Portable mobile multifunctional charging device

Through convenient magnetic charging connection and multi-functional integrated design, it solves the problems of single function and inconvenient charging of traditional mobile lighting equipment, and realizes convenient, safe and flexible multi-functional charging to meet the needs of different scenarios.

CN223399718UActive Publication Date: 2025-09-30DONGGUAN TAIXIN LIGHTING
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Patent Information

Application Number
CN202422674931.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-04
Publication Date
2025-09-30
Estimated Expiration
2034-11-04

AI Technical Summary

Technical Problem

Traditional mobile lighting devices have single functions, inconvenient charging methods, unreasonable charging interface design, low functional integration, poor charging base compatibility, and cannot meet the needs of charging multiple bulbs at the same time. They also lack safety and practicality.

Method used

It uses a combination of male and female magnetic connectors to achieve convenient magnetic charging connection. It integrates an LED plug-in bulb, a push-type switch and an LED indicator light. The charging base is designed with multiple cabin grooves, and the outer shell can be made of metal or plastic to meet the needs of different scenarios.

Benefits of technology

It improves the convenience and stability of charging connection, enhances functional integration and safety, meets personalized needs, improves usage efficiency and product practicality, and extends service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a portable mobile multifunctional charging device which comprises a mobile charging bulb assembly and a charging base, the mobile charging bulb assembly sequentially comprises an upper cover, a charging LED module, a charging battery and a lower cover from top to bottom, an upper middle hole is formed in the middle of the upper cover, and a lower middle hole is formed in the middle of the lower cover. The charging battery is arranged on the inner circumference of the charging LED module, an LED plug-in bulb is arranged at the upper end of the charging LED module, a male magnetic connector is arranged at the lower end of the charging LED module, the LED plug-in bulb is arranged in the upper middle hole in a penetrating mode and extends upwards, and the male magnetic connector is arranged in the lower middle hole in a penetrating mode and extends downwards; the upper end of the charging upper seat body is provided with a cabin groove which is recessed inwards, and the female magnetic connector is located in the middle of the cabin groove. According to the utility model, the structure is simple, the convenient magnetic attraction charging connection between the charging bulb assembly and the charging base is realized, the use convenience, the function integration level, the safety and the personalized selection are improved, and the requirements of different scenes are met.
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Description

Technical Field

[0001] The utility model relates to the technical field of LED modules, in particular to a portable mobile multifunctional charging device. Background Art

[0002] Traditional mobile lighting devices, such as flashlights, are typically powered by disposable batteries. These batteries need to be replaced when they run out, increasing costs and polluting the environment. Furthermore, disposable batteries have a limited capacity and cannot meet the demands of long-term, frequent use, limiting their application in scenarios requiring continuous illumination, such as outdoor camping and long-term emergency rescue operations.

[0003] The functions of traditional mobile lighting equipment are also relatively simple, often only having simple lighting functions. In some special occasions, people need equipment with multiple functions such as lighting and charging. Traditional equipment cannot meet the diverse needs of modern people.

[0004] With the advancement of technology and rising environmental awareness, rechargeable portable light bulbs have emerged as a new product. These rechargeable light bulbs offer energy-saving, environmentally friendly, and reusable features, aligning with modern trends. However, existing rechargeable portable light bulbs still present some challenges in their design and use.

[0005] Inconvenient charging methods and connections: The charging port on the portable light bulb is poorly designed, requiring cumbersome operations such as plugging and unplugging the cord and finding a suitable charger, which inconveniences users. Furthermore, the connection between the light bulb and the charging device is unstable during charging, prone to poor contact and other issues, affecting charging efficiency and safety.

[0006] Functional integration and practicality need improvement: While rechargeable mobile bulbs offer the advantage of being rechargeable, in practice, their functionality is often limited. For example, there's no intuitive indicator of charging status, preventing users from keeping track of the bulb's charge status. Adjustments for brightness and duration aren't flexible enough to meet the needs of different scenarios. Furthermore, the bulb's housing design and material options are relatively limited, failing to meet users' desire for aesthetics and personalization.

[0007] The charging base is not designed properly: Existing charging bases suffer from poor compatibility and are unable to adapt to different models of rechargeable mobile light bulbs. Furthermore, the charging bases have a limited number of charging bays, which cannot meet the demand for charging multiple bulbs simultaneously. This makes them inefficient in places where multiple lighting fixtures are required, such as restaurants and bars. Furthermore, the charging bases have a limited range of adapters and cannot accommodate different voltage and current requirements, limiting their use in different regions and scenarios. Utility Model Content

[0008] To solve the problems raised in the above background technology, the present invention provides a portable mobile multifunctional charging device with a simple structure, which realizes a convenient magnetic charging connection between the charging bulb assembly and the charging base, has multiple practical functions and flexible design features, improves the convenience of use, functional integration, safety and personalized selection, and meets the needs of different scenarios.

[0009] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a portable mobile multifunctional charging device, comprising a mobile charging bulb assembly and a charging base, wherein the mobile charging bulb assembly comprises an upper cover, a charging LED module, a charging battery and a lower cover in order from top to bottom, wherein the middle portion of the upper cover is provided with an upper middle hole, the middle portion of the lower cover is provided with a lower middle hole, the inner periphery of the charging LED module is provided with a hollow battery slot, the rechargeable battery is arranged in the battery slot, the upper end of the charging LED module is provided with an LED plug-in bulb, and the lower end is provided with a male magnetic connection head, The LED plug-in bulb is inserted into the upper middle hole and extends upward, the male magnetic connector is inserted into the lower middle hole and extends downward, and the charging base includes a female magnetic connector matching the male magnetic connector, a charging upper seat and a charging lower seat. The charging upper seat is arranged at the upper end of the charging lower seat, and the upper end of the charging upper seat is provided with an inwardly concave cabin groove. The female magnetic connector is located in the middle of the cabin groove, and the mobile charging bulb assembly is placed in the cabin groove. The rechargeable battery is charged under the cooperation of the male magnetic connector and the female magnetic connector.

[0010] As a further elaboration of this technical solution:

[0011] Preferably, a push-type switch for lighting or turning off the LED plug-in bulb is provided on the right side of the LED plug-in bulb at the upper end of the charging LED module, and an LED indicator light for indicating the working and charging status is provided on the left side. A switch hole matching the push-type switch is provided on the right side of the middle hole on the upper cover, and an indicator light hole matching the LED indicator light is provided on the left side.

[0012] Preferably, the mobile charging bulb assembly also includes a silicone ring connected to the upper center hole, and an annular groove is provided on the middle periphery of the silicone ring for clamping or separating with the upper center hole. The LED plug-in bulb is inserted into the middle of the silicone ring and extends upward relative to the upper center hole.

[0013] Preferably, the mobile charging bulb assembly further includes a shell, which surrounds the outer circumference of the charging LED module and is used to cooperate with the upper cover and the lower cover to fix the charging LED module.

[0014] Preferably, the charging base also includes a DC charging socket, which is located at the right end of the charging lower base, electrically connected to the cabin groove, and charges the rechargeable battery through an external DC charging power supply under the cooperation of the male magnetic connector and the female magnetic connector.

[0015] Preferably, the cabin grooves include a plurality of cabin grooves, and the plurality of cabin grooves are evenly distributed on the upper end of the charging upper seat.

[0016] Preferably, the housing is a metal housing or a plastic housing.

[0017] Compared with the prior art, the beneficial effects of the present invention are:

[0018] First, this utility model features a simple structure and highly convenient charging connection. The use of a male and female magnetic connector makes connecting the mobile rechargeable light bulb assembly to the charging base extremely simple. Users simply place the mobile rechargeable light bulb assembly in the docking station's recessed compartment. The magnetic attraction automatically aligns and establishes a stable connection, allowing the rechargeable battery to charge. This eliminates the need for tedious plugging and unplugging of wires, significantly improving charging convenience and efficiency.

[0019] Secondly, this utility model offers convenient usage scenarios. The rechargeable mobile bulb assembly is reusable and can be charged by simply placing it on the charging base, just like a regular mobile phone charger. During charging, an indicator light illuminates, visually displaying the charging status, allowing users to clearly understand the status. After charging, the bulb can be removed and used independently at any time. It is suitable for various places such as restaurants, bars, and outdoor camping, providing great convenience for users' lighting needs in different scenarios.

[0020] Third, this rechargeable LED module integrates multiple functional components. It features an LED plug-in bulb for lighting, a push-button switch for easy on / off switching, and an LED indicator light that clearly indicates the operating and charging status, allowing users to monitor the bulb's operation at all times. This multifunctional integrated design not only meets basic lighting needs but also offers convenient operation and status display, enhancing the product's practicality.

[0021] Fourthly, the housing of this portable rechargeable light bulb assembly can be metal or plastic, and can be designed in various geometric shapes and colors as needed. This not only meets the user's personalized needs for different materials and appearances, but also adapts to the decorative styles and usage requirements of different scenarios. Metal housings offer a more refined and durable feel, making them suitable for harsh environments like outdoor use. Plastic housings are lighter and less expensive, making them suitable for everyday use in homes.

[0022] Fifth, the upper end of the charging base of this utility model is equipped with multiple evenly distributed cabin grooves. The number of charging bases can be designed according to needs, conveniently charging and storing multiple mobile rechargeable light bulb assemblies at the same time. In places such as restaurants and bars, multiple light bulbs can be charged and used as backup at the same time, meeting the lighting needs of different locations, improving the efficiency and practicality of the charging base.

[0023] Sixth, the present invention provides a safe and stable magnetic connection. The combination of the male and female magnetic connectors creates a relatively stable magnetic connection, effectively preventing charging failures or safety hazards such as leakage and short circuits caused by poor contact. This ensures not only convenient charging connections but also safety. During charging, the bulb remains tightly connected to the charging base, reducing the risk of charging interruptions or device damage due to accidental collisions or pulling.

[0024] Seventh, the overall structural design of this utility model is safe. The charging LED module is securely protected by the upper and lower covers and the outer shell. The silicone ring design further enhances the sealing and stability of the bulb assembly. This effectively prevents external factors such as dust and moisture from corroding the internal electronic components and battery, improving product safety and reliability and extending its service life. Furthermore, it reduces safety risks such as electric shock caused by exposed internal components during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0026] Figure 1 This is a schematic diagram of the exploded structure of the mobile rechargeable light bulb assembly of the utility model;

[0027] Figure 2 This is a schematic diagram of the structure of the charging base of the utility model;

[0028] Figure 3 This is a schematic diagram of the charging connection between the mobile rechargeable bulb assembly and the charging base of the utility model.

[0029] In the figure: 1. Upper cover; 2. Charging LED module; 3. Rechargeable battery; 4. Lower cover; 5. Upper middle hole; 6. Lower middle hole; 7. Battery slot; 8. LED plug-in bulb; 9. Male magnetic connector; 10. Female magnetic connector; 11. Charging upper base; 12. Charging lower base; 13. Cabin groove; 14. Push-type switch; 15. LED indicator light; 16. Switch hole; 17. Indicator light hole; 18. Silicone ring; 19. Ring groove; 20. Outer shell; 21. DC charging socket. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0031] like Figures 1 to 3 As shown, the utility model is a portable mobile multifunctional charging device, including a mobile charging bulb assembly and a charging base. The mobile charging bulb assembly includes an upper cover 1, a charging LED module 2, a charging battery 3 and a lower cover 4 from top to bottom. The middle part of the upper cover 1 is provided with an upper middle hole 5, the middle part of the lower cover 4 is provided with a lower middle hole 6, the inner periphery of the charging LED module 2 is provided with a hollow battery slot 7, the rechargeable battery 3 is arranged in the battery slot 7, the upper end of the charging LED module 2 is provided with an LED plug-in bulb 8, and the lower end is provided with a male magnetic connection head 9. The LED plug-in bulb 8 is inserted into the upper middle hole 5. The male magnetic connector 9 is inserted into the lower middle hole 6 and extends downward. The charging base includes a female magnetic connector 10 matching the male magnetic connector 9, a charging upper seat 11 and a charging lower seat 12. The charging upper seat 11 is arranged at the upper end of the charging lower seat 12. The upper end of the charging upper seat 11 is provided with an inwardly recessed cabin groove 13. The female magnetic connector 10 is located in the middle of the cabin groove 13. The mobile charging bulb assembly is placed in the cabin groove 13. The rechargeable battery 3 is charged under the cooperation of the male magnetic connector 9 and the female magnetic connector 10.

[0032] like Figure 1 As shown, a push-type switch 14 for lighting or turning off the LED plug-in bulb 8 is provided on the right side of the LED plug-in bulb 8 at the upper end of the charging LED module 2, and an LED indicator light 15 for indicating the working and charging status is provided on the left side. A switch hole 16 matching the push-type switch 14 is provided on the right side of the middle hole 5 on the upper cover 1, and an indicator light hole 17 matching the LED indicator light 15 is provided on the left side.

[0033] like Figure 1 As shown, the mobile charging bulb assembly also includes a silicone ring 18 connected to the upper center hole 5. An annular groove 19 is provided on the middle periphery of the silicone ring 18 for clamping or separating with the upper center hole 5. The LED plug-in bulb 8 is inserted into the middle of the silicone ring 18 and extends upward relative to the upper center hole 5.

[0034] like Figure 1As shown, the mobile rechargeable light bulb assembly further includes a housing 20, which can be a metal housing 20 or a plastic housing 20. The housing 20 surrounds the outer periphery of the rechargeable LED module 2 and is used to cooperate with the upper cover 1 and the lower cover 4 to secure the rechargeable LED module 2. In this embodiment, the housing 20 is a metal housing 20.

[0035] like Figure 2 、 Figure 3 As shown, the charging base also includes a DC charging socket 21, which is located at the right end of the charging lower base 12, electrically connected to the cabin groove 13, and charges the rechargeable battery 3 through an external DC charging power supply under the cooperation of the male magnetic connector 9 and the female magnetic connector 10.

[0036] like Figure 2 、 Figure 3 As shown, the cockpit grooves 13 include a plurality of cockpit grooves 13, and the plurality of cockpit grooves 13 are evenly distributed on the upper end of the charging upper base 11. In this embodiment, the cockpit grooves 13 include 8.

[0037] In the description of this application, it should be understood that the terms "left", "right", "up", "down", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on this application.

[0038] Finally, it should be noted that the above description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art will be able to modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein with equivalents. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included within the scope of protection of the present invention.

Claims

1. A portable mobile multifunctional charging device, characterized by: The mobile charging bulb assembly includes a mobile charging bulb assembly and a charging base. The mobile charging bulb assembly includes an upper cover, a charging LED module, a charging battery and a lower cover from top to bottom. The middle part of the upper cover is provided with an upper middle hole, the middle part of the lower cover is provided with a lower middle hole, the inner periphery of the charging LED module is provided with a hollow battery slot, the rechargeable battery is arranged in the battery slot, the upper end of the charging LED module is provided with an LED plug-in bulb, and the lower end is provided with a male magnetic connector, the LED plug-in bulb is passed through the upper middle hole and extends upward, the male magnetic connector is passed through the lower middle hole and extends downward, the charging base includes a female magnetic connector matching the male magnetic connector, a charging upper base body and a charging lower base body, the charging upper base body is arranged at the upper end of the charging lower base body, the upper end of the charging upper base body is provided with an inwardly concave cabin groove, the female magnetic connector is located in the middle of the cabin groove, the mobile charging bulb assembly is placed in the cabin groove, and the rechargeable battery is charged under the cooperation of the male magnetic connector and the female magnetic connector.

2. The portable mobile multifunctional charging device according to claim 1, characterized in that: A push-type switch for lighting or turning off the LED plug-in bulb is provided on the right side of the LED plug-in bulb at the upper end of the charging LED module, and an LED indicator light for indicating the working and charging status is provided on the left side. A switch hole matching the push-type switch is provided on the right side of the middle hole on the upper cover, and an indicator light hole matching the LED indicator light is provided on the left side.

3. The portable mobile multifunctional charging device according to claim 2, characterized in that: The mobile charging bulb assembly also includes a silicone ring connected to the upper center hole. An annular groove is provided on the middle outer periphery of the silicone ring for clamping or separating with the upper center hole. The LED plug-in bulb is inserted into the middle of the silicone ring and extends upward relative to the upper center hole.

4. The portable mobile multifunctional charging device according to claim 3, characterized in that: The mobile charging bulb assembly further includes a shell, which surrounds the outer periphery of the charging LED module and is used to cooperate with the upper cover and the lower cover to fix the charging LED module.

5. The portable mobile multifunctional charging device according to claim 4, characterized in that: The charging base also includes a DC charging socket, which is located at the right end of the charging lower base, electrically connected to the cabin groove, and charges the rechargeable battery through an external DC charging power supply under the cooperation of a male magnetic connector and a female magnetic connector.

6. The portable mobile multifunctional charging device according to claim 5, characterized in that: The cockpit grooves include multiple ones, and the multiple cockpit grooves are evenly distributed on the upper end of the charging upper seat.

7. The portable mobile multifunctional charging device according to any one of claims 4 to 6, characterized in that: The shell is a metal shell or a plastic shell.