Detachable multispectral LED module

By designing a detachable and rotatable light-emitting component and a contact-type power supply structure between the conductive copper sheet and the metal ring in the desk lamp, the problem of balancing lamp head rotation and disassembly functions is solved, enabling quick assembly and disassembly of the module and stable rotation, thus improving the reliability and flexibility of the product.

CN224135797UActive Publication Date: 2026-04-17阳谱光色研究院(厦门)有限公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
阳谱光色研究院(厦门)有限公司
Filing Date
2025-06-21
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Existing desk lamps struggle to balance rotatable and detachable lamp heads, resulting in wasted resources, high maintenance costs, and unstable electrical connections.

Method used

It adopts a detachable and rotatable light-emitting component design, and achieves wireless connection through a contact power supply structure between conductive copper sheet and metal ring. Combined with a snap-fit ​​structure and a rotating shaft structure, it enables quick assembly and disassembly of the module and stable rotation.

Benefits of technology

It enables quick assembly and disassembly of the light-emitting module and stable rotation, simplifies the wiring structure, improves the reliability and aesthetics of the product, expands the application scenarios, and reduces maintenance costs.

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Abstract

The utility model discloses a detachable multispectral LED (light-emitting diode) module which comprises a lamp body, and a luminous body component is detachably and rotatably arranged on the lamp body. One end of the luminous body assembly is clamped with a connecting piece, the connecting piece is connected with the luminous body assembly through a clamping structure, the connecting piece is provided with a buckling piece and is connected with a shaft seat, and the shaft seat is connected with the lamp body through a rotating shaft to form rotatable connection. A conductive copper sheet is arranged on the connecting piece, and a metal ring which is in contact fit with the conductive copper sheet is arranged on the luminous body assembly, so that radio connection is formed. According to the structure, the luminous body can be quickly disassembled, replaced and rotationally positioned, the modularization and the adaptability are improved, and the structure is suitable for various lighting scenes.
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Description

Technical Field

[0001] This utility model relates to the technical field of lighting fixtures, and in particular to a detachable multispectral LED module. Background Technology

[0002] In existing desk lamp products, the light-emitting module is usually a fixed structure. If the lamp head is damaged or the light source needs to be upgraded during use, the entire lamp body often needs to be replaced, resulting in wasted resources and increased maintenance costs. In addition, in order to adapt to different usage environments, such as front reading or side lighting, some products have introduced a lamp head rotating mechanism. However, these structures are mostly non-removable, which has shortcomings in terms of structural compactness, transportation convenience, and later module replacement.

[0003] Currently, there are no table lamp structures on the market that simultaneously offer both detachable and rotatable lamp heads. Lamp heads that use snap-on or threaded connections generally offer limited functionality, are cumbersome for users to assemble and disassemble, and the connecting parts are prone to wear, affecting the stability of electrical contact. Furthermore, traditional lamp heads often use limiting grooves or gear engagement to achieve rotation, increasing the number of parts and assembly processes, making them difficult to widely apply in miniaturized lighting equipment.

[0004] Furthermore, existing rotatable lamp head structures often use wires for power supply, which can easily cause cable tangling or fatigue damage when the user rotates the lamp head, affecting the product's lifespan and safety. Therefore, how to achieve free rotation of the lamp head while ensuring stable electrical connections and simplifying the overall structure has become a key issue in desk lamp structural design.

[0005] In view of this, the inventors have specifically designed a detachable multispectral LED module, which leads to this invention. Utility Model Content

[0006] The purpose of this application is to provide a detachable multispectral LED module, which at least solves the problem that existing desk lamps cannot simultaneously achieve the functions of rotatable and detachable lamp heads.

[0007] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0008] This application provides a detachable multispectral LED module, including a lamp body; a light-emitting component is detachably and rotatably mounted on the lamp body, one end of the light-emitting component is snapped with a connector, and the connector is connected to one end of the light-emitting component through a snap-fit ​​structure; a fastener is fixedly mounted on the connector, and a shaft seat is connected to the fastener, and the shaft seat is connected to the lamp body through a rotating shaft; a conductive copper sheet for power supply is provided on the connector, and a metal ring that contacts and engages with the conductive copper sheet is provided on the light-emitting component to form a wireless connection.

[0009] In a further embodiment, the snap-fit ​​structure includes an elastic snap tongue disposed on the connector and a slot disposed on the light-emitting component, wherein the elastic snap tongue is inserted into the slot to achieve snap-fit ​​positioning.

[0010] In a further embodiment, a fixing member is also included for connecting the lamp body and the connector, and the fixing member is provided with a bearing groove for the movement of the rotating shaft.

[0011] In a further embodiment, the bearing seat groove is an annular structure, and the outer diameter of the rotating shaft matches the inner diameter of the bearing seat to form a rotary connection.

[0012] In a further embodiment, the light-emitting component includes an LED light source and a housing, with the LED light source housed within the housing.

[0013] In a further embodiment, the end of the housing away from the connector is provided with a back cover for dust and water protection.

[0014] In a further embodiment, the bottom of the rotating shaft is provided with a wire-passing hole, through which the wire is guided and connected to the conductive structure of the connector.

[0015] In a further embodiment, the fastener is connected to the lamp body by bolts.

[0016] Compared with the prior art, the present invention has the following advantages:

[0017] By setting a rotatable shaft structure and snap-fit ​​connector between the light-emitting component and the lamp body, not only is quick assembly and disassembly of the module achieved, facilitating transportation and maintenance, but wireless power supply is also realized through the contact structure of the conductive copper sheet and the metal ring, simplifying the wiring structure and improving the reliability and aesthetics of the product. In addition, the structure has both rotation and detachable functions, solving the technical problem of incompatibility between the rotation and replacement of the lamp head in existing products, expanding the application scenarios of the desk lamp and improving the flexibility of user use.

[0018] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0019] in:

[0020] Figure 1 This is a schematic diagram of the overall usage scenario of this utility model;

[0021] Figure 2 This utility model is an overall explosion Figure 1 ;

[0022] Figure 3 This utility model is an overall explosion Figure 2 ;

[0023] Figure 4 This is a utility model Figure 2 A magnified view of a portion of the image;

[0024] Figure 5 This is a utility model Figure 3 A magnified view of a portion of the image.

[0025] Label Explanation:

[0026] 1. Lamp body; 2. Light-emitting component; 21. LED light source; 22. Housing; 3. Connector; 31. Conductive copper sheet; 4. Buckle; 41. Metal ring; 5. Shaft seat; 6. Rotating shaft; 61. Wire hole; 7. Snap-fit ​​structure; 71. Elastic latch; 72. Slot; 8. Back cover. Detailed Implementation

[0027] To make the technical problem to be solved, the technical solution, and the beneficial effects of this utility model clearer and more understandable, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit this utility model.

[0028] like Figures 1 to 5 As shown in the figure, the detachable multispectral LED module provided in this embodiment mainly includes a lamp body 1 and a light-emitting component 2 detachably connected to it. The light-emitting component 2 can rotate relative to the lamp body 1, and its modular design enables quick assembly and disassembly as well as wireless power supply. It is suitable for various application scenarios such as portable lighting and replaceable modular desk lamps. Compared with traditional desk lamps, it can simultaneously achieve the detachability and rotation of the light-emitting module, and the power supply contact is achieved through the structure of the conductive copper sheet 31 and the metal ring 41, eliminating the need for additional wire connections, thereby greatly improving user operation convenience and product integration.

[0029] like Figure 2 and Figure 3 As shown, specifically, the light-emitting component 2 includes an LED light source 21 and a housing 22 encapsulating the LED light source 21. The LED light source 21 is fixedly installed inside the housing 22 and connected to the module interface via a circuit board. For quick installation, one end of the housing 22 is provided with a connector 3. The connector 3 is connected to the housing 22 via a snap-fit ​​structure 7, using a flexible latch 71 engaging with a slot 72. Users can easily install or remove the component by applying light pressure or rotating it. The structure is stable and has good repeated insertion and removal performance. The snap-fit ​​structure 7 design makes the entire light-emitting component highly maintainable and facilitates module replacement.

[0030] To achieve a rotatable connection, the connector 3 is equipped with a fixing clip 4, which is fixedly connected to the bearing seat 5. The bearing seat 5 is a hollow cylindrical structure, and its outer wall can be provided with a limiting groove to limit and position the rotation angle. The bearing seat 5 is connected to the lamp body 1 through a central rotating shaft 6. The bottom of the rotating shaft 6 is installed on a fixing component inside the lamp body 1. The fixing component is provided with a bearing seat groove, which is preferably a circular structure that matches the outer diameter of the rotating shaft 6, thereby ensuring smooth and stable rotation. This rotatable structure enables the light-emitting component 2 to rotate horizontally or vertically around the axis, allowing users to flexibly adjust the direction according to actual lighting angle requirements, thus improving the multi-scene adaptability of the desk lamp.

[0031] like Figure 4 and Figure 5 As shown, to solve the problems of wire tangling and pulling when the traditional lamp head rotates, this embodiment specifically adopts a copper sheet and metal ring 41 contact power supply structure. Between the connector 3 and the light-emitting component 2, a conductive copper sheet 31 is pre-installed on the connector 3, arranged radially or axially along the connection surface; a metal ring 41 is provided at a corresponding position on the housing 22 of the light-emitting component 2. In the installed state, the two contact to form a current path. The contact structure between the copper sheet and the metal ring 41 not only achieves a stable electrical connection but also avoids wire constraints during module rotation, enhancing the module's reliability and lifespan. The wireless characteristics of the conductive structure also simplify the overall electrical structure, facilitating integrated module design.

[0032] Furthermore, to improve the product's protective performance, a dustproof and waterproof rear cover 8 can be optionally provided at the end of the housing 22 away from the connector 3. The rear cover 8 is installed at the end of the housing 22 via a threaded or snap-fit ​​structure, providing good sealing and stable operation in dusty or humid environments. Simultaneously, if wiring is required in special structures, the wires can be guided into the lamp body 1 through the wire hole 61 at the bottom of the rotating shaft 6, avoiding exposure and improving overall safety and aesthetics.

[0033] The above structural design has several advantages. First, the modular structure allows the light-emitting component 2 to be disassembled individually, making it easy for users to replace LED modules with different spectra to adapt to different scenarios such as reading, ambient lighting, and medical assistance. Second, the rotating structure gives the lamp head dynamic adjustment capabilities to meet front and side lighting needs and improve flexibility. Third, the wireless connection solution simplifies the assembly process and structural complexity through physical contact conductive structures, eliminating the risk of wire breakage. Finally, the entire assembly structure is compact, and the lamp head can be removed and packaged separately during transportation, reducing volume and improving logistics efficiency.

[0034] In summary, this utility model, through its integrated design, enables the lamp's light-emitting module to be detachable, rotatable, and wirelessly powered without increasing assembly complexity, thus fully meeting the needs of modern intelligent lighting products in terms of functional diversity, ease of use, and economical maintenance.

[0035] The present invention has been described above with reference to the accompanying drawings. Obviously, the specific implementation of the present invention is not limited to the above-described manner. Any non-substantial improvements made using the inventive concept and technical solution of the present invention, or the direct application of the inventive concept and technical solution to other situations without modification, are all within the protection scope of the present invention.

Claims

1. A detachable multi-spectral LED module, characterized in that, The device includes a lamp body; a light-emitting element assembly is detachably and rotatably mounted on the lamp body, one end of the light-emitting element assembly is snapped with a connector, and the connector is connected to one end of the light-emitting element assembly via a snap-fit ​​structure; a fastener is fixedly mounted on the connector, and a shaft seat is connected to the fastener, and the shaft seat is connected to the lamp body via a rotating shaft; a conductive copper sheet for power supply is provided on the connector, and a metal ring that contacts and engages with the conductive copper sheet is provided on the light-emitting element assembly to form a wireless connection.

2. The detachable multi-spectrum LED module of claim 1, wherein, The snap-fit ​​structure includes an elastic snap tongue disposed on the connector and a slot disposed on the light-emitting component. The elastic snap tongue is inserted into the slot to achieve snap-fit ​​positioning.

3. The detachable multi-spectrum LED module of claim 2, wherein, It also includes a fixing member for connecting the lamp body and the connector, the fixing member being provided with a bearing groove for the movement of the rotating shaft.

4. The detachable multi-spectrum LED module of claim 3, wherein, The bearing seat groove has a circular structure, and the outer diameter of the rotating shaft matches the inner diameter of the bearing seat to form a rotary connection.

5. The detachable multi-spectrum LED module of claim 1, wherein, The light-emitting component includes an LED light source and a housing, with the LED light source housed within the housing.

6. The detachable multi-spectrum LED module of claim 5, wherein, The end of the housing away from the connector is provided with a back cover for dust and water protection.

7. The detachable multi-spectrum LED module of claim 1, wherein, The bottom of the rotating shaft is provided with a wire-passing hole, through which the wire is guided and connected to the conductive structure of the connector.

8. The detachable multi-spectrum LED module of claim 3, wherein, The fastener is connected to the lamp body by bolts.