CN110906263A - Interactive park landscape LED underground lamp - Google Patents
Interactive park landscape LED underground lamp Download PDFInfo
- Publication number
- CN110906263A CN110906263A CN201911266294.1A CN201911266294A CN110906263A CN 110906263 A CN110906263 A CN 110906263A CN 201911266294 A CN201911266294 A CN 201911266294A CN 110906263 A CN110906263 A CN 110906263A
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- Prior art keywords
- lamp
- strip
- glass plate
- park
- shaped groove
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- 230000002452 interceptive effect Effects 0.000 title claims abstract description 11
- 239000011521 glass Substances 0.000 claims abstract description 43
- 241000258971 Brachiopoda Species 0.000 claims abstract description 9
- 239000003086 colorant Substances 0.000 claims abstract description 8
- 239000011324 bead Substances 0.000 abstract description 7
- 230000000694 effects Effects 0.000 abstract description 5
- 230000004907 flux Effects 0.000 abstract description 4
- 230000033764 rhythmic process Effects 0.000 abstract description 3
- 239000000428 dust Substances 0.000 description 8
- 238000005034 decoration Methods 0.000 description 3
- 241000238631 Hexapoda Species 0.000 description 2
- 241000700159 Rattus Species 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000009191 jumping Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000009877 rendering Methods 0.000 description 1
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
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/04—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a generator
-
- 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
- F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
- F21V14/08—Controlling the distribution of the light emitted by adjustment of elements by movement of the screens or filters
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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
- F21V15/00—Protecting lighting devices from damage
- F21V15/04—Resilient mountings, e.g. shock absorbers
-
- 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
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
-
- 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
- F21V31/00—Gas-tight or water-tight arrangements
-
- 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
- F21W2131/109—Outdoor lighting of gardens
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The invention discloses an interactive park landscape LED underground lamp which comprises a lamp shell fixedly arranged at the upper end of a park floor tile, wherein the inner bottom of the lamp shell is provided with two mounting grooves, an LED lamp body is arranged in each mounting groove, the inner bottom of the lamp shell is rotatably connected with a circular glass plate, the circular glass plate consists of a plurality of fan-shaped glass plates with different colors, the upper end of the park floor tile is provided with a first strip-shaped groove, and a driving device for driving the circular glass plate to rotate is arranged in the first strip-shaped groove. According to the invention, the elastic gas cover is stepped on by a dancer during dancing, the magnetic sliding plug can be pushed to move up and down, and the magnetic flux in the spiral coil is continuously changed, so that induced current is generated in the spiral coil, and the lamp beads are finally lightened, therefore, the on-off frequency of the lamp beads is consistent with the rhythm of the dancer when the elastic gas cover is stepped on, so that the device has extremely interactivity, and the decorative function and the landscape effect of the underground lamp are improved.
Description
Technical Field
The invention relates to the technical field of machinery, in particular to an interactive LED underground lamp for park landscape.
Background
The existing underground lamp is mostly used for illumination of places such as parks, squares, river banks and the like, and the function of the existing underground lamp is mainly decoration.
For the underground lamp arranged on the park square, the following problems mainly exist: the light emitting modes of most lamp beads are fixed, and the created environment atmosphere lacks of infectivity and rendering power; the technical means is high in equipment cost, meanwhile, the underground lamp is fixed on the ground, a lead of the underground lamp is buried at a low position and is easy to be bitten by insects and rats, the maintenance cost is high, and the circulating process of the light-emitting mode is fixed and unchanged and lacks interactivity.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an interactive park landscape LED underground lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
the interactive park landscape LED underground lamp comprises a lamp housing fixedly arranged at the upper end of a park floor tile, wherein two mounting grooves are formed in the inner bottom of the lamp housing, each mounting groove is internally provided with an LED lamp body, the inner bottom of the lamp housing is rotatably connected with a circular glass plate, the circular glass plate is composed of fan-shaped glass plates with different colors, a first strip-shaped groove is formed in the upper end of the park floor tile, and a driving device for driving the circular glass plate to rotate is arranged in the first strip-shaped groove.
Preferably, the driving device comprises a magnetic sliding plug which can slide in a first strip-shaped groove up and down, the upper end of the magnetic sliding plug is fixedly connected with a screw rod, the lower end of the round glass plate is coaxially and fixedly connected with a threaded sleeve matched with the screw rod, a spiral coil is embedded on the inner wall of the first strip-shaped groove, the LED lamp body is coupled with the spiral coil, the magnetic sliding plug is elastically connected to the inner bottom of the first strip-shaped groove through a spring, a second strip-shaped groove is formed in the upper end of the park floor tile, the second strip-shaped groove is communicated with the first strip-shaped groove through a horizontal channel, an elastic air cover is fixedly connected to the upper end of the park floor tile, and the elastic air cover and the second strip-shaped groove form a.
Preferably, the park floor tile is provided with an air outlet communicated with the inside of the first strip-shaped groove at the upper end, an air inlet pipe communicated with the first strip-shaped groove is embedded in the inner wall of the lamp housing, the air inlet end of the air inlet pipe is arranged right above the edge of the circular glass plate, a first check valve is arranged in the air outlet hole, a second check valve is arranged in the air inlet pipe, an annular rubber ring is embedded in the inner wall of the lamp housing, and the annular rubber ring is in friction contact with the circular glass plate.
The invention has the following beneficial effects:
1. by arranging the elastic air hood, the magnetic sliding plug, the spiral coil and other components, as the number of people dancing in a jumping square in the park is large, the elastic air hood can be stepped on by a dancer when the dancer dances, the magnetic sliding plug can be pushed to move up and down, and the magnetic flux in the spiral coil is continuously changed, so that induced current is generated in the spiral coil, and the lamp beads are finally lightened, and the on-off frequency of the lamp beads has coordinated consistency with the rhythm of the dancer stepping on the elastic air hood, so that the device has extremely interactivity, and the decoration function and the landscape effect of the underground lamp are improved;
2. the circular glass plate consisting of the fan-shaped glass plates with different colors is arranged, and when the magnetic sliding plug moves up and down, the circular glass plate is pushed to rotate back and forth under the linkage of the screw rod and the threaded sleeve, so that the colors of light emitted by the two lamp beads can be changed continuously, and the dynamic effect of the underground lamp is further improved;
3. by arranging the annular rubber ring, the round glass plate can continuously rub with the annular rubber ring when rotating back and forth, static electricity is generated at the edge of the round glass plate, dust falling on the surface of the round glass plate can be adsorbed, and the dust is prevented from being accumulated to block light rays emitted by the lamp beads;
4. when reciprocating and reciprocating, the magnetic sliding plug enables the air inlet pipe and the oblique air inlet hole to generate negative pressure intermittently, dust adsorbed at the edge of the round glass plate can be sucked into the first strip-shaped groove, and dust accumulation is avoided.
Drawings
FIG. 1 is a schematic view of an interactive park landscape LED underground lamp according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
fig. 3 is a schematic top view of the lamp housing of the present invention.
In the figure: the LED lamp comprises 1 park floor tile, 2 lamp shells, 3 first strip-shaped grooves, 4 second strip-shaped grooves, 5 horizontal channels, 6 magnetic sliding plugs, 7 springs, 8 screw rods, 9 threaded sleeves, 10 spiral coils, 11 circular glass plates, 12 elastic air covers, 13 mounting grooves, 14LED lamp bodies, 15 air inlet pipes, 16 annular rubber rings and 17 air outlet holes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-3, an interactive park landscape LED underground lamp comprises a lamp housing 2 fixedly arranged at the upper end of a park floor tile 1, two mounting grooves 13 are formed in the inner bottom of the lamp housing 2, an LED lamp body 14 is mounted in each mounting groove 13, a circular glass plate 11 is rotatably connected to the inner bottom of the lamp housing 2, and the circular glass plate 11 is composed of a plurality of fan-shaped glass plates 111 with different colors.
The upper end of the park floor tile 1 is provided with a first strip-shaped groove 3, and a driving device for driving the circular glass plate 11 to rotate is arranged in the first strip-shaped groove 3. The lower end of the lamp housing 2 and the first linear groove 3 form a sealed space.
The driving device comprises a magnetic sliding plug 6 capable of sliding in the first strip-shaped groove 3 up and down, a screw 8 is fixedly connected to the upper end of the magnetic sliding plug 6, a threaded sleeve 9 matched with the screw 8 is coaxially and fixedly connected to the lower end of the circular glass plate 11, a spiral coil 10 is embedded on the inner wall of the first strip-shaped groove 3, and the LED lamp body 14 is coupled with the spiral coil 10.
The installation manner of the LED lamp body 14 and the installation manner between the LED lamp body 14 and the spiral coil 10 are the existing mature technologies, and are not described herein in detail.
It should be noted that, the magnetic sliding plug 6 moves up and down in the first linear groove 3, so as to change the magnetic flux in the spiral coil 10 and generate an induced current in the spiral coil 10, and finally the LED lamp body 14 emits light, so that it is not necessary to lay wires and other equipment for supplying power, thereby saving the equipment cost and the energy cost, meanwhile, each component in the device is difficult to be bitten by insects and rats to damage, and the maintenance cost is almost zero.
The magnetic sliding plug 6 is elastically connected to the inner bottom of the first strip-shaped groove 3 through a spring 7, the second strip-shaped groove 4 is formed in the upper end of the park floor tile 1, the second strip-shaped groove 4 is communicated with the first strip-shaped groove 3 through a horizontal channel 5, an elastic air cover 12 is fixedly connected to the upper end of the park floor tile 1, and the elastic air cover 12 and the second strip-shaped groove 4 form a closed space.
The upper end of the park floor tile 1 is provided with an air outlet 17 communicated with the inside of the first strip-shaped groove 3, and the inner wall of the lamp shell 2 is embedded with an air inlet pipe 15 communicated with the first strip-shaped groove 3.
And the inlet end setting of intake pipe 15 is directly over circular glass board 11 edge, and the interval is shorter between the inlet end of intake pipe 15 and the circular glass board 11 to the negative pressure that guarantees that intake pipe 15 production can be intraductal with the dust suction at circular glass board 11 edge.
A first one-way valve is arranged in the air outlet 17, a second one-way valve is arranged in the air inlet pipe 15, an annular rubber ring 16 is embedded on the inner wall of the lamp shell 2, and the annular rubber ring 16 is in friction contact with the circular glass plate 11. The first one-way valve only allows gas to flow from the first strip-shaped groove 3 to the outlet hole 17 and the second one-way valve only allows gas to flow from the inlet pipe 15 to the first strip-shaped groove 3.
In the invention, as the number of people dancing in squares in parks is large, dancers can continuously step on the elastic air hood 12 when dancing, the magnetic sliding plug 6 can be pushed to reciprocate up and down in the first strip-shaped groove 3 under the transmission of air pressure, and the frequency of the magnetic sliding plug 6 moving up and down in the first strip-shaped groove 3 is consistent with the frequency of the dancers stepping on the elastic air hood 12.
When the magnetic sliding plug 6 moves up and down in the first strip-shaped groove 3, the magnetic sliding plug can continuously enter and exit the spiral coil 10, so that the magnetic flux in the spiral coil 10 is changed, induction current is generated in the spiral coil 10, and finally the LED lamp body 14 coupled with the spiral coil 10 emits light, so that the lighting on and off frequency of the LED lamp body 14 is consistent with the frequency of the dancer stepping on the elastic air hood 12, and the light change of the LED lamp body 14 can be integrated into the dancing rhythm of the dancer, so that the device has high coordination consistency, and meanwhile, the decorative effect of the device can be improved.
When the magnetic sliding plug 6 moves up and down in the first strip-shaped groove 3, the screw rod 8 is also pushed to move up and down, so that the threaded sleeve 9 and the circular glass plate 11 rotate back and forth along with the screw rod, and the fan-shaped glass plates 111 with different colors are covered above the two LED lamp bodies 14, so that the colors emitted by the light are continuously changed, and the dynamic effect and the decoration performance of the device are further improved.
Can constantly rub with the annular rubber circle 16 on the inner wall of lamp body 2 when circular glass board 11 is made a round trip to rotate, can the edge of circular glass board 11 produce static, so can adsorb the dust that falls on circular glass board 11 surface in the edge of circular glass board 11, avoid the dust to pile up on circular glass board 11, and stop LED lamp body 14 light and jet out.
When the magnetic sliding plug 6 moves downwards, the closed space above the magnetic sliding plug 6 is increased to generate negative pressure, dust adsorbed at the edge of the round glass plate 11 can be sucked into the first strip-shaped groove 3 through the air inlet pipe 15, and when the magnetic sliding plug 6 moves upwards, air can be discharged through the air outlet 17.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (3)
1. The interactive park landscape LED underground lamp comprises a lamp shell (2) fixedly arranged at the upper end of a park floor tile (1), and is characterized in that two mounting grooves (13) are formed in the inner bottom of the lamp shell (2), each mounting groove (13) is internally provided with an LED lamp body (14), the inner bottom of the lamp shell (2) is rotatably connected with a circular glass plate (11), the circular glass plate (11) is composed of fan-shaped glass plates (111) with different colors, a first strip-shaped groove (3) is formed in the upper end of the park floor tile (1), and a driving device for driving the circular glass plate (11) to rotate is arranged in the first strip-shaped groove (3).
2. The interactive park landscape LED underground lamp according to claim 1, wherein the driving device comprises a magnetic sliding plug (6) capable of sliding up and down in a first slot (3), a screw (8) is fixedly connected to the upper end of the magnetic sliding plug (6), a threaded sleeve (9) matched with the screw (8) is fixedly connected to the lower end of the circular glass plate (11) coaxially, a spiral coil (10) is embedded on the inner wall of the first slot (3), the LED lamp body (14) is coupled with the spiral coil (10), the magnetic sliding plug (6) is elastically connected to the inner bottom of the first slot (3) through a spring (7), a second strip-shaped slot (4) is opened at the upper end of the park tile (1), and the second strip-shaped slot (4) is communicated with the first slot (3) through a horizontal channel (5), the upper end of the park floor tile (1) is fixedly connected with an elastic air hood (12), and the elastic air hood (12) and the second strip-shaped groove (4) form a closed space.
3. The interactive park landscape LED underground lamp as claimed in claim 1, wherein the park floor tile (1) is provided at its upper end with an air outlet (17) communicating with the inside of the first bar-shaped groove (3), the inner wall of the lamp housing (2) is embedded with an air inlet pipe (15) communicating with the first bar-shaped groove (3), the air inlet end of the air inlet pipe (15) is arranged right above the edge of the circular glass plate (11), the air outlet (17) is internally provided with a first one-way valve, the air inlet pipe (15) is internally provided with a second one-way valve, the inner wall of the lamp housing (2) is embedded with an annular rubber ring (16), and the annular rubber ring (16) is in frictional contact with the circular glass plate (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266294.1A CN110906263A (en) | 2019-12-11 | 2019-12-11 | Interactive park landscape LED underground lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911266294.1A CN110906263A (en) | 2019-12-11 | 2019-12-11 | Interactive park landscape LED underground lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110906263A true CN110906263A (en) | 2020-03-24 |
Family
ID=69824691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911266294.1A Withdrawn CN110906263A (en) | 2019-12-11 | 2019-12-11 | Interactive park landscape LED underground lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110906263A (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520673A (en) * | 2020-04-30 | 2020-08-11 | 徐玲 | Energy-saving device for bridge LED wall washer lamp |
| CN111520640A (en) * | 2020-05-06 | 2020-08-11 | 徐玲 | Novel outdoor LED (light-emitting diode) landscape lamp |
| CN111576120A (en) * | 2020-05-10 | 2020-08-25 | 石子欣 | Floor tile with interactivity for park square |
| CN111657001A (en) * | 2020-06-23 | 2020-09-15 | 杨谁喜 | Ecological corridor vegetation wall with automatic watering function |
| CN111670881A (en) * | 2020-06-30 | 2020-09-18 | 季雷波 | Energy-saving heat dissipation type moth-killing lamp for agriculture and forestry insect prevention |
| CN111719370A (en) * | 2020-06-23 | 2020-09-29 | 郭名勇 | Novel square floor tile |
| CN111822218A (en) * | 2020-07-22 | 2020-10-27 | 曹雪丽 | Novel music fountain landscape system |
| CN112254048A (en) * | 2020-10-20 | 2021-01-22 | 申乐奇 | Anti-dazzle LED underground lamp |
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| CN103363393A (en) * | 2012-04-06 | 2013-10-23 | 友达光电股份有限公司 | Light source module |
| CN107131476A (en) * | 2017-07-07 | 2017-09-05 | 南京正鑫照明科技有限公司 | A kind of square dance ground LED lamp device |
| CN208011589U (en) * | 2018-04-20 | 2018-10-26 | 佛山市钜创照明科技有限公司 | A kind of Ceiling light being adjusted by rotation |
| CN108799956A (en) * | 2018-05-07 | 2018-11-13 | 厦门多彩光电子科技有限公司 | A kind of LED underground lamp |
| CN108930942A (en) * | 2018-05-30 | 2018-12-04 | 俞权东 | LED underground lamp |
| CN109458606A (en) * | 2018-10-31 | 2019-03-12 | 张然 | A kind of new energy light cleaning device |
| CN110486239A (en) * | 2019-09-06 | 2019-11-22 | 嵊州润雅电子科技有限公司 | A kind of gravity force power generation apparatus for square dance place |
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2019
- 2019-12-11 CN CN201911266294.1A patent/CN110906263A/en not_active Withdrawn
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103363393A (en) * | 2012-04-06 | 2013-10-23 | 友达光电股份有限公司 | Light source module |
| CN107131476A (en) * | 2017-07-07 | 2017-09-05 | 南京正鑫照明科技有限公司 | A kind of square dance ground LED lamp device |
| CN208011589U (en) * | 2018-04-20 | 2018-10-26 | 佛山市钜创照明科技有限公司 | A kind of Ceiling light being adjusted by rotation |
| CN108799956A (en) * | 2018-05-07 | 2018-11-13 | 厦门多彩光电子科技有限公司 | A kind of LED underground lamp |
| CN108930942A (en) * | 2018-05-30 | 2018-12-04 | 俞权东 | LED underground lamp |
| CN109458606A (en) * | 2018-10-31 | 2019-03-12 | 张然 | A kind of new energy light cleaning device |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111520673A (en) * | 2020-04-30 | 2020-08-11 | 徐玲 | Energy-saving device for bridge LED wall washer lamp |
| CN111520640A (en) * | 2020-05-06 | 2020-08-11 | 徐玲 | Novel outdoor LED (light-emitting diode) landscape lamp |
| CN111576120A (en) * | 2020-05-10 | 2020-08-25 | 石子欣 | Floor tile with interactivity for park square |
| CN111657001A (en) * | 2020-06-23 | 2020-09-15 | 杨谁喜 | Ecological corridor vegetation wall with automatic watering function |
| CN111719370A (en) * | 2020-06-23 | 2020-09-29 | 郭名勇 | Novel square floor tile |
| CN111670881A (en) * | 2020-06-30 | 2020-09-18 | 季雷波 | Energy-saving heat dissipation type moth-killing lamp for agriculture and forestry insect prevention |
| CN111822218A (en) * | 2020-07-22 | 2020-10-27 | 曹雪丽 | Novel music fountain landscape system |
| CN112254048A (en) * | 2020-10-20 | 2021-01-22 | 申乐奇 | Anti-dazzle LED underground lamp |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200324 |
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