CN111520620A - Portable starry sky projection lamp - Google Patents
Portable starry sky projection lamp Download PDFInfo
- Publication number
- CN111520620A CN111520620A CN202010352218.9A CN202010352218A CN111520620A CN 111520620 A CN111520620 A CN 111520620A CN 202010352218 A CN202010352218 A CN 202010352218A CN 111520620 A CN111520620 A CN 111520620A
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- CN
- China
- Prior art keywords
- laser
- motor
- starry sky
- portable
- projection lamp
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/60—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction
- F21K9/65—Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction specially adapted for changing the characteristics or the distribution of the light, e.g. by adjustment of parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/003—Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0435—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by remote control means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/30—Semiconductor lasers
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Lasers (AREA)
Abstract
The invention relates to a portable starry sky projection lamp which comprises a base, a top cover, a transparent plate, a PCB (printed Circuit Board), a motor, a movable grating sheet, a laser emission module and a static grating sheet, wherein the top cover covers the base, the transparent plate is arranged above the top cover, the PCB, the motor, the movable grating sheet, the laser emission module and the static grating sheet are arranged in the base, the PCB is electrically connected with the motor and the laser emission module, the motor drives the movable grating sheet to rotate, the movable grating sheet and the static grating sheet are provided with starry sky patterns, the structure is reasonable in design, the size is small and convenient to carry, the portable starry sky projection lamp can be used in various places such as a vehicle, an outdoor place and an indoor place, laser emitted by the laser emission module is projected through the static grating sheet, the movable grating sheet and the transparent plate, the movable grating sheet rotates, the static grating sheet is not movably matched to generate a dynamic starry sky projection.
Description
Technical Field
The invention relates to the field of projection equipment, in particular to a portable starry sky projection lamp.
Background
The starry sky projection lamp is a lamp capable of projecting a full and bright starry sky pattern, is very beautiful and deeply loved by young people, but finds the following disadvantages in the use process: firstly, the starry sky projection lamps in the existing market are all indoor, can only be used in indoor places such as homes, dance halls, KTV halls and the like, are large in size and inconvenient to carry, and are limited in application range; secondly, the projection mode is single, the static projection pattern is obtained only by irradiating the starry sky pattern with light, and in addition, the color is monotonous, the effect is general, and the higher ornamental requirement of a user cannot be met.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a vehicle-mounted starry sky projection lamp with reasonable structural design, small volume and good starry sky projection effect, and the specific technical scheme is as follows:
the utility model provides a portable starry sky projection lamp, the on-line screen storage device comprises a base, the top cap, the transparent plate, the PCB board, a motor, move the grating piece, laser emission module and static grating piece, base top lid closes the top cap, top cap top installation transparent plate, base internally mounted PCB board, a motor, move the grating piece, the laser emission module, static grating piece, the motor is connected to the PCB board electricity, the laser emission module, motor drive moves the grating piece and rotates, move the grating piece, static grating piece is equipped with the starry sky pattern, laser emission module transmission laser is through static grating piece, move the grating piece, the transparent plate throws away, it rotates and static grating piece motionless cooperatees and produces dynamic starry sky projection effect to move the grating piece.
As a preferred scheme of the present invention, the laser emission module includes a laser fixing seat and lasers, the laser fixing seat is provided with 3 laser installation grooves, the 3 laser installation grooves are arranged around a central axis of the laser fixing seat at equal angles, a static grating sheet is installed above each laser installation groove, 1 laser is installed in 1 laser installation groove, and the 3 lasers respectively emit lasers with different colors.
As a preferred embodiment of the present invention, 3 lasers emit red, blue, and green laser light, respectively.
As a preferred scheme of the invention, a motor mounting seat is mounted at the bottom of the laser fixing seat, a motor is mounted at the bottom of the motor mounting seat, a through hole is formed in the center of the laser fixing seat, an output shaft of the motor penetrates through the through hole upwards to be connected with a movable grating plate, and the area of the movable grating plate is larger than that of the static grating plate.
In a preferred embodiment of the present invention, the motor mounting base has 3 wire grooves on the outer peripheral side, the positions of the wire grooves correspond to the positions of the laser mounting grooves, and the wires are inserted into the wire grooves and electrically connected to the laser.
In a preferred embodiment of the present invention, the base and the top cover form a rectangular parallelepiped shape, and an iron block is installed on a side of the base.
As a preferable mode of the present invention, a USB charging port is provided at a side of the base.
As a preferred scheme of the present invention, the PCB is provided with a motor control circuit, a laser control circuit, a voice control circuit and a bluetooth transmission circuit, the motor control circuit controls the start and stop of the motor and the rotation speed of the motor, the laser control circuit controls the intensity, constant brightness and flashing of the laser emitted by the laser, the voice control circuit sends an instruction to the laser control circuit according to the detected sound intensity to control the intensity of the laser, and the bluetooth transmission circuit performs data transmission with an external remote controller.
As a preferable aspect of the present invention, the starry sky pattern is a moon pattern, a star cloud pattern, or a star point pattern.
In a preferred embodiment of the present invention, the transparent plate is a transparent acrylic plate.
The invention has the beneficial effects that: structural design is reasonable, small in size convenient to carry, can use in the car, in the open air, in a plurality of places such as indoor, the laser emission module transmission laser is through static grating piece, move grating piece, transparent plate and throw away, moves the grating piece and rotates and static grating piece motionless matches and produces dynamic starry sky projection effect, and the effect is gorgeous and colorful, satisfies the user and vwatchs the demand.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an exploded view of the present invention;
FIG. 3 is a perspective view of a laser emitting module of the present invention;
FIG. 4 is a perspective view of the laser emitting module of the present invention in cooperation with a motor;
FIG. 5 is a perspective view of the motor mount of the present invention;
fig. 6 is a circuit diagram of the PCB panel of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., 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, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; 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 as appropriate by those of ordinary skill in the art.
As shown in fig. 1 and 2, a portable starry sky projection lamp comprises a base 1, a top cover 2, a transparent plate 3, a PCB 4, a motor 5, a movable grating sheet 6, a laser emission module 7 and a static grating sheet 8, wherein the top cover 2 is covered on the base, the transparent plate 3 is installed on the top cover 2, the transparent plate 3 is a transparent acrylic plate, the PCB 4, the motor 5, the movable grating sheet 6, the laser emission module 7 and the static grating sheet 8 are installed inside the base 1, the PCB 4 is electrically connected with the motor 5 and the laser emission module 7, the motor 5 drives the movable grating sheet 6 to rotate, the movable grating sheet 6 and the static grating sheet 8 are provided with starry sky patterns, the starry sky patterns are moon patterns, starry star patterns, starry cloud patterns, star point patterns and the like, the laser emission module 7 emits laser, the laser transmits to the static grating sheet 8, the movable grating sheet 6 and the transparent plate 3, and the pattern projected by the movable grating sheet 6 is dynamic pattern because the movable grating sheet 6 rotates, and because the static grating sheet 8 is still, the pattern projected by the laser through the static grating sheet 8 is a static pattern, and the patterns are matched to generate gorgeous dynamic starry sky projection effect.
As shown in fig. 3, laser emission module 7 includes laser fixing base 71 and laser 72, laser fixing base 71 is equipped with 3 laser installation grooves 73, 3 laser installation grooves 73 are around the equiangular arrangement of laser fixing base 71 center pin, the contained angle is 120 between two adjacent laser installation grooves 73, static grating piece 8 is all installed to every laser installation groove 73 top, install 1 laser 72 in 1 laser installation groove 73, 3 laser 72 sends the laser of different colours respectively, 3 laser sends red respectively, blue, green laser, laser emission module 7 overall arrangement reasonable in design, except that can produce the star three-color cloud pattern, help strengthening the aesthetic property, also be favorable to the later stage to change the multiple display effect of colour increase.
As shown in fig. 4 and 5, a motor mounting seat 51 is mounted at the bottom of a laser fixing seat 71, a motor 5 is mounted at the bottom of the motor mounting seat 51, a through hole 74 is formed in the center of the laser fixing seat 71, a motor output shaft 52 upwards penetrates through the through hole 74 to be connected with the center of a movable grating sheet 6, the movable grating sheet 6 and a static grating sheet 8 are circular, the area of the movable grating sheet 6 is larger than that of the static grating sheet 8, the movable grating sheet 6 can overlap and shield the static grating sheet 8, and when the motor drives the movable grating sheet 6 to rotate, a projected dynamic pattern can be stacked on a projected static pattern of the static grating sheet 8.
Specifically, motor mount pad 51 periphery side is equipped with 3 metallic channels 53, metallic channel 53 position and laser instrument mounting groove position 73 are corresponding, motor mount pad 51 top is equipped with 3 laser instrument spacing grooves 54, the diameter of laser instrument spacing groove 54 is less than laser instrument mounting groove 73 diameter, when packing into laser instrument mounting groove 73 with laser instrument 72, laser instrument 72 can bear on laser instrument spacing groove 54, and the wire penetrates metallic channel 53 and is connected with laser instrument 73 electricity, conveniently realize the electricity with PCB board 4 and be connected.
Specifically, the appearance that base 1 and top cap 2 formed is the cuboid, and small in size conveniently carries, and base 1 side installs iron plate 9, and iron plate 9 can cooperate the magnet holder to use more conveniently, and base 1 side is equipped with USB charging mouth 10, and treasured or power adapter or other power supply unit that can charge insert to charge, and convenient anytime and anywhere uses.
As shown in fig. 6, the PCB is provided with a motor control circuit, a laser control circuit, a voice control circuit and a bluetooth transmission circuit, the motor control circuit controls the motor to start and stop, the motor speed, the laser control circuit controls the intensity, the constant brightness and the flicker of laser emitted by the laser, the voice control circuit sends an instruction to the laser control circuit according to the detected sound intensity to control the intensity of the laser, and the bluetooth transmission circuit and an external remote controller perform data transmission to conveniently control the starry sky light.
The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.
Claims (10)
1. A portable starry sky projection lamp which is characterized in that: the movable grating projection device comprises a base, a top cap, a transparent plate, a PCB board, a motor, move the grating piece, laser emission module and static grating piece, the top cap is closed to base top lid, top cap top installation transparent plate, base internally mounted PCB board, a motor, move the grating piece, laser emission module, static grating piece, the motor is connected to the PCB board electricity, laser emission module, motor drive moves the grating piece and rotates, move the grating piece, static grating piece is equipped with the starry sky pattern, laser emission module transmission laser is through static grating piece, move the grating piece, the transparent plate throws away, move the grating piece and rotate and static grating piece motionless cooperatees and produces dynamic starry sky projection effect.
2. A portable starry sky projection lamp as claimed in claim 1, wherein: the laser emission module includes laser fixing base and laser instrument, and the laser fixing base is equipped with 3 laser instrument mounting grooves, and 3 laser instrument mounting grooves are around angle arrangements such as laser instrument fixing base center pin, and the static grating piece is all installed to every laser instrument mounting groove top, installs 1 laser instrument in 1 laser instrument mounting groove, and 3 laser instruments send the laser of different colours respectively.
3. A portable starry sky projection lamp as claimed in claim 2, wherein: the 3 lasers emit red, blue and green laser light, respectively.
4. A portable starry sky projection lamp as claimed in claim 2, wherein: the motor mounting seat is mounted at the bottom of the laser fixing seat, the motor is mounted at the bottom of the motor mounting seat, a through hole is formed in the center of the laser fixing seat, an output shaft of the motor upwards penetrates through the through hole to be connected with the movable grating sheet, and the area of the movable grating sheet is larger than that of the static grating sheet.
5. A portable starry sky projection lamp as claimed in claim 4, wherein: the motor mounting seat periphery side is equipped with 3 metallic channels, and the metallic channel position corresponds with laser installation groove position, and the wire penetrates the metallic channel and is connected with the laser electricity.
6. A portable starry sky projection lamp as claimed in claim 1, wherein: the appearance that base and top cap formed is the cuboid, and the iron plate is installed to base side.
7. A portable starry sky projection lamp as claimed in claim 1, wherein: and a USB charging port is arranged on the side of the base.
8. A portable starry sky projection lamp as claimed in claim 2, wherein: the PCB board is equipped with motor control circuit, laser control circuit, acoustic control circuit and bluetooth transmission circuit, and motor control circuit control motor opens and stops, motor rotational speed, and the intensity, the normal bright, the scintillation of laser that laser control circuit control laser instrument sent, thereby acoustic control circuit sends the instruction to laser control circuit control laser intensity according to the sound size that detects, and bluetooth transmission circuit carries out data transmission with the external remote controller.
9. A portable starry sky projection lamp as claimed in claim 1, wherein: the starry sky pattern is a moon pattern, a star cloud pattern and a star point pattern.
10. A portable starry sky projection lamp as claimed in claim 1, wherein: the transparent plate is a transparent acrylic plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010352218.9A CN111520620A (en) | 2020-04-28 | 2020-04-28 | Portable starry sky projection lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010352218.9A CN111520620A (en) | 2020-04-28 | 2020-04-28 | Portable starry sky projection lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111520620A true CN111520620A (en) | 2020-08-11 |
Family
ID=71904708
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010352218.9A Pending CN111520620A (en) | 2020-04-28 | 2020-04-28 | Portable starry sky projection lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111520620A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280316A (en) * | 2021-05-20 | 2021-08-20 | 深圳市格罗克森科技有限公司 | Changeable cavity projection lamp of pattern |
| CN117572715A (en) * | 2024-01-08 | 2024-02-20 | 深圳市智岩科技有限公司 | Projection device and lamp |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207350004U (en) * | 2017-05-15 | 2018-05-11 | 深圳珈伟光伏照明股份有限公司 | Projection lamp |
| CN207716320U (en) * | 2017-12-14 | 2018-08-10 | 台州市塞邦贸易有限公司 | A kind of dynamic pattern projection lamp with flame effect |
| CN209084647U (en) * | 2018-10-17 | 2019-07-09 | 深圳市金钢人科技有限公司 | Multifunction electron device |
| CN209196707U (en) * | 2018-12-27 | 2019-08-02 | 宁波凯盛电器有限公司 | A kind of laser projection candle lamp |
-
2020
- 2020-04-28 CN CN202010352218.9A patent/CN111520620A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN207350004U (en) * | 2017-05-15 | 2018-05-11 | 深圳珈伟光伏照明股份有限公司 | Projection lamp |
| CN207716320U (en) * | 2017-12-14 | 2018-08-10 | 台州市塞邦贸易有限公司 | A kind of dynamic pattern projection lamp with flame effect |
| CN209084647U (en) * | 2018-10-17 | 2019-07-09 | 深圳市金钢人科技有限公司 | Multifunction electron device |
| CN209196707U (en) * | 2018-12-27 | 2019-08-02 | 宁波凯盛电器有限公司 | A kind of laser projection candle lamp |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113280316A (en) * | 2021-05-20 | 2021-08-20 | 深圳市格罗克森科技有限公司 | Changeable cavity projection lamp of pattern |
| CN113280316B (en) * | 2021-05-20 | 2022-03-11 | 深圳市格罗克森科技有限公司 | Changeable cavity projection lamp of pattern |
| CN117572715A (en) * | 2024-01-08 | 2024-02-20 | 深圳市智岩科技有限公司 | Projection device and lamp |
| CN117572715B (en) * | 2024-01-08 | 2024-04-26 | 深圳市智岩科技有限公司 | Projection device and lamp |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200811 |
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| RJ01 | Rejection of invention patent application after publication |