CN219105324U

CN219105324U - Light blocking device

Info

Publication number: CN219105324U
Application number: CN202223287088.9U
Authority: CN
Inventors: 姚孺婧
Original assignee: Anhui University of Technology AHUT
Current assignee: Anhui University of Technology AHUT
Priority date: 2022-12-08
Filing date: 2022-12-08
Publication date: 2023-05-30
Anticipated expiration: 2032-12-08

Abstract

The utility model discloses a light blocking device which comprises a base, wherein a first servo motor is fixedly connected to the middle position of the lower end of the base, the output end of the first servo motor penetrates through the base and is fixedly connected with a fixed plate, the rear side of the upper end of the fixed plate is fixedly connected with a sliding rail, and the interior of the sliding rail is vertically and rotatably connected with a first screw rod. According to the utility model, the supporting plate can be driven to descend through the arranged electric telescopic rod, so that the device can be fixed and limited, movement and shaking during use are prevented, the fixed plate can be driven to rotate through the arranged first servo motor, the light barrier can be driven to rotate, the rotation angle of the light barrier is adjusted, the height of the light barrier can be adjusted through the arranged sliding rail, the first screw rod and the second servo motor, and the inclination angle of the light barrier can be adjusted through the arranged third servo motor, the second screw rod, the second sliding block and the connecting rod.

Description

Light blocking device

Technical Field

The utility model relates to the technical field of light blocking devices, in particular to a light blocking device for shooting video animation.

Background

Along with the extension of computers in the field of video and the increase of manufacturing software, the three-dimensional digital image technology expands the limitation of video shooting, makes up the deficiency of shooting in visual effect, and to a certain extent, the cost of computer manufacturing is far lower than the cost generated by real shooting, and meanwhile, the time is saved for the theatre due to budget cost, weather of outdoor scenes and seasonal variation, and a light blocking device is generally needed in the shooting process.

The patent publication number CN 213934499U's chinese patent discloses a light blocking device for movie & TV animation shooting, relate to light blocking device technical field, including loading board and backup pad, the top fixed mounting of backup pad is at the lower surface of loading board, the lower fixed surface of backup pad installs the sweep, one side lateral wall fixed mounting of sweep has the push rod, the surface cover of push rod is equipped with the antiskid cover, the surface of loading board is provided with light blocking device, four corners fixed mounting of sweep lower surface has the universal wheel, the both sides of sweep upper surface all are provided with stop device, light blocking device includes a articulated lever, the one end of a articulated lever is articulated with the lateral wall of loading board through the pivot, the lateral wall of loading board is articulated through the pivot has No. two articulated levers, the surface of No. two articulated levers is articulated through the pivot has No. three articulated levers. According to the utility model, the angle of the light barrier can be quickly adjusted, the demand of workers is reduced, the times of manual adjustment are reduced, and the condition that the light barrier shakes is avoided.

The light blocking device cannot conveniently adjust the height of the light blocking plate, and after the device is fixed by inserting the limiting cone into a hole on the ground, the rotating angle of the light blocking plate cannot be adjusted, so that the facing position of the light blocking plate cannot be conveniently adjusted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a light blocking device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a light blocking device, includes the base, the lower extreme intermediate position fixedly connected with first servo motor of base, the output of first servo motor runs through base fixedly connected with fixed plate, the upper end rear side fixedly connected with slide rail of fixed plate, the inside of slide rail is vertical to be rotated and is connected with first screw rod, the front side of slide rail is provided with the removal subassembly, the removal subassembly includes the mounting panel, the rear end fixedly connected with first slider of mounting panel, first slider and slide rail sliding connection, the front end fixedly connected with second fixing base of mounting panel, the inside rotation of second fixing base is connected with the connecting block, the front end fixedly connected with light barrier of connecting block.

As a further description of the above technical solution:

the four corners of the lower end of the base are fixedly connected with self-locking universal wheels, and the middle position of the rear side of the base is fixedly connected with a pushing frame.

As a further description of the above technical solution:

the electric telescopic rods are fixedly connected to the middle positions of the two sides of the upper end of the base, and the supporting plates are fixedly connected to the output ends of the electric telescopic rods.

As a further description of the above technical solution:

the first sliding block is in threaded connection with the first screw rod, the upper end of the sliding rail is fixedly connected with a second servo motor, and the output end of the second servo motor is fixedly connected with the upper end of the first screw rod.

As a further description of the above technical solution:

the inside front side of mounting panel has seted up the spout, the inside sliding connection of spout has the second slider, the upper end fixedly connected with first fixing base of second slider, the rear side upper end intermediate position fixedly connected with third fixing base of light barrier, be provided with the connecting rod between third fixing base and the first fixing base, the both ends of connecting rod rotate with first fixing base and third fixing base respectively and are connected.

As a further description of the above technical solution:

the inside rotation of spout is connected with the second screw rod, the inside fixedly connected with third servo motor of mounting panel, the output of third servo motor and the rear end fixed connection of second screw rod, second slider and second screw rod threaded connection.

The utility model has the following beneficial effects:

1. this light blocking device, when using, can drive the backup pad through the electric telescopic handle that sets up and descend to can fix spacingly to this device, appear removing and rocking when preventing to use, can drive the fixed plate through the first servo motor that sets up and rotate, thereby can drive the light barrier and rotate, adjust the turned angle of light barrier, can adjust the height of light barrier through slide rail, first screw rod and the second servo motor that sets up, can adjust the inclination of light barrier through third servo motor, second screw rod, second slider and the connecting rod that sets up.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a rear view of the present utility model;

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

FIG. 4 is a schematic view of a first screw mounting structure of the present utility model;

fig. 5 is a schematic diagram of a moving assembly according to the present utility model.

Legend description:

1. a base; 2. self-locking universal wheels; 3. an electric telescopic rod; 4. a support plate; 5. a fixing plate; 6. a slide rail; 7. a moving assembly; 8. a light barrier; 9. a pushing frame; 10. a first servo motor; 11. a first screw; 12. a second servo motor; 13. a first slider; 14. a mounting plate; 15. a chute; 16. a second screw; 17. a second slider; 18. a first fixing seat; 19. a third servo motor; 20. the second fixing seat; 21. a connecting block; 22. a third fixing seat; 23. and (5) connecting a rod.

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.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a light blocking device, including base 1, the lower extreme intermediate position fixedly connected with first servo motor 10 of base 1, the output of first servo motor 10 runs through base 1 fixedly connected with fixed plate 5, the upper end rear side fixedly connected with slide rail 6 of fixed plate 5, the inside vertical rotation of slide rail 6 is connected with first screw rod 11, the front side of slide rail 6 is provided with movable assembly 7, movable assembly 7 includes mounting panel 14, the rear end fixedly connected with first slider 13 of mounting panel 14, first slider 13 and slide rail 6 sliding connection, the front end fixedly connected with second fixing base 20 of mounting panel 14, the inside rotation of second fixing base 20 is connected with connecting block 21, the front end fixedly connected with light barrier 8 of connecting block 21.

As shown in fig. 1-5, the four corners of the lower end of the base 1 are fixedly connected with self-locking universal wheels 2, the middle position of the rear side of the base 1 is fixedly connected with a pushing frame 9, and the device can be pushed to move through the pushing frame 9 and the self-locking universal wheels 2.

As shown in fig. 1-5, the middle positions of two sides of the upper end of the base 1 are fixedly connected with electric telescopic rods 3, the output ends of the electric telescopic rods 3 are fixedly connected with supporting plates 4, and the supporting plates 4 can be driven to descend through the arranged electric telescopic rods 3, so that the device can be fixed and limited, and movement and shaking can be prevented during use.

As shown in fig. 1-5, the first slider 13 is in threaded connection with the first screw 11, the upper end of the sliding rail 6 is fixedly connected with the second servo motor 12, the output end of the second servo motor 12 is fixedly connected with the upper end of the first screw 11, and the second servo motor 12 drives the first screw 11 to rotate, so that the first slider 13 can be driven to move along the sliding rail 6, and the light barrier 8 at the front end of the moving assembly 7 can be driven to move up and down to perform height adjustment.

As shown in fig. 1-5, a sliding groove 15 is formed in the front side of the inside of the mounting plate 14, a second sliding block 17 is connected in the sliding groove 15 in a sliding manner, a first fixing seat 18 is fixedly connected to the upper end of the second sliding block 17, a third fixing seat 22 is fixedly connected to the middle position of the upper end of the rear side of the light barrier 8, a connecting rod 23 is arranged between the third fixing seat 22 and the first fixing seat 18, two ends of the connecting rod 23 are respectively connected with the first fixing seat 18 and the third fixing seat 22 in a rotating manner, a second screw 16 is connected in the sliding groove 15 in a rotating manner, a third servo motor 19 is fixedly connected in the mounting plate 14, the output end of the third servo motor 19 is fixedly connected with the rear end of the second screw 16, the second sliding block 17 is in threaded connection with the second screw 16, the third servo motor 19 drives the second screw 16 to rotate, the second sliding block 17 can be driven to move along the sliding groove 15, and accordingly the light barrier 8 is driven to rotate around the second fixing seat 20 through the connecting rod 21, and the inclination angle of the light barrier 8 can be adjusted.

Working principle: when the device is used, the device can be pushed to move through the pushing frame 9 and the self-locking universal wheel 2, the supporting plate 4 can be driven to descend through the electric telescopic rod 3, so that the device can be fixed and limited, the moving and shaking of the device can be prevented when the device is used, the fixed plate 5 can be driven to rotate through the first servo motor 10, the light barrier 8 can be driven to rotate, the rotating angle of the light barrier 8 is adjusted, the facing position of the light barrier 8 can be adjusted, the height of the light barrier 8 can be adjusted through the sliding rail 6, the first screw 11 and the second servo motor 12, the second screw 11 is driven to rotate through the second servo motor 12, the first sliding block 13 can be driven to move along the sliding rail 6, the light barrier 8 at the front end of the moving assembly 7 can be driven to move up and down, the inclined angle of the light barrier 8 can be adjusted through the third servo motor 19, the second screw 16, the second sliding block 17 and the connecting rod 23 which are arranged, and the second servo motor 19 is driven to rotate, the second sliding block 17 can be driven to rotate around the connecting rod 21 through the connecting rod 21, and the inclined angle of the connecting rod 8 can be adjusted.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail 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 or changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. Light blocking device, comprising a base (1), characterized in that: the utility model discloses a light-blocking device, including base (1), fixed plate (5), fixed plate (20), fixed plate (14) and fixed plate (6), fixed plate (1) and fixed plate (5), fixed plate (5) and fixed plate (5) are fixed plate, fixed plate (5) are fixed plate (5), fixed plate (6) are fixed plate (7) and are fixed plate (8), fixed plate (14) are fixed plate (13), fixed plate (14) are fixed plate (14), fixed plate (14) are fixed plate (13), fixed plate (14) are fixed plate (5), fixed plate (1) are fixed plate (6), fixed plate (7) are fixed plate (7), fixed plate (8), and the front end of fixed plate (21).

2. A light-blocking device as claimed in claim 1, characterized in that: the four corners of the lower end of the base (1) are fixedly connected with self-locking universal wheels (2), and the middle position of the rear side of the base (1) is fixedly connected with a pushing frame (9).

3. A light-blocking device as claimed in claim 1, characterized in that: the electric telescopic rod (3) is fixedly connected to the middle positions of the two sides of the upper end of the base (1), and the supporting plate (4) is fixedly connected to the output end of the electric telescopic rod (3).

4. A light-blocking device as claimed in claim 1, characterized in that: the first sliding block (13) is in threaded connection with the first screw rod (11), the upper end of the sliding rail (6) is fixedly connected with the second servo motor (12), and the output end of the second servo motor (12) is fixedly connected with the upper end of the first screw rod (11).

5. A light-blocking device as claimed in claim 1, characterized in that: the utility model discloses a light barrier, including mounting panel (14), spout (15) have been seted up to inside front side of mounting panel (14), the inside sliding connection of spout (15) has second slider (17), the upper end fixedly connected with first fixing base (18) of second slider (17), the rear side upper end intermediate position fixedly connected with third fixing base (22) of light barrier (8), be provided with connecting rod (23) between third fixing base (22) and first fixing base (18), the both ends of connecting rod (23) are connected with first fixing base (18) and third fixing base (22) rotation respectively.

6. A light-blocking device as claimed in claim 5, characterized in that: the inside rotation of spout (15) is connected with second screw rod (16), the inside fixedly connected with third servo motor (19) of mounting panel (14), the output of third servo motor (19) is fixed connection with the rear end of second screw rod (16), second slider (17) and second screw rod (16) threaded connection.