KR102053144B1 - Air conditioner - Google Patents

Abstract

The air conditioner of the present invention comprises: a main body for discharging air to the air outlet after inhaling and air-conditioning the air inlet; It includes a lighting panel installed on the main body, the lighting panel and the lighting panel base; A first cover disposed on the lighting panel base; A light emitting mechanism for irradiating light in an outward direction between the lighting panel base and the first cover between the lighting panel base and the first cover; A second cover disposed to have a gap therebetween; Including a reflector reflecting the light emitted from the light emitting device to the front of the first cover through the gap, there is an advantage that the light pattern of the clear shape can be expressed on the front of the first cover while the light emitting device is not visible from the outside. .

Description

Air Conditioner

The present invention relates to an air conditioner, and more particularly, to an air conditioner provided with a lighting panel in a main body.

In general, an air conditioner is a device that cools or heats a room by using a refrigeration cycle of a refrigerant consisting of a compressor, a condenser, an expansion device, and an evaporator to create a more comfortable indoor environment for a user, or purifies the air by using a filter.

The air conditioner includes an air inlet through which air in the room is sucked and an air outlet through which air that is air-conditioned inside the air conditioner is discharged to the outside. The air conditioner may be provided with a heat exchanger for heat exchange between the refrigerant and the air therein.

Air conditioners are always installed in indoor rooms or living rooms, occupying space, and mainly used for cooling and heating as main functions, and their practical use period is shorter than that of other home appliances.

KR 10-2006-0057361 (2006.5.26)

In the air conditioner according to the prior art, since a transparent part is formed at one side of the indoor unit and the lamp emits light from the rear of the transparent part to the front, the lamp can be seen through the transparent part when the lamp is turned off, and the light emitted from the lamp is transparent. There is a problem in that it is difficult to clearly express the lighting pattern of a specific shape while spreading wide in front of the negative.

An air conditioner according to the present invention for solving the above problems and the air inlet and the air intake and air conditioning after the main body discharged to the air outlet; A lighting panel installed on the main body, the lighting panel comprising: a lighting panel base; A first cover disposed on the lighting panel base; A light emitting device that radiates light between the lighting panel base and the first cover in an outward direction between the lighting panel base and the first cover; A second cover having a gap therebetween; It includes a reflector for reflecting the light emitted from the light emitting mechanism to the front of the first cover through the gap.

The reflector may have a space in which the light emitting device is located.

The reflector may be disposed to surround the lighting panel base and the first cover.

 The reflector may be disposed to surround the outer circumference of the first cover.

The inner diameter of the reflector may be larger than the outer diameter of the first cover.

Only a part of the front surface of the first cover may face the reflector.

The front surface of the first cover may be formed to be convexly rounded toward the front, and the reflector may have a reflective surface that reflects light toward the front surface of the first cover.

 The reflector may include a plurality of reflecting surfaces that sequentially reflect light emitted from the light emitting device.

 The plurality of reflecting surfaces include a first reflecting surface reflecting light emitted from the light emitting device in a forward direction, and a second reflecting surface reflecting light reflected from the first reflecting surface toward the front surface of the first cover. can do.

The second cover may have an opening through which the first cover is exposed to the outside.

The opening may be smaller in size than the first cover.

The gap may be formed between the front surface of the first cover and the peripheral portion of the opening.

 The lighting panel may further include a light transmission cover through which the light reflected from the reflector passes and protects the reflector.

The light emitting device may be arranged such that a plurality of LEDs radiate light radially.

The light emitting device may have a plurality of light emitting modes in which at least one of a size and a position of an illumination pattern formed on the front surface of the first cover is different.

 The light emitting device may have a plurality of light emitting modes in which the number of LEDs turned on among the plurality of LEDs is different.

 The light emitting device may have a plurality of light emitting modes having different positions of LEDs turned on among the plurality of LEDs.

The light emitting device may have a variable light emission mode in which the shape of the illumination pattern is changed with time.

An air conditioner according to the present invention comprises: a main body for discharging air to the air outlet after inhaling air conditioner through the air inlet; And a light emitting device configured to form an illumination pattern on the outer surface of the light panel, wherein the light panel includes a plurality of light emitting modes in which at least one of a size and a position of the light pattern is different. Has

The plurality of light emitting modes may have different numbers of LEDs turned on among the plurality of LEDs.

The plurality of light emitting modes may have different positions of LEDs turned on among the plurality of LEDs.

The light emitting device may further have a variable light emitting mode in which the shape of the illumination pattern is changed with time.

The present invention has the advantage that the illumination pattern of the clear shape can be expressed on the front surface of the first cover while the light emitting mechanism is not visible from the outside.

In addition, the illumination pattern expressed on the front surface of the first cover can be prevented from spreading excessively wide, and there is an advantage of expressing a clear illumination pattern that can be distinguished from a long distance.

In addition, according to the size and position of the illumination pattern expressed on the front surface of the first cover there is an advantage that can easily express the driving information or various information of the air conditioner from the outside.

In addition, while simplifying the front design of the air conditioner, there is an advantage in that it is possible to display driving information or various information of the air conditioner through the lighting pattern.

In addition, there is an advantage that at least one of the size and position can represent a variety of different lighting patterns with a simple structure.

In addition, it is possible to form an illumination pattern that can be easily identified at a long distance while minimizing the number of parts, and there is an advantage of protecting the light emitting device.

1 is a perspective view during operation of the first embodiment of the air conditioner according to the present invention;
2 is a perspective view at standstill of the first embodiment of the air conditioner according to the present invention;
3 is a cross-sectional view during operation of the first embodiment of the air conditioner according to the present invention;
Figure 4 is a longitudinal cross-sectional view during operation of the first embodiment of the air conditioner according to the present invention;
5 is a front view showing the interior of the lighting panel of the first embodiment of the air conditioner according to the present invention;
6 is an enlarged cross-sectional view of a part of a lighting panel of a first embodiment of an air conditioner according to the present invention;
7 is a view showing an illumination pattern of the first embodiment of the air conditioner according to the present invention.
10 is an enlarged cross-sectional view of a part of a lighting panel of a second embodiment of an air conditioner according to the present invention.
11 is a sectional view showing a third embodiment of an air conditioner according to the present invention.
12 is a sectional view showing a fourth embodiment of an air conditioner according to the present invention.

Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 is a perspective view during operation of the first embodiment of the air conditioner according to the present invention, Figure 2 is a perspective view at the stop of the first embodiment of the air conditioner according to the present invention.

 1 and 2, the air conditioner includes a main body 1 which inhales and air-conditions the air in the air inlet and discharges the air to the air outlet, and an illumination panel 2 installed in the main body 1.

The main body 1 is formed with an air suction port through which indoor air is sucked into the main body 1. The main body 1 is formed with an air discharge port through which air that is air-conditioned inside the main body 1 is discharged to the outside of the main body 1. The main body 1 may be provided with a plurality of air outlets. The main body 1 may include a rear case 12 and a front case 13 installed in front of the rear case 12. The rear case 12 and the front case 13 may form an appearance of the main body 1.

The lighting panel 2 may be disposed to move forward and backward on the main body 1. The lighting panel 2 may be retracted in a direction closer to the main body 1 and may be advanced in a direction away from the main body 1. The lighting panel 2 may form the main body 1 and the air suction passage P when it moves forward. The air suction passage P may be formed to be opened in the vertical direction between the lighting panel 2 and the main body 1. When the air suction passage P is opened in the up and down direction, the air suction passage P may be opened at the top and bottom surfaces thereof, and the lighting panel 2 may have the top, bottom, and rear surfaces open, and the front and left sides thereof. Each side and the right side may be blocked. When the lighting panel 2 is in the advanced position, the air in the room may be lifted to the air suction path P from the lower side of the air suction path P, and sucked into the air suction path P, and the indoor air may be The upper side of the air suction passage P may be lowered into the air suction passage P, and may be sucked into the air suction passage P.

Figure 3 is a cross-sectional view during operation of the first embodiment of the air conditioner according to the present invention, Figure 4 is a longitudinal sectional view during operation of the first embodiment of the air conditioner according to the present invention, Figure 5 is a first air conditioner according to the present invention 6 is an enlarged cross-sectional view of a part of a lighting panel of a first embodiment of an air conditioner according to the present invention, and FIG. 7 is an air conditioner first according to the present invention. Figure is a diagram showing an illumination pattern of an embodiment.

 The main body 1 may have an air suction opening 4 formed on its front surface. The main body 1 may be formed with a plurality of air discharge ports 6 and 8 in addition to the front surface. The plurality of air discharge ports 6 and 8 may be formed to discharge air in different directions. The plurality of air discharge openings 6 and 8 may be formed in a plurality of positions of the main body 1. The main body 1 may have a side air discharge port 6 formed on at least one side of a left side and a right side, and a lower air discharge port 8 formed on a lower side thereof. The main body 1 may have side air outlets 6 formed at left and right sides of the main body 1, respectively. The main body 1 may have a left air discharge port 6A formed at the left side, and a right air discharge port 6B formed at the right side thereof. The air air-conditioned inside the main body 1 may be discharged in three directions through the left air discharge port 6A, the right air discharge port 6B, and the lower air discharge port 8. Hereinafter, when describing each of the left air discharge port 6A and the right air discharge port 6B separately, they will be referred to as the left air discharge port 6A and the right air discharge port 6B. Otherwise, the left air discharge port 6A is described. 6A and the right air discharge port 6B will be described as the side air discharge port 6. The blower unit 14 and the heat exchanger 15 may be installed in the main body 1. The blowing unit 14 and the heat exchanger 15 may be installed between the rear case 12 and the front case 14.

The rear case 12 may form an air passage. The air blown by the blowing unit 14 may be guided to the rear case 12 to flow to the air discharge port. The rear case 12 can form the rear appearance of the main body 1. The rear case 12 may form the outer circumference of the upper, lower, left, and right sides of the main body 1. The rear case 12 may have a left air discharge port 6A formed at the left side, and a right air discharge port 6B formed at the right side thereof. The left air discharge port 6A may be formed to be opened in the left and right directions on the left side of the rear case 12. The right air discharge port 6B may be formed to be opened in the left and right directions on the right side of the rear case 12. The rear case 12 may further include a lower air outlet 8 at a lower portion thereof. Lower air discharge port 8 may be formed to be opened in the vertical direction in the lower portion of the rear case (12).

The front case 13 may form a front appearance of the main body 1. An air suction opening 4 may be formed in the front case 13. The air suction opening 4 may be formed to be opened to the front case 13 in the front-rear direction. The suction case 13a may be formed at the front case 13 to protect the inside of the main body 1. The suction grille 13a may be formed to be located at the air suction opening 4. The suction grill 13a may be formed to cross the air suction opening 4.

The blower unit 14 may suck air into the air inlet 4, pass the heat exchanger 15, and discharge the air to the air outlets 6 and 8. The blower unit 14 may be configured as a centrifugal blower unit that blows air in front and blows it in the circumferential direction. The blower unit 14 may include a motor 16 installed in the rear case 12 and a blower 17 installed on a rotation shaft of the motor 16. The blowing unit 14 may further include an orifice 18 for guiding air to the blower 17. The motor 16 may be installed so that the rotating shaft faces forward. The blower 17 may be a centrifugal fan such as a turbo fan that sucks air in front of the blower and blows it in the circumferential direction. The orifice 18 may form a flow path of air blown by the blower 17 together with the rear case 12. The rear case 12 may be provided with an air guide for guiding air blown by the blower 17. The rear case 12 may function as a fan housing that surrounds the motor 16 and the blower 17. The orifice 18 may have an air hole 19 through which air passes. The air hole 19 may be formed at a position between the blower 17 and the heat exchanger 15.

The heat exchanger 15 may be installed to face the air intake 4. The heat exchanger 15 may be installed to be located between the front case 13 and the orifice 18. The heat exchanger 15 may be installed perpendicular to at least one of the front case 13 and the orifice 18.

The air conditioner may include a filter 20 for purifying the air sucked into the air intake 4. The filter 20 may be detachably mounted to the left and right sides of the front case 13. The front case 13 may have a sliding guide through which the filter 20 slides left and right.

The main body 1 has a side discharge vane 22 for guiding the air discharged to the side air discharge port 6 to the side of the lighting panel 2 and a lower discharge vane for guiding the air discharged to the lower air discharge port 8 ( 24).

The side discharge vanes 22 may include a left discharge vane 22A for guiding the air discharged to the left air discharge port 6A, and a right discharge vane 22B for guiding the air discharged to the right air discharge port 6B. Can be. The left discharge vane 22A may be installed on the left side of the main body 1 so as to be rotated in the left and right direction about the vertical rotation center, and when the left discharge vane 6A is rotated to protrude in the left direction of the main body 1, the left air discharge port 6A The discharged air can be guided. The right discharge vane 22B may be installed on the right side of the main body 1 to be rotated in the left and right direction about the vertical rotation center, and when the right discharge vane 22B is rotated to protrude in the right direction of the main body 1, the right air discharge port 6B. The discharged air can be guided. The left discharge vane 22A and the right discharge vane 22B may be rotated in opposite directions when the air conditioner is operated, and other configurations and actions other than the rotational direction may be the same, hereinafter, left discharge In the case where the vanes 22A and the right discharge vanes 22B are separately described, they will be referred to as left discharge vanes 22A and right discharge vanes 22B, and other common configurations will be described as side discharge vanes 22. It will be referred to as).

The lower discharge vane 24 may adjust the upper and lower wind directions of the air discharged to the lower air discharge port 8 while being rotated up and down about the horizontal rotation center. The lower discharge vane 24 may have a horizontal center of rotation inside the main body 1.

 The air conditioner includes a side discharge vane driving mechanism 26 for rotating the side discharge vane 22; A lower discharge vane driving mechanism 28 for rotating the lower discharge vane 24 is included.

The side discharge vane driving mechanism 26 may be installed in the main body 1, and the side discharge vane 22 may be connected to the side discharge vane driving mechanism 26. The side discharge vane driving mechanism 26 may include a side discharge vane driving motor installed in the main body 1. The side discharge vane drive mechanism 26 may include a left discharge vane drive mechanism 26A for rotating the left discharge vane 22A, and a right discharge vane drive mechanism 26B for rotating the right discharge vane 22B. . Hereinafter, when describing each of the left discharge vane drive mechanism 26A and the right discharge vane drive mechanism 26B separately, it will be described by referring to the left discharge vane drive mechanism 26A and the right discharge vane drive mechanism 26B. A common configuration other than that will be described with reference to the side discharge vane drive mechanism 26.

The lower discharge vane driving mechanism 28 may be installed in the main body 1, and the lower discharge vane 24 may be connected to the lower discharge vane driving mechanism 28. The lower discharge vane driving mechanism 28 may include a lower discharge vane driving motor installed in the main body 1.

The lighting panel 2 may have a size larger than that of the air suction opening 4. The lighting panel 2 may be positioned in front of the air intake 4 to cover the air intake 4, and the air intake 4 is not visible from the outside. The lighting panel 2 may function as a decorative apparatus for enhancing the decor of the air conditioner, or may function as a display displaying information. The lighting panel 2 may form an illumination pattern that can be seen from the outside. The illumination panel 2 can form a ring-shaped illumination pattern, can form a ring-shaped illumination pattern with one side open, and can form a spot (spot) illumination pattern. Here, the ring shape of one side is open, as in the 'C' shape, the angle of the open area may be less than 90 degrees, may be formed in a semi-circular shape, the angle of the open area is more than 180 degrees In addition, it is also possible that the opening is less than 270 °, and may include a curved shape rather than a ring shape and a point shape.

The air conditioner may include an illumination panel drive mechanism 40 for advancing and retreating the illumination panel 2. The lighting panel drive mechanism 40 may include a motor 42, a pinion 44, and a rack 46. The lighting panel driving mechanism 40 may be provided in plural, and the plurality of lighting panel driving mechanisms 40 may advance and retract the entire lighting panel 2. When the motor 42 is installed in the main body 1, the pinion 44 may be installed on the rotating shaft of the motor, the rack 46 may be installed on the lighting panel (2). When the motor 42 is installed on the lighting panel 2, the pinion 44 may be installed on the rotating shaft of the motor, and the rack 46 may be installed on the main body 1. The lighting panel driving mechanism 40 may move the lighting panel 2 forward when the air conditioner is operating. The lighting panel drive mechanism 40 may move the lighting panel 2 rearward when the air conditioner is stopped.

The air conditioner may further include a controller for controlling the lighting panel 2, the blowing unit 14, the lighting panel driving mechanism 40, the side discharge vane driving mechanism 26, and the lower discharge vane driving mechanism 28. . The control unit drives the blower unit 14 during operation of the air conditioner, drives the lighting panel drive mechanism 40 in the forward mode, and respectively the side discharge vane drive mechanism 26 and the lower discharge vane drive mechanism 28. Can be driven in open mode. In operation of the air conditioner, the controller may control the lighting panel 2 to a driving display mode in which a driving mode such as a cooling operation, a heating operation or a defrosting operation is expressed by a specific lighting pattern. The control unit stops the blower unit 14 when the air conditioner is stopped, drives the lighting panel drive mechanism 40 in the retracted mode, and the side discharge vane drive mechanism 26 and the lower discharge vane drive mechanism 28, respectively. Can be operated in a sealed mode. When the air conditioner is stopped, the controller may control the lighting panel 2 to an information display mode expressing information unrelated to the operation mode of the air conditioner in a specific lighting pattern.

Hereinafter, the lighting panel 2 will be described in detail.

The illumination panel 2 includes an illumination panel base 50; A first cover 60 disposed on the lighting panel base 50; A light emitting device 70 for irradiating light outwardly between the lighting panel base 50 and the first cover 60 between the lighting panel base 50 and the first cover 60; A second cover 80 having a gap 78 between the first cover 60; It includes a reflector 90 for reflecting the light emitted from the light emitting mechanism 60 to the front surface of the first cover 60 through the gap (78). When light is irradiated from the light emitting device 70, the light may be irradiated to the reflector 90 between the illumination panel base 50 and the first cover 60, and reflected from the reflector 90 toward the gap 78. Can be. Light reflected from the reflector 90 toward the gap 78 may pass through the gap 78 and then be reflected on the front surface of the first cover 60, and an illumination pattern may be formed on the front surface of the first cover 60. Can be. The light generated by the light emitting device 70 located behind the first cover 60 may be irradiated to the front surface 64 of the first cover 60 without transmitting the first cover 60.

The lighting panel base 50 may be installed in the main body 2. The lighting panel base 50 may form a rear appearance of the lighting panel 2. The lighting panel base 50 may be connected to the main body 1 to be located outside the main body 1. The lighting panel base 50 may be connected to the lighting panel driving mechanism 40 and may be moved by the lighting panel driving mechanism 40. The lighting panel base 50 may be provided with one of the motor 42 and the rack 46. The lighting panel base 50 may form the front surface of the main body 1 and the air suction passage P. Illumination panel base 50 may be the back surface of the air suction guide surface. The lighting panel base 50 may form the main body 2 and the air suction passage P when it is advanced, and the air passes between the rear surface of the lighting panel base 50 and the front surface of the main body 2 so that the air suction port ( 4) can be inhaled. The light emitting device 70 may be installed in the lighting panel base 50. The first cover 60 may be installed on the lighting panel base 50. The second cover 80 may be installed on the lighting panel base 50.

The first cover 60 may be installed in the lighting panel base 50. The first cover 60 may be visible from the outside of the lighting panel 2, and may form part of the front side of the lighting panel 2. The lighting panel 2 may have a space in which the light emitting device 70 may be accommodated between the first cover 60 and the lighting panel base 50. In the first cover 60, the outer circumference 61 may be spaced apart from the inner circumference of the reflector 90. The first cover 60 may be formed in a convex shape toward the front. The first cover 60 may be formed such that the front surface 64 is convex toward the front. Only a part of the front surface 64 of the first cover 60 may face the reflector 60. In the first cover 60, a portion of the front surface 64 may face the reflector 90, and another region of the front surface 64 may not face the reflector 90. The front surface 64 of the first cover 60 has a first region facing the inner circumferential surface of the reflector 90 in the left and right directions, and a second region not facing the inner circumferential surface of the reflector 90 in the left and right directions. It may include. The front surface 64 of the first cover 60 may include an illumination pattern forming unit in which an illumination pattern is formed, and an illumination pattern non-forming unit in which the illumination pattern is not formed. A portion of the front surface 64 of the first cover 60 facing the reflector 90 (first region) is illuminated with light reflected from the reflector 90, and the front surface 64 of the first cover 60 is illuminated. The illumination pattern may be formed only in a portion (first region) facing the silver reflector 90. An illumination pattern may not be formed in another region (second region) of the front surface 64 of the first cover 60 that does not face the reflector 90, and is formed on the front surface 64 of the first cover 60. The illumination pattern is sharply cleared in a part of the front face 64 of the first cover 60 facing the reflector 90 (first region) without spreading widely throughout the front face 64 of the first cover 60. Can be seen. The first cover 60 may be installed such that the rear surface 63 faces the lighting panel base 50. The first cover 60 may have a rear surface 63 concave. The first cover 60 may have a front surface 64 facing the front of the air conditioner. The front surface 64 of the first cover 60 may be convexly rounded toward the front, and the light reflected from the reflector 90 may be reflected on the front surface 64 of the first cover 60. The first cover 60 may be an illumination pattern forming surface on which an illumination pattern is formed when the light emitting device 70 is turned on. The first cover 60 may be formed to be larger than the overall size of the light emitting device 70, and may function as a shield to cover the light emitting device 70 from the outside. The first cover 60 may function as an illumination plate on which the illumination pattern L to be displayed by the illumination panel 2 is expressed. The first cover 60 may be formed to be opaque, and the light reflected from the reflector 90 may be irradiated to the front surface 64 of the first cover 60 through the gap 78, and the first cover ( Light irradiated to the front surface 64 of the 60 may be represented on the front surface of the first cover 60. The first cover 60 may be formed with a first cover fastening portion 66 in which the first cover 60 is fastened to the lighting panel base 50 by a fastening member such as a screw. The first cover fastening portion 66 may protrude from the rear surface 63 of the first cover 60 toward the lighting panel base 50. The first cover fastening portion 66 may be composed of at least one boss portion formed in the first cover 60. The first cover 60 may be a hue color on the front surface 64, and the color of the illumination pattern formed on the front surface 64 of the first cover 60 may be changed according to the color of light reflected from the reflector 60. have.

   The light emitting mechanism 70 may be disposed in the space S formed inside the reflector 90. The light emitting device 70 may have a plurality of modes in which at least one of the size of the illumination pattern and the position of the illumination pattern formed on the front surface of the first cover 60 is different.

As illustrated in FIG. 7, the light emitting mechanism 70 may have at least two light emitting modes having different sizes of illumination patterns formed on the front surface of the first cover 60. The light emitting device 70 may have a first light emitting mode for forming an illumination pattern of a first size and a second light emitting mode for forming an illumination pattern of a second size having a smaller size than the first size. The light emitting mechanism 70 is not limited to two light emitting modes, and may have three or more light emitting modes L1, L2, and L3 according to the size of the lighting pattern, and various light emitting modes according to the size of the lighting pattern. Can have The light emitting device 70 may maintain a specific lighting pattern among a plurality of lighting patterns having different sizes for a predetermined time.

As illustrated in FIG. 8, the light emitting mechanism 70 may have at least two light emitting modes having different positions of an illumination pattern formed on the front surface of the first cover 60. The light emitting mechanism 70 may have various light emitting modes according to the area (position) of the illumination pattern. The light emitting device 70 may include a first light emitting mode for forming an illumination pattern in a first region of the front surface 64 region of the first cover 60 and an illumination pattern in a second region different from the first region. It may have a second light emitting mode. For example, the light emitting device 70 may include a first light emitting mode in which an illumination pattern L4 is formed in a left region based on a vertical center line of the lighting panel 2, and a right region based on a vertical center line of the lighting panel 2. It may have a second light emitting mode for forming the illumination pattern (L5). The light emitting device 70 forms illumination patterns L4, L5, L6, and L7 in four areas of the left area, the right area, the upper area, and the lower area with respect to the center of the lighting panel 2, respectively. It can have a 1,2,3,4 light emitting mode.

The light emitting device 70 may have various light emitting modes in which the size of the lighting pattern and the area of the lighting pattern are different, and may have more various light emitting modes by combining the size of the lighting pattern and the area of the lighting pattern.

In the light emitting device 70, at least one LED may selectively express a plurality of lighting patterns. One LED may emit various lights having different colors and illuminance, and may emit various lights having at least one of different colors and illuminance according to a combination of colors and illuminance of light emitted from one LED. The light emitting device 70 may include a plurality of LEDs 71 and 72, and the plurality of LEDs 71 and 72 may be controlled together or selectively controlled according to a light emitting mode. The light emitting device 70 may include a PC 74 on which an LED is installed. The light emitting device 70 may include a plurality of PCBs, and the plurality of LEDs 71 and 72 may be disposed in a plurality of PCBs. The plurality of PCBs 74 may be spaced apart from each other. The light emitting device 70 may have at least two LEDs installed in the same PCB 74. The light emitting device 70 may be installed such that the plurality of LEDs 71 and 72 are sequentially positioned along the circular virtual line O, and irradiate light radially. The light emitting mechanism 70 may form different illumination patterns on the front surface 64 of the first cover 60 for each light emitting mode. The light emitting device 70 may include a main PCB 75 in which a plurality of PCBs 74 are installed. The plurality of PCBs 74 may be installed to be spaced apart from the main PCB 75. The plurality of PCBs 74 may be installed in the main PCBs 75 in different directions. The plurality of PCBs 74 may be installed such that one surface thereof faces the inner circumference of the reflector 90. The LEDs 71 and 72 may be installed on the surfaces of the PCBs 74 that face the reflector 90, and each of the LEDs 71 and 72 may face the inner circumference of the reflector 90. Light can be irradiated. The light emitting device 70 may be arranged such that the plurality of LEDs 71 and 72 irradiate light radially. The plurality of LEDs 71 and 72 can all be turned on together, and the rest can be turned off when some are on. The light emitting mechanism 70 may have a plurality of light emitting modes in which the number of LEDs turned on among the plurality of LEDs 71 and 72 is different. The light emitting device 70 may have a first light emitting mode in which all of the plurality of LEDs 71 and 72 are turned on, and a second light emitting mode in which the remaining LEDs are off when some of the plurality of LEDs 71 and 72 are turned on. Can be. The first light emission mode and the second light emission mode may have different sizes of illumination patterns represented on the front surface 64 of the first cover 60. One of the first light emitting mode and the second light emitting mode may be an operation mode display mode, and the other of the first light emitting mode and the second light emitting mode may be an information display mode. Here, the operation mode display mode may be a mode for expressing each operation mode of the air conditioner, such as cooling operation, heating operation, dehumidification operation, clean operation. The information display mode may be a mode in which a specific time zone such as morning or evening is expressed by a specific lighting pattern, or information such as temperature, humidity, cleanliness, weather, etc., by a specific lighting pattern.

The light emitting device 70 may have a plurality of light emitting modes having different positions of the LEDs turned on among the plurality of LEDs 71 and 72. The light emitting mechanism 70 includes a first light emitting mode (see (d) of FIG. 8) in which an LED located on the left side of the plurality of LEDs 71 and 72 is turned on, and a right side of the plurality of LEDs 71 and 72. It may include a second light emitting mode (see (e) of Figure 8) is the LED is located on. The light emitting mechanism 70 includes a third light emitting mode (see FIG. 8F) in which an LED located above the LEDs 71 and 72 is turned on, and a lower side of the LEDs 71 and 72. The LED may further include a fourth light emitting mode (see (g) of FIG. 8) at which the LED positioned at is turned on. The plurality of light emitting modes (see (d) (e) (f) (g) of FIG. 8) having different positions of the LEDs that are turned on may express different information.

In the light emitting mechanism 70, the PCB 74 and the plurality of PCBs 71 and 72 provided in the PCB 74 may constitute one light emitting module, and the light emitting mechanism 70 may include a plurality of light emitting modules ( A) (B) (C) (D) (E) (F) (G) (H). The plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) can be controlled together and can be controlled independently of each other. When the plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) are all turned on together, a ring-shaped illumination pattern as shown in FIG. (L1: first illumination pattern) can be formed. A plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) are shown in FIG. 7B when two or three are on and the rest are off. A ring-shaped illumination pattern L2 (the second illumination pattern) having one side open as described above may be formed. A plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) have the same points as shown in FIG. 7C when the singular is on and the rest are off. (Spot) The illumination pattern L3 (third illumination pattern) can be formed. A plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) are respectively shown in (a), (b) and (c) of FIG. 7 as time passes. A variable illumination pattern for changing the ring-shaped illumination pattern L1 and the ring-shaped illumination pattern L2 and the point (spot) illumination pattern L3 of which one side is opened may be formed. The light emitting mechanism 70 may express one of a ring-shaped illumination pattern L1 and a ring-shaped illumination L2 having one side opened as time passes, and then express the other. The light emitting mechanism 70 may alternately express a ring-shaped illumination pattern L1 and a ring-shaped illumination pattern L2 with one side open. The light emitting mechanism 70 may sequentially express a ring-shaped illumination pattern L1, a ring-shaped illumination pattern L2 having one side opened, and a point (spot) illumination pattern L3 over time. . The light emitting device 70 may have various combinations of a ring-shaped illumination pattern L1, a ring-shaped illumination pattern L2 having one side opened, and a point (spot) illumination pattern L3 with time. The invention is not limited to the above procedure. On the other hand, the plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) can all emit light of the same color. A plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) may allow some light emitting groups to emit light of a different color than other light emitting groups. The plurality of light emitting modules A, B, C, D, E, F, G, and H can all emit light of the same illuminance. The plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) are capable of emitting light of different illuminance from some light emitting groups than other light emitting groups. The plurality of light emitting groups A, B, C, D, E, F, G, and H may be sequentially controlled with a time difference. The plurality of light emitting groups A, B, C, D, E, F, G, and H can be sequentially turned on over time. The plurality of light emitting groups A, B, C, D, E, F, G, and H can be sequentially turned off over time.

As illustrated in FIG. 9, the light emitting device 70 may have a variable light emitting mode (h) (i) (j) in which the shape of the illumination pattern is changed with time. The light emitting mechanism 70 can form an illumination pattern whose size changes with time. As shown in (h) of FIG. 9, the light emitting device 90 forms the lighting pattern L8 of the first size, and then, as shown in FIG. 9 (i), the lighting pattern of the first size. It is possible to form the illumination pattern L9 of the second size which is smaller in size than L8. Thereafter, the light emitting device 90 forms an illumination pattern L9 having a second size, as shown in FIG. 9I, and then illuminates the second size, as shown in FIG. 9J. It is possible to form the illumination pattern L10 of the third size which is smaller in size than the pattern L9. The light emitting mechanism 90 may be formed such that the size of the illumination pattern gradually decreases with time, and the size of the illumination pattern may gradually increase with time. The light emitting mechanism 70 may have a plurality of variable light emitting modes, and a plurality of variable light emitting modes may be selectively implemented. In the plurality of variable light emission modes, positions where the size of the illumination pattern is reduced may be different from each other. The plurality of variable light emitting modes may have different positions at which the size of the illumination pack increases.

The plurality of variable light emitting modes may include a variable light emitting mode in which the size of the illumination pattern gradually decreases with time, and the area of the light pattern whose size is smaller is a lower region based on the center of the lighting panel 2. . That is, in the variable light emission mode, the light emitting device 70 forms a large illumination pattern at the beginning of the light emission mode, and forms a small illumination pattern in the lower region with respect to the center of the illumination panel 2 later in the variable light emission mode. can do. The plurality of variable light emitting modes may include a variable light emitting mode in which the size of the illumination pattern gradually decreases with time, and the area of the light pattern whose size is smaller is an upper region based on the center of the lighting panel 2. . That is, in the variable light emission mode, the light emitting device 70 forms a large illumination pattern at the beginning of the light emission mode, and forms a small illumination pattern in the upper region based on the center of the lighting panel 2 later in the variable light emission mode. can do. The plurality of variable light emitting modes may include a variable light emitting mode in which the size of the illumination pattern gradually increases with time, and the initial region of the light pattern whose size increases becomes a lower region based on the center of the lighting panel 2. . That is, in the variable light emitting mode, the light emitting device 70 forms a small light pattern in the lower region with respect to the center of the lighting panel 2 at the beginning of the light emitting mode, and forms a large light pattern in the late variable light emitting mode. can do. The plurality of variable light emitting modes may include a variable light emitting mode in which the size of the illumination pattern is gradually increased with time, and the initial region of the light pattern whose size is increased is an upper region based on the center of the lighting panel 2. . That is, in the variable light emission mode, the light emitting device 70 forms a small illumination pattern in the upper region based on the center of the lighting panel 2 at the beginning of the light emission mode, and forms a large illumination pattern in the late variable light emission mode. can do.

  The light emitting device 70 may further include a main PCB holder 76 on which the main PCB 75 is installed. The light emitting device 70 may include a light emitting device fastening part 77 fastened to the lighting panel base 50 by a fastening member such as a screw. The light emitting device fastening portion 77 may be formed in the main PCB holder 76. The light emitting device fastening portion 77 may be configured of at least one boss portion formed in the main PCB holder 76.

 The second cover 80 may form a front appearance of the lighting panel 2 together with the first cover 60. The second cover 80 may function as a reflector shielding member covering the reflector 90. The second cover 80 may function as a reflector protective member protecting the reflector 90. The second cover 80 may be installed in the lighting panel base 50. The second cover 80 may have an opening 82 through which the first cover 60 is exposed to the outside. The opening 82 may be smaller in size than the first cover 60. The outer circumference 61 of the first cover 60 may be covered by the second cover 80. In the first cover 60, the peripheral portion 83 of the opening 82 may cover the outer circumference 61 of the first cover 60. A gap 78 between the second cover 80 and the first cover 60 may be formed between the front surface 64 of the first cover 80 and the peripheral portion 83 of the opening 82. In more detail, the gap 78 is formed between a portion of the front surface 64 of the first cover 80 facing the reflector 90 and a peripheral portion 83 of the opening 82 of the second cover 80. Can be. The second cover 80 may include a front body 84 having an opening 82 and at least one side body 86. The front body 84 may be positioned in front of the lighting panel base 50 and may cover the reflector 90. The side body 86 may shield a part of the gap between the lighting panel base 50 and the main body 1. The front body 84 may be installed to be located in front of the main body 1. The side body 86 may include a left body 86A and a right body 86B when the air suction passage P is opened in the vertical direction. When the side body 86 includes the left body 86A and the right body 86B, the air suction passage P is between the left body 86A and the right body 86B when the lighting panel 2 is advanced. Can be formed. The left body 86A may shield the left gap T1 between the lighting panel base 50 and the main body 1. The right body 86B may shield the right gap T2 between the lighting panel base 50 and the main body 1. The left body 86A and the right body 86B may be formed at the side ends of the front body 84, respectively. The left body 86A and the right body 86B may be formed to be orthogonal to the front body 84, respectively. Hereinafter, in the case where the left body 86A and the right body 86B are separately described, the left body 86A and the right body 86B will be described. Otherwise, the left body 86A and the right body 86B will be described. The body 86B will be described as the side body 86.

 The reflector 90 may be disposed to surround the outer circumference 61 of the first cover 60. The reflector 90 may be disposed to surround the lighting panel base 50 and the first cover 60. The reflector 90 may be ring shaped. The reflector 90 may form a ring-shaped illumination strip (lighting pattern) in front of the first cover 60. The inner diameter D1 of the reflector 90 may be larger than the outer diameter D2 of the first cover 60. The reflector 90 may include a reflecting surface 92 that reflects light toward the front surface 64 of the first cover 60. It may include a plurality of reflecting surfaces (91, 92) for sequentially reflecting the light irradiated from the light emitting mechanism (70). The plurality of reflecting surfaces 91 and 92 may include a first reflecting surface 91 that reflects light emitted from the light emitting device 70 in a forward direction, and a light that is reflected from the first reflecting surface 91. 60 may include a second reflecting surface 92 that reflects toward front surface 64. The first reflecting surface 91 and the second reflecting surface 92 may be formed obliquely in opposite directions. The first reflecting surface 91 and the second reflecting surface 92 may be formed on the inner circumferential surface of the reflector 90. The reflector 90 may have a depression recessed in the inner circumferential surface, and the depression may form a ring-shaped space 93. The reflector 90 may have a plurality of round shaped reflecting plates 93, 94, 95, 96 arranged in a ring shape. The reflector 90 is formed by combining a plurality of reflecting plates 93, 94, 95, 96 in consideration of forming the first reflecting surface 91 and the second reflecting surface 92. 90) can be assembled. The reflector 90 may form an illumination pattern having a different shape according to the number of light emitting modules A, B, C, D, E, F, G, and H turned on.

 The light transmission cover 100 may be formed in a ring shape. The light transmissive cover 100 may include a ring-shaped ring plate 102. The light transmission cover 110 may include a hollow cylinder 104 formed in a hollow cylindrical shape. The ring plate 102 may be formed to protrude from the tip of the hollow cylinder 104. The hollow hollow 104 may be formed orthogonal to the ring plate 102. The ring plate 102 and the hollow cylinder 104 may be integrally formed. The ring plate 102 may be located between the reflector 90 and the second cover 80, and the hollow cylinder 104 may be at least partially positioned between the reflector 90 and the first cover 60. Can be. The ring plate 102 may be fixed between the reflector 90 and the second cover 80. The hollow barrel 104 may prevent foreign matter from penetrating between the first cover 60 and the second cover 80. Light reflected from the reflector 90 may be transmitted to the front surface 64 of the first cover 60 through the hollow cylinder 104. The light transmission cover 100 may function as a diffuser plate to diffuse the light reflected from the reflector 90. The light transmission cover 100 may be coated with a light diffusion layer for diffusing light.

Referring to the operation of the present invention configured as described above are as follows.

First, in the light emitting device 70, all of the plurality of LEDs 71 and 72 may be turned on, and the plurality of light emitting modules A, B, C, D, E, F, G, H Each may be irradiated with light. The light irradiated from the light emitting device 70 may be irradiated radially, and the light irradiated from the plurality of light emitting modules (A) (B) (C) (D) (E) (F) (G) (H) While passing between the lighting panel base 50 and the first cover 60 may be irradiated in an outward direction between the lighting panel base 50 and the first cover 60, the lighting panel base 50 and the first cover 60. Radial light may be radiated between the covers 60. The radial light may be directed to the first reflecting surface 91 of the reflector 90 in the space S formed inside the reflector 90, and the light irradiation direction is changed to the forward direction on the first reflecting surface 91. And may be directed to the second reflective surface 92. The second reflecting surface 92 may irradiate light back in the direction toward the space S formed inside the reflector 90, and the light reflected from the second reflecting surface 92 may be the first cover 60. And through the gap 78 between the second cover 80 and the front surface 64 of the first cover 60. As illustrated in (a) of FIG. 7, a ring-shaped illumination pattern may be represented on the front surface 64 of the first cover 60. The ring-shaped light represented on the front side 64 of the first cover 60 may be smaller in size than the reflector 90 and through the gap 78 between the first cover 60 and the second cover 80. Since it is illuminated by the front surface 64 of the first cover 60, it can be illuminated in a clear ring shape.

On the other hand, the light emitting mechanism 70 may be a part of the plurality of LED (71) (72) is on and the rest is off. When the light emitting mechanism 70 is partially turned on, a plurality of LEDs 71 and 72, LEDs installed in two or more adjacent light emitting modules can be turned on. When the LEDs 70 are part of the plurality of LEDs 71 and 72, all of the LEDs installed in one light emitting module may be turned on or only one LED of the LEDs installed in one LED may be turned on. The light may be irradiated from the light emitting module provided with the on-in LED, and the light may not be irradiated from the light emitting module provided with only the off-in LED. The light irradiated from the light emitting module in which the on-in LED is installed may be radiated outwardly between the lighting panel base 50 and the first cover 60 while passing between the lighting panel base 50 and the first cover 60. have. The light irradiated in the outward direction between the lighting panel base 50 and the first cover 60 may reflect light sequentially, such as when the plurality of LEDs 71 and 72 are all on, and at this time, the reflector 90, the entire area of the circumferential direction does not irradiate light, and only a part of the region facing the light emitting module in which the on-in LED is installed may reflect light. On the other hand, the light reflected from the reflector 90 may pass through the gap 78 between the first cover 60 and the second cover 80 to the front of the first cover 60, the first cover ( As shown in (b) of FIG. 7, a ring-shaped illumination pattern of which one side is opened is represented on the front surface 64 of 60), or as shown in (c) of FIG. 7. An illumination pattern can be expressed. When only a part of the plurality of LEDs 71 and 72 is turned on, the light emitting device 70 may make the number of LEDs turned on different, and when three or more adjacent LEDs are turned on together when the number of LEDs turned on is three or more, The ring-shaped illumination pattern of which one side is opened may be expressed, and when one or two of the LEDs are turned on, a dot-shaped illumination pattern may be expressed. A ring-shaped illumination pattern or a spot (spot) -shaped illumination pattern having one side opened on the front surface 64 of the first cover 60 may be smaller in size than the ring-shaped illumination pattern. A ring-shaped illumination pattern or a dot-shaped illumination pattern in which one side represented on the front surface 64 of the first cover 60 is opened. A gap 78 between the first cover 60 and the second cover 80. The light is projected to the front surface 64 of the first cover 60 through) so that it can be expressed clearly.

The air conditioner can express ring-shaped clear light in either of the operation display mode and the information display mode, and in the other mode of the operation display mode and the information display mode, the ring-shaped or dot-shaped clear light with one side opening can be expressed. Can be.

The user can see the shape of the illumination pattern and the position of the illumination pattern expressed on the front surface of the first cover 60, and can easily check the current display mode even at a long distance. It is easy to recognize.

10 is an enlarged cross-sectional view of a part of a lighting panel of a second embodiment of an air conditioner according to the present invention.

In the air conditioner of the present embodiment, the reflector 90 'may include a body portion 98 and a light diffusing portion 99 formed on the body portion 98, and the reflector 90' may include the body portion 98 and the reflector 90 '. Other configurations and operations other than including the light diffusing portion 99 are the same as or similar to those of the first embodiment of the present invention, and therefore the same reference numerals will be used, and detailed description thereof will be omitted.

Body portion 98 may be formed in the same shape as the reflector 90 of the first embodiment of the present invention, the material may be made of a synthetic resin or metal material. The reflector 90 'may include a plurality of reflecting surfaces 91 and 92 as in the first embodiment of the present invention, and the plurality of reflecting surfaces 91 and 92 may be formed in the light diffusing portion 99. Can be. The light diffuser 99 may include a white coating layer coated on the body 98.

11 is a sectional view showing a third embodiment of an air conditioner according to the present invention.

As shown in FIG. 11, the air conditioner of the present embodiment may further include a light guide plate 130 for guiding light emitted from the light emitting device 70. Other configurations and operations other than the light guide plate 130 are the same as or similar to the first or second embodiment of the present invention, and thus the same parts are used and detailed description thereof will be omitted.

The light guide plate 130 may be positioned between the light emitting mechanism 70 and the reflector 90 in the light irradiation direction. The light guide plate 130 may transmit light to the reflector 90 while minimizing scattering or reduction of light. The light guide plate 130 may be formed in a hollow disk shape or a ring shape. The light guide plate 130 guides the light irradiated from the light emitting device 60 to the reflector 90. The inner light guide plate 130 may face the light emitting device 60, and the outer circumference may face the reflector 90. The light guide plate 130 may include a hollow part 132. The hollow part 132 may be larger than the light emitting device 60 and may surround the outer circumference of the light emitting device 60. The light guide plate 130 may have an outer diameter D3 smaller than an inner diameter D1 of the reflector 90. The light guide plate 130 may have an inner diameter D4 larger than an outer diameter D5 of the light emitting mechanism 60.

When light is irradiated from the light emitting device 60, the light may be irradiated to the light guide plate 130 through the inner circumference of the light guide plate 130, and then irradiated through the outer circumference of the light guide plate 130 after passing through the light guide plate 130. Can be. The light transmitted through the outer circumference of the light guide plate 130 is reflected at the inner circumference of the reflector 90 and passes through the gap 78 between the first cover 60 and the second cover 80 to pass through the first cover 60. Can be illuminated with the front of the).

12 is a sectional view showing a fourth embodiment of an air conditioner according to the present invention.

As shown in FIG. 12, the air conditioner of the present exemplary embodiment may include an inner body portion 68 and an outer body portion 69 formed to be inclined or rounded around the inner portion 68. have. Other configurations and functions than the first cover 60 may be the same as or similar to one of the first to third embodiments of the present invention, and detailed description thereof will be omitted.

The inner body portion 68 and the outer body portion 69 may be formed to be bent. The outer body portion 69 may be formed in a shape bent at the outer circumference of the inner body portion 68. The inner body portion 68 may be located in the opening 82 of the second cover 80, and the outer body portion 69 faces the inner circumference of the reflector 90 at the outer circumference of the inner body portion 68. It may be inclined or rounded in the direction. The outer body portion 69 may be formed in a shape in which the outer diameter gradually increases from the inner body portion 68 toward the rearward direction. The inner body portion 68 may be composed of a disc portion, and the outer body portion 69 may be formed around the disc portion and may be formed of a cylindrical portion whose outer diameter gradually increases toward the rear. The first cover 60 may have a portion of the front surface of the outer body portion 69 facing the reflector 90, and the front surface of the inner body portion 68 of the first cover 60 may not face the reflector 90. The light reflected from the reflector 90 may form an illumination pattern on the front surface of the outer body portion 69. The light reflected by the reflector 90 does not spread and spreads widely to the front surface of the inner body portion 68, but may be limited to the front surface of the outer body portion 69 of the first cover 60. The inner body portion 68 may be an illumination pattern non-forming portion in which no illumination pattern is formed, and the outer body portion 69 may be an illumination pattern forming portion in which an illumination pattern is formed, and the front surface of the first cover 60 may be formed. The lighting pattern formed on the part may be clearly expressed in color and shape at the front position of the outer body portion 69.

On the other hand, the present invention is not limited to the above embodiments, of course, various implementations are possible within the technical scope to which the present invention belongs.

1: main body 2: lighting panel
4: air intake 6, 8: air outlet
50: lighting panel base 60: first cover
64: front surface of first cover 70: light emitting mechanism
78: gap 80: second cover
82: opening 90: reflector
91,92: reflecting surfaces 93,94,95,96: reflecting plates
99: light diffuser 100: light transmission cover
S: space D1: inner diameter of reflector
D2: outer diameter of the first cover

Claims (22)

A main body that sucks and air-conditions the indoor air through the air inlet and discharges the air to the air outlet; Including a lighting panel installed on the main body,
The lighting panel
An illumination panel base;
A first cover disposed on the lighting panel base;
A light emitting device for irradiating light in an outward direction between the lighting panel base and the first cover between the lighting panel base and the first cover;
A second cover having a gap therebetween;
And a reflector for reflecting light emitted from the light emitting device to the front surface of the first cover through the gap. The method of claim 1,
The reflector is an air conditioner formed with a space in which the light emitting mechanism is located. The method of claim 1,
The air conditioner is disposed to surround the lighting panel base and the first cover. The method of claim 1,
The reflector is disposed to surround the outer circumference of the first cover. The method of claim 4, wherein
The inner diameter of the reflector is larger than the outer diameter of the first cover. The method of claim 1,
The first cover is an air conditioner facing the reflector only a portion of the front surface. The method of claim 1,
The front surface of the first cover is formed to be convexly rounded toward the front,
And the reflector has a reflecting surface that reflects light toward the front of the first cover. The method of claim 1,
The reflector includes an air conditioner including a plurality of reflecting surfaces that sequentially reflect light emitted from the light emitting device. The method of claim 8,
The plurality of reflective surfaces
A first reflecting surface that reflects light emitted from the light emitting device in a forward direction;
And a second reflecting surface that reflects light reflected from the first reflecting surface toward the front surface of the first cover. The method of claim 1,
The second cover is an air conditioner formed with an opening through which the first cover is exposed to the outside. The method of claim 10,
And the opening is smaller in size than the first cover. The method of claim 10,
The gap is formed between the front of the first cover and the peripheral portion of the opening. The method of claim 1,
The lighting panel further comprises a light transmission cover for transmitting the light reflected from the reflector and protects the reflector. The method according to any one of claims 1 to 13,
The light emitting mechanism is an air conditioner, a plurality of LEDs are arranged to irradiate light radially. The method of claim 1,
And the light emitting mechanism has a plurality of light emitting modes different in at least one of a size and a position of an illumination pattern formed on the front surface of the first cover. The method of claim 1,
The light emitting device has an air conditioner having a plurality of light emitting modes different in the number of LEDs on the plurality of LEDs. The method of claim 1,
The light emitting mechanism has an air conditioner having a plurality of light emitting modes different from the position of the LED on the plurality of LEDs. The method of claim 1,
The light emitting device has an air conditioner having a variable light emitting mode in which the shape of the illumination pattern is changed over time. The method of claim 1,
The light emitting mechanism,
Forming an illumination pattern on the outer surface of the lighting panel,
And a plurality of light emitting modes in which at least one of a size and a position of the illumination pattern is different. The method of claim 19,
The plurality of light emitting modes of the plurality of LEDs, the air conditioner different in the number of LEDs on. The method of claim 19,
The plurality of light emitting modes of the plurality of LEDs on the air conditioner is different from the position of the LED. The method of claim 19,
The light emitting device further comprises a variable light emitting mode in which the shape of the illumination pattern is changed over time.

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