CN221406618U - English big classroom teaching device - Google Patents
English big classroom teaching device Download PDFInfo
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- CN221406618U CN221406618U CN202421351944.9U CN202421351944U CN221406618U CN 221406618 U CN221406618 U CN 221406618U CN 202421351944 U CN202421351944 U CN 202421351944U CN 221406618 U CN221406618 U CN 221406618U
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- 230000001360 synchronised effect Effects 0.000 claims abstract description 20
- 230000002457 bidirectional effect Effects 0.000 abstract description 6
- 244000309464 bull Species 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
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Abstract
The utility model relates to the technical field of teaching devices, in particular to an English large classroom teaching device. The technical proposal comprises: the bearing seat, the top surface of bearing seat is provided with two stands. According to the utility model, through arranging the bearing seat, the upright post, the linkage rod, the synchronous rod, the rotating rod, the motor I, the connecting rod, the carrier plate, the mounting frame and the bolts, the utility model is convenient for providing the implied version when students are required to be implied, and enables the students to be positioned on two sides, so that mutual answer reading is prevented, the learning stiffness of the students is effectively stimulated, the students are helped to know the actual learning situation of the students, the implied version can be retracted when not in use, the angle of the display screen is convenient to adjust by arranging the mounting plate, the cylinder push rod, the rack, the supporting block, the rotating shaft, the gear, the connecting block, the mounting seat and the display screen, the utility model is more suitable for being used in a ladder classroom, and the height and the position of equipment are convenient to adjust by arranging the guide rod, the supporting column, the connecting plate, the motor II, the bidirectional screw, the threaded block, the jacking rod, the supporting plate and the movable wheel.
Description
Technical Field
The utility model relates to the technical field of teaching devices, in particular to an English large classroom teaching device.
Background
English lobbies are a large-scale English teaching activity or classroom mode and are intended to help students to increase English levels. Such class is usually based on collective teaching and may include training in hearing, spoken language, reading and writing, etc.;
The utility model discloses a bulletin number CN213277010U, relate to teaching device technical field, a English big classroom teaching device, including the display screen, the peripheral fixedly connected with outer frame of display screen, the upper surface and the lower surface of outer frame are seted up flutedly, upper end in front of outer frame and lower extreme all fixedly connected with speaker etc., mr wears the sound that the headset was talked and the content that the display screen was inside broadcast pass through the speaker and transmit in the classroom, prevent that the student behind the classroom is far away from being difficult to hear, above-mentioned scheme is definite to have a benefit, but when carrying out English teaching, often need carry out English word and silently write or go up to answer, but the blackboard of above-mentioned device is conventional blackboard, when the student carries out silently or answer, can see the answer of colleague student with the afterlight, consequently, the phenomenon that mr does not know student true study condition can appear, influence the teaching quality is caused;
The bulletin number "CN214752297U" discloses an English large classroom teaching device, and relates to the technical field of teaching tools. Comprising the following steps: the support frame, locate the writing subassembly of support frame and the display module who writes the subassembly and be connected. The writing assembly comprises a first mounting frame and a writing board, the first mounting frame is connected with the supporting frame, the writing board is rotationally connected with the first mounting frame, and the display assembly is connected with the first mounting frame. According to the English large classroom teaching device, teaching is performed in a mode of combining blackboard writing and video playing, so that learning interest of students is improved, understanding of the students on learning content is deepened, teaching quality is improved, the scheme is beneficial, but a step classroom can be used in a large classroom under the condition of more people, the step classroom is characterized in that a rear row is higher than a front row, and meanwhile, the higher rear row is inconvenient to watch due to overhigh display screen or writing board;
therefore, specially propose a english big classroom teaching device.
Disclosure of utility model
The utility model aims to solve the problems in the background technology and provides an English class teaching device.
The technical scheme of the utility model is as follows: the utility model provides an english big classroom teaching device, including bearing seat, the top surface that bears the seat is provided with two stands, two the stand is close to each other one side all rotates and is provided with the gangbar, two the gangbar is close to each other one side top all rotates and is provided with the synchronizing bar, two the synchronizing bar is kept away from each other one side bottom all rotates and is provided with the bull stick, one that is located the front side of stand is provided with motor one, the output of motor one runs through and extends to the rear side of stand and be fixed connection with the front side that is located a bull stick in the front side, one that is located the rear side the bull stick is rotated with the stand that is located the rear side and is connected, two be provided with same mounting panel between the synchronizing bar, the top surface of mounting panel is provided with the cylinder push rod, the output of cylinder push rod is provided with the rack, the mounting panel is provided with two supporting blocks, two rotate between the supporting blocks and be provided with same pivot, the middle-end of pivot is provided with the gear, the gear is provided with the meshing setting with the rack, both ends of pivot, the top surface all is provided with the top surface, two sets of top surfaces that are provided with the same, two sets of connecting panels are provided with the threaded hole, the top surface, two sets of connecting boxes are all are provided with the same, the top surface, two sets of connecting boxes are provided with the threaded hole, the top surface, two sets of connecting boxes are provided with the top surface, the same side, the top surface is provided with the threaded box, the top surface, the top plane, every group the guide bar all slides and is provided with a support column, two the rear side of support column is provided with same connecting plate, one side of support column is provided with motor two, motor two's output runs through and extends to the opposite side and be provided with two-way screw rod, two-way screw rod's both ends outer lane equal threaded connection has the screw thread piece, every the top surface of screw thread piece all rotates and is provided with the jacking pole, every the top of jacking pole all is the rotation with the bottom surface that bears the seat and is connected, every the bottom of support column all is provided with the backup pad, every the bottom surface of backup pad all is provided with a plurality of removal wheels.
Preferably, the four connection points of the upright post, the linkage rod, the synchronous rod and the rotating rod can form a parallelogram, and the synchronous rod always keeps a vertically downward state.
Preferably, the bottom surface of rack is provided with T type piece, T type groove has been seted up to the top surface of mounting panel, T type piece is sliding connection with T type groove.
Preferably, the linkage rod and the connecting rod can be combined into a V shape.
Preferably, two storage grooves are formed in the left side of the carrier plate, trapezoid grooves are formed in the two sides of each storage groove, trapezoid strips are slidably arranged in each trapezoid groove, and the same cover plate is arranged on the top surfaces of the two trapezoid strips.
Compared with the prior art, the utility model has the following beneficial technical effects:
According to the utility model, through arranging the bearing seat, the upright post, the linkage rod, the synchronous rod, the rotating rod, the motor I, the connecting rod, the carrier plate, the mounting frame, the silently writing plate and the bolts, the silently writing plate is convenient to provide when students are required to silently write, the students are positioned on two sides, mutual reading of answers is prevented, learning stiffness of the students is effectively stimulated, a teacher is helped to know the actual learning condition of the students, the silently writing plate can be retracted when not in use, the angle of the display screen is convenient to adjust by arranging the mounting plate, the cylinder push rod, the rack, the supporting block, the rotating shaft, the gear, the connecting block, the mounting seat and the display screen, the device is more suitable for being used in a ladder classroom, and the height and the position of the device are convenient to adjust by arranging the guide rod, the supporting column, the connecting plate, the motor II, the bidirectional screw, the threaded block, the jacking rod, the supporting plate and the moving wheel.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of another view angle structure of the present utility model;
FIG. 3 is a schematic view of a partial area structure of the present utility model;
Fig. 4 is a schematic view of a local area structure according to the present utility model.
Reference numerals: 1. a bearing seat; 2. a column; 3. a linkage rod; 4. a synchronizing lever; 5. a rotating rod; 6. a first motor; 7. a mounting plate; 8. a cylinder push rod; 9. a rack; 10. a support block; 11. a rotating shaft; 12. a gear; 13. a connecting block; 14. a mounting base; 15. a display screen; 16. a writing board; 17. a storage box; 18. a connecting rod; 19. a carrier plate; 20. a mounting frame; 21. an implied board; 22. a bolt; 23. a guide rod; 24. a support column; 25. a connecting plate; 26. a second motor; 27. a bidirectional screw; 28. a screw block; 29. a lifting rod; 30. a support plate; 31. a moving wheel; 32. a T-shaped block; 33. a trapezoidal bar; 34. and a cover plate.
Detailed Description
The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.
Examples
As shown in fig. 1 to 4, the english class teaching device provided by the utility model comprises a bearing seat 1, wherein two upright posts 2 are arranged on the top surface of the bearing seat 1, the top surface of the bearing seat 1 is fixedly connected with the upright posts 2, one sides of the two upright posts 2, which are close to each other, are respectively provided with a linkage rod 3 in a rotating manner, the top ends of one sides of the two linkage rods 3, which are close to each other, are respectively provided with a synchronous rod 4 in a rotating manner, the bottom ends of one sides of the two synchronous rods 4, which are far away from each other, are respectively provided with a rotating rod 5, four connecting points of the upright posts 2, the linkage rods 3, the synchronous rods 4 and the rotating rods 5 can form a parallelogram, the connecting points of the synchronous rods 4 always keep a vertically downward state, and the synchronous rods 4 are always in a vertically downward state, so that when the rotating rods 5 rotate, the connecting rods 3 drive the synchronous rods 4 to be always in a vertically downward state, the front side of one upright post 2, which is positioned on the front side, is provided with a motor 6, the upright post 2 is fixedly connected with the motor 6, and the output end of the motor 6 extends to the rear side of the upright post 2 and is fixedly connected with the front side of the rotating rod 5;
The rotary rod 5 positioned at the rear side is rotationally connected with the upright post 2 positioned at the rear side, the same mounting plate 7 is arranged between the two synchronous rods 4, the synchronous rods 4 are fixedly connected with the mounting plate 7, when the synchronous rods 4 move in a vertical state, the mounting plate 7 can also move in a state that the top surface is upwards kept, the top surface of the mounting plate 7 is provided with a cylinder push rod 8, the top surface of the mounting plate 7 is fixedly connected with the mounting end of the cylinder push rod 8, the output end of the cylinder push rod 8 is provided with a rack 9, the output end of the cylinder push rod 8 is fixedly connected with the rack 9, the bottom surface of the rack 9 is provided with a T-shaped block 32, the bottom surface of the rack 9 is fixedly connected with the T-shaped block 32, the top surface of the mounting plate 7 is provided with a T-shaped groove, the T-shaped block 32 is in sliding connection with the T-shaped groove, the T-shaped block 32 is guided and limited by the T-shaped groove, so that the running of the rack 9 is guided and limited, the top surface of the mounting plate 7 is always kept in a straight line, the top surface of the mounting plate 7 is provided with two supporting blocks 10, and the top surface of the mounting plate 7 is fixedly connected with the bottom surface of the supporting block 10;
The two support blocks 10 are rotatably provided with the same rotating shaft 11, the outer ring of the middle end of the rotating shaft 11 is provided with a gear 12, the outer ring of the rotating shaft 11 is fixedly connected with the gear 12, the gear 12 is meshed with a rack 9, the outer rings of the two ends of the rotating shaft 11 are respectively provided with a connecting block 13, the outer rings of the rotating shaft 11 are fixedly connected with the connecting blocks 13, the top surfaces of the two connecting blocks 13 are provided with the same mounting seat 14, the top surfaces of the connecting blocks 13 are fixedly connected with the bottom surfaces of the mounting seats 14, the top surfaces of the mounting seats 14 are provided with a display screen 15, the top surfaces of the mounting seats 14 are fixedly connected with the bottom surfaces of the display screen 15, when the output end of the cylinder push rod 8 drives the rack 9 to move, the gear 12 meshed with the rack 9 is driven to rotate, the rotation of the gear 12 drives the rotating shaft 11 to rotate, so that the connecting blocks 13 can be driven to rotate, the rotating rollers of the mounting seats 14 can drive the display screen 15 to rotate, so that the display screen 15 can be driven to perform angle adjustment, and the high-step classroom use is facilitated;
The bottom surface of the mounting plate 7 is provided with a writing board 16, the bottom surface of the mounting plate 7 is fixedly connected with the top end of the writing board 16, the bottom end of the writing board 16 is provided with a storage box 17, the bottom surfaces of the writing board 16 and the top surfaces of the storage boxes 17 are fixedly connected, the bottom ends of two linkage rods 3 are respectively provided with a connecting rod 18, the bottom ends of the linkage rods 3 and the bottom ends of the connecting rods 18 are fixedly connected, the linkage rods 3 and the connecting rods 18 can be combined into a V shape, the same carrier plate 19 is arranged between the two connecting rods 18, the connecting rods 18 and the carrier plate 19 are fixedly connected, when the linkage rods 3 rotate, the connecting rods 18 are driven to rotate simultaneously, the carrier plate 19 is driven to rotate, when the carrier plate 19 rotates to the left side face upwards, the mounting frame 20 and the storage plate 21 can be kept in an upright state, students can perform writing silently, two storage grooves are formed in the left side of the carrier plate 19, trapezoid grooves are formed in the two sides of each storage groove, each trapezoid groove is respectively provided with a trapezoid bar 33, and the top surfaces of the two trapezoid bars 33 are provided with the same cover plate 34;
The trapezoid strips 33 are fixedly connected with the cover plate 34, objects in the object grooves can be shielded through the cover plate 34, one side of the carrier plate 19 is provided with the mounting frame 20, the left side of the carrier plate 19 is fixedly connected with the mounting frame 20, the inside of the mounting frame 20 is rotatably provided with the silenced plate 21, the silenced plate 21 is rotatably connected with the inner ring of the mounting frame 20, teachers can conveniently correct silenced contents on different sides, threaded holes are formed in corresponding positions of the left sides of the mounting frame 20 and the silenced plate 21, the two threaded holes are in threaded connection with the same bolt 22, the silenced plate 21 is limited through the set bolt 22, the fact that the silenced plate 21 keeps a stable state in a use state is ensured, the bottom surface of the carrier seat 1 is provided with two groups of guide rods 23, the bottom surface of the carrier seat 1 is fixedly connected with the guide rods 23, each group of the guide rods 23 is provided with one support column 24 in a sliding manner, the guide rods 23 are limited through the support columns 24, so that the carrier seat 1 is guided and limited, and the rear sides of the two support columns 24 are provided with the same connecting plate 25;
The rear side of support column 24 is fixed connection with connecting plate 25, one side of a support column 24 is provided with motor two 26, support column 24 and motor two 26 are fixed connection, the output of motor two 26 runs through and extends to the opposite side and be provided with two-way screw rod 27, the output of motor two 26 is fixed connection with two-way screw rod 27, the equal threaded connection of both ends outer lane of two-way screw rod 27 has screw thread piece 28, the top surface of every screw thread piece 28 all rotates and is provided with jacking rod 29, the top of every jacking rod 29 all is rotatable connection with the bottom surface of carrier 1, when running motor two 26, the output of motor two 26 can drive two-way screw rod 27 and rotate, the rotation of two-way screw rod 27 can drive two screw thread pieces 28 and carry out the motion that is close to each other or keep away from each other along two-way screw rod 27, thereby drive two jacking rod 29 promote carrier 1 and move down or upwards, the bottom of every support column 24 all is provided with backup pad 30, the bottom of support column 24 is fixed connection with backup pad 30, the bottom surface of every backup pad 30 all is provided with a plurality of removal wheels 31, the bottom surface of backup pad 30 is fixed connection with removal wheel 31.
In this embodiment, when the device is used, when the first implied board 21 is needed, the first motor 6 is operated, the rotation of the first motor 6 drives the rotating rod 5 to rotate through the output end of the first motor 6, the rotation of the rotating rod 5 drives the synchronous rod 4 to move, but the rotating rod 5 and the synchronous rod 4 are limited by the linkage rod 3, so that the synchronous rod 4 always keeps a vertically downward state to move, meanwhile, the mounting plate 7 is driven to keep a top surface upward state to move, meanwhile, the rotation of the linkage rod 3 drives the connecting rod 18 to rotate, when the connecting rod 18 rotates to be parallel to the ground, the mounting frame 20 keeps an upright state, at this time, the implied board 21 can perform implied writing, when a student performs correct and correct, after the student performs one face, the bolt 22 is screwed out from the threaded holes in the mounting frame 20 and the implied board 21, the rotating implied board 21 rotates the other face, and the bolt 22 is mounted into the threaded holes to limit the implied board 21; when the angle of the display screen 15 needs to be adjusted, the air cylinder push rod 8 is operated, the rack 9 is driven to move through the output end of the air cylinder push rod 8, the gear 12 is driven to rotate by the movement of the rack 9, the rotating shaft 11 is driven to rotate by the rotation of the gear 12, the connecting block 13 is driven to rotate by the rotation of the rotating shaft 11, the mounting seat 14 is driven to rotate by the rotation of the connecting block 13, the display screen 15 is driven to rotate by the rotation of the mounting seat 14, and therefore the angle of the display screen 15 can be adjusted; when the height of the equipment needs to be adjusted, the second motor 26 is operated, the output end of the second motor 26 can drive the bidirectional screw rod 27 to rotate, and the rotation of the bidirectional screw rod 27 can drive the two threaded blocks 28 to move along the bidirectional screw rod 27 to move close to or away from each other, so that the jacking rod 29 can be driven to push the bearing seat 1 downwards or upwards to move, and the height of the bearing seat 1 is adjusted.
The above-described embodiment is only one preferred embodiment of the present utility model, and many alternative modifications and combinations of the above-described embodiments can be made by those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.
Claims (5)
1. English class teaching device, including bearing seat (1), its characterized in that: the bearing seat is characterized in that two stand columns (2) are arranged on the top surface of the bearing seat (1), one side, close to each other, of each stand column (2) is respectively provided with a linkage rod (3) in a rotating mode, one side, close to each other, of each linkage rod (3) is respectively provided with a synchronous rod (4) in a rotating mode, one side, far away from each other, of each synchronous rod (4) is respectively provided with a rotating rod (5) in a rotating mode, one side, located at the front side, of each synchronous rod (4) is provided with a motor (6), the output end of each motor (6) penetrates through the rear side, extending to the stand column (2) and is fixedly connected with the front side, located at the front side, of each rotating rod (5) is in a rotating mode, located at the rear side, of each rotating rod (5) is in a rotating mode, connected with the stand column (2) located at the rear side, two synchronous rods (4) are provided with the same mounting plate (7), the top surface of each mounting plate (7) is provided with a cylinder push rod (8), the output end of each cylinder push rod (8) is provided with a rack (9), the top surface of each mounting plate (7) is provided with two supporting blocks (10), the same rotating shafts (11) are meshed with the rotating shafts (11), the top surfaces of the two connecting blocks (13) are provided with the same mounting seat (14), the top surfaces of the mounting seats (14) are provided with a display screen (15), the bottom surface of the mounting plate (7) is provided with a writing board (16), the bottom ends of the writing board (16) are provided with a storage box (17), the bottom ends of the two linkage rods (3) are respectively provided with a connecting rod (18), the two connecting rods (18) are provided with the same carrier plate (19), one side of the carrier plate (19) is provided with a mounting frame (20), the inside of the mounting frame (20) is rotatably provided with a writing board (21), the left corresponding positions of the mounting frame (20) and the writing board (21) are respectively provided with a threaded hole, the two threaded holes are respectively connected with the same bolt (22), the bottom surface of the bearing seat (1) is provided with two groups of guide rods (23), each group of guide rods (23) is respectively provided with a support column (24), the rear sides of the two support columns (24) are respectively provided with the same connecting plate (25), one side of the two support columns (24) is provided with a two connecting plates (26), one side of the two support columns (24) is respectively provided with two threaded holes (27), the two side of the two side screw rods (27) are respectively provided with two threaded rods (27), the top surface of every screw thread piece (28) all rotates and is provided with jacking rod (29), every the top of jacking rod (29) all is the rotation with the bottom surface of bearing seat (1) and is connected, every the bottom of support column (24) all is provided with backup pad (30), every the bottom surface of backup pad (30) all is provided with a plurality of removal wheels (31).
2. The English class teaching device according to claim 1, wherein four connection points of the upright post (2), the linkage rod (3), the synchronizing rod (4) and the rotating rod (5) can form a parallelogram, and the synchronizing rod (4) always keeps a vertically downward state.
3. The English class teaching device according to claim 1, wherein a T-shaped block (32) is arranged on the bottom surface of the rack (9), a T-shaped groove is formed in the top surface of the mounting plate (7), and the T-shaped block (32) is in sliding connection with the T-shaped groove.
4. English class teaching device according to claim 1, characterized in that the linkage rod (3) and the connecting rod (18) can be combined into a V-shape.
5. The English class teaching device according to claim 1, wherein two placement grooves are formed in the left side of the carrier plate (19), trapezoid grooves are formed in the two sides of each placement groove, trapezoid strips (33) are slidably arranged in each trapezoid groove, and the same cover plate (34) is arranged on the top surfaces of the two trapezoid strips (33).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202421351944.9U CN221406618U (en) | 2024-06-14 | 2024-06-14 | English big classroom teaching device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202421351944.9U CN221406618U (en) | 2024-06-14 | 2024-06-14 | English big classroom teaching device |
Publications (1)
Publication Number | Publication Date |
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CN221406618U true CN221406618U (en) | 2024-07-23 |
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ID=91918535
Family Applications (1)
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CN202421351944.9U Active CN221406618U (en) | 2024-06-14 | 2024-06-14 | English big classroom teaching device |
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CN (1) | CN221406618U (en) |
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2024
- 2024-06-14 CN CN202421351944.9U patent/CN221406618U/en active Active
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