CN219517606U

CN219517606U - Mist type protective mask

Info

Publication number: CN219517606U
Application number: CN202223268185.3U
Authority: CN
Inventors: 焦震
Original assignee: Shanghai Dianji Medical Technology Co ltd
Current assignee: Shanghai Dianji Medical Technology Co ltd
Priority date: 2022-12-07
Filing date: 2022-12-07
Publication date: 2023-08-15
Anticipated expiration: 2032-12-07

Abstract

The utility model discloses a fog type protective mask, which comprises a protective mask body, wherein a transparent eye shield is arranged on the front side of the protective mask body, an air outlet cover is fixedly arranged on the front side of the protective mask body, a positioning plate is fixedly arranged in the air outlet cover, a defogging fan is fixedly arranged at the bottom of the positioning plate, the output end of the defogging fan is connected with a rotating shaft, defogging fan blades are arranged at the bottom of the rotating shaft.

Description

Mist type protective mask

Technical Field

The utility model belongs to the technical field of protective masks, and particularly relates to a fog type protective mask.

Background

The protective mask is an appliance for protecting the face and neck from flying metal scraps, harmful gases, liquid splashes and flying and powder injuries of metals and high-temperature solvents, and mainly comprises a welding mask, an anti-impact mask, a radiation-proof mask, a smoke dust and toxic gas mask, a heat insulation mask and the like.

In summary, the eye mask of the present protective mask is easy to be fogged in use, and the fog can be inconvenient for workers to clean on the inner wall of the eye mask, so that the cleaning difficulty of the workers is increased, the overall usability of the protective mask is reduced, if the fog is not removed, the vision is blocked, the work is affected, and meanwhile, the tightness is still poor, and particularly the protective performance is still to be improved.

Disclosure of Invention

Aiming at the problems existing in the prior art, the utility model provides the fog type protective mask which has the advantage of convenient use, solves the problems that the inner fog of the existing protective mask is inconvenient for workers to clean on the inner wall of an eye mask, the cleaning difficulty of the workers is increased, the overall usability of the protective mask is reduced, if the fog is not removed, the eyesight is blocked, the work is affected, and meanwhile, the tightness is still poor, and particularly, the protective performance is still to be improved.

The utility model discloses a mist type protective mask, which comprises a protective mask body, wherein a transparent eye shield is arranged on the front side of the protective mask body, an air outlet cover is fixedly arranged on the front side of the protective mask body, a positioning plate is fixedly arranged in the air outlet cover, a mist removing fan is fixedly arranged at the bottom of the positioning plate, the output end of the mist removing fan is connected with a rotating shaft, mist removing fan blades are arranged at the bottom of the rotating shaft, an active carbon net is detachably and fixedly arranged in the air outlet cover, a filter screen is arranged in the air outlet cover, a sealing ring is detachably arranged in the protective mask body, the interior of the sealing ring consists of a microporous air-permeable layer, an antibacterial layer and an electrostatic adsorption layer, and an electrostatic adsorption layer is adhered to one side, far away from the microporous air-permeable layer, of the antibacterial layer.

As a preferable mode of the present utility model, the left and right sides of the mask body are fixedly provided with first connection plates, the left and right sides of the first connection plates are provided with second connection plates, the first connection plates and the second connection plates are connected by connection strips, and the second connection plates on the left and right sides are respectively connected with a first fixing strap and a second fixing strap.

Preferably, the upper side of the first fixing strap is provided with a through hole, and the upper side of the second fixing strap is respectively provided with a connector.

In the present utility model, preferably, a mounting plate is fixedly mounted in the air outlet cover, and an air suction port is formed on the upper side of the mounting plate.

In the utility model, preferably, a positioning frame is fixedly arranged on the outer side of the demisting fan, and the positioning plate and the demisting fan are fixed by the positioning frame.

Preferably, the upper side of the positioning plate is provided with a vent.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the microporous breathable layer, the antibacterial layer, the electrostatic adsorption layer and the non-woven fabric layer are arranged, so that the external environment can be isolated, dust in the air is prevented from contacting with the air outlet cover, the sealing ring is utilized, the air leakage phenomenon is prevented, the protection performance is better, the demisting fan, the rotating shaft, the demisting fan blades, the locating rack, the activated carbon net and the filter screen are arranged, the air entering the protective mask body can be filtered cleanly, and the fog beads on the inner wall of the protective mask body can be cleaned, so that the sight is prevented from being blocked.

2. According to the utility model, the first connecting plate and the second connecting plate are arranged, so that a user covers the head of the protective mask body, then the distance between the first fixing belt and the second fixing belt is adjusted according to the head of the user, and the protective mask body is convenient to install after the distance between the first fixing belt and the second fixing belt is adjusted.

3. According to the utility model, the first fixing belt and the second fixing belt are fixed by matching the through holes with the connectors, so that the protective mask body can be conveniently adjusted to comfort level by the user, and the protective mask body can be conveniently replaced.

4. According to the protective mask, the mounting plate is arranged, so that the function of supporting the air suction port is achieved, sucked air can be filtered again through the air suction port, dust entering the protective mask body is guaranteed to be clean, and the protective mask is convenient to use and good in practicability.

5. According to the utility model, the positioning frame is arranged, so that the effect of fixing the demisting fan is achieved, and vibration generated when the demisting fan is used is avoided, and the use of the device is influenced.

6. The positioning plate is arranged, so that the demisting fan can be conveniently installed, and the inhaled wind can conveniently enter the protective mask body from the vent hole by utilizing the vent hole.

Drawings

FIG. 1 is a schematic diagram of a structure provided by an embodiment of the present utility model;

FIG. 2 is a schematic view of an exhaust hood according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a mask body according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a first fastening strap according to an embodiment of the present utility model;

fig. 5 is a schematic view of a mounting plate according to an embodiment of the present utility model.

In the figure: 1. a protective mask body; 2. a transparent eye shield; 3. a first connection plate; 4. a second connecting plate; 5. a first fixing strap; 6. a through hole; 7. a second fixing strap; 8. a connector; 9. an air outlet cover; 10. a mounting plate; 11. an air suction port; 12. a mounting plate; 13. a defogging fan; 14. a rotating shaft; 15. defogging fan blades; 16. a positioning frame; 17. an activated carbon net; 18. a filter screen; 19. a microporous breathable layer; 20. an antimicrobial layer; 21. an electrostatic adsorption layer; 22. a seal ring; 23. and (5) a ventilation opening.

Detailed Description

For a further understanding of the utility model, its features and advantages, reference is now made to the following examples, which are illustrated in the accompanying drawings.

The structure of the present utility model will be described in detail with reference to the accompanying drawings.

As shown in fig. 1 to 5, the mist type protective mask provided by the embodiment of the utility model comprises a protective mask body 1, wherein a transparent eye shield 2 is arranged on the front side of the protective mask body 1, an air outlet cover 9 is fixedly arranged on the front side of the protective mask body 1, a positioning plate 12 is fixedly arranged in the air outlet cover 9, a mist removing fan 13 is fixedly arranged at the bottom of the positioning plate 12, the output end of the mist removing fan 13 is connected with a rotating shaft 14, mist removing fan blades 15 are arranged at the bottom of the rotating shaft 14, an active carbon net 17 is detachably and fixedly arranged in the air outlet cover 9, a filter screen 18 is arranged in the air outlet cover 9, a sealing ring 22 is detachably arranged in the protective mask body 1, the sealing ring 22 consists of a microporous air-permeable layer 19, an antibacterial layer 20 and an electrostatic adsorption layer 21, and an electrostatic adsorption layer 21 is adhered to one side, far away from the microporous air-permeable layer 19, of the antibacterial layer 20.

Referring to fig. 1 and 4, the left and right sides of the mask body 1 are fixedly provided with first connection plates 3, the left and right sides of the first connection plates 3 are provided with second connection plates 4, the first connection plates 3 and the second connection plates 4 are connected by connection bars, and the second connection plates 4 on the left and right sides are respectively connected with first fixing bands 5 and second fixing bands 7.

The scheme is adopted: through setting up first connecting plate 3 and second connecting plate 4, the user covers mask body 1 on the head, then adjusts the distance between first fixed band 5 and the second fixed band 7 according to the size of user's head, and after the distance adjustment of first fixed band 5 and second fixed band 7 was accomplished, the mask body 1 of being convenient for installs.

Referring to fig. 1, a through hole 6 is formed at the upper side of the first fixing strap 5, and connectors 8 are respectively installed at the upper sides of the second fixing straps 7.

The scheme is adopted: through setting up the cooperation of through-hole 6 and connector 8, it is fixed with first fixed band 5 and second fixed band 7, be convenient for oneself to the comfort level of adjusting to protective mask body 1, be convenient for carry out the purpose of changing to protective mask body 1.

Referring to fig. 2, a mounting plate 10 is fixedly mounted in the air outlet cover 9, and an air inlet 11 is formed in the upper side of the mounting plate 10.

The scheme is adopted: through setting up mounting panel 10, played the effect that supports induction port 11, the inspired wind can filter once more through induction port 11, guarantees that the inside dust of entering protective face guard body 1 is clean, and the practicality is better when convenient to use.

Referring to fig. 2, a positioning frame 16 is fixedly installed at the outer side of the defogging fan 13, and the positioning plate 12 and the defogging fan 13 are fixed using the positioning frame 16.

The scheme is adopted: through setting up locating rack 16, played the effect of fixing defogging fan 13, avoided defogging fan 13 vibrations that produce when using, influence the use of device.

Referring to fig. 2, a vent 23 is provided on the upper side of the positioning plate 12.

The scheme is adopted: through setting up locating plate 12, be convenient for install defogging fan 13, can install defogging fan 13, utilize vent 23, be convenient for get into protective mask body 1 inside with the inhaled wind from vent 23.

The working principle of the utility model is as follows:

when the protective mask is used, firstly, the whole protective mask is detected, the through holes 6 and the connectors 8 are connected through the first fixing belts 5 and the second fixing belts 7 at the two sides of the protective mask body 1, the protective mask body 1 is fixed on the face, when the transparent eyeshade 2 is fogged due to temperature difference or expiration, the protective mask body 1 is not required to be taken off, the defogging fan 13 in the air outlet cover 9 is started directly through the control switch, air is sucked into the protective mask body 1 through the defogging fan 13, the air is filtered completely through the active carbon net 17 and the filter screen 18 in the air outlet cover 9, the air entering the air outlet cover 9 enters the protective mask body 1 through the ventilation opening 23 and the air suction opening 11, fog on the inner wall of the transparent eyeshade 2 can be removed, the change is convenient, the defogging is convenient, and the operation is convenient, so that the working principle of the protective mask is completed.

To sum up: according to the fog type protective mask provided by the embodiment of the utility model, through the cooperation of the protective mask body 1, the transparent eyeshade 2, the first connecting plate 3, the second connecting plate 4, the first fixing belt 5, the through holes 6, the second fixing belt 7, the connector 8, the air outlet cover 9, the mounting plate 10, the air suction port 11, the mounting plate 12, the defogging fan 13, the rotating shaft 14, the defogging fan blades 15, the positioning frame 16, the activated carbon net 17, the filter screen 18, the microporous breathable layer 19, the antibacterial layer 20, the electrostatic adsorption layer 21, the non-woven fabric layer 22 and the ventilation opening 23, the problems that the inner fog of the existing protective mask is inconvenient for workers to clean on the inner wall of the eyeshade, the cleaning difficulty of the workers is increased, the overall usability of the protective mask is reduced, if the fog is not removed, the eyesight is blocked, the work is affected, and the sealing performance is still poor, and particularly the protective performance is still to be improved are solved.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Fog formula protective facial mask, including protective facial mask body (1), its characterized in that: the front side of protection face guard body (1) is provided with transparent eye-shade (2), the front side fixed mounting of protection face guard body (1) has out gas hood (9), the inside fixed mounting of gas hood (9) has locating plate (12), the bottom fixed mounting of locating plate (12) has defogging fan (13), the output of defogging fan (13) is connected with axis of rotation (14), defogging flabellum (15) are installed to the bottom of axis of rotation (14), the inside demountable fixed mounting of gas hood (9) has active carbon net (17), the inside of gas hood (9) is provided with filter screen (18), the inside demountable mounting of protection face guard body (1) has sealing washer (22), the inside of sealing washer (22) is by micropore ventilative layer (19), antibacterial layer (20) and electrostatic adsorption layer (21) are constituteed, one side that micropore ventilative layer (19) were kept away from to antibacterial layer (20) is pasted and is had electrostatic adsorption layer (21).

2. The fog face shield as set forth in claim 1 wherein: the protective mask is characterized in that first connecting plates (3) are fixedly arranged on the left side and the right side of the protective mask body (1), second connecting plates (4) are arranged on the left side and the right side of the first connecting plates (3), the first connecting plates (3) and the second connecting plates (4) are connected through connecting strips, and first fixing belts (5) and second fixing belts (7) are respectively connected on the second connecting plates (4) on the left side and the right side.

3. The fog face shield as set forth in claim 2 wherein: through holes (6) are formed in the upper side of the first fixing belt (5), and connectors (8) are respectively arranged on the upper side of the second fixing belt (7).

4. The fog face shield as set forth in claim 1 wherein: the inside of the air outlet cover (9) is fixedly provided with a mounting plate (10), and the upper side of the mounting plate (10) is provided with an air suction port (11).

5. The fog face shield as set forth in claim 1 wherein: the outside fixed mounting of defogging fan (13) has locating rack (16), locating plate (12) and defogging fan (13) utilize locating rack (16) to fix.

6. The fog face shield as set forth in claim 1 wherein: the upper side of the positioning plate (12) is provided with a vent (23).