CN218565289U - Projection lamp with cloud and mist effect - Google Patents
Projection lamp with cloud and mist effect Download PDFInfo
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- CN218565289U CN218565289U CN202222050985.1U CN202222050985U CN218565289U CN 218565289 U CN218565289 U CN 218565289U CN 202222050985 U CN202222050985 U CN 202222050985U CN 218565289 U CN218565289 U CN 218565289U
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Abstract
The utility model discloses a projection lamp with cloud and fog effect, which comprises at least one light source; a reflector; the reflecting piece is positioned on one side of the light source, and the reflecting surface of the reflecting piece is irregular; at least one lens; the lens is positioned on an emergent light path of the reflector, and a light beam emitted by the reflector penetrates through the lens to form a projection of a sky cloud and mist effect; the utility model discloses well light beam passes through the plane of reflection and is the reflector of unsmooth irregularity form, and its light beam can be followed the plane of reflection of reflector and directly reflected to lens, and the pattern effect that throws out is hazy sense, and the pattern is softer than current, has possessed the effect of sky cloud, therefore can satisfy consumer's demand in the market; and the structure design is simpler, and the production cost is lower.
Description
Technical Field
The utility model relates to a projection lamp field especially relates to a projection lamp that possesses cloud and mist effect.
Background
A starry sky projection lamp is a projection device capable of generating a dynamic starry cloud and cloud effect, and is often used as an atmosphere lamp in homes, automobiles, entertainment venues, and the like. Starry sky projection lamps typically produce a dynamic starcloud effect from a beam of light striking a rotating interference disk.
The prior art (patent publication No. CN 112728465A) discloses a starry sky projection lamp, which belongs to the field of projection lamps, and comprises at least one light beam generator, an interference sheet for generating a starry cloud effect, a reflector and at least one first lens, wherein the light beam generator is arranged on one side of the interference sheet, the reflector is arranged on the other side of the interference sheet, the at least one first lens is positioned on an emergent light path of the interference sheet, and light beams emitted from the interference sheet form moving starry cloud hierarchical projection after passing through the at least one first lens. According to the starry sky projection lamp, the light beams are refracted for multiple times, reflected and refracted again and then are amplified through the lens, so that the generated starry sky is not too bright and dazzling, the pattern transition position is soft and better in sense, and the layering sense of the starry sky is effectively enhanced.
However, the structure of the interference disk of the above technical solution involves assembling a plurality of components of the mounting bracket, the interference sheet and the reflector, so the structural assembly is relatively complex, resulting in higher cost of production and manufacturing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a: the utility model provides a projection lamp that possesses cloud and fog effect, aims at solving the structure equipment that mentions in the above-mentioned background art and comparatively more complicated, leads to the higher problem of cost of production preparation.
The utility model adopts the technical scheme as follows:
a projection lamp with cloud and fog effect;
a light source comprising at least one;
a reflector; the reflecting piece is positioned on one side of the light source, and the reflecting surface of the reflecting piece is irregular;
at least one lens; the lens is located on the emergent light path of the reflector, and the light beam emitted by the reflector penetrates through the lens to form the projection of the sky cloud and fog effect.
Preferably, a motor for driving the reflecting member to rotate is arranged on one side of the reflecting member;
the output shaft of the motor is connected with an installation cover, and the reflecting piece is installed inside the installation cover.
Preferably, a motor for driving the reflecting piece to rotate is arranged on one side of the reflecting piece;
the output shaft of the motor is connected with the side surface of the reflecting piece.
Preferably, the motor is electrically connected with a motor control unit for controlling the rotation speed.
Preferably, a light-gathering cup is arranged between the light source and the reflector.
Preferably, the light source is electrically connected with a light source control unit for controlling the brightness of the light source.
Preferably, the central axis of the light-gathering cup is perpendicular to the central axis of the lens;
an included angle between the central axis of the reflecting piece and the central axis of the lens is degree, and the lens is positioned on the emergent light beam of the reflecting piece.
Preferably, the reflecting member includes a reflecting plate having an irregular surface and a mirror-plated film provided on the irregular surface.
Preferably, the reflector is a mirror having an irregular surface.
Preferably, the light-gathering cup is mounted on a light beam exit end of the light source.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, the light beam passes through the plane of reflection for the reflector of unsmooth irregularity form, and its light beam can be followed the plane of reflection of reflector and go up direct reflection to lens, can reach similar star cloud's effect to the projecting lamp need not relate to the equipment of a plurality of subassemblies of installing support, interference piece and speculum structurally, simple structure, assembly cost greatly reduced. And discover the utility model discloses the star cloud pattern effect that throws out has hazy sense, and the pattern is soft, has possessed the effect of sky cloud.
Drawings
Fig. 1 is a schematic view of a first embodiment of the present invention;
fig. 2 is a schematic diagram of a second embodiment of the present invention.
The labels in the figure are: 1. a light source; 2. a reflector; 3. a lens; 4. a motor; 5. mounting a cover; 6. a motor control unit; 7. A light focusing cup; 8. a light source control unit; 9. an AC-DC conversion unit.
Detailed Description
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
Referring to fig. 1, a projection lamp with cloud and fog effects;
comprising at least one light source 1;
a reflector 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 irregular;
at least one lens 3; the lens 3 is positioned on an emergent light path of the reflector 2, and light beams emitted by the reflector 2 penetrate through the lens 3 to form a projection of a sky cloud effect;
the number of lenses 3 is usually two, the focal point of the lens 3 being located on one side of the reflector 2 in order to reasonably control the distance between the lens 3 and the reflector 2.
Specifically, at least one light source 1 irradiates a light beam on a reflecting surface of a reflecting piece 2, when the light beam encounters a concave-convex irregular reflecting surface of the reflecting piece 2, a path of a part of the light beam is greatly deviated, the light beam is deviated and cannot be reflected onto a lens 3, the other part of the light beam is reflected by the concave-convex irregular reflecting surface and finally can be reflected onto the lens 3, a projection forming a sky cloud and mist 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, only once light beam scattering can be carried out to project a smoke feeling, the effect is biased to a hazy effect, and the light beam corresponding to the current projection lamp is scattered twice or repeatedly through reflection, the utility model discloses a projected pattern effect is softer and hazy, has a sky cloud and mist effect, and can meet the demands of consumers on the market; the structure design is simpler, the production and manufacturing cost is lower, and the assembly is simpler;
further, as shown in fig. 1, a motor 4 for driving the reflector 2 to rotate is arranged on one side of the reflector 2, an output shaft of the motor 4 is connected with a mounting cover 5, and the reflector 2 is mounted inside the mounting cover 5;
specifically, by mounting the reflector 2 on the mounting cover 5, when the motor 4 drives the mounting cover 5 to rotate, the mounting cover 5 and the reflector 2 can be driven to rotate; when the light beam irradiates on the reflecting surface of the reflecting piece 2, the rotating reflecting piece 2 can form moving sky cloud and fog layered projection;
further, as shown in fig. 1, a light-gathering cup 7 is arranged between the light source 1 and the reflector 2, and the light-gathering cup 7 is installed on the light beam emitting end of the light source 1;
specifically, the light beam generated by the light source 1 can form a light beam generating a light condensation effect after the light condensation effect of the light condensation cup 7, so that the irradiation effect of the light source 1 on the reflector 2 is improved;
further, as shown in fig. 1, the central axis of the light-gathering cup 7 is perpendicular to the central axis of the lens 3, the included angle between the central axis of the reflector 2 and the central axis of the lens 3 is 30-50 °, and the lens 3 is located on the outgoing light beam of the reflector 2;
specifically, an included angle between a central axis of the reflector 2 and a central axis of the lens 3 is 40 degrees, and the reflector 2 and the lens 3 adopt oblique distribution with 45 degrees to enable patterns of sky cloud and mist level projection to be more regular, but the included angle is preferably 40 degrees because a reflecting surface of the reflector 2 is irregular, and meanwhile, the included angle between the central axis of the reflector 2 and the central axis of the lens 3 can also be 43 degrees; the lens 3 is positioned on the light beam emergent path of the reflector 2, and the arrangement mode is favorable for increasing the utilization area, namely reducing the volume of the equipment;
further, as shown in fig. 1, the reflecting member 2 includes a reflecting plate having a concavo-convex irregular surface and a mirror-plating film provided on the concavo-convex irregular surface;
specifically, the reflector 2 has a reflecting effect by the mutual matching of the reflecting disc and the mirror-plated film; the reflecting disc with the irregular surface is designed in advance, and the mirror-plated film covers the irregular surface, 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 mirror coating film, the reflecting mirror with the irregular surface is simpler in structure and convenient to use directly;
further, as shown in fig. 1, the motor 4 is electrically connected with a motor control unit 6 for controlling the rotation speed, and the motor control unit 6 may be a PCB circuit board having a control circuit; the light source 1 is electrically connected with a light source control unit 8 for controlling the brightness of the light source 1, and the light source control unit 8 can also be a PCB circuit board with a control circuit;
specifically, the light source 1 is controlled by the light source control unit 8, the light source control unit 8 controls the on-off and the light intensity of the light source 1, and the light source control unit 8 controls the light source 1 to adjust the brightness of the pattern in the sky cloud and fog layered projection; the motor 4 is controlled by the motor control unit 6, and the motor control unit 6 controls the rotation speed of the motor 4, so that the rotation speed of the pattern in the sky cloud and mist level projection can be controlled, and the sky cloud and mist level projection can meet the requirements of different consumers;
further, as shown in fig. 1, the lighting device further includes an ac/dc conversion unit 9, and the ac/dc conversion unit 9 is electrically connected to the motor control unit 6 and the light source control unit 8 respectively;
specifically, the ac-dc conversion unit 9 supplies power to the motor control unit 6 and the light source control unit 8 after being rectified by the rectifier circuit, so as to ensure that the motor control unit 6 and the light source control unit 8 operate.
Example 2
A projection lamp with cloud and fog effect;
a light source 1 comprising at least one;
a reflector 2; the reflector 2 is positioned at one side of the light source 1, and the reflecting surface of the reflector 2 is irregular;
at least one lens 3; the lens 3 is positioned on an emergent light path of the reflector 2, and light beams emitted by the reflector 2 penetrate through the lens 3 to form a projection of a sky cloud effect;
example 2 differs from example 1 in that:
as shown in fig. 2, a motor 4 for driving the reflector 2 to rotate is arranged on one side of the reflector 2, and an output shaft of the motor 4 is connected with the side surface of the reflector 2;
specifically, the output shaft of the motor 4 is connected with the reflecting part 2, and the motor 4 can drive the reflecting part 2 to rotate and generate moving sky cloud level projection; this embodiment is more simplified in structure with respect to the solution in embodiment 1, which further reduces the costs of production and manufacture.
Claims (10)
1. A projection lamp that possesses cloud and fog effect which characterized in that:
comprising at least one light source (1);
a reflector (2); the reflecting piece (2) is positioned on one side of the light source (1), and the reflecting surface of the reflecting piece (2) is irregular;
at least one lens (3); lens (3) are located on the emergent light path of reflection part (2), just the light beam of reflection part (2) outgoing wears to penetrate lens (3) form the projection of sky cloud and fog effect.
2. The projection lamp with cloud and fog effects as claimed in claim 1, wherein one side of the reflector (2) is provided with a motor (4) for driving the reflector (2) to rotate;
an output shaft of the motor (4) is connected with an installation cover (5), and the reflecting piece (2) is installed inside the installation cover (5).
3. The projection lamp with cloud and fog effects as claimed in claim 1, wherein one side of the reflector (2) is provided with a motor (4) for driving the reflector (2) to rotate;
the output shaft of the motor (4) is connected with the side surface of the reflecting piece (2).
4. A projection lamp with cloud effect as claimed in claim 2 or 3, wherein the motor control unit (6) is electrically connected to the motor (4) for controlling the rotation speed.
5. A projection lamp with cloud effect as claimed in claim 1, wherein a light-gathering cup (7) is provided between the light source (1) and the reflector (2).
6. A projection lamp with cloud and fog effects as claimed in claim 5, wherein the light source (1) is electrically connected with a light source control unit (8) for controlling the brightness of the light source (1).
7. A projection lamp with cloud effect as claimed in claim 5, wherein the central axis of the light-focusing cup (7) is perpendicular to the central axis of the lens (3);
an included angle between the central axis of the reflecting piece (2) and the central axis of the lens (3) is 30-50 degrees, and the lens (3) is positioned on the emergent light beam of the reflecting piece (2).
8. A projection lamp with cloud effect as claimed in any one of claims 1-3, wherein said reflector (2) comprises a reflector plate with a rugged surface and a mirror-coated film on the rugged surface.
9. A projection lamp with cloud effect as claimed in any one of claims 1 to 3, wherein said reflector (2) is a mirror with irregular surface.
10. A projection lamp with cloud effect as claimed in claim 5, wherein said light-gathering cup (7) is mounted on the beam exit end of said light source (1).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2022204726101 | 2022-03-04 | ||
| CN202220472610 | 2022-03-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218565289U true CN218565289U (en) | 2023-03-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222050985.1U Active CN218565289U (en) | 2022-03-04 | 2022-08-04 | Projection lamp with cloud and mist effect |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218565289U (en) |
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2022
- 2022-08-04 CN CN202222050985.1U patent/CN218565289U/en active Active
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