CN212379986U

CN212379986U - Teaching board is used in primary school's chinese phonetic alphabet teaching

Info

Publication number: CN212379986U
Application number: CN202021515587.7U
Authority: CN
Inventors: 陈璐蓉
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-28
Filing date: 2020-07-28
Publication date: 2021-01-19
Anticipated expiration: 2030-07-28

Abstract

The utility model relates to a primary school's chinese teaching technical field especially relates to a teaching board is used in teaching of primary school's chinese phonetic alphabet, including the teaching board, the display screen has been inlayed to surface one side of teaching board, and the below of display screen is equipped with the handwriting area to be equipped with the letter frame at its surface opposite side, the both sides of letter frame all install the fixed strip on the surface of teaching board, slide through the motor between the fixed strip of both sides and be provided with the regulating plate of built-in receiver, install the scanner on the lower surface of regulating plate, install the controller of built-in transmitter on one of them side wall of teaching board, transmitter and receiver meet mutually. Compared with the prior art, the utility model discloses not only improved the degree of automation of pinyin teaching, but also avoided the loss of teaching card.

Description

Teaching board is used in primary school's chinese phonetic alphabet teaching

Technical Field

The utility model relates to a primary school's chinese teaching technical field especially relates to a primary school's chinese pinyin teaching is with teaching board.

Background

The teaching board is a board placed in a classroom or a conference room, and is used for writing contents with chalk or a water-based pen to explain and demonstrate, wherein the language is short for language, literature and culture, and comprises oral language and written language, the oral language is more random and can be directly understood, and the written language is precise and grammatical, and the literature comprises Chinese, foreign and modern literature and the like.

The existing pinyin teaching is carried out in a card form, and teachers combine a plurality of cards after selecting the cards so as to obtain pinyin.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problems in the prior art and providing a teaching board for primary school Chinese pinyin teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a teaching board for primary school Chinese pinyin teaching comprises a teaching board, wherein a display screen is embedded on one side of the surface of the teaching board, a handwriting area is arranged below the display screen, an alphabet frame is arranged on the other side of the surface of the display screen, fixing strips are arranged on the surface of the teaching board on two sides of the alphabet frame, an adjusting plate with a built-in receiver is arranged between the fixing strips on the two sides in a sliding mode through a motor, a scanner is arranged on the lower surface of the adjusting plate, a controller with a built-in emitter is arranged on the side wall of one side of the teaching board, and the emitter is in butt joint with the receiver;

many fixed axles have been welded to the inside of letter frame, rotate on the fixed axle and be provided with a plurality of shifting blocks, all welded fixed pipe on letter frame under every shifting block, it is provided with the locating pin to slide through the spring in the fixed pipe, and the locating pin is inserted in the inside of shifting block, has welded the slider on the outer wall of locating pin, and has still welded the guide block on the both sides lateral wall of locating pin, and the guide block slides and is located the guide shaft.

Preferably, the fixing strip of both sides all seted up the guide slot on its lateral wall surface that sets up back on the back of the body, the both ends of regulating plate slide respectively to be located the guide slot of both sides.

Preferably, a built-in power supply connected with the scanner through a wire is embedded in one side of the interior of the adjusting plate, and the built-in power supply and the receiver are connected through wires.

Preferably, the controller is embedded with a single chip microcomputer of AT89C51 type, and is provided with two switches, wherein one switch is located on one side of the emitter.

Preferably, the longitudinal section of the shifting block is regular octagon, the outer wall of the shifting block is provided with four letter surfaces and four groove surfaces, one of the letter surfaces is blank, the letters on the other three letter surfaces are connected or adjacent three letters, and the four groove surfaces are provided with positioning grooves in the shifting block.

Preferably, the guide shafts are welded on two sides of the inner part of the fixed pipe, a wall hole is formed in the outer wall of one side of the fixed pipe, and the sliding block is located between the inner walls of the wall holes in a sliding mode.

The utility model has the advantages that:

through setting up the alphabet frame, carve 26 alphabets on the shifting block, through stirring the shifting block to borrow the position state of locating pin to the shifting block to advance line location, then the control regulating plate removes, utilizes the scanner of its bottom to scan the discernment to the alphabet, and throws the screen to the display screen on, automatic constitution pinyin is taught, compares in prior art, the utility model discloses not only improved the degree of automation of pinyin teaching, but also avoided the loss of teaching card.

Drawings

Fig. 1 is a schematic structural view of a teaching board for primary school Chinese pinyin teaching according to the present invention;

FIG. 2 is a schematic side view of the adjusting plate of the teaching board for primary school Chinese phonetic alphabet teaching according to the present invention;

FIG. 3 is a schematic diagram of the positioning of the dial block of the teaching board for primary school Chinese phonetic alphabet teaching according to the present invention;

fig. 4 is the utility model provides a shifting block structure sketch map of teaching board for primary school's chinese phonetic alphabet teaching.

In the figure: the teaching board comprises a teaching board 1, a display screen 11, a controller 2, a transmitter 21, a letter box 3, a shifting block 31, a positioning groove 311, a fixed shaft 32, a fixed strip 4, a regulating plate 5, a receiver 51, a scanner 52, a fixed tube 6, a wall hole 61, a guide shaft 62, a positioning pin 7, a sliding block 71 and a guide block 72.

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.

Referring to fig. 1-4, a teaching board for primary school chinese pinyin teaching, comprising a teaching board 1, a display screen 11 embedded on one side of the surface of the teaching board 1, a handwriting area below the display screen 11, and a letter frame 3 on the other side of the surface, fixing strips 4 mounted on the surface of the teaching board 1 on both sides of the letter frame 3, the fixing strips 4 guiding an adjusting board 5, an adjusting board 5 with a built-in receiver 51 (the motor is a push rod motor) slidably disposed between the fixing strips 4 on both sides via a motor, the adjusting board 5 driving a scanner 52 to move and identify letters, guide grooves disposed on the opposite side wall surfaces of the fixing strips 4 on both sides, both ends of the adjusting board 5 slidably disposed in the guide grooves on both sides, a scanner 52 mounted on the lower surface of the adjusting board 5, the scanner 52 transmitting the scanned letters to the display screen 11 for display, a built-in power supply connected with the scanner 52 through a lead is embedded in one side of the interior of the adjusting plate 5, the built-in power supply and the receiver 51 are connected through leads, a controller 2 with a built-in emitter 21 is installed on the side wall of one side of the teaching plate 1, a single chip microcomputer of the type AT89C51 is embedded in the controller 2, two switches are arranged on the controller 2, one switch is located on one side of the emitter 21 (the other switch is a power switch), and the emitter 21 is in butt joint with the receiver 51;

furthermore, a plurality of fixed shafts 32 are welded in the letter frame 3, a plurality of shifting blocks 31 are rotatably arranged on the fixed shafts 32, a fixed pipe 6 is welded on the letter frame 3 under each shifting block 31, the fixed pipe 6 is used for limiting and guiding the positioning pin 7, the positioning pin 7 is slidably arranged in the fixed pipe 6 through a spring, the positioning pin 7 is used for fixing the position state of the shifting blocks 31, the positioning pin 7 is inserted in the shifting blocks 31, a sliding block 71 is welded on the outer wall of the positioning pin 7, the sliding block 71 is used for driving the positioning pin 7 to move and adjust, a wall hole 61 is formed in the outer wall of one side of the fixed pipe 6, the sliding block 71 is slidably positioned between the inner walls of the wall holes 61, guide blocks 72 are also welded on the side walls of two sides of the positioning pin 7, the guide blocks 72 are used for auxiliary guiding and limiting the guide blocks 72 are welded on two sides of the inside of the fixed pipe 6, the guide block 72 is slidably disposed on the guide shaft 62.

The longitudinal section of the shifting block 31 is regular octagon, and the outer wall of the shifting block is provided with four letter faces and four groove faces, wherein one letter face is blank, the letters on the other three letter faces are connected or adjacent three letters, and the four groove faces are provided with positioning grooves 311 in the shifting block 31.

In this embodiment, during teaching, the power switch is pressed to start the device, then, the teacher dials the dial 31 to dial out the letters required to be taught, and then the positioning pin 7 corresponding to the letters is flicked to flick into the positioning slot 311 (initially, the dial 31 faces outward in a blank state, so that only those dial 31 having the required letters need to be flicked during the flicking), the position of the dial 31 is fixed, then another switch is pressed to start the push rod motor, at the same time, the transmitter 21 is triggered, the receiver 51 receives a signal to control the built-in power supply to start and the scanner 52 to start, then, the push rod motor drives the adjusting plate 5 to move to the other side along the fixing strips 4 on both sides, during the moving process, the letters are identified and the identified information is transmitted to the single chip microcomputer, when the push rod motor extends the adjusting plate 5 to the other end, the scanner 52 stops working, and continuously moving back and resetting along with the push rod motor, after letter information is transmitted into the single chip microcomputer, the single chip microcomputer automatically sequences the letters through a program, reasonably sequenced letters are displayed through the display screen 11, then a teacher teaches the sequenced letters, and after the teaching is finished, the power switch is turned off.

When the shifting block 31 is shifted, the sliding block 71 is shifted downwards along the wall hole 61 to drive the positioning pin 7 to move out of the positioning groove 311, then the sliding block 71 is kept still, the shifting block 31 is shifted by the other hand, after the corresponding letter is shifted, the shifting block 71 is loosened to enable the shifting block to upwards bounce and contact with the shifting block 31 under the action of the spring, and then the angle of the shifting block 31 is adjusted to enable the positioning pin 7 to be finally inserted into the positioning groove 311.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The teaching board for primary school Chinese pinyin teaching comprises a teaching board (1) and is characterized in that a display screen (11) is embedded on one side of the surface of the teaching board (1), a handwriting area is arranged below the display screen (11), a letter frame (3) is arranged on the other side of the surface of the display screen, fixing strips (4) are mounted on the surface of the teaching board (1) on two sides of the letter frame (3), an adjusting plate (5) with a built-in receiver (51) is arranged between the fixing strips (4) on the two sides in a sliding mode through a motor, a scanner (52) is mounted on the lower surface of the adjusting plate (5), a controller (2) with a built-in emitter (21) is mounted on the side wall of one side of the teaching board (1), and the emitter (21) is connected with the receiver (51) in a butt joint mode;

many fixed axles (32) have been welded to the inside of alphabetical frame (3), it is provided with a plurality of shifting blocks (31) to rotate on fixed axle (32), all welded fixed pipe (6) on alphabetical frame (3) under every shifting block (31), it is provided with locating pin (7) to slide through the spring in fixed pipe (6), locating pin (7) are inserted in the inside of shifting block (31), welded slider (71) on the outer wall of locating pin (7), and still welded guide block (72) on the both sides lateral wall of locating pin (7), guide block (72) slide and are located guide shaft (62).

2. The teaching board for primary school Chinese pinyin teaching according to claim 1, wherein the fixing strips (4) on both sides are provided with guide grooves on the surface of the opposite side walls, and both ends of the adjusting plate (5) are respectively slidably located in the guide grooves on both sides.

3. The teaching board for primary school Chinese pinyin teaching according to claim 1, wherein a built-in power supply connected with the scanner (52) through a wire is embedded at one side of the inner part of the adjusting board (5), and the built-in power supply and the receiver (51) are connected through a wire.

4. The teaching board for primary school Chinese pinyin teaching according to claim 1, wherein a single chip microcomputer of type AT89C51 is embedded in the controller (2), and two switches are arranged on the controller (2), one of the switches being located on one side of the transmitter (21).

5. The teaching board for primary school Chinese pinyin teaching according to claim 1, wherein the longitudinal section of the shifting block (31) is regular octagon, and the outer wall of the shifting block is provided with four letter faces and four groove faces, wherein one letter face is blank, the other three letter faces are connected or adjacent three letters, and the four groove faces are provided with positioning grooves (311) in the shifting block (31).

6. The teaching board for primary school Chinese pinyin teaching according to claim 1, wherein the guide shaft (62) is welded to both sides of the inside of the fixed tube (6), a wall hole (61) is formed in the outer wall of one side of the fixed tube (6), and the sliding block (71) is slidably located between the inner walls of the wall holes (61).