Decorative lamp

By designing the translucent lampshade and light source as a detachable structure, the problem of high replacement costs and low iteration efficiency of existing decorative lighting fixtures is solved, realizing modular design, reducing usage and development costs, and enhancing product applicability and flexibility.

CN224245997UActive Publication Date: 2026-05-15HARMONY MINGXIN (YIWU) OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HARMONY MINGXIN (YIWU) OPTOELECTRONICS TECH CO LTD
Filing Date
2025-06-20
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing decorative lighting fixtures have an integrated structure for the lampshade and light source, which results in high replacement costs, low product iteration efficiency, and serious waste of resources.

Method used

The light-transmitting lampshade and the light source are designed to be detachably connected. The light source includes a lamp body and a lamp head. The lamp body and the light-transmitting lampshade are detachably connected, and a stable connection is achieved through detachable connectors and connecting components.

Benefits of technology

It enables the individual replacement of lampshades and light sources, reduces usage and maintenance costs, improves product applicability and development efficiency, extends component lifespan, conforms to green design principles, and facilitates functional expansion.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a decorative lamp which is characterized by comprising a light-transmitting lampshade and a light source part which can be used for independent illumination, and the light-transmitting lampshade is detachably connected with the light source part. The LED lamp has the advantages that the structure is simple, the lampshade or the light source can be independently replaced by a user by designing the light-transmitting lampshade and the light source part into a detachable structure and a modular design, the overall replacement cost is avoided, and the use and maintenance cost is remarkably reduced; a user can freely match lampshades and light sources with different colors and styles according to requirements, personalized decoration requirements are met, and the applicability of the product and the flexibility of use scenes are enhanced.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a decorative lamp. Background Technology

[0002] Currently, decorative filament lamp products typically achieve decorative effects by coloring the surface of the light-transmitting lampshade. In this type of lamp, the light source and the light-transmitting lampshade are usually an integral structure that cannot be separated. Although this design can meet certain aesthetic requirements, it has the following limitations in practical applications: (1) High replacement cost: When users want to change to different colors or styles of lampshade, since the lampshade and the light source are an integral structure, they can only be replaced as a whole, which increases the cost of use; (2) Low product iteration efficiency: For the development side, each time the product appearance is updated, the entire light source needs to be redesigned and produced, resulting in a long development cycle and waste of resources, which in turn leads to higher manufacturing costs. Summary of the Invention

[0003] The technical problem to be solved by this utility model is to provide a decorative lamp with a simple structure and low cost of use and manufacturing.

[0004] The technical solution adopted by this utility model to solve the above-mentioned technical problems is as follows:

[0005] A decorative lamp includes a light-transmitting lampshade and a light source portion that can be used as independent lighting, wherein the light-transmitting lampshade and the light source portion are detachably connected.

[0006] The light source includes a lamp body with a light-emitting component inside, a lamp head on the lamp body, and the lamp body and the light-transmitting lamp cover are detachably connected.

[0007] The lamp body includes an insulating lamp housing and a light-transmitting cover mounted on the insulating lamp housing. The insulating lamp housing includes a lamp head mounting part, a detachable connecting part, and a light-emitting component mounting part arranged coaxially from top to bottom. The lamp head is mounted on the lamp head mounting part. The detachable connecting part is used to detachably connect the light-transmitting cover. The light-transmitting cover is mounted on the light-emitting component mounting part and forms a cavity between it and the light-emitting component mounting part. The light-emitting component is mounted in the cavity. The light-emitting component mounting part, on which the light-transmitting cover is mounted, is located inside the light-transmitting cover.

[0008] The outer diameter of the lamp holder mounting part is smaller than the outer diameter of the detachable connecting part, and the outer diameter of the detachable connecting part is smaller than the outer diameter of the light-emitting component mounting part.

[0009] The light-transmitting lampshade has a top opening and a bottom opening. The inner diameter of the top opening is smaller than the outer diameter of the light-emitting component mounting part. The bottom opening allows the light source part to extend into and be installed. The light source part is installed into the light-transmitting lampshade through the bottom opening. The light-emitting component mounting part, with the light-transmitting lampshade installed, is positioned inside the light-transmitting lampshade by being limited by the top surface of the light-transmitting lampshade. The detachable connecting part and the lamp head mounting part, with the lamp head installed, extend upward from the top opening and are positioned outside the light-transmitting lampshade. The detachable connecting part is connected to the top surface of the light-transmitting lampshade by a detachable connector.

[0010] The detachable connector is an annular connector with internal threads. The outer wall of the detachable connector has a matching external thread. The annular connector is screwed onto the detachable connector. The annular connector includes a limiting part and an embedding mounting part arranged coaxially from top to bottom. The outer diameter of the limiting part is larger than the outer diameter of the embedding mounting part and larger than the inner diameter of the top opening. An annular gap exists between the detachable connector and the top opening, allowing the embedding mounting part to be embedded. After screwing, the limiting part is positioned on the top surface of the light-transmitting lampshade. The top surface portion of the light-transmitting lampshade, surrounding the edge of the top opening, is clamped between the lower end face of the limiting part and the upper end face of the light-emitting component mounting part. The embedding mounting part is embedded within the annular gap.

[0011] The bottom of the light-transmitting lampshade is closed and has a top opening through which the light-emitting component mounting part, on which the light-transmitting lampshade is mounted, extends and is installed inside the light-transmitting lampshade. The detachable connecting part is connected to the top surface of the light-transmitting lampshade by a detachable connecting component.

[0012] The connecting assembly includes a positioning member and at least two clamping members. The outer wall of the clamping member has an inwardly recessed clamping groove for embedding the top surface portion of the light-transmitting lampshade surrounding the edge of the top opening. The inner wall of the clamping member has an inwardly protruding positioning protrusion. The positioning member is an annular positioning member with internal threads. The outer wall of the detachable connecting part has a matching external thread. The upper part of the annular positioning member has an outwardly protruding limiting protrusion. The annular positioning member is screwed onto the detachable connecting part. An annular embedding gap is formed between the limiting protrusion and the light-emitting component mounting part, allowing the positioning protrusion to be embedded. After installation, the top surface portion of the light-transmitting lampshade surrounding the edge of the top opening is embedded in the corresponding clamping groove. The positioning protrusion is embedded in the annular embedding gap and clamped and fixed by the lower end face of the limiting protrusion to the upper end face of the light-emitting component mounting part. Multiple clamping members are spaced apart.

[0013] The aforementioned clamping components are evenly distributed.

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

[0015] (1) By designing the light-transmitting lampshade and the light source as a detachable structure and modular design, users can replace the lampshade or the light source separately, avoiding the cost of replacing the whole thing and significantly reducing the cost of use and maintenance.

[0016] (2) Users can freely match lampshades and light sources of different colors and styles according to their needs to meet personalized decoration needs and enhance the applicability of the product and the flexibility of the usage scenarios.

[0017] (3) The development side only needs to update the lampshade design to achieve the appearance upgrade, without having to redevelop the entire light source structure, shortening the development cycle, reducing resource waste, and reducing manufacturing costs;

[0018] (4) The light source or lampshade can be replaced individually, which extends the service life of the components, reduces electronic waste, and conforms to the concept of green design;

[0019] (5) The modular structure provides a foundation for future expansion of other functions (such as intelligent dimming, material upgrades, etc.), making it easier to develop new product lines. Attached Figure Description

[0020] Figure 1 This is a three-dimensional structural diagram of Embodiment 1 of the present utility model;

[0021] Figure 2 This is a cross-sectional structural diagram of Embodiment 1 of the present utility model;

[0022] Figure 3 for Figure 2 A diagram showing the removal of the detachable connector;

[0023] Figure 4 This is a cross-sectional view of the light-transmitting lampshade in Embodiment 1 of this utility model;

[0024] Figure 5 This is a three-dimensional structural diagram of Embodiment 2 of the present invention;

[0025] Figure 6 This is a cross-sectional view of Embodiment 2 of the present invention;

[0026] Figure 7 for Figure 6 A diagram showing the removal of the clamping components;

[0027] Figure 8 This is a cross-sectional view of the light-transmitting lampshade in Embodiment 2 of this utility model;

[0028] Figure 9 This is a cross-sectional view of the clamping component in Embodiment 1 of this utility model. Detailed Implementation

[0029] The present invention will be further described in detail below with reference to the accompanying drawings and embodiments.

[0030] Example 1: As shown in the figure, it includes a light-transmitting lampshade 1 and a light source part 2 that can be used as independent lighting. The light-transmitting lampshade 1 and the light source part 2 are detachably connected.

[0031] In this specific embodiment, the light source part 2 includes a lamp body 21 with a light-emitting component 20 inside, and a lamp head 22 is provided on the lamp body 21. The lamp body 21 and the light-transmitting lamp cover 1 are detachably connected. The light source part 2 with this structure includes a lamp body 21 and a lamp head 22, and can be used as an independent lighting unit without relying on a lamp cover, which improves practicality. The lamp body 21 and the light-transmitting lamp cover 1 can be separated, which makes it convenient for users to replace or upgrade a certain component individually, reducing maintenance costs.

[0032] In this specific embodiment, the lamp body 21 includes an insulating lamp shell and a light-transmitting cover 211 mounted on the insulating lamp shell. The insulating lamp shell includes a lamp head mounting portion 212, a detachable connecting portion 213, and a light-emitting component mounting portion 214 arranged coaxially from top to bottom. The lamp head 22 is mounted on the lamp head mounting portion 212. The detachable connecting portion 213 is used for detachable connection to the light-transmitting cover 1. The light-transmitting cover 211 is mounted on the light-emitting component mounting portion 214, forming a cavity 215 between it and the light-emitting component mounting portion 214. The light-emitting component 20 is installed in the cavity 215. The light-emitting component mounting portion 214, on which the light-transmitting cover 211 is mounted, is disposed inside the light-transmitting cover 1. The lamp head mounting portion 212, the detachable connecting portion 213, and the light-emitting component mounting portion 214 are arranged coaxially in layers, with clear functional divisions, simplifying the assembly process.

[0033] In this specific embodiment, the outer diameter of the lamp holder mounting portion 212 is smaller than that of the detachable connecting portion 213, and the outer diameter of the detachable connecting portion 213 is smaller than that of the light-emitting component mounting portion 214. The outer diameters of the lamp holder mounting portion 212, the detachable connecting portion 213, and the light-emitting component mounting portion 214 increase sequentially, forming a stepped structure, which facilitates the positioning and assembly of the light-transmitting lamp cover 1; the size difference among the three avoids component misalignment during installation and improves the reliability of assembly.

[0034] In this specific embodiment, the light-transmitting lampshade 1 has a top opening 11 and a bottom opening 12. The inner diameter of the top opening 11 is smaller than the outer diameter of the light-emitting component mounting part 214. The bottom opening 12 allows the light source part 2 to extend into and be installed. The light source part 2 is installed into the light-transmitting lampshade 1 through the bottom opening 12. The light-emitting component mounting part 214, with the light-transmitting lampshade 211 installed, is positioned inside the light-transmitting lampshade 1 by the top surface of the light-transmitting lampshade 1. The detachable connecting part 213 and the lamp head mounting part 212, with the lamp head 22 installed, extend upward from the top opening 11 and are positioned outside the light-transmitting lampshade 1. The detachable connecting part 213 is connected to the top surface of the light-transmitting lampshade 1 by a detachable connector 3. The light source part 2 extends into and is installed through the bottom opening 12, and the top opening 11 is fixed by the size difference, simplifying the installation steps. The top surface of the light-transmitting lampshade 1 and the light-emitting component mounting part 214 are positioned and limited by the detachable connector, ensuring a stable and wobbly connection between the light source part 2 and the light-transmitting lampshade 1.

[0035] In this specific embodiment, the detachable connector 3 is an annular connector with internal threads. The outer wall of the detachable connector 213 is provided with matching external threads. The annular connector is screwed to the detachable connector 213. The annular connector includes a limiting part 31 and an embedded mounting part 32 arranged coaxially from top to bottom. The outer diameter of the limiting part 31 is larger than the outer diameter of the embedded mounting part 32 and larger than the inner diameter of the top opening 11. There is an annular gap 110 between the detachable connector 213 and the top opening 11, which allows the embedded mounting part 32 to be embedded. After the screwed installation is completed, the limiting part 31 is limited on the top surface of the light-transmitting lamp cover 1. The top surface portion of the light-transmitting lamp cover 1 surrounding the edge of the top opening 11 is clamped between the lower end surface of the limiting part 31 and the upper end surface of the light-emitting component mounting part 214. The embedded mounting part 32 is embedded in the annular gap 110. The threaded connection provides a reliable mechanical fixation, preventing both from loosening or falling off during installation; the embedded mounting part 32 is hidden in the annular gap 110, and the limiting part 31 is flush with the top surface of the light-transmitting lamp cover 1, resulting in a clean appearance and no exposed fasteners; the top surface of the light-transmitting lamp cover 1 is clamped between the limiting part 31 and the light-emitting component mounting part 214, enhancing the overall sealing and shock resistance of the lamp.

[0036] Example 2: The rest is the same as in Example 1, except that the bottom of the light-transmitting lampshade 1 is closed and it has a top opening 11 for the light-emitting component mounting part 214, on which the light-transmitting cover 211 is installed, to extend into the light-transmitting lampshade 1. The detachable connecting part 213 is connected to the top surface of the light-transmitting lampshade 1 by a detachable connecting component. The bottom of the light-transmitting lampshade 1 is closed to prevent dust or foreign objects from entering, improving the protection and aesthetics of the lamp. The light source part 2 is installed through the top opening 11, simplifying the assembly process and ensuring that the light source component is firmly fixed inside the light-transmitting lampshade 1. The connecting component enables quick assembly and disassembly of the light-transmitting lampshade 1 and the light source part 2, facilitating maintenance or replacement.

[0037] In this specific embodiment, the connecting assembly includes a positioning member 4 and at least two clamping members 5. The outer wall of the clamping member 5 is recessed inwards, providing a clamping groove 51 for the top surface portion of the light-transmitting lampshade 1 surrounding the edge of the top opening 11 to be embedded and installed. The inner wall of the clamping member 5 is protruding inwards, providing a positioning protrusion 52. The positioning member 4 is an annular positioning member with internal threads. The outer wall of the detachable connecting part 213 is provided with a matching external thread. The upper part of the annular positioning member protrudes outwards, providing a limiting protrusion 41. The positioning element is screwed onto the detachable connecting part 213. An annular embedding gap 411 is formed between the limiting protrusion 41 and the light-emitting component mounting part 214, allowing the positioning protrusion 52 to be embedded. After installation, the top surface portion of the light-transmitting lamp cover 1 surrounding the edge of the top opening 11 is embedded in the corresponding clamping groove 51. The positioning protrusion 52 is embedded in the annular embedding gap 411 and clamped and fixed by the lower end face of the limiting protrusion 41 and the upper end face of the light-emitting component mounting part 214. Multiple clamping elements 5 are spaced apart. The clamping elements 5 fix the edge of the top opening 11 of the light-transmitting lamp cover 1 through the clamping groove 51. The positioning protrusion 52 cooperates with the annular embedding gap 411 to achieve multi-directional limiting and enhance connection stability. The annular positioning element is screwed on and, together with the limiting protrusion 41, forms a mechanical clamp to prevent the light-transmitting lamp cover 1 from shaking or falling off. The clamping elements 5 and the positioning elements 4 are designed separately, which facilitates manufacturing and subsequent maintenance and replacement.

[0038] In this specific embodiment, multiple clamping members 5 are evenly distributed. The even distribution of multiple clamping members 5 ensures that the light-transmitting lamp cover 1 is subjected to balanced forces in the circumference, avoiding localized stress concentration that could lead to deformation or damage.

[0039] In this specific embodiment, there are two clamping members 5. Using two clamping members 5 ensures stability while reducing the number of parts and lowering costs.

Claims

1. A decorative lamp, characterized in that... It includes a light-transmitting lampshade and a light source that can be used as independent lighting, wherein the light-transmitting lampshade and the light source are detachably connected; The light source includes a lamp body with a light-emitting component inside, a lamp head on the lamp body, and the lamp body and the light-transmitting lamp cover are detachably connected. The lamp body includes an insulating lamp housing and a light-transmitting cover mounted on the insulating lamp housing. The insulating lamp housing includes a lamp head mounting part, a detachable connecting part, and a light-emitting component mounting part arranged coaxially from top to bottom. The lamp head is mounted on the lamp head mounting part. The detachable connecting part is used to detachably connect the light-transmitting cover. The light-transmitting cover is mounted on the light-emitting component mounting part and forms a cavity between it and the light-emitting component mounting part. The light-emitting component is mounted in the cavity. The light-emitting component mounting part, on which the light-transmitting cover is mounted, is located inside the light-transmitting cover.

2. A decorative lamp as described in claim 1, characterized in that... The outer diameter of the lamp holder mounting part is smaller than the outer diameter of the detachable connecting part, and the outer diameter of the detachable connecting part is smaller than the outer diameter of the light-emitting component mounting part.

3. A decorative lamp as described in claim 2, characterized in that... The light-transmitting lampshade has a top opening and a bottom opening. The inner diameter of the top opening is smaller than the outer diameter of the light-emitting component mounting part. The bottom opening allows the light source part to extend into and be installed. The light source part is installed into the light-transmitting lampshade through the bottom opening. The light-emitting component mounting part, with the light-transmitting lampshade installed, is positioned inside the light-transmitting lampshade by being limited by the top surface of the light-transmitting lampshade. The detachable connecting part and the lamp head mounting part, with the lamp head installed, extend upward from the top opening and are positioned outside the light-transmitting lampshade. The detachable connecting part is connected to the top surface of the light-transmitting lampshade by a detachable connector.

4. A decorative lamp as described in claim 3, characterized in that... The detachable connector is an annular connector with internal threads. The outer wall of the detachable connector has a matching external thread. The annular connector is screwed onto the detachable connector. The annular connector includes a limiting part and an embedding mounting part arranged coaxially from top to bottom. The outer diameter of the limiting part is larger than the outer diameter of the embedding mounting part and larger than the inner diameter of the top opening. An annular gap exists between the detachable connector and the top opening, allowing the embedding mounting part to be embedded. After screwing, the limiting part is positioned on the top surface of the light-transmitting lampshade. The top surface portion of the light-transmitting lampshade, surrounding the edge of the top opening, is clamped between the lower end face of the limiting part and the upper end face of the light-emitting component mounting part. The embedding mounting part is embedded within the annular gap.

5. A decorative lamp as described in claim 2, characterized in that... The bottom of the light-transmitting lampshade is closed and has a top opening through which the light-emitting component mounting part, on which the light-transmitting lampshade is mounted, extends and is installed inside the light-transmitting lampshade. The detachable connecting part is connected to the top surface of the light-transmitting lampshade by a detachable connecting component.

6. A decorative lamp as described in claim 5, characterized in that... The connecting assembly includes a positioning member and at least two clamping members. The outer wall of the clamping member is recessed inward to form a clamping groove for the top surface portion of the light-transmitting lampshade surrounding the edge of the top opening to be embedded and installed. The inner wall of the clamping member is protruding inward to form a positioning protrusion. The positioning member is an annular positioning member with internal threads. The outer wall of the detachable connecting part is provided with a matching external thread. The upper part of the annular positioning member is protruding outward to form a limiting protrusion. The annular positioning member is screwed onto the detachable connecting part. An annular embedding gap is formed between the limiting protrusion and the light-emitting component mounting part for the positioning protrusion to be embedded and installed. After installation, the top surface portion of the light-transmitting lampshade surrounding the edge of the top opening is embedded in the corresponding clamping groove, the positioning protrusion is embedded in the annular embedding gap and is clamped and fixed to the upper end surface of the light-emitting component mounting part by the lower end surface of the limiting protrusion, and multiple clamping members are spaced apart.

7. A decorative lamp as described in claim 6, characterized in that... The aforementioned clamping components are evenly distributed.