KR20200045593A - Lighting device - Google Patents

Abstract

The present invention relates to a lighting device including: a housing; a light emitting unit including at least one LED chip; a light emitting holder provided on an upper end of the housing to accommodate the light emitting unit; a light emitting cover covering an upper portion of the light emitting holder to allow light to be irradiated from the light emitting unit; a bracket formed of an inelastic material or elastic material and including a detachable portion detachably coupled to an upper end of the light emitting holder, and an engaging portion extending from an upper end of the detachable portion; and a light diffusing unit formed of an elastic material or inelastic material and having a lower inner edge detachably coupled to the engaging portion to diffuse the light emitted from the light emitting unit in all directions, wherein the light diffusing unit formed of the elastic material is detachably coupled to the bracket formed of the inelastic material, and the light diffusing unit formed of the inelastic material is detachably coupled to the bracket formed of the elastic material, so that assembly and fastening work are easily performed, a solid connected state is maintained, and the lighting is displayed in various atmospheres.

Description

Lighting equipment {LIGHTING DEVICE}

The present invention relates to a lighting device, and more particularly, to an assembly and fastening operation, and to maintain a solid coupled state, as well as a lighting device that enables lighting of various atmospheres.

The lamp is used for local lighting or mobile lighting, and has a decorative function in addition to simply brightening the surroundings.

In addition, when the lamp bulb is turned on, it is desirable to reduce the fatigue to the user's eyes by letting the light passing through the lampshade to the user rather than the light coming from the bulb directly to the user.

To this end, a lampshade made of a material such as a cloth is mainly used in consideration of light transmittance.

On the other hand, fluorescent light sources, incandescent light bulbs, and halogen light bulbs have been used as light sources for lighting fixtures.

Recently, a light-emitting device using a semiconductor light-emitting device instead of a light source of such a lighting device, that is, a lighting device equipped with a light-emitting diode (hereinafter referred to as LED) has been researched, developed, and marketed, and is widely used.

Such an LED-mounted lighting device has a heat dissipation part and circuit demand between a board and a connector on which an LED is usually placed, such as "Lighting Device" (Registration Prior Art) of Patent No. 10-1080700, and the circuit board and heat dissipation part are in contact. It is arranged to.

In addition, the heat dissipation portion is formed of a member having a high thermal conductivity such as aluminum or copper. For example, a heat dissipation portion that is formed of an almost cylindrical aluminum material and uses one side of the cylindrical shape as an LED arrangement surface can be mentioned.

In addition, as another example, a shape in which a heat dissipation groove is formed on a side wall of the heat dissipation unit may be discussed.

However, the prior art covers the heat dissipation part, protects the circuit board and LEDs, and the transparent or translucent optical cover part provided for light diffusion is shipped in a fixed state to produce various lighting effects according to the place where the light is installed. There were hard limits.

Registered Patent No. 10-1080700

The present invention was invented to improve the problems as described above, and is intended to provide a lighting device that is easy to assemble and fasten and maintains a firmly coupled state as well as capable of directing lighting in various atmospheres.

In order to achieve the above object, the present invention is a housing; A light emitting unit including at least one LED chip; A light emitting holder provided at an upper end of the housing to accommodate the light emitting unit; A light emitting cover covering an upper portion of the light emitting holder and allowing light to be emitted from the light emitting unit; A bracket of an inelastic material or an elastic material including a detachable portion detachably coupled to an upper end portion of the light emitting holder and a coupling portion extending from an upper end portion of the detachable portion; And a light diffusion portion of an elastic material or an inelastic material that has an inner edge at a lower end portion detachably coupled to the coupling portion, and diffuses light irradiated from the light emitting portion in all directions, and the bracket of the inelastic material diffuses light in the elastic material. It is possible to provide a lighting device characterized in that the additionally detachably coupled, the light diffusion portion of the non-elastic material is detachably coupled to the bracket of the elastic material.

Here, the light-emitting holder, the fastening block of the two ends through which is detachably coupled to the upper end of the housing, and extends from the upper end of the fastening block to be gradually widened toward the upper side, the lower end of the light diffusion portion is fixed to the upper edge The holder main body is formed on the inclined inner circumferential surface of the holder main body to accommodate the light emitting portion, and includes a fixed cylindrical portion having an outer circumferential surface facing the inner circumferential surface of the detachable portion, and the light emitting cover is an open upper surface of the fixed cylindrical portion It characterized in that it is detachably coupled to the fixed cylinder to cover.

At this time, the coupling portion is characterized in that it extends outward along the edge of the upper end of the detachable portion of a circular ring shape.

In addition, the light diffusion portion, the ring contact surface having a band-shaped inner circumferential surface abutting the outer circumferential surface of the desorption portion in a circular ring shape, is formed to be stepped from the upper edge of the ring contact surface toward the inside of the light diffusion portion, the desorption A ring-shaped step surface on which the connecting portion of the coupling portion and the lower surface of the coupling portion is seated, and recessed on the inner surface of the light diffusion portion along the inner edge of the ring-shaped step surface, wherein the end of the coupling portion is engaged in a ring shape Characterized in that it further comprises a coupling groove.

In addition, if the thickness of the lower edge of both the front and rear sides of the light diffusion portion is greater than the thickness of the lower edge of both the left and right sides of the light diffusion portion, the width and the width of the coupling grooves formed at the lower edge portions of the front and rear sides are light. The depth recessed from the inner peripheral surface of the diffusion portion is characterized in that it is greater than the width recessed from the inner peripheral surface of the light diffusion portion and the width in the vertical direction of the coupling grooves formed at the left and right lower edge portions.

In addition, the light diffusion unit, the light or irradiation means of a pattern that is repeatedly formed by a projection or groove of a certain shape to diffuse and scatter the light emitted from the light emitting portion on the outer surface or the inner surface, or through repeated holes and slots It is characterized by including.

According to the present invention having the above configuration, the following effects can be achieved.

First, the present invention is a housing; A light emitting unit including at least one LED chip; A light emitting holder provided on an upper end of the housing to receive the light emitting unit; A light emitting cover covering the upper part of the light emitting holder and allowing light to be irradiated from the light emitting part; A bracket of an inelastic material or an elastic material including a detachable portion detachably coupled to an upper end portion of the light emitting holder and a coupling portion extending from an upper end portion of the detachable portion; And a light diffusion portion of an elastic material or an inelastic material that has an inner edge at a lower end portion detachably coupled to the coupling portion, and diffuses light irradiated from the light emitting portion in all directions, and the light diffusion portion of the elastic material is detachably coupled to the bracket of the inelastic material. , It characterized in that the light diffusion portion of the non-elastic material is detachably coupled to the bracket of the elastic material, so that it is easy to assemble and fasten, and it is possible to maintain a solid bonding state and to produce lighting in various atmospheres.

In addition, the light-emitting holder according to the present invention, the fastening block of both ends penetrating and detachably coupled to the upper end of the housing, extends from the upper end of the fastening block and is gradually widened toward the upper side, and the lower end of the light diffuser is closely fixed to the upper edge The holder main body is formed on the inclined inner circumferential surface of the holder main body to accommodate the light emitting portion, and includes a fixed cylindrical portion having an outer circumferential surface facing the inner circumferential surface of the detachable portion, and the light emitting cover is a fixed cylindrical portion covering the open upper surface of the fixed cylindrical portion By being detachably coupled to, the user can widen the selection in lighting production or emotional lighting, thereby enabling various applications and design variations, thereby providing a highly reliable product.

In addition, the coupling part according to the present invention can be extended outward along the upper edge of the detachable part of the circular ring shape, thereby maximizing the convenience of attachment and detachment due to disassembly and replacement as well as fastening and assembling of the light diffusing part, thereby improving work efficiency. Will be.

In addition, the light diffusion unit according to the present invention is formed to be formed in a step toward the inner direction of the light diffusion unit from the ring contact surface having a band-shaped inner circumferential surface contacting the outer circumferential surface of the detachable portion having a circular ring shape, and from the upper edge of the ring contact surface to the inside of the light diffusion unit And the coupling portion of the coupling portion and the ring end surface of the coupling portion is seated, and formed on the inner surface of the light diffusing portion along the inner edge of the ring stepped surface, further comprising a ring-shaped coupling groove with which the end of the coupling portion engages , It is possible to provide a more reliable product by promoting convenience in detachable coupling between the light diffusion unit and the bracket.

In addition, according to the present invention, when the thickness of the lower edge of the front and rear both sides of the light diffusion is greater than the thickness of the lower edge of both the left and right sides of the light diffusion, the width and light in the vertical direction of the coupling grooves formed at the lower edge of the front and rear sides The depth recessed from the inner circumferential surface of the diffusion portion is larger than the depth recessed from the inner circumferential surface of the light diffusing portion and the width in the vertical direction of the coupling grooves formed at the left and right lower edge portions, so that the light diffusing portions having various materials and shapes can be selectively selected through brackets. Since it can be attached and detached, it will be possible to provide a highly reliable product with increased versatility to suit the needs of various consumers.

In addition, the light diffusion unit according to the present invention, the light irradiation means of a pattern that is repeatedly formed with a projection or groove of a certain shape to diffuse and scatter the light emitted from the light emitting unit on the outer surface or the inner surface, or through repeated holes and slots By providing a further, it will be able to greatly help in implementing emotional lighting in various atmospheres.

Above all, the present invention is an excellent invention capable of maximizing the convenience and efficiency of manufacturing and production in that it is possible to freely manufacture brackets and light diffusers made of various shapes and materials without having to replace the mold.

1 is a perspective view showing the overall appearance of a lighting fixture according to an embodiment of the present invention
2 is a cross-sectional conceptual view showing the internal structure of a lighting fixture according to an embodiment of the present invention
Figure 3 is an exploded perspective view showing the overall coupling relationship of the lighting fixture according to an embodiment of the present invention
Figure 4 is an exploded side cross-sectional conceptual view showing the overall coupling relationship of the lighting fixture according to an embodiment of the present invention
5 is a side cross-sectional conceptual view showing the internal structure of the light diffusion unit, which is a main part of the present invention, as viewed from the line VV in FIG. 3
6 is a cross-sectional conceptual view showing an internal structure of a light diffusion unit which is a main part of a lighting device according to another embodiment of the present invention
7 is a perspective conceptual view showing the structure of a light diffuser that is a main part of a lighting device according to various embodiments of the present invention

Advantages and features of the present invention, and methods for achieving them will be clarified with reference to embodiments described below in detail together with the accompanying drawings.

However, the present invention is not limited to the embodiments disclosed below, but will be implemented in various different forms.

In the present specification, this embodiment is provided to make the disclosure of the present invention complete, and to fully inform the scope of the invention to those skilled in the art.

And the present invention is only defined by the scope of the claims.

Thus, in some embodiments, well-known components, well-known operations, and well-known techniques are not specifically described in order to avoid obscuring the present invention.

In addition, the same reference numerals refer to the same components throughout the specification, and the terms used (referred to) in this specification are for describing the embodiments and are not intended to limit the present invention.

In the present specification, the singular form also includes the plural form unless specifically stated in the phrase, and the components and operations referred to as 'comprising (or, provided)' do not exclude the presence or addition of one or more other components and operations. .

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used as meanings commonly understood by those skilled in the art to which the present invention pertains.

In addition, terms that are defined in a commonly used dictionary are not ideally or excessively interpreted unless defined.

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

First, Figure 1 is a perspective view showing the overall appearance of a lighting fixture according to an embodiment of the present invention, Figure 2 is a cross-sectional conceptual view showing the internal structure of a lighting fixture according to an embodiment of the present invention.

And, Figure 3 is an exploded perspective view showing the overall coupling relationship of the lighting fixture according to an embodiment of the present invention, Figure 4 is an exploded side cross-sectional conceptual view showing the overall coupling relationship of the lighting fixture according to an embodiment of the present invention to be.

In addition, FIG. 5 is a side sectional conceptual view showing the internal structure of the light diffusion unit 600, which is a main part of the present invention as viewed from the line VV of FIG. 3, and FIG. 6 is a luminaire according to another embodiment of the present invention. It is a cross-sectional conceptual view showing the internal structure of the light diffusion unit 600 which is a main part.

In addition, FIG. 7 is a perspective conceptual view showing the structure of a light diffusion unit 600 which is a main part of a lighting device according to various embodiments of the present invention.

As shown in the present invention, it can be understood that the structure includes a housing 100, a light emitting unit 200, a light emitting holder 300, a light emitting cover 400, a bracket 500, and a light diffusion unit 600.

First, the housing 100 is to provide a space and an area in which the light emitting unit 200 to be described later is mounted, and serves to support and support the light diffusion unit 600, and the light emitting unit 200 includes at least one LED. It includes a chip 201 and is provided to perform a role of irradiating light.

In addition, the light-emitting holder 300 is provided at the upper end of the housing 100 to accommodate the light-emitting unit 200, the light-emitting cover 400 covers the upper portion of the light-emitting holder 300 and light from the light-emitting unit 200 Is to allow this to be investigated.

In addition, the bracket 500 is an inelastic material or an elastic material including a detachable part 510 detachably coupled to an upper end of the light-emitting holder 300 and an engaging part 520 extending from an upper end of the detachable part 510. It is made of material.

In addition, the light diffusion unit 600 has an inner edge of the lower end detachably coupled to the coupling unit 520, and is made of a material of an elastic material or an inelastic material that diffuses light emitted from the light emitting unit 200 in all directions.

Accordingly, the light diffusion portion 600 of the elastic material may be detachably coupled to the bracket 500 of the non-elastic material, and the light diffusion portion 600 of the non-elastic material may be detachably coupled to the bracket 500 of the elastic material.

The present invention can be applied to the above-described embodiments, it is of course also possible to apply the following various embodiments.

First, in order to manufacture the above-described non-elastic material bracket 500 or the light diffusion part 600, a non-metallic material such as a hard synthetic resin or wood, or a metal or ceramic or glass material may be used.

In addition, in order to manufacture the light diffusion part 600 or the bracket 500 of the above-mentioned elastic material, a material such as soft TPE resin or silicone or rubber or synthetic rubber having elasticity and allowing shape deformation may be used. .

Then, the housing 100, the base 110, and protruding from the upper surface of the base 110 can be grasped that the structure including a light diffusion unit 600 and the stand 120 for supporting the light-emitting holder 300. have.

Here, the base 110 may include an upper casing 111 and a lower casing 112 detachably coupled to a lower portion of the upper casing 111.

At this time, the light emitting unit 200, the circuit board 210, the at least one LED chip 201 is arranged, and the circuit board 210 is electrically connected to the SMPS provided for stable power supply to the LED chip 201 (Hereinafter not shown).

As described above, an optical semiconductor such as an LED chip 201 or an LED is one of the parts that have been widely spotlighted for lighting due to its much higher brightness and long service life and excellent durability compared to incandescent and fluorescent lamps. same.

Meanwhile, the light emitting holder 300 may be applied to an embodiment of a structure in which the holder body 320 and the fixed cylinder 330 are provided on the fastening block 310 of both ends penetrating and detached from the upper end of the housing 100. have.

Here, the holder body 320 is formed to extend from the upper end of the fastening block 310 and gradually widen toward the upper side, and is formed in a funnel shape in which the lower end of the light diffusion unit 600 is closely fixed to the upper edge.

At this time, the fixed cylinder portion 330 is formed to protrude in a cylindrical shape on the inclined inner circumferential surface of the holder body 320 to accommodate the light emitting unit 200, and has an outer circumferential surface facing the inner circumferential surface of the detachable portion 510.

The light-emitting cover 400 to be described later may be detachably coupled to the fixed cylinder portion 330 to cover the open upper surface of the fixed cylinder portion 330.

In addition, the light emitting holder 300 protrudes from the lower edge of the inner circumferential surface of the fixed cylindrical portion 330 toward the upper side of the inner circumferential surface of the fixed cylindrical portion 330, and a plurality of seats radially disposed on the inner circumferential surface of the fixed cylindrical portion 330 A rib 331 may be further provided.

In addition, the light-emitting holder 300 extends from the upper edge of the inclined inner circumferential surface of the holder body 320 and has an outer surface facing the outer circumferential surface of the fixed cylinder portion 330, along the inclined inner circumferential surface of the holder body 320. A plurality of bracket fixing pieces 321 that are radially disposed may be further provided.

In addition, the light emitting holder 300 is extended from a lower position than each of the plurality of bracket fixing pieces 321, and protrudes upward from the inclined lower inner peripheral surface of the holder body 320 to the upper side of the holder body 320. Of course, a plurality of substrate fixing pieces 322 disposed radially along the inclined inner peripheral surface may be further provided.

Thus, as shown in Figures 2 to 4, the lower edge of the light emitting cover 400 is seated on the upper end surface of each of the plurality of seating ribs 331, and the lower surface of the detachable portion 510 is attached to the plurality of bracket fixing pieces 321. It can be seen that the circuit board 210 of the light emitting unit 200 is fixed to the upper surfaces of the plurality of substrate fixing pieces 322.

On the other hand, the present invention is through a plurality of fastening holes 211 and fastening holes 211 that are penetrated on the circuit board 210 and disposed at positions corresponding to the upper end surfaces of the plurality of substrate fixing pieces 322, respectively. Of course, it may be further provided with a fastener (not shown) that is screwed from the upper end surface of each of the plurality of substrate fixing pieces 322.

In addition, the distance from the upper edge of the fixed cylinder portion 330 to the upper end of each of the plurality of substrate fixing pieces 322 (hereinafter, the first distance d1) is a plurality of edges from the upper edge of the fixed cylinder portion 330 as shown in FIG. 4. It is to be formed larger than the distance to the upper end of each of the seating ribs (331) (hereinafter referred to as the second distance (d2)).

The first distance d1 should be longer than the second distance d2 because the LED chip 201 arranged on the upper surface of the circuit board 210 and the lower surface of the light emitting cover 400 must be separated by a certain distance. .

If the distance between the light emitting cover 400 and the LED chip 201 is too close or stuck, the effect of protecting from the impact applied from the outside is reduced, or the light emitting cover 400 is applied to heat generated from the LED chip 201. There is a risk of deterioration.

Conversely, when the distance between the light emitting cover 400 and the LED chip 201 is too far, the size of the entire device becomes larger than necessary, and there is concern about unnecessary waste of raw materials.

On the other hand, the present invention protrudes from the inner circumferential surface of the fixed cylinder portion 330 as shown in Figures 3 and 4 alternately disposed between one of the seating ribs 331 of the plurality of seating ribs 331 and the adjacent seating ribs 331 A plurality of locking projections 332 may be further provided.

In addition, the present invention, as shown, extends along the edge of the light-emitting cover 400 is disposed at a position corresponding to the plurality of locking protrusions 332, the locking slot corresponding to the shape of each of the plurality of locking protrusions 332 A locking protrusion 410 on which 412 is formed may be further provided.

The light-emitting cover 400 may be made of a transparent or translucent material to allow light transmission.

On the other hand, the coupling portion 520 may be manufactured to extend outward along the edge of the upper end of the detachable portion 510 having a circular ring shape.

Accordingly, when the coupling portion 520 of the bracket 500 extends outward along the upper edge of the detachable portion 510 as shown in FIG. 2, the inner circumferential surface of the lower portion of the light diffusion portion 600 will be fitted.

In some cases, the coupling portion 520 is not particularly illustrated, but an embodiment of a structure extending inward along the upper edge of the detachable portion 510 having a circular ring shape may also be applied.

When the coupling portion 520 of the bracket 500 extends inward along the upper edge of the detachable portion 510, the lower circumferential surface of the light diffusion portion 600 will be fitted.

On the other hand, the light diffusion unit 600, looking in more detail with reference to Figure 4, largely applied to the embodiment of the structure further provided with a ring contact surface 610 and the ring stepped surface 620 and the coupling groove 630 You will be able to.

That is, the ring contact surface 610 has a belt-shaped inner circumferential surface that abuts the outer circumferential surface of the detachable portion 510 which is a circular ring shape.

In addition, the ring stepped surface 620 is formed to be stepped from the upper edge of the ring contact surface 610 in the inner direction of the light diffusion portion 600, the connecting portion and the engaging portion of the detachable portion 510 and the engaging portion 520 The lower surface of 520 is to be seated.

In addition, the ring-shaped coupling groove 630 is formed to be recessed on the inner surface of the light diffusion portion 600 along the inner edge of the ring stepped surface 620, the end of the engaging portion 520 is engaged.

At this time, if the thickness of the lower edge of the front and rear sides of the light diffusion 600 is greater than the thickness of the lower edge of both the left and right sides of the light diffusion 600, the coupling grooves 630 formed in the lower edge of the front and rear sides Looking up and down the width and the depth of the recess from the inner circumferential surface of the light diffusing part 600, referring to FIG. 6, the width of the up and down direction of the coupling groove 630 formed at the lower left and right lower edge parts and the inner circumferential surface of the light diffusing part 600 It is preferred that it is larger than the depression.

That is, the structure of the light diffusion unit 600 having different volumes on both the left and right sides and the front and rear sides is assembled to the light emitting holder 300 through the bracket 500 or separated from the light emitting holder 300. It is a technical means to be easily separated or fastened.

Meanwhile,  As shown in FIG. 7, the light diffusion unit 600 is formed by repeatedly forming protrusions or grooves having a predetermined shape for diffusing and scattering light emitted from the light emitting unit 200 on the outer or inner surface, or through holes and slots repeatedly. By further providing the light irradiation means 601 of the pattern, it will be possible to produce emotional lighting in various atmospheres.

Hereinafter, the operation and effects of the lighting apparatus according to the preferred embodiment of the present invention will be described as follows.

First, the present invention is a housing 100 having a controller 101 capable of adjusting the illuminance and controlling on / off; A light emitting unit 200 including at least one LED chip 201 electrically connected to the controller 101; The light-emitting holder 300 is provided at the upper end of the housing 100 to accommodate the light-emitting unit 200; A light emitting cover 400 covering the upper part of the light emitting holder 300 and allowing light to be irradiated from the light emitting unit 200; A bracket 500 of an inelastic material or an elastic material including a detachable part 510 detachably coupled to an upper end of the light-emitting holder 300 and an engaging part 520 extending from an upper end of the detachable part 510; And a light diffusion portion 600 of an elastic material or an inelastic material that has an inner edge at a lower end that is detachably coupled to the coupling portion 520 and diffuses light emitted from the light emitting portion 200 in all directions, and includes a bracket of an inelastic material. The light diffusion part 600 of the elastic material is detachably coupled to the 500, and the light diffusion part 600 of the non-elastic material is detachably coupled to the bracket 500 of the elastic material, so assembling and fastening are easy. And it will be possible to maintain a solid connection state, as well as to produce lighting in various atmospheres.

And, the light-emitting holder 300 according to the present invention, the fastening block 310 of both ends through which is detachably coupled to the upper end of the housing 100, and extends from the upper end of the fastening block 310 to be gradually widened toward the upper side And, the lower end of the light diffusion unit 600 is fixed to the upper edge, the holder body 320 is fixed to the inclined inner circumferential surface of the holder body 320 to accommodate the light emitting unit 200, the detachable unit ( 510) includes a fixed cylinder portion 330 having an outer circumferential surface facing the inner circumferential surface, and the light emitting cover 400 is detachably coupled to the fixed cylinder portion 330 so as to cover the open upper surface of the fixed cylinder portion 330, so that the user Wide range of choices in lighting production and emotional lighting, etc., will enable a variety of application and design variations, so it will be possible to provide highly reliable products.

Then, the coupling portion 520 according to the present invention is to be extended outward along the upper edge of the detachable portion 510, which is a circular ring shape, so that the light diffusion portion 600 can be fastened and assembled, as well as detachable according to disassembly and replacement. By maximizing convenience, you will be able to increase the efficiency of your work.

In addition, the light diffusion unit 600 according to the present invention has a ring contact surface 610 having a band-shaped inner circumferential surface abutting the outer circumferential surface of the detachable portion 510 having a circular ring shape, and an upper edge of the ring contact surface 610 Ring stepped surface 620 is formed to be stepped in the inner direction of the light diffusion unit 600, the lower portion of the connecting portion and the engaging portion 520 of the detachable portion 510 and the engaging portion 520, ring end It is formed to be recessed on the inner surface of the light diffusion unit 600 along the inner edge of the chin surface 620, and further comprising a ring-shaped coupling groove 630 with which the end of the coupling unit 520 is engaged, the light diffusion unit It is possible to provide a more reliable product by promoting convenience in detachable coupling between and brackets.

In addition, according to the present invention, if the thickness of the front and rear both bottom edges of the light diffusion 600 is greater than the thickness of the bottom edge of both the left and right sides of the light diffusion 600, formed at the front and rear both bottom edge The width in the vertical direction of the coupling groove 630 and the depth recessed from the inner circumferential surface of the light diffusion portion 600 are recessed from the width in the vertical direction of the coupling groove 630 and the light diffusion portion 600 inner circumferential surface formed on the lower left and right edges. By making it larger than the depth, the light diffusion part 600 having various materials and shapes can be selectively detached and coupled through the bracket 500, so that a highly reliable product with increased versatility can be provided to meet the needs of various consumers. Will be.

In addition, in the light diffusion unit 600 according to the present invention, protrusions or grooves of a predetermined shape for diffusing and scattering light irradiated from the light emitting unit 200 on the outer surface or the inner surface are repeatedly formed, or holes and slots are repeatedly penetrated. By further providing the light irradiation means 601 of the pattern to be formed, it will be able to greatly assist in implementing emotional lighting in various atmospheres.

As described above, it can be seen that the present invention has a basic technical idea that it is easy to assemble and fasten, and it is possible to maintain a firmly coupled state, as well as providing a lighting device that enables lighting of various atmospheres.

And, of course, many other modifications and applications are possible to those skilled in the art within the scope of the basic technical idea of the present invention.

100 ... Housing
110 ... base
111 ... upper casing
112 ... lower casing
120 ... stand
200 ... light emitting part
201 ... LED chip
210 ... circuit board
211 ... Fastening Hall
300 ... luminous holder
310 ... fastening block
320 ... holder body
321 ... Bracket fixing piece
322 ... substrate fixture
330 ... Fixed Ministry
331 ... seating rib
332 ...
400 ... luminous cover
410 ...
412 ... take slot
500 ... bracket
510 ... detachable part
520 ... coupling
600 ... light diffusion
601 ... light irradiation means
610 ... ring contact surface
620 ... ring step
630 ... combination groove
d1 ... first distance
d2 ... second distance

Claims (6)

housing;
A light emitting unit including at least one LED chip;
A light emitting holder provided at an upper end of the housing to accommodate the light emitting unit;
A light emitting cover covering an upper portion of the light emitting holder and allowing light to be emitted from the light emitting unit;
A bracket of an inelastic material or an elastic material including a detachable portion detachably coupled to an upper end portion of the light emitting holder and a coupling portion extending from an upper end portion of the detachable portion; And
It has an inner edge of the lower end detachably coupled to the coupling portion, and includes a light diffusion portion of an elastic material or an inelastic material that diffuses light emitted from the light emitting portion in all directions,
A light fixture characterized in that the light diffusion portion of the elastic material is detachably coupled to the bracket of the non-elastic material, and the light diffusion portion of the non-elastic material is detachably coupled to the bracket of the elastic material.
The method according to claim 1,
The light-emitting holder,
A fastening block of both ends through which is detachably coupled to the upper end of the housing,
It extends from the upper end of the fastening block and is gradually widened toward the upper side, and a holder main body in close contact with the lower end of the light diffusion unit at the edge of the upper end,
It is formed on the inclined inner circumferential surface of the holder body to accommodate the light emitting portion, and includes a fixed cylinder having an outer circumferential surface facing the inner circumferential surface of the detachable portion,
The light-emitting cover is a lighting fixture, characterized in that detachably coupled to the fixed cylinder to cover the open upper surface of the fixed cylinder.
The method according to claim 1,
The coupling portion is a luminaire characterized in that it extends outward along the upper edge of the detachable portion of the circular ring shape.
The method according to claim 1,
The light diffusion unit,
A ring contact surface having a band-shaped inner circumferential surface abutting on an outer circumferential surface of the detachable portion, which is a circular ring shape,
A ring stepped surface formed to be stepped from the upper edge of the ring contact surface toward the inner side of the light diffusion portion, the connection portion of the detachable portion and the coupling portion, and a lower surface of the coupling portion being seated;
The lighting device is characterized in that it is formed to be recessed on the inner surface of the light diffusion along the inner edge of the ring stepped surface, the ring-shaped engaging groove is engaged with the end of the engaging portion.
The method according to claim 4,
If the thicknesses of the lower edge of the front and rear sides of the light diffusion are greater than the thicknesses of the lower edge of both the left and right sides of the light diffusion, the width of the coupling grooves formed on the lower edge of the front and rear sides and the light diffusion portion The depth of depression from the inner peripheral surface,
A lighting fixture, characterized in that the width of the vertical direction of the coupling groove formed on the lower edge of the left and right sides and the depth recessed from the inner peripheral surface of the light diffusion portion.
The method according to claim 1,
The light diffusion unit,
Illumination characterized in that it further comprises a light irradiation means of a pattern in which projections or grooves of a predetermined shape for diffusing and scattering the light emitted from the light emitting part on the outer surface or the inner surface are repeatedly formed, or through holes and slots are repeatedly formed through it. Instrument.

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