CN108922253B - A novel chinese teaching demonstration teaching aid for foreign student learns chinese - Google Patents
A novel chinese teaching demonstration teaching aid for foreign student learns chinese Download PDFInfo
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- CN108922253B CN108922253B CN201810927896.6A CN201810927896A CN108922253B CN 108922253 B CN108922253 B CN 108922253B CN 201810927896 A CN201810927896 A CN 201810927896A CN 108922253 B CN108922253 B CN 108922253B
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- 230000007246 mechanism Effects 0.000 claims abstract description 39
- 238000003780 insertion Methods 0.000 claims description 24
- 230000037431 insertion Effects 0.000 claims description 24
- 238000000926 separation method Methods 0.000 claims description 9
- 239000003550 marker Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000010422 painting Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B1/00—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways
- G09B1/02—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements
- G09B1/16—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time
- G09B1/18—Manually or mechanically operated educational appliances using elements forming, or bearing, symbols, signs, pictures, or the like which are arranged or adapted to be arranged in one or more particular ways and having a support carrying or adapted to carry the elements the elements each bearing a plurality of different symbols, signs, or combinations of symbols and signs, only one symbol, sign, or combination thereof, of each element to be used at a time the elements being rotatable
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L1/00—Repeatedly-usable boards or tablets for writing or drawing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
- B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
- B43L21/00—Blackboard or slate cleaning devices
- B43L21/04—Wiper holders
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- Toys (AREA)
- Drawing Aids And Blackboards (AREA)
Abstract
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, which comprises a writing board, wherein the top and the bottom of the front surface of the writing board are both fixedly connected with a first baffle, the top and the bottom of the writing board are both fixedly connected with tooth plates, the top of the first baffle penetrates through and is movably connected with a rotary wiping mechanism, one end of the rotary wiping mechanism, which is positioned on the front surface of the writing board, is fixedly connected with an article placing board, the front surface of the article placing board is fixedly connected with an album article placing rack, and the top of a bottom board, which is positioned on the right side of the writing board. The invention has vivid and vivid deep impression comprehension of the real objects, the Chinese characters and the native characters of the scholars, and can disorder the sequence among the real objects, the Chinese characters and the native characters of the scholars so that the scholars can use the erasable marker pens to connect lines on the writing board to find out the corresponding real objects, the Chinese characters and the native characters of the scholars, thereby increasing the interest of learning the Chinese characters.
Description
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
In the process of Chinese teaching, graphic and text teaching is sometimes needed, and pictures are used for teaching students how to know Chinese characters, especially for foreign students, because the language of the country is mastered skillfully, and the Chinese characters are one of the most difficult characters in the world, the process of learning the Chinese characters is extremely difficult, in the process of learning the Chinese characters, the real objects, the Chinese characters and the characters of the country need to be verified to memorize the Chinese characters, the Chinese characters and the characters of the country cannot be vividly learned, so that the progress of learning the Chinese characters is dull, and the efficiency of learning the Chinese characters is influenced.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a novel Chinese teaching demonstration teaching aid for foreign scholars to learn Chinese, and solves the problems that the foreign scholars are boring to learn Chinese characters and cannot well perform mutual evidence understanding and memory on a real object, the Chinese characters and native characters.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a novel chinese teaching demonstration teaching aid for foreign student learns chinese, includes the clipboard, the first baffle of the positive top of clipboard and the equal fixedly connected with in bottom, the positive left side fixedly connected with second baffle of clipboard, the top and the bottom of second baffle all with first baffle fixed connection, the equal fixedly connected with dental lamina in top and the bottom of clipboard, the bottom fixedly connected with bottom plate of clipboard bottom dental lamina, the bottom fixedly connected with universal wheel of bottom plate.
The utility model discloses a writing board, including the writing board, the top of first baffle runs through and swing joint has rotatory wiping mechanism, rotatory wiping mechanism is located the positive one of writing board and serves fixedly connected with and put the thing board, the quantity of putting the thing board is three, and the three thing board equidistance that puts distributes in the front of writing board, the positive fixedly connected with album of paintings supporter of putting the thing board, the right side swing joint that the bottom plate top is located the writing board has anti-disengaging mechanism, the top fixedly connected with roof of the tooth board at writing board top.
Preferably, the rotary wiping mechanism comprises a first rotating rod, one end of the first rotating rod penetrates through a movable groove formed in the first baffle and is movably connected with the first baffle, one end of the first rotating rod, which is close to the toothed plate, is fixedly connected with a toothed disc, the toothed disc is meshed with teeth fixedly connected with the front side of the toothed plate, one end of the first rotating rod, which is far away from the toothed plate, penetrates through a driving box and is movably connected with the driving box through a first bearing, the front side of the driving box is fixedly connected with the back side of the object placing plate, the outer surface of one end of the first rotating rod, which is located at the inner part of the driving box, is fixedly connected with a first bevel gear, the first bevel gear is meshed with a second bevel gear, one side of the second bevel gear, which is far away from the first bevel gear, is fixedly connected with a second rotating rod, one end of the second rotating rod, which is far away from the object placing plate, penetrates through one side, the one end that the second dwang is located the drive box outside passes through bolt fixedly connected with brush, the cover is cleaned to the one end fixedly connected with that the second dwang was kept away from to the brush, clean the cover and keep away from one side of brush and the front laminating of clipboard.
Preferably, put the one end fixedly connected with pulley that the thing board is close to first baffle, the top and the first baffle swing joint of pulley, one side fixedly connected with limiting plate that first baffle is close to the pulley, the quantity of limiting plate is two, the pulley is located between two limiting plates.
Preferably, the number of the brushes is eight, and the distance between every two adjacent brushes is 5 mm.
Preferably, the anti-separation mechanism comprises a positioning plate, the side surface of the positioning plate is in contact with the right side of the writing board, the insertion rods are inserted into the positioning plate, the top and the bottom of the positioning plate are fixedly connected with limit columns, the number of the insertion rods is two, the two insertion rods are symmetrically distributed at the top and the bottom of the positioning plate, one ends of the two insertion rods, which are located outside the positioning plate, penetrate through the limit columns and are movably connected with the limit columns, one ends of the insertion rods, which are located at the bottom of the positioning plate, far away from the positioning plate are inserted at the top of the bottom plate, and one ends of the insertion rods, which are located at the top of the positioning plate.
Preferably, two equal fixedly connected with handles of one end that the inserted bar is close to the locating plate central point, the one end that the clipboard was kept away from to the handle runs through the locating plate and keeps away from the spout that clipboard one side was seted up and with locating plate swing joint.
Preferably, the inserted bar is located the outside one end fixedly connected with stopper of locating plate, the stopper is close to the one end fixedly connected with spring of locating plate, the one end that the locating plate was kept away from to the one end that the spring is close to spacing post and spacing post is fixed connection, the spring cup joints the surface at the inserted bar.
Preferably, the connecting parts of the top plate, the bottom plate and the inserted bar are provided with positioning clamping grooves, and one end of the inserted bar, which is far away from the positioning plate, is clamped inside the positioning clamping grooves.
(III) advantageous effects
As can be seen from the above description of the present invention, compared with the prior art, the present invention has the following advantages:
(1) the invention has the advantages of vividly and vividly carrying out deep evidence interpretation on the real object, the Chinese character and the student native language, disordering the sequence among the real object, the Chinese character and the student native language, and leading the student to use the erasable marker pen to carry out line connection on the writing board to find out the corresponding real object, the Chinese character and the student native language, thereby increasing the memory of the foreign student to the Chinese character, increasing the interest of learning the Chinese character, preventing the monotonous Chinese character learning from being too boring to understand the meaning of the Chinese character and not carrying out evidence interpretation on the Chinese character and the student native language, and increasing the efficiency of learning the Chinese character.
(2) The invention adopts the album rack on the three object placing boards to respectively place Chinese characters, real objects and scholars native characters for mutual evidence teaching, thereby facilitating the understanding and memory of the Chinese characters, when the sequence of the Chinese characters, the real objects and the scholars native characters is disordered, the writing board can be used for conveniently wiping the connecting line of the marking pen, the rotating wiping mechanism is moved after the connecting line is finished to effectively wipe the connecting line written on the writing board, the distance between the adjacent object placing boards can be adjusted, the detaching anti-separation mechanism can increase or reduce the number of the object placing boards, and the diversification of the teaching is facilitated.
(3) The movable storage plate is adopted to enable the gear disc to move on the tooth plate to achieve the purpose of moving the object plate, the first rotating rod is enabled to rotate to drive the first bevel gear to drive the second bevel gear to rotate, the second rotating rod is enabled to drive the brush and the wiping sleeve to rotate to wipe the writing board in a rotating mode, the efficiency of wiping the writing board is improved, the brush is arranged relative to the rotary plate, the wiping sleeve is prevented from being damaged in the process of wiping the writing board, the attaching degree of the wiping sleeve and the writing board is increased, the efficiency of the wiping sleeve for wiping the writing board is increased, the brush is prevented from directly wiping the writing board to influence the service life of the writing board and the brush through the arrangement of the wiping sleeve, and the service lives of the brush and the writing board are prolonged.
(4) The first rotating rod is adopted to drive the eight brushes and the wiping sleeve to rotate to wipe the writing board, compared with the traditional blackboard eraser, the writing board cleaning device has the advantages that the area of one-time wiping is larger, the wiping efficiency is higher, the writing board is wiped more cleanly, and the efficiency of Chinese character teaching by using the writing board is improved.
(5) The invention can conveniently write notes of the corresponding Chinese characters on the storage board on the writing board by adjusting the number and the positions of the storage boards, thereby increasing the comprehensiveness of Chinese character teaching.
(6) The anti-separation mechanism is adopted to prevent the rotary wiping mechanism from being separated from the writing board, when the rotary wiping mechanism is required to be separated from the writing board, only two handles are required to be moved to the central point of the positioning plate, the insertion rod is separated from the top plate and the bottom plate, the anti-separation mechanism is removed, the rotary wiping mechanism can be removed, the number of the rotary wiping mechanisms is convenient to adjust, the bolts on the second rotating rods are adjusted, the hairbrush and the wiping sleeve can be conveniently detached and replaced, and the wiping effect of the writing board is prevented from being influenced due to damage caused by long-time use of the hairbrush and the wiping sleeve.
(7) The invention adopts the reset effect of the spring to ensure that the inserted bar is inserted into the positioning clamping groove, thereby increasing the stability of the anti-separation mechanism on the bottom plate.
(8) The universal wheels are adopted in the invention, so that the movement and braking of the invention are facilitated, the carrying of the invention is facilitated, and the stability in placement is increased.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the storage plate of FIG. 1 according to the present invention;
FIG. 3 is a schematic side view of the rotary wiping mechanism of FIG. 1 in accordance with the present invention;
FIG. 4 is a schematic side view of the first baffle of FIG. 1 according to the present invention;
FIG. 5 is a top view of the first baffle of FIG. 1 in accordance with the present invention;
FIG. 6 is a schematic structural view of the detachment prevention mechanism of FIG. 1 according to the present invention;
FIG. 7 is a schematic view of the structure of portion A in FIG. 1 according to the present invention.
In the figure: 1 writing board, 2 first baffle, 3 tooth plates, 4 bottom plates, 5 universal wheels, 6 rotating wiping mechanisms, 601 first rotating rod, 602 gear disc, 603 driving box, 604 first bearing, 605 first bevel gear, 606 second bevel gear, 607 second rotating rod, 608 second bearing, 609 hairbrush, 610 wiping sleeve, 7 object placing plate, 8 pulley, 9 second baffle, 10 album article placing rack, 11 top plate, 12 limiting plate, 13 anti-disengaging mechanism, 1301 positioning plate, 1302 insertion rod, 1303 handle, 1304 chute, 1305 limiting column, 1306 spring, 1307 limiting block, 14 movable groove and 15 positioning clamping groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-7, the present invention provides a technical solution: a novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese comprises a writing board 1, wherein the top and the bottom of the front of the writing board 1 are fixedly connected with a first baffle 2, the left side of the front of the writing board 1 is fixedly connected with a second baffle 9, the top and the bottom of the second baffle 9 are fixedly connected with the first baffle 2, the top and the bottom of the writing board 1 are fixedly connected with tooth plates 3, the bottom of the tooth plate 3 at the bottom of the writing board 1 is fixedly connected with a bottom plate 4, and the bottom of the bottom plate 4 is fixedly connected with a universal wheel 5.
The top of the first baffle 2 is penetrated and movably connected with a rotary wiping mechanism 6, the rotary wiping mechanism 6 comprises a first rotary rod 601, one end of the first rotary rod 601 penetrates through a movable groove 14 arranged in the first baffle 2 and is movably connected with the first baffle 2, one end of the first rotary rod 601 close to the toothed plate 3 is fixedly connected with a gear disc 602, the gear disc 602 is meshed with teeth fixedly connected with the front surface of the toothed plate 3, one end of the first rotary rod 601 far away from the toothed plate 3 penetrates through a driving box 603 and is movably connected with the driving box 603 through a first bearing 604, the front surface of the driving box 603 is fixedly connected with the back surface of the object placing plate 7, the outer surface of one end of the first rotary rod 601 in the driving box 603 is fixedly connected with a first bevel gear 605, the first bevel gear 605 is meshed with a second bevel gear 606, one side of the second bevel gear 606 far away from the first bevel gear 605 is fixedly connected with a second rotary rod 607, one end of the second rotating rod 607 far away from the object placing plate 7 penetrates through one side of the driving box 603 far away from the object placing plate 7 and is movably connected with the driving box 603 through a second bearing 608, one end of the second rotating rod 607, which is positioned outside the driving box 603, is fixedly connected with a brush 609 through a bolt, the number of the brushes 609 is eight, the distance between every two adjacent brushes 609 is 5mm, one end of the brush 609 far away from the second rotating rod 607 is fixedly connected with a wiping sleeve 610, one side of the wiping sleeve 610 far away from the brush 609 is attached to the front surface of the writing board 1, the invention adopts the mode that the object placing plate 7 is moved to move the gear wheel 602 on the tooth plate 3 to move the object placing plate 7, the first rotating rod 601 rotates to drive the first bevel gear 605 to rotate the second bevel gear 606, the second rotating rod 607 drives the brush 609 and the wiping sleeve 610 to rotate to wipe the writing board 1, so as to increase the efficiency of wiping the, compared with a rotary disc, the arrangement of the brush 609 prevents the wiping sleeve 610 from being damaged in the wiping process of the writing board 1, the fitting degree of the wiping sleeve 610 and the writing board 1 is increased, the wiping efficiency of the wiping sleeve 610 on the writing board 1 is increased, the arrangement of the wiping sleeve 610 prevents the brush 609 from directly wiping the writing board 1 to influence the service life of the writing board 1 and the brush 609, and the service lives of the brush 609 and the writing board 1 are prolonged.
The rotary wiping mechanism 6 is fixedly connected with an object placing plate 7 at one end of the front surface of the writing board 1, one end of the object placing plate 7 close to the first baffle 2 is fixedly connected with a pulley 8, the top of the pulley 8 is movably connected with the first baffle 2, one side of the first baffle 2 close to the pulley 8 is fixedly connected with two limiting plates 12, the number of the limiting plates 12 is two, the pulley 8 is positioned between the two limiting plates 12, the pulley 8 not only plays a role of conveniently moving the object placing plate 7, but also supports the object placing plate 7 to increase the stability and the balance of the object placing plate 7, so that the object placing plate 7 can keep horizontal movement when moving, the position of the object placing plate 7 is prevented from being deviated in the moving process, the two sides of the pulley 8 are limited by the limiting plates 12, the pulley 8 is prevented from being separated from the first baffle 2 when moving, the number of the object placing plates 7 is three, the three object placing plates 7 are equidistantly distributed, the invention adopts the album of paintings shelf 10 on three object placing boards 7 to place Chinese characters, real objects and scholars 'native characters respectively to carry out the teaching of mutual authentication, which is convenient for understanding and memorizing the Chinese characters, when the sequence of the Chinese characters, the real objects and the scholars' native characters is disturbed, the connecting line of the erasable marking pen can be conveniently used through the writing board 1, the connecting line written on the writing board 1 can be efficiently erased by moving the rotary erasing mechanism 6 after the connecting line is finished, the distance between the adjacent object placing boards 7 and the object placing boards 7 can be adjusted, the number of the object placing boards 7 can be increased or reduced by disassembling the anti-disengaging mechanism 13, which is convenient for the diversification of the teaching, the invention facilitates the annotation of the corresponding Chinese characters on the object placing boards 7 on the writing board 1 by adjusting the number and the positions of the object placing boards 7, increases the comprehensiveness of the teaching of the Chinese characters, the album of paintings shelf 10 is fixedly connected on the front side, the top of the bottom plate 4 is movably connected with an anti-separation mechanism 13 at the right side of the writing board 1, and the top of the tooth plate 3 at the top of the writing board 1 is fixedly connected with a top plate 11.
The separation-preventing mechanism 13 comprises a positioning plate 1301, the side surface of the positioning plate 1301 is in contact with the right side of the writing board 1, two insertion rods 1302 are inserted into the positioning plate 1301, the top and the bottom of the positioning plate 1301 are fixedly connected with limiting columns 1305, the number of the insertion rods 1302 is two, the two insertion rods 1302 are symmetrically distributed at the top and the bottom of the positioning plate 1301, one ends of the two insertion rods 1302, which are positioned outside the positioning plate 1301, penetrate through the limiting columns 1305 and are movably connected with the limiting columns 1305, one end, which is positioned at the bottom of the positioning plate 1301 and is far away from the positioning plate 1301, of the insertion rod 1302, which is positioned at the top of the positioning plate 1301, is inserted at the bottom of the top plate 11, one ends, which are close to the center point of the positioning plate 1301, of the two insertion rods 1302, which are positioned at the bottom of the positioning plate 1301, are far away from the writing board 1, the end of the insertion rod 1302, which is positioned outside the positioning plate 1301, is fixedly connected with a limiting block 1307, the end of the limiting block 1307, which is close to the positioning plate 1301, is fixedly connected with a spring 1306, the end of the spring 1306, which is close to the limiting column 1305, is fixedly connected with the end of the limiting column 1305, which is far from the positioning plate 1301, the spring 1306 is sleeved on the outer surface of the insertion rod 1302, the connecting parts of the top plate 11 and the bottom plate 4 and the insertion rod 1302 are both provided with positioning clamping grooves 15, and the end of the insertion rod 1302, which is far from the positioning plate 1301, is clamped inside the positioning clamping grooves 15, the invention adopts the anti-disengagement mechanism 13 to prevent the separation of the rotary wiping mechanism 6 and the writing board 1, when the rotary wiping mechanism 6 and the writing board 1 need to be separated, only two handles 1303 are moved to the central point of the positioning plate 1301 to separate the insertion rod 1302, the top plate 11, the bolt on the second rotating rod 607 is adjusted to facilitate the disassembly and replacement of the brush 609 and the wiping sleeve 610, so as to prevent the brush 609 and the wiping sleeve 610 from being damaged after long-time use and affecting the wiping effect of the writing board 1.
The invention has the advantages of vividly and vividly carrying out deep evidence interpretation on the real object, the Chinese character and the student native character, disordering the sequence among the real object, the Chinese character and the student native character, and leading the student to use the erasable marker pen to carry out wiring on the writing board 1 to find out the corresponding real object, the Chinese character and the student native character, thereby increasing the memory of the foreign student to the Chinese character, increasing the interest of learning the Chinese character, preventing the monotonous Chinese character learning from being too boring to understand the meaning of the Chinese character and not carrying out evidence interpretation on the Chinese character and the student native character, and increasing the efficiency of learning the Chinese character.
The working principle is as follows: when in use, corresponding Chinese characters, real objects and foreign son native characters are correspondingly placed on the album shelf 10 on different object placing plates 7 to carry out the character teaching of printed certificates, when the testability interesting teaching is needed, the Chinese characters, the real objects and the foreign son native characters can be disordered on different object placing plates 7, the foreign son can connect the corresponding Chinese characters, the real objects and the foreign son native characters on the writing plate 1 by using a erasable marker pen, after the connection is finished, the object placing plates 7 can be moved to enable the first rotating rod 601 to drive the gear disc 602 to move on the tooth plate 3, the gear disc 602 drives the first rotating rod 601 to rotate to drive the first bevel gear 605 to rotate to drive the second bevel gear 606 to rotate, the second rotating rod 607 drives the brush 609 and the wiping sleeve 610 to rotate the writing plate 1 to rotationally wipe the first rotating rod 601 to drive the first bevel gear 605 to drive the second bevel gear 606 to rotate, the second rotating rod 607 drives the brush 609 and the wiping sleeve 610 to rotate to rotationally wipe the writing board 1, when the number of the object placing plates 7 needs to be changed or the brush 609 and the wiping sleeve 610 need to be changed, the two handles 1303 can be moved towards the central point of the positioning plate 1301 to separate the insertion rod 1302 from the top plate 11 and the bottom plate 4, the separation-preventing mechanism 13 can be removed, the rotational wiping mechanism 6 can be removed, the number of the rotational wiping mechanisms 6 can be conveniently adjusted, the bolt on the second rotating rod 607 can be adjusted to conveniently detach and replace the brush 609 and the wiping sleeve 610, when the invention needs to be moved, the invention can be moved only by moving the universal wheel 5, when the separation-preventing mechanism 13 needs to be installed, the positioning plate 1301 is pushed into the crack between the top plate 11 and the bottom plate 4, when the insertion rod 1302 is in contact with the positioning clamping groove 15, under the reset action of the spring 1306, the positioning plate 1301 can be supported and limited by the insertion rod 1302 being clamped with the positioning clamping groove 15.
The novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese provided by the invention is introduced in detail. The principles and embodiments of the present invention have been explained by applying specific examples, and the above descriptions of the embodiments are only used to help understanding the method and the core idea of the present invention. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (4)
1. The utility model provides a novel chinese teaching demonstration teaching aid for foreign students learn chinese, includes clipboard (1), its characterized in that: the top and the bottom of the front surface of the writing board (1) are fixedly connected with a first baffle (2), the left side of the front surface of the writing board (1) is fixedly connected with a second baffle (9), the top and the bottom of the second baffle (9) are fixedly connected with the first baffle (2), the top and the bottom of the writing board (1) are fixedly connected with a tooth plate (3), the bottom of the tooth plate (3) at the bottom of the writing board (1) is fixedly connected with a bottom plate (4), and the bottom of the bottom plate (4) is fixedly connected with a universal wheel (5);
the top of the first baffle (2) penetrates through and is movably connected with a rotary wiping mechanism (6), the rotary wiping mechanism (6) is fixedly connected with object placing plates (7) at one end of the front surface of the writing plate (1), the number of the object placing plates (7) is three, the three object placing plates (7) are equidistantly distributed on the front surface of the writing plate (1), the front surface of the object placing plates (7) is fixedly connected with an album storage rack (10), the top of the bottom plate (4) at the right side of the writing plate (1) is movably connected with an anti-separation mechanism (13), and the top of the tooth plate (3) at the top of the writing plate (1) is fixedly connected with a top plate (11);
the rotary wiping mechanism (6) comprises a first rotating rod (601), one end of the first rotating rod (601) penetrates through a movable groove (14) formed in the first baffle (2) and is movably connected with the first baffle (2), one end, close to the toothed plate (3), of the first rotating rod (601) is fixedly connected with a gear disc (602), the gear disc (602) is meshed with teeth fixedly connected with the front of the toothed plate (3), one end, far away from the toothed plate (3), of the first rotating rod (601) penetrates through a driving box (603) and is movably connected with the driving box (603) through a first bearing (604), the front of the driving box (603) is fixedly connected with the back of the object placing plate (7), the outer surface, located at one end in the driving box (603), of the first rotating rod (601) is fixedly connected with a first bevel gear (605), and the first bevel gear (605) is meshed with a second bevel gear (606), one side, far away from the first bevel gear (605), of the second bevel gear (606) is fixedly connected with a second rotating rod (607), one end, far away from the object placing plate (7), of the second rotating rod (607) penetrates through one side, far away from the object placing plate (7), of the driving box (603) and is movably connected with the driving box (603) through a second bearing (608), one end, located outside the driving box (603), of the second rotating rod (607) is fixedly connected with a brush (609) through a bolt, one end, far away from the second rotating rod (607), of the brush (609) is fixedly connected with a wiping sleeve (610), and one side, far away from the brush (609), of the wiping sleeve (610) is attached to the front face of the writing board (1);
one end, close to the first baffle (2), of the object placing plate (7) is fixedly connected with a pulley (8), the top of the pulley (8) is movably connected with the first baffle (2), one side, close to the pulley (8), of the first baffle (2) is fixedly connected with two limiting plates (12), and the pulley (8) is located between the two limiting plates (12);
the number of the hairbrushes (609) is eight, and the distance between every two adjacent hairbrushes (609) is 5 mm;
the anti-separation mechanism (13) comprises a positioning plate (1301), the side face of the positioning plate (1301) is in contact with the right side of the writing board (1), inserting rods (1302) are inserted into the positioning plate (1301), limiting columns (1305) are fixedly connected to the top and the bottom of the positioning plate (1301), the number of the inserting rods (1302) is two, the two inserting rods (1302) are symmetrically distributed at the top and the bottom of the positioning plate (1301), one ends, located outside the positioning plate (1301), of the two inserting rods (1302) penetrate through the limiting columns (1305) and are movably connected with the limiting columns (1305), one end, located at the bottom of the positioning plate (1301), of the inserting rod (1302) far away from the positioning plate (1301) is inserted into the top of the bottom plate (4), and one end, located at the top of the positioning plate (1301), of the inserting rod (1302 far away from the positioning plate (1301) is inserted into the bottom of the top plate (11.
2. The novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese according to claim 1, which is characterized in that: two equal fixedly connected with handle (1303) of one end that inserted bar (1302) is close to locating plate (1301) central point, the one end that writing board (1) were kept away from in handle (1303) runs through locating plate (1301) and keeps away from spout (1304) that writing board (1) one side was seted up and with locating plate (1301) swing joint.
3. The novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese according to claim 2, which is characterized in that: the positioning plate (1301) is characterized in that a limiting block (1307) is fixedly connected to one end, located outside the positioning plate (1301), of the insertion rod (1302), a spring (1306) is fixedly connected to one end, close to the positioning plate (1301), of the limiting block (1307), one end, close to the limiting column (1305), of the spring (1306) is fixedly connected with one end, far away from the positioning plate (1301), of the limiting column (1305), and the spring (1306) is sleeved on the outer surface of the insertion rod (1302).
4. The novel Chinese teaching demonstration teaching aid for foreign students to learn Chinese according to claim 3, which is characterized in that: positioning clamping grooves (15) are formed in the connecting positions of the top plate (11) and the bottom plate (4) and the inserting rod (1302), and one end, far away from the positioning plate (1301), of the inserting rod (1302) is clamped inside the positioning clamping grooves (15).
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| CN201810927896.6A CN108922253B (en) | 2018-08-15 | 2018-08-15 | A novel chinese teaching demonstration teaching aid for foreign student learns chinese |
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| CN201810927896.6A CN108922253B (en) | 2018-08-15 | 2018-08-15 | A novel chinese teaching demonstration teaching aid for foreign student learns chinese |
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| CN108922253B true CN108922253B (en) | 2020-06-26 |
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| CN206097582U (en) * | 2016-06-30 | 2017-04-12 | 河南财政税务高等专科学校 | Ideological and political teaching aid |
| CN108257456A (en) * | 2018-04-08 | 2018-07-06 | 江苏海事职业技术学院 | A kind of teaching board of education |
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| KR101702777B1 (en) * | 2015-10-19 | 2017-02-07 | 안동대학교 산학협력단 | Water cleaning blackboard |
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| CN108922253A (en) | 2018-11-30 |
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