CN215455618U

CN215455618U - Protective mask

Info

Publication number: CN215455618U
Application number: CN202121470273.4U
Authority: CN
Inventors: 孟天宇; 程磊
Original assignee: Tianjin Zhengtian Medical Instrument Co Ltd
Current assignee: Tianjin Zhengtian Medical Instrument Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-01-11
Anticipated expiration: 2031-06-30

Abstract

The present invention provides a protective mask, comprising: the mask body is made of transparent material and covers the mouth and nose of a user; the sealing ring is arranged on the contour edge of the mask body and is in direct contact with the face of a user; filter equipment avoids user's oronasal position to arrange in the both sides of gauze mask body, filter equipment includes mount, slot and filter chip, the mount is connected on the gauze mask body, set up at least one slot on the mount, filter chip assembles to constitute in the slot and can dismantle the connection. The utility model provides a protective mask, which can expose the main area of a human face after wearing the mask, can clearly see the facial expression of a wearer, and is more convenient to use in human face recognition and communication; the filter chip in the filter device is arranged to form a splicing relation with the fixing frame, the filter chip is simple to mount and dismount, and the protective mask can be repeatedly used for multiple times.

Description

Protective mask

Technical Field

The utility model belongs to the field of medical supplies, and particularly relates to a protective mask.

Background

At present, the disposable surgical mask consumes a large amount of waste masks in epidemic situations, a large amount of waste masks are generated every day, the mask raw materials are chemical textiles, the degradation is slow, the environment is polluted, and cross infection is likely to be caused if the waste masks are infected with bacteria and viruses; most of disposable surgical masks sold in the market are blue-white and opaque, and the masks need to be removed when face brushing payment is carried out in certain crowded places such as high-speed rail security inspection, so that the infection risk and the queuing waiting time are increased, and the epidemic situation prevention and control and the trip convenience of people are not facilitated; in addition, the fold designs on two sides of the common disposable surgical mask are beneficial to the extension and shaping of the mask, but the fold positions and the face often form gaps so that the whole airtightness of the mask is poor, the protection performance is reduced, part of the outside air enters the human body without being filtered, and the infection risk during epidemic situations is greatly increased. Moreover, the wearing of the existing mask influences the interpretation of facial expressions between people and is not beneficial to the communication between people.

Based on this, this application provides a protective facial mask in order to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention is directed to a protective mask, so as to solve the problems of the mask in the prior art that the mask blocks the face and the communication is not changed.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a protective mask comprising:

the mask body is made of transparent materials and covers the mouth and the nose of a user;

the sealing ring is arranged on the contour edge of the mask body and is in direct contact with the face of a user;

the filter device avoids the position of the mouth and the nose of a user and is arranged on the two sides of the mask body, the filter device comprises a fixing frame, a slot and a filter chip, the fixing frame is connected to the mask body, at least one slot is formed in the fixing frame, and the filter chip is assembled in the slot to form detachable connection.

As an optimal scheme of the protective mask, the fixing frame comprises a plurality of hollowed-out plates, and the slots are formed between the adjacent hollowed-out plates.

As a preferable scheme of the protective mask, the filter chip comprises a clamping component and a filter element, and the filter element is clamped in the clamping component.

As a preferred scheme of the protective mask, the clamping component comprises two hinged connecting plates which are of hollow structures, and the filter element is clamped between the two connecting plates.

As a preferable aspect of the protective mask: and the two connecting plates are hinged by a damping hinge.

As a preferable scheme of the protective mask, a projection is provided on one side of the clamping component facing the outer side of the slot after the clamping component is assembled with the slot.

As a preferred scheme of the protective mask, the fixed frame is provided with at least two parallel slots.

As a preferable mode of the above protective mask, when the protective mask is worn, the opening of the slot faces obliquely upward of the mask body.

As an optimal selection scheme of the protective mask, the sealing ring is made of silica gel, and the sealing ring is prevented from directly contacting the mask body with the facial skin of a user.

As a preferable scheme of the protective mask, the edge of the mask body is further provided with a connecting ring connected with the binding band.

Compared with the prior art, the protective mask has the following advantages:

the mask body is transparent, so that interpersonal communication, security inspection and face payment are not influenced; the sealing washer that the silica gel material was made is used with facial skin contact position to the gauze mask main part, promotes the comfort, promotes the gauze mask gas tightness simultaneously.

In addition, the filter chip in the filter device is arranged to form a splicing relation with the fixing frame, the filter chip is simple to mount and dismount, and the protective mask can be conveniently reused for many times.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

fig. 1 is a schematic view of the overall structure of a protective mask according to an embodiment of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1 at A;

FIG. 3 is a schematic structural diagram of a fixing frame and a slot according to an embodiment of the present invention;

FIG. 4 is a schematic structural view showing an opened state of the card-mounted part according to the embodiment of the present invention;

fig. 5 is a schematic structural view of a closed state of the card-mounted component according to the embodiment of the present invention.

Description of reference numerals:

1-mask body; 2-sealing ring; 3-a filtration device; 4. a connecting ring;

31. a fixed mount; 311. a hollowed-out plate; 32. a slot; 301. a clamping component; 302. and (4) a bump.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

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 those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to 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 should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, the present embodiment discloses a protective mask, which includes a mask body 1, a packing 2, and a filter device 3. The mask body 1 is made of transparent material and covers the mouth and nose of a user; the sealing ring 2 is arranged on the contour edge of the mask body 1 and is directly contacted with the face of a user; filter equipment 3 avoids user's oronasal position to arrange in the both sides of gauze mask body 1, including mount 31, slot 32 and filter chip, mount 31 connects on gauze mask body 1, offers at least one slot 32 on the mount 31, and filter chip assembles the constitution in slot 32 and can dismantle the connection.

In the embodiment, the mask body 1 is made of transparent materials, the filter device 3 is arranged on two sides of the mask body 1 to avoid the position of the mouth and the nose of a user, after the mask is worn, the main area of the face can be exposed, and the facial expression of the wearer can be clearly seen, so that the protective mask is more convenient to use in face recognition and communication; the filter chip in the filter device 3 is arranged to form a splicing relation with the fixing frame 31, the installation and the disassembly of the filter chip are simple, and the protective mask can be conveniently reused for many times.

In this embodiment, the fixing frame 31 includes a plurality of hollow plates 311, and the slot 32 is formed between adjacent hollow plates 311. The air breathed by the wearer is filtered through the hollow plate 311 and the filter chip. In this embodiment, a plurality of square holes are uniformly arranged on the hollow plate 311, so that the uniformity of gas at each position of the filter chip is ensured when the gas enters and exits, and the utilization rate of the filter chip is improved.

In this embodiment, the filter element includes a clip fitting 301 and a filter element, and the filter element is clipped into the clip fitting 301. The filter element is melt-blown cloth, and can be in other forms according to specific use environments, such as an activated carbon filter element.

As shown in fig. 4 and 5, the clamping member 301 includes two hinged connection plates, each connection plate is a hollow structure, and the filter element is clamped between the two connection plates. The clamping component 301 clamps the filter element and then puts the filter element into the slot 32 of the fixing frame 31, a plurality of air holes are uniformly formed in the connecting plate, and the breathing gas passes through the hollow plate 311 on the fixing frame 31, the connecting plate and the filter element to enter and exit, so that the filtering is completed. When the protective mask is worn, the opening of the slot 32 faces obliquely upward of the mask body 1, and the fastening member 301 is inserted from the opening, so that the fastening member 301 can be prevented from coming off the slot 32.

The fixing frame 31 is provided with at least two parallel slots 32, for example, two, three or more slots may be provided, and the card-fitting component 301 may be inserted into each slot 32 according to the filtering level requirement, or one or several of the slots 32 may be inserted into the card-fitting component 301.

In this embodiment, the two connecting plates are hinged by a damping hinge. Specifically, after the fastening member 301 is inserted into the slot 32, the damper hinge is located near the opening side of the slot 32.

In order to facilitate loading and unloading of the filter chip into and from the slot 32, a projection 302 is provided on a side of the card-mounting member 301 facing the outside of the slot 32 after being assembled with the slot 32, and loading and unloading of the filter chip are performed by pinching the projection 302.

In this embodiment, the sealing ring 2 is made of silica gel, and the sealing ring 2 prevents the mask body 1 from directly contacting with the facial skin of the user. The sealing ring 2 is arranged along the outer edge of the mask body 1, the sealing ring 2 is of a sheet structure, one surface of the sealing ring is connected with the outer edge of the mask body 1, and the other surface of the sealing ring is attached to the face of a wearer.

The edge of gauze mask body 1 still is equipped with the go-between 4 of being connected with the bandage, and go-between 4 is made by the plastic material, sets up the lacing hole on it, and the bandage passes through the lacing hole and connects on go-between 4 to can bind protective mask at the person's of wearing face.

The mask body 1 is made of transparent plastic, is firm and deformation-resistant, can be repeatedly used for a long time, and effectively reduces the generation of waste; the mask body 1 is transparent, does not influence social contact and face recognition; the mask body 1 is convenient to disinfect and clean;

in the embodiment, the mask body forms an accommodating cavity by a raised arc-shaped surface, so that the mask body is not contacted with the lips, and is safer and more sanitary; the sealing ring 2 made of silica gel materials is used at the contact part of the mask body 1 and the facial skin, so that the air tightness of the mask is improved, and the comfort level is improved; the mask supports large, medium and small sizes, meets the requirements of clients in different age groups, and can meet the requirements of large activity of children, easy shedding of the mask and frequent close contact with other people. The filtering device 3 is positioned in the lower area of the mask, the fixing frame 31 and the clamping part 301 of the filtering device 3 are small and exquisite, the disinfection is convenient, the filtering device can be matched with special disinfectants for use, and the risk that the filter element infects the human body is reduced; the gauze mask main part and go-between 4 of plastics material support 3D to print, the demand of all-round different crowds of satisfying.

When the protective mask in the present embodiment is used, the filter element can be conveniently replaced by pulling out or inserting the filter element into the slot 32 of the fixing frame 31 by pinching the bump 302 on the clamping member 301, and the number of the filter elements can be selected according to the filtering grade requirement to increase or decrease the number of the filter elements on the fixing frame 31; when wearing this protective facial mask, utilize the bandage with the attached person's face of wearing of 2 sealing rings of gauze mask body 1, adjust filter equipment 3 in the regional both sides of facial lower part, avoid sheltering from the person's of wearing five sense organs, can clearly see person's of wearing facial expression, consequently this protective facial mask uses more conveniently in face identification and communication exchange.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A protective mask is characterized in that: the method comprises the following steps:

the mask body (1) is made of transparent materials and covers the mouth and nose of a user;

a seal ring (2) which is arranged on the contour edge of the mask body (1) and is in direct contact with the face of a user;

filter equipment (3), it avoids user's oronasal position to arrange in the both sides of gauze mask body (1), filter equipment (3) are including mount (31), slot (32) and filter chip, mount (31) are connected on gauze mask body (1), set up at least one slot (32) on mount (31), filter chip joins in marriage to constitute in slot (32) and to dismantle the connection.

2. The protective mask according to claim 1, characterized in that: the fixing frame (31) comprises a plurality of hollow plates (311), and the slots (32) are formed between every two adjacent hollow plates (311).

3. The protective mask according to claim 1 or 2, characterized in that: the filter chip comprises a clamping component (301) and a filter element, and the filter element is clamped in the clamping component (301).

4. The protective mask according to claim 3, characterized in that: the clamping component (301) comprises two hinged connecting plates which are hollow structures, and the filter element is clamped between the two connecting plates.

5. The protective mask according to claim 4, characterized in that: and the two connecting plates are hinged by a damping hinge.

6. The protective mask according to claim 3, characterized in that: and a convex block (302) is arranged on one side, which faces the outer side of the slot (32), of the clamping part (301) after being assembled with the slot (32).

7. The protective mask according to claim 1, characterized in that: the fixing frame (31) is provided with at least two parallel slots (32).

8. The protective mask according to claim 1, characterized in that: when the protective mask is worn, the opening of the slot (32) faces the obliquely upper part of the mask body (1).

9. The protective mask according to claim 1, characterized in that: sealing washer (2) are the silica gel material, sealing washer (2) are avoided gauze mask body (1) and the facial skin direct contact of user.

10. The protective mask according to claim 1, characterized in that: the edge of the mask body (1) is also provided with a connecting ring (4) connected with the bandage.