Novel wall washing spotlight

By designing a new type of wall washer spotlight with a detachable lens and anti-loosening device, the problem of the inability to change the color and effect of existing wall washer spotlights has been solved, achieving flexible lighting effects and stable installation, and reducing maintenance costs.

CN223768758UActive Publication Date: 2026-01-06SHENZHEN KAIWEI OPTOELECTRONICS TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202520446463.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-14
Publication Date
2026-01-06
Estimated Expiration
2035-03-14

AI Technical Summary

Technical Problem

The colors and lighting effects of existing wall washer spotlights cannot be changed at will, and the maintenance costs are relatively high.

Method used

A novel wall washer spotlight is designed, which achieves detachable and secure installation of the lens through a detachable lens device and an anti-loosening device. The lens can be replaced with a light-transmitting film or a corrugated plate of different colors to change the lighting effect, and the combination of springs and ball bearings prevents it from falling off.

Benefits of technology

It allows for the customization of the light color and effects of wall washer spotlights, reducing maintenance costs and improving installation stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a novel wall washing spotlight which comprises a wall washing spotlight body and a lampshade. The wall washer lamp body is rotationally installed on the lampshade, fasteners are installed on the two sides of the lampshade, a power supply line is fixedly installed on the wall washer lamp body, a lens is installed in the lampshade, a detachable lens device is arranged in the lampshade, and an anti-loosening device is arranged on the detachable lens device. According to the LED lamp, the lampshade is installed on the wall top through the fastener, the lens is fixed to the fixing ring, the second installation protruding block is screwed into the limiting groove through the installation notch, the second installation protruding block is clamped between the first installation protruding block and the lampshade, and at the moment, the fixing ring is clamped to the lampshade through the second installation protruding block; when the fixing ring is designed, the lens can be replaced by light-transmitting films of different colors or can be changed into a corrugated plate and other lenses capable of changing the illumination effect, the lens can be replaced at will through cooperation of a second installation protruding block and a first installation protruding block, and therefore the function of changing the irradiated lamplight color and the lamplight irradiation effect is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of spotlight technology, specifically a novel wall washer spotlight. Background Technology

[0002] Wall washer spotlights are a special type of lighting fixture that combines the features of wall washer lights and spotlights. They are primarily used to evenly illuminate walls, creating a soft, uniform light and shadow effect. These fixtures typically use LED light sources, offering advantages such as high efficiency, energy saving, long lifespan, and rich colors. Through special optical design, they project light onto the wall at a specific angle and intensity, forming a uniform light band or spot, thus achieving the "wall washing" effect. They possess the focusing power of spotlights while achieving uniform wall illumination through specific optical design. They support multiple color temperatures to create different atmospheres, and common installation methods include surface mounting and track mounting.

[0003] Common wall washer spotlights typically have their color temperature and light color fixed during manufacturing, and most do not have the function of changing colors at will. Some spotlights have multiple color films inside, which can be rotated by a motor to change the color. However, these spotlights require the installation of a motor, resulting in higher usage and maintenance costs. Moreover, they can only change the color and cannot adjust the light effect. In general, the functions and illumination effects of wall washer spotlights on the market are relatively simple, and their illumination color and light effect cannot be changed at will. Therefore, a new type of wall washer spotlight is needed to meet people's needs. Utility Model Content

[0004] The purpose of this utility model is to provide a new type of wall washer spotlight to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a novel wall washer spotlight, comprising a wall washer light body and a lampshade; the wall washer light body is rotatably mounted on the lampshade, fasteners are installed on both sides of the lampshade, a power supply line is fixedly installed on the wall washer light body, a lens is installed inside the lampshade, a detachable lens device is provided inside the lampshade, an anti-loosening device is provided on the detachable lens device, and the lens is mounted on the detachable lens device;

[0006] Preferably, the detachable lens device includes a first mounting protrusion and a fixing ring. The first mounting protrusion is fixedly mounted on the lampshade, a second mounting protrusion is fixedly mounted on the outer ring of the fixing ring, and the lens is fixedly mounted on the inner ring of the fixing ring.

[0007] Preferably, the first mounting protrusion has a mounting groove, a limiting groove is formed between the first mounting protrusion and the lamp cover, and the second mounting protrusion is rotatably mounted in the limiting groove.

[0008] Preferably, the arc length of the outer contour of the second mounting protrusion is less than the arc length of the mounting groove.

[0009] Preferably, the anti-loosening device includes a spring, which is installed in the second mounting protrusion, and a ball bearing is rotatably mounted on one end of the spring.

[0010] Preferably, the second mounting protrusion has a second slot, one end of the spring is fixedly installed in the second slot, and the ball is rotatably installed in the second slot.

[0011] Preferably, the diameter of the second slot opening is smaller than the diameter of the ball bearing.

[0012] Preferably, the upper surface of the first mounting protrusion has a groove, the groove has rounded corners, and the outer contour of the ball is adapted to the groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] (1) In this utility model, the lampshade is installed on the wall top by fasteners. The lens is fixed on the fixing ring. By screwing the second mounting protrusion into the limiting groove through the mounting slot and locking the second mounting protrusion between the first mounting protrusion and the lampshade, the second mounting protrusion will lock the fixing ring on the lampshade. When designing the fixing ring, the lens can be replaced with a light-transmitting film of different colors or the lens can be changed into a corrugated plate or other lenses that can change the lighting effect. Through the cooperation of the second mounting protrusion and the first mounting protrusion, it can be changed at will, thereby realizing the function of changing the color of the irradiated light and the lighting effect.

[0015] (2) When the second mounting protrusion is screwed into the top of the first mounting protrusion, the ball will be pushed into the groove under the elastic force of the spring. At this time, the spring will press against the ball and limit it in the groove, which can prevent the fixing ring from rotating and falling off due to slight vibration or wind. When the detachable lens device needs to be disassembled, the fixing ring is rotated manually with a little force. Under the rotation of the fixing ring, the ball will be squeezed by the end face and will compress the spring into the second slot. Then, continue to rotate the fixing ring, and the second mounting protrusion can be taken out through the mounting slot. The cooperation of the spring and the ball can make the detachable lens device more stable when installed. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of a novel wall washer spotlight proposed in this utility model;

[0017] Figure 2 This is a structural diagram of the mounting slot and limiting slot of a novel wall washer spotlight proposed in this utility model;

[0018] Figure 3This is a structural diagram of the fixing ring and lens of a novel wall washer spotlight proposed in this utility model;

[0019] Figure 4 for Figure 3 Enlarged view of point A.

[0020] In the diagram: 1. Main body of the wall washer light; 2. Detachable lens device; 3. Anti-loosening device; 4. Lampshade; 5. Fastener; 6. Lens; 7. Power supply line; 20. First mounting protrusion; 21. Mounting slot; 22. Limiting slot; 23. Fixing ring; 24. Second mounting protrusion; 30. Second slot; 31. Spring; 32. Ball bearing; 33. Groove. Detailed Implementation

[0021] 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.

[0022] Example 1: Please refer to Figure 1-4 This utility model provides a technical solution: a novel wall washer spotlight, including a wall washer light body 1 and a lampshade 4; in order to design a spotlight that can freely change the illumination color and illumination effect, and facilitate later maintenance and reduce costs, the wall washer light body 1 is rotatably mounted on the lampshade 4, fasteners 5 are installed on both sides of the lampshade 4, a power supply line 7 is fixedly installed on the wall washer light body 1, a lens 6 is installed inside the lampshade 4, a detachable lens device 2 is provided inside the lampshade 4, and an anti-loosening device 3 is provided on the detachable lens device 2. The lens 6 is installed on the detachable lens device 2. By installing the lens 6 through the detachable lens device 2, the function of changing the illumination color and light effect can be realized by replacing the lens 6 with a colored light-transmitting film or a light-transmitting plate with different textures. The anti-loosening device 3 makes the detachable lens device 2 more stable when installed with the lampshade 4.

[0023] To achieve the function of changing the illumination color and light effect, the detachable lens device 2 includes a first mounting protrusion 20 and a fixing ring 23. The first mounting protrusion 20 is fixedly mounted on the lampshade 4, and a second mounting protrusion 24 is fixedly mounted on the outer ring of the fixing ring 23. The lens 6 is fixedly mounted on the inner ring of the fixing ring 23. The first mounting protrusion 20 has a mounting groove 21, and a limiting groove 22 is formed between the first mounting protrusion 20 and the lampshade 4. The second mounting protrusion 24 is rotatably mounted in the limiting groove 22. The arc length of the outer contour of the second mounting protrusion 24 is smaller than the arc length of the mounting groove 21. In use, after adjusting the angle of the wall washer light body 1, the lampshade 4 is mounted on the top of the wall using the fastener 5. The lens 6 is fixed on... After the second mounting protrusion 24 on the fixing ring 23 passes through the mounting slot 21, the fixing ring 23 is rotated further so that the second mounting protrusion 24 is screwed into the limiting slot 22 and locked in the limiting slot 22 between the first mounting protrusion 20 and the lampshade 4. At this time, the second mounting protrusion 24 locks the fixing ring 23 onto the lampshade 4. The fixing ring 23 can be designed to be replaced in multiple ways, so that the lens 6 can be replaced with a light-transmitting film of different colors or the lens 6 can be changed to a corrugated plate or other lenses that can change the lighting effect. Through the cooperation of the second mounting protrusion 24 and the first mounting protrusion 20, the fixing ring 23 can be disassembled by itself, so as to change the illumination color and illumination effect of the light at will.

[0024] Example 2: As Figure 4 To ensure a more secure installation of the detachable lens assembly 2, the anti-loosening device 3 includes a spring 31. The spring 31 is installed within the second mounting protrusion 24, and a ball bearing 32 is rotatably mounted on one end of the spring 31. The second mounting protrusion 24 has a second slot 30, and one end of the spring 31 is fixedly installed within the second slot 30. The ball bearing 32 is rotatably installed within the second slot 30. The diameter of the second slot 30 is smaller than the diameter of the ball bearing 32. The upper surface of the first mounting protrusion 20 has a groove 33 with rounded corners. The outer contour of the ball bearing 32 matches the groove 33. When the second mounting protrusion 24 is screwed into the first mounting protrusion 20, the spring 31... Under the elastic thrust of spring 31, the ball 32 will be pushed into the groove 33. At this time, spring 31 will press against the ball 32 and limit it in the groove 33. This can prevent the fixing ring 23 from rotating and falling off due to slight vibration or wind. When the detachable lens device 2 needs to be disassembled, the fixing ring 23 can be rotated manually with a little force. Under the rotation of the fixing ring 23, the ball 32 will be squeezed by the end face and will compress the spring 31 and enter the second slot 30. Then, by continuing to rotate the fixing ring 23, the second mounting protrusion 24 can be taken out through the mounting slot 21. The cooperation between spring 31 and ball 32 can make the detachable lens device 2 more stable during installation. The other features are the same as in embodiment 1.

[0025] The working principle is as follows: When in use, after adjusting the angle of the wall washer light body 1, the lampshade 4 is installed on the top of the wall using the fastener 5. The lens 6 is fixed to the fixing ring 23. After passing the second mounting protrusion 24 through the mounting slot 21, the fixing ring 23 is rotated further, causing the second mounting protrusion 24 to screw into the limiting slot 22. The second mounting protrusion 24 is then engaged in the limiting slot 22 between the first mounting protrusion 20 and the lampshade 4. At this point, the second mounting protrusion 24 secures the fixing ring 23 onto the lampshade 4. Multiple fixing rings 23 can be designed for replacement, allowing the lens 6 to be replaced with different colored light-transmitting films or transformed into a corrugated plate or other lenses that can alter the lighting effect. The lens 6 can be disassembled independently through the cooperation of the second mounting protrusion 24 and the first mounting protrusion 20. The fixing ring 23 allows for easy switching of the illumination color and effect. When the second mounting protrusion 24 is screwed into the first mounting protrusion 20, the elastic force of the spring 31 pushes the ball 32 into the groove 33. At this time, the spring 31 will press against the ball 32 and limit it in the groove 33, preventing the fixing ring 23 from rotating and falling off due to slight vibration or wind. When the detachable lens device 2 needs to be disassembled, the fixing ring 23 is rotated manually with a little force. As the fixing ring 23 rotates, the ball 32 is squeezed by the end face and compresses the spring 31 into the second slot 30. By continuing to rotate the fixing ring 23, the second mounting protrusion 24 can be taken out through the mounting slot 21. The cooperation between the spring 31 and the ball 32 makes the detachable lens device 2 more stable during installation.

[0026] 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 new type of wall washer spotlight comprising a wall washer lamp body (1) and a lamp shade (4); characterized in that: The wall washing lamp body (1) is rotatably installed on the lampshade (4), the lampshade (4) is provided with buckles (5) on both sides, the wall washing lamp body (1) is fixedly provided with a power supply wire (7), the lampshade (4) is provided with a lens (6), the lampshade (4) is provided with a detachable lens device (2), the detachable lens device (2) is provided with an anti-loosening device (3), and the lens (6) is installed on the detachable lens device (2). The detachable lens device (2) comprises a first mounting lug (20) and a fixed ring (23), the first mounting lug (20) is fixedly installed on the lampshade (4), and the fixed ring (23) is fixedly provided with a second mounting lug (24) on the outer ring.

2. A new type of wall washing spotlight according to claim 1, characterized in that: The first mounting lug (20) is provided with a mounting notch (21), the first mounting lug (20) and the lampshade (4) are provided with a limiting groove (22), and the second mounting lug (24) is rotatably installed in the limiting groove (22).

3. A new type of wall washing spotlight according to claim 2, characterized in that: The second mounting lug (24) is provided with an arc length smaller than that of the mounting notch (21).

4. A new type of wall washing spotlight according to claim 1, characterized in that: The anti-loosening device (3) comprises a spring (31), the spring (31) is installed in the second mounting lug (24), and one end of the spring (31) is rotatably provided with a ball (32).

5. A new type of wall washing spotlight according to claim 4, characterized in that: The second mounting lug (24) is provided with a second slot (30), one end of the spring (31) is fixedly installed in the second slot (30), and the ball (32) is rotatably installed in the second slot (30).

6. A new type of wall washer spotlight according to claim 5, characterized in that: The second slot (30) has a diameter smaller than that of the ball (32).

7. A new type of wall washer spotlight according to claim 6, characterized in that: The first mounting lug (20) is provided with a groove (33) on the upper surface, the groove (33) is provided with a round corner, and the outer contour of the ball (32) is matched with the groove (33).