CN213513693U

CN213513693U - Grating laser lamp capable of selectively outputting dynamically-changed patterns

Info

Publication number: CN213513693U
Application number: CN202023103526.2U
Authority: CN
Inventors: 徐贝易
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-21
Filing date: 2020-12-21
Publication date: 2021-06-22
Anticipated expiration: 2030-12-21

Abstract

This novel grating laser lamp technical field, concretely relates to grating laser lamp of selectivity output dynamic change pattern, include: the device comprises a fixed substrate, a bracket, a front cover plate, a light blocking disc with a light through hole, a rear grating, a front grating, a radiator, a laser, a variable speed motor, a control circuit board and a power supply, wherein the light through hole is formed in the light blocking disc with the light through hole, and the light through holes are multiple and different in size; the motor with the speed changer rotates to drive the light blocking disc with the light through hole to rotate; the change of the rotation speed of the optical disc with the light through hole influences the change speed of the output patterns of the front grating and the rear grating and the size and length of the whole trace pattern; the rotation direction of the light blocking disc with the light blocking holes is changed, and the direction of the output patterns of the front grating and the rear grating can be influenced. The beneficial effects are that: the laser lamp with the light blocking disc with the light holes and the grating for light emitting can achieve selective partial light emitting of laser patterns, and enables the double-grating overlapped diffraction patterns to generate dynamic track change.

Description

Grating laser lamp capable of selectively outputting dynamically-changed patterns

Technical Field

The utility model relates to a grating laser lamp technical field, especially a grating laser lamp of the dynamic change pattern that can carry out selectivity output.

Background

The laser lamp light source applied to stage lighting and family entertainment at present mainly comprises a semiconductor laser and a solid laser, three main types of light emitting through reflection of a reflection lens, light emitting through a front pattern light-transmitting sheet and light emitting through grating diffraction are mainly arranged on the light emitting mode, the existing laser lamp for emitting light through grating generally forms a pattern through single-sheet or multi-sheet grating overlapping diffraction, only light spots or simple patterns formed by diffraction of the grating are output by the laser lamp, and the pattern is monotonous and has no abundant change. The applicability is not strong, and improvement is urgently needed.

Novel content

In order to solve the technical problem, the present invention provides a novel grating laser lamp capable of selectively outputting dynamic variation patterns.

This novel technical scheme who provides is: a grating laser lamp for selectively outputting a dynamically changing pattern, comprising: the device comprises a fixed substrate, a bracket, a front cover plate, a light blocking disk with a light through hole, a rear grating, a front grating, a radiator, a laser, a motor with a variable speed, a control circuit board and a power supply.

The bracket, the control circuit board and the power supply are fixedly arranged on the fixed substrate, and the front cover plate is fixedly arranged at the front end of the front surface of the bracket; the front cover plate is provided with a light outlet; a light blocking disk with a light through hole is arranged between the front cover plate and the laser; a rear grating is arranged between the light blocking disk with the light through hole and the front cover plate; the rear grating is arranged at the light outlet hole; a front grating is arranged between the light blocking disk with the light through hole and the laser; the laser device is characterized in that a laser hole is formed in the support, a laser is fixedly installed at the position, corresponding to the laser hole, of the rear side of the support, a motor with a transmission is fixedly installed at the rear side of the light blocking disc with the through light hole, and a motor shaft is arranged on the motor with the transmission; (ii) a The center of the light blocking disc with the light through holes is provided with a central hole of an optical disc, the light blocking disc with the light through holes is fixed on a motor shaft through the central hole of the optical disc, the light blocking disc with the light through holes is provided with a plurality of light through holes, and the light through holes are different in size; the motor with the gearbox and the laser are electrically connected with the control circuit board; the control circuit board is electrically connected with a power supply; the laser is provided with a radiator, and the radiator is used for helping the laser to radiate heat.

Further optimizing, the motor with the speed changer rotates to drive the light blocking disc with the light through hole to rotate;

further optimizing, the laser hole, the front grating, the rear grating and the light outlet hole are in the same straight line;

further optimizing, wherein the front grating and the rear grating are provided with lines and patterns; the light blocking disc with the light holes blocks and filters light beam lines and patterns formed by redundant grating diffraction; realizing selective partial light emission of the diffraction pattern of the laser grating;

further optimizing, the light blocking disc with the light passing holes rotates, the front grating and the rear grating output lines and patterns with dynamic changes through the rotating light passing holes, and then are output through diffraction of the rear grating, and finally the effect of the trace dynamic change patterns is achieved;

further optimizing, the rotation speed of the motor with the speed changer determines the rotation speed of the light blocking disc with the light through hole; the change of the rotation speed of the optical disc with the light through hole influences the change speed of the output patterns of the front grating and the rear grating and the size and length of the whole trace pattern;

the change of the rotation direction of the motor with the speed changer determines the change of the rotation direction of the light blocking disc with the light through hole, and the change of the rotation direction of the light blocking disc with the light through hole can influence the direction of the output pattern of the front grating and the rear grating;

further optimize, the fixed mode that the band-pass unthreaded hole keeps off CD and motor shaft has: screw fixation, bonding and snap fixation.

After having adopted above-mentioned technical scheme, this neotype beneficial effect is:

compared with the disclosed technical scheme, the novel grating laser lamp has the innovation point that the laser dynamic change patterns with completely different former pattern effects are realized on the basis of outputting the grating laser patterns;

the light-emitting pattern content of the laser lamp is enriched; the installation is simple, the structure is scientific, and the laser emergent light pattern has track dynamic change under the condition that a motor and a lens are not added;

1. a rotatable light blocking disc with a light hole is additionally arranged in the front grating and the rear grating at the light emitting front end of the laser, and the light blocking disc can block and filter redundant grating diffraction beams and patterns; realizing selective partial light emission of the diffraction pattern of the laser grating;

2. the rotation of the motor rotating shaft drives the optical blocking disc to rotate, and the grating patterns are output through the rotating light through holes, so that the effect of the trace dynamic change patterns is realized;

3. the novel pattern effect of rich track dynamic change such as streamline or rotary type can be generated;

4. the change of the rotation speed of the motor can influence the changing speed of the pattern and the size and length of the overall pattern of the track; meanwhile, the change of the rotation direction of the motor can also influence the direction of the output whole pattern.

Drawings

FIG. 1 is a block diagram of a grating laser lamp selectively outputting a dynamically changing pattern;

FIG. 2 is a diagram of an implementation of a grating laser lamp that selectively outputs a dynamically changing pattern.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings 1 and 2, and the specific embodiments, but not limited to the present invention.

Examples

As shown in fig. 1, a grating laser lamp for selectively outputting a dynamically changing pattern, comprises: a fixed base plate 1, a bracket 2, a front cover plate 3, a light blocking disc 4 with a light hole, a rear grating 5, a front grating 6, a radiator 7, a laser 8, a variable speed motor 9, a control circuit board 10 and a power supply 11,

the support 2, the control circuit board 10 and the power supply 11 are fixedly arranged on the fixed substrate 1, and the front cover plate 3 is fixedly arranged at the front end of the front surface of the support 2; the front cover plate 3 is provided with a light outlet 31; a light blocking disc 4 with a through light hole is arranged between the front cover plate 3 and the laser 8; a rear grating 5 is arranged between the light blocking disk 4 with the light through hole and the front cover plate 3; the rear grating 5 is arranged at the light outlet hole 31; a front grating 6 is arranged between the light blocking disk 4 with the light through hole and the laser 2; the laser device comprises a bracket 2, a laser device 8, a motor 9 with a transmission, a motor shaft 91 and a laser device control system, wherein the bracket 2 is respectively provided with a laser hole 21, the laser device 8 is fixedly installed at the position, corresponding to the laser hole 21, of the rear side of the bracket 2, the motor 9 with the transmission is fixedly installed at the rear side of the bracket 2, and the motor 9 with the transmission is provided with the motor; a central hole 41 of the optical disc is arranged at the center of the optical disc 4 with the light through hole, the optical disc 4 with the light through hole is fixed on the motor shaft 91 through the central hole 41 of the optical disc, the optical disc 4 with the light through hole is provided with a plurality of light through holes 42, and the light through holes 42 are different in size; the motor 9 with the gearbox and the laser 8 are electrically connected with a control circuit board 10; the control circuit board 10 is electrically connected with a power supply 11; the laser 8 is provided with a heat sink 7, and the heat sink 7 is used for helping the laser 8 to dissipate heat.

As shown in fig. 2, an implementation of a grating laser lamp that selectively outputs a dynamically changing pattern: the control circuit board 10 starts to work by inputting current through the power supply 11, the motor 9 with the gear box starts to work, and the laser 8 is driven to emit laser beams at the same time; laser beams emitted by the laser 8 penetrate through the front grating 6 to form diffraction outputs of various patterns; the laser beam diffracted by the front grating 6 irradiates on the optical disc 4 with a through light hole in the front, and then selectively outputs a required laser pattern through the through light hole 42; the control circuit board drives the gear box motor 9 to rotate by 360 degrees, and drives the light blocking disc 4 with the light hole to rotate; the light through hole 42 on the light blocking disc 4 with the light through hole generates light emitting track change when a laser beam penetrates through the rotating light through hole 42, so that dynamically changed laser pattern output is formed; the size and shape of the light through holes 42 determine different patterns of the output laser; the rotating speeds of the motors 9 with the gear boxes are different, the lengths of the formed laser light emitting tracks are different, and the final output laser patterns are different; the motor 9 with the gearbox can rotate clockwise or anticlockwise, and the directions of the laser dynamic patterns formed by different rotating directions are different. The novel object is thereby achieved.

It will be appreciated by those skilled in the art that the present invention may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The embodiments disclosed above are therefore to be considered in all respects as illustrative and not restrictive. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.

Claims

1. A grating laser lamp for selectively outputting a dynamically changing pattern, comprising: fixed baseplate, support, front shroud, take the through-hole to keep off CD, back grating, preceding grating, radiator, laser instrument, take variable speed motor, control scheme board and power supply, its characterized in that:

the bracket, the control circuit board and the power supply are fixedly arranged on the fixed substrate, and the front cover plate is fixedly arranged at the front end of the front surface of the bracket; the front cover plate is provided with a light outlet; a light blocking disk with a light through hole is arranged between the front cover plate and the laser; a rear grating is arranged between the light blocking disk with the light through hole and the front cover plate; the rear grating is arranged at the light outlet hole; a front grating is arranged between the light blocking disk with the light through hole and the laser; the laser disc device comprises a support, a disc with a through light hole, a transmission motor, a laser device, a transmission motor and a transmission motor, wherein the support is provided with a laser hole, the laser device is fixedly installed at the position, corresponding to the laser hole, of the rear side of the support, the transmission motor is fixedly installed at the rear side of the disc with the through light hole, and the transmission motor is provided with a motor; the center of the light blocking disc with the light through holes is provided with a central hole of an optical disc, the light blocking disc with the light through holes is fixed on a motor shaft through the central hole of the optical disc, the light blocking disc with the light through holes is provided with a plurality of light through holes, and the light through holes are different in size; the motor with the gearbox and the laser are electrically connected with the control circuit board; the control circuit board is electrically connected with a power supply; the laser is provided with a radiator, and the radiator is used for helping the laser to radiate heat.

2. A grating laser lamp for selectively outputting a dynamically changing pattern as claimed in claim 1, wherein: the motor with the speed changer rotates to drive the light blocking disc with the light through hole to rotate.

3. A grating laser lamp for selectively outputting a dynamically changing pattern as claimed in claim 1, wherein: the laser, the laser hole, the front grating, the rear grating and the light outlet hole are in a straight line.

4. A grating laser lamp for selectively outputting a dynamically changing pattern as claimed in claim 1, wherein: the front grating and the rear grating are provided with lines and patterns; the light blocking disc with the light holes blocks and filters light beam lines and patterns formed by redundant grating diffraction; and selective partial light emission of the diffraction pattern of the laser grating is realized.

5. A grating laser lamp for selectively outputting a dynamically changing pattern as claimed in claim 1, wherein: the light blocking disc with the light through holes rotates, the front grating and the rear grating output lines and patterns with dynamic changes through the rotating light through holes, and then are output through grating diffraction, and finally the effect of the trace dynamic change patterns is achieved.

6. A grating laser lamp for selectively outputting dynamically changing patterns according to any one of claims 1, 2, 4 and 5, wherein: the rotation speed of the motor with the speed changer determines the rotation speed of the light blocking disc with the light through hole; the change of the rotation speed of the optical disc with the light through hole influences the change speed of the output patterns of the front grating and the rear grating and the size and length of the whole trace pattern;

the change of the rotation direction of the motor with the speed changer determines the change of the rotation direction of the light blocking disc with the light through hole, and the change of the rotation direction of the light blocking disc with the light through hole can influence the direction of the output pattern of the front grating and the rear grating.

7. A grating laser lamp for selectively outputting a dynamically changing pattern as claimed in claim 1, wherein: the fixing mode of the light blocking disc with the light through hole and the motor shaft is as follows: screw fixation, bonding and snap fixation.