CN214803572U - Chinese combination teaching aid - Google Patents
Chinese combination teaching aid Download PDFInfo
- Publication number
- CN214803572U CN214803572U CN202120420898.3U CN202120420898U CN214803572U CN 214803572 U CN214803572 U CN 214803572U CN 202120420898 U CN202120420898 U CN 202120420898U CN 214803572 U CN214803572 U CN 214803572U
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- Prior art keywords
- fixedly connected
- rod
- plate
- teaching aid
- stock
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- 238000003780 insertion Methods 0.000 claims abstract description 13
- 230000037431 insertion Effects 0.000 claims abstract description 13
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 230000006978 adaptation Effects 0.000 claims 2
- 230000000694 effects Effects 0.000 description 7
- 239000011435 rock Substances 0.000 description 5
- 230000008859 change Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008092 positive effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Electrically Operated Instructional Devices (AREA)
Abstract
The utility model provides a chinese combination teaching aid relates to teaching aid technical field, the utility model discloses a flat board and limit structure dull and stereotyped lateral wall fixedly connected with cylinder, the cover is rotated on cylindrical surface has the framework, the surface of framework is equipped with limit structure, limit structure is including the cutting, the surface and the framework sliding connection of cutting, the dull and stereotyped one end fixedly connected with square plate is kept away from to the cutting, the surface swing joint of framework has first stock, second stock, the fixed surface of first stock, second stock is connected with the bracing piece, the equal sliding insertion in bottom of first stock, second stock is equipped with the round bar, the bottom fixedly connected with bottom plate of round bar. The utility model provides a traditional teaching mode write the characters back on the flat board, need erase the rewrite again after the flat board is full, lead to the mr can repeated write a large amount of contents when taking different classes, can the problem of greatly increased mr work load.
Description
Technical Field
The utility model relates to a teaching aid technical field especially relates to a chinese combination teaching aid.
Background
The teaching aid is used as a tool for assisting teaching by teachers and has an irreplaceable effect of other means. The teaching aid can be used as an auxiliary tool no matter which subject, a teacher really brings the teaching aid into the teaching process according to needs, the teaching aid is selected and used in due time based on reality, the learning interest of students can be excited, the teaching key is highlighted, the teaching difficulty is broken through, the classroom teaching structure is optimized, the innovative thinking power of the students is developed, and the teaching quality and the teaching efficiency can be effectively improved.
The Chinese teaching aid is in the time of teaching, often can write various pinyin and characters on the flat board, and along with the popularization of modern education, the class that a teacher took is more and more, and the content of teaching is unanimous between the different classes, and traditional teaching mode is after writing characters on the flat board, need erase the rewrite again after the flat board is full, leads to the teacher can repeated a large amount of contents of writing when taking different classes, can greatly increased teacher's work load.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the prior art and providing a Chinese combined teaching aid.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a chinese combination teaching aid, includes dull and stereotyped and limit structure dull and stereotyped lateral wall fixedly connected with cylinder, the cylindrical surface rotates the cover and has the framework, the surface of framework is equipped with limit structure, limit structure is including inserting the strip, the surface and the framework sliding connection of inserting the strip, dull and stereotyped one end fixedly connected with square plate are kept away from to the inserting strip, the surface swing joint of framework has first stock, second stock, the fixed surface of first stock, second stock is connected with the bracing piece, the equal sliding insertion in bottom of first stock, second stock is equipped with the round bar, the bottom fixedly connected with bottom plate of round bar, the inside slip of first stock is inserted and is equipped with the inserted block.
Preferably, the surface of the insertion block is fixedly connected with a connecting plate, the surface of the connecting plate is fixedly connected with a spring, and one end, far away from the connecting plate, of the spring is fixedly connected with the first long rod.
Preferably, the arc surface of the round rod is provided with a rectangular groove, and the size of the rectangular groove is matched with that of the insertion block.
Preferably, the insertion column is inserted into the internal thread of the first long rod, a circular groove is formed in the surface of the frame body, and the size of the circular groove is matched with that of the insertion column.
Preferably, the surface of bottom plate is equipped with auxiliary structure, auxiliary structure includes the connecting rod, the surface and the bottom plate of connecting rod rotate to be connected, the one end fixedly connected with handle of bottom plate is kept away from to the connecting rod, the surperficial slip cover of connecting rod has the ring, the arc surface fixedly connected with of ring is rectangular, rectangular fixed surface is connected with the dead lever, the bottom fixedly connected with silica gel plate of dead lever, the bottom fixedly connected with spring of handle, the one end and the ring fixed connection of handle are kept away from to the spring.
Preferably, the surface of the bottom plate is provided with a groove, the connecting rod is rotatably connected with the bottom plate through the groove, a screw rod is inserted into the inner thread of the bottom plate, and the surface of the screw rod is in contact with the connecting rod.
Compared with the prior art, the utility model has the advantages and positive effects that,
1. in the utility model, by arranging the limit structure, the frame body is firstly placed between the first long rod and the second long rod, when the first surface of the flat plate is completely written, the square plate is firstly taken out, the square plate drives the inserting strip to move out from the flat plate and the frame body, the inserting strip does not limit the rotation of the flat plate at the moment, the flat plate is rotated to turn the other surface to continue writing, when the first flat plate is completely written, the inserting column is connected with the circular groove on the surface of the frame body through the first long rod, the flat plate is limited to move, the inserting column is twisted out from the first long rod at the moment, the frame body is not limited to move any more, the frame body is horizontally placed on the bottom plate, the teacher can teach by writing the second flat plate, after class, the teacher takes out the inserting block from the rectangular groove on the surface of the circular rod through the connecting plate, the circular rod is not limited at the moment, the bottom plate drives the circular rod to fall off from the bottom of the first long rod and the second long rod, the teacher will write the good dull and stereotyped band of going to other classes and carry out the teaching after that, wherein the spring on connecting plate surface has played and has made the connecting plate drive the inserted block all the time and inserted the inside effect of first stock, and whole structure has solved traditional teaching mode and has written the characters back on the flat board, need erase the rewrite again after the flat board is full, leads to the teacher can repeated a large amount of contents of writing when taking different classes, can the problem of greatly increased teacher's work load.
2. The utility model discloses in, through setting up auxiliary structure, it is parallel to the dull and stereotyped to rotate the connecting rod in class, wherein screw up the screw rod and played restriction connecting rod pivoted effect, the back is placed on the bottom plate to the flat board, it is perpendicular to with the bottom plate to rotate the connecting rod again, thereby at this moment the ring will be promoted by the spring on its surface and drive rectangular the removal, rectangular will drive the dead lever and remove, thereby the silica gel plate of fixed plate bottom will extrude dull and stereotyped restriction flat board and rock this moment, teacher's accessible handle carries dull and stereotypedly after that, teacher's when carrying a plurality of flat boards has been solved to whole structure, rock the problem that drops when leading to the transport easily between the flat board.
Drawings
FIG. 1 is a schematic perspective view of a Chinese combination teaching aid according to the present invention;
FIG. 2 is a schematic view of a partial structure of a flat plate in a Chinese combination teaching aid according to the present invention;
FIG. 3 is a schematic view of the structure at the position A in FIG. 1 of the Chinese combination teaching aid of the present invention;
fig. 4 is a partial schematic view of an auxiliary structure in the chinese teaching aid.
Illustration of the drawings: 1. a flat plate; 2. a cylinder; 3. a frame body; 4. a limiting structure; 401. a square plate; 402. cutting; 403. a first long rod; 404. a second long rod; 405. inserting a column; 406. a support bar; 407. inserting a block; 408. a connecting plate; 409. a round bar; 410. a base plate; 411. a rectangular groove; 5. an auxiliary structure; 51. a connecting rod; 52. a handle; 53. a circular ring; 54. a strip; 55. fixing the rod; 56. a groove; 57. a screw.
Detailed Description
In order to make the above objects, features and advantages of the present invention more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and therefore the present invention is not limited to the limitations of the specific embodiments of the present disclosure.
The specific arrangement and function of the limit structure 4 and the auxiliary structure 5 will be described in detail below.
As shown in fig. 1 and fig. 2, the position-limiting structure 4 includes an insertion strip 402, the surface of the insertion strip 402 is slidably connected to the frame body 3, one end of the insertion strip 402 far from the flat plate 1 is fixedly connected to a square plate 401, the surface of the frame body 3 is movably connected to a first long rod 403 and a second long rod 404, the surface of the first long rod 403 and the surface of the second long rod 404 are fixedly connected to a support rod 406, the bottom ends of the first long rod 403 and the second long rod 404 are slidably inserted with a round rod 409, the bottom end of the round rod 409 is fixedly connected to a bottom plate 410, an insertion block 407 is slidably inserted in the first long rod 403, the frame body 3 is first placed between the first long rod 403 and the second long rod 404, after the first side of the flat plate 1 is written, the square plate 401 is first drawn out, the square plate 401 drives the insertion strip 402 to move out from the flat plate 1 and the frame body 3, at this time, the insertion strip 402 no longer limits the rotation of the flat plate 1, at this time, the flat plate 1 is rotated to continue the other side, after the first flat plate 1 is completely written, because the inserting column 405 is connected with the circular groove on the surface of the frame body 3 through the first long rod 403, the flat plate 1 is limited to move, at the moment, the inserting column 405 is screwed out of the first long rod 403, at the moment, the frame body 3 is not limited to move any more, then, the frame body 3 is horizontally placed on the bottom plate 410, a teacher can teach through writing the second flat plate 1, after a class is placed, the teacher draws the inserting block 407 out of the rectangular groove 411 on the surface of the circular rod 409 through the connecting plate 408, at the moment, the circular rod 409 is not limited, the surface of the inserting block 407 is fixedly connected with the connecting plate 408, the surface of the connecting plate 408 is fixedly connected with a spring, one end of the spring, which is far away from the connecting plate 408, is fixedly connected with the first long rod 403, the rectangular groove 411 is formed in the arc surface of the circular rod 409, the size of the rectangular groove 411 is matched with the size of the inserting block 407, the inserting column 405 is inserted in the internal thread of the first long rod 403, the surface of the frame body 3 is formed in a circular groove, the size of the circular groove is matched with the size of the insert column 405.
The whole limiting structure 4 achieves the effect that by arranging the limiting structure 4, the frame body 3 is firstly placed between the first long rod 403 and the second long rod 404, after the first surface of the flat plate 1 is completely written, the square plate 401 is firstly drawn out, the square plate 401 drives the inserting strip 402 to move out of the flat plate 1 and the frame body 3, at the moment, the inserting strip 402 does not limit the rotation of the flat plate 1 any more, at the moment, the flat plate 1 is rotated to turn the other surface to continue writing, after the first flat plate 1 is completely written, because the inserting column 405 is connected with the circular groove on the surface of the frame body 3 through the first long rod 403, the flat plate 1 is limited to move, at the moment, the inserting column 405 is screwed out of the first long rod 403, at the moment, the frame body 3 is not limited to move any more, then the frame body 3 is horizontally placed on the bottom plate 410, a teacher teaches by writing the second flat plate 1, after class, the teacher draws the inserting block 407 out of the rectangular groove 411 on the surface of the circular rod 409 through the connecting plate 408, at this moment, round bar 409 will not be restricted, bottom plate 410 will drive round bar 409 and drop from first stock 403 and second stock 404 bottom, the mr will write dull and stereotyped 1 after that and take other classes to teach, wherein the spring on connecting plate 408 surface has played and has made connecting plate 408 drive insert block 407 all the time and insert the inside effect of first stock 403, traditional teaching mode has been solved to whole structure is after writing on dull and stereotyped 1, need erase the rewriting again after dull and stereotyped 1 is full, lead to the mr can repeated a large amount of contents of writing when taking different classes, can the problem of greatly increased mr work load.
As shown in fig. 1 and 4, an auxiliary structure 5 is disposed on the surface of the bottom plate 410, the auxiliary structure 5 includes a connecting rod 51, the surface of the connecting rod 51 is rotatably connected with the bottom plate 410, a handle 52 is fixedly connected to one end of the connecting rod 51 far from the bottom plate 410, a circular ring 53 is slidably sleeved on the surface of the connecting rod 51, a strip 54 is fixedly connected to the circular arc surface of the circular ring 53, a fixing rod 55 is fixedly connected to the surface of the strip 54, a silicone plate is fixedly connected to the bottom end of the fixing rod 55, a spring is fixedly connected to the bottom end of the handle 52, one end of the spring far from the handle 52 is fixedly connected with the circular ring 53, the connecting rod 51 is rotated to be parallel to the flat plate 1 during lessons, wherein a tightening screw 57 plays a role in limiting rotation of the connecting rod 51, the flat plate 1 is rotated to be perpendicular to the bottom plate 410 after being placed on the bottom plate 410, and the circular ring 53 is pushed by the spring on the surface thereof to drive the strip 54 to move, strip 54 will drive dead lever 55 and remove, thereby the silica gel board of fixed plate bottom will extrude dull and stereotyped 1 and rock to restrict dull and stereotyped 1 this moment, and mr's accessible handle 52 carries dull and stereotyped 1 afterwards, and recess 56 has been seted up on the surface of bottom plate 410, and connecting rod 51 rotates with the help of recess 56 and bottom plate 410 to be connected, and the internal thread of bottom plate 410 is inserted and is equipped with screw rod 57, and the surface and the connecting rod 51 contact of screw rod 57.
The effect that its whole auxiliary structure 5 reached does, through setting up auxiliary structure 5, in class with connecting rod 51 rotate to parallel with bottom plate 1, wherein screw up screw rod 57 has played restriction connecting rod 51 pivoted effect, dull and stereotyped 1 is placed back on bottom plate 410, rotate connecting rod 51 again to perpendicular with bottom plate 410, thereby at this moment, ring 53 will be promoted by the spring on its surface and drive rectangular 54 and remove, rectangular 54 will drive dead lever 55 and remove, thereby the silica gel plate of fixed plate bottom will extrude dull and stereotyped 1 and restrict dull and stereotyped 1 and rock, mr accessible handle 52 carries dull and stereotyped 1 after that, mr has solved when carrying a plurality of dull and stereotyped 1, rock the problem that drops when leading to the transport easily between the dull and stereotyped 1.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in other forms, and any person skilled in the art may use the above-mentioned technical contents to change or modify the equivalent embodiment into equivalent changes and apply to other fields, but any simple modification, equivalent change and modification made to the above embodiments according to the technical matters of the present invention will still fall within the protection scope of the technical solution of the present invention.
Claims (6)
1. The utility model provides a chinese combination teaching aid, includes flat board (1) and limit structure (4), its characterized in that: the side wall of the flat plate (1) is fixedly connected with a cylinder (2), the surface of the cylinder (2) is rotatably sleeved with a frame body (3), the surface of the frame body (3) is provided with a limiting structure (4), the limiting structure (4) comprises an inserting strip (402), the surface of the inserting strip (402) is connected with the frame body (3) in a sliding way, one end of the inserting strip (402) far away from the flat plate (1) is fixedly connected with a square plate (401), the surface of the frame body (3) is movably connected with a first long rod (403) and a second long rod (404), the surfaces of the first long rod (403) and the second long rod (404) are fixedly connected with a support rod (406), the bottom ends of the first long rod (403) and the second long rod (404) are inserted with round rods (409) in a sliding way, the bottom end of the round rod (409) is fixedly connected with a bottom plate (410), and an insertion block (407) is inserted into the first long rod (403) in a sliding mode.
2. The chinese combination teaching aid of claim 1, wherein: the surface of the insert block (407) is fixedly connected with a connecting plate (408), the surface of the connecting plate (408) is fixedly connected with a spring, and one end, far away from the connecting plate (408), of the spring is fixedly connected with the first long rod (403).
3. The chinese combination teaching aid of claim 1, wherein: rectangular groove (411) have been seted up to the arc surface of round bar (409), the size of rectangular groove (411) and the size looks adaptation of inserted block (407).
4. The chinese combination teaching aid of claim 1, wherein: the inside screw thread of first stock (403) is inserted and is equipped with and inserts post (405), the circular slot has been seted up on the surface of framework (3), the size of circular slot and the size looks adaptation of inserting post (405).
5. The chinese combination teaching aid of claim 1, wherein: the surface of bottom plate (410) is equipped with auxiliary structure (5), auxiliary structure (5) are including connecting rod (51), the surface and bottom plate (410) of connecting rod (51) rotate to be connected, the one end fixedly connected with handle (52) of bottom plate (410) are kept away from in connecting rod (51), the slip cap in surface of connecting rod (51) has ring (53), the arc surface fixedly connected with of ring (53) is rectangular (54), the fixed surface of rectangular (54) is connected with dead lever (55), the bottom fixedly connected with silica gel plate of dead lever (55), the bottom fixedly connected with spring of handle (52), the one end and ring (53) fixed connection of handle (52) are kept away from to the spring.
6. The Chinese combination teaching aid of claim 5, wherein: the surface of the bottom plate (410) is provided with a groove (56), the connecting rod (51) is rotatably connected with the bottom plate (410) through the groove (56), a screw rod (57) is inserted into the internal thread of the bottom plate (410), and the surface of the screw rod (57) is contacted with the connecting rod (51).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420898.3U CN214803572U (en) | 2021-02-25 | 2021-02-25 | Chinese combination teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120420898.3U CN214803572U (en) | 2021-02-25 | 2021-02-25 | Chinese combination teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214803572U true CN214803572U (en) | 2021-11-23 |
Family
ID=78952142
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120420898.3U Expired - Fee Related CN214803572U (en) | 2021-02-25 | 2021-02-25 | Chinese combination teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214803572U (en) |
-
2021
- 2021-02-25 CN CN202120420898.3U patent/CN214803572U/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: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |