Moving head lamp with anti-shake waterproof structure

The combined structure of the hydraulic damping rod and damping spring solves the problem of moving head lights being affected by vibration and water vapor, achieves anti-shake and waterproof effects, improves lighting effects and service life, and simplifies the maintenance process.

CN223412013UActive Publication Date: 2025-10-03GUANGZHOU JIAYI INTELLIGENT LIGHTING EQUIPMENT CO LTD
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Patent Information

Application Number
CN202423069825.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-11
Publication Date
2025-10-03
Estimated Expiration
2034-12-11

AI Technical Summary

Technical Problem

Moving head lights are easily affected by moisture and vibration during use, which can reduce lighting effects, shorten service life, and make maintenance inconvenient.

Method used

The combination of hydraulic damping rod and damping spring is adopted to reduce the transmission of vibration energy through damping action, and the design of water guide plate and waterproof gasket prevents water vapor from entering the interior of the lamp body.

Benefits of technology

It effectively prevents the shaking of the moving head light, improves the lighting effect and service life, simplifies the maintenance process and improves work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of moving head lamps, and discloses a moving head lamp with an anti-shake waterproof structure, which comprises a base, a moving head lamp control box is arranged in the base, a rotating shaft is rotatably mounted at the top of the moving head lamp control box, and a support is fixedly mounted at the top of the rotating shaft. A moving head lamp is rotationally mounted in the bracket; and a heat dissipation plate is movably mounted in the base. Transmission of vibration energy is dispersed and reduced through the arrangement of the hydraulic damping rod and the damping spring, shaking of the moving head lamp is further prevented, the light effect of the moving head lamp is improved, the working environment of the moving head lamp control box is guaranteed through the arrangement of the heat dissipation plate and the heat dissipation opening, the service life of the moving head lamp is prolonged, and the practicability is high. And finally, through the arrangement of a pressing block and a spring, the moving head lamp control box is convenient to disassemble and assemble, the working efficiency of workers is improved, and the maintenance burden is relieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of moving head lights, and more particularly to a moving head light with an anti-shake and waterproof structure. Background Art

[0002] Moving head lights are a common type of stage lighting equipment. Their characteristic is that they can swing up and down, left and right through a mechanical structure, thereby changing the projection angle and range of the light. Moving head lights are widely used in large-scale performances, squares, cultural stages, wedding venues, etc. By adjusting the color, brightness and direction of the light, a variety of visual effects can be produced, making the performance more vivid and interesting, thereby enhancing the effect of the stage performance.

[0003] Large-scale performances use dry ice to create a stage atmosphere. The "smoke" produced by dry ice is composed of small water droplets condensed from water vapor. When the moving head light is working, these water droplets will enter the interior of the moving head light. In addition, during outdoor performances, if it rains, the interior of the moving head light will also be contaminated with water vapor, affecting its normal operation. At the same time, the moving head light is usually set up on the stage, and as the stage shakes for a long time, the moving head light and its fixing base will loosen, causing the moving head light to shake and reduce the lighting effect. Therefore, it needs to be improved and optimized. Utility Model Content

[0004] In order to overcome the deficiencies of the prior art, the utility model provides a moving head light with an anti-shake and waterproof structure, which has the advantages of being anti-shake and waterproof.

[0005] To achieve the above objectives, the present invention provides the following technical solution: a moving head light with an anti-shake and waterproof structure, comprising a base, a moving head light control box disposed within the base, a rotating shaft rotatably mounted on the top of the moving head light control box, a bracket fixedly mounted on the top of the rotating shaft, and a moving head light rotatably mounted within the bracket;

[0006] A heat sink is movably installed inside the base, a moving head light control box is placed on the top of the heat sink, the heat sink and the inner wall of the base are elastically connected by a damping spring, hydraulic damping rods are fixedly installed at the four corners of the inner wall of the base, the top of the hydraulic damping rod is fixedly connected to the heat sink, there are four groups of damping springs, and the four groups of damping springs are all arranged on the outer walls of the four groups of hydraulic damping rods, and a heat dissipation port is opened at the bottom of the base.

[0007] As a preferred technical solution of the present invention, a waterproof cover is provided on the top of the base, and positioning grooves are provided on the left and right ends of the waterproof cover, and the positioning grooves and the protrusions are engaged with each other;

[0008] A water guide plate 1 is fixedly installed on the top of the waterproof cover, a waterproof gasket is rotatably installed inside the water guide plate 1, and the waterproof gasket is fixedly installed on the outer wall of the rotating shaft. A water guide plate 2 is fixedly installed on the bottom of the bracket, and four sets of anti-slip pads are fixedly installed on the bottom of the base.

[0009] As a preferred technical solution of the present invention, protrusions are fixedly installed on both the left and right ends of the base, and storage grooves are provided inside the protrusions.

[0010] As a preferred technical solution of the present invention, a pressure block is movably installed inside the receiving groove, and one end of the pressure block is elastically connected to the inner wall of the receiving groove via a spring.

[0011] As a preferred technical solution of the present invention, one end of the pressing block is fixedly connected to the connecting rod, one end of the connecting rod passes through the outside of the protrusion, and the connecting rod is fixedly connected to the control block.

[0012] As a preferred technical solution of the present invention, the shape of the pressing block is a right-angled trapezoid, and the inclined surface of the pressing block is opened upward.

[0013] As a preferred technical solution of the present invention, fixing openings are provided at the four corners of the waterproof cover, and the waterproof cover and the base are fixedly connected by bolts.

[0014] As a preferred technical solution of the present invention, the waterproof cover and the second water guide plate are shaped like a slope to prevent rainwater from accumulating.

[0015] Compared with the prior art, the beneficial effects of the present invention are as follows:

[0016] 1. The utility model presses the moving head light control box downward so that the bottom of the moving head light control box and the heat sink abut against each other, ensuring that the hydraulic damping rod and the damping spring play a damping role. When the moving head light control box is downward, the left and right ends of the moving head light control box will pass through the inclined surface of the pressure block to push the pressure block into the storage slot. When the moving head light control box completely enters the interior of the base, the pressure block is reset by the spring to fix the moving head light control box. Compared with the traditional device, the device disperses and reduces the transmission of vibration energy through the arrangement of the hydraulic damping rod and the damping spring, further prevents the shaking of the moving head light and improves the lighting effect of the moving head light. The arrangement of the heat sink and the heat dissipation port ensures the working environment of the moving head light control box and increases the service life of the moving head light. Finally, the arrangement of the pressure block and the spring facilitates the disassembly and assembly of the moving head light control box, improves the work efficiency of the staff and reduces the maintenance burden.

[0017] 2. The utility model first guides the rainwater falling into the bracket through the second water guide plate, and then guides the rainwater falling on the top of the waterproof cover through the first water guide plate to make it flow to the left and right ends of the waterproof cover. Finally, the provision of waterproof gaskets prevents rainwater from flowing into the moving head light control box through the rotating shaft. Compared with traditional devices, this device not only improves the waterproof performance by guiding rainwater, but also prevents rainwater from accumulating on the surface of the device, thereby protecting the internal components in the base. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the anti-slip mat of the utility model;

[0020] Figure 3 This is an exploded view of the waterproof cover of the utility model;

[0021] Figure 4 This is a schematic diagram of the structure of the bump of the utility model;

[0022] Figure 5 This is a structural diagram of a water guide plate of the utility model;

[0023] Figure 6 This is a schematic diagram of the second structure of the water guide plate of the utility model.

[0024] In the figure: 1. Base; 2. Rotating axis; 3. Moving head light control box; 4. Bracket; 5. Moving head light; 6. Heat dissipation vent; 7. Heat dissipation plate; 8. Hydraulic damping rod; 9. Damping spring; 10. Positioning slot; 11. Storage slot; 12. Pressure block; 13. Spring; 14. Connecting rod; 15. Control block; 16. Waterproof cover; 17. Fixing port; 18. Waterproof gasket; 19. Water guide plate 1; 20. Water guide plate 2; 21. Anti-slip pad; 22. Bump. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] like Figures 1 to 6 As shown, the utility model provides a moving head light with an anti-shake and waterproof structure, comprising a base 1, a moving head light control box 3 is provided inside the base 1, a rotating shaft 2 is rotatably mounted on the top of the moving head light control box 3, a bracket 4 is fixedly mounted on the top of the rotating shaft 2, and a moving head light 5 is rotatably mounted inside the bracket 4;

[0027] A heat sink 7 is movably installed inside the base 1, and a moving head light control box 3 is placed on the top of the heat sink 7. The heat sink 7 and the inner wall of the base 1 are elastically connected by a damping spring 9. Hydraulic damping rods 8 are fixedly installed at the four corners of the inner wall of the base 1, and the top of the hydraulic damping rod 8 is fixedly connected to the heat sink 7. There are four groups of damping springs 9, and the four groups of damping springs 9 are all arranged on the outer walls of the four groups of hydraulic damping rods 8. A heat dissipation port 6 is provided at the bottom of the base 1.

[0028] When the moving head light 5 needs to be used, the staff first installs the moving head light control box 3. At this time, the staff picks up the waterproof cover 16 with both hands, and aligns the positioning grooves 10 and the protrusions 22 at the left and right ends of the waterproof cover 16, and presses it toward the inside of the base 1. At this time, the moving head light control box 3 will move downward along the inside of the base 1. When it moves downward, the left and right ends of the moving head light control box 3 will pass through the inclined surface of the pressing block 12 to push the pressing block 12 into the storage groove 11. When the moving head light control box 3 completely enters the inside of the base 1, the bottom of the moving head light control box 3 and the heat sink 7 abut against each other, and the pressing block 12 that loses the abutment of the moving head light control box 3 will be reset by the elastic potential energy of the spring 13, further fixing the upper and lower ends of the moving head light control box 3. When the staff needs to disassemble the moving head light control box 3 for maintenance, the staff will control it through the control The block 15 pulls the connecting rod 14 outward so that the pressure block 12 is manually stored in the storage groove 11. At this time, the heat sink 7 will push the moving head light control box 3 upward through the elastic potential energy of the damping spring 9 to complete the removal. After the installation is completed, the staff will drive the bolt into the fixing port 17 to complete the fixation between the waterproof cover 16 and the base 1. At this time, the staff can control the moving head light 5 through the moving head light control box 3. At the same time, when the stage vibrates, the hydraulic damping rod 8 and the damping spring 9 work at the same time. The damping oil in the hydraulic damping rod 8 flows through the damping hole to generate a damping force to slow down and absorb impact and vibration energy. At the same time, the damping spring 9 also deforms and stores energy. The elastic restoring force of the damping spring 9 and the damping force of the hydraulic damping rod 8 work together to further disperse and reduce the transmission of vibration energy, thereby achieving anti-shake operation.

[0029] By pressing the moving head light control box 3 downward, the bottom of the moving head light control box 3 and the heat sink 7 are abutted against each other, ensuring that the hydraulic damping rod 8 and the damping spring 9 play a damping role. When the moving head light control box 3 is downward, the left and right ends of the moving head light control box 3 will pass through the inclined surface of the pressure block 12 to push the pressure block 12 into the storage groove 11, and when the moving head light control box 3 completely enters the interior of the base 1, the pressure block 12 is reset by the spring 13 to fix the moving head light control box 3. Compared with the traditional device, the device disperses and reduces the transmission of vibration energy through the setting of the hydraulic damping rod 8 and the damping spring 9, further prevents the shaking of the moving head light 5, and improves the lighting effect of the moving head light 5. Through the setting of the heat sink 7 and the heat dissipation port 6, the working environment of the moving head light control box 3 is guaranteed, and the service life of the moving head light 5 is increased. Finally, through the setting of the pressure block 12 and the spring 13, the disassembly and assembly of the moving head light control box 3 is facilitated, the work efficiency of the staff is improved, and the maintenance burden is reduced.

[0030] The top of the base 1 is provided with a waterproof cover 16, and the left and right ends of the waterproof cover 16 are provided with positioning grooves 10, and the positioning grooves 10 and the protrusions 22 are engaged with each other;

[0031] A water guide plate 19 is fixedly installed on the top of the waterproof cover 16, and a waterproof gasket 18 is rotatably installed inside the water guide plate 19. The waterproof gasket 18 is fixedly installed on the outer wall of the rotating shaft 2. A water guide plate 20 is fixedly installed on the bottom of the bracket 4, and four sets of anti-slip pads 21 are fixedly installed on the bottom of the base 1.

[0032] When the stage is set up outside and the weather is severe, rainwater will slide down along the bracket 4 and the moving head light 5. At this time, when the rainwater falls on the bracket 4, the slope structure of the water guide plate 2 20 will guide the rainwater backward, so that the rainwater falls on the top of the water guide plate 1 19. When the rainwater falls on the top of the water guide plate 19, the slope structures on the left and right ends of the water guide plate 19 will guide the rainwater to the left and right ends to prevent rainwater from accumulating. The waterproof gasket 18 is set to prevent rainwater from entering the moving head light control box 3, completing the waterproof operation.

[0033] First, the rainwater falling into the bracket 4 is guided by the second water guide plate 20, and then the rainwater falling on the top of the waterproof cover 16 is guided by the first water guide plate 19 to flow to the left and right ends of the waterproof cover 16. Finally, the waterproof gasket 18 is set to prevent rainwater from flowing into the moving head light control box 3 through the rotating shaft 2. Compared with the traditional device, this device not only improves the waterproof performance by guiding the rainwater, but also prevents rainwater from accumulating on the surface of the device, thereby protecting the internal components in the base 1.

[0034] The left and right ends of the base 1 are both fixedly mounted with protrusions 22 , and the interiors of the protrusions 22 are both provided with receiving grooves 11 .

[0035] The receiving groove 11 is responsible for the expansion and contraction of the pressing block 12 , and the protrusion 22 is responsible for the positioning of the positioning groove 10 .

[0036] A pressing block 12 is movably installed inside the receiving groove 11 , and one end of the pressing block 12 is elastically connected to the inner wall of the receiving groove 11 via a spring 13 .

[0037] When the moving head light control box 3 completely enters the interior of the base 1 , the pressing block 12 which no longer resists the moving head light control box 3 will be reset by the elastic potential energy of the spring 13 , further fixing the upper and lower ends of the moving head light control box 3 .

[0038] One end of the pressing block 12 is fixedly connected to the connecting rod 14 , one end of the connecting rod 14 passes through the outside of the protrusion 22 , and the connecting rod 14 is fixedly connected to the control block 15 .

[0039] When the staff needs to disassemble the moving head light control box 3 for maintenance, the staff pulls out the connecting rod 14 through the control block 15 so that the pressing block 12 is manually stored in the storage slot 11 .

[0040] The pressing block 12 is in the shape of a right-angled trapezoid, and the inclined surface of the pressing block 12 is facing upward.

[0041] When moving downward, the left and right ends of the base 1 pass through the inclined surfaces of the pressing block 12 , pushing the pressing block 12 into the receiving groove 11 .

[0042] The waterproof cover 16 has fixing openings 17 at its four corners, and the waterproof cover 16 and the base 1 are fixedly connected by bolts.

[0043] It is fixed by bolts, which is easy to operate and firmly fixed.

[0044] The waterproof cover 16 and the second water guide plate 20 are shaped like a slope to prevent rainwater from accumulating.

[0045] The working principle and use process of this utility model:

[0046] When the moving head light 5 needs to be used, the staff first installs the moving head light control box 3. At this time, the staff picks up the waterproof cover 16 with both hands, and aligns the positioning grooves 10 and the protrusions 22 at the left and right ends of the waterproof cover 16, and presses it toward the inside of the base 1. At this time, the moving head light control box 3 will move downward along the inside of the base 1. When it moves downward, the left and right ends of the moving head light control box 3 will pass through the inclined surface of the pressing block 12 to push the pressing block 12 into the storage groove 11. When the moving head light control box 3 completely enters the inside of the base 1, the bottom of the moving head light control box 3 and the heat sink 7 abut against each other, and the pressing block 12 that loses the abutment of the moving head light control box 3 will be reset by the elastic potential energy of the spring 13, further fixing the upper and lower ends of the moving head light control box 3. When the staff needs to disassemble the moving head light control box 3 for maintenance, the staff will control it through the control The block 15 pulls the connecting rod 14 outward so that the pressure block 12 is manually stored in the storage groove 11. At this time, the heat sink 7 will push the moving head light control box 3 upward through the elastic potential energy of the damping spring 9 to complete the removal. After the installation is completed, the staff will drive the bolt into the fixing port 17 to complete the fixation between the waterproof cover 16 and the base 1. At this time, the staff can control the moving head light 5 through the moving head light control box 3. At the same time, when the stage vibrates, the hydraulic damping rod 8 and the damping spring 9 work at the same time. The damping oil in the hydraulic damping rod 8 flows through the damping hole to generate a damping force to slow down and absorb impact and vibration energy. At the same time, the damping spring 9 also deforms and stores energy. The elastic restoring force of the damping spring 9 and the damping force of the hydraulic damping rod 8 work together to further disperse and reduce the transmission of vibration energy, thereby achieving anti-shake operation.

[0047] When the stage is set up outside and the weather is severe, rainwater will slide down along the bracket 4 and the moving head light 5. At this time, when the rainwater falls on the bracket 4, the slope structure of the water guide plate 2 20 will guide the rainwater backward, so that the rainwater falls on the top of the water guide plate 1 19. When the rainwater falls on the top of the water guide plate 19, the slope structures on the left and right ends of the water guide plate 19 will guide the rainwater to the left and right ends to prevent rainwater from accumulating. The waterproof gasket 18 is set to prevent rainwater from entering the moving head light control box 3, completing the waterproof operation.

[0048] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0049] Although the 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 variations may be made to these embodiments without departing from the principles and spirit 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 light with an anti-shake and waterproof structure, comprising a base (1), characterized in that: A moving head light control box (3) is provided inside the base (1); a rotating shaft (2) is rotatably mounted on the top of the moving head light control box (3); a bracket (4) is fixedly mounted on the top of the rotating shaft (2); and a moving head light (5) is rotatably mounted inside the bracket (4); A heat sink (7) is movably installed inside the base (1), a moving head light control box (3) is placed on the top of the heat sink (7), the heat sink (7) and the inner wall of the base (1) are elastically connected via a damping spring (9), hydraulic damping rods (8) are fixedly installed at the four corners of the inner wall of the base (1), the top of the hydraulic damping rod (8) is fixedly connected to the heat sink (7), there are four groups of damping springs (9), and the four groups of damping springs (9) are all arranged on the outer walls of the four groups of hydraulic damping rods (8), and a heat dissipation port (6) is opened at the bottom of the base (1).

2. The moving head light with anti-shake and waterproof structure according to claim 1, characterized in that: A waterproof cover (16) is provided on the top of the base (1), and positioning grooves (10) are provided at the left and right ends of the waterproof cover (16), and the positioning grooves (10) and the protrusions (22) are engaged with each other; A water guide plate 1 (19) is fixedly mounted on the top of the waterproof cover (16), a waterproof gasket (18) is rotatably mounted inside the water guide plate 1 (19), and the waterproof gasket (18) is fixedly mounted on the outer wall of the rotating shaft (2). A water guide plate 2 (20) is fixedly mounted on the bottom of the bracket (4), and four sets of anti-slip pads (21) are fixedly mounted on the bottom of the base (1).

3. The moving head light with anti-shake and waterproof structure according to claim 1, characterized in that: Both left and right ends of the base (1) are fixedly mounted with protrusions (22), and each protrusion (22) has a receiving groove (11) formed inside.

4. The moving head light with anti-shake and waterproof structure according to claim 3, characterized in that: A pressing block (12) is movably installed inside the receiving groove (11), and one end of the pressing block (12) is elastically connected to the inner wall of the receiving groove (11) via a spring (13).

5. The moving head light with anti-shake and waterproof structure according to claim 4, characterized in that: One end of the pressing block (12) is fixedly connected to the connecting rod (14), one end of the connecting rod (14) passes through the outside of the protrusion (22), and the connecting rod (14) is fixedly connected to the control block (15).

6. The moving head light with anti-shake and waterproof structure according to claim 4, characterized in that: The shape of the pressing block (12) is a right-angled trapezoid, and the inclined surface of the pressing block (12) is opened upward.

7. The moving head light with anti-shake and waterproof structure according to claim 2, characterized in that: The four corners of the waterproof cover (16) are each provided with a fixing opening (17), and the waterproof cover (16) and the base (1) are fixedly connected by bolts.

8. The moving head light with anti-shake and waterproof structure according to claim 2, characterized in that: The waterproof cover (16) and the second water guide plate (20) are shaped like a slope to prevent rainwater from accumulating.