A decorative light bulb with a power supply that is easy to replace

CN224904669UActive Publication Date: 2026-10-27CHANGZHOU FUXING ELECTRICAL APPLIANCE
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Patent Information

Application Number
CN202521751037.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-18
Publication Date
2026-10-27
Estimated Expiration
2035-08-18

AI Technical Summary

Technical Problem

[0002]传统的装饰灯泡通常采用固定电源设计,其电源线直接与灯泡连接,不可拆卸,而在实际应用中,当用户需要将灯泡安装在天花板上时,通常需要通过固定装置将灯泡固定在特定位置,而电源线的长度和位置往往难以调整,导致安装过程复杂且不灵活;且如果用户希望将灯泡以悬挂的方式安装,例如在室内悬挂装饰灯串或在户外悬挂节日灯饰,固定电源的设计会限制灯泡的悬挂位置和角度,无法满足多样化的装饰需求

Benefits of technology

[0015]本实用新型中的灯泡采用可拆卸的电池供电,用户可根据需求转动顶盖将外壳打开,对电池进行轻松更换,解决了传统固定电源设计灯泡在安装时电源线长度和位置难以调整的问题;

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a decorative bulb convenient to replace power supply, including the shell, the top cover is rotatably installed to the shell top, the first spiral piece is equipped with in the shell bottom, is equipped with the threading hole in the first spiral piece, is equipped with the inner chamber in the shell, forms an installation cavity through the symmetric setting baffle in the inner chamber, the battery is slidably installed in the middle installation cavity, the position between the shell and the inner chamber is installed with the flexible board, is equipped with a plurality of LED lamp pearl on the flexible board. The bulb of the utility model adopts the battery power supply of detachable, and the user can open the shell according to the demand rotation top cover, and the battery is replaced easily, solves the problem that the power cord length and position are difficult to adjust when installing the bulb of traditional fixed power supply design, the utility model is through the setting of the first spiral piece and the second spiral piece, can be fixed and installed on the lamp holder through the screw groove with the bulb, can also be hung in a place with the bulb through the threading hole, satisfies the two different use scene needs of fixed installation and hanging installation.
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Description

Technical Field

[0001] This utility model belongs to the field of light bulb technology, specifically relating to a decorative light bulb that is easy to replace the power supply. Background Technology

[0002] Traditional decorative light bulbs typically use a fixed power supply design, with the power cord directly connected to the bulb and not detachable. In practical applications, when users need to install the bulbs on the ceiling, they usually need to use a fixing device to secure the bulbs in a specific position. However, the length and position of the power cord are often difficult to adjust, making the installation process complex and inflexible. Furthermore, if users wish to install the bulbs in a suspended manner, such as hanging decorative light strings indoors or hanging festive lights outdoors, the fixed power supply design limits the hanging position and angle of the bulbs, failing to meet diverse decorative needs. Utility Model Content

[0003] The purpose of this invention is to provide a decorative light bulb with an easy-to-replace power supply, in order to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a decorative light bulb with an easy-to-replace power supply, comprising a housing, a top cover rotatably mounted on the top of the housing, a first spiral component at the bottom of the housing with a wire hole on the first spiral component, an inner cavity inside the housing, three mounting cavities formed by symmetrically arranged partitions inside the inner cavity, a battery slidably mounted in the middle mounting cavity, and a flexible plate mounted between the housing and the inner cavity, with multiple LED beads mounted on the flexible plate.

[0005] Preferably, the bottom of the outer casing is provided with first snap-fit ​​holes symmetrically, and a second spiral component is installed between the first snap-fit ​​holes, with the first spiral component cooperating with the second spiral component.

[0006] Preferably, the upper part of the partition has a second snap-fit ​​hole, a fixing plate is installed between the second snap-fit ​​holes, and an infrared sensing receiver plate is embedded in the top of the fixing plate, the infrared sensing receiver plate having an infrared sensing head.

[0007] Preferably, the bottom of the fixing plate is provided with symmetrical limiting blocks, and the ends of the limiting blocks are made of rubber.

[0008] Preferably, a USB charging board is installed at the bottom of the inner cavity, and a charging port is provided on one side of the bottom of the USB charging board, with the charging port protruding from the outer shell.

[0009] Preferably, a light control module is provided on the other side of the bottom of the USB charging board, and a button is slidably provided on the bottom of the outer casing.

[0010] Preferably, the outer casing has multiple diffuser holes, and the positions of the LED beads correspond one-to-one with the diffuser holes.

[0011] Preferably, a main control board is installed in the mounting cavity on the left side, and the main control board is connected to the USB charging board, the flexible board, and the infrared sensor receiving board.

[0012] Preferably, the top cover is made of a milky transparent material.

[0013] Preferably, both the first spiral component and the second spiral component are made of plastic.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] The light bulb in this invention is powered by a removable battery. Users can rotate the top cover to open the outer shell and easily replace the battery as needed, which solves the problem that the length and position of the power cord are difficult to adjust when installing a light bulb with a traditional fixed power supply design.

[0016] This utility model, through the setting of the first spiral component and the second spiral component, can either fix the light bulb to the lamp holder through the screw groove, or suspend the light bulb in a certain place through the wire hole, thus meeting the needs of two different usage scenarios: fixed installation and suspended installation, making the installation method more flexible and diverse.

[0017] This utility model has an infrared sensor receiver plate embedded in the top of the fixed plate. It can realize various operations such as switching on and off of LED lights, cyclic timing control, and group control through the matching remote control. Users can flexibly set the automatic on and off time of the bulbs according to their own work and rest time and usage needs, and group multiple bulbs for unified operation, which is convenient for use in large spaces or multiple rooms, and improves the convenience and flexibility of use. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a partial structural schematic diagram of the present invention;

[0020] Figure 3 This is a cross-sectional view of the present invention;

[0021] Figure 4 This is an exploded view of the present invention;

[0022] Figure 5 This is a schematic diagram of the outer shell and inner cavity of this utility model;

[0023] Figure 6 This is another perspective view of the outer shell of this utility model.

[0024] The following are the labels in the diagram: 1-Outer shell, 2-Top cover, 3-First spiral component, 4-Wire hole, 5-Inner cavity, 6-Separator, 7-Battery, 8-Flexible board, 9-LED lamp bead, 10-First snap-fit ​​hole, 11-Second spiral component, 12-Second snap-fit ​​hole, 13-Fixing plate, 14-Infrared sensor receiving plate, 15-Infrared sensor head, 16-Limit block, 17-USB charging plate, 18-Charging port, 19-Light control module, 20-Button, 21-Diffuser hole, 22-Main control board. Detailed Implementation

[0025] 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.

[0026] Example 1

[0027] like Figures 1 to 6 The decorative light bulb shown is easy to replace with a power source. It includes a housing 1, a top cover 2 rotatably mounted on the top of the housing 1, a first spiral component 3 at the bottom of the housing 1 with a wire hole 4, an inner cavity 5 inside the housing 1, three mounting cavities formed by symmetrically arranged partitions 6 within the inner cavity 5, a battery 7 slidably mounted in the middle mounting cavity, a flexible plate 8 mounted between the housing 1 and the inner cavity 5, and multiple LED beads 9 mounted on the flexible plate 8; symmetrically arranged first snap-fit ​​holes 10 at the bottom of the housing 1, with second spiral components 11 mounted between the first snap-fit ​​holes 10, the first spiral component 3 engaging with the second spiral component 11; second snap-fit ​​holes 12 at the top of the partitions 6, a fixing plate 13 mounted between the second snap-fit ​​holes 12, and an infrared sensor embedded in the top of the fixing plate 13. The infrared sensor receiving plate 14 has an infrared sensor head 15; the bottom of the fixed plate 13 is symmetrically provided with limiting blocks 16, the ends of which are made of rubber; the bottom of the inner cavity 5 is equipped with a USB charging plate 17, one side of which is provided with a charging port 18, which protrudes from the outer shell 1; the other side of the bottom of the USB charging plate 17 is provided with a light control module 19, and the bottom of the outer shell 1 is provided with a sliding button 20; multiple diffuser holes 21 are provided on the outer shell 1, and the positions of the LED beads 9 correspond one-to-one with the diffuser holes; the main control board 22 is installed in the left mounting cavity, and the main control board 22 is connected to the USB charging plate 17, the flexible plate 8, and the infrared sensor receiving plate 14; the top cover 2 is made of opalescent transparent material; the first spiral component 3 and the second spiral component 11 are both made of plastic.

[0028] The bulb in this invention is powered by a removable battery 7. Users can easily replace the battery 7 by rotating the top cover 2 to open the outer shell 1, solving the problem of difficulty in adjusting the length and position of the power cord during installation in traditional fixed power supply designs. Through the design of the first spiral component 3 and the second spiral component 11, the bulb can be fixed to the lamp holder via the screw groove or suspended in a certain location via the wire hole 4, meeting the needs of both fixed and suspended installation scenarios, making the installation method more flexible and diverse. An infrared sensor receiver 14 is embedded in the top of the fixing plate 13, enabling various operations such as switching the LED lights on and off, cyclic timing control, and group control via a matching remote control. Users can flexibly set the automatic on and off times of the bulbs according to their schedules and usage needs, and group multiple bulbs for unified operation, facilitating use in large spaces or multiple rooms and improving ease of use and flexibility.

[0029] Example 2

[0030] like Figures 1 to 6 The decorative light bulb shown is easy to replace with a power source. It includes a housing 1 and a top cover 2 that is rotatably mounted on the top of the housing 1. The housing 1 and the top cover 2 together form the general appearance of the product. The top cover 2 is made of a milky transparent material. The milky transparent material can cover the internal components without completely blocking the light, thus protecting the privacy of the product to a certain extent. Users can open the housing 1 by rotating the top cover 2 to reveal the top opening, so as to easily replace and install the battery 7.

[0031] The outer shell 1 has an inner cavity 5, the shape of which is the same as that of the outer shell 1. Three mounting cavities are formed between its inner walls by symmetrically arranged partitions 6, which are fan-shaped, rectangular, and fan-shaped respectively. The battery 7 is slidably installed in the middle rectangular mounting cavity to provide power to the circuit inside the bulb. Each partition 6 extends upwards for a certain length and has a second snap-fit ​​hole 12. A fixing plate 13 is installed between the second snap-fit ​​holes 12. It is understood that the fixing plate 13 is independently set. Through the cooperation of the snap-fit ​​parts on the left and right sides of its bottom and the second snap-fit ​​hole 12, the fixing plate 13 and the partition 6 are elastically snapped together. When the fixing plate 13 is fixedly installed on the top of the partition 6, the top of the battery 7 can be limited. Furthermore, there are also symmetrically arranged limiting blocks 16 at the bottom of the fixing plate 13. The ends of the limiting blocks 16 are made of rubber, that is, the ends of the limiting blocks 16 will contact and abut against the battery 7 to ensure that the battery 7 will not move and provide stable power supply. When it is necessary to remove and replace the battery 7, rotate the top cover 2 to detach it from the outer casing 1, and then press it in a certain direction according to the indication on the top of the fixing plate 13 to remove the fixing plate 13. At this time, the limiting block 16 will no longer be in contact with the battery 7, and the battery 7 can be easily removed.

[0032] A flexible plate 8 is installed between the outer shell 1 and the inner cavity 5. The flexible plate 8 is equipped with multiple LED beads 9. The specific shape of the flexible plate 8 is also consistent with that of the outer shell 1. Correspondingly, the outer shell 1 has multiple diffuser holes 21. The positions of the LED beads 9 correspond one-to-one with the diffuser holes. When the flexible plate 8 is powered on, it can drive the LED beads 9 to light up, realizing its basic function of emitting light.

[0033] Example 3

[0034] A decorative light bulb with an easy-to-replace power supply, such as Figures 1 to 2 As shown, considering that in practical applications, there are two specific installation scenarios for light bulbs: one is fixed installation on the lamp holder, and the other is suspended in a certain place, the following two installation structures were also designed.

[0035] The bottom of the outer casing 1 is provided with a first spiral component 3, which is specifically a spiral shaft with a wire hole 4. The user only needs to pass the suspension wire through the wire hole 4 to suspend the light bulb at a certain place. In addition, the bottom of the outer casing 1 is provided with first snap-fit ​​holes 10 symmetrically, and a second spiral component 11 is installed between the first snap-fit ​​holes 10. It can be understood that the second spiral component 11 is independently set. Through the cooperation of the snap-fit ​​components on the left and right sides of its bottom and the first snap-fit ​​holes 10, the bottom of the outer casing 1 and the second spiral component 11 can be elastically snapped together. At this time, the first spiral component 3 and the second spiral component 11 cooperate to form a screw groove. The user can fix the light bulb on the lamp holder through the screw groove, realizing a second way of installing the light bulb.

[0036] It should be noted that the first spiral component 3 and the second spiral component 11 are both made of plastic and do not have electrical conductivity; they are only used to install and fix the light bulb.

[0037] Example 4

[0038] like Figures 1 to 6 The decorative light bulb shown here is designed with easy-to-replace power supply and includes the following electrical components:

[0039] An infrared sensor receiver board 14 is embedded in the top of the fixed plate 13. The infrared sensor receiver board 14 has an infrared sensor head 15, which can receive signals from the matching remote control to control the LED lights by switching them on and off, cyclic timing, and grouping. Specifically, users can control the LED lights by switching them on and off using the remote control; they can also set the automatic on and off times of the bulbs according to their own schedules, such as automatically turning them on before they come home at night or automatically turning them off in the morning; and they can group multiple bulbs together and operate different groups of bulbs uniformly using the remote control, which is convenient for use in large spaces or multiple rooms.

[0040] A USB charging board 17 is installed at the bottom of the inner cavity 5. A charging port 18 is provided on one side of the bottom of the USB charging board 17. The charging port 18 protrudes from the outer shell 1. The charging port 18 on the USB charging board 17 can charge the battery 7 through the circuit. Even without a power outlet, the user can charge the light bulb with a power bank. In other words, the USB charging board 17 can not only charge the built-in battery 7, but also has an intelligent charging management function, which can automatically adjust the charging speed according to the battery 7's power status to ensure the battery 7's lifespan.

[0041] On the other side of the bottom of the USB charging pad 17, there is a light control module 19. A button 20 is slidably provided on the bottom of the outer shell 1. The button 20 protrudes from the outer shell 1, so that the user can turn the light control module 19 on and off by pressing the button 20. By pressing and holding for different durations, the main control board 22 can control the LED lights to turn on and off, perform cyclic timing control, group control, and other operations. This physical light control module 19 design allows the user to control the light bulbs even when the remote control is unavailable.

[0042] The main control board 22 is installed in the left mounting cavity. The main control board 22 is connected to the USB charging board 17, the flexible board 8 and the infrared sensor receiving board 14 by wire. The main control board 22 can process the signals from the infrared sensor receiving board 14, control the charging process of the USB charging board 17, and drive the LED beads 9 on the flexible board 8 to emit light. That is, this embodiment realizes multiple control functions for the battery 7 through the intelligent design of the main control board 22, such as automatically adjusting the brightness, color or flashing mode of the light according to the user's operating habits.

[0043] In this embodiment, the light bulb achieves intelligent use through the coordinated operation of the infrared sensor receiver 14, USB charging board 17, light control module 19, button 20, and main control board 22. Users can choose to control it with a remote control or the physical light control module 19 according to their needs, thus improving the user experience.

[0044] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.

Claims

1. A decorative light bulb with an easily replaceable power supply, comprising a housing, wherein a top cover is rotatably mounted on the top of the housing, characterized in that, The bottom of the outer shell is provided with a first spiral component, on which a wire hole is opened. The outer shell is provided with an inner cavity, and three mounting cavities are formed in the inner cavity by symmetrically arranged partitions. A battery is slidably installed in the middle mounting cavity. A flexible plate is installed between the outer shell and the inner cavity, and multiple LED beads are provided on the flexible plate.

2. A decorative light bulb with an easily replaceable power supply according to claim 1, characterized in that, The bottom of the outer shell is symmetrically provided with first snap-fit ​​holes, and a second spiral component is installed between the first snap-fit ​​holes, with the first spiral component cooperating with the second spiral component.

3. A decorative light bulb with an easily replaceable power supply according to claim 1, characterized in that, The upper part of the partition has a second snap-fit ​​hole, and a fixing plate is installed between the second snap-fit ​​holes. An infrared sensor receiving plate is embedded in the top of the fixing plate, and the infrared sensor receiving plate has an infrared sensor head.

4. A decorative light bulb with an easily replaceable power supply according to claim 3, characterized in that, The bottom of the fixing plate is symmetrically provided with limiting blocks, and the ends of the limiting blocks are made of rubber.

5. A decorative light bulb with an easily replaceable power supply according to claim 1, characterized in that, A USB charging board is installed at the bottom of the inner cavity, and a charging port is provided on one side of the bottom of the USB charging board, which protrudes from the outer shell.

6. A decorative light bulb with an easily replaceable power supply according to claim 5, characterized in that, A light control module is located on the other side of the bottom of the USB charging pad, and a button is slidably mounted on the bottom of the outer casing.

7. A decorative light bulb with an easily replaceable power supply according to claim 1, characterized in that, The outer casing has multiple diffuser holes, and the LED beads are positioned one-to-one with each diffuser hole.

8. A decorative light bulb with an easily replaceable power supply according to claim 5, characterized in that, The main control board is installed in the mounting cavity on the left side, and the main control board is connected to the USB charging board, the flexible board and the infrared sensor receiving board.

9. A decorative light bulb with an easily replaceable power supply according to claim 1, characterized in that, The top cover is made of a milky transparent material.

10. A decorative light bulb with an easily replaceable power supply according to claim 3, characterized in that, Both the first and second spiral components are made of plastic.