KR102359502B1 - Mask with forced intake and exhaust function - Google Patents

Abstract

The present invention relates to a mask with a forced intake and exhaust function, which includes: a transparent cover provided with earring parts at both ends, having a size at which a wearer's nose and mouth and a part of the wearer's face are surrounded, and made of a transparent material so that the wearer's facial shape can be identified from the outside; an edge and curved shape retaining member configured by transverse and longitudinal members and having a curved shape while crossing the edge part of the transparent cover and the inner surface of the transparent cover in the left-right direction or the up-down direction such that the middle part thereof is at a predetermined distance from the wearer's face with the edge part of the transparent cover in close contact with the wearer's face; an exhaust distribution tube installed between curved shape retaining members such that purified air from the outside can be discharged to the inside of the transparent cover and the transparent cover wearer can inhale the air; an exhalation intake tube installed between the curved shape retaining members on the lower end side of the exhaust distribution tube such that exhalation exhaled by the transparent cover wearer flows in and is discharged to the outside; and a wearable kit sucking and purifying outside air, having an intake module installed at one end such that the purified air is supplied to the exhaust distribution tube through an intake hose, having an exhaust module provided at the other end such that the air that has flowed in through the exhaust module is discharged to the outside of the transparent cover through an exhaust hose, and configured such that the wearer can wear the kit.

Description

Mask with forced intake and exhaust function

The present invention relates to a mask having a forced intake/exhaust function, and more particularly, supplies purified air to the inside of a transparent visor provided with a shape maintaining member that can be used repeatedly and can grasp the wearer's face, and exhaled during respiration It relates to a mask having a forced intake/exhaust capability configured to be forced to discharge.

As it is known that the increase in fine dust in the air due to environmental pollution is involved in various respiratory diseases, the use of masks when going out is gradually increasing.

In addition, in recent years, due to the emergence of various viruses that are harmful to the human body, the number of cases of indiscriminate transmission of viruses contained in droplets of infected people to unspecified people has increased, providing a huge risk to maintaining healthy human survival. The importance of wearing is being emphasized once again.

Masks are considered as one of the most preemptive preventive devices to prevent pollutants in the air or various viruses that are harmful to the human body contained in the other person's droplets during conversations from penetrating into the human body through the respiratory system. is being recognized

In general, public health masks sold on the market are divided into fine dust prevention, yellow dust prevention, and virus penetration prevention according to their functions. .

When a highly contagious virus is prevalent as in recent times, the demand for masks explodes and the supply of masks is insufficient, causing a mask crisis. As a result, the vicious cycle of wasting resources as well as causing environmental pollution problems is repeated, and skin diseases caused by long-term wearing of disposable masks made of synthetic fibers are also occurring.

That is, since the conventional health mask is made of synthetic fiber material, the nose and mouth parts are in close contact with the wearer's facial skin, which causes discomfort when breathing or talking, as well as exhaling without introducing fresh air. The exhausted air is re-introduced into the respiratory tract upon inhalation, causing not only shortness of breath, but also the mask wearer's face being covered, causing a lot of objection to the other party.

- Patent Registration No. 10-1941856 (2019.01.18) - Patent Registration No. 10-1797071 (2017.11.07) - Patent Registration No. 10-1785804 (2017.09.29)

The present invention has been devised to solve the problems of the conventional disposable mask, by changing the material of the face shield, which is the main body of the mask, to enable reuse after washing, preventing unnecessary waste of resources, and reducing environmental pollution. An object of the present invention is to provide a mask having a forced intake and exhaust function that enables smooth and strong breathing by supplying air and separately exhausting the exhaled breath during respiration.

In addition, the present invention is configured such that the mask is spaced apart from the wearer's face by a predetermined interval to reduce discomfort due to skin contact, and to identify the mask wearer's face, thereby reducing the feeling of disgust given to the other party Provide a mask having a forced intake and exhaust function But there is another purpose.

In addition, another object of the present invention is to provide a mask having a forced intake/exhaust function that can reduce discomfort caused by wearing a mask by allowing the mask wearer to selectively use air in standby or cooled air according to the work environment. There is this.

The mask having a forced intake and exhaust function according to an embodiment of the present invention for achieving the above object is provided with earring parts at both ends, and has a size that surrounds a part of the wearer's nose, mouth, and face, while externally changing the shape of the wearer's face A transparent visor made of a transparent material so that it can be identified from the inside of the transparent visor, the rim shape maintaining member formed on the rim of the transparent visor so that the rim of the transparent visor is in close contact with the wearer's face, and purified air supplied from the outside An exhaust distribution pipe installed to cross the inner central part of the transparent cover to supply the A purification filter for purifying air introduced into the interior through a vent formed on the outer periphery, an intake fan motor forcibly introducing air into the purification filter, and a UV lamp for sterilizing outside air introduced by the operation of the intake fan motor an intake module provided inside and connected to the end of the purified air supply hose to supply the purified air to the exhaust distribution pipe through the purified air supply hose; An exhaust module provided with a purification filter for purifying the introduced exhaled breath and discharging it to the outside of the transparent cover and provided with a vent hole for exhausting the purified exhaled breath on one side of the outer periphery, connected to the end of the exhaust hose; includes; However, a plurality of curved shape maintaining members traversing in the left and right or up and down directions on the inner surface of the transparent shade so that the central part is spaced apart from the wearer's face by a certain distance when the edge portion of the transparent shade is in close contact with the wearer's face; And the intake module and the exhaust module are detachably coupled to both ends, and a switch operation unit is provided on one side of the outer periphery to control the power supply required for the operation of the intake module and the exhaust module, and a battery mounted therein is provided. It has a feature configured to further include; a wearable kit that is made in the shape of a hollow pipe as much as possible and can be worn behind the wearer's neck.

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In addition, inside the housing of the intake module, a cold air supply means for cooling the introduced external air while operating with the power supplied from the battery by the operation of the switch operation unit and supplying cold air to the inside of the transparent cover through the purified air supply hose is further provided. Preferably, the exhaust fan motor is configured to have a rotation speed and an exhaust amount lower than a rotation speed and an intake air amount of the intake fan motor provided in the intake module.

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In addition, it is preferable that the transparent visor is configured such that a UV and heat blocking film made of a soft synthetic resin material including UV and heat blocking function is attached to one side.

The mask having a forced intake and exhaust function according to the present invention having the above configuration is made of a transparent material so that the face covering on the face is made of a transparent material, so that the facial expression or outline can be grasped even if the mask is worn, so that the other person does not feel disgust.

In addition, the present invention provides an air supply means capable of supplying purifying external air and a shoulder seat part provided with an air exhaust means for exhausting the exhaled breath inside the transparent cover to the outside, connected to the mask and connected to the mask in the state of being hung over both shoulders of the user. Since the exhaled breath discharged during supply and respiration is discharged to the outside of the transparent cover, it is possible to wear a mask anywhere.

In addition, the mask according to the present invention is provided with a shape retaining member inside the transparent shield to maintain a certain space between the mask wearer's face and the mask, thereby solving the conventional problem caused by the synthetic fiber mask coming into contact with the skin. .

In addition, since the mask according to the present invention can be reused by washing the inner and outer surfaces after use for a certain period of time, it provides the advantage of reducing the risk of environmental pollution caused by the discharge of the conventional disposable synthetic fiber mask.

In addition, the present invention is to solve the inconvenience caused by wearing a conventional fiber-containing mask by adding a cold air module inside the air supply means to supply cool and purified air to users who need to wear a mask in a hot environment. make it possible

1 is an overall external perspective view of a mask according to an embodiment of the present invention;
2 is a rear view of a transparent shield in a mask according to an embodiment of the present invention;
3 is a state diagram cut along line AA of the transparent shade of FIG. 1;
4 is an isolated state diagram of the main configuration of a mask according to an embodiment of the present invention;
5 is a cross-sectional view showing the main configuration of a shoulder seat part in a mask according to an embodiment of the present invention;
6 is a view of a wearing state of a mask according to an embodiment of the present invention;
7 is an isolated state diagram of a modified configuration of an exhaust module in an embodiment of the present invention;
8 is an isolated state diagram of a part of a mask according to another embodiment of the present invention;
9 and 10 are exploded perspective views of some components of a mask and cross-sectional views of a wearable kit according to another embodiment of the present invention.

The mask having a forced intake and exhaust function according to the present invention (hereinafter, abbreviated as 'mask') is configured to cover the wearer's face with a transparent visor, and external air is provided at one end or both ends of the wearable kit that is hung over both shoulders of the mask wearer After forcibly inhaling and purifying the mask, an intake module for introducing purified air into the inside of the transparent cover is provided so that the mask wearer can inhale the purified air anywhere.

In addition, the mask according to the present invention is provided with an inner edge portion and a center portion of the upper and lower, left and right edges and curved shape maintaining members of the transparent shield to form a certain space between the wearer's face and the transparent shield to form a certain space between the mask wearer's face and skin It is configured to prevent contact or friction between the transparent veils to solve the discomfort of skin troubles or cosmetics staining.

In particular, in the mask according to the present invention, the transparent visor is made of a transparent synthetic resin material to prevent environmental pollution caused by indiscriminate discharge due to frequent replacement of the conventional disposable synthetic fiber mask, so that it can be washed and used repeatedly. It has features that are configured to be possible.

That is, the mask according to an embodiment of the present invention is provided with earring parts at both ends, and is made of a transparent material so that the wearer's face shape can be identified from the outside while being configured to cover a part of the wearer's nose, mouth, and face. veil; In a state in which the rim of the transparent visor is in close contact with the wearer's face, the central portion is spaced apart from the wearer's face by a certain distance, and the rim part of the transparent veil and the inner surface of the transparent visor cross in the left and right or up and down directions and are curved while crossing the plurality of shapes Border and curved shape maintaining member consisting of four transverse members and vertical members; an exhaust distribution pipe installed between the plurality of curved shape maintaining members to supply purified air supplied from the outside to the inside of the transparent covering so that a wearer of the transparent covering can inhale; an exhalation intake pipe installed between the plurality of curved shape maintaining members at the lower end of the exhaust distribution pipe so that the exhaled breath discharged by the wearer of the transparent covering is introduced and discharged to the outside; An intake module for inhaling and purifying outside air and supplying purified air to the exhaust distribution pipe through an intake hose is installed at one end, and the air introduced into the exhalation intake pipe is discharged to the outside of the transparent cover through the exhaust hose The exhaust module is provided at the other end and is a wearable kit to be worn on the wearer's body.

The wearable kit is made of a hollow pipe shape so that it is light in weight and is conveniently spread over both shoulders through the neck circumference of the wearer, and the intake module and exhaust module provided at both ends of the wearable kit are detachably coupled, It consists of a configuration in which a battery mounting part in which a battery is mounted is provided on one side of the wearable kit to supply power to the intake module.

In particular, the intake module is made of a hollow part and has a housing having a fastening part coupled to one end of the wearable kit, a vent hole through which external air is introduced through one side of the outer periphery of the housing, and outdoor air flowing through the vent hole to purify The purification filter is inserted into one side of the housing so as to be installed, and the power supplied from the battery is operated by the operation of the switch operation unit to forcibly introduce outside air into the purification filter, and the purified air through the intake hose is supplied to the inside of the transparent cover. An intake fan motor installed on one side of the purification filter inside the housing to supply the is made of

In addition, the exhaust module is made of a hollow part and is provided with a housing having a fastening part coupled to the other end of the wearable kit, and is inserted and installed on one side of the inside of the housing to purify the wearer's exhalation from the inside of the transparent cover through the exhaust hose It consists of a purification filter, and a vent hole formed through one side of the outer periphery of the housing to exhaust the purified air to the outside while passing through the purification filter.

In addition, an exhaust fan motor for forcibly inhaling and exhausting the exhaled breath discharged by the wearer through an exhalation intake pipe installed inside the transparent cover may be additionally configured on one side of the housing of the exhaust module, in which case the exhaust fan motor is Preferably, it is configured to have a rotation speed and an exhaust amount lower than the rotation speed and intake air amount of the intake fan motor provided in the intake module.

In addition, inside the housing of the intake module, a cold air supply means for cooling the introduced external air while operating with the power supplied from the battery by the operation of the switch operation unit and supplying cold air to the inside of the transparent cover through the purified air supply hose is further provided. It consists of an included configuration.

On the other hand, the mask according to another embodiment of the present invention is an exhaust distribution pipe installed between the transparent shield according to the above-described embodiment, the rim and curved shape maintaining member provided inside the transparent shield, and a plurality of curved shape maintaining members The configuration in which the and the exhalation intake pipe is provided and the configuration in which the switch operation part and the battery mounting part are provided in the wearable kit are the same, but an intake module for supplying purified air to the inside of the transparent cover, and the exhalation inside the transparent cover to the outside It consists of a configuration in which intake/exhaust modules integrally configured with an exhaust module for exhausting the air are provided at both ends of the wearable kit at the same time.

In addition, the intake module side of the intake/exhaust module is configured to further include a cooling air supply means for cooling the introduced external air while operating with the power supplied from the battery by the operation of the switch operation unit.

In addition, the transparent visor according to an embodiment of the present invention has a configuration in which a UV and heat blocking film made of a soft synthetic resin material is attached to one side so as to block UV rays and heat of sunlight during external activities, so that the face skin of the mask wearer is designed to protect

On the other hand, the terms used in the detailed description of the present invention are general terms and terms arbitrarily selected by the applicant in consideration of the function of the configuration of the present invention, and in this case, the meaning of the term refers to the content throughout the present invention. is defined based on

In addition, when a part in the detailed description "includes" a certain component, this means that other components may be further included, rather than excluding other components, unless otherwise stated.

In addition, the term "~ module, ~ means" described in the detailed description means an independent unit device that processes at least one function or operation, which may be implemented in a form in which one or more parts, hardware and software are combined.

In addition, when a part is “connected” with another part in the detailed description, it is not only “directly connected” but also indirectly connected “with another material or device in the middle”. construed to include cases.

In addition, in the detailed description of the present invention, a detailed description of the technical content that can be simply implemented by those skilled in the art using known techniques is omitted as much as possible, and the detailed description is mainly focused on the features of the present invention.

Hereinafter, a preferred embodiment of the mask according to the present invention will be described in detail with reference to the accompanying drawings in the detailed description of the present invention.

1 to 6 are an overall configuration diagram, a rear view, a cut-away state diagram, an isolated state diagram, a cross-sectional view of one side and a state of use thereof of the mask 100 according to an embodiment of the present invention, respectively, and FIG. 7 is A modified example of the mast according to an embodiment of the present invention is shown.

First, the mask 100 according to an embodiment of the present invention shown in FIGS. 1 to 6 will be described.

1 to 3, the mask 100 of the present invention is made of a size and shape that can cover most of the facial part except for the eyes of the wearer, and the wearer's face can be identified from the outside when the mask is worn. A transparent cover 110 made of a transparent material is provided.

In particular, the transparent shade 110 is made of a curved shape in which the central part of the transparent shade slightly protrudes forward, and on the left and right sides of the transparent shade 110, a string-shaped earring part for fixing the transparent shade 110 to the wearer's face part (112) is provided.

A plurality of curved shapes in the vertical and left and right directions on the inner surface of the transparent cover 110 to maintain a curved shape while the transparent cover 110 is worn on the wearer's face so that the inner surface is spaced a certain distance from the wearer's face A holding member 114 is provided.

In addition, the inner edge portion of the transparent cover 110 is configured with a frame shape retaining member 114 that can closely adhere to the wearer's face while maintaining the overall shape of the transparent cover 110 .

In particular, the transparent cover 110 is preferably made of a soft synthetic resin material, preferably a vinyl paper having non-staining properties and antibacterial properties, so that it can be reused after washing.

And, in the case of the curved shape maintaining member 114, a plurality of pieces are integrally configured to be spaced apart from each other at regular intervals in the vertical and left and right directions so that the central part of the transparent cover 110 is formed in a curved shape protruding outward, and the central part is turned to the outside. It has a convexly protruding shape so that a certain space can be formed between the inner surface of the central part of the transparent cover 110 and the wearer's face.

In addition, between the plurality of curved shape maintaining members 114 installed in the left and right directions, purified air supplied from the outside of the mask is supplied to the inside of the transparent cover 110 so that a plurality of exhaust holes can be inhaled when the mask wearer breathes. The exhaust distribution pipe 138 provided with 139 at regular intervals is installed.

In addition, in the downward direction where the exhaust distribution pipe 138 is installed, an exhalation intake pipe 145 provided with a plurality of intake holes 146 at regular intervals so that the mask wearer can withdraw the exhausted breath to the outside is provided. is made of

In addition, a purified air supply hose 137 of a predetermined length is connected to the outside of the transparent cover 110 so as to supply purified air from the outside of the mask to the exhaust distribution pipe 138, and the exhalation intake pipe 145 has a predetermined length. The length of the exhaust hose 144 is connected and installed so that the exhaled breath emitted by the mask wearer can be discharged to the outside of the transparent cover 110 .

And, each end of the purified air supply hose 137 and the exhaust hose 144 is connected to the intake module 130 and the exhaust module 140 provided at one end of the wearable kit 120, respectively, to suck the outside air, It is configured to supply purified air from the intake module 130, which is purified and forcibly supplied, to the inside of the transparent cover 110, and the exhaled breath discharged by the wearer is discharged to the exhaust module 140 through the exhaust hose 144. It is configured so that it can be exhausted to the outside after being purified.

The intake module 130 and the exhaust module 140 have a structure that can be simply attached to and detached from both ends of the wearable kit 120, and the wearable kit 120 has a round shape so that it can be easily worn on the body of the mask wearer. It is desirable to do

That is, hose fitting holes 122 are provided on both sides of the wearable kit 120 to which the purified air supply hose 137 and the exhaust hose 144 are connected, so that the purified air supply hose 137 and the exhaust hose 144 are provided. It is configured to be easily connected to or disconnected from the end.

The wearable kit 120 is configured to be used while being worn over both shoulders through the neck circumference of the mask wearer, so that the mask wearer wears the mask in a wireless hands-free form without burden on the body and operates the intake module 130 when wearing the mask. The purified air is supplied to the inside of the transparent cover 110, and the exhaled breath discharged during respiration is discharged to the outside of the transparent cover 110 through the exhaust module 140, so that it is always possible to breathe with purified air. .

In addition, the earring part 112 is configured to be convenient to use by adjusting the length according to the size of the face of the mask wearer because it is made of a band made of an elastic material or a structure capable of adjusting the length.

On the other hand, it is preferable that the curved shape maintaining member 115 and the rim shape maintaining member 114 are made of the same or similar material as the transparent visor and have a certain thickness and width, but are preferably made of an elastic material that can be smoothly folded and restored.

In addition, the wearable kit 120 has a hollow pipe shape so that the intake module 130 and the exhaust module 140 are detachably coupled to both ends thereof, and power is supplied to the intake module 130 . It consists of a battery mounting part 150 to which a battery is mounted therein, and a switch operation part 136 for controlling the power supplied from the battery to the intake module is provided on one side.

4 is a separate state of the main configuration of the mask 100 according to an embodiment of the present invention is shown, FIG. 5 is a cross-sectional view of the wearable kit 120 is shown, respectively.

In the case of an embodiment shown in the drawings, the shape maintaining member configured on the inside of the transparent cover 110, that is, the curved shape maintaining member 115 and the rim shape maintaining member 114, is similar to the overall shape of the transparent cover 110. Although the configuration is shown to be configured in the form of a single frame and coupled to the inner surface of the transparent shade 110, if necessary, the curved shape maintaining member 115 and the edge shape maintaining member 114 of the transparent shade 110 During molding, it can be manufactured by integrally molding on the inner surface of the transparent cover 110 .

In addition, the intake module 130 provided at one end of the wearable kit 120 is made of a hollow part and a housing 131 provided with a fastening part 135b coupled to one end of the wearable kit 120 , the housing 131 , and the housing A vent hole 131a through which outside air is introduced through one side of the outer periphery of 131, and a purification filter 132 inserted and installed on one side of the inner side of the housing 131 to purify the outside air flowing in through the vent hole 131a ) and the operation of the switch operation unit, while operating with the power supplied from the battery, forcibly introducing outside air into the purification filter and supplying purified air through the intake hose to the inside of the transparent cover. Including an intake fan motor 133 installed on one side of the intake fan motor 133 and a UV lamp 134 installed on one side of the intake fan motor 133 to sterilize the incoming outside air while operating at the same time composed of

The purification filter 132 is inserted into the housing 131 and has a hollow or flat plate structure installed in close contact with the inner surface of the housing 131 , and is configured to be replaceable after use for a certain period of time.

In addition, the purification filter 132 is configured to be replaced with various functional filters according to the use of the mask wearer, such as general use, sulfur use, ultrafine dust, and odor blocking.

On the other hand, the exhaust module 140 provided at the other end of the wearable kit 120 is made of a hollow part and a housing 141 provided with a fastening part 147b coupled to the other end of the wearable kit 120 , and the exhaust A purification filter 142 that is inserted and installed on one side of the inside of the housing 141 to purify the wearer's exhaled breath flowing in from the inside of the transparent cover 110 through the hose 114, and the purification filter 142 It consists of a configuration including a vent hole (141a) formed through one side of the outer periphery of the housing 141 so that air is exhausted to the outside.

Screw-type fastening parts 135a and 147a are provided at both ends of the hollow wearable kit 120 to which the intake module 130 and the exhaust module 140 are respectively connected, respectively, to the intake module 130 and the exhaust module. It is configured to be easily coupled and detachable from the housing of 140 .

Inside the wearable kit 120, a power supply line 154 for supplying power to the intake fan motor 133 and the UV lamp 134 to the intake module 130, and a control board 153 for controlling the power supply This is provided so as to control the operation of the intake fan motor 133 and the UV lamp 134 by the operation of the switch operation unit 136 provided on one side of the outer periphery.

In addition, although not shown in the drawings, a charging terminal capable of charging the battery 152 mounted on the battery mounting unit 150 is provided on the outer surface of the wearable kit 120 by connecting an external power source to charge the battery without replacing the battery. It is desirable to be configured so that

In addition, the transparent cover 110 made of a transparent soft material has a UV and heat blocking film 111 attached to one side thereof so as to block UV and heat of sunlight during external activities, or the transparent cover itself is a transparent UV light. And it is composed of a heat shielding film is configured to protect the face skin of the mask wearer from ultraviolet rays of sunlight during external activities.

The wearing state of the mask 100 according to an embodiment of the present invention configured as described above is shown in FIG. 6 .

The wearer of the mask 100 according to the present invention wears the transparent visor 110 on the face in a state that the wearable kit 120 is put over both of their shoulders, and the purified air supply hose 137 connected to both sides of the transparent visor 110 and the exhaust hose 144 are connected to the hose fittings provided at both ends of the wearable kit 120, and then the operation switch provided in the switch operation unit 136 is turned on to turn on the intake fan motor of the intake module 130 and the UV lamp. make it work

As the intake fan motor of the intake module 130 is operated, external air flows into the filter housing 131 through the vent hole 131a and then undergoes a purification process through the purification filter 132 .

The air that has passed through the purification filter 132 undergoes a sterilization process while passing through the UV lamp 134 , and the purified air that has passed through the sterilization process is provided inside the transparent cover 110 through the purification air supply hose 137 . It is supplied to the exhaust distribution pipe 138, and the air supplied to the exhaust distribution pipe 138 is ejected around the nose and mouth of the mask wearer through a plurality of exhaust holes so that the mask wearer can inhale when breathing.

As the air purified by the operation of the intake module flows into the inside of the transparent cover, the exhaled breath discharged by the mask wearer when breathing is introduced into the exhalation intake pipe 145 located at the lower end of the wearer's nose and mouth, where the pressure is relatively low, and then the exhaust hose After being discharged to the exhaust module 140 side along (144), it is discharged through the purification filter 142 provided in the exhaust module 140 through the vent hole (141a).

In this way, the mask 100 according to an embodiment of the present invention is supplied to the inside of the transparent cover 110 after the external air undergoes a purification process to be inhaled when the mask wearer breathes, and the air discharged during exhalation is exhausted. By being configured to be discharged to the outside through a purification process through the module 140, the air discharged by the mask wearer as well as the mask wearer provides an effect of preventing infectious diseases of respiratory diseases that can be worn by others.

Meanwhile, FIG. 7 shows a modified embodiment in which the exhaust fan motor 143 is added to the exhaust module 140 provided in the wearable kit 120 according to the above-described embodiment.

7 , when the exhaust fan motor 143 is added to the exhaust module 140 , the exhaust fan motor 143 operates together with the intake fan motor 133 of the intake module 130 . It is configured to be operated so that the exhaled breath emitted by the mask wearer inside the transparent visor 110 can be quickly exhausted.

When the exhaust fan motor 143 is further provided in the exhaust module 140, it is easy to forcibly inhale and exhaust the exhaled breath discharged by the wearer through the exhalation intake pipe 145 installed inside the transparent cover 110, Since the purified air supplied to the inside of the transparent cover can be discharged together with the exhalation exhaust, the exhaust fan motor 143 is lower than the rotation speed and intake amount of the intake fan motor 133 provided in the intake module 130 . It is preferably configured to have a rotational speed and a smaller displacement so that the supply amount of purified air to the inside of the transparent cover 110 is sufficient.

And, FIG. 8 shows another modified embodiment in which the cold air supply means 160 is provided in the intake module 130 of the mask 100 according to the above-described embodiment.

In the case of the modified embodiment shown in FIG. 8 , the overall configuration is the same as that of the above-described embodiment, but by cooling the air purified in the intake module 130 , cold air is supplied to the inside of the transparent cover 110 . .

That is, in the case of the intake module 130 shown in FIG. 8 , the housing 131 and the purification filter 132 are installed inside the housing 131 , and cold air supply means to the inside or one side of the purification filter 132 . 160 is installed, and a UV lamp 134 for sterilizing air is installed on one side of the cold air supply means 160 .

Accordingly, the air introduced into the intake module 130 from the outside is first purified while passing through the purification filter 132 , and then cooled to a certain temperature or lower while passing through the cold air supply unit 160 , and the cold air supply unit 160 . The air that has passed through the UV lamp 134 undergoes a sterilization process, and the sterilized purified air is supplied to the inside of the transparent cover 110 through the purified air supply hose 137 to allow the mask wearer to breathe with cool air. It has features that make it possible to

The cold air supply means 160 applied to the present invention uses a thermoelectric element 163, and a heat sink 162 is provided at front and rear sides of the thermoelectric element 163, and a heat dissipation fan 161 is provided to the front and rear sides of the heat sink 162. It consists of an installed configuration, and is configured to cool the heat generated by the thermoelectric element 163 as outside air flows into the purification filter 132 by the rotation of the heat dissipation fan 161, and the generated cold air is supplied to the purification air supply hose. (137) is configured to serve as a supply.

That is, the intake module 130 provided with the cold air supply means 160 can provide a useful effect to increase the efficiency of work by supplying cool air to the mask wearer exposed to an environment with a hot external temperature. .

Of course, in the switch operation unit 136 provided in the wearable kit 120, an operation switch capable of separately controlling the operation of the cold air supply unit 160 may be separately configured, and the cold air supply unit ( 160), the intake fan motor 133, and the UV lamp 134 may be simultaneously controlled.

In addition, by separating the power supply line of the thermoelectric element 163 and the power supply line of the heat dissipation fan 161 to separate the operation of the thermoelectric element 163 and the operation of the heat dissipation fan 161 , the heat dissipation fan without the operation of the thermoelectric element 163 . When only (161) is operated, the cold air supply is stopped and only air at a normal atmospheric temperature can be supplied.

In addition, the wearable kit 120 includes the intake fan motor 133 , the exhaust fan motor 143 , the UV lamp 134 , and the battery 152 for supplying the necessary power to the cold air supply means 160 at charging/discharging timing. A charging/discharging indicator can be additionally configured so that the user can conveniently grasp the .

Meanwhile, FIGS. 9 and 10 show the mask 100 according to another embodiment of the present invention.

The overall configuration of the transparent shield 110 among the configurations of the mask 100 according to another embodiment of the present invention shown in FIGS. 9 and 10 is the same as that of the above-described embodiment, whereas the wearable kit 120 There are some differences in configuration.

That is, in the case of the wearable kit 120 applied to the mask 100 according to another embodiment of the present invention, intake and exhaust modules 170 are provided at both ends, and purified air is supplied to the intake and exhaust modules 170 configured on both sides, respectively. The hose 137 and the exhaust hose 144 are connected to each other to supply air purified from the intake module 170a side of the intake/exhaust module 170 to the inside of the transparent cover 110, and the inside of the transparent cover 110 The exhaled breath of is made of a structure that can be naturally exhausted to the outside through the exhaust hose (144).

In more detail with reference to the cross-sectional view of FIG. 10 , the intake/exhaust module 170 provided at both ends of the wearable kit 120 includes an intake module 170a and an exhaust module 170b as one body, the intake module (170a) is configured to supply the cooled air to the inside of the transparent cover 110 through the purified air supply hose 137 after purification by introducing the outside air, and the exhaust module 170b is connected to the exhaust hose 144 It is configured to allow the exhaled breath inside the transparent cover 110 to be withdrawn through the exhaust hose 144 and then to be naturally exhausted to the outside through the purification filter 177.

In more detail about the configuration of the intake/exhaust module 170, the intake/exhaust module 170 is configured as a single housing 171, an intake module 170a is configured on one side, and an exhaust module is configured on one side of the intake module 170a. (170b) has a separate structure, so that the supply of purified air and the exhaust of exhalation are separated.

A ventilation hole 172 through which outside air is introduced is provided on one side of the outer periphery of the housing 171 , and a purification filter 173 constituting the intake module 170a inside the housing 171 having a hollow structure, an intake fan motor 174, the UV lamp 175, and the cold air supply means 176 are installed in this order, and the outside air flowing into the housing 171 is purified while passing through the purification filter 173, and then passes through the UV lamp 175 The sterilized and sterilized air is configured to be supplied to the inside of the transparent cover through the purified air supply hose 137 in a cooled state through the cold air supply means 176 .

In addition, in the exhaust module 170b configured to be separated from the intake module 170a, the end of the exhaust hose 144 is connected, and the exhaled breath discharged from the inside of the transparent cover 110 through the exhaust hose 144. After being introduced, it is configured to be naturally exhausted to the outside through the purification filter 177 and the exhaust port 178 .

Even if the exhaust module 170b is made in a natural exhaust method, the inside of the transparent cover 110 is maintained at a constant pressure with the purified air supplied from the intake module 170a side, so the exhaled breath emitted by the wearer is naturally released by the transparent cover. (110) is introduced into the exhaust hose 144 through the inner exhalation intake pipe 145 is discharged to the exhaust module (170b) side.

The cold air supply means 176 constituting the intake module 170a is configured using a thermoelectric element in the same manner as the technical configuration applied to the above-described embodiment, and a description thereof will be omitted.

In addition, the purification filter applied to the present invention may use a HEPA filter capable of filtering fine dust or yellow sand, etc., and the electric and electronic components necessary for driving the fan motor or operating the cold air supply means of the present invention are known technologies. Through which those skilled in the art can easily devise, a detailed description thereof will be omitted.

100: mask 110: transparent cover
111: UV and heat blocking film 112: earring part
114: edge shape maintaining member 115: curved shape maintaining member
120: wearable kit 122: hose fitting
130: intake module 131: housing
131a: ventilation hole 132: purification filter
133: intake fan motor 134: UV lamp
135a, 135b: fastening part 136: switch operation part
137: purified air supply hose 138: exhaust distribution pipe
139: exhaust hole 140: exhaust module
141: filter housing 141a: ventilation hole
142: purification filter 143: exhaust fan motor
144: exhaust hose 145: exhalation intake pipe
146: intake hole 147a, 147b: fastening part
150: battery mounting part 151: opening and closing port
152: battery 153: control board
154: power supply line
160: cold air supply means 161: heat dissipation fan
162: heat sink 163: thermoelectric element
170: intake/exhaust module 170a: intake module
170b: exhaust module 171: housing
172: ventilation hole 173: purification filter
174: intake fan motor 175: UV lamp
176: cold air supply means 177: purification filter
178: exhaust port

Claims (6)

Earrings 112 are provided at both ends, and are configured to cover a portion of the wearer's nose, mouth and face, and a transparent cover 110 made of a transparent material so that the wearer's face shape can be identified from the outside, and the wearer's The edge shape maintaining member 114 formed on the edge of the transparent cover 110 so that the edge of the transparent cover 110 is in close contact with the face, and the purified air supplied from the outside is supplied to the inside of the transparent cover 110 An exhaust distribution pipe 138 installed to cross the inner central portion of the transparent cover, and an exhalation intake pipe 145 installed at the lower end of the exhaust distribution pipe 138 so that the exhaled breath discharged by the mask wearer is introduced and discharged to the outside. and a purification filter 132 for purifying the air introduced into the interior through the ventilation hole 131a formed on the outer periphery of the hollow housing 131, and an intake fan for forcibly introducing air into the purification filter 132 A motor 133 and a UV lamp 134 for sterilizing outside air introduced by the operation of the intake fan motor 133 are provided inside the exhaust distribution pipe ( 138), the intake module 130 connected to the end of the purified air supply hose 137, and the exhaust fan motor 143 for forcibly inhaling the exhaled breath into the exhalation intake pipe 145, and the introduced exhalation is purified A purification filter 142 for discharging to the outside of the transparent cover 110 is provided inside, and a vent 141a for exhausting purified exhaled breath is provided on one side of the outer periphery, and is connected to the end of the exhaust hose 144 Exhaust module 140 to be installed; including,
A plurality of curved shapes traversing in the left and right or up and down directions on the inner surface of the transparent cover 110 so that the central part is spaced apart from the wearer's face by a certain distance when breathing while the edge of the transparent cover 110 is in close contact with the wearer's face holding member 115; and
The intake module 130 and the exhaust module 140 are detachably coupled to both ends, and a switch operation unit ( 136) is provided, and the wearable kit 120 is made of a hollow pipe shape so that the battery mounting part 150 on which the battery is mounted is provided and can be worn behind the wearer's neck; Forced intake and exhaust function, characterized in that it further comprises a mask with delete According to claim 1,
Cold air supplying cool air to the inside of the transparent cover 110 by cooling the introduced external air while operating with the power supplied from the battery 152 by the operation of the switch operation unit 136 inside the intake module 130 . A supply means 160 is further provided,
The exhaust fan motor 143 is configured to have a rotation speed and an exhaust amount lower than the rotation speed and intake air amount of the intake fan motor 133 provided in the intake module 130. delete delete 4. The method of claim 1 or 3,
The transparent shield 110 is a mask having a forced intake/exhaust function, characterized in that it is made of a soft synthetic resin material including UV and heat blocking function or is made of a configuration with an UV and heat blocking film 111 attached to one side thereof. .

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