LED wall washing lamp device with polarization adjusting mechanism
The design of the rotating frame and adjustment components solves the problem of LED wall washer lights not being able to adjust the polarization angle, achieving flexible angle adjustment and waterproof and dustproof features, thus improving ease of use and lighting effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- GUANGZHOU RENDI LIGHTING TECH CO LTD
- Filing Date
- 2025-08-06
- Publication Date
- 2026-06-05
Smart Images

Figure CN224327131U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of LED wall washer light devices, and in particular to an LED wall washer light device with a polarization adjustment mechanism. Background Technology
[0002] Wall washer lights, also known as LED wall washer lights, are used for architectural decorative lighting. They come in a variety of shapes and sizes, including rectangular, round, square, and various lengths, making them suitable for different architectural styles. Control methods have evolved from master-slave connection to support offline or built-in control. Wireless DMX control is also supported. The number of LED channels has increased from the standard three to four to twenty, allowing each group of LEDs to be freely configured with different lighting effects to achieve various color shaping effects and create completely different visual effects for large buildings.
[0003] Chinese utility model patent CN208011448U discloses an LED wall washer light with convenient heat dissipation. It includes an LED wall washer body, a first fan box, a second fan box, a lamp groove, LED beads, a first air outlet, a second air outlet, a first fan, a second fan, a second fixing plate, a first fixing plate, a second air inlet, threaded holes, a housing, and a first air inlet. The top of the LED wall washer body has a lamp groove with several LED beads. One end of the LED wall washer body has a first air outlet, and the other end has a second air outlet. The bottom of one end of the LED wall washer body has a first fan box, and the bottom of the first fan box has a first fixing plate. Several first air inlets are located on the outside of the first fan box, and a first fan is located inside the first fan box. However, once the LED wall washer light of this utility model patent is fixed to the ground, its angle cannot be adjusted, reducing its flexibility and applicability during use. Utility Model Content
[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an LED wall washer light device with a polarization adjustment mechanism that can flexibly adjust the polarization angle of the wall washer light and is convenient for daily use.
[0005] The technical solution adopted by this utility model is as follows: This utility model includes a base, a rotating frame rotatably connected to the base, an adjustment component disposed on one side of the base, and a wall washer light assembly engaged with the rotating frame; the adjustment component includes a fixed frame detachably connected to one side of the base, an insert plate connected to the rotating frame, and an adjustment drive device fixedly connected to the fixed frame, the movable end of the adjustment drive device engaging with the insert plate, and one side of the insert plate having two guide columns detachably connected to the rotating frame.
[0006] Furthermore, the wall washer light assembly includes a mounting frame, and a circuit board, a light panel, a focusing lens, and a light-transmitting plate arranged sequentially from bottom to top within the mounting frame. A partition is provided in the middle of the mounting frame, and the partition and the bottom of the mounting frame form a first mounting space. Slider blocks for guiding and engaging the circuit board are provided on the left and right side walls of the first mounting space. A guide groove for guiding the focusing lens is formed above the partition, and a support block for mounting the light-transmitting plate is formed along the upper edge of the mounting frame.
[0007] Furthermore, both ends of the top of the condensing lens are sawtooth-shaped structures, and the sawtooth size decreases sequentially from the outside to the inside. The middle part of the condensing lens is an arc-shaped structure.
[0008] Furthermore, the lower surface of the mounting frame is provided with two insertion slots for connecting wires, and each insertion slot is provided with a connector.
[0009] Furthermore, the outer walls on both sides of the mounting frame are formed with limiting grooves, the two ends of the rotating frame are provided with connecting blocks, the connecting blocks are formed with connecting columns that are rotatably connected to the base, and the two sides of the rotating frame are provided with several locking blocks, each of the locking blocks engaging with the limiting groove on the corresponding side.
[0010] Furthermore, two arc-shaped grooves are symmetrically arranged on one side of the base, each arc-shaped groove corresponding to a guide post for guiding and cooperating, and the lower end of the base is provided with a support leg for stable support.
[0011] Furthermore, the upper end of the base is provided with a light-transmitting cover for waterproofing, and the middle part of the light-transmitting cover has an arc-shaped structure.
[0012] The beneficial effects of this utility model are as follows: This utility model drives the insertion plate to rotate through the output end of the rotary drive device, causing the guide column on the insertion plate to drive the rotating frame to shift the angle, thereby realizing the angle deviation and rotation of the wall washer light group. This makes it convenient for users to adjust the polarization angle daily. The rotating frame facilitates the quick snap-fit installation of the wall washer light group, simplifies installation, and makes it convenient for users to maintain the light frame daily. At the same time, the light-transmitting cover design located above the base effectively prevents water and dust during outdoor wall washer lighting, thus improving the service life. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is an exploded view of this utility model;
[0015] Figure 3 This is an exploded view of the base of this utility model;
[0016] Figure 4 This is a schematic diagram of the structure of the rotating frame of this utility model;
[0017] Figure 5 This is an exploded view of the adjustment component of this utility model;
[0018] Figure 6 This is a structural schematic diagram of the wall washer light assembly of this utility model;
[0019] Figure 7 yes Figure 6 A magnified view of part A in the middle;
[0020] Figure 8 This is a structural schematic diagram of the mounting frame of this utility model.
[0021] In the diagram: 1. Base; 11. Arc groove; 12. Support leg; 13. Light-transmitting cover; 2. Rotating frame; 21. Connecting block; 22. Connecting column; 23. Locking block; 3. Adjustment component; 31. Fixing frame; 32. Insert plate; 33. Adjustment drive device; 34. Guide column; 4. Wall washer light assembly; 41. Mounting frame; 411. Partition plate; 412. First installation space; 413. Slider; 414. Guide groove; 415. Support block; 416. Insertion groove; 417. Connector; 418. Limiting groove; 42. Circuit board; 43. Light panel; 44. Condensing lens; 45. Light-transmitting plate. Detailed Implementation
[0022] like Figures 1 to 8 As shown, in this embodiment, the present invention includes a base 1, a rotating frame 2 rotatably connected to the base 1, an adjustment component 3 disposed on one side of the base 1, and a wall washer light assembly 4 engaged with the rotating frame 2; the adjustment component 3 includes a fixed frame 31 detachably connected to one side of the base 1, an insert plate 32 connected to the rotating frame 2, and an adjustment drive device 33 fixedly connected to the fixed frame 31. The movable end of the adjustment drive device 33 is in transmission cooperation with the insert plate 32, and one side of the insert plate 32 has two guide posts 34 detachably connected to the rotating frame 2.
[0023] The adjustment drive device 33 of the adjustment component 3 is a rotary motor. The output end of the rotary drive device drives the insert plate 32 to rotate, causing the guide column 34 on the insert plate 32 to drive the rotating frame 2 to shift the angle, thereby realizing the angle deflection and rotation of the wall washer light group 4. This makes it convenient for users to adjust the polarization angle daily. The rotating frame 2 facilitates the quick snap-fit installation of the wall washer light group 4, simplifies the installation, and makes it convenient for users to maintain the light frame daily. At the same time, the light-transmitting cover 13 located above the base 1 is designed to effectively prevent water and dust during outdoor wall washer lighting, thereby improving the service life.
[0024] In this embodiment, the wall washer light assembly 4 includes a mounting frame 41, and a circuit board 42, a light panel 43, a focusing lens 44, and a light-transmitting plate 45 arranged sequentially from bottom to top within the mounting frame 41. A partition 411 is provided in the middle of the mounting frame 41, and the partition 411 and the bottom of the mounting frame 41 form a first mounting space 412. Slider blocks 413 for guiding and engaging the circuit board 42 are provided on the left and right side walls of the first mounting space 412. A guide groove 414 for guiding and installing the focusing lens 44 is formed above the partition 411. A support block 415 for installing the light-transmitting plate 45 is formed on the upper edge of the mounting frame 41.
[0025] The circuit board 42 is used to connect the light board 43 and the adjustment drive device 33, and is used to control the brightness, lighting time and control angle of the light board 43. The focusing lens 44 is conducive to receiving the light source of the light board 43 and sending the light source from the middle position to the light-transmitting plate 45, improving the brightness and focus of the light source, reducing the light source that is leaked out, and improving the lighting effect.
[0026] In this embodiment, both ends of the top of the condensing lens 44 are sawtooth structures, and the sawtooth size decreases sequentially from the outside to the inside. The middle part of the condensing lens 44 is an arc-shaped structure. The sawtooth edges cause the emitted light source to refract towards the middle of the lens, increasing the concentration of the light source, thereby increasing the brightness of the light illuminating the wall and reducing the formation of scattered light.
[0027] In this embodiment, the lower surface of the mounting frame 41 is provided with two insertion slots 416 for connecting wires, and each insertion slot 416 is provided with a connector 417. The connector 417 is designed to facilitate the insertion and connection of wires.
[0028] In this embodiment, limiting grooves 418 are formed on both outer walls of the mounting frame 41. Connecting blocks 21 are provided at both ends of the rotating frame 2. Each connecting block 21 has a connecting post 22 that is rotatably connected to the base 1. Several locking blocks 23 are provided on both sides of the rotating frame 2. Each locking block 23 engages with the limiting groove 418 on the corresponding side. The connecting post 22 allows the rotating frame 2 to be rotatably connected within the mounting frame. The locking groove and locking block 23 structure allow for easy installation by simply inserting and pressing to engage the locking groove and locking block 23. The overall structure is simple and easy to use.
[0029] In this embodiment, two arc-shaped grooves 11 are symmetrically arranged on one side of the base 1, and each arc-shaped groove 11 corresponds to the guide post 34 for guiding and cooperating. The lower end of the base 1 is provided with a support leg 12 for stable support.
[0030] In this embodiment, the upper end of the base 1 is provided with a waterproof light-transmitting cover 13, and the middle part of the light-transmitting cover 13 has an arc-shaped structure.
[0031] The working principle of this utility model:
[0032] Before use, place the wall washer light assembly 4 into the rotating frame 2. The locking block 23 of the rotating frame 2 engages with the slot, so that the wall washer light assembly 4 is connected and fixed to the rotating frame 2. Then, rotate the connecting posts 22 at both ends of the rotating frame 2 to the reserved holes on the inner side of the base 1 to connect the relevant circuits, and then put the light-transmitting cover 13 back on.
[0033] When in use, adjust the drive device 33 to start, and drive the rotating seat to rotate a certain angle through the guide rod to adjust the light offset angle of the wall washer light group 4.
[0034] Although the embodiments of this utility model are described with reference to actual solutions, they do not constitute a limitation on the meaning of this utility model. For those skilled in the art, modifications to the implementation schemes and combinations with other schemes based on this specification are obvious.
Claims
1. An LED wall washer light device with a polarization adjustment mechanism, characterized in that: Includes a base (1), a rotating frame (2) rotatably connected to the base (1), an adjustment component (3) disposed on one side of the base (1), and a wall washer light assembly (4) engaged with the rotating frame (2). The adjustment assembly (3) includes a fixed frame (31) detachably connected to one side of the base (1), an insert plate (32) connected to the rotating frame (2), and an adjustment drive device (33) fixedly connected to the fixed frame (31). The movable end of the adjustment drive device (33) is in transmission cooperation with the insert plate (32). One side of the insert plate (32) has two guide posts (34) detachably connected to the rotating frame (2).
2. The LED wall washer light device with polarization adjustment mechanism according to claim 1, characterized in that: The wall washer light assembly (4) includes a mounting frame (41), and a circuit board (42), a light panel (43), a condenser lens (44), and a light-transmitting plate (45) arranged sequentially from bottom to top within the mounting frame (41). A partition (411) is provided in the middle of the mounting frame (41), and the partition (411) and the bottom of the mounting frame (41) form a first mounting space (412). The left and right side walls of the first mounting space (412) are provided with sliders (413) for guiding and cooperating with the circuit board (42). A guide groove (414) is formed above the partition (411) for guiding and installing the condenser lens (44). A support block (415) is formed on the upper edge of the mounting frame (41) for installing the light-transmitting plate (45).
3. The LED wall washer light device with polarization adjustment mechanism according to claim 2, characterized in that: The top two ends of the condensing lens (44) are both sawtooth structures, and the sawtooth size decreases from the outside to the inside. The middle part of the condensing lens (44) is an arc surface structure.
4. The LED wall washer light device with polarization adjustment mechanism according to claim 2, characterized in that: The lower surface of the mounting frame (41) is provided with two insertion slots (416) for connecting lines, and each insertion slot (416) is provided with a connector (417).
5. An LED wall washer light device with a polarization adjustment mechanism according to claim 2, characterized in that: The mounting frame (41) has limit grooves (418) formed on both outer walls. The rotating frame (2) has connecting blocks (21) at both ends. The connecting blocks (21) have connecting columns (22) that are rotatably connected to the base (1). The rotating frame (2) has several locking blocks (23) on both sides. Each locking block (23) is engaged with the limit groove (418) on the corresponding side.
6. The LED wall washer light device with polarization adjustment mechanism according to claim 1, characterized in that: Two arc-shaped grooves (11) are symmetrically arranged on one side of the base (1), and each arc-shaped groove (11) is guided and engaged with the corresponding guide post (34). The lower end of the base (1) is provided with a support leg (12) for stable support.
7. The LED wall washer light device with polarization adjustment mechanism according to claim 1, characterized in that: The upper end of the base (1) is provided with a waterproof light-transmitting cover (13), and the middle part of the light-transmitting cover (13) has an arc-shaped structure.