阅读说明：本技术 一种基于互联网的高校教学辅助工具 (Colleges and universities teaching appurtenance based on internet ) 是由 曹畋 于 2021-09-30 设计创作，主要内容包括：本发明涉及教学辅助技术领域,且公开了一种基于互联网的高校教学辅助工具,包括讲台体与活动杆板,活动板杆的外表面活动连接有摆动架,摆动架的左侧表面活动安装有套筒杆,套筒杆套接在圆盘架的右侧,圆盘架的左侧通过滚动轴承安装有横杆,横杆卡接在压板架的内部。利用圆盘架旋转时表面凸杆与套环接触后,套环左侧的贴附架卡入圆盘架中,从而带动转动轴转动部分角度,转动轴转动时表面齿轮与啮合齿盘啮合后,伸缩撑杆表面的展示板逐渐旋转,在按压调节杆后,来改变转动轴表面不同的齿轮与啮合齿盘结合,从而来改变展示方向,从而能够全方位的展示教学展示板,使学生了解更加清晰,避免教学时出现盲区,可随时调整方向,满足不同角度同学的观察。(The invention relates to the technical field of teaching assistance, and discloses an internet-based college teaching assistance tool which comprises a platform body and a movable rod plate, wherein the outer surface of the movable rod plate is movably connected with a swing frame, the left surface of the swing frame is movably provided with a sleeve rod, the sleeve rod is sleeved on the right side of a disk rack, the left side of the disk rack is provided with a cross rod through a rolling bearing, and the cross rod is clamped in a pressing plate frame. Utilize disc frame rotatory time surperficial nose bar and lantern ring contact back, the left attached frame card of the lantern ring is gone into in the disc frame, thereby drive axis of rotation rotating part angle, the axis of rotation rotates time surperficial gear and meshing fluted disc meshing back, the show board on flexible vaulting pole surface is rotatory gradually, after pressing down the regulation pole, change the different gear and the meshing fluted disc in axis of rotation surface and combine, thereby change the show direction, thereby can omnidirectional show teaching show board, make the student know more clearly, the blind area appears when avoiding teaching, the direction can be adjusted at any time, satisfy the observation of different angle classmates.)

1. The utility model provides a colleges and universities teaching appurtenance based on internet, includes platform body (1), its characterized in that: the inside slidable mounting of saying the stage body (1) has show board (2), the right side of show board (2) is provided with corresponding blackboard eraser (3), and the bottom fixed mounting of blackboard eraser (3) has flexible vaulting pole (4), the internal connection department of flexible vaulting pole (4) is provided with metal block group (5), and the bottom fixed mounting of flexible vaulting pole (4) has meshing fluted disc (6).

2. The internet-based teaching aide in colleges and universities of claim 1, wherein: blackboard eraser (3) slidable mounting is in the inside of activity board pole (7), the inside of blackboard eraser (3) is provided with magnet (702), the opposite face of magnet (702) just is provided with corresponding coil (701) in the inside of activity board pole (7), the surface swing joint of activity board pole (7) has swing span (8), the left side surface movable mounting of swing span (8) has cover barrel (9), cover barrel (9) cup joint the right side in disc frame (10), horizontal pole (11) are installed through antifriction bearing in the left side of disc frame (10), horizontal pole (11) joint is in the inside of pressure board frame (12).

3. An internet-based teaching aid in colleges and universities as claimed in claim 2, wherein: the magnetic pole of a magnetic field generated on the right side of the coil (701) is opposite to the magnetic pole of the magnet (702) on the opposite surface, the coil (701) is electrically connected with the metal block group (5), and a spring is fixedly connected between the blackboard eraser (3) and the movable plate rod (7).

4. An internet-based teaching aid in colleges and universities as claimed in claim 2, wherein: the swinging frame (8) is of a U-shaped structure, the connecting parts of the cross rod (11) and the pressing plate frame (12) are respectively provided with corresponding inclined blocks and clamping inclined grooves, and the display plate (2) and the blackboard eraser (3) are arranged correspondingly to each other.

5. The internet-based teaching aide in colleges and universities of claim 1, wherein: the bottom meshing of meshing fluted disc (6) has gear (13), and is adjacent the equal fixed mounting in inside of gear (13) has axis of rotation (14), the terminal surface of axis of rotation (14) has cup jointed lantern ring (15), and the lower table embedding of axis of rotation (14) has regulation pole (17), the left side fixed mounting of lantern ring (15) has attached frame (16).

6. An internet-based teaching aid in colleges and universities as claimed in claim 2, wherein: the inner part of the disc rack (10) is provided with a groove corresponding to the lantern ring (15), the lantern ring (15) and the attaching rack (16) are of matched structures, and the outer surface of the rotating shaft (14) is provided with a convex block corresponding to the lantern ring (15).

Technical Field

The invention relates to the technical field of teaching assistance, in particular to an internet-based college teaching assistance tool.

Background

Teaching is the unique talent training activity of a human that teacher's teaching and student's institute formed, can often involve some professional vocabulary, professional term and phrase etc. in teaching, needs write on the blackboard a large amount, consequently at the teaching in-process of school, the teacher often can carry the show board to carry out supplementary teaching, needs to use supplementary teaching tool.

At the in-process of supplementary teaching, can not realize watching teacher's inside content with the show board all-round, can not satisfy the observation of different angle classmates, sight blind area appears in the in-process of teaching to influenced the quality of teaching, and after finishing teaching, often most come to clean the show board surface through the student, influence student's learning efficiency.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides an internet-based teaching aid for colleges and universities, which has the advantages of omni-directional viewing of a display board, automatic wiping of the display board and the like, and solves the problem of blind sight zones in the teaching process.

(II) technical scheme

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a colleges and universities teaching appurtenance based on internet, includes the stage body of saying, the inside slidable mounting of the stage body of saying has the show board, the right side of show board is provided with corresponding blackboard eraser, and the bottom fixed mounting of blackboard eraser has flexible vaulting pole, the internal connection department of flexible vaulting pole is provided with the metal block group, and the bottom fixed mounting of flexible vaulting pole has the meshing fluted disc.

Preferably, blackboard eraser slidable mounting is in the inside of activity board pole, the inside of blackboard eraser is provided with magnet, the opposite face of magnet and be provided with corresponding coil in the inside of activity board pole, the surface swing joint of activity board pole has the swing span, the left side surface movable mounting of swing span has the cover pipe, the cover pipe cup joints the right side at the disc frame, the horizontal pole is installed through antifriction bearing in the left side of disc frame, the horizontal pole joint is in the inside of pressure grillage.

Preferably, the magnetic field magnetic pole that the coil right side produced is opposite with the magnetic pole of opposite face magnet, electric connection between coil and the metal block group, fixedly connected with spring between blackboard eraser and the activity board pole, after the show board compresses downwards, the inside metal block montage of the flexible vaulting pole of bottom, switch-on coil internal current, the magnetic field magnetic pole that protection coil produced adsorbs magnet, make the blackboard eraser remove with show board contact, the show board compresses the pressure grillage when downwards simultaneously, the inside chute of pressure grillage drives the disc frame and breaks away from with attached frame after contacting with the terminal sloping block of horizontal pole, avoids the show board to continue to rotate.

Preferably, the swing frame is of a U-shaped structure, the connecting part of the cross rod and the pressing plate frame is respectively provided with a corresponding inclined block and a corresponding clamping inclined groove, and the display plate and the blackboard eraser are arranged correspondingly to each other.

Preferably, the bottom meshing of meshing fluted disc has the gear, and is adjacent the equal fixed mounting in inside of gear has the axis of rotation, the lantern ring has been cup jointed on the terminal surface of axis of rotation, and the lower table embedding of axis of rotation has the regulation pole, the left side fixed mounting of lantern ring has the attached frame, and after surperficial nose bar and lantern ring contact when the disc frame is rotatory, the left attached frame card of lantern ring is gone into in the disc frame to drive axis of rotation turning part angle, after surperficial gear and the meshing fluted disc meshing when the axis of rotation rotates, the show board that drives flexible vaulting pole surface is rotatory gradually, after pressing the regulation pole, changes the different gear and the meshing fluted disc combination in axis of rotation surface, thereby changes the show direction.

Preferably, the disc rack is internally provided with a groove corresponding to the lantern ring, the lantern ring and the attaching frame are of matched structures, and the outer surface of the rotating shaft is provided with a convex block corresponding to the lantern ring.

(III) advantageous effects

Compared with the prior art, the invention provides an auxiliary teaching tool for colleges and universities based on the Internet, which has the following beneficial effects:

1. this colleges and universities teaching appurtenance based on internet, it is rotatory to drive the disc frame through the drive shaft, surperficial convex rod and lantern ring contact back when the disc frame is rotatory, in the disc frame is gone into to the left attached frame card of lantern ring, thereby drive axis of rotation turning part angle, the axis of rotation is after surperficial gear and meshing fluted disc meshing when rotating, it is rotatory gradually to drive the show board on flexible vaulting pole surface, after pressing down the regulation pole, change the different gear in axis of rotation surface and meshing fluted disc combination, thereby change the show direction, thereby can omnidirectional show teaching show board, it is clearer to make the student know, the blind area appears when avoiding teaching, and the direction can be adjusted at any time, application scope is wide.

2. This colleges and universities teaching appurtenance based on internet, when finishing the teaching, with the show board after compressing downwards, the show board oppresses the clamp plate frame when downwards, the inside chute of clamp plate frame drives the disc frame and breaks away from with attached frame after contacting with the terminal sloping block of horizontal pole, avoid the show board to continue to rotate, simultaneously the inside metal block montage of flexible vaulting pole of show board bottom, switch-on coil internal current, the magnetic field magnetic pole that the protection coil produced adsorbs magnet, make the blackboard eraser remove and show board contact, the telescopic link is rotatory to drive the swing span, the blackboard eraser that shifts out in the swing span drives the activity board pole cleans at this moment, realized finishing the teaching back, clean the automation on the show board surface, be convenient for next continuation use, student's working time is saved.

Drawings

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

FIG. 2 is a schematic view of the connection between the meshing toothed disc and the gear according to the present invention;

FIG. 3 is a side view of the collar of the present invention in connection with the disk carrier;

fig. 4 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

Wherein: 1. a platform body; 2. a display board; 3. a blackboard eraser; 4. a telescopic stay bar; 5. a group of metal blocks; 6. meshing a fluted disc; 7. a movable plate rod; 701. a coil; 702. a magnet; 8. a swing frame; 9. a quill rod; 10. a disc frame; 11. a cross bar; 12. a plate pressing frame; 13. a gear; 14. a rotating shaft; 15. a collar; 16. an attaching frame; 17. and adjusting the rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, an internet-based auxiliary teaching tool for colleges and universities comprises a speaking table body 1, a display board 2 is slidably mounted inside the speaking table body 1, a corresponding blackboard eraser 3 is arranged on the right side of the display board 2, a telescopic stay bar 4 is fixedly mounted at the bottom of the blackboard eraser 3, the blackboard eraser 3 is slidably mounted inside a movable plate bar 7, a magnet 702 is arranged inside the blackboard eraser 3, a corresponding coil 701 is arranged on the opposite side of the magnet 702 and inside the movable plate bar 7, the magnetic pole of a magnetic field generated on the right side of the coil 701 is opposite to the magnetic pole of the magnet 702 on the opposite side, the coil 701 is electrically connected with a metal block group 5, a spring is fixedly connected between the blackboard eraser 3 and the movable plate bar 7, a swing frame 8 is movably connected to the outer surface of the movable plate bar 7, a sleeve bar 9 is movably mounted on the left surface of the swing frame 8, the sleeve bar 9 is sleeved on the right side of a disc frame 10, the left side of the disc rack 10 is provided with a cross rod 11 through a rolling bearing, the cross rod 11 is clamped inside a pressing plate rack 12, the swing rack 8 is of a U-shaped structure, and the connecting part of the cross rod 11 and the pressing plate rack 12 is respectively provided with a corresponding inclined block and a corresponding clamping chute.

The internal connection part of the telescopic supporting rod 4 is provided with a metal block group 5, the bottom end of the telescopic supporting rod 4 is fixedly provided with a meshing fluted disc 6, the bottom of the meshing fluted disc 6 is meshed with a gear 13, the internal parts of the adjacent gears 13 are fixedly provided with a rotating shaft 14, the tail end surface of the rotating shaft 14 is sleeved with a lantern ring 15, an adjusting rod 17 is embedded in the lower surface of the rotating shaft 14, the left side of the lantern ring 15 is fixedly provided with an attaching frame 16, the inside of the disc frame 10 is provided with a groove corresponding to the lantern ring 15, the lantern ring 15 and the attaching frame 16 are of an adaptive structure, the outer surface of the rotating shaft 14 is provided with a convex block corresponding to the lantern ring 15, when the disc frame 10 rotates, the surface convex rod is contacted with the lantern ring 15, the attaching frame 16 on the left side of the lantern ring 15 is clamped into the disc frame 10, so as to drive the rotating part angle of the rotating shaft 14, when the rotating shaft 14 rotates, the surface gear 13 is meshed with the fluted disc 6, so as to drive the display board 2 on the surface of the telescopic supporting rod 4 to gradually rotate, after the adjusting rod 17 is pressed, the different surface of the rotating shaft 14 is changed, and the gear 13 is combined with the meshing fluted disc 6 to change the display direction.

When the teaching demonstration board is used, the demonstration board is lifted from the platform body 1, the disc rack 10 is driven to rotate through the driving shaft, the surface convex rod is contacted with the lantern ring 15 when the disc rack 10 rotates, the attaching rack 16 on the left side of the lantern ring 15 is clamped into the disc rack 10, so that the rotating angle of the rotating shaft 14 is driven, the demonstration board 2 on the surface of the telescopic supporting rod 4 is driven to rotate gradually after the surface gear 13 is meshed with the meshing fluted disc 6 when the rotating shaft 14 rotates, the different gears 13 on the surface of the rotating shaft 14 are combined with the meshing fluted disc 6 after the adjusting rod 17 is pressed, so that the demonstration direction is changed, the teaching demonstration board can be displayed in all directions, students can know more clearly, dead zones are avoided during teaching, the direction can be adjusted at any time, the application range is wide, after the demonstration board 2 is compressed downwards, the demonstration board 2 presses the pressing board rack 12 downwards, the inclined grooves in the pressing board rack 12 are contacted with the tail end blocks of the cross rod 11, so that the disc rack 10 is driven to be separated from the attaching rack 16, avoid show board 2 to continue to rotate, show the inside metal block group 5 back of the flexible vaulting pole 4 of board 2 bottoms simultaneously, switch on coil 701 internal current, the magnetic field magnetic pole that protection coil 701 produced adsorbs magnet 702, make blackboard eraser 3 remove with show board 2 contact, the telescopic link 9 is rotatory to drive swing span 8 at this moment in the swing, swing span 8 drives blackboard eraser 3 that shifts out in the activity board pole 7 and cleans, realized after the end teaching, clean the automation on show board 2 surfaces, be convenient for next continuation use, save student's working time.

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.