Starlight projection lamp

By incorporating a built-in battery compartment and touch switch into the projector lamp, the problem of power supply location limitations in existing projector lamps is solved, enabling flexible adjustment and convenient portability, thus improving the flexibility and aesthetics of use.

CN224080143UActive Publication Date: 2026-04-03NINGBO SCHLEIGEDE ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-21
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

Existing projection lamps are limited in their use due to the location of the power source, and their lamp holder design results in poor portability.

Method used

It features a built-in battery compartment, combined with a touch switch and locking screws, eliminating the need for a lamp holder and allowing for flexible position adjustment and easy portability.

Benefits of technology

It enables flexible placement and convenient use of the projector lamp, enhancing its aesthetics and portability.

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    Figure CN224080143U_ABST
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Abstract

The utility model discloses a starlight projection lamp which comprises a lamp holder, a battery bin is reserved in the middle of the bottom end of the lamp holder, a storage battery is installed in the battery bin, a cover plate is installed at the bottom end of the battery bin, a lampshade is installed on the periphery of the top end of the lamp holder, and star-shaped and moon-shaped light holes are formed in the lampshade. A projection lamp panel is mounted in the middle of the top end of the lamp holder. The projection lamp has the advantages that the battery bin is reserved at the bottom end of the lamp holder, and the storage battery and the cover plate are installed in the battery bin, so that the projection lamp can get rid of limitation of the position of an external power source when used, it is ensured that the projection lamp can be flexibly placed and used according to the actual projection requirement of a user, the use flexibility is better, and the use effect is better. And meanwhile, the lamp holder and the lampshade are assembled into a whole, so that the design of a lamp bracket is omitted, and the projection lamp is more convenient to carry when going out.
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Description

Technical Field

[0001] This utility model relates to the field of projection lamp technology, specifically to a starlight projection lamp. Background Technology

[0002] A projector is a device that projects images, patterns, or text onto a specific surface using light. It is widely used in decoration, advertising, performances, festivals, and other occasions, serving both indoor and outdoor decorative purposes as well as for more creative art displays. The working principle of a projector typically involves using light and specific pattern templates (such as lenses, filters, or slides) to project light onto walls, ceilings, or other surfaces. Projectors are frequently used in interior decoration.

[0003] Existing indoor decorative projector lamps mainly consist of a lamp holder, a projector lamp body mounted on the lamp holder, and a power cord mounted on the projector lamp body. When using this type of projector lamp, the lamp body is first mounted on a suitable base using the lamp holder, and then connected to an external power source to power it. While this structure can project light, its application is limited due to the influence of the power source's location. It is not convenient to flexibly adjust the position of the projector lamp according to the user's actual projection needs. Furthermore, the presence of the lamp holder also reduces the projector lamp's portability. Utility Model Content

[0004] (a) Technical problems to be solved

[0005] The technical problem to be solved by this utility model is to provide a starlight projection lamp that can flexibly adjust the position of the projection lamp according to the user's actual projection needs, while eliminating the need for a lamp stand and making it easy to carry and use, in light of the current state of the technology.

[0006] (II) Technical Solution

[0007] This utility model is achieved through the following technical solution: This utility model proposes a starlight projection lamp, including a lamp holder, a battery compartment reserved in the middle of the bottom end of the lamp holder, a battery installed in the battery compartment, a cover plate installed at the bottom end of the battery compartment, a lamp cover installed on the outer periphery of the top end of the lamp holder, and star-shaped and moon-shaped light-transmitting holes opened on the lamp cover. A projection lamp plate is installed in the middle of the top end of the lamp holder.

[0008] Furthermore, a decorative layer is installed on the lower part of the outer sidewall of the lampshade, and a touch switch for controlling the opening and closing of the projection lamp panel is installed on the lampshade at the location of the decorative layer.

[0009] By adopting the above technical solution, the decorative layer has decorative patterns, which can greatly improve the aesthetics of the projection lamp when in use. The touch switch is mainly used to control the convenient opening and closing of the projection lamp panel.

[0010] Furthermore, the touch switch is electrically connected to both the battery compartment and the projection lamp panel, and the decorative layer is bonded to the lampshade.

[0011] By adopting the above technical solution, the touch switch mainly realizes the convenient opening and closing of the projection lamp panel by controlling the circuit on and off, and the adhesive fixing method makes the installation of the decorative layer more secure.

[0012] Furthermore, a locking screw is installed between the bottom periphery of the lampshade and the lamp holder, and the lamp holder has a countersunk hole structure at the locking screw location.

[0013] By adopting the above technical solution, the locking screw can achieve a stable connection between the lampshade and the lamp holder.

[0014] Furthermore, the battery is connected to the battery compartment in a resilient snap-fit ​​manner, and the cover plate is connected to the battery compartment slot.

[0015] By adopting the above technical solution, the flexible snap-fit ​​connection method makes the installation and removal of the battery relative to the battery compartment more convenient and efficient. The cover plate is mainly used to close the battery compartment to ensure the reliable installation of the battery in the battery compartment.

[0016] Furthermore, the projection lamp board is bolted to the lamp holder, and the upper side of the projection lamp board has built-in lamp beads.

[0017] By adopting the above technical solution, the LED beads are the main light-emitting structure of the projection light panel. After the light emitted by the LED beads is projected out through the light-transmitting holes, it will form star-shaped and moon-shaped patterns on the ceiling of the room, thus making the room more beautiful.

[0018] Furthermore, the light-transmitting hole extends through the lampshade, which has a hemispherical structure.

[0019] By adopting the above technical solution, the hemispherical structure lampshade prevents the projector from easily injuring the user during use, and also improves the overall aesthetics of the projector.

[0020] (III) Beneficial Effects

[0021] Compared with the prior art, this utility model has the following advantages:

[0022] To address the limitations of existing indoor decorative projectors, which consist of a lamp holder, a projector body mounted on the lamp holder, and a power cord attached to the projector body, this design first mounts the projector body onto a suitable base using the lamp holder, and then connects the projector body to an external power source. While this structure can project light, its application is limited by the location of the power source, making it difficult to flexibly adjust the projector's position according to the user's actual projection needs. Furthermore, the presence of the lamp holder also reduces portability. This invention addresses these issues by pre-installing a battery compartment at the bottom of the lamp holder, housing a battery and a cover. This allows the projector to be used without the constraints of an external power source, ensuring flexible placement based on the user's projection requirements. The lamp holder and lampshade are integrated into one unit, eliminating the need for a separate lamp holder and making the projector more convenient to carry. Attached Figure Description

[0023] Figure 1 This is a front sectional view of a starlight projection lamp according to the present invention;

[0024] Figure 2 This is a structural schematic diagram of a starlight projection lamp described in this utility model.

[0025] The annotations in the attached figures are explained as follows:

[0026] 1. Light-transmitting hole; 2. Lampshade; 3. Decorative layer; 4. Lamp holder; 5. Touch switch; 6. Projection lamp panel; 7. Locking screw; 8. Cover plate; 9. Battery compartment; 10. Battery. Detailed Implementation

[0027] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0028] like Figures 1-2As shown, a starlight projection lamp in this embodiment includes a lamp holder 4, a battery compartment 9 pre-installed in the middle of the bottom of the lamp holder 4, a battery 10 installed in the battery compartment 9, a cover plate 8 installed at the bottom of the battery compartment 9, a lampshade 2 installed on the outer periphery of the top of the lamp holder 4, and star-shaped and moon-shaped light-transmitting holes 1 opened on the lampshade 2. A projection lamp plate 6 is installed in the middle of the top of the lamp holder 4, and the projection lamp plate 6 has built-in LED beads on the upper side. The LED beads are the main light-emitting structure of the projection lamp plate 6. The light emitted by the LED beads is projected out through the light-transmitting holes 1, forming star-shaped and moon-shaped patterns on the ceiling of the room, thus making the room more beautiful. The light-transmitting holes 1 penetrate the lampshade 2, and the lampshade 2 has a hemispherical structure. The hemispherical structure of the lampshade 2 prevents the projection lamp from easily injuring the user during use, and also improves the overall aesthetics of the projection lamp. The lamp holder 4 and the lampshade 2 are assembled into one piece, eliminating the need for a lamp stand, making the projection lamp more convenient to carry when going out.

[0029] like Figures 1-2 As shown, in this embodiment, a decorative layer 3 is installed on the lower part of the outer sidewall of the lampshade 2. A touch switch 5 for controlling the opening and closing of the projection lamp panel 6 is installed on the lampshade 2 at the location of the decorative layer 3. The decorative layer 3 has decorative patterns, which can greatly enhance the aesthetics of the projection lamp during use. The touch switch 5 is mainly used to control the convenient opening and closing of the projection lamp panel 6. The touch switch 5 is electrically connected to the battery compartment 9 and the projection lamp panel 6. The decorative layer 3 is bonded to the lampshade 2. The touch switch 5 mainly realizes the convenient opening and closing of the projection lamp panel 6 by controlling the circuit on and off. The bonding method makes the installation of the decorative layer 3 more secure. A locking screw 7 is also installed between the bottom outer periphery of the lampshade 2 and the lamp holder 4. The lamp holder 4 has a countersunk hole structure at the location of the locking screw 7. The locking screw 7 can realize the stable connection between the lampshade 2 and the lamp holder 4.

[0030] like Figures 1-2 As shown, in this embodiment, the battery 10 is connected to the battery compartment 9 by a flexible snap-fit, and the cover plate 8 is connected to the battery compartment 9 by a slot. The flexible snap-fit ​​connection makes it more convenient and efficient to install and remove the battery 10 relative to the battery compartment 9. The cover plate 8 is mainly used to close the battery compartment 9 to ensure the reliable installation of the battery 10 in the battery compartment 9. The projection lamp plate 6 is bolted to the lamp holder 4.

[0031] The specific implementation process of this embodiment is as follows: When in use, first place the projector lamp in the desired position, then simply touch the touch switch 5 to start the projector lamp panel 6. The light emitted from the projector lamp panel 6 will then be emitted through the light-transmitting hole 1, forming star-shaped and moon-shaped patterns on the ceiling of the room, ensuring convenient projection use of the projector lamp. During use, by reserving a battery compartment 9 at the bottom of the lamp base 4 and installing a battery 10 and a cover plate 8 in the battery compartment 9, the projector lamp can be freed from the limitation of the external power source, ensuring that the projector lamp can be flexibly placed and used according to the user's actual projection needs, making it more flexible to use. At the same time, by assembling the lamp base 4 and the lampshade 2 into one piece, the design of the lamp stand is eliminated, making the projector lamp more convenient to carry when going out.

[0032] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A star projection lamp characterized by: The utility model provides a lamp, including lamp holder (4), the bottom end middle part of lamp holder (4) reserves battery compartment (9), install storage battery (10) in battery compartment (9), install apron (8) at the bottom end of battery compartment (9), install lamp shade (2) at the top end of lamp holder (4), open star and moon's light transmission hole (1) on lamp shade (2), install projection lamp plate (6) at the top end middle part of lamp holder (4), install decorative layer (3) at the lower part of the peripheral side wall of lamp shade (2), install touch switch (5) for controlling the opening and closing of projection lamp plate (6) on the part of decorative layer (3) on lamp shade (2), touch switch (5) and battery compartment (9) and projection lamp plate (6) are electrically connected, decorative layer (3) and lamp shade (2) are bonded, still install locking screw (7) between the bottom end periphery of lamp shade (2) and lamp holder (4), the bottom end of lamp holder (4) is sunken head hole structure at locking screw (7) place.

2. A star projection lamp according to claim 1, characterized in that: The storage battery (10) and the battery compartment (9) are connected in an elastic clamping manner, the apron (8) is connected with the battery compartment (9) through a clamping groove.

3. The star projection lamp of claim 1, wherein: The projection lamp plate (6) is bolted to the lamp holder (4), and the projection lamp plate (6) is provided with a lamp bead on the upper side.

4. The star projection lamp of claim 1, wherein: The light transmission hole (1) penetrates the lamp shade (2), and the lamp shade (2) is a semispherical structure.