CN216622946U - Holographic projection system capable of switching projection screen forms - Google Patents
Holographic projection system capable of switching projection screen forms Download PDFInfo
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- CN216622946U CN216622946U CN202122863270.3U CN202122863270U CN216622946U CN 216622946 U CN216622946 U CN 216622946U CN 202122863270 U CN202122863270 U CN 202122863270U CN 216622946 U CN216622946 U CN 216622946U
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- 230000007306 turnover Effects 0.000 claims abstract description 19
- 238000009434 installation Methods 0.000 claims description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a holographic projection system capable of switching the form of a projection screen, which comprises a form-switchable projection screen device, wherein the form-switchable projection screen device comprises a support, a turnover mechanism and sub-projection screens, the sub-projection screens are arranged on the support through the turnover mechanism, the four sub-projection screens are combined into a pyramid-shaped holographic projection screen, the holographic projection screen comprises a regular pyramid-shaped holographic projection screen and an inverted pyramid-shaped holographic projection screen, and the sub-projection screens are driven to turn through the turnover mechanism so that the holographic projection screen can be switched between two display forms of the regular pyramid-shaped holographic projection screen and the inverted pyramid-shaped holographic projection screen. The holographic projection system capable of switching the form of the projection screen can switch the form of the projection screen according to display requirements, and the application range is widened.
Description
Technical Field
The utility model belongs to the technical field of holographic projection, and particularly relates to a holographic projection system capable of switching the form of a projection screen.
Background
The projection screen of the existing holographic projection system is mostly in a pyramid shape formed by combining four sub-projection screens, some are regular pyramids, some are inverted pyramids, the two shapes are limited by sites and screen structures, only one of the shapes can be selected for displaying, and the diversity selectivity is low. In order to solve the above problems, the present invention provides a holographic projection system capable of switching the form of a projection screen, which can switch the form of the projection screen according to the display requirement, thereby increasing the application range.
Disclosure of Invention
The utility model aims to: in order to overcome the defects in the prior art, the utility model provides the holographic projection system capable of switching the form of the projection screen, which can switch the form of the projection screen according to the display requirement and improve the application range.
The technical scheme is as follows: in order to achieve the above object, the holographic projection system capable of switching the projection screen shape of the utility model comprises a shape-switchable projection screen device, wherein the shape-switchable projection screen device comprises a support, a turnover mechanism and sub-projection screens, the sub-projection screens are arranged on the support through the turnover mechanism, the four sub-projection screens are combined into a pyramid-shaped holographic projection screen, the holographic projection screen comprises a regular pyramid-shaped holographic projection screen and an inverted pyramid-shaped holographic projection screen, and the sub-projection screens are driven to turn over through the turnover mechanism so that the holographic projection screen can be switched between two display shapes of the regular pyramid-shaped holographic projection screen and the inverted pyramid-shaped holographic projection screen.
Further, the support comprises an upright post, and a servo motor box is arranged at the top of the upright post; the turnover mechanism comprises a rotating shaft which is rotatably connected to the servo motor box in a horizontal posture and a servo motor which is arranged in the servo motor box and used for driving the rotating shaft to rotate; the sub-projection screen is provided with an installation part in a matching way, and the sub-projection screen is installed on the corresponding rotating shaft through the installation part.
Furthermore, the bottom of the upright post is provided with an integrally formed fixing seat.
Further, the servo motor box is provided with a detachable box cover.
Furthermore, the shape of the sub-projection screens is an isosceles triangle, the bottom edges of the sub-projection screens are connected with the installation part, and the waist edges of the sub-projection screens are matched with the waist edges of the adjacent sub-projection screens in a splicing manner.
Further, the system also comprises a computer device and a projector; the servo motor and the projector are both connected with the computer equipment; and the projection light beams of the projector are over against the corresponding sub-projection screens.
Has the advantages that: the holographic projection system capable of switching the projection screen form has the beneficial effects that: the sub-projection screen can be driven to turn over by the turning mechanism, so that the holographic projection screen can be switched between the positive pyramid holographic projection screen and the inverted pyramid holographic projection screen, the form of the projection screen can be switched according to the display requirement, the sub-projection screen can be flexibly adjusted according to the space size of the exhibition stand, the display effect is good, and the application range is wide.
Drawings
FIG. 1 is a schematic structural diagram of a projection screen device with switchable configurations according to the present invention;
FIG. 2 is a schematic structural view of a portion of the structure of FIG. 1;
fig. 3 is a schematic structural diagram of a holographic projection screen switching between a positive pyramid holographic projection screen and an inverted pyramid holographic projection screen.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and fig. 3, a holographic projection system capable of switching projection screen configurations comprises a configuration-switchable projection screen apparatus 100, wherein the configuration-switchable projection screen apparatus 100 comprises a support 1, a turnover mechanism 2 and sub-projection screens 3, the sub-projection screens 3 are arranged on the support 1 through the turnover mechanism 2, four sub-projection screens 3 are combined into a pyramid-shaped holographic projection screen 30, the holographic projection screen 30 comprises an orthopyramidal holographic projection screen 30a and an inverted pyramidal holographic projection screen 30b, the sub-projection screens 3 can be driven to turn over through the turnover mechanism 2 to enable the holographic projection screen 30 to be switched between two display configurations, namely the orthopyramidal holographic projection screen 30a and the inverted pyramidal holographic projection screen 30b, so that not only the configuration of the projection screen can be switched according to display requirements, but also the configuration can be flexibly adjusted according to the size of a display space, the display effect is good, and the application range is wide.
As shown in fig. 2, the bracket 1 includes a column 11, and a servomotor box 12 is disposed at the top of the column 11; the turnover mechanism 2 comprises a rotating shaft 21 which is connected to the servo motor box 12 in a horizontal posture in a rotating manner and a servo motor 22 which is arranged in the servo motor box 12 and used for driving the rotating shaft 21 to rotate; the sub-projection screen 3 is provided with an installation part 31 in a matching way, and the sub-projection screen 3 is installed on the corresponding rotating shaft 21 through the installation part 31. The utility model also includes a computer device and a projector; the servo motor 22 and the projector are both connected with the computer equipment; the projection light beam of the projector is over against the corresponding sub-projection screen 3.
More specifically, the fixing seat 110 formed integrally is arranged at the bottom of the upright post 11, so that the fixing is facilitated.
The servomotor housing 12 has a detachable housing cover 120, which facilitates installation and maintenance of the servomotor 22.
More specifically, the sub-projection screens 3 are isosceles triangles, the bottom sides thereof are connected to the mounting portion 31, and the waist sides thereof are matched with the waist sides of the adjacent sub-projection screens 3 in a splicing manner.
The above description is only of the preferred embodiments of the present invention, and it should be noted that: it will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the principles of the utility model and these are intended to be within the scope of the utility model.
Claims (6)
1. A holographic projection system switchable between projection screen configurations, comprising: the holographic projection screen device comprises a form-switchable projection screen device (100), wherein the form-switchable projection screen device (100) comprises a support (1), a turnover mechanism (2) and sub-projection screens (3), the sub-projection screens (3) are arranged on the support (1) through the turnover mechanism (2), four sub-projection screens (3) are combined into a pyramid-shaped holographic projection screen (30), the holographic projection screen (30) comprises a regular pyramid-shaped holographic projection screen (30a) and an inverted pyramid-shaped holographic projection screen (30b), and the sub-projection screens (3) are driven to turn over through the turnover mechanism (2) so that the holographic projection screen (30) can be switched between two display forms, namely the regular pyramid-shaped holographic projection screen (30a) and the inverted pyramid-shaped holographic projection screen (30 b).
2. The holographic projection system of claim 1, in which: the support (1) comprises an upright post (11), and a servo motor box (12) is arranged at the top of the upright post (11); the turnover mechanism (2) comprises a rotating shaft (21) which is connected to the servo motor box (12) in a horizontal posture in a rotating manner and a servo motor (22) which is arranged in the servo motor box (12) and used for driving the rotating shaft (21) to rotate; the auxiliary projection screen (3) is provided with an installation part (31) in a matched mode, and the auxiliary projection screen (3) is installed on the corresponding rotating shaft (21) through the installation part (31).
3. The holographic projection system of claim 2, in which: the bottom of the upright post (11) is provided with an integrally formed fixed seat (110).
4. The holographic projection system of claim 2, in which: the servomotor housing (12) has a detachable housing cover (120).
5. The holographic projection system of any of claims 2 to 4, wherein: the shape of the sub-projection screen (3) is isosceles triangle, the bottom edge of the sub-projection screen is connected with the installation part (31), and the waist edge of the sub-projection screen is matched with the waist edge of the adjacent sub-projection screen (3) in a splicing way.
6. The holographic projection system of any of claims 2 to 4, wherein: also includes computer equipment and a projector; the servo motor (22) and the projector are both connected with the computer equipment; and the projection light beams of the projector are over against the corresponding sub-projection screens (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122863270.3U CN216622946U (en) | 2021-11-19 | 2021-11-19 | Holographic projection system capable of switching projection screen forms |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122863270.3U CN216622946U (en) | 2021-11-19 | 2021-11-19 | Holographic projection system capable of switching projection screen forms |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216622946U true CN216622946U (en) | 2022-05-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122863270.3U Active CN216622946U (en) | 2021-11-19 | 2021-11-19 | Holographic projection system capable of switching projection screen forms |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216622946U (en) |
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2021
- 2021-11-19 CN CN202122863270.3U patent/CN216622946U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231212 Address after: Room A1142, 11th Floor, No. 901 Development Avenue, Economic and Technological Development Zone, Suqian City, Jiangsu Province, 223800- GYY00115 Patentee after: Suqian Suchang Internet of things Technology Co.,Ltd. Address before: 223800 South Huanghe Road, Suqian City, Jiangsu Province, 399 Patentee before: SUQIAN College |