CN210970448U - Chinese teaching demonstrating board - Google Patents
Chinese teaching demonstrating board Download PDFInfo
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- CN210970448U CN210970448U CN201921744060.9U CN201921744060U CN210970448U CN 210970448 U CN210970448 U CN 210970448U CN 201921744060 U CN201921744060 U CN 201921744060U CN 210970448 U CN210970448 U CN 210970448U
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- fixed
- fixed pipe
- board
- teaching
- fixed bolster
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Abstract
The utility model discloses a chinese teaching demonstrating board, which comprises a fixing support, fixed bolster bottom left side fixed surface installs first fixed pipe, first fixed intraduct end has seted up first spacing screw, first spacing screw inside wall runs through movable mounting and has spacing bolt. The utility model discloses a spacing bolt is connected first fixed pipe with the telescopic link, and then can adjust inside spacing bolt puts into the first spacing screw of different positions, adjust the telescopic link at the inside length of first fixed pipe, and then change the height of fixed bolster and teaching board, and then make the teaching board can adapt to different service environment, and install the fixed pipe of second in the fixed bolster bottom, and there are a plurality of pulleys at second fixed pipe internally mounted, can reciprocate through the slip drive slide bar of pulley, the change length along with that the slide bar also can be quick, and then increase the rationality of this device, and is comparatively practical, and is suitable for extensive popularization and use.
Description
Technical Field
The utility model is suitable for a teaching auxiliary tool device field, in particular to chinese teaching demonstrating board.
Background
At present, pinyin, Chinese characters and phrases are the basis for learning Chinese, students need to master common Chinese characters for pupils of lower grades, the learning is boring, teachers need to make some teaching aids for attracting the attention of the students frequently, classroom interaction is increased, and the learning interest and the learning efficiency of the students are improved.
However, teaching display boards used today still have some disadvantages: 1. most of the teaching display boards used at present are directly fixed on the surface of a wall body, so that the display boards are inconvenient to replace and maintain, and users with different heights cannot fully use the whole display board, so that the waste of the use space is caused; 2. because when using the show board, can only use the front end surface of show board, to the unable abundant application of the show board of trailing flank, and then cause the waste of usage space. Therefore, we propose a Chinese teaching demonstration board.
SUMMERY OF THE UTILITY MODEL
A primary object of the present invention is to provide a Chinese teaching demonstrating board, which can effectively solve the problems of the background art.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a Chinese teaching demonstration board comprises a fixed support, wherein a first fixed pipe is fixedly arranged on the left surface of the bottom end of the fixed support, a first limiting screw hole is formed in the bottom end of the first fixed pipe, a limiting bolt penetrates through the inner side wall of the first limiting screw hole and is movably arranged, the inner part of the bottom end of the first fixed pipe is connected with the inner part of a telescopic rod through the limiting bolt, a plurality of second limiting screw holes are formed in the telescopic rod at equal intervals, the diameter of the inner side wall of the first limiting screw hole is the same as that of the inner side wall of the second limiting screw hole, a first internal thread is formed in the inner side wall of the first limiting screw hole, a first external thread is formed on the outer side wall of the top end of the right side;
a second fixed pipe is fixedly arranged on the right side surface of the bottom end of the fixed support, a sliding rod is slidably arranged in the second fixed pipe, supporting rods are fixedly arranged on the surfaces of the left end and the right end of the inner side wall of the second fixed pipe, a pulley is movably arranged on the surface of the top end of each supporting rod, and the surface of the top end of each pulley is tightly attached to the surfaces of the left side and the right side of the sliding rod;
fixed bolster right side bottom fixed surface installs the control cabinet, end fixed surface installs rotation motor control button in the control cabinet right side, control cabinet top fixed surface installs the battery.
Preferably, the equal fixed mounting in both ends middle part has the bearing about the fixed bolster, two run through between the bearing inside wall and install the rotating tube, the rotating tube middle-end surface is connected with the inside stationary phase that runs through of teaching board middle-end, the surface mosaic of rotating tube top installs follower gear, fixed bolster top middle part fixed mounting has the rotation motor, it installs drive gear to rotate motor top surface mosaic, the drive gear left side meshes with the follower gear right side mutually, fixed bolster bottom right side fixed surface installs the dust box, the inside sliding tray, two of all having seted up in dust box top left and right sides run through movable mounting between the sliding tray inside wall has the catch bar, catch bar bottom fixed surface installs the toper clearance board.
Preferably, the second connection screw, every have all been seted up to fixed bolster top left and right sides inside the second connection screw inside wall all runs through movable mounting and has connecting bolt, the fixed bolster top left and right sides is inside all to be connected with the teaching board top left and right sides through connecting bolt, first connection screw, every have all been seted up to the inside first connection screw that all has seted up of teaching board top left and right sides inside the second internal thread, every second external screw thread has all been seted up to connecting bolt bottom inside wall, second external screw thread and second internal screw thread looks adaptation.
Preferably, fixed bolster, first fixed pipe, the fixed pipe of second, telescopic link, slide bar, bracing piece, rotating tube and catch bar all make by carbon steel material, the teaching board is made by alloy steel plate material.
Preferably, the storage battery is connected with the rotating motor through a power transmission line, the rotating motor control button is electrically connected with the rotating motor through the storage battery, and the rotating motor control button is electrically connected with the rotating motor.
Compared with the prior art, the utility model discloses following beneficial effect has:
1. the utility model discloses a chinese teaching demonstrating board, because install first fixed pipe in the fixed bolster bottom, and be connected first fixed pipe with the telescopic link through spacing bolt, and then can adjust inside spacing bolt puts into the first spacing screw of different positions, adjust the telescopic link at the inside length of first fixed pipe, and then change the height of fixed bolster and teaching board, and then make the teaching board can adapt to different service environment, and install the fixed pipe of second in the fixed bolster bottom, and there are a plurality of pulleys at second fixed bolster internally mounted, can drive the slide bar through the slip of pulley and reciprocate, and then after adjusting the length of telescopic link, the slide bar also can be quick change length along with it, and then increase the rationality of this device.
2. The utility model discloses a chinese teaching demonstrating board, because run through the rotating tube and install inside the teaching board, and mesh with drive gear through the follower gear, and then can drive the rotating tube and the teaching board rotates through rotating the motor, and then guarantee that the teaching board can be automatic rotation, and then the user can use both sides around the teaching board, and then increase the usable floor area of teaching board, practice thrift the usage space, and install the catch bar inside the dust box, and then can drive toper clearance board through promoting the catch bar and remove inside the dust box, and then can promote the unrestrained chalk dust inside the dust box and pile up together, and then the clearance in the later stage of being convenient for.
3. The utility model discloses a chinese teaching demonstrating board, owing to offered first connection screw and second connection screw respectively in teaching board and fixed bolster top both sides inside, and then can pass first connection screw and second connection screw simultaneously through threaded connection inside, and then fix the position of teaching board, can guarantee to change the back at the front and back position of teaching board, fix the position of teaching board, and then guarantee the normal use of teaching board.
Drawings
Fig. 1 is a schematic view of the overall front view structure of the teaching demonstration board for Chinese teaching according to the present invention;
FIG. 2 is a schematic view of a side view cross-sectional structure of a fixing bracket of the demonstrating board for Chinese teaching according to the present invention;
fig. 3 is the circuit structure schematic diagram of the teaching demonstration board for Chinese teaching of the present invention.
Reference numerals: the teaching board comprises a fixing support 1, a teaching board 2, a first fixing pipe 3, a second fixing pipe 4, an expansion link 5, a sliding rod 6, a first limit screw hole 7, a limit bolt 8, a first external thread 9, a first internal thread 10, a second limit screw hole 11, a pulley 12, a support rod 13, a console 14, a rotating motor control button 15, a storage battery 16, a first connecting screw hole 17, a second connecting screw hole 18, a connecting bolt 19, a rotating motor 20, a transmission gear 21, a rotating pipe 22, a follower gear 23, a bearing 24, a second external thread 25, a second internal thread 26, a conical cleaning board 27, a dust box 28, a sliding groove 29 and a push rod 30.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
As shown in fig. 1-3, a Chinese teaching demonstration board comprises a fixing support 1, wherein a first fixing pipe 3 is fixedly installed on the left surface of the bottom end of the fixing support 1, a first limit screw hole 7 is formed in the bottom end of the first fixing pipe 3, a limit bolt 8 is movably installed on the inner side wall of the first limit screw hole 7 in a penetrating manner, the inside of the bottom end of the first fixing pipe 3 is connected with the inside of a telescopic rod 5 through the limit bolt 8, a plurality of second limit screw holes 11 are formed in the telescopic rod 5 at equal intervals, the diameter of the inner side wall of the first limit screw hole 7 is the same as that of the inner side wall of the second limit screw hole 11, a first internal thread 10 is formed on the inner side wall of the first limit screw hole 7, a first external thread 9 is formed on the outer side wall of the top end of the right limit bolt;
a second fixed pipe 4 is fixedly arranged on the right side surface of the bottom end of the fixed support 1, a sliding rod 6 is slidably arranged in the second fixed pipe 4, support rods 13 are fixedly arranged on the left and right end surfaces of the inner side wall of the second fixed pipe 4, a pulley 12 is movably arranged on the top end surface of each support rod 13, and the top end surface of each pulley 12 is tightly attached to the left and right side surfaces of the sliding rod 6;
As shown in fig. 1, in this embodiment, because install first fixed pipe 3 in fixed bolster 1 bottom, and be connected first fixed pipe 3 with telescopic link 5 through spacing bolt 8, and then can adjust inside spacing bolt 8 puts into the first spacing screw 7 in different positions, adjust the telescopic link at the inside length of first fixed pipe 3, and then change fixed bolster 1 and teaching board 2's height, and then make teaching board 2 can adapt to different service environment, and install second fixed pipe 4 in fixed bolster 1 bottom, and at second fixed pipe 4 internally mounted have a plurality of pulleys 12, can drive slide bar 6 through the slip of pulley 12 and reciprocate, and then after having adjusted the length of telescopic link 5, slide bar 6 also can be quick change length thereupon, and then increase the rationality of this device.
Wherein, bearings 24 are fixedly arranged in the middle parts of the upper and lower ends of the fixed bracket 1, a rotating pipe 22 is arranged between the inner side walls of the two bearings 24 in a penetrating way, the surface of the middle end of the rotating tube 22 is fixedly connected with the inner part of the middle end of the teaching board 2 in a penetrating way, a follower gear 23 is embedded and installed on the surface of the top end of the rotating tube 22, a rotating motor 20 is fixedly arranged in the middle of the top end of the fixed support 1, a transmission gear 21 is embedded on the surface of the top end of the rotating motor 20, the left side of the transmission gear 21 is meshed with the right side of the follow-up gear 23, the surface of the right side of the bottom end of the fixed support 1 is fixedly provided with a dust box 28, inside the sliding tray 29 of all having seted up of the top left and right sides of dust box 28, two it has catch bar 30 to run through movable mounting between the sliding tray 29 inside wall, catch bar 30 bottom fixed surface installs toper cleaning plate 27.
As shown in fig. 1 and 2, in the embodiment, the rotating tube 22 is installed inside the teaching board 2 in a penetrating manner, and is engaged with the transmission gear 21 through the follower gear 23, and further the rotating tube 22 and the teaching board 2 can be driven to rotate by rotating the motor 20, so as to ensure that the teaching board 2 can automatically rotate, and further a user can use the front side and the rear side of the teaching board 2, so as to increase the usable area of the teaching board 2, save the use space, and the push rod 30 is installed inside the dust box 28, and further the push rod 30 can be pushed to drive the tapered cleaning board 27 to move inside the dust box 28, so that chalk dust scattered inside the dust box 28 can be pushed and accumulated together, and further the later cleaning can be facilitated.
Wherein, fixed bolster 1 top left and right sides is inside all to have seted up the second and to connect screw 18, every 18 inside walls of second connection screw all run through movable mounting and have connecting bolt 19, fixed bolster 1 top left and right sides is inside all to be connected with 2 top left and right sides of teaching board through connecting bolt 19, first connection screw 17 has all been seted up to 2 top left and right sides of teaching board, every second internal thread 26 has all been seted up to first connection screw 17 inside walls, every second external thread 25 has all been seted up to connecting bolt 19 bottom inside walls, second external thread 25 and the internal thread 26 looks adaptation of second.
As shown in fig. 1, in this embodiment, since the first connection screw hole 17 and the second connection screw hole 18 are respectively formed inside the teaching board 2 and the two sides of the top end of the fixing bracket 1, and then the connection bolt 19 can pass through the first connection screw hole 17 and the second connection screw hole 18 simultaneously through threaded connection, and then the position of the teaching board 2 is fixed, it can be ensured that the position of the teaching board 2 is fixed after the front and back positions of the teaching board 2 are changed, and further the normal use of the teaching board 2 is ensured.
Wherein, fixed bolster 1, first fixed pipe 3, the fixed pipe 4 of second, telescopic link 5, slide bar 6, bracing piece 13, rotating tube 22 and catch bar 30 are all made by carbon steel material, teaching board 2 is made by alloy steel plate material.
In the embodiment, as shown in fig. 1, the carbon steel material has the characteristics of low price and easy smelting, and can be molded into a required shape.
The storage battery 16 is connected with the rotating motor 20 through a power line, the rotating motor control button 15 is electrically connected with the rotating motor 20 through the storage battery 16, and the rotating motor control button 15 is electrically connected with the rotating motor 20.
In this embodiment, as shown in fig. 1 and 3, the rotating motor 20 is controlled by rotating the motor control button 15, so that the control difficulty can be reduced.
The utility model discloses well rotation motor 20's model is YE2, and the manufacture factory is Anhui southern Anhui motor shares company Limited.
It should be noted that the present invention relates to a Chinese teaching demonstration board, which comprises a fixing bracket 1, a teaching board 2, a first fixing tube 3, a second fixing tube 4, a telescopic rod 5, a sliding rod 6, a first limit screw hole 7, a limit bolt 8, a first external thread 9, a first internal thread 10, a second limit screw hole 11, a pulley 12, a support rod 13, a console 14, a rotary motor control button 15, a storage battery 16, a first connection screw hole 17, a second connection screw hole 18, a connection bolt 19, a rotary motor 20, a transmission gear 21, a rotary tube 22, a follower gear 23, a bearing 24, a second external thread 25, a second internal thread 26, a tapered cleaning board 27, a dust box 28, a sliding groove 29, and a push rod 30, wherein the components are universal standard components or components known by technicians in the present field, the structure and principle of the present invention can be known by technical manuals or conventional experimental methods, when the teaching aid works, the limiting bolt 8 is rotationally drawn out, the telescopic rod 5 is pulled, the sliding rod 6 is pulled simultaneously, the height positions of the fixed support 1 and the teaching board 2 are adjusted, the limiting bolt 8 is placed into the corresponding second limiting screw hole 11, a user can write teaching on the surface of the teaching board 2, the connecting bolt 19 is rotationally drawn out, the rotating motor control button 15 is pressed down, the front and the back of the teaching board 2 are exchanged, the connecting bolt 19 is placed into the first connecting screw hole 17, compared with the traditional teaching aid device, the device has the advantages that the first fixed pipe 3 is installed at the bottom end of the fixed support 1, the first fixed pipe 3 is connected with the telescopic rod 5 through the limiting bolt 8, the limiting bolt 8 can be adjusted to be placed into the first limiting screw holes 7 at different positions, the length of the telescopic rod in the first fixed pipe 3 is adjusted, and the heights of the fixed support 1 and the teaching board 2 are further changed, and then make teaching board 2 can adapt to different service environment to install the fixed pipe 4 of second in fixed bolster 1 bottom, and have a plurality of pulleys 12 at the fixed pipe 4 internally mounted of second, can drive slide bar 6 through the slip of pulley 12 and reciprocate, and then after having adjusted the length of telescopic link 5, slide bar 6 also can be quick change length thereupon, and then increase the rationality of this device.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (5)
1. The utility model provides a chinese teaching demonstrating board, includes fixed bolster (1), its characterized in that: a first fixed pipe (3) is fixedly arranged on the left surface of the bottom end of the fixed bracket (1), a first limit screw hole (7) is arranged inside the bottom end of the first fixed pipe (3), a limit bolt (8) is movably arranged on the inner side wall of the first limit screw hole (7) in a penetrating way, the inner part of the bottom end of the first fixed pipe (3) is connected with the inner part of the telescopic rod (5) through a limit bolt (8), a plurality of second limit screw holes (11) are arranged in the telescopic rod (5) at equal intervals, the diameter of the inner side wall of the first limit screw hole (7) is the same as that of the inner side wall of the second limit screw hole (11), a first internal thread (10) is arranged on the inner side wall of the first limit screw hole (7), the outer side wall of the top end of the right side of the limiting bolt (8) is provided with a first external thread (9), and the first external thread (9) is matched with a first internal thread (10);
a second fixed pipe (4) is fixedly arranged on the right side surface of the bottom end of the fixed support (1), a sliding rod (6) is slidably arranged in the second fixed pipe (4), supporting rods (13) are fixedly arranged on the surfaces of the left end and the right end of the inner side wall of the second fixed pipe (4), a pulley (12) is movably arranged on the surface of the top end of each supporting rod (13), and the surface of the top end of each pulley (12) is tightly attached to the surfaces of the left side and the right side of the sliding rod (6);
fixed bolster (1) right side bottom fixed surface installs control cabinet (14), end fixed surface installs rotation motor control button (15) in control cabinet (14) right side, control cabinet (14) top fixed surface installs battery (16).
2. A chinese teaching demonstration board according to claim 1 wherein: the utility model discloses a teaching board, including fixed bolster (1), both ends middle part is equal fixed mounting has bearing (24), two run through between bearing (24) the inside wall and install rotating tube (22), rotating tube (22) middle-end surface and teaching board (2) middle-end inside run through the fixed phase and be connected, rotating tube (22) top surface is inlayed and is installed follow-up gear (23), fixed bolster (1) top middle part fixed mounting has rotation motor (20), it installs drive gear (21) to rotate motor (20) top surface inlay, drive gear (21) left side and follow-up gear (23) right side mesh mutually, fixed bolster (1) bottom right side fixed surface installs dust box (28), inside sliding tray (29) have all been seted up to dust box (28) top left and right sides, two run through movable mounting between sliding tray (29) the inside wall has catch bar (30), the bottom end surface of the push rod (30) is fixedly provided with a conical cleaning plate (27).
3. A chinese teaching demonstration board according to claim 1 wherein: fixed bolster (1) top left and right sides is inside all to have seted up second connection screw (18), every second connection screw (18) inside wall all runs through movable mounting and has connecting bolt (19), fixed bolster (1) top left and right sides is inside all to be connected with teaching board (2) top left and right sides through connecting bolt (19), first connection screw (17) have all been seted up to teaching board (2) top left and right sides is inside, every second internal thread (26) have all been seted up to first connection screw (17) inside wall, every second external screw thread (25) have all been seted up to connecting bolt (19) bottom inside wall, second external screw thread (25) and second internal thread (26) looks adaptation.
4. A chinese teaching demonstration board according to claim 2 wherein: fixed bolster (1), first fixed pipe (3), the fixed pipe of second (4), telescopic link (5), slide bar (6), bracing piece (13), rotating tube (22) and catch bar (30) all are made by carbon steel material, teaching board (2) are made by alloy steel plate material.
5. A chinese teaching demonstration board according to claim 2 wherein: the storage battery (16) is connected with the rotating motor (20) through a power transmission line, the rotating motor control button (15) is electrically connected with the rotating motor (20) through the storage battery (16), and the rotating motor control button (15) is electrically connected with the rotating motor (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744060.9U CN210970448U (en) | 2019-10-17 | 2019-10-17 | Chinese teaching demonstrating board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921744060.9U CN210970448U (en) | 2019-10-17 | 2019-10-17 | Chinese teaching demonstrating board |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210970448U true CN210970448U (en) | 2020-07-10 |
Family
ID=71410144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921744060.9U Expired - Fee Related CN210970448U (en) | 2019-10-17 | 2019-10-17 | Chinese teaching demonstrating board |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210970448U (en) |
-
2019
- 2019-10-17 CN CN201921744060.9U patent/CN210970448U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200710 Termination date: 20211017 |
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| CF01 | Termination of patent right due to non-payment of annual fee |