CN113671775A - Background conversion reflective umbrella for photography - Google Patents

Background conversion reflective umbrella for photography Download PDF

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Publication number
CN113671775A
CN113671775A CN202110836514.0A CN202110836514A CN113671775A CN 113671775 A CN113671775 A CN 113671775A CN 202110836514 A CN202110836514 A CN 202110836514A CN 113671775 A CN113671775 A CN 113671775A
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CN
China
Prior art keywords
umbrella
fixedly connected
push
rod
conversion
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Granted
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CN202110836514.0A
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Chinese (zh)
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CN113671775B (en
Inventor
何功
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Tao Min
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Individual
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Priority to CN202110836514.0A priority Critical patent/CN113671775B/en
Publication of CN113671775A publication Critical patent/CN113671775A/en
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Publication of CN113671775B publication Critical patent/CN113671775B/en
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    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/02—Illuminating scene
    • G03B15/06—Special arrangements of screening, diffusing, or reflecting devices, e.g. in studio
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
    • G03B15/00—Special procedures for taking photographs; Apparatus therefor
    • G03B15/08—Trick photography
    • G03B15/10—Trick photography using back-projection, i.e. blending artificial background with real foreground

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Walking Sticks, Umbrellas, And Fans (AREA)

Abstract

The invention provides a background conversion reflective umbrella for photography, and relates to the field of photographic equipment. This photographic background conversion reflection of light umbrella of using, including the fixed bolster, the mobile jib on the fixed bolster upper end fixedly connected with, go up mobile jib lower extreme fixedly connected with shrink section, shrink section fixed surface is connected with guide track, shrink section lower extreme fixedly connected with owner slide bar, main slide bar inside groove is placed and is connected with the spring, main slide bar inside groove sliding connection has the stop key, the spring is between stop key and main slide bar, main slide bar upper end sliding connection has the push-and-pull section of thick bamboo, push-and-pull section of thick bamboo with block the key and touch and be connected, push-and-pull section of thick bamboo surface articulates there is the bracing piece. This photographic background conversion reflection of light umbrella of using through the standing fixed bolster of installation, makes reflection of light umbrella more convenient when using, avoids the trouble that the installation brought, through installing two-layer umbrella cloth, makes the umbrella face can change the background of four kinds of different colours, has reached the effect of coming into operation fast, has solved the problem of the installation dismantlement difficulty when reflection of light umbrella changes.

Description

Background conversion reflective umbrella for photography
Technical Field
The invention relates to the field of photographic equipment, in particular to a background conversion reflective umbrella for photography.
Background
The reflecting umbrella is a special reflecting tool and has different colors. The silver and white umbrella surface does not change the color temperature of the flash light; the golden umbrella surface can properly reduce the color temperature of the light of the flash lamp; the blue umbrella surface can improve the color temperature of the flash lamp light properly. In flash photography, most commonly used retroreflective umbrellas are mostly white or silver in color.
In order to improve the shooting effect during the photography, photographic personnel can select multiple reflection of light umbrella to use in different shooting periods, and nevertheless reflection of light umbrella installs and dismantles more troublesome on light, needs a large amount of time when multiple reflection of light umbrella conversion, and the reflection of light umbrella of conversion background has been designed because of changing reflection of light umbrella brings the trouble during in order to avoid the photography.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a background conversion reflective umbrella for photography, which solves the problems that the reflective umbrella is difficult to mount and dismount when being replaced, and the same umbrella surface can only be used for one effect and adjusting the umbrella surface and the angle.
In order to achieve the purpose, the invention is realized by the following technical scheme: a background conversion reflective umbrella for photography comprises a fixed support, an upper main rod is fixedly connected to the upper end of the fixed support, a contraction joint is fixedly connected to the lower end of the upper main rod, a guide track is fixedly connected to the surface of the contraction joint, a main slide rod is fixedly connected to the lower end of the contraction joint, a spring is arranged in a groove in the main slide rod and is connected with a blocking key in a sliding manner, the spring is arranged between the blocking key and the main slide rod, a push-pull cylinder is connected to the upper end of the main slide rod in a sliding manner and is in contact connection with the blocking key, a support rod is hinged to the surface of the push-pull cylinder, a connecting ring is clamped to the upper end of the push-pull cylinder, a steering ring is rotatably connected to the upper end of the connecting ring, the inner side of the steering ring is connected to the guide track in a sliding manner, a first umbrella rib is hinged to the surface of the contraction joint, a first umbrella cloth is connected between the first umbrella ribs, a conversion rod is fixedly connected to the outer surface of the steering ring, and a first blocking cloth is fixedly connected to one end, which is far away from each other end of the conversion rod, first sheltering cloth and first rib fixed connection, go up mobile jib lower extreme fixedly connected with guide rail section of thick bamboo, guide rail section of thick bamboo upper end fixedly connected with second rib, second rib surface fixedly connected with second umbrella cloth, guide rail section of thick bamboo surface sliding connection has the conversion cover, conversion cover surface joint has the propelling movement ring, guide rail section of thick bamboo upper end fixedly connected with push motor, push motor output end fixedly connected with push gear, push gear surface and propelling movement ring meshing, conversion cover inside groove sliding connection has a top position spring, conversion cover inside groove sliding connection has the transposition key, the transposition key is connected with guide rail section of thick bamboo contact, the top position spring is between transposition key and guide rail section of thick bamboo, conversion cover upper end fixedly connected with second shelters cloth, second shelters cloth and second rib fixed connection, the second shelters from fixedly connected with rubber band between cloth and the second rib, go up mobile jib upper end sliding connection has the pull rod, go up the pull rod and articulate with second rib.
Preferably, the whole contraction joint is conical, the circular arc-shaped groove is formed in the peripheral surface of the conical shape, the first umbrella rib is arranged in the groove, and the guide rail is fixed on the surface of the contraction joint.
Preferably, the inner groove of the steering ring is provided with two spiral grooves, the grooves are connected with the guide rail in a sliding manner, and the lower end of the steering ring is provided with a clamping groove which is rotationally clamped with the connecting ring.
Preferably, the inner side of the guide rail cylinder is clamped with the upper main rod, a triangular sliding block is arranged on the outer surface of the guide rail cylinder, and two sides of the triangular sliding block are circular arcs.
Preferably, the shape of the conversion sleeve is a circular ring, the middle section of the circular ring is in a hollow shell shape, a semicircular through hole is formed in the hollow shell, the transposition key slides in the through hole, and the inner side of the upper end of the conversion sleeve is connected with the guide rail barrel through a rubber band.
Preferably, tooth has been seted up in the promotion ring lower extreme outside, and the semi-annular groove has been seted up to the upper end, and the spout has been seted up to the annular groove inner wall, spout and transposition key sliding connection.
Preferably, the second shielding cloth comprises a connecting rod and shielding cloth, the connecting rod is fixedly connected with the conversion sleeve, one side of the shielding cloth is fixedly connected with the connecting rod, and the other side of the shielding cloth is fixedly connected with the second umbrella rib.
Compared with the prior art, the invention has the following beneficial effects:
1. this photographic background conversion reflection of light umbrella of using through the standing fixed bolster of installation, makes reflection of light umbrella more convenient when using, avoids the trouble that the installation brought, through installing two-layer umbrella cloth, makes the umbrella face can change the background of four kinds of different colours, has reached the effect of coming into operation fast, has solved the problem of the installation dismantlement difficulty when reflection of light umbrella changes.
2. This photographic background conversion reflection of light umbrella of using shelters from the umbrella cloth of cloth rotation sheltering from both sides, makes the umbrella face of the different colours in both sides can unify, shelters from cloth and umbrella face cooperation through first sheltering from cloth and second, makes the inboard colour of umbrella face can keep unanimous, reaches the effect that same umbrella face shows different colours, has solved the problem that same umbrella face can only be used for an effect.
3. This photographic anti-light umbrella of background conversion makes rotatory fixed bolster just can adjust anti-light umbrella angle through installation fixed bolster, through first umbrella cloth that can fold, receives the below influence when making second umbrella cloth use, has reached the effect of a plurality of umbrella faces sets on anti-light umbrella, has solved the problem of adjusting umbrella face and angle.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the inner structure of the first canopy of the present invention;
FIG. 3 is a schematic view of a first fabric of the present invention;
FIG. 4 is a half sectional view of the push-pull barrel of the present invention;
FIG. 5 is a schematic structural view of a second canopy of the present invention;
FIG. 6 is a schematic view of a second fabric of the present invention;
fig. 7 is a schematic structural view of the guide rail cylinder of the present invention.
The umbrella comprises a fixed support-1, an upper main rod-2, a contraction joint-3, a guide rail-4, a main slide rod-5, a spring-6, a blocking key-7, an upper pull rod-8, a push-pull cylinder-9, a support rod-10, a connecting ring-11, a steering ring-12, a first umbrella rib-13, a first umbrella cloth-14, a conversion rod-15, a first shielding cloth-16, a guide rail cylinder-17, a second umbrella rib-18, a second umbrella cloth-19, a conversion sleeve-20, a pushing ring-21, a pushing motor-22, a pushing gear-23, a top spring-24, a transposition key-25, a second shielding cloth-26 and a rubber band-27.
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.
As shown in fig. 1-7, a background conversion reflective umbrella for photography comprises a fixed support 1, an upper main rod 2 is fixedly connected to the upper end of the fixed support 1, a connecting rod capable of rotating and moving for positioning is arranged at the top end of the fixed support 1, a telescopic joint 3 is fixedly connected to the lower end of the upper main rod 2, a guide track 4 is fixedly connected to the surface of the telescopic joint 3, a main slide rod 5 is fixedly connected to the lower end of the telescopic joint 3, a spring 6 is placed and connected in the main slide rod 5, a blocking key 7 is slidably connected in the main slide rod 5, and the blocking key 7 blocks and controls the position of a mechanism outside the main slide rod 5 through the extrusion of the spring 6.
Spring 6 is stopping between key 7 and the main slide bar 5, main slide bar 5 upper end sliding connection has a push-and-pull section of thick bamboo 9, push-and-pull section of thick bamboo 9 is connected with the contact of stopping key 7, push-and-pull section of thick bamboo 9 surface articulates there is bracing piece 10, push-and-pull section of thick bamboo 9 upper end joint has go-between 11, go-between 11 upper end is rotated and is connected with steering ring 12, two spiral grooves have been seted up to steering ring 12 inside groove, recess and guide track 4 sliding connection, steering ring 12 lower extreme has been seted up the draw-in groove and has been rotated the joint with the go-between, steering ring 12 is through upwards promoting to stop key 7 and support steering ring 12 through main slide bar 5 after reaching the shift position and fix under guide track 4's effect rotation, the public function of retrieving the reseing has.
The inner side of the steering ring 12 is connected with the guide rail 4 in a sliding mode, a first umbrella rib 13 is hinged to the surface of the contraction joint 3, the contraction joint 3 is integrally conical, a circular arc-shaped groove is formed in the peripheral surface of the conical shape, the first umbrella rib 13 is arranged in the groove, the guide rail 4 is fixed to the surface of the contraction joint 3, and the contraction joint 3 has the effect of facilitating the folding of the first umbrella rib 13.
The supporting rod 10 is hinged to first ribs 13, first umbrella cloth 14 is connected between the first ribs 13, the first umbrella cloth 14 is provided with umbrella covers formed by splicing fan-shaped umbrella cloth in an end-to-end mode, and two adjacent umbrella cloth of each umbrella cover are different in color.
The outer fixed surface of the steering ring 12 is connected with a conversion rod 15, one end of the conversion rod 15, which is far away from each other, is fixedly connected with a first shielding cloth 16, the front and back surfaces of the first shielding cloth 16 are different in color, and the front and back surfaces of the first shielding cloth 16 are the same in color as the adjacent umbrella cloth.
First cloth 16 and first rib 13 fixed connection that shelters from, go up 2 lower extreme fixedly connected with guide rail section of thick bamboo 17 of mobile jib, guide rail section of thick bamboo 17 inboard and last mobile jib 2 joint, the triangle-shaped slider has been seted up to the surface, and triangle-shaped slider both sides are the circular arc, and guide rail section of thick bamboo 17 surface has the effect of slide rail, provides the removal orbit.
The upper end of the guide rail cylinder 17 is fixedly connected with a second umbrella rib 18, the surface of the second umbrella rib 18 is fixedly connected with a second umbrella cloth 19, the surface of the guide rail cylinder 17 is slidably connected with a conversion sleeve 20, the surface of the conversion sleeve 20 is clamped with a push ring 21, the upper end of the guide rail cylinder 17 is fixedly connected with a push motor 22, the output end of the push motor 22 is fixedly connected with a push gear 23, the surface of the push gear 23 is meshed with the push ring 21, an inner groove of the conversion sleeve 20 is slidably connected with a jacking spring 24, an inner groove of the conversion sleeve 20 is slidably connected with a transposition key 25, the appearance of the conversion sleeve 20 is a circular ring, the middle section of the circular ring is hollow, a semicircular through hole is formed in the hollow part, the transposition key 25 slides in the through hole, the inner side of the upper end of the conversion sleeve 20 is connected with the guide rail cylinder 17 through a rubber rib, and the conversion sleeve 20 can drive a mechanism to carry out covering type shielding on the second umbrella cloth 19.
The transposition key 25 is in contact connection with the guide rail barrel 17, teeth are arranged on the outer side of the lower end of the pushing ring 21, a semi-annular groove is arranged on the upper end of the pushing ring, a sliding groove is formed in the inner wall of the annular groove, the sliding groove is in sliding connection with the transposition key 25, and the pushing ring 21 can push the transposition key 25 to slide along the surface of the guide rail barrel 17.
The top spring 24 is between the transposition key 25 and the guide rail barrel 17, the second shielding cloth 26 is fixedly connected to the upper end of the conversion sleeve 20, the second shielding cloth 26 comprises a connecting rod and shielding cloth, the connecting rod is fixedly connected with the conversion sleeve 20, one side of the shielding cloth is fixedly connected with the connecting rod, the other side of the shielding cloth is fixedly connected with the second umbrella rib 18, and the second shielding cloth 26 can be used for performing turnover shielding on the second umbrella cloth 19 through the driving of the conversion sleeve 20.
The second shielding cloth 26 is fixedly connected with the second umbrella ribs 18, rubber bands 27 are fixedly connected between the second shielding cloth 26 and the second umbrella ribs 18, the upper end of the upper main rod 2 is slidably connected with an upper pull rod 8, and the upper pull rod 8 is hinged with the second umbrella ribs 18.
When the umbrella is used, before light is placed, the top end of the fixed support 1 is rotated to adjust the reflection direction of the umbrella cover, the pushing motor 22 is started to drive the pushing gear 23, the pushing gear 23 drives the pushing ring 21, the shifting key 25 is extruded by the jacking spring 24 to slide along the guide rail barrel 17 while the conversion sleeve 20 rotates, the conversion sleeve 20 has an upward trend under the tension of the inner rubber band, the conversion sleeve 20 rotates and descends, the second shielding cloth 26 turns over to shield the second umbrella cloth 19, the second shielding cloth 26 is attached to the second umbrella cloth 19 through the rubber band 27, the pushing motor 22 is reversely rotated during conversion, when the upper umbrella cloth cannot be met, the pushing barrel 9 is pushed, the first umbrella ribs 13 are opened at the contraction joints 3, the connecting ring 11 pushes the steering ring 12 to ascend, the front side and the back side of the first shielding cloth 16 are controlled according to the extrusion rotation angle of the steering ring 12 and the guide rail 4, the piezoresistance key 7 is extruded by the spring 6 to fix the pushing barrel 9 after adjustment is completed, after the push-pull tube 9 is pulled down, the first umbrella rib 13 is reset.
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.

Claims (7)

1. The utility model provides a photographic background conversion reflection of light umbrella of using, includes fixed bolster (1), its characterized in that: the upper end of the fixed support (1) is fixedly connected with an upper main rod (2), the lower end of the upper main rod (2) is fixedly connected with a retraction joint (3), the surface of the retraction joint (3) is fixedly connected with a guide track (4), the lower end of the retraction joint (3) is fixedly connected with a main slide rod (5), a spring (6) is placed and connected in an inner groove of the main slide rod (5), a blocking key (7) is slidably connected in the inner groove of the main slide rod (5), the spring (6) is arranged between the blocking key (7) and the main slide rod (5), the upper end of the main slide rod (5) is slidably connected with a push-pull cylinder (9), the push-pull cylinder (9) is in contact connection with the blocking key (7), a support rod (10) is hinged on the surface of the push-pull cylinder (9), the upper end of the push-pull cylinder (9) is clamped with a connecting ring (11), the upper end of the connecting ring (11) is rotatably connected with a steering ring (12), the inner side of the steering ring (12) is slidably connected with the guide track (4), the surface of the contraction joint (3) is hinged with first umbrella ribs (13), the supporting rod (10) is hinged with the first umbrella ribs (13), first umbrella cloth (14) is connected between the first umbrella ribs (13), the outer surface of the steering ring (12) is fixedly connected with a conversion rod (15), one end, far away from each other, of the conversion rod (15) is fixedly connected with first shielding cloth (16), and the first shielding cloth (16) is fixedly connected with the first umbrella ribs (13);
the lower end of the upper main rod (2) is fixedly connected with a guide rail cylinder (17), the upper end of the guide rail cylinder (17) is fixedly connected with a second umbrella rib (18), the surface of the second umbrella rib (18) is fixedly connected with a second umbrella cloth (19), the surface of the guide rail cylinder (17) is slidably connected with a conversion sleeve (20), the surface of the conversion sleeve (20) is clamped with a push ring (21), the upper end of the guide rail cylinder (17) is fixedly connected with a push motor (22), the output end of the push motor (22) is fixedly connected with a push gear (23), the surface of the push gear (23) is meshed with the push ring (21), an inner groove of the conversion sleeve (20) is slidably connected with a top position spring (24), an inner groove of the conversion sleeve (20) is slidably connected with a position changing key (25), the position changing key (25) is in contact connection with the guide rail cylinder (17), the top position spring (24) is arranged between the position changing key (25) and the guide rail cylinder (17), the upper end of the conversion sleeve (20) is fixedly connected with a second shielding cloth (26), the second shelters from cloth (26) and second rib (18) fixed connection, and fixedly connected with rubber band (27) between second shelters from cloth (26) and second rib (18), goes up mobile jib (2) upper end sliding connection and has last pull rod (8), goes up pull rod (8) and second rib (18) articulated.
2. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: the whole contraction joint (3) is conical, the circular arc-shaped groove is formed in the peripheral surface of the conical shape, the first umbrella rib (13) is arranged in the groove, and the guide rail (4) is fixed on the surface of the contraction joint (3).
3. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: two spiral grooves are formed in the inner groove of the steering ring (12), the grooves are connected with the guide rail (4) in a sliding mode, and the lower end of the steering ring (12) is provided with a clamping groove which is connected with the connecting ring in a rotating mode in a clamping mode.
4. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: the inner side of the guide rail cylinder (17) is clamped with the upper main rod (2), a triangular sliding block is arranged on the outer surface of the guide rail cylinder, and two sides of the triangular sliding block are circular arcs.
5. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: the outer shape of the conversion sleeve (20) is a circular ring, the middle section of the circular ring is in a hollow shell shape, a semicircular through hole is formed in the hollow shell, the transposition key (25) slides in the through hole, and the inner side of the upper end of the conversion sleeve (20) is connected with the guide rail cylinder (17) through a rubber band.
6. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: tooth has been seted up in the outside of push ring (21) lower extreme, and the semi-annular groove has been seted up to the upper end, and the annular groove inner wall has seted up the spout, spout and transposition key (25) sliding connection.
7. A photographic background conversion reflective umbrella as claimed in claim 1, wherein: the second shielding cloth (26) comprises a connecting rod and shielding cloth, the connecting rod is fixedly connected with the conversion sleeve (20), one side of the shielding cloth is fixedly connected with the connecting rod, and the other side of the shielding cloth is fixedly connected with the second umbrella rib (18).
CN202110836514.0A 2021-07-23 2021-07-23 Photographic background conversion reflection of light umbrella of using Active CN113671775B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202110836514.0A CN113671775B (en) 2021-07-23 2021-07-23 Photographic background conversion reflection of light umbrella of using

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Application Number Priority Date Filing Date Title
CN202110836514.0A CN113671775B (en) 2021-07-23 2021-07-23 Photographic background conversion reflection of light umbrella of using

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CN113671775B CN113671775B (en) 2022-11-08

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CN210954564U (en) * 2019-10-31 2020-07-07 绍兴四合影视文化有限公司 Convenient soft light umbrella
CN111474806A (en) * 2020-04-21 2020-07-31 深圳市神牛摄影器材有限公司 Soft light box and chuck assembly thereof
CN213659158U (en) * 2020-11-26 2021-07-09 深圳市耐思摄影器材有限公司 Fast-assembling soft light case

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000300320A (en) * 1999-04-15 2000-10-31 Futai Umbrella Factory Co Ltd Multistage folding windshield umbrella
US6491405B1 (en) * 1999-11-20 2002-12-10 John E. Shirilla Photographic umbrella with reflective and diffusive linings
CN1902541A (en) * 2003-10-28 2007-01-24 基梅拉公司 Removable lightbank extension
US20080223423A1 (en) * 2007-03-12 2008-09-18 Glenn Kupferman Umbrella and umbrella canopy
US20090251813A1 (en) * 2008-03-06 2009-10-08 Sergio Alejandro Ortiz-Gavin Dynamic alternating panel reflector apparatus
CN201917751U (en) * 2010-12-09 2011-08-03 美商林特有限公司 Luminous structure of photography lampshade
US20130322051A1 (en) * 2012-06-04 2013-12-05 Sergio Alejandro Ortiz-Gavin Reflector Apparatus with a Multiple Reflector Arrangement
CN203028324U (en) * 2012-12-10 2013-07-03 董博隆 Rotatable beach umbrella
CN106062626A (en) * 2013-11-12 2016-10-26 S·A·奥尔蒂斯-加文 Multi-cam hub apparatus and systems
US20160258595A1 (en) * 2015-03-07 2016-09-08 Torben Christopher Moßdorf Collapsible Reflector
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CN213659158U (en) * 2020-11-26 2021-07-09 深圳市耐思摄影器材有限公司 Fast-assembling soft light case

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