CN217843710U

CN217843710U - Rotary starry sky projection lamp

Info

Publication number: CN217843710U
Application number: CN202221376074.1U
Authority: CN
Inventors: 王臻
Original assignee: Ningbo Lige Household Products Co ltd
Current assignee: Ningbo Lige Household Products Co ltd
Priority date: 2022-06-01
Filing date: 2022-06-01
Publication date: 2022-11-18
Anticipated expiration: 2032-06-01

Abstract

The utility model relates to the technical field of lighting technology, specifically provide a rotatory starry sky projection lamp, including first projection subassembly, first projection subassembly includes speculum and luminous component, luminous component is used for sending projection light, the speculum rotates and sets up in projection light's transmission path, and the speculum is used for receiving projection light and reflects it; the mirror surface of the reflector is uneven, and when the reflector rotates, the projection light irradiates different positions on the surface of the reflector to reflect dynamic images. The utility model provides a rotatory starry sky projection lamp, wherein, luminous component is used for sending projection light as the light emitting source, and the speculum is used for receiving projection light and reflects it, at speculum pivoted in-process, receives the mirror surface unevenness's of speculum influence, and projection light shines reflector surface different positions, and then makes the projection light who is reflected demonstrate cloud and mist dynamic image's effect.

Description

Rotary starry sky projection lamp

Technical Field

The utility model relates to the field of lighting technology, particularly, relate to a rotatory 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 projection mode of the existing starlight projection lamp is that the projection pattern is realized through the hollow lampshade, and the pattern is static, so that the projection image is monotonous, and the user requirements can not be fully met.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems set forth above.

In order to solve the above problems, the utility model provides a following technical scheme:

a rotary starry sky projection lamp comprises a first projection assembly, wherein the first projection assembly comprises a reflector and a light-emitting component, the light-emitting component is used for emitting projection light, the reflector is rotatably arranged on a transmission path of the projection light, and the reflector is used for receiving the projection light and reflecting the projection light;

the mirror surface of the reflector is uneven, and when the reflector rotates, the projection light irradiates different positions on the surface of the reflector to reflect dynamic images.

The utility model provides a pair of rotatory starry sky projection lamp compares in prior art, has but not be limited to following beneficial effect:

first projection subassembly is used for projecting out cloud and fog dynamic image's effect, wherein, luminous component is used for sending projection light as the light emitting source, the speculum is used for receiving projection light and reflects it, at speculum pivoted in-process, receive the influence of the mirror surface unevenness of speculum, projection light shines to speculum surface different positions, and then make the projection light that is reflected demonstrate cloud and fog dynamic image's effect, make the whole projection of device more tend to real night sky effect, the sense of reality is stronger, the effect of the star cloud of throwing is superior to the effect that the fretwork lamp shade was thrown in the current adoption, the effect is more close to real star sky.

Preferably, the first projection assembly further includes a hemispherical lens, the hemispherical lens is disposed on a transmission path of the projection light reflected by the reflector, and the hemispherical lens is configured to receive the projection light reflected by the reflector and refract the projection light.

Preferably, the first projection assembly further comprises a driving motor, and the driving motor is disposed on the back of the reflector and is used for driving the reflector to rotate.

Preferably, luminous component includes luminous main lamp pearl and convex lens, convex lens sets up luminous main lamp pearl is close to one side of speculum.

Preferably, rotatory starry sky projection lamp still includes the second projection subassembly, the second projection subassembly includes first lamp pearl and first collimation lens, first lamp pearl is used for sending first light, first collimation lens set up in on the transmission path of first light.

Preferably, the second projection assembly further comprises a second lamp bead, a focusing lens, a spacer and a second collimating lens, which are sequentially arranged, wherein the second lamp bead is used for emitting second light rays, and the focusing lens, the spacer and the second collimating lens are sequentially arranged on the transmission path of the second light rays respectively.

Preferably, the rotating starry sky projection lamp further comprises a housing, the first projection assembly and the second projection assembly are both arranged in the housing, a plurality of projection holes penetrate through the side wall of the housing, and the projection light, the first light and the second light are respectively used for being emitted from the projection holes matched with each other.

Preferably, the rotary starry sky projection lamp further comprises a control assembly, the control assembly comprises a circuit board and a storage battery, a charging connector is arranged on the side wall of the shell and connected with the circuit board, and the circuit board is connected with the storage battery.

Preferably, the housing comprises an upper housing and a lower housing, the upper housing is matched with the lower housing, and the upper housing is detachably mounted on the top of the lower housing.

Preferably, the top of the upper shell is provided with a mounting groove, a control button is mounted in the mounting groove, and the bottom of the control button penetrates through the shell and is used for being connected with the control assembly.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is an exploded schematic view of a second projection module according to an embodiment of the present invention.

Description of reference numerals:

1, a shell; 11 a main projection aperture; 12 a first projection aperture; 13 a second projection aperture; 14, projecting a groove; 15 a charging connector; 16 mounting a groove; 17 a control button; 18 an upper shell; 19 a lower housing; 2 a first projection assembly; 21 a hemispherical lens; 22 a drive motor; 23 a mirror; 24 a light emitting part; 25, a luminous main lamp bead; 26 convex lenses; 3 a second projection assembly; 31 a first lamp bead; 32 a first collimating lens; 33 a second lamp bead; 34 a second collimating lens; 35 a star field spacer; 36 a focusing lens; 4 a control component; 41 a wiring board; 42 accumulator.

Detailed Description

Embodiments of the present application will be described in further detail below with reference to the drawings and examples. The following examples are intended to illustrate the present application but are not intended to limit the scope of the present application.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention.

In the coordinate system XYZ provided herein, the X-axis forward direction represents the right direction, the X-axis reverse direction represents the left direction, the Y-axis forward direction represents the rear direction, the Y-axis reverse direction represents the front direction, the Z-axis forward direction represents the upper direction, and the Z-axis reverse direction represents the lower direction; the Z-axis, X-axis, and Y-axis are meant only to facilitate description of the invention and to simplify description, and are not meant 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 therefore should not be construed as limiting the invention.

Referring to fig. 1-3, the utility model provides a rotatory starry sky projection lamp, including first projection subassembly 2, first projection subassembly 2 includes speculum 23 and luminous component 24, luminous component 24 is used for sending projection light, speculum 23 rotates and sets up on projection light's transmission path, and speculum 23 is used for receiving projection light and reflects it;

the mirror surface of the reflector 23 is uneven, and when the reflector 23 rotates, the projection light irradiates different positions on the surface of the reflector 23 to reflect dynamic images.

Specifically, the uneven structure of the mirror surface of the reflector 23 is an uneven structure of the surface of a KTV flash ball.

In this embodiment, the first projection component 2 is configured to project an effect of a cloud and fog dynamic image, wherein the light emitting component 24 is used as a light emitting source to emit projection light, the reflector 23 is configured to receive and reflect the projection light, and the mirror surface of the reflector 23 is uneven, so that the cloud and fog thickness shapes of projection light reflected by different positions of the reflector 23 are different, and in the process of rotating the reflector 23, the projection light irradiates different positions on the surface of the reflector 23 under the influence of the uneven mirror surface of the reflector 23, so that the reflected projection light exhibits an effect of a cloud and fog dynamic image, so that the overall projection of the device tends to a real night sky effect, the reality is stronger, the projected cloud and fog effect is better than an effect projected by a hollow lampshade in the prior art, and the effect is closer to a real sky.

Referring to fig. 2, preferably, the first projection assembly 2 further includes a hemispherical lens 21, the hemispherical lens 21 is disposed on a transmission path of the projection light reflected by the reflector 23, and the hemispherical lens 21 is configured to receive the projection light reflected by the reflector 23 and refract the projection light.

In this embodiment, the hemispherical lens 21 is configured to refract the projection light reflected by the reflector 23, and the refracted projection light is diffused by the hemispherical lens 21, so that the projected cloud image is wider in range.

Preferably, the first projection assembly 2 further comprises a driving motor 22, and the driving motor 22 is disposed at the back of the reflecting mirror 23 and is used for driving the reflecting mirror 23 to rotate.

Specifically, the driving motor 22 is connected with a rotating shaft through a coupler, and one side of the reflector 23, which is far away from the mirror surface, is fixed at the tail end of the rotating shaft.

In this embodiment, the driving motor 22 drives the reflector 23 to rotate, so as to present the effect of cloud and mist dynamic images, and the driving motor 22 is arranged to automate the whole device.

Preferably, the light emitting component 24 comprises a main light emitting bead 25 and a convex lens 26, wherein the convex lens 26 is arranged on one side of the reflector 23, and the main light emitting bead 25 is close to the convex lens 26.

Specifically, luminous owner lamp pearl 25 is used for sending projection light, convex lens 26 set up in on projection light's the transmission path.

In this embodiment, the projection light that luminous main lamp pearl 25 sent passes convex lens 26, convex lens 26 is used for receiving projection light and will projection light refraction makes projection light takes place the diffusion, after the diffusion projection light is refracted extremely the surface of speculum 23, projection light by speculum 23 reflects, passes through at last hemispherical lens 21 enlargies, and then projects the shape of cloud.

Referring to fig. 3, preferably, the rotating starry sky projection lamp further includes a second projection component 3, the second projection component 3 includes a first lamp bead 31 and a first collimating lens 32, the first lamp bead 31 is configured to emit a first light ray, and the first collimating lens 32 is disposed on a transmission path of the first light ray.

Specifically, the first lamp bead 31 irradiates a moon image.

In this embodiment, the first collimating lens 32 is configured to receive the first light emitted by the first lamp bead 31 and refract the first light to project a moon image, where a projection direction of the first light is consistent with a projection mode of the projection light, so that the moon image is projected onto the cloud image, and then a combined image of cloud and moon is formed.

Preferably, the second projection assembly 3 further includes a second lamp bead 33, a focusing lens 36, a spacer 35, and a second collimating lens 34, which are sequentially disposed, the second lamp bead 33 is configured to emit a second light ray, and the focusing lens 36, the spacer 35, and the second collimating lens 34 are sequentially disposed on the transmission path of the second light ray respectively.

Specifically, the gasket 35 is a starry sky gasket, the gasket 35 includes a plurality of starry patterns arranged at intervals, regions corresponding to the starry patterns can allow the second light to pass through, regions outside the starry patterns are light-shielding regions, the second light cannot pass through, and the second lamp beads 33, the focusing lens 36, the gasket 35 and the second collimating lens 34 are matched to irradiate a starry image.

In this embodiment, the second light output by the second lamp bead 33 is focused on the spacer 35 through the focusing lens 36, and then forms an enlarged star image on the projection surface through the spacer 35 and the second collimating lens 34, and the star images are mutually dispersed on the projection surface, and the projection direction of the second light is consistent with the projection mode of the projection light, and is matched with the moon image, so as to form a combined night sky image effect of cloud, moon and stars.

Preferably, the rotating starry sky projection lamp further comprises a housing 1, the first projection assembly 2 and the second projection assembly 3 are both arranged in the housing 1, a plurality of projection holes are formed in the side wall of the housing 1 in a penetrating manner, and the projection light, the first light and the second light are respectively used for being emitted from the projection holes matched with each other.

Specifically, the projection holes include a main projection hole 11, a first projection hole 12 and a second projection hole 13, the hemispherical lens 21 is fixed at the main projection hole 11 and protrudes toward the outside of the housing 1, the first collimating lens 32 is fixed at the first projection hole 12, the second collimating lens 34 is fixed at the second projection hole 13, and the first projection hole 12 is located above the second projection hole 13.

In this embodiment, the moon image is projected through the first projection hole 12, the star image is projected through the second projection hole 13, and the cloud and fog images projected by the first projection assembly 2 are matched, so that the combined starry sky has a dynamic projection effect, and the reality of starry sky projection is improved.

Preferably, the rotary starry sky projection lamp further comprises a control assembly 4, the control assembly 4 comprises a circuit board 41 and a storage battery 42, a charging connector 15 is arranged on the side wall of the casing 1, the charging connector 15 is connected with the circuit board 41, and the circuit board 41 is connected with the storage battery 42.

Specifically, four interfaces are arranged on the circuit board 41, and the four interfaces are respectively connected with the driving motor 22, the light-emitting main lamp bead 25, the first lamp bead 31 and the second lamp bead 33.

In this embodiment, the control assembly 4 is used for controlling the first projection assembly 2 and the second projection assembly 3, the storage battery 42 provides power for the circuit board 41, and then for the driving motor 22, the light-emitting main lamp bead 25, the first lamp bead 31 and the second lamp bead 33 provide power, so that the whole device works normally.

Preferably, the housing 1 comprises an upper housing 18 and a lower housing 19, the upper housing 18 is disposed to match with the lower housing 19, and the upper housing 18 is detachably mounted on the top of the lower housing 19.

Specifically, four lower mounting posts are uniformly arranged at the inner bottom of the lower shell 19, and lower threaded holes are arranged in the lower mounting posts in a penetrating manner; four upper mounting columns matched with the lower mounting columns are uniformly arranged at the inner bottom of the upper shell 18, and one end of each upper mounting column, which is positioned in the upper shell 18, is provided with an upper threaded hole matched with the lower threaded hole and is provided with corresponding screws.

In this embodiment, the screw penetrates from the lower end of the lower housing 19 to be connected with the upper mounting column, so that the upper housing 18 and the lower housing 19 can be detachably connected, and the detachment and the installation are simple and convenient.

Preferably, a mounting groove 16 is formed in the top of the upper housing 18, a control button 17 is mounted in the mounting groove 16, and the bottom of the control button 17 penetrates through the housing 1 and is used for connecting with the control assembly 4.

Specifically, mounting groove 16 is provided with threely, control button 17 is corresponding also to be provided with threely control button 17 is used for control switch to start, control motor rotation and the luminous main lamp pearl 25 luminous luminance circumstances of control respectively.

In this embodiment, when the starry sky projection lamp needs to be used for starry sky projection, the corresponding control button 17 is pressed, the circuit board 41 receives an instruction to control the first projection assembly 2 and the second projection assembly 3 to work, the light emitting component 24 and the reflecting component are matched to generate a cloud and fog projection effect, and the motor drives the reflector 23 to rotate, so that the cloud and fog dynamic projection effect is realized; the images of stars and moon are projected by the second lamp beads 33, the first lamp beads 31 and other parts in the second projection assembly 3 in a matched mode, the star sky projection lamp projects stars with better effect and reality sense, and the effect is closer to the real sky.

Although the present disclosure has been described above, the scope of the present disclosure is not limited thereto. Various changes and modifications may be effected therein by one of ordinary skill in the pertinent art without departing from the spirit and scope of the present disclosure, and these changes and modifications are intended to be within the scope of the present disclosure.

Claims

1. A rotary starry sky projection lamp, comprising a first projection assembly (2), wherein the first projection assembly (2) comprises a reflector (23) and a light emitting part (24), the light emitting part (24) is used for emitting projection light, the reflector (23) is rotatably arranged on a transmission path of the projection light, and the reflector (23) is used for receiving the projection light and reflecting the projection light;

the mirror surface of the reflector (23) is uneven, and when the reflector (23) rotates, the projection light irradiates different positions on the surface of the reflector (23) to reflect dynamic images.

2. The rotary starry projection lamp according to claim 1, wherein the first projection assembly (2) further comprises a hemispherical lens (21), the hemispherical lens (21) is disposed on a transmission path of the projection light reflected by the reflector (23), and the hemispherical lens (21) is used for receiving the projection light reflected by the reflector (23) and refracting the projection light.

3. A rotating starry sky projection lamp as claimed in claim 1, characterized in that said first projection assembly (2) further comprises a driving motor (22), said driving motor (22) being arranged at the back of said reflector (23) and being used to drive said reflector (23) to rotate.

4. A rotating starry sky projection lamp as claimed in claim 1, characterized in that said lighting means (24) comprise a main lighting bead (25) and a convex lens (26), said convex lens (26) being arranged on the side of said main lighting bead (25) close to said reflector (23).

5. The rotary starry sky projection lamp as claimed in claim 1, further comprising a second projection assembly (3), wherein the second projection assembly (3) comprises a first lamp bead (31) and a first collimating lens (32), the first lamp bead (31) is used for emitting a first light, and the first collimating lens (32) is disposed on a transmission path of the first light.

6. The rotary starry sky projection lamp as claimed in claim 5, wherein the second projection assembly (3) further comprises a second lamp bead (33), a focusing lens (36), a spacer (35) and a second collimating lens (34), which are sequentially arranged, the second lamp bead (33) is used for emitting a second light ray, and the focusing lens (36), the spacer (35) and the second collimating lens (34) are sequentially arranged on a transmission path of the second light ray respectively.

7. The rotary starry sky projection lamp according to claim 6, further comprising a housing (1), wherein the first projection assembly (2) and the second projection assembly (3) are disposed in the housing (1), a plurality of projection holes are disposed through a sidewall of the housing (1), and the projection light, the first light and the second light are respectively used for emitting from the matching projection holes.

8. A rotary starry projection lamp according to claim 7, further comprising a control component (4), wherein the control component (4) comprises a circuit board (41) and a storage battery (42), a charging connector (15) is disposed on a side wall of the casing (1), the charging connector (15) is connected to the circuit board (41), and the circuit board (41) is connected to the storage battery (42).

9. A rotary starry projection lamp according to claim 8, characterized in that the housing (1) comprises an upper housing (18) and a lower housing (19), the upper housing (18) and the lower housing (19) being arranged in a matching manner, and the upper housing (18) being adapted to be detachably mounted on top of the lower housing (19).

10. A rotary starry sky projection lamp as claimed in claim 9, wherein a mounting groove (16) is provided at the top of the upper housing (18), a control button (17) is mounted in the mounting groove (16), and the bottom of the control button (17) penetrates through the housing (1) and is used for connecting with the control assembly (4).