CN112634679A - English teaching listening device with function is wiped to picture - Google Patents
English teaching listening device with function is wiped to picture Download PDFInfo
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- CN112634679A CN112634679A CN202011576259.2A CN202011576259A CN112634679A CN 112634679 A CN112634679 A CN 112634679A CN 202011576259 A CN202011576259 A CN 202011576259A CN 112634679 A CN112634679 A CN 112634679A
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- movably connected
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B5/00—Electrically-operated educational appliances
- G09B5/06—Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
- G09B5/065—Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/1613—Constructional details or arrangements for portable computers
- G06F1/1626—Constructional details or arrangements for portable computers with a single-body enclosure integrating a flat display, e.g. Personal Digital Assistants [PDAs]
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/033—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor
- G06F3/0354—Pointing devices displaced or positioned by the user, e.g. mice, trackballs, pens or joysticks; Accessories therefor with detection of 2D relative movements between the device, or an operating part thereof, and a plane or surface, e.g. 2D mice, trackballs, pens or pucks
- G06F3/03545—Pens or stylus
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
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- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Business, Economics & Management (AREA)
- General Engineering & Computer Science (AREA)
- Human Computer Interaction (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- Entrepreneurship & Innovation (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Electrically Operated Instructional Devices (AREA)
Abstract
The invention relates to the technical field of education equipment, and provides an English teaching hearing device with a drawing and erasing function, which comprises an English teaching hearing device, wherein the top end of the English teaching hearing device is movably connected with a control framework, the left side and the right side of the English teaching hearing device are movably connected with a movable power supply through the control framework, the center of the English teaching hearing device is movably connected with a regulation and erasing framework through the control framework, the English teaching hearing device with the drawing and erasing function pushes a writing pen to the upper side by hand if a keyword needs to be memorized or needs to be interrupted in the hearing process, the writing pen drives the regulation and erasing framework to move to the upper side by extruding the expansion spring, the regulation and erasing framework drives an insertion port to form a connection state with a socket on the lower side, and a conductive column is in a power-on state, the electromagnetic plate on the inner side of the magnetic-field-generating device generates a magnetic field, the insertion port moves towards the upper side, and the pushing plate fixes and limits the moving distance of the insertion port.
Description
Technical Field
The invention relates to the technical field of education equipment, in particular to an English teaching hearing device with a drawing and wiping function.
Background
The listening part of english teaching is a very important link, and it has very big effect and embodiment to the comprehensive knowledge application of english, and to a foreign language, listen, say, read and shoes write four most basic skills, listen as the top of four most basic skills, so especially important, and along with the development of era, the teaching of english begins the intellectuality, and the student uses and can use english teaching listening device to promote the listening, increases their memory to english reading.
Present english teaching hearing device is when using, only through playing teaching content, the student holds the pen and writes the note, problem that appears in the period to teaching content, need the student to broadcast the back and read the data inspection and check, its application is comparatively simple, it is unable intelligent, student's learning efficiency is lower, and the student listens the in-process of english hearing, then can not follow up the speed of reading aloud of hearing, the initiative is stretched out the hand and is closed many times during, can appear the hearing part and broadcast one section phenomenon downwards, the operation is comparatively troublesome, therefore, we have proposed an english teaching hearing device who wipes the function with the picture.
Disclosure of Invention
In order to solve the above technical problems, the present invention provides an english teaching listening device with a drawing wiping function, which is achieved by the following specific technical means:
the utility model provides an english teaching hearing device with function is wiped to picture, includes english teaching hearing device, english teaching hearing device's top swing joint has the control framework, english teaching hearing device's the left and right sides all has active power source through control framework swing joint, english teaching hearing device's central authorities have the regulation and control to scribble the framework through control framework swing joint, english teaching hearing device's bottom is scribbled through the regulation and control and is constructed fixedly connected with expanding spring, expanding spring swing joint has the writing pen through expanding spring swing joint in english teaching hearing device's bottom, english teaching hearing device's the left and right sides all scribbles framework swing joint through the regulation and control and has the support frame, the equal fixedly connected with support frame in the left and right sides of english teaching hearing device scribbles the board.
Preferably, the left side and the right side of the control framework are both movably connected with movable pushing frames, and the left side and the right side of each movable pushing frame are both movably connected with air bag frames.
Preferably, the upper side and the lower side of the movable pushing frame are both movably connected with movable clamping plates, the outer sides of the movable clamping plates are fixedly connected with magnetorheological fluid blocks, and the outer sides of the movable pushing frame are movably connected with torque spring rods.
Preferably, the left side and the right side of the control framework are both fixedly connected with electric guide columns, the center of each electric guide column is movably connected with an insertion port, the left side and the right side of each insertion port are both movably connected with a folding frame, the left side and the right side of each folding frame are both movably connected with limiting rods, and the center of each limiting rod is movably connected with a pushing plate.
Preferably, the left side and the right side of the movable power supply are both movably connected with extrusion air rods, the center of the movable power supply is movably connected with a clamping folding rod, the left side and the right side of the movable power supply are both movably connected with a disconnecting switch, and the left side and the right side of the clamping folding rod are both movably connected with a load spring.
Preferably, the left side and the right side of the regulation and control erasing framework are both movably connected with movable rotating wheels, the left side and the right side of each movable rotating wheel are both movably connected with rotating columns, and the left side and the right side of each rotating column are both movably connected with regulation and control folded plates.
The invention has the following beneficial effects:
1. when a student uses the English teaching hearing device and holds the writing pen to record the hearing content, the bottom of the writing pen is a computer tablet, if a wrong note occurs, according to the record of an intelligent computer on information, a red character appears, the student manually and lightly pulls the writing pen to move towards the lower side, the writing pen pulls the expansion spring to move towards the lower side, the expansion spring pulls the regulation and control erasing framework to move towards the west side, the regulation and control erasing framework drives the load springs at two sides to move towards the inner side, the load springs drive the clamping folding rod to move towards the inner side, the clamping folding rod is connected with the central electric tube to enable the circuit to be in a passage state, the movable rotating wheel is in a loosening state, fixed air pressure is arranged at the inner side of the extrusion air rod to prevent the rotating speed of the movable rotating wheel from being higher, and the student writes the pen once when pulling downwards, the activity runner drives the activity runner through the teeth of a cogwheel meshing with the upside and rotates once, and the activity runner drives and rotates the inboard skew of going on of post, rotates the post and makes to scribble the board of wiping through the regulation and control folded plate and clean the single word of below, and the pulling is several times, cleans several times to the picture to realized examining the note and checking through intelligent, and its application is comparatively simple, and it is lower to have improved student's learning efficiency.
2. The English teaching hearing device with the drawing and erasing function is characterized in that if a keyword needs to be memorized or needs to be interrupted in the hearing process, the writing pen is pushed towards the upper side by a hand, the writing pen drives the regulation and control erasing framework to move towards the upper side by squeezing the telescopic spring, the regulation and control erasing framework drives the insertion port to form a connection state with the socket at the lower side, the electric conduction column is in an electrified state, the electromagnetic plate at the inner side generates a magnetic field, the insertion port moves towards the upper side, the pushing plate fixes and limits the moving distance of the insertion port, the insertion port moves towards the upper side and drives the limiting rod to move towards two sides, the folding frames at two sides are bent and limited, the folding frames drive the movable clamping plate to move towards the outer side, and according to the characteristics of the magnetorheological fluid suspension, the inner side of the magnetorheological fluid suspension is formed by mixing the micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis with the non-magnetic fluid, it is under the strong magnetic field effect, can present high viscosity, the characteristic of low mobility, then magnetorheological suspensions suspension has better hardness and viscosity this moment, the student accessible is to writing the promotion dynamics of pen, comparatively accurate playback and the pause to sound, the first spout of activity splint is for pausing, the second groove is the playback, activity splint promote moment of torsion spring bar extrusion gasbag frame and move to the inboard, separate the function according to the interior degree of pushing away of disconnect-type switch to the activity power, thereby realized the in-process of student's listening english listening hearing, if appear can not follow up the speed of reading aloud of hearing or want the function of playback time, the operation is comparatively simple to accomplish different functions, interval between study and the operation has been reduced.
Drawings
FIG. 1 is a schematic structural diagram of an English teaching hearing device according to the present invention;
FIG. 2 is a schematic view of the structure of the airbag housing of the present invention;
FIG. 3 is a schematic structural view of a movable pushing frame according to the present invention;
FIG. 4 is a block diagram of a control architecture according to the present invention;
FIG. 5 is a schematic view of a clamping folding bar according to the present invention;
FIG. 6 is a schematic diagram of an active power supply according to the present invention;
FIG. 7 is a schematic structural diagram of a regulated erasing architecture according to the present invention.
In the figure: 1. english teaching hearing devices; 2. an active power source; 3. regulating and controlling an erasing framework; 4. a support frame; 5. writing pens; 6. coating and wiping the board; 7. a tension spring; 8. a control architecture; 9. a movable pushing frame; 10. an air bag holder; 11. a magnetorheological fluid mass; 12. a movable splint; 13. a torque spring rod; 14. a push plate; 15. a limiting rod; 16. a folding frame; 17. an insertion port; 18. an electric guide post; 19. clamping folding rods; 20. the switch is disconnected; 21. a load spring; 22. extruding the air rod; 23. a movable runner; 24. regulating and controlling folded plates; 25. the post is rotated.
Detailed Description
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. 1-7, an english teaching hearing device with a drawing wiping function comprises an english teaching hearing device 1, a control framework 8 is movably connected to the top end of the english teaching hearing device 1, an electric guide post 18 is fixedly connected to each of the left and right sides of the control framework 8, an insertion port 17 is movably connected to the center of the electric guide post 18, a folding frame 16 is movably connected to each of the left and right sides of the insertion port 17, a limit rod 15 is movably connected to each of the left and right sides of the folding frame 16, a push plate 14 is movably connected to the center of the limit rod 15, a movable push frame 9 is movably connected to each of the left and right sides of the control framework 8, a movable clamp plate 12 is movably connected to each of the upper and lower sides of the movable push frame 9, a magnetorheological fluid block 11 is fixedly connected to the outer side of the movable clamp plate 12, a torque spring rod 13 is movably connected to the outer side of the movable push frame, the left side and the right side of the English teaching hearing device 1 are movably connected with a movable power supply 2 through a control framework 8, the English teaching hearing device with the drawing erasing function has the advantages that when students use the English teaching hearing device 1 and record hearing contents by holding the writing pen 5, the bottom of the writing pen 5 is a computer tablet, if a note error occurs, according to the record of an intelligent computer on information, a character is red, the students manually and lightly pull the writing pen 5 to move towards the lower side, pull the telescopic spring 7 to move towards the lower side by the writing pen 5, pull the regulation and control erasing framework 3 to move towards the west side by the telescopic spring 7, the regulation and control erasing framework 3 drives the load springs 21 at the two sides to move towards the inner side, the load springs 21 drive the clamping folding rods 19 to move towards the inner side, the clamping folding rods 19 are connected with a central electric pipe, a circuit is in an access state, and the movable rotating wheel 23 is in a loosening state, there is fixed atmospheric pressure extrusion gas pole 22 inboard, the slew velocity who prevents movable runner 23 is very fast, then the student once write pen 5 once to the pulling down, movable runner 23 is through the teeth of a cogwheel meshing with the upside, it once to drive movable runner 23, movable runner 23 drives and rotates post 25 and carry out the skew to the inboard, it wipes single word of board 6 to the below through regulation and control folded plate 24 messenger to rotate post 25, the pulling is several times, wipe several times the picture, thereby realized examining and checking the note through the intellectuality, and its application is comparatively simple, it is lower to have improved student's learning efficiency.
The left side and the right side of the movable power supply 2 are movably connected with extrusion air rods 22, the center of the movable power supply 2 is movably connected with a clamping folding rod 19, the left side and the right side of the movable power supply 2 are movably connected with disconnecting switches 20, the left side and the right side of the clamping folding rod 19 are movably connected with load springs 21, the center of the English teaching hearing device 1 is movably connected with a regulation and control erasing framework 3 through a control framework 8, the left side and the right side of the regulation and control erasing framework 3 are movably connected with movable rotating wheels 23, the left side and the right side of each movable rotating wheel 23 are movably connected with rotating columns 25, the left side and the right side of each rotating column 25 are movably connected with regulation and control folded plates 24, the bottom end of the English teaching hearing device 1 is fixedly connected with a telescopic spring 7 through the regulation and control erasing framework 3, the bottom end of the English teaching hearing device 1 is movably connected with a writing pen 5 through the, the English teaching listening device with the drawing erasing function is characterized in that the left side and the right side of the English teaching listening device 1 are fixedly connected with the supporting frame erasing plates 6, if a situation that keywords need to be memorized or a situation that a user wants to be interrupted occurs in the listening process, the user holds the writing pen 5 to push upwards, the writing pen 5 extrudes the telescopic spring 7, the telescopic spring 7 drives the regulation erasing framework 3 to move upwards, the regulation erasing framework 3 drives the insertion port 17 to be connected with the socket on the lower side, the electric conduction column 18 is in a power-on state, the electromagnetic plate on the inner side generates a magnetic field, the insertion port 17 moves upwards, the pushing plate 14 fixes and limits the moving distance of the insertion port 17, the insertion port 17 drives the limiting rod 15 to move towards two sides by moving towards the upper side, the folding frames 16 on the two sides are bent and limited, the folding frames 16 drive the movable clamping plates 12 to move towards the outer side, according to the characteristics of the magnetorheological fluid suspension, the inner side of the magnetorheological fluid suspension is made of a mixture of micro soft magnetic particles with high magnetic conductivity and low magnetic hysteresis and non-magnetic conductive liquid, and under the action of a strong magnetic field, the magnetorheological fluid suspension has high viscosity and low fluidity, so that the magnetorheological fluid suspension has good hardness and viscosity, a student can precisely play back and pause sound by pushing the writing pen 5, the first sliding groove of the movable clamp plate 12 is paused, the second groove is played back, the movable clamp plate 12 pushes the torque spring rod 13 to extrude the air bag frame 10 to move inwards, the functions are separated according to the internal pushing degree of the disconnecting switch 20 to the movable power supply 2, and therefore, in the process of listening to English hearing of the student, if the speed of reading the hearing cannot be kept up to the reading speed or the function of playing back is wanted, the operation is simple, different functions are completed, the interval between learning and operation is reduced.
The working principle is as follows: when a student uses the English teaching hearing device 1, when the handheld writing pen 5 records the hearing content, the bottom of the writing pen 5 is a computer tablet, if a wrong note occurs, according to the information recording of an intelligent computer, the character appears red, the student manually and lightly pulls the writing pen 5 to move towards the lower side, the writing pen 5 pulls the expansion spring 7 to move towards the lower side, the expansion spring 7 pulls the regulation and control erasing framework 3 to move towards the west side, the regulation and control erasing framework 3 drives the load springs 21 at two sides to move towards the inner side, the load springs 21 drive the clamping folding rods 19 to move towards the inner side, the clamping folding rods 19 are connected with a central electric pipe, a circuit is in a passage state, the movable rotating wheel 23 is in a loosening state, fixed air pressure is arranged at the inner side of the extrusion air rod 22, the rotating speed of the movable rotating wheel 23 is prevented from being fast, the writing pen 5 is pulled downwards by the student, the movable rotating wheel 23 is meshed with the gear teeth at the upper side, the movable rotating wheel 23 is driven to rotate once, the movable rotating wheel 23 drives the rotating column 25 to deflect the inner side, and the rotating column 25 enables the erasing plate 6 to erase a single word below the erasing plate through the adjusting and controlling folded plate 24 for several times, so that the drawing is erased for several times.
In addition, according to the English teaching hearing device with the drawing and erasing function, if a keyword needs to be memorized or needs to be interrupted in the hearing process, the writing pen 5 is pushed upwards by hand, the writing pen 5 extrudes the telescopic spring 7, the telescopic spring 7 drives the regulation and control erasing framework 3 to move upwards, the regulation and control erasing framework 3 drives the insertion port 17 to form a connection state with the socket on the lower side, the electric conduction column 18 is in an electrified state, the electromagnetic plate on the inner side of the electric conduction column generates a magnetic field, the insertion port 17 moves upwards, the pushing plate 14 fixes and limits the moving distance of the insertion port 17, the insertion port 17 drives the limiting rod 15 to move towards two sides by moving upwards, the folding frames 16 on two sides are bent and limited, the folding frame 16 drives the movable clamping plate 12 to move outwards, and according to the characteristics of the magnetorheological fluid suspension, the material on the inner side of the magnetorheological fluid suspension is high in permeability, The magnetic rheological fluid suspension has good hardness and viscosity, a student can precisely play back and pause sound through the pushing force of the writing pen 5, the first sliding groove of the movable clamp plate 12 is paused, the second sliding groove of the movable clamp plate 12 is played back, the movable clamp plate 12 pushes the torque spring rod 13 to extrude the air bag frame 10 to move inwards, the functions are separated according to the internal pushing degree of the disconnecting switch 20 to the movable power supply 2, and therefore in the process of listening to English listening hearing of the student, if the speed of reading the hearing cannot be kept up to the user or the function of playing back is required, the operation is simple, different functions are completed, and the interval between learning and operation is reduced.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides an english teaching hearing device with function is wiped to picture, includes english teaching hearing device (1), its characterized in that: the top end of the English teaching hearing device (1) is movably connected with a control framework (8), the left side and the right side of the English teaching hearing device (1) are movably connected with a movable power supply (2) through a control framework (8), the center of the English teaching hearing device (1) is movably connected with a regulation and control smearing framework (3) through a control framework (8), the bottom end of the English teaching hearing device (1) is fixedly connected with a telescopic spring (7) through a regulation and control coating framework (3), the bottom end of the English teaching hearing device (1) is movably connected with a writing pen (5) through a telescopic spring (7), the left side and the right side of the English teaching hearing device (1) are movably connected with a support frame (4) through a regulation and control smearing framework (3), the left and right sides of english teaching listening device (1) are all fixedly connected with support frame and are scribbled and wipe board (6).
2. English teaching hearing device with drawing and wiping functions of claim 1, wherein: the left side and the right side of the control framework (8) are both movably connected with movable pushing frames (9), and the left side and the right side of each movable pushing frame (9) are both movably connected with air bag frames (10).
3. English teaching hearing device with drawing and wiping functions of claim 2, wherein: the upper side and the lower side of the movable pushing frame (9) are movably connected with movable clamping plates (12), the outer sides of the movable clamping plates (12) are fixedly connected with magnetorheological fluid blocks (11), and the outer sides of the movable pushing frame (9) are movably connected with torque spring rods (13).
4. English teaching hearing device with drawing and wiping functions of claim 1, wherein: the left side and the right side of the control framework (8) are fixedly connected with electric guide columns (18), the center of each electric guide column (18) is movably connected with an insertion port (17), the left side and the right side of each insertion port (17) are movably connected with a folding frame (16), the left side and the right side of each folding frame (16) are movably connected with a limiting rod (15), and the center of each limiting rod (15) is movably connected with a pushing plate (14).
5. English teaching hearing device with drawing and wiping functions of claim 1, wherein: the left side and the right side of the movable power supply (2) are both movably connected with an extrusion air rod (22), the center of the movable power supply (2) is movably connected with a clamping folding rod (19), the left side and the right side of the movable power supply (2) are both movably connected with a disconnecting switch (20), and the left side and the right side of the clamping folding rod (19) are both movably connected with a load spring (21).
6. English teaching hearing device with drawing and wiping functions of claim 1, wherein: the left side and the right side of the regulation and control smearing framework (3) are movably connected with movable rotating wheels (23), the left side and the right side of each movable rotating wheel (23) are movably connected with rotating columns (25), and the left side and the right side of each rotating column (25) are movably connected with regulation and control folded plates (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576259.2A CN112634679B (en) | 2020-12-28 | 2020-12-28 | English teaching hearing device with function is wiped to picture |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011576259.2A CN112634679B (en) | 2020-12-28 | 2020-12-28 | English teaching hearing device with function is wiped to picture |
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| CN112634679A true CN112634679A (en) | 2021-04-09 |
| CN112634679B CN112634679B (en) | 2023-04-25 |
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| CN202011576259.2A Active CN112634679B (en) | 2020-12-28 | 2020-12-28 | English teaching hearing device with function is wiped to picture |
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Citations (6)
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|---|---|---|---|---|
| JPH05341706A (en) * | 1992-06-04 | 1993-12-24 | Itoki Crebio Corp | Learning device |
| CN204348104U (en) * | 2014-12-30 | 2015-05-20 | 渤海大学 | A kind of English Listening Comprehension exercising pen |
| US20150269853A1 (en) * | 2014-03-24 | 2015-09-24 | Najat J. Raad | Educational Puzzle and Writing Device |
| CN205044359U (en) * | 2015-10-14 | 2016-02-24 | 哈尔滨广厦学院 | Exercise recording pen it is said to english |
| CN207993275U (en) * | 2018-02-11 | 2018-10-19 | 成都钉点培优教育科技有限公司 | Portable electronic learning terminal equipment |
| CN110751864A (en) * | 2019-11-04 | 2020-02-04 | 湖南文理学院 | Intelligent hearing training equipment convenient to carry |
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2020
- 2020-12-28 CN CN202011576259.2A patent/CN112634679B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05341706A (en) * | 1992-06-04 | 1993-12-24 | Itoki Crebio Corp | Learning device |
| US20150269853A1 (en) * | 2014-03-24 | 2015-09-24 | Najat J. Raad | Educational Puzzle and Writing Device |
| CN204348104U (en) * | 2014-12-30 | 2015-05-20 | 渤海大学 | A kind of English Listening Comprehension exercising pen |
| CN205044359U (en) * | 2015-10-14 | 2016-02-24 | 哈尔滨广厦学院 | Exercise recording pen it is said to english |
| CN207993275U (en) * | 2018-02-11 | 2018-10-19 | 成都钉点培优教育科技有限公司 | Portable electronic learning terminal equipment |
| CN110751864A (en) * | 2019-11-04 | 2020-02-04 | 湖南文理学院 | Intelligent hearing training equipment convenient to carry |
Non-Patent Citations (1)
| Title |
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| 田秀春，刘晓妮: "利用点读笔提高初中生英语听力水平的研究", 《山东师范大学外国语学院学报(基础英语教育)》 * |
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| CN112634679B (en) | 2023-04-25 |
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