KR200496505Y1 - Portable trainning kit for sterilization principle of ultaviolet for mask - Google Patents

Abstract

In the present invention, an ultraviolet sterilization unit 110 that irradiates UV to sterilize the mask 10, a switch unit 120 that turns on and off the sterilization unit 110, and a power supply unit 130 that applies power to the sterilization unit 110 ), including a support plate 140, an upper cover 150, and a transparent tube 160 for standing the sterilization unit 110 upright, formed upright by the pedestal 121, the support plate 140 and the UV LED 111 Disclosed is a portable mask ultraviolet sterilization principle learning kit, which arranges the inner surface of the mask 10 to face each other and learns the principle of sterilizing the mask 10 by ultraviolet rays.

Description

Portable mask ultraviolet sterilization principle learning kit {PORTABLE TRAINNING KIT FOR STERILIZATION PRINCIPLE OF ULTAVIOLET FOR MASK}

The present invention consists of a kit that is easy to assemble by an interference fitting method and a double-sided tape attachment method, and it is possible to complete the kit in a relatively short time to easily learn the principle of mask sterilization by ultraviolet rays. It's about the kit.

Recently, masks have become a necessity in the face of respiratory infectious diseases transmitted by viruses such as COVID-19.

On the other hand, the mask is disinfected by spraying alcohol on it every day, and the mask is reused and used sparingly. However, instead of just hanging up a commuting mask, if you use it after sterilizing it with an ultraviolet ray, that is, a UV sterilizer, you can minimize environmental pollution caused by the mask discarded as garbage.

Therefore, for learning purposes, it is intended to provide a science kit for learning ultraviolet sterilization that is easy to assemble so that the actual sterilization principle by the medical UV sterilizer can be naturally learned.

The technical task to be achieved by the idea of the present invention is composed of a kit that is easy to assemble by means of an interference fitting method and a double-sided tape attachment method, and it is possible to easily learn the principle of sterilizing a mask by ultraviolet rays by completing the kit in a relatively short time. It is to provide a portable mask ultraviolet sterilization principle learning kit.

In order to achieve the above object, an embodiment of the present invention is composed of a UV LED emitting ultraviolet rays and a 2-pin connector connecting the UV LED, a sterilization unit; A switch unit composed of a donut-shaped pedestal, a cylindrical switch cover attached to an adhesive surface of the pedestal, and a switch press-fitted into a switch hole formed in the center of the switch cover; a power supply unit composed of a battery holder electrically connected to the switch through a wire, and a battery held in the battery holder and connected in series; a fan-shaped support plate having one or more through-holes through which the UV LED passes and is exposed; an upper cover having an insertion hole into which an insertion hole extending from the lower end of the support plate is inserted and bonded to the lower part of the support plate via double-sided tape; and a transparent tube coupled by surrounding the switch cover, the power supply unit, and the upper cover in a cylindrical shape, wherein after the UV LED passes through the through hole, a connection pin of the UV LED is bent upward to form at least one of the UV LEDs. The UV LED is formed higher than the upper surface of the support plate, and the wires of the 2-pin connector are gathered through wire holes formed on both sides of the upper cover to be electrically connected to the battery holder, and formed upright by the pedestal, Provided is a portable mask ultraviolet sterilization principle learning kit that enables learning the principle of sterilizing the mask by ultraviolet rays by placing the inner surface of the mask facing the upper portion of the support plate and the UV LED.

Here, the first wire electrically connecting the switch and the 2-pin connector is bundled together and covered by a first end cap made of an insulating material, and the second wire electrically connecting the battery holder and the 2-pin connector is mutually bound. It is bundled and covered by a second end cap of insulating material, the first wire and the second wire have coatings of different colors, and the end of the first wire electrically connected to the switch has a third end cap. can be wrapped by

In addition, three through-holes spaced apart from each other at 90° are formed in the support plate, the 2-pin connector is inserted into the support plate in the front direction in the central through-hole, and the 2-pin connector is inserted into the through-holes at both ends of the support plate. It can be fitted in the rear direction of the support plate.

In addition, a sticker corresponding to the shape of the support plate may be attached to the front surface of the support plate.

In addition, the pedestal, the switch cover, the upper cover, and the support plate may be made of EVA material.

In addition, the step of electrically connecting the UV LED and the 2-pin connector and bending the connection pin of the UV LED at 90 °, inserting the switch into the switch cover by an interference fit method, and the switch cover Attaching to the adhesive surface of the pedestal, electrically connecting one pole of the switch and one pole of the battery holder with a red sheepskin wire, and wrapping the other pole of the switch with a red sheepskin wire with a third end cap to electrically Connecting to, attaching a sticker to the front surface of the support plate, inserting the insertion hole of the support plate into the insertion hole of the upper cover through a double-sided tape, and interposing the lower surface of the support plate and the upper surface of the upper cover to each other coupling, inserting the 2-pin connector into the through-hole, electrically connecting the wire of the 2-pin connector to the other pole of the battery holder through the wire hole of the upper cover, and the switch and A first wire electrically connecting the 2-pin connector is bundled together and covered by a first end cap made of an insulating material, and a second wire electrically connecting the battery holder and the 2-pin connector is bundled together and wrapped with a second end cap made of an insulating material. A kit for learning the principle of sterilizing the mask by ultraviolet rays, including the steps of wrapping with an end cap, inserting the switch cover on the lower end of the transparent tube, and inserting the upper cover on the upper end of the transparent tube. can be assembled.

In addition, an inner space is formed and both side plates are formed in a fan shape, inserted into the support plate, and a protective cover made of an opaque material surrounding the support plate and the sterilization unit so that ultraviolet rays of the UV LED are irradiated in a mask direction. It may further include.

According to the present invention, it is composed of a kit that is easy to assemble by an interference fit method and a double-sided tape attachment method, and it is possible to complete the kit in a relatively short time to easily learn the principle of sterilizing a mask by ultraviolet rays.

1 shows a schematic configuration diagram of a portable mask ultraviolet sterilization principle learning kit according to the present invention.
2 and 3 are separate views of the main components of the portable mask ultraviolet sterilization principle learning kit of FIG.
Figure 4 illustrates a part diagram of the portable mask ultraviolet sterilization principle learning kit of FIG.
5 and 6 illustrate the assembly sequence of the portable mask ultraviolet sterilization principle learning kit of FIG.
Figure 7 illustrates a protective cover of the portable mask ultraviolet sterilization principle learning kit of FIG.

Hereinafter, embodiments of the present invention having the above-described characteristics will be described in more detail with reference to the accompanying drawings.

The portable mask ultraviolet sterilization principle learning kit according to an embodiment of the present invention includes an ultraviolet sterilization unit 110 that irradiates UV to sterilize the mask 10, a switch unit 120 that turns on and off the sterilization unit 110, and sterilization Including the power supply unit 130 for applying power to the unit 110, the support plate 140 for erecting the sterilization unit 110, the upper cover 150 and the transparent tube 160, formed upright by the pedestal 121 Therefore, the main point is to learn the principle of sterilizing the mask 10 by ultraviolet rays by disposing the inner surface of the mask 10 on the support plate 140 and the UV LED 111 to face each other.

Hereinafter, referring to FIGS. 1 to 7, the detailed description of the portable mask ultraviolet sterilization principle learning kit having the above configuration is as follows.

First, referring to FIGS. 2 and 3, the sterilization unit 110 includes one or more UV LEDs 111 emitting ultraviolet rays between 200 nm and 280 nm, and a 2-pin connector electrically connecting the UV LEDs 111. It consists of (112).

Next, referring to FIGS. 2 and 3, the switch unit 120 includes a donut-shaped pedestal 121 and a cylindrical switch cover 122 attached to the adhesive surface of the pedestal 121 (FIG. 1 and FIG. 4) and a switch 123 that is forcibly fitted into the switch hole 122a (see FIG. 4) formed in the center of the switch cover 122 to regulate power supply to the UV LED 111.

Here, as shown in FIG. 3 , the switch 123 is exposed to the lower surface of the pedestal 121 so that the UV LED 111 can be easily turned on and off.

Next, referring to FIGS. 2 and 3, the power supply unit 130 includes a battery holder 132 electrically connected through a switch 123 and a wire 131 (see FIGS. 5 and 6), and a battery holder ( 132) and is composed of one or more batteries 133 of AA, AAA standard, etc., which are connected in series.

Next, referring to FIGS. 1 and 4 , the support plate 140 is formed in a fan shape with a certain thickness to support the inner surface of the mask 10 while maintaining the shape of the mask 10 in an unfolded state, and the UV LED At least one through hole 141 to which the 2-pin connector 112 is fixed is formed so that 111 passes through and is exposed.

Here, as illustrated in (6) of FIGS. 4 and 5, three through holes 141 spaced apart from each other at 90 ° are formed in the support plate 140, respectively, and two pins are formed in the through hole 141 in the center. The connector 112 is inserted into the support plate 140 in the front direction, and the 2-pin connector 112 is inserted into the through holes 141 at both ends in the rear direction of the support plate 140, so that the inner surface of the mask 10 is uniform. can be sterilized.

In addition, referring to (4) of FIG. 5, a sticker 143 with a friendly or bright image corresponding to the shape of the support plate 140 is attached to the front of the support plate 140, so that it is easily accessible when learning the principle of ultraviolet sterilization. Or, it can be used to increase learning concentration.

Next, referring to FIGS. 1 to 4, the upper cover 150 has an insertion hole 151 into which an insertion hole 142 (see FIG. 4) extending from the lower end of the support plate 140 is inserted, and the support plate ( 140) is bonded to both sides of the lower portion and the double-sided tape 152 (see FIG. 4), so that the support plate 140 and the upper cover 150 are coupled to each other.

Next, referring to FIGS. 1 and 4 , the transparent tube 160 is coupled to surround the switch cover 122 , the power supply unit 130 , and the upper cover 150 in a cylindrical shape.

Therefore, referring to (b) of FIG. 1, after the UV LED 111 passes through the through hole 141, the connection pin 111a of the UV LED 111 is bent upward so that at least one UV LED 111 ) is formed higher than the upper surface of the support plate 140 to face the inner surface of the mask 10, and referring to FIGS. 2 and 3, through the wire holes 153 formed on both sides of the upper cover 150, 2 The wires of the pin connector 112 are gathered and electrically connected to the battery holder 132, and after operating the switch unit 120, it is formed upright by the pedestal 121, and the upper portion of the support plate 140 and the UV LED 111 It is possible to learn the principle of sterilizing the mask 10 by ultraviolet rays by arranging the inner surface of the mask 10 to face each other.

Meanwhile, referring to FIGS. 4 and 6, the first wire electrically connecting the switch 123 and the 2-pin connector 112 is bundled together and protected by a first end cap 171 made of an insulating material, The second wire electrically connecting the battery holder 132 and the 2-pin connector 112 is bundled together and protected by a second end cap 172 made of an insulating material, and the first wire and the second wire are visible to the naked eye. An end of the first electric wire having coatings of different colors for identification and electrically connected to the switch 123 may be covered by the third end cap 173 .

In addition, the pedestal 121, the switch cover 122, the upper cover 150, and the support plate 140 may be made of eco-friendly EVA (Ethylene Vinyl Acetate) material.

On the other hand, FIGS. 5 and 6 illustrate the assembly sequence of the portable mask ultraviolet sterilization principle learning kit of FIG. 1, and will be described in detail with reference to this.

First, referring to (1) of FIG. 5, the UV LED 111 and the 2-pin connector 112 are electrically connected, and the connection pin 111a of the UV LED 111 is bent at 90°.

Then, referring to (2) of FIG. 5 , the switch 123 is inserted into the switch cover 122 by an interference fitting method, and the switch cover 122 is attached to the adhesive surface of the pedestal 121 .

Then, referring to (3, 4) of FIG. 5, one pole of the switch 123 and one pole of the battery holder 132 are electrically connected by a red sheepskin wire, and the other pole of the switch 123 is red sheepskin. A third end cap 173 is wrapped around the wire to electrically connect it, and a sticker 143 is attached to the front of the support plate 140 .

Subsequently, referring to (5) of FIG. 5 , the insertion hole 142 of the support plate 140 is inserted into the insertion hole 151 of the upper cover 150 via the double-sided tape 152, and the lower surface of the support plate 140 is inserted. and the upper surface of the upper cover 150 are coupled to each other.

Then, referring to (6) of FIG. 5, the 2-pin connector 112 is inserted into the through hole 141.

Then, referring to (7) of FIG. 6, the wire of the 2-pin connector 112 passes through the wire hole 153 of the upper cover 150 and is electrically connected to the other pole of the battery holder 132.

Subsequently, referring to (8, 9) of FIG. 6, the first wires electrically connecting the switch 123 and the 2-pin connector 112 are tied together and wrapped with a first end cap 171 made of an insulating material, A second wire electrically connecting the battery holder 132 and the 2-pin connector 112 is bundled together and wrapped by a second end cap 172 made of an insulating material, and a switch cover 122 is placed at the lower end of the transparent tube 160. It is possible to simply and easily assemble a kit for learning the principle of sterilizing the mask 10 by ultraviolet rays by inserting the upper cover 150 on top of the transparent tube 160.

7 illustrates the protective cover of the portable mask ultraviolet sterilization principle learning kit of FIG. 1, since ultraviolet rays are harmful to the human body, the ultraviolet rays irradiated by the UV LED 111 are irradiated in a direction other than the inner surface of the mask 10 In order to prevent this from happening, an inner space is formed to surround the support plate 140 and both side plates are formed in a fan shape so that the UV LED 111 is inserted into the support plate 140 while not being exposed to the outside, and the UV LED 111 A protective cover 180 made of an opaque material surrounding the support plate 140 and the sterilization unit 110 may be further included so that ultraviolet rays are irradiated only in the direction of the inner surface of the mask 10 .

Therefore, by the composition of the mask ultraviolet sterilization principle learning kit as described above, it is composed of a kit that is easy to assemble by the interference fitting method and the double-sided tape attachment method, and the principle of sterilizing the mask by ultraviolet rays by completing the kit in a relatively short time can be easily learned.

Since the embodiments described in this specification and the configurations shown in the drawings are only one of the most preferred embodiments of the present invention, and do not represent all of the technical ideas of the present invention, various equivalents that can replace them at the time of the present application It should be understood that there may be waters and variations.

110: sterilization unit 111: UV LED
112: 2-pin connector 120: switch unit
121: base 122: switch cover
123: switch 130: power unit
131: wire 132: battery holder
133: battery 140: support plate
141: through hole 142: insertion hole
143: sticker 150: upper cover
151: insertion hole 152: double-sided tape
153: wire hole 160: transparent tube
171: first end cap 172: second end cap
173: third end cap 180: protective cover

Claims (7)

A sterilization unit composed of a UV LED emitting ultraviolet rays and a 2-pin connector connecting the UV LEDs;
A switch unit composed of a donut-shaped pedestal, a cylindrical switch cover attached to an adhesive surface of the pedestal, and a switch press-fitted into a switch hole formed in the center of the switch cover;
a power supply unit composed of a battery holder electrically connected to the switch through a wire, and a battery held in the battery holder and connected in series;
a fan-shaped support plate having one or more through-holes through which the UV LED passes and is exposed;
an upper cover having an insertion hole into which an insertion hole extending from the lower end of the support plate is inserted and bonded to the lower part of the support plate via double-sided tape; and
A transparent tube coupled by surrounding the switch cover, the power supply unit, and the upper cover in a cylindrical shape; includes,
After the UV LED passes through the through hole, the connection pin of the UV LED is bent upward so that at least one UV LED is formed higher than the upper surface of the support plate, and through wire holes respectively formed on both sides of the upper cover. The wires of the 2-pin connector are gathered and electrically connected to the battery holder,
It is formed upright by the pedestal, so as to learn the principle of sterilizing the mask by ultraviolet rays by placing the inner surface of the mask on the upper part of the support plate and the UV LED to face each other,
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
A first wire electrically connecting the switch and the 2-pin connector is bundled together and covered by a first end cap made of an insulating material, and a second wire electrically connecting the battery holder and the 2-pin connector is bundled together and insulated. It is wrapped by a second end cap of material, and the first wire and the second wire have coatings of different colors,
Characterized in that the end of the first wire electrically connected to the switch is wrapped by a third end cap,
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
Three through-holes spaced apart from each other at 90° are formed in the support plate, the 2-pin connector is inserted into the support plate in the front direction in the central through-hole, and the 2-pin connector is inserted into the through-holes at both ends of the support plate. Characterized in that it is inserted in the rear direction,
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
Characterized in that a sticker corresponding to the shape of the support plate is attached to the front of the support plate.
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
Characterized in that the pedestal, the switch cover, the upper cover and the support plate are made of EVA material,
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
electrically connecting the UV LED and the 2-pin connector, and bending a connection pin of the UV LED at 90°;
inserting the switch into the switch cover by an interference fit method, and attaching the switch cover to the adhesive surface of the pedestal;
electrically connecting one pole of the switch and one pole of the battery holder with a red sheepskin wire, and electrically connecting the other pole of the switch by wrapping a third end cap around the red sheepskin wire;
attaching a sticker to the front surface of the support plate;
coupling the lower surface of the support plate and the upper surface of the upper cover by inserting the insertion hole of the support plate into the insertion hole of the upper cover through the double-sided tape;
inserting the 2-pin connector into the through hole;
electrically connecting the wire of the 2-pin connector to the other pole of the battery holder through the wire hole of the upper cover;
A first wire electrically connecting the switch and the 2-pin connector is bundled together and covered by a first end cap made of an insulating material, and a second wire electrically connecting the battery holder and the 2-pin connector is bundled together and wrapped around an insulating material. A step of enclosing by a second end cap of
Including the step of fitting the switch cover to the lower end of the transparent tube and fitting the upper cover to the upper end of the transparent tube,
Characterized in assembling a kit for learning the principle of sterilizing the mask by ultraviolet rays,
Portable mask ultraviolet sterilization principle learning kit.
According to claim 1,
An inner space is formed and both side plates are formed in a fan shape and inserted into the support plate, further comprising a protective cover of opaque material surrounding the support plate and the sterilization unit so that ultraviolet rays of the UV LED are irradiated in the direction of the mask. Characterized in that,
Portable mask ultraviolet sterilization principle learning kit.

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