CN213463931U

CN213463931U - Medical protective mask capable of being repeatedly used

Info

Publication number: CN213463931U
Application number: CN202022312067.2U
Authority: CN
Inventors: 廖乘贵; 王超
Original assignee: Dongke Shenzhen Industrial Development Co ltd
Current assignee: Dongke Shenzhen Industrial Development Co ltd
Priority date: 2020-10-16
Filing date: 2020-10-16
Publication date: 2021-06-18
Anticipated expiration: 2030-10-16

Abstract

The utility model discloses a medical protective face mask of repeatedly usable, including transparent shield, transparent shield upper end fixedly connected with card strip, transparent shield lower extreme fixedly connected with bending strip, the equal fixedly connected with sealing strip in transparent shield front end and rear end, the fixed interlude in transparent shield left end middle part is connected with air filter, card strip upper end activity joint has the fly leaf device, fly leaf device surface right side fixedly connected with goggles, the equal swing joint in fly leaf device front end left part and rear end left part has the support frame, two the equal fixedly connected with of support frame lower extreme presss from both sides the ear ring, two the common fixedly connected with elastic cord of support frame left end. A medical protective face mask of repeatedly usable, through setting up the fly leaf device, can conveniently rotate the face mask for medical personnel need not take off the face mask when short duration has a rest, have practiced thrift the time of dressing.

Description

Medical protective mask capable of being repeatedly used

Technical Field

The utility model relates to a protective mask technical field, in particular to medical protective mask of repeatedly usable.

Background

In the medical treatment operation in-process, a large amount of infectious bacteria and viruses in patient's the health, in order to avoid medical personnel to be infected, can dress protective clothing and protective mask for medical personnel usually and obstruct the virus, and these protective equipment also can prevent the bacterial infection patient that medical personnel carried, thereby play the effect of two-way protection, protective mask also can be divided into disposable face guard and repeatedly usable face guard, current medical protective mask of repeatedly usable has following drawback: 1. the existing protective mask is not easy to wear, and medical care personnel need to take off the mask for ventilation when having a short rest. The mask is worn again when the mask is in work, which wastes time and is inconvenient; 2. the existing protective mask cannot adjust the bending degree of the mask and cannot be properly adjusted according to the face shape of a person, so that the mask cannot completely protect the face of a medical worker and cannot effectively block bacteria in the air.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a medical protective face mask of repeatedly usable can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a medical protective facial mask of repeatedly usable, includes transparent shield, transparent shield upper end fixedly connected with card strip, transparent shield lower extreme fixedly connected with bending strip, the equal fixedly connected with sealing strip in transparent shield front end and rear end, transparent shield left end middle part fixed interlude is connected with air filter, card strip upper end activity joint has the fly leaf device, fly leaf device surface right side fixedly connected with goggles, the equal swing joint in fly leaf device front end left part and rear end left part has the support frame, two the equal fixedly connected with of support frame lower extreme presss from both sides the earrings, two the common fixedly connected with elastic cord of support frame left end.

Preferably, the support frame comprises a support plate, a threaded hole is formed in the left part of the front end of the support plate, an arc-shaped groove is formed in the left part of the front end of the support plate and located right to the left of the threaded hole, and the two support frames are symmetrically distributed in the front-back direction.

Preferably, the movable plate device comprises a head hoop plate, the lower end of the head hoop plate is provided with a mounting groove, the front side of the outer surface and the rear side of the outer surface of the head hoop plate are movably and alternately connected with threaded rotating shafts, the front side of the inner surface and the rear side of the inner surface of the head hoop plate are fixedly connected with sliding blocks, and the two threaded rotating shafts are all in threaded connection in threaded holes.

Preferably, the two sliding blocks are connected in the arc-shaped groove in a sliding mode, the mounting groove is connected with the clamping strip in a clamping mode, and the inner surface of the head hoop plate is tightly attached to the two supporting plates.

Preferably, the air filtering device comprises a shell, a plurality of air inlets are formed in the right end of the shell, a non-woven fabric layer is fixedly connected to the right of the inner wall of the shell, filtering spraying cloth is fixedly connected to the left of the non-woven fabric layer, a sterilization layer is fixedly connected to the left of the filtering spraying cloth, and the middle of the outer surface of the shell is fixedly connected to the left of the transparent shielding plate in an inserting mode.

Preferably, the outer surfaces of the non-woven fabric layer, the filtering and spraying cloth and the sterilization layer are tightly attached to the inner wall of the shell.

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

1. the utility model discloses in, through being provided with the fly leaf device, when medical personnel had a rest, can upwards rotate the head hoop board for face guard and head hoop board rotate around the support frame, thereby realize opening and shutting of face guard, make medical personnel neither need take off the protective face guard and just can take a breath and exchange, can dress the protective face guard fast again at needs during operation, reduce the time of dressing the face guard.

2. The utility model discloses in, through being provided with the bending strip at transparent shield lower extreme, can bend the bending strip according to the shape of face for transparent shield can paste tight face all around, thereby obtains better protection, and through setting up air filter, can the virus bacterium in the separation air, further ensure medical personnel's health.

Drawings

Fig. 1 is a schematic view of the overall structure of a reusable medical protective mask of the present invention;

fig. 2 is a schematic view of the overall structure of the support frame of the reusable medical protective mask of the present invention;

fig. 3 is a schematic view of the overall structure of a movable plate device of the reusable medical protective mask of the present invention;

fig. 4 is a schematic view of the overall structure of the air filtering device of the reusable medical protective mask of the present invention.

In the figure: 1. a transparent shield; 2. clamping the strip; 3. bending the strip; 4. a sealing strip; 5. an air filtration device; 6. goggles; 7. a movable plate device; 8. an ear ring; 9. a support frame; 10. elastic bands; 51. a housing; 52. an air inlet; 53. a non-woven fabric layer; 54. filtering, dissolving and spraying cloth; 55. a sterilization layer; 71. a headband plate; 72. a threaded shaft; 73. a slider; 74. mounting grooves; 91. a support plate; 92. a threaded hole; 93. an arc-shaped groove.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, a medical protective mask capable of being repeatedly used, including a transparent shield 1, a clamping strip 2 fixedly connected to the upper end of the transparent shield 1, a bending strip 3 fixedly connected to the lower end of the transparent shield 1, a sealing strip 4 fixedly connected to the front end and the rear end of the transparent shield 1, an air filter 5 fixedly connected to the middle of the left end of the transparent shield 1 in an inserting manner, a movable clamping connection to the upper end of the clamping strip 2 is provided with a movable plate device 7, a protective goggles 6 fixedly connected to the right side of the outer surface of the movable plate device 7, a supporting frame 9 movably connected to the left part of the front end and the left part of the rear end of the movable plate device 7, an earrings 8 fixedly connected to the lower ends of the two supporting frames 9.

The supporting frame 9 comprises a supporting plate 91, a threaded hole 92 is formed in the left part of the front end of the supporting plate 91, an arc-shaped groove 93 is formed in the left part of the front end of the supporting plate 91 and can facilitate rotation of the head hoop plate 71, the arc-shaped groove 93 is located right left of the threaded hole 92, the two supporting frames 9 are symmetrically distributed in the front-back direction, the movable plate device 7 comprises the head hoop plate 71, a mounting groove 74 is formed in the lower end of the head hoop plate 71, a threaded rotating shaft 72 is movably and alternately connected to the front side of the outer surface and the rear side of the outer surface of the head hoop plate 71, sliding blocks 73 are fixedly connected to the front side of the inner surface and the rear side of the inner surface of the head hoop plate 71, the two threaded rotating shafts 72 are in threaded connection in the threaded hole 92, the head hoop plate 71 and the supporting plate 91 are stably connected and can rotate with each other, the two sliding blocks 73 are slidably connected in the arc-shaped groove, shell 51 right-hand member is opened has a plurality of inlet port 52, shell 51 inner wall right part fixedly connected with non-woven fabrics layer 53, non-woven fabrics layer 53 left end fixedly connected with filters and dissolves and spout cloth 54, filters and dissolves and spout cloth 54 left end fixedly connected with sterilization layer 55, bacterium in the effective separation air, shell 51 surface middle part fixed interlude is connected at transparent shield 1 left end, non-woven fabrics layer 53, filter and dissolve and spout cloth 54 and sterilization layer 55 surface and all hug closely shell 51 inner wall.

It should be noted that the utility model is a medical protective mask which can be repeatedly used, the degree of tightness of the mask can be adjusted by arranging the elastic band 10, when the mask is worn, the two ear clip rings 8 are clipped on the auricles of the person, the mask can be more stable, the goggles 6 are placed right in front of the eyes, the bending strips 3 are extruded, the transparent shield 1 can be tightly attached to the face all around, the sealing strips 4 arranged around the transparent shield 1 can fill the gap between the transparent shield 1 and the face, the blood of the patient is prevented from splashing and flying in, by arranging the air filtering device 5, the air sucked by the medical personnel can be purified, the air passes through the non-woven fabric layer 53 step by step, the filtering solution spraying cloth 54 and the sterilization layer 55, the virus in the air is absorbed and blocked, the air is filtered, when the medical personnel need to have a rest, the head hoop 71 can be rotated, the hoop 71 rotates around the thread rotating shaft 72, slider 73 among the head hoop plate 71 slides in arc type groove 93, thereby it is spacing to head hoop plate 71 rotation, prevent it from excessively rotating, head hoop plate 71 drives transparent shield 1 and opens, thereby make medical personnel can take a breath, in operation, rotate head hoop plate 71 downwards, slider 73 rotates to arc type groove 93 and goes up cell wall and stall, thereby it is totally closed with transparent shield 1, medical personnel's repeated time of dressing has been reduced, through setting up card strip 2, can take out transparent shield 1 and card strip 2 from mounting groove 74, thereby wash and clean transparent shield 1, make the face guard can used repeatedly.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A reusable medical protective mask comprising a transparent shield (1), characterized in that: transparent shield (1) upper end fixedly connected with card strip (2), transparent shield (1) lower extreme fixedly connected with bending strip (3), transparent shield (1) front end and the equal fixedly connected with sealing strip (4) in rear end, transparent shield (1) left end middle part fixedly interlude is connected with air filter (5), card strip (2) upper end activity joint has fly leaf device (7), fly leaf device (7) surface right side fixedly connected with goggles (6), the equal swing joint in fly leaf device (7) front end left part and rear end left part has support frame (9), two the equal fixedly connected with clip earrings (8) of support frame (9) lower extreme, two the common fixedly connected with elastic cord (10) in support frame (9) left end.

2. A reusable medical protective mask according to claim 1, wherein: the supporting frame (9) comprises a supporting plate (91), a threaded hole (92) is formed in the left portion of the front end of the supporting plate (91), an arc-shaped groove (93) is formed in the left portion of the front end of the supporting plate (91), the arc-shaped groove (93) is located in the right left portion of the threaded hole (92), and the two supporting frames (9) are symmetrically distributed in the front-back direction.

3. A reusable medical protective mask according to claim 1, wherein: the movable plate device (7) comprises a head hoop plate (71), a mounting groove (74) is formed in the lower end of the head hoop plate (71), a threaded rotating shaft (72) is movably and alternately connected to the front side of the outer surface and the rear side of the outer surface of the head hoop plate (71), a sliding block (73) is fixedly connected to the front side of the inner surface and the rear side of the inner surface of the head hoop plate (71), and the threaded rotating shaft (72) is in threaded connection with the threaded hole (92).

4. A reusable medical protective mask according to claim 3, wherein: two equal sliding connection of slider (73) is in arc type groove (93), the joint has card strip (2) in mounting groove (74), two extension boards (91) are hugged closely to head hoop board (71) internal surface.

5. A reusable medical protective mask according to claim 1, wherein: air filter (5) include shell (51), shell (51) right-hand member is opened has a plurality of inlet port (52), shell (51) inner wall right part fixedly connected with non-woven fabrics layer (53), non-woven fabrics layer (53) left end fixedly connected with filters and dissolves and spout cloth (54), it spouts cloth (54) left end fixedly connected with sterilization layer (55) to filter to dissolve, shell (51) surface middle part fixed interlude is connected in transparent shield (1) left end.

6. A reusable medical protective mask according to claim 5, wherein: the outer surfaces of the non-woven fabric layer (53), the filtering spraying cloth (54) and the sterilization layer (55) are tightly attached to the inner wall of the shell (51).