CN110338500A - A kind of power air-supply Dust proof helmet - Google Patents
A kind of power air-supply Dust proof helmet Download PDFInfo
- Publication number
- CN110338500A CN110338500A CN201910651983.8A CN201910651983A CN110338500A CN 110338500 A CN110338500 A CN 110338500A CN 201910651983 A CN201910651983 A CN 201910651983A CN 110338500 A CN110338500 A CN 110338500A
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- China
- Prior art keywords
- helmet
- air
- casing
- dust proof
- 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
- 239000000428 dust Substances 0.000 title claims abstract description 36
- 238000007789 sealing Methods 0.000 claims description 20
- 238000000429 assembly Methods 0.000 claims description 14
- 230000000712 assembly Effects 0.000 claims description 14
- 239000003063 flame retardant Substances 0.000 claims description 8
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 claims description 7
- 210000004556 brain Anatomy 0.000 claims description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 abstract description 13
- 210000003128 head Anatomy 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009423 ventilation Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 239000000356 contaminant Substances 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000001815 facial effect Effects 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 238000005065 mining Methods 0.000 description 3
- 230000001681 protective effect Effects 0.000 description 3
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 210000001061 forehead Anatomy 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 229910052744 lithium Inorganic materials 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000000241 respiratory effect Effects 0.000 description 2
- 229920000742 Cotton Polymers 0.000 description 1
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000005273 aeration Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/28—Ventilating arrangements
- A42B3/288—Ventilating arrangements with means for attaching respirators or breathing masks
Landscapes
- Respiratory Apparatuses And Protective Means (AREA)
- Helmets And Other Head Coverings (AREA)
Abstract
The invention discloses a kind of power air-supply Dust proof helmets comprising: helmet component and purifying air-feeding component, helmet component include the mask on the helmet and the setting helmet, can form buffer air chamber between mask and helmet wearer face；Air flue is provided on the helmet, the air-flow passed through can be sent into the buffer air chamber between the mask and helmet wearer face by the air flue, and positive pressure gas flow is formed in buffer air chamber；Purifying air-feeding component is connected to the air flue on the helmet.Dust proof helmet provided by the invention carries purifying air-feeding component, realizes that the portable wearing of entire Dust proof helmet greatly improves its practicality so that the use scope of Dust proof helmet is not influenced by external condition；Furthermore this Dust proof helmet can provide real-time fresh air for user, can either realize dust-proof, and can improve clean breathing air for user.
Description
Technical field
The present invention relates to safety protection techniques, and in particular to the helmet.
Background technique
Getter is a dangerous work post, and getter can encounter various insecurity factors in underground work, for this purpose,
Each country takes some compulsory measures also to reduce dangerous situation and give the harm of miners' bring, such as from management, from
In security protection etc., in order to avoid attacking by mine falling rocks, people take the safety measures such as safety cap, the helmet.
Furthermore in mining and industrial processes, a large amount of dust is often generated, these dust are to mining activity people
The health of member causes strong influence.Therefore, field personnel also needs to wear personal protection device.
Common personal protection device mainly has a self-suction dustproof mask at present, and the structure of self-suction dustproof mask at present
Simply, adaptation is poor, if mask is not tight with facial contact, will cause to leak dirt, to reduce dust-proof effect；Furthermore with filter
Dust quantity increases, and filter cotton respiratory resistance increases, and makes one to have difficulty in breathing, and generates sense of feeling suffocated, affects operating efficiency, reduce labor
Dynamic comfort.
Summary of the invention
For existing mining the problems of personal protection device, a kind of new personal protection device is needed.
It is easy to use and have efficient for this purpose, blow Dust proof helmet the purpose of the present invention is to provide a kind of power
Dust-proof effect.
In order to achieve the above object, power air-supply Dust proof helmet provided by the invention, comprising:
Helmet component, the helmet component include the mask on the helmet and the setting helmet, and the mask and the helmet are worn
Buffer air chamber can be formed between person's face；It is provided with air flue on the helmet, the air flue can will be described in the air-flow that pass through be sent into
Buffer air chamber between mask and helmet wearer face, and positive pressure gas flow is formed in buffer air chamber；
Purifying air-feeding component, the purifying air-feeding component are connected to the air flue on the helmet.
Further, the air flue is integrally formed in helmet inside top.
Further, the lower rear of the helmet is arranged in the entrance of the air flue, and the outlet of the air flue is located at institute
State the interior front of the helmet.
Further, it leans forward setting the outlet of the air flue.
Further, the front of the helmet is arranged in by rotatable support frame for the mask.
Further, the soft flame-retardant and anti-static sheet of the periphery setting of the mask.
Further, the flame-retardant and anti-static sheet can be bonded with face jaw, the neck of helmet wearer, in mask
Side forms isolated area.
Further, head lamp placement seat is provided on the helmet.
Further, the protection sheet that protection is formed to helmet wearer brain rear portion is provided on the helmet.
Further, the purifying air-feeding component includes casing, blower, filter assemblies, sealing element, cover board and power supply group
Part is provided with air outlet and Control Items on the casing, and the sealing element is placed in casing, is formed in casing
Closed air cavity, the air cavity are connected to air outlet on casing, and the air inlet hole being connected to air cavity is offered on the sealing element；Institute
State the outside that sealing element is arranged in filter assemblies；The cover board and casing cooperate, and cover filter assemblies, open on the cover board
Equipped with air inlet, the air inlet goes out via on the air inlet hole on filter assemblies, with sealing element, the air cavity in casing and casing
Air port cooperation, forms airflow channel in casing；The blower is placed in casing, and is controlled by Control Items；It is described
Power supply module is removably placed in casing.
Further, the output end concatenation essential safety in the power supply module in battery pack protects circuit.
Dust proof helmet provided by the invention carries purifying air-feeding component, realizes the portable wearing of entire Dust proof helmet, so that
The use scope of Dust proof helmet is not influenced by external condition, is greatly improved its practicality；Furthermore this Dust proof helmet can be use
Person provides real-time fresh air, can either realize breathing air that is dust-proof, and can providing clean for user.
This Dust proof helmet enables to the breathing environment that positive pressure is maintained in respirator mask, can effectively stop breathing process
Middle external contaminant air leaks into mask, improves the reliability of protection.Pass through the loose fit face for not needing to fit closely with face
Cover and buffer air chamber, fundamentally solve suitability and air-flow exchangeed problem, user both can easily inhalation flow it is clean
Net air, and the foul smell of exhalation can be swimmingly exhausted, the comfort for improving the suitability of respirator and personnel and using, very
The hope that positive realization personnel freely breathe under operating environment dusty.
This Dust proof helmet scheme is arranged using modularization, assembling and maintenance replacement when being easy to use.
Detailed description of the invention
The present invention is further illustrated below in conjunction with the drawings and specific embodiments.
Fig. 1 is the structural schematic diagram of Dust proof helmet in present example；
Fig. 2 is the structural schematic diagram of the helmet in present example；
Fig. 3 is the composed structure schematic diagram of purifying air-feeding component in present example.
Specific embodiment
In order to be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, tie below
Conjunction is specifically illustrating, and the present invention is further explained.
Referring to Fig. 1 which shows a kind of Dust proof helmet for portable that this example provides, the Dust proof helmet overall structure letter
It is single and light, it can be achieved that whole wearing, is not necessarily to external other accessories, real time filtering can be realized and generate fresh air, and wearing
The facial area of wearer forms positive pressure gas flow, is supplied with realization and dust-proof.
As seen from the figure, the Dust proof helmet 100 is in composed structure mainly by helmet component 110 and purifying air-feeding component 120
Cooperation is constituted.
Wherein, helmet component 110 is worn for user, forms security protection to the head of user, while using
The front area of person's face forms buffer air chamber, carries out dust-proof and gas supply.
Purifying air-feeding component 120 for independently generating fresh air, and passes through air-supply by air supply tube 130 and helmet component 110
Pipe 130, which is sent, to be entered to helmet component 110 in the buffer air chamber of user facial area, is formed centainly just in buffer air chamber
Pressure gas stream, which can cover user's face in buffer air chamber, and be flowed, to realize dust-proof and gas supply.
As an example, the helmet component 110 in this example is mainly by the transparent face mask on the helmet 111 and the setting helmet
112, which cooperate, is constituted.
Wherein, the helmet 111 is mainly used for forming security protection to the head of wearer, and mask 112 by cutting with scissors accordingly
Binding structure 113 is spindle rotationally arranged in the front of the helmet 111, enable mask 112 it is vertical the helmet 111 is set before
End, covers the front end of the entire helmet 111, thus (face towards helmet wearer) and the face of wearer on the inside of it
Between form buffer air chamber, then can to helmet wearer face formed isolating and protecting.
Referring to fig. 2 which shows a kind of exemplary construction for the helmet that this example provides.As seen from the figure, the head in this example
The use of helmet 111 meets corresponding safety standard and is designed, and depending on specifically constituting structure according to actual needs, is not limited herein
It is fixed.
Further, this example is provided with corresponding air flue 114 in the inside top of the helmet 111, which can access
The fresh air air-flow that purifying air-feeding component 120 generates, and by the fresh air air-flow of access be sent to wearer's face and mask 112 it
Between the buffer air chamber that is formed, and certain positive pressure gas flow is formed in buffer air chamber, which can cover in buffer air chamber
Cover user's face.The air flue 114, is made of corresponding ventilation pipe.The ventilation pipe is preferably integrally formed in hard protection
Type helmet inside top, the entrance of the ventilation pipe are preferably provided at the lower rear of the helmet 111, can carry out with air supply tube 130
Connection conducting, to access the fresh air air-flow of the generation of purifying air-feeding component 120；The outlet of the ventilation pipe is preferably provided at the helmet
111 interior front (i.e. above the forehead of helmet wearer), and setting of leaning forward, so as to the gas for exporting ventilation pipe
It is directly sent in the buffer air chamber formed between wearer's face and mask 112, while can realize the gas for exporting ventilation pipe
Body is directly sent to the nose and mouth of user, and can avoid gas blow-through and the forehead of people and face is caused not to feel good.
On this basis, this example is also provided with corresponding head lamp placement seat 115 in the outside of 111 front end of the helmet, with
In the corresponding head lamp of placement.For the head lamp placement seat 115 specific structure depending on actual needs.
In addition, also it can be equipped with corresponding mounting hole in the brim of a hat bottom of the helmet 111 as needed, it is anti-for connecting brain rear portion
Protect sheet 116.
For the mask 112 in this helmet component 110, the helmet 111 is spindle rotationally arranged in by articulated structure 113
Front, the front end that the helmet 111 is arranged in for enabling mask 112 vertical, covers the front end of the entire helmet 111, to the helmet
The face of wearer forms isolating and protecting.It does not need to fit closely between the mask and the face of wearer, have between the two
Certain space, so that buffer air chamber is formed between (face towards helmet wearer) and the face of wearer on the inside of it,
The buffer air chamber can cover the face of wearer, and extend downwardly.
As needed, soft flame-retardant and anti-static sheet 117 can be also arranged in this example in 112 inner peripheral of mask, so as to
It is bonded with face jaw, the neck of helmet wearer, so that (face towards helmet wearer) forms isolated area on the inside of it.Simultaneously
It is equipped with air outlet in bottom, the foul smell for guiding wearer to breathe out exhausts.
As an example, this mask 112 in specific implementation, can be by protective face mask ontology and changeable type eyeglass and softness
Flame-retardant and anti-static sheet composition.Hard transparent pc material can be used and form opening protective face mask ontology, the opening protective face mask
Ontology is replaceable is placed between the helmet the brim of a hat and flame-retardant and anti-static sheet, assembles changeable type eyeglass, thus constitutes phase
The mask 112 answered.
Thus when cooperating with the helmet 111, the fresh air air-flow accessed through air flue 114 will go into the mask 112 constituted
In the buffer air chamber formed between wearer's face and mask 112, certain positive pressure gas flow is then formed in buffer air chamber, this is just
Pressure gas stream covers user's face in buffer air chamber, and is flowed downward with certain flow velocity.Due to maintaining positive pressure in mask
Breathing environment, can effectively stop the positive pressure that external contaminant air in breathing process leaks into mask, furthermore continuously flows downward
User can be breathed the foul smell generated by air-flow, taken away and be discharged outside mask, to avoid sucking is repeated.
According to the helmet component 110 that above scheme is constituted, mask 112 therein is rotatably set by articulated structure 113
It sets in the front of the helmet 111, mask 112 is rotated relative to the helmet 111 around articulated structure 113, at work can
The vertical state that 111 front end of the helmet is set is gone to, the front end of the entire helmet 111 is covered, so as in the face with wearer
Buffer air chamber is formed between portion.This example flame-retardant and anti-static sheet also soft in the setting of 112 inner peripheral of mask simultaneously, the cloth
Cover can be bonded with face jaw, the neck of helmet wearer, so that (face towards helmet wearer) and the helmet are worn on the inside of it
A closed isolated area is formed between the face of wearer；It as needed can be in sheet and corresponding position below mask junction
Corresponding air outlet or exhaust vent are set.
In this way, the breathing environment that positive pressure is maintained in respirator mask can be made under the conditions of higher air output, it can effective ground resistance
Only external contaminant air leaks into mask in breathing process, improves the reliability of protection.
For above-mentioned helmet component 110, the purifying air-feeding component 120 in this example is arranged using modularization, thus just
In the manufacturing, while the also replacement maintenance in use process.
Referring to Fig. 3 which shows a kind of exemplary construction for the purifying air-feeding component that this example provides.As seen from the figure, this reality
Example in purifying air-feeding component 120 mainly by casing 121, blower 122, filter assemblies 123, sealing element 124, cover board 125 and
Essential safety source component 126, which cooperates, to be constituted.
Wherein, main structural component of the casing 121 as entire purifying air-feeding component, for carrying other building blocks.
For the casing 121 specific composition scheme depending on actual needs, will not be repeated here herein.
Further, offer corresponding air outlet 127 on the casing 121, the air outlet 127 with it is interior in casing 121
Chamber connection, while can external ventilation duct 130
Corresponding Control Items 128 are additionally provided on the casing 121, for controlling to adjust and showing entire purification
The operating status of air-supply assembly 120, such as open and close machine, air quantity operation size, the electricity of battery and the charging shape of temperature and battery
State is shown and low battery and battery overheating warning etc..It can basis for the specific composition scheme of the Control Items 128
Depending on actual demand, it will not be repeated here herein.
Sealing element 124 cooperates with the inner cavity of casing 121 for being placed in casing 121, forms closed gas in casing
Chamber.Further, the air inlet hole 129 being connected to air cavity is offered on the sealing element 124.
For above-mentioned sealing element 124, the outside of sealing element 124 is arranged in filter assemblies 123, so that by sealing element
It is all by the filtered clean fresh air of filter assemblies 123 that 124 enterprising air holes 129, which enter the gas of 121 inner cavity of casing,.The filtering
The structure type and casing 121 and sealing element 124 of component 123 cooperate.It can for the specific composition scheme of the filter assemblies 123
Depending on according to actual needs, it will not be repeated here herein.
Cover board 125 and casing 121 are cooperatively connected, and cover filter assemblies 123, and filter assemblies 123 are limited in lid
Between plate 125 and sealing element 124；Air inlet 125a is offered on the cover board 125, air inlet 125a is in communication with the outside, simultaneously
Cooperate via air outlet 127 on filter assemblies 123, with the air inlet hole 129 on sealing element, the air cavity and casing in casing,
Airflow channel is formed in casing.
Blower 122 is placed in casing 121, is preferably provided in the air cavity of casing 121, and with air outlet 127 on casing
Cooperation.The blower 122 is controlled by Control Items 128, generates for the airflow channel in casing towards air outlet 127
Air-flow then makes outside air by air inlet 125a, enters in casing 121, is formed using the filter filtering of component 123 dry
Net fresh air, the clean fresh air are entering the air cavity in casing by the air inlet hole 129 on sealing element, then by air outlet
127 discharges.
Power supply module 126 in this example, it is preferred to use essential safety source component 126.
As an example, lithium battery group is used in the essential safety source component 126 in this example, and in the defeated of lithium battery group
Outlet concatenates essential safety and protects circuit, constitutes essential safety source component, to be suitble to the inflammable and explosive environment of underground coal mine to use.
Here the composition scheme of essential safety protection circuit depending on actual needs, is not limited herein.
This power supply module 126 is arranged using modularization, and Whole-dismountable is placed in casing 121, for aobvious to control
Show that component 128 and blower 122 provide stable working power.
Thus using electricity as the air supply device of power in the Dust proof helmet 100 constituted, the device is for overcoming filter element
Aeration resistance reduces the breathing load of user to improve comfort level, is more suitable for the job requirements of higher labor intensity；Meanwhile
Under the conditions of higher air output, the breathing environment for maintaining positive pressure in respirator mask can be made, can effectively stop in breathing process
External contaminant air leaks into mask, improves the reliability of respiratory protection.
This Dust proof helmet 100 has relative to existing air-supplying type dust mask and does not need to match with the pine that face fits closely
Mask and buffer air chamber are closed, suitability is fundamentally solved and air-flow is exchangeed problem, user both can light inhalation flow
Pure air, and can swimmingly exhaust the foul smell of exhalation, improve the suitability of respirator and personnel and use comfortable
Property, the hope that real realization personnel freely breathe under operating environment dusty.In addition, this Dust proof helmet is also by breathing, eye, face
And cephalic protection is combined together, to realize comprehensive Their Occupational Safety Protection demand.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (10)
- The Dust proof helmet 1. a kind of power is blown characterized by comprisingHelmet component, the helmet component include the mask on the helmet and the setting helmet, the mask and helmet wearer face Buffer air chamber can be formed between portion；Air flue is provided on the helmet, the air-flow passed through can be sent into the mask by the air flue Buffer air chamber between helmet wearer face, and forms positive pressure gas flow in buffer air chamber；Purifying air-feeding component, the purifying air-feeding component are connected to the air flue on the helmet.
- 2. Dust proof helmet according to claim 1, which is characterized in that the air flue is integrally formed in helmet inside top.
- 3. Dust proof helmet according to claim 1 or 2, which is characterized in that the entrance of the air flue is arranged in the helmet Lower rear, the air flue outlet be located at the helmet interior front.
- 4. Dust proof helmet according to claim 1, which is characterized in that the mask is arranged by rotatable support frame in the helmet Front.
- 5. Dust proof helmet according to claim 1, which is characterized in that setting soft fire-retardant in the periphery of the mask resists quiet Electric sheet.
- 6. Dust proof helmet according to claim 5, which is characterized in that the flame-retardant and anti-static sheet can be with helmet wearer Face jaw, neck fitting, with the inside of mask formed isolated area.
- 7. Dust proof helmet according to claim 1, which is characterized in that be provided with head lamp placement seat on the helmet.
- 8. Dust proof helmet according to claim 1, which is characterized in that be provided on the helmet to after helmet wearer brain Portion forms the protection sheet of protection.
- 9. Dust proof helmet according to claim 1, which is characterized in that the purifying air-feeding component includes casing, blower, mistake Component, sealing element, cover board and power supply module are filtered, is provided with air outlet and Control Items on the casing, it is described close Sealing is placed in casing, and closed air cavity is formed in casing, and the air cavity is connected to air outlet on casing, the sealing element On offer the air inlet hole being connected to air cavity；The outside of sealing element is arranged in the filter assemblies；The cover board and casing cooperate, And cover filter assemblies, offer air inlet on the cover board, the air inlet via on filter assemblies, with sealing element into Air outlet cooperates on air cavity and casing in air holes, casing, and airflow channel is formed in casing；The blower is placed in casing It is interior, and it is controlled by Control Items；The power supply module is removably placed in casing.
- 10. Dust proof helmet according to claim 9, which is characterized in that in the output end of battery pack in the power supply module It concatenates essential safety and protects circuit.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910606451 | 2019-07-05 | ||
| CN2019106064512 | 2019-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110338500A true CN110338500A (en) | 2019-10-18 |
Family
ID=68179275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910651983.8A Pending CN110338500A (en) | 2019-07-05 | 2019-07-18 | A kind of power air-supply Dust proof helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110338500A (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111359117A (en) * | 2020-03-18 | 2020-07-03 | 常州市皓舟机电科技有限公司 | A dust-proof and arc-proof dual-purpose helmet and using method thereof |
| CN111513385A (en) * | 2020-04-30 | 2020-08-11 | 李卿 | Head-mounted positive pressure mask |
| CN111543723A (en) * | 2020-04-24 | 2020-08-18 | 深圳市中孚能电气设备有限公司 | Safety helmet |
| CN111713795A (en) * | 2020-07-21 | 2020-09-29 | 北京英华高科技环保有限公司 | A New Antivirus Smart Helmet |
| CN112057761A (en) * | 2020-09-29 | 2020-12-11 | 深圳市大雨创新实业有限公司 | Powered Air Filtering Respirator |
| WO2021129434A1 (en) * | 2019-12-27 | 2021-07-01 | 太仓市明龙机械有限公司 | Safety protection device for coal mining |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
| CN114748808A (en) * | 2022-03-24 | 2022-07-15 | 哈尔滨理工大学 | Portable knapsack formula malleation respiratory protection helmet |
| CN116212263A (en) * | 2023-02-22 | 2023-06-06 | 杭州思维医疗器械有限公司 | Wearable personal fresh air system |
| CN116265042A (en) * | 2021-12-17 | 2023-06-20 | 荆州思创科技开发有限公司 | Positive pressure to isolate dust and virus, power air supply system |
| CN117205465A (en) * | 2023-09-12 | 2023-12-12 | 华中科技大学 | A portable filtering powered respirator |
| CN119792843A (en) * | 2025-02-20 | 2025-04-11 | 中铁二十二局集团电气化工程有限公司 | Gas Helmet Mask |
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Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021129434A1 (en) * | 2019-12-27 | 2021-07-01 | 太仓市明龙机械有限公司 | Safety protection device for coal mining |
| CN111359117A (en) * | 2020-03-18 | 2020-07-03 | 常州市皓舟机电科技有限公司 | A dust-proof and arc-proof dual-purpose helmet and using method thereof |
| CN111265796A (en) * | 2020-03-27 | 2020-06-12 | 常熟市翔鹰特纤有限公司 | Integral type malleation protector |
| CN111543723A (en) * | 2020-04-24 | 2020-08-18 | 深圳市中孚能电气设备有限公司 | Safety helmet |
| CN111513385A (en) * | 2020-04-30 | 2020-08-11 | 李卿 | Head-mounted positive pressure mask |
| CN111513385B (en) * | 2020-04-30 | 2021-12-21 | 菏泽市恒昌劳保用品有限公司 | Head-mounted positive pressure mask |
| CN111713795A (en) * | 2020-07-21 | 2020-09-29 | 北京英华高科技环保有限公司 | A New Antivirus Smart Helmet |
| CN112057761A (en) * | 2020-09-29 | 2020-12-11 | 深圳市大雨创新实业有限公司 | Powered Air Filtering Respirator |
| CN114010970A (en) * | 2021-11-29 | 2022-02-08 | 中国矿业大学 | Self-cleaning type filtering air supply half-face respirator |
| CN116265042A (en) * | 2021-12-17 | 2023-06-20 | 荆州思创科技开发有限公司 | Positive pressure to isolate dust and virus, power air supply system |
| CN116265042B (en) * | 2021-12-17 | 2025-11-18 | 荆州思创科技开发有限公司 | Positive pressure power supply air system to isolate dust, toxic substances, and viruses |
| CN114748808A (en) * | 2022-03-24 | 2022-07-15 | 哈尔滨理工大学 | Portable knapsack formula malleation respiratory protection helmet |
| CN116212263A (en) * | 2023-02-22 | 2023-06-06 | 杭州思维医疗器械有限公司 | Wearable personal fresh air system |
| CN117205465A (en) * | 2023-09-12 | 2023-12-12 | 华中科技大学 | A portable filtering powered respirator |
| CN119792843A (en) * | 2025-02-20 | 2025-04-11 | 中铁二十二局集团电气化工程有限公司 | Gas Helmet Mask |
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