CN115731750B - English-Chinese inter-translation comparison training device in college English teaching and application method thereof - Google Patents
English-Chinese inter-translation comparison training device in college English teaching and application method thereof Download PDFInfo
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- CN115731750B CN115731750B CN202211457188.3A CN202211457188A CN115731750B CN 115731750 B CN115731750 B CN 115731750B CN 202211457188 A CN202211457188 A CN 202211457188A CN 115731750 B CN115731750 B CN 115731750B
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Abstract
The invention relates to the field of teaching devices, in particular to an English-Chinese translation contrast training device in college English teaching and a use method thereof.
Description
Technical Field
The invention relates to the field of teaching devices, in particular to an English-Chinese translation comparison training device in college English teaching and a use method thereof.
Background
English is the preferred work language of most international activities in the globalization era, as the most commonly used international general language or global general term, all universities in China set English as a course of every specialty must be learned in the present stage, in order to enable students to learn English better, teachers often present the contents of textbooks to students in a Chinese-English inter-interpretation mode during teaching, and with the development of new-era education modes, teachers often use electronic screens for teaching, traditional writing modes are gradually eliminated in a blackboard writing mode, but learning effects are reduced due to lack of substantial training after oral learning of students, so students still need to be matched with the blackboard to have the impression of being written in the electronic screens, but traditional blackboards are of fixed structures, so that not only is the occupied space large, but also the writing needs to be cleaned immediately to write in next round, the learning time of students in the classroom is wasted, and English teaching in the universities and the English inter-translation mode are needed to be provided.
Disclosure of Invention
Based on the above, it is necessary to provide a training device for English-Chinese translation contrast in college English teaching and a using method thereof aiming at the problems in the prior art.
In order to solve the problems in the prior art, the invention adopts the following technical scheme: the utility model provides an english-chinese translation contrast trainer in college english teaching, including removing the base, remove and be equipped with elevating system on the base, be equipped with rotary mechanism on elevating system's the output, be equipped with length direction on rotary mechanism's the output and be horizontally backplate, one side of backplate is fixed and is equipped with the display screen, the backplate opposite side is equipped with the tablet and No. two tablets that can follow the length direction of backplate respectively pull out from the both ends of backplate, the tablet, no. two tablets, the display screen is parallel to each other with the backplate, and No. one tablet is close to the backplate, one side of backplate orientation tablet is equipped with and is used for carrying out spacing first stopper and No. two stoppers to the horizontal displacement of tablet and No. two tablets respectively, be equipped with conflict mechanism between first tablet and the tablet, conflict mechanism is close to the backplate both ends and is the resilience hinge and No. two tablets link to each other respectively, the free end that resilience hinge and No. two hinges can be contradicted each other, the tablet is by the free end that resilience drives No. two tablets and is close to each other when being pushed back, one tablet is equipped with and is used for erasing one tablet and No. two tablet is close to the both ends of fixed strip of being equipped with the tablet and No. two tablet is fixed to be used for erasing one side of tablet and No. two tablet.
Further, one side of the backboard far away from the display screen is provided with a first sliding rail mechanism and a second sliding rail mechanism which are distributed at intervals along the width direction of the backboard, the first sliding rail mechanism is identical to the second sliding rail mechanism in structure and comprises two linear sliding rails which are distributed at intervals up and down and are fixedly arranged on the side wall of the backboard, two linear sliding rails which are in symmetrical states and are respectively in sliding fit with the two linear sliding rails, the length direction of each group of linear sliding rails is parallel to the length direction of the backboard, the upper end and the lower end of the first writing board are respectively fixedly connected with the two sliding rails which are close to the backboard, and the upper end and the lower end of the second writing board are respectively fixedly connected with the two sliding rails which are far away from the backboard.
Further, the number of the first limiters is two the same as the number of the second limiters, the structure of the first limiters is the same as the structure of the second limiters, the first limiters comprise limiting sliding blocks and bolts, wherein the two limiting sliding blocks in the first limiters are respectively arranged on two linear sliding rails close to the back plate in a sliding mode, the two limiting sliding blocks in the second limiters are respectively arranged on two linear sliding rails far away from the back plate in a sliding mode, each bolt is transversely arranged on the corresponding limiting sliding block in a rotating mode, and each bolt is used for propping the corresponding limiting sliding block against the corresponding linear sliding rail.
Further, the quantity of the first rebound hinge is the same as that of the second rebound hinge, and the first rebound hinge is the same as that of the second rebound hinge in structure, and the first rebound hinge is vertical to the fixed hinge, the free hinge is vertical to the fixed hinge, one end of the free hinge is hinged to one end of the fixed hinge through a vertical rotating shaft, a limiting plate is arranged on the same side of the free hinge and the fixed hinge respectively, the torsion spring is sleeved on the rotating shaft, one end of the torsion spring is abutted against the fixed hinge, the other end of the torsion spring is abutted against the free hinge and drives the free hinge to turn to one side to enable the two limiting plates to be in horizontal contact, at the moment, the free hinge is located on the same straight line with the fixed hinge along the width direction of the backboard, the two first rebound hinges are symmetrically arranged at the upper end and the lower end of the first writing board respectively, the two second rebound hinges are symmetrically arranged at the upper end and the lower end of the second writing board respectively, the fixed hinge in each second rebound hinge is fixedly connected with the outer edge of the first writing board, and the second rebound hinge is fixedly connected with the outer edge of the second writing board.
Further, the elevating mechanism includes:
the outer sleeve is vertically and fixedly arranged at the top of the movable base;
the telescopic cylinder is coaxially and fixedly arranged at the top of the movable base and positioned in the outer sleeve, and the output end of the telescopic cylinder is vertically upwards;
the lifting column is vertically arranged in the outer sleeve, the lower end of the lifting column is fixedly connected with the output end of the telescopic cylinder coaxially, the upper end of the lifting column penetrates through the outer sleeve, and a vertical linear bearing is arranged between the lifting column and the outer sleeve.
Further, the rotation mechanism includes:
the columnar sleeve is coaxially and fixedly connected with the top of the lifting column, and a first circular ring is coaxially formed at the top of the columnar sleeve;
the ball bearing is coaxially embedded in the columnar sleeve;
the rotating column is coaxial with the columnar sleeve, and the lower end of the rotating column downwards passes through the center of the first circular ring and is inserted into the inner ring of the ball bearing;
the rotary column is connected with the columnar sleeve through an elastic locking piece, the elastic locking piece is used for temporarily locking the rotary column and the columnar sleeve, and the upper end of the rotary column is fixedly connected with the center of the lower side of the back plate.
Further, the elastic lock piece comprises a rotating sleeve and a spring, the rotating sleeve is coaxial with the columnar sleeve, a second circular ring is formed at the lower end of the rotating sleeve, a plurality of vertical sliding grooves which are uniformly and respectively formed along the circumferential direction of the rotating column are formed on the outer wall of the middle part of the rotating column, a plurality of convex blocks which are in sliding fit with the vertical sliding grooves are formed on the inner ring of the second circular ring, a convex ring which is arranged above the plurality of vertical sliding grooves is coaxially formed on the outer wall of the middle part of the rotating column, the spring is vertically sleeved in the middle part of the rotating sleeve, two ends of the spring are respectively abutted against the top of the second circular ring and the bottom of the convex ring, a plurality of vertical bolts which are uniformly distributed along the circumferential direction of the second circular ring are formed at the bottom of the second circular ring, a plurality of vertical slots which correspond to the vertical bolts are formed at the top of the first circular ring, and each vertical bolt is downwards inserted into the corresponding vertical slots.
The application method of the English-Chinese translation comparison training device in college English teaching comprises the following steps:
s1, starting a telescopic cylinder to adjust the height of a display screen;
s2, manually lifting the rotating sleeve, then rotating the rotating sleeve, and adjusting the orientation of the display screen on the backboard;
s3, manually pulling out the first tablet to enable a student to practice, manually pushing back the first tablet, wiping the first tablet by the first tablet, and pushing out the second tablet in a clean state;
s4, manually pushing back the second tablet, wiping the second tablet by the second strip-shaped tablet, and pushing out the first tablet in a clean state at the same time;
s5, respectively pulling out the first writing board and the second writing board for two students to synchronously perform practical training.
Compared with the prior art, the invention has the following beneficial effects: compared with the traditional electronic screen for teaching, the device has the following advantages:
firstly, the device is additionally provided with two writing boards, students learn through the content displayed by the electronic screen, meanwhile, the two writing boards can be used for testing the learning result in a staged mode, and the students can impress the learned content in the writing process;
secondly, two writing boards of the device can be pulled out from the back side of the electronic screen, so that a large amount of storage space can be saved when the device is not used, and the problem of large occupied space of the writing boards is solved;
and thirdly, the two writing boards are driven through the two rebound hinges, when one writing board is full, the current writing board is pushed back only by pushing the current writing board back, at the moment, the other clean writing board can be pushed out, and the pushed back writing board can be wiped by the corresponding strip-shaped board in the pushing back process, so that the trouble that the writing board needs to be wiped immediately after being written is avoided.
Drawings
FIG. 1 is a schematic perspective view of an embodiment;
FIG. 2 is a schematic perspective view of a second embodiment;
FIG. 3 is a top view of the lifting mechanism and the rotating mechanism of the embodiment;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;
FIG. 5 is an enlarged partial schematic view of the portion A1 of FIG. 4;
FIG. 6 is an enlarged partial schematic view designated by A2 in FIG. 5;
FIG. 7 is an exploded perspective view of the rotary mechanism of the embodiment;
FIG. 8 is a schematic perspective view of a cylindrical sleeve of an embodiment;
FIG. 9 is an exploded view of the perspective structure of the back plate, the first tablet and the second tablet of the embodiment;
FIG. 10 is an enlarged partial schematic view designated by A3 in FIG. 9;
FIG. 11 is an enlarged partial schematic view designated by A4 in FIG. 9;
FIG. 12 is a schematic perspective view of a second tablet of the embodiment;
fig. 13 is a schematic perspective view of a resilient hinge No. two according to an embodiment;
FIG. 14 is a schematic perspective view showing a first embodiment of the tablet when pulled out;
fig. 15 is a partially enlarged schematic view indicated by A5 in fig. 14.
The reference numerals in the figures are: 1. a movable base; 2. a back plate; 3. a display screen; 4. a first tablet; 5. a second tablet; 6. a first limiter; 7. a second limiter; 8. a first rebound hinge; 9. a second rebound hinge; 10. a first strip-shaped plate wiper; 11. a second strip-shaped plate wiper; 12. a first slide rail mechanism; 13. a second slide rail mechanism; 14. a linear slide rail; 15. a guide block; 16. a limit sliding block; 17. a bolt; 18. fixing the sheet; 19. free page; 20. a torsion spring; 21. a rotating shaft; 22. a limiting plate; 23. an outer sleeve; 24. a telescopic cylinder; 25. lifting columns; 26. a linear bearing; 27. a columnar sleeve; 28. a first circular ring; 29. a ball bearing; 30. a spin column; 31. a rotating sleeve; 32. a spring; 33. a second circular ring; 34. a vertical chute; 35. a bump; 36. a convex ring; 37. a vertical bolt; 38. a vertical slot.
Detailed Description
The invention will be further described in detail with reference to the drawings and the detailed description below, in order to further understand the features and technical means of the invention and the specific objects and functions achieved.
The English-Chinese translation contrast training device in college English teaching shown by referring to fig. 1 to 15 comprises a movable base 1, wherein a lifting mechanism is arranged on the movable base 1, a rotating mechanism is arranged at the output end of the lifting mechanism, a backboard 2 with the length direction being horizontal is arranged at the output end of the rotating mechanism, a display screen 3 is fixedly arranged at one side of the backboard 2, a first tablet 4 and a second tablet 5 which can be pulled out from two ends of the backboard 2 respectively along the length direction of the backboard 2 are arranged at the other side of the backboard 2, the first tablet 4, the second tablet 5 and the display screen 3 are parallel to the backboard 2, the first tablet 4 is close to the backboard 2, a first limiter 6 and a second limiter 7 which are used for limiting the horizontal displacement of the first tablet 4 and the second tablet 5 respectively are arranged at one side of the backboard 2 facing the first tablet 4, an abutting mechanism is arranged between the first writing board 4 and the second writing board 5 and comprises a first rebound hinge 8 and a second rebound hinge 9 which are respectively close to two ends of the back board 2 and are respectively connected with the first writing board 4 and the second writing board 5, the free ends of the first rebound hinge 8 and the second rebound hinge 9 can mutually abut, the second writing board 5 is driven to slide out through the free end of the first rebound hinge 8 when the first writing board 4 is pushed back, a first strip-shaped plate wiper 10 for wiping the first writing board 4 is fixedly arranged on one side of the back board 2 close to the first writing board 4, a second strip-shaped plate wiper 11 for wiping the second writing board 5 is fixedly arranged on one side of the first writing board 4 towards the second writing board 5, and the first strip-shaped plate wiper 10 and the second strip-shaped plate wiper 11 are respectively close to two ends of the back board 2.
One side of the backboard 2 far away from the display screen 3 is provided with a first sliding rail mechanism 12 and a second sliding rail mechanism 13 which are distributed at intervals along the width direction of the backboard 2, the first sliding rail mechanism 12 and the second sliding rail mechanism 13 are identical in structure, each sliding rail mechanism comprises two linear sliding rails 14 which are distributed at intervals up and down and fixedly arranged on the side wall of the backboard 2, two sliding guide blocks 15 which are in symmetrical states and are respectively in sliding fit with the two linear sliding rails 14, the length direction of each group of linear sliding rails 14 is parallel to the length direction of the backboard 2, the upper end and the lower end of the first writing board 4 are respectively fixedly connected with the two sliding guide blocks 15 which are close to the backboard 2, and the upper end and the lower end of the second writing board 5 are respectively fixedly connected with the two sliding guide blocks 15 which are far away from the backboard 2.
Through the cooperation of the linear slide rail 14 and the guide slide block 15 in the first slide rail mechanism 12 and the second slide rail mechanism 13, the first writing board 4 and the second writing board 5 can slide along the length direction of the backup plate, and the sliding of the first writing board 4 and the second writing board 5 is limited by the sliding of the first limiter 6 and the second limiter 7 respectively.
The number of the first limiters 6 is two the same as the number of the second limiters 7, the structure of the first limiters 6 is the same as the structure of the second limiters 7, and the first limiters 6 comprise limiting sliding blocks 16 and bolts 17, wherein the two limiting sliding blocks 16 in the first limiters 6 are respectively arranged on two linear sliding rails 14 close to the backboard 2 in a sliding mode, the two limiting sliding blocks 16 in the second limiters 7 are respectively arranged on two linear sliding rails 14 far away from the backboard 2 in a sliding mode, each bolt 17 is transversely arranged on the corresponding limiting sliding block 16 in a rotating mode, and each bolt 17 is used for propping the corresponding limiting sliding block 16 against the linear sliding rail 14.
Each limit slide block 16 in the first limiter 6 and the second limiter 7 can adjust the position of the limit slide block 16 on the corresponding linear slide rail 14 through horizontal sliding, and finally the limit slide blocks are temporarily fixed through bolts 17, the positions of the two limit slide blocks 16 in the first limiter 6 on the two linear slide rails 14 are respectively close to two ends of the backboard 2, the positions of the two limit slide blocks 16 in the second limiter 7 on the two linear slide rails 14 are respectively close to two ends of the backboard 2, in the initial state of the device, the first tablet 4, the second tablet 5 and the backboard 2 are overlapped, at the moment, one guide slide block 15 connected with the first tablet 4 is in contact with the corresponding limit slide block 16, one guide slide block 15 connected with the second tablet 5 is in contact with the corresponding limit slide block 16, and after the first tablet 4 is pulled out, the other guide slide block 15 connected with the second tablet 5 is in contact with the corresponding limit slide block 16;
in order to prevent the first tablet 4 and the second tablet 5 from automatically sliding when the base 1 is pushed and moved in the initial state, when each of the limit sliders 16 and the guide sliders 15 is processed, a magnet (not shown in the figure) is mounted on one side of the guide slider 15 facing the corresponding limit slider 16, an iron block (not shown in the figure) is mounted on one side of the limit slider 16 facing the guide slider 15, and when each limit slider 16 is in contact with the corresponding guide slider 15, the guide sliders 15 can be temporarily fixed through the mutual attraction of the corresponding magnet and the iron block.
The number of the first rebound hinge 8 is two the same as that of the second rebound hinge 9, and the first rebound hinge 8 and the second rebound hinge 9 are the same in structure, and each of the first rebound hinge 8 and the second rebound hinge 9 comprises a fixed hinge 18, a free hinge 19 and a torsion spring 20, wherein the free hinge 19 and the fixed hinge 18 are vertical, one end of the free hinge 19 is hinged with one end of the fixed hinge 18 through a vertical rotating shaft 21, the same sides of the free hinge 19 and the fixed hinge 18 are respectively provided with a limiting plate 22, the torsion spring 20 is sleeved on the rotating shaft 21, one end of the torsion spring 20 is in contact with the fixed hinge 18, the other end of the torsion spring 20 is in contact with the free hinge 19 and drives the free hinge 19 to turn to one side to enable the two limiting plates 22 to be in horizontal contact, at the moment, the free hinge 19 and the fixed hinge 18 are located on the same straight line along the width direction of the backboard 2, the two first rebound hinges 8 are respectively arranged at the upper end and the lower end of the first rebound hinge 4, the two second rebound hinges 9 are respectively arranged at the upper end and the lower end of the second rebound hinge 5 in a symmetrical state, the other end of each rebound hinge 8 is respectively arranged at the upper end and lower end of the second rebound hinge 18, the outer edge of each rebound hinge 8 is fixedly connected with the second rebound hinge 18 and the first rebound hinge 18 is connected with the outer edge 18 and the second rebound hinge 18 is fixedly connected with the outer edge 5.
The first tablet 4 and the second tablet 5 have a pulling direction and a pushing direction, the pulling directions of the first tablet 4 and the second tablet 5 are opposite, the first tablet 4 and the second tablet 5 are pulled out from two ends of the back plate 2 respectively, when the first rebound hinge 8 is installed, each first rebound hinge 8 is positioned in front of the corresponding guide slide 15 along the pulling direction of the first tablet 4, and when the second rebound hinge 9 is installed, each second rebound hinge 9 is positioned in front of the corresponding guide slide 15 along the pulling direction of the second tablet 5;
in the initial state, when the first tablet 4 is pulled out, in the process, one of the guide sliding blocks 15 connected with the first tablet 4 is separated from the corresponding limit sliding block 16, each first rebound hinge 8 moves towards the corresponding second rebound hinge 9, then the free sheet 19 in the first rebound hinge 8 can abut against the free sheet 19 in the second rebound hinge 9, at the moment, the second tablet 5 can be driven by the first tablet 4 to have a tendency of moving towards the pulling-out direction of the first tablet 4, but the second tablet 5 can not move under the action of the second limiter 7, at the same time, the free sheet 19 in the first rebound hinge 8 can have a tendency of overturning due to the counterforce after abutting, but the free sheet 19 in the first rebound hinge 8 can not overturn under the mutual abutting of the corresponding two limit plates 22, the free sheet 19 in the second rebound hinge 9 always is in the same straight line with the corresponding fixed sheet 18, the free sheet 19 in the second rebound hinge 9 is turned towards the pulled direction of the first writing board 4 due to being abutted, and is reset through the corresponding torsion spring 20 after being turned, after the free sheet 19 in the second rebound hinge 9 is reset, the free sheet 19 in the first rebound hinge 8 moves from one side of the free sheet 19 in the second rebound hinge 9 to the other side of the free sheet 19, the first writing board 4 is completely pulled out after that, the other guide slide block 15 connected with the first writing board 4 is abutted with the corresponding limit slide block 16, when the first writing board 4 is fully written, the first writing board 4 is directly pushed back when the writing board needs to be replaced, at the moment, the free sheet 19 in the first rebound hinge 8 is abutted against the free sheet 19 in the second rebound hinge 9, and finally the second writing board 5 is pushed out, simultaneously, the characters on the first tablet 4 are erased by the first strip-shaped blackboard eraser 10, in the process of pushing out the second tablet 5, the free page 19 in the first rebound hinge 8 is always in a straight state through the corresponding torsion spring 20, the free page 19 in the second rebound hinge 9 is subjected to overturning limiting through the corresponding limiting plate 22, and after the second tablet 5 is completely pushed out, the first tablet 4 is reset;
if the second tablet 5 is fully written, the second tablet 5 is pushed back immediately when the first tablet 4 is not needed to be used, if the first tablet 4 is needed to be used again, the second tablet 5 is pulled first, the free page 19 in the second rebound hinge 9 is pushed out, the free page 19 in the first rebound hinge 8 is pushed out by the second strip 11, in the process, the free page 19 in the first rebound hinge 8 is turned over and limited through the limiting plate 22, the free page 19 in the second rebound hinge 9 is turned over towards the direction in which the second tablet 5 is pulled, and is reset through the corresponding torsion spring 20 after the turning over, the second tablet 5 is pushed back directly after that, the free page 19 in the second rebound hinge 9 is pushed out by the first free page 19 in the first rebound hinge 8, finally the first tablet 4 is pushed out, the word on the second tablet 5 is erased by the second strip 11, in the pushed out direction of the first tablet 4, the free page 19 in the first rebound hinge 8 is pushed out by the first slider 4, and the first slider 16 is not needed to be pushed out when the first rebound hinge 9 is pushed out, and the first slider 16 is not needed to be connected with the first tablet 4, and if the first slider is needed to be pushed out directly, and the first slider is pushed back by the first slider 4.
The lifting mechanism comprises:
the outer sleeve 23 is vertically and fixedly arranged at the top of the movable base 1;
the telescopic cylinder 24 is coaxially and fixedly arranged at the top of the movable base 1 and positioned in the outer sleeve 23, and the output end of the telescopic cylinder 24 is vertically upwards;
the lifting column 25 is vertically arranged in the outer sleeve 23, the lower end of the lifting column 25 is coaxially and fixedly connected with the output end of the telescopic cylinder 24, the upper end of the lifting column 25 penetrates through the outer sleeve 23, and a vertical linear bearing 26 is arranged between the lifting column 25 and the outer sleeve 23.
When the telescopic cylinder 24 is started, the output end of the telescopic cylinder 24 can drive the lifting column 25 to lift, after the lifting column 25 lifts, the backboard 2 can drive the display screen 3, the first tablet 4 and the second tablet 5 to lift, so that the heights of the display screen 3, the first tablet 4 and the second tablet 5 can be adjusted, and the linear bearing 26 is used for reducing friction force between the lifting column 25 and the outer sleeve 23.
The rotating mechanism comprises:
the columnar sleeve 27 is coaxially and fixedly connected with the top of the lifting column 25, and a first circular ring 28 is coaxially formed at the top of the columnar sleeve 27;
the ball bearing 29 is coaxially embedded in the columnar sleeve 27;
the rotating column 30 is coaxial with the columnar sleeve 27, and the lower end of the rotating column 30 downwards passes through the center of the first circular ring 28 and is inserted into the inner ring of the ball bearing 29;
the rotating column 30 is connected with the columnar sleeve 27 through an elastic locking piece, the elastic locking piece is used for temporarily locking the rotating column 30 and the columnar sleeve 27, and the upper end of the rotating column 30 is fixedly connected with the center of the lower side of the backboard 2.
When the orientation of the display screen 3 needs to be regulated, the rotating column 30 and the columnar sleeve 27 in a fixed state are unlocked through the elastic shrinkage locking piece, then the rotating column 30 is rotated, the rotating column 30 drives the backboard 2 to rotate, the orientation of the display screen 3 is regulated through the rotation of the backboard 2, and after the orientation of the display screen 3 is driven, the rotating column 30 and the columnar sleeve 27 are locked again through the elastic locking piece.
The elastic lock piece comprises a rotating sleeve 31 and a spring 32, the rotating sleeve 31 is coaxial with the columnar sleeve 27, a second circular ring 33 is formed at the lower end of the rotating sleeve 31, a plurality of vertical sliding grooves 34 which are uniformly and respectively formed along the circumferential direction of the rotating column 30 are formed on the outer wall of the middle part of the rotating column 30, a plurality of protruding blocks 35 which are in sliding fit with the vertical sliding grooves 34 are formed on the inner ring of the second circular ring 33, a convex ring 36 which is positioned above the plurality of vertical sliding grooves 34 is coaxially formed on the outer wall of the middle part of the rotating column 30, the spring 32 is vertically sleeved at the middle part of the rotating sleeve 31, two ends of the spring 32 respectively collide with the top of the second circular ring 33 and the bottom of the convex ring 36, a plurality of vertical bolts 37 which are uniformly formed along the circumferential direction of the second circular ring 33 are formed at the bottom of the second circular ring 33, a plurality of vertical slots 38 which correspond to the vertical bolts 37 are formed at the top of the first circular ring 28, and each vertical bolt 37 is downwards inserted into the corresponding vertical slots 38.
In the initial state, the spring 32 pushes the second circular ring 33 downwards through elasticity, in the process, a plurality of vertical bolts 37 are inserted into a plurality of vertical slots 38 one by one, and through the cooperation of the convex blocks 35 and the vertical sliding grooves 34, the current rotating sleeve 31 cannot rotate, when the orientation of the display screen 3 needs to be adjusted, the rotating sleeve 31 is manually lifted firstly, the convex blocks 35 move upwards in the corresponding vertical sliding grooves 34, the vertical bolts 37 are separated from the corresponding vertical slots 38, and then the rotating sleeve 31 is rotated, because the convex blocks 35 are positioned in the vertical sliding grooves 34, the rotating sleeve 31 drives the rotating column 30 to rotate, after the orientation of the display screen 3 is determined, the plurality of vertical bolts 37 are aligned with the plurality of vertical slots 38 one by one, and then the rotating sleeve 31 is released, and at the moment, the rotating sleeve 31 is pushed downwards through the elasticity of the spring 32 again, so that the plurality of vertical bolts 37 are inserted into the plurality of vertical slots 38 one by one again.
The application method of the English-Chinese translation comparison training device in college English teaching comprises the following steps:
s1, starting a telescopic cylinder 24 to adjust the height of a display screen 3;
the display screen 3 is used for displaying the content of Chinese and English translation, after learning, a teacher can switch the content of Chinese and English translation on the display screen 3 into the content of Chinese only, then roll a call to enable the student to get on a desk and write English translation through the first tablet 4 or the second tablet 5, so that the student can be subjected to translation training, so that the student sitting at the back can conveniently see the display screen 3, and the height of the display screen 3 is adjusted through the telescopic cylinder 24.
S2, manually lifting the rotating sleeve 31, then rotating the rotating sleeve 31, and adjusting the orientation of the display screen 3 on the backboard 2;
the orientation of the display screen 3 is adjusted through the rotating mechanism, the adjusting process is that firstly, the rotating sleeve 31 is lifted up to enable the protruding blocks 35 to move upwards in the corresponding vertical sliding grooves 34, meanwhile, the vertical bolts 37 are separated from the corresponding vertical slots 38, afterwards, the rotating sleeve 31 is rotated to enable the rotating column 30 to drive the backboard 2 to rotate, the backboard 2 rotates to drive the display screen 3 to rotate, after the orientation of the display screen 3 is adjusted completely, the plurality of vertical bolts 37 are aligned with the plurality of vertical slots 38 one by one, then the rotating sleeve 31 is released, at the moment, the rotating sleeve 31 is pushed downwards again through the elastic force of the springs 32, the plurality of vertical bolts 37 are inserted into the plurality of vertical slots 38 one by one again, and at the moment, the rotating sleeve 31 is locked with the columnar sleeve 27 again through the elastic locking piece.
S3, manually pulling out the first tablet 4 to enable a student to practice, manually pushing back the first tablet 4, wiping the first tablet 4 by the first strip-shaped blackboard eraser 10, and pushing out the second tablet 5 in a clean state;
when the first tablet 4 is pulled out, the second tablet 5 is fixed, after the first tablet 4 is fully written, the first tablet 4 is directly pushed back, the second tablet 5 is pushed out by the cooperation of the first rebound hinge 8 and the second rebound hinge 9, and the first tablet 4 can be wiped by the first strip-shaped blackboard eraser 10 when pushed back, and the pushed second tablet 5 is in a clean state at the moment.
S4, manually pushing back the second tablet 5, wiping the second tablet 5 by the second strip-shaped tablet wiper 11, and pushing out the first tablet 4 in a clean state;
when the second tablet 5 is fully written, if writing is needed subsequently, the second tablet 5 is directly pushed back, the second tablet 5 drives the first tablet 4 to be pushed out through the cooperation of the first rebound hinge 8 and the second rebound hinge 9, and the second tablet 5 is wiped by the second strip-shaped plate wiper 11 when pushed back, and the pushed first tablet 4 is in a clean state.
S5, respectively pulling out the first writing board 4 and the second writing board 5 for two students to synchronously perform practical training.
The tablet 4 and the tablet 5 are pulled out manually and synchronously, in the process, the free page 19 in the first rebound hinge 8 and the free page 19 in the second rebound hinge 9 are mutually abutted against each other at the center of the back plate 2, the tablet 4 and the tablet 5 are pulled out again, the tablet 4 and the tablet 5 are in a completely pulled out state, and two students can write and translate simultaneously through the pulled tablet 4 and the tablet 5, so that training results are compared.
The foregoing examples merely illustrate one or more embodiments of the invention, which are described in greater detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (5)
1. The English-Chinese translation contrast training device in college English teaching is characterized by comprising a movable base (1), wherein a lifting mechanism is arranged on the movable base (1), a rotating mechanism is arranged at the output end of the lifting mechanism, a backboard (2) with the length direction being horizontal is arranged at the output end of the rotating mechanism, a display screen (3) is fixedly arranged at one side of the backboard (2), a first tablet (4) and a second tablet (5) which can be pulled out from two ends of the backboard (2) respectively along the length direction of the backboard (2) are arranged at the other side of the backboard (2), the first tablet (4), the second tablet (5), the display screen (3) and the backboard (2) are parallel to each other, the first tablet (4) is close to the backboard (2), a first limiter (6) and a second limiter (7) which are used for limiting the horizontal displacement of the first tablet (4) and the second tablet (5) respectively are arranged at one side of the backboard (2), an abutting mechanism is arranged between the first tablet (4) and the second tablet (5) and comprises a first rebound mechanism, the first tablet (4) and the second tablet (5) are close to one end of the second tablet (2) and the second tablet (8) are connected with a hinge (8) respectively, the free ends of the first rebound hinge (8) and the second rebound hinge (9) can mutually collide, when the first writing board (4) is pushed back, the second writing board (5) is driven to slide out through the free end of the first rebound hinge (8), a first strip-shaped blackboard eraser (10) for erasing the first writing board (4) is fixedly arranged on one side of the back board (2) close to the first writing board (4), a second strip-shaped blackboard eraser (11) for erasing the second writing board (5) is fixedly arranged on one side of the first writing board (4) facing the second writing board (5), and the first strip-shaped blackboard eraser (10) and the second strip-shaped blackboard eraser (11) are respectively close to two ends of the back board (2);
a first slide rail mechanism (12) and a second slide rail mechanism (13) which are distributed at intervals along the width direction of the backboard (2) are arranged on one side of the backboard (2) away from the display screen (3), the first slide rail mechanism (12) and the second slide rail mechanism (13) are identical in structure and comprise two linear slide rails (14) which are distributed at intervals up and down and are fixedly arranged on the side wall of the backboard (2) and two guide blocks (15) which are in symmetrical states and are respectively in sliding fit with the two linear slide rails (14), the length direction of each group of linear slide rails (14) is parallel to the length direction of the backboard (2), the upper end and the lower end of the first writing board (4) are respectively fixedly connected with the two guide blocks (15) close to the backboard (2), and the upper end and the lower end of the second writing board (5) are respectively fixedly connected with the two guide blocks (15) which are far away from the backboard (2);
the number of the first limiters (6) is the same as that of the second limiters (7), the first limiters (6) are the same as that of the second limiters (7), the first limiters (6) comprise limiting sliding blocks (16) and bolts (17), the two limiting sliding blocks (16) in the first limiters (6) are respectively arranged on two linear sliding rails (14) close to the backboard (2) in a sliding mode, the two limiting sliding blocks (16) in the second limiters (7) are respectively arranged on two linear sliding rails (14) far away from the backboard (2) in a sliding mode, each bolt (17) is transversely arranged on the corresponding limiting sliding block (16) in a rotating mode, and each bolt (17) is used for propping the corresponding limiting sliding block (16) against the linear sliding rail (14);
the number of the first rebound hinge (8) is two with the number of the second rebound hinge (9), the first rebound hinge (8) has the same structure with the second rebound hinge (9), the first rebound hinge comprises a fixed sheet (18), a free sheet (19) and a torsion spring (20), the free sheet (19) and the fixed sheet (18) are vertical, one end of the free sheet (19) is hinged with one end of the fixed sheet (18) through a vertical rotating shaft (21), the same sides of the free sheet (19) and the fixed sheet (18) are respectively provided with a limiting plate (22), the torsion spring (20) is sleeved on the rotating shaft (21), one end of the torsion spring (20) is abutted against the fixed sheet (18), the other end of the torsion spring (20) is abutted against the free sheet (19) and drives the free sheet (19) to turn to one side so that the two limiting plates (22) are horizontally abutted against each other, at the moment, the free sheet (19) and the fixed sheet (18) are positioned on the same straight line along the width direction of the backboard (2), wherein the two first rebound hinges (8) are symmetrically arranged at the upper end and the lower end of the first writing board (4) respectively, the two second rebound hinges (9) are symmetrically arranged at the upper end and the lower end of the second writing board (5) respectively, the fixed blades (18) in each first rebound hinge (8) are fixedly connected with the outer edge of the first writing board (4), and the fixed blades (18) in each second rebound hinge (9) are fixedly connected with the outer edge of the second writing board (5).
2. The english-chinese inter-translation contrast training device of claim 1, wherein the lifting mechanism comprises:
the outer sleeve (23) is vertically and fixedly arranged at the top of the movable base (1);
the telescopic cylinder (24) is coaxially and fixedly arranged at the top of the movable base (1) and positioned in the outer sleeve (23), and the output end of the telescopic cylinder (24) is vertically upwards;
the lifting column (25) is vertically arranged in the outer sleeve (23), the lower end of the lifting column (25) is coaxially fixedly connected with the output end of the telescopic cylinder (24), the upper end of the lifting column (25) penetrates through the outer sleeve (23), and a vertical linear bearing (26) is arranged between the lifting column (25) and the outer sleeve (23).
3. The english-chinese inter-translation contrast training device of claim 2, wherein the rotation mechanism comprises:
the columnar sleeve (27) is coaxially and fixedly connected with the top of the lifting column (25), and a first circular ring (28) is coaxially formed at the top of the columnar sleeve (27);
the ball bearing (29) is coaxially embedded in the columnar sleeve (27);
the rotating column (30) is coaxial with the columnar sleeve (27), and the lower end of the rotating column (30) downwards passes through the center of the first circular ring (28) and is inserted into the inner ring of the ball bearing (29);
the rotating column (30) is connected with the columnar sleeve (27) through an elastic locking piece, the elastic locking piece is used for temporarily locking the rotating column (30) and the columnar sleeve (27), and the upper end of the rotating column (30) is fixedly connected with the center of the lower side of the backboard (2).
4. The English-Chinese inter-translation contrast training device in university English teaching according to claim 3, wherein the elastic locking piece comprises a rotating sleeve (31) and a spring (32), the rotating sleeve (31) and the columnar sleeve (27) are coaxial, a second circular ring (33) is formed at the lower end of the rotating sleeve (31), a plurality of vertical sliding grooves (34) uniformly distributed along the circumferential direction of the rotating column (30) are formed on the outer wall of the middle part of the rotating column (30), a plurality of protruding blocks (35) which are in sliding fit with the vertical sliding grooves (34) are formed on the inner ring of the second circular ring (33), a convex ring (36) which is located above the plurality of vertical sliding grooves (34) is coaxially formed on the outer wall of the middle part of the rotating column (30), the spring (32) is vertically sleeved on the middle part of the rotating sleeve (31), two ends of the spring (32) are respectively abutted against the top of the second circular ring (33) and the bottom of the convex ring (36), a plurality of vertical sliding grooves (37) uniformly distributed along the circumferential direction of the second circular ring (33) are formed on the outer wall, and a plurality of vertical sliding grooves (37) are formed on the top of the rotating column (30) correspondingly to the vertical sliding grooves (38).
5. A method for using a english-chinese translation contrast training device in college english teaching, comprising the steps of:
s1, starting a telescopic cylinder (24) to adjust the height of a display screen (3);
s2, manually lifting the rotating sleeve (31), then rotating the rotating sleeve (31), and adjusting the orientation of the display screen (3) on the backboard (2);
s3, manually pulling out the first tablet (4) to enable a student to practice, manually pushing back the first tablet (4), wiping the first tablet (4) by the first strip-shaped blackboard eraser (10), and pushing out the second tablet (5) in a clean state;
s4, manually pushing back the second tablet (5), wiping the second tablet (5) by the second strip-shaped blackboard eraser (11), and pushing out the first tablet (4) in a clean state at the same time;
s5, respectively pulling out the first writing board (4) and the second writing board (5) for two students to synchronously perform practical training.
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| CN202211457188.3A CN115731750B (en) | 2022-11-21 | 2022-11-21 | English-Chinese inter-translation comparison training device in college English teaching and application method thereof |
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| CN202211457188.3A CN115731750B (en) | 2022-11-21 | 2022-11-21 | English-Chinese inter-translation comparison training device in college English teaching and application method thereof |
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