CN217404706U

CN217404706U - Background curtain wall for film shooting

Info

Publication number: CN217404706U
Application number: CN202221293047.8U
Authority: CN
Inventors: 孙勇
Original assignee: Henan Bollywood Film Culture Development Co ltd
Current assignee: Henan Bollywood Film Culture Development Co ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-09-09
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a background curtain for film shooting relates to film shooting technical field, including elevating system, supporting mechanism, curtain, elevating system includes the mounting panel and rotates the crane of connection on the mounting panel, the adjustment tank has all been seted up on the bottom of crane and the mounting panel, the fixed slot rather than the intercommunication is all seted up at the both ends of adjustment tank, it has the bolt to peg graft in the fixed slot, a threaded connection of bolt has a butterfly nut, and the supporting mechanism includes that telescopic link and telescope tube constitute, the telescopic link activity is cup jointed inside the telescope tube. This background curtain is used in film shooting sets up through the cooperation of bearing structure and crane, at the in-process that uses the device, can expand bearing structure, makes the crane can normal use, after finishing using, can fold bearing structure and crane, and occupation space still less conveniently carries.

Description

Background curtain wall for film shooting

Technical Field

The utility model relates to a film shooting technical field specifically is a background curtain is used in film shooting.

Background

The curtain wall is a device for providing a background in the process of making a film and television special effect, and when the curtain wall is used, the device is placed behind the special effect to be made. Current background curtain for film shooting when using, the support can not be folded, and at the in-process of film shooting, the theatre often needs find a view in the place of difference, and the curtain can occupy great space at the in-process that the theatre shifted, inconvenient carrying.

Therefore, it is necessary to provide a background curtain wall for movie shooting to solve the above problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

An object of the utility model is to provide a background curtain is used in film shooting to the background curtain is used in film shooting that proposes in solving above-mentioned background art, the support can not be folded, and at the in-process of film shooting, the theatre group often needs to find a view in the place of difference, and the curtain can occupy great space, the inconvenient problem of carrying at the in-process that the theatre group shifted.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a background curtain wall for movie shooting comprises a lifting mechanism, a supporting mechanism and a curtain, wherein the lifting mechanism comprises a mounting plate and a lifting frame rotatably connected to the mounting plate, the bottom end of the lifting frame and the mounting plate are both provided with adjusting grooves, the two ends of each adjusting groove are both provided with fixing grooves communicated with the adjusting grooves, bolts are inserted into the fixing grooves, and one ends of the bolts are in threaded connection with first butterfly nuts;

the supporting mechanism comprises a telescopic rod and a telescopic sleeve, the telescopic rod is movably sleeved inside the telescopic sleeve, the mounting plate is fixedly connected onto the top surface of the telescopic rod, one end, away from the telescopic sleeve, of the telescopic rod is hinged together through a hinge, a side plate of the telescopic sleeve is connected with a second butterfly bolt through threads, connecting blocks are fixedly connected to two sides of the hinged end of the telescopic rod, one of the connecting blocks is connected with a third butterfly bolt through threads, and the other end of the third butterfly bolt is connected with the other two connecting blocks through threads.

Preferably, the spout has been seted up on a curb plate of crane, the inner wall both ends of crane all rotate and are connected with the sprocket, two the sprocket passes through chain drive and connects, is located the crane bottom rotates the hand wheel that is connected with one of them sprocket fixed connection, C type groove has been seted up on the bottom outer panel of crane, C type inslot is provided with T type bolt, the one end threaded connection that T type bolt is located C type inslot portion has the second butterfly nut, fixedly connected with and the fastener of T type bolt joint on the hand wheel, one side of crane is equipped with U type splint, U type splint pass through the arch and the chain fixed connection of one side, threaded connection has first butterfly bolt on the outer panel of U type splint, first butterfly bolt is located the inside one end rotation of U type splint and is connected with the clamp plate.

Preferably, the two ends of the telescopic sleeve are fixedly connected with mounting frames, support legs are connected to the mounting frames in a rotating mode, movable grooves are formed in the mounting frames, and one end, located inside the mounting frames, of each support leg is connected with a fourth butterfly bolt penetrating through the corresponding movable groove in a threaded mode.

Preferably, the adjusting groove and the movable groove are both arc-shaped, the circle centers of the adjusting groove and the movable groove are respectively located at the rotating connection position of the lifting frame and the support leg, and the circle center angles of the adjusting groove and the movable groove are both 90 degrees.

Preferably, the two fixing slots are perpendicular to each other, and one of the fixing slots is parallel to the lifting frame.

(III) advantageous effects

Compared with the prior art, the utility model provides a background curtain is used in film shooting possesses following beneficial effect:

this background curtain is used in film shooting sets up through the cooperation of bearing structure and crane, at the in-process that uses the device, can expand bearing structure, makes the crane can normal use, after finishing using, can fold bearing structure and crane, and occupation space still less conveniently carries.

Drawings

Fig. 1 is an installation schematic view of the curtain structure of the present invention;

FIG. 2 is a complete schematic view of the structure of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the position A of the present invention;

FIG. 4 is an enlarged schematic view of the structure at B of the present invention;

fig. 5 is an enlarged schematic view of the structure at position C of the present invention.

In the figure: 1. a lifting frame; 2. a curtain; 3. a hand wheel; 4. a telescopic rod; 5. a telescopic sleeve; 6. a third butterfly bolt; 7. connecting blocks; 8. a second butterfly bolt; 9. a chute; 10. a bolt; 11. a fourth butterfly bolt; 12. a mounting frame; 13. a movable groove; 14. a first wing nut; 15. a fixing groove; 16. an adjustment groove; 17. mounting a plate; 18. a support leg; 20. a chain; 21. a U-shaped splint; 22. pressing a plate; 23. a first butterfly bolt; 24. c-shaped grooves; 25. a T-bolt; 26. a second wing nut; 27. the fastener.

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 background curtain wall for movie shooting comprises a lifting mechanism, a supporting mechanism and a curtain 2, wherein the lifting mechanism comprises a mounting plate 17 and a lifting frame 1 rotatably connected to the mounting plate 17, the supporting structure and the lifting frame 1 are arranged in a matched manner, the supporting structure can be unfolded in the process of using the device, so that the lifting frame 1 can be normally used, after the lifting frame is used, the supporting structure and the lifting frame 1 can be folded, the occupied space is less, the lifting frame is more convenient to carry, the bottom end of the lifting frame 1 and the mounting plate 17 are both provided with adjusting grooves 16, both ends of each adjusting groove 16 are both provided with fixing grooves 15 communicated with the adjusting groove, a bolt 10 is inserted into each fixing groove 15, and one end of the bolt 10 is in threaded connection with a first butterfly nut 14;

the supporting mechanism includes telescopic link 4 and telescopic sleeve 5 and constitutes, 4 activities of telescopic link cup joint inside telescopic sleeve 5, mounting panel 17 fixed connection is on 4 top surfaces of telescopic link, telescopic link 4 is kept away from the one end of telescopic sleeve 5 and is passed through hinged joint together, threaded connection has second butterfly bolt 8 on the curb plate of telescopic sleeve 5, second butterfly bolt 8 is used for adjusting the length that telescopic link 4 stretches out, the equal fixedly connected with connecting block 7 in hinged end both sides of telescopic link 4, equal threaded connection has third butterfly bolt 6 on connecting block 7 of one of them telescopic link 4, the other end and the 7 threaded connection of two other connecting blocks of third butterfly bolt 6.

The utility model discloses a hoist and mount structure, including crane 1, has seted up spout 9 on one curb plate of crane 1, crane 1's inner wall both ends all rotate and are connected with sprocket 19, two sprocket 19 pass through chain 20 transmission and connect, it is connected with one of them sprocket 19 fixed connection's hand wheel 3 to be located crane 1 bottom rotation, C type groove 24 has been seted up on crane 1's the bottom outer panel, be provided with T type bolt 25 in the C type groove 24, T type bolt 25 is located the outside one end threaded connection in C type groove 24 has second butterfly nut 26, fixedly connected with and T type bolt 25 joint's fastener 27 on the hand wheel 3, one side of crane 1 is equipped with U type splint 21, U type splint 21 is through the arch and the chain 20 fixed connection of one side, threaded connection has first butterfly bolt 23 on U type splint 21's the outer panel, first butterfly bolt 23 is located the inside one end of U type splint 21 and rotates and is connected with clamp plate 22.

The equal fixedly connected with mounting bracket 12 in both ends of telescopic sleeve 5, the internal rotation of mounting bracket 12 is connected with stabilizer blade 18, and stabilizer blade 18 is used for guaranteeing the stability of support when using, and at the in-process that the device used, can utilize the heavy object to exert pressure to the device use, increase stability has seted up the activity groove 13 on mounting bracket 12, and stabilizer blade 18 is located the inside one end threaded connection of mounting bracket 12 and has the fourth butterfly bolt 11 that runs through activity groove 13.

The adjusting groove 16 and the movable groove 13 are both arc-shaped, the circle centers of the adjusting groove 16 and the movable groove 13 are respectively positioned at the rotating connection part of the lifting frame 1 and the support leg 18, and the central angles of the adjusting groove 16 and the movable groove 13 are both 90 degrees.

The two fixing slots 15 are perpendicular to each other, wherein one fixing slot 15 is parallel to the lifting frame 1.

The working principle is as follows: when the device is used, the supporting structure is in an unfolded state, when the curtain 2 is lifted, the curtain 2 is clamped on a U-shaped clamping plate 21, a T-shaped bolt 25 is taken out of a C-shaped groove 24 of the device, then a hand wheel 3 is rotated, under the action of the hand wheel 3, a chain 20 is driven by a chain wheel 19 to rotate so as to lift the curtain 2, after the curtain 2 is lifted, the T-shaped bolt 25 is inserted into the C-shaped groove 24 from a clamping piece 27, the T-shaped bolt 25 is fixed in the C-shaped groove 24 through a second butterfly nut 26 so as to prevent rotation, the hand wheel 3 can be fixed so as to enable the curtain wall to be normally used, after the curtain 2 is used, a third butterfly bolt 6 is rotated and taken down from a connecting block 7, an expansion link 4 can be folded from a hinged position, then a first butterfly nut 14 is rotated and taken down from a bolt 10, so that the bolt 10 can move in an adjusting groove 16, after the lifting frame 1 and the expansion sleeve 5 are folded together, the bolt 10 is moved from one fixing groove 15 to the other fixing groove 15, the lifting frame 1 is fixed, the supporting structure and the lifting frame 1 can be fixed together, and the size is reduced.

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 various 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 background curtain wall for film shooting which characterized in that: the curtain cloth lifting device comprises a lifting mechanism, a supporting mechanism and a curtain cloth (2), wherein the lifting mechanism comprises a mounting plate (17) and a lifting frame (1) which is rotatably connected to the mounting plate (17), adjusting grooves (16) are formed in the bottom end of the lifting frame (1) and the mounting plate (17), fixing grooves (15) communicated with the adjusting grooves are formed in two ends of each adjusting groove (16), bolts (10) are inserted into the fixing grooves (15), and one ends of the bolts (10) are in threaded connection with first butterfly nuts (14);

the supporting mechanism comprises a telescopic rod (4) and a telescopic sleeve (5), the telescopic rod (4) is movably sleeved inside the telescopic sleeve (5), a mounting plate (17) is fixedly connected onto the top surface of the telescopic rod (4), one end, away from the telescopic sleeve (5), of the telescopic rod (4) is hinged together through a hinge, a side plate of the telescopic sleeve (5) is connected with a second butterfly bolt (8) through threads, connecting blocks (7) are fixedly connected to two sides of the hinged end of the telescopic rod (4), one of the connecting blocks is connected with a third butterfly bolt (6) through threads on the connecting block (7) of the telescopic rod (4), and the other end of the third butterfly bolt (6) is connected with the other two connecting blocks (7) through threads.

2. The background curtain wall for movie shooting as claimed in claim 1, wherein: the lifting frame is characterized in that a sliding groove (9) is formed in one side plate of the lifting frame (1), chain wheels (19) are rotatably connected to two ends of the inner wall of the lifting frame (1), the two chain wheels (19) are in transmission connection through a chain (20), a hand wheel (3) fixedly connected with one chain wheel (19) is rotatably connected to the bottom of the lifting frame (1), a C-shaped groove (24) is formed in the outer side plate of the bottom end of the lifting frame (1), a T-shaped bolt (25) is arranged in the C-shaped groove (24), a second butterfly nut (26) is in threaded connection with one end, located outside the C-shaped groove (24), of the T-shaped bolt (25), a clamping piece (27) clamped with the T-shaped bolt (25) is fixedly connected to the hand wheel (3), a U-shaped clamping plate (21) is arranged on one side of the lifting frame (1), and the U-shaped clamping plate (21) is fixedly connected with the chain (20) through a bulge on one side, the outer side plate of the U-shaped clamping plate (21) is in threaded connection with a first butterfly bolt (23), and one end, located inside the U-shaped clamping plate (21), of the first butterfly bolt (23) is rotatably connected with a pressing plate (22).

3. The background curtain wall for movie shooting as claimed in claim 1, wherein: the equal fixedly connected with mounting bracket (12) in both ends of telescope tube (5), mounting bracket (12) internal rotation is connected with stabilizer blade (18), movable groove (13) have been seted up on mounting bracket (12), stabilizer blade (18) are located mounting bracket (12) inside one end threaded connection has fourth butterfly bolt (11) of running through movable groove (13).

4. The background curtain wall for movie shooting as claimed in claim 1, wherein: the adjusting groove (16) and the movable groove (13) are both arc-shaped, the circle centers of the adjusting groove and the movable groove are respectively positioned at the rotating connection part of the lifting frame (1) and the support leg (18), and the central angles of the adjusting groove (16) and the movable groove (13) are both (90) degrees.

5. The background curtain wall for movie shooting as claimed in claim 1, wherein: the two fixing grooves (15) are perpendicular to each other, and one fixing groove (15) is parallel to the lifting frame (1).