Light supplement lamp adjusting frame for radio and television editing and guiding and adjusting method of light supplement lamp adjusting frame
By designing a fill light adjustment rack including core block, articulated support legs, curved brackets and lamp heads, the traditional fill light tripod has solved the shortcomings in adjusting the lighting angle and portability, and achieved flexible lighting adjustment and portable design.
Patent Information
- Application Number
- CN202510198304.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-22
- Publication Date
- 2025-04-11
AI Technical Summary
The traditional fill light tripod is inconvenient when adjusting the lighting angle of the light source, and takes up a lot of space, making it inconvenient to store and carry.
A fill light adjustment frame for radio and television directors is designed, including core blocks, articulated support legs, arcuate brackets and lamp heads. Through the sliding and rotation of the arcuate bracket, the position and lighting direction of the lamp head are adjusted to achieve flexible adjustment of the lighting angle, and the overall compactness is achieved in the storage state.
It realizes convenient adjustment of the lighting angle, reduces operation complexity, and occupies a small space in the storage state, making it easy to carry.
Smart Images
Figure CN119802532A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of fill light lamp stands, and in particular relates to a fill light adjustment stand for broadcast and television directors and an adjustment method thereof. Background Art
[0002] The director of radio and television specifically refers to the systematic creative activities of selecting valuable topics from real life for planning, interviewing, formulating shooting outlines, organizing shooting, editing and production, and checking the works. Fill light is an auxiliary equipment often used in shooting and recording radio and television programs.
[0003] Traditional fill light tripods usually consist of three legs, a center column and fixed threads. The three legs form a triangular structure to provide stable support; the center column can be freely adjusted in height, making it convenient for photographers to adjust according to actual needs; and the fixed threads are used to fix the fill light on the tripod.
[0004] The traditional fill light adjustment stand is inconvenient to adjust the lighting angle of the light source, and often needs to be lifted up and moved for adjustment. In addition, the traditional tripod-type adjustment stand also has the problem of occupying a large space and being inconvenient to store and carry. Summary of the invention
[0005] In order to overcome the above technical problems, the present invention provides a fill light adjustment stand for broadcast and television directors and an adjustment method thereof, which is convenient for adjusting the lighting angle and is easy to store and carry.
[0006] The present invention adopts the following technical solutions: A fill light adjustment frame for broadcast and television directors comprises a core block, support legs are hinged at the left and right ends of the core block, the front of the core block is connected to an arc bracket one, the front of the arc bracket one is rotated and slidably connected to an arc bracket two, the front of the arc bracket two is rotated and slidably connected to a lamp head, and the device has a storage state and a use state; in the storage state, the core block, the support legs, the arc bracket one, the arc bracket two and the lamp head are located in the same plane, and the two support legs half surround the arc bracket one from the rear, the arc bracket one half surrounds the arc bracket two from the rear, and the arc bracket two half surrounds the lamp head from the rear; in the use state, the two support legs are flipped downward to support the core block, the arc bracket two is rotated 90° to be in the vertical plane, the arc bracket two can slide along the arc bracket one to adjust the lateral position, and the lamp head can slide along the arc bracket two to adjust the height; the center of the arc bracket one overlaps with the center of the arc bracket two.
[0007] Preferably, a rotating shaft 1 along the arc radial direction is set at the center of the rear surface of the arc-shaped bracket 2, the rear end of the rotating shaft 1 is connected to a slider 1, the slider 1 is slidingly connected to the front surface of the arc-shaped bracket 1 along the arc, the rear surface of the slider 1 has a transmission slide, the front surface of the arc-shaped bracket 1 has a transmission slide groove along the arc, the transmission slide is inserted in the slide groove, the arc-shaped bracket 1 has an arc-shaped conveying groove inside, a conveyor belt 1 is embedded in the conveying groove, the arc-shaped bracket 1 has a built-in motor 1, the motor 1 drives the conveyor belt 1, the transmission slide covers the conveying groove and is connected to the conveyor belt 1; when the motor 1 drives the conveyor belt 1 to move, the conveyor belt 1 drives the slider 1 to move.
[0008] Preferably, the connection and driving method between the lamp holder and arc bracket 2 are the same as the connection and driving method between arc bracket 2 and arc bracket 1. The center of the rear surface of the lamp holder has a rotating shaft 2 and a slider 2. The motor 2 inside the arc bracket 2 drives the slider 2 to move along the arc bracket 2 through the conveyor belt 2.
[0009] Preferably, the supporting leg has a built-in battery to power motor 1, the rear surface of slider 1 has a power connection brush piece 1, and the arc-shaped bracket 1 has a corresponding power connection slide groove 1, and the power connection brush piece 1 is slidably connected in the power connection slide groove 1 to power motor 2, and the rear surface of slider 2 has a power connection brush piece 2, and the arc-shaped bracket 2 has a corresponding power connection slide groove 2, and the power connection brush piece 2 is slidably connected in the power connection slide groove 2 to power the light source of the lamp holder.
[0010] Preferably, the core block has a control panel, which is connected to the battery, motor one, motor two and the light source.
[0011] Preferably, the rear surface of the core block has a handle.
[0012] Preferably, a gear joint mechanism is used between the supporting leg and the core block, between the rotating shaft 1 and the sliding block 1, and between the rotating shaft 2 and the sliding block 2, so as to facilitate the stability of the posture after rotation.
[0013] Preferably, the rear surface of the lamp head is arc-shaped, the front surface where the light source is located is flat, and the front edges of the upper and lower surfaces of the lamp head are hinged to the reflector. In the stored state, the reflector is attached to the surface of the lamp head, and in the use state, the reflector is flipped forward.
[0014] The present invention also provides a method for adjusting a fill light adjustment stand for broadcasting and television directors, using the above-mentioned fill light adjustment stand for broadcasting and television directors, and further comprising the following: The device is in storage mode by default. When shooting fill light: S1. Flip the two supporting legs downward to form a support, place it on the ground, and make the person to be filled in light be located at the center of the arc-shaped bracket; S2. The arc bracket 2 is rotated 90° relative to the arc bracket 1 and erected; S3. Turn on the machine from the control panel, the battery powers the light source, and the light turns on; S4. Hold the lamp head and rotate it to adjust the angle of the lamp head; S5. Control the operation of motor 1 and motor 2 through the control panel, and then adjust the horizontal position of the arc bracket 2 and the height of the lamp head, and finally adjust the position of the lamp head and the fill light direction; S6. The light source is always facing the person during the adjustment process.
[0015] Compared with the prior art, the present invention has the following beneficial effects: The present invention is provided with a core block, a supporting leg, an arc-shaped bracket one, an arc-shaped bracket two and a lamp head. The device has two states: a storage state and a use state. In the storage state, the device has a strong integrity and is convenient for storage and carrying. In the use state, the lighting angle is convenient to adjust and has a focusing effect, and the light source can always face the person to be illuminated. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 is an overall schematic diagram of the present invention (viewed from above in the stowed state); Figure 2 It is an overall schematic diagram of the present invention (in use state); Figure 3 yes Figure 2 The enlarged schematic diagram at A in the middle; Figure 4 This is a schematic diagram of the whole invention (from another angle in the use state); Figure 5 It is a schematic diagram of a horizontal cross section of an arc-shaped bracket (through the transmission slide); Figure 6 yes Figure 5 Enlarged schematic diagram of point B in the middle.
[0017] Description of reference numerals: 1. Core block; 2. Support leg; 3. Arc bracket 1; 301. Transmission slide; 302. Power connection slide; 303. Conveyor trough; 4. Arc bracket 2; 5. Lamp holder; 501. Light source; 502. Reflector; 6. Handle; 7. Rotating shaft 1; 8. Slider 1; 801. Transmission slide; 802. Power connection brush; 803. Rivet; 9. Slider 2; 10. Rotating shaft 2; 11. Conveyor belt 1; 12. Motor 1; 13. Gear; 14. Control panel; 15. Battery. DETAILED DESCRIPTION
[0018] The embodiments of the present invention are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. Unless otherwise specified, the raw materials and equipment used can be purchased from the market or are commonly used in the art. The methods in the embodiments are conventional methods in the art unless otherwise specified. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0019] like Figure 1-6 As shown, a fill light adjustment stand for a broadcast and television director comprises a core block 1, support legs 2 are hinged at the left and right ends of the core block 1, the rear surface and outer end surface of the support leg 2 are both flat, and the front surface is an arc surface, the front of the core block 1 is connected to an arc bracket 1 3, the front of the arc bracket 1 3 is rotated and slidably connected to an arc bracket 2 4, and the front of the arc bracket 2 4 is rotated and slidably connected to a lamp holder 5, and the device has a storage state and a use state; in the storage state, the core block 1, the support legs 2, the arc bracket 1 3, the arc bracket 2 4 and the lamp holder 5 are located in the same plane, and the two support legs 2 semi-surround the arc bracket 1 3 from the rear, the arc bracket 1 3 semi-surrounds the arc bracket 2 4 from the rear, the arc bracket 2 4 semi-surrounds the lamp holder 5 from the rear, the rear surface of the arc bracket 1 3 fits the front surfaces of the two support legs 2, and the rear surface of the arc bracket 2 4 fits the arc bracket 1 3 The front surface and the rear surface of the lamp head 5 fit the front surface of the arc bracket 2 4, the core block 1, the supporting legs 2, the arc bracket 1 3, the arc bracket 2 4 and the lamp head 5 form an approximately rectangular whole, which is carried by the handle 6 on the rear surface of the core block 1; in use, the two supporting legs 2 are flipped downward to support the core block 1, and the arc bracket 2 4 is rotated 90° to be in the vertical plane. The arc bracket 2 4 can be slid along the arc bracket 1 3 to adjust the lateral position, and the lamp head 5 can be slid along the arc bracket 2 4 to adjust the height; by moving the arc bracket 2 4 along the arc bracket 1 3 and the lamp head 5 along the arc bracket 2 4, the height of the lamp head 5 and the direction of the light source 501 on the right surface of the lamp head 5 can be adjusted, and because the center of the arc bracket 1 3 overlaps with the center of the arc bracket 2 4, the light source 501 is always facing the target during the adjustment process.
[0020] A rotating shaft 7 along the arc radial direction is arranged at the center of the rear surface of the arc-shaped bracket 24, the rotating shaft 7 is rotatably connected to the arc-shaped bracket 24, the rear end of the rotating shaft 7 is connected to a slider 8, the slider 8 is slidably connected to the front surface of the arc-shaped bracket 3 along the arc, the rear surface of the slider 8 has a transmission slide 801, the front surface of the arc-shaped bracket 3 has a transmission slide groove 301 along the arc, the transmission slide 801 is inserted in the slide groove, and the arc-shaped bracket 3 has an arc-shaped conveying groove 303 inside, as shown in FIG. Figure 5 , Figure 6As shown, a conveyor belt 11 is embedded in the conveying trough 303, a motor 12 is built in the arc bracket 3, the conveyor belt has internal teeth, the motor 12 is connected to the conveyor belt 11 through the meshing drive of the gear 13, and the transmission slide 801 covers the conveying trough 303 and is connected to the side of the conveyor belt 11 through the rivet 803; when the motor 12 drives the conveyor belt 11 to move in the conveying trough 303, the conveyor belt 11 drives the slider 8 to move, thereby realizing the position adjustment of the arc bracket 24. The connection and driving mode between the lamp holder 5 and the arc bracket 24 are similar to the connection and driving mode between the arc bracket 24 and the arc bracket 3. The center of the rear surface of the lamp holder 5 has a rotating shaft 210 and a slider 29. The motor 2 inside the arc bracket 24 drives the slider 29 to move along the arc bracket 24 through the conveyor belt 2.
[0021] The supporting leg 2 has a built-in battery 15 to supply power to the motor 12. The rear surface of the slider 18 has a power-connecting brush 802-1, and the arc-shaped bracket 13 has a corresponding power-connecting slot 302-1. The power-connecting brush 802-1 is electrically connected to the power-connecting slot 302-1 by sliding contact to supply power to the motor 2. The rear surface of the slider 29 has a power-connecting brush 802-2, and the arc-shaped bracket 24 has a corresponding power-connecting slot 302-2. The power-connecting brush 802-2 is electrically connected to the power-connecting slot 302-2 by sliding contact to supply power to the light source 501 of the lamp holder 5. The core block 1 has a control panel 14, which is connected to the battery 15, the motor 12, the motor 2 and the light source 501. The motor 12 and the motor 2 are controlled by the control panel 14, thereby adjusting the spatial position of the lamp holder 5.
[0022] The method for adjusting the fill light adjustment stand for broadcasting and television directors uses the above-mentioned fill light adjustment stand for broadcasting and television directors, and also includes: The device is in storage mode by default. When shooting fill light: S1. The two supporting legs 2 are turned downward to form a support, placed on the ground, and the characters to be filled with light are located at the center of the arc bracket 3 (arc bracket II 4); the arc bracket II 4 is rotated 90 ° vertically relative to the arc bracket 3; S2. Turn on the control panel 14, the battery 15 is powered by the light source 501, the light source 501 is lit, the light is on, fill light, hand-held lamp 5 by rotating the shaft 10 to adjust the lamp head 5's own angle posture; S3 fill light direction is not appropriate, through the control panel 14 to control the motor 12 and the motor 2 to adjust the lamp head 5 position, for example, when the light needs to be irradiated from the upper left to the lower right, control the motor 12 to rotate counterclockwise ( Figure 6In the state shown, viewed from above), the conveyor belt 11 is driven to rotate counterclockwise, and the conveyor belt 11 drives the slider 18 to drive the arc bracket 2 4 to move leftward through the transmission slide 801. Similarly, the motor 2 is controlled to drive the lamp head 5 to move upward along the arc bracket 2 4, thereby adjusting the horizontal position of the arc bracket 2 4 and the height of the lamp head 5, and finally adjusting the lamp head 5 to the upper left. At this time, the fill light is directed to the lower right; S4. Since the centers of the arc-shaped bracket 1 3 and the arc-shaped bracket 2 4 overlap, the light source 501 always illuminates the person at the center of the circle during the position adjustment process.
[0023] In some other embodiments, gear joint mechanisms are used between the support leg 2 and the core block 1, between the rotating shaft 1 7 and the slider 1 8, and between the rotating shaft 2 10 and the slider 2 9 to facilitate maintaining a stable posture after rotation.
[0024] In some other embodiments, the front edges of the upper and lower surfaces of the lamp head 5 are hinged to the reflector 502. In the storage state, the reflector 502 is stored in close contact with the upper and lower surfaces of the lamp head 5. In the use state, the reflector 502 is flipped forward.
[0025] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the above embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.
Claims
1. A fill light adjustment stand for broadcast and television directors, including a core block, characterized in that: The left and right ends of the core block are hinged with supporting legs, the front of the core block is connected to arc bracket one, the front of arc bracket one is rotated and slidably connected to arc bracket two, and the front of arc bracket two is rotated and slidably connected to the lamp head, and the device has a storage state and a use state; in the storage state, the core block, the supporting legs, arc bracket one, arc bracket two and the lamp head are located in the same plane, and the two supporting legs semi-surround the arc bracket one from the back, the arc bracket one semi-surrounds the arc bracket two from the back, and the arc bracket two semi-surrounds the lamp head from the back; in the use state, the two supporting legs are flipped downward to support the core block, the arc bracket two is rotated 90° to be in the vertical plane, the arc bracket two can slide along the arc bracket one to adjust the lateral position, and the lamp head can slide along the arc bracket two to adjust the height; the center of the circle of the arc bracket one overlaps with the center of the circle of the arc bracket two.
2. The fill light adjustment stand for broadcast and television directors according to claim 1, characterized in that: A rotating shaft 1 along the arc radial direction is arranged at the center of the rear surface of the arc-shaped bracket 2, the rear end of the rotating shaft 1 is connected to a slider 1, the slider 1 is slidingly connected to the front surface of the arc-shaped bracket 1 along the arc, the rear surface of the slider 1 is provided with a transmission slide, the front surface of the arc-shaped bracket 1 is provided with a transmission slide groove along the arc, the transmission slide is inserted in the slide groove, the interior of the arc-shaped bracket 1 is provided with an arc-shaped conveying groove, a conveying belt 1 is embedded in the conveying groove, a motor 1 is built in the arc-shaped bracket 1, the motor 1 drives the conveying belt 1, the transmission slide covers the conveying groove and is connected to the conveying belt 1; when the motor 1 drives the conveying belt 1 to move, the conveying belt 1 drives the slider 1 to move.
3. The fill light adjustment stand for broadcast and television directors according to claim 2, characterized in that: The connection and driving method between the lamp holder and arc bracket 2 are the same as those between arc bracket 2 and arc bracket 1. The center of the rear surface of the lamp holder has a rotating shaft 2 and a slider 2. The motor 2 inside the arc bracket 2 drives the slider 2 to move along the arc bracket 2 through the conveyor belt 2.
4. The fill light adjustment stand for broadcast and television directors according to claim 3, characterized in that: The supporting leg has a built-in battery to power motor 1, the rear surface of slider 1 has a power connection brush piece 1, and the arc-shaped bracket 1 has a corresponding power connection slide groove 1. The power connection brush piece 1 slides in the power connection slide groove 1 to make an electrical connection to power motor 2, the rear surface of slider 2 has a power connection brush piece 2, and the arc-shaped bracket 2 has a corresponding power connection slide groove 2. The power connection brush piece 2 slides in the power connection slide groove 2 to make an electrical connection to power the light source of the lamp holder.
5. The supplementary light adjustment stand for broadcast and television directors according to claim 4, characterized in that: The core block has a control panel, and the control panel is connected with a battery, a motor one, a motor two and a light source.
6. The supplementary light adjustment stand for broadcast and television directors according to claim 1, characterized in that: The rear surface of the core block has a handle.
7. The supplementary light adjustment stand for broadcast and television directors according to claim 3, characterized in that: Gear joint mechanisms are used between the supporting legs and the core block, between the rotating shaft 1 and the sliding block 1, and between the rotating shaft 2 and the sliding block 2, so as to facilitate the stability of the posture after rotation.
8. The fill light adjustment stand for broadcast and television directors according to claim 1, characterized in that: The rear surface of the lamp head is arc-shaped, and the front surface where the light source is located is flat. The front edges of the upper and lower surfaces of the lamp head are hinged to the reflector. In the storage state, the reflector is attached to the surface of the lamp head. In the use state, the reflector is flipped forward.
9. A method for adjusting a fill light adjustment stand for broadcast and television directors, characterized in that: The supplementary light adjustment stand for broadcast and television director according to claim 5 further comprises: The device is in storage mode by default. When shooting fill light: S1. Flip the two supporting legs downward to form a support, place it on the ground, and make the person to be filled in light be located at the center of the arc-shaped bracket; S2. The arc bracket 2 is rotated 90° vertically relative to the arc bracket 1; S3. Turn on the machine from the control panel, the battery powers the light source, and the light turns on; S4. Hold the lamp head and rotate it to adjust the angle of the lamp head; S5. Control the operation of motor 1 and motor 2 through the control panel, and then adjust the horizontal position of the arc bracket 2 and the height of the lamp head, and finally adjust the position of the lamp head and the fill light direction; S6. The light source is always facing the person during the adjustment process.