Multifunctional background plate

Abstract

The utility model provides a multifunctional background plate which comprises a top box, a plurality of hoisting holes are formed in the top end of the top box, a first motor is fixedly installed in the top box, the output end of the first motor is connected with a rotating shaft, the bottom end of the top box is fixedly connected with a gasket, a bottom box is arranged at the bottom of the top box, and the bottom box is fixedly connected with the gasket. A reel is arranged in the bottom box, a background plate is rotationally connected to the reel, a bottom strip is fixedly connected to the bottom end of the background plate, and an opening is formed in the middle of the bottom end of the bottom box. According to the multifunctional background plate, the space occupied by the background plate can be effectively reduced, the background plate is prevented from being polluted by environmental impurities when the background plate is idle for a long time, the adverse effect on the photographing effect is reduced, and meanwhile, the dirt generated in the using process of the background plate is easy to clean.

Description

Technical Field

[0001] The utility model relates to the technical field of photographic props, in particular to a multifunctional background board. Background Art

[0002] Photography is the process of recording images using specialized equipment. While cameras and camcorders are key pieces of specialized equipment, other essential components for achieving high-quality images include exposure and fill equipment, background fixtures, and props. Flexible background boards are a core component of these fixtures, effectively enhancing the quality of captured images.

[0003] When the background board is in use, the person being photographed sometimes needs to step on the background board, which makes it easy for impurities to accumulate on the surface of the background board. In addition, after use, the existing background board is usually placed in place and cannot be rolled up and stored. The background board is usually large in area and volume and requires more ground space. There are also rollable background boards in the existing technology, but the rolling device easily causes the background board to wrinkle during the rolling process, and the volume of the rolled background board is large. The wrinkled background board after unrolling will seriously affect its performance. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the utility model provides a multifunctional background board to solve the above technical problems existing in the existing technology.

[0005] The technical solution adopted by the present invention to solve the above technical problems is:

[0006] A multifunctional background board comprises a top box, a top of which is provided with a plurality of lifting holes, a first motor being fixedly installed inside the top box, an output end of the first motor being connected to a rotating shaft, a washer being fixedly provided at the bottom end of the top box, a bottom box being provided at the bottom of the top box, a reel being provided inside the bottom box, a background board being rotatably connected to the reel, a bottom end of the background board being fixedly connected to a bottom strip, an opening being provided at the bottom end of the bottom box, two brush pieces being provided in the middle of the opening, a scraper being fixedly connected to the bottom end of the brush piece, and electric push rods being fixedly installed on both side walls of the opening; the background board is a flexible background board / cloth.

[0007] Furthermore, two rope winding drums are sleeved on the outer wall of the rotating shaft, and steel wire ropes are provided on the outer walls of the rope winding drums.

[0008] Furthermore, notches are provided on both sides of the bottom end of the top box, and the steel wire rope is movably connected to the top box through the notches.

[0009] Furthermore, the bottom end of the steel wire rope is fixedly connected to the top end of the bottom box, and the bottom box is movably connected to the top box via the steel wire rope.

[0010] Furthermore, a second motor is fixedly installed inside the bottom box, one end of the reel is connected to the output end of the second motor, and the other end of the reel is rotatably connected to the end of the bottom box. The reel is arranged inside the bottom box and is rotatably connected to the bottom box through the second motor, that is, the reel is rotatably arranged inside the bottom box.

[0011] Furthermore, the output end of the electric push rod is engaged with a side wall of the brush piece, and the brush piece and the scraper are movably connected to the opening through the electric push rod.

[0012] Furthermore, the background plate is movably connected to the opening, and the brush piece and the scraper piece are contactably connected to the background plate through the opening.

[0013] Compared with the prior art, the beneficial effects of the present invention are:

[0014] 1. The multifunctional background board of the present application can be installed on the top of the use environment through the top box and the hanging holes, and is lowered to the ground through the bottom box when in use, thereby reducing the ground space occupied by the background board;

[0015] 2. The present application uses a scraper, a brush and an opening, so that after the background board is used, the scraper and the brush can be used to scrape and brush the large particles of dust and stains on the surface in turn, so that the dirty parts of the background board during use can be cleaned in time;

[0016] 3. This application uses a scroll, a bottom strip and a bottom box so that the background board can be rolled up and stored in the bottom box after use, thereby preventing the background board from being idle indoors for a long time and reducing the accumulation of dust particles on the surface of the background board, so that the background board can still maintain the original picture effect in subsequent use, thereby improving the use effect of the background board. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0018] Figure 2 This is a schematic diagram of the base box and reel structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the scraper and brush piece of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the steel wire rope and rope drum of the present utility model.

[0021] In the figure: 1. Top box; 2. Washer; 3. Wire rope; 4. Bottom box; 5. Background board; 6. Bottom bar; 7. Lifting hole; 8. First motor; 9. Rope drum; 10. Rotating shaft; 11. Second motor; 12. Reel; 13. Opening; 14. Notch; 15. Electric push rod; 16. Scraper; 17. Brush. DETAILED DESCRIPTION

[0022] The technical solution of the present invention will be described clearly and completely below with reference to the accompanying drawings and specific embodiments.

[0023] like Figure 1-4As shown, the multifunctional background board of this embodiment includes a top box 1 and a bottom box 4. The top box 1 and the bottom box 4 are both provided with an inner cavity for storing the wound steel wire rope 3 and the background board 5. At the same time, the top box 1 and the bottom box 4 are light in weight, so that the top box 1 can be hoisted on the top of the use environment; a plurality of hoisting holes 7 are provided on the top of the top box 1, and the hoisting holes 7 are used to connect the top box 1 and the ceiling structure of the use environment, so as to realize the fixation of the top box 1 on the top of the use environment, such as the ceiling; a first motor 8 is fixedly installed inside the top box 1, and the first motor 8 is a forward and reverse motor. After the first motor 8 is connected to the external power supply, it can drive the rotating shaft 10 The bottom of the top box 1 is provided with a bottom box 4, and the function of the bottom box 4 is to store the rolled background board 5 so that the background board 5 can be rolled up and stored when not in use, thereby reducing the risk of accidents. The bottom of the bottom box 4 is provided with a reel 12, and the background board 5 is rotatably connected to the reel 12. The background board 5 is preferably made of flexible PVC material with good flexibility, can be rolled up and stored, and has a wear-resistant surface. The bottom end of the background board 5 is fixedly connected with a bottom strip 6, and the bottom strip 6 is preferably a metal structure, which can increase the weight of the bottom end of the background board 5, which is conducive to keeping the background board 5 in a straightened state when rolling up and unfolding, and can also avoid the bottom end of the background board 5 from curling when it is in contact with the ground. The middle part of the bottom end of the bottom box 4 is provided with an opening 13, and the width of the opening 13 is greater than the width of the background board 5, so that the background board 5 can be smoothly rolled up. Through the opening 13; two brush pieces 17 are provided in the middle of the opening 13, and the function of the brush pieces 17 is to wipe the stains on the surface of the background plate 5; the bottom end of the brush piece 17 is fixedly connected to the scraper 16, and the function of the scraper 16 is to scrape off the dust particles on the surface of the background plate 5, which is beneficial for the subsequent wiping of the stains on the surface of the background plate 5 by the brush piece 17, thereby cleaning the background plate 5; electric push rods 15 are fixedly installed on both side walls of the opening 13, and the function of the electric push rods 15 is to push the scraper 16 and the brush piece 17 to a position that fits the background plate 5, thereby facilitating the brush piece 17 and the scraper piece 16 to clean the surface of the background plate 5.

[0024] Specifically, two rope drums 9 are sleeved on the outer wall of the rotating shaft 10, and the outer wall of the rope drum 9 is provided with a wire rope 3. The function of the rope drum 9 is to limit the winding range of the wire rope 3, so that the wire rope 3 can maintain a relatively stable state when winding and unfolding, thereby facilitating the lifting and lowering of the bottom box 4.

[0025] Furthermore, notches 14 are provided on both sides of the bottom end of the top box 1, and the wire rope 3 is movably connected to the top box 1 through the notches 14. The winding and unfolding of the wire rope 3 can change the distance between the bottom box 4 and the top box 1, so that the bottom box 4 can be lowered to a suitable height, making it convenient for users to repair and clean the components inside the bottom box 4.

[0026] Furthermore, the bottom end of the wire rope 3 is fixedly connected to the top end of the bottom box 4, and the bottom box 4 is movably connected to the top box 1 through the wire rope 3. At the same time, the wire rope 3 can flexibly adjust the height of the background board 5 by driving the bottom box 4, making the background board 5 more flexible when used.

[0027] Furthermore, a second motor 11 is fixedly installed inside the base box 4, and a reel 12 is connected to the output end of the second motor 11. The reel 12 is movably connected to the base box 4 through the second motor 11. The second motor 11 is a forward and reverse motor. After the second motor 11 is connected to an external power supply, it can drive the reel 12 to rotate to roll up the background board 5 and store it in the base box 4.

[0028] Furthermore, the output end of the electric push rod 15 is engaged with a side wall of the brush piece 17, and the brush piece 17 and the scraper 16 are movably connected to the opening 13 through the electric push rod 15. The electric push rod 15 is a miniature electric push rod 15, which can be embedded in the outer shell of the bottom box 4. At the same time, after the electric push rod 15 is connected to the external power supply, it pushes the brush piece 17 and the scraper 16 to the surface of the background plate 5; the electric push rod 15 is a driving device commonly used in the prior art; in one embodiment, although the bottom bar 6 of the metal structure can drive the background plate 5 to be lowered smoothly, in order to avoid the brush piece 17 and the scraper 16 affecting the lowering of the background plate 5, in a preferred embodiment, the electric push rod 15 can drive the brush piece 17 and the scraper 16 away from the background plate 5 when the background plate 5 is lowered, and push the brush piece 17 and the scraper 16 to the surface of the background plate 5 when the background plate 5 is rolled up; in another embodiment, the brush piece 17 and the scraper 16 are always attached to the surface of the background plate 5.

[0029] Furthermore, the background plate 5 is movably connected to the opening 13, and the brush piece 17 and the scraper 16 are movably connected to the background plate 5 through the opening 13, so that the dust particles and stains on the surface of the background plate 5 can be cleaned at the same time during the rolling process.

[0030] The method of using this embodiment is as follows: before using the multifunctional background board 5, the top box 1 needs to be installed on the top of the use environment through the hanging hole 7, the top box 1 and the bottom box 4 need to be connected to the external power supply, and then the second motor 11 is started to rotate forward, driving the reel 12 to rotate so that the background board 5 on the reel 12 slides down along the opening 13, so that the background board 5 slides downward under the action of its own gravity and the bottom strip 6 to unfold the background board 5. After the use of the background board 5 is completed, the second motor 11 is controlled to rotate in the opposite direction, and the electric push rod 15 is started at the same time, so that the reel 12 rolls up the background board 5. When rolling up, the background board 5 enters the bottom box 4 from the opening 13, and in this process, the electric push rod 15 will push the brush piece 17 and the scraper 16 to the surface of the background board 5 entering from the opening 13, so that the dust and impurities on the surface of the background board 5 are scraped off by the scraper 16, and at the same time, the brush piece 17 will scrub the surface of the background board 5 to further clean the background board 5 until the background board 5 is completely rolled up and the bottom strip 6 is in contact with the bottom of the opening 13. During the entire rolling process, the scraper 16 and the brush piece 17 also stretch the background board 5 to prevent the background board 5 from wrinkling when rolling up. After the background board 5 of the present application has been used for a long time, the first motor 8 can be started to drive the rotating shaft 10 to rotate. The wire rope 3 is unfolded by rotating the rope drum 9 to lower the height of the bottom box 4. When the bottom box 4 is lowered to a suitable height, the user can remove the scraper 16 and the brush 17 at the opening 13 for cleaning. At the same time, the two sides of the bottom box 4 can be opened to clean or replace the new background board 5.

[0031] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art may modify or substitute equivalents for the technical solutions described in the aforementioned embodiments. Any modifications, equivalents, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A multifunctional background board, comprising a top box (1), characterized in that: The top of the top box (1) is provided with a plurality of hanging holes (7), a first motor (8) is fixedly installed inside the top box (1), an output end of the first motor (8) is connected to a rotating shaft (10), a bottom box (4) is provided at the bottom of the top box (1), a reel (12) is provided inside the bottom box (4), a background plate (5) is rotatably connected to the reel (12), an opening (13) is provided at the bottom end of the bottom box (4), two brush pieces (17) are provided in the middle of the opening (13), a scraper (16) is fixedly connected to the bottom end of the brush piece (17), and electric push rods (15) are fixedly installed on both side walls of the opening (13).

2. The multifunctional background board according to claim 1, characterized in that: Two rope drums (9) are sleeved on the outer wall of the rotating shaft (10), and a steel wire rope (3) is provided on the outer wall of the rope drum (9).

3. The multifunctional background board according to claim 2, characterized in that: Notches (14) are provided on both sides of the bottom end of the top box (1), and the steel wire rope (3) is movably connected to the top box (1) through the notches (14).

4. The multifunctional background board according to claim 3, characterized in that: The bottom end of the steel wire rope (3) is fixedly connected to the top end of the bottom box (4), and the bottom box (4) is movably connected to the top box (1) via the steel wire rope (3).

5. The multifunctional background board according to claim 1, characterized in that: A second motor (11) is fixedly installed inside the bottom box (4), and the reel (12) is connected to the output end of the second motor (11).

6. The multifunctional background board according to claim 1, characterized in that: The output end of the electric push rod (15) is engaged with a side wall of the brush piece (17), and the brush piece (17) and the scraper (16) are movably connected to the opening (13) through the electric push rod (15).

7. The multifunctional background board according to claim 6, characterized in that: The background plate (5) is movably connected to the opening (13), and the brush piece (17) and the scraper (16) are contactably connected to the background plate (5) through the opening (13).

8. The multifunctional background board according to claim 1, characterized in that: A gasket (2) is fixedly provided at the bottom end of the top box (1).

9. The multifunctional background board according to claim 1, characterized in that: The bottom end of the background plate (5) is fixedly connected to a bottom strip (6).

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