Starry sky projector

Abstract

The starry sky projector comprises an upper shell and a lower shell which are fixedly connected, a water wave structure and an adjustable perpendicular incidence structure are arranged between the upper shell and the lower shell, a bearing support is arranged between the lower shell and the upper shell, and a circular through hole is formed in the middle of the bearing support; a driving motor is arranged on the bottom surface of the bearing bracket; the water wave structure comprises an LED light source plate and a water wave sheet; the water wave sheet is fixed on a main shaft of the driving motor, and the upper shell is provided with a water wave irradiation through hole and a direct irradiation channel; and a control circuit board is arranged on the bearing bracket. According to the utility model, the structural arrangement is reasonable, the disassembly and assembly convenience of each structure can be improved, the installation stability and reliability of each structure can also be ensured, the water wave structure can be driven by the driving motor to realize a dynamic water wave effect, and the adjustable perpendicular incidence structure can be rotated and adjusted according to needs to realize projection of different patterns; and the decorative effect of illumination is improved, the use flexibility is improved, the applicability is high, and the practicability is good.

Description

Technical Field

[0001] The utility model belongs to the technical field of projection illumination, and in particular relates to a starry sky projector. Background Art

[0002] For places such as children's rooms, a starry sky environment is created at night, which is conducive to children's sleep and has a good decorative effect. In the prior art, the ceiling or wall is generally decorated in a corresponding style, a pattern of the starry sky environment is drawn, and lamps are configured to project light onto the ceiling and wall panels. Although it can meet general use needs, it is not only costly, but also has poor flexibility in use, so its applicability and practicality are limited to a certain extent. Summary of the invention

[0003] The utility model aims to provide a starry sky projector which has a reasonable structure and is conducive to improving the flexibility of use.

[0004] The technical solution to achieve the purpose of the utility model is a starry sky projector, comprising an upper shell and a lower shell that are fixedly connected, a water pattern structure and an adjustable direct-irradiation structure are arranged between the upper shell and the lower shell, a bearing bracket is arranged between the lower shell and the upper shell, and a circular through hole is arranged in the middle of the bearing bracket;

[0005] The bottom surface of the supporting bracket is provided with a driving motor, and the water pattern structure comprises an LED light source board and a water pattern sheet;

[0006] The water ripple sheet is fixed on the main shaft of the driving motor, and the LED light source board is located below the water ripple sheet;

[0007] The upper shell is provided with a water pattern irradiation through hole and a direct irradiation channel;

[0008] The adjustable direct-irradiation structure is located in the direct-irradiation channel, and the water-ripple sheet is located in the water-ripple irradiation through hole;

[0009] A control circuit board is arranged on the bearing bracket, and the control circuit board is electrically connected to the driving motor, the LED light source board and the adjustable direct-irradiation structure.

[0010] It is further preferred that: the adjustable direct-light structure comprises a first direct-light shell, a second direct-light shell, a direct-light lens, a direct-light source body and an adjustable optical disc;

[0011] The load-bearing bracket is provided with mounting holes;

[0012] The first direct-light shell and the second direct-light shell are fixed to form a direct-light shell, the direct-light lens is fixed to the top of the direct-light shell, the adjustment guide disc is located in the middle of the direct-light shell, and the direct-light source body is located at the bottom of the direct-light shell;

[0013] The light from the direct light source passes through the adjustment light guide plate and irradiates outward from the direct lens.

[0014] It is further preferred that: a rotation guide groove is provided at the middle of the inner wall of the first direct-emission shell and the second direct-emission shell;

[0015] The adjusting light-guiding plate is provided with a plurality of light-guiding channels, and a light-transmitting graphic sheet is provided in the light-guiding channel;

[0016] The adjusting light guide disc rotates, and the direct light source passes through one of the light guide channels and then irradiates outward from the direct lens.

[0017] It is further preferred that: strip grooves are provided on the outer walls of the first direct-emitting shell, the second direct-emitting shell and the lower shell;

[0018] The edge of the adjusting guide plate is provided with a toggle tooth pattern;

[0019] The edge of the adjusting guide plate passes through the strip groove and extends out of the outer wall of the lower shell.

[0020] It is further preferred that: a voice playing circuit board, a USB circuit board and a speaker are fixed on the bearing bracket;

[0021] The lower shell is provided with a USB connection hole.

[0022] It is further preferred that: a button hole is provided on the side wall of the upper shell;

[0023] A plurality of buttons are fixed on the control circuit board, and the buttons are located in the button holes.

[0024] Further preferably, a lens housing is fixed on the upper shell, and the lens housing is located in the water pattern irradiation through hole;

[0025] A motor protection cover is fixed to the bottom surface of the bearing bracket, the driving motor is located in the motor protection cover, and a downward irradiation light source is fixed to the bottom surface of the motor protection cover.

[0026] It is further preferred that: a heat dissipation hole is provided in the middle of the bottom wall of the lower shell.

[0027] Further preferably, a decorative ring is fixed to the bottom surface of the lower shell, and a plurality of decorative spheres are fixed on the decorative ring.

[0028] More preferably, the number of the decorative spheres is three or four.

[0029] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a water ripple structure and an adjustable direct-emission structure are arranged therein, and a bearing bracket is arranged between the lower shell and the upper shell, and a circular through hole is arranged in the middle of the bearing bracket; a driving motor is arranged on the bottom surface of the bearing bracket, which can not only improve the convenience of disassembly and assembly of each structure, but also ensure the stability and reliability of installation of each structure, and the water ripple structure can be driven by the driving motor to realize a dynamic water ripple effect, and the adjustable direct-emission structure can be rotated and adjusted as needed, so as to realize the projection of different patterns, which is conducive to improving the decorative effect of lighting, improving the flexibility of use, and having strong applicability and good practicality;

[0030] At the same time, its adjustable direct structure includes a first direct shell, a second direct shell, a direct lens, a direct light source and an adjustable guide plate. Its structural composition is reasonable, which is convenient for disassembly and maintenance operations. The adjustable guide plate is also conducive to improving the convenience of adjustment and is highly practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0031] In order to make the content of the utility model easier to understand, the utility model is further described in detail below according to specific embodiments and in conjunction with the accompanying drawings, wherein:

[0032] Figure 1 It is a schematic diagram of the structure of the utility model;

[0033] Figure 2 This is a schematic diagram of the split structure of the utility model;

[0034] Figure 3 This is a schematic diagram of the split structure of the adjustable direct-injection structure in the utility model;

[0035] Figure 4 It is a schematic diagram of the specific structure of the upper shell in the utility model.

[0036] Figure numerals: upper shell 1, lower shell 2, water ripple structure 3, LED light source board 31, water ripple sheet 32, adjustable direct structure 4, first direct shell 41, second direct shell 42, direct lens 43, direct light source body 44, adjustment guide disc 45, supporting bracket 5, circular through hole 6, driving motor 7, water ripple irradiation through hole 8, direct channel 9, control circuit board 10, mounting hole 11, rotating guide groove 12, light guide channel 13, strip groove 14, toggle tooth pattern 15, USB circuit board 16, USB connection hole 17, button hole 18, lens housing 19, motor protective cover 20, heat dissipation hole 21, decorative ring 22, decorative sphere 23, lower irradiation light source 24. DETAILED DESCRIPTION

[0037] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model. Example

[0038] See Figures 1 to 4 As shown, a starry sky projector includes an upper shell 1 and a lower shell 2 that are fixedly connected. In this embodiment, the upper shell and the lower shell can be connected by a snap-fit ​​method or fixed by a screw.

[0039] In actual application, a water ripple structure 3 and an adjustable direct-irradiation structure 4 are provided between the upper shell and the lower shell, a bearing bracket 5 is provided between the lower shell and the upper shell, and a circular through hole 6 is provided in the middle of the bearing bracket; in this embodiment, the bearing bracket is a circular plate body, which is mainly used for the installation and positioning of various structures. In actual application, a driving motor 7 is provided on the bottom surface of the bearing bracket, and the water ripple structure 3 includes an LED light source board 31 and a water ripple sheet 32; in this embodiment, the LED light source board is a common structure of the prior art, and the light of the LED light source board can be irradiated downward through the water ripple sheet, thereby achieving a water ripple irradiation effect, and in actual application, the water ripple sheet is fixed on the main shaft of the driving motor, and the LED light source board is below the water ripple sheet;

[0040] The upper shell is provided with a water pattern irradiation through hole 8 and a direct channel 9; during installation, the adjustable direct structure is in the direct channel, and the water pattern sheet is in the water pattern irradiation through hole; at the same time, the support bracket is provided with a control circuit board 10, and the control circuit board is electrically connected to the drive motor, the LED light source board and the adjustable direct structure. The control circuit board is a conventional structure of the prior art, which is simply applied, so it is not described in detail.

[0041] Moreover, in the present embodiment, the adjustable direct-light structure 4 comprises a first direct-light shell 41, a second direct-light shell 42, a direct-light lens 43, a direct-light source body 44 and an adjustment guide disc 45; in the present embodiment, the first direct-light shell and the second direct-light shell can be fixed by means of snaps or screws, and the direct-light source body is a COB light source or an LED lamp bead light source, and at the same time, an installation hole 11 is provided on the supporting bracket; during installation, the first direct-light shell and the second direct-light shell are fixed into a direct-light shell, the direct-light lens is fixed on the top of the direct-light shell, the adjustment guide disc is in the middle of the direct-light shell, and the direct-light source body is at the bottom of the direct-light shell; the light from the direct-light source body passes through the adjustment guide disc and irradiates outward from the direct lens. In actual application, the middle of the inner wall of the first direct shell and the second direct shell is provided with a rotating guide groove 12; the adjusting guide disc is provided with a plurality of light guide channels 13, and a light-transmitting pattern sheet is provided in the light guide channel; during operation, the adjusting guide disc rotates, and the direct light source body passes through one of the light guide channels and irradiates outward from the direct lens. By adjusting the rotation of the guide disc, the light of the direct light source body can be irradiated outward from one of the light guide channels, and different patterns can be projected, thereby improving the lighting and decorative effects, and having good practicality.

[0042] Moreover, in actual application, strip grooves 14 are provided on the outer walls of the first direct-light shell, the second direct-light shell and the lower shell; at the same time, the edge of the adjustment guide disc is provided with a toggle tooth pattern 15; during installation, the edge of the adjustment guide disc passes through the strip groove and extends out of the outer wall of the lower shell, which can ensure the smoothness and convenience of operation.

[0043] Meanwhile, in actual application, the voice playing circuit board, the USB circuit board 16 and the speaker are fixed on the supporting bracket; and the USB connection hole 17 is provided on the lower shell to facilitate the connection of the USB terminal.

[0044] The side wall of the upper shell is provided with a button hole 18; a plurality of buttons are fixed on the control circuit board, and the buttons are located in the button hole. The above structure can improve the convenience and effectiveness of operation.

[0045] In actual application, a lens housing 19 is fixed on the upper shell, and the lens housing is in the water pattern irradiation through hole; a motor protective cover 20 is fixed on the bottom surface of the supporting bracket, and the driving motor is in the motor protective cover, and a lower irradiation light source 24 is fixed on the bottom surface of the motor protective cover. A heat dissipation hole 21 is provided in the middle of the bottom wall of the lower shell. A decorative ring 22 is fixed on the bottom surface of the lower shell, and a plurality of decorative spheres 23 are fixed on the decorative ring. There are three or four decorative spheres. Through the above structure, the overall decorative effect can be improved, and it is also beneficial to improve the overall service life, and it is highly practical.

[0046] The utility model has positive effects: the structure of the utility model is reasonably arranged, and a water ripple structure and an adjustable direct-emission structure are arranged therein, and a bearing bracket is arranged between the lower shell and the upper shell, and a circular through hole is arranged in the middle of the bearing bracket; a driving motor is arranged on the bottom surface of the bearing bracket, which can not only improve the convenience of disassembly and assembly of each structure, but also ensure the stability and reliability of installation of each structure, and the water ripple structure can be driven by the driving motor to realize a dynamic water ripple effect, and the adjustable direct-emission structure can be rotated and adjusted as needed, so as to realize the projection of different patterns, which is conducive to improving the decorative effect of lighting, improving the flexibility of use, and having strong applicability and good practicality;

[0047] At the same time, its adjustable direct structure includes a first direct shell, a second direct shell, a direct lens, a direct light source and an adjustable guide plate. Its structural composition is reasonable, which is convenient for disassembly and maintenance operations. The adjustable guide plate is also conducive to improving the convenience of adjustment and is highly practical.

[0048] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural components recorded in the specification can also be directly processed according to existing technical common sense. At the same time, the connection method of each component adopts the mature conventional means in the prior art, and the machinery, parts and equipment all adopt the conventional models in the prior art, so no specific description will be given here.

[0049] Obviously, the above embodiments of the present invention are merely examples for clearly explaining the present invention, and are not intended to limit the implementation methods of the present invention. For ordinary technicians in the relevant field, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the implementation methods here. However, these obvious changes or modifications derived from the essential spirit of the present invention still belong to the protection scope of the present invention.

Claims

1. A starry sky projector, comprising an upper shell and a lower shell that are fixedly connected, wherein a water ripple structure and an adjustable direct-projection structure are arranged between the upper shell and the lower shell, characterized in that: A bearing bracket is arranged between the lower shell and the upper shell, and a circular through hole is arranged in the middle of the bearing bracket; The bottom surface of the supporting bracket is provided with a driving motor, and the water pattern structure comprises an LED light source board and a water pattern sheet; The water ripple sheet is fixed on the main shaft of the driving motor, and the LED light source board is located below the water ripple sheet; The upper shell is provided with a water pattern irradiation through hole and a direct irradiation channel; The adjustable direct-irradiation structure is located in the direct-irradiation channel, and the water-ripple sheet is located in the water-ripple irradiation through hole; A control circuit board is arranged on the bearing bracket, and the control circuit board is electrically connected to the driving motor, the LED light source board and the adjustable direct-irradiation structure.

2. A starry sky projector according to claim 1, characterized in that: The adjustable direct-emission structure comprises a first direct-emission shell, a second direct-emission shell, a direct-emission lens, a direct-emission light source body and an adjustable optical disc guide; The load-bearing bracket is provided with mounting holes; The first direct-light shell and the second direct-light shell are fixed to form a direct-light shell, the direct-light lens is fixed to the top of the direct-light shell, the adjustment guide disc is located in the middle of the direct-light shell, and the direct-light source body is located at the bottom of the direct-light shell; The light from the direct light source passes through the adjustment light guide plate and irradiates outward from the direct lens.

3. A starry sky projector according to claim 2, characterized in that: The middle parts of the inner walls of the first direct-emission shell and the second direct-emission shell are provided with a rotation guide groove; The adjusting light-guiding plate is provided with a plurality of light-guiding channels, and a light-transmitting graphic sheet is provided in the light-guiding channel; The adjusting light guide disc rotates, and the direct light source passes through one of the light guide channels and then irradiates outward from the direct lens.

4. A starry sky projector according to claim 3, characterized in that: The outer walls of the first direct-emission shell, the second direct-emission shell and the lower shell are provided with strip-shaped grooves; The edge of the adjusting guide plate is provided with a toggle tooth pattern; The edge of the adjusting guide plate passes through the strip groove and extends out of the outer wall of the lower shell.

5. A starry sky projector according to claim 1, characterized in that: The support bracket is fixed with a voice playback circuit board, a USB circuit board and a speaker; The lower shell is provided with a USB connection hole.

6. A starry sky projector according to claim 1, characterized in that: A button hole is provided on the side wall of the upper shell; A plurality of buttons are fixed on the control circuit board, and the buttons are located in the button holes.

7. A starry sky projector according to claim 1, characterized in that: A lens housing is fixed on the upper shell, and the lens housing is located in the water pattern irradiation through hole; A motor protection cover is fixed to the bottom surface of the bearing bracket, the driving motor is located in the motor protection cover, and a downward irradiation light source is fixed to the bottom surface of the motor protection cover.

8. A starry sky projector according to claim 1, characterized in that: A heat dissipation hole is arranged in the middle of the bottom wall of the lower shell.

9. A starry sky projector according to claim 1, characterized in that: A decorative ring is fixed on the bottom surface of the lower shell, and a plurality of decorative spheres are fixed on the decorative ring.

10. A starry sky projector according to claim 9, characterized in that: The number of the decorative spheres is three or four.

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