CN112503423A - Starry sky projection lamp - Google Patents

Starry sky projection lamp Download PDF

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Publication number
CN112503423A
CN112503423A CN202011507942.0A CN202011507942A CN112503423A CN 112503423 A CN112503423 A CN 112503423A CN 202011507942 A CN202011507942 A CN 202011507942A CN 112503423 A CN112503423 A CN 112503423A
Authority
CN
China
Prior art keywords
transmission shaft
lens
optical lens
casing
projection lamp
Prior art date
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.)
Pending
Application number
CN202011507942.0A
Other languages
Chinese (zh)
Inventor
罗芳
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Greensley Lighting Electrical Appliances Co ltd
Original Assignee
Shenzhen Greensley Lighting Electrical Appliances Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shenzhen Greensley Lighting Electrical Appliances Co ltd filed Critical Shenzhen Greensley Lighting Electrical Appliances Co ltd
Priority to CN202011507942.0A priority Critical patent/CN112503423A/en
Publication of CN112503423A publication Critical patent/CN112503423A/en
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • 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
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/06—Controlling the distribution of the light emitted by adjustment of elements by movement of refractors
    • 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
    • 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
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • 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
    • F21V5/00—Refractors for light sources
    • 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
    • F21V5/00—Refractors for light sources
    • F21V5/04—Refractors for light sources of lens shape
    • F21V5/048—Refractors for light sources of lens shape the lens being a simple lens adapted to cooperate with a point-like source for emitting mainly in one direction and having an axis coincident with the main light transmission direction, e.g. convergent or divergent lenses, plano-concave or plano-convex lenses
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/10—Combination of light sources of different colours
    • F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
    • 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
    • F21Y2113/00—Combination of light sources
    • F21Y2113/20—Combination of light sources of different form
    • 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
    • F21Y2115/10—Light-emitting diodes [LED]
    • 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)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)

Abstract

The invention discloses a starry sky projection lamp, which belongs to the technical field of illumination and comprises a shell, wherein a main control board, a laser module, a motor, a light emitting diode assembly and a square optical lens are sequentially and fixedly arranged at the inner bottom of the shell, the motor is respectively connected with a transmission shaft a and a transmission shaft b through a linkage mechanism, the transmission shaft a is a hollow shaft, one end of the transmission shaft a is fixedly connected with an optical element, a lens is arranged on the outer side wall of the shell, and a mounting opening corresponding to the lens is formed in the shell. According to the invention, the effect of star field arrangement is generated by adopting a mode of matching the laser module with the optical element, the projection of the cloud is generated by adopting a mode of enabling light emitted by the light emitting diode component to sequentially penetrate through the square optical lens, the circular optical lens and the lens, the reality sense is stronger, the projected star cloud effect is 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.

Description

Starry sky projection lamp
Technical Field
The invention relates to the technical field of illumination, in particular to a starry sky projection lamp.
Background
A starry sky projection lamp is a decorative lighting device which can project countless starry or snowflake patterns on walls, ceilings and lawns, is used indoors such as KTV boxes and outdoors such as courtyards, lawns and plants, can play a role in creating atmosphere and decorating landscapes, and has very wide application in life.
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.
To this end, we propose a starry sky projection lamp to solve the above problems.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides a starry sky projection lamp.
In order to achieve the purpose, the invention adopts the following technical scheme:
starry sky projection lamp, which comprises a housin, the interior bottom of casing is fixed master control board, laser module, motor, emitting diode subassembly and the square optical lens of having set gradually, the motor is connected with transmission shaft an and transmission shaft b respectively through the link gear, transmission shaft a is the hollow shaft, transmission shaft an's one end fixedly connected with optical element, lens are installed to the lateral wall of casing, be provided with the installing port that corresponds with lens on the casing, be provided with the optical element through hole that corresponds with optical element on the lens, the fixed circular optical lens that has cup jointed of transmission shaft b's one end, circular optical lens is located the lens, the fixed clamp plate that is provided with in interior top of casing, a plurality of buttons are installed at the top of casing, the bottom of button runs through the casing and is connected with the master control board.
Preferably, the shell comprises a lower shell and an upper shell, the upper shell and the lower shell are arranged in a matching manner, and the upper shell is detachably mounted at the top of the lower shell;
the top of the upper shell is provided with an installation groove corresponding to the key;
the pressure plate is arranged at the bottom of the upper shell;
the laser module, the main control board, the motor, the square optical lens and the light emitting diode component are all installed at the top of the lower shell.
Preferably, the link gear includes the pinion of fixed connection on the motor output shaft, the fixed cover of the one end lateral wall that optical element was kept away from to transmission shaft a has connect gear wheel b, the fixed cover of the one end that circular optical lens piece was kept away from to transmission shaft b has connected gear wheel a, gear wheel a and gear wheel b all mesh with the pinion.
Preferably, the square optical lens is located between the light emitting diode assembly and the circular optical lens.
Preferably, the light emitting diode assembly is an RGB diode assembly.
The technical scheme provided by the embodiment of the invention can have the following beneficial effects:
1. compared with the prior art, the starry sky projection lamp adopts the motor to drive the transmission shaft a and the transmission shaft b to rotate, so that the optical element and the circular optical lens can rotate in the shell conveniently, and the rotating pictures of actual stars and clouds can be simulated;
2. compared with the prior art, the invention adopts the mode of matching the laser module and the optical element to generate the effect of star field arrangement, adopts the mode of enabling the light emitted by the light emitting diode component to sequentially penetrate through the square optical lens, the circular optical lens and the lens to generate the projection of the cloud, has stronger sense of reality, and has better effect of projecting the cloud than the effect of projecting the cloud by adopting the hollow lampshade, the cloud can periodically move, and the effect is closer to the real sky;
3. compared with the prior art, the light-emitting diode component can adopt an RGB (red, green and blue) diode component, and can realize an aurora effect;
4. compared with the prior art, the starry sky projection lamp is small in size, can be directly placed on a desktop or other supports when used, is adjustable in projection direction and is small in limitation.
Drawings
FIG. 1 is a schematic structural diagram of a starry sky projection lamp according to the present invention;
fig. 2 is an exploded view of a starry sky projection lamp according to the present invention.
In the figure: 1. a lower housing; 2. an upper housing; 3. a main control board; 4. an optical element; 5. a transmission shaft a; 6. a laser module; 7. a motor; 8. a transmission shaft b; 9. a light emitting diode assembly; 10. a square optical lens; 11. a circular optical lens; 12. a lens; 13. a pinion gear; 14. a bull gear a; 15. a bull gear b; 16. pressing a key; 17. pressing a plate; 18. the optical element penetrates through the hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, the starry sky projection lamp includes a housing, a main control board 3, a laser module 6, a motor 7, a light emitting diode assembly 9 and a square optical lens 10 are sequentially and fixedly disposed at the inner bottom of the housing, the motor 7 is respectively connected with a transmission shaft a5 and a transmission shaft b8 through a linkage mechanism, the transmission shaft a5 is a hollow shaft, one end of the transmission shaft a5 is fixedly connected with an optical element 4, a lens 12 is mounted on the outer side wall of the housing, a mounting opening corresponding to the lens 12 is disposed on the housing, an optical element through hole 18 corresponding to the optical element 4 is disposed on the lens 12, a circular optical lens 11 is fixedly sleeved at one end of the transmission shaft b8, the circular optical lens 11 is located in the lens 12, a pressing plate 17 is fixedly disposed at the inner top of the housing, a plurality of keys 16 are mounted at the top of.
The laser module 6 is used for emitting laser, and the laser passes through the transmission shaft a5 and the optical element 4 and directly irradiates on the projection object, so that the projection of a star can be simulated, and the projection reality is closer to a real starry sky.
The lens 12 serves to magnify the cloud.
The light emitted by the light emitting diode assembly 9 passes through the square optical lens 10 and the circular optical lens 11 in sequence to project a cloud shape, and then is amplified through the lens 12.
The keys 16 are used for operating the buttons on the main control panel 3 to perform command operations.
The motor 7 is used for driving the transmission shaft a5 and the transmission shaft b8 to rotate so as to project a star field capable of periodically rotating, and the projected projection effect is better close to a real star field.
More specifically, the shell comprises a lower shell 1 and an upper shell 2, wherein the upper shell 2 is matched with the lower shell 1, and the upper shell 2 is detachably mounted at the top of the lower shell 1;
the top of the upper shell 2 is provided with a mounting groove corresponding to the key 16;
the pressing plate 17 is arranged at the bottom of the upper shell 2;
the laser module 6, the main control board 3, the motor 7, the square optical lens 10 and the light emitting diode assembly 9 are all mounted at the top of the lower shell 1.
More specifically, the linkage mechanism comprises a pinion 13 fixedly connected to an output shaft of the motor 7, a bull gear b15 is fixedly sleeved on the outer side wall of one end, away from the optical element 4, of the transmission shaft a5, a bull gear a14 is fixedly sleeved on one end, away from the circular optical lens 11, of the transmission shaft b8, and both the bull gear a14 and the bull gear b15 are meshed with the pinion 13.
The function of the linkage mechanism is to facilitate the rotation of the motor 7 by driving the transmission shaft a5 and the transmission shaft b8, which saves driving cost, but it should be noted that the linkage mechanism is not limited to the gear transmission.
More specifically, a square optical lens 10 is located between the light emitting diode assembly 9 and a circular optical lens 11.
More specifically, the light emitting diode assembly 9 is an RGB diode assembly.
The led assembly 9 may be an RGB diode assembly to facilitate the projection of the aurora effect.
In the invention, when the starry sky projection lamp is required to be used for starry sky cloud projection, the corresponding key 16 is pressed, the main control board 3 receives an instruction to control the laser module 6, the motor 7 and the light emitting diode component 9 to work, the laser module 6 and the optical element 4 are matched to generate a starry field arrangement effect, and the motor 7 drives the transmission shaft a5 to rotate, so that the optical element 4 fixed on the transmission shaft a5 is driven to rotate, and the starry field movement effect is realized; the LED component 9 generates the projection of the cloud through the square optical lens 10 and the circular optical lens 11 and amplifies the projection through the lens 12, the motor 7 rotates to drive the transmission shaft b8 to rotate, and therefore the effect of moving the cloud is achieved, the effect of projecting the star cloud by the star sky projection lamp is stronger in reality, the effect of projecting the star cloud is superior to that of projecting the star cloud by the existing hollow lampshade, the star cloud can move periodically, and the effect is closer to that of a real star sky.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (5)

1. Starry sky projection lamp, its characterized in that, including the casing, the interior bottom of casing is fixed in proper order and is provided with main control board (3), laser module (6), motor (7), emitting diode subassembly (9) and square optical lens (10), motor (7) are connected with transmission shaft a (5) and transmission shaft b (8) respectively through link gear, transmission shaft a (5) are the hollow shaft, the one end fixedly connected with optical element (4) of transmission shaft a (5), lens (12) are installed to the lateral wall of casing, be provided with the installing port that corresponds with lens (12) on the casing, be provided with optical element through hole (18) that correspond with optical element (4) on lens (12), the one end of transmission shaft b (8) is fixed to cup joint has circular optical lens (11), circular optical lens (11) are located lens (12), the interior top of casing is fixed and is provided with clamp plate (17), a plurality of buttons (16) are installed at the top of casing, the bottom of button (16) runs through the casing and is connected with main control board (3).
2. The starry sky projection lamp as claimed in claim 1, wherein the housing comprises a lower housing (1) and an upper housing (2), the upper housing (2) is matched with the lower housing (1), and the upper housing (2) is detachably mounted on the top of the lower housing (1);
the top of the upper shell (2) is provided with a mounting groove corresponding to the key (16);
the pressure plate (17) is arranged at the bottom of the upper shell (2);
the laser module (6), the main control board (3), the motor (7), the square optical lens (10) and the light emitting diode component (9) are all installed at the top of the lower shell (1).
3. The starry sky projection lamp as claimed in claim 1, wherein the linkage mechanism comprises a small gear (13) fixedly connected to an output shaft of the motor (7), a large gear b (15) is fixedly sleeved on an outer side wall of one end of the transmission shaft a (5) far away from the optical element (4), a large gear a (14) is fixedly sleeved on one end of the transmission shaft b (8) far away from the circular optical lens (11), and both the large gear a (14) and the large gear b (15) are engaged with the small gear (13).
4. A starfield projection lamp as claimed in claim 1, characterized in that the square optical lens (10) is located between the light-emitting diode assembly (9) and the circular optical lens (11).
5. A starfield projection lamp as claimed in claim 1, characterized in that said light emitting diode assembly (9) is an RGB diode assembly.
CN202011507942.0A 2020-12-18 2020-12-18 Starry sky projection lamp Pending CN112503423A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011507942.0A CN112503423A (en) 2020-12-18 2020-12-18 Starry sky projection lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011507942.0A CN112503423A (en) 2020-12-18 2020-12-18 Starry sky projection lamp

Publications (1)

Publication Number Publication Date
CN112503423A true CN112503423A (en) 2021-03-16

Family

ID=74922517

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011507942.0A Pending CN112503423A (en) 2020-12-18 2020-12-18 Starry sky projection lamp

Country Status (1)

Country Link
CN (1) CN112503423A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113357574A (en) * 2021-06-30 2021-09-07 生迪智慧科技有限公司 Starry sky projecting lamp
US20220404633A1 (en) * 2021-06-18 2022-12-22 Zhongshan Bolang Electronic Technology Co., Ltd. Atmosphere starry sky light for festival entertainment

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20220404633A1 (en) * 2021-06-18 2022-12-22 Zhongshan Bolang Electronic Technology Co., Ltd. Atmosphere starry sky light for festival entertainment
US11686950B2 (en) * 2021-06-18 2023-06-27 Zhongshan Bolang Electronic Technology Co., Ltd. Atmosphere starry sky light for festival entertainment
CN113357574A (en) * 2021-06-30 2021-09-07 生迪智慧科技有限公司 Starry sky projecting lamp
CN113357574B (en) * 2021-06-30 2023-06-27 生迪智慧科技有限公司 Star projecting lamp

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