Small night lamp
By tightly fitting the light-emitting panel to the narrowed opening of the central ring and using a modular design, the problem of light leakage in the night light is solved, achieving concentrated light projection and improved heat dissipation performance, thus enhancing the lighting effect and user experience of the night light.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- ZHONGSHAN SANJUN ELECTRONIC TECHNOLOGY CO LTD
- Filing Date
- 2025-06-12
- Publication Date
- 2026-05-12
AI Technical Summary
In existing night light products, the gap between the light panel and the lampshade causes light scattering and light leakage, making it impossible to accurately project light onto the area that needs illumination.
The upper end of the light-emitting panel fits tightly with the lower end of the narrowed opening of the middle ring. The modular design of the middle ring mechanism and the base mechanism ensures concentrated light propagation, and the connection is achieved through the cooperation of the insert post and the insert tube to avoid light leakage.
It achieves concentrated light projection, improving the lighting effect of the night light. It has a compact structure, is easy to install and maintain, has good heat dissipation performance and an attractive appearance design, reduces production costs, and improves product reliability and user experience.
Smart Images

Figure CN224229871U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of night light technology, and in particular to a small night light. Background Technology
[0002] A night light is a type of lighting fixture used at night. It typically has low power consumption and emits soft, non-glaring light, designed to provide dim illumination without disrupting sleep or the body's circadian rhythm. There are several types, such as plug-in night lights, which can be directly plugged into a wall socket for easy installation; motion-sensor night lights, which automatically turn on and off based on human activity, offering flexible and intelligent use; and rechargeable night lights, which eliminate the limitations of a power source and are convenient for use in different settings. Night lights are widely used in bedrooms, children's rooms, hallways, stairwells, and other places. In bedrooms, they provide necessary lighting when getting up at night, preventing sudden changes in light from disrupting sleep; in children's rooms, they can reduce children's fear of the dark; and in hallways and stairwells, they ensure walking safety and prevent accidents.
[0003] A common problem with existing nightlight products on the market is the significant gap between the light panel and the lampshade. While this design may have considerations such as improved heat dissipation, it also introduces undeniable drawbacks. Because of this gap, light scatters in all directions during propagation, potentially causing light leakage. Once light leakage occurs, the light, which should be focused and projected in the intended direction, becomes diffused. This results in insufficient light concentration, failing to accurately project enough light onto the area requiring illumination, such as when used in a bedroom.
[0004] Therefore, those skilled in the art have provided a small night light to solve the problems mentioned in the background art. Utility Model Content
[0005] The purpose of this utility model is to overcome the shortcomings of the existing technology and propose a small night light in which the upper end of the light-emitting plate and the lower end of the narrowed opening of the middle ring are closely fitted, so that the light emission is more concentrated and bright and there is no light leakage.
[0006] To achieve the above objectives, the present invention provides the following technical solution:
[0007] A small night light includes a central ring mechanism and a base mechanism. The central ring mechanism includes a central ring cover, and a narrowing opening is fixedly provided at the center of the upper end of the central ring cover. Multiple insertion tubes are fixedly provided on the inner top surface of the central ring cover.
[0008] The base mechanism includes a base shell, and multiple light source board mounting posts and insertion posts are fixedly arranged on the bottom surface of the base shell.
[0009] Furthermore, a control board and a light-emitting board are fixedly disposed at the upper end between the multiple light source board mounting columns.
[0010] Furthermore, the upper end of the light-emitting plate and the lower end of the narrowed opening of the middle ring are tightly fitted together, the control board and the light-emitting plate are electrically connected, and the control board is connected to an external power supply and switch.
[0011] Furthermore, a lampshade mounting groove is provided at the upper end of the middle ring cover near the edge, and a lampshade is provided at the upper end of the lampshade mounting groove.
[0012] Furthermore, the upper ends of the plurality of insertion posts are all inserted into the lower end of the insertion tube.
[0013] Furthermore, the lower end of the middle ring cover is movably connected to the upper end of the base shell.
[0014] Furthermore, a plurality of support pads are fixedly provided on the lower end face of the base shell.
[0015] This utility model has the following beneficial effects:
[0016] This utility model proposes a small night light where the upper end of the light-emitting panel is tightly fitted to the lower end of the narrowed opening of the middle ring, preventing light scattering during propagation and thus avoiding light leakage. The light is more concentrated and can be precisely projected onto the area requiring illumination, improving the night light's lighting effect. The middle ring mechanism and the base mechanism are connected through the cooperation of inserts and tubes, resulting in a compact structure and easy installation. Users can easily assemble and maintain the light. Multiple light source board mounting posts are fixedly installed on the bottom surface inside the base shell to fix the control board and the light-emitting panel. This design provides a certain space between the light-emitting panel and the base shell, facilitating heat dissipation. Good heat dissipation extends the night light's lifespan and improves product reliability. The upper end of the middle ring cover near the edge... The lampshade is equipped with a lampshade mounting slot, and the lampshade is mounted on the upper end of the mounting slot. The lampshade design is not only aesthetically pleasing but also further concentrates the light. The simple and elegant appearance is suitable for various interior decoration styles, enhancing the practicality and aesthetics of the product. The central ring mechanism and base mechanism adopt a modular design, which facilitates production and maintenance. The modular design reduces production costs, improves production efficiency, and also makes it easier for users to repair and replace parts. This utility model solves the light leakage problem that is common in existing night light products through optimized structural design, improving the lighting effect and user experience of the night light. Its compact structure, good heat dissipation performance, beautiful and practical appearance design, and flexible operation make this small night light highly competitive in the market. Attached Figure Description
[0017] Figure 1 This is a top view of the present invention;
[0018] Figure 2This is a bottom view of the present invention;
[0019] Figure 3 This is an exploded view of the present invention;
[0020] Figure 4 This is a cross-sectional view of the present invention;
[0021] Figure 5 A schematic diagram of the present invention with the lampshade added;
[0022] Figure 6 A schematic diagram of the base mechanism of this utility model after the light-emitting plate is installed;
[0023] Figure 7 This is a schematic diagram of the central ring mechanism of this utility model.
[0024] Legend:
[0025] 1. Middle ring mechanism; 2. Base mechanism; 101. Middle ring narrowing opening; 102. Middle ring cover; 103. Insert tube; 201. Base shell; 202. Light source board mounting post; 203. Insert post. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Reference Figures 1-7 An embodiment of the present invention provides: a small night light, including a central ring mechanism 1 and a base mechanism 2. The central ring mechanism 1 includes a central ring cover 102, a central ring narrowing opening 101 is fixedly provided at the center of the upper end of the central ring cover 102, and a plurality of insert tubes 103 are fixedly provided on the inner top surface of the central ring cover 102.
[0028] The base mechanism 2 includes a base shell 201, and multiple light source board mounting posts 202 and insertion posts 203 are fixedly arranged on the bottom surface of the base shell 201.
[0029] A control board and a light-emitting board are fixedly mounted on the upper end between multiple light source board mounting posts 202. The upper end of the light-emitting board and the lower end of the narrowed central ring 101 are tightly fitted together. The control board and the light-emitting board are electrically connected, and the control board is connected to an external power supply and switch. A lampshade mounting groove is provided near the edge of the upper end of the central ring cover 102, and a lampshade is mounted on the upper end of the lampshade mounting groove. The upper ends of multiple insertion posts 203 are all inserted into the lower end of the insertion tube 103. The lower end of the central ring cover 102 is movably mounted to the upper end of the base shell 201. Multiple support pads are fixedly mounted on the lower surface of the base shell 201.
[0030] Specifically, the upper end of the light-emitting panel fits tightly against the lower end of the narrowed opening 101 of the central ring. This design prevents light scattering during propagation, thus avoiding light leakage. The light is more concentrated, accurately projecting onto the area requiring illumination, improving the nightlight's lighting effect. For example, when used in a bedroom, it provides sufficient lighting without affecting sleep. The central ring mechanism 1 and the base mechanism 2 are connected by the cooperation of the insert post 203 and the insert tube 103. The lower end of the central ring cover 102 is movably set with the upper end of the base shell 201, facilitating installation and disassembly. The structure is compact and easy to install, allowing users to easily assemble and maintain it. Multiple light source board mounting posts 202 are fixedly installed on the inner bottom surface of the base shell 201 for fixing the control board and the light-emitting panel. This design provides a certain space between the light-emitting panel and the base shell 201, facilitating heat dissipation. Good heat dissipation performance extends the lifespan of the nightlight and improves product reliability. Multiple support pads are fixedly installed on the lower end surface of the base shell 201, increasing the stability of the nightlight. During use, the nightlight is less likely to tip over, ensuring safety and stability. The control board and the light-emitting board are electrically connected. The control board is connected to an external power supply and switch, allowing users to control the night light's on and off via the switch. The control board can also be used with multi-color light panels to change the light's color. The modular design reduces production costs, improves production efficiency, and facilitates user maintenance and component replacement.
[0031] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A small night light, comprising a central ring mechanism (1) and a base mechanism (2), characterized in that: The middle ring mechanism (1) includes a middle ring cover (102), a middle ring narrowing opening (101) is fixedly provided at the center of the upper end of the middle ring cover (102), and a plurality of insertion tubes (103) are fixedly provided on the inner top surface of the middle ring cover (102). The base mechanism (2) includes a base shell (201), and a plurality of light source board mounting posts (202) and insertion posts (203) are fixedly arranged on the bottom surface of the base shell (201).
2. A small night light according to claim 1, characterized in that: A control board and a light-emitting board are fixedly installed at the upper end between the multiple light source board mounting columns (202).
3. A small night light according to claim 2, characterized in that: The upper end of the light-emitting plate and the lower end of the narrowed opening (101) of the middle ring are closely fitted together. The control board and the light-emitting plate are electrically connected. The control board is connected to an external power supply and switch.
4. A small night light according to claim 1, characterized in that: The upper end of the middle ring cover (102) near the edge is provided with a lampshade mounting groove, and a lampshade is provided at the upper end of the lampshade mounting groove.
5. A small night light according to claim 1, characterized in that: The upper ends of the multiple insertion posts (203) are inserted into the lower end of the insertion tube (103).
6. A small night light according to claim 1, characterized in that: The lower end of the middle ring cover (102) is movably connected to the upper end of the base shell (201).
7. A small night light according to claim 1, characterized in that: Multiple support pads are fixedly provided on the lower end face of the base shell (201).