 | 2022-06-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220142467U true CN220142467U (en) | 2023-12-08 |
Family
ID=89011486
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222526681.8U Active CN220142467U (en) | 2022-06-27 | 2022-09-23 | Clip nose formula oil smoke filter of low resistance of inhaling |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220142467U (en) |
-
2022
- 2022-09-23 CN CN202222526681.8U patent/CN220142467U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |