CN213210680U - Light adjusting device for video shooting - Google Patents

Abstract

The utility model discloses a light adjusting device is used in video shooting relates to light and adjusts technical field, shoots with light to current most video and can not carry out high regulation well, can not carry out the regulation of multi-angle multirange with light, and the colour of light is comparatively single moreover, just need change lamps and lanterns when needing different lights, the problem of wasting time and energy, the following scheme is proposed at present, including first movable frame, the cavity has been seted up to the inside of first movable frame, and rotates between the both sides inner wall of cavity and be connected with the dwang, and first motor is installed to one side outer wall of first movable frame, and the output shaft end of first motor passes a side of first movable frame and is connected with the one end transmission of dwang. The utility model is simple in operation, convenient to use not only can carry out high regulation well with light, can carry out the regulation of multi-angle multiple range with light, and the colour of light is adjustable moreover, need not change lamps and lanterns, labour saving and time saving.

Description

Light adjusting device for video shooting

Technical Field

The utility model relates to a light adjustment technical field especially relates to a light adjusting device is used in video shooting.

Background

Video shooting is generally divided into outdoor shooting and indoor shooting, the used equipment and shooting personnel are different in price according to shooting contents, the outdoor shooting is a shooting mode far away from a studio as the name suggests, the nature and the internal shooting are greatly different, the outdoor shooting is closer to nature, is fresher and more beautiful and unique, the scene color is real and natural, is close to the subject where people and nature are harmonious and co-located, and is elegant and beautiful, elegant and comfortable, the indoor shooting is calculated to be a shooting mode with technical content, and because the outdoor shooting involves the combination of light and shadow, if the light cannot be well adjusted, high-quality video cannot be shot necessarily. Therefore, the biggest problem in indoor photography is the problem of light.

However, in the prior art, most of the lights for video shooting can only be single lights for providing the lights, the adjustment in height cannot be well performed, the lights cannot be adjusted in multiple angles and multiple ranges, inconvenience is brought to screen shooting, moreover, the colors of the lights are single, lamps and lanterns need to be replaced when different lights are needed, time and labor are wasted, and therefore the light adjusting device for video shooting is designed.

SUMMERY OF THE UTILITY MODEL

The utility model provides a pair of light adjusting device is used in video shooting has solved the regulation that current most video shooting can not carry out high well with light, can not carry out the regulation of multi-angle multi-range with light, and the colour of light is comparatively single moreover, just need change lamps and lanterns when needing different lights, the problem that wastes time and energy.

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

a light adjusting device for video shooting comprises a first movable frame, wherein a cavity is formed in the first movable frame, a rotating rod is rotatably connected between the inner walls of two sides of the cavity, a first motor is installed on the outer wall of one side of the first movable frame, the tail end of an output shaft of the first motor penetrates through one side face of the first movable frame and is in transmission connection with one end of the rotating rod, first bevel gears are fixedly connected to the outer walls of two ends of the rotating rod, symmetrical second movable frames are fixedly connected to two sides of the upper end face of the first movable frame, cavities are formed in the two second movable frames, the upper end face and the lower end face of each cavity are rotatably connected with first lead screws, the lower ends of the two first lead screws penetrate through the upper end face of the first movable frame and are fixedly connected with second bevel gears, the first bevel gears are meshed with the second bevel gears, and nut blocks are in threaded sleeve connection on the outer walls of the two first lead screws, and two opposite side faces of the nut blocks are fixedly connected with the same bearing table, an adjusting mechanism is mounted on the bearing table, a supporting plate is connected above the adjusting mechanism, a third movable frame is fixedly connected to the upper end face of the supporting plate, a second lead screw is rotatably connected between the upper end face and the lower end face of a cavity in the third movable frame, a second motor is mounted inside the supporting plate, an output shaft of the second motor penetrates through the lower end face of the third movable frame and is in transmission connection with the second lead screw, a movable block is sleeved on the outer side face of the second lead screw in a threaded manner, and a light mechanism is hinged to the top end of the third movable frame through a rotating shaft.

Preferably, one side surface of the moving block is hinged with a connecting rod through a rotating shaft, and the other end of the connecting rod is hinged with the lower end surface of the lighting mechanism through the rotating shaft.

Preferably, light mechanism includes the casing with third movable frame looks articulated, and the inside top surface of casing is connected with the convex mirror through the mount, a side rigid coupling of casing has the lamp, a side of casing and the below that is located the lamp are installed the third motor, the output shaft transmission of third motor is connected with the carousel, and the up end rigid coupling of carousel has turning block and arc piece, a side of casing just is located to rotate between third motor and the lamp and is connected with the rotation post, the rotating block has been cup jointed on the bottom outer wall of rotation post.

Preferably, the tail ends of the rotating columns are fixedly connected with six fixing rods, and the tail ends of the six fixing rods are fixedly connected with color filters.

Preferably, adjustment mechanism includes the swivelling chute that the plummer up end was seted up, and the bottom face of swivelling chute rotates and is connected with the bull stick, install the worm wheel on the middle part outer wall of bull stick, first gear is installed on the top of bull stick, the bottom rigid coupling of backup pad has the second gear, first gear meshes with the second gear mutually, it is connected with the worm to rotate on one side inner wall of swivelling chute, the worm meshes with the worm wheel mutually, the other end of worm passes plummer outer wall and rigid coupling has the turning handle, be equipped with the sliding tray on the both sides inner wall of swivelling chute, and the both sides face of backup pad all installs the pulley, pulley and sliding tray sliding connection.

Preferably, four universal wheels with brakes are installed on the bottom end face of the first movable frame.

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

1. the utility model discloses in, if the height of light needs to be adjusted, start first motor earlier, the motor drives the dwang and rotates, and two first bevel gears on the dwang drive two second bevel gear rotations respectively, and two first lead screws rotate, and two nut pieces drive the regulation of height about plummer and the light mechanism entry.

2. The utility model discloses, if the upper and lower angle of elevation of light needs to be adjusted, start the second motor, the movable block on the second lead screw reciprocates, and the change of the ascending angle of elevation of direction about connecting rod pulling light mechanism is done, if the irradiation range of light needs to be adjusted, rotates the worm, and the worm wheel rotates, and first gear drives second gear revolve, and light mechanism alright rotate to this angle of illumination of adjusting light.

3. The utility model discloses in, if want to change the colour of light, start the third motor, the carousel is rotatory to drive arc piece and turning block rotatory, and the turning block cooperatees with rotatory piece and makes the rotation column intermittent type nature rotatory, can make colored filter intermittent type nature's rotation like this, and when suitable colour, the third motor stall, like this alright carry out the regulation of light colour.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

FIG. 2 is a schematic side view of the rotary block plate of the present invention;

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

FIG. 4 is a schematic cross-sectional view of the lighting mechanism of the present invention;

fig. 5 is a schematic side view of the color filter according to the present invention.

Reference numbers in the figures: 1. a first movable frame; 2. rotating the rod; 3. a first motor; 4. a first bevel gear; 5. a second movable frame; 6. a first lead screw; 7. a second bevel gear; 8. a nut block; 9. a bearing table; 10. an adjustment mechanism; 101. a rotating rod; 102. a worm gear; 103. a first gear; 104. a second gear; 105. a worm; 106. a sliding groove; 107. a pulley; 11. a support plate; 12. a third movable frame; 13. a second lead screw; 14. a second motor; 15. a moving block; 16. a light mechanism; 161. a housing; 162. a convex mirror; 163. illuminating a lamp; 164. a third motor; 165. a turntable; 166. rotating the block; 167. an arc-shaped block; 168. rotating the column; 169. rotating the block; 1610. fixing the rod; 1611. a color filter; 17. a connecting rod.

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. 1-5, a light adjusting device for video shooting comprises a first movable frame 1, a cavity is formed inside the first movable frame 1, a rotating rod 2 is rotatably connected between the inner walls of two sides of the cavity, a first motor 3 is installed on the outer wall of one side of the first movable frame 1, the end of the output shaft of the first motor 3 passes through one side of the first movable frame 1 and is in transmission connection with one end of the rotating rod 2, first bevel gears 4 are fixedly connected to the outer walls of two ends of the rotating rod 2, two symmetrical second movable frames 5 are fixedly connected to two sides of the upper end face of the first movable frame 1, cavities are formed inside the two second movable frames 5, first lead screws 6 are rotatably connected to the upper end face and the lower end face of the cavities, the lower ends of the two first lead screws 6 pass through the upper end face of the first movable frame 1 and are fixedly connected with second bevel gears 7, the first bevel gears 4 are engaged with the second bevel gears 7, the outer walls of the two first lead screws 6 are all in threaded sleeve joint with nut blocks 8, one side face, opposite to the two nut blocks 8, of each nut block is fixedly connected with the same bearing table 9, an adjusting mechanism 10 is installed on each bearing table 9, a supporting plate 11 is connected above each adjusting mechanism 10, a third movable frame 12 is fixedly connected to the upper end face of each supporting plate 11, a second lead screw 13 is rotatably connected between the upper end face and the lower end face of a cavity in the third movable frame 12, a second motor 14 is installed inside each supporting plate 11, the output shaft of each second motor 14 penetrates through the lower end face of the third movable frame 12 and is in transmission connection with the second lead screw 13, a movable block 15 is in threaded sleeve joint with the outer side face of the second lead screw 13, and the top end of the third movable frame 12 is hinged to a lighting mechanism.

One side surface of the moving block 15 is hinged with a connecting rod 17 through a rotating shaft, the other end of the connecting rod 17 is hinged with the lower end surface of the lamplight mechanism 16 through the rotating shaft, and the connecting rod 17 can adjust the upper elevation angle and the lower elevation angle of lamplight.

The light mechanism 16 includes a housing 161 hinged to the third movable frame 12, and the inside top surface of the housing 161 is connected to the convex mirror 162 through a fixing frame, a side surface of the housing 161 is fixedly connected to the lamp 163, a side surface of the housing 161 is located below the lamp 163 and is provided with a third motor 164, an output shaft of the third motor 164 is connected to the turntable 165 in a transmission manner, an upper end surface of the turntable 165 is fixedly connected to the rotating block 166 and the arc block 167, a side surface of the housing 161 is located between the third motor 164 and the lamp 163 and is rotatably connected to the rotating column 168, the outer wall of the bottom end of the rotating column 168 is sleeved with the rotating block 169, the tail end of the rotating column 168 is fixedly connected to six fixing rods 1610, the tail ends of the six fixing rods 1610 are fixedly connected to the color filter 1611, and the light mechanism 16 can perform.

The adjusting mechanism 10 includes a rotating groove formed in the upper end face of the bearing table 9, the bottom end face of the rotating groove is rotatably connected with a rotating rod 101, a worm wheel 102 is installed on the outer wall of the middle of the rotating rod 101, a first gear 103 is installed at the top end of the rotating rod 101, a second gear 104 is fixedly connected to the bottom end of the supporting plate 11, the first gear 103 is meshed with the second gear 104, a worm 105 is rotatably connected to the inner wall of one side of the rotating groove, the worm 105 is meshed with the worm wheel 102, the other end of the worm 105 penetrates through the outer wall of the bearing table 9 and is fixedly connected with a rotating handle, sliding grooves 106 are formed in the inner walls of the two sides of the rotating groove, pulleys 107 are installed on the two side faces of the supporting plate 11, the pulleys 107 are slidably connected with the sliding.

Four universal wheels with brakes are installed on the bottom end face of the first movable frame 1, and the universal wheels are convenient to move.

The working principle is as follows: when the device is used, firstly, the device is moved to a proper position, if the height of light needs to be adjusted, the first motor 3 is started, the motor drives the rotating rod 2 to rotate, the two first bevel gears 4 on the rotating rod 2 respectively drive the two second bevel gears 7 to rotate, the two first screw rods 6 rotate, the two nut blocks 8 drive the bearing platform 9 and the light mechanism 16 to adjust the height up and down, if the up-and-down elevation angle of the light needs to be adjusted, the second motor 14 is started, the motor drives the second screw rod 13 to rotate, the moving block 15 on the second screw rod 13 moves up and down, the connecting rod 17 pulls the light mechanism 16 to change the elevation angle in the up-and-down direction, if the irradiation range of the light needs to be adjusted, the worm 105 is rotated, the worm wheel 102 drives the rotating rod 101 to rotate, the first gear 103 drives the second gear 104 to rotate, the light mechanism 16 can rotate, the irradiation angle of the light is, the third motor 164 is started, the rotating disc 165 rotates to drive the arc block 167 and the rotating block 166 to rotate, the rotating block 166 is matched with the rotating block 169 to enable the rotating column 168 to rotate in a clearance mode, therefore, the color filter 1611 can rotate intermittently, when a proper color exists, the third motor 164 stops rotating, and therefore the color of the light can be adjusted.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

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 (6)

1. A light adjusting device for video shooting comprises a first movable frame (1) and is characterized in that a cavity is formed in the first movable frame (1), a rotating rod (2) is rotatably connected between the inner walls of the two sides of the cavity, a first motor (3) is installed on the outer wall of one side of the first movable frame (1), the tail end of an output shaft of the first motor (3) penetrates through one side face of the first movable frame (1) and is in transmission connection with one end of the rotating rod (2), first bevel gears (4) are fixedly connected to the outer walls of the two ends of the rotating rod (2), symmetrical second movable frames (5) are fixedly connected to the two sides of the upper end face of the first movable frame (1), cavities are formed in the two second movable frames (5), first lead screws (6) are rotatably connected to the upper end face and the lower end face of the cavity, the lower ends of the first lead screws (6) penetrate through the upper end face of the first movable frame (1) and are fixedly connected with second bevel gears (7), the first bevel gear (4) is meshed with the second bevel gear (7), the outer walls of the two first screw rods (6) are respectively in threaded sleeve joint with a nut block (8), one side face, opposite to the two nut blocks (8), is fixedly connected with the same bearing table (9), an adjusting mechanism (10) is installed on the bearing table (9), a supporting plate (11) is connected above the adjusting mechanism (10), a third movable frame (12) is fixedly connected to the upper end face of the supporting plate (11), a second screw rod (13) is rotatably connected between the upper end face and the lower end face of an inner cavity of the third movable frame (12), a second motor (14) is installed inside the supporting plate (11), an output shaft of the second motor (14) penetrates through the lower end face of the third movable frame (12) and is in transmission connection with the second screw rod (13), a movable block (15) is in threaded sleeve joint with the outer side face of the second screw rod (13), the top end of the third movable frame (12) is hinged with a light mechanism (16) through a rotating shaft.

2. A light adjusting device for video shooting as claimed in claim 1, wherein one side of the moving block (15) is hinged with a connecting rod (17) through a rotating shaft, and the other end of the connecting rod (17) is hinged with the lower end face of the light mechanism (16) through a rotating shaft.

3. The light adjusting device for video shooting according to claim 1, wherein the light mechanism (16) comprises a housing (161) hinged to the third movable frame (12), the top surface of the interior of the housing (161) is connected with a convex mirror (162) through a fixed frame, a lamp (163) is fixedly connected to one side surface of the housing (161), a third motor (164) is installed on one side surface of the housing (161) and below the lamp (163), an output shaft of the third motor (164) is in transmission connection with a rotating disc (165), a rotating block (166) and an arc block (167) are fixedly connected to the upper end surface of the rotating disc (165), a rotating column (168) is rotatably connected between the third motor (164) and the lamp (163) and one side surface of the housing (161), and a rotating block (169) is sleeved on the outer wall of the bottom end of the rotating column (168).

4. A light adjusting device for video shooting as claimed in claim 3, wherein six fixing rods (1610) are fixed to the ends of the rotating column (168), and the color filters (1611) are fixed to the ends of the six fixing rods (1610).

5. A light adjustment device for video shooting according to claim 1, the adjusting mechanism (10) comprises a rotating groove arranged on the upper end surface of the bearing platform (9), the bottom end surface of the rotating groove is rotatably connected with a rotating rod (101), the outer wall of the middle part of the rotating rod (101) is provided with a worm wheel (102), the top end of the rotating rod (101) is provided with a first gear (103), the bottom end of the supporting plate (11) is fixedly connected with a second gear (104), the first gear (103) is meshed with the second gear (104), the inner wall of one side of the rotating groove is rotatably connected with a worm (105), the worm (105) is meshed with the worm wheel (102), the other end of the worm (105) penetrates through the outer wall of the bearing table (9) and is fixedly connected with a rotating handle, the inner walls of two sides of the rotating groove are provided with sliding grooves (106), and pulleys (107) are arranged on two side surfaces of the support plate (11), and the pulleys (107) are connected with the sliding groove (106) in a sliding manner.

6. A light adjusting device for video shooting according to claim 1, characterized in that four universal wheels with brakes are installed on the bottom end surface of the first movable frame (1).

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