CN213876266U

CN213876266U - Portable background tool for quickly scratching image

Info

Publication number: CN213876266U
Application number: CN202120072404.7U
Authority: CN
Inventors: 任佐
Original assignee: Beijing Qianlong Tengyuan Culture Communication Co ltd
Current assignee: Beijing Qianlong Tengyuan Culture Communication Co ltd
Priority date: 2021-01-12
Filing date: 2021-01-12
Publication date: 2021-08-03
Anticipated expiration: 2031-01-12

Abstract

The utility model discloses a portable background instrument of scratching fast, the on-line screen storage device comprises a base, be provided with winding mechanism in the base, the last curtain that is provided with of winding mechanism, the other end lateral wall fixedly connected with connecting rod of curtain, be provided with first coupling mechanism on the lateral wall of base, be connected with the pole setting that two symmetries set up on the first coupling mechanism, two the other end fixedly connected with horizontal pole of pole setting, be provided with second coupling mechanism between horizontal pole and the connecting rod. The portable quick background scratching tool is simple in structure, convenient to carry, convenient to mount and dismount, and accordingly convenient to use and capable of saving cost.

Description

Portable background tool for quickly scratching image

Technical Field

The utility model belongs to the technical field of shooting equipment, specifically speaking relates to a portable background instrument of scratching fast.

Background

In the present shooting work, if the video content of image matting needs to be shot, only special studio shooting (building or leasing cost is high, and the position is fixed, and equipment needs to be taken in the past) or shooting green curtain/blue curtain (similar to film and television green curtain shooting) is built through various auxiliary materials, but the site cost and the building cost of the former are very high, and the latter usually consumes time and labor. Therefore, a quick portable image matting background tool is designed, and small-range and low-difficulty image matting shooting can be achieved, so that the site and the round-trip cost of a special studio can be saved, and the arrangement does not need to spend too much time in the door-to-door service.

In view of this, the present invention is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem who solves lies in overcoming prior art not enough, provides a portable quick background instrument of scratching, for solving above-mentioned technical problem, the utility model discloses a technical scheme's basic design is:

the utility model provides a portable background instrument of scratching fast, includes the base, be provided with winding mechanism in the base, the last curtain that is provided with of winding mechanism, the other end lateral wall fixedly connected with connecting rod of curtain, be provided with first coupling mechanism on the lateral wall of base, be connected with the pole setting that two symmetries set up on the first coupling mechanism, two the other end fixedly connected with horizontal pole of pole setting, be provided with second coupling mechanism between horizontal pole and the connecting rod.

Winding mechanism is including setting up the rolling chamber in the base, the bar opening has been seted up to the lateral wall in rolling chamber, the curtain is inserted and is established in the bar opening, the lateral wall fixedly connected with fixed axle in rolling chamber, the lateral wall cover of fixed axle is equipped with the rotation cover, and rotates the lateral wall rotation that cover and rolling chamber and be connected, the lateral wall cover of fixed axle is equipped with spiral spring leaf, spiral spring leaf's one end is fixed with the lateral wall of fixed axle, and spiral spring leaf's the other end is fixed with the inside wall that rotates the cover.

The first connecting mechanism comprises two symmetrically-arranged mounting holes formed in the base, the vertical rod is inserted into the mounting holes, the side wall of the vertical rod is provided with a limiting groove, the side wall of the base is provided with two symmetrically-arranged working chambers, limiting blocks are slidably connected into the working chambers, one ends of the limiting blocks penetrate through the side wall of the working chambers and are abutted against the side wall of the limiting groove, and the other ends of the limiting blocks are fixed to the side wall of the working chambers through first springs.

The second connecting mechanism comprises a mounting cavity arranged on the side wall of the cross rod, the upper side wall of the mounting cavity is provided with a plurality of square holes arranged in an array, the bottom of the mounting cavity is connected with a sliding plate in a sliding way, the side wall of the sliding plate is fixedly connected with a second spring, the other end of the second spring is fixedly connected with the side wall of the mounting cavity, the side wall of the sliding plate is provided with a plurality of gaps arranged in an array, the notches correspond to the square holes one by one, each notch comprises a sliding surface and a clamping groove, the side wall of the installation cavity is in threaded connection with a threaded rod, the threaded rod penetrates through the side wall of the cross rod and is fixedly connected with a knob, the side wall of the connecting rod is fixedly connected with a plurality of supporting blocks arranged in an array, the supporting blocks correspond to the square holes one to one, the side walls of the supporting blocks are fixedly connected with fixing blocks, the side walls of the fixing blocks are fixedly connected with clamping blocks, and the clamping blocks slide on the sliding surface.

The cross rod and the vertical rod are integrally formed.

The curtain is made of PVC materials.

After the technical scheme is adopted, compared with the prior art, the utility model following beneficial effect has.

The utility model discloses a set up winding mechanism, when the operator stimulates the connecting rod, make the curtain be dragged out from rolling chamber, drive simultaneously and rotate the cover and make the helical spring piece take place elastic deformation, when needs roll the curtain, the torsional force that helical spring piece elastic deformation produced drives and rotates the cover and rotate and reset, realizes rolling the curtain in rolling chamber automatically, makes the use more convenient, and it is more convenient to carry;

the utility model discloses a set up first coupling mechanism, insert the lower extreme of pole setting in the mounting hole, the stopper slides on the lateral wall of pole setting for the stopper retracts to the working chamber, and first spring contracts simultaneously, and when stopper and spacing groove are aligned, the elasticity of first spring supports the stopper tightly on the lateral wall of spacing groove, makes the connection of pole setting and base more convenient and fast, when needs dismantle, only need to drag the pole setting upwards can, makes to carry more conveniently;

the utility model discloses a set up second coupling mechanism, in inserting the square hole with the supporting shoe on the connecting rod lateral wall, the removal of supporting shoe drives the removal of fixed block and fixture block, the fixture block slides on the glide plane, make the sliding plate move left, the compression of second spring simultaneously, when the fixture block moves the draw-in groove, the elasticity of second spring makes the sliding plate move right, thereby make the draw-in groove with the fixture block chucking, it is fixed to have realized the quick installation to the curtain, when needs are dismantled, only need rotatory knob, the rotation of the rotation threaded rod of knob, make the one end of threaded rod support tightly with the lateral wall of sliding plate, make the second spring shrink, thereby deviate from the fixture block from the draw-in groove, the quick dismantlement of curtain has been realized, thereby make the use more convenient, and carry more convenient.

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, illustrate embodiments of the invention and, together with the description, serve to explain the invention without limitation. It is obvious that the drawings in the following description are only some embodiments, and that for a person skilled in the art, other drawings can be derived from them without inventive effort. In the drawings:

fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of the internal structure of the installation cavity of the present invention;

FIG. 3 is a schematic structural view of the base of the present invention;

fig. 4 is a schematic structural view of the winding mechanism of the present invention;

fig. 5 is a schematic structural view of a first connecting mechanism of the present invention;

fig. 6 is an enlarged schematic view of a portion a in fig. 2.

In the figure: 1. a base; 201. a strip-shaped opening; 202. a winding cavity; 203. a fixed shaft; 204. a spiral spring piece; 205. rotating the sleeve; 301. a limiting groove; 302. a working chamber; 303. a first spring; 304. a limiting block; 4. a notch; 401. a sliding surface; 402. a card slot; 5. a sliding plate; 6. a mounting cavity; 7. a cross bar; 8. a connecting rod; 9. mounting holes; 10. a curtain; 11. erecting a rod; 12. a second spring; 13. a knob; 14. a threaded rod; 15. a clamping block; 16. a square hole; 17. a support block; 18. and (5) fixing blocks.

It should be noted that the drawings and the description are not intended to limit the scope of the inventive concept in any way, but to illustrate the inventive concept by those skilled in the art with reference to specific embodiments.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments, and the following embodiments are used for illustrating the present invention, but do not limit the scope of the present invention.

As shown in fig. 1 to 6, a background instrument is scratched fast to portable, including base 1, be provided with winding mechanism in the base 1, the last curtain 10 that is provided with of winding mechanism, the other end lateral wall fixedly connected with connecting rod 8 of curtain 10, be provided with first coupling mechanism on base 1's the lateral wall, be connected with the pole setting 11 that two symmetries set up on the first coupling mechanism, the other end fixedly connected with horizontal pole 7 of two pole settings 11, be provided with second coupling mechanism between horizontal pole 7 and the connecting rod 8, through setting up first coupling mechanism and second coupling mechanism, make simple structure, high durability and convenient carrying, and convenient installation and disassembly, through setting up winding mechanism, be convenient for carry out rolling and use, high durability and convenient carrying to curtain 10.

The winding mechanism comprises a winding cavity 202 arranged in the base 1, the side wall of the winding cavity 202 is provided with a strip-shaped opening 201, the curtain 10 is inserted into the strip-shaped opening 201, the side wall of the winding cavity 202 is fixedly connected with a fixed shaft 203, the side wall of the fixed shaft 203 is sleeved with a rotating sleeve 205, the rotating sleeve 205 is rotatably connected with the side wall of the winding cavity 202, the side wall of the fixed shaft 203 is sleeved with a spiral spring piece 204, one end of the spiral spring piece 204 is fixed with the side wall of the fixed shaft 203, the other end of the spiral spring piece 204 is fixed with the inner side wall of the rotating sleeve 205, when an operator pulls the connecting rod 8, the curtain 10 is pulled out of the winding cavity 202, the rotating sleeve 205 is driven to rotate and elastically deform the spiral spring piece 204, when the curtain 10 needs to be wound, the torsional force generated by the elastic deformation of the spiral spring piece 204 drives the rotating sleeve 205 to rotate and reset, the use is more convenient, and the carrying is more convenient.

The first connecting mechanism comprises two symmetrically arranged mounting holes 9 arranged on the base 1, the upright post 11 is inserted into the mounting hole 9, the side wall of the upright post 11 is provided with a limiting groove 301, the side wall of the base 1 is provided with two symmetrically arranged working cavities 302, the working cavities 302 are slidably connected with limiting blocks 304, one end of each limiting block 304 penetrates through the side wall of the working cavity 302 and abuts against the side wall of the limiting groove 301, the other end of each limiting block 304 is fixed with the side wall of the working cavity 302 through a first spring 303, the lower end of the upright post 11 is inserted into the mounting hole 9, the limiting blocks 304 slide on the side walls of the upright post 11 to enable the limiting blocks 304 to retract towards the working cavities 302, meanwhile, the first springs 303 shrink, when the limiting blocks 304 are aligned with the limiting grooves 301, the elastic force of the first springs 303 enables the limiting blocks 304 to abut against the side walls of the limiting grooves 301, and connection between the upright post 11 and the base 1 is more convenient and quicker, when needing to dismantle, only need with pole setting 11 upwards drag can for portable more.

The second connecting mechanism comprises a mounting cavity 6 arranged on the side wall of the cross rod 7, a plurality of square holes 16 arranged in arrays are arranged on the upper side wall of the mounting cavity 6, the bottom of the mounting cavity 6 is connected with a sliding plate 5 in a sliding manner, the side wall of the sliding plate 5 is fixedly connected with a second spring 12, the other end of the second spring 12 is fixedly connected with the side wall of the mounting cavity 6, the side wall of the sliding plate 5 is provided with a plurality of notches 4 arranged in arrays, the notches 4 are in one-to-one correspondence with the square holes 16, each notch 4 comprises a sliding surface 401 and a clamping groove 402, the side wall of the mounting cavity 6 is in threaded connection with a threaded rod 14, the threaded rod 14 penetrates through the side wall of the cross rod 7 and is fixedly connected with a knob 13, the side wall of the connecting rod 8 is fixedly connected with a plurality of supporting blocks 17 arranged in arrays, the supporting blocks 17 are in one-to-one correspondence with the square holes 16, the side wall of the supporting blocks 17 is fixedly connected with a fixed block 18, and the clamping block 15 is fixedly connected with the side wall of the fixed block 18, the fixture block 15 slides on the sliding surface 401, the supporting block 17 on the side wall of the connecting rod 8 is inserted into the square hole 16, the movement of the supporting block 17 drives the fixing block 18 and the fixture block 15 to move, the fixture block 15 slides on the sliding surface 401, the sliding plate 5 moves leftwards, meanwhile, the second spring 12 is compressed, when the fixture block 15 moves to the clamping groove 402, the elastic force of the second spring 12 enables the sliding plate 5 to move rightwards, the clamping groove 402 enables the fixture block 15 to be clamped, rapid installation and fixation of the curtain 10 are achieved, when disassembly is needed, only the knob 13 needs to be rotated, the rotation of the threaded rod 14 of the knob 13 enables one end of the threaded rod 14 to be tightly abutted to the side wall of the sliding plate 5, the second spring 12 is contracted, the fixture block 15 is disengaged from the clamping groove 402, rapid disassembly of the curtain 10 is achieved, and the curtain is convenient to.

The cross rod 7 and the upright rod 11 are integrally formed, so that the connection strength of the cross rod and the upright rod is ensured.

The curtain 10 is made of PVC material, so that the using effect is ensured.

When the base is in operation, firstly, the lower end of the upright rod 11 is inserted into the mounting hole 9, the limiting block 304 slides on the side wall of the upright rod 11, so that the limiting block 304 retracts towards the working cavity 302, meanwhile, the first spring 303 contracts, when the limiting block 304 is aligned with the limiting groove 301, the elastic force of the first spring 303 tightly supports the limiting block 304 on the side wall of the limiting groove 301, so that the upright rod 11 and the base 1 are connected more conveniently and quickly, when the base needs to be disassembled, only the upright rod 11 needs to be pulled upwards, and the base is more convenient to carry;

then, the connecting rod 8 is pulled to pull the curtain 10 out of the winding cavity 202, and simultaneously, the rotating sleeve 205 is driven to rotate and the spiral spring piece 204 is driven to generate elastic deformation, when the curtain 10 needs to be wound, the rotating sleeve 205 is driven to rotate and reset by the torsional force generated by the elastic deformation of the spiral spring piece 204, so that the curtain 10 is automatically wound in the winding cavity 202, and the curtain is more convenient to use and carry;

finally, through setting up the second coupling mechanism, stimulate connecting rod 8 and insert supporting shoe 17 in the square hole 16, the removal of supporting shoe 17 drives the removal of fixed block 18 and fixture block 15, fixture block 15 slides on glide plane 401, make sliding plate 5 remove left, second spring 12 compresses simultaneously, when fixture block 15 moves to draw-in groove 402, the elasticity of second spring 12 makes sliding plate 5 remove right, thereby make draw-in groove 402 with fixture block 15 chucking, realized fixing the quick installation of curtain 10, when needs are dismantled, only need rotatory knob 13, the rotation of the rotation threaded rod 14 of knob 13, make the one end of threaded rod 14 support tightly with the lateral wall of sliding plate 5, make second spring 12 shrink, thereby deviate from fixture block 15 from draw-in groove 402, realized the quick dismantlement of curtain 10, thereby make the use more convenient, and carry more convenient.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and although the present invention has been disclosed with reference to the above preferred embodiment, but not to limit the present invention, any person skilled in the art can make some changes or modifications to equivalent embodiments without departing from the scope of the present invention, and any simple modification, equivalent change and modification made to the above embodiments by the technical spirit of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a portable background instrument of scratching fast, includes base (1), its characterized in that, be provided with winding mechanism in base (1), the last curtain (10) that is provided with of winding mechanism, the other end lateral wall fixedly connected with connecting rod (8) of curtain (10), be provided with first coupling mechanism on the lateral wall of base (1), be connected with pole setting (11) that two symmetries set up on the first coupling mechanism, two the other end fixedly connected with horizontal pole (7) of pole setting (11), be provided with second coupling mechanism between horizontal pole (7) and connecting rod (8).

2. The portable background of scratching fast of claim 1, characterized in that, winding mechanism is including setting up rolling chamber (202) in base (1), bar opening (201) have been seted up to the lateral wall in rolling chamber (202), curtain (10) are inserted and are established in bar opening (201), the lateral wall fixedly connected with fixed axle (203) in rolling chamber (202), the lateral wall cover of fixed axle (203) is equipped with and rotates cover (205), and rotates cover (205) and the lateral wall rotation in rolling chamber (202) and be connected, the lateral wall cover of fixed axle (203) is equipped with spiral spring piece (204), the one end of spiral spring piece (204) is fixed with the lateral wall of fixed axle (203), and the other end of spiral spring piece (204) is fixed with the inside wall that rotates cover (205).

3. The portable background tool for rapid image matting according to claim 1, wherein the first connecting mechanism comprises two symmetrically arranged mounting holes (9) provided on a base (1), the vertical rod (11) is inserted in the mounting holes (9), a limiting groove (301) is provided on a side wall of the vertical rod (11), two symmetrically arranged working chambers (302) are provided on a side wall of the base (1), a limiting block (304) is slidably connected in the working chamber (302), one end of the limiting block (304) penetrates through the side wall of the working chamber (302) and offsets against the side wall of the limiting groove (301), and the other end of the limiting block (304) is fixed with the side wall of the working chamber (302) through a first spring (303).

4. The portable background tool for rapid image matting according to claim 1, wherein the second connecting mechanism comprises a mounting cavity (6) opened on the side wall of the cross bar (7), the upper side wall of the mounting cavity (6) is opened with a plurality of square holes (16) arranged in an array, the bottom of the mounting cavity (6) is connected with a sliding plate (5) in a sliding manner, the side wall of the sliding plate (5) is fixedly connected with a second spring (12), the other end of the second spring (12) is fixedly connected with the side wall of the mounting cavity (6), the side wall of the sliding plate (5) is opened with a plurality of notches (4) arranged in an array, the notches (4) correspond to the square holes (16) one by one, each notch (4) comprises a sliding surface (401) and a clamping groove (402), the side wall of the mounting cavity (6) is connected with a threaded rod (14) in a threaded manner, the threaded rod (14) penetrates through the side wall of the cross bar (7) and is fixedly, the side wall of connecting rod (8) fixedly connected with a plurality of array settings's supporting shoe (17), supporting shoe (17) and square hole (16) one-to-one, the lateral wall fixed connection fixed block (18) of supporting shoe (17), the lateral wall fixed connection fixture block (15) of fixed block (18), fixture block (15) slide on glide plane (401).

5. A portable quick background matting tool according to claim 1, characterised in that the cross-bar (7) and the uprights (11) are provided in one piece.

6. A portable quick background matting tool according to claim 1, characterized in that the curtain (10) is made of PVC material.