WO2014169410A1 - Projecteur de type à del pour photographie et prise de vues - Google Patents

Projecteur de type à del pour photographie et prise de vues Download PDF

Info

Publication number
WO2014169410A1
WO2014169410A1 PCT/CN2013/001237 CN2013001237W WO2014169410A1 WO 2014169410 A1 WO2014169410 A1 WO 2014169410A1 CN 2013001237 W CN2013001237 W CN 2013001237W WO 2014169410 A1 WO2014169410 A1 WO 2014169410A1
Authority
WO
WIPO (PCT)
Prior art keywords
lamp housing
radiator
screw rod
photography
led
Prior art date
Application number
PCT/CN2013/001237
Other languages
English (en)
Chinese (zh)
Inventor
林壁光
Original Assignee
Lin Biguang
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Lin Biguang filed Critical Lin Biguang
Publication of WO2014169410A1 publication Critical patent/WO2014169410A1/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V14/00—Controlling the distribution of the light emitted by adjustment of elements
    • F21V14/02—Controlling the distribution of the light emitted by adjustment of elements by movement of light sources
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S6/00—Lighting devices intended to be free-standing
    • 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
    • G03B15/03—Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05—Combinations of cameras with electronic flash apparatus; Electronic flash units
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0564—Combinations of cameras with electronic flash units characterised by the type of light source
    • G03B2215/0567—Solid-state light source, e.g. LED, laser
    • 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
    • G03B2215/00—Special procedures for taking photographs; Apparatus therefor
    • G03B2215/05—Combinations of cameras with electronic flash units
    • G03B2215/0589—Diffusors, filters or refraction means
    • G03B2215/0592—Diffusors, filters or refraction means installed in front of light emitter

Definitions

  • the utility model relates to an illumination lamp for photography or imaging, in particular to an LED type spotlight for photography or imaging.
  • the structure generally includes a lamp housing and an LED light source, a heat sink, a collecting lens, a focus adjuster, a power source, and a fixed connector disposed on the lamp housing.
  • the focal length adjuster is generally complicated in structure and has many components, the spotlight has a large volume and a high manufacturing cost.
  • the focal length adjuster In order to overcome the defects of the existing LED-type spotlights of the same type of photography or camera, the focal length adjuster has a complicated structure and many components, resulting in a large volume of the spotlight and high manufacturing cost.
  • the object of the present invention is to provide a camera or a camera.
  • the LED type spotlight can overcome the drawbacks of the prior art.
  • an LED type spotlight for photography or videography comprising a lamp housing and an LED light source, a radiator, a collecting lens, a focus adjuster, and a light source disposed on the lamp housing,
  • the power supply and the fixed connector wherein the heat sink is installed in the lamp housing through the focus adjuster, the concentrating lens is mounted on the front port of the lamp housing, and the LED light source is mounted on the front end surface of the heat sink, and the feature is: the focus adjuster is Rotating and fitting a screw rod on the upper part of the lamp housing, mounting a moving frame carrying the heat sink, a nut member connecting the top of the moving frame and threadingly engaging the screw rod, and a hand knob on the protruding end of the screw rod.
  • more than one visor, filter or color filter may be hinged.
  • the outer side of the moving frame described in the above technical solution may be provided with a positioning chute for slidingly engaging the inner wall portion of the lamp housing.
  • the heat sink described in the above technical solution may be a heat pipe heat sink.
  • the power source described in the above technical solution may be a battery, a battery mount or a lead connected to an external power source.
  • the LED light source described in the above technical solution may be a lamp bead, a patch, a module, or the like, and may further include a driving circuit.
  • the spotlight described in the above technical solution may further be provided with a dimming circuit and a dimming hand knob thereof.
  • the fixed connector described in the above technical solution may be a hot shoe type pin, a hot shoe type socket or He applies a fixed connection structure.
  • the condensing lens described in the above aspect may be a convex lens, a Fresnel lens, a flat plate gradient index lens or the like.
  • the focal length adjuster is composed of a screw rod which is rotated and fitted in the upper part of the lamp housing, a moving frame which is mounted with the heat sink, a nut piece which is connected to the top of the moving frame and threadedly engaged with the screw rod, and a screw rod extension
  • the hand knob on the end is formed, and the heat sink together with the LED light source is hoisted on the screw rod in the upper part of the lamp housing through the moving frame and the nut member thereon.
  • the structure of the focus adjuster is relatively simple and the number of components is small, which can reduce the volume of the spotlight and reduce the manufacturing cost.
  • FIG. 1 is a schematic view of an embodiment of the present invention.
  • Figure 2 is a schematic view of the separation of the parts of Figure 1.
  • lamp housing 1, LED light source; 3, heat sink; 4, condenser lens; 5, focus adjuster; 6, power supply; 7, fixed connector; 8, front port; 10, screw; 11, moving frame; 12, nut parts; 13, hand knob; 14, visor, filter or color filter; 15, positioning chute; 16, dimming hand knob; 17, power switch.
  • the LED type spotlight for photography or imaging includes a lamp housing 1 and an LED light source 2 disposed on the lamp housing 1, a heat sink 3, a collecting lens 4, a focus adjuster 5, a power source 6, a fixed connector 7, wherein the heat sink 3 is mounted in the lamp housing 1 by a focus adjuster 5, the condensing lens 4 is mounted on the front port 8 of the lamp housing 1, and the LED light source 2 is mounted on the front end face 9 of the heat sink 3,
  • the focus adjuster 5 is composed of a screw 10 that is rotatably fitted in the upper portion of the lamp housing 1, a moving frame 11 on which the heat sink 3 is mounted, a nut member 12 and a wire that are connected to the top of the moving frame 11 and threadedly engaged with the screw rod 10.
  • the hand knob 13 on the overhanging end of the rod 10 is formed.
  • visors In addition, four visors, a filter plate or a color filter 14 are hinged at the outer side of the front port 8 of the lamp housing 1.
  • the outer side of the movable frame 11 is provided with a positioning chute 15 which is slidably engaged with the inner wall portion of the lamp housing 1.
  • the power supply 6 is a battery mount; the spotlight also has a dimming circuit (not shown) and its dimming hand knob 16; the fixed connector 7 is a hot shoe type pin; the spotlight is also provided with a power switch 17 .
  • a battery When in use, a battery can be mounted on the power source 6; the spotlight is mounted on the hot shoe socket of the camera or camera device through the fixed connector 7; the power switch 17 is turned on to light the LED light source 2;
  • the hand knob 13 can change the degree of concentrating or astigmatism of the illumination; at this time, the camera or camera device can shoot; if necessary, the brightness can be adjusted by the dimming hand knob 16; through four visors, filters or filters 14 The light can be filtered, filtered or partially shaded.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
  • Non-Portable Lighting Devices Or Systems Thereof (AREA)
  • Studio Devices (AREA)

Abstract

La présente invention concerne un projecteur de type à DEL destiné à photographier et de faire des prises de vues, et qui comporte un boîtier d'éclairage (1) et une source lumineuse à DEL (2), un radiateur (3), une lentille condensatrice (4), un dispositif de réglage de distance focale (5), un bloc d'alimentation (6) et un connecteur fixe (7) qui sont disposés sur le boîtier d'éclairage (1). Le radiateur (3) est disposé dans le boîtier d'éclairage (1) par l'intermédiaire du dispositif de réglage de distance focale (5), la lentille condensatrice (4) est disposée sur un port avant du boîtier d'éclairage (1) et la source lumineuse à DEL (2) est disposée sur la surface de l'extrémité avant du radiateur (3). Le dispositif de réglage de distance focale (5) se compose d'une tige filetée (10) qui est couplée de manière rotative à la partie supérieure dans le boîtier d'éclairage (1), d'une tablette mobile (11) qui est disposée pour porter le radiateur (3), d'un élément d'écrou (12) qui est relié à la partie supérieure de la tablette mobile (11) et qui est relié par vissage à la tige filetée (10) et d'une poignée (13) à l'extrémité saillante de la tige filetée (10).
PCT/CN2013/001237 2013-04-15 2013-10-14 Projecteur de type à del pour photographie et prise de vues WO2014169410A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201320187482.7 2013-04-15
CN2013201874827U CN203258584U (zh) 2013-04-15 2013-04-15 一种照相或摄像用的led型聚光灯

Publications (1)

Publication Number Publication Date
WO2014169410A1 true WO2014169410A1 (fr) 2014-10-23

Family

ID=49471144

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2013/001237 WO2014169410A1 (fr) 2013-04-15 2013-10-14 Projecteur de type à del pour photographie et prise de vues

Country Status (2)

Country Link
CN (1) CN203258584U (fr)
WO (1) WO2014169410A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN204143138U (zh) * 2014-09-29 2015-02-04 林璧光 一种照相或摄像用的led型聚光灯
CN204141502U (zh) * 2014-10-05 2015-02-04 林璧光 一种调整透镜聚焦的led型聚光灯
CN110308604A (zh) * 2019-04-23 2019-10-08 东莞市图立方影视器材有限公司 一种摄像摄影用的调焦灯及其安装调节方法
CN113296331B (zh) * 2021-07-27 2021-10-15 深圳市正光影像器材有限公司 一种led自动化电动调焦摄影聚光灯及其方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290373B1 (en) * 1997-11-21 2001-09-18 Dwight Crane Rentals Ltd. Light fixture with movable bulb carriage
CN201955596U (zh) * 2010-12-16 2011-08-31 北京星光影视设备科技股份有限公司 一种led摄像灯
CN202486477U (zh) * 2012-03-14 2012-10-10 周耀波 一种摄影闪光灯
CN202561499U (zh) * 2012-04-27 2012-11-28 陈乐为 Led聚光灯
CN102392941B (zh) * 2011-08-22 2012-12-12 南京视威电子科技股份有限公司 采用集成面阵型led灯芯可拆换电池扣板的便携式灯具
CN202617421U (zh) * 2012-04-23 2012-12-19 北京飞亚视科技发展有限公司 Led灯具

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6290373B1 (en) * 1997-11-21 2001-09-18 Dwight Crane Rentals Ltd. Light fixture with movable bulb carriage
CN201955596U (zh) * 2010-12-16 2011-08-31 北京星光影视设备科技股份有限公司 一种led摄像灯
CN102392941B (zh) * 2011-08-22 2012-12-12 南京视威电子科技股份有限公司 采用集成面阵型led灯芯可拆换电池扣板的便携式灯具
CN202486477U (zh) * 2012-03-14 2012-10-10 周耀波 一种摄影闪光灯
CN202617421U (zh) * 2012-04-23 2012-12-19 北京飞亚视科技发展有限公司 Led灯具
CN202561499U (zh) * 2012-04-27 2012-11-28 陈乐为 Led聚光灯

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