KR200449467Y1 - Joint unit for frame of lighting apparatus - Google Patents

Joint unit for frame of lighting apparatus Download PDF

Info

Publication number
KR200449467Y1
KR200449467Y1 KR2020100004215U KR20100004215U KR200449467Y1 KR 200449467 Y1 KR200449467 Y1 KR 200449467Y1 KR 2020100004215 U KR2020100004215 U KR 2020100004215U KR 20100004215 U KR20100004215 U KR 20100004215U KR 200449467 Y1 KR200449467 Y1 KR 200449467Y1
Authority
KR
South Korea
Prior art keywords
mounting frame
frame
fastening
fixing
hole
Prior art date
Application number
KR2020100004215U
Other languages
Korean (ko)
Inventor
유기만
유기선
Original Assignee
(주)문화전기
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 (주)문화전기 filed Critical (주)문화전기
Priority to KR2020100004215U priority Critical patent/KR200449467Y1/en
Application granted granted Critical
Publication of KR200449467Y1 publication Critical patent/KR200449467Y1/en

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B39/00—Locking of screws, bolts or nuts
    • F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
    • F16B39/10—Locking of screws, bolts or nuts in which the locking takes place after screwing down by a plate, spring, wire or ring immovable with regard to the bolt or object and mainly perpendicular to the axis of the bolt
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S8/00—Lighting devices intended for fixed installation
    • F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/12—Fastening 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 by screwing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
    • F21V17/10—Fastening 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
    • F21V17/16—Fastening 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 by deformation of parts; Snap action mounting
    • F21V17/162—Fastening 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 by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
    • F21V21/02—Wall, ceiling, or floor bases; Fixing pendants or arms to the bases

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Connection Of Plates (AREA)

Abstract

The present invention relates to a fastening unit for fastening the base frame and the mounting frame of the luminaire, and more specifically, can be easily fastened and dismantled the base frame and the mounting frame, to increase the coupling force of the base frame and the mounting frame, and after fastening The coupling force does not become weak even after a long time, and relates to a lighting device frame fastening unit without inconvenience to precisely match the alignment position of the base frame and the mounting frame for fastening.
Frame fastening unit of the lighting fixture according to the present invention, the fastening unit for fastening the mounting frame and the base frame of the lighting fixture, the insertion hole is formed, the coupling panel coupled to the base frame; A first insertion portion inserted into the insertion hole, a protrusion formed in the first insertion portion, a first protrusion inserted into the insertion hole, and a locking protrusion portion which is rotated after being inserted into the insertion hole and caught on the lower surface of the coupling panel, and the first insertion portion And fixing means including a second inserting portion connected to the portion and inserted into and fixed to the fastening hole provided in the mounting frame.

Description

Joint unit for frame of lighting apparatus

The present invention relates to a fastening unit for fastening the base frame and the mounting frame of the luminaire, and more specifically, can be easily fastened and dismantled the base frame and the mounting frame, to increase the coupling force of the base frame and the mounting frame, and after fastening The coupling force does not become weak even after a long time, and relates to a lighting device frame fastening unit without inconvenience to precisely match the alignment position of the base frame and the mounting frame for fastening.

In general, the lighting fixture is provided with a base frame and a mounting frame.

The base frame is equipped with a power supply that receives external commercial power and converts it into driving power required for the lighting module. The mounting frame covers the base frame and is equipped with a lighting module. In addition, a reflective frame reflecting light emitted from the lighting module may be fastened to the mounting frame. Of course, the mounting frame also serves as a reflection frame.

And the frames of the luminaire are fastened to each other through a fastening unit.

Thus, the fastening unit according to the prior art for fastening the two frames in the lighting device is registered Utility Model No. 0179619 "Purchased Fluorescent Lamp", Registered Patent No. 058394 "Fluorescent Lamp Frame", Registered Utility Model No. 0149706 "Fluorescent lamp for ceiling gypsum board As shown in the back, it is generally composed of only a bolt, or a bolt and a nut.

Like this, the fastening unit composed of bolts or bolts and nuts

Fastening tools, such as a screwdriver, are required to fasten and dismantle the two frames.

Corrosion often occurs after prolonged periods of time in the contact between the thread and the frame formed on the bolt fastened by the screw method, and the contact between the thread and the nut of the bolt, and when corrosion occurs, it is difficult to disassemble.

The bolt is screwed tightly to the two frames, a strong load is applied to the frame may cause deformation of the frame,

In order to fasten the two frames with bolts, the bolt holes formed in the two frames coincide with each other so that the two frames need to be aligned precisely so that the bolts can be inserted through.

After installing the luminaire, there is a difference in the degree depending on the place where the luminaire is installed, but the slight vibration continues to occur in the luminaire, and the bolt is gradually loosened by the continuous slight vibration of the luminaire. .

The present invention is devised to solve the problem of the frame fastening unit of the lighting fixture according to the prior art as described above, it is possible to fasten without a separate fastening tool such as a driver, and the fastening operation is simple, the fastening unit is two frames There is no risk of corrosion in the contact area, and there is no difficulty in disassembly even if corrosion occurs, because it is inserted through the hole formed in the hole, and it is not screwed together. It is an object of the present invention to provide a frame fastening unit of a lighting fixture that does not weaken even after a long period of time.

Frame fastening unit of the lighting fixture according to the present invention for achieving the above object

In the fastening unit for fastening the mounting frame and the base frame of the lighting fixture,

A coupling panel having an insertion hole and coupled to the base frame;

A first insertion part inserted into the insertion hole;

A protruding portion protruding from the first inserting portion, the first protrusion inserting into the insertion hole and rotating after the locking protrusion is caught on the lower surface of the coupling panel;

And a fixing means connected to the first insertion part and including a second insertion part inserted into and fixed to a fastening hole provided in the mounting frame.

And the coupling panel is formed extending in the insertion hole, the extension hole through which the engaging projection is inserted is formed,

The fixing means

Protruding from the connecting portion of the first inserting portion and the second inserting portion, and a catching blade portion caught on the lower surface of the mounting frame;

It is characterized in that it further comprises a fixing part which is assembled to the upper portion of the second insertion portion exposed to the upper mounting frame, and fixed to the mounting frame,

The fixing means

And a spring inserted into an outer circumference of the second insertion part and interposed between the mounting frame and the fixing part.

The fixing part is assembled to the upper part of the second inserting portion by a screw method,

The side of the fixing portion is formed with a through hole communicating with the inner surface,

The through-hole is inserted into the through hole by pressing the outer periphery of the second insertion portion disposed on the inner surface is characterized in that the pressing member for fixing the second insertion portion and the fixing portion,

The upper both sides of the base frame is provided with a bent inwardly, respectively,

The coupling panel is characterized in that both ends are respectively supported by the bent portion and the slide can be moved along the bent portion.

Frame fastening unit of the luminaire according to the present invention having such a configuration does not require a separate fastening tool for fastening, easy fastening and dismantling work, while the fastening unit firmly joins the two frames, the load applied to the two frames As it is not strong, the deformation of the frame does not occur, and the spring is elastically supporting the frame, there is no risk of weakening the fastening force even after a long time after fastening, as a physique unit having many advantages, it is a very useful design for industrial development.

1 is an example of a lighting fixture fastened using the fastening unit according to the present invention.
2 is an exploded perspective view of FIG.
3 is a cross-sectional view of the part fastened by a fastening unit.

As shown in the figure, the fastening unit (U) according to the present invention is composed of a large component called the coupling panel 10 and the fixing means (20).

The coupling panel 10 is coupled to the base frame 1 of the lighting fixture (L), the fixing means 20 is coupled to fasten the base frame 1 and the mounting frame (5).

For reference, as described above, a power supply (eg, ballast, converter, etc.) is mounted inside the base frame 1, and a lighting module is mounted on an exposed surface (ie, an upper surface) of the mounting frame 5. It is common, but not only such a device (power supply, lighting module), but also other devices can be mounted, the lighting fixture (L) other than the base frame (1) and the mounting frame (5) Frames may also be provided, the fastening unit (U) relates to a fastening unit (U) for fastening two or more frames of the various frames provided in the lighting device (L). In other words, the base frame 1 and the mounting frame 5 are merely names for distinguishing the frames that may be provided in the luminaire L, and in some cases, the cover 7 may be the mounting frame 5. will be.

The lighting module 8 mounted on the mounting frame 5 may be a lamp-type fluorescent lamp, an LED module consisting of a plurality of LEDs mounted on the PCB and the PCB, and the LED module may emit light emitted from the LED. A cover 7 for diffusing may be provided.

The coupling panel 10 has an insertion hole 11 through which the first insertion portion 21 of the fixing means 20 can be inserted in the center of the horizontal portion 15, and the insertion hole 11 is formed. On both sides, extension holes 13 through which the locking protrusions 24 of the fixing means 20 can be inserted are formed.

And the stepped portion 19 is formed on both sides in the longitudinal direction of the horizontal portion 15 to have a thickness corresponding to the separation distance between the locking projection 24 and the locking blade 25.

In addition, upper portions of the base frame 1 are provided with bent portions 2 which are bent inward, respectively, so that both ends of the coupling panel 10 inserted into the base frame 1 are in contact with the bent portions 2. Supported.

In addition, the coupling panel 10 is interposed between the bottom surface 3 of the base frame 1 and the bent portion 2 is free to slide freely. Since the coupling panel 10 can slide freely from the base frame 1, it is necessary to precisely align the base frame 1 and the mounting frame 5 when the base frame 1 and the mounting frame 5 are fastened. The coupling panel 10 may be moved to match the fastening hole 6 of the mounting frame 5 with the insertion hole 11 of the coupling panel 10.

And both ends of the horizontal portion 15 of the coupling panel 10 may be provided with a vertical portion 17 bent vertically. The vertical portion 17 is spaced between the horizontal portion 15 and the bottom surface 3 of the base frame 1 to secure a space, so that the first insertion portion 21 of the fixing means 20 is inserted into the hole. The space which can penetrate into 11 is formed. If there is no vertical portion 17, the operator may be inconvenient to insert the first insertion portion 21 through the insertion hole 11 in the state of holding the coupling panel 10.

The first insertion part 21 and the locking protrusion 24 of the fixing means 20 are inserted through the insertion hole 11 and the extension hole 13 of the coupling panel 10 coupled to the base frame 1. After that, the fixing means 20 is rotated so that the locking protrusion 24 is supported by the lower surface of the coupling panel 10 to be caught.

The fixing means 20 is the first insertion portion 21, the second insertion portion 22, the locking projection 24, the locking blade 25, the fixing portion 26, the spring 30, the pressing member ( 29).

The first inserting portion 21 and the second inserting portion 22 are connected to each other, the first inserting portion 21 is inserted through the insertion hole 11 of the coupling panel 10, the first 2 inserting portion 22 is inserted through the fastening hole 6 of the mounting frame (5).

The locking protrusion 24 protrudes from both sides of the first insertion portion 21 and is rotated after being inserted through the extension hole 13 of the coupling panel 10 so as to be rotated. It is caught in contact with the lower surface.

The locking blade portion 25 is formed to protrude from the connecting portion of the first inserting portion 21 and the second inserting portion 22, the second inserting portion 22 is the upper portion from the lower portion of the mounting frame (5) When inserted into the fastening hole 6 toward the lower surface of the mounting frame 5 is caught.

The locking blade portion 25 has a plate-like structure protruding on the entire outer circumference of the first and second insertion portions 21 and 22 to increase the contact area with the mounting frame 5 to distribute the load applied when tightening. It may be desirable to.

The fixing part 26 is assembled to the upper part of the second inserting part 22 exposed to the upper part of the mounting frame 5 to fix the fixing means 20 to the mounting frame 5.

Assembling and assembly of the fixing part 26 is made easily, and the distance between the lower end of the fixing part 26 and the upper surface of the mounting frame 5 is adjusted so that the fixing part 26 is applied to the mounting frame 5 at the time of fastening. The fixing part 26 is assembled to the second inserting part 22 in a screw manner so as to adjust the load. To this end, a thread 23 is formed on the upper outer periphery of the second inserting part 22, and a corresponding thread 27 screwed to the thread 23 is formed inside the fixing part 26. .

And the fitting groove 26a is formed in the upper surface of the fixing portion 26. Coin or the like is inserted into the fitting groove (26a) to allow the user to easily rotate the fixing means (20).

And the forming direction of the fitting groove (26a) and the insertion direction of the pressing projection 29 is vertical, the fitting groove (26a) and the engaging projection (24) in a state that the fixing portion 26 is completely rotated with respect to the second inserting portion (24) ) Are preferably arranged to appear together on the same line. Thus, the user easily checks the pressing projection 29 in a state where the user inserts a coin into the fitting groove 26a, and easily checks the position of the locking protrusion by looking at the direction of the fitting groove 26a while rotating the fixing means 20. do. That is, even if the position of the locking protrusion 24 is not directly seen, the locking protrusion can be fastened or dismantled to the coupling panel 10.

The spring 30 is inserted into an outer circumference of the second insertion portion 22 exposed to the upper portion of the mounting frame 5 and is interposed between the mounting frame 5 and the fixing portion 26.

The spring 30 is interposed between the mounting frame 5 and the fixing part 26 to prevent the fixing part 26 from directly contacting the mounting frame 5 so as not to pressurize the mounting frame 5. Prevent the crowd from going to the deformation, and push them continuously with elastic force so that the fixing means 20 is not rotated by the vibration even if repeated weak vibration is applied to the lighting device (L). Therefore, the fastening force of the fastening unit U is weakened by the vibration applied to the lighting device L, or the fixing means 20 is rotated to prevent the locking protrusion 24 from moving to the extension hole 13 to disengage the fastening. do.

The pressing member 29 is inserted into the through hole 28 formed on the side of the fixing part 26 and communicated with the inner surface, and is advanced to the second insertion part 22 disposed on the inner surface of the fixing part 26. Press the outer circumference.

The pressing member 29 presses the outer periphery of the second inserting portion 22 to fix the fixing portion 26 and the second inserting portion 22. That is, by pressing the outer periphery of the second inserting portion 22 so that only the fixing portion 26 does not rotate at the outer periphery of the second inserting portion 22, the second inserting portion 22 and the fixed portion 26 fixedly coupled to each other. ) Rotate together.

In addition, the pressing member 29 is prevented from being separated from the second inserting portion 22, which is screwed to rotate the fixing portion 26 by a slight vibration repeatedly applied to the luminaire (L).

After inserting the spring 30 into the second insertion portion 22 exposed to the upper portion of the mounting frame 5, the fixing portion 26 is coupled to the second insertion portion 22 and rotated forward to mount the mounting frame 5. After tightening to proper load,

The first inserting portion 21 and the catching protrusion 24 are coupled to each other in a state in which the pressing member 29 is inserted and advanced so that the fixing portion 26 and the second inserting portion 22 are fixed and rotated together. 10. After penetrating the insertion hole 11 and the extension hole 13, the holding part 26 is grasped and turned so that the first and second insertion parts 21 and 22 rotate together with the fixing part 26. By engaging the locking protrusion 24 in contact with the lower surface of the coupling panel 10, the fastening of the base frame 1 and the mounting frame 5 is completed.

In the above description of the subject innovation, the frame fastening unit of the lighting fixture having a specific shape and structure with reference to the accompanying drawings, but the subject innovation can be variously modified and changed by those skilled in the art, such variations and modifications It should be interpreted as falling within the protection scope of the design.

1: base frame 2: bend
5: mounting frame 6: fastening hole
10: joining panel 11: insertion hole
13: extension hole 15: horizontal portion
20: fixing means 21: the first insertion portion
22: second insertion portion 24: locking projection
25: locking wing portion 26: fixed portion
28: through hole 29: pressing member
30: spring U: fastening unit

Claims (4)

In the fastening unit for fastening the mounting frame and the base frame of the lighting fixture,

A coupling panel having an insertion hole and coupled to the base frame;

A first insertion part inserted into the insertion hole;
A protruding portion protruding from the first inserting portion, the first protrusion inserting into the insertion hole and rotating after the locking protrusion is caught on the lower surface of the coupling panel;
A fixing means connected to the first inserting portion and including a second inserting portion inserted into and fixed to a fastening hole provided in the mounting frame;

The coupling panel is formed extending in the insertion hole, the extension hole through which the engaging projection is inserted is formed,

The fixing means
Protruding from the connecting portion of the first inserting portion and the second inserting portion, and a catching blade portion caught on the lower surface of the mounting frame;
And a fixing part assembled to the upper part of the second insertion part exposed to the upper part of the mounting frame and fixed to the mounting frame.

The fixing part is assembled to the upper part of the second inserting portion by a screw method,
The side of the fixing portion is formed with a through hole communicating with the inner surface,
And a pressing member for fixing the second insertion portion and the fixing portion by pressing the outer circumference of the second insertion portion disposed on the inner surface by inserting and advancing into the through-hole. delete The method of claim 1, wherein the fixing means
Frame fastening unit of the luminaire further comprises a spring inserted into the outer periphery of the second inserting portion interposed between the mounting frame and the fixing portion. delete
KR2020100004215U 2010-04-21 2010-04-21 Joint unit for frame of lighting apparatus KR200449467Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2020100004215U KR200449467Y1 (en) 2010-04-21 2010-04-21 Joint unit for frame of lighting apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2020100004215U KR200449467Y1 (en) 2010-04-21 2010-04-21 Joint unit for frame of lighting apparatus

Publications (1)

Publication Number Publication Date
KR200449467Y1 true KR200449467Y1 (en) 2010-07-13

Family

ID=44242125

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2020100004215U KR200449467Y1 (en) 2010-04-21 2010-04-21 Joint unit for frame of lighting apparatus

Country Status (1)

Country Link
KR (1) KR200449467Y1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200463711Y1 (en) 2011-07-08 2012-11-20 주식회사에스디에스산업 Lighting apparatus with an improved cover jointing structure

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1069812A (en) * 1996-08-28 1998-03-10 Hitachi Lighting Ltd Inversely mountain shaped luminaire
JPH10269828A (en) * 1997-03-25 1998-10-09 Nec Home Electron Ltd Lighting fixture
JP2000231819A (en) * 1999-02-09 2000-08-22 Hitachi Lighting Ltd Fluorescent lamp luminaire
KR100870564B1 (en) * 2007-09-04 2008-11-27 주식회사 라이트론 Insertion type linear lighting apparatus

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1069812A (en) * 1996-08-28 1998-03-10 Hitachi Lighting Ltd Inversely mountain shaped luminaire
JPH10269828A (en) * 1997-03-25 1998-10-09 Nec Home Electron Ltd Lighting fixture
JP2000231819A (en) * 1999-02-09 2000-08-22 Hitachi Lighting Ltd Fluorescent lamp luminaire
KR100870564B1 (en) * 2007-09-04 2008-11-27 주식회사 라이트론 Insertion type linear lighting apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200463711Y1 (en) 2011-07-08 2012-11-20 주식회사에스디에스산업 Lighting apparatus with an improved cover jointing structure

Similar Documents

Publication Publication Date Title
KR101224867B1 (en) Bracket and flat type light having thereof
US8740402B2 (en) LED downlight
KR20120002542U (en) Direct adhesion electirc loghi combination structure
KR20080003640U (en) Joint parts for lighting apparatus
KR200449467Y1 (en) Joint unit for frame of lighting apparatus
KR102172174B1 (en) The ceiling purchase light in which the assembly fastening property betters
KR102549837B1 (en) Innovative LED lighting for replacement of drawer type converter
KR200452228Y1 (en) Ceiling flush luminaire frame
KR101149881B1 (en) Led floodlight having excellent installation property
KR101173912B1 (en) Led lamp for wall fixing type to easy assemble/disassemble and install
KR200483716Y1 (en) Apparatus for mounting an led module to a lighting apparatus
CN213453239U (en) Ceiling lamp
KR200361704Y1 (en) Binding device for electric lighting appliance
KR200422873Y1 (en) a ceiling light cover joining device
CN113503482A (en) Lamp assembly structure and spotlight
KR20160015618A (en) Assembly type lighting apparatus
KR200376068Y1 (en) light lamp fitting structure
TW201337150A (en) LED lamp and method of installing the same
CN220793045U (en) Lighting lamp convenient to disassemble and assemble
KR100854311B1 (en) Cover housing of filling-up type lighting tool
KR20090127039A (en) Speaker supporting implement
KR200344380Y1 (en) One touch system
KR101182800B1 (en) LED lighting apparatus
CN216265731U (en) Electric wrench sleeve connecting device and electric wrench thereof
KR101525995B1 (en) Convert device explosion free lamp with led

Legal Events

Date Code Title Description
A201 Request for examination
A302 Request for accelerated examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20130619

Year of fee payment: 4

FPAY Annual fee payment

Payment date: 20140617

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20150703

Year of fee payment: 6

FPAY Annual fee payment

Payment date: 20160705

Year of fee payment: 7

FPAY Annual fee payment

Payment date: 20180702

Year of fee payment: 9

FPAY Annual fee payment

Payment date: 20190627

Year of fee payment: 10