CN215808270U

CN215808270U - Snowing laser starry sky lamp

Info

Publication number: CN215808270U
Application number: CN202122165942.3U
Authority: CN
Inventors: 卫岩平
Original assignee: Shenzhen Optlaser Technologies Co ltd
Current assignee: Shenzhen Optlaser Technologies Co ltd
Priority date: 2021-09-08
Filing date: 2021-09-08
Publication date: 2022-02-11
Anticipated expiration: 2031-09-08

Abstract

The utility model discloses a snowing laser starry sky lamp which comprises a shell, a mounting base, a laser heat dissipation base, a multi-path reflection type light splitting mechanism, a circuit board, a focusing mechanism, a reflecting mechanism and a dynamic projection mechanism, wherein the mounting base is arranged on the shell; the mounting base is arranged in the shell, the laser heat dissipation base is arranged on the mounting base, the laser is arranged on the laser heat dissipation base, the multi-path reflection type light splitting mechanism is arranged on the light emitting side of the laser, the focusing mechanism is arranged on the mounting base in front of the multi-path reflection type light splitting mechanism, the reflecting mechanism is arranged on the mounting base in front of the focusing mechanism, the dynamic projection mechanism is arranged on the mounting base above the reflecting mechanism, the circuit board is arranged on the mounting base on the right side of the laser heat dissipation base, and is electrically connected with the laser and the dynamic projection mechanism. The utility model divides a laser beam into a plurality of small light spots, does not cause the separation phenomenon of the light spots coupled with different colors, realizes the uniform linear motion of all the light spots from one side to the other side, and has good decorative effect.

Description

Snowing laser starry sky lamp

Technical Field

The utility model relates to the technical field of lamps, in particular to a snowing laser starry sky lamp.

Background

At present, the lamps which project light points by utilizing laser lamps to achieve the decorative effect are all realized by adopting a grating diffraction technology, and the lamps which project light points by utilizing the laser lamps to achieve the decorative effect are either static or concentrically rotating, and the effect of projecting similar raindrops to fall can be realized only by adopting computer software to control the lamps which project patterns by rotating a galvanometer at a high speed. In the existing lamp for projecting the light spot effect by using the grating diffraction technology, because the lasers with different wavelengths are refracted after penetrating through the diffraction grating, and the refractive indexes of the grating to the lasers with different wavelengths are different, after the white lasers coupled by RGB (red, green and blue) three primary colors pass through the diffraction grating, only one light spot vertical to the grating is still in a three primary color superposition state, and the other light spots are split, the characteristic makes the lamp incapable of realizing the white light spot. In addition, the scheme of using the computer to control the galvanometer to project the linear motion pattern or the curvilinear motion pattern has higher cost, larger volume and higher requirement on the professional knowledge of a user, and particularly relates to outdoor application, and the cost is more geometrically doubled.

Accordingly, the prior art is deficient and needs improvement.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome part or all of the defects in the prior art and provide a snowing laser starry sky lamp.

The technical scheme of the utility model is as follows:

a snowing laser starry sky light comprising: the device comprises a shell, a mounting base, a laser heat dissipation base, a multi-path reflection type light splitting mechanism, a circuit board, a focusing mechanism, a reflecting mechanism and a dynamic projection mechanism; the laser heat dissipation device comprises a housing, a mounting base, a laser heat dissipation base and a laser, wherein the mounting base is arranged in the housing, the laser heat dissipation base is arranged on the mounting base, the laser is arranged on the laser heat dissipation base, the laser is used for emitting laser beams, and the laser heat dissipation base is used for dissipating heat of the laser; the multi-path reflection type light splitting mechanism is arranged on the light emitting side of the laser and used for forming multi-path light beams; the focusing mechanism is arranged on the mounting base in front of the multipath reflective light splitting mechanism and used for focusing the projected light beams; the reflecting mechanism is arranged on the mounting base in front of the focusing mechanism, the dynamic projecting mechanism is arranged on the mounting base above the reflecting mechanism, the reflecting mechanism is used for reflecting the projected light beams to the dynamic projecting mechanism, and the dynamic projecting mechanism is used for dynamically projecting the projected light beams to the outside; the circuit board is arranged on the mounting base on the right side of the laser heat dissipation base, and is electrically connected with the laser and the dynamic projection mechanism respectively and used for controlling the operation of the whole lamp.

Furthermore, the circuit board is electrically connected with a voltage conversion power supply device; when the voltage conversion power supply device is applied, electric energy is supplied to the circuit board through the voltage conversion power supply device.

Further, the laser comprises more than one laser diode; all the laser diodes are arranged on the same side of the laser heat dissipation base and are electrically connected with the circuit board; when the circuit board is used, all the laser diodes are driven by the circuit board to emit laser beams.

Furthermore, the multipath reflective light splitting mechanism is arranged on the light emergent side of the laser diode, and more than one first reflector is arranged in the multipath reflective light splitting mechanism; when the multi-path reflection type light splitting mechanism is used, a laser beam emitted by the laser diode is projected to the multi-path reflection type light splitting mechanism, the central part of a main beam of the laser beam is not changed, and the edge part of a divergent light spot of the laser beam is divided into more than one path of auxiliary beams by the multi-path reflection type light splitting mechanism to form a multi-path light beam.

Further, the focusing mechanism comprises a focusing bracket and a focusing mirror; the focusing support is arranged on the mounting base in front of the multipath reflective light splitting mechanism, and the focusing mirror is arranged on the focusing support; when in application, the focusing mirror is used for focusing the projected multiple light beams.

Further, the reflecting mechanism comprises a reflecting bracket and a second reflecting mirror; the reflecting support is arranged on the mounting base in front of the focusing support, and the second reflecting mirror is arranged on the reflecting support; when in use, the projected multi-path light beams are reflected to the dynamic projection mechanism through the second reflecting mirror.

Further, the dynamic projection mechanism comprises a motor bracket, a motor, a driving wheel, a belt, a driven rod and a reflecting wheel; the motor support is arranged on the mounting base in front of the focusing support and behind the reflecting support; the motor is arranged on the right side of the motor bracket, and an output shaft of the motor penetrates out of the motor bracket leftwards; the driving wheel is arranged at one end of the output shaft of the motor, which penetrates out of the motor bracket leftwards; the driven rod is rotatably arranged on the motor bracket above the driving wheel, and a driven wheel is arranged at the position of the driven rod corresponding to the driving wheel; the belt is arranged on the driving wheel and the driven wheel; the reflecting wheel is arranged on the driven rod on the left side of the driven wheel, and a plurality of plane reflecting mirrors are adhered to the surface of the reflecting wheel; when the reflection type light beam reflection device is applied, the driving wheel pulls the belt to rotate through the action of the motor, the driven wheel pulls the driven rod to rotate through the action of the belt, and the driven rod drives the reflection wheel to rotate so as to dynamically reflect the projected light beam to the outside.

Further, the circuit board comprises a laser driving board and a control main board; the laser driving board is arranged on the installation base on the right side of the laser heat dissipation base, the control mainboard is arranged on the installation base in front of the laser driving board, the laser driving board is electrically connected with the control mainboard and the laser diode respectively, the control mainboard is further electrically connected with the motor and the voltage conversion power supply device respectively, the laser driving board is used for driving the laser diode to emit laser beams, and the control mainboard is used for controlling the operation of the whole lamp.

Further, the action wheel with all be equipped with the matching from the driving wheel the belt groove of belt, the belt sets up the action wheel with in the belt groove of following driving wheel is in order to prevent the belt slippage.

By adopting the scheme, the utility model has the following beneficial effects:

1. the design of the utility model realizes that a beam of laser is divided into a plurality of small light spots, the light spots coupled with different colors are not separated, all the light spots move linearly from one side to the other side in a unified manner instead of rotating, white light spots or multicolor coupled colored light spots can be projected according to requirements to simulate the effects of raining, snowing, waterfall counter flow and flying sand, the structure is exquisite, the decorative effect is good, and the utility model is worthy of great social popularization;

2. the design of the dynamic projection mechanism in the preferred scheme uses the speed reduction and shock absorption of the driving wheel, the belt, the driven wheel and the driven rod, and effectively prevents the light spot from shaking to influence the effect through the shock absorption effect brought by the belt transmission, and the decorative effect is good.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a snowing laser starry sky lamp according to an embodiment of the present invention;

FIG. 2 is a schematic view of another angle of the snowing laser starry sky lamp according to an embodiment of the present invention;

fig. 3 is a detailed view of a reflective wheel according to an embodiment of the present invention.

The implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting of the utility model. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, removably connected, or integral to one another; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "left", "right", and the like are used based on the orientations and positional relationships shown in the drawings only for convenience of description and simplification of operation, and do not indicate or imply that the referred device or element must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

Referring to fig. 1 to 3, the present invention provides a snowing laser starry sky lamp, including: the device comprises a shell 1, a mounting base 2, a laser 3, a laser heat dissipation base 4, a multi-path reflection type light splitting mechanism 5, a circuit board, a focusing mechanism, a reflecting mechanism and a dynamic projection mechanism; the mounting base 2 is arranged in the shell 1 and is used for providing a mounting platform; the laser heat dissipation base 4 is arranged on the installation base 2, the laser 3 is arranged on the laser heat dissipation base 4, the laser 3 is used for emitting laser beams, and the laser heat dissipation base 4 is used for dissipating heat of the laser 3; the multipath reflective light splitting mechanism 5 is arranged on the light emergent side of the laser 3 and is used for forming multipath light beams; the focusing mechanism is arranged on the mounting base 2 in front of the multipath reflective light splitting mechanism 5 and is used for focusing the projected light beams; the reflecting mechanism is arranged on the mounting base 2 in front of the focusing mechanism, the dynamic projecting mechanism is arranged on the mounting base 2 above the reflecting mechanism, the reflecting mechanism is used for reflecting the projected light beams to the dynamic projecting mechanism, and the dynamic projecting mechanism is used for dynamically projecting the projected light beams to the outside, so that dynamic projection is realized, when the light beams are projected to an outside carrier, dynamic patterns can be formed, and the dynamic pattern decoration effect is achieved; the circuit board is arranged on the mounting base 2 on the right side of the laser heat dissipation base 4, and is electrically connected with the laser 3 and the dynamic projection mechanism respectively and used for controlling the operation of the whole lamp. Further, the air conditioner is provided with a fan,

the laser 3 comprises more than one laser diode, all the laser diodes are arranged on the same side of the laser heat dissipation base 4, and all the laser diodes are electrically connected with the circuit board; as a preferred embodiment, the laser diode is preferably a monochromatic laser diode which excites the phosphor to emit white light, and when in use, the circuit board drives all the laser diodes to emit white laser beams in a divergent state;

in which, as another preferred embodiment, also multicolored coupled colored laser diodes can be used, so that colored spots can be obtained.

The multi-path reflection type light splitting mechanism 5 is arranged on the light emitting side of the laser diode, more than one first reflecting mirror is arranged in the multi-path reflection type light splitting mechanism 5, when the multi-path reflection type light splitting mechanism is used, white laser beams in a divergence state emitted by the laser diode are projected to the multi-path reflection type light splitting mechanism 5, the central part of main beams of the white laser beams is not changed, the edge parts of divergent light spots of the white laser beams are divided into more than one auxiliary beams which are approximately parallel to the projection direction of the central part of the main beams by the multi-path reflection type light splitting mechanism 5, and the multi-path beams are formed.

The focusing mechanism comprises a focusing support 6 and a focusing mirror 7, the focusing support 6 is arranged on the mounting base 2 in front of the multipath reflective light splitting mechanism 5, and the focusing mirror 7 is arranged on the focusing support 6; specifically, a mirror hole is formed in the position, corresponding to the multi-path reflective splitting mechanism 5, of the focusing support 6, and the focusing mirror 7 is arranged in the mirror hole; when the device is applied, the projected multi-path light beams are focused through the focusing mirror 7, so that the light beams are shaped into approximately parallel light.

The reflecting mechanism comprises a reflecting bracket 8 and a second reflecting mirror 9, the reflecting bracket 8 is arranged on the mounting base 2 in front of the focusing bracket 6, and the second reflecting mirror 9 is arranged on the reflecting bracket 8; when in use, the second reflecting mirror 9 reflects the projected multi-path light beams of the approximately parallel light to the dynamic projection mechanism.

The dynamic projection mechanism comprises a motor support 10, a motor 11, a driving wheel 12, a belt 13, a driven rod 14 and a reflection wheel 15, wherein the motor support 10 is arranged in front of the focusing support 6 and behind the reflection support 8 on the mounting base 2, the motor 11 is arranged on the right side of the motor support 10, an output shaft of the motor 11 penetrates out of the motor support 10 leftwards, the driving wheel 12 is arranged on one end of the output shaft of the motor 11, which penetrates out of the motor support 10 leftwards, the driven rod 14 is rotatably arranged on the motor support 10 above the driving wheel 12, a driven wheel 141 is arranged on the position of the driven rod 14 corresponding to the driving wheel 12, the belt 13 is arranged on the driving wheel 12 and the driven wheel 141, and the reflection wheel 15 is arranged on the left side of the driven wheel 141 on the driven rod 14, a plurality of plane reflectors 151 are adhered to the surface of the reflecting wheel 15; when the device is used, the driving wheel 12 pulls the belt 13 to rotate through the action of the motor 11, the driven wheel 141 pulls the driven rod 14 to rotate through the action of the belt 13, so that the driven rod 14 can drive the reflecting wheel 15 to rotate, and the reflecting wheel 15 can dynamically reflect the projected light beams to the outside so as to realize dynamic projection; more specifically, the present invention is directed to a method for producing,

the driving wheel 12 and the driven wheel 141 are both provided with a belt 13 groove matched with the belt 13, and the belt 13 is arranged in the belt 13 groove of the driving wheel 12 and the driven wheel 141, so that the belt 13 can be effectively prevented from slipping.

The circuit board is also electrically connected with a voltage conversion power supply device, and the voltage conversion power supply device can be arranged in the shell 1 or outside; when the circuit board is applied, the voltage conversion power supply device supplies electric energy to the circuit board; more specifically, the circuit board includes a laser driver board 16 and a control mainboard 17, the laser driver board 16 is arranged on the right side of the laser heat dissipation base 4 on the installation base 2, the control mainboard 17 is arranged in front of the laser driver board 16 on the installation base 2, the laser driver board 16 is respectively electrically connected with the control mainboard 17 and the laser diode, the control mainboard 17 is also respectively electrically connected with the motor 11 and the voltage conversion power supply device, the laser driver board 16 is used for driving the laser diode to emit a laser beam, and the control mainboard 17 is used for controlling the operation of the whole lamp.

The working process and principle of the utility model are as follows: after the laser 3 is powered on, the laser 3 emits a white laser beam or a color laser beam in a divergent state, when the beam is projected onto the multi-path reflective splitting mechanism 5, the central part of a main beam of the beam is not changed, the divergent light spot edge (i.e. the part larger than the diameter periphery of the focusing mirror 7) of the beam is split by the multi-path reflective splitting mechanism 5 into more than one auxiliary beam which is approximately parallel to the projection direction of the central part of the main beam, at this time, a multi-path beam is formed, the multi-path beam enters the focusing mirror 7 and is shaped into approximately parallel light, the multi-path parallel beam passes through the second reflecting mirror 9 and changes the direction to be projected from bottom to top to the reflecting wheel 15, because the incident angles of the beams projected onto each plane reflecting mirror 151 on the reflecting wheel 15 are different, the angle of the beam reflected by each plane reflecting mirror 151 is also different, and the color matching of the laser 3 is controlled by the circuit board to realize the change of brightness and color, and controls the motor 11 to drive the driving wheel 12 to rotate, the driving wheel 12 drives the driven wheel 141 to rotate through the belt 13, the driven wheel 141 drives the driven rod 14 to rotate, thereby the driven rod 14 drives the reflecting wheel 15 to roll and rotate, the rotating speed and the direction of the motor 11 are controlled by the circuit board, finally the rotating speed and the direction of the rolling and rotating of the reflecting wheel 15 are changed, the change of the moving speed and the moving direction of the light spot projected by the lamp is realized, and because the moving direction of the reflecting wheel 15 is wheel-type rolling, therefore, the plurality of light spots (the light spots are point-shaped light spots formed by projecting the light beams to the carrier) projected by the laser lamp move linearly from one side to the other side uniformly, such as from bottom to top or from bottom to top, if the inclined placement is carried out, the moving direction of the light spot is also inclined, so that the effects of snowflakes/raindrops which fall from top to bottom like from the top, peculiar views which flow back from bottom to top like waterfalls when the snowflakes/raindrops rotate reversely, lateral movement which moves left and right like flying sand after the inclined placement can be simulated, and the like.

It is worth mentioning that the speed reduction and shock absorption of the driving wheel 12, the belt 13, the driven wheel 141 and the driven rod 14 are used, and the shock absorption effect is realized by the transmission of the belt 13, so that the light spot shaking influence effect can be prevented, and the decorative effect is better.

Compared with the prior art, the utility model has the following beneficial effects:

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent substitutions and improvements made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A snowing laser starry sky lamp, comprising: the device comprises a shell, a mounting base, a laser heat dissipation base, a multi-path reflection type light splitting mechanism, a circuit board, a focusing mechanism, a reflecting mechanism and a dynamic projection mechanism; the laser heat dissipation device comprises a housing, a mounting base, a laser heat dissipation base and a laser, wherein the mounting base is arranged in the housing, the laser heat dissipation base is arranged on the mounting base, the laser is arranged on the laser heat dissipation base, the laser is used for emitting laser beams, and the laser heat dissipation base is used for dissipating heat of the laser; the multi-path reflection type light splitting mechanism is arranged on the light emitting side of the laser and used for forming multi-path light beams; the focusing mechanism is arranged on the mounting base in front of the multipath reflective light splitting mechanism and used for focusing the projected light beams; the reflecting mechanism is arranged on the mounting base in front of the focusing mechanism, the dynamic projecting mechanism is arranged on the mounting base above the reflecting mechanism, the reflecting mechanism is used for reflecting the projected light beams to the dynamic projecting mechanism, and the dynamic projecting mechanism is used for dynamically projecting the projected light beams to the outside; the circuit board is arranged on the mounting base on the right side of the laser heat dissipation base, and is electrically connected with the laser and the dynamic projection mechanism respectively and used for controlling the operation of the whole lamp.

2. A snowing laser starry light as claimed in claim 1, wherein said circuit board is further electrically connected to a voltage conversion power supply; when the voltage conversion power supply device is applied, electric energy is supplied to the circuit board through the voltage conversion power supply device.

3. A snowing laser starry light as claimed in claim 2, wherein said laser comprises more than one laser diode; all the laser diodes are arranged on the same side of the laser heat dissipation base and are electrically connected with the circuit board; when the circuit board is used, all the laser diodes are driven by the circuit board to emit laser beams.

4. A snowing laser starry light as claimed in claim 3, wherein the multi-path reflective beam-splitting mechanism is disposed on the light-emitting side of the laser diode, and wherein more than one first reflector is disposed in the multi-path reflective beam-splitting mechanism; when the multi-path reflection type light splitting mechanism is used, a laser beam emitted by the laser diode is projected to the multi-path reflection type light splitting mechanism, the central part of a main beam of the laser beam is not changed, and the edge part of a divergent light spot of the laser beam is divided into more than one path of auxiliary beams by the multi-path reflection type light splitting mechanism to form a multi-path light beam.

5. A snowing laser starry light as claimed in claim 3, wherein said focusing mechanism includes a focusing mount and a focusing mirror; the focusing support is arranged on the mounting base in front of the multipath reflective light splitting mechanism, and the focusing mirror is arranged on the focusing support; when in application, the focusing mirror is used for focusing the projected multiple light beams.

6. A snowing laser starry light as claimed in claim 5, wherein said reflective mechanism includes a reflective support and a second reflector; the reflecting support is arranged on the mounting base in front of the focusing support, and the second reflecting mirror is arranged on the reflecting support; when in use, the projected multi-path light beams are reflected to the dynamic projection mechanism through the second reflecting mirror.

7. The snowing laser starry light of claim 6, wherein the dynamic projection mechanism includes a motor bracket, a motor, a drive wheel, a belt, a driven lever, and a reflective wheel; the motor support is arranged on the mounting base in front of the focusing support and behind the reflecting support; the motor is arranged on the right side of the motor bracket, and an output shaft of the motor penetrates out of the motor bracket leftwards; the driving wheel is arranged at one end of the output shaft of the motor, which penetrates out of the motor bracket leftwards; the driven rod is rotatably arranged on the motor bracket above the driving wheel, and a driven wheel is arranged at the position of the driven rod corresponding to the driving wheel; the belt is arranged on the driving wheel and the driven wheel; the reflecting wheel is arranged on the driven rod on the left side of the driven wheel, and a plurality of plane reflecting mirrors are adhered to the surface of the reflecting wheel; when the reflection type light beam reflection device is applied, the driving wheel pulls the belt to rotate through the action of the motor, the driven wheel pulls the driven rod to rotate through the action of the belt, and the driven rod drives the reflection wheel to rotate so as to dynamically reflect the projected light beam to the outside.

8. A snowing laser starry light as claimed in claim 7, wherein said circuit board includes a laser driver board and a control motherboard; the laser driving board is arranged on the installation base on the right side of the laser heat dissipation base, the control mainboard is arranged on the installation base in front of the laser driving board, the laser driving board is electrically connected with the control mainboard and the laser diode respectively, the control mainboard is further electrically connected with the motor and the voltage conversion power supply device respectively, the laser driving board is used for driving the laser diode to emit laser beams, and the control mainboard is used for controlling the operation of the whole lamp.

9. A snow laser starry sky light as claimed in claim 7, wherein said driving wheel and said driven wheel are each provided with a belt groove matching said belt, said belt being disposed within the belt grooves of said driving wheel and said driven wheel to prevent the belt from slipping.