CN212382137U

CN212382137U - Epidemic prevention gauze mask that makes things convenient for filter core to change

Info

Publication number: CN212382137U
Application number: CN202020712338.0U
Authority: CN
Inventors: 李丽莎; 陈银花
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-30
Filing date: 2020-04-30
Publication date: 2021-01-22
Anticipated expiration: 2030-04-30

Abstract

The utility model relates to the field of epidemic prevention mask, in particular to an epidemic prevention mask convenient for replacing a filter element, which comprises a mask cover, wherein the edge of the mask cover is connected with a veneering rubber pad in an embedded way, the outer surface of the mask cover is connected with an ear hook in an embedded way, the front surface of the mask cover is connected with a mask filter element cover in a threaded way, the front surface of the mask filter element cover is provided with air suction holes in an annular array, the inner surface of the air suction holes is connected with filter element meshes in an embedded way, and the mask filter element cover is replaced by detaching the mask filter element cover, thereby realizing the repeated use of the mask, simultaneously, the mask filter element cover can be conveniently and rapidly replaced by rotating through the matching of the designed filter element replacing threaded shaft and the threads of the filter element replacing threaded groove, meanwhile, the carbon dioxide discharged by the human body can be effectively discharged through the left exhaust hole and the right exhaust hole, the smoothness of breathing is improved, and the edge of the mask is connected with a veneering rubber pad in a nested way, so that the wearing comfort is improved.

Description

Epidemic prevention gauze mask that makes things convenient for filter core to change

Technical Field

The utility model particularly relates to an epidemic prevention gauze mask that makes things convenient for filter core to change belongs to epidemic prevention gauze mask technical field.

Background

The mask is a sanitary article, is generally worn at the position of the mouth and the nose for filtering air entering the mouth and the nose so as to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, is made of gauze, paper and the like, has a certain filtering effect on air entering the lung, has a very good effect when being worn in respiratory infectious diseases and working in environments polluted by dust and the like, and can be divided into an air filtering type mask and an air supply type mask.

The gauze mask has poor close fit with the face, the filter materials of the gauze mask are usually mechanical fabrics, and the negative effect of increasing the thickness is that a user feels great respiratory resistance and uncomfortable. The non-woven fabric subjected to electrostatic treatment can not only block large dust particles, but also adsorb fine dust through electrostatic attraction, so that high dust blocking efficiency is achieved.

However, the existing mask has some disadvantages in the using process, firstly, the existing mask is more used by adopting a disposable mask in the using process, which is inconvenient for repeated use for many times, and secondly, the existing mask is inconvenient for replacing the filter element of the mask in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems and provide an epidemic prevention mask which is convenient for replacing the filter element.

The utility model realizes the purpose by the following technical scheme, an epidemic prevention mask convenient for replacing a filter element comprises a mask face mask, wherein a veneering rubber pad is embedded and connected at the edge of the mask face mask, an ear hook is embedded and connected at the outer surface of the mask face mask, a mask filter element cover is in threaded connection with the front surface of the mask face mask, air suction holes are formed in the front surface of the mask filter element cover in an annular array, filter element meshes are embedded and connected with the inner surfaces of the air suction holes, and a disassembly knob is in threaded connection with the rear surfaces of the filter element meshes;

the utility model discloses a mask cover, including mask cover, left exhaust hood, right exhaust hood, left exhaust hood and right exhaust hood, surface bonding is connected with left exhaust hood before mask cover's the left side, left exhaust hood has been seted up to left exhaust hood's upper surface, left side exhaust hood with right exhaust hood's internal surface is connected with the exhaust mesh, left side exhaust hood with right exhaust hood's internal surface bonding is connected with the bonding connection piece.

Preferably, the inner surface of the disassembly knob is in threaded connection with a filter element replacement threaded shaft.

Preferably, the filter element replacement threaded shaft has a filter element replacement threaded groove threadedly engaged with an outer surface thereof.

Preferably, the inner surface of the mask filter element cover is provided with a filter element cover internal thread.

Preferably, the outer surface of the mask is connected with the ear band hooks in a clamping and embedding manner, and the ear band hooks are externally connected with mask ear bands.

Preferably, the front surface threaded connection of gauze mask face guard has gauze mask filter core cover just gauze mask filter core cover internal surface is provided with the non-woven fabrics filter pulp.

Preferably, the edge of the mask is connected with the facing rubber pad in a nested manner, and the facing rubber pad is made of soft rubber.

The utility model discloses a technological effect and advantage: through pulling down the change to gauze mask filter core cover, and then can realize the used repeatedly to the gauze mask, simultaneously, but the filter core replacement screw shaft through the design and the rotatory change with gauze mask filter core cover of the screw-thread of filter core replacement thread groove, simultaneously, can effectually discharge human exhaust carbon dioxide through left exhaust hole and right exhaust hole, improved respiratory smooth and easy degree, have improved the comfort level of wearing through the edge nested connection of gauze mask face guard moreover.

Drawings

Fig. 1 is a schematic view of the structure of the present invention.

Fig. 2 is a partial schematic view of the structure of the present invention.

Fig. 3 is a schematic view of the main section of the structure of the present invention.

FIG. 4 is a front view of the structure of the present invention

FIG. 5 is a left side view of the structure of the present invention

Fig. 6 is a top view of the structure of the present invention.

In the figure: 1-mask, 2-faced rubber pad, 3-ear band hook, 4-mask filter element cover, 5-air suction hole, 6-filter element mesh, 7-disassembly knob, 8-left exhaust cover, 9-left exhaust hole, 10-right exhaust cover, 11-right exhaust hole, 12-exhaust mesh, 13-bonding connecting sheet, 14-filter element replacing threaded shaft, 15-filter element replacing threaded groove and 16-filter element cover internal thread.

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. 1-6, an epidemic prevention mask convenient for filter element replacement is shown in fig. 1, an edge of a mask face mask 1 is connected with a veneering rubber pad 2 in a nested manner to improve wearing comfort, an outer surface of the mask face mask 1 is connected with an ear band hook 3 in a snap-in manner, a front surface of the mask face mask 1 is connected with a mask filter element cover 4 in a threaded manner, an annular array of the front surface of the mask filter element cover 4 is provided with air suction holes 5, an inner surface of each air suction hole 5 is connected with a filter element mesh 6 in a nested manner, and a rear surface of each filter element mesh 6 is connected with a disassembly.

As shown in fig. 2, the front left surface of the mask 1 is adhesively connected with a left exhaust hood 8, the upper surface of the left exhaust hood 8 is provided with a left exhaust hole 9, the right surface of the mask 1 is adhesively connected with a right exhaust hood 10, the upper surface of the right exhaust hood 10 is provided with a right exhaust hole 11, the inner surfaces of the left exhaust hood 8 and the right exhaust hood 10 are connected with exhaust mesh holes 12 for effective exhaust, and the inner surfaces of the left exhaust hood 8 and the right exhaust hood 10 are adhesively connected with a bonding connection sheet 13.

As a technical optimization scheme of the utility model, the internal surface threaded connection who dismantles knob 7 has filter core change threaded spindle 14.

As a technical optimization scheme of the utility model, the surface thread engagement of filter core replacement threaded shaft 14 has filter core replacement thread groove 15.

As a technical optimization scheme of the utility model, the internal surface of the mask filter element cover 4 is provided with a filter element cover internal thread 16.

As a technical optimization scheme of the utility model, the surface inlay card of gauze mask face guard 1 is connected with ear area couple 3 and is external to have the gauze mask ear area.

As a technical optimization scheme of the utility model, the front surface threaded connection of gauze mask face guard 1 has gauze mask

filter core cover

4 and 4 internal surfaces of gauze mask filter core cover to be provided with the non-woven fabrics filter pulp.

As a technical optimization scheme of the utility model, the edge nested connection of gauze mask face guard 1 has wainscot rubber pad 2 and wainscot rubber pad 2 adopts the soft rubber material.

The working principle is as follows: the utility model discloses after long-term use, when carrying out the renew cartridge, at first there is gauze mask filter core cover 4 with gauze mask face guard 1's front surface threaded connection to pull down, because filter core cover internal thread 16 has been seted up to gauze mask filter core cover 4's internal surface, can be with the slow pulling down of gauze mask filter core cover 4 through rotatory filter core cover internal thread 16, be provided with non-woven fabrics filter pulp with gauze mask filter core cover 4 internal surface and change, simultaneously through being connected filter core renewal threaded shaft 14 and the 15 thread engagement of filter core renewal thread groove, can make the complete pulling down of gauze mask filter core cover 4 change gauze mask filter core cover 4 through unscrewing filter core renewal threaded shaft 14 from filter core renewal thread groove 15, and then can realize the repeated use to the gauze mask.

Simultaneously, surface bonding is connected with left exhaust hood 8 before the left side of gauze mask face guard 1, left exhaust hole 9 has been seted up to left exhaust hood 8's upper surface, gauze mask face guard 1's right surface bonding is connected with right exhaust hood 10, right exhaust hole 11 has been seted up to right exhaust hood 10's upper surface, left exhaust hood 8 and right exhaust hood 10's internal surface connection has exhaust mesh 12, can effectually carry out the discharge to human exhaust carbon dioxide through left exhaust hole 9 and right exhaust hole 11, respiratory smooth and easy degree has been improved, and the edge nested connection through gauze mask face guard 1 has improved the comfort level of wearing.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a make things convenient for epidemic prevention gauze mask of filter core change, including gauze mask face guard (1), its characterized in that: the edge of the mask face shield (1) is connected with a veneering rubber pad (2) in a nested manner, the outer surface of the mask face shield (1) is connected with an ear hook (3) in a clamped and embedded manner, the front surface of the mask face shield (1) is connected with a mask filter element cover (4) in a threaded manner, the front surface of the mask filter element cover (4) is provided with air suction holes (5) in an annular array manner, the inner surface of each air suction hole (5) is connected with a filter element mesh (6) in a nested manner, and the rear surface of each filter element mesh (6) is connected with a disassembly knob (;

surface bonding has left exhaust hood (8) before the left side of gauze mask face guard (1), left exhaust hole (9) have been seted up to the upper surface of left side exhaust hood (8), the right surface bonding of gauze mask face guard (1) has right exhaust hood (10), right exhaust hole (11) have been seted up to the upper surface of right exhaust hood (10), left side exhaust hood (8) with the internal surface connection of right exhaust hood (10) has exhaust mesh (12), left side exhaust hood (8) with the internal surface bonding of right exhaust hood (10) has bonding connection piece (13).

2. The epidemic prevention mask of claim 1, wherein the filter element is replaceable, and the mask comprises: the inner surface of the disassembly knob (7) is in threaded connection with a filter element replacement threaded shaft (14).

3. The epidemic prevention mask of claim 2, wherein the filter element is replaced conveniently, and the mask comprises: the outer surface of the filter element replacing threaded shaft (14) is in threaded engagement with a filter element replacing threaded groove (15).

4. The epidemic prevention mask of claim 1, wherein the filter element is replaceable, and the mask comprises: the inner surface of the mask filter element cover (4) is provided with a filter element cover internal thread (16).

5. The epidemic prevention mask of claim 1, wherein the filter element is replaceable, and the mask comprises: the outer surface of the mask face guard (1) is connected with the ear band hooks (3) in a clamping and embedding manner, and the ear band hooks (3) are externally connected with mask ear bands.

6. The epidemic prevention mask of claim 1, wherein the filter element is replaceable, and the mask comprises: the front surface threaded connection of gauze mask face guard (1) has gauze mask filter core cover (4) just gauze mask filter core cover (4) internal surface is provided with non-woven fabrics filter pulp.

7. The epidemic prevention mask of claim 1, wherein the filter element is replaceable, and the mask comprises: the edge of the mask face cover (1) is connected with the facing rubber pad (2) in a nested mode, and the facing rubber pad (2) is made of soft rubber.