CN114060675A - Intelligent projection system for visual transmission - Google Patents

Intelligent projection system for visual transmission Download PDF

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Publication number
CN114060675A
CN114060675A CN202111334008.8A CN202111334008A CN114060675A CN 114060675 A CN114060675 A CN 114060675A CN 202111334008 A CN202111334008 A CN 202111334008A CN 114060675 A CN114060675 A CN 114060675A
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CN
China
Prior art keywords
plate
groove
sliding
projection system
limiting
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Pending
Application number
CN202111334008.8A
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Chinese (zh)
Inventor
刘莹
王欣
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Changchun College of Electronic Technology
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Changchun College of Electronic Technology
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Publication date
Application filed by Changchun College of Electronic Technology filed Critical Changchun College of Electronic Technology
Priority to CN202111334008.8A priority Critical patent/CN114060675A/en
Publication of CN114060675A publication Critical patent/CN114060675A/en
Pending legal-status Critical Current

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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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/02—Sealings between relatively-stationary surfaces
    • F16J15/06—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces
    • F16J15/10—Sealings between relatively-stationary surfaces with solid packing compressed between sealing surfaces with non-metallic packing
    • 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
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B7/00—Mountings, adjusting means, or light-tight connections, for optical elements
    • G02B7/02—Mountings, adjusting means, or light-tight connections, for optical elements for lenses
    • G02B7/021—Mountings, adjusting means, or light-tight connections, for optical elements for lenses for more than one lens
    • 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
    • G03B21/00—Projectors or projection-type viewers; Accessories therefor
    • G03B21/14—Details
    • G03B21/145—Housing details, e.g. position adjustments thereof
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/04—Balancing means
    • 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
    • F16M2200/00—Details of stands or supports
    • F16M2200/08—Foot or support base

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Projection Apparatus (AREA)

Abstract

The invention discloses an intelligent projection system with visual transmission, which comprises a projector and a supporting plate, wherein one end of the projector is connected with a lens barrel through threads, the top end of the supporting plate is provided with a notch, a position adjusting and gravity center balancing mechanism is arranged inside the notch, and the position adjusting and gravity center balancing mechanism comprises a concave plate, a limiting rod, a screw rod, a knob, a placing plate, a sliding plate, a groove, a movable plate, a transmission gear, a tooth protrusion, a mounting plate, a rack and a counterweight plate. Meanwhile, power is transmitted through the matching of the transmission gear, the tooth protrusions and the rack.

Description

Intelligent projection system for visual transmission
Technical Field
The invention relates to the technical field of visual transmission, in particular to an intelligent projection system for visual transmission.
Background
The visual transmission is an active action of transmitting specific things in a visual form, most or part of the visual transmission depends on the vision, and is represented by images in two-dimensional spaces such as marks, typesetting, painting, plane design, pictorial, colors and electronic equipment, and the common visual transmission is mostly transmitted by a projector;
however, when the projector is used for projection adjustment, the center of gravity of the projector changes along with the change of the position of the projector, and when the center of gravity is inclined to one side, the device is prone to toppling over, which affects the projection effect.
Disclosure of Invention
The invention provides an intelligent projection system capable of visually conveying, which can effectively solve the problem that the center of gravity changes along with the change of the position of a projector and the phenomenon that the device is easy to topple when the center of gravity is totally inclined to one side, which is proposed in the background art, influences the projection effect.
In order to achieve the purpose, the invention provides the following technical scheme: an intelligent projection system for visual transmission comprises a projector and a supporting plate, wherein one end of the projector is connected with a lens barrel through threads, the top end of the supporting plate is provided with a notch, a position adjusting and gravity center balancing mechanism is arranged inside the notch, and the position adjusting and gravity center balancing mechanism comprises a concave plate, a limiting rod, a lead screw, a knob, a placing plate, a sliding plate, a groove, a movable plate, a transmission gear, a tooth protrusion, a mounting plate, a rack and a counterweight plate;
a concave plate is movably connected inside the notch, two ends of the concave plate are symmetrically and movably connected with limiting rods, the inner wall of the concave plate is connected with a lead screw through threads, knobs are melt-cast at positions, corresponding to two sides of the supporting plate, of two ends of the lead screw, and a placing plate is hinged at a position on one side of the top end of the concave plate;
concave type inboard wall swing joint has the slide, and the layer board bottom corresponds slide bottom position department and sets up flutedly, the inside sliding connection of recess has the fly leaf, fly leaf one end equidistance rotates and is connected with drive gear, the slide bottom corresponds drive gear top position department equidistance welding has the tooth protruding, fly leaf bottom swing joint has the mounting panel, mounting panel one end corresponds drive gear bottom position department and passes through bolt fixedly connected with rack, the mounting panel bottom is through bolt fixedly connected with counterweight plate.
Preferably, one end of the limiting rod penetrates through one end of the concave plate, the sliding plate is meshed and connected with the transmission gear through the tooth protrusions, and the transmission gear is meshed and connected with the rack.
Preferably, an angle adjusting and gravity center balancing mechanism is arranged inside the concave plate and comprises a sliding chute, an adjusting rod, a connecting block, a limiting groove, a limiting block, a telescopic spring, a push plate and a rotating plate;
the concave template inner wall corresponds slide both sides position department and has all seted up the spout, the inside rotation of spout is connected with the regulation pole, there is the connecting block in the regulation pole outside corresponds the inside position department of spout through threaded connection, connecting block one end is connected with slide one end, the slide bottom corresponds protruding one side position department of tooth and has seted up the spacing groove, the fly leaf top corresponds the butt fusion of spacing groove bottom position department and has limited block, the recess inner wall corresponds fly leaf one side position department equidistance fixedly connected with expanding spring, the expanding spring other end fixedly connected with push pedal, the slide top is rotated and is connected with the rotor plate.
Preferably, the top end of the limiting block is embedded into the limiting groove, the limiting block is connected with the limiting groove in a sliding mode, one end of the supporting plate is attached to one end of the movable plate, and the other end of the rotating plate is connected with the bottom end of the placing plate in a rotating mode.
Preferably, each corner position of the bottom end of the supporting plate is provided with a support stabilizing mechanism, and each support stabilizing mechanism comprises a vertical rod, a supporting leg, a backing ring, a limiting ring, a sliding rod, a rotating ring, a gasket, a support spring and a bottom plate;
the utility model discloses a supporting plate, including layer board, support bar, swivel, support bar, gasket, supporting plate bottom, support bar, support spring, the equal butt fusion of each corner position department in layer board bottom has the montant, the landing leg top corresponds montant outside position department has the gasket through the joint, and the montant outside corresponds gasket top position department has a spacing ring through threaded connection, support bar bottom swing joint has the slide bar, slide bar outside top position department has the swivel through threaded connection, the swivel bottom rotates and is connected with the gasket, the slide bar outside corresponds between gasket and the landing leg position department and has cup jointed support spring, the slide bar bottom is melt-cast and has the bottom plate.
Preferably, anti-skidding line has all been seted up to backing ring top and spacing ring bottom, and backing ring top and spacing ring bottom are laminated mutually, the anti-skidding line has evenly been seted up in the swivel outside.
Preferably, the top end of the placing plate is provided with an anti-deviation mechanism, and the anti-deviation mechanism comprises a transverse frame, a sliding block, a return spring, a clamping plate, an inclined plate, a top plate, a fixed block, a connecting plate and a magnetic plate;
the two ends of the placing plate are fixedly connected with a transverse frame through bolts, sliding blocks are symmetrically and movably connected inside the transverse frame, a reset spring is fixedly connected between the two sliding blocks corresponding to the inner position of the transverse frame, one end of each sliding block is welded with a clamping plate, and the top position of the adjacent end of each clamping plate is welded with an inclined plate;
the joint has the roof between placing the board top and corresponding two splint, roof middle part position department symmetry fusion has the fixed block, two rotate between the fixed block and be connected with the connecting plate, roof and the adjacent one end of connecting plate correspond fixed block both sides position department all through bolt fixedly connected with magnetic sheet.
Preferably, the two ends of the top plate are symmetrically welded with convex plates, inclined planes are arranged at one end of each inclined plate and one end of each convex plate, the top end of each connecting plate is fixedly connected with the bottom end of the projector through bolts, and the two magnetic plates are mutually adsorbed.
Preferably, one end of the lens barrel is provided with a distance adjusting and sealing mechanism, and the distance adjusting and sealing mechanism comprises a sleeve, an inner cylinder, a sealing groove, a first lens, a telescopic groove, a movable cylinder, a second lens, a rotary cylinder, a tension spring and a sealing ring;
the utility model discloses a lens barrel, including lens barrel, inner tube, flexible inslot portion swing joint has a movable section of thick bamboo, movable section of thick bamboo inner wall joint has a second lens, inner tube inner wall joint has first lens, the flexible groove has been seted up to inner tube inside, flexible inslot portion swing joint has a movable section of thick bamboo, inner tube one end corresponds flexible groove one side position department and rotates and is connected with the rotary drum, the tensioning spring is installed with the equal embedding of flexible inslot portion to the seal groove, and tensioning spring other end fixedly connected with sealing ring.
Preferably, the inner wall of the rotary drum is in threaded connection with the outer side of the movable drum, the sealing ring inside the sealing groove is attached to one end of the lens barrel, and the sealing ring inside the telescopic groove is attached to one end of the movable drum.
Compared with the prior art, the invention has the beneficial effects that: the invention has scientific and reasonable structure and safe and convenient use:
1. position and focus guiding mechanism have been set up, it is rotatory to drive the lead screw through the knob, promote concave type board and remove, and spacing through the gag lever post to concave type board, make concave type board slide in the notch is inside, carry out horizontal fine setting to the projection picture, the convenience of device has been improved, in addition at the in-process of horizontal fine setting, concave type board is being worn the slide and is together removing, simultaneously through drive gear, the protruding and rack cooperation of tooth, transmit power, promote mounting panel and counterweight plate and remove along opposite direction, and then make the weight at layer board both ends keep unanimous, avoid the focus skew to appear, the stability that the device was set up has been guaranteed.
2. Angular adjustment and focus balance mechanism have been set up, take connecting block and slide along the spout through adjusting the pole and slide, thereby it is rotatory to make the slide push away the rotor plate, force and place board and projecting apparatus rotatory slope, to the adjustment of projected angle, in addition because the reason of projecting apparatus rotatory slope, the focus inclines backward, need be at the in-process that the slide removed, cooperation through spacing groove and stopper, promote the fly leaf, mounting panel and counterweight plate longitudinal movement, make the weight at the vertical both ends of device keep unanimous, and then avoid the device slope, the projected effect has been guaranteed.
3. The utility model provides a support steady mechanism, support the layer board through the landing leg, simultaneously through rotating the spacing ring, make spacing ring and backing ring separation, remove the spacing to the landing leg, be convenient for rotate the landing leg, the support position of landing leg has been adjusted according to the demand, the adaptability of device has been improved, in addition at the in-process that supports, through supporting spring, slide bar and bottom plate cooperation, make the device subaerial at rugged and rugged, also can guarantee the level of layer board and projecting apparatus, and then the display effect of projection picture has been improved, promote the gasket through rotating the swivel simultaneously and remove, supporting spring's elasticity has been adjusted, the steady effect of support has been increased.
4. The anti-deviation mechanism is arranged, the anti-deviation mechanism is flexible through a reset spring, the slider is pulled, the slider is made to drive the clamping plate and the inclined plate to clamp and fix the top plate, the projector is conveniently installed above the supporting plate, meanwhile, the repulsive force of the magnetic plate is passed, when the supporting plate and the top plate incline, the connecting plate can be pushed to rotate, the connecting plate is forced to be still parallel to the horizontal plane, the smoothness of the projector is further increased, the inclination of a picture projected out is avoided, in addition, when the projector is detached, the limiting of the top plate is relieved through pulling the clamping plate and the inclined plate, the projector is conveniently detached, and the convenience of disassembly and assembly is improved.
5. Distance adjustment and sealing mechanism have been set up, through rotating the sleeve, it is rotatory to make the sleeve drive the inner tube, the position of first lens has been adjusted, then rotate the rotary drum, make the rotary drum promote a movable section of thick bamboo and second lens and remove inside the sleeve, distance between first lens and the second lens has been adjusted, thereby the projection distance has been changed, the image that makes the projection come out is more clear, the flexible characteristic of tensioning spring in addition, promote a sealing ring and a movable section of thick bamboo, the sleeve closely laminates, and then the leakproofness of seal groove and flexible inslot portion has been guaranteed, avoid outside air to get into inside the lens cone.
Synthesize, through position adjustment and focus balance mechanism and angular adjustment and focus balance mechanism cooperation, to the projection position, during angular adjustment, finely tune the focus of device, make the focus of device remain throughout at central point and put, avoid appearing empting the phenomenon, improved projected effect, in addition through supporting steady mechanism and preventing that shift mechanism mutually supports, make the projecting apparatus remain parallel with the horizontal plane throughout, and then avoid the projected picture to appear inclining, make things convenient for people to watch.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
In the drawings:
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the mounting structure of the connection plate of the present invention;
FIG. 3 is a schematic view of the position adjustment and center of gravity balancing mechanism of the present invention;
FIG. 4 is a schematic structural view of the angle adjustment and center of gravity balancing mechanism of the present invention;
FIG. 5 is a schematic structural view of the support calming mechanism of the present invention;
FIG. 6 is a schematic structural view of the anti-migration mechanism of the present invention;
fig. 7 is a schematic structural view of the distance adjusting and sealing mechanism of the present invention.
Reference numbers in the figures: 1. a projector; 2. a support plate; 3. a lens barrel; 4. a notch;
5. a position adjustment and center of gravity balancing mechanism; 501. a concave plate; 502. a limiting rod; 503. a screw rod; 504. a knob; 505. placing the plate; 506. a slide plate; 507. a groove; 508. a movable plate; 509. a transmission gear; 510. the teeth are convex; 511. mounting a plate; 512. a rack; 513. a weight plate;
6. an angle adjustment and gravity center balancing mechanism; 601. a chute; 602. adjusting a rod; 603. connecting blocks; 604. a limiting groove; 605. a limiting block; 606. a tension spring; 607. pushing the plate; 608. a rotating plate;
7. a support stabilizing mechanism; 701. a vertical rod; 702. a support leg; 703. a backing ring; 704. a limiting ring; 705. a slide bar; 706. rotating the ring; 707. a gasket; 708. a support spring; 709. a base plate;
8. an anti-migration mechanism; 801. a transverse frame; 802. a slider; 803. a return spring; 804. a splint; 805. a sloping plate; 806. a top plate; 807. a fixed block; 808. a connecting plate; 809. a magnetic plate;
9. a distance adjusting and sealing mechanism; 901. a sleeve; 902. an inner barrel; 903. a sealing groove; 904. a first lens; 905. a telescopic groove; 906. a movable barrel; 907. a second lens; 908. a rotating drum; 909. tensioning the spring; 910. and (4) a sealing ring.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.
Example (b): as shown in fig. 1-7, the present invention provides a technical solution, an intelligent projection system for visual communication, including a projector 1 and a supporting plate 2, wherein one end of the projector 1 is connected with a lens barrel 3 through a thread, the top end of the supporting plate 2 is provided with a notch 4, a position adjusting and gravity center balancing mechanism 5 is arranged inside the notch 4, the position adjusting and gravity center balancing mechanism 5 includes a concave plate 501, a limiting rod 502, a screw rod 503, a knob 504, a placing plate 505, a sliding plate 506, a groove 507, a movable plate 508, a transmission gear 509, a tooth protrusion 510, a mounting plate 511, a rack 512 and a counterweight plate 513;
a concave plate 501 is movably connected inside the notch 4, two ends of the concave plate 501 are symmetrically and movably connected with limit rods 502, the inner wall of the concave plate 501 is connected with a screw rod 503 through threads, two ends of the screw rod 503 are cast with knobs 504 corresponding to the positions of two sides of the supporting plate 2, and a placing plate 505 is hinged to the position of one side of the top end of the concave plate 501;
the inner wall of the concave plate 501 is movably connected with a sliding plate 506, the bottom end of the supporting plate 2 corresponding to the bottom of the sliding plate 506 is provided with a groove 507, the inside of the groove 507 is connected with a movable plate 508 in a sliding mode, one end of the movable plate 508 is connected with a transmission gear 509 in an equidistance rotating mode, the bottom end of the sliding plate 506 corresponding to the top of the transmission gear 509 is welded with a tooth projection 510 in an equidistance mode, the bottom end of the movable plate 508 is movably connected with a mounting plate 511, one end of the mounting plate 511 corresponding to the bottom of the transmission gear 509 is fixedly connected with a rack 512 through a bolt, the bottom end of the mounting plate 511 is fixedly connected with a counterweight plate 513 through a bolt, in order to limit the concave plate 501, one end of a limiting rod 502 penetrates through one end of the concave plate 501, the sliding plate 506 is meshed with the transmission gear 509, and the transmission gear 509 is meshed with the rack 512;
an angle adjusting and gravity center balancing mechanism 6 is arranged inside the concave plate 501, and the angle adjusting and gravity center balancing mechanism 6 comprises a sliding groove 601, an adjusting rod 602, a connecting block 603, a limiting groove 604, a limiting block 605, a telescopic spring 606, a push plate 607 and a rotating plate 608;
the inner wall of the concave plate 501 is provided with sliding grooves 601 corresponding to the two sides of the sliding plate 506, the inner part of the sliding groove 601 is rotatably connected with an adjusting rod 602, the outer side of the adjusting rod 602 corresponding to the inner part of the sliding groove 601 is connected with a connecting block 603 through a screw thread, one end of the connecting block 603 is connected with one end of the sliding plate 506, the bottom end of the sliding plate 506 corresponding to one side of the tooth protrusion 510 is provided with a limiting groove 604, the top end of the movable plate 508 corresponding to the bottom of the limiting groove 604 is welded with a limiting block 605, the inner wall of the groove 507 corresponding to one side of the movable plate 508 is fixedly connected with a telescopic spring 606 at equal intervals, the other end of the telescopic spring 606 is fixedly connected with a push plate 607, the top end of the sliding plate 506 is rotatably connected with a rotating plate 608, in order to adjust the projection angle conveniently, the top end of the limiting block 605 is embedded into the limiting groove 604, the limiting block 605 is connected with the limiting groove 604 in a sliding manner, one end of the push plate 607 is attached to one end of the movable plate 508, and the other end of the rotating plate 608 is connected with the bottom end of the placing plate 505 in a rotating manner;
each corner position at the bottom end of the supporting plate 2 is provided with a support stabilizing mechanism 7, and each support stabilizing mechanism 7 comprises a vertical rod 701, a supporting leg 702, a backing ring 703, a limiting ring 704, a sliding rod 705, a rotating ring 706, a gasket 707, a support spring 708 and a bottom plate 709;
vertical rods 701 are welded at corner positions of the bottom end of the supporting plate 2, the bottom end of each vertical rod 701 is rotatably connected with a supporting leg 702, backing rings 703 are clamped at positions, corresponding to the outer sides of the vertical rods 701, of the top ends of the supporting legs 702, a limiting ring 704 is connected at positions, corresponding to the top of the backing rings 703, of the outer sides of the vertical rods 701 through threads, a sliding rod 705 is movably connected at the bottom end of each supporting leg 702, a rotating ring 706 is connected at a position, corresponding to the outer side of each sliding rod 705, of the top of each rotating ring 706 through threads, a gasket 707 is rotatably connected at the bottom end of each rotating ring 706, a supporting spring 708 is sleeved at a position, corresponding to the position between the gasket 707 and the corresponding supporting leg 702, at the bottom end of each sliding rod 705, a bottom plate 709 is formed by melt casting the bottom end of each sliding rod, so that the supporting plate 2 is conveniently supported, anti-slip threads are formed at the top ends of the backing rings 703 and the bottom ends of the limiting rings 704, and the top ends of the backing rings 703 are attached to the bottom ends of the limiting rings 704, and the outer sides of the rotating rings 706 are uniformly formed with the anti-slip threads;
the top end of the placing plate 505 is provided with an anti-deviation mechanism 8, and the anti-deviation mechanism 8 comprises a transverse frame 801, a sliding block 802, a return spring 803, a clamping plate 804, an inclined plate 805, a top plate 806, a fixed block 807, a connecting plate 808 and a magnetic plate 809;
two ends of the placing plate 505 are fixedly connected with a transverse frame 801 through bolts, sliders 802 are symmetrically and movably connected inside the transverse frame 801, return springs 803 are fixedly connected between the two sliders 802 and correspond to the inner positions of the transverse frame 801, one end of each slider 802 is welded with a clamping plate 804, and the top positions of the adjacent ends of the two clamping plates 804 are welded with inclined plates 805;
the top end of the placing plate 505 is connected with a top plate 806 in a clamping mode corresponding to the two clamping plates 804, the middle position of the top plate 806 is symmetrically welded with fixing blocks 807, a connecting plate 808 is rotatably connected between the two fixing blocks 807, the adjacent end of the top plate 806 and the connecting plate 808 is fixedly connected with magnetic plates 809 through bolts corresponding to the two sides of the fixing blocks 807, in order to install the projector 1 conveniently, convex plates are symmetrically welded at the two ends of the top plate 806, inclined planes are formed at one ends of the inclined plates 805 and one ends of the convex plates, the top end of the connecting plate 808 is fixedly connected with the bottom end of the projector 1 through bolts, and the two magnetic plates 809 are mutually adsorbed;
one end of the lens barrel 3 is provided with a distance adjusting and sealing mechanism 9, and the distance adjusting and sealing mechanism 9 comprises a sleeve 901, an inner cylinder 902, a sealing groove 903, a first lens 904, a telescopic groove 905, a movable cylinder 906, a second lens 907, a rotary cylinder 908, a tension spring 909 and a sealing ring 910;
there is sleeve 901 outside lens cone 3 through threaded connection, sleeve 901 inner wall joint has inner tube 902, and set up seal groove 903 between inner tube 902 and the sleeve 901, inner tube 902 inner wall joint has first lens 904, the inside flexible groove 905 that has seted up of inner tube 902, the inside swing joint of flexible groove 905 has movable section of thick bamboo 906, movable section of thick bamboo 906 inner wall joint has second lens 907, inner tube 902 one end corresponds flexible groove 905 one side position department and rotates and is connected with rotary drum 908, seal groove 903 and the inside equal embedding of flexible groove 905 install tensioning spring 909, and tensioning spring 909 other end fixedly connected with sealing ring 910, in order to improve the leakproofness of connecting, the rotary drum 908 inner wall passes through threaded connection with the movable section of thick bamboo 906 outside, the inside sealing ring 910 and the laminating of lens cone 3 one end of seal groove 903, the inside sealing ring 910 and the laminating of movable section of thick bamboo 906 one end of flexible groove 905 are laminated.
The working principle and the using process of the invention are as follows: firstly, by the telescopic characteristic of the reset spring 803, the slider 802 is pulled, so that the slider 802 carries the clamping plate 804 and the inclined plate 805 to clamp and fix the top plate 806, thereby facilitating the installation of the projector 1 above the supporting plate 2, and meanwhile, by the repulsive force of the magnetic plate 809, when the supporting plate 2 and the top plate 806 incline, the connecting plate 808 can be pushed to rotate, so that the connecting plate 808 is still kept parallel to the horizontal plane, thereby increasing the smoothness of the projector 1 and avoiding the inclination of the projected picture;
then, the supporting plate 2 is supported by the supporting legs 702, the limiting rings 704 are separated from the backing rings 703 by rotating the limiting rings 704, the limiting on the supporting legs 702 is relieved, the supporting legs 702 are convenient to rotate, the supporting positions of the supporting legs 702 are adjusted according to requirements, and the adaptability of the device is improved;
next, according to the requirement of projection, the knob 504 is rotated, the knob 504 drives the screw rod 503 to rotate, the concave plate 501 is pushed to move, the concave plate 501 is limited by the limiting rod 502, the concave plate 501 slides in the notch 4, and the projection picture is transversely finely adjusted, so that the convenience of the device is improved, in addition, in the transverse fine adjustment process, the concave plate 501 drives the sliding plate 506 to move together, meanwhile, the transmission gear 509, the tooth protrusions 510 and the rack 512 are matched to transmit power, the mounting plate 511 and the counterweight plate 513 are pushed to move in opposite directions, so that the weights at two ends of the supporting plate 2 are kept consistent, the center of gravity is prevented from being deviated, and the erecting stability of the device is ensured;
then, the adjusting rod 602 drives the connecting block 603 and the sliding plate 506 to slide along the sliding groove 601, so that the sliding plate 506 pushes the rotating plate 608 to rotate, the placing plate 505 and the projector 1 are forced to rotate and incline, the angle of projection is adjusted, in addition, the center of gravity tilts backwards due to the rotation and the inclination of the projector 1, and in the moving process of the sliding plate 506, the movable plate 508, the mounting plate 511 and the counterweight plate 513 are pushed to move longitudinally through the matching of the limiting groove 604 and the limiting block 605, so that the weights at the two longitudinal ends of the device are kept consistent, the device is prevented from inclining, and the effect of projection is ensured;
finally, by rotating the sleeve 901, the sleeve 901 drives the inner cylinder 902 to rotate, the position of the first lens 904 is adjusted, then the rotating drum 908 is rotated, the rotating drum 908 pushes the movable drum 906 and the second lens 907 to move inside the sleeve 901, and the distance between the first lens 904 and the second lens 907 is adjusted, so that the projection distance is changed, the projected image is clearer, in addition, the flexible characteristic of the tensioning spring 909 pushes the sealing ring 910 to be tightly attached to the movable drum 906 and the sleeve 901, the sealing performance inside the sealing groove 903 and the flexible groove 905 is further ensured, and the external air is prevented from entering the lens barrel 3.
Finally, it should be noted that: 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 changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A visual-conveying intelligent projection system, comprising a projector (1) and a tray (2), characterized in that: one end of the projector (1) is connected with a lens barrel (3) through threads, a notch (4) is formed in the top end of the supporting plate (2), a position adjusting and gravity center balancing mechanism (5) is arranged inside the notch (4), and the position adjusting and gravity center balancing mechanism (5) comprises a concave plate (501), a limiting rod (502), a screw rod (503), a knob (504), a placing plate (505), a sliding plate (506), a groove (507), a movable plate (508), a transmission gear (509), a tooth protrusion (510), a mounting plate (511), a rack (512) and a counterweight plate (513);
a concave plate (501) is movably connected inside the notch (4), two ends of the concave plate (501) are symmetrically and movably connected with limiting rods (502), the inner wall of the concave plate (501) is connected with a lead screw (503) through threads, knobs (504) are melt-cast at positions, corresponding to two sides of the supporting plate (2), of two ends of the lead screw (503), and a placing plate (505) is hinged to a position on one side of the top end of the concave plate (501);
concave template (501) inner wall swing joint has slide (506), and layer board (2) bottom corresponds slide (506) bottom position department and sets up fluted (507), inside sliding connection of recess (507) has fly leaf (508), fly leaf (508) one end equidistance is rotated and is connected with drive gear (509), slide (506) bottom corresponds drive gear (509) top position department equidistance butt fusion has the tooth protruding (510), fly leaf (508) bottom swing joint has mounting panel (511), mounting panel (511) one end corresponds drive gear (509) bottom position department and passes through bolt fixedly connected with rack (512), bolt fixedly connected with counterweight plate (513) are passed through to mounting panel (511) bottom.
2. A visually conveyed intelligent projection system according to claim 1, wherein: one end of the limiting rod (502) penetrates through one end of the concave plate (501), the sliding plate (506) is meshed and connected with the transmission gear (509) through the tooth protrusion (510), and the transmission gear (509) is meshed and connected with the rack (512).
3. A visually conveyed intelligent projection system according to claim 1, wherein: an angle adjusting and gravity center balancing mechanism (6) is arranged inside the concave plate (501), and the angle adjusting and gravity center balancing mechanism (6) comprises a sliding groove (601), an adjusting rod (602), a connecting block (603), a limiting groove (604), a limiting block (605), a telescopic spring (606), a push plate (607) and a rotating plate (608);
the inner wall of the concave plate (501) is provided with sliding chutes (601) corresponding to the two sides of the sliding plate (506), an adjusting rod (602) is rotatably connected inside the sliding groove (601), a connecting block (603) is connected at the outer side of the adjusting rod (602) corresponding to the inner position of the sliding groove (601) through a thread, one end of the connecting block (603) is connected with one end of the sliding plate (506), a position of the bottom end of the sliding plate (506) corresponding to one side of the tooth bulge (510) is provided with a limit groove (604), a limiting block (605) is welded at the position of the top end of the movable plate (508) corresponding to the bottom of the limiting groove (604), the inner wall of the groove (507) is fixedly connected with telescopic springs (606) at equal intervals at the position corresponding to one side of the movable plate (508), the other end of the telescopic spring (606) is fixedly connected with a push plate (607), and the top end of the sliding plate (506) is rotatably connected with a rotating plate (608).
4. A visually conveyed intelligent projection system according to claim 3, wherein: the top end of the limiting block (605) is embedded into the limiting groove (604), the limiting block (605) is connected with the limiting groove (604) in a sliding mode, one end of the push plate (607) is attached to one end of the movable plate (508), and the other end of the rotating plate (608) is rotatably connected with the bottom end of the placing plate (505).
5. A visually conveyed intelligent projection system according to claim 1, wherein: each corner position at the bottom end of the supporting plate (2) is provided with a supporting and stabilizing mechanism (7), and each supporting and stabilizing mechanism (7) comprises a vertical rod (701), a supporting leg (702), a backing ring (703), a limiting ring (704), a sliding rod (705), a rotating ring (706), a gasket (707), a supporting spring (708) and a bottom plate (709);
the utility model discloses a supporting plate, including layer board (2), montant (701) bottom all weld montant (701) in each corner position department, montant (701) bottom is rotated and is connected with landing leg (702), landing leg (702) top corresponds montant (701) outside position department and has backing ring (703) through the joint, and montant (701) outside corresponds backing ring (703) top position department and has spacing ring (704) through threaded connection, landing leg (702) bottom swing joint has slide bar (705), slide bar (705) outside top position department has change (706) through threaded connection, change (706) bottom is rotated and is connected with gasket (707), slide bar (705) outside corresponds between gasket (707) and landing leg (702) position department and has cup jointed supporting spring (708), slide bar (705) bottom founding has bottom plate (709).
6. A visually conveyed intelligent projection system according to claim 5, wherein: anti-skidding line has all been seted up to backing ring (703) top and spacing ring (704) bottom, and backing ring (703) top and spacing ring (704) bottom laminate mutually, anti-skidding line has evenly been seted up in the change (706) outside.
7. A visually conveyed intelligent projection system according to claim 1, wherein: the top end of the placing plate (505) is provided with an anti-deviation mechanism (8), and the anti-deviation mechanism (8) comprises a transverse frame (801), a sliding block (802), a return spring (803), a clamping plate (804), an inclined plate (805), a top plate (806), a fixed block (807), a connecting plate (808) and a magnetic plate (809);
the two ends of the placing plate (505) are fixedly connected with transverse frames (801) through bolts, sliding blocks (802) are symmetrically and movably connected inside the transverse frames (801), return springs (803) are fixedly connected between the two sliding blocks (802) corresponding to the positions inside the transverse frames (801), clamping plates (804) are welded at one ends of the sliding blocks (802), and inclined plates (805) are welded at the top positions of the adjacent ends of the two clamping plates (804);
place between board (505) top and correspond two splint (804) joint have roof (806), roof (806) middle part position department symmetry melt joint has fixed block (807), two rotate between fixed block (807) and be connected with connecting plate (808), roof (806) and the adjacent one end of connecting plate (808) correspond fixed block (807) both sides position department all through bolt fixedly connected with magnetic sheet (809).
8. A visually conveyed intelligent projection system according to claim 7, wherein: the magnetic plate comprises a top plate (806), inclined plates are symmetrically welded to the two ends of the top plate (806), inclined planes are arranged at one ends of the inclined plates (805) and one ends of the convex plates, the top end of a connecting plate (808) is fixedly connected with the bottom end of the projector (1) through bolts, and the two magnetic plates (809) are mutually adsorbed.
9. A visually conveyed intelligent projection system according to claim 1, wherein: one end of the lens barrel (3) is provided with a distance adjusting and sealing mechanism (9), and the distance adjusting and sealing mechanism (9) comprises a sleeve (901), an inner barrel (902), a sealing groove (903), a first lens (904), a telescopic groove (905), a movable barrel (906), a second lens (907), a rotary barrel (908), a tension spring (909) and a sealing ring (910);
the utility model discloses a lens barrel, including lens barrel (3), inner tube (905), sealing groove (906), movable section of thick bamboo (906), inner tube (906) inner wall joint has second lens (907), inner tube (902) one end is corresponding flexible groove (905) one side position department and is rotated and be connected with rotary drum (908), tensioning spring (909) are all installed in inside all embedding of sealing groove (903) and flexible groove (905), and tensioning spring (909) other end fixedly connected with sealing ring (910), sleeve (901) inner wall joint has inner tube (902), and sealing groove (903) has been seted up between inner tube (902) and sleeve (901), inner tube (902) inner wall joint has first lens (904), inner tube (902) inside flexible groove (905) has been seted up flexible groove (905), flexible groove (905) inside swing joint has second lens (907).
10. A visually conveyed intelligent projection system according to claim 9, wherein: the inner wall of the rotating cylinder (908) is in threaded connection with the outer side of the movable cylinder (906), the sealing ring (910) inside the sealing groove (903) is attached to one end of the lens barrel (3), and the sealing ring (910) inside the telescopic groove (905) is attached to one end of the movable cylinder (906).
CN202111334008.8A 2021-11-11 2021-11-11 Intelligent projection system for visual transmission Pending CN114060675A (en)

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CN114704733A (en) * 2022-04-12 2022-07-05 南通理工学院 Robot vision balance control device for automatic driving system test
CN114909418A (en) * 2022-05-31 2022-08-16 宁波竤远船舶动力设备有限公司 Marine diesel engine axial damping device and diesel engine
CN115251588A (en) * 2022-06-23 2022-11-01 长春电子科技学院 Diversified design platform based on visual transmission

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DE10044213A1 (en) * 2000-09-07 2002-04-04 Kindermann & Co Gmbh Projector ceiling mount has adjustable arms fits most types is easy to adjust by ball joint
CN208984932U (en) * 2018-09-06 2019-06-14 长沙师范学院 A kind of projection arrangement can be used for Teaching of Writing
CN209446955U (en) * 2019-03-28 2019-09-27 大连大学 A kind of multifunctional projection device of Visual Communication Design
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CN115251588B (en) * 2022-06-23 2023-09-01 长春电子科技学院 Multidirectional design platform based on visual communication

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Application publication date: 20220218