CN209251803U - A kind of power air-supply band flap valve anti-dust mask - Google Patents
A kind of power air-supply band flap valve anti-dust mask Download PDFInfo
- Publication number
- CN209251803U CN209251803U CN201821417638.5U CN201821417638U CN209251803U CN 209251803 U CN209251803 U CN 209251803U CN 201821417638 U CN201821417638 U CN 201821417638U CN 209251803 U CN209251803 U CN 209251803U
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- China
- Prior art keywords
- air
- cover
- power
- air supply
- flap valve
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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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Abstract
The utility model discloses a kind of power to blow with flap valve anti-dust mask, including cover, the cover arches upward from surrounding towards central arcuate, air inlet is provided in the middle part of the cover, lower section two sides are provided with exhalation vents, the air inlet is connected with air supply pipeline, the cover two sides are provided with fixing head band, the cover is connected by air supply pipeline with power powered air-purifying structure, the power powered air-purifying structure is composed of power air supply device with filter device, and the power air supply device is made of lithium battery, mini blower；Several layers are provided in the filter device, and there are the filter membranes in gap between each other.The positive pressure at breathing mask is realized using minitype motivation air supply device, from the angle of transfer filtration resistance, it undertakes the resistance of air during the filtration process by external device, enough, suitable fresh airs is fed directly to human body respiration organ, improve breathing comfort level.
Description
Technical field
The utility model relates to a kind of power to blow with flap valve anti-dust mask, belong to dust-proof product technical field.
Background technique
Anti-dust mask is the personal protective equipment of common protection respiratory health, wherein using it is most common be with
Abandoning formula self-absorbing filtering anti-dust mask, there are the workplace of industrial dust, suggestion labourer wears anti-dust mask, prevention
The health hazard of dust.The labourer of China's contact industrial dust draws more than 2,000 ten thousand, 2013 annual reports due to connecing dirt
The occupational disease pneumoconiosis new cases risen are 23 152, account for the 87. 72% of the Nian Xinfa occupational disease sum, illustrate that China produces
Property dust harzard is wide, needs to carry out the professional population enormous amount of respiratory system protection.
Most at present to use self-suction dustproof mask, this mask will increase inspiratory resistance with the increase of dust filtering amount, sternly
Ghost image rings operating efficiency and comfort level.Especially front-line workers breathes the meeting that has some setbacks when adorning oneself with anti-dust mask progress manual operation
The tired sense of enhancing, a large amount of perspire cause physical strength to be overdrawed, therefore worker would rather select comfortable operation to be also reluctant to wear anti-dust mask.
Trace to its source, it is final the main reason for be influence that current anti-dust mask has ignored mask to human body respiration, especially carry out
When manual labor operation, it is unable to satisfy internal oxygen and quickly consumes, the resistance that air is generated by filter device in breathing
It needs to be undertaken by human body, to increase breathing difficulty, breathing is made to have some setbacks.
Utility model content
To solve the above problems, the utility model discloses a kind of power to blow with flap valve anti-dust mask, will
Power air supply device is combined together with mask, the positive pressure at breathing mask is realized using minitype motivation air supply device, from transfer
The angle of filtration resistance is set out, and undertakes the resistance of air during the filtration process by external device, by enough, suitable fresh skies
Gas is fed directly to human body respiration organ, improves breathing comfort level, to guarantee the wearing rate of worker's anti-dust mask.
To achieve the goals above, the technical solution adopted in the utility model are as follows:
A kind of power air-supply band flap valve anti-dust mask, including cover, the cover arch upward from surrounding towards central arcuate, institute
It states and is provided with air inlet in the middle part of cover, lower section two sides are provided with exhalation vents, and the air inlet is connected with air supply pipeline, the cover
Two sides are provided with fixing head band, and the cover is connected by air supply pipeline with power powered air-purifying structure, and the power was blown
Filter structure is composed of power air supply device with filter device, and the power air supply device is made of lithium battery, mini blower；
Several layers are provided in the filter device, and there are the filter membranes in gap between each other.
The air supply pipeline selects rubber hose.
The cover is integrally in drop shape, is arranged to the arch bridge shape fitted on the bridge of the nose at the top of cover.
The surrounding of the cover is provided with the sealing strip for cover to be sealed to user face.
The power powered air-purifying structure is fixed on cover opposite side by fixing head band, passes through air supply pipeline and cover phase
Even.
Unidirectional photoplate flap valve is equipped in the exhalation vents.
For the utility model power air supply device working principle as shown in Fig. 1, the realization of power mainly passes through electric fan
It provides, blower is distinguished and admirable by filter device by dust-laden, wearer is made to have a breath of fresh air.Lithium battery, mini blower, filter
The power air-supply and filter mechanism that material collectively constitutes, after being placed in wearer's brain, cleaning is distinguished and admirable to be supplied in mask by air supply pipeline
It is breathed for wearer, exhaled gas has outside one-way breather valve exhalation mask, and entire anti-dust mask is fixed on by lateralling secure headband
Wearer's head realizes the function of power air-supply trailing type anti-dust mask.Make the resistance of air during the filtration process by external dress
It sets and undertakes, enough, suitable fresh airs are fed directly to human body respiration organ, improve breathing comfort level.
The utility model has the advantages that
Power air supply device is combined together by the utility model with mask, is realized and is breathed using minitype motivation air supply device
Positive pressure at mask undertakes the resistance of air during the filtration process by external device from the angle of transfer filtration resistance,
Enough, suitable fresh airs are fed directly to human body respiration organ, improve breathing comfort level, to guarantee worker's anti-dust mask
Wearing rate.
Detailed description of the invention
Fig. 1 is utility model works schematic illustration,
Fig. 2 is the utility model structure diagram,
Fig. 3 is the utility model side view.
Reference signs list: 1-cover, 2-air inlets, 3-exhalation vents, 4-air supply pipelines, 5-unidirectional photoplates are living
Valve, 6-fixing head bands, 7-power powered air-purifying structures, 8- air supply device, 9- filter device, 10- lithium battery, the mini wind of 11-
Machine.
Specific embodiment
With reference to the accompanying drawings and detailed description, the utility model is furtherd elucidate.It should be understood that following specific embodiment parties
Formula is merely to illustrate the utility model rather than limitation the scope of the utility model.
Fig. 1 is the principle schematic diagram of the utility model, and Fig. 2 and Fig. 3 are structural schematic diagrams of the invention, is marked in figure
Component names are successively: 1 cover, 2 air inlets, 3 exhalation vents, 4 air supply pipelines, 5 unidirectional photoplate flap valves, 6 fixing head bands, 7 power
Powered air-purifying structure, 8 air supply devices, 9 filter devices, 10 lithium batteries, 11 mini blowers.
In conjunction with attached drawing as it can be seen that a kind of air-supply of power is with flap valve anti-dust mask, including cover, the cover is from surrounding in
Heart arc arches upward, and is provided with air inlet in the middle part of the cover, lower section two sides are provided with exhalation vents, the air inlet and air supply pipeline
It is connected, the cover two sides are provided with fixing head band, and the cover is connected by air supply pipeline with power powered air-purifying structure, institute
State power powered air-purifying structure and be composed of power air supply device with filter device, the power air supply device by lithium battery,
Mini blower composition；Several layers are provided in the filter device, and there are the filter membranes in gap between each other.
The air supply pipeline selects rubber hose, and rubber hose can freely change, and when being easy to use, user is freely moved
It is dynamic, and the ventilation of air hose is not influenced.
The cover is integrally in drop shape, is arranged to the arch bridge shape fitted on the bridge of the nose at the top of cover.
The surrounding of the cover is provided with the sealing strip for cover to be sealed to user face, and sealing strip will be for that will cover
Body is adjacent to face seal, prevents gas leakage.
The power powered air-purifying structure is fixed on cover opposite side by fixing head band, passes through air supply pipeline and cover phase
Even.
Unidirectional photoplate flap valve is equipped in the exhalation vents.
All air hoses summarize to be connected to a blast main, and blast main is connected to the outlet air end of air-out fan.By
One blast main receive air-out fan submitting wind, it is ensured that outlet air does not waste, can completely into arrive blast main, and be arranged on more
Convenient, wind is distributed on a horizontal width of filter cartridge by several air hoses, and is realized by mobile sliding block by air hose
Air outlet moves back and forth in the short transverse of filter cartridge, can the dust on filter cartridge blow off, realize automatic cleaning action.
Technological means disclosed in the utility model is not limited to the technical means disclosed in the above technical means, also
Including technical solution consisting of any combination of the above technical features.
For the utility model power air supply device working principle as shown in Fig. 1, the realization of power mainly passes through electric fan
It provides, blower is distinguished and admirable by filter device by dust-laden, wearer is made to have a breath of fresh air.Lithium battery, mini blower, filter
The power air-supply and filter mechanism that material collectively constitutes, after being placed in wearer's brain, cleaning is distinguished and admirable to be supplied in mask by air supply pipeline
It is breathed for wearer, exhaled gas has outside one-way breather valve exhalation mask, and entire anti-dust mask is fixed on by lateralling secure headband
Wearer's head realizes the function of power air-supply trailing type anti-dust mask.Make the resistance of air during the filtration process by external dress
It sets and undertakes, enough, suitable fresh airs are fed directly to human body respiration organ, improve breathing comfort level.
It is enlightenment, through the above description, related work people with the above-mentioned desirable embodiment according to the utility model
Member can carry out various changes and amendments in the range of without departing from this item utility model technical idea completely.This item is real
It is not limited to the contents of the specification with novel technical scope, it is necessary to its technology is determined according to scope of the claims
Property range.
Claims (6)
1. a kind of power air-supply band flap valve anti-dust mask, including cover, it is characterised in that: the cover is from surrounding towards center arc
Shape arches upward, and is provided with air inlet in the middle part of the cover, lower section two sides are provided with exhalation vents, the air inlet and air supply pipeline phase
Even, the cover two sides are provided with fixing head band, and the cover is connected by air supply pipeline with power powered air-purifying structure, described
Power powered air-purifying structure is composed of power air supply device with filter device, and the power air supply device is by lithium battery, fan
You form blower；Several layers are provided in the filter device, and there are the filter membranes in gap between each other.
2. power air-supply band flap valve anti-dust mask according to claim 1, which is characterized in that the air supply pipeline selects rubber
Glue hose.
3. power air-supply band flap valve anti-dust mask according to claim 1, which is characterized in that the cover is integrally in water droplet
Shape is arranged to fit to the arch bridge shape on the bridge of the nose at the top of cover.
4. power air-supply band flap valve anti-dust mask according to claim 1, which is characterized in that the surrounding of the cover is arranged
There is the sealing strip for cover to be sealed to user face.
5. power air-supply band flap valve anti-dust mask according to claim 1, which is characterized in that the power powered air-purifying knot
Structure is fixed on cover opposite side by fixing head band, is connected by air supply pipeline with cover.
6. power air-supply band flap valve anti-dust mask according to claim 1, which is characterized in that be equipped with unidirectional cream in exhalation vents
Film flap valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417638.5U CN209251803U (en) | 2018-08-31 | 2018-08-31 | A kind of power air-supply band flap valve anti-dust mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821417638.5U CN209251803U (en) | 2018-08-31 | 2018-08-31 | A kind of power air-supply band flap valve anti-dust mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209251803U true CN209251803U (en) | 2019-08-16 |
Family
ID=67552467
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821417638.5U Expired - Fee Related CN209251803U (en) | 2018-08-31 | 2018-08-31 | A kind of power air-supply band flap valve anti-dust mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209251803U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084941A (en) * | 2020-02-13 | 2020-05-01 | 河南驼人医疗器械集团有限公司 | Air supply type micro-positive pressure protective mask |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
| CN114186401A (en) * | 2021-11-29 | 2022-03-15 | 中国矿业大学 | Method for determining air supply angle and air volume of open type porous air beam in effective suction area of human body |
| CN115088893A (en) * | 2022-08-15 | 2022-09-23 | 宁波利安科技股份有限公司 | Antibacterial breathable mask, mask assembly, mask processing technology and device |
-
2018
- 2018-08-31 CN CN201821417638.5U patent/CN209251803U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111084941A (en) * | 2020-02-13 | 2020-05-01 | 河南驼人医疗器械集团有限公司 | Air supply type micro-positive pressure protective mask |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
| CN114186401A (en) * | 2021-11-29 | 2022-03-15 | 中国矿业大学 | Method for determining air supply angle and air volume of open type porous air beam in effective suction area of human body |
| CN114186401B (en) * | 2021-11-29 | 2022-08-19 | 中国矿业大学 | Method for determining air supply angle and air volume of open type porous air beam in effective suction area of human body |
| CN115088893A (en) * | 2022-08-15 | 2022-09-23 | 宁波利安科技股份有限公司 | Antibacterial breathable mask, mask assembly, mask processing technology and device |
| CN115088893B (en) * | 2022-08-15 | 2023-08-18 | 宁波利安科技股份有限公司 | Antibacterial breathable mask, mask assembly, mask processing technology and device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190816 Termination date: 20200831 |