CN110910793A - Wind-resistant advertising board - Google Patents
Wind-resistant advertising board Download PDFInfo
- Publication number
- CN110910793A CN110910793A CN201911238502.7A CN201911238502A CN110910793A CN 110910793 A CN110910793 A CN 110910793A CN 201911238502 A CN201911238502 A CN 201911238502A CN 110910793 A CN110910793 A CN 110910793A
- Authority
- CN
- China
- Prior art keywords
- gear
- shaft
- wind
- motor
- sprocket
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0087—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like including movable parts, e.g. movable by the wind
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/0006—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels
- G09F15/0012—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like planar structures comprising one or more panels frames therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
Abstract
The invention discloses an anti-wind advertising board which comprises a supporting column, a supporting seat and a frame, wherein the frame is arranged on the supporting seat, the supporting seat comprises a rectangular ring-shaped main body, a motor, a left driving shaft, a left gear, a right driving shaft, a right gear, a right chain wheel, a left chain wheel, a chain, a connecting shaft and a connecting gear, the left driving gear, a transmission chain wheel and a transmission shaft are connected with the motor and the transmission chain wheel, the left driving gear and the left gear are arranged on the left driving shaft, the right chain wheel and the right gear are both arranged on the right driving shaft, the left chain wheel and the connecting gear are arranged on the connecting shaft, the connecting gear is meshed with the left driving gear, the transmission chain wheel is connected with the left chain wheel and the right chain wheel, and two racks arranged on the supporting. In the invention, when the wind power is increased, the supporting seat moves towards the ground along the supporting column, the position of the acting force of the advertising board is changed, and the possibility that the advertising supporting column is broken due to overlarge wind power can be reduced.
Description
Technical Field
The invention relates to the technical field of billboards, in particular to a wind-resistant billboard.
Background
The advertising board is the most common advertising mode of people in places with much people flow or much vehicle flow, and the accidental damage of the outdoor advertising board is a great potential safety hazard problem which directly threatens the life and property safety of the masses. In the event of accidental damage to the billboard, the most prominent cause of damage is insufficient wind resistance, which causes the billboard to fall or even collapse as a whole. The larger the existing billboard is, the larger the wind area of the billboard is, and in strong wind, the general billboard can not reduce the acting force of the strong wind on the billboard, and when the acting force exceeds the structural strength of the billboard supporting column, the collapse accident can occur. Increasing the strength of the billboard and the supporting columns thereof is a direct method for solving the problem, but the increase of the strength is limited, a large amount of steel is consumed, and the manufacturing cost is increased.
Disclosure of Invention
The invention mainly aims to provide a wind-resistant advertising board, and aims to solve the problem that when wind acting force exceeds the structural strength of a supporting column of the advertising board in strong wind, the existing advertising board can collapse.
In order to achieve the above purpose, the wind-resistant billboard provided by the invention comprises a support column, a support seat and a frame, wherein the support seat is sleeved on the support column which is vertically arranged, the frame is arranged on the support seat, the frame is parallel to the axis of the support column, the support seat comprises a main body, a motor, a left drive shaft, a left gear, a right drive shaft, a right gear, a right sprocket, a left sprocket, a chain, a connecting shaft, a connecting gear, a drive gear, a transmission sprocket and a transmission shaft, the main body is sleeved on the side wall of the support column, the motor is arranged outside the main body, the transmission shaft is perpendicular to the support column, one end of the transmission shaft is connected with an output shaft of the motor, the other end of the transmission shaft extends into the main body and is connected with the transmission sprocket arranged in the main body, and the connecting shaft, the left drive shaft and the right drive shaft are all connected with, the connecting axle the left side drive axle with the right side drive axle all is on a parallel with the transmission shaft, left side drive gear with left side gear all overlaps and establishes on the left side drive axle, right side sprocket with right side gear all overlaps and establishes on the right side drive axle, left side sprocket with connecting gear all overlaps and establishes on the connecting axle, connecting gear with left side drive gear meshes, driving sprocket passes through the chain with left side sprocket and right sprocket are connected, be provided with two racks on the support column, left side gear with right side gear respectively with the difference the rack connects.
Preferably, the connecting shaft is connected with the main body through a bearing, and both ends of the left driving shaft and both ends of the right driving shaft are connected with the main body through bearings.
Preferably, one side that the support column deviates from ground is provided with the sunshade, the sunshade middle part set up with the support column corresponds there is the through-hole, the sunshade is close to the one end of motor stretches out to one side that the motor back of the body leaves ground, just the sunshade sets up for the slope.
Preferably, a through hole is formed in one side, close to the ground, of the supporting column, and a movable door is arranged at the through hole.
Preferably, a wind speed sensor is arranged on one side of the supporting column close to the fan.
Preferably, a roller, a slip ring and a power line are arranged on one side of the body facing the motor, one end of the connecting shaft extends out of the body and is connected with the roller, a connecting wire is wound on the roller, the connecting shaft is connected with a stator of the slip ring, the roller is connected with a rotor of the slip ring, one end of the power line is connected with the motor, the power line is connected with one end of the connecting wire through the slip ring, and the other end of the connecting wire is connected with an external power supply.
Preferably, an electric storage device is arranged at the bottom in the supporting column and connected with the connecting wire and an external power supply.
Preferably, a fan and a generator are arranged in a cavity at one end, far away from the ground, of the supporting column, an output shaft of the fan is connected with the generator, and the generator is connected with the power storage device.
According to the technical scheme, the transmission shaft is driven to rotate by the motor, the transmission chain wheel on the transmission shaft drives the left chain wheel and the right chain wheel to rotate, the left chain wheel drives the connecting shaft to rotate, the connecting shaft drives the left driving shaft by the left driving gear meshed with the connecting gear, the right chain wheel drives the right driving shaft by rotation, the left gear on the left driving shaft and the right gear on the right driving shaft are matched with the rack to drive the supporting seat to move, the supporting seat drives the advertising board on the frame to move, when wind power is increased, the motor drives the supporting seat to move towards the ground along the supporting column, the position of acting force of the advertising board is changed, and the possibility that the advertising supporting column is.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural view of the wind-resistant billboard of the invention.
Fig. 2 is a schematic view of the structure at a-a in fig. 1.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) | Reference numerals | Name (R) |
| 1 | |
2 | |
3 | |
| 4 | |
5 | Electric motor | 6 | Left driving shaft |
| 7 | |
8 | |
9 | Right gear |
| 10 | Right chain wheel | 11 | Left chain wheel | 12 | |
| 13 | Connecting |
14 | Connecting |
15 | |
| 16 | |
17 | Transmission shaft | 18 | |
| 19 | |
20 | Through |
21 | |
| 22 | |
23 | |
24 | Slip ring |
| 25 | |
26 | Connecting |
27 | |
| 28 | Fan with cooling device | 29 | Generator |
The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
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.
It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.
In addition, the descriptions related to "first", "second", etc. in the present invention are only for descriptive purposes and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "connected," "secured," and the like are to be construed broadly, and for example, "secured" may be a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In addition, the technical solutions in the embodiments of the present invention may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination of technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
Referring to fig. 1-2, the invention provides a wind-resistant billboard, which includes a supporting pillar 1, a supporting seat 2 and a frame 3, wherein the supporting seat 2 is sleeved on the supporting pillar 1 which is vertically arranged, the frame 3 is arranged on the supporting seat 2, the frame 3 is parallel to the axis of the supporting pillar 1, the supporting seat 2 includes a main body 4, a motor 5, a left driving shaft 6, a left gear 7, a right driving shaft 8, a right gear 9, a right sprocket 10, a left sprocket 11, a chain 12, a connecting shaft 13, a connecting gear 14, a driving gear 15, a driving sprocket 16 and a driving shaft 17, the main body 4 is sleeved on the side wall of the supporting pillar 1, the motor 5 is arranged outside the main body 4, the driving shaft 17 is perpendicular to the supporting pillar 1, one end of the driving shaft 17 is connected with an output shaft of the motor 5, the other end of the driving shaft 17 extends into the main body 4 and is connected with the driving sprocket 16 arranged in the main, the connecting axle 13 the left side drive axle 6 with the right side drive axle 8 all is in through the bearing that sets up in the main part 4 with the main part 4 is connected, the connecting axle 13 the left side drive axle 6 with the right side drive axle 8 all is on a parallel with the transmission shaft 17, left side drive gear 15 with left side gear 7 all overlaps and is established on the left side drive axle 6, right side sprocket 10 with right side gear 9 all overlaps and is established on the right side drive axle 8, left side sprocket 11 with connecting gear 14 all overlaps and is established on the connecting axle 13, connecting gear 14 with left side drive gear 15 meshes, drive sprocket 16 passes through chain 12 with left side sprocket 11 and right side sprocket 10 are connected, be provided with two rack 18 on the support column 1, left side gear 7 with right side gear 9 respectively with the difference rack 18 is connected.
In the technical scheme of the invention, a transmission shaft 17 is driven to rotate by a motor 5, a transmission chain wheel 16 on the transmission shaft 17 drives a left chain wheel 11 and a right chain wheel 10 to rotate, the left chain wheel 11 drives a connecting shaft 13 to rotate, the connecting shaft 13 drives a left driving shaft 6 by a left driving gear 15 meshed with a connecting gear 14, the right chain wheel 10 drives a right driving shaft 8 to rotate, a left gear 7 on the left driving shaft 6 and a right gear 9 on the right driving shaft 8 are matched with a rack 18 to drive a supporting seat 2 to move, the supporting seat 2 drives an advertising board on a frame 3 to move, when the wind power is increased, the motor 5 drives the supporting seat 2 to move towards the ground along the supporting column 1, the position of the wind acting force is changed, the probability that the advertisement bracket is broken due to overlarge wind power can be reduced, meanwhile, the viewing direction of the advertisement is not influenced, the height of the billboard is reduced, and the influence is reduced if the wind power is too large and damaged.
Referring to fig. 2, in another embodiment of the present invention, the connecting shaft 13 is connected to the main body 4 through a bearing, and both ends of the left driving shaft 6 and both ends of the right driving shaft 8 are connected to the main body 4 through bearings.
Specifically, both ends of the left driving shaft 6 and both ends of the right driving shaft 8 are connected with the main body 4 through bearings, so that the left driving shaft 6 and the right driving shaft 8 are more stable.
Referring to fig. 1, in another embodiment of the present invention, a shielding plate 19 is disposed on a side of the supporting column 1 away from the ground, a through hole corresponding to the supporting column 1 is disposed in a middle portion of the shielding plate 19, one end of the shielding plate 19 close to the motor 5 extends to a side of the motor 5 away from the ground, the shielding plate 19 is disposed in an inclined manner, and an included angle is formed between the shielding plates 19 and the motor 5.
Specifically, the shielding plate 19 is arranged obliquely, so that rainwater on the shielding plate 19 easily falls down, accumulated water is prevented, and accumulated dust is reduced.
Referring to fig. 1, in another embodiment of the present invention, a through hole 20 is formed on one side of the supporting column 1 close to the ground, and a movable door 21 is disposed at the through hole 20.
Specifically, the power supply and the equipment in the support column 1 can be checked through the through hole 20, and the movable door 21 is closed when the movable door 21 is not overhauled, so that the equipment in the support column 1 is prevented from being damaged.
Referring to fig. 1, in another embodiment of the present invention, an air velocity sensor 22 is disposed on a side of the supporting column 1 close to the fan 28.
Specifically, the size of the wind is sensed by the wind speed sensor 22, and further, the wind speed sensor 22 is provided with a plurality of wind sensors arranged on the supporting column 1. When the wind speed measured by the wind speed sensor exceeds a set value, the motor 5 drives the supporting seat 2 to move to a set height along the supporting column 1 to change the position of the wind acting force and reduce the breakage probability of the advertisement support.
Referring to fig. 2, in another embodiment of the present invention, a roller 23, a slip ring 24 and a power line 25 are disposed on a side of the body facing the motor 5, one end of the connecting shaft 13 extends out of the body to be connected with the roller 23, a connecting wire 26 is wound around the roller 23, the connecting shaft 13 is connected with a stator of the slip ring 24, the roller 23 is connected with a rotor of the slip ring 24, one end of the power line 25 is connected with the motor 5, the power line 25 is connected with one end of the connecting wire 26 through the slip ring 24, and the other end of the connecting wire 26 is connected with an external power source.
Referring to fig. 1, in another embodiment of the present invention, an electric storage device 27 is disposed at the bottom of the support column 1, and the electric storage device 27 is connected to the generator 29, the motor 5 and an external power source.
Specifically, partial electric quantity is stored through the electric storage device 27, and the situation that the supporting seat 2 cannot move after power failure and the advertising board cannot resist wind is prevented.
Specifically, the connecting shaft 13 drives the roller 23 to wind and unwind the connecting wire, so as to prevent the connecting wire 26 from scattering and knotting, and meanwhile, the connecting wire 26 and the power line 25 are connected through the slip ring 24, so as to prevent the power line 25 from being twisted off in a rotating manner.
Referring to fig. 1, in another embodiment of the present invention, a fan 28 and a generator 29 are disposed in a cavity at an end of the supporting column 1 away from the ground, an output shaft of the fan is connected to the generator, and the generator is connected to the electric storage device 27.
Specifically, the fan 28 drives the generator 29 to generate electricity, which can be used for storing the electricity in the accumulator 27 or driving the motor 5.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (8)
1. The utility model provides an anti-wind bill-board, its characterized in that, includes support column, supporting seat and frame, the supporting seat cover is established on vertical setting the support column, the frame sets up on the supporting seat, just the frame is parallel with the axis of support column, the supporting seat includes main part, motor, left drive shaft, left gear, right drive shaft, right gear, right sprocket, left sprocket, chain, connecting axle, connecting gear, drive gear, driving sprocket and transmission shaft, the lateral wall of support column is located to the main part cover, the motor sets up outside the main part, the transmission shaft with the support column is perpendicular, transmission shaft one end with the output shaft of motor, the transmission shaft other end stretches into in the main part with set up in the main part the driving sprocket is connected, the connecting axle, left drive shaft and right drive shaft all are in through the bearing that sets up with the main part is connected, the connecting axle the left side drive axle with the right side drive axle all is on a parallel with the transmission shaft, left side drive gear with left side gear all overlaps and establishes on the left side drive axle, right side sprocket with right side gear all overlaps and establishes on the right side drive axle, left side sprocket with connecting gear all overlaps and establishes on the connecting axle, connecting gear with left side drive gear meshes, driving sprocket passes through the chain with left side sprocket and right sprocket are connected, be provided with two racks on the support column, left side gear with right side gear respectively with the difference the rack connects.
2. The wind-resistant signboard of claim 1 wherein the connection shaft is connected to the main body through a bearing, and both ends of the left driving shaft and both ends of the right driving shaft are connected to the main body through bearings.
3. The wind-resistant billboard of claim 1, wherein a cover is disposed on a side of the supporting column facing away from the ground, a through hole is disposed in a middle portion of the cover corresponding to the supporting column, an end of the cover near the motor extends to a side of the motor facing away from the ground, and the cover is disposed in an inclined manner.
4. The wind-resistant advertising board as claimed in claim 1, wherein the supporting column is provided with a through hole at one side thereof adjacent to the ground, and a movable door is provided at the through hole.
5. The wind-resistant billboard of claim 1, wherein a side of the support column adjacent to the fan is provided with a wind speed sensor.
6. The wind-resistant signboard of claim 1, wherein a roller, a slip ring and a power line are disposed on a side of the body facing the motor, one end of the connecting shaft extends out of the body and is connected to the roller, a connecting wire is wound around the roller, the connecting shaft is connected to a stator of the slip ring, the roller is connected to a rotor of the slip ring, one end of the power line is connected to the motor, the power line is connected to one end of the connecting wire through the slip ring, and the other end of the connecting wire is connected to an external power source.
7. The wind-resistant signboard of claim 1 wherein a storage device is disposed at the bottom of the support pillar, and the storage device is connected to the connection wire and an external power source.
8. The wind-resistant advertising board as claimed in claim 7, wherein a fan and a generator are arranged in the cavity at the end of the supporting column far away from the ground, the output shaft of the fan is connected with the generator, and the generator is connected with the electric storage device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238502.7A CN110910793A (en) | 2019-12-06 | 2019-12-06 | Wind-resistant advertising board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911238502.7A CN110910793A (en) | 2019-12-06 | 2019-12-06 | Wind-resistant advertising board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110910793A true CN110910793A (en) | 2020-03-24 |
Family
ID=69822768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911238502.7A Pending CN110910793A (en) | 2019-12-06 | 2019-12-06 | Wind-resistant advertising board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110910793A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107103860A (en) * | 2017-06-30 | 2017-08-29 | 合肥久能图文科技有限公司 | A kind of windproof advertising board based on automatic lifting |
| CN107591110A (en) * | 2017-10-11 | 2018-01-16 | 安陆市乾坤广告有限公司 | A kind of novel outdoor billboard |
| CN206927394U (en) * | 2017-05-05 | 2018-01-26 | 北京臻迪科技股份有限公司 | A kind of cable winding apparatus |
| CN108016939A (en) * | 2017-11-27 | 2018-05-11 | 浙江银汇高纤材料有限公司 | A kind of pinion and-rack receives yarn feeding device |
| CN108281091A (en) * | 2018-01-08 | 2018-07-13 | 深圳市雷凌广通技术研发有限公司 | A kind of LED billboard easy to repair with wind-shielding function |
| CN207624331U (en) * | 2017-12-21 | 2018-07-17 | 苏州凯基文化传播有限公司 | A kind of outer Anti-wind advertising plate of multifunctional room |
| KR20180103312A (en) * | 2017-03-09 | 2018-09-19 | 전재홍 | Moving advertisement apparatus |
| CN108615479A (en) * | 2016-12-13 | 2018-10-02 | 西安飞东电子科技有限责任公司 | A kind of lifting billboard capable of washing using generation of electricity by new energy |
| CN108870247A (en) * | 2018-03-31 | 2018-11-23 | 利辛县力信电力照明科技有限公司 | A kind of rotation street lamp |
| CN209487119U (en) * | 2019-03-19 | 2019-10-11 | 鄢礼美 | A kind of advertising display board with regulatory function |
| CN209543866U (en) * | 2019-03-14 | 2019-10-25 | 张强 | A kind of Intelligent windproof list column outdoor billboard |
-
2019
- 2019-12-06 CN CN201911238502.7A patent/CN110910793A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108615479A (en) * | 2016-12-13 | 2018-10-02 | 西安飞东电子科技有限责任公司 | A kind of lifting billboard capable of washing using generation of electricity by new energy |
| KR20180103312A (en) * | 2017-03-09 | 2018-09-19 | 전재홍 | Moving advertisement apparatus |
| CN206927394U (en) * | 2017-05-05 | 2018-01-26 | 北京臻迪科技股份有限公司 | A kind of cable winding apparatus |
| CN107103860A (en) * | 2017-06-30 | 2017-08-29 | 合肥久能图文科技有限公司 | A kind of windproof advertising board based on automatic lifting |
| CN107591110A (en) * | 2017-10-11 | 2018-01-16 | 安陆市乾坤广告有限公司 | A kind of novel outdoor billboard |
| CN108016939A (en) * | 2017-11-27 | 2018-05-11 | 浙江银汇高纤材料有限公司 | A kind of pinion and-rack receives yarn feeding device |
| CN207624331U (en) * | 2017-12-21 | 2018-07-17 | 苏州凯基文化传播有限公司 | A kind of outer Anti-wind advertising plate of multifunctional room |
| CN108281091A (en) * | 2018-01-08 | 2018-07-13 | 深圳市雷凌广通技术研发有限公司 | A kind of LED billboard easy to repair with wind-shielding function |
| CN108870247A (en) * | 2018-03-31 | 2018-11-23 | 利辛县力信电力照明科技有限公司 | A kind of rotation street lamp |
| CN209543866U (en) * | 2019-03-14 | 2019-10-25 | 张强 | A kind of Intelligent windproof list column outdoor billboard |
| CN209487119U (en) * | 2019-03-19 | 2019-10-11 | 鄢礼美 | A kind of advertising display board with regulatory function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201017581Y (en) | Downwind type advertisement board | |
| US5918276A (en) | Wind speed monitoring system | |
| US11455918B2 (en) | Warning triangle structure | |
| CN207867861U (en) | A kind of novel windproof advertising board for highway | |
| CN107863029A (en) | The strong information propagating structure of anti-inversion performance | |
| CN110910793A (en) | Wind-resistant advertising board | |
| KR20080035257A (en) | Advertisement vehicle | |
| CN207883247U (en) | A kind of novel advertisement planar design exhibition display device | |
| JP2006009517A (en) | Indication system | |
| CN210870792U (en) | New energy automobile stand | |
| CN102991288A (en) | Gravity pendulum electricity-generation wheel monitoring system | |
| KR101750000B1 (en) | A stand for hanging banner | |
| CN110341520B (en) | Supporting protector for energy charging facility | |
| CN110634424A (en) | Rotary billboard | |
| CN214249383U (en) | Advertisement street lamp | |
| CN214750095U (en) | Municipal administration atmosphere pollution monitoring devices | |
| CN211036771U (en) | Windproof traffic signboard | |
| CN207825974U (en) | A kind of New-type charge stake | |
| CN217180766U (en) | Distributed total volatile organic compound monitoring and controlling system based on internet of things technology | |
| CN216562350U (en) | Split combination and integral axial flow heat dissipation device of LED rotary screen | |
| CN211118510U (en) | Intelligence propaganda bill-board | |
| CN218568392U (en) | Advertisement frame connection locking device | |
| CN213659888U (en) | LED billboard for bus station | |
| CN219175086U (en) | Advertisement banister all-in-one safe in utilization | |
| CN220089076U (en) | Multifunctional showing stand |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200324 |
|
| RJ01 | Rejection of invention patent application after publication |