CN216053822U

CN216053822U - Lamp projecting starry sky

Info

Publication number: CN216053822U
Application number: CN202121476184.0U
Authority: CN
Inventors: 李希龙; 王银波; 苏俊俊; 刘金波
Original assignee: Xiamen Longstar Lighting Co Ltd
Current assignee: Xiamen Longstar Lighting Co Ltd
Priority date: 2021-06-30
Filing date: 2021-06-30
Publication date: 2022-03-15
Anticipated expiration: 2031-06-30

Abstract

The utility model provides a lamp for projecting starry sky, wherein a light source component and a laser component are arranged in a shell and penetrate through the shell; the rotating assembly and the control panel are arranged in the shell, and the rotating assembly drives the light source assembly and the diffraction piece to rotate; the base is fixedly arranged in the shell; the power interface is arranged on the control panel and penetrates through the shell; the light source plate, the reflecting cup, the rotating optical lens and the lens component are arranged in sequence; the rotating optical lens is rotationally connected with the rotating assembly; the lens assembly is fixedly arranged on the shell. The light emitted by the light source plate is reduced in the light emitting angle of the lamp bead through the light reflecting cup, so that the light irradiates the rotating optical lens, the rotating optical lens scatters the light, irradiates the lens and scatters the light, irradiates the projection surface and forms a star cloud shape, and the rotating assembly is used for driving the rotating optical lens to rotate, so that the projection surface forms a flowing star cloud shape.

Description

Lamp projecting starry sky

Technical Field

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

Background

At present, projection devices have been limited to a form and a single function for a long time. Along with the development of society, people have higher and higher requirements on art and beautification of surrounding living environments. However, modern people do not have too much time to enjoy beautiful starry sky in nature due to faster pace of life and fuller time arrangement. Due to factors such as weather and living environment, people have less chance and inconvenience to watch the starry sky, even the starry system in the starry sky, and the like. In order to meet the requirements of people, some starry sky lamps appear in the market at present, and by adopting a projection technology, patterns such as universe starry sky and the like are projected on a roof or a wall of a home, and the starry sky can be seen through projection.

The existing starlight projection has the following defects:

1. the existing starry sky projection lamps are all fixed starry sky images and cannot simulate the movement of actual stars and clouds;

2. the projection mode of the existing starry sky projection lamp is to realize projection patterns by hollowing out a lampshade, so that real stars cannot be projected;

3. the projection direction of the existing starry sky projection lamp cannot be adjusted.

4. The existing projection lamp needs to be provided with a fixed optical lens, a rotating optical lens and a lens, and has a complex structure and higher cost.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the main technical problem of providing a lamp for projecting a star cloud and star sky, which can achieve the projection effect of the star cloud and star shape and does not need to be provided with a fixed optical lens.

In order to solve the above technical problem, the present invention provides a lamp for projecting starry sky, comprising: the device comprises a shell, a light source component, a laser component, a rotating component, a control panel, a base and a power interface;

the light source assembly and the laser assembly are arranged in the shell and penetrate through the shell; the rotating assembly and the control panel are arranged in the shell, and the rotating assembly drives the light source assembly and the diffraction piece to rotate; the base is fixedly arranged in the shell; the power interface is arranged on the control board and penetrates through the shell;

the light source component comprises a light source plate, a reflecting cup, a rotating optical lens and a lens component; the light source plate is fixedly arranged in the shell; the light source plate, the light reflecting cup, the rotating optical lens and the lens assembly are arranged in sequence; the rotating optical lens is rotationally connected with the rotating assembly; the lens assembly is fixedly arranged on the shell; one side of the lens in the lens assembly, which faces the rotating optical lens, is an outer convex surface, and one side of the lens in the lens assembly, which is far away from the rotating optical lens, is an array-arranged convex frosted surface;

the light that the light source board sent reduces the luminous angle of lamp pearl through reflecting cup, makes light shine and rotates the optical lens piece and break up the back, shines the projection face and forms the star cloud form after breaking up again through the frosting of lens subassembly, rotating assembly is used for driving and rotates the optical lens piece and rotate, makes the projection face form mobile star cloud.

In a preferred embodiment, the housing comprises an upper housing and a lower housing, and the upper housing and the lower housing form a cavity.

In a preferred embodiment, the rotating optical lens is a capillary optical lens.

In a preferred embodiment, the laser assembly includes a laser and a heat sink; the laser is placed in the through channel of the heat sink.

In a preferred embodiment, the rotating assembly comprises a motor, a transmission gear, a light source rotating gear and a laser rotating gear;

the motor is fixed in the shell, and an output shaft of the motor is in transmission connection with the transmission gear; the transmission gear is in transmission connection with the light source rotating gear and the laser rotating gear respectively; the light source rotating gear is in linkage connection with the rotating optical lens; the axis of the laser rotating gear extends outwards to form a hollow convex column, and a diffraction piece is arranged at the tail end of the hollow convex column; laser emitted by the laser irradiates the diffraction sheet through the hollow convex column, and the diffraction sheet is projected to a projection surface to form a moving star shape.

In a preferred embodiment, the base is provided with two support columns for fixing the hollow convex columns, and the tail ends of the two support columns are provided with arc grooves matched with the outer walls of the support columns.

In a preferred embodiment, the control board is provided with a wireless communication module for cooperating with an external remote controller.

In a preferred embodiment, the lens assembly is captured between the upper and lower housings.

In a preferred embodiment, the lens assembly includes a lens lower cover, a lens upper cover, a plastic sheet and a lens; the lens is fixed between the lens lower cover and the lens upper cover; the plastic sheet is fixed in the lens upper cover in a hot melting mode.

In a preferred embodiment, the base is provided with a slot for fixing the light source board.

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

1. the utility model provides a lamp for projecting a starry cloud and starry sky, which adopts a motor to drive a light source rotating gear and a laser rotating gear to rotate so as to enable a rotating optical lens and a diffraction sheet to rotate in a shell and simulate actual starry cloud and starry rotating pictures.

2. The utility model provides a lamp for projecting a star cloud and star sky, which adopts a mode of matching a laser module with an optical element to generate a star field arrangement effect, adopts a mode of sequentially penetrating and rotating an optical lens and a lens by light emitted by a light emitting diode assembly to generate cloud projection, has stronger reality sense, and has a projected star cloud effect superior to the effect projected by the existing hollow lampshade, the star cloud can periodically move, and the effect is closer to the real star sky; and because the lens is provided with the frosted surface, light can be scattered, so that an additional fixed optical lens is not needed, the structure is simple, and the cost is lower.

3. The utility model provides a lamp for projecting starry sky, the size of the starry sky projection lamp is small, the starry sky projection lamp can be directly placed on a desktop or other supports when in use, the projection direction can be adjusted, and the limitation is small.

4. The utility model provides a lamp for projecting a star cloud and star sky, which is remotely controlled by an external remote controller and can independently control a light source plate or a laser to be lightened, thereby realizing the effects of star cloud and star or independent star cloud or independent star.

Drawings

FIG. 1 is a perspective view of the preferred embodiment of the present invention;

FIG. 2 is an internal structural view of a preferred embodiment of the present invention;

FIG. 3 is an exploded view of a preferred embodiment of the present invention;

FIG. 4 is a perspective view of a lens assembly in a preferred embodiment of the present invention;

FIG. 5 is a perspective view of a light source module in a preferred embodiment of the present invention;

FIG. 6 is a perspective view of a laser assembly in a preferred embodiment of the utility model;

FIG. 7 is a perspective view of a rotating assembly in accordance with a preferred embodiment of the present invention;

fig. 8 is a schematic view of the side of the lens facing away from the rotating optic in a preferred embodiment of the utility model.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like, are used in a broad sense, and for example, "connected" may be a wall-mounted connection, a detachable connection, an integral connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediate medium, and a communication between two elements, and those skilled in the art will understand the specific meaning of the terms in the present invention specifically.

Referring to fig. 1 to 8, the present embodiment provides a lamp for projecting starry sky, which includes a housing 11, a light source assembly 12, a laser assembly 13, a rotating assembly 14, a control board 15, a base 16, and a power interface 17;

the light source assembly 12 and the laser assembly 13 are disposed in the housing 11 and penetrate through the housing 11; the rotating assembly 14 and the control board 15 are arranged in the housing 11, and the rotating assembly 14 drives the light source assembly 12 and the diffraction plate 133 to rotate; the base 16 is fixedly arranged in the housing 11 and is used for fixing the light source assembly 12, the laser assembly 13, the rotating assembly 14 and the control board 15; the power source interface 17 is arranged on the control board 15, penetrates through the shell 11, and the power source interface 17 is connected with an external power source and provides electric energy for the light source assembly 12, the laser assembly 13, the rotating assembly 14 and the control board 15.

The housing 11 comprises an upper housing 111 and a lower housing 112, the upper housing 111 and the lower housing 112 form a cavity, and the light source assembly 12, the laser assembly 13, the rotating assembly 14, the control board 15 and the base 16 are disposed in the cavity; the shell 11 is further provided with a plurality of through holes, and the through holes are the positions where the laser assembly 12, the laser assembly 13 and the power interface 17 penetrate through the shell 11.

In the present embodiment, the light source assembly 12 includes a light source plate 121, a reflective cup 122, a rotating optical lens 123 and a lens assembly 124; the light source board 121 is fixedly disposed in the housing 11; the reflective cup 122 is arranged in front of the light source board 121 and is fixedly arranged on the base 16; the rotating optical lens 123 is arranged in front of the reflecting cup 122 and rotates along with the rotating assembly 14; the lens assembly 124 is arranged in front of the rotating optical lens 123 and fixed on the housing 11; one side of the lens in the lens assembly, which faces the rotating optical lens, is an outer convex surface, and one side of the lens in the lens assembly, which is far away from the rotating optical lens, is an array-arranged convex frosted surface; the light emitted from the light source plate 121 sequentially passes through the rotating optical lens 123 and the frosted surface of the lens 1244 in the lens assembly 124 to project the sky;

the lens assembly 124 includes a lens lower cover 1241, a lens upper cover 1242, a plastic sheet 1243 and a lens 1244; the lens 1244 is fixed between the lens lower cover 1241 and the lens upper cover 1242; the plastic sheet 1243 is fixed in the lens upper cover 1242 by a hot-melt method.

The LED chip is arranged on the light source board 121, the rotating optical lens 123 is made of ground glass, the surfaces of the rotating optical lens 123 and the rotating optical lens are uneven, light rays emitted by the light source board 121 are converged on the rotating optical lens 123 through the reflecting cup 122, two times of scattering is formed on a projection surface through the frosted surfaces of the rotating optical lens 123 and the lens 1244, a star cloud projection is formed, and meanwhile, as the rotating optical lens 12 rotates along with the rotation of the rotating component 14, the formed sky projection is also rotary.

In the present embodiment, the laser assembly 13 includes a laser 131, a heat sink 132; the laser 131 is fixedly arranged in the through channel of the heat sink 132; the diffraction plate 133 is provided in front of the laser 131, fixed to the rotating unit 14, and rotates in accordance with the rotation of the rotating unit 14; the laser light emitted from the laser 131 passes through the diffraction plate 133 to project a star projection, and the formed star projection is also rotated because the diffraction plate 133 rotates along with the rotation of the rotating assembly 14.

Referring to fig. 3 and 4, in the present embodiment, the rotating assembly 14 includes a motor 141, a transmission gear 142, a light source rotating gear 143, and a laser rotating gear 144; the motor 141 is fixed in the shell 11, and the output shaft of the motor is in transmission connection with the transmission gear 142; the transmission gear 142 is in transmission connection with the light source rotating gear 143 and the laser rotating gear 145 respectively; the rotating optical lens 123 is linked with the light source rotating gear 143, so that the rotating optical lens 123 rotates along with the rotation of the laser rotating gear 145; the axis of the laser rotating gear 145 extends outwards to form a hollow convex column, and the diffraction plate 133 is arranged at the tail end of the hollow convex column, so that the diffraction plate 132 rotates along with the rotation of the laser rotating shaft 146.

The control board 15 is electrically connected to the light source assembly 12, the laser assembly 13, the rotating assembly 14, the power interface 17 and the driving power switch 18, and the control technology thereof is the prior art, so that the detailed description is omitted; meanwhile, a wireless communication module is arranged on the control panel 15 and can be connected with a remote controller, and in the embodiment, the wireless communication module is an infrared remote control module.

According to the starry cloud and starry sky projection lamp, the motor is adopted to drive the light source rotating gear and the laser rotating gear to rotate, so that the rotating optical lens and the diffraction sheet rotate in the shell, and actual starry cloud and starry rotating pictures are simulated. The effect of star field arrangement is generated by adopting a mode of matching the laser module with the optical element, and the projection of clouds is generated by adopting a mode of sequentially penetrating and rotating the optical lens and the lens by adopting light emitted by the light emitting diode assembly, so that the reality sense is stronger, the projected star cloud effect is superior to the effect projected by adopting the hollow lampshade in the prior art, the star cloud can periodically move, and the effect is closer to the real star sky; the starry sky projection lamp is small in size, can be directly placed on a desktop or other supports during use, and is small in limitation, and the projection direction can be adjusted. The star-cloud starry sky projection lamp is remotely controlled through the external remote controller, and the light source plate or the laser can be independently controlled to be lightened, so that the effects of star cloud plus star or independent star cloud or independent star are achieved.

The above description is only a preferred embodiment of the present invention, but the design concept of the present invention is not limited thereto, and any person skilled in the art can make insubstantial changes in the technical scope of the present invention within the technical scope of the present invention, and the actions infringe the protection scope of the present invention are included in the present invention.

Claims

1. The lamp that throws out starry cloud sky characterized by includes: the device comprises a shell, a light source component, a laser component, a rotating component, a control panel, a base and a power interface;

2. The lamp of claim 1, wherein the housing comprises an upper housing and a lower housing, and the upper housing and the lower housing form a cavity.

3. The lamp of claim 1, wherein the rotating optical lens is a capillary optical lens.

4. The lamp of claim 1, wherein the laser assembly comprises a laser and a heat sink; the laser is placed in the through channel of the heat sink.

5. The lamp of claim 4, wherein the rotating assembly comprises a motor, a transmission gear, a light source rotating gear, a laser rotating gear;

6. The lamp for projecting a starry sky and a starry sky as claimed in claim 5, wherein the base is provided with two support posts for fixing the hollow convex post, and the ends of the two support posts are provided with arc grooves matched with the outer walls of the support posts.

7. The lamp of claim 1, wherein the control board is provided with a wireless communication module for cooperating with an external remote controller.

8. The lamp of claim 2, wherein the lens assembly is captured between the upper and lower housings.

9. The lamp of claim 8, wherein the lens assembly comprises a lower lens cover, an upper lens cover, a plastic sheet, and a lens; the lens is fixed between the lens lower cover and the lens upper cover; the plastic sheet is fixed in the lens upper cover in a hot melting mode.

10. The lamp of claim 1, wherein the base is provided with slots for fixing a light source plate.