Wall washing lamp

By designing a wall washer light with switchable installation methods, the problem of the single installation method of existing wall washer lights is solved, realizing the adjustment and flexibility of lighting height and meeting the usage needs of different scenarios.

CN223965337UActive Publication Date: 2026-03-03GUANGDONG SANQIANG OPTOELECTRONICS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-03

AI Technical Summary

Technical Problem

Existing wall washer lights have limited installation options, especially downlights, where the lighting height cannot be adjusted, making it impossible to switch lighting modes according to user needs.

Method used

A wall washer light was designed, comprising a lamp holder, a mounting base, a light source board, a lens, and a snap-on assembly. The snap-on assembly connects to the ceiling or the mounting base connects to the hanging structure, enabling switching between downlight and hanging methods and adjusting the lighting height.

Benefits of technology

The installation methods for wall washer lights have been expanded, allowing the lighting height to be adjusted according to different scene requirements, meeting user needs and improving the flexibility and effectiveness of lighting.

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Abstract

The wall washing lamp comprises a lamp holder, a hanging seat, a light source plate, a lens and a clamping assembly, the lamp holder is provided with a first installation groove with a downward opening, a wire passing hole is formed in the bottom wall of the first installation groove, the hanging seat is selectively installed at the top of the lamp holder and used for hoisting, the light source plate is installed in the first installation groove, and the lens is installed in the first installation groove. The lens is used for guiding out light rays of the light source plate, and the clamping assembly is selectively installed on the lamp holder and used for being clamped on a suspended ceiling. When the wall washing lamp is installed as a down lamp, the clamping assembly can be installed on the lamp holder, the lamp holder can be installed in a suspended ceiling, the lamp holder is clamped on the suspended ceiling through the clamping assembly, when a user needs to adjust the illumination height, the installation mode of the wall washing lamp can be switched to the hoisting mode, and the illumination height of the wall washing lamp can be adjusted according to needs through the hoisting mode; therefore, the use requirements of users are met, and functions can be expanded.
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Description

Technical Field

[0001] This utility model relates to the field of lighting technology, and in particular to a wall washer light. Background Technology

[0002] Currently, there is a type of wall washer light on the market. Wall washer lights are lighting devices specifically designed for building facades, landscape walls, or interior decoration. Their core function is to highlight the texture of the wall surface or create artistic light and shadow effects through uniform light projection, and they can also illuminate decorative paintings on the wall. In existing technology, wall washer lights can be installed as pendant-mounted, angled spotlights or recessed downlights embedded in the ceiling. Therefore, the installation methods for existing wall washer lights are relatively limited, especially for downlight types, where the lighting height cannot be adjusted, it is not possible to illuminate decorative paintings on the wall according to needs, and the lighting mode cannot be switched according to user requirements. Utility Model Content

[0003] This utility model aims to solve at least one of the technical problems existing in the prior art. To this end, this utility model proposes a wall washer light that solves the problem of limited installation methods for wall washer lights.

[0004] A wall washer light according to a first aspect of the present invention includes: a lamp holder, a mounting bracket, a light source plate, a lens, and a mounting assembly. The lamp holder has a first mounting groove with a downward opening. The mounting bracket is optionally mounted on the top of the lamp holder and is used for hanging. The light source plate is mounted in the first mounting groove. The lens is mounted on the lamp holder and is used to guide the light from the light source plate. The mounting assembly is optionally mounted on the lamp holder and is used for mounting to the ceiling.

[0005] The wall washer light according to the embodiments of this utility model has at least the following beneficial effects: When the wall washer light is installed as a downlight, the mounting component can be installed on the lamp holder, and the lamp holder can be installed in the ceiling. The mounting component clips the lamp holder into the ceiling. When the user needs to adjust the lighting height, the wall washer light can be switched to the hanging method. The mounting bracket can be installed on the lamp holder, and the mounting component can be removed. The mounting bracket can be connected to the corresponding hanging structure to realize the hanging of the light body. The hanging method can adjust the lighting height of the wall washer light as needed to meet the user's needs. Through the above structure, the installation methods of the wall washer light can be expanded, thereby meeting the usage needs in different scenarios.

[0006] According to some embodiments of the present invention, the bottom wall of the first mounting groove is provided with a wire passage hole, the mounting base has a connecting boss, the side wall of the connecting boss is provided with a mounting hole, and the mounting hole can communicate with the first mounting groove through the wire passage hole.

[0007] According to some embodiments of the present invention, the lamp holder has a second mounting groove at the top and an insertion part at the bottom of the mounting base. The insertion part can be inserted into the second mounting groove. The second mounting groove has a first connecting hole and the insertion part has a second connecting hole. The first connecting hole and the second connecting hole can be aligned for fastener connection.

[0008] According to some embodiments of the present invention, the mounting base has a first receiving groove, the bottom wall of the first receiving groove is provided with a second receiving groove, the second receiving groove is located in the connecting boss, the second receiving groove communicates with the mounting hole, and there is a transition portion between the bottom wall of the first receiving groove and the side wall of the second receiving groove.

[0009] According to some embodiments of the present invention, the outer wall of the lamp holder is provided with a heat dissipation structure.

[0010] According to some embodiments of the present invention, the heat dissipation structure includes a plurality of annular heat dissipation protrusions, which are spaced apart vertically.

[0011] According to some embodiments of the present invention, the lens has at least two light guides, each with a different light guide angle, so as to guide the light emitted from the light source plate to different heights on the wall.

[0012] According to some embodiments of the present invention, the lens further has a light-emitting part, the light-guiding part is located on the side of the lens away from the wall, and the light-emitting part is located on the side of the lens close to the wall. The light-emitting part can guide the light emitted from the light source plate downwards.

[0013] According to some embodiments of the present invention, the lamp holder includes a base and a lampshade. The lampshade is installed on the base and has a light-emitting hole and a light-shielding part. The light-emitting hole is located on the side close to the wall, and the light-shielding part is located on the side away from the wall and below the light guide part.

[0014] According to some embodiments of the present invention, the lamp holder is elongated and has a heat dissipation structure, which includes heat dissipation fins. The heat dissipation fins extend along the length direction of the lamp holder and are spaced apart along the width direction of the lamp holder.

[0015] Additional aspects and advantages of this invention will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. Attached Figure Description

[0016] The above or additional aspects and advantages of this utility model will become apparent and readily understood from the description of the embodiments taken in conjunction with the following drawings, in which:

[0017] Figure 1 This is a general structural diagram of some embodiments of the present utility model;

[0018] Figure 2 for Figure 1 Exploded view of the structure;

[0019] Figure 3 for Figure 2 A schematic diagram of the other direction;

[0020] Figure 4 for Figure 1 A cross-sectional view of the structure in one direction;

[0021] Figure 5 for Figure 1 A cross-sectional view of the structure from another direction;

[0022] Figure 6 This is a schematic diagram of the mounting bracket.

[0023] Figure 7 These are schematic diagrams of the structure of some embodiments of the present utility model;

[0024] Figure 8 for Figure 7 A schematic diagram of the structure from another direction.

[0025] Figure label:

[0026] Lamp holder 100, first mounting slot 110, wire hole 111, second mounting slot 120, first connecting hole 121, annular heat dissipation boss 130, base 140, lampshade 150, light outlet hole 151, light shielding part 152, heat sink 160;

[0027] Mounting base 200, connecting boss 210, mounting hole 211, insertion part 220, second connecting hole 221, first receiving groove 230, second receiving groove 240, transition part 250;

[0028] Light source board 300;

[0029] Lens 400, light guide 410, light emitting part 420;

[0030] Card-mounted component 500. Detailed Implementation

[0031] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain this utility model, and should not be construed as limiting this utility model.

[0032] 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," "axial," "radial," and "circumferential," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description. They do not 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. Furthermore, features defined with "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0033] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0034] Reference Figures 1 to 5 According to a first aspect of the present invention, a wall washer light includes a lamp holder 100, a mounting base 200, a light source plate 300, a lens 400, and a snap-fit ​​assembly 500. The lamp holder 100 has a first mounting groove 110 with a downward opening. The mounting base 200 is optionally mounted on the top of the lamp holder 100 and is used for hanging. The light source plate 300 is mounted in the first mounting groove 110. The lens 400 is mounted in the first mounting groove 110 and is used to guide the light from the light source plate 300. The snap-fit ​​assembly 500 is optionally mounted on the lamp holder 100 and is used for snap-fitting onto the ceiling. When the wall washer light is installed as a downlight, the mounting component 500 can be installed on the lamp holder 100, which can be installed in the ceiling. The mounting component 500 secures the lamp holder 100 to the ceiling. When the user needs to adjust the lighting height, the wall washer light can be switched to a hanging installation method. The mounting bracket 200 can be installed on the lamp holder 100, and the mounting component 500 can be removed. The mounting bracket 200 can be connected to the corresponding hanging structure to achieve lamp body hanging. The hanging method can adjust the lighting height of the wall washer light as needed to meet the user's usage requirements. Through the above structure, the installation methods of the wall washer light can be expanded, thereby meeting the usage requirements in different scenarios.

[0035] Specifically, the light emitted from the light source board 300 can be guided through the lens 400 to achieve precise light transmission and uniform light output. The specific structure of the lens 400 is not limited here. The mounting component 500 can be configured as two grippers that are rotatably connected to the lamp holder 100. The rotating structure has a torsion spring that drives the grippers to rotate towards the ceiling to clamp the lamp holder 100 to the ceiling, thus achieving mounting. The mounting component 500 can be connected to the lamp holder 100 by fasteners or by a snap-fit ​​structure to facilitate the installation and removal of the mounting component 500. When recessed installation of the wall washer light is required, the mounting component 500 can be installed on the lamp holder 100 and secured. Installed in the ceiling, when the illumination height needs to be adjusted, the mounting bracket 200 can be connected to the top of the lamp holder 100, and the snap-fit ​​assembly 500 can be removed. The mounting bracket 200 can be used to connect with the hoisting arm or rope of the ceiling, so that the wall washer light can be switched to the hanging connection mode for easy height adjustment. The mounting bracket 200 can be connected to the lamp holder 100 by fasteners or by a snap-fit ​​structure. The specific detachable structure is not limited here. Through the above structure, the installation methods of the wall washer light can be expanded. When switching to the hanging state, the illumination height can be adjusted to match the height of the decorative painting on the wall without changing the structure of the lens 400, which is convenient for adjustment.

[0036] Reference Figures 1 to 5 In some embodiments of this utility model, the bottom wall of the first mounting groove 110 is provided with a wire-passing hole 111, and the mounting base 200 has a connecting boss 210. The side wall of the connecting boss 210 is provided with a mounting hole 211, which can communicate with the first mounting groove 110 through the wire-passing hole 111. Specifically, the connecting boss 210 can both pass wires through the mounting hole 211 to lead the wires of the light source board 300 outward, and can also be mounted and connected to a hook or other lifting structure through the mounting hole 211, which simplifies the connection structure.

[0037] Reference Figures 2 to 5In some embodiments of this utility model, the lamp holder 100 has a second mounting groove 120 at the top and the mounting base 200 has an insertion part 220 at the bottom. The insertion part 220 can be inserted into the second mounting groove 120. The second mounting groove 120 has a first connecting hole 121 and the insertion part 220 has a second connecting hole 221. The first connecting hole 121 and the second connecting hole 221 can be aligned for fastener connection. Specifically, the mounting base 200 may be provided with an insertion part 220 that matches the outline of the second mounting groove 120. When installing the mounting base 200, it can be positioned and inserted into the second mounting groove 120 through the insertion part 220. The insertion part 220 may be provided with a second connecting hole 221. The bottom wall of the second mounting groove 120 at the top of the lamp holder 100 may be provided with a first connecting hole 121 that penetrates the first mounting groove 110. After the mounting base 200 is inserted, the first connecting hole 121 and the second connecting hole 221 can be aligned. The fastener may be a screw, which can be screwed into the first mounting groove 110, passing through the first connecting hole 121 and connecting to the second connecting hole 221 to achieve a fixed connection of the mounting base 200. This makes it easy to install and remove the mounting base 200 and provides a stable connection.

[0038] Reference Figure 4 and Figure 6 In some embodiments of this utility model, the mounting base 200 has a first receiving groove 230, the bottom wall of the first receiving groove 230 is provided with a second receiving groove 240, the second receiving groove 240 is located in the connecting boss 210, the second receiving groove 240 communicates with the mounting hole 211, and there is a transition portion 250 between the bottom wall of the first receiving groove 230 and the side wall of the second receiving groove 240. Specifically, the wires of the light source board 300 can be led out through the mounting base 200, thereby achieving wire concealment. The second receiving groove 240 can be connected to the mounting hole 211. The wires can pass through the wire hole 111 to the first receiving groove 230, and then to the second receiving groove 240 before being led out from the mounting hole 211. When the wires are too long, the first receiving groove 230 can be used to coil the wires. The transition part 250 between the first receiving groove 230 and the second receiving groove 240 can be set as a rounded or chamfered structure to achieve a smooth transition, protect the wires from being scratched, and facilitate wire leading.

[0039] Reference Figures 1 to 5 In some embodiments of this utility model, the outer wall of the lamp holder 100 is provided with a heat dissipation structure, which can improve the heat dissipation effect of the lamp body.

[0040] Reference Figures 1 to 5In some embodiments of this utility model, the heat dissipation structure includes multiple annular heat dissipation protrusions 130, which are spaced vertically. Specifically, the annular heat dissipation protrusions 130 can be circular in shape and can be arranged closely spaced vertically to increase the heat dissipation area. Furthermore, the lamp holder 100 can be configured to be approximately hemispherical. The annular heat dissipation protrusion 130 structure can not only improve the heat dissipation effect but also have a certain decorative effect.

[0041] Reference Figures 1 to 5 In some embodiments of this utility model, the lens 400 has at least two light guides 410, each with a different light guide angle, to guide the light emitted from the light source plate 300 to different heights on the wall. Specifically, the light guide 410 can be configured as a downward-protruding structure, with a sloping or curved reflective surface on the side facing away from the wall. After the light source plate 300 emits light downwards, the light can be reflected to the wall through the reflective surface. It can be understood that two light guides 410 can be provided, with the light guide 410 near the middle position being more protruding than the outer one, so that the reflective surfaces can be staggered vertically. The lower reflective surface reflects the light to the middle of the wall, while the upper reflective surface reflects the light to the top of the wall, thereby forming a higher skyline. Furthermore, by adjusting the angle of the reflective surface of the light guide 410, the skyline at the top of the illuminated light spot can be aligned with the installation height of the lamp, i.e., aligned with the ceiling, resulting in better lighting effect, a larger and more uniform light output range, and improved lighting performance.

[0042] Reference Figures 1 to 5 In some embodiments of this utility model, the lens 400 further includes a light-emitting section 420. The light-guiding section 410 is located on the side of the lens 400 away from the wall, and the light-emitting section 420 is located on the side of the lens 400 closer to the wall. The light-emitting section 420 can guide the light emitted from the light source plate 300 downwards. Specifically, the light-emitting section 420 can guide the light from the light source plate 300 downwards to cover the area below the light-guiding section 410, thereby further improving the illumination range and illumination uniformity.

[0043] Reference Figures 2 to 3 In some embodiments of this utility model, the lamp holder 100 includes a base 140 and a lampshade 150. The lampshade 150 is mounted on the base 140 and has a light-emitting hole 151 and a light-shielding part 152. The light-emitting hole 151 is located on the side closer to the wall, and the light-shielding part 152 is located on the side away from the wall and below the light guide part 410. Specifically, the lampshade 150 can be detachably connected to the base 140. The lampshade 150 has a light-shielding part 152 and a light-emitting hole 151 at a position corresponding to the lens 400. The light-shielding part 152 can prevent glare, and the light-emitting hole 151 can allow the lens 400 to reflect light.

[0044] Reference Figure 7 and Figure 8 In some embodiments of this utility model, the lamp holder 100 is elongated and has a heat dissipation structure, which includes heat sinks 160. The heat sinks 160 extend along the length of the lamp holder 100, and the heat sinks 160 are spaced apart along the width of the lamp holder 100. Specifically, the lamp holder 100 can also be elongated, such as elliptical or capsule-shaped, with the heat sinks 160 extending along the length of the lamp holder 100, thereby increasing the heat dissipation area of ​​the heat sinks 160 and enabling the lamp body to withstand greater lighting power. It is understood that the thickness of the lamp body can be reduced while maintaining the existing power.

[0045] It should be noted that the lampshade 150 can be rotatably connected to the lamp holder 100, and the lens 400 can be connected to the lampshade 150, so that the lampshade 150 can be rotated to adjust the angle of the lens 400, thereby further facilitating lighting adjustment.

[0046] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0047] Although embodiments of the present invention have been shown and described, those skilled in the art will understand 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 claims and their equivalents.

Claims

1. A wall washer light, characterized in that, include: The lamp holder (100) has a first mounting groove (110) with a downward opening; A mounting bracket (200) is optionally installed on the top of the lamp holder (100), and the mounting bracket (200) is used for hoisting; A light source board (300) is installed in the first mounting slot (110); A lens (400) is mounted on the lamp holder (100), and the lens (400) is used to guide the light from the light source plate (300); A snap-fit ​​assembly (500) is optionally mounted on the lamp holder (100) for snapping onto the ceiling.

2. The wall washer light according to claim 1, characterized in that, The bottom wall of the first mounting groove (110) is provided with a wire passage hole (111), and the mounting base (200) has a connecting boss (210). The side wall of the connecting boss (210) is provided with a mounting hole (211), and the mounting hole (211) can communicate with the first mounting groove (110) through the wire passage hole (111).

3. The wall washer light according to claim 1, characterized in that, The lamp holder (100) has a second mounting groove (120) at the top and the mounting base (200) has an insertion part (220) at the bottom. The insertion part (220) can be inserted into the second mounting groove (120). The second mounting groove (120) has a first connecting hole (121) and the insertion part (220) has a second connecting hole (221). The first connecting hole (121) and the second connecting hole (221) can be aligned for fastener connection.

4. The wall washer light according to claim 2, characterized in that, The mounting base (200) has a first receiving groove (230), and the bottom wall of the first receiving groove (230) is provided with a second receiving groove (240). The second receiving groove (240) is located in the connecting boss (210), and the second receiving groove (240) communicates with the mounting hole (211). There is a transition portion (250) between the bottom wall of the first receiving groove (230) and the side wall of the second receiving groove (240).

5. The wall washer light according to claim 1, characterized in that, The lamp holder (100) has a heat dissipation structure on its outer wall.

6. The wall washer light according to claim 5, characterized in that, The heat dissipation structure includes multiple annular heat dissipation protrusions (130), which are spaced vertically.

7. The wall washer light according to claim 1, characterized in that, The lens (400) has at least two light guides (410), each with a different light guide angle, so as to guide the light emitted from the light source plate (300) to different heights on the wall.

8. The wall washer light according to claim 7, characterized in that, The lens (400) also has a light-emitting part (420), the light guide part (410) is located on the side of the lens (400) away from the wall, and the light-emitting part (420) is located on the side of the lens (400) close to the wall. The light-emitting part (420) can guide the light emitted from the light source plate (300) downward.

9. The wall washer light according to claim 8, characterized in that, The lamp holder (100) includes a base (140) and a lampshade (150). The lampshade (150) is mounted on the base (140) and has a light-emitting hole (151) and a light-shielding part (152). The light-emitting hole (151) is located on the side closer to the wall, and the light-shielding part (152) is located on the side away from the wall and below the light guide part (410).

10. The wall washer light according to claim 1, characterized in that, The lamp holder (100) is elongated and has a heat dissipation structure, which includes heat sinks (160). The heat sinks (160) extend along the length of the lamp holder (100) and are spaced apart along the width of the lamp holder (100).