CN218819953U

CN218819953U - Light guide mechanism for stage lamp

Info

Publication number: CN218819953U
Application number: CN202222677173.XU
Authority: CN
Inventors: 华正才
Original assignee: Guangzhou Omarte Lighting Co ltd
Current assignee: Guangzhou Omarte Lighting Co ltd
Priority date: 2022-10-11
Filing date: 2022-10-11
Publication date: 2023-04-07
Anticipated expiration: 2032-10-11

Abstract

The utility model discloses a stage lamp is with leaded light mechanism, the mounting panel comprises a mounting panel, it is provided with the pivot to rotate on the mounting panel, the pivot is equipped with and runs through the through-hole, wear to be equipped with the leaded light post in running through the through-hole, the one end that the light source was kept away from in the pivot is equipped with and can follows its pivoted connecting piece, the upper end of leaded light post is worn to establish the pivot upper end and with the connecting piece is connected so that the leaded light post can follow the pivot is rotated, the lower extreme of leaded light post is used for aligning with the light source, still be equipped with on the mounting panel and be used for driving the pivot is relative mounting panel pivoted actuating mechanism. The light that can make to send through the leaded light post has rotatory effect, enriches the light-emitting effect, satisfies different stage demands.

Description

Light guide mechanism for stage lamp

Technical Field

The utility model relates to the field of lighting fixtures, especially, relate to a stage lamp is with leading light mechanism.

Background

In some entertainment places or stages, stage lamps are often arranged to add the atmosphere of the places, and the stage lamps can emit rich and variable light and light patterns to add a plurality of atmospheres to the entertainment places or stages. Wherein, the leaded light post is the important component part of stage lamp.

The leaded light post in the stage lamp generally is used for collecting the light that the light source sent, can be by even colour mixture after the light of various colours passes through the leaded light post, but this kind of leaded light post function singleness can't satisfy more extensive stage lighting demand.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a light guide mechanism for stage lamp enriches the light-emitting effect.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a stage lamp is with leaded light mechanism, includes the mounting panel, it is provided with the pivot to rotate on the mounting panel, the pivot is equipped with and runs through the through-hole, wear to be equipped with the leaded light post in the through-hole to run through, the one end that the light source was kept away from in the pivot is equipped with and can follows its pivoted connecting piece, the upper end of leaded light post is worn to go out the pivot upper end and with the connecting piece is connected so that the leaded light post can follow the pivot is rotated, the lower extreme of leaded light post is used for aiming at with the light source, still be equipped with on the mounting panel and be used for driving the pivot is relative mounting panel pivoted actuating mechanism.

Furtherly, still include positioning mechanism, positioning mechanism includes the locating plate, sets up hall PCB board, the cover on the locating plate and establishes the outside first bearing of pivot and support the support column of locating plate, the locating plate is equipped with and is used for the holding the positioning hole of first bearing, the connecting piece is located the top of locating plate, correspond on the connecting piece the position of hall PCB board is equipped with response magnet.

Furthermore, a first mounting through hole is formed in the connecting piece, the induction magnet is arranged in the first mounting through hole, an induction through hole is formed in the positioning plate, and the Hall PCB is arranged in the induction through hole.

Furthermore, the outer wall of the rotating shaft is provided with a first annular step for supporting the inner ring of the first bearing, and the support column is provided with a support step for supporting the outer ring of the first bearing

Further, actuating mechanism includes driving motor, driving gear, driven gear and hold-in range, the driving gear is installed on driving motor's the output shaft, driven gear installs the pivot lower extreme, the hold-in range is connected driving gear and driven gear.

Further, the light guide column device comprises a limiting plate, wherein the limiting plate is detachably mounted on the lower end face of the driven gear, the limiting plate is provided with a clamping through hole, and the lower end of the light guide column penetrates through the lower end of the rotating shaft and then is clamped with the clamping through hole to limit axial movement of the light guide column.

Furthermore, a plurality of gaps are formed around the clamping through hole, and the gaps extend towards the direction far away from the clamping through hole.

Further, the leaded light post is including being close to the income light end of light source, keeping away from the light-emitting end of light source and connecting in go into the light end with at least three refraction face between the light-emitting end, the cross-sectional area of going into the light end is less than the cross-sectional area of light-emitting end, at least three the refraction face with it forms the refraction space to reserve between the pore wall of through-hole to run through.

Furthermore, the connecting piece is plate-shaped, the connecting piece is provided with a connecting through hole used for being connected with the light guide column, the connecting through hole at least comprises two connecting side faces connected with the side faces of the light guide column, and an avoiding space is reserved between every two adjacent connecting side faces.

The rotating shaft is provided with a first annular step, the rotating shaft is provided with a first mounting through hole, the first mounting through hole is arranged in the first mounting through hole, the rotating shaft is sleeved with the first annular step, and the inner end face of the first bearing is abutted to the first annular step.

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

the utility model discloses in, be connected leaded light post and pivot through the connecting piece for the leaded light post can be along with the rotation of the relative mounting panel of pivot, when actuating mechanism drives the pivot and rotates, drives the leaded light post in step and rotates, so makes the light that sends through the leaded light post have rotatory effect, thereby richenes the dynamic effect of penetrating light beam, satisfies different stage demands. The utility model discloses a connecting piece is connected leaded light post and pivot, and it is convenient to have the installation, effectively protects the advantage that the leaded light post is not destroyed simultaneously.

Drawings

Fig. 1 is a schematic view of a light guide mechanism for a stage lamp according to the present invention;

fig. 2 is a cross-sectional view of a light guide mechanism for a stage lamp provided by the present invention;

fig. 3 is a schematic view of a connecting member of a light guide mechanism for a stage lamp according to the present invention;

fig. 4 is a second schematic view of a light guide mechanism for a stage lamp according to the present invention;

fig. 5 is a schematic diagram of a limiting plate of the light guide mechanism for stage lamps provided by the present invention;

in the figure: 1. mounting a plate; 2. a rotating shaft; 21. a refraction space; 22. a first annular step; 23. a second annular step; 3. a light guide pillar; 31. a light input end; 32. a light emitting end; 33. a refracting surface; 4. a connecting member; 41. a first mounting through hole; 42. a connecting through hole; 43. a connecting side surface; 44. avoiding a space; 51. positioning a plate; 52. a Hall PCB board; 53. a first bearing; 54. a support pillar; 61. a drive motor; 62. a driving gear; 63. a driven gear; 64. a synchronous belt; 7. a limiting plate; 71. clamping the through hole; 72. a notch; 8. a second bearing.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "horizontal", "vertical", "top", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "one," "another," and the like are used to distinguish similar elements, and these terms and other similar terms are not intended to limit the scope of the present invention.

In the description of the present invention, it should be noted that unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art. Corresponding reference numerals are used throughout the figures to indicate corresponding or corresponding elements (e.g., elements identified as "1XX" and "2XX" are structurally identical and functionally similar).

As shown in fig. 1-5, for the utility model provides a pair of light guide mechanism for stage lamp, including mounting panel 1, it is provided with pivot 2 to rotate on the mounting panel 1, pivot 2 is equipped with and runs through the through-hole, run through and wear to be equipped with leaded light post 3 in the through-hole, the one end that the light source was kept away from to pivot 2 is equipped with and can follows its pivoted connecting piece 4, the upper end of leaded light post 3 is worn to establish 2 upper ends of pivot and with connecting piece 4 is connected so that leaded light post 3 can follow 2 pivots are rotated, the lower extreme of leaded light post 3 is used for aligning with the light source, still be equipped with on the mounting panel 1 and be used for driving pivot 2 is relative mounting panel 1 pivoted actuating mechanism.

The utility model discloses in, be connected leaded light post 3 and pivot 2 through connecting piece 4 for leaded light post 3 can be along with the rotation of 2 relative mounting panels 1 of pivot, when actuating mechanism drives pivot 2 and rotates, drives leaded light post 3 and rotates, so makes the light that sends through leaded light post 3 have rotatory effect, thereby richenes the dynamic effect of penetrating light beam, satisfies different stage demands. The utility model discloses a connecting piece 4 is connected leaded light post 3 and pivot 2, and it is convenient to have the installation, effectively protects the advantage that leaded light post 3 is not destroyed simultaneously.

Preferably, still include positioning mechanism, positioning mechanism includes locating plate 51, the hall PCB board 52 of setting on locating plate 51, the cover is established first bearing 53 and the support of pivot 2 outside locating plate 51, locating plate 51 is equipped with and is used for the holding first bearing 53's positioning hole, connecting piece 4 is located locating plate 51's top, correspond on the connecting piece 4 the position of hall PCB board 52 is equipped with induction magnet.

The utility model discloses in, because magnet is installed on connecting piece 4, can drive magnet when leaded light post 3 rotates and rotate, through the position of hall PCB board 52 response magnet, realize the rotatory location of leaded light post 3.

Preferably, a first installation through hole 41 is formed in the connecting member 4, the induction magnet is arranged in the first installation through hole 41, an induction through hole is formed in the positioning plate 51, and the hall PCB 52 is arranged in the induction through hole. In the present embodiment, the first mounting through hole 41 is provided to facilitate quick mounting of the magnet, and the sensing through hole is provided to facilitate quick mounting of the hall PCB 52.

Preferably, the outer wall of the rotating shaft 2 is provided with a first annular step 22 for supporting the inner ring of the first bearing 53, and the supporting column 54 is provided with a supporting step for supporting the outer ring of the first bearing 53. By the arrangement of the first annular step 22 and the support step, the first bearing 53 is prevented from being axially displaced.

Preferably, the driving mechanism includes a driving motor 61, a driving gear 62, a driven gear 63 and a synchronous belt 64, the driving gear 62 is installed on the output shaft of the driving motor 61, the driven gear 63 is installed at the lower end of the rotating shaft 2, and the synchronous belt 64 is connected with the driving gear 62 and the driven gear 63. The utility model discloses in, driving motor 61 drives driving gear 62 and rotates, and driving gear 62 passes through hold-in range 64 drive driven gear 63 and rotates, and driven gear 63 rotates and drives pivot 2 and rotate, and pivot 2 drives leaded light post 3 and rotates to the light beam that makes to jet out has dynamic effect.

Preferably, the light guide column fixing device further comprises a limiting plate 7, the limiting plate 7 is detachably mounted on the lower end face of the driven gear 63, the limiting plate 7 is provided with a clamping through hole 71, the lower end of the light guide column 3 penetrates through the lower end of the rotating shaft 2 and then is clamped with the clamping through hole 71, and therefore axial movement of the light guide column 3 is limited.

The utility model discloses in, the lower extreme of leaded light post 3 carries out the joint through limiting plate 7 and fixes, so can restrict the mounting height of leaded light post 3, can be with the nimble distance of adjusting between leaded light post 3 and the light source.

Preferably, a plurality of notches 72 are formed around the clamping through hole 71, and the notches 72 extend in a direction away from the clamping through hole 71. Through setting up breach 72 for joint through-hole 71 has the space of deformation, guarantees that leaded light post 3 can smoothly block in joint through-hole 71.

Preferably, the light guide column 3 includes an incident end 31 close to the light source, an exit end 32 far away from the light source, and at least three refraction surfaces 33 connected between the incident end 31 and the exit end 32, the cross-sectional area of the incident end 31 is smaller than that of the exit end 32, and at least three refraction surfaces 33 are reserved between the hole walls of the through holes to form the refraction space 21.

In the utility model, the light emitted by the light source can be projected to the refraction surface 33 of the light guide column 3 for refraction, and can also be projected to the hole wall penetrating through the through hole for secondary refraction through the refraction space 21, so that the light emitted by the light source is refracted for multiple times to finally obtain the light with uniform color mixture; the light guide bar 3 has at least three refraction surfaces 33, so that light with more uniform color mixture can be obtained through multiple refractions. Preferably, the light guide pillar 3 of the present embodiment is a quadrangular pyramid, and it can be understood that in other embodiments, the light guide pillar 3 may also be a pyramid with other shapes, which is not limited herein.

Preferably, the connecting member 4 is plate-shaped, the connecting member 4 is provided with a connecting through hole 42 for connecting with the light guide column 3, the connecting through hole 42 at least has two connecting side surfaces 43 connected with the side surfaces of the light guide column 3, and an avoiding space 44 is reserved between two adjacent connecting side surfaces 43. In the present invention, the side of the light guide column 3 is connected to the connecting side 43 of the connecting member 4 by bonding.

Preferably, still include second bearing 8, be equipped with second installation through-hole on the mounting panel 1, second bearing 8 is located in the second installation through-hole, and the cover is located 2 outsides of pivot, 2 outer walls of pivot are equipped with second annular step 23, 8 inner race up end of second bearing with second annular step 23 supports and holds. The rotating shaft 2 is rotatably connected with the mounting plate 1 through the second bearing 8, and the smoothness and the stability of the rotating shaft 2 are improved.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art on the basis of the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a stage lamp is with leading light mechanism, a serial communication port, includes mounting panel (1), it is provided with pivot (2) to rotate on mounting panel (1), pivot (2) are equipped with and run through the through-hole, it wears to be equipped with leaded light post (3) through the through-hole, the one end that the light source was kept away from in pivot (2) is equipped with and can follows its pivoted connecting piece (4), wear to go out in the upper end of leaded light post (3) pivot (2) upper end and with connecting piece (4) are connected so that leaded light post (3) can follow pivot (2) rotate, the lower extreme of leaded light post (3) is used for aiming at with the light source, still be equipped with on mounting panel (1) and be used for driving pivot (2) are relative mounting panel (1) pivoted actuating mechanism.

2. The stage lamp light guide mechanism according to claim 1, further comprising a positioning mechanism, wherein the positioning mechanism comprises a positioning plate (51), a hall PCB (52) disposed on the positioning plate (51), a first bearing (53) sleeved outside the rotating shaft (2), and a supporting column (54) supporting the positioning plate (51), the positioning plate (51) is provided with a positioning through hole for accommodating the first bearing (53), the connecting member (4) is disposed above the positioning plate (51), and an induction magnet is disposed on the connecting member (4) corresponding to the hall PCB (52).

3. The stage lamp light guide mechanism according to claim 2, wherein the connecting member (4) is provided with a first mounting through hole (41), the induction magnet is disposed in the first mounting through hole (41), the positioning plate (51) is provided with an induction through hole, and the hall PCB (52) is disposed in the induction through hole.

4. The stage lamp light guide mechanism according to claim 2, wherein the outer wall of the rotating shaft (2) is provided with a first annular step (22) for supporting the inner ring of the first bearing (53), and the support pillar (54) is provided with a support step for supporting the outer ring of the first bearing (53).

5. The stage lamp light guide mechanism as claimed in claim 1, wherein the driving mechanism comprises a driving motor (61), a driving gear (62), a driven gear (63) and a synchronous belt (64), the driving gear (62) is mounted on the output shaft of the driving motor (61), the driven gear (63) is mounted at the lower end of the rotating shaft (2), and the synchronous belt (64) connects the driving gear (62) and the driven gear (63).

6. The stage lamp light guide mechanism according to claim 5, further comprising a limiting plate (7), wherein the limiting plate (7) is detachably mounted on the lower end face of the driven gear (63), the limiting plate (7) is provided with a clamping through hole (71), and the lower end of the light guide pillar (3) penetrates through the lower end of the rotating shaft (2) and then is clamped with the clamping through hole (71) so as to limit axial movement of the light guide pillar (3).

7. The stage lamp light guide mechanism according to claim 6, wherein a plurality of notches (72) are formed around the snap-fit through hole (71), and the notches (72) extend in a direction away from the snap-fit through hole (71).

8. The stage lamp light guide mechanism as defined in claim 1, wherein the light guide column (3) comprises an incident end (31) close to the light source, a light exit end (32) far away from the light source, and at least three refraction surfaces (33) connected between the incident end (31) and the light exit end (32), the cross-sectional area of the incident end (31) is smaller than that of the light exit end (32), and refraction spaces (21) are reserved between the at least three refraction surfaces (33) and the wall of the through hole.

9. The light guide mechanism for stage lamps according to claim 1, wherein the connecting member (4) is plate-shaped, the connecting member (4) is provided with a connecting through hole (42) for connecting with the light guide pillar (3), the connecting through hole (42) has at least two connecting side surfaces (43) connected with the side surfaces of the light guide pillar (3), and an avoiding space (44) is reserved between two adjacent connecting side surfaces (43).

10. The stage lamp light guide mechanism according to claim 1, further comprising a second bearing (8), wherein a second mounting through hole is formed in the mounting plate (1), the second bearing (8) is disposed in the second mounting through hole and sleeved outside the rotating shaft (2), a second annular step (23) is disposed on an outer wall of the rotating shaft (2), and an upper end surface of an inner ring of the second bearing (8) abuts against the second annular step (23).