CN111369868A

CN111369868A - Auxiliary display device for English phonetic symbol special exercise

Info

Publication number: CN111369868A
Application number: CN202010346078.4A
Authority: CN
Inventors: 唐旻丽; 周榕; 施莹莹
Original assignee: Hunan University of Arts and Science
Current assignee: Hunan University of Arts and Science
Priority date: 2020-04-27
Filing date: 2020-04-27
Publication date: 2020-07-03

Abstract

The invention discloses an auxiliary display device for special exercise of English phonetic symbols, which comprises a frame main body, a motor, an IC card reader, a control box, an audio output unit and a control switch, wherein a storage cabinet is fixedly arranged on the right side of the frame main body, storage boxes are uniformly arranged in the storage cabinets, display boards are inserted into the storage boxes of each group, a first display board is embedded in the upper portion of the interior of the frame main body, a second display board is embedded in the lower portion of the interior of the frame main body, and guide wheels are uniformly and symmetrically hinged on the inner walls of the left side and the right side of the frame main body. According to the invention, the first four-line score is coated on the outer side of the rolling belt, and the rolling belt can be effectively driven to rotate through the rotation of the roller, so that the rolling belt can drive the phonetic symbol data written on the first four-line score on the outer side of the rolling belt to roll when rotating, the attention of a student can be attracted through rolling operation, and the learning efficiency caused by distraction of the student in the learning process is effectively reduced.

Description

Auxiliary display device for English phonetic symbol special exercise

Technical Field

The invention relates to the technical field of auxiliary display equipment for English phonetic symbol exercise, in particular to an auxiliary display device for English phonetic symbol special exercise.

Background

English is one of the most widely used languages circulating in the world, has important learning significance, can provide important help for future learning and life after English is well learned, and is especially important for enhancing spoken language expression capacity during English learning in current English learning;

in the process of learning the English phonetic symbols, the instructor only needs to perform teaching demonstration through the existing book or teaching plan document when performing teaching guidance, the key points of phonetic symbol learning cannot be well marked in the teaching process, and students are easy to be distracted in the teaching process, so that the special learning and the exercise of the English phonetic symbols are slow;

in addition, when the practice tutoring of the special English phonetic symbol is carried out, the tutor usually guides the manual pronunciation of the tutor, and due to the influence of human factors, the pronunciation of the tutor is not standard under partial conditions, so that the accuracy of the practice of the phonetic symbol is easily influenced, and therefore, the display device for assisting the practice of the special English phonetic symbol is provided for solving the problems.

Disclosure of Invention

The invention aims to provide an auxiliary display device for practicing special English phonetic symbols, which solves the problems that the key points in the phonetic symbol learning process cannot be effectively marked and explained due to the lack of a professional display device, the attention of a student is easily distracted in the learning process due to the lack of guidance, and the phonetic symbol pronunciation tutoring learning is inaccurate due to artificial pronunciation when the existing display device for practicing the special English phonetic symbols proposed in the background art is used for tutoring.

In order to achieve the purpose, the invention provides the following technical scheme: an auxiliary display device for practicing special English phonetic symbols comprises a frame main body, a motor, an IC card reader, a control box, an audio output unit and a control switch, wherein a storage cabinet is fixedly mounted on the right side of the frame main body, storage boxes are uniformly arranged in the storage cabinets, display boards are inserted into the storage boxes of each group, a first display board is inlaid above the interior of the frame main body, a second display board is inlaid below the interior of the frame main body, guide wheels are uniformly and symmetrically hinged on the inner walls of the left side and the right side of the frame main body, gears are symmetrically hinged in the middle positions of the inner walls of the left side and the right side of the frame main body, first racks are fixedly assembled on the left side and the right side of the first display board respectively, second racks are fixedly assembled on the left side and the right side of the second display board respectively, a rolling display groove is formed in the upper portion of the front of the first display board, and rollers are symmetrically inserted into the, one end of one group of the rollers is fixedly provided with a motor, the outer sides of the two groups of the rollers are sleeved with a rolling belt, the outer side of the rolling belt is coated with a first four-line chart, the middle position of the front of the first display board is uniformly provided with a first clamping groove, the lower position of the front of the first display board is coated with a red frame line, the inner part of the red frame line is uniformly provided with a second clamping groove, the left side of the front of the second display board is sequentially provided with a third clamping groove, the middle position of the third clamping groove is fixedly provided with a contact switch, the inner part of each contact switch is fixedly embedded with an IC card reader, the right side of each third clamping groove is coated with a limiting line, the upper part of each limiting line is respectively coated with a second four-line chart, the right side of the front of the second display board is provided with a writing area, the upper part of the left side of the frame main body is fixedly provided with a control box, and the lower part of the left side of the frame main, the outer side of the control box is fixedly provided with a control switch.

Preferably, the receiver includes casing, collecting storage, sliding tray, stopper, spring, restriction pole and layer board, collecting storage has all been seted up on the inside right side of casing, the sliding tray has been seted up in the inside left side of casing, and the inside of sliding tray inlays and has the stopper, the inside front one end fixed mounting of sliding tray has the spring, the inside back one end of sliding tray articulates there is the restriction pole, the right side welded fastening of stopper has the layer board, logical groove has been seted up between collecting storage and the sliding tray, the other end of layer board passes logical groove of seting up between collecting storage and the sliding tray and inserts the inside of establishing at collecting storage, layer board and collecting storage sliding connection, the outside size of show board and the inside size looks adaptation of collecting storage, show board and collecting storage sliding connection.

Preferably, the outside size of stopper and the inside size looks adaptation of sliding tray, sliding tray and stopper sliding connection, the other end fixed mounting of spring is on the stopper, the stopper passes through spring and sliding tray elastic sliding connection.

Preferably, the stopper includes plate body, first slide, second slide and third slide, first slide has been seted up to the positive one end intermediate position in inside of plate body, and the right-hand member of first slide is seted up the intercommunication and is had the second slide, the left end of first slide is seted up the intercommunication and is had the third slide, the appearance of first slide is middle bellied arc backward, the appearance of second slide is the arc of rear slope left, the back one end and the third slide of second slide communicate each other.

Preferably, the appearance of restriction pole is L shape, the positive one end of restriction pole is the form of buckling, the inside of establishing at first slide is inserted to the positive one end of restriction pole, the outside size of restriction pole and the inside size looks adaptation of first slide, second slide and third slide, the restriction pole respectively with first slide, second slide and third slide sliding connection.

Preferably, the show board includes cardboard, pressing plate, reed, show groove, phonetic symbol character and magnetite, the intermediate position of cardboard is inlayed and is had the pressing plate, and presses the outside welded fastening of pressing plate to have the reed, the show groove has been seted up to the positive intermediate position of cardboard, the intermediate position of pressing plate and show groove all prints the phonetic symbol character, the back fixed mounting of cardboard has the magnetite, the sunken form of show groove is seted up at the positive outside intermediate position of cardboard, the inside in show groove is the slope form.

Preferably, a through hole is formed in the middle of the clamping plate, the pressing plate is embedded in the through hole formed in the middle of the clamping plate, the outer side of the reed is fixedly installed on the inner wall of the through hole formed in the middle of the clamping plate, the pressing plate is connected with the clamping plate in an elastic moving mode through the reed, and an electronic tag is fixedly embedded in the pressing plate.

Preferably, both ends about the guide wheel are installed respectively to first rack and second rack, the outside size of first panel and second panel respectively with the inside dimension looks adaptation of frame main part, sliding connection about first panel and the second panel respectively with the frame main part, the gear is installed between first rack and second rack, and the tooth looks adaptation of the tooth of gear outside assembly and the tooth of first rack and the assembly of second rack outside, the gear passes through the meshing rotation of tooth and is connected with first rack and second rack meshing respectively.

Preferably, the left end and the right end of the rolling belt are respectively sleeved on the outer sides of the two groups of rollers, and the two groups of rollers are in transmission connection through the rolling belt.

Preferably, the inner wall sizes of the first clamping groove, the second clamping groove and the third clamping groove are matched with the outer side size of the display board, and the depths of the first clamping groove, the second clamping groove and the third clamping groove are smaller than the thickness of the display board.

Compared with the prior art, the invention has the beneficial effects that:

1. the display board is arranged and inserted into the containing bin in the containing box, and under the elastic pulling and pulling of the spring and the guiding action of the first slide way, the second slide way and the third slide way in the limiting block, a user can effectively eject or take in the single display board to the inside of the containing bin when pressing the display board in sequence, so that the display board can be stored and taken out, and the use convenience of the device is effectively improved;

2. the gear is arranged between the first rack and the second rack in a meshed mode, so that when the device is used and the first display board or the second display board is pulled, the first display board and the second display board can be effectively moved up and down to exchange positions under the meshing action of the teeth, the device is convenient to write, and the use convenience of the device is improved;

3. the first four-line score is painted on the outer side of the rolling belt, and the rolling belt is sleeved on the outer side of the roller, so that when the rolling belt is used, the rolling belt can be effectively driven to rotate through the rotation of the roller, the rolling belt is favorable for driving phonetic symbol data written on the first four-line score on the outer side of the rolling belt to roll when rotating, the attention of a student is attracted through rolling operation, and the learning efficiency is low due to distraction of the student in the learning process is effectively reduced;

4. the third clamping groove is formed in the front face of the second display board, and the second four-line music is arranged on the right side of the third clamping groove, so that a teacher can write out the difficult points in corresponding phonetic symbol learning on the second four-line music during teaching, and the difficult points are highlighted through the second four-line music, so that the important points in the teaching process can be marked out, and the learning quality of the special phonetic symbol tutoring exercise can be improved;

5. inlay in the pressure board through the inside at the show board and have corresponding electronic tags, and there is the IC card reader at the internally mounted of third card slot, make the device can control the electronic tags that the IC card reader circular telegram that switches on and will show the inside correspondence of board when using through pressing the contact switch and read, and read out corresponding phonetic symbol through control box control audio output unit, receive external environment factor influence when being favorable to avoiding different personnel's manual pronunciation, lead to phonetic symbol teaching inaccurate, be favorable to guaranteeing the accuracy of phonetic symbol special exercise.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

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

FIG. 2 is a side view of the structural connection of the guide wheel, gear, first rack and second rack of the present invention;

FIG. 3 is a schematic sectional front view of a first display board according to the present invention;

FIG. 4 is a schematic front view of a second display board according to the present invention;

FIG. 5 is a schematic top sectional view of the storage case of the present invention;

FIG. 6 is a schematic top view of the structure of the limiting block of the present invention;

FIG. 7 is a perspective view of the display board of the present invention;

FIG. 8 is a schematic bottom view of the structure of the display board of the present invention;

fig. 9 is a schematic sectional front view of the display board of the present invention.

In the figure: 1. a frame body; 2. a storage cabinet; 3. a storage box; 31. a housing; 32. a storage bin; 33. a sliding groove; 34. a limiting block; 341. a plate body; 342. a first slideway; 343. a second slideway; 344. a third slideway; 35. a spring; 36. a restraining bar; 37. a support plate; 4. a display board; 41. clamping a plate; 42. a pressing plate; 43. a reed; 44. a display slot; 45. phonetic symbols and characters; 46. a magnet; 5. a first display board; 6. a second display board; 7. a guide wheel; 8. a gear; 9. a first rack; 10. a second rack; 11. rolling the display slot; 12. a roller; 13. a motor; 14. rolling the belt; 15. a first four-line spectrum; 16. a first card slot; 17. a red frame line; 18. a second card slot; 19. a third card slot; 20. a contact switch; 21. an IC card reader; 22. a limiting line; 23. a second four-line spectrum; 24. a writing area; 25. a control box; 26. an audio output unit; 27. and controlling the switch.

The specific implementation mode is as follows:

the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-9, an embodiment of the present invention is shown: an auxiliary display device for practicing special English phonetic symbols comprises a frame body 1, a motor 13, an IC card reader 21, a control box 25, an audio output unit 26 and a control switch 27, wherein a containing cabinet 2 is fixedly installed on the right side of the frame body 1, containing boxes 3 are uniformly arranged inside the containing cabinets 2, a display plate 4 is inserted into each containing box 3, each containing box 3 comprises a shell 31, a containing bin 32, a sliding groove 33, a limiting block 34, a spring 35, a limiting rod 36 and a supporting plate 37, the containing bins 32 are respectively arranged on the right side inside the shell 31, the sliding groove 33 is arranged on the left side inside the shell 31, the limiting block 34 is embedded inside the sliding groove 33 and comprises a plate body 341, a first slide way 342, a second slide way 343 and a third slide way 344, a first slide way 342 is arranged in the middle position of the front end inside the plate body 341, and the right end of the first slide way 342 is communicated with the second slide way 343, the left end of the first slide way 342 is communicated with a third slide way 344, the first slide way 342 is in the shape of an arc with the middle protruding backwards, the second slide way 343 is in the shape of an arc inclined towards the left back, one end of the back of the second slide way 343 is communicated with the third slide way 344, the middle position of the first slide way 342 is in the shape of an arc protruding backwards, so that one end of the front of the limiting rod 36 can stay at the concave position of the middle position of the first slide way 342 after sliding into the first slide way 342, the position of the limiting rod 36 is fixed, meanwhile, the second slide way 343 and the third slide way 344 are respectively communicated with the back positions at two sides of the first slide way 342, so that after the limiting rod 36 moves in the limiting block 34, the limiting block 34 moves backwards through relative movement and pulling, under the guiding action of the arc of the first slide way 342, the limiting rod 36 can move leftwards or rightwards in the first slide way 342, subsequently, when the limiting block 34 moves forward, through the guidance of the second slideway 343 and the third slideway 344, the front end of the limiting rod 36 moves to the rear end of the third slideway 344, and due to the difference between the front position and the rear position of the third slideway 344 and the first slideway 342, the position of the limiting block 34 inside the sliding groove 33 changes after being pressed, which is beneficial to changing the position of the limiting block 34 by pressing and circulating, meanwhile, the rear end of the second slideway 343 is arranged to be communicated with the third slideway 344, and the shape of the second slideway 343 is curved towards the left rear arc, which is beneficial to making the limiting rod 36 move more smoothly in the limiting block 34, and is convenient to ensure the stability of the device during operation.

Sliding tray 33's inside openly one end fixed mounting has spring 35, the outside size of stopper 34 and sliding tray 33's inside size looks adaptation, sliding tray 33 and stopper 34 sliding connection, spring 35's other end fixed mounting is on stopper 34, stopper 34 passes through spring 35 and sliding tray 33 elasticity sliding connection, pull between stopper 34 and sliding tray 33 through setting up spring 35 elasticity, make under spring 35's elastic reaction, stopper 34 can keep lasting the state that moves forward, pull the restriction of pulling with restriction lever 36 through spring 35's elasticity, be favorable to guaranteeing that stopper 34 can freely move under the manpower promotes, and can keep fixed after losing the manpower and promoting, the effectual stability that ensures the device job.

A limiting rod 36 is hinged at one end of the back surface inside the sliding groove 33, the limiting rod 36 is L-shaped, one end of the front surface of the limiting rod 36 is bent, one end of the front surface of the limiting rod 36 is inserted inside the first slide way 342, the outer size of the limiting rod 36 is matched with the inner sizes of the first slide way 342, the second slide way 343 and the third slide way 344, the limiting rod 36 is respectively connected with the first slide way 342, the second slide way 343 and the third slide way 344 in a sliding manner, the limiting rod 36 is rotatably connected with the sliding groove 33, one end of the front surface of the limiting rod 36 is inserted inside the first slide way 342, the second slide way 343 and the third slide way 344 inside the limiting block 34, when in use, the front and back positions of the limiting block 34 inside the sliding groove 33 can be effectively changed in a circulating manner through the tracks of the front surface of the limiting rod 36 sliding inside the first slide way 342, the second slide way 343 and the third slide way, so that the device can perform a cyclic pressing operation.

Stopper 34's right side welded fastening has layer board 37, logical groove has been seted up between collecting storage 32 and the sliding tray 33, the other end of layer board 37 passes the logical groove of seting up between collecting storage 32 and the sliding tray 33 and inserts the inside of establishing at collecting storage 32, layer board 37 and collecting storage 32 sliding connection, show board 4's outside size and collecting storage 32's inside size looks adaptation, show board 4 and collecting storage 32 sliding connection, through setting up stopper 34 and layer board 37 fixed connection, and layer board 37 inlays in collecting storage 32's inside, make stopper 34 when moving in the front and back, can drive layer board 37 at the inside back-and-forth movement of collecting storage 32, thereby promote and layer board 37 through layer board 37 is promoted, nimble show board 4 that makes collecting storage 32 inside pops out or the income, be favorable to improving the convenience of taking when depositing and using of show board 4.

The display board 4 comprises a clamping board 41, a pressing board 42, a reed 43, a display groove 44, phonetic symbols characters 45 and magnets 46, wherein the pressing board 42 is embedded in the middle of the clamping board 41, the reed 43 is fixedly welded on the outer side of the pressing board 42, a through hole is formed in the middle of the clamping board 41, the pressing board 42 is embedded in the through hole formed in the middle of the clamping board 41, the outer side of the reed 43 is fixedly installed on the inner wall of the through hole formed in the middle of the clamping board 41, the pressing board 42 is elastically and movably connected with the clamping board 41 through the reed 43, an electronic tag is fixedly embedded in the pressing board 42, the pressing board 42 is embedded in the through hole formed in the yellow chief prison position in the clamping board 41 through the reed 43, so that when the device is used, after the pressing board 42 is pressed, the pressing board 42 can automatically rebound and reset under the elastic action of the reed 43 after the pressing is lost, and the stability, meanwhile, the electronic tag is embedded in the pressing plate 42, so that the IC card reader 21 in the contact switch 20 in the third card slot 19 can effectively read the electronic tag in the pressing plate 42 when the device is in use, thereby realizing flexible identification and facilitating improvement of flexibility and interest of the device in use.

The middle position of the front of the clamping plate 41 is provided with a display groove 44, phonetic symbol characters 45 are printed at the middle positions of the pressing plate 42 and the display groove 44, a magnet 46 is fixedly mounted at the back of the clamping plate 41, the display groove 44 is concavely arranged at the middle position of the outer edge of the front of the clamping plate 41, the interior of the display groove 44 is inclined, the phonetic symbol characters 45 printed on the display plate 4 can effectively display the corresponding phonetic symbol on the device by printing the phonetic symbol characters 45 at the middle position of the pressing plate 42, the device is convenient to use flexibly, and the learning personnel can clearly recognize the corresponding phonetic symbol information during teaching, thereby being beneficial to improving the flexibility of the device during auxiliary exercise of the phonetic symbol special items, the phonetic symbol characters 45 are printed at the middle position of the display groove 44, and the bottom of the display groove 44 is inclined, so that when the device is used, when the display plate 4 is inserted into the storage box 3, the teacher can correspond the phonetic symbol information on the show board 4 through the accurate understanding of the phonetic symbol character 45 of observing inside show groove 44, is favorable to improving the convenience when corresponding show board 4 takes to seek.

A first display plate 5 is inlaid above the inside of a frame main body 1, a second display plate 6 is inlaid below the inside of the frame main body 1, guide wheels 7 are symmetrically hinged on the inner walls of the left side and the right side of the frame main body 1, gears 8 are symmetrically hinged in the middle positions of the inner walls of the left side and the right side of the frame main body 1, first racks 9 are fixedly assembled on the left side and the right side of the first display plate 5 respectively, second racks 10 are fixedly assembled on the left side and the right side of the second display plate 6 respectively, the first racks 9 and the second racks 10 are installed at the left end and the right end of the guide wheels 7 respectively, the outside sizes of the first display plate 5 and the second display plate 6 are respectively matched with the inside size of the frame main body 1, the first display plate 5 and the second display plate 6 are respectively connected with the frame main body 1 in an up-down sliding manner, the gears 8 are installed between the first racks 9 and the second racks 10, and the teeth assembled on the outside of the gears 8 are matched with the teeth, the gear 8 is respectively connected with the first rack 9 and the second rack 10 in a meshing and rotating way through meshing of teeth, and is connected between the first rack 9 and the second rack 10 through the arrangement of the gear 8 in a meshing way, so that when the device is used, through the meshing of the teeth, when the second display board 6 moves upwards or downwards, the corresponding first display board 5 moves downwards or upwards, when the device is used, the second display board 6 is pushed to move, correspondingly, the first display board 5 moves reversely, so that the device can conveniently write or operate a high place through the up-and-down lifting movement, the use convenience of the device is favorably improved, the guide wheels 7 are uniformly arranged on the inner walls of the left side and the right side of the frame main body 1, and the guide wheels 7 are arranged between the first rack 9 and the second rack 10, so that when the device is used, through the fixed guide and support of the guide wheels 7, the effectual stability when having ensured first panel 5 and 6 relative movements of second panel, the inside of first panel 5 and 6 is all inlayed and is had the magnetic attraction board of second panel.

The interior of the upper front side of the first display board 5 is provided with a rolling display groove 11, the left end and the right end of the rolling display groove 11 are symmetrically inserted with rollers 12, one end of one group of rollers 12 is fixedly provided with a motor 13, the outer sides of the two groups of rollers 12 are sleeved with a rolling belt 14, the outer side of the rolling belt 14 is coated with a first four-line chart 15, the left end and the right end of the rolling belt 14 are respectively sleeved on the outer sides of the two groups of rollers 12, the two groups of rollers 12 are in transmission connection through the rolling belt 14, the first four-line chart 15 is coated on the rolling belt 14, so that when the device is used, an instructor can write phonetic symbol auxiliary learning data on the first four-line chart 15 in advance, when the device is used, the rollers 12 are driven to rotate by the electrification starting of the motor 13, so that the rollers 12 drive the rolling belt 14 to roll continuously, and knowledge written on the first four-line chart 15 rolls continuously, and through a rolling mode, the method is beneficial to transferring the attention of the student distracted due to inattention in the auxiliary learning process to the content written on the first four-line spectrum 15, and is beneficial to relieving the consequence of greatly reduced learning probability caused by distraction.

The middle position of the front of the first display board 5 is uniformly provided with a first clamping groove 16, the middle position of the pig woolen surface of the first display board 5 is provided with the first clamping groove 16, so that a teacher can stick the display board 4 corresponding to the phonetic symbol to be learned in advance in the first clamping groove 16, the student can know the knowledge learned in the day in advance during learning, and the learning effect is improved, the lower position of the front of the first display board 5 is painted with a red frame line 17, the interior of the red frame line 17 is uniformly provided with a second clamping groove 18, the second clamping groove 18 is encircled by arranging the red frame line 17, so that the teacher can stick the display board 4 corresponding to the important learning counter in the second clamping groove 18 when using the device, the red frame line 17 is used for striking, so that the important learning content is highlighted, the left side of the front of the second display board 6 is sequentially provided with a third clamping groove 19, and the middle position of the third card slot 19 is fixedly provided with a contact switch 20, the inside of each group of contact switches 20 is fixedly embedded with an IC card reader 21, the right side of each group of third card slot 19 is coated with a limit line 22, the upper part of each group of limit lines 22 is respectively coated with a second four-line spectrum 23, the right side of the third card slot 19 is correspondingly provided with the second four-line spectrum 23, so that when an instructor uses the device for teaching assistance, the instructor can write corresponding phonetic symbol important learning data into the second four-line spectrum 23, the important data can be highlighted through marking of the second four-line spectrum 23, the image of the learner during learning can be deepened, the teaching effect and the learning efficiency can be improved, the writing can be limited through the limit lines 22, the writing can be more regular and standard, the right side of the front of the second display board 6 is provided with a writing area 24, the upper part of the left side of the frame main body 1 is fixedly provided with a control box 25, an audio output unit 26 is fixedly installed below the left side of the frame body 1, a control switch 27 is fixedly installed on the outer side of the control box 25, the inner wall sizes of the first card slot 16, the second card slot 18 and the third card slot 19 are all matched with the outer side size of the display board 4, and the depths of the first card slot 16, the second card slot 18 and the third card slot 19 are smaller than the thickness of the display board 4, so that after the display board 4 is embedded into the first card slot 16, the second card slot 18 and the third card slot 19, the display board 4 is prevented from deviating due to the limitation of the first card slot 16, the second card slot 18 and the third card slot 19 on the outer side of the display board 4, the stability after the display board 4 is pasted is effectively guaranteed, and after the display board 4 is arranged, the display board is respectively protruded into the first card slot 16, the second card slot 18 and the third card slot 19, so that the display board 4 can be conveniently buckled when the corresponding display board 4 is replaced, effectual use convenience that has ensured the device, in operation, the instructor makes according to the clamp plate 42 and moves backward and press contact switch 20 through pressing the clamp plate 42, make IC card reader 21 circular telegram start, read according to the inside electronic tags of clamp plate 42, and carry the inside processing that handles of control box 25, carry out the phonetic symbol sound production that corresponds through audio output unit 26 afterwards, through audio output unit 26 sound production, the effectual tone color deviation and the inaccuracy of avoiding artifical sound production to lead to, the teaching accuracy of the device has been improved greatly, the effectual teaching quality of the supplementary study of the special item of phonetic symbol that has ensured.

The working principle is as follows: when the device works, the instructor connects the device with an external power supply through a wire, so that the external power supply provides electric power support for the device, and then the instructor can control the device to be powered on and started by pressing the control switch 27;

when the display board is in work, an instructor pushes the second display board 6 upwards, under the meshing action of teeth on the gear 8 and the first rack 9 and the second rack 10, the second display board 6 moves upwards, the first display board 5 moves downwards, the instructor sequentially takes out the display boards 4 required to be learned by the practice of the special phonetic symbol of this time by observing the phonetic symbols printed on the display groove 44 in the middle of the side line of the front surface of the display board 4, the taken-out display boards 4 are sequentially embedded in the first clamping groove 16, and under the magnetic attraction action of the magnet 46, the display boards 4 are fixed in the first clamping groove 16;

the instructor presses the display board 4 towards the interior of the storage bin 32, and pushes the supporting board 37 by the movement of the display board 4 in the storage bin 32, so that the supporting board 37 drives the limiting block 34 to move backwards in the sliding groove 33, when the stopper 34 moves backward, the first slide 342 inside the stopper 34 is driven to move, so that the front end of the limiting rod 36 moves relatively inside the first slide 342, so that the front end of the restriction lever 36 slides to both sides along the arc-shaped inner wall of the first slide 342, and then, by releasing the display board 4, under the elastic pulling action of the spring 35, the stopper 34 moves forward inside the sliding groove 33, so that the front end of the limiting rod 36 slides to the rearmost end of the third slideway 344, the limiting block 34 drives the supporting plate 37 to move integrally and frontally, so that the display board 4 corresponding to the inside of the storage box 3 protrudes outwards, and the display board 4 is convenient to take;

similarly, the above operations are performed in the reverse direction, the display board 4 is inserted into the storage box 3 and pressed, and the limiting rod 36 rotates and slides to enable one end of the front surface of the limiting rod 36 to move into the middle of the first slideway 342 again, so that the display board 4 is embedded into the storage box 3, and the display board 4 is stored;

when the teaching aid works, the instructor takes out the display plate 4 corresponding to the important phonetic symbols in the special tutoring study and embeds the display plate into the second clamping groove 18, and meanwhile, the instructor writes auxiliary knowledge points in the phonetic symbol study on the first four-line score 15;

when the teaching and assisting device works, the teaching and assisting person pushes the first display board 5 upwards to enable the first display board 5 to move upwards for resetting, the second display board 6 moves downwards for resetting, the teaching and assisting person presses the control switch 27 to enable the motor 13 to be powered on and started, the motor 13 drives the rollers 12 to rotate, the rolling belts 14 sleeved on the outer sides of the rollers 12 rotate, auxiliary knowledge points written on the first four-line spectrums 15 are driven to continuously roll, and the attention of a student is attracted;

when the teaching aid works, the instructor inlays the display board 4 corresponding to the phonetic symbol to be explained in the third card slot 19, then writes the corresponding important knowledge point on the second four-line chart 23 on the right side of the third card slot 19, when pronunciation learning is needed, the instructor presses the pressing board 42 at the middle position of the display board 4 inlaid in the third card slot 19 to move the pressing board 42 backwards, the touch contact switch 20 is pushed to be opened through extrusion, the IC card reader 21 is electrified to read the electronic tag inlaid in the pressing board 42 in the display board 4 at the corresponding position, the read information in the electronic tag is transmitted to the control box 25, and the read information is read by the audio output unit 26 controlled by the processing of the control box 25.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an auxiliary display device for practicing special english phonetic symbols, includes frame main part (1), motor (13), IC card reader (21), control box (25), audio output unit (26) and control switch (27), its characterized in that: the rack is characterized in that a containing cabinet (2) is fixedly arranged on the right side of the frame body (1), containing boxes (3) are uniformly arranged in the containing boxes (2), a display board (4) is inserted in each containing box (3), a first display board (5) is inlaid above the inner part of the frame body (1), a second display board (6) is inlaid below the inner part of the frame body (1), guide wheels (7) are symmetrically hinged on the inner walls of the left side and the right side of the frame body (1), gears (8) are symmetrically hinged at the middle positions of the inner walls of the left side and the right side of the frame body (1), first racks (9) are fixedly assembled on the left side and the right side of the first display board (5) respectively, second racks (10) are fixedly assembled on the left side and the right side of the second display board (6) respectively, rolling display grooves (11) are formed in the front upper part of the first display board (5), the roller display device is characterized in that rollers (12) are symmetrically inserted into the left end and the right end of a rolling display groove (11), one end of one group of rollers (12) is fixedly provided with a motor (13), the outer sides of the two groups of rollers (12) are sleeved with a rolling belt (14), the outer side of the rolling belt (14) is coated with a first four-line spectrum (15), the front middle position of a first display board (5) is uniformly provided with a first clamping groove (16), the front lower position of the first display board (5) is coated with a red frame line (17), the interior of the red frame line (17) is uniformly provided with a second clamping groove (18), the front left side of the second display board (6) is sequentially provided with a third clamping groove (19), the middle position of the third clamping groove (19) is fixedly provided with a contact switch (20), the interior of each contact switch (20) is fixedly inlaid with an IC card reader (21), and the right side of each group of the third clamping groove (19) is coated with a limiting line (22), and every group the top of restriction line (22) has been scribbled second four lines of register for easy reference (23) respectively, writing district (24) have been seted up on the front right side of second panel (6), the left side top fixed mounting of frame main part (1) has control box (25), the left side below fixed mounting of frame main part (1) has audio output unit (26), control switch (27) have been installed to the outside of control box (25) is fixed.

2. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 1, wherein: the storage box (3) comprises a shell (31), storage bins (32), sliding grooves (33), limiting blocks (34), springs (35), limiting rods (36) and supporting plates (37), wherein the storage bins (32) are arranged on the right side of the inside of the shell (31), the sliding grooves (33) are arranged on the left side of the inside of the shell (31), the limiting blocks (34) are inlaid in the sliding grooves (33), the springs (35) are fixedly arranged at one ends of the front sides of the inside of the sliding grooves (33), the limiting rods (36) are hinged at one ends of the back sides of the inside of the sliding grooves (33), the supporting plates (37) are fixedly welded on the right sides of the limiting blocks (34), through grooves are formed between the storage bins (32) and the sliding grooves (33), and the other ends of the supporting plates (37) penetrate through grooves formed between the storage bins (32) and the sliding grooves (33) and are inserted in the storage bins (32), the supporting plate (37) is connected with the storage bin (32) in a sliding mode, the outer side size of the display plate (4) is matched with the inner size of the storage bin (32), and the display plate (4) is connected with the storage bin (32) in a sliding mode.

3. The auxiliary display device for exercise of special english phonetic symbols according to claim 2, wherein: the outside size of stopper (34) and the inside size looks adaptation of sliding tray (33), sliding tray (33) and stopper (34) sliding connection, the other end fixed mounting of spring (35) is on stopper (34), stopper (34) are through spring (35) and sliding tray (33) elastic sliding connection.

4. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 3, wherein: stopper (34) include plate body (341), first slide (342), second slide (343) and third slide (344), first slide (342) have been seted up to the inside front one end intermediate position of plate body (341), and the intercommunication is seted up to the right-hand member of first slide (342) has second slide (343), the intercommunication is seted up to the left end of first slide (342) has third slide (344), the appearance of first slide (342) is middle bellied arc backward, the appearance of second slide (343) is the arc of rear slope left, the back one end and the third slide (344) of second slide (343) communicate each other.

5. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 4, wherein: the appearance of gag lever post (36) is L shape, the front one end of gag lever post (36) is the form of buckling, the inside of establishing first slide (342) is inserted to the front one end of gag lever post (36), the outside size of gag lever post (36) and the inside size looks adaptation of first slide (342), second slide (343) and third slide (344), gag lever post (36) respectively with first slide (342), second slide (343) and third slide (344) sliding connection.

6. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 1, wherein: show board (4) are including cardboard (41), pressing board (42), reed (43), show groove (44), phonetic symbol character (45) and magnetite (46), the intermediate position of cardboard (41) is inlayed and is had pressing board (42), and presses the outside welded fastening of board (42) to have reed (43), show groove (44) have been seted up to the positive intermediate position of cardboard (41), the intermediate position of pressing board (42) and show groove (44) all prints phonetic symbol character (45), the back fixed mounting of cardboard (41) has magnetite (46), the positive outside intermediate position at cardboard (41) is seted up to show groove (44) sunken form, the inside of show groove (44) is the slope form.

7. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 6, wherein: the electronic tag is characterized in that a through hole is formed in the middle of the clamping plate (41), the pressing plate (42) is embedded in the through hole formed in the middle of the clamping plate (41), the outer side of the reed (43) is fixedly installed on the inner wall of the through hole formed in the middle of the clamping plate (41), the pressing plate (42) is connected with the clamping plate (41) in an elastic moving mode through the reed (43), and an electronic tag is fixedly embedded in the pressing plate (42).

8. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 1, wherein: both ends about guide wheel (7) are installed respectively to first rack (9) and second rack (10), the outside size of first panel (5) and second panel (6) respectively with the inside dimension looks adaptation of frame main part (1), sliding connection about first panel (5) and second panel (6) respectively with frame main part (1), gear (8) are installed between first rack (9) and second rack (10), and the tooth looks adaptation of the tooth of gear (8) outside assembly and first rack (9) and second rack (10) outside assembly, gear (8) are connected with first rack (9) and second rack (10) meshing rotation respectively through the meshing of tooth.

9. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 1, wherein: the left end and the right end of the rolling belt (14) are respectively sleeved on the outer sides of the two groups of rollers (12), and the two groups of rollers (12) are in transmission connection through the rolling belt (14).

10. The auxiliary display device for exercise of special english phonetic symbols as claimed in claim 1, wherein: the inner wall sizes of the first clamping groove (16), the second clamping groove (18) and the third clamping groove (19) are matched with the outer side size of the display board (4), and the depths of the first clamping groove (16), the second clamping groove (18) and the third clamping groove (19) are smaller than the thickness of the display board (4).