Light supplement lamp for broadcast television engineering

By designing the support components and clamping structure for supplementary lighting in broadcast and television engineering, the problem of insufficient illumination height of conventional camera supplementary lighting was solved, realizing height adjustment of the light panel and directional supplementary lighting, which is suitable for broadcast and television recording.

CN224248015UActive Publication Date: 2026-05-15JINAN METRO TELEVISION CULTURE MEDIA CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JINAN METRO TELEVISION CULTURE MEDIA CO LTD
Filing Date
2025-07-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Conventional camera fill lights, when placed alone, do not provide sufficient illumination height, resulting in reduced lighting effects.

Method used

A supplementary lighting for broadcast television engineering has been designed, including a supplementary lighting structure on an optoelectronic video recorder. Through an upper support component and a lower support component, and using an extension rod, a plug rod, and a clamping component, the height of the light panel can be adjusted and directional supplementary lighting can be achieved. It can also be folded and stored, and is suitable for different models of optoelectronic video recorders.

Benefits of technology

It enables height adjustment of the light panel and directional supplementary lighting, provides excellent light source support, is suitable for broadcast television recording, and is easy to carry and install.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of light supplement lamps, and particularly discloses a light supplement lamp for radio and television engineering. The photoelectric video recorder is provided with a light supplementing structure, and the light supplementing structure comprises an upper supporting assembly and a lower supporting assembly; the bottom of the lower supporting rod is hinged to the top of the positioning frame, one end of the upper supporting rod is hinged to the lower supporting rod, the bottom of the light supplementing lamp panel is hinged to the upper supporting rod, and a battery pack is arranged on the back face of the light supplementing lamp panel. According to the photoelectric video recorder light supplementing lamp panel, independent supporting is achieved through the supporting assembly and the lower supporting assembly, the light supplementing lamp panel can be independently placed on the ground to be used, and lighting sources at different angles are provided for a photoelectric video recorder.
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Description

Technical Field

[0001] This utility model relates to the field of supplementary lighting technology, specifically a supplementary lighting for broadcasting and television engineering. Background Technology

[0002] A fill light is a lighting device used to compensate for insufficient light on equipment or plants that lack illumination. Video fill lights are also called camera lights, head lights, news lights, etc. Their main function is to provide auxiliary light when shooting in low-light conditions to obtain suitable footage. Video fill lights already have excellent controllability, such as adjusting brightness and color temperature, and displaying remaining battery power. Conventional video fill lights are clipped onto the top of the camera; when placed alone on the ground, the illumination height is insufficient, resulting in reduced lighting effect. Utility Model Content

[0003] The purpose of this invention is to provide a supplementary lighting lamp for broadcasting and television engineering to solve the above problems.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a supplementary lighting lamp for broadcasting and television engineering, characterized in that it comprises;

[0005] An optoelectronic video recorder, which has a supplementary lighting structure, including an upper support component and a lower support component;

[0006] The upper support assembly includes a lower support rod, an upper support rod, and a supplementary light plate. The bottom of the lower support rod is hinged to the top of the positioning frame, and one end of the upper support rod is hinged to the lower support rod. The bottom of the supplementary light plate is hinged to the upper support rod, and the back of the supplementary light plate has a battery pack.

[0007] The lower support assembly includes extension rods and insert rods. There are multiple extension rods, with the ends of every two extension rods hinged together. One end of the insert rod is hinged to one of its extension rods.

[0008] Preferably, the spacing between every two extension rods decreases sequentially, with one extension rod fitting against the inside of the other. The extension rods are folded and stored at the bottom of the positioning frame, allowing them to be stored directly between the positioning frame and the photoelectric video recorder. If used alone, the extension rods are unfolded to form an independent support, enabling the fill light panel on top of the photoelectric video recorder to form an independent light source, providing a good light source for broadcast television recording.

[0009] Preferably, the bottom of the insertion rod has an internal threaded hole, and the inside of the internal threaded hole has an embedded threaded rod. The threaded rod is threadedly connected to the insertion rod. The bottom of the threaded rod has an integrally fixed pin. The pin can be inserted into the soil to support the lower support structure on the ground. The outside of the threaded rod has an integrally fixed knob block. The knob block can drive the threaded rod to rotate, inserting or pulling the threaded rod into or out of the insertion rod.

[0010] Preferably, there is a limiting pin between each pair of extension rods, with a washer fitted on the limiting pin. One end of the extension rod has a through hole, and the other end has a threaded hole. One end of the limiting pin passes through one extension rod and is embedded in the other extension rod and threadedly connected to it. The damping between the two extension rods can be adjusted by rotating the limiting pin, thereby adjusting the tightness of the rotation of the two extension rods.

[0011] Preferably, the outer side of the insertion rod has multiple grooves, and each groove has a bracket embedded inside. The top of the bracket is hinged to the insertion rod. When the threaded rod is inserted into the insertion rod, the bottom of the insertion pin is horizontally higher than the bracket. At this time, it is supported on the ground by multiple brackets. The maximum rotation angle of the bracket is 30 degrees. The multiple brackets expand outward into a trumpet shape to form a better support effect.

[0012] Preferably, the positioning frame has clamping assemblies on both sides. The clamping assemblies include clamping plates, telescopic rods, and tension springs. The positioning frame has multiple guide grooves inside, and tension springs are installed inside the guide grooves. The telescopic rods are inserted into the positioning frame and connected to the tension springs. There are two clamping plates, which are located on both sides of the positioning frame. The end of the telescopic rod away from the positioning frame is connected to the clamping plates. The clamping plates clamp the telescopic rods on both sides of the positioning frame, and the tension springs pull the telescopic rods to tighten them, so that the supplementary lighting structure is fixed on the top of the photoelectric video recorder. The clamping assemblies can be used to clamp the supplementary lighting structure onto different models of photoelectric video recorders.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] 1. Clamp the positioning frame on both sides of the photoelectric video recorder using the clamping plate. At this time, you can directly turn on the fill light plate to fill the shooting environment of the photoelectric video recorder. Pulling the fill light plate upward will make the lower support rod and the upper support rod stand up, thereby raising the position of the fill light plate. The fill light plate can also be rotated vertically to provide directional fill light.

[0015] 2. The extension rod can be folded and stored at the bottom of the positioning frame, directly between the positioning frame and the photoelectric video recorder. When used alone, the extension rod can be unfolded to form an independent support, allowing the supplementary light panel on top of the photoelectric video recorder to form an independent light source, providing a good light source for broadcast television recording. The pin can be inserted into the soil to stand the lower support structure on the ground. The outside of the threaded rod has an integrated fixed knob block. The knob block can drive the threaded rod to rotate, inserting or pulling the threaded rod into the insertion rod. When the threaded rod is inserted into the insertion rod, the bottom of the pin is higher than the bracket. At this time, it is supported on the ground by multiple brackets. The maximum rotation angle of the brackets is 30 degrees. The multiple brackets expand outward into a trumpet shape to form a better support effect. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a partial structural diagram of the present invention;

[0018] Figure 3 This is a schematic diagram of the structure of the present invention in use;

[0019] Figure 4 This is a schematic diagram of the insertion rod structure of this utility model;

[0020] Figure 5 This is a schematic diagram of the exploded structure of the extension rod of this utility model.

[0021] In the diagram: 100, Optical video recorder; 200, Positioning frame; 201, Clamping plate; 202, Telescopic rod; 203, Tension spring; 300, Extension rod; 301, Limit pin; 400, Insert rod; 401, Groove; 402, Bracket; 403, Threaded rod; 404, Knob block; 405, Pin; 500, Lower support rod; 501, Upper support rod; 502, Fill light board; 503, Battery pack. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Please see Figure 1-5 This utility model provides a technical solution: a supplementary lighting lamp for broadcasting and television engineering, comprising;

[0026] The photoelectric video recorder 100 has a supplementary light structure, which includes an upper support component and a lower support component.

[0027] The upper support assembly includes a lower support rod 500, an upper support rod 501, and a supplementary light plate 502. The bottom of the lower support rod 500 is hinged to the top of the positioning frame 200, and one end of the upper support rod 501 is hinged to the lower support rod 500. The bottom of the supplementary light plate 502 is hinged to the upper support rod 501, and the back of the supplementary light plate 502 has a battery pack 503.

[0028] The lower support assembly includes an extension rod 300 and a plug rod 400. There are multiple extension rods 300, and the ends of every two extension rods 300 are hinged together. One end of the plug rod 400 is hinged to one of its extension rods 300.

[0029] Furthermore, the spacing between every two extension rods 300 decreases sequentially, with one extension rod 300 fitting against the inside of the other extension rod 300. The extension rod 300 is folded and stored at the bottom of the positioning frame 200, allowing it to be directly stored between the positioning frame 200 and the photoelectric video recorder 100. If used alone, the extension rod 300 is unfolded to form an independent support, enabling the supplementary light plate 502 on the top of the photoelectric video recorder 100 to form an independent light source, providing a good light source for broadcast television recording.

[0030] Furthermore, the bottom of the insertion rod 400 is provided with an internal threaded hole, and the inside of the internal threaded hole has an embedded threaded rod 403. The threaded rod 403 is threadedly connected to the insertion rod 400. The bottom of the threaded rod 403 has an integrally fixed insertion pin 405. The insertion pin 405 can be inserted into the soil to stand the lower support structure on the ground. The outside of the threaded rod 403 has an integrally fixed knob block 404. The knob block 404 can drive the threaded rod 403 to rotate, so that the threaded rod 403 can be inserted into or pulled out of the insertion rod 400.

[0031] Furthermore, there is a limiting pin 301 between each pair of extension rods 300. A washer is fitted on the limiting pin 301. One end of the extension rod 300 is opened as a through hole, and the other end of the extension rod 300 is a threaded hole. One end of the limiting pin 301 passes through one of the extension rods 300 and is embedded in the other extension rod 300 and threadedly connected to it. By rotating the limiting pin 301, the damping between the two extension rods 300 can be adjusted, thereby adjusting the tightness of the rotation of the two extension rods 300.

[0032] Furthermore, the outer side of the insertion rod 400 is provided with multiple grooves 401, and each groove 401 is embedded with a bracket 402. The top of the bracket 402 is hinged to the insertion rod 400. When the threaded rod 403 is inserted into the insertion rod 400, the bottom of the insertion pin 405 is horizontally higher than the bracket 402. At this time, it is supported on the ground by multiple brackets 402. The maximum rotation angle of the bracket 402 is thirty degrees. The multiple brackets 402 expand outward into a trumpet shape to form a better support effect.

[0033] Furthermore, the positioning frame 200 has clamping assemblies on both sides, including clamping plates 201, telescopic rods 202, and tension springs 203. The positioning frame 200 has multiple guide grooves inside, and tension springs 203 are inside the guide grooves. The telescopic rods 202 are inserted into the positioning frame 200 and connected to the tension springs 203. There are two clamping plates 201, which are located on both sides of the positioning frame 200. The end of the telescopic rod 202 away from the positioning frame 200 is connected to the clamping plates 201. The clamping plates 201 clamp the telescopic rods 202 on both sides of the positioning frame 200, and the tension springs 203 pull the telescopic rods 202 to tighten them, so that the supplementary lighting structure is fixed on the top of the photoelectric video recorder 100. The clamping assemblies can clamp the supplementary lighting structure onto different models of photoelectric video recorders 100.

[0034] Working principle: When in use, the positioning frame 200 is clamped on both sides of the photoelectric video recorder 100 by the clamping plate 201. At this time, the fill light plate 502 can be turned on directly to provide fill light to the shooting environment of the photoelectric video recorder 100. Pulling the fill light plate 502 upward can make the lower support rod 500 and the upper support rod 501 stand up, thereby raising the position of the fill light plate 502. The fill light plate 502 can also be rotated vertically to provide directional fill light.

[0035] Furthermore, the extension rod 300 can be folded and stored at the bottom of the positioning frame 200, allowing it to be directly stored between the positioning frame 200 and the photoelectric video recorder 100. When used alone, the extension rod 300 can be unfolded to form an independent support, enabling the supplementary light panel 502 on the top of the photoelectric video recorder 100 to form an independent light source, providing a good light source for broadcast television recording. The pin 405 can be inserted into the soil to stand the lower support structure on the ground. The threaded rod 403 has an integrally fixed knob block 404 on its outer side, which can drive the threaded rod 403 to rotate, inserting or pulling the threaded rod 403 into or out of the insertion rod 400. When the threaded rod 403 is inserted into the insertion rod 400, the bottom of the pin 405 is horizontally higher than the bracket 402. At this time, it is supported on the ground by multiple brackets 402. The maximum rotation angle of the brackets 402 is thirty degrees, and the multiple brackets 402 expand outward into a trumpet shape to form a better support effect.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A supplementary lighting for broadcast television engineering, characterized in that: include; An optoelectronic video recorder (100) has a supplementary lighting structure, which includes an upper support component and a lower support component; The upper support assembly includes a lower support rod (500), an upper support rod (501), and a fill light plate (502). The bottom of the lower support rod (500) is hinged to the top of the positioning frame (200), and one end of the upper support rod (501) is hinged to the lower support rod (500). The bottom of the fill light plate (502) is hinged to the upper support rod (501), and the back of the fill light plate (502) has a battery pack (503). The lower support assembly includes an extension rod (300) and a plug rod (400). There are multiple extension rods (300), and the ends of every two extension rods (300) are hinged together. One end of the plug rod (400) is hinged to one of its extension rods (300).

2. A supplementary lighting for broadcasting and television engineering according to claim 1, characterized in that: The distance between each pair of extension rods (300) decreases sequentially, with one extension rod (300) fitting against the inside of the other extension rod (300).

3. A supplementary lighting for broadcasting and television engineering according to claim 1, characterized in that: The bottom of the insert rod (400) is provided with an internal threaded hole, and the inside of the internal threaded hole has an embedded threaded rod (403). The threaded rod (403) is threadedly connected to the insert rod (400), and the bottom of the threaded rod (403) has an integrally fixed pin (405).

4. A supplementary lighting for broadcasting and television engineering according to claim 1, characterized in that: A limiting pin (301) is provided between each pair of extension rods (300). A washer is fitted on the limiting pin (301). One end of the extension rod (300) is opened as a through hole, and the other end of the extension rod (300) is a threaded hole. One end of the limiting pin (301) passes through one of its extension rods (300) and is embedded in the other extension rod (300) and threadedly connected to it.

5. A supplementary lighting for broadcasting and television engineering according to claim 1, characterized in that: The outer side of the insertion rod (400) is provided with a plurality of grooves (401), and a bracket (402) is embedded in the interior of each groove (401). The top of the bracket (402) is hinged to the insertion rod (400).

6. A supplementary lighting lamp for broadcasting and television engineering according to claim 1, characterized in that: The positioning frame (200) has clamping assemblies on both sides. The clamping assemblies include clamping plates (201), telescopic rods (202), and tension springs (203). The positioning frame (200) has multiple guide grooves inside, and tension springs (203) are inside the guide grooves. The telescopic rods (202) are inserted into the positioning frame (200) and connected to the tension springs (203). There are two clamping plates (201), which are located on both sides of the positioning frame (200). The end of the telescopic rod (202) away from the positioning frame (200) is connected to the clamping plates (201).