Stage lamp driving mechanism with angle locked after power failure and stage lamp using same

Abstract

The utility model discloses a stage lamp driving mechanism with an angle locked after power failure and a stage lamp using the stage lamp driving mechanism. The stage lamp driving mechanism comprises a U-shaped arm, a Y-axis driving piece, a Y-axis transmission unit, a lamp holder, a control module, a power supply assembly and an angle adjusting switch. The Y-axis driving part comprises a Y-axis motor and a Y-axis power-off locking module; the Y-axis motor comprises a Y-axis machine shell, a Y-axis rotor arranged in the Y-axis machine shell and a Y-axis output shaft connected with the Y-axis rotor. The Y-axis power-off locking module is installed on the Y-axis machine shell. A power supply assembly in the stage lamp driving mechanism supplies power to a control module in a power-off state, and the control module controls a Y-axis power-off locking module to relieve limitation on a Y-axis rotor in the power-off state after receiving a signal for relieving the Y-axis rotor, so that the angle of a lamp holder is adjusted to be in the state that the stage lamp is convenient to carry. And therefore, long-distance transportation of the stage lamp is facilitated.

Description

TECHNICAL FIELD

[0001] The utility model relates to stage light technical field especially, relates to a stage light drive mechanism of angle locking after power failure and stage light using it. BACKGROUND

[0002] With the development of stage light technology, the structure of stage light is more and more precise, and the operating speed of the controlled component of stage light is also faster and faster, so that the switching of light effect is more and more fast, for example, the rotation of lamp head and the focusing lens, magnifying lens and cutter inside lamp head.

[0003] In actual use, due to the non-standard operation of the operator or sudden power failure, etc., sometimes the sudden power failure of the stage light will cause the controlled component to fall under the action of gravity, resulting in collision and damage of the controlled component. Therefore, some existing stage lights use brake motors to automatically lock after power failure, so that the controlled component remains in the original position to avoid falling. However, after the stage light is powered off, it is completely locked and cannot be adjusted to the angle of the stage light. When the stage light needs to be powered off for storage, the angle of the stage light needs to be set in advance so that the whole stage light is in a state convenient for carrying, thereby facilitating long-distance transportation of the stage light. SUMMARY

[0004] The utility model aims at providing a stage light drive mechanism of angle locking after power failure and stage light using it to solve the problem of inconvenient carrying of the above stage light after power failure.

[0005] To achieve this purpose, the utility model adopts the following technical scheme:

[0006] The utility model provides a stage light drive mechanism of angle locking after power failure, including U type arm, Y axis drive piece, Y axis transmission unit, lamp stand, control module, power supply assembly and angle adjusting switch.

[0007] The Y axis drive piece includes Y axis motor and Y axis power-off locking module; the Y axis motor includes Y axis machine shell, Y axis rotor arranged in the Y axis machine shell and Y axis output shaft connected with the Y axis rotor; the Y axis power-off locking module is installed on the Y axis machine shell, and in the power-off state, the Y axis power-off locking module abuts on the Y axis rotor to prevent the rotation of the Y axis rotor;

[0008] Both sides of the lamp stand are provided with lamp stand rotating shafts, and the lamp stand rotating shafts are rotatably assembled on the corresponding side arm of the U type arm; the Y axis transmission unit is arranged on one side arm of the U type arm, one end of the Y axis transmission unit is in transmission connection with the Y axis output shaft of the Y axis rotor, and the other end of the Y axis transmission unit is in transmission connection with one side of the lamp stand;

[0009] The control module is electrically connected with the Y-axis power-off locking module, the angle adjusting switch and the power supply assembly respectively; the angle adjusting switch is arranged on the U-shaped arm, and the angle adjusting switch is used for sending a signal for unlocking to the control module; the power supply assembly provides power supply for the control module, so that the control module controls the Y-axis power-off locking module to release the restriction on the Y-axis rotor in a power-off state.

[0010] In the stage lamp driving mechanism with angle locking after power-off, the Y-axis transmission unit comprises a Y-axis driven wheel and a Y-axis transmission belt, the lamp holder shaft on one side of the lamp holder penetrates through the side arm of the U-shaped arm and is connected with the Y-axis driven wheel; the Y-axis transmission belt is sleeved on the outer periphery of the Y-axis output shaft and the Y-axis driven wheel.

[0011] In the stage lamp driving mechanism with angle locking after power-off, the Y-axis transmission unit further comprises a Y-axis tension wheel, the Y-axis tension wheel is rotatably arranged on the side arm of the U-shaped arm; the Y-axis tension wheel is located between the Y-axis output shaft and the Y-axis driven wheel, and the side wall of the Y-axis tension wheel abuts against the Y-axis transmission belt.

[0012] In the stage lamp driving mechanism with angle locking after power-off, the machine box is further arranged, and the control module and the power supply assembly are arranged in the machine box.

[0013] The bottom of the U-shaped arm is provided with a U-shaped arm rotating shaft, and the U-shaped arm is rotatably arranged on the machine box through the U-shaped arm rotating shaft.

[0014] In the stage lamp driving mechanism with angle locking after power-off, the X-axis driving member and the X-axis transmission unit are further arranged.

[0015] The X-axis driving member has the same structure as the Y-axis driving member, comprising an X-axis motor and an X-axis power-off locking module; the X-axis motor comprises an X-axis motor housing, an X-axis rotor arranged in the X-axis motor housing and an X-axis output shaft connected with the X-axis rotor; the X-axis power-off locking module is mounted on the X-axis motor housing, and in a power-off state, the X-axis power-off locking module abuts against the X-axis rotor to prevent the rotation of the X-axis rotor; the X-axis motor and the X-axis power-off locking module are electrically connected with the control module respectively.

[0016] The X-axis transmission unit has the same structure as the Y-axis transmission unit, one end of the X-axis transmission unit is in transmission connection with the X-axis output shaft of the X-axis rotor, and the other end of the X-axis transmission unit is in transmission connection with the rotating shaft.

[0017] In the stage lamp driving mechanism with angle locking after power-off, the X-axis transmission unit comprises an X-axis driven wheel, an X-axis transmission belt and an X-axis tension wheel; the X-axis driven wheel is sleeved on the outer periphery of the U-shaped arm rotating shaft, and the X-axis transmission belt is sleeved on the outer periphery of the X-axis output shaft and the X-axis driven wheel.

[0018] The X-axis tension wheel is rotatably arranged at the bottom of the U-shaped arm; the X-axis tension wheel is located between the X-axis output shaft and the X-axis driven wheel, and the side wall of the X-axis tension wheel is tightly abutted against the X-axis transmission belt.

[0019] The U-shaped arm includes a U-shaped frame and a U-shaped frame shell; the U-shaped frame shell is sleeved on the outer periphery of the U-shaped frame.

[0020] The U-shaped frame includes a first connecting arm, a second connecting arm and a bottom frame; the first connecting arm and the second connecting arm are respectively arranged at two ends of the bottom frame; the Y-axis driving member is arranged at one end of the bottom frame close to the first connecting arm, and the Y-axis output shaft faces outward; and the Y-axis transmission unit is arranged on the side wall of the first connecting arm.

[0021] The X-axis driving member is arranged at the proximal end of the lower end of the first connecting arm, and the X-axis output shaft is arranged downward; the X-axis transmission unit is arranged at the bottom of the bottom frame; and the U-shaped arm rotating shaft is arranged at the bottom of the bottom frame and is centrally arranged.

[0022] The utility model also provides a stage lamp of angle locking after power failure, and the stage lamp uses the stage lamp driving mechanism of angle locking after power failure.

[0023] One of the technical schemes of the utility model can have the following beneficial effects:

[0024] The power supply assembly in the stage lamp driving mechanism provides power supply for the control module in the power-off state, the control module controls the Y-axis power-off locking module to release the restriction on the Y-axis rotor in the power-off state after receiving the signal for releasing the Y-axis rotor, so that the Y-axis rotor can rotate in the power-off state, the angle of the lamp holder can be adjusted, the angle of the lamp holder can be adjusted to a state convenient for carrying, and long-distance transportation of the stage lamp is facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0025] Fig. 1 It is a structure schematic view of one of the embodiments of the utility model;

[0026] Fig. 2 It is a position relation view of the Y-axis driving member, the Y-axis transmission unit and the U-shaped frame in one of the embodiments of the utility model;

[0027] Fig. 3 It is a position relation view of the X-axis driving member, the X-axis transmission unit and the U-shaped frame in one of the embodiments of the utility model;

[0028] Fig. 4 It is a structure schematic view of the X-axis transmission unit in one of the embodiments of the utility model;

[0029] Fig. 5 is a control structure schematic diagram of one embodiment of the utility model;

[0030] In the drawing: U type arm 1, Y axis drive piece 2, Y axis transmission unit 3, lamp holder 4, control module 5, power supply assembly 6, angle adjustment switch 7;Machine case 8;

[0031] U type frame 11, U type frame shell 12;Y axis motor 21, Y axis power-off locking module 22;

[0032] Y axis driven wheel 31, Y axis transmission belt 32;Y axis tension wheel 33;X axis drive piece 91, X axis transmission unit 92;

[0033] First connecting arm 111, second connecting arm 112, bottom frame 113;X axis motor 911, X axis power-off locking module 912;X axis driven wheel 921, X axis transmission belt 922, X axis tension wheel 923. DETAILED DESCRIPTION

[0034] The embodiments of the utility model are described in detail below, the examples of the embodiments are shown in the drawings, wherein the same or similar signs indicate the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, only for explaining the utility model, and can not be understood as the limitation of the utility model.

[0035] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like is based on the orientation or position relationship shown in the drawings, only for the convenience of describing the utility model and simplifying the description, and not indicating or implying that the indicated device or element must have a particular orientation, a particular orientation and operation, therefore, it can not be understood as the limitation of the utility model. In addition, the features limited by "first", "second" can be explicitly or implicitly include one or more features, for distinguishing the description features, no order, no difference.

[0036] In the description of the utility model, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0037] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, term "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the above-mentioned terms can be understood in the specific meaning of the utility model according to specific circumstances.

[0038] Please refer to Figs. 1-5 The utility model provides a stage lamp drive mechanism is locked after power failure, including U type arm 1, Y axis drive piece 2, Y axis transmission unit 3, lamp stand 4, control module 5, power supply component 6 and angle adjustment switch 7;

[0039] Y axis drive piece 2 includes Y axis motor 21 and Y axis power failure locking module 22;Y axis motor 21 includes Y axis machine shell, Y axis rotor arranged in Y axis machine shell and Y axis output shaft connected Y axis rotor;Y axis power failure locking module 22 is installed on Y axis machine shell, in power failure state, Y axis power failure locking module 22 is butted on Y axis rotor to prevent the rotation of Y axis rotor;

[0040] Both sides of lamp stand 4 are equipped with lamp stand pivot, and the lamp stand pivot is rotatably assembled in the side arm of the corresponding side of U type arm 1;Y axis transmission unit 3 is arranged in the side arm of U type arm 1, one end of Y axis transmission unit 3 is in transmission connection with Y axis output shaft of Y axis rotor, and the other end of Y axis transmission unit 3 is in transmission connection with one side of lamp stand 4;

[0041] Control module 5 is electrically connected with Y axis power failure locking module 22, angle adjustment switch 7 and power supply component 6 respectively;Angle adjustment switch 7 is arranged in U type arm 1, and angle adjustment switch 7 is used to send the signal of releasing lock to control module 5;Power supply component 6 provides power supply for control module 5, so that control module 5 controls Y axis power failure locking module 22 to release the restriction to Y axis rotor in power failure state.

[0042] The Y-axis driving part 2 in the stage lamp driving mechanism comprises a Y-axis motor 21 and a Y-axis power-off locking module 22; when power is off, the Y-axis power-off locking module 22 abuts against the Y-axis rotor to lock the Y-axis rotor, so that the Y-axis rotor cannot rotate instantaneously, thereby preventing the rotation of the Y-axis output shaft, keeping the lamp holder 4 at the position at the instant of power-off, preventing the continuous movement of the Y-axis driving part 2 and the Y-axis transmission unit 3 after power-off, avoiding the collision and damage between parts, and realizing the protection of the stage lamp; meanwhile, an angle adjusting switch 7 and a power supply assembly 6 are arranged, after power-off, the staff can press the angle adjusting switch 7 and send a signal for releasing the Y-axis rotor to the control module 5, since the power supply assembly 6 provides power supply for the control module 5 in the power-off state, after receiving the signal for releasing the Y-axis rotor, the control module 5 controls the Y-axis power-off locking module 22 to release the restriction on the Y-axis rotor in the power-off state, so that the Y-axis rotor can rotate in the power-off state, and the angle of the lamp holder 4 can be adjusted, the angle of the lamp holder 4 is adjusted to a state convenient for carrying, thereby facilitating the long-distance transportation of the stage lamp.

[0043] Further, in some embodiments of the present application, the Y-axis power-off locking module 22 is an electromagnetic brake, and the Y-axis driving part 2 is a motor; in the power-off state, the electromagnetic brake of the Y-axis power-off locking module 22 abuts against the Y-axis rotor to prevent the rotation of the Y-axis rotor relative to the stator of the Y-axis driving part 2.

[0044] Further, the electromagnetic brake can be an electromagnetic brake, when power is off, the electromagnetic brake holds and presses the Y-axis rotor through the elastic force of the spring itself, so that the Y-axis rotor cannot rotate, and the Y-axis output shaft connected with the Y-axis rotor also cannot rotate, thereby realizing the locking of the Y-axis output shaft; when power is on, or after the power supply assembly 6 supplies power, the electromagnet in the electromagnetic brake generates a magnetic force to overcome the elastic force of the spring, so that the brake shoe is separated from the Y-axis rotor, and the Y-axis rotor realizes normal operation.

[0045] When power is off, the power supply assembly 6 directly provides power supply for the control module 5; the control module 5 receives the power-off information and feeds back to the Y-axis power-off locking module 22 and instructs the Y-axis power-off locking module 22 to lock the Y-axis rotor of the Y-axis driving part 2.

[0046] Specifically, the Y-axis transmission unit 3 comprises a Y-axis driven wheel 31 and a Y-axis transmission belt 32, the lamp holder rotating shaft on one side of the lamp holder 4 penetrates through the side arm of the U-shaped arm 1 and is connected with the Y-axis driven wheel 31; the Y-axis transmission belt 32 is sleeved on the outer periphery of the Y-axis output shaft and the Y-axis driven wheel 31.

[0047] The Y-axis output shaft drives the Y-axis driven wheel 31 to rotate through the Y-axis transmission belt 32, so that the lamp holder 4 can realize Y-axis swinging.

[0048] In one embodiment of the utility model, Y axis driven wheel 31 specifically is transmission gear, Y axis transmission belt 32 specifically is synchronous belt, the inside of synchronous belt is equipped with synchronous tooth, the outer periphery of Y axis output shaft is equipped with transmission tooth that adapts with the synchronous tooth of synchronous belt. The mode of transmission gear transmission is adopted, transmission precision is high and the structure is compact, and work is reliable.

[0049] Specifically, the Y-axis transmission unit 3 further comprises a Y-axis tensioning wheel 33 rotatably assembled to the side arm of the U-shaped arm 1; the Y-axis tensioning wheel 33 is located between the Y-axis output shaft and the Y-axis driven wheel 31, and the side wall of the Y-axis tensioning wheel 33 abuts against the Y-axis transmission belt 32.

[0050] The Y-axis tensioning wheel 33 applies appropriate pressure to the Y-axis transmission belt 32, so that the tension of the Y-axis transmission belt 32 is kept in an optimal state, which can effectively avoid problems such as slipping, excessive wear or rupture caused by relaxation of the Y-axis transmission belt 32.

[0051] Specifically, it further comprises a case 8, and the control module 5 and the power supply assembly 6 are arranged in the case 8 respectively.

[0052] The bottom of the U-shaped arm 1 is provided with a U-shaped arm rotating shaft, and the U-shaped arm 1 is rotatably assembled to the case 8 through the U-shaped arm rotating shaft.

[0053] The case 8 is used for accommodating the control module 5 and the power supply assembly 6, so as to protect the control module 5 and the power supply assembly 6 from being damaged by external impact, and can provide support for the U-shaped arm 1 and the lamp holder 4. The bottom of the U-shaped arm 1 is provided with a U-shaped arm rotating shaft, so that the U-shaped arm 1 can rotate around the axis of the U-shaped arm rotating shaft as the rotation axis.

[0054] Further, it further comprises an X-axis driving member 91 and an X-axis transmission unit 92.

[0055] The structure of the X-axis driving member 91 is the same as that of the Y-axis driving member 2, comprising an X-axis motor 911 and an X-axis power-off locking module 912; the X-axis motor 911 comprises an X-axis motor housing, an X-axis rotor arranged in the X-axis motor housing, and an X-axis output shaft connected to the X-axis rotor; the X-axis power-off locking module 912 is installed on the X-axis motor housing, and in the power-off state, the X-axis power-off locking module 912 abuts against the X-axis rotor to prevent the rotation of the X-axis rotor; the X-axis motor 911 and the X-axis power-off locking module 912 are electrically connected to the control module 5 respectively.

[0056] The structure of the X-axis transmission unit 92 is the same as that of the Y-axis transmission unit 3, one end of the X-axis transmission unit 92 is in transmission connection with the X-axis output shaft of the X-axis rotor, and the other end of the X-axis transmission unit 92 is in transmission connection with the rotating shaft.

[0057] The structure of the X-axis driving member 91 is the same as that of the Y-axis driving member 91, except for the installation position. The X-axis driving member 91 is used to drive the U-shaped arm 1 to rotate along the axis of the U-shaped arm rotation shaft. The X-axis power-off locking module 912 in the X-axis driving member 91 is also an electromagnetic brake. By abutting against the X-axis rotor, the X-axis rotor is prevented from rotating relative to the stator of the X-axis driving member 91, thereby achieving the purpose of locking the angle of the U-shaped arm 1 when power is off.

[0058] Further, the X-axis transmission unit 92 includes an X-axis driven wheel 921, an X-axis transmission belt 922, and an X-axis tension wheel 923. The X-axis driven wheel 921 is sleeved on the outer periphery of the U-shaped arm rotation shaft. The X-axis transmission belt 922 is sleeved on the outer periphery of the X-axis output shaft and the X-axis driven wheel 921.

[0059] The X-axis tension wheel 923 is rotationally assembled at the bottom of the U-shaped arm 1. The X-axis tension wheel 923 is located between the X-axis output shaft and the X-axis driven wheel 921, and the side wall of the X-axis tension wheel 923 abuts against the X-axis transmission belt 922.

[0060] The structure of the X-axis transmission unit 92 is the same as that of the Y-axis transmission unit 3. The X-axis driving member 91 drives the U-shaped arm 1 to rotate along the X-axis direction through the X-axis transmission unit 92, which will not be described here. The X-axis tension wheel 923 and the Y-axis tension wheel 33 have the same function. By applying appropriate pressure to the X-axis transmission belt 922, the tension of the X-axis transmission belt 922 is kept in the best state.

[0061] Specifically, the U-shaped arm 1 includes a U-shaped frame 11 and a U-shaped frame shell 12. The U-shaped frame shell 12 is sleeved on the outer periphery of the U-shaped frame 11.

[0062] The U-shaped frame 11 includes a first connecting arm 111, a second connecting arm 112, and a bottom frame 113. The first connecting arm 111 and the second connecting arm 112 are respectively arranged at two ends of the bottom frame 113. The Y-axis driving member 2 is arranged at one end of the bottom frame 113 close to the first connecting arm 111, and the Y-axis output shaft faces outward. The Y-axis transmission unit 3 is arranged on the side wall of the first connecting arm 111.

[0063] The X-axis driving member 91 is arranged at the proximal end of the lower end of the first connecting arm 111, and the X-axis output shaft is arranged downward. The X-axis transmission unit 92 is arranged at the bottom of the bottom frame 113. The U-shaped arm rotation shaft is arranged at the bottom of the bottom frame 113, and the U-shaped arm rotation shaft is arranged centrally.

[0064] The U-shaped frame 11 provides fixed positions for the Y-axis driving member 2, the Y-axis transmission unit 3, the X-axis driving member 91 and the X-axis transmission unit 92, and the U-shaped frame shell 12 is sleeved with the outer periphery of the U-shaped frame 11 to protect and hide the Y-axis driving member 2, the Y-axis transmission unit 3, the X-axis driving member 91 and the X-axis transmission unit 92, so that the Y-axis driving member 2, the Y-axis transmission unit 3, the X-axis driving member 91 and the X-axis transmission unit 92 are protected, and the whole is more simple and beautiful.

[0065] The utility model also provides a stage lamp of angle locking after power off, the stage lamp uses above-mentioned stage lamp drive mechanism of angle locking after power off.

[0066] The technical principles of the utility model are described above in combination with specific embodiments. These descriptions are only for explaining the principles of the utility model, and cannot be interpreted as limiting the protection scope of the utility model in any way. Based on the explanations herein, other specific embodiments of the utility model can be conceived by those skilled in the art without creative labor, and these equivalent variants or replacements are all included in the range defined by the claims of the present application.

Claims

1. A stage light drive mechanism that is angle-locked after power-off, characterized by, The U-shaped arm, the Y-axis driving element, the Y-axis transmission unit, the lamp holder, the control module, the power supply assembly and the angle adjustment switch are included. The Y-axis driving element includes a Y-axis motor and a Y-axis power-off locking module; the Y-axis motor includes a Y-axis motor housing, a Y-axis rotor arranged in the Y-axis motor housing and a Y-axis output shaft connected to the Y-axis rotor; The Y-axis power-off locking module is mounted on the Y-axis motor housing, and in the power-off state, the Y-axis power-off locking module abuts against the Y-axis rotor to prevent rotation of the Y-axis rotor; Both sides of the lamp holder are provided with lamp holder rotating shafts, the lamp holder rotating shafts are rotatably assembled on the corresponding side arms of the U-shaped arm; the Y-axis transmission unit is arranged on one side arm of the U-shaped arm, one end of the Y-axis transmission unit is in transmission connection with the Y-axis output shaft of the Y-axis rotor, and the other end of the Y-axis transmission unit is in transmission connection with one side of the lamp holder; The control module is electrically connected with the Y-axis power-off locking module, the angle adjustment switch and the power supply assembly respectively; the angle adjustment switch is arranged on the U-shaped arm, and the angle adjustment switch is used to send a signal for unlocking to the control module; the power supply assembly provides power supply for the control module, so that the control module controls the Y-axis power-off locking module to release the restriction on the Y-axis rotor in the power-off state.

2. A stage light drive mechanism with angle lock after power off according to claim 1, characterized in that, The Y-axis transmission unit includes a Y-axis driven wheel and a Y-axis transmission belt, the lamp holder rotating shaft on one side of the lamp holder penetrates through the side arm of the U-shaped arm and is connected with the Y-axis driven wheel; the Y-axis transmission belt is sleeved on the outer periphery of the Y-axis output shaft and the Y-axis driven wheel.

3. A stage light drive mechanism with angle lock after power off according to claim 2, characterized in that, The Y-axis transmission unit further includes a Y-axis tensioning wheel, the Y-axis tensioning wheel is rotatably assembled on the side arm of the U-shaped arm; the Y-axis tensioning wheel is located between the Y-axis output shaft and the Y-axis driven wheel, and the side wall of the Y-axis tensioning wheel abuts against the Y-axis transmission belt.

4. A stage light drive mechanism with angle lock after power off according to claim 1, characterized in that, The machine case is further included, the control module and the power supply assembly are arranged in the machine case; The bottom of the U-shaped arm is provided with a U-shaped arm rotating shaft, and the U-shaped arm is rotatably assembled on the machine case through the U-shaped arm rotating shaft.

5. A stage light drive mechanism with angle lock after power off according to claim 4, characterized in that, The X-axis driving element and the X-axis transmission unit are further included. The structure of the X-axis driving element is the same as that of the Y-axis driving element, including an X-axis motor and an X-axis power-off locking module; the X-axis motor includes an X-axis motor housing, an X-axis rotor arranged in the X-axis motor housing and an X-axis output shaft connected to the X-axis rotor; the X-axis power-off locking module is mounted on the X-axis motor housing, and in the power-off state, the X-axis power-off locking module abuts against the X-axis rotor to prevent rotation of the X-axis rotor; the X-axis motor and the X-axis power-off locking module are electrically connected with the control module respectively; The structure of the X-axis transmission unit is the same as that of the Y-axis transmission unit, one end of the X-axis transmission unit is in transmission connection with the X-axis output shaft of the X-axis rotor, and the other end of the X-axis transmission unit is in transmission connection with the rotating shaft.

6. A stage light drive mechanism with angle lock after power off according to claim 5, characterized in that, The X-axis transmission unit includes an X-axis driven wheel, an X-axis transmission belt and an X-axis tensioning wheel; the X-axis driven wheel is sleeved on the outer periphery of the U-shaped arm rotating shaft, and the X-axis transmission belt is sleeved on the outer periphery of the X-axis output shaft and the X-axis driven wheel; The X-axis tensioning wheel is rotatably assembled on the bottom of the U-shaped arm; the X-axis tensioning wheel is located between the X-axis output shaft and the X-axis driven wheel, and the side wall of the X-axis tensioning wheel abuts against the X-axis transmission belt.

7. A stage light drive mechanism with angle lock after power off according to claim 5, characterized in that, The U-shaped arm comprises a U-shaped frame and a U-shaped frame shell; the U-shaped frame shell is sleeved on the outer periphery of the U-shaped frame; The U-shaped frame comprises a first connecting arm, a second connecting arm and a bottom frame, the first connecting arm and the second connecting arm are respectively arranged at two ends of the bottom frame; the Y-axis driving member is arranged at one end of the bottom frame close to the first connecting arm, and the Y-axis output shaft faces outward; the Y-axis transmission unit is arranged on the side wall of the first connecting arm; The X-axis driving member is arranged at the proximal end of the lower end of the first connecting arm, and the X-axis output shaft is arranged downward; the X-axis transmission unit is arranged on the bottom of the bottom frame; the U-shaped arm rotating shaft is located at the bottom of the bottom frame, and the U-shaped arm rotating shaft is arranged centrally.

8. A stage light that is angle-locked after power-off, characterized in that, The stage lamp uses the stage lamp driving mechanism with angle locking after power-off according to any one of claims 1-7.

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