KR200470362Y1 - Light assembly equipped with light-tight means - Google Patents

Abstract

[0001] The present invention relates to an illumination assembly to be attached to a ceiling, and more particularly, to an illumination assembly for a ceiling, which comprises a housing, a light source coupled to the housing, and a light- And a light shielding means for preventing light from being shaken or dispersed when the lighting assembly is installed on the ceiling.

Description

Lighting assembly with light leakage prevention means {LIGHT ASSEMBLY EQUIPPED WITH LIGHT-TIGHT MEANS}

The present invention relates to a lighting assembly attached to a ceiling, and more particularly, the edge portion is composed of a housing, a light source and a translucent cover coupled to the housing, and to prevent light from leaking between the housing and the wall. The present invention relates to a lighting assembly having light leakage preventing means for preventing light from being shaken or dispersed when the lighting assembly is installed on a ceiling by providing a light leakage preventing means including a light blocking screen flange protruding from an edge portion of the lighting assembly.

In general, the light source is coupled to a separate housing to be installed on the ceiling or wall to emit light, at which time light is leaked by the gap between the housing and the ceiling or wall to be installed and mixed with the light that is direct from the light source. There is a problem of smearing or shaking. In order to solve this problem, a technology for preventing light leakage from an illumination or a light emitting display having a light source has been developed.

Such a conventional technique is disclosed in Patent Document 10-2006-0071238 entitled " Mobile Communication Terminal Having Light Leakage Prevention Function ", Patent Document 10-2007-0000855 " Liquid Crystal Display Module Having Light Leakage Prevention Means & Open No. 10-2008-0010165 entitled " Liquid crystal display device for preventing light leakage and its manufacturing method "

The above-mentioned prior art patent publication No. 10-2006-0071238 " mobile communication terminal having an anti-glare function ", which prevents leakage of light from the outer edge of a window coupled to a mobile communication terminal, And the LCD module is provided with a non-transparent member coupled to the upper case to protect the LCD module, and a non-transparent member coupled to the upper case to protect the LCD module. A mobile communication terminal comprising a transparent member having a predetermined area coupled to the inside of an opaque member so as to confirm information implemented in an LCD module and having a function of preventing light from leaking through an outer side of the window, Present,

Japanese Laid-Open Patent Publication No. 10-2007-0000855 " Liquid Crystal Display Module Having Light Leakage Prevention Means " discloses a liquid crystal display device including an optical sheet fixing member provided between an optical sheet and a liquid crystal panel And an optical sheet fixing member protruding to the inside of the support main body to fix the optical sheet and the edge of the light guide plate together. According to the present invention, since the 11-character light leakage phenomenon occurring near the hook of the support main is prevented, the image quality can be greatly improved. In addition, a liquid crystal display module having a light leakage preventing means capable of preventing friction by preventing the light guide plate from being directly in contact with the support main is proposed.

Patent Literature 10-2008-0010165 " Liquid crystal display device for preventing light leakage " and a method of manufacturing the same are disclosed in Japanese Patent Application Laid-Open No. 10-2008-0010165, A liquid crystal display device including a light source and a first flexible circuit board for controlling driving of the point light source and a method of manufacturing the liquid crystal display device are disclosed. The liquid crystal display further includes a mold frame having a bottom surface disposed between the liquid crystal display panel and the light guide plate to support the coupling of the light guide plate and the point light source. The mold frame has a side surface disposed between the point light source and the side wall portion of the bottom chassis to support the coupling of the light guide plate and the point light source. The bottom surface of the mold frame covers a portion of an upper portion of the light guide plate and an upper portion of the point light source, and the side surface covers a side of the point light source. As such, the bottom chassis and the mold frame may cancel the lifting force of the point light source and the first flexible circuit board to prevent light leakage, and a manufacturing method thereof.

However, the prior art is provided with a prevention means to overlap the opaque material and the transparent material, or to emit light in a straight line, or to prevent the light from being emitted in a predetermined direction in order to prevent the light leakage of the terminal As a technology to use, it is possible to use when the housing is sealed, such as a terminal, but there is a problem that it is difficult to apply when there is a hole for lowering the temperature of the light source or a hole through which the wire passes, such as a lamp.

In addition, the prior art related to the lighting with light leakage prevention technology is disclosed in Patent Publication No. 10-2012-0100028 "Ceiling installation surface light source device,"

The conventional technique includes a cover frame having a receiving space formed therein and having an opening formed on at least one surface thereof; A light source coupled to an inner surface of the cover frame to emit light, and formed with a light guide plate for inducing and diffusing light emitted from the light source in an open direction of the cover frame, and an edge of an opening of the cover frame. And a subframe coupled to each other, and at least one of a locking portion and a fitting portion is formed on the coupling surface of the cover frame and the subframe, respectively, so that the locking portion and the fitting portion are fitted. It proposes a surface light source lighting device for ceiling installation that prevents light leakage phenomenon by forming a bending integrally.

However, in the above-described conventional technique, it is possible to prevent a gap from being generated by integrally bending-molding the subframe, but means for preventing leakage of light through a hole provided for reducing the temperature of the light source or a space through which the electric wire is passed There is a problem that the light is not spread or shaken.

Therefore, the present invention has been made to solve the above problems, in the lighting assembly having a light leakage prevention means,

It consists of a light source that emits light and a housing provided with a light source and a translucent cover covering the housing, and the light is provided by a light leakage preventing means including a screen flange in the housing so that the light is separated into a gap between the housing and the ceiling or wall to which the housing is coupled. To prevent leakage,

Wherein the screen flange is inclined in a diagonal direction so that the packing member is coupled to the screen flange and positioned inside the rim so that the packing member does not protrude when the housing is coupled to a ceiling or a wall,

Since the second mounting portion is formed of a support provided in the housing and a rotating body rotatably coupled to the support, when the cover is detachably attached to the housing, the second mounting portion can be coupled to the housing without a separate fixing means from the lower portion of the housing. It is an object of the present invention to provide a lighting assembly which is easy to attach and detach the cover and easy to maintain.

In order to achieve the above object, the lighting assembly having a light leakage prevention means according to the present invention is

A housing having first and second mounting portions and an upwardly projecting edge for contacting the ceiling;

A light source coupled to the first mounting portion of the housing;

And a translucent cover for protecting the light source coupled to the second mounting portion of the housing,

It characterized in that it further comprises a light leakage prevention means including a light shielding screen flange protrudingly connected toward the inner side or the outer side, or both the inner and outer sides of the housing.

As described above, the lighting assembly including the light leakage preventing means according to the present invention includes a light source for emitting light, a housing provided with the light source, and a light transmitting cover covering the housing to protect the light source. By preventing the light from leaking into the gap between the housing and the ceiling to prevent light bleeding, shaking, etc. caused by the leaked light,

The light leakage prevention means can prevent the light from escaping to the outside through the screen flange inclined in the oblique direction and the packing member which is coupled to the screen flange and located inside the rim of the housing,

The packing member is located inside the rim portion, so that the packing member is not projected to the outside of the housing,

The housing and the cover are connected to a second mounting portion provided in the housing, wherein the second mounting portion is formed of a support, a rotating body, and an elastic body so as to have a one-touch function. It is possible to increase the work efficiency of the maintenance, such as replacement of the light source by being easily removable by pressing under a certain force from below.

1 is an exploded perspective view of a lighting assembly according to the present invention
2 is a cross-sectional view and a modification of the light leakage preventing means according to the present invention
Figure 3 is an enlarged view of the second mounting portion according to the present invention
4 is an embodiment of a second mounting portion according to the present invention
5 is a modification of the second mounting portion according to the present invention

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

The present invention will be described in detail with reference to the embodiments (embodiments) which can make various changes and can take various forms. It should be understood, however, that this invention is not intended to be limited to the particular forms disclosed, but is intended to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the invention.

In the drawings, the same reference numerals are used for the same reference numerals, and in particular, the numerals of the tens and the digits of the digits, the digits of the tens, the digits of the digits and the alphabets are the same, Members referred to by reference numerals can be identified as members corresponding to these standards.

In the drawings, the components are expressed by exaggeratingly larger (or thicker) or smaller (or thinner) in size or thickness considering simplicity of understanding, etc. However, since the scope of protection of the present invention is limited It should not be.

It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to limit the scope of the present invention. Singular expressions include plural expressions unless the context clearly indicates otherwise. In the present application, the term " comprising " or " consisting of ", or the like, refers to the presence of a feature, a number, a step, an operation, an element, a component, But do not preclude the presence or addition of one or more other features, integers, steps, operations, components, parts, or combinations thereof.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art. Terms such as those defined in commonly used dictionaries are to be interpreted as having a meaning consistent with the contextual meaning of the related art and are to be interpreted as either ideal or overly formal in the sense of the present application Do not.

In describing the lighting assembly P according to the present invention, for the sake of convenience, a non-strict approximate direction reference may be specified.

The upper, lower, right, and left sides are divided in consideration of the situation where the lighting assembly P is mounted on the ceiling instead of the illustrated state, and the direction is specified according to this standard unless otherwise specified in the detailed description of the design and the claims.

As shown in FIG. 1, the lighting assembly P provided with the light leakage preventing means 30 according to the present invention includes a frame portion 15 projecting upwardly for ceiling contact with the first and second mounting portions 13 (Not shown).

In more detail, a plurality of light sources P1 are provided in the first mounting portion 11 of the housing 10, and the light sources P1 may generally use fluorescent lamps or LED lamps. Furthermore, the first mounting part 11 is provided with a fixing part 111 for fixing the light source P1, and a plurality of heat dissipation holes 113 for dissipating heat generated from the light source P1. . Therefore, it is possible to prevent a short circuit, a fire, etc., which may occur due to the high heat generated from the light source P1.

Furthermore, the housing 10 is provided with a translucent cover 20 for protecting the light source P1. The cover 20 is mounted on the lower surface of the housing 10, and is made of a translucent material. Passing the light emitted from the), the cover 20 can be added to the design element by forming an aesthetic as a light-transmitting material of various colors and designs in addition to the function to protect the light source (P1).

In order for the cover 20 to be coupled to the housing 10, the housing 10 is further provided with a plurality of second mounting parts 13. The second mounting portion 13 uses a one-touch method to be described in more detail below.

1 and 2, when the housing 10 is attached to the ceiling, the upper surface of the housing 10 is coupled to the ceiling, in which case the ceiling is curved or the upper surface of the housing 10 The light emitted from the light source P1 passes through the heat dissipation hole 113 provided in the housing 10 to the upper surface of the housing 10. Light is emitted to the side of the housing 10 through the gap between the 10 and the ceiling. Therefore, there is a problem that the light emitted from the light source P1 downward and the light emitted by the gap generated on the side surface are overlapped or shaken, and the transparent cover 20 is provided in a specific color to emit a specific color. In this case, there is a problem that the color of the light passing through the light leaking through the transparent cover 20 is different.

Therefore, the light assembly (P) having the light leakage preventing means 30 according to the present invention is a light shielding screen protruded toward the inside or outside, or both inside and outside to the edge portion 15 provided on the upper surface of the housing 10 It further includes a light leakage preventing means 30 including a flange 31.

More specifically, the upper surface of the housing 10 is provided with an edge portion 15 which is the same as the corner portion of the housing 10 or formed inside the upper surface of the housing 10 than the edge portion, the edge portion ( 15 is formed to protrude from the upper surface of the housing 10, is formed to be connected along the edge of the housing 10 to include all of the heat dissipation holes 113 in the rim 15. The rims 15 formed along the respective corners of the housing 10 are integrally formed to prevent a gap from being formed. However, the rims 15 are provided for each of the corners, It is possible.

As shown in FIG. 2 again, the screen flange 31 of the light leakage preventing means 30 is provided at the end of the edge portion 15, and the screen flange 31 has a shape inclined in an oblique direction. It is made up.

More specifically, the screen flange 31 is provided at the end of the edge portion 15, it is preferable to be formed integrally with the edge portion 15 is formed to be bent, the configuration separate from the edge portion 15 As a result, the edge portion 15 and the screen flange 31 may be coupled to each other by welding to prevent a gap. The screen flange 31 protrudes downwardly inclined toward the inside of the edge portion 15, and the packing member 33 is further coupled to the protruding screen flange 31.

More specifically, the screening flange 31 is provided with a packing member 33 for preventing light from leaking out, that is, for enhancing the light shielding performance. The packing member 33 is made of a material such as a sponge, The frame member 15 is in contact with the ceiling when the housing 10 is coupled to the ceiling due to the compressive force of the packing member 33, In this case, even when the screen flange provided with the packing member 33 provided at the rear end of the rim portion 15 is in contact with the ceiling and the ceiling is not flat and curved, light is emitted from the inside of the rim portion 15 It is possible to block leakage completely.

Furthermore, the screen flange provided with the packing member 33 is inclined downward toward the inside of the edge portion 15, and the packing member 33 is positioned inside the edge portion 15 by being coupled to the screen flange, thereby providing a housing. Even when the 10 is coupled to the ceiling, the packing member 33 does not protrude, thereby ensuring aesthetics. In the drawing, the screen flange is shown to be inclined downward toward the inner side of the edge portion 15, but FIG. As shown in the dashed-dotted line of 2, the right or inclined upwards or downwards toward the outside of the edge portion 15, or protrudes to both the inside and the outside is included in the scope of rights.

3 and 4 again show a second mounting portion 13 provided in the housing 10 for coupling the housing 10 and the cover 20, wherein the second mounting portion 13 is the housing. It includes a support 131 provided in the (10) and a rotating body 133 rotatably coupled to the support 131 and an elastic body 135 connecting the support 131 and the rotating body 133 The rotating body 133 is composed of a pressing part 133b and a supporting part 133c, wherein the pressing part 133b and the supporting part 133c are bent, and the pressing part 133b and the housing are formed. (10) It is fixed and maintained in the open state (C) to maintain the horizontal state, and the closed state (D) to maintain the vertical state of the pressing portion 133b and the housing 10, respectively.

More specifically, the second mounting part 13 may include a support 131 provided in the housing 10, a rotating body 133 rotatably coupled to the support 131, and the support 131 and the rotating body. It comprises an elastic body 135 for connecting (133).

In more detail, a plurality of second mounting parts 13 may be provided according to the size of the housing 10, and the support 131 may be firmly attached to the housing 10 through bolt coupling with the housing 10. A coupling portion 131a coupled to each other and a leg portion 131b is provided at both sides of the coupling portion 131a and includes a reinforcement portion 131d connected to the leg portion 131b and the coupling portion 131a. . Each leg portion 131b is provided with a rotation groove 131c to which the rotation protrusions 133a provided on both sides of the rotation body 133 are coupled.

As the rotation groove 131c and the rotation protrusion 133a are fitted, the rotation body 133 may be rotatably coupled to the support 131.

Furthermore, the second mounting part 13 is provided with a plurality of elastic bodies 135 for connecting the revolving body 133 and the reinforcing part 131d of the supporter 131, and the rotating body according to the elastic body 135. 133 receives two working points of the open state (C) and the closed state (D) from the support 131 to maintain the two states of the open state (C) and closed state (D).

More specifically, the rotating body 133 includes a pressing part 133b, a pressing part 133b and a receiving part 133c formed by bending the opening part C and the closing part D, However,

As shown in FIG. 4A, when the cover 20 is coupled to the housing 10, the pressing part 133b and the housing 10 are horizontally coupled to each other through the second mounting part 13. In the open state (C) held in a fixed state, the cover 20 is provided with a pressing portion 21 capable of applying a constant force to the pressing portion 133b of the rotating body 133 provided in the housing 10. It is provided, the pressing portion 133b is pressed by the pressing portion 21, the rotating body 133 rotates the support 131, as shown in Figure 4 [B] When the pressing part 133b is positioned in the closed state D which is perpendicular to the housing 10, the supporting part 133c which is bent with the pressing part 133b is formed in the cover 20. The cover 20 is prevented from being separated from the housing 10 while being in contact with the pressing part 21, and the elastic body 135. The second mounting portion 13 is fixedly held via the two operating points of the open state C and the closed state D so that the cover 20 is detached from the housing 10 .

Furthermore, FIG. 5 illustrates a modified example of the second mounting part 13, and a variable coupler using the swing bar 433 in preparation for the enlargement of the cover 20 by the coupling method of the cover 20 and the housing 10. The quick-coupler 40 having 43 is further introduced and detachable, and corresponds to a model to prevent accidents caused by falling due to unauthorized removal of the cover 20.

That is, in the lighting assembly P according to the present invention, both ends of the housing 10 on which the light source P1 is mounted are provided with the quick coupler 40, one of which is a fixed coupler 41 (right) and the other is Variable coupler 43 (left side).

The cover (20) is also formed with first and second holding ends which are coupled to each other in such a manner as to span both ends thereof.

Specifically, the variable coupler 43 is a swing bar coupled through a swing shaft 431b in the form of a fixing protrusion 431 coupled to the housing 10 and a torsion coil spring 431a connected to the fixing protrusion 431. 433.

The swing bar 433 has a first locking protrusion 433a, a second locking protrusion 433b, and a curve guide 433c sequentially from the upper left to the lower right.

When the first locking end 23 of the cover 20 is fastened to the fixed coupler 41 and the second locking end 25 is raised, the second locking end 25 of the cover 20 swings the bar 433. As you move along the curve guide 433c

As the torsion coil spring 431a is deformed, the torsion coil spring 431a moves to the right of the swing bar 433 with respect to the fixing protrusion 431 around the swing shaft 431b.

The second locking end 25 of the cover 20 is excessively passed through the second locking step 433b to the first locking step 433a,

Since the pressing force disappears when the second locking end 25 side of the cover 20 is raised, the torsion coil spring 431a and the swing bar 433 are returned to their original positions.

Accordingly, the second locking end 25 of the cover 20 spans the first locking jaw 433a of the swing bar 433.

Quick-coupling, i.e., quick-coupling, of the cover 20 is completed.

When the cover 20 is removed, when the cover 20 is pushed to the right, the cover 20 is moved to the right of the swing bar 433 with respect to the fixing protrusion 431 about the swing shaft 431b.

The first locking end 23 of the cover 20 is separated from the fixed coupler 41

When the cover 20 is moved to the left side, the cover 20 is separated from the first locking step 433a of the swing bar 433 to the second locking end 25 of the cover 20.

In addition, in order to prevent the occurrence of unintended force or shock is applied to the cover 20 is randomly separated

(The unintentional release of the cover 20 is a sudden impact)

And a second locking protrusion 433b of the swing bar 433,

That is, even if a force acts to the extent that the first locking end 23 of the cover 20 is separated from the fixed coupler 41 by the hitting of the cover 20,

Since the swing bar 433 is instantaneously restored by the elasticity of the spring

The second locking end 25 of the cover 20 is caught by the second locking jaw 433b of the swing bar 433 to prevent the cover 20 from falling.

To this end, the first locking end 23 is horizontal (or similar horizontal), whereas the upper portion of the second locking end 25 maintains a steep inclination angle as the barb of the fishing needle.

It is preferable that the gentle curve of the curve guide 433c is formed so as to extend to the lower portion of the second latching end 25 in order to engage the cover 20 for finishing.

In addition, in the above description of the present invention with reference to the accompanying drawings, the light assembly having a light leakage prevention means having a specific shape, structure and configuration has been mainly described, but the present invention can be variously modified, changed and replaced by those skilled in the art Such modifications, changes and substitutions should be interpreted as falling within the protection scope of the present invention.

P: Lighting assembly P1: Light source
C: open state D: closed state
DESCRIPTION OF SYMBOLS 10 Housing 11 First mounting part 111 Fixed part
113: heat radiating hole 13 second mounting portion 131 support
131a: coupling portion 131b: leg portion 131c: rotary groove
131d: reinforcement 133: rotating body 133a: rotating projection
133b: pressing portion 133c: receiving portion 135: elastic body
15, 15a, 15b, 15c:
20: cover 21: pressurizing portion 23: first locking end
25: second locking end 30: light leakage preventing means
31,31a, 31b, 31c: screen flange
33,33a, 33b, 33c: Packing member
40: quick coupler 41: fixed coupler 43: variable coupler
431: fixing protrusion 431a: key torsion coil spring 431b: swing shaft
433: swing bar 433a: first locking jaw 433b: second locking jaw
433c: Curve Guide

Claims (4)

A housing (10) having first and second mounting portions (11) (13) and upwardly projecting edges (15) (15a) (15b) (15c) for ceiling contact;
A light source P1 coupled to the first mounting part 11 of the housing 10; And
A translucent cover 20 coupled to the second mounting part 13 of the housing 10 to protect the light source P1;
, ≪ / RTI >

Light blocking screen flanges 31, 31a, 31b and 31c protruded toward the edges 15, 15a, 15b and 15c of the housing 10 toward the inside, the outside, or the inside and the outside. It further comprises a; light leakage prevention means 30 including;
The screen flanges 31, 31a, 31b and 31c of the light leakage preventing means 30 have a form inclined in an oblique direction,
The light leakage preventing means 30 is further coupled to the screen flanges 31, 31a, 31b, 31c, packing members 33, 33a, 33b, 33c to further increase the light shielding performance.
The screen flanges 31, 31a, 31b and 31c of the light leakage preventing means 30 protrude in a downwardly inclined form toward the inside of the edge portions 15, 15a, 15b and 15c, The packing members 33, 33a, 33b and 33c are coupled to the screen flanges 31, 31a, 31b and 31c and positioned inside the edge portions 15, 15a, 15b and 15c. Lighting assembly, characterized in that. The method of claim 1,
The first mounting portion 11 of the housing 10
A lighting assembly comprising a plurality of heat dissipation holes (113). 3. The method according to claim 1 or 2,
Screen flanges 31, 31a, 31b and 31c of the light leakage preventing means 30 are provided at the edge portions 15, 15a, 15b and 15c, and the edge portions 15 and 15a. Lighting assembly, characterized in that formed integrally with the (15b) (15c) and bent. The method of claim 1,
The second mounting part 13 may include a support 131 provided in the housing 10, a rotating body 133 rotatably coupled to the support 131, and the support 131 and the rotating body 133. It comprises an elastic body 135 to connect,
The rotating body 133 is made of a pressing portion 133b and the support portion 133c,
The pressing portion 133b and the support portion 133c are bent,
The pressing portion 133b and the housing 10 are held in the open state C to maintain a horizontal state, and the pressing portion 133b and the housing 10 are fixed in a closed state D to maintain a vertical state, respectively. Maintained.

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