CN214541079U

CN214541079U - Teacher-student interactive teaching device

Info

Publication number: CN214541079U
Application number: CN202120513243.0U
Authority: CN
Inventors: 曾丽花
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-03-11
Filing date: 2021-03-11
Publication date: 2021-10-29
Anticipated expiration: 2031-03-11

Abstract

The utility model relates to the technical field of teaching equipment, in particular to a teacher-student interactive teaching device, which comprises a blackboard, wherein a touch television is movably inserted into the inner cavity of the blackboard, the inner cavity of the blackboard is provided with a limiting column matched with a groove, the inner cavity of the blackboard is provided with a baffle, one side of the baffle is slidably connected with a first connecting rod, one side of the baffle is connected with a second connecting rod through a pin shaft, the inner wall of the blackboard is provided with a chute, the second connecting rod is connected with a sliding block through a pin shaft, a spring is arranged between the sliding block and the inner wall of the chute in a butting way, the collision damage caused when the touch television is withdrawn is reduced through the baffle, the first connecting rod, the second connecting rod, a fixed block, the sliding block, the chute and the spring, the touch television is prevented from rebounding through a button and a through hole, the height of the blackboard is adjusted through a cylinder, a sleeve, a spring button and a circular through hole, show student's winning prize works through the show frame, the practicality is strong is fit for promoting.

Description

Teacher-student interactive teaching device

Technical Field

The utility model relates to a teaching equipment technical field especially relates to a teachers and students interactive teaching device.

Background

The traditional blackboard refers in particular to a black board, namely, the blackboard is written by white chalk on a black material, the blackboard writing function is realized (a glass blackboard, a cement blackboard, a wood blackboard and the like are common), the blackboard main body at the present stage and the equipment such as a touch television are integrated, the defects of the single blackboard writing function of the traditional blackboard are overcome by the integration, some defects are overcome, the modern development of the scientific technology is at a high speed, the contradiction in use between the traditional simple blackboard and the modern education mode exists, the existing touch television and the blackboard are usually in a simple direct splicing mode, the dust accumulation can be caused due to long-term exposure in the external environment, the service life of the touch television is shortened, and a small part of the blackboard with the function of containing the touch television can also damage a display screen carelessly in the containing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the cooperation of current touch TV and blackboard and often be simple direct concatenation mode, because expose for a long time in external environment, often can arouse the dust to pile up, reduce shortcomings such as touch TV life, and a teacher and student's interactive teaching device who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the design provides a teachers and students interactive teaching device, including the blackboard, the lower extreme of blackboard is provided with the support column, the lower extreme of support column is provided with the pulley, the inner chamber activity of blackboard is pegged graft and is had touch TV, one side of touch TV is provided with the handle, touch TV's backplate is provided with the twice recess, the inner chamber of blackboard be provided with the spacing post of recess assorted, the inner chamber of blackboard is provided with the baffle, one side sliding connection of baffle has first connecting rod, there is the second connecting rod one side of baffle through the round pin hub connection, the inner wall of blackboard is provided with the spout, first connecting rod is through the round pin hub connection fixed block, the fixed block is fixed in inside the spout, the second connecting rod is through the round pin hub connection slider, the slider slides and sets up in the inside of spout, the butt is equipped with the spring between slider and the spout inner wall.

Preferably, the inside of recess is provided with the rectangle recess, the inside activity of spacing post is pegged graft and is had the wedge, one side of wedge is fixed and is provided with pressure relief spring, pressure relief spring keeps away from the one end of wedge and the inner wall fixed connection of spacing post.

Preferably, a button is arranged on the back plate of the touch television, and a through hole matched with the button is formed in one side of the blackboard.

Preferably, the support column includes the cylinder that fixedly sets up in the blackboard below, the cylindrical inside is provided with spring button, cylindrical outside cover is equipped with the sleeve, telescopic inside is provided with a plurality of circular through-holes.

The utility model provides a pair of teachers and students interactive teaching device, its beneficial effect lies in: through the handle, the touch TV is pulled out to recess and spacing post cooperation level, through the rectangle recess, wedge and decompression spring prevent tensile excessive, through the baffle, first connecting rod, the second connecting rod, the fixed block, the slider, the spout and the damage of colliding with that causes when spring reduction touch TV withdraws, required pulling force when reducing simultaneously and pulling out touch TV, make its pulling out that relaxes, prevent touch TV through button and through-hole and kick-back, through the cylinder, the sleeve, the height of blackboard is adjusted to spring button and circular through-hole, show student's prize works through the show frame, its convenient operation is fit for teachers and students and interdynamic, therefore, the clothes hanger is strong and suitable for popularization.

Drawings

FIG. 1 is a schematic structural view of an interactive teaching device for teachers and students;

FIG. 2 is a schematic view of a linkage structure of the teacher-student interactive teaching device provided by the utility model;

FIG. 3 is an enlarged schematic view of the teaching device for interactive teaching between teachers and students according to the present invention;

FIG. 4 is the utility model provides a teacher and student interactive teaching device B portion enlargies the structure schematic diagram.

In the figure: 1. a blackboard; 2. a support pillar; 3. a pulley; 4. a touch television; 5. a handle; 6. a groove; 7. A limiting column; 8. a baffle plate; 9. a display frame; 10. a first link; 11. a second link; 12. a chute; 13. a fixed block; 14. a slider; 15. a spring; 16. a rectangular groove; 17. a wedge block; 18. a relief spring; 19. a button; 20. a through hole; 21. a cylinder; 22. a sleeve; 23. a spring button; 24. and a circular through hole.

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.

Referring to fig. 1-4, an interactive teaching device for teachers and students comprises a blackboard 1, wherein a support column 2 is arranged at the lower end of the blackboard 1, a pulley 3 is arranged at the lower end of the support column 2, a touch television 4 is movably inserted into an inner cavity of the blackboard 1, a handle 5 is arranged at one side of the touch television 4, two grooves 6 are arranged on a back plate of the touch television 4, a limit column 7 matched with the grooves 6 is arranged in the inner cavity of the blackboard 1, a baffle 8 is arranged in the inner cavity of the blackboard 1, a display frame 9 is fixedly arranged at the lower end of the touch television 4, a first connecting rod 10 is slidably connected to one side of the baffle 8, a second connecting rod 11 is connected to one side of the baffle 8 through a pin shaft, a chute 12 is arranged on the inner wall of the blackboard 1, the first connecting rod 10 is connected to a fixed block 13 through a pin shaft, the fixed block 13 is fixed inside the chute 12, the second connecting rod 11 is connected to a sliding block 14 through a pin shaft, and the sliding block 14 is arranged inside the chute 12, the butt is equipped with spring 15 between slider 14 and the 12 inner walls of spout, the inside of recess 6 is provided with rectangle recess 16, the inside activity of spacing post 7 is pegged graft and is had wedge 17, one side of wedge 17 is fixed and is provided with relief spring 18, relief spring 18 keeps away from the one end of wedge 17 and the inner wall fixed connection of spacing post 7, the backplate of touch TV 4 is provided with button 19, one side of blackboard 1 is provided with and presses button 19 matched with through-hole 20, support column 2 is including fixed cylinder 21 that sets up in blackboard 1 below, the inside of cylinder 21 is provided with spring button 23, the outside cover of cylinder 21 is equipped with sleeve 22, sleeve 22's inside is provided with a plurality of circular through-holes 24.

The utility model discloses, pull out touch TV 4 through handle 5 during the use, recess 6 and spacing post 7 cooperation level, through rectangle recess 16, wedge 17 and decompression spring 18 prevent to stretch excessively, through baffle 8, first connecting rod 10, second connecting rod 11, fixed block 13, slider 14, spout 12 and spring 15 reduce the damage of colliding with that causes when touch TV 4 withdraws, required pulling force when pulling out touch TV 4 is reduced simultaneously, make its pulling out that lightens more, prevent touch TV 4 resilience through button 19 and through-hole 20, through cylinder 21, sleeve 22, the height of blackboard 1 is adjusted to spring button 23 and circular through-hole 24, show student's prize winning works through show frame 9, its convenient operation is fit for teachers and students to interdynamic, the practicality is strong and is fit for promoting.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a teacher and student interactive teaching device, includes blackboard (1), its characterized in that, the lower extreme of blackboard (1) is provided with support column (2), the lower extreme of support column (2) is provided with pulley (3), the inner chamber activity of blackboard (1) is pegged graft and is had touch TV (4), one side of touch TV (4) is provided with handle (5), the backplate of touch TV (4) is provided with twice recess (6), the inner chamber of blackboard (1) be provided with recess (6) assorted spacing post (7), the inner chamber of blackboard (1) is provided with baffle (8), the lower extreme of touch TV (4) is fixed and is provided with show frame (9), one side sliding connection of baffle (8) has first connecting rod (10), one side of baffle (8) has second connecting rod (11) through the round pin hub connection, the inner wall of blackboard (1) is provided with spout (12), first connecting rod (10) are through round pin hub connection fixed block (13), inside fixed block (13) were fixed in spout (12), second connecting rod (11) are through round pin hub connection slider (14), slider (14) slide and set up in the inside of spout (12), the butt is equipped with spring (15) between slider (14) and spout (12) inner wall.

2. The interactive teaching device for teachers and students of claim 1, characterized in that the inside of recess (6) is provided with rectangle recess (16), the inside activity of spacing post (7) is pegged graft and is had wedge (17), one side of wedge (17) is fixed and is provided with pressure relief spring (18), the inner wall fixed connection of one end of wedge (17) and spacing post (7) is kept away from in pressure relief spring (18).

3. An interactive teaching device between teachers and students according to claim 1, characterized in that the backplate of touch TV (4) is provided with button (19), one side of blackboard (1) is provided with through-hole (20) with button (19) matched with.

4. An interactive teaching device between teachers and students according to claim 1, characterized in that, support column (2) is including fixed cylinder (21) that sets up in blackboard (1) below, the inside of cylinder (21) is provided with spring button (23), the outside cover of cylinder (21) is equipped with sleeve (22), the inside of sleeve (22) is provided with a plurality of circular through-holes (24).