CN111329174A - Air-purifying's protective helmet - Google Patents
Air-purifying's protective helmet Download PDFInfo
- Publication number
- CN111329174A CN111329174A CN202010213599.2A CN202010213599A CN111329174A CN 111329174 A CN111329174 A CN 111329174A CN 202010213599 A CN202010213599 A CN 202010213599A CN 111329174 A CN111329174 A CN 111329174A
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- China
- Prior art keywords
- air
- helmet
- helmet shell
- user
- purifying
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- 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
- 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
-
- 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
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- Health & Medical Sciences (AREA)
- Pulmonology (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Helmets And Other Head Coverings (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
Abstract
The invention belongs to the technical field of air filtering equipment, and particularly relates to a protective helmet for purifying air, which comprises a helmet shell, an air purifying assembly and an air supply pipeline, wherein the helmet shell is sleeved on the head of a user to form a semi-closed space, a transparent window is arranged on the front surface of the helmet shell, a breathable filtering assembly is arranged below the transparent window, the air purifying assembly is fixed on a waistband, the air purifying assembly is provided with an accommodating space, and a primary filtering layer, an active carbon filtering layer, a high-efficiency filtering layer, a temperature regulator, a humidifying sterilizer, a negative oxygen ion generator and a fan are arranged in the accommodating space at intervals; according to the invention, the air purification component forms the purified air flowing directionally in the helmet shell, so that the phenomenon that a user inhales air with pollutants is avoided, and the breathing safety of the user in a complex environment is improved; simultaneously, this protective helmet can also carry out intelligent regulation to the inspiratory air of user, ensures user's travelling comfort.
Description
Technical Field
The invention belongs to the technical field of air filtering equipment, and particularly relates to a protective helmet capable of purifying air.
Background
The large-scale air purification system is widely applied to the fields of medical treatment, pharmacy, microbiological laboratories, semiconductor production and the like, has the functions of removing particles, filtering bacteria and viruses, regulating air temperature and humidity and the like, and is a mature, scientific and reliable technology. In the prior art, when a medical institution treats patients with infectious diseases through air transmission, all medical staff need to wear medical protective clothing, but the existing medical protective clothing is thick and has poor air permeability, and long-time use of the medical protective clothing can not only hinder normal work of the medical staff, but also influence physical and psychological health of the medical staff. Therefore, it is necessary to develop a protective article which can play a protective role and does not influence the work and health of medical staff.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a protective helmet capable of purifying air.
In order to achieve the purpose, the invention adopts the following technical scheme:
a protective helmet for purifying air comprising:
the helmet shell is sleeved on the head of a user to form a semi-closed space, a transparent window is arranged on the front side of the helmet shell, and a breathable filtering component is arranged below the transparent window;
the air purification component is fixed on a waistband and is provided with an accommodating space, and a primary filter layer, an active carbon filter layer, a high-efficiency filter layer, a temperature regulator, a humidification sterilizer, an oxygen anion generator and a fan are arranged in the accommodating space at intervals;
one end of the air supply pipeline is communicated to the helmet shell, and the other end of the air supply pipeline is communicated to the air purification assembly;
wherein, the air certainly air purification subassembly is last to keep away from the air intake entering of supply air duct one end, loops through primary filter layer, active carbon filter layer and high-efficient filter layer after, via supply air duct entering helmet shell in, and certainly the vent of helmet shell front below flows out.
Preferably, the air purifying assembly further comprises:
a first pressure sensor that monitors a wind pressure from an air intake end;
and the intelligent controller receives the wind pressure data from the first pressure sensor and sends out an alarm signal when the wind pressure is lower than a certain value.
Preferably, the air purifying assembly further comprises:
and the power supply comprises a rechargeable battery and is used for supplying power to the temperature regulator, the humidification sterilizer, the negative oxygen ion generator and the fan.
Preferably, the helmet shell has a raised buffer part on the upper part, the air supply duct is communicated with the buffer part, and a second air pressure sensor is arranged in the helmet shell at the lower edge of the buffer part and used for monitoring the pressure of air delivered from the air supply duct.
Preferably, a dialog device is arranged in the helmet shell, the dialog device comprises an earphone and an earplug, the earphone is fixed in the helmet shell corresponding to the mouth of the user, and the earplug is fixed in the helmet shell corresponding to the ear of the user.
Preferably, the air-permeable filtering component is a graphene filtering air-permeable film.
Compared with the prior art, the invention has the following technical effects:
according to the protective helmet provided by the invention, the air purification component forms the purified air flowing directionally in the helmet shell, so that the situation that a user inhales air with pollutants is avoided, and the breathing safety of the user in a complex environment is improved; meanwhile, the protective helmet can also intelligently regulate air inhaled by a user, so that the comfort of the user is ensured; in other words, the protective helmet provided by the invention realizes the miniaturization and the intellectualization of the air purification and filtration system, and the wearable design of the protective helmet facilitates the use of medical staff and has better application prospect.
Drawings
FIG. 1 is a schematic view of a protective helmet for purifying air according to the present invention;
FIG. 2 is an overall schematic view of the protective helmet of FIG. 1;
the reference numbers in the figures illustrate: 10-helmet shell, 101-buffer part, 11-transparent window, 12-breathable filter component, 13-ventilation opening, 14-second wind pressure sensor, 15-dialogue device, 151-earphone, 152-earplug, 20-air purification component, 201-air inlet, 202-rechargeable battery, 21-primary filter layer, 22-active carbon filter layer, 23-high efficiency filter layer, 24-temperature regulator, 25-humidification sterilizer, 26-negative oxygen ion generator, 27-fan, 28-first pressure sensor, 29-intelligent controller, 30-waistband and 40-air supply pipeline.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further clarified by combining the specific drawings.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not denote a unique embodiment.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
As shown in fig. 1 and 2, the present invention provides a protective helmet for purifying air, which comprises a helmet shell 10, an air purifying assembly 20 and an air supply duct 40, wherein the helmet shell 10 is sleeved on the head of a user to form a semi-enclosed space, the front of the helmet shell 10 is provided with a transparent window 11, and a ventilation filtering assembly 12 is arranged below the transparent window 11; the air purification component 20 is fixed on a belt 30, the air purification component 20 is provided with an accommodating space, and a primary filter layer 21, an activated carbon filter layer 22, a high-efficiency filter layer 23, a temperature regulator 24, a humidifying sterilizer 25, a negative oxygen ion generator 26 and a fan 27 are arranged in the accommodating space at intervals; one end of the air supply pipeline 40 is communicated to the inside of the helmet shell 10, and the other end is communicated to the air purification assembly 20; air enters from an air inlet 201, which is arranged on the air purification assembly 20 and is far away from one end of the air supply pipeline 40, sequentially passes through the primary filter layer 21, the activated carbon filter layer 22 and the efficient filter layer 23, enters the helmet shell 10 through the air supply pipeline 40, and flows out from a vent 13 on the lower side of the front face of the helmet shell 10.
When the protective helmet is used specifically, the protective helmet is sleeved on the head of a medical worker or a patient, so that a semi-closed space is formed on the head relative to the outside, and further, the pollution is isolated and the risk of infection is avoided; specifically, the air purified by the air purifying assembly 20 is continuously input into the helmet shell 10, that is, after the fan 27 is turned on, purified air containing negative oxygen ions flowing in the positive direction always exists in the helmet shell 10 worn on the head of the user, so that the air breathed by the user is clean, and the exhaled waste gas flows out from the ventilation opening 13 below the front face of the helmet shell 10 along with the flowing purified air; more specifically, the air pressure within the helmet is between 1.05 and 1.10 atmospheres, based on the continuous activation of the fan 27. Through the protective helmet provided by the invention, the humid and hot steam exhaled by a user is quickly exhausted, and does not condense and fog at the transparent window 11, so that the vision of medical staff is always kept clear; it should be pointed out that be provided with ventilative filtering component 12 in helmet shell 10's front, that is, the user can directly realize taking a breath with external directness through this ventilative filtering component 12, and the setting of this part can effectually prevent that protection helmet can last the use when fan 27 can't provide clean air because of the outage among the air purification subassembly 20, and in addition, this ventilative filtering component 12 set up a large amount of air demands that the user when carrying out the large amount of exercise, has ensured that user's breathing is unobstructed promptly. When the protective helmet is not used, the humidifying sterilizer 25 is started to sterilize the air supply pipeline 40 and the interior of the helmet shell 10, so that the safety of the protective helmet in secondary use is ensured.
In the embodiment provided by the invention, the fan 27 arranged in the air purification assembly (20) realizes the directional flow of air, and the primary filter layer 21, the activated carbon filter layer 22 and the high-efficiency filter layer 23 are sequentially arranged at intervals along the flow direction of the air, so that suspended particulate matters, pollutants and the like with different particle sizes in the air are absorbed and filtered, and the clean air is supplied into the helmet shell 10. More specifically, in the present invention, the primary filter layer 21 is formed by laminating a plurality of layers of non-woven fabrics for filtration, specifically, non-woven fabrics manufactured by zenjamin industrial fabrics ltd, kunshan city; the efficient filtering layer 23 is made of efficient air filtering cotton, and specifically, is a HEPA filtering net in the prior art.
Further, according to the present invention, the air cleaning assembly 20 further includes a first pressure sensor 28 and an intelligent controller 29, the first pressure sensor 28 can monitor the air pressure from the air inlet 201, and the intelligent controller 29 receives the air pressure data from the first pressure sensor 28 and sends an alarm signal when the air pressure is lower than a certain value. Through the arrangement of the first pressure sensor 28, when the wind pressure from the wind inlet 201 end is significantly reduced, it indicates that the wind resistance of the primary filter layer 21, the activated carbon filter layer 22 and the high efficiency filter layer 23 becomes large, and needs to be replaced, so as to perform effective filtering processing on the air from the wind inlet 20 end. It should be noted that, in the present invention, the intelligent controller 29 can be electrically connected to the temperature regulator 24, the humidification sterilizer 25 and the negative oxygen ion generator 26, so as to intelligently regulate the temperature and humidity of the air to be introduced into the helmet shell 10, thereby improving the comfort of the user.
In the present invention, the air purification assembly further comprises a power supply, and the power supply comprises a rechargeable battery, which is used for supplying power to the temperature regulator 24, the humidification sterilizer 25, the negative oxygen ion generator 26 and the fan 27.
In the present invention, a raised buffer 101 is provided on the upper portion of the helmet shell 10, the air supply duct 40 is communicated with the buffer 101, and a second wind pressure sensor 14 is further provided inside the helmet shell 10 at the lower edge of the buffer 101 for monitoring the pressure of the air supplied from the air supply duct 40. Specifically, the second wind pressure sensor 14 wirelessly communicates with the intelligent controller 29, and the specific communication mode may adopt a means known by those skilled in the art, which is not described herein again; the second wind pressure sensor 14 feeds back the monitored wind pressure data to the intelligent controller 29, the intelligent controller 29 compares the first wind pressure sensor 28 with the second wind pressure sensor 14, and sends out an alarm signal when the difference between the wind pressure data of the first wind pressure sensor 28 and the wind pressure data of the second wind pressure sensor 14 is larger than a certain value; in the above situation, the wind pressure data deviation between the first wind pressure sensor 28 and the second wind pressure sensor 14 is large, which indicates that the air supply duct 40 is extruded or damaged to cause unsmooth operation, that is, the technical effect of constantly monitoring the smoothness of the air supply duct 40 is achieved through the arrangement of the second wind pressure sensor 14.
In the invention, the helmet is sleeved on the head of a user, in order to ensure smooth communication between the user and the outside, a dialog 15 is arranged in the helmet shell 10, the dialog 15 comprises an earphone 151 and an earplug 152, the earphone 151 is fixed in the helmet shell 10 corresponding to the mouth position of the user, and the earplug 152 is fixed in the helmet shell 10 corresponding to the ear position of the user. That is, the dialog 15 ensures the convenience of the user in communicating with the external language and avoids the communication obstacle.
In the present invention, the air-permeable filtering component 12 realizes filtering when the helmet shell 10 exchanges with the outside air, and specifically, the air-permeable filtering component 12 is a graphene filtering air-permeable film.
The protective helmet provided by the invention has good reusability, realizes the miniaturization and intellectualization of the air purification and filtration system, and adopts a wearable mobile design, so that the protective helmet is convenient for medical staff to use and does not influence the normal work of the medical staff.
The foregoing shows and describes the general principles, essential features, and inventive features of this invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. A protective helmet that purifies air, comprising:
the helmet comprises a helmet shell (10) which is sleeved on the head of a user to form a semi-closed space, wherein a transparent window (11) is arranged on the front surface of the helmet shell (10), and a breathable filtering component (12) is arranged below the transparent window (11);
the air purification component (20) is fixed on a belt (30), the air purification component (20) is provided with an accommodating space, and a primary filter layer (21), an activated carbon filter layer (22), a high-efficiency filter layer (23), a temperature regulator (24), a humidification sterilizer (25), a negative oxygen ion generator (26) and a fan (27) are arranged in the accommodating space at intervals;
an air supply duct (40) having one end communicated to the helmet shell (10) and the other end communicated to the air purification assembly (20);
wherein, the air certainly air purification subassembly (20) go up air intake (201) entering of keeping away from supply air duct (40) one end, loop through after primary filter layer (21), active carbon filter layer (22) and high efficiency filter layer (23), via supply air duct (40) entering helmet shell (10) in, and certainly vent (13) of helmet shell (10) front below flow.
2. A protective helmet for purifying air according to claim 1, wherein said air purifying assembly (20) further comprises:
a first pressure sensor (28) for monitoring the wind pressure from the wind inlet (201);
and the intelligent controller (29) receives the wind pressure data from the first pressure sensor (28) and sends out an alarm signal when the wind pressure is lower than a certain value.
3. A protective helmet for purifying air according to claim 1, wherein said air purifying assembly (20) further comprises:
a power supply comprising a rechargeable battery (202) for providing power to said temperature regulator (24), humidification disinfector (25), negative oxygen ion generator (26) and fan (27).
4. The helmet for purifying air as claimed in claim 1, wherein the helmet housing (10) has a bulged buffering portion (101) at an upper portion thereof, the air supply duct (40) is communicated with the buffering portion (101), and a second wind pressure sensor (14) for monitoring the pressure of the air supplied from the air supply duct (40) is further provided inside the helmet housing (10) at a lower edge of the buffering portion (101).
5. A protective helmet for purifying air according to claim 1, wherein the helmet shell (10) is provided with a speaker (15) therein, the speaker (15) comprising a headset (151) and an ear plug (152), the headset 151 being fixed in the helmet shell (10) corresponding to the position of the mouth of the user, and the ear plug 152 being fixed in the helmet shell (10) corresponding to the position of the ear of the user.
6. The air-purifying protective helmet as recited in claim 1, characterized in that said air-permeable filtering means (12) is a graphene filtering air-permeable membrane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213599.2A CN111329174A (en) | 2020-03-24 | 2020-03-24 | Air-purifying's protective helmet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010213599.2A CN111329174A (en) | 2020-03-24 | 2020-03-24 | Air-purifying's protective helmet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111329174A true CN111329174A (en) | 2020-06-26 |
Family
ID=71174674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010213599.2A Withdrawn CN111329174A (en) | 2020-03-24 | 2020-03-24 | Air-purifying's protective helmet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111329174A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111789338A (en) * | 2020-08-11 | 2020-10-20 | 天津市人民医院 | Protective head tool capable of replacing mask and working method |
| CN111838860A (en) * | 2020-07-21 | 2020-10-30 | 沈晓茂 | Novel infection-preventing isolation cap |
| CN112691309A (en) * | 2021-01-12 | 2021-04-23 | 尚风科技股份有限公司 | Wearable air purification device |
| CN113426040A (en) * | 2021-05-24 | 2021-09-24 | 东南大学 | Intelligent filtering type air curtain helmet |
-
2020
- 2020-03-24 CN CN202010213599.2A patent/CN111329174A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111838860A (en) * | 2020-07-21 | 2020-10-30 | 沈晓茂 | Novel infection-preventing isolation cap |
| CN111789338A (en) * | 2020-08-11 | 2020-10-20 | 天津市人民医院 | Protective head tool capable of replacing mask and working method |
| CN112691309A (en) * | 2021-01-12 | 2021-04-23 | 尚风科技股份有限公司 | Wearable air purification device |
| CN113426040A (en) * | 2021-05-24 | 2021-09-24 | 东南大学 | Intelligent filtering type air curtain helmet |
| CN113426040B (en) * | 2021-05-24 | 2022-03-08 | 东南大学 | Intelligent filtering type air curtain helmet |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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Application publication date: 20200626 |