WO2021092747A1 - 闪光组件及摄影辅助器材 - Google Patents

闪光组件及摄影辅助器材 Download PDF

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Publication number
WO2021092747A1
WO2021092747A1 PCT/CN2019/117449 CN2019117449W WO2021092747A1 WO 2021092747 A1 WO2021092747 A1 WO 2021092747A1 CN 2019117449 W CN2019117449 W CN 2019117449W WO 2021092747 A1 WO2021092747 A1 WO 2021092747A1
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WO
WIPO (PCT)
Prior art keywords
light
lens
beam tube
flash
pressing
Prior art date
Application number
PCT/CN2019/117449
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English (en)
French (fr)
Inventor
崔伟文
Original Assignee
亚洲奥利电子(深圳)有限公司
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.)
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Publication date
Application filed by 亚洲奥利电子(深圳)有限公司 filed Critical 亚洲奥利电子(深圳)有限公司
Priority to PCT/CN2019/117449 priority Critical patent/WO2021092747A1/zh
Publication of WO2021092747A1 publication Critical patent/WO2021092747A1/zh

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    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • G03B15/03Combinations of cameras with lighting apparatus; Flash units
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03BAPPARATUS 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
    • G03B15/00Special procedures for taking photographs; Apparatus therefor
    • G03B15/02Illuminating scene
    • G03B15/03Combinations of cameras with lighting apparatus; Flash units
    • G03B15/05Combinations of cameras with electronic flash apparatus; Electronic flash units

Definitions

  • This application relates to the technical field of photographic equipment, in particular to a flash assembly and photographic auxiliary equipment.
  • the modeling light is used to turn on the light before shooting, so that the light shines on the subject, so that the photographer can adjust the angle and effect of the light on the subject.
  • the light source of the modeling lamp is generally not the same light source as the flash tube used for shooting, and since the flash tube of the main camera has occupied the most ideal center position, the light source of the modeling lamp can only be placed on the periphery of the flash tube. In this way, when the beam tube is used, the lighting effect produced by the modeling lamp will deviate from the flash during shooting; and if the modeling lamp is not used for positioning, it is impossible to predict the position to be photographed on the subject, which is inconvenient to use.
  • One of the objectives of the embodiments of the present application is to provide a flash assembly and photographic auxiliary equipment, which aims to solve the problem that the modeling lamp cannot be used to accurately predict the shooting position.
  • a flash assembly which includes a gripping main body, a circuit board for receiving current signals, and a flash.
  • the gripping body is provided with a light-emitting area, and the circuit board and the flash are both mounted on the grip.
  • the flashlight On the main body, the flashlight is located in the light-emitting area, and a frequency adjustment module is provided on the circuit main board, and the frequency adjustment module is electrically connected to the flashlight to make the flashlight flash at a predetermined frequency.
  • a photographic auxiliary device which includes a light beam assembly and the above-mentioned flash assembly, wherein the light beam assembly is connected to the holding body and is used to guide the light emitted by the flash lamp to emit outwards.
  • FIG. 1 is a schematic structural diagram of a flash assembly provided by an embodiment of the present application
  • FIG. 2 is a schematic diagram of a partial cross-sectional structure of the flasher assembly in FIG. 1;
  • FIG. 3 is a schematic diagram of an exploded structure of the pressing assembly of the flashing assembly in FIG. 1;
  • FIG. 4 is a schematic structural diagram of a photographic aid provided by another embodiment of the present application.
  • Figure 5 is a schematic diagram of the explosive structure of the photographic auxiliary equipment in Figure 4.
  • FIG. 6 is a schematic diagram of the structure of the light beam component of the photographic auxiliary equipment in FIG. 4;
  • FIG. 7 is a schematic structural view of another direction of the light beam component of the photographic auxiliary equipment in FIG. 4;
  • FIG. 8 is a schematic cross-sectional structure diagram of the light beam component of the photographic auxiliary equipment in FIG. 4;
  • Fig. 9 is a partial enlarged schematic diagram of the structure at A in Fig. 8;
  • FIG. 10 is a schematic diagram of the light path in the photographic auxiliary equipment of FIG. 4.
  • some embodiments of the present application provide a flash assembly 10, which includes a main body 11, a circuit main board 15 for receiving current signals, and a flash 12.
  • the main main body 11 is provided with a light-emitting area 111 and a main circuit board. Both the flash lamp 15 and the flash lamp 12 are installed on the holding body 11.
  • the flash lamp 12 is located in the light-emitting area 111.
  • a frequency adjustment module is provided on the circuit main board 15 and the frequency adjustment module is electrically connected to the flash lamp 12 to make the flash lamp 12 flash at a predetermined frequency.
  • the frequency adjustment module can adjust the flash 12 to flash at different frequencies.
  • the stroboscopic light can leave an image in the human eye, allowing people to see the light flashing continuously within a certain range, forming a relatively stable dynamic light spot 30, so that the photographer can identify what he needs through the light spot 30
  • the shooting position achieves the purpose of using the flash 12 to replace the modeling lamp; then, after the photographer determines the location to be shot, he presses the shutter, and the light signal from the shutter triggers the flash 12 to flash to complete the shooting.
  • the modeling lamp and the flash 12 are the same light source, that is, the spot 30 formed by the flash 12 and the shooting position of the flash 12 are always coincident, so that the accuracy of the shooting range can be guaranteed, the use effect is good, and the structure is simple, and the overall structure can be done It is small, easy to carry, and adapts to the trend of miniaturization of photographic equipment.
  • the frequency adjustment module belongs to an off-the-shelf technology. For example, using integrated components of model SG3909 or LM3909, and using a flash with a smaller power (such as a flash on a point-and-shoot camera) as a flash, a flash circuit with adjustable frequency can be formed. When it is necessary to make the flashlight 12 flash at a certain frequency, by adjusting the frequency adjustment module, the flashlight 12 can be flashed at a certain frequency.
  • the frequency adjustment module when the flash 12 is electrically connected to the frequency adjustment module, the frequency adjustment module is used to control the flashing frequency of the flash 12 to be between 1 Hz and 100 Hz.
  • the flashing assembly 10 further includes an adjustment switch 13.
  • the adjustment switch 13 includes a pressing assembly 131 and a pressure sensor 132.
  • the pressing assembly 131 is installed on the holding body 11.
  • the pressure sensing element 132 is welded to the circuit main board 15 and electrically connected to the frequency adjustment module.
  • the pressing component 131 is used to press the pressure sensing element 132 so that the pressure sensing element 132 outputs an electrical signal.
  • the component 131 when the photographer is in use, when the flash 12 needs to be in stroboscopic mode, the component 131 is pressed by long pressing (continuously pressing for two or three seconds, etc., as required), so that the pressing component 131 gives pressure
  • the pressure sensing element 132 continues to be pressed, and the pressure sensing element 132 is transformed into an electrical signal to activate the frequency adjustment module to perform the strobe adjustment mode, so that the flashlight 12 will strobe.
  • the pressure sensing element 132 may be a pressure sensing electronic device such as a pressure sensor.
  • the pressing assembly 131 includes a pressing main body 1311, a pressing rod 1312, and an elastic member 1313.
  • the pressing main body 1311 is provided with a pressing groove 13111
  • the elastic member 1313 is provided with In the pressing groove 13111
  • the pressing rod 1312 is installed on the elastic member 1313, one end of the elastic member 1313 is connected with the bottom wall of the pressing groove 13111, the other end of the elastic member 1313 abuts against the pressing rod 1312, and the pressing rod 1312 passes through
  • the groove 13111 is pressed to press the pressure sensor 132.
  • the stroboscopic mode is activated by the pressing component 131, the photographer presses the pressing rod 1312 to press the pressure sensing member 132.
  • the elastic member 1313 is in a compressed state in the pressing groove 13111.
  • the photographer releases the finger, and the pressing rod 1312 returns to its original position under the action of the elastic member 1313 for the next pressing, which is convenient to use.
  • the elastic member 1313 may be a spring or other elastic members with a contraction function.
  • the pressing assembly 131 further includes a limit washer 1314, the limit washer 1314 is sleeved on the pressing rod 1312, and the limit washer 1314 is used to prevent the pressing rod 1312 from being pressed.
  • the end close to the pressure sensing element 132 enters the pressing groove 13111. Specifically, by providing a limit pad 1314, after the photographer releases his finger, the pressing rod 1312 is prevented from popping out of the pressing groove 13111 under the action of the elastic member 1313.
  • the holding body 11 is provided with a socket body 112 for socketing of external components, and the light-emitting area 111 is located at the end of the socket body 112.
  • the socket 112 that is easy to install with external devices on the holding body 11, the photographer can easily use other photographic equipment to constrain the light emitted by the flash 12 to achieve the purpose of using the light. Installed and easy to use.
  • the socket body 112 is provided with an annular positioning groove 1121 for installation and positioning of external components.
  • annular positioning groove 1121 it is not only easy to help the photographer to install the equipment in place, but also the stability of the connection between the external equipment and the annular positioning groove 1121 can be further strengthened to prevent the external equipment from shaking.
  • the outer surface of the socket body 112 is provided with an inclined guide surface 1122 for socketing other photographic equipment (such as the beam barrel 21), so that the cross section of the socket body 112 is The direction toward one end of the light-emitting area 111 gradually decreases, that is, the outer circumference of the socket body 112 is inclined in the direction of the central axis, so that the beam tube 21 can be easily sleeved when it is sleeved on the socket body 112. It is installed on the outer periphery of the socket body 112 until it is clamped in the process of continuous advancement, which is convenient for installation.
  • the flash assembly 10 further includes a power supply unit 14.
  • the power supply unit 14 is installed on the holding body 11, and the power supply unit 14 is electrically connected to the circuit main board 15 and connected to the circuit main board 15.
  • a current signal is output, and the frequency adjustment module is used to control the frequency of the output current signal of the power supply unit 14.
  • the power supply unit 14 provides power for the flashing of the flashlight 12, and the frequency adjustment module realizes the flashing of the flashlight 12 by controlling the frequency of the current signal output by the power supply unit 14 to achieve the purpose of use.
  • the photographic auxiliary equipment includes a light beam assembly 20 and the above-mentioned flash assembly 10.
  • the light beam assembly 20 is connected to the holding body 11 and is used to guide the flash 12 The light emitted is directed outwards.
  • the photographic auxiliary equipment uses the above-mentioned flash assembly 10, and the light beam assembly 20 and the flash assembly 10 are used in conjunction with each other, so that the light emitted by the flash assembly 10 is arranged by the beam assembly 20.
  • Shoot out, a clearer light spot 30 can be obtained for the photographer to use for shooting positioning, and the use effect is better.
  • the beam light assembly 20 includes a beam tube 21, which has an incident end 21a and an exit end 21b, and the incident end 21a of the beam tube 21 is connected to the holding body 11. It is also covered on the flash lamp 12, and the exit end 21b of the beam tube 21 is arranged facing away from the holding body 11. Specifically, after the beam tube 21 is installed on the socket 112 of the above-mentioned gripping body 11, the light of the flash lamp 12 enters from the incident end 21a of the beam tube 21, and is emitted from the exit end 21b of the beam tube 21. Under the restriction of the light tube 21, the boundary of the light spot 30 formed after the light is emitted from the exit end 21b is clearer, which is more convenient for photographers.
  • the shape of the light spot 30 is similar to the shape of the exit end 21b of the beam light tube 21.
  • the beam beam assembly 20 further includes a lens module 22, which is installed in the beam tube 21 and located between the incident end 21a and the exit end 21b, and the lens module The group 22 is used to project the light from the incident end 21a to the emission end 21b to emit.
  • the lens module 22 since the lens module 22 is provided in the beam tube 21, the lens module 22 focuses and arranges the light from the incident end 21a and then uniformly emits it from the emitting end 21b, so that the light spot 30 formed by the emitted light is clearer and brighter.
  • the light loss is small, which is conducive to the use of photographers.
  • the lens module 22 includes a projection lens 221, a stop ring 222, and a lens module 223.
  • the projection lens 221 is installed in the beam tube 21, and the projection lens 221 is used to The light incident from the incident end 21a is diffusely reflected, the stop ring 222 is attached to the projection lens 221, the stop ring 222 is located on the side of the projection lens 221 facing the exit end 21b, and the stop ring 222 is provided with at least one transparent light for projection
  • the lens module 223 is installed in the beam tube 21 and is located between the stop ring 222 and the exit end 21b. The lens module 223 is used to arrange and shape the light passing through the light transmission hole 2221 from the exit end 21b. Projected.
  • the lens module 22 sorts the light from the incident end 21a
  • the light enters the beam tube 21 and then first strikes the projection lens 221.
  • the light is diffusely reflected on the projection lens 221 to uniformly illuminate the projection lens 221.
  • Bright, so that the light from different directions are arranged and kneaded on the projection lens 221, because the stop ring 222 is attached to the side of the projection lens 221 facing the exit end 21b, and the light on the projection lens 221 can only be blocked.
  • the light-transmitting hole 2221 on the aperture 222 passes through, so that the light-transmitting hole 2221 on the stop ring 222 determines the shape of the light spot 30 projected on the projection lens 221; after the light passes through the light-transmitting hole 2221, it further passes through the lens module 223 It is arranged to ensure the brightness and shape of the light spot 30 composed of each light, and finally emitted from the exit end 21b. Since the light spot 30 is formed by the projection lens 221 through the light-transmitting hole 2221, the light spot 30 is on the projection lens 221.
  • the brightness of the light spot 30 is the same and uniform, and the shape of the light spot 30 is the same as the shape of the light-transmitting hole 2221, so that the user can control the shape of the light spot 30 shot out according to the shooting needs to obtain an ideal light spot 30 with a clear boundary, and the use effect is good.
  • the projection lens 221 may be a translucent object such as frosted glass or a diffuser to diffusely reflect and transmit light.
  • the lens module 223 includes a condenser lens 2231 and a beam shaping lens group 2232.
  • the condenser lens 2231 is mounted on the beam tube 21 and is located close to the stop ring 222.
  • the beam shaping The lens group 2232 is installed on the beam tube 21 and is arranged close to the exit end 21b. Specifically, after the light passes through the light-transmitting hole 2221, the condenser lens 2231 first converges the light to a fixed focus to ensure the brightness of the spot 30, and then arranges the light into the shape of the light-transmitting hole 2221 through the beam shaping lens group 2232. 21b is emitted to ensure that the projected spot 30 has the same shape as the light-transmitting hole 2221.
  • the condenser lens 2231 includes a ring-shaped mounting portion 22311 and a condensing portion 22312.
  • the ring-shaped mounting portion 22311 is attached to the periphery of the condensing portion 22312, and the ring-shaped mounting portion 22311 is mounted on the beam.
  • the condensing part 22312 is located on the side of the annular mounting part 22311 facing the beam shaping lens group 2232.
  • the condensing part 22312 is a convex lens.
  • the concentrating part 22312 for condensing light is first installed on the annular mounting part 22311, and then internal threads are provided on the inner wall of the beam tube 21, An external thread is provided on the outer periphery of the annular mounting portion 22311, and the annular mounting portion 22311 is threadedly connected to the beam barrel 21, which can easily install and disassemble the condenser lens 2231, which is convenient to use.
  • the annular mounting part 22311 can be glued to the periphery of the concentrating part 22312 by double-sided glue, so that the center of the annular mounting part 22311 is on the central axis of the concentrating part 22312, thereby ensuring the focusing effect of the light on the concentrating part 22312 .
  • an annular gasket 224 is provided between the condensing portion 22312 and the beam tube 21, and the annular gasket 224 is in a compressed state, so that not only can the condensing portion 22312 be beamed
  • the light tube 21 is better supported, so that the concentrating part 22312 is installed more stably; and the concentrating part 22312 can be well protected, so that there is a certain buffer between the concentrating part 22312 and the inner wall of the beam tube 21, so that even in the When the light beam tube 21 accidentally falls, because the condensing part 22312 and the inner wall of the light beam tube 21 are not in rigid contact, the external impact force under the action of the ring gasket can effectively protect the condensing part 22312 and reduce the concentration. Risk of cracking of the light part 22312.
  • the beam shaping lens group 2232 includes a first shaping lens 22321 and a second shaping lens 22322.
  • the first shaping lens 22321 is mounted on the beam tube 21, and the second shaping lens 22322 is mounted on On the beam tube 21, the second plastic lens 22322 is arranged close to the first plastic lens 22321 toward the exit end 21b.
  • the first shaping lens 22321 and the second shaping lens 22322 are both convex lenses, and the first shaping lens 22321 and the second shaping lens 22322 together shape the light that passes through the condenser lens 2231, so that the combination of each light
  • the light-transmitting hole 2221 has a light spot 30 of the same shape.
  • a first ring-shaped bracket 225 is provided between the first plastic lens 22321 and the second plastic lens 22322, so that there is a certain amount between the first plastic lens 22321 and the second plastic lens 22322.
  • the gap between the first plastic lens 22321 and the second plastic lens 22322 is prevented from contacting each other to cause wear and affect the light-shaping effect.
  • the first ring bracket 225 can also make the installation between the first plastic lens 22321 and the second plastic lens 22322 more stable, prevent loosening, and ensure the light shaping effect, that is, ensure that the shape of the light spot 30 will not be distorted.
  • the beam light assembly 20 further includes a protective lens 226, which is mounted on the beam barrel 21 and is located between the exit end 21b and the second shaping lens 22322, and the protective lens 226 is used to block foreign objects from entering the beam tube 21 from the exit end 21b.
  • the protective lens 226 is arranged at the outermost end to protect the beam shaping lens group 2232 and prevent external debris from scratching the second shaping lens 22322; or to prevent external moisture from entering the beam tube 21 from the exit end 21b.
  • the light beam shaped by the twisted beam shaping lens group 2232 ensures the stability of the shape of the light spot 30.
  • a sealing ring 227 is provided between the outer periphery of the protective lens 226 and the beam tube 21 to ensure the sealing effect.
  • a second annular bracket 228 is provided between the protective lens 226 and the second plastic lens 22322, so that there is a certain gap between the protective lens 226 and the second plastic lens 22322 to avoid protection
  • the contact between the lens 226 and the second plastic lens 22322 causes abrasion and affects the effect of the second plastic lens 22322 on light shaping.
  • the second ring bracket 228 can also make the installation of the second shaping lens 22322 more stable, prevent loosening, and ensure the shaping effect of the light, that is, ensure that the shape of the light spot 30 will not be distorted.
  • At least one annular anti-reflection sheet 229 for reflecting light directed to the inner wall of the beam barrel 21 is provided between the condenser lens 2231 and the beam shaping lens group 2232. Specifically, when the light passes through the condensing part 22312 and is directed to the beam shaping lens group 2232, the main optical path formed by most of the light passes through the middle of the annular anti-reflection sheet 229, and part of the light is directed toward the beam tube 21
  • the inner wall of the beam tube 21 is provided with an annular anti-reflection sheet 229 on the inner wall of the beam tube 21 to absorb the light directed to the inner wall of the beam tube 21, that is, to prevent the light directed to the inner wall of the beam tube 21 from being reflected, which can effectively prevent the beam from being reflected.
  • the light rays directed to the inner wall of the beam tube 21 are freely reflected until they exit the exit end 21b, causing the phenomenon that the boundary of the light spot 30 is not clear, and the use effect is good.
  • the inner wall of the beam tube 21 is provided with an annular groove (not shown), and the outer periphery of the annular anti-reflection sheet 229 is clamped in the annular groove.
  • annular groove is provided on the inner wall of the beam tube 21, so that the annular anti-reflective sheet 229 is locked in the annular groove, so that the annular anti-reflective sheet 229 can be stabilized. It is installed in the beam tube 21 to prevent relative slippage between the annular groove and the inner wall of the beam tube 21, and to ensure the anti-reflective effect of the annular anti-reflection sheet 229.
  • the annular anti-reflection sheet 229 is perpendicular to the inner wall of the beam tube 21 when installed in the beam tube 21, so that it can have a better anti-reflective effect, that is, the effect of blocking light.
  • the ring-shaped anti-reflection sheet 229 is a black sheet.
  • the ring-shaped anti-reflection sheet 229 is made of black flakes, such as black film or a stainless steel sheet with a black coating; that is, the black flakes have a good anti-reflective effect to absorb light; and then the black flakes have a certain Its elasticity and structural rigidity not only make it easy to install into the annular groove, but also ensure that the annular anti-reflection sheet 229 has sufficient structural strength after being installed in the annular groove to keep the inner wall of the beam tube 21 perpendicular to the light.
  • each annular anti-reflection sheet 229 is arranged side by side along the length direction of the beam tube 21, and the center of each annular anti-reflection sheet 229 is uniform.
  • each annular anti-reflection sheet 229 absorbs light directed to the inner wall of the beam tube 21 at different positions of the beam tube 21 to ensure that the boundary of the light spot 30 is clear.
  • the beam barrel 21 includes a light incident barrel 211 for installation on the holding body 11 and a light projection barrel 212 installed at one end of the light incident barrel 211.
  • the end 21 a is located on the end of the light incident cylinder 211 away from the light projection cylinder 212
  • the exit end 21 b is located on the end of the light projection cylinder 212 away from the light incident cylinder 211.
  • the central axis of the light incident cylinder 211 and the central axis of the light projection cylinder 212 are on the same straight line.
  • the light incident cylinder 211 includes a mounting cylinder 2111 for mounting on the holding body 11.
  • the mounting cylinder 2111 is connected to the light projection cylinder 212, and the incident end 21a is located at The end of the installation cylinder 2111 far away from the light projection cylinder 212.
  • the installation tube 2111 is firmly sleeved on the socket body 112 on the holding body 11, so that the beam tube 21 does not face the socket body 112. Random shaking, good use effect.
  • the mounting cylinder 2111 may be a ring-shaped rubber cylinder, so that the rubber has a certain elasticity, so that the mounting cylinder 2111 can not only be tightly attached to the socket body 112, but also can be easily detached, which is convenient to use.
  • At least one arc-shaped positioning body 21111 is provided on the mounting cylinder 2111, and the arc-shaped positioning body 21111 is clamped with the above-mentioned annular positioning groove 1121, so that the mounting cylinder 2111 is When sleeved on the sleeve body 112, by continuously pushing the installation cylinder 2111, the arc-shaped positioning body 21111 is locked into the annular positioning groove 1121, and the installation of the beam barrel 21 is completed; and, because the arc-shaped positioning body 21111 is connected to the annular positioning groove 1121
  • the annular positioning grooves 1121 are clamped to each other to make the connection between the mounting cylinder 2111 and the socket 112 more stable, prevent the light beam assembly 20 from tilting or shaking relative to the light-emitting assembly due to its own weight, and ensure the central axis of the light beam assembly 20 and the light-emitting assembly The central axis is on the same straight line, and the use effect is good.
  • the light incident cylinder 211 further includes a light transition cylinder 2112, and the light transition cylinder 2112 is installed between the installation cylinder 2111 and the light projection cylinder 212.
  • the light transition cylinder 2112 can be set to a certain length according to needs, so that the light is kneaded after a certain distance after being emitted from the light-emitting area 111, so that the light is mixed more evenly when it is irradiated on the projection lens 221, that is, the projection lens
  • the light at each position on 221 is more uniform, and the brightness of the obtained light spot 30 is also more uniform.
  • the shape of the light-transmitting hole 2221 is center-symmetric, which can facilitate the positioning and shooting of the photographer, and the use effect is good.
  • the photographer can set the shape of the light-transmitting hole 2221 as a circle, an ellipse, a triangle, a rectangle, a rhombus, a five-pointed star, a heart, a four-leaf clover or other specific shapes according to the needs of the shooting object, which is convenient to use, flexible.
  • multiple light-transmitting holes 2221 may also be provided according to the needs of shooting, and each light-transmitting hole 2221 may be regularly distributed on the projection lens 221, or may be randomly distributed, and set as required.

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  • General Physics & Mathematics (AREA)
  • Stroboscope Apparatuses (AREA)

Abstract

一种闪光组件(10),包括把持主体(11)、用于接收电流信号的线路主板(15)和闪光灯(12),把持主体(11)上设有发光区(111),线路主板(15)和闪光灯(12)均安装于把持主体(11)上,闪光灯(12)位于发光区(111)内,线路主板(15)上设有频率调节模块,频率调节模块电性连接于闪光灯(12)以使闪光灯(12)以预定频率闪烁。频率调节模块可以调节闪光灯(12)以不同的频率进行闪动,当闪光灯(12)以较快的频率进行闪动时,频闪的光线可以在人的眼睛内残留影像,使人看到光线在一定的范围内持续闪动,即形成一个相对稳定的动态光斑(30)达到利用闪光灯(12)代替造型灯的目的。

Description

闪光组件及摄影辅助器材 技术领域
本申请涉及摄影器材技术领域,具体涉及一种闪光组件及摄影辅助器材。
背景技术
造型灯是用于拍摄前把灯光打开,使得灯光照到被摄物上,从而让摄影师调节灯光打到被摄物上的角度和效果。相关技术中,造型灯的光源一般跟拍摄的闪光管不是同一个光源,而由于主摄的闪光管已经占用了最理想的中心位置,使得造型灯的光源只能放到位于闪光管的周边,这样在使用束光筒时,造型灯产生的灯光效果与拍摄时的闪光会有偏差;而如果不使用造型灯进行定位,则又无法预判拍摄物上所需拍摄的位置,使用不方便。
发明概述
技术问题
本申请实施例的目的之一在于:提供一种闪光组件及摄影辅助器材,旨在解决无法使用造型灯对拍摄位置进行准确预判的问题。
问题的解决方案
技术解决方案
为解决上述技术问题,本申请实施例采用的技术方案是:
第一方面,提供了一种闪光组件,包括把持主体、用于接收电流信号的线路主板和闪光灯,所述把持主体上设有发光区,所述线路主板和所述闪光灯均安装于所述把持主体上,所述闪光灯位于所述发光区内,所述线路主板上设有频率调节模块,所述频率调节模块电性连接于所述闪光灯以使所述闪光灯以预定频率闪烁。
第二方面,提供了一种摄影辅助器材,包括束光组件和上述的闪光组件,所述束光组件与所述把持主体连接并用于引导所述闪光灯发出的光线朝向外射出。
发明的有益效果
对附图的简要说明
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例或示范性技术描述中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本申请的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其它的附图。
图1是本申请一实施例提供的闪光组件的结构示意图;
图2是图1中闪光组件的部分剖面结构示意图;
图3是图1中闪光组件的按动组件的爆炸结构示意图;
图4是本申请另一实施例提供的摄影辅助器材的结构示意图;
图5是图4中摄影辅助器材的爆炸结构示意图;
图6是图4中摄影辅助器材的束光组件的结构示意图;
图7是图4中摄影辅助器材的束光组件的另一方向结构示意图;
图8是图4中摄影辅助器材的束光组件的剖面结构示意图;
图9是图8中A处的局部放大结构示意图;
图10是图4的摄影辅助器材内的光路示意图。
发明实施例
本发明的实施方式
为了使本申请的目的、技术方案及优点更加清楚明白,以下结合附图及实施例,对本申请进行进一步详细说明。应当理解,此处所描述的具体实施例仅用以解释本发明,并不用于限定本申请。
需说明的是,当部件被称为“固定于”或“设置于”另一个部件,它可以直接在另一个部件上或者间接在该另一个部件上。当一个部件被称为是“连接于”另一个部件,它可以是直接或者间接连接至该另一个部件上。术语“上”、“下”、“左”、“右”等指示的方位或位置关系为基于附图所示的方位或位置关系,仅是为了便于描述,而不是指示或暗示所指的装置或元件必须具有特定的方位、以特定的方位构造和操作,因此不能理解为对本申请的限制,对于本领域的普通技术人员而言,可以根据具体情况理解上述术语的具体含义。术语“第一”、“第二”仅用于 便于描述目的,而不能理解为指示或暗示相对重要性或者隐含指明技术特征的数量。“多个”的含义是两个或两个以上,除非另有明确具体的限定。
为了说明本申请所述的技术方案,以下结合具体附图及实施例进行详细说明。
如图1~3所示,本申请一些实施例提供一种闪光组件10,包括把持主体11、用于接收电流信号的线路主板15和闪光灯12,把持主体11上设有发光区111,线路主板15和闪光灯12均安装于把持主体11上,闪光灯12位于发光区111内,线路主板15上设有频率调节模块,频率调节模块电性连接于闪光灯12以使闪光灯12以预定频率闪烁。
本申请一些实施例提供的闪光组件10,由于线路主板15上设有频率调节模块,频率调节模块可以调节闪光灯12以不同的频率进行闪动,当闪光灯12以较快的频率进行闪动时,频闪的光线可以在人的眼睛内残留影像,使人看到光线在一定的范围内持续闪动,即形成一个相对稳定的动态光斑30,这样摄影者就可以通过该光斑30识别自己所需拍摄的位置,达到利用闪光灯12代替造型灯的目的;然后,拍摄者在确定好需要拍摄的位置后,按动快门,此时来自快门的光信号便触发闪光灯12闪光,完成拍摄,如此,由于造型灯和闪光灯12为同一个光源,即闪光灯12形成的光斑30与闪光灯12拍摄的位置始终是重合的,从而可以保证拍摄范围的准确性,使用效果好,并且结构简单,整体结构可以做的很小,易于携带,适应摄影器材小型化发展的趋势。
需要说明的是,频率调节模块属于现成技术,比如采用型号为SG3909或者LM3909的集成元件,并以功率较小的闪光灯(如傻瓜相机上的闪光灯)作为闪光灯,可以构成频率可调节的闪光电路。当需要使得闪光灯12按一定的频率频闪时,通过调节频率调节模块,即可使闪光灯12以一定的频率闪烁。
在一个实施例中,闪光灯12与频率调节模块电性连接时,频率调节模块用于控制闪光灯12闪动的频率在1HZ~100HZ之间。
在一个实施例中,如图1、2、5所示,闪光组件10还包括调节开关13,调节开关13包括按动组件131和压力感应件132,按动组件131安装于把持主体11上,压力感应件132焊接于线路主板15上并与频率调节模块电性连接,按动组件131用于按压压力感应件132使得压力感应件132输出电信号。具体地,摄影者在使用 时,当需要将闪光灯12进行频闪模式时,通过长按(持续按动两秒或三秒等,按需设置)按动组件131,使得按动组件131给压力感应件132持续压力,压力感应件132受到压力后转变为电信号以启动频率调节模块进行频闪调节模式,使得闪光灯12进行频闪。其中,压力感应件132可以为压力传感器等压力感应的电子器件。
在一个实施例中,如图1、2、5所示,按动组件131包括按动主体1311、按压杆1312和弹性件1313,按动主体1311上设有按动槽13111,弹性件1313设于按动槽13111内,按压杆1312安装于弹性件1313上,弹性件1313的一端与按动槽13111的底壁连接,弹性件1313的另一端与按压杆1312抵接,按压杆1312穿过按动槽13111以按压压力感应件132。具体地,在通过按动组件131启动频闪模式时,摄影者通过持续按动按压杆1312以按压压力感应件132,此时弹性件1313在按动槽13111内处于压缩状态,按动完后,摄影者松开手指,按压杆1312在弹性件1313的作用下恢复原位以供下一次按动,使用方便。其中,弹性件1313可以为弹簧或其他具有收缩功能的弹性部件。
在一个实施例中,如图2~3所示,按动组件131还包括限位垫片1314,限位垫片1314套设于按压杆1312上,限位垫片1314用于阻止按压杆1312靠近压力感应件132的一端进入按动槽13111内。具体地,通过设置限位垫片1314,这样摄影者松开手指后,防止按压杆1312在弹性件1313的作用下弹出按动槽13111。
在一个实施例中,如图1所示,把持主体11上设有用于外接部件套接的套接体112,发光区111位于套接体112的末端。具体地,通过在把持主体11上设置易于与外接器件安装的套接体112,那么摄影者当需要通过其他摄影器材来对闪光灯12发出的光线进行约束达到使用该光线的目的时,可以轻松地安装上去,使用方便。
在一个实施例中,如图1所示,套接体112上设有供外界部件安装定位的环形定位槽1121。具体地,通过设置环形定位槽1121,这样不仅易于帮助摄影者将器材安装到位,而且外接器材与环形定位槽1121卡接的过程中,可以进一步加固外接器材连接的稳定性,防止外接器材抖动。
在一个实施例中,如图1所示,套接体112的外表面设有用于供其他摄影器材( 如束光筒21)套接的倾斜引导面1122,使得套接体112的横截面沿着朝向发光区111一端的方向逐渐减小,即套接体112的外周在中轴线方向上是倾斜的,这样束光筒21在套接在套接体112上时,就可以轻松地套设在套接体112的外周,并且在持续推进的过程中直至卡紧即安装到位,安装方便。
在一个实施例中,如图1、2、5所示,闪光组件10还包括电源件14,电源件14安装于把持主体11上,电源件14与线路主板15电性连接并向线路主板15输出电流信号,频率调节模块用于控制电源件14输出电流信号的频率。具体地,电源件14为闪光灯12的闪动提供电源,并且频率调节模块通过控制电源件14输出电流信号的频率来实现闪光灯12的闪动,达到使用目的。
如图4、10所示,本申请一些实施例还提供一种摄影辅助器材,摄影辅助器材包括束光组件20和上述的闪光组件10,束光组件20与把持主体11连接并用于引导闪光灯12发出的光线朝向外射出。
本申请一些实施例提供的摄影辅助器材,由于使用有上述的闪光组件10,在束光组件20与闪光组件10相互配合使用下,使得闪光组件10发出的光线在经过束光组件20整理后再射出,可以得到更清晰的光斑30以供摄影者进行拍摄定位使用,使用效果更好。
在一个实施例中,如图5~7所示,束光组件20包括束光筒21,束光筒21具有入射端21a和出射端21b,束光筒21的入射端21a与把持主体11连接并罩设于闪光灯12上,束光筒21的出射端21b朝向远离把持主体11设置。具体地,束光筒21安装在上述把持主体11的套接体112上后,闪光灯12的光线由束光筒21的入射端21a进入,有束光筒21的出射端21b射出,这样在束光筒21的约束下,光线由出射端21b射出后形成的光斑30边界更加清晰,更加便于摄影者使用,该光斑30的形状与束光筒21的出射端21b的形状相似。
在一个实施例中,如图7~8所示,束光组件20还包括镜片模组22,镜片模组22安装于束光筒21内并位于入射端21a和出射端21b之间,镜片模组22用于将入射端21a的光线投影至出射端21b射出。具体地,由于在束光筒21内设有镜片模组22,镜片模组22将入射端21a的光线聚焦和整理后统一由出射端21b射出,这样射出的光线形成的光斑30更加清晰明亮,光线损失小,利于摄影者使用。
在一个实施例中,如图7~9所示,镜片模组22包括投影镜片221、挡光圈222和透镜模组223,投影镜片221安装于束光筒21内,投影镜片221用于使由入射端21a射入的光线漫反射,挡光圈222与投影镜片221贴合设置,挡光圈222位于投影镜片221朝向出射端21b的一侧,挡光圈222上设有至少一个用于投影的透光孔2221,透镜模组223安装于束光筒21内并位于挡光圈222和出射端21b之间,透镜模组223用于使由透光孔2221中通过的光线整理和整形后由出射端21b射出。具体地,镜片模组22在整理来自入射端21a的光线时,光线进入束光筒21后先射向投影镜片221,此时光线在投影镜片221上发生漫反射以将投影镜片221均匀地照亮,从而使得来自不同方向的光线均在投影镜片221上得到整理和揉和,由于挡光圈222贴设在投影镜片221朝向出射端21b的一侧,并且投影镜片221上的光线只能从挡光圈222上的透光孔2221中通过,从而就使得挡光圈222上的透光孔2221决定了投影镜片221上投影出去的光斑30形状;光线通过透光孔2221后,进一步通过透镜模组223进行整理,以保证各光线组成的光斑30的亮度和形状,最后由出射端21b射出,由于该光斑30是投影镜片221通过透光孔2221投影成型的,从而使得该光斑30与投影镜片221上的亮度相同且均匀,并且该光斑30的形状与透光孔2221的形状相同,从而实现用户可以根据拍摄需要来控制打出来的光斑30的形状,得到边界清晰的理想光斑30,使用效果好。
其中,投影镜片221可以为磨砂玻璃或扩散板等半透明的物件对光线进行漫反射并透过光线。
在一个实施例中,如图8~9所示,透镜模组223包括聚光透镜2231和光束整形透镜组2232,聚光透镜2231安装于束光筒21上并靠近挡光圈222设置,光束整形透镜组2232安装于束光筒21上并靠近出射端21b设置。具体地,光线在通过透光孔2221后,聚光透镜2231先将光线汇聚定焦,以保证光斑30的亮度,然后通过光束整形透镜组2232将光线整理成透光孔2221的形状由出射端21b射出,进而保证投影的光斑30与透光孔2221的形状相同。
在一个实施例中,如图8~9所示,聚光透镜2231包括环形安装部22311和聚光部22312,环形安装部22311贴设于聚光部22312的周缘,环形安装部22311安装于束光筒21上,聚光部22312位于环形安装部22311朝向光束整形透镜组2232的一 侧。具体地,聚光部22312为凸透镜,在安装聚光透镜2231时,先将用于汇聚光线的聚光部22312安装在环形安装部22311上,然后在束光筒21的内壁上设置内螺纹,在环形安装部22311的外周设置外螺纹,将环形安装部22311与束光筒21螺纹连接即可,可以很方便地使得聚光透镜2231安装和拆卸,使用方便。其中,环形安装部22311可以通过双面胶水粘接在聚光部22312的周缘,使得环形安装部22311的中心在聚光部22312的中轴线上,从而保证光线在聚光部22312上的聚焦效果。
在一个实施例中,如图9所示,聚光部22312与束光筒21之间设有环形垫圈224,并且使得环形垫圈224呈受挤压状态,这样不仅可以使得聚光部22312被束光筒21更好地支撑,使得聚光部22312安装更加稳定;并且还可以很好地保护聚光部22312,使得聚光部22312和束光筒21的内壁之间具有一定的缓冲,这样即使在束光筒21意外掉落时,由于聚光部22312和束光筒21的内壁之间不是刚性接触,这样外界的冲击力在环形垫片的作用下,可以有效地保护聚光部22312,降低聚光部22312碎裂的风险。
在一个实施例中,如图8所示,光束整形透镜组2232包括第一整形透镜22321和第二整形透镜22322,第一整形透镜22321安装于束光筒21上,第二整形透镜22322安装于束光筒21上,第二整形透镜22322靠近第一整形透镜22321朝向出射端21b的一侧设置。具体地,第一整形透镜22321和第二整形透镜22322均为凸透镜,第一整形透镜22321和第二整形透镜22322一起对经过聚光透镜2231作用的光线进行整形,使得各个光线之间组合形成与透光孔2221相同形状的光斑30。
在一个实施例中,如图8所示,在第一整形透镜22321和第二整形透镜22322之间设有第一环形支架225,使得第一整形透镜22321和第二整形透镜22322之间具有一定的间隙,避免第一整形透镜22321和第二整形透镜22322之间相互接触造成磨损而影响光线整形效果。并且,第一环形支架225还可以使得第一整形透镜22321和第二整形透镜22322之间安装更加稳固,防止松动,保证光线的整形效果,即保证光斑30的形状不会扭曲。
在一个实施例中,如图5、8所示,束光组件20还包括防护镜片226,防护镜片226安装于束光筒21上并位于出射端21b与第二整形透镜22322之间,防护镜片226 用于阻挡外界杂物由出射端21b进入束光筒21内。具体地,防护镜片226设置在最外端,用于保护光束整形透镜组2232,防止外界的杂物划伤第二整形透镜22322;或者防止外界的水分由出射端21b进入束光筒21内而扭曲光束整形透镜组2232整形的光线,保证光斑30形状的稳定性。其中,防护镜片226的外周与束光筒21之间设有密封圈227,保证密封效果。
在一个实施例中,如图8所示,防护镜片226与第二整形透镜22322之间设有第二环形支架228,使得防护镜片226与第二整形透镜22322之间具有一定的间隙,避免防护镜片226与第二整形透镜22322之间相互接触造成磨损而影响第二整形透镜22322对光线整形的效果。并且,第二环形支架228还可以使得第二整形透镜22322安装更加稳固,防止松动,保证光线的整形效果,即保证光斑30的形状不会扭曲。
在一个实施例中,如图8所示,聚光透镜2231和光束整形透镜组2232之间设有至少一个用于反射射向束光筒21内壁光线的环形防反射片229。具体地,当光线经过聚光部22312射向光束整形透镜组2232的时候,绝大部分光线在一起形成的主光路在环形防反射片229的中部通过,而部分光线射向束光筒21的内壁,通过在束光筒21的内壁上设置环形防反射片229对射向束光筒21的内壁的光线吸收,即防止射向束光筒21的内壁的光线发生反射,可以有效地防止射向束光筒21的内壁的光线自由反射直至射出出射端21b而造成光斑30边界不清晰的现象发生,使用效果好。
在一个实施例中,如图8所示,束光筒21的内壁设有环形卡槽(图未示),环形防反射片229的外周卡设于环形卡槽内。具体地,在安装环形防反射片229时,通过在束光筒21的内壁上设置环形卡槽,使得环形防反射片229卡设在环形卡槽内,这样可以将环形防反射片229稳定地安装在束光筒21内,防止环形卡槽与束光筒21的内壁之间发生相对滑移,保证环形防反射片229的防反光效果。
在一个实施例中,如图8所示,环形防反射片229安装在束光筒21内时与束光筒21的内壁垂直,这样可以具有更好的防反光效果,即阻挡光线的效果。
在一个实施例中,环形防反射片229为黑色薄片。具体地,通过将环形防反射片229选用黑色薄片制作而成,如黑色胶片或具有黑色涂层的不锈钢片等;即利 用黑色薄片良好的防反光效果对光线进行吸收;然后利用黑色薄片具有一定的弹性和结构刚性,不仅易于安装至环形卡槽内,而且可以保证环形防反射片229安装至环形卡槽内后具有足够的结构强度与束光筒21的内壁保持垂直对光线进行阻挡。
在一个实施例中,如图8所示,环形防反射片229设有多个,各个环形防反射片229沿着束光筒21的长度方向并排布置,且各个环形防反射片229的中心均在束光筒21的中轴线上,使得各个环形防反射片229在束光筒21的不同位置吸收射向束光筒21内壁的光线,保证光斑30边界清晰。
在一个实施例中,如图4~6所示,束光筒21包括用于安装至把持主体11上的光线入射筒体211和安装于光线入射筒体211一端的光线投影筒体212,入射端21a位于光线入射筒体211上远离光线投影筒体212的一端,出射端21b位于光线投影筒体212上远离光线入射筒体211的一端。具体地,光线入射筒体211的中轴线和光线投影筒体212的中轴线在同一直线上,在将束光筒21安装在套接体112上时,光线入射筒体211与套接体112可拆卸安装;安装好后,发光区111的光线由光线入射筒体211射入,然后经过光线投影筒体212内的光学器件聚焦和整形后投射出边界清晰的光斑30供摄影者使用。
在一个实施例中,如图4~6所示,光线入射筒体211包括用于安装至把持主体11上的安装筒体2111,安装筒体2111与光线投影筒体212连接,入射端21a位于安装筒体2111上远离光线投影筒体212的一端。具体地,在将束光筒21安装在套接体112上时通过安装筒体2111稳固地套接在把持主体11上的套接体112上,使得束光筒21不会相对套接体112随意抖动,使用效果好。其中,安装筒体2111可以为环形橡胶筒体,这样可以利用橡胶具有一定弹性的特性,使得安装筒体2111不仅可以套紧在套接体112上,也易于拆卸下来,使用方便。
在一个实施例中,如图6~8所示,安装筒体2111上设有至少一个弧形定位体21111,弧形定位体21111与上述环形定位槽1121卡接,这样在将安装筒体2111套接在套接体112上时,通过持续推动安装筒体2111,使得弧形定位体21111卡入环形定位槽1121内,即完成束光筒21的安装;并且,由于弧形定位体21111与环形定位槽1121相互卡接,使得安装筒体2111与套接体112之间连接更加稳固,防止 束光组件20由于自重而相对发光组件倾斜或抖动,保证束光组件20的中轴线与发光组件的中轴线在同一直线上,使用效果好。
在一个实施例中,如图6~8所示,光线入射筒体211还包括光线过渡筒体2112,光线过渡筒体2112安装于安装筒体2111与光线投影筒体212之间。具体地,光线过渡筒体2112可以根据需要设置一定的长度,这样使得光线由发光区111发出后经过一定距离的揉和,可以使得光线照射在投影镜片221上时混合更加均匀,即使得投影镜片221上的各个位置的光线更加均匀,从而得到的光斑30的亮度也更加均匀。
在一个实施例中,透光孔2221的形状呈中心对称,这样可以利于摄影者定位和拍摄,使用效果好。其中,摄影者可以根据拍摄物体的需要将透光孔2221的形状设置为圆形、椭圆形、三角形、矩形、菱形、五角星形、心形、四叶草形或其他特定形状,使用方便、灵活。
在一个实施例中,透光孔2221也可以根据拍摄的需要设置多个,各个透光孔2221可以在投影镜片221上规则分布,也可以无规则分布,按需设置。
以上仅为本申请的可选实施例而已,并不用于限制本申请。对于本领域的技术人员来说,本申请可以有各种更改和变化。凡在本申请的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本申请的权利要求范围之内。

Claims (20)

  1. 一种闪光组件,其特征在于,包括把持主体、用于接收电流信号的线路主板和闪光灯,所述把持主体上设有发光区,所述线路主板和所述闪光灯均安装于所述把持主体上,所述闪光灯位于所述发光区内,所述线路主板上设有频率调节模块,所述频率调节模块电性连接于所述闪光灯以使所述闪光灯以预定频率闪烁。
  2. 根据权利要求1所述的闪光组件,其特征在于,所述闪光组件还包括调节开关,所述调节开关包括按动组件和压力感应件,所述按动组件安装于所述把持主体上,所述压力感应件焊接于所述线路主板上并与所述频率调节模块电性连接,所述按动组件用于按压所述压力感应件使得所述压力感应件输出电信号。
  3. 根据权利要求2所述的闪光组件,其特征在于,所述按动组件包括按动主体、按压杆和弹性件,所述按动主体上设有按动槽,所述弹性件设于所述按动槽内,所述按压杆安装于所述弹性件上,所述弹性件的一端与所述按动槽的底壁连接,所述弹性件的另一端与所述按压杆抵接,所述按压杆穿过所述按动槽以按压所述压力感应件。
  4. 根据权利要求3所述的闪光组件,其特征在于,所述按动组件还包括限位垫片,所述限位垫片套设于所述按压杆上,所述限位垫片用于阻止所述按压杆靠近所述压力感应件的一端进入所述按动槽内。
  5. 根据权利要求1所述的闪光组件,其特征在于,所述把持主体上设有用于外接部件套接的套接体,所述发光区位于所述套接体的末端。
  6. 根据权利要求5所述的闪光组件,其特征在于,所述套接体上设有供外界部件安装定位的环形定位槽。
  7. 根据权利要求1所述的闪光组件,其特征在于,所述闪光组件还包括电源件,所述电源件安装于所述把持主体上,所述电源件与所 述线路主板电性连接并向所述线路主板输出电流信号,所述频率调节模块用于控制所述电源件输出电流信号的频率。
  8. 一种摄影辅助器材,其特征在于,所述摄影辅助器材包括束光组件和如权利要求1所述的闪光组件,所述束光组件与所述把持主体连接并用于引导所述闪光灯发出的光线朝向外射出。
  9. 根据权利要求8所述的摄影辅助器材,其特征在于,所述束光组件包括束光筒,所述束光筒具有入射端和出射端,所述束光筒的入射端与所述把持主体连接并罩设于所述闪光灯上,所述束光筒的出射端朝向远离所述把持主体设置。
  10. 根据权利要求9所述的摄影辅助器材,其特征在于,所述束光筒包括用于安装至所述把持主体上的光线入射筒体和安装于所述光线入射筒体一端的光线投影筒体,所述入射端位于所述光线入射筒体上远离所述光线投影筒体的一端,所述出射端位于所述光线投影筒体上远离所述光线入射筒体的一端。
  11. 根据权利要求10所述的摄影辅助器材,其特征在于,所述光线入射筒体包括用于安装至所述把持主体上的安装筒体,所述安装筒体与所述光线投影筒体连接,所述入射端位于所述安装筒体上远离所述光线投影筒体的一端。
  12. 根据权利要求11所述的摄影辅助器材,其特征在于,所述光线入射筒体还包括光线过渡筒体,所述光线过渡筒体安装于所述安装筒体与所述光线投影筒体之间。
  13. 根据权利要求9所述的摄影辅助器材,其特征在于,所述束光组件还包括镜片模组,所述镜片模组安装于所述束光筒内并位于所述入射端和所述出射端之间,所述镜片模组用于将所述入射端的光线投影至所述出射端射出。
  14. 根据权利要求13所述的摄影辅助器材,其特征在于,所述镜片模组包括投影镜片、挡光圈和透镜模组,所述投影镜片安装于所述束光筒内,所述投影镜片用于使由所述入射端射入的光线漫反射 ,所述挡光圈与所述投影镜片贴合设置,所述挡光圈位于所述投影镜片朝向所述出射端的一侧,所述挡光圈上设有至少一个用于投影的透光孔,所述透镜模组安装于所述束光筒内并位于所述挡光圈和所述出射端之间,所述透镜模组用于使由所述透光孔中通过的光线整理和整形后由所述出射端射出。
  15. 根据权利要求14所述的摄影辅助器材,其特征在于,所述透镜模组包括聚光透镜和光束整形透镜组,所述聚光透镜安装于所述束光筒上并靠近所述挡光圈设置,所述光束整形透镜组安装于所述束光筒上并靠近所述出射端设置。
  16. 根据权利要求15所述的摄影辅助器材,其特征在于,所述聚光透镜包括环形安装部和聚光部,所述环形安装部贴设于所述聚光部的周缘,所述环形安装部安装于所述束光筒上,所述聚光部位于所述环形安装部朝向所述光束整形透镜组的一侧。
  17. 根据权利要求15所述的摄影辅助器材,其特征在于,所述光束整形透镜组包括第一整形透镜和第二整形透镜,所述第一整形透镜安装于所述束光筒上,所述第二整形透镜安装于所述束光筒上,所述第二整形透镜靠近所述第一整形透镜朝向所述出射端的一侧设置。
  18. 根据权利要求17所述的摄影辅助器材,其特征在于,所述束光组件还包括防护镜片,所述防护镜片安装于所述束光筒上并位于所述出射端与所述第二整形透镜之间,所述防护镜片用于阻挡外界杂物由所述出射端进入所述束光筒内。
  19. 根据权利要求15所述的摄影辅助器材,其特征在于,所述聚光透镜和所述光束整形透镜组之间设有至少一个用于反射射向所述束光筒内壁光线的环形防反射片。
  20. 根据权利要求19所述的摄影辅助器材,其特征在于,所述束光筒的内壁设有环形卡槽,所述环形防反射片的外周卡设于所述环形卡槽内。
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CN2087280U (zh) * 1990-06-26 1991-10-23 中国人民解放军北京军区政治部京剧团 造型聚光灯
CN201475714U (zh) * 2009-08-04 2010-05-19 赵勇 一种多功能摄影灯装置
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