CN210101123U

CN210101123U - Teaching device is used to english specialty

Info

Publication number: CN210101123U
Application number: CN201920539169.2U
Authority: CN
Inventors: 卢家希; 王杨; 任欣; 佘娜
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-04-19
Filing date: 2019-04-19
Publication date: 2020-02-21
Anticipated expiration: 2029-04-19

Abstract

The utility model belongs to the technical field of teaching equipment, especially, be a teaching device for english specialty, be open-ended box including one side, fixed mounting has first support column and second support column in the box, fixed mounting has the limiting plate on first support column and the second support column, a lateral symmetry fixed mounting that first support column was kept away from to the second support column has first fixed column, one side fixed mounting that second support column was kept away from to first support column has the second fixed column, and two first fixed column rotate and install same first axis of rotation. The utility model discloses the practicality is high, uses to write the problem that the solution blackboard space that the area can be fine is not enough to can the endless use, great improvement the teaching quality, the device is cleaned automatically in the box moreover, has reduced the injury of dust to health, the time of having practiced thrift, makes students' efficiency of listening more and more high, and simple structure, the operability is high.

Description

Teaching device is used to english specialty

Technical Field

The utility model relates to a teaching equipment technical field especially relates to an english specialty is with teaching device.

Background

English is a language in the Indonesian system, the Japanese language family, and consists of 26 letters, the English letters are derived from Latin letters, the Latin letters are derived from Greek letters, and the Greek letters are evolved from the Kaempferi letters. English is the official language of international designation, also is the most extensive language of using in the world, consequently, the equipment device of learning English will have in colleges and universities' class will be many, and at present most mr writes the english word on the blackboard with one stroke in the classroom, typesets, can bring comparatively effective study mode for the student.

However, in the prior art, only one blackboard is arranged in most classrooms, so that the teaching quality of teachers is poor, the learning efficiency of students is reduced, and in the classrooms, the teachers need to frequently use the blackboard eraser to wipe the blackboard eraser little by little, time and labor are wasted, and the chalk dust emitted during wiping can cause certain damage to the health of human bodies, so that the teaching device for the English major is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art and providing a teaching device for the English major.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a teaching device for English major comprises a box body with an opening at one side, wherein a first supporting column and a second supporting column are fixedly mounted in the box body, limiting plates are fixedly mounted on the first supporting column and the second supporting column, a first fixing column is symmetrically and fixedly mounted at one side, far away from the first supporting column, of the second supporting column, a second fixing column is fixedly mounted at one side, far away from the second supporting column, of the first supporting column, the two first fixing columns are rotatably mounted with a same first rotating shaft, a second rotating shaft is rotatably mounted on the second fixing column, a motor is fixedly mounted on the inner wall of the bottom of the box body, the bottom end of the second rotating shaft is fixedly connected with an output shaft of the motor, a same writing belt is rotatably mounted on the first rotating shaft and the second rotating shaft, a fixed box is fixedly mounted on the box body, and a fixed symmetrical fixing rod is mounted at the top, the bottom parts of the two fixed rods extend into the fixed box, the same moving block is slidably mounted on the two fixed rods, the same fixed plate is fixedly mounted on the two fixed rods, a push rod is fixedly mounted on one side, close to the fixed plate, of the moving block, the push rod penetrates through the fixed plate and extends into the box body, the same first spring is fixedly mounted on the fixed plate and the moving block, an elastic clamping column is fixedly mounted on the push rod and is positioned below the fixed plate, ejector rods are slidably mounted on two sides of the fixed box, the ends, close to each other, of the two ejector rods extend into the fixed box, second springs are slidably sleeved on the two ejector rods, limiting blocks are welded on the two ejector rods, two ends of the two second springs are fixedly connected with the fixed box and the limiting blocks respectively, a supporting plate is fixedly mounted at the end, far away from the moving block, the chalk dust box is characterized in that the chalk dust scraping strip is fixedly mounted on the connecting block, one end of a third spring is fixedly mounted in the box body, the other end of the third spring is fixedly connected with the supporting plate, a limiting column is slidably mounted on the supporting plate and penetrates through the third spring, and one end, far away from the supporting plate, of the limiting column is fixedly connected with the inner wall of the box body.

Preferably, a dust collection box is arranged on the inner wall of the bottom of the box body and is located right below the chalk dust strip, a side door is hinged to one side of an opening of the box body, and openings are formed in one side, close to the box body, of the fixed box and one side, far away from the box body, of the fixed box.

Preferably, the two first fixing columns are respectively provided with a first bearing hole, the two ends of the first rotating shaft are respectively fixedly sleeved with a first bearing, the outer rings of the two first bearings are respectively and fixedly connected with the inner walls of the corresponding first bearing holes, the second fixing column is provided with a second bearing hole, the second rotating shaft is fixedly sleeved with a second bearing, and the outer ring of the second bearing is fixedly connected with the inner walls of the second bearing holes.

Preferably, the sliding grooves are formed in the two fixing rods, the sliding blocks are arranged on the two sliding grooves in a sliding mode, and the same moving block is fixedly arranged at one end, close to the two sliding blocks, of the two sliding blocks.

Preferably, a through hole is formed in the box body, a copper sleeve is fixedly mounted in the through hole, the push rod penetrates through the copper sleeve, and the push rod is connected with the copper sleeve in a sliding mode.

Preferably, one side of the connecting block, which is far away from the supporting plate, is fixedly bonded with the powder wiping strip through an adhesive, and the powder wiping strip is made of hard polyurethane sponge.

Compared with the prior art, the beneficial effects of the utility model are that: firstly, the device is matched with a motor through a first supporting column, a second supporting column, a first fixing column, a second fixing column, a limiting plate, a first rotating shaft, a second rotating shaft, a writing belt and the motor, the motor is started firstly, an output shaft of the motor drives the first rotating shaft and the second rotating shaft to rotate, and the first rotating shaft and the second rotating shaft can drive the writing belt to turn over;

the writing strip is matched with the dust collection box, the fixed rod, the movable block, the ejector rods, the fixed plate, the first spring, the elastic clamping column, the second spring, the push rod, the supporting plate, the third spring, the limiting column, the connecting block and the powder wiping strip, when the writing strip needs to be wiped, the two ejector rods are pressed to move close to each other, the elastic clamping column retracts, and the push rod stretches the third spring until the powder wiping strip is tightly attached to the writing strip and is wiped;

the utility model discloses the practicality is high, uses to write the problem that the solution blackboard space that the area can be fine is not enough to can the endless use, great improvement the teaching quality, the device is cleaned automatically in the box moreover, has reduced the injury of dust to health, the time of having practiced thrift, makes students' efficiency of listening more and more high, and simple structure, the operability is high.

Drawings

Fig. 1 is a schematic view of a front view structure of a device for teaching english major provided by the present invention;

fig. 2 is a schematic top view of the device for teaching english major according to the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is a schematic view of the rotation structure of the writing tape of fig. 1.

In the figure: 1. a box body; 2. a first support column; 3. a second support column; 4. a first fixed column; 5. a second fixed column; 6. a limiting plate; 7. a first rotating shaft; 8. a second rotating shaft; 9. a writing tape; 10. an electric motor; 11. a dust collection box; 12. a fixed box; 13. fixing the rod; 14. a moving block; 15. a top rod; 16. a fixing plate; 17. a first spring; 18. an elastic clamping column; 19. a second spring; 20. a push rod; 21. a support plate; 22. a third spring; 23. a limiting column; 24. connecting blocks; 25. rubbing the vermicelli; 26. a side door.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a teaching device for English major comprises a box body 1 with an opening at one side, a first supporting column 2 and a second supporting column 3 are fixedly installed in the box body 1, a limiting plate 6 is fixedly installed on the first supporting column 2 and the second supporting column 3, a first fixing column 4 is symmetrically and fixedly installed on one side, far away from the first supporting column 2, of the second supporting column 3, a second fixing column 5 is fixedly installed on one side, far away from the second supporting column 3, of the first supporting column 2, the same first rotating shaft 7 is rotatably installed on the two first fixing columns 4, a second rotating shaft 8 is rotatably installed on the second fixing column 5, a motor 10 is fixedly installed on the inner wall of the bottom of the box body 1, the bottom end of the second rotating shaft 8 is fixedly connected with an output shaft of the motor 10, the same writing belt 9 is rotatably installed on the first rotating shaft 7 and the second rotating shaft 8, a fixed box 12 is fixedly installed on the box body 1, and fixed rods, the bottom parts of the two fixing rods 13 extend into the fixing box 12, the same moving block 14 is slidably mounted on the two fixing rods 13, the same fixing plate 16 is fixedly mounted on the two fixing rods 13, a push rod 20 is fixedly mounted on one side, close to the fixing plate 16, of the moving block 14, the push rod 20 penetrates through the fixing plate 16 and extends into the box body 1, the same first spring 17 is fixedly mounted on the fixing plate 16 and the moving block 14, an elastic clamping column 18 is fixedly mounted on the push rod 20, the elastic clamping column 18 is located below the fixing plate 16, ejector rods 15 are slidably mounted on two sides of the fixing box 12, one ends, close to each other, of the two ejector rods 15 extend into the fixing box 12, second springs 19 are slidably sleeved on the two ejector rods 15, limiting blocks are welded on the two ejector rods 15, two ends of the two second springs 19 are fixedly connected with the fixing box 12 and the limiting blocks respectively, and a supporting plate 21, the supporting plate 21 is fixedly provided with a connecting block 24, the connecting block 24 is fixedly provided with a vermicelli strip 25, one end of a third spring 22 is fixedly arranged in the box body 1, the other end of the third spring 22 is fixedly connected with the supporting plate 21, a limiting column 23 is slidably arranged on the supporting plate 21, the limiting column 23 penetrates through the third spring 22, and one end, far away from the supporting plate 21, of the limiting column 23 is fixedly connected with the inner wall of the box body 1;

the inner wall of the bottom of the box body 1 is provided with a dust collection box 11, the dust collection box 11 is positioned under the chalk strip 25, one side of the opening of the box body 1 is hinged with a side door 26, one side of the fixed box 12 close to the box body 1 and one side far away from the box body 1 are both provided with openings, two first fixed columns 4 are both provided with first bearing holes, both ends of a first rotating shaft 7 are both fixedly sleeved with first bearings, the outer rings of the two first bearings are respectively and fixedly connected with the inner walls of the corresponding first bearing holes, a second bearing hole is arranged on a second fixed column 5, a second bearing is fixedly sleeved on a second rotating shaft 8, the outer ring of the second bearing is fixedly connected with the inner walls of the second bearing holes, two fixed rods 13 are both provided with chutes, sliding blocks are respectively and slidably mounted on the two chutes, one end of the two sliding blocks close to each other is fixedly mounted with the same moving block, the push rod 20 penetrates through the copper sleeve, the push rod 20 is in sliding connection with the copper sleeve, one side, far away from the support plate 21, of the connecting block 24 is fixedly bonded with the chalk strip 25 through an adhesive, the chalk strip 25 is made of hard polyurethane sponge, the first support column 2, the second support column 3, the first fixing column 4, the second fixing column 5, the limiting plate 6, the first rotating shaft 7, the second rotating shaft 8, the writing belt 9 and the motor 10 are matched, the motor 10 is started firstly, the first rotating shaft 7 and the second rotating shaft 8 are driven by an output shaft of the motor 10 to rotate, the writing belt 9 can be driven by the first rotating shaft 7 and the second rotating shaft 8 to turn over, and the chalk strip is formed by a dust collection box 11, a fixing box 12, a fixing rod 13, a moving block 14, an ejector rod 15, a fixing plate 16, a first spring 17, an elastic clamping column 18, a second spring 19, the push rod 20, a support plate, The connecting block 24 is matched with the chalk strip 25, when the writing band 9 needs to be wiped, the two ejector rods 15 are pressed to move close to each other, the elastic clamping column 18 retracts, and the third spring 22 is stretched by the ejector rod 20 until the chalk strip 25 is tightly attached to the writing band 9 and wiped; the utility model discloses the practicality is high, uses to write the problem that the solution blackboard space that the area can be fine is not enough to can the endless use, great improvement the teaching quality, the device is cleaned automatically in the box moreover, has reduced the injury of dust to health, the time of having practiced thrift, makes students' efficiency of listening more and more high, and simple structure, the operability is high.

The working principle is as follows: when a user needs to use the next blackboard, firstly, the motor 10 is started, the output shaft of the motor 10 drives the second rotating shaft 8 to rotate, the second rotating shaft 8 drives the writing belt 9 to rotate, the writing belt 9 drives the first rotating shaft 7 to rotate, when the writing belt 9 turns to the lower side, the motor 10 is closed, at the moment, if the writing surface of the writing belt 9 needs to be wiped, firstly, the two ejector rods 15 of the pressing column and the two ejector rods 15 move close to each other until the two claws of the elastic clamping columns 18 are pushed into the space between the two fixing rods 13, then, the moving block 14 moves outwards through the first spring 17, the moving block 14 drives the push rod 20 to move towards the moving block 14, the push rod 20 drives the supporting plate 21 to move towards the moving block 14, then the supporting plate 21 drives the third spring 22 to perform stretching movement, and simultaneously, the supporting plate 21 drives the connecting block 24 to move towards the writing belt 9, then the connecting block 24 drives the chalk strip 25 to move towards the writing belt 9 until the chalk strip 25 is tightly attached to the writing belt 9, finally the motor 10 is started, the output shaft of the motor 10 drives the writing belt 9 to rotate, the chalk strip 25 wipes the writing belt 9 while rotating, and similarly, if the written blackboard is not needed to be wiped, the moving block 14 is only needed to be pressed towards the supporting plate 21, the moving block 14 can drive the elastic clamping column 18 to move towards the supporting plate 21 until the two claws on the elastic clamping column 18 are buckled at the bottoms of the two fixing rods 13, so that the chalk strip 25 can be separated from the writing belt 9.

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 an english specialty is with teaching device, is open-ended box (1) including one side, its characterized in that: the utility model discloses a writing tool, including box (1), fixed mounting has first support column (2) and second support column (3) in box (1), fixed mounting has limiting plate (6) on first support column (2) and second support column (3), one side symmetry fixed mounting that first support column (2) were kept away from in second support column (3) has first fixed column (4), one side fixed mounting that second support column (3) were kept away from in first support column (2) has second fixed column (5), and two first fixed columns (4) rotate and install same first axis of rotation (7), rotate on second fixed column (5) and install second axis of rotation (8), fixed mounting motor (10) on the bottom inner wall of box (1), the bottom of second axis of rotation (8) and the output shaft fixed connection of motor (10), rotate on first axis of rotation (7) and second axis of rotation (8) and install same writing area (9), the improved structure of the automobile seat is characterized in that a fixed box (12) is fixedly installed on the box body (1), fixed rods (13) are fixedly and symmetrically installed at the top of the fixed box (12), the bottoms of the two fixed rods (13) extend into the fixed box (12), the same moving block (14) is installed on the two fixed rods (13) in a sliding mode, the same fixed plate (16) is fixedly installed on the two fixed rods (13), a push rod (20) is fixedly installed on one side, close to the fixed plate (16), of the moving block (14), the push rod (20) penetrates through the fixed plate (16) and extends into the box body (1), the same first spring (17) is fixedly installed on the fixed plate (16) and the moving block (14), an elastic clamping column (18) is fixedly installed on the push rod (20), the elastic clamping column (18) is located below the fixed plate (16), and ejector rods (15) are installed on two sides, one ends of the two ejector rods (15) close to each other extend into the fixed box (12), the two ejector rods (15) are sleeved with second springs (19) in a sliding manner, limiting blocks are welded on the two ejector rods (15), two ends of each second spring (19) are fixedly connected with the fixed box (12) and the limiting blocks respectively, a supporting plate (21) is fixedly arranged at one end of the push rod (20) far away from the moving block (14), a connecting block (24) is fixedly arranged on the supporting plate (21), a chalk strip (25) is fixedly arranged on the connecting block (24), one end of a third spring (22) is fixedly arranged in the box body (1), the other end of the third spring (22) is fixedly connected with a support plate (21), a limiting column (23) is arranged on the supporting plate (21) in a sliding way, the limiting column (23) penetrates through the third spring (22), and one end of the limiting column (23) far away from the supporting plate (21) is fixedly connected with the inner wall of the box body (1).

2. The teaching device for the english practice of claim 1, wherein: the dust collection box is characterized in that a dust collection box (11) is arranged on the inner wall of the bottom of the box body (1), the dust collection box (11) is located under the chalk dust strip (25), a side door (26) is hinged to one side of an opening of the box body (1), and openings are formed in one side, close to the box body (1), of the fixed box (12) and one side, far away from the box body (1).

3. The teaching device for the english practice of claim 1, wherein: first bearing holes are formed in the two first fixing columns (4), first bearings are fixedly sleeved at two ends of the first rotating shaft (7), outer rings of the two first bearings are fixedly connected with the inner walls of the corresponding first bearing holes respectively, second bearing holes are formed in the second fixing columns (5), second bearings are fixedly sleeved on the second rotating shafts (8), and the outer rings of the second bearings are fixedly connected with the inner walls of the second bearing holes.

4. The teaching device for the english practice of claim 1, wherein: the sliding grooves are formed in the two fixing rods (13), the sliding blocks are arranged on the two sliding grooves in a sliding mode, and the same moving block (14) is fixedly arranged at one end, close to the two sliding blocks, of the two sliding blocks.

5. The teaching device for the english practice of claim 1, wherein: the box body (1) is provided with a through hole, a copper sleeve is fixedly installed in the through hole, the push rod (20) penetrates through the copper sleeve, and the push rod (20) is connected with the copper sleeve in a sliding mode.

6. The teaching device for the english practice of claim 1, wherein: one side of the connecting block (24) far away from the supporting plate (21) is fixedly bonded with the chalk dust wiping strip (25) through an adhesive, and the chalk dust wiping strip (25) is made of hard polyurethane sponge.