KR20200045594A - 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; and a light diffusing unit including a first optical cover formed of an elastic material and disposed on an upper side of the light emitting holder to diffuse the light emitted from the light emitting unit in all directions, and a second optical cover formed of an inelastic material and engaged with a lower outer edge of the first optical cover to further diffuse or scatter the light diffused from the first optical cover, wherein the light diffusing unit is detachably coupled to the light emitting holder, so that assembly and fastening work are easily performed, a solid connected state is maintained, and the lighting is displayed in various atmospheres due to the simultaneous application of different materials.

Description

Lighting equipment {LIGHTING DEVICE}

The present invention relates to a lighting fixture, and more particularly, to an assembly and fastening operation, and maintains a solid coupling state, as well as a lighting fixture that enables lighting of various atmospheres according to simultaneous application of different materials. will be.

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.

These lampshades have been able to take on a part of the design of innovative lighting designs that have not been possible, thanks to the development of 3D printing manufacturing technology, which is being considered as the head of the 4th industrial revolution.

Recently, a light-emitting device using a semiconductor light-emitting device in place of a light source such as a fluorescent lamp, an incandescent light bulb, or a halogen light bulb, that is, a lighting device equipped with a light-emitting diode (hereinafter referred to as LED) has been researched, marketed, and widely distributed.

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. 10-1315703, 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. 10-1315703

The present invention was invented to improve the problems as described above, and it is easy to assemble and fasten and maintains a firmly coupled state, as well as a lighting device that enables lighting of various atmospheres according to simultaneous application of different materials. It is intended to provide.

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; And a first optical cover of an elastic material which is disposed on an upper side of the light emitting holder and diffuses light emitted from the light emitting section in all directions, and engages with an outer edge of a lower end of the first optical cover and is coupled from the first optical cover. It includes a light diffusion unit including a second optical cover of a non-elastic material that further diffuses or scatters the diffused light, the light diffusion unit is capable of providing a lighting device characterized in that detachably coupled to the light emitting holder Will be.

Here, the light-emitting holder, the fastening block of both ends through which is 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 second optical cover at the edge of the upper end It includes a holder body fixedly fixed, and a fixed cylindrical portion protrudingly formed on an inclined inner circumferential surface of the holder body to accommodate the light emitting portion, and to form an outer circumferential surface in which the lower end of the first optical cover is tightly fixed. The cover is detachably coupled to the fixed cylinder so as to cover the open upper surface of the fixed cylinder.

At this time, the light diffusion portion is formed on the upper side of the light emitting holder and has an inner circumferential surface in the form of a belt that abuts on the upper circumferential surface of the fixed cylindrical portion protruding on the inclined inner circumferential surface of the holder body which is gradually widened toward the upper side. , A ring seating piece formed along the inner circumferential surface of the lower end of the first optical cover, and a ring seating piece protruding along the upper edge of the ring contacting surface to be secured to the upper surface of the fixing cylinder, and the first optical cover It is formed protruding along the outer circumferential surface of the lower end, and further includes a seating stepped ring in which the inner circumferential surface of the lower end of the second optical cover is locked, and the seating stepped ring and the lower surface of the second optical cover are of an inclined inner peripheral surface of the holder body. Each of a plurality of cover support pieces extending from the upper edge and radially disposed along the inclined inner circumferential surface of the holder body Characterized in that it is seated on the upper surface of.

Then, the light diffusion portion, protrudes obliquely from the outside of the edge surface of the second optical cover, is formed on the upper side of the light emitting holder and is in contact with and fixed to the upper edge of the holder body, which is gradually widened toward the upper side. The ring inclined contact piece, and is formed recessed outward along the inner circumferential surface of the lower end of the second optical cover, and further includes a locking step groove engaged with the seating stepping ring protruding along the outer circumferential surface of the first optical cover. 2 The lower surface of the optical cover and the seating stepping ring, which extends from the upper edge of the inclined inner circumferential surface of the holder body and is seated on the upper surface of each of the plurality of cover support pieces disposed radially along the inclined inner circumferential surface of the holder body It is characterized by.

In addition, the outer circumferential surface of the first optical cover and the inner circumferential surface of the second optical cover are characterized by being spaced apart at regular intervals.

In addition, the light diffusion portion, the first optical cover or the second optical cover, the outer surface or the inner surface of the light or the light emitted from the light emitting portion of a certain shape of the projections or grooves are repeatedly formed, holes and slots It characterized in that it further comprises a light irradiation means of a pattern that is repeatedly formed through.

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; And a first optical cover of an elastic material that is disposed on the upper side of the light emitting holder and diffuses light irradiated from the light emitting part in all directions, and engages with the outer edge of the lower end of the first optical cover, and receives light that is diffused from the first optical cover. Further comprising a light diffusing portion comprising a second optical cover of the non-elastic material to diffuse or scatter, the light diffusing portion is characterized in that detachably coupled to the light-emitting holder, easy assembly and fastening operation and maintenance of a solid coupling state As well as possible, it will be possible to produce lighting in various atmospheres according to the simultaneous application of different materials.

And, the light-emitting holder according to the present invention, the fastening block of the two ends through which is detachably coupled to the upper end of the housing, extending from the upper end of the fastening block is formed to be gradually wider toward the upper side, the lower end of the second optical cover on the upper edge It includes a holder body fixedly fixed, and a fixed cylinder portion protrudingly formed on an inclined inner circumferential surface of the holder body to receive the light emitting portion, and a fixed cylinder portion forming an outer peripheral surface in close contact with the lower end of the first optical cover. By being detachably coupled to the fixed cylinder so as to cover the open upper surface of the user, various applications and deformation designs are possible by widening the user's choice of lighting production or emotional lighting, so that a highly reliable product can be provided. will be.

At this time, the light diffusion portion is formed on the upper side of the light-emitting holder, and has an inner circumferential surface of a band shape that abuts on the upper circumferential surface of the fixed cylindrical portion protruding on the inclined inner circumferential surface of the holder body that is gradually widened toward the upper side. 1 Ring contact surface formed along the inner circumferential surface of the lower end of the optical cover, and a ring seating piece protruding along the upper edge of the ring contact surface and secured to the upper surface of the fixed cylinder, and protruding along the outer circumferential surface of the lower end of the first optical cover Further, the lower end of the second optical cover further includes a seating stepping ring that is fixed and locked, and the seating stepping ring and the lower surface of the second optical cover extend from the upper edge of the inclined inner circumferential surface of the holder body and bevel the holder body. By fastening and assembling as well as fastening and assembling, by being seated on the upper surface of each of the plurality of cover base pieces arranged radially along the inner circumferential surface By maximizing the convenience of a removable and in accordance with the replacement it will be able to greatly improve the efficiency of the operation.

In addition, the light diffusion unit according to the present invention protrudes obliquely from the outside of the edge surface of the second optical cover, is formed on the upper side of the light emitting holder, and is in contact with the upper edge of the holder body, which is formed to gradually widen toward the upper side, thereby fixing the contact. The ring inclined contact piece to be formed, and is recessed outward along the inner circumferential surface of the lower end of the second optical cover, and further includes a locking step groove engaged with the seating stepping ring protruding along the outer circumferential surface of the first optical cover, and the second optical The lower surface of the cover and seating stepping ring extends from the upper edge of the inclined inner circumferential surface of the holder body, and is seated on the upper surface of each of the plurality of cover support pieces disposed radially along the inclined inner circumferential surface of the holder body, so that the fastening and assembly are performed. Of course, by maximizing the convenience of removal and replacement due to disassembly and replacement, the efficiency of work can be greatly improved. So it will be.

In addition, according to the present invention, the outer circumferential surface of the first optical cover and the inner circumferential surface of the second optical cover are arranged to be spaced apart at regular intervals, so that it is possible to produce unique lighting using a difference in refractive index and scattering according to simultaneous application of different materials. Will do.

In addition, the light diffusing portion according to the present invention, the protrusions or grooves of a certain shape to diffuse and scatter the light irradiated from the light emitting portion on the outer or inner surface of the first optical cover or the second optical cover is repeatedly formed, holes and slots By further providing a light irradiation means of a pattern that is repeatedly formed through, it will be able to greatly assist in implementing emotional lighting in various atmospheres.

In particular, the present invention is to produce a first optical cover of an elastic material and a second optical cover of an inelastic material by using a 3D printer, which is a problem that is difficult to produce a lampshade of a double structure and is regarded as the son of the 4th industrial revolution. It is a very useful invention in terms of being able to maximize the convenience and efficiency of manufacturing by inserting the optical cover into a second optical cover by changing its shape such as bending or bending.

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 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 perspective conceptual view showing a 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 seen that the structure includes a housing 100, a light emitting unit 200, a light emitting holder 300, a light emitting cover 400, 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 light diffusion unit 600 is disposed on the upper side of the light emitting holder 300, the first optical cover 610 and the first optical cover of an elastic material that diffuses light emitted from the light emitting unit 200 in all directions It is engaged with the outer edge of the lower end of the 610 and includes a second optical cover 620 made of an inelastic material that further diffuses or scatters light diffused from the first optical cover 610.

The light diffusion unit 600 may be detachably coupled to the light emitting holder 300.

In addition, the first optical cover 610 and the second optical cover 620 are made of different materials of an elastic material or an inelastic material to basically facilitate convenience of desorption and bonding according to assembly fastening, as well as other materials. By using the difference in the refractive index and scattering degree of light through, the light is diffused or scattered farther and wider, and is used for various purposes such as realizing emotional lighting.

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 first optical cover 610 of the above-mentioned elastic material, a material such as soft TPE resin or silicone, rubber, or synthetic rubber having elasticity and allowing shape deformation may be used.

In addition, in order to fabricate the second optical cover 620 of the above-mentioned non-elastic material, a non-metallic material such as hard synthetic resin or wood, or a metal or ceramic or glass material may be used.

And, the housing 100 can be understood that it is a structure including a base 110 and a stand 120 protruding from the upper surface of the base 110 and supporting and supporting the light diffusion unit 600 and the light emitting holder 300. .

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 cover base pieces 321 that are radially disposed may be further provided.

In addition, the light emitting holder 300 further protrudes upward from the inclined lower inner peripheral surface of the holder main body 320 and further includes a plurality of substrate fixing pieces 322 disposed radially along the inclined inner peripheral surface of the holder main body 320. Of course, it may be provided.

Thus, as shown in Figures 2 to 4, the lower edge of the light emitting cover 400 is seated on the upper end surfaces of each of the plurality of seating ribs 331, and the lower ends of the first optical cover 610 and the second optical cover 620. It can be seen that the end surfaces are mounted on the upper surfaces of the plurality of cover support pieces 321, and 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 projections 332, the plurality of locking projections 332, the engaging slot corresponding to the shape of each 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 light diffusion unit 600, looking more specifically with reference to Figure 4, the ring close contact surface 611 and the ring seating piece 612 and seating stepped ring 613 further comprises an embodiment of the structure Will be applicable.

That is, the ring contact surface 611 is formed on the upper side of the light-emitting holder 300, the fixed cylindrical portion protruding in a cylindrical shape on the inclined inner circumferential surface of the holder body 320, which is a funnel shape that is gradually widened toward the upper side. It has a band-shaped inner circumferential surface that abuts the upper side outer circumferential surface of 330 and is formed along the inner circumferential surface of the lower end of the first optical cover 610.

In addition, the ring seating piece 612 is formed to protrude along the edge of the upper end of the ring contact surface 611 to be seated on the upper end surface of the fixing cylinder 330.

In addition, the seating stepped ring 613 is formed to protrude along the outer circumferential surface of the lower end of the first optical cover 610, and the inner circumferential surface of the lower end of the second optical cover 620 is fixed.

At this time, the lower surface of the seating stepped ring 613 and the second optical cover 620 extends from the upper edge of the inclined inner circumferential surface of the holder body 320 and is radially disposed along the inclined inner circumferential surface of the holder body 320. It can be seen that the structure is mounted on the upper surface of each of the plurality of cover support pieces 321.

In addition, the light diffusion unit 600 may further include a ring inclined contact piece 621 and a locking step groove 622 as shown.

The ring inclined contact piece 621 is in contact with and fixed to the upper edge of the holder body 320, and the locking step groove 622 is recessed outward along the inner circumferential surface of the lower end of the second optical cover 620, 1 This is a part engaged with the seating stepping ring 613 formed protruding along the outer circumferential surface of the lower end of the optical cover 610.

Accordingly, the lower surfaces of the second optical cover 620 and the seating stepping ring 613 extend from the upper edge of the inclined inner peripheral surface of the holder body 320 and are radially disposed along the inclined inner peripheral surface of the holder body 320. It can be seen that the structure is mounted on the upper surface of each of the plurality of cover support pieces 321.

By making the outer circumferential surface of the first optical cover 610 and the inner circumferential surface of the second optical cover 620 spaced apart at regular intervals, various lightings using differences in refractive index and scattering according to simultaneous application of different materials are produced. You will be able to install it.

On the other hand, the light diffusion unit 600, as shown in Figure 5, the first optical cover 610 or the second optical cover 620, the outer surface or the inner surface of the light emitting unit 200 diffuses and scatters a certain shape of light By providing a light irradiation means 601 of a pattern in which projections or grooves are repeatedly formed, or holes and slots are repeatedly formed through, 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; And a first optical cover 610 of an elastic material that is disposed on the upper side of the light emitting holder 300 and diffuses light emitted from the light emitting unit 200 in all directions, and an outer edge of the lower end of the first optical cover 610. It includes a light diffusion unit 600 including a second optical cover 620 made of an inelastic material that further engages or scatters light that is engaged and coupled and diffused from the first optical cover 610, and the light diffusion unit 600 Characterized by being detachably coupled to the light-emitting holder 300, it is easy to assemble and fasten, and it is possible to maintain a solid bonding state, as well as to produce lighting in various atmospheres according to simultaneous application of different materials. will be.

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 second optical cover 620 on the edge of the upper end is fixed in close contact with the holder main body 320 and the inclined inner circumferential surface of the holder main body 320 to accommodate the light emitting unit 200, on the outside The lower end of the first optical cover 610 includes a fixed cylinder portion 330 forming an outer circumferential surface, and the light emitting cover 400 is provided to the fixed cylinder portion 330 so as to cover the open upper surface of the fixed cylinder portion 330. By allowing the attachment and detachment, 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.

At this time, the light diffusion unit 600 is formed on the upper side of the light-emitting holder 300, the upper portion of the fixed cylindrical portion 330 protruding on the inclined inner peripheral surface of the holder body 320 is formed to be gradually wider toward the upper side Having a belt-shaped inner circumferential surface abutting the outer circumferential surface, the ring contact surface 611 formed along the inner circumferential surface of the lower end of the first optical cover 610 and the protruding along the upper edge of the ring contact surface 611 to form a fixed cylinder ( 330) a ring seating piece 612 which is seated on the upper surface of the upper end, and a protruding protrusion formed along the outer peripheral surface of the lower end of the first optical cover 610, and a seating stepping ring in which the inner peripheral surface of the lower end of the second optical cover 620 is locked and fixed Further comprising (613), the lower surface of the seating stepping ring (613) and the second optical cover 620, extends from the upper edge of the inclined inner peripheral surface of the holder body 320, the inclined inner peripheral surface of the holder body (320) A plurality of cover support pieces (321) disposed radially along the ) By mounting on each upper surface, it is possible to greatly improve the efficiency of work by maximizing the convenience of detachment due to disassembly and replacement as well as fastening and assembly.

In addition, the light diffusion unit 600 according to the present invention, protrudes obliquely from the outside of the edge surface of the second optical cover 620, is formed on the upper side of the light emitting holder 300 is gradually formed wider toward the upper side The ring inclined contact piece 621 which is in contact with and fixed to the edge of the upper end of the holder body 320 and is recessed outward along the inner circumferential surface of the lower end of the second optical cover 620, and the lower end of the first optical cover 610 A locking step groove 622 engaged with the seating stepped ring 613 protruding along the outer circumferential surface is further included, and the lower surface of the second optical cover 620 and the seated stepping ring 613 is the diameter of the holder body 320. By extending from the upper edge of the inner circumferential surface of the photograph to be seated on the upper surface of each of the plurality of cover support pieces 321 disposed radially along the inclined inner circumferential surface of the holder body 320, fastening and assembling as well as detachment according to disassembly and replacement Convenience of pole By Tuesday it will be able to significantly improve the efficiency of operations.

In addition, according to the present invention, the outer circumferential surface of the first optical cover 610 and the inner circumferential surface of the second optical cover 620 are arranged to be spaced apart at regular intervals, thereby reducing the difference in refractive index and scattering degree due to simultaneous application of different materials. It will be possible to create unique lighting using.

In addition, the light diffusion unit 600, the first optical cover 610 or the second optical cover 620, the outer surface or the inner surface of the projection or groove of a certain shape to diffuse and scatter light emitted from the light emitting unit 200 By providing the light irradiation means 601 of a pattern that is repeatedly formed, or through which holes and slots are repeatedly formed, it will be able to greatly assist in implementing emotional lighting in various atmospheres.

As described above, 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 to provide a lighting device that enables lighting of various atmospheres according to simultaneous application of different materials. You can see that there is.

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 ... cover base
322 ... substrate fixture
330 ... Fixed Ministry
331 ... seating rib
332 ...
400 ... luminous cover
410 ...
412 ... take slot
600 ... light diffusion
601 ... light irradiation means
610 ... First optical cover
611 ... ring contact surface
612 ... ring seating
613 ... seated chin ring
620 ... second optical cover
621 ... ring inclined contact
622 ... stepped 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; And
It is disposed on the upper side of the light emitting holder and the first optical cover of the elastic material for diffusing light emitted from the light emitting portion in all directions, and engaged with the outer edge of the lower end of the first optical cover, and diffused from the first optical cover And a light diffusing part including a second optical cover made of an inelastic material that further diffuses or scatters light,
The light diffusion unit is a light fixture, characterized in that detachably coupled to the light-emitting holder.
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,
A holder body extending from an upper end of the fastening block and gradually widening toward an upper side, and a lower end of the second optical cover closely fixed to an upper edge,
It is formed on the inclined inner circumferential surface of the holder body to accommodate the light emitting portion, and includes a fixing cylinder portion that forms an outer circumferential surface in which the lower end portion of the first optical cover is closely fixed to the outside,
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 light diffusion unit,
It is formed on the upper side of the light-emitting holder and has an inner circumferential surface in the form of a band that abuts the upper circumferential surface of the fixed cylindrical portion protruding on the inclined inner circumferential surface of the holder body that is gradually widened toward the upper side. The ring contact surface formed along the inner peripheral surface of the lower portion,
A ring seating piece protruding along the edge of the upper end of the ring contact surface and being seated on the upper end surface of the fixing cylinder;
The first optical cover is formed along the outer circumferential surface of the lower end, the inner circumferential surface of the lower end of the second optical cover further comprises a seating stepping ring is fixed,
The seating stepping ring and the lower surface of the second optical cover are seated on the upper surfaces of each of the plurality of cover support pieces extending from the upper edge of the inclined inner peripheral surface of the holder body and radially disposed along the inclined inner peripheral surface of the holder body. Lighting equipment, characterized in that.
The method according to claim 1,
The light diffusion unit,
A ring inclined contact piece which protrudes obliquely from the outside of the edge surface of the second optical cover, is formed on the upper side of the light emitting holder, and is in contact with and fixed to the upper edge of the holder body, which is gradually widened toward the upper side;
The second optical cover is formed recessed outward along the inner circumferential surface of the lower end, and further includes a locking step groove engaged with the seating stepping ring protruding along the outer circumferential surface of the first optical cover,
The second optical cover and the lower surface of the seating stepping ring are seated on the upper surfaces of each of the plurality of cover support pieces extending from the upper edge of the inclined inner peripheral surface of the holder body and radially disposed along the inclined inner peripheral surface of the holder body. Lighting equipment, characterized in that.
The method according to claim 1,
A lighting device, characterized in that the outer peripheral surface of the first optical cover and the inner peripheral surface of the second optical cover are spaced apart at regular intervals.
The method according to claim 1,
The light diffusion unit,
The pattern of the protrusions or grooves of a certain shape that diffuses and scatters the light emitted from the light emitting part on the outer or inner surface of the first optical cover or the second optical cover is repeatedly formed, or holes and slots are repeatedly formed through A lighting device further comprising a light irradiation means.

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