CN220323735U - Holographic screen lifting mechanism - Google Patents
Holographic screen lifting mechanism Download PDFInfo
- Publication number
- CN220323735U CN220323735U CN202320476870.0U CN202320476870U CN220323735U CN 220323735 U CN220323735 U CN 220323735U CN 202320476870 U CN202320476870 U CN 202320476870U CN 220323735 U CN220323735 U CN 220323735U
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- lifting
- holographic
- screw rod
- traction
- motor
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- 238000004804 winding Methods 0.000 claims abstract description 46
- 230000003028 elevating effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 7
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
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- Curtains And Furnishings For Windows Or Doors (AREA)
Abstract
The utility model provides a holographic screen lifting mechanism, which comprises a lifting bracket (1), a lifting motor (2), a winding mechanism (3), a winding motor (4), a holographic screen (5) and a traction mechanism (7), wherein the lifting motor (2) is arranged and fixed at the top of the lifting bracket (1); the winding mechanism (3) is hung on the lifting bracket (1); the top end of the holographic screen (5) is fixed on the winding mechanism (3); the winding mechanism (3) can move up and down along the lifting bracket (1) under the drive of the lifting motor (2); the winding motor (4) is arranged beside the winding mechanism (3) and drives the winding mechanism (3) to wind or drop the holographic screen (5); the bottom end of the holographic screen (5) is connected with the lifting support (1) through a traction mechanism (7). The utility model can realize various stage effects and prevent the screen from being disturbed.
Description
Technical Field
The utility model relates to the technical field of holographic projection, in particular to a holographic screen lifting mechanism.
Background
Holographic projection is presented by projecting an image onto a veil by a projector. In some stage effects, the veil needs to be lifted and rolled up, and the height and the size are fixed after the position is determined, so that the veil is not influenced by site conditions or other stage special effects.
In patent 202120839826.2, a holographic screen elevating gear is disclosed, the device includes the bottom plate, still includes lift post and fixed plate, the quantity of bottom plate sets up to two, two equal welded fastening in top of bottom plate has the lift post, two the servo motor is all installed at the top of lift post, and the lateral wall of two lift posts all is constructed with vertical spout, all is connected with the screw shaft through the bearing rotation in two spouts, two equal threaded connection of screw shaft has the lifter that is located the spout, two the lifter is all fixed through bolt and fixed plate installation, two servo motor's output shaft passes through the shaft coupling and is connected with two screw shafts respectively, still includes the mount, the lateral wall structure of fixed plate has two dovetails spouts, and equal sliding connection has two dovetails sliders in the two dovetails spouts. The screen of this patent can freely go up and down, has enlarged the show scope, but the interval between two lift posts is fixed, uses inflexibly to the screen can not the rolling, and the stage effect of realization also has the limitation.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art, and provides a holographic screen lifting mechanism, wherein a screen can be freely lifted and rolled, so that various stage effects are realized, and the holographic screen lifting mechanism is realized by the following technical scheme:
the utility model provides a holographic yarn curtain elevating system, includes lifting support, elevator motor, winding mechanism, winding motor, holographic yarn curtain and traction mechanism, wherein:
the number of the lifting brackets is not less than two;
the lifting motor is fixedly arranged at the top of at least one lifting bracket;
the winding mechanism is hung on the lifting bracket; the top end of the holographic screen is fixed on the winding mechanism; the winding mechanism can move up and down along the lifting bracket under the drive of the lifting motor; the winding motor is arranged beside the winding mechanism and drives the winding mechanism to wind or drop the holographic yarn curtain; the bottom end of the holographic screen is connected with the lifting bracket through a traction mechanism;
the traction mechanism is arranged at the bottom of the holographic screen, so that the holographic screen is parallel to the lifting support, and the traction mechanism can move up and down along the lifting support.
Optionally or preferably, the lifting bracket comprises a screw rod, a guide rail, a nut block, a sliding block and a screw rod end seat; two ends of the screw rod are respectively provided with a screw rod end seat; the nut block is sleeved on the screw rod and can slide along the screw rod; a guide rail parallel to the screw rod is arranged beside the screw rod; the sliding block is matched with the guide rail.
Alternatively or preferably, the number of the lifting brackets is two, and the lifting motor is fixedly arranged on the top of one lifting bracket.
Optionally or preferably, the output end of the lifting motor is connected with a screw rod of the lifting bracket through a coupler; the lifting motor is fixedly connected to the mounting plate in a threaded manner; the mounting plate is mounted and fixed at the top of the lifting support.
Optionally or preferably, each lifting bracket comprises two guide rails; the two guide rails are respectively arranged on two sides of the screw rod, and the distance between each guide rail and the screw rod is the same.
Alternatively or preferably, the traction mechanism comprises a mounting bar, a traction plate and a fixing plate; the mounting strip is fixedly arranged at the bottom of the holographic screen; one side of the traction plate is detachably connected with the mounting strip, and the other side of the traction plate can slide along the lifting bracket; the fixed plate is fixedly arranged on the traction plate, a screw hole is formed in the fixed plate, and the traction mechanism and the lifting support can be fixedly connected through a screw or a bolt.
Based on the technical scheme, the following technical effects can be produced:
the holographic screen lifting mechanism provided by the utility model is suitable for … …. The beneficial effects of the utility model include:
(1) The lifting bracket can enable the whole holographic screen to be lifted and adjusted;
(2) The winding mechanism can freely adjust the unfolding size of the screen, so as to realize more stage effects;
(3) The traction mechanism can keep the screen in an extending state, and prevents the screen from swinging.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the structures shown in these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a schematic view of the structure of the lifting bracket and the lifting motor in the utility model;
FIG. 4 is a schematic diagram of a traction mechanism according to the present utility model;
the drawings illustrate:
1-lifting support, 2-lifting motor, 3-winding mechanism, 4-winding motor, 5-holographic screen, 6-docking rod, 7-traction mechanism, 8-shaft coupling, 9-mounting plate, 101-lead screw, 102-guide rail, 103-nut block, 104-slider, 105-lead screw end seat, 701-mounting bar, 702-traction plate, 703-fixed plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and the following embodiments and features of the embodiments may be combined with each other without conflict.
In a preferred embodiment:
the utility model provides a holographic yarn curtain elevating system, as shown in fig. 1 and 2, includes lifting support 1, elevator motor 2, winding mechanism 3, winding motor 4, holographic yarn curtain 5 and traction mechanism 7, wherein:
the number of the lifting brackets 1 is two;
the lifting motor 2 is fixedly arranged at the top of one lifting bracket 1;
in this embodiment, as shown in fig. 3, the lifting bracket 1 includes a screw 101, a guide rail 102, a nut block 103, a slider 104, and a screw end base 105; two ends of the screw rod 101 are respectively provided with a screw rod end seat 105; the nut block 103 is sleeved on the screw rod 101 and can slide along the screw rod 101; a guide rail 102 parallel to the screw rod 101 is arranged beside the screw rod 101; the slider 104 cooperates with the rail 102.
Further, the surface of the slider 104, which is close to the guide rail 102, is in a concave structure and is matched with the guide rail 102; the side of the sliding block 104 away from the guide rail 102 is provided with a winding mechanism mounting plate for fixing the winding mechanism 3.
Further, each lifting bracket 1 comprises two guide rails 102; the two guide rails 102 are respectively arranged at two sides of the screw rod 101, and the distance between each guide rail 102 and the screw rod 101 is the same, so that the winding mechanism 3 is more stable when lifted.
The output end of the lifting motor 2 is connected with a screw rod 101 of the lifting bracket 1 through a coupler 8; the lifting motor 2 is fixedly connected to the mounting plate 9 in a threaded manner; the mounting plate 9 is fixedly arranged on the top of the lifting bracket 1.
The winding mechanism 3 is hung on the lifting bracket 1; the winding mechanism 3 comprises a winding drum and an outer cover, the winding drum is hung with a holographic yarn curtain 5 to be connected, and the winding drum can wind the holographic yarn curtain 5 under the drive of a winding motor 4; the winding mechanism 3 can move up and down along the lifting bracket 1 under the drive of the lifting motor 2; the winding motor 4 is arranged beside the winding mechanism 3 and drives the winding mechanism 3 to wind or drop the holographic screen 5; the bottom end of the holographic screen 5 is connected with the lifting bracket 1 through a traction mechanism 7;
the traction mechanism 7 is arranged at the bottom of the holographic screen 5, so that the holographic screen 5 is parallel to the lifting support 1, and the traction mechanism 7 can move up and down along the lifting support 1.
Further, as shown in fig. 4, in the present embodiment, the traction mechanism 7 includes a mounting bar 701, a traction plate 702, and a fixing plate 703; the mounting bar 701 is fixedly arranged at the bottom of the holographic screen 5; one side of the traction plate 702 is detachably connected with the mounting bar 701, and the other side of the traction plate can slide along the lifting bracket 1; the fixing plate 703 is fixed on the traction plate 702, screw holes are formed in the fixing plate 703, and the traction mechanism 7 and the lifting support 1 can be fixedly connected through screws.
The working principle of the embodiment is as follows:
the holographic screen 5 is hung on the winding mechanism 3, and the winding motor 4 controls the lowering length; the winding mechanism 3 is arranged on the lifting support 1, the lifting motor 2 controls the height of the winding mechanism 3 on the lifting support 1, the traction mechanism 7 is arranged at the bottom of the holographic yarn curtain 5, the holographic yarn curtain 5 can keep natural sagging when moving due to the dead weight of the traction mechanism 7, the traction plate 702 in the traction mechanism 7 can keep the holographic yarn curtain 5 parallel to the lifting support 1, and when the holographic yarn curtain 5 moves in place, the traction mechanism 7 is fixed with the lifting support 1 through a screw or a bolt, so that the holographic yarn curtain 5 can be prevented from being disturbed by surrounding environment.
The foregoing is merely a preferred embodiment of the utility model, and it is to be understood that the utility model is not limited to the form disclosed herein but is not to be construed as excluding other embodiments, but is capable of numerous other combinations, modifications and environments and is capable of modifications within the scope of the inventive concept, either as taught or as a matter of routine skill or knowledge in the relevant art. And that modifications and variations which do not depart from the spirit and scope of the utility model are intended to be within the scope of the appended claims.
Claims (6)
1. A holographic screen elevating system which characterized in that: including lifting support (1), elevator motor (2), winding mechanism (3), winding motor (4), holographic yarn curtain (5) and traction mechanism (7), wherein:
the number of the lifting brackets (1) is not less than two;
the lifting motor (2) is fixedly arranged at the top of at least one lifting bracket (1);
the winding mechanism (3) is hung on the lifting bracket (1); the top end of the holographic screen (5) is fixed on the winding mechanism (3); the winding mechanism (3) can move up and down along the lifting bracket (1) under the drive of the lifting motor (2); the winding motor (4) is arranged beside the winding mechanism (3) and drives the winding mechanism (3) to wind or drop the holographic screen (5); the bottom end of the holographic screen (5) is connected with the lifting bracket (1) through a traction mechanism (7);
the traction mechanism (7) is arranged at the bottom of the holographic screen (5) to enable the holographic screen (5) to be parallel to the lifting support (1), and the traction mechanism (7) can move up and down along the lifting support (1).
2. The holographic veil lifting mechanism of claim 1, wherein: the lifting bracket (1) comprises a screw rod (101), a guide rail (102), a nut block (103), a sliding block (104) and a screw rod end seat (105); two ends of the screw rod (101) are respectively provided with a screw rod end seat (105); the nut block (103) is sleeved on the screw rod (101) and can slide along the screw rod (101); a guide rail (102) parallel to the screw rod (101) is arranged beside the screw rod (101); the sliding block (104) is matched with the guide rail (102).
3. The holographic veil lifting mechanism of claim 1, wherein: the number of the lifting brackets (1) is two, and the lifting motor (2) is fixedly arranged at the top of one lifting bracket (1).
4. A holographic veil lifting mechanism as claimed in claim 3, wherein: the output end of the lifting motor (2) is connected with a screw rod (101) of the lifting bracket (1) through a coupler (8); the lifting motor (2) is fixedly connected to the mounting plate (9) in a threaded manner; the mounting plate (9) is fixedly arranged at the top of the lifting bracket (1).
5. The holographic veil lifting mechanism of claim 2, wherein: each lifting bracket (1) comprises two guide rails (102); the two guide rails (102) are respectively arranged on two sides of the screw rod (101), and the distance between each guide rail (102) and the screw rod (101) is the same.
6. The holographic veil lifting mechanism of claim 1, wherein: the traction mechanism (7) comprises a mounting bar (701), a traction plate (702) and a fixing plate (703); the mounting strip (701) is fixedly arranged at the bottom of the holographic screen (5); one side of the traction plate (702) is detachably connected with the mounting bar (701), and the other side of the traction plate can slide along the lifting bracket (1); the fixed plate (703) is fixedly arranged on the traction plate (702), a screw hole is formed in the fixed plate (703), and the traction mechanism (7) and the lifting support (1) can be fixedly connected through a screw or a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476870.0U CN220323735U (en) | 2023-03-14 | 2023-03-14 | Holographic screen lifting mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320476870.0U CN220323735U (en) | 2023-03-14 | 2023-03-14 | Holographic screen lifting mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220323735U true CN220323735U (en) | 2024-01-09 |
Family
ID=89414498
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320476870.0U Active CN220323735U (en) | 2023-03-14 | 2023-03-14 | Holographic screen lifting mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220323735U (en) |
-
2023
- 2023-03-14 CN CN202320476870.0U patent/CN220323735U/en active Active
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