Waterproof inclined light anti-dazzle wall washer lamp

By incorporating an adjustable-angle circuit board and a light source circuit board within the wall washer light body, combined with an anti-glare grille and waterproof structure, the problem of existing LED wall washer lights being unable to meet the needs of irregularly shaped building applications is solved, achieving flexible oblique light output, uniform light output, and good sealing effects.

CN224302017UActive Publication Date: 2026-05-29GUANGZHOU PINZHUO LIGHTING CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGZHOU PINZHUO LIGHTING CO LTD
Filing Date
2025-06-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Most existing LED wall washer lights emit light in the forward direction, which makes it difficult to meet the application needs of irregularly shaped buildings. Furthermore, the light emitted at an angle has large light loss and unevenness, resulting in poor performance.

Method used

By incorporating an adjustable-angle circuit board and a light source circuit board within the wall washer light body, combined with an integrated horizontal or vertical anti-glare grille, flexible oblique light output is achieved, and waterproof sealing is achieved through tempered glass and a waterproof silicone ring.

Benefits of technology

It enables flexible oblique light output from irregularly shaped buildings, reduces light loss, provides uniform light output, and has good anti-glare and waterproof performance.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224302017U_ABST
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Abstract

The utility model discloses a waterproof slanting light anti -dazzle wall washer lamp belongs to wall washer lamp technical field, include: wall washer lamp body, the inside wall of wall washer lamp body is seted up and inserts the slot, and the inner chamber of wall washer lamp body is provided with circuit mainboard, and the side of circuit mainboard is seted up with a plurality of location recess, and the location recess is welded with the light source circuit board, and the upper portion of light source circuit board is installed with wall washer light source, integral type horizontal anti -dazzle grid, the surface is provided with a plurality of groups equidistance arrangement horizontal anti -dazzle stripe, and each group horizontal anti -dazzle stripe contains a plurality of horizontal anti -dazzle stripes, and is seted up in the insert slot, integral type vertical anti -dazzle grid, the surface is provided with a plurality of groups equidistance arrangement vertical anti -dazzle stripe, and each group vertical anti -dazzle stripe contains a plurality of vertical anti -dazzle stripes, also seted up in the insert slot, two waterproof silica gel rings, this wall washer lamp can select the anti -dazzle direction, and can realize the different light slanting degree through the inclination of the location recess on the circuit mainboard, and is more flexible.
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Description

Technical Field

[0001] This utility model belongs to the field of wall washer light technology, and in particular, it is a waterproof, angled light output, anti-glare wall washer light. Background Technology

[0002] LED wall washer lights, as the name suggests, make the light wash over the wall like water. They are mainly used for architectural decorative lighting and to outline the contours of large buildings. Most existing lamps emit light in a straight line, which cannot meet the needs of irregularly shaped buildings. Alternatively, they use lenses to change the light output direction to achieve oblique light output, but this results in greater light loss, uneven light output, and poor effect. They only have a conventional angle, which limits their application.

[0003] A waterproof, angled-emitting, anti-glare wall washer light is proposed. The angled light emission problem is solved by addressing the angle of the light source circuit board, and an anti-glare grille is added to achieve the anti-glare effect. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof, angled-emitting, anti-glare wall washer light to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof, angled-emitting, anti-glare wall washer light, comprising:

[0006] The wall washer light body has a plug-in slot on its inner side wall. The inner cavity of the wall washer light body is equipped with a circuit board for oblique light emission. Several positioning grooves are opened on the side of the circuit board. A light source circuit board is soldered in the positioning grooves. A wall washer light source is installed on the upper part of the light source circuit board.

[0007] The anti-glare integrated horizontal anti-glare grille has several sets of equidistant horizontal anti-glare stripes on its surface. Each set of horizontal anti-glare stripes contains several horizontal anti-glare stripes and is set in the insertion slot.

[0008] The anti-glare integrated vertical anti-glare grille has several sets of equidistant vertical anti-glare stripes on its surface. Each set of vertical anti-glare stripes contains several vertical anti-glare stripes and is also set in the insertion slot.

[0009] Two waterproof silicone rings are installed at both ends of the wall washer light body.

[0010] Preferably, the lower part of the wall washer light body is provided with two waterproof lock heads, and a fixing plate is glued to the inner bottom wall of the wall washer light body.

[0011] Preferably, the top surface of the fixing plate has several fixing grooves for inserting the light source circuit board, and the bottom surface of the fixing plate is lower than the bottom surface of the circuit board.

[0012] Preferably, a lens is fixedly connected to the side of the light source circuit board, and the wall washer light source is disposed in the inner cavity of the lens.

[0013] Preferably, tempered glass is embedded and bonded to the top surface of the wall washer light body, and two symmetrically arranged sealing end caps are bonded to the end face of the tempered glass.

[0014] Preferably, the side of the sealing end cap abuts against the waterproof silicone ring, and the adjacent sides of the two waterproof silicone rings abut against the wall washer light body.

[0015] Preferably, the tempered glass bottom surface is bonded to two waterproof silicone rings, and four end cap screws are provided on the side of the sealing end cap away from the waterproof silicone rings. The side of the sealing end cap close to the waterproof silicone rings is connected to the wall washer light body through the four end cap screws.

[0016] Preferably, the bottom surface of the wall washer light body has two sliding blocks embedded in a sliding connection, the side of the sliding block is threaded with a bracket screw, and the bottom surface of the sliding block is connected to a mounting bracket through the bracket screw.

[0017] Compared with the prior art, the technical effects and advantages of this utility model are as follows:

[0018] This waterproof, angled-emission, anti-glare wall washer light has several wall washer light sources located inside the light body. These light sources are electrically connected to a light source circuit board, and the circuit boards are electrically connected to a main circuit board. This allows the wall washer light sources to provide illumination. To address the problems of existing lamps, which mostly emit light in a forward direction and cannot meet the needs of irregularly shaped buildings, or those that use lenses to change the light direction to achieve angled emission but suffer from significant light loss, uneven light distribution, and poor performance, this light washer allows for different light emission angles based on the tilt of the positioning grooves on the main circuit board. This provides greater flexibility and enables the wall washer light to emit light at an angle, resulting in less light loss, more uniform light distribution, and superior performance.

[0019] This waterproof, angled-emitting, anti-glare wall washer light features an integrated horizontal or vertical anti-glare grille installed in the insertion slot. Users can choose either the integrated horizontal or vertical anti-glare grille according to their needs to improve the anti-glare effect of the wall washer light.

[0020] This waterproof, angled-emitting, anti-glare wall washer light features tempered glass that allows for both light emission and sealing. Two waterproof silicone rings seal against each other, ensuring the light is waterproof. The threaded connection of the end cap screws further enhances the sealing effect, as the sealing end cap pushes the waterproof silicone rings tightly against the light body. Attached Figure Description

[0021] To more clearly illustrate the specific embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a schematic diagram of the disassembled structure of this utility model;

[0024] Figure 3 This is a left sectional view of the present invention.

[0025] Explanation of reference numerals in the attached figures:

[0026] In the diagram: 1. Tempered glass; 2. Integrated horizontal anti-glare grille; 3. Integrated vertical anti-glare grille; 4. Lens; 5. Circuit board; 6. Light source circuit board; 7. Wall washer light source; 8. Fixing plate; 9. Waterproof silicone ring; 10. Sealing end cap; 11. End cap screw; 12. Waterproof lock head; 13. Wall washer light body; 14. Bracket screw; 15. Sliding block; 16. Mounting bracket. Detailed Implementation

[0027] In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. However, it will be apparent to those skilled in the art that the present invention can be practiced without one or more of these details. In other instances, certain technical features well-known in the art have not been described in order to avoid confusion with the present invention.

[0028] Unless otherwise defined, the directions mentioned herein, such as up, down, left, right, front, back, inside, and outside, are based on the directions shown in the figures of this utility model, and are explained here together.

[0029] The connection method can be any existing method, such as bonding, welding, or bolting, depending on the actual needs.

[0030] Please see Figures 1 to 3 A waterproof, angled-emitting, anti-glare wall washer light, in this embodiment, includes:

[0031] The wall washer light body 13 has a plug-in groove on its inner side wall. The inner cavity of the wall washer light body 13 is equipped with a circuit board 5 for oblique light emission. The circuit board 5 is bonded to the wall washer light body 13. The side of the circuit board 5 has several positioning grooves. The positioning grooves are inclined and can be opened at different inclination angles according to the usage requirements to adapt to the usage requirements of the wall washer light. The positioning grooves are soldered with light source circuit boards 6. The circuit board 5 is electrically connected to several light source circuit boards 6. The wall washer light source 7 is installed on the upper part of the light source circuit boards 6. At the same time, the wall washer light source 7 is electrically connected to the light source circuit boards 6. When the external power supply supplies power to the circuit board 5, the wall washer light source 7 provides light under the connection of the light source circuit boards 6. When the positioning groove is inclined, the light source circuit boards 6 extending into the positioning groove are also inclined. The inclination angle of the wall washer light source 7 can be controlled by the inclination angle of the positioning groove.

[0032] The anti-glare integrated horizontal anti-glare grille 2 has several sets of equidistant horizontal anti-glare stripes on its surface. Each set of horizontal anti-glare stripes contains several horizontal anti-glare stripes and is set in the insertion slot.

[0033] The integrated vertical anti-glare grille 3 has several sets of equidistant vertical anti-glare stripes on its surface. Each set of vertical anti-glare stripes contains several vertical anti-glare stripes and is also set in the insertion slot, which allows the integrated horizontal anti-glare grille 2 or the integrated vertical anti-glare grille 3 to extend into the insertion slot. The integrated horizontal anti-glare grille 2 or the integrated vertical anti-glare grille 3 can be selected for use according to actual usage requirements.

[0034] Two waterproof silicone rings 9 are installed at both ends of the wall washer light body 13.

[0035] The lower part of the wall washer light body 13 is provided with two waterproof lock heads 12, which are embedded and fixedly connected to the wall washer light body 13. The waterproof lock heads 12 are used for wiring. A fixing plate 8 is glued to the inner bottom wall of the wall washer light body 13. The top surface of the fixing plate 8 has several fixing grooves for inserting the light source circuit boards 6, so that the fixing plate 8 supports and fixes the light source circuit boards 6, enhancing the structural stability of the wall washer light components. The bottom surface of the fixing plate 8 is lower than the bottom surface of the main circuit board 5. A lens 4 is fixedly connected to the side of the light source circuit board 6. The wall washer light source 7 is set in the inner cavity of the lens 4. When the light source circuit board 6 is tilted, the lens 4 is also tilted. A tempered glass 1 is embedded and glued to the top surface of the wall washer light body 13. Two symmetrically arranged sealing end caps 10 are glued to the end face of the tempered glass 1. The tempered glass 1 has two waterproof silicone rings 9 on its side and two adjacent waterproof silicone rings 9 on its side. The bottom surface of the tempered glass 1 is bonded to the two waterproof silicone rings 9. The sealing end cap 10 has four end cap screws 11 on the side away from the waterproof silicone rings 9. The sealing end cap 10 is connected to the wall washer light body 13 on the side close to the waterproof silicone rings 9 through the four end cap screws 11. The bottom surface of the wall washer light body 13 has two sliding blocks 15 embedded in it. The side of the sliding block 15 is threaded with a bracket screw 14. The bottom surface of the sliding block 15 is connected to a mounting bracket 16 through the bracket screw 14. The bottom of the wall washer light body 13 has two pairs of sliding grooves. The sliding block 15 in the pair of sliding grooves on the left moves to the rightmost side, and the sliding block 15 in the pair of sliding grooves on the right moves to the leftmost side, so that the two sliding blocks 15 limit and fix the wall washer light body 13.

[0036] To adjust the light output direction, a positioning groove at a certain angle can be opened on the side of the main circuit board 5 according to actual usage requirements. The light source circuit board 6 extends into the positioning groove and is soldered to the main circuit board 5, making the light source circuit board 6 tilted. This, in turn, makes the wall washer light source 7 and the lens 4 tilted, adjusting the light output direction of the wall washer light. At the same time, the light loss is small, the light output is uniform, and the effect is better. An external power supply supplies power to the main circuit board 5. Under the electrical connection of the main circuit board 5, the light source circuit board 6, and the wall washer light source 7, the wall washer light source 7 provides light. At the same time, the light source circuit board 6 extends into the fixing groove of the fixing plate 8, enhancing the structural stability of the wall washer light components.

[0037] To prevent glare, either an integrated horizontal anti-glare grille 2 or an integrated vertical anti-glare grille 3 can be selected and extended into the insertion slot of the wall washer light body 13, depending on the actual usage requirements, to provide anti-glare treatment for the wall washer light.

[0038] To achieve waterproofing, the tempered glass 1 is embedded and bonded to the wall washer light body 13. At the same time, the threaded connection of the end cap screws 11 causes the two sealing end caps 10 to move the waterproof silicone rings 9 to waterproof the wall washer light body 13, thus achieving the waterproof function of the wall washer light.

[0039] The circuit board 5, the light source circuit board 6, and the wall washer light source 7 are all existing technologies. Their working principles, dimensions, and models are irrelevant to the function of this application, so they will not be described in detail. The control method of this utility model is controlled by a controller. The control circuit of the controller can be implemented by simple programming by those skilled in the art. The power supply is also common knowledge in the art. Furthermore, this utility model is mainly used to protect mechanical devices, so the control method and circuit connection will not be explained in detail.

[0040] The working principle of this utility model:

[0041] When adjusting the light output angle, according to the usage requirements, the positioning grooves on the side of the main circuit board 5 are tilted at the required angle. The top surface of the fixing plate 8 is provided with several fixing grooves for the light source circuit board 6 to be inserted, so that the light source circuit board 6 extends into the positioning grooves and fixing grooves respectively, so that the light source circuit board 6, lens 4, and wall washer light source 7 are tilted at the specified angle.

[0042] When performing anti-glare on light sources, select either an integrated horizontal anti-glare grille 2 or an integrated vertical anti-glare grille 3 to extend into the insertion slot, depending on the usage requirements.

[0043] When waterproof sealing is performed, the tempered glass 1 waterproof seals the upper part of the wall washer light body 13. Under the threaded connection of the end cap screws 11, the two sealing end caps 10 drive the two waterproof silicone rings 9 to waterproof seal the two end faces of the wall washer light body 13 respectively, thereby enhancing the waterproof effect of the wall washer light.

[0044] It should be noted that, in this document, relational terms such as "one" and "two" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

[0045] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A waterproof, angled-emitting, anti-glare wall washer light, characterized in that, include: The wall washer lamp body (13) has a plug-in groove on its inner side wall. The inner cavity of the wall washer lamp body (13) is provided with a circuit board (5) for oblique light emission. The side of the circuit board (5) has several positioning grooves. A light source circuit board (6) is welded in the positioning groove. A wall washer light source (7) is installed on the upper part of the light source circuit board (6). An integrated horizontal anti-glare grille (2) is provided on the surface with several sets of equidistant horizontal anti-glare stripes. Each set of horizontal anti-glare stripes contains several horizontal anti-glare stripes and is set in the insertion slot. An integrated vertical anti-glare grille (3) is provided on the surface with several sets of equidistant vertical anti-glare stripes. Each set of vertical anti-glare stripes contains several vertical anti-glare stripes and is also provided in the insertion slot. Two waterproof silicone rings (9) are set at both ends of the wall washer light body (13).

2. The waterproof, angled-emission, anti-glare wall washer light according to claim 1, characterized in that: The lower part of the wall washer light body (13) is provided with two waterproof lock heads (12), and the inner bottom wall of the wall washer light body (13) is bonded with a fixing plate (8).

3. A waterproof, angled-emitting, anti-glare wall washer light according to claim 2, characterized in that: The top surface of the fixing plate (8) is provided with several fixing grooves for the light source circuit board (6) to be inserted, and the bottom surface of the fixing plate (8) is lower than the bottom surface of the circuit board (5).

4. A waterproof, angled-emitting, anti-glare wall washer light according to claim 3, characterized in that: A lens (4) is fixedly connected to the side of the light source circuit board (6), and the wall washer light source (7) is disposed in the inner cavity of the lens (4).

5. A waterproof, angled-emitting, anti-glare wall washer light according to claim 4, characterized in that: The top surface of the wall washer light body (13) is inlaid with tempered glass (1), and the end face of the tempered glass (1) is bonded with two symmetrically arranged sealing end caps (10).

6. A waterproof, angled-emitting, anti-glare wall washer light according to claim 5, characterized in that: The side of the sealing end cap (10) abuts against the waterproof silicone ring (9), and the adjacent sides of the two waterproof silicone rings (9) abut against the wall washer lamp body (13).

7. A waterproof, angled-emitting, anti-glare wall washer light according to claim 6, characterized in that: The bottom surface of the tempered glass (1) is bonded to two waterproof silicone rings (9). The sealing end cap (10) is provided with four end cap screws (11) on the side away from the waterproof silicone rings (9). The sealing end cap (10) is connected to the wall washer lamp body (13) on the side close to the waterproof silicone rings (9) by the four end cap screws (11).

8. A waterproof, angled-emitting, anti-glare wall washer light according to claim 7, characterized in that: The wall washer light body (13) has two sliding blocks (15) embedded in the bottom surface. The sliding blocks (15) are threaded with bracket screws (14) on their sides. The bottom surface of the sliding blocks (15) is connected to a mounting bracket (16) through the bracket screws (14).