CN211294367U

CN211294367U - English multimedia learning teaching aid

Info

Publication number: CN211294367U
Application number: CN201921921857.1U
Authority: CN
Inventors: 李容; 张晶晶
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-08
Filing date: 2019-11-08
Publication date: 2020-08-18
Anticipated expiration: 2029-11-08

Abstract

The utility model discloses an English multimedia learning teaching aid, the structure of which comprises a bottom plate, wherein a supporting leg and a fixed plate are arranged on the bottom plate, the supporting leg is connected with the bottom of the bottom plate through a rivet, the fixed plate is connected with the upper part of the upper surface of the bottom plate through a rivet, a permanent magnet and a sucker are arranged on the supporting leg, the permanent magnet is bonded in the supporting leg, and the sucker is connected with the lower end of the supporting leg through a rivet; the inside of fixed plate is provided with the draw-in groove, the inside of draw-in groove is provided with the axis of rotation, be provided with the connecting rod in the axis of rotation, the lower extreme of connecting rod is provided with hollow plate, hollow plate's inside is provided with the extension board, be provided with the pull ring on the extension board. The utility model discloses a size according to the textbook is adjusted and is extended the board at the inside length of hollow core slab, has increased the scope when teaching aid suppresses the textbook, has improved the convenience when teaching aid uses.

Description

English multimedia learning teaching aid

Technical Field

The utility model relates to a teaching aid technical field specifically is an english multimedia learning teaching aid.

Background

Currently, english is the predominant international common language in the world and is also the most widely used language in the world. English is a step of progress, also is the necessary instrument of understanding the world, learning foreign knowledge, in order to improve teacher's teaching quality, the student of being convenient for masters this subject of english better, can carry out multimedia teaching usually.

According to patent 201822060290.5, an english multimedia learning teaching aid includes: the microphone comprises a microphone frame, a corrugated pipe, a mirror, book clamps, a placing plate, a supporting plate, a bottom plate, a support, a fixed seat, a notch and a clamping groove; a microphone holder is arranged on one side of the top end of the bottom plate and is connected with the bottom plate through a corrugated pipe; a mirror is arranged on one side of the microphone holder, and the bottom end of the mirror is connected with the bottom plate through a damping rotating shaft; a placing plate is arranged below the front end of the mirror and connected with the bottom plate in an embedding mode; a strip-shaped supporting plate is arranged on the front side of the top end of the placing plate, and the bottom end of the supporting plate is connected with the placing plate through a bolt; the rear side of the top end of the placing plate is provided with a book end in a shape, and the bottom end of the book end is connected with the placing plate through a bolt; a rectangular notch is formed in the middle of the rear side of the placing plate; the bottom of the placing plate is provided with a fixing seat which is in a shape of a Chinese character 'hui' and is in an integral structure with the bottom plate, and the fixing seat is connected with the placing plate in a hinged mode; a bracket in the shape is arranged below the placing plate and is connected with the placing plate in a hinged mode; and a clamping groove matched with the bracket is formed in the rear side of the top end of the fixing seat.

At present, the existing English multimedia learning teaching tool has some defects, for example; 1. present english multimedia learning teaching aid can not adjust the extension board at the inside length of hollow core plate according to the size of textbook, has reduced the scope of teaching aid when pressing the textbook, has reduced the convenience when teaching aid uses, 2, present english multimedia learning teaching aid generally all directly places on the lectern, has weakened the adsorptivity between bottom plate and the lectern, has weakened the stability of teaching aid when placing on the lectern. For this reason, new technical solutions need to be designed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an english multimedia learning teaching aid has solved the problem that proposes in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: an English multimedia learning teaching tool comprises a bottom plate, wherein a supporting leg and a fixing plate are arranged on the bottom plate, the supporting leg is connected with the bottom of the bottom plate through a rivet, the fixing plate is connected with the upper portion of the upper surface of the bottom plate through a rivet, a permanent magnet and a sucker are arranged on the supporting leg, the permanent magnet is bonded inside the supporting leg, and the sucker is connected with the lower end of the supporting leg through a rivet;

the inside of fixed plate is provided with the draw-in groove, the inside of draw-in groove is provided with the axis of rotation, be provided with the connecting rod in the axis of rotation, the lower extreme of connecting rod is provided with hollow plate, hollow plate's inside is provided with the extension board, be provided with the pull ring on the extension board.

As an optimal implementation manner of the utility model, the supporting leg is provided with four to be located four corners of bottom plate, the sucking disc adopts the material preparation of silica gel.

As a preferred embodiment of the present invention, both ends of the rotation shaft are inserted into the inside of the clamping groove, and are movably connected to the inside of the clamping groove.

As a preferred embodiment of the present invention, the upper end of the connecting rod is sleeved on the outer surface of the rotating shaft, and is fixedly connected to the outer surface of the rotating shaft.

As a preferred embodiment of the present invention, the extension plate is embedded in the hollow plate and movably connected to the inside of the hollow plate, and the pull ring is connected to the extension plate by welding.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a connecting rod, hollow core plate, the combination of extension board and pull ring, when the teaching book is bigger, the mr can pull out the extension board from hollow core plate's inside through the pull ring, then rotate the connecting rod in the axis of rotation again to push down the top edge of textbook, the effectual size that has realized according to the textbook of having adjusted the extension board at hollow core plate inside length, the scope when having increased teaching apparatus and having suppressed the textbook has improved the convenience when teaching apparatus uses.

2. The utility model discloses a permanent magnet and sucking disc increase, can effectual teaching aid pass through permanent magnet or sucking disc adsorb on the lectern, have strengthened the adsorptivity between bottom plate and the lectern, have improved the stability of teaching aid when placing on the lectern.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a top view of the English multimedia learning teaching tool of the present invention;

fig. 2 is the utility model relates to a bottom plate main view of english multimedia learning teaching apparatus.

In the figure: bottom plate 1, supporting leg 2, fixed plate 3, permanent magnet 4, sucking disc 5, draw-in groove 6, axis of rotation 7, connecting rod 8, hollow plate 9, extension board 10, pull ring 11.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "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 simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. To the ordinary technical personnel in this field, can understand the specific meaning in the utility model of above-mentioned term with the concrete condition, the utility model provides an electrical apparatus's model is the reference only, can be through changing different models electrical apparatus that the function is the same according to the actual use condition.

Referring to fig. 1-2, the present invention provides a technical solution: an English multimedia learning teaching aid comprises a bottom plate 1, wherein a supporting leg 2 and a fixing plate 3 are arranged on the bottom plate 1, the supporting leg 2 is connected with the bottom of the bottom plate 1 through a rivet, the fixing plate 3 is connected with the upper portion of the upper surface of the bottom plate 1 through a rivet, a permanent magnet 4 and a sucker 5 are arranged on the supporting leg 2, the permanent magnet 4 is bonded inside the supporting leg 2, and the sucker 5 is connected with the lower end of the supporting leg 2 through a rivet;

the fixing plate 3 is internally provided with a clamping groove 6, the clamping groove 6 is internally provided with a rotating shaft 7, the rotating shaft 7 is provided with a connecting rod 8, the lower end of the connecting rod 8 is provided with a hollow plate 9, the hollow plate 9 is internally provided with an extension plate 10, the extension plate 10 is provided with a pull ring 11, in the embodiment (shown in fig. 1 and fig. 2), through the combination of the connecting rod 8, the hollow plate 9, the extension plate 10 and the pull ring 11, when a textbook is large, a teacher can pull the extension plate 10 out of the hollow plate 9 through the pull ring 11 and then rotate the connecting rod 8 on the rotating shaft 7 so as to press the upper edge of the textbook, the length of the extension plate 10 in the hollow plate 9 is effectively adjusted according to the size of the textbook, the range of the teaching tool for pressing the textbook is increased, and the convenience of the teaching tool in use is improved, through the increase of permanent magnet 4 and sucking disc 5, can effectual teaching aid pass through permanent magnet 4 or sucking disc 5 adsorb on the lectern, strengthened the adsorptivity between bottom plate 1 and the lectern, improved the stability of teaching aid when placing on the lectern.

In this embodiment (see fig. 1), the four support legs 2 are disposed at four corners of the bottom plate 1, and the suction cup 5 is made of a silica gel material, so that the adsorbability of the suction cup 5 during use can be effectively improved.

In this embodiment (see fig. 2), two ends of the rotating shaft 7 are inserted into the slots 6 and movably connected with the inside of the slots 6, so that the flexibility of the rotating shaft 7 during rotation can be effectively improved.

In this embodiment (see fig. 2), the upper end of the connecting rod 8 is sleeved on the outer surface of the rotating shaft 7 and is fixedly connected with the outer surface of the rotating shaft 7, which is effective in improving the flexibility of the connecting rod 8 during rotation.

In this embodiment (see fig. 1), the extension plate 10 is embedded inside the hollow plate 9 and movably connected to the inside of the hollow plate 9, and the pull ring 11 is welded to the extension plate 10, so as to effectively improve the firmness of the pull ring 11 and the extension plate 10 during the use process.

It should be noted that the English multimedia learning teaching tool of the present invention comprises a bottom plate 1, supporting legs 2, a fixing plate 3, a permanent magnet 4, a suction cup 5, a clamping groove 6, a rotation shaft 7, a connecting rod 8, a hollow plate 9, an extension plate 10, a pull ring 11 and other components which are all universal standard components or known by those skilled in the art, and the structure and principle of the tool can be known by technical manuals or conventional experimental methods, when the English multimedia learning teaching tool is used, through the combination of the connecting rod 8, the hollow plate 9, the extension plate 10 and the pull ring 11, when a textbook is large, a teacher can pull the extension plate 10 out of the hollow plate 9 through the pull ring 11, and then rotate the connecting rod 8 on the rotation shaft 7, so as to press the top edge of the textbook, effectively realizing the adjustment of the length of the extension plate 10 inside the hollow plate 9 according to the size of the textbook, the scope when having increased teaching aid and suppressing textbook has improved the convenience when teaching aid uses, increases through permanent magnet 4 and sucking disc 5, can effectual teaching aid pass through permanent magnet 4 or sucking disc 5 adsorb on the lectern, has strengthened the adsorptivity between bottom plate 1 and the lectern, has improved the stability of teaching aid when placing on the lectern.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above, it will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, but that the invention may be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides an english multimedia learning teaching aid, includes bottom plate (1), its characterized in that: the bottom plate (1) is provided with a supporting leg (2) and a fixing plate (3), the supporting leg (2) is connected with the bottom of the bottom plate (1) through a rivet, the fixing plate (3) is connected with the upper portion of the upper surface of the bottom plate (1) through a rivet, a permanent magnet (4) and a sucker (5) are arranged on the supporting leg (2), the permanent magnet (4) is bonded inside the supporting leg (2), and the sucker (5) is connected with the lower end of the supporting leg (2) through a rivet;

the inside of fixed plate (3) is provided with draw-in groove (6), the inside of draw-in groove (6) is provided with axis of rotation (7), be provided with connecting rod (8) on axis of rotation (7), the lower extreme of connecting rod (8) is provided with hollow slab (9), the inside of hollow slab (9) is provided with extension board (10), be provided with pull ring (11) on extension board (10).

2. The English multimedia learning teaching aid of claim 1, wherein: the supporting legs (2) are four and located at four corners of the bottom plate (1), and the suckers (5) are made of silica gel.

3. The English multimedia learning teaching aid of claim 1, wherein: two ends of the rotating shaft (7) are inserted into the clamping grooves (6) and movably connected with the insides of the clamping grooves (6).

4. The English multimedia learning teaching aid of claim 1, wherein: the upper end of the connecting rod (8) is sleeved on the outer surface of the rotating shaft (7) and is fixedly connected with the outer surface of the rotating shaft (7).

5. The English multimedia learning teaching aid of claim 1, wherein: the extension plate (10) is embedded in the hollow plate (9) and movably connected with the inside of the hollow plate (9), and the pull ring (11) is connected with the extension plate (10) by welding.