CN210979454U

CN210979454U - Stage lamp capable of outputting any light spots

Info

Publication number: CN210979454U
Application number: CN201921801251.4U
Authority: CN
Inventors: 王志松
Original assignee: Guangzhou Mingdao Culture Technology Group Co ltd
Current assignee: Guangzhou Mingdao Culture Technology Group Co ltd
Priority date: 2019-10-24
Filing date: 2019-10-24
Publication date: 2020-07-10
Anticipated expiration: 2029-10-24

Abstract

The utility model discloses a stage lamp of arbitrary facula of output, which comprises a housin, locate the base plate in the casing and locate at least two sets of mutually independent L ED light sources on the base plate, all correspond on every L ED light source and be provided with the leaded light post, every leaded light post top all is provided with and is used for carrying out the first camera lens of collimation processing to light, the top of first camera lens is provided with and is used for carrying out the second camera lens that angle collimation was checked to the light that passes all first camera lenses and send the utility model discloses a setting of independent L ED light source, leaded light post, first camera lens and second camera lens separately can obtain the facula of one-to-one to these facula can be pieced into a big facula, because each L ED light source is independent separately, each L ED light source ED control, thereby the arbitrary transform of single-point light spot has been realized, realizes arbitrary facula (similar rough picture), and can realize colorful L ED light source, thereby the facula that corresponds just can be independent by arbitrary control colour.

Description

Stage lamp capable of outputting any light spots

Technical Field

The utility model relates to a stage lamp technical field, more specifically relates to a stage lamp of arbitrary facula of output.

Background

Stage lights currently on the market worldwide are essentially only capable of producing one spot, which is essentially circular, and the illumination, size and color of which can be controlled. In recent years, a cutting lamp with a spot cutting function has appeared, which can cut a circular spot into a quadrangle, a triangle, a special polygon, etc. by four cutting sheets. However, such a cutting lamp still has limitations such as not being able to generate a plurality of spots, not being able to output an arbitrary spot, or not being able to form an arbitrary pattern.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome among the above-mentioned prior art stage lamp can not produce the problem of a plurality of faculas, provide a stage lamp of arbitrary facula of output.

In order to solve the technical problem, the utility model adopts the technical scheme that the stage lamp capable of outputting any facula comprises a shell, a base plate and a light guide column, wherein the base plate is arranged in the shell, the light guide column is correspondingly arranged on at least two groups of L ED light sources which are mutually independent on the base plate, each light guide column is correspondingly arranged on a L ED light source, each light guide column is provided with a first lens for collimating light, and a second lens for collimating the light passing through all the first lenses is arranged above the first lens.

In the technical scheme, the L ED light sources are independent and not influenced, light output by the L ED light source is directly emitted to light guide columns corresponding to the L ED light sources one by one, after the light guide columns receive and mix light, the light directly enters into first lenses corresponding to the light guide columns, the first lenses collimate the light to obtain the processed output mainly, the light of each light source independently passes through second lenses, and the second lenses independently collimate the light to obtain a plurality of light beams which are almost parallel.

Preferably, the optical system further comprises a driving device for driving the first lens to move along the optical axis direction. In the technical scheme, the driving device enables the first lens to move along the direction of the optical axis, so that the zooming function of the light spots is realized, and the light spots with different layout sizes can be output according to actual needs.

In the technical scheme, when the driving motors rotate forwards or reversely, the output shafts drive the threaded rods to rotate, the threaded rods drive the mounting plates in threaded connection to move along the threaded rods, and the first lens moves along the direction of an optical axis and diffuses or collects light beams of each L ED light source so as to finally cause the angle of each output light beam to be increased or decreased.

Preferably, a plurality of groups of L ED light sources are arranged on the substrate in a matrix manner, a plurality of groups of light guide columns are arranged in a matrix manner, and a plurality of groups of first lenses are arranged on the mounting plate in a matrix manner, so that light spots formed by light beams emitted by each L ED light source can be spliced into a rectangle, however, L ED light sources are not limited to be arranged in a matrix manner, and can also be distributed in an array manner in other structures.

Preferably, the area of the first lens projected on the mounting plate is greater than or equal to the area of the light guide column projected on the mounting plate. Therefore, all light beams penetrating from the light guide column can be mainly collimated by the first lens.

In the technical scheme, the cross section of the light guide column is rectangular, so that a light beam emitted from an L ED light source is finally projected on a wall surface to obtain a rectangular light spot.

In the technical scheme, the heat radiator is used for dissipating heat of the L ED light source, so that the risk of burning out of the L ED light source due to overhigh temperature in the working process is prevented.

Preferably, the shell is of a barreled structure, a heat radiation fan is arranged at one end of the shell and close to one side of the heat radiator, and the second lens is arranged at the other end of the shell. In this technical scheme, radiator fan has strengthened the heat exchange of the air outside with the casing in the casing, has promoted the radiating effect of radiator.

Preferably, a plurality of air outlets are arranged on the outer circumferential surface of the shell. Therefore, the hot air in the shell can be guided out of the shell through the air outlet.

Preferably, the device further comprises a bottom box and a U-shaped support arranged on the bottom box, and the U-shaped support is movably connected with the outer side of the shell. In this technical scheme, the under casing plays the effect of supporting whole stage lamp, and U type support plays the effect of supporting the casing. It should be noted that the bottom of the U-shaped bracket can be rotatably connected with the bottom case, and the U-shaped bracket can rotate on the bottom case; on the other hand, swing joint between U type support and the casing, the casing can rotate round the connecting axle of casing and U type support to can adjust the projection angle of the light beam of stage lamp.

Compared with the prior art, the beneficial effects are:

the utility model discloses in, a plurality of L ED light sources are the matrix setting, and each L ED light source is single-point control, can control the illuminance of each L ED light source, thereby realize arbitrary facula, in addition, the colour of each L ED light source can also carry out single-point control, thereby realize the facula of arbitrary colour, every first camera lens corresponds a light guide post, every light guide post corresponds one L ED light source, light is received light and is mixed after the light through the light guide post, the direct processing output that carries out the collimation of light and be leading in the first camera lens that corresponds, the light of every L ED light source independently passes through the second camera lens, the second camera lens independently carries out light angle collimation and proofreading, obtain a plurality of light beams that are close to the parallel, every light beam all corresponds respective L ED light source, only the border coincidence between every light beam, and not the mixed light that superposes each other.

Drawings

Fig. 1 is a schematic view of the internal structure of the stage light housing of the present invention;

FIG. 2 is a perspective view of the stage light of the present invention;

fig. 3 is a perspective view of another viewing angle of the stage lamp of the present invention.

Detailed Description

The drawings are for illustrative purposes only and are not to be construed as limiting the patent; for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product; it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationships depicted in the drawings are for illustrative purposes only and are not to be construed as limiting the present patent.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if there are the terms "upper", "lower", "left", "right", "long", "short", etc. indicating the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, it is only for convenience of description and simplification of description, but it is not intended to indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore the terms describing the positional relationship in the drawings are only for illustrative purposes and are not to be construed as limiting the present patent, and those skilled in the art will understand the specific meaning of the terms according to their specific circumstances.

The technical solution of the present invention is further described in detail by the following specific embodiments in combination with the accompanying drawings:

example 1

As shown in FIGS. 1 to 3, a stage light outputting any light spot, including a housing 1, a substrate 2 disposed in the housing 1, and at least two groups of mutually independent L ED light sources 3 disposed on the substrate 2, a light guide pillar 4 is disposed on each L ED light source 3, a first lens 5 for collimating light is disposed above each light guide pillar 4, a second lens 6 for collimating and correcting the angle of light emitted through all the first lenses 5 is disposed above the first lens 5, each L ED light source 3 is independent and not affected, light output from L light sources 3 is directly emitted to the corresponding one-to-one light guide pillar 4 of L ED light sources 3, after the light is received and mixed by the light guide pillar 4, the light directly enters the corresponding first lens 5 of the light guide pillar 4, the first lens 5 processes the light to output mainly, the light of each light source independently passes through the second lens 6, the second lens 6 independently processes the light, the light is converted into a plurality of light spots, the light spots are controlled by a plurality of light spots, the light sources, the light spots are controlled by a plurality of the light sources, the light sources are controlled by the light sources, the light sources are adjusted by the light sources, the light sources are adjusted by the light sources.

The first lens 5 can move along the direction of the optical axis, and therefore the light spot zooming function is achieved, multiple groups of first lenses 5 are arranged on the mounting plate 7, the driving device comprises two groups of driving motors 8 arranged in the shell 1 and a threaded rod 10 arranged on an output shaft 9 of the driving motors 8, the threaded rod 10 is in threaded connection with the mounting plate 7, when the driving motors rotate forwards or backwards, the output shaft 9 rotates to drive the threaded rod 10 to rotate, the threaded rod 10 drives the mounting plate 7 in threaded connection with the threaded rod 10 to move along the threaded rod 10, the first lens 5 moves along the direction of the optical axis and can diffuse or collect light beams of each L ED light source 3, and finally the angle of each output light beam is increased or decreased, it is pointed out that only the edges of the light beams of each L ED light source 3 coincide with each other and are not overlapped with each other, in addition, the first lens 5 can be integrally formed with the mounting plate 7, mounting holes can also be formed in the mounting plate 7, then the first lens 5 can be mounted on the first base plate 2, and the first threaded rod 5 can be prevented from colliding with the first light guide posts 4, and limiting blocks 17 are arranged on the periphery of the lens 5 in the process, so that the first lens 5 can be damaged.

In addition, multiple L ED light sources 3 are arranged on the substrate 2 in a matrix manner, multiple light guide columns 4 are arranged in a matrix manner, and multiple first lenses 5 are arranged on the mounting plate 7 in a matrix manner, so that light spots formed by light beams emitted by each L ED light source 3 can be spliced into a rectangle, however, the L ED light sources 3 are not limited to be arranged in a matrix manner, and can also be arranged in an array manner in other structures.

The area of the first lens 5 projected on the mounting plate 7 is larger than or equal to the area of the light guide column 4 projected on the mounting plate 7. This makes it possible to collimate all the light beams passing through the light guide 4 by the first lens 5.

In addition, the cross section of the light guide column 4 is rectangular, so that the light beams emitted from the L ED light source 3 can be projected on a wall surface finally to obtain rectangular light spots.

The heat radiator 11 is arranged in the housing 1 and on the other side of the substrate 2 far away from the L ED light source 3, and the heat radiator 11 is used for dissipating heat of the L ED light source 3 to prevent the risk of burning out caused by overhigh temperature of the L ED light source 3 in the working process.

In addition, the casing 1 is a barrel structure, a heat dissipation fan 12 is disposed at one end of the casing 1 and close to the heat sink 11, and the second lens 6 is disposed at the other end of the casing 1. The heat radiation fan 12 enhances the heat exchange between the inside of the casing 1 and the outside of the casing 1, and improves the heat radiation effect of the heat radiator 11. A plurality of air outlets 13 are formed on the outer circumferential surface of the housing 1. This allows the hot air in the housing 1 to be conducted out of the housing 1 through the outlet 13. In order to avoid the second lens 6 from being contaminated or damaged, one end of the housing 1 is provided with a glass cover for protecting the second lens 6.

Wherein, still include the under casing 14 and locate U type support 15 on the under casing 14, U type support 15 and the outside swing joint of casing 1. The bottom case 14 serves to support the entire stage lamp, and the U-shaped bracket 15 serves to support the housing 1. It should be noted that the bottom of the U-shaped bracket 15 can be rotatably connected with the bottom case 14, and the U-shaped bracket 15 can rotate on the bottom case 14; on the other hand, the U-shaped support 15 is movably connected with the shell 1, and the shell 1 can rotate around a connecting shaft of the shell 1 and the U-shaped support 15, so that the projection angle of the light beam of the stage lamp can be adjusted.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not limitations to the embodiments of the present invention. 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. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The stage lamp capable of outputting any light spot is characterized by comprising a shell (1), a substrate (2) arranged in the shell (1) and at least two groups of L ED light sources (3) which are mutually independent on the substrate (2), wherein each L ED light source (3) is correspondingly provided with a light guide column (4), each light guide column (4) is provided with a first lens (5) used for collimating light, and a second lens (6) used for collimating and correcting angles of light transmitted through all the first lenses (5) is arranged above the first lens (5).

2. The stage lamp for outputting arbitrary light spots according to claim 1, further comprising a driving device for driving the first lens (5) to move in the optical axis direction.

3. The stage lamp for outputting any light spot according to claim 2, wherein the first lenses (5) are arranged on a mounting plate (7), the driving device comprises two groups of driving motors (8) arranged in a shell (1) and a threaded rod (10) arranged on an output shaft (9) of the driving motors (8), and the threaded rod (10) is in threaded connection with the mounting plate (7).

4. The stage lamp of claim 3, wherein a plurality of L ED light sources (3) are arranged on the substrate (2) in a matrix, a plurality of light guide posts (4) are arranged in a matrix, and a plurality of first lenses (5) are arranged on the mounting plate (7) in a matrix.

5. The stage lamp of claim 3, wherein: the area of the first lens (5) projected on the mounting plate (7) is larger than or equal to the area of the light guide column (4) projected on the mounting plate (7).

6. The stage lamp of claim 1, wherein: the cross section of the light guide column (4) is rectangular.

7. Stage lamp for outputting arbitrary light spots according to claim 1, characterized in that a heat sink (11) is arranged in the housing (1) and on the other side of the substrate (2) from the L ED light source (3).

8. The stage lamp of claim 7, wherein: the shell (1) is of a barrel-shaped structure, a radiating fan (12) is arranged at one end of the shell (1) and close to one side of the radiator (11), and the second lens (6) is arranged at the other end of the shell (1).

9. The stage lamp of claim 8, wherein: the outer circumferential surface of the shell (1) is provided with a plurality of air outlets (13).

10. A stage lamp for outputting arbitrary light spots according to any one of claims 1 to 9, wherein: the shell is characterized by further comprising a bottom box (14) and a U-shaped support (15) arranged on the bottom box (14), wherein the U-shaped support (15) is movably connected with the outer side of the shell (1).