A Christmas decorative light with easy-to-replace batteries

By optimizing the structural design of Christmas decorative lights, the battery replacement process has been simplified, enabling convenient installation and a stable connection to the battery box. The lights also feature brightness adjustment, solving the problem of cumbersome battery replacement in traditional decorative lights and improving the user experience.

CN224516696UActive Publication Date: 2026-07-17周庆华

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
周庆华
Filing Date
2025-09-16
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The battery replacement process for existing Christmas decorative lights is cumbersome, requiring the disassembly of the battery box, which is time-consuming and inconvenient.

Method used

A structure including a battery box, lampshade, mounting base and outer cover is designed. The battery box is equipped with a detachable battery cover. The mounting plate and outer cover are threaded together. The conductive plate is electrically connected to the circuit board. The control mechanism is used for switching and brightness adjustment. The battery cover is conveniently installed and removed through slots and grooves.

Benefits of technology

It enables convenient battery replacement and installation, simplifies the operation process, and also features light brightness adjustment to meet diverse usage needs and improve ease of use.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224516696U_ABST
    Figure CN224516696U_ABST
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Abstract

This invention discloses a Christmas decorative light with easy battery replacement: it includes a battery box, a lampshade, a mounting base, and an outer cover. The upper end of the battery box is provided with a mounting plate, and the mounting plate is provided with a battery mounting port. A removable battery cover is provided at the battery mounting port. The lower end of the battery box is provided with a lampshade, and an LED light is provided below the battery box. The battery box and the lampshade are both installed inside the outer cover. The mounting plate and the outer cover cooperate and abut against the outer cover. The mounting base and the outer cover are threaded together. An adjustment switch is provided at the upper end of the mounting plate.
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Description

Technical Field

[0001] This invention relates to the field of Christmas decorative lights, specifically to a Christmas decorative light with easily replaceable batteries. Background Technology

[0002] In the field of holiday decorations, Christmas lights are widely used as an important tool for creating a festive atmosphere. Currently, most Christmas lights on the market are battery-powered for convenient use in scenarios without an external power source. However, existing battery-powered Christmas lights have significant shortcomings in terms of battery replacement. The battery box of traditional decorative lights is usually complicated to connect to the main body of the light fixture. When replacing the battery, it is often necessary to remove the battery box from the outer casing, then install the battery into the battery box through the mounting port on the side, and then reinstall the battery box into the outer casing. This operation is cumbersome and time-consuming.

[0003] Therefore, in order to solve the above problems, a Christmas decorative light with easily replaceable batteries was designed. Summary of the Invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the above-mentioned technology and provide a Christmas decorative light with easy battery replacement.

[0005] To solve the above-mentioned technical problems, the present invention provides a Christmas decorative light with easy battery replacement: it includes a battery box, a lampshade, a mounting base, and an outer cover. The upper end of the battery box is provided with a mounting plate, the mounting plate is provided with a battery mounting port, and the battery mounting port is provided with a removable battery cover. The lower end of the battery box is provided with a lampshade, and an LED light is provided below the battery box. The battery box and the lampshade are both installed inside the outer cover. The mounting plate and the outer cover cooperate and abut against the outer cover. The mounting base is threadedly connected to the outer cover and limits the position of the mounting plate.

[0006] It also includes control mechanisms.

[0007] As an improvement, conductive plates are provided at the lower end of the battery box and the lower end of the battery cover. Negative electrode springs and positive electrode contacts are respectively provided on the conductive plates. A circuit board is provided at the bottom of the battery box. The conductive plate at the lower end of the battery cover is electrically connected to the circuit board. The LED light is electrically connected to the circuit board.

[0008] As an improvement, the negative electrode spring on one of the conductive plates and the positive electrode contact on the other conductive plate are opposite each other.

[0009] As an improvement, the control mechanism is a regulating switch, which is located on the upper end of the mounting plate and is electrically connected to the circuit board.

[0010] As an improvement, the control mechanism consists of a remote controller and a remote controller receiving module, with the remote controller receiving module soldered onto a circuit board, and the remote controller and the remote controller receiving module working together.

[0011] As an improvement, the upper end of the outer cover is provided with a mounting cylinder, which is connected to the inside of the outer cover. The battery box and lampshade are installed inside the outer cover from the mounting cylinder. The mounting plate abuts against the upper end of the mounting cylinder. The inner wall of the mounting base and the outer wall of the mounting cylinder are both provided with threads. The mounting base and the mounting cylinder are connected by threads.

[0012] As an improvement, both the outer cover and the lampshade are made of transparent material.

[0013] As an improvement, a suspension ring is provided at the upper end of the mounting base.

[0014] As an improvement, a slot is provided on one side of the battery mounting port, and a slot is provided on the other side of the battery mounting port. An insert plate is provided on one side of the battery cover, and the insert plate and the slot are inserted into each other. A V-shaped plate is provided on the other side of the battery cover, and a push plate is provided in the middle of one side of the V-shaped plate. Limiting parts are symmetrically provided on both sides of the push plate on the V-shaped plate. The V-shaped plate is placed at the slot, and the limiting parts abut against the bottom wall of the slot. A recessed groove is provided on the side of the slot away from the battery mounting port, and the push plate is located at the recessed groove.

[0015] The advantages of this invention compared to the prior art are:

[0016] The battery box has a battery mounting plate with a battery mounting port and a removable battery cover. A lampshade is located at the bottom of the battery box, and an LED light is positioned below it. Both the battery box and the lampshade are installed inside an outer cover. The mounting plate and the outer cover fit together, abutting against the outer cover. The mounting base is threadedly connected to the outer cover and limits the mounting plate's position. This allows for easy battery replacement or installation by unscrewing the mounting base from the outer cover, opening the battery cover, and installing the battery through the mounting port into the battery box to power the LED light. After installation, the battery cover is closed at the mounting port, and the mounting base is screwed back onto the outer cover. Battery replacement and installation are convenient and simple to perform.

[0017] The mounting plate has a control mechanism at the top, which can be used to control the LED lights to turn on and off and adjust their brightness. Attached Figure Description

[0018] Figure 1 This is a front view of Embodiment 1 of the present invention, which is a Christmas decorative light with easily replaceable batteries.

[0019] Figure 2 This is a top-view perspective view of embodiment 1 of the present invention, which is a Christmas decorative light with easily replaceable batteries.

[0020] Figure 3This is a schematic diagram of the structure of a Christmas decorative light according to Embodiment 1 of the present invention, which is easy to replace the battery, with the mounting base and battery cover removed.

[0021] Figure 4 yes Figure 1 Sectional view at point AA.

[0022] Figure 5 This is a schematic diagram of the battery box and lampshade of an embodiment 1 of the present invention, which is a Christmas decorative light with easy battery replacement.

[0023] Figure 6 This is a structural diagram of the battery box and battery cover in the disassembled state of Embodiment 1 of the present invention, which is a Christmas decorative light with easy battery replacement.

[0024] Figure 7 This is a structural diagram of the battery box and lampshade in the disassembled state of Embodiment 1 of the present invention, which is a Christmas decorative light with easy battery replacement.

[0025] Figure 8 This is a schematic diagram of the battery box structure of Embodiment 1 of the present invention, which is a Christmas decorative light with easy battery replacement.

[0026] Figure 9 This is a front view of embodiment 2 of the present invention, which is a Christmas decorative light with easily replaceable batteries.

[0027] Figure 10 This is a structural diagram of the battery box and battery cover in the disassembled state of Embodiment 2 of the present invention, which is a Christmas decorative light with easy battery replacement.

[0028] As shown in the figure: 1. Battery box, 2. Lampshade, 3. Mounting base, 4. Outer cover, 5. Mounting plate, 6. Battery mounting port, 7. Battery cover, 8. LED light, 9. Control switch, 10. Conductive plate, 11. Negative spring, 12. Positive contact, 13. Circuit board, 14. Mounting cylinder, 15. Suspension ring, 16. Slot, 17. Card slot, 18. Insert plate, 19. V-shaped plate, 20. Push plate, 21. Limiting part, 22. Recessed groove, 23. Remote control, 24. Remote control receiver module. Detailed Implementation

[0029] The following detailed description of a Christmas decorative light with easily replaceable batteries according to the present invention, with reference to the accompanying drawings, is provided in further detail.

[0030] Combined with appendix Figure 1-10 A Christmas decorative light with easily replaceable batteries.

[0031] The device includes a battery box 1, a lampshade 2, a mounting base 3, and an outer cover 4. The upper end of the battery box 1 is provided with a mounting plate 5, and the mounting plate 5 is provided with a battery mounting port 6. A removable battery cover 7 is provided at the battery mounting port 6. The lower end of the battery box 1 is provided with a lampshade 2, and an LED light 8 is provided below the battery box 1. The battery box 1 and the lampshade 2 are both installed inside the outer cover 4. The mounting plate 5 and the outer cover 4 cooperate and abut against the outer cover 4. The mounting base 3 is threadedly connected to the outer cover 4 and limits the position of the mounting plate 5.

[0032] It also includes a control mechanism, through which users can control the switching on and off of the LED lights 8 and adjust their brightness to meet the needs of different scenarios.

[0033] Both the outer cover 4 and the lampshade 2 are made of transparent material, which not only ensures the light transmission effect but also protects the internal structure.

[0034] The lower end of the battery box 1 and the lower end of the battery cover 7 are both provided with conductive plates 10. The conductive plates 10 are respectively provided with negative electrode springs 11 and positive electrode contacts 12. The bottom of the battery box 1 is provided with a circuit board 13. The conductive plates 10 and the circuit board 13 at the lower end of the battery cover 7 are electrically connected. The LED lamp 8 is electrically connected to the circuit board 13, thereby forming a complete circuit connection to provide power to the LED lamp 8.

[0035] One or more LED lights 8 can be set, each of which is electrically connected to the circuit board 13;

[0036] LED light 8 can also be an LED string, and then the positive and negative terminals of the LED string are electrically connected to the circuit board 13.

[0037] The negative electrode spring 11 on one of the conductive plates 10 and the positive electrode contact 12 on the other conductive plate 10 are opposite each other.

[0038] The control mechanism is a control switch 9, which is located on the upper end of the mounting plate and is electrically connected to the circuit board 13. Users can control the LED light 8 by switching it on and off and adjusting its brightness through the control switch 9 to meet the needs of different scenarios.

[0039] The control mechanism consists of a remote controller 23 and a remote controller receiving module 24. The remote controller receiving module 24 is soldered onto the circuit board 13. The remote controller 23 and the remote controller receiving module 24 work together so that the user can issue commands through the remote controller 23. After receiving the commands, the remote controller receiving module 24 feeds them back to the circuit board 13, thereby realizing the switching control and brightness adjustment of the LED light 8 to meet the usage needs in different scenarios.

[0040] The upper end of the outer cover 4 is provided with a mounting cylinder 14, which is connected to the interior of the outer cover 4. The battery box 1 and the lampshade 2 are installed inside the outer cover 4 from the mounting cylinder 14. The mounting plate 5 abuts against the upper end of the mounting cylinder 14. The inner wall of the mounting base 3 and the outer wall of the mounting cylinder 14 are both provided with threads. The mounting base 3 and the mounting cylinder 14 are connected by threads. The mounting base 3 not only limits the mounting plate 5 to ensure that the battery box 1 and the lampshade 2 are stably installed inside the outer cover 4, but also has a hanging ring 15 at its upper end, which makes it convenient to hang the decorative lights on the Christmas tree or other locations, improving the ease of use.

[0041] The battery mounting port 6 has a slot 16 on one side and a slot 17 on the other side. The battery cover 7 has an insert plate 18 on one side, which is inserted into the slot 16. The battery cover 7 has a V-shaped plate 19 on the other side, and a push plate 20 is provided in the middle of one side of the V-shaped plate 19. The push plate 20 on the V-shaped plate 19 has symmetrical limiting parts 21 on both sides. The V-shaped plate 19 is placed in the slot 17, and the limiting parts 21 abut against the bottom wall of the slot 17. The slot 17 has a recessed groove 22 on the side away from the battery mounting port 6. The push plate 20 is located in the recessed groove 22, so as to realize the stable installation and convenient disassembly of the battery cover 7.

[0042] In specific implementation of the present invention,

[0043] Battery replacement and installation process

[0044] Example 1, such as Figure 1-8 As shown, the control mechanism is the regulating switch 9;

[0045] When it is necessary to replace or install the battery, first rotate the mounting base 3 to remove it; then push the push plate 20 of the battery cover 7 to retract the V-shaped plate 19, thereby disengaging the limiting part 21 from the bottom wall of the slot 17, and simultaneously pull the insert plate 18 out of the slot 16 to open the battery cover 7; next, install the battery into the battery box 1 through the battery installation port 6, ensuring that the positive and negative terminals of the battery are correctly in contact with the positive contact 12 and the negative spring 11, respectively; after installing the battery, insert the insert plate 18 of the battery cover 7 into the slot 16, press the battery cover 7 to make the V-shaped plate 19 snap into the slot 17, and the limiting part 21 abuts against the bottom wall of the slot 17, completing the installation of the battery cover 7; at this time, the positive contact 12 and the negative spring 11 on the conductive plate 10 at the lower end of the battery cover 7 will contact the positive and negative terminals of the two batteries, respectively. Turn on the power by controlling the switch 9, and the LED light 8 will light up. The brightness of the LED light 8 can also be adjusted by controlling the switch 9. Finally, screw the mounting base 3 onto the outer cover 4.

[0046] Example 2, as Figure 9-10 As shown, when the control mechanism consists of remote controller 23 and remote controller receiver module 24,

[0047] When it is necessary to replace or install the battery, first rotate the mounting base 3 to remove it; then push the push plate 20 of the battery cover 7 to retract the V-shaped plate 19, thereby disengaging the limiting part 21 from the bottom wall of the slot 17, and simultaneously pull the insert plate 18 out of the slot 16 to open the battery cover 7; next, install the battery into the battery box 1 through the battery installation port 6, ensuring that the positive and negative terminals of the battery are correctly in contact with the positive contact 12 and the negative spring 11, respectively; after installing the battery, insert the insert plate 18 of the battery cover 7 into the slot 16. 6. Press the battery cover 7 so that the V-shaped plate 19 is inserted into the slot 17 and the limiting part 21 abuts against the bottom wall of the slot 17, thus completing the installation of the battery cover 7. At this time, the positive contact 12 and the negative spring 11 on the conductive plate 10 at the lower end of the battery cover 7 will contact the positive and negative terminals of the two batteries respectively. The user can issue a command through the remote control 23. After the remote control receiving module 24 receives the command, it feeds back to the circuit board 13, thereby realizing the switching control and brightness adjustment of the LED light 8. Finally, screw the mounting base 3 onto the outer cover 4.

[0048] Through the above structural design, the Christmas decorative light of the present invention enables convenient battery replacement and installation, is simple and quick to operate, and also has a light brightness adjustment function, meeting the diverse needs of users and possessing good practicality and market promotion value.

[0049] In the description of the embodiments of the present invention, it should be noted that if terms such as "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product of the invention is in use, they are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, terms such as "first," "second," and "third" are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0050] Furthermore, the use of terms such as "horizontal," "vertical," and "sag" does not imply that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal relative to "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.

[0051] In the description of the embodiments of the present invention, "multiple" means at least two.

[0052] In the description of the embodiments of the present invention, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in the present invention according to the specific circumstances.

[0053] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the spirit of the invention, such designs should fall within the protection scope of the present invention.

Claims

1. A Christmas decorative light with easily replaceable batteries, characterized in that: The device includes a battery box, a lampshade, a mounting base, and an outer cover. The battery box has a mounting plate at its upper end, a battery mounting port on the mounting plate, and a removable battery cover at the battery mounting port. The battery box has a lampshade at its lower end, and an LED light is located below the battery box. Both the battery box and the lampshade are installed inside the outer cover. The mounting plate and the outer cover cooperate and abut against the outer cover. The mounting base is threadedly connected to the outer cover and limits the position of the mounting plate. It also includes control mechanisms.

2. A Christmas decorative light with easily replaceable batteries according to claim 1, characterized in that: The lower end of the battery box and the lower end of the battery cover are both provided with conductive plates. The conductive plates are respectively provided with negative electrode springs and positive electrode contacts. The bottom of the battery box is provided with a circuit board. The conductive plate at the lower end of the battery cover and the circuit board are electrically connected. The LED light is electrically connected to the circuit board.

3. A Christmas decorative light with easily replaceable batteries according to claim 2, characterized in that: The negative spring on one of the conductive plates is opposite to the positive contact on the other conductive plate.

4. A Christmas decorative light with easily replaceable batteries according to claim 2, characterized in that: The control mechanism is a control switch, which is located on the upper end of the mounting plate and is electrically connected to the circuit board.

5. A Christmas decorative light with easily replaceable batteries according to claim 2, characterized in that: The control mechanism consists of a remote controller and a remote controller receiving module. The remote controller receiving module is soldered onto a circuit board, and the remote controller and the remote controller receiving module work together.

6. A Christmas decorative light with easily replaceable batteries according to claim 1, characterized in that: The upper end of the outer cover is provided with a mounting cylinder, which is connected to the inside of the outer cover. The battery box and lampshade are installed inside the outer cover from the mounting cylinder. The mounting plate abuts against the upper end of the mounting cylinder. The inner wall of the mounting base and the outer wall of the mounting cylinder are both provided with threads. The mounting base and the mounting cylinder are connected by threads.

7. A Christmas decorative light with easily replaceable batteries according to claim 6, characterized in that: Both the outer cover and the lampshade are made of transparent material.

8. A Christmas decorative light with easily replaceable batteries according to claim 1, characterized in that: The mounting base is provided with a suspension ring at its upper end.

9. A Christmas decorative light with easily replaceable batteries according to claim 1, characterized in that: A slot is provided on one side of the battery mounting port, and a slot is provided on the other side of the battery mounting port. An insert plate is provided on one side of the battery cover, and the insert plate and the slot are inserted into each other. A V-shaped plate is provided on the other side of the battery cover, and a push plate is provided in the middle of one side of the V-shaped plate. Limiting parts are symmetrically provided on both sides of the push plate on the V-shaped plate. The V-shaped plate is placed at the slot, and the limiting parts abut against the bottom wall of the slot. A recessed groove is provided on the side of the slot away from the battery mounting port, and the push plate is located in the recessed groove.