WO2022252291A1 - 用于拍摄器的雨刷器、拍摄器 - Google Patents

用于拍摄器的雨刷器、拍摄器 Download PDF

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Publication number
WO2022252291A1
WO2022252291A1 PCT/CN2021/100468 CN2021100468W WO2022252291A1 WO 2022252291 A1 WO2022252291 A1 WO 2022252291A1 CN 2021100468 W CN2021100468 W CN 2021100468W WO 2022252291 A1 WO2022252291 A1 WO 2022252291A1
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WO
WIPO (PCT)
Prior art keywords
lens
rotating
gear
wiper
camera
Prior art date
Application number
PCT/CN2021/100468
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English (en)
French (fr)
Inventor
卢晟
Original Assignee
卢晟
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Filing date
Publication date
Application filed by 卢晟 filed Critical 卢晟
Publication of WO2022252291A1 publication Critical patent/WO2022252291A1/zh

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B17/00—Methods preventing fouling
    • B08B17/02—Preventing deposition of fouling or of dust
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B08—CLEANING
    • B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00—Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10—Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/18—Coatings for keeping optical surfaces clean, e.g. hydrophobic or photo-catalytic films
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • 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
    • G03B17/00—Details of cameras or camera bodies; Accessories therefor
    • G03B17/02—Bodies
    • G03B17/12—Bodies with means for supporting objectives, supplementary lenses, filters, masks, or turrets

Definitions

  • the invention relates to the technical field of photography and imaging equipment, in particular to a wiper and a camera for the camera.
  • Extreme weather such as rain, snow, and blowing sand affects the imaging of photography because of the dark light, as well as falling raindrops, snowflakes, and dust particles caused by such extreme weather; in recent years, with the development of photography technology and image recognition
  • the development of technology has basically solved the problem of dark light, but the problem that raindrops, snowflakes, dust, etc. will drip onto the camera lens, affecting the shooting field of view or affecting the shooting picture has not been effectively solved.
  • the present application aims to propose a wiper device and a camera for a camera.
  • a high-speed rotating lens is arranged in front of the camera lens, and the centrifugal force generated when the lens rotates at a high speed will drip onto the lens.
  • Raindrops, snowflakes or blowing sand, etc. can be rotated out of the lens range, so that the image of the camera will not be affected by raindrops, snowflakes or blowing sand.
  • a wiper for a camera including a mounting box, a rotating drive mechanism and a lens clamping mechanism placed on the mounting box, and a rotating drive mechanism mounted on the lens clamping mechanism.
  • the lens includes a first gear placed in the installation box for transmission connection with the output shaft of the motor, a second gear connected with the first gear through a transmission structure, and a gear coaxial with the second gear rotating wheel;
  • the lens clamping mechanism includes a fixed frame and a plurality of auxiliary fixed wheels placed on the fixed frame; the rotating lens is clamped between the rotating wheel and each of the auxiliary fixed wheels, the The sides of the rotating wheel and the sides of each of the auxiliary fixed wheels are respectively in contact with the sides of the rotating mirror.
  • the rotating lens includes a lens body, and an anti-fog film is provided on the inner mirror surface of the lens body.
  • the outer mirror surface of the lens body is covered with a waterproof film.
  • the sides of the auxiliary fixed wheel and the rotating wheel are provided with accommodating grooves; the sides of the rotating lens are placed in the accommodating grooves and rub against the bottom of the accommodating grooves connect.
  • elastic pads are provided at the bottom of each accommodating groove; the sides of the rotating lens are in pressure contact with the elastic pads.
  • the rotary drive mechanism also includes a swing arm, a shock absorbing spring arm and a drive shaft; the second gear and the rotating wheel are both arranged on the drive shaft; one end of the swing arm is sheathed on the On the drive shaft, the other end of the swing arm is sleeved on the mounting column of the installation box; one end of the shock absorbing spring arm is fixedly connected to the installation box, and the other end of the shock absorbing spring arm is connected to the swing arm Corresponding to the fixed connection; the included angle between the shaft center of the drive shaft, the plane where the shaft center of the output shaft of the motor is located, and the plane where the centerline of the swing arm is located is greater than 100°.
  • the installation box also includes a motor placed in the installation box, and a speed controller electrically connected to the motor.
  • a power supply for supplying power to the motor is also included.
  • the fixed frame is provided with a lens accommodating ring for accommodating the rotating lens, and a rotating rim for accommodating the rotating wheel, and the lens accommodating ring communicates with the rotating rim
  • Each of the auxiliary fixed wheels is arranged along the circumference of the lens housing ring; the rotating rim cover of the fixed frame is arranged on a port of the installation box; the rotating wheel is placed in the rotating rim It is in transmission connection with the rotating lens placed in the lens accommodation ring.
  • the lower side wall of the installation box is provided with a ventilation hole communicating with the air inside and outside the installation box.
  • the fixed frame includes a lower frame and a cover plate covered on the lower frame; each of the auxiliary fixed wheels is installed between the lower frame and the cover plate; There is a water guide groove for leaving the water vapor at the auxiliary fixed wheel to the outside of the fixed frame.
  • auxiliary fixed wheels each of which is symmetrically distributed on the fixed frame.
  • the transmission ratio between the first gear and the second gear is 18:11; the transmission ratio between the rotating wheel and the lens rotation is 68:127.
  • the transmission structure is a belt or a transmission chain.
  • Another aspect of the present invention provides a camera, including the wiper for the camera as described above.
  • the wiper and the camera provided by the invention have the following beneficial effects:
  • the windshield wiper for the camera adopts and includes a mounting box, a rotating drive mechanism and a lens clamping mechanism placed on the mounting box, and a rotating lens mounted on the lens clamping mechanism
  • the rotary drive mechanism includes a first gear placed in the installation box for transmission connection with the motor output shaft, a second gear connected with the first gear through a transmission structure, and a coaxial rotation with the second gear wheel;
  • the lens clamping mechanism includes a fixed frame and a plurality of auxiliary fixed wheels placed on the fixed frame; the rotating lens is clamped between the rotating wheel and each of the auxiliary fixed wheels, and the rotating
  • the side of the wheel and the side of each of the auxiliary fixed wheels are designed to be connected to the side of the rotating mirror respectively; the rotating mirror can be rotated at high speed through the rotating drive mechanism.
  • the windshield wiper for the camera provided by the present invention adopts the rotating lens including the lens body, the inner mirror surface of the lens body is provided with an anti-fog film and the outer mirror surface of the lens body is covered with a waterproof
  • the design of the film; the anti-fog film on the inner mirror surface can reduce the probability of fogging on the inner mirror surface of the lens to affect the shooting effect, and prevent the problem that the camera affects the imaging effect to a certain extent.
  • a waterproof film is designed on the outer mirror surface of the lens body. The waterproof film can not only reduce the surface tension of the lens, but also prevent raindrops or snowflakes from hanging on the lens.
  • the above purpose and can make the windshield wiper achieve the same waterproof and snowproof effect, reduce the demand for the rotation speed of the lens, after the rotation speed is reduced, the heat generated by air friction is reduced, and the temperature in the space between the lens and the camera lens is reduced.
  • the possibility of water vapor in the air in the space atomizing to the surface of the lens is further reduced, which effectively prevents the problem that the rotating lens affects the imaging effect.
  • the wiper for the camera provided by the present invention adopts a design that also includes a motor placed in the installation box and a speed controller electrically connected to the motor; the speed controller is used to adjust the The rotation speed of the output shaft of the motor controls the rotation speed of the rotating mirror.
  • the rotating mirror can be made to have a larger rotating speed, so as to prevent foreign matter from hanging on the rotating mirror, so that the camera has a better shooting effect.
  • the small speed not only saves power but also helps reduce the loss of components such as motors.
  • the wiper device for the camera provided by the present invention adopts the design that the lower side wall of the installation box is provided with a vent hole communicating with the air inside and outside the installation box; the heat generated by the motor, the rotating wheel, etc. can be timely Exchange with the outside air to prevent the temperature inside the waterproof membrane from being too high, which will affect the service life of the motor.
  • the wiper for the camera adopts the fixed frame including a lower frame and a cover plate covering the lower frame; each of the auxiliary fixed wheels is installed on the lower frame and the lower frame; between the cover plates; the lower frame is also provided with a water guide groove for the water vapor at the auxiliary fixed wheel to leave to the outside of the fixed frame; foreign matter such as water vapor that is unscrewed from the rotating lens can be
  • the fixed frame is left along with the water guide groove to prevent foreign matter from accumulating in the fixed frame, and the cover plate covered on the lower frame makes the water guide groove appear in a relatively sealed tubular state, and when the foreign matter flows out It will not splash around, but flow out at the set outlet, effectively preventing foreign matter from splashing on the front of the camera or on the photographer and causing trouble to the photographer.
  • Fig. 1 shows the front view (front view) of the wiper for camera of the present invention
  • Fig. 2 shows the assembly schematic diagram of the installation of the rotating mirror and the fixed frame of the windshield wiper for the camera of the present invention
  • Fig. 3 shows the structural representation (sectional view) of the auxiliary fixed wheel of the wiper for the camera of the present invention
  • Fig. 4 shows the internal structural schematic view of the wiper for the camera of the present invention (the front view of the wiper for the camera after the cover plate is removed);
  • Fig. 5 shows the structural representation of the rotating drive mechanism of the wiper for the camera of the present invention (the rear view of the wiper for the camera after removing the cover of the installation box);
  • FIG. 6 shows a schematic structural view of the rotary drive mechanism for the wiper of the camera according to the present invention
  • Fig. 7 shows the front view of the rotating mirror for the wiper of the camera of the present invention
  • Fig. 8 shows the structural representation of the rotating mirror of the rain wiper used for the camera of the present invention (the cross-sectional view of A-A in Fig. 7);
  • 1-rotating lens 111-inner lens, 112-inner anti-reflection layer, 113-outer anti-reflection layer, 12-anti-fog film, 13-waterproof film;
  • 2-installation box 201-installation column, 202-air vent, 203-installation box cover, 204-shock absorber arm installation hole;
  • 3-rotary drive mechanism 301-motor, 302-first gear, 303-second gear, 304-drive shaft, 311-rotary wheel, 321-swing arm, 322-shock-absorbing spring arm, 3211-through hole;
  • 4-lens clamping mechanism 401-fixed frame, 402-lower frame, 403-cover plate, 404-water guide groove, 411-auxiliary fixed wheel, 412-first accommodation groove, 413-first elastic pad; 421- Lens accommodation ring, 422-rotating rim;
  • FIGS. 1 to 6 are structural schematic diagrams of a wiper for a camera of the present application.
  • the wiper device for the camera provided by this application
  • the rotating lens is covered on the lens, and the high-speed rotation of the rotating lens is used to rotate the foreign matter out of the shooting field of the lens, so as to effectively prevent the foreign matter from affecting the shooting and imaging.
  • the wiper for the camera includes an installation box 2, a rotary drive mechanism 3 and a lens clamping mechanism 4 placed on the installation box 2, and installed on the The rotating lens 1 on the lens clamping mechanism 4;
  • the rotating driving mechanism includes a first gear 302 placed in the installation box 2 for transmission connection with the output shaft of the motor 301, and the first gear 302 arranged on the output shaft of the motor A gear 302, a second gear 303 connected to the first gear 302 through a transmission structure, and a rotating wheel 311 coaxial with the second gear 303;
  • the first gear is sleeved on the output shaft of the motor 301;
  • the holding mechanism includes a fixed frame 401 and a plurality of auxiliary fixed wheels 411 placed on the fixed frame; the rotating lens is clamped between the rotating wheels and each auxiliary fixed wheel, and the side of the rotating wheel And the sides of each of the auxiliary fixed wheels are in contact with the sides of the rotating mirror respectively.
  • the wiper for a camera comprises a mounting box, a rotating drive mechanism placed on the mounting box, a lens clamping mechanism, and a rotating lens mounted on the lens clamping mechanism;
  • the rotary drive mechanism includes a first gear placed in the installation box for transmission connection with the output shaft of the motor, a second gear connected with the first gear through a transmission structure, and a rotating wheel coaxial with the second gear;
  • the lens clamping mechanism includes a fixed frame and a plurality of auxiliary fixed wheels placed on the fixed frame; the rotating lens is clamped between the rotating wheels and each of the auxiliary fixed wheels, and the rotating wheels
  • the side and the sides of each of the auxiliary fixed wheels are designed to be connected to the sides of the rotating mirror respectively; the rotating mirror can be rotated at high speed through the rotating drive mechanism.
  • the transmission structure in this embodiment is a belt, of course, the transmission structure can also be a transmission chain. Utilize transmission chain, belt etc. to realize the transmission between gears, this is the prior art, and will not go into details this time.
  • the rotating lens in this embodiment includes a lens body, and an anti-fog film 12 is provided on the inner mirror surface of the lens body 1 .
  • the outer mirror surface of the lens body is covered with a waterproof film 13 .
  • the windshield wiper for a camera comprises the rotating lens including a lens body, the inner mirror surface of the lens body is provided with an anti-fog film, and the outer mirror surface of the lens body is covered with a waterproof film.
  • the anti-fog film on the inner mirror surface can reduce the probability of fogging on the inner mirror surface of the lens to affect the shooting effect, and prevent the camera from affecting the imaging effect to a certain extent.
  • a waterproof film is designed on the outer mirror surface of the lens body. The waterproof film can not only reduce the surface tension of the lens, but also prevent raindrops or snowflakes from hanging on the lens.
  • the windshield wiper with a waterproof film on the outer mirror surface of the lens is lower than the speed of the lens required by the existing windshield wiper.
  • the reduced speed makes the lens and the camera lens The heat in the room is reduced, which further prevents the fog from hanging on the mirror surface of the lens.
  • the rotation speed decreases, the energy consumed by the wiper is reduced, and the loss to the wiper is also reduced, which effectively reduces energy consumption and prolongs life.
  • the surface contact angle of the waterproof film is greater than 110°; the surface contact angle of the anti-fog film is less than 10°.
  • the waterproof film in this embodiment covers the outer mirror surface of the lens body in the form of a film; this complete coverage can make the surface of the lens body free from waterproof dead angles, achieving a comprehensive Effective waterproof effect.
  • the anti-fog film covers the inner mirror surface of the lens in a film shape.
  • the composition of the anti-fog film in the present invention includes silicon dioxide and titanium. Use silicon dioxide and titanium to form a film material, and then set the film material on the surface of the object to achieve the effect of reducing the contact angle of the object surface. This is the prior art, and those skilled in the art can set the ratio of the film material according to actual needs. And whether to add other materials, this time will not go into details.
  • the composition of the waterproof membrane is mainly organic solvents. The use of organic solvents to form membrane materials to form waterproof membranes on the surface of objects is a prior art, and will not be described in detail this time.
  • the lens body in this embodiment includes an inner lens 111 and an inner anti-reflection layer 112 covering the inner surface of the inner lens 111; the anti-fog film 12 covers the inner anti-reflection layer in the form of a film 112 on.
  • the lens body also includes an outer anti-reflection layer 113 covering the outer surface of the inner lens 111; the waterproof film covers the outer anti-reflection layer in the form of a film.
  • Both the inner anti-reflection layer and the outer anti-reflection layer in the present invention can reduce reflected light to increase light transmittance on the lens and reduce the impact of the lens on the imaging of the camera.
  • the inner and outer surfaces of the inner lens are respectively provided with an inner anti-reflection layer and an outer anti-reflection layer, so that the lens can achieve a better light transmission effect.
  • the inner anti-reflection layer is arranged on the surface, or the outer anti-reflection layer is only arranged on the outer surface of the inner lens, those skilled in the art can choose according to actual needs and will not go into details this time.
  • the sides of the auxiliary fixed wheel 411 and the rotating wheel 311 are provided with accommodating grooves; the sides of the rotating lens are placed in the accommodating grooves, and The groove bottom of the accommodating groove is frictionally connected.
  • the accommodating groove on the auxiliary fixed wheel is the first accommodating groove 412
  • the accommodating groove on the rotating wheel is the second accommodating groove (not marked in the figure).
  • the widths of the first accommodating groove and the second accommodating groove are both larger than the thickness of the rotating mirror.
  • the bottom of each accommodating groove is provided with an elastic pad; the side of the rotating lens is in pressure contact with the elastic pad.
  • the ring-shaped first elastic pad 413 is sleeved on the side of the auxiliary fixed wheel and closely connected with the bottom of the first accommodation groove; the ring-shaped second elastic pad (not shown in the figure) It is sheathed on the side of the rotating wheel and closely connected with the bottom of the second accommodating groove.
  • the rotary driving mechanism 3 in this embodiment also includes a swing arm 321, a damping spring arm 322 and a drive shaft 304; the second gear 303 and the rotating wheel 311 are both arranged on On the drive shaft; one end of the swing arm is sleeved on the drive shaft, and the other end of the swing arm is sleeved on the installation column 201 of the installation box; one end of the shock-absorbing spring arm is connected to the installation The box is fixedly connected, and the other end of the shock-absorbing spring arm is correspondingly connected with the swing arm; the plane where the axis center of the drive shaft and the axis center of the output shaft of the motor is located and the plane where the center line of the swing arm is located The angle between the planes is greater than 100°.
  • the spring end of the shock absorbing spring arm is welded to the swing arm.
  • those skilled in the art can also choose other ways to connect the spring end of the shock absorbing spring arm to the swing arm.
  • both ends of the swing arm in this embodiment are provided with piercing holes (not marked in the figure), and the diameters of the two piercing holes are respectively the same as the outer diameter of the drive shaft 304. It matches the outer diameter of the installation column; the installation column 201 in this embodiment is a threaded column screwed on the installation box. Of course, the installation column may also be a cylinder integrally provided with the installation box.
  • the damping spring arm is correspondingly and fixedly connected to the middle part of the swing arm.
  • the second gear and the rotating wheel are respectively arranged on the upper part and the lower part of the driving shaft, and the connection between the swing arm and the driving shaft is located between the second gear and the rotating wheel.
  • the shock-absorbing spring arm passes through the shock-absorbing arm installation hole 204 in the upper part of the installation box and is fixedly connected with the middle part of the swing arm.
  • this embodiment also includes a motor 301 placed in the installation box, and a speed controller 501 electrically connected to the motor 301 .
  • the speed controller has a speed input module and a control module, the speed control module is electrically connected to the control module, and the control module is electrically connected to the motor.
  • a power supply 502 for powering the motor is also included.
  • the motor in this embodiment is a steplessly variable speed motor, and the power supply is a five-pin power supply.
  • the wiper for the camera provided by the present invention adopts the design of a motor placed in the installation box and a speed controller electrically connected to the motor; the speed of the motor is adjusted by the speed controller
  • the rotation speed of the output shaft controls the rotation speed of the rotating mirror.
  • the rotating mirror can be made to have a larger rotating speed, so as to prevent foreign objects from hanging on the rotating mirror, so that the camera has a better shooting effect.
  • the small speed not only saves power but also helps reduce the loss of components such as motors.
  • the fixed frame in this embodiment is provided with a lens accommodation ring 421 for accommodating the rotating lens, and for accommodating the rotation of the rotating wheel.
  • the rim 422, the lens accommodating ring communicates with the rotating rim; each of the auxiliary fixed wheels 411 is arranged along the circumference of the lens accommodating ring; the rotating rim 422 of the fixed frame is covered on the On a port of the installation box; the motor, the first gear, the transmission structure, the second gear, the swing arm, the damping spring arm and the drive shaft are all placed on the installation Inside the box; the rotating wheel is placed in the rotating rim and is in transmission connection with the rotating lens placed in the lens accommodating ring.
  • the fixed frame cover is arranged on the upper port of the installation box, and the upper port cover of the lower port of the installation box is provided with an installation box cover 203 .
  • the lower side wall of the installation box in this embodiment is provided with a ventilation hole 202 communicating with the air inside and outside the installation box.
  • the wiper for the camera provided by the present invention adopts the design that the lower side wall of the installation box is provided with a vent hole communicating with the air inside and outside the installation box; the heat generated by the motor, the rotating wheel, etc. Air exchange prevents the temperature in the waterproof membrane from being too high, which affects the service life of the motor.
  • the fixed frame in this embodiment includes a lower frame 402 and a cover plate 403 covering the lower frame 402; each of the auxiliary fixed wheels 411 is installed on the lower frame 402; Between the frame and the cover plate; the lower frame is also provided with a water guide groove 404 for the water vapor at the auxiliary fixed wheel to escape to the outside of the fixed frame.
  • the water guide groove is arranged along the outline of the lens accommodation ring and each of the auxiliary fixed wheels, and a water outlet hole connected to the water guide groove is arranged at the bottom of the lower frame.
  • the rotating rim 422 is disposed on the lower frame, and the lower frame is installed on the installation box.
  • the fixed frame includes a lower frame and a cover plate covered on the lower frame; each of the auxiliary fixed wheels is installed on the lower frame and the cover Between the plates; the lower frame is also provided with a water guide groove for the water vapor at the auxiliary fixed wheel to leave to the outside of the fixed frame; foreign matter such as water vapor that is unscrewed from the rotating lens can be
  • the fixed frame is reserved for the water guide groove to prevent foreign matter from accumulating in the fixed frame, and the cover plate covered on the lower frame makes the water guide groove appear in a relatively sealed tubular state, so that foreign matter will not flow out It splashes around, but flows out at the set outlet, which effectively prevents foreign matter from splashing on the front of the camera or on the photographer and causing trouble to the photographer.
  • the transmission ratio between the first gear and the second gear is (16-20): (9-13); the transmission ratio between the rotating wheel and the rotating mirror is (66-70): ( 125-129). That is, the transmission ratio between the first gear and the second gear can be 16:9, 16:13, 20:9, 20:13, and any value within any of the above ranges. Preferably, the The transmission ratio between the first gear and the second gear is 18:11.
  • the transmission ratio between the rotating wheel and the rotating mirror can be 66:125, 66:129, 70:125, 70:129, and any value within any of the above ratio ranges.
  • the rotating wheel and The transmission ratio between the rotating mirrors is 68:127.
  • the wiper can be used in most bad weather In the case of , the loss to the motor and the like is also small.
  • a camera including the above-mentioned wiper for the camera.
  • the inner mirror surface of the rotating lens of the wiper used for shooting is set facing the shooting lens; and the lens is larger than the shooting lens, so that the light entering the shooting lens will not be blocked by the wiper.
  • the diameter of the rotating mirror in this embodiment is 127mm.
  • the exemplary embodiments mentioned in the present invention describe some methods or systems based on a series of steps or devices.
  • the present invention is not limited to the order of the above steps, that is, the steps may be performed in the order mentioned in the embodiment, or may be different from the order in the embodiment, or several steps may be performed simultaneously.

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Abstract

本发明涉及摄影摄像器材技术领域，尤其涉及一种用于拍摄器的雨刷器及拍摄器。所述用于拍摄器的雨刷器包括安装盒，置于该安装盒上的旋转驱动机构和镜片夹持机构，以及安装于所述镜片夹持机构上的旋转镜片；所述旋转驱动机构包括置于所述安装盒上的电机，设置于该电机输出轴上的第一齿轮，通过传动结构与该第一齿轮连接的第二齿轮，和与该第二齿轮同轴的旋转轮；所述镜片夹持机构包括固定框和多个置于所述固定框上的辅助固定轮；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间。通过高速旋转的镜片产生的离心力，将滴落到镜片上的雨滴、雪花或者扬沙等旋出镜片范围，使拍摄器成像不受雨滴、雪花或扬沙的影响。

Description

用于拍摄器的雨刷器、拍摄器 技术领域
本发明涉及摄影摄像器材技术领域，尤其涉及一种用于拍摄器的雨刷器及拍摄器。
背景技术
雨、雪、扬沙等极端天气因为光线较暗，以及此类极端天气产生的飘落的雨滴、雪花、沙尘颗粒等问题，影响着摄影的成像；近年来随着摄影技术的发展和图像识别技术等的发展，已经基本解决了光线较暗的问题，但是雨滴、雪花、沙尘等会滴落到拍摄器的镜头上，影响拍摄视野或者影响拍摄画面的问题仍没有得到有效解决。
发明内容
为了解决上述技术问题，本申请旨在提出一种用于拍摄器的雨刷器及拍摄器，在拍摄器镜头前设置高速旋转的镜片，以镜片高速旋转时产生的离心力，将滴落到镜片上的雨滴、雪花或者扬沙等旋出镜片范围，使拍摄器成像不受雨滴、雪花或扬沙的影响。
本发明的技术方案如下：
本发明的一个方面，提供了一种用于拍摄器的雨刷器，包括安装盒，置于该安装盒上的旋转驱动机构和镜片夹持机构，以及安装于所述镜片夹持机构上的旋转镜片；所述旋转驱动机构包括置于该安装盒内用于与电机输出轴传动连接的第一齿轮，通过传动结构与该第一齿轮连接的第二齿轮，和与该第二齿轮同轴的旋转轮；所述镜片夹持机构包括固定框和多个置于所述固定框上的辅助固定轮；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间，所述旋转轮的侧边以及各所述辅助固定轮的侧边分别与所述旋转镜片的侧边相接。
进一步地，所述旋转镜片包括镜片本体，该镜片本体的内镜面上设有防雾膜。
进一步地，所述镜片本体的外镜面上覆有防水膜。
进一步地，所述辅助固定轮和所述旋转轮的侧边均设置有容置槽；所述旋转镜片的侧边置于所述容置槽内，并与所述容置槽的槽底摩擦连接。
进一步地，各所述容置槽的槽底均设有弹性垫；所述旋转镜片的侧边与所述弹性垫压接。
进一步地，所述旋转驱动机构还包括摇摆臂、减震弹簧臂和驱动轴；所述第二齿轮与所 述旋转轮均设置于所述驱动轴上；所述摇摆臂一端套设于所述驱动轴上，所述摇摆臂另一端套设于所述安装盒的安装柱上；所述减震弹簧臂一端与所述安装盒固定连接，所述减震弹簧臂另一端与所述摇摆臂对应固定连接；所述驱动轴的轴心与所述电机的输出轴的轴心所在的平面与所述摇摆臂的中心线所在的平面之间的夹角大于100°。
进一步地，还包括置于所述安装盒内的电机，与所述电机电连接的转速控制器。
进一步地，还包括为所述电机供电的电源。
进一步地，所述固定框上设有用于容置所述旋转镜片的镜片容置圈，以及用于容置所述旋转轮的旋转轮圈，所述镜片容置圈与所述旋转轮圈连通；各所述辅助固定轮沿所述镜片容置圈周向布设；所述固定框的旋转轮圈盖设于所述安装盒的一端口上；所述旋转轮置于所述旋转轮圈内与置于所述镜片容置圈的所述旋转镜片传动连接。
进一步地，所述安装盒的下侧壁上设有连通所述安装盒内外空气的透气孔。
进一步地，所述固定框包括下框和盖设于该下框上的盖板；各所述辅助固定轮均安装于所述下框与所述盖板之间；所述下框上还设有供所述辅助固定轮处的水汽留出至所述固定框外部的导水槽。
进一步地，所述辅助固定轮为四个，各所述辅助固定轮对称分布于所述固定框上。
进一步地，所述第一齿轮与所述第二齿轮间传动比(16-20)：(9-13)；所述旋转轮与所述旋转镜片间传动比为(66-70)：(125-129)。
进一步地，所述第一齿轮与所述第二齿轮间传动比18：11；所述旋转轮与所述镜片旋转间传动比为68：127。
进一步地，所述传动结构为皮带或者传动链。
本发明的另一方面，提供了一种拍摄器，包括如上任一所述的用于拍摄器的雨刷器。
本发明提供的用于拍摄器的雨刷器及拍摄器与现有技术相比，具有如下有益效果：
1.本发明的提供的用于拍摄器的雨刷器，采用包括包括安装盒，置于该安装盒上的旋转驱动机构和镜片夹持机构，以及安装于所述镜片夹持机构上的旋转镜片；所述旋转驱动机构包括置于该安装盒内用于与电机输出轴传动连接的第一齿轮，通过传动结构与该第一齿轮连接的第二齿轮，和与该第二齿轮同轴的旋转轮；所述镜片夹持机构包括固定框和多个置于所述固定框上的辅助固定轮；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间，所述旋转轮的侧边以及各所述辅助固定轮的侧边分别与所述旋转镜片的侧边相接的设计；通过所述旋转驱动机构使所述旋转镜片可以高速旋转，当雨滴等异物低落到所述旋转镜片外表面时受到离心力的作用，会旋出所述旋转镜片范围，达到防止雨滴、雪花或扬沙影响拍摄的作用。
2.本发明的提供的用于拍摄器的雨刷器，采用包括所述旋转镜片包括镜片本体，该镜片本体的内镜面上设有防雾膜以及所述镜片本体的外镜面上覆有防水膜的设计；内镜面上的所述防雾膜可以降低镜片的内镜面挂雾从而影响拍摄效果的几率，在一定程度上防止了拍摄器影响成像效果的问题。为了进一步消除所述旋转镜片对成像的影响，增大防水效果，采用在镜片本体的外镜面设置防水膜的设计，该防水膜不单可以降低镜片的表面张力，达到增强防止雨滴或雪花挂在镜头上的目的，而且可以使雨刷器在达到同等防水防雪效果下，对镜片转速的需求降低，转速降低后，空气摩擦产生的热量减小，镜片与拍摄器镜头之间空间内的温度降低，该空间内空气中水汽雾化到镜片表面的可能性进一步降低，有效防止了旋转的镜片影响成像效果的问题。
3.本发明的提供的用于拍摄器的雨刷器，采用还包括置于所述安装盒内的电机，与所述电机电连接的转速控制器的设计；通过所述转速控制器调整所述电机的输出轴的转速，进而控制所述旋转镜片的转速。当雨雪风沙较大时，可以使所述旋转镜片具有较大的转速，以满足防止异物挂在所述旋转镜片上，使拍摄器具有较好拍摄效果当雨雪风沙较小时，可以采用较小的转速，既节省电量又有利于减小对电机等器件的损耗。
4.本发明的提供的用于拍摄器的雨刷器，采用所述安装盒的下侧壁上设有连通所述安装盒内外空气的透气孔的设计；电机、旋转轮等产生的热量可以及时与外部空气交换，防止防水膜内温度过高，影响电机等使用寿命。
5.本发明的提供的用于拍摄器的雨刷器，采用所述固定框包括下框和盖设于该下框上的盖板；各所述辅助固定轮均安装于所述下框与所述盖板之间；所述下框上还设有供所述辅助固定轮处的水汽留出至所述固定框外部的导水槽的设计；从所述旋转镜片上旋出的水汽等异物可以随所述导水槽留出所述固定框，防止异物在固定框内积聚，而且，在所述下框上盖设的所述盖板使所述导水槽呈现相对密封的管状状态，异物流出时不会四处喷溅，而是在设定的出口处流出，有效防止异物喷溅到拍摄器前部或者拍摄者身上等位置而给拍摄者造成麻烦。
附图说明
此处所说明的附图用来提供对本发明的进一步理解，构成本申请的一部分，并不构成对本发明的限定。
图1示出了本发明的用于拍摄器的雨刷器的主视图(正视图)；
图2示出了本发明的用于拍摄器的雨刷器的旋转镜片与固定框安装的装配示意图；
图3示出了本发明的用于拍摄器的雨刷器的辅助固定轮的结构示意图(剖视图)；
图4示出了本发明的用于拍摄器的雨刷器的内部结构示意图(用于拍摄器的雨刷器去掉盖板后的正视图)；
图5示出了本发明的用于拍摄器的雨刷器的旋转驱动机构的结构示意图(用于拍摄器的雨刷器去掉安装盒盒盖后的后视图)；
图6示出了本发明的用于拍摄器的雨刷器的旋转驱动机构的结构示意图；
图7示出了本发明的用于拍摄器的雨刷器的旋转镜片的主视图；
图8示出了本发明的用于拍摄器的雨刷器的旋转镜片的结构示意图(图7中A-A的剖视图)；
附图说明：
1-旋转镜片，111-内透镜，112-内增透层，113-外增透层，12-防雾膜，13-防水膜；
2-安装盒，201-安装柱，202-透气孔，203-安装盒盒盖，204-减震臂安装孔；
3-旋转驱动机构，301-电机，302-第一齿轮，303-第二齿轮，304-驱动轴，311-旋转轮，321-摇摆臂，322-减震弹簧臂，3211-穿装孔；
4-镜片夹持机构，401-固定框，402-下框，403-盖板，404-导水槽，411-辅助固定轮，412-第一容置槽，413-第一弹性垫；421-镜片容置圈，422-旋转轮圈；
501-转速控制器，502-电源。
具体实施方式
为使本发明的目的、技术方案和优点更加清楚明白，下面结合实施方式和附图，对本发明做进一步详细说明。在此，本发明的示意性实施方式及其说明用于解释本发明，但并不作为对本发明的限定。
在此，还需要说明的是，为了避免因不必要的细节而模糊了本发明，在附图中仅仅示出了与根据本发明的方案密切相关的结构和/或处理步骤，而省略了与本发明关系不大的其他细节。
应该强调，术语“包括/包含”在本文使用时指特征、要素、步骤或组件的存在，但并不排除一个或更多个其它特征、要素、步骤或组件的存在或附加。
在此，还需要说明的是，在不冲突的情况下，本申请中的实施例及实施例中的特征可以相互结合。
图1至图6是本申请的用于拍摄器的雨刷器的结构示意图。针对现有摄像机、相机等拍摄器在恶劣天气拍摄时，雨水、雪花、扬沙等异物容易低落到拍摄器的镜头上，从而影响拍 摄效果的问题，本申请提供的用于拍摄器的雨刷器在使用时，将所述旋转镜片盖在镜头上，利用所述旋转镜片的高速旋转将异物旋出镜头的拍摄视野，达到有效防止异物影响拍摄成像的效果。
如图1至图6所示，本实施例提供的用于拍摄器的雨刷器，包括安装盒2，置于该安装盒2上的旋转驱动机构3和镜片夹持机构4，以及安装于所述镜片夹持机构4上的旋转镜片1；所述旋转驱动机构包括置于该安装盒2内用于与电机301输出轴传动连接的第一齿轮302，设置于该电机输出轴上的第一齿轮302，通过传动结构与该第一齿轮302连接的第二齿轮303，和与该第二齿轮303同轴的旋转轮311；第一齿轮套设于电机301的输出轴上；所述镜片夹持机构包括固定框401和多个置于所述固定框上的辅助固定轮411；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间，所述旋转轮的侧边以及各所述辅助固定轮的侧边分别与所述旋转镜片的侧边相接。
本发明的提供的用于拍摄器的雨刷器，采用包括包括安装盒，置于该安装盒上的旋转驱动机构和镜片夹持机构，以及安装于所述镜片夹持机构上的旋转镜片；所述旋转驱动机构包括置于该安装盒内用于与电机输出轴传动连接的第一齿轮，通过传动结构与该第一齿轮连接的第二齿轮，和与该第二齿轮同轴的旋转轮；所述镜片夹持机构包括固定框和多个置于所述固定框上的辅助固定轮；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间，所述旋转轮的侧边以及各所述辅助固定轮的侧边分别与所述旋转镜片的侧边相接的设计；通过所述旋转驱动机构使所述旋转镜片可以高速旋转，当雨滴等异物低落到所述旋转镜片外表面时受到离心力的作用，会旋出所述旋转镜片范围，达到防止雨滴、雪花或扬沙影响拍摄的作用。
本实施例中所述传动结构为皮带，当然所述传动结构也可以选择传动链。利用传动链、皮带等实现齿轮间的传动此为现有技术，此次不再过多赘述。
如图1至图2、图4至图5及图7至图8所示，本实施例中所述旋转镜片包括镜片本体，该镜片本体1的内镜面上设有防雾膜12。所述镜片本体的外镜面上覆有防水膜13。
本发明的提供的用于拍摄器的雨刷器，采用包括所述旋转镜片包括镜片本体，该镜片本体的内镜面上设有防雾膜以及所述镜片本体的外镜面上覆有防水膜的设计；内镜面上的所述防雾膜可以降低镜片的内镜面挂雾从而影响拍摄效果的几率，在一定程度上防止了拍摄器影响成像效果的问题。为了进一步消除所述旋转镜片对成像的影响，增大防水效果，采用在镜片本体的外镜面设置防水膜的设计，该防水膜不单可以降低镜片的表面张力，达到增强防止雨滴或雪花挂在镜头上的目的，而且可以在达到防水防雪效果的前提下，镜片的外镜面设有防水膜的雨刷器较现有的雨刷器需求的镜片的转速更低，该降低的转速使得镜片与拍摄器镜 头间的热量减小，进一步防止了雾气挂在镜片的镜面上。而且，当转速降低时，雨刷器需要消耗的能量减少，对雨刷器的损耗也减小了，有效实现了降低能耗延长寿命。
本发明中所述防水膜的表面接触角度大于110°；所述防雾膜的表面接触角小于10°。
如图6至图7所示，本实施例中所述防水膜呈膜状覆盖于所述镜片本体的外镜面上；该完全覆盖的方式可以使所述镜片本体表面不存在防水死角，达到全面有效防水的效果。所述防雾膜呈膜状覆盖于所述镜片的内镜面。
本发明中所述防雾膜的成分包括二氧化硅和钛。利用二氧化硅和钛形成膜料，再将该膜料设置于物体表面以达到降低物体表面接触角的效果，此为现有技术，本领域技术人员可以根据实际需要设置设置该膜料的比例和是否加入其它材料，此次不再过多赘述。所述防水膜的成为主要为有机溶剂。利用有机溶剂形成膜料，在物体表面形成防水膜，为现有技术，此次不再过多赘述。
如7所示，本实施例中所述镜片本体包括内透镜111和覆盖于该内透镜111内表面的内增透层112；所述防雾膜12呈膜状覆盖于所述内增透层112上。所述镜片本体还包括覆盖于所述内透镜111外表面的外增透层113；所述防水膜呈膜状覆盖于所述外增透层上。
本发明中所述内增透层和所述外增透层均可以减少反射光来增加光在镜片上的透过率，减小镜片对拍摄器成像的影响。本实施例中选择在所述内透镜的内、外表面分别设置内增透层和外增头层，以使镜片达到较好的透光效果，当然也可以选择仅在所述内透镜的内表面设置内增透层，或者仅在所述内透镜的外表面设置外增头层，本领域技术人员可以根据实际需要进行选择此次不再过多赘述。
如图3所示，本实施例中所述辅助固定轮411和所述旋转轮311的侧边均设置有容置槽；所述旋转镜片的侧边置于所述容置槽内，并与所述容置槽的槽底摩擦连接。所述辅助固定轮上的容置槽为第一容置槽412，所述旋转轮上的容置槽为第二容置槽(图中未标识出)。所述第一容置槽和所述第二容置槽的宽度均大于所述旋转镜片的厚度。各所述容置槽的槽底均设有弹性垫；所述旋转镜片的侧边与所述弹性垫压接。圈状的第一弹性垫413套设于所述辅助固定轮的侧边，并与所述第一容置槽的槽底紧密相接；圈状的第二弹性垫(图中未标识出)套设于所述旋转轮的侧边，并与所述第二容置槽的槽底紧密相接。
如图5至图6所示，本实施例中所述旋转驱动机构3还包括摇摆臂321、减震弹簧臂322和驱动轴304；所述第二齿轮303与所述旋转轮311均设置于所述驱动轴上；所述摇摆臂一端套设于所述驱动轴上，所述摇摆臂另一端套设于所述安装盒的安装柱201上；所述减震弹簧臂一端与所述安装盒固定连接，所述减震弹簧臂另一端与所述摇摆臂对应连接；所述驱动 轴的轴心与所述电机的输出轴的轴心所在的平面与所述摇摆臂的中心线所在的平面之间的夹角大于100°。本实施例中所述减震弹簧臂的弹簧端与所述摇摆臂焊接连接，当然本领域技术人员也可以选择其他方式连接所述减震弹簧臂的弹簧端与所述摇摆臂，此处不再过多赘述。
如图5至图6所示，本实施例中所述摇摆臂两端均设有穿装孔(图中未标识出)，两所述穿装孔的孔径分别与所述驱动轴304外径和安装柱外径相匹配；本实施例中所述安装柱201是螺接于安装盒上的螺纹柱。当然所述安装柱也可以是与安装盒一体设置的圆柱。所述减震弹簧臂与所述摇摆臂中部对应固定连接。所述第二齿轮和所述旋转轮分别设置于所述驱动轴的上部和下部，所述摇摆臂与所述驱动轴的连接处置于所述第二齿轮与所述旋转轮之间。所述减震弹簧臂穿过所述安装盒上部的减震臂安装孔204与所述摇摆臂中部固定连接。
如图5所示，本实施例中还包括置于所述安装盒内的电机301，与所述电机301电连接的转速控制器501。所述转速控制器上有转速输入模块和控制模块，所述转速控制模块与所述控制模块电连接，所述控制模块与所述电机电连接。还包括为所述电机供电的电源502。本实施例中所述电机为无极变速电机，所述电源为五针电源。
本发明的提供的用于拍摄器的雨刷器，采用还包括置于所述安装盒内的电机，与所述电机电连接的转速控制器的设计；通过所述转速控制器调整所述电机的输出轴的转速，进而控制所述旋转镜片的转速。当雨雪风沙较大时，可以使所述旋转镜片具有较大的转速，以满足防止异物挂在所述旋转镜片上，使拍摄器具有较好拍摄效果当雨雪风沙较小时，可以采用较小的转速，既节省电量又有利于减小对电机等器件的损耗。
如图1至2及图4至图6所示，本实施例中所述固定框上设有用于容置所述旋转镜片的镜片容置圈421，以及用于容置所述旋转轮的旋转轮圈422，所述镜片容置圈与所述旋转轮圈连通；各所述辅助固定轮411沿所述镜片容置圈周向布设；所述固定框的旋转轮圈422盖设于所述安装盒的一端口上；所述电机、所述第一齿轮、所述传动结构、所述第二齿轮、所述摇摆臂、所述减震弹簧臂和所述驱动轴均置于所述安装盒内；所述旋转轮置于所述旋转轮圈内与置于所述镜片容置圈的所述旋转镜片传动连接。所述辅助固定轮为四个，各所述辅助固定轮对称分布于所述固定框上。所述固定框盖设于所述安装盒上端口上，所述安装盒下端口上盖设有安装盒盒盖203。
如图6所示，本实施例中所述安装盒的下侧壁上设有连通所述安装盒内外空气的透气孔202。
本发明的提供的用于拍摄器的雨刷器，采用所述安装盒的下侧壁上设有连通所述安装盒内外空气的透气孔的设计；电机、旋转轮等产生的热量可以及时与外部空气交换，防止防水 膜内温度过高，影响电机等使用寿命。
如图1至2及图4所示，本实施例中所述固定框包括下框402和盖设于该下框402上的盖板403；各所述辅助固定轮411均安装于所述下框与所述盖板之间；所述下框上还设有供所述辅助固定轮处的水汽留出至所述固定框外部的导水槽404。所述导水槽沿所述镜片容置圈以及各所述辅助固定轮的轮廓设置，在所述下框底端设置于所述导水槽连通的出水孔。以方便水汽留出所述固定框。所述旋转轮圈422设置于所述下框上，所述下框安装于所述安装盒上。
本发明的提供的用于拍摄器的雨刷器，采用所述固定框包括下框和盖设于该下框上的盖板；各所述辅助固定轮均安装于所述下框与所述盖板之间；所述下框上还设有供所述辅助固定轮处的水汽留出至所述固定框外部的导水槽的设计；从所述旋转镜片上旋出的水汽等异物可以随所述导水槽留出所述固定框，防止异物在固定框内积聚，而且，在所述下框上盖设的所述盖板使所述导水槽呈现相对密封的管状状态，异物流出时不会四处喷溅，而是在设定的出口处流出，有效防止异物喷溅到拍摄器前部或者拍摄者身上等位置而给拍摄者造成麻烦。
本实施例中所述第一齿轮与所述第二齿轮间传动比(16-20)：(9-13)；所述旋转轮与所述旋转镜片间传动比为(66-70)：(125-129)。即所述第一齿轮与所述第二齿轮间的传动比可以为16:9,16:13,20:9,20:13,以及在上述任一比例范围内的任意值，优选地，所述第一齿轮与所述第二齿轮间传动比18：11。所述旋转轮与所述旋转镜片间传动比可以为66:125,66:129,70:125,70:129,以及在上述任一比例范围内的任意值，优选地，所述旋转轮与所述旋转镜片间传动比为68：127。当所述第一齿轮与所述第二齿轮间传动比18：11，且所述旋转轮与所述旋转镜片间传动比为68：127时，所述雨刷器即可以适用于大部分恶劣天气的情况，对所述电机等的损耗也较小。
在本发明的另一个实施例中，还提供了一种拍摄器，包括如上所述的用于拍摄器的雨刷器。所述用于拍摄的雨刷器的旋转镜片的内镜面朝向拍摄镜头设置；且所述镜片大于拍摄镜头，以使进入所述拍摄镜头的光线不会受到雨刷器的遮挡。本实施例中所述旋转镜片的直径为127mm。
还需要说明的是，本发明中提及的示例性实施例，基于一系列的步骤或者装置描述一些方法或系统。但是，本发明不局限于上述步骤的顺序，也就是说，可以按照实施例中提及的顺序执行步骤，也可以不同于实施例中的顺序，或者若干步骤同时执行。
本发明中，针对一个实施方式描述和/或例示的特征，可以在一个或更多个其它实施方式中以相同方式或以类似方式使用，和/或与其他实施方式的特征相结合或代替其他实施方式的 特征。
以上所述仅为本发明的优选实施例而已，并不用于限制本发明，对于本领域的技术人员来说，本发明实施例可以有各种更改和变化。凡在本发明的精神和原则之内，所作的任何修改、等同替换、改进等，均应包含在本发明的保护范围之内。

Claims (10)

  1. 一种用于拍摄器的雨刷器，其特征在于，包括安装盒，置于该安装盒上的旋转驱动机构和镜片夹持机构，以及安装于所述镜片夹持机构上的旋转镜片；所述旋转驱动机构包括置于该安装盒内用于与电机输出轴传动连接的第一齿轮，通过传动结构与该第一齿轮连接的第二齿轮，和与该第二齿轮同轴的旋转轮；所述镜片夹持机构包括固定框和多个置于所述固定框上的辅助固定轮；所述旋转镜片夹持于所述旋转轮与各所述辅助固定轮之间，所述旋转轮的侧边以及各所述辅助固定轮的侧边分别与所述旋转镜片的侧边相接。
  2. 根据权利要求1所述的用于拍摄器的雨刷器，其特征在于，所述旋转镜片包括镜片本体，该镜片本体的内镜面上设有防雾膜；所述镜片本体的外镜面上覆有防水膜。
  3. 根据权利要求1所述的用于拍摄器的雨刷器，其特征在于，所述辅助固定轮和所述旋转轮的侧边均设置有容置槽；所述旋转镜片的侧边置于所述容置槽内，并与所述容置槽的槽底摩擦连接；各所述容置槽的槽底均设有弹性垫；所述旋转镜片的侧边与所述弹性垫压接。
  4. 根据权利要求1至3中任一项所述的用于拍摄器的雨刷器，其特征在于，所述旋转驱动机构还包括摇摆臂、减震弹簧臂和驱动轴；所述第二齿轮与所述旋转轮均设置于所述驱动轴上；所述摇摆臂一端套设于所述驱动轴上，所述摇摆臂另一端套设于所述安装盒的安装柱上；所述减震弹簧臂一端与所述安装盒固定连接，所述减震弹簧臂另一端与所述摇摆臂对应固定连接；所述驱动轴的轴心与所述电机的输出轴的轴心所在的平面与所述摇摆臂的中心线所在的平面之间的夹角大于100°。
  5. 根据权利要求4所述的用于拍摄器的雨刷器，其特征在于，还包括置于所述安装盒内的电机，与所述电机电连接的转速控制器。
  6. 根据权利要求5所述的用于拍摄器的雨刷器，其特征在于，所述固定框上设有用于容置所述旋转镜片的镜片容置圈，以及用于容置所述旋转轮的旋转轮圈，所述镜片容置圈与所述旋转轮圈连通；各所述辅助固定轮沿所述镜片容置圈周向布设；所述固定框的旋转轮圈盖设于所述安装盒的一端口上；所述旋转轮置于所述旋转轮圈内与置于所述镜片容置圈的所述旋转镜片传动连接。
  7. 根据权利要求6所述的用于拍摄器的雨刷器，其特征在于，所述安装盒的下侧壁上设有连通所述安装盒内外空气的透气孔；所述固定框包括下框和盖设于该下框上的盖板；各所述辅助固定轮均安装于所述下框与所述盖板之间；所述下框上还设有供所述辅助固定轮处的水汽留出至所述固定框外部的导水槽。
  8. 根据权利要求1至3中任一项所述的用于拍摄器的雨刷器，其特征在于，所述第一齿 轮与所述第二齿轮间传动比(16-20)：(9-13)；所述旋转轮与所述旋转镜片间传动比为(66-70)：(125-129)。
  9. 根据权利要求1至3中任一项所述的用于拍摄器的雨刷器，其特征在于，所述第一齿轮与所述第二齿轮间传动比18：11；所述旋转轮与所述旋转镜片间传动比为68：127。
  10. 一种拍摄器，其特征在于，包括如权利要求1至9中任一项所述的用于拍摄器的雨刷器。
PCT/CN2021/100468 2021-05-31 2021-06-17 用于拍摄器的雨刷器、拍摄器 WO2022252291A1 (zh)

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