CN110189645A - A kind of LED display for outdoor advertising publicity - Google Patents
A kind of LED display for outdoor advertising publicity Download PDFInfo
- Publication number
- CN110189645A CN110189645A CN201910454439.4A CN201910454439A CN110189645A CN 110189645 A CN110189645 A CN 110189645A CN 201910454439 A CN201910454439 A CN 201910454439A CN 110189645 A CN110189645 A CN 110189645A
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- China
- Prior art keywords
- led display
- fixed frame
- main body
- extension airbag
- brattice
- 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.)
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M1/00—Stationary means for catching or killing insects
- A01M1/10—Catching insects by using Traps
- A01M1/106—Catching insects by using Traps for flying insects
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Life Sciences & Earth Sciences (AREA)
- Pest Control & Pesticides (AREA)
- Engineering & Computer Science (AREA)
- Insects & Arthropods (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Catching Or Destruction (AREA)
Abstract
The invention discloses a kind of LED displays for outdoor advertising publicity, its structure includes rain-proof ceiling, display screen fixture, fixed frame support rod, audio device, heat release hole, LED display, LED display is combined by brattice safeguard structure, winged insect storage configuration, in night use, moth and flood ant can generate air curtain after in front of LED display, moth and flood ant are captured inside case, assembles a large amount of moths before can effectively avoiding evening LED display or flood ant influence user watches LED display content；Air-flow can blow off the impurity on LED display surface or flood ant wing simultaneously, guarantee that LED is normally shown, avoid stain that user is caused to misunderstand advertisement, promote advertising results.
Description
Technical field
The present invention relates to LED displays, are a kind of LED displays for outdoor advertising publicity particularly.
Background technique
With the continuous development of LED display technology, LED display is widely used to multiple fields, as securities trading,
Financial Information shows that air station flight, station multidate information are shown and the fields such as the exigent out-of-home media of display effect
It closes, but technology consideration at present is incomplete, has the disadvantages that the outdoor advertising quotient for some large sizes, LED display is logical
It often will be installed the downtown area more in open deck et al., and summer is the high-incidence season of winged insect breeding, while moth and flood ant are all
With phototaxis, can fly toward the higher direction of brightness in nocturnalism and close, therefore can assemble before evening LED display
A large amount of moths or flood ant, not only will affect the normal viewing of LED display, while wing easily adheres to after flood ant dealation
LED display surface has seriously affected the display effect of LED display, especially for the advertisement of some cosmetics etc.,
Any one stain can all generate opposite advertising results, to artificial at misunderstanding, also cause huge loss to advertiser.
Summary of the invention
In view of the above-mentioned problems, the present invention provides a kind of LED display for outdoor advertising publicity.
To achieve the goals above, the present invention is to realize by the following technical solutions: one kind is declared for outdoor advertising
The LED display of biography, structure include rain-proof ceiling, display screen fixture, fixed frame support rod, audio device, heat release hole, L
Display screen, the fixed frame support rod is mutually perpendicular to ground and bottom is bolted on together, and the display screen is fixed
Frame is rectangular configuration device and bottom is welded to each other with fixed frame support bar top, and the audio device upper surface is fixed with display screen
Frame is bolted among bottom surface, and the heat release hole is equidistantly uniformly distributed on the right side of display screen fixture, and the L display screen is embedding
It is placed on display screen fixture front, the rain-proof ceiling is located above display screen fixture and integrally changes with display screen fixture
Structure, the display screen fixture is by brattice safeguard structure, fixed frame main body, maintenance ladder, winged insect storage configuration, opto-electronic receiver
Device, infrared transmitter composition, the fixed frame body floor are welded to each other with fixed frame supporting bar top, and the maintenance ladder is set
There are three and successively mutually fastened with fixed frame main body from top to bottom, the brattice safeguard structure is nested in fixed frame main body
Top, the infrared transmitter are located on the right side of brattice safeguard structure, and the photelectric receiver is installed below infrared transmitter, institute
Winged insect storage configuration is stated to be installed on the left of photelectric receiver and be closely packed together with photelectric receiver.
As a further improvement of the present invention, the brattice safeguard structure is by brattice generator, magnetic driving equipment, protection
Outer cover composition, the containment envelope are rectangular configuration and are nested in fixed frame body top, the magnetic driving equipment installation
In containment envelope left end, the brattice generator is located on the right side of magnetic driving equipment.
As a further improvement of the present invention, the brattice generator is stretched by the first extension airbag, traction magnetic patch, second
Air bag, delivery pipe, fixed pulley, magnetic patch connecting rope composition, the fixed pulley are fixed by bolts in containment envelope in right end
Between, first extension airbag is installed on top in containment envelope, and second extension airbag is located at below the first extension airbag
And be parallel to each other with the first extension airbag, the traction magnetic patch set there are two and respectively with the first extension airbag, the second flexible gas
Capsule left end is close together, and is mutually communicated on the left of the delivery pipe with the first extension airbag, the second extension airbag right end, described
Magnetic patch connecting rope both ends are mutually fastened with traction magnetic patch respectively.
As a further improvement of the present invention, the delivery pipe is by sealing plate, delivery pipe main body, helical spring, sealing plate
Fixed disk forms, and the delivery pipe main body uses sealed connection with containment envelope and left end is stretched with the first extension airbag, second
Air bag is mutually communicated, and the sealing plate fixed disk is equidistantly uniformly distributed in delivery pipe bottom part body, the sealing plate and sealing plate
Fixed disk fastens, and the helical spring upper and lower ends are closely packed together with sealing plate, sealing plate fixed disk.
As a further improvement of the present invention, the magnetic driving equipment is by coil, bobbin, fixing axle, driving magnetic patch
Composition, the bobbin is ring structure and is installed on containment envelope left end, and the coil is equipped with six and is equidistantly uniformly distributed in
Bobbin inner wall, the fixing axle are bolted on together with containment envelope, and the driving magnetic patch is entrenched in fixing axle
Together.
As a further improvement of the present invention, the winged insect storage configuration is by case, stripper, driving impeller, winged insect
Guide bracket composition, the case is nested in fixed frame bottom part body and right lateral surface is abutted with photelectric receiver, described to fly
Worm guide bracket is located at the top of case and mutually fastens with case, and the stripper is fixed by bolts in case bottom,
The driving impeller is located at below winged insect guide bracket.
As a further improvement of the present invention, the winged insect guide bracket uses hollow round table structure, and top through-hole is greater than
Bottom through-hole area, after cooperation driving impeller rotation, winged insect is inhaled into case, while can effectively prevent winged insect and escaping
Out.
As a further improvement of the present invention, the sealing plate fixed disk is disc structure, while intermediate equipped with an arc angle
For 90 ° of fan-shaped hole slot.
As a further improvement of the present invention, the traction magnetic patch set there are two and respectively with the first extension airbag, second
Extension airbag left-hand face abuts, while the magnetic pole of two traction magnetic patch is the pole N, and drives magnetic patch for elongate configuration, and upper and lower two
Holding magnetic pole is respectively the pole N, S.
As a further improvement of the present invention, the photelectric receiver upper surface is tilted to the left 60 °.
As a further improvement of the present invention, first extension airbag and the second extension airbag left and right ends are equipped with unidirectional
Valve, left end are intake valve, and right end is exhaust valve.
The beneficial effects of the present invention are: LED display is combined by brattice safeguard structure, winged insect storage configuration, at night
Between in use, moth and flood ant can generate air curtain after in front of LED display, moth and flood ant are captured into storage
Inside box, assembles a large amount of moths before can effectively avoiding evening LED display or flood ant influence user watches LED display
Content；Air-flow can blow off the impurity on LED display surface or flood ant wing simultaneously, guarantee that LED is normally shown, avoid dirt
Point causes user to misunderstand advertisement, promotes advertising results.
1, brattice safeguard structure of the invention is combined with photelectric receiver, and there are a large amount of winged insects in front of LED display
Afterwards, photelectric receiver can not normally receive the light of infrared transmitter, therefore photelectric receiver makes coil by electric signal transmission
Energization is formed magnetic field and driving magnetic patch is driven to be rotated with fixing axle after coil energization, and drives at the top of magnetic patch and draw magnetic patch magnetic pole
When identical, driving magnetic patch and traction magnetic patch generate repulsion, and traction magnetic patch drives the first extension airbag to squeeze to the right, the first flexible gas
Intracapsular air flows into delivery pipe main body and pushes sealing plate extrusion spiral spring simultaneously using sealing plate fixed disk as the center of circle inverse time
Needle be rotated by 90 ° after to lower discharge, and drive magnetic patch bottom with traction magnetic patch magnetic pole it is identical when, the second extension airbag squeezes to the right simultaneously
Air-flow is discharged by delivery pipe main body, forms one layer of air curtain in front of LED display, makes moth and flood ant can not be close to LED
Display screen promotes the viewing experience of user.
2, winged insect storage configuration of the invention when in use, after moth or flood ant are acted on by air curtain, with air-flow to
Lower flowing simultaneously enters in case along winged insect guide bracket, and the wing that the impurity on LED display and flood ant fall off also can
It is admitted in case, while air-flow drives driving wheel rotation and to case inner blower, avoids winged insect from escaping from, works as storage
After box storage is full, rotates counterclockwise stripper and cleared up, it is easy to operate, and the display effect of LED display is effectively guaranteed
Fruit.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the LED display for outdoor advertising publicity of the present invention.
Fig. 2 is the structural schematic diagram of the display screen of the invention fixed frame left view.
Fig. 3 is the structural schematic diagram inside brattice safeguard structure of the present invention.
Fig. 4 is the structural schematic diagram of delivery pipe of the present invention.
Fig. 5 is the structural schematic diagram of A amplification in Fig. 4 of the present invention.
Fig. 6 is the structural schematic diagram in the face M-N in Fig. 3 of the present invention.
Fig. 7 is the structural schematic diagram of winged insect storage configuration of the present invention.
In figure: rain-proof ceiling -1, display screen fixture -2, fixed frame support rod -3, audio device -4, heat release hole -5, LED
Display screen -6, brattice safeguard structure -2a, fixed frame main body -2b, maintenance ladder -2c, winged insect storage configuration -2d, opto-electronic receiver
Device -2e, infrared transmitter -2f, brattice generator-a1, magnetic driving equipment-a2, containment envelope-a3, the first extension airbag -
A11, traction magnetic patch-a12, the second extension airbag-a13, delivery pipe-a14, fixed pulley-a15, magnetic patch connecting rope-a16, sealing
Plate -141, delivery pipe main body -142, helical spring -143, sealing plate fixed disk -144, coil-a21, bobbin-a22, fixation
Axis-a23, driving magnetic patch-a24, case-d1, stripper-d2, driving impeller-d3, winged insect guide bracket-d4.
Specific embodiment
To be easy to understand the technical means, the creative features, the aims and the efficiencies achieved by the present invention, FIG. 1 to FIG. 7
The structure of the LED display of embodiment of the present invention is schematically shown, With reference to embodiment, is further described
The present invention.
Embodiment
Fig. 1-Fig. 2 is please referred to, the present invention provides a kind of LED display for outdoor advertising publicity, and the present invention is to pass through
The following technical solution is realized: a kind of LED display for outdoor advertising publicity, and structure includes rain-proof ceiling 1, display
Shield fixed frame 2, fixed frame support rod 3, audio device 4, heat release hole 5, LED display 6, the fixed frame support rod 3 and ground
It is mutually perpendicular to and bottom is bolted on together, the display screen fixture 2 is rectangular configuration device and bottom and fixed frame
It is welded to each other, is bolted among 4 upper surface of audio device and 2 bottom surface of display screen fixture, institute at the top of support rod 3
It states heat release hole 5 and is equidistantly uniformly distributed in 2 right side of display screen fixture, the LED display 6 is being nested in display screen fixture 2 just
Face, the rain-proof ceiling 1 be located at the top of display screen fixture 2 and with 2 integralization structure of display screen fixture, the display screen
Fixed frame 2 by brattice safeguard structure 2a, fixed frame main body 2b, maintenance ladder 2c, winged insect storage configuration 2d, photelectric receiver 2e,
Infrared transmitter 2f composition, the bottom surface fixed frame main body 2b are welded to each other with 3 top of fixed frame support rod, the maintenance ladder
2c sets there are three and successively mutually fastens with fixed frame main body 2b from top to bottom, and the brattice safeguard structure 2a is nested in fixation
At the top of chassis body 2b, the infrared transmitter 2f is located on the right side of brattice safeguard structure 2a, and the photelectric receiver 2e is installed on
Below infrared transmitter 2f, the winged insect storage configuration 2d is installed on the left of photelectric receiver 2e and abuts with photelectric receiver 2e
Together.The upper surface the photelectric receiver 2e is tilted to the left 60 °, thus moth or flood ant blow off after fallen into along inclined-plane it is winged
In worm storage configuration 2d.
Fig. 3-Fig. 5 is please referred to, the brattice safeguard structure 2a is outer by brattice generator a1, magnetic driving equipment a2, protection
A3 composition is covered, the containment envelope a3 is rectangular configuration and is nested at the top of fixed frame main body 2b, the magnetic driving equipment
A2 is installed on containment envelope a3 left end, and the brattice generator a1 is located on the right side of magnetic driving equipment a2.The brattice occurs
Device a1 is connected by the first extension airbag a11, traction magnetic patch a12, the second extension airbag a13, delivery pipe a14, fixed pulley a15, magnetic patch
Splicing a16 composition, the fixed pulley a15 are fixed by bolts in containment envelope a3 among right end, the first flexible gas
Capsule a11 is installed on top in containment envelope a3, and the second extension airbag a13 is located at below the first extension airbag a11 and with the
One extension airbag a11 is parallel to each other, and the traction magnetic patch a12 sets there are two and stretches respectively with the first extension airbag a11, second
The left end air bag a13 is close together, most right with the first extension airbag a11, the second extension airbag a13 on the left of the delivery pipe a14
End is mutually communicated, and the both ends magnetic patch connecting rope a16 are mutually fastened with traction magnetic patch a12 respectively.The delivery pipe a14 is by sealing
Plate 141, delivery pipe main body 142, helical spring 143, sealing plate fixed disk 144 form, and the delivery pipe main body 142 and protection are outer
Cover a3 is using sealed connection and left end is mutually communicated with the first extension airbag a11, the second extension airbag a13, and the sealing plate is solid
Price fixing 144 is equidistantly uniformly distributed in 142 bottom of delivery pipe main body, and the sealing plate 141 is fastened with sealing plate fixed disk 144, institute
143 upper and lower ends of helical spring are stated to be closely packed together with sealing plate 141, sealing plate fixed disk 144.The sealing plate fixed disk
144 be disc structure, while the intermediate fan-shaped hole slot for being equipped with an arc angle and being 90 °, close when brattice safeguard structure 2a does not work
Sealing plate 141 is in horizontality, and external dust is avoided to stretch by delivery pipe main body 142 into the first extension airbag a11 or second
Contracting air bag a13.There are two the traction magnetic patch a12 is set and respectively and on the left of the first extension airbag a11, the second extension airbag a13
Surface abuts, while the magnetic pole of two traction magnetic patch a12 is the pole N, and driving magnetic patch a24 is elongate configuration, upper and lower ends magnetic pole
The respectively pole N, S, thus draw magnetic patch a12 on the left of with driving magnetic patch a24 magnetic pole it is identical when to air bag generation squeezing effect, magnetic pole
Make airbag deployment when opposite.The first extension airbag a11 and the second left and right ends extension airbag a13 are equipped with check valve, left end
For intake valve, right end is exhaust valve, and when air sac pressing by exhaust valve exhaust, and air bag development passes through intake valve suction when opening
Gas.
Fig. 6-Fig. 7 is please referred to, the magnetic driving equipment a2 is by coil a21, bobbin a22, fixing axle a23, driving magnetic
Block a24 composition, the bobbin a22 is ring structure and is installed on the left end containment envelope a3, and the coil a21 is equipped with six and waits
Away from bobbin a22 inner wall is uniformly distributed in, the fixing axle a23 and containment envelope a3 is bolted on together, the drive
Dynamic magnetic patch a24 and fixing axle a23 is entrenched togather.The winged insect storage configuration 2d is by case d1, stripper d2, driving impeller
D3, winged insect guide bracket d4 composition, the case d1 are nested in the fixed frame bottom main body 2b and right lateral surface and opto-electronic receiver
Device 2e is abutted, and the winged insect guide bracket d4 is located at the top of case d1 and mutually fastens with case d1, and the stripper d2 is logical
It crosses bolt and is fixed on the bottom case d1, the driving impeller d3 is located at below winged insect guide bracket d4.The winged insect guide bracket d4
Using hollow round table structure, and top through-hole is greater than bottom through-hole area, and after cooperation driving impeller d3 rotation, winged insect, which is inhaled into, is deposited
It puts in box d1, while can effectively prevent winged insect and escaping from.
After a large amount of moth or flood ant are close to LED display 6, photelectric receiver 2e can not normally receive infrared hair
The complete light that emitter 2f launches, therefore photelectric receiver 2e makes coil a21 be powered by electric signal, coil a21 is generated
Electromagnetic induction simultaneously drives driving magnetic patch a24 to rotate by the center of circle of fixing axle a23, when driving magnetic patch a24 to be in S under upper N, driving
Traction magnetic patch a12 on the left of magnetic patch a24 and the first extension airbag a11 repels each other, and drives magnetic patch a24 and the second extension airbag a13
The traction magnetic patch a12 in left side attracts each other, and traction magnetic patch a12 drives the second extension airbag a13 to stretch expansion air-breathing to the left, and leads
Drawing magnetic patch a12 by magnetic patch connecting rope a16 makes the first extension airbag a11 compression exhaust enters in delivery pipe main body 142 to the right, gas
Stream pushes 141 extrusion spiral spring 143 of sealing plate and is after the center of circle is rotated by 90 ° counterclockwise to lower row with sealing plate fixed disk 144
Out, when driving magnetic patch a24 to be in N under upper S, the first extension airbag a11 is unfolded and the second extension airbag a13 compresses and passes through row
The exhaust of pipe main body 142 is put, makes to form air curtain in front of LED display 6, air curtain is made again after LED display 6 for moth and flood ant
It is blown into case d1 under along winged insect guide bracket d4, effectively avoids the display of moth, flood ant to LED display
Effect has an impact.
Each technical characteristic of embodiment described above can be combined arbitrarily, for simplicity of description, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, all should be considered as described in this specification.
Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this
The range of invention is indicated by the appended claims rather than the foregoing description, it is intended that the equivalent requirements of the claims will be fallen in
All changes in meaning and scope are included within the present invention.It should not treat any reference in the claims as limitation institute
The claim being related to.
Claims (7)
1. it is a kind of for outdoor advertising publicity LED display, structure include rain-proof ceiling (1), display screen fixture (2),
Fixed frame support rod (3), audio device (4), heat release hole (5), LED display (6), it is characterised in that:
The fixed frame support rod (3) is bolted on together with ground, the display screen fixture (2) and fixed frame branch
Strut (3) is welded to each other, and the audio device (4) is bolted with display screen fixture (2), described heat release hole (5) etc.
Away from being uniformly distributed on the right side of display screen fixture (2), the LED display (6) is nested in display screen fixture (2) front, institute
It states rain-proof ceiling (1) and display screen fixture (2) and integrally changes structure；
The display screen fixture (2) is deposited by brattice safeguard structure (2a), fixed frame main body (2b), maintenance ladder (2c), winged insect
Structure (2d), photelectric receiver (2e), infrared transmitter (2f) composition are put, the fixed frame main body (2b) and fixed frame support
Bar (3) is welded to each other, and the maintenance ladder (2c) and fixed frame main body (2b) are mutually fastened, and the brattice safeguard structure (2a) is embedding
It is placed at the top of fixed frame main body (2b), the infrared transmitter (2f) is located on the right side of brattice safeguard structure (2a), the photoelectricity
Receiver (2e) is installed below infrared transmitter (2f), and the winged insect storage configuration (2d) abuts against with photelectric receiver (2e)
Together.
2. a kind of LED display for outdoor advertising publicity according to claim 1, it is characterised in that: the brattice
Safeguard structure (2a) is made of brattice generator (a1), magnetic driving equipment (a2), containment envelope (a3), the containment envelope
(a3) it is nested at the top of fixed frame main body (2b), the magnetic driving equipment (a2) is installed on the left end containment envelope (a3), institute
Brattice generator (a1) is stated to be located on the right side of magnetic driving equipment (a2).
3. a kind of LED display for outdoor advertising publicity according to claim 2, it is characterised in that: the brattice
Generator (a1) is by the first extension airbag (a11), traction magnetic patch (a12), the second extension airbag (a13), delivery pipe (a14), fixed
Pulley (a15), magnetic patch connecting rope (a16) composition, it is most right that the fixed pulley (a15) is fixed by bolts in containment envelope (a3)
End, first extension airbag (a11) are installed on top in containment envelope (a3), and second extension airbag (a13) is located at the
Below one extension airbag (a11), the traction magnetic patch (a12) respectively with the first extension airbag (a11), the second extension airbag
(a13) it being close together, the delivery pipe (a14) is mutually communicated with the first extension airbag (a11), the second extension airbag (a13),
The magnetic patch connecting rope (a16) and traction magnetic patch (a12) mutually fasten.
4. a kind of LED display for outdoor advertising publicity according to claim 3, it is characterised in that: the discharge
Pipe (a14) is made of sealing plate (141), delivery pipe main body (142), helical spring (143), sealing plate fixed disk (144), described
Using being tightly connected, the sealing plate fixed disk (144) is equidistantly uniformly distributed in by delivery pipe main body (142) and containment envelope (a3)
Delivery pipe main body (142) bottom, the sealing plate (141) and sealing plate fixed disk (144) fasten, the helical spring (143)
It is closely packed together with sealing plate (141), sealing plate fixed disk (144).
5. a kind of LED display for outdoor advertising publicity according to claim 2, it is characterised in that: the magnetic force
Driving device (a2) is made of coil (a21), bobbin (a22), fixing axle (a23), driving magnetic patch (a24), the bobbin
(a22) it is installed on the left end containment envelope (a3), the coil (a21) is equidistantly uniformly distributed in bobbin (a22) inner wall, described solid
Dead axle (a23) and containment envelope (a3) are bolted on together, and the driving magnetic patch (a24) is chimeric with fixing axle (a23)
Together.
6. a kind of LED display for outdoor advertising publicity according to claim 1, it is characterised in that: the winged insect
Storage configuration (2d) is made of case (d1), stripper (d2), driving impeller (d3), winged insect guide bracket (d4), the storage
Box (d1) is nested in the bottom fixed frame main body (2b), and the winged insect guide bracket (d4) and case (d1) are mutually fastened, described
Stripper (d2) is fixed by bolts in the bottom case (d1), and the driving impeller (d3) is located under winged insect guide bracket (d4)
Side.
7. a kind of LED display for outdoor advertising publicity according to claim 6, it is characterised in that: the winged insect
Guide bracket (d4) uses hollow round table structure, and top through-hole is greater than bottom through-hole area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910454439.4A CN110189645A (en) | 2019-05-29 | 2019-05-29 | A kind of LED display for outdoor advertising publicity |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201910454439.4A CN110189645A (en) | 2019-05-29 | 2019-05-29 | A kind of LED display for outdoor advertising publicity |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114001254A (en) * | 2021-11-15 | 2022-02-01 | 盐城工学院 | Test concentration contrast display device for potential step method and display method thereof |
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Application publication date: 20190830 |
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