CN107240312A - Portable english teaching aid - Google Patents

Portable english teaching aid Download PDF

Info

Publication number
CN107240312A
CN107240312A CN201710680663.6A CN201710680663A CN107240312A CN 107240312 A CN107240312 A CN 107240312A CN 201710680663 A CN201710680663 A CN 201710680663A CN 107240312 A CN107240312 A CN 107240312A
Authority
CN
China
Prior art keywords
housing
teaching aid
english teaching
portable english
protective case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710680663.6A
Other languages
Chinese (zh)
Inventor
李霞芬
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710680663.6A priority Critical patent/CN107240312A/en
Publication of CN107240312A publication Critical patent/CN107240312A/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09BEDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B5/00Electrically-operated educational appliances
    • G09B5/06Electrically-operated educational appliances with both visual and audible presentation of the material to be studied
    • G09B5/065Combinations of audio and video presentations, e.g. videotapes, videodiscs, television systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)

Abstract

The invention discloses a kind of Portable English teaching aid, including:Housing, it is rectangular box;Both sides are symmetrical arranged the first groove above housing bottom surface;The top surface of housing is provided with Keysheet module;Magnetic force adsorption apparatus is set between Keysheet module and housing;Intelligent apparatus, it includes process chip, audio playback process device, display image processor, data memory module, phonation unit and handwriting display screen, phonation unit, and it is distributed in housing top surface, and electrically connects audio playback process device;Handwriting display screen, it is arranged on housing side, and electrically connects display image processor;Protective case, it is arranged on the outside of housing, and protective case inwall sets framework, and framework is symmetricly set on the upper and lower side of housing, and retaining mechanism is set along protective case Longitudinal extending direction;Book clamp, it is provided with fixed mechanism and pressing board.The present invention can improve the memory effect of English word and the efficiency of input computer, be easy to carry simultaneously, using area is unrestricted.

Description

Portable English teaching aid
Technical field
The present invention relates to teaching aid technical field, more particularly to a kind of Portable English teaching aid.
Background technology
English is a critically important International Language, with continuing to develop for science and technology, the progress in epoch, the life water of people It is flat constantly to improve, therefore requirement of the people to English also more and more higher;But English is famous with its huge vocabulary, very Technical term and input neologisms are readily incorporated into routine use.Because vocabulary memorization is more difficult, existing some words auxiliary Memory storage is commonly used with computer mostly by the way of hand-written, and we usually need to input by keyboard single Word, is thus likely to result in the inadaptable of vocabulary memorization, can keyboard carrying it is very inconvenient because the setting of keyboard, no Only it is difficult to clear up, and is easy in carrying button to make a mess of, so we needs a kind of English list easy to carry of exploitation Word memory storage.
The content of the invention
It is an object of the invention to solve at least the above, and provide the advantage that at least will be described later.
It is a still further object of the present invention to provide a kind of Portable English teaching aid, can improve English word memory effect and The efficiency of computer is inputted, is easy to carry simultaneously so that using area is unrestricted.
In order to realize according to object of the present invention and further advantage there is provided a kind of Portable English teaching aid, including:
Housing, it is rectangular box;Both sides are symmetrical arranged the first groove above the housing bottom surface;The top of the housing Face is provided with Keysheet module, and the Keysheet module includes setting first in 26 alphabet keys and space bar, the Keysheet module Magnetic devices, the relatively described Keysheet module position of the housing sets the second magnetic devices, the Keysheet module and the housing It is flexibly connected in retractable mode;The front end of the Keysheet module sets on & off switch;Charhing unit is provided with the housing.
Intelligent apparatus, it include process chip, audio playback process device, display image processor, data memory module, Phonation unit and handwriting display screen, the process chip are arranged in the housing, and the side of the process chip is set State audio playback process device;The display image processor is provided with below the audio playback process device;The processing The opposite side of chip is provided with the data memory module;The process chip is electrically connected the data memory module, key Disk module, audio playback process device and display image processor.
The phonation unit, it is distributed in the housing top surface, and electrically connects the audio playback process device.
The handwriting display screen, it can be arranged on the housing side pull, and electrically connect at the display image Manage device.
Protective case, it is removeably positioned at the outside of the housing, and the protective case inwall sets framework, institute Framework is stated for stainless steel frame, the framework is symmetricly set on the upper and lower side of the housing, along the protective case Longitudinal extending side To setting retaining mechanism.
Book clamp, it is connected in first groove in rotatable and folding mode, is provided with the book clamp solid Mechanism is determined, so that the book clamp can be stood in plane;Rotatable and telescopic pressing board is additionally provided with the book clamp.
Preferably, the charhing unit includes battery and charging inlet;The battery is arranged in the housing, The charging inlet electrically connects the battery, and is arranged on the side of the housing.
Preferably, multiple indicator lamps are set on the right side of the housing top surface, the indicator lamp is set to different colours.
Preferably, the housing bottom surface lower end is symmetrical arranged the first pad;The housing bottom surface upper end setting second is recessed Scalable and rotatable bearing is set in groove, second groove, and the bearing bottom sets the second pad.
Preferably, first pad and the second pad are round rubber pad.
Preferably, the charging inlet side is provided with charging indicator light, and the charging indicator light is set to red.
Preferably, the height sum of two frameworks is higher by 4-10mm than the height of the housing.
Preferably, the retaining mechanism is strip slide fastener.
The present invention at least includes following beneficial effect:
The English teaching aid when not in use, can be placed in the protective case, because having the framework by the housing Parcel, when being extruded by external force, the framework bears pressure, it is therefore prevented that external force is acted directly on the housing, crushing institute Housing is stated, and under the second layer protection of protective case, can not only prevent the surface of shell to be damaged, and serve well Dustproof effect so that the cleaning of the housing is more laborsaving, while the English teaching aid is placed in the protective case, carrying is got up More conveniently save worry;The book clamp when not in use, is accommodated in first groove, when needing to fix books, will be described Book clamp rotates 270 ° to the housing forward end, then opens the fixed mechanism, the book clamp is stood in plane, then books are put Put on the book clamp, the pressing board is rotated afterwards and pushes down page, book pages are fixed, can also pull out described hand-written Display screen, memorizing words are write from memory with reference to books;The English teaching aid, stores and carries very light and handy convenient so that using area is not It is restricted, it is vdiverse in function, it is very beneficial to the learning and memory of English word.
Corresponding word is inputted by the Keysheet module, meets present commercialization, intelligentized life style is reduced The use of paper, is conducive to the progress of English word learning, and by the word of input through keyboard through the process chip with it is aobvious The cooperation processing of display screen image processor, may be displayed on the handwriting display screen, and can be stored into the word of input The data memory module, searches after being easy to and reviews, enforce one's memory English word, and the content of the data memory module passes through The processing of audio playback process device, is broadcasted eventually through the sound equipment of phonation unit, and can automatically play needs to remember and dictation Word, completes word and dictates work automatically, eliminate the intervention of dictation personnel, and the apparent standard of pronunciation of words, be conducive to English The study that enforces one's memory of language word.
The further advantage of the present invention, mesh, mark and feature embody part by following explanation, and part will also be by this The research and practice of invention and be understood by the person skilled in the art.
Brief description of the drawings
Fig. 1 is structural representation when Portable English teaching aid book clamp of the present invention deploys;
Fig. 2 is the structural representation of Portable English teaching aid housing bottom of the present invention.
Embodiment
The present invention is described in further detail below in conjunction with the accompanying drawings, to make those skilled in the art with reference to specification text Word can be implemented according to this.
It should be appreciated that such as " having ", "comprising" and " comprising " term used herein do not allot one or many The presence or addition of individual other elements or its combination.
As depicted in figs. 1 and 2, the present invention provides a kind of Portable English teaching aid, including:
Housing 100, it is rectangular box;Both sides are symmetrical arranged the first groove 101 above the bottom surface of housing 100;Institute The top surface for stating housing 100 is provided with Keysheet module 102, and the Keysheet module 102 includes 26 alphabet keys and space bar, described First magnetic devices are set in Keysheet module 102, and the relatively described position of Keysheet module 102 of the housing 100 sets the second magnetic Device, the Keysheet module 102 is flexibly connected with the housing 100 in retractable mode;The front end of the Keysheet module 102 On & off switch 103 is set;Charhing unit is provided with the housing 100.
Intelligent apparatus, it include process chip, audio playback process device, display image processor, data memory module, Phonation unit 104 and handwriting display screen 105, the process chip are arranged in the housing, and the side of the process chip is set It is equipped with the audio playback process device;The display image processor is provided with below the audio playback process device;Institute The opposite side for stating process chip is provided with the data memory module;The process chip is electrically connected the data storage mould Block, Keysheet module, audio playback process device and display image processor.
The phonation unit 104, it is distributed in the top surface of housing 100, and electrically connects the audio playback process device.
The handwriting display screen 105, it can be arranged on the side of housing 100 pull, and electrically connect the display screen Image processor.
Protective case, it is removeably positioned at the outside of the housing 100, and the protective case inwall sets frame Frame, the framework is stainless steel frame, and the framework is symmetricly set on the upper and lower side of the housing 100, vertical along the protective case To bearing of trend, retaining mechanism is set.
Book clamp 200, it is connected in first groove 101 in rotatable and folding mode, on the book clamp 200 Fixed mechanism 201 is provided with, so that the book clamp 200 can be stood in plane;It is additionally provided with the book clamp 200 rotatable and can Flexible pressing board 202.
In such scheme, the Keysheet module 102 passes through the absorption of the first magnetic devices and the second magnetic devices, activity It is connected on the housing 100, when being imparted knowledge to students for children English, the Keysheet module 102 can be removed, is inhaled using the first magnetic Adsorption device is adsorbed on magnetic flat board, can be optionally combined letter, this teaching method is more suitable for the English study of child;Needing When carrying out input through keyboard, the Keysheet module 102 is adsorbed on the relevant position of housing 100, passes through the key Disk module 102 inputs corresponding word, meets present commercialization, and intelligentized life style reduces the use of paper, favorably In the progress of English word learning, and by the word of input through keyboard through the process chip and display image processor Cooperation is handled, and may be displayed on the handwriting display screen 104, and contrast module also can be set, comparing result is provided, directly in hand The word and corresponding correct word that input is presented on display screen 103 are write, and marks the place of word mistake, it is clear bright ;And the word of input can be stored into the data memory module, search and review after being easy to, enforce one's memory English list Word, the content of the data memory module is handled by audio playback process device, eventually through the sound equipment of the phonation unit 104 Broadcast, can automatically play needs to remember the word with dictation, complete word and dictate work automatically, eliminate dictation personnel's Intervention, and the apparent standard of pronunciation of words, are conducive to the study that enforces one's memory of English word.
The English teaching aid when not in use, can be placed in the protective case, because having the framework by the housing Parcel, when being extruded by external force, the framework bears pressure, it is therefore prevented that external force is acted directly on the housing, crushing institute Housing is stated, and under the second layer protection of protective case, can not only prevent the surface of shell to be damaged, and serve well Dustproof effect so that the cleaning of the housing is more laborsaving, while the English teaching aid is placed in the protective case, carrying is got up More conveniently save worry;The book clamp 200 when not in use, is accommodated in first groove 101, when needing to fix books, The book clamp 200 is rotated 270 ° to the front end of housing 100, then opens the fixed mechanism 201, the book clamp 200 is found It is placed in plane, then by books on the book clamp 200, the pressing board 202 is rotated afterwards and pushes down page, by book pages It is fixed, the handwriting display screen 105 can also be pulled out, memorizing words are write from memory with reference to books;The English teaching aid, operation letter It is single, it is easy to carry, it is vdiverse in function, it is very beneficial to the learning and memory of English word.
The Keysheet module 102 is relative one by one with 26 English letters respectively including 26 English letter keys, In children's initiation study, started shooting by the key, teacher can carry out voice message to letter, and children are respectively by corresponding Letter key, completes letter study, and each letter key can also be relative with a snap switch respectively, by corresponding letter key then Spring Card corresponding thereto, which is closed, to be closed, and is powered in the LED and loudspeaker with corresponding snap switch in connection, LED is bright, loudspeaker Sounding, and loudspeaker can extract the corresponding alphabetical voice data of storage, and thus loudspeaker can send different alphabetical sound, real Existing letter is read aloud, when unclamping letter key, and snap switch resets, and circuit disconnects, and the English teaching aid can be by letter key and voice Read aloud and key light emitting form, be applied in the initiation study of English, and improve the recreational of English study, can be very The initiation study of English letter is used on, and cost of manufacture is relatively low.
It can be also connected by data wire with multiplex roles color printer, when completing dictation with word input, the processing The word of input is passed to the print data transmitter by chip, and the print data transmitter passes to the multiplex roles again Color printer, completes print job, and the result of word dictation is clear, it is easy to find the ground of spelling words error Side, thus completes word and dictates work automatically, vocabulary memorization is more efficient.
Button top surface may also be configured to the cambered surface of indent, make learner in key tap, tap sense of touch more, more easypro It is suitable;Also timer can be set in the top surface of housing 100, learning time can be set, remind learner to strike a proper balance between work and rest, while institute The rule of human brain forgetting and the temporal regularity of memorizing english wordses can be combined by stating timer, set learning time, arrived in the time When, remind the time for starting study so that learning efficiency is more preferably;USB receiver and signal can be also set in the housing 100 Transmitter, USB receiver is assigned on the USB interface of computer, is coordinated by signal projector and USB receiver, can be by institute English teaching aid is stated to use as Wireless Keyboard;
In one preferred scheme, the charhing unit includes battery and charging inlet 106;The battery is arranged on institute State in housing 100, the charging inlet 106 electrically connects the battery, and is arranged on the side of the housing 100.
In such scheme, to the English teaching aid, each needs the device of supply of electric power to provide electricity to the battery, It is not enough or in the case of not having electricity in the battery power, charging wire can be connected by the charging inlet 106 to the electric power storage Pond is charged, and the charging inlet 106 is arranged on the side of the housing 100, when charging very convenient, and not influenceing to charge just Often use.
In one preferred scheme, multiple indicator lamps 107 are set, the indicator lamp 107 is set on the right side of the top surface of housing 100 For different colours.
In such scheme, the indicator lamp 107 includes the English teaching aid holding state indicator lamp, can be directly from instruction The state of lamp switch, judges whether the English teaching aid is in opening;Also the state of charge including the battery is indicated Lamp, the different colours shown by indicator lamp judge the electricity service condition of the battery.
In one preferred scheme, the bottom surface lower end of housing 100 is symmetrical arranged the first pad 108;In the housing bottom surface End, which is set, sets scalable and rotatable bearing 110, the bottom of bearing 110 in the second groove 109, second groove 109 End sets the second pad 111.
In such scheme, the setting of the pad 111 of the first pad 108 and second is to prevent the housing 100 Bottom and the bottom of the bearing 110 produce abrasion in long-time and plane contact;The bearing 110 when not in use, can be stored In second groove 109, space is saved, is scalable to when in use outside second groove 109 so that the housing The certain height of 100 rear end liftings, the housing 100 keeps certain inclination, more easypro when carrying out the input of English word It is suitable laborsaving.
In one preferred scheme, the pad 111 of the first pad 108 and second is round rubber pad.
In such scheme, the pad 111 of the first pad 108 and second is round rubber pad, can not only be increased The friction of the big housing and plane, prevents the housing from sliding, while from circular more attractive in appearance.
In one preferred scheme, the side of charging inlet 106 is provided with charging indicator light 112, the charging indicator light 112 are set to red.
In such scheme, the charged state of the battery is shown by charging indicator light 112, and is instruction with red Light color is more eye-catching.
In one preferred scheme, the height sum of two frameworks is higher by 4-10mm than the height of the housing.
In such scheme, the height sum of two frameworks is higher by 4-10mm than the height of the housing, can prevent When the protective case is pressurized, pressure is excessive to cause a certain degree of deformation of the framework, the housing so that pressure goes directly, by institute State housing and be depressed into breakage, the distance controlling being higher by will not be made in the range of framework compression is deformed to the housing Into damage, protective effect is served to the housing.
In one preferred scheme, the retaining mechanism is strip slide fastener.
In such scheme, the retaining mechanism is set to strip slide fastener, it is easy to the folding of the protective case, only needs to draw Closing the strip slide fastener can be by the housing seal in the protective case, and institute can be opened by pulling open the strip slide fastener Protective case is stated, it is simple to operate laborsaving.
Although embodiment of the present invention is disclosed as above, it is not restricted in specification and embodiment listed With it can be applied to various suitable the field of the invention completely, can be easily for those skilled in the art Other modification is realized, therefore under the universal limited without departing substantially from claim and equivalency range, the present invention is not limited In specific details and shown here as the legend with description.

Claims (8)

1. a kind of Portable English teaching aid, wherein, including:
Housing, it is rectangular box;Both sides are symmetrical arranged the first groove above the housing bottom surface;The top surface of the housing is set Keysheet module is equipped with, the Keysheet module includes setting the first magnetic in 26 alphabet keys and space bar, the Keysheet module Device, the housing Keysheet module position relatively sets the second magnetic devices, and the Keysheet module and the housing are with can The mode of folding is flexibly connected;The front end of the Keysheet module sets on & off switch;Charhing unit is provided with the housing;
Intelligent apparatus, it includes process chip, audio playback process device, display image processor, data memory module, sounding Unit and handwriting display screen, the process chip are arranged in the housing, and the side of the process chip is provided with the sound Frequency playback process device;The display image processor is provided with below the audio playback process device;The process chip Opposite side be provided with the data memory module;The process chip is electrically connected the data memory module, keyboard mould Block, audio playback process device and display image processor;
The phonation unit, it is distributed in the housing top surface, and electrically connects the audio playback process device;
The handwriting display screen, it can be arranged on the housing side pull, and electrically connect the display image processor;
Protective case, it is removeably positioned at the outside of the housing, and the protective case inwall sets framework, the frame Frame is stainless steel frame, and the framework is symmetricly set on the upper and lower side of the housing, is set along the protective case Longitudinal extending direction Put retaining mechanism;
Book clamp, it is connected in first groove in rotatable and folding mode, and fixed machine is provided with the book clamp Structure, so that the book clamp can be stood in plane;Rotatable and telescopic pressing board is additionally provided with the book clamp.
2. Portable English teaching aid as claimed in claim 1, wherein, the charhing unit includes battery and charging inlet; The battery is arranged in the housing, and the charging inlet electrically connects the battery, and is arranged on the side of the housing End.
3. Portable English teaching aid as claimed in claim 1, wherein, multiple indicator lamps, institute are set on the right side of the housing top surface State indicator lamp and be set to different colours.
4. Portable English teaching aid as claimed in claim 1, wherein, the housing bottom surface lower end is symmetrical arranged the first pad; The housing bottom surface upper end, which is set, sets scalable and rotatable bearing, the bearing in the second groove, second groove Bottom sets the second pad.
5. Portable English teaching aid as claimed in claim 4, wherein, first pad and the second pad are round rubber Pad.
6. Portable English teaching aid as claimed in claim 1, wherein, the charging inlet side is provided with charging indicator light, The charging indicator light is set to red.
7. Portable English teaching aid as claimed in claim 1, wherein, the height sum of two frameworks is than the housing Highly it is higher by 4-10mm.
8. Portable English teaching aid as claimed in claim 1, wherein, the retaining mechanism is strip slide fastener.
CN201710680663.6A 2017-08-10 2017-08-10 Portable english teaching aid Pending CN107240312A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710680663.6A CN107240312A (en) 2017-08-10 2017-08-10 Portable english teaching aid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710680663.6A CN107240312A (en) 2017-08-10 2017-08-10 Portable english teaching aid

Publications (1)

Publication Number Publication Date
CN107240312A true CN107240312A (en) 2017-10-10

Family

ID=59989077

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710680663.6A Pending CN107240312A (en) 2017-08-10 2017-08-10 Portable english teaching aid

Country Status (1)

Country Link
CN (1) CN107240312A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110363971A (en) * 2019-07-26 2019-10-22 美的置业集团有限公司 The novel key warning device of one kind and control method

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020132212A1 (en) * 2001-03-14 2002-09-19 Andrew Hou Multi-functional portable information learning device
CN204351331U (en) * 2015-01-07 2015-05-27 李小敬 A kind of Novel English learning table
CN204440689U (en) * 2015-02-13 2015-07-01 湖南机电职业技术学院 A kind of English word spelling device
WO2015105906A2 (en) * 2014-01-07 2015-07-16 Tactus Technology, Inc. Dynamic tactile interface
CN104903820A (en) * 2013-01-04 2015-09-09 惠普发展公司,有限责任合伙企业 Keyboard assembly including an electromagnet
CN105224018A (en) * 2015-09-08 2016-01-06 严浩玮 Multiplex all-round mathematical machine
CN205264127U (en) * 2016-01-07 2016-05-25 杨海娟 Multi -functional english learning machine
CN205541507U (en) * 2016-01-25 2016-08-31 嘉兴职业技术学院 Machine of should reading in english
CN206292726U (en) * 2016-12-20 2017-06-30 杭州创策科技有限公司 A kind of portable human-computer interaction talking book electronic book readers

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020132212A1 (en) * 2001-03-14 2002-09-19 Andrew Hou Multi-functional portable information learning device
CN104903820A (en) * 2013-01-04 2015-09-09 惠普发展公司,有限责任合伙企业 Keyboard assembly including an electromagnet
WO2015105906A2 (en) * 2014-01-07 2015-07-16 Tactus Technology, Inc. Dynamic tactile interface
CN204351331U (en) * 2015-01-07 2015-05-27 李小敬 A kind of Novel English learning table
CN204440689U (en) * 2015-02-13 2015-07-01 湖南机电职业技术学院 A kind of English word spelling device
CN105224018A (en) * 2015-09-08 2016-01-06 严浩玮 Multiplex all-round mathematical machine
CN205264127U (en) * 2016-01-07 2016-05-25 杨海娟 Multi -functional english learning machine
CN205541507U (en) * 2016-01-25 2016-08-31 嘉兴职业技术学院 Machine of should reading in english
CN206292726U (en) * 2016-12-20 2017-06-30 杭州创策科技有限公司 A kind of portable human-computer interaction talking book electronic book readers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110363971A (en) * 2019-07-26 2019-10-22 美的置业集团有限公司 The novel key warning device of one kind and control method

Similar Documents

Publication Publication Date Title
CN107230400A (en) Enforce one's memory English teaching aid
CN105825729A (en) English translation exercising device
CN206249633U (en) A kind of listening, speaking, reading and writing teaching aid for primary school's English teaching
CN107464457A (en) It is a kind of to carry the intelligent point-reading pen for searching topic function
CN205881219U (en) A multimode english teaching device for english teaching
CN210743241U (en) Multi-language learning test terminal
CN107240312A (en) Portable english teaching aid
CN208622257U (en) A kind of sounding character module combination unit
CN206557770U (en) A kind of carry-on translating equipment
CN205594924U (en) English teaching word helps device
CN203179314U (en) English listening trainer
CN107248338A (en) Multifunctional english teaching aid
CN106781725A (en) Rotary assembled pinyin learning toy
CN206711421U (en) Portable computer projection teaching system
CN211294239U (en) Multimode english teaching equipment
CN206363565U (en) Touch-screen Writing type language teaching device
CN107240311A (en) Intelligent english teaching aid
CN210925038U (en) Multifunctional ppt page turning pen
CN106205234A (en) A kind of multifunctional learning pronunciation equipment of applicating English teaching
CN208589159U (en) A kind of auxiliary English word memorizing device
CN206331628U (en) A kind of English word spells device
CN206961363U (en) It is a kind of to be imparted knowledge to students through tubing with teaching bar
CN209895525U (en) Multi-functional russian study teaching assistance board
CN205540585U (en) Special keyboard for computer teaching
CN213582631U (en) Korean teaching multifunctional teaching aid

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20171010