CN213659769U

CN213659769U - English teaching demonstration device

Info

Publication number: CN213659769U
Application number: CN202022706108.6U
Authority: CN
Inventors: 王琰琰; 刘爽
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-07-09
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses an english teaching presentation device, which comprises an outer shell, the inside of shell is run through and is provided with first pivot and second pivot, first pivot is under the second pivot, english word reel and digital reel have set gradually in first pivot and the second pivot, the digital reel is fixed in first pivot and second pivot, the english word reel includes the paper tape, the both ends of paper tape all are provided with the scroll, the middle part of scroll is provided with the through-hole, and the inner wall fixedly connected with baffle of through-hole, one side of shell is provided with places the mouth, the one end of first pivot and second pivot and be close to one side of placing the mouth and all be provided with the opening, and opening and baffle cooperation, the one end of first pivot and second pivot all is provided with the screw. The utility model discloses in, through the mode of recreation, let the student remember the word for study has the interest, improves the quality of teaching.

Description

English teaching demonstration device

Technical Field

The utility model relates to a teaching field especially relates to an english teaching presentation device.

Background

Demonstration version (also called DEMO): DEMO is an abbreviation for minimization, with chinese meaning demonstration. The meaning is "demonstration" or "displaying", and is often used to refer to things having demonstration or display functions and meaning. In the field of teaching, PPT form is often adopted to assist teaching.

But the form of PPT is passive, and the students basically passively accept what the teacher shows. The quality of teaching cannot be effectively improved. If the game is set in the teaching, students actively participate in the game and learn in the game, so that the teaching quality can be greatly improved.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an English teaching demonstration device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an English teaching demonstration device comprises a shell, wherein a first rotating shaft and a second rotating shaft penetrate through the shell, the first rotating shaft is arranged right below the second rotating shaft, an English word winding drum and a digital winding drum are sequentially arranged on the first rotating shaft and the second rotating shaft, and the digital winding drums are fixed on the first rotating shaft and the second rotating shaft;

the English word reel includes the paper tape, the both ends of paper tape all are provided with the scroll, the middle part of scroll is provided with the through-hole, and the inner wall fixedly connected with baffle of through-hole, one side of shell is provided with places the mouth, the one end of first pivot and second pivot and be close to the one side of placing the mouth all are provided with the opening, and opening and baffle cooperation, the one end of first pivot and second pivot all is provided with the screw.

As a further description of the above technical solution:

the front of shell is provided with the window, the edge of window is provided with the side groove, window department is provided with the picture peg, and the edge and the side groove cooperation of picture peg.

As a further description of the above technical solution:

the lateral wall of first pivot and at the inside fixedly connected with second gear of shell, the lateral wall of first pivot and at one side fixedly connected with first band pulley of second gear, the lateral wall of second pivot and at the inside fixedly connected with second band pulley of shell.

As a further description of the above technical solution:

the inside fixed connection driving motor of shell, driving motor's one end extends and is provided with the motor shaft, and the lateral wall fixedly connected with first gear of motor shaft, first gear and second gear intermeshing.

As a further description of the above technical solution:

the first belt wheel and the second belt wheel are provided with belts, and the cross sections of the belts are circular.

As a further description of the above technical solution:

the middle side wall of the first rotating shaft and the second rotating shaft is provided with a supporting piece, and the supporting piece is fixedly connected with the side wall of the shell.

As a further description of the above technical solution:

the equal fixedly connected with base in lower extreme four corners of shell, and the base is the rubber material, the inside fixedly connected with battery of shell.

As a further description of the above technical solution:

the back of the shell is provided with a switch, and one side of the switch is provided with a knob.

The utility model discloses following beneficial effect has:

1. the utility model discloses, through the mode of word and digit one-to-one, the mr asks what word a certain digit corresponds, perhaps what digit a certain word corresponds, and the student initiatively participates in and answers the problem, learns in the recreation, improves the quality of teaching greatly.

2. The utility model discloses, the english word reel can be changed along with the process of giving lessons, does benefit to the teaching, and the mode of changing is simple quick simultaneously.

3. The utility model discloses, simple structure, and built-in have the battery, need not external power supply, portable uses.

Drawings

Fig. 1 is a schematic perspective view of an english teaching demonstration apparatus according to the present invention;

fig. 2 is a back schematic view of an english teaching demonstration apparatus provided by the present invention;

fig. 3 is a schematic sectional view of an english teaching demonstration apparatus provided by the present invention;

fig. 4 is the utility model provides an english word reel schematic diagram of english teaching presentation device.

Illustration of the drawings:

1. a housing; 2. english word reel; 3. a window; 4. a side groove; 5. a digital reel; 6. a first rotating shaft; 7. a second rotating shaft; 8. inserting plates; 9. a base; 10. a switch; 11. a knob; 12. a screw; 13. a first gear; 14. a second gear; 15. a first pulley; 16. a drive motor; 17. a support member; 18. a storage battery; 19. a placement port; 20. a second pulley; 21. a belt; 22. paper roll; 23. a partition plate; 24. a paper strap.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the present invention provides an embodiment: an English teaching demonstration device comprises a shell 1, a first rotating shaft 6 and a second rotating shaft 7 are arranged in the shell 1 in a penetrating mode, the first rotating shaft 6 is arranged under the second rotating shaft 7, an English word reel 2 and a digital reel 5 are sequentially arranged on the first rotating shaft 6 and the second rotating shaft 7, the digital reels 5 are fixed on the first rotating shaft 6 and the second rotating shaft 7, each English word on the English word reel 2 can correspond to the number on the digital reel 5 in height, the numbers correspond to the English words one by one, when the first rotating shaft 6 and the second rotating shaft 7 are rotated, the numbers and the English words visible from a window 3 change accordingly, students remember the numbers and the corresponding English words, when a teacher asks what word corresponds to a number, or when a word corresponds to a number, the students answer, the interestingness of teaching can be greatly improved, and the students can actively remember words, which is helpful for improving the teaching quality.

English word reel 2 includes paper tape 24, paper tape 24's both ends all are provided with scroll 22, the middle part of scroll 22 is provided with the through-hole, and the inner wall fixedly connected with baffle 23 of through-hole, one side of shell 1 is provided with places mouthful 19, the one end of first pivot 6 and second pivot 7 and the one side that is close to and places mouthful 19 all are provided with the opening, and opening and the cooperation of baffle 23, the one end of first pivot 6 and second pivot 7 all is provided with screw 12, screw 12 is taken off in the rotation, alright change English word reel 2 on following first pivot 6 and second pivot 7, removable mode, the English word can be adjusted along with going on of giving lessons, do benefit to the teaching, this change mode is simple quick simultaneously.

The front of shell 1 is provided with window 3, the edge of window 3 is provided with

side groove

4, 3 departments of window are provided with picture peg 8, picture peg 8 is opaque material, after first pivot 6 and second pivot 7 rotate, picture peg 8 gliding blocks window 3, improve the degree of difficulty of recreation, and the edge and the 4 cooperations of side groove of picture peg 8, the equal fixedly connected with base 9 in lower extreme four corners of shell 1, and base 9 is the rubber material, for the device provides absorbing effect, the inside fixedly connected with battery 18 of shell 1, for the device provides electric power, the back of shell 1 is provided with switch 10, one side of switch 10 is provided with knob 11, battery 18, switch 10, be series connection between knob 11 and the driving motor 16, knob 11 is the resistance-type, a rotational speed for controlling driving motor 16.

The side wall of the first rotating shaft 6 is fixedly connected with a second gear 14 in the shell 1, the side wall of the first rotating shaft 6 is fixedly connected with a first belt wheel 15 on one side of the second gear 14, the side wall of the second rotating shaft 7 is fixedly connected with a second belt wheel 20 in the shell 1, the inner part of the shell 1 is fixedly connected with a driving motor 16, one end of the driving motor 16 is provided with a motor shaft in an extending mode, the side wall of the motor shaft is fixedly connected with a first gear 13, the first gear 13 is a driving gear, the first gear 13 is meshed with the second gear 14, the first gear 13 is in speed reduction fit with the second gear 14, a belt 21 is arranged on the first belt wheel 15 and the second belt wheel 20, the cross section of the belt 21 is circular, a support member 17 is arranged on the side wall of the middle part of the first rotating shaft 6 and the second rotating shaft 7, and the support member 17 is fixedly.

The working principle is as follows: the utility model discloses during the use, install on first pivot 6 and second pivot 7 from placing mouthful 19 English word reel 2 that will prepare, start driving motor 16 through switch 10, and the rotational speed through knob 11 control driving motor 16, through first gear 13 and the transmission of second gear 14, first pivot 6 rotates, through first band pulley 15, the transmission of second band pulley 20 and belt 21, second pivot 7 rotates, and it is the same with the rotational speed of first pivot 6, the word and the digit of the display of English word reel 2 and digit reel 5 on window 3 are in continuous change, the student is through remembering word and the digit that corresponds, the teacher asks questions, remember the word in the recreation, improve the quality of teaching.

Finally, it should be noted that: 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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The English teaching demonstration device is characterized by comprising a shell (1), wherein a first rotating shaft (6) and a second rotating shaft (7) penetrate through the shell (1), the first rotating shaft (6) is arranged right below the second rotating shaft (7), an English word winding drum (2) and a digital winding drum (5) are sequentially arranged on the first rotating shaft (6) and the second rotating shaft (7), and the digital winding drum (5) is fixed on the first rotating shaft (6) and the second rotating shaft (7);

english word reel (2) are including paper tape (24), the both ends of paper tape (24) all are provided with scroll (22), the middle part of scroll (22) is provided with the through-hole, and the inner wall fixedly connected with baffle (23) of through-hole, one side of shell (1) is provided with places mouth (19), the one end of first pivot (6) and second pivot (7) and be close to one side of placing mouth (19) all are provided with the opening, and opening and baffle (23) cooperation, the one end of first pivot (6) and second pivot (7) all is provided with screw (12).

2. The english teaching presentation device of claim 1, characterized in that: the front of shell (1) is provided with window (3), the edge of window (3) is provided with side groove (4), window (3) department is provided with picture peg (8), and the edge and the side groove (4) cooperation of picture peg (8).

3. The english teaching presentation device of claim 1, characterized in that: the side wall of the first rotating shaft (6) is fixedly connected with a second gear (14) in the shell (1), the side wall of the first rotating shaft (6) is fixedly connected with a first belt wheel (15) on one side of the second gear (14), and the side wall of the second rotating shaft (7) is fixedly connected with a second belt wheel (20) in the shell (1).

4. An english teaching demonstration device according to claim 3, characterized in that: the inside fixed connection driving motor (16) of shell (1), the one end of driving motor (16) extends and is provided with the motor shaft, and the lateral wall fixedly connected with first gear (13) of motor shaft, first gear (13) and second gear (14) intermeshing.

5. An english teaching demonstration device according to claim 3, characterized in that: the first belt wheel (15) and the second belt wheel (20) are provided with a belt (21), and the section of the belt (21) is circular.

6. The english teaching presentation device of claim 1, characterized in that: the middle side wall of the first rotating shaft (6) and the second rotating shaft (7) is provided with a supporting piece (17), and the supporting piece (17) is fixedly connected with the side wall of the shell (1).

7. The english teaching presentation device of claim 1, characterized in that: the all fixedly connected with base (9) in lower extreme four corners of shell (1), and base (9) are the rubber material, the inside fixedly connected with battery (18) of shell (1).

8. The english teaching presentation device of claim 1, characterized in that: the back of the shell (1) is provided with a switch (10), and one side of the switch (10) is provided with a knob (11).