CN112178543A - LED lamp with adjustable irradiation angle - Google Patents
LED lamp with adjustable irradiation angle Download PDFInfo
- Publication number
- CN112178543A CN112178543A CN202011178642.2A CN202011178642A CN112178543A CN 112178543 A CN112178543 A CN 112178543A CN 202011178642 A CN202011178642 A CN 202011178642A CN 112178543 A CN112178543 A CN 112178543A
- Authority
- CN
- China
- Prior art keywords
- led lamp
- groove
- fixedly connected
- plate
- threaded rod
- Prior art date
- 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.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims abstract description 27
- 238000005286 illumination Methods 0.000 claims description 6
- 238000005034 decoration Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
Images
Classifications
-
- 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
- F21S8/08—Lighting devices intended for fixed installation with a standard
- F21S8/081—Lighting devices intended for fixed installation with a standard of low-built type, e.g. landscape light
-
- 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
- F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
-
- 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
- F21V19/003—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources
- F21V19/004—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by deformation of parts or snap action mountings, e.g. using clips
-
- 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
- F21V19/02—Fastening of light sources or lamp holders with provision for adjustment, e.g. for focusing
-
- 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]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Fastening Of Light Sources Or Lamp Holders (AREA)
Abstract
The invention discloses an LED lamp with adjustable irradiation angle, which comprises a mounting plate and an LED lamp bead plate, wherein a groove is formed in the mounting plate, a connecting block is fixedly connected to the lower surface of the LED lamp bead plate, a guide groove is formed in the lower surface of the connecting block, two clamping grooves are formed in the outer walls of two sides of the connecting block, a guide post is fixedly connected to the bottom of the groove, rectangular grooves are formed in the outer walls of two sides of the groove, a sliding groove is formed in the inner wall of one side, opposite to the two rectangular grooves, of the rectangular groove, a bearing is fixedly connected to the upper surface of the rectangular groove, a first threaded rod is rotatably connected to the inner wall of the bearing, a second threaded rod is fixedly connected to the bottom end of the first threaded rod, and trapezoidal thread. The LED lamp bead plate is simple in design and convenient to operate, the LED lamp bead plate is convenient to mount, the mounting efficiency of the LED lamp bead plate can be improved, and the irradiation angle can be conveniently adjusted.
Description
Technical Field
The invention relates to the technical field of LED lamps, in particular to an LED lamp with an adjustable irradiation angle.
Background
The LED is called semiconductor light-emitting diode, it is made of semiconductor material, so as to directly convert the electric energy into optical energy, and the electric signal is converted into light signal, and it is characterized by that its power consumption is low, brightness is high, colour is bright, vibration-resisting, service life is long and it is a cold light source, so that it is a real "green lighting", and in the future of 21 century the lamp decoration product using LED as light source can be substituted for white fabric lamp, and is another revolution of human lighting, and the LED lamp bead can be extensively used in various production fields of lamp decoration lighting, LED large screen display, traffic light, decoration, computer, electronic toy gift, switchboard, telephone set, advertisement and urban light-colored engineering, etc.
Its structure of current LED lamp pearl and function are comparatively single, are fixed knot structure usually, are not convenient for install the regulation, use adaptability to remain the promotion.
Therefore, the invention provides an LED lamp with an adjustable irradiation angle.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides an LED lamp with an adjustable illumination angle.
In order to achieve the purpose, the invention adopts the following technical scheme:
an LED lamp with adjustable irradiation angle comprises a mounting plate and an LED lamp bead plate, wherein a groove is formed in the mounting plate, the lower surface of the LED lamp bead plate is fixedly connected with a connecting block, a guide groove is formed in the lower surface of the connecting block, two clamping grooves are formed in the outer walls of two sides of the connecting block, a guide post is fixedly connected to the bottom of the groove, rectangular grooves are formed in the outer walls of two sides of the groove, sliding grooves are formed in the inner walls of two opposite sides of the rectangular grooves, a bearing is fixedly connected to the upper surface of the rectangular groove, a first threaded rod is rotatably connected to the inner wall of the bearing, a second threaded rod is fixedly connected to the bottom end of the first threaded rod, trapezoidal thread sleeves are respectively sleeved on the outer walls of the first threaded rod and the second threaded rod in a threaded manner, connecting rods are respectively fixedly connected to the outer walls of two trapezoidal thread, two equal sliding connection of one side outer wall that the spout was kept away from to trapezoidal thread bush has the gyro wheel, two the outer wall of gyro wheel all rotates and is connected with the support column, two equal sliding connection of outer wall of support column has same fixed plate, two the equal fixedly connected with limiting plate of outer wall of support column, the one end fixedly connected with fixture block of gyro wheel is kept away from to the support column, the fixture block is located the inside of recess, sliding connection between support column and the mounting panel.
Preferably, the connecting block is located inside the groove, and the connecting block is connected with the groove in a sliding mode.
Preferably, the guide post is located inside the guide groove, and the guide post is connected with the guide groove in a sliding mode.
Preferably, the fixing plate is located inside the rectangular groove, and the fixing plate is fixedly connected with the rectangular groove.
Preferably, a spring is fixedly connected between the limiting plate and the rectangular groove, and the spring is connected with the supporting column in a sliding mode.
Preferably, the bottom fixedly connected with carousel of second threaded rod, the carousel is located the below of mounting panel, rotate between second threaded rod and the mounting panel and be connected.
Preferably, the left side of mounting panel is fixed with the left diaphragm, the bottom of left diaphragm articulates there is the montant, the lower extreme of montant is fixed with the mounting bracket, the right diaphragm is installed on the right side of mounting panel, the bottom of right diaphragm articulates there is the push rod motor, the lower extreme of push rod motor articulates on the mounting bracket.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the LED lamp bead plate, the first threaded rod, the second threaded rod, the trapezoidal thread sleeve, the connecting rod, the idler wheel, the supporting column and the clamping block are arranged, and the clamping block is pushed by the supporting column to enter the clamping groove of the connecting block, so that the connecting block can be fixed in the groove, and the LED lamp bead plate is convenient to mount;
2. according to the invention, the LED lamp bead plate can be quickly positioned by arranging the guide groove and the guide column, so that the installation efficiency of the LED lamp bead plate is improved;
3. according to the LED lamp, the mounting frame is mounted on an object, and then the push rod motor is operated, so that the irradiation angle of the LED lamp can be adjusted.
In conclusion, the LED lamp bead plate is simple in design and convenient to operate, the LED lamp bead plate is convenient to mount, the irradiation angle can be adjusted, and the mounting efficiency of the LED lamp bead plate can be improved.
Drawings
Fig. 1 is a schematic cross-sectional structural diagram of an LED lamp with adjustable illumination angle according to the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1;
FIG. 3 is a bottom view of the acme thread bushing of the present invention;
fig. 4 is a schematic front view of an LED lamp with adjustable illumination angle according to the present invention;
fig. 5 is a bottom view of the connecting block of the present invention.
In the figure: the LED lamp comprises a mounting plate 1, an LED lamp bead plate 2, a groove 3, a connecting block 4, a guide groove 5, a clamping groove 6, a guide column 7, a rectangular groove 8, a sliding groove 9, a bearing 10, a first threaded rod 11, a second threaded rod 12, a trapezoidal thread sleeve 13, a connecting rod 14, a sliding rod 15, a roller 16, a support column 17, a fixing plate 18, a limiting plate 19, a clamping block 20, a spring 21, a rotating disc 22, a mounting frame 23, a left transverse plate 24, a right transverse plate 25, a push rod motor 26 and a vertical rod 27.
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.
Referring to fig. 1-5, an LED lamp with adjustable irradiation angle comprises a mounting plate 1 and an LED lamp bead plate 2, a groove 3 is formed in the mounting plate 1, a connecting block 4 is fixedly connected to the lower surface of the LED lamp bead plate 2, a guide groove 5 is formed in the lower surface of the connecting block 4, two clamping grooves 6 are formed in the outer walls of the two sides of the connecting block 4, a guide post 7 is fixedly connected to the bottom of the groove 3, a rectangular groove 8 is formed in the outer walls of the two sides of the groove 3, a sliding groove 9 is formed in the inner wall of the opposite side of the two rectangular grooves 8, a bearing 10 is fixedly connected to the upper surface of the rectangular groove 8, a first threaded rod 11 is rotatably connected to the inner wall of the bearing 10, a second threaded rod 12 is fixedly connected to the bottom end of the first threaded rod 11, trapezoidal thread sleeves 13 are sleeved on the outer walls of the first threaded, the inner wall of two connecting rods 14 all slides and has cup jointed same slide bar 15, the equal sliding connection of one side outer wall that spout 9 was kept away from to two trapezoidal thread cover 13 has gyro wheel 16, the outer wall of two gyro wheels 16 all rotates and is connected with support column 17, the equal sliding connection of outer wall of two support columns 17 has same fixed plate 18, the equal fixedly connected with limiting plate 19 of outer wall of two support columns 17, gyro wheel 16's one end fixedly connected with fixture block 20 is kept away from to support column 17, fixture block 20 is located recess 3's inside, sliding connection between support column 17 and the mounting panel 1.
Connecting block 4 is located recess 3's inside, sliding connection between connecting block 4 and the recess 3, guide post 7 is located the inside of guide way 5, sliding connection between guide post 7 and the guide way 5, fixed plate 18 is located the inside of rectangular channel 8, fixed connection between fixed plate 18 and the rectangular channel 8, fixedly connected with spring 21 between limiting plate 19 and the rectangular channel 8, sliding connection between spring 21 and the support column 17, the bottom fixedly connected with carousel 22 of second threaded rod 12, carousel 22 is located the below of mounting panel 1, rotate between second threaded rod 12 and the mounting panel 1 and be connected.
The left side of mounting panel 1 is fixed with left diaphragm 24, the bottom of left diaphragm 24 articulates there is montant 27, the lower extreme of montant 27 is fixed with mounting bracket 23, right diaphragm 25 is installed on the right side of mounting panel 1, the bottom of right diaphragm 25 articulates there is push rod motor 26, push rod motor 26's lower extreme articulates on mounting bracket 23.
The working principle is as follows: when the LED lamp fixing device is used, a worker rotates the rotary table 22, the rotary table 22 drives the second threaded rod 12 to rotate, the second threaded rod 12 drives the first threaded rod 11 to rotate on the bearing 10, the second threaded rod 12 and the first threaded rod 11 drive the two trapezoidal threaded sleeves 13 to move relatively, so that the two rollers 16 slide on the outer walls of the two trapezoidal threaded sleeves 13, the supporting columns 17 on the rollers 16 and the fixing plate 18 move relatively, the supporting columns 17 push the clamping blocks 20 to enter the clamping grooves 6 of the connecting blocks 4, the connecting blocks 4 can be fixed in the grooves 3, and the LED lamp bead plates 2 can be conveniently installed; through the arrangement of the guide grooves 5 and the guide columns 7, the guide grooves 5 of the connecting block 4 are aligned to the guide columns 7 below the grooves 3, so that the guide grooves 5 and the guide columns 7 slide, the LED lamp bead plate 2 can be quickly positioned, and the installation efficiency of the LED lamp bead plate 2 is improved; the LED lamp bead plate 2 is simple in design and convenient to operate, the LED lamp bead plate 2 is convenient to mount, the LED lamp bead plate is mounted on an object through the mounting frame 23, then the push rod motor 26 is operated, the irradiation angle of an LED lamp can be adjusted, and the mounting efficiency of the LED lamp bead plate 2 can be improved.
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 (7)
1. The LED lamp with the adjustable irradiation angle comprises a mounting plate (1) and an LED lamp bead plate (2) and is characterized in that a groove (3) is formed in the mounting plate (1), a connecting block (4) is fixedly connected to the lower surface of the LED lamp bead plate (2), a guide groove (5) is formed in the lower surface of the connecting block (4), two clamping grooves (6) are formed in the outer walls of the two sides of the connecting block (4), a guide post (7) is fixedly connected to the bottom of the groove (3), rectangular grooves (8) are formed in the outer walls of the two sides of the groove (3), sliding grooves (9) are formed in the inner wall of one side, opposite to the rectangular grooves (8), a bearing (10) is fixedly connected to the upper surface of the rectangular groove (8), a first threaded rod (11) is rotatably connected to the inner wall of the bearing (10), a second threaded rod (12) is fixedly connected to the, the outer walls of the first threaded rod (11) and the second threaded rod (12) are all in threaded sleeve connection with trapezoidal thread sleeves (13), one outer wall of one side, close to the sliding chute (9), of each of the two trapezoidal thread sleeves (13) is fixedly connected with a connecting rod (14), the inner walls of the two connecting rods (14) are all in sliding sleeve connection with a same sliding rod (15), one outer wall of one side, far away from the sliding chute (9), of each of the two trapezoidal thread sleeves (13) is all in sliding connection with a roller (16), the outer walls of the two rollers (16) are all in rotating connection with a supporting column (17), the outer walls of the two supporting columns (17) are all in sliding connection with a same fixing plate (18), the outer walls of the two supporting columns (17) are all in fixedly connected with limiting plates (19), one end, far away from the roller (16), of each supporting column (17), and the supporting column (17) is connected with the mounting plate (1) in a sliding manner.
2. LED lamp with adjustable illumination angle according to claim 1, characterized in that the connecting block (4) is located inside the groove (3), and the connecting block (4) is connected with the groove (3) in a sliding manner.
3. The LED lamp with the adjustable illumination angle is characterized in that the guide post (7) is positioned inside the guide groove (5), and the guide post (7) is in sliding connection with the guide groove (5).
4. The LED lamp with the adjustable irradiation angle is characterized in that the fixing plate (18) is positioned inside the rectangular groove (8), and the fixing plate (18) is fixedly connected with the rectangular groove (8).
5. The LED lamp with the adjustable irradiation angle as claimed in claim 1, wherein a spring (21) is fixedly connected between the limiting plate (19) and the rectangular groove (8), and the spring (21) is slidably connected with the supporting column (17).
6. The LED lamp with the adjustable illumination angle is characterized in that a rotary table (22) is fixedly connected to the bottom end of the second threaded rod (12), the rotary table (22) is located below the mounting plate (1), and the second threaded rod (12) is rotatably connected with the mounting plate (1).
7. The LED lamp with the adjustable irradiation angle of claim 1, wherein a left transverse plate (24) is fixed on the left side of the mounting plate (1), a vertical rod (27) is hinged to the bottom of the left transverse plate (24), a mounting frame (23) is fixed at the lower end of the vertical rod (27), a right transverse plate (25) is installed on the right side of the mounting plate (1), a push rod motor (26) is hinged to the bottom of the right transverse plate (25), and the lower end of the push rod motor (26) is hinged to the mounting frame (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178642.2A CN112178543A (en) | 2020-10-29 | 2020-10-29 | LED lamp with adjustable irradiation angle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011178642.2A CN112178543A (en) | 2020-10-29 | 2020-10-29 | LED lamp with adjustable irradiation angle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112178543A true CN112178543A (en) | 2021-01-05 |
Family
ID=73916734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011178642.2A Pending CN112178543A (en) | 2020-10-29 | 2020-10-29 | LED lamp with adjustable irradiation angle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112178543A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566148A (en) * | 2021-06-21 | 2021-10-29 | 安徽睿翔光电科技有限公司 | Point light source with controllable light lens |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107222802A (en) * | 2017-07-27 | 2017-09-29 | 安吉天剑电器科技有限公司 | It is a kind of to be easy to the firm power amplifier Bluetooth audio device placed |
| CN107237987A (en) * | 2017-03-02 | 2017-10-10 | 陈菊蓉 | A kind of durable LED illumination lamp |
| CN207486561U (en) * | 2017-09-15 | 2018-06-12 | 深圳瑞景上光电有限公司 | A kind of the slim-line lamp for facilitating regulating irradiation angle |
| CN208235369U (en) * | 2018-05-25 | 2018-12-14 | 崔冬梅 | A kind of highway delineator reflector |
| CN208332167U (en) * | 2018-07-12 | 2019-01-04 | 广州立诺电子科技有限公司 | An easy-to-install LED light panel |
| CN208361556U (en) * | 2018-07-02 | 2019-01-11 | 惠州市弘星威金属制造有限公司 | A kind of cable machine easy to use |
| CN208572241U (en) * | 2018-08-09 | 2019-03-01 | 广州市义加网络科技有限公司 | a network camera |
| CN208848182U (en) * | 2018-10-26 | 2019-05-10 | 深圳市曜速自动化科技有限公司 | A kind of adjustable touch panel display device |
| CN209987672U (en) * | 2019-04-10 | 2020-01-24 | 河北赫宝新能源科技有限公司 | Carbon fiber wall warms up drawing convenient to installation |
| CN211040687U (en) * | 2020-01-09 | 2020-07-17 | 佛山市三水镜堂照明科技有限公司 | Environment-friendly L ED lamp |
-
2020
- 2020-10-29 CN CN202011178642.2A patent/CN112178543A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107237987A (en) * | 2017-03-02 | 2017-10-10 | 陈菊蓉 | A kind of durable LED illumination lamp |
| CN107222802A (en) * | 2017-07-27 | 2017-09-29 | 安吉天剑电器科技有限公司 | It is a kind of to be easy to the firm power amplifier Bluetooth audio device placed |
| CN207486561U (en) * | 2017-09-15 | 2018-06-12 | 深圳瑞景上光电有限公司 | A kind of the slim-line lamp for facilitating regulating irradiation angle |
| CN208235369U (en) * | 2018-05-25 | 2018-12-14 | 崔冬梅 | A kind of highway delineator reflector |
| CN208361556U (en) * | 2018-07-02 | 2019-01-11 | 惠州市弘星威金属制造有限公司 | A kind of cable machine easy to use |
| CN208332167U (en) * | 2018-07-12 | 2019-01-04 | 广州立诺电子科技有限公司 | An easy-to-install LED light panel |
| CN208572241U (en) * | 2018-08-09 | 2019-03-01 | 广州市义加网络科技有限公司 | a network camera |
| CN208848182U (en) * | 2018-10-26 | 2019-05-10 | 深圳市曜速自动化科技有限公司 | A kind of adjustable touch panel display device |
| CN209987672U (en) * | 2019-04-10 | 2020-01-24 | 河北赫宝新能源科技有限公司 | Carbon fiber wall warms up drawing convenient to installation |
| CN211040687U (en) * | 2020-01-09 | 2020-07-17 | 佛山市三水镜堂照明科技有限公司 | Environment-friendly L ED lamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113566148A (en) * | 2021-06-21 | 2021-10-29 | 安徽睿翔光电科技有限公司 | Point light source with controllable light lens |
| CN113566148B (en) * | 2021-06-21 | 2023-08-01 | 安徽睿翔光电科技有限公司 | Controllable point light source |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112178543A (en) | LED lamp with adjustable irradiation angle | |
| CN114216087B (en) | A smart street light based on smart city | |
| CN213900908U (en) | LED lighting device with advertisement function | |
| CN211289858U (en) | Modular solar energy wisdom street lamp | |
| CN211146293U (en) | A smart LED street light | |
| CN117685546B (en) | Wisdom street lamp with mounting structure | |
| CN215637035U (en) | LED illumination lamps and lanterns support with adjustable angle | |
| CN214840537U (en) | Energy-conserving LED street lamp with adjustable illumination intensity | |
| CN209605059U (en) | A kind of damp-proof solar street light with regulating mechanism | |
| CN208504057U (en) | It is a kind of to realize a variety of polarizing angle fitting structures using different angle non-polarized lens | |
| CN216307647U (en) | Double-light-source high-power LED solar intelligent street lamp | |
| CN216202989U (en) | An outdoor smart street light | |
| CN110701549A (en) | Energy-saving environment-friendly LED lamp | |
| CN207527461U (en) | A kind of gardens energy-saving lamp easy to repair | |
| CN219738481U (en) | Luminous lamp box with good light uniformity | |
| CN221841569U (en) | A sign installation tool | |
| CN220749881U (en) | Outdoor lamp mounting structure | |
| CN216202751U (en) | Intelligent LED stage lamp with high automation degree | |
| CN109458593A (en) | A kind of energy-saving environment-friendly road lamp of chain type lifting solar panels | |
| CN217816420U (en) | Lamp for building decoration | |
| CN221041961U (en) | Electric cabinet convenient to maintenance | |
| CN220400185U (en) | Adjustable sign | |
| CN222480407U (en) | Intelligent street lamp with advertising media display screen | |
| CN219473551U (en) | Building energy-saving lamp with ultralow energy consumption | |
| CN216203086U (en) | Internet-of-things LED street lamp with adjustable brightness and color temperature |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20210105 |
|
| RJ01 | Rejection of invention patent application after publication |