Power supply controller for controlling light intensity

Abstract

The invention relates to the technical field of power controllers, and discloses a power controller for controlling light intensity, which comprises a controller main body, the surface of the controller main body is fixedly connected with an on-off key, and the two sides of the controller main body are fixedly connected with supporting telescopic rods. By arranging the mounting mechanism, firstly, a contact plate is attached to a wall surface, then a controller body is pushed to extrude a supporting telescopic rod, when the supporting telescopic rod is extruded, the supporting telescopic rod shrinks towards the direction of the contact plate, when the controller body moves, an elastic plate is extruded, and the elastic plate is pressed; when the elastic plate is extruded, the middle portion of the elastic plate is bent, when the middle portion of the elastic plate is bent, the sliding groove plate is pushed to move in the direction close to each other, when the sliding groove plate moves, the sliding frame is pushed to move in the direction close to each other, and when the sliding frame moves, the extrusion rods are pushed to move in the direction close to each other. When the extrusion rod moves, the sliding frame is pushed to slide downwards on the inner wall of the sliding groove plate.

Description

Technical Field

[0001] The present invention relates to the technical field of power supply controller equipment, in particular to a power supply controller for controlling light intensity. Background Art

[0002] A lighting controller is a device used to control the brightness and color of lights. It is widely used in many occasions such as stage performances, home intelligence, commercial lighting, etc.

[0003] In the prior art, when installing a power controller, most of the time, the power controller is fixed by screws and installed on the wall. However, the use of screws for installation is not only cumbersome, but also reduces the efficiency of installation. When installing the power controller, it is also necessary to drill holes in the wall, thereby causing certain damage to the wall. Summary of the invention

[0004] The object of the present invention is to provide a power supply controller for controlling light intensity to solve the problems raised in the above background technology.

[0005] In order to solve the above technical problems, the present invention is achieved through the following technical solutions: The present invention is a power controller for controlling light intensity, comprising a controller body, a switch key is fixedly connected to the surface of the controller body, supporting telescopic rods are fixedly connected to both sides of the controller body, and further comprising: A mounting mechanism, the mounting mechanism comprising a suction cup, a surface of the suction cup being fixedly connected to an extension rod; A fixing mechanism, the fixing mechanism comprising a fixing ring, the inner wall of the fixing ring being slidably connected with a shrink ring; The clamping mechanism comprises a downward-pressing elastic rod, and a placement plate is fixedly connected to the top of the downward-pressing elastic rod.

[0006] Furthermore, a connection groove is provided on the surface of the controller body, the number of the supporting telescopic rods is set to two, and the two supporting telescopic rods are symmetrically arranged with the controller body as the center, and the number of the connecting grooves is set to four, and the four connecting grooves are all arranged on the surface of the controller body.

[0007] Furthermore, the mounting mechanism includes an elastic plate, the top of the elastic plate is fixedly connected to a contact plate, the surface of the elastic plate is fixedly connected to a slide plate, the slide plate is slidably connected to a sliding frame, the surface of the sliding frame is rotatably connected to an extrusion rod, the surface of the sliding frame is fixedly connected to a limiting elastic rod, and the surface of the limiting elastic rod is fixedly connected to a push-down frame.

[0008] Furthermore, one end of the elastic plate away from the contact plate is fixedly connected to the bottom of the controller body, one end of the extrusion rod away from the sliding frame is rotatably connected to the bottom of the controller body, one end of the push-down frame away from the limiting elastic rod is fixedly connected to the surface of the suction cup, one end of the extension rod away from the suction cup is fixedly connected to the bottom of the controller body, and one end of the supporting telescopic rod away from the controller body is fixedly connected to the surface of the contact plate.

[0009] Furthermore, the fixing mechanism includes a fixing plate, the bottom of the fixing plate is fixedly connected to a support plate, the end of the support plate away from the fixing plate is fixedly connected to a passive extension plate, the surface of the fixing ring is fixedly connected to a bidirectional telescopic plate, and the surface of the fixing ring is rotatably connected to a pulling rod.

[0010] Furthermore, the two ends of the fixed plate are fixedly connected to the surface of the limiting elastic rod, the end of the bidirectional telescopic plate away from the fixed ring is fixedly connected to the surface of the extension rod, the end of the pulling rod away from the fixed ring is rotatably connected to the surface of the extension rod, and the number of the shrinking rings is three, and the three shrinking rings are symmetrically arranged with the suction cup as the center.

[0011] Further, the clamping mechanism includes a slide rod, the inner wall of the slide rod is slidably connected to a slide plate, the surface of the slide plate is fixedly connected to a clamping plate, the end of the clamping plate is fixedly connected to a clamping ring, the surface of the clamping plate is rotatably connected to a pulling plate, the surface of the clamping plate is fixedly connected to an elastic sheet, the surface of the support plate is fixedly connected to a driven rod, and the end of the driven rod away from the support plate is fixedly connected to a passive frame.

[0012] Furthermore, the bottom of the slide rod is fixedly connected to the surface of the controller body, the surface of the elastic sheet is fixedly connected to the bottom of the placement plate, the end of the driven rod away from the support plate is fixedly connected to the end of the passive frame, the end of the pulling plate away from the clamping plate is rotatably connected to the end of the passive frame, and the number of the clamping rings is two U, and the two clamping rings are symmetrically arranged with the placement plate as the center.

[0013] The present invention has the following beneficial effects: The present invention provides an installation mechanism, firstly, the contact plate is fitted with the wall surface, and then the controller body is pushed to squeeze the supporting telescopic rod. When the supporting telescopic rod is squeezed, it will shrink in the direction of the contact plate. When the controller body moves, the elastic plate will be squeezed. When the elastic plate is squeezed, the middle part will be bent. When the middle part of the elastic plate is bent, the slide plate will be pushed to move in the direction of approaching each other. When the slide plate moves, it will push the sliding frame to move in the direction of approaching each other. When the sliding frame moves, it will push the squeezing rod to move in the direction of approaching each other. When the squeezing rod moves, it will push the sliding frame to slide downward on the inner wall of the slide plate. When the sliding frame moves, it will drive the limiting elastic rod to move downward. When the limiting elastic rod moves, it will push the push-down frame to move downward. When the push-down frame moves, it will push the suction cup to move downward and fit the wall surface and generate a pressure difference with the outside world by pressing out the air in the suction cup and sucking the wall surface. When the suction cup moves, it will drive the extension rod to extend downward, effectively sucking the wall surface through the suction cup, so that it can be installed quickly and the installation efficiency is improved.

[0014] The present invention provides a fixing mechanism, when the limiting elastic rod moves, it will drive the fixing plate to move downward, when the fixing plate moves, it will push the supporting plate to move downward, when the supporting plate moves, it will drive the passive extension plate to move downward, when the passive extension plate moves, it will drive the fixing ring to move downward, when the fixing ring moves downward, it will drive the shrinking ring to move downward, when the fixing ring moves, it will pull the two-way telescopic plate to extend downward, when the fixing ring moves, the fixing ring will move in a direction close to each other through the pulling force of the pulling rod, when the fixing ring moves, it will drive the shrinking ring to shrink in a direction close to each other, when the fixing ring moves, it will drive the two-way telescopic plate to shrink in a direction close to each other, when the fixing ring moves, it will pull the passive extension plate to extend in a direction away from each other, so as to effectively reinforce the suction cup and prevent loosening.

[0015] The present invention provides a clamping mechanism, firstly, the line to be connected is inserted into the inner wall of the connecting groove, and then placed on the surface of the placing plate, when the supporting plate moves downward, the driven rod will be pulled downward, when the driven rod moves, the passive frame will be pulled downward, when the passive frame moves, the pulling plate will be pulled to move in the direction of approaching each other, when the pulling plate moves, it will drive the clamping plate to move in the direction of approaching each other, when the clamping plate moves, it will drive the sliding plate to move in the direction of approaching each other on the inner wall of the sliding groove rod, when the clamping plate moves, it will push the clamping ring to move in the direction of approaching each other, when the clamping plate moves, it will squeeze the elastic sheet, when the elastic sheet is squeezed, the middle part will be bent, when the middle part of the elastic sheet is bent, it will pull the placing plate to move downward, when the placing plate moves, it will squeeze the downward pressing elastic rod, when the downward pressing elastic rod is squeezed, it will shrink downward, effectively fix the connecting line, and clamp the connecting line through the clamping ring to prevent the line from being confused or entangled.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for describing the embodiments are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the overall cross-sectional structure of the present invention; Figure 3 It is a schematic diagram of the overall structure of the installation mechanism of the present invention; Figure 4 This is a schematic diagram of the structure of the limiting elastic rod of the present invention; Figure 5 It is a schematic diagram of the overall structure of the fixing mechanism of the present invention; Figure 6 This is a schematic diagram of the pull rod structure of the present invention; Figure 7 It is a schematic diagram of the overall structure of the clamping mechanism of the present invention; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure of part A in FIG.

[0019] In the accompanying drawings, the components represented by the reference numerals are listed as follows: In the figure: 1. controller body; 2. switch; 3. supporting telescopic rod; 10. mounting mechanism; 11. elastic plate; 12. contact plate; 13. slide plate; 14. sliding frame; 15. extrusion rod; 16. limiting elastic rod; 17. push-down frame; 18. suction cup; 19. extension rod; 30. fixing mechanism; 31. fixing plate; 32. support plate; 33. passive extension plate; 34. fixing ring; 35. shrinking ring; 36. two-way telescopic plate; 37. pulling rod; 50. clamping mechanism; 51. slide rod; 52. slide plate; 53. clamping plate; 54. clamping ring; 55. pulling plate; 56. pressing elastic rod; 57. placing plate; 58. elastic sheet; 59. driven rod; 60. passive frame. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0021] See also Figure 1 - Figure 8 As shown, the present invention is a power controller for controlling light intensity, comprising a controller body 1, a switch key 2 is fixedly connected to the surface of the controller body 1, supporting telescopic rods 3 are fixedly connected to both sides of the controller body 1, and further comprising; The installation mechanism 10 includes a suction cup 18. When the push-down frame 17 moves, the suction cup 18 is pushed downward to fit the wall surface and the air in the suction cup 18 is pressed out to generate a pressure difference with the outside world and the suction cup 18 is sucked to the wall surface. An extension rod 19 is fixedly connected to the surface of the suction cup 18. When the suction cup 18 moves, the extension rod 19 is driven to extend downward. The fixing mechanism 30 includes a fixing ring 34. When the passive extension plate 33 moves, the fixing ring 34 is driven to move downward. The inner wall of the fixing ring 34 is slidably connected with a shrinking ring 35. When the fixing ring 34 moves downward, the shrinking ring 35 is driven to move downward. When the fixing ring 34 moves, the shrinking ring 35 is driven to shrink in a direction of approaching each other. The clamping mechanism 50 includes a downward pressing elastic rod 56. When the placement plate 57 moves, the downward pressing elastic rod 56 will be squeezed. When the downward pressing elastic rod 56 is squeezed, it will shrink downward. The top of the downward pressing elastic rod 56 is fixedly connected with the placement plate 57. When the middle part of the elastic sheet 58 bends, it will pull the placement plate 57 to move downward.

[0022] A connecting groove is provided on the surface of the controller body 1, and there are two supporting telescopic rods 3, which are symmetrically arranged with the controller body 1 as the center. Then, the controller body 1 is pushed to squeeze the supporting telescopic rods 3. There are four connecting grooves, which are all arranged on the surface of the controller body 1.

[0023] The mounting mechanism 10 includes an elastic plate 11. When the supporting telescopic rod 3 is squeezed, it will shrink toward the contact plate 12. When the controller body 1 moves, the elastic plate 11 will be squeezed. When the elastic plate 11 is squeezed, the middle part will bend. The top of the elastic plate 11 is fixedly connected with the contact plate 12. First, the contact plate 12 is fitted with the wall. The surface of the elastic plate 11 is fixedly connected with a slide plate 13. When the squeezing rod 15 moves, the sliding frame 14 will be pushed to slide downward on the inner wall of the slide plate 13. When the middle part of the elastic plate 11 is bent, the slide plate 13 will be pushed to move in the direction of approaching each other. The slide plate 13 is slidably connected with the sliding frame 14. The surface of the sliding frame 14 is rotatably connected with the squeezing rod 15. The surface of the sliding frame 14 is fixedly connected with a limiting elastic rod 16. The surface of the limiting elastic rod 16 is fixedly connected with a lower push frame 17. When the limiting elastic rod 16 moves, the lower push frame 17 is pushed to move downward, and the wall is effectively sucked by the suction cup 18, so that it can be installed quickly and the installation efficiency is improved.

[0024] One end of the elastic plate 11 away from the contact plate 12 is fixedly connected to the bottom of the controller body 1, and one end of the extrusion rod 15 away from the sliding frame 14 is rotatably connected to the bottom of the controller body 1. When the sliding frame 14 moves, it will push the extrusion rod 15 to move in a direction close to each other. When the slide plate 13 moves, it will push the sliding frame 14 to move in a direction close to each other. The end of the push-down frame 17 away from the limiting elastic rod 16 is fixedly connected to the surface of the suction cup 18. When the sliding frame 14 moves, it will drive the limiting elastic rod 16 to move downward. The end of the extension rod 19 away from the suction cup 18 is fixedly connected to the bottom of the controller body 1, and the end of the supporting telescopic rod 3 away from the controller body 1 is fixedly connected to the surface of the contact plate 12.

[0025] The fixing mechanism 30 includes a fixing plate 31. When the limiting elastic rod 16 moves, the fixing plate 31 will be driven to move downward. The bottom of the fixing plate 31 is fixedly connected to a support plate 32. When the fixing plate 31 moves, the support plate 32 will be pushed to move downward. The end of the support plate 32 away from the fixing plate 31 is fixedly connected to a passive extension plate 33. When the fixing ring 34 moves, the passive extension plate 33 will be pulled to extend in a direction away from each other. When the support plate 32 moves, the passive extension plate 33 will be driven to move downward. The surface of the fixing ring 34 is fixedly connected to a two-way telescopic plate 36. When the fixing ring 34 moves, the two-way telescopic plate 36 will be pulled to extend downward. The surface of the fixing ring 34 is rotatably connected to a pulling rod 37. When the fixing ring 34 moves, the pulling force of the pulling rod 37 will make the fixing ring 34 move in a direction close to each other, thereby effectively reinforcing the suction cup 18 to prevent loosening.

[0026] The two ends of the fixed plate 31 are fixedly connected to the surface of the limiting elastic rod 16, and the end of the two-way telescopic plate 36 away from the fixed ring 34 is fixedly connected to the surface of the extension rod 19. When the fixed ring 34 moves, it will drive the two-way telescopic plate 36 to shrink in the direction of approaching each other, and the end of the pulling rod 37 away from the fixed ring 34 is rotatably connected to the surface of the extension rod 19. There are three shrink rings 35, and the three shrink rings 35 are symmetrically arranged with the suction cup 18 as the center.

[0027] The clamping mechanism 50 includes a slide rod 51, the inner wall of the slide rod 51 is slidably connected with a slide plate 52, when the clamping plate 53 moves, the slide plate 52 will be driven to move in the direction of approaching each other on the inner wall of the slide rod 51, the surface of the slide plate 52 is fixedly connected with a clamping plate 53, when the pulling plate 55 moves, the clamping plate 53 will be driven to move in the direction of approaching each other, the end of the clamping plate 53 is fixedly connected with a clamping ring 54, the surface of the clamping plate 53 is rotatably connected with a pulling plate 55, when the passive frame 60 moves, the pulling plate 55 will be pulled to move in the direction of approaching each other The surface of the clamping plate 53 is fixedly connected with an elastic sheet 58, which will squeeze the elastic sheet 58 when the clamping plate 53 moves. When the elastic sheet 58 is squeezed, the middle part will bend. The surface of the support plate 32 is fixedly connected with a driven rod 59, which will pull the driven rod 59 downward when the support plate 32 moves downward. The end of the driven rod 59 away from the support plate 32 is fixedly connected with a passive frame 60, which effectively fixes the connecting wire and clamps the connecting wire through the clamping ring to prevent the line from being confused or entangled.

[0028] The bottom of the slide groove rod 51 is fixedly connected to the surface of the controller body 1, and the surface of the elastic sheet 58 is fixedly connected to the bottom of the placement plate 57. First, the line to be connected is inserted into the inner wall of the connecting groove, and then placed on the surface of the placement plate 57. The end of the driven rod 59 away from the support plate 32 is fixedly connected to the end of the passive frame 60, and the end of the pulling plate 55 away from the clamping plate 53 is rotatably connected to the end of the passive frame 60. When the driven rod 59 moves, it will pull the passive frame 60 to move downward. The number of clamping rings 54 is set to two U, and the two clamping rings 54 are symmetrically arranged with the placement plate 57 as the center. When the middle part of the elastic sheet 58 is bent, it will pull the placement plate 57 downward, and when the clamping plate 53 moves, it will push the clamping rings 54 to move in a direction close to each other.

[0029] When in use, first fit the contact plate 12 to the wall, and then push the controller body 1 to squeeze the supporting telescopic rod 3. When the supporting telescopic rod 3 is squeezed, it will shrink toward the contact plate 12. When the controller body 1 moves, it will squeeze the elastic plate 11. When the elastic plate 11 is squeezed, the middle part will bend. When the middle part of the elastic plate 11 bends, it will push the slide plate 13 to move in a direction close to each other. When the slide plate 13 moves, it will push the sliding frame 14 to move in a direction close to each other. When the sliding frame 14 moves, it will push the squeezing rod 15 to move in a direction close to each other. When the squeezing rod 15 moves, it will push the sliding frame 14 to slide downward on the inner wall of the slide plate 13. When the sliding frame 14 When the limit elastic rod 16 moves, it will drive the limit elastic rod 16 to move downward. When the limit elastic rod 16 moves, it will push the lower push frame 17 to move downward. When the lower push frame 17 moves, it will push the suction cup 18 to move downward and fit the wall surface, and by pressing out the air in the suction cup 18, a pressure difference with the outside world is generated to suck the wall surface. When the suction cup 18 moves, it will drive the extension rod 19 to extend downward. When the limit elastic rod 16 moves, it will drive the fixed plate 31 to move downward. When the fixed plate 31 moves, it will push the support plate 32 to move downward. When the support plate 32 moves, it will drive the passive extension plate 33 to move downward. When the passive extension plate 33 moves, it will drive the fixing ring 34 to move downward. When the fixing ring 34 moves downward, it will drive the shrink ring 35 to move downward. When the fixed ring 34 moves, the two-way telescopic plate 36 will be pulled to extend downward. When the fixed ring 34 moves, the pulling force of the pulling rod 37 will make the fixed ring 34 move in the direction of approaching each other. When the fixed ring 34 moves, it will drive the shrink ring 35 to shrink in the direction of approaching each other. When the fixed ring 34 moves, it will drive the two-way telescopic plate 36 to shrink in the direction of approaching each other. When the fixed ring 34 moves, it will pull the passive extension plate 33 to extend in the direction away from each other. First, insert the line to be connected into the inner wall of the connecting groove, and then place it on the surface of the placement plate 57. When the support plate 32 moves downward, it will pull the driven rod 59 to move downward. When the driven rod 59 moves, it will pull the passive frame 60 downward. When the passive frame 60 moves, the pulling plate 55 will be pulled to move in the direction of approaching each other. When the pulling plate 55 moves, the clamping plate 53 will be driven to move in the direction of approaching each other. When the clamping plate 53 moves, the slide plate 52 will be driven to move in the direction of approaching each other on the inner wall of the slide groove rod 51. When the clamping plate 53 moves, the clamping ring 54 will be pushed to move in the direction of approaching each other. When the clamping plate 53 moves, the elastic sheet 58 will be squeezed. When the elastic sheet 58 is squeezed, the middle part will bend. When the middle part of the elastic sheet 58 is bent, the placing plate 57 will be pulled downward. When the placing plate 57 moves, it will squeeze the downward elastic rod 56. When the downward elastic rod 56 is squeezed, it will shrink downward.

[0030] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A power controller for controlling light intensity, comprising a controller body (1), a switch key (2) being fixedly connected to the surface of the controller body (1), and supporting telescopic rods (3) being fixedly connected to both sides of the controller body (1), characterized in that: Also includes; A mounting mechanism (10), the mounting mechanism (10) comprising a suction cup (18), the surface of the suction cup (18) being fixedly connected to an extension rod (19); A fixing mechanism (30), the fixing mechanism (30) comprising a fixing ring (34), the inner wall of the fixing ring (34) being slidably connected to a shrink ring (35); A clamping mechanism (50), the clamping mechanism (50) comprising a downward-pressing elastic rod (56), the top of the downward-pressing elastic rod (56) being fixedly connected to a placement plate (57).

2. A power controller for controlling light intensity according to claim 1, characterized in that: A connection groove is provided on the surface of the controller body (1); the number of the supporting telescopic rods (3) is two, and the two supporting telescopic rods (3) are symmetrically arranged with the controller body (1) as the center; the number of the connecting grooves is four, and the four connecting grooves are all arranged on the surface of the controller body (1).

3. A power controller for controlling light intensity according to claim 2, characterized in that: The mounting mechanism (10) comprises an elastic plate (11), the top of the elastic plate (11) is fixedly connected to a contact plate (12), the surface of the elastic plate (11) is fixedly connected to a slide plate (13), the slide plate (13) is slidably connected to a sliding frame (14), the surface of the sliding frame (14) is rotatably connected to an extrusion rod (15), the surface of the sliding frame (14) is fixedly connected to a limiting elastic rod (16), and the surface of the limiting elastic rod (16) is fixedly connected to a push-down frame (17).

4. A power controller for controlling light intensity according to claim 3, characterized in that: One end of the elastic plate (11) away from the contact plate (12) is fixedly connected to the bottom of the controller body (1), one end of the squeezing rod (15) away from the sliding frame (14) is rotatably connected to the bottom of the controller body (1), one end of the push-down frame (17) away from the limiting elastic rod (16) is fixedly connected to the surface of the suction cup (18), one end of the extension rod (19) away from the suction cup (18) is fixedly connected to the bottom of the controller body (1), and one end of the supporting telescopic rod (3) away from the controller body (1) is fixedly connected to the surface of the contact plate (12).

5. A power controller for controlling light intensity according to claim 4, characterized in that: The fixing mechanism (30) comprises a fixing plate (31), the bottom of the fixing plate (31) is fixedly connected to a support plate (32), one end of the support plate (32) away from the fixing plate (31) is fixedly connected to a passive extension plate (33), the surface of the fixing ring (34) is fixedly connected to a bidirectional telescopic plate (36), and the surface of the fixing ring (34) is rotatably connected to a pulling rod (37).

6. A power controller for controlling light intensity according to claim 5, characterized in that: Both ends of the fixed plate (31) are fixedly connected to the surface of the limiting elastic rod (16), one end of the bidirectional telescopic plate (36) away from the fixed ring (34) is fixedly connected to the surface of the extension rod (19), one end of the pulling rod (37) away from the fixed ring (34) is rotatably connected to the surface of the extension rod (19), and the number of the shrinking rings (35) is three, and the three shrinking rings (35) are symmetrically arranged with the suction cup (18) as the center.

7. A power controller for controlling light intensity according to claim 6, characterized in that: The clamping mechanism (50) comprises a slide rod (51), the inner wall of the slide rod (51) is slidably connected to a slide plate (52), the surface of the slide plate (52) is fixedly connected to a clamping plate (53), the end of the clamping plate (53) is fixedly connected to a clamping ring (54), the surface of the clamping plate (53) is rotatably connected to a pulling plate (55), the surface of the clamping plate (53) is fixedly connected to an elastic sheet (58), the surface of the support plate (32) is fixedly connected to a driven rod (59), and the end of the driven rod (59) away from the support plate (32) is fixedly connected to a passive frame (60).

8. A power controller for controlling light intensity according to claim 7, characterized in that: The bottom of the slide rod (51) is fixedly connected to the surface of the controller body (1), the surface of the elastic sheet (58) is fixedly connected to the bottom of the placement plate (57), the end of the driven rod (59) away from the support plate (32) is fixedly connected to the end of the passive frame (60), the end of the pulling plate (55) away from the clamping plate (53) is rotatably connected to the end of the passive frame (60), and the number of the clamping rings (54) is two (U), and the two clamping rings (54) are symmetrically arranged with the placement plate (57) as the center.

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