CN213394704U

CN213394704U - Automatic stage lamp movable support that goes up and down

Info

Publication number: CN213394704U
Application number: CN202022910163.7U
Authority: CN
Inventors: 张平
Original assignee: Wuhan Dongruitong Intelligent System Engineering Co ltd
Current assignee: Wuhan Dongruitong Intelligent System Engineering Co ltd
Priority date: 2020-12-04
Filing date: 2020-12-04
Publication date: 2021-06-08
Anticipated expiration: 2030-12-04

Abstract

The utility model belongs to the technical field of stage lamp supports, in particular to an automatic lifting stage lamp moving support, which comprises a vertical pipe, a supporting foot, a power shaft, a rotating arm rod, a turbine, a power shaft and a driver; the vertical pipe is vertically arranged; one end of a rotating arm rod is rotatably connected to the upper part of the vertical pipe through a rotating shaft, and the rotating arm rod is used for hanging the floodlight; the supporting foot is arranged at the lower part of the vertical pipe, and a plurality of universal rollers are arranged on the supporting foot; the turbine is coaxially connected with the rotating shaft and used for controlling the rotation of the rotating arm rod, the power shaft is arranged in the vertical pipe and rotates under the driving of the driver, and the worm part is arranged at the upper part of the power shaft and is meshed with the turbine and used for controlling the lifting of the floodlight; the rotating arm rod can rotate under the control of the driver, the floodlight on the rotating arm rod can automatically lift to enable the gravity center to be lowered, the problem that the head and the feet of the moving support are light is avoided when the moving support needs to be moved or installed, and the safety of personnel in the moving process of the support is guaranteed.

Description

Automatic stage lamp movable support that goes up and down

Technical Field

The utility model belongs to the technical field of the stage lamp support, concretely relates to automatic stage lamp moving bracket who goes up and down.

Background

At present, an LED stage light is a novel stage light, which applies an LED light source to stage lighting, and the stage light displays an environment, a rendering atmosphere, a central character, creates a spatial sense and a temporal sense of a stage, shapes an external image of a stage performance, and provides a necessary lighting effect along with improvement of an LED technology, reduction of cost, and development of a stage scenario by using light color and its change, displays the environment, renders the central character, creates a spatial sense and a temporal sense of the stage, displays the environment, renders the atmosphere, highlights the central character, creates a spatial sense and a temporal sense of the stage, shapes an external image of the stage performance, and provides a necessary lighting effect. Meanwhile, stage lighting is an important component of a performance space, and omnibearing lighting design of a visual environment is required according to a required specific scene, so that the stage lighting plays an increasingly important role in the stage lighting industry.

In the use of stage lamp, in order to satisfy stage lighting's requirement, usually there is the demand of some adjustments in light position, for example need remove stage lamp or need lift stage lamp, thereby some stage lamps of current are polished to whole stage through fixing stage lamp in the top, this kind of stage lamp often adopts the gallows to install, but a lot of stages on scene are all built temporarily, adopt the gallows to carry out lighting system's building, often the operation is more complicated, therefore, the mobile support who hangs stage lamp becomes the important use tools for stage lighting, the portable stage lamp support on ground is placed to the current, often have the light problem of head and heavy foot at the portable and all very inconvenient when placing and accomodating, consequently, the mobile support who designs a be convenient for to carry has become the problem of waiting urgently to solve.

SUMMERY OF THE UTILITY MODEL

In order to solve the inconvenient problem of the removal support aversion of prior art, this scheme provides an automatic stage lamp movable support who goes up and down, can adjust the focus of support through the mode of automatic rising to it is more convenient when the transport removes, improves the security that the movable support aversion or installed.

The utility model discloses the technical scheme who adopts does:

an automatic lifting stage lamp moving support comprises a vertical pipe, supporting feet, a power shaft, a rotating arm rod, a turbine, a power shaft and a driver; the vertical pipe is vertically arranged; one end of a rotating arm rod is rotatably connected to the upper part of the vertical pipe through a rotating shaft, and the rotating arm rod is used for hanging the floodlight; the supporting foot is arranged at the lower part of the vertical pipe, and a plurality of universal rollers are arranged on the supporting foot; the turbine is coaxially connected with the rotating shaft and used for controlling the rotation of the rotating arm rod, the power shaft is arranged in the vertical pipe and rotates under the driving of the driver, the worm part is arranged at the upper part of the power shaft, and the worm part is meshed with the turbine and controls the lifting of the floodlight.

Optionally: the upper portion of standpipe is provided with two pivoted arm poles, and two pivoted arm poles are respectively connected to the upper portion of standpipe through a pivot, are provided with the turbine respectively in two pivots, and two turbines all mesh with the worm portion of power shaft, and the setting of two turbine symmetries is in the left and right sides of power shaft, and the setting of two pivoted arm pole symmetries is in the left and right sides of power shaft.

Optionally: all be provided with two floodlights on every rotor arm pole, a floodlight setting is at the rotor arm pole tip, and another floodlight setting is in the rotor arm pole middle part.

Optionally: the two worm wheels have the same radius and the same number of teeth, and the two worm wheels rotate in opposite directions under the driving of the worm part.

Optionally: the driver includes driving motor, driving gear and driven gear, and driving motor fixes on the standpipe, and driving gear coaxial coupling is on driving motor's rotor, and the middle part of power shaft is located to the coaxial cover of driven gear, and the driving gear can drive driven gear and rotate for driving motor drive power shaft corotation or reversal.

Optionally: the driver also comprises an intermediate gear, and the intermediate gear is arranged between the driving gear and the driven gear and is meshed with the driving gear and the driven gear; the driving gear drives the driven gear through the intermediate gear.

Optionally: the supporting foot comprises four main foot rods which are uniformly distributed on the circumferential side wall of the vertical pipe.

Optionally: the support foot also comprises a pushing shaft lever and four connecting rods, the lower part of the pushing shaft lever is respectively connected with four main foot rods through the four connecting rods, one end of each connecting rod is hinged to the pushing shaft lever, and the other end of each connecting rod is hinged to the middle part of the corresponding main foot rod; the upper part of the push shaft lever extends into the vertical pipe, and the push shaft lever can vertically stretch out and draw back.

Optionally: the push shaft lever is in a tubular shape with internal threads, the lower portion of the power shaft is provided with a thread portion matched with the threads to push the shaft lever, and the thread portion is used for controlling vertical extension of the push shaft lever.

Optionally: the length of the rotating arm rod is the same as that of the vertical pipe.

The utility model has the advantages that:

1. the rotating arm rod in the scheme can rotate under the control of the driver, so that the floodlight on the rotating arm rod can automatically lift through the control of the driver, the gravity center of the whole movable support is reduced, the problem that the movable support is heavy in head and light in feet can be avoided when the movable support needs to be shifted or installed, and the safety of personnel in the shifting process of the support is ensured;

2. the two rotating arm rods can be symmetrically arranged, so that the rotating arm rods can prevent the gravity center of the rotating arm rods of the whole support from shifting in the lifting process to cause the toppling of the movable support;

3. the support foot in this scheme can expand automatically under the drive of power shaft for this movable support is more stable when using.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a view showing a state of use of the movable stand in the present embodiment;

FIG. 2 is a view showing the engagement of the turbine and the worm part;

FIG. 3 is a block diagram of a drive;

FIG. 4 is a block diagram of the support foot.

In the figure: 1-a floodlight; 2-rotating the arm lever; 3-a turbine; 4-a power shaft; 41-worm part; 42-a threaded portion; 5-a driver; 51-a drive motor; 52-a drive gear; 53-intermediate gear; 54-a driven gear; 6-a vertical pipe; 7-supporting feet; 71-main foot bar; 72-pushing the shaft; 73-connecting rod; 74-Universal roller.

Detailed Description

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the present invention will be briefly described below with reference to the accompanying drawings and the description of the embodiments or the prior art, and it is obvious that the following description of the structure of the accompanying drawings is only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without any inventive work.

The technical solution provided by the present invention will be described in detail by way of embodiments with reference to the accompanying drawings. It should be noted that the description of the embodiments is provided to help understanding of the present invention, but the present invention is not limited thereto.

In some instances, some embodiments are not described or not in detail, as they are conventional or customary in the art.

Furthermore, the technical features described herein, or the steps of all methods or processes disclosed, may be combined in any suitable manner in one or more embodiments, in addition to the mutually exclusive features and/or steps. It will be readily appreciated by those of skill in the art that the order of the steps or operations of the methods associated with the embodiments provided herein may be varied. Any order in the drawings and examples is for illustrative purposes only and does not imply that a certain order is required unless explicitly stated to be required.

The numbering of the components as such, e.g., "first", "second", etc., is used herein only to distinguish the objects as described, and does not have any sequential or technical meaning. The terms "connected" and "coupled" when used in this application, encompass both direct and indirect connections, and also include both direct and indirect connections, where appropriate and without making any inconsistency.

Example 1

As shown in fig. 1 to 4, the present embodiment designs an automatic lifting stage light moving support, which includes a vertical tube 6, a supporting foot 7, a power shaft 4, a rotating arm 2, a turbine 3, a power shaft 4, a driver 5, and other structures.

The vertical pipe 6 is vertically arranged, and the vertical pipe 6 is of a hollow tubular structure; the power shaft 4 is arranged in the vertical pipe 6, the power shaft 4 can rotate, a worm part 41 is arranged at the upper part of the power shaft 4, a thread part 42 is arranged at the lower part of the power shaft 4, and the worm part 41 and the thread part 42 are coaxial with the power shaft 4.

The setting of two rotation arm pole 2 symmetries is on the upper portion of standpipe 6, all is provided with two floodlights 1 along its length direction on every rotation arm pole 2, and a floodlight 1 sets up at 2 tip of rotation arm pole, and another floodlight 1 sets up at 2 middle parts of rotation arm pole.

One ends of the two rotating arm rods 2 are respectively connected to the upper part of the vertical pipe 6 through a rotating shaft, the rotating arm rods 2 can rotate around the rotating shaft, and the two rotating shafts are respectively and coaxially connected with a turbine 3; the turbine 3 and the rotating arm rod 2 can synchronously rotate by taking the rotating shaft as an axis; the two turbines 3 are symmetrically arranged on the left side and the right side of the power shaft 4, the two turbines 3 are both meshed with the worm part 41 of the power shaft 4, the radiuses and the tooth numbers of the two turbines 3 are the same, and the rotation directions of the two turbines 3 driven by the worm part 41 are opposite; the two rotating arm rods 2 are symmetrically arranged at the left side and the right side of the power shaft 4;

the supporting foot 7 is arranged at the lower part of the vertical pipe 6, the supporting foot 7 comprises four main foot rods 71, and the four main foot rods 71 are uniformly distributed on the circumferential side wall of the vertical pipe 6; a universal roller 74 is provided on each support foot 7.

When the movable support needs to be unfolded or placed, the driver 5 drives the power shaft 4 to rotate, and the worm rod part 41 at the upper end of the power shaft 4 drives the two worms to oppositely rotate at the same speed respectively; at this time, the arm levers 2 are rotated by 180 ° from below to above the worm wheel 3, and finally spread out to the position shown in fig. 1.

When the moving bracket needs to be carried or folded again, the driver 5 drives the power shaft 4 to rotate reversely.

Example 2

As shown in fig. 3, based on the structure of embodiment 1, the driver 5 includes a driving motor 51, a driving gear 52, an intermediate gear 53 and a driven gear 54, the driving motor 51 is fixed on the vertical pipe 6, the driving gear 52 is coaxially connected to the rotor of the driving motor 51, the driven gear 54 is coaxially sleeved on the middle portion of the power shaft 4, the driving gear 52 can drive the driven gear 54 to rotate, so that the driving motor 51 drives the power shaft 4 to rotate forward or backward; the intermediate gear 53 is disposed between and meshed with the driving gear 52 and the driven gear 54; the drive gear 52 drives the driven gear 54 through the intermediate gear 53.

As shown in fig. 4, the supporting foot 7 in embodiment 1 further includes a pushing shaft 72 and four connecting rods 73, the lower portion of the pushing shaft 72 is connected to the four main foot rods 71 through the four connecting rods 73, one end of each connecting rod 73 is hinged to the pushing shaft 72, and the other end of each connecting rod 73 is hinged to the middle portion of the corresponding main foot rod 71; the upper part of the pushing shaft rod 72 extends into the vertical pipe 6, and the pushing shaft rod 72 can vertically extend and retract; the pushing shaft rod 72 is tubular with internal threads, and the lower part of the power shaft 4 is provided with a thread part 42 which is in thread fit with the pushing shaft rod 72, and the thread part 42 is used for controlling the vertical extension and contraction of the pushing shaft rod 72.

When the movable support needs to be unfolded or placed, as the driver 5 drives the power shaft 4 to rotate, the threaded part 42 at the lower end of the power shaft 4 rotates, meanwhile, the pushing shaft rod 72 is pushed to move downwards, and the pushing shaft rod 72 pushes the supporting feet 7 to be unfolded outwards through the connecting rod 73.

When the movable support needs to be carried or furled again, the driver 5 drives the power shaft 4 to rotate reversely, the threaded part 42 rotates, meanwhile, the pushing shaft rod 72 is pulled to move upwards and retract into the vertical pipe 6, and then the pushing shaft rod 72 drives the supporting feet 7 to furl inwards through the connecting rod 73.

The above examples are merely examples for clarity of description and are not intended to limit the embodiments; other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are intended to be within the scope of the invention.

Claims

1. The utility model provides an automatic stage lamp movable support that goes up and down which characterized in that: comprises a vertical pipe (6), a supporting foot (7), a power shaft (4), a rotating arm rod (2), a turbine (3), the power shaft (4) and a driver (5); the vertical pipe (6) is vertically arranged; one end of the rotating arm rod (2) is rotatably connected to the upper part of the vertical pipe (6) through a rotating shaft, and the rotating arm rod (2) is used for hanging the floodlight (1); the supporting feet (7) are arranged at the lower part of the vertical pipe (6), and a plurality of universal rollers (74) are arranged on the supporting feet (7); the worm wheel (3) is coaxially connected with the rotating shaft and used for controlling the rotation of the rotating arm rod (2), the power shaft (4) is arranged in the vertical pipe (6) and rotates under the driving of the driver (5), the worm rod part (41) is arranged on the upper part of the power shaft (4), and the worm rod part (41) is meshed with the worm wheel (3) and controls the lifting of the floodlight (1).

2. The automatic stage light moving stand of claim 1, wherein: be provided with two pivoted arm pole (2) on the upper portion of standpipe (6), two pivoted arm pole (2) respectively are connected to the upper portion of standpipe (6) through a pivot, be provided with turbine (3) respectively in two pivots, two turbine (3) all mesh with worm portion (41) of power shaft (4), the setting of two turbine (3) symmetries is in the left and right sides of power shaft (4), the setting of two pivoted arm pole (2) symmetries is in the left and right sides of power shaft (4).

3. The automatic stage light moving stand of claim 2, wherein: all be provided with two floodlights (1) on every rotation armed lever (2), a floodlight (1) sets up in rotation armed lever (2) tip, and another floodlight (1) sets up in rotation armed lever (2) middle part.

4. The automatic stage light moving stand of claim 3, wherein: the two worm wheels (3) have the same radius and the same number of teeth, and the two worm wheels (3) are driven by the worm part (41) to rotate in opposite directions.

5. The automatic stage light moving stand of claim 1, wherein: the driver (5) comprises a driving motor (51), a driving gear (52) and a driven gear (54), the driving motor (51) is fixed on the vertical pipe (6), the driving gear (52) is coaxially connected to a rotor of the driving motor (51), the driven gear (54) is coaxially sleeved in the middle of the power shaft (4), and the driving gear (52) can drive the driven gear (54) to rotate so that the driving motor (51) drives the power shaft (4) to rotate forwards or backwards.

6. The automated stage light moving stand of claim 5, wherein: the driver (5) also comprises an intermediate gear (53), and the intermediate gear (53) is arranged between the driving gear (52) and the driven gear (54) and is meshed with the driving gear and the driven gear; the drive gear (52) drives the driven gear (54) via the intermediate gear (53).

7. The automatic stage light moving stand of claim 1, wherein: the supporting foot (7) comprises four main foot rods (71), and the four main foot rods (71) are uniformly distributed on the circumferential side wall of the vertical pipe (6).

8. The automated stage light moving stand of claim 7, wherein: the supporting foot (7) further comprises a pushing shaft rod (72) and four connecting rods (73), the lower part of the pushing shaft rod (72) is respectively connected with four main foot rods (71) through the four connecting rods (73), one end of each connecting rod (73) is hinged to the pushing shaft rod (72), and the other end of each connecting rod (73) is hinged to the middle part of the corresponding main foot rod (71); the upper part of the pushing shaft lever (72) extends into the vertical pipe (6), and the pushing shaft lever (72) can vertically extend and retract.

9. The automated stage light moving stand of claim 8, wherein: the pushing shaft rod (72) is in a tubular shape with internal threads, a thread part (42) matched with the pushing shaft rod (72) in a thread mode is arranged on the lower portion of the power shaft (4), and the thread part (42) is used for controlling vertical extension and retraction of the pushing shaft rod (72).

10. The automatic stage light moving stand of claim 1, wherein: the length of the rotating arm rod (2) is the same as that of the vertical pipe (6).