KR20160037034A - Flood light - Google Patents

Abstract

The light emitting lamp according to an embodiment of the present invention includes a main bracket fixedly installed on an outer structure, a length adjuster coupled to the main bracket and movable inside or outside the main bracket through rotation, A plurality of rotation shafts coupled to one side and sequentially disposed in an intersecting manner along the axial direction of the length adjuster and a plurality of brackets coupled to the plurality of rotation shafts and rotatable in different directions, And an illumination module for illuminating the light.

Description

Flood light

The present invention relates to a floodlight and the like.

Generally, a floodlight is installed indoors or outdoors to illuminate various exhibits or structures including buildings, fountains, installation sculptures and merchandise shelves with light of desired brightness, or illumination devices used to improve the scenery through color rendering Lt; / RTI >

Such a light source includes an LED (light emitting diode) that emits light when power is supplied, a heat sink disposed behind the LED, an LED lamp that includes a lens that irradiates light emitted from the LED in a forward direction, and a cover that surrounds the LED, And a bracket provided on the outside.

That is, the user can adjust the angle of the light by connecting the bracket coupled to the LED lamp to the outer structure or the outer frame or the like and adjusting the LED lamp at an arbitrary angle.

However, in the above-mentioned conventional floodlight, a single LED lamp is rotatably coupled to the bracket via one axis, so that the light irradiated when the light is projected substantially deviates from the target illumination area, resulting in a problem of invalid illumination or illumination pollution.

In addition, the conventional floodlight has a problem that the area of the light projected from the LED lamp to the outside is limited, so that the illumination area is not illuminated in the target illumination area when projected, thereby generating dark areas.

Patent Registration No. 10-1173921

SUMMARY OF THE INVENTION The present invention has been made in order to solve the above-mentioned problems, and an object of the present invention is to provide a floodlight or the like capable of projecting effective illumination in accordance with a target illumination area to be set.

According to an aspect of the present invention, there is provided a floodlight including a main bracket fixedly installed on an outer structure, a length adjuster coupled to the main bracket and movable inside or outside the main bracket through rotation, And a plurality of brackets coupled to one side of the length adjuster protruding from the length adjuster and having a plurality of rotation shafts sequentially disposed in an intersecting manner along an axial direction of the length adjuster and a plurality of brackets coupled to the plurality of rotation shafts, And an illumination module coupled to the turning unit to illuminate the light.

And a fastening hole for fastening the length adjuster may be formed on the lower side of the main bracket.

The plurality of fastening holes may be formed.

The main bracket may include a fixed portion fixed to the outer structure and an extension portion coupled to the fixed portion and disposed below the fixed portion.

Wherein the fixing portion and the extension portion are each formed in a 'C' shape in which both side portions are bent vertically, the both side portions are disposed to be in contact with each other and are coupled to each other through a fastening member, And a slot may be formed on both sides of the extension portion.

The length adjuster includes a rotating member having a predetermined length and formed with threads on an outer surface thereof and a supporting member having a screw thread corresponding to the thread on the inner surface thereof and disposed inside and outside the main bracket and fastened to the rotating member can do.

Inside and outside of the main bracket, a seating groove having a shape corresponding to the outer shape of the support member may be formed.

Wherein the pivoting portion includes an adapter having a plurality of coupling grooves having different central axes formed on the upper and lower sides thereof and coupled to an end portion of the length adjusting portion through a coupling groove formed on the upper portion, A first rotating shaft coupled to the first rotating shaft and rotatable along a circumferential direction of the first rotating shaft, a second rotating shaft coupled to the first rotating shaft and disposed to intersect with the first rotating shaft, And a second bracket coupled to the second rotating shaft and rotatable along the circumferential direction of the second rotating shaft.

Wherein the first bracket is formed in a 'C' shape in which both side portions are bent in a vertical direction, a body having a first insertion hole into which the second rotation shaft is inserted in the both side portions, And the second bracket is formed to have a vertically bent " a " shape so that one side thereof is in contact with the first bracket, and the other side of the first bracket And a second insertion hole into which the second rotation shaft is inserted may be formed on the one side of the first bracket in contact with the first bracket.

The lighting module may include a heat sink coupled to the turning unit, an LED module mounted on the heat sink, and a light-transmitting cover surrounding one side of the heat sink on which the LED module is mounted.

A cutoff cover may be further provided between the turning unit and the lighting module to cut off light emitted from the lighting module by surrounding a part of the periphery of the lighting module.

The cutoff cover may include a bracket portion provided between the turning portion and the lighting module, and a shielding member attached to the bracket portion to surround a part of the periphery of the lighting module.

The length adjusting unit, the turning unit, and the lighting module may be installed in a plurality of the main brackets.

According to another aspect of the present invention, there is provided a floodlight including a main bracket fixedly installed on an outer structure, a length adjuster coupled to the main bracket and capable of moving to the inside or outside of the main bracket through rotation, A rotation unit coupled to one side of the length adjusting unit and having a structure rotatable through surface contact, and an illumination module coupled to the rotation unit to irradiate light.

Wherein the pivoting part includes an adapter having a coupling groove formed on an upper side thereof and coupled to the length adjusting part and having a spherical ball formed on a lower side thereof, and a pivotal groove coupled with the lighting module, And a casing that is moved to one of the outer surfaces of the ball to control rotation of the lighting module.

The pivoting portion may further include a cap which is inserted into the casing through the adapter, and a gasket which is installed between the cap and the casing and surrounds the outer surface of the ball.

According to the present invention, the lighting module can be adjusted in height and rotated in various angles through the length adjusting portion and the turning portion, so that the lighting area can be adjusted.

In addition, the lighting module can be selectively coupled to and detached from the main bracket through the length adjuster, so that the quantity and position of the lighting module can be adjusted according to the target lighting area and the lighting installation environment, and the size and shape of the effective lighting It is possible to minimize the area of the illumination and the dark area, thereby reducing the power consumption and improving the illumination uniformity and preventing the occurrence of illumination pollution.

1 is a view showing a light projection or the like according to an embodiment of the present invention.
2 is a view showing a main bracket such as a projection light.
3 is a view showing an embodiment in which a main bracket such as a projection light is applied in a different structure.
4 is a cross-sectional view schematically showing a state where the length adjuster is installed on the main bracket.
5 is a view showing a combined state of a front side and a side surface of a turning portion combined with the length adjusting portion and the lighting module.
6 is a view showing a state where a cutoff cover is installed between the turning unit and the lighting module.
7 is a cross-sectional view schematically showing a light projection according to another embodiment of the present invention.

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

2 is a view showing the main bracket 10 of the light transmitting lamp 100. Fig. 3 is a sectional view of the main bracket 100 of the light transmitting lamp 100. Fig. (10) are applied with different structures.

Referring to FIG. 1, a floodlight 100 (hereinafter referred to as a floodlight 100) according to an embodiment of the present invention includes a main bracket 10.

The main bracket 10 is a tubular structure having a converter 13 for converting a current to be transmitted to an illumination module 40 to be described later and a coupling member 60 coupled to the external structure 200, And a length adjusting unit 20 to be described later is fastened to the lower side. Here, the external structure 200 may include not only walls and ceilings of the building, but also all objects capable of installing the main bracket 10.

A coupling hole 11 for coupling the length adjusting portion 20 may be formed on the lower side of the main bracket 10.

Referring to FIG. 2 (a), a fastening hole 11 is formed on a lower surface of the main bracket 10, that is, a surface corresponding to a surface fixed to the external structure 200, .

At this time, the plurality of fastening holes 11 formed in the main bracket 10 may be formed.

That is, the length adjusting unit 20, the turning unit 30, and the lighting module 40, which will be described later, are independently installed in the main bracket 10 through the length adjusting unit 20. It is possible to irradiate light at various positions of the main bracket 10 by providing a plurality of them according to necessity for use.

On the other hand, the main bracket 10 may be formed in a structure in which a plurality of members are coupled to each other.

2B, the main bracket 10 includes a fixing part 15 fixed to the external structure 200, and a fixing part 15 which is coupled to the fixing part 15 and is disposed below the fixing part 15 And an extension 17.

More specifically, the fixing portion 15 and the extending portion 17 are formed in a " C " shape in which both side portions are bent perpendicularly, and are arranged so that both side portions are in contact with each other and joined together through the fastening member 60 .

Circular insertion holes 151 corresponding to the fastening members 60 may be formed on both sides of the fixing portion 15 and slots 171 may be formed on both sides of the extending portion 17.

Referring to FIG. 3, the extension 17 coupled to the fixing part 15 can be moved in a predetermined direction through the slot 171.

The slot 171 formed in the enlarged portion 17 may be formed in a rectangular shape such that the horizontal portion and the vertical portion of the enlarged portion 17 can be moved as shown in FIGS. And may be formed in a curved shape so that the extension 17 can be rotated as shown in FIG. 3 (c). However, the shape of the slot 171 is not limited thereto, and may be changed into various shapes as needed for use.

4 is a cross-sectional view schematically showing a state in which the length adjusting portion 20 is provided on the main bracket 10. As shown in Fig.

Referring to FIGS. 1 and 4, the light source 100 includes a length adjusting unit 20. [

The length adjuster 20 is fastened to the main bracket 10 with a fastening element that can be fastened through a thread and is capable of moving to the inside or outside of the main bracket 10 through rotation.

More specifically, the length adjusting portion 20 is formed with a predetermined length and formed with threads on the outer surface thereof, and a screw thread corresponding to the thread is formed on the inner surface thereof. The inner and outer sides of the main bracket 10 And a supporting member 23 which is disposed on the rotating member 21 and is fastened to the rotating member 21. [

At this time, a seating groove 19 having a shape corresponding to the outer shape of the support member 23 may be formed on the inner side and the outer side of the main bracket 10 on which the support member 23 is disposed.

The rotating member 21 can be moved inward or outward of the main bracket 10 while being rotated in engagement with the inner surface of the threaded support member 23 and the support member 23 can be moved to the main bracket 10 The rotary member 21 can be stably supported when the rotary member 21 rotates.

Illustratively, the outer shape of the support member 23 may be formed in any shape other than the circular shape.

5 is a view showing a state in which the front side and the side surface of the turning portion 30 coupled with the length adjusting portion 20 and the lighting module 40 are engaged.

Referring to FIGS. 1 and 5, the floodlight 100 includes a turning unit 30.

The rotary unit 30 is coupled to one side of the length adjusting unit 20 protruding outwardly and is coupled to a plurality of rotary shafts and a plurality of rotary shafts which are sequentially disposed in an alternating manner along the axial direction of the length adjusting unit 20, And a plurality of brackets rotatable in different directions.

More specifically, the rotary portion 30 has a plurality of coupling grooves 311 having different central axes formed on the upper side and the lower side, respectively. The coupling portion 311 is formed on the upper side of the coupling portion 311, A first rotating shaft 32 inserted into the coupling groove 311 formed at the lower side of the adapter 31 and coupled to the first rotating shaft 32 so as to be coupled to the first rotating shaft 32 in the circumferential direction A second rotation shaft 34 coupled to the first bracket 33 and disposed to be intersecting with the first rotation shaft 32 and a second rotation shaft 34 coupled to the second rotation shaft 34. The first and second brackets 33, And a second bracket 35 rotatable along the circumferential direction of the rotary shaft 34. [

Here, the first bracket 33 is formed in a 'C' shape in which both sides are vertically bent, and a first insertion hole 331a through which the second rotation shaft 34 is inserted is formed on both sides bent vertically And a tubular coupling portion 333 formed on the body 331 and the body 331 and having the first rotation shaft 32 inserted therein.

In addition, the second bracket 35 coupled to the first bracket 33 through the second rotation shaft 34 is formed in a 'b' shape with one side bent vertically, and one side bent vertically is connected to the first bracket 33b of the first bracket 33 and a second insertion hole 35a through which the second rotation shaft 34 is inserted can be formed at one side of the first bracket 33 that is in contact with the first bracket 33 have.

That is, the lighting module 40, which will be described later, coupled to the turning unit 30 can be rotated by the length adjusting unit 20 coupled with the adapter 31 of the turning unit 30, have. The lighting module 40 includes a first bracket 33 coupled to the first rotation shaft 32 and a second rotation shaft 34 installed on the first bracket 33 so as to be disposed to cross the first rotation shaft 32. [ The first and second brackets 35 and 35 can rotate in different axial directions at the same time.

Referring to FIG. 1, the floodlight 100 includes an illumination module 40.

The lighting module 40 includes a light emitting unit and is coupled to the rotary unit 30. The light module receives power from a power source (not shown) and emits light to the outside.

More specifically, the lighting module 40 includes a heat sink 41 coupled to the rotary portion 30, an LED module 43 seated on the heat sink 41, and a heat sink 41 mounted on the LED module 43 And a light-transmitting cover 45 which surrounds one surface.

Exemplarily, the heat sink 41 is coupled to the second bracket 35 of the rotary unit 30 via the fastening member 60, and may be made of aluminum material in consideration of weight and heat transfer efficiency, The module 43 can be manufactured in a shape that maximizes the effect of heat radiation according to the model of the module 43.

6 is a diagram showing a state in which a cutoff cover 50 is installed between the turning unit 30 and the lighting module 40. FIG.

The light emitting lamp 100 may further include a cutoff cover 50.

6, a cut-off cover 50 is installed between the turning unit 30 and the lighting module 40 to cover a part of the periphery of the lighting module 40 and shield light emitted from the lighting module 40 .

More specifically, the cutoff cover 50 is attached to the bracket portion 51 and the bracket portion 51 provided between the pivotal portion 30 and the illumination module 40, so as to cover a part of the periphery of the illumination module 40 And may include a shielding member 53.

That is, the light source 100 can prevent the spread of light through the cutoff cover 50 surrounding the periphery of the illumination module 40, and concentrate the light into one place.

Hereinafter, the floodlight 100 according to another embodiment of the present invention will be described.

For the sake of descriptive convenience, the same reference numerals as those used for explaining the light source 100 will be used for the description of the floodlight 100 according to another embodiment of the present invention, Is omitted.

7 is a cross-sectional view schematically showing a floodlight 100 according to another embodiment of the present invention.

Referring to FIG. 1, a floodlight 100 according to another embodiment of the present invention includes a main bracket 10 fixed to an external structure 200, a main bracket 10 fastened to the main bracket 10, A rotation unit 30 coupled to one side of the length adjuster 20 protruding outward and capable of rotating, and a coupling unit 30 coupled to the rotation unit 30, And an illumination module (40) for illuminating the light.

Here, the pivot portion 30 may be formed in a structure capable of rotating through surface contact, that is, free contact between a spherical surface and a spherical surface.

7, the rotary unit 30 includes an adapter 31 formed with an engagement groove 311 on an upper side thereof and coupled to the length adjustment unit 20 and having a spherical ball 313 formed on a lower side thereof, A rotating groove 361 for receiving the ball 313 is formed on the inner side of the lighting module 40 through the opening 60 and is moved to a point on the outer surface of the ball 313 through the rotating groove 361 And a casing 36 for controlling the rotation of the lighting module 40.

On the other hand, the turning portion 30 may be formed in a structure in which the casing 36 is not separated from the ball 313. [

More specifically, the pivoting portion 30 is provided with a cap 38 which penetrates the adapter 31 and is fastened to the inlet of the casing 36, and a cap 38 which is provided between the casing 36 and the ball 36, And a gasket 37 surrounding the outer surface.

Illustratively, the angle of rotation of the lighting module 40 can be limited by the height of the cap 38 fastened to the entrance of the casing 36. That is, as the upper end of the cap 38 gets closer to the casing 36, the rotation angle of the lighting module 40 becomes wider as the cap 38 is fastened to the inlet of the casing 36, The angle of rotation of the lighting module 40 may become narrower as the upper end of the lighting module 40 is away from the casing 36.

As described above, according to the present invention, the height of the lighting module 40 can be adjusted through the length adjusting portion 20 and the turning portion 30, and the lighting module 40 can be rotated at multiple angles, .

The lighting module 40 can be selectively coupled to and detached from the main bracket 10 via the length adjuster 20 so that the quantity and position of the lighting module 40 can be adjusted according to the target lighting area and the lighting installation environment, The size and shape of the effective light can be controlled to minimize the area of the invalid lighting and the dark area. As a result, power consumption can be reduced, illumination uniformity can be improved, and illumination pollution can be prevented.

While the present invention has been particularly shown and described with reference to exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, And all changes and modifications to the scope of the invention.

100. Flood light
10. Main bracket
11. Fasteners 13. Converters
15. Fixing unit 151. Insertion hole
17. Extension 171. Slot
19. Settlement groove
20. Length adjuster
21. Rotating member 23. Support member
30. Rotation
31. Adapter
311. Coupling groove 313. Ball
32. A motor-
33. The first bracket
331. Body 331a. The first insertion hole
333. Coupling portion
34. A motor-
35. Second bracket 35a. The second insertion hole
36. Casing 361. Rotating groove
37. Gasket 38. Cap
40. Lighting module
41. Heat sink 43. LED module
45. Floodlight cover
50. Cutoff cover
51. Bracket part 53. Shielding member
60. The fastening member
200. External structure

Claims (16)

A main bracket fixedly installed on an external structure,
A length adjuster coupled to the main bracket and capable of moving to the inside or outside of the main bracket through rotation,
A plurality of rotation shafts coupled to one side of the length adjuster protruding outwardly and sequentially disposed in an intersecting manner along the axial direction of the length adjuster and a plurality of brackets coupled to the plurality of rotation shafts and rotatable in different directions Eastern, and
An illumination module coupled to the rotation unit and configured to irradiate light,
And the like. The method of claim 1,
And a tightening hole for fastening the length adjuster is formed on the lower side of the main bracket. 3. The method of claim 2,
Wherein the fastening holes are formed in a plurality of projections. The method of claim 1,
Wherein the main bracket is fixed to the outer structure, and
And an expanding portion coupled to the fixing portion and disposed below the fixing portion. 5. The method of claim 4,
The fixing portion and the extension portion are formed in a 'C' shape in which both side portions are bent perpendicularly, and the both side portions are disposed to be in contact with each other and are coupled to each other through a fastening member,
Wherein a circular insertion hole corresponding to the fastening member is formed on both side portions of the fixing portion,
And a projection light or the like in which a slot is formed on both side portions of the extension portion. The method of claim 1,
The length adjuster
A rotary member having a predetermined length and formed with threads on its outer surface, and
And a support member which is formed on the inner surface of the main bracket and has threads corresponding to the threads and which is disposed on the inner side and the outer side of the main bracket and is fastened to the rotary member. The method of claim 6,
And the main bracket has a mounting groove formed on the inner side and the outer side of the main bracket so as to correspond to the outer shape of the supporting member. The method of claim 1,
The pivoting portion
A plurality of coupling grooves having different central axes are formed on the upper and lower sides respectively and are coupled to the ends of the length adjusting portions through coupling grooves formed on the upper side,
A first rotation shaft inserted and coupled to a coupling groove formed on a lower side of the adapter,
A first bracket coupled to the first rotation shaft and rotatable along a circumferential direction of the first rotation shaft,
A second rotation shaft coupled to the first bracket and disposed to be intersecting with the first rotation shaft, and
And a second bracket coupled to the second rotation shaft and rotatable along a circumferential direction of the second rotation shaft. 9. The method of claim 8,
The first bracket
A body formed with a first insertion hole in which both side portions are bent in a vertical direction and into which the second rotation shaft is inserted at both side portions thereof and a body formed at an upper side of the body to insert the first rotation axis inward A tubular coupling portion,
The second bracket
The first bracket being disposed on one side of the first bracket so that the first bracket is in contact with the first bracket and the second rotation axis is formed on one side of the first bracket in contact with the first bracket, A light-emitting lamp in which a second insertion hole to be inserted is formed. The method of claim 1,
The lighting module
A heat sink coupled to the rotary part,
An LED module mounted on the heat sink, and
And a light-transmitting cover for covering one surface of the heat sink on which the LED module is mounted. The method of claim 1,
Between the turning unit and the lighting module
And a cut-off cover for covering a part of the periphery of the lighting module to block light emitted from the lighting module. 12. The method of claim 11,
The cut-
A bracket portion provided between the turning portion and the lighting module, and a shielding member attached to the bracket portion and surrounding a part of the periphery of the lighting module. 4. The method of claim 3,
The length adjusting unit, the turning unit, and the lighting module are mounted on the main bracket in a plurality of light sources. A main bracket fixedly installed on an external structure,
A length adjuster coupled to the main bracket and capable of moving to the inside or outside of the main bracket through rotation,
A pivoting portion coupled to one side of the length adjusting portion protruding outward and having a structure rotatable through surface contact, and
An illumination module coupled to the rotation unit and configured to irradiate light,
And the like. The method of claim 14,
The pivoting portion
An adapter having a coupling groove formed on an upper side thereof and coupled to the length adjusting portion and having a spherical ball formed on a lower side thereof,
And a casing coupled to the lighting module and having a pivoting groove for receiving the ball on an inner side thereof and for controlling rotation of the lighting module by being moved to one of the outer surfaces of the ball through the pivoting groove. 16. The method of claim 15,
The pivoting portion
And a gasket penetrating through the adapter to be fastened to the inlet of the casing, and a gasket provided between the cap and the casing and surrounding the outer surface of the ball.

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