CN215259677U

CN215259677U - Mechanical dimming device for LED stage lighting

Info

Publication number: CN215259677U
Application number: CN202120976328.2U
Authority: CN
Inventors: 宋敏杰
Original assignee: Tianjin Huijin Kerui Technology Co ltd
Current assignee: Tianjin Huijin Kerui Technology Co ltd
Priority date: 2021-05-10
Filing date: 2021-05-10
Publication date: 2021-12-21
Anticipated expiration: 2031-05-10

Abstract

The utility model relates to a technical field of adjust luminance, and disclose a mechanical device of adjusting luminance for LED stage lighting, including mount pad and base, the mount pad is located the top of base, its characterized in that: rotate between the interior roof of mount pad and the interior diapire and be connected with the pivot, the outside fixed mounting of pivot has the gear, around the inner wall of mount pad both sides equal movable mounting have with gear engagement's rack plate, the front side the left side threaded connection of rack plate has the screw rod, the one end that the rack plate was kept away from to the screw rod extends to the left side and the fixed mounting of mount pad and has the control panel. This a mechanical light modulation device for LED stage lighting drives the screw rod through setting up the control panel and rotates, screw rod and front side rack board threaded connection, two rack plates and gear engagement, make the screw rod drive two rack plates and remove to relative direction, make the extension board drive fixture block and base block to convenient and fast's help user installs light modulation device.

Description

Mechanical dimming device for LED stage lighting

Technical Field

The utility model relates to a technical field specifically is a mechanical device of adjusting luminance for LED stage lighting adjusts luminance.

Background

Stage lighting is also called stage lighting, is called lighting for short, is one of stage art modeling means, and utilizes stage lighting equipment (such as lighting lamps, slide projectors, control systems and the like) and technical means to display environment and rendering atmosphere by light color and change thereof along with the development of a plot, highlight central characters, create space sense and time sense of a stage, shape the external image of stage performance and provide necessary lighting effect.

When stage lighting, the angle of light needs to be changed according to the arrangement of programs, but the inconvenient angle regulation of current light adjusting device installation lighting equipment need install through a plurality of structures in the installation moreover, and inconvenient installer installs, so proposes a mechanical light adjusting device for LED stage lighting and solves the above-mentioned problem that proposes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mechanical light modulation device for LED stage lighting has possessed just with installation and angle regulation's advantage, has solved the inconvenient angle regulation of current light modulation device installation lighting apparatus, need install through a plurality of structures when the installation moreover, and inconvenient installer carries out the problem of installing.

(II) technical scheme

For the purpose of realizing above-mentioned just with installation and angle regulation, the utility model provides a following technical scheme: the utility model provides a mechanical dimming device for LED stage lighting, includes mount pad and base, the mount pad is located the top of base, its characterized in that: the rotary rack is characterized in that a rotating shaft is rotatably connected between the inner top wall and the inner bottom wall of the mounting seat, a gear is fixedly arranged on the outer side of the rotating shaft, rack plates meshed with the gear are movably arranged on the front side and the rear side of the inner wall of the mounting seat, a screw rod is connected with the left side of each rack plate in a threaded manner, one end, away from each rack plate, of the screw rod extends to the left side of the mounting seat, a control panel is fixedly arranged on the control panel, an extending plate extending to the bottom of the mounting seat is fixedly arranged on one side, away from the gear, of the bottom of each rack plate, a clamping block extending to the inside of the corresponding base is fixedly arranged on the opposite side of each extending plate, a U-shaped frame is fixedly arranged on the bottom of the corresponding base, a motor is fixedly arranged on the right side of the corresponding U-shaped frame, a movable shaft rotatably connected with the left side of the inner wall of the corresponding U-shaped frame is arranged on the output shaft of the motor, rotary tables extending to the front side and the rear side of the corresponding U-shaped frame are fixedly arranged on the outer side of the corresponding movable shaft, the utility model discloses a rotary LED lamp, including U type frame, connecting block, carousel, connecting plate, connecting rod, the connecting block that extends to its bottom is connected with through the axis of rotation between the inner wall left and right sides of U type frame, the bottom fixed mounting of connecting block has the mounting panel, both sides all rotate around the mounting panel top and are connected with the connecting rod of being connected with the carousel rotation, the bottom fixed mounting of mounting panel has the LED lamp.

Preferably, the inside of mount pad is the cavity setting, the rectangular hole of the interior diapire of mount pad with extension board moving trajectory looks adaptation is seted up.

Preferably, the bearing is fixedly mounted on the inner top wall and the inner bottom wall of the mounting seat, and the bearing is rotatably connected with the rotating shaft.

Preferably, a threaded hole is formed in the left side of the rack plate on the front side, and the threaded hole is in threaded connection with the screw.

Preferably, the clamping grooves are formed in the left side and the right side of the base and are matched with the clamping blocks.

Preferably, the equal fixed mounting in both sides has the dwang around the carousel left, the dwang rotates with the connecting rod to be connected.

(III) advantageous effects

Compared with the prior art, the utility model provides a mechanical light modulation device for LED stage lighting possesses following beneficial effect:

this a mechanical light modulation device for LED stage lighting, it rotates to drive the screw rod through setting up the control panel, screw rod and front flank rack board threaded connection, two rack boards and gear engagement, make the screw rod drive two rack boards and remove to relative direction, make the extension board drive fixture block and base block, thereby convenient and fast's help user installs light modulation device, it rotates to drive the loose axle through setting up the motor, make the loose axle drive the carousel and rotate, thereby make the carousel pass through the connecting rod and drive the LED lamp of mounting panel bottom and swing around the tie point of connecting block with U type frame, thereby made things convenient for the user to carry out angle modulation to stage lighting, the user uses has been made things convenient for.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic side view of the structure turntable and the connecting rod.

In the figure: the LED lamp comprises a mounting seat 1, a base 2, a rotating shaft 3, a gear 4, a rack plate 5, a screw 6, a control disc 7, an extension plate 8, a clamping block 9, a U-shaped frame 10, a motor 11, a movable shaft 12, a rotating disc 13, a connecting rod 14, a connecting block 15, a mounting plate 16 and an LED lamp 17.

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. 1-2, the present invention provides a technical solution: the utility model provides a mechanical dimming device for LED stage lighting, includes mount pad 1 and base 2, mount pad 1 is located the top of base 2, its characterized in that: a rotating shaft 3 is rotatably connected between the inner top wall and the inner bottom wall of the mounting seat 1, bearings are fixedly mounted on the inner top wall and the inner bottom wall of the mounting seat 1, the bearings are rotatably connected with the rotating shaft 3, a gear 4 is fixedly mounted on the outer side of the rotating shaft 3, rack plates 5 meshed with the gear 4 are movably mounted on the front side and the rear side of the inner wall of the mounting seat 1 respectively, a screw 6 is in threaded connection with the left side of the front side rack plate 5, a threaded hole is formed in the left side of the front side rack plate 5 and is in threaded connection with the screw 6, one end, away from the rack plate 5, of the screw 6 extends to the left side of the mounting seat 1, a control panel 7 is fixedly mounted on the front side and the rear side of the bottom of the two rack plates 5, an extension plate 8 extending to the bottom of the mounting seat 1 is fixedly mounted on one side of the bottom of the two rack plates 5, the inner bottom of the mounting seat 1 is provided with a rectangular hole matched with the moving track of the extension plate 8, a fixture block 9 extending to the inside of the base 2 is fixedly mounted on the opposite side of the two extension plates 8, the left side and the right side of the base 2 are both provided with clamping grooves, the clamping grooves are matched with the clamping blocks 9, the bottom of the base 2 is fixedly provided with a U-shaped frame 10, the right side of the U-shaped frame 10 is fixedly provided with a motor 11, an output shaft of the motor 11 penetrates and extends into the U-shaped frame 10 and is fixedly provided with a movable shaft 12 which is rotatably connected with the left side of the inner wall of the U-shaped frame 10, the outer side of the movable shaft 12 is fixedly provided with rotary tables 13 which extend to the front side and the rear side of the U-shaped frame 10, a connecting block 15 which extends to the bottom of the inner wall of the U-shaped frame 10 is rotatably connected between the left side and the right side of the inner wall of the U-shaped frame 10 through a rotating shaft, the bottom of the connecting block 15 is fixedly provided with a mounting plate 16, the front side and the rear side of the top of the mounting plate 16 are rotatably connected with a connecting rod 14 which is rotatably connected with the rotary tables 13, the front side and the rear side of the left side of the rotary tables 13 are fixedly provided with rotating shafts which are rotatably connected with the connecting rod 14, and the bottom of the mounting plate 16 is fixedly provided with an LED lamp 17, this a mechanical light modulation device for LED stage lighting, drive screw rod 6 through setting up control panel 7 and rotate,

screw rod

6 and 5 threaded connection of front side rack board, two rack board 5 and gear 4 meshes, make screw rod 6 drive two rack board 5 and remove to the opposite direction, make extension board 8 drive fixture block 9 and base 2 block, thereby convenient and fast's help user installs light modulation device, drive loose axle 12 through setting up motor 11 and rotate, make loose axle 12 drive carousel 13 and rotate, thereby make carousel 13 drive the tie point that LED lamp 17 of mounting panel 16 bottom swings around connecting block 15 and U type frame 10 through connecting rod 14, thereby made things convenient for the user to carry out angle modulation to stage lighting, made things convenient for the user to use.

To sum up, the mechanical light modulation device for the LED stage lighting drives the screw rod 6 to rotate by arranging the control panel 7, the screw rod 6 is in threaded connection with the front side rack plate 5, the two rack plates 5 are meshed with the gear 4, so that the screw rod 6 drives the two rack plates 5 to move towards opposite directions, the extension plate 8 drives the clamping block 9 to be clamped with the base 2, thereby conveniently and quickly helping a user to mount the light modulation device, the motor 11 is arranged to drive the movable shaft 12 to rotate, the movable shaft 12 drives the rotary disc 13 to rotate, the rotary disc 13 drives the LED lamp 17 at the bottom of the mounting plate 16 to swing around the connecting point of the connecting block 15 and the U-shaped frame 10 through the connecting rod 14, thereby facilitating the user to adjust the angle of the stage lighting, facilitating the use of the user, solving the problem that the existing light modulation device is inconvenient to adjust the angle when mounting lighting equipment, and needing to be mounted through a plurality of structures, the problem of inconvenient installer installation.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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 mechanical dimming device for LED stage lighting, includes mount pad (1) and base (2), mount pad (1) is located the top of base (2), its characterized in that: the mounting structure is characterized in that a rotating shaft (3) is rotatably connected between an inner top wall and an inner bottom wall of the mounting seat (1), a gear (4) is fixedly mounted on the outer side of the rotating shaft (3), rack plates (5) meshed with the gear (4) are movably mounted on the front side and the rear side of the inner wall of the mounting seat (1), a screw (6) is in threaded connection with the left side of each rack plate (5), one end, away from each rack plate (5), of each screw (6) extends to the left side of the mounting seat (1) and is fixedly provided with a control disc (7), two extending plates (8) extending to the bottom of the mounting seat (1) are fixedly mounted on one sides, away from the gear (4), of the bottoms of the rack plates (5), of the opposite sides of the two extending plates (8) are fixedly provided with fixture blocks (9) extending to the inside of the base (2), and a U-shaped frame (10) is fixedly mounted on the bottom of the base (2), the right side fixed mounting of U type frame (10) has motor (11), the output shaft of motor (11) runs through and extends to the inside of U type frame (10) and fixed mounting have with U type frame (10) inner wall left side rotate loose axle (12) of being connected, the outside fixed mounting of loose axle (12) has carousel (13) that extends to both sides around U type frame (10), be connected with connecting block (15) that extend to its bottom through the axis of rotation between the inner wall left and right sides of U type frame (10), the bottom fixed mounting of connecting block (15) has mounting panel (16), both sides all rotate around mounting panel (16) top and are connected with connecting rod (14) of being connected with carousel (13) rotation, the bottom fixed mounting of mounting panel (16) has LED lamp (17).

2. A mechanical dimming device for an LED stage light according to claim 1, wherein: the inside of mount pad (1) is the cavity setting, the rectangular hole of moving the orbit looks adaptation with extension board (8) is seted up to the inner diapire of mount pad (1).

3. A mechanical dimming device for an LED stage light according to claim 1, wherein: the bearing is fixedly mounted on the inner top wall and the inner bottom wall of the mounting seat (1) and is rotatably connected with the rotating shaft (3).

4. A mechanical dimming device for an LED stage light according to claim 1, wherein: the left side of the front side rack plate (5) is provided with a threaded hole, and the threaded hole is in threaded connection with the screw (6).

5. A mechanical dimming device for an LED stage light according to claim 1, wherein: the clamping grooves are formed in the left side and the right side of the base (2) and are matched with the clamping blocks (9).

6. A mechanical dimming device for an LED stage light according to claim 1, wherein: the equal fixed mounting in both sides has the dwang around carousel (13) left, the dwang rotates with connecting rod (14) to be connected.