CN219418462U - Four-way projection advertisement exhibition stand - Google Patents
Four-way projection advertisement exhibition stand Download PDFInfo
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- CN219418462U CN219418462U CN202320667250.5U CN202320667250U CN219418462U CN 219418462 U CN219418462 U CN 219418462U CN 202320667250 U CN202320667250 U CN 202320667250U CN 219418462 U CN219418462 U CN 219418462U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of advertisement display screens, and discloses a four-way projection advertisement display stand, which comprises: the rear projection display screen comprises a base, a frame, a rear projection display screen, a projection structure and a plurality of moving structures; the utility model provides a be provided with moving structure on the base, can conveniently remove the base to mounted position, and be provided with a plurality of rear projection display screens and corresponding projection structure on the frame, projection structure projects the rear projection display screen from the back, make rear projection display screen show advertisement, because the frame can follow the base and remove under moving structure's effect, the installation of the four-way projection advertisement stand that this application provided is comparatively easy, because the display screen in this application is with projection structure complex rear projection display screen, with traditional display screen compared the cost reduction, and can avoid the influence of ambient light, the advertisement display screen installation construction degree of difficulty that is used for advertising in all kinds of public occasions among the prior art is big, the problem with high costs is solved.
Description
Technical Field
The utility model relates to the technical field of advertisement display screens, in particular to a four-way projection advertisement display stand.
Background
The traditional advertisement display screen adopts a liquid crystal display screen or an LED screen, the manufacturing size of the liquid crystal display screen is limited, the picture which can be displayed is smaller, the visual angle effect is greatly influenced by external illumination, the pixels of the LED screen are influenced by the distribution density of the LED, and the cost of the LED screen is extremely high.
The current advertisement display screen that is used for advertisement propaganda in all kinds of public places installs the construction degree of difficulty big, with high costs, removes inconvenient, and the picture effect receives ambient light influence greatly.
Disclosure of Invention
The utility model aims to provide a four-way projection advertisement display stand, which aims to solve the problems of high installation and construction difficulty and high cost of advertisement display screens used for advertisement propaganda in various public places in the prior art.
The utility model is thus realized, and the utility model provides a four-way projection advertisement display stand, comprising:
the rear projection display screen comprises a base, a frame, a rear projection display screen, a projection structure and a plurality of moving structures;
the base is arranged at the bottom end of the frame, the plurality of moving structures are arranged on the base, and the moving structures are used for driving the base to move;
the rear projection display screen is arranged on the frame through the rectangular notch;
the projection structure is arranged on the mounting frame and is used for projecting the rear projection display screen.
In some embodiments, the mobile structure comprises a lifting structure and a universal wheel;
the lifting structure is arranged on the base, and the universal wheels are arranged at the bottom end of the lifting structure.
In some embodiments, the moving structure comprises a rotatable mount and a universal wheel;
the rotatable support is arranged on the base, and the universal wheels are arranged on the rotatable support.
In some embodiments, the number of mounts is four.
In some embodiments, the mounting bracket includes a first rectangular plate and a second rectangular plate, the first rectangular plate and the second rectangular plate are fixedly connected, and the first rectangular plate and the second rectangular plate are perpendicular to each other.
In some embodiments, the projection structure includes a projector adjustment structure and a laser projector;
the laser projector is mounted on the frame through the projector adjusting structure, and the projector adjusting structure is used for carrying out azimuth adjustment on the laser projector.
In some embodiments, the top end of the frame is further provided with a decorative structure;
the decorative structure comprises a plurality of decorative plates perpendicular to the ground, and the decorative plates are used for arranging advertising cloth.
In some embodiments, the number of the decorative plates is four, the decorative plates are fixedly connected in sequence, and adjacent decorative plates are perpendicular to each other.
The utility model provides a four-way projection advertisement exhibition stand, which has the following beneficial effects:
1. the utility model provides a be provided with moving structure on the base, can conveniently remove the base to mounted position, and be provided with a plurality of rear projection display screens and corresponding projection structure on the frame, projection structure projects the rear projection display screen from the back, make rear projection display screen show advertisement, because the frame can follow the base and remove under moving structure's effect, the installation of the four-way projection advertisement stand that this application provided is comparatively easy, because the display screen in this application is with projection structure complex rear projection display screen, with traditional display screen compared the cost reduction, and can avoid the influence of ambient light, the advertisement display screen installation construction degree of difficulty that is used for advertising in all kinds of public occasions among the prior art is big, the problem with high costs is solved.
2. The middle of the frame is hollow, and the frame can be arranged around the bearing column, so that the space is utilized to the maximum extent, the extra occupied space is reduced, and the beautifying effect is realized.
3. The projection structure comprises a laser projector and a projector adjusting structure, and the projector adjusting structure can finely adjust the projection direction of the laser projector so as to use the ambient light rays in different environments to achieve the optimal projection effect.
Drawings
FIG. 1 is a schematic view of a view angle of a four-way projection advertising display provided by an embodiment of the present utility model;
fig. 2 is a schematic diagram of an upper view angle of a four-way projection advertisement display stand according to an embodiment of the present utility model.
Reference numerals: 1-base, 2-frame, 3-rear projection display screen, 4-projection structure, 5-moving structure, 21-mounting bracket, 22-rectangular notch, 23-first rectangular plate, 24-second rectangular plate, 41-projector adjusting structure, 42-laser projector, 6-decoration structure, 61-decoration plate.
Detailed Description
The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present utility model, it should be understood that, if there is an azimuth or positional relationship indicated by terms such as "upper", "lower", "left", "right", etc., based on the azimuth or positional relationship shown in the drawings, it is only for convenience of describing the present utility model and simplifying the description, but it is not indicated or implied that the apparatus or element referred to must have a specific azimuth, be constructed and operated in a specific azimuth, and thus terms describing the positional relationship in the drawings are merely illustrative and should not be construed as limitations of the present patent, and specific meanings of the terms described above may be understood by those skilled in the art according to specific circumstances.
The implementation of the present utility model will be described in detail below with reference to specific embodiments.
Referring to fig. 1 and 2, a preferred embodiment of the present utility model is provided.
The utility model provides a four-way projection advertisement exhibition stand, comprising:
a base 1, a frame 2, a rear projection display 3, a projection structure 4, and a plurality of moving structures 5.
Specifically, the base 1 is disposed at the bottom end of the frame 2, and a plurality of moving structures 5 are disposed on the base 1, and the moving structures 5 are used for driving the base 1 to move.
It should be noted that, the moving structure 5 has a position adjusting function, that is, the moving structure 5 has two states of expansion and contraction, when the moving structure 5 is in the expanded state, the moving structure 5 is abutted with the ground and supports the base 1, at this time, the base 1 is not contacted with the ground, the moving structure 5 can easily drive the base 1 to move, when the moving structure 5 is in the contracted state, the moving structure 5 is not contacted with the ground, at this time, the base 1 is fixed on the ground.
It will be appreciated that by virtue of the expansion and contraction of the moving structure 5, the base 1 can be moved to the mounting position relatively easily, and the present application is more labor-saving in mounting as compared with conventional designs.
Specifically, the frame 2 includes a plurality of mounting frames 21 perpendicular to the ground, a rectangular notch 22 is formed between adjacent mounting frames 21, the rear projection display screen 3 is disposed on the frame 2 through the rectangular notch 22, the projection structure 4 is disposed on the mounting frames 21, and the projection structure 4 is used for projecting the rear projection display screen 3.
It should be noted that, the rear projection display screen 3 is a display screen in the prior art, has the function of receiving projection from the back and displaying the projection on the front, specifically, the material is a polymer display film suitable for different ambient lights, so that the influence of the ambient lights on the visibility and the definition of the screen picture can be reduced to the greatest extent, more specifically, the projection structure 4 in the application has the function of azimuth adjustment, and can be better adapted to various working environments.
More specifically, all rear projection displays 3 in the present application may be divided into several combinations, each of which includes two rear projection displays 3 parallel to each other, and it is easy to see that a projection structure 4 is provided on a mounting frame 21 on a side of the rear projection display 3 in the combination, and the projection structure 4 projects the same combined rear projection display 3 located opposite, according to which all rear projection displays 3 can perform projection display.
The utility model provides a four-way projection advertisement exhibition stand, which has the following beneficial effects:
1. the utility model provides a be provided with moving structure 5 on base 1, can conveniently remove base 1 to mounted position, and be provided with a plurality of rear projection display screen 3 and corresponding projection structure 4 on the frame 2, projection structure 4 projects rear projection display screen 3 from the back, make rear projection display screen 3 show advertisement, because frame 2 can follow base 1 and remove under moving structure 5's effect, the installation of the four-way projection advertisement stand that this application provided is comparatively easy, because the display screen in this application is with projection structure 4 complex rear projection display screen 3, cost is reduced compared with traditional display screen, and can avoid the influence of ambient light, the advertisement display screen installation construction degree of difficulty that is used for advertising in all kinds of public occasions among the prior art is big, the problem with high costs has been solved.
2. The middle of the frame 2 is hollow, and the frame 2 can be arranged around the bearing column, so that the space is utilized to the maximum, the extra occupied space is reduced, and the beautifying effect is realized.
3. The projection structure 4 includes a laser projector 42 and a projector adjusting structure 41, and the projector adjusting structure 41 can finely adjust the projection direction of the laser projector 42, so as to use the ambient light in different environments to achieve the optimal projection effect.
In some embodiments, the moving structure 5 includes a lifting structure and a universal wheel.
Specifically, elevation structure sets up on base 1, and the universal wheel setting is in elevation structure's bottom, and elevation structure has the function of control universal wheel lift, and it can be understood that when needs remove base 1, through elevation structure reduction universal wheel's height, make universal wheel and ground contact, and support base 1 and break away from ground, can remove base 1 through the universal wheel this moment, when removing the completion, can rise the universal wheel through elevation structure, make base 1 fix on the bottom surface.
More specifically, since the moving structure 5 needs to assume a function of supporting the base 1 and moving, the moving structure 5 needs to be uniformly disposed on the base 1.
It should be noted that, the lifting structure is a common structure, and can be specifically divided into a driving motor and a telescopic rod body, wherein the driving motor is fixedly connected with the telescopic rod body, the universal wheel is arranged at the tail end of the telescopic rod body, and the driving motor can drive the telescopic rod body to stretch out and draw back so as to realize the lifting and the lowering of the universal wheel.
More specifically, a signal receiver may be provided on the driving motor for receiving an external control signal, and raising and lowering of the universal wheel may be performed according to the control signal.
In some embodiments, the moving structure 5 includes a rotatable mount and a universal wheel.
Specifically, the rotatable bracket is provided on the base 1 through the mounting hole, and the universal wheel is provided on the rotatable bracket.
It should be noted that, rotatable support is a common structure, specifically can divide into fixed part and rotation portion, and fixed part fixed mounting is on the mounting hole, and rotation portion and fixed part rotatable coupling, the universal wheel setting are at the end of rotation portion, and rotation portion can drive the universal wheel and rotate to, the length that rotation portion and universal wheel add is greater than the height that the fixed part set up the position.
It can be understood that when the base 1 needs to be moved, the rotating part rotates towards the ground direction to enable the universal wheel to be abutted against the ground, and because the length of the sum of the rotating part and the universal wheel is larger than the height of the setting position of the fixing part, when the rotating part rotates towards the ground direction, the universal wheel supports the base 1, the base 1 is not contacted with the ground, the base 1 can be moved through the universal wheel at the moment, and when the base 1 moves to the installation position, the universal wheel can be rotated to shrink, so that the position of the base 1 is fixed.
In some embodiments, the number of mounts 21 is four.
Specifically, when the number of the mounting frames 21 is four, the overall appearance of the advertisement display stand is rectangular, the cross section is square, and the number of the rear projection display screens 3 is also four, so that advertisement display can be performed in four directions.
More specifically, the mounting bracket 21 includes a first rectangular plate 23 and a second rectangular plate 24, the first rectangular plate 23 and the second rectangular plate 24 are fixedly connected, and the first rectangular plate 23 and the second rectangular plate 24 are perpendicular to each other.
More specifically, the middle of the frame 2 is hollow, so that the frame 2 can be arranged around the rectangular bearing post, at this time, the four rear projection display screens 3 are arranged around the rectangular bearing post, and only some space is additionally occupied on the basis of the rectangular bearing post, thereby maximizing space utilization and beautifying the environment.
More specifically, in addition to setting the number of the mounting frames 21 to four, it is also possible to set the number of the mounting frames 21 to six or eight, and when the number of the mounting frames 21 is changed, the connection angle of the first rectangular plate 23 and the second rectangular plate 24 in the mounting frame 21 is also changed.
In some embodiments, projection structure 4 includes a projector adjustment structure 41 and a laser projector 42.
Specifically, the laser projector 42 is mounted on the frame 2 by a projector adjustment structure 41, and the projector adjustment structure 41 is used for performing azimuth adjustment of the laser projector 42.
It should be noted that, the laser projector 42 is an electronic product in the prior art, and is used for performing laser projection, and the projector adjustment structure 41 is also a structure in the prior art.
Referring to the utility model patent with the application number of CN202222043556.1, namely, a mounting and adjusting structure of a projector in a multimedia classroom, the direction of the laser projector 42 can be adjusted by performing some adaptive adjustment based on the utility model.
In addition to the above-mentioned structure, the present application may also provide another design idea:
the projector adjusting structure 41 includes a fixing bracket, a fixing member, and a rotatable connecting shaft, wherein one end fixed by the fixing bracket is mounted on the frame bar, the other end is used for setting the movable connecting shaft, and the rotatable connecting shaft is used for setting the fixing member for fixedly mounting the laser projector 42.
It will be appreciated that the rotatable connection shaft has the function of rotating within a certain range, and when the rotatable connection shaft is turned over, the fixing member is turned over accordingly, thereby realizing the projection conversion of the laser projector 42.
In some embodiments, the top end of the frame 2 is also provided with a decorative structure 6.
Specifically, the decorative structure 6 has a plurality of decorative plates 61 perpendicular to the ground, and the decorative plates 61 are used for setting advertising cloths.
More specifically, the advertising cloth is a product of the prior art, on which advertising patterns are sprayed, and the advertising part is provided to cover the decorative plate 61, which can play a role of long-term advertising.
More specifically, the cross-sectional profile of the decorative structure 6 needs to be substantially identical to that of the frame 2, that is, when the frame 2 has four mounting brackets 21, the decorative structure 6 also needs to have four decorative plates 61, and the four decorative plates 61 are fixedly connected in sequence with the four decorative plates 61 being perpendicular to each other.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (8)
1. A four-way projection advertising display stand, comprising:
the rear projection display screen comprises a base, a frame, a rear projection display screen, a projection structure and a plurality of moving structures;
the base is arranged at the bottom end of the frame, the plurality of moving structures are arranged on the base, and the moving structures are used for driving the base to move;
the rear projection display screen is arranged on the frame through the rectangular notch;
the projection structure is arranged on the mounting frame and is used for projecting the rear projection display screen.
2. The four-way projection advertising display stand of claim 1, wherein the moving structure comprises a lifting structure and universal wheels;
the lifting structure is arranged on the base, and the universal wheels are arranged at the bottom end of the lifting structure.
3. The four-way projection advertising display stand of claim 1, wherein the moving structure comprises a rotatable bracket and a universal wheel;
the rotatable support is arranged on the base, and the universal wheels are arranged on the rotatable support.
4. The four-way projection advertising display of claim 1, wherein the number of mounting brackets is four.
5. The four-way projection advertising display stand of claim 4, wherein the mounting bracket comprises a first rectangular plate and a second rectangular plate, wherein the first rectangular plate and the second rectangular plate are fixedly connected, and wherein the first rectangular plate and the second rectangular plate are perpendicular to each other.
6. The four-way projection advertising display stand of claim 1, wherein the projection structure comprises a projector adjustment structure and a laser projector;
the laser projector is mounted on the frame through the projector adjusting structure, and the projector adjusting structure is used for carrying out azimuth adjustment on the laser projector.
7. The four-way projection advertising display stand of claim 1, wherein the top end of the frame is further provided with a decorative structure;
the decorative structure comprises a plurality of decorative plates perpendicular to the ground, and the decorative plates are used for arranging advertising cloth.
8. The four-way projection advertising display stand of claim 7, wherein the number of decorative panels is four, the decorative panels are fixedly connected in sequence, and adjacent decorative panels are perpendicular to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667250.5U CN219418462U (en) | 2023-03-30 | 2023-03-30 | Four-way projection advertisement exhibition stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320667250.5U CN219418462U (en) | 2023-03-30 | 2023-03-30 | Four-way projection advertisement exhibition stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219418462U true CN219418462U (en) | 2023-07-25 |
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ID=87232816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320667250.5U Active CN219418462U (en) | 2023-03-30 | 2023-03-30 | Four-way projection advertisement exhibition stand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219418462U (en) |
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2023
- 2023-03-30 CN CN202320667250.5U patent/CN219418462U/en active Active
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