CN210567987U - Building site lighting device - Google Patents
Building site lighting device Download PDFInfo
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- CN210567987U CN210567987U CN201921337766.3U CN201921337766U CN210567987U CN 210567987 U CN210567987 U CN 210567987U CN 201921337766 U CN201921337766 U CN 201921337766U CN 210567987 U CN210567987 U CN 210567987U
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- lamp body
- lighting device
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Abstract
The utility model provides a building site lighting device relates to architectural lighting technology field, has solved the technical problem that the building site lighting device who exists can't realize easily shining the arbitrary regulation of angle among the prior art. The lighting device for the construction site comprises a base, a lamp post and a lamp body, wherein the lamp body comprises a lamp body supporting plate, a lighting lamp and an angle adjusting mechanism; a supporting upright post is arranged on the lamp body supporting plate, and the illuminating lamp is hinged with the supporting upright post and can rotate around the hinged position; the angle adjusting mechanism comprises a sliding frame, a sliding block, a connecting part and an adjusting rod, one end of the connecting part is connected with the sliding block, the other end of the connecting part is connected with the lamp handle, the sliding frame is fixedly connected to the lamp body supporting plate, a sliding groove is formed in one side of the sliding frame, and the sliding block is arranged in the sliding groove and can slide in the sliding groove; the adjusting rod is connected with the connecting portion, and the adjusting rod can be pulled to drive the illuminating lamp to rotate around the hinged position with the supporting upright post. The utility model is used for a building site lighting device who shines angle regulation wantonly is provided.
Description
Technical Field
The utility model belongs to the technical field of the architectural lighting technique and specifically relates to a building site lighting device is related to.
Background
The building lighting device is a lighting tool applied to a building site, however, due to the urgent construction period, workers often need to be constructed at night, the lighting condition is not good under the construction at night, the construction of the workers is inconvenient, and the personal safety cannot be guaranteed, so that the building lighting device can be carried along with the building lighting device, and the construction of the workers is facilitated.
And traditional lighting tool adopts the angle to fix mostly, and the irradiation range can't be adjusted, can't adjust according to the building site actual conditions, seriously influences the lighting quality.
The existing illuminating tool is adjusted by mounting universal rotation on the illuminating lamp, but the height of the illuminating lamp is limited, so that the adjusting is very troublesome, and the angle and the irradiation direction can not be easily adjusted according to actual conditions.
The applicant has found that the prior art has at least the following technical problems: the existing building site lighting device cannot easily realize arbitrary adjustment of the irradiation angle, cannot adjust according to the actual situation of the building site, and further influences the lighting quality of the building site.
Disclosure of Invention
An object of the utility model is to provide a building site lighting device to solve the building site lighting device who exists among the prior art and can't realize easily the technical problem who shines the arbitrary regulation of angle. The utility model provides a plurality of technical effects that preferred technical scheme among a great deal of technical scheme can produce see the explanation below in detail.
In order to achieve the above purpose, the utility model provides a following technical scheme:
the utility model provides a building site lighting device, which comprises a base, a lamp post and a lamp body, wherein the lamp body is arranged on the lamp post, and the lamp post can be supported on the ground through the base; wherein the content of the first and second substances,
the lamp body comprises a lamp body supporting plate, an illuminating lamp and an angle adjusting mechanism; the illuminating lamp comprises a lamp head and a lamp handle, a supporting upright post is arranged on the lamp body supporting plate, and the lamp handle is hinged with the supporting upright post so that the lamp handle can rotate around the hinged position of the lamp handle and the supporting upright post;
the angle adjusting mechanism comprises a sliding frame, a sliding block, a connecting part and an adjusting rod, one end of the connecting part is connected with the sliding block, the other end of the connecting part is connected with the lamp handle, the sliding frame is fixedly connected to the lamp body supporting plate, a sliding groove is formed in one side of the sliding frame, and the sliding block is arranged in the sliding groove and can slide in the sliding groove; the adjusting rod is connected with the connecting portion, the adjusting rod is pulled to drive the sliding block to move in the sliding groove, and the moving energy of the sliding block drives the illuminating lamp to rotate around the hinged portion of the supporting upright post.
Preferably, the connecting portion comprises a sleeve and a spring, one end of the sleeve is connected with the sliding block, the other end of the sleeve is sleeved outside the lamp handle, the spring is arranged in the sleeve, one end of the spring is connected with the bottom in the sleeve, and the other end of the spring is connected with the lamp handle.
Preferably, the angle adjusting mechanism further comprises a tightening mechanism, the tightening mechanism comprises a tightening plate and a nut, a tightening hole is formed in the tightening plate, the tightening plate is sleeved outside the lamp post through the tightening hole, and the tightening plate can rotate around the lamp post,
the tightening plate is further provided with an adjusting hole, the adjusting rod is provided with threads, the adjusting rod penetrates through the adjusting hole, and the position of the adjusting rod is adjusted through the threaded fit of the nut.
Preferably, the lamp post is of an internal hollow structure, a mounting groove is arranged on the lamp post, a mounting plate is detachably mounted on the mounting groove, a driving shaft is arranged on the mounting plate, the driving shaft penetrates through the mounting plate and extends into the lamp post,
a rotating shaft is arranged in the lamp post, two ends of the rotating shaft are fixed in the lamp post through bearings, the rotating shaft is connected with the driving shaft through a first bevel gear and a second bevel gear which are meshed with each other, the driving shaft can drive the rotating shaft to rotate through the first bevel gear and the second bevel gear which are meshed with each other,
the lamp post is provided with a rotating groove which is a notch arranged along the circumference of the lamp post, the angle of the notch is any angle between 60 and 180 degrees, the rotating shaft is provided with a lug which can rotate in the rotating groove,
the lamp body supporting plate is provided with a rotating hole, the lamp body supporting plate is sleeved on the lamp post through the rotating hole, and the lamp body supporting plate can rotate around the lamp post,
along the radial direction in rotation hole, be provided with in the lamp body backup pad with pivot lug complex joint groove, the lug with joint groove cooperation when the pivot rotates, the lug can drive the lamp body backup pad rotates to drive the lamp body and rotate.
Preferably, the base is provided with a mounting hole, and the building site lighting device can be fixed on the ground through the mounting hole.
Preferably, a crank is connected to the driving shaft, and the driving shaft is driven to rotate by rotating the crank.
Preferably, a motor is connected to the driving shaft, and the driving shaft is driven to rotate by the motor.
Preferably, universal wheels are installed at the bottom of the base.
Preferably, still be provided with rain-proof cover in the lamp body backup pad, rain-proof cover is used for sheltering from the lamp body, prevents that internals from weing.
Preferably, a triangular support is arranged at the bottom of the base.
The utility model has the advantages that: set up angle adjustment mechanism on the lamp body, realize the upper and lower angle modulation of lamp body, only need the pulling to adjust the angle that the lamp body shines, just can accomplish very easily and shine the angle modulation, realize that the angle as required adjusts wantonly and shine the position.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a second embodiment of the present invention.
FIG. 1-base; 2-lamp pole; 3-a lamp body; 11-mounting holes; 21-mounting grooves; 22-a mounting plate; 23-a drive shaft; 24-a rotating shaft; 25-a bearing; 26-a first bevel gear; 27-a second bevel gear; 28-a rotating groove; 29-a bump; 31-a lamp body support plate; 32-lighting lamps; 33-an angle adjustment mechanism; 34-a support column; 35-a lamp cap; 36-a light handle; 37-a tightening mechanism; 311-rotation hole; 312-a snap groove; 331-a carriage; 332-a slide block; 333-connecting part; 334-adjusting rod; 335-a sliding groove; 336-a sleeve; 337-a spring; 371-top tight plate; 372-a nut; 373-a hold-down hole; 374 — adjustment holes.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
The utility model provides a building site lighting device, including base 1, lamp pole 2 and lamp body 3, the mounting hole 11 has been seted up on the base 1, can fix this lighting device subaerial through mounting hole 11, also can the universal wheel is installed to base 1 bottom, conveniently removes or rotates, perhaps the base bottom is provided with the A-frame.
The mounting groove 21 is a notch formed in the lamp post 21, and the mounting plate 22 is fixed around the mounting groove 21 by screws.
Be provided with pivot 24 in the lamp pole 2, the both ends of pivot 24 are passed through bearing 25 and are fixed in the lamp pole 2, bearing 25 can be through setting up the installation department in advance on lamp pole 2, perhaps carry out bearing 25 installation through the opening of mounting groove 21, perhaps divide into lamp pole and lower lamp pole with lamp pole 2, and bearing 25 installs at the both ends of last lamp pole, and lower lamp pole is connected through welding or other connecting pieces with last lamp pole again.
The rotating shaft 24 is connected with the driving shaft 23 through a first bevel gear 26 and a second bevel gear 27 which are meshed with each other, the driving shaft 23 can drive the rotating shaft 24 to rotate through the first bevel gear 26 and the second bevel gear 27 which are meshed with each other,
the lamp post 2 is provided with a rotating groove 28, the rotating groove 28 is a notch formed along the circumference of the lamp post 2, the angle of the notch is generally set at any angle of 60-180 degrees, the rotating shaft 24 is provided with a lug 29, and the lug 29 can rotate in the rotating groove 28; the notch is a hole formed on the lamp post 2 along the circumference, and the function of the notch is to allow the part of the projection 29 extending out of the notch to rotate within the range of the notch.
It should be noted that the angle of the notch is preferably selected between 90-120 degrees, and preferably 90 degrees is most suitable, because the angle can meet the requirement of rotation of the lighting device on the construction site on one hand, and the strength of the lamp post 2 is not affected on the other hand.
The lamp body 3 comprises a lamp body supporting plate 31, an illuminating lamp 32 and an angle adjusting mechanism 33, the illuminating lamp 32 and the angle adjusting mechanism 33 are both arranged on the lamp body supporting plate 31, two supporting columns 34 are arranged on the lamp body supporting plate 31, the illuminating lamp 32 comprises a lamp holder 35 and a lamp handle 36, the lamp handle 36 is hinged with the two supporting columns 34, and the lamp handle 36 can rotate around the hinged position of the two supporting columns 34,
the lamp body supporting plate 31 is provided with a rotation hole 311, the lamp body supporting plate 31 is sleeved on the lamp post 2 through the rotation hole 311, and the lamp body supporting plate 31 can rotate around the lamp post 2,
along the radial direction of rotation hole 311, be provided with on the lamp body backup pad 31 with lug 29 complex joint groove 312 in the pivot 24, lug 29 with joint groove 312 cooperation when pivot 24 rotates, lug 29 can drive lamp body backup pad 31 rotates to drive lamp body 3 rotates. The lamp body 3 rotates following the rotation, thereby realizing the adjustment of the horizontal irradiation angle.
In order to increase the stability of the lamp body supporting plate 31, a supporting seat is arranged below the lamp body supporting plate 31, and the supporting seat is fixedly connected with the lamp post 2.
The angle adjusting mechanism 33 comprises a sliding frame 331, a sliding block 332, a connecting part 333 and an adjusting rod 334, the sliding frame 331 is fixedly connected to the lamp body supporting plate 31, one end of the sliding frame 331 is provided with a sliding groove 335, the sliding block 332 can slide in the sliding groove 335,
the connecting portion 333 includes a sleeve 336 and a spring 337, one end of the sleeve 336 is connected to the slider 332, the other end of the sleeve 336 is sleeved outside the lamp handle 36, the spring 337 is disposed in the sleeve 336, one end of the spring 337 is connected to the bottom of the sleeve 336, and the other end of the spring 337 is connected to the lamp handle 36; the lamp holder and the sleeve are always in an elastic tensioning state through the spring 337, so that the lamp holder can rotate more stably.
One end of the adjusting rod 334 is connected to the sleeve 336, and the other end of the adjusting rod 334 is vertically downward and fixed by the tightening mechanism 37.
The tightening mechanism 37 comprises a tightening plate 371 and a nut 372, a tightening hole 373 is formed in the tightening plate 371, the tightening plate 371 passes through the tightening hole 373, and the lamp post 2 is provided with the tightening plate 371. The tightening plate 371 rotates around the lamp post 2, and the tightening plate 371 can follow the rotation when the lamp body 3 rotates.
The tightening plate 371 is further provided with an adjusting hole 374, the adjusting rod 334 is provided with threads, the adjusting rod 334 penetrates through the adjusting hole 374, and the position of the adjusting rod 334 is adjusted through the threaded matching of the nut 372 and the threads.
In addition, still be provided with rain-proof cover in the lamp body backup pad, rain-proof cover is used for sheltering from the lamp body prevents that internals from weing.
Example 1
A building site lighting device is shown in figure 1 and comprises a base 1, a lamp post 2 and a lamp body 3, wherein a mounting hole 11 is formed in the base 1, the lamp body 3 is arranged on the lamp post 2, and the lamp post 2 can be supported on the ground through the base 1; the lamp body 3 comprises a lamp body supporting plate 31, an illuminating lamp 32 and an angle adjusting mechanism 33, the illuminating lamp 32 and the angle adjusting mechanism 33 are both arranged on the lamp body supporting plate 31, two supporting columns 34 are arranged on the lamp body supporting plate 31, the illuminating lamp 32 comprises a lamp holder 35 and a lamp handle 36, the lamp handle 36 is hinged with the two supporting columns 34, and the lamp handle 36 can rotate around the hinged position of the two supporting columns 34,
the angle adjusting mechanism 33 comprises a sliding frame 331, a sliding block 332, a connecting part 333 and an adjusting rod 334, one end of the connecting part 333 is connected with the sliding block 332, the other end is connected with the lamp handle 36, the sliding frame 331 is fixedly connected to the lamp body supporting plate 31, one end of the sliding frame 331 is provided with a sliding groove 335, and the sliding block 332 is arranged in the sliding groove 335 and can slide in the sliding groove 335; the connecting portion 333 includes a sleeve 336 and a spring 337, one end of the sleeve 336 is connected to the slider 332, the other end of the sleeve 336 is sleeved outside the lamp handle 36, the spring 337 is disposed in the sleeve 336, one end of the spring 337 is connected to the bottom of the sleeve 336, and the other end of the spring 337 is connected to the lamp handle 36;
the adjusting rod 334 is connected with the connecting part 333, pulling the adjusting rod 334 can drive the sliding block 332 to move in the sliding groove 335, and the moving of the sliding block 332 can drive the illuminating lamp 32 to rotate around the hinge joint with the support column 34.
One end of the adjusting rod 334 is connected to the sleeve 336, and the other end of the adjusting rod 334 is vertically downward and fixed by the tightening mechanism 37.
The tightening mechanism 37 comprises a tightening plate 371 and a nut 372, a tightening hole 373 is formed in the tightening plate 371, the tightening plate 371 passes through the tightening hole 373, and the lamp post 2 is provided with the tightening plate 371. The tightening plate 371 rotates around the lamp post 2, and the tightening plate 371 can follow the rotation when the lamp body 3 rotates.
The tightening plate 371 is further provided with an adjusting hole 374, the adjusting rod 334 is provided with threads, the adjusting rod 334 penetrates through the adjusting hole 374, and the position of the adjusting rod 334 is adjusted through the threaded matching of the nut 372 and the threads.
Example 2
The difference between the embodiment 2 and the embodiment 1 is that the embodiment 1 needs to manually rotate the base 1 when the horizontal irradiation angle needs to be adjusted, and for this reason, a horizontal rotation part is added, as shown in fig. 2, specifically as follows: the lamp post 2 is hollow, a mounting groove 21 is formed in the lamp post 2, a mounting plate 22 is detachably mounted on the mounting groove 21, a driving shaft 23 is arranged on the mounting plate 22, and the driving shaft 23 penetrates through the mounting plate 22 and extends into the lamp post 2.
A rotating shaft 24 is arranged in the lamp post 2, two ends of the rotating shaft 24 are fixed in the lamp post 2 through bearings 25, the rotating shaft 24 is connected with the driving shaft 23 through a first bevel gear 26 and a second bevel gear 27 which are meshed with each other, the driving shaft 23 can drive the rotating shaft 24 to rotate through the first bevel gear 26 and the second bevel gear 27 which are meshed with each other,
the lamp post 2 is provided with a rotating groove 28, the rotating groove 28 is a notch formed along the circumference of the lamp post 2, the angle of the notch is generally set at any angle of 60-180 degrees, the rotating shaft 24 is provided with a lug 29, and the lug 29 can rotate in the rotating groove 28;
the lamp body supporting plate 31 is provided with a rotation hole 311, the lamp body supporting plate 31 is sleeved on the lamp post 2 through the rotation hole 311, and the lamp body supporting plate 31 can rotate around the lamp post 2,
along the radial direction of rotation hole 311, be provided with on the lamp body backup pad 31 with lug 29 complex joint groove 312 in the pivot 24, lug 29 with joint groove 312 cooperation when pivot 24 rotates, lug 29 can drive lamp body backup pad 31 rotates to drive lamp body 3 rotates. The lamp body 3 rotates following the rotation, thereby realizing the adjustment of the horizontal irradiation angle.
The utility model discloses a work flow: the height angle is adjusted, the nut 372 is unscrewed, the adjusting rod 334 is pulled, the adjusting rod 334 drives the connecting part 333 to move up and down, at the moment, the sliding block 332 slides in the sliding groove 335, the lamp handle 36 follows the connecting part 333 to move up and down, and therefore the lamp holder 35 is driven to rotate up and down; the horizontal angle is adjusted to drive the driving shaft 23 to rotate, the driving shaft 23 can drive the rotating shaft 24 to rotate through the first bevel gear 26 and the second bevel gear 27 which are meshed with each other, the protruding block 29 can rotate along with the rotating shaft 24, and the protruding block 29 is clamped in the clamping groove 312, so that the lamp body 3 is driven to rotate, and the adjustment of the irradiation angle in the horizontal direction is realized.
The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The lighting device for the construction site is characterized by comprising a base, a lamp post and a lamp body, wherein the lamp body is arranged on the lamp post, and the lamp post can be supported on the ground through the base; wherein the content of the first and second substances,
the lamp body comprises a lamp body supporting plate, an illuminating lamp and an angle adjusting mechanism; the illuminating lamp comprises a lamp head and a lamp handle, a supporting upright post is arranged on the lamp body supporting plate, and the lamp handle is hinged with the supporting upright post so that the lamp handle can rotate around the hinged position of the lamp handle and the supporting upright post;
the angle adjusting mechanism comprises a sliding frame, a sliding block, a connecting part and an adjusting rod, one end of the connecting part is connected with the sliding block, the other end of the connecting part is connected with the lamp handle, the sliding frame is fixedly connected to the lamp body supporting plate, a sliding groove is formed in one side of the sliding frame, and the sliding block is arranged in the sliding groove and can slide in the sliding groove; the adjusting rod is connected with the connecting portion, the adjusting rod is pulled to drive the sliding block to move in the sliding groove, and the moving energy of the sliding block drives the illuminating lamp to rotate around the hinged portion of the supporting upright post.
2. The lighting device for construction site as claimed in claim 1, wherein the connecting part comprises a sleeve and a spring, one end of the sleeve is connected with the sliding block, the other end of the sleeve is sleeved outside the lamp handle, the spring is arranged in the sleeve, one end of the spring is connected with the bottom in the sleeve, and the other end of the spring is connected with the lamp handle.
3. The lighting device for construction site as claimed in claim 2, wherein the angle adjusting mechanism further comprises a tightening mechanism, the tightening mechanism comprises a tightening plate and a nut, the tightening plate is provided with a tightening hole, the tightening plate is sleeved outside the lamp post through the tightening hole, and the tightening plate can rotate around the lamp post,
the tightening plate is further provided with an adjusting hole, the adjusting rod is provided with threads, the adjusting rod penetrates through the adjusting hole, and the position of the adjusting rod is adjusted through the threaded fit of the nut.
4. A lighting device as claimed in any one of claims 1 to 3, wherein the light pole is hollow and has a mounting slot, a mounting plate is removably mounted in the mounting slot, a drive shaft is provided in the mounting plate and extends through the mounting plate into the light pole,
a rotating shaft is arranged in the lamp post, two ends of the rotating shaft are fixed in the lamp post through bearings, the rotating shaft is connected with the driving shaft through a first bevel gear and a second bevel gear which are meshed with each other, the driving shaft can drive the rotating shaft to rotate through the first bevel gear and the second bevel gear which are meshed with each other,
the lamp post is provided with a rotating groove which is a notch arranged along the circumference of the lamp post, the angle of the notch is any angle between 60 and 180 degrees, the rotating shaft is provided with a lug which can rotate in the rotating groove,
the lamp body supporting plate is provided with a rotating hole, the lamp body supporting plate is sleeved on the lamp post through the rotating hole, and the lamp body supporting plate can rotate around the lamp post,
along the radial direction in rotation hole, be provided with in the lamp body backup pad with pivot lug complex joint groove, the lug with joint groove cooperation when the pivot rotates, the lug can drive the lamp body backup pad rotates to drive the lamp body and rotate.
5. A lighting device as claimed in claim 4, wherein the base is provided with mounting holes through which the lighting device can be secured to the ground.
6. A lighting device as claimed in claim 4, wherein a crank is attached to the drive shaft, and rotation of the crank causes rotation of the drive shaft.
7. A lighting device as claimed in claim 4, wherein a motor is connected to the drive shaft, and the drive shaft is rotated by the motor.
8. A building site lighting device as claimed in claim 4, wherein universal wheels are mounted to the base bottom.
9. The lighting device for construction site as claimed in claim 4, wherein a rain cover is further provided on the lamp body supporting plate to shield the lamp body from moisture.
10. A building site lighting device as claimed in claim 4, wherein a triangular bracket is provided at the base bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337766.3U CN210567987U (en) | 2019-08-16 | 2019-08-16 | Building site lighting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921337766.3U CN210567987U (en) | 2019-08-16 | 2019-08-16 | Building site lighting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210567987U true CN210567987U (en) | 2020-05-19 |
Family
ID=70636257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921337766.3U Expired - Fee Related CN210567987U (en) | 2019-08-16 | 2019-08-16 | Building site lighting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210567987U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503569A (en) * | 2020-06-01 | 2020-08-07 | 新疆元石绿色照明有限公司 | Angle-adjustable projection lamp |
| CN112610916A (en) * | 2020-12-18 | 2021-04-06 | 安徽康佳绿色照明技术有限公司 | Positioning heat dissipation type LED lamp |
| CN114459005A (en) * | 2022-02-21 | 2022-05-10 | 山东联海建筑科技股份有限公司 | Environment-friendly lighting device for construction |
| CN115355466A (en) * | 2022-10-24 | 2022-11-18 | 江苏智慧光彩光电科技有限公司 | Outdoor lamp |
-
2019
- 2019-08-16 CN CN201921337766.3U patent/CN210567987U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111503569A (en) * | 2020-06-01 | 2020-08-07 | 新疆元石绿色照明有限公司 | Angle-adjustable projection lamp |
| CN112610916A (en) * | 2020-12-18 | 2021-04-06 | 安徽康佳绿色照明技术有限公司 | Positioning heat dissipation type LED lamp |
| CN114459005A (en) * | 2022-02-21 | 2022-05-10 | 山东联海建筑科技股份有限公司 | Environment-friendly lighting device for construction |
| CN115355466A (en) * | 2022-10-24 | 2022-11-18 | 江苏智慧光彩光电科技有限公司 | Outdoor lamp |
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200519 Termination date: 20200816 |