A kind of fill light device for photography studio

Abstract

The present application provides a studio fill-in light device, comprising a fill-in light device, a height adjustment device, an opening and closing rotating device and an angle adjustment device, wherein the height adjustment device is arranged in a vertical direction; the opening and closing rotating device is connected to the lifting part of the height adjustment device through a connecting plate, and the height adjustment device drives the opening and closing rotating device to reciprocate up and down in the vertical direction; the angle adjustment device is rotationally connected to the opening and closing rotating device, and the opening and closing rotating device drives the angle adjustment device to rotate around the vertical direction; the fill-in light device is connected to the angle adjustment device, and the angle adjustment device drives the fill-in light device to rotate around the central axis of the fill-in light device by a certain angle. The present application is used for fill-in light for photographing objects, automatically adjusting the fill-in light height and fill-in light angle, with high adjustment accuracy, without the need for manual operation, and improving the fill-in light effect and shooting efficiency.

Description

Technical Field

[0001] The present application relates to the technical field of products in the photography industry, and in particular to a studio fill light device. Background Art

[0002] In the process of photography, light characteristics have always been the key factors affecting the shooting effect. If the shooting location is inside a building or other places with insufficient light, in order to better highlight the subject or to more clearly show the subject, it is necessary to fill in the light for the subject. Among them, the light position refers to the irradiation direction of the light source and the position of the light source relative to the subject. In photography, the light position determines the position of the light and dark of the subject, and also affects the texture and shape of the subject. The fill light board is an economical and practical fill light tool. It is cheap and easy to carry. When used, it can control the intensity and angle of light by changing the distance and reflection direction. In the prior art, the height and reflection angle of the fill light board are adjusted manually, the manual adjustment precision is low, and a better fill light effect cannot be achieved, and the adjustment rate is slow. In addition, the fill light is a lamp used to compensate for the light of some equipment or plants due to lack of light. The height and angle of the fill light are adjusted manually, the manual adjustment precision is low, and a better fill light effect cannot be achieved. Summary of the invention

[0003] The purpose of the present application is to provide a studio fill light device, which is used to fill light for a photographed object, automatically adjusts the fill light height and fill light angle, has high adjustment accuracy, does not require manual operation, and improves the fill light effect and shooting efficiency.

[0004] To achieve the above-mentioned purpose, the present application provides a studio fill light device, including a fill light device, a height adjustment device, an opening and closing rotating device and an angle adjustment device, wherein the height adjustment device is arranged in the vertical direction; the opening and closing rotating device is connected to the lifting part of the height adjustment device through a connecting plate, and the height adjustment device drives the opening and closing rotating device to reciprocate up and down in the vertical direction; the angle adjustment device is rotationally connected to the opening and closing rotating device, and the opening and closing rotating device drives the angle adjustment device to rotate around the vertical direction; the fill light device is connected to the angle adjustment device, and the angle adjustment device drives the fill light device to rotate a certain angle around the central axis direction of the fill light device.

[0005] As above, wherein the height adjustment device includes a first drive motor, two rollers and a first transmission belt wound around the two rollers, the two rollers are spaced apart in the vertical direction and rotatably connected to the bracket; the output shaft of the first drive motor is connected to one of the rollers; and the first transmission belt is arranged in the vertical direction.

[0006] As above, wherein the opening and closing rotating device includes a base, a second driving motor and a transmission device, wherein the base is connected to the first transmission belt through the connecting plate; the second driving motor is fixedly connected to the base; one end of the transmission device is connected to the output shaft of the second driving motor, and the other end is connected to the angle adjustment device, and the second driving motor drives the angle adjustment device to rotate a certain angle around the vertical direction through the transmission device.

[0007] As above, wherein the transmission device includes an active roller, a driven roller, a second transmission belt and a rotating shaft, the second drive motor is arranged in the vertical direction, and the active roller is connected to the output shaft of the second drive motor; the driven roller is connected to the active roller through the second transmission belt, and the driven roller and the active roller are arranged in a horizontal plane; one end of the rotating shaft is fixedly connected to the center hole of the driven roller, and the other end is fixedly connected to the angle adjustment device.

[0008] As above, wherein the angle adjustment device includes a connecting seat, a third drive motor and a bidirectional rotation conversion mechanism, the connecting seat is fixedly connected to the rotating shaft; the bidirectional rotation conversion mechanism is connected to the connecting seat, the input end of the bidirectional rotation conversion mechanism is connected to the third drive motor, and the output end is connected to the fill light device, and the third drive motor drives the fill light device to rotate around the central axis direction of the fill light device through the bidirectional rotation conversion mechanism.

[0009] As above, wherein the bidirectional rotation conversion mechanism includes two bevel gears that are vertically meshed with each other, a rotating shaft and a housing, the bevel gears include a driving bevel gear and a driven bevel gear, the driving bevel gear is connected to the output shaft of the third drive motor, and the driven bevel gear is sleeved on the rotating shaft; the rotating shaft is connected to the fill light device, and the rotating shaft is connected to the housing through a second bearing; the housing is fixedly connected to the connecting seat.

[0010] As above, wherein the fill light device comprises a fill light seat and a fill light plate, the fill light seat is fixedly connected to the rotating shaft; the fill light plate is fixedly connected to the fill light seat.

[0011] As above, a rolling curtain device is provided on the outside of the opening and closing rotating device, and the rolling curtain device is in the shape of a roll belt, and its two ends are wound on a support. The rolling curtain device is arranged in the vertical direction, and its length is greater than the moving stroke of the fill light device in the vertical direction.

[0012] As above, wherein the rolling curtain device includes a rolling curtain, a first support and a second support, the first support and the second support are spaced apart from each other up and down, both ends of the first support are provided with a first rotating roller, and both ends of the second support are provided with a second rotating roller, the rolling curtain is stretched tight on the first support and the second support, one end of the rolling curtain is wound around the first rotating roller, and the other end is wound around the second rotating roller.

[0013] As above, wherein a guide rail is provided on one side of the height adjustment device, the guide rail is provided in a vertical direction, and the opening and closing rotating device is connected to the guide rail via a pulley.

[0014] The beneficial effects achieved by this application are as follows:

[0015] (1) The height adjustment device of the present application can drive the fill light device to move up and down in the vertical direction without manual operation, and has high adjustment accuracy, thereby improving the position accuracy and effect of the fill light, reducing manual operation, and improving shooting efficiency.

[0016] (2) The opening and closing rotating device of the present application can drive the fill light device to rotate around the vertical direction, thereby realizing the opening and closing of the fill light device. When fill light is needed, the fill light device is driven to rotate a certain angle by the opening and closing rotating device, so that the fill light device opens a certain angle, thereby fill light for the photographed object. By adjusting the angle, the position of the light irradiation can be controlled, thereby achieving a good fill light effect; when fill light is not needed, the opening and closing rotating device drives the fill light device to close, and at this time, the light will not shine on the photographed object.

[0017] (3) The angle adjustment device of the present application can drive the fill light device to rotate a certain angle around its own central axis. By adjusting the rotation angle of the fill light device, the position of light irradiation and the amount of light reflected or emitted by the fill light device can be controlled, thereby controlling the intensity of the fill light to achieve a good fill light effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in the present application. For those skilled in the art, other drawings can also be obtained based on these drawings.

[0019] Figure 1 The present invention is a stereoscopic schematic diagram of a studio fill light device.

[0020] Figure 2 The present invention is a three-dimensional schematic diagram of an opening and closing rotating device and an angle adjusting device of a studio fill light device.

[0021] Figure 3The present invention is a right side view of an opening and closing rotating device and an angle adjusting device of a studio fill light device.

[0022] Figure 4 FIG1 is a top view of an opening and closing rotating device and an angle adjusting device of a studio fill light device according to the present invention.

[0023] Figure 5 This is a top view 2 of an opening and closing rotating device and an angle adjusting device of a studio fill light device of the present invention.

[0024] Reference numerals:

[0025] Among them, 1-fill light device, 11-fill light seat, 12-fill light board, 2-height adjustment device, 21-first drive motor, 22-roller, 23-first transmission belt, 3-opening and closing rotating device, 31-base, 32-second drive motor, 33-transmission device, 34-support column, 331-active roller, 332-driven roller, 333-second transmission belt, 334-rotating shaft, 335-connecting frame, 336-first bearing, 337-housing , 4-angle adjustment device, 41-connecting seat, 42-third drive motor, 43-bidirectional rotation conversion mechanism, 431-driving bevel gear, 432-driven bevel gear, 433-second bearing, 434-rotating shaft, 435-housing, 5-connecting plate, 51-fixed plate, 6-guide rail, 7-rolling device, 71-first support, 72-second support, 73-rolling, 8-fixed support, 81-bottom plate, 82-protruding plate, 100-drag chain. DETAILED DESCRIPTION

[0026] The following is a clear and complete description of the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work are within the scope of protection of the present application.

[0027] like Figure 1 and Figure 2 As shown, the present invention provides a studio fill light device, which is used to fill light for a photographed object, automatically adjusts the fill light height and fill light angle, has high adjustment accuracy, does not require manual operation, and improves the fill light effect and shooting efficiency.

[0028] To achieve the above-mentioned purpose, the present application provides a studio fill light device, such as Figure 1 and Figure 2As shown, the device includes a fill light device 1, a height adjustment device 2, an opening and closing rotating device 3 and an angle adjustment device 4. The height adjustment device 2 is arranged in the vertical direction; the opening and closing rotating device 3 is connected to the lifting part of the height adjustment device 2 through a connecting plate 5. The lifting part is a part that moves upward or downward. The height adjustment device 2 drives the opening and closing rotating device 3 to move in the vertical direction (such as Figure 1 The fill light device 1 is connected to the angle adjustment device 4, and the angle adjustment device 4 drives the fill light device 1 to rotate around the central axis direction of the fill light device 1 (such as the central axis direction of the fill light device 1). Figure 1 The light source 1 is rotated by a certain angle (in the X-axis direction) to adjust the direction of the light reflected or emitted by the fill light device 1.

[0029] like Figure 1 As shown, the height adjustment device 2 includes a first driving motor 21, two rollers 22 and a first transmission belt 23 wound around the two rollers 22, the first transmission belt 23 is a lifting part, the two rollers 22 are arranged at intervals in the vertical direction and are rotatably connected to the bracket; the output shaft of the first driving motor 21 is connected to one of the rollers 22; the first transmission belt 23 is arranged in the vertical direction, and the first driving motor 21 is started, the first driving motor 21 drives the rollers 22 connected thereto to rotate, the rollers 22 drive the first transmission belt 23 to transmit, and the first transmission belt 23 drives the opening and closing rotating device 3 connected thereto through the connecting plate 5 to move up and down, thereby adjusting the height of the opening and closing rotating device 3, the opening and closing rotating device 3 is connected to the angle adjustment device 4 and the fill light device 1, the fill light device 1 and the angle adjustment device 4 move with the opening and closing rotating device 3, the height of the fill light device 1 can be automatically adjusted without manual adjustment, and the height positioning accuracy of the fill light device 1 is good, so that the shooting effect can be better.

[0030] According to another embodiment of the present invention, the height adjustment device 2 may also be a hydraulic lifting mechanism, a pneumatic lifting mechanism, a screw nut lifting mechanism or other mechanisms that can automatically control the lifting of the fill light device.

[0031] like Figure 1 and Figure 2 As shown, the opening and closing rotating device 3 includes a base 31, a second driving motor 32 and a transmission device 33. The base 31 is connected to the first transmission belt 23 through a connecting plate 5 and is located on one side of the first transmission belt 23. The connecting plate 5 includes two mutually perpendicular fixing plates 51. The two fixing plates 51 are fixedly connected to the first transmission belt 23 and the base 31 respectively; the second driving motor 32 is fixedly connected to the base 31, and support columns 34 (such as Figure 3As shown), the support column 34 is fixedly connected to the base 31, and the support column 34 is used to improve the stability of the connection between the second drive motor 32 and the base 31; one end of the transmission device 33 is connected to the output shaft of the second drive motor 32, and the other end is connected to the angle adjustment device 4, and the second drive motor 32 drives the angle adjustment device 4 to rotate around the vertical direction (such as Figure 1 The X-axis direction) is rotated by a certain angle.

[0032] like Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, the transmission device 33 includes an active roller 331, a driven roller 332, a second transmission belt 333 and a rotating shaft 334. The second driving motor 32 is arranged in the vertical direction, and the active roller 331 is connected to the output shaft of the second driving motor 32; the driven roller 332 is connected to the active roller 331 through the second transmission belt 333, and the driven roller 332 and the active roller 331 are arranged in a horizontal plane; one end of the rotating shaft 334 is fixedly connected to the center hole of the driven roller 332, and the other end is fixedly connected to the angle adjustment device 4, that is, the rotating shaft 334 is arranged on one side of the second driving motor 32 in the vertical direction. The second driving motor 32 drives the rotating shaft 334 to rotate through the second transmission belt 333, and the rotating shaft 334 drives the angle adjustment device 4 to rotate in the vertical direction, that is, the opening and closing rotating device 3 is connected to the angle adjustment device 4 through the rotating shaft 334, and a shell 337 is provided on the outer side of the rotating shaft 334. The rotating shaft 334 is connected to the shell 337 through a first bearing 336. The shell 337 is fixedly connected to the base 31 through a fixed support 8. The shell 337 is also fixedly connected to the angle adjustment device 4. The fixed support 8 improves the stability of the shell 337, that is, it improves the stability of the angle adjustment device 4 and the fill light device 1 during rotation.

[0033] Start the second drive motor 32, the second drive motor 32 drives the active roller 331 to rotate, the active roller 331 drives the second transmission belt 333 to rotate, the second transmission belt 333 drives the driven roller 332 to rotate, the driven roller 332 drives the rotating shaft 334 to rotate, the rotating shaft 334 rotates in the shell 337, the shell 337 is fixed, the rotating shaft 334 drives the angle adjustment device 4 to rotate, the fill light device 1 rotates with the angle adjustment device 4, thereby realizing the conversion of the opening and closing state of the fill light device 1.

[0034] Preferably, the second drive motor 32 is fixed below the base 31, the output shaft of the second drive motor 32 extends from the base 31 and is fixedly connected to the active roller 331, the active roller 331, the driven roller 332 and the second transmission belt 333 are located above the base 31, the rotating shaft 334 is arranged below the driven roller 332, and the angle adjustment device 4 is connected to the bottom end of the rotating shaft 334. The above connection method improves the stability of the opening and closing rotating device 3.

[0035] Preferably, a support chain 100 is provided on one side of the height adjustment device 2. The drag chain 100 is in the shape of a belt and has a certain supporting capacity. One end of the drag chain 100 is fixed on the bracket, and the other end is connected to the base 31 of the opening and closing rotating device 3. When the opening and closing rotating device 3 moves up and down along the height adjustment device 2, one end of the drag chain 100 follows its movement, and the other end is fixed on the bracket. The drag chain 100 plays a certain supporting role for the opening and closing rotating device 3, thereby improving the stability of the opening and closing rotating device 3 during the up and down movement of the height adjustment device 2, thereby improving the stability of the fill light device 1 during the movement.

[0036] like Figure 5 As shown, the fixed support 8 includes a bottom plate 81 and a protruding plate 82. The bottom plate 81 is fixedly connected to one side of the base 31 in the vertical direction. The protruding plate 82 is fixedly connected to the bottom plate 81. The protruding plate 82 protrudes outward for a certain distance in a direction perpendicular to the bottom plate 81. The protruding plate 82 is connected to the bottom plate 81 in the vertical direction. Figure 1 The middle shell 337 is fixedly connected to ensure the stability of the shell 337.

[0037] like Figure 1 , Figure 2 and Figure 4 As shown, the angle adjustment device 4 includes a connecting seat 41, a third driving motor 42 and a bidirectional rotation conversion mechanism 43. The connecting seat 41 is fixedly connected to the rotating shaft 334; the bidirectional rotation conversion mechanism 43 is connected to the connecting seat 41, the input end of the bidirectional rotation conversion mechanism 43 is connected to the third driving motor 42, and the output end is connected to the fill light device 1. The third driving motor 42 drives the fill light device 1 to rotate around the central axis direction of the fill light device 1 (such as Figure 4 X-axis direction) rotation.

[0038] According to a specific embodiment of the present invention, the third drive motor 42 is arranged in the vertical direction, and the third drive motor 42 is started, and the bidirectional rotation conversion mechanism 43 converts the rotation in the vertical direction into the following Figure 1 The two-way rotation conversion mechanism 43 drives the fill light device 1 to rotate in the X-axis direction as shown in FIG. Figure 1 The fill light device 1 rotates in the X-axis direction shown in the figure, that is, rotates around its own central axis direction, thereby adjusting the direction of the light emitted by the fill light device 1, thereby improving the camera effect.

[0039] According to another embodiment of the present invention, the angle adjustment device 4 may also be a rotating motor fixedly connected to the connecting seat 41 along the horizontal direction, and the output shaft of the rotating motor is connected to the fill light device.

[0040] like Figure 3As shown, the bidirectional rotation conversion mechanism 43 includes two bevel gears meshingly connected to each other vertically, a rotating shaft 434 and a housing, the bevel gears include an active bevel gear 431 and a driven bevel gear 432, the active bevel gear 431 is connected to the output shaft of the third drive motor 42, and the driven bevel gear 432 is sleeved on the rotating shaft 434; the rotating shaft 434 is connected to the fill light device 1, the rotating shaft 434 is arranged perpendicular to the rotating shaft 334, and is in the same straight line direction as the central axis of the fill light device 1, the rotating shaft 434 is connected to the housing 435 through the second bearing 433; the housing 435 is fixedly connected to the connecting seat 41.

[0041] The third driving motor 42 is started, and the housing 435 is fixed. The third driving motor 42 drives the active bevel gear 431 to rotate, and the active bevel gear 431 drives the driven bevel gear 432 to rotate, and the driven bevel gear 432 drives the rotating shaft 434 to rotate. The rotating shaft 434 rotates in the housing 435, thereby driving the fill light device 1 to rotate, that is, to rotate around the rotating shaft 434, so that the fill light device 1 rotates around the X-axis direction.

[0042] like Figure 1 and Figure 2 As shown, the fill light device 1 includes a fill light seat 11 and a fill light plate 12 . The fill light seat 11 is fixedly connected to the rotating shaft 434 ; the fill light plate 12 is fixedly connected to the fill light seat 11 . The fill light seat 11 is used to support and fix the fill light plate 12 .

[0043] According to another embodiment of the present invention, the fill light device 1 is a fill light or other device that can provide fill light for a photographed object.

[0044] like Figure 1 As shown, a rolling curtain device 7 is provided outside the opening and closing rotating device 3. The rolling curtain device is in the shape of a roll belt, and its two ends are wound on the support. The rolling curtain device 7 is arranged in the vertical direction, and its length is greater than the moving stroke of the fill light device 1 in the vertical direction.

[0045] like Figure 1 As shown, the rolling curtain device 7 includes a rolling curtain 73, a first support 71 and a second support 72. The first support 71 and the second support 72 are spaced apart from each other up and down. The rolling curtain 73 is stretched tight on the first support 71 and the second support 72. Both ends of the first support 71 are provided with a first rotating roller, and both ends of the second support 72 are provided with a second rotating roller. One end of the rolling curtain 73 is wound around the first rotating roller, and the other end is wound around the second rotating roller. The opening and closing rotating device 3 is fixedly connected to the rolling curtain 73 through a connecting frame 335. The rolling curtain 73 moves up and down with the opening and closing rotating device 3. Because the rolling curtain 73 is in a stretched state, the stability of the opening and closing rotating device 3 during movement is improved. In addition, the rolling curtain 73 is a flat strip and is non-transparent, which can block light and has the function of blocking gaps.

[0046] like Figure 1 and Figure 2 As shown, the opening and closing rotating device 3 is fixedly connected to the rolling curtain 73 through a connecting frame 335, and a through hole is provided in the middle of the connecting frame 335, and the second transmission belt 333 of the opening and closing rotating device 3 passes through the through hole, so that the second transmission belt 333 can operate normally. When the opening and closing rotating device 3 moves up and down, the rolling curtain 73 rotates with the opening and closing rotating device 3, the first support 71 and the second support 72 are stationary, and the first rotating roller and the second rotating roller rotate with the rolling curtain 73. The first rotating roller and the second rotating roller reduce the friction between the rolling curtain 73 and the first support 71 and the second support 72 during the rotation process.

[0047] According to a specific embodiment of the present invention, the first support 71 and the second support 72 are respectively arranged on the upper and lower sides of the opening and closing rotating device 3 , and the top end of the rolling curtain 73 is connected to the first support 71 , and the bottom end is connected to the second support 72 .

[0048] like Figure 1 As shown, a guide rail 6 is provided on one side of the height adjustment device 2, and the guide rail 6 is provided in the vertical direction. The length of the guide rail 6 is not shorter than the total distance that the opening and closing rotating device 3 moves up and down. The opening and closing rotating device 3 is connected to the guide rail 6 through a pulley. When the opening and closing rotating device 3 moves up and down, the roller moves up and down along the guide rail 6. The guide rail 6 plays a certain guiding and supporting role on the opening and closing rotating device 3, that is, the stability of the movement of the opening and closing rotating device 3 is improved, thereby ensuring the stability of the movement of the fill light device 1.

[0049] The beneficial effects achieved by this application are as follows:

[0050] (1) The height adjustment device of the present application can drive the fill light device to move up and down in the vertical direction without manual operation, and has high adjustment accuracy, thereby improving the position accuracy and effect of the fill light, reducing manual operation, and improving shooting efficiency.

[0051] (2) The opening and closing rotating device of the present application can drive the fill light device to rotate around the vertical direction, thereby realizing the opening and closing of the fill light device. When fill light is needed, the fill light device is driven to rotate a certain angle by the opening and closing rotating device, so that the fill light device opens a certain angle, thereby fill light for the photographed object. By adjusting the angle, the position of the light irradiation can be controlled, thereby achieving a good fill light effect; when fill light is not needed, the opening and closing rotating device drives the fill light device to close, and at this time, the light will not shine on the photographed object.

[0052] (3) The angle adjustment device of the present application can drive the fill light device to rotate a certain angle around its own central axis. By adjusting the rotation angle of the fill light device, the position of light irradiation and the amount of light reflected or emitted by the fill light device can be controlled, thereby controlling the intensity of the fill light to achieve a good fill light effect.

Claims

1. A studio fill light device, characterized in that: It includes a fill light device, a height adjustment device, an opening and closing rotation device and an angle adjustment device. The height adjustment device is arranged along the vertical direction; The opening and closing rotating device is connected to the lifting part of the height adjusting device through a connecting plate, and the height adjusting device drives the opening and closing rotating device to move up and down in a vertical direction; The angle adjustment device is rotatably connected to the opening and closing rotating device, and the opening and closing rotating device drives the angle adjustment device to rotate around the vertical direction; The fill-light device is connected to the angle adjustment device, and the angle adjustment device drives the fill-light device to rotate a certain angle around the central axis of the fill-light device; The height adjustment device comprises a first driving motor, two rollers and a first transmission belt wound around the two rollers. The two rollers are spaced apart in the vertical direction and rotatably connected to the bracket; The output shaft of the first driving motor is connected to one of the rollers; The first transmission belt is arranged in a vertical direction; The opening and closing rotating device includes a base, a second driving motor and a transmission device. The base is connected to the first transmission belt through the connecting plate; The second driving motor is fixedly connected to the base; The transmission device includes a driving roller, a driven roller, a second transmission belt and a rotating shaft, and the second driving motor is arranged in a vertical direction. The active roller is connected to the output shaft of the second driving motor; The driven roller is connected to the active roller through the second transmission belt, and the driven roller and the active roller are arranged in a horizontal plane; One end of the rotating shaft is fixedly connected to the center hole of the driven roller, and the other end is fixedly connected to the angle adjustment device; One end of the transmission device is connected to the output shaft of the second drive motor, and the other end is connected to the angle adjustment device, and the second drive motor drives the angle adjustment device to rotate a certain angle around the vertical direction through the transmission device; The angle adjustment device includes a connecting seat, a third driving motor and a bidirectional rotation conversion mechanism. The connecting seat is fixedly connected to the rotating shaft; The bidirectional rotation conversion mechanism is connected to the connecting seat, the input end of the bidirectional rotation conversion mechanism is connected to the third driving motor, and the output end is connected to the fill light device, and the third driving motor drives the fill light device to rotate around the central axis direction of the fill light device through the bidirectional rotation conversion mechanism; A support chain is provided on one side of the height adjustment device. The drag chain is in the shape of a belt and has a certain supporting capacity. One end of the drag chain is fixed to the bracket, and the other end is connected to the base of the opening and closing rotating device. When the opening and closing rotating device moves up and down along the height adjustment device, one end of the drag chain follows its movement, and the other end is fixed to the bracket. The drag chain supports the opening and closing rotating device.

2. The studio fill light device according to claim 1, characterized in that: The bidirectional rotation conversion mechanism comprises two mutually perpendicularly meshed bevel gears, a rotating shaft and a housing. The bevel gear comprises a driving bevel gear and a driven bevel gear, the driving bevel gear is connected to the output shaft of the third driving motor, and the driven bevel gear is sleeved on the rotating shaft; The rotating shaft is connected to the fill light device, and the rotating shaft is connected to the housing through a second bearing; The shell is fixedly connected to the connecting seat.

3. The studio fill light device according to claim 2, characterized in that: The fill light device comprises a fill light seat and a fill light plate. The fill light seat is fixedly connected to the rotating shaft; The fill light plate is fixedly connected to the fill light seat.

4. The studio fill light device according to claim 1, characterized in that: A rolling curtain device is arranged outside the opening and closing rotating device. The rolling curtain device is in the shape of a roll belt, and its two ends are wound on a support. The rolling curtain device is arranged in the vertical direction, and its length is greater than the moving stroke of the fill light device in the vertical direction.

5. The studio fill light device according to claim 4, characterized in that: The rolling curtain device comprises a rolling curtain, a first support and a second support. The first support and the second support are spaced apart from each other up and down, and first rotating rollers are provided at both ends of the first support, and second rotating rollers are provided at both ends of the second support. The rolling curtain is stretched on the first support and the second support, with one end of the rolling curtain being wound around the first rotating roller and the other end being wound around the second rotating roller.

6. The studio fill light device according to claim 1, characterized in that: A guide rail is arranged on one side of the height adjustment device, and the guide rail is arranged in a vertical direction. The opening and closing rotating device is connected to the guide rail through a pulley.

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