CN112576974A - Assembled adjustable lamp trough and installation method thereof - Google Patents
Assembled adjustable lamp trough and installation method thereof Download PDFInfo
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- CN112576974A CN112576974A CN202011439942.1A CN202011439942A CN112576974A CN 112576974 A CN112576974 A CN 112576974A CN 202011439942 A CN202011439942 A CN 202011439942A CN 112576974 A CN112576974 A CN 112576974A
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- 238000012423 maintenance Methods 0.000 abstract description 11
- 238000005034 decoration Methods 0.000 abstract description 7
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Images
Classifications
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- 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
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/006—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation with means for hanging lighting fixtures or other appliances to the framework of the ceiling
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- 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
- F21V17/105—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 using magnets
-
- 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
- F21V17/164—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 bending, e.g. snap joints
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- 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
- F21V21/04—Recessed bases
- F21V21/041—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates
- F21V21/042—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall
- F21V21/044—Mounting arrangements specially adapted for false ceiling panels or partition walls made of plates using clamping means, e.g. for clamping with panel or wall with elastically deformable elements, e.g. spring tongues
-
- 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
- F21V21/34—Supporting elements displaceable along a guiding element
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an assembled adjustable light trough and an installation method thereof, and belongs to the technical field of home decoration. The invention relates to an assembled adjustable lamp trough which comprises an installation hanging piece, wherein the installation hanging piece comprises a fixed main body, a first baffle, a second baffle, a third baffle and an edge closing groove, the first baffle, the second baffle, the third baffle and the edge closing groove are arranged on the same side of the fixed main body, a lamp trough is formed between the first baffle and the second baffle, a ceiling mounting groove is formed between the second baffle and the third baffle, the third baffle and the edge closing groove form a decorative panel mounting groove, an L-shaped component elastically connected with the fixed main body is arranged in the lamp trough, a sliding groove is arranged on the second baffle, and a bulge is fixedly connected to the bottom of the L-. The adjustable lamp groove is arranged, so that the optimization of the operating environment during the maintenance and replacement of the lamp strip is realized, the L-shaped component is pulled out, and then the maintenance or replacement of the lamp strip is carried out, so that the operating space is not a narrow lamp groove any more, the operation is simpler, and meanwhile, the installation is not simple and is easy to operate.
Description
Technical Field
The invention belongs to the technical field of home decoration, and particularly relates to an assembled adjustable light trough and an installation method thereof.
Background
Assembly type decoration is one of the more popular decoration methods in recent years, and adopts a dry type construction method to assemble and install the built-in parts produced in factories on site. Mainly characterized by convenience, high efficiency, environmental protection and the like.
The lamp strip is characterized in that the LED lamp is welded on a copper wire or a strip-shaped flexible circuit board by a special processing technology and then is connected with a power supply to emit light, and the lamp strip is named as a light strip when emitting light.
The lamp strip is widely applied to the fields of buildings, bridges, roads, gardens, courtyards, floors, ceilings, furniture, automobiles, ponds, water bottoms, advertisements, signboards, signs and the like, is used for decoration or illumination, adds endless joy and festival atmosphere to various festive activities such as Christmas, Halloween, valentine's day, Easter, national festivals and the like, and has the five dominant markets of advertisements, decoration, buildings, commercial products and gifts with the tenacious vitality, and is sold in countries and regions such as Japan, European Union, Australia and the like. Is widely applied to buildings, galleries, bridges, guardrails, hotels, forest gardens, dance halls, places for advertisement decoration and the like.
When the lamp strip is installed, the design of a lamp groove and the installation design of a suspended ceiling and a decorative panel need to be considered. The lamp groove is a hidden lamp, and the light direction is changed through the groove. The troffer is a lamp and the light strip is long, the troffer is a lamp or a group of lamps, and the light strip is composed of a plurality of lamps or a plurality of groups of lamps.
Published application number is CN 201820614684.8's chinese patent discloses an assembled smallpox light trough mounting structure, and this application aims at solving among the prior art smallpox light trough construction trouble needs long-time high altitude construction's defect, has proposed an assembled smallpox light trough mounting structure, including jib, fossil fragments system and light trough, fossil fragments system include a set of main joist and the false keel of arranging with great ease, the fossil fragments system passes through jib and structural floor fixed connection, a set of false keel's tip extend along false keel length direction and have the extension portion, a set of false keel's tip perpendicular to false keel length direction buckle and have the curb plate, extension portion and the lateral wall bottom overlap joint in smallpox light trough, the curb plate pass through the lateral wall fixed connection of screw and smallpox light trough. The utility model has the advantages that: can accomplish the fixed of smallpox light trough on ground, then integral erection to smallpox position avoids long-time high altitude construction, stable in structure, easily construction and maintenance.
And the patent with application number CN202020519840.X discloses an assembled ceiling light trough integrated structure, the utility model provides an assembled ceiling light trough integrated structure, which comprises a ceiling surface and an integrated light trough, a light trough installation position is reserved between the edge of the ceiling surface and an indoor wall surface, a plurality of integrated light troughs are sequentially close to and aligned end to end, and are arranged in the light trough installation position through a plurality of light trough suspender units; particularly, the lamp trough suspender unit comprises a plurality of short suspenders and a plurality of long suspenders, the long suspenders are arranged in two rows respectively along the middle part of the lamp trough installation position and the edge of the ceiling surface, and the short suspenders are arranged along the vicinity of the indoor wall surface; the integrated lamp trough comprises a lamp trough panel, an outer baffle and an inner baffle, wherein the lamp trough panel is connected to two rows of long hanging rods, the outer baffle is arranged above the lamp trough panel and close to the indoor wall surface side and is connected to the short hanging rods, and the inner baffle is arranged above the lamp trough panel and close to the ceiling surface side. The utility model has the characteristics of the construction is quick, simple to operate is swift, and can be formed with 2 lamps and lanterns installation positions, can build more smallpox light decorative effect and molding effect.
Above this application is more complicated in the change of later stage lamp area, the operation of overhauing.
In the ceiling lamp groove construction process in the prior art, the main material of the lamp groove is a flame-retardant clamping plate, most of formaldehyde of the artificial synthetic plate exceeds the standard, and the lamp groove is harmful to body health and does not meet the requirement of environmental protection. The light trough is installed straightly and has high difficulty, and the phenomena of polarized light leakage and the like can not be easily caused under the condition that the light trough is straight. Meanwhile, the lamp groove is long in installation and leveling time, the lamp strip is maintained in a narrow space by the method in the later-stage lamp strip, the operation space is narrow when the lamp strip is replaced or maintained, and a great deal of inconvenience is brought to constructors.
Disclosure of Invention
In view of the above, the invention provides an assembled adjustable light trough and an installation method thereof, which realize optimization of an operation environment during maintenance and replacement of a light strip by arranging the adjustable light trough, pull out an L-shaped component, and then perform maintenance or replacement of the light strip, so that an operation space is not a narrow light trough any more, operation is simpler, and installation is not simple and easy.
The invention relates to an assembled adjustable lamp trough, which comprises an installation hanging piece, wherein the installation hanging piece comprises a fixed main body, a first baffle, a second baffle, a third baffle and an edge folding groove, the first baffle, the second baffle, the third baffle and the edge folding groove are arranged on the same side of the fixed main body, a lamp trough is formed between the first baffle and the second baffle, a ceiling mounting groove is formed between the second baffle and the third baffle, the third baffle and the edge folding groove form a veneer mounting groove, an L-shaped component elastically connected with the fixed main body is arranged in the lamp trough, a sliding groove is arranged on the second baffle, the bottom of the L-shaped component is fixedly connected with a bulge, the bulge is accommodated in the sliding groove, the lamp trough also comprises an elastic piece, one end of the elastic piece is fixedly connected with one end of the bulge, and the other end of the;
a light strip mounted on the L-shaped member.
Preferably, the length of the sliding groove is equal to the sum of the length of the protruding part and the length of the elastic part when the elastic part is not stressed.
Preferably, the elastic member is received in the sliding groove.
Preferably, a magnet is provided on the fixing body.
Preferably, the side edge of the L-shaped component is fixedly connected with an angle iron.
Preferably, the lamp groove and the ceiling mounting groove are U-shaped.
Preferably, the shape of the edge-closing groove is C-shaped.
Preferably, a screw fixing groove is formed in the third baffle, a self-tapping screw is arranged in the screw fixing groove, and the suspended ceiling is fixedly connected with the suspended ceiling mounting groove through the self-tapping screw.
A method for installing an assembled adjustable light trough based on the foregoing, comprising the following steps:
(1) inserting one end of the suspended ceiling into the suspended ceiling mounting groove, screwing the self-tapping screw, and fixedly connecting the suspended ceiling;
(2) inserting one end of the veneer into the veneer mounting groove;
(3) and (3) outwards pulling the angle iron, outwards pulling the L-shaped component out, installing the lamp strip on the L-shaped component, and loosening the angle iron to finish the installation of the lamp strip.
The adjustable lamp groove is arranged, so that the operating environment is optimized during the lamp strip maintenance and replacement, the L-shaped component is pulled out, and then the lamp strip is maintained or replaced, the operating space is not a narrow lamp groove any more, the operation is simpler, the installation is not simple and easy, the installation process is optimized, the energy is saved, the environment is protected, and the time and the cost are saved.
Drawings
Fig. 1 is a schematic structural diagram (side view) of a fabricated adjustable light trough according to an embodiment of the present invention;
FIG. 2 is a schematic structural view (side view) of a fabricated adjustable light trough according to an embodiment of the present invention;
FIG. 3 is a schematic view of another structure of a fabricated adjustable light trough according to an embodiment of the present invention;
FIG. 4 is a partial schematic view of an assembled adjustable light trough according to an embodiment of the present invention;
FIG. 5 is a schematic structural view of an L-shaped member of a fabricated adjustable light trough according to an embodiment of the present invention;
FIG. 6 is a side view illustration of an L-shaped member of a fabricated adjustable troffer according to an embodiment of the present invention.
Wherein: installation pendant 1, fixed main part 11, first baffle 12, second baffle 13, spout 131, third baffle 14, receipts limit groove 15, L shape component 16, arch 161, angle bar 162, elastic component 17, light trough 2, furred ceiling mounting groove 3, decorative board mounting groove 4, lamp area 5, furred ceiling 6, decorative board 7, magnet 8, screw fixed slot 9, self-tapping screw 91.
Detailed Description
The present invention will be described in detail with reference to specific embodiments.
Referring to fig. 1 to 6, fig. 1 is a side view of an assembled adjustable light trough; FIG. 2 is a side view of a modular adjustable troffer when installed; FIG. 3 is a schematic view of another embodiment of a modular adjustable light trough; FIG. 4 is a schematic view of a portion of a modular adjustable light trough; FIG. 5 is a schematic view of the L-shaped member 16 of a modular adjustable troffer; fig. 6 is a side view illustration of an L-shaped member 16 of a fabricated adjustable troffer. An assembled adjustable lamp slot comprises an installation hanging piece 1, wherein the installation hanging piece 1 comprises a fixed main body 11, a first baffle plate 12, a second baffle plate 13, a third baffle plate 14 and a side folding slot 15 which are arranged on the same side of the fixed main body 11, a lamp groove 2 is formed between the first baffle plate 12 and the second baffle plate 13, a suspended ceiling installation groove 3 is formed between the second baffle plate 13 and the third baffle plate 14, the third baffle plate 14 and the edge-closing groove 15 form a veneer installation groove 4, an L-shaped component 16 elastically connected with the fixed main body 11 is arranged in the lamp groove 2, the second baffle 13 is provided with a chute 131, the bottom of the L-shaped member 16 is fixedly connected with a bulge 161, the protrusion 161 is received in the sliding slot 131, the light trough 2 further includes an elastic member 17, one end of the elastic element 17 is fixedly connected to one end of the protrusion 161, and the other end is fixedly connected to the fixing main body 11;
and a light strip 5 mounted on the L-shaped member 16 with one end of the veneer 7 inserted into the veneer mounting groove 4 and one end of the ceiling 6 inserted into the ceiling mounting groove 3.
The length of the slide groove 131 is equal to the sum of the length of the projection 161 and the length of the elastic member 17 when not stressed. The elastic member 17 is received in the slide groove 131. The elastic member 17 may be a spring, and the initial length of the spring plus the length of the projection 161 is equal to the length of the slide groove 131.
The fixing body 11 is provided with the magnet 8, and only magnetic substances are needed, so that light materials are needed. The L-shaped member 16 is made of metal. The attraction of magnet 8 can guarantee that L-shaped member 16 is more stable in light trough 2 when the maintenance or the change of lamp area 5 need not carry out.
The side of the L-shaped member 16 is fixedly connected with an angle iron 162.
The lamp groove 2 and the suspended ceiling mounting groove 3 are U-shaped. The edge-closing groove 15 is C-shaped. Screw fixing grooves 9 are formed in the third baffle 14, self-tapping screws 91 are arranged in the screw fixing grooves 9, and the suspended ceiling 6 is fixedly connected with the suspended ceiling mounting groove 3 through the self-tapping screws 91.
The L-shaped member 16 can be pulled out in a mode of drawing the angle iron 162, and the lamp strip 5 placed on the L-shaped member 16 is also pulled out, so that the lamp strip 5 is convenient to replace and maintain. When need to be changed or maintenance lamp area 5 pull angle bar 162 outwards pulls out L shape component 16 through the back, lamp area 5 is also pulled out, but not in original narrow and small position, protruding 161 slides in spout 131, elastic component 17 (can be the spring) is stretched, certain elasticity has, in the maintenance of accomplishing lamp area 5 or change, constructor loosens angle bar 162, at elastic component 17's resilience force, L shape component 16 gets back to original position under the effect of magnet 8's the attraction, whole lamp area 5's maintenance process is convenient simple, it is more convenient to pull out lamp area 5 and maintain or change, constructor need not be under construction in narrow and small space again, the process of construction has been made things convenient for greatly.
A method for installing an assembled adjustable light trough based on the foregoing, comprising the following steps:
(1) inserting one end of the suspended ceiling 6 into the suspended ceiling installation groove 3, screwing the self-tapping screw 91, and fixedly connecting the suspended ceiling 6;
(2) inserting one end of a veneer 7 into the veneer mounting groove 4;
(3) the angle iron 162 is pulled outward, the L-shaped member 16 is pulled outward, the lamp strip 5 is mounted on the L-shaped member 16, and the angle iron 162 is released, completing the mounting of the lamp strip 5. (of course the wires to be connected to the light strip 5 should be long enough to facilitate this operation, and here sufficient consideration should be given before the light strip 5 is installed, optimized design.)
According to the invention, the adjustable lamp groove 2 is arranged to realize the optimization of the operating environment during the maintenance and replacement of the lamp strip 5, the L-shaped member 16 is pulled out, and then the lamp strip 5 is maintained or replaced, so that the operating space is not a narrow lamp groove 2 any more, the operation is simpler, the installation steps are not simple, the operation is easy, the installation process is optimized, the energy is saved, the environment is protected, and the time and the cost are saved. The installation is convenient, saves on-the-spot leveling time, and the assembly installation can, not only reduces installer's the installation degree of difficulty, and save time simultaneously reduces cost. The lamp strip 5 is convenient to overhaul, the position of the lamp strip 5 can be moved through the sliding rail, the lamp strip 5 is convenient to overhaul, the replacement frequency of the lamp strip 5 is reduced, energy conservation and environmental protection are facilitated, and the lamp strip 5 is more convenient to replace compared with the traditional lamp trough 2. Green, the field installation step has been saved to assembled light trough 2, save time, simultaneously, reduces the use of the dust and the adhesive that the field installation process produced, reduces the probability that produces formaldehyde, probably avoids the emergence of indoor pollution.
The present invention is not limited to the above-described specific embodiments, and various modifications and variations are possible. Any modifications, equivalents, improvements and the like made to the above embodiments in accordance with the technical spirit of the present invention should be included in the scope of the present invention.
Claims (9)
1. An assembled adjustable light trough is characterized by comprising an installation hanging piece, wherein the installation hanging piece comprises a fixed main body, a first baffle, a second baffle, a third baffle and an edge folding groove which are arranged on the same side of the fixed main body, a light trough is formed between the first baffle and the second baffle, a ceiling mounting groove is formed between the second baffle and the third baffle, the third baffle and the edge folding groove form a veneer mounting groove, an L-shaped component elastically connected with the fixed main body is arranged in the light trough, a sliding groove is arranged on the second baffle, a bulge is fixedly connected to the bottom of the L-shaped component and is accommodated in the sliding groove, the light trough further comprises an elastic piece, one end of the elastic piece is fixedly connected to one end of the bulge, and the other end of the elastic piece is fixedly connected with the fixed main body;
a light strip mounted on the L-shaped member.
2. The assembled adjustable light trough of claim 1, wherein the length of the sliding groove is equal to the sum of the length of the protruding member and the length of the elastic member when the elastic member is not stressed.
3. The modular adjustable light trough of claim 2, wherein the resilient member is received in the slide channel.
4. The assembled adjustable light trough of claim 3, wherein the fixed body is provided with a magnet.
5. The assembled adjustable light trough of claim 4, wherein the side of the L-shaped member is fixedly connected with an angle iron.
6. The assembled adjustable light trough of claim 1, wherein the light trough and the ceiling mounting groove are U-shaped.
7. The assembled adjustable light trough of claim 1, wherein the edge-closing trough is C-shaped.
8. The assembled adjustable light trough of claim 7, wherein the third baffle is provided with screw fixing grooves, self-tapping screws are arranged in the screw fixing grooves, and the suspended ceiling is fixedly connected with the suspended ceiling mounting groove through the self-tapping screws.
9. A mounting method of a fabricated adjustable light trough according to any one of claims 1 to 7, characterized by comprising the following steps:
(1) inserting one end of the suspended ceiling into the suspended ceiling mounting groove, screwing the self-tapping screw, and fixedly connecting the suspended ceiling;
(2) inserting one end of the veneer into the veneer mounting groove;
(3) and (3) outwards pulling the angle iron, outwards pulling the L-shaped component out, installing the lamp strip on the L-shaped component, and loosening the angle iron to finish the installation of the lamp strip.
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CN202011439942.1A CN112576974A (en) | 2020-12-11 | 2020-12-11 | Assembled adjustable lamp trough and installation method thereof |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113293915A (en) * | 2021-06-15 | 2021-08-24 | 浙江亚厦装饰股份有限公司 | Assembly type ceiling with light trough structure and installation method |
CN113293912A (en) * | 2021-06-15 | 2021-08-24 | 浙江亚厦装饰股份有限公司 | Edge folding structure of assembled suspended ceiling and installation method |
CN113738009A (en) * | 2021-10-08 | 2021-12-03 | 北京城建亚泰建筑装饰工程设计有限公司 | Netted furred ceiling structure convenient to dismantle and overhaul |
CN114382221A (en) * | 2022-01-20 | 2022-04-22 | 深圳采骏绿碳供应链有限公司 | Assembly type ceiling lamp trough mounting structure |
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CN207262116U (en) * | 2017-09-20 | 2018-04-20 | 深圳瑞景上光电有限公司 | A kind of LED light strip being convenient for changing |
CN209458709U (en) * | 2019-03-25 | 2019-10-01 | 合肥康士达电气工程技术有限公司 | A kind of adjustable LED line lamp |
CN110656726A (en) * | 2019-10-22 | 2020-01-07 | 金螳螂精装科技(苏州)有限公司 | Mounting structure and mounting method of assembled lamp trough |
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2020
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CN202302945U (en) * | 2011-09-30 | 2012-07-04 | 中山市华艺灯饰照明股份有限公司 | A spring-pull type LED linear lamp |
CN207262116U (en) * | 2017-09-20 | 2018-04-20 | 深圳瑞景上光电有限公司 | A kind of LED light strip being convenient for changing |
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