CN219076889U

CN219076889U - Interactive blackboard in intelligent classroom

Info

Publication number: CN219076889U
Application number: CN202223305879.XU
Authority: CN
Inventors: 韩文玉
Original assignee: Ketenghuizhi Information Technology Co ltd
Current assignee: Ketenghuizhi Information Technology Co ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-05-26
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses an interactive blackboard for a smart classroom, which particularly relates to the technical field of blackboards, and comprises a blackboard frame, two writing boards and display components, wherein the blackboard frame is used for the smart classroom, the display components comprise a first display and a second display which are arranged in the blackboard frame, the two displays are respectively arranged on two sides of the first display and used for expanding the interactive range of teaching, the top ends and the bottom ends of the two displays are respectively provided with a rotating component used for adjusting the angle of the second display, and each rotating component comprises a rotating shaft. According to the intelligent classroom teaching device, the two writing boards are pushed to drive the teeth on the long board to be meshed with the second gear, the second gear drives the rotating shaft to rotate through the second gear to drive the second display to rotate outwards to open, the second displays incline at the left side and the right side of the first display, students sitting on the two side walls of the intelligent classroom watch teaching interaction contents on the second displays respectively, the problem that the students warp heads to cause neck ache is avoided, the structure is simple, and the use is time-saving and labor-saving.

Description

Interactive blackboard in intelligent classroom

Technical Field

The utility model relates to the technical field of blackboards, in particular to an interactive blackboard for an intelligent classroom.

Background

The intelligent classroom interactive blackboard combines the traditional handwriting blackboard with the multimedia equipment by adopting a capacitive touch technology, and is easily switched between chalk writing and multimedia application, the same area can be used for normally writing with chalk as a common blackboard, and various rich multimedia applications such as ppt video, pictures, animation and the like can be watched by hand touch as a large Pad, so that the traditional and modern combination is realized.

According to the intelligent classroom interactive blackboard disclosed by the utility model, the right blackboard is fixed by arranging the sliding nested movable frame, and the fixed frame which is flush with the board surface is arranged to fix the touch display screen, so that the right blackboard can be freely folded as required, and the intelligent classroom interactive blackboard is very convenient to use.

However, when the intelligent classroom interactive blackboard is used, due to the fact that the area of the intelligent classroom is large, students sitting on two side walls of the intelligent classroom need to be inclined to see teaching interactive contents on a display due to the problem of visual angles, and the students can feel ache in the neck of the students due to the fact that the students are inclined for a long time, so that the health of the students is seriously affected.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an intelligent classroom interactive blackboard to solve the above-mentioned problems occurring in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides an interactive blackboard in wisdom classroom, includes blackboard frame, two clipboards and the display module that wisdom classroom used, the display module is including establishing display one and two display two in the blackboard frame, and two display are established respectively in the both sides of display one for enlarge the interactive scope of teaching, two display two tops and bottom all are equipped with rotating assembly for adjust the angle of display two, every rotating assembly all includes the pivot, and two pivots are fixed respectively in the top of display two, bottom, pivot one side is connected with the clipboard through drive assembly.

In a preferred embodiment, a plurality of tooth grooves are formed on the outer wall surface of each rotating shaft, and the top end of the rotating shaft is connected with the top inner wall of the blackboard frame through a bearing for being meshed with the first gear.

In a preferred embodiment, the transmission assembly comprises a first gear and a second gear, the second gear is arranged on the inner side of the first gear and is meshed with the first gear, the first gear is meshed with a plurality of tooth grooves, long plates are fixedly arranged on the top and the bottom of the rear sides of the two writing boards, a plurality of teeth are fixedly arranged on the rear side surface of each long plate and are used for being meshed with the second gear, and the first gear and the second gear are connected with the inner wall of the top of the blackboard frame through connecting shafts and are used for being meshed with the second gear.

In a preferred embodiment, two arc-shaped sliding grooves which are symmetrically distributed on the inner wall surface of the bottom of the top of the blackboard frame are formed in the inner wall surface of the bottom of the blackboard frame, arc-shaped sliding blocks are arranged in each arc-shaped sliding groove, and the arc-shaped sliding blocks are fixedly connected with the outer wall of the display and used for guiding the second display.

In a preferred embodiment, through holes are formed in the surfaces of two sides of the blackboard frame, the writing board and the long board penetrate through the through holes, a plurality of radiating holes are formed in the surface of the rear side of the blackboard frame, dust screens are fixedly arranged in each radiating hole, and the displayer is fixedly arranged in the blackboard frame and plays a role in dust prevention in the radiating holes by using the dust screens.

In a preferred implementation mode, the mounting plates are fixedly arranged on two sides of the blackboard frame, the supporting blocks are fixedly arranged on the front sides of the two mounting plates, the moving grooves are formed in one sides, close to the blackboard frame, of the two supporting blocks, threaded rods are arranged in the moving grooves, threaded blocks are connected to the threaded rods in a threaded mode, and the threaded blocks are fixedly connected with the outer wall of the blackboard frame and are convenient to adjust the height of the blackboard frame.

In a preferred embodiment, the bottom end of the threaded rod penetrates through the supporting block and is connected with a handle, and two mounting holes which are distributed up and down are formed in the two mounting plates and used for fixing the blackboard frame.

The utility model has the technical effects and advantages that:

1. according to the intelligent classroom teaching device, the two writing boards are pushed to drive the teeth on the long board to be meshed with the second gear, the second gear drives the rotating shaft to rotate through the second gear to drive the second display to rotate outwards to open, the second displays incline at the left side and the right side of the first display, students sitting on the two side walls of the intelligent classroom watch teaching interaction contents on the second displays respectively, the problem that the students warp heads to cause neck ache is avoided, the structure is simple, and the use is time-saving and labor-saving.

2. Through having seted up a plurality of louvres at blackboard frame rear side for the heat dissipation of display one, display two, the dust screen can play dirt-proof effect, and when display two was rotatory, the arc slider was slided in the arc spout, can improve display two's stability greatly to utilize the screw thread piece on the threaded rod to adjust the height of whole blackboard frame, be applicable to the mr of different heights.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the two writing boards of the present utility model open;

FIG. 3 is a cross-sectional view of the blackboard frame of the present utility model;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present utility model;

fig. 5 is a partial schematic view of the present utility model.

The reference numerals are: 1. a blackboard frame; 2. a writing board; 3. a first display; 4. a second display; 5. a rotating shaft; 6. tooth slots; 7. a first gear; 8. a second gear; 9. a long plate; 10. teeth; 11. an arc chute; 12. an arc-shaped sliding block; 13. a through hole; 14. a heat radiation hole; 15. a dust screen; 16. a mounting plate; 17. a support block; 18. a moving groove; 19. a threaded rod; 20. a threaded block.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides an interactive blackboard for a smart classroom, which comprises a blackboard frame 1, two writing boards 2 and display components, wherein the blackboard frame 1 for the smart classroom, the two writing boards 2 and the display components comprise a first display 3 and a second display 4 which are arranged in the blackboard frame 1, the first display 3 is fixed in the blackboard frame 1, the second displays 4 are respectively arranged at two sides of the first display 3 and are used for expanding the interactive range of teaching, the top ends and the bottom ends of the second displays 4 are respectively provided with a rotating component for adjusting the angle of the second displays 4, each rotating component comprises a rotating shaft 5, the two rotating shafts 5 are respectively fixed at the top ends and the bottom ends of the second displays 4, and one side of each rotating shaft 5 is connected with the writing boards 2 through a transmission component;

and every pivot 5 outer wall surface all processes has a plurality of tooth's socket 6, pivot 5 top is connected with blackboard frame 1 top inner wall through the bearing for with gear one 7 meshing, specifically, drive assembly includes gear one 7 and gear two 8, gear two 8 are established in gear one 7 inboard and with gear one 7 meshing, gear one 7 meshes with a plurality of tooth's socket 6, and two clipboard 2 rear side tops and bottom all are fixed and are equipped with long board 9, and every long board 9 rear side surface all is fixed and is equipped with a plurality of tooth teeth 10 for with gear two 8 meshing, gear one 7 and gear two 8 all are connected with blackboard frame 1 top inner wall through the connecting axle for with gear two 8 meshing.

When the intelligent classroom teaching device is used, a teacher pushes two writing boards 2 to two sides, when the writing boards 2 drive the long boards 9 to move, a plurality of teeth 10 on the long boards 9 are meshed with the gears II 8, the gears II are meshed with tooth grooves 6 on the surface of the rotating shaft 5 through the gears I7, the rotating shaft 5 is driven to rotate, the rotating shaft 5 drives the displays II 4 to rotate outwards to open, the two displays II 4 are inclined at the left side and the right side of the display I3, students sitting in the middle of an intelligent classroom watch teaching interaction content of the teacher through the display I3, students sitting on the sides of the intelligent classroom watch teaching interaction content of the teacher through the two displays II 4 respectively, the problem that the head of the students is askew to cause neck ache is avoided, the position of the display II 4 can be adjusted through the cooperation of the rotating shaft 5, the gears I7 and the transmission component, and the writing boards 2 are used, so that the intelligent classroom teaching device is more time-saving and labor-saving.

Referring to the accompanying drawings 1-5 of the specification, the utility model provides an interactive blackboard for a smart classroom, wherein two arc-shaped sliding grooves 11 which are symmetrically distributed left and right are formed in the inner wall surface of the bottom of the top of a blackboard frame 1, arc-shaped sliding blocks 12 are arranged in each arc-shaped sliding groove 11, the arc-shaped sliding blocks 12 are fixedly connected with the outer wall of a display II 4 and are used for guiding the display II 4, through holes 13 are formed in the two side surfaces of the blackboard frame 1, a writing board 2 and a long board 9 penetrate through the through holes 13, a plurality of radiating holes 14 are formed in the rear side surface of the blackboard frame 1, a dustproof net 15 is fixedly arranged in each radiating hole 14, and the dustproof net 15 plays a role in dust prevention in the radiating holes 14;

and the mounting plates 16 are fixedly arranged on two sides of the blackboard frame 1, the supporting blocks 17 are fixedly arranged on the front sides of the two mounting plates 16, the moving grooves 18 are respectively formed in one sides, close to the blackboard frame 1, of the two supporting blocks 17, threaded rods 19 are arranged in the moving grooves 18, threaded blocks 20 are connected to the threaded rods 19 in a threaded mode, the threaded blocks 20 are fixedly connected with the outer walls of the blackboard frame 1, the height of the blackboard frame 1 is convenient to adjust, the bottom ends of the threaded rods 19 penetrate through the supporting blocks 17 and are connected with handles, and two mounting holes which are distributed up and down are formed in the two mounting plates 16 and used for fixing the blackboard frame 1.

Through having seted up a plurality of louvres 14 at blackboard frame 1 rear side for the heat dissipation of display one 3, display two 4, dust screen 15 can play dirt-proof effect, use arc slider 12 to carry out spacingly to display two 4, when display two 4 rotates, arc slider 12 slides in arc spout 11, improve the stability of display two 4 greatly, it is rotatory to rotate the handle drive threaded rod 19, utilize the screw thread piece 20 on the threaded rod 19 to adjust the height of whole blackboard frame 1, be applicable to the mr of different heights, after long-time use, can unpack mounting panel 16 and wall, overhaul all parts on the blackboard frame 1.

Finally: the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an interactive blackboard in intelligent classroom, includes blackboard frame (1), two clipboard (2) and the display module that intelligent classroom used, its characterized in that:

the display assembly comprises a first display (3) and two second displays (4) which are arranged in the blackboard frame (1), wherein the two second displays (4) are respectively arranged at two sides of the first display (3) and are used for expanding the teaching interaction range;

the top end and the bottom end of the two second displays (4) are respectively provided with a rotating component used for adjusting the angle of the second displays (4);

each rotating assembly comprises a rotating shaft (5), the two rotating shafts (5) are respectively fixed at the top end and the bottom end of the display II (4), and one side of each rotating shaft (5) is connected with the writing board (2) through a transmission assembly.

2. The intelligent classroom interactive blackboard according to claim 1, wherein: a plurality of tooth grooves (6) are formed in the outer wall surface of each rotating shaft (5), and the top end of each rotating shaft (5) is connected with the inner wall of the top of the blackboard frame (1) through a bearing.

3. An interactive blackboard for a smart classroom according to claim 2, characterized in that: the transmission assembly comprises a first gear (7) and a second gear (8), the second gear (8) is arranged on the inner side of the first gear (7) and is meshed with the first gear (7), and the first gear (7) is meshed with the plurality of tooth grooves (6);

the top and the bottom of the rear sides of the two writing boards (2) are fixedly provided with long boards (9), the rear side surface of each long board (9) is fixedly provided with a plurality of teeth (10) for being meshed with a gear II (8), and the gear I (7) and the gear II (8) are connected with the inner wall of the top of the blackboard frame (1) through connecting shafts.

4. The intelligent classroom interactive blackboard according to claim 1, wherein: two arc-shaped sliding grooves (11) which are distributed symmetrically left and right are formed in the inner wall surface of the bottom of the top of the blackboard frame (1), arc-shaped sliding blocks (12) are arranged in each arc-shaped sliding groove (11), and the arc-shaped sliding blocks (12) are fixedly connected with the outer wall of the display II (4) and used for guiding the display II (4).

5. The intelligent classroom interactive blackboard according to claim 1, wherein: through holes (13) are formed in the surfaces of two sides of the blackboard frame (1), the writing board (2) and the long board (9) penetrate through the through holes (13), a plurality of radiating holes (14) are formed in the surface of the rear side of the blackboard frame (1), dust screens (15) are fixedly arranged in each radiating hole (14), and the first display (3) is fixed in the blackboard frame (1).

6. The intelligent classroom interactive blackboard according to claim 1, wherein: the blackboard frame (1) both sides are all fixed be equipped with mounting panel (16), and two mounting panel (16) front sides are all fixed be equipped with supporting shoe (17), and two supporting shoes (17) are close to blackboard frame (1) one side and all have been seted up and move groove (18), be equipped with threaded rod (19) in moving groove (18), threaded rod (19) go up threaded connection has screw thread piece (20), screw thread piece (20) and blackboard frame (1) outer wall fixed connection.

7. The intelligent classroom interactive blackboard according to claim 6, wherein: the bottom end of the threaded rod (19) penetrates through the supporting block (17) and is connected with a handle, and two mounting holes which are distributed up and down are formed in the two mounting plates (16).