Stage lamp with focusing device capable of switching lighting effect

Abstract

The utility model discloses a stage lamp with a focusing device capable of switching lighting effect, which comprises a lens cone, two lenses are arranged in the lens cone, one end of the lens cone is provided with a lighting mechanism, the lens cone is provided with a driving mechanism, and under the action of the driving mechanism, the two lenses continuously move back and forth, so that the lens cone is provided with a focusing device capable of switching lighting effect. The lighting mechanism comprises two symmetrical supporting rods fixedly installed at one end of the lens cone, and one supporting rod is in threaded connection with a first clamping rod, the stage lamp relates to the technical field of stage lamps, through the arrangement of the driving mechanism, the lens can be driven to do reciprocating motion coherently and smoothly through continuous work of a second servo motor, and therefore the stage lamp is more stable in lighting. Therefore, the smooth continuous focusing function is realized, the focusing action is smoother, and the stage effect is better. By arranging the driving assembly, the lighting lamp can be driven to rotate, so that lamp beads with different lighting effects on the lighting lamp directly face the lens cone, and lighting effect adjustment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of stage lamps, in particular to a stage lamp with a light effect switchable focusing device. Background Art

[0002] The utility model patent with announcement number CN218544221U discloses a stage lamp with a switchable light effect focusing device, comprising a back cover and a bulb assembly, a focusing plate, three groups of adjusting screws, and an adjusting fixing plate arranged on the lamp body shell; the bulb assembly is fixedly mounted on the focusing plate, and the adjusting fixing plate is fixedly mounted on the inner wall of the lamp housing; one end of the adjusting screw is rotatably connected to the focusing plate, and the other end is threadedly connected to the adjusting fixing plate; a through hole is arranged on the back cover of the lamp body shell corresponding to each group of adjusting screws, and by opening a through hole in the back cover of the lamp body shell and adding structures such as a focusing plate and an adjusting assembly, an operator can directly adjust the focus of the bulb from the outside without removing the back cover, which is very convenient to operate, and with the protection of the back cover, the operator does not directly face the bulb, which greatly improves its safety.

[0003] The above patents have the following deficiencies:

[0004] Its focusing function is achieved through an adjusting motor. If continuous adjustment function needs to be completed, when the adjusting motor is running and drives the lens to the far right, the adjusting motor needs to stop working and then reverse to drive the lens to the far left, resulting in discontinuous movement of the lens, resulting in poor effect. Utility Model Content

[0005] In view of the problems existing in the existing stage lamp with a light effect switchable focusing device, the utility model is proposed.

[0006] Therefore, the purpose of the utility model is to provide a stage light with a switchable focusing device for light effects, which solves the problem in the above-mentioned patent that the focusing function is realized by adjusting the motor. If a continuous adjustment function needs to be completed, when the adjusting motor is running and drives the lens to the far right, the adjusting motor needs to stop working and then reverse to drive the lens to the far left, resulting in discontinuous movement of the lens, which leads to poor effect.

[0007] In order to solve the above technical problems, according to one aspect of the present invention, the present invention provides the following technical solutions:

[0008] A stage light with a switchable light effect focusing device comprises a lens barrel, two lenses are installed in the lens barrel, a lighting mechanism is installed at one end of the lens barrel, a driving mechanism is installed on the lens barrel, and under the action of the driving mechanism, the two lenses move back and forth continuously.

[0009] As a preferred solution of a stage light with a switchable light effect focusing device described in the utility model, the lighting mechanism includes two symmetrical support rods fixedly mounted at one end of the lens barrel, one of the support rods is threadedly connected to a first clamping rod, and the other support rod is rotatably connected to a support shaft via a bearing, one end of the first clamping rod is rotatably connected to a pressure plate via a bearing, one end of the support shaft is fixedly mounted with a fixing plate, and a lighting lamp is clamped between the pressure plate and the fixing plate.

[0010] As a preferred solution of the stage light with a light effect switchable focusing device described in the utility model, it further includes a driving assembly installed on the support rod;

[0011] The driving assembly comprises a first servo motor mounted on a support rod, and the first servo motor is transmission-connected to the support shaft.

[0012] As a preferred solution of a stage light with a switchable light effect focusing device described in the utility model, wherein: a driving gear is fixedly installed on the output shaft of the first servo motor, a driven gear is fixedly installed on the support shaft, and the driving gear and the driven gear are meshingly connected.

[0013] As a preferred solution of the stage light with a light effect switchable focusing device described in the utility model, two guide rods are fixedly installed in the inner cavity of the lens barrel, and the two lenses are both mounted on the two guide rods.

[0014] As a preferred solution of a stage light with a switchable focusing device for light effects described in the utility model, the driving mechanism comprises a first U-shaped bracket installed on the lens barrel, a bearing seat is installed on the first U-shaped bracket, the bearing seat is rotatably connected to a rotating shaft through a bearing, the end of the rotating shaft is fixedly connected to a driving cylinder, the other end of the driving cylinder is fixedly connected to the output shaft of a second servo motor, an annular groove is opened on the driving cylinder, the inner wall of the annular groove is slidably connected to a T-shaped moving block, the T-shaped moving block is fixedly connected to two lenses, the T-shaped moving block is slidably connected to a guide rod, and the guide rod is detachably mounted on the first U-shaped bracket.

[0015] As a preferred solution of a stage light with a switchable focusing device for light effects described in the utility model, wherein: a support connecting seat is fixedly installed on the first U-shaped bracket, a guide rod is inserted into the inner wall of the support connecting seat, and the guide rod and the support connecting seat are fixed by bolts.

[0016] Compared with existing technologies:

[0017] 1. By setting up a driving mechanism, the continuous operation of the second servo motor can drive the lens to move back and forth continuously and smoothly, thereby realizing a smooth continuous focusing function, making the focusing action smoother and ensuring a better stage effect;

[0018] 2. By setting a driving component, the lighting lamp can be driven to rotate, so that the lamp beads with different light effects on the lighting lamp face the lens barrel, thereby realizing light effect adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 A schematic diagram of the structure provided by the utility model;

[0020] Figure 2 The utility model provides Figure 1 A cross-sectional view of

[0021] Figure 3 An enlarged view of the driving mechanism provided by the utility model;

[0022] Figure 4 This is a cross-sectional view of the drive assembly provided by the utility model.

[0023] In the figure: lens barrel 1, support rod 2, lighting lamp 3, clamping plate 4, first clamping rod 5, knob 6, fixing plate 7, protective cover 8, support shaft 9, fastening nut 10, first U-shaped bracket 11, driving cylinder 12, annular groove 121, second servo motor 13, lens 14, guide rod 16, rotating shaft 17, T-shaped moving block 18, guide rod 19, support connecting seat 20, first servo motor 21. DETAILED DESCRIPTION

[0024] In order to make the purpose, technical solutions and advantages of the present invention more clear, the implementation methods of the present invention will be further described in detail below with reference to the accompanying drawings.

[0025] The utility model provides a stage light with a switchable focusing device for light effects. Figure 1-4 , comprising a lens barrel 1, two lenses 14 are installed in the lens barrel 1, an illuminating mechanism is installed at one end of the lens barrel 1, and a driving mechanism is installed on the lens barrel 1. Under the action of the driving mechanism, the two lenses 14 move back and forth continuously.

[0026] The lighting mechanism includes two symmetrical support rods 2 fixedly installed at one end of the lens barrel 1, one of the support rods 2 is threadedly connected to the first clamping rod 5, and the other support rod 2 is rotatably connected to the support shaft 9 through a bearing, one end of the first clamping rod 5 is rotatably connected to the clamping plate 4 through a bearing, the other end of the first clamping rod 5 is fixedly installed with a knob 6, one end of the support shaft 9 is fixedly installed with a fixing plate 7, a lighting lamp 3 is clamped between the clamping plate 4 and the fixing plate 7, and lamp beads with different light effects are distributed equidistantly on the circumference of the lighting lamp 3; a fastening nut 10 is threadedly connected to the first clamping rod 5.

[0027] Also includes a drive assembly mounted on the support rod 2;

[0028] The driving assembly includes a first servo motor 21 installed on the support rod 2, and the first servo motor 21 is connected to the support shaft 9 in a transmission manner. Specifically, a driving gear is fixedly installed on the output shaft of the first servo motor 21, and a driven gear is fixedly installed on the support shaft 9, and the driving gear and the driven gear are meshingly connected; under the drive of the first servo motor 21, the lighting lamp 3 can be driven to rotate, so that the lamp beads with different light effects in the lighting lamp 3 are facing the lens barrel 1; the first servo motor 21, the driving gear and the driven gear are all located in the protective cover 8, and the top of the protective cover 8 is provided with an air vent and a through hole for the support shaft 9 to pass through.

[0029] Two guide rods 16 are fixedly installed in the inner cavity of the lens barrel 1 , and the two lenses 14 are sleeved on the two guide rods 16 ; under the guidance of the two guide rods 16 , the two lenses 14 can move along the length direction of the guide rods 16 .

[0030] The driving mechanism comprises a first U-shaped bracket 11 mounted on the lens barrel 1, a bearing seat is mounted on the first U-shaped bracket 11, a rotating shaft 17 is rotatably connected to the bearing seat through a bearing, a driving cylinder 12 is fixedly connected to the end of the rotating shaft 17, the other end of the driving cylinder 12 is fixedly connected to the output shaft of the second servo motor 13, an annular groove 121 is provided on the driving cylinder 12, the inner wall of the annular groove 121 is slidably connected to a T-shaped moving block 18, the T-shaped moving block 18 is fixedly connected to the two lenses 14, and a slot is provided on the lens barrel 1 for the T-shaped moving block 18 to pass through and move The T-shaped moving block 18 is slidably connected to a guide rod 19, and the guide rod 19 is detachably mounted on the first U-shaped bracket 11. Specifically, a support connecting seat 20 is fixedly mounted on the first U-shaped bracket 11, and the guide rod 19 is inserted into the inner wall of the support connecting seat 20. The guide rod 19 and the support connecting seat 20 are fixed by bolts; thus, under the continuous rotation of the driving cylinder 12, the T-shaped moving block 18 moves back and forth, thereby driving the lens 14 to reciprocate in the lens barrel 1, and realizing the continuous reciprocating movement of the lens 14.

[0031] During specific use, the first servo motor 21 is used to drive the support shaft 9 to rotate, thereby driving the lighting lamp 3 to rotate, so that the lamp beads with different light effects on the lighting lamp 3 are facing the lens barrel 1; the second servo motor 13 is started to drive the driving cylinder 12 to rotate. Under the continuous rotation of the driving cylinder 12, the T-shaped moving block 18 moves back and forth, thereby driving the lens 14 to reciprocate in the lens barrel 1, and realizing the continuous reciprocating movement of the lens 14, thereby realizing continuous focusing operation.

[0032] Although the present invention has been described above with reference to the embodiments, various modifications may be made thereto and parts thereof may be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention may be used in combination with each other in any manner, and the fact that these combinations are not exhaustively described in this specification is only for the sake of omitting space and saving resources. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A stage light with a switchable light effect focusing device, comprising a lens barrel (1), two lenses (14) are installed in the lens barrel (1), and a lighting mechanism is installed at one end of the lens barrel (1), characterized in that: The lens barrel (1) is provided with a driving mechanism, under the action of which the two lenses (14) move back and forth in a continuous manner; The driving mechanism comprises a first U-shaped bracket (11) mounted on the lens barrel (1), a bearing seat being mounted on the first U-shaped bracket (11), the bearing seat being rotatably connected to a rotating shaft (17) via a bearing, the end of the rotating shaft (17) being fixedly connected to a driving cylinder (12), the other end of the driving cylinder (12) being fixedly connected to an output shaft of a second servo motor (13), an annular groove (121) being provided on the driving cylinder (12), the inner wall of the annular groove (121) being slidably connected to a T-shaped moving block (18), the T-shaped moving block (18) being fixedly connected to two lenses (14), the T-shaped moving block (18) being slidably connected to a guide rod (19), and the guide rod (19) being detachably mounted on the first U-shaped bracket (11).

2. The stage light with a light effect switchable focusing device according to claim 1, characterized in that: The lighting mechanism comprises two symmetrical support rods (2) fixedly mounted on one end of the lens barrel (1), one of the support rods (2) being threadedly connected to a first clamping rod (5), the other support rod (2) being rotatably connected to a support shaft (9) via a bearing, one end of the first clamping rod (5) being rotatably connected to a pressure plate (4) via a bearing, one end of the support shaft (9) being fixedly mounted with a fixing plate (7), and an illumination lamp (3) being clamped between the pressure plate (4) and the fixing plate (7).

3. The stage light with a switchable light effect focusing device according to claim 2, characterized in that: Also included is a drive assembly mounted on the support rod (2); The driving assembly comprises a first servo motor (21) mounted on the support rod (2), and the first servo motor (21) is drivingly connected to the support shaft (9).

4. The stage light with a switchable light effect focusing device according to claim 3, characterized in that: A driving gear is fixedly mounted on the output shaft of the first servo motor (21), and a driven gear is fixedly mounted on the support shaft (9), and the driving gear and the driven gear are meshingly connected.

5. The stage light with a light effect switchable focusing device according to claim 1, characterized in that: Two guide rods (16) are fixedly installed in the inner cavity of the lens barrel (1), and the two lenses (14) are sleeved on the two guide rods (16).

6. The stage light with a switchable light effect focusing device according to claim 3, characterized in that: A support connection seat (20) is fixedly mounted on the first U-shaped bracket (11), a guide rod (19) is inserted into the inner wall of the support connection seat (20), and the guide rod (19) and the support connection seat (20) are fixed by bolts.

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