CN214475803U

CN214475803U - A rotatable demonstration board for chinese teaching

Info

Publication number: CN214475803U
Application number: CN202120948314.XU
Authority: CN
Inventors: 赵静
Original assignee: Hebei Vocational and Technical College of Building Materials
Current assignee: Hebei Vocational and Technical College of Building Materials
Priority date: 2021-05-06
Filing date: 2021-05-06
Publication date: 2021-10-22
Anticipated expiration: 2031-05-06

Abstract

The utility model discloses a rotatable demonstration board for chinese teaching, including removing the base, remove the fixed electric telescopic handle that is equipped with in base top, electric telescopic handle top fixedly connected with fixed plate, it is equipped with rotating frame to rotate on the fixed plate, the equal fixed demonstration panel that is equipped with in rotating frame west, fixed plate bottom fixed mounting has servo motor, the servo motor output shaft is connected with the pivot of rotating frame bottom, it is equipped with the removal wheel that has the brake block to remove the base bottom, lets demonstration board rise to suitable height through electric telescopic handle when using, makes things convenient for teacher and student's use, can be as required and teaching content simultaneously, lets rotating frame rotate through servo motor and selects the demonstration board that is fit for, helps teacher's teaching to improve teaching efficiency.

Description

A rotatable demonstration board for chinese teaching

Technical Field

The utility model relates to a rotatable demonstration board for chinese teaching belongs to teaching aid technical field.

Background

The language is a comprehensive department of language and culture, which is a general name of language and character abilities and cultural knowledge of listening, speaking, reading, writing, translating, compiling and the like, is also a combined name of oral language and written language, is the sum of language laws and speech activity processes of speech works formed by applying the language laws, is a general name of language and character abilities of listening, speaking, reading, writing and translating, and language knowledge and cultural knowledge, and is the ability of listening, speaking, reading, writing and translating, namely the ability of applying written language and spoken language, and is the ability of memorizing and understanding language and cultural knowledge, namely linguistics and literature chemistry, any language belongs to the category of the language, and the artistic text and the practical text are article styles in the language, and refer to not only literary things but also the language; the demonstration board plays crucial effect at chinese teaching in-process, and the demonstration board can make things convenient for mr's explanation, enables the student to master knowledge point more fast through the demonstration, and present teaching demonstration board exists highly relatively more fixed, correction loaded down with trivial details, the poor shortcoming of flexibility, can't satisfy the teaching demand.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a rotatable demonstration board for chinese teaching to solve the problem of proposing in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a rotatable demonstration board for chinese teaching, is including removing the base, it is fixed to be equipped with electric telescopic handle to remove the base top, electric telescopic handle top fixedly connected with fixed plate, it is equipped with rotating frame to rotate on the fixed plate, rotating frame all fixes being equipped with the demonstration panel west, fixed plate bottom fixed mounting has servo motor, the servo motor output shaft is connected with the pivot of rotating frame bottom, it is equipped with the removal wheel that has the brake block to remove the base bottom.

Furthermore, two sides of the top of the electric telescopic rod are fixedly connected with two sides of the bottom of the fixed plate through inclined support rods.

Further, be equipped with storage drawer in the removal base, remove the fixed brace table that is equipped with in base top, the brace table top is equipped with the shock pad.

Furthermore, all fixedly on servo motor output shaft and the rotating frame pivot be equipped with the ring gear, and the meshing is connected between the ring gear, the fixed protection casing that is equipped with in the servo motor outside, and the protection casing is located directly over the brace table.

Furthermore, the four sides of the top of the fixing plate are located below the demonstration panel, and the demonstration panel is a handwriting blackboard, a display screen and a drawing hanging plate.

Furthermore, the top of the fixed plate is provided with a guide rail, and the bottom of the rotating frame is fixedly provided with a pulley.

Furthermore, the guide rail is circular, and the circle center of the guide rail is coaxial with the rotating shaft of the rotating frame.

The utility model has the advantages that:

1. by arranging the electric telescopic rod, the height of the demonstration board can be adjusted when the demonstration board is used, so that the demonstration board is convenient for teachers and students to use, and is simple and quick to operate;

2. through setting up the rotating frame, all be equipped with the demonstration board on four faces of rotating frame, can be as required and teaching content when the teaching, let rotating frame rotate the demonstration board that selects to be fit for through servo motor, help teacher's teaching to improve teaching efficiency.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

Fig. 1 is a schematic view of the overall structure of a rotatable demonstration board for Chinese teaching according to the present invention;

FIG. 2 is a schematic cross-sectional view of a rotatable demonstration board for Chinese teaching according to the present invention;

FIG. 3 is a schematic cross-sectional view of the rotatable demonstration board for Chinese teaching according to the present invention;

fig. 4 is a schematic top view of a fixing plate of a rotatable demonstration board for Chinese teaching according to the present invention;

reference numbers in the figures: 1. moving the base; 2. an electric telescopic rod; 3. a fixing plate; 4. a rotating frame; 5. a demonstration panel; 6. a servo motor; 7. a moving wheel; 8. a diagonal brace; 9. a support table; 10. a gear ring; 11. a guide rail; 12. a pulley.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a rotatable demonstration board for chinese teaching, is including removing base 1, it is fixed to be equipped with electric telescopic handle 2 to remove base 1 top, 2 top fixedly connected with fixed plates 3 of electric telescopic handle, it is equipped with runner frame 4 to rotate on the fixed plate 3, runner frame 4 west is all fixed and is equipped with

demonstration panel

5, 3 bottom fixed mounting of fixed plate have servo motor 6, servo motor 6 output shaft is connected with the pivot of runner frame 4 bottom, it is equipped with removal wheel 7 that has the brake block to remove base 1 bottom.

Specifically, as shown in fig. 1, the two sides of the top of the electric telescopic rod 2 are fixedly connected with the two sides of the bottom of the fixed plate 3 through inclined support rods 8, so that the stability of supporting the fixed plate 3 is improved, the four sides of the top of the fixed plate 3 are located below the demonstration panel 5 and are provided with accommodating grooves, and the demonstration panel 5 is respectively a handwriting blackboard, a display screen and a picture hanging plate.

Specifically, as shown in fig. 2, be equipped with storage drawer in the removal base 1, can store teaching aid, conveniently take during the use, remove the fixed brace table 9 that is equipped with in 1 top of base, brace table 9 top is equipped with the shock pad, can play the effect of support after fixed plate 3 descends, 6 output shafts of servo motor and 4 pivots are all fixed and are equipped with ring gear 10, and the meshing is connected between ring gear 10, the fixed protection casing that is equipped with in the 6 outsides of servo motor, and the protection casing is located brace table 9 directly over, drives revolving frame 4 through servo motor 6 and rotates to select different demonstration boards, satisfy different teaching demands.

Specifically, as shown in fig. 3 and 4, a guide rail 11 is provided at the top of the fixing plate 3, a pulley 12 is fixedly provided at the bottom of the rotating frame 4, the guide rail 11 is circular, and the center of the circle is coaxial with the rotating shaft of the rotating frame 4, so that the rotating frame 4 can rotate more smoothly, and jamming is prevented.

The utility model discloses the theory of operation: let demonstration board rise to suitable height through electric telescopic handle 2 when using, make things convenient for teacher and student's use, simultaneously can be as required and teaching content, let revolving frame rotate 4 through servo motor 6 and select suitable demonstration boards, help teacher's teaching to improve teaching efficiency.

The above is the preferred embodiment of the present invention, and the technical personnel in the field of the present invention can also change and modify the above embodiment, therefore, the present invention is not limited to the above specific embodiment, and any obvious improvement, replacement or modification made by the technical personnel in the field on the basis of the present invention all belong to the protection scope of the present invention.

Claims

1. A rotatable demonstration board for chinese teaching, includes mobile base (1), its characterized in that: remove fixed electric telescopic handle (2) that is equipped with in base (1) top, electric telescopic handle (2) top fixedly connected with fixed plate (3), it is equipped with rotating frame (4) to rotate on fixed plate (3), rotating frame (4) west is all fixed and is equipped with demonstration panel (5), fixed plate (3) bottom fixed mounting has servo motor (6), servo motor (6) output shaft is connected with the pivot of rotating frame (4) bottom, it is equipped with removal wheel (7) that have the brake block to remove base (1) bottom.

2. A rotatable demonstration board for language teaching according to claim 1 wherein: the two sides of the top of the electric telescopic rod (2) are fixedly connected with the two sides of the bottom of the fixed plate (3) through inclined supporting rods (8).

3. A rotatable demonstration board for language teaching according to claim 1 wherein: the movable type storage drawer is characterized in that a storage drawer is arranged in the movable base (1), a supporting table (9) is fixedly arranged at the top of the movable base (1), and a damping pad is arranged at the top of the supporting table (9).

4. A rotatable demonstration board for language teaching according to claim 3 wherein: all fixed gear ring (10) that are equipped with in servo motor (6) output shaft and rotating frame (4) pivot, and the meshing is connected between gear ring (10), servo motor (6) outside is fixed and is equipped with the protection casing, and the protection casing is located directly over brace table (9).

5. A rotatable demonstration board for language teaching according to claim 1 wherein: the four sides of the top of the fixed plate (3) are located below the demonstration panel (5) and are provided with storage grooves, and the demonstration panel (5) is a handwriting blackboard, a display screen and a drawing hanging plate respectively.

6. A rotatable demonstration board for language teaching according to claim 1 wherein: the top of the fixed plate (3) is provided with a guide rail (11), and the bottom of the rotating frame (4) is fixedly provided with a pulley (12).

7. A rotatable demonstration board for language teaching according to claim 6 wherein: the guide rail (11) is circular, and the circle center of the guide rail is coaxial with the rotating shaft of the rotating frame (4).