CN105797290A - Neck entangled type air purifier - Google Patents
Neck entangled type air purifier Download PDFInfo
- Publication number
- CN105797290A CN105797290A CN201610323754.XA CN201610323754A CN105797290A CN 105797290 A CN105797290 A CN 105797290A CN 201610323754 A CN201610323754 A CN 201610323754A CN 105797290 A CN105797290 A CN 105797290A
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- air
- discharge pipe
- blast pipe
- chamber
- filter element
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
- A62B18/02—Masks
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B23/00—Filters for breathing-protection purposes
- A62B23/02—Filters for breathing-protection purposes for respirators
- A62B23/025—Filters for breathing-protection purposes for respirators the filter having substantially the shape of a mask
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Pulmonology (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention relates to a neck entangled type air purifier. The air purifier comprises a mask matched with the face of a worker, the mask is provided with an air inlet, the air inlet is connected with one end of an arch-shaped shell, the bending outline of the arch-shaped shell is matched with the neck outline of the worker, a first filtering unit is arranged in the arch-shaped shell and is communicated with the outside, an induced draft fan is arranged on an air outlet of the first filtering unit, an air outlet of the induced draft fan is communicated with the air inlet of the mask, and an air outlet is formed in the mask and is connected with the other end of the arch-shaped shell; a second filtering unit is further arranged in the arch-shaped shell, and an air inlet of the second filtering unit is communicated with the air outlet of the mask; and an air outlet of the second filtering unit is communicated with the exterior. The worker can conveniently wear the air purifier on the neck, the wearing manner is simple, the induced draft fan guides cleaned air into the mask, then, the cleaned air is guided into the second filtering unit from the mask via the air outlet, the air flow of the whole purifier can form a locally-opened loop system, the problem that the due to breathing of the worker, local pressure of the mask is too large, and the efficiency of the induced draft fan is reduced is solved, and the wear comfort of the mask is improved.
Description
Technical field
The present invention relates to technical field of air purification, particularly to one around neck formula air purifier.
Background technology
Under the working environment of underground coal mine, stone pit, cement plant, building and metallurgical contour dust; the respiratory system of operating personnel can be produced huge injury; if the operating personnel under above-mentioned working environment is not effectively protected measure; depositing in dust alveolar in the respiratory system of operating personnel after too much to cause the lung tissue Diffuse fibrous pathological changes of operating personnel to form pneumoconiosis, and serious also can causing death.For the problems referred to above, the above-mentioned operating personnel in working environment is generally fitted provided with anti-dust respirator, and common filter-type respirator is not suitable for the work condition environment of high dust, more problem is still existed for Gas feeding mask, such as because the safety of battery and blower fan just cannot use in the contour dust of underground coal mine (explosive environment) place, Gas feeding mask is substantially the waist that air cleaning part is arranged on operating personnel, not only wearing comfort is not high, also can hinder normal operation.If the power of fan chosen is relatively low, operating personnel there will be the sense that produces to feel suffocated for QI-insufficiency, and wearing comfort seriously reduces, if the power of fan as chosen is higher, the noise of blower fan is just relatively big, also can affect the comfortableness worn.
Summary of the invention
It is an object of the invention to provide a kind of around neck formula air purifier, while convenient working personnel wear, improve the comfortableness that air purifier is worn.
This invention address that technical problem adopts the following technical scheme that around neck formula air purifier, including the face shield coordinated with operating personnel's face, described face shield is provided with air inlet be connected with one end of arch shell, the crooked outline of described arch shell coincide with the cervical region profile of operating personnel, the first filter element it is provided with in arch shell, the air inlet of the first filter element is in communication with the outside, the gas outlet place of the first filter element is provided with air-introduced machine, the air outlet of described air-introduced machine connects with the air inlet of face shield, described face shield is additionally provided with air outlet be connected with the other end of arch shell, it is additionally provided with the second filter element in described arch shell, the air inlet of the second filter element connects with air outlet, the gas outlet of the second filter element is in communication with the outside.
The present invention there is also techniques below feature:
Being additionally provided with breather valve on described face shield, described breather valve is that check valve and conducting direction are pointed to the external world by face shield.
The two ends of described arch shell are arranged respectively to the first discharge pipe and the first blast pipe, extended on described face shield has the second blast pipe and the second discharge pipe, the mouth of pipe of described second blast pipe and the second discharge pipe respectively constitutes air inlet and air outlet, described first discharge pipe and the second blast pipe constitute grafting and coordinate, described first blast pipe and the second discharge pipe constitute grafting and coordinate, and the first discharge pipe and the first blast pipe connect with the gas outlet of the first filter element and the second filter element air inlet respectively.
The nozzle position place of described first discharge pipe and the second blast pipe is respectively arranged with the first magnet ring, the mouth of pipe of the first blast pipe and the second discharge pipe is respectively arranged with the second magnet ring, being positioned at the first discharge pipe and the first blast pipe is respectively arranged with locking member, described locking member constitutes snap-fit engagement with the second blast pipe and the second discharge pipe respectively.
Described locking member includes the hinged clamp being arranged on the first discharge pipe and the second blast pipe, the outer wall of described clamp the first discharge pipe and the second blast pipe is respectively arranged with spring, one end of described spring is connected with the plate face of clamp, and clamp constitutes snap-fit engagement with the projection of setting on the second blast pipe and the second discharge pipe respectively.
Being provided with opening on described face shield, described breather valve includes lid door, and described lid door is made up of plastic material or elastomeric material, and lid door closure is located on this opening, and the upper end of lid door is connected by elastic rubber column with face shield.
The tube section waviness of described first discharge pipe and the first blast pipe, the pipe shaft of the first discharge pipe and the first blast pipe adopts food stage elastomeric material to make.
It is provided with the first chamber in described arch shell, first filter element includes the first filter element being arranged on the first chamber, first chamber is provided with air intake filter box, air intake filter box constitutes detachable connection with arch shell, the side of the first chamber is additionally provided with the second chamber, it is provided with air-introduced machine the first chamber and the second chamber in described second chamber, the second chamber is provided with air outlet and the connection of the first discharge pipe tube chamber.
Being additionally provided with the 3rd chamber in described arch shell, the second filter element includes the second filter element being arranged in the 3rd chamber, and the 3rd chamber is provided with air inlet and the connection of the first blast pipe.
It is additionally provided with lithium battery group in described arch shell, arch shell is additionally provided with control panel, bluetooth module, power extension interface, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, bluetooth module is for being connected with mobile phone, and power extension interface is used for connecting expansion of power supply.
nullCompared with the prior art，Beneficial effects of the present invention is embodied in: adopt the connected mode of arch shell and face shield，Operating personnel is convenient to be worn on equipment on neck，Wearing mode is simple，Air after first filter element cleaning is introduced in the air inlet of face shield by air-introduced machine，When user expiration state，Too much gas was discharged by air outlet moment，Air-introduced machine work efficiency can be avoided to reduce even out-of-work situation，And then avoid the problem that air-introduced machine reduces to the air output of face shield，The air got rid of by air outlet enters in the second filter element，So that the air-flow in face shield forms the system of local open type，Main Function principle is maintain the continuous output of blower fan，Guarantee wind supply quantity，Avoid the local face shield local pressure caused due to operating personnel's breathing excessive，Make the problem that air-introduced machine work efficiency reduces，And then avoid the phenomenon felt suffocated to occur，Thus improving the comfort level that face shield is worn.
Accompanying drawing explanation
Fig. 1 is the structural representation around neck formula air purifier；
Fig. 2 is the left view of Fig. 1；
Fig. 3 is the structural representation of breather valve；
Fig. 4 is the structural representation of locking member；
Fig. 5 is the Section View of locking member.
Detailed description of the invention
Referring to figs. 1 through Fig. 5, to the architectural feature of the present invention, details are as follows:
Around neck formula air purifier, including the face shield 10 coordinated with operating personnel's face, described face shield 10 is provided with air inlet 11 be connected with one end of arch shell 20, the crooked outline of described arch shell 20 coincide with the cervical region profile of operating personnel, the first filter element it is provided with in arch shell 20, the air inlet of the first filter element is in communication with the outside, the gas outlet place of the first filter element is provided with air-introduced machine 60, the air outlet of described air-introduced machine 60 connects with the air inlet 11 of face shield 10, described face shield 10 is additionally provided with air outlet 12 be connected with the other end of arch shell 20, it is additionally provided with the second filter element in described arch shell 20, the air inlet of the second filter element connects with air outlet 12, the gas outlet of the second filter element is in communication with the outside.
nullShown in Fig. 1，Adopt the connected mode of arch shell 20 and face shield 10，Operating personnel is convenient to be worn on air cleaning facility on neck，Wearing mode is simple，Air after cleaning is introduced in the air inlet 11 of face shield 10 by air-introduced machine 60 by the first filter element，Then introduce in the second filter element from face shield 10 through air outlet 12 again，So that the air-flow of whole air purifier forms the system of local open type，The local malleation produced when operating personnel breathes，Air-introduced machine 60 can be made to reduce work efficiency，Therefore the deficiency of air of air inlet 11 can be made，Make operating personnel that the phenomenon felt suffocated of short time occur，And then the comfortableness that impact is worn，The two ends of face shield 10 above-mentioned just connect with filter element respectively，Local malleation in face shield 10 can be got rid of moment，Avoid the phenomenon that air-introduced machine 60 power reduces or stops，Slow down or avoid the sense of discomfort that the personnel of wearing produce owing to feeling suffocated，Improve the comfortableness worn of air cleaning facility.
As the preferred version of the present invention, for improving the comfortableness that operating personnel wears further, described face shield 10 being additionally provided with breather valve 30, described breather valve 30 is pointed to the external world for check valve and conducting direction by face shield 10.Utilize the one-way conduction effect of breather valve 30, the pressure in face shield 10 can be discharged further, so that face shield 10 is in natural atmospheric pressure state all the time, it is ensured that air-introduced machine 60 is located in working order all the time, and then guarantee the comfort level that operating personnel wears；The breather valve 30 at this place simply plays the effect of auxiliary exhaust, and maintains atmospheric pressure state and mainly rely on the effect being opened to air port 12 on face shield 10.
Operation is worn for what further facilitate operating personnel, the two ends of described arch shell 20 are arranged respectively to the first discharge pipe 21 and the first blast pipe 22, extended on described face shield 10 has the second blast pipe 13 and the second discharge pipe 14, the mouth of pipe of described second blast pipe 13 and the second discharge pipe 14 respectively constitutes air inlet 11 and air outlet 12, described first discharge pipe 21 constitutes grafting with the second blast pipe 13 and coordinates, described first blast pipe 22 constitutes grafting with the second discharge pipe 14 and coordinates, first discharge pipe 21 connects with the gas outlet of the first filter element and the second filter element air inlet respectively with the first blast pipe 22.In the process of actual wear, first arch shell 20 is set on neck, the first discharge pipe 21 and the first blast pipe 22 that make the two ends of arch shell 20 are in overhanging state, then face shield 10 is worn on the face, the second blast pipe 13 and the second discharge pipe 14 that make face shield 10 constitute grafting coordinate with the first discharge pipes 21 and the first blast pipe 22 respectively, starting air-introduced machine 60 and can carry out operation, the air purifier wearing mode of this kind of structure is simple.
As the scheme that the present invention is more highly preferred to, the nozzle position place of described first discharge pipe 21 and the second blast pipe 13 is respectively arranged with the first magnet ring 41, the mouth of pipe of the first blast pipe 22 and the second discharge pipe 14 is respectively arranged with the second magnet ring 42, being positioned at the first discharge pipe 21 and the first blast pipe 22 is respectively arranged with locking member 50, described locking member 50 constitutes snap-fit engagement with the second blast pipe 13 and the second discharge pipe 14 respectively.Employing magnetic force guides, in use procedure, utilize the second blast pipe 13 of the first magnet ring 41 and the more convenient enforcement face shield 10 of the second magnet ring 42 and the grafting of the second discharge pipe 14 and the first discharge pipe 21 and the first blast pipe 22, can implementing the connection of face shield 10 and arch shell 20 accurately, it is extremely convenient to operate.First magnet ring 41 and the second magnet ring 42 can also effectively guarantee the sealing that the second blast pipe 13 of face shield 10 and the second discharge pipe 14 coordinate with the first discharge pipe 21 and the first blast pipe 22 grafting, the high dust air avoiding the external world enters in face shield 10, and utilize locking member 50 to realize the first discharge pipe 21 and the first blast pipe 22 second blast pipe 13 and the second discharge pipe 14 is fastenedly connected, it is to avoid loosen phenomenon.
More preferably, described locking member 50 includes the hinged clamp 51 being arranged on the first discharge pipe 21 and the second blast pipe 13, the outer wall of the first discharge pipe 21 and the second blast pipe 13 is respectively arranged with spring 52, one end of described spring 52 is connected with the plate face of clamp 51, the clamping joint of clamp 51 constitutes snap-fit engagement with the projection 53 of setting on the second blast pipe 13 and the second discharge pipe 14 respectively, also hinged on clamp 51 it is provided with snap ring 54, the jointed shaft of described snap ring 54 is parallel with the jointed shaft of clamp 51, and snap ring 54 is for sheathed projection 53.
Being provided with opening 101 on described face shield 10, described breather valve 30 includes lid door 31, and described lid door 31 is made up of plastic material or elastomeric material, and lid door 31 lid is located on this opening 101, and the upper end of lid door 31 is connected by elastic rubber column 32 with face shield 10.The breather valve 30 of said structure is similar to single open-door structure, and when being under normal-pressure situations in face shield 10, lid door 31 place is in off position, extraneous air cannot be introduced into face shield 10, when the pressure in face shield 10 is in malleation, lid door 31 is opened, thus carrying out pressure release.
Owing to the contouring head size of different people is different, for adapting to wearing of different people, what guarantee this depurator wears versatility, the tube section waviness of described first discharge pipe 21 and the second blast pipe 13, the pipe shaft of the first discharge pipe 21 and the second blast pipe 13 adopts food grade elastomeric elastomeric material to make, thus the size of whole air cleaning system can be extended or reduce, and then adapt to wearing of different work personnel.
More specifically, the first chamber 201 it is provided with in described arch shell 20, first filter element includes the first filter element 71 being arranged on the first chamber 201, first chamber 201 is provided with air intake filter box 72, air intake filter box 72 constitutes detachable connection with arch shell 20, the side of the first chamber 201 is additionally provided with the second chamber 202, it is provided with air-introduced machine 60 first chamber 201 in described second chamber 202 to connect with the second chamber 202, the second chamber 202 is provided with air outlet and the connection of the first discharge pipe 21 tube chamber.
Being additionally provided with the 3rd chamber 203 in described arch shell 20, the second filter element includes the second filter element 81 being arranged in the 3rd chamber 203, the 3rd chamber 203 is provided with air inlet and the first blast pipe 22 connects.
It is additionally provided with lithium battery group 90 in described arch shell 20, arch shell 20 is additionally provided with control panel, bluetooth module, power extension interface, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, bluetooth module is for being connected with mobile phone, and power extension interface is used for connecting expansion of power supply 80.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, and when without departing substantially from the spirit of the present invention or basic feature, it is possible to realize the present invention in other specific forms.Therefore, no matter from which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the invention rather than described above limits, it is intended that all changes in the implication of the equivalency dropping on claim and scope included in the present invention.Any accompanying drawing labelling in claim should be considered as the claim that restriction is involved.
In addition, it is to be understood that, although this specification is been described by according to embodiment, but not each embodiment only comprises an independent technical scheme, this narrating mode of description is only for clarity sake, description should be made as a whole by those skilled in the art, and the technical scheme in each embodiment through appropriately combined, can also form other embodiments that it will be appreciated by those skilled in the art that.
Claims (10)
- null1. around neck formula air purifier，Including the face shield (10) coordinated with operating personnel's face，It is characterized in that: described face shield (10) is provided with air inlet (11) and is connected with one end of arch shell (20)，The crooked outline of described arch shell (20) coincide with the cervical region profile of operating personnel，Arch shell is provided with the first filter element in (20)，The air inlet of the first filter element is in communication with the outside，The gas outlet place of the first filter element is provided with air-introduced machine (60)，The air outlet of described air-introduced machine (60) connects with the air inlet (11) of face shield (10)，Described face shield (10) is additionally provided with air outlet (12) be connected with the other end of arch shell (20)，It is additionally provided with the second filter element in described arch shell (20)，The air inlet of the second filter element connects with air outlet (12)，The gas outlet of the second filter element is in communication with the outside.
- 2. according to claim 1 around neck formula air purifier, it is characterized in that: be additionally provided with breather valve (30) on described face shield (10), described breather valve (30) is pointed to the external world for check valve and conducting direction by face shield (10).
- 3. according to claim 1 and 2 around neck formula air purifier, it is characterized in that: the two ends of described arch shell (20) are arranged respectively to the first discharge pipe (21) and the first blast pipe (22), extended on described face shield (10) has the second blast pipe (13) and the second discharge pipe (14), the mouth of pipe of described second blast pipe (13) and the second discharge pipe (14) respectively constitutes air inlet (11) and air outlet (12), described first discharge pipe (21) constitutes grafting with the second blast pipe (13) and coordinates, described first blast pipe (22) constitutes grafting with the second discharge pipe (14) and coordinates, first discharge pipe (21) connects with the gas outlet of the first filter element and the second filter element air inlet respectively with the first blast pipe (22).
- 4. according to claim 3 around neck formula air purifier, it is characterized in that: the nozzle position place of described first discharge pipe (21) and the second blast pipe (13) is respectively arranged with the first magnet ring (41), the mouth of pipe of the first blast pipe (22) and the second discharge pipe (14) is respectively arranged with the second magnet ring (42), being positioned at the first discharge pipe (21) and the first blast pipe (22) is respectively arranged with locking member (50), described locking member (50) constitutes snap-fit engagement with the second blast pipe (13) and the second discharge pipe (14) respectively.
- 5. according to claim 4 around neck formula air purifier, it is characterized in that: described locking member (50) includes the hinged clamp (51) being arranged on the first discharge pipe (21) and the second blast pipe (13), the outer wall of the first discharge pipe (21) and the second blast pipe (13) is respectively arranged with spring (52), one end of described spring (52) is connected with the plate face of clamp (51), the clamping joint of clamp (51) projection (53) that arrange upper with the second blast pipe (13) and the second discharge pipe (14) respectively constitutes snap-fit engagement, clamp (51) is above also hinged is provided with snap ring (54), the jointed shaft of described snap ring (54) is parallel with the jointed shaft of clamp (51), snap ring (54) is for sheathed projection (53).
- 6. according to claim 2 around neck formula air purifier, it is characterized in that: described face shield (10) is provided with opening (101), described breather valve (30) includes lid door (31), described lid door (31) is made up of plastic material or elastomeric material, lid door (31) lid is located on this opening (101), and the upper end of lid door (31) is connected by elastic rubber column (32) with face shield (10).
- 7. according to claim 3 around neck formula air purifier, it is characterized in that: the tube section waviness of described first discharge pipe (21) and the first blast pipe (22), the pipe shaft of the first discharge pipe (21) and the first blast pipe (22) adopts food stage elastomeric material to make.
- 8. according to claim 3 around neck formula air purifier, it is characterized in that: in described arch shell (20), be provided with the first chamber (201), first filter element includes the first filter element (71) being arranged on the first chamber (201), first chamber (201) is provided with air intake filter box (72), air intake filter box (72) constitutes detachable connection with arch shell (20), the side of the first chamber (201) is additionally provided with the second chamber (202), it is provided with air-introduced machine (60) first chamber (201) in described second chamber (202) to connect with the second chamber (202), second chamber (202) is provided with air outlet and the connection of the first discharge pipe (21) tube chamber.
- 9. according to claim 8 around neck formula air purifier, it is characterized in that: in described arch shell (20), be additionally provided with the 3rd chamber (203), second filter element includes the second filter element (81) being arranged in the 3rd chamber (203), and the 3rd chamber (203) is provided with air inlet and the first blast pipe (22) connection.
- 10. according to claim 1 around neck formula air purifier, it is characterized in that: in described arch shell (20), be additionally provided with lithium battery group (90), arch shell (20) is additionally provided with control panel, bluetooth module, power extension interface, described control panel is used for showing electricity, efficiency of dust collection and external dust degree information, bluetooth module is for being connected with mobile phone, and power extension interface is used for connecting expansion of power supply (80).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323754.XA CN105797290B (en) | 2016-05-13 | 2016-05-13 | Neck-winding type air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610323754.XA CN105797290B (en) | 2016-05-13 | 2016-05-13 | Neck-winding type air purifier |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105797290A true CN105797290A (en) | 2016-07-27 |
| CN105797290B CN105797290B (en) | 2021-11-02 |
Family
ID=56452382
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610323754.XA Expired - Fee Related CN105797290B (en) | 2016-05-13 | 2016-05-13 | Neck-winding type air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105797290B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833441A (en) * | 2016-06-13 | 2016-08-10 | 北京随能科技有限公司 | Neck-hanging type air purification system |
| CN106388074A (en) * | 2016-09-09 | 2017-02-15 | 苏州美瑞康医疗科技有限公司 | Garment having air cleaning function |
| CN106693226A (en) * | 2016-12-26 | 2017-05-24 | 大连理工大学 | Mask with filtering range broadening function |
| 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 |
| CN107693978A (en) * | 2017-10-31 | 2018-02-16 | 黔南民族师范学院 | A kind of active multifunctional filtering mouth mask |
| CN111330173A (en) * | 2020-03-09 | 2020-06-26 | 曹佳慧 | Medical face protection breathing machine |
| CN111408079A (en) * | 2020-04-27 | 2020-07-14 | 张一鸣 | Protection degassing unit |
| CN111772267A (en) * | 2020-07-10 | 2020-10-16 | 深圳市铁幕电子竞技科技有限公司 | Personal air purifier and method |
| US20220047895A1 (en) * | 2018-12-12 | 2022-02-17 | Dyson Technology Limited | Air treatment apparatus |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003099385A1 (en) * | 2002-05-29 | 2003-12-04 | Templeton Randall D | Respirator hood assembly |
| CN1864766A (en) * | 2006-04-07 | 2006-11-22 | 李治中 | Postpositioned duplex self-absorptive filter face mask capable of connecting with a self-rescuing respirator |
| CN102781520A (en) * | 2009-07-17 | 2012-11-14 | 帕夫泰克技术私人有限公司 | Respirator |
| CN203989554U (en) * | 2014-05-28 | 2014-12-10 | 张毅林 | A kind of mouth mask breather valve |
| CN105167251A (en) * | 2015-09-07 | 2015-12-23 | 王勇 | Dust-proof anti-odor anti-smog electronic face mask with built-in fan capable of being rapidly disassembled |
| CN205586387U (en) * | 2016-05-13 | 2016-09-21 | 秦小坤 | Around neck formula air purifier |
-
2016
- 2016-05-13 CN CN201610323754.XA patent/CN105797290B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2003099385A1 (en) * | 2002-05-29 | 2003-12-04 | Templeton Randall D | Respirator hood assembly |
| CN1864766A (en) * | 2006-04-07 | 2006-11-22 | 李治中 | Postpositioned duplex self-absorptive filter face mask capable of connecting with a self-rescuing respirator |
| CN102781520A (en) * | 2009-07-17 | 2012-11-14 | 帕夫泰克技术私人有限公司 | Respirator |
| CN203989554U (en) * | 2014-05-28 | 2014-12-10 | 张毅林 | A kind of mouth mask breather valve |
| CN105167251A (en) * | 2015-09-07 | 2015-12-23 | 王勇 | Dust-proof anti-odor anti-smog electronic face mask with built-in fan capable of being rapidly disassembled |
| CN205586387U (en) * | 2016-05-13 | 2016-09-21 | 秦小坤 | Around neck formula air purifier |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105833441A (en) * | 2016-06-13 | 2016-08-10 | 北京随能科技有限公司 | Neck-hanging type air purification system |
| CN106388074A (en) * | 2016-09-09 | 2017-02-15 | 苏州美瑞康医疗科技有限公司 | Garment having air cleaning function |
| CN106693226A (en) * | 2016-12-26 | 2017-05-24 | 大连理工大学 | Mask with filtering range broadening function |
| 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 |
| CN107693978A (en) * | 2017-10-31 | 2018-02-16 | 黔南民族师范学院 | A kind of active multifunctional filtering mouth mask |
| US20220047895A1 (en) * | 2018-12-12 | 2022-02-17 | Dyson Technology Limited | Air treatment apparatus |
| CN111330173A (en) * | 2020-03-09 | 2020-06-26 | 曹佳慧 | Medical face protection breathing machine |
| CN111330173B (en) * | 2020-03-09 | 2022-04-22 | 济南鑫贝西生物技术有限公司 | Medical face protection breathing machine |
| CN111408079A (en) * | 2020-04-27 | 2020-07-14 | 张一鸣 | Protection degassing unit |
| CN111772267A (en) * | 2020-07-10 | 2020-10-16 | 深圳市铁幕电子竞技科技有限公司 | Personal air purifier and method |
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| Publication number | Publication date |
|---|---|
| CN105797290B (en) | 2021-11-02 |
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