CN215961860U

CN215961860U - Solar radiation resistant gas mask

Info

Publication number: CN215961860U
Application number: CN202122458605.3U
Authority: CN
Inventors: 郑长娟
Original assignee: Shandong Leading Electronic Technology Co ltd
Current assignee: Shandong Leading Electronic Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-03-08
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a solar radiation resistant gas mask which comprises a mask body, wherein the mask body comprises a hood with an opening at the bottom, an ultraviolet-proof coating is coated outside the hood, a zipper is vertically arranged on the back of the hood, a clamping ring with a sliding buckle is annularly arranged at the opening at the bottom of the hood, an elastic band is arranged at the opening at the bottom of the hood, an adjusting buckle is arranged on the elastic band, a control box is arranged at the top of the hood, a PLC (programmable logic controller) is arranged on the side surface of the control box, and an LED (light-emitting diode) lamp is arranged on one side facing to a human face; the front bilateral symmetry of hood is provided with the intake pipe, all is provided with detachable filtering mechanism in the intake pipe, is provided with the outlet duct between two liang of filtering mechanism, is provided with the check valve on the outlet duct, and the top of outlet duct is provided with the goggles. The filter device is comfortable to use, free of tightening marks and looseness, high in airtightness, capable of improving safety protection performance, and capable of being replaced according to use occasions, and meeting different use requirements.

Description

Solar radiation resistant gas mask

Technical Field

The utility model relates to a gas mask, in particular to a solar radiation resistant gas mask.

Background

The gas mask is used as a protective article and is a personal protective device which is worn on the head to protect the respiratory organs, eyes and the face of a person and prevent toxic substances such as poison gas, dust, bacteria, toxic and harmful gas or steam and the like from being damaged. The gas mask is widely applied to the fields of petroleum, chemical industry, mines, metallurgy, military affairs, fire fighting, emergency rescue and relief, health and epidemic prevention, scientific and technological environmental protection, mechanical manufacturing and the like.

However, the existing gas masks for police use can generate tightening marks and oppression after being worn for a long time, and the comfort in use is poor; the user wears the mask for a long time and can produce not hard up walking the in-process for the leakproofness reduces, has weakened the safety protection effect of mask, can not conveniently change different filter equipment according to the use occasion simultaneously in the use, can not satisfy current user demand.

SUMMERY OF THE UTILITY MODEL

In order to solve the defects of the technology, the utility model provides the gas mask for resisting solar radiation.

In order to solve the technical problems, the utility model adopts the technical scheme that: a solar radiation resistant gas mask comprises a mask body, wherein the mask body comprises a head cover with an opening at the bottom, an ultraviolet resistant coating is coated outside the head cover, a zipper is vertically arranged on the back surface of the head cover, a clamping ring with a sliding buckle is annularly arranged at the opening at the bottom of the head cover, an elastic band is arranged at the opening at the bottom of the head cover, an adjusting buckle is arranged on the elastic band, a control box is arranged at the top of the head cover, a PLC (programmable logic controller) is arranged on the side surface of the control box, and an LED (light-emitting diode) lamp is arranged on one side facing to a face;

the front bilateral symmetry of hood is provided with the intake pipe, all is provided with detachable filtering mechanism in the intake pipe, is provided with the outlet duct between two liang of filtering mechanism, is provided with the check valve on the outlet duct, and the top of outlet duct is provided with the goggles.

Preferably, the filtering mechanism comprises filter cotton located in the air inlet pipe, a thread cylinder is connected to the outer wall of the air inlet pipe in a threaded mode, a filter screen is arranged at one end, away from the filter cotton, of the thread cylinder, an inner cavity of the thread cylinder is matched with an active carbon block, a stop block is arranged on one side, close to the hood, of the air inlet pipe, and a sealing gasket is fixedly arranged between the stop block and the air inlet pipe.

Preferably, the zipper extends to the elastic band and divides the elastic band into two parts, and the adjusting button comprises a female button and two male buttons which are arranged at equal intervals.

Preferably, the inside of control box is provided with the battery, and the input of PLC controller is connected with the output electricity of battery.

Preferably, the inner side surface of the hood is provided with a carbon dioxide sensor, and the output end of the carbon dioxide sensor is electrically connected with the input end of the PLC.

Preferably, the air outlet pipe is provided with an exhaust fan, and the input end of the exhaust fan is electrically connected with the output end of the PLC.

Preferably, the goggles comprise a goggle frame arranged above the air outlet pipe, and polarizers are arranged in the goggle frame in a matching mode.

Preferably, the snap ring is located above the elastic band.

The filter device is comfortable to use, free of tightening marks and looseness, high in airtightness, capable of improving safety protection performance, and capable of being replaced according to use occasions, and meeting different use requirements.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic diagram of the back structure of fig. 1.

Fig. 3 is an exploded view of the filter mechanism.

In the figure: 1. a head cover; 2. a zipper; 3. elastic bands; 4. a control box; 5. a PLC controller; 6. an LED lamp; 7. an air outlet pipe; 8. a one-way valve; 9. an exhaust fan; 10. a snap ring; 11. an air inlet pipe; 12. filtering cotton; 13. a threaded barrel; 14. a filter screen; 15. an activated carbon block; 16. a stopper; 17. a gasket; 18. a mirror frame; 19. a polarizer; 20. and (3) an ultraviolet-proof coating.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.

The solar radiation resistant gas mask comprises a mask body, wherein the mask body comprises a hood 1 with an opening at the bottom, an ultraviolet-resistant coating 20 is coated outside the hood 1, and an ultraviolet-resistant agent is coated on the surface of the ultraviolet-resistant coating 20, so that the ultraviolet resistance of the hood 1 can be effectively improved, the oxidation resistance of the hood 1 is increased, fading is avoided, the service life is greatly prolonged, and the influence of ultraviolet rays on human skin is avoided.

As shown in fig. 2, a zipper 2 is vertically arranged on the back of the head cover 1, a snap ring 10 with a slide fastener is annularly arranged, the zipper 2 extends to an elastic band 3 and divides the elastic band 3 into two parts, the elastic band 3 is arranged at an opening at the bottom of the head cover 1, an adjusting fastener is arranged on the elastic band 3, and the adjusting fastener comprises a female fastener and two male fasteners which are arranged at equal intervals. Through setting up elastic cord 3, adjusting the knot, avoided appearing reining in the trace, application scope is wider, through setting up snap ring 10, can reduce the user and take place not hard up when walking about the mask, has improved the leakproofness, has strengthened the safety protection effect.

Preferably, the snap ring 10 is positioned above the elastic band 3. The snap ring 10 is bonded with the hood 1, the snap ring 10 is made of rubber materials, the elasticity is good, the snap ring is suitable for the head outline of a person, the fitting performance is good, the sliding buckle is located on the outer side of the snap ring 10 in a sliding mode, the inner diameter of the snap ring 10 is reduced to be matched with the head of the user, the mask body can be fixed with the head of the user, and the stability is improved. The elastic 3 at the bottom of the snap ring 10 is adjusted, so that the elastic 3 is attached to the neck skin of a user, the sealing performance inside the mask is improved, and toxic gas is prevented from entering the mask body.

Preferably, a control box 4 is arranged on the top of the hood 1, a battery is arranged in the control box 4, and the input end of the PLC 5 is electrically connected with the output end of the battery. A PLC (programmable logic controller) 5 is arranged on the side surface of the control box 4, and an LED lamp 6 is arranged on one side facing to a human face; the input of LED lamp 6 is connected with PLC controller 5's output electricity, and LED lamp 6 can provide the illumination for the user, realizes the supplementary walking of illumination, and the convenience is used when light is more weak.

Preferably, the air inlet pipes 11 are symmetrically arranged on two sides of the front face of the hood 1, the detachable filtering mechanisms are arranged on the air inlet pipes 11, the air outlet pipe 7 is arranged between every two filtering mechanisms, the one-way valve 8 is arranged on the air outlet pipe 7, and the air outlet pipe 7 is used for discharging carbon dioxide in a mask. The medial surface of hood 1 is equipped with the carbon dioxide sensor, and the output of carbon dioxide sensor is connected with PLC controller 5's input electricity. An exhaust fan 9 is arranged on the air outlet pipe 7, and the input end of the exhaust fan 9 is electrically connected with the output end of the PLC 5. The carbon dioxide sensor is used for detecting the concentration of carbon dioxide in the mask, and the PLC controller 5 can automatically open the exhaust fan 9 when the concentration of carbon dioxide is higher, so that carbon dioxide is discharged in an accelerating manner, and the use is more convenient. The gas that the user expired then discharges through outlet duct 7, reduces the concentration of the interior carbon dioxide of hood 1, avoids the user to appear breathing the difficult condition after wearing for a long time.

As shown in fig. 3, the filtering mechanism comprises filtering cotton 12 located in the air inlet pipe 11, a thread cylinder 13 is connected to the outer wall of the air inlet pipe 11 through threads, a filtering net 14 is arranged at one end, away from the filtering cotton 12, of the thread cylinder 13, an active carbon block 15 is arranged in the inner cavity of the thread cylinder 13 in a matching manner, a stop block 16 is arranged on one side, close to the hood 1, of the air inlet pipe 11, and a sealing gasket 17 is fixedly arranged between the stop block 16 and the air inlet pipe 11, so that the air tightness is improved. The filter cotton 12, the filter screen 14 and the activated carbon block 15 can filter and adsorb toxic and harmful gases and protect users, the threaded cylinder 13 is connected with the air inlet pipe 11 through threads, so that the filter cotton 12 and the activated carbon block 15 can be conveniently replaced, and the filter cotton is suitable for different working occasions.

When in use: according to the using occasion, the corresponding filter cotton 12 is placed in the air inlet pipe 11, the thread cylinder 13 is screwed down, the head cover 1 is sleeved on the head of a user, the mask body is installed, and when the user breathes, the gas is filtered and adsorbed by the filter screen 14, the active carbon block 15 and the filter cotton 12 in sequence, so that non-toxic and harmless gas can be provided for the user; the carbon dioxide of user's exhalation passes through 7 dischargements of outlet duct, and the carbon dioxide concentration in carbon dioxide sensor detection hood 1 and the corresponding signal of conveying arrive PLC controller 5, when PLC controller 5 judges that carbon dioxide concentration exceedes the setting value, opens exhaust fan 9 for the discharge of carbon dioxide, it is more convenient to use.

Preferably, goggles are provided above the outlet pipe 7. The goggles comprise a goggle frame 18 arranged above the air outlet pipe 7, and a polarizer 19 is arranged in the goggle frame 18 in a matching way. The polarizer 19 can protect the eyes of users, avoid strong light stimulation and ensure safer use. The mirror frame 18 is made of plastic, is firm and durable, has good corrosion resistance, and is hermetically bonded with the head cover 1 through an adhesive. The polarizer 19 is made of tempered glass and is durable.

When the utility model is used, the zipper 2 can be firstly opened, the head cover 1 is sleeved on the head of a user, the glasses frame 18 corresponds to the eyes of the user, and the air outlet pipe 7 corresponds to the mouth of the user. Then the zipper 2 is tightened, the elastic band 3 is tightly attached to the neck of a user by adjusting the adjusting button, and the sliding button positioned on the outer side of the snap ring 10 is slid, so that the inner diameter of the snap ring is reduced to the size matched with the head of the user, and the wearing is successful.

The mask not only can conveniently replace different filtering devices according to use occasions, improves universality and can meet different use requirements, but also can be tightly attached to the head of a wearer, improves wearing comfort, does not hinder the movement of the wearer, and can adjust the elastic band, so that the elastic band is attached to the neck skin of the wearer, the internal tightness is improved, and toxic gas is prevented from entering the mask. In addition, the gas mask has a simple structure, is convenient to use, and can be widely applied to gas masks in various police places.

The above embodiments are not intended to limit the present invention, and the present invention is not limited to the above examples, and those skilled in the art may make variations, modifications, additions or substitutions within the technical scope of the present invention.

Claims

1. The utility model provides an anti solar radiation's breathing mask, includes the mask body, its characterized in that: the mask body comprises a hood (1) with an opening at the bottom, an ultraviolet-proof coating (20) is coated outside the hood (1), a zipper (2) is vertically arranged on the back of the hood (1), a clamping ring (10) with a slide fastener is annularly arranged at the bottom opening of the hood (1), an elastic band (3) is arranged at the bottom opening of the hood (1), an adjusting fastener is arranged on the elastic band (3), a control box (4) is arranged at the top of the hood (1), a PLC (programmable logic controller) is arranged on the side surface of the control box (4), and an LED (light-emitting diode) lamp (6) is arranged on one side facing to a face;

the utility model discloses a helmet, including hood (1), front bilateral symmetry of hood (1) is provided with intake pipe (11), all be provided with detachable filtering mechanism on intake pipe (11), two liang be provided with outlet duct (7) between the filtering mechanism, be provided with check valve (8) on outlet duct (7), the top of outlet duct (7) is provided with the goggles.

2. The respirator of claim 1, wherein the respirator is further characterized by: the filter mechanism comprises filter cotton (12) located in an air inlet pipe (11), a threaded cylinder (13) is connected to the outer wall of the air inlet pipe (11) in a threaded mode, a filter screen (14) is arranged at one end, far away from the filter cotton (12), of the threaded cylinder (13), an active carbon block (15) is arranged in the inner cavity of the threaded cylinder (13) in a matched mode, a stop block (16) is arranged on one side, close to the hood (1), of the air inlet pipe (11), and a sealing gasket (17) is fixedly arranged between the stop block (16) and the air inlet pipe (11).

3. The respirator of claim 1, wherein the respirator is further characterized by: the zipper (2) extends to the elastic band (3) and divides the elastic band (3) into two parts, and the adjusting buckle comprises a female buckle and two male buckles which are arranged at equal intervals.

4. The respirator of claim 1, wherein the respirator is further characterized by: the inside of control box (4) is provided with the battery, the input of PLC controller (5) is connected with the output electricity of battery.

5. The respirator of claim 1, wherein the respirator is further characterized by: the inner side surface of the hood (1) is provided with a carbon dioxide sensor, and the output end of the carbon dioxide sensor is electrically connected with the input end of the PLC (5).

6. The respirator of claim 1, wherein the respirator is further characterized by: and an exhaust fan (9) is arranged on the air outlet pipe (7), and the input end of the exhaust fan (9) is electrically connected with the output end of the PLC (5).

7. The respirator of claim 1, wherein the respirator is further characterized by: the goggles comprise a goggle frame (18) arranged above the air outlet pipe (7), and polarizers (19) are arranged in the goggle frame (18) in a matching mode.

8. The respirator of claim 1, wherein the respirator is further characterized by: the snap ring (10) is positioned above the elastic band (3).