CN108761987A - A kind of adjustable holographic projector of projection screen - Google Patents
A kind of adjustable holographic projector of projection screen Download PDFInfo
- Publication number
- CN108761987A CN108761987A CN201810575437.6A CN201810575437A CN108761987A CN 108761987 A CN108761987 A CN 108761987A CN 201810575437 A CN201810575437 A CN 201810575437A CN 108761987 A CN108761987 A CN 108761987A
- Authority
- CN
- China
- Prior art keywords
- support frame
- guide rod
- holographic projector
- projection screen
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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Classifications
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B21/00—Projectors or projection-type viewers; Accessories therefor
- G03B21/54—Accessories
- G03B21/56—Projection screens
-
- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B35/00—Stereoscopic photography
- G03B35/18—Stereoscopic photography by simultaneous viewing
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Holo Graphy (AREA)
Abstract
The invention discloses a kind of adjustable holographic projectors of projection screen, it is related to holographic projector technical field, including bottom frame, regulating device and holographic projector, extension board is equipped with above the bottom frame, the support frame bottom is fixed on bottom frame inner surface, the support frame is equipped with guide rod one and guide rod two, the support frame upper surface is equipped with rotation seat, the screw rod is rotatably connected between support frame upper and lower plates, the screw rod is equipped with nut block, the worm screw is rotatably connected between both side plate above support frame, the lifting seat both sides pass through guide rod one and guide rod two, the swingle passes through rotation seat, the turntable is fixed on swingle upper end, the holographic projector is fixed on extension board lower surface, the line holographic projections curtain is mounted on turntable centre position.Whole device of the present invention is simple and compact for structure, and rotation can be carried out to line holographic projections curtain and adjusts and highly adjusts, the imaging effect of line holographic projections curtain can be adjusted, effectively increase spectators' appreciation effect.
Description
Technical field
The present invention relates to holographic projector technical field, specially a kind of adjustable holographic projector of projection screen.
Background technology
It is that simultaneously reconstructed object is true using interference and diffraction principle record that line holographic projections technology, which is also referred to as virtual image technology,
The technology of 3-D view, the scope of application include product exhibition, automobile garment news conference, stage program, interaction, bar amusement, field
Institute's interaction etc., the line holographic projections curtain of existing line holographic projections equipment are typically all to be placed on fixed mesa, are not available for
The adjusting of rotation angle and the adjusting of height, thus develop it is a kind of simple in structure, line holographic projections curtain can be carried out rotation and
Height is adjusted, and can improve that regulating effect is good, improve the holographic projector of appreciation effect very it is necessary to.
Invention content
Present invention aims at a kind of adjustable holographic projector of projection screen is provided, to solve to carry in above-mentioned background technology
The problem of going out.
A kind of adjustable holographic projector of projection screen, including bottom frame, regulating device and holographic projector, the bottom frame
Top is equipped with extension board, and the regulating device includes support frame, lifting regulating mechanism and rotation regulating mechanism, the support frame bottom
Portion is fixed on bottom frame inner surface, and the support frame is equipped with guide rod one and guide rod two, and the support frame upper surface is equipped with rotation seat,
And rotation seat is fixedly connected with support frame, the lifting regulating mechanism includes screw rod, worm gear and worm screw, and the screw rod rotatably connects
It is connected between support frame upper and lower plates, the screw rod is equipped with nut block, and nut block screw thread is matched with screw flight, described
Worm gear set is fixedly connected in screw rod upper end, and with screw rod, and the worm screw is rotatably connected between both side plate above support frame, institute
State worm gear and worm screw engaged transmission, the device for regulating rotary includes servo motor, lifting seat, swingle and turntable, described
Lifting seat both sides pass through guide rod one and guide rod two, and can be moved up and down along guide rod one and guide rod two, and the swingle, which passes through, to be turned
Dynamic seat, and can be moved up and down in rotation seat, the lifting seat is fixedly connected with nut block, and the turntable is fixed on swingle
Upper end, the holographic projector include holographic projector and line holographic projections curtain, and the holographic projector is fixed under extension board
Surface, the line holographic projections curtain are mounted on turntable centre position.
Preferably, the swingle lower end is connect with servo motor output shaft by shaft coupling.
Preferably, described worm screw one end is equipped with handwheel.
Preferably, it is equipped with limited block one below the support frame both side plate.
Preferably, it is equipped with limited block two below the support frame both side plate.
Beneficial effects of the present invention are：The configuration of the present invention is simple can automatically adjust to line holographic projections curtain position height
With the adjusting for carrying out rotation angle to line holographic projections curtain by handwheel, hand wheel rotating drives worm screw rotation, worm and wheel engagement
Transmission, and then screw rod rotation is driven, the rotation of screw rod drives nut block thereon to move up and down, and nut block is fixed with lifting seat to be connected
It connects, so lifting seat can be driven to move up and down, and then the servo motor on lifting seat moves down, and drives swingle to moving down
It is dynamic, realize and the height of turntable adjusted, the rotation of servo motor drive the rotation of swingle, it can be achieved that rotating seat it is automatic
Rotation is adjusted, and to avoid the movement of lifting seat upper and lower position excessive, limited block one and limit are equipped in support frame both side plate upper and lower
Block two limits the minimum and maximum height of lifting seat, and guarantee will not have an impact the imaging of line holographic projections curtain, because of line holographic projections
Screen imaging will produce ornamental angle problem, can be adjusted in the angle of line holographic projections curtain by handwheel, highly pass through servo electricity
Machine automatically adjusts, and whole device is simple and compact for structure, and rotation can be carried out to line holographic projections curtain and adjusts and highly adjusts, can be adjusted complete
The imaging effect for ceasing projection screen, effectively increases spectators' appreciation effect.
Description of the drawings
Fig. 1 is a kind of left view of the adjustable holographic projector of projection screen of the present invention.
Fig. 2 is a kind of right view of the adjustable holographic projector of projection screen of the present invention.
Fig. 3 is a kind of regulating device structural schematic diagram one of the adjustable holographic projector of projection screen of the present invention.
Fig. 4 is a kind of regulating device structural schematic diagram two of the adjustable holographic projector of projection screen of the present invention.
Wherein：1, bottom frame；2, regulating device；3, holographic projector；10, extension board；20, support frame；21, lift adjustment
Mechanism；22, regulating mechanism is rotated；30, holographic projector；31, line holographic projections curtain；20-1, guide rod one；20-2, guide rod two；20-
3, rotation seat；20-4, limited block 1；20-5, limited block two；21-1, screw rod；21-2, worm gear；21-3, worm screw；22-1, servo
Motor；22-2, lifting seat；22-3, swingle；22-4, turntable；21-11, nut block；21-31, handwheel.
Specific implementation mode
The technical scheme in the embodiments of the invention will be clearly and completely described below, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
The every other embodiment that technical staff is obtained without making creative work belongs to the model that the present invention protects
It encloses.
As shown in Figures 1 to 4, the adjustable holographic projector of a kind of projection screen, including bottom frame 1, regulating device 2 and holography
Projection arrangement 3,1 top of the bottom frame are equipped with extension board 10, and the regulating device 2 includes support frame 20, lifting regulating mechanism 21
With rotation regulating mechanism 22,20 bottom of the support frame is fixed on 1 inner surface of bottom frame, and the support frame 20 is equipped with guide rod one
Two 20-2 of 20-1 and guide rod, 20 upper surface of the support frame is equipped with rotation seat 20-3, and rotation seat 20-3 is fixed with support frame 20
Connection, the lifting regulating mechanism 21 include screw rod 21-1, worm gear 21-2 and worm screw 21-3, and the screw rod 21-1 is rotatably connected
Between 20 upper and lower plates of support frame, the screw rod 21-1 is equipped with nut block 21-11, and nut block 21-11 screw threads and screw rod 21-
1 screw thread matches, and the worm gear 21-2 is sleeved on the upper ends screw rod 21-1, and is fixedly connected with screw rod 21-1, the worm screw 21-3
It is rotatably connected between both side plate above support frame 20, the worm gear 21-2 is adjusted with worm screw 21-3 engaged transmissions, the rotation
Regulating device 22 includes servo motor 22-1, lifting seat 22-2, swingle 22-3 and the both sides turntable 22-4, the lifting seat 22-2
It can move up and down across one 20-1 of guide rod and two 20-2 of guide rod and along one 20-1 of guide rod and two 20-2 of guide rod, the swingle
22-3 passes through rotation seat 22-2, and can be moved up and down in rotation seat 22-2, and the lifting seat 22-2 and nut block 21-11 is fixed
Connection, the turntable 22-4 are fixed on the upper ends swingle 22-3, and the holographic projector 3 is including holographic projector 30 and entirely
Projection screen 31 is ceased, the holographic projector 30 is fixed on 10 lower surface of extension board, and the line holographic projections curtain 31 is mounted on turntable
The centre positions 22-4.
In the present embodiment, the lower ends the swingle 22-3 are connect with servo motor 22-1 output shafts by shaft coupling.
In the present embodiment, the one end the worm screw 21-3 is equipped with handwheel 21-31.
In the present embodiment, it is equipped with one 20-4 of limited block below 20 both side plate of the support frame.
In the present embodiment, it is equipped with two 20-5 of limited block below 20 both side plate of the support frame.
Concrete operating principle and step：The configuration of the present invention is simple can adjust 31 position height of line holographic projections curtain automatically
Section and the adjusting for carrying out rotation angle to line holographic projections curtain 31 by handwheel 21-31, handwheel 21-31 rotations drive worm screw 21-3 to turn
It is dynamic, worm screw 21-3 and worm gear 21-2 engaged transmissions, and then screw rod 21-1 rotations are driven, the rotation of screw rod 21-1 drives spiral shell thereon
Mother tuber 21-11 is moved up and down, and nut block 21-11 is fixedly connected with lifting seat 22-2, is moved down on lifting seat 22-2 so can drive
It is dynamic, and then the servo motor 22-1 on lifting seat 22-2 is moved down, and swingle 22-3 is driven to move down, and is realized to turntable
The height of 22-4 is adjusted, the rotation of servo motor 22-1 drive the rotation of swingle 22-3, it can be achieved that turntable 22-4 from
Dynamic rotation is adjusted, and to avoid the movement of the upper and lower positions lifting seat 22-2 excessive, limited block is equipped in 20 both side plate upper and lower of support frame
Two 20-5 of one 20-4 and limited block, the minimum and maximum height of limitation lifting seat 22-2, guarantee will not be to line holographic projections curtain 31
Imaging has an impact, can be in line holographic projections curtain by handwheel 21-31 because the imaging of line holographic projections curtain 31 will produce ornamental angle problem
31 angle is adjusted, and is highly automatically adjusted by servo motor 22-1, and whole device is simple and compact for structure, can throw holography
Shadow curtain 31 carries out rotation and adjusts and highly adjust, and can adjust the imaging effect of line holographic projections curtain 31, it is ornamental to effectively increase spectators
Effect.
The invention is not limited in above-described embodiments, on the basis of technical solution disclosed by the invention, the skill of this field
For art personnel according to disclosed technology contents, one can be made to some of which technical characteristic by not needing performing creative labour
A little simple modification, equivalent change and modifications belong to the range of technical solution of the present invention.
Claims (5)
1. a kind of adjustable holographic projector of projection screen, which is characterized in that including bottom frame (1), regulating device (2) and holographic throwing
Image device (3), bottom frame (1) top are equipped with extension board (10), and the regulating device (2) includes support frame (20), rising-falling tone
Mechanism (21) and rotation regulating mechanism (22) are saved, support frame (20) bottom is fixed on bottom frame (1) inner surface, the support frame
(20) it is equipped with guide rod one (20-1) and guide rod two (20-2), support frame (20) upper surface is equipped with rotation seat (20-3), and
Rotation seat (20-3) is fixedly connected with support frame (20), and the lifting regulating mechanism (21) includes screw rod (21-1), worm gear (21-
2) it is rotatably connected between support frame (20) upper and lower plates with worm screw (21-3), the screw rod (21-1), the screw rod (21-1)
It is equipped with nut block (21-11), and nut block (21-11) screw thread is matched with the screw thread of screw rod (21-1), the worm gear (21-
2) it is sleeved on the upper end screw rod (21-1), and is fixedly connected with screw rod (21-1), the worm screw (21-3) is rotatably connected in support frame
(20) between the both side plate of top, the worm gear (21-2) and worm screw (21-3) engaged transmission, device for regulating rotary (22) packet
Include servo motor (22-1), lifting seat (22-2), swingle (22-3) and turntable (22-4), lifting seat (22-2) both sides
It can move up and down across guide rod one (20-1) and guide rod two (20-2) and along guide rod one (20-1) and guide rod two (20-2), it is described
Swingle (22-3) passes through rotation seat (22-2), and can move up and down in the rotation seat (22-2), the lifting seat (22-2) with
Nut block (21-11) is fixedly connected, and the turntable (22-4) is fixed on the upper end swingle (22-3), the holographic projector
(3) include holographic projector (30) and line holographic projections curtain (31), the holographic projector (30) is fixed on extension board (10) following table
Face, the line holographic projections curtain (31) are mounted on the centre position turntable (22-4).
2. the adjustable holographic projector of a kind of projection screen according to claim 1, which is characterized in that the swingle
The lower end (22-3) is connect with servo motor (22-1) output shaft by shaft coupling.
3. the adjustable holographic projector of a kind of projection screen according to claim 1, which is characterized in that the worm screw (21-
3) one end is equipped with handwheel (21-31).
4. the adjustable holographic projector of a kind of projection screen according to claim 1, which is characterized in that the support frame
(20) it is equipped with limited block one (20-4) below both side plate.
5. the adjustable holographic projector of a kind of projection screen according to claim 1, which is characterized in that the support frame
(20) it is equipped with limited block two (20-5) below both side plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575437.6A CN108761987A (en) | 2018-06-06 | 2018-06-06 | A kind of adjustable holographic projector of projection screen |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810575437.6A CN108761987A (en) | 2018-06-06 | 2018-06-06 | A kind of adjustable holographic projector of projection screen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108761987A true CN108761987A (en) | 2018-11-06 |
Family
ID=64000032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810575437.6A Pending CN108761987A (en) | 2018-06-06 | 2018-06-06 | A kind of adjustable holographic projector of projection screen |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108761987A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345350A (en) * | 2021-07-21 | 2021-09-03 | 青岛拉瓦勒智能科技有限公司 | Optical flat plate device for air imaging |
| CN114077147A (en) * | 2021-11-16 | 2022-02-22 | 广东银虎智能科技有限公司 | Holographic projection intelligent interaction device |
Citations (7)
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|---|---|---|---|---|
| CN203858769U (en) * | 2014-04-28 | 2014-10-01 | 武汉理工大学 | Mechanical three-dimensional display teaching aid capable of being watched by naked eye |
| CN204557823U (en) * | 2015-05-04 | 2015-08-12 | 湖北交通职业技术学院 | A kind of hologram display tutoring system |
| CN206166197U (en) * | 2016-06-14 | 2017-05-17 | 浙江工业职业技术学院 | Classroom stand |
| CN106764318A (en) * | 2017-01-10 | 2017-05-31 | 深圳市中恒美特光电有限公司 | A kind of adjustable for height vertical intelligent education machine |
| CN206516315U (en) * | 2017-01-12 | 2017-09-22 | 天津合动科技有限公司 | A kind of line holographic projections animation showcase |
| CN206530840U (en) * | 2017-03-07 | 2017-09-29 | 山西传媒学院 | A kind of professional animation portable adjustable camera support |
| CN207248101U (en) * | 2017-09-11 | 2018-04-17 | 东莞市祥宇精密机械有限公司 | A kind of lifting gear of semi-automatic image measurer head |
-
2018
- 2018-06-06 CN CN201810575437.6A patent/CN108761987A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203858769U (en) * | 2014-04-28 | 2014-10-01 | 武汉理工大学 | Mechanical three-dimensional display teaching aid capable of being watched by naked eye |
| CN204557823U (en) * | 2015-05-04 | 2015-08-12 | 湖北交通职业技术学院 | A kind of hologram display tutoring system |
| CN206166197U (en) * | 2016-06-14 | 2017-05-17 | 浙江工业职业技术学院 | Classroom stand |
| CN106764318A (en) * | 2017-01-10 | 2017-05-31 | 深圳市中恒美特光电有限公司 | A kind of adjustable for height vertical intelligent education machine |
| CN206516315U (en) * | 2017-01-12 | 2017-09-22 | 天津合动科技有限公司 | A kind of line holographic projections animation showcase |
| CN206530840U (en) * | 2017-03-07 | 2017-09-29 | 山西传媒学院 | A kind of professional animation portable adjustable camera support |
| CN207248101U (en) * | 2017-09-11 | 2018-04-17 | 东莞市祥宇精密机械有限公司 | A kind of lifting gear of semi-automatic image measurer head |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113345350A (en) * | 2021-07-21 | 2021-09-03 | 青岛拉瓦勒智能科技有限公司 | Optical flat plate device for air imaging |
| CN114077147A (en) * | 2021-11-16 | 2022-02-22 | 广东银虎智能科技有限公司 | Holographic projection intelligent interaction device |
| CN114077147B (en) * | 2021-11-16 | 2022-06-21 | 广东银虎智能科技有限公司 | Holographic projection intelligent interaction device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181106 |
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| RJ01 | Rejection of invention patent application after publication |