CN213843746U - Can promote movie & TV projection arrangement of visual transmission effect - Google Patents
Can promote movie & TV projection arrangement of visual transmission effect Download PDFInfo
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- CN213843746U CN213843746U CN202023007098.3U CN202023007098U CN213843746U CN 213843746 U CN213843746 U CN 213843746U CN 202023007098 U CN202023007098 U CN 202023007098U CN 213843746 U CN213843746 U CN 213843746U
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Abstract
The utility model relates to a movie & TV projection equipment technical field just discloses a can promote movie & TV projection device of visual transmission effect, the on-line screen storage device comprises a base, the top fixedly connected with protecting sheathing of base, protecting sheathing's inside fixedly connected with pneumatic cylinder, the top fixedly connected with lift platform of pneumatic cylinder, lift platform's outside sliding connection is to protecting sheathing's inside, the first servo motor of top fixedly connected with of lift platform, output shaft fixedly connected with transfer line is passed through at first servo motor's top. The utility model discloses a, fixed bottom that can be connected to protective housing through the top of base, protective housing's inside fixed connection to the bottom of pneumatic cylinder, protective housing can accomodate and protect equipment when equipment uses to but realized that the device possesses automatically regulated, automatic calibration projection equipment and curtain angle, advantage such as visual experience is better.
Description
Technical Field
The utility model relates to a movie & TV projection equipment technical field specifically is a can promote movie & TV projection arrangement of visual transmission effect.
Background
The digital film is characterized in that in the links of shooting, post processing, issuing and showing and the like of the film, the traditional optical chemical or physical processing technology is partially or completely replaced by the digital processing technology, and the film of the film is replaced by the digital medium; the digital medium is stored, the quality is kept stable forever, and the phenomena of abrasion, aging and the like can not occur, and the phenomena of jitter and flicker can not occur; film developing is not needed in transmission and issue, the issue cost is greatly reduced, and the quality loss can not occur in the transmission process; if the satellite synchronization technology is used, direct broadcast important cultural and sports activities, remote education and training and the like can be added, which cannot be achieved by film movies.
But the structure of current projection equipment is simple relatively, can't carry out automatically regulated according to the projection place, and some adjustable equipment also can only manual regulation can not make projection equipment and curtain carry out the calibration, lead to the projection effect poor, and visual experience is not good, therefore we provide a movie & TV projection arrangement that can promote visual transmission effect and be used for solving above problem.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model is not enough to prior art, the utility model provides a can promote movie & TV projection device of visual transmission effect possesses but automatically regulated, automatic calibration projection equipment and curtain angle, advantage such as visual experience is better, but the structure of current projection equipment is simple relatively, can't carry out automatically regulated according to the projection place, and some adjustable equipment also can only manual regulation, can not make projection equipment and curtain calibrate, leads to the projection effect poor, and visual experience is not good problem.
(II) technical scheme
But for realizing above-mentioned automatically regulated, automatic calibration projection equipment and curtain angle, the better purpose is experienced to the vision, the utility model provides a following technical scheme: a movie and television projection device capable of improving visual transmission effect comprises a base, wherein a protective shell is fixedly connected to the top of the base, a hydraulic cylinder is fixedly connected to the interior of the protective shell, a lifting platform is fixedly connected to the top of the hydraulic cylinder, the outer side of the lifting platform is connected to the interior of the protective shell in a sliding manner, a first servo motor is fixedly connected to the top of the lifting platform, a transmission rod is fixedly connected to the top of the first servo motor through an output shaft, a rotating platform is fixedly connected to the top of the transmission rod, an annular supporting block is fixedly connected to the top of the lifting platform, the top of the annular supporting block is connected to the bottom of the rotating platform in a sliding manner, a bearing rod is rotatably connected to the top of the rotating platform, a projector is fixedly connected to the outer side of the bearing rod, an adjusting device is arranged at the right end of the bearing rod, the front of the projector is provided with a scanning camera, and the scanning camera is matched with a projection screen.
Preferably, two montants of rotary platform's top fixedly connected with, two the top fixedly connected with integrated into one piece's roof of montant, the bottom and the top contact of protective housing of roof, the inside fixedly connected with cooling fan of roof, cooling fan is located the projector directly over.
Preferably, a sliding groove is formed in the protective shell, and the outer side of the lifting platform is connected to the inside of the sliding groove in a sliding mode.
Preferably, the bottom of the rotating platform is provided with an annular sliding groove, and the top of the annular supporting block is slidably connected to the inside of the annular sliding groove.
Preferably, the adjusting device comprises a driven gear, a second servo motor and a transmission worm, the bottom of the second servo motor is fixedly connected to the top of the rotating platform, an output shaft of the second servo motor is fixedly connected to one end of the back of the transmission worm through a coupler, the left side of the driven gear is fixedly connected to the right end of the bearing rod, and one side of the driven gear, which is opposite to the transmission worm, is meshed with one another.
Preferably, the outer side of the hydraulic cylinder is fixedly connected with two symmetrically distributed reinforcing rods, and the tops of the two reinforcing rods are fixedly connected to the bottom of the lifting platform.
Preferably, a calibration frame is arranged around the projection screen.
(III) advantageous effects
Compared with the prior art, the utility model provides a can promote movie & TV projection device of visual transmission effect possesses following beneficial effect:
1. the movie and television projection device capable of improving the visual transmission effect is fixedly connected to the bottom of a protective shell through the top of a base, the interior of the protective shell is fixedly connected to the bottom of a hydraulic cylinder, the protective shell can contain and protect equipment when the equipment is used, when the equipment is required to be used for projection, the hydraulic cylinder is started, the hydraulic cylinder drives a lifting platform to ascend along the interior of the protective shell, the lifting platform drives a first servo motor at the top to ascend synchronously, the first servo motor drives a rotating platform at the top of a transmission rod to ascend synchronously, the rotating platform drives a projector to ascend synchronously, after the equipment is ascended, a scanning camera is started to scan and position a projection curtain, deviation data is transmitted to a PLC controller, the PLC controller sends an adjusting instruction to the first servo motor and an adjusting device to perform synchronous adjustment of left and right angles and up and down angles, thereby accomplish the angle calibration of projector and projection curtain, when first servo motor drives rotary platform and rotates, annular supporting shoe through the bottom, rotary platform supports, it is more stable to make its operation, and adjusting device drives the bearing bar and rotates, the bearing bar drives the projector and carries out the angle rotation regulation that uses the bearing bar as the axle center, thereby realized that the device possesses but automatically regulated, automatic calibration projection equipment and curtain angle, advantage such as visual experience is better, but the structure of current projection equipment is simple relatively, can't carry out automatically regulated according to the projection place, some adjustable equipment also can only manually regulated, can not make projection equipment and curtain calibrate, lead to the projection effect poor, the problem that visual experience is not good.
2. This can promote movie & TV projection device of visual transmission effect uses through the roof cooperation at two montants and top for rotary platform when rising, the roof rises in step, and the inside cooling fan of roof can assist the heat dissipation in real time to it at the projector during operation simultaneously, makes its operating condition more stable.
3. This can promote movie & TV projection device of visual transmission effect uses through the cooperation of sliding tray and lift platform for lift platform's rising motion is more stable laborsaving.
4. This can promote movie & TV projection device of visual transmission effect uses through the cooperation of annular spout and annular supporting shoe for rotary platform's rotation is more stable.
5. This can promote movie & TV projection arrangement of visual transmission effect uses through the cooperation of driven gear, second servo motor and drive worm for adjusting device can realize the front and back angle to the projector.
6. This can promote movie & TV projection arrangement of visual transmission effect can carry out auxiliary stay to lift platform through the stiffener, and is more stable when making its motion.
7. This can promote movie & TV projection arrangement of visual transmission effect through the calibration frame for the data of scanning camera scanning have more accurately, fix a position the projection curtain more easily, make obtaining of the calibration efficiency and the accuracy of device guarantee.
Drawings
FIG. 1 is a schematic sectional view of the structure of the present invention;
FIG. 2 is a schematic side view of the adjusting device of the present invention;
FIG. 3 is a front view of the structure of the present invention;
fig. 4 is a schematic front view of the projection screen of the present invention;
fig. 5 is a schematic view of the structure and operation principle of the present invention.
In the figure: 1. a base; 2. a protective housing; 21. a sliding groove; 3. a hydraulic cylinder; 31. a reinforcing bar; 4. a lifting platform; 5. scanning a camera; 6. a first servo motor; 7. a transmission rod; 8. rotating the platform; 81. an annular chute; 9. an annular support block; 10. a load-bearing bar; 11. a projector; 12. an adjustment device; 121. a driven gear; 122. a second servo motor; 123. a drive worm; 13. a PLC controller; 14. a vertical rod; 15. a top plate; 151. a heat radiation fan; 16. a projection screen; 161. and calibrating the frame.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-5, a video projector capable of improving visual transmission effect comprises a base 1, a protective housing 2 is fixedly connected to the top of the base 1, a hydraulic cylinder 3 is fixedly connected to the interior of the protective housing 2, a lifting platform 4 is fixedly connected to the top of the hydraulic cylinder 3, the outer side of the lifting platform 4 is slidably connected to the interior of the protective housing 2, a first servo motor 6 is fixedly connected to the top of the lifting platform 4, a transmission rod 7 is fixedly connected to the top of the first servo motor 6 through an output shaft, a rotary platform 8 is fixedly connected to the top of the transmission rod 7, an annular supporting block 9 is fixedly connected to the top of the lifting platform 4, the top of the annular supporting block 9 is slidably connected to the bottom of the rotary platform 8, a bearing rod 10 is rotatably connected to the top of the rotary platform 8, a projector 11 is fixedly connected to the outer side of the bearing rod 10, and an adjusting device 12 is arranged at the right end of the bearing rod 10, the right side of the protective shell 2 is fixedly connected with a PLC (programmable logic controller) 13, the front of the projector 11 is provided with a scanning camera 5, the scanning camera 5 is provided with a projection screen 16 in a matching way, the scanning camera can be fixedly connected to the bottom of the protective shell 2 through the top of the base 1, the interior of the protective shell 2 is fixedly connected to the bottom of the hydraulic cylinder 3, the protective shell 2 can store and protect equipment when the equipment is used, when the equipment is required to be projected, the hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives the lifting platform 4 to ascend along the interior of the protective shell 2, the lifting platform 4 drives the first servo motor 6 at the top to ascend synchronously, the first servo motor 6 drives the rotating platform 8 at the top of the transmission rod 7 to ascend synchronously, the rotating platform 8 drives the projector 11 to ascend synchronously, after the equipment is lifted, the scanning camera 5 is started to scan and position the projection screen 16, and then deviation data is transmitted to the PLC 13, the PLC 13 sends out adjusting instructions to the first servo motor 6 and the adjusting device 12 to synchronously adjust the left and right and up and down angles, thereby completing the angle calibration of the projector 11 and the projection screen 16, when the first servo motor 6 drives the rotary platform 8 to rotate, the rotary platform 8 is supported by the annular supporting block 9 at the bottom to ensure that the operation is more stable, the adjusting device 12 drives the bearing rod 10 to rotate, the bearing rod 10 drives the projector 11 to rotate and adjust the angle by taking the bearing rod 10 as the axis, thereby realizing the device having the advantages of automatic adjustment, automatic calibration of the angles of the projection equipment and the screen, better visual experience and the like, solving the problems that the prior projection equipment has relatively simple structure, cannot automatically adjust according to the projection site, part of adjustable equipment can only manually adjust, and cannot calibrate the projection equipment and the screen, resulting in poor projection effect and poor visual experience.
Further, two montants 14 of rotary platform 8's top fixedly connected with, two montant 14's top fixedly connected with integrated into one piece's roof 15, roof 15's bottom and protective housing 2's top contact, roof 15's inside fixedly connected with cooling fan 151, cooling fan 151 is located projector 11 directly over, roof 15 through two montants 14 and top cooperate the use, when making rotary platform 8 rise, roof 15 rises in step, simultaneously roof 15 inside cooling fan 151 can be at projector 11 during operation, carry out real-time supplementary heat dissipation to it, make its operating condition more stable.
Further, sliding tray 21 has been seted up to protective housing 2's inside, and lift platform 4's outside sliding connection is to sliding tray 21's inside, uses through sliding tray 21 and lift platform 4's cooperation for lift platform 4's rising motion is more stable laborsaving.
Furthermore, the bottom of the rotary platform 8 is provided with an annular chute 81, the top of the annular supporting block 9 is slidably connected to the inside of the annular chute 81, and the rotation of the rotary platform 8 is more stable through the cooperation of the annular chute 81 and the annular supporting block 9,
further, the adjusting device 12 comprises a driven gear 121, a second servo motor 122 and a transmission worm 123, wherein the bottom of the second servo motor 122 is fixedly connected to the top of the rotating platform 8, the output shaft of the second servo motor 122 is fixedly connected to one end of the back surface of the transmission worm 123 through a coupler, the left side of the driven gear 121 is fixedly connected to the right end of the bearing rod 10, one side of the driven gear 121 opposite to the transmission worm 123 is meshed with each other,
further, the outer side of the hydraulic cylinder 3 is fixedly connected with two symmetrically distributed reinforcing rods 31, the tops of the two reinforcing rods 31 are fixedly connected to the bottom of the lifting platform 4, and the adjusting device 12 can realize the front-back angle of the projector 11 through the matching use of the driven gear 121, the second servo motor 122 and the transmission worm 123.
Furthermore, a calibration frame 161 is arranged around the projection screen 16, so that the data scanned by the scanning camera 5 is more accurate through the calibration frame 161, the projection screen 16 is easier to position, and the calibration efficiency and accuracy of the device are ensured.
The utility model discloses the model of cooling fan 151 that uses can be G1238, and first servo motor 6 can be CH400-90S with the model of second servo motor 122, and the model of pneumatic cylinder 3 can be HSG-K-01-250, and PLC controller 13 model can be S7-1200, and it is provided with rather than supporting control switch, and control switch' S mounted position can select according to the in-service use needs.
The working principle is as follows: when the film and television projection device capable of improving the visual transmission effect is used, firstly, a projection screen 16 and a projector 11 are respectively erected at proper positions, then a hydraulic cylinder 3 is started, the hydraulic cylinder 3 drives a lifting platform 4 to lift along the interior of a protective shell 2, the lifting platform 4 drives a first servo motor 6 at the top to lift synchronously, the first servo motor 6 drives a rotary platform 8 at the top of a transmission rod 7 to lift synchronously, the rotary platform 8 drives the projector 11 to lift synchronously, after the device is lifted, a scanning camera 5 is started to scan and position the projection screen 16, then deviation data is transmitted to a PLC (programmable logic controller) 13, the PLC 13 sends an adjusting instruction to the first servo motor 6 and an adjusting device 12 to carry out synchronous adjustment of left and right and up and down angles, thereby the angle calibration of the projector 11 and the projection screen 16 is completed, and when the rotary platform 8 is driven by the first servo motor 6 to rotate, through the annular supporting shoe 9 of bottom, the pairing rotation platform 8 supports, make its operation more stable, annular supporting shoe 9 through the bottom, pairing rotation platform 8 supports, make its operation more stable, and adjusting device 12 drives the bearing bar 10 and rotates, bearing bar 10 drives projector 11 and carries out the angular rotation regulation that uses bearing bar 10 as the axle center, thereby realized that the device possesses but automatically regulated, automatic calibration projection equipment and curtain angle, advantages such as visual experience is better, the structure of having solved current projection equipment is simple relatively, can't carry out automatically regulated according to the projection place, some adjustable equipment also can only manually regulated, can not make projection equipment and curtain calibrate, lead to the projection effect poor, the problem that visual experience is not good.
It is noted that, herein, relational terms such as first and second, and the like may be 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. Also, 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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A can promote movie & TV projection arrangement of visual transmission effect, includes base (1), its characterized in that: the top of the base (1) is fixedly connected with a protective shell (2), the interior of the protective shell (2) is fixedly connected with a hydraulic cylinder (3), the top of the hydraulic cylinder (3) is fixedly connected with a lifting platform (4), the outer side of the lifting platform (4) is connected to the interior of the protective shell (2) in a sliding manner, the top of the lifting platform (4) is fixedly connected with a first servo motor (6), the top of the first servo motor (6) is fixedly connected with a transmission rod (7) through an output shaft, the top of the transmission rod (7) is fixedly connected with a rotary platform (8), the top of the lifting platform (4) is fixedly connected with an annular supporting block (9), the top of the annular supporting block (9) is connected to the bottom of the rotary platform (8) in a sliding manner, and the top of the rotary platform (8) is rotatably connected with a bearing rod (10), bearing bar (10) outside fixedly connected with projector (11), the right-hand member of bearing bar (10) is provided with adjusting device (12), the right side fixedly connected with PLC controller (13) of protecting sheathing (2), the front of projector (11) is provided with scanning camera (5), scanning camera (5) are supporting to be provided with projection curtain (16).
2. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: two montants (14) of top fixedly connected with of rotary platform (8), two the top fixedly connected with integrated into one piece's of montant (14) roof (15), the bottom of roof (15) and the top contact of protecting sheathing (2), the inside fixedly connected with radiator fan (151) of roof (15), radiator fan (151) are located projector (11) directly over.
3. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: a sliding groove (21) is formed in the protective shell (2), and the outer side of the lifting platform (4) is connected to the inside of the sliding groove (21) in a sliding mode.
4. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: an annular sliding groove (81) is formed in the bottom of the rotating platform (8), and the top of the annular supporting block (9) is connected to the inside of the annular sliding groove (81) in a sliding mode.
5. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: the adjusting device (12) comprises a driven gear (121), a second servo motor (122) and a transmission worm (123), the bottom of the second servo motor (122) is fixedly connected to the top of the rotating platform (8), an output shaft of the second servo motor (122) is fixedly connected to one end of the back face of the transmission worm (123) through a coupler, the left side of the driven gear (121) is fixedly connected to the right end of the bearing rod (10), and one side, opposite to the transmission worm (123), of the driven gear (121) is meshed with one another.
6. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: the outside fixedly connected with two symmetric distribution's of pneumatic cylinder (3) stiffener (31), two the equal fixed connection in top of stiffener (31) is to the bottom of lift platform (4).
7. A movie projection device capable of improving visual communication effect according to claim 1, characterized in that: and calibration frames (161) are arranged around the projection screen (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023007098.3U CN213843746U (en) | 2020-12-15 | 2020-12-15 | Can promote movie & TV projection arrangement of visual transmission effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023007098.3U CN213843746U (en) | 2020-12-15 | 2020-12-15 | Can promote movie & TV projection arrangement of visual transmission effect |
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| Publication Number | Publication Date |
|---|---|
| CN213843746U true CN213843746U (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023007098.3U Expired - Fee Related CN213843746U (en) | 2020-12-15 | 2020-12-15 | Can promote movie & TV projection arrangement of visual transmission effect |
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| CN (1) | CN213843746U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236950A (en) * | 2021-11-09 | 2022-03-25 | 广东报网视文化传播有限公司 | Digital film projector with safety protection effect |
-
2020
- 2020-12-15 CN CN202023007098.3U patent/CN213843746U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114236950A (en) * | 2021-11-09 | 2022-03-25 | 广东报网视文化传播有限公司 | Digital film projector with safety protection effect |
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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 |
Granted publication date: 20210730 Termination date: 20211215 |
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| CF01 | Termination of patent right due to non-payment of annual fee |