Splicing line lamp with buckle limiting and locking connection

The snap-locking and locking structure solves the problem of inconvenient assembly of existing splicing strip lights, enabling rapid, stable splicing and convenient assembly of the light fixture body, thus improving assembly efficiency and quality.

CN224593175UActive Publication Date: 2026-08-04ZHONGSHAN WEIMI LIGHTING CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGSHAN WEIMI LIGHTING CO LTD
Filing Date
2025-07-07
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

The existing splicing strip lights require two people to operate during assembly, which makes assembly inconvenient and makes it difficult to guarantee quality, thus failing to meet market demand.

Method used

The structure adopts a snap-fit ​​limiting and locking connection, including a snap-fit ​​structure and a locking structure. The snap-fit ​​structure and the locking structure are used to quickly assemble the lamp body. The snap-fit ​​structure consists of a Z-shaped mounting bracket, a guide column, a snap-fit ​​slider and a snap-fit ​​screw. The locking structure consists of a snap-fit ​​plate and a positioning screw, which realizes automatic docking and locking of the lamp body.

Benefits of technology

It reduces assembly difficulty, improves assembly convenience and precision, ensures stable and reliable connection, and facilitates inspection and maintenance.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a snap-fit ​​limiting and locking splicing strip light, including a lamp body connected end to end. The lamp body includes an n-shaped strip shell and a light source assembly disposed within the n-shaped strip shell. A locking structure and a snap-fit ​​structure are fixed to both ends of the n-shaped strip shell, respectively. When adjacent lamp bodies are spliced, the snap-fit ​​structure engages with the locking structure, and when the locking structure is tightened, the snap-fit ​​structure and the locking structure are locked and positioned. This utility model has a reasonable structural design. With a locking structure and a snap-fit ​​structure fixed to both ends of the n-shaped strip shell, during splicing, two lamp bodies are joined together, and the snap-fit ​​structure and locking structure are directly engaged. The splicing is then completed by tightening the locking structure, eliminating the need for additional personnel. This reduces assembly difficulty, improves assembly convenience and efficiency, and also facilitates inspection and maintenance.
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Description

Technical Field

[0001] This utility model belongs to the field of linear light technology, specifically relating to a splicing linear light with snap-fit ​​limiting and locking connection. Background Technology

[0002] Linear lights are a common type of indoor lighting fixture. To meet the needs of different applications, linear lights require splicing and assembly during installation. Existing splicing linear lights mainly use mounting plates at both ends of the lamp housing with locking pins to achieve a locking connection, as shown in CN202420139854.7. Although this can meet general usage needs, it requires manual assembly of two individual lamps to support them and prevent misalignment before locking the pins. This means that two people are needed to complete the assembly, which is not only inconvenient to operate but also greatly increases the difficulty of assembly and makes it difficult to guarantee the quality of assembly. Therefore, it is difficult to meet market demands and its applicability is limited. Utility Model Content

[0003] The purpose of this utility model is to provide a snap-locking and locking splicing strip light with a reasonable structural design that facilitates splicing convenience.

[0004] The technical solution to achieve the purpose of this utility model is a splicing strip light with snap-fit ​​limiting and locking connection, including a lamp body connected end to end. The lamp body includes an n-shaped strip shell and a light source assembly disposed in the n-shaped strip shell. The two ends of the n-shaped strip shell are respectively fixed with a locking structure and a snap-fit ​​structure.

[0005] When adjacent lamp bodies are spliced ​​together, the snap-fit ​​structure is engaged with the locking structure, and the snap-fit ​​structure and the locking structure are locked and positioned when the locking structure is tightened.

[0006] A further preferred embodiment is that the locking structure includes a Z-shaped mounting bracket, a guide post, a locking slider, and a locking screw;

[0007] The upper horizontal plate of the Z-shaped mounting bracket is fixed to the top wall of the cavity of the n-shaped strip shell by screws.

[0008] The guide column is connected between the lower horizontal plate of the Z-shaped mounting bracket and the top wall of the n-shaped strip shell;

[0009] The top surface of the latch slider is provided with a latch groove;

[0010] The locking screw passes through the top wall of the n-shaped strip housing and is threadedly connected to the locking slider;

[0011] The locking screw rotates and causes the locking slider to move up and down within the cavity of the n-shaped strip housing.

[0012] A further preferred embodiment is that the buckle structure includes a buckle plate and a positioning screw;

[0013] The bottom surface of the buckle plate has a V-shaped buckle protrusion integrally formed at one end;

[0014] The buckle plate is fixed to the top wall of the cavity of the n-shaped shell by a positioning screw;

[0015] When adjacent lamp bodies are spliced ​​together, the V-shaped buckle protrusion is positioned in the buckle groove, and when the buckle screw is tightened, the buckle groove and the top wall of the cavity of the n-shaped strip shell clamp the buckle plate for positioning.

[0016] A further preferred embodiment is that the groove wall of the locking groove is an inclined surface;

[0017] The inclined surface fits into the surface of the V-shaped buckle protrusion.

[0018] A further preferred embodiment is that the light source assembly includes a heat sink, a light source plate fixed to the bottom surface of the heat sink, and an optical lens fixed to the bottom surface of the heat sink.

[0019] The symmetrical sides of the radiator are fixed with mounting limiters;

[0020] At least one abutment protrusion is integrally formed on the symmetrical inner wall of the n-shaped strip shell;

[0021] The light source assembly is located inside an n-shaped strip housing and is positioned by being abutted against the top surface of the mounting protrusion by the mounting limiting member.

[0022] A further preferred embodiment is that the mounting limiting member is a <-shaped spring, which is fixed to the side of the radiator by screws;

[0023] The shaped spring of the heat sink is positioned by abutting against the top surface of the abutment protrusion.

[0024] A further preferred embodiment is that the mounting limiting component includes a rotating screw and a limiting plate fixed to the top end of the rotating screw;

[0025] The rotating screw drives the limiting plate to rotate and causes the limiting plate to press against the top surface of the abutment protrusion or to loosen from the top surface of the abutment protrusion.

[0026] A further preferred embodiment is that both the locking structure and the snap-fit ​​structure are metal structural components or plastic structural components.

[0027] This utility model has positive effects: The structure of this utility model is reasonably designed. The two ends of its n-shaped strip shell are respectively fixed with a locking structure and a snap-fit ​​structure. When splicing, the two lamp bodies are connected, and the snap-fit ​​structure and the locking structure can be directly snapped together. Then, the splicing can be completed by locking the locking structure. No additional personnel are required to help, which helps to reduce the assembly difficulty, improve the convenience and effectiveness of assembly, and also facilitates inspection and maintenance operations.

[0028] Furthermore, the locking structure includes a Z-shaped mounting bracket, a guide post, a locking slider, and a locking screw; the top surface of the locking slider is provided with a locking groove; the snap-fit ​​structure includes a snap-fit ​​plate and a positioning screw, and one end of the bottom surface of the snap-fit ​​plate is integrally formed with a V-shaped snap-fit ​​protrusion. Through the above structure, the assembly convenience of the overall structure can be improved. During assembly, the V-shaped snap-fit ​​protrusion can be snapped into the locking groove for limiting, and when the locking screw is tightened, the V-shaped snap-fit ​​protrusion and the locking groove are gradually locked together. The V-shaped snap-fit ​​protrusion can also make adjacent lamp bodies gradually close together, improving the assembly accuracy and effectiveness and reducing the assembly difficulty.

[0029] Meanwhile, the symmetrical sides of its heat sink are fixed with mounting limiters that cooperate with the abutment protrusions on the symmetrical inner wall of the n-shaped strip shell, which can improve the installation convenience and reliability of the lamp body and make it highly applicable. Attached Figure Description

[0030] To make the content of this utility model easier to understand, the present utility model will be further described in detail below with reference to specific embodiments and accompanying drawings, wherein:

[0031] Figure 1 This is a schematic diagram of the specific structure of the lamp body in this utility model;

[0032] Figure 2 This is a schematic diagram showing the disassembled structure of the lamp body in this utility model;

[0033] Figure 3 This is a schematic diagram of the structure when the two lamp bodies are spliced ​​together in this utility model;

[0034] Figure 4 for Figure 3 A schematic diagram of the structure after removing the n-shaped strip shell;

[0035] Figure 5 This is a schematic diagram of the locking structure in this utility model;

[0036] Figure 6 This is a schematic diagram of the combination of the locking structure and the snap-fit ​​structure in this utility model.

[0037] Reference numerals: 1. Lamp body; 11. N-shaped strip housing; 12. Light source assembly; 121. Heat sink; 122. Light source plate; 123. Optical lens; 124. Mounting limiter; 2. Locking structure; 21. Z-shaped mounting bracket; 22. Guide post; 23. Locking slider; 24. Locking screw; 3. Snap-fit ​​structure; 31. Snap-fit ​​plate; 32. Positioning screw; 33. V-shaped snap-fit ​​protrusion; 4. Locking groove; 5. Abutment protrusion. Detailed Implementation

[0038] 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.

[0039] Example

[0040] See Figures 1 to 6 As shown, a snap-fit ​​and locking splicing strip light includes a lamp body 1 connected end to end. The lamp body includes an n-shaped strip shell 11 and a light source assembly 12 disposed within the n-shaped strip shell. A locking structure 2 and a snap-fit ​​structure 3 are fixed to both ends of the n-shaped strip shell, respectively. Both the locking structure and the snap-fit ​​structure are metal or plastic structural components. In this embodiment, the n-shaped strip shell is a conventional structure in the prior art and is therefore not described in detail. During assembly, when adjacent lamp bodies are spliced, the snap-fit ​​structure engages with the locking structure, and when the locking structure is tightened, the snap-fit ​​structure and the locking structure are locked and positioned. Since the engagement is initiated during splicing, manual support of the two lamp bodies is not required, reducing the difficulty of assembly. Furthermore, the locking mechanism ensures the stability and reliability of the connection, preventing loosening or detachment.

[0041] In this embodiment, the locking structure includes a Z-shaped mounting bracket 21, a guide post 22, a locking slider 23, and a locking screw 24. The locking slider can be a straight slider or an L-shaped slider, depending on the need. The guide post can be a screw or a pin, etc., and its end is connected to the wall of the n-shaped strip shell. During assembly, the upper horizontal plate of the Z-shaped mounting bracket is fixed to the top wall of the cavity of the n-shaped strip shell by screws. The guide post is connected between the lower horizontal plate of the Z-shaped mounting bracket and the top wall of the n-shaped strip shell.

[0042] Furthermore, in this embodiment, the top surface of the locking slider is provided with a locking groove 4; the locking screw passes through the top wall of the n-shaped strip housing and is threadedly connected to the locking slider; the locking screw rotates and causes the locking slider to rise and fall within the cavity of the n-shaped strip housing. The groove wall of the locking groove is an inclined surface; through the inclined surface and the V-shaped buckle protrusion, the two lamp bodies are gradually pressed together when locked, ensuring the stability and reliability of the splicing;

[0043] In this embodiment, the buckle structure includes a buckle plate 31 and a positioning screw 32. A V-shaped buckle protrusion 33 is integrally formed on one end of the bottom surface of the buckle plate. The buckle plate is fixed to the top wall of the cavity of the n-shaped strip shell by the positioning screw. When adjacent lamp bodies are spliced, the V-shaped buckle protrusion is positioned within the locking groove, and when the locking screw is tightened, the locking groove and the top wall of the cavity of the n-shaped strip shell clamp the buckle plate for positioning. The inclined surface is in contact with the surface of the V-shaped buckle protrusion. By using the inclined surface to cooperate with the surface of the V-shaped buckle protrusion, as the locking slider rises, the V-shaped buckle protrusion gradually presses the buckle plate, and the locking slider, in conjunction with the top wall of the n-shaped strip shell, limits the buckle plate to prevent loosening or detachment.

[0044] In this embodiment, the light source assembly includes a heat sink 121, a light source plate 122 fixed to the bottom surface of the heat sink, and an optical lens 123 fixed to the bottom surface of the heat sink. In actual application, the optical lens can be an optical lens with different illumination angles to meet the usage requirements of different situations.

[0045] Furthermore, the symmetrical sides of the heat sink are fixed with mounting limiting members 124; at least one abutment protrusion 5 is integrally formed on the symmetrical inner wall of the n-shaped strip shell; the abutment protrusion can be one, two, or more, so that the heat sink can be installed on different abutment protrusions as needed to meet the assembly and use requirements of different situations. During assembly, the light source assembly is located inside the n-shaped strip shell and is positioned by being abutted against the top surface of the abutment protrusion by the mounting limiting members.

[0046] In this embodiment, the mounting limiting component is a T-shaped spring, which is fixed to the side of the radiator by screws; the T-shaped spring of the radiator is positioned by abutting against the top surface of the abutment protrusion. In practical applications, the mounting limiting component can also include a rotating screw and a limiting plate fixed to the top of the rotating screw; the rotating screw drives the limiting plate to rotate and causes the limiting plate to press against or release from the top surface of the abutment protrusion.

[0047] This utility model has positive effects: The structure of this utility model is reasonably designed. The two ends of its n-shaped strip shell are respectively fixed with a locking structure and a snap-fit ​​structure. When splicing, the two lamp bodies are connected, and the snap-fit ​​structure and the locking structure can be directly snapped together. Then, the splicing can be completed by locking the locking structure. No additional personnel are required to help, which helps to reduce the assembly difficulty, improve the convenience and effectiveness of assembly, and also facilitates inspection and maintenance operations.

[0048] Furthermore, the locking structure includes a Z-shaped mounting bracket, a guide post, a locking slider, and a locking screw; the top surface of the locking slider is provided with a locking groove; the snap-fit ​​structure includes a snap-fit ​​plate and a positioning screw, and one end of the bottom surface of the snap-fit ​​plate is integrally formed with a V-shaped snap-fit ​​protrusion. Through the above structure, the assembly convenience of the overall structure can be improved. During assembly, the V-shaped snap-fit ​​protrusion can be snapped into the locking groove for limiting, and when the locking screw is tightened, the V-shaped snap-fit ​​protrusion and the locking groove are gradually locked together. The V-shaped snap-fit ​​protrusion can also make adjacent lamp bodies gradually close together, improving the assembly accuracy and effectiveness and reducing the assembly difficulty.

[0049] Meanwhile, the symmetrical sides of its heat sink are fixed with mounting limiters that cooperate with the abutment protrusions on the symmetrical inner wall of the n-shaped strip shell, which can improve the installation convenience and reliability of the lamp body and make it highly applicable.

[0050] The standard parts used in this embodiment can be purchased directly from the market, and the non-standard structural parts described in the instruction manual can also be processed without any doubt based on existing technical common sense. At the same time, the connection methods of each component adopt mature conventional methods in the existing technology, and the machinery, parts and equipment all adopt conventional models in the existing technology, so they will not be described in detail here.

[0051] Obviously, the above embodiments of this utility model are merely examples for clearly illustrating this utility model, and are not intended to limit the implementation of this utility model. Those skilled in the art can make other variations or modifications based on the above description. It is neither necessary nor possible to exhaustively list all embodiments here. However, these obvious variations or modifications derived from the essential spirit of this utility model still fall within the protection scope of this utility model.

Claims

1. A snap-fit ​​and locking splicing strip light, comprising a lamp body connected end to end, the lamp body comprising an n-shaped strip housing and a light source assembly disposed within the n-shaped strip housing, characterized in that: The two ends of the n-shaped strip shell are respectively fixed with a locking structure and a snap-fit ​​structure; When adjacent lamp bodies are spliced ​​together, the snap-fit ​​structure is engaged with the locking structure, and the snap-fit ​​structure and the locking structure are locked and positioned when the locking structure is tightened.

2. The splicing strip light with snap-fit ​​limiting and locking connection according to claim 1, characterized in that: The locking structure includes a Z-shaped mounting bracket, a guide post, a locking slider, and a locking screw. The upper horizontal plate of the Z-shaped mounting bracket is fixed to the top wall of the cavity of the n-shaped strip shell by screws. The guide column is connected between the lower horizontal plate of the Z-shaped mounting bracket and the top wall of the n-shaped strip shell; The top surface of the latch slider is provided with a latch groove; The locking screw passes through the top wall of the n-shaped strip housing and is threadedly connected to the locking slider; The locking screw rotates and causes the locking slider to move up and down within the cavity of the n-shaped strip housing.

3. The splicing strip light with snap-fit ​​limiting and locking connection according to claim 2, characterized in that: The buckle structure includes a buckle plate and a positioning screw; The bottom surface of the buckle plate has a V-shaped buckle protrusion integrally formed at one end; The buckle plate is fixed to the top wall of the cavity of the n-shaped shell by a positioning screw; When adjacent lamp bodies are spliced ​​together, the V-shaped buckle protrusion is positioned in the buckle groove, and when the buckle screw is tightened, the buckle groove and the top wall of the cavity of the n-shaped strip shell clamp the buckle plate for positioning.

4. A snap-fit ​​limiting and locking splicing strip light according to claim 3, characterized in that: The groove wall of the latch groove is an inclined surface; The inclined surface fits into the surface of the V-shaped buckle protrusion.

5. A snap-fit ​​limiting and locking splicing strip light according to claim 1, characterized in that: The light source assembly includes a heat sink, a light source plate fixed to the bottom surface of the heat sink, and an optical lens fixed to the bottom surface of the heat sink. The symmetrical sides of the radiator are fixed with mounting limiters; At least one abutment protrusion is integrally formed on the symmetrical inner wall of the n-shaped strip shell; The light source assembly is located inside an n-shaped strip housing and is positioned by being abutted against the top surface of the mounting protrusion by the mounting limiting member.

6. A snap-fit ​​limiting and locking splicing strip light according to claim 5, characterized in that: The mounting limiting component is a <-shaped spring, which is fixed to the side of the radiator by screws; The radiator's shaped spring clip is positioned by abutting against the top surface of the abutment protrusion.

7. A snap-fit ​​limiting and locking splicing strip light according to claim 5, characterized in that: The installation limiting component includes a rotating screw and a limiting plate fixed to the top of the rotating screw; The rotating screw drives the limiting plate to rotate and causes the limiting plate to press against the top surface of the abutment protrusion or to loosen from the top surface of the abutment protrusion.

8. A snap-fit ​​limiting and locking splicing strip light according to claim 1, characterized in that: Both the locking structure and the snap-fit ​​structure are metal or plastic structural components.