CN216101216U

CN216101216U - English language literature teaching blackboard

Info

Publication number: CN216101216U
Application number: CN202121540621.0U
Authority: CN
Inventors: 胡成翠
Original assignee: Yunnan College of Bussiness Management
Current assignee: Yunnan College of Bussiness Management
Priority date: 2021-07-07
Filing date: 2021-07-07
Publication date: 2022-03-22
Anticipated expiration: 2031-07-07

Abstract

The utility model belongs to the technical field of teaching display, and relates to an English language and literature teaching blackboard which comprises a base, wherein a first groove is formed in the base, a double-shaft motor is fixedly connected to the bottom of the inner wall of the first groove, and driving bevel gears are fixedly connected to two output shafts of the double-shaft motor. Its beneficial effect is, this english language literature teaching blackboard, through setting up the biax motor, biax motor work drives driven bevel gear through initiative bevel gear and rotates, and then drive the threaded rod through first pivot and rotate, it reciprocates to drive the threaded sleeve, and then drive the backup pad through the second pivot and reciprocate, the purpose according to teaching demand adjusting device height has been realized, normal running fit with the help of second pivot and second bearing, can promote the backup pad and rotate, reach the purpose of adjusting the backup pad use angle, simultaneously with the help of the joint of fixed bolt both ends respectively with jack and first draw-in groove, the realization carries out fixed purpose to the backup pad after the adjustment.

Description

English language literature teaching blackboard

Technical Field

The utility model belongs to the technical field of teaching display, and particularly relates to an English language and literature teaching blackboard.

Background

English teaching refers to the process of teaching english to persons whose english language is or is not the first language. English teaching relates to multiple professional theoretical knowledge, including linguistics, second language acquisition, vocabulary, sentence law, literary science, corpus theory, cognitive psychology etc. content, English teaching is a process that moves gradually, no matter be to the english be or not the people of first language, english study is all vital today in globalization rapid development, nevertheless the english language and literature teaching display device who appears on the market still has various not enough, can not satisfy the demand of production

Most teaching blackboards simple structure at present can only demonstrate through a blackboard, can lead to the blackboard to use inadequately when the teaching volume is too big, and the teaching blackboard that has now simultaneously does not have the multimedia teaching function, lacks the variety of teaching to when blackboard reflection of light at class, unable adjustment blackboard angle influences the quality of teaching.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides an English language and literature teaching blackboard, which solves the technical problems of lack of teaching diversity and influence on teaching quality.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an english language literature teaching blackboard, includes the base, first recess has been seted up in the base, first recess inner wall bottom fixedly connected with biax motor, equal fixedly connected with drive bevel gear on two output shafts of biax motor, drive bevel gear surface meshing has driven bevel gear, the first pivot of fixedly connected with in the driven bevel gear, the bottom and the equal fixedly connected with first bearing in top of first recess, first pivot top fixedly connected with threaded rod, threaded rod surface threaded connection has the threaded sleeve, two the equal fixedly connected with second bearing in threaded sleeve surface, two all rotate in the second bearing and be connected with the second pivot, a plurality of jack has been seted up on second pivot surface, the joint has fixing bolt in the jack.

Two fixedly connected with backup pad between the second pivot, the second recess has been seted up on the backup pad surface, the first board of writing of second recess inner wall one side fixedly connected with and teaching display, base top fixedly connected with guard box, guard box inner wall top fixedly connected with dust catcher, one side fixedly connected with hose of dust catcher, the hose passes guard box and fixedly connected with dust absorption pipe, the one end fixedly connected with suction head of dust absorption pipe.

As a further scheme of the utility model: the chalk box is fixedly connected to one side of the threaded sleeve, the first clamping groove is fixedly connected to the front side of the threaded sleeve, and the other end of the fixing bolt is clamped in the first clamping groove.

As a further scheme of the utility model: the top and the bottom of second recess have all been seted up the spout, sliding connection has the second clipboard in the spout.

As a further scheme of the utility model: the base top fixedly connected with second draw-in groove, the dust absorption pipe joint is in the second draw-in groove.

As a further scheme of the utility model: the protective box is internally and slidably connected with a collecting box, and the bottom of the base is close to the four corners of the base and is fixedly connected with idler wheels.

Compared with the prior art, the utility model has the beneficial effects that:

1. this english language literature teaching blackboard, through setting up the double-shaft motor, double-shaft motor work drives driven bevel gear through initiative bevel gear and rotates, and then drive the threaded rod through first pivot and rotate, it reciprocates to drive the threaded sleeve, and then drive the backup pad through the second pivot and reciprocate, the purpose according to teaching demand adjusting device height has been realized, normal running fit with the help of second pivot and second bearing, can promote the backup pad and rotate, reach the purpose of adjusting the backup pad use angle, simultaneously with the help of the joint of fixed bolt both ends respectively with jack and first draw-in groove, the realization carries out the purpose of fixing to the backup pad after the adjustment.

2. This english language literature teaching blackboard, through setting up first clipboard and teaching display, can combine together writing teaching and multimedia teaching, increased the teaching variety, improved teaching efficiency and quality, through setting up the dust catcher, the dust catcher work can be when the blackboard is cleaned to next class take the suction head and absorb the dust, carry to collecting the box in through dust absorption pipe and hose, has reached the indoor clear effect of assurance.

3. This english language literature teaching blackboard, through setting up the spout, through the slip effect of second clipboard in the spout, can slide the second clipboard and write the teaching or expose the teaching display and carry out multimedia teaching.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural view of a front view cross section of the present invention;

FIG. 2 is a side view of the present invention;

FIG. 3 is a schematic perspective view of a support plate according to the present invention;

in the figure: 1. a base; 2. a double-shaft motor; 3. a first groove; 4. a roller; 5. a first bearing; 6. a drive bevel gear; 7. a driven bevel gear; 8. a first rotating shaft; 9. a threaded rod; 10. a threaded sleeve; 11. a second bearing; 12. a second rotating shaft; 13. a second groove; 14. a first writing pad; 15. a second writing board; 16. a chute; 17. a teaching display; 18. a support plate; 19. a first card slot; 20. fixing the bolt; 21. a jack; 22. a chalk case; 23. a protection box; 24. a vacuum cleaner; 25. a collection box; 26. a hose; 27. a dust collection pipe; 28. a second card slot; 29. a suction head.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a blackboard for teaching English language and literature comprises a base 1, wherein a first groove 3 is formed in the base 1, a double-shaft motor 2 is fixedly connected to the bottom of the inner wall of the first groove 3, the double-shaft motor 2 is arranged, the double-shaft motor 2 works to drive a driven bevel gear 7 to rotate through a driving bevel gear 6, further, a threaded rod 9 is driven to rotate through a first rotating shaft 8, a threaded sleeve 10 is driven to move up and down, further, a supporting plate 18 is driven to move up and down through a second rotating shaft 12, the purpose of adjusting the height of a device according to teaching requirements is achieved, the driving bevel gear 6 is fixedly connected to two output shafts of the double-shaft motor 2, the driven bevel gear 7 is meshed with the surface of the driving bevel gear 6, a first rotating shaft 8 is fixedly connected in the driven bevel gear 7, a first bearing 5 is fixedly connected to the bottom and the top of the first groove 3, and the threaded rod 9 is fixedly connected to the top of the first rotating shaft 8, threaded rod 9 surperficial threaded connection has threaded sleeve 10, two threaded sleeve 10 equal fixedly connected with second bearings 11 in surface, all rotate in two second bearings 11 and be connected with second pivot 12, with the help of the normal running fit of second pivot 12 and second bearings 11, can promote backup pad 18 and rotate, reach the purpose that adjusts 18 use angle of backup pad, simultaneously with the help of the joint of 20 both ends of fixing bolt respectively with jack 21 and first draw-in groove 19, the realization carries out the purpose of fixing to backup pad 18 after the adjustment, a plurality of jack 21 has been seted up on 12 surfaces of second pivot, the joint has fixing bolt 20 in the jack 21.

A supporting plate 18 is fixedly connected between the two second rotating shafts 12, a second groove 13 is arranged on the surface of the supporting plate 18, a first writing plate 14 and a teaching display 17 are fixedly connected on one side of the inner wall of the second groove 13, by arranging the first writing board 14 and the teaching display 17, writing teaching and multimedia teaching can be combined, teaching diversity is increased, teaching efficiency and quality are improved, the top of the base 1 is fixedly connected with the protective box 23, the top of the inner wall of the protective box 23 is fixedly connected with the dust collector 24, by arranging the dust collector 24, the dust collector 24 can take the suction head 29 to suck dust when the blackboard is erased in a class, and the dust is conveyed into the collection box 25 through the dust suction pipe 27 and the hose 26, the effect of ensuring indoor cleaning is achieved, one side of the dust collector 24 is fixedly connected with a hose 26, the hose 26 passes through the protection box 23 and is fixedly connected with a dust collection pipe 27, and one end of the dust collection pipe 27 is fixedly connected with a suction head 29.

Specifically, threaded sleeve 10 one side fixedly connected with chalk box 22, the first draw-in groove 19 of the front side fixedly connected with of threaded sleeve 10, fixing bolt 20's other end joint is in first draw-in groove 19, spout 16 has all been seted up to the top and the bottom of second recess 13, through setting up spout 16, through the sliding action of second clipboard 15 in spout 16, can slide second clipboard 15 and write the teaching or expose teaching display 17 and carry out multimedia teaching, sliding connection has second clipboard 15 in spout 16.

Specifically, one side of the threaded sleeve 10 is fixedly connected with a chalk box 22, the top of the base 1 is fixedly connected with a second clamping groove 28, and the dust suction pipe 27 is clamped in the second clamping groove 28.

Specifically, sliding connection has collection box 25 in guard box 23, and the equal fixedly connected with gyro wheel 4 in position that base 1 bottom is close to the four corners.

The working principle of the utility model is as follows:

s1, firstly, the user moves the device to a teaching area through the roller 4, and steps on the brake pad to fix the device;

s2, a user can control the double-shaft motor 2 to start working through an external controller according to teaching requirements, the driving bevel gear 6 drives the driven bevel gear 7 to rotate, the first rotating shaft 8 drives the threaded rod 9 to rotate, the threaded sleeve 10 is driven to move up and down, the second rotating shaft 12 drives the supporting plate 18 to move up and down, the supporting plate 18 is adjusted to a proper using height, chalk is taken from the chalk box 22 to write on the first writing plate 14 and the second writing plate 15, the second writing plate 15 can also be moved to expose the teaching display 17 for multimedia teaching through the sliding action of the sliding groove 16, when part of students cannot see the blackboard due to light reflection of the writing plates, the fixing bolt 20 can be pulled out, the supporting plate 18 is driven to rotate to a proper angle through the second rotating shaft 12, then the fixing bolt 20 is inserted into the inserting hole 21, the other end of the fixing bolt 20 is clamped in the first clamping groove 19 to fix the orientation of the supporting plate 18, then, giving lessons;

s3, when the blackboard is erased after the last class, the dust collector 24 can be controlled to work through the external controller, the suction head 29 is taken to absorb dust, the dust is sent to the collection box 25 through the dust absorption pipe 27 and the hose 26 to be processed in a centralized way, the dust is prevented from scattering in the air, and indoor cleanness is guaranteed.

Although embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not restrictive, and that those skilled in the art may make changes, modifications, substitutions and alterations to the above embodiments without departing from the scope of the present invention.

Claims

1. The utility model provides an english language literature teaching blackboard, includes base (1), its characterized in that: a first groove (3) is formed in the base (1), a double-shaft motor (2) is fixedly connected to the bottom of the inner wall of the first groove (3), driving bevel gears (6) are fixedly connected to two output shafts of the double-shaft motor (2), driven bevel gears (7) are meshed with the surfaces of the driving bevel gears (6), first rotating shafts (8) are fixedly connected to the inner portions of the driven bevel gears (7), first bearings (5) are fixedly connected to the bottoms and the tops of the first grooves (3), threaded rods (9) are fixedly connected to the tops of the first rotating shafts (8), threaded sleeves (10) are connected to the surfaces of the threaded rods (9) in a threaded mode, second bearings (11) are fixedly connected to the surfaces of the two threaded sleeves (10), second rotating shafts (12) are rotatably connected to the inner portions of the two second bearings (11), and a plurality of jacks (21) are formed in the surfaces of the second rotating shafts (12), a fixed bolt (20) is clamped in the jack (21);

two fixedly connected with backup pad (18) between second pivot (12), second recess (13) have been seted up on backup pad (18) surface, first clipboard (14) of second recess (13) inner wall one side fixedly connected with and teaching display (17), base (1) top fixedly connected with guard box (23), guard box (23) inner wall top fixedly connected with dust catcher (24), one side fixedly connected with hose (26) of dust catcher (24), hose (26) pass guard box (23) and fixedly connected with dust absorption pipe (27), the one end fixedly connected with suction head (29) of dust absorption pipe (27).

2. The blackboard for teaching english language and literature according to claim 1, characterized in that: the chalk box is characterized in that a chalk box (22) is fixedly connected to one side of the threaded sleeve (10), a first clamping groove (19) is fixedly connected to the front side of the threaded sleeve (10), and the other end of the fixing bolt (20) is clamped in the first clamping groove (19).

3. The blackboard for teaching english language and literature according to claim 1, characterized in that: the top and the bottom of second recess (13) have all been seted up spout (16), sliding connection has second clipboard (15) in spout (16).

4. The blackboard for teaching english language and literature according to claim 1, characterized in that: the top of the base (1) is fixedly connected with a second clamping groove (28), and the dust suction pipe (27) is clamped in the second clamping groove (28).

5. The blackboard for teaching english language and literature according to claim 1, characterized in that: the protective box (23) is connected with a collecting box (25) in a sliding way.

6. The blackboard for teaching english language and literature according to claim 1, characterized in that: the bottom of the base (1) is fixedly connected with rollers (4) at positions close to four corners.