Lamp mounting rack for stage

Abstract

The utility model relates to the technical field of stage lighting equipment, and discloses a stage lamp mounting frame which comprises a supporting frame, an extension arm is connected to the supporting frame, a mounting rod is connected to the extension arm, the supporting frame, the extension arm and the mounting rod are connected and mounted through a connecting assembly, a sliding groove is formed in the mounting rod, and the sliding groove is connected with the supporting frame. A sliding block is connected into the sliding groove in a sliding mode, a movable frame is fixedly connected to the sliding block, a rotating plate is rotationally connected to one end of the movable frame, and a spotlight is installed on the rotating plate. And meanwhile, the angle and the position of the spotlight in the equipment can be manually adjusted by a worker at a low point through the matching of the two groups of bead chains and the gears, the structure is simple, the operation is convenient, and the practicability of the equipment is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lighting equipment, in particular to a stage lighting fixture mounting frame. Background Art

[0002] Stage lighting is an important part of the performance space. It is an artistic creation that designs the lighting environment of the characters and the specific scenes required according to the development of the plot, and purposefully reproduces the design intention to the audience in the form of visual images. The spatial modeling of the characters and the plot should be considered comprehensively and systematically, and the modeling rules should be strictly followed and the means should be used well. The stage lighting is installed at the designated position through the mounting frame.

[0003] When actually used, a stage lighting mounting frame is generally hung on the top of the stage, and the adjustment method of the stage lighting mounting frame is all manual, which is convenient for adjustment only before installation and positioning. After being hung on the top of the stage, its overall position is relatively high, and it is difficult to adjust the installation height and angle of the lamp in real time, resulting in a poor adjustment effect of the stage lamp. For this reason, a stage lighting mounting frame is proposed. Utility Model Content

[0004] The purpose of the utility model is to provide a stage lighting installation frame to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] The cam is provided with a plurality of guide wheels, and the guide wheels are provided with a plurality of guide wheels, and the guide wheels are provided with a plurality of guide wheels respectively.

[0007] As a further solution of the utility model: the first driving assembly includes a first driving gear fixedly connected to the screw rod, and a first bead chain is meshedly connected to the first driving gear.

[0008] As a further solution of the utility model: the second driving assembly includes a second driving gear fixedly connected to the connecting shaft, and a second bead chain is meshedly connected to the second driving gear.

[0009] As a further solution of the utility model: the connection plate is fixedly connected to a limit plate, and the limit plate cooperates with the first drive gear and the second drive gear.

[0010] As a further solution of the utility model: a mounting seat is fixedly connected to the bottom of the support frame, and a gripping nail is slidably connected inside the mounting seat.

[0011] As a further solution of the utility model: the connecting assembly includes a slot arranged in the support frame and the extension arm, the mounting rod and the extension arm are fixedly connected with an insert block, the insert block and the slot cooperate with each other, the support frame and the extension arm are fixedly connected with an insert tube, the insert tube is slidably connected to the extension arm and the mounting rod, the insert tube and the insert block are provided with mounting holes, the mounting holes are slidably connected with mounting bolts, and the mounting bolts are threadedly connected with nuts through the mounting holes.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the utility model uses a splicing structure to facilitate rapid assembly of the equipment, and at the same time, through the cooperation of two sets of bead chains and gears, the staff can manually adjust the angle and position of the spotlight in the equipment at a low point. The utility model has a simple structure, is easy to operate, and improves the practicability of the equipment. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 The utility model is a structural schematic diagram of a stage lighting installation frame.

[0014] Figure 2 The utility model is a structural schematic diagram of a stage lighting installation frame.

[0015] Figure 3 The utility model is a cross-sectional view of a stage lighting installation frame.

[0016] Figure 4 It is a cross-sectional view of a stage lighting installation frame in the utility model.

[0017] Figure 5 This is a first cross-sectional view of a stage lighting fixture mounting frame in the utility model.

[0018] Figure 6 This is a second cross-sectional view of a stage lighting fixture mounting bracket in the utility model.

[0019] In the figure: 1-support frame, 2-extension arm, 3-mounting rod, 4-insert tube, 5-slot, 6-insert block, 7-mounting hole, 8-mounting bolt, 9-nut, 10-mounting seat, 11-grip nail, 12-slide groove, 13-slider, 14-movable frame, 15-mounting groove, 16-rotating plate, 17-screw, 18-driving block, 19-rotating support arm, 20-spotlight, 21-first driving gear, 22-first bead chain, 23-connecting plate, 24-connecting block, 25-connecting shaft, 26-bevel gear, 27-tooth rail, 28-second driving gear, 29-second bead chain, 30-limiting plate. DETAILED DESCRIPTION

[0020] 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.

[0021] See also Figure 1 to Figure 6In an embodiment of the utility model, a stage lighting fixture mounting frame includes a support frame 1, an extension arm 2 is connected to the support frame 1, a mounting rod 3 is connected to the extension arm 2, the support frame 1, the extension arm 2, and the mounting rod 3 are connected and installed through a connecting assembly, a slide groove 12 is provided in the mounting rod 3, a slider 13 is slidably connected in the slide groove 12, a mobile frame 14 is fixedly connected to the slider 13, one end of the mobile frame 14 is rotatably connected to a rotating plate 16, a spotlight 20 is installed on the rotating plate 16, and a mounting groove is provided in the mobile frame 14 15, a screw rod 17 is rotatably connected in the mounting groove 15, a driving block 18 is threadedly connected to the screw rod 17, one end of a rotating support arm 19 is rotatably connected to the driving block 18, and the other end of the rotating support arm 19 is rotatably connected to the rotating plate 16, the screw rod 17 passes through the mounting groove 15 and is connected to the first driving assembly, the other end of the mobile frame 14 is fixedly connected to a connecting plate 23, a connecting block 24 is fixedly connected to the connecting plate 23, a connecting shaft 25 is rotatably connected in the connecting block 24, one end of the connecting shaft 25 is fixedly connected to a bevel gear 26, the mounting rod 3 is fixedly connected with a gear rail 27, which meshes with the bevel gear 26. The other end of the connecting shaft 25 is fixedly connected with a second driving assembly. The utility model first connects and installs the support frame 1, the extension arm 2, and the mounting rod 3 through the connecting assembly. Then, when the angle of the spotlight 20 needs to be adjusted, the screw 17 can be driven to rotate by the first driving assembly. The screw 17 drives the driving block 18 to move through the threaded connection with the driving block 18, and the driving block 18 drives the rotating support arm 19 to rotate and lift. The support arm 19 drives the rotating plate 16 to rotate, and the rotating plate 16 drives the spotlight 20 to rotate, thereby adjusting the angle of the spotlight 20. Later, when it is necessary to adjust the position of the second spotlight 20, the utility model can drive the connecting shaft 25 to rotate through the second driving component, and the connecting shaft 25 drives the bevel gear 26 to rotate. The bevel gear 26 drives the bevel gear 26 to move along the direction of the rack 27 through mutual engagement with the rack 27, and the bevel gear 26 drives the moving frame 14 to move, thereby adjusting the position of the spotlight 20.

[0022] In one case of this embodiment, see Figure 1 to Figure 6The first driving assembly includes a first driving gear 21 fixedly connected to the screw rod 17, and the first driving gear 21 is meshed with a first bead chain 22. The second driving assembly includes a second driving gear 28 fixedly connected to the connecting shaft 25, and the second driving gear 28 is meshed with a second bead chain 29. A limiting plate 30 is fixedly connected to the connecting plate 23, and the limiting plate 30 cooperates with the first driving gear 21 and the second driving gear 28. The utility model firstly limits and clamps the first bead chain 22 and the second bead chain 29 through the cooperation between the limiting plate 30 and the first driving gear 21 and the second driving gear 28. Then, the first driving gear 21 can be driven to rotate by pulling the first bead chain 22, or the second driving gear 28 can be driven to rotate by pulling the second bead chain 29. The first driving gear 21 drives the screw rod 17 to rotate, and the second driving gear 28 drives the connecting shaft 25 to rotate.

[0023] In one case of this embodiment, see Figure 1 to Figure 6 The bottom of the support frame 1 is fixedly connected with a mounting seat 10, and a gripping nail 11 is slidably connected inside the mounting seat 10. When installing the utility model, the gripping nail 11 can be inserted into the ground, so that the support frame 1 is installed and fixed by the mutual cooperation between the gripping nail 11 and the mounting seat 10.

[0024] In one case of this embodiment, see Figure 1 to Figure 6 The connecting component includes a slot 5 arranged in the support frame 1 and the extension arm 2, and the mounting rod 3 is fixedly connected with an insert block 6, and the insert block 6 cooperates with the slot 5. The support frame 1 and the extension arm 2 are fixedly connected with an insert tube 4, and the insert tube 4 is slidably connected with the extension arm 2 and the mounting rod 3. The insert tube 4 and the insert block 6 are provided with a mounting hole 7, and a mounting bolt 8 is slidably connected in the mounting hole 7. The mounting bolt 8 passes through the mounting hole 7 and is threadedly connected with a nut 9. The connecting component performs a preliminary sliding connection between the support frame 1, the extension arm 2, and the mounting rod 3 through the setting of the insert tube 4, and during the connection process, the insert block 6 is slidably inserted into the insert tube 4, and the mounting holes 7 overlap with each other. Then, the mounting bolt 8 is passed through the mounting hole 7, and the nut 9 is tightened, thereby completing the installation and fixation between the support frame 1, the extension arm 2, and the mounting rod 3.

[0025] The working principle of the utility model is as follows: the utility model firstly performs a preliminary sliding connection between the support frame 1, the extension arm 2, and the mounting rod 3 through the setting of the insert tube 4, and during the connection process, the insert block 6 is slidably inserted into the insert tube 4, and the mounting holes 7 overlap with each other, and then the mounting bolt 8 is passed through the mounting hole 7, and the nut 9 is tightened, thereby completing the installation and fixation between the support frame 1, the extension arm 2, and the mounting rod 3. When it is necessary to adjust the angle of the spotlight 20, the first driving gear 21 can be driven to rotate by pulling the first bead chain 22, and the first driving gear 21 drives the screw rod 17 to rotate, and the screw rod 17 drives the driving block 18 to move through the threaded connection with the driving block 18. The driving block 18 drives the rotating support arm 19 to rotate and lift, the rotating support arm 19 drives the rotating plate 16 to rotate, the rotating plate 16 drives the spotlight 20 to rotate, and then the angle of the spotlight 20 is adjusted. Later, when the position of the second spotlight 20 needs to be adjusted, the utility model can drive the second driving gear 28 to rotate by pulling the second bead chain 29, the second driving gear 28 drives the connecting shaft 25 to rotate, the connecting shaft 25 drives the bevel gear 26 to rotate, the bevel gear 26 drives the bevel gear 26 to move along the direction of the rack 27 through mutual engagement with the rack 27, the bevel gear 26 drives the movable frame 14 to move, and then the position of the spotlight 20 is adjusted.

[0026] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. For those skilled in the art, it is obvious that the utility model is not limited to the details of the above exemplary embodiments, and can be implemented in other specific forms without departing from the spirit or basic features of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the utility model is limited by the attached claims rather than the above description, so it is intended to include all changes within the meaning and scope of the equivalent elements of the claims in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0027] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A stage lighting fixture mounting frame, comprising a support frame, characterized in that: The support frame is connected with an extension arm, and the extension arm is connected with a mounting rod, and the support frame, the extension arm and the mounting rod are connected and installed by a connecting assembly. A slide groove is provided in the mounting rod, and a slider is slidably connected in the slide groove. The slider is fixedly connected to the moving frame, and one end of the moving frame is rotatably connected to a rotating plate, and a spotlight is installed on the rotating plate. The moving frame is provided with a mounting groove, and a screw is rotatably connected in the mounting groove. The screw is threadably connected to a driving block, and one end of the rotating support arm is rotatably connected to the driving block. The other end of the rotating support arm is rotatably connected to the rotating plate, and the screw passes through the mounting groove and is connected to a first driving assembly. The other end of the mobile frame is fixedly connected to a connecting plate, and the connecting plate is fixedly connected to a connecting block, and a connecting shaft is rotatably connected in the connecting block, and one end of the connecting shaft is fixedly connected to a bevel gear, and the mounting rod is fixedly connected to a rack, and the rack and the bevel gear mesh with each other. The other end of the connecting shaft is fixedly connected to a second driving assembly.

2. A stage lighting fixture mounting bracket according to claim 1, characterized in that: The first driving assembly includes a first driving gear fixedly connected to the screw rod, and a first bead chain is meshedly connected to the first driving gear.

3. A stage lighting fixture mounting bracket according to claim 2, characterized in that: The second driving assembly includes a second driving gear fixedly connected to the connecting shaft, and a second bead chain is meshedly connected to the second driving gear.

4. A stage lighting fixture mounting bracket according to claim 3, characterized in that: The connection plate is fixedly connected to a limiting plate, and the limiting plate cooperates with the first driving gear and the second driving gear.

5. The stage lighting fixture mounting bracket according to claim 1, characterized in that: The bottom of the support frame is fixedly connected with a mounting seat, and a gripping nail is slidably connected inside the mounting seat.

6. A stage lighting fixture mounting bracket according to claim 1, characterized in that: The connecting assembly includes a slot arranged in the support frame and the extension arm, an insert block is fixedly connected to the mounting rod and the extension arm, the insert block and the slot cooperate with each other, an insert tube is fixedly connected to the support frame and the extension arm, the insert tube is slidably connected to the extension arm and the mounting rod, mounting holes are arranged in the insert tube and the insert block, a mounting bolt is slidably connected in the mounting hole, and the mounting bolt passes through the mounting hole and is threadedly connected to a nut.

Images