CN112406368A

CN112406368A - English teaching aid

Info

Publication number: CN112406368A
Application number: CN202011470472.5A
Authority: CN
Inventors: 李家文
Original assignee: Huainan Dibing Education Technology Co ltd
Current assignee: Huainan Dibing Education Technology Co ltd
Priority date: 2020-12-15
Filing date: 2020-12-15
Publication date: 2021-02-26

Abstract

The invention relates to the field of English teaching assistors, in particular to an English teaching assistor, which comprises a storage structure, a writing belt, a driving structure, a fixing structure, a supporting structure, a transmission structure, a cleaning structure and a liquid adding structure, wherein the storage structure is arranged on the upper portion of the storage structure; the clearance of being convenient for through writing area and clearance structure contact automation writes the characters of taking, and then it is more convenient to make the clearance, can dismantle the connection between clearance structure and the fixed knot structure simultaneously, and then dismantle the clearance structure after convenient to use and wash clearance structure, clearance structure is in the back of writing the area simultaneously, make the clearance write still can natural sunning one end time behind the area, effectively prevent to write and take the quality that the washing liquid too much influences to write, the quick of the large tracts of land of being convenient for simultaneously is cleared up writing the area, and then be convenient for through writing the area drive transmission structure, make the automatic washing liquid that adds to clearance structure of transmission structure drive liquid feeding structure, and then make the interpolation of washing liquid more convenient, the cleaning performance that the area was write is better.

Description

English teaching aid

Technical Field

The invention relates to the field of English teaching learning aids, in particular to an English teaching learning aid.

Background

The teaching is a unique talent culture activity of human beings, which is formed by the teaching of teachers and the learning of students, through the activity, the teachers purposefully, programmatically and organically guide the students to learn and master cultural scientific knowledge and skills, the quality of the students is improved, the students become people required by the society, and the teaching contents need to be written by using a blackboard in the English teaching process, so that the knowledge such as grammar and the like is conveniently displayed.

However, when the clipboard that the cooperation water-based pen used acted as the teaching board of english teaching, when clearing up the clipboard, mostly adopt foam-rubber cushion cooperation washing liquid to clean the clipboard, cleaning efficiency is lower, and when empting the washing liquid, cause the washing liquid to splash easily, and the washing liquid is not convenient for store, the operating flexibility is poor, be not convenient for control the washing liquid on the foam-rubber cushion how much, when the washing liquid is too much, write on the clipboard and can blur, when the washing liquid is inhomogeneous, cause easily to clean not thoroughly, and need the direct and foam-rubber cushion contact of operating personnel, influence the comfort level of teaching.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides an English teaching aid.

The technical scheme adopted by the invention for solving the technical problems is as follows: an English teaching learning aid comprises a storage structure, a writing belt, a driving structure, a fixing structure, a supporting structure, a transmission structure, a cleaning structure and a liquid adding structure; the writing belt for writing and displaying characters is wound on the supporting structure for supporting and guiding, and the supporting structure is provided with the driving structure for driving the writing belt to rotate; the supporting structure is connected with the fixed structure, the fixed structure is provided with a containing structure for containing articles, the fixed structure is internally provided with the cleaning structure for wiping the writing tape, and the cleaning structure is detachably connected with the fixed structure; the inside of clearance structure is equipped with and is used for saving the washing liquid the liquid feeding structure, just bearing structure's inside is equipped with and is used for the drive the transmission structure of liquid feeding structure.

Specifically, bearing structure includes bracing piece, guiding axle, driving roller and reinforcing block, is used for writing write take winding in two cylinder structures, perpendicular to axial direction's cross-section be the gear form the driving roller, write the area with mesh between the driving roller, the guiding axle run through in the driving roller, two rotate respectively with the one end of guiding axle connect in the both ends of bracing piece, two be equipped with between the bracing piece reinforcing block, reinforcing block and two be "worker" font between the bracing piece, write the area with sliding connection between the reinforcing block.

Specifically, the fixing structure comprises fixing plates and reinforcing frames, the fixing plates are vertically fixed on the two supporting rods, the reinforcing frame with a U-shaped cross section is vertically arranged between the two fixing plates, and the reinforcing frame is parallel to the reinforcing blocks.

Specifically, the drive structure includes drive wheel, actuating lever, spacing collar and second reset spring, one of them the inside of guiding axle is equipped with sliding connection the actuating lever, the actuating lever with be equipped with between the guiding axle second reset spring, be equipped with the gear form on the actuating lever the spacing collar, the actuating lever deviates from second reset spring's one end is equipped with the drive wheel.

Specifically, accomodate the structure and include baffle, accomodate frame, gag lever post, stay cord and first reset spring, first reset spring's one end is fixed in the bracing piece, first reset spring's other one end connect in the stay cord, the other one end of stay cord is fixed in the gag lever post, the rectangle structure the gag lever post with block between the bracing piece, the gag lever post deviates from the one end of stay cord is connected in being used for accomodating article accomodate the frame, be fixed with on the bracing piece the baffle.

Specifically, the clearance structure includes installing frame, pivot and clearance roller, the one end top of installing frame the bracing piece is contradicted, the installing frame with sliding connection between the reinforcement frame, the bottom of installing frame and bottom can dismantle the connection between the bracing piece, be equipped with two rotations on the installing frame and connect the pivot, be equipped with in the pivot the clearance roller, the clearance pipe with write roll connection between the area, the pivot run through in the top of installing frame extends to the bottom of installing frame.

Specifically, the liquid feeding structure includes eccentric wheel, storage box, containing box, orifice, guiding gutter, end cover, piston and transfer line, the containing box is located two between the cleaning roller, the bottom mounting in of containing box the installing frame, the top of containing box is equipped with the end cover, the inside of containing box is equipped with the storage box, the storage box with switch on between the containing box, the piston with sliding connection between the storage box, the piston with hold between the storage box cavity with on the containing box the guiding gutter switches on, be equipped with on the containing box a plurality of switch on in the guiding gutter the orifice, the orifice orientation the cleaning roller, the one end of transfer line with rotate between the piston and connect, the other one end of transfer line with rotate between the eccentric wheel and connect.

Concretely, transmission structure includes guiding axle, drive roller, transmission shaft, first drive wheel and second drive wheel, the guiding axle with it connects to rotate between the reinforcement piece, be equipped with on the guiding axle the drive roller, the drive roller with write and mesh between the area, the bottom of guiding axle is equipped with first drive wheel, first drive wheel with the second drive wheel is contradicted, the diameter of first drive wheel is less than the diameter of second drive wheel, be equipped with on the second drive wheel the transmission shaft, the transmission shaft with rotate between the installing frame and connect, the transmission shaft with rotate between the containing box and connect, the eccentric wheel is fixed in the transmission shaft.

The invention has the beneficial effects that:

(1) the English teaching learning aid is characterized in that a writing belt for writing and displaying characters is wound on a supporting structure for supporting and guiding, and a driving structure for driving the writing belt to rotate is arranged on the supporting structure; the supporting structure is connected with the fixed structure; the setting of fixed knot structure is convenient for fix the device on the wall body, is convenient for write the area through the drive structure drive and rotate on bearing structure, and then is convenient for write the different positions on taking, has effectually avoided the teaching personnel shift position, and drive structure has automatic limit function simultaneously, is convenient for carry on spacingly to writing area and bearing structure, makes and writes the in-process more stable.

(2) According to the English teaching aid, the supporting structure is connected to the fixing structure, the fixing structure is provided with the storage structure for storing articles, the storage structure is convenient to unfold for storing articles when in use and fold after use, and therefore space utilization efficiency is improved.

(3) According to the English teaching learning aid, the cleaning structure for wiping the writing belt is arranged inside the fixed structure, and the cleaning structure is detachably connected with the fixed structure; and then be convenient for write the characters of taking with the automatic clearance of clearance structure contact through writing the area, and then make the clearance more convenient, can dismantle the connection between clearance structure and the fixed knot structure simultaneously, and then dismantle the clearance structure after convenient to use and wash clearance structure, clearance structure is in the back of writing the area simultaneously, make the clearance write and still can naturally dry one end time behind the area, effectively prevent to write and take the quality that the washing liquid too much influences to write, the quick of the large tracts of land of being convenient for simultaneously is cleared up writing the area.

(4) According to the English teaching learning aid, the liquid adding structure for storing the cleaning liquid is arranged inside the cleaning structure, the transmission structure for driving the liquid adding structure is arranged inside the supporting structure, so that the transmission structure is driven by the writing belt, the transmission structure drives the liquid adding structure to automatically add the cleaning liquid to the cleaning structure, the cleaning liquid is added more conveniently, and the cleaning effect of the writing belt is better.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a schematic view of an overall structure of an English teaching aid provided by the present invention;

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is a schematic view of the connection of the writing tape to the support structure shown in FIG. 2;

FIG. 4 is an enlarged view of the portion B shown in FIG. 3;

FIG. 5 is a schematic structural view of the receiving structure shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure of the support structure and the transmission structure shown in FIG. 3;

FIG. 7 is an enlarged view of section C of FIG. 6;

fig. 8 is a schematic view of a connection structure between the driving structure and the supporting structure shown in fig. 1.

In the figure: 1. the storage structure comprises a storage frame, 11, a baffle plate, 12, a storage frame, 13, a limiting rod, 14, a pull rope, 15, a first return spring, 2, a writing belt, 3, a driving structure, 31, a driving wheel, 32, a driving rod, 33, a limiting ring, 34, a second return spring, 4, a fixing structure, 41, a fixing plate, 42, a reinforcing frame, 5, a supporting structure, 51, a supporting rod, 52, a guide shaft, 53, a driving roller, 54, a reinforcing block, 6, a driving structure, 61, a guide shaft, 62, a driving roller, 63, a transmission shaft, 64, a first transmission wheel, 65, a second transmission wheel, 7, a cleaning structure, 71, a mounting frame, 72, a rotating shaft, 73, a cleaning roller, 8, a liquid adding structure, 81, an eccentric wheel, 82, a storage box, 83, a storage box, 84, a spray hole, 85, a guide groove, 86, an end cover, 87, a piston, 88 and a transmission.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1-8, the learning aid for english teaching according to the present invention comprises a storage structure 1, a writing belt 2, a driving structure 3, a fixing structure 4, a supporting structure 5, a transmission structure 6, a cleaning structure 7 and a liquid adding structure 8; the writing belt 2 for writing and displaying characters is wound on the supporting structure 5 for supporting and guiding, and the driving structure 3 for driving the writing belt 2 to rotate is arranged on the supporting structure 5; the supporting structure 5 is connected to the fixing structure 4, the accommodating structure 1 for accommodating articles is arranged on the fixing structure 4, the cleaning structure 7 for wiping the writing tape 2 is arranged inside the fixing structure 4, and the cleaning structure 7 is detachably connected with the fixing structure 4; the inside of clearance structure 7 is equipped with and is used for saving the washing liquid add liquid structure 8, just bearing structure 5's inside is equipped with and is used for the drive add liquid structure 8 transmission structure 6.

As a preferable scheme of the present invention, the supporting structure 5 includes a supporting rod 51, a guiding shaft 52, a driving roller 53 and a reinforcing block 54, the writing tape 2 for writing is wound around the driving roller 53 having two cylindrical structures and a gear-shaped cross section perpendicular to the axial direction, the writing tape 2 is engaged with the driving roller 53, the guiding shaft 52 penetrates through the driving roller 53, the same ends of the two guiding shafts 52 are respectively rotatably connected to two ends of the supporting rod 51, the reinforcing block 54 is disposed between the two supporting rods 51, the reinforcing block 54 and the two supporting rods 51 are in an "i" shape, and the writing tape 2 is slidably connected with the reinforcing block 54.

In a preferred embodiment of the present invention, the fixing structure 4 includes a fixing plate 41 and a reinforcing frame 42, the fixing plate 41 is vertically fixed to each of the two support rods 51, the reinforcing frame 42 having a U-shaped cross section is vertically disposed between the two fixing plates 41, and the reinforcing frame 42 is parallel to the reinforcing block 54.

As a preferable scheme of the present invention, the driving structure 3 includes a driving wheel 31, a driving rod 32, a limiting ring 33 and a second return spring 34, wherein the driving rod 32 is slidably connected inside one of the guide shafts 52, the second return spring 34 is arranged between the driving rod 32 and the guide shaft 52, the driving rod 32 is provided with the limiting ring 33 in a gear shape, and one end of the driving rod 32, which is away from the second return spring 34, is provided with the driving wheel 31; the writing belt 2 for writing and displaying characters is wound on the supporting structure 5 for supporting and guiding, and the driving structure 3 for driving the writing belt 2 to rotate is arranged on the supporting structure 5; the support structure 5 is connected to the fixed structure 4; fixed knot constructs 4 set up and is convenient for fix the device on the wall body, be convenient for pass through drive structure 3 drive write and take 2 to rotate on bearing structure 5, and then be convenient for write different positions on taking 2 and write, the effectual teaching personnel shift position of having avoided, simultaneously drive structure 3 has automatic limit function, is convenient for right write take 2 with bearing structure 5 carries on spacingly, makes and writes the in-process more stable, promptly: firstly, the fixing plate 41 is fixed at a designated position on a wall body through a bolt, the teaching object stands at one end facing the driving rod 32 in the teaching process, the driving wheel 31 drives the driving rod 32 to pull the second return spring 34 to extend by pressing the driving wheel 31, so that the limit ring 33 on the driving rod 32 is not clamped with the supporting rod 51, then the driving wheel 31 is rotated, the driving wheel 31 drives the driving rod 32, the driving rod 32 drives the guide shaft 52 to rotate, the guide shaft 52 rotates with the supporting rod 51, and further the conveying belt 2 rotates clockwise, so that the part with written contents is far away from the teaching object, the teaching object is effectively prevented from moving, the working strength of the teaching object is reduced, and meanwhile, when the driving wheel 31 is loosened, the second return spring 34 contracts, the second return spring 34 drives the driving rod 32 to move towards the guide shaft 52, make the actuating lever 32 drives the spacing collar 33 with bracing piece 51 block, and then make the guiding axle 52 with bracing piece 51 can't rotate, and then the effectual in-process of preventing to write the area 2 and rotate, and then improved the quality of writing, simultaneously write take 2 with slide between the reinforcement piece 54, it is right to make the bearing effect of writing taking 2 better, write take 2 with mesh between the driving roller 53, and then make the driving roller 53 is right the transmission effect of writing taking 2 is better, reinforce two 54 be "worker" font between the bracing piece 51, and then make the bracing piece 51 with it is more stable to connect between the reinforcement piece 54.

In a preferred embodiment of the present invention, the storage structure 1 includes a baffle plate 11, a storage frame 12, a stopper 13, a pull rope 14, and a first return spring 15, one end of the first return spring 15 is fixed to the support rod 51, the other end of the first return spring 15 is connected to the pull rope 14, the other end of the pull rope 14 is fixed to the stopper 13, the stopper 13 having a rectangular structure is engaged with the support rod 51, one end of the stopper 13 away from the pull rope 14 is connected to the storage frame 12 for storing an article, and the baffle plate 11 is fixed to the support rod 51. Support structure 5 connect in fixed knot constructs 4, be equipped with on the fixed knot structure 4 and be used for accomodating article accomodate structure 1, accomodate structure 1's setting and expand when needing to use and accomodate article, folding when convenient to use finishes, and then improved space utilization efficiency, promptly: when the storage frame 12 is required to be used for storing articles, the storage frame 12 is pulled to enable the storage frame 12 to drive the limiting rod 13, the limiting rod 13 pulls the first return spring 15 to extend through the pull rope 14, then the storage frame 12 is rotated ninety degrees clockwise, then the storage frame 12 is loosened, the first return spring 15 is contracted to drive the pull rope 14 to pull the limiting rod 13 to be clamped with the support rod 51, the support frame 12 is abutted against the baffle plate 11, the baffle plate 11 is arranged to enable the support frame 12 to be more stably arranged, articles can be stored in the storage frame 12 conveniently, after the use is finished, the storage frame 12 is pulled to enable the storage frame 12 to drive the limiting rod 13, the limiting rod 13 pulls the first return spring 15 to extend through the pull rope 14, and then the storage frame 12 is rotated ninety degrees anticlockwise, then, the storage frame 12 is loosened, the first return spring 15 contracts to drive the pull rope 14 to pull the limit rod 13 to be clamped with the support rod 51, so that the storage frame 12 is stored on the back of the writing tape 2, and the space utilization efficiency is greatly improved.

As a preferable scheme of the present invention, the cleaning structure 7 includes a mounting frame 71, a rotating shaft 72 and a cleaning roller 73, the supporting rod 51 at the top end of one end of the mounting frame 71 is abutted, the mounting frame 71 is slidably connected with the reinforcing frame 42, the bottom end of the mounting frame 71 is detachably connected with the supporting rod 51 at the bottom end, two rotating shafts 72 which are rotatably connected are arranged on the mounting frame 71, the cleaning roller 73 is arranged on the rotating shaft 72, the cleaning pipe 73 is in rolling connection with the writing tape 2, and the rotating shaft 72 penetrates through the top end of the mounting frame 71 and extends to the bottom end of the mounting frame 71; the cleaning structure 7 for wiping the writing tape 2 is arranged inside the fixed structure 4, and the cleaning structure 7 is detachably connected with the fixed structure 4; and then facilitate the automatic clearance of contact through writing area 2 with clearance structure 7 the characters on writing area 2, and then make the clearance more convenient, simultaneously clearance structure 7 with can dismantle the connection between fixed knot structure 4, and then dismantle after convenient to use clearance structure 7 washs clearance structure 7, simultaneously clearance structure 7 is in writing area 2's back, still can the natural sunning one end time after making the clearance writing area 2, effectively prevent writing area 2 goes up the quality that the washing liquid is too much influences writing, simultaneously convenient large tracts of land is quick to writing area 2 clears up, namely when writing area 2 rotates, writing area 2 with two clearance roller 73 contact, and then drive clearance roller 73 drive pivot 72 with the installation frame 71 rotates, and then facilitate through clearance roller 73 roll formula clearance formula clipboard 2, and then make the clearance more convenient, simultaneously the cleaning roller 73 is in write the back in area 2, make the clearance write still can the natural sunning one end time behind the area 2, effectively prevent write the quality that the too much influence of washing liquid was written on taking 2, the large tracts of land is convenient for simultaneously quick right write and take 2 to clear up, can dismantle after the use the installing frame 71 with bolt between the bracing piece 51 makes the installing frame 71 with bracing piece 51 separates, takes out after the installing frame 71, extracts the pivot 72 is convenient for right in the pivot 72 the cleaning roller 73 carries out periodic clearance, and then has improved greatly the quality and the efficiency of the clearance of writing area 2.

As a preferable scheme of the present invention, the liquid adding structure 8 includes an eccentric wheel 81, a storage box 82, a storage box 83, spray holes 84, a diversion trench 85, an end cap 86, a piston 87 and a transmission rod 88, the storage box 83 is disposed between the two cleaning rollers 73, the bottom end of the storage box 83 is fixed to the mounting frame 71, the end cap 86 is disposed at the top end of the storage box 83, the storage box 82 is disposed inside the storage box 83, the storage box 82 is communicated with the storage box 83, the piston 87 is slidably connected with the storage box 82, a containing cavity between the piston 87 and the storage box 82 is communicated with the diversion trench 85 on the storage box 83, the storage box 83 is provided with a plurality of spray holes 84 communicated with the diversion trench 85, the spray holes 84 face the cleaning rollers 73, one end of the transmission rod 88 is rotatably connected with the piston 87, the other end of the transmission rod 88 is rotatably connected with the eccentric wheel 81.

As a preferable scheme of the present invention, the transmission structure 6 includes a guide shaft 61, a driving roller 62, a transmission shaft 63, a first transmission wheel 64 and a second transmission wheel 65, the guide shaft 61 is rotatably connected to the reinforcing block 54, the driving roller 62 is disposed on the guide shaft 61, the driving roller 62 is engaged with the writing tape 2, the first transmission wheel 64 is disposed at the bottom end of the guide shaft 61, the first transmission wheel 64 abuts against the second transmission wheel 65, the diameter of the first transmission wheel 64 is smaller than that of the second transmission wheel 65, the transmission shaft 63 is disposed on the second transmission wheel 65, the transmission shaft 63 is rotatably connected to the mounting frame 71, the transmission shaft 63 is rotatably connected to the storage box 83, and the eccentric wheel 81 is fixed to the transmission shaft 63; clearance structure 7's inside is equipped with and is used for saving the washing liquid feeding structure 8, just bearing structure 5's inside is equipped with and is used for the drive feeding structure 8 transmission structure 6, and then be convenient for pass through write and take 2 drives transmission structure 6 makes transmission structure 6 drive 8 is automatic right to feeding structure 8 adds the washing liquid on the clearance structure 7, and then makes the interpolation of washing liquid more convenient, makes write the cleaning performance in area 2 better, promptly: after the mounting frame 71 and the supporting rod 51 are detached, the end cover 86 is conveniently detached to add a cleaning solution into the storage box 83, then the writing tape 2 rotates to drive the driving roller 62 to drive the guide shaft 61 to rotate, the guide shaft 61 rotates to drive the first driving wheel 64 to drive the second driving wheel 65 to rotate, the diameter of the first driving wheel 64 is smaller than that of the second driving wheel 55, so that the transmission is more labor-saving, the second driving wheel 65 drives the transmission shaft 63 to rotate, the transmission shaft 63 drives the eccentric wheel 81 to rotate, the eccentric wheel 81 and the transmission shaft 88 rotate and simultaneously drive the piston 87 to slide in a reciprocating manner, when the piston 87 slides to the maximum position away from the direction of the storage box 82, the storage box 82 is communicated with the storage box 83, so that the cleaning solution is injected into the storage box 82, when the piston 87 slides towards the direction of the storage box 82, the piston 87 and the storage box 82 are gradually sealed, so that the cleaning liquid in the storage box 82 passes through the diversion trench 85 and then is sprayed onto one of the cleaning rollers 73 from the spray holes 84, and then the cleaning liquid is conveniently and quickly sprayed onto the cleaning rollers 73, so that the cleaning of the writing tape 2 is more convenient and quicker, and the teaching efficiency and the teaching quality are greatly improved.

When the fixing plate is used, the fixing plate 41 is fixed at a designated position on a wall body through a bolt, the teaching stand at one end facing the driving rod 32 in the teaching process, the driving wheel 31 is pressed to drive the driving rod 32 to pull the second return spring 34 to extend, so that the limiting ring 33 on the driving rod 32 is not clamped with the supporting rod 51, then the driving wheel 31 is rotated, the driving wheel 31 drives the driving rod 32, the driving rod 32 drives the guide shaft 52 to rotate, the guide shaft 52 rotates with the supporting rod 51, the conveying belt 2 rotates clockwise, the part with written contents is far away from teaching personnel, the movement of the teaching personnel is effectively avoided, the working strength of the teaching personnel is reduced, and when the driving wheel 31 is loosened, the second return spring 34 contracts, the second return spring 34 drives the driving rod 32 to move towards the guide shaft 52, so that the driving rod 32 drives the limiting ring 33 to be clamped with the, the guide shaft 52 and the support rods 51 can not rotate, so that the writing belt 2 is effectively prevented from rotating in the writing process, the writing quality is improved, meanwhile, the writing belt 2 slides with the reinforcing block 54, the support effect on the writing belt 2 is better, the writing belt 2 is meshed with the transmission roller 53, the transmission effect of the transmission roller 53 on the writing belt 2 is better, the two support rods 51 of the reinforcing block 54 are in an I shape, and the connection between the support rods 51 and the reinforcing block 54 is more stable; when the storage frame 12 is required to store articles, the storage frame 12 is pulled to enable the storage frame 12 to drive the limiting rod 13, the limiting rod 13 pulls the first return spring 15 to extend through the pull rope 14, then the storage frame 12 is rotated ninety degrees clockwise, then the storage frame 12 is loosened, the first return spring 15 contracts to drive the pull rope 14 to pull the limiting rod 13 to be clamped with the support rod 51, the support frame 12 is abutted against the baffle 11, the baffle 11 is arranged to enable the support frame 12 to be more stably arranged, further articles are conveniently stored in the storage frame 12, after the use is finished, the storage frame 12 is pulled to enable the storage frame 12 to drive the limiting rod 13, the limiting rod 13 pulls the first return spring 15 to extend through the pull rope 14, then the storage frame 12 is rotated ninety degrees anticlockwise, then the storage frame 12 is loosened, the first return spring 15 contracts to drive the pull rope 14 to pull the limiting rod 13 to be clamped with the support rod 51, the storage frame 12 is stored on the back of the writing belt 2, so that the space utilization efficiency is greatly improved; when the writing belt 2 rotates, the writing belt 2 is in contact with the two cleaning rollers 73, the cleaning rollers 73 are driven to drive the rotating shaft 72 and the mounting frame 71 to rotate, the writing board 2 is conveniently cleaned in a rolling mode through the cleaning rollers 73, cleaning is more convenient, the cleaning rollers 73 are located on the back of the writing belt 2, one end of time can be naturally aired after the writing belt 2 is cleaned, the phenomenon that too much cleaning liquid on the writing belt 2 affects writing quality is effectively prevented, large-area quick cleaning of the writing belt 2 is facilitated, after the use is finished, bolts between the mounting frame 71 and the supporting rod 51 can be disassembled, the mounting frame 71 is separated from the supporting rod 51, the rotating shaft 72 is pulled out after the mounting frame 71 is taken out, regular cleaning of the cleaning rollers 73 on the rotating shaft 72 is facilitated, and the cleaning quality and the cleaning efficiency of the writing belt 2 are greatly improved; after the mounting frame 71 is detached from the support rod 51, the easy-to-detach end cap 86 adds cleaning solution into the storage box 83, then the writing belt 2 rotates to drive the driving roller 62 to drive the guiding shaft 61 to rotate, the guiding shaft 61 rotates to drive the first driving wheel 64 to drive the second driving wheel 65 to rotate, the diameter of the first driving wheel 64 is smaller than that of the second driving wheel 55, so that the transmission is more labor-saving, the second driving wheel 65 drives the driving shaft 63 to rotate, the driving shaft 63 drives the eccentric wheel 81 to rotate, the eccentric wheel 81 and the driving shaft 88 rotate and simultaneously drive the piston 87 to slide back and forth, when the piston 87 slides to the maximum position away from the direction of the storage box 82, the storage box 82 and the storage box 83 are communicated, so that the cleaning solution in the storage box 82 is injected into the storage box 82, when the piston 87 slides towards the direction of the storage box 82, the piston 87 and the storage box 82 are gradually sealed, so that the cleaning, and then be convenient for quick spray the washing liquid on cleaning roller 73, make the clearance of writing area 2 convenient and fast more, improved the efficiency and the quality of teaching greatly.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an english teaching helps ware which characterized in that: comprises a receiving structure (1), a writing belt (2), a driving structure (3), a fixing structure (4), a supporting structure (5), a transmission structure (6), a cleaning structure (7) and a liquid adding structure (8); the writing belt (2) for writing and displaying characters is wound on the supporting structure (5) for supporting and guiding, and the driving structure (3) for driving the writing belt (2) to rotate is arranged on the supporting structure (5); the supporting structure (5) is connected to the fixing structure (4), the containing structure (1) for containing articles is arranged on the fixing structure (4), the cleaning structure (7) for wiping the writing tape (2) is arranged inside the fixing structure (4), and the cleaning structure (7) is detachably connected with the fixing structure (4); the cleaning structure (7) is internally provided with a liquid adding structure (8) for storing cleaning liquid, and the supporting structure (5) is internally provided with a transmission structure (6) for driving the liquid adding structure (8).

2. The English teaching aid according to claim 1, wherein: bearing structure (5) are including bracing piece (51), guiding axle (52), driving roller (53) and reinforcing block (54), be used for writing write area (2) twine in two cylinder structures, perpendicular to axial direction's cross-section for the gear form driving roller (53), write area (2) with mesh between driving roller (53), guiding axle (52) run through in driving roller (53), two same one end of guiding axle (52) rotate respectively connect in the both ends of bracing piece (51), two be equipped with between bracing piece (51) reinforcing block (54), reinforcing block (54) and two be "worker" font between bracing piece (51), write area (2) with sliding connection between reinforcing block (54).

3. The English teaching aid according to claim 2, wherein: the fixing structure (4) comprises fixing plates (41) and reinforcing frames (42), the fixing plates (41) are vertically fixed on the two supporting rods (51), the reinforcing frames (42) with U-shaped sections are vertically arranged between the two fixing plates (41), and the reinforcing frames (42) are parallel to the reinforcing blocks (54).

4. The English teaching aid according to claim 3, wherein: drive structure (3) are including drive wheel (31), actuating lever (32), spacing collar (33) and second reset spring (34), one of them the inside of guiding axle (52) is equipped with sliding connection actuating lever (32), actuating lever (32) with be equipped with between guiding axle (52) second reset spring (34), be equipped with the gear form on actuating lever (32) spacing collar (33), actuating lever (32) deviate from the one end of second reset spring (34) is equipped with drive wheel (31).

5. The English teaching aid according to claim 2, wherein: accomodate structure (1) including baffle (11), accomodate frame (12), gag lever post (13), stay cord (14) and first reset spring (15), the one end of first reset spring (15) is fixed in bracing piece (51), the other one end of first reset spring (15) connect in stay cord (14), the other one end of stay cord (14) is fixed in gag lever post (13), the rectangle structure gag lever post (13) with block between bracing piece (51), gag lever post (13) deviate from the one end of stay cord (14) is connected in being used for accomodating article accomodate frame (12), be fixed with on bracing piece (51) baffle (11).

6. The English teaching aid according to claim 4, wherein: clearance structure (7) are including installing frame (71), pivot (72) and cleaning roller (73), the one end top of installing frame (71) bracing piece (51) are contradicted, installing frame (71) with sliding connection between reinforcement frame (42), the bottom and the bottom of installing frame (71) can dismantle the connection between bracing piece (51), be equipped with two on installing frame (71) and rotate the connection pivot (72), be equipped with on pivot (72) cleaning roller (73), clearance pipe (73) with write roll connection between area (2), pivot (72) run through in the top of installing frame (71) extends to the bottom of installing frame (71).

7. The English teaching aid according to claim 6, wherein: the liquid adding structure (8) comprises an eccentric wheel (81), a storage box (82), a storage box (83), spray holes (84), a diversion trench (85), an end cover (86), a piston (87) and a transmission rod (88), wherein the storage box (83) is arranged between the two cleaning rollers (73), the bottom end of the storage box (83) is fixed on the installation frame (71), the end cover (86) is arranged at the top end of the storage box (83), the storage box (82) is arranged in the storage box (83), the storage box (82) is communicated with the storage box (83), the piston (87) is in sliding connection with the storage box (82), a containing cavity between the piston (87) and the storage box (82) is communicated with the diversion trench (85) on the storage box (83), a plurality of spray holes (84) communicated with the diversion trench (85) are arranged on the storage box (83), the spray holes (84) face the cleaning roller (73), one end of the transmission rod (88) is rotatably connected with the piston (87), and the other end of the transmission rod (88) is rotatably connected with the eccentric wheel (81).

8. The English teaching aid according to claim 7, wherein: drive structure (6) include guiding axle (61), drive roller (62), transmission shaft (63), first drive wheel (64) and second drive wheel (65), guiding axle (61) with it is connected to rotate between reinforcement piece (54), be equipped with on guiding axle (61) drive roller (62), drive roller (62) with mesh between writing area (2), the bottom of guiding axle (61) is equipped with first drive wheel (64), first drive wheel (64) with second drive wheel (65) are contradicted, the diameter of first drive wheel (64) is less than the diameter of second drive wheel (65), be equipped with on second drive wheel (65) transmission shaft (63), transmission shaft (63) with rotate between installing frame (71) and be connected, transmission shaft (63) with rotate between containing box (83) and be connected, the eccentric wheel (81) is fixed on the transmission shaft (63).