CN211529330U

CN211529330U - Projector easy to install for intelligent teaching

Info

Publication number: CN211529330U
Application number: CN202020186909.1U
Authority: CN
Inventors: 杨振波
Original assignee: Shandong Gettop Information Technology Co ltd
Current assignee: Shandong Gettop Information Technology Co ltd
Priority date: 2020-02-20
Filing date: 2020-02-20
Publication date: 2020-09-18
Anticipated expiration: 2030-02-20

Abstract

The utility model discloses an easily-installed projector for intelligent teaching, which comprises a protective frame and a projector, wherein ear plates are symmetrically fixed in the protective frame, two mounting plates are hinged between the ear plates, the projector is fixed at the top of the mounting plates, a notch is arranged at the center of one end of the mounting plates, which is far away from the ear plates, two side walls of the notch are respectively fixed with a fixed rod, a connecting block is rotatably connected between the two fixed rods, a first threaded hole is arranged in the connecting block, a threaded rod is connected in the first threaded hole through threads, the mounting plates are respectively fixed at the top and the bottom of the protective frame, a chute is arranged in the mounting plates, a slide block is slidably connected in the chute, two ends of the threaded rod are respectively rotatably connected with the slide block through bearings, a hand wheel is fixed at the top end of the threaded rod, and the easily-installed projector for, the whole installation and adjustment process is simple, and the projector is well protected by the arrangement of the protective frame.

Description

Projector easy to install for intelligent teaching

Technical Field

The utility model relates to a projecting apparatus technical field specifically is a projecting apparatus of easy installation is used in intelligence teaching.

Background

The intelligent teaching system integrates teaching resources and teaching and research achievements of special and advanced teachers and teaching experts working in the same line all over the country through an internet computer manual simulation technology to carry out scientific analysis and intelligent judgment and purposefully provide instant, effective, comprehensive and targeted teaching. The projector is required to be used in intelligent teaching, and the existing projector is inconvenient to install and adjust. Therefore, the projector easy to install for intelligent teaching is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a projecting apparatus of intelligence teaching with easy installation to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: an easily-installed projector for intelligent teaching comprises a protective frame and a projector, wherein ear plates are symmetrically fixed in the protective frame, a mounting plate is hinged between the two ear plates, the projector is fixed at the top of the mounting plate, a notch is formed in the center of one end, away from the ear plates, of the mounting plate, fixing rods are fixed on two side walls of the notch, a connecting block is rotatably connected between the two fixing rods, a first threaded hole is formed in the connecting block, a threaded rod is connected in the first threaded hole through threads, fixing plates are fixed at the top and the bottom of the protective frame, a chute is formed in the fixing plates, a sliding block is slidably connected in the chute, two ends of the threaded rod are respectively rotatably connected with the sliding block through bearings, a hand wheel is fixed at the top end of the threaded rod, a connecting plate is fixed at the center of the top of the protective frame, and a connecting, the top of spliced pole is installed the U-shaped board, the symmetry is equipped with the mounting hole in the U-shaped board.

Preferably, the spliced pole includes bottom plate, stand and sleeve, the array is equipped with the circular arc groove in the connecting plate, the inside array of bottom plate is equipped with the second screw hole, the circular arc groove in the connecting plate and the volume second screw hole in the bottom plate pass through screw fixed connection, the top of stand is passed through the bolt fastening and is had the sleeve, telescopic top and U-shaped board fixed connection.

Preferably, a reinforcing plate is fixed between the bottom plate and the upright columns in an array manner.

Preferably, the upright post is provided with a through hole.

Preferably, the whole protection frame is square.

Compared with the prior art, the beneficial effects of the utility model are that: through rotating the hand wheel, drive the threaded rod and rotate, because the threaded rod passes through threaded connection with the first screw hole in the connecting block, so when rotating the threaded rod, the rebound (or the lapse) that the connecting block corresponds, because the otic placode is being thought to the one end of mounting panel articulated, so the mounting panel can rotate along the articulated department of otic placode, the slider can remove along the spout, and then adjust the projection inclination of projector, whole installation and accommodation process are fairly simple, and through the fine protection to the projector of setting up of protection frame.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a second schematic view of the overall structure of the present invention;

fig. 3 is a schematic view of the structure of the connection column of the present invention.

In the figure: 1. a protective frame; 2. an ear plate; 3. mounting a plate; 4. a projector; 5. a notch; 6. fixing the rod; 7. connecting blocks; 8. a threaded rod; 9. a chute; 10. a slider; 11. a hand wheel; 12. a connecting plate; 13. connecting columns; 14. a U-shaped plate; 15. mounting holes; 16. a base plate; 17. an arc-shaped groove; 18. a screw; 19. a column; 20. a bolt; 21. a sleeve; 22. a reinforcing plate; 23. a through hole; 24. and (7) fixing the plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: the projector comprises a protective frame 1 and a projector 4, wherein ear plates 2 are symmetrically fixed in the protective frame 1, a mounting plate 3 is hinged between the two ear plates 2, the projector 4 is fixed at the top of the mounting plate 3, a notch 5 is arranged at the center of one end, away from the ear plates 2, of the mounting plate 3, two side walls of the notch 5 are respectively fixed with a fixing rod 6, a connecting block 7 is rotatably connected between the two fixing rods 6, a first threaded hole is formed in the connecting block 7, a threaded rod 8 is connected in the first threaded hole through threads, fixing plates 24 are fixed at the top and the bottom of the protective frame 1, a chute 9 is arranged in each fixing plate 24, a sliding block 10 is connected in the chute 9 in a sliding manner, two ends of the threaded rod 8 are respectively rotatably connected with the sliding block 10 through bearings, and a hand wheel 11 is fixed at the top end of the threaded rod 8, the top center of protection frame 1 is fixed with connecting plate 12, spliced pole 13 is installed at connecting plate 12 top, U-shaped board 14 is installed at the top of spliced pole 13, the symmetry is equipped with mounting hole 15 in the U-shaped board 14.

Spliced pole 13 includes bottom plate 16, stand 19 and sleeve 21, the array formula is equipped with circular arc groove 17 in the connecting plate 12, the inside array of bottom plate 16 is equipped with the second screw hole, the circular arc groove 17 in the connecting plate 12 and the volume second screw hole in the bottom plate 16 pass through screw 18 fixed connection, the top of stand 19 is fixed with sleeve 21 through bolt 20, sleeve 21's top and U-shaped plate 14 fixed connection.

Reinforcing plates 22 are fixed between the bottom plate 16 and the upright posts 19 in an array manner, so that the connection between the bottom plate 16 and the upright posts 19 is more stable.

The upright post 19 is provided with a through hole 23, and the horizontal height of the projector 4 can be adjusted to meet actual requirements.

The whole protection frame 1 is square, stable in structure and convenient to process.

The working principle is as follows: when the U-shaped plate is installed, the U-shaped plate 14 is firstly fixed on a ceiling through the installation hole 15 in the U-shaped plate 14 by screws;

then, according to the horizontal height to be installed of the projector 4, the bolts 20 are installed in the corresponding through holes 23, so that the length of the connecting column 13 meets the actual requirement;

finally, through rotating hand wheel 11, drive threaded rod 8 and rotate, because threaded rod 8 passes through threaded connection with the first screw hole in the connecting block 7, so when rotating threaded rod 8, the rebound (or the lapse) that connecting block 7 corresponds, because the one end of mounting panel 3 is thinking that otic placode 2 is articulated, so mounting panel 3 can rotate along the articulated department of otic placode 2, slider 10 can remove along spout 9, and then adjust projector 4's projection inclination, whole installation and accommodation process are fairly simple, and set up fine protection projector 4 through protection frame 1.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a projecting apparatus of easy installation for intelligent teaching, includes protecting frame (1) and projector (4), its characterized in that: the protection frame is characterized in that lug plates (2) are symmetrically fixed in the protection frame (1), a mounting plate (3) is hinged between the two lug plates (2), a projector (4) is fixed at the top of the mounting plate (3), a notch (5) is arranged at the center of one end, away from the lug plates (2), of the mounting plate (3), fixing rods (6) are fixed on the two side walls of the notch (5), a connecting block (7) is rotatably connected between the two fixing rods (6), a first threaded hole is formed in the connecting block (7), a threaded rod (8) is connected in the first threaded hole through threads, fixing plates (24) are fixed at the top and the bottom of the protection frame (1), a sliding groove (9) is formed in the fixing plate (24), a sliding block (10) is slidably connected in the sliding groove (9), and the two ends of the threaded rod (8) are rotatably connected with the sliding block (10) through, the top of threaded rod (8) is fixed with hand wheel (11), the top center of protective frame (1) is fixed with connecting plate (12), spliced pole (13) are installed at connecting plate (12) top, U-shaped plate (14) are installed at the top of spliced pole (13), U-shaped plate (14) interior symmetry is equipped with mounting hole (15).

2. The projector easy to mount for intelligent teaching according to claim 1, wherein: spliced pole (13) are including bottom plate (16), stand (19) and sleeve (21), the array formula is equipped with circular arc groove (17) in connecting plate (12), the inside array of bottom plate (16) is equipped with the second screw hole, the amount second screw hole in circular arc groove (17) and bottom plate (16) in connecting plate (12) passes through screw (18) fixed connection, the top of stand (19) is fixed with sleeve (21) through bolt (20), the top and U-shaped plate (14) fixed connection of sleeve (21).

3. The projector easy to mount for intelligent teaching according to claim 2, wherein: and reinforcing plates (22) are fixed between the bottom plate (16) and the upright columns (19) in an array manner.

4. The projector easy to mount for intelligent teaching according to claim 3, wherein: the upright post (19) is provided with a through hole (23).

5. The projector easy to mount for intelligent teaching according to claim 4, wherein: the whole protection frame (1) is square.