CN110973924A

CN110973924A - Adjustable suspension bracket for LED lamp

Info

Publication number: CN110973924A
Application number: CN201911257249.XA
Authority: CN
Inventors: 曾丽萍; 何强举
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-12-10
Filing date: 2019-12-10
Publication date: 2020-04-10

Abstract

The invention discloses an adjustable suspension bracket of an LED lamp, which comprises a workbench, wherein a servo motor is arranged at the bottom end of the workbench, the output end of the servo motor is connected with a rotating shaft, and a chain wheel is arranged at the side end of the rotating shaft. The side end of the chain wheel is provided with an annular frame body and a hanging part. The LED lamp bead board is provided with the chain wheel and the chain which are meshed and matched to drive the servo motor, the connecting rod drives the rotating shaft to rotate so as to drive the chain wheel to rotate, meanwhile, the chain drives the hanging part to move on an oval path of the annular frame body, the LED lamp bead board is fixed on the hanging part, the aim of movable display of the LED lamp bead board while displaying is achieved through stable movement of the chain, and the hanging and displaying effects are better; meanwhile, the hanging component is designed and comprises a connecting sleeve and a connecting threaded rod, the connecting threaded rod is connected with the annular ring through rotating threads, and meanwhile, the limiting plate moves up and down in the cavity, so that the circumferential position of the connecting threaded rod can be adjusted, and the hanging and displaying angle can be adjusted.

Description

Adjustable suspension bracket for LED lamp

Technical Field

The invention relates to the field of hanging display of LED lamps, in particular to an adjustable hanging frame of an LED lamp.

Background

The LED lamp is an electroluminescent semiconductor material chip, silver glue or white glue is solidified on the support, then the chip and the circuit board are connected through silver wires or gold wires, and the periphery of the chip and the circuit board is sealed through epoxy resin, so that the effect of protecting internal core wires is achieved. After the LED lamp is installed on the lamp bead plate, the LED lamp bead plate is hung and displayed, and the LED lamp bead plate can be used for illumination or commercial display.

In the prior art, the LED lamp bead plates are hung on the hooks directly, and one hook displays one LED lamp bead plate, so that space resources are not utilized effectively. Simultaneously, when hanging the show, can't adjust its show position and show angle, LED lamp pearl board can not remove, can not rotate, can not adjust in the show, needs the observer one to its observe in the show, causes the inconvenience of observer each other easily when the people is many.

Disclosure of Invention

In order to solve the defects in the prior art, the invention aims to provide the adjustable suspension bracket of the LED lamp, the adjustable suspension bracket is provided with a chain wheel and a chain which are meshed and matched to drive a servo motor, a connecting rod drives a rotating shaft to rotate so as to drive the chain wheel to rotate, meanwhile, the chain drives a suspension part to move on an elliptical path of an annular frame body, an LED lamp bead plate is fixed on the suspension part, the aim of movable display of the LED lamp bead plate while displaying is fulfilled through stable movement of the chain, and the suspension display effect is better;

meanwhile, the hanging component is designed and comprises a connecting sleeve and a connecting threaded rod, the connecting threaded rod is connected with the annular ring through rotating threads, and meanwhile, the limiting plate moves up and down in the cavity, so that the circumferential position of the connecting threaded rod can be adjusted, and the hanging and displaying angle can be adjusted.

The purpose of the invention can be realized by the following technical scheme:

the utility model provides a mounted frame with adjustable LED lamp, includes the workstation, the workstation bottom end is fixed with the supporting legs, and the truckle of moving of area brake is installed to the supporting legs bottom.

The worktable comprises a worktable, a servo motor, a fixed base, a driving shaft, a first bevel gear, a second bevel gear and a connecting rod, wherein the servo motor is arranged at the bottom end of the worktable, the fixed base is arranged at the bottom end of the servo motor and fixed at the bottom of the worktable, the driving shaft is arranged at the output end of the servo motor, the end part of the driving shaft is connected with the first bevel gear, the second bevel gear is arranged.

The workstation upper end is provided with two parallel distribution's axis of rotation, the bottom and the connecting rod fixed connection of one of them axis of rotation, and the axis of rotation is close to the lateral wall of bottom and is fixed with two parallel distribution's first limiting plate, and the axis of rotation is close to the lateral wall on top and is fixed with two parallel distribution's second limiting plate, and the below of second limiting plate is provided with the rotation axle sleeve, and the rotation axle sleeve is fixed in the axis of rotation, and the axis of rotation all runs through the workstation, and axis of rotation and workstation rotate and.

And a chain wheel is arranged at the side end of the rotating shaft.

Be provided with the support column of fixing on the workstation between the axis of rotation, the lateral wall position that the support column is close to the top is fixed with first backup pad, and the through hole has all been opened at the both ends of first backup pad, and through hole and axis of rotation rotate to be connected.

The support column side is provided with oval-shaped annular framework, the lateral wall and the bracing piece fixed connection of annular framework, and annular framework inner wall is opened there is the toroidal cavity, and open annular cavity's bottom has the groove of dodging, and the side tip of dodging the groove all is provided with the hem, and hem and toroidal cavity's inner wall forms two annular rails, is fixed with the apron in annular framework's upper end.

The annular frame body bottom is provided with hangs the part, hangs the part and includes the dead lever, and dead lever and connecting hole slip adaptation from top to bottom are connected, and the dead lever top is fixed with the connection frame, and the side of connection frame is provided with the dwang, and the dwang both ends all are rotated and are connected with the gyro wheel, and the gyro wheel rolls respectively and sets up in the circular orbit.

The bottom end of the fixing rod is fixedly provided with a connecting sleeve, a cavity is formed in the connecting sleeve, the bottom end of the cavity is provided with an annular ring, the inner wall of the annular ring is provided with threads, the bottom end of the connecting sleeve is provided with a connecting threaded rod, the connecting threaded rod is in threaded connection with the annular ring, and the top end of the connecting threaded rod is provided with a limiting plate.

Connecting threaded rod bottom mounting has to be polygonal connecting block, and the spacing groove that is the T type has all been opened to the side of connecting block, and the spacing groove does not run through the lateral wall of connecting block, and the side of connecting block is provided with puts the thing piece, puts the thing piece and is semi-closed cavity, and the lateral wall of putting the thing piece is provided with and spacing groove sliding fit's stopper.

A plurality of springs which are mirror images of each other are fixed on the inner wall of the object placing block, clamping plates are fixed on the side ends of the springs, and clamping grooves are formed in the side walls of the clamping plates.

Further, the first bevel gear and the second bevel gear are meshed and perpendicular to each other.

Further, two first limiting plates are arranged on the upper end face and the bottom end face of the workbench respectively.

Furthermore, the chain wheel comprises a hollow cylinder which is fixedly connected with the rotating shaft sleeve at the center, a plurality of reinforcing ribs are fixed at the side end of the hollow cylinder, an annular ring is fixed at the side end of each reinforcing rib, and a plurality of chain wheel teeth are arranged at the side end of the annular ring.

Further, two the second limiting plate sets up respectively at the up end and the bottom end face of first backup pad.

Further, a second supporting plate is arranged below the first supporting plate and fixed on the supporting columns, and supporting rods are arranged at four corners of the second supporting plate.

Furthermore, a chain is arranged at the side end of the chain wheel, the chain wheel is meshed with the chain, a plurality of joint chain links are arranged on the chain, clamping grooves are formed in the middle positions of the joint chain links, the clamping grooves are matched with the teeth of the chain wheel, connecting sheets are arranged between the joint chain links, and connecting holes are formed in the connecting sheets.

Furthermore, the limiting plate is connected with the cavity in a sliding mode, and the connecting threaded rod is connected with a check nut in a threaded mode.

A using method of an adjustable suspension bracket of an LED lamp comprises the following steps:

firstly, taking down an object placing block, clamping a plurality of LED lamp bead plates with different specifications and different colors between clamping plates, and then inserting the object placing block into a connecting block;

driving a servo motor, driving a rotating shaft to rotate by a connecting rod so as to drive a chain wheel to rotate, and driving the suspension component to move on the oval path of the annular frame body by a chain;

driving a servo motor to enable the rotation direction of the output end of the servo motor to be opposite to that in the step two, and enabling the LED lamp bead plate on the suspension component to be opposite to the motion track in the step two;

and fourthly, rotating the threaded connection of the connecting threaded rod and the annular ring, screwing the check nut, meanwhile, moving the limiting plate up and down in the cavity, adjusting the circumferential position of the connecting threaded rod, and adjusting the angle of suspension display.

The invention has the beneficial effects that:

1. the LED lamp bead board is provided with the chain wheel and the chain which are meshed and matched to drive the servo motor, the connecting rod drives the rotating shaft to rotate so as to drive the chain wheel to rotate, meanwhile, the chain drives the hanging part to move on an oval path of the annular frame body, the LED lamp bead board is fixed on the hanging part, the aim of movable display of the LED lamp bead board while displaying is achieved through stable movement of the chain, and the hanging and displaying effects are better;

2. the LED lamp bead hanging device is designed with a hanging component, wherein the hanging component comprises a polygonal connecting block, an object placing block is arranged at the side end of the connecting block, the side end of the object placing block is connected with an LED lamp bead plate, and each side surface of the connecting block is provided with the LED lamp bead plate, so that space resources are effectively utilized, and more LED lamp bead plates are hung;

3. the hanging component is designed, the hanging component comprises a connecting sleeve and a connecting threaded rod, the connecting threaded rod is connected with the annular ring through rotating threads, and meanwhile, the limiting plate moves up and down in the cavity, so that the circumferential position of the connecting threaded rod can be adjusted, and the hanging and displaying angle can be adjusted;

4. the suspension component comprises the spring and the clamping plate, the clamping is realized under the action of the elastic force of the spring, the looseness is avoided, and the suspension component is also suitable for clamping the lamp bead plates with different lengths and widths due to the arrangement of the spring and has a wide application range.

Drawings

The invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of a servo motor driving structure according to the present invention;

FIG. 3 is a schematic view of a rotating shaft according to the present invention;

FIG. 4 is a schematic view of the sprocket construction of the present invention;

FIG. 5 is a schematic view of a support post connection structure of the present invention;

FIG. 6 is a schematic view of the annular frame structure of the present invention;

FIG. 7 is a schematic view of the chain and sprocket attachment of the present invention;

FIG. 8 is a schematic view of the suspension element configuration of the present invention;

FIG. 9 is an exploded view of a portion of the suspension element of the present invention;

FIG. 10 is an enlarged schematic view taken at A of FIG. 9 in accordance with the present invention;

FIG. 11 is an exploded view of a portion of the suspension element of the present invention;

fig. 12 is a schematic top view of the overall structure of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "opening," "upper," "lower," "thickness," "top," "middle," "length," "inner," "peripheral," and the like are used in an orientation or positional relationship that is merely for convenience in describing and simplifying the description, and do not indicate or imply that the referenced component or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be considered as limiting the present invention.

An adjustable suspension bracket of an LED lamp is shown in figure 1 and comprises a workbench 1, wherein supporting legs 11 are fixed at the bottom end of the workbench 1, and movable trundles 12 with brakes are mounted at the bottom ends of the supporting legs 11 and are convenient to move.

As shown in fig. 1 and 2, a servo motor 2 is arranged at the bottom end of the worktable 1, a fixed base 21 is arranged at the bottom end of the servo motor 2, and the fixed base 21 is fixed at the bottom of the worktable 1. The output end of the servo motor 2 is provided with a driving shaft 22, the end of the driving shaft 22 is connected with a first bevel gear 23, the side end of the first bevel gear 23 is provided with a second bevel gear 24, and the upper end of the second bevel gear 24 is fixed with a connecting rod 25. Wherein the first bevel gear 23 and the second bevel gear 24 are engaged and perpendicular to each other.

As shown in fig. 1 and 3, the upper end of the workbench 1 is provided with two rotating shafts 3 which are distributed in parallel, the bottom end of one rotating shaft 3 is fixedly connected with the connecting rod 25, the side wall of the rotating shaft 3 close to the bottom end is fixed with two first limiting plates 31 which are distributed in parallel, the side wall of the rotating shaft 3 close to the top end is fixed with two second limiting plates 32 which are distributed in parallel, a rotating shaft sleeve 33 is arranged below the second limiting plates 32, and the rotating shaft sleeve 33 is fixed on the rotating shaft 3. Wherein, two first limiting plates 31 set up respectively at the up end and the bottom face of workstation 1, play the effect of support, and pivot 3 all runs through workstation 1, and pivot 3 rotates with workstation 1 to be connected.

As shown in fig. 1 and 4, a sprocket 34 is disposed at a side end of the rotating shaft 3, the sprocket 34 includes a hollow cylinder 3401 whose center is fixedly connected to the rotating sleeve 33, a plurality of ribs 3402 are fixed at a side end of the hollow cylinder 3401, an annular ring 3403 is fixed at a side end of the ribs 3402, a plurality of sprocket teeth 3404 are disposed at a side end of the annular ring 3403, and the connecting rod 25 drives the rotating shaft 3 to rotate and further drives the sprocket 34 to rotate by driving the servo motor 2.

As shown in fig. 1 and 5, a support column 4 fixed on the working table 1 is arranged between the two parallel rotating shafts 3, a first support plate 41 is fixed at a position of the side wall of the support column 4 close to the top end, through holes 42 are formed at both ends of the first support plate 41, the through holes 42 are rotatably connected with the rotating shafts 3, and two second limit plates 32 are respectively arranged on the upper end surface and the bottom end surface of the first support plate 41 to support.

A second supporting plate 43 is arranged below the first supporting plate 41, the second supporting plate 43 is fixed on the supporting column 4, and supporting rods 44 are arranged at four corners of the second supporting plate 43.

As shown in fig. 1 and 6, an oval annular frame 5 is disposed at the side end of the supporting column 4, and the side wall of the annular frame 5 is fixedly connected with the supporting rod 44. The inner wall of the annular frame body 5 is provided with an annular cavity 51, the bottom end of the annular cavity 51 is provided with an avoiding groove 52, the side end parts of the avoiding groove 52 are provided with folded edges 53, the folded edges 53 and the inner wall of the annular cavity 51 form two annular rails 54, and the upper end of the annular frame body 5 is fixed with a cover plate 55.

As shown in fig. 1 and 7, a chain 6 is provided at the side end of the sprocket 34, the sprocket 34 meshes with the chain 6, and the chain 6 rotates simultaneously with the rotation of the sprocket 34. The chain 6 is provided with a plurality of joint chain links 61, the middle positions of the joint chain links 61 are provided with clamping grooves 6101, and the clamping grooves 6101 are matched with the sprocket 3404. Connecting pieces 62 are arranged between the joint chain links 61, and connecting holes 6201 are formed in the connecting pieces 62.

As shown in fig. 1 and 8, the bottom end of the annular frame 5 is provided with a hanging part 7, the hanging part 7 comprises a fixing rod 71, and the fixing rod 71 is connected with the connecting hole 6201 in a sliding fit manner up and down. A connecting frame 7101 is fixed at the top end of the fixing rod 71, a rotating rod 7102 is arranged at the side end of the connecting frame 7101, two ends of the rotating rod 7102 are rotatably connected with idler wheels 72, the idler wheels 72 are respectively arranged in the annular rail 54, and the idler wheels 72 are arranged in the annular rail 54 in a rolling manner in the rotating process of the chain 6, as shown in fig. 12.

As shown in fig. 9 and 10, a connecting sleeve 73 is fixed at the bottom end of the fixing rod 71, a cavity 7301 is formed in the connecting sleeve 73, an annular ring 7302 is arranged at the bottom end of the cavity 7301, and a thread is formed on the inner wall of the annular ring 7302. Connecting sleeve 73's bottom is provided with connecting threaded rod 74, connecting threaded rod 74 and annular ring 7302 threaded connection, and connecting threaded rod 74's top is provided with limiting plate 7401, limiting plate 7401 and cavity 7301 sliding connection, and threaded connection has lock nut 7402 on connecting threaded rod 74, and when lock nut 7402 screwed up the back, lock nut 7402 and connecting sleeve 73 laminated mutually.

When the hanging display device is used, the connecting threaded rod 74 and the annular ring 7302 are connected through rotating threads, meanwhile, the limiting plate 7401 moves up and down in the cavity 7301, the circumferential position of the connecting threaded rod 74 can be adjusted, and the hanging display angle is adjusted.

As shown in fig. 11, a polygonal connecting block 75 is fixed at the bottom end of the connecting threaded rod 74, a T-shaped limiting groove 7501 is formed at each side end of the connecting block 75, and the limiting groove 7501 does not penetrate through the side wall of the connecting block 75. The side end of the connecting block 75 is provided with a placing block 76, the placing block 76 is a semi-closed chamber, the side wall of the placing block 76 is provided with a limiting block 7601 which is in sliding fit with the limiting groove 7501, and the placing block 76 cannot be separated from the connecting block 75 because the limiting groove 7501 does not penetrate through the side wall of the connecting block 75.

A plurality of springs 7602 which are mirror images of each other are fixed on the inner wall of the object placing block 76, clamping plates 77 are fixed on the side ends of the springs 7602, clamping grooves 7701 are formed in the side walls of the clamping plates 77, the LED lamp bead plates can be conveniently inserted into the clamping grooves 7701, and clamping is achieved under the action of elastic force of the springs 7602 without loosening. Meanwhile, due to the fact that the spring 7602 is arranged, the LED lamp bead clamping device is suitable for clamping LED lamp bead plates of different lengths and widths, and is wide in application range.

In the use process, the object placing block 76 is firstly taken down, then the LED lamp bead plate is clamped between the clamping plates 77, and then the object placing block 76 is matched with the connecting block 75 in a unified mode.

firstly, taking down the object placing block 76, clamping a plurality of LED lamp bead plates with different specifications and different colors between clamping plates 77, and then inserting the object placing block 76 into a connecting block 75;

secondly, the servo motor 2 is driven, the connecting rod 25 drives the rotating shaft 3 to rotate so as to drive the chain wheel 34 to rotate, and meanwhile, the chain 6 drives the hanging part 7 to move on the oval path of the annular frame body 5;

driving the servo motor 2 to enable the rotation direction of the output end of the servo motor 2 to be opposite to that in the step two, and enabling the LED lamp bead plate on the suspension part 7 to be opposite to the motion track in the step two;

fourthly, the threaded connection of the connecting threaded rod 74 and the annular ring 7302 is rotated, the locknut 7402 is screwed, meanwhile, the limiting plate 7401 moves up and down in the cavity 7301, the circumferential position of the connecting threaded rod 74 is adjusted, and the angle of hanging display is adjusted.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed.

Claims

1. An adjustable suspension bracket of an LED lamp comprises a workbench (1), and is characterized in that a supporting leg (11) is fixed at the bottom end of the workbench (1), and a movable caster wheel (12) with a brake is installed at the bottom end of the supporting leg (11);

the bottom end of the workbench (1) is provided with the servo motor (2), the bottom end of the servo motor (2) is provided with the fixed base (21), the fixed base (21) is fixed at the bottom of the workbench (1), the output end of the servo motor (2) is provided with the driving shaft (22), the end part of the driving shaft (22) is connected with the first bevel gear (23), the side end of the first bevel gear (23) is provided with the second bevel gear (24), and the upper end of the second bevel gear (24) is fixed with the connecting rod (25);

the rotary table is characterized in that two rotating shafts (3) which are distributed in parallel are arranged at the upper end of the working table (1), the bottom end of one rotating shaft (3) is fixedly connected with the connecting rod (25), two first limiting plates (31) which are distributed in parallel are fixed on the side wall, close to the bottom end, of the rotating shaft (3), two second limiting plates (32) which are distributed in parallel are fixed on the side wall, close to the top end, of the rotating shaft (3), a rotating shaft sleeve (33) is arranged below the second limiting plates (32), the rotating shaft sleeve (33) is fixed on the rotating shaft (3), the rotating shaft (3) penetrates through the working table (1), and the rotating shaft (3) is rotatably connected with the;

a chain wheel (34) is arranged at the side end of the rotating shaft (3);

supporting columns (4) fixed on the workbench (1) are arranged between the rotating shafts (3), first supporting plates (41) are fixed at the positions, close to the top end, of the side walls of the supporting columns (4), through holes (42) are formed in the two ends of each first supporting plate (41), and the through holes (42) are rotatably connected with the rotating shafts (3);

an oval annular frame body (5) is arranged at the side end of the supporting column (4), the side wall of the annular frame body (5) is fixedly connected with the supporting rod (44), an annular cavity (51) is formed in the inner wall of the annular frame body (5), an avoiding groove (52) is formed in the bottom end of the annular cavity (51), folding edges (53) are arranged at the side end portions of the avoiding groove (52), two annular rails (54) are formed by the folding edges (53) and the inner wall of the annular cavity (51), and a cover plate (55) is fixed at the upper end of the annular frame body (5);

the bottom end of the annular frame body (5) is provided with a hanging part (7), the hanging part (7) comprises a fixing rod (71), the fixing rod (71) is in up-and-down sliding fit connection with the connecting hole (6201), the top end of the fixing rod (71) is fixedly provided with a connecting frame (7101), the side end of the connecting frame (7101) is provided with a rotating rod (7102), both ends of the rotating rod (7102) are rotatably connected with idler wheels (72), and the idler wheels (72) are respectively arranged in the annular rail (54) in a rolling manner;

a connecting sleeve (73) is fixed at the bottom end of the fixing rod (71), a cavity (7301) is formed in the connecting sleeve (73), an annular ring (7302) is arranged at the bottom end of the cavity (7301), threads are formed in the inner wall of the annular ring (7302), a connecting threaded rod (74) is arranged at the bottom end of the connecting sleeve (73), the connecting threaded rod (74) is in threaded connection with the annular ring (7302), and a limiting plate (7401) is arranged at the top end of the connecting threaded rod (74);

a polygonal connecting block (75) is fixed at the bottom end of the connecting threaded rod (74), T-shaped limiting grooves (7501) are formed in the side ends of the connecting block (75), the limiting grooves (7501) do not penetrate through the side wall of the connecting block (75), an object placing block (76) is arranged at the side end of the connecting block (75), the object placing block (76) is a semi-closed cavity, and a limiting block (7601) in sliding fit with the limiting grooves (7501) is arranged on the side wall of the object placing block (76);

a plurality of springs (7602) which are mirror images of each other are fixed on the inner wall of the object placing block (76), clamping plates (77) are fixed on the side ends of the springs (7602), and clamping grooves (7701) are formed in the side walls of the clamping plates (77).

2. The adjustable suspension bracket for LED lamps as claimed in claim 1, wherein the first bevel gear (23) and the second bevel gear (24) are engaged and perpendicular to each other.

3. The adjustable suspension bracket for the LED lamp according to claim 1, wherein the two first limiting plates (31) are respectively arranged on the upper end surface and the bottom end surface of the workbench (1).

4. The adjustable suspension bracket for the LED lamp according to claim 1, wherein the chain wheel (34) comprises a hollow cylinder (3401) fixedly connected with the rotating shaft sleeve (33) at the center position, a plurality of reinforcing ribs (3402) are fixed at the side end of the hollow cylinder (3401), an annular ring (3403) is fixed at the side end of each reinforcing rib (3402), and a plurality of chain wheel teeth (3404) are arranged at the side end of the annular ring (3403).

5. The adjustable suspension bracket for LED lamps according to claim 1, wherein two second limiting plates (32) are respectively disposed on the upper end surface and the bottom end surface of the first supporting plate (41).

6. The adjustable suspension bracket for LED lamps according to claim 1, wherein a second support plate (43) is arranged below the first support plate (41), the second support plate (43) is fixed on the support column (4), and support rods (44) are arranged at four corners of the second support plate (43).

7. The adjustable suspension bracket for the LED lamp according to claim 1, wherein a chain (6) is arranged at the side end of the chain wheel (34), the chain wheel (34) is meshed with the chain (6), a plurality of joint chain links (61) are arranged on the chain (6), a clamping groove (6101) is arranged in the middle of each joint chain link (61), the clamping groove (6101) is matched with the chain wheel teeth (3404), connecting pieces (62) are arranged between the joint chain links (61), and connecting holes (6201) are formed in the connecting pieces (62).

8. The adjustable hanger bracket for LED lamps according to claim 1, wherein the limiting plate (7401) is slidably connected with the cavity (7301), and the connecting threaded rod (74) is threadedly connected with a lock nut (7402).

9. The use method of the adjustable suspension bracket of the LED lamp is characterized by comprising the following steps:

firstly, taking down an object placing block (76), clamping a plurality of LED lamp bead plates with different specifications and different colors between clamping plates (77), and then inserting the object placing block (76) into a connecting block (75);

secondly, a servo motor (2) is driven, a connecting rod (25) drives a rotating shaft (3) to rotate so as to drive a chain wheel (34) to rotate, and meanwhile, a chain (6) drives a hanging part (7) to move on an oval path of the annular frame body (5);

driving the servo motor (2) to enable the rotation direction of the output end of the servo motor (2) to be opposite to the rotation direction in the step two, and enabling the LED lamp bead plate on the suspension component (7) to be opposite to the motion track in the step two;

fourthly, the threaded connection of the connecting threaded rod (74) and the annular ring (7302) is rotated, the check nut (7402) is screwed, meanwhile, the limiting plate (7401) moves up and down in the cavity (7301), the circumferential position of the connecting threaded rod (74) is adjusted, and the angle of hanging display is adjusted.