LED wall washer lamp

Abstract

The utility model provides an LED wall washing lamp which comprises a base and a hinge frame hinged to the top of the base. The fixed plate is fixedly mounted on the hinge frame; the number of the telescopic plates is two, and the telescopic plates are installed at the two opposite ends of the interior of the fixed plate respectively and can slide in the fixed plate. And the clamping plate is fixedly mounted at one end of the telescopic plate and is provided with a through wire arranging opening. During installation, the frames at the two ends of the lamp holder are arranged in the flat cable openings, the lamp holder can be fixed by arranging the clamping plates, and during disassembly, the frames only need to be pulled out of the flat cable openings, so that quick disassembly and maintenance are facilitated. And meanwhile, the distance between the two clamping plates can be conveniently adjusted through the telescopic plates arranged in a sliding mode, and lamp holders of different sizes can be conveniently fixed.

Description

Technical Field

[0001] The utility model relates to the field of semiconductor lighting, in particular to an LED wall washer lamp. Background Art

[0002] LED wall washers, as the name suggests, wash light across a wall like water. They are primarily used for architectural decorative lighting and to outline the contours of large buildings. LEDs are widely used due to their energy-saving, high-efficiency, rich colors, and long lifespan.

[0003] Chinese patent publication number CN209445251U discloses an ED wall washer lamp comprising a base and a movably mounted mounting frame. The mounting frame is rotatably attached to both sides of the base. The base and mounting frame each have a through adjustment slot and a central rotation hole. Extending screws are inserted into the adjustment slot and the central rotation hole, respectively, and each screw is threadedly connected to a cap. The lamp holder also has a mounting slot on its back. Both the mounting slot and the mounting frame have mounting holes, and the mounting frame is positioned within the slot. This prior art primarily allows for quick installation and adjustment of the lamp holder's illumination angle.

[0004] However, the above-mentioned prior art still has the following deficiencies: it is inconvenient to quickly replace the lamp holder, and it is inconvenient to repair the lamp holder. Utility Model Content

[0005] In order to solve the above problems, the present invention proposes an LED wall washer lamp to solve the above problems in the prior art. The present invention proposes an LED wall washer lamp to solve the above problems in the prior art.

[0006] To achieve the above-mentioned purpose, the present invention provides an LED wall washer lamp comprising: a base, an articulated frame hinged to the top of the base;

[0007] A fixed plate, fixedly mounted on the articulated frame;

[0008] There are two telescopic plates, which are respectively installed at two opposite ends of the interior of the fixed plate and can slide inside the fixed plate;

[0009] The clamping plate is fixedly mounted on one end of the telescopic plate and is provided with a through-going cable outlet;

[0010] The lamp holder is located between the two clamping plates, and an LED lamp is arranged therein. Frames are fixedly installed at opposite ends of the lamp holder, and the frames pass through the cable outlet.

[0011] Furthermore, each of the clamping plates is provided with two screw hole plates, and the two screw hole plates are arranged opposite to each other on the clamping plate with the longitudinal symmetry axis of the frame as the central axis;

[0012] Screw holes are provided on both sides of the screw hole plate and the frame.

[0013] Furthermore, two racks are relatively installed inside the fixing plate, and the racks can slide inside the fixing plate;

[0014] The rack is fixedly connected to the telescopic plate;

[0015] A second gear is rotatably provided inside the fixed plate, the second gear is located in the middle of the fixed plate, and is meshed with the two racks; a crank is rotatably provided on the top of the fixed plate, and one end of the crank is fixedly connected to the top of the second gear.

[0016] Furthermore, a hinge shaft is provided for internal rotation of the articulated frame, the hinge shaft is arranged along the length direction of the fixed plate and both ends thereof pass through the articulated frame, and the top of the base is fixedly connected to the hinge shaft;

[0017] Both ends of the hinge shaft are fixedly connected to connecting plates, and screw holes are opened on the connecting plates. A plurality of positioning screw holes are opened on both sides of the hinge frame. The plurality of positioning screw holes are distributed on both sides of the hinge frame along the rotation direction of the hinge shaft and pass through the hinge frame.

[0018] A handle is provided on the connecting plate.

[0019] Furthermore, sleeves are provided at both ends of the hinge shaft, the sleeves can slide along the hinge shaft, and a plurality of connecting blocks are connected to the sleeves;

[0020] The connecting block is located between the connecting plate and the side surface of the hinged frame;

[0021] A circular groove is provided on both sides of the articulated frame, a first gear is rotatably provided inside the circular groove, and the connecting block is fixedly connected to the first gear;

[0022] A fixing cylinder is fixedly provided inside the circular groove, the first gear is located inside the fixing cylinder, a plurality of ratchets are provided inside the fixing cylinder, and the ratchets are in contact with the first gear;

[0023] A blocking plate is provided in the circular groove, and the blocking plate is provided at the opening of the circular groove.

[0024] Compared with the existing technology, the present invention has the following advantages: during installation, the frames at both ends of the lamp holder are simply placed into the cable outlet. The lamp holder is secured by the clamping plate. During removal, the frames can be simply pulled out of the cable outlet, making it easy to quickly disassemble and repair. Furthermore, the sliding telescopic plate allows for easy adjustment of the distance between the two clamping plates, making it convenient to secure lamp holders of different sizes.

[0025] In order to better understand and implement the present invention, the present invention is described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is a schematic diagram of the first three-dimensional structure of the utility model;

[0027] Figure 2 This is a schematic diagram of the second three-dimensional structure of the utility model;

[0028] Figure 3 It is a partial structural diagram of the utility model;

[0029] Figure 4 This is a structural diagram of the first gear in the utility model;

[0030] Figure 5 It is a top view of the fixing plate in the present utility model;

[0031] Figure 6 This is a structural diagram of the first gear in the utility model;

[0032] Figure 7 It is a structural diagram of the fixed cylinder in the utility model.

[0033] In the figure: 1. Base; 2. Articulated frame; 3. Fixed plate; 4. Crank handle; 5. Telescopic plate; 6. Clamping plate; 7. Lamp holder; 8. Wire outlet; 9. Frame; 10. Screw hole plate; 11. Connecting plate; 12. Positioning screw hole; 13. Handle; 14. Circular groove; 15. First gear; 16. Connecting block; 17. Rack; 18. Second gear; 19. Sealing plate; 20. Fixed cylinder. DETAILED DESCRIPTION

[0034] In order to have a clearer understanding of the technical features, purposes and effects of the present invention, the specific implementation methods of the present invention are now described with reference to the accompanying drawings, but the protection scope of the present invention is not limited to the following.

[0035] Reference Figure 1-7 As shown, an LED wall washer lamp comprises: a base 1, an articulated frame 2 hinged to the top of the base 1;

[0036] The fixed plate 3 is fixedly mounted on the hinged frame 2;

[0037] There are two telescopic plates 5, which are respectively installed at opposite ends of the interior of the fixed plate 3 and can slide inside the fixed plate 3;

[0038] The clamping plate 6 is fixedly mounted on one end of the telescopic plate 5 and is provided with a through-going cable outlet 8;

[0039] The lamp holder 7 is located between the two clamping plates 6 , and an LED lamp is arranged therein. Frames 9 are fixedly mounted on opposite ends of the lamp holder 7 , and the frames 9 pass through the cable outlet 8 .

[0040] The present invention provides a technical solution. When in use, the lamp holder 7 is installed between two clamping plates 6. During installation, the frames 9 at both ends of the lamp holder 7 are placed into the cable outlet 8. The lamp holder 7 can be fixed by providing the clamping plates 6. When disassembling, the frames 9 can be simply pulled out of the cable outlet 8, thereby facilitating quick disassembly and maintenance. At the same time, the sliding telescopic plate 6 facilitates the adjustment of the distance between the two clamping plates 6, making it convenient to fix lamp holders of different sizes.

[0041] Preferably, each clamping plate 6 is provided with two screw hole plates 10, and the two screw hole plates 10 are arranged on the clamping plate 6 relative to each other with the longitudinal symmetry axis of the frame 9 as the central axis;

[0042] Screw holes are provided on both sides of the screw hole plate 10 and the frame 9 .

[0043] Specifically, the screw holes and screws are provided to facilitate strengthening the fixation of the lamp holder 7 .

[0044] Preferably, two racks 17 are installed relatively inside the fixed plate 3, and the racks 17 can slide inside the fixed plate 3;

[0045] The rack 17 is fixedly connected to the telescopic plate 5;

[0046] A second gear 18 is provided for rotation inside the fixed plate 3. The second gear 18 is located in the middle of the fixed plate 3 and meshes with the two racks 17. A crank 4 is provided for rotation on the top of the fixed plate 3. One end of the crank 4 is fixedly connected to the top of the second gear 18.

[0047] Specifically, the second gear 18 can be driven to rotate by rotating the crank 4 , and the rotation of the second gear 18 can drive the two racks 17 to move relative to each other, thereby driving the telescopic plate 5 to move, making it easy to adjust the telescopic plate 5 .

[0048] Preferably, the hinge frame 2 is provided with a hinge shaft for internal rotation, the hinge shaft is arranged along the length direction of the fixed plate 3 and both ends pass through the hinge frame 2, and the top of the base 1 is fixedly connected to the hinge shaft;

[0049] Both ends of the hinge shaft are fixedly connected to a connecting plate 11, and a screw hole is opened on the connecting plate 11. A plurality of positioning screw holes 12 are opened on both sides of the hinge frame 2. The plurality of positioning screw holes 12 are evenly distributed on both sides of the hinge frame 2 along the rotation direction of the hinge shaft and pass through the hinge frame 2;

[0050] A handle 13 is provided on the connecting plate 11 .

[0051] Specifically, the hinged connection with the base 1 allows the angle of the lamp holder 7 to be adjusted. After the adjustment is completed, the angle between the connecting plate 11 and the lamp holder 7 can be fixed by the cooperation of the screws and the positioning screw holes 12.

[0052] Preferably, sleeves are provided at both ends of the hinge shaft, the sleeves can slide along the hinge shaft, and a plurality of connecting blocks 16 are connected to the sleeves;

[0053] The connecting block 16 is located between the connecting plate 11 and the side surface of the articulated frame 2;

[0054] A circular groove 14 is provided on both sides of the articulated frame 2. A first gear 15 is rotatably provided inside the circular groove 14. A connecting block 16 is fixedly connected to the first gear 15.

[0055] A fixed cylinder 20 is fixedly provided inside the circular groove 14 , and the first gear 15 is located inside the fixed cylinder 20 . A plurality of ratchets are provided inside the fixed cylinder 20 , and the ratchets are in contact with the first gear 15 .

[0056] A blocking plate 19 is provided in the circular groove 14 , and the blocking plate 19 is provided at the opening of the circular groove 14 .

[0057] Specifically, when adjusting the angle of the lamp holder 7, after stopping rotating the fixing plate 3, the first drawer 15 and the hinge shaft can be fixed under the action of the pawl, thereby fixing the angle, which is convenient for adjusting the angle. After determining the angle, the connecting plate 11 is fixed by screws to fix the angle. Under the action of the sleeve, the first gear 15 can be pulled. When pulled outward, the first gear 15 is disconnected from the pawl, so that the first gear 15 can be rotated at will, which is convenient for adjusting the angle. After rotating, push the first gear 15 inward.

[0058] It should be noted that the sleeve is mounted on both ends of the hinge shaft through a sliding groove and a slider. Both ends of the hinge shaft are provided with a strip-shaped sliding groove, and the sliding groove is arranged along the axial direction of the hinge shaft.

[0059] Working Principle: When in use, install the lamp holder 7 between the two clamping plates 6. When installing, place the frames 9 at both ends of the lamp holder 7 into the cable outlet 8. The lamp holder 7 can be fixed by setting the clamping plates 6. When disassembling, just pull the frames 9 out of the cable outlet 8, which facilitates quick disassembly and maintenance. At the same time, the sliding telescopic plate 6 makes it easy to adjust the distance between the two clamping plates 6, making it convenient to fix lamp holders of different sizes.

[0060] By rotating the crank 4, the second gear 18 can be driven to rotate, and the rotation of the second gear 18 can drive the two racks 17 to move relative to each other, thereby driving the telescopic plate 5 to move, making it easy to adjust the telescopic plate 5;

[0061] When adjusting the angle of the lamp holder 7, after stopping rotating the fixing plate 3, the first drawer 15 and the hinge shaft can be fixed under the action of the pawl, thereby fixing the angle, which is convenient for adjusting the angle. After determining the angle, the connecting plate 11 is fixed by screws to fix the angle. Under the action of the sleeve, the first gear 15 can be pulled. When pulled outward, the first gear 15 is disconnected from the pawl, so that the first gear 15 can be rotated at will, which is convenient for adjusting the angle. After rotating, push the first gear 15 inward.

[0062] The above disclosure is only a preferred embodiment of the present invention, which certainly cannot be used to limit the scope of the rights of the present invention. Therefore, equivalent changes made according to the claims of the present invention still fall within the scope covered by the present invention.

Claims

1. An LED wall washer lamp, characterized in that: include: A base (1), and an articulated frame (2) hinged to the top of the base (1); A fixed plate (3) is fixedly mounted on the hinged frame (2); Two telescopic plates (5) are provided, which are respectively installed at opposite ends of the interior of the fixed plate (3) and can slide inside the fixed plate (3); A clamping plate (6) is fixedly mounted on one end of the telescopic plate (5) and is provided with a through-going cable outlet (8); The lamp holder (7) is located between the two clamping plates (6), and an LED lamp is arranged therein. Frames (9) are fixedly mounted on opposite ends of the lamp holder (7), and the frames (9) pass through the wiring opening (8).

2. The LED wall washer lamp according to claim 1, characterized in that: Two screw hole plates (10) are provided on each of the clamping plates (6), and the two screw hole plates (10) are arranged relative to each other on the clamping plate (6) with the longitudinal symmetry axis of the frame (9) as the central axis; Screw holes are provided on both sides of the screw hole plate (10) and the frame (9).

3. The LED wall washer lamp according to claim 1, characterized in that: Two racks (17) are relatively installed inside the fixed plate (3), and the racks (17) can slide inside the fixed plate (3); The rack (17) is fixedly connected to the telescopic plate (5); A second gear (18) is rotatably provided inside the fixing plate (3). The second gear (18) is located in the middle of the fixing plate (3) and is meshed with the two racks (17).

4. The LED wall washer lamp according to claim 3, characterized in that: A crank (4) is rotatably provided on the top of the fixed plate (3), and one end of the crank (4) is fixedly connected to the top end of the second gear (18).

5. The LED wall washer lamp according to claim 1, characterized in that: The hinge frame (2) is internally rotatably provided with a hinge shaft, which is arranged along the length direction of the fixed plate (3) and has both ends passing through the hinge frame (2), and the top of the base (1) is fixedly connected to the hinge shaft.

6. The LED wall washer lamp according to claim 5, characterized in that: Both ends of the hinge shaft are fixedly connected to a connecting plate (11), a screw hole is provided on the connecting plate (11), and a plurality of positioning screw holes (12) are provided on both sides of the hinge frame (2), and the plurality of positioning screw holes (12) are distributed on both sides of the hinge frame (2) along the rotation direction of the hinge shaft and pass through the hinge frame (2); A handle (13) is provided on the connecting plate (11).

7. The LED wall washer lamp according to claim 6, characterized in that: Both ends of the hinge shaft are provided with sleeves, the sleeves can slide along the hinge shaft, and a plurality of connecting blocks (16) are connected to the sleeves; The connecting block (16) is located between the connecting plate (11) and the side surface of the articulated frame (2); Circular grooves (14) are provided on both sides of the articulated frame (2), a first gear (15) is rotatably provided inside the circular groove (14), and the connecting block (16) is fixedly connected to the first gear (15); A fixing cylinder (20) is fixedly provided inside the circular groove (14), the first gear (15) is located inside the fixing cylinder (20), and a plurality of ratchets are provided inside the fixing cylinder (20), and the ratchets are in contact with the first gear (15).

8. The LED wall washer lamp according to claim 7, characterized in that: A blocking plate (19) is provided in the circular groove (14), and the blocking plate (19) is provided at the opening of the circular groove (14).

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