CN213781300U - Theoretical teaching aid - Google Patents
Theoretical teaching aid Download PDFInfo
- Publication number
- CN213781300U CN213781300U CN202023054590.6U CN202023054590U CN213781300U CN 213781300 U CN213781300 U CN 213781300U CN 202023054590 U CN202023054590 U CN 202023054590U CN 213781300 U CN213781300 U CN 213781300U
- Authority
- CN
- China
- Prior art keywords
- bottom plate
- plate
- folding
- folding plate
- hinged
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a theory teaching aid, which comprises a bottom plate and a folding plate arranged on the bottom plate in a folding way, wherein one side of the folding plate is hinged with the bottom plate, the folding plate is hinged with a bottom plate facing plate through a hinge sheet, and the hinge sheet on the folding plate is hinged at the position of the folding plate close to the end part; the bottom plate is provided with a plurality of grooves at the back, the bottom plates on the two sides of the grooves are provided with long grooves, the grooves are internally provided with pull pieces, and the placing grooves are provided with moving nails used for hanging teaching cards. The utility model has simple structure, when in use, the folding plate can be unfolded to be vertical to the bottom plate, any display teaching aid can be placed on the folding plate, the bottom plate can be hung on a platform, or a screw is fixed on the wall, the screw passes through the recess to be fixed, and a card for theoretical teaching can be clamped between the movable nail and the bottom plate by pulling out the movable nail and the action of the spring; when not in use, the utility model is folded for storage.
Description
Technical Field
The utility model relates to a detection area, concretely relates to theory teaching aid.
Background
The theory teaching is always an important subject, and as the students have less perception, the teaching and learning always feel boring and tasteless, the learning effect is not good, especially the students born in the new society can study more difficultly and only lean on remembering hard, the teaching aids in the aspect are few at present, the teaching quality is influenced, and therefore, the portable theory teaching aid is very important.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a theory teaching aid, which comprises a bottom plate and a folding plate arranged on the bottom plate in a folding way, wherein one side of the folding plate is hinged with the bottom plate, the folding plate and the bottom plate are hinged through a hinge sheet, and the hinge sheet on the folding plate is hinged at the position of the folding plate close to the end part; the back of the bottom plate is provided with a plurality of grooves, the bottom plates on the two sides of the grooves are provided with long grooves, the grooves are internally provided with pull pieces, and the two sides of the pull pieces are integrally formed with insertion columns inserted into the long grooves; insert the post and can hide in the recess or take out from the recess, realize the utility model discloses fixed block is hung on the wall body, and the bottom plate front side is opened and is equipped with and places the recess, it is provided with the removal nail that is used for hanging the teaching card on the recess to place.
The position of the hinge piece close to the end part of the folding plate is equal to the thickness of the bottom plate. The inserting column is provided with a recess.
The movable nail is characterized in that a limiting groove is formed in the placing groove in the bottom of the movable nail, a limiting ring is integrally formed at the bottom of the movable nail and is located in the limiting groove, and a spring is sleeved outside a screw located in the limiting groove. The movable nail is a magnet piece.
Compared with the prior art, the utility model has the advantages of: the utility model has simple structure, when in use, the folding plate can be unfolded to be vertical to the bottom plate, any display teaching aid can be placed on the folding plate, the bottom plate can be hung on a platform, or a screw is fixed on the wall, the screw passes through the recess to be fixed, and a card for theoretical teaching can be clamped between the movable nail and the bottom plate by pulling out the movable nail and the action of the spring; when not in use, will the utility model discloses deposit after folding, the utility model discloses simple structure can improve student's interest in learning and increase the quality of teaching.
Drawings
FIG. 1 is a schematic view of the folding structure of the present invention;
FIG. 2 is a schematic view of the expanded structure of the present invention;
FIG. 3 is a schematic cross-sectional view of the bottom plate of the present invention;
figure 4 is a perspective view of the drawer;
reference numerals: 1-a bottom plate; 2-folding the plate; 3-hinged sheet; 4-a groove; 5-a long groove; 6-a drawing piece; 7-inserting a column; 8-placing a groove; 9-moving the nail; 10-dishing; 11-a limiting groove; 12-a stop collar; 13-spring.
Detailed Description
In order to better understand the invention for those skilled in the art and to define the claimed scope more clearly, the invention will be described in detail below with respect to certain specific embodiments of the invention. It should be noted that the following description is only a few examples of the present invention, and the specific and direct descriptions of the related structures are only for the convenience of understanding the present invention, and the specific features do not naturally and directly limit the scope of the present invention.
Referring to the attached drawings, the technical scheme is that the utility model discloses a theory teaching aid, which comprises a bottom plate and a folding plate arranged on the bottom plate in a folding way, wherein one side of the folding plate is hinged with the bottom plate, the folding plate is hinged with the bottom plate through a hinge sheet, and the hinge sheet on the folding plate is hinged at the position of the end part of the folding plate; the back of the bottom plate is provided with a plurality of grooves, the bottom plates on the two sides of the grooves are provided with long grooves, the grooves are internally provided with pull pieces, and the two sides of the pull pieces are integrally formed with insertion columns inserted into the long grooves; insert the post and can hide in the recess or take out from the recess, realize the utility model discloses fixed block is hung on the wall body, and the bottom plate front side is opened and is equipped with and places the recess, it is provided with the removal nail that is used for hanging the teaching card on the recess to place.
The position of the hinge piece close to the end part of the folding plate is equal to the thickness of the bottom plate. The inserting column is provided with a recess.
The movable nail is characterized in that a limiting groove is formed in the placing groove in the bottom of the movable nail, a limiting ring is integrally formed at the bottom of the movable nail and is located in the limiting groove, and a spring is sleeved outside a screw located in the limiting groove. The movable nail is a magnet piece.
Compared with the prior art, the utility model has the advantages of: the utility model has simple structure, when in use, the folding plate can be unfolded to be vertical to the bottom plate, any display teaching aid can be placed on the folding plate, the bottom plate can be hung on a platform, or a screw is fixed on the wall, the screw passes through the recess to be fixed, and a card for theoretical teaching can be clamped between the movable nail and the bottom plate by pulling out the movable nail and the action of the spring; when not in use, the utility model is folded for storage.
The above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (5)
1. A theory teaching aid which is characterized in that: the folding plate comprises a bottom plate (1) and a folding plate (2) arranged on the bottom plate (1) in a folding mode, wherein one side of the folding plate (2) is hinged to the bottom plate (1), the folding plate (2) is hinged to the bottom plate (1) through a hinge sheet (3), and the hinge sheet (3) on the folding plate (2) is hinged to the position, close to the end part, of the folding plate (2);
a plurality of grooves (4) are formed in the back of the bottom plate (1), long grooves (5) are formed in the bottom plate (1) on the two sides of each groove (4), a pulling piece (6) is arranged in each groove (4), and inserting columns (7) inserted into the long grooves (5) are integrally formed on the two sides of each pulling piece (6);
bottom plate (1) front side is opened and is equipped with and places recess (8), it is provided with removal nail (9) that are used for hanging teaching card on recess (8) to place.
2. A theoretical teaching aid according to claim 1, wherein: the position of the hinged sheet (3) close to the end part of the folding plate (2) is equal to the thickness of the bottom plate (1).
3. A theoretical teaching aid according to claim 1, wherein: the inserting column (7) is provided with a recess (10).
4. A theoretical teaching aid according to claim 1, wherein: be located place recess (8) of removing nail (9) bottom in seted up spacing groove (11), remove nail (9) bottom integrated into one piece spacing ring (12), spacing ring (12) are located spacing groove (11), and the screw overcoat that is located spacing groove (11) is equipped with spring (13).
5. A theoretical teaching aid according to claim 1, wherein: the movable nail (9) is a magnet piece.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054590.6U CN213781300U (en) | 2020-12-17 | 2020-12-17 | Theoretical teaching aid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023054590.6U CN213781300U (en) | 2020-12-17 | 2020-12-17 | Theoretical teaching aid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213781300U true CN213781300U (en) | 2021-07-23 |
Family
ID=76899257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023054590.6U Expired - Fee Related CN213781300U (en) | 2020-12-17 | 2020-12-17 | Theoretical teaching aid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213781300U (en) |
-
2020
- 2020-12-17 CN CN202023054590.6U patent/CN213781300U/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: 20210723 Termination date: 20211217 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |