CN114321809B - Energy-saving LED lamp - Google Patents
Energy-saving LED lamp Download PDFInfo
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- CN114321809B CN114321809B CN202210018492.1A CN202210018492A CN114321809B CN 114321809 B CN114321809 B CN 114321809B CN 202210018492 A CN202210018492 A CN 202210018492A CN 114321809 B CN114321809 B CN 114321809B
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- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 27
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 27
- 241001330002 Bambuseae Species 0.000 claims description 27
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 27
- 239000011425 bamboo Substances 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 238000005286 illumination Methods 0.000 claims description 10
- 239000002689 soil Substances 0.000 claims description 5
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 230000005611 electricity Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
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- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The application relates to the field of lighting equipment, in particular to an energy-saving LED lamp, which comprises a lamp post arranged on the ground, and a lamp body arranged at the upper end of the lamp post and capable of lighting, wherein the lamp post comprises an underground rod arranged below the ground, a moving cylinder which is connected with the underground rod in a sliding manner and is provided with the lamp body at the upper end, and a moving cylinder driving device which is arranged between the moving cylinder and the underground rod and can drive the moving cylinder to move along the length direction of the underground rod.
Description
Technical Field
The application relates to the field of lighting equipment, in particular to an energy-saving LED lamp.
Background
In the park, in order to facilitate people to play at night in the park, a plurality of illumination lamps with different forms are arranged in the park, on one hand, necessary illumination environments are provided, and on the other hand, the illumination lamps with different shapes are also helpful for attracting people to stroll in the park.
The existing park can set up some solar energy lawn lamps on the lawn, plays the effect of illumination on the one hand, and on the other hand also has stitched for the lawn at night to solar energy lawn lamps generally adopt the LED fluorescent tube as the light emitting source, and solar panel that daytime set up through lawn lamp upper surface generates electricity and deposit, then is used for luminous illumination night, energy-concerving and environment-protective.
For the above related art, the inventor considers that the general height of the lawn lamp is not higher, and about 60 cm, so that the lawn lamp is easy to be contacted by children, and people playing and alarming in parks touch the lawn lamp easily, and the lawn lamp is easy to be damaged.
Disclosure of Invention
In order to reduce the possibility of damage to the lawn lamp, the application provides an energy-saving LED lamp.
The application provides an energy-saving LED lamp which adopts the following technical scheme:
The utility model provides an energy-saving LED lamp, includes the lamp pole of locating ground, locates the lamp pole upper end and can give out light the lamp body of illumination, the lamp pole is including locating the underground pole below ground, the cover is located the underground pole and the upper end sets up the section of thick bamboo that moves of lamp body, locates to move between section of thick bamboo and the underground pole and can drive and move a section of thick bamboo and carry out the moving barrel drive arrangement that removes along underground pole length direction, and lamp body upper surface can flush in ground.
Through adopting above-mentioned technical scheme for when having more people to play on daytime lawn, move down the section of thick bamboo and drive the lamp body and move and enter into subaerial, make the lamp body and move a section of thick bamboo and be difficult for damaging, then when night again, move a section of thick bamboo and can move up and expose in ground, make the lamp body give out light and provide the illumination, and the lamp body upper surface can flush in ground, make someone through setting up lamp body department, be difficult for appearing stepping on the empty condition and make the visitor appear the condition of falling down, provide certain protection for the visitor.
Optionally, move a section of thick bamboo drive arrangement and include rotate connect in the inside drive lead screw of underground pole, fixed connection in move a section of thick bamboo and threaded connection in the lead screw piece that drives the lead screw, locate in the underground pole and output shaft coaxial fixed connection in the lead screw motor that drives the lead screw, locate the underground pole and along driving the guide bar that lead screw length direction closely wears to locate the lead screw piece.
Through adopting above-mentioned technical scheme, drive the lead screw and rotate for the lead screw piece removes in the lump, and the guide bar makes the lead screw piece carry out stable removal.
Optionally, the underground pole upper end circumference outer wall can be dismantled and be connected with the rod end limiting piece, moves a section of thick bamboo bottom circumference outer wall and can dismantle and be connected with a section of thick bamboo end piece, a section of thick bamboo end piece towards the side fixedly connected with anticreep of underground pole and support the piece, the anticreep supports the side of piece towards a section of thick bamboo end piece and can support in the rod end limiting piece.
Through adopting above-mentioned technical scheme for move the in-process that the section of thick bamboo moved, be difficult for appearing moving the condition that breaks away from mutually between section of thick bamboo and the underground pole, and set up into detachable with rod end limiting piece and section of thick bamboo end piece, so that when the part in the underground pole needs to be overhauld, can will move the section of thick bamboo and take off from the underground pole, so that the smooth going on of maintenance inspection work.
Optionally, underground pole bottom fixedly connected with pole end piece, pole end piece fixedly connected with outer sleeve, anticreep support piece closely sliding connection in outer sleeve inner wall, and the anticreep supports and exists the interval between piece and the underground pole, and section of thick bamboo end piece threaded connection is in moving a section of thick bamboo outer wall.
Through adopting above-mentioned technical scheme for in rainy day, be difficult for having the rainwater to get into in the outer sleeve, make the rainwater be difficult for accumulating in the outer sleeve, reduce the rainwater from moving between section of thick bamboo and the underground pole and get into the underground pole inside and influence and move the possibility that section of thick bamboo normally removed.
Optionally, the pole bottom block runs through and has offered the outlet that is used for the ponding of pole bottom block upper surface to discharge.
By adopting the technical scheme, even if a small amount of rainwater enters the outer sleeve through between the anti-falling supporting block and the inner wall of the outer sleeve or between the cylinder end block and the moving cylinder, the rainwater can be timely discharged through the water outlet, and the occurrence of the condition that the rainwater is accumulated in the bottom surface of the outer sleeve is further reduced.
Optionally, the lamp body upper end can be dismantled and be connected with the lamp body piece that can butt in outer sleeve up end.
Through adopting above-mentioned technical scheme for when moving a section of thick bamboo and moving downwards, the lamp body piece can the butt in outer sleeve up end, makes to move a section of thick bamboo difficult removal excessively, and when raining in daytime, the lamp body piece can the butt in outer sleeve, makes the rainwater be difficult for entering into in the outer sleeve.
Optionally, the lamp body piece upper surface fixedly connected with several protection piece, protection piece upper surface height is higher than the height of lamp body upper surface.
Through adopting above-mentioned technical scheme for be difficult for directly stepping on to lamp body upper surface when the visitor is played daytime, make the solar panel that sets up at lamp body upper surface be difficult for directly trampling and appear damaging easily.
Optionally, the outer wall of the outer sleeve is provided with a plurality of radial struts which are inserted into the soil layer.
Through adopting above-mentioned technical scheme, when moving a section of thick bamboo and entering to below the ground, people on the lawn easily cause a great decurrent pressure to the lamp body through lamp body top for bear great pressure easily between lead screw piece and the drive lead screw, thereby make underground pole receive a great decurrent pressure, make whole easy subsidence, and radial branch's setting, make the outer sleeve can obtain better vertical support, make outer sleeve and underground pole also be difficult for taking place the condition of shifting down under the circumstances of the vertical pressure of equidimension of long-time receipt.
Optionally, radial branch wears to locate the outer sleeve, outer sleeve inner wall fixedly connected with directional pipe, radial branch peg graft in directional pipe, and radial branch has the pole inclined plane towards the one end shaping of underground pole, and the anticreep is supported the piece and is kept away from the side fixedly connected with inclined plane ejector pad of section of thick bamboo end block, and the inclined plane of inclined plane ejector pad can be in butt in pole inclined plane so that radial branch keep away from the underground pole.
Through adopting above-mentioned technical scheme, when initially putting into the ground with the outer sleeve, radial branch is arranged in the outer sleeve for the outer sleeve can be comparatively convenient to put down to the ground, when the outer sleeve is put down the back, will move a section of thick bamboo and correspond underground pole and outer sleeve and carry out corresponding installation, make to move a section of thick bamboo and move down, make the inclined plane butt in pole inclined plane of inclined plane ejector pad, make radial branch can be promoted to expose in the outer sleeve and insert to the ground.
Optionally, the inside fixedly connected with spring piece of outer sleeve, radial branch wears to establish and sliding connection in the spring piece, and radial branch fixedly connected with branch end block is equipped with the promotion spring between branch end block and the spring piece, promotes the spring and forces branch end block to remove towards underground rod.
By adopting the technical scheme, when the moving cylinder is taken out from the space between the outer sleeve and the underground rod, the spring is pushed to enable the radial supporting rod to retract into the outer sleeve, and at the moment, the outer sleeve and the underground rod can be taken out from the ground conveniently for repair or replacement.
In summary, the present application includes at least one of the following beneficial effects:
1. when more people play on the lawn in daytime, the moving cylinder drives the lamp body to move downwards to enter the position below the ground, so that the lamp body and the moving cylinder are not easy to damage, then at night, the moving cylinder can move upwards to be exposed on the ground, the lamp body emits light to provide illumination, the upper surface of the lamp body can be flush with the ground, so that the condition that people step on the ground is difficult to occur through the lamp body, and the tourists fall down is provided with a certain protection for the tourists;
2. The radial support rods are arranged, so that the outer sleeve can be vertically supported better, and the outer sleeve and the underground rod are not easy to move downwards under the condition of being subjected to vertical pressure of different magnitudes for a long time.
Drawings
FIG. 1 is a schematic view of the structure of the night lamp of the present application when the lamp body is illuminated;
FIG. 2 is a schematic view of the outer sleeve, underground rod and traveling barrel in partial cross-section;
FIG. 3 is an enlarged view at A in FIG. 2;
fig. 4 is a schematic view of a radial strut and corresponding spring block, strut end block, and push spring configuration.
Reference numerals illustrate: 1. a lamp post; 2. a lamp body; 3. an underground rod; 31. a pushing spring; 32. a rod hole; 33. a cylinder opening; 34. a block incline; 35. a rod is arranged on the block; 4. moving the cylinder; 41. a water outlet; 42. a lamp body block; 43. a protective block; 44. radial struts; 45. a directional tube; 46. a lever ramp; 47. an inclined surface pushing block; 48. a spring block; 49. a strut end block; 5. the moving cylinder drives the device; 51. driving a screw rod; 52. a screw block; 53. a lead screw motor; 54. a rod end limiting block; 55. a barrel end block; 56. an anti-drop block; 57. a guide rod; 58. a pole bottom block; 59. an outer sleeve.
Detailed Description
The present application will be described in further detail with reference to the accompanying drawings.
The embodiment of the application discloses an energy-saving LED lamp, which comprises a vertical lamp post 1, wherein the lamp post 1 comprises an underground rod 3 buried in a soil layer below the ground, a moving barrel 4 is coaxially inserted into the underground rod 3, the upper end of the moving barrel 4 is detachably connected with a lamp body 2 through a screw, and a solar panel is arranged on the upper surface of the lamp body 2 so as to generate electricity in daytime and store for use at night.
Referring to fig. 2, the rod hole 32 is coaxially formed in the upper surface of the underground rod 3, a moving driving device 5 capable of driving the moving rod 4 to move along the length direction of the underground rod 3 is installed between the moving rod 4 and the underground rod 3, the moving driving device 5 comprises a screw motor 53 fixedly connected to the bottom surface of the rod hole 32, an output shaft of the screw motor 53 is fixedly connected with a driving screw 51 which is vertical, the driving screw 51 penetrates through and is in threaded connection with a screw block 52, the screw block 52 is located in the lower end of the moving rod 4, the diameter of the screw block 52 is smaller than that of the rod hole 32, two upper rods 35 are integrally formed on the upper surface of the screw block 52, the two upper rods 35 are uniformly arranged around the axis of the screw block 52, the upper rods 35 are L-shaped, the upper ends of the vertical sections of the upper rods 35 are connected to the horizontal sections of the upper rods 35, the bottom ends of the vertical sections of the upper rods 35 are fixedly connected to the screw block 52, the bottom surface of the moving rod 4 is fixedly connected with a guide rod 57 which is vertical, the axis of the guide rod 57 and the axis of the driving rod 51 are arranged symmetrically along the axis of the screw block hole 32, and the guide rod 52 is connected in a sliding mode along the circumferential direction. The screw motor 53 is connected with an external power supply to enable the screw block 52 to move downwards, so that the moving cylinder 4 moves downwards synchronously until the upper surface of the lamp body 2 is flush with the ground or the upper surface of the lamp body 2 is slightly lower than the ground.
Referring to fig. 2 and 3, the upper end circumference outer wall of the underground rod 3 is detachably connected with a rod end limiting block 54 through a screw, the axis of the rod end limiting block 54 is the same as that of the underground rod 3, the circumference inner wall of the moving cylinder 4 is slidably connected with the circumference outer wall of the rod end limiting block 54 along the vertical direction, the circumference outer wall of the bottom end of the moving cylinder 4 is coaxially and threadedly connected with a cylinder end block 55, the bottom surface of the cylinder end block 55 is flush with the bottom surface of the moving cylinder 4, the bottom surface of the cylinder end block 55 is coaxially and fixedly connected with an anti-falling abutting block 56, and the upper surface of the anti-falling abutting block 56 can abut against the lower surface of the cylinder end block 55. The bottom end circumference outer wall of the underground rod 3 is coaxially and fixedly connected with a rod bottom block 58, the circumference outer wall of the rod bottom block 58 is coaxially and fixedly connected with an outer sleeve 59, and the maximum outer diameter of the lamp body 2 is smaller than the inner diameter of the outer sleeve 59, so that the lamp body 2 can smoothly move downwards into the outer sleeve 59. The outer circumferential wall of the anti-falling block 56 is provided with a sealing ring (not shown in the figure) so that the anti-falling block 56 can be closely connected with the inner circumferential wall of the outer sleeve 59 in a sliding manner along the vertical direction, and when the upper surface of the anti-falling block 56 abuts against the lower surface of the rod end limiting block 54, the height of the upper surface of the anti-falling block 56 is slightly higher than that of the upper surface of the outer sleeve 59, so that rainwater is not easy to directly enter the outer sleeve 59 and accumulate on the upper surface of the rod bottom block 58 when rainfall occurs at night. The bottom surface of the bottom rod block 58 is provided with a plurality of water outlets 41 in a penetrating way, all the water outlets 41 are uniformly distributed around the axis of the bottom rod block 58, each water outlet 41 is at the lowest point of the upper surface of the bottom rod block 58, and the water outlets 41 can be communicated into an external box through a hose, so that a small amount of rainwater accumulated on the bottom rod block 58 can be discharged through the water outlets 41 in time.
Referring to fig. 1, a lamp body block 42 is fixedly connected to the outer wall of the circumference of the upper end of the lamp body 2 coaxially, the outer diameter of the lamp body block 42 is consistent with the outer diameter of the outer sleeve 59, when the moving cylinder 4 moves vertically downwards, the lamp body block 42 abuts against the upper end face of the outer sleeve 59, and a sealing ring (not shown in the figure) is arranged on the lower surface of the lamp body block 42 towards the side face of the outer sleeve 59, so that external water bodies are not easy to directly enter the outer sleeve 59. The upper surface of the lamp body block 42 is flush with the upper surface of the lamp body 2, a plurality of protection blocks 43 are uniformly and fixedly connected to the upper surface of the lamp body block 42 around the axis of the lamp body block 42, the height of the protection blocks 43 is proper, the distance between the upper surface of the protection blocks 43 and the upper surface of the lamp body block 42 can be 1 cm-2 cm, so that tourists can tread on the protection blocks 43 and cannot directly cause excessive pressure on the solar panel on the upper surface of the lamp body 2, and meanwhile, the protection blocks 43 cannot form long shadows in sunlight easily, so that normal power generation operation of the solar panel on the upper surface of the lamp body 2 can be influenced.
Referring to fig. 2 and 4, a plurality of cylinder ports 33 are uniformly and penetratingly arranged on the circumferential outer wall of the bottom end of the outer sleeve 59 around the axis of the outer sleeve, a horizontal radial strut 44 is arranged in each cylinder port 33, the length direction of the radial strut 44 is consistent with the radial direction of the outer sleeve 59, an orientation tube 45 is fixedly connected to the circumferential inner wall of the outer sleeve 59 corresponding to each cylinder port 33, each radial strut 44 is correspondingly inserted into one orientation tube 45, a spring block 48 is fixedly connected to the inner wall of each cylinder port 33, the radial strut 44 penetrates through and is slidingly connected to the spring block 48 along the length direction of the radial strut 44, a strut end block 49 is fixedly connected to the strut end block 49, and is positioned at one side of the spring block 48 facing the underground rod 3, the strut end block 49 is always slidingly connected to the inner wall of the orientation tube 45 along the length direction of the orientation tube 45, a pushing spring 31 is fixedly connected between the strut end block 49 and the spring block 48, the radial strut 44 is inserted into the pushing spring 31 to force the strut end block 49 to move towards the underground rod 3, and when the radial strut 44 is abutted against the circumferential outer wall of the underground rod 3, one end of the radial strut 44 is far away from the underground rod 3 to the cylinder port 33 so as to be buried underground.
Referring to fig. 3 and 4, a rod inclined surface 46 is formed at one end of the radial strut 44 facing the underground rod 3, the rod inclined surface 46 faces upwards, an inclined surface push block 47 is coaxially and fixedly connected to the bottom surface of the anti-drop supporting block 56, the horizontal section of the inclined surface push block 47 is circular, a block inclined surface 34 is formed at the outer circumferential side edge of the lower surface of the inclined surface push block 47, the block inclined surface 34 can be abutted to all the rod inclined surfaces 46, so that when the moving cylinder 4 moves vertically downwards to the ground, all the radial struts 44 are pushed by the inclined surface push block 47 and are exposed to the outer sleeve 59, the radial struts 44 are inserted into a soil layer, and when a person steps on the protective block 43 in daytime, the outer sleeve 59 can also obtain better vertical support. While the end of the radial struts 44 facing away from the underground rod 3 is pointed so that the radial struts 44 are inserted into the soil layer.
The implementation principle of the energy-saving LED lamp provided by the embodiment of the application is as follows: at night, the upper surface of the anti-falling block 56 is abutted against the lower surface of the barrel end block 55, and the time-shifting barrel 4 is positioned above the ground, so that the lamp body 2 can normally provide illumination for a lawn. During daytime, the moving tube 4 and the lamp body 2 move downwards into the outer sleeve 59 until the lamp body block 42 is abutted against the upper surface of the outer sleeve 59, so that tourists playing on the lawn cannot easily damage the lamp body 2 or the moving tube.
The above embodiments are not intended to limit the scope of the present application, so: all equivalent changes in structure, shape and principle of the application should be covered in the scope of protection of the application.
Claims (5)
1. The utility model provides an energy-saving LED lamp, includes lamp pole (1) of locating ground, locates lamp pole (1) upper end and lamp body (2) that can give out light illumination, its characterized in that: the lamp post (1) comprises an underground rod (3) arranged below the ground, a moving cylinder (4) sleeved on the underground rod (3) and provided with a lamp body (2) at the upper end, and a moving cylinder driving device (5) arranged between the moving cylinder (4) and the underground rod (3) and capable of driving the moving cylinder (4) to move along the length direction of the underground rod (3), wherein the upper surface of the lamp body (2) can be flush with the ground;
the moving cylinder driving device (5) comprises a driving screw rod (51) rotatably connected to the inside of the underground rod (3), a screw rod block (52) fixedly connected to the inside of the moving cylinder (4) and in threaded connection with the driving screw rod (51), a screw rod motor (53) which is arranged in the underground rod (3) and is coaxially and fixedly connected to the driving screw rod (51) in an output shaft manner, and a guide rod (57) which is arranged on the underground rod (3) and tightly penetrates through the screw rod block (52) along the length direction of the driving screw rod (51);
The underground rod (3) is characterized in that a rod end limiting block (54) is detachably connected to the outer circumferential wall of the upper end of the underground rod (3), a cylinder end block (55) is detachably connected to the outer circumferential wall of the bottom end of the moving cylinder (4), an anti-falling supporting block (56) is fixedly connected to the side face, facing the underground rod (3), of the cylinder end block (55), and the side face, facing the cylinder end block (55), of the anti-falling supporting block (56) can be in contact with the rod end limiting block (54);
the underground rod (3) is fixedly connected with a rod bottom block (58), the rod bottom block (58) is fixedly connected with an outer sleeve (59), the anti-falling supporting block (56) is tightly connected to the inner wall of the outer sleeve (59) in a sliding manner, a gap exists between the anti-falling supporting block (56) and the underground rod (3), and the cylinder end block (55) is connected to the outer wall of the moving cylinder (4) in a threaded manner;
the outer wall of the outer sleeve (59) is provided with a plurality of radial struts (44) which are inserted into the soil layer;
Radial branch (44) wear to locate outer sleeve (59), outer sleeve (59) inner wall fixedly connected with directional pipe (45), radial branch (44) peg graft in directional pipe (45), radial branch (44) have pole inclined plane (46) towards the one end shaping of underground pole (3), the side fixedly connected with inclined plane ejector pad (47) of anticreep butt piece (56) deviating from section of thick bamboo end block (55), the inclined plane of inclined plane ejector pad (47) can butt in pole inclined plane (46) so that radial branch (44) keep away from underground pole (3).
2. The energy efficient LED lamp of claim 1, wherein: the rod bottom block (58) is provided with a water outlet (41) in a penetrating way, wherein the water outlet is used for discharging accumulated water on the upper surface of the rod bottom block (58).
3. An energy efficient LED lamp as defined in claim 2, wherein: the upper end of the lamp body (2) is detachably connected with a lamp body block (42) which can be abutted against the upper end face of the outer sleeve (59).
4. An energy efficient LED lamp as defined in claim 3, wherein: the lamp body block (42) is fixedly connected with a plurality of protection blocks (43), and the height of the upper surface of each protection block (43) is higher than that of the upper surface of the lamp body (2).
5. The energy efficient LED lamp of claim 1, wherein: the inside fixedly connected with spring piece (48) of outer sleeve (59), radial branch (44) wear to establish and sliding connection in spring piece (48), and radial branch (44) fixedly connected with branch end block (49), be equipped with between branch end block (49) and spring piece (48) and promote spring (31), promote spring (31) and force branch end block (49) to move towards underground rod (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018492.1A CN114321809B (en) | 2022-01-07 | 2022-01-07 | Energy-saving LED lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210018492.1A CN114321809B (en) | 2022-01-07 | 2022-01-07 | Energy-saving LED lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114321809A CN114321809A (en) | 2022-04-12 |
| CN114321809B true CN114321809B (en) | 2024-04-26 |
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ID=81024983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210018492.1A Active CN114321809B (en) | 2022-01-07 | 2022-01-07 | Energy-saving LED lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114321809B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209458785U (en) * | 2019-03-25 | 2019-10-01 | 合肥康士达电气工程技术有限公司 | Lawn scenery lamp |
| CN209876740U (en) * | 2019-02-26 | 2019-12-31 | 江西中乐建设工程有限公司 | Solar LED street lamp for town road that can freely go up and down |
| WO2020114555A1 (en) * | 2018-12-05 | 2020-06-11 | Joachim Wendel | Lowerable lawn light for a sports field or a garden |
| CN212801659U (en) * | 2020-07-25 | 2021-03-26 | 惠州市城乡建筑工程有限公司 | Inspection shaft is prevented subsiding by town road |
| CN215329109U (en) * | 2021-05-13 | 2021-12-28 | 青岛即城市政园林工程有限公司 | Highway anti-settlement facility |
-
2022
- 2022-01-07 CN CN202210018492.1A patent/CN114321809B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020114555A1 (en) * | 2018-12-05 | 2020-06-11 | Joachim Wendel | Lowerable lawn light for a sports field or a garden |
| CN209876740U (en) * | 2019-02-26 | 2019-12-31 | 江西中乐建设工程有限公司 | Solar LED street lamp for town road that can freely go up and down |
| CN209458785U (en) * | 2019-03-25 | 2019-10-01 | 合肥康士达电气工程技术有限公司 | Lawn scenery lamp |
| CN212801659U (en) * | 2020-07-25 | 2021-03-26 | 惠州市城乡建筑工程有限公司 | Inspection shaft is prevented subsiding by town road |
| CN215329109U (en) * | 2021-05-13 | 2021-12-28 | 青岛即城市政园林工程有限公司 | Highway anti-settlement facility |
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| Publication number | Publication date |
|---|---|
| CN114321809A (en) | 2022-04-12 |
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