KR20170092415A - Movable type lighting device - Google Patents

Movable type lighting device Download PDF

Info

Publication number
KR20170092415A
KR20170092415A KR1020160013699A KR20160013699A KR20170092415A KR 20170092415 A KR20170092415 A KR 20170092415A KR 1020160013699 A KR1020160013699 A KR 1020160013699A KR 20160013699 A KR20160013699 A KR 20160013699A KR 20170092415 A KR20170092415 A KR 20170092415A
Authority
KR
South Korea
Prior art keywords
rotation
unit
ceiling
body part
fixing
Prior art date
Application number
KR1020160013699A
Other languages
Korean (ko)
Inventor
이세용
이종민
Original Assignee
주식회사 말타니
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 말타니 filed Critical 주식회사 말타니
Priority to KR1020160013699A priority Critical patent/KR20170092415A/en
Publication of KR20170092415A publication Critical patent/KR20170092415A/en

Links

Images

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02Wall, ceiling, or floor bases; Fixing pendants or arms to the bases
    • F21V21/03Ceiling bases, e.g. ceiling roses
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/14Adjustable mountings
    • F21V21/30Pivoted housings or frames
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/34Supporting elements displaceable along a guiding element
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V27/00Cable-stowing arrangements structurally associated with lighting devices, e.g. reels 
    • F21V27/02Cable inlets
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21YINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
    • F21Y2101/00Point-like light sources
    • Y02B20/34

Landscapes

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

Abstract

The present invention relates to a movable type light device. The movable type light device includes a fixing part fixed to a ceiling, a rotation part rotatably supported by the fixing part, a body part supported by the rotating part, and a lighting part supported by the body part. The lighting unit and the body part are interlocked with the rotation part and are rotatable with respect to the fixing part. The lighting part can be rotated to easily adjust a lighting area, thereby providing interior decoration convenience.

Description

Movable type lighting device

The present invention relates to a lighting apparatus, and more particularly, to a portable lighting apparatus.

 In general, a lighting device converts electrical energy into light energy so as to identify an object in a dark place. Such an illumination device is manufactured in various forms, and conventionally, an incandescent lamp or a lighting device using a fluorescent lamp is mainly used Has come. Although incandescent lamps are inexpensive to manufacture, they are not used in recent years due to the generation of a lot of heat. Fluorescent lamps have lower energy consumption due to higher energy conversion efficiency than incandescent lamps, but they take much time and short life span. In order to solve such a problem, recently, an illumination device using an LED (Light Emitting Diode) device which has a long lifetime and can obtain high illuminance with low power is being developed.

On the other hand, there are two types of methods for installing a lighting device in a general building. One is to hang on the ceiling using wire or the like, and the other is a method in which the lighting device is installed in a ceiling with the ceiling mounted as a finishing material. However, since both methods are installed once, it is difficult to change the position of the lighting device. Accordingly, when the furniture is arranged, the area to be illuminated by the lighting device can not be changed, have.

The present invention is intended to provide a mobile lighting device which can easily change the area to be dimmed by changing the position of the dimmer even after installation.

A portable light fixture according to an embodiment of the present invention includes a fixing part fixed to a ceiling, a rotation part rotatably supported by the fixing part, a body part supported by the rotation part, and an illumination part supported by the body part, The illumination unit and the body may be rotatable with respect to the fixed unit in association with the rotation unit.

Here, the rotation axis, at which the rotation section is rotated with respect to the fixed section, may be perpendicular to the ceiling.

Further, the body part may be fixed to the rotating part.

The fixing portion may include a first coupling portion extending in a direction parallel to the ceiling, and the rotation portion may include a second coupling portion extending in a direction parallel to the ceiling and rotatably coupled with the first coupling portion .

In addition, the body may be movable with respect to the rotating part.

In addition, the body may be slidably movable with respect to the rotating part.

In addition, the body may be provided with a rail portion so that the body can be slidably moved with respect to the rotation portion, and the rotation portion may be formed with a penetration portion through which the rail portion passes.

In addition, the body may be formed with a long hole in which electric wires to be connected to the illuminating unit are passed in a direction parallel to the extending direction of the rail portion.

The body part may be movable in a direction parallel to the ceiling with respect to the rotation part.

The apparatus may further include an adjusting unit extending from the body and contacting the ceiling.

In addition, the adjustment unit may be adjustable in height from the body.

The apparatus may further include a support for connecting the illumination unit and the body unit.

The features and advantages of the present invention will become more apparent from the following detailed description based on the accompanying drawings.

Prior to this, terms and words used in the present specification and claims should not be construed in a conventional and dictionary sense, and the inventor may appropriately define the concept of a term in order to best describe its invention The present invention should be construed in accordance with the spirit and scope of the present invention.

According to the portable lighting apparatus of the present invention, since the illumination unit can be moved with respect to the fixed unit together with the body part and the rotation unit, the area illuminated from the illumination unit can be easily changed, thereby providing interior convenience.

1 is a perspective view of the mobile lighting device according to one embodiment of the present invention as viewed from above.
Fig. 2 is a perspective view of the portable lighting apparatus shown in Fig. 1 as seen from below. Fig.
3 is a cross-sectional view of the mobile lighting device shown in Fig.
4 is a perspective view of the mobile lighting device according to another embodiment of the present invention as viewed from above.
Fig. 5 is a perspective view of the portable lighting apparatus shown in Fig. 4 viewed from below.
6 is a cross-sectional view of the portable lighting apparatus shown in Fig.
7 is a perspective view of the mobile lighting device according to another embodiment of the present invention.
8 is a cross-sectional view of the portable lighting apparatus shown in Fig.

BRIEF DESCRIPTION OF THE DRAWINGS The present invention is capable of various modifications and various embodiments, and specific embodiments are illustrated in the drawings and described in detail in the detailed description. It is to be understood, however, that the invention is not to be limited to the specific embodiments, but includes all modifications, equivalents, and alternatives falling within the spirit and scope of the invention. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

The terms first, second, etc. may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another.

The terminology used in this application is used only to describe a specific embodiment and is not intended to limit the invention. The singular expressions include plural expressions unless the context clearly dictates otherwise. In the present application, the terms "comprises" or "having" and the like are used to specify that there is a feature, a number, a step, an operation, an element, a component or a combination thereof described in the specification, But do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, or combinations thereof. Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Fig. 1 is a perspective view seen from the top of a portable illuminator 100a according to an embodiment of the present invention, Fig. 2 is a perspective view from the bottom of the portable illuminator 100a shown in Fig. 1 3 is a cross-sectional view of the portable lighting apparatus 100a shown in FIG. Hereinafter, the mobile lighting device 100a according to the present embodiment will be described with reference to the drawings.

1 to 3, the portable lighting apparatus 100a according to the present embodiment includes a fixing unit 110 fixed to a ceiling 200, a rotation unit 120a rotatably supported by the fixing unit 110, A body part 130a supported by the rotation part 120a and an illumination part 140 supported by the body part 130a. The illumination part 140, the body part 130a, and the rotation part 120a And may be rotatable relative to the portion 110.

The fixing portion 110 is a member for fixing the portable illuminating device 100a according to the present embodiment to the ceiling 200. [

Here, the fixing portion 110 can be fixed to the ceiling 200 through a fixing member such as a nail or a screw so that the portable lighting apparatus 100a is not separated from the ceiling 200 during use. For example, one or more fixing holes 111 through which the fixing member passes may be formed in the fixing portion 110. The fixing member may be fixed to the ceiling 200 through the fixing hole 111, Can be prevented from being separated or moved from the ceiling 200. A first wire hole 112 through which the wire 210 passes may be formed at a central portion of the fixing portion 110 and a wire 210 extending from the ceiling 200 may be passed through the first wire hole 112 And can supply power to the illumination unit 140 by being connected to the illumination unit 140.

The rotation part 120a is a member rotatably supported by the fixing part 110. [

The rotation axis of the rotation part 120a with respect to the fixed part 110 may be substantially perpendicular to the ceiling 200 (note that the term 'vertical' herein is more inclusive than mathematical 90 °). That is, the rotation part 120a can be rotated with respect to the fixing part 110 fixed on the plane parallel to the surface of the ceiling 200. [

The fixing part 110 is provided with a first coupling part 113 extending in a direction parallel to the ceiling 200 so that the rotation part 120a can have a structure rotatable with the fixing part 110 The rotation part 120a is provided with a second coupling part 121 extending in a direction parallel to the ceiling 200. The first coupling part 113 and the second coupling part 121 are rotatably engaged, (120a) can be rotatably supported by the fixing portion (110). As shown in FIG. 3, the first engaging portion 113 is formed as a protruding portion that looks outward in a ring shape on the cylindrical portion of the fixing portion 110, and the second engaging portion 121 is formed as a protrusion The first and second engaging portions 113 and 121 are formed in a shape of a letter 'C' having a ring-shaped groove facing the inside of the cylindrical portion of the first and second engaging portions 120a and 120a. Lt; / RTI > In this case, the rotary part 120a, which receives downward force due to gravity, is supported by the fixing part 110 by the engagement of the first engagement part 113 and the second engagement part 121, And the second engaging part 121 have a circular shape in cross section, the second engaging part 121 can be rotatable relative to the first engaging part 113.

Meanwhile, holes may be formed in the rotation part 120a so that the electric wire 210 passing through the first electric wire hole 112 can pass through the rotation part 120a. In this embodiment, the second coupling part 121 may function as the hole.

The body part 130a is a member supported by the rotation part 120a and can be rotated with respect to the fixing part 110 in cooperation with the rotation part 120a.

In this embodiment, the body part 130a may be substantially fixed to the rotation part 120a, or may be manufactured integrally with the rotation part 120a. The illumination unit 140 is supported on the body 130a and the illumination unit 140 can be rotated together with the body 130a. Therefore, when the portable lighting apparatus 100a is used for a table, for example, the lighting unit 140 can be rotated together with the body part 130a and the rotation unit 120a according to the shape of the table, Accordingly, it is possible to provide convenience to the user in an interior manner. For example, when the dining table has a rectangular shape and the lighting unit 140 has a long shape in one direction, it is inevitable to set the direction of the dining table 140 to match the direction of the lighting unit 140 when the lighting unit 140 is fixed in direction. However, in the case where the illumination unit 140 is rotatably mounted on the fixed unit 110 along the body part 130a and the rotation part 120a as in the present embodiment, even after installation of the portable illumination device 100a, 140 can be rotated together with the body part 130a and the rotation part 120a so that the area illuminated from the illumination part 140 can be easily adjusted according to the user's interior taste.

The body portion 130a may have a second wire hole 131a formed in a region corresponding to the first wire hole 112 of the fixing portion 110, The first wire hole 210 and the second wire hole 131a may be sequentially connected to the illumination unit 140 through the first wire hole 112 and the second wire hole 131a. In addition, the body part 130a may have a shape corresponding to the shape of the illumination part 140, and may have a long shape in one direction as in the present embodiment.

The illuminating unit 140 may include a light emitting member such as an incandescent lamp, a fluorescent lamp, an LED, or the like and may be supported by the body 130a to rotate the body 130a and the rotating unit 120a Can be rotated together. Conversely, when the user rotates the illumination unit 140, the body part 130a and the rotation part 120a can be rotated with respect to the fixed part 110 in conjunction therewith.

Meanwhile, the portable lighting apparatus 100a according to the present embodiment may further include a support unit 150 for supporting the illumination unit 140 on the body part 130a.

The support part 150 may be formed of a long rod or a wire so as to stably support the illumination part 140 from the body part 130a while being spaced apart from the body part 130a, So that both sides of the illumination unit 140 can be supported on both sides of the body unit 130a. At this time, the support portion 150 may be fixed to the body portion 130a through the support holes 132 of the body portion 130a (illustratively two sets of two sets, one set is shown as two holes in the figure) The illumination unit 140 can be stably supported on the body part 130a. However, the shape of the support portion 150 is not limited to the above, and the support portion 150 may be a member that connects the illumination portion 140 to the body portion 130a, or the support portion 150 may be integrally formed with the body portion 130a something to do.

When the body part 130a is rotated with respect to the fixing part 110 together with the rotation part 120a, the supporting part 150 connected to the body part 130a and the supporting part 150 connected to the body part 130a through the supporting part 150, The body portion 130a and the rotation portion 120a connected to the illumination portion 140 may rotate together when the illumination portion 140 rotates. Therefore, even after the portable lighting apparatus 100a is installed, the illuminating unit 140 can be rotated according to the position of furniture or the like to easily adjust the illuminated area from the illuminating unit 140. [

However, the supporting part 150 is not necessarily a member to be included and may be omitted. In this case, the lighting part 140 may be directly connected to the body part 130a.

FIG. 4 is a perspective view of the mobile lighting device 100b according to another embodiment of the present invention, and FIG. 5 is a perspective view of the mobile lighting device 100b shown in FIG. 6A and 6B are sectional views of the portable lighting apparatus 100b shown in FIG. Hereinafter, the mobile lighting device 100b according to the present embodiment will be described with reference to the drawings.

4 to 6, the portable lighting apparatus 100b according to the present embodiment includes a fixing part 110 fixed to a ceiling 200, a rotation part 120b supported rotatably on the fixing part 110, A body part 130b and an illumination part 140. The body part 130b may be movable without being fixed to the rotation part 120b.

In this embodiment, the body part 130b can be moved in the horizontal direction with respect to the rotation part 120b. That is, the body part 130b can be moved along a direction parallel to the surface of the ceiling 200 and can be moved, for example, in a sliding manner with respect to the rotation part 120b. A reamer 133 may be provided on the inner side of the body part 130b and a penetration part 122 corresponding to the rail part 133 may be provided on the rotation part 120b. 133 may penetrate through the penetration portion 122, as shown in FIG. At this time, grooves or protrusions are formed at regular intervals in the rail 133 to realize a click sound due to the friction between the rail 133 and the through portion 122 when the body portion 130b is moved It is possible. When the illumination unit 140 is rotated, the body part 130b and the rotation part 120b can rotate relative to the fixing part 110 as in the previous embodiment. At this time, the rail part 133 of the body part 130b The rotation part 120b including the penetration part 122 can be rotated integrally with the body part 130b when the rotational force is transmitted to the inner wall of the body part 130. [

The horizontal movement of the body part 130b can provide the interior convenience to the user. For example, when the position of the table is changed when the portable illuminator 100b is used for a table, the movable illuminator 100b can be moved to the position of the changed table to change the area easily dimmed.

On the other hand, in order to obtain a similar effect, it is possible to consider a case in which a rail fixed on the ceiling is installed and the lighting part is moved along the rail. In such a case, it is difficult to clean the rail slightly. There is a problem. However, in the method according to the present embodiment, the rail 133 is passed through the penetration portion 122 of the rotation portion 120b with the rail 133 inside the body portion 130b which is not exposed to the outside (That is, the position of the penetration portion 122 is fixed and the rail portion 133 is moved), the horizontal position of the illumination portion 140 can be changed, and the interior can be also excellent.

When the body part 130b moves in the horizontal direction, the second wire hole 131b is formed in a direction in which the body part 130b can be moved, that is, And a rail wire hole 135 may be formed in the rail portion 133 when the rail portion 133 is located on a path through which the electric wire 210 passes. have.

7 is a perspective view seen from the top of the portable lighting apparatus 100c according to another embodiment of the present invention (the lighting unit 140 is omitted for convenience in FIG. 7), FIG. 8 is a perspective view of the portable lighting apparatus 100c shown in FIG. Fig. Hereinafter, the portable lighting apparatus 100c according to the present embodiment will be described with reference to the drawings.

7 and 8, the portable lighting apparatus 100c according to the present embodiment includes a fixing portion 110, a rotation portion 120c supported rotatably with respect to the fixing portion 110, a body portion 130c And an adjusting unit 160 including the illumination unit 140 and extending from the body 130c and abutting the ceiling 200. [

The adjustment unit 160 includes a first screw portion 161 having a thread and a connection portion 162 formed of a soft material such as rubber that is connected to an end of the first screw portion 161 and does not damage the ceiling 200 . The body portion 130c is formed with a second screw portion 134 having a screw groove that is engaged with the thread of the first screw portion 161 to rotate the adjusting portion 160 to rotate the body portion 130c of the adjusting portion 160 So that the relative height can be adjusted. At this time, when the rail portion 133 is located on the height movement path of the first screw portion 161, the rail portion 133 is also provided with a threaded portion having a thread groove, so that the first screw portion 161, And the second screw portion 134 of the body portion 130c.

Therefore, even if a space is generated between the body portion 130c and the ceiling 200 due to manufacturing tolerances, installation tolerances, or tolerances caused by rotation or movement of the body portion 130c after installation of the portable lighting apparatus 100c, The adjustment part 160 and the ceiling 200 are brought into contact with each other by adjusting the height of the adjustment part 160 so that the body part 130c is firmly supported on the ceiling 200 to achieve stable installation. At this time, the adjustment unit 160 may be provided on both sides of the body 130c, for example, so as to stably support the body 130c to the ceiling 200. [

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the same is by way of illustration and example only and is not to be construed as limiting the scope of the invention as defined by the appended claims. It will be apparent that modifications and improvements can be made by those skilled in the art.

It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

100a, 100b, 100c: Movable type lighting device 110:
111: Fixing hole 113: First engaging part
120a, 120b, 120c: rotation part 121: second coupling part
122: penetration part 130a, 130b, 130c:
133: rail part 140:
150: support part 160:
200: Ceiling 210: Wires

Claims (12)

Fixed to the ceiling;
A rotation part rotatably supported by the fixing part;
A body supported by the rotation unit; And
An illumination unit supported by the body part;
Lt; / RTI >
Wherein the illumination unit and the body unit are rotatable with respect to the fixed unit in association with the rotation unit.
The method according to claim 1,
And a rotation axis, at which the rotation section is rotated with respect to the fixed section, is perpendicular to the ceiling.
The method according to claim 1,
And the body part is fixed to the rotation part.
The method according to claim 1,
Wherein the fixing portion includes a first coupling portion extending in a direction parallel to the ceiling,
And the rotation unit includes a second coupling unit extending in a direction parallel to the ceiling and rotatably coupled with the first coupling unit.
The method according to claim 1,
Wherein the body part is movable relative to the rotation part.
6. The method of claim 5,
Wherein the body part is slidable relative to the rotation part.
The method according to claim 6,
Wherein the body portion is provided with a rail portion so that the body can be slidably moved with respect to the rotation portion, and the rotation portion is formed with a through portion through which the rail portion passes.
8. The method of claim 7,
Wherein a wire hole through which a wire connected to the illuminating unit passes is formed in the body portion in a direction parallel to a direction in which the rail portion extends.
6. The method of claim 5,
Wherein the body part is movable in a direction parallel to the ceiling with respect to the rotation part.
The method according to claim 1,
An adjusting unit extending from the body part and contacting the ceiling;
Further comprising a light source for emitting light.
11. The method of claim 10,
Wherein the adjustment section is adjustable in height from the body section.
The method according to claim 1,
A supporting part connecting the illumination part and the body part;
Further comprising a light source for emitting light.
KR1020160013699A 2016-02-03 2016-02-03 Movable type lighting device KR20170092415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020160013699A KR20170092415A (en) 2016-02-03 2016-02-03 Movable type lighting device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020160013699A KR20170092415A (en) 2016-02-03 2016-02-03 Movable type lighting device

Publications (1)

Publication Number Publication Date
KR20170092415A true KR20170092415A (en) 2017-08-11

Family

ID=59651547

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020160013699A KR20170092415A (en) 2016-02-03 2016-02-03 Movable type lighting device

Country Status (1)

Country Link
KR (1) KR20170092415A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220091908A (en) 2020-12-24 2022-07-01 (주)이지위드 Movable lighting module and wireless-based rendering lighting system and method for tracking location of lighting using the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220091908A (en) 2020-12-24 2022-07-01 (주)이지위드 Movable lighting module and wireless-based rendering lighting system and method for tracking location of lighting using the same

Similar Documents

Publication Publication Date Title
US9291331B2 (en) Snap-on lens for LED light fixture
US10274176B2 (en) Adjustable dual optic directional lamp assembly
US11015794B2 (en) Adjustable lighting device
KR101266388B1 (en) Improved Down Light
KR101425014B1 (en) LED lighting
KR20110045276A (en) Down-light type illuminating device
US20160341376A1 (en) Adjustable recessed light fixture
KR20170092415A (en) Movable type lighting device
JP2014150009A (en) Bulb type illumination device
KR100982013B1 (en) Led lamp
CN217057283U (en) Spotlight capable of being focused and easily replacing light source
JP5132007B2 (en) lighting equipment
WO2022261546A2 (en) Retention, adjustability and maintenance for a recessed component such as a recessed luminaire
CN204593032U (en) A kind of LED spotlight
KR101225367B1 (en) The led bar light socket angle modulation
US20090163056A1 (en) Light fixture and sleeve candlestick adapter
US20150233553A1 (en) Positioning structure for lamp shade
CN201507860U (en) Lighting lamp
CN206145521U (en) Guide track lamp utensil
CN212456450U (en) Surface mounted lamp
CN209819478U (en) Lamp mounting bracket
CN212430590U (en) Surface mounted lamp
US11754237B2 (en) Retention, adjustability and maintenance for a recessed component such as a recessed luminaire
CN216844370U (en) Lighting fixture, fixing device for a lighting fixture and device for adjusting the light irradiation direction of a lighting fixture
RU201642U1 (en) LAMP

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E601 Decision to refuse application