CN112607681A - Movable camera frame capable of automatically protecting photographic lens - Google Patents
Movable camera frame capable of automatically protecting photographic lens Download PDFInfo
- Publication number
- CN112607681A CN112607681A CN202110099562.6A CN202110099562A CN112607681A CN 112607681 A CN112607681 A CN 112607681A CN 202110099562 A CN202110099562 A CN 202110099562A CN 112607681 A CN112607681 A CN 112607681A
- Authority
- CN
- China
- Prior art keywords
- cavity
- fixedly connected
- cavity wall
- rolling
- groove
- Prior art date
- Legal status (The legal status 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 status listed.)
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- 238000005096 rolling process Methods 0.000 claims abstract description 92
- 239000000428 dust Substances 0.000 claims abstract description 49
- 230000005540 biological transmission Effects 0.000 claims description 22
- 230000000903 blocking effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000001174 ascending effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009432 framing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F11/00—Lifting devices specially adapted for particular uses not otherwise provided for
- B66F11/04—Lifting devices specially adapted for particular uses not otherwise provided for for movable platforms or cabins, e.g. on vehicles, permitting workmen to place themselves in any desired position for carrying out required operations
- B66F11/048—Mobile camera platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/08—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a vertical axis, e.g. panoramic heads
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/20—Undercarriages with or without wheels
- F16M11/24—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
- F16M11/26—Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
- F16M11/28—Undercarriages for supports with one single telescoping pillar
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/42—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters with arrangement for propelling the support stands on wheels
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- G—PHYSICS
- G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
- G03B—APPARATUS OR ARRANGEMENTS FOR TAKING PHOTOGRAPHS OR FOR PROJECTING OR VIEWING THEM; APPARATUS OR ARRANGEMENTS EMPLOYING ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ACCESSORIES THEREFOR
- G03B17/00—Details of cameras or camera bodies; Accessories therefor
- G03B17/56—Accessories
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Accessories Of Cameras (AREA)
Abstract
The invention discloses a movable camera frame capable of automatically protecting a camera lens, which comprises a movable vehicle body, wherein a rolling cavity is arranged in the movable vehicle body, a threaded hole with an upward opening is also arranged at the upper end of the movable vehicle body, the device has a simple structure and is convenient and fast to operate, the problem that the camera lens shakes due to the fact that the physical strength is very consumed when people take the pictures is solved, the problem that the pictures are affected due to the shaking of the camera lens when the people take the pictures is solved, the problem that the dust is stuck on the camera lens when the people take the pictures in places full of dust is solved, the camera lens is polluted and a certain influence is caused on the pictures is solved, when the device is used, the front and back movement of a shooting device is controlled through equipment during shooting, the shooting angle can be manually and automatically rotated, and simultaneously, the camera lens can be automatically protected, and the dust is prevented from influencing the image quality of shooting, and the shooting difficulty of a photographer is greatly reduced.
Description
Technical Field
The invention relates to the field of photographic equipment, in particular to a movable camera stand capable of automatically protecting a photographic lens.
Background
The photographing apparatus is a generic term of apparatuses for photographic work, and includes a number of photographing equipments, of which a camera for taking a movie also belongs to one of the photographing apparatuses.
At the present stage, a general camera for shooting a film is carried by people to perform round-trip framing shooting when shooting, so that physical power is consumed, the shooting is influenced due to shaking of a lens caused by the people when the physical power is insufficient, the shooting is often required to be performed in a place full of dust when the film is shot, the dust inevitably adheres to the photographic lens on the way of shooting to pollute the lens, and meanwhile, certain influence is caused on a shot picture.
Disclosure of Invention
The invention aims to solve the technical problem of providing a movable camera stand capable of automatically protecting a camera lens, and overcomes the problems.
The invention relates to a movable camera frame capable of automatically protecting a camera lens, which comprises a movable vehicle body, wherein a rolling cavity is arranged in the movable vehicle body, a threaded hole with an upward opening is also arranged at the upper end of the movable vehicle body, a camera shell is also arranged at the upper side of the movable vehicle body, a placing groove with a right opening is arranged at the right end of the camera shell, a moving mechanism for controlling the movement of a device is arranged in the rolling cavity, a lifting mechanism for controlling the lifting of a photographic device is also arranged in the threaded hole, a photographic protection mechanism for protecting the camera lens from being polluted by dust during photographing is arranged in the placing groove, the moving mechanism comprises two left rolling shafts which are rotatably connected on the front cavity wall and the rear cavity wall of the rolling cavity, rolling bevel gears are fixedly connected on the left rolling shafts, a rolling groove with a downward opening is also arranged at the lower end of the movable vehicle body, and the cavity walls, the left rolling shaft is far away from one end of the moving vehicle body in the central direction and extends into the rolling groove at the left end of the moving vehicle body, the right side of the rolling cavity is also provided with a transmission cavity and a locking cavity, the front cavity wall and the rear cavity wall of the locking cavity are also rotationally connected with a rear rolling shaft, the rear rolling shaft is fixedly connected with a rear rolling gear, one end of the rear rolling shaft, which is far away from the central direction of the moving vehicle body, extends into the rolling groove at the right end of the moving vehicle body, the left rolling shaft and the rear rolling shaft are positioned in the rolling groove, the rolling wheels are fixedly connected with the inner parts of the rolling grooves, the front cavity wall and the rear cavity wall of the locking cavity are also fixedly connected with locking gears, the locking gears are connected with locking shafts through splines, the locking shafts are engaged with the rear rolling gears, the rear ends of the locking shafts are fixedly connected with locking springs between the rear cavity walls of, the rolling cavity right cavity wall is rotatably connected with a meshing shaft, the meshing shaft is further connected with a movable bevel gear through a spline, the right end of the movable bevel gear is further provided with a lower annular cavity with a right opening, a movable sliding block is slidably connected in the lower annular cavity, a movable spring is fixedly connected between the right end of the movable sliding block and the rolling cavity right cavity wall, and the upper end of the locking stay rope penetrates through the locking cavity rear cavity wall and the rolling cavity right cavity wall and is fixedly connected to the right end of the movable sliding block.
Further, the right end of the movable sliding block is fixedly connected with an air pressure pull rope, the right end of the meshing shaft penetrates through the right cavity wall of the rolling cavity and extends into the transmission cavity, the part of the meshing shaft, which is positioned in the transmission cavity, is also fixedly connected with a meshing bevel gear, the upper cavity wall of the transmission cavity is also rotatably connected with a telescopic rod, the telescopic rod is fixedly connected with a telescopic bevel gear, the telescopic bevel gear is meshed with the meshing bevel gear, the left cavity wall of the transmission cavity is also provided with an air pressure groove with a right opening, an air pressure piston is connected in the air pressure groove in a sliding manner, a spring is fixedly connected between the air pressure piston and the left cavity wall of the air pressure groove, the right end of the air pressure pull rope penetrates through the right cavity wall of the rolling cavity and the left cavity wall of the transmission cavity and is fixedly connected to the left end of, the upper end of the telescopic rod is fixedly connected with an airflow pipeline.
Further, the lifting mechanism comprises a threaded shaft which is connected in the threaded hole through threads, the upper end of the threaded shaft is rotatably connected with a supporting switch, the lower end of the supporting switch is also fixedly connected with the supporting switch, the lower end of the supporting switch is also fixedly connected with a lifting plate, the lower end of the lifting plate is also attached to the upper end of the movable vehicle body, a power cavity is further arranged in the lifting plate, the upper end of the airflow pipeline penetrates through the wall of the power cavity on the lifting plate and extends out of the lifting plate, the airflow pipeline is positioned in the power cavity and is fixedly connected with a rotating gear, the wall of the power cavity on the upper wall and the lower wall from left to right is further rotatably connected with a left pulley shaft, a right pulley shaft and a power shaft, the left pulley shaft is fixedly connected with a left pulley gear and a left pulley, the left pulley gear is engaged with the rotating gear, and the right pulley shaft is fixedly connected with a right pulley gear and a right pulley, the right belt wheel is connected with the left belt wheel through the transmission belt, a power gear is fixedly connected to the power shaft, the power gear is meshed with the right belt wheel, a motor is further connected to the upper end of the power shaft in a power mode, the upper end of the threaded shaft also penetrates through the upper cavity wall and the lower cavity wall of the power cavity in the lifting plate, a lifting gear is further rotatably connected to the portion, located inside the power cavity, of the threaded shaft, is meshed with the power gear, a meshing groove with an upward opening is further formed in the upper end of the lifting gear, teeth are arranged in the meshing groove, a lifting gear is further connected to the portion, located inside the power cavity, of the threaded shaft through splines, an upper annular cavity with an upward opening is further formed in the upper end of the lifting gear, a lifting slider is connected to the inner annular cavity in a sliding mode, and a spring is further fixedly connected, the lifting slide block is characterized in that a stepping pull rope is further fixedly connected to the upper end of the lifting slide block, a stepping groove with an upward opening is further formed in the upper end of the lifting plate, the stepping slide block is slidably connected to the stepping groove, a stepping spring is fixedly connected between the lower end of the stepping slide block and the lower cavity wall of the stepping groove, the upper end of the stepping pull rope penetrates through the upper cavity wall of the power cavity and penetrates through the interior of the moving vehicle body and the lower cavity wall of the stepping groove and is fixedly connected to the lower end of the stepping slide block, a rotating ring is further fixedly connected to the upper end of the lifting plate, and the upper end of the rotating ring is further rotatably connected to.
Further, the photographic protection mechanism comprises an airflow cavity arranged on the lower side of the placing groove, the upper end of an airflow pipeline penetrates through the camera shell and extends into the airflow cavity, a fixing ring is fixedly connected to the lower cavity wall of the airflow cavity, an airflow paddle is rotatably connected to the upper end of the fixing ring and is fixedly connected to the airflow pipeline inside the airflow cavity, a dust suction cavity is arranged on the left side of the airflow cavity, a dust suction channel communicated with the lower cavity wall of the shooting channel is also arranged on the upper cavity wall of the dust suction cavity, a dust removal cavity is arranged on the upper cavity wall of the shooting channel, a communication channel is also communicated with the rear cavity wall of the dust removal cavity, a dust removal channel communicated with the upper cavity wall of the shooting channel is also arranged on the lower cavity wall of the dust removal cavity, and a suction channel communicated with the left cavity wall of the airflow cavity is also arranged on the right cavity wall of the, the camera is characterized in that a suction one-way valve is further arranged in the suction channel, a dust filter net is further fixedly connected to the right cavity wall of the dust suction cavity, an air outlet channel is further communicated to the right cavity wall of the air flow cavity, an air outlet one-way valve is further arranged in the air outlet channel, the other end of the communication channel further penetrates through the interior of the camera shell and is communicated with the right end of the air outlet channel, a plugging groove with an upward opening is further arranged on the lower cavity wall of the air outlet channel, a plugging slider is slidably connected in the plugging groove, a plugging spring is fixedly connected between the lower end of the plugging slider and the lower cavity wall of the plugging slider, a starting pull rope is further fixedly connected to the lower end of the plugging slider, a starting groove with a rightward opening is further arranged at the right end of the camera shell, a starting slider is slidably connected in the starting groove, a starting spring is fixedly connected between the left end of the starting slider and the left end of the slider is started.
Further, in an initial state, the plugging spring is in a compressed state, the elastic force of the plugging spring is smaller than that of the starting spring, the moving spring is in a compressed state, the elastic force of the spring at the left end of the air pressure piston is larger than that of the moving spring and larger than that of the locking spring, and the spring at the upper end of the lifting slider is in a compressed state and the elastic force is smaller than that of the stepping spring.
The invention has the beneficial effects that: the device simple structure, the simple operation, the device can reciprocate around through equipment control photography equipment through using the device when shooing when using, and can artifical automatic rotation shoot the angle, when carrying out the shooting place that has a large amount of dusts, thereby can protect the camera lens automatically and prevent that the camera lens from being polluted by the dust, and avoided the dust to influence the picture quality of shooing, alleviateed photographer's the shooting degree of difficulty greatly.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is an enlarged schematic view of the embodiment of the present invention at B in FIG. 1;
FIG. 4 is an enlarged schematic view of the embodiment of the present invention at C in FIG. 2;
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
With reference to fig. 1-4, a movable camera stand capable of automatically protecting a camera lens includes a movable vehicle body 10, a rolling chamber 26 is provided in the movable vehicle body 10, a threaded hole 12 with an upward opening is further provided at an upper end of the movable vehicle body 10, a camera housing 32 is further provided at an upper side of the movable vehicle body 10, a placement groove 40 with a rightward opening is provided at a right end of the camera housing 32, a moving mechanism 88 for controlling movement of a control device is provided in the rolling chamber 26, a lifting mechanism 89 for controlling lifting of a camera device is further provided in the threaded hole 12, a camera protection mechanism 90 for protecting the camera lens from dust during shooting is provided in the placement groove 40, the moving mechanism 88 includes two left rolling shafts 28 rotatably connected to front and rear chamber walls of the rolling chamber 26, a rolling bevel gear 27 is fixedly connected to the left rolling shafts 28, 4 rolling grooves 58 with a downward opening are further provided at a lower end of the movable, the cavity wall of the rolling groove 58 far away from the center direction of the moving vehicle body 10 is communicated with the outside of the moving vehicle body 10, one end of the left rolling shaft 28 far away from the center direction of the moving vehicle body 10 extends into the rolling groove 58 at the left end of the moving vehicle body 10, the right side of the rolling cavity 26 is also provided with a transmission cavity 20 and a locking cavity 15, the front cavity wall and the rear cavity wall of the locking cavity 15 are also rotatably connected with a rear rolling shaft 17, the rear rolling shaft 17 is fixedly connected with a rear rolling gear 16, one end of the rear rolling shaft 17 far away from the center direction of the moving vehicle body 10 extends into the rolling groove 58 at the right end of the moving vehicle body 10, the parts of the left rolling shaft 28 and the rear rolling shaft 17, which are positioned in the rolling groove 58, are both fixedly connected with rollers 25, the front cavity wall and the rear cavity wall of the locking cavity 15 are also fixedly connected with locking gears 18, and the locking gears, the locking shaft 19 is meshed with the rear rolling gear 16, a locking spring 60 is fixedly connected between the rear end of the locking shaft 19 and the rear cavity wall of the locking cavity 15, a locking pull rope 59 is further fixedly connected at the rear end of the locking shaft 19, a meshing shaft 24 is further rotatably connected on the right cavity wall of the rolling cavity 26, a movable bevel gear 29 is further connected on the meshing shaft 24 through a spline, a lower annular cavity 82 with a right opening is further arranged at the right end of the movable bevel gear 29, a movable sliding block 83 is slidably connected in the lower annular cavity 82, a movable spring 84 is fixedly connected between the right end of the movable sliding block 83 and the right cavity wall of the rolling cavity 26, and the upper end of the locking pull rope 59 penetrates through the rear cavity wall of the locking cavity 15 and the right cavity wall of the rolling cavity 26 and is fixedly connected at.
Advantageously, the right end of the movable slider 83 is further fixedly connected with an air pressure pull rope 85, the right end of the meshing shaft 24 penetrates through the right cavity wall of the rolling cavity 26 and extends into the transmission cavity 20, the meshing shaft 24 is further fixedly connected with a meshing bevel gear 23 inside the transmission cavity 20, the upper cavity wall of the transmission cavity 20 is further rotatably connected with a telescopic rod 22, the telescopic rod 22 is fixedly connected with a telescopic bevel gear 21, the telescopic bevel gear 21 is meshed with the meshing bevel gear 23, the left cavity wall of the transmission cavity 20 is further provided with an air pressure groove 86 with a right opening, the air pressure groove 86 is slidably connected with an air pressure piston 87, a spring is fixedly connected between the air pressure piston 87 and the left cavity wall of the air pressure groove 86, the right end of the air pressure pull rope 85 penetrates through the right cavity wall of the rolling cavity 26 and the left cavity wall of the transmission cavity 20 and, the upper end of the telescopic rod 22 also penetrates through the upper cavity wall of the transmission cavity 20 and extends out of the movable vehicle body 10, and the upper end of the telescopic rod 22 is also fixedly connected with an airflow pipeline 45.
Advantageously, the lifting mechanism 89 comprises a threaded shaft 11 which is connected in the threaded hole 12 by a thread, the upper end of the threaded shaft 11 is rotatably connected with a supporting switch 57, the lower end of the supporting switch 57 is also fixedly connected with the supporting switch 57, the lower end of the supporting switch 57 is also fixedly connected with a lifting plate 30, the lower end of the lifting plate 30 is also attached to the upper end of the movable vehicle body 10, a power cavity 66 is further arranged in the lifting plate 30, the upper end of the airflow pipeline 45 also penetrates through the wall of the upper cavity of the power cavity 66 in the lifting plate 30 and extends out of the lifting plate 30, the airflow pipeline 45 is positioned in the power cavity 66 and is fixedly connected with a rotating gear 61, the wall of the upper cavity and the lower cavity of the power cavity 66 are also rotatably connected with a left pulley shaft 64, a right pulley shaft 81 and a power shaft 73 from left to right, the left pulley shaft 64 is fixedly connected with a left pulley gear 62 and a left pulley 63, the left belt wheel gear 62 is meshed with the rotating gear 61, a right belt wheel gear 80 and a right belt wheel 71 are fixedly connected to a right belt wheel shaft 81, the right belt wheel 71 is connected with the left belt wheel 63 through the transmission belt 65, a power gear 79 is fixedly connected to the power shaft 73, the power gear 79 is meshed with the right belt wheel gear 80, a motor 72 is further power-connected to the upper end of the power shaft 73, the upper end of the threaded shaft 11 also penetrates through the upper cavity wall and the lower cavity wall of the power cavity 66 in the lifting plate 30, a lifting gear 77 is further rotatably connected to the part, located in the power cavity 66, of the threaded shaft 11, the lifting gear 77 is meshed with the power gear 79, an engaging groove 76 with an upward opening is further formed in the upper end of the lifting gear 77, teeth are arranged in the engaging groove 76, and a lifting gear 75 is further spline-connected to the part, located in the power cavity, the upper end of the lifting gear 75 is also provided with an upper ring cavity 74 with an upward opening, a lifting slide block 78 is slidably connected in the upper ring cavity 74, a spring is fixedly connected between the upper end of the lifting slide block 78 and the upper cavity wall of the engaging groove 76, the upper end of the lifting slide block 78 is also fixedly connected with a stepping pull rope 70, the upper end of the lifting plate 30 is also provided with a stepping groove 67 with an upward opening, a stepping slide block 69 is connected in the stepping groove 67 in a sliding manner, a stepping spring 68 is fixedly connected between the lower end of the stepping slide block 69 and the lower cavity wall of the stepping groove 67, the upper end of the treading pull rope 70 penetrates through the upper cavity wall of the power cavity 66, penetrates through the interior of the moving vehicle body 10 and the lower cavity wall of the treading groove 67 and is fixedly connected with the lower end of the treading slide block 69, the upper end of the ascending plate 30 is also fixedly connected with a rotating ring 31, and the upper end of the rotating ring 31 is also rotatably connected with the lower end of the camera shell 32.
Advantageously, the photographic protection mechanism 90 includes an airflow chamber 43 disposed on the lower side of the placement slot 40, the upper end of the airflow pipeline 45 further penetrates through the camera housing 32 and extends into the airflow chamber 43, the lower chamber wall of the airflow chamber 43 is further fixedly connected with a fixing ring 46, the upper end of the fixing ring 46 is further rotatably connected with an airflow paddle 44, the airflow paddle 44 is further fixedly connected to the airflow pipeline 45 and is located inside the airflow chamber 43, the left side of the airflow chamber 43 is further provided with a dust suction chamber 33, the upper chamber wall of the dust suction chamber 33 is further provided with a dust suction channel 35 communicated with the lower chamber wall of the shooting channel 36, the upper chamber wall of the shooting channel 36 is provided with a dust removal chamber 38, the rear chamber wall of the dust removal chamber 38 is further communicated with a communication channel 39, the lower chamber wall of the dust removal chamber 38 is further provided with a dust removal channel 37 communicated with the upper chamber wall of the shooting channel 36, the right chamber wall of the dust suction chamber 33 is further provided with a suction channel, a suction one-way valve 42 is further arranged in the suction channel 41, a dust filter 34 is further fixedly connected to the right cavity wall of the dust suction cavity 33, an air outlet channel 47 is further communicated with the right cavity wall of the air flow cavity 43, an air outlet one-way valve 48 is further arranged in the air outlet channel 47, the other end of the communication channel 39 further penetrates through the interior of the camera shell 32 and is communicated with the right end of the air outlet channel 47, a plugging groove 54 with an upward opening is further arranged on the lower cavity wall of the air outlet channel 47, a plugging slider 53 is slidably connected in the plugging groove 54, a plugging spring 55 is fixedly connected between the lower end of the plugging slider 53 and the lower cavity wall of the plugging slider 53, a starting pull rope 52 is further fixedly connected to the lower end of the plugging slider 53, a starting groove 49 with a rightward opening is further arranged on the right end of the camera shell 32, a starting slider 51 is slidably connected in the starting groove 49, and a starting spring 50 is fixedly, the lower end of the starting pull rope 52 penetrates through the lower cavity wall of the plugging groove 54 and the left cavity wall of the starting groove 49 and is fixedly connected to the left end of the starting slide block 51.
Advantageously, in the initial state, the blocking spring 55 is in a compressed state, the elastic force of the blocking spring 55 is smaller than the elastic force of the starting spring 50, the moving spring 84 is in a compressed state, the elastic force of the spring at the left end of the air piston 87 is larger than the elastic force of the moving spring 84 and is larger than the elastic force of the locking spring 60, and the spring at the upper end of the lifting slider 78 is in a compressed state, and the elastic force is smaller than the elastic force of the pressing spring 68.
Sequence of mechanical actions of the whole device:
1: the photographing apparatus is manually placed in the placement groove 40 with the lens positioned at a position below the dust removal passage 37 in the photographing passage 36, and while a user sits on the seat 56, the motor 72 is actuated to rotate the power shaft 73, thereby rotating the power gear 79, thereby rotating the right pulley gear 80 and the right pulley shaft 81, thereby rotating the right pulley 71, thereby rotating the left pulley shaft 64, thereby rotating the left pulley gear 62, thereby rotating the rotating gear 61, thereby rotating the airflow duct 45, thereby rotating the telescopic link 22, thereby rotating the telescopic bevel gear 21, thereby rotating the engaging bevel gear 23, thereby rotating the engaging shaft 24 and the movable bevel gear 29, while rotating the power gear 79 and also rotating the lifting gear 77, meanwhile, the airflow pipeline 45 also drives the airflow blades 44 to rotate when rotating, so that airflow enters the airflow cavity 43 through the air suction channel 41 and the air suction one-way valve 42, dust in the shooting channel 36 is sucked into the dust suction cavity 33 through the dust suction cavity 33 and the dust suction channel 35 and is blocked by the dust filter 34, meanwhile, airflow entering the airflow cavity 43 flows into the communicating channel 39 through the air outlet channel 47 and the air outlet one-way valve 48, enters the dust removal cavity 38 through the communicating channel 39 and is blown out through the dust removal channel 37, so that clean air is blown to the lens of the camera, and dust on the lens during shooting can be blown down in time to prevent the lens from being polluted by the dust so as to influence the shooting effect;
2: when the rotation angle of the photographic equipment needs to be taken, the camera shell 32 can be manually rotated, so that the camera shell 32 rotates around the rotating ring 31, the photographic equipment in the placing groove 40 is driven to rotate, when the photographic equipment needs to move, the starting slide block 51 is manually pressed, the starting spring 50 is compressed, the starting pull rope 52 is loosened, the blocking slide block 53 is popped up under the action of the blocking spring 55, the air outlet channel 47 is closed, the air flow in the air outlet channel 47 cannot enter the communicating channel 39, the air pressure in the air flow cavity 43 is continuously increased, the air pressure in the rolling cavity 26 communicated with the telescopic rod 22 through the air flow pipeline 45 is also increased, the air pressure piston 87 is pressed, the spring at the left end of the air pressure piston 87 is compressed, the air pressure pull rope 85 is loosened, and the moving slide block 83 drives the moving bevel gear 29 to pop up leftwards under the action of the moving spring 84, thereby engaging the movable bevel gear 29 with the rolling bevel gear 27, so that the movable bevel gear 29 drives the rolling bevel gear 27 to rotate, thereby driving the rollers 25 on the left rolling shaft 28 and the left rolling shaft 28 to rotate, thereby driving the movable vehicle body 10 to move on the ground, and simultaneously, when the movable slider 83 moves leftwards, the locking shaft 19 is pulled to move backwards through the locking rope 59, thereby disengaging the locking shaft 19 from the rear rolling gear 16, so that the roller 25 on the rear rolling shaft 17 rotates when the movable vehicle body 10 moves, thereby driving the rear rolling gear 16 to rotate, thereby realizing the movement of the device, when the starting slider 51 is stopped to be pressed, thereby the starting slider 51 is popped out to reset under the action of the starting spring 50, thereby the plugging slider 53 is pulled to reset through the starting rope 52, thereby the communicating channel 39 communicates with the air outlet channel 47 and the air flow cavity 43 and the rolling cavity 26, thereby restoring the air flow in the air flow cavity 43 and the rolling, thereby, the air pressure piston 87 is reset under the action of the spring at the left end of the air pressure piston 87, so that the moving slide block 83 is pulled by the air pressure pull rope 85 to drive the moving bevel gear 29 to reset, thereby the moving bevel gear 29 is disengaged from the rolling bevel gear 27, the rollers 25 on the left rolling shaft 28 and the left rolling shaft 28 are stopped rotating, the moving slide block 83 is reset, the locking shaft 19 moves forwards under the action of the locking spring 60 by loosening the locking pull rope 59, so that the locking shaft 19 is engaged with the rear rolling gear 16, thereby the rear rolling gear 16 is locked, the rollers 25 on the rear rolling shaft 17 and the rear rolling shaft 17 are locked, and the moving vehicle body 10 cannot move continuously.
3: when the photographic apparatus is required to move up, the stepping slide block 69 is stepped down by the foot and the stepping spring 68 is compressed, so that the stepping pull rope 70 is loosened, the lifting slide block 78 drives the lifting gear 75 to move down under the action of the spring at the upper end of the lifting slide block 78, so that the lifting gear 75 moves down to enter the meshing groove 76 and is meshed with the teeth in the meshing groove 76, the lifting gear 77 drives the lifting gear 75 to rotate when rotating, so that the threaded shaft 11 is driven to rotate, so that the threaded shaft 11 is meshed with the threads in the threaded hole 12, so that the threaded shaft 11 is driven to move up, so that the seat 56 is driven to move up, so that the lifting plate 30 is driven to move up by the support shaft 57, so that the camera housing 32 is driven to move up by the rotating ring 31, so that the photographic apparatus in the camera housing 32 is driven to move up, when the stepping down is not required to move up, the stepping slide block 69 is stopped, so that the stepping slide block 69 is reset under the action, therefore, the lifting gear 75 is reset by pressing the pull rope 70, so that the lifting gear 77 is separated from the meshing groove 76, the lifting gear 77 idles, the threaded shaft 11 stops rotating, the threaded shaft 11 stops moving upwards, the photographic device stops moving upwards, when the equipment device is required to move downwards, the reverse motor 72 drives the power shaft 73 and the power gear 79 to rotate reversely, so that the lifting gear 77 is driven to rotate reversely, the stepping slide block 69 is pressed, so that the lifting gear 75 is meshed with teeth in the meshing groove 76, the lifting gear 75 is driven to drive the threaded shaft 11 to rotate reversely in the threaded hole 12, so that the threaded shaft 11 moves downwards, so that the photographic device is driven to move downwards, and when the threaded shaft 11 moves downwards to the initial position, the motor 72 is turned off, so that the device is reset.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (5)
1. A camera stand which can move and automatically protect a photographic lens comprises a moving vehicle body, and is characterized in that: a rolling cavity is arranged in the moving vehicle body, a threaded hole with an upward opening is further formed in the upper end of the moving vehicle body, a camera shell is further arranged on the upper side of the moving vehicle body, a placing groove with a rightward opening is formed in the right end of the camera shell, a moving mechanism for controlling the movement of a control device is arranged in the rolling cavity, a lifting mechanism for controlling the lifting of a photographic device is further arranged in the threaded hole, a photographic protection mechanism for protecting a photographic lens from being contaminated by dust during photographing is arranged in the placing groove, the moving mechanism comprises two left rolling shafts which are rotatably connected to the front cavity wall and the rear cavity wall of the rolling cavity, rolling bevel gears are fixedly connected to the left rolling shafts, a rolling groove with a downward opening is further formed in the lower end of the moving vehicle body, the cavity walls of the rolling grooves far away from the center direction of the moving vehicle body are communicated with the outside of the moving vehicle body, and one end, the right side of the rolling cavity is also provided with a transmission cavity and a locking cavity, the front cavity wall and the rear cavity wall of the locking cavity are also rotatably connected with a rear rolling shaft, the rear rolling shaft is fixedly connected with a rear rolling gear, one end of the rear rolling shaft, far away from the center direction of the moving vehicle body, extends into the rolling groove at the right end of the moving vehicle body, the inner parts of the left rolling shaft and the rear rolling shaft, which are positioned in the rolling groove, are both fixedly connected with rollers, the front cavity wall and the rear cavity wall of the locking cavity are also fixedly connected with locking gears, the locking gears are connected with locking shafts through splines, the locking shafts are meshed with the rear rolling gears, a locking spring is fixedly connected between the rear end of the locking shafts and the rear cavity wall of the locking cavity, the rear end of the locking shafts is also fixedly connected with locking pull ropes, the right cavity wall of the rolling cavity is also rotatably connected with a meshing, the right end of the movable bevel gear is further provided with a lower annular cavity with a right opening, a movable sliding block is connected in the lower annular cavity in a sliding mode, a movable spring is fixedly connected between the right end of the movable sliding block and the right cavity wall of the rolling cavity, and the upper end of the locking stay rope penetrates through the rear cavity wall of the locking cavity and the right cavity wall of the rolling cavity and is fixedly connected to the right end of the movable sliding block.
2. A camera rig according to claim 1, wherein said camera rig further comprises: the right end of the movable sliding block is also fixedly connected with an air pressure pull rope, the right end of the meshing shaft penetrates through the right cavity wall of the rolling cavity and extends into the transmission cavity, the part of the meshing shaft, which is positioned in the transmission cavity, is also fixedly connected with a meshing bevel gear, the upper cavity wall of the transmission cavity is also rotatably connected with a telescopic rod, the telescopic rod is fixedly connected with a telescopic bevel gear, the telescopic bevel gear is meshed with the meshing bevel gear, the left cavity wall of the transmission cavity is also provided with an air pressure groove with a right opening, an air pressure piston is connected in the air pressure groove in a sliding manner, a spring is fixedly connected between the air pressure piston and the left cavity wall of the air pressure groove, the right end of the air pressure pull rope penetrates through the right cavity wall of the rolling cavity and the left cavity wall of the transmission cavity and is fixedly connected to the, the upper end of the telescopic rod is fixedly connected with an airflow pipeline.
3. A camera rig according to claim 1, wherein said camera rig further comprises: the lifting mechanism comprises a threaded shaft connected in the threaded hole through threads, the upper end of the threaded shaft is rotatably connected with a supporting shaft, the lower end of the supporting shaft is also fixedly connected with the supporting shaft, the lower end of the supporting shaft is also fixedly connected with a lifting plate, the lower end of the lifting plate is also attached to the upper end of the movable vehicle body, a power cavity is further arranged in the lifting plate, the upper end of an air flow pipeline penetrates through the wall of the power cavity in the lifting plate and extends out of the lifting plate, the part of the air flow pipeline, which is positioned in the power cavity, is fixedly connected with a rotating gear, the upper wall and the lower wall of the power cavity are further rotatably connected with a left pulley shaft, a right pulley shaft and the power shaft from left to right, a left pulley gear and a left pulley are fixedly connected on the left pulley shaft, the left pulley gear is meshed with the rotating gear, and a right pulley gear and a right pulley are fixedly connected on, the right belt wheel is connected with the left belt wheel through the transmission belt, a power gear is fixedly connected to the power shaft, the power gear is meshed with the right belt wheel, a motor is further connected to the upper end of the power shaft in a power mode, the upper end of the threaded shaft also penetrates through the upper cavity wall and the lower cavity wall of the power cavity in the lifting plate, a lifting gear is further rotatably connected to the portion, located inside the power cavity, of the threaded shaft, is meshed with the power gear, a meshing groove with an upward opening is further formed in the upper end of the lifting gear, teeth are arranged in the meshing groove, a lifting gear is further connected to the portion, located inside the power cavity, of the threaded shaft through splines, an upper annular cavity with an upward opening is further formed in the upper end of the lifting gear, a lifting slider is connected to the inner annular cavity in a sliding mode, and a spring is further fixedly connected, the lifting slide block is characterized in that a stepping pull rope is further fixedly connected to the upper end of the lifting slide block, a stepping groove with an upward opening is further formed in the upper end of the lifting plate, the stepping slide block is slidably connected to the stepping groove, a stepping spring is fixedly connected between the lower end of the stepping slide block and the lower cavity wall of the stepping groove, the upper end of the stepping pull rope penetrates through the upper cavity wall of the power cavity and penetrates through the interior of the moving vehicle body and the lower cavity wall of the stepping groove and is fixedly connected to the lower end of the stepping slide block, a rotating ring is further fixedly connected to the upper end of the lifting plate, and the upper end of the rotating ring is further rotatably connected to.
4. A camera rig according to claim 1, wherein said camera rig further comprises: the photographic protection mechanism comprises an airflow cavity arranged on the lower side of the placing groove, the upper end of an airflow pipeline further penetrates through the camera shell and extends into the airflow cavity, a fixing ring is fixedly connected to the lower cavity wall of the airflow cavity, an airflow paddle is rotatably connected to the upper end of the fixing ring, the airflow paddle is fixedly connected to the airflow pipeline and is positioned in the airflow cavity, a dust suction cavity is further arranged on the left side of the airflow cavity, a dust suction channel communicated with the lower cavity wall of the shooting channel is further arranged on the upper cavity wall of the dust suction cavity, a dust removal cavity is arranged on the upper cavity wall of the shooting channel, a communication channel is further communicated with the rear cavity wall of the dust removal cavity, a dust removal channel communicated with the upper cavity wall of the shooting channel is further arranged on the lower cavity wall of the dust removal cavity, a suction channel communicated with the left cavity wall of the airflow cavity is further arranged on the right cavity wall of the dust, the right cavity wall of the dust collection cavity is also fixedly connected with a dust filter screen, the right cavity wall of the airflow cavity is also communicated with an air outlet channel, an air outlet one-way valve is arranged in the air outlet channel, the other end of the communication channel penetrates through the interior of the camera shell and is communicated with the right end of the air outlet channel, the lower cavity wall of the air outlet channel is also provided with a plugging groove with an upward opening, the plugging groove is connected with a plugging sliding block in a sliding way, a plugging spring is fixedly connected between the lower end of the plugging sliding block and the lower cavity wall of the plugging sliding block, the lower end of the plugging sliding block is also fixedly connected with a starting pull rope, the right end of the camera shell is also provided with a starting groove with a right opening, a starting slide block is connected in the starting groove in a sliding way, and a starting spring is fixedly connected between the left end of the starting sliding block and the left cavity wall of the starting groove, and the lower end of the starting pull rope penetrates through the lower cavity wall of the plugging groove and the left cavity wall of the starting groove and is fixedly connected at the left end of the starting sliding block.
5. A camera rig according to claim 1, wherein said camera rig further comprises: in an initial state, the plugging spring is in a compressed state, the elasticity of the plugging spring is smaller than that of the starting spring, the moving spring is in a compressed state, the elasticity of the spring at the left end of the air pressure piston is larger than that of the moving spring and larger than that of the locking spring, and the spring at the upper end of the lifting slide block is in a compressed state and smaller than that of the pressing spring.
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| CN202110099562.6A CN112607681B (en) | 2021-01-25 | 2021-01-25 | Movable camera frame capable of automatically protecting photographic lens |
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| CN202110099562.6A CN112607681B (en) | 2021-01-25 | 2021-01-25 | Movable camera frame capable of automatically protecting photographic lens |
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| CN112607681B CN112607681B (en) | 2022-05-17 |
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| CN113281947A (en) * | 2021-06-15 | 2021-08-20 | 北京艾真科技有限公司 | Full-automatic 3D camera |
| CN114148538A (en) * | 2021-11-08 | 2022-03-08 | 中航勘察设计研究院有限公司 | Appurtenance for aerial photogrammetry |
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| CN117047797B (en) * | 2023-08-25 | 2024-01-30 | 湖北建科国际工程有限公司 | Construction site monitoring robot |
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|---|---|
| CN112607681B (en) | 2022-05-17 |
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