CN110966498B - Multi-functional photographic education device - Google Patents

Multi-functional photographic education device Download PDF

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Publication number
CN110966498B
CN110966498B CN201911260249.5A CN201911260249A CN110966498B CN 110966498 B CN110966498 B CN 110966498B CN 201911260249 A CN201911260249 A CN 201911260249A CN 110966498 B CN110966498 B CN 110966498B
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China
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fixed
box body
angle adjusting
side wall
photographic
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CN110966498A (en
Inventor
曾毅
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Jiangxi Environmental Engineering Vocational College
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Jiangxi Environmental Engineering Vocational College
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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
    • F16M11/10—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting around a horizontal axis
    • 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
    • F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
    • 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
    • F16M11/38—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 folding, e.g. pivoting or scissors tong mechanisms
    • 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
    • G03B13/00—Viewfinders; Focusing aids for cameras; Means for focusing for cameras; Autofocus systems for cameras
    • G03B13/02—Viewfinders
    • 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
    • G03B17/561—Support related camera accessories
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
    • H04N23/50—Constructional details

Abstract

The invention discloses a multifunctional photography education device, which comprises a storage box body, a photography box body, an angle adjusting mechanism and a lifting mechanism, wherein an annular limiting table and a fixed sliding plate are fixed in the storage box body, a fixed rod is vertically fixed at the middle position of the upper end of the fixed sliding plate through a bearing, the lower end face of the fixed sliding plate is fixed with the lifting mechanism, the top end of a supporting rod is fixed with the photography box body, one side of the photography box body is hinged with a movable door, the central position of the movable door is provided with a camera port, a pinhole camera is fixed in the camera port, a storage battery and a controller are respectively fixed in the photography box body, the lifting mechanism comprises a lifting support plate which is positioned below the fixed sliding plate and is parallel to the fixed sliding plate, and a pair of slide blocks which are fixed on the upper end face of the lifting support plate and slide left and right along the lifting support plate, the volume after accomodating is less, conveniently carries, can carry out diversified regulation to whole device.

Description

Multi-functional photographic education device
Technical Field
The invention relates to the technical field of education equipment, in particular to a multifunctional photography education device.
Background
The word of photography is derived from Greek language phi
Figure GDA0002811961360000011
phos (light ray) and γ ρ α Φ iota graphis (drawing, plotting) or γ ρ α Φ
Figure GDA0002811961360000012
graphics "" together mean "drawing with light". Photography refers to the process of recording images using some specialized equipment.
When carrying out the news interview, need use the camera to record the interview picture, when recording, install the camera on camera device earlier, need carry out diversified debugging according to the condition of recording after the installation, can begin to record after the debugging, current photography education device is in the debugging in-process, the head also follows the camera to remove together and comes to find suitable position when eyes are pasting the camera, bring the inconvenience for the user like this, and the volume is great moreover, is difficult for carrying.
Disclosure of Invention
The present invention is directed to a multifunctional photographic education apparatus to solve the problems of the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a multifunctional photography education device comprises a storage box body, a photography box body, an angle adjusting mechanism and a lifting mechanism, wherein the storage box body is of a hollow structure with a downward opening, an annular limiting table and a fixed sliding plate are sequentially fixed in the storage box body from top to bottom, the inner diameter of the annular limiting table is larger than the width of the photography box body, a fixed rod is vertically fixed at the middle position of the upper end of the fixed sliding plate through a bearing, the lifting mechanism is fixed on the lower end face of the fixed sliding plate, a U-shaped groove is formed in the top end of the fixed rod, an angle adjusting shaft is horizontally fixed in the U-shaped groove through the bearing, the left end and the right end of the angle adjusting shaft are respectively treated and extend out of the U-shaped groove, a fixed shaft is in threaded connection with one end of the angle adjusting shaft, a fixing piece is arranged at the other end of the angle adjusting shaft, an adjusting gear is fixed at the, a camera body is fixed at the top end of the supporting rod, a containing opening matched with the camera body is formed in the top end of the containing box body, a movable door is hinged to one side of the camera body, a camera opening is formed in the center of the movable door, a pinhole camera is fixed in the camera opening, a storage battery and a controller are respectively fixed in the camera body, and the pinhole camera and a display screen fixed on the outer side wall of the containing box body are electrically connected with the controller;
the lifting mechanism comprises a lifting support plate, a pair of first sliding blocks, a pair of second sliding blocks, a lifting connecting rod and a power mechanism, wherein the lifting support plate is positioned below the fixed sliding plate and is parallel to the fixed sliding plate, the pair of first sliding blocks is fixed on the upper end surface of the lifting support plate and slides left and right along the lifting support plate, the pair of second sliding blocks is fixed on the bottom end surface of the fixed sliding plate and slides left and right along the fixed sliding plate, the lifting connecting rod and the power mechanism are formed by sequentially hinging a plurality of X-shaped movable rods end to end, two top ends of the lifting connecting rod are correspondingly hinged to the second sliding blocks respectively, two bottom ends of the lifting connecting rod are correspondingly hinged to the first sliding blocks respectively, the power mechanism comprises a pair of telescopic mechanisms and pedal plates, the telescopic mechanisms are used for pushing the second sliding blocks to move left and right and are used for driving the telescopic mechanisms, the pair of telescopic mechanisms One end of the telescopic rod extends out of the telescopic sleeve and is connected with a second sliding block closest to the telescopic sleeve, the pedal plate comprises a pedal box body with an upward opening and a movable cover plate fixed at the opening of the pedal box body through a reset spring, the side wall of the pedal box body penetrates through the side wall of the containing box body through a connecting pipe of a Y-shaped structure and is respectively communicated with the side walls of the bottom ends of the two telescopic sleeves, a first check valve is fixed on the side wall of the pedal plate, a second check valve is fixed at one end, close to the connecting pipe, of the pedal plate, and a switch valve is fixed on the connecting pipe;
the angle adjusting mechanism comprises an annular guide rail fixed on the top end of the containing box body, an angle adjusting slide block connected with the annular guide rail in a sliding mode and a fixing screw block used for fixing the angle adjusting slide block, an annular groove is formed in the side wall of the annular guide rail, a rack matched with the adjusting gear is arranged on the upper end face of the angle adjusting slide block, a fixing stud is fixed on the side wall of the angle adjusting slide block, and the fixing stud penetrates through the outer side of the annular groove and is matched with a through hole formed in the fixing screw block.
Preferably, the side wall of the storage box body is fixed with a strap, and a fixing hook for winding the connecting pipe is fixed on one side of the storage box body where the connecting pipe is located.
Preferably, the battery is a rechargeable battery.
Preferably, the bottom end of the lifting support plate is fixed with a traveling wheel.
Preferably, the medium flow direction of the first check valve is that the medium flows from the outside to the inside of the pedal box, and the medium flow direction of the second check valve is that the medium flows from the pedal box to the inside of the telescopic sleeve through the connecting pipe.
Preferably, the fixing part is in a semicircular ring shape, a protrusion is arranged on the inner wall of the fixing part, a bolt hole is formed in the center of the side wall of the fixing part, a bolt hole is also formed in the side wall, close to one end of the fixing part, of the U-shaped groove, and the fixing part is sleeved on the angle adjusting shaft and fixed on the side wall of the U-shaped groove through the bolt.
Compared with the prior art, the invention has the beneficial effects that:
(1) the lifting mechanism comprises a lifting support plate which is positioned below and parallel to a fixed sliding plate, a pair of first sliding blocks which are fixed on the upper end surface of the lifting support plate and slide left and right along the lifting support plate, a pair of second sliding blocks which are fixed on the bottom end surface of the fixed sliding plate and slide left and right along the fixed sliding plate, a lifting connecting rod and a power mechanism which are formed by sequentially hinging a plurality of X-shaped movable rods end to end, two top ends of the lifting connecting rod are respectively and correspondingly hinged on the second sliding blocks, two bottom ends of the lifting connecting rod are respectively and correspondingly hinged on the first sliding blocks, the power mechanism comprises a pair of telescopic mechanisms for pushing the second sliding blocks to move left and right and a pedal plate for driving the telescopic mechanisms, the pair of telescopic mechanisms are fixed at the bottom end of the fixed sliding plate and are bilaterally symmetrical relative to a fixed rod, each telescopic mechanism comprises a telescopic sleeve which is The pedal plate comprises a pedal box body with an upward opening and a movable cover plate fixed at the opening of the pedal box body through a return spring, the side wall of the pedal box body penetrates through the side wall of the containing box body through a connecting pipe of a Y-shaped structure and is respectively communicated with the side walls of the bottom ends of the two telescopic sleeves, a one-way valve I is fixed on the side wall of the pedal plate, a one-way valve II is fixed at one end of the pedal plate close to the connecting pipe, a switch valve is fixed on the connecting pipe, when the pedal plate is used, the pedal plate is placed on the ground, then the movable cover plate is repeatedly trodden by feet, when the movable cover plate is trodden by feet, the movable cover plate overcomes the acting force of the return spring and slides downwards along the inner wall of the pedal box body, and in the descending process of the movable cover plate, gas in the pedal box body can only enter the connecting pipe, finally gaseous process connecting pipe enters into two telescope tube, trample removable cover's in-process repeatedly, make the gaseous continuous increase in the telescope tube, and then make gaseous promotion piston remove to the one end that is close to the dead lever place, drive the telescopic link simultaneously and promote the position removal at two-way dead lever places of slider, thereby make the lifting connecting rod expand, and simultaneously, the lifting connecting rod drives fixed slide earlier and rises, when fixed slide rises to annular spacing platform, the photographic box passes and rises to outside the storage box top of accomodating the mouth, when continuing to trample the running-board, fixed slide is pushing up annular spacing platform and is accomodating the box and continues rising in the lump, it can to the required height until the photographic box rises.
(2) The angle adjusting mechanism comprises an annular guide rail fixed on the top end of a containing box body, an angle adjusting slide block connected with the annular guide rail in a sliding way and a fixing screw block used for fixing the angle adjusting slide block, wherein the side wall of the annular guide rail is provided with an annular groove, the upper end surface of the angle adjusting slide block is provided with a rack matched with an adjusting gear, the side wall of the angle adjusting slide block is fixed with a fixing stud, the fixing stud penetrates through the outer side of the annular groove and is matched with a through hole arranged on the fixing screw block, when the elevation angle of a photographic box body needs to be adjusted, a fixing piece is taken off from an angle adjusting shaft, then the angle adjusting slide is moved, the upper end surface of the angle adjusting slide block is provided with the rack matched with the adjusting gear, so that the adjusting gear is driven to rotate in the process of moving the angle adjusting slide block, the angle adjusting shaft rotates together with the adjusting gear, and further a support rod fixed on, thereby adjust the angle of elevation of camera box, adjust the back, again with the mounting card on the angle modulation axle and fix the mounting on the lateral wall of U type recess through the bolt.
(3) According to the steps (1) and (2), the photographing device can be adjusted in the horizontal direction and the elevation angle of the photographing device respectively only by moving the angle adjusting slide block according to the requirements of a user, the photographing device can be unfolded and the height of the photographing device can be adjusted only by repeatedly stepping on the pedal plates, and the operation is simple.
(4) A movable door is hinged on one side of a photographic box body, a photographic port is arranged at the center of the movable door, a pinhole photographic head is fixed in the photographic port, a storage battery and a controller are respectively fixed in the photographic box body, the pinhole photographic head and a display screen fixed on the outer side wall of a containing box body are electrically connected with the controller, a photographic device is composed of the pinhole photographic head, the controller and the display screen, when a user adjusts whether a lens of the photographic device is aligned with a person or a landscape to be photographed, whether the lens of the camera is aligned with the shot object can be seen only by observing the display screen through eyes, therefore, the inconvenience caused by the fact that in the prior art, the eyes of a user need to be attached to the camera all the time, and the eyes are attached to the camera while the head of the user needs to move along with the camera to find a proper position in the process of adjusting the lens of the camera is overcome.
In conclusion, the invention automatically unfolds the whole part from the storage box body or automatically stores the whole part in the storage box body through the lifting mechanism, the size after storage is small, the carrying is convenient, and the camera device can be adjusted in multiple directions.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
FIG. 3 is a schematic structural view of the present invention in an unfolded state;
FIG. 4 is a cross-sectional view of the structure at A in FIG. 2;
FIG. 5 is a top view of the structure of FIG. 3;
FIG. 6 is a schematic view of an installation structure of the camera box;
FIG. 7 is a schematic view of the structure of the footrest;
fig. 8 is a schematic structural view of the fixing member.
In the figure: 1. a storage box body; 2. fixing the rod; 3. an adjusting gear; 4. a support bar; 5. a storage battery; 6. a camera box body; 7. an annular groove; 8. a camera port; 9. a pinhole camera; 10. fixing the screw block; 11. fixing the stud; 12. an angle adjusting slide block; 13. an annular guide rail; 14. a controller; 15. an annular limiting table; 16. a U-shaped groove; 17. fixing the sliding plate; 18. lifting the supporting plate; 19. a first sliding block; 20. a lifting connecting rod; 21. a traveling wheel; 22. a second sliding block; 23. a telescopic sleeve; 24. a telescopic rod; 25. a piston; 26. a receiving opening; 27. a display screen; 28. a harness; 29. fixing the hook; 30. a connecting pipe; 31. an on-off valve; 32. a foot pedal; 321. a pedal box body; 322. a removable cover plate; 323. a return spring; 33. a one-way valve I; 34. a second one-way valve; 35. a movable door; 36. an angle adjusting shaft; 37. a fixed shaft; 38. and a fixing member.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, an embodiment of the present invention: a multifunctional photography education device comprises a containing box body 1, a photography box body 6, an angle adjusting mechanism and a lifting mechanism, wherein the containing box body 1 is of a hollow structure with a downward opening, an annular limiting table 15 and a fixed sliding plate 17 are sequentially fixed inside the containing box body 1 from top to bottom, the inner diameter of the annular limiting table 15 is larger than the width of the photography box body 6, a fixed rod 2 is vertically fixed at the middle position of the upper end of the fixed sliding plate 17 through a bearing, the lifting mechanism is fixed on the lower end face of the fixed sliding plate 17, a U-shaped groove 16 is formed in the top end of the fixed rod 2, an angle adjusting shaft 36 is horizontally fixed in the U-shaped groove 16 through a bearing, the left end and the right end of the angle adjusting shaft 36 respectively extend out of the U-shaped groove 16, a fixed shaft 37 is connected to one end of the angle adjusting shaft 36 through threads, a fixed part 38 is arranged at the other end of the angle adjusting shaft 36, the supporting rod 4 is fixed on the angle-adjusting shaft 36 positioned in the U-shaped groove 16, the camera box body 6 is fixed on the top end of the supporting rod 4, the top end of the receiving box body 1 is provided with a receiving opening 26 matched with the camera box body 6, one side of the camera box body 6 is hinged with a movable door 35, the central position of the movable door 35 is provided with a camera opening 8, a pinhole camera 9 is fixed in the camera opening 8, the camera box body 6 is respectively and fixedly provided with a storage battery 5 and a controller 14, the pinhole camera 9 and a display screen 27 fixed on the outer side wall of the receiving box body 1 are electrically connected with the controller 14, therefore, the pinhole camera 9, the controller 14 and the display screen 27 form a photographic device, and when a user adjusts whether the lens of the photographic device is aligned with a photographed person or landscape, the user can see whether the lens of the camera is aligned with the photographed object or not only by observing the display screen 27 through eyes, therefore, the inconvenience caused by the fact that in the prior art, the eyes of a user need to be attached to the camera all the time, and the head of the user needs to move along with the camera to find a proper position when the eyes are attached to the camera in the process of adjusting the lens of the camera is overcome;
the lifting mechanism comprises a lifting support plate 18 which is positioned below and parallel to the fixed sliding plate 17, a pair of first sliding blocks 19 which are fixed on the upper end surface of the lifting support plate 18 and slide left and right along the lifting support plate 18, a pair of second sliding blocks 22 which are fixed on the bottom end surface of the fixed sliding plate 17 and slide left and right along the fixed sliding plate 17, a lifting connecting rod 20 and a power mechanism which are formed by sequentially hinging a plurality of X-shaped movable rods end to end, the two top ends of the lifting connecting rod 20 are respectively and correspondingly hinged on the second sliding blocks 22, the two bottom ends of the lifting connecting rod 20 are respectively and correspondingly hinged on the first sliding blocks 19, the power mechanism comprises a pair of telescoping mechanisms for pushing the second sliding blocks 22 to move left and right and a pedal 32 for driving the telescoping mechanisms, the pair of telescoping mechanisms are fixed at the bottom end of the fixed sliding plate 17 and are bilaterally symmetrical relative to the, the pedal 32 comprises a pedal box body 321 with an upward opening and a movable cover plate 322 fixed at the opening of the pedal box body 321 through a return spring 323, the side wall of the pedal box body 321 is communicated with the side walls at the bottom ends of the two telescopic sleeves 23 respectively through a connecting pipe 30 of a Y-shaped structure penetrating through the side wall of the containing box body 1, a one-way valve 33 is fixed on the side wall of the pedal 32, a one-way valve two 34 is fixed at one end of the pedal 32 close to the connecting pipe 30, a switch valve 31 is fixed on the connecting pipe 30, and the connecting pipe 30 is a PVC pipe made of soft materials;
the angle adjusting mechanism comprises an annular guide rail 13 fixed on the top end of the containing box body 1, an angle adjusting slide block 12 connected with the annular guide rail 13 in a sliding mode and a fixing screw block 10 used for fixing the angle adjusting slide block 12, an annular groove 7 is formed in the side wall of the annular guide rail 13, a rack matched with the adjusting gear 3 is arranged on the upper end face of the angle adjusting slide block 12, a fixing stud 11 is fixed on the side wall of the angle adjusting slide block 12, and the fixing stud 11 penetrates through the outer side of the annular groove 7 and is matched with a through hole formed in the fixing screw block 10.
In this embodiment, a strap 28 is fixed on the side wall of the storage box 1, and a fixing hook 29 for winding the connecting tube 30 is fixed on the side where the storage box 1 and the connecting tube 30 are located, so as to wind the connecting tube 30, thereby preventing the pedal 32 from being damaged by being dragged on the ground during transportation.
In this embodiment, the storage battery 5 is a rechargeable storage battery, so that the storage battery 5 can be conveniently charged, and the whole device after charging is not limited by areas due to electricity consumption.
In this embodiment, the bottom end of the lifting support plate 18 is fixed with a walking wheel 21, which is convenient for moving.
In this embodiment, the medium flow direction of the first check valve 33 is that the medium flows from the outside to the inside of the pedal box 321, when the movable cover plate 322 is restored to the initial position under the action of the return spring 323, negative pressure is generated in the pedal box 321, so that the outside air passes through the first check valve 33, the medium flow direction of the second check valve 34 is that the medium flows from the pedal box 321 to the inside of the telescopic sleeve 23 through the connecting pipe 30, when the movable cover plate 322 is stepped on by the foot, the movable cover plate 322 overcomes the acting force of the return spring 323 and slides downwards along the inner wall of the pedal box 321, during the descending process of the movable cover plate 322, the air in the pedal box 321 can only enter the connecting pipe 30 through the second check valve 34, finally the air enters the two telescopic sleeves 23 through the connecting pipe 30, during the process of repeatedly stepping on the movable cover plate 322, the air in the telescopic sleeve 23 is continuously increased, so that the air pushes the piston 25 to move towards the end near the, meanwhile, the telescopic rod 24 is driven to push the second sliding block 22 to move towards the position of the fixed rod 2, so that the lifting connecting rod 20 drives the whole device to ascend.
In this embodiment, the fixing member 38 is a semicircular ring, and the inner wall of the fixing member 38 is provided with a protrusion, so as to increase the friction coefficient of the fixing surface of the fixing member 38, the central position of the side wall of the fixing member 38 is provided with a pin hole, the side wall of the U-shaped groove 16 near one end of the fixing member 38 is also provided with a pin hole, and the fixing member 38 is sleeved on the angle adjusting shaft 36 and fixed on the side wall of the U-shaped groove 16 through a pin, so that the fixing member 38 is clamped on the angle adjusting shaft 36 and the fixing member 38 is fixed on the side wall of the U-shaped groove 16 through a pin, thereby indirectly fixing the angle adjusting shaft 36.
The working principle is as follows: when the lifting connecting rod 20 is unfolded, the lifting connecting rod 20 firstly drives the fixed sliding plate 17 to ascend, when the fixed sliding plate 17 ascends to the annular limiting table 15, the camera box body 6 passes through the containing opening 26 and rises to the outside of the top of the containing box body 1, when the pedal 32 is continuously stepped, the fixed sliding plate 17 pushes against the annular limiting table 15 and continuously rises together with the containing box body 1 until the camera box body 6 rises to the required height, then the fixed shaft 37 is rotated, the adjusting gear 3 on the fixed shaft 37 moves to one end far away from the U-shaped groove 16 until the adjusting gear 3 is positioned on the angle adjusting slide block 12 and is meshed with the rack arranged on the angle adjusting slide block 12, then the fixed piece 38 is clamped at the other end of the angle adjusting shaft 36 and is fixed on the side wall of the U-shaped groove 16 at the upper end of the fixed rod 2 through the bolt, so that the angle adjusting shaft 36 is fixed, when the camera box body 6 rotates in the horizontal direction through moving the angle adjusting slide block 12, the angle adjusting shaft 36 rotates under the mutual matching of the adjusting gear 3 and the angle adjusting slide block 12, when the camera body 6 needs to be adjusted at the elevation angle, at this time, the fixing member 38 is taken down from the angle adjusting shaft 36, and then the adjusting slide 12 is moved, because the upper end surface of the angle adjusting slide block 12 is provided with the rack matched with the adjusting gear 3, the adjusting gear 3 is driven to rotate in the process of moving the angle adjusting slide block 12, the angle adjusting shaft 36 rotates together with the adjusting gear 3, and further the supporting rod 4 fixed on the angle adjusting shaft 36 and the camera body 6 fixed on the supporting rod 4 rotate together with the angle adjusting shaft 36, so as to adjust the elevation angle of the camera body 6, after the adjustment is finished, the fixing member 38 is clamped on the angle adjusting shaft 36 and the fixing member 38 is fixed on the side wall of the U-shaped groove 16 through the bolt, in addition, when the user adjusts whether the lens of the camera device is aligned with the photographed person or landscape, the user can see whether the lens is aligned with the photographed object through observing the display screen 27 through eyes, the user adjusts whether the lens of the camera is aligned with the photographed person or landscape, thereby overcoming the inconvenience caused by the prior art that the eyes of the user need to be attached to the camera all the time, and the head of the user needs to move along with the camera to find a proper position while the eyes are attached to the camera in the process of adjusting the lens of the camera, after the use is finished, the adjusting gear 3 is moved to one end of the fixed rod 2 by rotating the fixed shaft 37, the adjusting gear 3 is separated from the angle adjusting slider 12, then the switch valve 31 on the connecting pipe 30 is opened, the gas in the telescopic sleeve 23 is discharged outside from the switch valve 31 through the connecting pipe 30, at this time, the piston 25 drives the telescopic rod 24 to be far away from one end of the fixed rod 2, at this time, the lifting connecting rod 20 is restored to the initial folded state as shown in figure 2, the supporting plate 18 is lifted and returned to the bottom end of the storage box 1 when the lifting connecting rod 20 is, the whole parts are stored in the storage box body 1, so that the occupied space of the whole device is reduced, and the storage box is convenient to carry.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.

Claims (6)

1. The utility model provides a multi-functional photographic education device, is including accomodating box (1), photographic box (6), angle modulation mechanism and elevating system, its characterized in that: the storage box body (1) is of a hollow structure with a downward opening, an annular limiting table (15) and a fixed sliding plate (17) are sequentially fixed inside the storage box body (1) from top to bottom, the inner diameter of the annular limiting table (15) is larger than the width of the photographic box body (6), a fixing rod (2) is vertically fixed at the middle position of the upper end of the fixed sliding plate (17) through a bearing, a lifting mechanism is fixed on the lower end face of the fixed sliding plate (17), a U-shaped groove (16) is formed in the top end of the fixing rod (2), an angle adjusting shaft (36) is horizontally fixed in the U-shaped groove (16) through the bearing, the left end and the right end of the angle adjusting shaft (36) are respectively treated and extend out of the U-shaped groove (16), a fixing shaft (37) is connected to one end of the angle adjusting shaft (36) through threads, and a fixing piece (38) is arranged at, the free end of the fixed shaft (37) is fixed with an adjusting gear (3), an angle adjusting shaft (36) positioned in the U-shaped groove (16) is fixed with a support rod (4), the top end of the support rod (4) is fixed with a photographic box body (6), the top end of the storage box body (1) is provided with a storage opening (26) matched with the photographic box body (6), one side of the photographic box body (6) is hinged with a movable door (35), the central position of the movable door (35) is provided with a camera opening (8), a pinhole camera (9) is fixed in the camera opening (8), a storage battery (5) and a controller (14) are respectively fixed in the photographic box body (6), and the pinhole camera (9) and a display screen (27) fixed on the outer side wall of the storage box body (1) are both electrically connected with the controller (14);
the lifting mechanism comprises a lifting support plate (18) which is positioned below the fixed sliding plate (17) and is parallel to the fixed sliding plate, a pair of first sliding blocks (19) which are fixed on the upper end surface of the lifting support plate (18) and slide left and right along the lifting support plate (18), a pair of second sliding blocks (22) which are fixed on the bottom end surface of the fixed sliding plate (17) and slide left and right along the fixed sliding plate (17), a lifting connecting rod (20) and a power mechanism which are formed by sequentially hinging a plurality of X-shaped movable rods end to end, two top ends of the lifting connecting rod (20) are respectively and correspondingly hinged on the second sliding blocks (22), two bottom ends of the lifting connecting rod (20) are respectively and correspondingly hinged on the first sliding blocks (19), the power mechanism comprises a pair of telescopic mechanisms for pushing the second sliding blocks (22) to move left and right and a pedal (32) for driving the telescopic mechanisms, and the pair of telescopic mechanisms are fixed at the bottom, the telescopic mechanism comprises a telescopic sleeve (23) horizontally fixed on the bottom end face of the fixed sliding plate (17), a piston (25) fixed in the telescopic sleeve (23) and connected with the inner wall of the telescopic sleeve (23) in a sliding manner, and a telescopic rod (24) fixed on one side of the piston (25), one end of the telescopic rod (24) extends out of the telescopic sleeve (23) and is connected with a second slider (22) closest to the telescopic sleeve, the pedal plate (32) comprises a pedal box body (321) with an upward opening and a movable cover plate (322) fixed at the opening of the pedal box body (321) through a return spring (323), the side wall of the pedal box body (321) is communicated with the side walls at the bottom ends of the two telescopic sleeves (23) respectively through a connecting pipe (30) of a Y-shaped structure penetrating through the side wall of the containing box body (1), and a first check valve (33) is fixed on the side wall of the pedal, a second one-way valve (34) is fixed at one end of the pedal (32) close to the connecting pipe (30), and a switch valve (31) is fixed on the connecting pipe (30);
the angle adjusting mechanism comprises an annular guide rail (13) fixed to the top end of the containing box body (1), an angle adjusting slide block (12) connected with the annular guide rail (13) in a sliding mode and a fixing screw block (10) used for fixing the angle adjusting slide block (12), an annular groove (7) is formed in the side wall of the annular guide rail (13), a rack matched with the adjusting gear (3) is arranged on the upper end face of the angle adjusting slide block (12), a fixing stud (11) is fixed to the side wall of the angle adjusting slide block (12), and the fixing stud (11) penetrates through the outer side of the annular groove (7) and is matched with a through hole formed in the fixing screw block (10).
2. A multi-functional photographic education device as recited in claim 1 wherein: braces (28) are fixed on the side wall of the containing box body (1), and a fixing hook (29) used for winding the connecting pipe (30) is fixed on one side of the containing box body (1) and the connecting pipe (30).
3. A multi-functional photographic education device as recited in claim 1 wherein: the storage battery (5) is a rechargeable storage battery.
4. A multi-functional photographic education device as recited in claim 1 wherein: and a traveling wheel (21) is fixed at the bottom end of the lifting support plate (18).
5. A multi-functional photographic education device as recited in claim 1 wherein: the medium flow direction of the one-way valve I (33) is that the medium flows from the outside to the inside of the pedal box body (321), and the medium flow direction of the one-way valve II (34) is that the medium flows from the pedal box body (321) to the inside of the telescopic sleeve (23) through the connecting pipe (30).
6. A multi-functional photographic education device as recited in claim 1 wherein: the fixing piece (38) is in a semicircular ring shape, a protrusion is arranged on the inner wall of the fixing piece (38), a bolt hole is formed in the center position of the side wall of the fixing piece (38), a bolt hole is also formed in the side wall, close to one end of the fixing piece (38), of the U-shaped groove (16), and the fixing piece (38) is sleeved on the angle adjusting shaft (36) and fixed on the side wall of the U-shaped groove (16) through the bolt.
CN201911260249.5A 2019-12-10 2019-12-10 Multi-functional photographic education device Active CN110966498B (en)

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