CN212260545U

CN212260545U - Protective facial mask for infectious department

Info

Publication number: CN212260545U
Application number: CN202020386760.1U
Authority: CN
Inventors: 蒋兴华; 张琳
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2021-01-01
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a protective facial mask for infectious department, including face guard mechanism, still including being used for fixing face guard mechanism's lifting rope mechanism with be used for connecting face guard mechanism with lifting rope mechanism's fixed establishment and be used for protecting the face and improve the variable rubber ring mechanism of leakproofness, face guard mechanism both ends all are provided with fixed establishment, the last connection of fixed establishment lifting rope mechanism, be provided with fixed strip mechanism in the face guard mechanism, face guard mechanism inboard is provided with variable rubber ring mechanism. The utility model discloses utilize lifting rope mechanism and fixed establishment cooperation, can adjust the length or the state of lifting rope mechanism at will, improve the result of use, utilize face guard mechanism and the cooperation of variable rubber ring mechanism, can improve the leakproofness and effectively protect the face simultaneously, improve the comfort level.

Description

Protective facial mask for infectious department

Technical Field

The utility model relates to a protective facial mask field especially relates to a protective facial mask is used to infectious department.

Background

The medical protective mask consists of a mask body and a tightening belt, wherein the mask body is divided into an inner layer, a middle layer and an outer layer, the inner layer is common sanitary gauze or non-woven fabric, the middle layer is a superfine polypropylene fiber melt-blown material layer, and the outer layer is a non-woven fabric or ultrathin polypropylene melt-blown material layer. The high-efficiency medical protective mask has strong hydrophobic and air permeability, obvious filtering effect on tiny aerosol with virus or harmful dust, good overall filtering effect, and no toxicity or harm of the used materials, and is comfortable to wear. It can prevent infection by airborne infectious agents with diameters less than or equal to 5 μmg or by close range (less than or equal to 1m) exposure to droplet-borne diseases. The filtering material for the mask has the particle filtering efficiency of not less than 95 percent and high protection level.

Because of the needs of service environment and nature of use, must guarantee the leakproofness of protection gauze mask to the user needs to tighten the gauze mask as far as possible, thereby the user face can produce and tighten the mark, and because gauze mask is the preparation in batches, can't adapt to all shapes of face, and sealed effect is not good when some people use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide a protective mask for infectious department.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the utility model provides a protective facial mask for infectious department, includes face guard mechanism, still including being used for fixing face guard mechanism's lifting rope mechanism with be used for connecting face guard mechanism with lifting rope mechanism's fixed establishment and be used for protecting the face and improve the variable rubber ring mechanism of leakproofness, face guard mechanism both ends all are provided with fixed establishment, the last connection of fixed establishment lifting rope mechanism, the last fixed strip mechanism that is provided with of face guard mechanism, face guard mechanism inboard is provided with variable rubber ring mechanism.

Preferably: fixing mechanism includes cooperation piece, fixed block, second cooperation groove, cooperation ball, the fixed block is connected face guard mechanism the face guard casing, the shaping has on the fixed block become rubber ring mechanism, the cooperation ball outside is provided with the cooperation piece, the cooperation ball with be provided with between the cooperation piece second cooperation groove, second cooperation inslot side is provided with lifting rope mechanism the rope is hung to elasticity.

According to the arrangement, when the state or the length of the elastic hanging rope needs to be adjusted, the matching block is pulled down, so that the connection state of the elastic hanging rope and the fixing mechanism can be adjusted, and then the matching block is buckled outside the matching ball, so that the elastic hanging rope can be fixed.

Preferably: the fixing mechanism comprises a fixed hollow pipe, a barb plate and a through hole, the inner side of the fixed hollow pipe is formed into the through hole, the barb plate is arranged inside the through hole, the barb plate is symmetrically arranged, and the inner side of the barb plate is provided with the lifting rope mechanism and the elastic hanging rope.

So set up, before the use, can utilize elasticity is hung the rope and is passed the difference the perforation is adjusted the state or the length of rope are hung to elasticity, thereby the barb board is right elasticity is hung the rope and is effectively fixed.

Preferably: the mask mechanism comprises a mask shell, a nose wing groove and a mask filter element, wherein the nose wing groove is formed in the mask shell, and the mask filter element is arranged in the mask shell.

So set up, the face guard casing plays fixed and guard action, the alar recess of nose plays and hugs closely the alar effect of nose.

Preferably: the lifting rope mechanism comprises an elastic hanging rope, a rubber sleeve, a plastic strip at the ear part and a first matching groove, the elastic hanging rope is provided with the rubber sleeve, the elastic hanging rope and the rubber sleeve are provided with the first matching groove, and the rubber sleeve is internally provided with two plastic strips at the ear part.

So set up, the elasticity is hung the rope and is played the connection effect, the gum cover plays protection ear or head skin effect, the ear can be moulded the strip and is played the change the supporting effect of gum cover.

Preferably: fixed strip mechanism can mould the strip, surround and can mould the strip including the alar nose, the plastic strip of alar nose passes through adhesive bonding and is in face guard mechanism face guard casing upper portion, surround plastic strip and pass through adhesive bonding and be in face guard mechanism face guard casing is inboard.

So set up, but the nose wing plastic strip with but the strip all plays supporting role is moulded to the surrounding.

Preferably: the variable rubber ring mechanism comprises a first arc-shaped rubber ring, a second arc-shaped rubber ring and an air bag, wherein the second arc-shaped rubber ring is arranged on the inner side of the first arc-shaped rubber ring, and the air bag is formed inside the first arc-shaped rubber ring and the second arc-shaped rubber ring.

So set up, first arc rubber ring with second arc rubber ring is for overlapping the setting, can carry out inwards or outwards turn over according to user face shape to improve the leakproofness, even wear for a long time simultaneously, also can effectively avoid reining in the trace.

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

1. the length or the state of the lifting rope mechanism can be adjusted at will by utilizing the matching of the lifting rope mechanism and the fixing mechanism, so that the use effect is improved;

2. utilize face guard mechanism and variable rubber ring mechanism cooperation, can improve the leakproofness effectively protect the face simultaneously, improve the comfort level.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a first structural schematic diagram of a protective mask for infectious diseases according to the present invention;

fig. 2 is a second structural schematic diagram of the protective mask for infectious department of the present invention;

FIG. 3 is a schematic view of a third structure of a protective mask for infectious diseases according to the present invention;

FIG. 4 is a schematic view of the structure of the ear plastic strip of the protective mask for infectious department of the present invention;

FIG. 5 is a schematic structural view of a variable rubber ring mechanism of a protective mask for infectious diseases according to the present invention;

FIG. 6 is a schematic view of a fitting block of the protective mask for infectious diseases of the present invention;

fig. 7 is a schematic view of the structure of the fixed hollow tube of the protective mask for infectious department of the present invention.

The reference numerals are explained below:

1. a mask mechanism; 2. a lifting rope mechanism; 3. a fixed bar mechanism; 4. a variable rubber ring mechanism; 5. a fixing mechanism; 11. a mask shell; 12. a nasal alar groove; 13. a mask cartridge; 21. an elastic hanging rope; 22. a rubber sleeve; 23. the ear part can be plastic strips; 24. a first mating groove; 31. the nasal ala can be made into a strip; 32. surrounding the plastic strip; 41. A first arc-shaped rubber ring; 42. a second arc-shaped rubber ring; 43. an air bag; 51. a matching block; 52. a fixed block; 53. A second mating groove; 54. matching the balls; 511. fixing the hollow pipe; 512. a barb plate; 513. and (6) perforating.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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 by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

the utility model provides a protective facial mask for infectious department, includes face guard mechanism 1, still including the lifting rope mechanism 2 that is used for fixed face guard mechanism 1 and the fixed establishment 5 that is used for connecting face guard mechanism 1 and lifting rope mechanism 2 and be used for protecting the face and improve the variable rubber ring mechanism 4 of leakproofness, face guard mechanism 1 both ends all are provided with fixed establishment 5, connect lifting rope mechanism 2 on the fixed establishment 5, be provided with fixed strip mechanism 3 on the face guard mechanism 1, face guard mechanism 1 inboard is provided with variable rubber ring mechanism 4.

Example 1

As shown in fig. 1 to 6, the fixing mechanism 5 includes a fitting block 51, a fixing block 52, a second fitting groove 53, and a fitting ball 54, the fixing block 52 is connected to the mask shell 11 of the mask mechanism 1, the rubber ring changing mechanism 4 is molded on the fixing block 52, the fitting block 51 is disposed outside the fitting ball 54, the second fitting groove 53 is disposed between the fitting ball 54 and the fitting block 51, the elastic hanging rope 21 of the hanging rope mechanism 2 is disposed inside the second fitting groove 53, when the state or length of the elastic hanging rope 21 needs to be adjusted, the fitting block 51 is pulled out, the connection state of the elastic hanging rope 21 and the fixing mechanism 5 can be adjusted, and then the fitting block 51 is buckled outside the fitting ball 54, so that the elastic hanging rope 21 can be fixed; the mask mechanism 1 comprises a mask shell 11, a nose wing groove 12 and a mask filter element 13, wherein the nose wing groove 12 is formed on the mask shell 11, the mask filter element 13 is arranged in the mask shell 11, the mask shell 11 plays a role in fixing and protecting, and the nose wing groove 12 plays a role in clinging to the nose wing; the lifting rope mechanism 2 comprises an elastic hanging rope 21, a rubber sleeve 22, ear plastic strips 23 and a first matching groove 24, the rubber sleeve 22 is arranged on the elastic hanging rope 21, the first matching groove 24 is arranged between the elastic hanging rope 21 and the rubber sleeve 22, the two ear plastic strips 23 are arranged in the rubber sleeve 22, the elastic hanging rope 21 plays a role in connection, the rubber sleeve 22 plays a role in protecting the ears or the skin of the head, and the ear plastic strips 23 play a role in changing the supporting effect of the rubber sleeve 22; the fixed strip mechanism 3 comprises a nose wing plastic strip 31 and a surrounding plastic strip 32, the nose wing plastic strip 31 is connected to the upper part of the mask shell 11 of the mask mechanism 1 through gluing, the surrounding plastic strip 32 is connected to the inner side of the mask shell 11 of the mask mechanism 1 through gluing, and both the nose wing plastic strip 31 and the surrounding plastic strip 32 play a supporting role; variable rubber ring mechanism 4 includes first arc rubber ring 41, second arc rubber ring 42, gasbag 43, first arc rubber ring 41 inboard is provided with second arc rubber ring 42, first arc rubber ring 41, the inside shaping of second arc rubber ring 42 has gasbag 43, first arc rubber ring 41 and second arc rubber ring 42 are for overlapping the setting, can be according to user face shape, carry out inwards or outwards turn over the book, thereby improve the leakproofness, even wear for a long time simultaneously, also can effectively avoid reining in the trace.

The working principle is as follows: before using, when the state or the length that rope 21 was hung to the elasticity needs to be adjusted, pull out cooperation piece 51, can adjust the connection status that rope 21 and fixed establishment 5 were hung to the elasticity, detain cooperation piece 51 outside cooperation ball 54 again, can fix elasticity and hang rope 21, wear mask shell 11 again earlier, when wearing, first arc rubber ring 41 and second arc rubber ring 42 are overlapping setting, can be according to user face shape, carry out inside or outwards to turn over the book, thereby improve the leakproofness, even wear for a long time simultaneously, also can effectively avoid reining the trace.

Example 2

As shown in fig. 7, the difference between the embodiment 2 and the embodiment 1 is that the fixing mechanism 5 includes a fixing hollow tube 511, a barbed plate 512, and a through hole 513, the through hole 513 is formed inside the fixing hollow tube 511, the barbed plate 512 is disposed inside the through hole 513, the barbed plate 512 is symmetrically disposed, and the elastic hanging rope 21 of the hanging rope mechanism 2 is disposed inside the barbed plate 512, before use, the elastic hanging rope 21 can be used to pass through different through holes 513, the state or length of the elastic hanging rope 21 can be adjusted, and thus the barbed plate 512 effectively fixes the elastic hanging rope 21.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. 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.

Claims

1. The utility model provides a protective facial mask for infectious department, includes face guard mechanism (1), its characterized in that: still including being used for fixing lifting rope mechanism (2) of face guard mechanism (1) and being used for connecting face guard mechanism (1) with fixed establishment (5) of lifting rope mechanism (2) and be used for protecting the face and improve variable rubber ring mechanism (4) of leakproofness, face guard mechanism (1) both ends all are provided with fixed establishment (5), connect on fixed establishment (5) lifting rope mechanism (2), be provided with fixed strip mechanism (3) on face guard mechanism (1), face guard mechanism (1) inboard is provided with variable rubber ring mechanism (4).

2. The protective mask for infectious diseases according to claim 1, wherein: fixed establishment (5) are including cooperation piece (51), fixed block (52), second cooperation groove (53), cooperation ball (54), fixed block (52) are connected face guard mechanism (1), the shaping has on fixed block (52) become rubber ring mechanism (4), cooperation ball (54) outside is provided with cooperation piece (51), cooperation ball (54) with be provided with between cooperation piece (51) second cooperation groove (53), second cooperation groove (53) inboard is provided with lifting rope mechanism (2).

3. The protective mask for infectious diseases according to claim 1, wherein: fixed establishment (5) are including fixed hollow tube (511), barb board (512), perforation (513), the inboard shaping of fixed hollow tube (511) has perforation (513), perforation (513) inside is provided with barb board (512), barb board (512) symmetry sets up, just barb board (512) inboard is provided with lifting rope mechanism (2).

4. The protective mask for infectious diseases according to claim 1, wherein: the mask mechanism (1) comprises a mask shell (11), a nose wing groove (12) and a mask filter element (13), the nose wing groove (12) is formed in the mask shell (11), and the mask filter element (13) is arranged inside the mask shell (11).

5. The protective mask for infectious diseases according to claim 1, wherein: lifting rope mechanism (2) including elasticity string rope (21), gum cover (22), the ear can mould strip (23), first cooperation groove (24), be provided with on elasticity string rope (21) gum cover (22), elasticity string rope (21) with be provided with between gum cover (22) first cooperation groove (24), gum cover (22) inside is provided with two the ear can mould strip (23).

6. The protective mask for infectious diseases according to claim 1, wherein: the fixed strip mechanism (3) comprises a nose wing plastic strip (31) and an enclosing plastic strip (32), the nose wing plastic strip (31) is connected to the upper part of the mask mechanism (1) through gluing, and the enclosing plastic strip (32) is connected to the inner side of the mask mechanism (1) through gluing.

7. The protective mask for infectious diseases according to claim 1, wherein: the variable rubber ring mechanism (4) comprises a first arc-shaped rubber ring (41), a second arc-shaped rubber ring (42) and an air bag (43), wherein the second arc-shaped rubber ring (42) is arranged on the inner side of the first arc-shaped rubber ring (41), and the air bag (43) is formed inside the first arc-shaped rubber ring (41) and the second arc-shaped rubber ring (42).