CN210627598U - Two-sided foldable teaching aid that international economy and trade teaching were used - Google Patents
Two-sided foldable teaching aid that international economy and trade teaching were used Download PDFInfo
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- CN210627598U CN210627598U CN201921519674.7U CN201921519674U CN210627598U CN 210627598 U CN210627598 U CN 210627598U CN 201921519674 U CN201921519674 U CN 201921519674U CN 210627598 U CN210627598 U CN 210627598U
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- mounting plate
- teaching
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- hinge
- trade
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Abstract
The utility model discloses a double-sided folding teaching aid used for international economy and trade teaching, which comprises a left mounting plate and a right mounting plate, wherein the left mounting plate and the right mounting plate are movably connected through two first hinges, the top end of the joint of the left mounting plate and the right mounting plate is provided with a locking bolt, the two lower end surfaces of the left mounting plate and the right mounting plate are both fixedly connected with supporting legs, two connecting rods are fixedly connected between the supporting legs, the middle part of each connecting rod is provided with a second hinge, the two lower end surfaces of the supporting legs are both provided with a supporting plate, the bottom parts of the two supporting plates are both provided with two universal wheels, the floor area is reduced, the folding teaching aid is convenient to move and store, the practicability is high, the teaching work is matched by using two sides of the equipment, the teaching modes are various, and the prior international economy, can not be folded, is inconvenient to move, has a single teaching mode and is inconvenient to use.
Description
Technical Field
The utility model relates to a puncher technical field specifically is a two-sided foldable teaching aid that international economy and trade teaching were used.
Background
The international economy and trade profession is suitable for the development needs of the Chinese economy and society, the environment and the development status of the modern international economy and trade are known, the current international trade rules, laws and conventions are familiar, the policy and regulations of the foreign trade in China are known, the basic principle of the economics and the basic theory and the basic knowledge of the international trade are mastered, the latest operation mode and the basic operation skill of the international trade business are known, the English communication can be performed without obstacles, and the international application type international trader talents with international visual field, innovation and spiritual development are provided.
International economy is more complicated with trade teacher's teaching work, and teaching class is many, and the knowledge face that relates to simultaneously is wide, and current international economy is fixed integration usually with trade teaching aid, can not fold, and it is inconvenient to remove, and the teaching mode is single, and it is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a two-sided foldable teaching aid that international economy and trade teaching were used has solved current international economy and trade teaching aid and has been fixed integration usually, can not fold, and it is inconvenient to remove, and the teaching mode is single, awkward problem.
(II) technical scheme
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a two-sided foldable teaching aid that international economy and trade teaching were used, includes left mounting panel, first hinge, two are all installed at both ends about the right side of left side mounting panel the right side fixedly connected with right mounting panel of first hinge, left side mounting panel and right mounting panel are through two first hinge swing joint, left clipboard and right clipboard are installed respectively to the preceding terminal surface of left side mounting panel and right mounting panel, the locking bolt is installed on the top of left side mounting panel and right mounting panel junction, the equal fixedly connected with supporting leg in lower terminal surface both sides of left side mounting panel and right mounting panel, two fixedly connected with connecting rod between the supporting leg, the mid-mounting of connecting rod has the second hinge, two the extension board is all installed to the lower terminal surface of supporting leg, two the bottom of extension board is all installed two universal wheels.
For folding connecting rod, as the preferred of the foldable teaching aid in two-sided that this embodiment international economy and trade teaching used: the connecting rod is divided into two sections through a second hinge, and the two ends of the connecting rod are folded through the second hinge.
Place the board in order to support firmly, as the preferred of the foldable teaching aid in two-sided that an international economy and trade teaching of this embodiment used: the mounting structure comprises a right mounting plate and is characterized in that a placing plate is mounted at the bottom of the front end face of the right mounting plate, a hinge is arranged at the bottom of the placing plate, the bottom of the placing plate is movably connected with the right mounting plate through the hinge, a supporting piece is abutted against the lower side of the placing plate, and the rear end of the supporting piece is fixedly connected with the right mounting plate.
For equipment is folding firm, it is preferred as the foldable teaching aid in two-sided that this embodiment international economy and trade teaching used: two magnets are installed on the two sides of the left installation plate and the right installation plate.
For the convenience place relevant teaching aid, as the preferred of the foldable teaching aid in two-sided that this embodiment international economy and trade teaching used: the right side fixedly connected with receiver of right side mounting panel.
For diversified teaching, as the preferred of the foldable teaching aid in two sides that this embodiment international economy and trade teaching used: two hanging plates are installed on the left side of the connecting rod, and the lower end faces of the hanging plates are fixedly connected with demonstration plates.
For the convenience of drawing, as the preferred of the foldable teaching aid in two sides that this embodiment international economy and trade teaching used: the back of the left writing board and the back of the right writing board are provided with drawing boards, each drawing board comprises an auxiliary line and a hole groove, and the hole grooves are located at the intersection of the auxiliary lines.
In order to strengthen placing board up end frictional force and prevent the landing of article, as the preferred of the foldable teaching aid of two-sided of this embodiment international economy and trade teaching use: the upper end face of the placing plate is provided with a rubber anti-slip mat.
(III) advantageous effects
The utility model provides a two-sided foldable teaching aid that international economy and trade teaching were used possesses following beneficial effect:
(1) the upper end and the lower end of the right side of the left mounting plate are respectively provided with a first hinge, the right sides of the two first hinges are fixedly connected with a right mounting plate, the left mounting plate and the right mounting plate are movably connected through the two first hinges, the front end surfaces of the left mounting plate and the right mounting plate are respectively provided with a left writing board and a right writing board, by arranging the first hinges, before the equipment is used, the left mounting plate and the right mounting plate are unfolded to form a plane, simultaneously, the left writing board and the right writing board are also unfolded, so that the writing and the teaching are convenient, when the equipment is folded through the first hinges and the second hinges, the left mounting plate and the right mounting plate on two sides are overlapped, two supporting legs are overlapped, the floor area is reduced, the movement and the storage are convenient, and the back of the equipment is provided with a drawing board, through auxiliary lines and hole, the practicality is high, and the cooperation teaching work is used to equipment two-sided, and the teaching mode is various.
(2) The preceding terminal surface bottom of right side mounting panel is installed and is placed the board, the bottom of placing the board is provided with the hinge, the bottom of placing the board is through hinge and right mounting panel swing joint, the below butt of placing the board has support piece, support piece's rear end and right mounting panel fixed connection, the user is when the teaching, through placing the board and setting level, place the board up end and place relevant teaching aid, high durability and convenient use, the hinge can make and place the board and withdraw when not using, it is perpendicular with right clipboard to make to place the board, set level during the use can, and there is support piece as the support bottom, the condition that can not appear bending takes place the teaching aid, the bottom of placing
Drawings
FIG. 1 is a front view of the whole structure of the present invention;
FIG. 2 is a back view of the whole body of the present invention;
FIG. 3 is a side view of the placement board of the present invention;
FIG. 4 is a side view of the universal wheel of the present invention;
in the figure: 1. a left mounting plate; 2. a right mounting plate; 3. a left writing board; 4. a right writing board; 5. a first hinge; 6. locking the bolt; 7. placing the plate; 8. a hinge; 9. a support member; 10. a storage box; 11. a connecting rod; 12. a second hinge; 13. hanging the plate; 14. a demonstration board; 15. supporting legs; 16. a support plate; 17. a universal wheel; 18. a magnet; 19. drawing boards; 20. an auxiliary line; 21. and (4) a hole groove.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in fig. 1-4, the utility model provides a technical solution: the utility model provides a two-sided foldable teaching aid that international economy and trade teaching were used, including left mounting panel 1, first hinge 5 is all installed at both ends about left side mounting panel 1's the right side, two first hinge 5's right side fixedly connected with right mounting panel 2, left side mounting panel 1 and right mounting panel 2 are through two first hinge 5 swing joint, left clipboard 3 and right clipboard 4 are installed respectively to left side mounting panel 1 and right mounting panel 2's preceding terminal surface, locking bolt 6 is installed on the top of left side mounting panel 1 and right mounting panel 2 junction, the equal fixedly connected with supporting leg 15 in lower terminal surface both sides of left side mounting panel 1 and right mounting panel 2, fixedly connected with connecting rod 11 between two supporting legs 15, the mid-mounting of connecting rod 11 has second hinge 12, extension board 16 is all installed to two supporting legs 15's lower terminal surface, two universal wheels 17 are all installed to.
In this embodiment, through setting up first hinge 5, before the use equipment, with left mounting panel 1, right mounting panel 2 expandes and constitutes a plane, left side clipboard 3 and right clipboard 4 also expand simultaneously, the teaching of conveniently writing, after equipment passes through first hinge 5 and second hinge 12 is folding, the left mounting panel 1 of both sides, right mounting panel 2 is coincident together, two supporting legs 15 overlap, floor area has been reduced, convenient removal and deposit, and the equipment back is provided with drawing board 19, through auxiliary line 20 and hole groove 21, it is inconvenient that difficult the drawing that appears when carrying out the drawing operation, the poor condition of drawing effect, the practicality is high, the equipment is two-sided to use cooperation teaching work, the teaching mode is various.
Specifically, the connecting rod 11 is divided into two sections through the second hinge 12, and the two ends of the connecting rod 11 are folded through the second hinge 12.
In this embodiment, when equipment fold condition, connecting rod 11 middle part is folded through second hinge 12, and the supporting leg 15 coincidence of both sides needs teaching work, expandes connecting rod 11, and two sections connecting rod 11 are in an axis.
Specifically, place board 7 is installed to right mounting panel 2's preceding terminal surface bottom, and the bottom of placing board 7 is provided with hinge 8, and hinge 8 and right mounting panel 2 swing joint are passed through to the bottom of placing board 7, and the below butt of placing board 7 has support piece 9, support piece 9's rear end and right mounting panel 2 fixed connection.
In this embodiment, the user is when the teaching, puts down through placing board 7, places relevant teaching aid at placing board 7 up end, convenient to use, and hinge 8 can make and place board 7 and withdraw when not using, and it is perpendicular to make and place board 7 and right clipboard, and it can to put down during the use, and there is support piece 9 as the support bottom, the condition emergence of bending can not appear.
Specifically, two magnets 18 are mounted on both sides of the left mounting plate 1 and the right mounting plate 2.
In this embodiment, when the device is folded, the left mounting plate 1 and the right mounting plate 2 on both sides are overlapped together, and simultaneously, the magnets 18 on both sides attract each other, so that the device is tightly abutted together, and the use is convenient.
Specifically, the right side of the right mounting plate 2 is fixedly connected with a storage box 10.
In this embodiment, by providing the storage box 10, the storage box can store and release related tools, and the taking is convenient.
Specifically, two hanging plates 13 are installed on the left side of the connecting rod 11, and a demonstration plate 14 is fixedly connected to the lower end faces of the two hanging plates 13.
In this embodiment, the user can demonstrate the related economic teaching content on the demonstration board 14, and cooperate with the teacher to perform the teaching work.
Specifically, the back of the left writing board 3 and the right writing board 4 is provided with a drawing board 19, the drawing board 19 includes an auxiliary line 20 and a hole groove 21, and the hole groove 21 is located at the intersection of the auxiliary line 20.
In the present embodiment, the auxiliary line 20 and the hole groove 21 make it difficult for the drawing operation to be performed with inconvenience in drawing and poor drawing effect, and thus the practicability is high.
Specifically, the upper end face of the placing plate 7 is provided with a rubber non-slip mat.
In this embodiment, the up end of placing board 7 is provided with the rubber slipmat, and the slipmat increases the frictional force of placing board 7 upper end, and the condition that the landing can not appear on article are placed, guarantee safety.
When the portable teaching aid is used, the left mounting plate 1 and the right mounting plate 2 are unfolded to form a plane before equipment is used, the left writing plate 3 and the right writing plate 4 are also unfolded to facilitate writing and teaching, when the equipment is folded through the first hinge 5 and the second hinge 12, the left mounting plate 1 and the right mounting plate 2 on two sides are overlapped together, the two supporting legs 15 are overlapped to reduce the occupied area and facilitate moving and storage, the drawing plate 19 is arranged on the back surface of the equipment, the situations of inconvenient drawing and poor drawing effect are not easy to occur when drawing operation is carried out through the auxiliary line 20 and the hole groove 21, the practicability is high, the equipment is used on two sides to cooperate with teaching work, the teaching modes are various, when teaching is carried out, the placing plate 7 is placed on the upper end surface of the placing plate 7 through flattening, the use is convenient, the hinge 8 can enable the placing plate 7 to be retracted when the equipment is not used, and enable the placing plate 7 to be, put during the use can, and there is support piece 9 as the support bottom, the condition emergence of bending can not appear, through setting up receiver 10, the receiver can receive and release relevant instrument, and the convenience of taking, the user can demonstrate relevant economy teaching content at demonstration board 14, cooperates the teacher to carry out the work of imparting knowledge to students.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a two-sided foldable teaching aid of international economy and trade teaching use, includes left mounting panel (1), its characterized in that: the upper end and the lower end of the right side of the left mounting plate (1) are respectively provided with a first hinge (5), the right side of the first hinges (5) is fixedly connected with a right mounting plate (2), the left mounting plate (1) and the right mounting plate (2) are movably connected through the two first hinges (5), the front end faces of the left mounting plate (1) and the right mounting plate (2) are respectively provided with a left writing board (3) and a right writing board (4), the top end of the joint of the left mounting plate (1) and the right mounting plate (2) is provided with a locking bolt (6), both sides of the lower end faces of the left mounting plate (1) and the right mounting plate (2) are respectively fixedly connected with supporting legs (15), two supporting legs (11) are fixedly connected between the supporting legs (15), the middle part of the connecting bars (11) is provided with a second hinge (12), and two supporting plates (16) are respectively arranged on the, two universal wheels (17) are mounted at the bottoms of the two support plates (16).
2. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 1, wherein: the connecting rod (11) is divided into two sections through a second hinge (12), and the two ends of the connecting rod (11) are folded through the second hinge (12).
3. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 1, wherein: the mounting structure is characterized in that a placing plate (7) is mounted at the bottom of the front end face of the right mounting plate (2), a hinge (8) is arranged at the bottom of the placing plate (7), the bottom of the placing plate (7) is movably connected with the right mounting plate (2) through the hinge (8), a supporting piece (9) is abutted to the lower portion of the placing plate (7), and the rear end of the supporting piece (9) is fixedly connected with the right mounting plate (2).
4. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 1, wherein: two magnets (18) are installed on the two sides of the left installation plate (1) and the right installation plate (2).
5. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 1, wherein: the right side fixedly connected with receiver (10) of right side mounting panel (2).
6. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 2, wherein: two hanging plates (13) are installed on the left side of the connecting rod (11), and the lower end face of each hanging plate (13) is fixedly connected with a demonstration plate (14).
7. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 1, wherein: the back parts of the left writing board (3) and the right writing board (4) are provided with drawing boards (19), each drawing board (19) comprises an auxiliary line (20) and a hole groove (21), and the hole grooves (21) are located at the intersection of the auxiliary lines (20).
8. A double-sided folding teaching aid for international economy and trade teaching as claimed in claim 3, wherein: the upper end surface of the placing plate (7) is provided with a rubber non-slip mat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519674.7U CN210627598U (en) | 2019-09-12 | 2019-09-12 | Two-sided foldable teaching aid that international economy and trade teaching were used |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921519674.7U CN210627598U (en) | 2019-09-12 | 2019-09-12 | Two-sided foldable teaching aid that international economy and trade teaching were used |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210627598U true CN210627598U (en) | 2020-05-26 |
Family
ID=70753134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921519674.7U Expired - Fee Related CN210627598U (en) | 2019-09-12 | 2019-09-12 | Two-sided foldable teaching aid that international economy and trade teaching were used |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210627598U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767833A (en) * | 2020-12-29 | 2021-05-07 | 衡阳师范学院 | Data presentation device of economy statistics |
-
2019
- 2019-09-12 CN CN201921519674.7U patent/CN210627598U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112767833A (en) * | 2020-12-29 | 2021-05-07 | 衡阳师范学院 | Data presentation device of economy statistics |
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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: 20200526 Termination date: 20210912 |
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| CF01 | Termination of patent right due to non-payment of annual fee |