CN214822179U - Interactive teaching device of class of operation specialty course - Google Patents

Abstract

The utility model relates to the technical field of teaching aids, and discloses an interactive teaching device for courses of business major, which comprises a first blackboard, wherein the front surface of the first blackboard is provided with a second blackboard, the top and the bottom of the first blackboard are respectively fixed with a first slide way and a second slide way, the utility model can increase the writing area by arranging the first blackboard, the second blackboard, the first slide way, the second slide way, a slide groove, a slide block, a fixed shaft and a third blackboard, when in use, the device can increase the writing area by pulling the second blackboard and rotating the third blackboard, simultaneously the three blackboards can change states as required, when in teaching interaction, the second blackboard is pulled out in a sliding way, the third blackboard is rotated to be vertical to the second blackboard, two students can write answers on the second blackboard and the first blackboard at the same time, the vertical third blackboard prevents two students from mutually borrowing the reference, so that the students can compete virtuously, the teaching efficiency is greatly improved.

Description

Interactive teaching device of class of operation specialty course

Technical Field

The utility model relates to a teaching aid technical field specifically is an interactive teaching device of operation type specialty course.

Background

In-process at the teaching, often need use the blackboard to assist the teaching, the area is less write to current teaching device, needs the teacher to clean just will the blackboard of spent having used up one side blackboard, carries out benign competition when also can't letting the student write the answer, easily causes the dust to fly upward when traditional teaching device clearance dust simultaneously, influences the classroom environment easily and leads to the fact harm to teachers and students' health.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The not enough to prior art, the utility model provides an interactive teaching device of class of management specialty course has solved current teaching device and has write the area less, needs the teacher to have used up one side blackboard and just will clean the blackboard of spent, also can't let the student write and carry out benign competition when answering, easily causes the dust to fly upward when traditional teaching device clearance dust simultaneously, influences the classroom environment easily and leads to the fact the problem of harm to teacher's student's health.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an operation type specialty course interactive teaching device, includes first blackboard, first blackboard front surface is equipped with the second blackboard, first blackboard top and bottom are fixed with first slide, second slide respectively, second blackboard top, bottom are located respectively inside first slide inside the second slide, the spout has been seted up to the inside upper surface of first slide, the inside sliding connection of spout has the slider, the slider bottom with second blackboard top fixed connection, second blackboard front surface right side is fixed with two fixed blocks, two be fixed with the fixed axle between the fixed block, the fixed axle surface rotates and is connected with the third blackboard.

Preferably, the inside lower surface of second slide has seted up logical groove, it extends to lead to groove bottom the second slide lower surface, second slide lower fixed surface has the ash bin, the ash bin is inside to be equipped with the dust storage drawer, the draw-in groove has been seted up on the left of the dust storage drawer upper surface, dust storage drawer right side is fixed with the mounting, the surface rotates jointly around the mounting is connected with the pivot, pivot surface mounting has the rotary drum, the pivot surface is located the rotary drum front and back side all is fixed with the torsional spring, two torsional spring back of the body end respectively with fixed surface is connected around the mounting is inside, the rolling of rotary drum surface has dustproof cloth, dustproof cloth is kept away from the one end of rotary drum runs through to inside the dust storage drawer, and is fixed with the card strip.

Preferably, a handle is fixed on the right side of the fixing piece.

Preferably, the card strip is matched with the card slot.

Preferably, a gap is left between the front surface of the second blackboard and the front surface inside the second slideway.

Preferably, the outer surface of the sliding block is attached to the inner surface of the sliding groove.

Preferably, the ash box is a hollow cuboid structure with an upper surface and a right end both provided with openings.

(III) advantageous effects

The utility model provides an interactive teaching device of class of business specialty course possesses following beneficial effect:

(1) the utility model discloses a set up first blackboard, the second blackboard, first slide, the second slide, the spout, the slider, the fixed block, the fixed axle, the third blackboard, make the device can increase the writing area through pulling the second blackboard during the use with rotating the third blackboard, three blackboard can transform the state as required simultaneously, during teaching is interactive, slide the second blackboard left and pull out, it is perpendicular with the second blackboard to rotate the third blackboard, let two students write the answer on second blackboard and first blackboard simultaneously, prevent two students from borrowing mutually through the vertically third blackboard, make between the student benign competition, improve teaching efficiency greatly.

(2) The utility model discloses a set up logical groove, the ash bin, the dust storage drawer, the draw-in groove, a fixing member, the apparatus further comprises a rotating shaft, the rotary drum, the torsional spring, dustproof cloth, the card strip, the handle, teacher's teaching is write and is made, the dust that the chalk produced falls into in the dust storage drawer through leading to the groove, when clearing up the chalk dust, the pulling handle makes the dust storage drawer take out, at this moment, stimulate the card strip in step, make dustproof cloth expand the extension, at last through the block between draw-in groove and the card strip, make the dust seal between dustproof cloth and dust storage drawer, prevent that the dust from flying upward, to the pollution and the injury to the student of classroom environment during greatly reduced dust clearance, teacher's health.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention;

fig. 3 is an enlarged schematic structural view of a position a in fig. 2 according to the present invention.

In the figure: 1. a first blackboard; 2. a second blackboard; 3. a first slideway; 4. a second slideway; 5. a chute; 6. a slider; 7. a fixed block; 8. a fixed shaft; 9. a third blackboard; 10. a through groove; 11. an ash bin; 12. a dust storage drawer; 13. a card slot; 14. a fixing member; 15. a rotating shaft; 16. a rotating drum; 17. a torsion spring; 18. a dust cloth; 19. clamping the strip; 20. and (4) a handle.

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.

As shown in fig. 1-3, the utility model provides a technical solution: an interactive teaching device for business professional courses comprises a first blackboard 1, wherein a second blackboard 2 is arranged on the front surface of the first blackboard 1, a first slide way 3 and a second slide way 4 are respectively fixed at the top and the bottom of the first blackboard 1, the top and the bottom of the second blackboard 2 are respectively positioned in the first slide way 3 and the second slide way 4, a chute 5 is arranged on the upper surface in the first slide way 3, a slide block 6 is connected in the chute 5 in a sliding manner, the bottom end of the slide block 6 is fixedly connected with the top of the second blackboard 2, two fixed blocks 7 are fixed at the right side of the front surface of the second blackboard 2, a fixed shaft 8 is fixed between the two fixed blocks 7, a third blackboard 9 is rotatably connected on the outer surface of the fixed shaft 8, when the interactive teaching device is used, the writing area can be increased by pulling the second blackboard 2 and rotating the third blackboard 9, meanwhile, the three blackboards can be changed in state as required, the interactive teaching, the second blackboard 2 is pulled out leftwards, the third blackboard 9 is rotated to be vertical to the second blackboard 2, so that two students can write answers on the second blackboard 2 and the first blackboard 1 at the same time, and the vertical third blackboard 9 prevents the two students from borrowing the reference of each other, so that the students can compete well.

Furthermore, a through groove 10 is formed in the lower surface of the inside of the second slide way 4, the bottom of the through groove 10 extends to the lower surface of the second slide way 4, an ash box 11 is fixed on the lower surface of the second slide way 4, a dust storage drawer 12 is arranged in the ash box 11, a clamping groove 13 is formed in the left side of the upper surface of the dust storage drawer 12, a fixing part 14 is fixed on the right side of the dust storage drawer 12, a rotating shaft 15 is connected with the front surface and the rear surface of the inside of the fixing part 14 in a rotating mode, a rotating drum 16 is fixed on the outer surface of the rotating shaft 15, torsion springs 17 are fixed on the front surface and the rear surface of the rotating drum 16 on the outer surface of the rotating drum 15, the opposite ends of the two torsion springs 17 are respectively connected with the front surface and the rear surface of the inside of the fixing part 14, dustproof cloth 18 is wound on the outer surface of the rotating drum 16, one end, far away from the rotating drum 16, of the dustproof cloth 18 penetrates into the inside of the dust storage drawer 12 and is fixed with a clamping strip 19, so that dust generated by a teacher can fall into the dust storage drawer 12 through the through groove 10 when the through groove 10, pulling handle 20 makes dust storage drawer 12 take out, at this moment synchronous pulling card strip 19 makes dustproof cloth 18 expand and extend, through the block between draw-in groove 13 and the card strip 19 at last for the dust is sealed between dustproof cloth 18 and dust storage drawer 12, prevents that the dust from flying upward, removes dust storage drawer 12 and takes out card strip 19 after the garbage bin, and torsional spring 17 and pivot 15 make dustproof cloth 18 rolling, puts back dust storage drawer 12 in ash bin 11 after the clearance.

Further, a handle 20 is fixed to the right side of the fixing member 14, and the dust storage drawer 12 can be moved by the handle 20.

Furthermore, the clamping strip 19 is matched with the clamping groove 13, so that the dustproof cloth 18 can be fixedly unfolded after being stretched out.

Further, a gap is left between the front surface of the second blackboard 2 and the inner front surface of the second slideway 4, so that dust can fall into the dust storage drawer 12 through the gap during writing.

Furthermore, the outer surface of the sliding block 6 is attached to the inner surface of the sliding groove 5, so that the second blackboard 2 cannot shake forwards and backwards when sliding, and is more stable.

Further, ash bin 11 is the equal open-ended cavity cuboid structure of upper surface and right-hand member, and the upper surface opening can make the dust fall into inside, and the right-hand member opening can make and store up dirt drawer 12 and put into and take out, conveniently clears up the dust.

To sum up, the utility model discloses a work flow: when the device is used, the writing area can be increased by pulling the second blackboard 2 and rotating the third blackboard 9, the three blackboards can change states as required, when teaching is interacted, the second blackboard 2 is pulled out in a sliding mode leftwards, the third blackboard 9 is rotated to be vertical to the second blackboard 2, two students can write answers on the second blackboard 2 and the first blackboard 1 simultaneously, the vertical third blackboard 9 prevents the two students from borrowing reference from each other, so that the students can compete well, teachers can write, dust generated by chalks falls into the dust storage drawer 12 through the through groove 10, when cleaning chalk dust, the dust storage drawer 12 is pulled out by pulling the handle 20, the clamping strip 19 is pulled synchronously at the moment, the dustproof cloth 18 is unfolded and extended, and finally, the dust is sealed between the dustproof cloth 18 and the dust storage drawer 12 through the clamping between the clamping groove 13 and the clamping strip 19 to prevent flying dust, after the dust storage drawer 12 is moved to the garbage can, the clamping strip 19 is drawn out, the torsion spring 17 and the rotating shaft 15 enable the dustproof cloth 18 to be rolled up, and after the dust storage drawer 12 is cleaned, the dust storage drawer is placed back into the dust box 11.

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 (7)

1. The utility model provides an operation class specialty course interactive teaching device, includes first blackboard (1), its characterized in that: first blackboard (1) front surface is equipped with second blackboard (2), first blackboard (1) top is fixed with first slide (3), second slide (4) respectively with the bottom, second blackboard (2) top, bottom are located respectively first slide (3) inside second slide (4) are inside, spout (5) have been seted up to first slide (3) inside upper surface, spout (5) inside sliding connection has slider (6), slider (6) bottom with second blackboard (2) top fixed connection, second blackboard (2) front surface right side is fixed with two fixed blocks (7), two be fixed with fixed axle (8) between fixed block (7), fixed axle (8) surface rotates and is connected with third blackboard (9).

2. The business specialty course interactive teaching device of claim 1, wherein: the dust collecting device is characterized in that a through groove (10) is formed in the lower surface of the inner portion of the second slide way (4), the bottom of the through groove (10) extends to the lower surface of the second slide way (4), an ash box (11) is fixed on the lower surface of the second slide way (4), a dust storage drawer (12) is arranged in the ash box (11), a clamping groove (13) is formed in the left side of the upper surface of the dust storage drawer (12), a fixing piece (14) is fixed on the right side of the dust storage drawer (12), a rotating shaft (15) is connected to the front surface and the rear surface of the inner portion of the fixing piece (14) in a rotating mode, a rotating drum (16) is fixed on the outer surface of the rotating shaft (15), torsion springs (17) are fixed on the front side and the rear side of the rotating drum (16), the two opposite ends of the torsion springs (17) are fixedly connected with the front surface and the rear surface of the inner portion of the fixing piece (14), and dustproof cloth (18) is arranged on the outer surface of the rotating drum (16), one end of the dustproof cloth (18) far away from the rotary drum (16) penetrates into the dust storage drawer (12) and is fixed with a clamping strip (19).

3. The business specialty course interactive teaching device of claim 2, wherein: a handle (20) is fixed on the right side of the fixing piece (14).

4. The business specialty course interactive teaching device of claim 2, wherein: the clamping strip (19) is matched with the clamping groove (13).

5. The business specialty course interactive teaching device of claim 1, wherein: a gap is reserved between the front surface of the second blackboard (2) and the front surface inside the second slide way (4).

6. The business specialty course interactive teaching device of claim 1, wherein: the outer surface of the sliding block (6) is attached to the inner surface of the sliding groove (5).

7. The business specialty course interactive teaching device of claim 2, wherein: the ash box (11) is of a hollow cuboid structure with the upper surface and the right end both open.

Images