CN213840596U

CN213840596U - Lighting device for movie and television shooting

Info

Publication number: CN213840596U
Application number: CN202022605875.8U
Authority: CN
Inventors: 闫乐
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-12
Filing date: 2020-11-12
Publication date: 2021-07-30
Anticipated expiration: 2030-11-12

Abstract

The utility model belongs to the technical field of lighting equipment, in particular to a lighting device for film and television shooting, which comprises a base, wherein the top of the base is fixedly connected with a supporting sleeve, the supporting sleeve is of a hollow structure, a lifting column is arranged in the supporting sleeve, the top of the lifting column penetrates through the supporting sleeve and extends outwards, one end of the lifting column extending outwards is provided with a chute, the lifting column is positioned at the top of the chute and is provided with a hollow cavity, an adjusting rod is arranged in the chute, one end of the adjusting rod is rotationally connected with the inner bottom of the chute, the other end of the adjusting rod penetrates through the side wall of the inner top of the chute and extends towards the hollow cavity, one end of the adjusting rod extending is rotationally connected with the inner top of the hollow cavity, through the arrangement of a plurality of adjusting mechanisms, the lighting device is convenient to move, and the irradiation height and the irradiation angle can be adjusted, improve irradiation range, strengthen the shooting effect, be favorable to promoting the result of use.

Description

Lighting device for movie and television shooting

Technical Field

The utility model belongs to the technical field of lighting apparatus, especially, relate to a lighting device of usefulness is shot to movie & TV.

Background

The movie and television lamp is composed of a light source, an optical component, a mechanical component and an electrical component, wherein the light source comprises incandescent lamps, halogen tungsten lamps, metal halide lamps and the like, luminous bodies of the incandescent lamps, the halogen tungsten lamps, the metal halide lamps and the like are in geometric shapes such as points, strips or rectangles, the color temperature is 3200K and 5500K, the color rendering index is more than 80, the optical component forms an optical system by a reflector, a field lens, an objective lens and the like according to the shape of the luminous bodies of the light source and the use requirements of light distribution, imaging, effect and the like, the mechanical component has the functions of enclosing, blocking, heat dissipation, heat insulation and the like, can ensure the stability and the reliability of the optical system and play various functions including the amplification and the reduction of light beam angles of lamplight, the focusing on a common objective lens or a zoom objective lens, the mechanical transmission of a motor of an effect device and the like, and the electrical component comprises a stabilized voltage power supply, a light source accessory, a dimmer, a stepless speed change electric circuit controlled by a transmission motor of the effect device and the like, it is helpful to show the contents of programs, show the creative intentions of authors, set off artistic atmosphere, and make the audience and camera obtain correct color feeling and exposure, unlike other lamps, most of these lamps have the functions of changing the diffusion angle of light beam and the softness and color of light, and are equipped with special mechanisms of focusing, diaphragm and filter frame.

However, the conventional lighting device for film and television shooting has a simpler external structure, and has the defects that the lighting device is not easy to move and the irradiation height and the irradiation angle cannot be adjusted, so that the use effect is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a lighting device for movie and television shooting.

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

a lighting device for movie and television shooting comprises a base, wherein a supporting sleeve is fixedly connected to the top of the base, the supporting sleeve is of a hollow structure, a lifting column is arranged in the supporting sleeve, the top of the lifting column penetrates through the supporting sleeve and extends outwards, a sliding groove is formed in one end, extending outwards, of the lifting column, a hollow cavity is formed in the top, located at the sliding groove, of the lifting column, an adjusting rod is arranged in the sliding groove, one end of the adjusting rod is rotatably connected with the inner bottom of the sliding groove, the other end of the adjusting rod penetrates through the side wall of the inner top of the sliding groove and extends inwards into the hollow cavity, one end, extending out, of the adjusting rod is rotatably connected with the inner top of the hollow cavity, a first gear is fixedly sleeved at one end, located in the hollow cavity, of the adjusting rod, a second gear meshed with the first gear is arranged in the hollow cavity, and a rotating rod is fixedly connected to the second gear, the utility model discloses a lift post, including the pivot, the pivot is connected with the support sleeve, the one end of bull stick runs through the inside wall of well cavity and outwards extends, the one end fixedly connected with knob that the bull stick extends, the one end that the support sleeve was kept away from to the lift post is rotated through the pivot and is connected with the light, the light is close to the bottom fixedly connected with connecting block of pivot one side, the one end thread bush that the regulation pole is located the spout is equipped with the regulating block, be equipped with the connecting rod between regulating block and the connecting block, the both ends of connecting rod.

Preferably, the top of one side of the supporting sleeve is provided with a threaded hole, and the threaded hole is internally connected with an adjusting bolt for fixing the lifting column in the supporting sleeve.

Preferably, one side of the adjusting block, which is far away from the connecting rod, is provided with a groove, a ball is arranged in the groove, and the edge of the ball is in contact with the sliding groove.

Preferably, the rotating rod is fixedly sleeved with a positioning sleeve, and one side of the positioning sleeve is in contact with the inner side wall of the hollow cavity.

Preferably, the outer edge of the knob is fixedly sleeved with an anti-slip sleeve.

Preferably, the four corners of the bottom of the base are fixedly connected with universal wheels.

Has the advantages that:

1. the utility model discloses in, realize holistic removal through the universal wheel of base bottom, remove to appointed place, through removing in lifting sleeve through the lift post, realize the regulation of light height of shining, remove to suitable height, rotate adjusting bolt and realize the fixed of lift post in the support sleeve.

2. The utility model discloses in, it rotates to drive the bull stick through the knob, drive second gear rotation through the bull stick, meshing effect through between first gear and the second gear drives the regulation pole and rotates, through the threaded connection effect between regulation pole and the regulating block, make the regulating block remove on adjusting the pole, the regulating block removes and drives the connecting rod and rotates, the connecting rod is kept away from the one end of regulating block and is rotated around the connecting block and make the light atress, realize the regulation of lighting lamp illumination angle, through shining the angle and the free adjustment of height to the lighting lamp, thereby realize the diversified function of adjusting of light, be favorable to promoting the result of use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic front view of an illumination device for film and television photography;

FIG. 2 is a schematic side view of a lighting device for film and television photography;

fig. 3 is an enlarged schematic view of a portion a in fig. 1.

In the figure: 1-base, 2-support sleeve, 3-lifting column, 4-adjusting rod, 5-first gear, 6-second gear, 7-rotating rod, 8-knob, 9-rotating shaft, 10-illuminating lamp, 11-connecting block, 12-adjusting block, 13-connecting rod, 14-adjusting bolt, 15-ball, 16-positioning sleeve and 17-universal wheel.

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.

Referring to fig. 1-3, a lighting device for movie shooting comprises a base 1, a supporting sleeve 2 is fixedly connected to the top of the base 1 and used for supporting a lifting column 3, the supporting sleeve 2 is of a hollow structure, a lifting column 3 is arranged in the supporting sleeve 2 and used for supporting the lighting device, the top of the lifting column 3 penetrates through the supporting sleeve 2 and extends outwards, a chute is arranged at one end of the lifting column 3 extending outwards, a hollow cavity is arranged at the top of the chute, an adjusting rod 4 is arranged in the chute and used for driving an adjusting block 12 connected with a screw thread to move, one end of the adjusting rod 4 is rotatably connected with the inner bottom of the chute, the other end of the adjusting rod 4 penetrates through the side wall of the inner top of the chute and extends inwards the hollow cavity, one end of the adjusting rod 4 extending is rotatably connected with the inner top of the hollow cavity, a first gear 5 is fixedly sleeved at one end of the adjusting rod 4 located in the hollow cavity, be used for driving to adjust pole 4 and rotate, be equipped with in the cavity with 5 engaged with second gear 6 of first gear, be used for driving 5 rotations of first gear, fixedly connected with bull stick 7 on the second gear 6, be used for rotating second gear 6, the one end of bull stick 7 runs through the inside wall of cavity and outwards extends, the one end fixedly connected with knob 8 that bull stick 7 extends, be used for rotating bull stick 7, the one end that the support sleeve 2 was kept away from to lift post 3 is rotated through pivot 9 and is connected with light 10, light 10 is close to the bottom fixedly connected with connecting block 11 of pivot 9 one side, the one end thread bush that adjusts pole 4 is located the spout is equipped with regulating block 12, be used for driving connecting rod 13 and rotate, be equipped with connecting rod 13 between regulating block 12 and the connecting block 11, connecting rod 13's both ends rotate with regulating block 12 and connecting block 11 respectively and be connected.

In the embodiment, a threaded hole is formed in the top of one side of the support sleeve 2, and an adjusting bolt 14 for fixing the lifting column 3 in the support sleeve 2 is connected to the threaded hole in a threaded manner and used for fixing the lifting column 3 in the support sleeve 2; a groove is formed in one side, away from the connecting rod 13, of the adjusting block 12, a ball 15 is arranged in the groove, and the edge of the ball 15 is in contact with the sliding groove and used for reducing friction between the adjusting block 12 and the sliding groove; a positioning sleeve 16 is fixedly sleeved on the rotating rod 7, and one side of the positioning sleeve 16 is in contact with the inner side wall of the hollow cavity and is used for preventing the rotating rod 7 from displacing in the rotating process; an anti-slip sleeve is fixedly sleeved on the outer edge of the knob 8 and used for increasing the friction force during holding; the equal fixedly connected with universal wheel 17 in four corners department of base 1 bottom is convenient for remove lighting device.

The working principle is as follows: when the adjustable illuminating lamp is used, the universal wheel 17 at the bottom of the base 1 is used for realizing integral movement, the adjustable illuminating lamp is moved to a specified place, the adjustable illuminating lamp 10 is moved in the lifting sleeve 2 through the lifting column 3 to realize adjustment of the illuminating height of the illuminating lamp and is moved to a proper height, the adjusting bolt 14 is rotated to realize fixation of the lifting column 3 in the supporting sleeve 2, the rotating rod 7 is driven to rotate through the knob 8, the second gear 6 is driven to rotate through the rotating rod 7, the adjusting rod 4 is driven to rotate through the meshing action between the first gear 5 and the second gear 6, the adjusting block 12 is moved on the adjusting rod 4 through the threaded connection action between the adjusting rod 4 and the adjusting block 12, the adjusting block 12 is moved to drive the connecting rod 13 to rotate, one end of the connecting rod 13, which is far away from the adjusting block 12, rotates around the connecting block 11 to stress the illuminating lamp 10, adjustment of the illuminating angle of the illuminating lamp 10 is realized, and the free adjustment of the illuminating angle and the illuminating height of the illuminating lamp 10 are realized, thereby realize the function of diversified regulation of light 10, be favorable to promoting the result of use.

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 lighting device for movie and television shooting comprises a base (1), and is characterized in that: the top fixedly connected with support sleeve (2) of base (1), support sleeve (2) are hollow structure, be equipped with lift post (3) in support sleeve (2), the top of lift post (3) runs through support sleeve (2) and outwards extends, the one end that lift post (3) outwards extended is equipped with the spout, the top that lift post (3) are located the spout is equipped with well cavity, be equipped with in the spout and adjust pole (4), the one end of adjusting pole (4) is connected with the interior bottom rotation of spout, the other end of adjusting pole (4) runs through the interior top lateral wall of spout and inwards extends to well cavity, the one end that the pole (4) extend is connected with the interior top rotation of well cavity, the fixed cover of the one end that adjusts pole (4) are located the cavity is equipped with first gear (5), be equipped with second gear (6) with first gear (5) engaged with in the cavity, fixedly connected with bull stick (7) on second gear (6), the one end of bull stick (7) runs through the inside wall of well cavity and outwards extends, one end fixedly connected with knob (8) that bull stick (7) extend, the one end that support sleeve (2) were kept away from in lift post (3) is rotated through pivot (9) and is connected with light (10), light (10) are close to bottom fixedly connected with connecting block (11) of pivot (9) one side, adjust the one end thread bush that pole (4) are located the spout and be equipped with regulating block (12), be equipped with connecting rod (13) between regulating block (12) and connecting block (11), the both ends of connecting rod (13) rotate with regulating block (12) and connecting block (11) respectively and are connected.

2. A lighting device for movie shooting according to claim 1, characterized in that: the top of one side of the supporting sleeve (2) is provided with a threaded hole, and the threaded hole is internally connected with an adjusting bolt (14) for fixing the lifting column (3) in the supporting sleeve (2).

3. A lighting device for movie shooting according to claim 1, characterized in that: one side of the adjusting block (12) far away from the connecting rod (13) is provided with a groove, a ball (15) is arranged in the groove, and the edge of the ball (15) is in contact with the sliding groove.

4. A lighting device for movie shooting according to claim 1, characterized in that: the fixed cover is equipped with position sleeve (16) on bull stick (7), one side and the inside wall of well cavity of position sleeve (16) contact.

5. A lighting device for movie shooting according to claim 1, characterized in that: the outer edge of the knob (8) is fixedly sleeved with an anti-slip sleeve.

6. A lighting device for movie shooting according to claim 1, characterized in that: the four corners of the bottom of the base (1) are fixedly connected with universal wheels (17).