CN211483078U

CN211483078U - Protective mask

Info

Publication number: CN211483078U
Application number: CN202020026475.9U
Authority: CN
Inventors: 万春梅
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-07
Filing date: 2020-01-07
Publication date: 2020-09-15
Anticipated expiration: 2030-01-07

Abstract

The utility model discloses a protective mask, which comprises a head cover and a filtering device, wherein the bottom of the head cover is fixedly connected with an installation ring, the lower side of the installation ring is fixedly connected with a shoulder cover, a sealing belt is wound inside the installation ring, a brim is fixedly connected to the head cover, a cavity is arranged inside the head cover, a sealing plate is arranged on the surface of the head cover, a slot is arranged on the sealing plate, an eye cover is arranged on the head cover, and an inserting plate is fixedly connected to the eye cover; the filter device is arranged on the lower side of the eyeshade, a fixed block is arranged on the filter device, a screwed part is arranged on the fixed block, and the right end of the screwed part is fixedly connected with the support plate. This protective mask has the shoulder cover and covers in the shoulder below, can carry out omnidirectional guard work to the animal doctor, avoids external impurity and spot to drop the characteristics at animal doctor's head.

Description

Protective mask

Technical Field

The utility model relates to a face guard field specifically is a protective face mask.

Background

In order to improve the safety of a veterinarian in work, when the animal is treated, a veterinarian protective mask needs to be worn to prevent blood with bacteria from splashing on the animal and being infected by the bacteria; the prior art discloses (application number: 201721512808.3) a veterinary protective mask, which is provided in the text that the mask comprises a transparent baffle plate, an elastic fixing belt, a vent pipe, a forehead positioning strip and a cheek positioning block, and the beneficial effects of the utility model are as follows: can make the animal doctor's sight not receive any to block through whole transparent shielding plate, make things convenient for animal doctor's treatment operation, it can be effectual ventilative to invert "Λ" type permeability cell, prevent to form on transparent shielding plate and ha qi, block animal doctor's sight, can prevent again that the blood of livestock from having the virus from splashing porose department, make animal doctor receive the infection, it is dangerous to produce, forehead portion location strip and cheek portion locating piece are fine location, prevent the too tight that elastic fixation area is tied, paste whole transparent shielding plate on animal doctor's face, the hood fixed slot can make the disposable hood that animal doctor took closely cooperate with the face guard, do not keep the gap, "can only protect user's face, the protection area is little, the plant inside contains a large amount of bacterium simultaneously, animal doctor too much suction causes the harm to the health.

In order to overcome the disadvantages of the existing market, there is an urgent need for improved mask devices.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming the defect that mentions in the background art, provide a protective face mask. The eyeshade, the shoulder cover, the sealing belt and the filtering device have the advantages that the shoulder cover covers the lower portion of the shoulder, the veterinarian can be protected in an all-around mode, and external impurities and stains are prevented from falling on the head of the veterinarian.

In order to achieve the above object, the utility model provides a following technical scheme: a protective mask comprises a hood and a filtering device, wherein the bottom of the hood is fixedly connected with an installation ring, the lower side of the installation ring is fixedly connected with a shoulder mask, a sealing belt is wound inside the installation ring, a brim is fixedly connected to the hood, a cavity is formed inside the hood, a sealing plate is arranged on the surface of the hood, a slot is formed in the sealing plate, an eye patch is arranged on the hood, and an inserting plate is fixedly connected to the eye patch;

the utility model discloses a filter, including eyeshade, filter equipment, support plate, breather plate, limiting ring, filter equipment, support plate, breather plate, filter equipment sets up the downside at the eyeshade, and installs the fixed block on the filter equipment, installs spiro union portion on the fixed block simultaneously to spiro union portion right-hand member and support plate fixed connection, the inside right side fixedly connected with spacing groove of support plate, breather plate left side and spacing ring fixed connection, and the inside fixed.

Preferably, the hood, the visor and the shoulder mask are of a concentric circle structure, the diameter of the visor is larger than that of the hood, and the diameter of the visor is smaller than that of the shoulder mask.

Preferably, both sides of the hood are fixedly connected with the protrusions, and the two groups of protrusions are symmetrical structures relative to the eyeshade.

Preferably, the eye mask is fixedly connected with two groups of hinged blocks, the eye mask is hinged to the surface of the head cover through the hinged blocks on the eye mask, and the eye mask is made of transparent materials and is of a rectangular structure.

Preferably, the filter device is composed of three parts, namely a fixing block, a support plate and an air vent plate, and the support plate and the air vent plate are of detachable structures on the filter device.

Preferably, the inserting plate is matched with the inserting groove in size, the eye patch is inserted into the inner wall of the inserting groove through the inserting plate on the eye patch, the sections of the inserting groove and the sealing plate are arranged in a concave shape, and the inserting plate is of a rectangular structure made of silicon rubber.

Preferably, the inner wall of the fixing block is provided with a threaded hole matched with the threaded part, and the threaded part is in threaded connection with the inner wall of the threaded hole.

Preferably, the limiting ring is matched with the limiting groove in size, the vent plate is inserted into the limiting groove through the limiting ring on the vent plate, and the fixing bolt penetrates through the vent plate and is in threaded connection with the support plate.

Compared with the prior art, the beneficial effects of the utility model are that:

1. after the carrier plate is detached from the filtering device, the filter sheet is replaced, so that the replacement operation is convenient to carry out;

2. the eye patch is inserted into the slot through the inserting plate on the eye patch, the visual field is ensured, meanwhile, the sealing performance of the head cover is increased, and the filter disc on the filtering device can filter harmful gas.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the structure filtering device of the present invention;

FIG. 3 is an exploded view of the filter device of the present invention;

FIG. 4 is a top view of the present invention;

FIG. 5 is a schematic view of the structure of the eyeshade of the present invention;

FIG. 6 is a schematic sectional view of the structure A-A of the present invention;

fig. 7 is a schematic diagram of the sealing plate structure of the present invention;

fig. 8 is a schematic sectional view of the structure B-B of the present invention.

Reference numbers in the figures: 1. a brim; 2. a head cover; 3. a cavity; 4. eye masks; 5. a hinged block; 6. a boss portion; 7. a filtration device; 8. a sealing tape; 9. installing a ring; 10. a shoulder cover; 11. inserting plates; 12. a slot; 13. a sealing plate; 14. a fixed block; 15. a screw connection part; 16. a carrier plate; 17. a limiting groove; 18. a limiting ring; 19. a filter disc; 20. an aeration panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-8, the present invention provides a technical solution: a protective mask comprises a hood 2 and a filtering device 7, wherein the bottom of the hood 2 is fixedly connected with an installation ring 9, the lower side of the installation ring 9 is fixedly connected with a shoulder cover 10, a sealing belt 8 is wound inside the installation ring 9, a brim 1 is fixedly connected to the hood 2, a cavity 3 is formed inside the hood 2, a sealing plate 13 is arranged on the surface of the hood 2, a slot 12 is formed in the sealing plate 13, an eye cover 4 is arranged on the hood 2, and an inserting plate 11 is fixedly connected to the eye cover 4; the inserting plate 11 is matched with the slot 12 in size, the eye mask 4 is inserted into the inner wall of the slot 12 through the inserting plate 11 on the eye mask, meanwhile, the section of the slot 12 and the section of the sealing plate 13 are arranged in a concave shape, and the inserting plate 11 is of a rectangular structure made of silicon rubber; the head cover 2, the brim 1 and the shoulder cover 10 are of concentric circle structures, the diameter of the brim 1 is larger than that of the head cover 2, and the diameter of the brim 1 is smaller than that of the shoulder cover 10; the two sides of the head cover 2 are fixedly connected with the convex parts 6, and the two groups of convex parts 6 are in a symmetrical structure relative to the eye patch 4; the eye patch 4 is fixedly connected with two groups of hinged blocks 5, the eye patch 4 is hinged on the surface of the head cover 2 through the hinged blocks 5 on the eye patch 4, and the eye patch 4 is made of transparent materials into a rectangular structure; the filtering device 7 is arranged at the lower side of the eyeshade 4, a fixed block 14 is arranged on the filtering device 7, a screwed part 15 is arranged on the fixed block 14, the right end of the screwed part 15 is fixedly connected with the carrier plate 16, a threaded hole matched with the screwed part 15 is formed in the inner wall of the fixed block 14, and the screwed part 15 is screwed on the inner wall of the threaded hole; the filtering device 7 consists of three parts, namely a fixed block 14, a carrier plate 16 and an air vent plate 20, wherein the carrier plate 16 and the air vent plate 20 are in a detachable structure on the filtering device 7; the right side inside the carrier plate 16 is fixedly connected with a limiting groove 17, the left side of the vent plate 20 is fixedly connected with a limiting ring 18, and a filter 19 is fixedly arranged inside the limiting ring 18; the limiting ring 18 is matched with the limiting groove 17 in size, the vent plate 20 is inserted into the limiting groove 17 through the limiting ring 18 on the vent plate, and meanwhile, a fixing bolt penetrates through the vent plate 20 and is screwed on the carrier plate 16;

as shown in fig. 1-3: the support plate 16 on the filtering device 7 is screwed on the fixing block 14, the filter disc 19 in the filtering device 7 fails after long-term use, the support plate 16 is screwed off from the fixing block 14, the bolt on the vent plate 20 is detached, the limiting ring 18 is pulled away from the limiting groove 17, the filter disc 19 is replaced, the support plate 16 is detached from the filtering device 7, and the filter disc 19 is convenient to replace;

as shown in fig. 1: the shoulder cover 10 is sleeved on the shoulders, the shoulder cover 10 is tightened through the tightening belt 8, the shoulder cover 10 covers the lower part of the shoulders, the veterinary surgeon can be protected in all directions, and external impurities and stains are prevented from falling on the head of the veterinary surgeon;

when using this protective face mask, the user overlaps the device overhead, shoulder cover 10 cup joints on the shoulder, tighten shoulder cover 10 through sealing area 8 thereupon, veterinarian's accessible eye-shade 4 observes the things of outside, the bellying 6 at hood 2 both ends are used for holding the ears, guarantee the comfort level of device, eye-shade 4 pegs graft inside slot 12 through picture peg 11 on it, when guaranteeing the field of vision, increase the leakproofness of hood 2 simultaneously, the last cassette 19 of filter equipment 7 can carry out filtering work to harmful gas, this is exactly the whole process of this protective face mask work.

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

Claims

1. A protective mask comprising a hood (2) and a filtering device (7), characterized in that: the bottom of the hood (2) is fixedly connected with a mounting ring (9), the lower side of the mounting ring (9) is fixedly connected with a shoulder cover (10), a sealing belt (8) is wound inside the mounting ring (9), a brim (1) is fixedly connected to the hood (2), a cavity (3) is formed inside the hood (2), a sealing plate (13) is mounted on the surface of the hood (2), a slot (12) is formed in the sealing plate (13), the eye cover (4) is mounted on the hood (2), and an inserting plate (11) is fixedly connected to the eye cover (4);

the utility model discloses a mask, including support plate (16), filter equipment (7), screw connection portion (15) and support plate (16), support plate (16) inside right side fixedly connected with spacing groove (17), breather plate (20) left side and spacing ring (18) fixed connection, and spacing ring (18) inside fixed mounting has cassette (19), filter equipment (7) sets up the downside at eye-shade (4), and installs on filter equipment (7), installs screw connection portion (15) simultaneously on fixed block (14) to screw connection portion (15) right-hand member and support plate (16) fixed connection, support plate (16).

2. A face shield according to claim 1, wherein: the helmet is characterized in that the helmet cover (2), the helmet peak (1) and the shoulder cover (10) are of concentric circle structures, the diameter of the helmet peak (1) is larger than that of the helmet cover (2), and meanwhile, the diameter of the helmet peak (1) is smaller than that of the shoulder cover (10).

3. A face shield according to claim 1, wherein: both sides of the head cover (2) are fixedly connected with bosses (6), and the two groups of bosses (6) are of symmetrical structures relative to the eyeshade (4).

4. A face shield according to claim 1, wherein: two groups of hinged blocks (5) are fixedly connected to the eye patch (4), the eye patch (4) is hinged to the surface of the hood (2) through the hinged blocks (5) on the eye patch, and meanwhile the eye patch (4) is made of transparent materials and is of a rectangular structure.

5. A face shield according to claim 1, wherein: the filtering device (7) is composed of three parts, namely a fixing block (14), a support plate (16) and an air vent plate (20), and the support plate (16) and the air vent plate (20) are of detachable structures on the filtering device (7).

6. A face shield according to claim 1, wherein: the eye patch is characterized in that the inserting plate (11) is matched with the inserting groove (12) in size, the eye patch (4) is inserted into the inner wall of the inserting groove (12) through the inserting plate (11) on the eye patch, meanwhile, the sections of the inserting groove (12) and the sealing plate (13) are arranged in a concave shape, and the inserting plate (11) is of a rectangular structure made of silicon rubber.

7. A face shield according to claim 1, wherein: the inner wall of the fixing block (14) is provided with a threaded hole matched with the threaded part (15), and the threaded part (15) is in threaded connection with the inner wall of the threaded hole.

8. A face shield according to claim 1, wherein: the limiting ring (18) is matched with the limiting groove (17) in size, the vent plate (20) is inserted into the limiting groove (17) through the limiting ring (18) on the vent plate, and meanwhile, the fixing bolt penetrates through the vent plate (20) and is screwed on the carrier plate (16).