CN109493649A - A kind of intelligent language study auxiliary device - Google Patents
A kind of intelligent language study auxiliary device Download PDFInfo
- Publication number
- CN109493649A CN109493649A CN201811394200.4A CN201811394200A CN109493649A CN 109493649 A CN109493649 A CN 109493649A CN 201811394200 A CN201811394200 A CN 201811394200A CN 109493649 A CN109493649 A CN 109493649A
- Authority
- CN
- China
- Prior art keywords
- fixed
- plate
- braced frame
- shaft
- auxiliary device
- 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
Links
Classifications
-
- 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
- G09B5/04—Electrically-operated educational appliances with audible presentation of the material to be studied
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B23/00—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else
- A47B23/06—Bed-tables; Trays; Reading-racks; Book-rests, i.e. items used in combination with something else characterised by association with auxiliary devices, e.g. line indicators, leaf turners, lampholders, book or page holders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- Business, Economics & Management (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- General Engineering & Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses a kind of intelligent languages to learn auxiliary device, including under casing and braced frame, under casing bottom four is mounted on supporting block on angle, multiple drawers are equipped under casing, two sides are separately installed with the first support plate and the second support plate at the top of under casing, first support plate upper end is equipped with first rotating shaft by first bearing, second support plate upper end is equipped with the second shaft by second bearing, first rotating shaft one end is fixedly connected with braced frame side, it can be fixed on the first fixing plate by books by the first fixed device and the second fixed device cooperation, it can prevent student's books in study from closing automatically, to influence the study of student, the first fixed device can move on the first fixing plate simultaneously, different size of books are applicable in use, it can be used to write learning Content by the way that blank is arranged in the second fixed plate, student is facilitated to see It is write when book, while the angle of braced frame can be adjusted as needed in student's study, so that student is felt more comfortable in study, limited block can be fixed in corresponding groove after adjusting, braced frame is fixed.
Description
Technical field
The present invention relates to a kind of study auxiliary devices, learn auxiliary device more particularly, to a kind of intelligent language.
Background technique
With the development of society, science and technology is constantly progressive, language is the most important the vehicle of communication of the mankind, is that people carry out ditch
Logical main expression way, people save and transmit the achievement of human civilization by language, language be national important feature it
One, in general, there is the language of oneself in each nationality, and Chinese, French, Russian, Spanish, Arabic, English is generation
The working language of dominant language and the United Nations in boundary, Chinese are the language that population in use is most in the world, Esperanto and English
Language is most popular language in the world.The a large amount of time is needed to remove memorizing words grammer when learning language, accumulation is read
Amount, when being read to language books, it is often necessary to the hands books be pressed, books closure is placed, press for a long time
Pressure easily causes the fatigue of hand, is unfavorable for the study of learner, existing generally to use the modes such as clip to press from both sides book storage device
Pressing is held, but existing book storage device general structure is fixed, fixation is not adjustable for different size of books, while
The visual angle of reading can not be adjusted as needed when study, reduce the utilization rate of device.
Summary of the invention
The technical problem to be solved by the present invention is to overcome existing language learning assistant apparatus structure, have a single function lack
It falls into, one kind is provided, to solve the above problems.
To achieve the above object, the invention provides the following technical scheme: a kind of intelligent language learns auxiliary device, including
Under casing and braced frame are mounted on supporting block on the angle of the under casing bottom four, and multiple drawers are equipped in the under casing, described
Two sides are separately installed with the first support plate and the second support plate at the top of under casing, and first support plate upper end is pacified by first bearing
Equipped with first rotating shaft, second support plate upper end is equipped with the second shaft by second bearing, described first rotating shaft one end with
Braced frame side is fixedly connected, and second shaft one end is fixedly connected with the braced frame other side, and second shaft is another
One end is equipped with swing rod, and described swing rod one end is provided through inserted link, and the inserted link both ends are equipped with limited block, and described second
Fagging side is equipped with the multiple grooves being used cooperatively with limited block；
Side is equipped with the first fixed plate in the braced frame, and the first fixed plate front upside is pacified respectively with downside
Equipped with upper fixed link and lower fixed link, two slide bars, two slide bars are installed between fixed bar and lower fixed link
On be equipped with sliding block, two sliding blocks are fixedly connected with upper fixed device two sides respectively, are equipped with down in the lower fixed link
Fixed device, fixed device are identical as lower fixture structure and including mounting plate, mounting blocks, support shaft, spring, set
Cylinder and pressing plate, mounting plate top two sides are mounted on mounting blocks, and two mounting blocks are fixed with support shaft both ends respectively
Connection, the support shaft middle part are arranged with sleeve, and the support shaft both ends are arranged with spring, the spring one end and mounting blocks
It is fixedly connected, the spring other end is fixedly connected with sleeve, and the sleeve side is equipped with pressing plate, another in the braced frame
Side is equipped with the second fixed plate, and second fixed plate front is equipped with blank, and magnet block is equipped in the blank, described white
Plate surface is equipped with multiple briquettings, and the briquetting is metal material.
As a preferred technical solution of the present invention, the quantity of the groove is five, and five grooves are about second
The arc-shaped distribution of shaft.
As a preferred technical solution of the present invention, the first fixed plate front upside is equipped with the first placing groove, the
It is equipped with fixing seat in one placing groove, coiled pipe is installed in the fixing seat, described coiled pipe one end is equipped with LED illumination lamp.
As a preferred technical solution of the present invention, the second fixed plate front upside is equipped with the second placing groove, institute
It states two sides in the second placing groove and is mounted on pen clip, be fixed with lettering pen on the pen clip.
As a preferred technical solution of the present invention, the second fixed plate front downside is equipped with phonographic recorder, sound equipment
With player, the player is electrically connected with phonographic recorder and sound equipment respectively.
As a preferred technical solution of the present invention, electronic memorandum, institute are installed in second fixed plate front side
It states and time-temperature display device is installed on the downside of electronic memorandum.
As a preferred technical solution of the present invention, the pressing plate bottom is equipped with compression bar, and the compression bar bottom is equidistant
From multiple hemispherical bumps are provided with, handle is installed at the top of the compression bar.
Compared with prior art, the beneficial effects of the present invention are: this kind of intelligent language learns auxiliary device, pass through first
Fixed device can be fixed on the first fixing plate by books with the second fixed device cooperation, and can preventing student, books are certainly in study
In dynamic circuit connector, to influence the study of student, while the first fixed device can move on the first fixing plate, be applicable in different size of
Books use, and can be used to write learning Content by the way that blank is arranged in the second fixed plate, facilitate student's writing in reading, together
When can adjust the angle of braced frame as needed in student's study, so that student is felt more comfortable in study, adjusting
Limited block is fixed in corresponding groove by Bi Houke, and braced frame is fixed.
Detailed description of the invention
Attached drawing is used to provide further understanding of the present invention, and constitutes part of specification, with reality of the invention
It applies example to be used to explain the present invention together, not be construed as limiting the invention.In the accompanying drawings:
Fig. 1 is that a kind of intelligent language of the present invention learns assistant apparatus structure schematic diagram；
Fig. 2 is the side view of Fig. 1；
Fig. 3 is enlarged drawing at the A of Fig. 1；
Fig. 4 is fixed device of the present invention or lower fixture structure schematic diagram；
Fig. 5 is pressing plate bottom substance schematic diagram of the present invention；
Fig. 6 is blank schematic diagram of internal structure of the present invention；
In figure: 1, under casing；2, braced frame；3, supporting block；4, drawer；5, the first support plate；6, the second support plate；7,
One bearing；8, first rotating shaft；9, second bearing；10, the second shaft；11, swing rod；12, inserted link；13, limited block；14, groove；
15, the first fixed plate；16, upper fixed link；17, lower fixed link；18, slide bar；19, sliding block；20, upper fixed device；21, lower fixation
Device；22, mounting plate；23, mounting blocks；24, support shaft；25, spring；26, sleeve；27, pressing plate；28, the second fixed plate；29,
Blank；30, magnet block；31, briquetting；32, the first placing groove；33, fixing seat；34, coiled pipe；35, LED illumination lamp；36, it second puts
Set slot；37, pen clip；38, lettering pen；39, phonographic recorder；40, sound equipment；41, player；42, electronic memorandum；43, time-temperature
Display device；44, compression bar；45, hemispherical bumps；46, handle.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments, is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-6 is please referred to, the present invention provides a kind of technical solution: a kind of intelligent language study auxiliary device, including bottom
Case 1 and braced frame 2 are mounted on supporting block 3 on the angle of under casing 1 bottom four, multiple drawers 4 are equipped under casing 1, under casing 1 pushes up
Portion two sides are separately installed with the first support plate 5 and the second support plate 6, and 5 upper end of the first support plate is equipped with the by first bearing 7
One shaft 8,6 upper end of the second support plate are equipped with the second shaft 10,8 one end of first rotating shaft and braced frame 2 by second bearing 9
Side is fixedly connected, and 10 one end of the second shaft is fixedly connected with 2 other side of braced frame, and 10 other end of the second shaft is equipped with pendulum
Bar 11,11 one end of swing rod are provided through inserted link 12, and 12 both ends of inserted link are equipped with limited block 13, and 6 side of the second support plate is equipped with
The multiple grooves 14 being used cooperatively with limited block 13；
Side is equipped with the first fixed plate 15 in braced frame 2, and 15 front upside of the first fixed plate is installed respectively with downside
There are upper fixed link 16 and lower fixed link 17, two slide bars 18, two slide bars are installed between upper fixed link 16 and lower fixed link 17
Sliding block 19 is equipped on 18, two sliding blocks 19 are fixedly connected with upper fixed 20 two sides of device respectively, are equipped in lower fixed link 17
Lower fixed device 21, upper fixed device 20 are identical as lower fixed 21 structure of device and including mounting plate 22, mounting blocks 23, support shaft
24, spring 25, sleeve 26 and pressing plate 27,22 top two sides of mounting plate are mounted on mounting blocks 23, two mounting blocks 23 respectively with
24 both ends of support shaft are fixedly connected, and sleeve 26 is arranged in the middle part of support shaft 24, and 24 both ends of support shaft are arranged with spring 25, spring
25 one end are fixedly connected with mounting blocks 23, and 25 other end of spring is fixedly connected with sleeve 26, and 26 side of sleeve is equipped with pressing plate 27,
The other side is equipped with the second fixed plate 28 in braced frame 2, and 28 front of the second fixed plate is equipped with blank 29, is equipped in blank 29
Magnet block 30,29 surface of blank are equipped with multiple briquettings 31, and briquetting 31 is metal material.
The quantity of groove 14 is five, and five grooves 14 are about the arc-shaped distribution of the second shaft 10.
First fixed plate, 15 front upside is equipped with the first placing groove 32, and fixing seat 33 is equipped in the first placing groove 32, fixed
Coiled pipe 34 is installed on seat 33,34 one end of coiled pipe is equipped with LED illumination lamp 35.
Second fixed plate, 28 front upside is equipped with the second placing groove 36, and two sides are mounted on pen clip in the second placing groove 36
37, lettering pen 38 is fixed on pen clip 37.
The front of second fixed plate 28 downside is equipped with phonographic recorder 39, sound equipment 40 and player 41, player 41 respectively with record
Sound device 39 and sound equipment 40 are electrically connected.
Electronic memorandum 42 is installed in the positive side of second fixed plate 28, and it is aobvious that time-temperature is equipped on the downside of electronic memorandum 42
Showing device 43.
27 bottom of pressing plate is equipped with compression bar 44, and 44 bottom of compression bar has been equidistantly positioned multiple hemispherical bumps 45, compression bar 44
Top is equipped with handle 46.
Concrete principle: collecting in use, study article can be put into drawer 4, and hand holds the limit of 12 one end of inserted link
Block 13 extracts the limited block 13 of 12 other end of inserted link out out of groove 14, and rotational support frame 2 as needed is to braced frame 2
Angle be adjusted, when braced frame 2 is adjusted to proper angle, limited block 13 is inserted into corresponding groove 14, it is right
Braced frame 2 is fixed；
Books are opened after adjusting and books are placed in the first fixed plate 15, books lower end is pressed in lower fixation
Under the pressing plate 27 of device 21, device 20 is fixed according in the movement of the needs of books size, when being moved to suitable position, by book
This upper end is fixed under the pressing plate 27 of fixed device 20, thus that can prevent the books when reading books from closing automatically, when
At dark, the LED illumination lamp 35 in the first placing groove 32 can be taken out, while can be to the position of LED illumination lamp 35 by coiled pipe 34
It sets and is adjusted, it is convenient that books are illuminated, the lettering pen 38 in the second placing groove 36 can be taken when needing writing words
Out, the writing words on blank 29 can facilitate student's writing while reading, while need data to be used that can lead to when learning
Briquetting 31 is crossed to be fixed on blank 29, when study English word when can be recorded by phonographic recorder 39, then broadcast by player 41
It releases, is conducive to student and practices pronunciation of words, the content that electronic memorandum 42 can be used to record same day study is multiple for second day
It practises and using, time-temperature display device 43 can facilitate students temperature and time.
This kind of intelligent language learns auxiliary device, can be by books by the first fixed device and the second fixed device cooperation
It is fixed to prevent student's books in study from closing automatically on the first fixing plate, to influence the study of student, by the
Blank is arranged in two fixed plates can be used to write learning Content, facilitate student's writing when student is in reading, while existing in student
The angle that braced frame can be adjusted when study as needed makes student feel more comfortable in study, can incite somebody to action after adjusting
Limited block is fixed in corresponding groove, and braced frame is fixed.
Finally, it should be noted that the foregoing is only a preferred embodiment of the present invention, it is not intended to restrict the invention,
Although the present invention is described in detail referring to the foregoing embodiments, for those skilled in the art, still may be used
To modify the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features,
All within the spirits and principles of the present invention, any modification, equivalent replacement, improvement and so on should be included in of the invention
Within protection scope.
Claims (7)
1. a kind of intelligent language learns auxiliary device, including under casing (1) and braced frame (2), which is characterized in that the under casing
(1) it is mounted on supporting block (3) on the angle of bottom four, is equipped with multiple drawers (4) in the under casing (1), at the top of the under casing (1)
Two sides are separately installed with the first support plate (5) and the second support plate (6), and the first support plate (5) upper end passes through first bearing
(7) it being equipped with first rotating shaft (8), the second support plate (6) upper end is equipped with the second shaft (10) by second bearing (9),
Described first rotating shaft (8) one end is fixedly connected with braced frame (2) side, described second shaft (10) one end and braced frame
(2) other side is fixedly connected, and the second shaft (10) other end is equipped with swing rod (11), and described swing rod (11) one end, which is run through, to be set
It is equipped with inserted link (12), inserted link (12) both ends are equipped with limited block (13), and the second support plate (6) side is equipped with and limit
Multiple grooves (14) that block (13) is used cooperatively；
The interior side of the braced frame (2) is equipped with the first fixed plate (15), and the first fixed plate (15) front upside is under
Side is separately installed with fixed link (16) and lower fixed link (17), installs between fixed bar (16) and lower fixed link (17)
Have two slide bars (18), be equipped with sliding block (19) on two slide bars (18), two sliding blocks (19) respectively with upper fixation
Device (20) two sides are fixedly connected, and are equipped with lower fixed device (21), fixed device on the lower fixed link (17)
(20) identical as lower fixed device (21) structure and including mounting plate (22), mounting blocks (23), support shaft (24), spring (25),
Sleeve (26) and pressing plate (27), mounting plate (22) top two sides are mounted on mounting blocks (23), two mounting blocks
(23) it is fixedly connected respectively with support shaft (24) both ends, is arranged with sleeve (26), the support shaft in the middle part of the support shaft (24)
(24) both ends are arranged with spring (25), and described spring (25) one end is fixedly connected with mounting blocks (23), and the spring (25) is another
One end is fixedly connected with sleeve (26), and sleeve (26) side is equipped with pressing plate (27), the interior other side of the braced frame (2)
It is equipped with the second fixed plate (28), the second fixed plate (28) front is equipped with blank (29), is equipped in the blank (29)
Magnet block (30), blank (29) surface are equipped with multiple briquettings (31), and the briquetting (31) is metal material.
2. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that the groove (14)
Quantity is five, and five grooves (14) are about the second shaft (10) arc-shaped distribution.
3. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that first fixed plate
(15) front upside is equipped with the first placing groove (32), is equipped with fixing seat (33) in the first placing groove (32), the fixing seat (33)
On be equipped with coiled pipe (34), described coiled pipe (34) one end is equipped with LED illumination lamp (35).
4. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that second fixed plate
(28) front upside is equipped with the second placing groove (36), and the interior two sides of second placing groove (36) are mounted on pen clip (37), described
Lettering pen (38) are fixed on pen clip (37).
5. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that second fixed plate
(28) front downside is equipped with phonographic recorder (39), sound equipment (40) and player (41), the player (41) respectively with phonographic recorder
(39) it is electrically connected with sound equipment (40).
6. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that second fixed plate
(28) positive side installation electronic memorandum (42), electronic memorandum (42) downside are equipped with time-temperature display device
(43)。
7. a kind of intelligent language according to claim 1 learns auxiliary device, which is characterized in that pressing plate (27) bottom
Portion is equipped with compression bar (44), and compression bar (44) bottom has been equidistantly positioned multiple hemispherical bumps (45), the compression bar (44)
Top is equipped with handle (46).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394200.4A CN109493649A (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent language study auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811394200.4A CN109493649A (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent language study auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109493649A true CN109493649A (en) | 2019-03-19 |
Family
ID=65697299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811394200.4A Pending CN109493649A (en) | 2018-11-21 | 2018-11-21 | A kind of intelligent language study auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109493649A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246375A (en) * | 2019-06-18 | 2019-09-17 | 山东电子职业技术学院 | A kind of diversification English study autocontrol exercise system |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204808658U (en) * | 2015-07-07 | 2015-11-25 | 宿州学院 | English dialogue teaching device |
| CN205050372U (en) * | 2015-10-21 | 2016-02-24 | 孙芳 | Be applied to presentation device of chinese teaching |
| CN205068844U (en) * | 2015-11-09 | 2016-03-02 | 东北农业大学 | Show teaching aid that teaching of english language was used |
| CN205513251U (en) * | 2016-03-10 | 2016-08-31 | 河南工业职业技术学院 | Chinese class teaching aid |
| CN206075575U (en) * | 2016-08-06 | 2017-04-05 | 图布扎力根 | A kind of device of learning instrument |
| CN206893115U (en) * | 2017-05-26 | 2018-01-16 | 陈跃文 | One kind is easy to English teaching board of education |
| US20180280788A1 (en) * | 2017-03-29 | 2018-10-04 | Peek-A-Boo Learning, Llc | Children's learning game |
-
2018
- 2018-11-21 CN CN201811394200.4A patent/CN109493649A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204808658U (en) * | 2015-07-07 | 2015-11-25 | 宿州学院 | English dialogue teaching device |
| CN205050372U (en) * | 2015-10-21 | 2016-02-24 | 孙芳 | Be applied to presentation device of chinese teaching |
| CN205068844U (en) * | 2015-11-09 | 2016-03-02 | 东北农业大学 | Show teaching aid that teaching of english language was used |
| CN205513251U (en) * | 2016-03-10 | 2016-08-31 | 河南工业职业技术学院 | Chinese class teaching aid |
| CN206075575U (en) * | 2016-08-06 | 2017-04-05 | 图布扎力根 | A kind of device of learning instrument |
| US20180280788A1 (en) * | 2017-03-29 | 2018-10-04 | Peek-A-Boo Learning, Llc | Children's learning game |
| CN206893115U (en) * | 2017-05-26 | 2018-01-16 | 陈跃文 | One kind is easy to English teaching board of education |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110246375A (en) * | 2019-06-18 | 2019-09-17 | 山东电子职业技术学院 | A kind of diversification English study autocontrol exercise system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111785132A (en) | Analytic show shelf of intelligence mathematics and applied mathematics difficult problem | |
| CN109493649A (en) | A kind of intelligent language study auxiliary device | |
| CN204599765U (en) | A kind of foreign language teaching device | |
| CN214705089U (en) | English translation demonstration board | |
| CN204360604U (en) | A kind of outdoor English Reading support | |
| CN204576860U (en) | A kind of college English Teaching device | |
| CN211181093U (en) | Interactive teaching device of english | |
| CN210865252U (en) | Training device for assisting English translator in practicing | |
| CN203055321U (en) | Multifunctional desk calendar capable of assisting learning of law students | |
| CN215076309U (en) | English teaching is with reading books strutting arrangement | |
| CN207298516U (en) | Student desk lamp | |
| CN205899860U (en) | Education is with show teaching device | |
| CN219285844U (en) | Spelling display device for teaching | |
| CN205375968U (en) | Globe for geographic teaching | |
| CN208433134U (en) | Teaching of Marxist Philosophy shows device | |
| CN209708398U (en) | A kind of phonetic training device of teaching Chinese as a foreign language | |
| CN213277096U (en) | Arm hanging type English word stenography box for pupils | |
| CN209788991U (en) | Auxiliary assembly for library | |
| CN209070768U (en) | A kind of grade teacher's Chinese literature education control explanation plate | |
| CN209895525U (en) | Multi-functional russian study teaching assistance board | |
| CN214312148U (en) | English specialty student is with word memory device | |
| CN212208608U (en) | Mandarin teaching aid | |
| CN220933649U (en) | Adjustable inserting block type kana exercise board | |
| CN210535095U (en) | A multi-functional stand for marketing teaching | |
| CN216361990U (en) | Multifunctional learning table with enlightenment function for primary school Chinese study |
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 | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190319 |
|
| WD01 | Invention patent application deemed withdrawn after publication |