An LED lamp with adjustable illumination angle

Abstract

This utility model discloses an LED lamp with an adjustable illumination angle, relating to the field of LED lighting technology. The utility model includes a lamp body, a sliding ball fixedly connected to the top of the lamp body, a housing fixedly connected to the surface of the sliding ball, a movable sleeve movably connected to the surface of the housing, a movable plate fixedly connected to the top of the housing, a lifting mechanism fixedly connected to one side of the movable plate, and an adjustment mechanism fixedly connected to the top of the movable plate. When the utility model is activated, a first motor drives a connecting plate to rotate, which in turn drives a placement box to rotate, which in turn drives the movable sleeve to rotate, thus adjusting the orientation of the lamp body. Activating a second motor drives a first threaded rod to rotate, which in turn drives a push rod to move, which in turn drives a push block to move. The push block can adjust the illumination angle of the lamp body, accurately projecting light onto the area requiring illumination and providing a comfortable lighting environment.

Description

Technical Field

[0001] This utility model belongs to the field of LED lighting technology, and in particular relates to an LED lighting fixture with an adjustable illumination angle. Background Technology

[0002] LED lighting fixtures, or light-emitting diode lighting fixtures, are lighting devices that use semiconductor light-emitting diodes as the light source. Compared with traditional lighting fixtures, they have many significant characteristics. Their light-emitting principle is based on the recombination of electrons and holes in semiconductor materials, releasing energy to emit visible light in the form of photons. This process is highly efficient and energy-saving, with the efficiency of converting electrical energy into light energy far exceeding that of traditional light sources such as incandescent lamps. LED lighting fixtures come in a variety of appearances, covering common forms such as bulbs, tubes, spotlights, and panel lights, and are suitable for various lighting scenarios such as homes, commercial spaces, industries, and outdoors. At the same time, they also have advantages such as long lifespan, fast response speed, and strong adjustability. Not only can brightness be adjusted through different circuit designs, but some can also flexibly change the illumination angle, providing precise, efficient, and environmentally friendly lighting solutions for modern lighting needs.

[0003] Existing LED lighting technology has several drawbacks. The inability to adjust the beam angle of LED lights causes numerous inconveniences. When a specific area needs to be illuminated, the fixed angle of LED lights makes it difficult to adjust flexibly and accurately focus the light on the desired location, resulting in uneven light distribution. Some areas are overly bright, causing glare, while areas requiring focused illumination are under-lit, affecting visual experience and work efficiency. Furthermore, the inability to adjust the height of LED lights results in some people experiencing excessively bright, glaring light overhead, while others have to get close to screens or documents due to insufficient light. Over time, this can easily lead to vision damage and cervical spine problems.

[0004] To address these issues, we provide an LED luminaire with an adjustable illumination angle. Utility Model Content

[0005] The purpose of this invention is to provide an LED lamp with an adjustable illumination angle. By combining the adjustment mechanism and the lifting mechanism, it solves the problems of existing LED lamps with fixed angles that cannot be flexibly adjusted and whose height cannot be adjusted.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution.

[0007] This utility model relates to an adjustable illumination angle LED lamp, comprising a lamp body, a sliding ball fixedly connected to the top of the lamp body, a housing fixedly connected to the surface of the sliding ball, a movable sleeve movably connected to the surface of the housing, a movable plate fixedly connected to the top of the housing, a lifting mechanism fixedly connected to one side of the movable plate, and an adjustment mechanism fixedly connected to the top of the movable plate. The adjustment mechanism includes a first motor, the bottom of which is fixedly connected to the movable plate, a connecting plate fixedly connected to the output end of the first motor, a placement box fixedly connected to the bottom of the connecting plate, a left side of which is fixedly connected to the movable sleeve, a reset mechanism fixedly connected to the other side of the movable sleeve, a second motor fixedly connected to one side of the inner cavity of the placement box, and a first threaded rod fixedly connected to the output end of the second motor. The first threaded rod is movably connected to a push rod. The lifting mechanism includes a fixed box. A third motor is fixedly connected to one side of the inner cavity of the fixed box. A second threaded rod is fixedly connected to the output end of the third motor. A threaded sleeve is threadedly connected to the surface of the second threaded rod. One side of the threaded sleeve is fixedly connected to a movable plate. The first motor and the movable plate are fixedly connected by welding. The first motor provides the power source. The first motor drives the connecting plate to perform a circular motion. The connecting plate drives the placement box to perform a circular motion. The placement box drives the movable sleeve to perform a circular motion, which can adjust the illumination angle of the lamp body. The push rod and the push block are fixedly connected by welding. The second motor drives the first threaded rod to perform a circular motion. The first threaded rod drives the push rod to perform a linear reciprocating motion. The push rod drives the push block to perform a linear reciprocating motion, which adjusts the illumination angle of the lamp body.

[0008] The present invention is further configured such that the reset mechanism includes a storage box, a reset spring is fixedly connected to the top of the inner cavity of the storage box, a limit block is fixedly connected to the bottom of the reset spring, and a pressing block is fixedly connected to the bottom of the limit block. The reset spring can enable the mechanical parts that have completed the action to quickly return to their initial position, the limit block can limit the reset spring, and the pressing block can adjust the illumination angle of the lamp.

[0009] The present invention is further configured such that a through hole is provided at the bottom of the placement box for use with a push rod, the push rod passes through the placement box and is fixedly connected to a push block, the through hole can limit the push rod, and the push block can adjust the illumination angle of the lamp body.

[0010] The present invention is further configured such that a support plate is fixedly connected to one side of the connecting plate, and the bottom of the support plate is fixedly connected to the placement box, so that the support plate can support the connecting plate.

[0011] The present invention is further configured such that mounting plates are fixedly connected to both sides of the fixed box, and there are four mounting plates. Each mounting plate has mounting holes on its surface. The mounting plates can mount the fixed box on the wall, and the mounting holes facilitate installation.

[0012] The present invention is further configured such that an opening is provided on one side of the fixed box, and the surface of the movable plate is slidably connected to the inner wall of the opening, and the opening can limit the movement of the movable plate.

[0013] The present invention is further configured such that the front side of the first threaded rod is movably connected to the inner wall of the placement box via a bearing, a slide rail is fixedly connected to one side of the inner wall of the placement box, a slider is slidably connected to the surface of the slide rail, one side of the slider is fixedly connected to the push rod, the slide rail and the slider can limit the push rod, and the connecting plate can connect the first motor to the placement box.

[0014] The present invention is further configured such that the inner wall of the push rod is threaded, the push rod is threadedly connected to the surface of the first threaded rod, and the connecting plate is L-shaped.

[0015] The present invention has the following beneficial effects.

[0016] 1. This utility model starts the first motor, which drives the connecting plate to rotate, the connecting plate drives the placement box to rotate, and the placement box drives the movable sleeve to rotate, which can adjust the orientation of the lamp body. Then, it starts the second motor, which drives the first threaded rod to rotate, the first threaded rod drives the push rod to move, and the push rod drives the push block to move. The push block can adjust the illumination angle of the lamp body, which can accurately project light onto the area that needs illumination and provide a comfortable lighting environment.

[0017] 2. This utility model starts a third motor, which drives the second threaded rod to rotate. The second threaded rod drives the threaded sleeve to move up and down. The threaded sleeve drives the movable plate to move up and down. The movable plate drives the housing to move up and down. The housing drives the lamp body to move up and down. The height of the lamp body can be adjusted to provide the most suitable illumination according to the height of the object being illuminated, and at the same time, it can create a comfortable visual environment for reading and studying. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below.

[0019] Figure 1 This is a three-dimensional view of an LED lamp with an adjustable illumination angle.

[0020] Figure 2 This is a structural diagram of the housing in an LED lamp with an adjustable illumination angle.

[0021] Figure 3 This is a structural diagram of a push rod in an LED lamp with an adjustable illumination angle.

[0022] Figure 4 This is a structural diagram of a threaded sleeve in an LED lamp with an adjustable illumination angle.

[0023] Figure 5 This is a structural diagram of a reset spring in an LED lamp with an adjustable illumination angle.

[0024] In the attached diagram: 1. Lamp body; 2. Sliding ball; 3. Housing; 4. Movable sleeve; 5. Movable plate; 6. First motor; 7. Connecting plate; 8. Placement box; 9. Second motor; 10. First threaded rod; 11. Push rod; 12. Fixed box; 13. Third motor; 14. Second threaded rod; 15. Threaded sleeve; 16. Storage box; 17. Return spring; 18. Limiting block; 19. Pressing block; 20. Push block; 21. Support plate; 22. Mounting plate; 23. Slide rail; 24. Slider. Detailed Implementation

[0025] The technical solutions of the present utility model will be described below with reference to the accompanying drawings. The described embodiments are only some embodiments of the present utility model, and not all embodiments. Example 1

[0026] Please see Figure 1-5 This utility model relates to an adjustable illumination angle LED lamp, comprising a lamp body 1, a sliding ball 2 fixedly connected to the top of the lamp body 1, a housing 3 fixedly connected to the surface of the sliding ball 2, a movable sleeve 4 movably connected to the surface of the housing 3, a movable plate 5 fixedly connected to the top of the housing 3, a lifting mechanism fixedly connected to one side of the movable plate 5, and an adjustment mechanism fixedly connected to the top of the movable plate 5. The adjustment mechanism includes a first motor 6, the bottom of the first motor 6 fixedly connected to the movable plate 5, a connecting plate 7 fixedly connected to the output end of the first motor 6, and a placement box fixedly connected to the bottom of the connecting plate 7. 8. The left side of the placement box 8 is fixedly connected to the movable sleeve 4. The other side of the movable sleeve 4 is fixedly connected to a reset mechanism. The inner cavity of the placement box 8 is fixedly connected to a second motor 9. The output end of the second motor 9 is fixedly connected to a first threaded rod 10. The surface of the first threaded rod 10 is movably connected to a push rod 11. The lifting mechanism includes a fixed box 12. The inner cavity of the fixed box 12 is fixedly connected to a third motor 13. The output end of the third motor 13 is fixedly connected to a second threaded rod 14. The surface of the second threaded rod 14 is threadedly connected to a threaded sleeve 15. One side of the threaded sleeve 15 is fixedly connected to the movable plate 5.

[0027] Specifically: The first motor 6 is fixedly connected to the movable plate 5 by welding. The first motor 6 provides the power source. The first motor 6 drives the connecting plate 7 to make a circular motion. The connecting plate 7 drives the placement box 8 to make a circular motion. The placement box 8 drives the movable sleeve 4 to make a circular motion, which can adjust the illumination angle of the lamp body 1. The push rod 11 and the push block 20 are fixedly connected by welding. The second motor 9 drives the first threaded rod 10 to make a circular motion. The first threaded rod 10 drives the push rod 11 to make a linear reciprocating motion. The push rod 11 drives the push block 20 to make a linear reciprocating motion. The push block 20 adjusts the illumination angle of the lamp body 1. Example 2

[0028] Please see Figure 1-5 Based on Embodiment 1, the reset mechanism includes a storage box 16, a reset spring 17 fixedly connected to the top of the inner cavity of the storage box 16, a limit block 18 fixedly connected to the bottom of the reset spring 17, a pressing block 19 fixedly connected to the bottom of the limit block 18, a through hole for cooperating with a push rod 11 opened at the bottom of the placement box 8, the push rod 11 passes through the placement box 8 and is fixedly connected to a push block 20, a support plate 21 fixedly connected to one side of the connecting plate 7, the bottom of the support plate 21 fixedly connected to the placement box 8, and mounting plates 2 fixedly connected to both sides of the fixing box 12. 2. There are four mounting plates 22. Each mounting plate 22 has mounting holes on its surface. The fixed box 12 has an opening on one side. The surface of the movable plate 5 is slidably connected to the inner wall of the opening. The front side of the first threaded rod 10 is movably connected to the inner wall of the placement box 8 through a bearing. A slide rail 23 is fixedly connected to one side of the inner wall of the placement box 8. A slider 24 is slidably connected to the surface of the slide rail 23. One side of the slider 24 is fixedly connected to the push rod 11. The inner wall of the push rod 11 is threaded. The push rod 11 is threaded to the surface of the first threaded rod 10. The connecting plate 7 is L-shaped.

[0029] Specifically: the return spring 17 allows the mechanical parts that have completed their actions to quickly return to their initial positions; the limit block 18 limits the return spring 17; the pressing block 19 adjusts the illumination angle of the lamp; the through hole limits the push rod 11; the push block 20 adjusts the illumination angle of the lamp body 1; the support plate 21 supports the connecting plate 7; the mounting plate 22 allows the fixed box 12 to be mounted on the wall; the mounting hole facilitates installation; the opening limits the movable plate 5; the slide rail 23 and the slider 24 limit the push rod 11; and the connecting plate 7 connects the first motor 6 to the placement box 8. The first motor 6, the second motor 9, and the third motor 13 are all electrically connected to an external power supply via corresponding control switches. The first motor 6, the second motor 9, and the third motor 13 are all existing technologies, and their specific structures, working principles, and electrical connections are not detailed here.

[0030] The working principle of this utility model is as follows: When the user wants to adjust the illumination angle of the lamp body 1, the first motor 6 is started. The first motor 6 drives the connecting plate 7 to rotate, the connecting plate 7 drives the placement box 8 to rotate, and the placement box 8 drives the movable sleeve 4 to rotate, which can adjust the orientation of the lamp body 1. The second motor 9 is started, the second motor 9 drives the first threaded rod 10 to rotate, the first threaded rod 10 drives the push rod 11 to move, the push rod 11 drives the push block 20 to move, and the push block 20 can adjust the illumination angle of the lamp body 1 in all directions, so that the light can be accurately projected onto the area that needs to be illuminated. When the user wants to adjust the height of the lamp body 1, the third motor 13 is started, the third motor 13 drives the second threaded rod 14 to rotate, the second threaded rod 14 drives the threaded sleeve 15 to move up and down, the threaded sleeve 15 drives the movable plate 5 to move up and down, the movable plate 5 drives the housing 3 to move up and down, and the housing 3 drives the lamp body 1 to move up and down, which can adjust the height of the lamp body 1 and provide the most suitable illumination according to the height of the object being illuminated. At the same time, it can create a comfortable visual environment for reading and studying, thereby improving the user's comfort.

[0031] The preferred embodiments of the present utility model disclosed above are only used to help illustrate the present utility model. The preferred embodiments do not describe all the details in detail, nor do they limit the present utility model to the specific implementation methods described. The present specification selects and specifically describes these embodiments in order to better explain the principle and practical application of the present utility model, so that those skilled in the art can better understand and utilize the present utility model.

Claims

1. An adjustable angle of illumination LED luminaire comprising a luminaire body (1), characterized in that: The lamp body (1) is fixedly connected to a sliding ball (2) at the top, a housing (3) is fixedly connected to the surface of the sliding ball (2), a movable sleeve (4) is movably connected to the surface of the housing (3), a movable plate (5) is fixedly connected to the top of the housing (3), a lifting mechanism is fixedly connected to one side of the movable plate (5), and an adjustment mechanism is fixedly connected to the top of the movable plate (5). The adjustment mechanism includes a first motor (6), the bottom of the first motor (6) is fixedly connected to a movable plate (5), a connecting plate (7) is fixedly connected to the output end of the first motor (6), a placement box (8) is fixedly connected to the bottom of the connecting plate (7), the left side of the placement box (8) is fixedly connected to a movable sleeve (4), a reset mechanism is fixedly connected to the other side of the movable sleeve (4), a second motor (9) is fixedly connected to one side of the inner cavity of the placement box (8), a first threaded rod (10) is fixedly connected to the output end of the second motor (9), and a push rod (11) is movably connected to the surface of the first threaded rod (10). The lifting mechanism includes a fixed box (12), a third motor (13) is fixedly connected to one side of the inner cavity of the fixed box (12), a second threaded rod (14) is fixedly connected to the output end of the third motor (13), a threaded sleeve (15) is threadedly connected to the surface of the second threaded rod (14), and one side of the threaded sleeve (15) is fixedly connected to the movable plate (5).

2. The adjustable illumination angle LED luminaire of claim 1, wherein: The reset mechanism includes a storage box (16), a reset spring (17) is fixedly connected to the top of the inner cavity of the storage box (16), a limit block (18) is fixedly connected to the bottom of the reset spring (17), and a squeezing block (19) is fixedly connected to the bottom of the limit block (18).

3. The LED lamp with adjustable illumination angle according to claim 1, characterized in that: The bottom of the placement box (8) is provided with a through hole for use with the push rod (11). The push rod (11) passes through the placement box (8) and is fixedly connected to the push block (20).

4. The LED lamp with adjustable illumination angle according to claim 1, characterized in that: A support plate (21) is fixedly connected to one side of the connecting plate (7), and the bottom of the support plate (21) is fixedly connected to the placement box (8).

5. An adjustable illumination angle LED lamp according to claim 1, characterized in that: The fixed box (12) is fixedly connected to two sides with mounting plates (22), and there are four mounting plates (22). The surface of each mounting plate (22) is provided with mounting holes.

6. The LED lamp with adjustable illumination angle according to claim 1, characterized in that: An opening is provided on one side of the fixed box (12), and the surface of the movable plate (5) is slidably connected to the inner wall of the opening.

7. An adjustable illumination angle LED lamp according to claim 1, characterized in that: The front side of the first threaded rod (10) is movably connected to the inner wall of the placement box (8) through a bearing. A slide rail (23) is fixedly connected to one side of the inner wall of the placement box (8). A slider (24) is slidably connected to the surface of the slide rail (23). One side of the slider (24) is fixedly connected to the push rod (11).

8. An adjustable illumination angle LED lamp according to claim 1, characterized in that: The inner wall of the push rod (11) is threaded, and the push rod (11) is threaded to the surface of the first threaded rod (10). The connecting plate (7) is L-shaped.

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