A night light that is easy to repair

The modular design of the nightlight structure facilitates the disassembly and replacement of the light-emitting components and mounting components, solving the problem of difficult maintenance of existing nightlights and enabling convenient replacement of parts and resource conservation.

CN224434245UActive Publication Date: 2026-06-30DONGGUAN OUBITE ARTS & CRAFTS CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN OUBITE ARTS & CRAFTS CO LTD
Filing Date
2025-08-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing nightlights are difficult to repair when internal parts are damaged, especially LED lights and battery packs, requiring professional disassembly or direct scrapping, resulting in resource waste.

Method used

A modular night light structure was designed, including a detachable light-emitting component and a mounting component. The parts can be easily replaced through threaded connections and magnetic attraction, and it supports the installation of various LED light models.

Benefits of technology

It enables convenient repair and replacement of parts, reduces maintenance costs, avoids complete scrapping, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a night light that is easy to maintain, including a housing. A transparent cover and a sealing cover are threadedly connected to the top and bottom of the housing, respectively. A support plate is integrally formed inside the housing. A ring-shaped and detachable light-emitting component is provided on the upper surface of the support plate. A mounting component is provided in the middle of the lower surface of the support plate. A detachable battery is installed inside the mounting component. This utility model makes maintenance convenient and tool-free by setting the light-emitting component and the mounting component at the upper and lower ends of the housing, respectively. At the same time, the worn parts can be replaced individually, which greatly reduces maintenance costs, thereby avoiding the scrapping of the whole unit and saving resources. In addition, the mounting cavity supports various types of LED lights, which greatly improves the user experience.
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Description

Technical Field

[0001] This utility model belongs to the field of night light technology, specifically relating to a night light that is easy to maintain. Background Technology

[0002] A night light is a lamp used for auxiliary lighting and decoration. It can provide localized lighting and make it convenient to get up at night. Its creative and stylish design not only provides a visually appealing experience but also fully achieves energy-saving and power-saving effects.

[0003] Most nightlights on the market currently have sensor functionality, meaning they contain a circuit board with a control chip, power chip, LED, battery pack, photosensitive sensor, and pyroelectric sensor. The LED and battery pack are connected to the components on the circuit board via wires. Since most existing nightlights are integrated, when internal components are damaged, especially the LED and battery pack, professional disassembly and reassembly are required, or the components may even be scrapped, resulting in resource waste. Therefore, a nightlight that is easy to maintain should be designed to overcome these technical shortcomings. Utility Model Content

[0004] (1) Technical issues to be solved

[0005] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide a night light that is easy to maintain in order to solve the above-mentioned technical problems.

[0006] (2) Technical solution

[0007] To solve the above-mentioned technical problems, this utility model provides a small night light that is easy to maintain, including a housing, with a transparent cover and a sealing cover threaded to the top and bottom of the housing, respectively. A support plate is integrally formed inside the housing, and a ring-shaped and detachable light-emitting component is provided on the upper surface of the support plate. An installation component is provided in the middle of the lower surface of the support plate, and a detachable battery is installed inside the installation component.

[0008] Preferably, a circuit board is fixedly mounted on the middle part of the support plate by screws, and a wire hole is provided in the middle part of the support plate and on one side of the circuit board.

[0009] Furthermore, the light-emitting component includes an annular track, which is fixedly installed on the upper surface of the support plate by screws. The annular track has a track groove inside, and two protrusions are fixedly connected to the inner walls on both sides of the bottom end of the track groove. An annular groove is formed between the two protrusions on the same side. A conductive sheet is snapped into the inside of the annular groove, and both conductive sheets are electrically connected to the circuit board through wires.

[0010] Furthermore, an outer ring and an inner ring are fixedly connected to the inner walls on both sides of the upper end of the track groove, and multiple protrusions are fixedly connected to the upper ends of the outer ring and the side of the inner ring that are close to each other. An installation cavity is formed between two adjacent protrusions. The bottom end of the outer ring and the bottom end of the inner ring are in contact with the corresponding protrusions, and the inner wall of the outer ring and the outer wall of the inner ring are flush with the side wall of the corresponding conductive sheet.

[0011] Furthermore, a mounting shell is installed inside the mounting cavity. The bottom sidewall of the mounting shell is electrically connected to two conductive plates. A detachable LED light is installed in the middle of the top of the mounting shell. The LED light is electrically connected to the bottom sidewall of the mounting shell through a lamp cup.

[0012] Furthermore, the mounting components include a mounting frame, which is fixed to the support plate by screws. The bottom end of the mounting frame near the wire hole has a groove, and the inner walls on both sides of the groove have guide grooves. The guide grooves are fitted with connecting components. The inner top wall of the mounting frame has integrally formed limit plates at both ends, and the battery is installed inside between the limit plates and the mounting frame.

[0013] Furthermore, the connecting assembly includes a mounting block adapted to the groove, with sliders adapted to the guide groove fixedly connected to both ends of the mounting block, and a base plate fixedly connected to the bottom of the mounting block and the bottom of the slider. The mounting block is interference-fitted into the inside of the groove, and the slider is interference-fitted into the inside of the guide groove. Two bidirectional extending connecting ends are embedded in the middle of the mounting block. Two mating ends electrically connected to the connecting ends are fixedly connected to the positive and negative terminals of the battery. The other ends of the two connecting ends are electrically connected to the circuit board through wires. Sliding grooves are provided on both inner walls of the bottom of the mounting frame and below the limiting plate. A movable plate is slidably connected between the two sliding grooves. An elastic layer is fixedly connected to the middle of the upper surface of the movable plate, and the elastic layer is in contact with the lower surface of the battery.

[0014] Furthermore, the lower surface of the sealing cap has two opposing fan-shaped grooves in the middle, and a matching strong magnet is bonded inside the fan-shaped groove. Both sides of the fan-shaped groove form fan-shaped protrusions, and the lower surface of the protrusions is provided with an adhesive layer, and release paper is bonded to the lower surface of the adhesive layer.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0017] This invention features a light-emitting component and a mounting component installed at the upper and lower ends of the housing, respectively. These components are modular, making maintenance convenient and tool-free. Wearing parts can be replaced individually, significantly reducing maintenance costs and preventing overall scrapping, thus saving resources. Furthermore, the mounting cavity supports various LED models, greatly enhancing the user experience. Attached Figure Description

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0019] Figure 2 This is a three-dimensional structural diagram from another perspective of the present invention;

[0020] Figure 3 This is a schematic diagram of the exploded structure in this utility model;

[0021] Figure 4 This is a schematic diagram of the internal structure of the upper end of the shell in this utility model;

[0022] Figure 5 This is a schematic diagram of the internal structure of the lower end of the shell in this utility model;

[0023] Figure 6 This is a schematic diagram of the exploded structure of the light-emitting component in this utility model;

[0024] Figure 7 This is an exploded view of the installation components in this utility model.

[0025] The markings in the attached diagram are as follows: 1. Housing; 101. Support plate; 102. Wire hole; 2. Transparent cover; 3. Sealing cover; 4. Light-emitting component; 401. Circular track; 402. Track groove; 403. Circular groove; 404. Conductive sheet; 405. Outer ring; 406. Inner ring; 407. Protrusion; 408. Mounting shell; 409. LED light; 5. Circuit board; 6. Mounting assembly; 601. Mounting frame; 602. Limiting plate; 603. Groove; 604. Guide groove; 605. Battery; 606. Mounting block; 607. Base plate; 608. Connecting end; 609. Movable plate; 610. Slide groove. Detailed Implementation

[0026] This specific embodiment is a small night light that is easy to maintain, and its structural diagram is shown below. Figures 1-7 As shown, the device includes a housing 1, with a transparent cover 2 and a sealing cover 3 threadedly connected to the top and bottom ends of the housing 1, respectively. A support plate 101 is integrally formed inside the housing 1. A ring-shaped and detachable light-emitting component 4 is provided on the upper surface of the support plate 101. An installation component 6 is provided in the middle of the lower surface of the support plate 101. A detachable battery 605 is installed inside the installation component 6.

[0027] In specific use, the light-emitting component 4 can emit bright light and let soft light shine through the transparent cover 2 to illuminate the surrounding environment. When there is a lamp in the light-emitting component 4 that is not lit, the fault can be detected by unscrewing the transparent cover 2 and the sealing cover 3. When the light-emitting component 4 is damaged, it can be accurately replaced. When the battery 605 is damaged, it can be replaced and the wires can be replaced, making maintenance convenient and eliminating the need to scrap the whole thing.

[0028] In addition, a circuit board 5 is fixedly mounted on the middle of the support plate 101 by screws, and a wire hole 102 is provided in the middle of the support plate 101 and on one side of the circuit board 5; wherein the circuit board 5 is provided with the required device, which is the prior art, and the wire hole 102 can be used to connect the wire to the circuit board 5.

[0029] In addition, the light-emitting component 4 includes an annular track 401, which is fixedly installed on the upper surface of the support plate 101 by screws. The annular track 401 has a track groove 402 inside, and two protrusions are fixedly connected to the inner walls on both sides of the bottom end of the track groove 402. An annular groove 403 is formed between the two protrusions on the same side. A conductive sheet 404 is snapped into the annular groove 403. Both conductive sheets 404 are electrically connected to the circuit board 5 through wires. The annular track 401 can be detached from the support plate 101 for easy assembly. The conductive sheet 404 has the same function as the wire, which is to conduct electricity. However, the conductive sheet 404 has a certain width and thickness, as well as a certain toughness, so that it can be firmly installed between the protrusions. The conductive sheet 404 draws power from the circuit board 5 through the wires, so whether the conductive sheet 404 is energized is controlled by the circuit board 5.

[0030] In addition, an outer ring 405 and an inner ring 406 are fixedly connected to the inner walls on both sides of the upper end of the track groove 402, respectively. Multiple protrusions 407 are fixedly connected to the upper ends of the outer ring 405 and the side of the inner ring 406 that are close to each other. An installation cavity is formed between two adjacent protrusions 407. The bottom end of the outer ring 405 and the bottom end of the inner ring 406 are in contact with the corresponding protrusions, respectively. The inner wall of the outer ring 405 and the outer wall of the inner ring 406 are flush with the side wall of the corresponding conductive sheet 404, respectively. The width and depth of the track groove 402 and the width of the protrusions 407 are determined as needed to constrain the size of the installation cavity. The number of installation cavities is set as needed.

[0031] In addition, a mounting shell 408 is installed inside the mounting cavity. The bottom sidewall of the mounting shell 408 is electrically connected to two conductive plates 404. A detachable LED light 409 is installed at the top center of the mounting shell 408. The LED light 409 is electrically connected to the bottom sidewall of the mounting shell 408 via a lamp holder. The mounting shell 408 can be connected to the outer ring 405 and the inner ring 406 magnetically, or it can be installed in the mounting cavity by snap-fit. The number of mounting cavities determines the number of LED lights 409 installed. The LED lights 409 are installed in... Inside the mounting housing 408, the lamp cup is electrically connected to the bottom side wall of the mounting housing 408 via a wire, allowing the LED lamp 409 to draw power from the conductive sheet 404 for illumination. When an LED lamp 409 is damaged, it is easy to identify which one it is, and the LED lamp 409 can be replaced by removing the corresponding mounting housing 408 from the mounting cavity. At the same time, the mounting cavity supports the upgrade and replacement of higher performance LED lamps 409, such as replacing them with LED lamps 409 with adjustable color temperature LED lamps 409, as well as LED lamps 409 of different colors.

[0032] In addition, the mounting component 6 includes a mounting frame 601, which is fixedly mounted to the support plate 101 by screws. The bottom end of the mounting frame 601 near the wire hole 102 is provided with a groove 603. The inner walls of both sides of the groove 603 are provided with guide grooves 604. A connecting component is snapped into the inside of the guide grooves 604. Both ends of the inner top wall of the mounting frame 601 are integrally formed with limit plates 602. The battery 605 is installed inside between the limit plates 602 and the mounting frame 601. The mounting frame 601 can be movably disassembled from the lower surface of the support plate 101 to facilitate assembly. The battery 605 can be installed inside the mounting frame 601 to fix its installation position.

[0033] In addition, the connecting assembly includes a mounting block 606 adapted to the groove 603. Sliders adapted to the guide groove 604 are fixedly connected to both ends of the mounting block 606. A base plate 607 is fixedly connected to the bottom of the mounting block 606 and the bottom of the slider. The mounting block 606 is interference-fitted into the interior of the groove 603, and the slider is interference-fitted into the interior of the guide groove 604. Two bidirectional extending connecting ends 608 are embedded in the middle of the mounting block 606. Two mating ends electrically connected to the connecting ends 608 are fixedly connected to the positive and negative terminals of the battery 605. The other ends of both connecting ends 608 are electrically connected to the circuit board 5 via wires. Slide grooves 610 are provided on both inner walls of the bottom of the mounting frame 601 and below the limiting plate 602. A movable connecting rod is slidably connected between the two slide grooves 610. A flexible layer is fixedly connected to the middle of the upper surface of the movable plate 609, and the flexible layer is in contact with the lower surface of the battery 605. The battery 605 and the circuit board 5 can be electrically connected to each other through the two ends of the connecting end 608 to provide power. At the same time, when the LED lights 409 are not lit, it can be checked whether the battery 605 is connected to the circuit board 5, or if the battery 605 is old or has reached the end of its service life, it can be replaced. Specifically, by moving the movable plate 609 to the middle of the bottom end of the battery 605, the flexible layer on the movable plate 609 abuts against the battery 605 and limits its movement. Conversely, when the movable plate 609 is detached from the battery 605, it is easy to disassemble and replace the battery 605. The flexible layer can be flame-retardant rubber.

[0034] In addition, the lower surface of the sealing cover 3 has two opposing fan-shaped grooves in the middle, and a matching strong magnet is bonded inside the fan-shaped groove. Both sides of the fan-shaped groove form fan-shaped protrusions 302. The lower surface of the protrusions 302 is provided with an adhesive layer, and release paper is bonded to the lower surface of the adhesive layer. The strong magnet can attract the whole to the metal surface, making it easy to place the whole. When there is no suitable metal in the same room, the whole can be adhered to a suitable position by peeling off the release paper and using the adhesive layer, which is flexible and convenient to use.

[0035] All technical features in this embodiment can be freely combined according to actual needs.

[0036] The above embodiments are preferred implementations of this utility model. In addition, this utility model can also be implemented in other ways. Any obvious substitutions without departing from the concept of this technical solution are within the protection scope of this utility model.

Claims

1. A small night light that is easy to repair, characterized by, Includes a housing (1), with a transparent cover (2) and a sealing cover (3) threaded to the top and bottom of the housing (1) respectively. A support plate (101) is integrally formed inside the housing (1). A ring-shaped and detachable light-emitting component (4) is provided on the upper surface of the support plate (101). An installation component (6) is provided in the middle of the lower surface of the support plate (101). A detachable battery (605) is installed inside the installation component (6). The light-emitting component (4) includes an annular track (401), which is fixedly installed on the upper surface of the support plate (101) by screws. The annular track (401) has a track groove (402) inside. Two protrusions are fixedly connected to the inner walls on both sides of the bottom end of the track groove (402). An annular groove (403) is formed between the two protrusions on the same side. A conductive sheet (404) is snapped into the annular groove (403). The two conductive sheets (404) are electrically connected to the circuit board (5) through wires. An outer ring (405) and an inner ring (406) are fixedly connected to the inner walls of the upper end of the track groove (402), respectively. Multiple protrusions (407) are fixedly connected to the upper ends of the outer ring (405) and the inner ring (406) on the side close to each other. An installation cavity is formed between two adjacent protrusions (407). The bottom end of the outer ring (405) and the bottom end of the inner ring (406) are in contact with the corresponding protrusions, respectively. The inner wall of the outer ring (405) and the outer wall of the inner ring (406) are flush with the side wall of the corresponding conductive sheet (404), respectively. The mounting cavity is equipped with a mounting shell (408). The bottom sidewall of the mounting shell (408) is electrically connected to two conductive sheets (404). A detachable LED lamp (409) is installed in the middle of the top of the mounting shell (408). The LED lamp (409) is electrically connected to the bottom sidewall of the mounting shell (408) through a lamp cup. The mounting component (6) includes a mounting frame (601), which is fixedly mounted to the support plate (101) by screws. The mounting frame (601) has a groove (603) at the bottom end near the wire hole (102). The inner walls of both sides of the groove (603) are provided with guide grooves (604). A connecting component is snapped into the guide groove (604). The two ends of the inner top wall of the mounting frame (601) are integrally formed with limit plates (602). The battery (605) is installed inside between the limit plate (602) and the mounting frame (601). The connecting assembly includes a mounting block (606) adapted to the groove (603), with sliders adapted to the guide groove (604) fixedly connected to both ends of the mounting block (606). A base plate (607) is fixedly connected to the bottom of the mounting block (606) and the bottom of the slider. The mounting block (606) is interference-fitted into the interior of the groove (603), and the slider is interference-fitted into the interior of the guide groove (604). Two bidirectional extending connecting ends (608) are embedded in the middle of the mounting block (606). The battery (6 Two mating ends that are electrically connected to the connecting end (608) are fixedly connected at the positive and negative poles of 05. The other ends of the two connecting ends (608) are electrically connected to the circuit board (5) through wires. The inner walls on both sides of the bottom end of the mounting frame (601) and below the limiting plate (602) are provided with sliding grooves (610). A movable plate (609) is slidably connected between the two sliding grooves (610). An elastic layer is fixedly connected to the middle of the upper surface of the movable plate (609), and the elastic layer is in contact with the lower surface of the battery (605).

2. The easy-to-maintain night light according to claim 1, characterized in that: The circuit board (5) is fixedly installed in the middle of the support plate (101) by screws, and a wire hole (102) is provided in the middle of the support plate (101) and on one side of the circuit board (5).

3. The easy-to-maintain night light according to claim 2, characterized in that: The lower surface of the sealing cover (3) is provided with two opposing fan-shaped grooves. A strong magnet adapted to the groove is bonded inside. Both sides of the fan-shaped groove form a fan-shaped protrusion (302). The lower surface of the protrusion (302) is provided with an adhesive layer, and release paper is bonded to the lower surface of the adhesive layer.