CN212691293U - Novel holographic projection device - Google Patents
Novel holographic projection device Download PDFInfo
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- CN212691293U CN212691293U CN202021265522.1U CN202021265522U CN212691293U CN 212691293 U CN212691293 U CN 212691293U CN 202021265522 U CN202021265522 U CN 202021265522U CN 212691293 U CN212691293 U CN 212691293U
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- projection device
- fixedly connected
- supporting
- holographic projection
- electric telescopic
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Abstract
The utility model discloses a novel holographic projection device, in particular to the technical field of holographic projection, which comprises a supporting device, wherein projection equipment is arranged in the middle of the supporting device, the supporting device is fixedly connected with an opening and closing device, the supporting device comprises a U-shaped bracket, a fixed box is arranged in the middle of the U-shaped bracket, a first electric telescopic rod is fixedly connected in the fixed box, a supporting rod is fixedly connected in the fixed box, and the opening and closing device is fixedly connected at the top of the supporting rod; and use an electric telescopic handle fixed connection vaulting pole just can realize projection equipment's lateral shifting to change the transverse position of the image of projection equipment projection formation, the utility model discloses simple structure, easy operation, the practicality is high.
Description
Technical Field
The utility model relates to a holographic projection technical field, concretely relates to novel holographic projection device.
Background
The holographic projection technology is also called as virtual imaging technology, and is a technology for recording and reproducing a real three-dimensional image of an object by utilizing an interference and diffraction principle, the holographic projection technology can generate a three-dimensional aerial illusion and can also enable the illusion to interact with a performer to complete performance together, so that an impressive performance effect is generated, and the holographic projection technology is applicable to product exhibition, automobile clothing release, stage programs, interaction, bar entertainment, place interactive projection and the like.
When the size of an image projected and formed by a projection device is changed by the conventional holographic projection device, the projection device is moved, and the structure of the mode is complex.
Therefore, it is necessary to invent a new type of holographic projection device.
SUMMERY OF THE UTILITY MODEL
Therefore, the novel holographic projection device is characterized in that the two refraction plates are arranged and movably connected with the bottom plate, the second electric telescopic rod drives the toothed bar to move up and down, the toothed bar drives the gear to rotate, the gear drives the support bar to move up and down, and the support bar drives the refraction plates to rotate, so that included angles between the refraction plates and the vertical direction are changed, the size of an image formed by projection is changed, and the problem that the existing adjusting mode is complex is solved.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
a novel holographic projection device comprises a supporting device, wherein projection equipment is arranged in the middle of the supporting device, and the supporting device is fixedly connected with an opening and closing device;
the supporting device comprises a U-shaped support, a fixed box is arranged in the middle of the U-shaped support, a first electric telescopic rod is fixedly connected inside the fixed box, a supporting rod is fixedly connected inside the fixed box, and an opening and closing device is fixedly connected to the top of the supporting rod;
the opening and closing device comprises a bottom plate, the bottom plate is movably connected with a left refraction plate, the bottom plate is movably connected with a right refraction plate, sliding grooves are formed in the left refraction plate and the right refraction plate, the sliding grooves are connected with sliding blocks in a sliding mode, the sliding blocks are fixedly connected with support rods, the support rods are fixedly connected with gears, the gears are meshed with toothed bars, the toothed bars are fixedly connected with a support box, and the toothed bars are fixedly connected with a second electric telescopic rod;
preferably, the sliding groove is connected with a wheel in a sliding mode, the wheel is fixedly and movably connected with the supporting rod, and the wheel can slide in the sliding groove.
Preferably, the gear and the rack bar are both inside the support box.
Preferably, the left refraction plate and the right refraction plate rotate along an axis at the intersection of the left refraction plate and the right refraction plate and the bottom plate.
Preferably, the projection device is disposed between the left refraction plate and the right refraction plate.
Preferably, the right end of the first electric telescopic rod is fixedly connected with a supporting rod.
Preferably, the angle range formed by the left refraction plate and the right refraction plate when the left refraction plate and the right refraction plate are opened and closed and the vertical direction is-degree.
The embodiment of the utility model provides a have following advantage:
the utility model can conveniently change the included angle formed by the refraction plate and the vertical direction, thereby changing the size of the image projected by the projection equipment, and only needs to arrange common and cheap materials such as a rack bar, a gear, a brace rod and the like; and use an electric telescopic handle fixed connection vaulting pole just can realize projection equipment's lateral shifting to change the transverse position of the image of projection equipment projection formation, the utility model discloses simple structure, easy operation, the practicality is high.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural diagram provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of an opening and closing device provided in embodiment 1 of the present invention;
fig. 3 is a schematic view of the connection between the sliding block, the supporting rod and the top of the fixing box provided in embodiment 1 of the present invention;
fig. 4 is a schematic structural view of a supporting rod and a bottom of a fixing box provided in embodiment 1 of the present invention;
fig. 5 is a schematic structural diagram of a chute, a wheel and a stay bar according to embodiment 2 of the present invention.
In the figure: the device comprises a supporting device 1, a projection device 2, an opening and closing device 3, a 11U-shaped bracket, a 12 fixed box, a 121 first electric telescopic rod, a 13 supporting rod, a 30 second electric telescopic rod, a 31 bottom plate, a 32 left refraction plate 32, a 33 right refraction plate, a 34 sliding chute, a 35 supporting rod, a 351 sliding block, a 36 gear, a 37 toothed bar, a 38 wheel and a 39 supporting box.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1:
referring to the attached drawings 1-4 of the specification, the novel holographic projection device of the embodiment comprises a supporting device 1, a projection device 2 and an opening and closing device 3;
further, the supporting device 1 comprises a U-shaped bracket 11, a fixed box 12, a first electric telescopic rod 121 and a supporting rod 13, specifically, the fixed box 12 is arranged in the middle of the U-shaped bracket 11, the first electric telescopic rod 121 is fixedly connected inside the fixed box 12, the supporting rod 13 is fixedly connected inside the fixed box 12, the opening and closing device 3 is fixedly connected to the top of the supporting rod 13, and the supporting rod 13 is fixedly connected to the right end of the first electric telescopic rod 121; the U-shaped bracket 11 is used for fixing and supporting the fixing box 12, the supporting rod 13, the projection device 2 and the opening and closing device 3; the first electric telescopic rod 121 is used for driving the supporting rod 13 to slide left and right in the fixed box 12, so that the projection device 2 can slide, and the projection position can be changed; the fixing box 12 is used for supporting and fixing the supporting rod 13, the projection device 2 and the opening and closing device 3; the supporting rod 13 is used for fixing the projection device and the opening and closing device 3, and the first electric telescopic rod 121 is set to be YNT-03.
Further, the opening and closing device 3 comprises a bottom plate 31, a left refraction plate 32, a right refraction plate 33, a sliding groove 34, a support rod 35, a sliding block 351, a gear 36, a rack bar 37 and a support box 39, specifically, the bottom plate 31 is movably connected with the left refraction plate 32, the bottom plate 31 is movably connected with the right refraction plate 33, the sliding groove 34 is arranged on each of the left refraction plate 32 and the right refraction plate 33, the sliding groove 34 is slidably connected with the sliding block 351, the sliding block 351 is fixedly connected with the support rod 35, the support rod 35 is fixedly connected with the gear 36, the gear 36 is meshed with the rack bar 37, the rack bar 37 is fixedly connected with the support box 39, the rack bar 37 is fixedly connected with the second electric telescopic rod 30, the gear 36 and the rack bar 37 are both inside the support box 39, the left refraction plate 32 and the right refraction plate 33 can both rotate around the axis at the intersection with the bottom plate 31, the angle formed by the left refraction plate 32 and the right refraction plate 33 when the opening is 10-30 degrees with the vertical, preferably 20 degrees; the bottom plate 31 is used for supporting and fixing the left refraction plate 32 and the right refraction plate 33, the left refraction plate 32 and the right refraction plate 33 are used for assisting projection, and meanwhile, the projection range can be changed; the stay bar 35 can support and fix the left refraction plate 32 and the right refraction plate 33; the sliding block 351 can slide in the sliding groove, so that the support rod 35 is driven to move up and down, the left refraction plate 32 and the right refraction plate 33 are rotated, and the projection range is changed; the second electric telescopic rod 30 is used for driving the toothed bar 37 to move up and down, so that the gear is driven to rotate, the supporting rod 35 is driven to move up and down, the left refraction plate 32 and the right refraction plate 33 are finally rotated, the supporting box 39 is used for supporting the second electric telescopic rod 30, the gear 36 and the toothed bar 37, and the second electric telescopic rod 30 is set to be YNT-03.
The implementation scenario is specifically as follows:
when the novel projection device is used, the U-shaped support 11 is fixed on a wall top, the projection device 2 is opened, when an image projected by the projection device 2 needs to move leftwards, the first electric telescopic rod 121 contracts leftwards to drive the support rod 13 to move leftwards, the support rod 13 drives the projection device 2 to move leftwards, when the image projected by the projection device 2 needs to move rightwards, the first electric telescopic rod 121 extends leftwards to drive the support rod 13 to move rightwards, and the support rod 13 drives the projection device 2 to move rightwards; when an image projected by the projection device 2 needs to be enlarged, the second electric telescopic rod 30 is contracted, the second electric telescopic rod 30 drives the toothed bar 37 to move downwards, the toothed bar 37 drives the meshed gear 36 to rotate, the gear 36 drives the support rod 35 to move upwards, and the sliding block 351 fixedly connected with the support rod 35 slides in the sliding groove 34, so that the left refraction plate 32 and the right refraction plate 33 are opened to a larger angle, and the image projected by the projection device 2 is enlarged; when the image projected by the projection device 2 needs to be reduced, the second electric telescopic rod 30 is extended, the second electric telescopic rod 30 drives the toothed bar 37 to move upwards, the toothed bar 37 drives the meshed gear 36 to rotate, the gear 36 drives the support rod 35 to move downwards, the sliding block 351 fixedly connected with the support rod 35 slides in the sliding groove 34, so that the left refraction plate 32 and the right refraction plate 33 are contracted to be smaller angles, and the image projected by the projection device 2 is reduced.
Example 2:
referring to the attached FIG. 5 of the specification, the difference from the embodiment 1 is: the sliding groove 34 is slidably connected with a wheel 38, the wheel 38 is fixedly movably connected with the support rod 35, and the wheel 38 can slide in the sliding groove 34.
The implementation scenario is specifically as follows:
when the second electric telescopic rod 30 is extended and retracted, the rack bar drives the gear to rotate, so as to drive the supporting rod 35 to move up and down, and at this time, the wheel 38 rolls in the sliding groove 34, and compared with the first example, the sliding of the wheel 38 in the sliding groove 34 is more stable than the sliding of the sliding block 351 in the sliding groove 34.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (7)
1. A novel holographic projection device is characterized in that: the device comprises a supporting device (1), wherein a projection device (2) is arranged in the middle of the supporting device (1), and the supporting device (1) is fixedly connected with an opening and closing device (3);
the supporting device (1) comprises a U-shaped support (11), a fixed box (12) is arranged in the middle of the U-shaped support (11), a first electric telescopic rod (121) is fixedly connected inside the fixed box (12), a supporting rod (13) is fixedly connected inside the fixed box (12), and the top of the supporting rod (13) is fixedly connected with an opening and closing device (3);
device (3) that opens and shuts includes bottom plate (31), bottom plate (31) swing joint left refraction board (32), bottom plate (31) swing joint right refraction board (33), all be equipped with spout (34) on left side refraction board (32) and the right refraction board (33), spout (34) sliding connection slider (351), slider (351) fixed connection vaulting pole (35), vaulting pole (35) fixed connection gear (36), gear (36) meshing rack (37), rack (37) fixed connection supporting box (39), rack (37) fixed connection second electric telescopic handle (30).
2. The novel holographic projection device of claim 1, wherein: the sliding groove (34) is connected with a wheel (38) in a sliding mode, the wheel (38) is fixedly and movably connected with a support rod (35), and the wheel (38) can slide in the sliding groove (34).
3. The novel holographic projection device of claim 1, wherein: the gear (36) and the rack (37) are both inside the support box (39).
4. The novel holographic projection device of claim 1, wherein: the left refraction plate (32) and the right refraction plate (33) can rotate by taking the intersection of the left refraction plate and the bottom plate (31) as an axis.
5. The novel holographic projection device of claim 1, wherein: the projection device (2) is between a left refraction plate (32) and a right refraction plate (33).
6. The novel holographic projection device of claim 1, wherein: the right end of the first electric telescopic rod (121) is fixedly connected with a supporting rod (13).
7. The novel holographic projection device of claim 1, wherein: the angle range formed by the left refraction plate (32) and the right refraction plate (33) in the opening and closing process and the vertical direction is 10-30 degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265522.1U CN212691293U (en) | 2020-07-01 | 2020-07-01 | Novel holographic projection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021265522.1U CN212691293U (en) | 2020-07-01 | 2020-07-01 | Novel holographic projection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212691293U true CN212691293U (en) | 2021-03-12 |
Family
ID=74895754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021265522.1U Expired - Fee Related CN212691293U (en) | 2020-07-01 | 2020-07-01 | Novel holographic projection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212691293U (en) |
-
2020
- 2020-07-01 CN CN202021265522.1U patent/CN212691293U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210312 |