CN220709513U - Light blocking device for fixed-grid shooting - Google Patents

Abstract

The utility model discloses a light blocking device for fixed-grid shooting, which comprises a bottom plate, wherein two sides of the bottom plate are rotatably connected with side plates through hinges, a storage groove is formed in the rear of the bottom plate, a rear baffle plate is slidably arranged in the storage groove, a limiting strip is fixedly arranged at the rear of the side plates, a limiting through hole is formed in the limiting strip, a fixing bolt is rotatably arranged in the limiting through hole, two sides of the rear baffle plate are provided with side threaded holes, the front surface of the rear baffle plate is provided with front threaded holes, hinge seats are fixedly arranged at the rear of the bottom plate and positioned at two sides of the storage groove, and limiting clamping grooves are formed in the inner sides of the hinge seats and are communicated with the inside of the storage groove. Through the curb plate stack in the bottom plate top, the backplate income bin is inside, and device is whole similar to traditional square light screen under the folded condition, when being convenient for hold and shelter from light, the volume is less, the transportation of being convenient for removes.

Description

Light blocking device for fixed-grid shooting

Technical Field

The utility model relates to a light blocking device, in particular to a light blocking device for fixed-frame shooting.

Background

In the process of freeze shooting, a light blocking device such as a light blocking plate is needed.

The film and television animation shooting light barrier disclosed in Chinese patent publication No. CN218213729U comprises a first light barrier, wherein one end of the first light barrier is hinged with a second light barrier, two ends of the second light barrier are in damping hinge connection with second hinge shafts, and one side of each second hinge shaft is in damping hinge connection with a third light barrier; the first light barrier, the second light barrier and the third light barrier are all used for shielding light, the first light barrier, the second light barrier and the third light barrier are assembled into an open box body, the open box body can be used for building a scene of a stop-motion animation, the background installation of the stop-motion animation is provided through four light barriers, the consumable and time for building the background are reduced, meanwhile, the second light barrier and the third light barrier can be used for shielding external redundant light when shooting the stop-motion animation, redundant light is prevented from entering a shooting scene, the effect of animation shooting is affected, and the open box body can be used as a handheld light barrier when the light barrier is tiled and unfolded, and the angle is convenient to adjust.

The prior film and television animation shooting light barrier has the problems that firstly, after the device is tiled, the whole shape is similar to a convex shielding plate, the shape is irregular, the occupied area is large, and the transportation movement is not utilized.

Disclosure of Invention

The utility model aims to provide a light blocking device for freeze shooting, which aims to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a stop motion shooting's device that is in light, includes the bottom plate, the bottom plate both sides are connected with the curb plate through the hinge rotation, the holding tank has been seted up at the back of the bottom plate, slidable mounting has the backplate in the holding tank, fixed mounting has spacing at the back of the curb plate, spacing through-hole has been seted up in the spacing, fixing bolt has been installed to spacing through-hole internal rotation, the side screw hole has been seted up to the backplate both sides, positive screw hole has been seted up in the backplate openly.

Preferably, the hinge seat is fixedly arranged at the back of the bottom plate and positioned at two sides of the storage groove, the inner side of the hinge seat is provided with a limit clamping groove, and the limit clamping groove is communicated with the inside of the storage groove.

Preferably, a first handle is fixedly arranged on one side of the side plate.

Preferably, connecting shafts are fixedly arranged on two sides of the rear baffle, and the connecting shafts are matched with the limiting clamping grooves.

Preferably, a limiting clamping plate is fixedly arranged at the upper end of the rear baffle plate, and a second grip is fixedly arranged on the limiting clamping plate.

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

1. the curb plate stack is in the bottom plate top, and the backplate income bin is inside, and the device is whole similar to traditional square light screen under the folded condition, and when being convenient for hold and shelter from light, the volume is less, the transportation of being convenient for removes.

2. The fixing bolts are screwed out of the front threaded holes, connection between the side plates and the rear baffle can be relieved, at the moment, the two side plates can rotate towards two sides, the rear baffle is pulled out, the rear baffle drives the connecting shaft to move, the connecting shaft moves out of the limiting clamping groove, at the moment, the rear baffle can rotate ninety degrees to erect, and then the fixing bolts are screwed into the side threaded holes, so that the device can be fixed in an unfolding state, and the unfolding and fixing are convenient.

Drawings

FIG. 1 is a schematic view of a folded state structure of the present utility model;

FIG. 2 is a schematic view of the structure of the utility model in an unfolded state;

FIG. 3 is a schematic view of the structure of the base plate of the present utility model;

FIG. 4 is a schematic view of a side plate structure of the present utility model;

FIG. 5 is a schematic view of the structure of the tailgate of the present utility model.

In the figure: 1. a bottom plate; 101. a storage tank; 102. a hinge base; 103. a limit clamping groove; 2. a side plate; 201. a first grip; 3. a rear baffle; 301. a connecting shaft; 302. a side threaded hole; 303. a front threaded hole; 304. a limiting clamping plate; 305. a second grip; 4. a limit bar; 401. limiting through holes; 402. and (5) fixing bolts.

Detailed Description

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

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a stop motion shooting's light blocking device, includes bottom plate 1, and bottom plate 1 both sides are connected with curb plate 2 through the hinge rotation, have seted up bin 101 at the back of bottom plate 1, and slidable mounting has backplate 3 in bin 101, and fixed mounting has spacing 4 at the back of curb plate 2, has seted up spacing through-hole 401 in spacing 4, and fixed bolt 402 is installed in spacing through-hole 401 internal rotation, and side screw hole 302 has been seted up to backplate 3 both sides, and positive screw hole 303 has been seted up in backplate 3 front.

In this embodiment, through fixing bolt 402 and positive screw hole 303, side screw hole 302 mutually supporting, under the device folded condition, as shown in fig. 1, with fixing bolt 402 screw in positive screw hole 303 inside, can be with spacing 4 and backplate 3 fixed connection together, thereby be connected curb plate 2 and backplate 3, curb plate 2 stack is in bottom plate 1 top, backplate 3 income holding tank 101 is inside, the whole square light screen of tradition of device, simultaneously the volume is less, be convenient for transport and remove, when the device is in folded condition, state as shown in fig. 2, screw in fixing bolt 402 screw in side screw hole 302 inside, thereby backplate 3 and curb plate 2 are the interdraw, form a half open shading box with bottom plate 1.

In order to achieve the purpose of being convenient to move, the device is achieved by adopting the following technical scheme: the back of the bottom plate 1 and positioned at two sides of the storage tank 101 are fixedly provided with hinge seats 102, the inner sides of the hinge seats 102 are provided with limiting clamping grooves 103, the limiting clamping grooves 103 are communicated with the inside of the storage tank 101, and one side of the side plate 2 is fixedly provided with a first grip 201.

The side plate 2 is convenient to rotate through the hinge seat 102, meanwhile, in the folded state of the device, the device is convenient to drive by the first handle 201 to move, the limit clamping groove 103 is communicated with the inside of the storage groove 101, so that the rear baffle 3 moves out of the storage groove 101, and the limit device in the rear baffle 3 can move into the hinge seat 102 from the storage groove 101.

In order to achieve the purpose that the rear baffle 3 is rotated and erected, the device is achieved by adopting the following technical scheme: connecting shafts 301 are fixedly arranged on two sides of the rear baffle plate 3, the connecting shafts 301 are matched with the limiting clamping grooves 103, a limiting clamping plate 304 is fixedly arranged at the upper end of the rear baffle plate 3, and a second grip 305 is fixedly arranged on the limiting clamping plate 304.

Through with the back baffle 3 take out the inside of holding vessel 101, the back baffle 3 can drive connecting axle 301 and move into spacing draw-in groove 103 inside to through connecting axle 301 and spacing draw-in groove 103 mutually supporting, can rotate the back baffle 3 with articulated seat 102 and link together, make back baffle 3 can rotate ninety degrees and erect, spacing cardboard 304 can interfere with articulated seat 102, avoid back baffle 3 to move into the holding vessel 101 inside completely and be difficult to take out, the second handle 305 is convenient for the operating personnel to take out back baffle 3.

The working principle and the using flow of the utility model are as follows: when the device is used, the device is required to be placed at a proper position, the device is in a folded state, the first handle 201 can be held to drive the device to serve as a light shielding plate, the fixing bolts 402 are screwed out of the front threaded holes 303, the connection between the side plates 2 and the rear baffle 3 can be released, at the moment, the two side plates 2 can rotate towards two sides, the rear baffle 3 is pulled out, the rear baffle 3 drives the connecting shaft 301 to move, the connecting shaft 301 moves out of the limiting clamping groove 103, at the moment, the rear baffle 3 can rotate ninety degrees to erect, the fixing bolts 402 are screwed into the side threaded holes 302, the device can be fixed in an unfolded state, shooting scenes can be arranged in the device, and the rear baffle 3 and the two side plates 2 can shield external redundant light.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides a stop-motion shooting's light blocking device, includes bottom plate (1), its characterized in that: the utility model discloses a rear baffle plate, including bottom plate (1), baffle plate (3), fixed mounting, fixing bolt (402) are installed in spacing through-hole (401) rotation in spacing (4), side screw hole (302) have been seted up in limit through-hole (401) internal rotation, side screw hole (302) have been seted up in baffle plate (3) both sides to bottom plate (1) both sides, baffle plate (3) front has been seted up positive screw hole (303) in interior sliding mounting in storage tank (101) rear baffle plate (3).

2. The light blocking device for freeze shooting according to claim 1, wherein: the novel storage tank is characterized in that hinge bases (102) are fixedly arranged at the back of the bottom plate (1) and located at two sides of the storage tank (101), limiting clamping grooves (103) are formed in the inner sides of the hinge bases (102), and the limiting clamping grooves (103) are communicated with the inside of the storage tank (101).

3. The light blocking device for freeze shooting according to claim 1, wherein: a first handle (201) is fixedly arranged on one side of the side plate (2).

4. The light blocking device for freeze shooting according to claim 2, wherein: connecting shafts (301) are fixedly arranged on two sides of the rear baffle (3), and the connecting shafts (301) are matched with the limiting clamping grooves (103).

5. The light blocking device for freeze shooting according to claim 1, wherein: the upper end of the rear baffle plate (3) is fixedly provided with a limiting clamping plate (304), and a second grip (305) is fixedly arranged on the limiting clamping plate (304).