CN210567976U

CN210567976U - Stage lighting device convenient to angle regulation

Info

Publication number: CN210567976U
Application number: CN201921067669.7U
Authority: CN
Inventors: 段焯
Original assignee: Tianjin Jieao Zhengtong Technology Co Ltd
Current assignee: Tianjin Jieao Zhengtong Technology Co Ltd
Priority date: 2019-07-10
Filing date: 2019-07-10
Publication date: 2020-05-19
Anticipated expiration: 2029-07-10

Abstract

The utility model discloses a stage lighting device convenient to angle regulation, which comprises a mounting bracket, the cavity has been seted up at the middle part of mounting bracket, the inside front of cavity and the back respectively with the both ends fixed connection of first round bar, the surface activity of first round bar is provided with the turning block, the top of turning block is provided with a guiding mechanism, the lower surface of mounting bracket runs through and is equipped with the intercommunicating pore, the bottom of turning block runs through the inside of intercommunicating pore and extends to the lower surface of mounting bracket, the lower fixed surface of turning block is provided with fixed case. The utility model discloses a set up first positive and negative motor, threaded rod, nut, telescopic link and turning block for first positive and negative motor passes through the threaded rod and drives the nut and remove, and the nut passes through the telescopic link and drives the turning block and rotate on first round bar surface, thereby makes the turning block pass through the angle modulation that the fixed box drove the stage lamp and carry out left right direction, convenient operation, excellent in use effect.

Description

Stage lighting device convenient to angle regulation

Technical Field

The utility model relates to a stage lighting technical field specifically is a stage lighting device convenient to angle regulation.

Background

Stage lighting is also called stage lighting, called lighting for short, and is one of stage art modeling means, and with the development of a scenario, by using stage lighting equipment (such as lighting lamps, slide projectors, control systems and the like) and technical means, environment, rendering atmosphere and central figures are displayed by light color and change thereof, so that space sense and time sense of a stage are created, the external image of stage performance is shaped, and necessary lighting effect is provided;

the conventional apparatus has the following disadvantages:

at present, because the actor on the stage does not stop moving, in order to guarantee the viewing effect of audiences, angle adjustment needs to be carried out to stage lighting, and the great majority of existing stage lighting angle adjustment difficulties are not convenient for use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a stage lighting device convenient to angle regulation to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a stage lighting device convenient to angle regulation, includes the mounting bracket, the cavity has been seted up at the middle part of mounting bracket, the inside front of cavity and the back respectively with the both ends fixed connection of first round bar, the surface activity of first round bar is provided with the turning block, the top of turning block is provided with first adjustment mechanism, the lower surface of mounting bracket runs through and is equipped with the intercommunicating pore, the bottom of turning block runs through the inside of intercommunicating pore and extends to the lower surface of mounting bracket, the lower fixed surface of turning block is provided with fixed case, the middle part of fixed case is provided with second adjustment mechanism.

Preferably, first adjustment mechanism includes first positive and negative motor, the fixed inner wall that sets up at the cavity of first positive and negative motor, the fixed plate that is provided with in middle part of cavity, the fixed threaded rod that is provided with of output shaft end portion of first positive and negative motor, the fixed surface that first positive and negative motor one end was kept away from to the threaded rod is provided with first bearing, the fixed surface of first bearing is connected with the fixed surface of fixed plate, the surface activity of threaded rod is provided with the nut, the last fixed surface of turning block is provided with the telescopic link, the tailpiece of the piston rod portion of telescopic link is articulated with the lower surface activity of nut.

Preferably, the quantity of first positive and negative motor and threaded rod is two, two the threaded rod is axisymmetric setting about the vertical central axis that is to the mounting bracket.

Preferably, the second adjustment mechanism includes the positive and negative motor of second, the fixed left surface that sets up in fixed incasement portion of the positive and negative motor of second, the fixed dwang that is provided with of output shaft end portion of the positive and negative motor of second, the fixed second bearing that is provided with of right flank of fixed incasement portion, the one end fixed connection of the positive and negative motor of second is kept away from with the dwang to the inner wall of second bearing, the fixed second round bar that is provided with in bottom of fixed incasement portion, the surface activity of second round bar is provided with the movable block, the last fixed surface of movable block is provided with the fixed block, the thrust groove has been seted up to the upper surface of fixed block, the lower fixed surface of dwang is provided with the catch bar, the bottom of catch bar and the inside swing.

Preferably, the bottom of fixed case is run through and is equipped with the rotation hole, the bottom of movable block runs through the inside in rotation hole and extends to the outside of fixed case, the lower fixed surface of movable block is provided with the stage lamp.

Preferably, the width of the side surface of the push rod is smaller than that of the inner side surface of the push groove, and the width of the side surface of the movable block is smaller than that of the inner side surface of the rotating hole.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a set up first positive and negative motor, threaded rod, nut, telescopic link and turning block for first positive and negative motor drives the nut through the threaded rod and removes, and the nut drives the turning block through the telescopic link and rotates on first round bar surface, thereby makes the turning block drive the stage lamp through the fixed box and carries out the angle modulation of left and right direction, convenient operation, excellent in use effect;

2. the utility model discloses a set up the positive and negative motor of second, dwang, catch bar, fixed block and promotion groove for the positive and negative motor of second passes through the dwang and drives the catch bar rotation, and the catch bar removes in promotion inslot portion, thereby promotes the fixed block and rotate, still through setting up second round bar, movable block and stage lamp, makes the fixed block drive the movable block and rotates on second round bar surface, thereby makes the stage lamp can carry out the angle modulation of fore-and-aft direction, excellent in use effect.

Drawings

Fig. 1 is a front sectional view of the overall structure of the stage lighting device convenient for angle adjustment;

FIG. 2 is a front sectional view of the fixing box structure of the stage lighting device with adjustable angle of the present invention;

fig. 3 is a side sectional view of a fixing box structure in the stage lighting device convenient for angle adjustment.

In the figure: 1. a mounting frame; 2. a cavity; 3. a first positive and negative motor; 4. a fixing plate; 5. a threaded rod; 6. a first bearing; 7. a nut; 8. a telescopic rod; 9. rotating the block; 10. stage lamps; 11. a first round bar; 12. a communicating hole; 13. a fixed box; 14. a second positive and negative motor; 15. rotating the rod; 16. a second bearing; 17. a push rod; 18. a second round bar; 19. a movable block; 20. a fixed block; 21. a push groove; 22. the hole is rotated.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a stage lighting device convenient to angle regulation, including mounting bracket 1, cavity 2 has been seted up at the middle part of mounting bracket 1, the inside front and the back of cavity 2 respectively with the both ends fixed connection of first round bar 11, turning block 9 has been cup jointed in the surface activity of first round bar 11, the top of turning block 9 is provided with first adjustment mechanism, the lower surface of mounting bracket 1 runs through and is equipped with intercommunicating pore 12, the bottom of turning block 9 runs through the inside of intercommunicating pore 12 and extends to the lower surface of mounting bracket 1, the lower fixed surface of turning block 9 is connected with solid fixed box 13, the middle part of solid fixed box 13 is provided with second adjustment mechanism.

First adjustment mechanism includes first positive and

negative motor

3, 3 fixed mounting of first positive and negative motor is at the inner wall of cavity 2, the middle part fixed mounting of cavity 2 has fixed plate 4, the output shaft tip fixedly connected with threaded rod 5 of first positive and negative motor 3, threaded rod 5 keeps away from the fixed surface cover of 3 one ends of first positive and negative motor and has connect first bearing 6, the surface of first bearing 6 is connected with the fixed surface of fixed plate 4, the surface screw thread of threaded rod 5 has cup jointed nut 7, the last fixed surface of turning block 9 installs telescopic link 8, the tailpiece of the piston rod portion of telescopic link 8 is articulated with the lower surface activity of nut 7.

The quantity of first positive and negative motor 3 and threaded rod 5 is two, and two threaded rods 5 are axisymmetric setting about the vertical central axis that is to the mounting bracket 1.

The second adjustment mechanism includes positive and negative motor 14 of second, positive and negative motor 14 fixed mounting of second is at the inside left surface of fixed case 13, the output shaft end fixedly connected with dwang 15 of positive and negative motor 14 of second, the inside right flank fixed mounting of fixed case 13 has second bearing 16, the one end fixed connection of positive and negative motor 14 of second is kept away from with dwang 15 to the inner wall of second bearing 16, the inside bottom fixed mounting of fixed case 13 has second round bar 18, movable block 19 has been cup jointed in the surface activity of second round bar 18, the last fixed surface of movable block 19 is connected with fixed block 20, push groove 21 has been seted up to the upper surface of fixed block 20, the lower fixed surface of dwang 15 is connected with catch bar 17, the bottom of catch bar 17 and the inside swing joint of push groove 21.

The bottom of the fixed box 13 is provided with a rotating hole 22 in a penetrating way, the bottom end of the movable block 19 penetrates through the rotating hole 22 and extends to the outside of the fixed box 13, and the stage lamp 10 is fixedly arranged on the lower surface of the movable block 19.

The width of the side surface of the push rod 17 is smaller than the width of the inner side surface of the push groove 21, and the width of the side surface of the movable block 19 is smaller than the width of the inner side surface of the rotation hole 22.

The working principle is as follows: when the utility model is used, when the stage lamp 10 needs to be adjusted in the left-right direction, the first positive and negative motor 3 is started, the first positive and negative motor 3 drives the threaded rod 5 to rotate, the rotating block 9 can only rotate and can not move under the limit of the first round rod 11, the rotating block 9 limits the rotation of the nut 7 through the telescopic rod 8, so that the nut 7 can only move left and right along with the rotation of the threaded rod 5, the telescopic rod 8 is pulled after the nut 7 moves, the rotating block 9 is driven to rotate after the telescopic rod 8 is angularly offset, the rotating block 9 drives the fixed box 13 to rotate, thereby the stage lamp 10 is driven to adjust the left-right angle, the second positive and negative motor 14 is started, the second positive and negative motor 14 drives the rotating rod 15 to rotate, the rotating rod 15 drives the pushing rod 17 to rotate, the pushing rod 17 pushes the fixed block 20, so that the movable block 19 rotates on the, the movable block 19 drives the stage lamp 10 to perform angle adjustment in the front-rear direction.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a stage lighting device convenient to angle regulation, includes mounting bracket (1), its characterized in that: cavity (2) have been seted up at the middle part of mounting bracket (1), the inside front and the back of cavity (2) respectively with the both ends fixed connection of first round bar (11), the surface activity of first round bar (11) is provided with turning block (9), the top of turning block (9) is provided with first adjustment mechanism, the lower surface of mounting bracket (1) runs through and is equipped with intercommunicating pore (12), the bottom of turning block (9) runs through the inside of intercommunicating pore (12) and extends to the lower surface of mounting bracket (1), the lower fixed surface of turning block (9) is provided with fixed case (13), the middle part of fixed case (13) is provided with second adjustment mechanism.

2. A stage lighting fixture as recited in claim 1, wherein: first adjustment mechanism includes first positive and negative motor (3), the fixed inner wall that sets up in cavity (2) of first positive and negative motor (3), the fixed plate (4) that is provided with in middle part of cavity (2), the output shaft end fixing of first positive and negative motor (3) is provided with threaded rod (5), the fixed surface who keeps away from first positive and negative motor (3) one end of threaded rod (5) is provided with first bearing (6), the fixed surface of the surface of first bearing (6) is connected with the fixed surface of fixed plate (4), the surface activity of threaded rod (5) is provided with nut (7), the fixed surface of turning block (9) is provided with telescopic link (8), the piston rod tip of telescopic link (8) is articulated with the lower surface activity of nut (7).

3. A stage lighting fixture as recited in claim 2, wherein: the quantity of first positive and negative motor (3) and threaded rod (5) is two, two threaded rod (5) are the axisymmetric setting about the vertical to the central axis of mounting bracket (1).

4. A stage lighting fixture as recited in claim 1, wherein: the second adjusting mechanism comprises a second positive and negative motor (14), the second positive and negative motor (14) is fixedly arranged on the left side surface inside the fixed box (13), the output shaft end part of the second positive and negative motor (14) is fixedly provided with a rotating rod (15), the right side surface inside the fixed box (13) is fixedly provided with a second bearing (16), the inner wall of the second bearing (16) and the rotating rod (15) are fixedly connected with one end of the second positive and negative motor (14), the bottom inside the fixed box (13) is fixedly provided with a second round rod (18), the surface activity of the second round rod (18) is provided with a movable block (19), the upper surface of the movable block (19) is fixedly provided with a fixed block (20), the upper surface of the fixed block (20) is provided with a push groove (21), the lower surface of the rotating rod (15) is fixedly provided with a push rod (17), the bottom end of the push rod (17) is movably connected with the inside of the push groove (21).

5. A stage lighting fixture as recited in claim 4, wherein: the bottom of fixed case (13) is run through and is equipped with rotation hole (22), the bottom of movable block (19) runs through the inside of rotating hole (22) and extends to the outside of fixed case (13), the fixed stage lamp (10) that is provided with of lower surface of movable block (19).

6. A stage lighting fixture as recited in claim 4, wherein: the width of the side surface of the pushing rod (17) is smaller than that of the inner side surface of the pushing groove (21), and the width of the side surface of the movable block (19) is smaller than that of the inner side surface of the rotating hole (22).