Head-moving beam lamp

Through the motor-driven bidirectional worm and gear system, the automatic flip protection plate covers the top of the shell, solving the problems of inconvenient operation and insufficient waterproofing effect of existing shaker lamps at high places, and improving waterproof performance and service life.

CN223228381UActive Publication Date: 2025-08-15GUANGZHOU GUANGHUI LIGHTING EQUIP CO LTD
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Patent Information

Application Number
CN202422592388.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-26
Publication Date
2025-08-15
Estimated Expiration
2034-10-26

AI Technical Summary

Technical Problem

When existing movable headlights are placed at high places, manual operation is inconvenient, making it difficult to effectively prevent rainwater from entering, affecting service life.

Method used

The two-way worm and gear system driven by motor is adopted to automatically flip the protective plate by rotating gears in opposite directions, covering the top of the shell to prevent rainwater from entering.

Benefits of technology

It realizes automatic protection of lamps when it rains to prevent rainwater from entering, and improves operational convenience and service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223228381U_ABST
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Abstract

The utility model relates to the technical field of lamps, and discloses a moving head beam lamp which comprises a base, a shell is rotatably installed on the upper surface of the base, a first protection plate is arranged on the top of the shell, a first gear is fixedly connected to the front side of the first protection plate, a second protection plate is arranged on the top of the shell, and a second gear is fixedly connected to the front side of the second protection plate. A second gear is fixedly connected to the front side of the second protection plate, a third protection plate is fixedly connected to the top of the shell, a first motor is fixedly installed on the front side of the shell, and a second motor is fixedly installed on the front side of the shell. Through the rotation of the first motor and the rotation of the first bidirectional worm, the rotation of the first gear, the clockwise rotation of the left-side first protection plate, the anticlockwise rotation of the right-side first protection plate, the rotation of the second motor, the clockwise rotation of the left-side second protection plate and the anticlockwise rotation of the right-side second protection plate can jointly protect the interior. Damage caused by rainwater entering is prevented, and use is convenient.
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Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a moving head beam lamp. Background Art

[0002] Moving head lights are a common type of stage lighting equipment. They typically feature a rotatable and movable lamp head that can be mechanically controlled or computer-programmed to rotate horizontally and vertically, projecting beams of light in various directions, angles, and shapes. These lights can produce a wide variety of lighting effects, such as color changes, pattern shifts, and strobes. They are often used in venues such as stage performances, concerts, bars, and discos to enhance the atmosphere and visual impact of the performance.

[0003] For example, the Chinese patent publication number CN213930620U discloses a beam moving head light, including a base and a bracket, a motor is provided in the inner cavity of the base, the output end of the motor is connected to a first rotating shaft, the upper end face of the first rotating shaft is connected to the lower end face of the bracket, and waterproof components are provided on both sides of the bracket to effectively block rainwater, thereby preventing rainwater from entering the interior of the moving head light and causing problems such as short circuit in the internal circuit of the moving head light. A second rotating shaft is installed on the top of the bracket, and a lamp body is movably connected to the second rotating shaft. A lens is provided on the top of the lamp body, a fixing plate is provided in the middle part of the inner cavity of the lamp body, a lamp bead is provided above the fixing plate, and a heat dissipation component for heat dissipation is provided below the fixing plate, which is convenient for cooling the air temperature inside the lamp body, thereby avoiding damage or other malfunctions of the moving head light due to excessively high air temperature inside the lamp body, and further improving the service life of the moving head light.

[0004] After using this beam moving head light, it was found that although the moving head light can prevent rain from entering the interior of the moving head light, sometimes the moving head light is placed at a high place, and it is troublesome to manually pull out and move the first magnet block, which is inconvenient to operate and has limited practicality. Utility Model Content

[0005] The purpose of the utility model is to provide a moving head beam light to solve the problem of inconvenient operation.

[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a moving head beam light, comprising a base, a shell being rotatably mounted on the upper surface of the base, a first protective plate being provided on the top of the shell, a first gear being fixedly connected to the front side of the first protective plate, a first rotating frame being fixedly connected to the rear side of the first protective plate, a second protective plate being provided on the top of the shell, a second gear being fixedly connected to the front side of the second protective plate, a second rotating frame being fixedly connected to the rear side of the second protective plate, a third protective plate being fixedly connected to the top of the shell, a first motor being fixedly mounted on the front side of the shell, a first bidirectional worm being fixedly mounted on the output shaft of the first motor, the first gear being meshed with the first bidirectional worm, a second motor being fixedly mounted on the front side of the shell, a second bidirectional worm being fixedly mounted on the output shaft of the second motor, and the second gear being meshed with the second bidirectional worm.

[0007] Preferably, the first protective plate contacts the second protective plate, and the second protective plate contacts the third protective plate.

[0008] Preferably, a third motor is fixedly mounted on the upper part of the shell, a rotating circle is fixedly mounted on the output shaft of the third motor, a fourth motor is fixedly mounted on the rear side of the rotating circle, a mounting seat is fixedly mounted on the output shaft of the fourth motor, and a lamp bead is mounted on the top of the mounting seat.

[0009] Preferably, the first gear is rotatably connected to the housing, the first rotating frame is rotatably connected to the housing, the second gear is rotatably connected to the housing, and the second rotating frame is rotatably connected to the housing.

[0010] Preferably, the surfaces of the first protective plate, the second protective plate and the third protective plate are all spherical.

[0011] Preferably, the first gear does not contact the second gear, and the first bidirectional worm does not contact the second bidirectional worm.

[0012] Compared with the prior art, the beneficial effects of the present invention are:

[0013] The utility model can rotate the first gear by rotating the first motor and the first bidirectional worm. Since the threads on both sides of the first bidirectional worm are in opposite directions, the rotation directions of the first gears on both sides are opposite, and the rotation directions of the first protective plates are opposite. Viewed from the front, the first protective plate on the left rotates clockwise, and the first protective plate on the right rotates counterclockwise. The second motor rotates, the second bidirectional worm rotates, and the second gear rotates, and the rotation directions are opposite. The second protective plate on the left rotates clockwise, and the second protective plate on the right rotates counterclockwise. The first protective plate rotates sixty degrees toward the middle direction and contacts each other, and the second protective plate rotates thirty degrees toward the middle direction to jointly protect the interior to prevent rainwater from entering and causing damage. This design can automatically cover the top of the outer shell, which is easy to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0015] Figure 2 for Figure 1 A schematic diagram of the partially enlarged structure at center A;

[0016] Figure 3 This is a schematic structural diagram of the first protective plate and the second protective plate of the utility model;

[0017] Figure 4 This is a schematic diagram of the cross-sectional structure of the baffle of the utility model;

[0018] Figure 5 It is a schematic diagram of the top view structure of the utility model.

[0019] In the figure: 1. Base; 2. Housing; 201. Third motor; 202. Rotating circle; 203. Fourth motor; 204. Mounting base; 205. Lamp bead; 3. First protective plate; 301. First rotating frame; 302. First gear; 303. First bidirectional worm; 304. First motor; 4. Second protective plate; 401. Second rotating frame; 402. Second gear; 403. Second bidirectional worm; 404. Second motor; 5. Third protective plate. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. The described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0021] See also Figure 1-5The utility model provides a technical solution: a moving head beam light, including a base 1, which is fixed when in use, and a shell 2 is rotatably mounted on the upper surface of the base 1. The shell 2 is cylindrical as a whole, and a first protective plate 3 is provided on the top of the shell 2. The first protective plate 3 is located at the outermost side, and the front side of the first protective plate 3 is fixedly connected to a first gear 302, and the rear side of the first protective plate 3 is fixedly connected to a first rotating frame 301. The first protective plate 3, the first gear 302 and the first rotating frame 301 are a whole, and rotate together when in use. The top of the shell 2 A second protective plate 4 is provided, the second protective plate 4 is on the middle side, the front side of the second protective plate 4 is fixedly connected to the second gear 402, the rear side of the second protective plate 4 is fixedly connected to the second rotating frame 401, the second protective plate 4, the second gear 402 and the second rotating frame 401 are a whole, and rotate together when in use, the top of the housing 2 is fixedly connected to the third protective plate 5, the third protective plate 5 is fixed, the front side of the housing 2 is fixedly installed with the first motor 304, the output shaft of the first motor 304 is fixedly installed with the first bidirectional worm 303, the first gear The wheel 302 is engaged with the first bidirectional worm 303, the first motor 304 rotates, and the first bidirectional worm 303 rotates, which can make the first gear 302 rotate. Since the threads on both sides of the first bidirectional worm 303 are in opposite directions, the first gears 302 on both sides rotate in opposite directions, and the first protective plate 3 rotates in opposite directions. Seen from the front, the first protective plate 3 on the left rotates clockwise, and the first protective plate 3 on the right rotates counterclockwise. The front side of the housing 2 is fixedly mounted with a second motor 404. Both the first motor 304 and the second motor 404 are waterproof. The output shaft of the second motor 404 is fixedly mounted with a second bidirectional worm 403, the second gear 402 is engaged with the second bidirectional worm 403, the second motor 404 rotates, the second bidirectional worm 403 rotates, the second gear 402 rotates, and the rotation directions are opposite, the second protective plate 4 on the left rotates clockwise, and the second protective plate 4 on the right rotates counterclockwise. When it rains, the first protective plate 3 rotates sixty degrees toward the middle direction and contacts each other, and the second protective plate 4 rotates thirty degrees toward the middle direction, jointly protecting the interior to prevent rainwater from entering and causing damage.

[0022] Among them, the first protective plate 3 contacts the second protective plate 4, and the second protective plate 4 contacts the third protective plate 5. The first protective plate 3 rotates sixty degrees, and the second protective plate 4 rotates thirty degrees, which can cover the upper part and have a rainproof effect.

[0023] Among them, a third motor 201 is fixedly installed on the upper part of the shell 2, and a rotating circle 202 is fixedly installed on the output shaft of the third motor 201. When the third motor 201 rotates, the rotation direction of the lamp bead 205 can be changed forward and backward. A fourth motor 203 is fixedly installed on the rear side of the rotating circle 202, and a mounting base 204 is fixedly installed on the output shaft of the fourth motor 203. The lamp bead 205 is installed on the top of the mounting base 204. When the fourth motor 203 rotates, the forward and backward and left and right directions of the lamp bead 205 can be changed.

[0024] The first gear 302 is rotatably connected to the housing 2 , the first rotating frame 301 is rotatably connected to the housing 2 , the second gear 402 is rotatably connected to the housing 2 , the second rotating frame 401 is rotatably connected to the housing 2 , and the housing 2 plays a supporting role.

[0025] The surfaces of the first protective plate 3 , the second protective plate 4 and the third protective plate 5 are all spherical, and when in use, they can form a spherical shell on the outer shell 2 to play a protective role.

[0026] The first gear 302 and the second gear 402 do not contact each other, and the first bidirectional worm 303 and the second bidirectional worm 403 do not contact each other, and thus do not affect each other during use.

[0027] Working principle: When in use, the first motor 304 rotates, and the first bidirectional worm 303 rotates, which can make the first gear 302 rotate. Since the thread directions on both sides of the first bidirectional worm 303 are opposite, the first gears 302 on both sides rotate in opposite directions, and the first protective plate 3 rotates in opposite directions. Viewed from the front, the first protective plate 3 on the left rotates clockwise, and the first protective plate 3 on the right rotates counterclockwise. The second motor 404 rotates, the second bidirectional worm 403 rotates, and the second gear 402 rotates, and the rotation directions are opposite. The second protective plate 4 on the left rotates clockwise, and the second protective plate 4 on the right rotates counterclockwise. The first protective plate 3 rotates sixty degrees toward the middle direction and contacts each other. The second protective plate 4 rotates thirty degrees toward the middle direction, jointly protecting the interior to prevent rainwater from entering and causing damage.

[0028] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes and modifications may be made to these embodiments without departing from the principles of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A moving head beam light, comprising a base (1), characterized in that: A housing (2) is rotatably mounted on the upper surface of the base (1); a first protective plate (3) is provided on the top of the housing (2); a first gear (302) is fixedly connected to the front side of the first protective plate (3); a first rotating frame (301) is fixedly connected to the rear side of the first protective plate (3); a second protective plate (4) is provided on the top of the housing (2); a second gear (402) is fixedly connected to the front side of the second protective plate (4); a second rotating frame (401) is fixedly connected to the rear side of the second protective plate (4); and the top of the housing (2) is provided with a second protective plate (4). A third protective plate (5) is fixedly connected, a first motor (304) is fixedly mounted on the front side of the housing (2), a first bidirectional worm (303) is fixedly mounted on the output shaft of the first motor (304), the first gear (302) is meshed with the first bidirectional worm (303), a second motor (404) is fixedly mounted on the front side of the housing (2), a second bidirectional worm (403) is fixedly mounted on the output shaft of the second motor (404), and the second gear (402) is meshed with the second bidirectional worm (403).

2. The moving head beam light according to claim 1, characterized in that: The first protective plate (3) contacts the second protective plate (4), and the second protective plate (4) contacts the third protective plate (5).

3. The moving head beam light according to claim 1, characterized in that: A third motor (201) is fixedly mounted on the upper portion of the housing (2); a rotating ring (202) is fixedly mounted on the output shaft of the third motor (201); a fourth motor (203) is fixedly mounted on the rear side of the rotating ring (202); a mounting seat (204) is fixedly mounted on the output shaft of the fourth motor (203); and a lamp bead (205) is mounted on the top of the mounting seat (204).

4. The moving head beam light according to claim 1, characterized in that: The first gear (302) is rotatably connected to the housing (2), the first rotating frame (301) is rotatably connected to the housing (2), the second gear (402) is rotatably connected to the housing (2), and the second rotating frame (401) is rotatably connected to the housing (2).

5. The moving head beam light according to claim 1, characterized in that: The surfaces of the first protective plate (3), the second protective plate (4) and the third protective plate (5) are all spherical.

6. The moving head beam light according to claim 1, characterized in that: The first gear (302) does not contact the second gear (402), and the first bidirectional worm (303) does not contact the second bidirectional worm (403).

Citation Information

Patent Citations

  • Light beam moving head lamp

    CN213930620U