CN219285579U - Holographic sand table of stereoscopic projection - Google Patents
Holographic sand table of stereoscopic projection Download PDFInfo
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- CN219285579U CN219285579U CN202223257954.XU CN202223257954U CN219285579U CN 219285579 U CN219285579 U CN 219285579U CN 202223257954 U CN202223257954 U CN 202223257954U CN 219285579 U CN219285579 U CN 219285579U
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- sand table
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- fixed seat
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Abstract
The utility model belongs to the technical field of holographic projection, and discloses a holographic sand table for stereoscopic projection, which comprises the following components: a base; the sand table comprises a fixed seat arranged on a base, wherein a sand table body is arranged at the top of the fixed seat, a supporting frame is fixed on one side of the sand table body, and a projector facing the sand table body is arranged at the top end of the supporting frame; the lifting assembly is arranged between the base and the fixed seat and is used for driving the sand table body to move up and down; the angle adjusting assembly comprises a rotating rod rotatably arranged at the top end of the supporting frame, and the rotating assembly is arranged on the fixed seat and used for driving the sand table body to rotate.
Description
Technical Field
The utility model belongs to the technical field of holographic projection, and particularly relates to a holographic sand table for stereoscopic projection.
Background
Holographic projection is also called virtual imaging, which is a technology for recording and reproducing real three-dimensional images of objects by utilizing interference and diffraction principles, and imaging is performed on a sand table by utilizing the holographic projection technology, so that contents can be displayed to people more intuitively and vividly.
In the chinese patent of patent number CN202220000253.9, a three-dimensional sand table based on holographic projection is disclosed, the device rotates and goes up and down through going on the sand table body to make the customer stand in situ and can observe all scenes, and increased customer's viewing experience, improved the convenience when using greatly, but in the in-process of using, because the projecting apparatus is fixed on the support, thereby be difficult to adjust projection angle, the functionality is relatively poor, has influenced the result of use of device greatly.
Disclosure of Invention
The utility model aims to provide a stereoscopic projection holographic sand table, which aims to solve the problems that the projection angle is difficult to adjust and the functionality is poor in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a stereoscopic projection holographic sand table comprising:
a base;
the sand table comprises a fixed seat arranged on a base, wherein a sand table body is arranged at the top of the fixed seat, a supporting frame is fixed on one side of the sand table body, and a projector facing the sand table body is arranged at the top end of the supporting frame;
the lifting assembly is arranged between the base and the fixed seat and is used for driving the sand table body to move up and down;
the rotating assembly is arranged on the fixed seat and is used for driving the sand table body to rotate;
the angle adjusting assembly comprises a rotating rod rotatably arranged at the top end of the supporting frame, one end of the rotating rod is provided with a gear, the other end of the rotating rod is fixedly provided with a fixing frame, and the bottom end of the fixing frame is connected with the projector;
the screw rod is installed in the inboard rotation of support frame, and the one end cover of screw rod is equipped with the screwed pipe towards the mount, the screwed pipe is fixed with the supporting seat for the one end of screw rod, and the top side of supporting seat is provided with the rack with gear engaged with.
Preferably, the stereoscopic projection holographic sand table further comprises:
a limit groove arranged at the top end of the inner side of the support frame;
the limiting groove is slidably connected with a limiting block, and a limiting rod is hinged between the limiting block and the projector.
Preferably, the angle adjusting assembly further comprises a second motor fixed on the outer side of the supporting frame, and the output end of the second motor is connected with the screw rod.
Preferably, the lifting assembly comprises cylinders symmetrically fixed at two ends of the top of the base, and the top ends of the cylinders are fixedly connected with the fixing base.
Preferably, the rotating assembly comprises a first motor fixed at the bottom of the fixed seat, and the output end of the first motor penetrates through the fixed seat and is connected with the sand disc body.
Preferably, the sand table body comprises a sand table base, and a protective coaming is fixed at the top of the sand table base.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the cooperation of the structures such as the threaded pipe, the supporting seat, the rack, the rotating rod and the fixed frame, the fixed frame can drive the projector to rotate left and right, so that the projection angle of the projector can be adjusted, the using functionality is increased, and the using effect of the device is greatly improved;
simultaneously, through the cooperation of gag lever post, stopper and spacing groove isotructure, can be when the projecting apparatus rotates, can effectually support the reinforcement to the projecting apparatus to prevent that the projecting apparatus from taking place to rock, improved the stability of projecting apparatus greatly.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is an enlarged view of a portion a in fig. 1;
FIG. 3 is an enlarged view of portion B of FIG. 1;
in the figure: 1. a sand table body; 2. a fixing seat; 3. a base; 4. a first motor; 5. a cylinder; 6. a support frame; 7. a second motor; 8. a screw; 9. a threaded tube; 10. a limit rod; 11. a rack; 12. a support base; 13. a projector; 14. a fixing frame; 15. a rotating rod; 16. a gear; 17. a limiting block; 18. and a limit groove.
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. 1-2, a stereoscopic projection holographic sand table comprising:
a base 3;
the sand table comprises a fixed seat 2 arranged on a base 3, wherein a sand table body 1 is arranged at the top of the fixed seat 2, a supporting frame 6 is fixed at one side of the sand table body 1, and a projector 13 facing the sand table body 1 is arranged at the top end of the supporting frame 6;
the lifting assembly is arranged between the base 3 and the fixed seat 2 and is used for driving the sand table body 1 to move up and down;
the rotating assembly is arranged on the fixed seat 2 and is used for driving the sand table body 1 to rotate;
further, the lifting assembly comprises air cylinders 5 symmetrically fixed at two ends of the top of the base 3, and the top ends of the air cylinders 5 are fixedly connected with the fixing base 2; the rotating assembly comprises a first motor 4 fixed at the bottom of the fixed seat 2, and the output end of the first motor 4 penetrates through the fixed seat 2 and is connected with the sand table body 1;
through the technical scheme:
specifically, when the sand table is used, the projector 13 can project onto the sand table body 1, meanwhile, the sand table body 1 can be driven to rotate by the first motor 4, and the sand table body 1 can also drive the projector 13 to rotate by the supporting frame 6, so that a customer can conveniently stand on site to observe the panorama;
and accessible cylinder 5 drive fixing base 2 removes, makes fixing base 2 drive sand table body 1 and goes up and down to can change projection height, so that the customer of each age bracket watches, increased and watched experience.
The angle adjusting assembly comprises a rotating rod 15 rotatably arranged at the top end of the supporting frame 6, one end of the rotating rod 15 is provided with a gear 16, the other end of the rotating rod 15 is fixedly provided with a fixing frame 14, and the bottom end of the fixing frame 14 is connected with the projector 13;
the inner side of the supporting frame 6 is rotatably provided with a screw rod 8, one end of the screw rod 8 is sleeved with a threaded pipe 9 facing a fixing frame 14, one end of the threaded pipe 9 opposite to the screw rod 8 is fixed with a supporting seat 12, and the top side of the supporting seat 12 is provided with a rack 11 meshed with a gear 16;
the angle modulation assembly further comprises a second motor 7 fixed on the outer side of the supporting frame 6, and the output end of the second motor 7 is connected with a screw rod 8.
Specifically, during the use, accessible second motor 7 drive screw rod 8 rotates, makes screw rod 8 drive screwed pipe 9 and removes, and then screwed pipe 9 drives supporting seat 12 and removes, makes supporting seat 12 drive rack 11 motion, and then rack 11 stir gear 16 and rotate, makes gear 16 drive bull stick 15 and rotates on support frame 6 to can make bull stick 15 drive projector 13 through mount 14 and control the rotation, and then can adjust the projection angle of projector 13, increased the functionality, improved the result of use of device greatly.
Referring to fig. 1 and 3, the stereoscopic projection holographic sand table further includes:
a limit groove 18 arranged at the top end of the inner side of the support frame 6;
wherein the limiting groove 18 is slidably connected with a limiting block 17, and a limiting rod 10 is hinged between the limiting block 17 and the projector 13.
Through the technical scheme:
specifically, when projector 13 rotates, can stimulate gag lever post 10 motion, make gag lever post 10 drive stopper 17 slide in spacing groove 18, under the effect of this structure, can effectually support projector 13 consolidate to projector 13 has prevented that projector 13 from taking place to rock, has improved projector 13's stability greatly.
Referring to fig. 1, a sand table body 1 comprises a sand table base, and a protective coaming is fixed on the top of the sand table base; holographic projection can be presented through the sand table base, and the protection coaming can protect the sand table base.
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 (6)
1. A stereoscopic projection holographic sand table, comprising:
a base (3);
the sand table comprises a fixed seat (2) arranged on a base (3), wherein a sand table body (1) is arranged at the top of the fixed seat (2), a support frame (6) is fixed on one side of the sand table body (1), and a projector (13) facing the sand table body (1) is arranged at the top end of the support frame (6);
the lifting assembly is arranged between the base (3) and the fixed seat (2) and is used for driving the sand table body (1) to move up and down;
the rotating assembly is arranged on the fixed seat (2) and is used for driving the sand table body (1) to rotate;
the angle adjusting assembly comprises a rotating rod (15) rotatably installed at the top end of the supporting frame (6), one end of the rotating rod (15) is provided with a gear (16), the other end of the rotating rod (15) is fixedly provided with a fixing frame (14), and the bottom end of the fixing frame (14) is connected with the projector (13);
the screw rod (8) is installed in the inboard rotation of support frame (6), and the one end cover of screw rod (8) is equipped with screwed pipe (9) towards mount (14), screwed pipe (9) are fixed with supporting seat (12) for the one end of screw rod (8), and the top side of supporting seat (12) is provided with rack (11) with gear (16) engaged with.
2. The holographic stereographic sand table of claim 1, further comprising:
a limit groove (18) which is arranged at the top end of the inner side of the support frame (6);
the limiting groove (18) is slidably connected with a limiting block (17), and a limiting rod (10) is hinged between the limiting block (17) and the projector (13).
3. A stereoscopic projection holographic sand table as claimed in claim 2 wherein: the angle adjusting assembly further comprises a second motor (7) fixed on the outer side of the supporting frame (6), and the output end of the second motor (7) is connected with the screw rod (8).
4. A stereoscopic projection holographic sand table as claimed in claim 3, wherein: the lifting assembly comprises air cylinders (5) symmetrically fixed at two ends of the top of the base (3), and the top ends of the air cylinders (5) are fixedly connected with the fixing seat (2).
5. The stereoscopic projection holographic sand table of claim 4 wherein: the rotating assembly comprises a first motor (4) fixed at the bottom of the fixed seat (2), and the output end of the first motor (4) penetrates through the fixed seat (2) and is connected with the sand table body (1).
6. The stereoscopic projection holographic sand table of claim 5 wherein: the sand table body (1) comprises a sand table base, and the top of the sand table base is fixed with a protection coaming.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257954.XU CN219285579U (en) | 2022-12-06 | 2022-12-06 | Holographic sand table of stereoscopic projection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223257954.XU CN219285579U (en) | 2022-12-06 | 2022-12-06 | Holographic sand table of stereoscopic projection |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219285579U true CN219285579U (en) | 2023-06-30 |
Family
ID=86926748
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223257954.XU Active CN219285579U (en) | 2022-12-06 | 2022-12-06 | Holographic sand table of stereoscopic projection |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219285579U (en) |
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2022
- 2022-12-06 CN CN202223257954.XU patent/CN219285579U/en active Active
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