KR101815364B1 - Variable lighting device - Google Patents

Variable lighting device Download PDF

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Publication number
KR101815364B1
KR101815364B1 KR1020160004870A KR20160004870A KR101815364B1 KR 101815364 B1 KR101815364 B1 KR 101815364B1 KR 1020160004870 A KR1020160004870 A KR 1020160004870A KR 20160004870 A KR20160004870 A KR 20160004870A KR 101815364 B1 KR101815364 B1 KR 101815364B1
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KR
South Korea
Prior art keywords
base
light source
gear
unit
auxiliary base
Prior art date
Application number
KR1020160004870A
Other languages
Korean (ko)
Other versions
KR20170085351A (en
Inventor
김곤
김유신
신경호
김강호
김지명
조용익
송상빈
Original Assignee
한국광기술원
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Priority to KR1020160004870A priority Critical patent/KR101815364B1/en
Publication of KR20170085351A publication Critical patent/KR20170085351A/en
Application granted granted Critical
Publication of KR101815364B1 publication Critical patent/KR101815364B1/en

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14—Adjustable mountings
    • F21V21/32—Flexible tubes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/02—Arrangement of electric circuit elements in or on lighting devices the elements being transformers, impedances or power supply units, e.g. a transformer with a rectifier
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
    • H05B37/0209—
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2121/00—Use or application of lighting devices or systems for decorative purposes, not provided for in codes F21W2102/00 – F21W2107/00

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

Abstract

An object of the present invention is to provide a variable illuminating device capable of adjusting a light distribution pattern, intensity of light, and shape of an illumination device through deformation and bending with an interior light. To this end, the present invention provides a light source module comprising: a plurality of base portions provided to be rotatable symmetrically with respect to a bracket; and a light source module provided on the base portion and emitting light; And a bracket for supporting the base portion of the light source module so as to be rotatable and having a locking protrusion for mating with a part of the base portion so that the base portion is fixed at an arbitrary position. Accordingly, the present invention is advantageous in that the light distribution pattern of the lighting apparatus, the intensity of the light, and the shape of the lighting apparatus can be deformed through the deformation and bending of the interior lighting.

Description

[0001] VARIABLE LIGHTING DEVICE [0002]

The present invention relates to a variable illumination device, and more particularly, to a variable illumination device capable of adjusting a light distribution pattern, intensity of light, and shape of an illumination device through deformation and bending with interior illumination.

Generally, indoor lighting of a building is typically implemented by installing a fluorescent lamp or a halogen lamp on a ceiling or a wall.

Such a fluorescent lamp or a halogen lamp is generally used for an indoor lamp and the like, but consumes a large amount of power and mainly provides only monochromatic illumination.

In order to solve such high power consumption and monotony of lighting, recently, an LED lighting lamp which can produce various colors of light with a lower power consumption than a fluorescent lamp or a halogen lamp has been produced.

The above-described LED lighting device is widely used as a desk stand or the like in a main room such as a room or an office. In this embodiment, a lighting tile using a light guide plate can be exemplified.

On the other hand, Korean Unexamined Patent Application Publication No. 10-2010-0028449 (titled invention: AC power source LED lighting device capable of producing an arrangement state) discloses an illumination device having a plurality of articulated parts.

Fig. 1 is a perspective view of a conventional lighting device. As shown in Fig. 1, a lighting fixture 1 is constituted by a light emitting body 10, a circuit component and a terminal 30, Are arranged in the number of 2 or more and connected by the joint part (2).

However, such a conventional lighting apparatus has a problem in that it is impossible to control the intensity of light or change the light distribution pattern although the shape of the lighting apparatus can be changed through the joint part.

Korean Unexamined Patent Application Publication No. 10-2010-0028449 (entitled " Alternative AC Power LED Illumination Device "

In order to solve such problems, it is an object of the present invention to provide a variable illumination device capable of adjusting a light distribution pattern, intensity of light, and shape of an illumination device through deformation and bending with an interior light.

According to an aspect of the present invention, there is provided a variable illumination apparatus comprising: a light source module including a plurality of base portions rotatably mounted on a bracket, and a light source portion provided on the base portion to emit light; And a bracket for supporting the base portion of the light source module so as to be rotatable and having a locking protrusion for mating with a part of the base portion so that the base portion is fixed at an arbitrary position.

In addition, the base unit according to the present invention is characterized in that a pair of the first base unit and the second base unit are arranged symmetrically about the bracket.

Further, the base unit according to the present invention includes: a base body; A pair of first gears disposed opposite to one end of the base body; A second gear provided on any one of the pair of first gears; An idle gear provided on a first gear in which the second gear is not installed; And a retaining groove provided at a predetermined interval between the pair of first gears.

According to another aspect of the present invention, there is provided a light source module comprising: a light source unit installed on at least one side surface of the light source module, rotatably installed between the base units, And an auxiliary base portion.

The auxiliary base portion according to the present invention is characterized in that a pair of the first auxiliary base portion and the second auxiliary base portion are arranged symmetrically about the bracket.

Further, the auxiliary base unit according to the present invention includes: an auxiliary base body; An auxiliary base gear installed at a protruding portion extending at a predetermined length at one end of the auxiliary base body; A coupling groove formed on one side of the auxiliary base unit gear; And a pivot shaft provided on one side of the projection of the auxiliary base unit gear.

Further, the light source module according to the present invention may include a control unit for controlling on / off operation of the light source unit; And a power supply unit for supplying power to the light source unit.

The light source module according to the present invention may further include a sensor unit for detecting the position information of the latching protrusion and outputting a control unit. The controller may control the light amount of the light source unit to increase or decrease according to position information output from the sensor unit, So as to be controlled.

In addition, the light source module according to the present invention may further include a wrinkle portion provided between the first base portion and the second base portion, and the wrinkle portion may include a diffusion member.

The present invention is advantageous in that the light distribution pattern of the lighting apparatus, the intensity of the light, and the shape of the lighting apparatus can be deformed through the deformation and bending as the interior lighting.

1 is a perspective view of a conventional lighting device.
2 is a perspective view showing an embodiment of a variable illumination device according to the present invention.
Fig. 3 is a partially exploded perspective view of the variable illuminating device according to Fig. 2; Fig.
FIG. 4 is a perspective view showing an operational state of the variable illumination device according to FIG. 2. FIG.
Fig. 5 is a block diagram showing a variable illumination device according to Fig. 2; Fig.
6 is a perspective view illustrating the configuration of a light source module of the variable illumination device according to FIG. 2;
FIG. 7 is a perspective view illustrating the first light source module of the variable illumination device according to FIG. 2;
FIG. 8 is a perspective view showing a configuration of a second light source module of the variable illumination device according to FIG. 2;
9 is a perspective view showing another embodiment of the variable illumination device according to the present invention.
10 is a perspective view showing an operational state of the variable illumination device according to FIG.
11 is a perspective view showing another operation state of the variable illumination device according to Fig.

Hereinafter, preferred embodiments of the variable illumination device according to the present invention will be described in detail with reference to the accompanying drawings.

(Embodiment 1)

FIG. 3 is a partially exploded perspective view of the variable illuminating apparatus shown in FIG. 2, FIG. 4 is a sectional view of the variable illuminating apparatus according to the second embodiment of the present invention, FIG. 6 is a perspective view showing the configuration of the light source module of the variable illumination device according to FIG. 2, and FIG. 7 is a perspective view showing the variable type illumination device according to FIG. 2, FIG. 8 is a perspective view showing a configuration of a second light source module of the variable illumination device according to FIG. 2; FIG.

2 to 8, the variable illumination apparatus according to the present invention includes a light source module 100 and a bracket 200. [

The light source module 100 includes a plurality of base units 110 rotatably mounted on a bracket 200, an auxiliary base unit 120, and a plurality of light sources 100 installed on the base unit 110 and the auxiliary base unit 120 A control unit 140, a sensor unit 150, and a power supply unit 160. The light source unit 130,

The base unit 110 is configured such that a pair of first base unit 110 and second base unit 110b are disposed symmetrically with respect to the brackets 200 and 200 ' A first gear 112, a second gear 113, an idle gear 114, and an engagement groove 115. The first gear 112, the second gear 113, the idle gear 114,

The base body 111 is a plate-shaped member made of a synthetic resin material, a metal material or the like, and a light source 130 for emitting light is installed on one side or both sides of the base body 111.

A through hole 111a is formed at a longitudinal end of the base body 111 in the width direction of the base body 111. [

The first gear 112 is installed at one end of the base body 111 and is preferably provided on both sides of the longitudinal end of the base body 110 so as to face each other, (111).

When the first and second base portions 110a and 110b are installed so as to face each other, the first gear 112 is engaged with the first gear of the opposing base portion, so that the first and second base portions 110a and 110b, 110b are rotated in an arbitrary direction, the other base portion is rotated in the opposite direction so that the first and second base portions 110a, 110b are spread around the bracket 200 Or the bracket (200).

The second gear 113 is installed on any one of a pair of first gears 112 disposed opposite to each other and rotates together with the rotation of the base body 111.

The second gear 113 forms a gear ratio smaller than the first gear 112 and the second gear 113 meshes with the auxiliary base 120.

The idle gear 114 is installed in a first gear 112 having a second gear 113 not installed in a pair of first gears 112 opposed to each other, And is configured such that it does not affect the rotation operation of the base portion 120, and is preferably a ring-shaped member having no gear groove formed around the base portion.

The latching groove 115 is configured to engage with a part of the bracket 200 to support the base body 111 to be fixed at a predetermined position about the bracket 200, And a pair of first gears 112 provided on both sides of the distal end, while maintaining a constant interval in the direction of the arcs.

The light source unit 130a that emits light is installed on one side or both sides of the auxiliary base unit 120 and a pair of the first and second auxiliary base units 120a and 120b are mounted on the bracket 200 As shown in Fig.

The auxiliary base portion 120 is rotatably installed between the base portions 110 and rotates according to the operation of the base portion 110 to maintain an arbitrary position between the base portions 110 And includes an auxiliary base body 121, an auxiliary base gear 122, a coupling groove 123, and a pivot shaft 124. As shown in FIG.

The auxiliary base body 121 is a plate-shaped member made of a synthetic resin material or a metal material, and a light source 130a for emitting light is installed on one side or both sides of the auxiliary base body 121 .

The auxiliary base unit gear 122 is installed on a protruding portion extending at a predetermined length at one end of the auxiliary base unit body 121 and meshes with the second gear 113 of the base unit 110, 121 are rotated in a direction opposite to the rotation direction of the base unit 110. [

That is, the auxiliary base unit gear 122 is extended from the eccentric position at one end of the auxiliary base body 121 by a predetermined length, so that the auxiliary base unit gear 122 is installed at any one of the first and second base units 110a and 110b The first auxiliary base 120a is configured to engage with the second gear 113 and the auxiliary base body 121 is rotated in a direction opposite to the rotating direction of the base portion provided with the meshed second gear 113, Or the second auxiliary base portion 120b is caused to spread around the bracket 200 or to be pivoted around the bracket 200. [

The coupling groove 123 is formed on one side of the auxiliary base gear 122, and is preferably formed at the end of the auxiliary base body 121.

In addition, the engaging grooves 123 allow the protrusions of the auxiliary base portion, which are provided to face each other, to be seated.

The pivot shaft 124 is provided on one side of the protruding portion provided with the auxiliary base gear 122 and is disposed opposite to each other, for example, between the first auxiliary base portion 120a and the distal end portion of the second auxiliary base portion 120b So that they can rotate freely with respect to each other.

The light source units 130 and 130a are provided in the base unit 110 and the auxiliary base unit 120 to emit light and include light emitting devices such as LEDs and OLEDs and preferably OLEDs. Preferably, the light is emitted through the surface emission.

In addition, the light sources 130 and 130a are formed to have different illumination directions according to positions where the base 110 and the auxiliary base 120 are disposed, so that various light distribution patterns can be formed.

The controller 140 controls on / off operation of the light source 130. When the power source 160 is supplied with power, the controller 140 controls the light source 130 to be turned on.

The controller 140 analyzes positional information output from the sensor unit 150 and calculates positional information of the base 110 about the bracket 200. The positional information of the light source unit 130, and 130a to control the amount of light of the light source units 130 and 130a to be increased or decreased.

The sensor unit 150 detects the position information of the base unit 110 and preferably detects the position information of the catching groove 115 formed in the base unit 110 and outputs the information to the control unit 140 .

The sensor unit 150 detects the direction in which the base unit 110 is rotated and detects the direction of rotation of the base unit 110. The sensor unit 150 detects the direction in which the base unit 110 rotates The position of the base 110 is detected or the position of the base 110 is detected by detecting the position of the base 110 in accordance with the rotation angle of the base 110, Information can be detected, and can be composed of a plurality of limit switches, hall sensors, tilt detection sensors, and the like.

The power supply unit 160 converts the commercial power supplied through the power cable 300 into a DC power and supplies the DC power.

The bracket 200 is configured to support the light source module 100. The bracket 200 is preferably installed such that the base portion 110 of the light source module 100 is rotatable, And a locking protrusion 240 for locking the base part 110 to be fixed at an arbitrary position. The first bracket 210, the second bracket 220, (230), and a locking projection (240).

The first bracket 210 has a plate-like configuration for supporting the pair of base portions 110 and the auxiliary base portion 120 so that the pair of base portions 110 and the auxiliary base portion 120 can rotate, And a plurality of base unit rotating shafts (not shown) disposed opposite to each other and supporting the first base unit 110a and the second base unit 110b so as to be rotatable on both sides in the horizontal direction around the first bracket 210 211 and an auxiliary base part turning shaft 212 for supporting the first and second auxiliary base parts 120a, 120b so as to be rotatable.

The second bracket 220 supports the first bracket 210 so as to be fixed in a state of being opposed to both sides of the upper part of the base part 110 and the auxiliary base part 120, The control unit 140 and the power supply unit 160 of the portable terminal 100 can be accommodated.

The third bracket 230 is installed at an upper portion of the second bracket 220 to support the power cable 300 for supplying power to be fixed to the second bracket 220.

The locking protrusion 240 is a plate-like member extending a predetermined length from either the first bracket 210 or the second bracket 220. The distal end of the locking protrusion 240 is connected to the base 110 So that the base portion 110, which is rotated clockwise or counterclockwise, is fixed at a predetermined position.

The operation of the variable illuminator according to the present invention will now be described.

When the commercial power is supplied through the power cable 300, the power supply unit 160 converts the commercial power into a driving power (for example, DC power) and outputs the power.

The controller 140 controls the light sources 130 and 130a to be turned on using the driving power.

If the user rotates at least one of the first and second base portions 110a and 110b of the light source module 100 in a clockwise or counterclockwise direction to open or close the base body 110, The first gear 112 also rotates in the rotating direction of the first gear 111.

More specifically, the first gear provided on the first base portion 110a and the first gear provided on the second base portion 110b are engaged with the first and second base portions 110a, The first and second base portions 110a and 110b are rotated in opposite directions by the first gear engaged with each other, and the first and second base portions 110a and 110b are deformed into a wedged shape, To be deformed.

The second gear 113 installed on one side of the first gear 112 rotates together with the first gear 112 in the rotating direction and the auxiliary gear 113 meshed with the second gear 113, The second gear 122 rotates in a direction opposite to the rotation direction of the engaged second gear 113 so that the auxiliary base 120 can be swung or opened.

That is, the auxiliary base gears provided at the ends of the first and second auxiliary base portions 120a and 120b are connected to each other through the coupling groove 123 and the turning shaft 124, The auxiliary base gear eccentrically provided on one side of the second base portion 120a meshes with the second gear 113 of the second base portion 110b and the auxiliary base gear eccentrically provided on one side of the second auxiliary base portion 120b The first and second auxiliary base portions 120a and 120b rotate in a direction opposite to the rotating direction of the engaged second gear 113 by being engaged with the second gear 113 of the first base portion 110a, So as to be varied in the direction of closing or opening.

When the first and second base portions 110a and 110b are bent or deformed into a wedged shape, the engagement groove 115 selectively engages with the engagement protrusion 240 of the bracket 200, The light distribution pattern of the light source units 130 and 130a can be variously changed according to the variable shape of the light source module 100 by keeping the base units 110a and 110b in a fixed position.

On the other hand, the sensor unit 150 detects the position information by counting the direction and the number of the movement of the latching groove 115 from the predetermined reference position, or detects the angle information of the base unit rotated from the preset reference position through the inclination detection sensor The control unit 140 analyzes the position information detected by the sensor unit 150 so that the first and second base units 110a and 110b are rotated around the bracket 200 And controls the amount of light output to the light source units 130 and 130a according to the calculated position information so as to increase or decrease the light amount of the light source units 130 and 130a.

That is, when the first and second base portions 110a and 110b are opened at both sides in the horizontal direction, for example, at 180 degrees about the bracket 200, the controller 140 controls the intensity of the light to be maximum or arbitrary intensity And controls the outputs of the light source units 130 and 130a.

The controller 140 controls the dimming control of the light sources 130 and 130 so that the first and second base units 110a and 110b have predetermined intensity values depending on positions where the first and second base units 110a and 110b are centered around the bracket 200. [ 130a.

Accordingly, various light distribution patterns can be provided according to the shape of the light source module 100, and various light environments can be provided by varying intensity of the light according to the opened shape.

(Second Embodiment)

FIG. 9 is a perspective view showing another embodiment of the variable illumination apparatus according to the present invention, FIG. 10 is a perspective view showing the operation state of the variable illumination apparatus according to FIG. 9, Fig.

9 to 11, the light source module 100 'according to the second embodiment includes a wrinkle portion 170 provided between the first base portion 110a' and the second base portion 110b ' And a control unit.

The light source module 100 'according to the second embodiment is provided between the light source module 100 (see FIG. 2) according to the first embodiment and the first base portion 110a' and the second base portion 110b ' There is a difference in the constitution of the corrugated portion 170, and repetitive description of the same constituent elements is omitted.

The first base portion 110a 'and the second base portion 110'b are disposed to face each other with respect to the bracket 200', and a light source unit (not shown) The light is emitted.

The corrugated portion 170 has a structure in which corrugations are formed between the first base portion 110a 'and the second base portion 110'b so as to be shrunk and relaxed. The first base portion 110a' When the second base portion 110'b is rotated around the bracket 200 ', the second base portion 110'b is formed of a translucent synthetic resin material or a fabric material so as to easily wrinkle and shrink and relax.

The corrugated portion 170 is a diffusion member that allows light emitted from the first and second base portions 110a 'and 110b' to diffuse along the surface of the corrugated portion 170, It is possible to output light with uniform color and brightness as a whole, and thus to control light in various ways.

Therefore, it is possible to adjust the light like an accordion, improve the space utilizing function through free deformation, and be installed variously on the ceiling or the wall, so that the function of the lighting device can be performed by the interior effect and the mood.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the spirit and scope of the invention as defined in the appended claims. It can be understood that

In the course of the description of the embodiments of the present invention, the thicknesses of the lines and the sizes of the components shown in the drawings may be exaggerated for clarity and convenience of explanation, , Which may vary depending on the intentions or customs of the user, the operator, and the interpretation of such terms should be based on the contents throughout this specification.

100, 100a: Light source module 110: Base part
110a, 110a ': first base part 110b, 110b': second base part
111: base body 112: first gear
113: second gear 114: idle gear
115: latching groove 120: auxiliary base portion
120a: first auxiliary base portion 120b: second auxiliary base portion
121: auxiliary base portion body 122: auxiliary base portion gear
123: coupling groove 124:
130: light source unit 140:
150: sensor unit 160: power source unit
170: a wrinkle part 200, 200 ': a bracket
210: first bracket 211: base portion turning shaft
212: auxiliary base part rotating shaft 220: second bracket
230: third bracket 240:
300: Power cable

Claims (10)

A pair of first gears 112 installed to be rotatable symmetrically to the brackets 200 and 200 'and provided to face one side end of the base body 111, A second gear 113 provided on one of the pair of first gears 112 and an idle gear 114 provided on the first gear 112 on which the second gear 113 is not provided, A plurality of base portions 110 and 110 'having engagement grooves 115 provided at predetermined intervals between the pair of first gears 112 and a plurality of second base portions 110 and 110' A control unit 140 for controlling on / off operations of the light source unit 130 and a control unit 140 for detecting position information of the latching groove 115 and outputting the control unit 140 A light source module (100, 100 ') having a sensor unit (150) and a power supply unit (160) for supplying power to the light source unit (130); And
The base unit 110 and 110 'of the light source modules 100 and 100' are rotatably mounted and have a locking protrusion 240 which engages with a part of the base unit 110 and 110 ' (200, 200 ') for supporting the bracket (110, 110') to be fixed at an arbitrary position,
Wherein the control unit (140) controls the light amount of the light source unit (130) to increase or decrease according to the position information output from the sensor unit (150).
The method according to claim 1,
The first and second base portions 110a and 110a 'and the second base portions 110b and 110b' are disposed symmetrically with respect to the brackets 200 and 200 ' Wherein the light source is a light source.
delete The method according to claim 1,
The light source module 100 includes a light source 130a on at least one side thereof and is rotatably installed between the base unit 110 and rotates in accordance with the operation of the base unit 110, Further comprising a plurality of auxiliary base portions (120) for holding an arbitrary position between the plurality of auxiliary base portions (110).
5. The method of claim 4,
Wherein the auxiliary base part (120) is configured such that a pair of the first auxiliary base part (120a) and the second auxiliary base part (120b) are arranged symmetrically with respect to the bracket (200).
6. The method of claim 5,
The auxiliary base portion 120 includes an auxiliary base body 121;
An auxiliary base gear 122 provided at a protruding portion extending at a predetermined length at one end of the auxiliary base body 121;
A coupling groove 123 formed at one side of the auxiliary base gear 122; And
And a pivot shaft (124) provided on one side of the projection of the auxiliary base gear (122).
delete delete 3. The method of claim 2,
Wherein the light source module (100 ') further comprises a corrugated portion (170) provided between the first base portion (110a') and the second base portion (110b ').
10. The method of claim 9,
Wherein the corrugated portion (170) is a diffusion member.
KR1020160004870A 2016-01-14 2016-01-14 Variable lighting device KR101815364B1 (en)

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Application Number Priority Date Filing Date Title
KR1020160004870A KR101815364B1 (en) 2016-01-14 2016-01-14 Variable lighting device

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KR20170085351A KR20170085351A (en) 2017-07-24
KR101815364B1 true KR101815364B1 (en) 2018-01-04

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110249439A1 (en) * 2010-04-09 2011-10-13 Jen-Feng Chen Illumination device
US20140313778A1 (en) 2013-04-19 2014-10-23 William Edward Getzinger Multi-Wing Edge-Lit Structure

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110249439A1 (en) * 2010-04-09 2011-10-13 Jen-Feng Chen Illumination device
US20140313778A1 (en) 2013-04-19 2014-10-23 William Edward Getzinger Multi-Wing Edge-Lit Structure

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