A type of in-ground wall washer light with good light output consistency

By using a flexible structure and an integrated molded light-shielding component design, the problem of poor light output consistency of the in-ground wall washer light has been solved, resulting in a more uniform light distribution and improved visual comfort.

CN224580157UActive Publication Date: 2026-07-31DONGGUAN LINEFLEX LIGHTING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN LINEFLEX LIGHTING TECH CO LTD
Filing Date
2025-09-18
Publication Date
2026-07-31

AI Technical Summary

Technical Problem

Existing in-ground wall washer lights have poor light emission consistency and severe light color stratification, resulting in poor visual effects.

Method used

Employing a flexible structural design and an integrated, molded light-shielding assembly, including mounting brackets and light-shielding components, combined with honeycomb light-blocking elements and optical plates, it precisely controls light distribution and eliminates color differences.

Benefits of technology

It improves the consistency of light output and visual comfort, and enhances the lighting effect.

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Abstract

This utility model relates to the field of wall lighting technology, specifically to a recessed wall washer light with good light emission consistency. The wall washer light includes a light-shielding component, a housing with an open top, and multiple lamp bodies spaced apart along the length of the housing. The illumination direction of the lamp bodies faces the opening of the housing. The light-shielding component includes mounting brackets in the same number as the lamp bodies and light-shielding elements connecting adjacent mounting brackets. The purpose of this utility model is to provide a recessed wall washer light with good light emission consistency, achieving precise light control and better light emission consistency.
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Description

Technical Field

[0001] This utility model relates to the field of wall lighting technology, specifically to an in-ground wall washer light with good light output consistency. Background Technology

[0002] In-ground wall washer lights are a type of lighting fixture widely used in urban nightscape lighting, garden landscapes, and building exterior lighting. By burying the light body underground, it uses the light emitted to evenly "wash" the wall surface, creating a unique artistic effect.

[0003] Existing in-ground wall washer lights typically have a straight strip structure with multiple light sources. Simultaneous illumination from multiple light sources can easily cause uneven light output and poor consistency, resulting in severe color layering in the actual effect.

[0004] Therefore, how to design an in-ground wall washer light with good light output consistency is a technical problem that urgently needs to be solved by those skilled in the art. Summary of the Invention

[0005] In order to overcome the shortcomings and deficiencies of the existing technology, the purpose of this utility model is to provide an in-ground wall washer light with good light output consistency, so as to achieve precise light control and better light output consistency.

[0006] This utility model is achieved through the following technical solution:

[0007] A ground-mounted wall washer light with good light emission consistency includes a light-shielding component, a housing with an opening at the top, and a plurality of lamp bodies arranged at intervals along the length of the housing and disposed within the housing. The illumination direction of the lamp bodies is directly opposite the opening of the housing. The light-shielding component includes mounting brackets in the same number as the lamp bodies and light-shielding elements connected between adjacent mounting brackets.

[0008] The light-shielding component and the mounting bracket are integrally formed.

[0009] The upper end of the mounting bracket is provided with a honeycomb-shaped light-blocking component.

[0010] The light-shielding component has a triangular structure, and an optical plate is provided between the light-shielding component and the housing to change the light output effect and eliminate light color differences.

[0011] Each or more lamp bodies form a group of light-emitting units. The flexible buried wall washer light also includes a number of substrates equal to the number of light-emitting units. The substrates are connected between the two lamp bodies that make up the light-emitting units. Adjacent substrates are electrically connected to each other.

[0012] The shell is a flexible structure.

[0013] The flexible in-ground wall washer light also includes a transparent lampshade whose shape is adapted to the opening of the housing. The transparent lampshade is installed at the opening of the housing and is coplanar with the upper surface of the housing. The thickness of the transparent lampshade is greater than 6mm.

[0014] The distance from the lens inside the lamp body to the outer surface of the transparent lampshade above it is greater than 15mm.

[0015] The beneficial effects of this utility model are:

[0016] This utility model discloses an in-ground wall washer light with good light emission consistency. By setting up a light-shielding component consisting of a mounting bracket and a light-shielding element, it can effectively constrain and guide light, reflect light, improve light emission consistency, and enhance visual comfort. Attached Figure Description

[0017] The present invention will be further described with reference to the accompanying drawings, but the embodiments in the drawings do not constitute any limitation on the present invention. For those skilled in the art, other drawings can be obtained based on the following drawings without creative effort.

[0018] Figure 1 This is a three-dimensional structural diagram of the present invention.

[0019] Figure 2 This is a schematic diagram of the internal structure of this utility model.

[0020] Figure 3 This is another internal structural diagram of the present invention.

[0021] Figure Labels

[0022] Housing -- 100, Lamp body -- 101, Substrate -- 102, Transparent lampshade -- 103

[0023] Light-shielding component--104, mounting bracket--105, light-shielding element--106, honeycomb light-blocking element--107, optical plate--108. Detailed Implementation

[0024] To make the above-mentioned objects, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.

[0025] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0026] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "a plurality of" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0027] like Figures 1 to 3 As shown, this embodiment discloses an in-ground wall washer light with good light emission consistency, which includes a flexible housing 100 with an open top and a transparent lampshade 103. The housing 100 is usually made of a material with good flexibility and weather resistance (such as silicone, modified plastic, etc.). The transparent lampshade 103 is installed at the opening of the housing 100 and is coplanar with the upper surface of the housing 100 to form a flat surface, which can protect the internal components and will not obstruct pedestrian passage. The thickness of the transparent lampshade is greater than 6mm, which has excellent resistance to being stepped on.

[0028] Inside the housing 100, multiple lamp bodies 101 are spaced apart along its length. The lamp bodies 101 are preferably LED downlights. To achieve overall flexibility, these lamp bodies 101 are not mounted on a single rigid circuit board. Preferably, the housing 100 is a flexible structure, with each or more lamp bodies 101 forming a light-emitting unit, mounted on a small substrate 102. Adjacent substrates 102 are electrically connected via flexible cables or flexible circuit boards. The substrate 102 can be a rigid structure (PCB) or a flexible structure (FPC). This segmented design combining rigidity and flexibility allows the entire luminaire to bend freely, enabling it to be easily laid along curved surfaces.

[0029] Furthermore, the distance from the lens inside the lamp body 101 to the outer surface of the transparent lampshade 103 above it is greater than 15mm.

[0030] In this embodiment, the light-shielding assembly 104 is located above the lamp body 101 and consists of multiple mounting brackets 105 and light-shielding members 106 connected between them. The number of mounting brackets 105 corresponds to the number of lamp bodies 101, and each mounting bracket 105 corresponds to one lamp body 101, serving the functions of positioning and support.

[0031] A light-shielding element 106 is disposed between two adjacent mounting brackets 105. Its main function is to act as a baffle to block the propagation of light along the length of the luminaire, thereby effectively avoiding glare when viewed from a distance along the luminaire axis. In a preferred embodiment, the light-shielding element 106 has a triangular structure. This triangular cross-sectional shape can block and guide light at a precise angle, more effectively reflecting or confining the light to the wall surface that needs to be illuminated. At the same time, the light-shielding element 106 can reflect light in its own color, improving the uniformity of light output and eliminating color layering. In addition, an optical plate 108 is disposed between the light-shielding element 106 and the housing 100 to change the light output effect and eliminate color differences.

[0032] To further enhance the anti-glare effect, a honeycomb-shaped light-blocking component 107 can be provided at the upper end of the mounting bracket 105. The honeycomb structure is composed of multiple tiny grids, which can constrain the light passing through it, effectively filter out stray light at large angles, make the emitted light more collimated, and greatly improve visual comfort.

[0033] To simplify production and assembly, the light-shielding component 106 and the mounting bracket 105 are preferably integrally molded. For example, a long chain-like flexible light-shielding assembly 104 with multiple brackets and light-shielding units can be manufactured in one step using injection molding. During assembly, this light-shielding assembly 104 can be directly placed into the housing 100, ensuring that the mounting brackets 105 on it correspond one-to-one with the lamp body 101 below, greatly improving assembly efficiency.

[0034] In summary, the flexible in-ground wall washer light of this embodiment achieves free bending of the lamp body 101 through a segmented flexible circuit design, and achieves excellent anti-glare performance through an innovative, one-piece moldable light-shielding component 104, thus solving the application limitations and glare problems of traditional products.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A buried wall washer light with good light emission uniformity, comprising a housing with an opening at the top and a plurality of lamp bodies spaced apart and arranged along the length of the housing, wherein the illumination direction of the lamp bodies is directly opposite the opening of the housing, characterized in that, It also includes a light-shielding assembly, which includes mounting brackets in the same number as the lamp body and light-shielding elements connected between adjacent mounting brackets.

2. The buried wall-washing lamp with good light output consistency according to claim 1, characterized in that, The light-shielding component and the mounting bracket are integrally molded.

3. The buried wall washer lamp with good light output consistency according to claim 1, characterized in that, The upper end of the mounting bracket is provided with a honeycomb-shaped light-blocking component.

4. The buried wall-washing lamp with good light output consistency according to claim 1, characterized in that, The light-shielding component has a triangular structure, and an optical plate is provided between the light-shielding component and the housing to change the light output effect and eliminate light color differences.

5. The buried wall-washing lamp with good light output consistency according to claim 1, characterized in that, Each or more lamp bodies form a group of light-emitting units. The in-ground wall washer also includes a number of substrates equal to the number of light-emitting units. The substrates are connected between the two lamp bodies that make up the light-emitting units. Adjacent substrates are electrically connected to each other.

6. The buried wall washer lamp with good light output consistency according to claim 5, characterized in that, The shell is a flexible structure.

7. The buried wall-washing lamp with good light output consistency according to claim 1, characterized in that, The in-ground wall washer light also includes a transparent lampshade whose shape is adapted to the opening of the housing. The transparent lampshade is installed at the opening of the housing and is coplanar with the upper surface of the housing. The thickness of the transparent lampshade is greater than 6mm.

8. The buried wall washer lamp with good light output consistency according to claim 7, characterized in that, The distance from the lens inside the lamp body to the outer surface of the transparent lampshade above it is greater than 15mm.