CN213884802U - Fresh air filtering face mask - Google Patents
Fresh air filtering face mask Download PDFInfo
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- CN213884802U CN213884802U CN202022578117.1U CN202022578117U CN213884802U CN 213884802 U CN213884802 U CN 213884802U CN 202022578117 U CN202022578117 U CN 202022578117U CN 213884802 U CN213884802 U CN 213884802U
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Abstract
The utility model discloses a fresh air filtration face guard, including fresh air filtration box, protection hood and respiratory tube, protection hood front side sets up the transparent window, protection hood below is provided with the mouth of tightening, protection hood below still sets up the face guard breathing mouth, protection hood below is provided with shoulder neck protection casing, the respiratory tube is connected through first air inlet in protection hood below, the respirator main casing body is connected to the other end of respiratory tube, the inside air pumping device that is provided with of respirator main casing body, the respirator main casing body has set gradually fresh air filtration box in the outside of locating the gas outlet, filter pulp, the protection housing, respirator main casing body below is provided with the battery case, the inside standard battery that is provided with of battery case. This device adopts the wide field of vision face window, and the face window lens uses medical grade PE material as raw and other materials, has functions such as high transparency, anti-fogging, and protection hood below still is provided with the ventilative mouth of non-woven fabrics, and when the gas permeability is good, the protecting effect is good, and whole protection hood wears comfortablely, convenient.
Description
Technical Field
The utility model relates to the technical field of medical equipment, specifically a new trend filtration face guard.
Background
In the process of medical equipment and medical treatment, a breathing mask is a common device, a qualified mask needs to meet the functions of good protection effect and good air permeability, but the existing protective mask hardly meets the two advantages at the same time, the mask with good protection property is easy to atomize and muggy, and the mask with good air permeability is poor in protection property.
SUMMERY OF THE UTILITY MODEL
In order to overcome the above-mentioned problem that exists among the prior art, the utility model provides a new trend filtration face guard adopts the wide field of vision face window, and the face window lens uses medical grade PE material as raw and other materials, has functions such as high transparency, anti-fogging, and protection hood below still is provided with the ventilative mouth of non-woven fabrics, and when the gas permeability is good, the protecting effect is good, and whole protection formula hood is worn comfortablely, convenient.
The utility model provides a technical scheme that its technical problem adopted is:
as shown in the attached drawings, the fresh air filtering mask provided by the utility model comprises a fresh air filtering box, a protective hood and a breathing tube, wherein a face window is arranged at the front side of the protective hood, the face window is made of transparent materials, a tightening opening is arranged below the protective hood, a tightening rope is arranged inside the tightening opening, the tightening rope extends out below the protective mask positioned at the chin position, the size of the tightening opening is adjusted by drawing the tightening rope, a head fixing band is also arranged at the tightening opening, the tightness degree of the fixation between the protective hood and the head of a wearer can be adjusted, the protective hood is provided with a mask ventilating opening below the chin position and is made of non-woven fabrics, a shoulder and neck protective cover is also connected and arranged at the tightening opening, and a first air inlet is also arranged at the rear part of the tightening opening, the first air inlet is connected with a breathing tube, the other end of the breathing tube is connected with a second air inlet of the main shell of the respirator, the respirator main shell is internally provided with an air pumping device, the second air inlet is arranged corresponding to the air outlet of the air pumping device, the respirator main shell is also provided with a third air inlet, the respirator main shell is arranged corresponding to the air inlet of the air pumping device, a fresh air filtering box is arranged on the outer side of the third air inlet, filter cotton is arranged on the outer side of the fresh air filtering box, a protective cover shell is arranged on the outer side of the filter cotton, the protective cover is connected to the main shell of the respirator through a buckle in a clamping way, a battery box is arranged below the main shell of the respirator through a buckle in a connecting way, and a standard battery is arranged in the battery box and is electrically connected with the air pumping device in the respirator main shell body through an electrical interface.
Foretell new trend air filter face guard, the face window adopts medical grade PE material as raw and other materials, has advantages such as high transparency, anti-fogging.
In the fresh air filtering mask, the air pumping device selects the fan.
Foretell new trend filtration face guard, the protection housing divide into two kinds, and one kind is airtight entity shell structure, still including the shell structure who is provided with the bleeder vent, blocks when not using this face guard and establishes airtight protection housing, is convenient for dustproof, replaces for the protection housing who has the bleeder vent when using this face guard, is convenient for admit air.
In the fresh air filtering face mask, the standard battery is a rechargeable lithium ion battery.
The fresh air filtering mask is characterized in that the fresh air filtering box is an operating room-level efficient filtering box.
Foretell new trend filtration face guard, the back of the main casing body of respirator still fixedly is provided with the waistband, and the size of waistband is adjustable.
Above the respirator main casing 9, a switch button of an air pumping device is further arranged, and the switch button is electrically connected with the air pumping device.
The beneficial effects of the utility model are that, this application a new trend filtration face guard, adopt big field of vision face window, the face window lens uses medical grade PE material as raw and other materials, have high transparency, prevent functions such as atomizing, the during operation does not shelter from the sight, the field of vision is more clear, protection hood below still is provided with the ventilative mouth of non-woven fabrics, when the gas permeability is good, the protecting effect is good, whole protection hood provides omnidirectional protection, wear comfortablely, conveniently, still avoided unexpected infections such as blood splash, safe and relieved more, the new trend filtration box to medical space gas configuration of adoption, can effectual filtering gas, performance is stable, this device wide application is in departments such as disease accuse, medical treatment, the laboratory, fire control, petrochemical, pharmacy.
Drawings
The present invention will be further explained with reference to the drawings and examples.
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention;
FIG. 2 is a schematic view of the underside of the protective hood with the shoulder and neck shield removed;
FIG. 3 is a schematic view of the structure inside the main housing of the respirator.
1. A protective head cover, 2, a face window, 3, a shoulder and neck protective cover, 4, a breathing tube, 5, a second air inlet, 6, a belt,
7. the respirator comprises a battery box, 8 parts of a protective cover shell, 9 parts of a main respirator shell, 10 parts of a first air inlet, 11 parts of a tightening port, 12 parts of a mask ventilating port, 13 parts of a tightening rope, 14 parts of a head fixing belt, 15 parts of a third air inlet, 16 parts of a fresh air filtering box and 17 parts of filter cotton.
Detailed Description
In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be described in detail with reference to the accompanying drawings and the detailed description.
[ example 1 ]
As shown in the attached drawings 1-3, the fresh air filtering mask provided by the utility model comprises a fresh air filtering box 16, a protective mask cover 1 and a breathing tube 4, wherein a face window 2 is arranged at the front side of the protective mask cover 1, the face window 2 is made of transparent material, a tightening opening 11 is arranged below the protective mask cover 1, a tightening rope 13 is arranged inside the tightening opening 11, the tightening rope 13 extends out below the protective mask at the chin position, the tightening opening 11 is adjusted by drawing the tightening rope 13, a head fixing band 14 is arranged at the tightening opening 11, the head fixing band 14 can be adjusted to adjust the degree of tightness of the protective mask cover 1 fixed with the head of a wearer, the protective mask cover 1 is arranged at the chin position and is provided with a mask ventilation opening 12 made of non-woven fabric material, a shoulder and neck protective cover 3 is connected at the tightening opening 11 of the protective mask cover 1, the protective head hood 1 is further provided with a first air inlet 10 behind the tightening opening 11, the first air inlet 10 is connected with a breathing pipe 4, the other end of the breathing pipe 4 is connected with a second air inlet 5 of the respirator main shell 9, an air pumping device is arranged inside the respirator main shell 9, the second air inlet 5 is arranged corresponding to an air outlet of the air pumping device, the respirator main shell 9 is further provided with a third air inlet 15 which is arranged corresponding to an air inlet of the air pumping device, a fresh air filtering box 16 is arranged outside the third air inlet 15 of the respirator main shell 9, filter cotton 17 is arranged outside the fresh air filtering box 16, a protective cover 8 is arranged outside the filter cotton 17, the protective cover 8 is connected to the respirator main shell 9 through a buckle, and a battery box 7 is arranged below the respirator main shell 9 through a buckle connection, and a standard battery is arranged in the battery box 7 and is electrically connected with an air pumping device in the respirator main shell 9 through an electrical interface.
Furthermore, the face window 2 is made of medical-grade PE materials, and has the advantages of high transparency, atomization resistance and the like.
Further, the air pumping device is a fan.
Further, the protective housing 8 is divided into two types, one type is an airtight entity shell structure, and the protective housing is further provided with air holes, the airtight protective housing 8 is clamped when the mask is not used, dust is prevented conveniently, the protective housing 8 with the air holes is replaced when the mask is used, and air inflow is facilitated.
Further, the standard battery is a rechargeable lithium ion battery.
Further, the fresh air filtering box 16 is an operating room-level efficient filtering box.
Furthermore, a waist belt 6 is fixedly arranged on the back of the main respirator shell 9, and the size of the waist belt 6 can be adjusted.
Further, a switch button of the air pumping device is arranged above the main shell 9 of the respirator, and the switch button is electrically connected with the air pumping device.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the protection scope of the present invention is defined by the claims. Various modifications and equivalents of the invention can be made by those skilled in the art within the spirit and scope of the invention, and such modifications and equivalents should also be considered as falling within the scope of the invention.
Claims (8)
1. The utility model provides a new trend filtration face guard which characterized in that: comprises a fresh air filtration box (16), a protective hood (1) and a breathing tube (4), wherein a face window (2) is arranged on the front side of the protective hood (1), the face window (2) is made of transparent materials, a tightening opening (11) is arranged below the protective hood (1), a tightening rope (13) is arranged inside the tightening opening (11), the tightening rope (13) extends out below a protective mask positioned at the chin position, the size of the tightening opening (11) is adjusted by drawing the tightening rope (13), a head fixing band (14) is also arranged at the tightening opening (11), the degree of tightness of the protective hood (1) fixed with the head of a wearer can be adjusted, a mask ventilation opening (12) is arranged below the chin position of the protective hood (1), the protective hood is made of non-woven fabrics, and a shoulder and neck protective hood (3) is also connected and arranged at the tightening opening (11) of the protective hood (1), the protective head cover (1) is further provided with a first air inlet (10) behind the tightening opening (11), the first air inlet (10) is connected with a breathing pipe (4), the other end of the breathing pipe (4) is connected with a second air inlet (5) of the respirator main shell body (9), an air pumping device is arranged inside the respirator main shell body (9), the second air inlet (5) is arranged corresponding to an air outlet of the air pumping device, the respirator main shell body (9) is further provided with a third air inlet (15) which is arranged corresponding to an air inlet of the air pumping device, a fresh air filtering box (16) is arranged on the outer side of the third air inlet (15) of the respirator main shell body (9), filter cotton (17) is arranged on the outer side of the fresh air filtering box (16), a protective cover shell (8) is arranged on the outer side of the filter cotton (17), and the protective cover shell (8) is connected to the respirator main shell body (9) through a buckle in a clamping manner, the respirator is characterized in that a battery box (7) is arranged below the respirator main shell (9) through buckle connection, a standard battery is arranged inside the battery box (7), and the standard battery is electrically connected with an air pumping device inside the respirator main shell (9) through an electrical interface.
2. A fresh air filtering face mask according to claim 1, wherein the face window (2) is made of medical grade PE material.
3. A fresh air filtering face mask as claimed in claim 1, wherein the air pumping device is selected from fans.
4. A fresh air filtering face mask according to claim 1, wherein the protective cover (8) is divided into two types, one is an airtight solid shell structure, and the other is a shell structure provided with air holes, the airtight protective cover (8) is clamped when the face mask is not used, and the protective cover (8) with air holes is replaced when the face mask is used.
5. A fresh air filtering face mask according to claim 1, wherein the standard battery is a rechargeable lithium ion battery.
6. A fresh air filtering face mask according to claim 1, wherein the fresh air filtering cartridge (16) is an operating room level high efficiency filtering cartridge.
7. Fresh air filtering face mask according to claim 1, wherein the back of the main respirator housing (9) is further fixedly provided with a waist belt (6).
8. Fresh air filtering mask according to claim 1, wherein a switch button of the air pumping device is further disposed above the main respirator housing (9), and the switch button is electrically connected to the air pumping device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578117.1U CN213884802U (en) | 2020-11-10 | 2020-11-10 | Fresh air filtering face mask |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022578117.1U CN213884802U (en) | 2020-11-10 | 2020-11-10 | Fresh air filtering face mask |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213884802U true CN213884802U (en) | 2021-08-06 |
Family
ID=77117981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022578117.1U Active CN213884802U (en) | 2020-11-10 | 2020-11-10 | Fresh air filtering face mask |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213884802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642067A (en) * | 2020-12-12 | 2021-04-13 | 无锡联盾特种防护有限公司 | Protective hood |
-
2020
- 2020-11-10 CN CN202022578117.1U patent/CN213884802U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112642067A (en) * | 2020-12-12 | 2021-04-13 | 无锡联盾特种防护有限公司 | Protective hood |
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