Waterproof LED wall washer

By designing the outer edge, inner edge and convex structure at the connection between the lamp shell and the end plate of the LED wall washing lamp, and combining with the sealant layer, the problem of insufficient sealing is solved, good waterproof performance is achieved, and the service life is extended.

CN223258163UActive Publication Date: 2025-08-22GUANGZHOU HAOTENG LIGHTING CO LTD
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Patent Information

Application Number
CN202422624961.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-08-22
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing LED wall washing lamps are insufficiently sealed at the connection between the lamp shell and the end plate due to processing errors, which are prone to leakage and affect their service life.

Method used

The lamp shell and end plate are designed with one circle of outer edges and one circle of inner edges. The end surface of the lamp shell is designed with grooves that are suitable for the inner edges. The sealant layer is filled with the inner edges. The outer edges are buckled at the ends of the lamp shell and the panel. The inner edges are snapped into the grooves. They are matched with the raised structure to enhance the connection strength and avoid water vapor entering.

Benefits of technology

Effectively prevent water vapor from entering the wall washing lamp, ensure the safety of the light source, and extend the service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223258163U_ABST
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Abstract

The waterproof LED wall washer lamp comprises a U-shaped hollow support and positioning holes, the back of the support is provided with a plurality of positioning holes, two sides of the support are provided with arc-shaped guide grooves, the inner side of the support is movably connected with a rotating head, one side of the rotating head is fixedly connected with a rotating piece, and the other side of the rotating piece is fixedly connected with a waterproof cover. The rotating piece is movably connected to the inner side of the support through a rotating shaft, and a fastening piece is inserted into the rotating piece; an integrated rubber strip is abandoned, it is guaranteed that the inner edge and the protrusion can be fully wrapped by the rubber layer, the end plate can make full contact with the end of the lamp shell, the sealing mode that the outer edge and the inner edge are matched is adopted, meanwhile, the design of the protrusion is matched, the contact area and complexity of the wrapping face are increased, the connection strength between the end plate and the lamp shell is further enhanced, and the service life of the end plate is prolonged. The connection part is effectively prevented from loosening; and water vapor is effectively prevented from entering the wall washer, so that the safety of an internal light source is guaranteed, and the service life of the wall washer is guaranteed.
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Description

Technical Field

[0001] The utility model relates to the technical field of wall washer lamps, in particular to a waterproof LED wall washer lamp. Background Art

[0002] Wall washers, especially LED wall washers, are a type of lighting fixture that washes light across a wall like water. They consist of several or dozens of LED light source units, which can emit very strong projected lighting.

[0003] Wall washers consist of a row of light beads, and their light emission is clearly visible within a radius of several hundred meters, making them suitable for large-scale lighting scenarios such as buildings. To achieve waterproofing, the lamp housing is equipped with an annular rubber ring to seal with the end face of the end plate. However, due to processing errors, the end face of the lamp housing may be uneven. In these cases, the annular rubber ring of the lamp housing cannot ensure complete contact with the end face of the end plate, resulting in leaks and failing to ensure the sealing of the wall washers. Due to long-term exposure to the sun, rain, wind and rain, wall washers are prone to leaks, which can easily damage the light source and shorten its service life. Utility Model Content

[0004] The purpose of the present invention is to solve at least one of the above technical deficiencies.

[0005] Therefore, one purpose of the present invention is to provide a waterproof LED wall washer lamp to solve the problems mentioned in the background technology and overcome the shortcomings of the existing technology.

[0006] To achieve the above-mentioned object, an embodiment of one aspect of the present invention provides a waterproof LED wall washer lamp, comprising a U-shaped hollow bracket and positioning holes, a plurality of positioning holes being opened on the back of the bracket, arc-shaped guide grooves being opened on both sides of the bracket, and a rotating head being movably connected to the inner side of the bracket;

[0007] A rotating member is fixedly connected to one side of the rotating head, and the rotating member is movably connected to the inner side of the bracket through a rotating shaft;

[0008] A fastener is inserted into the rotating head, and the fastener can be fastened at any position of the guide groove;

[0009] The front end of the rotating member is fixedly connected to the lamp housing, and the front face of the lamp housing is mounted with a panel;

[0010] An LED lamp is installed inside the lamp housing, and an end plate is detachably connected to the end surface of the lamp housing;

[0011] The edge of the surface of the end plate is fixedly connected to an outer edge, and the end plate is fastened to the end surface of the lamp housing through a connecting piece;

[0012] The surface of the end plate is also fixedly connected to an inner edge, and the inner and outer surfaces of the inner edge are fixedly connected to a plurality of protrusions with the same direction as the inner edge;

[0013] The outer edge is buckled on the outside of the lamp housing and the panel. A circle of groove is provided on the end surface of the lamp housing and the groove is filled with sealant. The inner edge is embedded in the groove and the inner edge portion is wrapped by the sealant.

[0014] Preferably, in any of the above solutions, the bracket is made of stainless steel, and the positioning hole is strip-shaped.

[0015] Using the above technical solution: This wall washer light is hoisted and installed on the exterior wall of a building or outdoor landscape wall, with its panel facing downward. The specific installation method is to drive expansion bolts into the wall or the edge of the house, then insert them into the positioning holes and tighten them to install the wall washer light.

[0016] Preferably, in any of the above schemes, the rotating member is a hollow structure, the fastener is specifically a long-rod bolt, and the end of the fastener is fastened with a nut with a washer.

[0017] Adopting the above technical solution: This wall washer lamp includes three parts. The first part is the installation part, which is composed of a bracket, a rotating head, a rotating part, and a fastener structure;

[0018] The second part, the wall washer lamp body, consists of the lamp shell and panel structure;

[0019] The third part, the waterproof part, consists of end plates, outer edges, inner edges, and raised structures.

[0020] Preferably, any of the above solutions is that the lamp housing is made of aluminum alloy, and an arc-shaped shading plate is fixedly connected to the corner of the lamp housing.

[0021] Adopting the above technical solution: the core structure of this wall washer lamp is: lamp housing, end plate, outer edge, inner edge, and protrusion. The core advantages of this wall washer lamp are: good waterproof performance, able to withstand outdoor rain and moisture for a long time without water ingress, and its characteristics are that the connection between the lamp housing and the end plate is the gap of this wall washer lamp, the end plate is designed with a circle of outer edge and a circle of inner edge, the end face of the lamp housing is designed with a groove that matches the inner edge, which is filled with a sealing layer, the outer edge is buckled between the lamp housing and the end of the panel, and the inner edge is stuck in the groove, and the use of an integrated rubber strip is abandoned to ensure that the inner edge and the protrusion can be fully wrapped by the rubber layer, and the end plate can fully contact the end of the lamp housing. The outer edge and the inner edge are matched with the sealing form, and the design of the protrusion is used to increase the contact area and complexity of the wrapped surface, and further enhance the connection strength between the end plate and the lamp housing, effectively preventing the connection from loosening. It effectively prevents water vapor from entering the interior of the wall washer lamp, thereby ensuring the safety of the internal light source and the service life of the wall washer lamp;

[0022] This wall washer lamp also has an adjustable installation structure, with a rotatable rotating part and a rotating head. After adjusting the angle, a fastener is used to pass through the rotating head and fasten it at any position of the guide groove, thereby realizing the adjustment of the installation angle of the wall washer lamp, and the installation of the wall washer lamp is more flexible.

[0023] Preferably, any of the above solutions is that the panel is made of PC, and the end plate is provided with a plurality of holes corresponding to the connecting pieces, and the holes are located on the inner side of the outer edge.

[0024] Preferably, in any of the above solutions, the connecting member is a screw, the inner edge is located inside the outer edge, and the protrusion is serrated.

[0025] Compared with the prior art, the advantages and beneficial effects of the present invention are as follows:

[0026] This waterproof LED wall washer light boasts excellent waterproof performance through the coordinated design of its lamp housing, end panels, outer edges, inner edges, and protrusions, ensuring it can withstand long periods of outdoor rain and moisture without intrusion. The light housing and end panels connect at the gap within the light housing. The end panels are designed with an outer edge and an inner edge, and the end face of the lamp housing is designed with a groove that matches the inner edge. This groove is filled with a sealant layer, with the outer edge snapping onto the end of the lamp housing and panel, while the inner edge snaps into the groove. The use of integrated adhesive strips is eliminated, ensuring that the inner edge and protrusion are fully enclosed by the adhesive layer, ensuring full contact between the end panel and the lamp housing. The outer and inner edges are combined to form a seal, and the protrusion design increases the contact area and complexity of the encapsulation surface, further strengthening the connection between the end panel and the lamp housing and effectively preventing loosening. This effectively prevents moisture from entering the interior of the wall washer light, thereby ensuring the safety of the internal light source and the longevity of the light housing. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0028] Figure 1 This is a schematic structural diagram of the utility model from the first perspective;

[0029] Figure 2 This is a schematic structural diagram of the utility model from a second viewing angle;

[0030] Figure 3 This is a structural diagram of the end plate of the utility model;

[0031] Figure 4 This is a schematic diagram of the partial details of the inner edge of the utility model;

[0032] Figure 5 This is a structural diagram of the end portion of the lamp housing of the present invention. DETAILED DESCRIPTION

[0033] The following describes in detail embodiments of the present invention, examples of which are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended to explain the present invention, and should not be construed as limiting the present invention.

[0034] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integral connection; mechanical connection or electrical connection; direct connection or indirect connection through an intermediate medium; and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0035] like Figures 1 to 5 As shown, the waterproof LED wall washer lamp of the present invention comprises a U-shaped hollow bracket 1 and a positioning hole 2. A plurality of positioning holes 2 are opened on the back of the bracket 1, arc-shaped guide grooves 3 are opened on both sides of the bracket 1, and a rotating head 4 is movably connected to the inner side of the bracket 1;

[0036] One side of the rotating head 4 is fixedly connected to a rotating member 5, and the rotating member 5 is movably connected to the inner side of the bracket 1 through a rotating shaft;

[0037] A fastener 6 is inserted into the rotating head 4, and the fastener 6 can be fastened at any position of the guide groove 3;

[0038] The front end of the rotating member 5 is fixedly connected to the lamp housing 7, and the front face of the lamp housing 7 is mounted with a panel 8;

[0039] An LED lamp is installed inside the lamp housing 7, and an end plate 9 is detachably connected to the end surface of the lamp housing 7;

[0040] The edge of the surface of the end plate 9 is fixedly connected with an outer edge 10, and the end plate 9 is fastened to the end surface of the lamp housing 7 through a connecting piece 11;

[0041] The surface of the end plate 9 is also fixedly connected to an inner edge 12, and the inner and outer surfaces of the inner edge 12 are fixedly connected to a plurality of protrusions 13 having the same direction as the inner edge 12;

[0042] The outer edge 10 is buckled on the outside of the lamp housing 7 and the panel 8. A circle of groove is set on the end surface of the lamp housing 7 and the groove is filled with sealant. The inner edge 12 is embedded in the groove and part of the inner edge 12 is wrapped by the sealant.

[0043] Example 1: Bracket 1 is made of stainless steel, and positioning hole 2 is strip-shaped. Rotating element 5 is hollow, and fastener 6 is a long-stem bolt. The end of fastener 6 is fastened with a washer nut. This wall washer light consists of three parts. The first part, the installation part, consists of bracket 1, rotating head 4, rotating element 5, and fastener 6.

[0044] The second part is the wall washer lamp body, which is composed of the lamp housing 7 and the panel 8;

[0045] The third part, the waterproof part, is composed of an end plate 9, an outer edge 10, an inner edge 12, and a protrusion 13. The lamp housing 7 is made of aluminum alloy, and an arc-shaped sunshade is fixedly connected to the corner of the lamp housing 7.

[0046] Example 2: The panel 8 is made of PC. The end plate 9 is provided with several holes corresponding to the connectors 11, located inboard of the outer edge 10. The connectors 11 are screws, with the inner edge 12 located inboard of the outer edge 10, and the protrusions 13 are serrated. This wall washer also features an adjustable mounting structure. The rotating member 5 and the rotating head 4 can be rotated. After adjusting the angle, the fastener 6 is passed through the rotating head 4 and fastened to any position in the guide slot 3, thereby adjusting the mounting angle of the wall washer, providing greater installation flexibility.

[0047] The operating principle of this utility model is as follows: This wall washer light is hoisted and installed on the exterior wall of a building or outdoor landscape, with its panel 8 facing downward. The specific installation method is to drive expansion bolts into the wall or the edge of the house, then insert them into the positioning holes 2 and tighten them to install the wall washer light. After rotating the rotating member 5 and the rotating head 4 to adjust the angle, the fastener 6 is inserted through the rotating head 4 and tightened at any position in the guide groove 3 to adjust the installation angle of the wall washer light. After the wall washer light is powered on and turned on, the wall surface is illuminated.

[0048] The utility model of waterproof LED wall washer lamp has good waterproof performance through the coordinated arrangement of lamp housing 7, end plate 9, outer edge 10, inner edge 12 and protrusion 13. It can withstand the influence of outdoor rain and moisture for a long time without water ingress. Its characteristics are that the connection between lamp housing 7 and end plate 9 is the gap of the wall washer lamp. The end plate 9 is designed with a circle of outer edge 10 and a circle of inner edge 12. The end face of lamp housing 7 is designed with a groove adapted to the inner edge 12, which is filled with a sealing layer. The outer edge 10 is buckled on the end of lamp housing 7 and panel 8, and the inner edge 1 2 is inserted into the groove, and the use of an integrated rubber strip is abandoned to ensure that the inner edge 12 and the protrusion 13 can be fully wrapped by the rubber layer, and the end plate 9 can fully contact the end of the lamp housing 7. The outer edge 10 and the inner edge 12 are matched with the sealing form, and the design of the protrusion 13 is used to increase the contact area and complexity of the wrapped surface, and further enhance the connection strength between the end plate 9 and the lamp housing 7, effectively preventing the loosening of the connection; effectively preventing water vapor from entering the interior of the wall washer lamp, thereby ensuring the safety of the internal light source and ensuring the service life of the wall washer lamp.

Claims

1. Waterproof LED wall washer light, characterized by: It includes a U-shaped hollow bracket and positioning holes. The back of the bracket is provided with a plurality of positioning holes. Both sides of the bracket are provided with arc-shaped guide grooves. The inner side of the bracket is movably connected to a rotating head. A rotating member is fixedly connected to one side of the rotating head, and the rotating member is movably connected to the inner side of the bracket through a rotating shaft; A fastener is inserted into the rotating head, and the fastener can be fastened at any position of the guide groove; The front end of the rotating member is fixedly connected to the lamp housing, and the front face of the lamp housing is mounted with a panel; An LED lamp is installed inside the lamp housing, and an end plate is detachably connected to the end surface of the lamp housing; The edge of the surface of the end plate is fixedly connected to an outer edge, and the end plate is fastened to the end surface of the lamp housing through a connecting piece; The surface of the end plate is also fixedly connected to an inner edge, and the inner and outer surfaces of the inner edge are fixedly connected to a plurality of protrusions with the same direction as the inner edge; The outer edge is buckled on the outside of the lamp housing and the panel. A circle of groove is provided on the end surface of the lamp housing and the groove is filled with sealant. The inner edge is embedded in the groove and the inner edge portion is wrapped by the sealant.

2. The waterproof LED wall washer lamp according to claim 1, characterized in that: The bracket is made of stainless steel, and the positioning hole is strip-shaped.

3. The waterproof LED wall washer lamp according to claim 2, characterized in that: The rotating part is a hollow structure, the fastener is specifically a long-rod bolt, and the end of the fastener is fastened with a nut with a washer.

4. The waterproof LED wall washer lamp according to claim 3, characterized in that: The lamp housing is made of aluminum alloy, and an arc-shaped shading plate is fixedly connected to the corner of the lamp housing.

5. The waterproof LED wall washer lamp according to claim 4, characterized in that: The panel is made of PC, and the end plate is provided with a plurality of holes corresponding to the connecting pieces, and the holes are located on the inner side of the outer edge.

6. The waterproof LED wall washer lamp according to claim 5, characterized in that: The connecting piece is a screw, the inner edge is located on the inner side of the outer edge, and the protrusion is sawtooth-shaped.