CN111564063A - English multimedia learning teaching aid - Google Patents
English multimedia learning teaching aid Download PDFInfo
- Publication number
- CN111564063A CN111564063A CN202010388713.5A CN202010388713A CN111564063A CN 111564063 A CN111564063 A CN 111564063A CN 202010388713 A CN202010388713 A CN 202010388713A CN 111564063 A CN111564063 A CN 111564063A
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- CN
- China
- Prior art keywords
- lateral wall
- groove
- teaching aid
- learning teaching
- multimedia learning
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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
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/24—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being in flexible strip form, e.g. endless bands
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
- B43L1/04—Blackboards
- B43L1/08—Blackboards flexible
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- 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)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention discloses an English multimedia learning teaching tool which comprises a front shell, a rear shell, a winding shaft and a display cloth strip, wherein a glass window is inlaid in the middle surface of the front shell, standard lines are printed on the surface of the glass window, the rear shell is mounted at the rear of the front shell through a screw, a clamping sleeve is inlaid in the middle of an end cover, a main shaft is mounted in the clamping sleeve, a lifting handle is mounted in the middle of the end cover through a bolt, the winding shaft is nested on the outer side of the main shaft, a supporting block is arranged at the rear of the winding shaft, and the supporting block is mounted on the rear shell through a screw. This english multimedia learning teaching aid is provided with standard line and show cloth, and four standard lines can constitute three check of standard four-wire to can be effectual carry on spacingly to capital letters and lowercase letter on the show cloth, the standard show guides student's correct writing, simultaneously owing to be student's in person's use, has good interactivity, increases the education atmosphere in classroom.
Description
Technical Field
The invention relates to the technical field of English teaching, in particular to an English multimedia learning teaching tool.
Background
When English is used for multimedia teaching, in order to increase the interactivity of students, teachers require the students to write and listen to words before a blackboard, the interactivity of teachers and students is increased, so that the teaching quality is improved, along with the improvement of safety awareness of people, dust is generated in the writing process with chalk, certain harm is generated to the students, certain dust is left on fingers when the chalk is taken, the sanitation and safety of the students in the follow-up class are affected, and therefore the magnetic letter cards are used for spelling;
however, when the magnetic letter cards are used, the blackboard is required to be changed to be magnetic, the blackboard can be used at this time, the application range is limited, meanwhile, the magnetic letter cards are used, a plurality of letter cards need to be prepared for standby, the problem that the letter cards are easy to lose is caused because the letter cards belong to a single individual, and the magnetic letter cards are small in quality, so that children play and risk of mistakenly swallowing is caused, and the device suitable for spelling English words in the whole age period is not available in the market at present.
We propose an english multimedia learning teaching aid in order to solve the problems set forth above.
Disclosure of Invention
The invention aims to provide an English multimedia learning teaching tool, which solves the problem that no English word spelling device suitable for the whole age period exists in the market in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme: an English multimedia learning teaching tool comprises a front shell, a rear shell, a winding shaft and a display cloth strip, wherein a glass window is embedded in the middle surface of the front shell, standard lines are printed on the surface of the glass window, the rear shell is mounted at the rear of the front shell through screws, a mounting plate is fixed to the middle of the rear surface of the rear shell through screws, a threaded mounting hole is formed in the middle of the mounting plate, through grooves are formed in the lower portions of the rear shell and the front shell, end covers are mounted on the left side and the right side of the rear shell and the front shell through screws, a clamping sleeve is embedded in the middle of each end cover, a main shaft is mounted in each clamping sleeve, a handle is mounted in each middle of each end cover through a bolt, the winding shaft is embedded in the outer side of each main shaft, a winding groove is formed in the middle of each winding shaft, and a first limiting, and the outside of first spacing lateral wall is seted up belt groove, and belt groove's internally mounted has drive belt simultaneously, the outside winding of wire winding groove has the show cloth, the rear of spool is provided with the supporting shoe, and the supporting shoe screw mounting is on the casing of back.
Preferably, the glass windows and the supporting blocks are in one-to-one correspondence, and the glass windows are equidistantly distributed on the surface of the front shell.
Preferably, the standard lines are equidistantly distributed on the inner surface of the glass window, and 4 standard lines are arranged.
Preferably, the rear surface setting of mounting panel is in the rear of the spacing lateral wall of second, and the surperficial equidistance of mounting panel distributes and have the screw thread mounting hole to the central line of mounting panel is parallel to each other with the central line of main shaft, and the upper and lower width of mounting panel is less than logical groove and leads to the upper and lower width between the groove in addition.
Preferably, the number of the main shafts is 2, the main shafts are parallel to each other, and the outer diameter of each main shaft is in clearance fit with the inner diameter of the winding shaft.
Preferably, the limiting groove is formed in the left end face of the winding shaft, the limiting block is arranged in the limiting groove and fixed with the main shaft through screws, the limiting block is of a circular ring-shaped structural design, and meanwhile the inner diameter of the limiting groove is larger than the outer diameter of the limiting block.
Preferably, the central line of spool and the central line between first spacing lateral wall and the spacing lateral wall of second coincide each other, and first spacing lateral wall and the spacing lateral wall of second all are circular structural design to the external diameter of first spacing lateral wall is less than the external diameter of the spacing lateral wall of second, and first spacing lateral wall is clearance fit with procapsid and back casing moreover.
Preferably, the second limiting side wall is in one-to-one correspondence with the through groove, the second limiting side wall penetrates through the through groove, and the outer surface of the second limiting side wall is of a rugged structure.
Preferably, the supporting block is designed in an I-shaped structure, and the front surface of the supporting block is parallel to the front surface of the glass window.
Preferably, a capital letter display area and a small letter display area are printed on the surface of the display cloth strip, and the capital letter display area and the small letter display area are in corresponding relation with the standard line.
Compared with the prior art, the invention has the beneficial effects that: this english multimedia learning teaching aid:
1. the winding shaft is arranged, so that the display cloth strips can be effectively wound and unfolded by the winding shaft in the using process, more information can be written and displayed by the display cloth strips, the whole volume is reduced, and meanwhile, the winding shaft on one side can be rotated to drive the opposite winding shaft to rotate by being matched with the use of a transmission belt, so that the device is convenient to use, the interactivity in classroom teaching is increased, and the learning interest of children is improved;
2. the first limiting side wall and the second limiting side wall are arranged, so that the display cloth strips in the winding grooves can be effectively limited and wound, meanwhile, the belt grooves in the first limiting side wall are matched with the transmission belt to enable the two opposite winding shafts to rotate, and meanwhile, the second limiting side wall with a larger outer diameter enables the second limiting side wall to be convenient for students to rotate, so that the practicability of the device is improved, different words can be spliced when the device is used conveniently, the structure is simple, and the operation is convenient;
3. the four standard lines can form three standard four-line grids, so that the limit of capital letters and lowercase letters on the display cloth can be effectively realized, the standard display is realized, the correct writing of students is guided, and meanwhile, due to the fact that the students use the four standard lines in person, the four standard lines have good interactivity, and the education atmosphere in a classroom is improved.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a rear view of the present invention;
FIG. 3 is a schematic side view of the present invention;
FIG. 4 is a schematic side sectional view of the present invention;
FIG. 5 is a schematic cross-sectional view of a bobbin according to the present invention;
FIG. 6 is a schematic view of the main section structure of the present invention;
FIG. 7 is a schematic top view of the present invention;
fig. 8 is a schematic view showing the structure of the cloth strip of the present invention.
In the figure: 1. a front housing; 2. a glass window; 3. standard line; 4. a rear housing; 5. mounting a plate; 6. a threaded mounting hole; 7. a through groove; 8. an end cap; 9. a card sleeve; 10. a main shaft; 11. a spool; 12. a winding slot; 13. a first limiting side wall; 14. a belt groove; 15. a second limiting side wall; 16. a limiting groove; 17. a limiting block; 18. a support block; 19. a drive belt; 20. a handle; 21. displaying the cloth strips; 22. a capital letter display area; 23. a small letter display area.
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. 1-8, the present invention provides a technical solution: an English multimedia learning teaching tool comprises a front shell 1, a glass window 2, a standard line 3, a rear shell 4, a mounting plate 5, a threaded mounting hole 6, a through groove 7, an end cover 8, a clamping sleeve 9, a main shaft 10, a winding shaft 11, a winding groove 12, a first limiting side wall 13, a belt groove 14, a second limiting side wall 15, a limiting groove 16, a limiting block 17, a supporting block 18, a transmission belt 19, a handle 20, a display cloth strip 21, an upper-case letter display area 22 and a small-case letter display area 23, wherein the glass window 2 is embedded on the middle surface of the front shell 1, the standard line 3 is printed on the surface of the glass window 2, the rear shell 4 is mounted on a rear screw of the front shell 1, the mounting plate 5 is fixed on the middle part of the rear surface of the rear shell 4 through screw, the threaded mounting hole 6 is formed in the middle part of the mounting plate 5, the through grooves 7 are formed below, simultaneously, the end cover 8 is installed to the equal screwed installation in the left and right sides of back casing 4 and procapsid 1 both, the middle part of end cover 8 is inlayed and is had cutting ferrule 9, and the internally mounted of cutting ferrule 9 has main shaft 10, and handle 20 is installed to the middle part bolt of end cover 8, the outside nestification of main shaft 10 has spool 11, spool 12 has been seted up at the middle part of spool 11, and the left and right sides of spool 12 is provided with first spacing lateral wall 13 and the spacing lateral wall 15 of second respectively, and belt groove 14 has been seted up in the outside of first spacing lateral wall 13, and the internally mounted of belt groove 14 has drive belt 19 simultaneously, the outside winding in spool 12 has show cloth 21, the rear of spool 11 is provided with supporting shoe 18, and supporting shoe 18 screwed installation is on back casing.
The glass windows 2 and the supporting blocks 18 are in one-to-one correspondence, and the glass windows 2 are distributed on the surface of the front shell 1 at equal intervals, so that the information on the display cloth strips 21 can be normally observed by the glass windows 2, and the normal use of the device is ensured.
3 equidistance distributions of standard line are at the internal surface of glass window 2, and standard line 3 is provided with 4, and the design of above-mentioned structure for three check of four-wire when 4 standard lines 3 constitute english and write, thereby effectual letter to on the show cloth 21 is spacing, guides the student and writes correctly.
The rear surface setting of mounting panel 5 is at the rear of the spacing lateral wall 15 of second, and the surface equidistance of mounting panel 5 distributes and has screw thread mounting hole 6, and the central line of mounting panel 5 is parallel to each other with main shaft 10's central line, and the upper and lower width of mounting panel 5 is less than logical groove 7 and leads to the upper and lower width between the groove 7, the design of above-mentioned structure, the installation of device has been made things convenient for, guarantee the normal use of device, simultaneously at the in-process of production, ordinary panel or magnet can be selected according to the demand to the material of mounting panel 5, thereby make things convenient for the device to pass through on mounting panel 5 adsorbs the magnetic blackboard, increase the convenience of device installation.
The main shaft 10 is provided with 2, and is parallel to each other between main shaft 10 and the main shaft 10 to the external diameter of main shaft 10 is clearance fit with the internal diameter of spool 11, and the design of above-mentioned structure has guaranteed the normal rotation of spool 11, has guaranteed simultaneously that spool 11 is parallel to each other with spool 11, guarantees the level and smooth of show cloth 21.
Spacing groove 16 has been seted up to the left end face of spool 11, and spacing groove 16's inside is provided with stopper 17, and stopper 17 is the fix with screw with main shaft 10, and stopper 17 is the ring shape structural design, and the internal diameter of spacing groove 16 is greater than stopper 17's external diameter simultaneously, the design of above-mentioned structure, not only make stopper 17 can effectually carry on spacingly to spool 11, spacing groove 16's design has still reduced the distance between spool 11 and the spool 11 simultaneously, the practicality of device has been increased.
The central line of spool 11 and the central line of the spacing lateral wall 13 of first and the spacing lateral wall 15 of second coincide each other, and the spacing lateral wall 15 of first spacing lateral wall 13 and second all is circular structural design, and the external diameter of the spacing lateral wall 13 of first is less than the external diameter of the spacing lateral wall 15 of second, and first spacing lateral wall 13 is clearance fit with procapsid 1 and back casing 4, the design of above-mentioned structure, make the spacing lateral wall of first spacing lateral wall 13 and the spacing lateral wall 15 of second effectual show cloth 21 to winding inslot 12 inside spacing, avoid showing the mixed and disorderly of cloth 21.
The spacing lateral wall 15 of second is the one-to-one with leading to groove 7, and the spacing lateral wall 15 of second runs through and leads to groove 7 to the outside surface of the spacing lateral wall 15 of second is uneven structure, the design of above-mentioned structure not only makes the spacing lateral wall 15 of second can carry on spacingly to the inside show cloth 21 of winding groove 12, can also drive spool 11 through rotating the spacing lateral wall 15 of second and rotate, thereby the rolling and the expansion operation of showing cloth 21, the practicality of increase device.
Supporting shoe 18 is "worker" font structural design, and the front surface of supporting shoe 18 is parallel to each other with the front surface of glass window 2, and the design of above-mentioned structure for supporting shoe 18 is effectual carries on spacingly to show cloth 21, thereby has guaranteed that show cloth 21 can effectually demonstrate.
The surface printing of show cloth 21 has capital letter show district 22 and small-size letter show district 23, and capital letter show district 22 and small-size letter show district 23 and standard line 3 are corresponding, the design of above-mentioned structure for show cloth 21 can show capital and lowercase form of all letters, thereby the use of a plurality of show cloth 21 is being cooperated, make the device can piece out required word, standard line 3 on the glass window 2 is being cooperated simultaneously, can guide the student to write the word correctly.
The working principle is as follows: when using this english multimedia learning teaching aid, at first, as shown in fig. 1-3, through the screw thread mounting hole 6 on mounting panel 5 with the bolt with the device is whole to be installed in suitable position, if mounting panel 5 material is magnet simultaneously, can adsorb mounting panel 5 on the magnetism blackboard to accomplish the installation.
When the display cloth strip 21 is used, as shown in fig. 1, 4 and 8, letters on the display cloth strip 21 are displayed on the glass window 2, and at the same time, four-line three-grid letter limiting is performed through four standard lines 3, so that the second limiting side wall 15 exposed inside the through groove 7 of the front shell 1 and the rear shell 4 is rotated, as shown in fig. 5, the winding shaft 11 is rotated outside the main shaft 10, so as to drive the winding groove 12 and the first limiting side wall 13 to rotate, and meanwhile, the limiting block 17 inside the limiting groove 16 effectively limits the winding shaft 11, so as to avoid the left and right shaking of the winding shaft 11, when the winding shaft 11 is rotated, as shown in fig. 4-7, the winding shaft 11 drives the other winding shaft 11 to rotate through the belt groove 14 and the internal transmission belt 19, so as to display cloth strip 21, as shown in fig. 1, 4 and 8, so that letters on the display cloth strip 21 are displayed on the glass window 2, and simultaneously, four-line three-grid, the guide student writes correctly, then rotates another spacing lateral wall 15 of second again to adjust another show cloth 21, and then accomplish the spelling of word, simple structure, convenient operation have good interactivity, simultaneously four standard lines 3's design, cooperating capital letter show area 22 and small-size letter show area 23, can make the letter "write" of show in suitable position, have good training function, increase the practicality of device, thereby accomplish a series of works, the content of not making detailed description in this description belongs to the prior art that the professional skilled person in the art is known.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the invention can be made, and equivalents and modifications of some features of the invention can be made without departing from the spirit and scope of the invention.
Claims (10)
1. The utility model provides an english multimedia learning teaching aid, includes procapsid (1), back casing (4), spool (11) and show cloth (21), its characterized in that: the middle surface of the front shell (1) is inlaid with a glass window (2), the surface of the glass window (2) is printed with a standard line (3), a rear shell (4) is mounted at the rear of the front shell (1) through screws, a mounting plate (5) is fixed at the middle of the rear surface of the rear shell (4), a threaded mounting hole (6) is formed in the middle of the mounting plate (5), through grooves (7) are formed in the lower portions of the rear shell (4) and the front shell (1), end covers (8) are mounted on the left side and the right side of the rear shell (4) and the front shell (1) through screws, a clamping sleeve (9) is inlaid in the middle of each end cover (8), a main shaft (10) is mounted inside the clamping sleeve (9), a lifting handle (20) is mounted on a middle bolt of each end cover (8), a winding shaft (11) is nested on the outer side of each main shaft (10), a winding groove (12) is formed, and the left and right sides of wire winding groove (12) are provided with first spacing lateral wall (13) and second spacing lateral wall (15) respectively to belt groove (14) have been seted up in the outside of first spacing lateral wall (13), and the internally mounted of belt groove (14) has driving belt (19) simultaneously, the outside winding of wire winding groove (12) has show cloth (21), the rear of spool (11) is provided with supporting shoe (18), and supporting shoe (18) screw installation is on back casing (4).
2. The English multimedia learning teaching aid of claim 1, wherein: the glass windows (2) are in one-to-one correspondence with the supporting blocks (18), and the glass windows (2) are equidistantly distributed on the surface of the front shell (1).
3. The English multimedia learning teaching aid of claim 1, wherein: the standard lines (3) are distributed on the inner surface of the glass window (2) at equal intervals, and 4 standard lines (3) are arranged.
4. The English multimedia learning teaching aid of claim 1, wherein: the rear surface setting of mounting panel (5) is at the rear of the spacing lateral wall of second (15), and the surperficial equidistance of mounting panel (5) distributes and have screw thread mounting hole (6) to the central line of mounting panel (5) is parallel to each other with the central line of main shaft (10), and the upper and lower width of mounting panel (5) is less than logical groove (7) and leads to the upper and lower width between groove (7) moreover.
5. The English multimedia learning teaching aid of claim 1, wherein: the number of the main shafts (10) is 2, the main shafts (10) are parallel to the main shafts (10), and the outer diameter of each main shaft (10) is in clearance fit with the inner diameter of each winding shaft (11).
6. The English multimedia learning teaching aid of claim 1, wherein: limiting groove (16) have been seted up to the left end face of spool (11), and the inside of limiting groove (16) is provided with stopper (17) to stopper (17) and main shaft (10) are the fix with screw, and stopper (17) are the ring annular structural design moreover, and the internal diameter of while limiting groove (16) is greater than the external diameter of stopper (17).
7. The English multimedia learning teaching aid of claim 6, wherein: the central line of spool (11) and the central line coincidence between first spacing lateral wall (13) and the spacing lateral wall of second (15), and first spacing lateral wall (13) and the spacing lateral wall of second (15) all are circular structural design to the external diameter of first spacing lateral wall (13) is less than the external diameter of the spacing lateral wall of second (15), and first spacing lateral wall (13) is clearance fit with procapsid (1) and back casing (4) moreover.
8. The English multimedia learning teaching aid of claim 6, wherein: the second limiting side wall (15) and the through groove (7) are in one-to-one correspondence, the second limiting side wall (15) penetrates through the through groove (7), and the outer surface of the second limiting side wall (15) is of a rugged structure.
9. The English multimedia learning teaching aid of claim 2, wherein: the supporting block (18) is designed in an I-shaped structure, and the front surface of the supporting block (18) is parallel to the front surface of the glass window (2).
10. The English multimedia learning teaching aid of claim 2, wherein: the surface of the display cloth strip (21) is printed with a capital letter display area (22) and a small letter display area (23), and the capital letter display area (22) and the small letter display area (23) are in corresponding relation with the standard line (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388713.5A CN111564063A (en) | 2020-05-09 | 2020-05-09 | English multimedia learning teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010388713.5A CN111564063A (en) | 2020-05-09 | 2020-05-09 | English multimedia learning teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111564063A true CN111564063A (en) | 2020-08-21 |
Family
ID=72073339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010388713.5A Pending CN111564063A (en) | 2020-05-09 | 2020-05-09 | English multimedia learning teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111564063A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314418Y (en) * | 1997-11-07 | 1999-04-14 | 迟远蓬 | Quick spelling and reading device |
| CN201903999U (en) * | 2010-11-29 | 2011-07-20 | 仪秀芳 | English vocabulary memory box |
| CN201955951U (en) * | 2011-01-14 | 2011-08-31 | 张学芳 | Device for memorizing English vocabulary |
| CN202601028U (en) * | 2012-06-12 | 2012-12-12 | 东北农业大学 | English word memorizing assisting device |
| CN202917023U (en) * | 2012-09-25 | 2013-05-01 | 张留英 | English teaching device |
| CN202976521U (en) * | 2012-12-27 | 2013-06-05 | 侯丽萍 | English word memory assisting device |
| CN107895528A (en) * | 2017-10-23 | 2018-04-10 | 董国玉 | A kind of mathematic curve figure demonstration board |
| CN209351127U (en) * | 2018-12-19 | 2019-09-06 | 葛文丹 | A kind of Multifunctional English teaching aid |
| CN209666683U (en) * | 2019-03-08 | 2019-11-22 | 四川航天职业技术学院 | A kind of English teaching four lines, three lattice blackboard |
| CN210181810U (en) * | 2018-12-04 | 2020-03-24 | 郑州铁路职业技术学院 | English language learning auxiliary memory device |
-
2020
- 2020-05-09 CN CN202010388713.5A patent/CN111564063A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2314418Y (en) * | 1997-11-07 | 1999-04-14 | 迟远蓬 | Quick spelling and reading device |
| CN201903999U (en) * | 2010-11-29 | 2011-07-20 | 仪秀芳 | English vocabulary memory box |
| CN201955951U (en) * | 2011-01-14 | 2011-08-31 | 张学芳 | Device for memorizing English vocabulary |
| CN202601028U (en) * | 2012-06-12 | 2012-12-12 | 东北农业大学 | English word memorizing assisting device |
| CN202917023U (en) * | 2012-09-25 | 2013-05-01 | 张留英 | English teaching device |
| CN202976521U (en) * | 2012-12-27 | 2013-06-05 | 侯丽萍 | English word memory assisting device |
| CN107895528A (en) * | 2017-10-23 | 2018-04-10 | 董国玉 | A kind of mathematic curve figure demonstration board |
| CN210181810U (en) * | 2018-12-04 | 2020-03-24 | 郑州铁路职业技术学院 | English language learning auxiliary memory device |
| CN209351127U (en) * | 2018-12-19 | 2019-09-06 | 葛文丹 | A kind of Multifunctional English teaching aid |
| CN209666683U (en) * | 2019-03-08 | 2019-11-22 | 四川航天职业技术学院 | A kind of English teaching four lines, three lattice blackboard |
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Application publication date: 20200821 |