CN112991883B - Interesting teaching device for English learning and control method - Google Patents
Interesting teaching device for English learning and control method Download PDFInfo
- Publication number
- CN112991883B CN112991883B CN202110197360.5A CN202110197360A CN112991883B CN 112991883 B CN112991883 B CN 112991883B CN 202110197360 A CN202110197360 A CN 202110197360A CN 112991883 B CN112991883 B CN 112991883B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- box
- box body
- ball
- teaching 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.)
- Active
Links
Images
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
- G09B19/00—Teaching not covered by other main groups of this subclass
- G09B19/06—Foreign languages
Landscapes
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Entrepreneurship & Innovation (AREA)
- Physics & Mathematics (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Toys (AREA)
Abstract
The invention discloses an interesting teaching device for English learning and a control method, wherein an observation window is fixedly connected with a box body, a placing box is fixedly connected with the box body, an operating button is fixedly connected with the box body, a pushing assembly is fixedly connected with the box body, the operating button is electrically connected with the pushing assembly, a slide way is fixedly connected with a first through hole of the placing box, a support rod is fixedly connected with the box body, a ball is fixedly connected with the other side of the support rod, a connecting plate is rotatably connected with the ball, a rotary disc is fixedly connected with the connecting plate, an operating rod is fixedly connected with the connecting plate, a bearing box is slidably connected with the box body, a return spring is fixedly connected with the bearing box, a movable plate is fixedly connected with the return spring, a sounding key is fixedly connected with the movable plate, a sounding plate is fixedly connected with the box body, a marking ball is detachably connected with the placing box, and a rotary disc on the operating rod is controlled by a learner to move the marking ball falling out of the placing box through the slide way into the bearing box and take out the marking ball for learning.
Description
Technical Field
The invention relates to the technical field of teaching devices, in particular to an interesting teaching device for English study and a control method.
Background
English is international universal language, learns that good english is an important appurtenance of child's future development, in the teaching of english, will use some supplementary english teaching devices usually, and current teaching device is often operated by the mr to reduced the participation sense of student when studying, and then reduced teaching device's practicality.
Disclosure of Invention
The invention aims to provide an interesting teaching device for English learning and a control method, and aims to solve the problem that the teaching device is low in practicability.
In order to achieve the above object, in a first aspect, the present invention provides an interesting teaching device for learning english, comprising a box body, an observation window, an illuminating lamp, a placement box, an operation button, a pushing assembly, a slide way, a support rod, a ball, a connecting plate, a turntable, an operation rod, a bearing box, a plurality of return springs, a movable plate, a sounding key, a sounding plate and a plurality of identification balls, wherein the observation window is fixedly connected with the box body and penetrates through the box body, the box body has an inlet, the placement box is fixedly connected with the box body and positioned at one side close to the inlet, the placement box has a first through hole, the first through hole is positioned at one side far from the inlet, the operation button is fixedly connected with the box body and positioned outside the box body, the pushing assembly is fixedly connected with the box body and positioned inside the box body, the operation button is electrically connected with the pushing assembly, the slide way is fixedly connected with the placement box and positioned at the first through hole, the support rod is fixedly connected with the box body and positioned at one side close to the placement box body, the ball is fixedly connected with the other side of the support rod, the mounting plate is rotatably connected with the ball, the second through hole, the bearing box is fixedly connected with the bearing box and positioned at the second through hole, the mounting plate is fixedly connected with the bearing box and connected with the bearing box, the mounting plate, the ball, the mounting plate is fixedly connected with the mounting plate, the bearing box is fixedly connected with the second through hole, the sounding key is fixedly connected with the movable plate and located on one side close to the reset spring, the sounding plate is fixedly connected with the containing box and located on one side close to the sounding key, and the plurality of identification balls are detachably connected with the containing box respectively and located inside the containing box.
The pushing assembly comprises a motor, a rotating shaft and a blade, the motor is fixedly connected with the box body and is positioned inside the box body, the rotating shaft is fixedly connected with the output end of the motor, and the blade is fixedly connected with the rotating shaft and is positioned on the outer side wall of the rotating shaft.
Wherein, english study is with taste teaching device still includes a plurality of urceolus and a plurality of inner tube, and is a plurality of the urceolus with box fixed connection all is located reset spring is all around, and is a plurality of one side of inner tube respectively with urceolus sliding connection all is located inside the urceolus, it is a plurality of the opposite side of inner tube respectively with fly leaf fixed connection, operating button with the motor electricity is connected.
Wherein, english study is with taste teaching device still includes the limiting plate, the limiting plate with carousel fixed connection, and be located carousel is all around.
Wherein, english study is with taste teaching device still includes the LED lamp, the LED lamp with box fixed connection to be located and be close to operating button's one side.
The interesting teaching device for English study further comprises a force application handle, wherein the force application handle is fixedly connected with the containing box and is positioned on one side far away from the box body.
In a second aspect, the present invention provides a method for controlling an interesting teaching device for english learning, comprising:
pressing an operating button to drive a pushing assembly to push the identification ball out of the placing box and drop the identification ball onto the turntable;
the turntable on the control operating rod moves the identification ball into the containing box;
and drawing the bearing box out of the box body to take out the identification ball.
The interesting teaching device for English learning is fixedly connected with the box body through the observation window and penetrates through the box body, the box body is provided with an inlet, the placing box is fixedly connected with the box body and is positioned at one side close to the inlet, the placing box is provided with a first through hole, the first through hole is positioned at one side far away from the inlet, the operating button is fixedly connected with the box body and is positioned outside the box body, the pushing component is fixedly connected with the box body and is positioned inside the box body, the operating button is electrically connected with the pushing component, the slide way is fixedly connected with the placing box and is positioned at the first through hole, the support rod is fixedly connected with the box body and is positioned at one side close to the placing box, the ball is fixedly connected with the other side of the support rod, and the connecting plate is provided with a mounting groove, the connecting plate is rotatably connected with the ball, the ball is positioned at the mounting groove, the turntable is fixedly connected with the other side of the connecting plate, the turntable is provided with a second through hole, the operating rod is fixedly connected with the connecting plate and penetrates through the box body, the bearing box is slidably connected with the box body and is positioned in the box body, a plurality of reset springs are respectively and fixedly connected with the bearing box and are all positioned in the bearing box, the movable plate is fixedly connected with the other side of the reset springs, the sounding key is fixedly connected with the movable plate and is positioned at one side close to the reset springs, the sounding board is fixedly connected with the bearing box and is positioned at one side close to the sounding key, a plurality of identification balls are respectively and detachably connected with the placing box and are all positioned in the placing box, the problem of teaching device practicality lower is solved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of an interesting teaching device for English learning;
fig. 2 is a sectional view of an interesting teaching device for english learning;
FIG. 3 is a partial enlarged view A of FIG. 2;
FIG. 4 is a schematic view of the configuration of the ramps and the cushioning pads;
fig. 5 is a flowchart of a control method of an interesting teaching device for english learning.
1-box body, 2-inlet, 3-observation window, 4-lighting lamp, 5-placing box, 6-first through hole, 7-operation button, 8-pushing component, 9-slideway, 10-turntable, 11-second through hole, 12-connecting plate, 13-mounting groove, 14-ball, 15-supporting rod, 16-operation rod, 17-bearing box, 18-movable plate, 19-reset spring, 20-sounding key, 21-sounding board, 22-motor, 23-rotating shaft, 24-blade, 25-outer barrel, 26-inner barrel, 27-limiting plate, 28-LED lamp, 29-force application handle, 30-groove, 31-baffle, 32-buffer pad and 33-identification ball.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative and intended to explain the present invention and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the devices or elements referred to must be constructed and operated in a specific orientation and thus should not be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
Referring to fig. 1 to 4, the present invention provides an interesting teaching device for learning english, comprising a box 1, an observation window 3, an illuminating lamp 4, a placing box 5, an operation button 7, a pushing assembly 8, a slide way 9, a support rod 15, a ball 14, a connecting plate 12, a turntable 10, an operation rod 16, a bearing box 17, a plurality of return springs 19, a movable plate 18, a sounding key 20, a sounding board 21 and a plurality of identification balls 33, wherein the observation window 3 is fixedly connected with the box 1 and penetrates through the box 1, the box 1 has an inlet 2, the placing box 5 is fixedly connected with the box 1 and is positioned at one side close to the inlet 2, the placing box 5 has a first through hole 6, the first through hole 6 is positioned at one side far from the inlet 2, the operation button 7 is fixedly connected with the box 1 and is positioned outside the box 1, the pushing assembly 8 is fixedly connected with the box 1 and is positioned inside the box 1, the operation button 7 is electrically connected with the pushing assembly 8, the slide way 9 is fixedly connected with the placing box 5 and is positioned at one side of the box 1, the support rod 12 is fixedly connected with the connecting plate 12, the mounting groove 12 is positioned at one side of the slide way, the connecting plate 12 is fixedly connected with the box 1, the ball 14, the connecting plate 12 is fixedly connected with the connecting plate 12, the mounting groove 12 and is positioned at the other side of the box 1, the connecting plate 12, the mounting groove 13, the reset springs 19 are fixedly connected with the bearing box 17 respectively and are located inside the bearing box 17, the movable plate 18 is fixedly connected with the other side of the reset springs 19, the sounding key 20 is fixedly connected with the movable plate 18 and is located at one side close to the reset springs 19, the sounding plate 21 is fixedly connected with the bearing box 17 and is located at one side close to the sounding key 20, and the identification balls 33 are detachably connected with the placing box 5 respectively and are located inside the placing box 5.
In the present embodiment, different contents to be learned are placed in different marker balls 33 in advance, the marker balls 33 are placed in the placing box 5 from the entrance 2, the operating button 7 is pressed, the pushing assembly 8 is connected to the power supply, the marker balls 33 in the placing box 5 are brought to the first through holes 6, the marker balls 33 are slid from the slide rails 9 to the rotary plate 10, the inclination of the connecting plate 12 on the operating rod 16 is controlled, so that the inclination of the rotary plate 10 on the connecting plate 12 is operated to change the movement track of the marker balls 33 on the rotary plate 10 until the marker balls 33 fall from the second through holes 11 on the rotary plate 10 to the receiving box 17, at the same time, the gravity of the marker balls 33 compresses the return springs 19 on the movable plate 18, the sound-emitting keys 20 on the movable plate 18 are in contact with the sound-emitting plate 21 at the bottom of the receiving box 17, the sound-emitting plate 21 emits sound to prompt the completion of the operation, the marker balls 33 are extracted from the receiving box 1, the learning effect of the lighting lamp is improved, and the practical observation of the students can be realized by the lighting device, and the lighting device, the teaching effect of the lighting device is improved.
Further, propelling movement subassembly 8 includes motor 22, pivot 23 and blade 24, motor 22 with box 1 fixed connection, and be located inside the box 1, pivot 23 with the output fixed connection of motor 22, blade 24 with pivot 23 fixed connection, and be located pivot 23 lateral wall.
In this embodiment, the motor 22 drives the blade 24 on the rotating shaft 23 to rotate, so as to bring the identification ball 33 in the placing box 5 to the first through hole 6 of the placing box 5.
Further, taste teaching device is used in english study still includes a plurality of urceolus 25 and a plurality of inner tube 26, and is a plurality of the urceolus 25 with 1 fixed connection of box all is located reset spring 19 is all around, and is a plurality of one side of inner tube 26 respectively with urceolus 25 sliding connection all is located inside the urceolus 25, a plurality of the opposite side of inner tube 26 respectively with fly leaf 18 fixed connection, operating button 7 with the motor 22 electricity is connected.
In the present embodiment, the inner cylinder 26 slides inside the outer cylinder 25 according to the compression of the return spring 19, and the outer cylinder 25 and the inner cylinder 26 are located around the return spring 19 to protect the return spring 19 from being caught by foreign matter.
Further, english study is with taste teaching device still includes limiting plate 27, limiting plate 27 with carousel 10 fixed connection, and be located carousel 10 is all around.
In the present embodiment, in order to prevent the marker ball 33 from rolling out of the turntable 10 during movement, the stopper plates 27 are disposed around the turntable 10 to limit the movement range of the marker ball 33 on the turntable 10.
Further, taste teaching device is used in english study still includes LED lamp 28, LED lamp 28 with box 1 fixed connection to be located and be close to one side of operating button 7.
In the present embodiment, when the motor 22 of the pushing assembly 8 is operated, the LED lamp 28 is turned on, and the operation of the pushing assembly 8 can be determined by the operation of the LED lamp 28.
Furthermore, taste teaching device is used in english study still includes application of force handle 29, application of force handle 29 with bearing box 17 fixed connection to be located keep away from one side of box 1.
In the present embodiment, the package box 17 can be pulled out from the case 1 by applying a force to the force applying lever 29, which increases the convenience of the package box 17 in use.
Further, english study is with taste teaching device still includes a plurality of baffles 31, carousel 10 has a plurality of recesses 30, recess 30 all is located keeps away from one side of connecting plate 12, and is a plurality of baffle 31 respectively with carousel 10 can dismantle the connection, all is located on the recess 30.
In the present embodiment, the baffle plate 31 is attached to the turntable 10, and the rolling path of the marker ball 33 on the turntable 10 is increased, thereby increasing the interest of the english learning interesting teaching device.
Further, english study is with taste teaching device still includes blotter 32, blotter 32 with slide 9 fixed connection, and be located inside the spout.
In the present embodiment, the cushion pad 32 is provided inside the slide 9 in order to prevent the marker ball 33 from rubbing against the slide 9 and damaging the slide 9 when the marker ball rolls out of the slide 9.
Referring to fig. 5, in a second aspect, the present invention provides a method for controlling an interesting teaching device for english learning, including:
s101, pressing the operating button 7 to drive the pushing assembly 8 to push the identification ball 33 out of the placing box 5 and drop the identification ball onto the turntable 10;
the operating button 7 is pressed, the pushing component 8 is connected with a power supply, the marking ball 33 in the placing box 5 is brought to the first through hole 6, and the marking ball slides to the rotary table 10 from the slide 9.
S102, controlling the rotary disc 10 on the operating rod 16 to move the identification ball 33 into the containing box 17;
the moving track of the identification ball 33 on the rotary disc 10 is changed by controlling the inclination of the connecting plate 12 on the operating rod 16, so as to operate the inclination of the rotary disc 10 on the connecting plate 12 until the identification ball 33 falls from the second through hole 11 on the rotary disc 10 to the bearing box 17.
S103, the containing box 17 is drawn out from the box body 1 and the marker ball 33 is taken out.
When the identification ball 33 falls into the receiving box 17, the gravity of the identification ball 33 compresses the return spring 19 on the movable plate 18, the sounding key 20 on the movable plate 18 contacts with the sounding board 21 at the bottom of the receiving box 17, the sounding board 21 gives out a sound to prompt the completion of the operation, and the content of the identification ball 33 can be learned by drawing out the receiving box 17 from the box body 1 and taking out the identification ball 33.
While the above disclosure is directed to a preferred embodiment of an apparatus for teaching and controlling English learning and a control method thereof, it will be understood by those skilled in the art that the present invention is not limited thereto, and all or part of the process flow of the above embodiment can be realized by the apparatus and method, and all the equivalent variations of the process flow of the above embodiment can be realized by the apparatus and method of the present invention.
Claims (6)
1. An interesting teaching device for English learning is characterized by comprising a box body, an observation window, an illuminating lamp, a placing box, an operating button, a pushing component, a slide way, a supporting rod, a ball, a connecting plate, a turntable, an operating rod, a bearing box, a plurality of reset springs, a movable plate, a sounding key, a sounding board and a plurality of identification balls, wherein the observation window is fixedly connected with the box body and penetrates through the box body, the box body is provided with an inlet, the placing box is fixedly connected with the box body and is positioned at one side close to the inlet, the placing box is provided with a first through hole, the first through hole is positioned at one side far away from the inlet, the operating button is fixedly connected with the box body and is positioned outside the box body, the pushing component is fixedly connected with the box body and is positioned inside the box body, and the operating button is electrically connected with the pushing component, the slideway is fixedly connected with the placing box and is positioned at the first through hole, the supporting rod is fixedly connected with the box body and is positioned at one side close to the placing box, the ball is fixedly connected with the other side of the supporting rod, the connecting plate is provided with a mounting groove, the connecting plate is rotatably connected with the ball, the ball is positioned at the mounting groove, the turntable is fixedly connected with the other side of the connecting plate, the turntable is provided with a second through hole, the operating rod is fixedly connected with the connecting plate and penetrates through the box body, the bearing box is slidably connected with the box body and is positioned in the box body, a plurality of reset springs are respectively fixedly connected with the bearing box and are positioned in the bearing box, the movable plate is fixedly connected with the other side of the reset springs, and the sounding key is fixedly connected with the movable plate, the sounding board is fixedly connected with the bearing box and is positioned at one side close to the sounding key, and the plurality of identification balls are detachably connected with the placing box respectively and are positioned in the placing box;
the propelling movement subassembly includes motor, pivot and blade, the motor with box fixed connection, and be located inside the box, the pivot with the output fixed connection of motor, the blade with pivot fixed connection, and be located the pivot lateral wall.
2. The interesting teaching device for English learning of claim 1, further comprising a plurality of outer cylinders and a plurality of inner cylinders, wherein the outer cylinders are fixedly connected with the box body and are all located around the reset spring, one sides of the inner cylinders are respectively connected with the outer cylinders in a sliding mode and are all located inside the outer cylinders, the other sides of the inner cylinders are respectively connected with the movable plate in a fixed mode, and the operating button is electrically connected with the motor.
3. The interesting teaching device for English learning of claim 1, further comprising a limiting plate, wherein the limiting plate is fixedly connected with the turntable and is located around the turntable.
4. The english learning interesting teaching device according to claim 1, wherein the english learning interesting teaching device further comprises an LED lamp, the LED lamp being fixedly connected to the case and located on a side close to the operating button.
5. The interesting teaching device for English learning of claim 1, further comprising a force applying handle, wherein the force applying handle is fixedly connected with the containing box and is positioned on one side far away from the box body.
6. A control method of an english learning interesting teaching device, which is applied to the english learning interesting teaching device of claim 1, comprising:
pressing an operating button to drive a pushing assembly to push the identification ball out of the placing box and fall onto the rotary table;
the turntable on the control operating rod moves the identification ball into the containing box;
and drawing the bearing box out of the box body to take out the identification ball.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197360.5A CN112991883B (en) | 2021-02-22 | 2021-02-22 | Interesting teaching device for English learning and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110197360.5A CN112991883B (en) | 2021-02-22 | 2021-02-22 | Interesting teaching device for English learning and control method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112991883A CN112991883A (en) | 2021-06-18 |
| CN112991883B true CN112991883B (en) | 2022-10-25 |
Family
ID=76349289
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110197360.5A Active CN112991883B (en) | 2021-02-22 | 2021-02-22 | Interesting teaching device for English learning and control method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112991883B (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206451421U (en) * | 2017-02-10 | 2017-08-29 | 王洪军 | A kind of English teaching vocabulary exhibiting device |
| CN108335590A (en) * | 2018-04-18 | 2018-07-27 | 合肥磐石自动化科技有限公司 | A kind of demonstration equipment of ramp spin manufacture music |
| CN108335577A (en) * | 2018-03-01 | 2018-07-27 | 新乡医学院 | A kind of portable Multifunctional English word facility for study |
| CN211427541U (en) * | 2019-12-27 | 2020-09-04 | 江苏绿能家电科技有限公司 | Rotary English ball for infant enlightenment education |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030153413A1 (en) * | 2002-01-05 | 2003-08-14 | Leapfrog Enterprises, Inc. | Learning sports toy and method |
| US7166052B2 (en) * | 2003-08-11 | 2007-01-23 | Fallbrook Technologies Inc. | Continuously variable planetary gear set |
| US20090174142A1 (en) * | 2008-01-09 | 2009-07-09 | Sullivan Richard J | Methods and apparatus for educational spelling games |
| CN201390493Y (en) * | 2009-04-22 | 2010-01-27 | 王晓涵 | Sounding dustbin |
| US9010309B2 (en) * | 2011-11-02 | 2015-04-21 | Toca, Llc | Ball throwing machine and method |
| CN105427711B (en) * | 2016-01-07 | 2016-12-28 | 郑州职业技术学院 | Memorizing english words rotating disk |
| CN205334804U (en) * | 2016-01-20 | 2016-06-22 | 河北科技师范学院 | Ideology and politics recreation device that amusement, education combine |
| CN205943200U (en) * | 2016-06-14 | 2017-02-08 | 刘艳 | English word memorizing teaching aid |
| CN206039976U (en) * | 2016-06-23 | 2017-03-22 | 湖南信息职业技术学院 | English teaching device |
| CN206980049U (en) * | 2017-05-31 | 2018-02-09 | 王春来 | Ejection type hand eye coordination trains entertainment device |
| CN207480081U (en) * | 2017-11-20 | 2018-06-12 | 苏州汇天河清洗技术有限公司 | Machine tool type high-precision cleaning machine turntable |
| CN108364533B (en) * | 2018-02-08 | 2020-04-17 | 山东女子学院 | Number drawing and answering equipment for education and teaching |
| CN108760518A (en) * | 2018-06-07 | 2018-11-06 | 江苏赛博宇华科技有限公司 | A kind of Mobile phone screen detection device |
| CN110223572A (en) * | 2019-07-08 | 2019-09-10 | 王中睿 | A kind of centripetal force centrifugal force physics demonstration device |
| CN210244768U (en) * | 2019-07-15 | 2020-04-03 | 重庆科创职业学院 | Probability teaching aid for mathematical education |
-
2021
- 2021-02-22 CN CN202110197360.5A patent/CN112991883B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN206451421U (en) * | 2017-02-10 | 2017-08-29 | 王洪军 | A kind of English teaching vocabulary exhibiting device |
| CN108335577A (en) * | 2018-03-01 | 2018-07-27 | 新乡医学院 | A kind of portable Multifunctional English word facility for study |
| CN108335590A (en) * | 2018-04-18 | 2018-07-27 | 合肥磐石自动化科技有限公司 | A kind of demonstration equipment of ramp spin manufacture music |
| CN211427541U (en) * | 2019-12-27 | 2020-09-04 | 江苏绿能家电科技有限公司 | Rotary English ball for infant enlightenment education |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112991883A (en) | 2021-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US7152504B2 (en) | Tube-plug extracting apparatus | |
| CN107554906B (en) | Blood collection tube marking instrument | |
| CN112991883B (en) | Interesting teaching device for English learning and control method | |
| CN105575224A (en) | Unordered English word auxiliary memory device | |
| CN109686188A (en) | A kind of English word learning device | |
| CN108319896B (en) | Chinese character writing recognition method | |
| CN214067983U (en) | Chinese roll formula recitation auxiliary device | |
| CN109823093A (en) | A kind of multi-action computer educational facilities and its application method | |
| CN108256448B (en) | Chinese character writing identification method | |
| CN108122435B (en) | Word is cognitive and user equipment for english teaching | |
| JPS6359880B2 (en) | ||
| CN212181730U (en) | English teaching is with supplementary memory board | |
| CN204296225U (en) | Use in image-forming apparatus guidance panel and imaging device | |
| DK166145C (en) | HAND LABELING APPARATUS | |
| CN211237387U (en) | A teaching aid for english grammar teaching | |
| CN219936564U (en) | Teaching show board | |
| CN211294369U (en) | English taste learning device | |
| CN110645459A (en) | Intelligent manufacturing is plan display device for equipment | |
| US20120171921A1 (en) | Child's Activity Toy and Disc Dispenser Therefor | |
| CN209028908U (en) | A kind of English text control explanation plate | |
| CN114973850B (en) | Device for accurate copying exercise of handwriting | |
| CN214042742U (en) | English grammar fast look-up device | |
| CN220548857U (en) | Quick-driving portable seal | |
| JPS61175056A (en) | Bar-like printer with hand printer | |
| CN106053122B (en) | A kind of picture and text trace formation sequential identification sampling instrument |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |