Light adjusting device and light equipment

Abstract

The utility model provides a light adjusting device and light equipment. The light adjusting device comprises a fixing plate, a first fixing piece used for installing a first light control accessory, a second fixing piece used for installing a second light control accessory, a first driving piece used for electrically driving the first light control accessory to rotate and a second driving piece used for electrically driving the second light control accessory to rotate. Wherein the fixing plate is provided with a light through hole, the fixing plate is provided with a first end face and a second end face which are back to back, the first fixing piece is arranged on the first end face, the second fixing piece is arranged on the second end face, and the first light control accessory and the second light control accessory are correspondingly distributed on the two sides of the light through hole. The integration degree of internal parts of the light adjusting device is high, small internal space is occupied, and the light adjusting device is miniaturized.

Description

Technical Field

[0001] This utility model relates to the technical field of lighting equipment, and more specifically, to a lighting adjustment device and lighting equipment. Background Technology

[0002] A spotlight is a tool used to control light, primarily for increasing the brightness of objects that need emphasis or for intentionally blocking light. When photographing people or objects, a spotlight can effectively highlight the subject and make the image more focused. An aperture is a tool used to control light, blocking or reducing light before it enters the camera lens to achieve good exposure. Using an aperture can improve the quality of an image, preventing it from being too bright or too dark. Patterned lenses can create different light and shadow effects.

[0003] Apertures and pattern pieces can be mounted on a spotlight tube to form a light adjustment device. However, apertures and pattern pieces occupy a large amount of internal space in the light adjustment device, which can easily lead to a large size of the light adjustment device and make it difficult to carry. Utility Model Content

[0004] The purpose of this utility model is to provide a lighting adjustment device and lighting equipment to solve the technical problem that the existing lighting adjustment devices are large in size and not easy to carry.

[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0006] In a first aspect, a light adjustment device is provided, comprising:

[0007] A fixing plate, a first fixing member for mounting a first light-controlling accessory, a second fixing member for mounting a second light-controlling accessory, a first driving member for electrically driving the first light-controlling accessory to rotate, and a second driving member for electrically driving the second light-controlling accessory to rotate;

[0008] The fixing plate has a light-transmitting hole, and the fixing plate has a first end face and a second end face facing away from each other. The first fixing member is disposed on the first end face, the second fixing member is disposed on the second end face, and the first light-controlling accessory and the second light-controlling accessory are correspondingly distributed on both sides of the light-transmitting hole.

[0009] By adopting the above technical solution, the first fixing member and the second fixing member are respectively located on the first end face and the second end face on opposite sides of the fixing plate, so that the first light control accessory and the second light control accessory do not affect each other; at the same time, the first driving member and the second driving member are both located on the first end face, so that the thicker driving member can be integrated on the same end face, which is conducive to improving the integration degree; that is, the internal components of the light adjustment device have a high degree of integration, occupy less internal space, and make the light adjustment device miniaturized.

[0010] In one embodiment, the first fixing member includes a first fixing frame and a first movable frame that can rotate about an axis within the first fixing frame. The first fixing frame is fixed to the first end face, and the interior of the first fixing frame is provided with a first sliding groove for receiving the first movable frame. The first movable frame is used to fix the first light control accessory. The first movable frame is disposed in the first sliding groove and can rotate about an axis within the first sliding groove.

[0011] In one embodiment, the first fixed frame is provided with a limiting groove communicating with the first sliding groove. The limiting groove has two opposing limiting groove walls corresponding to the rotation limit positions of the first movable frame. The first movable frame is provided with a limiting protrusion sliding in the limiting groove. When the limiting protrusion abuts against the limiting groove wall, the first movable frame stops at the rotation limit position.

[0012] In one embodiment, the two limiting protrusions are spaced apart, and the limiting protrusions correspond one-to-one with the rotation limit positions.

[0013] In one embodiment, the first driving component includes a first motor, a first drive shaft connected to the first motor, a first transmission wheel disposed on the first drive shaft, and a first transmission gear rack pulverizedly connected to the first transmission wheel. The first transmission gear rack is connected to the limiting protrusion. The first motor is disposed on the first end face. The first motor is used to drive the first transmission wheel and the first transmission gear rack to rotate through the first drive shaft, thereby driving the first movable frame to rotate around the shaft.

[0014] In one embodiment, the first drive element further includes a second drive wheel that drives the first drive wheel and the first drive gear row.

[0015] In one embodiment, the second fixing member includes a second fixed frame and a second movable frame disposed in the second fixed frame; the second fixed frame is disposed on the second end face, the second movable frame is used to fix the second light control accessory, and the second movable frame is rotatable about an axis in the second fixed frame.

[0016] In one embodiment, the second driving member includes a second motor, a second drive shaft connected to the second motor, a third transmission wheel disposed on the second drive shaft, and a second transmission gear rack pulverizedly connected to the third transmission wheel; the second motor is disposed on the first end face, the second drive shaft passes through the fixed plate and extends to the second end face, and the second transmission gear rack is connected to the second fixed member; the second motor is used to drive the third transmission wheel and the second transmission gear rack to rotate through the second drive shaft, thereby driving the second fixed member to rotate around the axis.

[0017] In one embodiment, the second movable frame is provided with a mounting slot for detachable connection with the second light control accessory.

[0018] In a second aspect, a lighting device is provided. The lighting device is characterized by comprising a first light-controlling accessory, a second light-controlling accessory, a light source, and a lighting adjustment device as described in any one of the claims. The first light-controlling accessory and the second light-controlling accessory are respectively mounted on the lighting adjustment device. The light-emitting area of ​​the light source corresponds to the light-transmitting hole. The first light-controlling accessory includes a plurality of aperture blades, one end of which is rotatably connected to a first movable frame. A first driving member is used to drive the first movable frame to rotate, thereby causing the plurality of aperture blades to rotate.

[0019] By adopting the above technical solution, the lighting device of this embodiment, in addition to having the advantages of the lighting adjustment device of the above embodiment, also has the advantage of high dimming flexibility. Attached Figure Description

[0020] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0021] Figure 1 This is a three-dimensional structural diagram of the lighting adjustment device provided in an embodiment of this utility model.

[0022] Figure 2 The explosion of the light adjustment device provided in this embodiment of the utility model Figure 1 .

[0023] Figure 3 The explosion of the light adjustment device provided in this embodiment of the utility model Figure 2 .

[0024] Figure 4 The explosion of the light adjustment device provided in this embodiment of the utility model Figure 3 .

[0025] The labels for the attached figures are as follows:

[0026] 1. Fixing plate; 2. First light control accessory; 3. First fixing component; 4. Second fixing component; 5. First driving component; 6. Second driving component; 7. Housing;

[0027] 10. Light-transmitting hole; 11. First end face; 12. Second end face; 31. First fixed frame; 32. First movable frame; 51. First motor; 53. First transmission wheel; 54. First transmission gear rack; 55. Second transmission wheel; 41. Second fixed frame; 42. Second movable frame; 61. Second motor; 62. Second drive shaft; 63. Third transmission wheel; 64. Second transmission gear rack;

[0028] 311. First slide groove; 312. Limiting groove; 321. Limiting protrusion; 421. Mounting groove;

[0029] 3121. Limiting groove wall. Detailed Implementation

[0030] To make the technical problems, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0031] It should be noted that when a component is referred to as "fixed to" or "set on" another component, it can be located directly on or indirectly on the other component. When a component is referred to as "connected to" another component, it can be directly or indirectly connected to the other component.

[0032] It should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", and "outer" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and do not indicate that the device or element must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0033] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating relative importance or the number of technical features. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified. The specific implementation of this utility model is described in more detail below with reference to specific embodiments:

[0034] like Figure 1 and Figure 2 As shown in the figure, this utility model provides a light adjustment device for adjusting light, including but not limited to adjusting the light and shadow or the exposure effect of the light. The light adjustment device provided in this embodiment has a high degree of internal component integration and occupies less internal space, thus miniaturizing the light adjustment device. The following is a detailed description of the specific implementation:

[0035] Please refer to the following: Figure 3 and Figure 4 The lighting adjustment device in this embodiment includes:

[0036] Fixed plate 1, first fixing member 3 for mounting the first light control accessory 2, second fixing member 4 for mounting the second light control accessory, first driving member 5 for electrically driving the first light control accessory 2 to rotate, and second driving member 6 for electrically driving the second light control accessory to rotate;

[0037] The fixing plate 1 has a light-transmitting hole 10, and the fixing plate 1 has a first end face 11 and a second end face 12 facing away from each other. The first fixing member 3 is disposed on the first end face 11, and the second fixing member 4 is disposed on the second end face 12. The first light-controlling accessory 2 and the second light-controlling accessory are respectively distributed on both sides of the light-transmitting hole 10.

[0038] Here, it can be understood that the fixing plate 1 refers to the plate-shaped component used to fix the light adjustment device to the light source; the fixing plate 1 has a light-transmitting hole 10, which corresponds to the light-emitting area of ​​the light source; the fixing plate 1 has a first end face 11 and a second end face 12, wherein the first end face 11 and the second end face 12 are located on opposite sides of the fixing plate 1.

[0039] The first fixing member 3 refers to the component used to install the first light control accessory 2 on the fixing plate 1; the first fixing member 3 is provided on the first end face 11;

[0040] The first driving member 5 refers to the component used to drive the first fixed member 3 to rotate around the axis; the first driving member 5 is disposed on the first end face 11 and is connected to the first fixed member 3 in a transmission manner. The first driving member 5 can drive the first fixed member 3 to rotate around the hole axis of the light-transmitting hole 10, so that the first light-controlling accessory 2 installed on the first fixed member 3 rotates around the hole axis of the light-transmitting hole 10, thereby adjusting the size of the first light-controlling accessory 2. In this embodiment, the first light-controlling accessory 2 is an aperture stop, so that the exposure effect of the light source can be adjusted.

[0041] The second fixing member 4 refers to the component used to install the second light control accessory on the fixing plate 1; the second fixing member 4 is provided on the second end face 12, that is, the second fixing member 4 and the first fixing member 3 are respectively located on opposite sides of the fixing plate 1;

[0042] The second driving member 6 refers to the component used to drive the second fixed member 4 to rotate around the axis; the second driving member 6 is disposed on the first end face 11, that is, the second driving member 6 and the first driving member 5 are disposed together on the first end face 11; the second driving member 6 is connected to the second fixed member 4 in a transmission manner, and the second driving member 6 can drive the second fixed member 4 to rotate around the hole axis of the light-transmitting hole 10, so that the second light-controlling accessory installed on the second fixed member 4 rotates around the hole axis of the light-transmitting hole 10, thereby adjusting the lighting effect; the second light-controlling accessory in this embodiment includes, but is not limited to, a patterned piece, and different patterned light spots can be formed by setting the patterned piece in front of the light source.

[0043] The working principle of the lighting adjustment device provided in this embodiment is as follows:

[0044] The first light-controlling accessory 2 is installed on the first fixing member 3, and the second light-controlling accessory is installed on the second fixing member 4. After receiving the control signal, the first driving member 5 controls the first fixing member 3 to rotate around the hole axis of the light-transmitting hole 10. When the first fixing member 3 drives the first light-controlling accessory 2 to rotate around the axis, the first light-controlling accessory 2 can adjust the light-emitting effect of the light source. After receiving the control signal, the second driving member 6 controls the second fixing member 4 to rotate around the hole axis of the light-transmitting hole 10. When the second fixing member 4 drives the second light-controlling accessory to rotate around the axis, the second light-controlling accessory can adjust the light-emitting effect of the light source.

[0045] By adopting the above technical solution, the first fixing member 3 and the second fixing member 4 are respectively located on the first end face 11 and the second end face 12 on opposite sides of the fixing plate 1, so that the first light control accessory 2 and the second light control accessory do not affect each other; at the same time, the first driving member 5 and the second driving member 6 are simultaneously disposed on the first end face 11, so that the thicker driving member can be integrated on the same end face, which is conducive to improving the integration degree; that is, the internal components of the light adjustment device have a high degree of integration, occupy less internal space, and make the light adjustment device miniaturized.

[0046] In one embodiment, the first fixing member 3 includes a first fixing frame 31 and a first movable frame 32 that can rotate about an axis within the first fixing frame 31. The first fixing frame 31 is fixed to the first end face 11. The interior of the first fixing frame 31 is provided with a first sliding groove 311 for receiving the first movable frame 32. The first sliding groove 311 is opened along the circumference of the first fixing frame 31. The first movable frame 32 is used to fix the first light control accessory 2. The first movable frame 32 is disposed in the first sliding groove 311 and can rotate about an axis within the first sliding groove 311.

[0047] Here, it can be understood that the first fixing member 3 includes a first fixing frame 31 and a first movable frame 32; wherein, the first fixing frame 31 is fixed on the first end face 11 of the fixing plate 1, the first fixing frame 31 is a hollow structure, the first fixing frame 31 is provided with a first sliding groove 311, the first sliding groove 311 is opened along the circumference of the first fixing frame 31, the shape and size of the first sliding groove 311 match the shape and size of the first movable frame 32, so that the first movable frame 32 is just accommodated in the first sliding groove 311, and at the same time, the first movable frame 32 can move along the first sliding groove 311 to achieve rotation around the axis.

[0048] It needs to be further explained that the first movable frame 32 is connected to the first driving member 5 in a transmission manner, and the first driving member 5 is used to drive the first movable frame 32 to rotate around the axis.

[0049] By adopting the above technical solution, the structure of the first fixing member 3 is simple, which is conducive to the setting of the first light control accessory 2.

[0050] In one embodiment, the first fixed frame 31 is provided with a limiting groove 312 communicating with the first sliding groove 311. The limiting groove 312 has two corresponding limiting groove walls 3121 that correspond to the rotation limit positions of the first movable frame 32. The first movable frame 32 is provided with a limiting protrusion 321 that slides in the limiting groove 312. When the limiting protrusion 321 abuts against the limiting groove wall 3121, the first movable frame 32 stops at the rotation limit position.

[0051] Here, it can be understood that the limiting groove 312 refers to the groove structure used to limit the rotation range of the first movable frame 32; the first fixed frame 31 has a limiting groove 312, which is connected to the first sliding groove 311; the limiting groove 312 has two limiting groove walls 3121, which correspond to the rotation limit positions of the first movable frame 32 respectively; when the first light control accessory 2 is an aperture, one of the rotation limit positions corresponds to the position where the aperture is fully open, and the other rotation limit position corresponds to the position where the aperture is fully closed.

[0052] By adopting the above technical solution, the first movable frame 32 drives the first light control accessory 2 to rotate in a limited position, so as to avoid the first light control accessory 2 being damaged due to excessive rotation.

[0053] In one embodiment, two limiting protrusions 321 are spaced apart, and the limiting protrusions 321 correspond one-to-one with the rotation limit positions.

[0054] By adopting the above technical solution, the two limiting protrusions 321 correspondingly limit the movement of the first movable frame 32, thereby improving the reliability of the limiting.

[0055] In one embodiment, the first driving member 5 includes a first motor 51, a first drive shaft connected to the first motor 51, a first transmission wheel 53 disposed on the first drive shaft, and a first transmission gear 54 that is pulsatorically connected to the first transmission wheel 53. The first transmission gear 54 is connected to the limiting protrusion 321. The first motor 51 is disposed on the first end face 11. The first motor 51 is used to drive the first transmission wheel 53 and the first transmission gear 54 to rotate through the first drive shaft, thereby driving the first movable frame 32 to rotate around the shaft.

[0056] Here, it can be understood that the first driving component 5 includes a first motor 51, a first drive shaft, a first transmission wheel 53, and a first transmission gear rack 54; wherein, the first motor 51 refers to the component used to provide rotational power; the first drive shaft, the first transmission wheel 53, and the first transmission gear rack 54 are all used to transmit the power of the first motor 51 to the first movable frame 32.

[0057] By adopting the above technical solution, the first driving component 5 has a simple structure and is easy to transmit power.

[0058] In one embodiment, the first drive member 5 further includes a second drive wheel 55 that is drively connected to the first drive wheel 53 and the first drive gear 54.

[0059] Here, it can be understood that the second transmission wheel 55 refers to the component used to transmit power between the first transmission wheel 53 and the first transmission gear 54. The second transmission wheel 55 can be a reduction transmission wheel to reduce the output speed of the first motor 51, thereby adjusting the rotation speed of the first light control accessory 2.

[0060] By adopting the above technical solution, the dimming flexibility of the first light control accessory 2 is improved.

[0061] In one embodiment, the second fixing member 4 includes a second fixing frame 41 and a second movable frame 42 disposed in the second fixing frame 41; the second fixing frame 41 is disposed on the second end face 12, and the second movable frame 42 is used to fix the second light control accessory, and the second movable frame 42 can rotate around an axis in the second movable frame 42.

[0062] Here, it can be understood that the second fixing member 4 includes a second fixing frame 41 and a second movable frame 42; wherein, the second fixing frame 41 is fixed on the second end face 12 of the fixing plate 1, the second fixing frame 41 is a hollow structure, the second fixing frame 41 is provided with a second sliding groove, the shape and size of the second sliding groove match the shape and size of the second movable frame 42, so that the second movable frame 42 is just accommodated in the second sliding groove, and at the same time, the second movable frame 42 can rotate around the axis in the second sliding groove.

[0063] It needs to be explained further that the second movable frame 42 is connected to the second driving member 6 in a transmission manner, and the second driving member 6 is used to drive the second movable frame 42 to rotate around the axis.

[0064] By adopting the above technical solution, the structure of the second fixing member 4 is simple, which is conducive to the setting of the second light control accessory.

[0065] In one embodiment, the second driving member 6 includes a second motor 61, a second drive shaft 62 connected to the second motor 61, a third transmission wheel 63 disposed on the second drive shaft 62, and a second transmission gear rack 64 that is pulsatorically connected to the third transmission wheel 63; the second motor 61 is disposed on the first end face 11, the second drive shaft 62 passes through the fixing plate 1 and extends to the second end face 12, and the second transmission gear rack 64 is connected to the second fixing member 4; the second motor 61 is used to drive the third transmission wheel 63 and the second transmission gear rack 64 to rotate through the second drive shaft 62, thereby driving the second fixing member 4 to rotate around the axis.

[0066] Here, it can be understood that the second driving component 6 includes a second motor 61, a second driving shaft 62, a third transmission wheel 63, and a second transmission gear rack 64; wherein, the second motor 61 refers to the component used to provide rotational power; the second driving shaft 62, the third transmission wheel 63, and the second transmission gear rack 64 are all used to transmit the power of the second motor 61 to the second fixed component 4.

[0067] By adopting the above technical solution, the second driving component 6 has a simple structure and is easy to transmit power.

[0068] In one embodiment, the second movable frame 42 is provided with a mounting slot 421 for detachable connection with the second light control accessory.

[0069] Here, it can be understood that the shape and size of the mounting slot 421 match the shape and size of the second light control accessory, so that the edge of the second light control accessory can fit perfectly into the mounting slot 421.

[0070] By adopting the above technical solution, it is easier to install the second light control accessory.

[0071] In one embodiment, the lamp adjustment device further includes a housing 7 covering the fixed plate 1.

[0072] Secondly, a lighting device is provided, including a first light control accessory 2, a second light control accessory, a light source, and the aforementioned lighting adjustment device. The first light control accessory 2 and the second light control accessory are respectively installed on the lighting adjustment device. The light emission area of ​​the light source corresponds to the light transmission hole 10. The first light control accessory 2 includes multiple aperture blades. One end of the multiple aperture blades is rotatably connected to a first movable frame 32. A first driving member 5 is used to drive the first movable frame 32 to rotate so as to drive the multiple aperture blades to rotate.

[0073] Here, it is understood that, optionally, the light source may be equipped with a focusing tube to concentrate the light source.

[0074] By adopting the above technical solution, the lighting device of this embodiment, in addition to having the advantages of the lighting adjustment device of the above embodiment, also has the advantage of high dimming flexibility.

[0075] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A light adjusting device, characterized in that, The light adjusting device comprises a fixing plate (1), a first fixing part (3) for mounting a first light control accessory (2), a second fixing part (4) for mounting a second light control accessory, a first driving part (5) for driving the first light control accessory (2) to rotate, and a second driving part (6) for driving the second light control accessory to rotate. The fixing plate (1) is provided with a light passing hole (10), and the fixing plate (1) is provided with a first end face (11) and a second end face (12) opposite to each other, the first fixing part (3) is arranged on the first end face (11), the second fixing part (4) is arranged on the second end face (12), and the first light control accessory (2) and the second light control accessory are correspondingly arranged on two sides of the light passing hole (10). The first fixing part (3) comprises a first fixed frame (31) and a first movable frame (32) capable of rotating around an axis in the first fixed frame (31), the first fixed frame (31) is fixed on the first end face (11), the inside of the first fixed frame (31) is provided with a first sliding groove (311) for accommodating the first movable frame (32), the first sliding groove (311) is arranged along the circumference of the first fixed frame (31), the first movable frame (32) is used for fixing the first light control accessory (2), and the first movable frame (32) is arranged in the first sliding groove (311) and can rotate around an axis in the first sliding groove (311).

2. The light adjusting apparatus of claim 1, wherein 3. The light adjusting device according to claim 2, wherein The first fixed frame (31) is provided with a limiting groove (312) in communication with the first sliding groove (311), the limiting groove (312) has two limiting groove walls (3121) opposite to each other corresponding to the rotation limit positions of the first movable frame (32), the first movable frame (32) is provided with a limiting protrusion (321) slidingly arranged in the limiting groove (312), and the first movable frame (32) stays at the rotation limit position when the limiting protrusion (321) abuts against the limiting groove wall (3121). The two limiting protrusions (321) are arranged at intervals, and the limiting protrusions correspond to the rotation limit positions one by one.

4. The light adjusting apparatus of claim 3, wherein The first driving part (5) comprises a first motor (51), a first driving shaft connected with the first motor (51), a first transmission wheel (53) arranged on the first driving shaft, and a first transmission gear row (54) in transmission connection with the first transmission wheel (53), the first transmission gear row (54) is connected with the limiting protrusion (321); the first motor (51) is arranged on the first end face (11); the first motor (51) is used for driving the first transmission wheel (53) and the first transmission gear row (54) to rotate through the first driving shaft, and then driving the first movable frame (32) to rotate around an axis.

5. The light adjusting apparatus according to claim 3 or 4, wherein The first driving part (5) further comprises a second transmission wheel (55) in transmission connection with the first transmission wheel (53) and the first transmission gear row (54).

6. The light adjusting apparatus of claim 5, wherein ​ 7. The light adjusting device according to any one of claims 1 to 4, wherein The second fixing member (4) comprises a second fixed frame (41) and a second movable frame (42) arranged in the second fixed frame (41); the second fixed frame (41) is arranged on the second end surface (12), and the second movable frame (42) is used for fixing the second light control accessory; and the second movable frame (42) can rotate around an axis in the second fixed frame (41).

8. The light adjusting apparatus of claim 7, wherein The second driving member (6) comprises a second motor (61), a second driving shaft (62) connected with the second motor (61), a third transmission wheel (63) arranged on the second driving shaft (62), and a second transmission gear row (64) in transmission connection with the third transmission wheel (63); the second motor (61) is arranged on the first end surface (11), the second driving shaft (62) penetrates through the fixed plate (1) and extends to the second end surface (12), and the second transmission gear row (64) is connected with the second fixing member (4); the second motor (61) is used for driving the third transmission wheel (63) and the second transmission gear row (64) to rotate through the second driving shaft (62), so as to drive the second fixing member (4) to rotate around an axis.

9. The light adjusting apparatus of claim 7, wherein The second movable frame (42) is provided with a mounting groove (421) used for detachable connection with the second light control accessory.

10. A light device, characterized by The light adjusting device comprises a first light control accessory (2), a second light control accessory, a light source and the light adjusting device according to any one of claims 1 to 9; the first light control accessory (2) and the second light control accessory are respectively arranged on the light adjusting device; the light emitting area of the light source corresponds to the light passing hole (10); the first light control accessory (2) comprises a plurality of diaphragm blades, one end of the plurality of diaphragm blades is rotationally connected with a first movable frame (32), and a first driving member (5) is used for driving the first movable frame (32) to rotate so as to drive the plurality of diaphragm blades to rotate.

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