CN213019430U

CN213019430U - Starry sky lamp

Info

Publication number: CN213019430U
Application number: CN202022424874.3U
Authority: CN
Inventors: 陈思勉
Original assignee: Shenzhen Jeasung Technology Development Co ltd
Current assignee: Shenzhen Jeasung Technology Development Co ltd
Priority date: 2020-10-27
Filing date: 2020-10-27
Publication date: 2021-04-20
Anticipated expiration: 2030-10-27

Abstract

The utility model discloses a starry sky lamp, which comprises a shell, a control circuit board, a light source, a rotary projection disc and a rotating device, wherein the control circuit board, the light source, the rotary projection disc and the rotating device are arranged inside the shell; the rotating device is provided with a driving motor, a first synchronous belt wheel, a second synchronous belt wheel and a synchronous belt, a driving synchronous belt wheel is arranged on a motor shaft of the driving motor, and the driving synchronous belt wheel is connected with the first synchronous belt wheel and the second synchronous belt wheel through the synchronous belt and drives the first synchronous belt wheel and the second synchronous belt wheel to rotate. The rotating device is arranged in the starry sky lamp, so that the rotating projection disk can rotate like a real night sky, and the starry sky lamp has better simulation effect; and the three light sources are arranged, so that objects with different running tracks in the sky can be simulated, and the three light sources are combined with the sky projection of the rotary projection disc to obtain a more real night sky.

Description

Starry sky lamp

Technical Field

The utility model relates to an intelligence lamps and lanterns field, concretely relates to starry sky lamp.

Background

The star observation is an activity which can help people relax and relieve the stress, but most stars are difficult to see by naked eyes due to serious urban light pollution. Along with the development of LED projection technology, in order to satisfy the demand that people viewed the star, the producer developed the starry sky lamp that is used for simulating the starry sky effect in indoor, but current starry sky lamp is mostly just set up the irregular star type light trap that distributes on the lens hood, and the simulation effect is very poor, can not be fine play the effect of relaxing. Some starry sky lamps project images of real starry sky onto the wall surface by using a projection principle, but the rotating projection disk is fixed and has a difference with the real starry sky.

Disclosure of Invention

Aiming at the problem that the starry sky lamp in the prior art mentioned above is poor in starry sky simulation effect, a starry sky lamp is provided, a rotating device is arranged in the starry sky lamp, the simulated starry sky and the real night sky can change along with time, the simulated starry sky is more real, a loudspeaker is arranged, music or white noise can be played while the starry sky is simulated, and a better relaxation effect is achieved.

The utility model provides a technical scheme that its technical problem adopted is: a starry sky lamp comprises a shell, a control circuit board, a light source, a rotary projection disc and a rotating device, wherein the control circuit board, the light source, the rotary projection disc and the rotating device are arranged inside the shell; the rotating device is provided with a driving motor, a first synchronous belt wheel, a second synchronous belt wheel and a synchronous belt, a driving synchronous belt wheel is arranged on a motor shaft of the driving motor, and the driving synchronous belt wheel is connected with the first synchronous belt wheel and the second synchronous belt wheel through the synchronous belt and drives the first synchronous belt wheel and the second synchronous belt wheel to rotate; the light source is provided with a first light source, the first synchronous belt pulley is connected with the rotary projection disc through a first rotating shaft and drives the rotary projection disc to rotate, a first light source and an optical assembly matched with the first light source are arranged between the first synchronous belt pulley and the rotary projection disc, and a first projection opening corresponding to the first light source is formed in the shell.

The utility model provides a technical scheme that its technical problem adopted further still includes:

the starry sky lamp is characterized in that the light source is provided with a second light source and a third light source, the second synchronous pulley is connected with a second rotating shaft, the second rotating shaft is hollow, a projection lens is arranged at the upper end of the second rotating shaft, the second light source is arranged below the second synchronous pulley, light of the second light source irradiates the projection lens through the centers of the second synchronous pulley and the second rotating shaft, and the shell is provided with a second projection port corresponding to the second light source; the shell is provided with a third projection port, the third projection port and the second projection port are arranged in parallel, and the third light source is arranged on the inner side of the third projection port.

According to the starry sky lamp, the outer shell is a cube with a rounded vertex angle, one surface of the outer shell is a projection surface, and the first projection port, the second projection port and the third projection port are arranged on the projection surface.

According to the starry sky lamp, the starry sky lamp is provided with the two loudspeakers, the two surfaces of the shell are respectively provided with the loudspeaker hole, and the loudspeakers are fixed on the inner sides of the loudspeaker holes.

The starry light lamp is provided with the annular base, one surface of the shell is provided with a base fixing groove with a shape matched with that of the annular base, and the annular base is detachably arranged in the base fixing groove; the middle part of the annular base is provided with a groove matched with the shape of the top angle of the shell, so that the top angle of the shell can be embedded into the annular base.

According to the starry sky lamp, the first projection opening is provided with the convex lens protruding outwards, and the shape and the size of the convex lens are matched with those of the first projection opening.

In the star lamp, the ratio of the diameter D of the first synchronous pulley to the diameter D of the second synchronous pulley satisfies 1:2 < D: d is less than 1: 1.

In the star lamp, the ratio of the diameter D of the first synchronous pulley to the diameter D of the second synchronous pulley satisfies D: d is 2: 3.

As above, a starry sky lamp, be equipped with digital clock on the control circuit board, digital clock is including the LED display screen that shows time, be equipped with the shape on the shell with the shape complex clock hole of digital clock, the clock hole coats and is stamped the printing opacity piece, the light that the LED display screen sent can see through the printing opacity piece.

The utility model has the advantages that: the rotating device is arranged in the starry sky lamp, so that the rotating projection disk can rotate like a real night sky, and the starry sky lamp has better simulation effect; the three light sources are arranged, so that objects with different running tracks in the sky can be simulated, and the three light sources are combined with the sky projection of the rotary projection disc to obtain a more real night sky; the loudspeaker is also arranged, so that music or white noise can be played according to requirements, and the user can relax the body and mind; the base can be fixed to different projection angles, and more starry sky in different time periods can be simulated.

The present invention will be further described with reference to the accompanying drawings and the detailed description.

Drawings

FIG. 1 is a schematic perspective view of a preferred embodiment of the starry sky lamp of the present invention;

fig. 2 is a schematic perspective view of another angle of the preferred embodiment of the starry sky lamp of the present invention;

FIG. 3 is a schematic view of the internal structure of the preferred embodiment of the starry sky lamp of the present invention;

FIG. 4 is a schematic perspective view of a rotation device in a preferred embodiment of the sky lantern of the present invention;

in the figure, 1, a housing, 11, a first projection port, 111, a convex lens, 12, a second projection port, 13, a third projection port, 14, a projection surface, 15, a base fixing groove, 16, a clock hole, 161, a light transmitting sheet, 2, a control circuit board, 21, an LED display screen, 3, a light source, 31, a first light source, 311, an optical component, 32, a second light source, 33, a third light source, 4, a rotary projection disk, 51, a driving motor, 511, a driving synchronous pulley, 52, a first synchronous pulley, 521, a first rotating shaft, 53, a second synchronous pulley, 531, a second rotating shaft, 532, a projection lens, 54, a synchronous pulley, 6, a loudspeaker, 61, a loudspeaker hole, 7, an annular base, 71 and a groove.

Detailed Description

The embodiment is a preferred embodiment of the present invention, and other principles and basic structures are the same as or similar to those of the embodiment, and are within the protection scope of the present invention.

It will be understood that when an element is referred to as being "secured to" or "disposed on" another element, it can be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or be indirectly connected to the other element.

It will be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in an orientation or positional relationship indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "plurality" or "a plurality" means two or more unless specifically limited otherwise.

The utility model discloses a more preferred embodiment of starry sky lamp is shown with reference to fig. 1 and 2, including shell 1, control circuit board 2, light source, rotatory projection dish 4 and rotating device set up in shell 1. In this embodiment, for each part in the better fixed starry sky lamp, still be equipped with the fixed bolster in the shell 1, for the inner structure of better show starry sky lamp, the fixed bolster has been hidden in the drawing. The rotating device is provided with a driving motor 51, a first synchronous belt pulley 52, a second synchronous belt pulley 53 and a synchronous belt 54, a motor shaft of the driving motor 51 is provided with a driving synchronous belt pulley 511, and the driving synchronous belt pulley 511 is connected with the first synchronous belt pulley 52 and the second synchronous belt pulley 53 through the synchronous belt 54 and drives the first synchronous belt pulley 52 and the second synchronous belt pulley 53 to rotate. The light source is provided with a first light source 31, the first synchronous belt wheel 52 is connected with the rotary projection disk 4 through a first rotating shaft 521 and drives the rotary projection disk 4 to rotate, the first light source 31 and an optical component 311 matched with the first light source 31 are arranged between the first synchronous belt wheel 52 and the rotary projection disk 4, and a first projection port 11 corresponding to the first light source 31 is arranged on the shell 1.

In this embodiment, the light source is provided with a second light source 32 and a third light source 33, and the second light source 32 and the third light source 33 are used for simulating the effects of the moon and the meteor, respectively. The second synchronous pulley 53 is connected with a second rotating shaft 531, the second rotating shaft 531 is hollow, the upper end of the second rotating shaft 531 is provided with a projection lens 532, the second light source 32 is arranged below the second synchronous pulley 53, the light of the second light source 32 irradiates the projection lens 532 through the centers of the second synchronous pulley 53 and the second rotating shaft 531, and the housing 1 is provided with a second projection opening 12 corresponding to the second light source 32. The housing is provided with a third projection port 13, the third projection port 13 is arranged in parallel with the second projection port 12, and a third light source 33 is arranged on the inner side of the third projection port 13.

In this embodiment, the housing 1 is a cube with rounded corners at its vertex, one of the surfaces of the housing 1 is a projection surface 14, and for projection convenience, the first projection port 11, the second projection port 12, and the third projection port 13 are disposed on the projection surface 14. In order to control the starry sky lamp conveniently, in this embodiment, five operation buttons with different functions are further disposed on the projection surface 14, and are electrically connected to the control circuit board 2 to control the starry sky lamp to operate.

In this embodiment, in order to play music or white noise, the starry sky lamp is provided with two speakers 6, two surfaces of the housing 1 are respectively provided with a speaker hole 61, the speakers 6 are fixed on the inner side of the speaker hole 61, and the speaker hole 61 is covered with a dust screen.

In order to conveniently place and adjust the projection angle of the starry sky lamp, the starry sky lamp is provided with an annular base 7, one surface of the shell 1 is provided with a base fixing groove 15, the shape of the base fixing groove is matched with that of the annular base 7, the annular base 7 is detachably installed in the base fixing groove 15, and the base fixing groove 15 is arranged on the surface opposite to the projection surface 14, so that the starry sky lamp can be directly horizontally placed on the bottom surface, and a starry sky figure is directly projected on an indoor ceiling when the starry sky lamp is used. In addition, the middle part of the annular base 7 is provided with a groove 71 matched with the shape of the top corner of the shell 1, so that the top corner of the shell 1 can be embedded into the annular base 7, and the light and the horizontal plane form a specific angle during projection, so that a starry sky figure can be projected onto a wall surface.

In this embodiment, the first projection port 11 is provided with the convex lens 111 protruding outward, the shape and size of the convex lens 111 are matched with the shape and size of the first projection port 11, the star map can be enlarged by the convex lens 111, and the projection focal length can be changed by adjusting the distance between the convex lens 111 and the first light source 31, so that different projection distances can be matched.

In actual production, in order to fit the size of the starry sky and the like, the sizes of the first synchronous pulley 52 and the second synchronous pulley can be adjusted according to the size of the starry sky lamp. Since the first and second

light sources

31 and 32 simulate different astronomical objects, respectively, which should move at different speeds in order to make the projection more realistic, the ratio of the diameter D of the first timing pulley 52 to the diameter D of the second timing pulley 53 satisfies 1:2 < D: d is less than 1: 1. In the present embodiment, the ratio of the diameter D of the first timing pulley 52 to the diameter D of the second timing pulley 53 satisfies D: d is 2: 3.

In this embodiment, in order to facilitate the user, the control circuit board 2 is further provided with a digital clock, the digital clock is provided with an LED display screen 21 for displaying time, the housing 1 is provided with a clock hole 16 having a shape matched with the shape of the LED display screen 21, the clock hole 16 is covered with a light-transmitting sheet 161, light emitted by the LED display screen 21 can penetrate through the light-transmitting sheet 161, and the user can observe the time on the LED display screen 21.

The rotating device is arranged in the starry sky lamp, so that the rotating projection disk can rotate like a real night sky, and the starry sky lamp has better simulation effect; the three light sources are arranged, so that objects with different running tracks in the sky can be simulated, and the three light sources are combined with the sky projection of the rotary projection disc to obtain a more real night sky; the loudspeaker is also arranged, so that music or white noise can be played according to requirements, and the user can relax the body and mind; the base can be fixed to different projection angles, and more starry sky in different time periods can be simulated.

Claims

1. A starry sky lamp is characterized by comprising a shell (1), a control circuit board (2), a light source, a rotary projection disc (4) and a rotating device, wherein the control circuit board (2), the light source, the rotary projection disc (4) and the rotating device are arranged inside the shell (1); the rotating device is provided with a driving motor (51), a first synchronous pulley (52), a second synchronous pulley (53) and a synchronous belt (54), a motor shaft of the driving motor (51) is provided with a driving synchronous pulley (511), and the driving synchronous pulley (511) is connected with the first synchronous pulley (52) and the second synchronous pulley (53) through the synchronous belt (54) and drives the first synchronous pulley (52) and the second synchronous pulley (53) to rotate; the light source is equipped with first light source (31), first synchronous pulley (52) are connected with rotatory projection dish (4) and drive through first axis of rotation (521) rotatory projection dish (4) rotate, be equipped with between first synchronous pulley (52) and rotatory projection dish (4) first light source (31) and with first light source (31) complex optical component (311), be equipped with on shell (1) with first light source (31) corresponding first projection mouth (11).

2. The starry sky lamp as defined in claim 1, wherein the light source is provided with a second light source (32) and a third light source (33), a second rotating shaft (531) is connected to the second synchronous pulley (53), the second rotating shaft (531) is hollow, a projection lens (532) is arranged at the upper end of the second rotating shaft (531), the second light source (32) is arranged below the second synchronous pulley (53), the light of the second light source (32) is irradiated onto the projection lens (532) through the centers of the second synchronous pulley (53) and the second rotating shaft (531), and a second projection opening (12) corresponding to the second light source (32) is arranged on the housing (1); the shell is provided with a third projection port (13), the third projection port (13) and the second projection port (12) are arranged in parallel, and a third light source (33) is arranged on the inner side of the third projection port (13).

3. A starry sky lamp as claimed in claim 1, characterized in that said housing (1) is a cube whose top corners are rounded, one of the faces of said housing (1) is a projection face (14), and said first projection port (11), said second projection port (12) and said third projection port (13) are arranged on said projection face (14).

4. A starry sky lamp as claimed in claim 3, characterized in that it has two horns (6), and two faces of the housing (1) are provided with horn holes (61), respectively, and the horns (6) are fixed inside the horn holes (61).

5. A starry sky lamp as claimed in claim 3, characterized in that the starry sky lamp is provided with a ring-shaped base (7), a base fixing groove (15) having a shape matching the shape of the ring-shaped base (7) is formed on one surface of the housing (1), and the ring-shaped base (7) is detachably mounted in the base fixing groove (15); the middle part of the annular base (7) is provided with a groove (71) matched with the shape of the top corner of the shell (1), so that the top corner of the shell (1) can be embedded in the annular base (7).

6. The starry sky lamp as recited in claim 1, wherein the first projection opening (11) is provided with a convex lens (111) protruding outwards, and the shape and size of the convex lens (111) are matched with the shape and size of the first projection opening (11).

7. A starry sky light as claimed in claim 1, characterized in that the ratio of the diameter D of the first synchronous pulley (52) to the diameter D of the second synchronous pulley (53) satisfies 1:2 < D: d is less than 1: 1.

8. A starry sky light as claimed in claim 1, characterized in that the ratio of the diameter D of the first synchronous pulley (52) to the diameter D of the second synchronous pulley (53) satisfies D: d is 2: 3.

9. The starry sky lamp as claimed in claim 1, wherein the control circuit board (2) is provided with a digital clock, the digital clock comprises an LED display screen (21) for displaying time, the housing (1) is provided with a clock hole (16) which is matched with the digital clock in shape, the clock hole (16) is covered with a light-transmitting sheet (161), and light emitted from the LED display screen (21) can penetrate through the light-transmitting sheet (161).