Ghosting-free adjustable LED wall washer lamp

Abstract

The utility model relates to the technical field of LED wall washing lamps, in particular to a ghosting-free adjustable LED wall washing lamp which comprises a mounting base, a mounting plate and an adjusting box, the mounting plate is arranged in the middle of the right side of the top end of the mounting base, the adjusting box is arranged in front of the right side of the top end of the mounting base, and a moving groove is formed in the adjusting box. An adjusting rod is connected to the middle of the top end of the adjusting box in a penetrating mode, arc-shaped clamping blocks are symmetrically arranged at the bottom end of the outer side of the adjusting rod, a connecting rod is arranged above the moving groove, a rotating groove is formed in the middle of the top end of the connecting rod, a rotating rod is arranged at the bottom end of the rotating groove, and a spring is fixedly connected to the top end of the rotating rod. An adjusting rod in an adjusting box is used for rotating and adjusting a mounting rod in a mounting plate, and a circular placing groove and an arc-shaped clamping groove in a connecting rod rotating groove can be used for limiting the adjusting rod and an arc-shaped clamping block, so that the opening angle of the light gathering plate is fixed.

Description

Technical Field

[0001] This utility model relates to the field of LED wall washer technology, and in particular to an adjustable LED wall washer with no ghosting. Background Technology

[0002] With the continuous development of LED lighting technology, LED wall washer lights have been widely used in many fields such as exterior wall lighting of single buildings and historical building complexes, indoor local lighting, billboard lighting, and ambient lighting of entertainment venues due to their advantages such as high brightness, low power consumption, and long life. However, traditional LED wall washer lights are inconvenient in terms of angle adjustment and are prone to light spot ghosting, which affects the lighting effect.

[0003] Patent specification CN221076342U discloses an angle-adjustable LED wall washer light, relating to the field of LED wall washer light technology. It includes a lamp body with a built-in LED light panel. L-shaped mounting rods are connected to both sides of the bottom of the lamp body via mounting plates. Adjustment seats are rotatably connected to the mounting rods. The adjustment seats have an open top and a hollow interior. Grooves communicating with the inner cavity of the adjustment seat are formed on both sides. The inner cavity of the adjustment seat has internal threads, and a clamping block with external threads is connected to the adjustment seat through these internal threads. The clamping block clamps the mounting rods to control the degree of rotation of the mounting rods. This angle-adjustable LED wall washer light allows adjustment of the degree of rotation of the mounting rods relative to the adjustment seat by adjusting the degree of clamping of the clamping block. Once the degree of rotation of the mounting rods is determined, adjusting the angle of the wall washer light only requires rotating the frame of the wall washer light.

[0004] However, in implementing the relevant technology, the above-mentioned angle-adjustable LED wall washer light has the following problems: when using the device to illuminate the wall, it is not convenient to adjust the illumination range of the light source, and it is easy to cause ghosting, which will affect the overall lighting effect. In view of this, a ghost-free adjustable LED wall washer light is provided to overcome the above defects. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies where, when using this device to illuminate a wall, it is inconvenient to adjust the illumination range of the light source, which easily leads to ghosting and affects the overall lighting effect. Therefore, this invention proposes a ghost-free adjustable LED wall washer light.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a ghost-free adjustable LED wall washer light, comprising a mounting base, a mounting plate, and an adjustment box. The mounting plate is located at the middle right side of the top of the mounting base. An adjustment box is located at the front right side of the top of the mounting base. A movement groove is provided inside the adjustment box. An adjustment rod is inserted and connected to the middle top of the adjustment box. Arc-shaped locking blocks are symmetrically arranged at the bottom outer side of the adjustment rod. A connecting rod is located above the movement groove. A rotating groove is located at the middle top of the connecting rod. A rotating rod is located at the bottom of the rotating groove. A spring is fixedly connected to the top of the rotating rod. A circular placement groove is located in the middle of the rotating groove. An arc-shaped locking groove is located above the circular placement groove.

[0007] As a further description of the above technical solution: the top end of the connecting rod is inserted into the regulating box, and the connecting rod is located inside the regulating box at the top. The bottom end of the connecting rod is fixedly connected to a drive wheel, thereby facilitating the connecting rod to drive the drive wheel to rotate.

[0008] As a further description of the above technical solution: the bottom end of the adjusting rod is located inside the rotating groove, and the bottom end of the adjusting rod is fixedly connected to the spring. The arc-shaped locking block is fixedly connected to the adjusting rod, and the arc-shaped locking block can fit into the arc-shaped locking groove, thereby facilitating the rotation of the adjusting rod and the arc-shaped locking block.

[0009] As a further description of the above technical solution: the diameter of the circular placement groove is slightly larger than the sum of the lengths of the adjusting rod and the arc-shaped locking block, and the circular placement groove and the arc-shaped locking groove are interconnected, thereby facilitating the lifting of the adjusting rod and the arc-shaped locking block.

[0010] As a further description of the above technical solution: a driven wheel is engaged below the driving wheel, and both the driving wheel and the driven wheel are located inside the motion groove. A mounting rod is fixedly connected to the back of the driven wheel, and the mounting rod is inserted and connected to the adjustment box and the mounting plate. A light-concentrating plate is sleeved on the outside of the mounting rod, and the light-concentrating plate is located in the groove of the mounting plate, thereby facilitating the rotation of the light-concentrating plate.

[0011] As a further description of the above technical solution: the bottom end of the mounting base is symmetrically provided with connecting blocks, the middle of the connecting blocks is fixedly connected with a threaded rod, and the front side of the threaded rod is fixedly connected with a drive motor, thereby facilitating the adjustment of the angle of the mounting base.

[0012] This utility model has the following beneficial effects:

[0013] This utility model discloses an adjustable LED wall washer light without ghosting. Through the design and cooperation of the mounting plate and the adjustment box, the adjustment rod inside the adjustment box can be used to rotate and adjust the mounting rod inside the mounting plate. Furthermore, the circular placement groove and arc-shaped locking groove in the rotating groove of the connecting rod can be used to restrict the adjustment rod and the arc-shaped locking block, thereby fixing the opening angle of the focusing plate.

[0014] This utility model discloses an adjustable LED wall washer light without ghosting. Through the design and cooperation of the connecting block and the threaded rod, when it is necessary to adjust the angle of the mounting base, the drive motor drives the threaded rod and the connecting block to rotate, thereby adjusting the angle of the mounting base. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0016] Figure 2 This is a bottom view of the overall structure of this utility model;

[0017] Figure 3 This utility model Figure 1 A schematic diagram of the structure at point A;

[0018] Figure 4 This is a cross-sectional view of the regulating box structure of this utility model.

[0019] Legend:

[0020] 1. Mounting base; 2. Mounting plate; 3. Adjustment box; 4. Motion slot; 5. Adjustment rod; 6. Arc-shaped locking block; 7. Connecting rod; 8. Rotating slot; 9. Rotating rod; 10. Spring; 11. Circular placement slot; 12. Arc-shaped locking slot; 13. Drive wheel; 14. Driven wheel; 15. Mounting rod; 16. Focusing plate; 17. Connecting block; 18. Threaded rod; 19. Drive motor. Detailed Implementation

[0021] Reference Figure 1-4This utility model provides an adjustable LED wall washer light without ghosting: it includes a mounting base 1, a mounting plate 2, and an adjustment box 3. The mounting plate 2 is located at the middle of the right side of the top of the mounting base 1, and the adjustment box 3 is located at the front right side of the top of the mounting base 1. The adjustment box 3 has a movement groove 4 inside, and an adjustment rod 5 is inserted and connected to the middle of the top of the adjustment box 3. The bottom outer side of the adjustment rod 5 is symmetrically provided with arc-shaped locking blocks 6. By changing the angle of the adjustment rod 5 and the arc-shaped locking blocks 6 in the circular placement groove 11, the adjustment rod 5 and the arc-shaped locking blocks 6 can be moved from the circular placement groove 11 into the arc-shaped locking groove 12. A connecting rod 7 is provided above the movement groove 4 to connect... A rotating groove 8 is provided at the top center of the rod 7, and a rotating rod 9 is provided at the bottom of the rotating groove 8. A spring 10 is fixedly connected to the top of the rotating rod 9. A circular placement groove 11 is provided in the middle of the rotating groove 8, and an arc-shaped locking groove 12 is provided above the circular placement groove 11. The spring 10, the rotating rod 9 and the arc-shaped locking block 6 are rotated by the adjusting rod 5 until the arc-shaped locking block 6 can fit into the arc-shaped locking groove 12. At this time, the adjusting rod 5 is rotated in the rotating groove 8. The adjusting rod 5 and the arc-shaped locking block 6 can make the connecting rod 7 and the driving wheel 13 rotate synchronously in the motion groove 4, so that the driven wheel 14 and the mounting rod 15 can rotate under the drive of the driving wheel 13.

[0022] As a further implementation of the above technical solution: the top end of the connecting rod 7 is inserted into the adjustment box 3, and the connecting rod 7 is located inside the adjustment box 3. The bottom end of the connecting rod 7 is fixedly connected to the drive wheel 13. By rotating the adjustment rod 5 in the rotating groove 8, the adjustment rod 5 and the arc-shaped locking block 6 can make the connecting rod 7 and the drive wheel 13 rotate synchronously in the motion groove 4.

[0023] As a further implementation of the above technical solution: the bottom end of the adjusting rod 5 is located inside the rotating groove 8, and the bottom end of the adjusting rod 5 is fixedly connected to the spring 10. The arc-shaped locking block 6 is fixedly connected to the adjusting rod 5, and the arc-shaped locking block 6 can fit into the arc-shaped locking groove 12. The adjusting rod 5 drives the spring 10, the rotating rod 9 and the arc-shaped locking block 6 to rotate until the arc-shaped locking block 6 can fit into the arc-shaped locking groove 12.

[0024] As a further implementation of the above technical solution: the diameter of the circular placement groove 11 is slightly larger than the sum of the lengths of the adjusting rod 5 and the arc-shaped locking block 6, and the circular placement groove 11 and the arc-shaped locking groove 12 are interconnected, changing the angle of the adjusting rod 5 and the arc-shaped locking block 6 in the circular placement groove 11, so that the adjusting rod 5 and the arc-shaped locking block 6 can enter the arc-shaped locking groove 12 from the circular placement groove 11.

[0025] As a further implementation of the above technical solution: A driven wheel 14 is engaged below the driving wheel 13, and both the driving wheel 13 and the driven wheel 14 are located inside the motion groove 4. A mounting rod 15 is fixedly connected to the back of the driven wheel 14, and the mounting rod 15 is inserted and connected to the adjustment box 3 and the mounting plate 2. A focusing plate 16 is sleeved on the outside of the mounting rod 15, and the focusing plate 16 is located in the groove of the mounting plate 2. The driving wheel 13 drives the driven wheel 14 and the mounting rod 15 to rotate, thereby achieving the purpose of adjusting the angle of the focusing plate 16 driven by the mounting rod 15 in the mounting plate 2. When it is necessary to restrict the direction of the focusing plate 16, the adjusting rod 5 is rotated so that the adjusting rod 5 can be pressed into the adjustment box 3. At this time, the arc-shaped locking block 6 will be located inside the circular placement groove 11.

[0026] As a further implementation of the above technical solution: a connecting block 17 is symmetrically arranged at the bottom of the mounting base 1, a threaded rod 18 is fixedly connected to the middle of the connecting block 17, and a drive motor 19 is fixedly connected to the front side of the threaded rod 18. The drive motor 19 drives the threaded rod 18 to rotate, thereby enabling the threaded rod 18 to drive the connecting block 17 and the mounting base 1 to rotate, thereby changing the illumination angle of the LEDs inside the mounting base 1.

[0027] Working principle:

[0028] When using this utility model, firstly, the device is connected to the external setting using the arc-shaped blocks on both sides of the bottom of the mounting base 1, and the opening direction of the focusing plate 16 is facing the wall. In daily use, if it is necessary to change the opening angle of the focusing plate 16, the angle of the adjusting rod 5 and the arc-shaped locking block 6 in the circular placement groove 11 can be changed so that the adjusting rod 5 and the arc-shaped locking block 6 can enter the arc-shaped locking groove 12 from the circular placement groove 11. During this process, the adjusting rod 5 will drive the spring 10, the rotating rod 9 and the arc-shaped locking block 6 to rotate until the arc-shaped locking block 6 can fit against the arc-shaped locking groove 12. At this time, the adjusting rod 5 is rotated in the rotating groove 8, and the adjusting rod 5 and the arc-shaped locking block... 6 can make the connecting rod 7 and the driving wheel 13 rotate synchronously in the motion groove 4, so that the driven wheel 14 and the mounting rod 15 can rotate under the drive of the driving wheel 13. This achieves the purpose of the mounting rod 15 driving the focusing plate 16 to adjust the angle within the mounting plate 2. When it is necessary to restrict the direction of the focusing plate 16, the adjusting rod 5 can be rotated so that the adjusting rod 5 can be pressed into the adjusting box 3. When it is necessary to adjust the angle of the mounting base 1, the drive motor 19 can be used to drive the threaded rod 18 to rotate, so that the threaded rod 18 can drive the connecting block 17 and the mounting base 1 to rotate, thereby changing the illumination angle of the LEDs, etc. inside the mounting base 1.

[0029] Finally, it should be noted that the above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A ghost-free adjustable LED wall washer light, comprising a mounting base (1), a mounting plate (2), and an adjustment box (3), characterized in that: A mounting plate (2) is provided at the middle of the right side of the top of the mounting base (1). An adjustment box (3) is provided at the front right side of the top of the mounting base (1). A motion groove (4) is provided inside the adjustment box (3). An adjustment rod (5) is inserted and connected at the middle of the top of the adjustment box (3). An arc-shaped locking block (6) is symmetrically provided at the bottom of the outer side of the adjustment rod (5). A connecting rod (7) is provided above the motion groove (4). A rotating groove (8) is provided at the middle of the top of the connecting rod (7). A rotating rod (9) is provided at the bottom of the rotating groove (8). A spring (10) is fixedly connected to the top of the rotating rod (9). A circular placement groove (11) is provided in the middle of the rotating groove (8). An arc-shaped locking groove (12) is provided above the circular placement groove (11).

2. The ghost-free adjustable LED wall washer light according to claim 1, characterized in that: The top end of the connecting rod (7) is inserted into the regulating box (3), and the connecting rod (7) is located inside the regulating box (3) at the top. The bottom end of the connecting rod (7) is fixedly connected to the drive wheel (13).

3. The ghost-free adjustable LED wall washer light according to claim 1, characterized in that: The bottom end of the adjusting rod (5) is located inside the rotating groove (8), and the bottom end of the adjusting rod (5) is fixedly connected to the spring (10). The arc-shaped locking block (6) is fixedly connected to the adjusting rod (5), and the arc-shaped locking block (6) can fit into the arc-shaped locking groove (12).

4. The ghost-free adjustable LED wall washer light according to claim 1, characterized in that: The diameter of the circular placement groove (11) is slightly larger than the sum of the lengths of the adjusting rod (5) and the arc-shaped locking block (6), and the circular placement groove (11) and the arc-shaped locking groove (12) are interconnected.

5. The ghost-free adjustable LED wall washer light according to claim 2, characterized in that: A driven wheel (14) meshes with the lower part of the driving wheel (13), and both the driving wheel (13) and the driven wheel (14) are located inside the motion groove (4). A mounting rod (15) is fixedly connected to the back of the driven wheel (14), and the mounting rod (15) is inserted and connected to the adjustment box (3) and the mounting plate (2). A light-concentrating plate (16) is sleeved on the outside of the mounting rod (15), and the light-concentrating plate (16) is located in the groove of the mounting plate (2).

6. The ghost-free adjustable LED wall washer light according to claim 1, characterized in that: The mounting base (1) has symmetrically arranged connecting blocks (17) at its bottom end. A threaded rod (18) is fixedly connected to the middle of the connecting block (17), and a drive motor (19) is fixedly connected to the front side of the threaded rod (18).

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