CN212256001U

CN212256001U - Liftable film shooting screen frame

Info

Publication number: CN212256001U
Application number: CN202021226100.3U
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: 2020-06-29
Filing date: 2020-06-29
Publication date: 2020-12-29
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a liftable film shooting screen frame relates to film shooting screen frame, and it includes, including the support section of thick bamboo that two symmetries set up, two equal sliding connection has the bracing piece in the support section of thick bamboo, two the common fixedly connected with diaphragm of the relative lateral wall of bracing piece, one of them support a lateral wall fixedly connected with casing, it is equipped with the opening to support a lateral wall, the casing is just to the opening setting, be equipped with the actuating mechanism that can drive two bracing pieces and reciprocate in the casing, actuating mechanism includes the first driving motor of fixed connection at the casing lateral wall. The utility model discloses can realize the lift of screen frame to satisfy the requirement of different shooting conditions, improved the practicality of device, the telescopic link can support the diaphragm of co-altitude not, and first antiskid ribbed tile can be fixed the co-altitude curtain lower extreme with the second antiskid ribbed tile in addition, has further improved the practicality of device.

Description

Liftable film shooting screen frame

Technical Field

The utility model relates to a film shooting equipment technical field especially relates to a film shooting screen frame of liftable.

Background

At present, film shooting screen frame mainly is screen frame founds frame piece and supports the screen, builds by the pipe fitting again, adopts field weld's method or adopts building scaffold fastener to fix usually between the component, and the film is at the shooting in-process, and it is various to need the curtain height, and the screen frame just can't realize fast after fixed going up and down, builds again and wastes time and energy, has reduced the practicality of device, so, need design the film shooting screen frame of a liftable and solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a liftable film shooting screen frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a liftable film shooting screen frame, includes the support section of thick bamboo that two symmetries set up, two equal sliding connection has the bracing piece in the support section of thick bamboo, two the common fixedly connected with diaphragm of the relative lateral wall of bracing piece, one of them support a lateral wall fixedly connected with casing, it is equipped with the opening to support a lateral wall, the casing is just to the opening setting, be equipped with the actuating mechanism that can drive two bracing pieces and reciprocate in the casing, actuating mechanism includes the first driving motor of fixed connection at casing lateral wall, a driving motor's output shaft fixedly connected with gear, bracing piece lateral wall fixedly connected with rack, the gear stretch into in the support section of thick bamboo and with rack toothing, the diaphragm lateral wall is equipped with can support the vertical supporting mechanism of diaphragm.

Preferably, the supporting mechanism includes two risers of fixed connection at the diaphragm lateral wall, two the lateral wall that the riser is relative rotates jointly and is connected with first pivot, first pivot lateral wall fixedly connected with telescopic link, two the support cylinder is equipped with the balancing weight outward, the balancing weight upper end is equipped with the limiting plate, the limiting plate is through a plurality of first bolts and balancing weight fixed connection, the limiting plate upper end is rotated through the second pivot and is connected with the sleeve, telescopic link lateral wall and sleeve inner wall sliding connection.

Preferably, sleeve upper end fixedly connected with mounting, the upper end of mounting is equipped with the sliding tray, the telescopic link runs through the sliding tray and rather than sliding connection, the mounting lateral wall is equipped with the second bolt, the second bolt runs through the sliding tray and contacts with the telescopic link lateral wall.

Preferably, two the equal fixed company of bracing piece lateral wall has marked the second riser, two the second riser lateral wall is connected with the dwang, one of them through rotating altogether bracing piece lateral wall fixedly connected with fixed plate, fixed plate upper end fixedly connected with second driving motor, second driving motor's output shaft and dwang lateral wall fixed connection.

Preferably, the two supporting cylinders are fixedly connected with a placing plate, the two placing plates are fixedly connected with hydraulic cylinders, the two hydraulic cylinders are fixedly connected with first anti-skid plates, the two placing plates are fixedly connected with second anti-skid plates, and the side walls of the two placing plates are fixedly connected with second anti-skid plates.

Preferably, two place the board symmetry and set up, two place the board cross section and all be L type structure.

Preferably, the balancing weight lower extreme symmetry is provided with two walking wheels, two all be equipped with the brake block on the walking wheel.

The utility model discloses in, following beneficial effect has:

1. the screen frame lifting device is provided with a driving mechanism, a first driving motor is started, an output shaft of the first driving motor drives a gear to rotate, the gear drives a rack to move, the rack drives two supporting rods to move, and the first driving motor is closed, so that the screen frame can be lifted, the requirements of different shooting conditions are met, and the practicability of the screen frame lifting device is improved;

2. the device is provided with the second bolt, the second bolt is screwed down, and the pressure of the sliding groove and the second bolt on the telescopic rod is increased, so that the telescopic rod is clamped, transverse plates with different heights can be removed for supporting, the device is prevented from shaking, and the practicability of the device is further improved;

3. this device has set up two pneumatic cylinders, starts two pneumatic cylinders for two pneumatic cylinders extend, and two first antiskid ribbed tile remove to the second antiskid ribbed tile that is located the homonymy respectively, when two first antiskid ribbed tile extrusion curtains, close two pneumatic cylinders, can fix the lower extreme of the curtain of co-altitude not, and then improved the practicality of device.

Drawings

Fig. 1 is a schematic structural view of a liftable film shooting screen frame according to the present invention;

fig. 2 is a front view 1 of a liftable film shooting screen frame according to the present invention;

fig. 3 is the utility model provides a liftable a structure enlarger of a department of film shooting screen frame.

In the figure: 1 supporting cylinder, 2 bracing pieces, 3 racks, 4 casings, 5 first driving motors, 6 gears, 7 telescopic rods, 8 sleeves, 9 first risers, 10 fixing pieces, 11 limiting plates, 12 balancing weights, 13 travelling wheels, 14 second risers, 15 sliding grooves, 16 rotating rods, 17 placing plates, 18 hydraulic cylinders, 19 first antiskid plates, 20 second antiskid plates, 21 transverse plates, 22 second driving motors, 23 fixing plates, 24 first bolts and 25 second bolts.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a liftable film shooting screen frame comprises two supporting cylinders 1 which are symmetrically arranged, wherein the supporting rods 2 are connected in the two supporting cylinders 1 in a sliding manner, the side walls of the two supporting rods 2 which are opposite to each other are fixedly connected with a transverse plate 21, one of the supporting cylinders 1 is fixedly connected with a shell 4, the side wall of the supporting cylinder 1 is provided with an opening, and the shell 4 is arranged right opposite to the opening.

Be equipped with the actuating mechanism that can drive two bracing pieces 2 and reciprocate in the casing 4, actuating mechanism includes fixed connection at the first driving motor 5 of 4 lateral walls of casing, the output shaft fixedly connected with gear 6 of first driving motor 5, 2 lateral walls fixedly connected with racks 3 of bracing piece, gear 6 stretch into in the support cylinder 1 and with the meshing of racks 3.

The lateral wall of the transverse plate 21 is provided with a supporting mechanism capable of supporting the transverse plate 21 to be vertical, the supporting mechanism comprises two first vertical plates 9 fixedly connected to the lateral wall of the transverse plate 21, the opposite lateral walls of the two first vertical plates 9 are jointly and rotatably connected with a first rotating shaft, the lateral wall of the first rotating shaft is fixedly connected with a telescopic rod 7, a balancing weight 12 is arranged outside the two supporting cylinders 1, the upper end of the balancing weight 12 is provided with a limiting plate 11, the limiting plate 11 is fixedly connected with the balancing weight 12 through a plurality of first bolts 24, the balancing weight 12 can be separated from the limiting plate 11 and is convenient to transport, the upper end of the limiting plate 11 is rotatably connected with a sleeve 8 through a second rotating shaft, the lateral wall of the telescopic rod 7 is slidably connected with the inner wall of the sleeve 8, the upper end of the sleeve 8 is fixedly connected with a fixing part 10, the upper end of the fixing part 10 is provided with, the telescopic rod 7 can be placed to slide, so that the telescopic rod 7 is fixed.

The utility model discloses in, the equal fixed company of 2 lateral walls of two bracing pieces has second riser 14, and two 14 lateral walls of second riser are connected with dwang 16 through rotating altogether, the one end and the 16 lateral wall fixed connection of dwang of curtain, curtain around establishing at 16 lateral walls of dwang, 2 lateral wall fixedly connected with fixed plates 23 of one of them bracing piece, fixed plate 23 upper end fixedly connected with second driving motor 22, second driving motor 22's output shaft and 16 lateral wall fixed connection of dwang.

The utility model discloses in, two equal fixedly connected with of 1 lateral wall of a support section of thick bamboo place board 17, two place the equal fixedly connected with pneumatic cylinder 18 of 17 lateral walls of board, can press from both sides tight curtain, two pneumatic cylinders 18 are close to the first antiskid ribbed tile 19 of the equal fixedly connected with of one end of a support section of thick bamboo 1, can prevent that the curtain is not hard up at the tight in-process of clamp, two place the equal fixedly connected with second antiskid ribbed tile 20 of lateral wall that board 17 is close to the 1 upper end of a support section of thick bamboo, can prevent that the curtain is not hard up at the tight in-process of clamp, two place board 17 symmetry settings, two.

The utility model discloses in, the symmetry of 12 lower extremes of balancing weight is provided with two walking wheels 13, all is equipped with the brake block on two walking wheels 13.

In the initial state, the counterweight 12 is separated from the limiting plate 11, and the hydraulic cylinder 18 is in a contraction state.

When the brake pad is used, the two support cylinders 1 are placed at preset positions, the balancing weight 12 is moved, the limiting plate 11 is fixedly connected with the balancing weight 12 by screwing the first bolt 24, the brake pad is stepped, and the second bolt 25 is unscrewed.

When two bracing pieces 2 need rise, start first driving motor 5 earlier, first driving motor 5's output shaft drives gear 6 and rotates, and gear 6 drives rack 3 rebound, and rack 3 drives two bracing pieces 2 rebound, closes first driving motor 5 when rising suitable position, screws up second bolt 25, increases sliding tray 15 and second bolt 25 to the pressure of telescopic link 7 to press from both sides tight telescopic link 7.

In the process that the two support rods 2 move upwards, the telescopic rods 7 slide upwards on the inner wall of the sleeve 8, and the sleeve 8 deflects by taking the second rotating shaft as the center of a circle.

When needing two bracing pieces 2 to descend, fall first driving motor 5 earlier and connect conversely with the power positive negative pole, start first driving motor 5 again, the output shaft of first driving motor 5 drives gear 6 and rotates, gear 6 drives rack 3 and moves down, rack 3 drives two bracing pieces 2 and moves down, close first driving motor 5 when falling suitable position, screw up second bolt 25, increase the pressure of sliding tray 15 and second bolt 25 to telescopic link 7, thereby press from both sides tight telescopic link 7.

In the process that the two support rods 2 move downwards, the telescopic rods 7 slide downwards on the inner wall of the sleeve 8, and the sleeve 8 deflects by taking the second rotating shaft as the center of a circle.

When the curtain needs to be put down, the second driving motor 22 is started, the second driving motor 22 drives the rotating rod 16 to rotate, the curtain descends, when the lower end of the curtain is contacted with the upper ends of the two placing plates 17, the two hydraulic cylinders 18 are started, the two hydraulic cylinders 18 extend, the two first anti-skid plates 19 move towards the second anti-skid plates 20 positioned on the same side respectively, when the two first anti-skid plates 19 extrude the curtain, the two hydraulic cylinders 18 are closed, and the lower end of the curtain is fixed.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A liftable film shooting screen frame comprises two supporting cylinders (1) which are symmetrically arranged, and is characterized in that the supporting rods (2) are connected into the two supporting cylinders (1) in a sliding manner, the two opposite side walls of the supporting rods (2) are fixedly connected with a transverse plate (21) together, one side wall of the supporting cylinder (1) is fixedly connected with a shell (4), the side wall of the supporting cylinder (1) is provided with an opening, the shell (4) is arranged right opposite to the opening, a driving mechanism capable of driving the two supporting rods (2) to move up and down is arranged in the shell (4), the driving mechanism comprises a first driving motor (5) fixedly connected with the side wall of the shell (4), an output shaft of the first driving motor (5) is fixedly connected with a gear (6), the side wall of the supporting rod (2) is fixedly connected with a rack (3), the gear (6) extends into the supporting cylinder (1) and is meshed with the rack (3), the lateral wall of the transverse plate (21) is provided with a supporting mechanism capable of supporting the transverse plate (21) to be vertical.

2. The liftable film shooting screen frame of claim 1, wherein the supporting mechanism comprises two first risers (9) fixedly connected to the side walls of the transverse plate (21), two first risers (9) are connected with a first rotating shaft in a rotating mode, the side walls of the first rotating shaft are fixedly connected with telescopic rods (7) and two supporting cylinders (1) are externally provided with balancing weights (12), limiting plates (11) are arranged on the upper ends of the balancing weights (12), the limiting plates (11) are fixedly connected with the balancing weights (12) through a plurality of first bolts (24), sleeves (8) are connected to the upper ends of the limiting plates (11) in a rotating mode through second rotating shafts, and the side walls of the telescopic rods (7) are connected with the inner walls of the sleeves (8) in a sliding mode.

3. The screen frame capable of lifting and lowering motion picture photography according to claim 2, wherein a fixed member (10) is fixedly connected to the upper end of the sleeve (8), a sliding groove (15) is formed in the upper end of the fixed member (10), the telescopic rod (7) penetrates through the sliding groove (15) and is slidably connected with the sliding groove, a second bolt (25) is arranged on the side wall of the fixed member (10), and the second bolt (25) penetrates through the sliding groove (15) and is in contact with the side wall of the telescopic rod (7).

4. The liftable film shooting screen frame of claim 1, wherein two lateral walls of the support rod (2) are both fixedly connected with a second vertical plate (14), two lateral walls of the second vertical plate (14) are connected with a rotating rod (16) through rotation, one of the lateral walls of the support rod (2) is fixedly connected with a fixing plate (23), the upper end of the fixing plate (23) is fixedly connected with a second driving motor (22), and an output shaft of the second driving motor (22) is fixedly connected with the lateral wall of the rotating rod (16).

5. The liftable film shooting screen frame according to claim 1, wherein the side walls of the two supporting cylinders (1) are fixedly connected with a placing plate (17), the side walls of the two placing plates (17) are fixedly connected with a hydraulic cylinder (18), one ends of the two hydraulic cylinders (18) close to the supporting cylinders (1) are fixedly connected with a first anti-skid plate (19), and the side walls of the two placing plates (17) close to the upper ends of the supporting cylinders (1) are fixedly connected with a second anti-skid plate (20).

6. The screen frame for film shooting of lifting and lowering of claim 5, wherein the two placing plates (17) are symmetrically arranged, and the cross section of each of the two placing plates (17) is L-shaped.

7. The screen frame as claimed in claim 2, wherein the counterweight (12) has two wheels (13) at the lower end thereof, and the two wheels (13) are provided with brake pads.