CN216052596U - Holographic projection equipment in wisdom exhibition room - Google Patents
Holographic projection equipment in wisdom exhibition room Download PDFInfo
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- CN216052596U CN216052596U CN202122472217.0U CN202122472217U CN216052596U CN 216052596 U CN216052596 U CN 216052596U CN 202122472217 U CN202122472217 U CN 202122472217U CN 216052596 U CN216052596 U CN 216052596U
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Abstract
The utility model relates to holographic projection equipment for an intelligent exhibition hall, which comprises a base, a flexible holographic projection screen, a holographic projector, telescopic rods, a containing groove, a cavity, a one-way light-transmitting plate and a rolling component.
Description
Technical Field
The utility model relates to the technical field of holographic images, in particular to holographic projection equipment for an intelligent exhibition hall.
Background
Holographic projection is a technology for recording and reproducing a real three-dimensional image of an object by using interference and diffraction principles, and is a technology for allowing a viewer to see a three-dimensional virtual character without wearing glasses. The technology has quite a plurality of applications in school education, game exhibition, museum exhibition, commercial exhibition and stage exhibition.
Traditional holographic projection equipment mainly utilizes holographic projector with different angle image projection to holographic projection membrane, let the user can't see not belong to other images that are used for self angle, therefore real holographic stereovision has been realized, present holographic projection equipment's volume is huge, need paste holographic membrane on the transparent plate before the show, then vertically fix the transparent plate on the base of equipment, and the angle of proper adjustment holographic projector and transparent plate, this kind of equipment installation around the show is all very troublesome with the dismantlement, the use in exhibition room occasion not convenient for, for this reason, we provide a wisdom exhibition room holographic projection equipment in order to solve above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to provide a holographic projection device for a smart exhibition hall, which can solve the above problems.
In order to meet the requirements, the technical scheme adopted by the utility model for solving the technical problems is as follows:
the holographic projection equipment for the intelligent exhibition hall comprises a base, a flexible holographic projection screen and a holographic projector; the flexible holographic projection screen is characterized in that two telescopic rods are rotatably arranged on the base, the two telescopic rods are oppositely arranged on the left and right sides and are positioned at the rear end of the upper surface of the base, the flexible holographic projection screen is arranged between the two telescopic rods and is coplanar with the two telescopic rods, the upper end of the flexible holographic projection screen is connected with the top ends of the two telescopic rods through a cross beam, the base is provided with accommodating grooves for the telescopic rods to be folded and accommodated, and the two accommodating grooves are directly communicated with each other; the novel holographic flexible holographic projection screen comprises a base, and is characterized in that a cavity is arranged in the base, a projection window communicated with the cavity and a one-way light-transmitting plate for sealing the projection window are arranged on the bottom surface of the accommodating groove, a rolling component for rolling the flexible holographic projection screen is arranged below a rotating end of the telescopic rod in the cavity, and the holographic projector is arranged in the cavity and below the one-way light-transmitting plate.
The holographic projection equipment for the intelligent exhibition hall is characterized in that the base is provided with a telescopic plate assembly which covers the accommodating groove, and the telescopic plate assembly is arranged in a front-back telescopic manner.
According to the holographic projection equipment for the intelligent exhibition hall, disclosed by the utility model, the bottom surface of the telescopic cavity is also provided with a driving component for driving the holographic projector to move back and forth.
The holographic projection equipment for the intelligent exhibition hall is characterized in that the driving component is a motor lead screw module, and a control switch is arranged on the front side wall of the base corresponding to the motor lead screw module.
The holographic projection equipment for the intelligent exhibition hall comprises a winding component, a winding component and a control component, wherein the winding component comprises a guide winding roller for preventing the flexible holographic projection screen from being inclined, a scroll for winding the flexible screen passing through the guide winding roller, and a rotating motor for driving the scroll to rotate; the bottom surface of the accommodating groove is provided with a through hole for the flexible holographic projection screen to pass through, the guide winding roller is arranged under the rotating shaft of the telescopic rod, and the scroll and the guide winding roller are respectively positioned in two vertical surfaces which are arranged in the front and at the back.
According to the holographic projection equipment for the intelligent exhibition hall, provided by the utility model, the partition plate is arranged in the inner cavity, and the holographic projector and the winding component are respectively positioned on the front side and the rear side of the partition plate.
The holographic projection equipment for the intelligent exhibition hall comprises a flexible projection film and a holographic film attached to the front side surface of the flexible projection film, wherein the flexible holographic projection film comprises a plurality of holographic films; the flexible projection film is made of transparent materials, and the thickness of the flexible projection film is larger than that of the holographic film.
According to the holographic projection equipment for the intelligent exhibition hall, the telescopic rod is hinged with the base in a front-back mode.
The utility model has the beneficial effects that: the utility model discloses holographic projection equipment for an intelligent exhibition hall, which can realize the expansion and the storage of a flexible holographic projection screen by matching two telescopic rods with a rolling component, can realize holographic projection by matching a holographic projector when being expanded, and can display a holographic three-dimensional image corresponding to the image on the flexible holographic projection screen by enabling the image projected by the holographic projector to reach the flexible holographic projection screen through a one-way light-transmitting plate.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be further described with reference to the accompanying drawings and embodiments, wherein the drawings in the following description are only part of the embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive efforts according to the accompanying drawings:
FIG. 1 is a schematic diagram of a longitudinal section structure of a holographic projection apparatus for a smart hall according to the present invention.
Fig. 2 is a structural view of a flexible holographic projection screen of the intelligent hall holographic projection apparatus of the present invention.
Fig. 3 is a top view of the holographic projection apparatus for intelligent exhibition hall of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without inventive step, are within the scope of the present invention.
The holographic projection equipment for the intelligent exhibition hall in the preferred embodiment of the utility model is shown in fig. 1-3, and comprises a base 1, a flexible holographic projection screen 2 and a holographic projector 3; the base 1 is rotatably provided with two telescopic rods 4, specifically, the telescopic rods 4 can be electric push rods or manual telescopic push rods, the two telescopic rods 4 are oppositely arranged at the left and right sides and are positioned at the rear end of the upper surface of the base 1, the flexible holographic projection screen 2 is arranged between the two telescopic rods 4 and is coplanar with the two telescopic rods, the upper end of the flexible holographic projection screen 2 is connected with the top ends of the two telescopic rods 4 through a cross beam 5, when the two telescopic rods 4 are matched with a rolling component, the flexible holographic projection screen 2 can be unfolded, holographic projection can be realized by matching with the holographic projector 3 when the flexible holographic projection screen is unfolded, the base 1 is provided with accommodating grooves 6 for folding and accommodating the telescopic rods 4, and the two accommodating grooves 6 are directly communicated with each other, so that the telescopic rods 4 and the flexible holographic projection screen 2 can be folded and accommodated when the base is not used, and the volume of the whole equipment can be greatly reduced; and only in order to set up cavity 7 in the inside of base 1, can be used to install all the other spare parts, further reduce the whole volume of equipment, be equipped with the one-way light-passing board 9 of the projection window 8 of intercommunication cavity 7 and sealed projection window 8 on the bottom surface of accomodating groove 6, generally adopt the one-way mirror, or also can adopt the polarizer, its optical axis is parallel with holographic projector's 3 optical axis when adopting the polarizer, the rotation end below that lies in telescopic link 4 in cavity 7 is equipped with rolling component 10 of rolling flexible holographic projection screen 2, accomodate flexible holographic projection screen 2 when realizing accomodating, holographic projector 3 locates in cavity 7 and lies in the below of one-way light-passing board 9, and then realize that equipment overall structure reduces greatly, and be convenient for carry and accomodate, and also can reach the effect of exempting from the dismouting before and after using.
Preferably, be equipped with on the base 1 and cover the retractable plate subassembly 11 of establishing on accomodating groove 6, retractable plate subassembly 11 is flexible setting from front to back for shelter from the partial sight that is located the viewer of equipment front side, avoid holographic projector 3's light to scatter in advance to go out, promote holographic image's sense of reality, still can play the guard action to accomodating folding telescopic link and projection screen in addition.
Preferably, the bottom surface of the telescopic cavity 7 is further provided with a driving component 12 for driving the holographic projector 3 to move back and forth, the driving component 12 is a motor screw module, a control switch 13 is arranged on the front side wall of the base 1 corresponding to the motor screw module, and the driving component 12 is matched with the telescopic plate and the telescopic rod 4 to ensure that the projection area of the holographic projector 3 is in a proper position on the flexible holographic projection screen 2.
Preferably, the winding assembly 10 includes a guide winding roller 101 for preventing the flexible holographic projection screen 2 from being skewed, a winding shaft 102 for winding the flexible screen passing through the guide winding roller 101, and a rotation motor 103 for driving the winding shaft 102 to rotate; the bottom surface of the accommodating groove 6 is provided with a through hole 14 for the flexible holographic projection screen 2 to pass through, the guide winding roller 101 is arranged under the rotating shaft of the telescopic rod 4, and the winding shaft 102 and the guide winding roller 101 are respectively positioned in two vertical surfaces arranged in the front and at the back so as to ensure that the flexible holographic projection screen 2 is always kept in a tight state and avoid the phenomenon that wrinkles appear to influence the viewing effect.
Preferably, a partition plate 15 is arranged in the inner cavity, and the holographic projector 3 and the rolling component 10 are respectively positioned at the front side and the rear side of the partition plate, so that the light darkness below the one-way light-transmitting plate 9 is ensured to be at the optimal degree.
Preferably, the flexible holographic projection screen 2 includes a flexible projection film 201, and a holographic film 202 attached to a front side of the flexible projection film 201; the flexible projection film 201 is made of transparent material and has a thickness greater than that of the holographic film 202, specifically, the thickness of the flexible projection film 201 is 6 to 10mm to ensure the display effect of the stereoscopic image, generally, a basal area where the image overlaps with the view of the viewer is arranged behind the flexible holographic projection screen 2, so that the viewer sees a three-dimensional space above the surface of the area where the image is located.
Preferably, the telescopic rod 4 is hinged with the base 1 front and back, so that the stability is ensured, and the left and right shaking is avoided.
It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are intended to be included within the scope of the utility model as defined in the appended claims.
Claims (8)
1. A holographic projection device for an intelligent exhibition hall is characterized by comprising a base, a flexible holographic projection screen and a holographic projector; the flexible holographic projection screen is characterized in that two telescopic rods are rotatably arranged on the base, the two telescopic rods are oppositely arranged on the left and right sides and are positioned at the rear end of the upper surface of the base, the flexible holographic projection screen is arranged between the two telescopic rods and is coplanar with the two telescopic rods, the upper end of the flexible holographic projection screen is connected with the top ends of the two telescopic rods through a cross beam, the base is provided with accommodating grooves for the telescopic rods to be folded and accommodated, and the two accommodating grooves are directly communicated with each other; the novel holographic flexible holographic projection screen comprises a base, and is characterized in that a cavity is arranged in the base, a projection window communicated with the cavity and a one-way light-transmitting plate for sealing the projection window are arranged on the bottom surface of the accommodating groove, a rolling component for rolling the flexible holographic projection screen is arranged below a rotating end of the telescopic rod in the cavity, and the holographic projector is arranged in the cavity and below the one-way light-transmitting plate.
2. The holographic projection equipment in wisdom exhibition room of claim 1, characterized in that, the base is equipped with the retractable plate subassembly that covers on the accepting groove, the retractable plate subassembly is arranged in a front-back retractable manner.
3. The holographic projection equipment in wisdom exhibition room of claim 1, characterized in that, still be equipped with the drive assembly that drives the back-and-forth movement of holographic projector on the bottom surface of flexible cavity.
4. The holographic projection equipment in intelligent exhibition room of claim 3, wherein the driving component is a motor screw module, and a control switch is provided on the front side wall of the base corresponding to the motor screw module.
5. The holographic projection device of claim 1, wherein the winding assembly comprises a guide roller for preventing the flexible holographic projection screen from being skewed, a winding shaft for winding the flexible holographic projection screen passing through the guide roller, and a rotating motor for driving the winding shaft to rotate; the bottom surface of the accommodating groove is provided with a through hole for the flexible holographic projection screen to pass through, the guide winding roller is arranged under the rotating shaft of the telescopic rod, and the scroll and the guide winding roller are respectively positioned in two vertical surfaces which are arranged in the front and at the back.
6. The holographic projection equipment in wisdom exhibition room of claim 5, characterized in that, be equipped with the division board in the cavity, holographic projector and the rolling subassembly are located the front and back both sides of division board respectively.
7. The holographic projection device of claim 1, wherein the flexible holographic projection screen comprises a flexible projection film, and a holographic film attached to a front side of the flexible projection film; the flexible projection film is made of transparent materials, and the thickness of the flexible projection film is larger than that of the holographic film.
8. The holographic projection equipment in wisdom exhibition room of claim 1, characterized in that, the telescopic link with the base front and back hinge.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472217.0U CN216052596U (en) | 2021-10-13 | 2021-10-13 | Holographic projection equipment in wisdom exhibition room |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122472217.0U CN216052596U (en) | 2021-10-13 | 2021-10-13 | Holographic projection equipment in wisdom exhibition room |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216052596U true CN216052596U (en) | 2022-03-15 |
Family
ID=80548869
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122472217.0U Active CN216052596U (en) | 2021-10-13 | 2021-10-13 | Holographic projection equipment in wisdom exhibition room |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216052596U (en) |
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2021
- 2021-10-13 CN CN202122472217.0U patent/CN216052596U/en active Active
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