Simple device capable of controlling pitching and rotation of lamp

Abstract

The utility model relates to the technical field of lighting equipment, in particular to a simple device capable of controlling a lamp to pitch and rotate, which comprises a shell, a lamp body, a rotation adjusting device, a pitch adjusting device and a control system, an accommodating cavity is arranged in the shell, the rotation adjusting device and the pitch adjusting device are mounted in the accommodating cavity, and the control system is connected with the lamp body. The rotary adjusting device comprises a fixing seat, a quarter-circle gear, a driving gear and a first motor, a through hole penetrating through the containing cavity is formed in the bottom wall of the shell, and the fixing seat is fixedly installed on the inner bottom wall of the containing cavity; the two sets of driving gears drive the engaged quarter-circle gear to rotate on the fixing base in the rotating process, the quarter-circle gear slides on the fixing base and conducts directional movement, meanwhile, the pitching adjusting device connected with the supporting plate and the lamp body are driven to conduct horizontal angle adjustment, and adjustment of the horizontal angle of the lamp body is completed. And the horizontal adjustment requirement of the lamp body irradiation area is met.

Description

Technical Field

[0001] The utility model relates to the technical field of lighting equipment, in particular to a simple device capable of controlling the pitch and rotation of a lamp. Background Art

[0002] As we all know, stage lighting is widely used in modern performances and is one of the means of stage art modeling. Using stage lighting equipment and technical means, the stage effect is set off during the performance. As the plot develops during the performance, the light color and its changes are used to display the environment, render the atmosphere, highlight the central characters, create a sense of stage space and time, shape the external image of the stage performance, and fully dispatch the performance atmosphere. At present, the stage, studio and high-altitude hanging lamps need to use joysticks or ladders for manual adjustment when rotating and pitching, which is a waste of time and poses great safety hazards. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the deficiencies of the prior art, the utility model provides a simple device which can control the pitch and rotation of a lamp.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a simple device capable of controlling the pitch and rotation of a lamp, comprising a housing, a lamp body, a rotation adjustment device, a pitch adjustment device and a control system, wherein a housing is provided with a receiving cavity inside the housing, wherein the rotation adjustment device and the pitch adjustment device are installed in the receiving cavity, wherein the rotation adjustment device comprises a fixing seat, a quarter-circle gear, a driving gear and a first motor, wherein a through hole penetrating the receiving cavity is provided on the bottom wall of the housing, wherein the fixing seat is fixedly installed on the bottom wall of the receiving cavity, wherein two groups of quarter-circle gears of symmetrical design are slidably installed on the top wall of the fixing seat, wherein the driving gears are meshed and connected on the sides away from each other of the two groups of quarter-circle gears, wherein the first motors are installed on both left and right sides of the bottom wall of the receiving cavity, wherein the output ends of the two groups of the first motors are respectively connected to the two groups of driving gears, wherein the top walls of the two groups of the quarter-circle gears are installed with support plates, wherein a fixing frame is installed on the lamp body by bolts, wherein a connecting block is installed on the top wall of the fixing frame, wherein the connecting block is connected to the two groups of the supporting plates through the pitch adjustment device.

[0007] In order to facilitate the adjustment of the pitch angle of the lamp body, the utility model is improved in that the pitch adjustment device is connected to include a rotating shaft, a lamp hook, a driving gear and a second motor; the rotating shaft is rotatably installed between the two groups of support plates, the outer wall of the rotating shaft is fixedly connected to the lamp hook, the bottom end of the lamp hook is fixedly connected to the connecting block, one end of the rotating shaft is fixedly installed with the driving gear, the outer wall of one group of the support plates is installed with the second motor, and the output end of the second motor passes through the support plate and is connected to the driving gear.

[0008] Preferably, the utility model is improved in that the motion range of the rotation adjustment device and the pitch adjustment device can be controlled between 0-45°.

[0009] In order to facilitate the limiting of the rotation of the quarter-circle gear, the utility model is improved in that limiting blocks are installed at both ends of the quarter-circle gear.

[0010] In order to guide the sliding of the quarter-circle gear, the utility model is improved in that a sliding groove is provided on the top wall of the fixing seat, a sliding block is installed on the bottom wall of the quarter-circle gear, and the sliding groove is slidably connected to the sliding block.

[0011] In order to facilitate the connection between the housing and the fixed lamp pole, the utility model is improved in that two groups of U-shaped locks are symmetrically installed on the top wall of the housing.

[0012] In order to ensure the stability and accuracy of the operation of the first motor and the second motor, the utility model is improved in that the first motor and the second motor are both servo motors.

[0013] In order to facilitate the control of the working states of the first motor and the second motor, the utility model is improved in that the control system includes a controller, the controller is installed on the side wall of the accommodating cavity, and the controller is electrically connected to the first motor and the second motor.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a simple device that can control the pitch and rotation of a lamp, and has the following beneficial effects:

[0016] This simple device that can control the pitch and rotation of the lamp has a simple structure through the arranged rotation adjustment device and the pitch adjustment device. By utilizing the controller control technology, both the horizontal and pitch direction adjustments can be realized quickly and simply. It can realize unmanned lighting for conventional fixed lamps, greatly reducing the lighting time of conventional lamps. The adjustment range can be controlled between 0-45°, and it is suitable for spotlights, imaging lamps, conference lamps, audience lamps and related conventional theater lamps. This flexibility enables the lamp to adapt to various environments and application requirements.

[0017] This simple device that can control the pitch and rotation of the lamp can install the rotation adjustment device and the pitch adjustment device on the original fixed lamp pole through the outer shell by means of a U-shaped lock. It is simple to operate and easy to install, greatly improving the construction efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0020] Figure 3 This is a schematic diagram of a half-cut three-dimensional structure of the housing of the utility model;

[0021] Figure 4 For the utility model Figure 3 An enlarged structural diagram of local A.

[0022] In the figure: 1. Shell; 2. Lamp body; 3. Accommodating cavity; 4. Fixing seat; 5. Quarter-circle gear; 6. Driving gear; 7. First motor; 8. Through hole; 9. Support plate; 10. Fixing frame; 11. Connecting block; 12. Rotating shaft; 13. Lamp hook; 14. Driving gear; 15. Second motor; 16. Limiting block; 17. Slide groove; 18. Sliding block; 19. U-shaped lock; 20. Controller. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-4A simple device for controlling the pitch and rotation of a lamp comprises a shell 1, a lamp body 2, a rotation adjustment device, a pitch adjustment device and a control system, wherein a receiving chamber 3 is provided inside the shell 1, wherein the rotation adjustment device and the pitch adjustment device are installed in the receiving chamber 3, wherein the rotation adjustment device comprises a fixing seat 4, a quarter-circle gear 5, a driving gear 6 and a first motor 7, wherein a through hole 8 penetrating the receiving chamber 3 is provided on the bottom wall of the shell 1, wherein the fixing seat 4 is fixedly installed on the bottom wall of the receiving chamber 3, wherein two groups of the quarter-circle gears 5 of symmetrical design are slidably installed on the top wall of the fixing seat 4, wherein the driving gear 6 is meshedly connected to the two groups of the quarter-circle gears 5 on the sides away from each other, wherein the first motor 7 is installed on the left and right sides of the bottom wall of the receiving chamber 3, wherein the output ends of the two groups of the first motors 7 are respectively connected to the two groups of the driving gears 6 The top walls of the two groups of quarter-circle gears 5 are both installed with support plates 9, a fixing frame 10 is installed on the lamp body 2 by bolts, and a connecting block 11 is installed on the top wall of the fixing frame 10, and the connecting block 11 is connected to the two groups of support plates 9 through the pitch adjustment device. In this embodiment, when in use, when it is necessary to adjust the horizontal angle of the lamp body 2, the two groups of first motors 7 are started, and the output ends of the two groups of first motors 7 simultaneously drive the two groups of driving gears 6 to rotate, and the two groups of driving gears 6 drive the meshingly connected quarter-circle gears 5 to rotate on the fixing seat 4 during the rotation process, and the quarter-circle gears 5 slide on the fixing seat 4 and make directional movements, and at the same time drive the pitch adjustment device connected to the support plate 9 and the lamp body 2 to adjust the horizontal angle, thereby completing the adjustment of the horizontal angle of the lamp body 2 and meeting the horizontal adjustment requirements of the irradiation area of ​​the lamp body 2.

[0025] In actual use, it is further convenient to adjust the pitch angle of the lamp body 2. In this embodiment, the pitch adjustment device includes a rotating shaft 12, a lamp hook 13, a driving gear 14 and a second motor 15. The rotating shaft 12 is rotatably installed between the two groups of support plates 9, and the outer wall of the rotating shaft 12 is fixedly connected with the lamp hook 13. The bottom end of the lamp hook 13 is fixedly connected to the connecting block 11, and one end of the rotating shaft 12 is fixedly installed with the driving gear 14. The outer wall of one group of the support plates 9 is installed with the second motor 15, and the output end of the second motor 15 passes through the support plate 9 and is connected with the driving gear 14. When the pitch angle of the lamp body 2 needs to be adjusted, the second motor 15 is started, and the output end of the second motor 15 drives the driving gear 14 to rotate. The driving gear 14 drives the rotating shaft 12 during the rotation process, and the rotating shaft 12 drives the lamp hook 13. The lamp hook 13 drives the fixing frame 10 through the connecting block 11, and the fixing frame 10 drives the lamp body 2 to adjust the angle to complete the pitch movement of the lamp.

[0026] Preferably, in this embodiment, the movement range of the rotation adjustment device and the pitch adjustment device can be controlled between 0-45°, and the pitch angle of 45° can cover most areas and meet the angle adjustment requirements of most lamps.

[0027] In actual use, the rotation of the quarter-circle gear 5 is further limited. In this embodiment, limit blocks 16 are installed at both ends of the quarter-circle gear 5, and the limit blocks 16 have a limiting effect on the rotation adjustment of the quarter-circle gear 5.

[0028] In actual use, the sliding of the quarter-circle gear 5 is further guided. In this embodiment, a slide groove 17 is provided on the top wall of the fixed seat 4, and a slider 18 is installed on the bottom wall of the quarter-circle gear 5. The slide groove 17 is slidably connected with the slider 18. During the rotation adjustment process, the quarter-circle gear 5 drives the slider 18 to slide in the slide groove 17 to guide the rotation of the quarter-circle gear 5.

[0029] In actual use, it is further convenient to connect the shell 1 to the fixed lamp pole. In this embodiment, two sets of U-shaped locks 19 are symmetrically installed on the top wall of the shell 1. The shell 1 can be fixedly installed on the original fixed lamp pole by screw fastening with the U-shaped locks 19.

[0030] In actual use, the stability and accuracy of the operation of the first motor 7 and the second motor 15 are further guaranteed. In this embodiment, the first motor 7 and the second motor 15 are servo motors. The servo motor can control the position, speed and torque with high precision. The servo motor adopts closed-loop control and has good stability. It can avoid problems such as stalling and vibration, thereby ensuring the stability and accuracy of the operation of the first motor 7 and the second motor 15.

[0031] In actual use, it is further convenient to control the working status of the first motor 7 and the second motor 15. In this embodiment, the control system includes a controller 20, and the controller 20 is installed on the side wall of the accommodating cavity 3. The controller 20 is electrically connected to the first motor 7 and the second motor 15. The controller 20 can accurately control and adjust the working status of the first motor 7 and the second motor 15.

[0032] In order to explain in detail the possible application scenarios, technical principles, specific schemes that can be implemented, and the purposes and effects that can be achieved, the following is a detailed description of the specific embodiments listed in conjunction with the accompanying drawings. The embodiments described herein are only used to more clearly illustrate the technical solutions of the present application, and are therefore only used as examples, and cannot be used to limit the scope of protection of the present application.

[0033] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple device capable of controlling the pitch and rotation of a lamp, comprising a housing (1), a lamp body (2), a rotation adjustment device, a pitch adjustment device and a control system, characterized in that: The housing (1) is provided with a receiving chamber (3) inside, the receiving chamber (3) being provided with the rotation adjustment device and the pitch adjustment device, the rotation adjustment device comprising a fixing seat (4), a quarter-circle gear (5), a driving gear (6) and a first motor (7), the bottom wall of the housing (1) being provided with a through hole (8) penetrating the receiving chamber (3), the fixing seat (4) being fixedly installed on the bottom wall of the receiving chamber (3), the top wall of the fixing seat (4) being slidably provided with two groups of the quarter-circle gears (5) of symmetrical design, the two groups of the quarter-circle gears (5) being slidably installed on the top wall of the fixing seat (4), The driving gear (6) is meshedly connected to the side of the wheels (5) that are away from each other, and the first motor (7) is installed on the left and right sides of the bottom wall of the accommodating cavity (3), and the output ends of the two groups of the first motor (7) are respectively connected to the two groups of the driving gear (6), and the top walls of the two groups of the quarter-circle gears (5) are installed with support plates (9). A fixing frame (10) is installed on the lamp body (2) by bolts, and a connecting block (11) is installed on the top wall of the fixing frame (10), and the connecting block (11) is connected to the two groups of the supporting plates (9) through the pitch adjustment device.

2. A simple device capable of controlling the pitch and rotation of a lamp according to claim 1, characterized in that: The pitch adjustment device comprises a rotating shaft (12), a lamp hook (13), a driving gear (14) and a second motor (15); the rotating shaft (12) is rotatably mounted between the two groups of support plates (9); the outer wall of the rotating shaft (12) is fixedly connected with the lamp hook (13); the bottom end of the lamp hook (13) is fixedly connected with the connecting block (11); one end of the rotating shaft (12) is fixedly mounted with the driving gear (14); the outer wall of one group of the support plates (9) is mounted with the second motor (15); the output end of the second motor (15) passes through the support plate (9) and is connected with the driving gear (14).

3. A simple device capable of controlling the pitch and rotation of a lamp according to claim 2, characterized in that: The movement range of the rotation adjustment device and the pitch adjustment device can be controlled between 0-45°.

4. A simple device capable of controlling the pitch and rotation of a lamp according to claim 3, characterized in that: Limiting blocks (16) are installed at both ends of the quarter-circle gear (5).

5. A simple device capable of controlling the pitch and rotation of a lamp according to claim 4, characterized in that: The top wall of the fixing seat (4) is provided with a sliding groove (17), the bottom wall of the quarter-circle gear (5) is provided with a sliding block (18), and the sliding groove (17) is slidably connected to the sliding block (18).

6. A simple device capable of controlling the pitch and rotation of a lamp according to claim 5, characterized in that: Two groups of U-shaped locks (19) are symmetrically mounted on the top wall of the housing (1).

7. A simple device capable of controlling the pitch and rotation of a lamp according to claim 6, characterized in that: The first motor (7) and the second motor (15) are both servo motors.

8. A simple device capable of controlling the pitch and rotation of a lamp according to claim 7, characterized in that: The control system comprises a controller (20), wherein the controller (20) is mounted on a side wall of the accommodating chamber (3), and the controller (20) is electrically connected to both the first motor (7) and the second motor (15).

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