阅读说明：本技术 一种矩形柔光箱用柔光布自动开合装置 (Automatic soft cloth opening and closing device for rectangular soft box ) 是由 曹玉粉 于 2021-08-04 设计创作，主要内容包括：本发明提供一种矩形柔光箱用柔光布自动开合装置,涉及摄影器材领域。该矩形柔光箱用柔光布自动开合装置,包括承载板,所述承载板外表面固定连接有连接块,连接块内部转动连接有支撑杆,支撑杆远离连接块一端插接有滑杆,滑杆外表面套接有拉块,滑杆外表面位于拉块前端套接有拉力弹簧,拉块远离滑杆一端转动连接有固定环,固定环远离拉块一端连接有柔光布,柔光布靠近承载板一端固定连接有弹力绳,弹力绳远离柔光布一端设置有收卷盒,该矩形柔光箱用柔光布自动开合装置在使用时收放器工作收缩拉绳,拉绳带动拉块在滑杆上移动,拉块传动柔光布在拉力弹簧的作用下进行距离调整,光源从固定筒插入,完成装配,具有便于调节柔光布与光源距离的优点。(The invention provides an automatic soft light cloth opening and closing device for a rectangular soft light box, and relates to the field of photographic equipment. The automatic soft cloth opening and closing device for the rectangular soft box comprises a bearing plate, wherein a connecting block is fixedly connected to the outer surface of the bearing plate, a supporting rod is rotatably connected inside the connecting block, a sliding rod is inserted into one end, away from the connecting block, of the supporting rod, a pulling block is sleeved on the outer surface of the sliding rod, a tension spring is sleeved at the front end of the pulling block on the outer surface of the sliding rod, one end, away from the sliding rod, of the pulling block is rotatably connected with a fixing ring, one end, away from the pulling block, of the fixing ring is connected with soft cloth, an elastic rope is fixedly connected to one end, close to the bearing plate, of the soft cloth, a coiling box is arranged at one end, away from the soft cloth, of the elastic rope, this automatic device that opens and shuts of soft light cloth for rectangle soft light case receives and releases ware work shrink stay cord when using, and the stay cord drives draws the piece to move on the slide bar, draws the piece transmission soft light cloth and carries out the distance adjustment under tension spring's effect, and the light source inserts from a solid fixed cylinder, accomplishes the assembly, has the advantage of being convenient for adjust soft light cloth and light source distance.)

1. The utility model provides an automatic device that opens and shuts of sheen cloth for rectangle sheen case, includes loading board (1), its characterized in that: the outer surface of the bearing plate (1) is fixedly connected with a connecting block (2), the inner part of the connecting block (2) is rotatably connected with a supporting rod (3), one end of the supporting rod (3) far away from the connecting block (2) is spliced with a sliding rod (4), the outer surface of the sliding rod (4) is sleeved with a pulling block (5), the front end of the pulling block (5) on the outer surface of the sliding rod (4) is sleeved with a tension spring (6), one end of the pulling block (5) far away from the sliding rod (4) is rotatably connected with a fixing ring (7), one end of the fixing ring (7) far away from the pulling block (5) is connected with a soft cloth (8), one end of the soft cloth (8) close to the bearing plate (1) is fixedly connected with an elastic rope (9), one end of the elastic rope (9) far away from the soft cloth (8) is provided with a winding box (10), the winding box (10) is connected with the outer surface of the bearing plate (1), one end of the clamping block () far away from the tension spring (6) is fixedly connected with a pull rope (11), one end, far away from the sliding rod (4), of the side wall of the supporting rod (3) is rotatably connected with a pushing rod (12), one end, far away from the supporting rod (3), of the pushing rod (12) is rotatably connected with a moving rod (13), one end, far away from the pushing rod (12), of the moving rod (13) penetrates through the bearing plate (1), a supporting spring (14) is sleeved between the bearing plate (1) and the pushing rod (12) on the outer surface of the moving rod (13), a baffle (15) is fixedly connected to the outer surface of the moving rod (13) at the rear end of the bearing plate (1), and a limiting ring (16) is fixedly connected to the central position of one end, far away from the baffle (15), of the bearing plate (1);

the baffle (15) is far away from one end of the moving rod (13) and is fixedly connected with the connecting ring (17), the connecting ring (17) is internally spliced with the adjusting rod (18), one end of the adjusting rod (18) far away from the bearing plate (1) is sleeved with the rotating gear (19), the outer surface of the rotating gear (19) is sleeved with the rack (20), one end of the rack (20) far away from the rotating gear (19) is provided with the servo motor (21), the bearing plate (1) is close to the connecting ring (17) and is fixedly connected with the fixed cylinder (22), one end of the pull block (5) far away from the pull rope (11) is communicated with the supporting rod (3), the connecting block (2), the bearing plate (1) and the fixed cylinder (22), one end of the pull block (5) far away from the pull rope (11) is provided with the retracting device (23), and the connecting positions of the pull rope (11) and the bearing plate (1) and the fixed cylinder (22) are provided with the steering wheels (24).

2. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: the bearing plate (1) is arranged in an octagonal shape, the outer surface of the bearing plate (1) is connected with four connecting blocks (2) in an array mode, and the supporting rods (3) are arranged in an L shape.

3. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: draw piece (5) and slide bar (4) to constitute sliding connection, tension spring (6) with draw piece (5), bracing piece (3) fixed connection, sheen cloth (8) are connected through the stretch cord with solid fixed ring (7).

4. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: the elastic rope (9) is arranged at the center of the left end and the right end of the soft light cloth (8), the winding wheel and the clockwork spring are arranged inside the winding box (10), and the elastic rope (9) is wound on the outer surface of the winding wheel.

5. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: the movable rod (13) and the bearing plate (1) form sliding connection, a placing groove is formed in one end, close to the supporting spring (14), of the bearing plate (1), the supporting spring (14) is inserted into the placing groove, a through hole is formed in the center of the bearing plate (1), and the limiting ring (16) is arranged at the position of the through hole.

6. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: the adjusting rod (18) is rotationally connected with the bearing plate (1), the adjusting rod (18) is rotationally connected with the connecting ring (17), a fixing plate is sleeved at one end, far away from the bearing plate (1), of the adjusting rod (18), and the fixing plate is connected with the fixing barrel (22).

7. The automatic soft cloth opening and closing device for the rectangular soft light box according to claim 1, wherein: the small motor is arranged in the winding and unwinding device (23), and the pull rope (11) is connected with the output shaft of the small motor.

Technical Field

The invention relates to the technical field of photographic equipment, in particular to an automatic soft cloth opening and closing device for a rectangular soft light box.

Background

The soft light box is a photographic apparatus, it can not be used alone, it is an accessory of the lamp of the studio, the soft light box is mounted on lamp of the studio, the light emitted is softer, can eliminate facula and shadow on the photo while shooting, the structure of the soft light box is various, the rectangle of the conventional soft light box is similar to the funnel shape of the sealed under-screen, the soft light box is made up of reflecting cloth, soft light cloth, steel wire frame, bayonet, because there is some difference in function, there are octagonal, umbrella shape, pillar type, bar, honeycomb shape, fast-assembling type, etc.

The reflection of light area of current rectangle soft light case requires more and more greatly, but to the too big soft light case of volume, the length overlength of rib all has great difficulty to the operation of accomodating and opening of rib, operates inconveniently, the photographic latency of the longer extension of time of installation cost, current device though can adopt the motor to drive soft light case and open but can't adjust the distance of soft light cloth and light source, leads to needing the secondary to use soft light cloth to reach photographic effect.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an automatic soft cloth opening and closing device for a rectangular soft box, which solves the problems in the background art.

In order to achieve the purpose, the invention is realized by the following technical scheme: an automatic opening and closing device of soft cloth for a rectangular soft box comprises a bearing plate, wherein the outer surface of the bearing plate is fixedly connected with a connecting block, the inner part of the connecting block is rotatably connected with a supporting rod, one end of the supporting rod, far away from the connecting block, is spliced with a sliding rod, the outer surface of the sliding rod is sleeved with a pull block, the outer surface of the sliding rod is positioned at the front end of the pull block, one end of the pull block, far away from the sliding rod, is rotatably connected with a fixing ring, one end of the fixing ring, far away from the pull block, is connected with soft cloth, one end of the soft cloth, far away from the bearing plate, is fixedly connected with an elastic rope, one end of the elastic rope, far away from the soft cloth, is provided with a winding box, the winding box is connected with the outer surface of the bearing plate, a side wall of a fixture block, far away from the pull spring, is rotatably connected with a pull rope, one end, far away from the sliding rod, of the side wall of the supporting rod, is rotatably connected with a push rod, one end of the push rod is rotatably connected with a movable rod, the bearing plate, supporting spring has been cup jointed between carriage release lever surface is located loading board and catch bar, the carriage release lever surface is located loading board rear end fixedly connected with baffle, the loading board is kept away from baffle one end central point and is put the fixedly connected with spacing ring, carriage release lever one end fixedly connected with go-between is kept away from to the baffle, the go-between is inside to be pegged graft there is the regulation pole, the loading board one end is kept away from to the regulation pole and has been cup jointed running gear, the running gear surface has been cup jointed the rack, the rack is kept away from running gear one end and is provided with servo motor, the loading board is close to the solid fixed cylinder of go-between one end fixedly connected with, the stay cord is kept away from and is drawn a piece one end and link up the bracing piece, the connecting block, loading board and solid fixed cylinder, the stay cord is kept away from and is drawn piece one end and is provided with the ware, stay cord and loading board, gu fixed cylinder junction all is provided with the directive wheel.

Preferably, the loading board is octagon setting, and loading board surface array is connected with four connecting blocks, and the bracing piece is "L" type setting.

Preferably, the pull block and the slide rod form a sliding connection, the tension spring is fixedly connected with the pull block and the support rod, and the soft light cloth is connected with the fixing ring through the elastic rope.

Preferably, the elastic rope is arranged at the center of the left end and the right end of the soft light cloth, a winding wheel and a clockwork spring are arranged inside the winding box, and the elastic rope is wound on the outer surface of the winding wheel.

Preferably, the movable rod and the bearing plate form a sliding connection, the bearing plate is provided with a placing groove near one end of the supporting spring, the supporting spring is inserted into the placing groove, the bearing plate is provided with a through hole at the center, and the limiting ring is arranged at the through hole.

Preferably, the adjusting rod is rotatably connected with the bearing plate, the adjusting rod is rotatably connected with the connecting ring, a fixing plate is sleeved at one end, far away from the bearing plate, of the adjusting rod, and the fixing plate is connected with the fixing barrel.

Preferably, a small motor is arranged in the winding and unwinding device, and the pull rope is connected with an output shaft of the small motor.

The invention has the following beneficial effects:

1. this automatic device that opens and shuts of soft light cloth for rectangle soft light case is when using, servo motor drives the rack and rotates, the rack drives the running gear rotation, the running gear drives the regulation pole and rotates, it drives the go-between and removes to adjust the pole, the go-between drives the carriage release lever and removes in the loading board, the carriage release lever drives the catch bar and removes, the catch bar drives the bracing piece and removes, the bracing piece opens under the effect of connecting block, the bracing piece drives the slide bar and removes, the slide bar drives and draws the piece and remove, draw the piece and drive solid fixed ring and remove, gu fixed ring drives soft light cloth and opens, the inconvenient problem that leads to the installation cost time of current soft light case operation has been solved, the advantage that has the installation time of saving.

2. This automatic device that opens and shuts of soft light cloth for rectangle soft light case is when using, and the ware work shrink stay cord is released to the receipts, and the stay cord drives and draws the piece to move on the slide bar, draws the piece transmission soft light cloth and carries out the distance adjustment under tension spring's effect, and the light source inserts from a solid fixed cylinder, accomplishes the assembly, has solved the unable problem of adjusting soft light cloth and light source distance of current device, has the advantage of the regulation of being convenient for.

3. This automatic device that opens and shuts of soft light cloth for rectangle soft light case is when using, and the servo motor upset drives the rack and rotates, and rack drive go-between removes, and go-between transmission carriage release lever removes, and the carriage release lever drives the catch bar and removes, and the catch bar drives the bracing piece and gathers together, and soft light cloth is accomplished under the effect of stretch cord and coiling box and is accomodate, has the advantage of being convenient for accomodate.

Drawings

FIG. 1 is an orthogonal three-axis view of the structure of the present invention;

FIG. 2 is an enlarged view of a structural pull block of the present invention;

FIG. 3 is a schematic view of a structural attachment ring of the present invention;

FIG. 4 is a schematic view of a travel bar of the present invention;

FIG. 5 is a schematic view of a retractor of the present invention;

FIG. 6 is a schematic view of a structural stop collar of the present invention.

The device comprises a bearing plate 1, a connecting block 2, a supporting rod 3, a sliding rod 4, a pulling block 5, a tension spring 6, a fixing ring 7, soft cloth 8, an elastic rope 9, a coiling box 10, a pulling rope 11, a pushing rod 12, a moving rod 13, a supporting spring 14, a baffle 15, a limiting ring 16, a connecting ring 17, an adjusting rod 18, a rotating gear 19, a rack 20, a servo motor 21, a fixing cylinder 22, a retracting device 23 and a steering wheel 24.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment of the invention provides an automatic soft cloth opening and closing device for a rectangular soft box, which comprises a bearing plate 1, wherein the bearing plate 1 is arranged in an octagonal shape, the outer surface of the bearing plate 1 is fixedly connected with a connecting block 2, the outer surface of the bearing plate 1 is connected with four connecting blocks 2 in an array manner, a supporting rod 3 is rotatably connected inside the connecting block 2, the supporting rod 3 is arranged in an L shape, and the supporting rod 3 is convenient for light gathering.

When the device is retrieved, bracing piece 3 gathers together under the effect of catch bar 12, subdued light cloth 8 is accomplished to accomodate under the effect of stretch cord 9 and rolling box 10, bracing piece 3 is kept away from 2 one ends of connecting block and is pegged graft and have been had slide bar 4, slide bar 4 surface has cup jointed and has been drawn piece 5, draw piece 5 and slide bar 4 to constitute sliding connection, slide bar 4 surface is located and has drawn 5 front ends of piece and have cup jointed tension spring 6, tension spring 6 plays the pullback effect to drawing piece 5 all the time, the regulation of the subdued light cloth 8 of being convenient for.

Draw piece 5 to keep away from 4 one ends of slide bar and rotate and be connected with solid fixed ring 7, tension spring 6 with draw piece 5, 3 fixed connection of bracing piece, sheen cloth 8 is connected through the stretch cord with solid fixed ring 7, gu fixed ring 7 keeps away from and draws 5 one end of piece to be connected with sheen cloth 8, sheen cloth 8 is close to 1 one end fixedly connected with stretch cord 9 of loading board, the central point that stretch cord 9 set up both ends about sheen cloth 8 puts, stretch cord 9 plays the pulling effect to sheen cloth 8 all the time under the effect of rolling box 10, the setting of stretch cord 9 is convenient for accomodating of sheen cloth 8, preventing means produces the shadow when using.

Elastic rope 9 is kept away from 8 one ends of sheen cloth and is provided with rolling box 10, rolling box 10 and the outer surface connection of loading board 1, inside rolling wheel and the clockwork spring of being provided with of rolling box 10, elastic rope 9 twines at the rolling wheel surface, the draw-bar is kept away from 6 one end lateral wall fixedly connected with stay cord 11 of tension spring to the fixture block, 3 lateral walls of bracing piece are kept away from 4 one ends of slide bar and are rotated and be connected with catch bar 12, 3 one ends of bracing piece are kept away from to catch bar 12 and are rotated and be connected with carriage release lever 13, carriage release lever 13 is kept away from catch bar 12 one end and is link up loading board 1, sliding connection is constituteed with loading board 1 to carriage release lever 13, carriage release lever 13 surface is located and has cup jointed supporting spring 14 between loading board 1 and the catch bar 12, supporting spring 14 plays the supporting role to bracing piece 3 through catch bar 12.

The surface of the moving rod 13 is located at the rear end of the bearing plate 1 and fixedly connected with a baffle 15, the bearing plate 1 is far away from the central position of one end of the baffle 15 and fixedly connected with a limiting ring 16, the bearing plate 1 is close to one end of the supporting spring 14 and is provided with a placing groove, the supporting spring 14 is inserted in the placing groove, and the placing groove plays a limiting role in the supporting spring 14.

The center of the bearing plate 1 is provided with a through hole, a limiting ring 16 is arranged at the position of the through hole, one end of the baffle 15, which is far away from the moving rod 13, is fixedly connected with a connecting ring 17, an adjusting rod 18 is inserted in the connecting ring 17, the adjusting rod 18 is rotationally connected with the bearing plate 1, the adjusting rod 18 is rotationally connected with the connecting ring 17, one end of the adjusting rod 18, which is far away from the bearing plate 1, is sleeved with a rotating gear 19, the outer surface of the rotating gear 19 is sleeved with a rack 20, one end of the rack 20, which is far away from the rotating gear 19, is provided with a servo motor 21, the servo motor 21 drives the rack 20 to rotate, the rack 20 drives the rotating gear 19 to rotate, the rotating gear 19 drives the adjusting rod 18 to rotate, the adjusting rod 18 drives the connecting ring 17 to move, the connecting ring 17 drives the moving rod 13 to move in the bearing plate 1, the moving rod 13 drives the pushing rod 12 to move, the pushing rod 12 drives the supporting rod 3 to move, and the supporting rod 3 is opened under the action of the connecting block 2, the supporting rod 3 drives the sliding rod 4 to move, the sliding rod 4 drives the pulling block 5 to move, the pulling block 5 drives the fixing ring 7 to move, the fixing ring 7 drives the soft cloth 8 to open, the bearing plate 1 is close to one end of the connecting ring 17 and is fixedly connected with the fixing cylinder 22, and the fixing cylinder 22 plays a role in assembling and limiting on the light source.

The fixed plate has been cup jointed to regulation pole 18 one end of keeping away from loading board 1, the fixed plate is connected with a solid fixed cylinder 22, the fixed plate plays supporting role to regulation pole 18, stay cord 11 keeps away from to draw 5 one end of piece to link up bracing piece 3, connecting block 2, loading board 1 and solid fixed cylinder 22, stay cord 11 keeps away from to draw 5 one end of piece to be provided with distributor 23, distributor 23 inside is provided with the small motor, stay cord 11 is connected with the small motor output shaft, distributor 23 work shrink stay cord 11, stay cord 11 drives and draws piece 5 to remove on slide bar 4, draw 5 transmission soft light cloth 8 of piece to carry out the distance adjustment under tension spring 6's effect, the light source inserts from solid fixed cylinder 22, accomplish the assembly, stay cord 11 and loading board 1, gu fixed cylinder 22 junction all is provided with directive wheel 24, directive wheel 24 plays the effect of turning to stay cord 11.

When the device is used, the servo motor 21 drives the rack 20 to rotate, the rack 20 drives the rotating gear 19 to rotate, the rotating gear 19 drives the adjusting rod 18 to rotate, the adjusting rod 18 drives the connecting ring 17 to move, the connecting ring 17 drives the moving rod 13 to move in the bearing plate 1, the moving rod 13 drives the pushing rod 12 to move, the pushing rod 12 drives the supporting rod 3 to move, the supporting rod 3 is opened under the action of the connecting block 2, the supporting rod 3 drives the sliding rod 4 to move, the sliding rod 4 drives the pull block 5 to move, the pull block 5 drives the fixing ring 7 to move, the fixing ring 7 drives the soft light cloth 8 to open, the retractor 23 works to retract the pull rope 11, the pull rope 11 drives the pull block 5 to move on the sliding rod 4, the pull block 5 drives the soft light cloth 8 to perform distance adjustment under the action of the tension spring 6, the light source is inserted into the fixing cylinder 22, and the device is installed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.