CN215512996U

CN215512996U - Foreign language teaching auxiliary tool

Info

Publication number: CN215512996U
Application number: CN202121450310.5U
Authority: CN
Inventors: 管春梅; 开流芳; 薛锐
Original assignee: Chongqing University of Education
Current assignee: Chongqing University of Education
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2022-01-14
Anticipated expiration: 2031-06-29

Abstract

The utility model provides a foreign language teaching auxiliary tool, and relates to the technical field of teaching tools. This foreign language teaching appurtenance, including frame and blackboard, the blackboard sets up in the frame front side, inside fixed plate, locating plate, first slide rail and the first slider of being provided with of frame, fixed plate fixed connection is inside the frame, locating plate fixed connection is in the fixed plate rear side, first slide rail fixed connection is inside the frame, first slider and first slide rail sliding connection, the inside fixedly connected with second slide rail of frame, second slide rail outside sliding connection has the second slider, second slider front side is provided with the fixed block. This foreign language teaching appurtenance makes two blackboards change the position, makes things convenient for the student to watch, avoids throwing the screen influence sight.

Description

Foreign language teaching auxiliary tool

Technical Field

The utility model relates to a teaching aid, in particular to a foreign language teaching aid, and belongs to the technical field of teaching aids.

Background

English is an international language, and most countries in the world use English. As a communication tool, learning English is favorable for learning advanced culture of the Western, and the advanced thought, technology, management mode and learning method of the Western are introduced. Therefore, it is very important to teach English in China. At present, pupils in many provinces in China begin to learn English in primary schools.

At present, the teaching of school uses multimedia teaching mostly, and is convenient, information content is big, make things convenient for the student to know, but when using, because the classroom space is limited, adopt the multimedia to throw the area that the screen often can occupy half blackboard, the space that leads to mr to write diminishes, the classroom of throwing the screen directly can let form the reflection of light on the blackboard a bit, the student is difficult to see clearly, only can use half blackboard, need mr frequently to wipe the blackboard, but when some important sentential forms need student's memory, mr just need wait for a period and just can erase it, low efficiency, the teaching quality also reduces to some extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to solve the problems that the space of a classroom is limited, multimedia screen projection often occupies half of the area of a blackboard, so that the writing space of a teacher is reduced, some classrooms which directly project screens can reflect light on the blackboard, students cannot see clearly, only half of the blackboard can be used, the teacher needs to frequently erase the blackboard, but when some important sentence patterns need to be memorized by the students, the teacher needs to wait for a period of time to erase the blackboard, the efficiency is low, and the teaching quality is reduced in the prior art.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: the utility model provides a foreign language teaching appurtenance, includes frame and blackboard, the blackboard sets up in the frame front side, inside fixed plate, locating plate, first slide rail and the first slider of being provided with of frame, fixed plate fixed connection is inside the frame, locating plate fixed connection is in the fixed plate rear side, first slide rail fixed connection is inside the frame, first slider and first slide rail sliding connection, the inside fixedly connected with second slide rail of frame, second slide rail outside sliding connection has the second slider, second slider front side is provided with the fixed block.

Preferably, the quantity of blackboard is provided with two, the equal fixedly connected with mounting panel of first slider and fixed block front side, two the mounting panel passes through bolt fixed connection with two blackboards respectively, can be when the screen is thrown to the projecting apparatus, changes the position of two blackboards, makes things convenient for the student to watch, avoids throwing the screen and influences the sight.

Preferably, the inside slide bar that is provided with of second slider, the slide bar run through the second slider and with second slider sliding connection, slide bar top and fixed block fixed connection drive the fixed block and reciprocate to drive the blackboard and remove, slide bar bottom fixedly connected with carriage release lever, fixed block one side fixedly connected with gag lever post, the gag lever post run through the second slider and with second slider sliding connection, carry on spacingly to the fixed block, improve stability.

Preferably, the locating plate is internally provided with a guide groove, the moving rod penetrates through the guide groove and is in sliding connection with the guide groove, the moving rod can be driven to move, and the sliding rod drives the fixed block to change the position of the blackboard.

Preferably, one side of the fixing plate is rotatably connected with a plurality of guide wheels, a plurality of tensioning wheels are fixedly connected to the inside of the fixing plate through bolts, a transmission belt is sleeved on the outer sides of the guide wheels and the tensioning wheels, the position of the tensioning wheels is convenient to adjust, the transmission belt is tensioned, moving blocks are fixedly connected to one side of the second sliding block and the bottom of the first sliding block, and the transmission belt penetrates through the moving blocks and is fixedly connected with the moving blocks to drive the first sliding block and the second sliding block to move.

Preferably, fixed plate one side fixedly connected with diaphragm, the equal fixedly connected with baffle in diaphragm both sides, two the baffle contacts with first slider and second slider respectively, carries on spacingly to first slider and second slider.

Preferably, diaphragm front side fixedly connected with sleeve pipe, the inside sliding connection of sleeve pipe has the push rod, fixedly connected with spring between push rod and the sleeve pipe, the spout has been seted up to the sleeve pipe lateral wall, push rod one side fixedly connected with stopper, the stopper run through the spout and with spout sliding connection, can support the push rod, the push rod run through the frame lateral wall and with frame sliding connection, push rod front end fixedly connected with handle presses the handle and drives the push rod and extrude the spring to drive the stopper removal, relieve spacingly to first slider.

Preferably, frame top fixedly connected with stereo set, frame front side bottom fixedly connected with connects the flitch, can play english listening comprehension, convenient to use.

The utility model provides a foreign language teaching auxiliary tool, which has the following beneficial effects:

1. this foreign language teaching appurtenance drives the mounting panel through promoting one of them blackboard and removes, the mounting panel drives first slider and removes, first slider slides in the first slide rail outside, and it drives the movable block and drive the drive belt and remove, the drive belt drives the second slider and removes, the second slider drives the slide bar and removes, the slide bar drives the carriage release lever and removes, the carriage release lever drives the fixed block and removes, the fixed block drives the mounting panel and removes, the mounting panel drives the blackboard and removes, make two blackboards change the position, make things convenient for the student to watch, avoid throwing the screen and influence the sight.

2. This foreign language teaching appurtenance presses down the handle and drives the push rod removal, and the push rod extrudees the spring to the push rod drives the stopper and removes, and the stopper removes the back, and first slider loses spacingly, makes first slider can remove, changes the position of blackboard, when the blackboard is changed and finishes, loosens the handle, makes the stopper carry on spacingly to first slider, prevents that the blackboard from removing when using.

Drawings

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

FIG. 2 is a top cross-sectional view of the present invention;

FIG. 3 is a schematic structural diagram of a second slider according to the present invention;

FIG. 4 is a schematic structural diagram of a first slider according to the present invention;

fig. 5 is a schematic structural view of the bushing of the present invention.

In the figure: 1. a frame; 2. a blackboard; 3. a fixing plate; 4. positioning a plate; 5. a first slide rail; 6. a first slider; 7. mounting a plate; 8. a second slider; 9. a slide bar; 10. a fixed block; 11. a limiting rod; 12. a travel bar; 13. a guide groove; 14. a guide wheel; 15. a tension wheel; 16. a transmission belt; 17. a moving block; 18. a transverse plate; 19. a baffle plate; 20. a sleeve; 21. a push rod; 22. a spring; 23. a limiting block; 24. a second slide rail; 25. and (4) sounding.

Detailed Description

As an embodiment of the present invention, a foreign language teaching aid is provided, and the specific structure thereof please refer to fig. 1-4, which includes a frame 1 and a blackboard 2, wherein the blackboard 2 is disposed at the front side of the frame 1, a sound 25 is fixedly connected to the top of the frame 1, a receiving plate is fixedly connected to the bottom of the front side of the frame 1, which can play english listening, and is convenient to use, a fixing plate 3, a positioning plate 4, a first slide rail 5 and a first slide block 6 are disposed inside the frame 1, a guide groove 13 is disposed inside the positioning plate 4, a moving rod 12 penetrates through the guide groove 13 and is slidably connected to the guide groove 13, which can drive the slide rod 9 to move, the slide rod 9 drives the fixing block 10 to change the position of the blackboard 2, the fixing plate 3 is fixedly connected to the inside of the frame 1, and the positioning plate 4 is fixedly connected to the rear side of the fixing plate 3.

First slide rail 5 fixed connection is inside frame 1, first slider 6 and 5 sliding connection of first slide rail, the inside fixedly connected with second slide rail 24 of frame 1, second slide rail 24 outside sliding connection has

second slider

8, 8 front sides of second slider are provided with fixed block 10, the quantity of blackboard 2 is provided with two, the equal fixedly connected with mounting panel 7 in

first slider

6 and 10 front sides of fixed block, two mounting panels 7 pass through bolt fixed connection with two blackboards 2 respectively, can throw the screen at the projecting apparatus when, change the position of two blackboards 2, make things convenient for the student to watch, avoid throwing the screen and influence the sight. Simultaneously, its second slider 8 is inside to be provided with slide bar 9, slide bar 9 run through second slider 8 and with 8 sliding connection of second slider, slide bar 9 top and fixed block 10 fixed connection, drive fixed block 10 and reciprocate, thereby it removes to drive blackboard 2, slide bar 9 bottom fixedly connected with carriage release lever 12, fixed block 10 one side fixedly connected with gag lever post 11, gag lever post 11 run through second slider 8 and with 8 sliding connection of second slider, it is spacing to carry out fixed block 10, stability is improved.

Referring to fig. 1-4 again, one side of the fixing plate 3 is rotatably connected with a plurality of guide wheels 14, the inside of the fixing plate 3 is fixedly connected with a plurality of tensioning wheels 15 through bolts, the outer sides of the guide wheels 14 and the tensioning wheels 15 are sleeved with a transmission belt 16, so as to adjust the position of the tensioning wheels 15 and tension the transmission belt 16, one side of the second slider 8 and the bottom of the first slider 6 are fixedly connected with moving blocks 17, and the transmission belt 16 penetrates through the moving blocks 17 and is fixedly connected with the moving blocks 17 to drive the first slider 6 and the second slider 8 to move.

Specifically, drive mounting panel 7 through promoting one of them blackboard 2 and remove, mounting panel 7 drives first slider 6 and removes, first slider 6 slides in the first slide rail 5 outside, and drive movable block 17 and drive belt 16 and remove, drive belt 16 drives second slider 8 and removes, second slider 8 drives slide bar 9 and removes, slide bar 9 drives movable rod 12 and removes, movable rod 12 drives fixed block 10 and removes, fixed block 10 drives mounting panel 7 and removes, mounting panel 7 drives blackboard 2 and removes, make two blackboard 2 change positions, make things convenient for the student to watch, avoid throwing the screen influence sight.

Referring to fig. 5, a transverse plate 18 is fixedly connected to one side of the fixing plate 3, two side of the transverse plate 18 are fixedly connected to a baffle plate 19, the two baffle plates 19 are respectively contacted with the first slide block 6 and the second slide block 8, the first slide block 6 and the second slide block 8 are limited, the front side of the transverse plate 18 is fixedly connected with a sleeve 20, the inner part of the sleeve 20 is connected with a push rod 21 in a sliding way, a spring 22 is fixedly connected between the push rod 21 and the sleeve 20, the side wall of the sleeve 20 is provided with a sliding groove, one side of the push rod 21 is fixedly connected with a limiting block 23, the limiting block 23 penetrates through the sliding groove and is connected with the sliding groove in a sliding way, can support push rod 21, push rod 21 run through frame 1 lateral wall and with frame 1 sliding connection, push rod 21 front end fixedly connected with handle presses the handle and drives push rod 21 and extrude spring 22 to drive stopper 23 and remove spacingly to first slider 6.

Specifically, during the use, press the handle and drive push rod 21 and remove, push rod 21 extrudes spring 22 to push rod 21 drives stopper 23 and removes, stopper 23 removes the back, and first slider 6 loses spacingly, makes first slider 6 can remove, changes blackboard 2's position, when blackboard 2 changes and finishes, loosens the handle, makes stopper 23 carry on spacingly to first slider 6, prevents that blackboard 2 from removing when using.

The present invention is not limited to the above-described embodiments, which are described in the specification and illustrated only for illustrating the principle of the present invention, but various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which is, however, within the scope of the present invention as claimed.

Claims

1. The utility model provides a foreign language teaching appurtenance, includes frame (1) and blackboard (2), blackboard (2) set up in frame (1) front side, its characterized in that: frame (1) inside is provided with fixed plate (3), locating plate (4), first slide rail (5) and first slider (6), fixed plate (3) fixed connection is inside frame (1), locating plate (4) fixed connection is in fixed plate (3) rear side, first slide rail (5) fixed connection is inside frame (1), first slider (6) and first slide rail (5) sliding connection, frame (1) inside fixedly connected with second slide rail (24), second slide rail (24) outside sliding connection has second slider (8), second slider (8) front side is provided with fixed block (10).

2. The foreign language teaching aid according to claim 1, wherein: the quantity of blackboard (2) is provided with two, the equal fixedly connected with mounting panel (7) of first slider (6) and fixed block (10) front side, two mounting panel (7) pass through bolt fixed connection with two blackboards (2) respectively.

3. The foreign language teaching aid according to claim 1, wherein: the utility model discloses a slide bar, including second slider (8), slide bar (9) run through second slider (8) and with second slider (8) sliding connection, slide bar (9) top and fixed block (10) fixed connection, slide bar (9) bottom fixedly connected with carriage release lever (12), fixed block (10) one side fixedly connected with gag lever post (11), gag lever post (11) run through second slider (8) and with second slider (8) sliding connection.

4. The foreign language teaching aid according to claim 3, wherein: a guide groove (13) is formed in the positioning plate (4), and the moving rod (12) penetrates through the guide groove (13) and is in sliding connection with the guide groove (13).

5. The foreign language teaching aid according to claim 1, wherein: fixed plate (3) one side is rotated and is connected with a plurality of leading wheels (14), fixed plate (3) inside is through a plurality of take-up pulleys (15) of bolt fixedly connected with, and is a plurality of leading wheel (14) and take-up pulley (15) outside cover are equipped with drive belt (16), equal fixedly connected with movable block (17) in second slider (8) one side and first slider (6) bottom, drive belt (16) run through movable block (17) and with movable block (17) fixed connection.

6. The foreign language teaching aid according to claim 1, wherein: fixed plate (3) one side fixedly connected with diaphragm (18), equal fixedly connected with baffle (19) in diaphragm (18) both sides, two baffle (19) contact with first slider (6) and second slider (8) respectively.

7. The foreign language teaching aid according to claim 6, wherein: diaphragm (18) front side fixedly connected with sleeve pipe (20), sleeve pipe (20) inside sliding connection has push rod (21), fixedly connected with spring (22) between push rod (21) and sleeve pipe (20), the spout has been seted up to sleeve pipe (20) lateral wall, push rod (21) one side fixedly connected with stopper (23), stopper (23) run through the spout and with spout sliding connection, push rod (21) run through frame (1) lateral wall and with frame (1) sliding connection, push rod (21) front end fixedly connected with handle.

8. The foreign language teaching aid according to claim 1, wherein: the loudspeaker box is characterized in that a sound box (25) is fixedly connected to the top of the frame (1), and a material receiving plate is fixedly connected to the bottom of the front side of the frame (1).