Stage lamp rocker arm and stage lamp

Abstract

The utility model relates to the technical field of stage lighting, in particular to a stage lamp rocker arm and a stage lamp. The stage lamp rocker arm comprises a rocker arm body, and a lamp installation assembly for installing a lamp is rotationally connected to the rocker arm body. The stage lamp rocker arm further comprises a first driving device and a second driving device, the first driving device is arranged on the rocker arm body, and the driving end of the first driving device is connected with the lamp mounting assembly through a first turbine worm transmission mechanism so as to drive the lamp mounting assembly and the lamp to rotate. The rocker arm body is installed at the driving end of the second driving device through the second worm and gear transmission mechanism so that the rocker arm body and the lamp can be driven to rotate through the second driving device, the lamp installation assembly is perpendicular to the rotating axis of the rocker arm body, and therefore the rotating angle of the lamp can be electrically adjusted. And transmission is achieved through a turbine worm transmission mechanism, the angle adjusting precision can be effectively improved, meanwhile, power-off hovering can be achieved, and the lamp can stay at the current position during power off.

Description

Technical Field

[0001] The present application relates to the technical field of stage lighting, and in particular to a stage light swing arm and a stage light. Background Art

[0002] Stage computer lights are widely used in evening parties, concerts, outdoor performances and other occasions to enhance the atmosphere of the scene. Traditional stage lights require manual adjustment of the lamp angle to achieve light scene switching, which is very troublesome. Current stage lights are generally equipped with motors to drive the lamps to rotate up and down and left and right, but they usually have problems such as lack of power-off hovering function and poor lamp angle adjustment accuracy. Utility Model Content

[0003] The utility model aims to provide a stage lamp swing arm and a stage lamp, so that the stage lamp has a power-off hovering function and improves the accuracy of lamp angle adjustment to a certain extent.

[0004] The utility model provides a stage light swing arm, comprising a swing arm body, a first driving device and a second driving device;

[0005] A lamp installation assembly for installing a lamp is rotatably connected to the rocker arm body, the first driving device is arranged on the rocker arm body, and a driving end of the first driving device is connected to the lamp installation assembly through a first worm gear transmission mechanism to drive the lamp installation assembly to rotate;

[0006] The rocker arm body is connected to the driving end of the second driving device through a second worm gear transmission mechanism so as to drive the rocker arm body to rotate through the second driving device, and the rotation axis of the rocker arm body is perpendicular to the rotation axis of the lamp mounting assembly.

[0007] Further, the second worm gear transmission mechanism includes a second worm gear and a second worm gear;

[0008] One end of the second worm is connected to the driving end of the second driving device so as to drive the second worm to rotate through the second driving device;

[0009] The second turbine is meshed with the second worm, and the second turbine is connected to the rocker arm body via a connecting shaft, and the axis of the second turbine is the rotation axis of the rocker arm body.

[0010] Furthermore, the stage light swing arm also includes a second housing, and the second driving device and the second worm gear transmission mechanism are both arranged in the second housing.

[0011] Further, the first worm gear transmission mechanism includes a first worm gear and a first worm gear;

[0012] One end of the first worm is connected to a driving end of the first driving device so as to drive the first worm to rotate through the first driving device;

[0013] The first turbine is meshed with the first worm, and the first turbine is coaxially connected to the lamp mounting assembly.

[0014] Furthermore, a first casing is also provided on the rocker arm body, so that the first driving device and the first worm gear transmission mechanism are encapsulated inside through the first casing.

[0015] Furthermore, the second housing is provided with a first power socket and a second power socket for electrically connecting to an external power supply; a control board and a power module are provided in the second housing, the first power socket is electrically connected to the control board through the power module, and is electrically connected to the first driving device and the second driving device respectively through the control board; the second power socket is electrically connected to the lamp.

[0016] Furthermore, the second housing is provided with a first communication interface and a second communication interface for communicating with an external control system; the first communication interface is communicatively connected to the control board and is communicatively connected to the first driving device and the second driving device respectively through the control board; the second communication interface is communicatively connected to the control board and is used to realize the series connection between multiple stage light swing arms.

[0017] Furthermore, a display for setting addresses and numbers is provided on the first housing, and the display is electrically connected to the control board.

[0018] Furthermore, the rocker arm body is U-shaped, and comprises a first longitudinal rocker arm, a second longitudinal rocker arm and a transverse rocker arm, wherein the first longitudinal rocker arm and the second longitudinal rocker arm are arranged relatively spaced apart along a first direction and are connected through the transverse rocker arm;

[0019] The first driving device is mounted on the first longitudinal rocker arm, and the transverse rocker arm is mounted on the driving end of the second driving device;

[0020] The lamp mounting assembly includes a first mounting member and a second mounting member, the first mounting member and the second mounting member are arranged relatively spaced apart along the first direction, the first mounting member is rotatably connected to the first longitudinal rocker arm and connected to the driving end of the first driving device, and the second mounting member is rotatably connected to the second longitudinal rocker arm.

[0021] The utility model also provides a stage light, comprising any one of the above-mentioned stage light swing arms.

[0022] Compared with the prior art, the beneficial effects of the utility model are:

[0023] The stage light swing arm provided by the utility model includes a swing arm body, on which a lamp installation assembly is provided, so that the lamp can be conveniently and quickly installed on the swing arm body, and the lamp installation assembly can rotate around a predetermined rotation axis, such as a first rotation axis, so that the lamp can rotate around the first rotation axis on the swing arm body. The stage light swing arm also includes a first drive device and a second drive device, wherein the first drive device is provided on the swing arm body, and the driving end of the first drive device is connected to the lamp installation assembly through a first worm gear transmission mechanism, so as to drive the lamp installation assembly and the lamp to rotate around the first rotation axis through the first drive device. At the same time, the swing arm body is installed on the driving end of the second drive device through a second worm gear transmission mechanism, so as to drive the swing arm body and the lamp to rotate around another predetermined rotation axis, such as the second rotation axis, through the second drive device. The first rotation axis is perpendicular to the second rotation axis. For example, the first rotation axis is along the horizontal direction and the second rotation axis is along the vertical direction. That is, the lamp can be flipped up and down by a predetermined angle around the horizontal first rotation axis under the drive of the first drive device, and at the same time, the lamp can be rotated left and right by a predetermined angle around the vertical second rotation axis under the drive of the second drive device, thereby realizing electric adjustment of the rotation angle of the lamp (left and right angles and up and down angles), and relying on the worm gear transmission mechanism to realize transmission, it can not only effectively improve the accuracy of angle adjustment, but also realize power-off hovering, so that the lamp can stay in the current position when the power is off.

[0024] The utility model also provides a stage light, comprising the stage light swing arm, so the stage light also has the beneficial effects of the stage light swing arm. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0026] Figure 1 A schematic diagram of the structure of a stage light swing arm provided by an embodiment of the utility model at a first viewing angle;

[0027] Figure 2 A schematic structural diagram of a stage light swing arm provided by an embodiment of the utility model at a second viewing angle.

[0028] Reference numerals:

[0029] 1-first driving device, 11-first coupling, 12-first worm, 13-first turbine, 2-second driving device, 21-second coupling, 22-second worm, 23-second turbine, 3-rocker arm body, 31-first longitudinal rocker arm, 32-second longitudinal rocker arm, 33-transverse rocker arm, 4-lamp mounting assembly, 41-first mounting piece, 42-second mounting piece, 5-first housing, 51-display, 6-second housing, 61-first power socket, 62-second power socket, 63-first communication interface, 64-second communication interface. DETAILED DESCRIPTION

[0030] The technical solution of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all of the embodiments.

[0031] The components of the embodiments of the present invention generally described and shown in the drawings herein can be arranged and designed in various different configurations. Therefore, the following detailed description of the embodiments of the present invention provided in the drawings is not intended to limit the scope of the claimed invention, but merely represents selected embodiments of the present invention.

[0032] Based on the embodiments of the present utility model, all other embodiments obtained by ordinary technicians in the field without making any creative work shall fall within the scope of protection of the present utility model.

[0033] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0034] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0035] Refer to the following Figure 1 and Figure 2 The present invention describes a stage light swing arm and a stage light according to some embodiments of the present application.

[0036] The present application provides a stage light swing arm, such as Figure 1 and Figure 2 As shown, the stage light swing arm includes a swing arm body 3, on which a lamp mounting assembly 4 is provided for enabling the lamp to be mounted on the swing arm body 3, and the lamp mounting assembly 4 can rotate around a predetermined rotation axis (such as a first rotation axis), so that the lamp can rotate around the first rotation axis on the swing arm body 3.

[0037] The stage light swing arm also includes a first driving device 1 and a second driving device 2, wherein the first driving device 1 is arranged on the swing arm body 3, and the driving end of the first driving device 1 is connected to the lamp mounting assembly 4 through the first turbine 13 worm gear transmission mechanism, so as to drive the lamp mounting assembly 4 to rotate around a predetermined rotation axis, i.e., the first rotation axis, through the first driving device 1, thereby causing the lamp to rotate around the first rotation axis. At the same time, the swing arm body 3 is installed on the driving end of the second driving device 2 through the second turbine 23 worm gear transmission mechanism, so as to drive the swing arm body 3 to rotate around another predetermined rotation axis (such as the second rotation axis) through the second driving device 2, thereby causing the lamp to rotate around the second rotation axis through the swing arm body 3.

[0038] The first rotation axis is perpendicular to the second rotation axis, for example, the first rotation axis is along the horizontal direction, and the second rotation axis is along the vertical direction, that is, the lamp can be flipped up and down by a predetermined angle around the horizontal first rotation axis under the drive of the first driving device 1, and the lamp can be rotated left and right by a predetermined angle around the vertical second rotation axis under the drive of the second driving device 2, thereby realizing electric adjustment of the rotation angle of the lamp (left and right angles and up and down angles), and relying on the worm gear transmission mechanism to realize transmission, it can not only effectively improve the accuracy of angle adjustment, but also realize power-off hovering, so that the lamp can stay in the current position when the power is off.

[0039] In one embodiment of the present application, preferably, Figure 1 and Figure 2As shown, the second driving device 2 is a driving motor, and the second turbine 23 worm gear transmission mechanism includes a second turbine 23 and a second worm 22. One end of the second worm 22 is connected to the driving end of the second driving device 2. For example, the second worm 22 is connected to the driving end of the second driving device 2 through a second coupling 21, so as to drive the second worm 22 to rotate around its own axis through the second driving device 2; the second turbine 23 is connected to the rocker arm body 3 through a connecting shaft, and the axis of the second turbine 23 is the above-mentioned second rotation axis, and the second turbine 23 is meshed with the second worm 22, so that the second worm 22 and the second turbine 23 can be driven to rotate through the second driving device 2, and the torque increased by the second turbine 23 and the second worm 22 drives the rocker arm body 3 and the lamp to rotate around the second rotation axis.

[0040] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, the stage light rocker arm also includes a second housing 6, and the second driving device 2 and the second turbine 23 worm gear transmission mechanism are all arranged in the second housing 6 to be encapsulated and protected by the second mechanism, wherein the connecting shaft used to connect the second turbine 23 and the rocker arm body 3 is rotatably connected to the second housing 6 through a bearing, and one end of the connecting shaft is located on the outside of the second housing 6 and connected to the rocker arm body 3, and the other end of the connecting shaft extends into the second housing 6 and is connected to the second turbine 23.

[0041] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, the first driving device 1 is a driving motor, and the first turbine 13 worm gear transmission mechanism includes a first turbine 13 and a first worm 12. One end of the first worm 12 is connected to the driving end of the first driving device 1. For example, the first worm 12 is connected to the driving end of the first driving device 1 through a first coupling 11, so as to drive the first worm 12 to rotate around its own axis through the first driving device 1; the first turbine 13 is coaxially connected to the lamp mounting assembly 4, and the first turbine 13 is meshed with the first worm 12, so that the first driving device 1 can drive the first worm 12 and the first turbine 13 to rotate, and the first worm 12 and the first turbine 13 increase the torque to drive the lamp mounting assembly 4 and the lamp to rotate around the first rotation axis.

[0042] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, a first housing 5 is also provided on the rocker arm body 3, so that the first driving device 1 and the first turbine 13 worm gear transmission mechanism are encapsulated inside through the first housing 5 to avoid component damage.

[0043] In one embodiment of the present application, preferably, Figure 1 and Figure 2As shown, the rocker arm body 3 includes a first longitudinal rocker arm 31, a second longitudinal rocker arm 32 and a transverse rocker arm 33. The first longitudinal rocker arm 31 and the second longitudinal rocker arm 32 are arranged relatively spaced apart along a first direction, and one end of the first longitudinal rocker arm 31 is connected to one end of the second longitudinal rocker arm 32 through the transverse rocker arm 33, so that the rocker arm body 3 is U-shaped.

[0044] The lamp mounting assembly 4 includes a first mounting member 41 and a second mounting member 42, wherein the first mounting member 41 is rotatably connected to the first longitudinal rocker arm 31, the second mounting member 42 and the first mounting member 41 are arranged relative to each other in the first direction, and the second mounting member 42 is coaxially rotatably connected to the second longitudinal rocker arm 32 with the first mounting member 41; when the lamp is mounted on the rocker arm body 3, the lamp is arranged between the first longitudinal rocker arm 31 and the second longitudinal rocker arm 32, one end of the lamp is connected to the first mounting member 41, and the other end of the lamp is connected to the second mounting member 42, so that the lamp can be rotatably connected to the rocker arm body 3, and the axis of the first mounting member 41 and the second mounting member 42 along the first direction is the above-mentioned first rotation axis.

[0045] The first driving device 1 can be arranged on any longitudinal rocker arm and connected to the mounting member on the longitudinal rocker arm. For example, the first driving device 1 is arranged on the first longitudinal rocker arm 31, and the driving end of the first driving device 1 is connected to the first mounting member 41 to drive the first mounting member 41 to rotate, thereby rotating the lamp installed between the first mounting member 41 and the second mounting member 42.

[0046] In this embodiment, the rocker arm body 3 is connected to the driving end of the second driving device 2 through the transverse rocker arm 33, and the transverse rocker arm 33, that is, the second rotation axis of the rocker arm body 3, is along the length direction of the two longitudinal rocker arms.

[0047] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, the second housing 6 is provided with a first power socket 61 and a second power socket 62, both of which can be electrically connected to an external power source; the second housing 6 is also provided with a control panel and a power module, the first power socket 61 is electrically connected to the power module, the power module is electrically connected to the control panel, the first drive device 1 and the second drive device 2 are also electrically connected to the control panel, respectively, so that the power module can supply power to the first drive device 1 and the second drive device 2 through the control panel. The second power socket 62 is electrically connected to the lamp to supply power to the lamp.

[0048] In this embodiment, preferably, a display 51 is provided on the first housing 5, and the display 51 can be used to set the number and address of the swing arm body 3, i.e., the stage light. The display 51 is also electrically connected to the control board so that the power module supplies power to the display 51 through the control board.

[0049] In one embodiment of the present application, preferably, Figure 1 and Figure 2 As shown, the second housing 6 is also provided with a first communication interface 63 and a second communication interface 64, both of which can be connected to an external control system for communication; the first communication interface 63 is connected to the control board for communication and is connected to the first drive device 1 and the second drive device 2 through the control board for communication, so as to control the operation of the first drive device 1 and the second drive device 2; the second communication interface 64 is also connected to the control board for communication, and the second communication interface 64 is used for communication series connection between multiple stage light swing arms.

[0050] The present application also provides a stage light, comprising the stage light swing arm of any of the above embodiments.

[0051] In this embodiment, the stage light includes a stage light swing arm, so the stage light has all the beneficial effects of the stage light swing arm, which will not be described in detail here.

[0052] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. A stage light swing arm, characterized in that: It includes a rocker arm body, a first driving device and a second driving device; A lamp installation assembly for installing a lamp is rotatably connected to the rocker arm body, the first driving device is arranged on the rocker arm body, and a driving end of the first driving device is connected to the lamp installation assembly through a first worm gear transmission mechanism to drive the lamp installation assembly to rotate; The rocker arm body is connected to the driving end of the second driving device through a second worm gear transmission mechanism so as to drive the rocker arm body to rotate through the second driving device, and the rotation axis of the rocker arm body is perpendicular to the rotation axis of the lamp mounting assembly.

2. The stage light swing arm according to claim 1, characterized in that: The second worm gear transmission mechanism includes a second worm gear and a second worm gear; One end of the second worm is connected to the driving end of the second driving device so as to drive the second worm to rotate through the second driving device; The second turbine is meshed with the second worm, and the second turbine is connected to the rocker arm body via a connecting shaft, and the axis of the second turbine is the rotation axis of the rocker arm body.

3. The stage light swing arm according to claim 2, characterized in that: It also includes a second casing, in which the second driving device and the second worm gear transmission mechanism are both arranged.

4. The stage light swing arm according to claim 1, characterized in that: The first worm gear transmission mechanism includes a first worm gear and a first worm gear; One end of the first worm is connected to a driving end of the first driving device so as to drive the first worm to rotate through the first driving device; The first turbine is meshed with the first worm, and the first turbine is coaxially connected to the lamp mounting assembly.

5. The stage light swing arm according to claim 3, characterized in that: The rocker arm body is also provided with a first casing, so that the first driving device and the first worm gear transmission mechanism are encapsulated inside through the first casing.

6. The stage light swing arm according to claim 5, characterized in that: The second housing is provided with a first power socket and a second power socket for electrically connecting to an external power source; A control board and a power module are provided in the second housing, the first power socket is electrically connected to the control board through the power module, and is electrically connected to the first driving device and the second driving device respectively through the control board; The second power socket is electrically connected to the lamp.

7. The stage light swing arm according to claim 6, characterized in that: The second housing is provided with a first communication interface and a second communication interface for communicating with an external control system; The first communication interface is communicatively connected to the control board and is communicatively connected to the first driving device and the second driving device respectively through the control board; The second communication interface is communicatively connected to the control board and is used to realize the serial connection between multiple stage light swing arms.

8. The stage light swing arm according to claim 6, characterized in that: The first housing is provided with a display for setting addresses and numbers, and the display is electrically connected to the control board.

9. The stage light swing arm according to claim 1, characterized in that: The rocker arm body is U-shaped and includes a first longitudinal rocker arm, a second longitudinal rocker arm and a transverse rocker arm, wherein the first longitudinal rocker arm and the second longitudinal rocker arm are arranged relatively spaced apart along a first direction and connected through the transverse rocker arm; The first driving device is mounted on the first longitudinal rocker arm, and the transverse rocker arm is mounted on the driving end of the second driving device; The lamp mounting assembly includes a first mounting member and a second mounting member, the first mounting member and the second mounting member are arranged relatively spaced apart along the first direction, the first mounting member is rotatably connected to the first longitudinal rocker arm and connected to the driving end of the first driving device, and the second mounting member is rotatably connected to the second longitudinal rocker arm.

10. A stage light, characterized in that: The invention comprises the stage light swing arm according to any one of claims 1 to 9.

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