Light-emitting adjusting assembly and light-emitting device

Abstract

The invention discloses a light-emitting adjusting assembly and a light-emitting device, and relates to the technical field of display. The device comprises a positioning plate, a plurality of connecting columns are fixedly connected to the side face of the positioning plate, the ends, away from the positioning plate, of the connecting columns are fixedly connected with the same placement plate, a hollow column is fixedly connected to the side, away from the connecting columns, of the placement plate, and an adjusting device is arranged on the inner wall of the positioning plate and comprises a protection frame. Through the arrangement of the adjusting device, an electric telescopic rod, a movable disc, a circular ring, a telescopic column, an arc plate and a light source plate are matched, the arc plate moves to drive the light source plate to move, when the light source plate is located in the hollow column, light of the light source plate is gathered at one place, and when the light source plate moves to the outside of the hollow column, light emitted by the light source plate is emitted. And the light source plate can irradiate a larger range, so that the light source plate can be adjusted according to the actual use condition.

Description

Technical Field

[0001] The present invention relates to the field of display technology, and in particular to a light output adjustment component and a light emitting device. Background Art

[0002] Light-emitting devices are devices that convert electrical energy into light energy and are widely used in lighting, display, decoration and other fields. With the continuous advancement of science and technology, light-emitting devices are developing towards higher energy efficiency, smarter control and richer light color options. The advancement of LED technology and the popularization of intelligent lighting will promote the application of light-emitting devices in various fields and improve people's quality of life and work efficiency.

[0003] A Chinese patent with patent announcement number CN118426227B discloses a light output adjustment component and a light-emitting device, including a top substrate, a bottom substrate and a liquid crystal layer, a first electrode pattern layer is provided on the top substrate, a second electrode pattern layer is provided on the bottom substrate, the first electrode pattern layer and the second electrode pattern layer each include at least one electrode group, the electrode group includes: a first electrode and a first connecting line electrically connected to each other, and a second electrode and a second connecting line electrically connected to each other, the second electrode and the first electrode respectively correspond to at least a portion of an elliptical ring, the second electrode at least partially surrounds the first electrode, the first connecting line and the second connecting line respectively input different first voltages and second voltages, and the long axis direction of the elliptical ring corresponding to the first electrode in the first electrode pattern layer is cross-arranged with the long axis direction of the elliptical ring corresponding to the first electrode in the second electrode pattern layer.

[0004] However, the current light-emitting device has the following problems: it is difficult to adjust the range of the light source illumination of the light source panel according to the actual situation of use, resulting in insufficient lighting in some areas, affecting the convenience of work and life, or excessive lighting, causing visual fatigue and discomfort. Therefore, we propose a light output adjustment component and a light-emitting device. Summary of the invention

[0005] In view of the deficiencies in the prior art, the present invention provides a light output adjustment component and a light emitting device, which solve the problems raised in the above-mentioned background technology.

[0006] To achieve the above objectives, the present invention is implemented through the following technical solutions: a light output adjustment component and a light emitting device, comprising a positioning plate, a side surface of the positioning plate is fixedly connected to a plurality of connecting columns, a plurality of connecting columns are fixedly connected to the same placement plate at one end away from the positioning plate, a hollow column is fixedly connected to a side of the placement plate away from the plurality of connecting columns, an adjustment device is provided on the inner wall of the positioning plate, the adjustment device comprises a protection frame, an outer wall of the protection frame is fixedly connected to the inner wall of the positioning plate, an electric telescopic rod is fixedly connected to the inner wall of the protection frame, a movable plate is fixedly connected to the telescopic end of the electric telescopic rod, a circular ring is fixedly connected to the side surface of the movable plate, a plurality of telescopic columns are fixedly connected to the inner wall of the circular ring, and a plurality of telescopic columns are fixedly connected to one end of the plurality of telescopic columns away from the circular ring An arc plate is connected, and springs are arranged between the arc plates and the circular ring. The arc-shaped inner walls of the arc plates are provided with the same light source plate. The circumferential surface of the movable disk contacts the inner wall of the hollow column. Placing the light source plate between the arc plates will cause the arc plates to squeeze the telescopic column and the spring. After the light source plate is placed, the spring will drive the arc plate to reset through the telescopic column through its own elastic force. The reset of the arc plate will clamp and fix the light source plate, and then the electric telescopic rod will be started. The telescopic end of the electric telescopic rod will push the movable disk to move on the inner wall of the hollow column. The movement of the movable disk will drive the circular ring to move, the movement of the circular ring will drive the telescopic column to move, the movement of the telescopic column will drive the arc plate to move, and the movement of the arc plate will drive the light source plate to move.

[0007] According to the above technical solution, the adjusting device also includes a scraper ring, the side of which is fixedly connected to the side of the circular ring away from the movable disk, the outer wall of the scraper ring is in contact with the inner wall of the hollow column, and the movement of the circular ring will drive the scraper ring to move on the inner wall of the hollow column.

[0008] According to the above technical solution, an insect repellent device is provided on the inner wall of the placement plate, and the insect repellent device includes an annular liquid storage tank, the outer wall of the annular liquid storage tank is fixedly connected to the inner wall of the placement plate, the outer wall of the annular liquid storage tank is fixedly connected to a one-way liquid inlet pipe, one side of the annular liquid storage tank is fixedly connected to an annular pressing piece, the other side of the annular liquid storage tank is fixedly connected to a connecting pipe, one end of the connecting pipe away from the annular liquid storage tank is fixedly connected to a fixed annular tube, one side of the fixed annular tube is fixedly connected to the side of the hollow column, the other side of the fixed annular tube is rotatably connected to a rotating annular tube, the side of the rotating annular tube away from the fixed annular tube is fixedly connected to a plurality of nozzles, the telescopic end of the electric telescopic rod is fixedly connected to a Z-shaped connecting plate, and the Z-shaped connecting plate An annular block is fixedly connected to the side away from the electric telescopic rod, and a notch for moving the Z-shaped connecting plate is provided on the outer wall of the protective frame. The annular pressing piece is located on the displacement trajectory of the annular block. The annular pressing piece is used to control the insect repellent liquid in the annular liquid storage tank, and the insect repellent liquid is transmitted through the connecting pipe, the fixed annular tube and the rotating annular tube. The rotating annular tube transmits the insect repellent liquid to the nozzle for spraying. When the telescopic end of the electric telescopic rod pushes the movable disk to move, it also drives the Z-shaped connecting plate to move along the inner wall of the notch. The movement of the Z-shaped connecting plate will drive the annular block to move, and the movement of the annular block will squeeze the annular pressing piece. After the annular pressing piece is squeezed, the insect repellent liquid in the annular liquid storage tank will be transmitted to the nozzle through the connecting pipe, the fixed annular tube and the rotating annular tube for spraying.

[0009] According to the above technical solution, a diffusion device is provided on the outer wall of the placement plate, and the diffusion device includes a fixed plate, and the side surface of the fixed plate is fixedly connected to the outer wall of the placement plate, and the side surface of the fixed plate is fixedly connected to a track column, and the end of the track column away from the fixed plate is fixedly connected to a rotating wheel 1, and the outer wall of the rotating ring tube is fixedly connected to a rotating wheel 2, and a belt is connected between the rotating wheel 2 and the rotating wheel 1, and the outer wall of the annular pressing piece is fixedly connected to an L-shaped plate, and the inner wall of the L-shaped plate away from the annular pressing piece is fixedly connected to a resistance rod, and the resistance rod is away from the L-shaped One end of the plate is set to be circular, and one arc-shaped end of the resistance rod contacts the inner wall of the track of the track column. The extrusion of the annular pressing piece will drive the L-shaped plate to move, and the movement of the L-shaped plate will drive the resistance rod to move along the inner wall of the track of the track column, thereby causing the track column to rotate. The rotation of the track column will drive the first wheel to rotate, and the rotation of the first wheel will drive the second wheel to rotate through the belt. The rotation of the second wheel will drive the rotating ring tube to rotate, and the rotation of the rotating ring tube will drive the spray head to rotate, thereby causing the spray head to rotate when spraying the insect repellent.

[0010] According to the above technical solution, a plurality of connecting plates are fixedly connected to the side of the impeller 2, a plurality of connecting plates are fixedly connected to the same connecting ring on the side away from the impeller 2, a fan plate is fixedly connected to the side of the connecting ring, and at the same time, the rotation of the impeller 2 will drive the connecting plates to rotate, the rotation of the connecting plates will drive the connecting rings to rotate, and the rotation of the connecting rings will drive the fan plates to rotate.

[0011] The present invention provides a light output adjustment component and a light emitting device. The present invention provides the following beneficial effects: (1) The present invention sets an adjustment device so that the electric telescopic rod, movable plate, circular ring, telescopic column, arc plate and light source plate cooperate with each other, so that the movement of the arc plate drives the movement of the light source plate. When the light source plate is located inside the hollow column, the light of the light source plate is concentrated in one place. When the light source plate moves to the outside of the hollow column, the light source plate can illuminate a larger range, so that the light source plate can be adjusted according to the actual situation required for use; at the same time, through the cooperation of the scraper ring, the hollow column and the movable plate, the movement of the circular ring drives the scraper ring to move on the inner wall of the hollow column. The movement of the scraper ring scrapes off the debris on the inner wall of the hollow column, thereby preventing the movable plate from being blocked by debris during the movement, and avoiding the problem that the movable plate is stuck inside the hollow column and difficult to adjust.

[0012] (2) The present invention provides an insect repellent device, so that the annular liquid storage tank, the one-way liquid inlet pipe, the annular pressing piece, the Z-shaped connecting plate, the annular block, the notch, the connecting pipe, the fixed annular pipe, the rotating annular pipe and the nozzle cooperate with each other, so that after the annular pressing piece is squeezed, the insect repellent liquid in the annular liquid storage tank is transmitted to the nozzle through the connecting pipe, the fixed annular pipe and the rotating annular pipe for spraying out, thereby repelling the flying insects in front of the light source board, preventing the flying insects from gathering near the light source to block the light, resulting in a reduction in the effective illumination of the light source, and ensuring that the brightness and lighting effect of the light source are not affected.

[0013] (3) The present invention arranges a diffusion device so that the track column, the first wheel, the second wheel, the belt, the L-shaped plate, and the resistance rod cooperate with each other, so that the rotation of the second wheel drives the rotating ring tube to rotate, and the rotation of the rotating ring tube drives the nozzle to rotate, so that the nozzle rotates when spraying the insect repellent liquid, which can expand the coverage area of ​​the insect repellent liquid spraying, so that the insect repellent liquid can contact more flying insects; at the same time, through the cooperation of the connecting plate, the connecting ring, the fan plate, and the second wheel, the rotation of the second wheel drives the connecting plate to rotate, the rotation of the connecting plate drives the connecting ring to rotate, the rotation of the connecting ring drives the fan plate to rotate, and the rotation of the fan plate generates airflow, which accelerates the speed of the insect repellent liquid drifting toward the flying insects. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2It is a structural schematic diagram of the hollow column of the present invention; Figure 3 This is a structural schematic diagram of the electric telescopic rod of the present invention; Figure 4 This is a structural schematic diagram of the light source board of the present invention; Figure 5 This is a schematic diagram of the structure of the scraper ring of the present invention; Figure 6 For the present invention Figure 5 A schematic diagram of the structure enlargement in the middle; Figure 7 The structure of the insect repellent device of the present invention is shown in FIG. Figure 1 ; Figure 8 The structure of the insect repellent device of the present invention is shown in FIG. Figure 2 ; Fig. 9 The structure of the diffusion device of the present invention is shown in FIG. Figure 1 ; Fig.10 For the present invention Fig. 9 A magnified schematic diagram of the structure at B in the middle; Fig.11 The structure of the diffusion device of the present invention is shown in FIG. Figure 2 .

[0015] In the figure: 1. positioning plate; 2. connecting column; 3. placing plate; 4. hollow column; 5. adjusting device; 51. protection frame; 52. electric telescopic rod; 53. moving plate; 54. circular ring; 55. telescopic column; 56. arc plate; 57. light source plate; 58. scraper ring; 6. insect repellent device; 61. annular liquid storage tank; 62. one-way liquid inlet pipe; 63. annular pressing piece; 64. Z-shaped connecting plate; 65. annular block; 66. notch; 67. connecting pipe; 68. fixed ring pipe; 69. rotating ring pipe; 610. nozzle; 7. diffusion device; 71. fixed plate; 72. track column; 73. rotating wheel one; 74. rotating wheel two; 75. belt; 76. L-shaped plate; 77. resistance rod; 78. connecting plate; 79. connecting ring; 710. fan plate. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0017] See also Figure 1-Figure 11An embodiment of the present invention is: a light output adjustment component and a light emitting device, comprising a positioning plate 1, a plurality of connecting columns 2 are fixedly connected to the side of the positioning plate 1, a plurality of connecting columns 2 are fixedly connected to the same placement plate 3 at one end away from the positioning plate 1, a hollow column 4 is fixedly connected to the side of the placement plate 3 away from the plurality of connecting columns 2, an adjustment device 5 is provided on the inner wall of the positioning plate 1, the adjustment device 5 comprises a protection frame 51, an outer wall of the protection frame 51 is fixedly connected to the inner wall of the positioning plate 1, an electric telescopic rod 52 is fixedly connected to the inner wall of the protection frame 51, a mobile disk 53 is fixedly connected to the telescopic end of the electric telescopic rod 52, a circular ring 54 is fixedly connected to the side of the mobile disk 53, and a plurality of telescopic columns 55 are fixedly connected to the inner wall of the circular ring 54. , the ends of the multiple telescopic columns 55 away from the ring 54 are fixedly connected with arc plates 56, springs are arranged between the multiple arc plates 56 and the ring 54, the arc-shaped inner walls of the multiple arc plates 56 are provided with the same light source plate 57, the circumferential surface of the movable disk 53 is in contact with the inner wall of the hollow column 4, through the setting of the above structure, the movement of the telescopic columns 55 will drive the arc plates 56 to move, and the movement of the arc plates 56 will drive the light source plate 57 to move, when the light source plate 57 is located inside the hollow column 4, the light of the light source plate 57 will gather in one place, and when the light source plate 57 moves to the outside of the hollow column 4, the light source plate 57 can illuminate a larger range, so that the light source plate 57 can be adjusted according to the actual situation required for use.

[0018] The adjusting device 5 also includes a scraper ring 58, the side of the scraper ring 58 is fixedly connected to the side of the ring 54 away from the movable disk 53, and the outer wall of the scraper ring 58 is in contact with the inner wall of the hollow column 4. Through the setting of the above structure, the movement of the scraper ring 58 will scrape off the debris on the inner wall of the hollow column 4, thereby preventing the movable disk 53 from being blocked by debris during the movement, avoiding the movable disk 53 from being stuck inside the hollow column 4, and being difficult to adjust.

[0019] The inner wall of the placement plate 3 is provided with an insect repellent device 6, which includes an annular liquid storage tank 61, the outer wall of the annular liquid storage tank 61 is fixedly connected to the inner wall of the placement plate 3, the outer wall of the annular liquid storage tank 61 is fixedly connected to a one-way liquid inlet pipe 62, one side of the annular liquid storage tank 61 is fixedly connected to an annular pressing piece 63, the other side of the annular liquid storage tank 61 is fixedly connected to a connecting pipe 67, one end of the connecting pipe 67 away from the annular liquid storage tank 61 is fixedly connected to a fixed annular pipe 68, one side of the fixed annular pipe 68 is fixedly connected to the side of the hollow column 4, the other side of the fixed annular pipe 68 is rotatably connected to a rotating annular pipe 69, and the side of the rotating annular pipe 69 away from the fixed annular pipe 68 is fixedly connected to a plurality of nozzles 610, the telescopic end of the electric telescopic rod 52 is fixedly connected to a Z-shaped connecting plate 64, and the side of the Z-shaped connecting plate 64 away from the electric telescopic rod 52 is fixedly connected to an annular The annular block 65 and the outer wall of the protective frame 51 are provided with a slot 66 for moving the Z-shaped connecting plate 64. The annular pressing piece 63 is located on the displacement trajectory of the annular block 65. The annular pressing piece 63 is used to control the insect repellent in the annular liquid storage tank 61. The insect repellent is transmitted through the connecting pipe 67, the fixed annular pipe 68 and the rotating annular pipe 69. The rotating annular pipe 69 transmits the insect repellent to the nozzle 610 for spraying. Through the arrangement of the above structure, the movement of the annular block 65 will squeeze the annular pressing piece 63. After the annular pressing piece 63 is squeezed, the insect repellent in the annular liquid storage tank 61 will be transmitted through the connecting pipe 67, the fixed annular pipe 68 and the rotating annular pipe 69 to the nozzle 610 for spraying, thereby driving away the flying insects in front of the light source board 57, avoiding the flying insects gathering near the light source to block the light, resulting in reduced effective lighting of the light source, and ensuring that the brightness and lighting effect of the light source are not affected.

[0020] When in use, the light source plate 57 is placed between the multiple arc plates 56, which will cause the multiple arc plates 56 to squeeze the telescopic column 55 and the spring. After the light source plate 57 is placed, the spring will drive the arc plate 56 to reset through the telescopic column 55 through its own elastic force. The reset of the arc plate 56 will clamp and fix the light source plate 57, and then the electric telescopic rod 52 will be started. The telescopic end of the electric telescopic rod 52 will push the movable plate 53 to move on the inner wall of the hollow column 4. The movement of the movable plate 53 will drive the ring 54 to move. The movement of the ring 54 will drive the telescopic column 55 to move. The movement of the telescopic column 55 will drive the arc plate 56 to move. The movement of the arc plate 56 will drive the light source plate 57 to move. When the light source plate 57 is located inside the hollow column 4, the light from the light source plate 57 will gather in one place. When the light source plate 57 moves to the outside of the hollow column 4, the light source plate 57 can illuminate a larger range, so that the light source plate 57 can be adjusted according to the actual situation required for use; at the same time, the movement of the ring 54 will drive the scraper ring 58 to move on the inner wall of the hollow column 4. The movement of the scraper ring 58 will scrape off the debris on the inner wall of the hollow column 4, thereby preventing the movable disk 53 from being blocked by debris during the movement, and avoiding the movable disk 53 from being stuck inside the hollow column 4 and difficult to adjust.

[0021] When the telescopic end of the electric telescopic rod 52 pushes the movable plate 53 to move, it also drives the Z-shaped connecting plate 64 to move along the inner wall of the slot 66. The movement of the Z-shaped connecting plate 64 drives the annular block 65 to move. The movement of the annular block 65 squeezes the annular pressing piece 63. After the annular pressing piece 63 is squeezed, the insect repellent liquid in the annular liquid storage tank 61 is transmitted to the nozzle 610 through the connecting tube 67, the fixed annular tube 68 and the rotating annular tube 69 to be sprayed out, thereby driving away the flying insects in front of the light source plate 57, preventing the flying insects from gathering near the light source to block the light, resulting in reduced effective lighting of the light source, and ensuring that the brightness and lighting effect of the light source are not affected.

[0022] See also Figure 1-Figure 11On the basis of the above embodiment, in another embodiment of the present invention, a diffusion device 7 is provided on the outer wall of the placement plate 3, and the diffusion device 7 includes a fixed plate 71, and the side of the fixed plate 71 is fixedly connected to the outer wall of the placement plate 3, and the side of the fixed plate 71 is fixedly connected to a track column 72, and the end of the track column 72 away from the fixed plate 71 is fixedly connected to a rotating wheel 1 73, and the outer wall of the rotating ring tube 69 is fixedly connected to a rotating wheel 2 74, and a belt 75 is connected between the rotating wheel 2 74 and the rotating wheel 1 73, and the outer wall of the annular pressing member 63 An L-shaped plate 76 is fixedly connected, and a resistance rod 77 is fixedly connected to the inner wall of the L-shaped plate 76 away from the annular pressing piece 63. The end of the resistance rod 77 away from the L-shaped plate 76 is set to be circular, and the arc-shaped end of the resistance rod 77 contacts the inner wall of the track of the track column 72. Through the setting of the above structure, the rotation of the rotating ring tube 69 will drive the nozzle 610 to rotate, so that the nozzle 610 rotates when spraying the insect repellent liquid, which can expand the coverage area of ​​the insect repellent liquid spraying, so that the insect repellent liquid can contact more flying insects.

[0023] A plurality of connecting plates 78 are fixedly connected to the side of the rotating wheel 2 74, and a same connecting ring 79 is fixedly connected to the side of the connecting plates 78 away from the rotating wheel 2 74. A fan plate 710 is fixedly connected to the side of the connecting ring 79. Through the arrangement of the above structure, the rotation of the connecting plates 78 will drive the connecting ring 79 to rotate, and the rotation of the connecting ring 79 will drive the fan plate 710 to rotate. The rotation of the fan plate 710 will generate airflow, and the airflow will accelerate the speed at which the insect repellent liquid floats toward the flying insects.

[0024] When in use, the extrusion of the annular pressing member 63 will drive the L-shaped plate 76 to move, and the movement of the L-shaped plate 76 will drive the abutment rod 77 to move along the inner wall of the track of the track column 72, so that the track column 72 rotates, and the rotation of the track column 72 drives the first wheel 73 to rotate, and the rotation of the first wheel 73 drives the second wheel 74 to rotate through the belt 75, and the rotation of the second wheel 74 drives the rotating ring tube 69 to rotate, and the rotation of the rotating ring tube 69 drives the nozzle 610 to rotate, so that the nozzle 610 rotates when spraying the insect repellent liquid, which can expand the coverage area of ​​the insect repellent liquid spraying, so that the insect repellent liquid can contact more flying insects; at the same time, the rotation of the second wheel 74 drives the connecting plate 78 to rotate, and the rotation of the connecting plate 78 drives the connecting ring 79 to rotate, and the rotation of the connecting ring 79 drives the fan plate 710 to rotate, and the rotation of the fan plate 710 generates airflow, and the airflow accelerates the speed of the insect repellent liquid drifting to the flying insects.

[0025] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A light output adjustment component, comprising a positioning plate (1), a plurality of connecting columns (2) being fixedly connected to a side surface of the positioning plate (1), a plurality of connecting columns (2) being fixedly connected to a same placement plate (3) at one end away from the positioning plate (1), and a hollow column (4) being fixedly connected to a side of the placement plate (3) away from the plurality of connecting columns (2); Features: The inner wall of the positioning plate (1) is provided with an adjustment device (5), the adjustment device (5) comprising a protection frame (51), the outer wall of the protection frame (51) being fixedly connected to the inner wall of the positioning plate (1), the inner wall of the protection frame (51) being fixedly connected to an electric telescopic rod (52), the telescopic end of the electric telescopic rod (52) being fixedly connected to a moving disk (53), the side of the moving disk (53) being fixedly connected to a circular ring (54), the inner wall of the circular ring (54) being fixedly connected to a plurality of telescopic columns (55), the ends of the plurality of telescopic columns (55) being away from the circular ring (54) being fixedly connected to an arc plate (56), a spring being provided between the plurality of arc plates (56) and the circular ring (54), and the arc-shaped inner walls of the plurality of arc plates (56) being provided with a common light source panel (57).

2. The light output adjustment component according to claim 1, characterized in that: The adjusting device (5) further comprises a scraper ring (58), the side surface of which is fixedly connected to the side surface of the circular ring (54) away from the movable disk (53).

3. The light output adjustment component according to claim 2, characterized in that: The outer wall of the scraper ring (58) contacts the inner wall of the hollow column (4), and the circumferential surface of the moving disk (53) contacts the inner wall of the hollow column (4).

4. The light output adjustment component according to claim 3, characterized in that: The inner wall of the placement plate (3) is provided with an insect repellent device (6), the insect repellent device (6) comprising an annular liquid storage tank (61), the outer wall of the annular liquid storage tank (61) being fixedly connected to the inner wall of the placement plate (3), the outer wall of the annular liquid storage tank (61) being fixedly connected to a one-way liquid inlet pipe (62), one side of the annular liquid storage tank (61) being fixedly connected to an annular pressing piece (63), the other side of the annular liquid storage tank (61) being fixedly connected to a connecting pipe (67), the connecting pipe (67) being away from the annular liquid storage tank (61). One end is fixedly connected to a fixed ring tube (68), one side of the fixed ring tube (68) is fixedly connected to the side of the hollow column (4), the other side of the fixed ring tube (68) is rotatably connected to a rotating ring tube (69), a side of the rotating ring tube (69) away from the fixed ring tube (68) is fixedly connected to a plurality of nozzles (610), the telescopic end of the electric telescopic rod (52) is fixedly connected to a Z-shaped connecting plate (64), and a side of the Z-shaped connecting plate (64) away from the electric telescopic rod (52) is fixedly connected to an annular block (65).

5. The light output adjustment component according to claim 4, characterized in that: The outer wall of the protection frame (51) is provided with a notch (66) for the movement of the Z-shaped connecting plate (64), and the annular pressing piece (63) is located on the displacement track of the annular block (65).

6. The light output adjustment component according to claim 5, characterized in that: The annular pressing member (63) is used to control the insect repellent liquid in the annular liquid storage tank (61); the insect repellent liquid is transmitted through the connecting tube (67), the fixed annular tube (68) and the rotating annular tube (69); the rotating annular tube (69) transmits the insect repellent liquid to the spray head (610) for spraying.

7. The light output adjustment assembly according to claim 6, characterized in that: The outer wall of the placement plate (3) is provided with a diffusion device (7), and the diffusion device (7) comprises a fixed plate (71), the side of the fixed plate (71) is fixedly connected to the outer wall of the placement plate (3), the side of the fixed plate (71) is fixedly connected to a track column (72), and the end of the track column (72) away from the fixed plate (71) is fixedly connected to a rotating wheel 1 (73), the outer wall of the rotating ring tube (69) is fixedly connected to a rotating wheel 2 (74), and a belt (75) is connected to the rotating wheel 1 (73) in a transmission manner, and the outer wall of the annular pressing member (63) is fixedly connected to an L-shaped plate (76), and the inner wall of the L-shaped plate (76) away from the annular pressing member (63) is fixedly connected to a resistance rod (77).

8. The light output adjustment component according to claim 7, characterized in that: A plurality of connecting plates (78) are fixedly connected to the side of the second rotating wheel (74); a side of the plurality of connecting plates (78) away from the second rotating wheel (74) is fixedly connected to the same connecting ring (79); a fan plate (710) is fixedly connected to the side of the connecting ring (79).

9. The light output adjustment component according to claim 8, characterized in that: One end of the interference rod (77) away from the L-shaped plate (76) is configured to be circular, and one arc-shaped end of the interference rod (77) contacts the inner wall of the track of the track column (72).

10. A light emitting device, characterized in that: The invention comprises a light source plate (57) and an adjusting device (5), wherein the adjusting device (5) comprises a protective frame (51), the outer wall of the protective frame (51) is fixedly connected to the inner wall of the positioning plate (1), the inner wall of the protective frame (51) is fixedly connected to an electric telescopic rod (52), the telescopic end of the electric telescopic rod (52) is fixedly connected to a movable plate (53), the side of the movable plate (53) is fixedly connected to a circular ring (54), the inner wall of the circular ring (54) is fixedly connected to a plurality of telescopic columns (55), the ends of the plurality of telescopic columns (55) away from the circular ring (54) are all fixedly connected to an arc plate (56), springs are arranged between the plurality of arc plates (56) and the circular ring (54), and the arc-shaped inner walls of the plurality of arc plates (56) are provided with the same light source plate (57).

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