WO2022011996A1

WO2022011996A1 - Face mask having a filter

Info

Publication number: WO2022011996A1
Application number: PCT/CN2021/000149
Authority: WO
Inventors: 赵波
Original assignee: 赵波
Priority date: 2020-07-16
Filing date: 2021-07-12
Publication date: 2022-01-20
Also published as: CN212661146U

Abstract

A face mask having a filter comprises: a main cloth (1) fitting the face of a wearer; two ear loops (2) respectively disposed at two ends of the main cloth (1); a filter accommodation cloth (3) disposed on a side surface of the main cloth (1) facing the face of the wearer; and a filter (4) disposed between the filter accommodation cloth (3) and the main cloth (1) and capable of filtering the air. Support bars (5) are disposed at an inner portion of the filter accommodation cloth (3), and enable the filter accommodation cloth (3) to be bent toward the filter (4). Bending the support bars (5) before wearing the face mask enables the filter accommodation cloth (3) to be bent to a certain extent, thereby preventing the filter (4) and the filter accommodation cloth (3) from being easily attached to the face of the wearer when breathing, and allowing the wearer to breathe easily when wearing the face mask.

Description

[Correction 24.08.2021 according to Rule 26] A filter mask

technical field

The utility model relates to the field of air filtration daily necessities, in particular to a filter mask.

Background technique

A mask is a kind of hygiene product, which is generally worn on the mouth and nose to filter the air entering the mouth and nose to block harmful gases, odors, droplets, viruses and other substances. It is made of gauze or paper.

At present, some masks will place a filter on the side of the face that can filter dust and fine particles of haze, so that the mask can obtain a better air filtration effect.

In view of the above-mentioned related art, the inventor believes that there is a defect that the filter has strong filtering ability, and when the wearer breathes, the filter easily drives the mask to stick to the wearer's mouth and nose, making the wearer inconvenient to breathe.

Utility model content

In order to make the wearer breathe more smoothly, the present application provides a filter mask.

A filter mask provided by the application adopts the following technical scheme:

A filter mask, comprising a main body cloth attached to the wearer's face, two ear-hanging ropes fixedly connected to both ends of the main body cloth in a one-to-one correspondence, and a filter plate fixedly connected to the side of the main body cloth facing the wearer's face A placing cloth, a filter placed between the filter placing cloth and the main body cloth and capable of filtering the air, is characterized in that: the inside of the filter placing cloth is provided with a direction that enables the filter placing cloth to face the filter Bend the support bar.

By adopting the above technical solution, before the wearer wears it, the support bar can be bent to a certain degree, and then the filter placement cloth is driven to bend toward the filter to a certain extent, so that the wearer can breathe after wearing it. When the filter is placed, the filter placement cloth and the filter are not easy to stick to the wearer's mouth and nose under the support of the support bar, so that the wearer's breathing is relatively smooth, which can indirectly improve the wearer's comfort when wearing it.

Preferably, the support bars include two middle horizontal support bars arranged on the filter placement cloth and whose length direction is parallel to the length direction of the filter placement cloth, and the two middle horizontal support bars are respectively located in the middle of the filter placement cloth. side.

By adopting the above technical solution, bending the two middle horizontal support bars can make it difficult for the middle position of the filter placement cloth to fit the wearer's mouth and nose, which can be adjusted more conveniently, and at the same time, the filter placement cloth can be easily adjusted. The cloth plays a better supporting role.

Preferably, the support bar includes two middle vertical support bars arranged in the middle of the filter placement cloth and whose length direction is parallel to the width direction of the filter placement cloth, and the two middle vertical support bars are respectively located in the middle of the filter placement cloth both sides of the location.

By adopting the above technical solution, only two middle vertical support bars can be bent, so that the middle position of the filter cloth placement cloth is not easy to fit the wearer's mouth and nose, which can be adjusted more conveniently, and at the same time, it can ensure that the filter cloth is not easy to fit. The sheet placement cloth plays a better supporting role.

Preferably, the support bar includes a middle horizontal support bar arranged in the middle of the filter placement cloth and whose length direction is parallel to the length direction of the filter placement cloth, and a middle horizontal support bar arranged in the middle of the filter placement cloth and whose length direction is parallel to the filter placement cloth. The middle vertical support bar in the width direction.

By adopting the above technical solution, the resistance strength of the middle horizontal support bar is improved, so that the filter placement cloth is more difficult to fit on the wearer's mouth and nose, and the wearer can breathe more smoothly when wearing it.

Preferably, the support bars include two middle horizontal support bars arranged on the filter placement cloth and whose length direction is parallel to the length direction of the filter placement cloth, and two middle horizontal support bars arranged in the middle of the filter placement cloth and whose length direction is parallel to the filter placement cloth. A middle vertical support bar in the width direction, and two middle horizontal support bars are respectively located on both sides of the middle position of the filter placement cloth.

By adopting the above technical solution, the filter placement cloth can be more fully supported by two middle horizontal support bars and a middle vertical support bar, which further makes the filter placement fabric and the wearer's mouth and nose have a large distance , it is not easy to affect the smoothness of the wearer's breathing.

Preferably, the support bars comprise two middle horizontal support bars arranged on the filter placement cloth and whose length direction is parallel to the length direction of the filter placement fabric, and two middle horizontal support bars arranged on the filter placement cloth and whose length direction is parallel to the width direction of the filter placement fabric. The two middle vertical support bars, the two middle horizontal support bars and the two middle vertical support bars are respectively located on both sides of the middle position of the filter placement cloth.

By adopting the above technical solution, the filter placement cloth can be more fully supported by the two middle horizontal support bars and the two middle vertical support bars, which further makes the filter placement cloth and the wearer's mouth and nose have a larger distance. It is not easy to affect the breathability of the wearer.

Preferably, the openings of the filter placement cloth into which the filters are placed are located at both ends of the filter placement cloth in the longitudinal direction.

By adopting the above technical solution, when the upper part of the filter placement cloth is closely attached to the wearer's nose bridge, the upper part of the main body cloth can also be correspondingly bent, so as to avoid air from being easily released from the upper part of the filter placement cloth when the opening is provided on the upper part of the filter placement cloth. The filter and the filter placement cloth are directly entered through the filter placement cloth, and it is difficult for the filter to exert a good filtering effect.

Preferably, two openings of the filter placement cloth are provided with open vertical support bars whose length direction is parallel to the width direction of the filter placement cloth.

By adopting the above technical solution, the vertical support bar of the opening is bent, so that the two ends of the filter placement cloth in the longitudinal direction are close to the main body cloth, and the filter is not easy to leak from the openings at both ends of the filter placement cloth in the longitudinal direction. The movement can also support both ends of the filter placement cloth in the length direction, so that the filter placement cloth can be more closely attached to the main body cloth, making it more difficult for the filter placement cloth to stick to the wearer's mouth and nose.

Preferably, both of the two ear-hanging ropes are provided with sliding buckles.

By adopting the above technical solution, the movable sliding buckle can adjust the effective length of the ear-hanging rope when wearing, so that the main body cloth can be more suitable for different head sizes, and the applicability is wider.

To sum up, the present application includes at least one of the following beneficial effects:

Before the wearer wears it, the support bar can be bent to a certain degree, and then the filter placement cloth is driven to bend toward the filter to a certain extent, so that when the wearer breathes after wearing, the filter placement cloth and The filter is not easy to stick to the wearer's mouth and nose under the support of the support bar, which makes the wearer's breathing relatively smooth, which can indirectly improve the wearer's comfort when wearing it;

The moving slider can adjust the effective length of the ear-hanging rope when wearing it, so that the main body cloth can be more suitable for different head sizes, and the applicability is wider.

Description of drawings

Fig. 1 is the main structure diagram of the first embodiment of the present utility model;

Fig. 2 is the main structure diagram of the second embodiment of the present utility model;

Fig. 3 is the main structure diagram of the third embodiment of the present utility model;

Fig. 4 is the main structure diagram of the fourth embodiment of the present utility model;

FIG. 5 is a main structural diagram of Embodiment 5 of the present invention.

Description of reference numerals: 1. Main body cloth; 2. Hanging ear rope; 3. Filter placement cloth; 4. Filter; 5. Support bar; 51, Middle horizontal support bar; 52, Middle vertical support bar; 53, The upper horizontal support bar; 54, strengthen the horizontal support bar; 55, open vertical support bar; 6, slide buckle.

detailed description

The present application will be further described in detail below with reference to the accompanying drawings.

Example 1:

A filter mask disclosed in the first embodiment of the present application, referring to FIG. 1 , includes a main body cloth 1 that can fit on the wearer's face, and an ear hanging rope 2 is sewn on both ends of the main body cloth 1 in the longitudinal direction. Both ends of the hanging ear ropes 2 are sewn on one end of the same length direction of the main body cloth 1, and the two hanging ear ropes 2 are all threaded and slidably connected with a sliding button 6. The sliding button 6 can be made of rubber. There is a large frictional force between the ear ropes 2 to prevent the slider 6 from moving at will. The main body cloth 1 is fixedly connected to the side of the wearer's face with a filter placement cloth 3. The filter placement cloth 3 and the main body cloth 1 are made of silk. The length direction of the filter placement cloth 3 is parallel to the length direction of the main body cloth 1. The upper and lower parts of the filter placement cloth 3 are sewn on the upper and lower parts of the main body cloth 1 respectively. A filter 4 that can filter the air is placed between, and a support bar 5 is sewn inside the filter placement cloth 3 to make the filter placement cloth 3 bend in the direction of the main body cloth 1. The material of the support bar 5 can be aluminum .

1, the support bar 5 includes two middle horizontal support bars 51 sewn on the filter placement cloth 3 and the length direction is parallel to the length direction of the filter placement fabric 3, and the two middle horizontal support bars 51 are respectively located in the filter placement cloth. 3 On both sides of the middle position, the upper part of the filter placement cloth 3 is sewn with an upper horizontal support bar 53 whose length direction is parallel to the length direction of the filter placement fabric 3, and the filter placement fabric 3 is sewn below the upper horizontal support bar 53. There is a reinforced horizontal support bar 54 whose length direction is parallel to the length direction of the filter placement cloth 3, and the filter placement cloth 3 is located at the reinforced horizontal support bar 54 and the upper horizontal support bar 53, both of which are attached to the bridge of the wearer's nose, and the filter placement Both ends of the cloth 3 in the length direction are sewn with open vertical support bars 55 , and the length direction of the open vertical support bars 55 is parallel to the width direction of the filter placement cloth 3 .

The implementation principle of a filter mask in the embodiment of the present application is as follows: through two middle horizontal support bars 51, an upper horizontal support bar 53, a reinforced horizontal support bar 54, and an open vertical support bar 55, the filter placement cloth 3 is not easily tightened It is attached to the wearer's mouth and nose, making the wearer breathe more smoothly.

Embodiment 2:

A filter mask disclosed in the second embodiment of the present application, referring to FIG. 2 , is different from the first embodiment in that the support bar 5 comprises a filter cloth sewn at the middle position of the filter placement cloth 3 and the length direction is parallel to the filter placement cloth 3 There are two middle vertical support bars 52 in the width direction, and the two middle vertical support bars 52 are respectively located on both sides of the middle position of the filter placement cloth 3 .

The implementation principle of a filter mask according to the embodiment of the present application is as follows: through two middle vertical support bars 52, an upper horizontal support bar 53, a reinforced horizontal support bar 54, and an open vertical support bar 55, the filter placement cloth 3 can be made difficult to place. It is close to the wearer's mouth and nose, making the wearer breathe more smoothly.

Embodiment three:

A filter mask disclosed in the third embodiment of the present application, referring to FIG. 3 , is different from the first and second embodiments in that the support bar 5 comprises a filter cloth sewn at the middle position of the filter placement cloth 3 and the length direction is parallel to the A middle horizontal support bar 51 in the length direction of the filter placement cloth 3, a middle vertical support bar 52 sewn at the middle position of the filter placement cloth 3 and the length direction parallel to the width direction of the filter placement cloth 3, a The middle horizontal support bar 51 and the middle vertical support bar 52 are generally cross-shaped.

The implementation principle of a filter mask in the embodiment of the present application is as follows: through the middle horizontal support bar 51, the middle vertical support bar 52, the upper horizontal support bar 53, the reinforced horizontal support bar 54, and the open vertical support bar 55, the filter The placing cloth 3 is not easy to stick to the wearer's mouth and nose, so that the wearer can breathe more smoothly.

Embodiment 4:

A filter mask disclosed in Embodiment 4 of the present application, referring to FIG. 4 , is different from Embodiment 1, Embodiment 2, and Embodiment 3 in that the support bar 5 includes a lengthwise direction of the support bar 5 sewn on the filter placement cloth 3 . Two middle horizontal support bars 51 parallel to the length direction of the filter placement cloth 3, one middle vertical support bar 52 sewn in the middle of the filter placement cloth 3 and the length direction parallel to the width direction of the filter placement cloth 3, The two middle horizontal support bars 51 are respectively located on both sides of the middle position of the filter placement cloth 3 , and the two middle horizontal support bars 51 and the one middle vertical support bar 52 are generally dry-shaped.

The implementation principle of a filter mask in the embodiment of the present application is as follows: through two middle horizontal support bars 51, a middle vertical support bar 52, an upper horizontal support bar 53, a reinforced horizontal support bar 54, and an open vertical support bar 55, the The filter placement cloth 3 is not easy to stick to the wearer's mouth and nose, so that the wearer can breathe more smoothly.

Embodiment 5:

A filter mask disclosed in Embodiment 5 of the present application, referring to FIG. 5 , is different from Embodiment 1, Embodiment 2, Embodiment 3, and Embodiment 4 in that the support bar 5 includes a cloth sewn on the filter disc placement cloth. 3. Two middle horizontal support bars 51 with the length direction parallel to the length direction of the filter placement cloth 3, two middle vertical support bars sewn on the filter placement cloth 3 and the length direction parallel to the width direction of the filter placement cloth 3 52, the two middle horizontal support bars 51 and the two middle vertical support bars 52 are respectively located on both sides of the middle position of the filter disc placement cloth 3, and the two middle horizontal support bars 51 and the two middle vertical support bars 52 are generally in the form of Tic-tac-toe.

The implementation principle of a filter mask in the embodiment of the present application is as follows: through two middle horizontal support bars 51, two middle vertical support bars 52, an upper horizontal support bar 53, a reinforced horizontal support bar 54, and an open vertical support bar 55 The filter placement cloth 3 is not easy to stick to the wearer's mouth and nose, so that the wearer can breathe more smoothly.

The above are all preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore: all equivalent changes made according to the structure, shape and principle of the present application should be covered within the scope of the present application. Inside.

Claims

A filter mask, comprising a main body cloth (1) that fits on a wearer's face, two ear-hanging ropes (2) that are fixedly connected to both ends of the main body cloth (1) in one-to-one correspondence, and are fixedly connected to the main body cloth (1) A filter placement cloth (3) facing the side of the wearer's face, a filter (4) placed between the filter placement cloth (3) and the main body cloth (1) and capable of filtering air, which It is characterized in that: the inside of the filter placement cloth (3) is provided with a support bar (5) which can make the filter placement cloth (3) bend in the direction of the filter (4).
A filter respirator according to claim 1, characterized in that: the support bar (5) comprises two parts which are arranged on the filter placement cloth (3) and whose length direction is parallel to the length direction of the filter placement cloth (3). There are two middle horizontal support bars (51), and the two middle horizontal support bars (51) are respectively located on both sides of the middle position of the filter disc placement cloth (3).
A filter mask according to claim 1, characterized in that: the support bar (5) comprises a middle position of the filter placement cloth (3) and the length direction is parallel to the width direction of the filter placement cloth (3). The two middle vertical support bars (52) are respectively located on both sides of the middle position of the filter disc placement cloth (3).
A filter mask according to claim 1, characterized in that: the support bar (5) comprises a middle position of the filter placement cloth (3) and the length direction is parallel to the longitudinal direction of the filter placement cloth (3). A middle horizontal support bar (51), and a middle vertical support bar (52) arranged in the middle of the filter placement cloth (3) and whose length direction is parallel to the width direction of the filter placement cloth (3).
A filter respirator according to claim 1, characterized in that: the support bar (5) comprises two parts which are arranged on the filter placement cloth (3) and whose length direction is parallel to the length direction of the filter placement cloth (3). A middle horizontal support bar (51), a middle vertical support bar (52) arranged in the middle of the filter placement cloth (3) and whose length direction is parallel to the width direction of the filter placement cloth (3), and two middle horizontal support bars (52). The support bars (51) are respectively located on both sides of the middle position of the filter disc placement cloth (3).
A filter respirator according to claim 1, characterized in that: the support bar (5) comprises two parts which are arranged on the filter placement cloth (3) and whose length direction is parallel to the length direction of the filter placement cloth (3). a middle horizontal support bar (51), two middle vertical support bars (52) arranged on the filter placement cloth (3) and whose length direction is parallel to the width direction of the filter placement fabric (3), and two middle horizontal support bars (51) and two middle vertical support bars (52) are respectively located on both sides of the middle position of the filter disc placement cloth (3).
A filter mask according to claim 1, characterized in that: the openings of the filter placement cloth (3) for the filter (4) to be put in are located at both ends of the filter placement cloth (3) in the length direction.
A filter mask according to claim 6, characterized in that: both openings of the filter placement cloth (3) are provided with vertical openings whose length direction is parallel to the width direction of the filter placement cloth (3). Straight support bar (55).
A filter mask according to claim 1, characterized in that: both of the two ear-hanging ropes (2) are provided with sliding buttons (6).