Angle-adjustable LED lamp

Abstract

The utility model discloses an angle-adjustable LED lamp, and relates to the technical field of LED lamps. The rotating plate is rotationally arranged on the mounting frame through a rotating shaft and a bearing, and the output end of the first motor is fixedly connected with the rotating shaft on the rotating plate; the electric push rod is fixedly arranged on the rotating plate, a lifting block is fixedly arranged at the upper end of the electric push rod, a rotating rod is rotationally connected to the middle of the lifting block through a bearing, and the end of the rotating rod is connected with the LED lamp body through a spherical joint bearing; the mounting base is fixedly arranged on the top surface of the mounting frame, a second motor is fixedly arranged on the mounting base through a motor support, and an output shaft of the second motor rotationally penetrates through the mounting base through a bearing and then is connected with the rotating rod through a transmission assembly; and the height of the lamp holder and the irradiation angle of the LED lamp can be adjusted, the irradiation range of the LED lamp is enlarged, the application range of the device is widened, and the practicability is higher.

Description

Technical Field

[0001] The utility model relates to the technical field of LED lamps, in particular to an angle-adjustable LED lamp. Background Art

[0002] An LED lamp (Light Emitting Diode) is a semiconductor lighting lamp. It is a highly efficient solid-state light source that can emit light with weak electric energy based on a semiconductor PN junction. Under a certain forward bias voltage and injection current, the holes injected into the P region and the electrons injected into the N region recombine radiatively after diffusing to the active region to emit photons, directly converting electrical energy into light. In the prior art, LED lamps are often widely used, but some LED lamps for lighting in the prior art generally have a fixed lighting direction and a limited lighting range. Therefore, there is an urgent need for an angle-adjustable LED lamp. Summary of the Utility Model

[0003] The purpose of the utility model is to provide a reasonably designed angle-adjustable LED lamp to solve the technical problems in the above background art in view of the defects and deficiencies of the prior art.

[0004] To achieve the above purpose, the utility model adopts the following technical solutions: It includes a mounting bracket and an LED lamp body, and the LED lamp body is arranged on one side of the mounting bracket;

[0005] It further includes:

[0006] A rotating plate, which is rotatably arranged on the mounting bracket through a rotating shaft and a bearing. A first motor is fixedly arranged on the bottom surface of the mounting bracket through a motor bracket, and the output end of the first motor is fixedly connected to the rotating shaft on the rotating plate; the first motor is connected to an external power supply;

[0007] An electric push rod, which is fixedly arranged on the rotating plate. A lifting block is fixedly arranged at the upper end of the electric push rod. The middle of the lifting block is rotatably connected to a rotating rod through a bearing, and the end of the rotating rod is connected to the LED lamp body through a spherical joint bearing; the electric push rod is connected to an external power supply;

[0008] A mounting seat, which is fixedly arranged on the top surface of the mounting bracket. A second motor is fixedly arranged on the mounting seat through a motor bracket. After the output shaft of the second motor rotatably passes through the mounting seat, it is connected to the rotating rod through a transmission component.

[0009] As a further improvement of the utility model, the transmission component includes:

[0010] A telescopic rod, which is arranged on one side of the rotating rod. Guide strips are integrally formed at equal round angles on the outer side wall of the telescopic rod, and the telescopic rod is movably inserted into a sleeve through the guide strips;

[0011] There are four "U"-shaped parts, which are respectively fixedly arranged at the ends of the rotating rod, the telescopic rod, the sleeve and the output shaft of the second motor. Connecting rods are fixedly arranged inside the "U"-shaped parts, and the connecting rods inside adjacent "U"-shaped parts are rotatably arranged on the side wall of the connecting block through bearings.

[0012] Through the design of the above technical solution, when the second motor is turned on, the output shaft of the second motor drives the rotating rod to rotate through the "U"-shaped part, the connecting rod, the telescopic rod and the sleeve; when the electric push rod drives the lifting block to lift and adjust the height of the LED lamp body, due to the action of the "U"-shaped part and the connecting rod, the angle adjustment of the LED lamp body is not affected.

[0013] As a further improvement of the present invention, a stable gear is fixedly arranged on one side of the mounting seat. The middle part of the stable gear is rotatably arranged on the mounting frame through a rotating shaft and a bearing, and the lower end of the rotating shaft in the middle of the stable gear is rotatably connected to the lower end of the rotating shaft in the middle of the rotating plate through a connecting strip and a bearing; the stable gear is meshed with the tooth groove integrally formed on the side wall of the rotating plate; through the arrangement of the stable gear and the tooth groove on the rotating plate, it is convenient to guide the rotating plate when the rotating plate rotates. At the same time, due to the arrangement of the connecting strip, the stability of the rotation of the rotating plate is increased.

[0014] As a further improvement of the present invention, a guiding frame is fixedly arranged on the top surface of the rotating plate. A guiding block integrally formed on the side wall of the lifting block is slidably embedded in a guiding groove opened on the inner side wall of the guiding frame; through the cooperation of the guiding wire frame, the guiding groove and the guiding block, it is convenient to limit and guide the up and down movement of the lifting block.

[0015] As a further improvement of the present invention, a reinforcing rib is fixedly arranged at the connection between the mounting seat and the mounting frame; both side walls of the reinforcing rib are fixedly connected to the side wall of the mounting seat and the top surface of the mounting frame respectively; through the arrangement of the reinforcing rib, the fastening property of the connection between the mounting seat and the mounting frame is increased.

[0016] Compared with the prior art, the beneficial effects of the present invention are: the angle-adjustable LED lamp of the present invention can adjust the height of the lamp head and the irradiation angle of the LED lamp, increase the irradiation range of the LED lamp, improve the applicable range of the device, and has stronger practicability. The present invention has the advantages of reasonable setting and low manufacturing cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic structural diagram of the present invention.

[0018] Figure 2 is Figure 1 the enlarged view of part A in

[0019] Figure 3 This is the front view of the present utility model.

[0020] Figure 4 This is the bottom view of the present utility model.

[0021] Explanation of reference numerals in the drawings:

[0022] Mounting bracket 1, LED lamp body 2, rotating plate 3, first motor 4, electric push rod 5, lifting block 6, rotating rod 7, mounting seat 8, second motor 9, transmission assembly 10, telescopic rod 10-1, sleeve 10-2, "U"-shaped member 10-3, connecting rod 10-4, connecting block 10-5, stabilizing gear 11, connecting strip 12, guide frame 13, guide block 14, guide groove 15, reinforcing rib 16, spherical joint bearing 17. Detailed implementation manners

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to as Figures 1-4 shown, the technical solution adopted in this detailed implementation manner includes a mounting bracket 1 and an LED lamp body 2, and the LED lamp body 2 is arranged on one side of the mounting bracket 1;

[0025] It further includes:

[0026] Rotating plate 3, the rotating plate 3 is rotatably arranged on the mounting bracket 1 through a rotating shaft and a bearing, a first motor 4 is fixedly arranged on the bottom surface of the mounting bracket 1 through a motor bracket and bolts, and the output end of the first motor 4 is fixedly connected to the rotating shaft on the rotating plate 3; the first motor 4 is connected to an external power supply;

[0027] Electric push rod 5, the electric push rod 5 is fixedly arranged on the rotating plate 3 through bolts, the upper end of the electric push rod 5 is fixedly arranged with a lifting block 6 through bolts, the middle of the lifting block 6 is rotatably connected with a rotating rod 7 through a bearing, and the end of the rotating rod 7 is connected to the LED lamp body 2 through a spherical joint bearing 17; the electric push rod 5 is connected to an external power supply; a guide frame 13 is fixedly arranged on the top surface of the rotating plate 3 through bolts, and a guide block 14 integrally formed on the side wall of the lifting block 6 is slidably embedded in a guide groove 15 opened on the inner side wall of the guide frame 13; through the cooperation of the wire frame, the guide groove 15 and the guide block 14, it is convenient to limit and guide the up and down movement of the lifting block 6;

[0028] Mounting base 8, the mounting base 8 is fixedly arranged on the top surface of the mounting frame 1; at the connection between the mounting base 8 and the mounting frame 1, a reinforcing rib 16 is fixedly arranged by bolts; both side walls of the reinforcing rib 16 are fixedly connected to the side wall of the mounting base 8 and the top surface of the mounting frame 1 respectively; the setting of the reinforcing rib 16 increases the fastening property of the connection between the mounting base 8 and the mounting frame 1; on the mounting base 8, a second motor 9 is fixedly arranged through a motor bracket, after the output shaft of the second motor 9 rotates through the mounting base 8 by means of a bearing, it is connected to the rotating rod 7 through a transmission assembly 10; the transmission assembly 10 includes:

[0029] A telescopic rod 10-1, the telescopic rod 10-1 is arranged on one side of the rotating rod 7, guide strips are integrally formed at equal round angles on the outer side wall of the telescopic rod 10-1, and the telescopic rod 10-1 is movably inserted into the sleeve 10-2 through the guide strips;

[0030] "U"-shaped parts 10-3, there are four "U"-shaped parts 10-3, and they are respectively fixedly arranged at the ends of the rotating rod 7, the telescopic rod 10-1, the sleeve 10-2 and the output shaft of the second motor 9 by bolts, connecting rods 10-4 are fixedly welded inside the "U"-shaped parts 10-3, and the connecting rods 10-4 in adjacent "U"-shaped parts 10-3 are all rotatably arranged on the side wall of the connecting block 10-5 through bearings.

[0031] On one side of the mounting base 8, a stabilizing gear 11 is fixedly arranged, the middle of the stabilizing gear 11 is rotatably arranged on the mounting frame 1 through a rotating shaft and a bearing, and the lower end of the rotating shaft in the middle of the stabilizing gear 11 is rotatably connected to the lower end of the rotating shaft in the middle of the rotating plate 3 through a connecting strip 12 and a bearing; the stabilizing gear 11 is meshed with the tooth grooves integrally formed on the side wall of the rotating plate 3; through the setting of the stabilizing gear 11 and the tooth grooves on the rotating plate 3, it is convenient to guide the rotating plate 3 when the rotating plate 3 rotates, and at the same time, due to the setting of the connecting strip 12, the stability of the rotation of the rotating plate 3 is increased;

[0032] The specific models of the first motor 4, the second motor 9 and the electric push rod 5 are directly purchased, installed and used from the market according to the use requirements.

[0033] When using the present utility model, the device is installed through the mounting frame 1, the LED lamp body 2 is rotated so that it forms a certain angle with the rotating rod 7, when it is necessary to adjust the rotation irradiation angle range of the LED lamp body 2, the second motor 9 is turned on, and the output shaft of the second motor 9 drives the rotating rod 7 to rotate through the "U"-shaped part 10-3, the connecting rod 10-4, the telescopic rod 10-1 and the sleeve 10-2; when the electric push rod 5 drives the lifting block 6 to lift and lower to adjust the height of the LED lamp body 2, due to the action of the "U"-shaped part 10-3 and the connecting rod 10-4, the angle adjustment of the LED lamp body 2 is not affected.

[0034] After adopting the above structure, the beneficial effects of this specific embodiment are as follows:

[0035] 1. By setting the spherical joint bearing 17, the first motor 4 and the second motor 9, the height and irradiation angle of the lamp head of the LED lamp can be adjusted, increasing the irradiation range of the LED lamp and improving the applicable range of the device, making it more practical;

[0036] 2. The functions of the "U"-shaped member 10-3 and the connecting rod 10-4 can ensure that when the vertical height of the LED lamp body 2 is adjusted, it does not affect the angle adjustment of the LED lamp body 2.

[0037] Although the present invention 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 perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. An angle-adjustable LED lamp, comprising a mounting frame (1) and an LED lamp body (2), wherein the LED lamp body (2) is arranged on one side of the mounting frame (1); It is characterized in that It also contains: A rotating plate (3), wherein the rotating plate (3) is rotatably mounted on the mounting frame (1) via a rotating shaft and a bearing, a No. 1 motor (4) is fixedly mounted on the bottom surface of the mounting frame (1) via a motor bracket, and an output end of the No. 1 motor (4) is fixedly connected to the rotating shaft on the rotating plate (3); the No. 1 motor (4) is connected to an external power source; An electric push rod (5), wherein the electric push rod (5) is fixedly arranged on the rotating plate (3), a lifting block (6) is fixedly arranged on the upper end of the electric push rod (5), a rotating rod (7) is rotatably connected to the middle part of the lifting block (6) via a bearing, and an end of the rotating rod (7) is connected to the LED lamp body (2) via a spherical joint bearing (17); the electric push rod (5) is connected to an external power supply; A mounting seat (8), wherein the mounting seat (8) is fixedly arranged on the top surface of the mounting frame (1), and a second motor (9) is fixedly arranged on the mounting seat (8) via a motor bracket, and the output shaft of the second motor (9) rotates through the mounting seat (8) via a bearing and is connected to the rotating rod (7) via a transmission assembly (10).

2. The angle-adjustable LED lamp according to claim 1, characterized in that: The transmission assembly (10) comprises: A telescopic rod (10-1), the telescopic rod (10-1) being arranged on one side of the rotating rod (7), a guide strip being integrally formed at an equal rounded corner on an outer side wall of the telescopic rod (10-1), and the telescopic rod (10-1) being movably inserted into the sleeve (10-2) via the guide strip; "U"-shaped parts (10-3), there are four "U"-shaped parts (10-3), which are respectively fixedly arranged on the rotating rod (7), the telescopic rod (10-1), the sleeve (10-2) and the end of the output shaft of the second motor (9), and the "U"-shaped parts (10-3) are all fixedly arranged with connecting rods (10-4) inside, and the connecting rods (10-4) in adjacent "U"-shaped parts (10-3) are all rotatably arranged on the side wall of the connecting block (10-5) through bearings.

3. The angle-adjustable LED lamp according to claim 1, characterized in that: A stabilizing gear (11) is fixedly arranged on one side of the mounting seat (8); the middle portion of the stabilizing gear (11) is rotatably arranged on the mounting frame (1) via a rotating shaft and a bearing; and the lower end of the rotating shaft in the middle portion of the stabilizing gear (11) is rotatably connected to the lower end of the rotating shaft in the middle portion of the rotating plate (3) via a connecting strip (12) and a bearing; the stabilizing gear (11) is meshed with a tooth groove integrally formed on the side wall of the rotating plate (3).

4. The angle-adjustable LED lamp according to claim 1, characterized in that: A guide frame (13) is fixedly arranged on the top surface of the rotating plate (3), and a guide block (14) integrally formed on the side wall of the lifting block (6) is slidably embedded in a guide groove (15) provided on the inner side wall of the guide frame (13).

5. The angle-adjustable LED lamp according to claim 1, characterized in that: A reinforcing rib (16) is fixedly provided at the connection between the mounting seat (8) and the mounting frame (1); two side walls of the reinforcing rib (16) are respectively fixedly connected to the side walls of the mounting seat (8) and the top surface of the mounting frame (1).

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