CN214335439U - Inflatable green screen frame structure - Google Patents
Inflatable green screen frame structure Download PDFInfo
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- CN214335439U CN214335439U CN202120069448.4U CN202120069448U CN214335439U CN 214335439 U CN214335439 U CN 214335439U CN 202120069448 U CN202120069448 U CN 202120069448U CN 214335439 U CN214335439 U CN 214335439U
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- bevel gear
- device shell
- green screen
- fixing
- screen frame
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- 238000009434 installation Methods 0.000 claims abstract description 7
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 239000003086 colorant Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model provides a green screen frame structure of inflatable relates to screen frame technical field, including device shell and green screen frame, the top of device shell is close to both sides edge and all offers flutedly, and the inside slidable mounting of recess has first installation piece, the fixed block is installed to the both sides surface fixed of green screen frame. The utility model discloses, for the stability of green screen, fixed knot constructs is installed equally to the below, at first the handle rotates, the handle drives first bearing and rotates, first bearing drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives third bevel gear and rotates, third bevel gear's internal thread is connected with the fourth dead lever, because be threaded connection, so when third bevel gear begins to rotate, the fourth dead lever can move forward, move to the recess of green screen frame both sides surface, fix the device once more.
Description
Technical Field
The utility model relates to a screen frame technical field especially relates to a green screen frame structure of inflatable.
Background
Movies are often filmed using a green screen, and a motion picture film is composed of three shades of red, green, and blue, so that three colors are generally available for selection by a screen. The complementary color of the skin tone of people is blue, in some scenes, if a blue curtain is used, the view of using relative colors rather than close colors is violated, and when a video camera is shot, a channel built by the green curtain is more sensitive, so that better resolution and picture details are favorably created.
However, in the prior art, in order to facilitate later-stage synthesis, most of film and television works can select to use the green screen as the background and then shoot, but the existing green screen can directly inflate the green screen when in use, then directly stick up the green screen, and in addition, a certain fixing structure fixes the green screen, so that the method is feasible, but certain potential safety hazards exist, if a large wind exists in a shooting field, the wind drives the green screen to shake, and due to the problem of inertia, the green screen can fall down to pound down to a worker.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, fix the inside at the device with green screen through fixed knot structure, when meetting strong wind weather, because whole weight and fixed knot construct the existence can not collapse easily.
In order to achieve the above purpose, the utility model adopts the following technical scheme: an inflatable green screen frame structure comprises a device shell and a green screen frame, wherein the top of the device shell is provided with grooves close to the edges of two sides, and the inner part of the groove is slidably provided with a first mounting block, the outer surfaces of two sides of the green screen frame are fixedly provided with fixed blocks, the inner surface walls of two sides of the device shell are both provided with grooves matched with the fixed blocks, the two fixed blocks are connected with the device shell in a sliding way through grooves, the bottom of the two first mounting blocks close to one side edge are both provided with a first fixed rod, and the two first fixing rods are both fixedly connected with the fixing block, the bottom of the two first mounting blocks close to the edge of the other side are both fixedly provided with a second fixing rod, and the second fixed rod is fixedly connected with the fixed block, third fixed rods are arranged on the outer surfaces of the two sides of the device shell in a sliding mode, and one ends of the third fixed rods are fixedly connected with the outer surface of one side of the fixed block.
In a preferred embodiment, a device base is fixedly mounted at the bottom of the device shell, and a cover plate is mounted on the front surface of the device shell close to the two side edges through hinges.
By adopting the scheme, the fixing block and the green screen frame can be fixed inside the device shell by opening the cover plate.
In a preferred embodiment, the inner surface walls of the two sides of the device shell are respectively provided with a first bearing, and the outer surface of one side of each of the two first bearings is provided with a first bevel gear.
By adopting the scheme, the first conical gear can rotate more smoothly through the first bearing.
In a preferred embodiment, two second mounting blocks are mounted on the inner bottom surface of the device shell, second bearings are mounted on the tops of the two second mounting blocks, and second bevel gears are mounted on the tops of the two second bearings.
By adopting the scheme, the second bevel gear can rotate more smoothly through the second bearing.
In a preferred embodiment, the inner surface walls of the two sides of the device shell are provided with third bearings near the bottom edge, and the outer surface of one side of each of the two third bearings is provided with a third bevel gear.
By adopting the scheme, the third bevel gear can rotate more smoothly through the third bearing.
As a preferred embodiment, fourth fixing rods are respectively installed inside the two third bevel gears, one end of each of the two fourth fixing rods is fixedly connected with the outer surface of one side of the green screen frame, and a handle is respectively installed on the outer surface of one side of the two first bearings.
By adopting the scheme, the handle drives the first bearing to rotate.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. the utility model discloses in, at first place green screen in the inside of device shell, at this moment with the recess at first installation piece insertion device shell top in, at this moment first dead lever and the groove connection at second dead lever and fixed block top, when the fixed knot that device shell and green screen pass through the top finishes, third dead lever insertion device shell is connected with the fixed block, makes fixed knot construct more stable.
2. The utility model discloses in, after the top is fixed finishes, for the stability of green screen, fixed knot constructs is installed equally to the below, at first rotate the handle, the handle drives first bearing and rotates, first bearing drives first bevel gear and rotates, first bevel gear drives second bevel gear and rotates, second bevel gear drives third bevel gear and rotates, third bevel gear's internal thread is connected with the fourth dead lever, because be threaded connection, so when third bevel gear begins to rotate, the fourth dead lever can move forward, move in the recess of green screen frame both sides surface, fix the device once more.
Drawings
Fig. 1 is a front view of an inflatable green screen frame structure according to the present invention;
fig. 2 is a top view of an inflatable green screen frame structure according to the present invention;
fig. 3 is an internal schematic view of the inflatable green screen frame structure of the present invention.
Illustration of the drawings:
1. a device housing; 2. a cover plate; 3. a handle; 4. a device base; 5. a first mounting block; 6. a fixed block; 7. a first fixing lever; 8. a second fixing bar; 9. a third fixing bar; 10. a first bearing; 11. a first bevel gear; 12. a second mounting block; 13. a second bearing; 14. a second bevel gear; 15. a third bearing; 16. a third bevel gear; 17. a fourth fixing bar; 18. and a green screen frame.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The effect that its whole embodiment 1 reached does, at first puts the inside of putting into device shell 1 with green screen, at this moment with first installation piece 5 in the recess at 1 top of insertion device shell, at this moment first dead lever 7 and second dead lever 8 and the groove connection at 6 tops of fixed block, when device shell 1 and green screen fixed knot through the top accomplished, third dead lever 9 insertion device shell 1 was connected with fixed block 6, made fixed knot structure more stable.
Example 2, as shown in fig. 1 to 3, a device base 4 is fixedly installed at the bottom of a device housing 1, a cover plate 2 is installed at the front surface of the device housing 1 near both side edges through hinges, first bearings 10 are installed at both inner surface walls of the device housing 1, first bevel gears 11 are installed at the outer surfaces of one sides of the two first bearings 10, two second installation blocks 12 are installed at the inner bottom surface of the device housing 1, second bearings 13 are installed at the tops of the two second installation blocks 12, second bevel gears 14 are installed at the tops of the two second bearings 13, third bearings 15 are installed at the edges of both inner surface walls of the device housing 1 near the bottom, third bevel gears 16 are installed at the outer surfaces of one sides of the two third bearings 15, fourth fixing rods 17 are installed inside the two third bevel gears 16, and one ends of the two fourth fixing rods 17 are fixedly connected with the outer surface of one side of a green screen frame 18, the handle 3 is mounted on the outer surface of one side of each of the two first bearings 10.
The effect that its whole embodiment 2 reached is, after the top was fixed, for the stability of green screen, fixed knot constructs is installed equally to the below, at first rotate handle 3, handle 3 drives first bearing 10 and rotates, first bearing 10 drives first bevel gear 11 and rotates, first bevel gear 11 drives second bevel gear 14 and rotates, second bevel gear 14 drives third bevel gear 16 and rotates, the internal thread of third bevel gear 16 is connected with fourth dead lever 17, because threaded connection, so when third bevel gear 16 begins to rotate, fourth dead lever 17 can move forward, move in the recess of green screen frame both sides surface, fix the device once more.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a green frame structure that shields of inflatable, includes device shell (1) and green frame (18) of shielding, its characterized in that: the device comprises a device shell (1), wherein the top of the device shell (1) is provided with grooves close to edges of two sides, the inner parts of the grooves are slidably provided with first mounting blocks (5), outer surface fixing blocks (6) of two sides of a green screen frame (18) are respectively provided with a fixing block (6), the inner surface walls of two sides of the device shell (1) are respectively provided with a groove matched with the fixing block (6), the two fixing blocks (6) are respectively slidably connected with the device shell (1) through the grooves, the bottoms of the two first mounting blocks (5) are respectively provided with a first fixing rod (7) close to one edge of one side, the two first fixing rods (7) are respectively fixedly connected with the fixing block (6), the bottoms of the two first mounting blocks (5) are respectively fixedly provided with a second fixing rod (8) close to the edge of the other side, the second fixing rods (8) are fixedly connected with the fixing blocks (6), the outer surfaces of two sides of the device shell (1) are respectively slidably provided with third fixing rods (9), and one end of the third fixing rod (9) is fixedly connected with the outer surface of one side of the fixing block (6).
2. The frame structure of claim 1, wherein: the device is characterized in that a device base (4) is fixedly mounted at the bottom of the device shell (1), and cover plates (2) are mounted on the front surface of the device shell (1) close to the edges on the two sides through hinges.
3. The frame structure of claim 1, wherein: first bearing (10) are all installed to the interior table wall in the both sides of device shell (1), two first bevel gear (11) are all installed to one side surface of first bearing (10).
4. The frame structure of claim 1, wherein: two second installation blocks (12) are installed to the inside bottom surface of device shell (1), two second bearing (13), two are all installed at the top of second installation block (12) second bevel gear (14) are all installed at the top of second bearing (13).
5. The frame structure of claim 3, wherein: the device is characterized in that third bearings (15) are installed at the edge, close to the bottom, of the inner surface walls of the two sides of the shell (1), and a third bevel gear (16) is installed on the outer surface of one side of each third bearing (15).
6. The frame structure of claim 5, wherein: and a fourth fixing rod (17) is arranged inside the third bevel gear (16), one end of the fourth fixing rod (17) is fixedly connected with the outer surface of one side of the green screen frame (18), and a handle (3) is arranged on the outer surface of one side of the first bearing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069448.4U CN214335439U (en) | 2021-01-12 | 2021-01-12 | Inflatable green screen frame structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120069448.4U CN214335439U (en) | 2021-01-12 | 2021-01-12 | Inflatable green screen frame structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214335439U true CN214335439U (en) | 2021-10-01 |
Family
ID=77910411
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120069448.4U Active CN214335439U (en) | 2021-01-12 | 2021-01-12 | Inflatable green screen frame structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214335439U (en) |
-
2021
- 2021-01-12 CN CN202120069448.4U patent/CN214335439U/en active Active
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