A lamp holder and decorative lamp

Through innovative design of the lamp holder body and light guide, a stable connection of the small lamp holder is achieved by using limiting parts and snap-fit ​​structure, which solves the problems of complex installation, tool dependence and inconvenient maintenance in the existing technology, and improves the stability and flexibility of use of the lamp.

CN224680675UActive Publication Date: 2026-08-25GUANQI AUTO UNION (SHENZHEN) TECH CO LTD
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Patent Information

Application Number
CN202522477079.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-21
Publication Date
2026-08-25
Estimated Expiration
2035-11-21

AI Technical Summary

Technical Problem

Existing small lamp holders have complicated installation and fixing methods, require auxiliary tools, damage the mounting surface, have poor versatility, are difficult to adjust the position repeatedly, or are inconvenient to maintain.

Method used

The design incorporates a lamp holder body and a light guide. The light guide is embedded into the opening through a fixed structure and forms an installation section with the lamp holder body using a limiting part. A stable connection is achieved by combining a buckle and a beveled protrusion. The light guide uses a light-guiding material to guide the light.

Benefits of technology

It achieves stable installation of lighting fixtures, simplifies the installation process, improves the flexibility of use and the convenience of maintenance, and reduces damage to the mounting surface and reliance on tools.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for lighting or decorative lamp field provides a kind of lamp holder and decorative lamp, the lamp holder includes lamp holder body and light guide piece;The opening and fixed structure are provided on the lamp holder body;One end of the light guide piece is embedded after the opening and is fixed by the fixed structure, the other end of the light guide piece is provided with first limit part, and installation section is formed between first limit part and lamp holder body, and the installation section passes through the through-hole on the installation object when installing;The light guide piece is made of light guide material, and the light emitted by the light source in the lamp holder body is guided to emit from the first limit part by the light guide piece.The utility model realizes that light source and light guide piece separate, simplify installation process, improve installation efficiency.
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Description

Technical Field

[0001] This utility model belongs to the field of lighting or decorative lamps, and particularly relates to a lamp holder and a decorative lamp. Background Technology

[0002] Small lighting fixtures, such as LED strip lights, cabinet lights, display case spotlights, and ambient lights, are widely used in various fields such as home lighting, commercial displays, and advertising lighting due to their energy-saving, flexible, and highly decorative characteristics. These fixtures typically require specific small lamp holders to achieve circuit connection, physical fixation, and angle adjustment.

[0003] In existing technologies, the main methods for installing and fixing such small lamp holders are screw fixing and adhesive bonding. However, these methods are not convenient for installation and disassembly. Screw fixing requires tools, and adhesive bonding can only be used for a single fixation; after removal, it needs to be re-attached to fix it.

[0004] It is evident that existing small lamp holders generally suffer from problems such as complex installation processes, the need for auxiliary tools, damage to the mounting surface, poor versatility, difficulty in repeated position adjustments, and inconvenient maintenance in terms of installation, fixing, and disassembly. These issues greatly limit the immediate usability, flexibility of use, and convenience of later maintenance of small lamps. Utility Model Content

[0005] The purpose of this utility model embodiment is to provide a lamp holder and decorative lamp, which aims to solve problems such as complicated installation process, need for auxiliary tools, damage to the installation surface, poor versatility, difficulty in repeated position adjustment or inconvenient maintenance.

[0006] This utility model embodiment is implemented as follows: the lamp holder includes a lamp holder body and a light guide; The lamp holder body is provided with an opening and a fixing structure; One end of the light guide is embedded in the opening and fixed by the fixing structure. The other end of the light guide is provided with a first limiting part. The first limiting part and the lamp holder body form an installation section. The installation section passes through the through hole on the mounting object during installation. The light guide is made of light guide material, and the light emitted by the light source in the lamp holder body is guided by the light guide to be emitted from the first limiting part.

[0007] Preferably, the lamp holder body includes an upper housing and a lower housing; The upper housing is provided with a buckle; The lower housing is provided with a sloping protrusion. The upper housing is pressed down opposite the lower housing. The buckle deforms and engages below the sloping protrusion under the action of the sloping protrusion, thereby fixing the upper housing and the lower housing.

[0008] Preferably, after the upper housing and the lower housing are fastened together, an internal mounting cavity for mounting a light source is formed.

[0009] Preferably, the opening includes two connected opening areas, one large and one small, with the light guide extending into the lamp holder body from the larger opening area and fixed in the smaller opening area by the fixing structure.

[0010] Preferably, the two open areas are connected to form a gourd shape.

[0011] Preferably, the fixing structure consists of two locking blocks, which are located at the left and right connection points of two connected opening areas, and the locking blocks extend from the larger opening area to the smaller opening area. When the light guide moves from a large opening area to a small opening area under the action of external force, the two locking blocks deform in opposite directions, causing the light guide to enter the small opening area; when the light guide moves from a small opening area to a large opening area under the action of external force, the two locking blocks provide resistance to the movement of the light guide.

[0012] Preferably, a second limiting part is provided at one end of the light guide extending into the opening, and the size of the second limiting part is larger than the size of the small opening area to prevent the light guide from coming out of the small opening area.

[0013] Preferably, the side of the first limiting part facing away from the lamp holder body is configured as an arc-shaped surface.

[0014] Preferably, a gap is provided between the side of the first limiting part facing the lamp holder body and the lamp holder body, and the gap is used to accommodate the mounting object.

[0015] Another objective of this utility model embodiment is a decorative lamp, which includes the lamp holder and a light source. The light source is disposed in the mounting cavity of the lamp holder and is directly opposite the second limiting part of the light guide.

[0016] This utility model provides a lamp holder that, through a fixing structure on the lamp holder body, achieves better fixation of the light guide. The first limiting part of the light guide works together with the lamp holder body to ensure stable installation on various mounting surfaces, thus guaranteeing the overall stability of the lamp. Attached Figure Description

[0017] Figure 1 A side view of a lamp holder and a decorative lamp provided for an embodiment of this utility model; Figure 2 A three-dimensional structural diagram of a lamp holder and a decorative lamp provided for an embodiment of this utility model; Figure 3 A three-dimensional structural diagram of a lamp holder and a decorative lamp housing provided for an embodiment of this utility model; Figure 4 A three-dimensional structural diagram of a lamp holder, a decorative lamp lower housing, and a light source provided for an embodiment of this utility model; Figure 5 A three-dimensional structural diagram of a lamp holder and a decorative light guide provided for an embodiment of this utility model; In the attached diagram: 1. Lamp holder body; 11. Upper housing; 111. Buckle; 112. Locking block; 12. Lower housing; 121. Angled protrusion; 2. Light guide; 21. First limiting part; 22. Second limiting part; 3. Light source; 4. Mounting device. Detailed Implementation

[0018] To make the objectives, technical solutions, and advantages of this utility model clearer, 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 merely illustrative of the present utility model and are not intended to limit the present utility model.

[0019] The specific implementation of this utility model will be described in detail below with reference to specific embodiments.

[0020] like Figure 1-4 The figure shown is a three-dimensional structural diagram of the present invention, including: a lamp holder body 1 and a light guide 2; The lamp holder body 1 is provided with an opening and a fixing structure; One end of the light guide 2 is embedded in the opening and then fixed by the fixing structure. The other end of the light guide 2 is provided with a first limiting part 21. The first limiting part 21 and the lamp holder body 1 form an installation section. The installation section passes through the through hole on the mounting object 4 during installation. The light guide 2 is made of light guide material, and the light emitted by the light source 3 in the lamp holder body 1 is guided by the light guide 2 to be emitted from the first limiting part 21.

[0021] In this embodiment of the invention, the lamp holder body 1 serves as the main support and carrier of the light source 3. It has an internal cavity for mounting the light source 3, and an opening at the top. When the light source 3 inside the lamp holder body 1 is lit, light enters through the first limiting part 21 of the light guide 2. Since the light guide 2 is made of a light-guiding material, including but not limited to polymethyl methacrylate (PMMA), polycarbonate (PC), or polystyrene (PS), the light is conducted internally through reflection and other means.

[0022] In this embodiment of the utility model, the fixing structure is used to fix the light guide 2 on the lamp holder, and the fixing structure includes, but is not limited to, threaded structure, slot structure and magnetic structure.

[0023] In this embodiment of the invention, the mounting section is a cylindrical structure, the outer diameter of which matches the inner diameter of the through hole on the mounting object 4, ensuring that the mounting section can pass through the through hole on the mounting object 4 and avoiding shaking or loosening. The length of the mounting section is designed according to actual installation requirements, so that after installation, the first limiting part 21 can fit tightly against the surface of the mounting object 4, playing a good limiting and fixing role.

[0024] The lamp holder provided in this embodiment of the utility model provides a better fixing effect for the light guide 2 through the fixing structure on the lamp holder body 1. The first limiting part 21 of the light guide 2 works together with the lamp holder body 1 to be stably installed on different mounting objects 4, ensuring the stability of the entire lamp.

[0025] like Figure 1-4 As shown, in a preferred embodiment of the present invention, the lamp holder body 1 includes an upper shell 11 and a lower shell 12; The upper housing 11 is provided with a buckle 111; The lower housing 12 is provided with a sloping protrusion 121. The upper housing 11 is pressed down opposite the lower housing 12. The buckle 111 deforms under the action of the sloping protrusion 121 and gets into the lower part of the sloping protrusion 121, thereby fixing the upper housing 11 and the lower housing 12.

[0026] In this embodiment of the invention, the housing for fixing the light guide 2 is an upper housing 11, and the lower housing 12 is used to install the light source 3. The upper housing 11 and the lower housing 12 can be made of metal, engineering plastic, or composite material, giving them good rigidity and toughness, thereby protecting the light guide 2 from external factors. To facilitate the installation and removal of the light guide 2, the upper housing 11 is also provided with an opening and a guiding surface. The opening is for the light guide 2 to pass through; the guiding surface is located at the bottom of the upper housing 11 and contacts the inner arm of the lower housing 12 for installation positioning. The lower housing 12 is an integrally formed cavity structure, providing a stable installation space for installing the light source 3; a wire outlet is also provided on the side of the lower housing 12 for the wire connected to the light source 3 to be led out from the wire outlet. The lower housing 12 has inclined protrusions 121 on both sides of its top position. These protrusions allow the latches 111 to deform smoothly under the action of the inclined protrusions 121 when the upper housing 11 is pressed down. Once the latches 111 are engaged below the inclined protrusions 121, a tight fit is formed, effectively preventing lateral displacement between the upper housing 11 and the lower housing 12. Inside the lower housing 12, multiple fixing positions for securing the light source 3 are provided, enhancing the stability of the light source 3 within the cavity. A baffle is also provided on the opposite side of the notch on the lower housing 12. This baffle reduces interference from external factors on the light source 3, making its luminous effect more stable. Furthermore, a heat dissipation hole is provided at the bottom of the lower housing 12 near the mounting position of the light source 3. This hole dissipates the heat generated by the light source 3, preventing damage due to heat accumulation.

[0027] like Figure 2 As shown, in a preferred embodiment of the present invention, after the upper housing 11 and the lower housing 12 are fastened together, an installation cavity for mounting the light source 3 is formed inside.

[0028] In this embodiment of the invention, the mounting cavity formed by the fastening of the upper housing 11 and the lower housing 12 provides a safe and reliable mounting environment for the light source 3. The size of the mounting cavity is adapted to the external dimensions of the light source 3, ensuring that the light source 3 can be stably installed therein, avoiding shaking or displacement during use.

[0029] like Figure 3 As shown, in a preferred embodiment of the present invention, the opening includes two connected opening areas, one large and one small, and the light guide 2 extends into the lamp holder body 1 from the large opening area and is fixed in the small opening area by the fixing structure.

[0030] In this embodiment of the invention, the design of the interconnected large and small opening areas fully utilizes the advantages of different areas. The large opening area facilitates the insertion of the light guide 2, reducing the difficulty of installation and allowing the light guide 2 to enter the lamp holder body 1 more easily. The small opening area serves a fixing function. After the light guide 2 enters the lamp holder body 1 through the large opening area, it is fixed in the small opening area by a fixing structure, ensuring the accurate installation position of the light guide 2 within the lamp holder body 1.

[0031] like Figure 3 As shown, in another preferred embodiment of this utility model, two open areas are connected to form a gourd shape.

[0032] In this embodiment of the utility model, the opening is formed by two connected opening areas of different sizes, which together form a gourd shape. The shape of the gourd can better guide the installation path of the light guide 2, and its outline can play a certain guiding role when the light guide 2 is inserted, so that the light guide 2 can enter the lamp holder body 1 more smoothly.

[0033] like Figure 3 As shown, in another preferred embodiment of the present invention, the fixing structure consists of two locking blocks 112, which are located at the left and right connection points of two connected opening areas, and the locking blocks 112 extend from the larger opening area to the smaller opening area. When the light guide 2 moves from a large opening area to a small opening area under the action of external force, it squeezes the two locking blocks 112 to deform in opposite directions, causing the light guide 2 to enter the small opening area; when the light guide 2 moves from a small opening area to a large opening area under the action of external force, the two locking blocks 112 provide resistance to the movement of the light guide 2.

[0034] In this embodiment of the invention, since the locking blocks 112 extend from the large opening area to the small opening area, and these two locking blocks 112 have a certain degree of elasticity, they can deform when the light guide 2 is squeezed. After the light guide 2 enters the small opening area, the locking blocks 112 can return to a certain shape and hold the light guide 2 in place. This elastic design allows the locking blocks 112 to allow the light guide 2 to smoothly enter the small opening area while providing sufficient resistance when the light guide 2 moves in the opposite direction. When the light guide 2 is fully inside the small opening area, the resistance provided by the locking blocks 112 ensures that the light guide 2 will not easily slide out from the small opening area to the large opening area during normal use. This fixing structure improves the firmness of the connection between the lamp holder and the light guide 2, reducing malfunctions that may be caused by the loosening of the light guide 2.

[0035] like Figure 2As shown, in another preferred embodiment of the present invention, a second limiting part 22 is provided at one end of the light guide 2 that extends into the opening. The size of the second limiting part 22 is larger than the size of the small opening area, thereby preventing the light guide 2 from coming out of the small opening area.

[0036] In this embodiment of the invention, when the light guide 2 enters the small opening area, the second limiting part 22 abuts against the edge inside the small opening area, structurally preventing the light guide 2 from coming out. Even under some external impact, the second limiting part 22 can be stuck outside the small opening area, preventing the light guide 2 from sliding out of the small opening area. The second limiting part 22, combined with the resistance provided by the locking block 112, forms a double fastening effect.

[0037] like Figure 5 As shown, in another preferred embodiment of the present invention, the side of the first limiting part 21 facing away from the lamp holder body 1 is configured as an arc-shaped surface.

[0038] In this embodiment of the invention, the arc-shaped surface is a continuous and smooth curved surface, which helps to uniformly scatter light. Its curvature can be designed according to actual application requirements. Compared with other structures, the arc-shaped surface can also disperse the stress generated during installation, disassembly, or collision.

[0039] like Figure 1-2 As shown, in another preferred embodiment of the present invention, the first limiting part 21 facing the lamp holder body 1 is provided with a gap between itself and the lamp holder body 1, and the gap is used to accommodate the mounting object 4.

[0040] In this embodiment of the invention, the spacing provides space for the mounting object 4. The size of the spacing can be flexibly adjusted according to the actual size of the object to be installed, ensuring that the mounting object 4 can be placed within it. When the mounting object 4 is placed within the spacing, it forms a tight fit with the first limiting part 21 and the lamp holder body 1. The spacing design also takes into account the convenience of installation and disassembly. Operators can easily place or remove the mounting object 4 from the spacing without complicated tools or operating procedures. This greatly improves work efficiency and flexibility of use.

[0041] like Figure 3 As shown, this utility model embodiment also provides a decorative lamp, including the lamp holder as described in the claims and a light source 3. The light source 3 is disposed in the mounting cavity of the lamp holder and is directly opposite the second limiting part 22 of the light guide 2.

[0042] In this embodiment of the invention, the light source 3 is disposed within the mounting cavity of the lamp holder. The light source 3 is a light-emitting diode (LED), such as an SMD LED or a COB LED. The emitting surface of the light source 3 faces the second limiting part 22 of the light guide 2. This arrangement allows the light emitted by the light source 3 to accurately illuminate the second limiting part 22 of the light guide 2, thereby scattering the light through the light guide 2 and creating a unique lighting effect. The distance between the first limiting part 21 on the lamp holder and the lamp holder body 1 also plays an important role in the installation of decorative lights, accommodating auxiliary installation items 4 related to the decorative lights, further enhancing the stability and convenience of the decorative light installation. Moreover, this design of the decorative light makes it relatively simple to install and maintain. Operators can easily replace and repair the light source 3, reducing usage costs and maintenance difficulty, and making it suitable for various decorative scenarios.

[0043] 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 and improvements 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 lamp holder, characterized in that, The lamp holder includes a lamp holder body and a light guide component; The lamp holder body is provided with an opening and a fixing structure; One end of the light guide is embedded in the opening and fixed by the fixing structure. The other end of the light guide is provided with a first limiting part. The first limiting part and the lamp holder body form an installation section. The installation section passes through the through hole on the mounting object during installation. The light guide is made of light guide material, and the light emitted by the light source in the lamp holder body is guided by the light guide to be emitted from the first limiting part.

2. The lamp holder according to claim 1, characterized in that, The lamp holder body includes an upper housing and a lower housing; The upper housing is provided with a buckle; The lower housing is provided with a sloping protrusion. The upper housing is pressed down opposite the lower housing. The buckle deforms and engages below the sloping protrusion under the action of the sloping protrusion, thereby fixing the upper housing and the lower housing.

3. The lamp holder according to claim 2, characterized in that, After the upper housing and the lower housing are fastened together, an installation cavity for mounting a light source is formed inside.

4. The lamp holder according to claim 1, characterized in that, The opening includes two connected opening areas, one large and one small. The light guide extends from the large opening area into the lamp holder body and is fixed in the small opening area by the fixing structure.

5. The lamp holder according to claim 4, characterized in that, The two open areas connect to form a gourd shape.

6. The lamp holder according to claim 4, characterized in that, The fixing structure consists of two locking blocks, which are located at the left and right connections of two connected opening areas, and the locking blocks extend from the larger opening area to the smaller opening area. When the light guide moves from a large opening area to a small opening area under the action of external force, the two locking blocks deform in opposite directions, causing the light guide to enter the small opening area; when the light guide moves from a small opening area to a large opening area under the action of external force, the two locking blocks provide resistance to the movement of the light guide.

7. The lamp holder according to claim 4, characterized in that, The light guide is provided with a second limiting part at one end that extends into the opening. The size of the second limiting part is larger than the size of the small opening area, thereby preventing the light guide from coming out of the small opening area.

8. The lamp holder according to claim 1, characterized in that, The side of the first limiting part facing away from the lamp holder body is configured as an arc-shaped surface.

9. The lamp holder according to claim 1, characterized in that, A gap is provided between the side of the first limiting part facing the lamp holder body and the lamp holder body, and the gap is used to accommodate the mounting object.

10. A decorative lamp, characterized in that, The decorative lamp includes a lamp holder and a light source as described in any one of claims 1-9, wherein the light source is disposed in the mounting cavity of the lamp holder and is directly opposite the second limiting portion of the light guide.