CN213188239U - Reusable mask - Google Patents

Abstract

The utility model provides a reusable mask, which comprises a mask body, wherein the mask body is divided into at least two mutually independent interlayer spaces from inside to outside in a wearing state, the interlayer spaces are provided with openings, self-adhesive sealing strips are arranged at the openings, and replacement layers are arranged in the interlayer spaces; the two ends of the cover body are symmetrically provided with hanging ropes, and the free ends of the hanging ropes are connected through adjusting tying belts. The mask body comprises a skin-friendly layer and a breathable layer which are positioned on one side of the face, and a wrapping edge is arranged along the sewing edge of the mask body. The utility model discloses divide into different intermediate layer cavities with the cover body, under the environmental requirement of difference, set up different filter cores in the intermediate layer cavity to reach the effect that the gauze mask homoenergetic used under different environment, change the filter core in the gauze mask at any time, make gauze mask can used repeatedly, and the filter core under the replacement also can be through disinfecting and wash mode such as regeneration used repeatedly, avoid the wasting of resources.

Description

Reusable mask

Technical Field

The utility model belongs to the technical field of daily necessities, relate to the gauze mask, especially relate to a used repeatedly's gauze mask.

Background

The mask is used as a sanitary protective article, is commonly used in medical treatment, epidemic prevention and dust prevention work, and has a very good effect when respiratory infectious diseases are prevalent and work is performed in an environment polluted by dust and the like by shielding the mouth and the nose and filtering air entering the mouth and the nose so as to prevent virus, spray, dust and other pollution sources in the external environment from entering a human body through the mouth and the nose.

The novel coronavirus pneumonia caused by the novel coronavirus is mainly transmitted through respiratory tract and close contact, and mainly comprises sneezing, rhinorrhea, cough, speaking droplet and exhaled air of a patient, and the patient is in close contact with other healthy people to be inhaled into the airway to cause infection. Therefore, the mask is not only protected but also responsible for other people when worn in an epidemic situation. However, the protective effect of gauze mask is along with the increase of time, can be because the big particulate matter is blockked the gauze mask filtering material space by the separation on gauze mask surface or superfine particulate matter, thereby arouse that filtration efficiency descends and respiratory resistance rises, the filter effect can be more and more poor, under the general condition, medical disposable gauze mask wears and just needs to be changed one day, if be in under high dirt or high polluted environment, the change frequency of gauze mask is higher, the gauze mask after the change is mostly directly abandoned, the practicality of gauze mask has been reduced, furthermore, because fixed structure layer in the gauze mask body constitutes, the filter capacity of gauze mask has been decided, can not adapt to different operational environment's requirement.

In wearing the gauze mask in-process, because the difference of face shape size to and for keeping gauze mask leakproofness, the degree of tightening of frenulum is different in the gauze mask, if the gauze mask frenulum is more pine, lead to the gauze mask leakproofness not good, if the gauze mask frenulum is tighter, make wearer's ear atress too big, cause the ear uncomfortable when wearing for a long time, and can produce the trace of tightening.

CN204120291U discloses a mask with a replaceable filter element at the middle opening, which comprises a mask body, a filter element and an ear band; the cover body comprises outer cloth and inner cloth, an opening is arranged in the middle of the inner cloth, and the inner cloth is divided into a cloth A and a cloth B which are partially overlapped through the opening; the removable setting of filter core is in the intermediate layer between cloth and the outer cloth in the lining, and its shape is the same or roughly the same with the cover body, during the change, chooses for use with gauze mask shape phase-match filter core, puts into the filter core by lining cloth opening and changes, realizes the filter core overlapping group installation of different functions to adapt to different operational environment demands. However, when the filter element is replaced, the whole filter element can only be replaced, so that part of the filter layer can still be used continuously, and resource waste is caused; if only specific filter layers in the filter element are replaced during replacement, the problem of pollution to other filter layers can occur in the replacement process.

CN205964729U discloses a reuse's anti-virus gauze mask, divide into two parts about the cover body of gauze mask, be provided with the gas outlet on cover body half one on the left side, be provided with the air outlet valve on the gas outlet, be provided with the air inlet on the cover body half one on the right side, be provided with the admission valve on the air inlet, the lateral wall of admission valve is provided with the buckle, the buckle joint is in the air inlet, the admission valve is still including the base that is located the bottom, be provided with the filter layer between base and the admission valve, the air current in the single file circulation effect control gauze mask through admission valve and air outlet valve, and set up the detachable admission valve, be convenient for often change, the. But because the air current flows through the admission valve to the admission valve sectional area is little, leads to the gauze mask filter area little, and the admission valve needs often to be changed, causes the person of wearing to breathe not smoothly, and the structure of this gauze mask is complicated, is not convenient for accomodate and deposits.

CN111165945A discloses a reusable disinfection mask, wherein the mask body comprises an adsorption layer, a filter layer, a skin-friendly layer and a disinfection layer, the adsorption layer, the filter layer and the skin-friendly layer are sequentially arranged from outside to inside, the disinfection layer is detachably arranged between the adsorption layer and the filter layer, or between the filter layer and the skin-friendly layer, and is used for filtering and disinfecting external bacteria adsorbed on the mask body; a vertical opening is formed in the left side and/or the right side of the cover body, self-adhesive sealing strips are arranged at the vertical opening, and the vertical opening is used for inserting the disinfection layer into the cover body to perform disinfection operation or extracting the disinfection layer placed in the cover body to perform sustainable utilization. The disinfection layer through setting up can be taken out and reuse at any time from the cover body, and the cover body can be replaced according to the demand, has effectively practiced thrift the cost when guaranteeing disinfection and sterilization effect. But this gauze mask when used repeatedly, need utilize the disinfection layer to carry out ultraviolet irradiation and heat disinfection, the filter layer structure of this gauze mask is fixed moreover, can not adapt to demand under the different operating modes to after the heat disinfection, can not wear at once, cause and use inconveniently.

The existing mask has the problem of inconvenient filter element replacement or difficult regeneration in the aspect of recycling. Therefore, how to ensure that the mask has good tightness and comfort, and simultaneously can ensure that the mask has the characteristics of repeated use, convenient use, simple structure and the like, and can be suitable for different environments, thereby becoming the problem which needs to be solved urgently at present.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, the utility model aims to provide a used repeatedly's gauze mask adjusts the frenulum through setting up, alleviates ear's burden, improves and wears the travelling comfort, through setting up different intermediate layer spaces, can change the filter core at any time to can set up different filter cores according to the environmental requirement of difference, have characteristics such as simple structure, convenient operation, used repeatedly and strong adaptability.

To achieve the purpose, the utility model adopts the following technical proposal:

the utility model provides a reusable mask, which comprises a mask body, wherein the interior of the mask body is divided into at least two mutually independent interlayer spaces from inside to outside under a wearing state, the interlayer spaces are provided with openings, the openings are provided with self-adhesive sealing strips, and the interlayer spaces are internally provided with replacement layers; the two ends of the cover body are symmetrically provided with hanging ropes, and the free ends of the hanging ropes are connected through adjusting tying belts.

The utility model discloses a with the inside different intermediate layer spaces that divide into of gauze mask, when aim at changes the change layer in the intermediate layer space, be independent change, not cause the pollution destruction to other change layers to can set up different change layer combinations according to the environmental aspect of difference, have convenient, swift and nimble characteristics. Through the regulation frenulum that sets up at the free end, adjust the taut degree of two strings of rope to strengthen the leakproofness of gauze mask, and can avoid wearing the painful sense of the ear that brings for a long time, alleviate the burden of person's of wearing ear, increase comfortable degree.

As a preferred technical scheme of the utility model, the cover body comprises a skin-friendly layer and a breathable layer, and the skin-friendly layer is positioned on one side of the face; and a covered edge is arranged along the sewing edge of the cover body.

The utility model can firstly improve the wearing comfort of the mask and avoid the friction caused by long-term wearing of the knitting wool at the sewing edge and the face contact part through the arranged skin-friendly layer and the edge covering arrangement of the sewing edge of the mask body; and secondly, the beauty of the mask can be improved.

As a preferred technical proposal of the utility model, the opening of the interlayer space is positioned at one side of the wide edge of the cover body; the openings of two adjacent interlayer spaces are respectively positioned on the wide edges at two sides of the cover body.

The utility model discloses set up the both sides broadside at the cover body with intermediate layer space opening, avoid when the intermediate layer space is too much, lead to the self-adhesion sealing strip to pile up the problem of excess thickness, make the opening all establish the both sides broadside at the cover body, can also be when the renew cartridge, the differentiation of discerning that can be fine.

As a preferred technical scheme of the utility model, the latter half of the cover body fold inwards to form a three-dimensional structure matched with the contour of the lower jaw of the human body.

The replacement layer comprises one or the combination of more than two of a filter layer, an antibacterial layer and a smell removal layer.

The types of the replacement layers arranged in different interlayer spaces are the same or different.

It should be noted that the utility model discloses in, the change layer kind that sets up in the different intermediate layer spaces can be the same totally or totally different, also can be the part the same, and the field technical staff needs use or change different kinds of change layer according to use scene and external environment, and how concrete collocation combination, the utility model discloses do not make concrete requirement and special limitation.

As a preferred technical scheme of the utility model, the cover body inside divide into two mutually independent intermediate layer spaces from inside to outside, be provided with antibiotic layer and filter layer in two intermediate layer spaces from inside to outside respectively.

The utility model can meet the requirements of different environments by arranging different filter element combinations, for example, under the high dust environment with higher particulate matter content, filter layers can be arranged in the interlayer space, thereby enhancing the dust filtering capability; for example, low, the environment that has the bacterium virus and has the stink in particulate matter concentration, can set up antibiotic layer and deodorant layer and use, the utility model discloses can make the adjustment of filter core structure in a flexible way, make the gauze mask use under different environment.

As a preferred technical scheme of the utility model, the cover body inboard marginal position that is close to wearer's bridge of the nose department be equipped with the plasticity layering, the form through adjustment plasticity layering makes the cover body closely laminate with wearer's bridge of the nose position.

The inboard edge of cover be provided with the sealing washer, the sealing washer is located other three sides that remove nose bridge one side, wears the use at the gauze mask, can make the facial laminating more of gauze mask.

The utility model discloses a set up the plasticity layering of sealing washer and bridge of the nose position, can improve the leakproofness of gauze mask.

As a preferred technical scheme of the utility model, ventilative layer be the PTFE material.

The filter layer comprises an electrostatic filter cotton layer, an activated carbon layer or a melt-blown cloth layer.

The adjusting lace is an elastic fastening tape.

The utility model discloses a set up ventilative layer into the PTFE material, can improve the antifriction and the clean ability of gauze mask to improve the life of gauze mask.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a divide into different intermediate layer cavities with the cover body, under the environmental requirement of difference, set up different filter cores in the intermediate layer cavity to reach the effect that the gauze mask homoenergetic used under different environment, utilize the opening that sets up, change the filter core in the gauze mask at any time, make gauze mask can used repeatedly, and the filter core under the replacement also can be through disinfecting and the mode such as wash and regenerate used repeatedly, avoid the wasting of resources. Furthermore, the utility model provides an adjust frenulum that gauze mask set up can make the gauze mask strengthen sealed effect wearing the in-process to alleviate the burden of wearing person's ear, increase the comfortable degree of gauze mask.

Drawings

Fig. 1 is a schematic structural view of a reusable mask according to an embodiment of the present invention;

fig. 2 is a left side view of the mask body of the reusable mask according to the embodiment of the present invention;

fig. 3 is a right side view of the mask body of a reusable mask according to an embodiment of the present invention;

wherein, 1-adjusting the frenum; 2, hanging a rope; 3-plastic layering; 4-a cover body; 5-a first interlayer space; 6-self-adhesive sealing strips; 7-skin-friendly layer; 8-a breathable layer; 9-second interlayer space.

Detailed Description

It is to be understood that in the description of the present invention, the terms "central," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings for the purpose of convenience and simplicity of description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and 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.

It should be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected" and "connected" in the description of the present invention are to be construed broadly, and may for example be fixedly connected, detachably connected or integrally connected; 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 technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In a specific embodiment, as shown in fig. 1, the utility model provides a repeatedly used mask, repeatedly used mask include the cover body 4, under the state of wearing, the inside from interior to exterior of cover body 4 divide into two at least mutually independent intermediate layer spaces, the intermediate layer space is provided with the opening, the opening part is provided with self-adhesion sealing strip 6, intermediate layer space opening is located cover body 4 broadside one side to the opening in two adjacent intermediate layer spaces is located the both sides broadside of cover body 4 respectively. The interlayer space is internally provided with a replacing layer which is one or more than two of a filtering layer, an antibacterial layer and a smell removing layer, wherein the type of the filtering layer comprises an electrostatic filtering cotton layer, an active carbon layer or a melt-blown cloth layer, and the types of the replacing layers arranged in different interlayer spaces can be the same or different.

The both ends symmetry of cover body 4 is equipped with string rope 2, and the free end of hanging rope 2 is connected through adjusting frenulum 1, and what adjust frenulum 1 can be elastic thread gluing area.

The mask body 4 comprises a skin-friendly layer 7 and an air-permeable layer 8 on one side of the face, wherein the air-permeable layer 8 is made of PTFE material.

The edge of the inner side of the cover body 4 is provided with a sealing ring (not shown in the figure), the lower half part of the cover body 4 is folded inwards to form a three-dimensional structure which is matched with the lower jaw contour of a human body, and a binding edge (not shown in the figure) is arranged along the sewing edge of the cover body 4.

The edge position of the inner side of the cover body 4 close to the bridge of the nose of the wearer is provided with a plastic pressing strip 3, and the cover body 4 is tightly attached to the bridge of the nose of the wearer by adjusting the shape of the plastic pressing strip 3.

Example 1

When the dust concentration in the environment is high and the environment has a certain smell, a reusable mask provided by a specific embodiment is adopted, as shown in fig. 1, fig. 2 and fig. 3, wherein two interlayer spaces are arranged in the mask body 4 and are sequentially divided into a first interlayer space 5 and a second interlayer space 9 from inside to outside, and in a wearing state of the mask, an opening of the first interlayer space 5 is positioned on a left wide side (as shown in fig. 2) of the mask body 4, and an opening of the second interlayer space 9 is positioned on a right wide side (as shown in fig. 3) of the mask body 4, with respect to a wearer's view angle.

During the use, according to the environment high dust and have certain smell, open self-adhesion sealing strip 6, set up the active carbon adsorption layer in first intermediate layer space 5, set up the cotton layer of electrostatic filter in second intermediate layer space 9, the installation back that finishes, closed self-adhesion sealing strip 6 can wear the use.

After the gauze mask uses, or when the filter effect variation of gauze mask, open self-adhesion sealing strip 6, take out the active carbon adsorption layer in first intermediate layer space 5 to and the static filter cotton layer in the second intermediate layer space 9, and change to use next time.

Example 2

When the dust concentration in the environment is lower, but there are virus and bacterium etc. in the environment, adopt the used repeatedly gauze mask in a specific embodiment, wherein, be provided with three intermediate layer space in the cover body 4, divide into first intermediate layer space 5, second intermediate layer space 9 and third intermediate layer space from inside to outside in proper order, the gauze mask is under the wearing state, use the wearer's visual angle as the standard, the opening in first intermediate layer space 5 is located cover body 4 left side broadside, the opening in second intermediate layer space 9 is located cover body 4 right side broadside, the opening in third intermediate layer space is located cover body 4 left side broadside.

During the use, it is lower according to environment dust concentration, and there is the condition of virus and bacterium in the environment in addition, open self-adhesion sealing strip 6, set up antibiotic layer in first intermediate layer space 5, set up the active carbon adsorption layer in second intermediate layer space 9, set up the cotton layer of electrostatic filtration in third intermediate layer space, the back is accomplished in the installation, and closed self-adhesion sealing strip 6 can wear the use.

After the gauze mask uses, or when the filter effect variation of gauze mask, because the active carbon adsorption layer effect variation, nevertheless antibiotic layer still has antibacterial effect, opens self-adhesion sealing strip 6, takes out active carbon adsorption layer in second intermediate layer space 9 to change, change the layer in other intermediate layer spaces and not change, can not lead to the fact the influence to changing the layer in other intermediate layer spaces in the change in-process.

The applicant states that the above description is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and those skilled in the art should understand that any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present invention are within the protection scope and the disclosure scope of the present invention.

Claims (10)

1. A reusable mask is characterized by comprising a mask body, wherein when the mask is worn, the interior of the mask body is divided into at least two mutually independent interlayer spaces from inside to outside, the interlayer spaces are provided with openings, self-adhesive sealing strips are arranged at the openings, and replacement layers are arranged in the interlayer spaces; the two ends of the cover body are symmetrically provided with hanging ropes, and the free ends of the hanging ropes are connected through adjusting tying belts.

2. The reusable mask of claim 1 wherein said mask body comprises a skin-friendly layer and a breathable layer, said skin-friendly layer being positioned on one side of the face; and a covered edge is arranged along the sewing edge of the cover body.

3. The reusable mask of claim 2 wherein said opening of said compartment is on one side of the mask's broadside; the openings of two adjacent interlayer spaces are respectively positioned on the wide edges at two sides of the cover body.

4. The reusable mask of claim 3 wherein the lower portion of said mask body is folded inwardly to form a three-dimensional structure that conforms to the contours of the human lower jaw.

5. The reusable mask of claim 4 wherein said replacement layer comprises one or a combination of more than two of a filter layer, an antimicrobial layer and an odor elimination layer;

the types of the replacement layers arranged in different interlayer spaces are the same or different.

6. The reusable mask as claimed in claim 5, wherein the interior of said mask body is divided into two separate space layers from inside to outside, and an antibacterial layer and a filtering layer are respectively disposed in the two space layers from inside to outside.

7. The reusable mask of claim 6 wherein a plastic bead is provided on the inner side of the mask body at the edge near the bridge of the wearer's nose, and the mask body is adapted to fit the bridge of the wearer's nose by adjusting the shape of the plastic bead.

8. The reusable mask of claim 7 wherein said inner edge of said mask body is provided with a sealing ring.

9. The reusable mask of claim 8 wherein said breathable layer is a PTFE material;

the filter layer comprises an electrostatic filter cotton layer, an activated carbon layer or a melt-blown cloth layer.

10. The reusable mask of claim 9 wherein said adjustment strap is an elastic hook and loop fastener.

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