Adaptive positioning line lamp suitable for upward lighting type lamp trough

The elastic structure of the horizontal adjustment block and swing rod assembly solves the problem of poor adaptability of the upward-facing light trough installation, realizes multi-size self-adaptation and dynamic stable support, improves installation efficiency and light uniformity, and ensures the long-term fixed reliability of the light trough and the comfort of the light environment.

CN224094281UActive Publication Date: 2026-04-07GUANGDONG GEHUA LIGHTING TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-27
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The existing linear lights in the upward-facing light trough have poor installation adaptability and weakened fixing force, making it impossible to achieve multi-dimensional self-adaptation and dynamic stable support, resulting in uneven light projection and affecting the lighting effect.

Method used

It adopts a horizontal adjustment block, a swing rod assembly and an elastic structure. The elastic structure and the swing rod assembly automatically adapt to light troughs of different widths and depths. Combined with an anti-slip contact plate, it achieves dynamic and stable support and efficient installation.

Benefits of technology

It achieves multi-size adaptive design and dynamic stable support, improving installation efficiency and the uniformity of light projection, ensuring long-term fixed reliability, and enhancing the comfort of the spatial lighting environment.

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Abstract

The utility model discloses a fixed adaptation positioning line lamp suitable for an upward lighting type lamp groove, which comprises a line lamp, a transverse moving adjusting block is arranged on the line lamp, and two oscillating rod assemblies are arranged on the transverse moving adjusting block in a bilateral symmetry mode. An elastic structure used for opening the two swing rod assemblies to press outwards is arranged between the two swing rod assemblies, swing contact plates used for being tightly attached to the two side walls of the lamp trough are arranged at the outer ends of the swing rod assemblies, and the width, depth and inner wall angle of the lamp trough can be automatically matched. And long-term stable fixing of the line lamp device is achieved through elastic supporting, and the core problems that in traditional installation, adaptability is poor, and fixing force is attenuated are solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to indoor lighting equipment technical field, especially the fixed adaptation positioning line strip lamp suitable for the upper illumination type lamp groove. BACKGROUND

[0002] The upper illumination type lamp groove is the core form of indoor indirect illumination, and the light is projected upwards to the ceiling and the soft light environment is created by using reflection, and is widely used in residential, commercial space and public building. But the existing line strip lamp installation has obvious defects: the lamp groove size is various, the inner wall width is irregular, the traditional line strip lamp relies on fixed buckle or adhesion, the adaptability is poor, and the size deviation is more than 5mm and is easy to loosen. The buckle installation is not resistant to vibration, the adhesion is easy to be affected by temperature and humidity and is aged, and the long-term use reliability is low. When installing, it needs to be adjusted by measuring section by section, and the special-shaped space needs to be customized, so the efficiency is low and the cost is high. The unstable installation can cause uneven light projection and affect the lighting effect. The existing adjustable technology cannot realize multi-dimensional self-adaptation and dynamic stable support.

[0003] Therefore, the existing indoor lighting equipment technical field needs to be further improved. CONTENT OF THE UTILITY MODEL

[0004] The utility model aims at providing a fixed adaptation positioning line strip lamp suitable for the upper illumination type lamp groove, which can automatically match the lamp groove width, depth and inner wall angle, and realize long-term stable fixation of the line strip lamp device through elastic support, thereby solving the core problems of poor adaptability and fixed force attenuation in traditional installation.

[0005] In order to achieve the above purpose, the utility model adopts the following scheme:

[0006] A fixed adaptation positioning line strip lamp suitable for the upper illumination type lamp groove, comprising a line strip lamp, a horizontal shift adjusting block is arranged on the line strip lamp, two swing lever assemblies are symmetrically arranged on the horizontal shift adjusting block, an elastic structure for supporting and pressing outwards the two swing lever assemblies is arranged between the two swing lever assemblies, and a swing contact plate for closely attaching to the two side walls of the lamp groove is arranged at the outer end of the swing lever assembly.

[0007] Further, the horizontal shift adjusting block comprises a guide rail arranged on the line strip lamp, and a moving block is movably arranged in the guide rail.

[0008] Further, the swing lever assembly comprises a swing hinge seat arranged on one side of the moving block, and a swing lever is hingedly connected to the swing hinge seat.

[0009] Furthermore, the elastic structure includes a slot in the middle of the swing rod, and a hinge shaft is provided in the slot; it also includes a telescopic sleeve and a telescopic inner rod, the telescopic inner rod is movably installed in the telescopic sleeve, and a spring seat is provided at the outer end of the telescopic sleeve and the telescopic inner rod, and a spring body for opening the telescopic sleeve and the telescopic inner rod is provided between the two spring seats.

[0010] Furthermore, the swing contact plate includes a hinge portion disposed at the outer end of the swing rod, and a contact plate is hinged to the hinge portion.

[0011] Furthermore, the outer surface of the contact plate is provided with an anti-slip material.

[0012] In summary, the advantages of this utility model over the prior art are:

[0013] This invention addresses the shortcomings of existing indoor lighting equipment technology. Through its structural design, it offers the following advantages: multi-size self-adaptation, automatically adapting to light troughs of varying widths and depths via an elastic structure and swing rod assembly, eliminating the need for custom accessories; dynamic and stable support, with springs continuously providing support force, coupled with anti-slip contact plates to prevent vibration-induced loosening and ensure long-term reliable fixation; efficient installation and maintenance, tool-free installation, and improved maintenance efficiency; precise positioning ensures uniform light projection, avoiding dark areas or overlapping light spots caused by shaking, thus enhancing the comfort of the spatial lighting environment. Attached Figure Description

[0014] Figure 1 One of the perspective views of the utility model;

[0015] Figure 2 This is an installation diagram of the utility model;

[0016] Figure 3 This is the second perspective view of the utility model;

[0017] Figure 4 For utility model Figure 3 A magnified view of part A. Detailed Implementation

[0018] 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.

[0019] Please see Figures 1-4This utility model provides a linear light suitable for upward-illuminated light troughs, including a linear light 1, a horizontal adjustment block 2 on the linear light 1, two swing rod assemblies 3 symmetrically arranged on the horizontal adjustment block 2, an elastic structure 4 between the two swing rod assemblies 3 for spreading the two swing rod assemblies 3 and pressing them outward, and a swing contact plate 5 at the outer end of the swing rod assembly 3 for sticking to the side walls of the light trough.

[0020] The elastic structure 4 features a spring body 406 that pushes the two side swing rod assemblies 3 outwards, causing the swing contact plate 5 to fit tightly against the side walls of the light trough. When the width of the light trough changes, the spring automatically compresses or extends, continuously providing a supporting force of 8-18N, adapting to a width range of 50-150mm.

[0021] Multi-directional swing adaptation: the swing rod 302 can rotate horizontally ±30° and vertically ±15° through the hinge seat 301. It cooperates with the universal hinge part 501 of the contact plate 502 to adapt to the light trough depth change of 30-80mm and the inner wall inclination ≤15°.

[0022] Lateral fine-tuning positioning: the moving block 202 of the lateral adjustment block 2 slides within the guide rail 201 with a stroke of 0-30mm to compensate for the lateral deviation of the light trough and ensure that the linear light is centered or avoids obstacles.

[0023] Anti-slip and stabilizing mechanism: The anti-slip material on the surface of the 502 contact plate, such as silicone bosses, increases the friction force with a friction coefficient ≥0.9. Combined with the elastic preload, it can resist vertical tension ≥15N and lateral sliding ≥20N, thus achieving stable installation.

[0024] The horizontal adjustment block 2 of this utility model includes a guide rail 201 disposed on the linear light 1, and a moving block 202 is movably disposed within the guide rail 201.

[0025] The swing rod assembly 3 of this utility model includes a swing hinge seat 301 disposed on one side of the moving block 202, and a swing rod 302 is hinged on the swing hinge seat 301.

[0026] The elastic structure 4 of this utility model includes a slot 401 disposed in the middle of the swing rod 302, and a hinge shaft 402 disposed in the slot 401; it also includes a telescopic sleeve 403 and a telescopic inner rod 404, the telescopic inner rod 404 being movably installed in the telescopic sleeve 403, and a spring seat 405 disposed at the outer end of the telescopic sleeve 403 and the telescopic inner rod 404, and a spring body 406 for supporting the telescopic sleeve 403 and the telescopic inner rod 404 is disposed between the two spring seats 405.

[0027] The swing contact plate 5 of this utility model includes a hinge portion 501 disposed at the outer end of the swing rod 302, and the contact plate 502 is hinged to the hinge portion 501.

[0028] The outer surface of the contact plate 502 of this invention is provided with an anti-slip material.

[0029] The foregoing has shown and described the basic principles and main features of this utility model, as well as its advantages. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A linear light suitable for upward-illuminated light troughs, comprising a linear light (1), characterized in that: The linear light (1) is provided with a horizontal adjustment block (2), and two swing rod assemblies (3) are symmetrically arranged on the horizontal adjustment block (2). An elastic structure (4) for spreading the two swing rod assemblies (3) outward is provided between the two swing rod assemblies (3). A swing contact plate (5) for sticking to the two side walls of the light trough is provided at the outer end of the swing rod assembly (3).

2. A linear light suitable for upward-facing light troughs according to claim 1, characterized in that: The horizontal adjustment block (2) includes a guide rail (201) disposed on the linear light (1), and a moving block (202) is movably disposed within the guide rail (201).

3. A linear light suitable for upward-facing light troughs according to claim 2, characterized in that: The swing arm assembly (3) includes a swing hinge seat (301) disposed on one side of the moving block (202), and a swing arm (302) is hinged on the swing hinge seat (301).

4. A linear light suitable for upward-illuminated light troughs according to claim 3, characterized in that: The elastic structure (4) includes a slot (401) provided in the middle of the swing rod (302), and a hinge shaft (402) is provided in the slot (401); it also includes a telescopic sleeve (403) and a telescopic inner rod (404), the telescopic inner rod (404) is movably installed in the telescopic sleeve (403), and a spring seat (405) is provided at the outer end of the telescopic sleeve (403) and the telescopic inner rod (404), and a spring body (406) for opening the telescopic sleeve (403) and the telescopic inner rod (404) is provided between the two spring seats (405).

5. A linear light suitable for upward-illuminated light troughs according to claim 4, characterized in that: The swing contact plate (5) includes a hinge portion (501) disposed at the outer end of the swing rod (302), and the contact plate (502) is hinged on the hinge portion (501).

6. A linear light suitable for upward-illuminated light troughs according to claim 5, characterized in that: The outer surface of the contact plate (502) is provided with anti-slip material.