CN113178152A - Multifunctional outdoor advertising design board - Google Patents
Multifunctional outdoor advertising design board Download PDFInfo
- Publication number
- CN113178152A CN113178152A CN202110509328.6A CN202110509328A CN113178152A CN 113178152 A CN113178152 A CN 113178152A CN 202110509328 A CN202110509328 A CN 202110509328A CN 113178152 A CN113178152 A CN 113178152A
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- China
- Prior art keywords
- base
- board
- advertising
- cleaning
- rod
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- 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
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- 238000004140 cleaning Methods 0.000 claims abstract description 40
- 230000005540 biological transmission Effects 0.000 claims abstract description 23
- 229920000742 Cotton Polymers 0.000 claims abstract description 13
- 239000011521 glass Substances 0.000 claims abstract description 9
- 239000012535 impurity Substances 0.000 abstract description 5
- 238000009434 installation Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000000737 periodic effect Effects 0.000 description 2
- 230000003252 repetitive effect Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F15/00—Boards, hoardings, pillars, or like structures for notices, placards, posters, or the like
- G09F15/02—Bills, posters, or the like therefor
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/10—Cleaning by methods involving the use of tools characterised by the type of cleaning tool
- B08B1/14—Wipes; Absorbent members, e.g. swabs or sponges
- B08B1/143—Wipes
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention relates to the technical field of advertisement design, and discloses a multifunctional outdoor advertisement design board, which comprises a base and further comprises: the push-pull mechanism is fixedly arranged in the base; the transmission mechanism is fixedly arranged at one end of the base, and screws are fixedly arranged on two sides of one end of the base; the cleaning mechanism is fixedly connected to the screw through threads; the mounting mechanism is fixedly mounted on one side of the cleaning mechanism; the invention is convenient for the billboard to be fed in and pulled out through the plurality of rollers arranged at the two ends of the advertisement frame, and the billboard can be ensured to be positioned stably by utilizing the limiting blocks to slide in the limiting grooves; meanwhile, the advertising design board is provided with a cleaning mechanism, the sliding block is enabled to move repeatedly and periodically by utilizing the first connecting rod and the second connecting rod, and the hydraulic rod is extended to enable the cleaning cotton to move periodically to clean impurities on the outer frame glass; in addition, the pulling plate is pulled out and put in through the combination of the gear set, the rack and the pulling plate, the transmission rod is utilized to realize the straightening of the supporting leg, so that the supporting function is realized, and the stretched pulling plate has the function of a seat.
Description
Technical Field
The invention relates to the technical field of advertisement design, in particular to a multifunctional outdoor advertisement design board.
Background
With the development of the times, advertising boards are produced at the same time for product publicity, appear on roads with heavy traffic such as highways, expressways or main lines, create impressive impressions by using attractive advertising words or pictures, greatly accelerate the product publicity speed and improve the product popularity.
The advertising board is an important measure for promoting products by enterprises, a large-scale display board is simply placed on the traditional outdoor advertising board to display products, the floor area is large, the function is single, and the advertising board is placed outdoors, so that the advertising show window is very easy to adsorb dust or other impurities to be adhered to the outer wall of the advertising board, and the display effect of the advertising board is influenced.
To this end, a multifunctional outdoor advertisement design board has been proposed by those skilled in the art to solve the problems set forth in the above background.
Disclosure of Invention
The invention aims to provide a multifunctional outdoor advertising design board to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
the utility model provides a multi-functional outdoor advertising design tablet, includes the base, still includes: the push-pull mechanism is fixedly arranged in the base and is used for expanding the function of the device and increasing the function of the seat; the transmission mechanism is fixedly arranged at one end of the base, screw rods are fixedly arranged on two sides of one end of the base, one end, far away from the base, of each screw rod is rotatably connected with a rotating wheel, a transmission belt is sleeved between the rotating wheels, a driving assembly is arranged in the middle of the transmission belt and comprises a driving wheel rotatably connected with the middle of the transmission belt, the driving wheel is rotatably connected with an output shaft of a second motor, and the second motor is fixed at one end, far away from the base, of the advertisement frame;
the cleaning mechanism is fixedly connected to the screw through threads and used for cleaning the glass show window of the billboard;
the mounting mechanism is fixedly mounted on one side of the cleaning mechanism; the mounting and fixing device is used for mounting and fixing the advertising board.
As a further scheme of the invention: the push-pull mechanism comprises a gear set which is fixed inside the base and is far away from one end of the screw rod, the gear set is formed by a plurality of gears which are arranged at equal intervals, one side of the gear set, which is close to the screw rod, is meshed with a rack, one end of the rack, which is far away from the gear set, is fixedly provided with a pull plate, the pull plate slides inside the base, and one end of the pull plate is provided with a supporting component.
As a further scheme of the invention: the supporting component comprises a draw plate, a clamping groove is formed in the middle of one end of the screw, a moving block slides in the clamping groove, the moving block is connected with one end of a transmission rod in a rotating mode through a rotating shaft, the other end of the transmission rod is hinged to a supporting leg, one end, close to the draw plate, of the supporting leg is connected with a support in a rotating mode through the rotating shaft, the support is fixed to the draw plate and close to one end of the supporting leg, and the support is located on one side of the draw plate.
As a still further scheme of the invention: clean mechanism includes the cleaning plate on the threaded connection screw rod, be equipped with the spout in the cleaning plate, it has the sliding block to slide in the spout, the first motor of base one end fixed mounting is kept away from to the sliding block, first motor output shaft rotates the connection driving gear, the driving gear is close to base one side meshing driven gear, driven gear rotates through the pivot and connects in sliding block one side, driven gear's pivot fixed mounting second connecting rod one end, second connecting rod and driven gear rotate in step, the second dwang other end rotates through the pivot and connects head rod one end, the head rod other end rotates through the pivot and connects in the outer fishplate bar, outer fishplate bar fixed mounting keeps away from advertisement frame one side in the cleaning plate, the sliding block is close to advertisement frame one side and is provided with the clearance subassembly.
As a still further scheme of the invention: the clearance subassembly includes that fixed mounting is close to the hydraulic stem of advertisement frame one side at the sliding block, and the hydraulic stem is close to advertisement frame one end fixed mounting cleaning cotton.
As a still further scheme of the invention: the length of the first connecting rod and the second connecting rod is half of the length of the sliding groove.
As a still further scheme of the invention: the installation mechanism is including fixing the support column in base one end, and the support column is located the base homonymy with the screw rod, and base one end fixed mounting advertisement frame is kept away from to the support column, and the advertisement frame is the spill, and a plurality of gyro wheels are installed at the inside both ends of advertisement frame, and it has the bill-board to slide between the gyro wheel, and the bill-board is close to advertisement frame one end mid-mounting and has the stopper, and the stopper slides in establishing the spacing inslot at advertisement frame middle part, is provided with fastening component in the advertisement frame.
As a still further scheme of the invention: the fastening component comprises a plurality of bolts arranged on two sides of the limiting groove on the advertising frame, and one end of each bolt is in threaded connection with the advertising board.
As a still further scheme of the invention: the middle part of one end of the advertisement frame, which is far away from the base, is fixedly provided with a rain shielding plate.
As a still further scheme of the invention: baffles are arranged at two ends of the advertisement frame.
Compared with the prior art, the invention has the beneficial effects that: the advertising board is convenient to feed in and pull out through the plurality of rollers arranged at the two ends of the advertising frame of the mounting mechanism, and the advertising board is fixed through the bolts by utilizing the limiting blocks to slide in the limiting grooves to ensure the stability of the position of the advertising board; meanwhile, the advertising design board is provided with a cleaning mechanism, the cleaning board is driven to move to the outer side of the advertising board through a screw rod, an output shaft of a first motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear rotates to drive a second connecting rod to rotate, the sliding block is enabled to move repeatedly and periodically by means of the first connecting rod and the second connecting rod, a hydraulic rod is extended, cleaning cotton is attached to a glass frame on the outer side of the advertising board, impurities on the outer frame glass are enabled to be periodically moved by the cleaning cotton, and the advertising board is guaranteed to be always in a better visual angle; in addition, the pulling plate is pulled out and put in through the combination of the gear set, the rack and the pulling plate of the push-pull mechanism, the transmission rod is utilized to realize the straightening of the supporting legs, so that the supporting function is realized, the stretched pulling plate has the function of a seat, a leisure place is provided for people, and the function of the advertising board is added.
Drawings
FIG. 1 is a schematic structural view of a multifunctional outdoor advertising design board;
FIG. 2 is a schematic structural diagram of a right side view of a multifunctional outdoor advertising design board;
FIG. 3 is a schematic view showing the structure of the upper view of the screw in the multifunctional outdoor advertising design board;
FIG. 4 is a schematic view of a cleaning mechanism in a multifunctional outdoor advertising design board;
FIG. 5 is a schematic view of a bottom view of a multifunctional outdoor advertising design board;
FIG. 6 is a cross-sectional view taken at A-A of FIG. 5;
in the figure: 1. a base; 2. a support pillar; 3. an advertisement frame; 4. a baffle plate; 5. a roller; 6. a billboard; 7. a limiting block; 8. a limiting groove; 9. a bolt; 10. a flashing; 11. a screw; 12. cleaning the plate; 13. an outer connecting plate; 14. a chute; 15. a first connecting rod; 16. a second connecting rod; 17. a driven gear; 18. a driving gear; 19. a slider; 20. a first motor; 21. a hydraulic lever; 22. cleaning cotton; 23. a rotating wheel; 24. a transmission belt; 25. a drive wheel; 26. a second motor; 27. a gear set; 28. pulling a plate; 29. a card slot; 30. a moving block; 31. a support leg; 32. a transmission rod; 33. a handle; 34. a rack; 35. and (4) a bracket.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Referring to fig. 1-6, in the embodiment of the present invention, a multifunctional outdoor advertisement design board includes a base 1, and is characterized by further including: the push-pull mechanism is fixedly arranged in the base 1 and is used for expanding the functions of the device and increasing the functions of the seat; the transmission mechanism is fixedly arranged at one end of the base 1, the screw rods 11 are fixedly arranged on two sides of one end of the base 1, one ends, far away from the base 1, of the screw rods 11 are rotatably connected with the rotating wheels 23, the transmission belts 24 are sleeved among the rotating wheels 23, and the driving assemblies are arranged in the middle of the transmission belts 24; the driving assembly comprises a driving wheel 25 rotatably connected with the middle part of the transmission belt 24, the driving wheel 25 is rotatably connected with an output shaft of a second motor 26, and the second motor 26 is fixed at one end of the advertisement frame 3, which is far away from the base 1; in this embodiment, the output shaft of the second motor 26 drives the driving wheel 25 to rotate, and the driving wheel 25 drives the rotating wheel 23 to rotate through the driving belt 24, so as to drive the screw rod 11 to rotate, change the height of the cleaning mechanism, and realize fixed-point cleaning; the cleaning mechanism is fixedly connected to the screw rod 11 through threads; the mounting mechanism is fixedly mounted on one side of the cleaning mechanism.
Preferably, according to fig. 1 and 4, the cleaning mechanism includes a cleaning plate 12 screwed onto the screw rod 11, a sliding slot 14 is arranged in the cleaning plate 12, a sliding block 19 slides in the sliding slot 14, a first motor 20 is fixedly installed at one end of the sliding block 19 far away from the base 1, an output shaft of the first motor 20 is rotatably connected with a driving gear 18, one side of the driving gear 18 close to the base 1 is engaged with a driven gear 17, the driven gear 17 is rotatably connected to one side of the sliding block 19 through a rotating shaft, one end of a second connecting rod 16 is fixedly installed at a rotating shaft of the driven gear 17, the second connecting rod 16 and the driven gear 17 rotate synchronously, the other end of the second rotating rod is rotatably connected with one end of a first connecting rod 15 through a rotating shaft, the other end of the first connecting rod 15 is rotatably connected to an external connecting plate 13 through a rotating shaft, the external connecting plate 13 is fixedly installed at one side of the cleaning plate 12 far away from the advertisement frame 3, and one side of the sliding block 19 close to the advertisement frame 3 is provided with a cleaning assembly; the cleaning assembly comprises a hydraulic rod 21 fixedly installed on one side, close to the advertisement frame 3, of the sliding block 19, and cleaning cotton 22 is fixedly installed at one end, close to the advertisement frame 3, of the hydraulic rod 21; in this embodiment, this advertising design tablet is equipped with wiper mechanism, it removes to the 6 outsides of bill-board to drive cleaning board 12 through screw rod 11, the output shaft of first motor 20 drives driving gear 18 and rotates, driving gear 18 drives driven gear 17 and rotates, driven gear 17 rotates and drives second connecting rod 16 and rotate, thereby utilize head rod 15 and second connecting rod 16 to let sliding block 19 repetitive cycle remove, the extension of hydraulic stem 21, make the attachment of clean cotton 22 on the 6 outside glass frames of bill-board, let the impurity on the clean frame glass of clean cotton 22 periodic movement, ensure clean cotton 22's clean effect.
Preferably, according to fig. 1, 5 and 6, the push-pull mechanism includes a gear set 27 fixed at one end of the base 1 far from the screw 11, the gear set 27 is composed of a plurality of gears arranged at equal intervals, one side of the gear set 27 close to the screw 11 is engaged with a rack 34, one end of the rack 34 far from the gear set 27 is fixedly provided with a pull plate 28, the pull plate 28 slides in the base 1, and one end of the pull plate 28 is provided with a support component; the supporting component comprises a clamping groove 29 formed in the middle of one end, far away from the screw rod 11, of the pulling plate 28, a moving block 30 slides in the clamping groove 29, the moving block 30 is rotatably connected with one end of a transmission rod 32 through a rotating shaft, the other end of the transmission rod 32 is hinged with a supporting leg 31, one end, close to the pulling plate 28, of the supporting leg 31 is rotatably connected with a support 35 through the rotating shaft, the support 35 is fixed to one end, close to the supporting leg 31, of the pulling plate 28, the support 35 is located on one side of the pulling plate 28, and a handle 33 is arranged on one side of the pulling plate 28; in this embodiment, the pulling plate 28 is pulled out by pulling the handle 33, the pulling plate 28 is pulled out under the cooperation of the gear set 27 and the rack 34, and the leg 31 is pulled to support the pulled pulling plate 28, so that the pulled pulling plate 28 has a seat function, thereby providing a leisure place for people and adding the function of the billboard 6.
Preferably, according to fig. 1 and 2, the mounting mechanism comprises a support column 2 fixed at one end of a base 1, the support column 2 and a screw 11 are positioned at the same side of the base 1, an advertisement frame 3 is fixedly mounted at one end of the support column 2 far away from the base 1, the advertisement frame 3 is concave, a plurality of rollers 5 are mounted at two ends inside the advertisement frame 3, an advertisement board 6 slides between the rollers 5, a limit block 7 is mounted in the middle of one end of the advertisement board 6 close to the advertisement frame 3, the limit block 7 slides in a limit groove 8 arranged in the middle of the advertisement frame 3, and a fastening component is arranged in the advertisement frame 3; the fastening component comprises a plurality of bolts 9 which are arranged on the advertisement frame 3 and positioned on two sides of the limiting groove 8, and one end of each bolt 9 is in threaded connection with the advertisement board 6; in this embodiment, a plurality of gyro wheels 5 through the installation of 3 both ends of advertisement frame are convenient for bill-board 6 and are sent in and pulled out, and the installation of being convenient for utilizes stopper 7 to slide in spacing groove 8, ensures the stability in bill-board 6 position to fix through bolt 9, the installation is easy and simple to handle.
The working principle of the invention is as follows: the pulling plate 28 is pulled out by pulling the handle 33, the pulling plate 28 is pulled out under the matching of the gear set 27 and the rack 34, and meanwhile, the supporting leg 31 is pulled to support the pulled pulling plate 28, so that the pulled pulling plate 28 has the function of a seat, a leisure place is provided for people, and the function of the advertising board 6 is added; the advertising board 6 is convenient to feed in and pull out through the plurality of rollers 5 arranged at the two ends of the advertising frame 3, the advertising board is convenient to install, the limiting block 7 slides in the limiting groove 8, the stability of the position of the advertising board 6 is ensured, and the advertising board is fixed through the bolts 9, so that the installation and the operation are simple and convenient; an output shaft of the second motor 26 drives the driving wheel 25 to rotate, the driving wheel 25 drives the rotating wheel 23 to rotate through the driving belt 24, so that the screw rod 11 is driven to rotate, the height of the cleaning mechanism is changed, and fixed-point cleaning is realized; this advertising design tablet is equipped with wiper mechanism, it removes to the 6 outsides of bill-board to drive clean board 12 through screw rod 11, the output shaft of first motor 20 drives driving gear 18 and rotates, driving gear 18 drives driven gear 17 and rotates, driven gear 17 rotates and drives second connecting rod 16 and rotate, thereby utilize head rod 15 and second connecting rod 16 to let the 19 repetitive cycle of sliding block remove, the extension of hydraulic stem 21, make the attachment of clean cotton 22 on the 6 outside glass frames of bill-board, let the impurity on the clean cotton 22 periodic cycle removal frame glass, ensure clean cotton 22's clean effect.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a multi-functional outdoor advertising design tablet, includes the base, its characterized in that still includes:
the push-pull mechanism is fixedly arranged in the base and is used for expanding the function of the device and increasing the function of the seat;
the transmission mechanism is fixedly arranged at one end of the base, screw rods are fixedly arranged on two sides of one end of the base, one end, far away from the base, of each screw rod is rotatably connected with a rotating wheel, a transmission belt is sleeved between the rotating wheels, a driving assembly is arranged in the middle of the transmission belt and comprises a driving wheel rotatably connected with the middle of the transmission belt, the driving wheel is rotatably connected with an output shaft of a second motor, and the second motor is fixed at one end, far away from the base, of the advertisement frame;
the cleaning mechanism is fixedly connected to the screw through threads and used for cleaning the glass show window of the billboard;
the mounting mechanism is fixedly mounted on one side of the cleaning mechanism; the mounting and fixing device is used for mounting and fixing the advertising board.
2. The multifunctional outdoor advertising design board as claimed in claim 1, wherein the push-pull mechanism comprises a gear set fixed at one end of the base far away from the screw, the gear set is composed of a plurality of gears arranged at equal intervals, one side of the gear set close to the screw is meshed with a rack, one end of the rack far away from the gear set is fixedly provided with a pull plate, the pull plate slides in the base, and one end of the pull plate is provided with a support component.
3. The multifunctional outdoor advertising design board as claimed in claim 2, wherein the support assembly comprises a slot disposed at the middle of one end of the pulling board far from the screw, a moving block sliding in the slot, the moving block rotatably connected with one end of the transmission rod through a rotating shaft, the other end of the transmission rod is hinged with a support leg, one end of the support leg close to the pulling board rotatably connected with a support bracket through the rotating shaft, the support bracket is fixed at one end of the pulling board close to the support leg, the support bracket is located at one side of the pulling board, and a handle is disposed at one side of the pulling board.
4. The multifunctional outdoor advertising design board of claim 1, clean mechanism includes the cleaning plate on the threaded connection screw rod, be equipped with the spout in the cleaning plate, it has the sliding block to slide in the spout, the first motor of base one end fixed mounting is kept away from to the sliding block, first motor output shaft rotates the connection driving gear, the driving gear is close to base one side meshing driven gear, driven gear rotates through the pivot and connects in sliding block one side, driven gear's pivot fixed mounting second connecting rod one end, second connecting rod and driven gear rotate in step, the second dwang other end rotates through the pivot and connects head rod one end, the head rod other end rotates through the pivot and connects in the outer fishplate bar, outer fishplate bar fixed mounting keeps away from advertisement frame one side in the cleaning plate, the sliding block is close to advertisement.
5. The multifunctional outdoor advertising design board as claimed in claim 4, wherein the cleaning assembly comprises a hydraulic rod fixedly mounted on one side of the sliding block close to the advertising frame, and cleaning cotton is fixedly mounted on one end of the hydraulic rod close to the advertising frame.
6. The multi-functional outdoor advertising design board of claim 4, wherein the length of the first connecting rod plus the second connecting rod is half of the length of the chute.
7. The multifunctional outdoor advertising design board as claimed in claim 1, wherein the mounting mechanism comprises a support column fixed at one end of the base, the support column and the screw are located at the same side of the base, the support column is fixed at one end of the base, the advertising frame is concave, a plurality of rollers are mounted at two ends inside the advertising frame, the advertising board slides between the rollers, a limit block is mounted in the middle of one end of the advertising board close to the advertising frame, the limit block slides in a limit groove formed in the middle of the advertising frame, and a fastening component is arranged in the advertising frame.
8. The multifunctional outdoor advertising design board as claimed in claim 7, wherein the fastening assembly comprises a plurality of bolts mounted on the advertising frame at two sides of the limiting groove, and one end of each bolt is in threaded connection with the advertising board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509328.6A CN113178152A (en) | 2021-05-11 | 2021-05-11 | Multifunctional outdoor advertising design board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110509328.6A CN113178152A (en) | 2021-05-11 | 2021-05-11 | Multifunctional outdoor advertising design board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113178152A true CN113178152A (en) | 2021-07-27 |
Family
ID=76928712
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110509328.6A Pending CN113178152A (en) | 2021-05-11 | 2021-05-11 | Multifunctional outdoor advertising design board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113178152A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115123618A (en) * | 2022-05-23 | 2022-09-30 | 广东以诺通讯有限公司 | Automatic packaging production line for mobile phone shells |
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| CN111871887A (en) * | 2020-08-11 | 2020-11-03 | 侯宜彬 | Wisdom community propaganda show fence |
| CN212809731U (en) * | 2020-07-13 | 2021-03-26 | 安徽别格迪派标识***有限公司 | Outdoor billboard |
| CN112735302A (en) * | 2020-12-31 | 2021-04-30 | 安徽引航人广告标识有限公司 | Novel advertisement sign |
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2021
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207867862U (en) * | 2018-03-07 | 2018-09-14 | 中江顺发广告传媒有限公司 | A kind of roadside poster being convenient for changing ad content |
| CN109174761A (en) * | 2018-09-06 | 2019-01-11 | 济宁群艺广告传媒有限公司 | A kind of outer billboard cleaning device of culture medium user |
| CN209708584U (en) * | 2019-06-13 | 2019-11-29 | 绥化学院 | Poster locating display device for ideological and political education |
| CN110514741A (en) * | 2019-09-06 | 2019-11-29 | 长春工程学院 | A kind of automatic flaw detection device and method based on ultrasonic technology |
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| CN115123618A (en) * | 2022-05-23 | 2022-09-30 | 广东以诺通讯有限公司 | Automatic packaging production line for mobile phone shells |
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Application publication date: 20210727 |