LED working lamp capable of adjusting illumination direction at multiple angles

Abstract

The utility model discloses an LED work lamp capable of adjusting the illumination direction at multiple angles, and relates to the technical field of LED lamps, the LED work lamp comprises a protective cover body, the left end and the right end of the protective cover body are fixedly connected with supporting plates, the center positions of the supporting plates are connected with an installation frame in a penetrating mode, and the inner wall of the rear end of the protective cover body is fixedly connected with a fixing frame between the supporting plates. A fixing ring is rotationally connected into the fixing frame. The LED lamp is reasonable in design structure, the servo motor A drives the toothed belt to rotate, the toothed belt drives the power wheel to rotate by a circle, the power wheel drives the adjusting wheel to rotate by 60 degrees, the adjusting wheel drives the fixing ring to rotate, the fixing ring drives the reflecting cover A to rotate by 60 degrees, and at the moment, the up-down illumination angle adjustment of the lamp is achieved; the adjusting rod drives the pushing frame to move, the pushing frame drives the swing rod to rotate, the swing rod drives the reflecting cover B to rotate, left-right illumination angle adjustment of the lamp is achieved at the moment, and the advantage of multi-angle adjustment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to an LED work lamp capable of adjusting the illumination direction at multiple angles. Background Art

[0002] LED, also known as light-emitting diode, has a basic structure of a piece of electroluminescent semiconductor material. It is a solid-state semiconductor device that can directly convert electricity into light. It is placed on a rack with leads and then sealed with epoxy resin to protect the internal core wire. It has the advantages of low power consumption, long service life and high environmental protection performance. It has gradually replaced traditional fluorescent lamps.

[0003] When using LED lights, different areas have different lighting requirements, and different requirements for the brightness or lighting direction of LED lights. Most of the LED lights in the existing technology have fixed lighting directions. When adjusting the lighting direction of some specific LED lights, a simple manual one-way adjustment is generally performed by changing the rotation angle of the lamp. The lamp cannot be limited after adjustment, resulting in poor practicality. When the lamp is at a high place, it will become unusable. To this end, we provide an LED work light that can adjust the lighting direction at multiple angles to solve the above problems. Utility Model Content

[0004] 1) Technical issues solved

[0005] The purpose of the utility model is to make up for the deficiencies of the prior art and provide an LED work light that can adjust the illumination direction at multiple angles.

[0006] 2) Technical solution

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an LED work light capable of adjusting the lighting direction at multiple angles, comprising a protective cover body, wherein both left and right ends of the protective cover body are fixedly connected to support plates, a mounting frame is connected through the center of the support plates, the inner wall at the rear end of the protective cover body is located between the support plates and is fixedly connected to a fixing frame, a fixing ring is rotatably connected inside the fixing frame, an adjusting wheel is fixedly connected to the outer wall of the fixing ring located on the right side of the protective cover body, a power wheel is meshed at the rear end of the adjusting wheel, a toothed belt is meshed at the right end of the power wheel, a servo motor A is meshed inside the toothed belt and is located on the inner wall of the right end of the protective cover body, a reflector A is fixedly connected between the fixing rings, a plurality of reflectors B are connected to an array of side walls at the rear end of the reflector A, a swing rod is fixedly connected to the top of the rear end of the reflector B, a servo motor B is fixedly connected to the top of the inner wall at the rear end of the protective cover body, an adjusting rod is fixedly connected to the left end of the servo motor B, and the outer surface of the adjusting rod is located above the swing rod and is rotatably connected to a pushing frame.

[0008] Furthermore, the rear end side wall of the protective cover body is provided with a bracket connected to an external fixing mechanism, and the front end and the left and right inner walls of the protective cover body are provided with grooves connected to the light-transmitting cover.

[0009] Furthermore, a placement hole is provided inside the support plate at the position of the mounting frame, and a limiting groove is provided on the inner wall of the mounting frame.

[0010] Furthermore, the front end of the fixing frame is coaxially arranged with the mounting frame, the right end of the power wheel is meshed with the toothed belt by setting a gear, and the power wheel is rotatably connected with the support plate on the right side of the protective cover body.

[0011] Furthermore, the reflector A is arranged in a "C" shape, and an adjustment hole engaged with the reflector B is opened on the rear side wall of the reflector A.

[0012] Furthermore, the reflector B is rotatably connected to the outer wall of the reflector A, and the swing rod is arranged in an "L" shape.

[0013] Furthermore, the adjusting rod is composed of a screw rod, the inner wall of the protective cover body is rotatably connected to the adjusting rod by setting an extension block, a pushing groove is provided at the bottom of the pushing frame to engage with the top of the swing rod, and the pushing frame and the inner wall of the protective cover body are slidably connected.

[0014] 3) Beneficial effects:

[0015] Compared with the prior art, the LED work light that can adjust the light direction at multiple angles has the following beneficial effects:

[0016] 1. The utility model drives the toothed belt to rotate by the servo motor A, the toothed belt drives the power wheel to rotate one circle, the power wheel drives the adjusting wheel to rotate 60 degrees, the adjusting wheel drives the fixing ring to rotate, the fixing ring drives the reflector A to rotate 60 degrees, at this time, the upper and lower lighting angles of the lamp are adjusted, the servo motor B drives the adjusting rod to rotate, the adjusting rod drives the pushing frame to move, the pushing frame drives the swing rod to rotate, and the swing rod drives the reflector B to rotate, at this time, the left and right lighting angles of the lamp are adjusted, which solves the problem of poor practicality of the existing LED lamps that generally perform manual one-way adjustment by changing the rotation angle of the lamp, and has the advantage of multi-angle adjustment.

[0017] 2. The utility model is connected to the external fixing mechanism through the bracket on the rear side wall of the protective cover body by the device. The lamp tube passes through the support plate and is limited in the mounting frame. The external light-transmitting cover is clamped on the periphery of the protective cover body to realize the installation of the lamp, which has the advantage of easy disassembly and assembly of the lamp. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the positive triaxial measurement of the utility model;

[0019] Figure 2This is a schematic diagram of the adjustment wheel of the utility model;

[0020] Figure 3 This is a schematic diagram of the power wheel of the utility model;

[0021] Figure 4 It is a schematic diagram of a reflector A of the utility model.

[0022] In the figure: 1. Protective cover body; 2. Support plate; 3. Mounting frame; 4. Fixed frame; 5. Fixed ring; 6. Adjusting wheel; 7. Power wheel; 8. Toothed belt; 9. Servo motor A; 10. Reflector A; 11. Reflector B; 12. Swing rod; 13. Servo motor B; 14. Adjusting rod; 15. Pushing frame. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] like Figure 1-4As shown, the utility model provides a technical solution: an LED work lamp capable of adjusting the illumination direction at multiple angles, comprising a protective cover body 1, a rear end side wall of the protective cover body 1 is provided with a bracket connected to an external fixing mechanism, a front end and left and right inner walls of the protective cover body 1 are provided with grooves connected to the light-transmitting cover, the arrangement of the grooves facilitates the installation of the light-transmitting cover, the left and right ends of the protective cover body 1 are fixedly connected with support plates 2, a mounting bracket 3 is connected through the center of the support plate 2, a placement hole is provided inside the support plate 2 at the position of the mounting bracket 3, the arrangement of the placement hole facilitates the installation of the lamp, a limiting groove is provided on the inner wall of the mounting bracket 3, the arrangement of the limiting groove plays a limiting role on the lamp, the device is connected to the external light-transmitting cover through the bracket on the rear side wall of the protective cover body 1 The inner wall at the rear end of the protective cover body 1 is located between the support plates 2 and is fixedly connected with a fixing frame 4. The front end of the fixing frame 4 is coaxially arranged with the mounting frame 3. A fixing ring 5 is rotatably connected inside the fixing frame 4. An adjusting wheel 6 is fixedly connected to the outer wall of the fixing ring 5 located on the right side of the protective cover body 1. A power wheel 7 is meshed with the rear end of the adjusting wheel 6. A toothed belt 8 is meshed with the right end of the power wheel 7. The right end of the power wheel 7 is meshed with the toothed belt 8 by setting a gear. The power wheel 7 is rotatably connected to the support plate 2 on the right side of the protective cover body 1. A servo motor is meshed on the inner wall of the right end of the protective cover body 1. A9, a reflector A10 is fixedly connected between the fixing rings 5, a plurality of reflectors B11 are connected to the rear end side wall array of the reflector A10, the reflector A10 is arranged in a "C" shape, an adjustment hole engaged with the reflector B11 is provided on the rear side wall of the reflector A10, a swing rod 12 is fixedly connected to the top of the rear end of the reflector B11, the reflector B11 is rotatably connected to the outer wall of the reflector A10, the swing rod 12 is arranged in an "L" shape, a servo motor B13 is fixedly connected to the top of the inner wall at the rear end of the protective cover body 1, an adjusting rod 14 is fixedly connected to the left end of the servo motor B13, the adjusting rod 14 is composed of a screw rod, the inner wall of the protective cover body 1 is rotatably connected to the adjusting rod 14 by setting an extension block, and the outer surface of the adjusting rod 14 is located at A push frame 15 is rotatably connected above the swing rod 12, and a push groove meshing with the top of the swing rod 12 is provided at the bottom of the push frame 15. The push frame 15 is slidably connected to the inner wall of the protective cover body 1, and the servo motor A9 drives the toothed belt 8 to rotate, and the toothed belt 8 drives the power wheel 7 to rotate one circle, and the power wheel 7 drives the adjusting wheel 6 to rotate 60 degrees, and the adjusting wheel 6 drives the fixing ring 5 to rotate, and the fixing ring 5 drives the reflector A10 to rotate 60 degrees. At this time, the upper and lower illumination angles of the lamp are adjusted, and the servo motor B13 drives the adjusting rod 14 to rotate, and the adjusting rod 14 drives the push frame 15 to move, and the push frame 15 drives the swing rod 12 to rotate, and the swing rod 12 drives the reflector B11 to rotate, and at this time, the left and right illumination angles of the lamp are adjusted.

[0025] Working principle: When the LED work light with multi-angle adjustable lighting direction is in use, the device is connected to the external fixing mechanism through the bracket on the rear side wall of the protective cover body 1, the lamp tube passes through the support plate 2 and is limited in the mounting frame 3, and the external light-transmitting cover is clamped on the outer periphery of the protective cover body 1 to realize the installation of the lamp, the servo motor A9 drives the toothed belt 8 to rotate, the toothed belt 8 drives the power wheel 7 to rotate one circle, the power wheel 7 drives the adjusting wheel 6 to rotate 60 degrees, the adjusting wheel 6 drives the fixing ring 5 to rotate, and the fixing ring 5 drives the reflector A10 to rotate 60 degrees. At this time, the upper and lower lighting angles of the lamp are adjusted, the servo motor B13 drives the adjusting rod 14 to rotate, the adjusting rod 14 drives the pushing frame 15 to move, the pushing frame 15 drives the swing rod 12 to rotate, and the swing rod 12 drives the reflector B11 to rotate. At this time, the left and right lighting angles of the lamp are adjusted.

Claims

1. An LED work light capable of adjusting the illumination direction at multiple angles, comprising a protective cover body (1), characterized in that: The left and right ends of the protective cover body (1) are fixedly connected to support plates (2), the center of the support plate (2) is connected to a mounting frame (3), the inner wall of the rear end of the protective cover body (1) is located between the support plates (2) and is fixedly connected to a fixing frame (4), a fixing ring (5) is rotatably connected inside the fixing frame (4), an adjusting wheel (6) is fixedly connected to the outer wall of the fixing ring (5) located on the right side of the protective cover body (1), a power wheel (7) is meshed at the rear end of the adjusting wheel (6), a toothed belt (8) is meshed at the right end of the power wheel (7), and the toothed belt (8) is located inside the protective cover. A servo motor A (9) is meshed with the inner wall at the right end of the body (1); a reflector A (10) is fixedly connected between the fixing rings (5); a plurality of reflectors B (11) are connected in array to the rear end side wall of the reflector A (10); a swing rod (12) is fixedly connected to the top of the rear end of the reflector B (11); a servo motor B (13) is fixedly connected to the top of the inner wall at the rear end of the protective cover body (1); an adjustment rod (14) is fixedly connected to the left end of the servo motor B (13); and an outer surface of the adjustment rod (14) is located above the swing rod (12) and is rotatably connected to a push frame (15).

2. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: The rear end side wall of the protective cover body (1) is provided with a bracket connected to an external fixing mechanism, and the front end and the left and right end inner walls of the protective cover body (1) are provided with grooves connected to the light-transmitting cover.

3. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: A placement hole is provided inside the support plate (2) at the position of the mounting frame (3), and a limiting groove is provided on the inner wall of the mounting frame (3).

4. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: The front end of the fixing frame (4) is coaxially arranged with the mounting frame (3), the right end of the power wheel (7) is meshed with the toothed belt (8) by means of a gear, and the power wheel (7) is rotatably connected to the support plate (2) on the right side of the protective cover body (1).

5. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: The reflector A (10) is arranged in a "C" shape, and an adjustment hole engaged with the reflector B (11) is opened on the rear side wall of the reflector A (10).

6. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: The reflector B (11) is rotatably connected to the outer wall of the reflector A (10), and the swing rod (12) is arranged in an "L" shape.

7. The LED work light capable of adjusting the illumination direction at multiple angles according to claim 1, characterized in that: The adjusting rod (14) is composed of a screw rod, and the inner wall of the protective cover body (1) is rotatably connected to the adjusting rod (14) by providing an extension block. The bottom of the pushing frame (15) is provided with a pushing groove that meshes with the top of the swing rod (12), and the pushing frame (15) is slidably connected to the inner wall of the protective cover body (1).

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