CN108831322A - A kind of energy-saving and environment-friendly Multifunction advertising display equipment - Google Patents
A kind of energy-saving and environment-friendly Multifunction advertising display equipment Download PDFInfo
- Publication number
- CN108831322A CN108831322A CN201810728320.7A CN201810728320A CN108831322A CN 108831322 A CN108831322 A CN 108831322A CN 201810728320 A CN201810728320 A CN 201810728320A CN 108831322 A CN108831322 A CN 108831322A
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- China
- Prior art keywords
- fire
- fixedly installed
- advertisement box
- energy
- saving
- 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
-
- 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
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C8/00—Hand tools or accessories specially adapted for fire-fighting, e.g. tool boxes
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F23/00—Advertising on or in specific articles, e.g. ashtrays, letter-boxes
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The present invention relates to display equipment technical fields,In particular a kind of energy-saving and environment-friendly Multifunction advertising shows equipment,Including advertisement box and control cabinet and fire-fighting equipment Storing case,The basal plane of the advertisement box is bumped into equipped with full-color LED display screen,Transparent baffle is equipped between the advertisement box and full-color LED display screen,The left dorsal of the advertisement box is fixedly installed with control cabinet,Control chamber door is equipped at the basal plane center of the control cabinet,Lockhole is equipped at the Left-side center of the control chamber door,The two sides of the control cabinet offer heat release hole,Fire-fighting equipment Storing case is fixedly installed on the right side of the back side of the advertisement box,Fire-fighting equipment chamber door is equipped at the basal plane center of the fire-fighting equipment Storing case,Flat lock is equipped at the right center of the fire-fighting equipment chamber door,The two sides of the advertisement box are fixedly installed with support post,Single unit system is not only feature-rich,Energy conservation and environmental protection and stability and practicability are higher,With certain promotional value.
Description
Technical field
The present invention relates to display equipment technical field, specially a kind of energy-saving and environment-friendly Multifunction advertising shows equipment.
Background technique
With the development of economy, LED advertisement screen, that is, LED electronic display is also referred to as LED display, is a kind of by control half
The display mode of conductor light emitting diode, it is usually that red light emitting diode forms that general appearance, which is exactly by many,
Character is shown by the light on and off of lamp.For showing the various information such as text, figure, image, animation, market, video, video signal
Display screen.LED display be widely used to large-scale square, commercial advertisement, stadiums, information propagate, news briefing,
Securities trading etc..
Billboard becomes a part indispensable in market economy, but common outdoor billboard can only be pasted
Billboard is publicized, and needs to regularly replace, and promotion costs are higher, and have a single function, and is less able to attract much attention, existing
Illumination effect is bad outdoors for the most of LED screens having, and in air, the dust in air is covered on aobvious for outdoor display screen exposure
Display screen, the clarity of reduced display screen influence the normal use of display screen, influence the service life of display screen, it is therefore desirable to
A kind of energy-saving and environment-friendly Multifunction advertising shows that equipment makes improvement to the above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of energy-saving and environment-friendly Multifunction advertisings to show equipment, to solve above-mentioned background skill
The problem of being proposed in art.
To achieve the above object, the present invention provides the following technical solutions:
A kind of energy-saving and environment-friendly Multifunction advertising display equipment, including advertisement box and control cabinet and fire-fighting equipment storage
Case, the basal plane of the advertisement box are bumped into equipped with full-color LED display screen, are set between the advertisement box and full-color LED display screen
There is a transparent baffle, the left dorsal of the advertisement box is fixedly installed with control cabinet, at the basal plane center of the control cabinet
Equipped with control chamber door, lockhole is equipped at the Left-side center of the control chamber door, the two sides of the control cabinet offer heat release hole,
Battery and main controller, the back side of the advertisement box are fixedly installed on the inner wall close to advertisement box of the control cabinet
Right side is fixedly installed with fire-fighting equipment Storing case, is equipped with fire-fighting equipment chamber door at the basal plane center of the fire-fighting equipment Storing case,
Flat lock is equipped at the right center of the fire-fighting equipment chamber door, the two sides of the advertisement box are fixedly installed with support post,
The bottom end of the support post is fixedly installed in firm banking, the basal plane upper end of the support post successively fixed peace under upper
Equipped with photosensitive sensor and PM. sensor and obliquity sensor, the top of the support post is fixedly installed with rain shade, institute
The top surface for stating rain shade is bumped into equipped with solar-electricity daughter board, and a lateral roof of the rain shade is equipped with arrester, and described two is collateral
It supports and is fixedly installed with mounting base between the inner wall of column, it is fixed between the top of the mounting base and the inner wall of column supported on both sides
Mounting rack is installed, top Guan County dress of the mounting rack is equipped with seat.
Preferably, the frame inner ring of the advertisement box offers the card slot of installation transparent baffle.
Preferably, the transparent baffle is tempered glass, and the rupture pressure disc of antiultraviolet is posted on the transparent baffle surface.
Preferably, the seat is bolted on mounting rack.
Preferably, the two sides of the control cabinet equidistantly open up multiple groups heat release hole.
Preferably, the side of the control chamber door and fire-fighting equipment Storing case is fixedly mounted by door hinge.
Preferably, the main controller is equipped with wireless communication module.
Compared with prior art, the beneficial effects of the invention are as follows:
1, in the present invention, a part of electric power can be used for daily advertising by the solar-electricity daughter board of setting, it is another
Save spare in battery, environmental protection and energy saving in part.
2, in the present invention, pass through the effect of parallel spark gap or nonlinear resistance by the arrester of setting, to invasion
Flow waves carry out cutting width, reduce overvoltage value suffered by protected device, to play the role of protecting communication line and equipment.
3, in the present invention, private radio data transfer mode is established almost by the main controller of the wireless communication module of setting
It is not limited by geographical environment, there is wider adaptability.
4, in the present invention, by the obliquity sensor of setting can direct tilt datas such as output angle, make people more square
Just use it.
5, in the present invention, the rupture pressure disc of antiultraviolet is posted by the transparent baffle surface of setting, and there is good waterproof
Property and corrosion resistance and thermal stability.
6, in the present invention, changed by the light and shade that the photosensitive sensor of setting can incude light, export faint telecommunications
Number, by simple electronic circuit enhanced processing, it can control the automatic brightness adjustment of LED advertisement screen, it is energy saving and convenient to use.
7, in the present invention, by the seat of setting, pedestrian is facilitated to rest, during the break, pedestrian is easier to be inhaled by advertisement
Draw, it is convenient and practical.
8, in the present invention, the PM2.5 value in air can be detected by the PM2.5 sensor of setting automatically, and be shown in
It is convenient and practical on ad display screen.
9, in the present invention, by the way that Fire extinguisher, when a fire, people can be placed inside the fire-fighting equipment Storing case of setting
Without panic, it is safe and practical.
Detailed description of the invention
Fig. 1 is the whole main view of the present invention;
Fig. 2 is the whole rearview of the present invention;
Fig. 3 is the whole side view of the present invention;
Fig. 4 is this practical control box inner structure schematic diagram;
In figure:1- firm banking, 2- support post, 3- obliquity sensor, 4-PM2.5 sensor, 5- photosensitive sensor, 6- rain cover
Canopy, 7- solar-electricity daughter board, 8- arrester, 9- advertisement box, 901- transparent baffle, 10- full-color LED display screen, 11- installation
Frame, 12- seat, 13- mounting base, 14- control cabinet, 141- control chamber door, 142- lockhole, 143- heat release hole, 15- fire-fighting equipment
Storing case, 151- fire-fighting equipment chamber door, 152- flat lock, 16- battery, 17- main controller.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution:
A kind of energy-saving and environment-friendly Multifunction advertising display equipment, including advertisement box 9 and control cabinet 14 and fire-fighting equipment storage
Case 15 is put, the basal plane of advertisement box 9 is bumped into equipped with full-color LED display screen 10, and it is saturating that the frame inner ring of advertisement box 9 offers installation
The card slot of bright baffle 901, is equipped with transparent baffle 901 between advertisement box 9 and full-color LED display screen 10, transparent baffle 901 is steel
Change glass, and the rupture pressure disc of antiultraviolet is posted on 901 surface of transparent baffle, posts by 901 surface of transparent baffle of setting anti-
There is the rupture pressure disc of ultraviolet light good waterproofness and corrosion resistance and thermal stability, the left dorsal of advertisement box 9 to fix
Control cabinet 14 is installed, controls and is equipped with control chamber door 141 at the basal plane center of cabinet 14, control the Left-side center of chamber door 141
Place is equipped with lockhole 142, and the two sides of control cabinet 14 offer heat release hole 143, and the two sides of control cabinet 14 equidistantly open up more
Group heat release hole 143 controls and is fixedly installed with battery 16 and main controller 17 on the inner wall close to advertisement box 9 of cabinet 14, main
It controls device 17 and is equipped with wireless communication module, private radio transmission side data is established by the main controller 17 of the wireless communication module of setting
Formula is hardly limited by geographical environment, is had wider adaptability, is fixedly installed with fire-fighting equipment on the right side of the back side of advertisement box 9
Storing case 15, by that can place Fire extinguisher inside the fire-fighting equipment Storing case 15 of setting, when a fire, people are without frightened
It loses one's head unbearably, it is safe and practical, fire-fighting equipment chamber door 151, fire-fighting equipment chamber door are equipped at the basal plane center of fire-fighting equipment Storing case 15
Flat lock 152 is equipped at 151 right center, the side for controlling chamber door 141 and fire-fighting equipment Storing case 151 passes through door hinge
It is fixedly mounted, the two sides of advertisement box 9 are fixedly installed with support post 2, and the bottom end of support post 2 is fixedly installed in firm banking
1, the basal plane upper end of support post 2 is successively fixedly installed with photosensitive sensor 5 and PM2.5 sensor 4 and inclination angle under upper
Sensor 3, by the obliquity sensor 3 of setting can direct tilt datas such as output angle, allow people more easily to use it,
The PM2.5 value in air can be detected automatically by the PM2.5 sensor 4 of setting, and is shown on ad display screen, and reality is facilitated
With, by the photosensitive sensor 5 of setting can incude light light and shade change, export faint electric signal, pass through simple electronics
Route enhanced processing can control the automatic brightness adjustment of LED advertisement screen, energy saving and convenient to use, and the top of support post 2 is solid
Dingan County is equipped with rain shade 6, and the top surface of rain shade 6 is bumped into equipped with solar-electricity daughter board 7, can by the solar-electricity daughter board 7 of setting
To use a part of electric power for daily advertising, another part saves spare in battery 16, environmental protection and energy saving, rain shade
6 lateral roof is equipped with arrester 8, passes through the effect of parallel spark gap or nonlinear resistance by the arrester 8 of setting, right
Invasion flow waves carry out cutting width, reduce overvoltage value suffered by protected device, to play the work of protection communication line and equipment
With, it is fixedly installed with mounting base 13 between the inner wall of column 2 supported on both sides, the top of mounting base 13 and column 2 supported on both sides
It is fixedly installed with mounting rack 11 between inner wall, top Guan County dress of mounting rack 11 is equipped with seat 12, by the seat 12 of setting,
Pedestrian is facilitated to rest, during the break, pedestrian is easier to be attracted by advertisement, and convenient and practical, single unit system is not only feature-rich, section
Energy is environmentally friendly and stability and practicability are higher, has certain promotional value.
Workflow of the present invention:In use, solar radiant energy is passed through photoelectric effect or photochemistry by solar-electricity daughter board 7
Effect is converted directly or indirectly into electric energy and is transferred in battery 16, and the main controller of module receives wireless data by wireless communication
Full-color LED display screen 10 is lighted, when outdoor light is strong, the light and shade variation of light can be incuded by photosensitive sensor 5,
Faint electric signal is exported, by simple electronic circuit enhanced processing, can control the automatic brightness adjustment of LED advertisement screen, when
When outdoor advertising LED screen is toppled over, by the obliquity sensor 3 of setting can the directly tilt datas such as output angle to main controller 17
There is wireless communication module that maintenance personal is notified to go maintenance process in time, PM2.5 sensor 4 can detect in air automatically
PM2.5 value, and be shown on ad display screen, when thunderstorm weather, can be cut by 8 pairs of invasion flow waves of arrester
Width reduces overvoltage value suffered by protected device, to play the role of protecting communication line and equipment, pacifies on support post 2
The rain shade 6 of dress can prevent from rainwater from entering in advertisement box 9 full-color LED display screen 10 is caused to intake Damage by Short Circuit, can be with
It taking shelter from rain to passerby, when a fire, Fire extinguisher can be placed inside fire-fighting equipment Storing case 15, it is panic that people are not necessarily to,
Safe and practical, the seat 12 of installation can be convenient pedestrian's rest, and pedestrian is easier to be attracted by advertisement during the break, single unit system
Not only feature-rich, energy conservation and environmental protection and stability and practicability are higher has certain promotional value.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of energy-saving and environment-friendly Multifunction advertising shows equipment, including advertisement box(9)With control cabinet(14)And fire-fighting
Equipment Storing case(15), it is characterised in that:The advertisement box(9)Basal plane be bumped into equipped with full-color LED display screen(10), described
Advertisement box(9)With full-color LED display screen(10)Between be equipped with transparent baffle(901), the advertisement box(9)Left dorsal
It is fixedly installed with control cabinet(14), the control cabinet(14)Basal plane center at be equipped with control chamber door(141), the control
Chamber door(141)Left-side center at be equipped with lockhole(142), the control cabinet(14)Two sides offer heat release hole(143), institute
State control cabinet(14)Close to advertisement box(9)Inner wall on be fixedly installed with battery(16)And main controller(17), described
Advertisement box(9)The back side on the right side of be fixedly installed with fire-fighting equipment Storing case(15), the fire-fighting equipment Storing case(15)Base
Fire-fighting equipment chamber door is equipped at the center of face(151), the fire-fighting equipment chamber door(151)Right center at be equipped with flat lock
(152), the advertisement box(9)Two sides be fixedly installed with support post(2), the support post(2)The fixed peace in bottom end
Loaded on firm banking(1), the support post(2)Basal plane upper end be successively fixedly installed with photosensitive sensor under upper(5)
With PM2.5 sensor(4)And obliquity sensor(3), the support post(2)Top be fixedly installed with rain shade(6), institute
State rain shade(6)Top surface be bumped into equipped with solar-electricity daughter board(7), the rain shade(6)A lateral roof be equipped with arrester
(8), the column supported on both sides(2)Inner wall between be fixedly installed with mounting base(13), the mounting base(13)Top with
Column supported on both sides(2)Inner wall between be fixedly installed with mounting rack(11), the mounting rack(11)Top Guan County fill installation
There is seat(12).
2. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:The advertisement
Cabinet(9)Frame inner ring offer installation transparent baffle(901)Card slot.
3. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:It is described transparent
Baffle(901)For tempered glass, and the transparent baffle(901)Post the rupture pressure disc of antiultraviolet in surface.
4. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:The seat
(12)It is bolted on mounting rack(11)On.
5. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:The control
Cabinet(14)Two sides equidistantly open up multiple groups heat release hole(143).
6. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:The control
Chamber door(141)With fire-fighting equipment Storing case(151)Side pass through door hinge be fixedly mounted.
7. a kind of energy-saving and environment-friendly Multifunction advertising according to claim 1 shows equipment, it is characterised in that:The master control
Device(17)Equipped with wireless communication module.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810728320.7A CN108831322A (en) | 2018-07-05 | 2018-07-05 | A kind of energy-saving and environment-friendly Multifunction advertising display equipment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810728320.7A CN108831322A (en) | 2018-07-05 | 2018-07-05 | A kind of energy-saving and environment-friendly Multifunction advertising display equipment |
Publications (1)
Publication Number | Publication Date |
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CN108831322A true CN108831322A (en) | 2018-11-16 |
Family
ID=64134426
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201810728320.7A Pending CN108831322A (en) | 2018-07-05 | 2018-07-05 | A kind of energy-saving and environment-friendly Multifunction advertising display equipment |
Country Status (1)
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CN (1) | CN108831322A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110264921A (en) * | 2019-05-10 | 2019-09-20 | 厦门概率吧科技有限公司 | A kind of Multifunction advertising design displaying device |
CN111261069A (en) * | 2020-01-17 | 2020-06-09 | 深圳大圆影业有限公司 | Multifunctional advertisement media device |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2897319Y (en) * | 2006-02-24 | 2007-05-09 | 尚浩 | Interactive fire emergent cabinet |
CN201017570Y (en) * | 2007-03-16 | 2008-02-06 | 四川省电信有限公司 | Intelligent public transport electric stop board |
CN205827844U (en) * | 2016-06-23 | 2016-12-21 | 成都创鑫伟业科技有限公司 | A kind of public transport stop board with fire-fighting function |
CN207038069U (en) * | 2017-08-14 | 2018-02-23 | 安徽简道科技有限公司 | Energy-saving outdoor advertising issue terminal |
CN107748504A (en) * | 2017-09-21 | 2018-03-02 | 深圳市奔凯安全技术股份有限公司 | The system and method for Intelligent Measurement advertising lamp box safety |
CN207302500U (en) * | 2017-09-03 | 2018-05-01 | 江苏荣辉标识工程有限公司 | A kind of energy-saving and environment-friendly multi-functional exploitation board |
CN207503609U (en) * | 2017-10-09 | 2018-06-15 | 唐自强 | Transportation planning program signboard |
-
2018
- 2018-07-05 CN CN201810728320.7A patent/CN108831322A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2897319Y (en) * | 2006-02-24 | 2007-05-09 | 尚浩 | Interactive fire emergent cabinet |
CN201017570Y (en) * | 2007-03-16 | 2008-02-06 | 四川省电信有限公司 | Intelligent public transport electric stop board |
CN205827844U (en) * | 2016-06-23 | 2016-12-21 | 成都创鑫伟业科技有限公司 | A kind of public transport stop board with fire-fighting function |
CN207038069U (en) * | 2017-08-14 | 2018-02-23 | 安徽简道科技有限公司 | Energy-saving outdoor advertising issue terminal |
CN207302500U (en) * | 2017-09-03 | 2018-05-01 | 江苏荣辉标识工程有限公司 | A kind of energy-saving and environment-friendly multi-functional exploitation board |
CN107748504A (en) * | 2017-09-21 | 2018-03-02 | 深圳市奔凯安全技术股份有限公司 | The system and method for Intelligent Measurement advertising lamp box safety |
CN207503609U (en) * | 2017-10-09 | 2018-06-15 | 唐自强 | Transportation planning program signboard |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110264921A (en) * | 2019-05-10 | 2019-09-20 | 厦门概率吧科技有限公司 | A kind of Multifunction advertising design displaying device |
CN111261069A (en) * | 2020-01-17 | 2020-06-09 | 深圳大圆影业有限公司 | Multifunctional advertisement media device |
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Application publication date: 20181116 |