CN218853347U

CN218853347U - Dust mask

Info

Publication number: CN218853347U
Application number: CN202223054052.6U
Authority: CN
Inventors: 黄建渭
Original assignee: Beijing Kangbaoshi Protection Technology Co ltd
Current assignee: Beijing Kangbaoshi Protection Technology Co ltd
Priority date: 2022-11-17
Filing date: 2022-11-17
Publication date: 2023-04-14
Anticipated expiration: 2032-11-17

Abstract

The utility model provides a dust mask, include: the mask body is buckled on the face of a user and shields the mouth and nose parts, and at least one group of ventilation ports are formed in the mask body; the front surface of the dust filtering box is provided with an identification area, the mask body is arranged on the inner side of the dust filtering box, a ventilation cavity is arranged between the dust filtering box and the mask body, and the ventilation port is communicated with the ventilation cavity; the dust filtering box is provided with at least one group of air vents, filter pieces are arranged on the air vents, and the air exchange cavity is communicated with the outside through the air vents so that the outside air is filtered through the filter pieces when passing through the air vents; coupling assembling, coupling assembling including set up in bayonet socket on the dirt box is strained to the dirt, with set up in buckle on the face guard body, the bayonet socket with the connection can be dismantled to the buckle. The technical problem of dust mask use cost and the maintenance cost that the clearance can not be disassembled to lead to among the prior art is higher is solved.

Description

Dust mask

Technical Field

The utility model belongs to the technical field of protective articles, concretely relates to dust mask.

Background

The existing dust mask comprises a mask body and a dust filtering box, wherein the mask body and the dust filtering box are made of hard materials and are connected in an ultrasonic welding mode. However, the structure of connecting by ultrasonic welding can not disassemble and clean the dust mask, which results in higher use cost and maintenance cost of the dust mask.

Disclosure of Invention

The utility model aims at providing a dust mask to at least part is solved among the prior art dust mask can not disassemble the clearance and the higher technical problem of dust mask use cost and maintenance cost that leads to.

In order to achieve the above object, the utility model provides a dust mask, include:

the mask body is buckled on the face of a user and shields the mouth and nose parts, and at least one group of ventilation ports are formed in the mask body;

the front surface of the dust filtering box is provided with an identification area, the mask body is arranged on the inner side of the dust filtering box, a ventilation cavity is arranged between the dust filtering box and the mask body, and the ventilation port is communicated with the ventilation cavity; the dust filtering box is provided with at least one group of air vents, the air vents are provided with filtering pieces, and the air exchange cavity is communicated with the outside through the air vents so that the outside air is filtered through the filtering pieces when passing through the air vents;

coupling assembling, coupling assembling including set up in strain bayonet socket on the dirt box, with set up in buckle on the face guard body, the bayonet socket with the connection can be dismantled to the buckle.

In some embodiments, the mask body comprises:

the buckle is arranged on the framework;

the flexible cover body is sleeved outside the framework and provided with the avoiding part of the buckle.

In some embodiments, the flexible enclosure is a silicone enclosure.

In some embodiments, the vent comprises:

the first air vent comprises a plurality of vent holes, and is arranged on a first side arm of the dust filtering box, and the first side arm is positioned on one side of the mask body;

the second ventilation port comprises a plurality of ventilation holes, and is arranged on a second side arm of the dust filtering box, and the second side arm is positioned on the other side of the mask body;

a third vent, the third vent comprising a plurality of vents, and the third vent being located below the identification area.

In some embodiments, the framework is provided with a mounting arm, the buckle is opened on the mounting arm, and the mounting arm extends outwards relative to the flexible cover body through the avoiding part.

In some embodiments, the connection assembly includes a plurality of sets, each set of the connection assembly being disposed at intervals between the dust filter box and the mask body.

In some embodiments, the connection assembly comprises:

the first connecting assembly comprises a first bayonet and a first buckle fixedly clamped with the first bayonet;

the first connecting assemblies are respectively arranged on two sides of the identification area, one of the two first connecting assemblies is arranged between the first side arm and the central part of the dust filtering box, and the other of the two first connecting assemblies is arranged between the second side arm and the central part.

In some embodiments, the connection assembly further comprises:

the second connecting assembly comprises a second bayonet and a second buckle fixedly clamped with the second bayonet;

the two second connecting components are respectively arranged on two sides of the ventilation opening, one of the two second connecting components is arranged between the first side arm and the central part of the dust filtering box, and the other of the two second connecting components is arranged between the second side arm and the central part.

In some embodiments, the connection assembly further comprises:

the third connecting assembly comprises a third bayonet and a third buckle fixedly clamped with the third bayonet;

the third connecting assembly is disposed at a top of the central portion.

In some embodiments, the filter element is filter cotton.

In one or several kinds of embodiment, the utility model provides a dust mask has following technological effect:

the utility model provides an among the dust mask, adopt between its face guard main part and the dirt filtering box and can dismantle the structure of being connected for the face guard main part can make things convenient for the dismouting with the dirt filtering cover, thereby the washing of the dust cover inner structure of being convenient for.

Further, through setting up the coupling assembling that the multiple spot cooperation was used for the connection between face guard main part and the dirt filtering box is reliable, and connection structure is more reasonable and stable, and has dodged the position of identification area and blow vent, makes structural layout more reasonable.

Drawings

Fig. 1 is one of the schematic structural diagrams of a dust filtering box in the dust mask of the present invention;

fig. 2 is a second schematic structural view of a dust filtering box in the dust mask of the present invention;

fig. 3 is one of the schematic structural diagrams of the mask body of the dust mask of the present invention;

fig. 4 is a second schematic structural view of the mask body of the dust mask of the present invention.

Description of reference numerals:

1-a mask body, 11-a ventilation port, 12-a flexible mask body and 13-a framework;

2-dust filtering box, 21-marking area, 22-first vent, 23-second vent, 24-third vent,

25-first side arm, 26-second side arm, 27-central portion;

31-a first bayonet, 32-a first buckle, 33-a second bayonet, 34-a second buckle, 35-a third bayonet,

36-third catch.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In one embodiment, as shown in fig. 1-4, the dust mask provided by the present invention comprises a mask body 1, a dust filter box 2 and a connecting assembly; the face mask comprises a face mask body 1 and at least one ventilation opening 11, wherein the face mask body 1 is buckled on the face of a user and shields the mouth and nose parts, and the face mask body 1 is provided with the at least one group of ventilation openings 11. The front surface of the dust filtering box 2 is provided with an identification area 21, identification information such as logo and the like can be printed or pasted on the identification area 21, the mask body 1 is installed on the inner side of the dust filtering box 2, a ventilation cavity is arranged between the dust filtering box 2 and the mask body 1, and the ventilation port 11 is communicated with the ventilation cavity; at least one group of air vents are formed in the dust filtering box 2, filtering pieces are arranged on the air vents, and the air exchange cavity is communicated with the outside through the air vents so that outside air is filtered through the filtering pieces when passing through the air vents; coupling assembling including set up in strain bayonet socket on the dirt box 2, with set up in buckle on the face guard body 1, the bayonet socket with the buckle can be dismantled and be connected.

In the use, the outside air gets into through the blow vent, and the filtration piece that sets up through blow vent department filters dust or particulate matter etc. and clear air is inhaled by the user through face guard body 1, and this filtration piece can be the filter pulp, and dust mask's dustproof and filtration structure and principle are the same with prior art, do not do and describe repeatedly.

Different with the welded structure that prior art adopted, the utility model provides an among the dust mask, adopt between its face guard main part and the dirt straining box 2 and can dismantle the structure of being connected for face guard main part and dirt straining cover can make things convenient for the dismouting, thereby the washing of the dust cover inner structure of being convenient for.

Because in the use, face guard body 1 can contact with user's face, uses the travelling comfort in order to improve, face guard body 1 includes the skeleton 13 and the flexible cover body 12, the buckle is seted up in skeleton 13, the flexible cover body 12 cover is located outside the skeleton 13, just the flexible cover body 12 has the portion of dodging of buckle through the contact of the flexible cover body 12 with face, has avoided face guard body 1 and facial rigid contact, has improved the travelling comfort.

Specifically, the flexible cover 12 may be a silicone cover, or may be a rubber cover or a sponge cover, and is preferably a silicone cover for easy installation.

In order to improve the use efficiency of the filter cotton and the reasonability of the distribution of the flow direction of the polluted air, the air vents comprise a first air vent 22, a second air vent 23 and a third air vent 24; wherein the first vent 22 comprises a plurality of vent holes, and the first vent 22 is disposed on a first side arm 25 of the dust filtering box 2, and the first side arm is located on one side of the mask body 1; the second vent 23 comprises a plurality of vent holes, the second vent 23 is arranged on a second side arm 26 of the dust filtering box 2, and the second side arm 26 is located on the other side of the mask body 1; the third vent 24 comprises a plurality of vent holes, and the third vent 24 is located below the identification area 21.

Above-mentioned each air vent can be various structural style such as bar hole, quad slit or circular port. Like this, through setting up a plurality of blow vents to make each blow vent form both sides and middle part and admit air simultaneously, improved the availability factor of filter pulp, guaranteed the filter effect, and improved the distribution rationality of air flow to.

Optionally, the framework 13 is provided with a mounting arm, the buckle is opened on the mounting arm, and the mounting arm extends outwards relative to the flexible cover 12 through the avoiding part, so as to improve the structural performance of the connection assembly and avoid interference during mounting.

Further, coupling assembling includes the multiunit, each group coupling assembling interval set up in strain dirt box 2 with between the face guard body 1.

Specifically, the connecting assembly comprises a first connecting assembly, a second connecting assembly and a third connecting assembly; the first connecting assembly comprises a first bayonet 31 and a first buckle 32 clamped and fixed with the first bayonet 31; the two first connecting assemblies are respectively disposed at two sides of the identification area 21, one of the two first connecting assemblies is disposed between the first side arm 25 and the central portion 27 of the dust filter box 2, and the other of the two first connecting assemblies is disposed between the second side arm 26 and the central portion 27. The second connecting assembly comprises a second bayonet 33 and a second buckle 34 clamped and fixed with the second bayonet 33; the two second connecting assemblies are respectively arranged at two sides of the ventilating opening 11, one of the two second connecting assemblies is arranged between the first side arm 25 and the central part 27 of the dust filter box 2, and the other of the two second connecting assemblies is arranged between the second side arm 26 and the central part 27. The third connecting assembly comprises a third bayonet 35 and a third buckle 36 clamped and fixed with the third bayonet 35; the third connecting assembly is disposed on top of the central portion 27.

Like this, through setting up the coupling assembling that the multiple spot cooperation was used for the connection between face guard main part and the dirt filtering box 2 is reliable, and connection structure is more reasonable and stable, and has dodged the position of identification area 21 and blow vent, makes structural layout more reasonable.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element 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" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" 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 specifically limited otherwise.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Moreover, various embodiments or examples and features of various embodiments or examples described in this specification can be combined and combined by one skilled in the art without being mutually inconsistent.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A dust mask, comprising:

the mask comprises a mask body (1), wherein the mask body (1) is buckled on the face of a user and shields the mouth and nose parts, and at least one group of ventilation ports (11) are formed in the mask body (1);

the front surface of the dust filtering box (2) is provided with an identification area (21), the mask body (1) is installed on the inner side of the dust filtering box (2), a ventilation cavity is formed between the dust filtering box (2) and the mask body (1), and the ventilation port (11) is communicated with the ventilation cavity; at least one group of air vents are formed in the dust filtering box (2), filtering pieces are arranged on the air vents, and the air exchange cavity is communicated with the outside through the air vents so that the outside air is filtered through the filtering pieces when passing through the air vents;

coupling assembling, coupling assembling including set up in bayonet socket on straining dirt box (2) with set up in buckle on face guard body (1), the bayonet socket with the connection can be dismantled to the buckle.

2. Dust mask according to claim 1, characterized in that the mask body (1) comprises:

the buckle is arranged on the framework (13);

the flexible cover body (12), flexible cover body (12) cover is located outside skeleton (13), just flexible cover body (12) have the portion of dodging of buckle.

3. Dust mask according to claim 2, characterized in that the flexible mask body (12) is a silicone mask.

4. A dust mask according to claim 2, wherein the vent comprises:

a first vent (22), wherein the first vent (22) comprises a plurality of vent holes, and the first vent (22) is disposed on a first side arm (25) of the dust filtering box (2), the first side arm being located on one side of the mask body (1);

the second ventilation opening (23) comprises a plurality of ventilation openings, the second ventilation opening (23) is arranged on a second side arm (26) of the dust filtering box (2), and the second side arm (26) is positioned on the other side of the mask body (1);

a third vent (24), the third vent (24) comprising a plurality of vent holes, and the third vent (24) being located below the identification area (21).

5. The dust mask according to claim 4, wherein the frame (13) is provided with a mounting arm, and the clip is provided on the mounting arm, and the mounting arm extends outwards relative to the flexible mask body (12) via the avoiding portion.

6. The dust mask according to claim 5, wherein the connecting assembly comprises a plurality of sets, each set of connecting assemblies being spaced apart between the dust filter box (2) and the mask body (1).

7. The dust mask of claim 6, wherein the connection assembly comprises:

the first connecting assembly comprises a first bayonet (31) and a first buckle (32) clamped and fixed with the first bayonet (31);

the two first connecting assemblies are respectively arranged at two sides of the identification area (21), one of the two first connecting assemblies is arranged between the first side arm (25) and the central part (27) of the dust filtering box (2), and the other of the two first connecting assemblies is arranged between the second side arm (26) and the central part (27).

8. The dust mask of claim 7, wherein the connection assembly further comprises:

a second connecting component which comprises a second bayonet (33) and a second buckle (34) which is in clamping fixation with the second bayonet (33);

the two second connecting assemblies are respectively arranged at two sides of the ventilation opening (11), one of the two second connecting assemblies is arranged between the first side arm (25) and the central part (27) of the dust filtering box (2), and the other of the two second connecting assemblies is arranged between the second side arm (26) and the central part (27).

9. The dust mask of claim 8, wherein the connection assembly further comprises:

the third connecting assembly comprises a third bayonet (35) and a third buckle (36) which is fixedly clamped with the third bayonet (35);

the third connection assembly is disposed on top of the central portion (27).

10. A dust mask according to any one of claims 1-9, wherein the filter is filter cotton.