CN220671796U - Lighting device for film and television shooting - Google Patents

Abstract

The utility model discloses a lighting device for film and television shooting, which comprises a lifting mechanism for height adjustment, wherein the lifting mechanism comprises a fixed cylinder and a baffle plate, a driving groove is formed in the fixed cylinder, an inner cavity of the driving groove is divided into a rotating cavity and a sliding cavity by the baffle plate, the inner cavity of the rotating cavity is rotationally connected with a rotating screw rod, the surface of the rotating screw rod is in threaded connection with a screw nut, the surface of the screw nut is sleeved with a fixed sleeve, the bottom end of the inner cavity of the rotating cavity is fixedly provided with a driving motor, the inner cavity of the sliding cavity is in sliding connection with a sliding plate, and the top of the sliding plate extends to the outside through the lifting mechanism.

Description

Lighting device for film and television shooting

Technical Field

The utility model relates to the technical field of lighting devices, in particular to a lighting device for film shooting.

Background

In the film and television shooting process, an illuminating device is required to be used for improving shooting effect, and different shooting effects are achieved by adjusting light and shadow through the illuminating device.

The prior art discloses a lighting device for film shooting, the number of which is: CN214586341U, including supporting the montant, supporting the montant top and being equipped with movable seat, movable seat one side is equipped with the light body, and light body bottom is equipped with spacing adjusting part, and movable seat bottom is equipped with movable lifting part, and spacing adjusting part includes U-shaped board and first cap that revolves, and the through groove has been seted up on movable seat one end bottom surface, and U-shaped board is located movable seat one end bottom and with movable seat fixed connection, and fixed round hole has all been seted up on light body one end both sides surface.

Although the utility model reduces the trouble of adjusting the angle of the lighting lamp by a user, improves the practicability of the lighting device, avoids the problems that when the angle of the lighting lamp needs to be finely adjusted, the operation is inconvenient, the flexibility of use is poor, the irradiation range of the lighting device is limited, and the use requirement of people on the lighting device in film shooting is difficult to meet, but the lighting height is mainly manually adjusted by adjusting the movable lifting assembly, so that the lighting lamp body is at a proper height, the adjusting mode is troublesome, and the adjusting efficiency is low.

Disclosure of Invention

The utility model aims to provide a lighting device for film and television shooting, which solves the problems that the lighting device provided in the background art is mainly used for manually adjusting the lighting height to enable a lighting lamp body to be at a proper height through adjusting a movable lifting assembly, the adjusting mode is troublesome, and the adjusting efficiency is low.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a lighting device for film and television is shot, includes the elevating system who is used for altitude mixture control, elevating system includes fixed section of thick bamboo and baffle, the drive slot has been seted up to the inside of fixed section of thick bamboo, the inner chamber of drive slot divide into through the baffle and rotates chamber and slip chamber, the inner chamber rotation that rotates the chamber is connected with the rotation lead screw, the surface threaded connection who rotates the lead screw has screw nut, fixed cover has been cup jointed on screw nut's surface, the bottom fixed mounting who rotates the chamber inner chamber has driving motor, the inner chamber sliding connection in slip chamber has the slide, the top fixedly connected with lifting column of slide, the top of lifting column passes fixed section of thick bamboo and extends to outside.

Preferably, the surface of the lifting mechanism is fixedly provided with a switch panel, the driving motor is electrically connected with an external power supply through the switch panel, the output end of the driving motor is fixedly connected with the bottom end of the rotating screw rod, and the driving motor provides power for the rotation of the rotating screw rod.

Preferably, the top equidistance fixedly connected with a plurality of ejector pins of fixed cover, a plurality of slots of wearing have been seted up to the avris equidistance at baffle top, just the top of ejector pin passes and wears the equal fixed connection of slot in the bottom of slide, and the interlude groove is used for the lift slip that passes the drive slide of ejector pin.

Preferably, the bottom fixedly connected with flange of elevating system, the bottom of flange passes through bolt fixedly connected with base for elevating system and the detachable installation between the base.

Preferably, one side fixedly connected with of base connects the curb plate, the one end fixedly connected with of connecting the curb plate is opened the installation piece down, the inner chamber rotation of opening installation piece down is connected with the gyro wheel, the base is kept away from the top of gyro wheel one side and has been seted up the side groove, through the removal of gyro wheel auxiliary device.

Preferably, the top fixedly connected with lamp stand of elevating system, the inner chamber fixed mounting of lamp stand has the movie & TV light filling lamp, and the lamp stand is used for the installation of movie & TV light filling lamp.

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

1. the driving motor drives the screw nut to move, the screw nut moves to drive the fixed sleeve, the sliding plate and the lifting column to lift, and the lifting column drives the lamp holder and the film and television light supplementing lamp to lift, so that the illumination height of the film and television light supplementing lamp is adjusted, the traditional manual height adjustment is replaced, and the film and television light supplementing lamp is simpler and more efficient;

2. the side groove is formed in the top of the base, so that the stability of the lifting mechanism is improved, the roller is connected to the end of the base through the lower opening mounting block, the base is placed in an inclined mode, the bottom end of the roller is in contact with the ground, and the portability of the device is improved through the movement of the rolling auxiliary device of the roller.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a cross-sectional view of the lift mechanism of the present utility model;

FIG. 3 is a top view of a separator of the present utility model;

fig. 4 is an enlarged view of the portion a of the present utility model.

In the figure: 1. a base; 2. a connecting flange; 3. a lifting mechanism; 4. a lamp holder; 5. a film and television light supplementing lamp; 6. a fixed cylinder; 7. a driving groove; 8. a partition plate; 9. a rotating chamber; 10. a sliding chamber; 11. rotating a screw rod; 12. a lead screw nut; 13. a fixed sleeve; 14. a push rod; 15. a slide plate; 16. lifting columns; 17. a driving motor; 18. inserting slots; 19. connecting side plates; 20. a lower opening mounting block; 21. a roller; 22. a side groove; 23. and a switch panel.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the utility model provides a lighting device for film and television shooting, which comprises a lifting mechanism 3 for height adjustment, wherein the lifting mechanism 3 comprises a fixed cylinder 6 and a baffle plate 8, a driving groove 7 is formed in the fixed cylinder 6, an inner cavity of the driving groove 7 is divided into a rotating cavity 9 and a sliding cavity 10 by the baffle plate 8, the inner cavity of the rotating cavity 9 is rotationally connected with a rotating screw 11, the surface of the rotating screw 11 is in threaded connection with a screw nut 12, the surface of the screw nut 12 is sheathed with a fixed sleeve 13, a driving motor 17 is fixedly arranged at the bottom end of the inner cavity of the rotating cavity 9, the inner cavity of the sliding cavity 10 is in sliding connection with a sliding plate 15, the top of the sliding plate 15 is fixedly connected with a lifting column 16, and the top of the lifting column 16 penetrates through the fixed cylinder 6 to extend to the outside; when the height of the film and television light filling lamp 5 needs to be adjusted, the rotation of the rotating screw rod 11 is driven by the rotation of the driving motor 17, the rotation of the rotating screw rod 11 drives the movement of the screw rod nut 12, the movement of the screw rod nut 12 drives the lifting of the fixed sleeve 13, the ejector rod 14 and the sliding plate 15, the lifting of the sliding plate 15 drives the lifting of the lifting column 16, and the lifting of the lifting column 16 drives the lifting of the lamp holder 4 and the film and television light filling lamp 5, so that the illumination height of the film and television light filling lamp 5 is adjusted, the traditional manual height adjustment is replaced, and the film and television light filling lamp is simpler and more efficient.

Referring to fig. 1-4, further, a switch panel 23 is fixedly installed on the surface of the lifting mechanism 3, and the driving motor 17 is electrically connected with an external power supply through the switch panel 23, an output end of the driving motor 17 is fixedly connected with a bottom end of the rotating screw 11, so that the driving motor 17 is controlled to switch, and the rotating screw 11 is driven to rotate through rotation of the driving motor 17.

Referring to fig. 1-4, further, the top of the fixing sleeve 13 is fixedly connected with a plurality of ejector rods 14 at equal intervals, a plurality of through slots 18 are formed at the side of the top of the partition plate 8 at equal intervals, the top of the ejector rods 14 passes through the through slots 18 and is fixedly connected to the bottom end of the sliding plate 15, and the lifting of the fixing sleeve 13 drives the ejector rods 14 and the lifting of the sliding plate 15 connected with the ejector rods 14.

Referring to fig. 1-4, further, the bottom end of the lifting mechanism 3 is fixedly connected with a connecting flange 2, and the bottom end of the connecting flange 2 is fixedly connected with a base 1 through bolts for detachable installation of the lifting mechanism 3 and the base 1.

Referring to fig. 1-4, further, one side of the base 1 is fixedly connected with a connecting side plate 19, one end of the connecting side plate 19 is fixedly connected with a lower opening installation block 20, an inner cavity of the lower opening installation block 20 is rotationally connected with a roller 21, a side groove 22 is formed in the top of one side, far away from the roller 21, of the base 1, the end of the base 1 is connected with the roller 21 through the lower opening installation block 20, when the device needs to be moved, the base 1 is placed obliquely, the bottom end of the roller 21 is in contact with the ground, and the device can be moved through a rolling auxiliary device of the roller 21, so that the portability of the device is improved.

Referring to fig. 1-4, further, a lamp holder 4 is fixedly connected to the top of the lifting mechanism 3, a video light compensating lamp 5 is fixedly installed in an inner cavity of the lamp holder 4, and the lamp holder 4 is used for installing the video light compensating lamp 5.

When the device is specifically used, when the height of the video light filling lamp 5 is required to be adjusted, the driving motor 17 is turned on, the rotation of the driving motor 17 drives the rotation of the rotating screw rod 11, the rotation of the rotating screw rod 11 drives the movement of the screw rod nut 12, the movement of the screw rod nut 12 drives the lifting of the fixed sleeve 13, the lifting of the fixed sleeve 13 drives the lifting of the ejector rod 14 and the lifting of the sliding plate 15 connected with the ejector rod 14, the lifting of the sliding plate 15 drives the lifting of the lifting column 16, the lifting of the lifting column 16 drives the lifting of the lamp holder 4 and the video light filling lamp 5, thereby adjusting the illumination height of the video light filling lamp 5, replacing the traditional manual height adjustment, the device is simpler and more efficient, the bottom of the lifting mechanism 3 is connected with the base 1 through the connecting flange 2, the side groove 22 is formed in the rear of the U-shaped structure, the lifting mechanism 3 is arranged at one end of the top of the base 1, the stability of the lifting mechanism 3 is further increased, the end of the base 1 is connected with the roller 21 through the lower opening installation block 20, when the device is required to be moved, the bottom of the roller 21 is obliquely placed, the bottom of the roller 21 is enabled to be contacted with the ground, and the portability of the auxiliary device can be increased through the roller 21.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims (6)

1. A lighting device for film and television shooting, comprising a lifting mechanism (3) for height adjustment, characterized in that: elevating system (3) are including fixed section of thick bamboo (6) and baffle (8), drive slot (7) have been seted up to the inside of fixed section of thick bamboo (6), the inner chamber of drive slot (7) divide into through baffle (8) and rotate chamber (9) and sliding chamber (10), the inner chamber rotation of rotating chamber (9) is connected with rotation lead screw (11), the surface threaded connection who rotates lead screw (11) has lead screw nut (12), fixed cover (13) have been cup jointed on the surface of lead screw nut (12), the bottom fixed mounting of rotation chamber (9) inner chamber has driving motor (17), the inner chamber sliding connection of sliding chamber (10) has slide (15), the top fixedly connected with lifting column (16) of slide (15), the top of lifting column (16) passes fixed section of thick bamboo (6) and extends to outside.

2. The illumination device for film and television shooting according to claim 1, wherein: the surface of the lifting mechanism (3) is fixedly provided with a switch panel (23), the driving motor (17) is electrically connected with an external power supply through the switch panel (23), and the output end of the driving motor (17) is fixedly connected with the bottom end of the rotating screw rod (11).

3. The illumination device for film and television shooting according to claim 1, wherein: the top equidistance fixedly connected with a plurality of ejector pins (14) of fixed cover (13), a plurality of slot (18) of wearing have been seted up to the avris equidistance at baffle (8) top, just the top of ejector pin (14) is passed and is worn slot (18) all fixed connection in the bottom of slide (15).

4. The illumination device for film and television shooting according to claim 1, wherein: the lifting mechanism is characterized in that a connecting flange (2) is fixedly connected to the bottom end of the lifting mechanism (3), and a base (1) is fixedly connected to the bottom end of the connecting flange (2) through bolts.

5. The illumination device for film and television shooting according to claim 4, wherein: one side fixedly connected with of base (1) connects curb plate (19), the one end fixedly connected with of connecting curb plate (19) is open installation piece (20) down, the inner chamber rotation of open installation piece (20) down is connected with gyro wheel (21), side groove (22) have been seted up at the top of base (1) one side of keeping away from gyro wheel (21).

6. The illumination device for film and television shooting according to claim 1, wherein: the top of elevating system (3) fixedly connected with lamp stand (4), the inner chamber fixed mounting of lamp stand (4) has movie & TV light filling lamp (5).