CN219758669U - Active planning holographic projector - Google Patents
Active planning holographic projector Download PDFInfo
- Publication number
- CN219758669U CN219758669U CN202321388304.0U CN202321388304U CN219758669U CN 219758669 U CN219758669 U CN 219758669U CN 202321388304 U CN202321388304 U CN 202321388304U CN 219758669 U CN219758669 U CN 219758669U
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- CN
- China
- Prior art keywords
- annular support
- glass curtain
- fixedly connected
- base
- curtain plate
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- 239000011521 glass Substances 0.000 claims abstract description 34
- 238000007790 scraping Methods 0.000 claims abstract description 10
- 230000000694 effects Effects 0.000 claims abstract description 6
- 230000001502 supplementing effect Effects 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 7
- 238000003384 imaging method Methods 0.000 abstract description 3
- 239000000463 material Substances 0.000 abstract description 2
- 238000005516 engineering process Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 229920001220 nitrocellulos Polymers 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Holo Graphy (AREA)
Abstract
The utility model relates to the technical field of projection equipment and provides a movable planning holographic projector, which comprises a base, wherein the top of the base is fixedly connected with a glass curtain plate which is in an inverted pyramid shape, the base is provided with a projector for projecting holographic video materials into the glass curtain plate, the base is fixedly provided with a first annular support which is positioned above the glass curtain plate, the top of the first annular support is provided with a second rotatable annular support, and one side of the inner wall of the second annular support is fixedly connected with a long rod which is inclined. The movable rod can move downwards to drive the scraping plate and the collodion strip to synchronously move, at the moment, the scraping plate can be contacted with one side face of the glass curtain plate and wipe and remove dust stained on the surface of the glass curtain plate, then the movable rod moves upwards to reset the collodion strip, and the annular support II can rotate by 90 degrees, so that dust around the glass curtain plate can be completely removed, and the clear holographic projection imaging effect on the glass curtain plate is ensured.
Description
Technical Field
The utility model relates to the technical field of projection equipment, in particular to a movable planning holographic projector.
Background
The holographic projection technology belongs to one of 3D technologies, and originally refers to a technology for recording and reproducing a real three-dimensional image of an object by utilizing an interference principle. The technology is a technology which can display a stereoscopic virtual scene in front of a spectator without wearing 3D glasses. At present, the holographic projection technology has widely appeared in application scenes such as exhibitions, markets, squares and the like.
In the prior art, publication number CN212229431U provides a holographic projector, which comprises a housing, an image projector, a projection screen, a fixing frame, a light supplementing device and a holographic image screen, wherein the image projector, the projection screen, the fixing frame, the light supplementing device and the holographic image screen are respectively arranged in the housing; a projection screen is arranged at one end inside the shell.
In the above design, since the member shielding dust is absent and the holographic projection device is used for outdoor display, the surface of the projection screen is easily covered and polluted by dust, thereby affecting the imaging display effect, and it is necessary to design a movable planning holographic projector to solve the problem.
Disclosure of Invention
The present utility model is directed to a mobile planning holographic projector, which solves the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a activity plan holographic projector, the on-line screen storage device comprises a base, the top fixedly connected with of base is the glass curtain board of inverted pyramid, and be provided with the projecting apparatus that is used for throwing holographic video material towards glass curtain inboard on the base, fixedly provided with is located the annular support of glass curtain board top on the base, the top of annular support is provided with rotatable annular support two, the inner wall one side fixedly connected with of annular support two is the stock that is the slope, and the stock is the same with the inclination of glass curtain board's side for ground, one side of stock is provided with and is inverted L type structure and can follow stock length direction and reciprocate the movable rod, the bottom fixedly connected with scraper blade of movable rod, and one side fixedly connected with of scraper blade is used for wiping glass curtain board surface's glue silver.
Preferably, a sliding groove is formed in one side of the long rod along the length direction of the long rod, one side of the top of the movable rod is inserted into the sliding groove, a threaded rod inserted on the movable rod through threaded fit is connected in the sliding groove in a rotating mode through a bearing, the top of the long rod is fixedly provided with a first servo motor, the top of the threaded rod penetrates through the long rod and is fixed with the tail end of an output shaft of the first servo motor, and the output shaft of the first servo motor drives the movable rod to move up and down along the sliding groove when rotating.
Preferably, the annular groove is formed in the top of the first annular support, and the bottom of the second annular support is rotationally inserted into the annular groove through a bearing, so that the second annular support can form rotational connection along the horizontal plane at the top of the first annular support.
Preferably, a spur gear with an upward output shaft is fixedly mounted on the outer surface of the first annular support, a second servo motor is fixedly connected to the tail end of the output shaft of the spur gear, a circle of tooth grooves are formed in the outer surface of the second annular support, the second servo motor is meshed with the outer surface of the second annular support through the tooth grooves, and the second servo motor can be driven to rotate when the output shaft of the spur gear rotates, so that the second annular support can rotate by 90 degrees.
Preferably, the top fixedly connected with annular light filling lamp of base, annular light filling lamp can carry out the light filling to glass curtain plate.
Preferably, the support rods in the vertical direction are fixedly connected to four corners of the top of the base, and the first annular support is fixedly connected to the tops of the four support rods, so that the first annular support can be fixedly connected to the base and the upper portion of the glass curtain plate.
Compared with the prior art, the utility model has the beneficial effects that:
the movable rod can move downwards to drive the scraping plate and the collodion strip to synchronously move, at the moment, the scraping plate can be contacted with one side face of the glass curtain plate and wipe and remove dust stained on the surface of the glass curtain plate, then the movable rod moves upwards to reset the collodion strip, and the annular support II can rotate by 90 degrees, so that dust around the glass curtain plate can be completely removed, and the clear holographic projection imaging effect on the glass curtain plate is ensured.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic perspective view of another embodiment of the present utility model;
FIG. 3 is a schematic side view of the structure of the present utility model;
FIG. 4 is a partially exploded view of the present utility model;
in the figure: 1. a base; 2. a glass curtain plate; 3. an annular bracket I; 4. an annular bracket II; 5. a long rod; 6. a scraper; 7. a tampon; 8. a movable rod; 9. a threaded rod; 10. a servo motor I; 11. an annular groove; 12. tooth slots; 13. spur gears; 14. a servo motor II; 15. an annular light supplementing lamp; 16. and (5) supporting the rod.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
It will be apparent that numerous specific details are set forth in the following description in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced in other ways than as described herein, and therefore the present utility model is not limited to the specific embodiments of the present disclosure.
Referring to fig. 1-4, the present utility model provides a motion planning holographic projector: the device comprises a base 1, the top fixedly connected with of the base 1 is an inverted pyramid type glass curtain plate 2, and a projector used for projecting holographic video materials into the glass curtain plate 2 is arranged on the base 1, an annular support I3 located above the glass curtain plate 2 is fixedly arranged on the base 1, a rotatable annular support II 4 is arranged on the top of the annular support I3, a long rod 5 which is inclined is fixedly connected to one side of the inner wall of the annular support II 4, the inclined angle of the long rod 5 relative to the ground is the same as that of the side face of the glass curtain plate 2, a movable rod 8 which is in an inverted L-shaped structure and can move up and down along the length direction of the long rod 5 is arranged on one side of the long rod 5, a scraping plate 6 is fixedly connected to the bottom of the movable rod 8, and one side of the scraping plate 6 is fixedly connected with a collodion strip 7 used for wiping the surface of the glass curtain plate 2.
Specifically, in order to enable the movable rod 8 to move up and down, in some embodiments, it is proposed that a chute is formed on one side of the movable rod 5 along the length direction of the movable rod, one side of the top of the movable rod 8 is inserted into the chute, a threaded rod 9 inserted on the movable rod 8 through threaded fit is rotatably connected in the chute through a bearing, a first servo motor 10 is fixedly arranged at the top of the movable rod 5, the top of the threaded rod 9 penetrates through the movable rod 5 and is fixed with the tail end of an output shaft of the first servo motor 10, and the movable rod 8 is driven to move along the chute when the output shaft of the first servo motor 10 rotates, so that the movable rod 8 can drive the collodion cotton strip 7 to move downwards and the scraping plate 6 can wipe dust on the surface of the glass curtain plate 2.
Referring to fig. 4, an annular groove 11 is formed in the top of the first annular support 3, and the bottom of the second annular support 4 is rotatably inserted into the annular groove 11 through a bearing, so that the second annular support 4 can form a rotary connection along a horizontal plane at the top of the first annular support 3, and the design is more reasonable.
The specific mode that the annular support two 4 can rotate is as follows, the spur gear 13 with the output shaft facing upwards is fixedly arranged on the outer surface of the annular support one 3, the servo motor two 14 is fixedly connected with the tail end of the output shaft of the spur gear 13, a circle of tooth grooves 12 are formed in the outer surface of the annular support two 4, the servo motor two 14 is meshed with the outer surface of the annular support two 4 through the tooth grooves 12, in this way, when the output shaft of the spur gear 13 rotates, the servo motor two 14 can drive the annular support two 4 to rotate on the annular support one 3 through meshing with the tooth grooves 12, the annular support two 4 can rotate for 90 degrees, and the direction of the surface of the glass curtain plate 2 which can be wiped by the scraping plate 6 is changed.
In some embodiments, the annular light-compensating lamp 15 is fixedly connected to the top of the base 1, and the annular light-compensating lamp 15 can supplement light to the glass curtain plate 2, so that the effect of displaying the 3D hologram is further improved.
As shown in fig. 1, the four corners of the top of the base 1 are fixedly connected with support rods 16 in the vertical direction, and the first annular support 3 is fixedly connected to the tops of the four support rods 16, so that the first annular support 3 can form a fixed connection right above the base 1 and the glass curtain plate 2.
Claims (6)
1. The utility model provides a holographic projector of activity plan, includes base (1), the top fixedly connected with of base (1) is glass curtain board (2) of handstand pyramid, and is provided with on base (1) and is used for throwing out the projecting apparatus of holographic video material in glass curtain board (2), its characterized in that: the base (1) is fixedly provided with an annular support I (3) located above the glass curtain plate (2), the top of the annular support I (3) is provided with a rotatable annular support II (4), one side of the inner wall of the annular support II (4) is fixedly connected with a long rod (5) which is inclined, the inclination angle of the long rod (5) relative to the ground is the same as that of the side face of the glass curtain plate (2), one side of the long rod (5) is provided with a movable rod (8) which is in an inverted L-shaped structure and can move up and down along the length direction of the long rod (5), the bottom of the movable rod (8) is fixedly connected with a scraping plate (6), and one side of the scraping plate (6) is fixedly connected with a collodion strip (7) which is used for wiping the surface of the glass curtain plate (2).
2. The active planning holographic projector of claim 1, wherein: one side of the long rod (5) is provided with a sliding groove along the length direction, one side of the top of the movable rod (8) is inserted into the sliding groove, a threaded rod (9) inserted on the movable rod (8) through threaded fit is connected in the sliding groove in a rotating mode through a bearing, a first servo motor (10) is fixedly arranged at the top of the long rod (5), and the top of the threaded rod (9) penetrates through the long rod (5) and is fixed with the tail end of an output shaft of the first servo motor (10).
3. The active planning holographic projector of claim 1, wherein: an annular groove (11) is formed in the top of the annular support I (3), and the bottom of the annular support II (4) is rotationally inserted into the annular groove (11) through a bearing.
4. The active planning holographic projector of claim 3, in which: a spur gear (13) with an upward output shaft is fixedly arranged on the outer surface of the first annular support (3), a second servo motor (14) is fixedly connected to the tail end of the output shaft of the spur gear (13), a circle of tooth grooves (12) are formed in the outer surface of the second annular support (4), and the second servo motor (14) is meshed with the outer surface of the second annular support (4) through the tooth grooves (12).
5. The active planning holographic projector of claim 1, wherein: the top of the base (1) is fixedly connected with an annular light supplementing lamp (15).
6. The active planning holographic projector of claim 1, wherein: the four corners of the top of the base (1) are fixedly connected with support rods (16) in the vertical direction, and the annular support I (3) is fixedly connected to the tops of the four support rods (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388304.0U CN219758669U (en) | 2023-05-30 | 2023-05-30 | Active planning holographic projector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321388304.0U CN219758669U (en) | 2023-05-30 | 2023-05-30 | Active planning holographic projector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219758669U true CN219758669U (en) | 2023-09-26 |
Family
ID=88077128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321388304.0U Active CN219758669U (en) | 2023-05-30 | 2023-05-30 | Active planning holographic projector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219758669U (en) |
-
2023
- 2023-05-30 CN CN202321388304.0U patent/CN219758669U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |