KR200427281Y1 - A Variable Street Lamp - Google Patents

A Variable Street Lamp Download PDF

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Publication number
KR200427281Y1
KR200427281Y1 KR2020060017944U KR20060017944U KR200427281Y1 KR 200427281 Y1 KR200427281 Y1 KR 200427281Y1 KR 2020060017944 U KR2020060017944 U KR 2020060017944U KR 20060017944 U KR20060017944 U KR 20060017944U KR 200427281 Y1 KR200427281 Y1 KR 200427281Y1
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KR
South Korea
Prior art keywords
street
street light
variable
horizontal
light
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KR2020060017944U
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Korean (ko)
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이은우
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이은우
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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
    • E04H12/00—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures
    • E04H12/18—Towers; Masts or poles; Chimney stacks; Water-towers; Methods of erecting such structures movable or with movable sections, e.g. rotatable or telescopic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/08—Lighting devices intended for fixed installation with a standard
    • F21S8/085—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light
    • F21S8/086—Lighting devices intended for fixed installation with a standard of high-built type, e.g. street light with lighting device attached sideways of the standard, e.g. for roads and highways
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/10—Pendants, arms, or standards; Fixing lighting devices to pendants, arms, or standards
    • F21V21/116—Fixing lighting devices to arms or standards
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/26—Pivoted arms
    • F21V21/28—Pivoted arms adjustable in more than one plane
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10—Outdoor lighting
    • F21W2131/103—Outdoor lighting of streets or roads
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

본 고안은 가변식 가로등에 관한 것으로, 더욱 상세하게는 가로등의 일부분을 회동시켜 조명의 조사 범위를 가변할 수 있으며, 리모콘 수신부를 구비하여 외부에서 간단한 조작으로 원하는 위치에 가로등의 조명을 조사할 수 있으며, 타이머를 구비하여 일정한 시간별로 가로등의 조사범위를 가변할 수 있는 가변식 가로등을 제공하는 것이다.The present invention relates to a variable street light, and more specifically, it is possible to vary the irradiation range of the light by rotating a portion of the street light, and equipped with a remote control receiver to irradiate the light of the street light to a desired position with a simple operation from the outside. The present invention also provides a variable street light having a timer that can vary the irradiation range of the street light at a predetermined time.

가변식 가로등, 타이머, 리모콘수신부 Variable street light, timer, remote control receiver

Description

가변식 가로등{A Variable Street Lamp}Variable Street Lamps {A Variable Street Lamp}

도 1은 본 고안의 가변식 가로등의 사시도.1 is a perspective view of a variable street light of the present invention.

도 2는 본 고안의 제1 및 제2가로등지주의 결합을 나타내는 부분도.Figure 2 is a partial view showing a combination of the first and second horizontal lamp post of the present invention.

도 3은 본 고안의 구동부의 상세도.Figure 3 is a detailed view of the drive unit of the present invention.

도 4는 본 고안의 컨트롤 유닛의 상세도.4 is a detailed view of a control unit of the present invention.

도 5 및 도 6은 본 고안의 일실시예를 도시한 예시도.5 and 6 are exemplary views showing one embodiment of the present invention.

<도면의 주요부분에 대한 부호의 설명><Description of the symbols for the main parts of the drawings>

10a : 제1가로등지주 10b : 제2가로등지주10a: first street lampholder 10b: second street lampholder

11 : 베어링 20 : 가로부재11 bearing 20 horizontal member

30 : 조명부 40 : 구동부30: lighting unit 40: driving unit

41 : 구동기어 42 : 회동기어41: drive gear 42: rotating gear

50 : 컨트롤 유닛 51 : 구동모터50: control unit 51: drive motor

52 : 타이머 53 : 리모콘수신부52: timer 53: remote control receiver

본 고안은 가변식 가로등에 관한 것으로, 더욱 상세하게는 가로등의 일부분 을 회동 시켜 조명의 조사 범위를 가변할 수 있으며, 리모콘 수신부를 구비하여 외부에서 간단한 조작으로 원하는 위치에 가로등의 조명을 조사할 수 있는 가변식 가로등에 관한 것이다. The present invention relates to a variable street light, and more particularly, it is possible to vary the irradiation range of the light by rotating a portion of the street light, and equipped with a remote control receiver to irradiate the light of the street light to a desired position with a simple operation from the outside. To a variable street light.

일반적으로 설치되는 가로등은 일정한 지역만을 집중적으로 조명하는 방식을 사용하여 조사범위를 벗어나게 되면 조명을 받지 못하는 부분이 발생하여 사고가 발생 될 위험성이 있었다.In general, street lamps that are installed use a method of intensively illuminating only a certain area, and if there is an outside area, there is a danger that an accident may occur due to a part not being illuminated.

상기와 같은 문제점을 해소하기 위하여 대한민국 특허출원 제2004-0079699호의 각도 조절형 가로등기구에 있어서, 램프의 밝기와 조사 범위를 설치된 차도 또는 보도에 따라 적절하게 변경시켜 조사되도록 하여 작은 수의 가로등을 이용하여 효과적으로 도포폭과 노면상태를 확인할 수 있는 각도 조절형 가로등기구를 제공하고 있으나, 고정등기구의 일측에 회동 가능하게 결합된 유동 등기구와 상기 고정등기구와 유동등기구를 일정한 각도로 고정시키기 위한 각도조절수단을 포함하여 구성되는 것을 특징으로 한다. 그러나 상기와 같은 각도 조절형 가로등기구는 유동등기구를 수동적으로 조절하게 되어 있어, 설치시 유동등기구의 각도를 조절해야하고, 설치된 후의 유동등기구의 각도를 조절하는데 어려움이 있었다.In order to solve the above problems, in the angle adjustable street light fixture of Korean Patent Application No. 2004-0079699, a small number of street lamps are used by appropriately changing the brightness and irradiation range of the lamp according to the installed roadway or sidewalk. It provides an angle-controlled street light fixture that can effectively check the coating width and road surface state, but the flow light fixture coupled to one side of the fixed light fixture and the angle control means for fixing the fixed light fixture and the flow light fixture at a constant angle Characterized in that comprises a. However, such an angle-controlled street light fixture is to manually adjust the floating light fixture, it is necessary to adjust the angle of the floating light fixture during installation, it was difficult to adjust the angle of the floating light fixture after installation.

본 고안은 가변식 가로등에 관한 것으로, 더욱 상세하게는 제1가로등지주, 제2 가로등지주, 가로부재, 조명부, 구동부 및 컨트롤 유닛을 구비한 가로등을 제공하고, 조명부가 구비된 가로부재를 회동시켜 조명의 조사 범위를 가변할 수 있으며, 리모콘 수신부를 구비하여 외부에서 간단한 조작을 통하여 가로등조명의 조사 범위 및 조도를 조절할 수 있으며, 타이머를 구비하여 일정한 시간별로 가로등의 조사범위를 가변할 수 있는 가변식 가로등을 제공하는 것이다. The present invention relates to a variable street light, and more particularly, to provide a street lamp having a first street lamp holder, a second street lamp holder, a horizontal member, a lighting unit, a driving unit and a control unit, and to rotate the horizontal member having a lighting unit The irradiation range of the lighting can be changed, and the remote control receiver is provided to adjust the irradiation range and illuminance of the street light through simple operation from the outside, and the timer is provided to change the irradiation range of the street lamp at a certain time. It is to provide a street lamp.

상기와 같은 목적을 달성하기 위하여 본 고안은, 제1가로등지주(10a), 제2가로등지주(10b), 가로부재(20), 조명부(30), 구동부(40) 및 컨트를유닛(50)으로 구성된다.In order to achieve the above object, the present invention, the first horizontal lamp holding 10a, the second horizontal lamp holding 10b, the horizontal member 20, the lighting unit 30, the driving unit 40 and the control unit 50 It consists of.

도 1은 본 고안의 가변식 가로등의 사시도이다.1 is a perspective view of a variable street light of the present invention.

도 1을 참조하여 상세히 설명하면, 본 고안의 가변식 가로등은 제1가로등지주(10a), 제2가로등지주(10b), 가로부재(20), 조명부(30), 구동부(40)로 구성된다. 제1 가로등지주(10a)는 차도 및 보도가 있는 곳의 지상과 수직방향으로 고정하여 설치한다.Referring to Figure 1 in detail, the variable streetlight of the present invention is composed of a first street light column 10a, a second street light column 10b, a horizontal member 20, the lighting unit 30, the driving unit 40. . The first street lamp post 10a is fixedly installed in the vertical direction with the ground where the roadway and the sidewalk are installed.

상기와 같은 제1가로등지주(10a)의 상측부에 회전이 용이한 제2가로등지주(10b)를 구비하고, 상기와 같은 제2가로등지주(10b)를 회동시키기 위한 구동부(40)를 형성하며, 제2가로등지주(10b)의 상측부에 조명부(30)를 포함한 가로부재(20)를 설치하여 완성한다.A second horizontal light column 10b which can be easily rotated is provided on the upper side of the first horizontal light column 10a as described above, and the driving unit 40 for rotating the second horizontal light column 10b as described above is formed. In addition, the horizontal member 20 including the lighting unit 30 is installed on the upper side of the second horizontal lamp post 10b.

도 2는 본 고안의 제1 및 제2가로등지주의 결합을 나타내는 부분도이다.2 is a partial view showing a combination of the first and second horizontal lamp post of the present invention.

도 2를 참조하여 상세히 설명하면, 제1가로등지주(10a)의 상측부에 제2가로등지주(10b)를 결합하여 완성한다. 상기와 같이 결합된 제1 및 제2가로등지주의 사이에 베어링(11)을 체결하여 제2가로등지주의 회전이 원활할 수 있게 한다. 또한 제2가로등지주의 하단부에 회동기어(42)를 결속하여 구비함으로써, 제2가로등지주 가 회전하는데 필요한 구동력을 쉽게 전달할 수 있도록 한다. 2, the second horizontal light column 10b is coupled to the upper portion of the first horizontal light column 10a to be completed. The bearing 11 is fastened between the first and second horizontal lampholders coupled as described above to facilitate the rotation of the second horizontal lampholders. In addition, by binding the rotary gear 42 to the lower end of the second horizontal lamp holder, it is possible to easily transmit the driving force required to rotate the second street lamp holder.

도 3은 본 고안의 구동부의 상세도이다.3 is a detailed view of a drive unit of the present invention.

도 3을 참조하여 상세히 설명하면, 제1가로등지주(10a)의 상측부에 구동부(40)를 형성하고, 조명부(30)를 구비한 가로부재(20)를 결합한 제2가로등지주(10b)를 결합하여 완성한다.Referring to FIG. 3, the driving unit 40 is formed on the upper side of the first street lamp holder 10a and the second street lamp holder 10b which combines the horizontal member 20 having the lighting unit 30 is coupled to the second lamp holder 10b. Combine to complete.

상기와 같은 구동부(40)는 구동기어(41), 회동기어(42) 및 컨트롤 유닛(50)으로 구성된다. The drive unit 40 as described above is composed of a drive gear 41, a rotating gear 42 and a control unit 50.

상기 컨트롤 유닛(50)은 구동모터(51), 타이머(52), 리모콘수신부(53)를 포함하여 구성되며, 구동모터의 일축에 구동기어(41)를 형성한다. 제2가로등지주(10b)의 하단부에 회동기어(42)를 결속하여 구비하며, 상기 구동기어(41)에 회동기어(42)를 맞물리게 설치한다. The control unit 50 includes a drive motor 51, a timer 52, and a remote control receiver 53, and forms a drive gear 41 on one axis of the drive motor. The rotary gear 42 is provided to the lower end of the second horizontal back column 10b, and the rotary gear 42 is engaged with the drive gear 41.

상기 제2가로등지주(10b)의 하단부에 결속된 회동기어(42)는 구동모터의 일측에 설치된 구동기어보다 직경이 큰 회동기어를 구비하여 적은 힘으로도 회전시킬 수 있으며, 조명부(30)가 구비되어 있는 가로부재(20)가 일정한 속도로 회동되도록 형성한다. The rotary gear 42, which is coupled to the lower end of the second horizontal lamp column 10b, has a rotary gear having a diameter larger than that of the drive gear installed at one side of the drive motor, and can rotate with a small force. The horizontal member 20 is provided to be rotated at a constant speed.

상기와 같이 형성된 구동모터(51)를 구동시켜 구동기어(41)를 회전시키고, 상기 구동기어(41)를 통하여 회전기어(42)를 회전시켜, 제2가로등지주(10b)를 회전시키고, 상기 제2가로등지주(10b)에 결합되어 있는 조명부(30)가 형성된 가로부재(20)를 회동하여 조명의 조사 범위를 가변한다. The drive gear 41 is rotated by driving the drive motor 51 formed as described above, and the rotary gear 42 is rotated through the drive gear 41 to rotate the second horizontal column 10b. The irradiation range of the illumination is varied by rotating the horizontal member 20 in which the lighting unit 30 coupled to the second horizontal lamp post 10b is formed.

도 4는 본 고안의 컨트롤 유닛의 상세도이다.4 is a detailed view of the control unit of the present invention.

도 4를 참조하여 상세히 설명하면, 본 고안의 컨트롤 유닛은 구동모터(51), 타이머(52), 리모콘수신부(53)으로 구성된다.Referring to Figure 4 in detail, the control unit of the present invention is composed of a drive motor 51, a timer 52, a remote control receiver 53.

상기 컨트롤 유닛의 구동모터(51)의 일측에 구동기어(41)를 체결하고, 제2가로등지주(10b)의 하단부 회전축에 결속되어 있는 회동기어(42)와 맞물리게 형성한다.The drive gear 41 is fastened to one side of the drive motor 51 of the control unit, and is formed to be engaged with the rotation gear 42 which is coupled to the lower end rotation axis of the second horizontal lamp post 10b.

상기와 같이 구성된 컨트롤 유닛(50)의 일부분에 가로등의 제2가로등지주(10b)의 회동시간 및 가로등의 작동시간을 조정할 수 있도록 타이머(52)를 구비하여, 제2가로등지주(10b)가 일정시간동안 회동한 후 멈추는 동작을 반복적으로 실시한다. A part of the control unit 50 configured as described above is provided with a timer 52 to adjust the rotation time of the second street lamp holder 10b of the street lamp and the operating time of the street lamp, so that the second street lamp holder 10b is fixed. After turning for a time, stop the motion repeatedly.

또한 상기 컨트롤 유닛(50)의 일부분에 리모콘수신부(53)를 형성하여 관리자에 의해 원격적으로 가로등의 조도 및 조사범위를 인위적으로 조작할 수도 있다.In addition, the remote control receiver 53 may be formed on a portion of the control unit 50 to remotely maneuver the illumination and the irradiation range of the street lamp by an administrator.

도 5 및 도 6은 본 고안의 가변 가로등의 일실시를 보여주는 예시도이다.5 and 6 are exemplary views showing one embodiment of a variable street light of the present invention.

도 5를 참조하여 상세히 설명하면, 본 고안의 가변가로등을 차도 및 인도 등의 조명이 필요한 곳에 설치한다.When described in detail with reference to Figure 5, the variable street light of the present invention is installed where lighting, such as a roadway and sidewalks are required.

상기와 같이 설치된 가로등을 조명이 필요한 곳에 집중 조사되도록 설치하여 집중적으로 조명을 조사한다.Install the street lamps installed as described above so that they are irradiated intensively and irradiate intensively.

도 6을 참조하여 상세히 설명하면, 상기와 같이 설치된 가로등의 구동부의 컨트롤 유닛을 통하여 제2가로등지주(10b)를 회전시켜, 상기 제2가로등지주(10b)의 일측에 결합되어 있는 조명부를 포함한 가로부재를 회동시켜 집중조사범위를 변동한다. 또한 타이머 설정을 통하여 일정한 시간별로 제2가로등지주를 회동되도록하며, 컨트롤 유닛에 구비되어 있는 리모콘 수신부를 통하여 수동적인 조작을 하여 제2가로등지주를 회동시켜 인위적으로 조사범위를 변경할 수도 있다.Referring to FIG. 6, the second horizontal lampholder 10b is rotated through the control unit of the driving unit of the street lamp installed as described above, and includes a lighting unit coupled to one side of the second lampholder 10b. Rotate the member to change the concentration range. In addition, the second street lamp holder can be rotated at a predetermined time by setting a timer, and the irradiation range may be artificially changed by rotating the second lamp lamp holder by manual operation through a remote controller receiver provided in the control unit.

상기와 같은 일련의 동작을 반복적으로 실시함으로써, 집중조사범위를 변경시켜 적은 수의 가로등으로 효과적인 조명을 제공한다.By repeatedly performing the above-described series of operations, the illumination range is changed to provide effective lighting with a small number of street lights.

상술한 바와 같이 본 고안의 가변식 가로등을 제공함으로써, 조명의 조사 범위를 설치된 차도 또는 보도에 따라 적절하게 변경시킴으로써 조명이 집중적으로 조사되도록 하며, 타이머 조절을 통하여 일정한 시간별로 조사범위가 가변되고, 리모콘수신부를 구비하여 관리자에 의해 인위적인 조작을 통하여 조도 및 조사범위를 가변시켜 적은 수의 가로등을 이용하여 조명을 할 수 있는 효과를 제공한다.As described above, by providing a variable street light of the present invention, the illumination is irradiated intensively by appropriately changing the irradiation range of the lighting according to the roadway or sidewalk installed, the irradiation range is changed by a constant time by adjusting the timer, It is equipped with a remote control receiver to provide the effect of lighting by using a small number of street lights by varying the illumination and irradiation range through artificial manipulation by the administrator.

Claims (3)

조명의 조사범위를 가변할 수 있는 가로등에 있어서,In the street light which can vary the irradiation range of the illumination, 지면과 수직방향으로 설치된 제1가로등지주;A first horizontal lamp post installed perpendicular to the ground; 상기 제1가로등지주의 상측부에 구비된 회동가능한 제2가로등지주; A rotatable second street lamp holder provided on an upper portion of the first street lamp holder; 상기 제2가로등지주의 일측에 결합된 가로부재; A horizontal member coupled to one side of the second horizontal lamp holder; 상기 가로부재의 말단부에 설치된 조명부; An illumination unit installed at an end of the horizontal member; 상기 제2조명등지주를 회동시키는 구동부; 및 A driving unit for rotating the second lighting lamp holder; And 가변가로등을 제어하는 컨트롤 유닛으로 구성된 것을 특징으로 하는 가변식 가로등.Variable street light comprising a control unit for controlling a variable street light. 제 1항에 있어서, 상기 컨트롤 유닛은 가로부재의 회동시간을 조절하기 위한 타이머를 포함하는 것을 특징으로 하는 가변식 가로등.The variable street light according to claim 1, wherein the control unit includes a timer for adjusting the rotation time of the horizontal member. 제 1항에 있어서, 상기 컨트롤 유닛은 가변식 가로등의 원격조정을 위한 리모콘수신부를 포함하는 것을 특징으로 하는 가변식 가로등.The variable street light according to claim 1, wherein the control unit includes a remote control receiver for remote control of the variable street light.
KR2020060017944U 2006-07-03 2006-07-03 A Variable Street Lamp KR200427281Y1 (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785644B1 (en) * 2007-02-05 2007-12-14 주식회사다승아이앤에스 Safe streetlights capable of separating lamp unit and rotating arm
KR20150140176A (en) 2014-06-05 2015-12-15 오병오 Outdoor LED lamp mechanism for easy selection of lighting section

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100785644B1 (en) * 2007-02-05 2007-12-14 주식회사다승아이앤에스 Safe streetlights capable of separating lamp unit and rotating arm
WO2008096958A1 (en) * 2007-02-05 2008-08-14 Daseung I & S Co., Ltd Safe streetlights capable of separating lamp unit and rotating arm
KR20150140176A (en) 2014-06-05 2015-12-15 오병오 Outdoor LED lamp mechanism for easy selection of lighting section

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