CN212112083U

CN212112083U - Portable background of scratching like instrument based on projection curtain principle

Info

Publication number: CN212112083U
Application number: CN202021132302.1U
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: 2020-06-18
Filing date: 2020-06-18
Publication date: 2020-12-08
Anticipated expiration: 2030-06-18

Abstract

The utility model discloses a portable background instrument of scratching like a photograph based on projection curtain principle, including the containing box, the containing box includes box body and case lid, the inside rotation inlay card of box body has the spool, the surface of spool is convoluteed there is the curtain, the pole that hangs down under the terminal fixedly connected with of curtain, open surface one side of box body has receive and release crank through-hole, receive and release the inside of crank through-hole and cup jointed and release the crank, the top surface mounting of box body has the handle, open the top surface of handle has the joint recess, the inside slip joint of joint recess has the connection fixture block, the other end of connection fixture block is connected with fixed dop, the bottom of branch is connected with the triangular supports frame. The utility model can completely replace a studio or a frame type curtain in small-range shooting, thereby saving a great deal of money and time cost; meanwhile, the multifunctional classroom is convenient to carry and build, can be moved away, transported and folded quickly, can realize multiple functions in a classroom or room, and effectively relieves the field difficulty.

Description

Portable background of scratching like instrument based on projection curtain principle

Technical Field

The utility model relates to an instrument field of making a video recording, in particular to portable background instrument of scratching like based on projection curtain principle.

Background

In the current shooting work, if the video content of image matting needs to be shot, special studio shooting (the construction or lease cost is high, the position is fixed, and equipment needs to be taken in the past) or shooting green screen/blue screen (similar to film and television green screen shooting) is constructed through various auxiliary materials. But former place cost and construction cost are very high, and the while person is the waste of time and power usually, and the green curtain of temporarily constructing/blue curtain because the backdrop curtain shake, fold and illumination distribute unevenly, caused very big puzzlement when scratching the image for the later stage.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome prior art's defect, provide a portable background instrument of scratching of image based on projection curtain principle, possible to scratch to shoot to the scratching of the low degree of difficulty of some minimums, one can practice thrift the place of special studio and come and go the cost, two come to need not spend too much time again in last door service and be used for arranging.

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a portable keying background tool based on projection curtain principle, including the containing box, the containing box includes box body and case lid, one side of case lid is connected with the box body through the hinge, the opposite side of case lid passes through hasp and box body looks joint, the inside rotation inlay card of box body has the spool, the surface winding of spool has the curtain, and the one end of curtain is connected with the surface mounting of spool, the terminal fixedly connected with down hang rod of curtain, open on one side of the surface of box body and receive and release the crank through-hole, and receive and release the crank through-hole and be in same water flat line with the spool, receive and release the crank has been cup jointed to the inside of receiving and releasing crank through-hole, and the end position of receiving and releasing crank is connected with the inner looks joint of spool, the top surface mounting of box body has the handle, open the top surface of handle has the joint recess, the inside slip joint of joint recess has the connection fixture block, the other end of connecting the fixture block is connected with fixed dop, the inside joint of fixed dop has branch, the bottom of branch is connected with the triangular supports frame.

As an optimized technical scheme of the utility model, blue and green paint vehicle is sprayed respectively to the both sides surface of curtain.

As an optimal technical scheme of the utility model, blue background cloth and green background cloth are laminated respectively to the both sides surface of curtain.

As an optimized technical scheme of the utility model, branch is right angle folding rod.

As an optimized technical scheme of the utility model, the triangular supports frame is collapsible structure, and height-adjustable.

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

the utility model can completely replace a studio or a frame type curtain in small-range shooting, thereby saving a great deal of money and time cost; meanwhile, the multifunctional classroom is convenient to carry and build, can be quickly carried away, transported and folded, can realize multiple functions in one classroom or room, and effectively relieves the field difficulty; simultaneously, the curtain is effectively protected to avoid producing the fold and influencing the use, and the curtain possesses green and blue simultaneously, satisfies two kinds of mainstream and scratches the colour of like.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic view of the overall installation structure of the present invention;

fig. 2 is a schematic view of the overall development state of the present invention;

FIG. 3 is a schematic front view of the storage box of the present invention;

FIG. 4 is a schematic side view of the storage box of the present invention;

in the figure: 1. a storage box; 2. a box body; 3. a box cover; 4. a reel; 5. a curtain; 6. a drop rod; 7. a handle; 8. clamping the groove; 9. connecting a clamping block; 10. fixing the chuck; 11. a strut; 12. a triangular support frame; 13. a crank through hole is retracted; 14. and (5) retracting and releasing the crank.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in fig. 1-4, the utility model provides a portable background scratching tool based on projection curtain principle, which comprises a containing box 1, the containing box 1 comprises a box body 2 and a box cover 3, one side of the box cover 3 is connected with the box body 2 through a hinge, the other side of the box cover 3 is clamped with the box body 2 through a buckle, a scroll 4 is embedded in the box body 2 in a rotating manner, a curtain 5 is wound on the outer surface of the scroll 4, one end of the curtain 5 is fixedly connected with the outer surface of the scroll 4, a down-hanging rod 6 is fixedly connected with the end of the curtain 5, a winding and unwinding crank through hole 13 is opened on one side of the surface of the box body 2, the winding and unwinding crank through hole 13 and the scroll 4 are in the same horizontal line, a crank 14 is sleeved inside the winding and unwinding crank through hole 13, the end part of the winding and unwinding crank 14 is clamped with the inner end of the scroll 4, a handle 7 is installed on the top surface of the box body 2, the inside slip joint of joint recess 8 has connection fixture block 9, and the other end of connecting fixture block 9 is connected with fixed dop 10, and the inside joint of fixed dop 10 has branch 11, and the bottom of branch 11 is connected with triangular supports frame 12.

Further, both side surfaces of the curtain 5 are sprayed with blue and green paints, respectively.

The surfaces of the two sides of the curtain 5 are respectively attached with a blue background cloth and a green background cloth.

The supporting rod 11 is a right-angle folding rod.

The triangular support frame 12 is a retractable structure and is adjustable in height.

Specifically, when the curtain is used, the triangular support frame 12 is firstly opened, the support rod 11 is stretched to a proper height, the clamping groove 8 on the surface of the top end of the handle 7 is in sliding clamping connection with the connecting clamping block 9, the containing box 1 is fixed at a proper height through the fixing clamping head 10, the box cover 3 is opened, the folding and unfolding crank 14 is inserted into the folding and unfolding crank through hole 13 to be clamped with the inner end of the scroll 4, the folding and unfolding crank 14 rotates outwards, the drooping rod 6 is taken out of the box body 2, the curtain 5 is stretched and leveled by the drooping rod 6 under the action of gravity, the surface is prevented from being wrinkled, and meanwhile, because the surface colors of the two sides of the curtain 5 are different and are blue and green respectively, the curtain is suitable for two main stream image matting colors, and can be changed in direction; after using the completion then with curtain 5 and the equal rolling in the inside of case body 2 of flagging pole 6, take off after closing case lid 3 and case body 2 lid and take off and carry through handle 7, the 12 parts of triangular supports frame can be closed simultaneously to whole conveniently carries.

In conclusion, the utility model can completely replace a studio or a frame-type curtain in small-range shooting, thereby saving a great deal of money and time cost; meanwhile, the multifunctional classroom is convenient to carry and build, can be quickly carried away, transported and folded, can realize multiple functions in one classroom or room, and effectively relieves the field difficulty; simultaneously, the curtain is effectively protected to avoid producing the fold and influencing the use, and the curtain possesses green and blue simultaneously, satisfies two kinds of mainstream and scratches the colour of like.

Finally, it should be noted that: although the present invention 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 in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a portable background instrument of scratching like an image based on projection curtain principle, includes containing box (1), containing box (1) is including case body (2) and case lid (3), one side of case lid (3) is connected with case body (2) through the hinge, the opposite side of case lid (3) passes through hasp and case body (2) looks joint, its characterized in that, the inside of case body (2) is rotated the joint and is inlayed reel (4), the surface of reel (4) is convoluteed there is curtain (5), and the one end of curtain (5) is connected with the external surface fixed of reel (4), the terminal fixed connection of curtain (5) hangs down pole (6), surface one side of case body (2) is opened has crank through-hole (13), and receive and release crank through-hole (13) and be in same water flat line (4), receive and release crank (14) have been cup jointed to receive and release in the inside of receiving and releasing crank through-hole (13), and receive and release the end position of crank (14) and the interior end joint of spool (4), the top surface mounting of case body (2) has handle (7), open the top surface of handle (7) has joint recess (8), the inside slip joint of joint recess (8) has connection fixture block (9), the other end of connecting fixture block (9) is connected with fixed dop (10), the inside joint of fixed dop (10) has branch (11), the bottom of branch (11) is connected with triangular supports frame (12).

2. A portable matting backdrop tool based on projection curtain principle according to claim 1 characterized in that both side surfaces of the curtain (5) are painted with blue and green paints respectively.

3. A portable matting backdrop tool based on projection curtain principle as claimed in claim 1 characterized in that the two side surfaces of the curtain (5) are respectively attached with blue backdrop and green backdrop.

4. A portable background matting tool based on projection curtain principle according to claim 1 or 2 characterized in that the supporting rod (11) is a right angle folding rod.

5. A portable matting background tool based on projection curtain principle as claimed in claim 4 characterized in that the triangular support (12) is a retractable structure and is height adjustable.