CN114623404A - Wisdom lighting device convenient to dismouting - Google Patents
Wisdom lighting device convenient to dismouting Download PDFInfo
- Publication number
- CN114623404A CN114623404A CN202210526593.XA CN202210526593A CN114623404A CN 114623404 A CN114623404 A CN 114623404A CN 202210526593 A CN202210526593 A CN 202210526593A CN 114623404 A CN114623404 A CN 114623404A
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- China
- Prior art keywords
- lamp
- bracket
- clamping
- clamping plate
- lamp source
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- Legal status (The legal status 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 status listed.)
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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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- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
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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
- F21V21/14—Adjustable mountings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21W—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
- F21W2131/00—Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
- F21W2131/10—Outdoor lighting
- F21W2131/101—Outdoor lighting of tunnels or the like, e.g. under bridges
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention is suitable for the technical field of lighting, and provides an intelligent lighting device convenient to disassemble and assemble, which comprises a lamp shell, a bracket component and a clamping mechanism; the bracket component comprises a first bracket and a second bracket, the first bracket and the second bracket are movably connected with the lamp shell, and a lamp source is arranged in the lamp shell; the clamping mechanism comprises a first clamping plate and a second clamping plate which are connected with the lamp housing in a sliding mode, the first clamping plate and the second clamping plate are arranged on two sides of the lamp housing relatively, the first clamping plate and the second clamping plate movably contact the lamp source, the first clamping plate and the second clamping plate are meshed with a transmission gear assembly, the gear assembly is connected with the housing in a rotating mode, the gear assembly is meshed with a transmission push rod, and the push rod is connected with the lamp housing in a sliding mode. Therefore, the lamp source is clamped through the clamping mechanism, the worker can complete the disassembly and assembly of the lamp source by applying acting force on the push rod, the disassembly and assembly of the lamp source can be rapidly completed without using tools, the time for replacing the lamp source is shortened, and the efficiency for replacing the lamp source is improved.
Description
Technical Field
The invention relates to the field of lamp illumination, in particular to an intelligent illumination device convenient to disassemble and assemble.
Background
Present tunnel all adopts the tunnel lamp to throw light on, the tunnel lamp has improved the light in the tunnel, driver's visual scope has been improved, along with highway's the structure of energetically, the application of tunnel lamp is also more and more extensive, the lamp source generally adopts the screw to fix with the lamp body among the tunnel lamp of prior art, follow-up lamp source damages when needing to be changed, need use tools to demolish the screw, reuse screw is fixed with the lamp source after changing new lamp source, the change cycle is longer, in view of the special road conditions of highway, operating time is the risk is big more long more in the tunnel.
In view of the above, the prior art is obviously inconvenient and disadvantageous in practical use, and needs to be improved.
Disclosure of Invention
In view of the above-mentioned drawbacks, an object of the present invention is to provide a smart lighting device convenient for assembly and disassembly, in which a fastening mechanism is provided to fix a lamp source, so that the lamp source can be fixedly connected to a lamp housing without screws, and the lamp source can be quickly assembled and disassembled by the fastening mechanism, thereby reducing the time for replacing the lamp source and improving the maintenance efficiency of a tunnel lamp.
In order to achieve the purpose, the invention provides an intelligent lighting device convenient to disassemble and assemble, which is characterized by comprising a lamp shell, a bracket component and a clamping mechanism; the bracket assembly comprises a first bracket and a second bracket, the first bracket and the second bracket are movably connected with the lamp housing, and a lamp source is arranged in the lamp housing; clamping mechanism includes sliding connection the first splint and the second splint of lamp body, first splint with the second splint set up relatively in the both sides of lamp body, first splint with second splint movable contact the lamp source, the first push pedal of first splint fixed connection, second splint fixed connection second push pedal, first push pedal with second push pedal parallel arrangement, first push pedal with the first gear of second push pedal meshing transmission, the coaxial fixed second gear of first gear, the second gear rotates the connection the lamp body, second gear meshing transmission push rod, push rod sliding connection the lamp body.
According to the intelligent lighting device convenient to disassemble and assemble, the first clamping plate is provided with the first clamping jaw, the second clamping plate is provided with the second clamping jaw, the first clamping jaw and the second clamping jaw are oppositely arranged, the first clamping jaw and the second clamping jaw are connected with the lamp housing in a sliding mode, and the first clamping jaw and the second clamping jaw are in movable contact with the lamp source.
According to the intelligent lighting device convenient to disassemble and assemble, the first support and the second support are respectively provided with the pull rod, the first support is hinged with the pull rod, and the second support is movably connected with the pull rod.
According to the intelligent lighting device convenient to disassemble and assemble, the first clamping jaw and the second clamping jaw are provided with first guide grooves, and the first guide grooves are in movable contact with the light source.
According to the intelligent lighting device convenient to disassemble and assemble, the first clamping jaw and the second clamping jaw are further provided with second guide grooves, and the second guide grooves are in movable contact with the lamp sources.
According to the intelligent lighting device convenient to disassemble and assemble, the two ends of the lamp shell are respectively provided with the first clamping plate, the first clamping plate is movably connected with the second clamping plate, and the second clamping plate is fixedly connected with the first support and the second support.
According to the intelligent lighting device convenient to disassemble and assemble, the first clamping plate and the second clamping plate are provided with gear teeth, and the gear teeth are meshed with each other.
The invention aims to provide the intelligent lighting device convenient to disassemble and assemble, and in order to realize the aim, the lamp source is clamped through the clamping mechanism, and the worker can complete the disassembling and assembling work of the lamp source by applying acting force on the push rod, so that the disassembling and assembling of the lamp source can be quickly completed without using tools, the time for replacing the lamp source is shortened, and the replacing efficiency of the lamp source is improved; the irradiation range of the light source in the front-back direction can be adjusted by adjusting the angle of the bracket component relative to the lamp shell; the pull rod is arranged on the support assembly, so that the irradiation range of the lamp source in the left and right directions can be adjusted; the tunnel lamp can better provide the irradiation effect.
Drawings
FIG. 1 is a schematic view of the structure of the present invention; FIG. 2 is a schematic front view of the present invention; FIG. 3 is a schematic cross-sectional view A-A of FIG. 2; fig. 4 is a schematic structural view of the preferred embodiment.
In the figure: 1-a lamp housing, 2-a lamp source, 3-a first clamping plate, 4-a second clamping plate, 5-a first pushing plate, 6-a second pushing plate, 7-a first gear, 8-a second gear, 9-a push rod, 10-a first clamping plate, 11-a second clamping plate, 12-a first support, 13-a second support, 14-a pull rod, 15-a top plate, 16-a mounting hole, 17-a spring, 18-a limiting block, 22-a guide hole, 23-a first guide groove, 24-a second guide groove, 31-a first clamping jaw and 41-a second clamping jaw.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1 and 2, the invention provides an intelligent lighting device convenient to mount and dismount, which comprises a lamp housing 1, a bracket assembly and a clamping mechanism.
The bracket assembly comprises a first bracket 12 and a second bracket 13 which are arranged in parallel, the lower end of the first bracket 12 is movably connected with the left side of the lamp shell 1, and the upper end of the first bracket 12 is hinged with a pull rod 14; the lower extreme of second support 13 and the right side position swing joint of lamp body 1, the upper end position swing joint pull rod 14 of second support 13, the equal fixed connection roof 15 in upper end of pull rod 14, roof 15 are provided with mounting hole 16, and mounting hole 16 is rectangular shape fore-and-aft direction and sets up, and roof 15 can be fixed with the tunnel.
Referring to fig. 2, the lower end of the first bracket 12 and the left position of the lamp housing 1 are movably connected in the following manner: the left side position of lamp body 1 is equipped with first cardboard 10, the lower extreme position of first support 12 is equipped with second cardboard 11, first support 12 swing joint second cardboard 11, first cardboard 10 and the laminating of second cardboard 11, first cardboard 10 and second cardboard 11 pass through the screw can dismantle the connection, see figure 1, loosen the screw and pass through relative B direction rotatory first cardboard 10 and second cardboard 11, can adjust the relative angle of lamp body 1 and first support 12.
Referring to fig. 2, the lower end of the second bracket 13 is movably connected to the right position of the lamp housing 1 in the following manner: the right side position of lamp body 1 is equipped with first cardboard 10, and the lower extreme position of second support 13 is equipped with second cardboard 11, and first cardboard 10 and the laminating of second cardboard 11, first cardboard 10 and second cardboard 11 pass through the screw detachable connection, see figure 1, loosen the screw through relative B direction rotatory first cardboard 10 and second cardboard 11, can adjust the relative angle of lamp body 1 and second support 13.
The second clamping plate 11 is fixedly connected with the first bracket 12 and the second bracket 13 respectively.
Referring to fig. 1, the first bracket 12 is hinged to the pull rod 14 in the left-right direction, so that the first bracket 12 can swing left and right relative to the pull rod 14 along the direction C.
Wherein, the mode that the upper end position swing joint pull rod 14 of second support 13 can be: the upper end of the second support 13 is provided with a strip hole in the up-down direction, the pull rod 14 is provided with a round hole, and a screw passes through the round hole and the strip hole to be detachably connected with the second support 13 and the pull rod 14. The screws are loosened, and the up-down relative positions of the second bracket 13 and the pull rod 14 can be adjusted.
According to the structure, when the inclination angle of the lamp shell 1 in the front-back direction needs to be adjusted, the fixing screws of the first clamping plate 10 and the second clamping plate 11 are loosened, and the relative rotation angle of the first clamping plate 10 and the second clamping plate 11 is adjusted, so that the inclination angle of the lamp shell 1 in the front-back direction relative to the first support 12 and the second support 13 is adjusted, the function of adjusting the inclination angle of the lamp shell 1 in the front-back direction is realized, the first clamping plate 10 and the second clamping plate 11 are fixed by using the screws after the proper angle is adjusted, and the first clamping plate 10 and the second clamping plate 11 are ensured not to rotate relative to each other by using the friction force generated by the first clamping plate 10 and the second clamping plate 11; when the left-right direction inclination angle of the lamp housing 1 needs to be adjusted, referring to fig. 2, the fixing screws of the second bracket 13 and the pull rod 14 are loosened, so that the second bracket 13 moves downwards, and because the left side position of the first bracket 12 is hinged with the pull rod 14 in the left-right direction, the right end of the lamp housing 1 rotates along the direction H, so that the lamp housing 1 is in a left-right direction inclination state, and the second bracket 13 and the pull rod 14 are fixed after being adjusted to a proper angle; on the contrary, when the lamp housing 1 needs to be tilted to the right, the second bracket 13 is moved upward relative to the pull rod 14, and the right end of the lamp housing 1 rotates along the direction opposite to the direction H, so that the lamp housing 1 is tilted to the right; through above structure, can adjust the inclination around lamp body 1, about, can fix lamp source 2 in the lamp body 1, then can adjust the irradiation range of lamp source 2 through the incline direction of adjustment lamp body 1.
As an optimal scheme, the binding face of first cardboard 10 and second cardboard 11 all is equipped with intermeshing's teeth of a cogwheel, and first cardboard 10 and second cardboard 11 use the screw fastening back, and the teeth of a cogwheel intermeshing of binding face makes first cardboard 10 and second cardboard 11 fixed more reliable.
Referring to fig. 1 and 3, the clamping mechanism includes a first clamping plate 3 and a second clamping plate 4, the first clamping plate 3 and the second clamping plate 4 are movably clamped with two sides of the lamp source 2, the lamp source 2 is disposed on the inner side of the lamp housing 1, the first clamping plate 3 and the second clamping plate 4 are slidably connected with the lamp housing 1, the first clamping plate 3 is fixedly connected with a first push plate 5, the second clamping plate 4 is fixedly connected with a second push plate 6, the first push plate 5 and the second push plate 6 are arranged in parallel in the opposite direction, gear teeth meshed with the first gear 7 are disposed on the opposite inner sides of the first push plate 5 and the second push plate 6, a second gear 8 is coaxially fixed below the first gear 7, the second gear 8 is rotatably connected with the lamp housing 1, the first gear 7 and the second gear 8 form a gear assembly, the second gear 8 is meshed with a transmission push rod 9, gear teeth meshed with the second gear 8 is disposed on one side of the push rod 9 opposite to the second gear 8, the push rod 9 is perpendicular to the first push plate 5 and the second push plate 6, one end of the push rod 9 is fixedly connected with one end of the elastic component, the other end of the elastic component is fixedly connected with the limiting block 18, the limiting block 18 is fixedly connected with the lamp shell 1, and the other end of the push rod 9 extends to the outer side of the lamp shell 1.
Wherein, referring to fig. 3, the first clamp plate 3 and the second clamp plate 4 can be movably clamped with the two sides of the lamp source 2: a plurality of groups of first clamping jaws 31 with limited positions are arranged on the first clamping plate 3, the first clamping jaws 31 extend from the first clamping plate 3 to the inner side of the lamp housing 1, the first clamping jaws 31 are contacted with the bottom surface of the lamp source 2, and the first clamping jaws 31 are in sliding connection with the guide holes 22 formed in the lamp housing 1; similarly, a plurality of groups of second clamping jaws 41 with limited positions are arranged on the second clamping plate 4, the second clamping jaws 41 extend from the second clamping plate 4 to the inner side of the lamp housing 1, the second clamping jaws 41 are in contact with the bottom surface of the lamp source 2, and the second clamping jaws 41 are in sliding connection with the guide holes 22 formed in the lamp housing 1; the first clamping jaw 31, the second clamping jaw 41 and the lamp housing 1 form an installation space with fixed size, and the lamp source 2 can be limited to move in the installation space, so that the lamp source 2 is fixed.
Wherein the elastic component can be a spring 17.
Through the structure, referring to fig. 1, in a normal state, the push rod 9 is positioned at the right side under the thrust of the spring 17, the lamp source 2 is clamped in a cavity formed in the lamp housing 1 by the first clamping jaw 31 and the second clamping jaw 41, and the lamp housing 1 can limit the position of the lamp source 2 in the front-back direction and the left-right direction; when the push rod 9 is subjected to an acting force in the direction E (for example, manually pushed), the push rod 9 drives the second gear 8 to rotate in the direction D, the first gear 7 rotates along with the second gear 8, the first gear 7 drives the first push plate 5 to move in the direction F, the first gear 7 drives the second push plate 6 to move in the direction G, at this time, the first jaw 31 slides relative to the lamp housing 1 in the direction F, the second jaw 41 slides relative to the lamp housing 1 in the direction G, the first jaw 31 and the second jaw 41 are in an open-close state, the first jaw 31 and the second jaw 41 release the clamping of the lamp source 2, the lamp source 2 is released from the lamp housing 1 under the action of gravity, and the lamp source 2 is removed; the new lamp source 2 is placed in the lamp housing 1 again, the force in the direction E of the push rod 9 is released, the push rod 9 moves in the reverse direction in the direction E under the thrust of the spring 17, meanwhile, the second gear 8 rotates in the reverse direction in the direction D with the first gear 7, the first clamping jaw 31 and the second clamping jaw 41 move in the direction towards the inner side of the lamp housing 1, and then the first clamping jaw 31 and the second clamping jaw 41 clamp the lamp source 2 again. The lamp source 2 and the lamp shell 1 are fixed through the clamping mechanism without screws, and the lamp source 2 can be quickly disassembled and assembled relative to the lamp shell 1 without special tools; through setting up stopper 18, stopper 18 can spacing push rod 9 along the displacement distance of E direction, makes first jack catch 31 and second jack catch 41 in certain extent, avoids first jack catch 31 and second jack catch 41 to break away from the sliding connection with the lamp body.
As a preferable scheme, referring to fig. 4, the lower ends of the first jaw 31 and the second jaw 41 close to the lamp source 2 are provided with first guide grooves 23, and the first guide grooves 23 can play a role in guiding when the lamp source 2 is installed, so that the lamp source 2 can be accurately installed in the lamp housing 1, and the irradiation angle of the tunnel lamp can be prevented from being readjusted after the lamp source 2 is replaced.
As a preferable scheme, referring to fig. 4, the upper end positions of one sides of the first jaw 31 and the second jaw 41 close to the lamp source 2 are further provided with a second guide groove 24, the second guide groove 24 is arranged opposite to the first guide groove 23, the second guide groove 24 is in contact with the lamp source 2, referring to fig. 1, the spring 17 applies an acting force to the push rod 9 in the direction opposite to the direction E, so that the push rod 9 enables the first jaw 31 and the second jaw 41 to generate an acting force moving in the direction of the lamp source 2 through the first gear 7 and the second gear 8, referring to fig. 4, at this time, the second guide groove 24 is always in contact with the lamp source 2, and because the second guide groove 24 is arranged in an inclined angle, when there is a difference in the height dimension of the lamp source 2, the first jaw 31 and the second jaw 41 can still fix the lamp source 2 under the action of the second guide groove 24, and when the height dimension of the lamp source 2 is changed to a certain extent, the first and second claws 31 and 41 can be fixed to the lamp source 2.
In summary, the purpose of adjusting the irradiation range of the light source in the front-back direction is achieved by adjusting the relative angle between the first clamping plate and the second clamping plate; the purpose of adjusting the irradiation range of the lamp source in the left and right directions is realized by adjusting the relative up and down positions of the second bracket and the pull rod; the purpose of quickly disassembling and assembling the lamp source is realized by arranging the clamping mechanism, so that the lamp source can be disassembled and assembled without using tools in the lamp source maintenance process, and the replacement efficiency of workers is improved. In conclusion, the invention has the following effective effects: the lamp source is clamped through the clamping mechanism, the worker can complete the disassembly and assembly of the lamp source by applying acting force on the push rod, the disassembly and assembly of the lamp source can be rapidly completed without using tools, the replacement time of the lamp source is shortened, and the replacement efficiency of the lamp source is improved; the irradiation range of the light source in the front-back direction can be adjusted by adjusting the angle of the bracket component relative to the lamp shell; the pull rod is arranged on the support assembly, so that the irradiation range of the lamp source in the left and right directions can be adjusted; the tunnel lamp can better provide the irradiation effect.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (7)
1. A smart lighting device convenient to disassemble and assemble is characterized by comprising a lamp shell, a bracket component and a clamping mechanism;
the bracket assembly comprises a first bracket and a second bracket, the first bracket and the second bracket are movably connected with the lamp housing, and a lamp source is arranged in the lamp housing;
clamping mechanism includes sliding connection the first splint and the second splint of lamp body, first splint with the second splint set up relatively in the both sides of lamp body, first splint with second splint movable contact the lamp source, the first push pedal of first splint fixed connection, second splint fixed connection second push pedal, first push pedal with second push pedal parallel arrangement, first push pedal with the first gear of second push pedal meshing transmission, the coaxial fixed second gear of first gear, the second gear rotates the connection the lamp body, second gear meshing transmission push rod, push rod sliding connection the lamp body.
2. The intelligent illuminating device convenient to disassemble and assemble according to claim 1, wherein the first clamping plate is provided with a first clamping jaw, the second clamping plate is provided with a second clamping jaw, the first clamping jaw and the second clamping jaw are oppositely arranged, the first clamping jaw and the second clamping jaw are slidably connected with the lamp housing, and the first clamping jaw and the second clamping jaw movably contact with the lamp source.
3. The intelligent illuminating device convenient to disassemble and assemble according to claim 1, wherein the first support and the second support are provided with pull rods, the first support is hinged with the pull rods, and the second support is movably connected with the pull rods.
4. The intelligent lighting device convenient to disassemble and assemble as claimed in claim 2, wherein the first jaw and the second jaw are provided with a first guide groove, and the first guide groove is movably contacted with the light source.
5. The intelligent illuminating device convenient to disassemble and assemble according to claim 4, wherein the first clamping jaw and the second clamping jaw are further provided with second guide grooves, and the second guide grooves are movably contacted with the lamp source.
6. The easy-to-mount/dismount intelligent lighting device as claimed in claim 1, wherein a first clip board is disposed at each end of the lamp housing, a second clip board is movably connected to the first clip board, and the second clip board is fixedly connected to the first bracket and the second bracket.
7. The easy-to-mount/dismount intelligent lighting device as claimed in claim 6, wherein the first engaging plate and the second engaging plate are provided with gear teeth, and the gear teeth are engaged with each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526593.XA CN114623404A (en) | 2022-05-16 | 2022-05-16 | Wisdom lighting device convenient to dismouting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210526593.XA CN114623404A (en) | 2022-05-16 | 2022-05-16 | Wisdom lighting device convenient to dismouting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114623404A true CN114623404A (en) | 2022-06-14 |
Family
ID=81907281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210526593.XA Pending CN114623404A (en) | 2022-05-16 | 2022-05-16 | Wisdom lighting device convenient to dismouting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114623404A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028541A (en) * | 1974-11-11 | 1977-06-07 | General Electric Company | Luminaire |
| CN108916690A (en) * | 2018-07-16 | 2018-11-30 | 赛诺韦尔实业（上海）有限公司 | Adjustable luminaire and its adjusting method |
| CN209655162U (en) * | 2019-03-29 | 2019-11-19 | 深圳市上拓照明科技有限公司 | Lamp body structure, lamp holder mechanism and street lamp |
| CN214535877U (en) * | 2021-08-27 | 2021-10-29 | 山东三晶照明科技有限公司 | Tunnel lamp |
| CN214535878U (en) * | 2021-08-27 | 2021-10-29 | 山东三晶照明科技有限公司 | Strip-shaped tunnel lamp |
-
2022
- 2022-05-16 CN CN202210526593.XA patent/CN114623404A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4028541A (en) * | 1974-11-11 | 1977-06-07 | General Electric Company | Luminaire |
| CN108916690A (en) * | 2018-07-16 | 2018-11-30 | 赛诺韦尔实业（上海）有限公司 | Adjustable luminaire and its adjusting method |
| CN209655162U (en) * | 2019-03-29 | 2019-11-19 | 深圳市上拓照明科技有限公司 | Lamp body structure, lamp holder mechanism and street lamp |
| CN214535877U (en) * | 2021-08-27 | 2021-10-29 | 山东三晶照明科技有限公司 | Tunnel lamp |
| CN214535878U (en) * | 2021-08-27 | 2021-10-29 | 山东三晶照明科技有限公司 | Strip-shaped tunnel lamp |
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Application publication date: 20220614 |