Rotatable LED light bar
By designing a rotatable fixed ring and rotating mechanism on the LED light strip, and using a micro motor to drive the gears and ring gears, the LED light strips can rotate and adjust the illumination direction, solving the problem of low light utilization caused by the fixed structure and achieving more efficient light source utilization.
Patent Information
- Application Number
- CN202422064635.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-08-26
AI Technical Summary
Since the LED light strips and lamp holders on the market are mostly fixed structures, the LED light strips cannot rotate after installation, and the light emission angle is limited, which cannot meet the needs of various environments, resulting in low light utilization.
A rotatable LED light strip is designed. By installing a fixed ring and a rotating mechanism at both ends of the light strip main body, the micro motor drive gear and the ring gear meshing, so that the light strip main body can rotate, thereby adjusting the illumination direction.
The rotation function of the LED light strip is realized, the illumination direction can be adjusted according to the needs, the utilization rate of light is improved, and the light is avoided from illuminating where no lighting is needed.
Smart Images

Figure CN222978012U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of light bars, in particular to a rotatable LED light bar. Background Technique
[0002] LED is a solid-state semiconductor device that can convert electrical energy into visible light. It can directly convert electricity into light. Since LED has the advantages of long life, low power consumption, small size, shock resistance, etc., and is not easy to break, it is relatively safe for users. Therefore, in recent years, the application of LED as a light source to replace fluorescent tubes or halogen tubes has become more and more popular.
[0003] Through research and analysis, it is found that the LED light bars on the market still have the following disadvantages to a certain extent.
[0004] For example, the light bar and the lamp socket are mostly of a fixed structure. When the LED light bar is installed on the lamp socket, it cannot be rotated, and its light-emitting angle will be limited, which cannot meet the usage requirements of various environments, resulting in the light emitted by the LED light bar not being fully utilized. Many lights shine on places that do not need lighting, and the utilization rate of available light is low. To solve the above technical problems, we have designed a rotatable LED light bar. Content of the Utility Model
[0005] The purpose of the utility model is to provide a rotatable LED light bar, which has the advantages of rotation and convenient installation, and solves the problem that the light bar and the lamp socket are mostly of a fixed structure. When the LED light bar is installed on the lamp socket, it cannot be rotated, and its light-emitting angle will be limited, which cannot meet the usage requirements of various environments, resulting in the light emitted by the LED light bar not being fully utilized.
[0006] To achieve the above purpose, the utility model provides the following technical solution: A rotatable LED light bar, including an LED light bar main body and fixing rings. The number of the fixing rings is two, and the inner walls of both of them are rotationally inlaid and connected with rotating rings through bearings. A fixing mechanism is installed on the surface of the rotating ring, and a rotating mechanism is installed on one side of the two fixing rings away from the LED light bar main body.
[0007] Preferably, the fixing mechanism includes frames. The number of the frames is two, and the surfaces of them are fixedly connected with the inner walls of the rotating rings. Both the upper and lower sides of the inner walls of the frames are fixedly connected with connecting plates. Square rods are slidably penetrated through the surfaces of the connecting plates and the surfaces of the frames. One end of the upper and lower square rods is fixedly connected with a first clamping plate, and one end of the front and rear square rods is fixedly connected with a second clamping plate. Springs are movably sleeved on the surfaces of one ends of the square rods.
[0008] Preferably, one end of the spring is fixedly connected to the inner wall of the frame body and one side of the connecting plate respectively, and the other end of the spring is fixedly connected to one side of the first clamping plate and the second clamping plate respectively.
[0009] Preferably, the rotating mechanism includes a cover body. The number of the cover bodies is two, and one side of the cover body close to the fixed ring is fixedly connected to the surface of the fixed ring. A micro motor is fixedly connected to the top of the right side of the right cover body. The rotating shaft of the micro motor penetrates through the cover body and is fixedly connected to a gear. A toothed ring is fixedly connected to the right side of the right rotating ring. The gear meshes with the toothed ring.
[0010] Preferably, a round block is rotatably inlaid on the right side of the right cover body through a bearing. Cylinders are fixedly embedded through the upper and lower sides on the right side of the round block. A conductive ring is fixedly connected to the inner wall of the cylinder.
[0011] Preferably, a base is fixedly connected to the bottom of the fixed ring, a limiting block is fixedly connected to the bottom of the right side of the right fixed ring, and a stop block is fixedly connected to the top of the right side of the toothed ring.
[0012] Compared with the prior art, the beneficial effects of the present utility model are as follows:
[0013] 1. By inserting both ends of the LED light bar body into the frame body, making both ends of it contact and press against the surfaces of the first clamping plate and the second clamping plate, the first clamping plate and the second clamping plate move, the spring compresses and the square rod moves. The pin on the right side of the LED light bar body passes through the cylinder on the right side, making the pin contact with the conductive ring. Under the action of the spring's rebound, the first clamping plate and the second clamping plate are in close contact with both ends of the LED light bar body. Therefore, it has the advantage of being able to quickly install, splice and fix the LED light bar body, and at the same time, it is convenient to fix LED light bar bodies of different sizes and lengths, improving flexibility and practicability.
[0014] 2. By controlling the operation of the micro motor to make the gear rotate, and then making the toothed ring and the fixing mechanism rotate, the LED light bar body rotates. Thus, it has the advantage of rotation, can adjust the irradiation direction of the LED light bar to meet the customer's requirements for the rotation angle and the fixed angle, so that the light emitted by the LED light bar is not fully utilized, effectively avoiding a lot of light shining on the places where we do not need lighting. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0016] Figure 2 is a partial cross-sectional three-dimensional schematic diagram of the present utility model;
[0017] Figure 3 is a three-dimensional schematic diagram of the fixed ring and the rotating ring of the present utility model;
[0018] Figure 4 For the present utility model Figure 3 is an enlarged schematic view of A in the present utility model;
[0019] Figure 5 is a partial three-dimensional schematic view of the main body of the LED light strip of the present utility model.
[0020] In the figure: 1. Main body of the LED light strip; 2. Fixed ring; 3. Rotating ring; 4. Fixing mechanism; 41. Frame body; 42. Connecting plate; 43. Square rod; 44. First clamping plate; 45. Second clamping plate; 46. Spring; 5. Rotating mechanism; 51. Cover body; 52. Micro motor; 53. Gear; 54. Tooth ring; 6. Round block; 7. Cylinder; 8. Conductive ring; 9. Base; 10. Limiting block; 11. Stopper. Specific embodiments
[0021] Please refer to Figures 1 - 5 , a rotatable LED light strip, comprising a main body 1 of the LED light strip and two fixed rings 2. The number of the fixed rings 2 is two, and the inner walls thereof are rotatably and inlaid with the rotating rings 3 through bearings. A fixing mechanism 4 is installed on the surface of the rotating ring 3, and a rotating mechanism 5 is installed on one side of the two fixed rings 2 away from the main body 1 of the LED light strip.
[0022] Please refer to Figure 3 and Figure 4 , the fixing mechanism 4 includes two frame bodies 41. The number of the frame bodies 41 is two, and the surfaces thereof are fixedly connected to the inner walls of the rotating rings 3. Both the upper and lower sides of the inner walls of the frame bodies 41 are fixedly connected with connecting plates 42. Square rods 43 are slidably penetrated through the surfaces of the connecting plates 42 and the surfaces of the frame bodies 41. By providing the square rods 43, the first clamping plate 44 and the second clamping plate 45 are guided and positioned, so that the first clamping plate 44 and the second clamping plate 45 will not rotate relative to the frame body 41. One ends of the upper and lower square rods 43 are fixedly connected with the first clamping plate 44, and one ends of the front and rear square rods 43 are fixedly connected with the second clamping plate 45. A spring 46 is movably sleeved on the surface of one end of the square rod 43.
[0023] Please refer to Figure 4 , one ends of the spring 46 are respectively fixedly connected to the inner walls of the frame body 41 and one side of the connecting plate 42. By providing the spring 46, under the action of its compression and rebound, the first clamping plate 44 and the second clamping plate 45 are in close contact with both ends of the main body 1 of the LED light strip to fix it. The other ends of the spring 46 are respectively fixedly connected to one side of the first clamping plate 44 and the second clamping plate 45.
[0024] Please refer to Figure 1 and Figure 2, the rotating mechanism 5 includes a cover body 51. By providing the cover body 51, one side of the fixed ring 2 is shielded, and at the same time, a position is provided for the installation of the micro motor 52. The number of cover bodies 51 is two, and the side thereof close to the fixed ring 2 is fixedly connected to the surface of the fixed ring 2. The top on the right side of the cover body 51 on the right is fixedly connected to a micro motor 52. The rotating shaft of the micro motor 52 penetrates the cover body 51 and is fixedly connected to a gear 53. A toothed ring 54 is fixedly connected to the right side of the rotating ring 3 on the right. By providing the toothed ring 54, the gear 53 is driven to rotate by the micro motor 52, and then the toothed ring 54 rotates to drive the rotating ring 3 to rotate. The gear 53 meshes with the toothed ring 54.
[0025] Please refer to Figure 1 and Figure 2 , a round block 6 is rotationally and inlaidly connected to the right side of the cover body 51 on the right through a bearing. Both the upper and lower sides on the right side of the round block 6 are fixedly inlaid and connected with a cylinder 7. By providing the cylinder 7, a position is provided for the installation of the conductive ring 8. By providing the conductive ring 8, after the pin contacts it, power is supplied to the micro motor 52 after the pin is energized. The conductive ring 8 is fixedly connected to the inner wall of the cylinder 7.
[0026] Please refer to Figure 1 and Figure 2 , a base 9 is fixedly connected to the bottom of the fixed ring 2. By providing the base 9, it is convenient to install and fix the entire LED light strip. A limit block 10 is fixedly connected to the bottom on the right side of the fixed ring 2 on the right, and a stop block 11 is fixedly connected to the top on the right side of the toothed ring 54. By providing the limit block 10 and the stop block 11, the rotation of the toothed ring 54 is limited, and thus the rotation range of the LED light strip main body 1 is restricted.
[0027] During use, by inserting both ends of the LED light strip main body 1 into the frame body 41, making their ends contact and press against the surfaces of the clamping plate one 44 and the clamping plate two 45, causing the clamping plate one 44 and the clamping plate two 45 to move, as well as the spring 46 to be compressed and the square rod 43 to move. The pin on the right side of the LED light strip main body 1 passes through the cylinder 7 on the right, making the pin contact the conductive ring 8. Under the action of the spring 46 rebounding, the clamping plate one 44 and the clamping plate two 45 are in close contact with both ends of the LED light strip main body 1, which can facilitate the quick installation, splicing and fixation of the LED light strip main body 1. By controlling the operation of the micro motor 52, the gear 53 is driven to rotate, and then the toothed ring 54 and the fixing mechanism 4 rotate, causing the LED light strip main body 1 to rotate, and the irradiation direction of the LED light strip can be adjusted to meet the customer's requirements for the rotation angle and the fixed angle.
[0028] In summary, the rotatable LED light strip is configured with the LED light strip body 1, the fixing ring 2, the rotating ring 3, the fixing mechanism 4 and the rotating mechanism 5, which solves the problem that most light strips and lamp holders are of fixed structures. When the LED light strip is installed on the lamp holder, it cannot rotate, and its light-emitting angle will be limited, unable to meet the usage requirements in various environments, resulting in the light emitted by the LED light strip not being fully utilized.
Claims
1. A rotatable LED light bar, comprising an LED light bar body (1) and a fixing ring (2), characterized in that: There are two fixing rings (2), and the inner walls of both fixing rings are rotatably inlaid with a rotating ring (3) via a bearing, and a fixing mechanism (4) is installed on the surface of the rotating ring (3). A rotating mechanism (5) is installed on the side of the two fixing rings (2) away from the LED light bar body (1).
2. A rotatable LED light strip according to claim 1, characterized in that: The fixing mechanism (4) comprises a frame (41), the number of the frame (41) is two, and the surface of each frame is fixedly connected to the inner wall of the rotating ring (3), the upper and lower sides of the inner wall of the frame (41) are fixedly connected to connecting plates (42), the surface of the connecting plate (42) and the surface of the frame (41) are slidably penetrated by a square rod (43), one end of the square rod (43) on the upper and lower sides is fixedly connected to a clamping plate 1 (44), and one end of the square rod (43) on the front and rear sides is fixedly connected to a clamping plate 2 (45), and a spring (46) is movably sleeved on the surface of one end of the square rod (43).
3. A rotatable LED light strip according to claim 2, characterized in that: One end of the spring (46) is fixedly connected to the inner wall of the frame (41) and one side of the connecting plate (42), respectively, and the other end of the spring (46) is fixedly connected to one side of the first clamping plate (44) and the second clamping plate (45), respectively.
4. The rotatable LED light strip according to claim 1, characterized in that: The rotating mechanism (5) comprises a cover body (51), the number of the cover bodies (51) is two, and the side of the cover bodies (51) close to the fixing ring (2) is fixedly connected to the surface of the fixing ring (2), the top of the right side of the cover body (51) on the right side is fixedly connected to a micro motor (52), the rotating shaft of the micro motor (52) passes through the cover body (51) and is fixedly connected to a gear (53), and the right side of the rotating ring (3) on the right side is fixedly connected to a gear ring (54), and the gear (53) is meshed with the gear ring (54).
5. The rotatable LED light strip according to claim 4, characterized in that: The right side of the right cover body (51) is rotatably inlaid with a round block (6) via a bearing, and the upper and lower sides of the right side of the round block (6) are penetrated and fixedly inlaid with a cylinder (7), and the inner wall of the cylinder (7) is fixedly connected with a conductive ring (8).
6. The rotatable LED light strip according to claim 4, characterized in that: The bottom of the fixing ring (2) is fixedly connected to a base (9), the bottom of the right side of the fixing ring (2) on the right side is fixedly connected to a limiting block (10), and the top of the right side of the gear ring (54) is fixedly connected to a stopper (11).