KR20150012971A - Sterilization apparatus using UV LED - Google Patents

Sterilization apparatus using UV LED Download PDF

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Publication number
KR20150012971A
KR20150012971A KR1020130106338A KR20130106338A KR20150012971A KR 20150012971 A KR20150012971 A KR 20150012971A KR 1020130106338 A KR1020130106338 A KR 1020130106338A KR 20130106338 A KR20130106338 A KR 20130106338A KR 20150012971 A KR20150012971 A KR 20150012971A
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KR
South Korea
Prior art keywords
case
led
reflector
led chip
disposed
Prior art date
Application number
KR1020130106338A
Other languages
Korean (ko)
Inventor
김종락
이정훈
서대웅
Original Assignee
서울바이오시스 주식회사
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Application filed by 서울바이오시스 주식회사 filed Critical 서울바이오시스 주식회사
Priority to PCT/KR2014/006702 priority Critical patent/WO2015012592A1/en
Publication of KR20150012971A publication Critical patent/KR20150012971A/en

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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/02—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor using physical phenomena
    • A61L2/08—Radiation
    • A61L2/10—Ultraviolet radiation
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2/00—Methods or apparatus for disinfecting or sterilising materials or objects other than foodstuffs or contact lenses; Accessories therefor
    • A61L2/24—Apparatus using programmed or automatic operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
    • F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
    • F21K9/20—Light sources comprising attachment means
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/11—Apparatus for generating biocidal substances, e.g. vaporisers, UV lamps
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/14—Means for controlling sterilisation processes, data processing, presentation and storage means, e.g. sensors, controllers, programs
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L2202/00—Aspects relating to methods or apparatus for disinfecting or sterilising materials or objects
    • A61L2202/10—Apparatus features
    • A61L2202/16—Mobile applications, e.g. portable devices, trailers, devices mounted on vehicles

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  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Optics & Photonics (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)

Abstract

The sterilizing apparatus using the UV LED of the present disclosure comprises a case composed of a side wall portion and an upper surface; A plurality of UV LED chips disposed on the outer surface of the case to emit ultraviolet rays; A pedestal to which the case is seated and fixed; And a support base connected to the case bottom and the pedestal to support the case.

Description

[0001] Sterilization apparatus using UV LED [0002]

This disclosure relates to a sterilizing apparatus, and more particularly to a sterilizing apparatus using UV LED.

Ultraviolet (UV) has different properties depending on the kind of wavelength. And has been applied to a sterilizing apparatus by using properties according to kinds of ultraviolet rays. A mercury (Hg) lamp is generally used for sterilizing apparatus using ultraviolet rays. The sterilizing action is achieved by using ozone (O3) generated by the wavelength emitted from the mercury lamp.

A sterilizing apparatus using ultraviolet rays generally employs a fixed ultraviolet sterilizing apparatus in which a mercury (Hg) lamp is fixed to a place such as a refrigerator or the like. Such a stationary ultraviolet sterilization apparatus is used in a state in which the ultraviolet lamp is fixed at a specific position. As the ultraviolet sterilization apparatus is applied in a fixed state, it can be sterilized only in a limited space and is difficult to sterilize elsewhere there is a problem. Further, since the mercury (Hg) lamp contains mercury therein, there is a problem that the environment may be contaminated as the use time increases.

The embodiment of the present disclosure provides a sterilizing apparatus using a UV LED that can be moved without being applied only in a fixed space and sterilized even in a space that is difficult to sterilize.

According to an embodiment of the present disclosure, a sterilizing apparatus using a UV LED includes a case composed of a side wall portion and an upper surface; A plurality of UV LED chips disposed on the outer surface of the case to emit ultraviolet rays; And a pedestal to which the case is seated and fixed.

In the present disclosure, the case may be formed into a cylindrical or rectangular columnar shape.

The UV LED chip is disposed on at least one side of the case, on two sides facing each other or on four sides of the case, and emits ultraviolet rays in a wavelength range of 250 nm to 280 nm.

The pedestal may further comprise a suction plate or a magnet including a rubber material.

The pedestal includes a power button for on / off-controlling the power supplied to the sterilizing device; An illuminance sensor for detecting the detection of light arranged on one side of the power button; And a timer for adjusting a time at which the ultraviolet light is irradiated.

The case may further include a support which is rotatable while supporting the case, the support being connected to the bottom of the case and the support, and the support is rotatable in a range of 10 degrees to 360 degrees.

The plurality of UV LED chips further include a reflector surrounding each UV LED chip.

The reflector is formed such that its diameter gradually increases in a direction in which the ultraviolet ray is emitted.

The case may further include a reflection plate portion extending upward from the rim of the side wall portion and inclined with a slope.

The reflector portion is disposed on an edge of both side portions of the side wall portion or on all edges of the side wall portion.

The reflector portion may further include a concavo-convex portion including a surface protruding or depressed from the surface to induce irregular reflection of ultraviolet rays.

According to another aspect of the present invention, there is provided a sterilizing apparatus using a UV LED, comprising: a first reflector including a first diagonal partition wall in a first direction; and a second diaphragm having a diagonal shape in a second direction opposite to the first direction, A case having a structure in which a bellows-shaped structure in which a second reflector including two partition walls are coupled is stacked in a multilayer structure; A plurality of UV LED chips emitting ultraviolet light including a first UV LED chip disposed on a first partition wall of the first reflector and a second UV LED chip disposed on a second partition wall of the second reflector; And a pedestal to which the case is seated and fixed.

The first UV LED chip is disposed at a position facing the second UV LED chip.

The first reflector or the second reflector further includes a concavo-convex portion including a surface protruding or depressed from the surface to induce irregular reflection of ultraviolet rays.

According to another aspect of the present invention, there is provided a sterilizing apparatus using a UV LED, comprising: a lamp body including a socket-type socket portion having a connection terminal; A UV LED illuminating unit coupled to the lamp body, the UV LED illuminating unit including an outer case and a plurality of UV LED chips disposed on the case surface; And an optical lens unit coupled to the lamp body while covering the UV LED illumination unit.

The lamp body is formed in a reflector shape, and the case includes a cylindrical side wall part and an upper end protruding from the side wall part.

According to another aspect of the present invention, there is provided a sterilizing apparatus using a UV LED, comprising: a case having a plurality of openings formed on a front surface, a side surface, And a UV LED chip which is exposed to the outside through an opening on the case.

According to another aspect of the present invention, there is provided a sterilizing apparatus using an UV LED, the apparatus comprising: a top surface or a bottom surface of the top surface, the top surface including a top surface in a mesa shape and a mesa side surface connected to both sides of the top surface; ; A plurality of openings formed on a front portion or a side portion of the case; And a UV LED chip which is exposed to the outside through an opening on the case.

According to the present disclosure, since the sterilizing device using the UV LED is not fixed at a fixed place and can be moved, it can be applied to sterilize any place requiring sterilization.

The sterilizing device using the UV LED can be rotated to easily perform sterilization even in a dead zone where sterilization is difficult.

FIG. 1 and FIG. 2 are views illustrating a sterilizing apparatus using a UV LED according to an embodiment of the present disclosure.
3 is a view for explaining a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.
FIGS. 4 to 6 are views illustrating a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.
FIGS. 7 and 8 are views illustrating a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.
9 is a view for explaining a sterilizing apparatus using UV LED according to another embodiment of the present disclosure.
FIGS. 10 to 15 are views illustrating a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.
16 is a view for explaining a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.
17 is a view for explaining a method of combining a plurality of sterilizing apparatuses.
18A and 18B are views showing a modified example in which a plurality of sterilizing devices are combined.

Embodiments of the present disclosure will now be described in more detail with reference to the accompanying drawings. In the drawings, the width, thickness, and the like of the components are enlarged in order to clearly illustrate the components of each device. It is to be understood that when an element is described as being located on another element, it is meant that the element is directly on top of the other element or that additional elements can be interposed between the elements .

Like numbers refer to like elements throughout the several views. It is to be understood that the singular forms "a", "an", and "the" include plural referents unless the context clearly dictates otherwise, and the terms "comprise" Or combinations thereof, and does not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof.

1 is a perspective view illustrating a sterilizing apparatus using a UV LED according to an embodiment of the present disclosure. Fig. 2 is a front view showing the front view of Fig. 1;

1 and 2, a sterilizing apparatus 100 using an UV LED according to an embodiment of the present disclosure includes a case 110 forming an outer appearance of the sterilizing apparatus 100, A UV LED chip 115 in which a plurality of UV LED chips are arrayed while being mounted on the case 110; a pedestal 125 on which the case 110 is seated and fixed; 120).

The case 110 constituting the external appearance of the sterilizing apparatus 100 has a cylindrical configuration in the embodiment of the present disclosure, but is not limited thereto. For example, the case 110 may have a quadrangular pole shape having four sides. The UV LED chip 115 may be disposed on the outer surface of the case 110. The UV LED chip 115 may be arranged in a line on the outer surface of the case 110 with one or more UV LED chips 115. In one example, the UV LED chip 115 may be disposed on at least one side of the case 110, on two sides facing each other or on four sides of the case 310, 410. The UV LED chip 115 emits ultraviolet rays in a wavelength range of 200 nm to 400 nm, and preferably emits ultraviolet light in a UV-C range, for example, a wavelength range of 250 nm to 280 nm.

The case 110 is seated and fixed on the pedestal 125. The pedestal 125 may be configured to include a suction plate 145 including a rubber material for fixing the sterilizing device 100 to the floor surface. Further, although not shown in the drawing, the sterilizing apparatus 100 may be fixed using magnet.

The pedestal 125 includes a power button 130. The power button 130 is a button for turning ON / OFF the power supplied to the sterilizing apparatus 100. An illuminance sensor 135 may be disposed on one side of the power button 130 to sense the brightness of the light and to control the ON / OFF operation of the UV LED chip 115. The illuminance sensor 135 detects brightness of light in a dark place such as a kitchen appliance such as a shoe, a sink, or a wardrobe to operate the UV LED chip 115 to prevent the user from being exposed to ultraviolet rays .

The other end of the power button 130 may further include a timer 140 for adjusting a time for irradiating ultraviolet light by controlling a time for turning on / off the UV LED chip 115. Meanwhile, power may be supplied to the sterilizing apparatus 100 by using the 220V plug 150, the USB port 160, or a cigar jack 170 for a vehicle. In addition, a power can be supplied using a rechargeable battery (not shown). Accordingly, the sterilizing apparatus 100 according to the present disclosure can perform the sterilizing action by driving the sterilizing apparatus 100 in the vehicle as well as at home. In addition, when the power is supplied by using a rechargeable battery, it is easy to move and the pollutant can be sterilized without being affected by the place.

The bottom surface of the case 110 and the pedestal 125 may be connected using a support 120. The support base 120 is formed in a columnar shape to support the case 110. The support base 120 is configured to be rotatable, and is rotatable, for example, in a range of 10 to 360 degrees. As the support base 120 can be rotated 360 degrees, the UV LED chip 115 can be irradiated with ultraviolet rays in various directions while rotating, not in a fixed direction when the UV LED chip 115 is turned on. Accordingly, when the UV LED chip is fixed and ultraviolet rays are irradiated only in one direction, a dead zone which is not sterilized occurs, while the sterilizing apparatus according to the embodiment of the present disclosure can sterilize to a dead zone where sterilization is difficult. Meanwhile, in the sterilizing device using the UV LED according to the embodiment of the present disclosure, a ring 180 can be attached to the upper end of the sterilizing device to sterilize the sterilizing device in a space such as a closet or a shoe box, have.

3 is a view for explaining a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.

3, the sterilizing apparatus 200 using the UV LED according to another embodiment of the present disclosure includes a case 210 forming an outer appearance of the sterilizing apparatus 200, a plurality of A support 225 for supporting and fixing the case 210 and a support 220 for supporting the case 210 by being connected to the bottom of the case 210 and the support 225, .

In the case 210, the embodiment of the present disclosure shows a cylindrical configuration, but the present invention is not limited thereto. For example, the case 210 may have a rectangular column shape with four sides. The side walls of the case 210 may include one or more UV LED chips 215 arranged in a line. In one example, the UV LED chip 215 may be disposed on at least one side of the case 210, on two opposite sides or on four sides of the case 210. The UV LED chip 215 emits ultraviolet light in a wavelength range of 200 nm to 400 nm, preferably UV-C, e.g., a wavelength range of 250 nm to 280 nm.

Each UV LED chip 215 may include a reflector 240. The reflector 240 may have a conical shape surrounding the individual UV LED chips 215 and may have a diameter r that widens toward the direction in which ultraviolet light UV is emitted to the outside. The reflector 240 surrounding the individual UV LED chips 215 may comprise a highly reflective material such as aluminum (Al). As each UV LED chip 215 is surrounded by the reflector 240, the path of the UV light source emitted from the UV LED chip 215 is guided to be concentrated in a specific direction by the reflector 240, By increasing the strength, the sterilizing effect can be increased. For this, the reflector 240 may have an angle? 1 range of 30 degrees to 45 degrees. Accordingly, the number of UV LED chips can be reduced compared to a sterilizing device in which the reflector 240 is not disposed, while the sterilizing effect can be derived equally.

The case 210 is seated and fixed on the pedestal 225. The pedestal 225 may be configured to include a suction plate 245 including a rubber material for fixing the sterilizing device 200 to the floor surface. Further, although not shown in the drawing, the sterilizing apparatus 200 may be fixed using magnet.

The pedestal 225 includes a power button 230. The power button 230 is a button for turning on / off the power supplied to the sterilizing device 200. An illuminance sensor 235 may be disposed on one side of the power button 230 to control the on / off operation of the UV LED chip 215 by detecting the brightness of the light. The power button 230 may further include a timer 240 that adjusts the time for which ultraviolet light is irradiated by adjusting the ON / OFF time of the UV LED chip 215. As shown in FIG. 2, power may be supplied to the sterilizer 200 using a 220 V plug, a USB port, a cigar jack for a vehicle, or a rechargeable battery, though it is not shown in the drawing.

The bottom surface of the case 210 and the pedestal 225 may be connected using a support 220. The support table 220 is formed in a columnar shape to support the case 210. The support 220 is configured to be rotatable, and is rotatable, for example, in the range of 10 degrees to 360 degrees.

FIGS. 4 and 5 are views illustrating a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.

4 and 5, a sterilizer 300, 400 according to another embodiment of the present disclosure includes a case 310, 410 that forms an appearance of the sterilizer 300, 400, a case 310, 410 A plurality of UV LED chips 315 and 415 arranged on an outer surface of the case 310 and 410 and a pedestal 325 and 425 on which the cases 310 and 410 are seated and fixed, And support rods 320 and 420 for supporting the cases 310 and 410, respectively.

In the cases 310 and 410, the embodiment of the present disclosure shows a configuration of a quadrangular columnar circle having four sides, but the present invention is not limited thereto. For example, the cases 310 and 410 may be formed in a cylindrical shape. And may include at least one plurality of UV LED chips 315 and 415 arranged in a line in each side wall portion of the case 310 and 410. The UV LED chips 315 and 415 may be disposed on the upper surfaces of the cases 310 and 410. In one example, the UV LED chips 315 and 415 may be disposed on at least one sidewall portion of the case 310, 410, or two sidewall portions or four sidewalls of the case 310, 410 facing each other. The UV LED chips 315 and 415 emit ultraviolet rays in the wavelength range of 200 nm to 400 nm and preferably emit ultraviolet rays in the UV-C range, for example, in the wavelength range of 250 nm to 280 nm.

Each of the cases 310 and 410 may include reflector parts 340 and 440 formed to extend upward from the rim of the side wall part. The reflector parts 340 and 440 extend outward from the upper end of the side wall part. That is, the ends of the reflector parts 340 and 440 may be inclined at a predetermined angle? 2. As shown in Fig. 4, the reflector portion may be disposed on the rim of both side portions of the side wall portion (340 in Fig. 4) or arranged on all the rims of the side wall portion (440 in Fig. 5) have. Bactericidal action can increase the effect and decrease the sterilization time as the amount of irradiated UV rays increases. Accordingly, the sterilizing apparatus according to the present disclosure can prevent the UV rays emitted from the UV LED chips 315 and 415 from reaching the reflector parts 340 and 440 and then reflected and reflected by the adjacent UV LED chips 315 and 415, As the lines overlap, the intensity of the UV rays increases. Accordingly, the sterilizing effect can be increased while reducing the time required for sterilizing action. The reflector parts 340 and 440 may include a material having high reflectance such as aluminum (Al).

6A showing a part of the reflection plate part and a reflection plate part 340 (not shown) on the surface of the reflection plate parts 340 and 440, as shown in FIG. 6B, , 440) that reflects the UV rays. A part of the UV rays emitted from the UV LED chips 315 and 415 reach the concave and convex portions 345 and the UV rays reaching the concave and convex portions 345 are incident on the projected or recessed surface of the concave- And are reflected again in different directions. As a result, the area to which the UV rays reach is widened, thereby increasing the area to be sterilized.

The cases 310 and 410 are seated and fixed on the pedestals 325 and 425. The pedestals 325 and 425 may be configured to include a suction plate 345 and 445 including a rubber material for fixing the sterilizing devices 300 and 400 on the floor surface. In addition, although not shown in the drawing, the sterilizing devices 300 and 400 may be fixed using magnet. The pedestals 325 and 425 include power buttons 330 and 430, respectively. The power buttons 330 and 430 are buttons for on / off adjustment of the power supplied to the sterilizing devices 300 and 400. Roughness sensors 335 and 435 may be disposed on one side of the power buttons 330 and 430 for controlling the on / off operation of the UV LED chips 315 and 415 by sensing the brightness of the light. Further, timers 337 and 447 are provided on the other side of the power buttons 330 and 430 to adjust the time for which ultraviolet rays are irradiated by adjusting the ON / OFF times of the UV LED chips 315 and 415, can do. As shown in FIG. 2, power may be supplied to the sterilizing devices 300 and 400 using a 220 V plug, a USB port, a cigar jack for a vehicle, or a rechargeable battery, though not shown in the drawing .

The bottoms of the cases 310 and 410 and the pedestals 325 and 425 may be connected using supports 320 and 420. The supports 320 and 420 are pillar-shaped to support the cases 310 and 410. The supports 320 and 420 are configured to be rotatable, and are rotatable, for example, in the range of 10 degrees to 360 degrees.

7 and 8 are views for explaining a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure.

7, a sterilizing apparatus 500 according to another embodiment of the present disclosure includes a case 510 forming an outer appearance of the sterilizing apparatus 500, and a plurality of the sterilizing apparatus 500 arranged on the outer surface of the case 510 A UV LED chip 515, a pedestal 525 on which the case 510 is seated and fixed, and a support 520 connected to the bottom of the case 510 and the pedestal 525 to support the case 510.

The case 510 has a multilayer structure in which the first reflection plate 511 and the second reflection plate 512 are coupled to each other and the first barrier ribs 513 are disposed at positions facing the second partition wall portion 514 having a diagonal shape in a second direction opposite to the first direction. At least one UV LED chip 515 is disposed on the first partition wall 513 and the second partition wall 514. The UV LED chip 515 emits ultraviolet rays in a wavelength range of 200 nm to 400 nm, and preferably emits ultraviolet light in a UV-C range, for example, a wavelength range of 250 nm to 280 nm. The first reflection plate 511 and the second reflection plate 512 may be formed by combining the first reflection plate 511 and the second reflection plate 512 with a predetermined inclination? 3 and may include a material having a high reflectance such as aluminum (Al).

The first UV LED chip 515a disposed in the first partition 513 in the first direction is disposed in the second partition 514 having a diagonal shape in the second direction opposite to the first direction And is disposed at a position facing the second UV LED chip 515b. A part of the light reflected from the surface of the first partition wall 513 of the first reflector 511 or the surface of the second partition wall 514 of the second reflector 512 is shown by arrows for convenience of understanding .

A part of the UV light emitted from the first UV LED chip 515a is directly irradiated onto the sterilizing object (not shown), and the other part is reflected on the surface of the second partition wall 514 and irradiated to the sterilizing object. Further, a part of the UV light emitted from the second UV LED chip 515b is directly irradiated to the sterilizing object (not shown), and the other part is reflected again on the surface of the first partition wall 513 and irradiated to the sterilizing object . In FIG. 7, the optical paths L2 and L4 show a state of retroreflecting from the surface of the second partition 514 or the first partition 513. Therefore, the UV light proceeding again and again can be superimposed on the light paths L1 and L3 directly irradiated. As the UV light intensity and the reflected UV light are superimposed on the directly irradiated UV light, the time required for the sterilization action can be reduced and the sterilization effect can be increased.

8, the reflection plate may induce irregular reflection of the UV rays returned to the first reflection plate 511 and the second reflection plate 512 on the surfaces of the first reflection plate 511 and the second reflection plate 512, The concavity and convexity 545 can be formed. A part of the UV ray emitted from the UV LED chip 515 returns to the concave and convex portion 545 and the UV ray reaching the concave and convex portion 545 is reflected by the projected or depressed surface of the concave and convex portion 545 And are re-reflected in different directions. As a result, the area to which the UV rays reach is widened, thereby increasing the area to be sterilized.

The case 510 is seated and fixed on the pedestal 525. The pedestal 525 may be fixed to the bottom surface using a suction plate (not shown) or a magnet (not shown) including a rubber material so as to fix the sterilizing device 500.

The pedestal 525 includes a power button 530. The power button 530 is a button for turning ON / OFF the power supplied to the sterilizing apparatus 500. One side of the power button 530 may be provided with an illuminance sensor 535 for sensing the brightness of the light and controlling on / off operation of the UV LED chip 515. The other side of the power button 530 may further include a timer 540 that adjusts a time for which ultraviolet rays are irradiated by adjusting a time for turning on / off the UV LED chip 515. As shown in FIG. 2, power may be supplied to the sterilizer 500 using a 220V plug, a USB port, a cigar jack for a vehicle, or a rechargeable battery, though not shown in the drawing.

The bottom surface of the case 510 and the pedestal 525 may be connected using a support 520. The support base 520 is formed in a columnar shape to support the case 510. The support 520 is configured to be rotatable, and is rotatable, for example, in the range of 10 degrees to 360 degrees.

9 is a view for explaining a sterilizing apparatus using UV LED according to another embodiment of the present disclosure.

9, the lamp-shaped sterilizing apparatus 600 according to the present disclosure includes a lamp body 620, a UV LED illumination section 617, and an optical lens section 630. The lamp body 620 includes a socket-type socket portion 625 having a connection terminal 627 at a central upper end portion thereof. The lamp body 620 may be configured in a reflector shape for the diffusion of the UV rays emitted from the UV LED illumination section 617. [ The lamp body 620 may be coupled with a UV LED illuminating unit 617. The UV LED illumination unit 617 may include a case 610 forming an outer appearance and a UV LED chip 615 arranged on the outer surface of the case 610 and arranged in a plurality.

The case 610 may include a cylindrical side wall portion 610 and an upper end portion 612 projecting upward from the side wall portion 610. One or more UV LED chips 615 may be disposed on the surface of the side wall portion 610 and the upper end portion 612. The embodiment of the present disclosure shows the case 610 having a cylindrical configuration, but the present invention is not limited thereto. For example, the case 610 may be configured in the shape of the case shown in Figs. 1-8. The UV LED chip 615 emits ultraviolet light in the wavelength range of 200 nm to 400 nm, and preferably emits ultraviolet light in the UV-C area, for example, the wavelength range of 250 nm to 280 nm.

 An optical lens unit 630 made of a transparent material is detachably installed to be coupled to the lamp body 620 in order to diffuse the UV rays emitted from the UV LED illumination unit 617 while protecting the UV LED illumination unit 617. The lamp body 620 according to the embodiment of the present disclosure includes a socket-type socket portion 625 having a connection terminal 627 at a central upper end portion thereof and can be used as a sterilizing device by being fixed at a general bulb position . The sterilizing apparatus using the UV LED according to another embodiment of the present disclosure can be implemented in a bulb shape including a lens portion and a socket portion for the diffusion of UV light and can be applied to a sterilizing lamp.

10 and 11 are views for explaining a sterilizing apparatus using UV LED according to another embodiment of the present disclosure. Here, FIG. 11 is a view showing the back side of the sterilizing apparatus of FIG. And FIG. 12 is a view showing a UV irradiation area of the sterilizing apparatus using the UV LED according to the present disclosure.

10 and 11, the sterilizing apparatus using the UV LED according to the present disclosure includes a case 660 including a plurality of openings 665 forming the exterior of the sterilizing apparatus 650, A UV LED chip 670 having a plurality of UV LED chips 670 which are exposed to the outside through a through hole 665, and a pedestal 690 on which the case is seated and fixed.

The case 660 is formed of hexahedrons or polyhedrons and a plurality of openings 665 are disposed on the side surface b and the top surface c of the front portion a of the case 660. The opening 665 may have a circular or rectangular shape. The opening 665 formed on the front portion a may be arranged at three corners, but is not limited thereto. For example, it may be disposed at each corner of the front part (a) of the case 660 made of a quadrangle. The openings 665 formed on the side surface portions b and the top surface portion c may be arranged in a line.

As shown in Fig. 11, a battery receiving portion 680 for receiving a battery is disposed on the rear portion d of the case 660. As shown in Fig. The battery compartment 680 is a mounting space for mounting the battery 685 as a primary battery or a rechargeable / rechargeable secondary battery, and includes a cover portion 683 for covering and then covering the battery 685 .

The UV LED chip 670 can be exposed to the outside through the opening 665 formed on the case 660. [ The UV LED chip 670 emits ultraviolet light in the wavelength range of 200 nm to 400 nm and preferably emits ultraviolet light in the UV-C range, for example, a wavelength range of 250 nm to 280 nm.

The pedestal 690 serves to fix and fix the UV LED sterilizing device 650. The pedestal 690 includes a receiving groove 695 for accommodating the UV LED sterilizing device 650 so that the UV LED sterilizing device 650 can be fitted in a fitting manner as shown in Figure 10 (b) .

Referring to FIG. 12 showing the UV irradiation area of the sterilizer using the UV LED, the UV LED chip 670 irradiates the UV light source at a directivity angle of 90 degrees or more, for example, 100 to 135 degrees. The UV LED chip 670 exposed through the opening 665 formed on the front surface portion a and the side surface portion b of the case 660 may be arranged to form the vertexes of three vertexes or polygons. Accordingly, the UV light source irradiation regions U1, U2, U3 irradiated from the UV LED chip 670 can increase the intensity of the UV light source as including the overlapping region U4. In addition, the UV light source can be irradiated in various directions depending on the region where the opening 665 to which the UV light source is irradiated is disposed.

On the other hand, it is possible to combine one or more UV LED sterilizing devices to form a structure suitable for sterilizing a bulky place.

FIGS. 13 to 15 are views illustrating a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure. Here, FIGS. 14 and 15 are views showing a configuration in which a plurality of sterilizing apparatuses shown in FIG. 13 are combined.

13, the sterilizing apparatus using the UV LED according to the present disclosure includes a case 710 including a plurality of openings 705 and an opening 705 on the case 710, And a UV LED chip 720 having a plurality of UV LED chips 720 which are exposed to the outside through a through-hole.

The case 710 is made up of hexahedral or polyhedral surfaces. In order to improve portability, the size of the lateral X-length of each side may be not more than 100 mm and the width may be not more than 30-32 mm. A plurality of openings 705 are disposed on the front portion a, the side portion b, the top surface portion c, and the bottom portion d of the case 710. The opening 705 may have a circular or square shape. The opening 705 formed on the front portion a may be disposed at three corners, but is not limited thereto. The openings 705 formed on the side surface portions b and the top surface portion c may be arranged in a line. A fastening protrusion 730 is formed at both side ends of the upper surface portion c of the case 710 in the longitudinal direction of the case 710. At both side ends of the bottom portion d, (Not shown).

Referring to FIG. 14, the fastening protrusions 730a of the first sterilizing device 710a are inserted into the fastening grooves 740b of the second sterilizing device 710b in a sliding manner, and fastened. The sterilizing device for connecting the fastening protrusions into the fastening groove can perform the sterilizing action without depending on the volume or area of the place to be sterilized depending on the number of the sterilizing devices. For example, a plurality of sterilizing devices 750a, 750b, 750c and 750d may be connected in a vertical direction (see Fig. 15A), two sterilizing devices 760a and 760b may be arranged in the longitudinal direction, The sterilizing device 760c can be used by being placed in contact with the fastening protrusions on both edge portions of the syringe 760a and 760b (see Fig. 15B). Accordingly, it is possible to combine the UV LED sterilizing apparatuses including the single-purpose sterilizing apparatus 700 as well as the fastening protrusions and the fastening grooves with a structure suitable for sterilizing bulky places.

16 is a view for explaining a sterilizing apparatus using a UV LED according to another embodiment of the present disclosure. 17 is a view for explaining a method of combining a plurality of sterilizing apparatuses. 18A and 18B are views showing a modified example in which a plurality of sterilizing devices are combined.

16, the sterilization apparatus 800 according to the present disclosure includes a case 810 having an outer appearance and including a plurality of openings 805, a plurality of openings 805 exposed to the outside through an opening 805 on the case 810, And a UV LED chip 820 arranged in a line.

A plurality of openings 805 are disposed on the front surface portion 25 and the side surface portion 30 of the case 810. The case 810 includes a plurality of openings 805, The upper surface portion 20a located on one side of the case 810 includes a first mesa-shaped first upper surface 10a and a first mesa side surface portion 15a connected to both sides of the first upper surface 10a . The lower surface portion 20b located on the other surface of the case 810 may include a second mesa-shaped upper surface 10b and a second mesa side surface portion 15b connected to both sides of the second upper surface 10b. have.

The opening 805 may have a circular or rectangular shape. The opening 805 formed on the front portion a of the case 810 may be arranged at three corners, but is not limited thereto. For example, it may be disposed at each corner of the front portion 25 of the case 810 made of a rectangular shape. The openings 805 formed on the side portions 30 may be arranged in a line.

The UV LED chip 820 can be exposed to the outside through the opening 805 formed on the case 810. [ The UV LED chip 820 emits ultraviolet light in the wavelength range of 200 nm to 400 nm and preferably emits ultraviolet light in the UV-C range, for example, a wavelength range of 250 nm to 280 nm.

The first upper surface 10a of the upper surface portion 20a located on one side of the case 810 and the first mesa side surface portion 15a connected to both sides of the first upper surface 10a are disposed in the longitudinal direction of the case 810 The second fastening protrusion 830 may be formed. The second fastening protrusion 830 may be configured to have a columnar vertical plate 831 and a horizontal plate 832 perpendicular to the vertical plate 831 to have a T-shaped cross-sectional shape. The second upper surface 10b of the lower surface portion 20b and the second mesa side surface portion 15b connected to both sides of the second upper surface 10b on the other surface of the case 810 are provided with a plurality of 2 fastening groove 840 can be formed. The second fastening groove 840 is formed such that the fastening groove engaging with the second fastening protrusion 830 protrudes inward from the both side portions.

The plurality of sterilizing devices including the second fastening protrusions and the second fastening grooves may be combined to improve the sterilizing efficiency while reducing the shade area. 17, the second fastening protrusion 830a of the first sterilizing device 810a is inserted into the second fastening groove 840b of the second sterilizing device 810b by a slide method, . The sterilizing device for connecting the second fastening protrusion having a T-shaped cross-sectional shape by inserting the second fastening protrusion into the second fastening groove changes the directivity angle irradiated from the UV LED chip according to the position of the fastening groove into which the fastening protrusion is inserted The shade area can be reduced.

For example, as shown in FIG. 18A, a plurality of sterilizing devices 900a and 900b may be connected to a first coupling groove 940a formed on the first upper surface 10a of the mesa shape of the first sterilizing device 900a, And the second fastening protrusions 930 formed on the second upper surface 10b of the second sterilizing device 900b of the second sterilizing device 900b are connected in a horizontal direction so that the UV light sources V1 and V2 are sterilized Can be irradiated in the direction of the front part 25a and the rear part 25b of the devices 900a and 900b and proceed in a linear direction.

18B, a coupling groove 940c formed on the third mesa side surface portion 15c connected to both sides of the third upper surface 10c of the third sterilizing device 900c, The fastening protrusion 930d formed on the fourth upper surface 10d of the first and second fasteners 900a and 900d may be coupled. In this case, the third UV light source V3 emitted from the front portion 25a of the third sterilizer 900c advances in the first direction and irradiated from the front portion 25a of the fourth sterilizer 900d The fourth UV light source V5 has a second direction inclined at a predetermined angle with the third light source V3 and overlaps with the third light source V3. As the intensity of the UV light source increases, The efficiency can be improved. The fourth UV light source V6 emitted from the rear portion 25b of the fourth sterilizing device 900d is connected to the third UV light source V4 emitted from the rear portion 25b of the third sterilizing device 900c It is possible to increase the area of the area irradiated in the other direction and sterilized.

Although the embodiments of the present disclosure have described a method of fastening a plurality of sterilizing devices in a horizontal direction or at an angle to be inclined at a certain angle, it is obvious that various modifications can be made in accordance with the structure in which the fastening protrusions and the fastening grooves on the sterilizing device are fastened Do.

100, 200, 300, 400, 500, 600, 700, 800: sterilizing device
110, 210, 310, 410, 510, 710, 810: case
115, 215, 315, 415, 515, 720, 820: UV LED chip
120, 220, 320, 420, 520: supports
125, 225, 325, 425, 525: pedestal
130, 230, 330, 430, 530: Power button
135, 235, 335, 435, 535: illuminance sensor
140, 240, 337, 447, 540: timer
240: reflector 340, 440: reflector
345:

Claims (29)

A case including a side wall portion and an upper surface;
A plurality of UV LED chips disposed on the outer surface of the case to emit ultraviolet rays; And
And a pedestal on which the case is seated and fixed. The method according to claim 1,
Wherein the case is formed in a cylindrical or quadrangular columnar shape. The method according to claim 1,
Wherein the UV LED chip is disposed on at least one side of the case, on two sides facing each other or on four sides of the case. The method according to claim 1,
The UV LED chip is a sterilizing device using a UV LED that emits ultraviolet rays in a wavelength range of 250 nm to 280 nm. The method according to claim 1,
Wherein the pedestal further comprises a suction plate or a magnet including a rubber material. The method according to claim 1,
The pedestal includes a power button for on / off-controlling the power supplied to the sterilizing device;
An illuminance sensor for detecting the detection of light arranged on one side of the power button; And
And a timer for adjusting a time at which the ultraviolet light is irradiated. The method according to claim 1,
Wherein the case further comprises a support which is connected to the bottom of the case and the base to be rotatable while supporting the case. 8. The method of claim 7,
The support is a sterilizer using a UV LED capable of rotating 10 to 360 degrees. The method according to claim 1,
Wherein the plurality of UV LED chips further comprises a reflector surrounding each UV LED chip. 9. The method of claim 8,
Wherein the reflector is formed to have a diameter gradually widened in a direction in which the ultraviolet ray is emitted. The method according to claim 1,
Wherein the case further comprises a reflector portion extending upward from an edge of the side wall portion and inclined at an inclination. 11. The method of claim 10,
Wherein the reflector portion is disposed on an edge of both side portions of the side wall portion or is disposed on all edges of the side wall portion. 11. The method of claim 10,
Wherein the reflector portion further includes a concavo-convex portion including a surface protruding or recessed from the surface to induce irregular reflection of ultraviolet rays. A bellows-like structure having a first reflector including a first diagonal partition in a first direction and a second reflector including a second diaphragm having a diagonal shape in a second direction opposite to the first direction, A case composed of a structure stacked in multiple layers;
A plurality of UV LED chips emitting ultraviolet light including a first UV LED chip disposed on a first partition wall of the first reflector and a second UV LED chip disposed on a second partition wall of the second reflector; And
And a pedestal on which the case is seated and fixed. 15. The method of claim 14,
Wherein the first UV LED chip is disposed at a position facing the second UV LED chip. 15. The method of claim 14,
Wherein the first reflector or the second reflector further comprises a concavo-convex portion including a surface projected or recessed from the surface to induce irregular reflection of ultraviolet rays. 15. The method of claim 14,
The pedestal includes a power button for on / off-controlling the power supplied to the sterilizing device;
An illuminance sensor for detecting the detection of light arranged on one side of the power button; And
And a timer for adjusting a time at which the ultraviolet light is irradiated. 15. The method of claim 14,
Wherein the case further comprises a support which is connected to the bottom of the case and the base to be rotatable while supporting the case. 19. The method of claim 18,
The support is a sterilizer using a UV LED capable of rotating 10 to 360 degrees. A lamp body including a socket-type socket portion having a connection terminal;
A UV LED illuminating unit coupled to the lamp body, the UV LED illuminating unit including an outer case and a plurality of UV LED chips disposed on the case surface; And
And an optical lens unit coupled to the lamp body while covering the UV LED illumination unit. 21. The method of claim 20,
Wherein the lamp body is formed in a reflector shape. 21. The method of claim 20,
Wherein the case comprises a cylindrical side wall part and an upper end protruding from the side wall part. A case having a plurality of openings formed on a front surface, a side surface, or a top surface while forming an outer appearance; And
And a UV LED chip exposed to the outside through an opening on the case. 24. The method of claim 23,
Wherein the opening portion is disposed at each edge portion of the case front surface portion and the UV LEDs are arranged in a line on the side surface portion and the top surface portion. 24. The method of claim 23,
Wherein the case further comprises a fastening protrusion formed at both side ends of the case upper surface portion in the longitudinal direction and a fastening groove formed at both side ends of the case bottom portion in a longitudinal direction. A case including an upper surface including a flat upper surface in a mesa shape on an upper surface portion or a lower surface portion and an upper surface including a mesa side surface connected to both sides of the upper surface,
A plurality of openings formed on a front portion or a side portion of the case; And
And a UV LED chip exposed to the outside through an opening on the case. 27. The apparatus of claim 26,
A first upper surface located on an upper surface of the case and a first mesa side surface connected to both sides of the first upper surface in a longitudinal direction of the case; And
Further comprising a second upper surface located on the other side of the case and a second mesa side surface connected to both sides of the second upper surface, the fastening groove being formed in the longitudinal direction of the case. 28. The method of claim 27,
The fastening protrusion includes a columnar vertical plate and a horizontal plate orthogonal to the vertical plate. The fastening protrusion has a T-shaped cross-sectional shape. 27. The method of claim 26,
The UV LED chip is a sterilizing device using a UV LED that emits ultraviolet rays in a wavelength range of 250 nm to 280 nm.

KR1020130106338A 2013-07-26 2013-09-04 Sterilization apparatus using UV LED KR20150012971A (en)

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Application Number Priority Date Filing Date Title
PCT/KR2014/006702 WO2015012592A1 (en) 2013-07-26 2014-07-23 Sterilization apparatuses using ultraviolet light emitting diodes

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KR1020130089163 2013-07-26

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Cited By (14)

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KR101716643B1 (en) * 2016-07-14 2017-03-15 주식회사 해인엘이디 fish farm sterilizing device using LED lamp
KR20180064879A (en) 2016-12-06 2018-06-15 엘지이노텍 주식회사 Sterillizer and electrical appliances including the same
KR20190032921A (en) * 2017-09-20 2019-03-28 엘지이노텍 주식회사 UV LED Apparatus providing sterilization effect
WO2019160382A1 (en) * 2018-02-19 2019-08-22 주식회사 에프에이치아이코리아 Ultraviolet curved type sterilizer
KR20200042186A (en) * 2018-10-15 2020-04-23 정현주 Apparatus and method for sterilizing of accessory goods
KR20210137797A (en) * 2020-05-11 2021-11-18 주식회사 아이클리드 Sterilizer for Kitchen
KR20210137796A (en) * 2020-05-11 2021-11-18 주식회사 아이클리드 Sterilizer for Kitchen
KR102352744B1 (en) * 2021-08-25 2022-01-17 김명숙 Uv led sterilizer
KR20220010376A (en) * 2020-07-17 2022-01-25 주식회사 더블유웍스 Ultraviolet ray disinfection device and control method thereof
WO2022102932A1 (en) * 2020-11-11 2022-05-19 에스엘 주식회사 Sterilization device and vehicle sterilization system including same
EP4000646A1 (en) * 2020-11-18 2022-05-25 Anram Holdings Directional ultraviolet projection devices and related methods of use
CN114533913A (en) * 2021-12-28 2022-05-27 广州市疾病预防控制中心(广州市卫生检验中心、广州市食品安全风险监测与评估中心、广州医科大学公共卫生研究院) Combinable building block type LED ultraviolet disinfection lamp
KR20220098501A (en) * 2021-01-04 2022-07-12 (주)엔디에스 UV sterilizing device using light collection and multi-reflection
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Cited By (17)

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Publication number Priority date Publication date Assignee Title
KR101716643B1 (en) * 2016-07-14 2017-03-15 주식회사 해인엘이디 fish farm sterilizing device using LED lamp
KR20180064879A (en) 2016-12-06 2018-06-15 엘지이노텍 주식회사 Sterillizer and electrical appliances including the same
KR20190032921A (en) * 2017-09-20 2019-03-28 엘지이노텍 주식회사 UV LED Apparatus providing sterilization effect
EP3756692A4 (en) * 2018-02-19 2021-12-01 FHI Korea Co. Ltd. Ultraviolet curved type sterilizer
WO2019160382A1 (en) * 2018-02-19 2019-08-22 주식회사 에프에이치아이코리아 Ultraviolet curved type sterilizer
JP2021514286A (en) * 2018-02-19 2021-06-10 エフエイチアイ コリア カンパニー，リミテッド UV bending type sterilizer
KR20200042186A (en) * 2018-10-15 2020-04-23 정현주 Apparatus and method for sterilizing of accessory goods
KR20210137796A (en) * 2020-05-11 2021-11-18 주식회사 아이클리드 Sterilizer for Kitchen
KR20210137797A (en) * 2020-05-11 2021-11-18 주식회사 아이클리드 Sterilizer for Kitchen
KR20220010376A (en) * 2020-07-17 2022-01-25 주식회사 더블유웍스 Ultraviolet ray disinfection device and control method thereof
WO2022102932A1 (en) * 2020-11-11 2022-05-19 에스엘 주식회사 Sterilization device and vehicle sterilization system including same
EP4000646A1 (en) * 2020-11-18 2022-05-25 Anram Holdings Directional ultraviolet projection devices and related methods of use
KR20220098501A (en) * 2021-01-04 2022-07-12 (주)엔디에스 UV sterilizing device using light collection and multi-reflection
KR102352744B1 (en) * 2021-08-25 2022-01-17 김명숙 Uv led sterilizer
WO2023027230A1 (en) * 2021-08-25 2023-03-02 김명숙 Uv led sterilizer
CN114533913A (en) * 2021-12-28 2022-05-27 广州市疾病预防控制中心(广州市卫生检验中心、广州市食品安全风险监测与评估中心、广州医科大学公共卫生研究院) Combinable building block type LED ultraviolet disinfection lamp
KR102523102B1 (en) * 2023-01-26 2023-04-18 주식회사 선경인케이 Sterilizer with uv diffuse relection and warm air rotation function

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