CN212994582U

CN212994582U - Gauze mask of removable filter layer

Info

Publication number: CN212994582U
Application number: CN202021296132.0U
Authority: CN
Inventors: 刘景培; 黄超; 江君
Original assignee: Guangdong Yian Technology Co ltd
Current assignee: Guangdong Yian Technology Co ltd
Priority date: 2020-07-03
Filing date: 2020-07-03
Publication date: 2021-04-20
Anticipated expiration: 2030-07-03

Abstract

The utility model relates to a gauze mask of removable filtering layer, it includes the gauze mask body and sets up the ear-hang of gauze mask body both sides, the gauze mask body includes skin and fixed setting inlayer on the skin, it places the chamber to have between inlayer and the skin, it can dismantle and be provided with and filter the piece to place the intracavity, be provided with the confession on the inlayer filter the opening that the piece passed. The utility model discloses have the effect of being convenient for change the filtering layer.

Description

Gauze mask of removable filter layer

Technical Field

The utility model belongs to the technical field of health supplies's technique and specifically relates to a gauze mask of removable filter layer is related to.

Background

The mask is a sanitary article, generally refers to a protective article worn at the mouth and nose for filtering air entering the mouth and nose, and people can wear the mask to achieve the effect of blocking harmful gas, smell, spray, virus and other substances, and the mask is usually made of gauze, paper, non-woven fabrics and the like. The mask most common in life is a plane mask which is made of soft PP materials, and the nose bridge clip can be designed to be adjusted most comfortably according to different face shapes.

The existing plane mask generally comprises a mask main body and ear hooks arranged on two sides of the mask main body, wherein the mask main body is usually composed of two layers or three layers of non-woven fabrics, and most of the non-woven fabrics are disposable.

The above prior art solutions have the following drawbacks: the filtering layer of the plane mask is fixed into two or three layers of non-woven fabrics, and a wearer cannot replace the filtering layer according to the situation. However, as the usage time increases, the filtering layer of the planar mask gradually becomes invalid, and the wearer needs to directly discard and replace the mask, thereby causing a great deal of consumption of the mask.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a gauze mask of removable filtering layer, it can be changed this internal filtering layer of gauze mask according to the condition to the not enough of prior art existence.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a gauze mask of removable filtering layer, is in including gauze mask body and setting the ear-hang of gauze mask body both sides, the gauze mask body includes outer and fixed setting inlayer on the skin, it places the chamber to have between inlayer and the skin, it can dismantle to be provided with in the intracavity and filter the piece to place, be provided with the confession on the inlayer filter the opening that passes.

Through adopting above-mentioned technical scheme, wear personnel and can be in as required place the intracavity installation filter the piece, in order to increase the filter effect of gauze mask can directly be worn when the pollution degree is lower the gauze mask and need not the installation filter the piece, reduce the gauze mask is to wearing the produced respiratory resistance of personnel. After being worn, the filter element can be detached from the placing cavity for cleaning and then can be reused. Therefore, the filter layer in the mask body can be replaced according to conditions.

The present invention may be further configured in a preferred embodiment as: the ear hook is detachably arranged on the mask body.

Through adopting above-mentioned technical scheme, wear personnel and can install the different ear-hooks of length as required in order to adjust on the gauze mask body the elasticity degree that the gauze mask was worn, in order to increase the comfort level of wearing of gauze mask.

The present invention may be further configured in a preferred embodiment as: the one end of ear-hang is fixed and is provided with first snap-fit portion, the fixed first snap-fit fixed part that is provided with on the skin, first snap-fit portion with first snap-fit fixed part joint or break away from.

Through adopting above-mentioned technical scheme, the snap fastener has simple structure, low cost and easy operation's advantage, the ear-hang can conveniently the dismouting be in on the skin, improve the usability of gauze mask.

The present invention may be further configured in a preferred embodiment as: the detachable closure that is provided with on the opening, the fixed second snap close cooperation portion that is provided with on the closure, the fixed second snap close fixed part that is provided with on the inlayer, the second snap close cooperation portion with the second snap close fixed part joint or break away from.

Through adopting above-mentioned technical scheme, because in the higher area of pollution degree, can contain big dust or earth in the air usually, the closure can block debris such as the outside big dust of gauze mask body or earth reduce dust or earth and enter into this is internal to the gauze mask, then leads to the air to pass through the emergence of the polluted condition of gauze mask body, the dismouting of closure is simple convenient simultaneously, increases the usability of gauze mask.

The present invention may be further configured in a preferred embodiment as: the opening is provided with a zipper for controlling the opening or closing of the opening.

Through adopting above-mentioned technical scheme, the simple structure convenient operation of zip fastener, the personnel of wearing can open or close conveniently the zip fastener is in order to install filter.

The present invention may be further configured in a preferred embodiment as: the filtering piece comprises a filtering layer and a warm-keeping layer which is detachably arranged on the filtering layer.

By adopting the technical scheme, a wearer can install the filter layer to increase the filtering effect of the mask, and can also install the warm-keeping layer on the filter layer to increase the warm-keeping effect of the mask when needed, and can also install the warm-keeping layer on the mask body to independently improve the warm-keeping effect, and the wearer can flexibly adjust the filter piece to adapt to different conditions according to needs.

The present invention may be further configured in a preferred embodiment as: the upper end of the inner layer is provided with a nose positioning strip for fixing the mask on the face.

Through adopting above-mentioned technical scheme, nose location strip can help the gauze mask to fix on the bridge of the nose then fix on wearing personnel's face.

The present invention may be further configured in a preferred embodiment as: an all-plastic nose bridge strip made of polyolefin material is arranged inside the nose positioning strip.

Through adopting above-mentioned technical scheme, compare with traditional metal nose bridge strip, plastic nose bridge strip has the excellent performance that many times external force bending deformation, lose power and do not kick-back, keep having the shape for a long time unchangeable equally, and more importantly, plastic nose bridge strip still has that production efficiency is higher, lighter resistant book, more environmental protection's advantage, consequently adopts plastic nose bridge strip can not reduce the quality of gauze mask reduction in production cost.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the wearer can adjust the filter piece according to actual conditions, a filter layer can be independently arranged in the mask body to increase the filtering effect of the mask, a warm-keeping layer can be independently arranged in the mask body to increase the warm-keeping effect of the mask, and the filter layer and the warm-keeping layer can be simultaneously arranged to increase the filtering effect and the warm-keeping effect of the mask;

2. the ear strap can be dismantled and set up on the gauze mask body, wear personnel can install the ear strap that length is different as required on the gauze mask body in order to adjust the elasticity degree of wearing of gauze mask body is in order to obtain better wearing experience.

Drawings

Fig. 1 is a schematic front view of a first preferred embodiment of the present invention.

Fig. 2 is an installation schematic diagram of the first preferred embodiment of the present invention.

Fig. 3 is a schematic cross-sectional view of a filter installed in a mask body according to a preferred embodiment of the present invention.

Fig. 4 is a schematic front view of a mask with a replaceable filter layer according to another embodiment.

Reference numerals: 1. a mask body; 11. an outer layer; 111. a first snap fastener fixing part; 12. an inner layer; 121. a nose positioning strip; 123. an opening; 1231. a zipper; 124. a second snap fastener fixing part; 13. a closure; 131. a second snap fit portion; 14. a placement chamber; 2. ear hanging; 21. a first snap fit portion; 3. a filter member; 31. a thermal insulation layer; 32. a filter layer.

Detailed Description

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

The first embodiment is as follows:

referring to fig. 1, the utility model discloses a mask with a replaceable filter layer, which comprises a mask body 1 and ear-hooks 2 arranged on two sides of the mask body 1.

Referring to fig. 2 and 3, the mask body 1 includes outer 11 and the fixed inlayer 12 that sets up on outer 11, when wearing, face is pressed close to inlayer 12, when wearing, face is kept away from to outer 11, inlayer 12 and outer 11 all are the setting of rectangle slice roughly, are provided with rectangular opening 123 on the inlayer 12, the edge of inlayer 12 and the edge fixed connection of outer 11 have between inlayer 12 and the outer 11 and place chamber 14, it is provided with filter 3 to place to dismantle in the chamber 14.

Referring to fig. 2 and 3, the filter element 3 includes a filter layer 32 and a thermal insulation layer 31 detachably disposed on the filter layer 32, in this embodiment, the filter layer 32 and the thermal insulation layer 31 are in a flat rectangular sheet shape, and both the filter layer 32 and the thermal insulation layer 31 are made of soft materials. Thus, the filter layer 32 and the thermal layer 31 may be installed in the placement chamber 14 by being folded through the opening 123, and unfolded in the placement chamber 14 after the filter layer 32 and the thermal layer 31 pass through the opening 123. The cross-sectional sizes of the filter layer 32 and the thermal insulation layer 31 are smaller than the cross-sectional size of the placing cavity 14, so that the filter layer 32 and the thermal insulation layer 31 can be pressed in the placing cavity 14 by the mask body without other structures, and after the filter layer 32 and the thermal insulation layer 31 are installed in the placing cavity 14, the inner layer 12 and the outer layer 11 exert a force approaching each other on the filter layer 32 and the thermal insulation layer 31 to enable the filter layer 32 and the thermal insulation layer 31 to be stabilized in the placing cavity 14. The wearing person can install filtering layer 32 alone in order to promote the filter effect, can install cold-proof layer 31 alone in order to promote cold-proof effect, also can install filtering layer 32 and cold-proof layer 31 simultaneously in order to promote filter effect and cold-proof effect simultaneously. The material for making the filter layer 32 is preferably melt-blown cloth, and the material for making the thermal insulation layer 31 is preferably fleece.

Referring to fig. 2, a nose positioning strip 121 for fixing the mask to the face of a wearer is provided at the upper end of the inner layer 12, and an all-plastic nose bridge strip made of polyolefin material is provided inside the nose positioning strip 121. The all-plastic nose bridge strip is approximately in a flat cuboid shape, and when a wearer wears the mask, the nose positioning strip 121 can be lightly pressed to enable the all-plastic nose bridge strip to deform to adapt to the shape of the nose bridge of the wearer, so that the mask body 1 is stabilized on the face of the wearer through the all-plastic nose bridge strip.

With continued reference to fig. 2, the ear mount 2 is substantially in the form of a circular strip, the ear mount 2 is detachably disposed on the mask body 1, and there are two ear mounts 2, each of the ear mounts 2 has two ends for being mounted on the mask body 1. In the first embodiment, the ear hook 2 is detachably disposed on the mask body 1 through a snap fastener. Specifically, both ends of the ear hook 2 for installation are flat cuboid, both ends of the ear hook 2 for installation are fixedly provided with first snap-fit portions 21, the outer layer 11 is fixedly provided with first snap-fit fixing portions 111, the number and the positions of the first snap-fit portions 21 and the first snap-fit fixing portions 111 correspond to each other one by one, and the first snap-fit portions 21 are in clamping connection with or separated from the first snap-fit fixing portions 111. When the ear hook 2 needs to be installed on the mask body 1, the first snap-fit part 21 is only required to be aligned with the first snap-fit fixing part 111, and then a force approaching each other is applied to the first snap-fit part 21 and the first snap-fit fixing part 111, so that the first snap-fit part 21 can be installed on the first snap-fit fixing part 111. When the mask needs to be replaced, the ear hook 2 can be detached from the mask body 1 for replacement only by applying a force to the first snap-fit matching part 21 and the first snap-fit fixing part 111 to be away from each other. The first snap-fit portion 21 may be a snap-fit female fastener or a snap-fit male fastener, and only the first snap-fit fixing portion 111 that is engaged with the first snap-fit portion needs to be a corresponding snap-fit female fastener or snap-fit male fastener.

With reference to fig. 2, in the first embodiment, the opening 123 on the inner layer 12 is closed by the closing component 13, the inner layer 12 is detachably connected to the closing component 13, the closing component 13 is fixedly provided with a second snap-fit portion 131, the inner layer 12 is fixedly provided with a second snap-fit fixing portion 124, and the second snap-fit portion 131 is engaged with or disengaged from the second snap-fit fixing portion 124. Specifically, the closing member 13 is substantially in the shape of a rectangular sheet, the material of the closing member 13 is preferably melt-blown cloth to increase the wearing comfort, four circular second snap-fit portions 131 are fixedly arranged around the closing member 13, correspondingly, four second snap-fit fixing portions 124 are fixedly arranged on the inner layer 12, and after the second snap-fit portions 131 and the second snap-fit fixing portions 124 are in one-to-one correspondence with each other, a wearer can apply a force to the second snap-fit portions 131 and the second snap-fit fixing portions 124 to be close to each other, so as to conveniently mount the closing member 13 on the mask body 1. The second snap-fit portion 131 may be a snap-fit male buckle or a snap-fit female buckle, and only the second snap-fit fixing portion 124 is required to be a corresponding snap-fit female buckle or male buckle. The purpose of setting up closing part 13 is in order to reduce the quantity that gets into the interior debris of gauze mask body 1 from the external world, and when the pollution degree is great, outdoor air can contain the great pollution particle of particle diameter or earth usually, through setting up closing part 13, can block the outer pollution particle of closing part 13 or earth, promotes the barrier propterty of gauze mask.

The implementation principle of the embodiment is as follows: the personnel of wearing can install filter layer 32 or cold-proof layer 31 as required in gauze mask body 1 before wearing the gauze mask, install closing member 13 on gauze mask body 1 through second four close knot cooperation portion 131 and second four close knot fixed part 124, select again that the suitable ear-hang 2 of length installs on gauze mask body 1 through first four close knot cooperation portion 21 and first four close knot fixed part 111, be close to face with inlayer 12 afterwards, establish ear-hang 2 cover and wear on the ear on both sides, press nasal part strip 121 after wearing in order to adapt to the person's of wearing nasal part shape, make the gauze mask fix and accomplish wearing on face.

Example two:

the difference between the second embodiment and the first embodiment is:

referring to FIG. 4, the closure of the opening 123 in the inner layer 12 is accomplished by a zipper 1231. Specifically, the opening 123 is fixedly provided with a zipper 1231, the zipper 1231 includes teeth and a slider slidably disposed on the teeth, and when the wearer needs to install the filter element 3, the wearer only needs to open the zipper 1231, bend and install the filter element 3 in the placement cavity 14, and then pull the zipper 1231 to close the opening 123, so as to complete the replacement of the filter element 3. The zipper 1231 is preferably made of plastic, and the zipper 1231 is located at the chin of the wearer after being worn, so that the zipper 1231 does not affect the breathing of the wearer.

The implementation principle of the embodiment is as follows: the personnel of wearing can install filter layer 32 or cold-proof layer 31 as required in gauze mask body 1 before wearing the gauze mask, pull up zip fastener 1231 with closed opening 123, select again that length is suitable ear-hang 2 to install on gauze mask body 1 through first snap close cooperation portion 21 and first snap close fixed part 111, will be close to face of inlayer 12 afterwards, establish ear-hang 2 cover and wear on the ear on both sides, press nasal part location strip 121 after wearing and so that adapt to the person's of wearing nasal part shape, make the gauze mask fix and accomplish wearing on face.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims

1. The utility model provides a gauze mask of removable filtering layer, is in including gauze mask body (1) and setting the ear-hang (2) of gauze mask body (1) both sides, its characterized in that: gauze mask body (1) is in including outer (11) and fixed setting inlayer (12) on outer (11), chamber (14) have between inlayer (12) and outer (11) to place, it is provided with to filter piece (3) to place to dismantle in chamber (14), be provided with the confession on inlayer (12) filter opening (123) that piece (3) passed.

2. The mask according to claim 1, wherein the filter layer is replaceable by: the ear hook (2) is detachably arranged on the mask body (1).

3. The mask according to claim 2, wherein the filter layer is replaceable by: the one end of ear-hang (2) is fixed and is provided with first four and closes knot cooperation portion (21), fixed being provided with first four on outer layer (11) closes knot fixed part (111), first four close knot cooperation portion (21) with first four closes knot fixed part (111) joint or break away from.

4. The mask according to claim 1, wherein the filter layer is replaceable by: can dismantle on opening (123) and be provided with closure (13), fixed second snap fit portion (131) that is provided with on closure (13), fixed second snap fit portion (124) that is provided with on inlayer (12), second snap fit portion (131) with second snap fit portion (124) joint or break away from.

5. The mask according to claim 1, wherein the filter layer is replaceable by: a zipper (1231) for controlling the opening or closing of the opening (123) is arranged at the opening (123).

6. The mask according to claim 1, wherein the filter layer is replaceable by: the filter element (3) comprises a filter layer (32) and a heat preservation layer (31) which is detachably arranged on the filter layer (32).

7. The mask according to claim 1, wherein the filter layer is replaceable by: the upper end of the inner layer (12) is provided with a nose positioning strip (121) for fixing the mask on the face.

8. The mask of claim 7 wherein the filter is replaceable by: an all-plastic nose bridge strip made of polyolefin material is arranged inside the nose positioning strip (121).