KR102333645B1 - A LED lighting system with easy angle adjustment - Google Patents

Abstract

To adjust the radiation angle of lighting light selectively depending on an installation space, the present invention provides an LED lighting system with easy angle adjustment, comprising: a lighting main body having a lower part opened and installed by being buried in an installation surface; an LED lighting module installed inside the lighting main body and having a plurality of LED light-emitting elements arranged at intervals to emit light by receiving power; a cover lens arranged while closing the lower part of the lighting main body and collecting the light emitted from the LED lighting module; and a reflection means arranged inside the lighting main body and configured to reflect the light, which is emitted from the LED lighting module, toward the cover lens. The reflection means includes: a rear reflector arranged behind the LED lighting module inside the lighting main body and configured to reflect the light, which is emitted from the LED lighting module, toward a front side; and a first side reflector and a second side reflector arranged at both sides of the rear reflector inside the lighting main body configured to sideward reflect the light, which is emitted from the LED lighting module. Further comprised is an angle adjustment means arranged in the lighting main body to adjust the sideward reflection angle of the light emitted from the LED lighting module by rotating the first sideward reflector and the second sideward reflector.

Description

An LED lighting system with easy angle adjustment}

The present invention relates to an LED lighting system with easy angle adjustment in which a plurality of LED lighting modules, in which a plurality of LED light emitting elements are arranged with intervals, are arranged with a plurality of rows to emit illumination light.

Specifically, it relates to an LED lighting system with easy angle adjustment to improve usability by selectively adjusting the irradiation angle of illumination light according to the installation space of indoor lighting, as well as outdoor lighting, such as tunnels and outdoor floodlights.

More specifically, it relates to an LED lighting system with easy angle adjustment so that workability is improved by easily performing installation work on the ceiling surface of the installation space and adjusting the irradiation angle.

In general, a lighting fixture is required to have a control function of switching the irradiation direction (radiation direction) of the lighting source to an arbitrary direction or focusing and diffusing in an arbitrary direction according to the purpose of use.

For example, lighting equipment installed in a product display area needs to be irradiated in a certain place according to the display condition of the product, and after installation, the direction of irradiation can be changed according to the movement arrangement of displayed products or the replacement arrangement of other products. There is a need.

In addition, there is a need to switch and adjust the irradiation direction in an arbitrary direction according to the usage time or usage condition of lighting fixtures used for various indoor interiors or office ceiling lamps.

On the other hand, the ceiling-mounted lighting lamp installed on the ceiling of the room is of a type that is hung by a hanger and a type that is embedded in the ceiling panel.

And, as for the applied lighting lamp, in addition to the use of an incandescent lamp of a light bulb type or a three-wavelength lamp of a fluorescent lamp type, a high-brightness LED lamp with low power consumption and long life is used.

Recently, a high-brightness LED lamp is applied and a buried type that is embedded in the ceiling is mainly applied. A lens for condensing or scattering, an LED lighting module for irradiating light, a reflector installed connected to the LED lighting module to reflect light, and a fixing member for fixing the housing installed in the housing and positioned inside the ceiling is composed by

In the above-described LED lighting module, a plurality of LED elements are arranged and installed on a PCB substrate, and a heat sink for dissipating heat generated from the substrate into the air may be installed on the rear surface of the substrate.

In Korean Patent Application No. 10-2009-0004088 (name: LED lighting lamp with high-intensity reflector / 2009.01.19.), as is known in the publication, it is installed on the ceiling and used to illuminate the light using LED elements. In the LED lighting, a conical reflector is installed at the bottom of the LED lighting and has an angle of about 45° when viewed from the side. An LED lighting lamp is described that makes it brighter than the area (floor) and allows light to be irradiated in a desired direction.

And in Korean Patent Application No. 10-2009-0115790 (Name: High-intensity reflector for LED lighting / 2009.11.17.), as is known in the publication, in LED lighting including a PCB in which a plurality of LEDs are mounted on the front side In the reflective shade that is combined to reflect the light emitted from the LED forward, the reflective shade wraps around the front of each of the plurality of LEDs to reflect the light emitted from the LEDs to reduce the divergence angle for LED lighting A high-intensity reflector is described.

In addition, in Korea Patent Application No. 10-2010-0028645 (Name: Ceiling Recessed LED Lighting/2010.03.30.), as is known in the Gazette, a housing that is embedded into the ceiling, and a lower portion of the housing are installed. A lens for condensing or scattering light, an LED lighting module installed in the housing to irradiate light, a reflector installed connected to the LED lighting module to reflect light, and a fixed plate installed to correspond to the outer periphery of the housing Ceiling comprising a fixing member for fixing a housing detachably installed in the guide section and positioned inside the ceiling from a ceiling panel, and a compression spring for elastically supporting the LED lighting module between the inner upper portion of the housing and the upper portion of the LED module Recessed LED lighting is described.

On the other hand, since these LED lighting devices do not have means for adjusting the irradiation angle of the light source, there is a problem in that they cannot cope with the case where the illuminance is greater than the set value at various locations.

That is, the LED lamp, which was initially installed, had a problem in that the irradiation angle could not be changed.

Accordingly, in recent years, LED lighting devices capable of maximizing the efficiency of lighting by adjusting the fixed angle of the LED lighting lamp so that the irradiation angle of the LED lighting lamp can be freely adjusted have been proposed.

As one of them, there is Korean Patent Application No. 10-2012-0076602 (Name: Socket for angle adjustment of bar-type LED lighting lamp/2012.07.13.), and as known in the publication, at least one LED is arranged in a bar a type of LED lighting; a socket body fixed to both ends of the LED lighting lamp, having a fixing bar inside, and a guide part provided in front of the fixing bar; a front cover inserted and coupled to the front surface of the socket body, a fixing shaft fixed to be rotated on the fixing bar is extended inwardly and rotated along the guide part; and a power connection member fixed to the front cover and formed of a pair of pins that are in contact with an external power source; a socket for adjusting the angle of an LED lighting lamp is described.

Korean Patent Application No. 10-2009-0004088 (2009.01.19.) Korean Patent Application No. 10-2009-0115790 (2009.11.17.) Korean Patent Application No. 10-2010-0028645 (2010.03.30.) Korean Patent Application No. 10-2012-0076602 (2012.07.13.)

However, the conventional LED lighting devices as described above cannot selectively adjust the irradiation angle of the illumination light according to the installation space, so there is a problem in usability is poor.

That is, there was a problem in that the quality of use could not be improved because the precise irradiation angle was not properly controlled.

The present invention has been proposed to solve the conventional problems as described above, and an object of the present invention is to have a plurality of LED lighting modules in which a plurality of LED (LED) light emitting devices are arranged with intervals having a plurality of columns. LED lighting system with easy angle adjustment to improve usability by selectively adjusting the irradiation angle of illumination light according to the installation space of outdoor lighting such as tunnels and outdoor floodlights as well as indoor lighting lamps is to provide

Another object of the present invention is to provide an LED lighting system with easy angle adjustment so that workability is improved by easily performing installation work on the ceiling surface of the installation space and adjusting the irradiation angle.

In order to achieve the object of the present invention as described above, an LED lighting system with easy angle adjustment according to the present invention includes: a lighting body having an open lower portion and being embedded in an installation surface; an LED lighting module installed inside the lighting body, in which a plurality of LED light emitting elements configured to emit light by receiving power are arranged at intervals; a cover lens provided while closing the lower portion of the lighting body and condensing the light emitted from the LED lighting module; In the LED lighting system with easy angle adjustment comprising; a reflection means provided inside the lighting body to reflect the light emitted from the LED lighting module in the direction toward the cover lens; The reflecting means includes a rear reflector disposed behind the LED lighting module in the interior of the lighting body to reflect the light emitted from the LED lighting module in a front direction, and the rear reflector in the interior of the lighting body. is provided on both sides of the first side reflector and the second side reflector to reflect the light emitted from the LED lighting module, respectively; Angle adjusting means provided in the lighting body to selectively adjust the side reflection angle with respect to the light emitted from the LED lighting module by selectively rotating the first side reflector and the second side reflector, respectively; It is characterized in that it comprises.

The LED lighting system with easy angle adjustment according to the present invention, which is made as described above, emits light as the LED lighting module, configured to emit light by receiving power, is focused on the cover lens side in front of the irradiation through the reflection means while emitting the illumination light. It has the effect of improving the lighting quality through the reflected light tailored to the characteristics.

At this time, each of the first side reflector and the second side reflector is selectively rotated through the angle adjusting means to selectively adjust the side reflection angle for the light emitted from the LED lighting module, respectively, to provide lighting in the facility space. It has the effect of improving usability by selectively adjusting the irradiation angle of the illumination light according to the installation position of the main body.

1 is a partially cut-out schematic perspective view illustrating an LED lighting system with easy angle adjustment according to an embodiment of the present invention.
2 and 3 are schematic exemplary views showing an LED lighting system with easy angle adjustment according to the present embodiment.
4 is a schematic exemplary view showing an angle adjusting means constituting an LED lighting system with easy angle adjustment according to the present embodiment.
5 and 6 are schematic exemplary views showing the operating state of the LED lighting system with easy angle adjustment according to the present embodiment.
7 to 12 are schematic exemplary views showing another example of the angle adjusting means constituting the LED lighting system with easy angle adjustment according to the present embodiment.

Hereinafter, an LED lighting system with easy angle adjustment according to a preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

Embodiments of the present invention may be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more completely explain the present invention to those of ordinary skill in the art. Accordingly, the shape of elements in the drawings may be exaggerated to emphasize a clearer description. It should be noted that the same members in each drawing are sometimes shown with the same reference numerals. Detailed descriptions of well-known functions and configurations determined to unnecessarily obscure the gist of the present invention will be omitted.

1 to 12 are views showing an LED lighting system 1 with easy angle adjustment according to an embodiment of the present invention. The LED lighting system 1 with easy angle adjustment according to this embodiment is, The LED (LED) light emitting device 31 is mainly applied, and it can be applied to lighting by being applied to a buried type that is embedded in the ceiling of a space where outdoor lighting such as tunnels and outdoor floodlights are installed as well as indoor lighting.

That is, the LED lighting device 31 is selectively supplied with power through a separate control means (not shown) or an operation switch (not shown) configured to control the power of a separately provided power supply unit (not shown). It can be applied to illuminating by emitting illumination light from the .

The LED lighting system 1 with easy angle adjustment according to this embodiment is applied with an LED lighting module 3 in which a plurality of the LED light emitting devices 31 are arranged with intervals therebetween. It is applied to improve the lighting quality by condensing the irradiated light respectively generated from the LED light emitting device 31 into the irradiation space.

That is, it can be particularly suitably applied to a plurality of the LED light emitting devices 31 are driven integrally to be illuminated through the LED lighting module 3 configured to emit high-brightness irradiated light.

In the above-mentioned LED lighting module 3, a plurality of the LED light emitting devices 31 are arranged and installed with intervals on a separate PCB substrate, and a heat sink for dissipating heat generated from the substrate into the air on the rear surface of the substrate. can be installed; As for the configuration and structure of the LED lighting module 3, it is preferable that the configuration and structure selected by the user from among the conventionally known technologies are suitably applied.

The LED lighting system 1 having an easy angle adjustment according to the present embodiment made as described above includes: a lighting body 2 having an open lower portion and being embedded in the installation surface; The LED lighting module (3) installed inside the lighting body (2) and in which a plurality of the LED (LED) light emitting devices 31 that are supplied with power to emit light and emit light are arranged at intervals; a cover lens (4) provided while closing the lower portion of the lighting body (2) and condensing the light emitted from the LED lighting module (3); Reflecting means (5) provided inside the lighting body (2) to reflect the light emitted from the LED lighting module (3) in the direction toward the cover lens (4); is made including.

That is, the LED lighting modules 3 provided in the lighting body 2 installed on the installation surface (mainly the ceiling) receive power to emit irradiated light, and the reflection provided in the lighting body 2 . It is irradiated while condensing and diffusing by reflecting it into the irradiation space through the means (5).

Accordingly, a lighting environment is implemented for the lighting space.

In the lighting body 2, a facility space in which the reflection means 5 and the LED lighting module 3 are installed is formed therein, and the cover lens 4 is detachably fixed in the open lower part of the facility space. to be made of a 'frame structure'; As for the configuration and structure of the lighting body 2, it is preferable that the configuration and structure selected by the user from among the conventionally known techniques are suitably applied.

In the above lighting body (2), a fixing member (21) for detachably fixing to the installation surface (100) is provided, and the lighting body (2) is attached to the installation surface (100) through the fixing member (21). It may be fixedly supported.

In the above, the fixing member 21 may be operated by a worker from the outside of the lighting body 2 to have a configuration and structure such that the lighting body 2 is attached to and detached from the installation surface 100; As for the configuration and structure of the fixing member 21, it is preferable that the configuration and structure selected by the user from among the conventionally known techniques are suitably applied.

In the above, the cover lens 4 selectively opens and closes the lower part of the facility space of the lighting body 2 to the outside, and receives the irradiation light emitted from the LED lighting module 3 into the irradiation space. to be investigated; As for the configuration and structure of the cover lens 4, it is preferable that the configuration and structure selected by the user from among the conventionally known techniques are suitably applied.

In the LED lighting system 1 with easy angle adjustment according to this embodiment made as described above, the reflecting means 5 is disposed behind the LED lighting module 3 inside the lighting body 2 a rear reflector 51 to reflect the light emitted from the LED lighting module 3 toward the front side; a first side reflector (52a) provided on both sides of the rear reflector (51) in the interior of the lighting body (2) to reflect the light emitted from the LED lighting module (3); and a second side reflector (52b).

That is, the illumination light emitted from the LED lighting module 3 is focused through the reflection means 5 toward the cover lens 4 in front of the irradiation; At this time, in addition to reflecting the illumination light in the front direction through the rear reflector 51, each side is reflected through each of the first side reflector 52a and the second side reflector 52b, so that the light collecting property for the illumination light will improve

In the above, the rear reflector 51 and the first side reflector 52a and the second side reflector 52b have a length in the longitudinal direction of the LED lighting module 3 and have a 'plate' shape. may consist of a 'plate' of; It can be made of a material and a structure to reflect the incident light of the illumination light while having a reflection angle; As for the material and structure, it is preferable that the structure and structure selected by the user from among the conventionally known techniques are suitably applied.

The LED lighting system 1 with easy angle adjustment according to the present embodiment made as described above is provided in the lighting body 2 and the first side reflector 52a and the second side reflector 52b are each selectively selected. The angle adjusting means (6) is configured to selectively adjust the angle of side reflection with respect to the light emitted from the LED lighting module (3) by rotating it with the .

That is, when the illumination light emitted from the LED lighting module 3 is side-reflected through the first side reflector 52a and the second side reflector 52b, respectively, through the angle adjusting means 6, each The first side reflector (52a) and the second side reflector (52b) are each to selectively adjust the reflection angle.

Accordingly, by selectively adjusting the reflection angle according to the installation position of the lighting body 2 in the facility space, the usability is improved as the irradiation angle of the illumination light is selectively formed.

On the other hand, in the LED lighting system (1) with easy angle adjustment according to this embodiment, the angle adjusting means (6) is provided in the lighting body (2) and the first side reflector (52a) and the second As each of the side reflection shades 52b is selectively axis-rotated, each side reflection angle is selectively adjusted with respect to the illumination light emitted from the LED lighting module 3 .

In the above, the first side reflector 52a and the second side reflector 52b are shaft-coupled at both ends so as to be axially rotatable on the inner surface of the facility space of the lighting body 2, each selectively axially It is designed to be able to rotate.

That is, at both ends of the first side reflector 52a and the second side reflector 52b, the shaft is coupled to the shaft holes formed on the inner surface of the facility space of the lighting body 2 to enable axial rotation. it is to be done

In the LED lighting system 1 with easy angle adjustment according to the present embodiment made as described above, the angle adjusting means 6 is outside of the first side reflector 52a and the second side reflector 52b. It may be formed so as to rotate the shaft by selectively pressing each side in a direction facing each other.

That is, according to the user's selection, the outer surfaces of the first side reflector 52a and the second side reflector 52b are selectively pressed, respectively, and axially rotated at a desired angle to emit light from the LED lighting module 3 Each of the side reflection angles for the illumination light may be selectively adjusted.

In the above angle adjusting means (6), each of the first shaft-bound to the lighting body (2) idlingly axially coupled to the lighting body (2) so that the operation part to be operated by the user is exposed to the outside of the lighting body (2) an operation lever (61a) and a second operation lever (61b); a first nut tube (62a) and a second nut tube (62b) respectively provided on the outer surfaces of the first side reflector (52a) and the second side reflector (52b) and have lengths; It is connected to the first operation lever 61a and the second operation lever 61b, and the ends are screwed to the first nut tube 62a and the second nut tube 62b, respectively, so that the screwing movement is performed during rotation. and a first screw rod 63a and a second screw rod 63b made of a flexible material that can be freely bent.

That is, in the lighting body 2, the first operating lever is shaft-coupled on a part of the outer side direction of the first side reflector 51a, and the first nut tube ( 62a), both ends of the first screw rod 63a may be assembled while being bound to the first operation lever 61a and the first nut tube 62a, respectively.

In addition, in the lighting body 2, the second operation lever 61b is axially coupled to a portion of the second side reflective shade 52b in the outer side direction, and the second side reflective shade 52b is axially coupled with the second In a state in which the nut tube 62b is provided, both ends of the second screw rod 63b may be assembled while being bound to the second operation lever 61b and the second nut tube 62b, respectively.

Accordingly, when the user selectively axially rotates the first operation lever 61a, the first screw rod 63a rotates the first side reflector 52a while screwing with respect to the first nut tube 62a. A pressing motion of pulling or pushing toward the first operation lever 61a is performed, and the first side reflector 52a is axially rotated.

At this time, the axial rotation angle of the first side reflector 52a may be selectively adjusted by adjusting the number of rotations of the first screw rod 63a through the rotational movement of the first operation lever 61a. .

Accordingly, it is possible to selectively adjust the reflection angle of the illumination light emitted from the LED lighting module 3 and incident to the first side reflector 52a.

In addition, when the user selectively axially rotates the second operation lever 61b, the second screw rod 63b moves the screw with respect to the second nut tube 62b to rotate the second side reflector 52b. A pressing motion of pulling or pushing toward the second operation lever 61b is performed, and the second side reflector 52b is axially rotated.

At this time, the axial rotation angle of the second side reflector 52b may be selectively adjusted by adjusting the number of rotations of the second screw rod 63b through the rotational movement of the second operation lever 61b. .

Accordingly, it is possible to selectively adjust the reflection angle of the illumination light emitted from the LED lighting module 3 and incident to the second side reflector 52b.

That is, through each selective rotation operation for each of the first operation lever 61a and the second operation lever 61b by the user, each of the first side reflector 52a and the second side reflector ( Each of the reflection angles for 52b) may be selectively formed.

On the other hand, in the LED lighting system 1 with easy angle adjustment according to this embodiment, the angle adjusting means 6 is shaft-bound to the lighting body 2 as shown in FIGS. 7 to 12 . each of the first operation lever (61a) and the second operation lever (61b); a first fixing ring (64a) and a second fixing ring (64b) respectively provided on the outer surfaces of the first side reflector (52a) and the second side reflector (52b); The first fixing ring 64a and the second fixing ring 64b are connected while passing through, respectively, and when the first operation lever 61a and the second operation lever 61b are rotated, they rotate in the same direction. The first operation lever 61a and the second operation lever 61a and the second operation lever 61a and the first operation lever 61a and the second operation lever 61a and the second operation lever 61a and the second operation lever 61b are respectively coupled to each other and have an elliptical trajectory with respect to the center of the respective rotation shafts of the first operation lever 61a and the second operation lever 61b during rotational motion. A first cam ring (65a) and a second cam ring (65a) and a second cam ring ( 65b); may be included.

That is, in the lighting body 2 , the first operation lever 61a is shaft-coupled on a part of the outer side direction of the first side reflector 52a, and the first In a state in which the fixing ring 64a is provided, the first cam ring 65a passes through the first fixing ring 64a and rotates the first side reflector 52a during the axial rotation movement. .

In addition, in the lighting body 2, the second operation lever 61b is axially coupled to a portion of the second side reflective shade 52b in the outer side direction, and the second side reflective shade 52b is axially coupled with the second In a state in which the fixing ring 64b is provided, the second cam ring 65b may be assembled while being bound to the second fixing ring 64b, respectively.

Accordingly, when the user selectively axis-rotates the first operation lever 61a, the first cam ring 65a rotates while guiding the first fixing ring 64a while moving the first side reflector 52a. A pressing motion of pulling or pushing toward the first operation lever 61a is performed, and the first side reflector 52a is axially rotated.

At this time, the axial rotation angle of the first side reflector 52a may be selectively adjusted by adjusting the rotation angle of the first cam ring 65a through the rotational movement of the first operation lever 61a.

Accordingly, it is possible to selectively adjust the reflection angle of the illumination light emitted from the LED lighting module 3 and incident to the first side reflector 52a.

In addition, when the user selectively axis-rotates the second operation lever 61b, the second cam ring 65b rotates while guiding the second fixing ring 64b while moving the second side reflector 52b. A pressing motion of pulling or pushing toward the second operation lever 61b is performed, and the second side reflector 52b is axially rotated.

At this time, the axial rotation angle of the second side reflector 52b may be selectively adjusted by adjusting the rotation angle of the second cam ring 65b through the rotational movement of the second operation lever 61b.

Accordingly, it is possible to selectively adjust the reflection angle of the illumination light emitted from the LED lighting module 3 and incident to the second side reflector 52b.

That is, through each selective rotation operation for each of the first operation lever 61a and the second operation lever 61b by the user, each of the first side reflector 52a and the second side reflector ( Each of the reflection angles for 52b) may be selectively formed.

In the LED lighting system 1 with easy angle adjustment according to this embodiment made as described above, in the Bomyung body 2, a plurality of the LED lighting modules 3 are installed while forming a plurality of rows in parallel. can

That is, the plurality of LED lighting modules 3 may be configured to emit illumination light.

In this case, the reflecting means 5 may be configured to form a reflected light for the illumination light emitted by a bundle of a single object and a plurality of each of the LED lighting modules 3 in the lighting body 2 .

That is, a plurality of the LED lighting modules (3) selectively by the user and each of the reflecting means (5) that is customized for them can be configured to form reflected light, respectively.

On the other hand, each of the first side reflector (52a) and each of the second side reflector (52b) constituting each of the reflecting means (5) is coupled to a portion of each of both ends to be idling. It may be connected through each of the first connection link 66a and the second connection link 66b.

That is, each of the first side reflectors 52a is coupled to one end of each of them so as to be idling through the first connection link 66a, and when one of the first side reflectors 62a moves axially, , the other of the first side reflective shade (62a) is axially rotated at the same rotation angle, and can be adjusted to form the same reflected light with respect to each incident light, respectively.

Accordingly, it is possible to adjust the reflection angles for the plurality of first side reflectors 52a through the operation of the single first operation lever 61a, so that workability can be improved.

And, each of the second side reflectors (52b), each end of each of the idling through the second connection link (66b) is coupled, when the one of the second side reflector (52b) is axially rotated. , the other second side reflective shades 52b are axially rotated at the same rotational angle, so that they can be adjusted to form the same reflected light with respect to each incident light, respectively.

Accordingly, it is possible to adjust the reflection angles for the plurality of second side reflectors 52b through the operation of the single second operation lever 61b, so that workability can be improved.

As described above, in the LED lighting system 1 with easy angle adjustment according to the present embodiment, the illumination light emitted from the LED lighting module 3 is directed toward the cover lens 4 through the reflecting means 5 . of course, to selectively set each reflection angle against each of the first side reflector 52a and the second side reflector 52b through the angle adjusting means 6, respectively. characteristic of the composition.

One embodiment of the present invention described above is merely exemplary, and those of ordinary skill in the art to which the present invention pertains will appreciate that various modifications and equivalent other embodiments are possible therefrom. . Therefore, it will be well understood that the present invention is not limited to the form mentioned in the above detailed description. Therefore, the true technical protection scope of the present invention should be determined by the technical spirit of the appended claims. Moreover, it is to be understood that the present invention covers all modifications, equivalents and substitutions falling within the spirit and scope of the invention as defined by the appended claims.

1: LED lighting system 100: installation surface
2: lighting body 21: fixing member
3: LED lighting module 31: LED light emitting device
4: cover lens 5: reflection means
51: rear reflector 52a: first side reflector
52b: second side reflector 6: angle adjustment means
61a: first operation lever 61b: second operation lever
62a: first nut pipe 62b: second nut pipe
63a: first screw rod 63b: second screw rod
64a: first fixing ring 64b: second fixing ring
65a: first cam ring 65b: second cam ring
66a: first connection link 66b: second connection link

Claims (3)

A lighting body (2) having an open lower portion and being embedded into the installation surface (100); an LED lighting module (3) installed inside the lighting body (2) and provided with power to emit light and a plurality of LED (LED) light-emitting devices (31) arranged at intervals; a cover lens (4) provided while closing the lower portion of the lighting body (2) and condensing the light emitted from the LED lighting module (3); A rear reflector 51 disposed behind the LED lighting module 3 in the interior of the lighting body 2 to reflect the light emitted from the LED lighting module 3 in the front direction, and the lighting The first side reflector 52a and the second side reflector are provided on both sides of the rear reflector 51 inside the main body 2 to reflect the light emitted from the LED lighting module 3, respectively. Reflecting means (5) provided with a (52b) to reflect the light emitted from the LED lighting module (3) in the direction toward the cover lens (4); It is provided in the lighting body (2) and rotates the first side reflector (52a) and the second side reflector (52b) to adjust the side reflection angle with respect to the light emitted from the LED lighting module (3) In the LED lighting system (1) with easy angle adjustment including; angle adjustment means (6);
The angle adjusting means (6),
The first side reflector (52a) and the second side reflector (52b) with respect to each selectively axis rotation to adjust the angle of the user to hold and operate the user's hand to the outside of the lighting body (2) Each of the first operating levers 61a and second operating levers 61b that are shaft-bound to the lighting body 2 so as to be exposed and idling, and the first side reflector 52a and the second side reflector A first nut pipe 62a and a second nut pipe 62b each having a length and provided on the outer surface of 52b, and connected to the first operating lever 61a and the second operating lever 61b, The ends are screwed to the first nut tube 62a and the second nut tube 62b, respectively, so that they are screwed during rotation, and the first screw rod 63a made of a flexible material that can be freely bent. and a second screw rod (63b). delete delete

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