CN213604575U - Protective mask for children - Google Patents

Abstract

The utility model provides a child protection mask, which comprises a shell, wherein the front part of the shell is provided with an air vent, an air chamber structure for supporting a nasal cavity is arranged in the shell, and the air chamber structure is provided with a breathing groove; the support shell is detachably connected with the front part of the shell and abuts against the bottom of the gas bin structure, the top of the support shell is provided with an air inlet and an air outlet, the middle of the support shell is provided with a vent hole, the vent hole is communicated with the vent hole, and the vent hole is covered with filter cotton; the filter box is detachably connected to the support shell and is abutted against the top of the support shell, and the air inlet and the air outlet are communicated with the filter box; and the external mask is covered outside the shell and is detachably connected with the shell. The utility model can ensure that children breathe smoothly and effectively filter harmful pollutants; the inspiration and expiration are separated, and the sterilization and anti-virus effects are good; the personalized external mask can increase the interest and the attractiveness and simultaneously realize the function of full-face protection.

Description

Protective mask for children

Technical Field

The utility model belongs to the technical field of protective articles, especially, relate to a children protective facial mask.

Background

With the development of science and technology, the pollution caused by industrial production is more and more serious, the concentration of pollutants in the air is increased year by year, the resistance of children is very weak, the breathing of children is easily influenced by the severe air condition, and the mask can effectively prevent air pollutants such as harmful gas, dust, spray and the like from being sucked into the lung due to a certain filtering effect on the air entering the lung, so that the mask becomes an important barrier for protecting the health of children.

However, the protective layer of the existing children mask on the market has too large pores, poor sterilization effect and poor protective function; a small part of child masks with defense effects do not fully consider the particularity of children, and are often poor in breathability and unsmooth in breathing due to too large breathing resistance, and some masks are poor in wearing comfort and not beneficial to children. Moreover, the inhalation and exhalation of the user are not separated when the mask is used, and the risk of breeding bacteria again after the mask is used for a long time is large. Therefore, it is desirable to provide a child-resistant mask to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In view of the above shortcomings in the prior art, an object of the present invention is to provide a child protection mask for solving the problems of poor sterilization function, unsmooth breathing and easy bacteria breeding of the child protection mask in the prior art.

In order to achieve the above and other related objects, the present invention provides a child protection mask, comprising a housing, wherein an air vent is provided at the front of the housing, an air chamber structure for supporting a nasal cavity is provided in the housing, and a breathing groove is provided on the air chamber structure; the support shell is detachably connected with the front part of the shell and abuts against the bottom of the gas bin structure, the top of the support shell is provided with an air inlet and an air outlet, the middle of the support shell is provided with a vent hole, the vent hole is communicated with the vent hole, and the vent hole is covered with filter cotton; the filter box is detachably connected to the support shell and is abutted against the top of the support shell, and the air inlet and the air outlet are communicated with the filter box; and the external mask covers the outside of the shell and is detachably connected with the shell.

Further, filter cartridge open-top, just filter the interior filter chamber that admits air and the filter chamber of giving vent to anger of separating into by the baffle of box, the bar hole has all been seted up to the lateral wall of the filter chamber of admitting air and the filter chamber of giving vent to anger, the filter chamber of admitting air correspond to support the air inlet of shell, the filter chamber of giving vent to anger correspond to support the gas outlet of shell.

Further, a sealing ring is arranged between the supporting shell and the shell, and the sealing ring surrounds the edges of the air inlet and the air outlet.

Further, an air inlet valve is installed at the air inlet, and the air inlet filter chamber is communicated with the breathing groove through the air inlet valve; the air outlet is provided with an air outlet valve, and the air outlet filtering chamber is communicated with the breathing groove through the air outlet valve.

Further, the air inlet valve is hinged to the support shell, and the air outlet valve can move in the vertical direction relative to the support shell.

Furthermore, the filter cotton is fixed at the vent port by a vent cover, the vent cover is detachably connected with the vent port, and the vent cover is provided with strip-shaped holes along the transverse direction and the longitudinal direction.

Further, child protection gauze mask still includes the face-piece, the face-piece set up in the outside of filter cartridge and with support the shell and can dismantle the connection.

Furthermore, the child protection mask further comprises a straw, a first straw positioning hole is formed in the bottom of the shell, a second straw positioning hole is formed in the bottom of the outer mask, one end of the straw is inserted into the first straw positioning hole and the second straw positioning hole, and the other end of the straw corresponds to the mouth of a user.

Further, the child protection mask further comprises straps, and the straps are arranged on two sides of the shell.

Further, the air bin structure, the air inlet valve and the air outlet valve are made of soft rubber, the shell is made of silica gel, the supporting shell, the ventilation cover and the face shell are made of ABS plastic, and the filter box is made of transparent plastic.

As described above, the utility model discloses a child protection mask has following beneficial effect:

the ventilation port and the ventilation hole corresponding to the mouth of the user are arranged, and the filtering cotton is covered on the ventilation port, so that the children can breathe smoothly and harmful pollutants can be filtered effectively;

the inhalation and the exhalation are filtered by the filter box, so that the filter box is not easy to block, the sterilization and anti-virus effects are good, and the protective performance is improved;

the breathing-in and breathing-out are separated, the mask can be used for a long time, bacteria are not easy to breed, and the comfort is enhanced, so that the mask is particularly suitable for being worn by children;

the external mask can be set individually, so that the interestingness and the attractiveness are increased, and the function of full-face protection is realized.

Drawings

FIG. 1 is an exploded view of the overall structure of the present invention;

FIG. 2 is an enlarged view of a portion of the structure of FIG. 1;

FIG. 3 is a front view of the assembled structure of the present invention without the external mask;

FIG. 4 is a side view of the assembled structure of the present invention without the external mask installed;

FIG. 5 is a rear view of FIG. 3;

FIG. 6 is a side view of the assembled structure of the present invention with an external mask installed;

fig. 7 is a rear view of fig. 6.

Description of reference numerals

1-a shell; 101-a vent hole; 102-a card holder; 2-a gas bin structure; 3-a support shell; 301-an air inlet; 302-gas outlet; 303-vent; 304-card hole; 4-a filter cartridge; 401-air intake filter chamber; 402-air outlet filter chamber; 403-bar holes; 5-a surface shell; 501-clamping head; 6-external mask; 7-a straw; 8-filtering cotton; 9-a vent cover; 901-strip shaped holes; 10-a sealing ring; 11-an air inlet valve; 12-a gas outlet valve; 13-binding band; 14-head fixation ring.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structure, ratio, size and the like shown in the drawings attached to the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any structure modification, ratio relationship change or size adjustment should still fall within the scope that the technical content disclosed in the present invention can cover without affecting the function that the present invention can produce and the purpose that the present invention can achieve. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be made without substantial technical changes, and the present invention is also regarded as the scope of the present invention.

Referring to fig. 1 to 7, the present invention provides a child protection mask, which includes a shell 1, a vent 101 is disposed in a front portion of the shell 1, an air chamber structure 2 for supporting a nasal cavity is disposed in the shell 1, and a breathing groove is disposed on the air chamber structure 2; the supporting shell 3 is detachably connected with the front part of the shell 1, the supporting shell 3 abuts against the bottom of the air bin structure 2, the top of the supporting shell 3 is provided with an air inlet 301 and an air outlet 302, the middle part of the supporting shell 3 is provided with an air vent 303, the air vent 303 is communicated with the air vent 101, and the air vent 303 is covered with filter cotton 8; the filter box 4 is detachably connected to the support shell 3 and is abutted to the top of the support shell, and the air inlet 301 and the air outlet 302 are both communicated with the filter box 4; and an external mask 6, wherein the external mask 6 covers the outside of the shell 1 and is detachably connected with the shell 1.

In this embodiment, the inhaled gas of user and the gas of exhalation all will filter through filter cartridge 4 to guarantee that the inhaled gas of user is internal through getting into after the disinfection, the gas of exhalation also arranges to the external world after the disinfection, has improved the effect of the protection of disinfecting and has prevented the secondary pollution environment. And, owing to be equipped with the vent 303 in the middle part of supporting shell 3, this vent 303 communicates with the air vent 101 of casing 1, and the user of being convenient for when using the breathing of the oral area is realized to this vent 303 of accessible to it is smooth and easy to guarantee that children breathe when wearing, owing to be equipped with filter pulp 8 on this vent 303, can effectively filter harmful pollutant. In addition, because the external mask 6 is arranged, whether the external mask 6 is worn or not can be selected according to requirements, if the external mask 6 is only protected for the mouth and nose, the external mask 6 can be worn if the whole face needs to be protected, the external mask 6 can be designed according to individual requirements, the patterns of the external mask 6 can be cartoon characters or animal images and the like, the interest of role playing and games of children in the process of wearing the mask is increased by combining the psychological characteristics of the children, the enthusiasm of wearing the mask is improved, and meanwhile, the function of full-face protection is realized.

Specifically, when wearing, casing 1 laminates in user's mouth nose position, gas storehouse structure 2 is located user's nasal cavity below, through breathing groove and user's nasal cavity intercommunication. Moreover, the comfort level of wearing the mask by the user can be improved through the air chamber structure 2, and the proper specification can be set according to the requirement. The front of the housing 1 has a mounting groove in which the support case 3 is mounted. The mounting groove is provided with a clamping seat 102, the supporting shell 3 is provided with a clamping hole 304, and when the supporting shell 3 is connected with the shell 1, the clamping hole 304 is clamped on the clamping seat 102. A plurality of card holes 304 and card seats 102 may be provided according to requirements, and the number of the card holes 304 corresponds to the number of the card seats 102.

In this embodiment, be provided with the filter core in the filter cartridge 4, just filter cartridge 4 with support shell 3 and connect through the grafting mode, adopt the mode of dismantling to connect, make things convenient for filter cartridge 4's dismouting to change the filter core in the filter cartridge 4, because the filter core is removable, can reduce use cost, reduce rubbish waste, reduce the risk of secondary propagation.

In this embodiment, the top of the filter box 4 is open, the interior of the filter box 4 is divided into an air inlet filter chamber 401 and an air outlet filter chamber 402 by a partition plate, the side walls of the air inlet filter chamber 401 and the air outlet filter chamber 402 are both provided with strip-shaped holes 403, the air inlet filter chamber 401 corresponds to the air inlet 301 of the support shell 3, and the air outlet filter chamber 402 corresponds to the air outlet 302 of the support shell 3. An air inlet valve 11 is installed at the air inlet 301, and the air inlet filter chamber 401 is communicated with the breathing groove through the air inlet valve 11; an air outlet valve 12 is installed at the air outlet 302, and the air outlet filter chamber 402 is communicated with the breathing groove through the air outlet valve 12. Specifically, the air inlet filter chamber 401 and the air outlet filter chamber 402 are symmetrically arranged, and a plurality of strip-shaped holes 403 are formed in the side wall of the air inlet filter chamber and the side wall of the air outlet filter chamber in the vertical direction, and are used for being communicated with the outside air. The breathing groove is communicated with the nasal cavity of a user, when breathing, the outside air enters the air inlet filter chamber 401 from the strip-shaped hole 403 on the filter box 4, and the filtered air enters the nasal cavity of the human body through the air inlet valve 11; when the human body exhales, the air exhaled by the human body enters the air outlet filter chamber 402 through the air outlet valve 12, and is exhausted to the outside atmosphere through the strip-shaped holes 403 after being filtered. Like this, through will admit air and give vent to anger separately, can guarantee that the inhaled air of user gets into the nasal cavity after disinfecting the filtration, and the expired gas is discharged to the external world after disinfecting the filtration to effectively reduce the risk that various viruses spread, and reduce air pollution, avoid the virus in the air to spread.

Moreover, the filter element in the filter box 4 can be used for placing a sterilizing solution, an aromatic, a rhinitis treatment spray or a carsickness spray and the like, has the effects of sterilization and disinfection, and can relieve rhinitis, carsickness and the like while people continuously inhale the spray.

In this embodiment, the inlet valve 11 is hinged to the support housing 3, and the outlet valve 12 is movable in a vertical direction with respect to the support housing 3. Specifically, the air inlet valve 11 is composed of a circular air inlet valve plate and a valve rod arranged in the middle of the air inlet valve plate along the radial direction, the valve rod is hinged with the air inlet 301 of the support shell 3, and the air inlet valve plate can be driven to rotate by rotating the valve rod to realize opening and closing; the air outlet valve 12 is composed of a circular air outlet valve plate and a valve post axially arranged in the middle of the air outlet valve plate, the valve post is connected with the air outlet 302 of the support shell 3 in a sliding mode, and opening and closing are achieved through reciprocating movement of the valve post in the vertical direction. When a person inhales, the air inlet valve 11 is opened, the air outlet valve 12 is closed, so that an air inlet channel is formed, and air inhaled by the human body enters the nasal cavity after being filtered by the filter element in the air inlet filter chamber 401; when a person exhales, the air outlet valve 12 is opened, the air inlet valve 11 is closed, so that an air outlet channel is formed, and the gas exhaled by the person is filtered by the air outlet filter chamber 402 and then discharged to the outside.

In this embodiment, a sealing ring 10 is disposed between the supporting shell 3 and the casing 1, and the sealing ring 10 surrounds the edges of the air inlet 301 and the air outlet 302. By providing the sealing ring 10, the sealing between the support housing 3 and the housing 1 and the gas cabin structure 2 can be enhanced to ensure that as much gas as possible passes through the filter cartridge 4.

In this embodiment, the vent hole 101 on the housing 1 is circular, the vent hole 303 of the support housing 3 is also circular, a plurality of support ribs are provided in the vent hole 303, one end of each support rib is connected to the inner wall of the vent hole 303, and the other end is connected to the center of the vent hole 303. The filter cotton 8 is fixed at the vent 303 by a vent cover 9, the vent cover 9 is detachably connected with the vent 303, and the vent cover 9 is provided with strip-shaped holes 403 along the transverse direction and the longitudinal direction. Because the blow vent 303 is circular, filter pulp 8 also adapts to circularly with the lid 9 of ventilating, the outer fringe of the lid 9 of ventilating is equipped with a plurality of joint convex parts along circumference, the inner wall of blow vent 303 corresponds along circumference and is equipped with a plurality of joint recesses, through joint convex part and the mutual joint of joint recess to make the cover 9 of ventilating compress tightly filter pulp 8 in blow vent 303 department. In order to ensure the gas to pass through, the vent cover 9 is provided with strip-shaped holes 403, and the vent cover 9 is divided into four parts, so that the strip-shaped holes 403 along the transverse direction and the strip-shaped holes 403 along the longitudinal direction are respectively arranged in a diagonal manner. Because the vent 303 is corresponding to the user's oral area to play the effect of supplementary user's oral area breathing, thereby can guarantee that the user breathes smoothly and prevent air pollutants such as dust particle from getting into the oral cavity, avoid because of the long problem that lets the people produce the oppression of wearing time. Wherein, filter pulp 8 can adopt the melt-blown cloth that the protection level reaches the N95 standard to filter haze bacterium granule, play protection, isolation.

In this embodiment, child protection mask still includes face-piece 5, face-piece 5 set up in the outside of filter cartridge 4 and with support shell 3 can dismantle the connection. Specifically, internal structures such as the filter box 4 are covered by the face shell 5, so that the external appearance is more attractive, the shape of the face shell 5 is matched with that of the front mounting groove of the shell 1, the clamping head 501 is arranged on the inner side of the face shell 5, and the face shell can be clamped with the clamping seat 102 on the shell 1 through the clamping hole 304 penetrating through the supporting shell 3. The face housing 5 and the support housing 3 have a gap therebetween so that gas can flow in or out of the gap.

In this embodiment, the child protection mask further includes a straw 7, a first straw 7 positioning hole is formed in the bottom of the shell 1, a second straw 7 positioning hole is formed in the bottom of the external mask 6, one end of the straw 7 is inserted into the first straw 7 positioning hole and the second straw 7 positioning hole, and the other end of the straw corresponds to the mouth of the user. Therefore, the user can eat the liquid food without removing the mask, and the multifunctional function of the mask is improved.

In addition, in order to facilitate wearing of the mask, the child protective mask further includes straps 13, and the straps 13 are disposed on both sides of the case 1. Can be designed into an ear-band type or a head-wearing type according to requirements. When the head-wearing type disposable wearing band is worn, the head-wearing type disposable wearing band can be matched with the head fixing ring 14 for use, the band 13 penetrating through the two sides of the head fixing ring 14 is buckled, children can wear the band conveniently, and the wearing stability and the wearing comfort are improved.

In this embodiment, the air chamber structure 2, the air inlet valve 11 and the air outlet valve 12 are made of soft rubber, the comfort of the nasal cavity of the user when wearing the air chamber structure 2 can be improved by using the soft rubber, and the air inlet valve 11 and the air outlet valve 12 can perform corresponding opening and closing actions when the user inhales and exhales; the shell 1 is made of silica gel, so that the fitting degree of the shell 1 and the face when a user wears the shell is improved, the sealing performance is high, and the comfort level is improved; the supporting shell 3, the ventilation cover 9 and the face shell 5 are made of ABS plastic; the filter box 4 is made of transparent plastic, so that the amount and the cleanliness of liquid in the filter element can be observed conveniently.

In summary, in the child protection mask provided by the embodiment of the present invention, the auxiliary breathing component corresponding to the mouth portion can ensure that the child breathes smoothly and effectively filters harmful pollutants; the inspiration and expiration are filtered by the filter box, so that the filter box is not easy to block and has good sterilization and anti-virus effects; the breathing-in and breathing-out are separated, the mask can be used for a long time, bacteria are not easy to breed, and the comfort is enhanced, so that the mask is particularly suitable for being worn by children; the external mask can be set individually, thereby not only increasing the interest, but also realizing the function of whole face protection.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims (10)

1. A child protection mask, characterized in that: comprises that

The nasal cavity support device comprises a shell, wherein the front part of the shell is provided with a vent hole, an air bin structure for supporting a nasal cavity is arranged in the shell, and the air bin structure is provided with a breathing groove;

the support shell is detachably connected with the front part of the shell and abuts against the bottom of the gas bin structure, the top of the support shell is provided with an air inlet and an air outlet, the middle of the support shell is provided with a vent hole, the vent hole is communicated with the vent hole, and the vent hole is covered with filter cotton;

the filter box is detachably connected to the support shell and is abutted against the top of the support shell, and the air inlet and the air outlet are communicated with the filter box; and

the external mask covers and locates the casing is outside and with the connection can be dismantled to the casing.

2. The child-resistant mask of claim 1, wherein: the filter cartridge top opening, just filter the cartridge and divide into the filter chamber of admitting air and the filter chamber of giving vent to anger by the baffle in, the strip hole has all been seted up to the lateral wall of filter chamber of admitting air and the filter chamber of giving vent to anger, the filter chamber of admitting air correspond to the air inlet of supporting the shell, the filter chamber of giving vent to anger correspond to the gas outlet of supporting the shell.

3. The child-resistant mask of claim 2, wherein: and a sealing ring is arranged between the supporting shell and the shell and surrounds the edges of the air inlet and the air outlet.

4. The child-resistant mask of claim 2, wherein: an air inlet valve is installed at the air inlet, and the air inlet filter chamber is communicated with the breathing groove through the air inlet valve; the air outlet is provided with an air outlet valve, and the air outlet filtering chamber is communicated with the breathing groove through the air outlet valve.

5. The child-resistant mask of claim 4, wherein: the air inlet valve is hinged to the support shell, and the air outlet valve can move in the vertical direction relative to the support shell.

6. The child-resistant mask of claim 4, wherein: the filter cotton is fixed at the vent port by a vent cover, the vent cover is detachably connected with the vent port, and the vent cover is provided with strip-shaped holes along the transverse direction and the longitudinal direction.

7. The child-resistant mask of claim 6, wherein: the child protection mask further comprises a face shell, and the face shell is arranged on the outer side of the filter box and detachably connected with the supporting shell.

8. The child-resistant mask of claim 7, wherein: the child protection mask further comprises a straw, a first straw positioning hole is formed in the bottom of the shell, a second straw positioning hole is formed in the bottom of the outer mask, one end of the straw is inserted into the first straw positioning hole and the second straw positioning hole, and the other end of the straw corresponds to the mouth of a user.

9. The child-resistant mask of claim 8, wherein: the child protection mask further comprises straps, and the straps are arranged on two sides of the shell.

10. The child-resistant mask of claim 9, wherein: the air bin structure, the air inlet valve and the air outlet valve are made of soft rubber, the shell is made of silica gel, the supporting shell, the ventilation cover and the face shell are made of ABS plastic, and the filter box is made of transparent plastic.

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