CN218936164U - Star projection lamp with cloud and fog effect - Google Patents
Star projection lamp with cloud and fog effect Download PDFInfo
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- CN218936164U CN218936164U CN202220509883.9U CN202220509883U CN218936164U CN 218936164 U CN218936164 U CN 218936164U CN 202220509883 U CN202220509883 U CN 202220509883U CN 218936164 U CN218936164 U CN 218936164U
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Abstract
The utility model discloses a sky projection lamp with a cloud effect, which comprises at least one light source, at least one lens, a reflecting piece and a star projector, wherein the reflecting surface of the reflecting piece is in an irregular shape, the lens is positioned on an emergent light path of the reflecting piece, a light beam emergent from the reflecting piece penetrates through the lens to form projection with the sky cloud effect, the star projector is positioned on one side of the lens, and the star projection generated by the star projector is projected on the projection with the sky cloud effect to form the sky projection; the star projection with the sky cloud effect formed by the reflecting piece is combined with the star projection sent by the star projector, so that the star projection with the sky cloud effect is formed, and the projected star pattern effect is better, softer and hazy, so that the softness of the whole star projected by the star lamp is better, and the requirements of some consumers on the star lamp with the sky cloud effect softer in the market are met.
Description
Technical Field
The utility model relates to the field of projection lamps, in particular to a star sky projection lamp with a cloud and fog effect.
Background
A star field projection lamp is a projection device capable of generating a dynamic star cloud effect, and is often applied to a house, an automobile, a recreation place, etc. as an atmosphere lamp. Starburst projection lamps are typically illuminated by a beam of light onto a rotating interferometric disk to create a dynamic starburst effect.
Chinese patent publication No. CN112728465B discloses a star-sky projection lamp and a star-cloud generating method thereof, the star-sky projection lamp includes at least one light beam generator, an interference piece for generating a star effect, a reflector, and at least one first lens, and further includes a star projector for generating a star effect, the light beam generator is disposed on one side of the interference piece, the reflector is disposed on the other side of the interference piece, the at least one first lens is disposed on an outgoing light path of the interference piece, a light beam emitted from the interference piece forms a moving star-cloud level projection after passing through the at least one first lens, and the star projection generated by the star projector forms a star-sky projection on the star-cloud level projection. The star projection lamp disclosed by the utility model is characterized in that light beams are refracted again through multiple refraction and reflection of the interference piece and the reflector, then amplified through the lens to form a star cloud level projection, and then the star projection generated by the star projector is projected on the star cloud level projection, so that the star projection with stars and starclouds is finally formed; because some consumers in the current market like sky cloud effect with softer starry sky effect, but the softness effect of the starry sky effect in the patent is different from the cloud effect, the starry sky projection with stars and starclouds in the patent cannot meet the market demands of some consumers; thus, the star effect of existing star projection lamps can be further modified.
Disclosure of Invention
The utility model aims at: a star projection lamp with cloud effect is provided, which aims to solve the problems in the background technology.
The technical scheme adopted by the utility model is as follows:
a kind of sky projection lamp of the cloud fog effect;
a light source comprising at least one;
a reflecting member; the reflecting piece is positioned at one side of the light source, and the reflecting surface of the reflecting piece is in an irregular shape;
at least one lens; the lens is positioned on an emergent light path of the reflecting piece, and a light beam emergent by the reflecting piece penetrates through the lens to form projection of sky cloud effect;
a star projector; the star projector is positioned on one side of the lens, and the star projection generated by the star projector projects on the projection of the sky cloud effect to form a star sky projection.
Preferably, the star projector comprises a grating sheet I and a laser diode;
the light beam generated by the laser diode is projected on the first grating sheet to generate the star projection.
Preferably, the star projector comprises a first grating sheet, a laser diode, a first motor and a second grating sheet;
the output end of the motor I is connected with the side face of the grating sheet II, the grating sheet I and the laser diode are sequentially arranged, and the light beam generated by the laser diode sequentially passes through the grating sheet I and the rotating grating sheet II to generate moving star projection.
Preferably, the first motor power-on box is connected with a first motor control unit.
Preferably, the star projector comprises a first grating sheet, a laser diode, a first motor, a second grating sheet and a hole-shaped light blocking sheet;
the output end of the motor I is connected with the side face of the hole-shaped light blocking sheet, the grating sheet II, the hole-shaped light blocking sheet, the grating sheet I and the laser diode are sequentially arranged, and the light beam generated by the laser diode sequentially passes through the grating sheet I, the rotating hole-shaped light blocking sheet and the grating sheet II to generate the twinkling star projection.
Preferably, the first motor is electrically connected with a second motor control unit.
Preferably, the device further comprises a motor III, the motor III drives the grating sheet II and/or the grating sheet I to rotate, the light beam emitted by the laser diode passes through the rotating grating sheet II and/or the grating sheet I and the rotating hole-shaped light blocking sheet, and the grating sheet II generates scintillation and rotating star projection.
Preferably, the first light source control unit is electrically connected to the laser diode.
Preferably, a second motor for driving the reflecting piece to rotate is arranged on the side surface of the reflecting piece;
and an output shaft of the second motor is connected with the side face of the reflecting piece.
Preferably, the second motor is electrically connected with a third motor control unit.
In summary, due to the adoption of the technical scheme, the beneficial effects of the utility model are as follows:
in the utility model, the star projection with the sky cloud effect formed by the reflecting piece is combined with the star projection sent by the star projector to form the star projection with the sky cloud effect, and the projected star pattern effect is better, softer and hazy, so that the softness of the whole star projected by the star lamp is better, and the requirements of some consumers on the star lamp with the sky cloud effect softer in the market are met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a second embodiment of the present utility model;
fig. 3 is a schematic diagram of a third embodiment of the present utility model.
The marks in the figure: 1. a light source; 2. a reflecting member; 3. a lens; 4. a star projector; 401. a first grating sheet; 402. a laser diode; 403. a first motor; 404. a grating sheet II; 405. a hole-shaped light blocking piece; 5. a first light source control unit; 6. a first motor control unit; 7. a second motor control unit; 8. a second motor; 9. a second light source control unit; 10. a motor control unit III; 11. an AC/DC conversion unit; 12. a light-gathering cup.
Detailed Description
In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Example 1
Referring to fig. 1, a star field projection lamp with a cloud effect;
a light source 1 comprising at least one;
a reflecting member 2; the reflector 2 is positioned at one side of the light source 1, and the reflecting surface of the reflector 2 is in an irregular shape;
at least one lens 3; the lens 3 is positioned on the emergent light path of the reflecting piece 2, and the light beam emergent from the reflecting piece 2 passes through the lens 3 to form projection of sky cloud effect;
the number of lenses 3 is usually two, and the focal point of the lenses 3 is located on one side surface of the reflecting member 2 so as to reasonably control the distance between the lenses 3 and the reflecting member 2;
a star projector 4; the star projector 4 is positioned at one side of the lens 3, and the star projection generated by the star projector 4 is projected on the projection of the sky cloud effect to form a star sky projection;
specifically, when at least one light source 1 irradiates a light beam on the reflecting surface of the reflecting piece 2 and the light beam encounters the irregular reflecting surface of the reflecting piece 2, the path of a part of the light beam is greatly deviated, the light beam is deviated and cannot be reflected to the lens 3, the other part of the light beam is reflected by the irregular reflecting surface and finally can be reflected to the lens 3, projection forming sky cloud effect is formed after passing through the lens 3, and the light beam of the light source 1 is directly reflected on the reflecting surface of the reflecting piece 2, so that the light beam is scattered once, smoke feeling can be projected only by scattering the light beam once, the effect is biased to a hazy effect, and the effect of the sky cloud pattern projected by the lens 3 is better soft and hazy and the sky cloud effect is provided corresponding to the scattering of the light beam of the existing projection lamp by two or more times of reflection;
then, through the cooperation with the star projector 4, the star projection emitted by the star projector 4 can be projected on the star projection with the sky cloud effect, so that the star projection with the sky cloud effect and the synthesized projection of the star projection are finally formed, and the star projection with the sky cloud effect is finally formed, and the star pattern effect projected by the star projector is better, softer and hazy, so that the softness of the whole star projected by the star lamp is better, and the demand of some consumers on the star lamp with the sky cloud effect softer in the market is met;
further, as shown in fig. 1, the star projector 4 includes a first grating sheet 401 and a laser diode 402, and a light beam generated by the laser diode 402 is projected on the first grating sheet 401 to generate a star projection;
specifically, the first grating sheet 401 is located on the outgoing light path of the laser diode 402, and when the light beam generated by the laser diode 402 is projected on the first grating sheet 401, a stationary star projection can be generated;
further, as shown in fig. 1, a second motor 8 for driving the reflector 2 to rotate is arranged on the side surface of the reflector 2, and an output shaft of the second motor 8 is connected with the side surface of the reflector 2;
specifically, through the mutual matching of the motor II 8 and the reflecting piece 2, the motor II 8 can drive the reflecting piece 2 to rotate, and when light beams irradiate on the reflecting surface of the reflecting piece 2, the rotating reflecting piece 2 can form the star cloud projection of a moving sky cloud layer, and compared with the star cloud projection of a static sky cloud layer, the star cloud projection of the rotating sky cloud layer has better experience effect; the star projection of the static star and the star projection of the sky cloud level of the moving are matched, so that the sky experience effect is further improved;
further, as shown in fig. 1, the reflecting member 2 includes a reflecting plate having an irregular surface and a mirror coating film provided on the irregular surface;
specifically, the reflecting member 2 has a reflecting effect by the mutual cooperation of the reflecting disc and the mirror coating; the reflecting disc with the concave-convex irregular surface is designed in advance, and the concave-convex irregular surface is covered with the mirror coating film, so that the design is convenient for manufacturing and producing the reflecting piece 2;
alternatively, the reflector 2 is a mirror having an irregular surface;
in particular, compared with the reflecting disc and the coated mirror film, the reflecting mirror with the concave-convex irregular surface is simpler in structure and convenient to directly use;
further, as shown in fig. 1, the first light source control unit 5 is electrically connected to the laser diode 402;
specifically, the laser diode 402 is controlled by the first light source control unit 5, and the first light source control unit 5 controls the laser diode 402 to adjust the brightness of the stars in the star projection;
further, as shown in fig. 1, the light source 1 is electrically connected with a second light source control unit 9, and the second motor 8 is electrically connected with a third motor control unit 10;
specifically, the light source 1 is controlled by the second light source control unit 9, the second light source control unit 9 controls the on-off and light intensity of the light source 1, and the second light source control unit 9 controls the light source 1 to adjust the brightness degree of the pattern in the sky cloud hierarchical projection, so as to adjust the brightness degree of the sky; the second motor 8 is controlled by the third motor control unit 10, and the third motor control unit 10 controls the rotation speed of the second motor 8, so that the rotation speed of the star cloud projection of the sky cloud effect can be controlled, and the star cloud projection can be suitable for the demands of different consumers;
further, as shown in fig. 1, the device further comprises an ac/dc conversion unit 11, and the ac/dc conversion unit 11 is electrically connected with the third motor control unit 10, the second light source control unit 9 and the first light source control unit 5 respectively;
specifically, when the power source belongs to the ac/dc conversion unit 11, the ac/dc conversion unit 11 rectifies the power through its rectification circuit to supply power to the motor control unit three 10, the light source control unit two 9 and the light source control unit one 5, so as to ensure that the motor control unit three 10, the light source control unit two 9 and the light source control unit one 5 operate;
further, as shown in fig. 1, a light-gathering cup 12 is arranged between the light source 1 and the reflector 2, and the light-gathering cup 12 is mounted on the light beam emitting end of the light source 1;
specifically, the light beam generated by the light source 1 can form the light beam generating the light condensation effect after the light condensation effect of the light condensation cup 12, so that the irradiation effect of the light source 1 on the reflecting piece 2 is improved;
further, as shown in fig. 1, the central axis of the condensing cup 12 is perpendicular to the central axis of the lens 3, the included angle between the central axis of the reflecting member 2 and the central axis of the lens 3 is 30 ° -50 °, and the lens 3 is positioned on the outgoing beam of the reflecting member 2;
specifically, the included angle between the central axis of the reflecting piece 2 and the central axis of the lens 3 is 40 degrees, the reflecting piece 2 and the lens 3 are distributed obliquely under the action of 45 degrees, so that the star cloud projection of the sky cloud effect is more regular, but the preferable included angle is 40 degrees because the reflecting surface of the reflecting piece 2 is in a concave-convex irregular shape, and meanwhile, the included angle between the central axis of the reflecting piece 2 and the central axis of the lens 3 can also be 43 degrees; the lens 3 is positioned above the beam exit path of the reflector 2 in such a way that an increased utilization area, i.e. a reduced device volume, is facilitated.
Example 2
A kind of sky projection lamp of the cloud fog effect;
a light source 1 comprising at least one;
a reflecting member 2; the reflector 2 is positioned at one side of the light source 1, and the reflecting surface of the reflector 2 is in an irregular shape;
at least one lens 3; the lens 3 is positioned on the emergent light path of the reflecting piece 2, and the light beam emergent from the reflecting piece 2 passes through the lens 3 to form projection of sky cloud effect;
a star projector 4; the star projector 4 is positioned at one side of the lens 3, and the star projection generated by the star projector 4 is projected on the projection of the sky cloud effect to form a star sky projection;
example 2 differs from example 1 only in that:
as shown in fig. 2, the star projector 4 includes a first grating sheet 401, a laser diode 402, a first motor 403, and a second grating sheet 404;
the output end of the first motor 403 is connected with the side surface of the second grating sheet 404, the first grating sheet 401 and the laser diode 402 are sequentially arranged, and the light beam generated by the laser diode 402 sequentially passes through the first grating sheet 401 and the second grating sheet 404 which rotates to generate moving star projection;
specifically, the output end of the first motor 403 can drive the second grating sheet 404 to rotate, so that when the light beam generated by the laser diode 402 sequentially passes through the first grating sheet 401 and the second grating sheet 404, a moving star projection can be generated, and the moving star projection and a star cloud projection of a static/moving sky cloud effect are fused, so that the display effect of a star sky after fusion is further expanded, the functional effect is improved, and the selection and use of consumption are facilitated;
further, as shown in fig. 2, a first motor control unit 6 is connected to an electric box on a first motor 403;
specifically, the first motor 403 is controlled by the first motor control unit 6, the first motor control unit 6 controls the rotation speed and rotation period of the first motor 403, and the first motor control unit 6 controls the first motor 403 to adjust the moving speed of the star in the star projection;
further, as shown in fig. 2, the first motor control unit 6 is electrically connected to the ac/dc conversion unit 11;
specifically, when the power source belongs to the ac/dc conversion unit 11, the ac/dc conversion unit 11 rectifies the power through its rectification circuit to supply power to the first motor control unit 6, so that the first motor control unit 6 is ensured to operate and use.
Example 3
A kind of sky projection lamp of the cloud fog effect;
a light source 1 comprising at least one;
a reflecting member 2; the reflector 2 is positioned at one side of the light source 1, and the reflecting surface of the reflector 2 is in an irregular shape;
at least one lens 3; the lens 3 is positioned on the emergent light path of the reflecting piece 2, and the light beam emergent from the reflecting piece 2 passes through the lens 3 to form projection of sky cloud effect;
a star projector 4; the star projector 4 is positioned at one side of the lens 3, and the star projection generated by the star projector 4 is projected on the projection of the sky cloud effect to form a star sky projection;
example 3 differs from example 1 and example 2 only in that:
as shown in fig. 3, the star projector 4 includes a first grating sheet 401, a laser diode 402, a first motor 403, a second grating sheet 404, and a hole-shaped light blocking sheet 405, where a plurality of round holes are formed on the surface of the hole-shaped light blocking sheet 405;
the output end of the first motor 403 is connected with the side surface of the hole-shaped light blocking sheet 405, the second grating sheet 404, the hole-shaped light blocking sheet 405, the first grating sheet 401 and the laser diode 402 are sequentially arranged, and the light beam generated by the laser diode 402 sequentially passes through the first grating sheet 401, the rotating hole-shaped light blocking sheet 405 and the second grating sheet 404 to generate a twinkling star projection;
specifically, the output end of the first motor 403 can drive the hole-shaped light blocking sheet 405 to rotate, when the light beam generated by the laser diode 402 passes through the first grating sheet 401, a plurality of light columns are formed, when the light columns are projected on the rotating hole-shaped light blocking sheet 405, one part of the light columns are blocked by the surface of the hole-shaped light blocking sheet 405, the other part of the light columns pass through the round holes on the hole-shaped light blocking sheet 405, under the action of the rotating hole-shaped light blocking sheet 405, the second grating sheet 404 can only split light of the light columns which are not blocked so as to form a twinkling star projection, the twinkling star projection is fused with a star-cloud projection of a static/moving sky cloud effect, the showing effect of stars after fusion is further expanded, the functional effect is improved, and the selection and use of consumers are facilitated;
further, as shown in fig. 3, the star projection lamp further includes a third motor, the third motor drives the second grating plate 404 and/or the first grating plate 401 to rotate, the light beam emitted by the laser diode 402 passes through the second grating plate 404 and/or the first grating plate 401 and the rotating hole-shaped light blocking plate 405, and the second grating plate 404 generates a flash and rotating star projection;
as can be seen from the above, the light beam emitted by the laser diode 402 sequentially passes through the first rotating grating sheet 401 and the second rotating aperture-shaped light blocking sheet 405, and the second rotating grating sheet 404 generates a flash dynamic star projection; or alternatively, the process may be performed,
the light beam emitted by the laser diode 402 sequentially passes through the first stationary grating sheet 401 and the rotary hole-shaped light blocking sheet 405, and the second rotary grating sheet 404 generates a flicker dynamic star projection; or alternatively, the process may be performed,
the light beam emitted by the laser diode 402 sequentially passes through the first rotating grating sheet 401 and the static hole-shaped light blocking sheet 405, and the second rotating grating sheet 404 generates a flicker dynamic star projection;
specifically, the star-sky projection lamp is provided with a hole-shaped light blocking sheet 405, a first rotating grating sheet 401 and/or a second grating sheet 404, so that part of stars in the moving star projection are blocked, and finally a blinking and moving star projection is formed;
further, as shown in fig. 3, the first motor 403 is electrically connected to the second motor control unit 7;
specifically, the second motor control unit 7 controls the rotation period of the first motor 403, so that the flicker frequency of the stars in the star projection can be adjusted;
further, as shown in fig. 3, the second motor control unit 7 is electrically connected to the ac/dc conversion unit 11;
specifically, when the power is input to the ac/dc conversion unit 11, the ac/dc conversion unit 11 rectifies the power through its rectification circuit to supply power to the second motor control unit 7, thereby ensuring the operation of the second motor control unit 7.
While the utility model has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various combinations and equivalents of these features and embodiments may be made without departing from the spirit and scope of the utility model. The utility model is not to be limited by the specific embodiments disclosed herein, and other embodiments are within the scope of the utility model as defined by the claims of the present application.
Claims (10)
1. A sky projection lamp with cloud effect is characterized in that:
a light source (1) comprising at least one;
a reflecting member (2); the reflecting piece (2) is positioned at one side of the light source (1), and the reflecting surface of the reflecting piece (2) is in an irregular shape;
at least one lens (3); the lens (3) is positioned on an emergent light path of the reflecting piece (2), and a light beam emergent from the reflecting piece (2) penetrates through the lens (3) to form projection of sky cloud effect;
a star projector (4); the star projector (4) is positioned on one side of the lens (3), and the star projection generated by the star projector (4) is projected on the projection of the sky cloud effect to form a sky projection.
2. A star projection lamp with cloud effect according to claim 1, characterized in that the star projector (4) comprises a grating sheet one (401) and a laser diode (402);
the light beam generated by the laser diode (402) is projected onto a grating sheet one (401) to generate the star projection.
3. A star projection lamp with cloud effect according to claim 1, characterized in that the star projector (4) comprises a first grating sheet (401), a laser diode (402), a first motor (403) and a second grating sheet (404);
the output end of the motor I (403) is connected with the side face of the grating sheet II (404), the grating sheet I (401) and the laser diode (402) are sequentially arranged, and the light beam generated by the laser diode (402) sequentially passes through the grating sheet I (401) and the rotating grating sheet II (404) to generate moving star projection.
4. A sky projection lamp according to claim 3, wherein the first motor (403) is connected to the first motor control unit (6).
5. A star-projection lamp with cloud effect according to claim 1, characterized in that the star projector (4) comprises a first grating sheet (401), a laser diode (402), a first motor (403), a second grating sheet (404) and a hole-shaped light blocking sheet (405);
the output end of the first motor (403) is connected with the side face of the hole-shaped light blocking sheet (405), the second grating sheet (404), the hole-shaped light blocking sheet (405), the first grating sheet (401) and the laser diode (402) are sequentially arranged, and light beams generated by the laser diode (402) sequentially pass through the first grating sheet (401), the rotating hole-shaped light blocking sheet (405) and the second grating sheet (404) to generate twinkling star projection.
6. The star-projection lamp with cloud effect as claimed in claim 5, wherein said first motor (403) is electrically connected to said second motor control unit (7).
7. The sky projection lamp of claim 5, further comprising a motor three driving rotation of the second grating sheet (404) and/or the first grating sheet (401), wherein the light beam emitted by the laser diode (402) passes through the second grating sheet (404) and/or the first grating sheet (401) and the rotating hole-shaped light blocking sheet (405), and the second grating sheet (404) generates a blinking and rotating star projection.
8. A star-projection lamp with a cloud effect according to claim 2, 3 or 5, characterized in that the laser diode (402) is electrically connected to a first light source control unit (5).
9. A sky projection lamp with a cloud effect according to claim 1, characterized in that the side of the reflector (2) is provided with a motor two (8) for driving the reflector (2) to rotate;
an output shaft of the second motor (8) is connected with the side face of the reflecting piece (2).
10. The star-projection lamp with cloud effect as claimed in claim 9, wherein said second motor (8) is electrically connected to a third motor control unit (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509883.9U CN218936164U (en) | 2022-03-08 | 2022-03-08 | Star projection lamp with cloud and fog effect |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220509883.9U CN218936164U (en) | 2022-03-08 | 2022-03-08 | Star projection lamp with cloud and fog effect |
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| CN218936164U true CN218936164U (en) | 2023-04-28 |
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| CN202220509883.9U Active CN218936164U (en) | 2022-03-08 | 2022-03-08 | Star projection lamp with cloud and fog effect |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028893A (en) * | 2023-08-30 | 2023-11-10 | 深圳璟都科技有限公司 | Star projection lamp and light projection method thereof |
| CN117515465A (en) * | 2023-11-21 | 2024-02-06 | 广东时光生活科技有限公司 | Star light |
-
2022
- 2022-03-08 CN CN202220509883.9U patent/CN218936164U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117028893A (en) * | 2023-08-30 | 2023-11-10 | 深圳璟都科技有限公司 | Star projection lamp and light projection method thereof |
| CN117028893B (en) * | 2023-08-30 | 2024-07-05 | 深圳璟都科技有限公司 | Star projection lamp and light projection method thereof |
| CN117515465A (en) * | 2023-11-21 | 2024-02-06 | 广东时光生活科技有限公司 | Star light |
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