Waterproof moving head lamp
The waterproof moving head light with its built-in spring pin and sealed design solves the problem of traditional waterproof moving head lights requiring splicing with accessories, achieving lightweight and high-density splicing, and waterproof performance suitable for complex environments.
Patent Information
- Application Number
- CN202520131833.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-20
- Publication Date
- 2026-01-09
- Estimated Expiration
- 2035-01-20
AI Technical Summary
Traditional waterproof moving head lights require additional splicing accessories or complex fixing devices when multiple lights are combined, which increases installation costs and time. In addition, the lights are bulky and difficult to meet the requirements of high-density splicing and aesthetics.
It adopts a plug-in structure with built-in spring pins and a sealed design, which can be quickly assembled without additional tools. Combined with horizontal and vertical rotation mechanisms, it reduces the size and weight of the lamp body, and ensures waterproof performance through high-strength materials and sealing strips.
It enables quick and convenient splicing between light fixtures, reduces weight and improves waterproof performance, adapts to complex outdoor environments, and meets the requirements of high-density splicing and aesthetics.
Smart Images

Figure CN223782756U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of lighting product technology, and in particular to a waterproof moving head light used for performances or entertainment such as stage and outdoor performances. Background Technology
[0002] With the rapid development of stage lighting technology, waterproof moving head lights, as a versatile and expressive lighting fixture, have been widely recognized in concerts, stage plays, light shows, and other fields. However, in practical applications, traditional waterproof moving head lights have some obvious shortcomings. First, when multiple lights are combined, additional splicing accessories or complex fixing devices are usually required, which not only increases installation costs and construction time but also limits the density and aesthetics of the light fixture splicing, making it difficult to meet higher requirements for stage effects or decorative needs. Second, traditional waterproof lights are often large and bulky, making installation difficult.
[0003] Therefore, the market urgently needs a new type of waterproof moving head light that can simplify splicing operations and increase the splicing density between light fixtures while ensuring waterproof performance, enabling rapid splicing without additional accessories, adapting to various complex outdoor usage environments, and providing a more convenient and efficient solution for lighting design and construction. Utility Model Content
[0004] This utility model aims to address the shortcomings of existing technologies by providing a waterproof moving head light with a base that allows for splicing of lamps without the need for tools or accessories, resulting in a smaller size and lighter weight.
[0005] To solve the above-mentioned technical problems, the present invention adopts the following technical solution: a waterproof moving head light, including a main unit, a support arm assembly and a lamp body assembly, wherein the support arm assembly is horizontally rotatably connected to the main unit, and the lamp body assembly is vertically rotatably connected to the support arm assembly; matching plugs and connectors are provided on both sides of the main unit housing, and the connectors and connectors are locked by inserting pins after plugging the connectors and connectors into each other to realize the splicing of adjacent lamps.
[0006] Furthermore, the pin is a spring pin with a built-in spring, which is inserted laterally from one side of the socket to secure the socket and the connector.
[0007] Furthermore, a horizontal rotation mechanism is installed in the main housing, and a horizontal bearing mechanism is connected to the horizontal rotation mechanism. The support arm assembly is connected to the horizontal rotation mechanism through the horizontal bearing mechanism to form a horizontally rotatable structure. A lower sealing ring is provided between the horizontal bearing mechanism and the main housing, and an upper sealing ring is provided between the support arm assembly and the horizontal bearing mechanism.
[0008] Furthermore, the horizontal rotation mechanism includes a horizontal rotation motor, which is connected to a drive wheel. The drive wheel is connected to a driven wheel via a belt, and the drive shaft of the driven wheel is connected to a horizontal bearing mechanism.
[0009] Furthermore, a vertical rotation mechanism is provided inside the lamp body assembly. The lamp body assembly is connected to the support arm assembly through the vertical rotation mechanism to form a vertically rotatable structure. A side sealing ring is provided at the connection between the support arm assembly and the lamp body assembly.
[0010] Furthermore, the vertical rotation mechanism includes a vertical rotation motor, which is mounted on a motor mounting bracket, and the motor mounting bracket is mounted on a motor adjustment bracket to form a position-adjustable structure; the vertical rotation motor is connected to a drive wheel, the drive wheel is connected to a driven wheel via a synchronous belt, the driven wheel is connected to an output shaft, and the output shaft is connected to a drive bearing assembly in the support arm assembly.
[0011] Furthermore, a first sealing strip is provided between the base on the bottom surface of the main unit casing and the main unit casing, and a second sealing strip and a third sealing strip are respectively provided between the display components and socket components on both sides of the main unit casing and the main unit casing.
[0012] Furthermore, the support arm assembly includes a boom and a boom cover, with a side sealing strip between the boom cover and the boom; a drive bearing assembly is located on one side of the boom, and a driven bearing assembly is located on the other side of the boom. Bearing seals are respectively provided between the drive bearing assembly and the driven bearing assembly and the boom, and the boom cover covers the drive bearing assembly and the driven bearing assembly; a cover plate sealing strip is provided between the cover plate at the bottom of the boom and the boom. A housing sealing ring is provided between the upper and lower shells of the lamp body assembly, an upper sealing strip is provided between the upper shell and the compound eye light-transmitting ring of the lamp body assembly, and a glass sealing strip is provided between the compound eye light-transmitting ring and the glass inside it.
[0013] Furthermore, a heat sink is provided at the bottom of the lower housing of the lamp body assembly. The heat sink is covered by a tail cap, and a lower sealing strip is provided between the tail cap and the lower housing.
[0014] Furthermore, non-load-bearing components such as the upper shell, lower shell, and tail cover are made of high-strength engineering plastics, while load-bearing components such as the main body shell, boom, and boom cover are made of die-cast aluminum.
[0015] This invention features matching pin structures on both sides of the main unit, allowing for easy assembly of two lamps by pressing the pins, eliminating the need for additional parts and tools. After assembly, the pins secure the lamp connection, providing braking and anti-loosening functions. The lamp housing and non-load-bearing components are made of high-strength engineering plastics, while load-bearing components such as the main unit housing and support arms are made of die-cast aluminum, resulting in a 15-25% reduction in overall weight compared to traditional designs. Key connections utilize weather-resistant sealing strips, achieving an IP65 protection rating, effectively preventing liquid and dust intrusion and fully adapting to harsh outdoor environments. The horizontal rotation mechanism is installed within the main unit, allowing for the vertical rotation mechanism to be integrated into the lamp body without increasing its overall size, ensuring rotation functionality while maintaining a compact design. Attached Figure Description
[0016] Figure 1 This is a structural diagram of the present invention;
[0017] Figure 2 This is an exploded structural diagram of the present invention;
[0018] Figure 3 This is an exploded cross-sectional view of the lamp body of this utility model;
[0019] Figure 4 This is a structural diagram of the vertical rotation mechanism for the lamp body according to this utility model;
[0020] Figure 5 This is a structural diagram of the horizontal rotation mechanism of the lamp body according to this utility model;
[0021] Figure 6 This is a diagram showing the combined state of two sets of lights.
[0022] In the diagram, 1 is the main unit, 11 is the main unit casing, 12 is the base, 13 is the display component, 14 is the socket component, 15 is the first sealing strip, 16 is the second sealing strip, 17 is the third sealing strip, 18 is the plug socket, 19 is the plug connector, 2 is the support arm component, 21 is the arm frame, 22 is the arm cover, 23 is the drive bearing component, 24 is the driven bearing component, 25 is the side sealing strip, 26 is the bearing sealing ring, 27 is the cover plate, 28 is the cover plate sealing strip, 3 is the lamp body component, 31 is the upper shell, 32 is the lower shell, 33 is the tail cover, and 34 is the heat sink. 35 is the compound eye light-transmitting ring, 36 is the glass, 37 is the glass sealing strip, 38 is the upper sealing strip, 39 is the lower sealing strip, 310 is the side sealing ring, 311 is the housing sealing ring, 41 is the vertical rotating motor, 42 is the motor mounting bracket, 43 is the motor adjusting bracket, 44 is the driving wheel, 45 is the synchronous belt, 46 is the driven wheel, 47 is the output shaft, 51 is the horizontal rotating motor, 52 is the drive wheel, 53 is the belt, 54 is the driven wheel, 55 is the transmission shaft, 61 is the horizontal bearing mechanism, 62 is the lower sealing ring, 63 is the upper sealing ring, and 7 is the pin. Detailed Implementation
[0023] In this embodiment, refer to Figures 1-6 The waterproof moving head light includes a main unit 1, a support arm assembly 2, and a lamp body assembly 3. The support arm assembly 2 is horizontally rotatably connected to the main unit 1, and the lamp body assembly 3 is vertically rotatably connected to the support arm assembly 2. Matching plug-in sockets 18 and plug-in connectors 19 are provided on both sides of the main unit housing 11 of the main unit 1. For example, on the left side, a set of rear plug-in sockets 18 are matched with a front plug-in connector 19, and on the right side, a rear plug-in connector 19 is matched with a front plug-in socket 18. By plugging the plug-in connector 19 and the plug-in socket 18 into each other and inserting the pin 7, the plug-in connector 19 and the plug-in socket 18 are locked to realize the splicing of adjacent lamps. In this way, multiple sets of lamps can be cascaded continuously.
[0024] The pin 7 is a spring pin with its own spring. The pin 7 is inserted laterally from one side of the connector 18 to tighten the connector 18 and the connector 19. Insertion locks it in place. The completion of the splicing can be confirmed by a beeping sound. No additional tools or accessories are required.
[0025] A horizontal rotation mechanism is installed in the main housing 11. The horizontal rotation mechanism is connected to a horizontal bearing mechanism 61. The support arm assembly 2 is connected to the horizontal rotation mechanism through the horizontal bearing mechanism 61 to form a horizontally rotatable structure, which can achieve left and right rotation. A lower sealing ring 62 is provided between the horizontal bearing mechanism 61 and the main housing 11, and an upper sealing ring 63 is provided between the support arm assembly 2 and the horizontal bearing mechanism 61 to form a sealed and waterproof structure between the support arm assembly 2 and the main housing 1.
[0026] The horizontal rotation mechanism includes a horizontal rotation motor 51, which is connected to a drive wheel 52. The drive wheel 52 is connected to a driven wheel 54 via a belt 53. The drive shaft 55 of the driven wheel 54 is connected to a horizontal bearing mechanism 61. When the horizontal rotation motor 51 operates, it drives the horizontal bearing mechanism 61 to rotate the support arm assembly 2 and the lamp body assembly 3 horizontally through the transmission of the drive wheel 52, belt 53, driven wheel 54, and drive shaft 55.
[0027] A vertical rotation mechanism is provided inside the lamp body assembly 3. The lamp body assembly 3 is connected to the support arm assembly 2 through the vertical rotation mechanism to form a vertically rotatable structure, which can realize up and down rotation. A side sealing ring 310 is provided at the connection between the support arm assembly 2 and the lamp body assembly 3 to form a sealed and waterproof structure between the lamp body assembly 3 and the support arm assembly 2.
[0028] The vertical rotation mechanism includes a vertical rotation motor 41, which is mounted on a motor mounting bracket 42. The motor mounting bracket 42 is mounted on a motor adjusting bracket 43 to form a position-adjustable structure. The vertical rotation motor 41 is connected to a drive wheel 44, which is connected to a driven wheel 46 via a synchronous belt 45. The driven wheel 46 is connected to an output shaft 47, which is connected to a drive bearing assembly 23 in the support arm assembly 2. When the vertical rotation motor 41 operates, it drives the lamp body assembly 3 to rotate vertically via the drive wheel 44, synchronous belt 45, driven wheel 46, and output shaft 47, through the drive bearing assembly 23.
[0029] A first sealing strip 15 is provided between the base 12 on the bottom surface of the main unit housing 11 and the main unit housing 11. A second sealing strip 16 and a third sealing strip 17 are respectively provided between the display components 13 and the socket components 14 on both sides of the main unit housing 11 and the main unit housing 11, so as to form a sealed and waterproof structure of the main unit housing 11.
[0030] The support boom assembly 2 includes a boom 21 and a boom cover 22, with a side sealing strip 25 between the boom cover 22 and the boom 21; a drive bearing assembly 23 is located on one side of the boom 21, and a driven bearing assembly 24 is located on the other side of the boom 21. Bearing seals 26 are respectively provided between the drive bearing assembly 23 and the driven bearing assembly 24 and the boom 21, and the drive bearing assembly 23 and the driven bearing assembly 24 are covered by the boom cover 22; a cover plate sealing strip 28 is provided between the cover plate 27 at the bottom of the boom 21 and the boom 21.
[0031] A housing sealing ring 311 is provided between the upper shell 31 and the lower shell 32 of the lamp body assembly 3. An upper sealing strip 38 is provided between the upper shell 31 and the compound eye light transmission ring 35 of the lamp body assembly 3. A glass sealing strip 37 is provided between the compound eye light transmission ring 35 and the glass 36 inside it.
[0032] A heat sink 34 is provided at the bottom of the lower shell 32 of the lamp body assembly 3. The heat sink 34 is covered by a tail cap 33, and a lower sealing strip 39 is provided between the tail cap 33 and the lower shell 32. This forms an all-round waterproof and sealed structure for the lamp body assembly 3.
[0033] Non-load-bearing components such as the upper shell 31, lower shell 32, and tail cover 33 are made of high-strength engineering plastics, while load-bearing components such as the main body shell 11, boom 21, and boom cover 22 are made of die-cast aluminum.
[0034] The present invention has been described in detail above. The above description is only a preferred embodiment of the present invention and should not be construed as limiting the scope of the present invention. All equivalent changes and modifications made in accordance with the scope of this application should still fall within the scope of the present invention.
Claims
1. A waterproof moving head light, comprising a main unit, a support arm assembly, and a lamp body assembly, wherein the support arm assembly is horizontally rotatably connected to the main unit, and the lamp body assembly is vertically rotatably connected to the support arm assembly, characterized in that: Matching sockets and connectors are provided on both sides of the main unit's casing. By plugging the connectors and sockets together and then inserting pins, the connectors and sockets are locked together to achieve splicing of adjacent lamps.
2. The waterproof moving head light according to claim 1, characterized in that: The pin is a spring pin with a built-in spring, which is inserted laterally from one side of the socket to secure the socket and the connector.
3. The waterproof moving head light according to claim 1, characterized in that: A horizontal rotation mechanism is installed in the main housing, and a horizontal bearing mechanism is connected to the horizontal rotation mechanism. The support arm assembly is connected to the horizontal rotation mechanism through the horizontal bearing mechanism to form a horizontally rotatable structure. A lower sealing ring is provided between the horizontal bearing mechanism and the main housing, and an upper sealing ring is provided between the support arm assembly and the horizontal bearing mechanism.
4. The waterproof moving head light according to claim 3, characterized in that: The horizontal rotation mechanism includes a horizontal rotation motor, which is connected to a drive wheel. The drive wheel is connected to a driven wheel via a belt, and the drive shaft of the driven wheel is connected to a horizontal bearing mechanism.
5. The waterproof moving head light according to claim 1, characterized in that: A vertical rotation mechanism is provided inside the lamp body assembly. The lamp body assembly is connected to the support arm assembly through the vertical rotation mechanism to form a vertically rotatable structure. A side sealing ring is provided at the connection between the support arm assembly and the lamp body assembly.
6. The waterproof moving head light according to claim 5, characterized in that: The vertical rotation mechanism includes a vertical rotation motor, which is mounted on a motor mounting bracket. The motor mounting bracket is mounted on a motor adjustment bracket to form a position-adjustable structure. The vertical rotation motor is connected to a drive wheel, which is connected to a driven wheel via a synchronous belt. The driven wheel is connected to an output shaft, which is connected to a drive bearing assembly in the support arm assembly.
7. The waterproof moving head light according to claim 1, characterized in that: A first sealing strip is provided between the base on the bottom surface of the main unit and the main unit, and a second sealing strip and a third sealing strip are respectively provided between the display components and the socket components on both sides of the main unit and the main unit.
8. The waterproof moving head light according to claim 6, characterized in that: The support arm assembly includes a boom and a boom cover, with a side sealing strip between the boom cover and the boom; a drive bearing assembly is located on one side of the boom, and a driven bearing assembly is located on the other side of the boom. Bearing seals are provided between the drive bearing assembly and the driven bearing assembly and the boom, respectively, and the boom cover covers the drive bearing assembly and the driven bearing assembly; a cover sealing strip is provided between the cover plate at the bottom of the boom and the boom; a housing sealing ring is provided between the upper and lower shells of the lamp body assembly, an upper sealing strip is provided between the upper shell and the compound eye light-transmitting ring of the lamp body assembly, and a glass sealing strip is provided between the compound eye light-transmitting ring and the glass inside it.
9. The waterproof moving head light according to claim 8, characterized in that: A heat sink is installed at the bottom of the lower housing of the lamp body assembly. The heat sink is covered by a tail cap, and a lower sealing strip is installed between the tail cap and the lower housing.
10. The waterproof moving head light according to claim 9, characterized in that: The upper shell, lower shell, and tail cover are made of engineering plastics, while the main body shell, boom, and boom cover are made of die-cast aluminum.