Rechargeable LED lamp

The rechargeable LED light, with its snap-fit ​​connection and magnetic conductive interface, solves the problems of large size, heavy weight, and inconvenient disassembly and assembly of existing outdoor emergency lights. It enables flexible adjustment of lighting direction and simplifies the structure, making it suitable for lighting in multiple scenarios.

CN224201585UActive Publication Date: 2026-05-05FOSHAN LUXMATE OPTOELECTRONICS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FOSHAN LUXMATE OPTOELECTRONICS CO LTD
Filing Date
2025-05-07
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing outdoor emergency lights are large, heavy, complex in structure, inconvenient to assemble and disassemble, and costly. They cannot flexibly adjust the lighting direction and require a large battery for power supply.

Method used

The lamp housing and lampshade adopt a snap-fit ​​connection structure, with an integrated power supply module and magnetic conductive interface. Combined with a torque limiter, the lighting direction can be adjusted, simplifying the circuit structure and making it easy to install and remove.

Benefits of technology

This rechargeable LED light allows for easy assembly and disassembly, flexible adjustment of lighting direction, and is suitable for lighting in various scenarios, reducing production costs and maintenance difficulties.

✦ Generated by Eureka AI based on patent content.

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Abstract

The rechargeable LED lamp relates to the technical field of lighting lamps and comprises a lamp shell, a lampshade and an LED light-emitting lamp panel, the lamp shell and the lampshade are connected through a clamping structure, a rotary locking ring is arranged on the edge of an opening in the lower end of the lamp shell in a sleeved mode, and a rotary guide rail is arranged on the inner wall of the rotary locking ring. A protruding sliding block is arranged on the outer wall of an opening in the upper end of the lampshade and rotationally connected with the rotary sliding rail. An integrated power supply module is embedded in the lamp shell and comprises a detachable storage battery bin and a control circuit. The LED light-emitting lamp panel is connected with the power supply module through a magnetic type conductive interface; hanging pieces are installed on the two sides of the top of the lamp shell through a center shaft, a torque limiter is arranged in the center shaft, a charging port electrically connected with the detachable storage battery bin is formed in the side wall of the top of the lamp shell, and a switch for connecting or disconnecting power supply between the detachable storage battery bin and the LED light-emitting lamp panel is arranged at the top of the lamp shell. The LED lamp is convenient to use, quick to disassemble, assemble and maintain, simple in internal structure and capable of being widely applied to illumination in various scenes.
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Description

Technical Field

[0001] This utility model relates to the field of lighting fixtures, specifically to a rechargeable LED lamp. Background Technology

[0002] As people's leisure activities become more diverse, there are more and more outdoor activities at night, such as fishing, setting up stalls at night markets, and outdoor camping. When existing outdoor activities at night require lighting, they usually use emergency power supply wiring to connect the lights. This requires a large battery to provide power, and it is quite troublesome to move them.

[0003] In addition, there are some portable emergency lights used in the above-mentioned scenarios, but their size and lighting area are greatly limited. Some can only project light in one fixed direction, while others are bulky and inconvenient to fix.

[0004] Secondly, existing emergency lighting fixtures have a very complex structure with many small parts and screws, making disassembly and assembly during maintenance quite inconvenient, and the production cost is also very high.

[0005] Therefore, this utility model proposes a rechargeable LED light. Utility Model Content

[0006] In view of the shortcomings of the existing technology, this utility model proposes a rechargeable LED light that is easy to use, quick to disassemble and repair, and has a simple internal structure, and can be widely used for lighting in various scenarios.

[0007] The technical solution of this utility model is implemented as follows:

[0008] A rechargeable LED lamp includes a lamp housing, a lamp shade, and an LED light-emitting board. The lamp housing and the lamp shade are connected by a snap-fit ​​structure. A rotating locking ring is fitted around the lower opening edge of the lamp housing. A rotating guide rail is provided on the inner wall of the rotating locking ring. A protruding slider is provided on the outer wall of the upper opening of the lamp shade and is rotatably connected to the rotating guide rail.

[0009] The lamp housing is equipped with an integrated power supply module, including a removable battery compartment and control circuitry.

[0010] The LED light panel and the power supply module are connected via a magnetic conductive interface.

[0011] The top two sides of the lamp housing are equipped with suspension components via a central shaft. The central shaft has a built-in torque limiter. The top side wall of the lamp housing is provided with a charging port that is electrically connected to the removable battery compartment. The top of the lamp housing is provided with a switch that connects or disconnects the power supply between the removable battery compartment and the LED light panel.

[0012] Preferably, the outer wall of the rotary locking ring is provided with anti-slip texture.

[0013] Preferably, a plurality of heat dissipation grooves are evenly distributed on the side of the lamp housing, and one pair of sidewalls of the heat dissipation grooves penetrate into the lamp housing.

[0014] Preferably, the lamp housing has a plurality of heat dissipation fins evenly distributed inside, the heat dissipation fins are integrally connected to the bottom of the heat dissipation groove, and one end of the heat dissipation fins is provided with a heat conduction platform that contacts the LED light-emitting panel.

[0015] Preferably, the magnetic conductive interface includes a hemispherical magnet disposed on the control circuit and an annular copper contact disposed on the LED light-emitting board, wherein the hemispherical magnet and the annular copper contact are magnetically connected.

[0016] Preferably, the inner wall of the lampshade is provided with an annular light guide groove, and a light refraction prism is provided in the annular light guide groove.

[0017] Preferably, the torque limiter built into the central shaft is an adjustable friction torque limiter.

[0018] Compared with the prior art, the present invention has the following advantages:

[0019] This solution uses a rotating locking ring for snap-fit ​​connection between the lamp housing and the lamp shade. The connection can be easily made or broken by rotating the locking ring as needed, allowing for convenient assembly and disassembly. Furthermore, an integrated power supply module simplifies the circuit structure, and a magnetic conductive interface facilitates connection. The lamp housing also features a suspension component mounted on a central shaft with a built-in torque limiter. The torque limiter allows adjustment of the LED lamp's hanging angle to control the projection direction. This design offers ease of use, quick assembly and disassembly, simple internal structure, and wide applicability to various lighting scenarios. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of a rechargeable LED lamp according to the present invention;

[0022] Figure 2 for Figure 1 Schematic diagram of the internal structure of the lamp housing;

[0023] Figure 3This is a schematic diagram of a magnetic conductive interface.

[0024] Attached diagram labels: 1-Lamp housing; 11-Rotating locking ring; 111-Anti-slip texture; 12-Hanging component; 13-Charging port; 14-Switch; 15-Heat dissipation groove; 16-Heat dissipation fins; 17-Heat conduction platform; 2-Lamp cover; 21-Raised slider; 22-Light guide groove; 3-LED light panel; 31-Copper contact; 4-Power supply module; 41-Battery compartment; 42-Control circuit; 421-Magnet. 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] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for 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. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" 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 this utility model based on the specific circumstances.

[0028] This embodiment proposes a rechargeable LED light, such as... Figure 1 , Figure 2 and Figure 3As shown, the lamp includes a lamp housing 1, a lamp shade 2, and an LED light panel 3. The lamp housing 1 and the lamp shade 2 are connected by a snap-fit ​​structure. A rotating locking ring 11 is fitted around the lower opening edge of the lamp housing 1, and a rotating guide rail is provided on the inner wall of the rotating locking ring 11. A protruding slider 21 is provided on the outer wall of the upper opening of the lamp shade 2 and is rotatably connected to the rotating guide rail. An integrated power supply module 4 is embedded inside the lamp housing 1, including a detachable battery compartment 41 and a control circuit 42. The LED light panel 3 is connected to the power supply module 4 through a magnetic conductive interface. Suspension members 12 are installed on both sides of the top of the lamp housing 1 through a central shaft. A torque limiter is built into the central shaft. A charging port 13 electrically connected to the detachable battery compartment 41 is provided on the top side wall of the lamp housing 1. A switch 14 is provided on the top of the lamp housing 1 to connect or disconnect the power supply between the detachable battery compartment 41 and the LED light panel.

[0029] In this embodiment, the outer wall of the rotating locking ring 11 is provided with anti-slip texture 111.

[0030] In this embodiment, a plurality of heat dissipation grooves 15 are evenly distributed on the side of the lamp housing 1, and one pair of sidewalls of the heat dissipation grooves 15 penetrate into the lamp housing 1.

[0031] In this embodiment, a plurality of heat dissipation fins 16 are evenly distributed inside the lamp housing 1. The heat dissipation fins 16 are integrally connected to the bottom of the heat dissipation groove 15. One end of the heat dissipation fins 16 is provided with a heat conduction platform that contacts the LED light-emitting panel.

[0032] In this embodiment, the magnetic conductive interface includes a hemispherical magnet 421 disposed on the control circuit 42 and an annular copper contact 31 disposed on the LED light-emitting board 3, wherein the hemispherical magnet 421 and the annular copper contact 31 are magnetically connected.

[0033] In this embodiment, an annular light guide groove 22 is provided on the inner wall of the lampshade 2, and a light refraction prism is provided in the annular light guide groove 22 to reduce the lighting dead angle to within 5°.

[0034] In this embodiment, the torque limiter built into the central shaft is an adjustable friction torque limiter.

[0035] Working principle: The lamp housing 1 and lamp shade 2 are connected by a rotating locking ring 11. The connection or disconnection can be achieved by rotating the locking ring as needed, realizing convenient assembly and disassembly. In addition, an integrated power supply module 4 is provided to simplify the circuit structure. Furthermore, the magnetic connection through the magnetic conductive interface makes connection more convenient. The lamp housing 1 has a suspension component 12 mounted on the outside of the central shaft with a built-in torque limiter. The angle of the LED lamp when suspended can be adjusted by the torque limiter to control the projection direction. Therefore, it is convenient to use, quick to assemble and maintain, and has a simple internal structure, making it widely applicable to lighting in various scenarios.

[0036] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A rechargeable LED light, characterized in that: The lamp includes a lamp housing (1), a lamp shade (2), and an LED light panel (3). The lamp housing (1) and the lamp shade (2) are connected by a snap-fit ​​structure. A rotating locking ring (11) is fitted on the lower opening edge of the lamp housing (1). A rotating guide rail is provided on the inner wall of the rotating locking ring (11). A protruding slider (21) is provided on the outer wall of the upper opening of the lamp shade (2) and is rotatably connected to the rotating guide rail. The lamp housing (1) is internally fitted with an integrated power supply module (4), which includes a detachable battery compartment (41) and a control circuit (42); The LED light panel (3) and the power supply module (4) are connected by a magnetic conductive interface; The top two sides of the lamp housing (1) are equipped with suspension components (12) via a central shaft. The central shaft has a built-in torque limiter. The top side wall of the lamp housing (1) is provided with a charging port (13) that is electrically connected to the detachable battery compartment (41). The top of the lamp housing (1) is provided with a switch (14) that connects or disconnects the power supply between the detachable battery compartment (41) and the LED light panel.

2. A rechargeable LED lamp according to claim 1, characterized in that: The outer wall of the rotating locking ring (11) is provided with anti-slip texture (111).

3. A rechargeable LED lamp according to claim 1, characterized in that: The lamp housing (1) has several heat dissipation grooves (15) evenly distributed on its side, and one pair of sidewalls of the heat dissipation grooves (15) penetrate into the lamp housing (1).

4. A rechargeable LED lamp according to claim 3, characterized in that: The lamp housing (1) has several heat dissipation fins (16) evenly distributed inside. The heat dissipation fins (16) are integrally connected to the bottom of the heat dissipation groove (15). One end of the heat dissipation fins (16) is provided with a heat conduction platform that contacts the LED light-emitting plate.

5. A rechargeable LED lamp according to claim 1, characterized in that: The magnetic conductive interface includes a hemispherical magnet (421) disposed on the control circuit (42) and an annular copper contact (31) disposed on the LED light panel (3), wherein the hemispherical magnet (421) and the annular copper contact (31) are magnetically connected.

6. A rechargeable LED lamp according to claim 1, characterized in that: The inner wall of the lampshade (2) is provided with an annular light guide groove (22), and a light refraction prism is provided in the annular light guide groove (22).

7. A rechargeable LED lamp according to claim 1, characterized in that: The torque limiter built into the central shaft is an adjustable friction torque limiter.