CN219713153U

CN219713153U - Stage lamp refraction reflecting device

Info

Publication number: CN219713153U
Application number: CN202321008492.XU
Authority: CN
Inventors: 林海霞; 陈巧; 麦德强; 庄为贵
Original assignee: Zhongshan Libiqi Photoelectric Technology Co ltd; Guangdong Bolang Lighting And Sound Technology Co ltd
Current assignee: Zhongshan Libiqi Photoelectric Technology Co ltd; Guangdong Bolang Lighting And Sound Technology Co ltd
Priority date: 2023-04-27
Filing date: 2023-04-27
Publication date: 2023-09-19
Anticipated expiration: 2033-04-27

Abstract

The utility model discloses a stage lamp refraction reflecting device, which comprises: the first PCB is arranged in the stage lamp housing and is provided with lamp beads; the light reflecting cup is arranged on the first PCB, is in a cambered surface shape and is concavely arranged towards the direction close to the first PCB, and is provided with a first opening corresponding to the lamp bead of the first PCB; the light guide column is arranged in the first opening of the reflecting cup in a penetrating way, one end of the light guide column is connected with the lamp beads of the first PCB and used for guiding light rays emitted by the lamp beads; the reflector is arranged at the other end of the light guide column and is used for reflecting the light rays conducted by the light guide column into the reflecting cup so as to reflect the light rays out again through the reflecting cup; and the light transmission lens is arranged in the light outlet hole of the stage lamp shell and is used for transmitting light reflected by the reflecting cup. Through the mode, the light generated by the lamp beads is refracted into the reflecting cup through the reflecting mirror, and then the light is uniformly reflected through the reflecting plate, so that the light travel is kept unchanged, and the design of stage lamps with smaller size is facilitated.

Description

Stage lamp refraction reflecting device

Technical Field

The utility model relates to the technical field of stage lamps, in particular to a stage lamp refraction and reflection device.

Background

The LED stage lamp is a novel lamp which uses a lamp bead as a light source to be applied to stage lighting, and with the improvement of LED technology and the reduction of cost, the LED technology lamp can play an increasingly important role in the stage lighting industry.

Under the general condition, the stage lamp is including the LED lamp source that is used for producing light, and the lamp source is equipped with the PCB board and sets up the lamp pearl on the PCB board, at stage lamp during operation, the lamp pearl produces light and launches, however, in traditional mode, after stage lamp's on the market lamp pearl produced light, all directly launched out towards same direction, but such design is unfavorable for the design of stage lamp that the volume is littleer.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a stage lamp refraction reflecting device for solving the technical problems.

(II) technical scheme

In order to solve the technical problems, the utility model provides the following technical scheme: the utility model provides a stage lamp refraction reflex reflector, is equipped with the lamp pearl including setting up at the first PCB board in the stage lamp body, its characterized in that, still includes: the light reflecting cup is arranged on the first PCB, is in a cambered surface shape and is concavely arranged towards the direction close to the first PCB, and is provided with a first opening corresponding to the lamp bead of the first PCB; the light guide column is arranged in the first opening of the reflecting cup in a penetrating way, one end of the light guide column is connected with the lamp beads of the first PCB and used for transmitting light rays emitted by the lamp beads; the reflector is arranged at the other end of the light guide column and is used for reflecting the light transmitted by the light guide column into the reflecting cup so as to reflect the light out again through the reflecting cup; and the light transmission lens is arranged in the light outlet hole of the stage lamp shell and is used for transmitting the light reflected by the reflecting cup.

Further, the method further comprises the following steps: the auxiliary frame is arranged on the first PCB and used for fixing the light guide column on the first PCB.

Further, the auxiliary frame is in including the interval setting a plurality of pillars outside the lamp pearl of first PCB board, set up backup pad on a plurality of pillars and set up in the backup pad and towards the guard post that keeps away from first PCB board direction and extend, wherein the backup pad be equipped with the first through-hole that the lamp pearl corresponds, the guard post wears to establish in the first trompil, be equipped with the second through-hole that corresponds with first through-hole along its length direction in the guard post, just the leaded light post inserts to establish in first through-hole and the second through-hole.

Further, the protective column is made of a non-light-guiding material.

Furthermore, the light guide column is in a strip rectangular shape, and the orthographic projection area of the reflecting mirror is smaller than that of the reflecting cup.

Further, the opaque back surface of the reflecting cup is arranged on the first PCB through a plurality of supporting feet.

Further, the method further comprises the following steps: and the radiator is arranged on the bottom surface of the first PCB.

Further, the method further comprises the following steps: and the fan is arranged on the bottom surface of the radiator and used for blowing air towards the radiator.

Further, the method further comprises the following steps: the fixing frame is arranged in the light emitting hole of the stage lamp shell, wherein the fixing frame is provided with a second opening corresponding to the light emitting hole of the stage lamp shell, and the light-transmitting mirror is arranged in the second opening.

Further, the method further comprises the following steps: the second PCB is arranged outside the second opening of the fixing frame in a surrounding mode, and a plurality of auxiliary LED lamps are arranged in the second PCB.

(III) beneficial effects

Compared with the prior art, the utility model provides a stage lamp refraction and reflection device, which has the following beneficial effects: the stage light refraction and reflection device disclosed by the utility model transmits the light generated by the lamp beads to the reflector through the light guide column, refracts the light generated by the lamp beads to the reflection cup through the reflector, and finally uniformly reflects the light through the reflection cup, so that the light generated by the lamp beads is not emitted in the same direction, but the travel of the light is changed, the light is emitted after multiple reflections, and the stage light with smaller volume is designed.

Drawings

FIG. 1 is a schematic view of a stage light refraction and reflection device according to the present utility model;

FIG. 2 is a schematic view of a first partial structure of the stage light refraction and reflection device of FIG. 1;

FIG. 3 is a schematic view of a second partial structure of the stage light refraction and reflection device of FIG. 1;

FIG. 4 is a schematic view of a reflector cup of the stage light refraction reflector of FIG. 1;

FIG. 5 is a schematic view of an auxiliary frame of the stage light refraction and reflection device of FIG. 1;

fig. 6 is a schematic structural diagram of a light guide column of the stage light refraction and reflection device in fig. 1.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model discloses a stage lamp, which comprises a stage lamp shell, a controller and a stage lamp refraction and reflection device, wherein the stage lamp refraction and reflection device comprises a first PCB 11, a reflection cup 12, a light guide column 13, a reflector 14 and a light-transmitting mirror 15, which are arranged in the stage lamp shell, as shown in figures 1-6.

It should be understood that the first PCB 11, the reflector cup 12, the light guide post 13, the reflector 14 and the light-transmitting mirror 15 of this embodiment are all disposed in the stage lamp housing. In addition, the first PCB 11 is electrically connected to the controller of the stage lamp.

Preferably, the first PCB 11 is provided with a lamp bead 111 to generate light through the lamp bead 111.

Further, the stage light refraction and reflection device further comprises a radiator 16, wherein the radiator 16 is arranged on the bottom surface of the first PCB 11 and used for radiating heat of the first PCB 11.

Further, the stage light refraction and reflection device further comprises a fan 17, wherein the fan 17 is arranged on the bottom surface of the radiator 16 and is used for blowing air towards the radiator 16. It will be appreciated that the fan 17 is electrically connected to the controller of the stage lamp.

The reflector cup 12 is disposed on the first PCB board 11, and specifically, an opaque back surface of the reflector cup 12 is disposed on the first PCB board 111 through a plurality of supporting feet 120.

In this embodiment, the reflective cup 12 is in a cambered shape and is concavely disposed toward a direction approaching the first PCB 11. It will be appreciated that the reflector cup 12 is reflective away from the top surface of the first PCB board 11, while the reflector cup 12 is opaque near the back surface of the first PCB board 11.

Preferably, the reflector cup 12 is provided with a first opening 121 corresponding to the lamp beads of the first PCB 11. It should be appreciated that since reflector cup 12 is curved, reflector cup 12 is formed with a receiving recess, and first opening 121 is disposed at the bottom of the receiving recess formed by reflector cup 12.

The light guide column 13 is disposed in the first opening 121 of the reflective cup 12, wherein one end of the light guide column 13 is connected with the lamp beads of the first PCB 11, and is used for guiding the light emitted by the lamp beads.

Further, the stage light refraction and reflection device further comprises an auxiliary frame 18, wherein the auxiliary frame 18 is arranged on the first PCB 11 and used for fixing the light guide column 13 on the first PCB 11.

Preferably, the auxiliary frame 18 includes a plurality of support posts 181 spaced apart from the lamp beads 111 of the first PCB 11, a support plate 182 disposed on the plurality of support posts 181, and a protection post 183 disposed on the support plate 182 and extending in a direction away from the first PCB 11, wherein the support plate 182 is provided with a first through hole 1821 corresponding to the lamp beads 111, the protection post 183 is inserted in the first opening 121, a second through hole corresponding to the first through hole 1821 is disposed in the protection post 183 along a length direction thereof, and the light guide post 13 is inserted in the first through hole 1821 and the second through hole.

Preferably, the protective column 183 is made of a non-light-guiding material, so that the light transmitted by the light-guiding column 13 is not exposed, the light is not damaged, and the light is totally projected in the reflector 14.

Further, the plurality of struts 181, the support plate 182, and the protective post 183 are integrally formed.

In this embodiment, the first through hole 1821 and the second through hole are rectangular, and the light guiding post 13 is rectangular. Further, the cross-section of the first through hole 1821, the cross-section of the second through hole, and the cross-section of the light guiding post 13 are all equal in area.

A reflector 14 is disposed on the other end of the light guiding column 13, and is used for reflecting the light transmitted by the light guiding column 13 into the reflector cup 12, so as to reflect the light out again through the reflector cup 12. It should be understood that the reflector 14 is disposed above the light guide column 13, and that one side of the reflector 14, which is close to the light guide column 13, has a light reflecting function, and the other side of the reflector 14, which is far from the light guide column 13, is opaque.

In this embodiment, the forward projected area of reflector 14 is smaller than the forward projected area of reflector cup 12. Preferably, the reflector 14 is directly above the center of the reflector cup 12.

The light-transmitting lens 15 is disposed in the light-emitting hole of the stage lamp housing, and is used for emitting the light reflected by the reflective cup 12. It should be understood that the light-transmitting mirror 15 includes a condensing lens having a condensing function, a diffusing lens having a light-diffusing function, a planar lens or other lens.

It should be noted that the reflector 14 of the present embodiment is not in contact with the other end of the light guiding column 13, that is, the reflector 14 is spaced from the other end of the light guiding column 13 (for example, 0.5-3 cm), so that all the light generated by the light guiding column 13 is projected into the reflector 14, further, the light transmitting mirror 15 is provided with a mounting screw 151, and the bottom end of the mounting screw 151 is connected to the reflector 14.

Further, the stage light refraction and reflection device further comprises a fixing frame 19, wherein the fixing frame 19 is arranged in the light emitting hole of the stage light housing, the fixing frame 19 is provided with a second opening 191 corresponding to the light emitting hole of the stage light housing, and the light-transmitting mirror 15 is arranged in the second opening 191.

Further, the stage light refraction and reflection device further comprises a second PCB 20, wherein the second PCB 20 is disposed around the second opening 191 of the fixing frame 19, and a plurality of auxiliary LED lamps 201 are disposed in the second PCB 20. It will be appreciated that the second PCB board 20 is electrically connected to the controller of the stage lamp.

Further, an acryl cover plate 202 is further disposed in the fixing frame 19 and covers the second PCB 20. It should be appreciated that the acrylic cover 202 is transparent and light transmissive.

The specific working principle is as follows:

when the stage lamp works, the lamp beads 111 of the first PCB 11 generate light, the light generated by the lamp beads 111 of the first PCB 11 is totally transmitted to the reflector 14 by the light guide column 13, the reflector 14 refracts (reflects) all the light into the reflector cup 14, and the reflector cup 14 emits the light into the light-transmitting mirror 15, so that the light is totally projected out through the light-transmitting mirror 15, and the stage lamp with smaller size is designed.

It should be noted that 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 one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides a stage lamp refraction reflex reflector, is equipped with the lamp pearl including setting up at the first PCB board in the stage lamp body, its characterized in that, still includes:

the light reflecting cup is arranged on the first PCB, is in a cambered surface shape and is concavely arranged towards the direction close to the first PCB, and is provided with a first opening corresponding to the lamp bead of the first PCB;

the light guide column is arranged in the first opening of the reflecting cup in a penetrating way, one end of the light guide column is connected with the lamp beads of the first PCB and used for transmitting light rays emitted by the lamp beads;

the reflector is arranged at the other end of the light guide column and is used for reflecting the light transmitted by the light guide column into the reflecting cup so as to reflect the light out again through the reflecting cup;

and the light transmission lens is arranged in the light outlet hole of the stage lamp shell and is used for transmitting the light reflected by the reflecting cup.

2. The stage refractive light reflector of claim 1, further comprising:

the auxiliary frame is arranged on the first PCB and used for fixing the light guide column on the first PCB.

3. The stage light refraction and reflection device according to claim 2, wherein the auxiliary frame comprises a plurality of support posts arranged outside the lamp beads of the first PCB board at intervals, a support plate arranged on the support posts, and a protection post arranged on the support plate and extending in a direction away from the first PCB board, wherein the support plate is provided with a first through hole corresponding to the lamp beads, the protection post is arranged in the first opening in a penetrating manner, a second through hole corresponding to the first through hole is arranged in the protection post along the length direction of the protection post, and the light guide post is inserted into the first through hole and the second through hole.

4. A stage refractive reflector according to claim 3, wherein the protective posts are formed of a non-light guiding material.

5. The stage light refraction and reflection device according to claim 1, wherein the light guide column is in a rectangular shape, the forward projection area of the reflecting mirror is smaller than the forward projection area of the reflecting cup, and the reflecting mirror is positioned right above the center of the reflecting cup.

6. The stage light refraction and reflection device according to claim 1, wherein the opaque back surface of the reflection cup is disposed on the first PCB board by a plurality of supporting feet.

7. The stage refractive light reflector of claim 1, further comprising:

and the radiator is arranged on the bottom surface of the first PCB.

8. The stage refractive light reflector of claim 7, further comprising:

and the fan is arranged on the bottom surface of the radiator and used for blowing air towards the radiator.

9. The stage refractive light reflector of claim 1, further comprising:

the fixing frame is arranged in the light emitting hole of the stage lamp shell, wherein the fixing frame is provided with a second opening corresponding to the light emitting hole of the stage lamp shell, and the light-transmitting mirror is arranged in the second opening.

10. The stage refractive light reflector of claim 9, further comprising:

the second PCB is arranged outside the second opening of the fixing frame in a surrounding mode, and a plurality of auxiliary LED lamps are arranged in the second PCB.