CN105833441A - Neck-hanging type air purification system - Google Patents
Neck-hanging type air purification system Download PDFInfo
- Publication number
- CN105833441A CN105833441A CN201610420949.6A CN201610420949A CN105833441A CN 105833441 A CN105833441 A CN 105833441A CN 201610420949 A CN201610420949 A CN 201610420949A CN 105833441 A CN105833441 A CN 105833441A
- Authority
- CN
- China
- Prior art keywords
- neck
- receiver
- cleaning system
- air inlet
- mask
- Prior art date
- 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.)
- Pending
Links
- 238000004887 air purification Methods 0.000 title abstract 7
- 238000000746 purification Methods 0.000 claims abstract description 15
- 238000004140 cleaning Methods 0.000 claims description 33
- 230000000694 effects Effects 0.000 claims description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- 239000011941 photocatalyst Substances 0.000 claims description 4
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 claims description 3
- 229910001416 lithium ion Inorganic materials 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 abstract 1
- 101100269850 Caenorhabditis elegans mask-1 gene Proteins 0.000 description 13
- 238000001914 filtration Methods 0.000 description 11
- 239000007789 gas Substances 0.000 description 10
- 239000000463 material Substances 0.000 description 5
- WSFSSNUMVMOOMR-UHFFFAOYSA-N Formaldehyde Chemical compound O=C WSFSSNUMVMOOMR-UHFFFAOYSA-N 0.000 description 4
- 230000000007 visual effect Effects 0.000 description 4
- 235000019256 formaldehyde Nutrition 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 206010020751 Hypersensitivity Diseases 0.000 description 1
- 206010021079 Hypopnoea Diseases 0.000 description 1
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000003915 air pollution Methods 0.000 description 1
- 208000026935 allergic disease Diseases 0.000 description 1
- 230000007815 allergy Effects 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000010419 fine particle Substances 0.000 description 1
- 230000005802 health problem Effects 0.000 description 1
- 239000004816 latex Substances 0.000 description 1
- 229920000126 latex Polymers 0.000 description 1
- 210000004072 lung Anatomy 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000029058 respiratory gaseous exchange Effects 0.000 description 1
- 208000023504 respiratory system disease Diseases 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B7/00—Respiratory apparatus
- A62B7/10—Respiratory apparatus with filter elements
-
- 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
- A62B9/04—Couplings; Supporting frames
-
- 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
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention discloses a neck-hanging type air purification system. The neck-hanging type air purification system comprises a gauze mask and a purification device, wherein the gauze mask covers the face of a human body, the purification device is used for purifying air, and besides, the gauze mask communicates with the purification device through an air inlet pipe; the neck-hanging type air purification system further comprises an arc-shaped connecting rod which is adaptive to the neck of a wearer, so that the neck-hanging type air purification system is hung on the neck of the wearer through the connecting rod. The neck-hanging type air purification system solves the problem that a conventional air purification system sold in the market is inconvenient to wear, does not impede the normal action of the wearer, and also has the characteristics of being comfortable to wear, durable and the like.
Description
Technical field
The present invention relates to technical field of living goods, particularly to a kind of neck hanging air cleaning system
System.
Background technology
Harmful substance serious harm health in air, air pollution the most in recent years adds
Play, haze has become as mankind's great environmental problem urgently to be resolved hurrily and health problem, at present,
People are generally the most out of doors or mask is worn as personal protective measures in the public arena of indoor.
But, when common mask is worn, it is usually present problems with: first, passes through mask
Filtration flow air relies primarily on the breathing of human lung and provides power, and the filter effect of mask is more
Good, the pressure drag of air is the biggest, increases the weight of the burden of eupnea, causes hypopnea, this feelings
Condition is particularly susceptible generation with old man, child and respiratory disorder patient.Secondly, exhaled gas
In aqueous vapor cannot discharge rapidly, part even condense in inside mask, cause the sensation of hectic fever,
Have a strong impact on wear comfort, and easily breed bacteria.It addition, during air-breathing, mouth
The internal negative pressure that produces of cover, the air of outside filtered can be by the gap between mask and face
Sucked by human body so that the material self that the actual filtration efficiency of mask is declared far below businessman
Filter efficiency.Therefore, common mask is not appropriate for wearing for a long time, and filter effect is limited.
Therefore, small portable air-purifying respirator is occurred in that on the market, as shown in Figure 1.
Fig. 1 is the structural representation of air-purifying mask in prior art, and this air-purifying mask includes mouth
Cover body 1 ＇ and air cleaner 2 ＇, the two is by long soft-pipe 3 ＇ connection, wherein, this sky
Air purifying apparatus 2 ＇ includes housing, filter course and air extractor, and outside air is drawn by air extractor
Entering in housing, outside air becomes pure air after filter course filters, and pure air is by taking out
Device of air is in long soft-pipe 3 ＇ inlet port cover body 1 ＇.
But, when above-mentioned air-purifying mask is worn, air cleaner 2 ＇ need hand-held or
Being bundled on arm, in use long soft-pipe 3 ＇ swings with the motion of wearer's arm,
Thus pull mask body 1 ＇, have a strong impact on wearing comfort, also reduced long soft-pipe 3 ＇'s
Service life.And, long soft-pipe 3 ＇ can increase the burden of wearer, and obstruction wearer's is normal
Action.
The defect existed in view of above-mentioned air-purifying mask, it would be highly desirable to a kind of sky easy to carry is provided
Gas cleaning system.
Summary of the invention
For solving above-mentioned technical problem, the purpose of the present invention is for providing a kind of hanging air cleaning of neck
System, including the curved rod suitable with the neck of wearer, this neck hanging air cleaning system
System can be hung on wearer's neck by this connecting rod, so that this neck hanging air cleaning system
Unite easy to carry.
In order to realize the purpose of the present invention, the present invention provides a kind of hanging air cleaning system of neck,
Including being covered in the mask of human body face and for purifying the purifier of air, and the two passes through
Air inlet pipe is connected；Also include the curved rod suitable with the neck of wearer, so that described
The hanging air cleaning system of neck is hung on the neck of wearer by described connecting rod.
Being arranged such, when wearing the hanging air cleaning system of this neck, wearer only need to be hung
On neck, without hand-held or be bundled on arm, overcome the most existing air
Cleaning system wears inconvenient problem, does not hinder the normal action of wearer, also has and wear
The feature such as comfortable, durable..
Alternatively, described connecting rod be respectively arranged at two ends with the first receiver and the second receiver, two
Person is positioned at the both sides of wearer's neck；
Each parts of described purifier be placed in described first receiver and described second storage
In box.
Alternatively, described purifier includes that control portion and purification portion, described control portion are located at institute
Stating in the first receiver, described purification portion is located in described second receiver, and described air inlet pipe is even
Connect described second receiver and described mask；
Described connecting rod is the structure of inner hollow, and its inner chamber is provided with wire, and described wire connects
Described control portion and described purification portion.
Alternatively, described second receiver surface is provided with air inlet, and inside is provided with quiet turbine wind
Machine, for sucking air in described second receiver by described air inlet.
Alternatively, described second receiver surface offers some apertures, and described aperture is described
Air inlet.
Alternatively, it is additionally provided with, in described second receiver, the filter course being covered in described air inlet；
Described filter course ecto-entad includes active carbon filter screen, electrostatic filter pulp and photocatalyst filter successively
Net.
Alternatively, in described first receiver, it is provided with interconnective control circuit plate and battery,
Described wire one end connects described control circuit plate, and the other end connects described quiet turbofan；
Described first receiver outer surface is provided with the shift knob being connected with described control circuit plate
And air volume adjusting knob.
Alternatively, described battery is rechargeable lithium ion batteries, described first receiver outer surface
It is additionally provided with the LED being connected with described battery, for showing the charge volume of described battery.
Alternatively, described mask offers the air inlet being connected with described air inlet pipe, described air inlet
Mouth is positioned at one end connection of described mask diffusing part, along the direction away from described air inlet,
Described diffusing part is the pyramidal structure of gradual enlargement.
Alternatively, described mask is provided with gas outlet, and the outside wall surface of described gas outlet connects one end
Fixing elastic valve, described elastic valve can be towards described mask under the effect of draught head
Outside curling.
Accompanying drawing explanation
Fig. 1 is the structural representation of air-purifying mask in prior art；
Fig. 2 is the structural representation of the hanging air cleaning system of neck provided by the present invention；
Fig. 3 is the structural representation at second visual angle of Fig. 2；
Fig. 4 is the structural representation at the 3rd visual angle of Fig. 2；
Fig. 5 is the structural representation of Fig. 4 Elastic valve；
Fig. 6 is the partial enlarged drawing of I part in Fig. 4.
In Fig. 1:
1 ＇ mask body, 2 ＇ air cleaners, 3 ＇ long soft-pipes.
In Fig. 2-5:
1 mask, 11 elastic valve；
2 purifiers, 21 first receivers, 211 shift knobs, 212 air volume adjusting knobs,
213LED lamp, 22 second receivers, 221 air inlets；
3 connecting rods, 4 air inlet pipe, 5 diffusing parts.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that technical scheme, knot below
The present invention is described in further detail to close the drawings and specific embodiments.
When air-purifying mask shown in Fig. 1 is worn, air cleaner 2 ＇ needs hand-held or bundle
Tying up on arm, in use long soft-pipe 3 ＇ swings with the motion of wearer's arm, from
And pull mask body 1 ＇, have a strong impact on wearing comfort, also reduce making of long soft-pipe 3 ＇
Use the life-span.And, long soft-pipe 3 ＇ can increase the burden of wearer, hinders the normal row of wearer
Dynamic, and it is unfavorable for attractive in appearance.
Refer to accompanying drawing 2-4, wherein, Fig. 2 is the hanging air cleaning system of neck provided by the present invention
Structural representation；Fig. 3 is the structural representation at second visual angle of Fig. 2；Fig. 4 is the 3 of Fig. 2
The structural representation at visual angle.
In a kind of specific embodiment, as in figure 2 it is shown, the present invention provides a kind of hanging air of neck
Cleaning system, including being covered in the mask 1 of human body face and for purifying the purifier 2 of air,
And the two is connected by air inlet pipe 4, the air after being purified by purifier 2 is by this air inlet
Pipe 4 enters in mask 1.It addition, this air cleaning system also includes suitable with the neck of human body
Curved rod 3, purifier 2 is fixed on this connecting rod 3, so that air cleaning system is passed through
Connecting rod 3 is hung on the neck of human body.
Being arranged such, when wearing the hanging air cleaning system of this neck, wearer only need to be hung
On neck, overcome the most existing air cleaning system and wear inconvenient problem, no
Hinder the normal action of wearer, also there is comfortable wearing, the feature such as attractive in appearance, durable.
Specifically, as in figure 2 it is shown, connecting rod 3 be respectively arranged at two ends with receiver, and two receivers
Laying respectively at the both sides of neck, each parts of above-mentioned purifier 2 are placed in two receivers, with
The weight making two receivers mutually balances.
It is arranged such, is positioned at two receivers of neck both sides except the work playing accommodating purifier 2
With outward, additionally it is possible to play and prevent connecting rod 3 effect of landing from neck, so that this neck is hanging
When air cleaning system hangs on neck more stable.
In embodiment shown in Fig. 2-4, purifier 2 includes control portion and purification portion, wherein,
Control portion is located in the first receiver 21, and for controlling the duty of purification portion, purification portion sets
In the second receiver 22, it is used for purifying air, and above-mentioned air inlet pipe 4 is connected to the second receiver
22, the air after the purification portion in the second receiver 22 purifies enters mask by air inlet pipe 4
In.
It addition, in the present embodiment, connecting rod 3 is the structure of inner hollow, and its inner chamber is provided with and leads
Line, this wire connects control portion and purification portion, so that control portion can control purification portion
Duty.
Specifically, it is provided with interconnective control circuit plate and battery in the first receiver 21, leads
Line one end is connected to control circuit plate, and this wire includes electrode line and negative line, thus is formed back
Road.
More specifically, the rechargeable lithium ion batteries that battery is capacity 2000mAh, meanwhile, as
Shown in Fig. 3, the first receiver 21 outer surface is provided with the 5V charging inlet being connected with battery, also sets
There is the LED 213 being connected with battery, for showing the charge volume of battery, including a redness
LED and a blue led lamp, the bright expression of blue led lamp charges, red LED lamp
Bright expression charging complete.
Certainly, above-mentioned battery is alternatively common non-charging battery, selects charged electrical in the present embodiment
Pond makes this neck hanging air cleaning system longer for service life.
On the other hand, as it is shown on figure 3, the second receiver 22 surface is provided with air inlet 221, and should
Being additionally provided with the filter course covering this air inlet 221 in second receiver 22, outside air passes through this mistake
Filtering layer becomes pure air.Meanwhile, the second receiver 22 is internal is additionally provided with quiet turbofan,
For sucking in the second receiver 22 by outside air by air inlet 221, the other end of wire is even
Being connected to this quiet turbofan, the control circuit plate in the first receiver 21 is by this polygon control survey
The duty of quiet turbofan.
Based on this, wearer controls the duty of above-mentioned quiet turbofan for convenience, on
State the first receiver 21 outer surface and be provided with the shift knob 211 and air quantity being connected with control circuit plate
Regulation button 212, controls quiet turbofan by shift knob 211 and is in and is turned on and off work
Make state, by rotating air volume adjusting knob 212, regulate the intake of quiet turbofan, and
Its intake can consecutive variations.
It is arranged such, when user wears the hanging air cleaning system of this neck, quiet turbofan
In running order, it is passed through after constantly drawing air into and filtering in mask 1 so that during mask 1
Carving the malleation keeping certain, outside air can not be entered by the gap of mask 1, thus further
Ensure that wearer breathes the cleanliness factor of air.
Specifically, as in figure 2 it is shown, above-mentioned air inlet 221 can be to be covered in the second receiver 22 table
Some apertures in face so that the air being entered the second receiver 22 by this air inlet 221 is uniform
And air-flow at a high speed.
Further, air inlet 211 is inwardly coated with active carbon filter screen, electrostatic filter pulp and light successively
Catalyst filter screen, this active carbon filter screen, electrostatic filter pulp and photocatalyst filtering net are above-described filtration
Layer.
Wherein, active carbon filter screen was used for the bulky grain in air filtering, such as pollen, various allergy
Former etc., and the harmful gas such as formaldehyde adsorption；It is thin that electrostatic filter pulp is used for filtering PM2.5 and PM0.5 etc.
Microparticle；Photocatalyst filtering net is for harmful gass such as decomposing formaldehydes, and plays the effect of sterilization.
Certainly, above-mentioned filter course is it is not necessary to include above-mentioned three kinds of filtrations, it is possible to for this
Other filtering material that field is conventional, such as, filter course can include spongy layer, active carbon layer and
Nonwoven layer, but, the filter course decapacitation in the present embodiment is played in absorption air oarse-grained
Outside effect, additionally it is possible to filter multiple fine particle agent resolving harmful gas, thus improve further
The performance of the hanging air cleaning system of this neck.
Please continue to refer to accompanying drawing 5-6, wherein, Fig. 5 is the structural representation of Fig. 4 Elastic valve；
Fig. 6 is the partial enlarged drawing of I part in Fig. 4.
In various embodiments above, air inlet is also associated with diffusing part 5, as shown in Figure 6, along away from
The direction of air inlet, this diffusing part 5 is the pyramidal structure of gradual enlargement.
Being arranged such so that when pure air is by this diffusing part 5, enlargement in section, flow velocity drops
Low, so that pure air can the most mildly enter mask 1, it is to avoid high velocity air is direct
The discomfort that piping and druming face brings.
Further, as it is shown in figure 5, mask 1 outer surface offers gas outlet, and give vent to anger at this
The wall of mouth connects the elastic valve 11 having one end fixing, and this elastic valve 11 can be towards mask 1
Outside curling, i.e. when in mask 1 being malleation, under the effect of mask 1 inside and outside differential pressure, this bullet
Property valve 11 outwards crimp, wearer exhalation waste gas and steam can be arranged by above-mentioned gas outlet
Going out, after discharge, the malleation in mask 1 disappears, and this elastic valve 11 will be replied by natural resiliency
Smooth, make gas outlet close.
Being arranged such, the air moment in mask 1 is in flow regime, it is possible to will wear in time
Gas and the steam of person's exhalation are discharged, and wearer does not have damp and hot sensation.
It addition, mask 1 can be made up of transparent plastic material, it uses with human body face joint place
Latex material is made, certainly, it is possible to use other material commonly used in the art.
Above a kind of hanging air cleaning system of neck provided by the present invention is carried out detailed Jie
Continue.Principle and the embodiment of the present invention are set forth by specific case used herein,
The explanation of above example is only intended to help to understand method and the core concept thereof of the present invention.Should
When pointing out, for those skilled in the art, without departing from the principle of the invention
On the premise of, it is also possible to the present invention is carried out some improvement and modification, and these improve and modify also
Fall in the protection domain of the claims in the present invention.
Claims (10)
1. the hanging air cleaning system of neck, including the mask (1) being covered in human body face
And for purifying the purifier (2) of air, and the two is connected by air inlet pipe (4)；Its
It is characterised by, also includes the curved rod (3) suitable with the neck of wearer, so that described
The hanging air cleaning system of neck is hung on the neck of wearer by described connecting rod (3).
The hanging air cleaning system of neck the most according to claim 1, it is characterised in that institute
That states connecting rod (3) is respectively arranged at two ends with the first receiver (21) and the second receiver (22),
The two is positioned at the both sides of wearer's neck；
Each parts of described purifier (2) are placed in described first receiver (21) and institute
State in the second receiver (22).
The hanging air cleaning system of neck the most according to claim 2, it is characterised in that institute
State purifier (2) and include that control portion and purification portion, described control portion are located at described first storage
In box (21), described purification portion is located in described second receiver (22), described air inlet pipe
(4) described second receiver (22) and described mask (1) are connected；
Described connecting rod (3) is the structure of inner hollow, and its inner chamber is provided with wire, described in lead
Line connects described control portion and described purification portion.
The hanging air cleaning system of neck the most according to claim 3, it is characterised in that institute
Stating the second receiver (22) surface and be provided with air inlet (221), inside is provided with quiet turbofan,
For air is sucked in described second receiver (22) by described air inlet (221).
The hanging air cleaning system of neck the most according to claim 4, it is characterised in that institute
Stating the second receiver (22) surface and offer some apertures, described aperture is described air inlet
(221)。
The hanging air cleaning system of neck the most according to claim 4, it is characterised in that institute
It is additionally provided with, in stating the second receiver (22), the filter course being covered in described air inlet (221)；
Described filter course ecto-entad includes active carbon filter screen, electrostatic filter pulp and photocatalyst filter successively
Net.
The hanging air cleaning system of neck the most according to claim 4, it is characterised in that institute
Interconnective control circuit plate and battery, described wire it is provided with in stating the first receiver (21)
One end connects described control circuit plate, and the other end connects described quiet turbofan；
Described first receiver (21) outer surface is provided with the switch being connected with described control circuit plate
Button (211) and air volume adjusting knob (212).
The hanging air cleaning system of neck the most according to claim 7, it is characterised in that institute
Stating battery is rechargeable lithium ion batteries, described first receiver (21) outer surface be additionally provided with
The LED (213) that described battery connects, for showing the charge volume of described battery.
9., according to the hanging air cleaning system of the neck according to any one of claim 1-8, it is special
Levying and be, described mask (1) offers the air inlet being connected with described air inlet pipe (4), institute
State air inlet to be positioned at one end of described mask (1) and connect and have a diffusing part (5), along away from described
The direction of air inlet, described diffusing part (5) is the pyramidal structure of gradual enlargement.
10., according to the hanging air cleaning system of the neck according to any one of claim 1-8, it is special
Levying and be, described mask (1) is provided with gas outlet, and the outside wall surface of described gas outlet connects one end
Fixing elastic valve (11), described elastic valve (11) can under the effect of draught head court
To the curling of described mask (1) outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420949.6A CN105833441A (en) | 2016-06-13 | 2016-06-13 | Neck-hanging type air purification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610420949.6A CN105833441A (en) | 2016-06-13 | 2016-06-13 | Neck-hanging type air purification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105833441A true CN105833441A (en) | 2016-08-10 |
Family
ID=56576049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610420949.6A Pending CN105833441A (en) | 2016-06-13 | 2016-06-13 | Neck-hanging type air purification system |
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| Country | Link |
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| CN (1) | CN105833441A (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106440095A (en) * | 2016-09-09 | 2017-02-22 | 苏州美瑞康医疗科技有限公司 | Multifunctional wearable health-care device |
| CN106606830A (en) * | 2016-12-30 | 2017-05-03 | 苏州贝昂科技有限公司 | Combined type air purifier and PM2.5-preventing mask |
| CN106693226A (en) * | 2016-12-26 | 2017-05-24 | 大连理工大学 | A face mask with expanded filtering range |
| CN106807000A (en) * | 2017-02-28 | 2017-06-09 | 上海朗沁投资管理有限公司 | Air cleaning facility |
| CN106823179A (en) * | 2017-02-28 | 2017-06-13 | 上海朗沁投资管理有限公司 | Neck wears formula controller and air cleaning facility |
| CN109579200A (en) * | 2019-01-29 | 2019-04-05 | 深圳市联奕实业有限公司 | Move carry device |
| CN110624185A (en) * | 2018-06-22 | 2019-12-31 | 崑山科技大学 | Wearable devices based on air filtration |
| CN111387594A (en) * | 2020-03-26 | 2020-07-10 | 青岛农业大学 | Sterilizing protective mask for preventing medical care personnel from infection |
| CN112546473A (en) * | 2020-12-02 | 2021-03-26 | 深圳市凯科兴科技有限公司 | Automatic air supply transparent mask |
| WO2021156876A1 (en) * | 2020-02-09 | 2021-08-12 | Pureorr Ltd. | Device, system and method for treating air during breathing |
| WO2026052065A1 (en) * | 2024-09-06 | 2026-03-12 | 张烈 | Neck-worn air blowing mask |
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| CN109579200B (en) * | 2019-01-29 | 2024-04-26 | 深圳市联奕实业有限公司 | Sports mount |
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