CN211699289U - Chinese pronunciation teaching aid - Google Patents

Abstract

The utility model belongs to the technical field of teaching appliances, in particular to a Chinese voice teaching aid, which comprises an outer frame, a blackboard A, a contraction box body and a storage battery storage box, wherein the blackboard A is arranged inside the outer frame, the outer frame is positioned at the upper end of the contraction box body and the storage battery storage box, a blackboard B is arranged at the upper end of the blackboard A, a projection white board is pasted at one side inside the outer frame, the front end of the projection white board is positioned in a sliding groove inside the outer frame and is provided with a large blackboard, a telescopic support is fixed inside the contraction box body through screws, the Chinese voice teaching aid can be realized by using a projector and the projection white board, can combine pictures and texts and can play courseware prepared by teachers, can be connected when in use through the outer frame clamped in the contraction box body and the storage battery storage box, can be separately folded when not in use, and can use ink pens to write on the blackboard A and, can play a role in preventing dust generation.

Description

Chinese pronunciation teaching aid

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to chinese pronunciation teaching aid.

Background

In the teaching of the voice stage, the traditional teaching mode of the ears and the mouth is generally that teachers explain theoretical knowledge such as pronunciation parts, pronunciation methods, tongue bitmap display, lip chart and the like, and then teaching means such as demonstration, reading, practice and the like are made to enable students to master main pronunciation measures such as initial consonants, vowels, syllables, tones, tone of soft sounds and the like of Chinese, so that the students are insensitive to characters and not beneficial to memorizing the characters, and the teachers are quite tired due to long-time teaching of the ears and the teaching quality is influenced; after science and technology have been continuously improved, teaching aids have been developed to assist teachers in teaching.

The current chinese pronunciation teaching aid still has the shortcoming that can not the picture and text combines to carry out the teaching to still do not have loss prevention and characteristic such as portable, can not adapt to outdoor teaching, and current blackboard adopts the chalk to write on the blackboard mostly, because the chalk can produce a large amount of dusts when writing and follow-up clearance, can influence teacher and student's health, so need provide a chinese pronunciation teaching aid and solve above-mentioned technical problem.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a chinese pronunciation teaching aid has and writes, can broadcast the teaching video, can be used for the characteristics of indoor outdoor teaching.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a chinese pronunciation teaching aid, includes frame and blackboard A and shrink box and battery collection case, the inside blackboard A that is provided with of frame, and the frame is located shrink box and battery collection case upper end, blackboard A's upper end is provided with blackboard B, the inside one side of frame is pasted and is had the projection blank, the projection blank front end is located the inside sliding tray of frame and is provided with big blackboard, the shrink box is inside to be fixed with the telescopic bracket through the screw, the telescopic bracket coats to be stamped the apron, the expansion mouth has been reserved to the telescopic bracket upper end, the telescopic bracket upper end is equipped with the apron interface and receives the lid case, and receives the lid incasement portion and be provided with the expansion lid.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, the inside expansion joint lower extreme that is located of shrink box is provided with flexible platform, and the projecting apparatus has been placed to flexible bench end.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, the frame is the cuboid structure, and is provided with blackboard A and blackboard B in inside left side, and blackboard B is located blackboard A upper end, and blackboard B passes through the connecting piece to be fixed on the slide bar.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, the inside both sides of shrink box all are provided with the stereo set, and the stereo set is the cylinder structure.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, shrink box and battery collection box formula structure as an organic whole, and the upper end is through draw-in groove fixed connection frame.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, the telescopic bracket coats has a plurality of apron, and is located one side of the apron of activity mouth one side and has seted up the apron interface, is provided with flexible lid in the receipts lid case of facade.

As the utility model discloses a preferred technical scheme of chinese pronunciation teaching aid, the pronunciation player has been placed through the fixed slot to shrink box inside.

Compared with the prior art, the beneficial effects of the utility model are that: this chinese pronunciation teaching aid, can realize chinese pronunciation teaching aid through using projecting apparatus and projection blank, can combine the picture and text and can play the courseware that the teacher prepared, it has the problem that can not combine to carry out the teaching to have solved current chinese pronunciation teaching aid, through the fixed joint of frame in shrink box and battery collection box upper end, can be connected it when using, time spent separately pack up, the inconvenient carrying of chinese pronunciation teaching aid and the impaired problem comparatively easily have been solved, can use the ink pen to write through blackboard A and blackboard B and big blackboard upper surface, can play the effect that prevents to produce the dust, the blackboard of having solved current chinese pronunciation teaching aid uses the chalk to write, thereby produce the problem that the dust harmd teacher and student health.

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. In the drawings:

fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the projector according to the present invention in use;

fig. 3 is a schematic structural view of the telescopic bracket of the present invention from top view;

fig. 4 is a schematic structural view of the telescopic bracket of the present invention;

FIG. 5 is a schematic structural view of a large and medium blackboard according to the present invention;

FIG. 6 is a schematic structural view of the retractable table of the present invention;

FIG. 7 is a schematic structural view of the cover-closing box of the present invention;

in the figure: 1. an outer frame; 2. a blackboard A; 3. a blackboard B; 4. a large blackboard; 5. a projection white board; 6. a telescopic bracket; 7. the box body is contracted; 8. sounding; 9. a voice player; 10. a storage battery storage box; 11. a movable opening; 12. a telescopic table; 13. a projector; 14. a cover plate; 15. a cover plate interface; 16. a cover-closing box; 17. a telescopic cover.

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.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: the utility model provides a chinese pronunciation teaching aid, including frame 1 and blackboard A2 and shrink box 7 and battery collection box 10, 1 inside blackboard A2 that is provided with of frame, and frame 1 is located shrink box 7 and battery collection box 10 upper end, blackboard A2's upper end is provided with blackboard B3, 1 inside one side of frame is pasted and is had projection blank 5, 5 front ends of projection blank are located 1 inside sliding tray of frame and are provided with big blackboard 4, 7 insidely of shrink box are fixed with telescopic bracket 6 through the screw, telescopic bracket 6 coats to be stamped apron 14, movable mouth 11 has been reserved to telescopic bracket 6 upper end, 6 upper ends of telescopic bracket are equipped with apron interface 15 and receive and cover case 16, and receive the inside flexible lid 17 that is provided with of cover case 16.

Specifically, the inside flexible platform 12 that is located 11 lower extremes of activity mouth that is located of shrink box 7, and projecting apparatus 13 has been placed to flexible platform 12 upper end, in this embodiment, can be when using projecting apparatus 13 through the setting of flexible platform 12, rises flexible platform 12 and is convenient for broadcast the content of having a lesson, can withdraw when not using to this protects projecting apparatus 13 impaired.

Specifically, frame 1 is the cuboid structure, and inside left side is provided with blackboard A2 and blackboard B3, and blackboard B3 is located blackboard A2 upper end, and blackboard B3 passes through the connecting piece to be fixed on the slide bar, and in this embodiment, can solve the inconvenient problem of writing of too high position of blackboard B3 through the setting that the slide bar reciprocated of blackboard B3.

Specific, 7 inside both sides of shrink box all are provided with stereo set 8, and stereo set 8 is the cylinder structure, and in this embodiment, can increase the propagation dynamics of sound through setting up of two stereo sets 8, has solved outdoor too spaciously, and sound can't propagate very far problem.

Specifically, shrink box 7 and battery collection box 10 formula structure as an organic whole, and the draw-in groove fixed connection frame 1 is passed through to the upper end, and in this embodiment, through the draw-in groove of shrink box 7 and battery collection box 10 upper end, fixed connection frame 1 can be in two structures of the back quickly separating of using up, convenient transportation and carrying.

Specifically, the upper end of the telescopic bracket 6 is covered with a plurality of cover plates 14, one side of the cover plate 14 positioned on one side of the movable opening 11 is provided with a cover plate interface 15, and the cover folding box 16 on the opposite side is provided with a telescopic cover 17.

Specifically, the voice player 9 has been placed through the fixed slot to shrink 7 insides of box, and in this embodiment, through the setting of voice player 9, the grammar explanation picture sound that projection blank 5 broadcast can come through the 9 broadcast departments of voice player, has solved the mr and has needed the loud sound to explain the problem that the voice is dull can appear after the grammar.

The voice player 9 in this embodiment is a known technology that has been disclosed and widely used in daily life, and may be a voice player of type ABS-8200 manufactured by south sea abyote electronics limited, of the mountain of buddha.

The utility model discloses a theory of operation and use flow: the utility model discloses in install after accomplishing alright use, at first retrieve the flexible lid 17 of receiving inside of lid case 16, raise the expansion table 12 through activity mouth 11, open the projecting apparatus 13 on the expansion table 12, then open the computer and pass through bluetooth connection projecting apparatus 13, accomplish and connect the back, move big blackboard 4 in frame 1 inside to one side of blackboard A2, the content of projecting apparatus 13 will throw to on the projection blank 5, also can place projecting apparatus 13 on the apron 14 that sets up in the upper end of telescopic bracket 6 according to the demand and broadcast and adjust required angle, telescopic bracket 6 can be retrieved to the inside of shrink box 7 when not using, the projecting apparatus is retrieved and must be placed on expansion table 12, need open voice player 9 when using the projection, if outdoor use then need open stereo set 8, if need manual writing content can use blackboard A2, when blackboard A2 writes to be full, can pull down blackboard B3 and use, also on big blackboard 4, through some study pictures of magnet absorption, the teaching of being convenient for, when not using this teaching aid, can carry out the split with frame 1 and shrink box 7 and battery collection case 10 and put.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (7)

1. The utility model provides a chinese pronunciation teaching aid, includes that frame (1) and blackboard A (2) and shrink box (7) and battery are received case (10), frame (1) inside is provided with blackboard A (2), and frame (1) is located shrink box (7) and battery and is received case (10) upper end, its characterized in that: the upper end of blackboard A (2) is provided with blackboard B (3), frame (1) inside one side is pasted and is had projection blank (5), projection blank (5) front end is located frame (1) inside sliding tray and is provided with big blackboard (4), shrink box (7) are inside to be fixed with telescopic bracket (6) through the screw spare, telescopic bracket (6) coats and is stamped apron (14), movable mouth (11) have been reserved to telescopic bracket (6) upper end, telescopic bracket (6) upper end is equipped with apron interface (15) and receipts lid case (16), and receives lid case (16) inside and be provided with flexible lid (17).

2. The Chinese language teaching aid of claim 1, wherein: the telescopic table (12) is arranged at the lower end of the movable opening (11) in the telescopic box body (7), and the projector (13) is placed at the upper end of the telescopic table (12).

3. The Chinese language teaching aid of claim 1, wherein: the outer frame (1) is of a cuboid structure, a blackboard A (2) and a blackboard B (3) are arranged on the left side of the inner frame, the blackboard B (3) is located at the upper end of the blackboard A (2), and the blackboard B (3) is fixed on the sliding rod through a connecting piece.

4. The Chinese language teaching aid of claim 1, wherein: both sides in shrink box (7) all are provided with stereo set (8), and stereo set (8) are the cylinder structure.

5. The Chinese language teaching aid of claim 1, wherein: the retractable box body (7) and the storage battery storage box (10) are of an integrated structure, and the upper end of the retractable box body is fixedly connected with the outer frame (1) through a clamping groove.

6. The Chinese language teaching aid of claim 1, wherein: the upper end of the telescopic support (6) is covered with a plurality of cover plates (14), one side of the cover plate (14) positioned on one side of the movable opening (11) is provided with a cover plate connector (15), and a telescopic cover (17) is arranged in a cover folding box (16) of the opposite surface.

7. The Chinese language teaching aid of claim 1, wherein: a voice player (9) is placed in the shrinking box body (7) through a fixing groove.

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