AU2019201840B1

AU2019201840B1 - A decorative LED lamp

Info

Publication number: AU2019201840B1
Application number: AU2019201840A
Authority: AU
Inventors: Dongfeng Si
Original assignee: Yongkang Meihui Lighting Co Ltd
Current assignee: Yongkang Meihui Lighting Co Ltd
Priority date: 2019-03-08
Filing date: 2019-03-15
Publication date: 2020-07-02
Anticipated expiration: 2039-03-15
Also published as: CN110454737B; CN110454737A

Abstract

This invention discloses a decorative LED lamp, including a base 10, wherein the base 10 has a working chamber 11 that includes a lifting mechanism 80 driven through belt friction; a steering mechanism 81 on the upper side of the lifting mechanism 80 and a lighting mechanism 82 arranged on the upper side of the steering mechanism 81. The device applies three LED light panels with two different patterns, allowing automatic sequential switch of patterns, which has good visual effects and is suitable for decoration or display of various occasions such as office buildings. In addition, only one motor is used in the whole device, making it closely linked and the transmission efficient.

Description

A DECORATIVE LED LAMP TECHNICAL FIELD

[0001] The present invention relates to the field of decoration, in particular to a

decorative LED lamp.

BACKGROUND OF THE INVENTION

[0002] LED lamps will produce different colors under different currents, which

is very suitable for decoration. However, most of the existing decorative LED lamps

are in static color changing with poor visual effect, which is easy to cause aesthetic

fatigue. Most of the application places are in the open air, which is not novel enough

for LED lamps as interior decorations.

BRIEF SUMMARY OF THE INVENTION

[0003] The technical problem to be solved by the invention is to provide a

decorative LED lamp so as to overcome the above-mentioned problems existing in the

prior art.

[0004] The following technical plan is adopted by the invention: a decorative

LED lamp, including a base. The base has a working chamber that includes a lifting

mechanism. The lifting mechanism that is driven through belt friction contains a

lifting motor, an L-shaped bar and two lifting gears, wherein the lifting motor,

working as power source, is able to drive the whole device to operate. A steering

mechanism on the upper side of the lifting mechanism includes output gears, an arc

groove, an annular block, triangular blocks and swinging blocks. When the L-shaped

bar is in the arc groove, one of the lifting gears on one side engages with the respective one of the output gears, and when the L-shaped bar is separated from the arc groove, the other one of the lifting gears on the other side engages with the respective one of the output gears. The up and down movement of the annular block can push the triangular blocks and the swinging blocks to move repeatedly, and when the triangular blocks move to one side, the swinging blocks are driven to move to the other side. The steering mechanism also has a rotating rod, and a lighting mechanism arranged on the upper side of the steering mechanism contains a locating block, limiting rods and cross bars. The rotating rod can drive the locating block to rotate together until the limiting rods are blocked by the cross bars, and the rotating rod begins to move up and down.

[0005] Preferably, the lifting mechanism includes a long board, wherein the

long board is fixed on the upper side of a bottom block, wherein the bottom block is

slidably connected with a cross groove which is on the lower end wall of the working

chamber, and wide slots are symmetrically arranged on the upper end wall of the

working chamber, and one end of the cross groove is fixedly provided with a cross

spring, wherein the other end of the cross spring is fixedly connected with the bottom

block. The lifting motor with a driving shaft is fixed on the upper end surface of the

long board. A driving pulley is fixed on the driving shaft, and a driving gear fixed on

the driving shaft is arranged on the upper side of the driving pulley. A transmitting

shaft is rotatably arranged on the upper end surface of the long board, wherein a

transmitting gear engaged with the driving gear is fixedly mounted on the transmitting

shaft, and the transmitting shaft is fixedly provided with a transmission pulley. Taking

the lifting motor as the center, output shafts are symmetrically arranged on and in

power connection with the long board, wherein output pulleys are fixed on the output

shafts, wherein one of the output pulleys on one side and the transmission pulley are

transmitted through belt friction, and the other one of the output pulleys on the other

side and the driving pulley are transmitted through belt friction. The lifting gears are

fixed on the upper ends of the output shafts and the L-shaped bar isfixedly connected

with the upper end surface of the long board.

[0006] Preferably, the steering mechanism includes a channel bar, wherein the

channel bar is rotatably connected to the upper end surface of a support block fixed on

one end wall of the working chamber. Between the channel bar and the base, there is a

torque spring. Inside the channel bar, there is the arc groove. A hollow shaft on the

upper side of the channel bar is internally provided with a swinging channel, in which

the upper end of the channel bar is located. The end walls of the swinging channel are

internally provided with ring channel, wherein arc blocks fixedly connected with the

channel bar are symmetrically and slidably arranged in the ring channel. A reel and a

winder are fixedly connected with the channel bar. One end wall of the swinging

channel is symmetrically provided with square slots, and on the two sides inside the

swinging channel, vertical slots are symmetrically arranged. There are transmission

rods fixedly mounted on one end of each of square blocks which are slidably arranged

inside the square slots on one side. One of the transmission rods on one side is fixedly

connected with the winder through a cord, and the other one of the transmission rods

on the other side is fixedly connected with the reel through the cord. Two translational

slots are arranged inside the upper end walls of the square slots and two protruding

slots are arranged inside the upper ends wall of the vertical slots. Each one of diagonal

rods is mounted on one end of the respective one of translational blocks which are

inside the translational slots. Each one of the diagonal rods is provided with a

respective one of the triangular blocks on one end surface, and the lower end surfaces

of the diagonal rods are internally provided with telescopic chutes, wherein the upper

end walls of the telescopic chutes are fixedly provided with telescopic springs which

are fixedly connected with the transmission rods. Threaded ring is fixed on the hollow

shaft and in threaded engagement with the annular block, and the annular block is

provided with the rotating rod at the surface of one end.

[0007] Preferably, the lighting mechanism includes the locating block. On the

lower sides of an upper lamp ring that is mounted on the upper side of the threaded

ring, a middle lamp ring is arranged, and a lower lamp ring is under the middle lamp

ring. The lower end surfaces of the upper lamp rings, the middle lamp ring and the lower lamp ring are provided with the limiting rods on one side. The lower end surface of the upper lamp ring is provided with a circular slot, in which the upper end of said hollow shaft is located, wherein the end wall of one side of the circular slot is fixedly provided with the locating block. A linking block is fixed inside the middle lamp ring, and a bottom block is fixed inside the lower lamp ring, and an annular groove is arranged on the lower end surface of the upper lamp ring. An upper rotation slot is arranged on the upper end surface of the middle lamp ring, wherein the lower end wall of the upper rotation slot is provided with a lower rotation slot, and the upper end surface of the lower lamp ring has a top slot. The two sides of upper end surface of the base are symmetrically provided with pressure bars, wherein each one of the pressure bars is provided with three of the cross bars on one end. One end of each of the cross bars on the upper side is provided with a respective one of T-shaped rods which are slidably connected with the annular groove, wherein the lower ends of the

T-shaped rods are fixedly provided with rotation blocks which are slidably connected

with the upper rotation slots. One end of each of the cross bars in the middle is fixedly

provided with a respective one of moving rods which are slidably connected with the

lower rotation slot, and the lower ends of the moving rods are fixedly provided with

top blocks which are slidably connected with the top slot.

[0008] In conclusion, the beneficial effects of the invention are as follow:

[0009] The device applies three LED light panels with two different patterns,

allowing automatic sequential switch of patterns, which has good visual effects and is

suitable for decoration or display of various occasions such as office buildings. In

addition, only one motor is used in the whole device, making it closely linked and the

transmission efficient.

BRIEF DESCRIPTION OF THE DRAWINGS

[0010] For better explain the technical proposal in the present invention embodiments or the prior art, the drawings to be used in the description of the embodiments or the prior art will be briefly described below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those common technicians in this field, other drawings may also be obtained based on these drawings without any creative work.

[0011] FIG.1 is the schematic structural diagram of the front view showing the overall cross-sectional view of the decorative LED lamp in this invention.

[0012] FIG.2 is the enlarged schematic structural diagram of front view showing the support block in the decorative LED lamp in this invention.

DETAILED DESCRIPTION OF THE INVENTION

[0013] All of the features disclosed in this specification, or all methods or steps in the processes disclosed, may be combined in any manner other than mutually exclusive features and/or steps.

[0014] As shown in Figure 1-2, the embodiments of this invention: a decorative LED lamp, including a base 10. The base 10 has a working chamber 11 that includes a lifting mechanism 80. The lifting mechanism 80 that is driven through belt friction contains a lifting motor 67, an L-shaped bar 64 and two lifting gears 14, wherein the lifting motor 67, working as power source, is able to drive the whole device to operate. A steering mechanism 81 on the upper side of the lifting mechanism 80 includes output gears 15, an arc groove 65, an annular block 37, triangular blocks 34 and swinging blocks 50. When the L-shaped bar 64 is in the arc groove 65, one of the lifting gears 14 on one side engages with the respective one of the output gears 15, and when the L-shaped bar 64 is separated from the arc groove 65, the other one of the lifting gears 14 on the other side engages with the respective one of the output gears 15. The up and down movement of the annular block 37 can push the triangular blocks 34 and the swinging blocks 50 to move repeatedly, and when the triangular blocks 34 move to one side, the swinging blocks 50 are driven to move to the other side. The steering mechanism 81 also has a rotating rod 38, and a lighting mechanism

82 arranged on the upper side of the steering mechanism 81 contains a locating block

, limiting rods 46 and cross bars 74. The rotating rod 38 can drive the locating

block 30 to rotate together until the limiting rods 46 are blocked by the cross bars 74,

and the rotating rod 38 begins to move up and down.

[0015] In a beneficial manner, the lifting mechanism 80 includes a long board

52, wherein the long board 52 is fixed on the upper side of a bottom block 55,

wherein the bottom block 55 is slidably connected with a cross groove 54 which is on

the lower end wall of the working chamber 11, and wide slots 56 are symmetrically

arranged on the upper end wall of the working chamber 11, and one end of the cross

groove 54 is fixedly provided with a cross spring 73, wherein the other end of the

cross spring 73 is fixedly connected with the bottom block 55. The lifting motor 67

with a driving shaft 66 is fixed on the upper end surface of the long board 52. A

driving pulley 68 is fixed on the driving shaft 66, and a driving gear 69 fixed on the

driving shaft 66 is arranged on the upper side of the driving pulley 68. A transmitting

shaft 70 is rotatably arranged on the upper end surface of the long board 52, wherein a

transmitting gear 72 engaged with the driving gear 69 is fixedly mounted on the

transmitting shaft 70, and the transmitting shaft 70 is fixedly provided with a

transmission pulley 71. Taking the lifting motor 67 as the center, output shafts 12 are

symmetrically arranged on and in power connection with the long board 52, wherein

output pulleys 13 are fixed on the output shafts 12, wherein one of the output pulleys

13 on one side and the transmission pulley 71 are transmitted through belt friction,

and the other one of the output pulleys 13 on the other side and the driving pulley 68

are transmitted through belt friction. The lifting gears 14 are fixed on the upper ends

of the output shafts 12 and the L-shaped bar 64 is fixedly connected with the upper

end surface of the long board 52.

[0016] In a beneficial manner, the steering mechanism 81 includes a channel bar 57, wherein the channel bar 57 is rotatably connected to the upper end surface of a support block 53 fixed on one end wall of the working chamber 11. Between the channel bar 57 and the base 10, there is a torque spring 63. Inside the channel bar 57, there is the arc groove 65. A hollow shaft 40 on the upper side of the channel bar 57 is internally provided with a swinging channel 45, in which the upper end of the channel bar 57 is located. The end walls of the swinging channel 45 are internally provided with ring channel 58, wherein arc blocks 59 fixedly connected with the channel bar 57 are symmetrically and slidably arranged in the ring channel 58. A reel 60 and a winder 62 are fixedly connected with the channel bar 57. One end wall of the swinging channel 45 is symmetrically provided with square slots 49, and on the two sides inside the swinging channel 45, vertical slots 48 are symmetrically arranged. There are transmission rods 47 fixedly mounted on one end of each of square blocks 51 which are slidably arranged inside the square slots 49 on one side. One of the transmission rods 47 on one side is fixedly connected with the winder 62 through a cord 61, and the other one of the transmission rods 47 on the other side is fixedly connected with the reel 60 through the cord 61. Two translational slots 33 are arranged inside the upper end walls of the square slots 49 and two protruding slots 36 are arranged inside the upper ends wall of the vertical slots 48. Each one of diagonal rods 39 is mounted on one end of the respective one of translational blocks 32 which are inside the translational slots 33. Each one of the diagonal rods 39 is provided with a respective one of the triangular blocks 34 on one end surface, and the lower end surfaces of the diagonal rods 39 are internally provided with telescopic chutes 41, wherein the upper end walls of the telescopic chutes 41 are fixedly provided with telescopic springs 42 which are fixedly connected with the transmission rods 47. Threaded ring 43 is fixed on the hollow shaft 40 and in threaded engagement with the annular block 37, and the annular block 37 is provided with the rotating rod 38 at the surface of one end.

[0017] In a beneficial manner, the lighting mechanism 82 includes the locating block 30. On the lower sides of an upper lamp ring 31 that is mounted on the upper side of the threaded ring 43, a middle lamp ring 24 is arranged, and a lower lamp ring

17 is under the middle lamp ring 24. The lower end surfaces of the upper lamp rings

31, the middle lamp ring 24 and the lower lamp ring 17 are provided with the limiting

rods 46 on one side. The lower end surface of the upper lamp ring 31 is provided with

a circular slot 35, in which the upper end of said hollow shaft 40 is located, wherein

the end wall of one side of the circular slot 35 is fixedly provided with the locating

block 30. A linking block 25 is fixed inside the middle lamp ring 24, and a bottom

block 18 is fixed inside the lower lamp ring 17, and an annular groove 29 is arranged

on the lower end surface of the upper lamp ring 31. An upper rotation slot 27 is

arranged on the upper end surface of the middle lamp ring 24, wherein the lower end

wall of the upper rotation slot 27 is provided with a lower rotation slot 23, and the

upper end surface of the lower lamp ring 17 has a top slot 20. The two sides of upper

end surface of the base 10 are symmetrically provided with pressure bars 77,wherein

each one of the pressure bars 77 is provided with three of the cross bars 74 on one end.

One end of each of the cross bars 74 on the upper side is provided with a respective

one of T-shaped rods 28 which are slidably connected with the annular groove 29,

wherein the lower ends of the T-shaped rods 28 are fixedly provided with rotation

blocks 26 which are slidably connected with the upper rotation slots 27. One end of

each of the cross bars 74 in the middle is fixedly provided with a respective one of

moving rods 21 which are slidably connected with the lower rotation slot 23, and the

lower ends of the moving rods 21 are fixedly provided with top blocks 19 which are

slidably connected with the top slot 20.

[0018] The following is the applicant's detailed introduction of the use methods

of a decorative LED lamp current applied by reference to the figures 1-2 and the

composition of the decorative LED lamp current applied as described above:

[0019] To use the lamp, the lifting motor 67 is started to drive the driving pulley

68 and the driving gear 69 to rotate, and through belt transmission, the driving pulley

68 drive the output pulleys 13 to rotate, so that the lifting gears 14 are driven to rotate,

and the output gears 15 are driven to rotate through the engagement with the lifting

gears 14, and then the output gears 15 drive the rotating rod 38 to rotate, and after the

upper lamp ring 31 is pushed to rotate for a certain angle, the limiting rods 46 are

blocked by the cross bars 74. Then under the threaded engagement of the threaded

ring 43 and the annular block 37, the rotating rod 38 is driven to descend to push the

middle lamp ring 24 to rotate. When the middle lamp ring 24 rotates to a certain angle,

the limiting rods 46 in the middle are blocked by the cross bars 74, and the rotating

rod 38 continues move downward, driving the lower lamp ring 17 to rotate. When the

upper lamp ring 31, the middle lamp ring 24 and the lower lamp ring 17 are

sequentially rotated by a certain angle at a certain time interval, the annular block 37

continues to descend, pushing the two swinging blocks 50 move closer to each other,

and the two triangular blocks 34 move away from each other into the circular slot 35,

and the cord 61 is loosened, and the torque spring 63 is reset, driving the the arc

groove 65 to rotate, so that the L-shaped bar 64 is disengaged from the arc groove 65.

The L-shaped bar 64 is moved to one side by a distance to drive one of the lifting

gears 14 disengages from the respective one of the output gears 15 on one side, and

meanwhile, the other one of the lifting gears 14 engages with the respective one of the

output gears 15 on the other side, driving the lower lamp ring 17, the middle lamp

ring 24 and the upper lamp ring 31 to rotate sequentially for a certain angle, and then

they are reset, and the annular block 37 is moved upward until the device is reset.

[0020] Beneficial effects of the invention are as follow:

[0021] The device applies three LED light panels with two different patterns,

transmission efficient.

[0022] The above is only the specific embodiment of the present invention, but

the protection scope of the present invention is not limited thereto, and any changes or

substitutions without creative efforts shall fall within the protection scope of the

present invention. Therefore, the claimed protection extent of the invention shall be

determined with reference to the appended claims.

Claims

1. A decorative LED lamp, comprising:

a base, wherein the base has a working chamber that includes a lifting mechanism,

wherein the lifting mechanism that is driven through belt friction contains a lifting motor, an

L-shaped bar and two lifting gears,

wherein the lifting motor, working as power source, is able to drive the whole device to

operate; a steering mechanism on the upper side of the lifting mechanism comprising output

gears, an arc groove, an annular block, triangular blocks and swinging blocks, wherein when

the L-shaped bar is in the arc groove, one of the lifting gears on one side engages with the

respective one of the output gears, and when the L-shaped bar is separated from the arc

groove, the other one of the lifting gears on the other side engages with the respective one of

the output gears, and the up and down movement of the annular block can push the triangular

blocks and the swinging blocks to move repeatedly, and when the triangular blocks move to

one side, the swinging blocks are driven to move to the other side;

wherein the steering mechanism also comprises a rotating rod, and a lighting mechanism

arranged on the upper side of the steering mechanism contains a locating block, limiting rods

and cross bars, and the rotating rod can drive the locating block to rotate together until the

limiting rods are blocked by the cross bars, and the rotating rod begins to move up and down;

whereby the lifting mechanism drives the device to move up and down, and the lifting gears

on both sides engage with the output gears respectively, and the cross bars can block the

rotation of the upper lamp ring, the middle lamp ring and the lower lamp ring.

2. The decorative LED lamp according to claim 1, wherein the lifting mechanism

comprises a long board,

wherein the long board is fixed on the upper side of a bottom block,

wherein the bottom block is slidably connected with a cross groove which is on the lower end

wall of the working chamber, and wide slots are symmetrically arranged on the upper end

wall of the working chamber, and one end of the cross groove is fixedly provided with a cross

spring,

wherein the other end of the cross spring isfixedly connected with the bottom block, and the

lifting motor with a driving shaft is fixed on the upper end surface of the long board;

a driving pulley fixed on the driving shaft;

a driving gear, which is fixed on the driving shaft, arranged on the upper side of the driving

pulley;

a transmitting shaft rotatably arranged on the upper end surface of the long board,

wherein a transmitting gear engaged with the driving gear is fixedly mounted on the

transmitting shaft, and the transmitting shaft is fixedly provided with a transmission pulley,

and taking the lifting motor as the center, output shafts are symmetrically arranged on and in

power connection with the long board,

wherein output pulleys are fixed on the output shafts, wherein one of the output pulleys on

one side and the transmission pulley are transmitted through belt friction, and the other one of

the output pulleys on the other side and the driving pulley are transmitted through belt

friction, and the lifting gears are fixed on the upper ends of the output shafts and the L-shaped bar is fixedly connected with the upper end surface of the long board; whereby the lifting motor can drive the driving shaft to rotate, and the lifting gears are driven to rotate by the transmission of the belt friction.

3. The decorative LED lamp according to claim 1, wherein the steering mechanism includes a channel bar,

wherein the channel bar is rotatably connected to the upper end surface of a support block fixed on one end wall of the working chamber, and between the channel bar and the base, there is a torque spring, and inside the channel bar, there is the arc groove;

a hollow shaft on the upper side of the channel bar, which is internally provided with a swinging channel, wherein the upper end of the channel bar is located in the swinging channel,

wherein the end walls of the swinging channel are internally provided with ring channel,

wherein arc blocks fixedly connected with the channel bar are symmetrically and slidably arranged in the ring channel;

a reel and a winder fixedly connected with the channel bar,

wherein one end wall of the swinging channel is symmetrically provided with square slots, and on the two sides inside the swinging channel, vertical slots are symmetrically arranged;

transmission rods fixedly mounted on one end of each of square blocks which are slidably arranged inside the square slots on one side, wherein one of the transmission rods on one side is fixedly connected with the winder through a cord, and the other one of the transmission rods on the other side is fixedly connected with the reel through the cord; translational slots arranged inside the upper end walls of the square slots and two protruding slots are arranged inside the upper ends wall of the vertical slots, wherein each one of diagonal rods is mounted on one end of the respective one of translational blocks which are inside the translational slots, and each one of the diagonal rods is provided with a respective one of the triangular blocks on one end surface, and the lower end surfaces of the diagonal rods are internally provided with telescopic chutes, wherein the upper end walls of the telescopic chutes are fixedly provided with telescopic springs which are fixedly connected with the transmission rods; threaded ring fixed on the hollow shaft and in threaded engagement with the annular block, wherein the annular block is provided with the rotating rod at the surface of one end; whereby the torque spring is in a state of compression, and the annular block can move up and down on the threaded ring, and the annular block can drive the triangular blocks to be close to and far away from each other, and the reel and the winder can wind and release the cord at the same time.

4. The decorative LED lamp according to claim 1, wherein the lighting mechanism includes the locating block, and on the lower sides of an upper lamp ring that is mounted on the upper side of the threaded ring, a middle lamp ring is arranged,

wherein a lower lamp ring is under the middle lamp ring, and the lower end surfaces of the upper lamp rings, the middle lamp ring and the lower lamp ring are provided with the limiting rods on one side, and the lower end surface of the upper lamp ring is provided with a circular slot, in which the upper end of said hollow shaft is located, wherein the end wall of one side of the circular slot is fixedly provided with the locating block; a linking block fixed inside the middle lamp ring; a bottom block fixed inside the lower lamp ring; an annular groove arranged on the lower end surface of the upper lamp ring; an upper rotation slot arranged on the upper end surface of the middle lamp ring, wherein the lower end wall of the upper rotation slot is provided with a lower rotation slot, and the upper end surface of the lower lamp ring has a top slot, and the two sides of upper end surface of the base are symmetrically provided with pressure bars, wherein each one of the pressure bars is provided with three of the cross bars on one end, and one end of each of the cross bars on the upper side is provided with a respective one of T shaped rods which are slidably connected with the annular groove, wherein the lower ends of the T-shaped rods are fixedly provided with rotation blocks which are slidably connected with the upper rotation slots, and one end of each of the cross bars in the middle is fixedly provided with a respective one of moving rods which are slidably connected with the lower rotation slot, and the lower ends of the moving rods are fixedly provided with top blocks which are slidably connected with the top slot; whereby the upper lamp ring, the middle lamp ring and the lower lamp ring rotate sequentially at a certain time interval, and the pressure bars are used to support the three lamp rings, and the cross bars can block the rotation of the limiting rods and thus the rotation of the three light rings are blocked.

1 / 2 Mar 2019

DRAWINGS 2019201840

Figure 1

2 / 2

Figure 2