CN113374994B - Interactive image projection equipment and application method thereof - Google Patents

Interactive image projection equipment and application method thereof Download PDF

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Publication number
CN113374994B
CN113374994B CN202110512804.XA CN202110512804A CN113374994B CN 113374994 B CN113374994 B CN 113374994B CN 202110512804 A CN202110512804 A CN 202110512804A CN 113374994 B CN113374994 B CN 113374994B
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Prior art keywords
projector
plate
fixed
ring
connecting plate
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CN202110512804.XA
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CN113374994A (en
Inventor
齐建明
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Jinling Institute of Technology
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Jinling Institute of Technology
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Priority to CN202110512804.XA priority Critical patent/CN113374994B/en
Publication of CN113374994A publication Critical patent/CN113374994A/en
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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
    • 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
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F16M11/121—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction constituted of several dependent joints
    • 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
    • F16M11/16—Details concerning attachment of head-supporting legs, with or without actuation of locking members 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
    • 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
    • F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
    • F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
    • F16M13/027—Ceiling supports
    • 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
    • G03B21/54—Accessories
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D10/00—Energy efficient computing, e.g. low power processors, power management or thermal management

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

Abstract

The invention discloses an interactive image projection device and a using method thereof, and relates to the technical field of teaching auxiliary related devices. The projector comprises a projector, wherein a connecting plate is arranged at the upper end of the projector, a friction plate is fixed at the middle position of the lower side of the connecting plate, a bottom plate is arranged at the lower side of the projector, friction pads are fixed at the middle position of the upper side of the bottom plate, locking screws are fixed at the left and right parts of the front side and the rear side of the bottom plate, an adjusting frame is fixed at the lower side of the connecting plate corresponding to the positions of the locking screws, a placing cylinder is fixed at the middle position of the upper side of the connecting plate, a gear groove is formed in the placing cylinder, a placing ring is arranged at the upper end of the placing cylinder, and an external gear ring is fixed at the middle position of the lower side of the placing ring. According to the invention, the locking screw rod moves downwards on the adjusting frame, so that the projector is convenient to detach, when the friction plate and the friction pad squeeze the projector, larger friction is generated on the upper end and the lower end of the projector, the stability of the projector is improved, the outer toothed ring is moved out of the toothed ring groove, and the angle of the projector is convenient to adjust.

Description

Interactive image projection equipment and application method thereof
Technical Field
The invention belongs to the technical field of teaching auxiliary related equipment, and particularly relates to interactive image projection equipment and a using method thereof.
Background
The projector, also called projector, is a device capable of projecting images or videos onto a curtain, and can play corresponding video signals by being connected with a computer, VCD, DVD, BD, a game machine, DV and the like through different interfaces.
The prior publication CN 210462295U-a multimedia interactive projection device belongs to the field of projection devices. Comprising the following steps: the arc slot hole has been seted up to every arc limiting plate, projection equipment main part's afterbody is articulated with the lower terminal surface of base, be provided with the drive jar between projection equipment main part up end and the base lower terminal surface, the cylinder body of drive jar and terminal surface fixed connection under the base, the piston rod of drive jar is articulated with projection equipment main part's up end, projection equipment main part can rotate for the rotation axis around its afterbody one side, and projection equipment main part head is provided with spacing axle along its width direction's both sides, spacing axle and arc slot hole phase-match, the up end of base and the one end fixed connection of movable support in addition, movable support's the other end can be along conveying track's length direction round trip movement. The multimedia interactive projection equipment provided by the invention has a simple structure, can adjust the projection area from two directions, meets various projection requirements, and belongs to conventional projection equipment, but the multimedia interactive projection equipment still has the following defects in actual use:
1. after the interactive image projection equipment is used for a long time, the problem that the interactive image projection equipment is damaged can be caused, and as the projection equipment used in a classroom is generally arranged at the indoor top, the existing projection equipment is inconvenient to detach, so that the detachment efficiency of maintenance personnel can be influenced;
2. when the interactive image equipment is used, the stability of the existing image equipment is insufficient, so that the normal use of the projection equipment can be influenced;
3. because the existing projection equipment is directly fixed at the indoor top and cannot perform the function of angle adjustment, when the angle of the projection equipment deviates, the projection equipment is used, and the projected image is abnormal.
There is therefore a need for improvements in the art that address the deficiencies in the prior art.
Disclosure of Invention
The invention aims to provide an interactive image projection device and a use method thereof, wherein the projector is convenient to detach by downwards moving a locking screw on an adjusting frame, and meanwhile, when the projector is extruded by a friction plate and a friction pad, larger friction is generated at the upper end and the lower end of the projector, so that the stability of the projector is improved, and an outer toothed ring is moved out of a toothed ring groove, so that the angle of the projector is convenient to adjust.
In order to solve the technical problems, the invention is realized by the following technical scheme:
the invention relates to an interactive image projection device which comprises a projector, wherein the upper end of the projector is provided with a connecting plate, the middle position of the lower side of the connecting plate is fixedly provided with a friction plate, the lower side of the projector is provided with a bottom plate, the middle position of the upper side of the bottom plate is fixedly provided with a friction pad, the stability of the projector is further improved through pushing of the friction plate projector and the friction pad, locking screws are respectively fixed at the left and right parts of the front side and the rear side of the bottom plate, adjusting frames are respectively fixed at the positions of the lower side of the connecting plate corresponding to the locking screws, adjusting ports are respectively formed in the side walls of the adjusting frames, the middle position of the upper side of the connecting plate is fixedly provided with a placement barrel, the interior of the placement barrel is provided with a gear groove, the upper end of the placement barrel is provided with a placement ring, the middle position of the lower side of the placement ring is fixedly provided with an external gear ring, the upper side of the placement ring is provided with a U-shaped seat, and the upper side of the U-shaped seat is provided with a mounting plate.
Further, the locking screw rod passes through the similar adjusting ports, and locking nuts are spirally connected to the surface side walls of the adjusting ports through which the locking screw rod passes.
Further, the middle part position of U type seat downside is fixed with the connecting rod, be fixed with the spring between placing ring and the U type seat, the spring, place the inboard of ring and external gear ring and all overlap on the table lateral wall of connecting rod, external gear ring and gear groove meshing are connected, and when external gear ring was in the gear groove, the spring pushed placing the ring to guarantee that external gear ring can not break away from easily in the inside of gear groove.
Further, the through hole is formed in the bottom of the inner side of the placement barrel, the T-shaped opening is formed in the side wall of the middle of the connecting plate, the T-shaped opening penetrates through the friction plate, and the inside of the through hole is communicated with the inside of the T-shaped opening.
Further, the downside of connecting rod is fixed with the baffle, in the T type mouth was arranged in to the baffle, consequently the baffle is spacing in the T type mouth, and then guarantees that the connecting rod is stable with the connection between the connecting plate, guarantees that the connecting rod can not drop on the baffle, and the diameter of baffle is greater than the aperture of through-hole.
Further, be fixed with the holding rod on placing the table lateral wall of ring, and the holding rod is annular array and distributes three, is convenient for remove the work to placing the ring through the holding rod, the installing port has all been seted up on the mounting panel lateral wall of U type seat left and right sides.
Further, the left and right parts of the lower side of the mounting plate are respectively fixed with a movable rod, the movable rods are positioned in front of the rotating seat, and the lower parts of the movable rods are respectively provided with an adjusting screw cylinder.
Further, the movable hole has been seted up to the upper end of adjusting the spiral shell section of thick bamboo, the adjusting the spiral shell section of thick bamboo is through the movable hole cover on the table lateral wall of the movable rod that corresponds, therefore the screw thread board is spacing to the movable hole on the adjusting the spiral shell section of thick bamboo for the condition that the adjusting the spiral shell section of thick bamboo can not appear dropping on the movable rod, the downside of adjusting the spiral shell section of thick bamboo all is fixed with the push pedal, the downside of movable rod all is fixed with the screw thread board, and the screw thread board is connected with the inside screw of similar adjusting the spiral shell section of thick bamboo.
Further, the middle position of mounting panel downside is fixed with the rotation seat, and rotates the inboard position of seat in U type seat, the middle part position of rotation seat left and right sides all is fixed with the dwang, correspond on the lateral wall about the U type seat the position department of dwang has all seted up the rotation hole, therefore the U type seat is when rotating, and the rotation hole in the U type seat is rotatory on the dwang, the one end of dwang all passes similar rotation hole.
The invention also provides a using method for the interactive image projection equipment, which comprises the following steps:
s1: when the projector is required to be used for image interaction, the mounting plate is placed on the indoor top wall, and bolts are screwed into the wall through the mounting openings, so that the mounting plate is mounted and fixed on the indoor top;
s2: after the projector is initially installed and stabilized, the bottom plate is moved towards the direction of the connecting plate, so that the bottom plate pushes the projector to move upwards, when the top of the projector is connected with the friction plate at the lower side of the connecting plate, the position of the bottom plate is ensured to be fixed, and meanwhile, the locking nut is moved towards the direction of the corresponding adjusting frame on the locking screw, so that after the locking nut is tightly attached to the adjusting frame, the friction pad and the friction plate squeeze the projector, and the projector is stabilized and fixed;
s3: when the projector is used, a user moves the holding rod upwards, so that the holding rod drives the placement ring to move upwards, the placement ring is moved out of the gear groove through the outer gear ring of the placement ring, and the T-shaped opening on the connecting plate rotates on the connecting rod and the baffle plate through rotating the connecting plate, and meanwhile, the connecting plate drives the angle of the projector to rotate;
s4: when the transverse angle of the projector is rotated, a user releases the holding rod, and the placing ring slides downwards at the moment, so that the outer gear ring can be clamped into the gear groove, and the connecting plate can not rotate at the moment;
s5: when carrying out the angle modulation of vertical direction to the projecting apparatus, the user is through rotatory regulation spiral shell section of thick bamboo downwards, consequently the inside of adjusting the spiral shell section of thick bamboo is rotatory down to remove on the screw plate, and then the push pedal can promote the front portion downward sloping of connecting plate, and the angle modulation of vertical direction is accomplished this moment.
The invention has the following beneficial effects:
1. according to the invention, the adjusting frame and the locking screw are arranged, when the projector needs to be disassembled for maintenance, the locking nut is rotated and moved on the locking screw in the direction away from the adjusting frame, so that the locking nut does not squeeze the adjusting frame, the adjusting frame does not squeeze the bottom plate, the distance between the bottom plate and the connecting plate is increased by downwards moving the bottom plate, meanwhile, the friction pad on the bottom plate and the friction plate on the lower side of the connecting plate do not squeeze the projector, and the projector can be disassembled and maintained, and the disassembly work efficiency is improved due to the simple structure.
2. According to the invention, the friction plate and the friction pad are arranged, so that the projector is placed at the upper end of the bottom plate, the bottom of the projector is connected with the friction pad, the bottom plate is moved upwards, the bottom plate drives the projector to move upwards, the upper end of the projector is connected with the friction plate, the upper end and the lower end of the projector are extruded by the friction plate and the friction pad, the upper end and the lower end of the projector are subjected to larger friction, and the position deviation of the projector can not occur when the projector rotates at a rotating angle, so that the stability of the projector is ensured.
3. According to the invention, the placing cylinder and the external gear ring are arranged, a user holds the holding rod and drives the external gear ring to move upwards, so that the external gear ring moves out of the gear groove of the placing cylinder, the external gear ring does not clamp the placing cylinder at the moment, and the placing cylinder can rotate, so that the projector is driven to rotate through the rotating connecting plate, the effect of adjusting the angle is achieved, after the angle of the projector is adjusted to a corresponding angle, the user releases the holding rod, so that the external gear ring moves into the gear groove, the external gear ring clamps the placing cylinder, the connecting plate cannot rotate, and the situation that the projector rotates after the angle adjustment is finished is avoided.
Of course, it is not necessary for any one product to practice the invention to achieve all of the advantages set forth above at the same time.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a top view of the web of FIG. 1 according to the present invention;
FIG. 3 is a block diagram of the U-shaped seat of FIG. 1 according to the present invention;
FIG. 4 is a block diagram of the base plate of FIG. 1 in accordance with the present invention;
FIG. 5 is a block diagram of the placement ring of FIG. 1 according to the present invention
FIG. 6 is a bottom view of the web of FIG. 1 according to the present invention;
FIG. 7 is a bottom view of the mounting plate of FIG. 1 in accordance with the present invention;
fig. 8 is a cross-sectional view of the adjustment screw of fig. 1 in accordance with the present invention.
In the drawings, the list of components represented by the various numbers is as follows:
1. a mounting plate; 101. a mounting port; 102. a movable rod; 1021. a thread plate; 103. a rotating seat; 1031. a rotating lever; 2. a U-shaped seat; 201. a rotation hole; 202. a spring; 203. a connecting rod; 204. a baffle; 3. adjusting the screw cylinder; 301. a push plate; 302. a movable hole; 4. a connecting plate; 401. placing a cylinder; 4011. a gear groove; 4012. a through hole; 402. an adjusting frame; 4021. an adjustment port; 403. a T-shaped port; 404. a friction plate; 5. a projector; 6. a bottom plate; 601. a friction pad; 602. a lock nut; 603. locking the screw rod; 7. placing a ring; 701. an outer gear ring; 702. a grip.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-8, the invention is a projection device for interactive images, which comprises a projector 5, the upper end of the projector 5 is provided with a connecting plate 4, the middle position of the lower side of the connecting plate 4 is fixed with a friction plate 404, the lower side of the projector 5 is provided with a bottom plate 6, the middle position of the upper side of the bottom plate 6 is fixed with a friction pad 601, the left and right parts of the front and rear sides of the bottom plate 6 are respectively fixed with a locking screw 603, the lower side of the connecting plate 4 is respectively fixed with an adjusting frame 402, the side wall of the adjusting frame 402 is respectively provided with an adjusting opening 4021, the locking screw 603 passes through the adjacent adjusting opening 4021, and the surface side wall of the adjusting opening 4021 penetrated by the locking screw 603 is respectively connected with a locking nut 602 in a screwed manner;
the middle part position of connecting plate 4 upside is fixed with places a section of thick bamboo 401, and the inside of placing a section of thick bamboo 401 has been seted up gear groove 4011, and the upper end of placing a section of thick bamboo 401 is provided with places ring 7, and the middle part position of placing ring 7 downside is fixed with outer gear ring 701, when needs are adjusted the angle of projector 5, will place ring 7 and upwards move on the table lateral wall of connecting rod 203, and then place ring 7 and shift out outer gear ring 701 in gear groove 4011, can adjust the angle of projector 5 this moment, outer gear ring 701 and gear groove 4011 meshing are connected, and the top of placing ring 7 is provided with U type seat 2, is fixed with spring 202 between placing ring 7 and the U type seat 2, and the upside of U type seat 2 is provided with mounting panel 1, and when loosening placing ring 7, place ring 7 can drop the upper end of placing a section of thick bamboo 401, consequently outer gear ring 701 drops in gear groove 4011, and then outer gear ring 701 card is in gear groove 4011, and connecting plate 4 can't rotate on connecting rod 203 this moment, consequently projector 5 can't rotate the angle.
Referring to fig. 1, 5 and 6, a connecting rod 203 is fixed at the middle position of the lower side of the U-shaped seat 2, a spring 202, a placing ring 7 and the inner side of an external gear ring 701 are all sleeved on the surface side wall of the connecting rod 203, a through hole 4012 is formed in the bottom of the inner side of the placing cylinder 401, a T-shaped opening 403 is formed in the middle side wall of the connecting plate 4, the T-shaped opening 403 penetrates through a friction plate 404, the inside of the through hole 4012 is communicated with the inside of the T-shaped opening 403, a baffle 204 is fixed at the lower side of the connecting rod 203, the baffle 204 is arranged in the T-shaped opening 403, the diameter of the baffle 204 is larger than the aperture of the through hole 4012, a holding rod 702 is fixed on the surface side wall of the placing ring 7, when the placing ring 7 needs to be moved, a user conveniently moves the placing ring 7 by holding the holding rod 702 in an annular array, and mounting openings 101 are formed in the side wall of the mounting plate 1 on the left and right sides of the U-shaped seat 2.
Referring to fig. 1, 2, 7, 8, the left and right parts of the lower side of the mounting plate 1 are all fixed with movable rods 102, the movable rods 102 are located at the positions in front of the rotating seats 103, the lower parts of the movable rods 102 are all provided with adjusting screw barrels 3, movable holes 302 are formed in the upper ends of the adjusting screw barrels 3, when the adjusting screw barrels 3 rotate downwards, the movable holes 302 on the adjusting screw barrels 3 slide on the movable rods 102, the adjusting screw barrels 3 are sleeved on the corresponding surface side walls of the movable rods 102 through the movable holes 302, push plates 301 are fixed on the lower sides of the adjusting screw barrels 3, threaded plates 1021 are fixed on the lower sides of the movable rods 102, the threaded plates 1021 are in threaded connection with the interiors of the adjacent adjusting screw barrels 3, the middle positions of the lower sides of the mounting plate 1 are fixed with the rotating seats 103, the rotating seats 103 are arranged at the inner positions of the U-shaped seats 2, the middle positions of the left and right sides of the rotating seats 103 are all fixed with the rotating rods 1031, the positions of the corresponding rotating rods 1031 on the left and right side walls of the U-shaped seats 2 are all provided with rotating holes 201, one ends of the rotating rods 1031 are sleeved on the corresponding rotating plates 103, the rotating plates 103 pass through the corresponding rotating holes, the corresponding rotating plates 103 and pass through the corresponding rotating plates 201, and are driven by the rotating plates 3 to rotate on the corresponding rotating plates 3, and rotate on the corresponding rotating plates 4, and rotate 4, and then rotate on the rotating plates 3, and drive the rotating plates 4 and rotate, and rotate correspondingly to rotate 4.
The invention also provides a using method for the interactive image projection equipment, which comprises the following steps:
s1: when the projector 5 is required to be used for image interaction, the mounting plate 1 is placed on the indoor top wall, and bolts are screwed into the wall through the mounting openings 101, so that the mounting plate 1 is mounted and fixed on the indoor top;
s2: after the projector 5 is initially installed and stabilized, the bottom plate 6 is moved towards the direction of the connecting plate 4, so that the bottom plate 6 pushes the projector 5 to move upwards, when the top of the projector 5 is connected with the friction plate 404 at the lower side of the connecting plate 4, the position of the bottom plate 6 is ensured to be fixed, and meanwhile, the locking nut 602 is moved towards the direction of the corresponding adjusting frame 402 on the locking screw 603, so that after the locking nut 602 is tightly attached to the adjusting frame 402, the friction pad 601 and the friction plate 404 squeeze the projector 5, and the projector 5 is stabilized and fixed;
s3: when the projector 5 is used, a user moves the holding rod 702 upwards, so that the holding rod 702 drives the placement ring 7 to move upwards, the placement ring 7 drives the outer gear ring 701 to move out in the gear groove 4011, and at the moment, the connecting plate 4 is rotated, so that the T-shaped opening 403 on the connecting plate 4 rotates on the connecting rod 203 and the baffle 204, and meanwhile, the connecting plate 4 drives the projector 5 to rotate in an angle;
s4: when the lateral angle rotation of the projector 5 is completed, the user releases the grip 702, and the placing ring 7 slides down at this time, so that the external gear ring 701 is clamped into the gear groove 4011, and the connecting plate 4 is not rotatable at this time;
s5: when the projector 5 is vertically adjusted, the user rotates the adjusting screw 3 downward, so that the adjusting screw 3 moves downward on the screw plate 1021, and the push plate 301 pushes the front portion of the connecting plate 4 to incline downward, and the vertical angle adjustment is completed.
The foregoing is only a preferred embodiment of the present invention, and the present invention is not limited thereto, and any modification, equivalent replacement, and improvement of some of the technical features described in the foregoing embodiments are all within the scope of the present invention.

Claims (3)

1. An interactive image projection device comprising a projector (5), characterized in that: the upper end of projector (5) is provided with connecting plate (4), the middle part position of connecting plate (4) downside is fixed with friction disc (404), the downside of projector (5) is provided with bottom plate (6), the middle part position of bottom plate (6) upside is fixed with friction pad (601), the position all is fixed with locking screw (603) about bottom plate (6) front and back side, the downside of connecting plate (4) corresponds the position department of locking screw (603) all is fixed with alignment jig (402), adjustment mouth (4021) have all been seted up on the lateral wall of alignment jig (402), the middle part position of connecting plate (4) upside is fixed with places section of thick bamboo (401), the inside of placing section of thick bamboo (401) has been seted up gear groove (4011), the upper end of placing section of thick bamboo (401) is provided with places ring (7), the middle part position of placing ring (7) downside is fixed with external gear ring (701), the top of placing ring (7) is provided with U type seat (2), the upper side of U type seat (2) is provided with mounting panel (1).
The locking screw (603) penetrates through the similar adjusting port (4021), and locking nuts (602) are spirally connected to the surface side wall of the adjusting port (4021) penetrated by the locking screw (603);
a connecting rod (203) is fixed in the middle of the lower side of the U-shaped seat (2), a spring (202) is fixed between the placing ring (7) and the U-shaped seat (2), the inner sides of the spring (202), the placing ring (7) and the outer gear ring (701) are sleeved on the surface side wall of the connecting rod (203), and the outer gear ring (701) is in meshed connection with the gear groove (4011);
a through hole 4012 is formed in the bottom of the inner side of the placement barrel 401, a T-shaped opening 403 is formed in the side wall of the middle of the connecting plate 4, the T-shaped opening 403 penetrates through the friction plate 404, and the inside of the through hole 4012 is communicated with the inside of the T-shaped opening 403;
a baffle plate (204) is fixed on the lower side of the connecting rod (203), the baffle plate (204) is arranged in the T-shaped opening (403), and the diameter of the baffle plate (204) is larger than the aperture of the through hole (4012);
the holding rods (702) are fixed on the side wall of the surface of the placing ring (7), the three holding rods (702) are distributed in an annular array, and mounting ports (101) are formed in the side wall of the mounting plate (1) on the left side and the right side of the U-shaped seat (2);
the left and right parts of the lower side of the mounting plate (1) are respectively fixed with a movable rod (102), the movable rods (102) are positioned in front of the rotating seat (103), and the lower parts of the movable rods (102) are respectively provided with an adjusting screw cylinder (3);
the upper end of the adjusting screw cylinder (3) is provided with a movable hole (302), the adjusting screw cylinder (3) is sleeved on the corresponding surface side wall of the movable rod (102) through the movable hole (302), the lower side of the adjusting screw cylinder (3) is fixedly provided with a push plate (301), the lower side of the movable rod (102) is fixedly provided with a thread plate (1021), and the thread plate (1021) is in spiral connection with the inner part of the adjacent adjusting screw cylinder (3).
2. The interactive image projection device according to claim 1, wherein a rotating seat (103) is fixed at a middle position of a lower side of the mounting plate (1), the rotating seat (103) is arranged at an inner side position of the U-shaped seat (2), rotating rods (1031) are fixed at middle positions of left and right sides of the rotating seat (103), rotating holes (201) are formed in positions, corresponding to the rotating rods (1031), on left and right side walls of the U-shaped seat (2), and one end of each rotating rod (1031) penetrates through the similar rotating holes (201).
3. The method of any one of claims 1-2, wherein the method comprises the steps of:
s1: when the projector (5) is required to be used for image interaction, the projector is placed on the indoor top wall through the mounting plate (1), and bolts are screwed into the wall through the mounting openings (101), so that the mounting plate (1) is mounted and fixed on the indoor top;
s2: after the projector (5) is initially installed and stabilized, the bottom plate (6) is moved towards the direction of the connecting plate (4), so that the bottom plate (6) pushes the projector (5) to move upwards, when the top of the projector (5) is connected with the friction plate (404) at the lower side of the connecting plate (4), the position of the bottom plate (6) is ensured to be fixed, the locking nut (602) is moved towards the direction of the corresponding adjusting frame (402) on the locking screw (603), and after the locking nut (602) is tightly attached to the adjusting frame (402), the friction pad (601) and the friction plate (404) squeeze the projector (5), and at the moment, the stability of the projector (5) is fixed;
s3: when the projector (5) is used, a user moves the holding rod (702) upwards, so that the holding rod (702) drives the placement ring (7) to move upwards, the placement ring (7) drives the outer gear ring (701) to move out of the gear groove (4011), and the T-shaped opening (403) on the connecting plate (4) rotates on the connecting rod (203) and the baffle (204) by rotating the connecting plate (4), and meanwhile, the connecting plate (4) drives the angle of the projector (5) to rotate;
s4: when the transverse angle rotation of the projector (5) is completed, a user releases the holding rod (702), and the placing ring (7) slides downwards at the moment, so that the external gear ring (701) can be clamped into the gear groove (4011), and the connecting plate (4) can not rotate at the moment;
s5: when angle adjustment in the vertical direction is performed on the projector (5), a user rotates the adjusting screw cylinder (3) downwards, so that the inside of the adjusting screw cylinder (3) rotates and moves downwards on the threaded plate (1021), and then the push plate (301) can push the front part of the connecting plate (4) to incline downwards, and the angle adjustment in the vertical direction is completed.
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