CN113965680A - Light adjusting device for video shooting - Google Patents
Light adjusting device for video shooting Download PDFInfo
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- CN113965680A CN113965680A CN202111238726.5A CN202111238726A CN113965680A CN 113965680 A CN113965680 A CN 113965680A CN 202111238726 A CN202111238726 A CN 202111238726A CN 113965680 A CN113965680 A CN 113965680A
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- threaded rod
- lifting cylinder
- adjusting device
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- 230000005540 biological transmission Effects 0.000 claims abstract description 19
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 10
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 10
- 241001330002 Bambuseae Species 0.000 claims description 10
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 10
- 239000011425 bamboo Substances 0.000 claims description 10
- 230000002146 bilateral effect Effects 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 230000001502 supplementing effect Effects 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- 239000000741 silica gel Substances 0.000 claims description 3
- 229910002027 silica gel Inorganic materials 0.000 claims description 3
- 239000013589 supplement Substances 0.000 description 6
- 230000000630 rising effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/50—Constructional details
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/245—Members limiting spreading of legs, e.g. "umbrella legs"
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/242—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by spreading of the legs
- F16M11/247—Members preventing slipping of the feet
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/56—Cameras or camera modules comprising electronic image sensors; Control thereof provided with illuminating means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Studio Devices (AREA)
Abstract
The invention discloses a light adjusting device for video shooting, which is characterized in that a knob is arranged to facilitate a user to rotate a first threaded rod, a moving block on the first threaded rod slides along a sliding groove, a sliding block arranged on the outer side of the moving block pushes a connecting rod to move through a second pin shaft, the other end of the connecting rod pushes a connecting block outwards through the second pin shaft, a supporting leg and the first pin shaft are rotated, the supporting leg is completely propped open, so that the device can be stably supported, on the contrary, the supporting leg can retract and is convenient to carry, the first gear drives a second gear to rotate through the operation of a motor, a transmission shaft drives a third gear to rotate through the rotation of a second gear, the third gear is meshed with teeth on a fourth gear, so that the fourth gear drives the second threaded rod to rotate through the rotation of the second threaded rod, the shooting table moves along the sliding rod, so that the shooting table can be automatically lifted and adjusted.
Description
Technical Field
The invention relates to the technical field of light adjustment, in particular to a light adjusting device for video shooting.
Background
With the development of the times of self media, the ordinary people can release the interests around themselves outwards through ways such as a video shooting mode through a network, and the video shooting is generally divided into outdoor scene shooting and indoor scene shooting, wherein the nature and the indoor scene shooting are greatly different, more close to nature, fresher and more beautiful, more unique, real and natural in scene color, close to the subject where people and nature are harmoniously located, and elegant and beautiful, elegant and comfortable, and the indoor shooting is calculated to be a shooting mode with technical content, because the indoor shooting involves the combination of light and shadow, if the light cannot be well adjusted, high-quality video cannot be shot necessarily, so the biggest problem of indoor shooting is the problem of light;
in the prior art, most of light for video shooting is large in size and inconvenient to carry, and meanwhile, when the video is shot, the irradiation height of the light cannot be automatically adjusted according to the height of a user, so that the light adjusting device for video shooting is provided.
Disclosure of Invention
In view of the problems in the prior art, the invention discloses a light adjusting device for video shooting, which adopts the technical scheme that the light adjusting device comprises a fixed disc, fixed blocks, a first lifting cylinder, a shooting table, a first pin shaft and supporting legs, wherein two groups of fixed rods are respectively arranged on the top of the fixed disc in a bilateral symmetry mode, the top of each fixed rod is provided with the first lifting cylinder, the top of the inner side of the first lifting cylinder is provided with the shooting table, the upper surface of the shooting table is provided with a light supplementing lamp, the bottom surface of the fixed disc is respectively provided with three groups of fixed blocks in an equidistant circumferential array mode, each group of fixed blocks are respectively connected with the supporting legs in a rotating mode through the first pin shaft, the top of the fixed disc is provided with a lifting unit, and the bottom of the fixed disc is provided with the supporting units. Through the cooperation setting between fixed disk, fixed block, first round pin axle and the supporting leg, can support the inside shooting platform and the light filling lamp of a first section of thick bamboo that goes up and down, through the setting of support element, make things convenient for the user of service to strut the supporting leg or be closed, through the setting of lift unit, can highly carry out automatically regulated to the shooting platform.
As a preferred technical scheme of the light adjusting device for video shooting, the supporting unit comprises a knob, a sliding groove, a moving block, a connecting rod, a second pin shaft, a connecting block, a first threaded rod and a second lifting cylinder, the second lifting cylinder is arranged on the surface of the bottom of a fixed disc, the middle of the inner side of the second lifting cylinder is provided with the first threaded rod, one end of the first threaded rod is rotatably connected with the top of the inner side of the second lifting cylinder through a bearing, the other end of the first threaded rod passes through a through hole formed in the bottom of the second lifting cylinder to be fixedly connected with the knob, the first threaded rod is provided with the moving block in a threaded manner, three sliding blocks arranged on the outer side of the moving block in an equidistant circumferential array mode are respectively in sliding connection with the sliding groove formed on the outer side of the second lifting cylinder, the connecting rod is provided with three groups, and the connecting rods are respectively rotatably arranged at the left end and the right end of the sliding block on the outer side of the moving block through the second pin shaft, the other end of the connecting rod is respectively connected with a connecting block arranged in the middle of the inner side of the supporting leg in a rotating mode through a second pin shaft. Through the setting of knob, make things convenient for the user to rotate first threaded rod, slide along the spout through the movable block on the first threaded rod, the slider that makes the movable block outside set up promotes the connecting rod through second round pin axle and removes, and the connecting rod other end outwards promotes the connecting block through second round pin axle, makes the supporting leg take place to rotate with first round pin axle, struts the supporting leg whole back to can carry out the outrigger to the device.
As a preferred technical scheme of the light adjusting device for video shooting, the lifting unit comprises a motor, a first gear, a second gear, a transmission shaft, a third gear, a fourth gear, a second threaded rod and a slide rod, wherein the second threaded rod and the slide rod are respectively arranged at the bottom of the inner side of a first lifting cylinder, the second threaded rod is rotatably connected with the first lifting cylinder through a bearing, the second threaded rod is in threaded connection with a threaded hole arranged at the bottom of a shooting table, the slide rod is in sliding connection with a sliding hole arranged at the bottom of the shooting table, the bottom of the second threaded rod is fixedly provided with the fourth gear, the transmission shaft is rotatably installed at one end of the top of a fixed disc, the bottom of the transmission shaft is fixedly provided with the second gear, the top end of the transmission shaft penetrates through a through hole arranged at the bottom of the first lifting cylinder to be fixedly connected with the third gear, and the third gear is meshed with teeth on the fourth gear, the motor is fixedly installed at the bottom of the first lifting cylinder, a first gear is fixedly installed at the end part of an output shaft of the motor, and the first gear is meshed with teeth on the second gear. Through the transmission cooperation between motor, first gear, second gear, transmission shaft and the third gear to drive the fourth gear that the second threaded rod bottom set up, rotate through the second threaded rod, make the shooting platform remove along the slide bar, thereby make the shooting platform carry out the lift at the inside of a first lift section of thick bamboo.
The optimal technical scheme of the light adjusting device for video shooting further comprises three anti-slip pads, wherein the anti-slip pads are silica gel pads and are respectively arranged on the bottom surfaces of the supporting legs. Through the setting of slipmat, make the bottom of supporting leg have anti-skidding effect.
The light adjusting device for video shooting, provided by the invention, further comprises a shooting support, wherein the shooting support is arranged in the middle of the upper surface of the shooting table, and the width of the shooting support is smaller than the diameter of an inner ring of the light supplement lamp. Through the setting of shooing the support, can carry out the joint to outside shooting device or equipment and fix.
The light adjusting device for video shooting further comprises two handles, the two handles are respectively arranged on the front side and the rear side of the fixed disc in a bilateral symmetry mode, and the left end and the right end of each handle are respectively fixedly connected with the middle of the fixed rod. Through the setting of handle, convenience of customers carries the device.
The light adjusting device for video shooting, provided by the invention, further comprises a lamp holder, wherein the lamp holder is arranged at one end of the top surface of the shooting table, and a light supplement lamp is rotatably arranged on the lamp holder. Through the setting of lamp stand, can support fixedly to the light filling lamp.
The preferable technical scheme of the light adjusting device for video shooting further comprises a first limiting ring and a fixing ring, wherein the fixing ring is fixedly installed at the bottom of the outer side of the shooting table, the first limiting ring is fixedly installed at the top of the inner side of the first lifting cylinder, and the first limiting ring limits the fixing ring. Through the setting of first spacing ring and solid fixed ring, can restrict the highest stroke of shooing the platform and upwards moving in first section of thick bamboo that goes up and down.
The preferable technical scheme of the light adjusting device for video shooting further comprises a second limiting ring, wherein the second limiting ring is fixedly installed at the bottom of the inner side of the first lifting cylinder, is located above the third gear and the fourth gear, and limits the fixing ring. Through the setting of second spacing ring, can restrict the bottom stroke that shoots the platform and move down in first lifting cylinder.
The light adjusting device for video shooting further comprises a single chip microcomputer, wherein the single chip microcomputer is arranged on the upper surface of the shooting table, the output end of the single chip microcomputer is electrically connected with the input ends of the motor and the light supplementing lamp, and the input end of the single chip microcomputer is electrically connected with the output end of an external power supply. Through the setting of singlechip, can carry out intelligent control to motor and light filling lamp, make things convenient for the user of service to adjust the use.
The invention has the beneficial effects that: the device can rotate the first threaded rod by rotating the knob, and rotate the first threaded rod, so that the moving block can slide up and down along the sliding groove on the second lifting cylinder, when the moving block moves, the sliding block arranged outside the moving block drives the connecting rod to move through the second pin shaft, the other end of the connecting rod pushes the connecting block on the supporting leg to move outwards through the second pin shaft while the connecting rod moves, the top of the supporting leg rotates with the fixed block through the first pin shaft, the supporting leg can be stably supported after being completely supported, otherwise, the supporting leg can retract, so that the device is convenient to carry, the first gear drives the second gear to rotate through the operation of the motor, the transmission shaft drives the third gear to rotate through the rotation of the second gear, and the third gear is meshed with the teeth on the fourth gear through the engagement of the third gear, thereby make the fourth gear drive the second threaded rod and rotate, rotate through the second threaded rod, make the shooting platform remove along the slide bar to can carry out automatic rising to the shooting platform and adjust.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic bottom view of the present invention;
FIG. 3 is a schematic view of a partial cross-sectional structure of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
fig. 5 is a partially enlarged schematic view of the present invention.
In the figure: the automatic shooting device comprises a fixed disc 1, a fixed block 2, a single chip microcomputer 3, a first lifting cylinder 4, a supporting unit 5, a knob 51, a sliding chute 52, a moving block 53, a connecting rod 54, a second pin 55, a connecting block 56, a first threaded rod 57, a second lifting cylinder 58, a lifting unit 6, a motor 61, a first gear 62, a second gear 63, a transmission shaft 64, a third gear 65, a fourth gear 66, a second threaded rod 67, a sliding rod 68, a shooting table 7, a first pin 8, supporting legs 9, a non-slip mat 10, a shooting support 11, a light supplementing lamp 12, a fixed rod 13, a handle 14, a lamp holder 15, a first limiting ring 16, a fixing ring 17 and a second limiting ring 18.
Detailed Description
Example 1
As shown in fig. 1 to 5, the invention discloses a light adjusting device for video shooting, which adopts the technical scheme that the light adjusting device comprises a fixed disc 1, fixed blocks 2, a first lifting cylinder 4, a shooting table 7, a first pin shaft 8 and supporting legs 9, wherein two groups of fixed rods 13 are respectively arranged on the top of the fixed disc 1 in a bilateral symmetry manner, the first lifting cylinder 4 is arranged on the top of each fixed rod 13, the shooting table 7 is arranged on the top of the inner side of the first lifting cylinder 4, a light supplementing lamp 12 is arranged on the upper surface of the shooting table 7, three groups of fixed blocks 2 are respectively arranged on the bottom surface of the fixed disc 1 in an equidistant circumferential array manner, each group of fixed blocks 2 are respectively connected with the supporting legs 9 through the first pin shaft 8 in a rotating manner, a lifting unit 6 is arranged on the top of the fixed disc 1, and the supporting units 5 are arranged on the bottom of the fixed disc 1. At first open supporting leg 9 through support element 5, make first round pin axle 8 on the supporting leg 9 rotate along fixed block 2, thereby support the device, setting through fixed disk 1 and dead lever 13, thereby connect the upper and lower two parts of the device, through the cooperation setting of shooting platform 7 with light filling lamp 12, can illuminate the position before shooting platform 7 with the light filling, through the setting of lifting unit 6, make shooting platform 7 can follow first a section of thick bamboo 4 and carry out automatic rising.
The supporting unit 5 comprises a knob 51, a sliding groove 52, a moving block 53, a connecting rod 54, a second pin shaft 55, a connecting block 56, a first threaded rod 57 and a second lifting cylinder 58, the second lifting cylinder 58 is arranged on the bottom surface of the fixed disk 1, a first threaded rod 57 is arranged in the middle of the inner side of the second lifting cylinder 58, one end of the first threaded rod 57 is rotatably connected with the top of the inner side of the second lifting cylinder 58 through a bearing, the other end of the first threaded rod 57 penetrates through a through hole formed in the bottom of the second lifting cylinder 58 to be fixedly connected with the knob 51, a moving block 53 is arranged on the first threaded rod 57 in a threaded manner, three sliding blocks arranged in an equidistant circumferential array on the outer side of the moving block 53 are respectively in sliding connection with the sliding groove 52 formed in the outer side of the second lifting cylinder 58, three groups of connecting rods 54 are arranged on the left end and the right end of the sliding block on the outer side of the moving block 53 through the second pin shaft 55, and the other end of the connecting block 54 is respectively rotated with the connecting block 56 arranged in the middle of the inner side of the supporting leg 9 through the second pin shaft 55 And (4) dynamic connection. Through rotating knob 51, make first threaded rod 57 rotate, rotate through first threaded rod 57, thereby make movable block 53 slide from top to bottom along spout 52 on the second lift section of thick bamboo 58, move when movable block 53, the slider that makes the movable block 53 outside set up drives connecting rod 54 through second round pin axle 55 and moves, connecting rod 54 is in the removal, connecting rod 54's other one end promotes connecting block 56 on the supporting leg 9 through second round pin axle 55 and outwards moves, make the top of supporting leg 9 take place to rotate through first round pin axle 8 and fixed block 2 simultaneously, strut the back with supporting leg 9 is whole, thereby can carry out the outrigger to the device.
The lifting unit 6 comprises a motor 61, a first gear 62, a second gear 63, a transmission shaft 64, a third gear 65, a fourth gear 66, a second threaded rod 67 and a slide rod 68, wherein the second threaded rod 67 and the slide rod 68 are respectively arranged at the bottom of the inner side of the first lifting cylinder 4, the second threaded rod 67 is rotatably connected with the first lifting cylinder 4 through a bearing, the second threaded rod 67 is in threaded connection with a threaded hole arranged at the bottom of the shooting table 7, the slide rod 68 is in sliding connection with a sliding hole arranged at the bottom of the shooting table 7, the fourth gear 66 is fixedly arranged at the bottom of the second threaded rod 67, the transmission shaft 64 is rotatably arranged at one end of the top of the fixed disc 1, the second gear 63 is fixedly arranged at the bottom of the transmission shaft 64, the top end of the transmission shaft 64 penetrates through a through hole arranged at the bottom of the first lifting cylinder 4 to be fixedly connected with the third gear 65, the third gear 65 is meshed with teeth on the fourth gear 66, the motor 61 is fixedly arranged at the bottom of the first lifting cylinder 4, a first gear 62 is fixedly mounted on an end portion of an output shaft of the motor 61, and the first gear 62 is engaged with teeth of a second gear 63. Through the operation of motor 61, make first gear 62 drive second gear 63 and rotate, rotate through second gear 63, make transmission shaft 64 drive third gear 65 and rotate, through the tooth meshing on third gear 65 and the fourth gear 66, thereby make fourth gear 66 drive second threaded rod 67 and rotate, through second threaded rod 67 with shoot the threaded connection of platform 7 bottom, thereby make the slide opening that shoots the setting of platform 7 bottom other end slide from top to bottom along slide bar 68.
Still include slipmat 10, slipmat 10 is provided with threely, and slipmat 10 is the silica gel pad, and slipmat 10 sets up the bottom surface at supporting leg 9 respectively. Through the setting of slipmat 10, make the bottom surface of supporting leg 9 and the frictional force of ground reinforcing to improve the support stability of supporting leg 9 to this device.
Still including shooing support 11, shoot support 11 and set up in the upper surface middle part of shooing platform 7, shoot the inner circle diameter that support 11's width is less than light filling lamp 12. Through the setting of shooing support 11, can carry out the joint to outside electron shooting equipment and fix, the width through shooting support 11 is less than the inner circle diameter of light filling lamp 12 simultaneously to avoid influencing light filling lamp 12 and rotate the adjustment on lamp stand 15.
Still include handle 14, handle 14 is provided with two, and handle 14 bilateral symmetry sets up respectively in the front and back both sides of fixed disk 1, and both ends are respectively with the middle part fixed connection of dead lever 13 about handle 14. The bottom of the device is separated from the ground by lifting the handle 14 upward, thereby facilitating the adjustment of the support unit 5 by the user.
Still include lamp stand 15, lamp stand 15 sets up in the top surface one end of shooing platform 7, rotates on the lamp stand 15 and installs light filling lamp 12. The lamp holder 15 is rotatably connected with the light supplement lamp 12, so that a worker can conveniently adjust the irradiation angle of the light supplement lamp 12 on the lamp holder 15.
Still include first spacing ring 16 and solid fixed ring 17, gu fixed ring 17 fixed mounting is in the outside bottom of shooing platform 1, first spacing ring 16 fixed mounting is at the inboard top of a first lift section of thick bamboo 4, and first spacing ring 16 is spacing to solid fixed ring 17. When the shooting table 7 moves upwards, the fixing ring 17 is blocked by the second limiting ring 16, so that the shooting table 7 is prevented from being separated from the second threaded rod 67 and the slide rod 68.
The lifting device further comprises a second limiting ring 18, the second limiting ring 18 is fixedly installed at the bottom of the inner side of the first lifting cylinder 4, the second limiting ring 18 is located above the third gear 65 and the fourth gear 66, and the second limiting ring 18 limits the fixing ring 17. When the shooting table 7 moves downwards, the fixing ring 17 is blocked by the second limiting ring 18, the bottom of the shooting table 7 can be effectively prevented from being scraped by the third gear 65 and the fourth gear 66, and therefore the normal operation of the lifting unit 6 is guaranteed.
Still include singlechip 3, singlechip 3 sets up the upper surface at shooting platform 7, and singlechip 3's output electricity connects the input of motor 61 and light filling lamp 12, and the output of external power source is connected to singlechip 3's input electricity. Through the setting of singlechip 3, can carry out intelligent control to motor 61 and light filling lamp 12, make things convenient for the user of service to adjust the use.
The working principle of the invention is as follows: firstly, the handle 14 is lifted upwards to separate the bottom of the device from the ground, the knob 51 is rotated to rotate the first threaded rod 57, the first threaded rod 57 is rotated, so that the moving block 53 slides up and down along the sliding groove 52 on the second lifting cylinder 58, when the moving block 53 moves, the sliding block arranged outside the moving block 53 drives the connecting rod 54 to move through the second pin shaft 55, the other end of the connecting rod 54 pushes the connecting block 56 on the supporting leg 9 to move outwards through the second pin shaft 55 while the connecting rod 54 moves, meanwhile, the top of the supporting leg 9 rotates with the fixed block 2 through the first pin shaft 8, the supporting leg 9 is completely propped open, the device is supported, the friction force between the bottom surface of the supporting leg 9 and the ground is enhanced through the arrangement of the non-slip mat 10, and the supporting stability of the device by the supporting leg 9 is improved, after the device is placed, the light supplement lamp 12 on the lamp holder 15 is turned on, an external shooting device or equipment is clamped and fixed on the shooting support 11, when the light supplement lamp 12 and the shooting height are required to be adjusted, the motor 61 runs, the first gear 62 drives the second gear 63 to rotate, the second gear 63 rotates, the transmission shaft 64 drives the third gear 65 to rotate, the third gear 65 is meshed with teeth on the fourth gear 66, the fourth gear 66 drives the second threaded rod 67 to rotate, the second threaded rod 67 rotates, the shooting table 7 moves along the sliding rod 68, automatic lifting adjustment can be performed on the shooting table 7, and the highest stroke and the lowest stroke of the shooting table 7 inside the first lifting cylinder 4 can be effectively limited through the first limiting ring 16, the fixing ring 17 and the second limiting ring 18.
The circuit connection is a conventional means adopted by technicians in the field, can obtain technical inspiration through limited tests, belongs to the widely used prior art, and is characterized in that the specific model of the singlechip 3 is Siemens S7-200, the motor 61 is suggested to be a servo motor produced by Shenzhen third-order micro-control industry Limited, the supplementary lighting lamp 12 is suggested to be a supplementary lighting lamp produced by Youjin technology (Dongguan) Limited, and the singlechip 3 controls the motor 61 and the supplementary lighting lamp 12 to work by adopting a method commonly used in the prior art.
Components not described in detail herein are prior art.
Although the present invention has been described in detail with reference to the specific embodiments, the present invention is not limited to the above embodiments, and various changes and modifications without inventive changes may be made within the knowledge of those skilled in the art without departing from the spirit of the present invention.
Claims (10)
1. The light adjusting device for video shooting is characterized by comprising a fixed disc (1), fixed blocks (2), a first lifting cylinder (4), a shooting table (7), a first pin shaft (8) and supporting legs (9), wherein two groups of fixing rods (13) are symmetrically arranged on the top of the fixed disc (1) in a bilateral mode respectively, the top of each fixing rod (13) is provided with the first lifting cylinder (4), the top of the inner side of the first lifting cylinder (4) is provided with the shooting table (7), a light supplementing lamp (12) is arranged on the upper surface of the shooting table (7), three groups of fixed blocks (2) are arranged on the bottom surface of the fixed disc (1) in an equidistant circumferential array mode respectively, each group of fixed blocks (2) is rotatably connected with the supporting legs (9) through the first pin shaft (8) respectively, and a lifting unit (6) is arranged on the top of the fixed disc (1), the bottom of the fixed disc (1) is provided with a supporting unit (5).
2. A light adjusting device for video shooting according to claim 1, characterized in that: the supporting unit (5) comprises a knob (51), a sliding groove (52), a moving block (53), a connecting rod (54), a second pin shaft (55), a connecting block (56), a first threaded rod (57) and a second lifting cylinder (58), the second lifting cylinder (58) is arranged on the surface of the bottom of the fixed disc (1), the first threaded rod (57) is arranged in the middle of the inner side of the second lifting cylinder (58), one end of the first threaded rod (57) is rotatably connected with the top of the inner side of the second lifting cylinder (58) through a bearing, the other end of the first threaded rod (57) penetrates through a through hole formed in the bottom of the second lifting cylinder (58) and is fixedly connected with the knob (51), the moving block (53) is installed on the first threaded rod (57) in a threaded manner, three sliding blocks arranged in an equidistant circumferential array on the outer side of the moving block (53) are respectively in sliding connection with the sliding groove (52) formed in the outer side of the second lifting cylinder (58), the connecting rods (54) are provided with three groups, the connecting rods (54) are rotatably arranged at the left end and the right end of a sliding block at the outer side of the moving block (53) through second pin shafts (55), and the other ends of the connecting rods (54) are rotatably connected with connecting blocks (56) arranged in the middle of the inner sides of the supporting legs (9) through the second pin shafts (55).
3. A light adjusting device for video shooting according to claim 1, characterized in that: the lifting unit (6) comprises a motor (61), a first gear (62), a second gear (63), a transmission shaft (64), a third gear (65), a fourth gear (66), a second threaded rod (67) and a sliding rod (68), wherein the second threaded rod (67) and the sliding rod (68) are respectively arranged at the bottom of the inner side of the first lifting cylinder (4), the second threaded rod (67) is rotatably connected with the first lifting cylinder (4) through a bearing, the second threaded rod (67) is in threaded connection with a threaded hole formed in the bottom of the shooting table (7), the sliding rod (68) is in sliding connection with a sliding hole formed in the bottom of the shooting table (7), the fourth gear (66) is fixedly arranged at the bottom of the second threaded rod (67), the transmission shaft (64) is rotatably arranged at one end of the top of the fixed disc (1), and the second gear (63) is fixedly arranged at the bottom of the transmission shaft (64), the top of transmission shaft (64) passes through the through-hole and third gear (65) fixed connection that first lift section of thick bamboo (4) bottom set up, tooth meshing on third gear (65) and fourth gear (66), motor (61) fixed mounting is in the bottom of first lift section of thick bamboo (4), the output shaft tip fixed mounting of motor (61) has first gear (62), tooth meshing on first gear (62) and second gear (63).
4. A light adjusting device for video shooting according to claim 1, characterized in that: still include slipmat (10), slipmat (10) are provided with threely, slipmat (10) are the silica gel pad, slipmat (10) set up respectively on the bottom surface of supporting leg (9).
5. A light adjusting device for video shooting according to claim 1, characterized in that: still including shooing support (11), shoot support (11) and set up in the upper surface middle part of shooing platform (7), the width of shooing support (11) is less than the inner circle diameter of light filling lamp (12).
6. A light adjusting device for video shooting according to claim 1, characterized in that: the fixing plate is characterized by further comprising two handles (14), the handles (14) are respectively arranged on the front side and the rear side of the fixing plate (1) in a bilateral symmetry mode, and the left end and the right end of each handle (14) are respectively fixedly connected with the middle of the fixing rod (13).
7. A light adjusting device for video shooting according to claim 1, characterized in that: still include lamp stand (15), lamp stand (15) set up the top surface one end of shooing platform (7), rotate on lamp stand (15) and install light filling lamp (12).
8. A light adjusting device for video shooting according to claim 1, characterized in that: still include first spacing ring (16) and solid fixed ring (17), gu fixed ring (17) fixed mounting is in the outside bottom of shooing platform (1), first spacing ring (16) fixed mounting is at the inboard top of a first lift section of thick bamboo (4), first spacing ring (16) are spacing to solid fixed ring (17).
9. A light adjusting device for video shooting according to claim 8, characterized in that: still include second spacing ring (18), second spacing ring (18) fixed mounting is in the inboard bottom of first a lift section of thick bamboo (4), and second spacing ring (18) are located the top of third gear (65) and fourth gear (66), second spacing ring (18) are spacing to solid fixed ring (17).
10. A light adjusting device for video shooting according to claim 1, characterized in that: still include singlechip (3), singlechip (3) set up the upper surface at shooting platform (7), the input of output electricity connection motor (61) and light filling lamp (12) of singlechip (3), the output of external power source is connected to the input electricity of singlechip (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238726.5A CN113965680A (en) | 2021-10-25 | 2021-10-25 | Light adjusting device for video shooting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111238726.5A CN113965680A (en) | 2021-10-25 | 2021-10-25 | Light adjusting device for video shooting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113965680A true CN113965680A (en) | 2022-01-21 |
Family
ID=79466548
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111238726.5A Pending CN113965680A (en) | 2021-10-25 | 2021-10-25 | Light adjusting device for video shooting |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113965680A (en) |
Cited By (1)
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|---|---|---|---|---|
| WO2024098913A1 (en) * | 2022-11-10 | 2024-05-16 | 安徽新麦科技有限公司 | Elastic rope type quick-takeup display board frame |
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