CN115188302A - A safe propaganda equipment for building engineering construction management field - Google Patents
A safe propaganda equipment for building engineering construction management field Download PDFInfo
- Publication number
- CN115188302A CN115188302A CN202111589469.XA CN202111589469A CN115188302A CN 115188302 A CN115188302 A CN 115188302A CN 202111589469 A CN202111589469 A CN 202111589469A CN 115188302 A CN115188302 A CN 115188302A
- Authority
- CN
- China
- Prior art keywords
- propaganda
- frame
- electric telescopic
- field
- crosspiece
- 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.)
- Granted
Links
- 238000009430 construction management Methods 0.000 title claims abstract description 10
- 230000007246 mechanism Effects 0.000 claims abstract description 41
- 230000007306 turnover Effects 0.000 claims abstract description 8
- 238000010276 construction Methods 0.000 claims description 13
- 238000009434 installation Methods 0.000 claims description 6
- 239000002184 metal Substances 0.000 claims description 6
- 238000013016 damping Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 9
- 238000012876 topography Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 6
- 238000004804 winding Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 206010057071 Rectal tenesmus Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 208000012271 tenesmus Diseases 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F21/00—Mobile visual advertising
- G09F21/06—Mobile visual advertising by aeroplanes, airships, balloons, or kites
- G09F21/12—Mobile visual advertising by aeroplanes, airships, balloons, or kites the advertising matter being towed by the aircraft
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F17/00—Flags; Banners; Mountings therefor
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F27/00—Combined visual and audible advertising or displaying, e.g. for public address
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Business, Economics & Management (AREA)
- Accounting & Taxation (AREA)
- Marketing (AREA)
- Toys (AREA)
Abstract
The invention discloses a safety propaganda device used in the field of construction management of constructional engineering, which comprises an upper frame and a lower frame, wherein the middle part of the lower frame is fixedly connected with a crosspiece, the top of the crosspiece is provided with an unmanned aerial vehicle, both sides of the bottom of the crosspiece are also provided with displays through a turnover mechanism, both ends of the top of the upper frame are provided with sound boxes, the bottom of the sound boxes is provided with a scroll propaganda mechanism arranged at the bottom of the upper frame, and a walking mechanism is arranged inside a U-shaped frame. Can make equipment have the ability of flight through the unmanned aerial vehicle that sets up, the content that combines the content that the display shows and the content of sound broadcast again, can be so that the propaganda in-process not receive the influence of putting in the topography, the banner that sets up through banner propaganda mechanism writes the safe propaganda poster on the banner, the purpose of safe propaganda also can be realized to the same, and can be better attract personnel to watch at the in-process of propaganda, play the purpose of accurate high-efficient propaganda to fore-and-aft constructor.
Description
Technical Field
The invention relates to the technical field of construction management of constructional engineering, in particular to a safety propaganda device used in the field of construction management of constructional engineering.
Background
In the building engineering construction management, need use safe propaganda device usually, combine together with outrigger and advertising cloth like safe propaganda tablet, propagate building site safety control system and standard. The safety publicity board is used for publicizing a construction site safety production management system, and performing safety education and warning on managers and site construction operators, and is an indispensable part of a construction site.
However, the steel structure is usually adopted in the design of current safety publicity board, it is relatively heavy, flexibility and usability are relatively poor, when being used for safety publicity, basically, can only use fixed point, the effect that leads to safety publicity is not good, and current full publicity board can not change propaganda content according to the construction needs in every stage in the use, the effect of propaganda has been reduced, the dismouting is also comparatively troublesome after using current safety publicity board simultaneously, can only use as disposable article usually, when having caused certain waste to material resource, also can not play accurate efficient propaganda purpose.
Disclosure of Invention
The invention aims to provide safety propaganda equipment used in the field of construction management of constructional engineering, and aims to solve the problems that the conventional full propaganda board provided by the background technology cannot change propaganda contents according to the construction requirement of each stage in the use process, the propaganda effect is reduced, and the conventional safety propaganda board is troublesome to disassemble and assemble after being used.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a safe propaganda equipment for building engineering construction management field, includes frame and underframe, go up and install four first electric telescopic handle and four second electric telescopic handle between frame and the underframe, first electric telescopic handle's flexible end runs through the frame and places in its top, second electric telescopic handle's flexible end runs through the underframe and places in its bottom, the middle part fixedly connected with crosspiece of underframe, unmanned aerial vehicle between last frame and the underframe is installed in at the top of crosspiece, the display is all installed through tilting mechanism still to the bottom both sides of crosspiece, the stereo set is all installed at the top both ends of going up the frame, the stereo set bottom is equipped with the banner propaganda mechanism who installs in last frame bottom, go up the top both sides of frame and all install a plurality of U type framves, the internally mounted of U type frame has running gear.
As a preferred embodiment of the present invention: the telescopic end heads of the first electric telescopic rod and the second electric telescopic rod are fixedly provided with supporting pads, and the maximum extension length of the second electric telescopic rod is greater than the vertical height of the turnover mechanism.
As a preferred embodiment of the present invention: tilting mechanism is including installing in the connecting strip of crosspiece bottom one side, the mounting bracket is installed through the damping pivot of installation at the connecting strip both ends, one side and the display lock joint installation of mounting bracket.
As a preferred embodiment of the present invention: scroll propaganda mechanism is including installing in the L type casing of underframe bottom, gear motor is installed to top one side of L type casing, gear motor's one end is installed and is arranged in the inside connecting rod of L type casing, the one end of connecting rod rotates with the bearing frame of L type casing inside and is connected, the fixed cover in outside of connecting rod has connect the wind-up roll, the outside of wind-up roll has the scroll, banding metal balancing weight is installed to the one end of scroll.
As a preferred embodiment of the present invention: the bottom of the L-shaped shell is provided with a strip-shaped opening, and an electromagnet is arranged inside the strip-shaped opening.
As a preferred embodiment of the present invention: the traveling mechanism comprises a wheel carrier arranged in the U-shaped frame, an electric driving chain wheel is arranged at the top of the wheel carrier, driven chain wheels are arranged at two ends of the electric driving chain wheel, and the electric driving chain wheel is in transmission connection with the two driven chain wheels through a crawler belt.
As a preferred embodiment of the present invention: the sum of the weights of the sound and the scroll propaganda mechanism is equal to the sum of the weights of the plurality of travelling mechanisms.
As a preferred embodiment of the present invention: a plurality of first cameras are installed at the top of the upper frame, and a plurality of second cameras are installed at the bottom of the lower frame.
As a preferred embodiment of the present invention: first camera, second camera, first electric telescopic handle, second electric telescopic handle, display, stereo set, gear motor, electro-magnet and electronic driving sprocket all with singlechip electric connection, singlechip and unmanned aerial vehicle's built-in battery electric connection, and singlechip still electric connection have wireless signal transceiver.
Compared with the prior art, the invention has the beneficial effects that:
1) The installation of the turnover mechanism, the display, the sound, the banner propaganda mechanism and the walking mechanism is realized through the arranged upper frame and the lower frame, and meanwhile, the installation of the upper frame and the lower frame can play a better protection role on the unmanned aerial vehicle, the situation that a user touches the fan blades of the unmanned aerial vehicle by mistake is prevented, the safety of the safe propaganda equipment during use is improved, the equipment can have the flying capacity through the arranged unmanned aerial vehicle, the content displayed by the display and the content played by the sound are combined, the propaganda process can not be influenced by the terrain, the banner arranged through the banner propaganda mechanism writes propaganda slogans on the banner, the purpose of safe propaganda can also be realized, in addition, the banner can be better attracted to watch in the propaganda process, and the purpose of accurate and efficient propaganda is realized for front-line constructors;
2) Can support equipment when safe propaganda equipment descends through the second electric telescopic handle that sets up, prevent that the display screen from taking place to damage, can make equipment walk on the ground through the running gear who sets up to cooperation display and sound, the same purpose that can realize safe propaganda in a flexible way, when needs fixed point propaganda, stretch out first electric telescopic handle, with running gear lift off ground can, increase this safe propaganda equipment's practicality.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a top view of the present invention;
FIG. 3 is a schematic structural diagram of the turnover mechanism of the present invention;
FIG. 4 is a schematic view of a banner advertising mechanism according to the present invention;
FIG. 5 is a schematic view of the internal structure of the banner advertising mechanism of the present invention;
fig. 6 is a schematic structural diagram of the traveling mechanism of the invention.
In the figure: 1. an upper frame; 11. a U-shaped frame; 12. a first camera; 2. a lower frame; 21. a crosspiece; 22. a second camera; 3. a first electric telescopic rod; 4. a second electric telescopic rod; 5. an unmanned aerial vehicle; 6. a turnover mechanism; 61. a connecting strip; 62. a damping rotating shaft; 63. a mounting frame; 7. a display; 8. sounding; 9. a banner advertising mechanism; 91. an L-shaped housing; 92. a reduction motor; 93. a bearing seat; 94. a wind-up roll; 95. a scroll; 96. a metal counterweight block; 97. an electromagnet; 10. a traveling mechanism; 101. a wheel carrier; 102. an electric drive sprocket; 103. a driven sprocket; 104. a crawler belt.
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.
Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a safe propaganda equipment for building engineering construction management field, including last frame 1 and underframe 2, go up and install four first electric telescopic handle 3 and four second electric telescopic handle 4 between frame 1 and the underframe 2, the flexible end of first electric telescopic handle 3 runs through last frame 1 and places in its top, the flexible end of second electric telescopic handle 4 runs through underframe 2 and places in its bottom, the middle part fixedly connected with crosspiece 21 of underframe 2, unmanned aerial vehicle 5 between last frame 1 and underframe 2 is installed at the top of crosspiece 21, display 7 is all installed through tilting mechanism 6 still to the bottom both sides of crosspiece 21, stereo set 8 is all installed at the top both ends of last frame 1, stereo set 8 bottom is equipped with banner propaganda mechanism 9 who installs in last frame 1 bottom, a plurality of U type framves 11 are all installed to the top both sides of last frame 1, the internally mounted of U type frame 11 has running gear 10.
In this embodiment: the equal fixed mounting in flexible end of first electric telescopic handle 3 and second electric telescopic handle 4 has the supporting pad, and the biggest extension length of second electric telescopic handle 4 is greater than tilting mechanism 6's vertical height.
Specifically, when the safety propaganda equipment needs to be safely propaganda in the air, the second electric telescopic rod 4 can be extended, the equipment is supported by using the supporting pad, the turnover mechanism 6 drives the display 7 to be turned over for 90 degrees, and the display 7 can be prevented from being damaged when the equipment is lifted and lowered by the arranged second electric telescopic rod 4; when this safety propaganda equipment need carry out safety propaganda on ground, can overturn equipment, then with 3 retractions of first electric telescopic handle for crawler 104 and the ground contact of running gear 10, alright in order to make equipment propagate subaerial walking, when needs fixed point propaganda, extend first electric telescopic handle 3, utilize the supporting pad to support with ground can, then can realize this safety propaganda equipment and carry out the propaganda of kind of form.
In this embodiment: the turnover mechanism 6 comprises a connecting strip 61 arranged on one side of the bottom of the crosspiece 21, mounting frames 63 are arranged at two ends of the connecting strip 61 through installed damping rotating shafts 62, and one side of each mounting frame 63 is installed with the display 7 in a buckling mode.
Specifically, when carrying out aerial propaganda, upset mounting bracket 63 for mounting bracket 63 takes display 7 to rotate around damping pivot 62, utilize display 7 to show the content of safe propaganda, cooperate stereo set 8 broadcast safe propaganda audio frequency again, can make this equipment accomplish not receive the influence of putting in the topography when propaganda, and at the in-process that unmanned aerial vehicle 5 flies, display 7 is vertical downwards, can effectively reduce display 7 and mounting bracket 63 and influence the normal flight to unmanned aerial vehicle 5.
In this embodiment: the scroll propaganda mechanism 9 comprises an L-shaped shell 91 arranged at the bottom of the lower frame 2, a speed reducing motor 92 is arranged on one side of the top of the L-shaped shell 91, a connecting rod arranged in the L-shaped shell 91 is arranged at one end of the speed reducing motor 92, one end of the connecting rod is rotatably connected with a bearing seat 93 in the L-shaped shell 91, a winding roller 94 is fixedly sleeved outside the connecting rod, a scroll 95 is wound outside the winding roller 94, a strip-shaped metal counterweight 96 is arranged at one end of the scroll 95, a strip-shaped opening is formed in the bottom of the L-shaped shell 91, and an electromagnet 97 is arranged in the strip-shaped opening.
It is specific, when this equipment utilizes unmanned aerial vehicle 5 to fly, can also control gear motor 92 and rotate, electro-magnet 97 cuts off the power supply, utilize pivoted gear motor 92 to drive connecting rod and wind-up roll 94 and rotate, make scroll 95 emit from L shell 91, and scroll 95 is under metal balancing weight 96's action of gravity, can effectively guarantee scroll 95 tenesmus in the bottom of lower frame 2, avoid scroll 95 and unmanned aerial vehicle 5 to take place the winding simultaneously, and utilize the content of writing on the scroll 95, the same purpose that can realize safe propaganda, when equipment needs descend, control gear motor 92 is with scroll 95 receipts into in the L shell 91, the circular telegram of simultaneous control electro-magnet 97, can to 96 magnetic adsorption of metal balancing weight, scroll 95 takes place the winding when preventing equipment from descending.
In this embodiment: the traveling mechanism 10 includes a wheel frame 101 installed inside the U-shaped frame 11, an electric driving sprocket 102 is installed at the top of the wheel frame 101, driven sprockets 103 are installed at both ends of the electric driving sprocket 102, and the electric driving sprocket 102 and the two driven sprockets 103 are in transmission connection through a crawler 104.
Specifically, the electric driving chain wheel 102 is controlled to rotate, the rotating electric driving chain wheel 102 is matched with the driven chain wheel 103 to enable the crawler 104 to rotate, so that the propaganda equipment walks on the ground, and when the equipment needs to turn, the electric driving chain wheels 102 on the two sides are controlled to rotate independently; the equipment can be suitable for the running of various terrains because the equipment runs in a track running mode.
Preferably, the sum of the weights of the sound box 8 and the banner advertising mechanism 9 is equal to the sum of the weights of the plurality of travelling mechanisms 10, so that the stability of the unmanned aerial vehicle 5 in the flying process can be effectively improved.
In this embodiment: a plurality of first cameras 12 are mounted on the top of the upper frame 1, and a plurality of second cameras 22 are mounted on the bottom of the lower frame 2.
Specifically, the device can be monitored in the ground propaganda process through the arranged first camera 12, and the device can be monitored in the flight propaganda process through the arranged second camera 22, so that the personnel can know the running state of the device.
In this embodiment: first camera 12, second camera 22, first electric telescopic handle 3, second electric telescopic handle 4, display 7, stereo set 8, gear motor 92, electro-magnet 97 and electronic drive sprocket 102 all with singlechip electric connection, singlechip and unmanned aerial vehicle 5's built-in battery electric connection, and singlechip still electric connection has the wireless signal transceiver.
Specifically, wireless connection is established with control terminal through the wireless signal transceiver that sets up, recycles the singlechip and can realize wireless control to first camera 12, second camera 22, first electric telescopic handle 3, second electric telescopic handle 4, display 7, stereo set 8, gear motor 92, electro-magnet 97 and electronic driving sprocket 102.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes, modifications, equivalents, and improvements may be made without departing from the spirit and scope of the invention.
Claims (9)
1. The utility model provides a safe propaganda equipment for building engineering construction management field, includes upper ledge (1) and underframe (2), its characterized in that: go up and install four first electric telescopic handle (3) and four second electric telescopic handle (4) between frame (1) and underframe (2), the flexible end of first electric telescopic handle (3) runs through last frame (1) and places in its top, the flexible end of second electric telescopic handle (4) runs through underframe (2) and places in its bottom, the middle part fixedly connected with crosspiece (21) of underframe (2), unmanned aerial vehicle (5) between last frame (1) and underframe (2) are arranged in to the top of crosspiece (21), display (7) are all installed through tilting mechanism (6) still in the bottom both sides of crosspiece (21), stereo set (8) are all installed at the top both ends of going up frame (1), stereo set (8) bottom is equipped with banner propaganda mechanism (9) of installing in last frame (1) bottom, go up the top both sides of frame (1) and all install a plurality of U type frame (11), the internally mounted of U type frame (11) has walking mechanism (10).
2. The safety propaganda equipment for the field of construction engineering management according to claim 1, characterized in that: the telescopic end heads of the first electric telescopic rod (3) and the second electric telescopic rod (4) are fixedly provided with supporting pads, and the maximum extension length of the second electric telescopic rod (4) is greater than the vertical height of the turnover mechanism (6).
3. The safety propaganda equipment for the field of construction engineering management according to claim 1, characterized in that: tilting mechanism (6) are including installing in connecting strip (61) of crosspiece (21) bottom one side, mounting bracket (63) are installed through damping pivot (62) of installation at connecting strip (61) both ends, one side and display (7) lock joint installation of mounting bracket (63).
4. The safety propaganda equipment for the field of construction engineering management according to claim 1, characterized in that: scroll propaganda mechanism (9) are including installing in L type casing (91) of underframe (2) bottom, gear motor (92) are installed to the top one side of L type casing (91), the inside connecting rod of arranging L type casing (91) in is installed to the one end of gear motor (92), the one end and the inside bearing frame (93) of L type casing (91) of connecting rod rotate to be connected, wind-up roll (94) have been cup jointed to the external fixation of connecting rod, the outside of wind-up roll (94) has been around having been connect scroll (95), banding metal balancing weight (96) are installed to the one end of scroll (95).
5. The safety propaganda equipment for the field of construction engineering management according to claim 4, characterized in that: the bottom of L type casing (91) is equipped with the strip opening, strip open-ended internally mounted has electro-magnet (97).
6. The safety propaganda equipment for the field of construction engineering management according to claim 5, characterized in that: the traveling mechanism (10) comprises a wheel frame (101) arranged inside a U-shaped frame (11), an electric driving chain wheel (102) is arranged at the top of the wheel frame (101), driven chain wheels (103) are arranged at two ends of the electric driving chain wheel (102), and the electric driving chain wheel (102) is in transmission connection with the two driven chain wheels (103) through a crawler belt (104).
7. The safety propaganda equipment for the field of construction engineering management according to claim 1, characterized in that: the sum of the weights of the sound box (8) and the scroll propaganda mechanism (9) is equal to the sum of the weights of the plurality of travelling mechanisms (10).
8. The safety propaganda equipment for the field of construction engineering management according to claim 6, characterized in that: a plurality of first cameras (12) are installed at the top of the upper frame (1), and a plurality of second cameras (22) are installed at the bottom of the lower frame (2).
9. The safety propaganda equipment for the field of construction engineering management according to claim 8, characterized in that: first camera (12), second camera (22), first electric telescopic handle (3), second electric telescopic handle (4), display (7), stereo set (8), gear motor (92), electro-magnet (97) and electronic driving sprocket (102) all with singlechip electric connection, the singlechip and unmanned aerial vehicle (5)'s built-in battery electric connection, and singlechip still electric connection has wireless signal transceiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111589469.XA CN115188302B (en) | 2021-12-23 | 2021-12-23 | Safety propaganda equipment for construction engineering construction management field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111589469.XA CN115188302B (en) | 2021-12-23 | 2021-12-23 | Safety propaganda equipment for construction engineering construction management field |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115188302A true CN115188302A (en) | 2022-10-14 |
| CN115188302B CN115188302B (en) | 2023-11-14 |
Family
ID=83511255
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111589469.XA Active CN115188302B (en) | 2021-12-23 | 2021-12-23 | Safety propaganda equipment for construction engineering construction management field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115188302B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206734641U (en) * | 2017-02-28 | 2017-12-12 | 广州虹蓝飞科技有限公司 | A kind of unmanned plane for carrying display |
| CN107705734A (en) * | 2017-11-06 | 2018-02-16 | 郑州航空港飘天下物联网科技有限公司 | It is a kind of can be on ground and the amphibious billboard of aerial mobile |
| CN108682363A (en) * | 2018-07-26 | 2018-10-19 | 佛山市神风航空科技有限公司 | A kind of advertisement robot |
| KR101968577B1 (en) * | 2019-01-30 | 2019-04-16 | 대한민국 | A Multi-purpose drone for forest disaster |
| CN211810281U (en) * | 2020-03-24 | 2020-10-30 | 济宁市鹰视角电子科技有限责任公司 | Airborne banner winding and unwinding devices of unmanned aerial vehicle |
| CN212966773U (en) * | 2020-10-21 | 2021-04-13 | 马鞍山职业技术学院 | Unmanned aerial vehicle is used in outdoor teaching with display device |
-
2021
- 2021-12-23 CN CN202111589469.XA patent/CN115188302B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206734641U (en) * | 2017-02-28 | 2017-12-12 | 广州虹蓝飞科技有限公司 | A kind of unmanned plane for carrying display |
| CN107705734A (en) * | 2017-11-06 | 2018-02-16 | 郑州航空港飘天下物联网科技有限公司 | It is a kind of can be on ground and the amphibious billboard of aerial mobile |
| CN108682363A (en) * | 2018-07-26 | 2018-10-19 | 佛山市神风航空科技有限公司 | A kind of advertisement robot |
| KR101968577B1 (en) * | 2019-01-30 | 2019-04-16 | 대한민국 | A Multi-purpose drone for forest disaster |
| CN211810281U (en) * | 2020-03-24 | 2020-10-30 | 济宁市鹰视角电子科技有限责任公司 | Airborne banner winding and unwinding devices of unmanned aerial vehicle |
| CN212966773U (en) * | 2020-10-21 | 2021-04-13 | 马鞍山职业技术学院 | Unmanned aerial vehicle is used in outdoor teaching with display device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115188302B (en) | 2023-11-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206366989U (en) | Rail mounted robot running gear | |
| CN205541711U (en) | Outdoor removal campaign vehicle with LED screen | |
| CN115188302A (en) | A safe propaganda equipment for building engineering construction management field | |
| CN210295775U (en) | Intelligent bus electronic station board capable of rotatably displaying advertisement | |
| CN206395631U (en) | A kind of elevator advertising display devices | |
| CN110969937B (en) | Campus intelligence information display device | |
| CN107833541A (en) | Users to share electronic information promotional plate | |
| CN214548540U (en) | Advertisement design display model convenient to height-adjusting | |
| WO2018035744A1 (en) | Triangular track wheel robot | |
| WO2018035745A1 (en) | Triangular crawler wheel robot | |
| CN207861536U (en) | A kind of vertical compound film slitting machine | |
| CN213265559U (en) | Equipment supporting device for electric power installation | |
| CN205662253U (en) | Crane cab's solar protection devices | |
| CN207374467U (en) | A kind of electronic loading stairs-mover of folding and unfolding crawler belt Climbing building device | |
| CN215922035U (en) | Double-column transportation device for portal frame | |
| CN218028903U (en) | School's building outer wall construction prevents shaking construction platform with suspension type | |
| CN206033046U (en) | Hoist frequency conversion running gear with bypass control | |
| CN213616739U (en) | Driving structure for back and forth running | |
| WO2018035738A1 (en) | Triangular crawler wheel robot | |
| CN218568392U (en) | Advertisement frame connection locking device | |
| CN209233843U (en) | A kind of anti-unmanned plane monitoring device in base station | |
| CN2196599Y (en) | Parachute tower | |
| CN205169536U (en) | Invert roller bed | |
| CN213690853U (en) | Adjustable power dispatching warning device | |
| CN219588632U (en) | Mobile double-sided electronic information display device |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |