CN213780626U

CN213780626U - Conveniently pack up holographic water smoke curtain projection screen

Info

Publication number: CN213780626U
Application number: CN202023086585.3U
Authority: CN
Inventors: 邹龙
Original assignee: Wuhan Rongxinshanghe Exhibition Service Co ltd
Current assignee: Wuhan Rongxinshanghe Exhibition Service Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-23
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a conveniently pack up holographic water smoke curtain projection screen, including the bottom plate, the top fixed mounting of bottom plate has the motor, and the drive end fixed mounting of motor has first pivot, and the inboard movable mounting of tank wall has the winding rod, and the outside fixed mounting of winding rod has the second pivot, and the inside movable mounting of riser has the horizontal pole, and the bottom fixed mounting of horizontal pole has U type press the depression bar, and one side fixed mounting of tank wall has the montant, and the inside activity of buffer board is that to install rubber contact piece. Through setting up first spring, horizontal pole and U type press the depression bar, can press the curtain that curls through the U type press the depression bar to go on pressing at the top when carrying out the curtain hand book, along with the increase in quantity of rolling up the layer roll curtain, highly also can be along with changing, utilize the pulling force of first spring to drive the horizontal pole, then the horizontal pole drives the U type and presses the depression bar and carry out the pull down and pull and press, make the curtain collect smoothly, can reduce the fold of curtain on the one hand like this, can also increase the life of curtain.

Description

Conveniently pack up holographic water smoke curtain projection screen

Technical Field

The utility model belongs to the technical field of projection screen, concretely relates to conveniently pack up holographic water smoke curtain projection screen.

Background

The fog screen is a multimedia patent product for display, and the fog screen system is a screen which is manufactured by using an ultrasonic integrated atomization generator to generate a large amount of particle fog and combining the air flow principle and can generate plane fog. The plane characteristic of the particle fog is used as a light path carrier, and a special fluent and vivid medium is projected on the carrier, so that an illusive stereoscopic image can be formed in space, a three-dimensional space stereoscopic image is formed, and a new stereoscopic vision enjoyment is brought to people. People can shuttle among the air illusion images at will to cause the illusion effect that real people can enter video pictures, and the air illusion image display media is a novel display media and can change the tradition that the screen cannot be penetrated.

Present projection screen needs the manual work to collect when collecting, will need a large amount of manpowers to carry out the hand book, but at the in-process that carries out manual rolling because the manual work is collected and can lead to serious fold, it damages to make the curtain produce very easily, thereby lead to the life of curtain to reduce, can't use for a long time, then when collecting, because the speed leads to the curtain to produce the shake very easily at a fast speed, can't carry out safe collection work, thereby reduce staff's work efficiency, still can make the quality of curtain receive the influence.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a conveniently pack up holographic water smoke curtain projection screen to propose a current holographic water smoke curtain projection screen in solving above-mentioned background art in the use, owing to need a large amount of manpowers to carry out the hand book, but at the in-process that carries out manual rolling because the manual work is collected and can be leaded to serious fold, make the curtain produce the damage very easily, thereby lead to the life of curtain to reduce, the problem of unable long-time use.

In order to achieve the above object, the utility model provides a following technical scheme: a conveniently-folded holographic water mist screen projection screen comprises a bottom plate, wherein a motor is fixedly arranged at the top of the bottom plate, a first rotating shaft is fixedly arranged at the driving end of the motor, two box walls are fixedly arranged at the top of the bottom plate, a rolling rod is movably arranged on the inner side of the box wall, a second rotating shaft is fixedly arranged on the outer side of the rolling rod, a rolling layer is fixedly arranged on the outer side of the rolling rod, two vertical plates are fixedly arranged on the top of the bottom plate, a cross bar is movably arranged in the vertical plate, a U-shaped pressing rod is fixedly arranged at the bottom of the cross bar, the inner side of the box wall is movably provided with a rotating rod, the outer side of the rotating rod is fixedly provided with a curtain fixing ring, a vertical rod is fixedly arranged on one side of the box wall, a second sliding block is movably arranged in the vertical rod, the outside fixed mounting of second slider has the buffer board, the inside activity of buffer board is that to install rubber contact piece.

Preferably, the top of the bottom plate is fixedly provided with a cushion block, and the cushion block is fixedly arranged at the bottom of the motor.

Preferably, the first rotating shaft is connected with the second rotating shaft through a belt.

Preferably, the curtain is fixedly installed on the outer side of the winding rod, and one end, far away from the winding rod, of the curtain is movably installed inside the buffer plate and extends to the outer side of the box wall.

Preferably, the winding rod runs through the plate wall of the vertical plate and extends to the inner side of the vertical plate, a sliding groove is formed in the box wall, a first sliding block is movably mounted in the sliding groove, a cross rod is fixedly mounted in the first sliding block, a first spring is fixedly mounted at the bottom of the first sliding block, and one side, far away from the first sliding block, of the first spring is fixedly mounted in the inner side of the sliding groove.

Preferably, the sliding groove is formed in the vertical rod, the second sliding block is fixedly mounted inside the sliding groove, the second spring is fixedly mounted at the bottom of the second sliding block, and one end, far away from the second sliding block, of the second spring is fixedly mounted inside the sliding groove.

Compared with the prior art, the beneficial effects of the utility model are that:

1. through setting up first spring, horizontal pole and U type press the depression bar, can press the curled curtain through the U type press the depression bar to go on pressing at the top when carrying out the curtain rolling, then make the curtain can be smooth roll up in the outside of rolling up the layer, then along with the increase in quantity of rolling up the layer roll curtain, highly also can be along with changing, the pulling force that utilizes first spring drives the horizontal pole, then the horizontal pole drives the U type and presses the depression bar and pull down and press, make the curtain collect smoothly, can reduce the fold of curtain on the one hand like this, can also increase the life of curtain.

2. Through the second spring, buffer board and rubber contact piece, can collect the screen when reducing the curtain and collect the damage that leads to the curtain at the excessive speed, when collecting the speed of curtain at the excessive speed, the curtain can drive the buffer board rebound, the pulling force that utilizes the spring at this moment draws the buffer board can, the distance that the increase curtain was collected, then recycle rubber contact piece and protect the curtain of collecting, thereby the protection curtain can not lead to the shake to damage because of collecting the excessive speed.

Drawings

FIG. 1 is a schematic view of a three-dimensional structure of a screen convenient for collecting of the present invention;

fig. 2 is a schematic front structural view of the present invention;

fig. 3 is a schematic sectional view of the present invention.

In the figure: 1. a base plate; 2. a buffer plate; 3. a second spring; 4. a vertical rod; 5. a first slider; 6. a rotating rod; 7. a motor; 8. rolling up the layers; 9. a U-shaped pressing rod; 10. a second rotating shaft; 11. a vertical plate; 12. a cross bar; 13. fixing a curtain ring; 14. a second slider; 15. a box wall; 16. a rubber contact block; 17. cushion blocks; 18. a first rotating shaft; 19. a first spring; 20. rolling the rod; 21. a curtain.

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. 1-3, the present invention provides a technical solution: the utility model provides a conveniently pack up holographic water smoke curtain projection screen, comprising a base plate 1, the top fixed mounting of bottom plate 1 has motor 7, the drive end fixed mounting of motor 7 has first pivot 18, the top fixed mounting of bottom plate 1 has two tank walls 15, the inboard movable mounting of tank wall 15 has winding stem 20, the outside fixed mounting of winding stem 20 has second pivot 10, winding stem 20 outside fixed mounting has a roll layer 8, the top fixed mounting of bottom plate 1 has two risers 11, the inside movable mounting of riser 11 has horizontal pole 12, the bottom fixed mounting of horizontal pole 12 has U type press bar 9, the inboard movable mounting of tank wall 15 has bull stick 6, the outside fixed mounting of bull stick 6 has solid curtain ring 13, one side fixed mounting of tank wall 15 has montant 4, the inside movable mounting of montant 4 has second slider 14, the outside fixed mounting of second slider 14 has buffer board 2, the inside movable mounting of buffer board 2 has rubber contact piece 16.

In this embodiment, when the projection screen needs to be collected, firstly, the motor 7 is turned on, the motor 7 drives the first rotating shaft 18 to rotate through the driving end, the first rotating shaft 18 drives the second rotating shaft 10 to rotate through the belt, then the second rotating shaft 10 drives the winding rod 20 to rotate, the winding rod 20 drives the winding layer 8 to roll the curtain 21 to collect, at this time, the curtain 21 can be collected through the rubber contact block 16 arranged inside the buffer plate 2, the curtain is conveyed outside the rotating rod 6, the curtain 21 is fixed by the curtain fixing ring 13, when the speed of collecting the projection screen is too fast, the curtain 21 can drive the buffer plate 2 to move upwards, at this time, the buffer plate 2 can be pulled by the pulling force of the second spring 3 to increase the distance of collecting the curtain 21, the buffering effect is performed, then the thickness of the curtain 21 is increased along with the increase of the thickness of the winding layer 8, at this time, the U-shaped pressing rod 9 can be raised along with the increased height, the curtain 21 is reinforced while the curtain 21 is pressed and taken up by pulling the first spring 19 downward, thereby preventing the curtain 21 from being wrinkled.

Specifically, the top of the bottom plate 1 is fixedly provided with a cushion block 17, and the cushion block 17 is fixedly arranged at the bottom of the motor 7.

In this embodiment, the bottom of motor 7 is protected to the effect of cushion 17 is convenient for, prevents that the bottom of motor 7 from contacting bottom plate 1 and producing the damage.

Specifically, the first shaft 18 is connected to the second shaft 10 via a belt.

In this embodiment, the first shaft 18 drives the second shaft 10 to rotate through a belt, so as to facilitate the collection of the curtain 21.

Specifically, the outside fixed mounting of winding stem (20) has curtain (21), the one end movable mounting that winding stem (20) was kept away from in curtain (21) is in the inside of buffer board (2), and extends to the outside of tank wall (15).

In this embodiment, the winding rod 20 is used for facilitating the collection of the curtain 21.

Specifically, the winding rod 20 runs through the wall of the vertical plate 11 and extends to the inner side of the vertical plate 11, the sliding groove is formed in the box wall 15, the first sliding block 5 is movably mounted in the sliding groove, the cross rod 12 is fixedly mounted in the first sliding block 5, the first spring 19 is fixedly mounted at the bottom of the first sliding block 5, and one side, away from the first sliding block 5, of the first spring 19 is fixedly mounted in the sliding groove.

In this embodiment, the effect of horizontal pole 12 is convenient for drive U type and presses the curtain 21 of collecting to move down according to the depression bar 9 and press for curtain 21 reduces the fold.

Specifically, the sliding groove is formed in the vertical rod 4, the second sliding block 14 is fixedly arranged in the sliding groove, the second spring 3 is fixedly arranged at the bottom of the second sliding block 14, and one end, far away from the second sliding block 14, of the second spring 3 is fixedly arranged in the sliding groove.

In this embodiment, the second spring 3 is used to drive the buffer board 2 to move downward.

The utility model discloses a theory of operation and use flow: when the projection screen needs to be collected, firstly, the motor 7 is started, the motor 7 drives the first rotating shaft 18 to rotate through the driving end, the first rotating shaft 18 drives the second rotating shaft 10 to rotate through the belt, then the second rotating shaft 10 drives the winding rod 20 to rotate, the winding rod 20 drives the winding layer 8 to roll the curtain 21 for collection, at the moment, the curtain 21 can be collected through the rubber contact block 16 arranged inside the buffer plate 2 and is conveyed outside the rotating rod 6, the curtain 21 is fixed by using the curtain fixing ring 13, when the speed for collecting the projection screen is too high, the curtain 21 can drive the buffer plate 2 to move upwards, at the moment, the buffer plate 2 can be pulled by using the tensile force of the second spring 3 to increase the distance for collecting the curtain 21, the buffering effect is realized, then the thickness of the curtain 21 is collected outside the winding layer 8 is pressed, at the moment, the U-shaped rod 9 can rise along with the increased height, the curtain 21 is reinforced while the curtain 21 is pressed and taken up by pulling the first spring 19 downward, thereby preventing the curtain 21 from being wrinkled.

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

1. The utility model provides a conveniently pack up holographic water smoke curtain projection screen, includes bottom plate (1), its characterized in that: the top fixed mounting of bottom plate (1) has motor (7), the drive end fixed mounting of motor (7) has first pivot (18), the top fixed mounting of bottom plate (1) has two tank walls (15), the inboard movable mounting of tank wall (15) has winding stem (20), the outside fixed mounting of winding stem (20) has second pivot (10), winding stem (20) outside fixed mounting has roll layer (8), the top fixed mounting of bottom plate (1) has two risers (11), the inside movable mounting of riser (11) has horizontal pole (12), the bottom fixed mounting of horizontal pole (12) has U type press lever (9), the inboard movable mounting of tank wall (15) has bull stick (6), the outside fixed mounting of bull stick (6) has solid curtain ring (13), one side fixed mounting of tank wall (15) has montant (4), the inside movable mounting of montant (4) has second slider (14), the outside fixed mounting of second slider (14) has buffer board (2), rubber contact piece (16) is installed that to the inside activity of buffer board (2).

2. The conveniently retractable holographic water mist screen projection screen of claim 1, wherein: the top of bottom plate (1) fixed mounting has cushion (17), cushion (17) fixed mounting is in the bottom of motor (7).

3. The conveniently retractable holographic water mist screen projection screen of claim 1, wherein: the first rotating shaft (18) is connected with the second rotating shaft (10) through a belt.

4. The conveniently retractable holographic water mist screen projection screen of claim 1, wherein: the outside fixed mounting of winding stem (20) has curtain (21), curtain (21) keep away from the one end movable mounting of winding stem (20) in the inside of buffer board (2), and extend to the outside of tank wall (15).

5. The conveniently retractable holographic water mist screen projection screen of claim 1, wherein: the utility model discloses a winding displacement device, including winding rod (20), tank wall (15), first slider (5), the inside fixed mounting of first slider (5), the inside of winding rod (20) runs through the siding wall of riser (11), and extends to the inboard of riser (11), the spout has been seted up to the inside of tank wall (15), and the inside movable mounting of spout has first slider (5), the inside fixed mounting of first slider (5) has horizontal pole (12), the bottom fixed mounting of first slider (5) has first spring (19), one side fixed mounting that first slider (5) were kept away from in first spring (19) is in the inboard of spout.

6. The conveniently retractable holographic water mist screen projection screen of claim 1, wherein: the inside of montant (4) has been seted up the spout, and the inside fixed mounting of spout has second slider (14), the bottom fixed mounting of second slider (14) has second spring (3), the one end fixed mounting that second slider (14) were kept away from in the inside of spout in second spring (3).