CN108922253A - A kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese - Google Patents

Abstract

The present invention relates to the technical field of Chinese teaching demonstration teaching aids, in particular to a new type of Chinese teaching demonstration teaching aids for foreign students learning Chinese, including a writing board, the top and bottom of the front of the writing board are fixedly connected with a first baffle, and the writing board Both the top and the bottom are fixedly connected with tooth boards, and the top of the first baffle plate runs through and is movably connected with a rotating wiping mechanism. The end of the rotating wiping mechanism located on the front of the writing board is fixedly connected with a storage board, and the front of the storage board is fixedly connected with a picture album. Shelves, the top of the bottom plate is located on the right side of the writing board and is movably connected with an anti-separation mechanism. The present invention has the ability to deeply testify and understand the real objects, Chinese characters and students’ native languages vividly, and can disrupt the order between the real objects, Chinese characters and students’ native languages so that students can use erasable marker pens to find out the lines on the writing board Corresponding physical objects, Chinese characters and students' native languages increase the fun of learning Chinese characters.

Description

A new type of Chinese teaching demonstration teaching aid for foreign students to learn Chinese

technical field

The invention relates to the technical field of Chinese teaching demonstration teaching aids, in particular to a novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese.

Background technique

In the process of Chinese teaching, sometimes it is necessary to use pictures and texts to teach students how to recognize Chinese characters, especially for foreign students, because they have mastered their native language proficiently, and Chinese characters are the most difficult to learn in the world Therefore, it is extremely difficult in the process of learning Chinese characters. In the process of learning Chinese characters, it is necessary to confirm the physical objects, Chinese characters and native characters to memorize them by rote. It is impossible to learn vividly, which makes learning Chinese characters boring. Cause the progress of learning Chinese characters to be slower, influence the efficiency of learning Chinese characters.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies in the prior art, the present invention provides a new type of Chinese teaching demonstration teaching aid for foreign students to learn Chinese, which solves the problem that foreign students are relatively boring in learning Chinese characters, and can’t compare objects, Chinese characters and native characters well. Confirm the problem of comprehension and memory.

(2) Technical solutions

In order to achieve the above purpose, the present invention is achieved through the following technical solutions: a new Chinese teaching demonstration teaching aid for foreign students to learn Chinese, including a writing board, the top and bottom of the front of the writing board are fixedly connected with a first baffle , the left side of the front of the writing board is fixedly connected with a second baffle, the top and bottom of the second baffle are fixedly connected with the first baffle, and the top and bottom of the writing board are fixedly connected with teeth board, the bottom of the tooth board at the bottom of the writing board is fixedly connected with a base plate, and the bottom of the base plate is fixedly connected with universal wheels.

The top of the first baffle runs through and is movably connected with a rotary wiping mechanism, and one end of the rotary wiping mechanism located on the front of the writing board is fixedly connected with a storage board. The number of the storage boards is three, three storage boards, etc. The distance is distributed on the front of the writing board. The front of the storage board is fixedly connected with a picture album rack. Attached to the top plate.

Preferably, the rotary wiping mechanism includes a first rotating rod, one end of the first rotating rod passes through the movable groove opened inside the first baffle and is movably connected with the first baffle, and the first rotating rod is close to the teeth One end of the plate is fixedly connected with a gear plate, and the gear plate meshes with the fixedly connected teeth on the front of the tooth plate, and the end of the first rotating rod away from the tooth plate runs through the drive box and is movably connected with the drive box through the first bearing , the front of the drive box is fixedly connected to the back of the storage board, the outer surface of the first rotating rod located at the inner end of the drive box is fixedly connected with a first bevel gear, and the first bevel gear meshes with a second bevel gear The side of the second bevel gear away from the first bevel gear is fixedly connected with a second rotating rod, and the end of the second rotating rod away from the storage board passes through the side of the drive box away from the storage board and passes through The second bearing is movably connected with the drive box, and the end of the second rotating rod outside the driving box is fixedly connected with a brush through bolts, and the end of the brush away from the second rotating rod is fixedly connected with a wiping sleeve, and the wiping sleeve The side away from the brush is attached to the front of the writing board.

Preferably, one end of the storage board close to the first baffle is fixedly connected to a pulley, the top of the pulley is movably connected to the first baffle, and the side of the first baffle close to the pulley is fixedly connected to a limit There are two limiting plates, and the pulley is located between the two limiting plates.

Preferably, the number of the brushes is eight, and the distance between every two adjacent brushes is 5mm.

Preferably, the anti-disengagement mechanism includes a positioning plate, the side of the positioning plate is in contact with the right side of the writing board, an insertion rod is inserted inside the positioning plate, and the top and bottom of the positioning plate are fixedly connected to a limited The positioning column, the number of the insertion rods is two, the two insertion rods are symmetrically distributed on the top and the bottom of the positioning plate, and the ends of the two insertion rods located outside the positioning plate both pass through the limiting column and are movably connected with the limiting column, The end of the insertion rod at the bottom of the positioning plate away from the positioning plate is plugged into the top of the bottom plate, and the end of the insertion rod at the top of the positioning plate away from the positioning plate is plugged into the bottom of the top plate.

Preferably, the ends of the two insertion rods close to the center of the positioning plate are fixedly connected with handles, and the ends of the handles away from the writing board pass through the chute opened on the side of the positioning plate away from the writing board and are movably connected with the positioning plate.

Preferably, one end of the insertion rod located outside the positioning plate is fixedly connected to a limit block, and one end of the limit block close to the positioning plate is fixedly connected to a spring, and the end of the spring close to the limit post is connected to the limit post away from the positioning plate. One end of the spring is fixedly connected, and the spring is sleeved on the outer surface of the insertion rod.

Preferably, the connection between the top plate and the bottom plate and the insertion rod is provided with a positioning slot, and the end of the insertion rod away from the positioning plate is snapped into the positioning slot.

(3) Beneficial effects

As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following beneficial effects:

(1) The present invention has the ability to deeply confirm and understand the real objects, Chinese characters and students' native languages, and can disrupt the order between the real objects, Chinese characters and students' native languages so that students can use erasable markers to write on the writing board. Connect to find out the corresponding physical objects, Chinese characters and students’ native language, so as to increase foreign students’ memory of Chinese characters, increase the fun of learning Chinese characters, and prevent the monotonous learning of Chinese characters from being too boring to understand the meaning of Chinese characters. The text is verified to increase the efficiency of learning Chinese characters.

(2), the present invention adopts the picture album racks on the three storage boards to respectively place Chinese characters, real objects and students' native languages to carry out phase verification teaching, which is convenient for understanding and memorizing Chinese characters. When disturbing Chinese characters, real objects and students In the order of the national characters, it is convenient to use the connection line of the erasable marker pen through the writing board. After the connection is completed, moving the rotary wiping mechanism can efficiently wipe the connection line written on the writing board, and the adjacent storage can be adjusted. The distance between the board and the storage board can be increased or decreased by disassembling the anti-separation mechanism, which is convenient for the diversification of teaching.

(3), the present invention adopts the mobile storage plate to move the gear plate on the tooth plate to move the storage plate, so that the first rotating rod rotates to drive the first bevel gear to drive the second bevel gear to rotate, so that the first The two rotating rods drive the brush and the wiping sleeve to rotate and wipe the writing board to increase the efficiency of wiping the writing board. Compared with the setting of the turntable, the setting of the brush can prevent the wiping sleeve from being damaged in the process of wiping the writing board. , increase the fit between the wiping sleeve and the writing board, increase the efficiency of wiping the writing board with the wiping sleeve, and prevent the brush from directly wiping the writing board from affecting the service life of the writing board and the brush through the setting of the wiping sleeve. The service life of brushes and writing tablets.

(4), the present invention uses the first rotating rod to drive eight brushes and the wiping sleeve to rotate to wipe the writing board. Compared with the traditional blackboard eraser, the area of one wiping is larger and the wiping efficiency is higher. The writing board is wiped more cleanly, which increases the efficiency of teaching Chinese characters by using the writing board.

(5) By adjusting the number and positions of the storage boards, the present invention facilitates writing annotations of Chinese characters corresponding to the storage boards on the writing board, thereby increasing the comprehensiveness of Chinese character teaching.

(6) The present invention adopts an anti-separation mechanism to prevent the separation of the rotary wiping mechanism and the writing board. When it is necessary to separate the rotating wiping mechanism from the writing board, it is only necessary to move the two handles to the center point of the positioning board to make the insertion rod Separate from the top plate and bottom plate, remove the anti-separation mechanism, and then remove the rotary wiping mechanism, which is convenient to adjust the number of rotary wiping mechanisms, and adjust the bolt on the second rotating rod to facilitate disassembly and replacement of brushes and wiping sleeves , to prevent the brush and the wiping sleeve from being damaged for a long time and affecting the wiping effect of the writing board.

(7) The present invention uses the reset effect of the spring to insert the insertion rod into the positioning slot, which increases the stability of the anti-disengagement mechanism on the bottom plate.

(8) The present invention adopts universal wheels to facilitate the movement and braking of the present invention, which facilitates the carrying of the present invention and increases the stability when placed.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is a schematic structural view of the object board in Fig. 1 of the present invention;

Fig. 3 is a schematic diagram of the side structure of the rotary wiping mechanism in Fig. 1 of the present invention;

Fig. 4 is a schematic diagram of the side structure of the first baffle in Fig. 1 of the present invention;

Fig. 5 is a top view of the first baffle in Fig. 1 of the present invention;

Fig. 6 is a schematic structural view of the anti-separation mechanism in Fig. 1 of the present invention;

FIG. 7 is a schematic structural diagram of part A in FIG. 1 of the present invention.

In the figure: 1 writing board, 2 first bezel, 3 tooth plate, 4 bottom plate, 5 universal wheel, 6 rotating wiping mechanism, 601 first rotating rod, 602 gear plate, 603 driving box, 604 first bearing, 605 first bevel gear, 606 second bevel gear, 607 second rotating rod, 608 second bearing, 609 brush, 610 wiping cover, 7 storage board, 8 pulley, 9 second baffle, 10 album rack , 11 top plate, 12 limit plate, 13 anti-separation mechanism, 1301 positioning plate, 1302 insert rod, 1303 handle, 1304 chute, 1305 limit column, 1306 spring, 1307 limit block, 14 movable slot, 15 positioning card slot .

Detailed ways

The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Fig. 1-7, the present invention provides a kind of technical scheme: a kind of novel Chinese teaching demonstration teaching aid for foreign students learning Chinese, including writing board 1, the top and bottom of writing board 1 front are all fixedly connected with the first stop board 2, the left side of the writing board 1 front is fixedly connected with a second baffle 9, the top and bottom of the second baffle 9 are fixedly connected with the first baffle 2, and the top and bottom of the writing board 1 are fixedly connected with teeth Tooth board 3, the bottom of writing board 1 bottom tooth board 3 is fixedly connected with base plate 4, and the bottom of base plate 4 is fixedly connected with universal wheel 5, and the present invention has adopted universal wheel 5 to facilitate the movement and braking of the present invention, It facilitates the carrying of the present invention and increases the stability when placed.

The top of the first baffle plate 2 runs through and is movably connected with a rotary wiping mechanism 6. The rotary wiping mechanism 6 includes a first rotating rod 601. One end of the first rotating rod 601 runs through the movable groove 14 provided inside the first baffle plate 2 and is connected with the first rotating rod 601. A baffle plate 2 is movably connected, the end of the first rotating rod 601 close to the tooth plate 3 is fixedly connected with a gear plate 602, the gear plate 602 meshes with the teeth fixedly connected to the front of the tooth plate 3, and the first rotating rod 601 is away from the teeth One end of the board 3 runs through the drive box 603 and is movably connected to the drive box 603 through the first bearing 604. The front of the drive box 603 is fixedly connected to the back of the storage board 7, and the first rotating rod 601 is fixed on the outer surface of one end inside the drive box 603. A first bevel gear 605 is connected, the first bevel gear 605 meshes with a second bevel gear 606, and the side of the second bevel gear 606 away from the first bevel gear 605 is fixedly connected with a second rotating rod 607, One end of the second rotating rod 607 away from the storage board 7 runs through the side of the drive box 603 away from the storage board 7 and is movably connected with the driving box 603 through the second bearing 608, and the second rotating rod 607 is fixed at one end outside the driving box 603 by bolts Connected with hairbrush 609, the quantity of hairbrush 609 is eight, the distance between every two adjacent hairbrush 609 is 5mm, and the end of hairbrush 609 away from the second rotating rod 607 is fixedly connected with wiping cover 610, wipes The side of the cover 610 away from the brush 609 is attached to the front of the writing board 1. The present invention adopts the moving board 7 to make the gear plate 602 move on the tooth board 3 to move the board 7 to make the first rotation The rotation of the rod 601 drives the first bevel gear 605 to drive the second bevel gear 606 to rotate, so that the second rotating rod 607 drives the brush 609 and the wiping sleeve 610 to rotate and wipe the writing board 1 to increase the efficiency of wiping the writing board 1 , through the setting of the brush 609 relative to the setting of the turntable, it can prevent the wiping cover 610 from being damaged in the process of wiping the writing board 1, increase the fit between the wiping cover 610 and the writing board 1, and increase the impact of the wiping cover 610 on writing. The efficiency of wiping the board 1, through the setting of the wiping sleeve 610, prevents the brush 609 from directly wiping the writing board 1 from affecting the service life of the writing board 1 and the brush 609, and increases the service life of the brush 609 and the writing board 1. The invention adopts the first rotating rod 601 to drive the eight brushes 609 and the wiping sleeve 610 to rotate to wipe the writing board 1. Compared with the traditional blackboard eraser, the area to be wiped at one time is larger and the wiping efficiency is higher. The board 1 is wiped cleaner, which increases the efficiency of teaching Chinese characters by using the writing board 1 .

One end of the rotating wiping mechanism 6 located on the front of the writing board 1 is fixedly connected with a storage board 7, and one end of the storage board 7 close to the first baffle 2 is fixedly connected with a pulley 8, and the top of the pulley 8 is movable with the first baffle 2 Connection, the first baffle plate 2 is fixedly connected to the limit plate 12 near the side of the pulley 8, the quantity of the limit plate 12 is two, the pulley 8 is located between the two limit plates 12, and the pulley 8 not only plays a role in convenient The function of moving the storage board 7, and supporting the storage board 7 increases the stability and balance of the storage board 7, so that the storage board 7 can keep moving horizontally when moving, and prevent the storage board 7 from shifting during the movement process , the two sides of the pulley 8 are limited by the limit plate 12 to prevent the pulley 8 from being separated from the first baffle plate 2 when moving, the number of the storage plates 7 is three, and the three storage plates 7 are equidistantly distributed on the writing board 1, the present invention adopts respectively placing Chinese characters, real objects and students' own national characters on the picture album racks 10 on the three storage boards 7 to carry out phase verification teaching, which is convenient for the understanding and memory of Chinese characters. When disturbing Chinese characters, real objects When the order of the student's native language is used, it is convenient to use the connection line of the erasable marker pen through the writing board 1. After the connection is completed, the moving rotary wiping mechanism 6 can efficiently wipe the connection line written on the writing board 1, and can Adjust the distance between the adjacent storage boards 7 and the storage boards 7, and dismantle the anti-separation mechanism 13 to increase or decrease the number of storage boards 7, which is convenient for the diversification of teaching. The present invention adjusts the number and position of the storage boards 7, It is convenient to write the annotations of the corresponding Chinese characters on the storage board 7 on the writing board 1, which increases the comprehensiveness of Chinese character teaching. The front of the storage board 7 is fixedly connected with the album rack 10. An anti-separation mechanism 13 is connected, and a top plate 11 is fixedly connected to the top of the tooth plate 3 on the top of the writing board 1 .

The anti-disengagement mechanism 13 includes a positioning plate 1301, the side of the positioning plate 1301 is in contact with the right side of the writing board 1, the inside of the positioning plate 1301 is interspersed with an insertion rod 1302, and the top and bottom of the positioning plate 1301 are fixedly connected to the limiting column 1305, The number of inserting rods 1302 is two, and the two inserting rods 1302 are symmetrically distributed on the top and bottom of the positioning plate 1301, and the ends of the two inserting rods 1302 located outside the positioning plate 1301 both pass through the limit post 1305 and move with the limit post 1305 connection, the end of the insertion rod 1302 at the bottom of the positioning plate 1301 away from the positioning plate 1301 is plugged into the top of the bottom plate 4, and the end of the insertion rod 1302 at the top of the positioning plate 1301 away from the positioning plate 1301 is plugged into the bottom of the top plate 11, two One end of the insertion rod 1302 close to the center point of the positioning plate 1301 is fixedly connected with a handle 1303, and the end of the handle 1303 away from the writing board 1 runs through the chute 1304 provided on the side of the positioning plate 1301 away from the writing board 1 and is flexibly connected with the positioning plate 1301. One end of the rod 1302 located outside the positioning plate 1301 is fixedly connected to the limiting block 1307, and the end of the limiting block 1307 close to the positioning plate 1301 is fixedly connected to the spring 1306, and the end of the spring 1306 close to the limiting column 1305 is away from the positioning plate 1305. One end of the insertion rod 1302 is fixedly connected, the spring 1306 is sleeved on the outer surface of the insertion rod 1302, and the connection between the top plate 11 and the bottom plate 4 and the insertion rod 1302 is provided with a positioning slot 15, and the end of the insertion rod 1302 away from the positioning plate 1301 is clamped in the positioning Inside the card slot 15, the present invention adopts the anti-separation mechanism 13 to prevent the separation of the rotary wiping mechanism 6 and the writing board 1. When it is necessary to separate the rotating wiping mechanism 6 from the writing board 1, only two handles 1303 need to be moved to the positioning plate. The center point of 1301 moves to separate the insertion rod 1302 from the top plate 11 and the bottom plate 4, remove the anti-separation mechanism 13, and then remove the rotary wiping mechanism 6, which is convenient for adjusting the number of rotary wiping mechanisms 6 and adjusting the second The bolt on the rotating rod 607 is convenient to disassemble and replace the brush 609 and the wiping cover 610, preventing the brush 609 and the wiping cover 610 from being damaged and affecting the wiping effect of the writing board 1 due to long-term use. The present invention adopts the reset effect of the spring 1306 Inserting the insertion rod 1302 into the positioning slot 15 increases the stability of the anti-disengagement mechanism 13 on the bottom plate 4 .

The present invention is capable of vividly confirming and understanding real objects, Chinese characters and students' native languages, and can disrupt the order of objects, Chinese characters and students' native languages so that students can use erasable marking pens to search for lines on the writing board 1 Corresponding physical objects, Chinese characters and students' native languages will increase foreign students' memory of Chinese characters, increase the fun of learning Chinese characters, and prevent monotonous learning of Chinese characters from being too boring to understand the meaning of Chinese characters. It is confirmed that the efficiency of learning Chinese characters has been increased.

Working principle: when in use, place the corresponding Chinese characters, real objects and foreign students' native languages on the picture album racks 10 on different storage boards 7 to carry out corresponding text teaching. When it is necessary to carry out testing During fun teaching, Chinese characters, real objects and foreign students’ native characters can be scrambled on different storage boards 7, and foreign students can use erasable marker pens to write on the corresponding Chinese characters, real objects and foreign students’ native characters on the writing board 1. Connection, when the connection is completed, the removable storage plate 7 makes the first rotating rod 601 drive the gear plate 602 to move on the tooth plate 3, so that the gear plate 602 drives the first rotating rod 601 to rotate and drive the first bevel gear 605 to drive The second bevel gear 606 rotates, so that the second rotating rod 607 drives the brush 609 and the wiping sleeve 610 to rotate, and the writing board 1 is rotated to wipe the first rotating rod 601 to drive the first bevel gear 605 to drive the second bevel gear 606 Rotate, make the second rotating rod 607 drive the hairbrush 609 and the wiping cover 610 to rotate and wipe the writing board 1. When the quantity of the storage board 7 needs to be changed or the hairbrush 609 and the wiping cover 610 are replaced, two The handle 1303 moves toward the center point of the positioning plate 1301, so that the insertion rod 1302 is separated from the top plate 11 and the bottom plate 4, and the anti-separation mechanism 13 is removed, so that the rotary wiping mechanism 6 can be removed, which is convenient for adjusting the individual position of the rotary wiping mechanism 6. Adjust the bolt on the second rotating rod 607 to facilitate disassembly and replacement of the brush 609 and the wiping cover 610. When the present invention needs to be moved, the present invention can be moved only by moving the universal wheel 5. When disengaging the mechanism 13 for installation, the positioning plate 1301 is pushed into the gap between the top plate 11 and the bottom plate 4, when the insertion rod 1302 contacts the positioning slot 15, under the reset action of the spring 1306, the insertion rod 1302 is aligned with the positioning The clamping groove 15 is clamped, and the positioning plate 1301 can be supported and limited.

Above, the novel Chinese teaching demonstration teaching aid provided by the present invention for foreign students learning Chinese has been introduced in detail. The present invention uses specific examples to illustrate the principle and implementation of the present invention, and the descriptions of the above embodiments are only used to help understand the method and core idea of the present invention. It should be pointed out that for those skilled in the art, without departing from the principle of the present invention, some improvements and modifications can be made to the present invention, and these improvements and modifications also fall within the protection scope of the claims of the present invention.

Claims (8)

1. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese, including clipboard（1）, feature exists In：The clipboard（1）Positive top and bottom are fixedly connected to first baffle（2）, the clipboard（1）A positive left side Side is fixedly connected with second baffle（9）, the second baffle（9）Top and bottom and first baffle（2）It is fixedly connected, institute State clipboard（1）Top and bottom be fixedly connected to teeth plate（3）, the clipboard（1）Bottom teeth plate（3）Bottom It is fixedly connected with bottom plate（4）, the bottom plate（4）Bottom be fixedly connected with universal wheel（5）；

The first baffle（2）Top run through and be connected with rotation Wiping mechanism（6）, the rotation Wiping mechanism（6） Positioned at clipboard（1）Parcel shelf is fixedly connected on positive one end（7）, the parcel shelf（7）Quantity be three, three are set Object plate（7）It equidistantly distributes in clipboard（1）Front, the parcel shelf（7）Front be fixedly connected with picture album supporter （10）, the bottom plate（4）Top is located at clipboard（1）Right side be connected with anti-detachment mechanism（13）, the clipboard（1） The teeth plate at top（3）Top be fixedly connected with top plate（11）.

2. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 1, special Sign is：The rotation Wiping mechanism（6）Including the first rotating bar（601）, first rotating bar（601）One end through the One baffle（2）The loose slot that inside opens up（14）And and first baffle（2）It is flexibly connected, first rotating bar（601）It is close Teeth plate（3）One end be fixedly connected with toothed disc（602）, the toothed disc（602）With teeth plate（3）What front was fixedly connected Teeth engagement, first rotating bar（601）Far from teeth plate（3）One end through driving box（603）And pass through first bearing （604）With driving box（603）It is flexibly connected, the driving box（603）Front and parcel shelf（7）The back side be fixedly connected, institute State the first rotating bar（601）Positioned at driving box（603）The outer surface of internal one end is fixedly connected with the first bevel gear（605）, First bevel gear（605）It is engaged with the second bevel gear（606）, second bevel gear（606）Far from first Bevel gear（605）Side be fixedly connected with the second rotating bar（607）, second rotating bar（607）Far from parcel shelf（7） One end through driving box（603）Far from parcel shelf（7）Side and pass through second bearing（608）With driving box（603）Activity Connection, second rotating bar（607）Positioned at driving box（603）External one end has been bolted to connection hairbrush（609）, The hairbrush（609）Far from the second rotating bar（607）One end be fixedly connected with wiping sleeve（610）, the wiping sleeve（610）Far From hairbrush（609）Side and clipboard（1）Front fitting.

3. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 2, special Sign is：The parcel shelf（7）Close to first baffle（2）One end be fixedly connected with pulley（8）, the pulley （8）Top and first baffle（2）It is flexibly connected, the first baffle（2）Close to pulley（8）Side be fixedly connected with limit Plate（12）, the limit plate（12）Quantity be two, the pulley（8）Positioned at two limit plates（12）Between.

4. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 3, special Sign is：The hairbrush（609）Quantity be eight, every two adjacent hairbrush（609）The distance between be 5mm.

5. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 4, special Sign is：The anti-detachment mechanism（13）Including positioning plate（1301）, the positioning plate（1301）Side and clipboard（1）'s Right side is in contact, the positioning plate（1301）Inside be interspersed with inserted link（1302）, the positioning plate（1301）Top and bottom Portion is fixedly connected to limited post（1305）, the inserted link（1302）Quantity be two, two inserted links（1302）It is symmetrical In positioning plate（1301）Top and bottom, two inserted links（1302）Positioned at positioning plate（1301）Limit is run through in external one end Column（1305）And and limited post（1305）It is flexibly connected, is located at the positioning plate（1301）The inserted link of bottom（1302）It is remotely located Plate（1301）One end be plugged on bottom plate（4）Top, be located at the positioning plate（1301）The inserted link at top（1302）Far from fixed Position plate（1301）One end be plugged on top plate（11）Bottom.

6. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 5, special Sign is：Two inserted links（1302）Close to positioning plate（1301）One end of central point is fixedly connected to handle（1303）, The handle（1303）Far from clipboard（1）One end run through positioning plate（1301）Far from clipboard（1）The sliding slot that side opens up （1304）And and positioning plate（1301）It is flexibly connected.

7. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 6, special Sign is：The inserted link（1302）Positioned at positioning plate（1301）External one end is fixedly connected with limited block（1307）, the limit Position block（1307）Close to positioning plate（1301）One end be fixedly connected with spring（1306）, the spring（1306）Close to limited post （1305）One end and limited post（1305）Remotely located plate（1301）One end be fixedly connected, the spring（1306）It is socketed in Inserted link（1302）Outer surface.

8. a kind of novel Chinese teaching demonstration teaching aid for external scholar's learning Chinese according to claim 7, special Sign is：The top plate（11）And bottom plate（4）With inserted link（1302）Junction offer locating groove（15）, the inserted link （1302）Remotely located plate（1301）One end be connected to locating groove（15）Inside.