CN218441949U - Laser starry sky lamp module group of scintillation illumination - Google Patents
Laser starry sky lamp module group of scintillation illumination Download PDFInfo
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- CN218441949U CN218441949U CN202222808893.5U CN202222808893U CN218441949U CN 218441949 U CN218441949 U CN 218441949U CN 202222808893 U CN202222808893 U CN 202222808893U CN 218441949 U CN218441949 U CN 218441949U
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Abstract
An object of the utility model is to provide a laser starry sky lamp module of scintillation illumination can simulate real starry sky effect, and luminous effectual increases interestingly. The above technical purpose of the utility model is realized through following technical scheme: the utility model provides a laser starry sky lamp module group of scintillation illumination, contains laser light source, is used for dividing into the beam splitting device of a plurality of light beams with the laser, is used for reflecting a plurality of laser beam's reflect meter and is used for dividing into a plurality of light spots and the light spot forming device of outside reflection with a plurality of light beams of reflection, still contains the setting divide beam splitting device with between the reflect meter, be used for blockking partial beam shading device and be used for driving the drive arrangement that the relative laser of shade is reciprocal cutting movement.
Description
Technical Field
The utility model relates to a laser lighting decorates technical field, concretely relates to laser starry sky lamp module group of scintillation illumination.
Background
A starry sky projection lamp is a decorative lighting device for projecting numerous starry spot patterns on walls, ceilings and other positions, is widely applied to places indoors such as KTV boxes, outdoor parks, lawns and the like, can play a role in creating atmosphere and decorating landscape, and has wide application in life.
For example, chinese patent publication No. CN209325552U discloses a starry sky lamp, which includes a first light emitting portion and a second light emitting portion, the first light emitting portion includes a first light source and a first cover covering the first light source, and at least a part of light emitted by the first light source can pass through the first cover; the second light emitting part comprises a second light source and a second cover body covering the outer side of the second light source, and at least part of light emitted by the second light source can penetrate through the second cover body. The starry sky lamp is provided with two light emitting parts, so that the light emitting effect is improved, but the starry sky lamp has the following problems: the luminous effect is not good, the real starry sky effect can not be simulated, and the interestingness is poor.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a laser starry sky lamp module of scintillation illumination can simulate real starry sky effect, and luminous effectual increases interestingly.
The above technical object of the utility model is realized through following technical scheme:
the utility model provides a laser starry sky lamp module group of scintillation illumination, contains laser light source, is used for dividing into the beam splitting device of a plurality of light beams with the laser, is used for reflecting a plurality of laser beam's reflect meter and is used for dividing into a plurality of light spots and the light spot forming device of outside reflection with a plurality of light beams of reflection, still contains the setting divide beam splitting device with between the reflect meter, be used for blockking partial beam shading device and be used for driving the drive arrangement that the relative laser of shade is reciprocal cutting movement.
Therefore, the laser has the characteristics of high brightness, small light spot, strong collimation, no obvious chromatic aberration and the like, and is selected as a light source in order to obtain a better illumination effect. The laser light source emits primarily collimated laser, the laser light passes through the beam splitting device, the beam splitting device can be a structure formed by a plurality of reflectors in the prior art, and after the laser light passes through the beam splitting device, the light spot edge part of the laser light is divided into a plurality of laser beams.
The plurality of laser beams are reflected to the light shielding device by the reflecting device, and the light shielding device can be a structure with light shielding holes arranged at intervals, such as a light shielding diaphragm in the prior art. The laser beam is shielded by a sub-beam at the rear part of the shading device, and a part of the beam penetrates through the shading device to form a lighting effect of intersection of light and shade. After the driving device drives the shading device to do reciprocating cutting movement relative to the laser, the shading device can move back and forth, so that light beams at different positions are shaded, and the effect of light beam flickering is achieved.
The light beam transmitted through the shading device is reflected to the light spot forming device by the reflecting device, and the light spot forming device can be a structure formed by splicing a plurality of plane mirrors along an irregular curved surface or a structure formed by a plurality of curved surface mirrors. After passing through the light spot forming device, the light beam is divided into a plurality of light spots with clear brightness, and the light spots are reflected outwards by the light spot forming device to obtain a star-shaped light spot effect.
After the light beams respectively pass through the shading device and the light spot forming device, light spots which are clear in brightness, numerous in number and capable of flashing are formed, a real starry sky can be simulated, and the light emitting effect and interestingness are enhanced.
Preferably, the light shielding device comprises a ground glass sheet.
Therefore, the frosted glass sheet is a semi-transparent glass with rough and uneven surface, and the surface of the frosted glass sheet can perform diffuse reflection on light. When the laser beam is projected to the flat part of the ground glass sheet, the light directly penetrates through the ground glass sheet; when the light beam is projected to the rough surface of the ground glass sheet, the light beam is subjected to diffuse reflection, so that light cannot penetrate through or only a small part of light penetrates through the rough surface. The ground glass sheet allows partial light beams to pass through and can reflect partial light beams, so that a bright and dark distinct effect is created. The light transmission of the ground glass sheet enables a gradual, well-defined lighting effect to be formed, compared to a completely opaque shading structure.
The laser cutting device comprises a clamping and fixing piece, wherein the clamping and fixing piece comprises a fixed base which is driven by a driving device and performs reciprocating cutting movement relative to laser, and a first fixing part and a second fixing part which are arranged on the fixed base; the first fixing part is used for fixing the relative position of the ground glass and the fixing base in the laser emission direction, and the second fixing part is used for fixing the relative position of the ground glass sheet and the fixing base in the cutting laser direction.
Therefore, the ground glass sheet needs to be fixed, and the ground glass sheet is prevented from shifting or falling off when the driving device drives the ground glass sheet to move, so that the shading effect is prevented from being influenced. The ground glass sheet is connected with the driving device through the clamping and fixing piece, and the clamping and fixing piece comprises a fixing base which is arranged on the driving device and is driven by the driving device to do reciprocating cutting movement relative to the laser, and a first fixing part and a second fixing part which are arranged on the fixing base. The first fixing part fixes the relative position of the ground glass sheet and the fixing base in the laser emission direction, so that the ground glass sheet is prevented from moving in the laser emission direction; the second fixing part fixes the relative position of the ground glass sheet and the fixing base in the cutting laser direction, and the first fixing part and the second fixing part together fix the front, back, left and right positions of the ground glass sheet to prevent the ground glass sheet from moving. The first fixing part and the second fixing part can be a clamping groove, a clamping block and other structures.
As the utility model discloses a preferred, first fixed part contains places the platform, place the platform be equipped with be used for with the draw-in groove of ground glass piece joint.
Therefore, the ground glass sheet is placed into the clamping groove matched with the ground glass sheet, and the ground glass sheet can be conveniently fixed at the relative position of the ground glass sheet and the fixed base in the laser emission direction through simple clamping.
As the utility model discloses a preferred, the second fixed part contain two set up respectively will frosted glass piece both ends for with the fixed removal clamp splice including frosted glass piece centre gripping, two remove the clamp splice and remove in order relative at unable adjustment base frosted glass piece removes.
Thus, since the ground glass sheet moves in the direction of the cutting laser, it is necessary to completely fix the position of the ground glass sheet in the direction from moving due to inertia. For better fixed ground glass, the second fixed part contains the removal clamp splice including the ground glass piece centre gripping, removes the clamp splice and can remove on unable adjustment base relative ground glass piece, and the removal clamp splice that removes can be according to the nimble adjusting position of factors such as length, the position of ground glass piece to closely laminate with ground glass piece, including completely the ground glass piece centre gripping is fixed.
Preferably, the second fixing part comprises a bidirectional threaded rod rotatably connected to the fixing base, and two sets of threads in opposite directions are arranged at two ends of the bidirectional threaded rod; and the two movable clamping blocks are respectively screwed at two ends of the bidirectional threaded rod and driven by the bidirectional threaded rod to move oppositely.
Therefore, the second rotating part comprises a bidirectional threaded rod which is rotatably connected to the fixed base, and two groups of threads in opposite directions are arranged at two ends of the bidirectional threaded rod. Two removal clamp splice threaded connection are at two-way threaded rod both ends, because both ends screw thread direction is different for after rotating two-way threaded rod, the removal clamp splice at both ends can be at opposite antiport, thereby do the removal of being close to or keeping away from simultaneously. When the ground glass sheet needs to be clamped and fixed, the ground glass sheet and the ground glass sheet are close to each other; when the ground glass sheet needs to be removed, the ground glass sheet and the ground glass sheet are far away from each other, the clamping tightness degree of the ground glass sheet can be changed by changing the distance between the ground glass sheet and the ground glass sheet, and the ground glass sheet can be conveniently detached or installed on the other hand.
As the optimization of the utility model, the bidirectional threaded rod is provided with a rotating handle.
Therefore, the user can conveniently apply force to adjust the handle after the handle is arranged.
Preferably, a flexible cushion layer is arranged on one side of the movable clamping block opposite to the ground glass sheet.
Therefore, after the flexible cushion layer is arranged on one side, close to the ground glass sheet, of the movable clamping block, the ground glass sheet can be prevented from being damaged by the movable clamping block.
As a preferred aspect of the present invention, the light spot forming device includes a scale mirror for dividing the laser beam into light spots and a motor for driving the scale mirror.
From this, the scale speculum is the device among the prior art, and the scale speculum contains a plurality of little mirrors of installing on the curved surface, cuts laser beam through the different mirrors of a plurality of reflection directions on the curved surface to reflect to different directions, form the light spot. After the motor drives the scale reflecting mirror to rotate, the light spot projection path can be changed by the scale reflecting mirror, so that the effects of moving a lamp shadow and staggering light and shade are formed, a real starry sky scene is simulated, and the illumination effect is improved.
Preferably, a beam focusing device for focusing and shaping the laser beam is disposed between the reflection device and the light spot forming device.
Therefore, the light beam emitted by the reflecting device has the condition of non-concentrated divergence, and needs to be converged and shaped, so that the divergence angle is reduced, and the laser beam needs to be projected onto the light spot forming device as much as possible. The light beam focusing device can be a focusing lens of a plano-convex lens, a biconvex lens and the like, the divergence angle of the light beams of the light source after focusing and converging is reduced, the number of the light beams projected on the light spot forming device is increased, and the light beams can also be focused, so that the energy of the light beams is more concentrated, and the illumination intensity is higher.
To sum up, the embodiment of the utility model has following beneficial effect:
1. the laser light source comprises a shading device, wherein laser beams are shaded by a light splitting beam behind the shading device, and partial laser beams penetrate through the light splitting beam to form a light effect of intersection of light and shade. After the driving device drives the shading device to do reciprocating cutting movement relative to the laser, the shading device can move back and forth, so that light beams at different positions are shaded, and the effect of light beam flickering is achieved.
2. The shading device comprises a ground glass sheet, and the light transmission of the ground glass sheet enables a gradual change, bright and dark light effect to be formed.
3. The clamping and fixing piece is used for connecting the ground glass sheet and the driving device, and the first fixing part and the second fixing part of the clamping and fixing piece jointly fix the front, back, left and right positions of the ground glass sheet to prevent the ground glass sheet from moving.
4. The first fixed part contains places the platform, places the platform and is equipped with the draw-in groove that is used for with ground glass piece joint. The ground glass sheet is placed into a clamping groove matched with the ground glass sheet, and the ground glass sheet can be conveniently fixed at the relative position of the ground glass sheet and the fixed base in the laser emission direction through simple clamping.
5. The second fixing part comprises a movable clamping block which clamps the ground glass sheet, the movable clamping block can move on the fixing base relative to the ground glass sheet, and the position of the movable clamping block can be flexibly adjusted according to factors such as the length and the position of the ground glass sheet, so that the movable clamping block is tightly attached to the ground glass sheet and completely clamps and fixes the ground glass sheet.
6. Two removal clamp splice threaded connection are in two-way threaded rod both ends, and two-way threaded rod both ends screw thread direction is different for after rotating two-way threaded rod, the removal clamp splice at both ends can be at opposite antiport, thereby do the removal of being close to or keeping away from simultaneously. The clamping tightness degree of the ground glass sheet can be conveniently changed by changing the distance between the two movable clamping blocks, and the ground glass sheet can be conveniently detached or installed on the other hand.
Drawings
FIG. 1 is a schematic view of the present embodiment;
figure 2 is a schematic view of a clip fixture.
In the figure:
1. the laser beam focusing device comprises a laser light source, 2, a beam splitting device, 3, a reflecting device, 4, a light spot forming device, 41, a scaly nail reflecting mirror, 42, a motor, 5, a shading device, 6, a driving device, 7, a clamping fixing piece, 71, a fixing base, 72, a first fixing part, 721, a placing table, 722, a clamping groove, 73, a second fixing part, 731, a movable clamping block, 732, a bidirectional threaded rod, 733, a rotating handle, 8 and a beam focusing device.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The specific embodiments are only for explaining the present invention, and it is not a limitation to the present invention, and those skilled in the art can make modifications to the embodiments without inventive contribution as required after reading the present specification, but all the embodiments are protected by patent law within the scope of the claims of the present invention.
The laser has the characteristics of high brightness, small light spot, strong collimation, no obvious chromatic aberration and the like, and is selected as a light source in order to obtain a better illumination effect. The laser light source 1 emits primarily collimated laser, the laser passes through the beam splitting device 2, the beam splitting device 2 can be a structure formed by a plurality of reflectors in the prior art, and after the laser beam passes through the beam splitting device 2, the edge part of a light spot of the laser is divided into a plurality of laser beams.
A plurality of laser beams are reflected to the shading device 5 by the reflecting device 2, partial laser beams are shaded after the laser beams pass through the shading device 5, and partial laser beams penetrate through the shading device to form a lighting effect of intersection of light and shade. After the driving device 6 drives the light shading device 5 to do reciprocating cutting movement relative to the laser, the light shading device 5 can move back and forth, so that light beams at different positions are shaded, and the effect of light beam flicker is formed.
Specifically, the driving device 6 may be a screw motor, and the light shielding device 5 may be a ground glass sheet. The frosted glass sheet is semi-transparent glass with rough and uneven surface, and the surface of the frosted glass sheet can perform diffuse reflection on light. When the laser beam is projected to the flat part of the ground glass sheet, the light directly penetrates through the ground glass sheet; when the light beam is projected to the rough surface of the ground glass sheet, the light beam is subjected to diffuse reflection, so that light cannot penetrate through the rough surface or only a small part of light penetrates through the rough surface. The ground glass sheet allows partial light beams to pass through and can reflect partial light beams, so that a bright and dark distinct effect is created. The light transmission of the ground glass sheet enables a gradual, well-defined lighting effect to be formed, compared to a completely opaque shading structure.
As shown in fig. 2, in order to connect the frosted glass sheet and the driving device 6 more firmly, a clamping fixing member 7 is provided to prevent the frosted glass sheet from shifting or falling off to affect the shading effect when the driving device 6 drives the frosted glass sheet to move. The ground glass sheet is connected with the driving device 6 through the clamping fixing piece 7, and the clamping fixing piece 7 comprises a fixing base 71 which is arranged on the driving device 6 and is driven by the driving device 6 to perform reciprocating cutting movement relative to the laser, and a first fixing part 72 and a second fixing part 73 which are arranged on the fixing base 71. The first fixing portion 72 fixes the relative position of the ground glass sheet to the fixing base 71 in the laser emission direction, thereby preventing movement thereof in the laser emission direction; the second fixing portion 73 fixes the relative position of the ground glass sheet to the fixing base 71 in the cutting laser direction, and the first fixing portion 72 and the second fixing portion 73 fix the front, rear, left, and right positions of the ground glass sheet together to prevent the ground glass sheet from moving. The first fixing portion 72 and the second fixing portion 73 can be a slot, a clamping block, or the like.
Specifically, the first fixing portion 72 includes a placing table 721, and the placing table 721 is provided with a clamping groove 722 for clamping with the ground glass sheet. The ground glass sheet is placed in the clamping groove 722 matched with the ground glass sheet, and the relative position of the ground glass sheet and the fixed base 71 in the laser emission direction can be conveniently fixed through simple clamping.
Since the ground glass sheet moves in the direction of the cutting laser, it is necessary to completely fix the position of the ground glass sheet in this direction from moving due to inertia. In order to fix the ground glass better, the second fixing portion 73 comprises a movable clamping block 731 which clamps the ground glass sheet therein, the movable clamping block 731 can move on the fixing base 71 relative to the ground glass sheet, and the position of the movable clamping block 731 can be flexibly adjusted according to factors such as the length and the position of the ground glass sheet, so that the movable clamping block 731 can be tightly attached to the ground glass sheet and completely clamp and fix the ground glass sheet therein. Specifically, the second rotating part 73 includes a bidirectional threaded rod 732 rotatably connected to the fixed base 71, and two sets of threads are provided at both ends of the bidirectional threaded rod 732 in opposite directions. The two movable clamping blocks 731 are screwed to two ends of the bidirectional threaded rod 732, and due to different directions of threads at the two ends, after the bidirectional threaded rod 732 is rotated, the movable clamping blocks 731 at the two ends can move in opposite directions, so that the movable clamping blocks 731 can move towards or away from each other at the same time. When the ground glass sheet needs to be clamped and fixed, the ground glass sheet and the ground glass sheet are close to each other; when the ground glass sheet needs to be removed, the ground glass sheet and the ground glass sheet are far away from each other, the clamping tightness degree of the ground glass sheet can be changed on the one hand by changing the distance between the ground glass sheet and the ground glass sheet, and on the other hand, the ground glass sheet can be conveniently detached or installed.
In addition, the bidirectional threaded rod 732 is provided with a rotating handle 733 for facilitating the force application and adjustment of the user. One side of the movable clamping block 731, which is opposite to the ground glass sheet, is provided with a flexible cushion layer, so that the damage to the ground glass sheet caused by the movable clamping block 731 can be avoided.
As shown in fig. 1, the light beam transmitted through the light shielding device 5 is reflected by the reflection device 3 to the light spot forming device 4, and the light spot forming device 4 includes a scale mirror 41 for dividing the laser beam into light spots and a motor 42 for driving the scale mirror 41 to rotate. Thus, the scale reflecting mirror 41 is a device in the prior art, and the scale reflecting mirror 41 includes a plurality of small reflecting mirrors installed on a curved surface, cuts the laser beam by a plurality of reflecting mirrors having different reflecting directions on the curved surface, and reflects the laser beam to different directions to form a light spot. After the motor 42 drives the scale reflecting mirror 41 to rotate, the light spot projection path of the scale reflecting mirror 41 can be changed, so that the effects of moving lamp shadows and staggering light and shade are formed, a real starry sky scene is simulated, and the illumination effect is increased.
Further, a beam focusing device 8 for focusing and shaping the laser beam is provided between the reflection device 3 and the spot forming device 4. Therefore, the beam emitted from the reflection device 3 may not be concentrated in divergence, and it is necessary to condense and shape the beam, reduce the divergence angle, and project the laser beam onto the spot forming device 4 as much as possible. The light beam focusing device 8 can be a focusing lens of a plano-convex lens, a biconvex lens and the like, the divergence angle of the light beams of the light source after focusing and converging is reduced, the number of the light beams projected on the light spot forming device 4 is increased, and the light beams can also be focused, so that the energy of the light beams is more concentrated, and the illumination intensity is higher. After passing through the spot forming device 5, the light beam is divided into a plurality of spots with clear brightness, and the spots are reflected outward by the spot forming device 5 to obtain a starry sky-shaped spot effect.
After the light beams respectively pass through the shading device 5 and the light spot forming device 4, light spots which are bright and dark, numerous and twinkling are formed, a real starry sky can be simulated, and the light emitting effect and the interestingness are enhanced.
Claims (10)
1. The utility model provides a laser starry sky lamp module group of scintillation illumination, contains laser source (1), is used for splitting into beam splitting device (2) of a plurality of light beams with laser, is used for reflecting a plurality of laser beam's reflect meter (3) and is used for dividing into a plurality of light spots and the light spot forming device (4) of outside reflection with a plurality of light beams of reflection, its characterized in that still contains the setting and is in beam splitting device (2) with between reflect meter (3), be used for blockking partial beam shading device (5) that see through and be used for driving shade device (5) are reciprocal cutting movement's drive arrangement (6) relatively laser.
2. The twinkle light laser starry sky lamp module as set forth in claim 1, wherein said shade means (5) comprises a ground glass sheet.
3. The flash lighting laser starry sky lamp module as claimed in claim 2, comprising a holding fixture (7), wherein the holding fixture (7) comprises a fixing base (71) driven by the driving device (6) and performing reciprocating cutting movement relative to the laser, and a first fixing portion (72) and a second fixing portion (73) mounted on the fixing base (71); the first fixing portion (72) is used for fixing the relative position of the ground glass and the fixing base (71) in the laser emission direction, and the second fixing portion (73) is used for fixing the relative position of the ground glass sheet and the fixing base (71) in the cutting laser direction.
4. The laser starry sky lamp module set for flickering illumination according to claim 3, wherein the first fixing portion (72) comprises a placing table (721), and the placing table (721) is provided with a clamping groove (722) for clamping with the ground glass sheet.
5. The twinkling laser starry sky lamp module as claimed in claim 4, wherein said second fixing part (73) comprises two movable clamping blocks (731) respectively disposed at two ends of said frosted glass sheet for clamping and fixing the frosted glass sheet therein, and two of said movable clamping blocks (731) move on the fixing base (71) to move relative to said frosted glass sheet.
6. The flash lighting laser starry sky lamp module as claimed in claim 5, wherein said second fixing portion (73) comprises a bidirectional threaded rod (732) rotatably connected to said fixing base (71), said bidirectional threaded rod (732) having two opposite threads at two ends; the two movable clamping blocks (731) are respectively in threaded connection with two ends of the bidirectional threaded rod (732) and driven by the bidirectional threaded rod (732) to move oppositely.
7. The twinkling illumination laser starry light module as claimed in claim 6, wherein said bidirectional threaded rod (732) is provided with a turning handle (733).
8. The twinkling illumination laser starry sky lamp module as claimed in claim 5, wherein a flexible cushion layer is arranged on one side of the movable clamping block (731) opposite to the ground glass sheet.
9. The twinkling illumination laser starry sky lamp module as claimed in claim 1, wherein said spot forming device (4) comprises a scaly reflecting mirror (41) for dividing the laser beam into spots and a motor (42) for driving said scaly reflecting mirror (41) to rotate.
10. The flash lighting laser starry light module as set forth in claim 1, characterized in that a beam focusing device (8) for focusing and shaping the laser beam is disposed between the reflection device (3) and the spot forming device (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222808893.5U CN218441949U (en) | 2022-10-25 | 2022-10-25 | Laser starry sky lamp module group of scintillation illumination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222808893.5U CN218441949U (en) | 2022-10-25 | 2022-10-25 | Laser starry sky lamp module group of scintillation illumination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218441949U true CN218441949U (en) | 2023-02-03 |
Family
ID=85071244
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222808893.5U Active CN218441949U (en) | 2022-10-25 | 2022-10-25 | Laser starry sky lamp module group of scintillation illumination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218441949U (en) |
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2022
- 2022-10-25 CN CN202222808893.5U patent/CN218441949U/en active Active
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| TR01 | Transfer of patent right |
Effective date of registration: 20230927 Address after: 266000 room 205, building 1, 61 Guangsheng Road, high tech Zone, Qingdao, Shandong Province Patentee after: Qingdao Zhongke Zhifu Photoelectric Technology Co.,Ltd. Address before: 313000 office 1206-11, floor 12, building 3, No. 1366, Hongfeng Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province Patentee before: HUZHOU CAS PHOTOELECTRIC TECHNOLOGY CO.,LTD. |
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