CN108006528A - A kind of indoor decorating ceiling light - Google Patents
A kind of indoor decorating ceiling light Download PDFInfo
- Publication number
- CN108006528A CN108006528A CN201810011699.XA CN201810011699A CN108006528A CN 108006528 A CN108006528 A CN 108006528A CN 201810011699 A CN201810011699 A CN 201810011699A CN 108006528 A CN108006528 A CN 108006528A
- Authority
- CN
- China
- Prior art keywords
- fixed
- ceiling light
- fixedly provided
- mounting groove
- parallel
- 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.)
- Withdrawn
Links
- 238000009434 installation Methods 0.000 claims abstract description 7
- 229910000975 Carbon steel Inorganic materials 0.000 claims description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 claims description 2
- 238000004140 cleaning Methods 0.000 abstract description 4
- 238000005034 decoration Methods 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 description 3
- 239000010962 carbon steel Substances 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000003350 kerosene Substances 0.000 description 2
- 244000025254 Cannabis sativa Species 0.000 description 1
- 210000004556 brain Anatomy 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 239000003034 coal gas Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000000779 smoke Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F21S8/04—Lighting devices intended for fixed installation intended only for mounting on a ceiling or the like overhead structures
-
- 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
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/162—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to traction or compression, e.g. coil springs
-
- 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)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of indoor decorating ceiling light, including mounting blocks, the lower end of the mounting blocks is equipped with mounting groove, the top of the mounting groove is equipped with attachment device, top in the installation is fixed with two gag lever posts being parallel to each other, and two sliding slots being parallel to each other is equipped with the opposite opposing sidewalls in the mounting groove, and two sliding slots of the same side are one group, top in one of which sliding slot is equipped with driver slot, and the top in the driver slot is respectively and fixedly provided with first driving means.The present invention realizes the cleaning of the convenient dismounting of ceiling light, solve decoration ceiling light is inconvenient to be installed in fitment process, especially is inconvenient to be dismantled during follow-up use, clears up, is required for the personnel of specialty, the problems such as very taking time and effort, make automatically be dismantled, cleared up and be installed, facilitate people's life and use, preferably service life, reduce burden, it is simple in structure, conveniently operated, it is suitable to promote.
Description
Technical field
The present invention relates to finishing ceiling light technical field, more particularly to a kind of indoor decorating ceiling light.
Background technology
Lamp, lighting supplies, refer to the apparatus that can be illuminated.The mankind are illuminated the ancient times with torch, have later candle and
Oil lamp.It is one kind torch made of combustible material in ancient times " candle ", for holding the torch being ignited held, referred to as lights up；
The thin grass and branch in heaps that are used for lighting being put on the ground, which are called, to be burned, and is burned the title being placed in outdoors and is lit up greatly, and the then title front yard in door is burned,
Before electric light comes out, the illuminations that people generally use is kerosene lamp or gas lamp.This lamp because of burning kerosene or coal gas, because
This, there is strong black smoke and pungent stink, and often to add fuel, cleans lampshade, thus very inconvenient.It is more serious
It is that this lamp is easy to cause fire, breeds disaster, for these years, many scientists try every possible means, and want to invent a kind of both safety
First arc in the world is made with 2000 batteries and two carbon rods in convenient electric light again, 19 beginnings of the century, one chemist of Britain
Light lamp, but this light is too strong, can be only installed on street or square, and average family can not use, and countless scientists twist for this
Brains to the greatest extent, think a kind of good and cheap, long-lived household lamp of manufacture, this day is come finally.On October 21st, 1879,
One American inventor has lighted first electric light with practical value in the world by long-term repetition test finally, from this,
The name of this inventor, the electric light invented as him is the same, has entered into huge numbers of families, he is exactly to be praised by descendant as " invention
Edison of king ", in present finishing, lamp is an indispensable important component, particularly Decoration for Living Room ceiling light,
Decoration ceiling light is inconvenient to be installed in fitment process, especially is inconvenient to be dismantled during follow-up use, clears up,
The personnel of specialty are required for, are very taken time and effort, for this reason, above-mentioned to solve we have proposed a kind of indoor decorating ceiling light
Problem.
The content of the invention
The purpose of the present invention is to solve shortcoming existing in the prior art, and a kind of indoor decorating top proposed
Lamp.
To achieve these goals, present invention employs following technical solution：
A kind of indoor decorating ceiling light, including mounting blocks, the lower end of the mounting blocks are equipped with mounting groove, the top of the mounting groove
Portion is equipped with attachment device, and the top in the installation is fixed with two gag lever posts being parallel to each other, opposite in the mounting groove
Two sliding slots being parallel to each other are equipped with opposing sidewalls, and two sliding slots of the same side are one group, in one of which sliding slot
Top is equipped with driver slot, and the top in the driver slot is respectively and fixedly provided with first driving means, the output of the first driving means
Shaft end is respectively and fixedly provided with threaded rod, and the lower end of the threaded rod is rotatably connected on the bottom in sliding slot, runs through on the threaded rod
Equipped with sliding block, sliding block is mounted in another group of sliding slot, the sides of four sliding blocks is respectively and fixedly provided with connecting rod, and the one of four connecting rods
End is respectively and fixedly provided with fixed shift, is fixed with bottom plate between the upper end side of four fixations so jointly, and the bottom plate is equipped with two
The limit hole being parallel to each other, and one end of gag lever post through limit hole and extends to the lower end of bottom plate, the both sides of the bottom plate are equal
Two rotating bars being parallel to each other are rotatably connected to, the one of the rotating bar is respectively and fixedly provided with second back-moving spring, and second resets
One end of spring is fixedly connected on the side of fixed block, and the lower end of the bottom plate is equidistantly equipped with multiple bearing grooves, the carrying
Bottom in groove is fixed with (the first back-moving spring, and the lower end of the (the first back-moving spring is fixed with push plate, the upper end of the push plate
Polished rod is fixed with, and polished rod is located among (the first back-moving spring, and fixed block is respectively and fixedly provided with the opposing sidewalls in the mounting groove,
And fixed block and rotating bar are corresponding, the lower end of the bottom plate is fixed with the second driving device, second driving device
Output shaft end is fixed with shaft, and one end of the rotation is rotatably connected to baffle, and the upper end of the baffle is fixedly connected on bottom
The lower end side of plate, is fixed with drawstring in the shaft, the lower end of the drawstring is fixed on the upper end of connecting plate, the connecting plate
Upper end both sides be respectively and fixedly provided with two montants being parallel to each other, and two montants of the same side are one group, and two of same group are perpendicular
Bar upper end is fixed with movable block jointly, and the lower end of the connecting plate is fixed with lighting device.
Preferably, the attachment device includes being arranged on the bolt of mounting groove inner top, the top two in the mounting groove
Side is equipped with two tapped through holes being parallel to each other, and internal thread is equipped with the tapped through hole, and the bolt is equipped with external screw thread,
And internal thread and external screw thread mutually screw togather.
Preferably, the first driving means and the second driving device are servomotor.
Preferably, the lighting device is LED light.
Preferably, the threaded rod is made of carbon steel.
Preferably, the upper end of the movable block is fixed with beam.
In the present invention, shaft is driven to rotate in use, the second driving device rotates, so as to pull drawstring to drive on connecting plate
Rise, lighting device is risen, movable block rises, and squeezes rotating bar and extrudes second back-moving spring, rotates rotating bar, movable block
Inject between two rotating bars, second back-moving spring promotes rotating bar to reset and blocks movable block, and installation is complete, when being cleared up
When, first driving means drive threaded rod to rotate, and are that sliding block drives fixed plate movement, so that base moves, rotating bar extruding
Fixed block separates, and (the first back-moving spring promotes movable block to decline, and the second driving device rotates, and declines lighting device, it is convenient into
Row cleaning, lighting device use LED light, and driving device uses Ai Sidun servomotor EMJ-08APB22, and the present invention realizes top
The cleaning of the convenient dismounting of lamp, solve decoration ceiling light is inconvenient to be installed in fitment process, is especially subsequently using
During be inconvenient to be dismantled, clear up, be required for the personnel of specialty, the problems such as very taking time and effort, make can automatically into
Row dismounting, cleaning and installation, facilitate people and live and use, and preferably service life, reduces burden, simple in structure, it is convenient into
Row operation, it is suitable to promote.
Brief description of the drawings
Fig. 1 is a kind of front view of indoor decorating ceiling light proposed by the present invention；
Fig. 2 is a kind of mounting blocks internal structure schematic diagram of indoor decorating ceiling light proposed by the present invention；Fig. 3 carries for the present invention
A kind of illuminator structure schematic diagram of the indoor decorating ceiling light gone out.
In figure：1 first driving means, 2 rotating bars, 3 (the first back-moving springs, 4 gag lever posts, 5 mounting blocks, 6 threaded rods, 7
Two resetting springs, 8 bottom plates, 9 fixed blocks, 10 movable blocks, 11 polished rods, 12 sliding blocks, 13 connecting rods, 14 second driving devices, 15 turns
Axis, 16 baffles, 17 montants, 18 connecting plates, 19 lighting devices, 20 drawstrings.
Embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.
With reference to Fig. 1-3, a kind of indoor decorating ceiling light, including mounting blocks 5, the lower end of mounting blocks 5 are equipped with mounting groove, pacify
The top of tankage is equipped with attachment device, and the top in installation is fixed with two gag lever posts being parallel to each other 4, opposite in mounting groove
Two sliding slots being parallel to each other are equipped with opposing sidewalls, are moved easily, and two sliding slots of the same side are one group, one of which
Top in sliding slot is equipped with driver slot, and the top in driver slot is respectively and fixedly provided with first driving means 1, stablizes output, the first driving
The output shaft end of device 1 is respectively and fixedly provided with threaded rod 6, and the lower end of threaded rod 6 is rotatably connected on the bottom in sliding slot, the first driving
Device 1 drives threaded rod 6 to rotate, and through being equipped with sliding block 12 on threaded rod 6, is mounted on sliding block 12 in another group of sliding slot, and first
Driving device 1 drives threaded rod 6 to rotate, and is that sliding block 12 drives fixed plate movement, so that base 8 moves, the extruding of rotating bar 2 is solid
To determine block 9 to separate, (the first back-moving spring 3 promotes movable block 10 to decline, and the second driving device 14 rotates, and declines lighting device 19,
The side of four sliding blocks 12 is respectively and fixedly provided with connecting rod 13, and one end of four connecting rods 13 is respectively and fixedly provided with fixed shift, and four are fixed that
Upper end side between be fixed with bottom plate 8 jointly, bottom plate 8 is equipped with two limit holes being parallel to each other, and the one of gag lever post 4
End is through limit hole and extends to the lower end of bottom plate 8, and the direction that limitation bottom plate 8 moves, the both sides of bottom plate 8 are rotatably connected to two
A rotating bar 2 being parallel to each other, the one of rotating bar 2 is respectively and fixedly provided with second back-moving spring 7, and one end of second back-moving spring 7 is consolidated
Surely it is connected to the side of fixed block, the lower end of bottom plate 8 is equidistantly equipped with multiple bearing grooves, and the bottom in bearing groove is fixed with first
Resetting spring 3, the lower end of (the first back-moving spring 3 are fixed with push plate, and the upper end of push plate is fixed with polished rod 11, and polished rod 11 is positioned at the
Among one resetting spring 3, the movement of push rod is limited, fixed block 9, and fixed block 9 are respectively and fixedly provided with the opposing sidewalls in mounting groove
Corresponding with rotating bar 2,8 lower end of bottom plate is fixed with the second driving device 14, the output shaft end of the second driving device 14
Shaft 15 is fixed with, the one end for rotating 15 is rotatably connected to baffle 16, and the upper end of baffle 16 is fixedly connected on the lower end one of bottom plate 8
Side, is fixed with drawstring 20 in shaft 15, the lower end of drawstring 20 is fixed on the upper end of connecting plate 18, and the upper end both sides of connecting plate 18 are equal
Two montants being parallel to each other 17 are fixed with, and two montants 17 of the same side are one group, same group of two 17 upper ends of montant
Movable block 10 is fixed with jointly, and the lower end of connecting plate 18 is fixed with lighting device 19, and the second driving device 14, which rotates, drives shaft
15 rotate, so as to pull drawstring 20 to drive connecting plate 18 to rise, lighting device 19 is risen.
In the present invention, attachment device includes being arranged on the bolt of mounting groove inner top, and the top both sides in mounting groove are all provided with
There are two tapped through holes being parallel to each other, be equipped with internal thread in tapped through hole, bolt is equipped with external screw thread, and internal thread and outer spiral shell
Line mutually screws togather, and conveniently screws togather and is connected with wall top, and 1 and second driving device 14 of first driving means is servomotor, stablizes
Output, lighting device are LED light, and threaded rod 6 is made of carbon steel, and durable, the upper end of movable block 10 is fixed with damping
Pad, damping, buffering.
In the present invention, drive shaft 15 to rotate in use, the second driving device 14 rotates, connect so as to pull drawstring 20 to drive
Fishplate bar 18 rises, and lighting device 19 is risen, and movable block 10 rises, and squeezes rotating bar 2 and extrudes second back-moving spring 7, makes to turn
Lever 2 rotates, and movable block 10 is injected between two rotating bars 2, and second back-moving spring 7 promotes rotating bar 2 to reset and blocks movable block
10, installation is complete, and when to be cleared up, first driving means 1 drive threaded rod 6 to rotate, and is that sliding block 12 drives fixed plate to move
Dynamic, so that base 8 moves, rotating bar 2 extrudes fixed block 9 and separates, and (the first back-moving spring 3 promotes movable block 10 to decline, and second
Driving device 14 rotates, and declines lighting device 19, is conveniently cleared up, and lighting device 19 uses LED light, and driving device is adopted
With Ai Sidun servomotors EMJ-08APB22.
More than, it is merely preferred embodiments of the present invention, but protection scope of the present invention is not limited thereto, and it is any
Those familiar with the art the invention discloses technical scope in, technique according to the invention scheme and its invention
Design is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (6)
1. a kind of indoor decorating ceiling light, including mounting blocks（5）, it is characterised in that the mounting blocks（5）Lower end be equipped with peace
Tankage, the top of the mounting groove are equipped with attachment device, and the top in the installation is fixed with two gag lever posts being parallel to each other
（4）, two sliding slots being parallel to each other are equipped with the opposite opposing sidewalls in the mounting groove, and two sliding slots of the same side are
One group, the top in one of which sliding slot is equipped with driver slot, and the top in the driver slot is respectively and fixedly provided with first driving means
（1）, the first driving means（1）Output shaft end be respectively and fixedly provided with threaded rod（6）, the threaded rod（6）Lower end rotate
The bottom being connected in sliding slot, the threaded rod（6）Above run through and be equipped with sliding block（12）, sliding block is mounted in another group of sliding slot
（12）, four sliding blocks（12）Side be respectively and fixedly provided with connecting rod（13）, four connecting rods（13）One end be respectively and fixedly provided with fixed shift,
Four fixations are fixed with bottom plate jointly between upper end side so（8）, the bottom plate（8）It is equipped with two limits being parallel to each other
Position hole, and gag lever post（4）One end through limit hole and extend to bottom plate（8）Lower end, the bottom plate（8）Both sides rotate
It is connected with two rotating bars being parallel to each other（2）, the rotating bar（2）One be respectively and fixedly provided with second back-moving spring（7）, and second
Resetting spring（7）One end be fixedly connected on the side of fixed block, the bottom plate（8）Lower end be equidistantly equipped with multiple carryings
Groove, the bottom in the bearing groove are fixed with (the first back-moving spring（3）, the (the first back-moving spring（3）Lower end be fixed with and push away
Plate, the upper end of the push plate are fixed with polished rod（11）, and polished rod（11）Positioned at (the first back-moving spring（3）Centre, the mounting groove
Fixed block is respectively and fixedly provided with interior opposing sidewalls（9）, and fixed block（9）And rotating bar（2）It is corresponding, the bottom plate（8）'s
Lower end is fixed with the second driving device（14）, second driving device（14）Output shaft end be fixed with shaft（15）, institute
State rotation（15）One end be rotatably connected to baffle（16）, the baffle（16）Upper end be fixedly connected on bottom plate（8）Lower end
Side, the shaft（15）On be fixed with drawstring（20）, the drawstring（20）Lower end be fixed on connecting plate（18）Upper end, institute
State connecting plate（18）Upper end both sides be respectively and fixedly provided with two montants being parallel to each other（17）, and two montants of the same side（17）For
One group, same group of two montants（17）Upper end is fixed with movable block jointly（10）, the connecting plate（18）Lower end be fixed with
Lighting device（19）.
2. a kind of indoor decorating ceiling light according to claim 1, it is characterised in that the attachment device includes setting
Top both sides in the bolt of mounting groove inner top, the mounting groove are equipped with two tapped through holes being parallel to each other, described
Internal thread is equipped with tapped through hole, the bolt is equipped with external screw thread, and internal thread and external screw thread mutually screw togather.
A kind of 3. indoor decorating ceiling light according to claim 1, it is characterised in that the first driving means（1）
With the second driving device（14）It is servomotor.
4. a kind of indoor decorating ceiling light according to claim 1, it is characterised in that the lighting device is LED light.
A kind of 5. indoor decorating ceiling light according to claim 1, it is characterised in that the threaded rod（6）Using carbon
Plain steel is made.
A kind of 6. indoor decorating ceiling light according to claim 1, it is characterised in that the movable block（10）Upper end
It is fixed with beam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011699.XA CN108006528A (en) | 2018-01-05 | 2018-01-05 | A kind of indoor decorating ceiling light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810011699.XA CN108006528A (en) | 2018-01-05 | 2018-01-05 | A kind of indoor decorating ceiling light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006528A true CN108006528A (en) | 2018-05-08 |
Family
ID=62049887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810011699.XA Withdrawn CN108006528A (en) | 2018-01-05 | 2018-01-05 | A kind of indoor decorating ceiling light |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006528A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709120A (en) * | 2018-06-07 | 2018-10-26 | 中山市古镇佰联特灯饰门市部 | A kind of adjustable ceiling Ceiling light of spring snap type |
| CN109595530A (en) * | 2018-11-16 | 2019-04-09 | 深圳市尚为照明有限公司 | It is a kind of driving and controller mounting structure |
| CN111028743A (en) * | 2019-12-11 | 2020-04-17 | 陕西铭泊停车服务有限公司 | Electronic billboard for parking lot |
-
2018
- 2018-01-05 CN CN201810011699.XA patent/CN108006528A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108709120A (en) * | 2018-06-07 | 2018-10-26 | 中山市古镇佰联特灯饰门市部 | A kind of adjustable ceiling Ceiling light of spring snap type |
| CN108709120B (en) * | 2018-06-07 | 2021-05-25 | 周翠敏 | Adjustable ceiling lamp of bullet knot formula |
| CN109595530A (en) * | 2018-11-16 | 2019-04-09 | 深圳市尚为照明有限公司 | It is a kind of driving and controller mounting structure |
| CN109595530B (en) * | 2018-11-16 | 2023-10-13 | 深圳市尚为照明有限公司 | Drive and controller mounting structure |
| CN111028743A (en) * | 2019-12-11 | 2020-04-17 | 陕西铭泊停车服务有限公司 | Electronic billboard for parking lot |
| CN111028743B (en) * | 2019-12-11 | 2021-08-13 | 宿迁市和靓电子技术有限公司 | Electronic billboard for parking lot |
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| 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 | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180508 |
|
| WW01 | Invention patent application withdrawn after publication |