CN220303301U - Ground projection device for advertisement design exhibition - Google Patents
Ground projection device for advertisement design exhibition Download PDFInfo
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- CN220303301U CN220303301U CN202320467580.XU CN202320467580U CN220303301U CN 220303301 U CN220303301 U CN 220303301U CN 202320467580 U CN202320467580 U CN 202320467580U CN 220303301 U CN220303301 U CN 220303301U
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- ground
- toothed bar
- advertisement design
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- projection
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- 230000007246 mechanism Effects 0.000 claims abstract description 11
- 230000005855 radiation Effects 0.000 claims description 4
- 230000008878 coupling Effects 0.000 claims 5
- 238000010168 coupling process Methods 0.000 claims 5
- 238000005859 coupling reaction Methods 0.000 claims 5
- 230000000694 effects Effects 0.000 abstract description 4
- 230000003993 interaction Effects 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 210000005252 bulbus oculi Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a ground projection device for advertisement design exhibition, which relates to the technical field of advertisement propaganda and comprises a mounting frame, wherein the top of the mounting frame is movably connected with a movable frame, the top of the mounting frame is also in threaded connection with a fastening bolt, the bottoms of the two ends of the movable frame are fixedly connected with a fixed frame, the inner side of the fixed frame is rotationally connected with a ground projector through a rotating shaft, one side of the movable frame is fixedly provided with an angle adjusting mechanism connected with two rotating shafts, the ground projection device for advertisement design exhibition is different from the prior art, the content of advertisement design is displayed by adopting ground projection, people can clearly see when in a road, the display area is obvious, people can tread in the projection area at a short distance, interaction can be realized, the attraction effect can be achieved, the projection angles of the two ground projectors can be synchronously adjusted, and the projection angles of the ground projectors can be adjusted, so that clear projection pictures in a proper display area can be obtained.
Description
Technical Field
The utility model relates to the technical field of advertisement propaganda, in particular to a ground projection device for advertisement design exhibition.
Background
The advertisement design is a combination arrangement of five elements of advertisement theme, creative, language characters, image and setting off, and the final purpose of the advertisement design is to achieve the purpose of attracting eyeballs through the advertisement.
At present, in some advertisement design exhibition, the way of exhibiting advertisement design content includes drawing exhibition and large screen broadcast exhibition, but the above-mentioned way is comparatively common, and is relatively poor to people's drive appeal, for better attraction people eyeball, needs some new ways to exhibit advertisement, and for this reason, we propose an advertisement design exhibition with ground projection device.
Disclosure of Invention
The utility model aims to provide a ground projection device for advertisement design exhibition, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a ground projection arrangement is used in advertisement design exhibition, includes the mounting bracket, the top swing joint of mounting bracket has the adjustable shelf, and the top of mounting bracket still threaded connection has fastening bolt, and the bottom at adjustable shelf both ends all fixedly connected with the mount, and the inboard of mount is connected with ground projector through the pivot rotation, and the angle adjustment mechanism who is connected with two pivots has set firmly in one side of adjustable shelf.
Preferably, the side wall of the mounting frame is provided with a mounting hole.
Preferably, an access panel is mounted on the side wall of the ground projector close to the upper side through screws.
Preferably, the tail of the ground projector is provided with a heat dissipation fan, and the two side walls of the ground projector are fixedly provided with heat dissipation fins.
Preferably, the bottom of the ground projector, which is close to the lens, is connected with a lens protection cover through a connecting belt, and the lens protection cover can be connected to the lens of the ground projector in a threaded manner.
Preferably, the angle adjusting mechanism comprises a gear motor arranged at the bottom of the movable frame, a gear is fixedly connected to an output shaft of the gear motor, the gear is meshed with a driving toothed bar, the driving toothed bar is vertically fixedly connected to the inner side of a driven toothed bar, the driven toothed bar is U-shaped, two sliding blocks are fixedly connected to the side wall of the driven toothed bar, the two sliding blocks are respectively arranged in sliding holes formed in the side walls of the two fixed frames in a sliding manner, two sides of the driven toothed bar are respectively meshed with two adjusting toothed blocks, and the two adjusting toothed blocks are respectively fixedly connected to two rotating shafts.
Compared with the prior art, the utility model has the beneficial effects that:
1. the device adopts ground projection to display advertisement design contents and the like, people can clearly see the advertisement design contents when the user passes the road, the display area is obvious, and the user can tread the projection area in a short distance, so that interactivity can be realized, and the attraction effect is facilitated.
2. Through angle adjustment mechanism's setting, but the projection angle of two ground projector of synchronous regulation, when the projection picture is nearer, the projection picture display area is less, otherwise, when the projection picture is farther, the projection picture is unclear, consequently through the projection angle of adjusting ground projector to can obtain the clear projection picture in the suitable display area.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the angle adjusting mechanism of the present utility model;
fig. 3 is a schematic structural view of the connection between the fixing frame and the ground projector.
In the figure: 1. a mounting frame; 2. a movable frame; 3. a fastening bolt; 4. a fixing frame; 5. a rotating shaft; 6. a ground projector; 7. an angle adjusting mechanism; 71. a speed reducing motor; 72. a gear; 73. a driving toothed bar; 74. a driven toothed bar; 75. adjusting the tooth block; 76. a sliding block; 8. an access panel; 9. a heat dissipation fan; 10. a heat sink; 11. a connecting belt; 12. and a lens protection cover.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, the present utility model provides a technical solution: the ground projection device for advertisement design exhibition comprises a mounting frame 1, wherein mounting holes are formed in the side wall of the mounting frame 1; can be used for installing the device.
The top of the mounting frame 1 is movably connected with a movable frame 2, the top of the mounting frame 1 is also in threaded connection with a fastening bolt 3, the bottoms of the two ends of the movable frame 2 are fixedly connected with a fixed frame 4, the inner side of the fixed frame 4 is rotationally connected with a ground projector 6 through a rotating shaft 5, and the side wall of the ground projector 6 close to the upper side is provided with an access panel 8 through a screw; can be used for overhauling internal components of the ground projector 6.
The tail part of the ground projector 6 is provided with a heat radiation fan 9, and the two side walls of the ground projector 6 are fixedly provided with heat radiation fins 10; can be used for heat dissipation during the working of the ground projector 6, and the service life of the ground projector is prolonged.
The bottom of the ground projector 6, which is close to the lens, is connected with a lens protection cover 12 through a connecting belt 11, and the lens protection cover 12 can be connected to the lens of the ground projector 6 in a threaded manner; when not in use, the lens can be protected, and abrasion of the lens is avoided.
An angle adjusting mechanism 7 connected with the two rotating shafts 5 is fixedly arranged on one side of the movable frame 2, the angle adjusting mechanism 7 comprises a gear motor 71 arranged at the bottom of the movable frame 2, a gear 72 is fixedly connected on an output shaft of the gear motor 71, the gear 72 is meshed with a driving toothed bar 73, the driving toothed bar 73 is vertically fixedly connected on the inner side of a driven toothed bar 74, the driven toothed bar 74 is U-shaped, two sliding blocks 76 are fixedly connected on the side wall of the driven toothed bar 74, the two sliding blocks 76 are respectively arranged in sliding holes formed in the side walls of the two fixed frames in a sliding manner, two sides of the driven toothed bar 74 are respectively meshed with two adjusting toothed blocks 75, and the two adjusting toothed blocks 75 are respectively fixedly connected on the two rotating shafts 5; by adjusting the projection angle of the floor projector 6, a clear projection screen in a suitable display area can be obtained.
In this scheme, when using, install this device in the region of ground leveling earlier, then work through starting ground projector 6, make advertisement design content by the projection to ground region, then the setting of accessible angle adjustment mechanism 7, start gear motor 71 and drive gear 72 rotation, gear 72 drives driven rack 74 elevating movement through the meshing effect with initiative rack 73, driven rack 74 drives ground projector 6 rotation through the meshing effect with adjusting tooth piece 75, thereby but the projection angle of two ground projectors 6 of synchronous regulation, when the projection picture is nearer, the projection picture display area is less, otherwise, when the projection picture is farther, the projection picture is unclear, consequently, through adjusting the projection angle of ground projector 6, so that can obtain the clear projection picture in the suitable display area.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides an advertisement design is ground projection arrangement for exhibition, includes mounting bracket (1), its characterized in that: the utility model discloses a fixed ground projector, including mounting bracket (1), top swing joint of mounting bracket (1) has adjustable shelf (2), the top of mounting bracket (1) still threaded connection has fastening bolt (3), the bottom at adjustable shelf (2) both ends all rigid coupling has mount (4), the inboard of mount (4) is connected with ground projector (6) through pivot (5) rotation, angle adjustment mechanism (7) that are connected with two pivots (5) have been set firmly to one side of adjustable shelf (2), angle adjustment mechanism (7) are including installing gear motor (71) in adjustable shelf (2) bottom, the rigid coupling has gear (72) on gear motor (71)'s the output shaft, gear (72) meshes with initiative toothed bar (73) mutually, the vertical rigid coupling of initiative toothed bar (73) is in the inboard of driven toothed bar (74), driven toothed bar (74) become "U" shape, driven toothed bar (74) lateral wall rigid coupling has two sliding blocks (76), two sliding blocks (76) slide the setting up in the slide hole of seting up on two mount lateral walls respectively, driven toothed bar (74) both sides mesh with two adjusting toothed bar (75) respectively, two adjusting toothed bar (75) mesh on two pivots (5) rigid couplings respectively.
2. The floor projection device for advertisement design exhibition according to claim 1, wherein: and mounting holes are formed in the side wall of the mounting frame (1).
3. The floor projection device for advertisement design exhibition according to claim 1, wherein: an access panel (8) is arranged on the side wall, close to the upper side, of the ground projector (6) through screws.
4. The floor projection device for advertisement design exhibition according to claim 1, wherein: the tail part of the ground projector (6) is provided with a heat radiation fan (9), and the two side walls of the ground projector (6) are fixedly provided with heat radiation fins (10).
5. The floor projection device for advertisement design exhibition according to claim 1, wherein: the ground projector (6) is connected with a lens protection cover (12) near the bottom of the lens through a connecting belt (11), and the lens protection cover (12) can be connected to the lens of the ground projector (6) in a threaded mode.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320467580.XU CN220303301U (en) | 2023-03-13 | 2023-03-13 | Ground projection device for advertisement design exhibition |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202320467580.XU CN220303301U (en) | 2023-03-13 | 2023-03-13 | Ground projection device for advertisement design exhibition |
Publications (1)
Publication Number | Publication Date |
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CN220303301U true CN220303301U (en) | 2024-01-05 |
Family
ID=89375728
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202320467580.XU Active CN220303301U (en) | 2023-03-13 | 2023-03-13 | Ground projection device for advertisement design exhibition |
Country Status (1)
Country | Link |
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CN (1) | CN220303301U (en) |
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2023
- 2023-03-13 CN CN202320467580.XU patent/CN220303301U/en active Active
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