CN111554209A - LED lamp box convenient to quick assembly disassembly LED lamp strip - Google Patents
LED lamp box convenient to quick assembly disassembly LED lamp strip Download PDFInfo
- Publication number
- CN111554209A CN111554209A CN202010451928.7A CN202010451928A CN111554209A CN 111554209 A CN111554209 A CN 111554209A CN 202010451928 A CN202010451928 A CN 202010451928A CN 111554209 A CN111554209 A CN 111554209A
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- China
- Prior art keywords
- wall
- led lamp
- mounting
- lamp strip
- rear side
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- 238000009434 installation Methods 0.000 description 5
- 244000309464 bull Species 0.000 description 4
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F13/00—Illuminated signs; Luminous advertising
- G09F13/04—Signs, boards or panels, illuminated from behind the insignia
-
- 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
- F21V19/0045—Fastening of light source holders, e.g. of circuit boards or substrates holding light sources by tongue and groove connections, e.g. dovetail interlocking means fixed by sliding
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/04—Fastening of light sources or lamp holders with provision for changing light source, e.g. turret
-
- 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]
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses an LED lamp box convenient for fast dismounting an LED lamp strip in the technical field of LED lamp boxes, which comprises a lamp box body, wherein an inner cavity of the lamp box body is provided with a mounting plate, the outer wall of the rear side of the mounting plate is uniformly provided with the LED lamp strip, the front side of the inner cavity of the lamp box body is provided with a door plate, the outer wall of the rear side of the door plate is attached to the outer wall of the front side of the mounting plate, the outer wall of the door plate is movably connected with the inner wall of the lamp box body, a push rod is pushed backwards in the device to enable a pull rope to pull the fixing block to rotate, so that the fixing block is not in contact with the door plate, the door plate is taken down, the mounting plate and the LED lamp strip are moved out of the inner cavity of the lamp box body together through a pull block, the LED lamp strip is conveniently taken out, the component replacement is more convenient, the efficiency of the component replacement, the LED lamp strip that is convenient for take place the damage fast is replaced.
Description
Technical Field
The invention relates to the technical field of LED lamp boxes, in particular to an LED lamp box convenient for quickly disassembling and assembling an LED lamp bar.
Background
The LED lamp box is a device used for advertising, the effect of advertising is increased by improving the visual impact force of advertisements, the existing LED lamp box is used, when the LED lamp strip inside the LED lamp box is damaged, the LED lamp strip needs to be replaced, however, the LED lamp strip is generally fixedly arranged inside the LED lamp box, the LED lamp strip is inconvenient to detach and replace, and therefore the LED lamp box convenient for rapidly detaching and assembling the LED lamp strip is provided.
Disclosure of Invention
The invention aims to provide an LED lamp box convenient for quickly disassembling and assembling an LED lamp bar so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a LED lamp house convenient to quick assembly disassembly LED lamp strip, includes the lamp house body, lamp house body inner chamber is provided with the mounting panel, the mounting panel rear side outer wall evenly is provided with LED lamp strip, lamp house body inner chamber front side is provided with the door plant, door plant rear side outer wall and mounting panel front side outer wall are laminated mutually, and door plant outer wall and lamp house body inner wall swing joint.
Preferably, the mounting groove has been seted up to lamp house body front side outer wall, mounting groove rear side inner wall evenly is provided with four fixed blocks of group, fixed block rear side outer wall passes through the bull stick and is connected with the rotation of mounting groove rear side inner wall, the spring has been cup jointed to the bull stick outer wall, fixed block rear side outer wall and door plant front side outer wall are laminated mutually, mounting groove rear side bottom inner wall and sleeve pipe fixed connection, sleeve pipe inner chamber front end is pegged graft and is had the push rod, the upside fixed block bottom outer wall and stay cord fixed connection, two sets of the stay cord bottom extends to sheathed tube inner chamber and with bull stick outer wall fixed connection, and stay cord outer wall and downside fixed block fixed connection.
Preferably, the outer wall of the front side of the LED lamp strip is fixedly connected with the connecting block, the connecting position of the mounting plate and the LED lamp strip is provided with a connecting groove, the connecting block is located in an inner cavity of the connecting groove, the outer wall of the top of the connecting block is provided with a T-shaped groove, an inserting block is inserted into the top end of the inner cavity of the T-shaped groove, the front end of the inserting block extends to the outer wall of the front side of the mounting plate, the connecting position of the mounting plate and the inserting block is provided with a sliding groove, the outer wall of the top of the inserting block is fixedly connected with the.
Preferably, both sides outer wall all is provided with the slider about the mounting panel, the spout has all been seted up to both sides about the lamp house body inner chamber, and the slider is located the inner chamber of spout, the storage tank has been seted up to spout rear side inner wall, storage tank rear side inner wall and promotion spring fixed connection, and the laminating of promotion spring front end and slider rear side outer wall mutually.
Preferably, the outer walls of the left side and the right side of the LED lamp strip are fixedly provided with guide blocks, the inner walls of the left side and the right side of the mounting plate are provided with guide grooves, and one ends, far away from the LED lamp strip, of the guide blocks are inserted into the inner cavities of the guide grooves.
Preferably, the outer wall of the center of the front side of the mounting plate is fixedly connected with the pulling block, the outer wall of the rear side of the door plate is provided with a slot, and the front end of the pulling block is inserted into the inner cavity of the slot.
Preferably, the connecting part of the sleeve and the pull rope is provided with an opening, a rubber sleeve is fixedly arranged in the inner cavity of the opening, and the rubber sleeve is sleeved on the outer wall of the pull rope.
Compared with the prior art, the invention has the beneficial effects that:
1. the push rod is pushed backwards in the device, so that the pull rope pulls the fixing block to rotate, the fixing block is not contacted with the door plate, the door plate is taken down, the mounting plate and the LED lamp strip are moved out of the inner cavity of the lamp box body together through the pull block, the LED lamp strip is convenient to take out, the component is more convenient to replace, and the component replacing efficiency is improved;
2. the plug block moves upwards, and the plug block is moved out of the inner cavity of the T-shaped groove, so that the connecting block is disconnected with the connecting groove, the efficiency of connecting the disconnected LED lamp strip with the mounting plate is improved, and the damaged LED lamp strip is conveniently and quickly replaced.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a left side view structural schematic diagram of the connection between the light box body and the LED light bar of the present invention;
FIG. 3 is a schematic view of a connection structure between a door panel and a fixing block according to the present invention;
FIG. 4 is a schematic view of a connection structure of a fixing block and a mounting groove according to the present invention;
FIG. 5 is a schematic view of a connection structure of the mounting plate and the LED light bar of the present invention;
FIG. 6 is an enlarged view of the structure A of the present invention.
In the figure: 1. a lamp box body; 2. a door panel; 3. a fixed block; 4. a push rod; 5. mounting a plate; 6. an LED light bar; 7. mounting grooves; 8. a guide block; 9. pulling a rope; 10. a sleeve; 11. a rotating rod; 12. a spring; 13. a chute; 14. pulling the block; 15. grooving; 16. connecting blocks; 17. inserting a block; 18. connecting grooves; 19. a slider; 20. a storage tank; 21. a push spring; 22. a guide groove; 23. a pull rod.
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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the invention provides a technical scheme that: an LED lamp box convenient for fast dismounting an LED lamp strip, please refer to FIG. 1, which comprises a lamp box body 1;
referring to fig. 1 and 2, an inner cavity of a lamp box body 1 is provided with a mounting plate 5, the outer wall of the rear side of the mounting plate 5 is uniformly provided with LED lamp strips 6, the outer wall of each LED lamp strip 6 is provided with a LED lamp bead, connecting circuits of the LED lamp strips 6 are all mounted on the rear side wall of the mounting plate 5, the LED lamp strips 6 are all mounted on the mounting plate 5, and the mounting plate 5 is taken down, so that the LED lamp strips 6 can be removed from the inner cavity of the lamp box body 1, and the LED lamp strips 6 can be conveniently taken out for replacement;
referring to fig. 1, 2, 3 and 4, a door panel 2 is disposed at the front side of an inner cavity of a lamp box body 1, the outer wall of the rear side of the door panel 2 is attached to the outer wall of the front side of an installation plate 5, the outer wall of the door panel 2 is movably connected to the inner wall of the lamp box body 1, the outer wall of the front side of the lamp box body 1 is provided with an installation groove 7, four groups of fixed blocks 3 are uniformly arranged on the inner wall of the rear side of the installation groove 7, the outer wall of the rear side of each fixed block 3 is rotatably connected to the inner wall of the rear side of the installation groove 7 through a rotating rod 11, the outer wall of the rotating rod 11 is sleeved with a spring 12, the spring 12 is fixedly connected to the outer wall of the rotating rod 11 and the inner wall of the installation groove 7, the outer wall of the rear side of the fixed block 3 is attached to the outer wall of the front side of the door panel 2, the push rod 4 slides back and forth in the inner cavity of the sleeve 10, friction force exists between the outer wall of the push rod 4 and the inner wall of the sleeve 10, the push rod 4 cannot automatically move, the friction force is larger than the reset expansion force of the spring 12, the fixed block 3 cannot reset under the action of the spring 12 when the push rod 4 moves backwards, the outer wall of the bottom of the upper fixed block 3 is fixedly connected with the pull ropes 9, the bottom ends of the two groups of pull ropes 9 extend to the inner cavity of the sleeve 10 and are fixedly connected with the outer wall of the rotating rod 11, the outer wall of the pull rope 9 is fixedly connected with the lower fixed block 3, the push rod 4 is pushed backwards, the pull ropes 9 move towards the inner cavity of the sleeve 10, the pull ropes 9 pull the fixed block 3 downwards, the fixed block 3 rotates to be not in contact with the door panel 2, the door panel 2 is convenient to take down, the mounting panel 5 is;
referring to fig. 2 and 6, the outer walls of the upper side and the lower side of the mounting plate 5 are provided with sliders 19, the sliders 19 are fixedly mounted on the outer wall of the mounting plate 5, the upper side and the lower side of the inner cavity of the lamp box body 1 are provided with sliding grooves 13, the sliders 19 are located in the inner cavity of the sliding grooves 13, the inner wall of the rear side of the sliding grooves 13 is provided with a storage groove 20, the inner wall of the rear side of the storage groove 20 is fixedly connected with a pushing spring 21, the front end of the pushing spring 21 is attached to the outer wall of the rear side of the sliders 19, when the fixed block 3 is disconnected from the door panel 2, the sliders 19 are pushed forward by expanding the pushing spring 21, so that the mounting plate 5 and the door panel 2 move forward, the mounting plate 5 and the mounting plate 5 are conveniently taken down, the LED light bar 6 is conveniently taken out from the inside;
referring to fig. 2, the outer wall of the center of the front side of the mounting plate 5 is fixedly connected with the pulling block 14, the outer wall of the rear side of the door plate 2 is provided with a slot 15, the front end of the pulling block 14 is inserted into the inner cavity of the slot 15, the mounting plate 5 and the door plate 2 are connected through the friction force of the contact between the outer wall of the pulling block 14 and the inner wall of the slot 15, when the door plate 2 is taken down, the mounting plate 5 can be taken down together, the mounting plate 5 is taken down without secondary operation, so that the LED light bar 6 is convenient to disassemble and assemble, and the pulling block 14 can be moved out of the inner cavity of the slot 15, so that;
referring to fig. 3, an opening is formed at a connection portion of the sleeve 10 and the pull rope 9, a rubber sleeve is fixedly installed in an inner cavity of the opening, and the rubber sleeve is sleeved on an outer wall of the pull rope 9 to protect the pull rope 9, so that abrasion caused by direct contact between the pull rope 9 and the sleeve 10 in a moving process of the pull rope 9 is avoided.
Example 2:
referring to fig. 5, based on embodiment 1, the outer wall of the front side of the LED light bar 6 is fixedly connected to the connecting block 16, the connecting portion between the mounting plate 5 and the LED light bar 6 is provided with a connecting groove 18, the connecting block 16 is located in an inner cavity of the connecting groove 18, the outer wall of the top of the connecting block 16 is provided with a T-shaped groove, the top end of the inner cavity of the T-shaped groove is inserted with the inserting block 17, the front end of the inserting block 17 extends to the outer wall of the front side of the mounting plate 5, and the connecting portion between the mounting plate 5 and the inserting block 17 is provided with a sliding groove, so that the inserting block 17 can move up and down, the inserting block 17 is moved out from the inner cavity of the T-shaped groove, so that the connecting block 16 is disconnected from the connecting groove 18, thereby facilitating the disconnection between the LED light bar 6 and the mounting plate 5, further facilitating the removal of the LED light bar 6, facilitating the quick assembly and, the pull rod 23 is fixedly connected with all the inserting blocks 17, and the inserting blocks 17 can be driven to move together by moving the pull rod 23, so that the connection between the plurality of groups of connecting blocks 16 and the connecting grooves 18 can be conveniently disconnected, and the LED light bars 6 can be conveniently taken down;
referring to fig. 5, the outer walls of the left side and the right side of the LED light bar 6 are fixedly provided with guide blocks 8, the guide blocks 8 can slide backwards out of the inner cavities of the guide grooves 22, the inner walls of the left side and the right side of the mounting plate 5 are provided with the guide grooves 22, and one ends of the guide blocks 8 far away from the LED light bar 6 are inserted into the inner cavities of the guide grooves 22 to support the left side and the right side of the LED light bar 6, so that the pressure on the connecting blocks 16 is reduced, and the LED light bar 6 is stably mounted;
for embodiment 1, increased parts such as connecting block 16, spread groove 18, inserted block 17, T-slot and pull rod 23, make LED lamp strip 6 and mounting panel 5 be connected convenient disconnection, further conveniently take off LED lamp strip 6, convenience of customers changes LED lamp strip 6, improves the efficiency of changing.
The working principle is as follows: the push rod 4 is pushed backwards, the pull rope 9 is extruded towards the inside of the sleeve 10 by the push rod 4, the pull rope 9 pulls the fixed block 3 downwards, the fixed block 3 rotates and is not contacted with the door plate 2, the slide block 19 drives the mounting plate 5 and the door plate 2 to move forwards through expansion of the push spring 21, the door plate 2 is pulled forwards, the door plate 2 is taken down, the mounting plate 5 and the LED lamp strip 6 are taken down together, the pull rod 23 is pulled, the insertion block 17 is moved out of the inner cavity of the T-shaped groove, then the circuit connection with the damaged LED lamp strip 6 is broken, the connection block 16 is moved out of the inner cavity of the connection groove 18, the damaged LED lamp strip 6 is taken down, the connection block 16 of a new LED lamp strip 6 is inserted into the connection groove 18, the pull rod 23 is pushed, the insertion block 17 is inserted into the inner cavity of the T-shaped groove, the mounting plate 5 and the door plate 2 are inserted into the inner cavity of the, make stay cord 9 lose pressure, reset through spring 12, make bull stick 11 take fixed block 3 to rotate, make 3 rear sides of fixed block and 2 front side contacts of door plant, fix door plant 2 for change LED lamp strip 6.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a LED lamp house convenient to quick assembly disassembly LED lamp strip, includes lamp house body (1), its characterized in that: the LED lamp box is characterized in that an inner cavity of the lamp box body (1) is provided with a mounting plate (5), the outer wall of the rear side of the mounting plate (5) is uniformly provided with an LED lamp strip (6), the front side of the inner cavity of the lamp box body (1) is provided with a door plate (2), the outer wall of the rear side of the door plate (2) is attached to the outer wall of the front side of the mounting plate (5), and the outer wall of the door plate (2) is movably connected with the inner wall of the lamp.
2. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 1, wherein: the front outer wall of the lamp box body (1) is provided with a mounting groove (7), the rear inner wall of the mounting groove (7) is uniformly provided with four groups of fixed blocks (3), the outer wall of the rear side of the fixed block (3) is rotationally connected with the inner wall of the rear side of the mounting groove (7) through a rotating rod (11), the outer wall of the rotating rod (11) is sleeved with a spring (12), the outer wall of the rear side of the fixed block (3) is attached to the outer wall of the front side of the door panel (2), the inner wall of the bottom of the rear side of the mounting groove (7) is fixedly connected with the sleeve (10), the front end of the inner cavity of the sleeve (10) is inserted with a push rod (4), the outer wall of the bottom of the fixing block (3) is fixedly connected with a pull rope (9), the bottom ends of the pull ropes (9) extend to the inner cavity of the sleeve (10) and are fixedly connected with the outer wall of a rotating rod (11), and the outer wall of the pull rope (9) is fixedly connected with the lower fixing block (3).
3. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 1, wherein: LED lamp strip (6) front side outer wall and connecting block (16) fixed connection, mounting panel (5) have seted up spread groove (18) with the junction site of LED lamp strip (6), and connecting block (16) are located the inner chamber of spread groove (18), T-slot has been seted up to connecting block (16) top outer wall, and pegs graft on T-slot inner chamber top has inserted block (17), inserted block (17) front end extends to the front side outer wall of mounting panel (5), and the junction site of mounting panel (5) and inserted block (17) has seted up the sliding tray, inserted block (17) top outer wall and pull rod (23) fixed connection, and pull rod (23) top extends to the top outer wall of mounting panel (5).
4. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 1, wherein: both sides outer wall all is provided with slider (19) about mounting panel (5), spout (13) have all been seted up to both sides about lamp house body (1) inner chamber, and slider (19) are located the inner chamber of spout (13), storage tank (20) have been seted up to spout (13) rear side inner wall, storage tank (20) rear side inner wall and promotion spring (21) fixed connection, and promote spring (21) front end and slider (19) rear side outer wall and laminate mutually.
5. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 1, wherein: the LED lamp strip (6) is characterized in that guide blocks (8) are fixedly mounted on the outer walls of the left side and the right side of the LED lamp strip (6), guide grooves (22) are formed in the inner walls of the left side and the right side of the mounting plate (5), and one ends, far away from the LED lamp strip (6), of the guide blocks (8) are inserted into inner cavities of the guide grooves (22).
6. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 1, wherein: the outer wall of the center of the front side of the mounting plate (5) is fixedly connected with the pulling block (14), the outer wall of the rear side of the door plate (2) is provided with a slot (15), and the front end of the pulling block (14) is inserted into the inner cavity of the slot (15).
7. The LED lamp box convenient for fast dismounting and mounting of the LED lamp strip of claim 2, wherein: the connection part of the sleeve (10) and the pull rope (9) is provided with a hole, a rubber sleeve is fixedly arranged in the inner cavity of the hole, and the rubber sleeve is sleeved on the outer wall of the pull rope (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451928.7A CN111554209B (en) | 2020-05-26 | 2020-05-26 | LED lamp box convenient to quick assembly disassembly LED lamp strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010451928.7A CN111554209B (en) | 2020-05-26 | 2020-05-26 | LED lamp box convenient to quick assembly disassembly LED lamp strip |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111554209A true CN111554209A (en) | 2020-08-18 |
| CN111554209B CN111554209B (en) | 2021-11-09 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010451928.7A Active CN111554209B (en) | 2020-05-26 | 2020-05-26 | LED lamp box convenient to quick assembly disassembly LED lamp strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111554209B (en) |
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| US20140268786A1 (en) * | 2013-03-15 | 2014-09-18 | The Sloan Company, Inc. Dba Sloanled | Sign box lighting system |
| WO2015088922A2 (en) * | 2013-12-09 | 2015-06-18 | The Sloan Company, Inc. Dba Sloanled | Sign box lighting system |
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| CN205247846U (en) * | 2015-12-25 | 2016-05-18 | 四川新力光源股份有限公司 | Conveniently change wall -hanging lamp house of advertisement pattern |
| CN107945694A (en) * | 2017-12-08 | 2018-04-20 | 邱建军 | A kind of ideological and political education publicity board for being conveniently replaceable breadth |
| CN109708029A (en) * | 2018-12-29 | 2019-05-03 | 无锡新人居科贸有限公司 | Intelligent lighting decorative panel |
| CN209747014U (en) * | 2019-04-17 | 2019-12-06 | 寻乌县卓讯广告有限公司 | Convenient advertising light boxes of changing |
| CN209962634U (en) * | 2019-05-22 | 2020-01-17 | 江苏凯骏标牌设计有限公司 | Plane advertising lamp box |
| CN209962629U (en) * | 2019-05-08 | 2020-01-17 | 江门市百斯佳照明有限公司 | Light guide plate convenient to installation |
| CN210039524U (en) * | 2019-06-06 | 2020-02-07 | 深圳市宇鸣光电科技有限公司 | Ultra-thin lamp house of convenient quick installation |
| CN210324987U (en) * | 2019-06-19 | 2020-04-14 | 海纳巨彩(深圳)实业科技有限公司 | Outdoor waterproof LED display screen |
-
2020
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB342532A (en) * | 1930-02-06 | 1931-02-05 | Ernest Henry Armitage | An improved revolving sign |
| US20140268786A1 (en) * | 2013-03-15 | 2014-09-18 | The Sloan Company, Inc. Dba Sloanled | Sign box lighting system |
| WO2015088922A2 (en) * | 2013-12-09 | 2015-06-18 | The Sloan Company, Inc. Dba Sloanled | Sign box lighting system |
| CN204740823U (en) * | 2015-05-07 | 2015-11-04 | 芜湖职业技术学院 | On -vehicle station board display device |
| CN205247846U (en) * | 2015-12-25 | 2016-05-18 | 四川新力光源股份有限公司 | Conveniently change wall -hanging lamp house of advertisement pattern |
| CN107945694A (en) * | 2017-12-08 | 2018-04-20 | 邱建军 | A kind of ideological and political education publicity board for being conveniently replaceable breadth |
| CN109708029A (en) * | 2018-12-29 | 2019-05-03 | 无锡新人居科贸有限公司 | Intelligent lighting decorative panel |
| CN209747014U (en) * | 2019-04-17 | 2019-12-06 | 寻乌县卓讯广告有限公司 | Convenient advertising light boxes of changing |
| CN209962629U (en) * | 2019-05-08 | 2020-01-17 | 江门市百斯佳照明有限公司 | Light guide plate convenient to installation |
| CN209962634U (en) * | 2019-05-22 | 2020-01-17 | 江苏凯骏标牌设计有限公司 | Plane advertising lamp box |
| CN210039524U (en) * | 2019-06-06 | 2020-02-07 | 深圳市宇鸣光电科技有限公司 | Ultra-thin lamp house of convenient quick installation |
| CN210324987U (en) * | 2019-06-19 | 2020-04-14 | 海纳巨彩(深圳)实业科技有限公司 | Outdoor waterproof LED display screen |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111554209B (en) | 2021-11-09 |
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